1: //======================================================================================== 2: // MC68060.java 3: // en:MC68060 core 4: // ja:MC68060コア 5: // Copyright (C) 2003-2024 Makoto Kamada 6: // 7: // This file is part of the XEiJ (X68000 Emulator in Java). 8: // You can use, modify and redistribute the XEiJ if the conditions are met. 9: // Read the XEiJ License for more details. 10: // https://stdkmd.net/xeij/ 11: //======================================================================================== 12: 13: package xeij; 14: 15: import java.lang.*; //Boolean,Character,Class,Comparable,Double,Exception,Float,IllegalArgumentException,Integer,Long,Math,Number,Object,Runnable,SecurityException,String,StringBuilder,System 16: import java.util.*; //ArrayList,Arrays,Calendar,GregorianCalendar,HashMap,Map,Map.Entry,Timer,TimerTask,TreeMap 17: 18: public class MC68060 { 19: 20: public static void mpuCore () { 21: 22: //例外ループ 23: // 別のメソッドで検出された例外を命令ループの外側でcatchすることで命令ループを高速化する 24: errorLoop: 25: while (XEiJ.mpuClockTime < XEiJ.mpuClockLimit) { 26: try { 27: //命令ループ 28: while (XEiJ.mpuClockTime < XEiJ.mpuClockLimit) { 29: int t; 30: //命令を実行する 31: M68kException.m6eIncremented = 0L; //アドレスレジスタの増分 32: XEiJ.mpuTraceFlag = XEiJ.regSRT1; //命令実行前のsrT1 33: XEiJ.mpuCycleCount = 0; //第1オペコードからROMのアクセスウエイトを有効にする。命令のサイクル数はすべてXEiJ.mpuCycleCount+=～で加えること 34: XEiJ.regPC0 = t = XEiJ.regPC; //命令の先頭アドレス 35: XEiJ.regPC = t + 2; 36: //XEiJ.regOC = mmuReadWordZeroOpword (t, XEiJ.regSRS); //第1オペコード。必ずゼロ拡張すること。pcに奇数が入っていることはないのでアドレスエラーのチェックを省略する 37: if (XEiJ.regSRS != 0) { //スーパーバイザモード 38: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_OPWORD | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_SUPER_CODE; 39: t = mmuTranslateReadSuperCode (t); 40: XEiJ.regOC = (InstructionBreakPoint.IBP_ON ? InstructionBreakPoint.ibpOp1SuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdRwz (t); 41: } else { //ユーザモード 42: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_OPWORD | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_USER_CODE; 43: t = mmuTranslateReadUserCode (t); 44: XEiJ.regOC = (InstructionBreakPoint.IBP_ON ? InstructionBreakPoint.ibpOp1UserMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdRwz (t); 45: } 46: 47: //命令の処理 48: // 第1オペコードの上位10ビットで分岐する 49: irpSwitch: 50: switch (XEiJ.regOC >>> 6) { //第1オペコードの上位10ビット。XEiJ.regOCはゼロ拡張されているので0b1111_111_111&を省略 51: 52: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 53: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 54: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 55: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 56: //ORI.B #<data>,<ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0000_000_000_mmm_rrr-{data} 57: //OR.B #<data>,<ea> |A|012346|-|-UUUU|-**00| M+-WXZ |0000_000_000_mmm_rrr-{data} [ORI.B #<data>,<ea>] 58: //ORI.B #<data>,CCR |-|012346|-|*****|*****| |0000_000_000_111_100-{data} 59: case 0b0000_000_000: 60: irpOriByte (); 61: break irpSwitch; 62: 63: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 64: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 65: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 66: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 67: //ORI.W #<data>,<ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0000_000_001_mmm_rrr-{data} 68: //OR.W #<data>,<ea> |A|012346|-|-UUUU|-**00| M+-WXZ |0000_000_001_mmm_rrr-{data} [ORI.W #<data>,<ea>] 69: //ORI.W #<data>,SR |-|012346|P|*****|*****| |0000_000_001_111_100-{data} 70: case 0b0000_000_001: 71: irpOriWord (); 72: break irpSwitch; 73: 74: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 75: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 76: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 77: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 78: //ORI.L #<data>,<ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0000_000_010_mmm_rrr-{data} 79: //OR.L #<data>,<ea> |A|012346|-|-UUUU|-**00| M+-WXZ |0000_000_010_mmm_rrr-{data} [ORI.L #<data>,<ea>] 80: case 0b0000_000_010: 81: irpOriLong (); 82: break irpSwitch; 83: 84: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 85: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 86: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 87: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 88: //BITREV.L Dr |-|------|-|-----|-----|D |0000_000_011_000_rrr (ISA_C) 89: //CMP2.B <ea>,Rn |-|--234S|-|-UUUU|-U*U*| M WXZP |0000_000_011_mmm_rrr-rnnn000000000000 90: //CHK2.B <ea>,Rn |-|--234S|-|-UUUU|-U*U*| M WXZP |0000_000_011_mmm_rrr-rnnn100000000000 91: case 0b0000_000_011: 92: irpCmp2Chk2Byte (); 93: break irpSwitch; 94: 95: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 96: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 97: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 98: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 99: //BTST.L Dq,Dr |-|012346|-|--U--|--*--|D |0000_qqq_100_000_rrr 100: //MOVEP.W (d16,Ar),Dq |-|01234S|-|-----|-----| |0000_qqq_100_001_rrr-{data} 101: //BTST.B Dq,<ea> |-|012346|-|--U--|--*--| M+-WXZPI|0000_qqq_100_mmm_rrr 102: case 0b0000_000_100: 103: case 0b0000_001_100: 104: case 0b0000_010_100: 105: case 0b0000_011_100: 106: case 0b0000_100_100: 107: case 0b0000_101_100: 108: case 0b0000_110_100: 109: case 0b0000_111_100: 110: irpBtstReg (); 111: break irpSwitch; 112: 113: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 114: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 115: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 116: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 117: //BCHG.L Dq,Dr |-|012346|-|--U--|--*--|D |0000_qqq_101_000_rrr 118: //MOVEP.L (d16,Ar),Dq |-|01234S|-|-----|-----| |0000_qqq_101_001_rrr-{data} 119: //BCHG.B Dq,<ea> |-|012346|-|--U--|--*--| M+-WXZ |0000_qqq_101_mmm_rrr 120: case 0b0000_000_101: 121: case 0b0000_001_101: 122: case 0b0000_010_101: 123: case 0b0000_011_101: 124: case 0b0000_100_101: 125: case 0b0000_101_101: 126: case 0b0000_110_101: 127: case 0b0000_111_101: 128: irpBchgReg (); 129: break irpSwitch; 130: 131: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 132: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 133: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 134: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 135: //BCLR.L Dq,Dr |-|012346|-|--U--|--*--|D |0000_qqq_110_000_rrr 136: //MOVEP.W Dq,(d16,Ar) |-|01234S|-|-----|-----| |0000_qqq_110_001_rrr-{data} 137: //BCLR.B Dq,<ea> |-|012346|-|--U--|--*--| M+-WXZ |0000_qqq_110_mmm_rrr 138: case 0b0000_000_110: 139: case 0b0000_001_110: 140: case 0b0000_010_110: 141: case 0b0000_011_110: 142: case 0b0000_100_110: 143: case 0b0000_101_110: 144: case 0b0000_110_110: 145: case 0b0000_111_110: 146: irpBclrReg (); 147: break irpSwitch; 148: 149: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 150: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 151: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 152: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 153: //BSET.L Dq,Dr |-|012346|-|--U--|--*--|D |0000_qqq_111_000_rrr 154: //MOVEP.L Dq,(d16,Ar) |-|01234S|-|-----|-----| |0000_qqq_111_001_rrr-{data} 155: //BSET.B Dq,<ea> |-|012346|-|--U--|--*--| M+-WXZ |0000_qqq_111_mmm_rrr 156: case 0b0000_000_111: 157: case 0b0000_001_111: 158: case 0b0000_010_111: 159: case 0b0000_011_111: 160: case 0b0000_100_111: 161: case 0b0000_101_111: 162: case 0b0000_110_111: 163: case 0b0000_111_111: 164: irpBsetReg (); 165: break irpSwitch; 166: 167: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 168: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 169: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 170: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 171: //ANDI.B #<data>,<ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0000_001_000_mmm_rrr-{data} 172: //AND.B #<data>,<ea> |A|012346|-|-UUUU|-**00| M+-WXZ |0000_001_000_mmm_rrr-{data} [ANDI.B #<data>,<ea>] 173: //ANDI.B #<data>,CCR |-|012346|-|*****|*****| |0000_001_000_111_100-{data} 174: case 0b0000_001_000: 175: irpAndiByte (); 176: break irpSwitch; 177: 178: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 179: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 180: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 181: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 182: //ANDI.W #<data>,<ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0000_001_001_mmm_rrr-{data} 183: //AND.W #<data>,<ea> |A|012346|-|-UUUU|-**00| M+-WXZ |0000_001_001_mmm_rrr-{data} [ANDI.W #<data>,<ea>] 184: //ANDI.W #<data>,SR |-|012346|P|*****|*****| |0000_001_001_111_100-{data} 185: case 0b0000_001_001: 186: irpAndiWord (); 187: break irpSwitch; 188: 189: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 190: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 191: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 192: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 193: //ANDI.L #<data>,<ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0000_001_010_mmm_rrr-{data} 194: //AND.L #<data>,<ea> |A|012346|-|-UUUU|-**00| M+-WXZ |0000_001_010_mmm_rrr-{data} [ANDI.L #<data>,<ea>] 195: case 0b0000_001_010: 196: irpAndiLong (); 197: break irpSwitch; 198: 199: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 200: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 201: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 202: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 203: //BYTEREV.L Dr |-|------|-|-----|-----|D |0000_001_011_000_rrr (ISA_C) 204: //CMP2.W <ea>,Rn |-|--234S|-|-UUUU|-U*U*| M WXZP |0000_001_011_mmm_rrr-rnnn000000000000 205: //CHK2.W <ea>,Rn |-|--234S|-|-UUUU|-U*U*| M WXZP |0000_001_011_mmm_rrr-rnnn100000000000 206: case 0b0000_001_011: 207: irpCmp2Chk2Word (); 208: break irpSwitch; 209: 210: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 211: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 212: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 213: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 214: //SUBI.B #<data>,<ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0000_010_000_mmm_rrr-{data} 215: //SUB.B #<data>,<ea> |A|012346|-|UUUUU|*****| M+-WXZ |0000_010_000_mmm_rrr-{data} [SUBI.B #<data>,<ea>] 216: case 0b0000_010_000: 217: irpSubiByte (); 218: break irpSwitch; 219: 220: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 221: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 222: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 223: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 224: //SUBI.W #<data>,<ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0000_010_001_mmm_rrr-{data} 225: //SUB.W #<data>,<ea> |A|012346|-|UUUUU|*****| M+-WXZ |0000_010_001_mmm_rrr-{data} [SUBI.W #<data>,<ea>] 226: case 0b0000_010_001: 227: irpSubiWord (); 228: break irpSwitch; 229: 230: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 231: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 232: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 233: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 234: //SUBI.L #<data>,<ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0000_010_010_mmm_rrr-{data} 235: //SUB.L #<data>,<ea> |A|012346|-|UUUUU|*****| M+-WXZ |0000_010_010_mmm_rrr-{data} [SUBI.L #<data>,<ea>] 236: case 0b0000_010_010: 237: irpSubiLong (); 238: break irpSwitch; 239: 240: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 241: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 242: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 243: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 244: //FF1.L Dr |-|------|-|-UUUU|-**00|D |0000_010_011_000_rrr (ISA_C) 245: //CMP2.L <ea>,Rn |-|--234S|-|-UUUU|-U*U*| M WXZP |0000_010_011_mmm_rrr-rnnn000000000000 246: //CHK2.L <ea>,Rn |-|--234S|-|-UUUU|-U*U*| M WXZP |0000_010_011_mmm_rrr-rnnn100000000000 247: case 0b0000_010_011: 248: irpCmp2Chk2Long (); 249: break irpSwitch; 250: 251: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 252: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 253: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 254: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 255: //ADDI.B #<data>,<ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0000_011_000_mmm_rrr-{data} 256: case 0b0000_011_000: 257: irpAddiByte (); 258: break irpSwitch; 259: 260: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 261: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 262: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 263: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 264: //ADDI.W #<data>,<ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0000_011_001_mmm_rrr-{data} 265: case 0b0000_011_001: 266: irpAddiWord (); 267: break irpSwitch; 268: 269: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 270: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 271: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 272: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 273: //ADDI.L #<data>,<ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0000_011_010_mmm_rrr-{data} 274: case 0b0000_011_010: 275: irpAddiLong (); 276: break irpSwitch; 277: 278: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 279: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 280: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 281: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 282: //BTST.L #<data>,Dr |-|012346|-|--U--|--*--|D |0000_100_000_000_rrr-{data} 283: //BTST.B #<data>,<ea> |-|012346|-|--U--|--*--| M+-WXZP |0000_100_000_mmm_rrr-{data} 284: case 0b0000_100_000: 285: irpBtstImm (); 286: break irpSwitch; 287: 288: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 289: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 290: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 291: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 292: //BCHG.L #<data>,Dr |-|012346|-|--U--|--*--|D |0000_100_001_000_rrr-{data} 293: //BCHG.B #<data>,<ea> |-|012346|-|--U--|--*--| M+-WXZ |0000_100_001_mmm_rrr-{data} 294: case 0b0000_100_001: 295: irpBchgImm (); 296: break irpSwitch; 297: 298: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 299: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 300: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 301: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 302: //BCLR.L #<data>,Dr |-|012346|-|--U--|--*--|D |0000_100_010_000_rrr-{data} 303: //BCLR.B #<data>,<ea> |-|012346|-|--U--|--*--| M+-WXZ |0000_100_010_mmm_rrr-{data} 304: case 0b0000_100_010: 305: irpBclrImm (); 306: break irpSwitch; 307: 308: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 309: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 310: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 311: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 312: //BSET.L #<data>,Dr |-|012346|-|--U--|--*--|D |0000_100_011_000_rrr-{data} 313: //BSET.B #<data>,<ea> |-|012346|-|--U--|--*--| M+-WXZ |0000_100_011_mmm_rrr-{data} 314: case 0b0000_100_011: 315: irpBsetImm (); 316: break irpSwitch; 317: 318: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 319: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 320: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 321: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 322: //EORI.B #<data>,<ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0000_101_000_mmm_rrr-{data} 323: //EOR.B #<data>,<ea> |A|012346|-|-UUUU|-**00|D M+-WXZ |0000_101_000_mmm_rrr-{data} [EORI.B #<data>,<ea>] 324: //EORI.B #<data>,CCR |-|012346|-|*****|*****| |0000_101_000_111_100-{data} 325: case 0b0000_101_000: 326: irpEoriByte (); 327: break irpSwitch; 328: 329: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 330: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 331: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 332: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 333: //EORI.W #<data>,<ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0000_101_001_mmm_rrr-{data} 334: //EOR.W #<data>,<ea> |A|012346|-|-UUUU|-**00|D M+-WXZ |0000_101_001_mmm_rrr-{data} [EORI.W #<data>,<ea>] 335: //EORI.W #<data>,SR |-|012346|P|*****|*****| |0000_101_001_111_100-{data} 336: case 0b0000_101_001: 337: irpEoriWord (); 338: break irpSwitch; 339: 340: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 341: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 342: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 343: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 344: //EORI.L #<data>,<ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0000_101_010_mmm_rrr-{data} 345: //EOR.L #<data>,<ea> |A|012346|-|-UUUU|-**00|D M+-WXZ |0000_101_010_mmm_rrr-{data} [EORI.L #<data>,<ea>] 346: case 0b0000_101_010: 347: irpEoriLong (); 348: break irpSwitch; 349: 350: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 351: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 352: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 353: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 354: //CAS.B Dc,Du,<ea> |-|--2346|-|-UUUU|-****| M+-WXZ |0000_101_011_mmm_rrr-0000000uuu000ccc 355: case 0b0000_101_011: 356: irpCasByte (); 357: break irpSwitch; 358: 359: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 360: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 361: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 362: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 363: //CMPI.B #<data>,<ea> |-|--2346|-|-UUUU|-****|D M+-WXZP |0000_110_000_mmm_rrr-{data} 364: //CMP.B #<data>,<ea> |A|--2346|-|-UUUU|-****| M+-WXZP |0000_110_000_mmm_rrr-{data} [CMPI.B #<data>,<ea>] 365: case 0b0000_110_000: 366: irpCmpiByte (); 367: break irpSwitch; 368: 369: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 370: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 371: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 372: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 373: //CMPI.W #<data>,<ea> |-|--2346|-|-UUUU|-****|D M+-WXZP |0000_110_001_mmm_rrr-{data} 374: //CMP.W #<data>,<ea> |A|--2346|-|-UUUU|-****| M+-WXZP |0000_110_001_mmm_rrr-{data} [CMPI.W #<data>,<ea>] 375: case 0b0000_110_001: 376: irpCmpiWord (); 377: break irpSwitch; 378: 379: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 380: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 381: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 382: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 383: //CMPI.L #<data>,<ea> |-|--2346|-|-UUUU|-****|D M+-WXZP |0000_110_010_mmm_rrr-{data} 384: //CMP.L #<data>,<ea> |A|--2346|-|-UUUU|-****| M+-WXZP |0000_110_010_mmm_rrr-{data} [CMPI.L #<data>,<ea>] 385: case 0b0000_110_010: 386: irpCmpiLong (); 387: break irpSwitch; 388: 389: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 390: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 391: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 392: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 393: //CAS.W Dc,Du,<ea> |-|--2346|-|-UUUU|-****| M+-WXZ |0000_110_011_mmm_rrr-0000000uuu000ccc (68060 software emulate misaligned <ea>) 394: //CAS2.W Dc1:Dc2,Du1:Du2,(Rn1):(Rn2) |-|--234S|-|-UUUU|-****| |0000_110_011_111_100-rnnn000uuu000ccc(1)-rnnn_000_uuu_000_ccc(2) 395: case 0b0000_110_011: 396: irpCasWord (); 397: break irpSwitch; 398: 399: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 400: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 401: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 402: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 403: //MOVES.B <ea>,Rn |-|-12346|P|-----|-----| M+-WXZ |0000_111_000_mmm_rrr-rnnn000000000000 404: //MOVES.B Rn,<ea> |-|-12346|P|-----|-----| M+-WXZ |0000_111_000_mmm_rrr-rnnn100000000000 405: case 0b0000_111_000: 406: irpMovesByte (); 407: break irpSwitch; 408: 409: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 410: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 411: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 412: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 413: //MOVES.W <ea>,Rn |-|-12346|P|-----|-----| M+-WXZ |0000_111_001_mmm_rrr-rnnn000000000000 414: //MOVES.W Rn,<ea> |-|-12346|P|-----|-----| M+-WXZ |0000_111_001_mmm_rrr-rnnn100000000000 415: case 0b0000_111_001: 416: irpMovesWord (); 417: break irpSwitch; 418: 419: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 420: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 421: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 422: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 423: //MOVES.L <ea>,Rn |-|-12346|P|-----|-----| M+-WXZ |0000_111_010_mmm_rrr-rnnn000000000000 424: //MOVES.L Rn,<ea> |-|-12346|P|-----|-----| M+-WXZ |0000_111_010_mmm_rrr-rnnn100000000000 425: case 0b0000_111_010: 426: irpMovesLong (); 427: break irpSwitch; 428: 429: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 430: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 431: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 432: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 433: //CAS.L Dc,Du,<ea> |-|--2346|-|-UUUU|-****| M+-WXZ |0000_111_011_mmm_rrr-0000000uuu000ccc (68060 software emulate misaligned <ea>) 434: //CAS2.L Dc1:Dc2,Du1:Du2,(Rn1):(Rn2) |-|--234S|-|-UUUU|-****| |0000_111_011_111_100-rnnn000uuu000ccc(1)-rnnn_000_uuu_000_ccc(2) 435: case 0b0000_111_011: 436: irpCasLong (); 437: break irpSwitch; 438: 439: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 440: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 441: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 442: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 443: //MOVE.B <ea>,Dq |-|012346|-|-UUUU|-**00|D M+-WXZPI|0001_qqq_000_mmm_rrr 444: case 0b0001_000_000: 445: case 0b0001_001_000: 446: case 0b0001_010_000: 447: case 0b0001_011_000: 448: case 0b0001_100_000: 449: case 0b0001_101_000: 450: case 0b0001_110_000: 451: case 0b0001_111_000: 452: irpMoveToDRByte (); 453: break irpSwitch; 454: 455: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 456: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 457: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 458: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 459: //MOVE.B <ea>,(Aq) |-|012346|-|-UUUU|-**00|D M+-WXZPI|0001_qqq_010_mmm_rrr 460: case 0b0001_000_010: 461: case 0b0001_001_010: 462: case 0b0001_010_010: 463: case 0b0001_011_010: 464: case 0b0001_100_010: 465: case 0b0001_101_010: 466: case 0b0001_110_010: 467: case 0b0001_111_010: 468: irpMoveToMMByte (); 469: break irpSwitch; 470: 471: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 472: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 473: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 474: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 475: //MOVE.B <ea>,(Aq)+ |-|012346|-|-UUUU|-**00|D M+-WXZPI|0001_qqq_011_mmm_rrr 476: case 0b0001_000_011: 477: case 0b0001_001_011: 478: case 0b0001_010_011: 479: case 0b0001_011_011: 480: case 0b0001_100_011: 481: case 0b0001_101_011: 482: case 0b0001_110_011: 483: case 0b0001_111_011: 484: irpMoveToMPByte (); 485: break irpSwitch; 486: 487: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 488: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 489: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 490: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 491: //MOVE.B <ea>,-(Aq) |-|012346|-|-UUUU|-**00|D M+-WXZPI|0001_qqq_100_mmm_rrr 492: case 0b0001_000_100: 493: case 0b0001_001_100: 494: case 0b0001_010_100: 495: case 0b0001_011_100: 496: case 0b0001_100_100: 497: case 0b0001_101_100: 498: case 0b0001_110_100: 499: case 0b0001_111_100: 500: irpMoveToMNByte (); 501: break irpSwitch; 502: 503: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 504: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 505: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 506: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 507: //MOVE.B <ea>,(d16,Aq) |-|012346|-|-UUUU|-**00|D M+-WXZPI|0001_qqq_101_mmm_rrr 508: case 0b0001_000_101: 509: case 0b0001_001_101: 510: case 0b0001_010_101: 511: case 0b0001_011_101: 512: case 0b0001_100_101: 513: case 0b0001_101_101: 514: case 0b0001_110_101: 515: case 0b0001_111_101: 516: irpMoveToMWByte (); 517: break irpSwitch; 518: 519: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 520: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 521: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 522: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 523: //MOVE.B <ea>,(d8,Aq,Rn.wl) |-|012346|-|-UUUU|-**00|D M+-WXZPI|0001_qqq_110_mmm_rrr 524: case 0b0001_000_110: 525: case 0b0001_001_110: 526: case 0b0001_010_110: 527: case 0b0001_011_110: 528: case 0b0001_100_110: 529: case 0b0001_101_110: 530: case 0b0001_110_110: 531: case 0b0001_111_110: 532: irpMoveToMXByte (); 533: break irpSwitch; 534: 535: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 536: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 537: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 538: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 539: //MOVE.B <ea>,(xxx).W |-|012346|-|-UUUU|-**00|D M+-WXZPI|0001_000_111_mmm_rrr 540: case 0b0001_000_111: 541: irpMoveToZWByte (); 542: break irpSwitch; 543: 544: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 545: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 546: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 547: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 548: //MOVE.B <ea>,(xxx).L |-|012346|-|-UUUU|-**00|D M+-WXZPI|0001_001_111_mmm_rrr 549: case 0b0001_001_111: 550: irpMoveToZLByte (); 551: break irpSwitch; 552: 553: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 554: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 555: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 556: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 557: //MOVE.L <ea>,Dq |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0010_qqq_000_mmm_rrr 558: case 0b0010_000_000: 559: case 0b0010_001_000: 560: case 0b0010_010_000: 561: case 0b0010_011_000: 562: case 0b0010_100_000: 563: case 0b0010_101_000: 564: case 0b0010_110_000: 565: case 0b0010_111_000: 566: irpMoveToDRLong (); 567: break irpSwitch; 568: 569: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 570: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 571: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 572: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 573: //MOVEA.L <ea>,Aq |-|012346|-|-----|-----|DAM+-WXZPI|0010_qqq_001_mmm_rrr 574: //MOVE.L <ea>,Aq |A|012346|-|-----|-----|DAM+-WXZPI|0010_qqq_001_mmm_rrr [MOVEA.L <ea>,Aq] 575: case 0b0010_000_001: 576: case 0b0010_001_001: 577: case 0b0010_010_001: 578: case 0b0010_011_001: 579: case 0b0010_100_001: 580: case 0b0010_101_001: 581: case 0b0010_110_001: 582: case 0b0010_111_001: 583: irpMoveaLong (); 584: break irpSwitch; 585: 586: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 587: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 588: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 589: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 590: //MOVE.L <ea>,(Aq) |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0010_qqq_010_mmm_rrr 591: case 0b0010_000_010: 592: case 0b0010_001_010: 593: case 0b0010_010_010: 594: case 0b0010_011_010: 595: case 0b0010_100_010: 596: case 0b0010_101_010: 597: case 0b0010_110_010: 598: case 0b0010_111_010: 599: irpMoveToMMLong (); 600: break irpSwitch; 601: 602: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 603: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 604: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 605: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 606: //MOVE.L <ea>,(Aq)+ |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0010_qqq_011_mmm_rrr 607: case 0b0010_000_011: 608: case 0b0010_001_011: 609: case 0b0010_010_011: 610: case 0b0010_011_011: 611: case 0b0010_100_011: 612: case 0b0010_101_011: 613: case 0b0010_110_011: 614: case 0b0010_111_011: 615: irpMoveToMPLong (); 616: break irpSwitch; 617: 618: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 619: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 620: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 621: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 622: //MOVE.L <ea>,-(Aq) |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0010_qqq_100_mmm_rrr 623: case 0b0010_000_100: 624: case 0b0010_001_100: 625: case 0b0010_010_100: 626: case 0b0010_011_100: 627: case 0b0010_100_100: 628: case 0b0010_101_100: 629: case 0b0010_110_100: 630: case 0b0010_111_100: 631: irpMoveToMNLong (); 632: break irpSwitch; 633: 634: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 635: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 636: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 637: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 638: //MOVE.L <ea>,(d16,Aq) |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0010_qqq_101_mmm_rrr 639: case 0b0010_000_101: 640: case 0b0010_001_101: 641: case 0b0010_010_101: 642: case 0b0010_011_101: 643: case 0b0010_100_101: 644: case 0b0010_101_101: 645: case 0b0010_110_101: 646: case 0b0010_111_101: 647: irpMoveToMWLong (); 648: break irpSwitch; 649: 650: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 651: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 652: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 653: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 654: //MOVE.L <ea>,(d8,Aq,Rn.wl) |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0010_qqq_110_mmm_rrr 655: case 0b0010_000_110: 656: case 0b0010_001_110: 657: case 0b0010_010_110: 658: case 0b0010_011_110: 659: case 0b0010_100_110: 660: case 0b0010_101_110: 661: case 0b0010_110_110: 662: case 0b0010_111_110: 663: irpMoveToMXLong (); 664: break irpSwitch; 665: 666: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 667: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 668: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 669: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 670: //MOVE.L <ea>,(xxx).W |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0010_000_111_mmm_rrr 671: case 0b0010_000_111: 672: irpMoveToZWLong (); 673: break irpSwitch; 674: 675: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 676: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 677: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 678: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 679: //MOVE.L <ea>,(xxx).L |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0010_001_111_mmm_rrr 680: case 0b0010_001_111: 681: irpMoveToZLLong (); 682: break irpSwitch; 683: 684: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 685: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 686: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 687: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 688: //MOVE.W <ea>,Dq |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0011_qqq_000_mmm_rrr 689: case 0b0011_000_000: 690: case 0b0011_001_000: 691: case 0b0011_010_000: 692: case 0b0011_011_000: 693: case 0b0011_100_000: 694: case 0b0011_101_000: 695: case 0b0011_110_000: 696: case 0b0011_111_000: 697: irpMoveToDRWord (); 698: break irpSwitch; 699: 700: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 701: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 702: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 703: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 704: //MOVEA.W <ea>,Aq |-|012346|-|-----|-----|DAM+-WXZPI|0011_qqq_001_mmm_rrr 705: //MOVE.W <ea>,Aq |A|012346|-|-----|-----|DAM+-WXZPI|0011_qqq_001_mmm_rrr [MOVEA.W <ea>,Aq] 706: case 0b0011_000_001: 707: case 0b0011_001_001: 708: case 0b0011_010_001: 709: case 0b0011_011_001: 710: case 0b0011_100_001: 711: case 0b0011_101_001: 712: case 0b0011_110_001: 713: case 0b0011_111_001: 714: irpMoveaWord (); 715: break irpSwitch; 716: 717: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 718: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 719: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 720: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 721: //MOVE.W <ea>,(Aq) |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0011_qqq_010_mmm_rrr 722: case 0b0011_000_010: 723: case 0b0011_001_010: 724: case 0b0011_010_010: 725: case 0b0011_011_010: 726: case 0b0011_100_010: 727: case 0b0011_101_010: 728: case 0b0011_110_010: 729: case 0b0011_111_010: 730: irpMoveToMMWord (); 731: break irpSwitch; 732: 733: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 734: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 735: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 736: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 737: //MOVE.W <ea>,(Aq)+ |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0011_qqq_011_mmm_rrr 738: case 0b0011_000_011: 739: case 0b0011_001_011: 740: case 0b0011_010_011: 741: case 0b0011_011_011: 742: case 0b0011_100_011: 743: case 0b0011_101_011: 744: case 0b0011_110_011: 745: case 0b0011_111_011: 746: irpMoveToMPWord (); 747: break irpSwitch; 748: 749: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 750: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 751: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 752: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 753: //MOVE.W <ea>,-(Aq) |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0011_qqq_100_mmm_rrr 754: case 0b0011_000_100: 755: case 0b0011_001_100: 756: case 0b0011_010_100: 757: case 0b0011_011_100: 758: case 0b0011_100_100: 759: case 0b0011_101_100: 760: case 0b0011_110_100: 761: case 0b0011_111_100: 762: irpMoveToMNWord (); 763: break irpSwitch; 764: 765: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 766: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 767: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 768: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 769: //MOVE.W <ea>,(d16,Aq) |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0011_qqq_101_mmm_rrr 770: case 0b0011_000_101: 771: case 0b0011_001_101: 772: case 0b0011_010_101: 773: case 0b0011_011_101: 774: case 0b0011_100_101: 775: case 0b0011_101_101: 776: case 0b0011_110_101: 777: case 0b0011_111_101: 778: irpMoveToMWWord (); 779: break irpSwitch; 780: 781: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 782: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 783: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 784: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 785: //MOVE.W <ea>,(d8,Aq,Rn.wl) |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0011_qqq_110_mmm_rrr 786: case 0b0011_000_110: 787: case 0b0011_001_110: 788: case 0b0011_010_110: 789: case 0b0011_011_110: 790: case 0b0011_100_110: 791: case 0b0011_101_110: 792: case 0b0011_110_110: 793: case 0b0011_111_110: 794: irpMoveToMXWord (); 795: break irpSwitch; 796: 797: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 798: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 799: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 800: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 801: //MOVE.W <ea>,(xxx).W |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0011_000_111_mmm_rrr 802: case 0b0011_000_111: 803: irpMoveToZWWord (); 804: break irpSwitch; 805: 806: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 807: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 808: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 809: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 810: //MOVE.W <ea>,(xxx).L |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0011_001_111_mmm_rrr 811: case 0b0011_001_111: 812: irpMoveToZLWord (); 813: break irpSwitch; 814: 815: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 816: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 817: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 818: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 819: //NEGX.B <ea> |-|012346|-|*UUUU|*****|D M+-WXZ |0100_000_000_mmm_rrr 820: case 0b0100_000_000: 821: irpNegxByte (); 822: break irpSwitch; 823: 824: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 825: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 826: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 827: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 828: //NEGX.W <ea> |-|012346|-|*UUUU|*****|D M+-WXZ |0100_000_001_mmm_rrr 829: case 0b0100_000_001: 830: irpNegxWord (); 831: break irpSwitch; 832: 833: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 834: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 835: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 836: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 837: //NEGX.L <ea> |-|012346|-|*UUUU|*****|D M+-WXZ |0100_000_010_mmm_rrr 838: case 0b0100_000_010: 839: irpNegxLong (); 840: break irpSwitch; 841: 842: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 843: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 844: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 845: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 846: //MOVE.W SR,<ea> |-|-12346|P|*****|-----|D M+-WXZ |0100_000_011_mmm_rrr 847: case 0b0100_000_011: 848: irpMoveFromSR (); 849: break irpSwitch; 850: 851: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 852: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 853: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 854: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 855: //CHK.L <ea>,Dq |-|--2346|-|-UUUU|-*UUU|D M+-WXZPI|0100_qqq_100_mmm_rrr 856: case 0b0100_000_100: 857: case 0b0100_001_100: 858: case 0b0100_010_100: 859: case 0b0100_011_100: 860: case 0b0100_100_100: 861: case 0b0100_101_100: 862: case 0b0100_110_100: 863: case 0b0100_111_100: 864: irpChkLong (); 865: break irpSwitch; 866: 867: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 868: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 869: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 870: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 871: //CHK.W <ea>,Dq |-|012346|-|-UUUU|-*UUU|D M+-WXZPI|0100_qqq_110_mmm_rrr 872: case 0b0100_000_110: 873: case 0b0100_001_110: 874: case 0b0100_010_110: 875: case 0b0100_011_110: 876: case 0b0100_100_110: 877: case 0b0100_101_110: 878: case 0b0100_110_110: 879: case 0b0100_111_110: 880: irpChkWord (); 881: break irpSwitch; 882: 883: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 884: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 885: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 886: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 887: //LEA.L <ea>,Aq |-|012346|-|-----|-----| M WXZP |0100_qqq_111_mmm_rrr 888: //EXTB.L Dr |-|--2346|-|-UUUU|-**00|D |0100_100_111_000_rrr 889: case 0b0100_000_111: 890: case 0b0100_001_111: 891: case 0b0100_010_111: 892: case 0b0100_011_111: 893: case 0b0100_100_111: 894: case 0b0100_101_111: 895: case 0b0100_110_111: 896: case 0b0100_111_111: 897: irpLea (); 898: break irpSwitch; 899: 900: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 901: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 902: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 903: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 904: //CLR.B <ea> |-|012346|-|-UUUU|-0100|D M+-WXZ |0100_001_000_mmm_rrr (68000 and 68008 read before clear) 905: case 0b0100_001_000: 906: irpClrByte (); 907: break irpSwitch; 908: 909: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 910: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 911: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 912: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 913: //CLR.W <ea> |-|012346|-|-UUUU|-0100|D M+-WXZ |0100_001_001_mmm_rrr (68000 and 68008 read before clear) 914: case 0b0100_001_001: 915: irpClrWord (); 916: break irpSwitch; 917: 918: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 919: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 920: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 921: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 922: //CLR.L <ea> |-|012346|-|-UUUU|-0100|D M+-WXZ |0100_001_010_mmm_rrr (68000 and 68008 read before clear) 923: case 0b0100_001_010: 924: irpClrLong (); 925: break irpSwitch; 926: 927: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 928: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 929: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 930: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 931: //MOVE.W CCR,<ea> |-|-12346|-|*****|-----|D M+-WXZ |0100_001_011_mmm_rrr 932: case 0b0100_001_011: 933: irpMoveFromCCR (); 934: break irpSwitch; 935: 936: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 937: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 938: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 939: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 940: //NEG.B <ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0100_010_000_mmm_rrr 941: case 0b0100_010_000: 942: irpNegByte (); 943: break irpSwitch; 944: 945: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 946: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 947: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 948: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 949: //NEG.W <ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0100_010_001_mmm_rrr 950: case 0b0100_010_001: 951: irpNegWord (); 952: break irpSwitch; 953: 954: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 955: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 956: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 957: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 958: //NEG.L <ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0100_010_010_mmm_rrr 959: case 0b0100_010_010: 960: irpNegLong (); 961: break irpSwitch; 962: 963: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 964: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 965: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 966: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 967: //MOVE.W <ea>,CCR |-|012346|-|UUUUU|*****|D M+-WXZPI|0100_010_011_mmm_rrr 968: case 0b0100_010_011: 969: irpMoveToCCR (); 970: break irpSwitch; 971: 972: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 973: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 974: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 975: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 976: //NOT.B <ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0100_011_000_mmm_rrr 977: case 0b0100_011_000: 978: irpNotByte (); 979: break irpSwitch; 980: 981: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 982: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 983: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 984: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 985: //NOT.W <ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0100_011_001_mmm_rrr 986: case 0b0100_011_001: 987: irpNotWord (); 988: break irpSwitch; 989: 990: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 991: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 992: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 993: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 994: //NOT.L <ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0100_011_010_mmm_rrr 995: case 0b0100_011_010: 996: irpNotLong (); 997: break irpSwitch; 998: 999: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1000: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1001: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1002: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1003: //MOVE.W <ea>,SR |-|012346|P|UUUUU|*****|D M+-WXZPI|0100_011_011_mmm_rrr 1004: case 0b0100_011_011: 1005: irpMoveToSR (); 1006: break irpSwitch; 1007: 1008: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1009: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1010: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1011: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1012: //NBCD.B <ea> |-|012346|-|UUUUU|*U*U*|D M+-WXZ |0100_100_000_mmm_rrr 1013: //LINK.L Ar,#<data> |-|--2346|-|-----|-----| |0100_100_000_001_rrr-{data} 1014: case 0b0100_100_000: 1015: irpNbcd (); 1016: break irpSwitch; 1017: 1018: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1019: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1020: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1021: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1022: //SWAP.W Dr |-|012346|-|-UUUU|-**00|D |0100_100_001_000_rrr 1023: //BKPT #<data> |-|-12346|-|-----|-----| |0100_100_001_001_ddd 1024: //PEA.L <ea> |-|012346|-|-----|-----| M WXZP |0100_100_001_mmm_rrr 1025: case 0b0100_100_001: 1026: irpPea (); 1027: break irpSwitch; 1028: 1029: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1030: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1031: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1032: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1033: //EXT.W Dr |-|012346|-|-UUUU|-**00|D |0100_100_010_000_rrr 1034: //MOVEM.W <list>,<ea> |-|012346|-|-----|-----| M -WXZ |0100_100_010_mmm_rrr-llllllllllllllll 1035: case 0b0100_100_010: 1036: irpMovemToMemWord (); 1037: break irpSwitch; 1038: 1039: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1040: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1041: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1042: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1043: //EXT.L Dr |-|012346|-|-UUUU|-**00|D |0100_100_011_000_rrr 1044: //MOVEM.L <list>,<ea> |-|012346|-|-----|-----| M -WXZ |0100_100_011_mmm_rrr-llllllllllllllll 1045: case 0b0100_100_011: 1046: irpMovemToMemLong (); 1047: break irpSwitch; 1048: 1049: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1050: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1051: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1052: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1053: //TST.B <ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0100_101_000_mmm_rrr 1054: //TST.B <ea> |-|--2346|-|-UUUU|-**00| PI|0100_101_000_mmm_rrr 1055: case 0b0100_101_000: 1056: irpTstByte (); 1057: break irpSwitch; 1058: 1059: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1060: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1061: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1062: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1063: //TST.W <ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0100_101_001_mmm_rrr 1064: //TST.W <ea> |-|--2346|-|-UUUU|-**00| A PI|0100_101_001_mmm_rrr 1065: case 0b0100_101_001: 1066: irpTstWord (); 1067: break irpSwitch; 1068: 1069: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1070: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1071: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1072: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1073: //TST.L <ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0100_101_010_mmm_rrr 1074: //TST.L <ea> |-|--2346|-|-UUUU|-**00| A PI|0100_101_010_mmm_rrr 1075: case 0b0100_101_010: 1076: irpTstLong (); 1077: break irpSwitch; 1078: 1079: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1080: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1081: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1082: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1083: //TAS.B <ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0100_101_011_mmm_rrr 1084: //ILLEGAL |-|012346|-|-----|-----| |0100_101_011_111_100 1085: case 0b0100_101_011: 1086: irpTas (); 1087: break irpSwitch; 1088: 1089: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1090: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1091: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1092: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1093: //MULU.L <ea>,Dl |-|--2346|-|-UUUU|-***0|D M+-WXZPI|0100_110_000_mmm_rrr-0lll000000000hhh (h is not used) 1094: //MULU.L <ea>,Dh:Dl |-|--234S|-|-UUUU|-***0|D M+-WXZPI|0100_110_000_mmm_rrr-0lll010000000hhh (if h=l then result is not defined) 1095: //MULS.L <ea>,Dl |-|--2346|-|-UUUU|-***0|D M+-WXZPI|0100_110_000_mmm_rrr-0lll100000000hhh (h is not used) 1096: //MULS.L <ea>,Dh:Dl |-|--234S|-|-UUUU|-***0|D M+-WXZPI|0100_110_000_mmm_rrr-0lll110000000hhh (if h=l then result is not defined) 1097: case 0b0100_110_000: 1098: irpMuluMulsLong (); 1099: break irpSwitch; 1100: 1101: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1102: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1103: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1104: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1105: //DIVU.L <ea>,Dq |-|--2346|-|-UUUU|-***0|D M+-WXZPI|0100_110_001_mmm_rrr-0qqq000000000qqq 1106: //DIVUL.L <ea>,Dr:Dq |-|--2346|-|-UUUU|-***0|D M+-WXZPI|0100_110_001_mmm_rrr-0qqq000000000rrr (q is not equal to r) 1107: //DIVU.L <ea>,Dr:Dq |-|--234S|-|-UUUU|-***0|D M+-WXZPI|0100_110_001_mmm_rrr-0qqq010000000rrr (q is not equal to r) 1108: //DIVS.L <ea>,Dq |-|--2346|-|-UUUU|-***0|D M+-WXZPI|0100_110_001_mmm_rrr-0qqq100000000qqq 1109: //DIVSL.L <ea>,Dr:Dq |-|--2346|-|-UUUU|-***0|D M+-WXZPI|0100_110_001_mmm_rrr-0qqq100000000rrr (q is not equal to r) 1110: //DIVS.L <ea>,Dr:Dq |-|--234S|-|-UUUU|-***0|D M+-WXZPI|0100_110_001_mmm_rrr-0qqq110000000rrr (q is not equal to r) 1111: case 0b0100_110_001: 1112: irpDivuDivsLong (); 1113: break irpSwitch; 1114: 1115: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1116: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1117: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1118: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1119: //SATS.L Dr |-|------|-|-UUUU|-**00|D |0100_110_010_000_rrr (ISA_B) 1120: //MOVEM.W <ea>,<list> |-|012346|-|-----|-----| M+ WXZP |0100_110_010_mmm_rrr-llllllllllllllll 1121: case 0b0100_110_010: 1122: irpMovemToRegWord (); 1123: break irpSwitch; 1124: 1125: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1126: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1127: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1128: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1129: //MOVEM.L <ea>,<list> |-|012346|-|-----|-----| M+ WXZP |0100_110_011_mmm_rrr-llllllllllllllll 1130: case 0b0100_110_011: 1131: irpMovemToRegLong (); 1132: break irpSwitch; 1133: 1134: case 0b0100_111_001: 1135: switch (XEiJ.regOC & 0b111_111) { 1136: 1137: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1138: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1139: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1140: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1141: //TRAP #<vector> |-|012346|-|-----|-----| |0100_111_001_00v_vvv 1142: case 0b000_000: 1143: case 0b000_001: 1144: case 0b000_010: 1145: case 0b000_011: 1146: case 0b000_100: 1147: case 0b000_101: 1148: case 0b000_110: 1149: case 0b000_111: 1150: case 0b001_000: 1151: case 0b001_001: 1152: case 0b001_010: 1153: case 0b001_011: 1154: case 0b001_100: 1155: case 0b001_101: 1156: case 0b001_110: 1157: irpTrap (); 1158: break irpSwitch; 1159: case 0b001_111: 1160: irpTrap15 (); 1161: break irpSwitch; 1162: 1163: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1164: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1165: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1166: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1167: //LINK.W Ar,#<data> |-|012346|-|-----|-----| |0100_111_001_010_rrr-{data} 1168: case 0b010_000: 1169: case 0b010_001: 1170: case 0b010_010: 1171: case 0b010_011: 1172: case 0b010_100: 1173: case 0b010_101: 1174: case 0b010_110: 1175: case 0b010_111: 1176: irpLinkWord (); 1177: break irpSwitch; 1178: 1179: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1180: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1181: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1182: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1183: //UNLK Ar |-|012346|-|-----|-----| |0100_111_001_011_rrr 1184: case 0b011_000: 1185: case 0b011_001: 1186: case 0b011_010: 1187: case 0b011_011: 1188: case 0b011_100: 1189: case 0b011_101: 1190: case 0b011_110: 1191: case 0b011_111: 1192: irpUnlk (); 1193: break irpSwitch; 1194: 1195: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1196: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1197: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1198: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1199: //MOVE.L Ar,USP |-|012346|P|-----|-----| |0100_111_001_100_rrr 1200: case 0b100_000: 1201: case 0b100_001: 1202: case 0b100_010: 1203: case 0b100_011: 1204: case 0b100_100: 1205: case 0b100_101: 1206: case 0b100_110: 1207: case 0b100_111: 1208: irpMoveToUsp (); 1209: break irpSwitch; 1210: 1211: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1212: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1213: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1214: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1215: //MOVE.L USP,Ar |-|012346|P|-----|-----| |0100_111_001_101_rrr 1216: case 0b101_000: 1217: case 0b101_001: 1218: case 0b101_010: 1219: case 0b101_011: 1220: case 0b101_100: 1221: case 0b101_101: 1222: case 0b101_110: 1223: case 0b101_111: 1224: irpMoveFromUsp (); 1225: break irpSwitch; 1226: 1227: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1228: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1229: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1230: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1231: //RESET |-|012346|P|-----|-----| |0100_111_001_110_000 1232: case 0b110_000: 1233: irpReset (); 1234: break irpSwitch; 1235: 1236: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1237: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1238: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1239: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1240: //NOP |-|012346|-|-----|-----| |0100_111_001_110_001 1241: case 0b110_001: 1242: irpNop (); 1243: break irpSwitch; 1244: 1245: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1246: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1247: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1248: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1249: //STOP #<data> |-|012346|P|UUUUU|*****| |0100_111_001_110_010-{data} 1250: case 0b110_010: 1251: irpStop (); 1252: break irpSwitch; 1253: 1254: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1255: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1256: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1257: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1258: //RTE |-|012346|P|UUUUU|*****| |0100_111_001_110_011 1259: case 0b110_011: 1260: irpRte (); 1261: break irpSwitch; 1262: 1263: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1264: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1265: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1266: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1267: //RTD #<data> |-|-12346|-|-----|-----| |0100_111_001_110_100-{data} 1268: case 0b110_100: 1269: irpRtd (); 1270: break irpSwitch; 1271: 1272: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1273: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1274: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1275: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1276: //RTS |-|012346|-|-----|-----| |0100_111_001_110_101 1277: case 0b110_101: 1278: irpRts (); 1279: break irpSwitch; 1280: 1281: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1282: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1283: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1284: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1285: //TRAPV |-|012346|-|---*-|-----| |0100_111_001_110_110 1286: case 0b110_110: 1287: irpTrapv (); 1288: break irpSwitch; 1289: 1290: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1291: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1292: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1293: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1294: //RTR |-|012346|-|UUUUU|*****| |0100_111_001_110_111 1295: case 0b110_111: 1296: irpRtr (); 1297: break irpSwitch; 1298: 1299: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1300: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1301: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1302: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1303: //MOVEC.L Rc,Rn |-|-12346|P|-----|-----| |0100_111_001_111_010-rnnncccccccccccc 1304: case 0b111_010: 1305: irpMovecFromControl (); 1306: break irpSwitch; 1307: 1308: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1309: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1310: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1311: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1312: //MOVEC.L Rn,Rc |-|-12346|P|-----|-----| |0100_111_001_111_011-rnnncccccccccccc 1313: case 0b111_011: 1314: irpMovecToControl (); 1315: break irpSwitch; 1316: 1317: default: 1318: irpIllegal (); 1319: 1320: } //switch XEiJ.regOC & 0b111_111 1321: break irpSwitch; 1322: 1323: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1324: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1325: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1326: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1327: //JSR <ea> |-|012346|-|-----|-----| M WXZP |0100_111_010_mmm_rrr 1328: //JBSR.L <label> |A|012346|-|-----|-----| |0100_111_010_111_001-{address} [JSR <label>] 1329: case 0b0100_111_010: 1330: irpJsr (); 1331: break irpSwitch; 1332: 1333: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1334: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1335: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1336: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1337: //JMP <ea> |-|012346|-|-----|-----| M WXZP |0100_111_011_mmm_rrr 1338: //JBRA.L <label> |A|012346|-|-----|-----| |0100_111_011_111_001-{address} [JMP <label>] 1339: case 0b0100_111_011: 1340: irpJmp (); 1341: break irpSwitch; 1342: 1343: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1344: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1345: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1346: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1347: //ADDQ.B #<data>,<ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0101_qqq_000_mmm_rrr 1348: //INC.B <ea> |A|012346|-|UUUUU|*****|D M+-WXZ |0101_001_000_mmm_rrr [ADDQ.B #1,<ea>] 1349: case 0b0101_000_000: 1350: case 0b0101_001_000: 1351: case 0b0101_010_000: 1352: case 0b0101_011_000: 1353: case 0b0101_100_000: 1354: case 0b0101_101_000: 1355: case 0b0101_110_000: 1356: case 0b0101_111_000: 1357: irpAddqByte (); 1358: break irpSwitch; 1359: 1360: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1361: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1362: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1363: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1364: //ADDQ.W #<data>,<ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0101_qqq_001_mmm_rrr 1365: //ADDQ.W #<data>,Ar |-|012346|-|-----|-----| A |0101_qqq_001_001_rrr 1366: //INC.W <ea> |A|012346|-|UUUUU|*****|D M+-WXZ |0101_001_001_mmm_rrr [ADDQ.W #1,<ea>] 1367: //INC.W Ar |A|012346|-|-----|-----| A |0101_001_001_001_rrr [ADDQ.W #1,Ar] 1368: case 0b0101_000_001: 1369: case 0b0101_001_001: 1370: case 0b0101_010_001: 1371: case 0b0101_011_001: 1372: case 0b0101_100_001: 1373: case 0b0101_101_001: 1374: case 0b0101_110_001: 1375: case 0b0101_111_001: 1376: irpAddqWord (); 1377: break irpSwitch; 1378: 1379: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1380: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1381: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1382: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1383: //ADDQ.L #<data>,<ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0101_qqq_010_mmm_rrr 1384: //ADDQ.L #<data>,Ar |-|012346|-|-----|-----| A |0101_qqq_010_001_rrr 1385: //INC.L <ea> |A|012346|-|UUUUU|*****|D M+-WXZ |0101_001_010_mmm_rrr [ADDQ.L #1,<ea>] 1386: //INC.L Ar |A|012346|-|-----|-----| A |0101_001_010_001_rrr [ADDQ.L #1,Ar] 1387: case 0b0101_000_010: 1388: case 0b0101_001_010: 1389: case 0b0101_010_010: 1390: case 0b0101_011_010: 1391: case 0b0101_100_010: 1392: case 0b0101_101_010: 1393: case 0b0101_110_010: 1394: case 0b0101_111_010: 1395: irpAddqLong (); 1396: break irpSwitch; 1397: 1398: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1399: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1400: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1401: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1402: //ST.B <ea> |-|012346|-|-----|-----|D M+-WXZ |0101_000_011_mmm_rrr 1403: //SNF.B <ea> |A|012346|-|-----|-----|D M+-WXZ |0101_000_011_mmm_rrr [ST.B <ea>] 1404: //DBT.W Dr,<label> |-|012346|-|-----|-----| |0101_000_011_001_rrr-{offset} 1405: //DBNF.W Dr,<label> |A|012346|-|-----|-----| |0101_000_011_001_rrr-{offset} [DBT.W Dr,<label>] 1406: //TRAPT.W #<data> |-|--2346|-|-----|-----| |0101_000_011_111_010-{data} 1407: //TPNF.W #<data> |A|--2346|-|-----|-----| |0101_000_011_111_010-{data} [TRAPT.W #<data>] 1408: //TPT.W #<data> |A|--2346|-|-----|-----| |0101_000_011_111_010-{data} [TRAPT.W #<data>] 1409: //TRAPNF.W #<data> |A|--2346|-|-----|-----| |0101_000_011_111_010-{data} [TRAPT.W #<data>] 1410: //TRAPT.L #<data> |-|--2346|-|-----|-----| |0101_000_011_111_011-{data} 1411: //TPNF.L #<data> |A|--2346|-|-----|-----| |0101_000_011_111_011-{data} [TRAPT.L #<data>] 1412: //TPT.L #<data> |A|--2346|-|-----|-----| |0101_000_011_111_011-{data} [TRAPT.L #<data>] 1413: //TRAPNF.L #<data> |A|--2346|-|-----|-----| |0101_000_011_111_011-{data} [TRAPT.L #<data>] 1414: //TRAPT |-|--2346|-|-----|-----| |0101_000_011_111_100 1415: //TPNF |A|--2346|-|-----|-----| |0101_000_011_111_100 [TRAPT] 1416: //TPT |A|--2346|-|-----|-----| |0101_000_011_111_100 [TRAPT] 1417: //TRAPNF |A|--2346|-|-----|-----| |0101_000_011_111_100 [TRAPT] 1418: case 0b0101_000_011: 1419: irpSt (); 1420: break irpSwitch; 1421: 1422: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1423: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1424: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1425: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1426: //SUBQ.B #<data>,<ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0101_qqq_100_mmm_rrr 1427: //DEC.B <ea> |A|012346|-|UUUUU|*****|D M+-WXZ |0101_001_100_mmm_rrr [SUBQ.B #1,<ea>] 1428: case 0b0101_000_100: 1429: case 0b0101_001_100: 1430: case 0b0101_010_100: 1431: case 0b0101_011_100: 1432: case 0b0101_100_100: 1433: case 0b0101_101_100: 1434: case 0b0101_110_100: 1435: case 0b0101_111_100: 1436: irpSubqByte (); 1437: break irpSwitch; 1438: 1439: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1440: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1441: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1442: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1443: //SUBQ.W #<data>,<ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0101_qqq_101_mmm_rrr 1444: //SUBQ.W #<data>,Ar |-|012346|-|-----|-----| A |0101_qqq_101_001_rrr 1445: //DEC.W <ea> |A|012346|-|UUUUU|*****|D M+-WXZ |0101_001_101_mmm_rrr [SUBQ.W #1,<ea>] 1446: //DEC.W Ar |A|012346|-|-----|-----| A |0101_001_101_001_rrr [SUBQ.W #1,Ar] 1447: case 0b0101_000_101: 1448: case 0b0101_001_101: 1449: case 0b0101_010_101: 1450: case 0b0101_011_101: 1451: case 0b0101_100_101: 1452: case 0b0101_101_101: 1453: case 0b0101_110_101: 1454: case 0b0101_111_101: 1455: irpSubqWord (); 1456: break irpSwitch; 1457: 1458: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1459: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1460: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1461: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1462: //SUBQ.L #<data>,<ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0101_qqq_110_mmm_rrr 1463: //SUBQ.L #<data>,Ar |-|012346|-|-----|-----| A |0101_qqq_110_001_rrr 1464: //DEC.L <ea> |A|012346|-|UUUUU|*****|D M+-WXZ |0101_001_110_mmm_rrr [SUBQ.L #1,<ea>] 1465: //DEC.L Ar |A|012346|-|-----|-----| A |0101_001_110_001_rrr [SUBQ.L #1,Ar] 1466: case 0b0101_000_110: 1467: case 0b0101_001_110: 1468: case 0b0101_010_110: 1469: case 0b0101_011_110: 1470: case 0b0101_100_110: 1471: case 0b0101_101_110: 1472: case 0b0101_110_110: 1473: case 0b0101_111_110: 1474: irpSubqLong (); 1475: break irpSwitch; 1476: 1477: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1478: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1479: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1480: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1481: //SF.B <ea> |-|012346|-|-----|-----|D M+-WXZ |0101_000_111_mmm_rrr 1482: //SNT.B <ea> |A|012346|-|-----|-----|D M+-WXZ |0101_000_111_mmm_rrr [SF.B <ea>] 1483: //DBF.W Dr,<label> |-|012346|-|-----|-----| |0101_000_111_001_rrr-{offset} 1484: //DBNT.W Dr,<label> |A|012346|-|-----|-----| |0101_000_111_001_rrr-{offset} [DBF.W Dr,<label>] 1485: //DBRA.W Dr,<label> |A|012346|-|-----|-----| |0101_000_111_001_rrr-{offset} [DBF.W Dr,<label>] 1486: //TRAPF.W #<data> |-|--2346|-|-----|-----| |0101_000_111_111_010-{data} 1487: //TPF.W #<data> |A|--2346|-|-----|-----| |0101_000_111_111_010-{data} [TRAPF.W #<data>] 1488: //TPNT.W #<data> |A|--2346|-|-----|-----| |0101_000_111_111_010-{data} [TRAPF.W #<data>] 1489: //TRAPNT.W #<data> |A|--2346|-|-----|-----| |0101_000_111_111_010-{data} [TRAPF.W #<data>] 1490: //TRAPF.L #<data> |-|--2346|-|-----|-----| |0101_000_111_111_011-{data} 1491: //TPF.L #<data> |A|--2346|-|-----|-----| |0101_000_111_111_011-{data} [TRAPF.L #<data>] 1492: //TPNT.L #<data> |A|--2346|-|-----|-----| |0101_000_111_111_011-{data} [TRAPF.L #<data>] 1493: //TRAPNT.L #<data> |A|--2346|-|-----|-----| |0101_000_111_111_011-{data} [TRAPF.L #<data>] 1494: //TRAPF |-|--2346|-|-----|-----| |0101_000_111_111_100 1495: //TPF |A|--2346|-|-----|-----| |0101_000_111_111_100 [TRAPF] 1496: //TPNT |A|--2346|-|-----|-----| |0101_000_111_111_100 [TRAPF] 1497: //TRAPNT |A|--2346|-|-----|-----| |0101_000_111_111_100 [TRAPF] 1498: case 0b0101_000_111: 1499: irpSf (); 1500: break irpSwitch; 1501: 1502: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1503: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1504: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1505: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1506: //SHI.B <ea> |-|012346|-|--*-*|-----|D M+-WXZ |0101_001_011_mmm_rrr 1507: //SNLS.B <ea> |A|012346|-|--*-*|-----|D M+-WXZ |0101_001_011_mmm_rrr [SHI.B <ea>] 1508: //DBHI.W Dr,<label> |-|012346|-|--*-*|-----| |0101_001_011_001_rrr-{offset} 1509: //DBNLS.W Dr,<label> |A|012346|-|--*-*|-----| |0101_001_011_001_rrr-{offset} [DBHI.W Dr,<label>] 1510: //TRAPHI.W #<data> |-|--2346|-|--*-*|-----| |0101_001_011_111_010-{data} 1511: //TPHI.W #<data> |A|--2346|-|--*-*|-----| |0101_001_011_111_010-{data} [TRAPHI.W #<data>] 1512: //TPNLS.W #<data> |A|--2346|-|--*-*|-----| |0101_001_011_111_010-{data} [TRAPHI.W #<data>] 1513: //TRAPNLS.W #<data> |A|--2346|-|--*-*|-----| |0101_001_011_111_010-{data} [TRAPHI.W #<data>] 1514: //TRAPHI.L #<data> |-|--2346|-|--*-*|-----| |0101_001_011_111_011-{data} 1515: //TPHI.L #<data> |A|--2346|-|--*-*|-----| |0101_001_011_111_011-{data} [TRAPHI.L #<data>] 1516: //TPNLS.L #<data> |A|--2346|-|--*-*|-----| |0101_001_011_111_011-{data} [TRAPHI.L #<data>] 1517: //TRAPNLS.L #<data> |A|--2346|-|--*-*|-----| |0101_001_011_111_011-{data} [TRAPHI.L #<data>] 1518: //TRAPHI |-|--2346|-|--*-*|-----| |0101_001_011_111_100 1519: //TPHI |A|--2346|-|--*-*|-----| |0101_001_011_111_100 [TRAPHI] 1520: //TPNLS |A|--2346|-|--*-*|-----| |0101_001_011_111_100 [TRAPHI] 1521: //TRAPNLS |A|--2346|-|--*-*|-----| |0101_001_011_111_100 [TRAPHI] 1522: case 0b0101_001_011: 1523: irpShi (); 1524: break irpSwitch; 1525: 1526: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1527: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1528: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1529: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1530: //SLS.B <ea> |-|012346|-|--*-*|-----|D M+-WXZ |0101_001_111_mmm_rrr 1531: //SNHI.B <ea> |A|012346|-|--*-*|-----|D M+-WXZ |0101_001_111_mmm_rrr [SLS.B <ea>] 1532: //DBLS.W Dr,<label> |-|012346|-|--*-*|-----| |0101_001_111_001_rrr-{offset} 1533: //DBNHI.W Dr,<label> |A|012346|-|--*-*|-----| |0101_001_111_001_rrr-{offset} [DBLS.W Dr,<label>] 1534: //TRAPLS.W #<data> |-|--2346|-|--*-*|-----| |0101_001_111_111_010-{data} 1535: //TPLS.W #<data> |A|--2346|-|--*-*|-----| |0101_001_111_111_010-{data} 1536: //TPNHI.W #<data> |A|--2346|-|--*-*|-----| |0101_001_111_111_010-{data} [TRAPLS.W #<data>] 1537: //TRAPNHI.W #<data> |A|--2346|-|--*-*|-----| |0101_001_111_111_010-{data} [TRAPLS.W #<data>] 1538: //TRAPLS.L #<data> |-|--2346|-|--*-*|-----| |0101_001_111_111_011-{data} 1539: //TPLS.L #<data> |A|--2346|-|--*-*|-----| |0101_001_111_111_011-{data} 1540: //TPNHI.L #<data> |A|--2346|-|--*-*|-----| |0101_001_111_111_011-{data} [TRAPLS.L #<data>] 1541: //TRAPNHI.L #<data> |A|--2346|-|--*-*|-----| |0101_001_111_111_011-{data} [TRAPLS.L #<data>] 1542: //TRAPLS |-|--2346|-|--*-*|-----| |0101_001_111_111_100 1543: //TPLS |A|--2346|-|--*-*|-----| |0101_001_111_111_100 [TRAPLS] 1544: //TPNHI |A|--2346|-|--*-*|-----| |0101_001_111_111_100 [TRAPLS] 1545: //TRAPNHI |A|--2346|-|--*-*|-----| |0101_001_111_111_100 [TRAPLS] 1546: case 0b0101_001_111: 1547: irpSls (); 1548: break irpSwitch; 1549: 1550: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1551: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1552: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1553: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1554: //SCC.B <ea> |-|012346|-|----*|-----|D M+-WXZ |0101_010_011_mmm_rrr 1555: //SHS.B <ea> |A|012346|-|----*|-----|D M+-WXZ |0101_010_011_mmm_rrr [SCC.B <ea>] 1556: //SNCS.B <ea> |A|012346|-|----*|-----|D M+-WXZ |0101_010_011_mmm_rrr [SCC.B <ea>] 1557: //SNLO.B <ea> |A|012346|-|----*|-----|D M+-WXZ |0101_010_011_mmm_rrr [SCC.B <ea>] 1558: //DBCC.W Dr,<label> |-|012346|-|----*|-----| |0101_010_011_001_rrr-{offset} 1559: //DBHS.W Dr,<label> |A|012346|-|----*|-----| |0101_010_011_001_rrr-{offset} [DBCC.W Dr,<label>] 1560: //DBNCS.W Dr,<label> |A|012346|-|----*|-----| |0101_010_011_001_rrr-{offset} [DBCC.W Dr,<label>] 1561: //DBNLO.W Dr,<label> |A|012346|-|----*|-----| |0101_010_011_001_rrr-{offset} [DBCC.W Dr,<label>] 1562: //TRAPCC.W #<data> |-|--2346|-|----*|-----| |0101_010_011_111_010-{data} 1563: //TPCC.W #<data> |A|--2346|-|----*|-----| |0101_010_011_111_010-{data} [TRAPCC.W #<data>] 1564: //TPHS.W #<data> |A|--2346|-|----*|-----| |0101_010_011_111_010-{data} [TRAPCC.W #<data>] 1565: //TPNCS.W #<data> |A|--2346|-|----*|-----| |0101_010_011_111_010-{data} [TRAPCC.W #<data>] 1566: //TPNLO.W #<data> |A|--2346|-|----*|-----| |0101_010_011_111_010-{data} [TRAPCC.W #<data>] 1567: //TRAPHS.W #<data> |A|--2346|-|----*|-----| |0101_010_011_111_010-{data} [TRAPCC.W #<data>] 1568: //TRAPNCS.W #<data> |A|--2346|-|----*|-----| |0101_010_011_111_010-{data} [TRAPCC.W #<data>] 1569: //TRAPNLO.W #<data> |A|--2346|-|----*|-----| |0101_010_011_111_010-{data} [TRAPCC.W #<data>] 1570: //TRAPCC.L #<data> |-|--2346|-|----*|-----| |0101_010_011_111_011-{data} 1571: //TPCC.L #<data> |A|--2346|-|----*|-----| |0101_010_011_111_011-{data} [TRAPCC.L #<data>] 1572: //TPHS.L #<data> |A|--2346|-|----*|-----| |0101_010_011_111_011-{data} [TRAPCC.L #<data>] 1573: //TPNCS.L #<data> |A|--2346|-|----*|-----| |0101_010_011_111_011-{data} [TRAPCC.L #<data>] 1574: //TPNLO.L #<data> |A|--2346|-|----*|-----| |0101_010_011_111_011-{data} [TRAPCC.L #<data>] 1575: //TRAPHS.L #<data> |A|--2346|-|----*|-----| |0101_010_011_111_011-{data} [TRAPCC.L #<data>] 1576: //TRAPNCS.L #<data> |A|--2346|-|----*|-----| |0101_010_011_111_011-{data} [TRAPCC.L #<data>] 1577: //TRAPNLO.L #<data> |A|--2346|-|----*|-----| |0101_010_011_111_011-{data} [TRAPCC.L #<data>] 1578: //TRAPCC |-|--2346|-|----*|-----| |0101_010_011_111_100 1579: //TPCC |A|--2346|-|----*|-----| |0101_010_011_111_100 [TRAPCC] 1580: //TPHS |A|--2346|-|----*|-----| |0101_010_011_111_100 [TRAPCC] 1581: //TPNCS |A|--2346|-|----*|-----| |0101_010_011_111_100 [TRAPCC] 1582: //TPNLO |A|--2346|-|----*|-----| |0101_010_011_111_100 [TRAPCC] 1583: //TRAPHS |A|--2346|-|----*|-----| |0101_010_011_111_100 [TRAPCC] 1584: //TRAPNCS |A|--2346|-|----*|-----| |0101_010_011_111_100 [TRAPCC] 1585: //TRAPNLO |A|--2346|-|----*|-----| |0101_010_011_111_100 [TRAPCC] 1586: case 0b0101_010_011: 1587: irpShs (); 1588: break irpSwitch; 1589: 1590: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1591: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1592: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1593: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1594: //SCS.B <ea> |-|012346|-|----*|-----|D M+-WXZ |0101_010_111_mmm_rrr 1595: //SLO.B <ea> |A|012346|-|----*|-----|D M+-WXZ |0101_010_111_mmm_rrr [SCS.B <ea>] 1596: //SNCC.B <ea> |A|012346|-|----*|-----|D M+-WXZ |0101_010_111_mmm_rrr [SCS.B <ea>] 1597: //SNHS.B <ea> |A|012346|-|----*|-----|D M+-WXZ |0101_010_111_mmm_rrr [SCS.B <ea>] 1598: //DBCS.W Dr,<label> |-|012346|-|----*|-----| |0101_010_111_001_rrr-{offset} 1599: //DBLO.W Dr,<label> |A|012346|-|----*|-----| |0101_010_111_001_rrr-{offset} [DBCS.W Dr,<label>] 1600: //DBNCC.W Dr,<label> |A|012346|-|----*|-----| |0101_010_111_001_rrr-{offset} [DBCS.W Dr,<label>] 1601: //DBNHS.W Dr,<label> |A|012346|-|----*|-----| |0101_010_111_001_rrr-{offset} [DBCS.W Dr,<label>] 1602: //TRAPCS.W #<data> |-|--2346|-|----*|-----| |0101_010_111_111_010-{data} 1603: //TPCS.W #<data> |A|--2346|-|----*|-----| |0101_010_111_111_010-{data} [TRAPCS.W #<data>] 1604: //TPLO.W #<data> |A|--2346|-|----*|-----| |0101_010_111_111_010-{data} [TRAPCS.W #<data>] 1605: //TPNCC.W #<data> |A|--2346|-|----*|-----| |0101_010_111_111_010-{data} [TRAPCS.W #<data>] 1606: //TPNHS.W #<data> |A|--2346|-|----*|-----| |0101_010_111_111_010-{data} [TRAPCS.W #<data>] 1607: //TRAPLO.W #<data> |A|--2346|-|----*|-----| |0101_010_111_111_010-{data} [TRAPCS.W #<data>] 1608: //TRAPNCC.W #<data> |A|--2346|-|----*|-----| |0101_010_111_111_010-{data} [TRAPCS.W #<data>] 1609: //TRAPNHS.W #<data> |A|--2346|-|----*|-----| |0101_010_111_111_010-{data} [TRAPCS.W #<data>] 1610: //TRAPCS.L #<data> |-|--2346|-|----*|-----| |0101_010_111_111_011-{data} 1611: //TPCS.L #<data> |A|--2346|-|----*|-----| |0101_010_111_111_011-{data} [TRAPCS.L #<data>] 1612: //TPLO.L #<data> |A|--2346|-|----*|-----| |0101_010_111_111_011-{data} [TRAPCS.L #<data>] 1613: //TPNCC.L #<data> |A|--2346|-|----*|-----| |0101_010_111_111_011-{data} [TRAPCS.L #<data>] 1614: //TPNHS.L #<data> |A|--2346|-|----*|-----| |0101_010_111_111_011-{data} [TRAPCS.L #<data>] 1615: //TRAPLO.L #<data> |A|--2346|-|----*|-----| |0101_010_111_111_011-{data} [TRAPCS.L #<data>] 1616: //TRAPNCC.L #<data> |A|--2346|-|----*|-----| |0101_010_111_111_011-{data} [TRAPCS.L #<data>] 1617: //TRAPNHS.L #<data> |A|--2346|-|----*|-----| |0101_010_111_111_011-{data} [TRAPCS.L #<data>] 1618: //TRAPCS |-|--2346|-|----*|-----| |0101_010_111_111_100 1619: //TPCS |A|--2346|-|----*|-----| |0101_010_111_111_100 [TRAPCS] 1620: //TPLO |A|--2346|-|----*|-----| |0101_010_111_111_100 [TRAPCS] 1621: //TPNCC |A|--2346|-|----*|-----| |0101_010_111_111_100 [TRAPCS] 1622: //TPNHS |A|--2346|-|----*|-----| |0101_010_111_111_100 [TRAPCS] 1623: //TRAPLO |A|--2346|-|----*|-----| |0101_010_111_111_100 [TRAPCS] 1624: //TRAPNCC |A|--2346|-|----*|-----| |0101_010_111_111_100 [TRAPCS] 1625: //TRAPNHS |A|--2346|-|----*|-----| |0101_010_111_111_100 [TRAPCS] 1626: case 0b0101_010_111: 1627: irpSlo (); 1628: break irpSwitch; 1629: 1630: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1631: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1632: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1633: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1634: //SNE.B <ea> |-|012346|-|--*--|-----|D M+-WXZ |0101_011_011_mmm_rrr 1635: //SNEQ.B <ea> |A|012346|-|--*--|-----|D M+-WXZ |0101_011_011_mmm_rrr [SNE.B <ea>] 1636: //SNZ.B <ea> |A|012346|-|--*--|-----|D M+-WXZ |0101_011_011_mmm_rrr [SNE.B <ea>] 1637: //SNZE.B <ea> |A|012346|-|--*--|-----|D M+-WXZ |0101_011_011_mmm_rrr [SNE.B <ea>] 1638: //DBNE.W Dr,<label> |-|012346|-|--*--|-----| |0101_011_011_001_rrr-{offset} 1639: //DBNEQ.W Dr,<label> |A|012346|-|--*--|-----| |0101_011_011_001_rrr-{offset} [DBNE.W Dr,<label>] 1640: //DBNZ.W Dr,<label> |A|012346|-|--*--|-----| |0101_011_011_001_rrr-{offset} [DBNE.W Dr,<label>] 1641: //DBNZE.W Dr,<label> |A|012346|-|--*--|-----| |0101_011_011_001_rrr-{offset} [DBNE.W Dr,<label>] 1642: //TRAPNE.W #<data> |-|--2346|-|--*--|-----| |0101_011_011_111_010-{data} 1643: //TPNE.W #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_010-{data} [TRAPNE.W #<data>] 1644: //TPNEQ.W #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_010-{data} [TRAPNE.W #<data>] 1645: //TPNZ.W #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_010-{data} [TRAPNE.W #<data>] 1646: //TPNZE.W #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_010-{data} [TRAPNE.W #<data>] 1647: //TRAPNEQ.W #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_010-{data} [TRAPNE.W #<data>] 1648: //TRAPNZ.W #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_010-{data} [TRAPNE.W #<data>] 1649: //TRAPNZE.W #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_010-{data} [TRAPNE.W #<data>] 1650: //TRAPNE.L #<data> |-|--2346|-|--*--|-----| |0101_011_011_111_011-{data} 1651: //TPNE.L #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_011-{data} [TRAPNE.L #<data>] 1652: //TPNEQ.L #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_011-{data} [TRAPNE.L #<data>] 1653: //TPNZ.L #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_011-{data} [TRAPNE.L #<data>] 1654: //TPNZE.L #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_011-{data} [TRAPNE.L #<data>] 1655: //TRAPNEQ.L #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_011-{data} [TRAPNE.L #<data>] 1656: //TRAPNZ.L #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_011-{data} [TRAPNE.L #<data>] 1657: //TRAPNZE.L #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_011-{data} [TRAPNE.L #<data>] 1658: //TRAPNE |-|--2346|-|--*--|-----| |0101_011_011_111_100 1659: //TPNE |A|--2346|-|--*--|-----| |0101_011_011_111_100 [TRAPNE] 1660: //TPNEQ |A|--2346|-|--*--|-----| |0101_011_011_111_100 [TRAPNE] 1661: //TPNZ |A|--2346|-|--*--|-----| |0101_011_011_111_100 [TRAPNE] 1662: //TPNZE |A|--2346|-|--*--|-----| |0101_011_011_111_100 [TRAPNE] 1663: //TRAPNEQ |A|--2346|-|--*--|-----| |0101_011_011_111_100 [TRAPNE] 1664: //TRAPNZ |A|--2346|-|--*--|-----| |0101_011_011_111_100 [TRAPNE] 1665: //TRAPNZE |A|--2346|-|--*--|-----| |0101_011_011_111_100 [TRAPNE] 1666: case 0b0101_011_011: 1667: irpSne (); 1668: break irpSwitch; 1669: 1670: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1671: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1672: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1673: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1674: //SEQ.B <ea> |-|012346|-|--*--|-----|D M+-WXZ |0101_011_111_mmm_rrr 1675: //SNNE.B <ea> |A|012346|-|--*--|-----|D M+-WXZ |0101_011_111_mmm_rrr [SEQ.B <ea>] 1676: //SNNZ.B <ea> |A|012346|-|--*--|-----|D M+-WXZ |0101_011_111_mmm_rrr [SEQ.B <ea>] 1677: //SZE.B <ea> |A|012346|-|--*--|-----|D M+-WXZ |0101_011_111_mmm_rrr [SEQ.B <ea>] 1678: //DBEQ.W Dr,<label> |-|012346|-|--*--|-----| |0101_011_111_001_rrr-{offset} 1679: //DBNNE.W Dr,<label> |A|012346|-|--*--|-----| |0101_011_111_001_rrr-{offset} [DBEQ.W Dr,<label>] 1680: //DBNNZ.W Dr,<label> |A|012346|-|--*--|-----| |0101_011_111_001_rrr-{offset} [DBEQ.W Dr,<label>] 1681: //DBZE.W Dr,<label> |A|012346|-|--*--|-----| |0101_011_111_001_rrr-{offset} [DBEQ.W Dr,<label>] 1682: //TRAPEQ.W #<data> |-|--2346|-|--*--|-----| |0101_011_111_111_010-{data} 1683: //TPEQ.W #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_010-{data} [TRAPEQ.W #<data>] 1684: //TPNNE.W #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_010-{data} [TRAPEQ.W #<data>] 1685: //TPNNZ.W #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_010-{data} [TRAPEQ.W #<data>] 1686: //TPZE.W #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_010-{data} [TRAPEQ.W #<data>] 1687: //TRAPNNE.W #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_010-{data} [TRAPEQ.W #<data>] 1688: //TRAPNNZ.W #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_010-{data} [TRAPEQ.W #<data>] 1689: //TRAPZE.W #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_010-{data} [TRAPEQ.W #<data>] 1690: //TRAPEQ.L #<data> |-|--2346|-|--*--|-----| |0101_011_111_111_011-{data} 1691: //TPEQ.L #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_011-{data} [TRAPEQ.L #<data>] 1692: //TPNNE.L #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_011-{data} [TRAPEQ.L #<data>] 1693: //TPNNZ.L #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_011-{data} [TRAPEQ.L #<data>] 1694: //TPZE.L #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_011-{data} [TRAPEQ.L #<data>] 1695: //TRAPNNE.L #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_011-{data} [TRAPEQ.L #<data>] 1696: //TRAPNNZ.L #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_011-{data} [TRAPEQ.L #<data>] 1697: //TRAPZE.L #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_011-{data} [TRAPEQ.L #<data>] 1698: //TRAPEQ |-|--2346|-|--*--|-----| |0101_011_111_111_100 1699: //TPEQ |A|--2346|-|--*--|-----| |0101_011_111_111_100 [TRAPEQ] 1700: //TPNNE |A|--2346|-|--*--|-----| |0101_011_111_111_100 [TRAPEQ] 1701: //TPNNZ |A|--2346|-|--*--|-----| |0101_011_111_111_100 [TRAPEQ] 1702: //TPZE |A|--2346|-|--*--|-----| |0101_011_111_111_100 [TRAPEQ] 1703: //TRAPNNE |A|--2346|-|--*--|-----| |0101_011_111_111_100 [TRAPEQ] 1704: //TRAPNNZ |A|--2346|-|--*--|-----| |0101_011_111_111_100 [TRAPEQ] 1705: //TRAPZE |A|--2346|-|--*--|-----| |0101_011_111_111_100 [TRAPEQ] 1706: case 0b0101_011_111: 1707: irpSeq (); 1708: break irpSwitch; 1709: 1710: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1711: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1712: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1713: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1714: //SVC.B <ea> |-|012346|-|---*-|-----|D M+-WXZ |0101_100_011_mmm_rrr 1715: //SNVS.B <ea> |A|012346|-|---*-|-----|D M+-WXZ |0101_100_011_mmm_rrr [SVC.B <ea>] 1716: //DBVC.W Dr,<label> |-|012346|-|---*-|-----| |0101_100_011_001_rrr-{offset} 1717: //DBNVS.W Dr,<label> |A|012346|-|---*-|-----| |0101_100_011_001_rrr-{offset} [DBVC.W Dr,<label>] 1718: //TRAPVC.W #<data> |-|--2346|-|---*-|-----| |0101_100_011_111_010-{data} 1719: //TPNVS.W #<data> |A|--2346|-|---*-|-----| |0101_100_011_111_010-{data} [TRAPVC.W #<data>] 1720: //TPVC.W #<data> |A|--2346|-|---*-|-----| |0101_100_011_111_010-{data} [TRAPVC.W #<data>] 1721: //TRAPNVS.W #<data> |A|--2346|-|---*-|-----| |0101_100_011_111_010-{data} [TRAPVC.W #<data>] 1722: //TRAPVC.L #<data> |-|--2346|-|---*-|-----| |0101_100_011_111_011-{data} 1723: //TPNVS.L #<data> |A|--2346|-|---*-|-----| |0101_100_011_111_011-{data} [TRAPVC.L #<data>] 1724: //TPVC.L #<data> |A|--2346|-|---*-|-----| |0101_100_011_111_011-{data} [TRAPVC.L #<data>] 1725: //TRAPNVS.L #<data> |A|--2346|-|---*-|-----| |0101_100_011_111_011-{data} [TRAPVC.L #<data>] 1726: //TRAPVC |-|--2346|-|---*-|-----| |0101_100_011_111_100 1727: //TPNVS |A|--2346|-|---*-|-----| |0101_100_011_111_100 [TRAPVC] 1728: //TPVC |A|--2346|-|---*-|-----| |0101_100_011_111_100 [TRAPVC] 1729: //TRAPNVS |A|--2346|-|---*-|-----| |0101_100_011_111_100 [TRAPVC] 1730: case 0b0101_100_011: 1731: irpSvc (); 1732: break irpSwitch; 1733: 1734: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1735: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1736: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1737: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1738: //SVS.B <ea> |-|012346|-|---*-|-----|D M+-WXZ |0101_100_111_mmm_rrr 1739: //SNVC.B <ea> |A|012346|-|---*-|-----|D M+-WXZ |0101_100_111_mmm_rrr [SVS.B <ea>] 1740: //DBVS.W Dr,<label> |-|012346|-|---*-|-----| |0101_100_111_001_rrr-{offset} 1741: //DBNVC.W Dr,<label> |A|012346|-|---*-|-----| |0101_100_111_001_rrr-{offset} [DBVS.W Dr,<label>] 1742: //TRAPVS.W #<data> |-|--2346|-|---*-|-----| |0101_100_111_111_010-{data} 1743: //TPNVC.W #<data> |A|--2346|-|---*-|-----| |0101_100_111_111_010-{data} [TRAPVS.W #<data>] 1744: //TPVS.W #<data> |A|--2346|-|---*-|-----| |0101_100_111_111_010-{data} [TRAPVS.W #<data>] 1745: //TRAPNVC.W #<data> |A|--2346|-|---*-|-----| |0101_100_111_111_010-{data} [TRAPVS.W #<data>] 1746: //TRAPVS.L #<data> |-|--2346|-|---*-|-----| |0101_100_111_111_011-{data} 1747: //TPNVC.L #<data> |A|--2346|-|---*-|-----| |0101_100_111_111_011-{data} [TRAPVS.L #<data>] 1748: //TPVS.L #<data> |A|--2346|-|---*-|-----| |0101_100_111_111_011-{data} [TRAPVS.L #<data>] 1749: //TRAPNVC.L #<data> |A|--2346|-|---*-|-----| |0101_100_111_111_011-{data} [TRAPVS.L #<data>] 1750: //TRAPVS |-|--2346|-|---*-|-----| |0101_100_111_111_100 1751: //TPNVC |A|--2346|-|---*-|-----| |0101_100_111_111_100 [TRAPVS] 1752: //TPVS |A|--2346|-|---*-|-----| |0101_100_111_111_100 [TRAPVS] 1753: //TRAPNVC |A|--2346|-|---*-|-----| |0101_100_111_111_100 [TRAPVS] 1754: case 0b0101_100_111: 1755: irpSvs (); 1756: break irpSwitch; 1757: 1758: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1759: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1760: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1761: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1762: //SPL.B <ea> |-|012346|-|-*---|-----|D M+-WXZ |0101_101_011_mmm_rrr 1763: //SNMI.B <ea> |A|012346|-|-*---|-----|D M+-WXZ |0101_101_011_mmm_rrr [SPL.B <ea>] 1764: //DBPL.W Dr,<label> |-|012346|-|-*---|-----| |0101_101_011_001_rrr-{offset} 1765: //DBNMI.W Dr,<label> |A|012346|-|-*---|-----| |0101_101_011_001_rrr-{offset} [DBPL.W Dr,<label>] 1766: //TRAPPL.W #<data> |-|--2346|-|-*---|-----| |0101_101_011_111_010-{data} 1767: //TPNMI.W #<data> |A|--2346|-|-*---|-----| |0101_101_011_111_010-{data} [TRAPPL.W #<data>] 1768: //TPPL.W #<data> |A|--2346|-|-*---|-----| |0101_101_011_111_010-{data} [TRAPPL.W #<data>] 1769: //TRAPNMI.W #<data> |A|--2346|-|-*---|-----| |0101_101_011_111_010-{data} [TRAPPL.W #<data>] 1770: //TRAPPL.L #<data> |-|--2346|-|-*---|-----| |0101_101_011_111_011-{data} 1771: //TPNMI.L #<data> |A|--2346|-|-*---|-----| |0101_101_011_111_011-{data} [TRAPPL.L #<data>] 1772: //TPPL.L #<data> |A|--2346|-|-*---|-----| |0101_101_011_111_011-{data} [TRAPPL.L #<data>] 1773: //TRAPNMI.L #<data> |A|--2346|-|-*---|-----| |0101_101_011_111_011-{data} [TRAPPL.L #<data>] 1774: //TRAPPL |-|--2346|-|-*---|-----| |0101_101_011_111_100 1775: //TPNMI |A|--2346|-|-*---|-----| |0101_101_011_111_100 [TRAPPL] 1776: //TPPL |A|--2346|-|-*---|-----| |0101_101_011_111_100 [TRAPPL] 1777: //TRAPNMI |A|--2346|-|-*---|-----| |0101_101_011_111_100 [TRAPPL] 1778: case 0b0101_101_011: 1779: irpSpl (); 1780: break irpSwitch; 1781: 1782: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1783: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1784: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1785: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1786: //SMI.B <ea> |-|012346|-|-*---|-----|D M+-WXZ |0101_101_111_mmm_rrr 1787: //SNPL.B <ea> |A|012346|-|-*---|-----|D M+-WXZ |0101_101_111_mmm_rrr [SMI.B <ea>] 1788: //DBMI.W Dr,<label> |-|012346|-|-*---|-----| |0101_101_111_001_rrr-{offset} 1789: //DBNPL.W Dr,<label> |A|012346|-|-*---|-----| |0101_101_111_001_rrr-{offset} [DBMI.W Dr,<label>] 1790: //TRAPMI.W #<data> |-|--2346|-|-*---|-----| |0101_101_111_111_010-{data} 1791: //TPMI.W #<data> |A|--2346|-|-*---|-----| |0101_101_111_111_010-{data} [TRAPMI.W #<data>] 1792: //TPNPL.W #<data> |A|--2346|-|-*---|-----| |0101_101_111_111_010-{data} [TRAPMI.W #<data>] 1793: //TRAPNPL.W #<data> |A|--2346|-|-*---|-----| |0101_101_111_111_010-{data} [TRAPMI.W #<data>] 1794: //TRAPMI.L #<data> |-|--2346|-|-*---|-----| |0101_101_111_111_011-{data} 1795: //TPMI.L #<data> |A|--2346|-|-*---|-----| |0101_101_111_111_011-{data} [TRAPMI.L #<data>] 1796: //TPNPL.L #<data> |A|--2346|-|-*---|-----| |0101_101_111_111_011-{data} [TRAPMI.L #<data>] 1797: //TRAPNPL.L #<data> |A|--2346|-|-*---|-----| |0101_101_111_111_011-{data} [TRAPMI.L #<data>] 1798: //TRAPMI |-|--2346|-|-*---|-----| |0101_101_111_111_100 1799: //TPMI |A|--2346|-|-*---|-----| |0101_101_111_111_100 [TRAPMI] 1800: //TPNPL |A|--2346|-|-*---|-----| |0101_101_111_111_100 [TRAPMI] 1801: //TRAPNPL |A|--2346|-|-*---|-----| |0101_101_111_111_100 [TRAPMI] 1802: case 0b0101_101_111: 1803: irpSmi (); 1804: break irpSwitch; 1805: 1806: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1807: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1808: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1809: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1810: //SGE.B <ea> |-|012346|-|-*-*-|-----|D M+-WXZ |0101_110_011_mmm_rrr 1811: //SNLT.B <ea> |A|012346|-|-*-*-|-----|D M+-WXZ |0101_110_011_mmm_rrr [SGE.B <ea>] 1812: //DBGE.W Dr,<label> |-|012346|-|-*-*-|-----| |0101_110_011_001_rrr-{offset} 1813: //DBNLT.W Dr,<label> |A|012346|-|-*-*-|-----| |0101_110_011_001_rrr-{offset} [DBGE.W Dr,<label>] 1814: //TRAPGE.W #<data> |-|--2346|-|-*-*-|-----| |0101_110_011_111_010-{data} 1815: //TPGE.W #<data> |A|--2346|-|-*-*-|-----| |0101_110_011_111_010-{data} [TRAPGE.W #<data>] 1816: //TPNLT.W #<data> |A|--2346|-|-*-*-|-----| |0101_110_011_111_010-{data} [TRAPGE.W #<data>] 1817: //TRAPNLT.W #<data> |A|--2346|-|-*-*-|-----| |0101_110_011_111_010-{data} [TRAPGE.W #<data>] 1818: //TRAPGE.L #<data> |-|--2346|-|-*-*-|-----| |0101_110_011_111_011-{data} 1819: //TPGE.L #<data> |A|--2346|-|-*-*-|-----| |0101_110_011_111_011-{data} [TRAPGE.L #<data>] 1820: //TPNLT.L #<data> |A|--2346|-|-*-*-|-----| |0101_110_011_111_011-{data} [TRAPGE.L #<data>] 1821: //TRAPNLT.L #<data> |A|--2346|-|-*-*-|-----| |0101_110_011_111_011-{data} [TRAPGE.L #<data>] 1822: //TRAPGE |-|--2346|-|-*-*-|-----| |0101_110_011_111_100 1823: //TPGE |A|--2346|-|-*-*-|-----| |0101_110_011_111_100 [TRAPGE] 1824: //TPNLT |A|--2346|-|-*-*-|-----| |0101_110_011_111_100 [TRAPGE] 1825: //TRAPNLT |A|--2346|-|-*-*-|-----| |0101_110_011_111_100 [TRAPGE] 1826: case 0b0101_110_011: 1827: irpSge (); 1828: break irpSwitch; 1829: 1830: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1831: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1832: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1833: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1834: //SLT.B <ea> |-|012346|-|-*-*-|-----|D M+-WXZ |0101_110_111_mmm_rrr 1835: //SNGE.B <ea> |A|012346|-|-*-*-|-----|D M+-WXZ |0101_110_111_mmm_rrr [SLT.B <ea>] 1836: //DBLT.W Dr,<label> |-|012346|-|-*-*-|-----| |0101_110_111_001_rrr-{offset} 1837: //DBNGE.W Dr,<label> |A|012346|-|-*-*-|-----| |0101_110_111_001_rrr-{offset} [DBLT.W Dr,<label>] 1838: //TRAPLT.W #<data> |-|--2346|-|-*-*-|-----| |0101_110_111_111_010-{data} 1839: //TPLT.W #<data> |A|--2346|-|-*-*-|-----| |0101_110_111_111_010-{data} [TRAPLT.W #<data>] 1840: //TPNGE.W #<data> |A|--2346|-|-*-*-|-----| |0101_110_111_111_010-{data} [TRAPLT.W #<data>] 1841: //TRAPNGE.W #<data> |A|--2346|-|-*-*-|-----| |0101_110_111_111_010-{data} [TRAPLT.W #<data>] 1842: //TRAPLT.L #<data> |-|--2346|-|-*-*-|-----| |0101_110_111_111_011-{data} 1843: //TPLT.L #<data> |A|--2346|-|-*-*-|-----| |0101_110_111_111_011-{data} [TRAPLT.L #<data>] 1844: //TPNGE.L #<data> |A|--2346|-|-*-*-|-----| |0101_110_111_111_011-{data} [TRAPLT.L #<data>] 1845: //TRAPNGE.L #<data> |A|--2346|-|-*-*-|-----| |0101_110_111_111_011-{data} [TRAPLT.L #<data>] 1846: //TRAPLT |-|--2346|-|-*-*-|-----| |0101_110_111_111_100 1847: //TPLT |A|--2346|-|-*-*-|-----| |0101_110_111_111_100 [TRAPLT] 1848: //TPNGE |A|--2346|-|-*-*-|-----| |0101_110_111_111_100 [TRAPLT] 1849: //TRAPNGE |A|--2346|-|-*-*-|-----| |0101_110_111_111_100 [TRAPLT] 1850: case 0b0101_110_111: 1851: irpSlt (); 1852: break irpSwitch; 1853: 1854: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1855: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1856: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1857: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1858: //SGT.B <ea> |-|012346|-|-***-|-----|D M+-WXZ |0101_111_011_mmm_rrr 1859: //SNLE.B <ea> |A|012346|-|-***-|-----|D M+-WXZ |0101_111_011_mmm_rrr [SGT.B <ea>] 1860: //DBGT.W Dr,<label> |-|012346|-|-***-|-----| |0101_111_011_001_rrr-{offset} 1861: //DBNLE.W Dr,<label> |A|012346|-|-***-|-----| |0101_111_011_001_rrr-{offset} [DBGT.W Dr,<label>] 1862: //TRAPGT.W #<data> |-|--2346|-|-***-|-----| |0101_111_011_111_010-{data} 1863: //TPGT.W #<data> |A|--2346|-|-***-|-----| |0101_111_011_111_010-{data} [TRAPGT.W #<data>] 1864: //TPNLE.W #<data> |A|--2346|-|-***-|-----| |0101_111_011_111_010-{data} [TRAPGT.W #<data>] 1865: //TRAPNLE.W #<data> |A|--2346|-|-***-|-----| |0101_111_011_111_010-{data} [TRAPGT.W #<data>] 1866: //TRAPGT.L #<data> |-|--2346|-|-***-|-----| |0101_111_011_111_011-{data} 1867: //TPGT.L #<data> |A|--2346|-|-***-|-----| |0101_111_011_111_011-{data} [TRAPGT.L #<data>] 1868: //TPNLE.L #<data> |A|--2346|-|-***-|-----| |0101_111_011_111_011-{data} [TRAPGT.L #<data>] 1869: //TRAPNLE.L #<data> |A|--2346|-|-***-|-----| |0101_111_011_111_011-{data} [TRAPGT.L #<data>] 1870: //TRAPGT |-|--2346|-|-***-|-----| |0101_111_011_111_100 1871: //TPGT |A|--2346|-|-***-|-----| |0101_111_011_111_100 [TRAPGT] 1872: //TPNLE |A|--2346|-|-***-|-----| |0101_111_011_111_100 [TRAPGT] 1873: //TRAPNLE |A|--2346|-|-***-|-----| |0101_111_011_111_100 [TRAPGT] 1874: case 0b0101_111_011: 1875: irpSgt (); 1876: break irpSwitch; 1877: 1878: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1879: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1880: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1881: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1882: //SLE.B <ea> |-|012346|-|-***-|-----|D M+-WXZ |0101_111_111_mmm_rrr 1883: //SNGT.B <ea> |A|012346|-|-***-|-----|D M+-WXZ |0101_111_111_mmm_rrr [SLE.B <ea>] 1884: //DBLE.W Dr,<label> |-|012346|-|-***-|-----| |0101_111_111_001_rrr-{offset} 1885: //DBNGT.W Dr,<label> |A|012346|-|-***-|-----| |0101_111_111_001_rrr-{offset} [DBLE.W Dr,<label>] 1886: //TRAPLE.W #<data> |-|--2346|-|-***-|-----| |0101_111_111_111_010-{data} 1887: //TPLE.W #<data> |A|--2346|-|-***-|-----| |0101_111_111_111_010-{data} [TRAPLE.W #<data>] 1888: //TPNGT.W #<data> |A|--2346|-|-***-|-----| |0101_111_111_111_010-{data} [TRAPLE.W #<data>] 1889: //TRAPNGT.W #<data> |A|--2346|-|-***-|-----| |0101_111_111_111_010-{data} [TRAPLE.W #<data>] 1890: //TRAPLE.L #<data> |-|--2346|-|-***-|-----| |0101_111_111_111_011-{data} 1891: //TPLE.L #<data> |A|--2346|-|-***-|-----| |0101_111_111_111_011-{data} [TRAPLE.L #<data>] 1892: //TPNGT.L #<data> |A|--2346|-|-***-|-----| |0101_111_111_111_011-{data} [TRAPLE.L #<data>] 1893: //TRAPNGT.L #<data> |A|--2346|-|-***-|-----| |0101_111_111_111_011-{data} [TRAPLE.L #<data>] 1894: //TRAPLE |-|--2346|-|-***-|-----| |0101_111_111_111_100 1895: //TPLE |A|--2346|-|-***-|-----| |0101_111_111_111_100 [TRAPLE] 1896: //TPNGT |A|--2346|-|-***-|-----| |0101_111_111_111_100 [TRAPLE] 1897: //TRAPNGT |A|--2346|-|-***-|-----| |0101_111_111_111_100 [TRAPLE] 1898: case 0b0101_111_111: 1899: irpSle (); 1900: break irpSwitch; 1901: 1902: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1903: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1904: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1905: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1906: //BRA.W <label> |-|012346|-|-----|-----| |0110_000_000_000_000-{offset} 1907: //JBRA.W <label> |A|012346|-|-----|-----| |0110_000_000_000_000-{offset} [BRA.W <label>] 1908: //BRA.S <label> |-|012346|-|-----|-----| |0110_000_000_sss_sss (s is not equal to 0) 1909: //JBRA.S <label> |A|012346|-|-----|-----| |0110_000_000_sss_sss (s is not equal to 0) [BRA.S <label>] 1910: case 0b0110_000_000: 1911: irpBrasw (); 1912: break irpSwitch; 1913: 1914: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1915: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1916: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1917: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1918: //BRA.S <label> |-|012346|-|-----|-----| |0110_000_001_sss_sss 1919: //JBRA.S <label> |A|012346|-|-----|-----| |0110_000_001_sss_sss [BRA.S <label>] 1920: case 0b0110_000_001: 1921: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1922: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1923: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1924: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1925: //BRA.S <label> |-|012346|-|-----|-----| |0110_000_010_sss_sss 1926: //JBRA.S <label> |A|012346|-|-----|-----| |0110_000_010_sss_sss [BRA.S <label>] 1927: case 0b0110_000_010: 1928: irpBras (); 1929: break irpSwitch; 1930: 1931: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1932: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1933: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1934: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1935: //BRA.S <label> |-|--2346|-|-----|-----| |0110_000_011_sss_sss (s is not equal to 63) 1936: //JBRA.S <label> |A|--2346|-|-----|-----| |0110_000_011_sss_sss (s is not equal to 63) [BRA.S <label>] 1937: //BRA.L <label> |-|--2346|-|-----|-----| |0110_000_011_111_111-{offset} 1938: case 0b0110_000_011: 1939: irpBrasl (); 1940: break irpSwitch; 1941: 1942: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1943: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1944: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1945: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1946: //BSR.W <label> |-|012346|-|-----|-----| |0110_000_100_000_000-{offset} 1947: //JBSR.W <label> |A|012346|-|-----|-----| |0110_000_100_000_000-{offset} [BSR.W <label>] 1948: //BSR.S <label> |-|012346|-|-----|-----| |0110_000_100_sss_sss (s is not equal to 0) 1949: //JBSR.S <label> |A|012346|-|-----|-----| |0110_000_100_sss_sss (s is not equal to 0) [BSR.S <label>] 1950: case 0b0110_000_100: 1951: irpBsrsw (); 1952: break irpSwitch; 1953: 1954: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1955: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1956: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1957: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1958: //BSR.S <label> |-|012346|-|-----|-----| |0110_000_101_sss_sss 1959: //JBSR.S <label> |A|012346|-|-----|-----| |0110_000_101_sss_sss [BSR.S <label>] 1960: case 0b0110_000_101: 1961: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1962: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1963: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1964: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1965: //BSR.S <label> |-|012346|-|-----|-----| |0110_000_110_sss_sss 1966: //JBSR.S <label> |A|012346|-|-----|-----| |0110_000_110_sss_sss [BSR.S <label>] 1967: case 0b0110_000_110: 1968: irpBsrs (); 1969: break irpSwitch; 1970: 1971: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1972: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1973: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1974: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1975: //BSR.S <label> |-|--2346|-|-----|-----| |0110_000_111_sss_sss (s is not equal to 63) 1976: //JBSR.S <label> |A|--2346|-|-----|-----| |0110_000_111_sss_sss (s is not equal to 63) [BSR.S <label>] 1977: //BSR.L <label> |-|--2346|-|-----|-----| |0110_000_111_111_111-{offset} 1978: case 0b0110_000_111: 1979: irpBsrsl (); 1980: break irpSwitch; 1981: 1982: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1983: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 1984: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 1985: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 1986: //BHI.W <label> |-|012346|-|--*-*|-----| |0110_001_000_000_000-{offset} 1987: //BNLS.W <label> |A|012346|-|--*-*|-----| |0110_001_000_000_000-{offset} [BHI.W <label>] 1988: //JBHI.W <label> |A|012346|-|--*-*|-----| |0110_001_000_000_000-{offset} [BHI.W <label>] 1989: //JBNLS.W <label> |A|012346|-|--*-*|-----| |0110_001_000_000_000-{offset} [BHI.W <label>] 1990: //BHI.S <label> |-|012346|-|--*-*|-----| |0110_001_000_sss_sss (s is not equal to 0) 1991: //BNLS.S <label> |A|012346|-|--*-*|-----| |0110_001_000_sss_sss (s is not equal to 0) [BHI.S <label>] 1992: //JBHI.S <label> |A|012346|-|--*-*|-----| |0110_001_000_sss_sss (s is not equal to 0) [BHI.S <label>] 1993: //JBNLS.S <label> |A|012346|-|--*-*|-----| |0110_001_000_sss_sss (s is not equal to 0) [BHI.S <label>] 1994: //JBLS.L <label> |A|012346|-|--*-*|-----| |0110_001_000_000_110-0100111011111001-{address} [BHI.S (*)+8;JMP <label>] 1995: //JBNHI.L <label> |A|012346|-|--*-*|-----| |0110_001_000_000_110-0100111011111001-{address} [BHI.S (*)+8;JMP <label>] 1996: case 0b0110_001_000: 1997: irpBhisw (); 1998: break irpSwitch; 1999: 2000: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2001: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2002: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2003: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2004: //BHI.S <label> |-|012346|-|--*-*|-----| |0110_001_001_sss_sss 2005: //BNLS.S <label> |A|012346|-|--*-*|-----| |0110_001_001_sss_sss [BHI.S <label>] 2006: //JBHI.S <label> |A|012346|-|--*-*|-----| |0110_001_001_sss_sss [BHI.S <label>] 2007: //JBNLS.S <label> |A|012346|-|--*-*|-----| |0110_001_001_sss_sss [BHI.S <label>] 2008: case 0b0110_001_001: 2009: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2010: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2011: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2012: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2013: //BHI.S <label> |-|012346|-|--*-*|-----| |0110_001_010_sss_sss 2014: //BNLS.S <label> |A|012346|-|--*-*|-----| |0110_001_010_sss_sss [BHI.S <label>] 2015: //JBHI.S <label> |A|012346|-|--*-*|-----| |0110_001_010_sss_sss [BHI.S <label>] 2016: //JBNLS.S <label> |A|012346|-|--*-*|-----| |0110_001_010_sss_sss [BHI.S <label>] 2017: case 0b0110_001_010: 2018: irpBhis (); 2019: break irpSwitch; 2020: 2021: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2022: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2023: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2024: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2025: //BHI.S <label> |-|--2346|-|--*-*|-----| |0110_001_011_sss_sss (s is not equal to 63) 2026: //BNLS.S <label> |A|--2346|-|--*-*|-----| |0110_001_011_sss_sss (s is not equal to 63) [BHI.S <label>] 2027: //JBHI.S <label> |A|--2346|-|--*-*|-----| |0110_001_011_sss_sss (s is not equal to 63) [BHI.S <label>] 2028: //JBNLS.S <label> |A|--2346|-|--*-*|-----| |0110_001_011_sss_sss (s is not equal to 63) [BHI.S <label>] 2029: //BHI.L <label> |-|--2346|-|--*-*|-----| |0110_001_011_111_111-{offset} 2030: //BNLS.L <label> |A|--2346|-|--*-*|-----| |0110_001_011_111_111-{offset} [BHI.L <label>] 2031: case 0b0110_001_011: 2032: irpBhisl (); 2033: break irpSwitch; 2034: 2035: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2036: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2037: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2038: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2039: //BLS.W <label> |-|012346|-|--*-*|-----| |0110_001_100_000_000-{offset} 2040: //BNHI.W <label> |A|012346|-|--*-*|-----| |0110_001_100_000_000-{offset} [BLS.W <label>] 2041: //JBLS.W <label> |A|012346|-|--*-*|-----| |0110_001_100_000_000-{offset} [BLS.W <label>] 2042: //JBNHI.W <label> |A|012346|-|--*-*|-----| |0110_001_100_000_000-{offset} [BLS.W <label>] 2043: //BLS.S <label> |-|012346|-|--*-*|-----| |0110_001_100_sss_sss (s is not equal to 0) 2044: //BNHI.S <label> |A|012346|-|--*-*|-----| |0110_001_100_sss_sss (s is not equal to 0) [BLS.S <label>] 2045: //JBLS.S <label> |A|012346|-|--*-*|-----| |0110_001_100_sss_sss (s is not equal to 0) [BLS.S <label>] 2046: //JBNHI.S <label> |A|012346|-|--*-*|-----| |0110_001_100_sss_sss (s is not equal to 0) [BLS.S <label>] 2047: //JBHI.L <label> |A|012346|-|--*-*|-----| |0110_001_100_000_110-0100111011111001-{address} [BLS.S (*)+8;JMP <label>] 2048: //JBNLS.L <label> |A|012346|-|--*-*|-----| |0110_001_100_000_110-0100111011111001-{address} [BLS.S (*)+8;JMP <label>] 2049: case 0b0110_001_100: 2050: irpBlssw (); 2051: break irpSwitch; 2052: 2053: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2054: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2055: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2056: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2057: //BLS.S <label> |-|012346|-|--*-*|-----| |0110_001_101_sss_sss 2058: //BNHI.S <label> |A|012346|-|--*-*|-----| |0110_001_101_sss_sss [BLS.S <label>] 2059: //JBLS.S <label> |A|012346|-|--*-*|-----| |0110_001_101_sss_sss [BLS.S <label>] 2060: //JBNHI.S <label> |A|012346|-|--*-*|-----| |0110_001_101_sss_sss [BLS.S <label>] 2061: case 0b0110_001_101: 2062: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2063: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2064: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2065: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2066: //BLS.S <label> |-|012346|-|--*-*|-----| |0110_001_110_sss_sss 2067: //BNHI.S <label> |A|012346|-|--*-*|-----| |0110_001_110_sss_sss [BLS.S <label>] 2068: //JBLS.S <label> |A|012346|-|--*-*|-----| |0110_001_110_sss_sss [BLS.S <label>] 2069: //JBNHI.S <label> |A|012346|-|--*-*|-----| |0110_001_110_sss_sss [BLS.S <label>] 2070: case 0b0110_001_110: 2071: irpBlss (); 2072: break irpSwitch; 2073: 2074: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2075: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2076: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2077: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2078: //BLS.S <label> |-|--2346|-|--*-*|-----| |0110_001_111_sss_sss (s is not equal to 63) 2079: //BNHI.S <label> |A|--2346|-|--*-*|-----| |0110_001_111_sss_sss (s is not equal to 63) [BLS.S <label>] 2080: //JBLS.S <label> |A|--2346|-|--*-*|-----| |0110_001_111_sss_sss (s is not equal to 63) [BLS.S <label>] 2081: //JBNHI.S <label> |A|--2346|-|--*-*|-----| |0110_001_111_sss_sss (s is not equal to 63) [BLS.S <label>] 2082: //BLS.L <label> |-|--2346|-|--*-*|-----| |0110_001_111_111_111-{offset} 2083: //BNHI.L <label> |A|--2346|-|--*-*|-----| |0110_001_111_111_111-{offset} [BLS.L <label>] 2084: case 0b0110_001_111: 2085: irpBlssl (); 2086: break irpSwitch; 2087: 2088: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2089: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2090: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2091: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2092: //BCC.W <label> |-|012346|-|----*|-----| |0110_010_000_000_000-{offset} 2093: //BHS.W <label> |A|012346|-|----*|-----| |0110_010_000_000_000-{offset} [BCC.W <label>] 2094: //BNCS.W <label> |A|012346|-|----*|-----| |0110_010_000_000_000-{offset} [BCC.W <label>] 2095: //BNLO.W <label> |A|012346|-|----*|-----| |0110_010_000_000_000-{offset} [BCC.W <label>] 2096: //JBCC.W <label> |A|012346|-|----*|-----| |0110_010_000_000_000-{offset} [BCC.W <label>] 2097: //JBHS.W <label> |A|012346|-|----*|-----| |0110_010_000_000_000-{offset} [BCC.W <label>] 2098: //JBNCS.W <label> |A|012346|-|----*|-----| |0110_010_000_000_000-{offset} [BCC.W <label>] 2099: //JBNLO.W <label> |A|012346|-|----*|-----| |0110_010_000_000_000-{offset} [BCC.W <label>] 2100: //BCC.S <label> |-|012346|-|----*|-----| |0110_010_000_sss_sss (s is not equal to 0) 2101: //BHS.S <label> |A|012346|-|----*|-----| |0110_010_000_sss_sss (s is not equal to 0) [BCC.S <label>] 2102: //BNCS.S <label> |A|012346|-|----*|-----| |0110_010_000_sss_sss (s is not equal to 0) [BCC.S <label>] 2103: //BNLO.S <label> |A|012346|-|----*|-----| |0110_010_000_sss_sss (s is not equal to 0) [BCC.S <label>] 2104: //JBCC.S <label> |A|012346|-|----*|-----| |0110_010_000_sss_sss (s is not equal to 0) [BCC.S <label>] 2105: //JBHS.S <label> |A|012346|-|----*|-----| |0110_010_000_sss_sss (s is not equal to 0) [BCC.S <label>] 2106: //JBNCS.S <label> |A|012346|-|----*|-----| |0110_010_000_sss_sss (s is not equal to 0) [BCC.S <label>] 2107: //JBNLO.S <label> |A|012346|-|----*|-----| |0110_010_000_sss_sss (s is not equal to 0) [BCC.S <label>] 2108: //JBCS.L <label> |A|012346|-|----*|-----| |0110_010_000_000_110-0100111011111001-{address} [BCC.S (*)+8;JMP <label>] 2109: //JBLO.L <label> |A|012346|-|----*|-----| |0110_010_000_000_110-0100111011111001-{address} [BCC.S (*)+8;JMP <label>] 2110: //JBNCC.L <label> |A|012346|-|----*|-----| |0110_010_000_000_110-0100111011111001-{address} [BCC.S (*)+8;JMP <label>] 2111: //JBNHS.L <label> |A|012346|-|----*|-----| |0110_010_000_000_110-0100111011111001-{address} [BCC.S (*)+8;JMP <label>] 2112: case 0b0110_010_000: 2113: irpBhssw (); 2114: break irpSwitch; 2115: 2116: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2117: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2118: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2119: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2120: //BCC.S <label> |-|012346|-|----*|-----| |0110_010_001_sss_sss 2121: //BHS.S <label> |A|012346|-|----*|-----| |0110_010_001_sss_sss [BCC.S <label>] 2122: //BNCS.S <label> |A|012346|-|----*|-----| |0110_010_001_sss_sss [BCC.S <label>] 2123: //BNLO.S <label> |A|012346|-|----*|-----| |0110_010_001_sss_sss [BCC.S <label>] 2124: //JBCC.S <label> |A|012346|-|----*|-----| |0110_010_001_sss_sss [BCC.S <label>] 2125: //JBHS.S <label> |A|012346|-|----*|-----| |0110_010_001_sss_sss [BCC.S <label>] 2126: //JBNCS.S <label> |A|012346|-|----*|-----| |0110_010_001_sss_sss [BCC.S <label>] 2127: //JBNLO.S <label> |A|012346|-|----*|-----| |0110_010_001_sss_sss [BCC.S <label>] 2128: case 0b0110_010_001: 2129: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2130: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2131: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2132: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2133: //BCC.S <label> |-|012346|-|----*|-----| |0110_010_010_sss_sss 2134: //BHS.S <label> |A|012346|-|----*|-----| |0110_010_010_sss_sss [BCC.S <label>] 2135: //BNCS.S <label> |A|012346|-|----*|-----| |0110_010_010_sss_sss [BCC.S <label>] 2136: //BNLO.S <label> |A|012346|-|----*|-----| |0110_010_010_sss_sss [BCC.S <label>] 2137: //JBCC.S <label> |A|012346|-|----*|-----| |0110_010_010_sss_sss [BCC.S <label>] 2138: //JBHS.S <label> |A|012346|-|----*|-----| |0110_010_010_sss_sss [BCC.S <label>] 2139: //JBNCS.S <label> |A|012346|-|----*|-----| |0110_010_010_sss_sss [BCC.S <label>] 2140: //JBNLO.S <label> |A|012346|-|----*|-----| |0110_010_010_sss_sss [BCC.S <label>] 2141: case 0b0110_010_010: 2142: irpBhss (); 2143: break irpSwitch; 2144: 2145: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2146: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2147: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2148: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2149: //BCC.S <label> |-|--2346|-|----*|-----| |0110_010_011_sss_sss (s is not equal to 63) 2150: //BHS.S <label> |A|--2346|-|----*|-----| |0110_010_011_sss_sss (s is not equal to 63) [BCC.S <label>] 2151: //BNCS.S <label> |A|--2346|-|----*|-----| |0110_010_011_sss_sss (s is not equal to 63) [BCC.S <label>] 2152: //BNLO.S <label> |A|--2346|-|----*|-----| |0110_010_011_sss_sss (s is not equal to 63) [BCC.S <label>] 2153: //JBCC.S <label> |A|--2346|-|----*|-----| |0110_010_011_sss_sss (s is not equal to 63) [BCC.S <label>] 2154: //JBHS.S <label> |A|--2346|-|----*|-----| |0110_010_011_sss_sss (s is not equal to 63) [BCC.S <label>] 2155: //JBNCS.S <label> |A|--2346|-|----*|-----| |0110_010_011_sss_sss (s is not equal to 63) [BCC.S <label>] 2156: //JBNLO.S <label> |A|--2346|-|----*|-----| |0110_010_011_sss_sss (s is not equal to 63) [BCC.S <label>] 2157: //BCC.L <label> |-|--2346|-|----*|-----| |0110_010_011_111_111-{offset} 2158: //BHS.L <label> |A|--2346|-|----*|-----| |0110_010_011_111_111-{offset} [BCC.L <label>] 2159: //BNCS.L <label> |A|--2346|-|----*|-----| |0110_010_011_111_111-{offset} [BCC.L <label>] 2160: //BNLO.L <label> |A|--2346|-|----*|-----| |0110_010_011_111_111-{offset} [BCC.L <label>] 2161: case 0b0110_010_011: 2162: irpBhssl (); 2163: break irpSwitch; 2164: 2165: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2166: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2167: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2168: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2169: //BCS.W <label> |-|012346|-|----*|-----| |0110_010_100_000_000-{offset} 2170: //BLO.W <label> |A|012346|-|----*|-----| |0110_010_100_000_000-{offset} [BCS.W <label>] 2171: //BNCC.W <label> |A|012346|-|----*|-----| |0110_010_100_000_000-{offset} [BCS.W <label>] 2172: //BNHS.W <label> |A|012346|-|----*|-----| |0110_010_100_000_000-{offset} [BCS.W <label>] 2173: //JBCS.W <label> |A|012346|-|----*|-----| |0110_010_100_000_000-{offset} [BCS.W <label>] 2174: //JBLO.W <label> |A|012346|-|----*|-----| |0110_010_100_000_000-{offset} [BCS.W <label>] 2175: //JBNCC.W <label> |A|012346|-|----*|-----| |0110_010_100_000_000-{offset} [BCS.W <label>] 2176: //JBNHS.W <label> |A|012346|-|----*|-----| |0110_010_100_000_000-{offset} [BCS.W <label>] 2177: //BCS.S <label> |-|012346|-|----*|-----| |0110_010_100_sss_sss (s is not equal to 0) 2178: //BLO.S <label> |A|012346|-|----*|-----| |0110_010_100_sss_sss (s is not equal to 0) [BCS.S <label>] 2179: //BNCC.S <label> |A|012346|-|----*|-----| |0110_010_100_sss_sss (s is not equal to 0) [BCS.S <label>] 2180: //BNHS.S <label> |A|012346|-|----*|-----| |0110_010_100_sss_sss (s is not equal to 0) [BCS.S <label>] 2181: //JBCS.S <label> |A|012346|-|----*|-----| |0110_010_100_sss_sss (s is not equal to 0) [BCS.S <label>] 2182: //JBLO.S <label> |A|012346|-|----*|-----| |0110_010_100_sss_sss (s is not equal to 0) [BCS.S <label>] 2183: //JBNCC.S <label> |A|012346|-|----*|-----| |0110_010_100_sss_sss (s is not equal to 0) [BCS.S <label>] 2184: //JBNHS.S <label> |A|012346|-|----*|-----| |0110_010_100_sss_sss (s is not equal to 0) [BCS.S <label>] 2185: //JBCC.L <label> |A|012346|-|----*|-----| |0110_010_100_000_110-0100111011111001-{address} [BCS.S (*)+8;JMP <label>] 2186: //JBHS.L <label> |A|012346|-|----*|-----| |0110_010_100_000_110-0100111011111001-{address} [BCS.S (*)+8;JMP <label>] 2187: //JBNCS.L <label> |A|012346|-|----*|-----| |0110_010_100_000_110-0100111011111001-{address} [BCS.S (*)+8;JMP <label>] 2188: //JBNLO.L <label> |A|012346|-|----*|-----| |0110_010_100_000_110-0100111011111001-{address} [BCS.S (*)+8;JMP <label>] 2189: case 0b0110_010_100: 2190: irpBlosw (); 2191: break irpSwitch; 2192: 2193: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2194: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2195: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2196: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2197: //BCS.S <label> |-|012346|-|----*|-----| |0110_010_101_sss_sss 2198: //BLO.S <label> |A|012346|-|----*|-----| |0110_010_101_sss_sss [BCS.S <label>] 2199: //BNCC.S <label> |A|012346|-|----*|-----| |0110_010_101_sss_sss [BCS.S <label>] 2200: //BNHS.S <label> |A|012346|-|----*|-----| |0110_010_101_sss_sss [BCS.S <label>] 2201: //JBCS.S <label> |A|012346|-|----*|-----| |0110_010_101_sss_sss [BCS.S <label>] 2202: //JBLO.S <label> |A|012346|-|----*|-----| |0110_010_101_sss_sss [BCS.S <label>] 2203: //JBNCC.S <label> |A|012346|-|----*|-----| |0110_010_101_sss_sss [BCS.S <label>] 2204: //JBNHS.S <label> |A|012346|-|----*|-----| |0110_010_101_sss_sss [BCS.S <label>] 2205: case 0b0110_010_101: 2206: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2207: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2208: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2209: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2210: //BCS.S <label> |-|012346|-|----*|-----| |0110_010_110_sss_sss 2211: //BLO.S <label> |A|012346|-|----*|-----| |0110_010_110_sss_sss [BCS.S <label>] 2212: //BNCC.S <label> |A|012346|-|----*|-----| |0110_010_110_sss_sss [BCS.S <label>] 2213: //BNHS.S <label> |A|012346|-|----*|-----| |0110_010_110_sss_sss [BCS.S <label>] 2214: //JBCS.S <label> |A|012346|-|----*|-----| |0110_010_110_sss_sss [BCS.S <label>] 2215: //JBLO.S <label> |A|012346|-|----*|-----| |0110_010_110_sss_sss [BCS.S <label>] 2216: //JBNCC.S <label> |A|012346|-|----*|-----| |0110_010_110_sss_sss [BCS.S <label>] 2217: //JBNHS.S <label> |A|012346|-|----*|-----| |0110_010_110_sss_sss [BCS.S <label>] 2218: case 0b0110_010_110: 2219: irpBlos (); 2220: break irpSwitch; 2221: 2222: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2223: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2224: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2225: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2226: //BCS.S <label> |-|--2346|-|----*|-----| |0110_010_111_sss_sss (s is not equal to 63) 2227: //BLO.S <label> |A|--2346|-|----*|-----| |0110_010_111_sss_sss (s is not equal to 63) [BCS.S <label>] 2228: //BNCC.S <label> |A|--2346|-|----*|-----| |0110_010_111_sss_sss (s is not equal to 63) [BCS.S <label>] 2229: //BNHS.S <label> |A|--2346|-|----*|-----| |0110_010_111_sss_sss (s is not equal to 63) [BCS.S <label>] 2230: //JBCS.S <label> |A|--2346|-|----*|-----| |0110_010_111_sss_sss (s is not equal to 63) [BCS.S <label>] 2231: //JBLO.S <label> |A|--2346|-|----*|-----| |0110_010_111_sss_sss (s is not equal to 63) [BCS.S <label>] 2232: //JBNCC.S <label> |A|--2346|-|----*|-----| |0110_010_111_sss_sss (s is not equal to 63) [BCS.S <label>] 2233: //JBNHS.S <label> |A|--2346|-|----*|-----| |0110_010_111_sss_sss (s is not equal to 63) [BCS.S <label>] 2234: //BCS.L <label> |-|--2346|-|----*|-----| |0110_010_111_111_111-{offset} 2235: //BLO.L <label> |A|--2346|-|----*|-----| |0110_010_111_111_111-{offset} [BCS.L <label>] 2236: //BNCC.L <label> |A|--2346|-|----*|-----| |0110_010_111_111_111-{offset} [BCS.L <label>] 2237: //BNHS.L <label> |A|--2346|-|----*|-----| |0110_010_111_111_111-{offset} [BCS.L <label>] 2238: case 0b0110_010_111: 2239: irpBlosl (); 2240: break irpSwitch; 2241: 2242: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2243: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2244: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2245: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2246: //BNE.W <label> |-|012346|-|--*--|-----| |0110_011_000_000_000-{offset} 2247: //BNEQ.W <label> |A|012346|-|--*--|-----| |0110_011_000_000_000-{offset} [BNE.W <label>] 2248: //BNZ.W <label> |A|012346|-|--*--|-----| |0110_011_000_000_000-{offset} [BNE.W <label>] 2249: //BNZE.W <label> |A|012346|-|--*--|-----| |0110_011_000_000_000-{offset} [BNE.W <label>] 2250: //JBNE.W <label> |A|012346|-|--*--|-----| |0110_011_000_000_000-{offset} [BNE.W <label>] 2251: //JBNEQ.W <label> |A|012346|-|--*--|-----| |0110_011_000_000_000-{offset} [BNE.W <label>] 2252: //JBNZ.W <label> |A|012346|-|--*--|-----| |0110_011_000_000_000-{offset} [BNE.W <label>] 2253: //JBNZE.W <label> |A|012346|-|--*--|-----| |0110_011_000_000_000-{offset} [BNE.W <label>] 2254: //BNE.S <label> |-|012346|-|--*--|-----| |0110_011_000_sss_sss (s is not equal to 0) 2255: //BNEQ.S <label> |A|012346|-|--*--|-----| |0110_011_000_sss_sss (s is not equal to 0) [BNE.S <label>] 2256: //BNZ.S <label> |A|012346|-|--*--|-----| |0110_011_000_sss_sss (s is not equal to 0) [BNE.S <label>] 2257: //BNZE.S <label> |A|012346|-|--*--|-----| |0110_011_000_sss_sss (s is not equal to 0) [BNE.S <label>] 2258: //JBNE.S <label> |A|012346|-|--*--|-----| |0110_011_000_sss_sss (s is not equal to 0) [BNE.S <label>] 2259: //JBNEQ.S <label> |A|012346|-|--*--|-----| |0110_011_000_sss_sss (s is not equal to 0) [BNE.S <label>] 2260: //JBNZ.S <label> |A|012346|-|--*--|-----| |0110_011_000_sss_sss (s is not equal to 0) [BNE.S <label>] 2261: //JBNZE.S <label> |A|012346|-|--*--|-----| |0110_011_000_sss_sss (s is not equal to 0) [BNE.S <label>] 2262: //JBEQ.L <label> |A|012346|-|--*--|-----| |0110_011_000_000_110-0100111011111001-{address} [BNE.S (*)+8;JMP <label>] 2263: //JBNEQ.L <label> |A|012346|-|--*--|-----| |0110_011_000_000_110-0100111011111001-{address} [BNE.S (*)+8;JMP <label>] 2264: //JBNNE.L <label> |A|012346|-|--*--|-----| |0110_011_000_000_110-0100111011111001-{address} [BNE.S (*)+8;JMP <label>] 2265: //JBNNZ.L <label> |A|012346|-|--*--|-----| |0110_011_000_000_110-0100111011111001-{address} [BNE.S (*)+8;JMP <label>] 2266: //JBNZ.L <label> |A|012346|-|--*--|-----| |0110_011_000_000_110-0100111011111001-{address} [BNE.S (*)+8;JMP <label>] 2267: //JBNZE.L <label> |A|012346|-|--*--|-----| |0110_011_000_000_110-0100111011111001-{address} [BNE.S (*)+8;JMP <label>] 2268: //JBZE.L <label> |A|012346|-|--*--|-----| |0110_011_000_000_110-0100111011111001-{address} [BNE.S (*)+8;JMP <label>] 2269: case 0b0110_011_000: 2270: irpBnesw (); 2271: break irpSwitch; 2272: 2273: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2274: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2275: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2276: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2277: //BNE.S <label> |-|012346|-|--*--|-----| |0110_011_001_sss_sss 2278: //BNEQ.S <label> |A|012346|-|--*--|-----| |0110_011_001_sss_sss [BNE.S <label>] 2279: //BNZ.S <label> |A|012346|-|--*--|-----| |0110_011_001_sss_sss [BNE.S <label>] 2280: //BNZE.S <label> |A|012346|-|--*--|-----| |0110_011_001_sss_sss [BNE.S <label>] 2281: //JBNE.S <label> |A|012346|-|--*--|-----| |0110_011_001_sss_sss [BNE.S <label>] 2282: //JBNEQ.S <label> |A|012346|-|--*--|-----| |0110_011_001_sss_sss [BNE.S <label>] 2283: //JBNZ.S <label> |A|012346|-|--*--|-----| |0110_011_001_sss_sss [BNE.S <label>] 2284: //JBNZE.S <label> |A|012346|-|--*--|-----| |0110_011_001_sss_sss [BNE.S <label>] 2285: case 0b0110_011_001: 2286: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2287: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2288: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2289: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2290: //BNE.S <label> |-|012346|-|--*--|-----| |0110_011_010_sss_sss 2291: //BNEQ.S <label> |A|012346|-|--*--|-----| |0110_011_010_sss_sss [BNE.S <label>] 2292: //BNZ.S <label> |A|012346|-|--*--|-----| |0110_011_010_sss_sss [BNE.S <label>] 2293: //BNZE.S <label> |A|012346|-|--*--|-----| |0110_011_010_sss_sss [BNE.S <label>] 2294: //JBNE.S <label> |A|012346|-|--*--|-----| |0110_011_010_sss_sss [BNE.S <label>] 2295: //JBNEQ.S <label> |A|012346|-|--*--|-----| |0110_011_010_sss_sss [BNE.S <label>] 2296: //JBNZ.S <label> |A|012346|-|--*--|-----| |0110_011_010_sss_sss [BNE.S <label>] 2297: //JBNZE.S <label> |A|012346|-|--*--|-----| |0110_011_010_sss_sss [BNE.S <label>] 2298: case 0b0110_011_010: 2299: irpBnes (); 2300: break irpSwitch; 2301: 2302: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2303: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2304: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2305: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2306: //BNE.S <label> |-|--2346|-|--*--|-----| |0110_011_011_sss_sss (s is not equal to 63) 2307: //BNEQ.S <label> |A|--2346|-|--*--|-----| |0110_011_011_sss_sss (s is not equal to 63) [BNE.S <label>] 2308: //BNZ.S <label> |A|--2346|-|--*--|-----| |0110_011_011_sss_sss (s is not equal to 63) [BNE.S <label>] 2309: //BNZE.S <label> |A|--2346|-|--*--|-----| |0110_011_011_sss_sss (s is not equal to 63) [BNE.S <label>] 2310: //JBNE.S <label> |A|--2346|-|--*--|-----| |0110_011_011_sss_sss (s is not equal to 63) [BNE.S <label>] 2311: //JBNEQ.S <label> |A|--2346|-|--*--|-----| |0110_011_011_sss_sss (s is not equal to 63) [BNE.S <label>] 2312: //JBNZ.S <label> |A|--2346|-|--*--|-----| |0110_011_011_sss_sss (s is not equal to 63) [BNE.S <label>] 2313: //JBNZE.S <label> |A|--2346|-|--*--|-----| |0110_011_011_sss_sss (s is not equal to 63) [BNE.S <label>] 2314: //BNE.L <label> |-|--2346|-|--*--|-----| |0110_011_011_111_111-{offset} 2315: //BNEQ.L <label> |A|--2346|-|--*--|-----| |0110_011_011_111_111-{offset} [BNE.L <label>] 2316: //BNZ.L <label> |A|--2346|-|--*--|-----| |0110_011_011_111_111-{offset} [BNE.L <label>] 2317: //BNZE.L <label> |A|--2346|-|--*--|-----| |0110_011_011_111_111-{offset} [BNE.L <label>] 2318: case 0b0110_011_011: 2319: irpBnesl (); 2320: break irpSwitch; 2321: 2322: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2323: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2324: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2325: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2326: //BEQ.W <label> |-|012346|-|--*--|-----| |0110_011_100_000_000-{offset} 2327: //BNNE.W <label> |A|012346|-|--*--|-----| |0110_011_100_000_000-{offset} [BEQ.W <label>] 2328: //BNNZ.W <label> |A|012346|-|--*--|-----| |0110_011_100_000_000-{offset} [BEQ.W <label>] 2329: //BZE.W <label> |A|012346|-|--*--|-----| |0110_011_100_000_000-{offset} [BEQ.W <label>] 2330: //JBEQ.W <label> |A|012346|-|--*--|-----| |0110_011_100_000_000-{offset} [BEQ.W <label>] 2331: //JBNNE.W <label> |A|012346|-|--*--|-----| |0110_011_100_000_000-{offset} [BEQ.W <label>] 2332: //JBNNZ.W <label> |A|012346|-|--*--|-----| |0110_011_100_000_000-{offset} [BEQ.W <label>] 2333: //JBZE.W <label> |A|012346|-|--*--|-----| |0110_011_100_000_000-{offset} [BEQ.W <label>] 2334: //BEQ.S <label> |-|012346|-|--*--|-----| |0110_011_100_sss_sss (s is not equal to 0) 2335: //BNNE.S <label> |A|012346|-|--*--|-----| |0110_011_100_sss_sss (s is not equal to 0) [BEQ.S <label>] 2336: //BNNZ.S <label> |A|012346|-|--*--|-----| |0110_011_100_sss_sss (s is not equal to 0) [BEQ.S <label>] 2337: //BZE.S <label> |A|012346|-|--*--|-----| |0110_011_100_sss_sss (s is not equal to 0) [BEQ.S <label>] 2338: //JBEQ.S <label> |A|012346|-|--*--|-----| |0110_011_100_sss_sss (s is not equal to 0) [BEQ.S <label>] 2339: //JBNNE.S <label> |A|012346|-|--*--|-----| |0110_011_100_sss_sss (s is not equal to 0) [BEQ.S <label>] 2340: //JBNNZ.S <label> |A|012346|-|--*--|-----| |0110_011_100_sss_sss (s is not equal to 0) [BEQ.S <label>] 2341: //JBZE.S <label> |A|012346|-|--*--|-----| |0110_011_100_sss_sss (s is not equal to 0) [BEQ.S <label>] 2342: //JBNE.L <label> |A|012346|-|--*--|-----| |0110_011_100_000_110-0100111011111001-{address} [BEQ.S (*)+8;JMP <label>] 2343: case 0b0110_011_100: 2344: irpBeqsw (); 2345: break irpSwitch; 2346: 2347: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2348: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2349: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2350: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2351: //BEQ.S <label> |-|012346|-|--*--|-----| |0110_011_101_sss_sss 2352: //BNNE.S <label> |A|012346|-|--*--|-----| |0110_011_101_sss_sss [BEQ.S <label>] 2353: //BNNZ.S <label> |A|012346|-|--*--|-----| |0110_011_101_sss_sss [BEQ.S <label>] 2354: //BZE.S <label> |A|012346|-|--*--|-----| |0110_011_101_sss_sss [BEQ.S <label>] 2355: //JBEQ.S <label> |A|012346|-|--*--|-----| |0110_011_101_sss_sss [BEQ.S <label>] 2356: //JBNNE.S <label> |A|012346|-|--*--|-----| |0110_011_101_sss_sss [BEQ.S <label>] 2357: //JBNNZ.S <label> |A|012346|-|--*--|-----| |0110_011_101_sss_sss [BEQ.S <label>] 2358: //JBZE.S <label> |A|012346|-|--*--|-----| |0110_011_101_sss_sss [BEQ.S <label>] 2359: case 0b0110_011_101: 2360: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2361: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2362: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2363: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2364: //BEQ.S <label> |-|012346|-|--*--|-----| |0110_011_110_sss_sss 2365: //BNNE.S <label> |A|012346|-|--*--|-----| |0110_011_110_sss_sss [BEQ.S <label>] 2366: //BNNZ.S <label> |A|012346|-|--*--|-----| |0110_011_110_sss_sss [BEQ.S <label>] 2367: //BZE.S <label> |A|012346|-|--*--|-----| |0110_011_110_sss_sss [BEQ.S <label>] 2368: //JBEQ.S <label> |A|012346|-|--*--|-----| |0110_011_110_sss_sss [BEQ.S <label>] 2369: //JBNNE.S <label> |A|012346|-|--*--|-----| |0110_011_110_sss_sss [BEQ.S <label>] 2370: //JBNNZ.S <label> |A|012346|-|--*--|-----| |0110_011_110_sss_sss [BEQ.S <label>] 2371: //JBZE.S <label> |A|012346|-|--*--|-----| |0110_011_110_sss_sss [BEQ.S <label>] 2372: case 0b0110_011_110: 2373: irpBeqs (); 2374: break irpSwitch; 2375: 2376: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2377: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2378: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2379: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2380: //BEQ.S <label> |-|--2346|-|--*--|-----| |0110_011_111_sss_sss (s is not equal to 63) 2381: //BNNE.S <label> |A|--2346|-|--*--|-----| |0110_011_111_sss_sss (s is not equal to 63) [BEQ.S <label>] 2382: //BNNZ.S <label> |A|--2346|-|--*--|-----| |0110_011_111_sss_sss (s is not equal to 63) [BEQ.S <label>] 2383: //BZE.S <label> |A|--2346|-|--*--|-----| |0110_011_111_sss_sss (s is not equal to 63) [BEQ.S <label>] 2384: //JBEQ.S <label> |A|--2346|-|--*--|-----| |0110_011_111_sss_sss (s is not equal to 63) [BEQ.S <label>] 2385: //JBNNE.S <label> |A|--2346|-|--*--|-----| |0110_011_111_sss_sss (s is not equal to 63) [BEQ.S <label>] 2386: //JBNNZ.S <label> |A|--2346|-|--*--|-----| |0110_011_111_sss_sss (s is not equal to 63) [BEQ.S <label>] 2387: //JBZE.S <label> |A|--2346|-|--*--|-----| |0110_011_111_sss_sss (s is not equal to 63) [BEQ.S <label>] 2388: //BEQ.L <label> |-|--2346|-|--*--|-----| |0110_011_111_111_111-{offset} 2389: //BNNE.L <label> |A|--2346|-|--*--|-----| |0110_011_111_111_111-{offset} [BEQ.L <label>] 2390: //BNNZ.L <label> |A|--2346|-|--*--|-----| |0110_011_111_111_111-{offset} [BEQ.L <label>] 2391: //BZE.L <label> |A|--2346|-|--*--|-----| |0110_011_111_111_111-{offset} [BEQ.L <label>] 2392: case 0b0110_011_111: 2393: irpBeqsl (); 2394: break irpSwitch; 2395: 2396: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2397: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2398: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2399: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2400: //BVC.W <label> |-|012346|-|---*-|-----| |0110_100_000_000_000-{offset} 2401: //BNVS.W <label> |A|012346|-|---*-|-----| |0110_100_000_000_000-{offset} [BVC.W <label>] 2402: //JBNVS.W <label> |A|012346|-|---*-|-----| |0110_100_000_000_000-{offset} [BVC.W <label>] 2403: //JBVC.W <label> |A|012346|-|---*-|-----| |0110_100_000_000_000-{offset} [BVC.W <label>] 2404: //BVC.S <label> |-|012346|-|---*-|-----| |0110_100_000_sss_sss (s is not equal to 0) 2405: //BNVS.S <label> |A|012346|-|---*-|-----| |0110_100_000_sss_sss (s is not equal to 0) [BVC.S <label>] 2406: //JBNVS.S <label> |A|012346|-|---*-|-----| |0110_100_000_sss_sss (s is not equal to 0) [BVC.S <label>] 2407: //JBVC.S <label> |A|012346|-|---*-|-----| |0110_100_000_sss_sss (s is not equal to 0) [BVC.S <label>] 2408: //JBNVC.L <label> |A|012346|-|---*-|-----| |0110_100_000_000_110-0100111011111001-{address} [BVC.S (*)+8;JMP <label>] 2409: //JBVS.L <label> |A|012346|-|---*-|-----| |0110_100_000_000_110-0100111011111001-{address} [BVC.S (*)+8;JMP <label>] 2410: case 0b0110_100_000: 2411: irpBvcsw (); 2412: break irpSwitch; 2413: 2414: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2415: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2416: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2417: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2418: //BVC.S <label> |-|012346|-|---*-|-----| |0110_100_001_sss_sss 2419: //BNVS.S <label> |A|012346|-|---*-|-----| |0110_100_001_sss_sss [BVC.S <label>] 2420: //JBNVS.S <label> |A|012346|-|---*-|-----| |0110_100_001_sss_sss [BVC.S <label>] 2421: //JBVC.S <label> |A|012346|-|---*-|-----| |0110_100_001_sss_sss [BVC.S <label>] 2422: case 0b0110_100_001: 2423: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2424: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2425: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2426: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2427: //BVC.S <label> |-|012346|-|---*-|-----| |0110_100_010_sss_sss 2428: //BNVS.S <label> |A|012346|-|---*-|-----| |0110_100_010_sss_sss [BVC.S <label>] 2429: //JBNVS.S <label> |A|012346|-|---*-|-----| |0110_100_010_sss_sss [BVC.S <label>] 2430: //JBVC.S <label> |A|012346|-|---*-|-----| |0110_100_010_sss_sss [BVC.S <label>] 2431: case 0b0110_100_010: 2432: irpBvcs (); 2433: break irpSwitch; 2434: 2435: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2436: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2437: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2438: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2439: //BVC.S <label> |-|--2346|-|---*-|-----| |0110_100_011_sss_sss (s is not equal to 63) 2440: //BNVS.S <label> |A|--2346|-|---*-|-----| |0110_100_011_sss_sss (s is not equal to 63) [BVC.S <label>] 2441: //JBNVS.S <label> |A|--2346|-|---*-|-----| |0110_100_011_sss_sss (s is not equal to 63) [BVC.S <label>] 2442: //JBVC.S <label> |A|--2346|-|---*-|-----| |0110_100_011_sss_sss (s is not equal to 63) [BVC.S <label>] 2443: //BVC.L <label> |-|--2346|-|---*-|-----| |0110_100_011_111_111-{offset} 2444: //BNVS.L <label> |A|--2346|-|---*-|-----| |0110_100_011_111_111-{offset} [BVC.L <label>] 2445: case 0b0110_100_011: 2446: irpBvcsl (); 2447: break irpSwitch; 2448: 2449: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2450: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2451: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2452: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2453: //BVS.W <label> |-|012346|-|---*-|-----| |0110_100_100_000_000-{offset} 2454: //BNVC.W <label> |A|012346|-|---*-|-----| |0110_100_100_000_000-{offset} [BVS.W <label>] 2455: //JBNVC.W <label> |A|012346|-|---*-|-----| |0110_100_100_000_000-{offset} [BVS.W <label>] 2456: //JBVS.W <label> |A|012346|-|---*-|-----| |0110_100_100_000_000-{offset} [BVS.W <label>] 2457: //BVS.S <label> |-|012346|-|---*-|-----| |0110_100_100_sss_sss (s is not equal to 0) 2458: //BNVC.S <label> |A|012346|-|---*-|-----| |0110_100_100_sss_sss (s is not equal to 0) [BVS.S <label>] 2459: //JBNVC.S <label> |A|012346|-|---*-|-----| |0110_100_100_sss_sss (s is not equal to 0) [BVS.S <label>] 2460: //JBVS.S <label> |A|012346|-|---*-|-----| |0110_100_100_sss_sss (s is not equal to 0) [BVS.S <label>] 2461: //JBNVS.L <label> |A|012346|-|---*-|-----| |0110_100_100_000_110-0100111011111001-{address} [BVS.S (*)+8;JMP <label>] 2462: //JBVC.L <label> |A|012346|-|---*-|-----| |0110_100_100_000_110-0100111011111001-{address} [BVS.S (*)+8;JMP <label>] 2463: case 0b0110_100_100: 2464: irpBvssw (); 2465: break irpSwitch; 2466: 2467: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2468: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2469: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2470: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2471: //BVS.S <label> |-|012346|-|---*-|-----| |0110_100_101_sss_sss 2472: //BNVC.S <label> |A|012346|-|---*-|-----| |0110_100_101_sss_sss [BVS.S <label>] 2473: //JBNVC.S <label> |A|012346|-|---*-|-----| |0110_100_101_sss_sss [BVS.S <label>] 2474: //JBVS.S <label> |A|012346|-|---*-|-----| |0110_100_101_sss_sss [BVS.S <label>] 2475: case 0b0110_100_101: 2476: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2477: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2478: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2479: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2480: //BVS.S <label> |-|012346|-|---*-|-----| |0110_100_110_sss_sss 2481: //BNVC.S <label> |A|012346|-|---*-|-----| |0110_100_110_sss_sss [BVS.S <label>] 2482: //JBNVC.S <label> |A|012346|-|---*-|-----| |0110_100_110_sss_sss [BVS.S <label>] 2483: //JBVS.S <label> |A|012346|-|---*-|-----| |0110_100_110_sss_sss [BVS.S <label>] 2484: case 0b0110_100_110: 2485: irpBvss (); 2486: break irpSwitch; 2487: 2488: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2489: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2490: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2491: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2492: //BVS.S <label> |-|--2346|-|---*-|-----| |0110_100_111_sss_sss (s is not equal to 63) 2493: //BNVC.S <label> |A|--2346|-|---*-|-----| |0110_100_111_sss_sss (s is not equal to 63) [BVS.S <label>] 2494: //JBNVC.S <label> |A|--2346|-|---*-|-----| |0110_100_111_sss_sss (s is not equal to 63) [BVS.S <label>] 2495: //JBVS.S <label> |A|--2346|-|---*-|-----| |0110_100_111_sss_sss (s is not equal to 63) [BVS.S <label>] 2496: //BVS.L <label> |-|--2346|-|---*-|-----| |0110_100_111_111_111-{offset} 2497: //BNVC.L <label> |A|--2346|-|---*-|-----| |0110_100_111_111_111-{offset} [BVS.L <label>] 2498: case 0b0110_100_111: 2499: irpBvssl (); 2500: break irpSwitch; 2501: 2502: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2503: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2504: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2505: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2506: //BPL.W <label> |-|012346|-|-*---|-----| |0110_101_000_000_000-{offset} 2507: //BNMI.W <label> |A|012346|-|-*---|-----| |0110_101_000_000_000-{offset} [BPL.W <label>] 2508: //JBNMI.W <label> |A|012346|-|-*---|-----| |0110_101_000_000_000-{offset} [BPL.W <label>] 2509: //JBPL.W <label> |A|012346|-|-*---|-----| |0110_101_000_000_000-{offset} [BPL.W <label>] 2510: //BPL.S <label> |-|012346|-|-*---|-----| |0110_101_000_sss_sss (s is not equal to 0) 2511: //BNMI.S <label> |A|012346|-|-*---|-----| |0110_101_000_sss_sss (s is not equal to 0) [BPL.S <label>] 2512: //JBNMI.S <label> |A|012346|-|-*---|-----| |0110_101_000_sss_sss (s is not equal to 0) [BPL.S <label>] 2513: //JBPL.S <label> |A|012346|-|-*---|-----| |0110_101_000_sss_sss (s is not equal to 0) [BPL.S <label>] 2514: //JBMI.L <label> |A|012346|-|-*---|-----| |0110_101_000_000_110-0100111011111001-{address} [BPL.S (*)+8;JMP <label>] 2515: //JBNPL.L <label> |A|012346|-|-*---|-----| |0110_101_000_000_110-0100111011111001-{address} [BPL.S (*)+8;JMP <label>] 2516: case 0b0110_101_000: 2517: irpBplsw (); 2518: break irpSwitch; 2519: 2520: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2521: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2522: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2523: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2524: //BPL.S <label> |-|012346|-|-*---|-----| |0110_101_001_sss_sss 2525: //BNMI.S <label> |A|012346|-|-*---|-----| |0110_101_001_sss_sss [BPL.S <label>] 2526: //JBNMI.S <label> |A|012346|-|-*---|-----| |0110_101_001_sss_sss [BPL.S <label>] 2527: //JBPL.S <label> |A|012346|-|-*---|-----| |0110_101_001_sss_sss [BPL.S <label>] 2528: case 0b0110_101_001: 2529: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2530: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2531: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2532: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2533: //BPL.S <label> |-|012346|-|-*---|-----| |0110_101_010_sss_sss 2534: //BNMI.S <label> |A|012346|-|-*---|-----| |0110_101_010_sss_sss [BPL.S <label>] 2535: //JBNMI.S <label> |A|012346|-|-*---|-----| |0110_101_010_sss_sss [BPL.S <label>] 2536: //JBPL.S <label> |A|012346|-|-*---|-----| |0110_101_010_sss_sss [BPL.S <label>] 2537: case 0b0110_101_010: 2538: irpBpls (); 2539: break irpSwitch; 2540: 2541: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2542: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2543: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2544: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2545: //BPL.S <label> |-|--2346|-|-*---|-----| |0110_101_011_sss_sss (s is not equal to 63) 2546: //BNMI.S <label> |A|--2346|-|-*---|-----| |0110_101_011_sss_sss (s is not equal to 63) [BPL.S <label>] 2547: //JBNMI.S <label> |A|--2346|-|-*---|-----| |0110_101_011_sss_sss (s is not equal to 63) [BPL.S <label>] 2548: //JBPL.S <label> |A|--2346|-|-*---|-----| |0110_101_011_sss_sss (s is not equal to 63) [BPL.S <label>] 2549: //BPL.L <label> |-|--2346|-|-*---|-----| |0110_101_011_111_111-{offset} 2550: //BNMI.L <label> |A|--2346|-|-*---|-----| |0110_101_011_111_111-{offset} [BPL.L <label>] 2551: case 0b0110_101_011: 2552: irpBplsl (); 2553: break irpSwitch; 2554: 2555: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2556: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2557: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2558: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2559: //BMI.W <label> |-|012346|-|-*---|-----| |0110_101_100_000_000-{offset} 2560: //BNPL.W <label> |A|012346|-|-*---|-----| |0110_101_100_000_000-{offset} [BMI.W <label>] 2561: //JBMI.W <label> |A|012346|-|-*---|-----| |0110_101_100_000_000-{offset} [BMI.W <label>] 2562: //JBNPL.W <label> |A|012346|-|-*---|-----| |0110_101_100_000_000-{offset} [BMI.W <label>] 2563: //BMI.S <label> |-|012346|-|-*---|-----| |0110_101_100_sss_sss (s is not equal to 0) 2564: //BNPL.S <label> |A|012346|-|-*---|-----| |0110_101_100_sss_sss (s is not equal to 0) [BMI.S <label>] 2565: //JBMI.S <label> |A|012346|-|-*---|-----| |0110_101_100_sss_sss (s is not equal to 0) [BMI.S <label>] 2566: //JBNPL.S <label> |A|012346|-|-*---|-----| |0110_101_100_sss_sss (s is not equal to 0) [BMI.S <label>] 2567: //JBNMI.L <label> |A|012346|-|-*---|-----| |0110_101_100_000_110-0100111011111001-{address} [BMI.S (*)+8;JMP <label>] 2568: //JBPL.L <label> |A|012346|-|-*---|-----| |0110_101_100_000_110-0100111011111001-{address} [BMI.S (*)+8;JMP <label>] 2569: case 0b0110_101_100: 2570: irpBmisw (); 2571: break irpSwitch; 2572: 2573: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2574: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2575: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2576: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2577: //BMI.S <label> |-|012346|-|-*---|-----| |0110_101_101_sss_sss 2578: //BNPL.S <label> |A|012346|-|-*---|-----| |0110_101_101_sss_sss [BMI.S <label>] 2579: //JBMI.S <label> |A|012346|-|-*---|-----| |0110_101_101_sss_sss [BMI.S <label>] 2580: //JBNPL.S <label> |A|012346|-|-*---|-----| |0110_101_101_sss_sss [BMI.S <label>] 2581: case 0b0110_101_101: 2582: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2583: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2584: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2585: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2586: //BMI.S <label> |-|012346|-|-*---|-----| |0110_101_110_sss_sss 2587: //BNPL.S <label> |A|012346|-|-*---|-----| |0110_101_110_sss_sss [BMI.S <label>] 2588: //JBMI.S <label> |A|012346|-|-*---|-----| |0110_101_110_sss_sss [BMI.S <label>] 2589: //JBNPL.S <label> |A|012346|-|-*---|-----| |0110_101_110_sss_sss [BMI.S <label>] 2590: case 0b0110_101_110: 2591: irpBmis (); 2592: break irpSwitch; 2593: 2594: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2595: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2596: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2597: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2598: //BMI.S <label> |-|--2346|-|-*---|-----| |0110_101_111_sss_sss (s is not equal to 63) 2599: //BNPL.S <label> |A|--2346|-|-*---|-----| |0110_101_111_sss_sss (s is not equal to 63) [BMI.S <label>] 2600: //JBMI.S <label> |A|--2346|-|-*---|-----| |0110_101_111_sss_sss (s is not equal to 63) [BMI.S <label>] 2601: //JBNPL.S <label> |A|--2346|-|-*---|-----| |0110_101_111_sss_sss (s is not equal to 63) [BMI.S <label>] 2602: //BMI.L <label> |-|--2346|-|-*---|-----| |0110_101_111_111_111-{offset} 2603: //BNPL.L <label> |A|--2346|-|-*---|-----| |0110_101_111_111_111-{offset} [BMI.L <label>] 2604: case 0b0110_101_111: 2605: irpBmisl (); 2606: break irpSwitch; 2607: 2608: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2609: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2610: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2611: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2612: //BGE.W <label> |-|012346|-|-*-*-|-----| |0110_110_000_000_000-{offset} 2613: //BNLT.W <label> |A|012346|-|-*-*-|-----| |0110_110_000_000_000-{offset} [BGE.W <label>] 2614: //JBGE.W <label> |A|012346|-|-*-*-|-----| |0110_110_000_000_000-{offset} [BGE.W <label>] 2615: //JBNLT.W <label> |A|012346|-|-*-*-|-----| |0110_110_000_000_000-{offset} [BGE.W <label>] 2616: //BGE.S <label> |-|012346|-|-*-*-|-----| |0110_110_000_sss_sss (s is not equal to 0) 2617: //BNLT.S <label> |A|012346|-|-*-*-|-----| |0110_110_000_sss_sss (s is not equal to 0) [BGE.S <label>] 2618: //JBGE.S <label> |A|012346|-|-*-*-|-----| |0110_110_000_sss_sss (s is not equal to 0) [BGE.S <label>] 2619: //JBNLT.S <label> |A|012346|-|-*-*-|-----| |0110_110_000_sss_sss (s is not equal to 0) [BGE.S <label>] 2620: //JBLT.L <label> |A|012346|-|-*-*-|-----| |0110_110_000_000_110-0100111011111001-{address} [BGE.S (*)+8;JMP <label>] 2621: //JBNGE.L <label> |A|012346|-|-*-*-|-----| |0110_110_000_000_110-0100111011111001-{address} [BGE.S (*)+8;JMP <label>] 2622: case 0b0110_110_000: 2623: irpBgesw (); 2624: break irpSwitch; 2625: 2626: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2627: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2628: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2629: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2630: //BGE.S <label> |-|012346|-|-*-*-|-----| |0110_110_001_sss_sss 2631: //BNLT.S <label> |A|012346|-|-*-*-|-----| |0110_110_001_sss_sss [BGE.S <label>] 2632: //JBGE.S <label> |A|012346|-|-*-*-|-----| |0110_110_001_sss_sss [BGE.S <label>] 2633: //JBNLT.S <label> |A|012346|-|-*-*-|-----| |0110_110_001_sss_sss [BGE.S <label>] 2634: case 0b0110_110_001: 2635: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2636: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2637: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2638: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2639: //BGE.S <label> |-|012346|-|-*-*-|-----| |0110_110_010_sss_sss 2640: //BNLT.S <label> |A|012346|-|-*-*-|-----| |0110_110_010_sss_sss [BGE.S <label>] 2641: //JBGE.S <label> |A|012346|-|-*-*-|-----| |0110_110_010_sss_sss [BGE.S <label>] 2642: //JBNLT.S <label> |A|012346|-|-*-*-|-----| |0110_110_010_sss_sss [BGE.S <label>] 2643: case 0b0110_110_010: 2644: irpBges (); 2645: break irpSwitch; 2646: 2647: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2648: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2649: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2650: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2651: //BGE.S <label> |-|--2346|-|-*-*-|-----| |0110_110_011_sss_sss (s is not equal to 63) 2652: //BNLT.S <label> |A|--2346|-|-*-*-|-----| |0110_110_011_sss_sss (s is not equal to 63) [BGE.S <label>] 2653: //JBGE.S <label> |A|--2346|-|-*-*-|-----| |0110_110_011_sss_sss (s is not equal to 63) [BGE.S <label>] 2654: //JBNLT.S <label> |A|--2346|-|-*-*-|-----| |0110_110_011_sss_sss (s is not equal to 63) [BGE.S <label>] 2655: //BGE.L <label> |-|--2346|-|-*-*-|-----| |0110_110_011_111_111-{offset} 2656: //BNLT.L <label> |A|--2346|-|-*-*-|-----| |0110_110_011_111_111-{offset} [BGE.L <label>] 2657: case 0b0110_110_011: 2658: irpBgesl (); 2659: break irpSwitch; 2660: 2661: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2662: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2663: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2664: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2665: //BLT.W <label> |-|012346|-|-*-*-|-----| |0110_110_100_000_000-{offset} 2666: //BNGE.W <label> |A|012346|-|-*-*-|-----| |0110_110_100_000_000-{offset} [BLT.W <label>] 2667: //JBLT.W <label> |A|012346|-|-*-*-|-----| |0110_110_100_000_000-{offset} [BLT.W <label>] 2668: //JBNGE.W <label> |A|012346|-|-*-*-|-----| |0110_110_100_000_000-{offset} [BLT.W <label>] 2669: //BLT.S <label> |-|012346|-|-*-*-|-----| |0110_110_100_sss_sss (s is not equal to 0) 2670: //BNGE.S <label> |A|012346|-|-*-*-|-----| |0110_110_100_sss_sss (s is not equal to 0) [BLT.S <label>] 2671: //JBLT.S <label> |A|012346|-|-*-*-|-----| |0110_110_100_sss_sss (s is not equal to 0) [BLT.S <label>] 2672: //JBNGE.S <label> |A|012346|-|-*-*-|-----| |0110_110_100_sss_sss (s is not equal to 0) [BLT.S <label>] 2673: //JBGE.L <label> |A|012346|-|-*-*-|-----| |0110_110_100_000_110-0100111011111001-{address} [BLT.S (*)+8;JMP <label>] 2674: //JBNLT.L <label> |A|012346|-|-*-*-|-----| |0110_110_100_000_110-0100111011111001-{address} [BLT.S (*)+8;JMP <label>] 2675: case 0b0110_110_100: 2676: irpBltsw (); 2677: break irpSwitch; 2678: 2679: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2680: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2681: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2682: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2683: //BLT.S <label> |-|012346|-|-*-*-|-----| |0110_110_101_sss_sss 2684: //BNGE.S <label> |A|012346|-|-*-*-|-----| |0110_110_101_sss_sss [BLT.S <label>] 2685: //JBLT.S <label> |A|012346|-|-*-*-|-----| |0110_110_101_sss_sss [BLT.S <label>] 2686: //JBNGE.S <label> |A|012346|-|-*-*-|-----| |0110_110_101_sss_sss [BLT.S <label>] 2687: case 0b0110_110_101: 2688: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2689: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2690: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2691: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2692: //BLT.S <label> |-|012346|-|-*-*-|-----| |0110_110_110_sss_sss 2693: //BNGE.S <label> |A|012346|-|-*-*-|-----| |0110_110_110_sss_sss [BLT.S <label>] 2694: //JBLT.S <label> |A|012346|-|-*-*-|-----| |0110_110_110_sss_sss [BLT.S <label>] 2695: //JBNGE.S <label> |A|012346|-|-*-*-|-----| |0110_110_110_sss_sss [BLT.S <label>] 2696: case 0b0110_110_110: 2697: irpBlts (); 2698: break irpSwitch; 2699: 2700: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2701: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2702: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2703: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2704: //BLT.S <label> |-|--2346|-|-*-*-|-----| |0110_110_111_sss_sss (s is not equal to 63) 2705: //BNGE.S <label> |A|--2346|-|-*-*-|-----| |0110_110_111_sss_sss (s is not equal to 63) [BLT.S <label>] 2706: //JBLT.S <label> |A|--2346|-|-*-*-|-----| |0110_110_111_sss_sss (s is not equal to 63) [BLT.S <label>] 2707: //JBNGE.S <label> |A|--2346|-|-*-*-|-----| |0110_110_111_sss_sss (s is not equal to 63) [BLT.S <label>] 2708: //BLT.L <label> |-|--2346|-|-*-*-|-----| |0110_110_111_111_111-{offset} 2709: //BNGE.L <label> |A|--2346|-|-*-*-|-----| |0110_110_111_111_111-{offset} [BLT.L <label>] 2710: case 0b0110_110_111: 2711: irpBltsl (); 2712: break irpSwitch; 2713: 2714: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2715: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2716: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2717: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2718: //BGT.W <label> |-|012346|-|-***-|-----| |0110_111_000_000_000-{offset} 2719: //BNLE.W <label> |A|012346|-|-***-|-----| |0110_111_000_000_000-{offset} [BGT.W <label>] 2720: //JBGT.W <label> |A|012346|-|-***-|-----| |0110_111_000_000_000-{offset} [BGT.W <label>] 2721: //JBNLE.W <label> |A|012346|-|-***-|-----| |0110_111_000_000_000-{offset} [BGT.W <label>] 2722: //BGT.S <label> |-|012346|-|-***-|-----| |0110_111_000_sss_sss (s is not equal to 0) 2723: //BNLE.S <label> |A|012346|-|-***-|-----| |0110_111_000_sss_sss (s is not equal to 0) [BGT.S <label>] 2724: //JBGT.S <label> |A|012346|-|-***-|-----| |0110_111_000_sss_sss (s is not equal to 0) [BGT.S <label>] 2725: //JBNLE.S <label> |A|012346|-|-***-|-----| |0110_111_000_sss_sss (s is not equal to 0) [BGT.S <label>] 2726: //JBLE.L <label> |A|012346|-|-***-|-----| |0110_111_000_000_110-0100111011111001-{address} [BGT.S (*)+8;JMP <label>] 2727: //JBNGT.L <label> |A|012346|-|-***-|-----| |0110_111_000_000_110-0100111011111001-{address} [BGT.S (*)+8;JMP <label>] 2728: case 0b0110_111_000: 2729: irpBgtsw (); 2730: break irpSwitch; 2731: 2732: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2733: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2734: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2735: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2736: //BGT.S <label> |-|012346|-|-***-|-----| |0110_111_001_sss_sss 2737: //BNLE.S <label> |A|012346|-|-***-|-----| |0110_111_001_sss_sss [BGT.S <label>] 2738: //JBGT.S <label> |A|012346|-|-***-|-----| |0110_111_001_sss_sss [BGT.S <label>] 2739: //JBNLE.S <label> |A|012346|-|-***-|-----| |0110_111_001_sss_sss [BGT.S <label>] 2740: case 0b0110_111_001: 2741: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2742: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2743: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2744: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2745: //BGT.S <label> |-|012346|-|-***-|-----| |0110_111_010_sss_sss 2746: //BNLE.S <label> |A|012346|-|-***-|-----| |0110_111_010_sss_sss [BGT.S <label>] 2747: //JBGT.S <label> |A|012346|-|-***-|-----| |0110_111_010_sss_sss [BGT.S <label>] 2748: //JBNLE.S <label> |A|012346|-|-***-|-----| |0110_111_010_sss_sss [BGT.S <label>] 2749: case 0b0110_111_010: 2750: irpBgts (); 2751: break irpSwitch; 2752: 2753: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2754: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2755: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2756: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2757: //BGT.S <label> |-|--2346|-|-***-|-----| |0110_111_011_sss_sss (s is not equal to 63) 2758: //BNLE.S <label> |A|--2346|-|-***-|-----| |0110_111_011_sss_sss (s is not equal to 63) [BGT.S <label>] 2759: //JBGT.S <label> |A|--2346|-|-***-|-----| |0110_111_011_sss_sss (s is not equal to 63) [BGT.S <label>] 2760: //JBNLE.S <label> |A|--2346|-|-***-|-----| |0110_111_011_sss_sss (s is not equal to 63) [BGT.S <label>] 2761: //BGT.L <label> |-|--2346|-|-***-|-----| |0110_111_011_111_111-{offset} 2762: //BNLE.L <label> |A|--2346|-|-***-|-----| |0110_111_011_111_111-{offset} [BGT.L <label>] 2763: case 0b0110_111_011: 2764: irpBgtsl (); 2765: break irpSwitch; 2766: 2767: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2768: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2769: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2770: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2771: //BLE.W <label> |-|012346|-|-***-|-----| |0110_111_100_000_000-{offset} 2772: //BNGT.W <label> |A|012346|-|-***-|-----| |0110_111_100_000_000-{offset} [BLE.W <label>] 2773: //JBLE.W <label> |A|012346|-|-***-|-----| |0110_111_100_000_000-{offset} [BLE.W <label>] 2774: //JBNGT.W <label> |A|012346|-|-***-|-----| |0110_111_100_000_000-{offset} [BLE.W <label>] 2775: //BLE.S <label> |-|012346|-|-***-|-----| |0110_111_100_sss_sss (s is not equal to 0) 2776: //BNGT.S <label> |A|012346|-|-***-|-----| |0110_111_100_sss_sss (s is not equal to 0) [BLE.S <label>] 2777: //JBLE.S <label> |A|012346|-|-***-|-----| |0110_111_100_sss_sss (s is not equal to 0) [BLE.S <label>] 2778: //JBNGT.S <label> |A|012346|-|-***-|-----| |0110_111_100_sss_sss (s is not equal to 0) [BLE.S <label>] 2779: //JBGT.L <label> |A|012346|-|-***-|-----| |0110_111_100_000_110-0100111011111001-{address} [BLE.S (*)+8;JMP <label>] 2780: //JBNLE.L <label> |A|012346|-|-***-|-----| |0110_111_100_000_110-0100111011111001-{address} [BLE.S (*)+8;JMP <label>] 2781: case 0b0110_111_100: 2782: irpBlesw (); 2783: break irpSwitch; 2784: 2785: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2786: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2787: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2788: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2789: //BLE.S <label> |-|012346|-|-***-|-----| |0110_111_101_sss_sss 2790: //BNGT.S <label> |A|012346|-|-***-|-----| |0110_111_101_sss_sss [BLE.S <label>] 2791: //JBLE.S <label> |A|012346|-|-***-|-----| |0110_111_101_sss_sss [BLE.S <label>] 2792: //JBNGT.S <label> |A|012346|-|-***-|-----| |0110_111_101_sss_sss [BLE.S <label>] 2793: case 0b0110_111_101: 2794: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2795: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2796: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2797: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2798: //BLE.S <label> |-|012346|-|-***-|-----| |0110_111_110_sss_sss 2799: //BNGT.S <label> |A|012346|-|-***-|-----| |0110_111_110_sss_sss [BLE.S <label>] 2800: //JBLE.S <label> |A|012346|-|-***-|-----| |0110_111_110_sss_sss [BLE.S <label>] 2801: //JBNGT.S <label> |A|012346|-|-***-|-----| |0110_111_110_sss_sss [BLE.S <label>] 2802: case 0b0110_111_110: 2803: irpBles (); 2804: break irpSwitch; 2805: 2806: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2807: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2808: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2809: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2810: //BLE.S <label> |-|--2346|-|-***-|-----| |0110_111_111_sss_sss (s is not equal to 63) 2811: //BNGT.S <label> |A|--2346|-|-***-|-----| |0110_111_111_sss_sss (s is not equal to 63) [BLE.S <label>] 2812: //JBLE.S <label> |A|--2346|-|-***-|-----| |0110_111_111_sss_sss (s is not equal to 63) [BLE.S <label>] 2813: //JBNGT.S <label> |A|--2346|-|-***-|-----| |0110_111_111_sss_sss (s is not equal to 63) [BLE.S <label>] 2814: //BLE.L <label> |-|--2346|-|-***-|-----| |0110_111_111_111_111-{offset} 2815: //BNGT.L <label> |A|--2346|-|-***-|-----| |0110_111_111_111_111-{offset} [BLE.L <label>] 2816: case 0b0110_111_111: 2817: irpBlesl (); 2818: break irpSwitch; 2819: 2820: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2821: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2822: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2823: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2824: //IOCS <name> |A|012346|-|UUUUU|UUUUU| |0111_000_0dd_ddd_ddd-0100111001001111 [MOVEQ.L #<data>,D0;TRAP #15] 2825: //MOVEQ.L #<data>,Dq |-|012346|-|-UUUU|-**00| |0111_qqq_0dd_ddd_ddd 2826: case 0b0111_000_000: 2827: case 0b0111_000_001: 2828: case 0b0111_000_010: 2829: case 0b0111_000_011: 2830: case 0b0111_001_000: 2831: case 0b0111_001_001: 2832: case 0b0111_001_010: 2833: case 0b0111_001_011: 2834: case 0b0111_010_000: 2835: case 0b0111_010_001: 2836: case 0b0111_010_010: 2837: case 0b0111_010_011: 2838: case 0b0111_011_000: 2839: case 0b0111_011_001: 2840: case 0b0111_011_010: 2841: case 0b0111_011_011: 2842: case 0b0111_100_000: 2843: case 0b0111_100_001: 2844: case 0b0111_100_010: 2845: case 0b0111_100_011: 2846: case 0b0111_101_000: 2847: case 0b0111_101_001: 2848: case 0b0111_101_010: 2849: case 0b0111_101_011: 2850: case 0b0111_110_000: 2851: case 0b0111_110_001: 2852: case 0b0111_110_010: 2853: case 0b0111_110_011: 2854: case 0b0111_111_000: 2855: case 0b0111_111_001: 2856: case 0b0111_111_010: 2857: case 0b0111_111_011: 2858: irpMoveq (); 2859: break irpSwitch; 2860: 2861: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2862: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2863: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2864: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2865: //MVS.B <ea>,Dq |-|------|-|-UUUU|-**00|D M+-WXZPI|0111_qqq_100_mmm_rrr (ISA_B) 2866: case 0b0111_000_100: 2867: case 0b0111_001_100: 2868: case 0b0111_010_100: 2869: case 0b0111_011_100: 2870: case 0b0111_100_100: 2871: case 0b0111_101_100: 2872: case 0b0111_110_100: 2873: case 0b0111_111_100: 2874: irpMvsByte (); 2875: break irpSwitch; 2876: 2877: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2878: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2879: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2880: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2881: //MVS.W <ea>,Dq |-|------|-|-UUUU|-**00|D M+-WXZPI|0111_qqq_101_mmm_rrr (ISA_B) 2882: case 0b0111_000_101: 2883: case 0b0111_001_101: 2884: case 0b0111_010_101: 2885: case 0b0111_011_101: 2886: case 0b0111_100_101: 2887: case 0b0111_101_101: 2888: case 0b0111_110_101: 2889: case 0b0111_111_101: 2890: irpMvsWord (); 2891: break irpSwitch; 2892: 2893: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2894: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2895: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2896: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2897: //MVZ.B <ea>,Dq |-|------|-|-UUUU|-0*00|D M+-WXZPI|0111_qqq_110_mmm_rrr (ISA_B) 2898: case 0b0111_000_110: 2899: case 0b0111_001_110: 2900: case 0b0111_010_110: 2901: case 0b0111_011_110: 2902: case 0b0111_100_110: 2903: case 0b0111_101_110: 2904: case 0b0111_110_110: 2905: case 0b0111_111_110: 2906: irpMvzByte (); 2907: break irpSwitch; 2908: 2909: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2910: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2911: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2912: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2913: //MVZ.W <ea>,Dq |-|------|-|-UUUU|-0*00|D M+-WXZPI|0111_qqq_111_mmm_rrr (ISA_B) 2914: case 0b0111_000_111: 2915: case 0b0111_001_111: 2916: case 0b0111_010_111: 2917: case 0b0111_011_111: 2918: case 0b0111_100_111: 2919: case 0b0111_101_111: 2920: case 0b0111_110_111: 2921: case 0b0111_111_111: 2922: irpMvzWord (); 2923: break irpSwitch; 2924: 2925: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2926: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2927: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2928: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2929: //OR.B <ea>,Dq |-|012346|-|-UUUU|-**00|D M+-WXZPI|1000_qqq_000_mmm_rrr 2930: case 0b1000_000_000: 2931: case 0b1000_001_000: 2932: case 0b1000_010_000: 2933: case 0b1000_011_000: 2934: case 0b1000_100_000: 2935: case 0b1000_101_000: 2936: case 0b1000_110_000: 2937: case 0b1000_111_000: 2938: irpOrToRegByte (); 2939: break irpSwitch; 2940: 2941: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2942: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2943: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2944: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2945: //OR.W <ea>,Dq |-|012346|-|-UUUU|-**00|D M+-WXZPI|1000_qqq_001_mmm_rrr 2946: case 0b1000_000_001: 2947: case 0b1000_001_001: 2948: case 0b1000_010_001: 2949: case 0b1000_011_001: 2950: case 0b1000_100_001: 2951: case 0b1000_101_001: 2952: case 0b1000_110_001: 2953: case 0b1000_111_001: 2954: irpOrToRegWord (); 2955: break irpSwitch; 2956: 2957: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2958: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2959: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2960: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2961: //OR.L <ea>,Dq |-|012346|-|-UUUU|-**00|D M+-WXZPI|1000_qqq_010_mmm_rrr 2962: case 0b1000_000_010: 2963: case 0b1000_001_010: 2964: case 0b1000_010_010: 2965: case 0b1000_011_010: 2966: case 0b1000_100_010: 2967: case 0b1000_101_010: 2968: case 0b1000_110_010: 2969: case 0b1000_111_010: 2970: irpOrToRegLong (); 2971: break irpSwitch; 2972: 2973: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2974: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2975: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2976: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2977: //DIVU.W <ea>,Dq |-|012346|-|-UUUU|-***0|D M+-WXZPI|1000_qqq_011_mmm_rrr 2978: case 0b1000_000_011: 2979: case 0b1000_001_011: 2980: case 0b1000_010_011: 2981: case 0b1000_011_011: 2982: case 0b1000_100_011: 2983: case 0b1000_101_011: 2984: case 0b1000_110_011: 2985: case 0b1000_111_011: 2986: irpDivuWord (); 2987: break irpSwitch; 2988: 2989: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2990: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 2991: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 2992: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 2993: //SBCD.B Dr,Dq |-|012346|-|UUUUU|*U*U*| |1000_qqq_100_000_rrr 2994: //SBCD.B -(Ar),-(Aq) |-|012346|-|UUUUU|*U*U*| |1000_qqq_100_001_rrr 2995: //OR.B Dq,<ea> |-|012346|-|-UUUU|-**00| M+-WXZ |1000_qqq_100_mmm_rrr 2996: case 0b1000_000_100: 2997: case 0b1000_001_100: 2998: case 0b1000_010_100: 2999: case 0b1000_011_100: 3000: case 0b1000_100_100: 3001: case 0b1000_101_100: 3002: case 0b1000_110_100: 3003: case 0b1000_111_100: 3004: irpOrToMemByte (); 3005: break irpSwitch; 3006: 3007: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3008: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3009: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3010: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3011: //PACK Dr,Dq,#<data> |-|--2346|-|-----|-----| |1000_qqq_101_000_rrr-{data} 3012: //PACK -(Ar),-(Aq),#<data> |-|--2346|-|-----|-----| |1000_qqq_101_001_rrr-{data} 3013: //OR.W Dq,<ea> |-|012346|-|-UUUU|-**00| M+-WXZ |1000_qqq_101_mmm_rrr 3014: case 0b1000_000_101: 3015: case 0b1000_001_101: 3016: case 0b1000_010_101: 3017: case 0b1000_011_101: 3018: case 0b1000_100_101: 3019: case 0b1000_101_101: 3020: case 0b1000_110_101: 3021: case 0b1000_111_101: 3022: irpOrToMemWord (); 3023: break irpSwitch; 3024: 3025: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3026: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3027: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3028: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3029: //UNPK Dr,Dq,#<data> |-|--2346|-|-----|-----| |1000_qqq_110_000_rrr-{data} 3030: //UNPK -(Ar),-(Aq),#<data> |-|--2346|-|-----|-----| |1000_qqq_110_001_rrr-{data} 3031: //OR.L Dq,<ea> |-|012346|-|-UUUU|-**00| M+-WXZ |1000_qqq_110_mmm_rrr 3032: case 0b1000_000_110: 3033: case 0b1000_001_110: 3034: case 0b1000_010_110: 3035: case 0b1000_011_110: 3036: case 0b1000_100_110: 3037: case 0b1000_101_110: 3038: case 0b1000_110_110: 3039: case 0b1000_111_110: 3040: irpOrToMemLong (); 3041: break irpSwitch; 3042: 3043: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3044: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3045: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3046: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3047: //DIVS.W <ea>,Dq |-|012346|-|-UUUU|-***0|D M+-WXZPI|1000_qqq_111_mmm_rrr 3048: case 0b1000_000_111: 3049: case 0b1000_001_111: 3050: case 0b1000_010_111: 3051: case 0b1000_011_111: 3052: case 0b1000_100_111: 3053: case 0b1000_101_111: 3054: case 0b1000_110_111: 3055: case 0b1000_111_111: 3056: irpDivsWord (); 3057: break irpSwitch; 3058: 3059: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3060: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3061: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3062: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3063: //SUB.B <ea>,Dq |-|012346|-|UUUUU|*****|D M+-WXZPI|1001_qqq_000_mmm_rrr 3064: case 0b1001_000_000: 3065: case 0b1001_001_000: 3066: case 0b1001_010_000: 3067: case 0b1001_011_000: 3068: case 0b1001_100_000: 3069: case 0b1001_101_000: 3070: case 0b1001_110_000: 3071: case 0b1001_111_000: 3072: irpSubToRegByte (); 3073: break irpSwitch; 3074: 3075: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3076: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3077: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3078: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3079: //SUB.W <ea>,Dq |-|012346|-|UUUUU|*****|DAM+-WXZPI|1001_qqq_001_mmm_rrr 3080: case 0b1001_000_001: 3081: case 0b1001_001_001: 3082: case 0b1001_010_001: 3083: case 0b1001_011_001: 3084: case 0b1001_100_001: 3085: case 0b1001_101_001: 3086: case 0b1001_110_001: 3087: case 0b1001_111_001: 3088: irpSubToRegWord (); 3089: break irpSwitch; 3090: 3091: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3092: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3093: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3094: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3095: //SUB.L <ea>,Dq |-|012346|-|UUUUU|*****|DAM+-WXZPI|1001_qqq_010_mmm_rrr 3096: case 0b1001_000_010: 3097: case 0b1001_001_010: 3098: case 0b1001_010_010: 3099: case 0b1001_011_010: 3100: case 0b1001_100_010: 3101: case 0b1001_101_010: 3102: case 0b1001_110_010: 3103: case 0b1001_111_010: 3104: irpSubToRegLong (); 3105: break irpSwitch; 3106: 3107: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3108: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3109: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3110: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3111: //SUBA.W <ea>,Aq |-|012346|-|-----|-----|DAM+-WXZPI|1001_qqq_011_mmm_rrr 3112: //SUB.W <ea>,Aq |A|012346|-|-----|-----|DAM+-WXZPI|1001_qqq_011_mmm_rrr [SUBA.W <ea>,Aq] 3113: //CLR.W Ar |A|012346|-|-----|-----| A |1001_rrr_011_001_rrr [SUBA.W Ar,Ar] 3114: case 0b1001_000_011: 3115: case 0b1001_001_011: 3116: case 0b1001_010_011: 3117: case 0b1001_011_011: 3118: case 0b1001_100_011: 3119: case 0b1001_101_011: 3120: case 0b1001_110_011: 3121: case 0b1001_111_011: 3122: irpSubaWord (); 3123: break irpSwitch; 3124: 3125: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3126: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3127: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3128: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3129: //SUBX.B Dr,Dq |-|012346|-|*UUUU|*****| |1001_qqq_100_000_rrr 3130: //SUBX.B -(Ar),-(Aq) |-|012346|-|*UUUU|*****| |1001_qqq_100_001_rrr 3131: //SUB.B Dq,<ea> |-|012346|-|UUUUU|*****| M+-WXZ |1001_qqq_100_mmm_rrr 3132: case 0b1001_000_100: 3133: case 0b1001_001_100: 3134: case 0b1001_010_100: 3135: case 0b1001_011_100: 3136: case 0b1001_100_100: 3137: case 0b1001_101_100: 3138: case 0b1001_110_100: 3139: case 0b1001_111_100: 3140: irpSubToMemByte (); 3141: break irpSwitch; 3142: 3143: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3144: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3145: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3146: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3147: //SUBX.W Dr,Dq |-|012346|-|*UUUU|*****| |1001_qqq_101_000_rrr 3148: //SUBX.W -(Ar),-(Aq) |-|012346|-|*UUUU|*****| |1001_qqq_101_001_rrr 3149: //SUB.W Dq,<ea> |-|012346|-|UUUUU|*****| M+-WXZ |1001_qqq_101_mmm_rrr 3150: case 0b1001_000_101: 3151: case 0b1001_001_101: 3152: case 0b1001_010_101: 3153: case 0b1001_011_101: 3154: case 0b1001_100_101: 3155: case 0b1001_101_101: 3156: case 0b1001_110_101: 3157: case 0b1001_111_101: 3158: irpSubToMemWord (); 3159: break irpSwitch; 3160: 3161: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3162: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3163: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3164: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3165: //SUBX.L Dr,Dq |-|012346|-|*UUUU|*****| |1001_qqq_110_000_rrr 3166: //SUBX.L -(Ar),-(Aq) |-|012346|-|*UUUU|*****| |1001_qqq_110_001_rrr 3167: //SUB.L Dq,<ea> |-|012346|-|UUUUU|*****| M+-WXZ |1001_qqq_110_mmm_rrr 3168: case 0b1001_000_110: 3169: case 0b1001_001_110: 3170: case 0b1001_010_110: 3171: case 0b1001_011_110: 3172: case 0b1001_100_110: 3173: case 0b1001_101_110: 3174: case 0b1001_110_110: 3175: case 0b1001_111_110: 3176: irpSubToMemLong (); 3177: break irpSwitch; 3178: 3179: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3180: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3181: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3182: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3183: //SUBA.L <ea>,Aq |-|012346|-|-----|-----|DAM+-WXZPI|1001_qqq_111_mmm_rrr 3184: //SUB.L <ea>,Aq |A|012346|-|-----|-----|DAM+-WXZPI|1001_qqq_111_mmm_rrr [SUBA.L <ea>,Aq] 3185: //CLR.L Ar |A|012346|-|-----|-----| A |1001_rrr_111_001_rrr [SUBA.L Ar,Ar] 3186: case 0b1001_000_111: 3187: case 0b1001_001_111: 3188: case 0b1001_010_111: 3189: case 0b1001_011_111: 3190: case 0b1001_100_111: 3191: case 0b1001_101_111: 3192: case 0b1001_110_111: 3193: case 0b1001_111_111: 3194: irpSubaLong (); 3195: break irpSwitch; 3196: 3197: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3198: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3199: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3200: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3201: //SXCALL <name> |A|012346|-|UUUUU|*****| |1010_0dd_ddd_ddd_ddd [ALINE #<data>] 3202: case 0b1010_000_000: 3203: case 0b1010_000_001: 3204: case 0b1010_000_010: 3205: case 0b1010_000_011: 3206: case 0b1010_000_100: 3207: case 0b1010_000_101: 3208: case 0b1010_000_110: 3209: case 0b1010_000_111: 3210: case 0b1010_001_000: 3211: case 0b1010_001_001: 3212: case 0b1010_001_010: 3213: case 0b1010_001_011: 3214: case 0b1010_001_100: 3215: case 0b1010_001_101: 3216: case 0b1010_001_110: 3217: case 0b1010_001_111: 3218: case 0b1010_010_000: 3219: case 0b1010_010_001: 3220: case 0b1010_010_010: 3221: case 0b1010_010_011: 3222: case 0b1010_010_100: 3223: case 0b1010_010_101: 3224: case 0b1010_010_110: 3225: case 0b1010_010_111: 3226: case 0b1010_011_000: 3227: case 0b1010_011_001: 3228: case 0b1010_011_010: 3229: case 0b1010_011_011: 3230: case 0b1010_011_100: 3231: case 0b1010_011_101: 3232: case 0b1010_011_110: 3233: case 0b1010_011_111: 3234: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3235: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3236: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3237: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3238: //ALINE #<data> |-|012346|-|UUUUU|*****| |1010_ddd_ddd_ddd_ddd (line 1010 emulator) 3239: case 0b1010_100_000: 3240: case 0b1010_100_001: 3241: case 0b1010_100_010: 3242: case 0b1010_100_011: 3243: case 0b1010_100_100: 3244: case 0b1010_100_101: 3245: case 0b1010_100_110: 3246: case 0b1010_100_111: 3247: case 0b1010_101_000: 3248: case 0b1010_101_001: 3249: case 0b1010_101_010: 3250: case 0b1010_101_011: 3251: case 0b1010_101_100: 3252: case 0b1010_101_101: 3253: case 0b1010_101_110: 3254: case 0b1010_101_111: 3255: case 0b1010_110_000: 3256: case 0b1010_110_001: 3257: case 0b1010_110_010: 3258: case 0b1010_110_011: 3259: case 0b1010_110_100: 3260: case 0b1010_110_101: 3261: case 0b1010_110_110: 3262: case 0b1010_110_111: 3263: case 0b1010_111_000: 3264: case 0b1010_111_001: 3265: case 0b1010_111_010: 3266: case 0b1010_111_011: 3267: case 0b1010_111_100: 3268: case 0b1010_111_101: 3269: case 0b1010_111_110: 3270: case 0b1010_111_111: 3271: irpAline (); 3272: break irpSwitch; 3273: 3274: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3275: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3276: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3277: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3278: //CMP.B <ea>,Dq |-|012346|-|-UUUU|-****|D M+-WXZPI|1011_qqq_000_mmm_rrr 3279: case 0b1011_000_000: 3280: case 0b1011_001_000: 3281: case 0b1011_010_000: 3282: case 0b1011_011_000: 3283: case 0b1011_100_000: 3284: case 0b1011_101_000: 3285: case 0b1011_110_000: 3286: case 0b1011_111_000: 3287: irpCmpByte (); 3288: break irpSwitch; 3289: 3290: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3291: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3292: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3293: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3294: //CMP.W <ea>,Dq |-|012346|-|-UUUU|-****|DAM+-WXZPI|1011_qqq_001_mmm_rrr 3295: case 0b1011_000_001: 3296: case 0b1011_001_001: 3297: case 0b1011_010_001: 3298: case 0b1011_011_001: 3299: case 0b1011_100_001: 3300: case 0b1011_101_001: 3301: case 0b1011_110_001: 3302: case 0b1011_111_001: 3303: irpCmpWord (); 3304: break irpSwitch; 3305: 3306: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3307: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3308: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3309: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3310: //CMP.L <ea>,Dq |-|012346|-|-UUUU|-****|DAM+-WXZPI|1011_qqq_010_mmm_rrr 3311: case 0b1011_000_010: 3312: case 0b1011_001_010: 3313: case 0b1011_010_010: 3314: case 0b1011_011_010: 3315: case 0b1011_100_010: 3316: case 0b1011_101_010: 3317: case 0b1011_110_010: 3318: case 0b1011_111_010: 3319: irpCmpLong (); 3320: break irpSwitch; 3321: 3322: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3323: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3324: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3325: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3326: //CMPA.W <ea>,Aq |-|012346|-|-UUUU|-****|DAM+-WXZPI|1011_qqq_011_mmm_rrr 3327: //CMP.W <ea>,Aq |A|012346|-|-UUUU|-****|DAM+-WXZPI|1011_qqq_011_mmm_rrr [CMPA.W <ea>,Aq] 3328: case 0b1011_000_011: 3329: case 0b1011_001_011: 3330: case 0b1011_010_011: 3331: case 0b1011_011_011: 3332: case 0b1011_100_011: 3333: case 0b1011_101_011: 3334: case 0b1011_110_011: 3335: case 0b1011_111_011: 3336: irpCmpaWord (); 3337: break irpSwitch; 3338: 3339: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3340: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3341: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3342: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3343: //EOR.B Dq,<ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |1011_qqq_100_mmm_rrr 3344: //CMPM.B (Ar)+,(Aq)+ |-|012346|-|-UUUU|-****| |1011_qqq_100_001_rrr 3345: case 0b1011_000_100: 3346: case 0b1011_001_100: 3347: case 0b1011_010_100: 3348: case 0b1011_011_100: 3349: case 0b1011_100_100: 3350: case 0b1011_101_100: 3351: case 0b1011_110_100: 3352: case 0b1011_111_100: 3353: irpEorByte (); 3354: break irpSwitch; 3355: 3356: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3357: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3358: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3359: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3360: //EOR.W Dq,<ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |1011_qqq_101_mmm_rrr 3361: //CMPM.W (Ar)+,(Aq)+ |-|012346|-|-UUUU|-****| |1011_qqq_101_001_rrr 3362: case 0b1011_000_101: 3363: case 0b1011_001_101: 3364: case 0b1011_010_101: 3365: case 0b1011_011_101: 3366: case 0b1011_100_101: 3367: case 0b1011_101_101: 3368: case 0b1011_110_101: 3369: case 0b1011_111_101: 3370: irpEorWord (); 3371: break irpSwitch; 3372: 3373: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3374: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3375: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3376: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3377: //EOR.L Dq,<ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |1011_qqq_110_mmm_rrr 3378: //CMPM.L (Ar)+,(Aq)+ |-|012346|-|-UUUU|-****| |1011_qqq_110_001_rrr 3379: case 0b1011_000_110: 3380: case 0b1011_001_110: 3381: case 0b1011_010_110: 3382: case 0b1011_011_110: 3383: case 0b1011_100_110: 3384: case 0b1011_101_110: 3385: case 0b1011_110_110: 3386: case 0b1011_111_110: 3387: irpEorLong (); 3388: break irpSwitch; 3389: 3390: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3391: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3392: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3393: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3394: //CMPA.L <ea>,Aq |-|012346|-|-UUUU|-****|DAM+-WXZPI|1011_qqq_111_mmm_rrr 3395: //CMP.L <ea>,Aq |A|012346|-|-UUUU|-****|DAM+-WXZPI|1011_qqq_111_mmm_rrr [CMPA.L <ea>,Aq] 3396: case 0b1011_000_111: 3397: case 0b1011_001_111: 3398: case 0b1011_010_111: 3399: case 0b1011_011_111: 3400: case 0b1011_100_111: 3401: case 0b1011_101_111: 3402: case 0b1011_110_111: 3403: case 0b1011_111_111: 3404: irpCmpaLong (); 3405: break irpSwitch; 3406: 3407: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3408: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3409: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3410: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3411: //AND.B <ea>,Dq |-|012346|-|-UUUU|-**00|D M+-WXZPI|1100_qqq_000_mmm_rrr 3412: case 0b1100_000_000: 3413: case 0b1100_001_000: 3414: case 0b1100_010_000: 3415: case 0b1100_011_000: 3416: case 0b1100_100_000: 3417: case 0b1100_101_000: 3418: case 0b1100_110_000: 3419: case 0b1100_111_000: 3420: irpAndToRegByte (); 3421: break irpSwitch; 3422: 3423: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3424: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3425: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3426: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3427: //AND.W <ea>,Dq |-|012346|-|-UUUU|-**00|D M+-WXZPI|1100_qqq_001_mmm_rrr 3428: case 0b1100_000_001: 3429: case 0b1100_001_001: 3430: case 0b1100_010_001: 3431: case 0b1100_011_001: 3432: case 0b1100_100_001: 3433: case 0b1100_101_001: 3434: case 0b1100_110_001: 3435: case 0b1100_111_001: 3436: irpAndToRegWord (); 3437: break irpSwitch; 3438: 3439: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3440: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3441: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3442: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3443: //AND.L <ea>,Dq |-|012346|-|-UUUU|-**00|D M+-WXZPI|1100_qqq_010_mmm_rrr 3444: case 0b1100_000_010: 3445: case 0b1100_001_010: 3446: case 0b1100_010_010: 3447: case 0b1100_011_010: 3448: case 0b1100_100_010: 3449: case 0b1100_101_010: 3450: case 0b1100_110_010: 3451: case 0b1100_111_010: 3452: irpAndToRegLong (); 3453: break irpSwitch; 3454: 3455: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3456: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3457: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3458: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3459: //MULU.W <ea>,Dq |-|012346|-|-UUUU|-***0|D M+-WXZPI|1100_qqq_011_mmm_rrr 3460: case 0b1100_000_011: 3461: case 0b1100_001_011: 3462: case 0b1100_010_011: 3463: case 0b1100_011_011: 3464: case 0b1100_100_011: 3465: case 0b1100_101_011: 3466: case 0b1100_110_011: 3467: case 0b1100_111_011: 3468: irpMuluWord (); 3469: break irpSwitch; 3470: 3471: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3472: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3473: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3474: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3475: //ABCD.B Dr,Dq |-|012346|-|UUUUU|*U*U*| |1100_qqq_100_000_rrr 3476: //ABCD.B -(Ar),-(Aq) |-|012346|-|UUUUU|*U*U*| |1100_qqq_100_001_rrr 3477: //AND.B Dq,<ea> |-|012346|-|-UUUU|-**00| M+-WXZ |1100_qqq_100_mmm_rrr 3478: case 0b1100_000_100: 3479: case 0b1100_001_100: 3480: case 0b1100_010_100: 3481: case 0b1100_011_100: 3482: case 0b1100_100_100: 3483: case 0b1100_101_100: 3484: case 0b1100_110_100: 3485: case 0b1100_111_100: 3486: irpAndToMemByte (); 3487: break irpSwitch; 3488: 3489: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3490: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3491: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3492: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3493: //EXG.L Dq,Dr |-|012346|-|-----|-----| |1100_qqq_101_000_rrr 3494: //EXG.L Aq,Ar |-|012346|-|-----|-----| |1100_qqq_101_001_rrr 3495: //AND.W Dq,<ea> |-|012346|-|-UUUU|-**00| M+-WXZ |1100_qqq_101_mmm_rrr 3496: case 0b1100_000_101: 3497: case 0b1100_001_101: 3498: case 0b1100_010_101: 3499: case 0b1100_011_101: 3500: case 0b1100_100_101: 3501: case 0b1100_101_101: 3502: case 0b1100_110_101: 3503: case 0b1100_111_101: 3504: irpAndToMemWord (); 3505: break irpSwitch; 3506: 3507: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3508: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3509: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3510: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3511: //EXG.L Dq,Ar |-|012346|-|-----|-----| |1100_qqq_110_001_rrr 3512: //AND.L Dq,<ea> |-|012346|-|-UUUU|-**00| M+-WXZ |1100_qqq_110_mmm_rrr 3513: case 0b1100_000_110: 3514: case 0b1100_001_110: 3515: case 0b1100_010_110: 3516: case 0b1100_011_110: 3517: case 0b1100_100_110: 3518: case 0b1100_101_110: 3519: case 0b1100_110_110: 3520: case 0b1100_111_110: 3521: irpAndToMemLong (); 3522: break irpSwitch; 3523: 3524: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3525: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3526: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3527: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3528: //MULS.W <ea>,Dq |-|012346|-|-UUUU|-***0|D M+-WXZPI|1100_qqq_111_mmm_rrr 3529: case 0b1100_000_111: 3530: case 0b1100_001_111: 3531: case 0b1100_010_111: 3532: case 0b1100_011_111: 3533: case 0b1100_100_111: 3534: case 0b1100_101_111: 3535: case 0b1100_110_111: 3536: case 0b1100_111_111: 3537: irpMulsWord (); 3538: break irpSwitch; 3539: 3540: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3541: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3542: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3543: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3544: //ADD.B <ea>,Dq |-|012346|-|UUUUU|*****|D M+-WXZPI|1101_qqq_000_mmm_rrr 3545: case 0b1101_000_000: 3546: case 0b1101_001_000: 3547: case 0b1101_010_000: 3548: case 0b1101_011_000: 3549: case 0b1101_100_000: 3550: case 0b1101_101_000: 3551: case 0b1101_110_000: 3552: case 0b1101_111_000: 3553: irpAddToRegByte (); 3554: break irpSwitch; 3555: 3556: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3557: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3558: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3559: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3560: //ADD.W <ea>,Dq |-|012346|-|UUUUU|*****|DAM+-WXZPI|1101_qqq_001_mmm_rrr 3561: case 0b1101_000_001: 3562: case 0b1101_001_001: 3563: case 0b1101_010_001: 3564: case 0b1101_011_001: 3565: case 0b1101_100_001: 3566: case 0b1101_101_001: 3567: case 0b1101_110_001: 3568: case 0b1101_111_001: 3569: irpAddToRegWord (); 3570: break irpSwitch; 3571: 3572: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3573: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3574: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3575: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3576: //ADD.L <ea>,Dq |-|012346|-|UUUUU|*****|DAM+-WXZPI|1101_qqq_010_mmm_rrr 3577: case 0b1101_000_010: 3578: case 0b1101_001_010: 3579: case 0b1101_010_010: 3580: case 0b1101_011_010: 3581: case 0b1101_100_010: 3582: case 0b1101_101_010: 3583: case 0b1101_110_010: 3584: case 0b1101_111_010: 3585: irpAddToRegLong (); 3586: break irpSwitch; 3587: 3588: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3589: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3590: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3591: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3592: //ADDA.W <ea>,Aq |-|012346|-|-----|-----|DAM+-WXZPI|1101_qqq_011_mmm_rrr 3593: //ADD.W <ea>,Aq |A|012346|-|-----|-----|DAM+-WXZPI|1101_qqq_011_mmm_rrr [ADDA.W <ea>,Aq] 3594: case 0b1101_000_011: 3595: case 0b1101_001_011: 3596: case 0b1101_010_011: 3597: case 0b1101_011_011: 3598: case 0b1101_100_011: 3599: case 0b1101_101_011: 3600: case 0b1101_110_011: 3601: case 0b1101_111_011: 3602: irpAddaWord (); 3603: break irpSwitch; 3604: 3605: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3606: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3607: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3608: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3609: //ADDX.B Dr,Dq |-|012346|-|*UUUU|*****| |1101_qqq_100_000_rrr 3610: //ADDX.B -(Ar),-(Aq) |-|012346|-|*UUUU|*****| |1101_qqq_100_001_rrr 3611: //ADD.B Dq,<ea> |-|012346|-|UUUUU|*****| M+-WXZ |1101_qqq_100_mmm_rrr 3612: case 0b1101_000_100: 3613: case 0b1101_001_100: 3614: case 0b1101_010_100: 3615: case 0b1101_011_100: 3616: case 0b1101_100_100: 3617: case 0b1101_101_100: 3618: case 0b1101_110_100: 3619: case 0b1101_111_100: 3620: irpAddToMemByte (); 3621: break irpSwitch; 3622: 3623: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3624: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3625: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3626: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3627: //ADDX.W Dr,Dq |-|012346|-|*UUUU|*****| |1101_qqq_101_000_rrr 3628: //ADDX.W -(Ar),-(Aq) |-|012346|-|*UUUU|*****| |1101_qqq_101_001_rrr 3629: //ADD.W Dq,<ea> |-|012346|-|UUUUU|*****| M+-WXZ |1101_qqq_101_mmm_rrr 3630: case 0b1101_000_101: 3631: case 0b1101_001_101: 3632: case 0b1101_010_101: 3633: case 0b1101_011_101: 3634: case 0b1101_100_101: 3635: case 0b1101_101_101: 3636: case 0b1101_110_101: 3637: case 0b1101_111_101: 3638: irpAddToMemWord (); 3639: break irpSwitch; 3640: 3641: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3642: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3643: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3644: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3645: //ADDX.L Dr,Dq |-|012346|-|*UUUU|*****| |1101_qqq_110_000_rrr 3646: //ADDX.L -(Ar),-(Aq) |-|012346|-|*UUUU|*****| |1101_qqq_110_001_rrr 3647: //ADD.L Dq,<ea> |-|012346|-|UUUUU|*****| M+-WXZ |1101_qqq_110_mmm_rrr 3648: case 0b1101_000_110: 3649: case 0b1101_001_110: 3650: case 0b1101_010_110: 3651: case 0b1101_011_110: 3652: case 0b1101_100_110: 3653: case 0b1101_101_110: 3654: case 0b1101_110_110: 3655: case 0b1101_111_110: 3656: irpAddToMemLong (); 3657: break irpSwitch; 3658: 3659: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3660: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3661: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3662: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3663: //ADDA.L <ea>,Aq |-|012346|-|-----|-----|DAM+-WXZPI|1101_qqq_111_mmm_rrr 3664: //ADD.L <ea>,Aq |A|012346|-|-----|-----|DAM+-WXZPI|1101_qqq_111_mmm_rrr [ADDA.L <ea>,Aq] 3665: case 0b1101_000_111: 3666: case 0b1101_001_111: 3667: case 0b1101_010_111: 3668: case 0b1101_011_111: 3669: case 0b1101_100_111: 3670: case 0b1101_101_111: 3671: case 0b1101_110_111: 3672: case 0b1101_111_111: 3673: irpAddaLong (); 3674: break irpSwitch; 3675: 3676: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3677: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3678: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3679: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3680: //ASR.B #<data>,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_000_000_rrr 3681: //LSR.B #<data>,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_000_001_rrr 3682: //ROXR.B #<data>,Dr |-|012346|-|*UUUU|***0*| |1110_qqq_000_010_rrr 3683: //ROR.B #<data>,Dr |-|012346|-|-UUUU|-**0*| |1110_qqq_000_011_rrr 3684: //ASR.B Dq,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_000_100_rrr 3685: //LSR.B Dq,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_000_101_rrr 3686: //ROXR.B Dq,Dr |-|012346|-|*UUUU|***0*| |1110_qqq_000_110_rrr 3687: //ROR.B Dq,Dr |-|012346|-|-UUUU|-**0*| |1110_qqq_000_111_rrr 3688: //ASR.B Dr |A|012346|-|UUUUU|***0*| |1110_001_000_000_rrr [ASR.B #1,Dr] 3689: //LSR.B Dr |A|012346|-|UUUUU|***0*| |1110_001_000_001_rrr [LSR.B #1,Dr] 3690: //ROXR.B Dr |A|012346|-|*UUUU|***0*| |1110_001_000_010_rrr [ROXR.B #1,Dr] 3691: //ROR.B Dr |A|012346|-|-UUUU|-**0*| |1110_001_000_011_rrr [ROR.B #1,Dr] 3692: case 0b1110_000_000: 3693: case 0b1110_001_000: 3694: case 0b1110_010_000: 3695: case 0b1110_011_000: 3696: case 0b1110_100_000: 3697: case 0b1110_101_000: 3698: case 0b1110_110_000: 3699: case 0b1110_111_000: 3700: irpXxrToRegByte (); 3701: break irpSwitch; 3702: 3703: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3704: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3705: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3706: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3707: //ASR.W #<data>,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_001_000_rrr 3708: //LSR.W #<data>,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_001_001_rrr 3709: //ROXR.W #<data>,Dr |-|012346|-|*UUUU|***0*| |1110_qqq_001_010_rrr 3710: //ROR.W #<data>,Dr |-|012346|-|-UUUU|-**0*| |1110_qqq_001_011_rrr 3711: //ASR.W Dq,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_001_100_rrr 3712: //LSR.W Dq,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_001_101_rrr 3713: //ROXR.W Dq,Dr |-|012346|-|*UUUU|***0*| |1110_qqq_001_110_rrr 3714: //ROR.W Dq,Dr |-|012346|-|-UUUU|-**0*| |1110_qqq_001_111_rrr 3715: //ASR.W Dr |A|012346|-|UUUUU|***0*| |1110_001_001_000_rrr [ASR.W #1,Dr] 3716: //LSR.W Dr |A|012346|-|UUUUU|***0*| |1110_001_001_001_rrr [LSR.W #1,Dr] 3717: //ROXR.W Dr |A|012346|-|*UUUU|***0*| |1110_001_001_010_rrr [ROXR.W #1,Dr] 3718: //ROR.W Dr |A|012346|-|-UUUU|-**0*| |1110_001_001_011_rrr [ROR.W #1,Dr] 3719: case 0b1110_000_001: 3720: case 0b1110_001_001: 3721: case 0b1110_010_001: 3722: case 0b1110_011_001: 3723: case 0b1110_100_001: 3724: case 0b1110_101_001: 3725: case 0b1110_110_001: 3726: case 0b1110_111_001: 3727: irpXxrToRegWord (); 3728: break irpSwitch; 3729: 3730: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3731: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3732: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3733: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3734: //ASR.L #<data>,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_010_000_rrr 3735: //LSR.L #<data>,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_010_001_rrr 3736: //ROXR.L #<data>,Dr |-|012346|-|*UUUU|***0*| |1110_qqq_010_010_rrr 3737: //ROR.L #<data>,Dr |-|012346|-|-UUUU|-**0*| |1110_qqq_010_011_rrr 3738: //ASR.L Dq,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_010_100_rrr 3739: //LSR.L Dq,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_010_101_rrr 3740: //ROXR.L Dq,Dr |-|012346|-|*UUUU|***0*| |1110_qqq_010_110_rrr 3741: //ROR.L Dq,Dr |-|012346|-|-UUUU|-**0*| |1110_qqq_010_111_rrr 3742: //ASR.L Dr |A|012346|-|UUUUU|***0*| |1110_001_010_000_rrr [ASR.L #1,Dr] 3743: //LSR.L Dr |A|012346|-|UUUUU|***0*| |1110_001_010_001_rrr [LSR.L #1,Dr] 3744: //ROXR.L Dr |A|012346|-|*UUUU|***0*| |1110_001_010_010_rrr [ROXR.L #1,Dr] 3745: //ROR.L Dr |A|012346|-|-UUUU|-**0*| |1110_001_010_011_rrr [ROR.L #1,Dr] 3746: case 0b1110_000_010: 3747: case 0b1110_001_010: 3748: case 0b1110_010_010: 3749: case 0b1110_011_010: 3750: case 0b1110_100_010: 3751: case 0b1110_101_010: 3752: case 0b1110_110_010: 3753: case 0b1110_111_010: 3754: irpXxrToRegLong (); 3755: break irpSwitch; 3756: 3757: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3758: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3759: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3760: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3761: //ASR.W <ea> |-|012346|-|UUUUU|***0*| M+-WXZ |1110_000_011_mmm_rrr 3762: case 0b1110_000_011: 3763: irpAsrToMem (); 3764: break irpSwitch; 3765: 3766: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3767: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3768: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3769: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3770: //ASL.B #<data>,Dr |-|012346|-|UUUUU|*****| |1110_qqq_100_000_rrr 3771: //LSL.B #<data>,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_100_001_rrr 3772: //ROXL.B #<data>,Dr |-|012346|-|*UUUU|***0*| |1110_qqq_100_010_rrr 3773: //ROL.B #<data>,Dr |-|012346|-|-UUUU|-**0*| |1110_qqq_100_011_rrr 3774: //ASL.B Dq,Dr |-|012346|-|UUUUU|*****| |1110_qqq_100_100_rrr 3775: //LSL.B Dq,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_100_101_rrr 3776: //ROXL.B Dq,Dr |-|012346|-|*UUUU|***0*| |1110_qqq_100_110_rrr 3777: //ROL.B Dq,Dr |-|012346|-|-UUUU|-**0*| |1110_qqq_100_111_rrr 3778: //ASL.B Dr |A|012346|-|UUUUU|*****| |1110_001_100_000_rrr [ASL.B #1,Dr] 3779: //LSL.B Dr |A|012346|-|UUUUU|***0*| |1110_001_100_001_rrr [LSL.B #1,Dr] 3780: //ROXL.B Dr |A|012346|-|*UUUU|***0*| |1110_001_100_010_rrr [ROXL.B #1,Dr] 3781: //ROL.B Dr |A|012346|-|-UUUU|-**0*| |1110_001_100_011_rrr [ROL.B #1,Dr] 3782: case 0b1110_000_100: 3783: case 0b1110_001_100: 3784: case 0b1110_010_100: 3785: case 0b1110_011_100: 3786: case 0b1110_100_100: 3787: case 0b1110_101_100: 3788: case 0b1110_110_100: 3789: case 0b1110_111_100: 3790: irpXxlToRegByte (); 3791: break irpSwitch; 3792: 3793: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3794: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3795: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3796: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3797: //ASL.W #<data>,Dr |-|012346|-|UUUUU|*****| |1110_qqq_101_000_rrr 3798: //LSL.W #<data>,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_101_001_rrr 3799: //ROXL.W #<data>,Dr |-|012346|-|*UUUU|***0*| |1110_qqq_101_010_rrr 3800: //ROL.W #<data>,Dr |-|012346|-|-UUUU|-**0*| |1110_qqq_101_011_rrr 3801: //ASL.W Dq,Dr |-|012346|-|UUUUU|*****| |1110_qqq_101_100_rrr 3802: //LSL.W Dq,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_101_101_rrr 3803: //ROXL.W Dq,Dr |-|012346|-|*UUUU|***0*| |1110_qqq_101_110_rrr 3804: //ROL.W Dq,Dr |-|012346|-|-UUUU|-**0*| |1110_qqq_101_111_rrr 3805: //ASL.W Dr |A|012346|-|UUUUU|*****| |1110_001_101_000_rrr [ASL.W #1,Dr] 3806: //LSL.W Dr |A|012346|-|UUUUU|***0*| |1110_001_101_001_rrr [LSL.W #1,Dr] 3807: //ROXL.W Dr |A|012346|-|*UUUU|***0*| |1110_001_101_010_rrr [ROXL.W #1,Dr] 3808: //ROL.W Dr |A|012346|-|-UUUU|-**0*| |1110_001_101_011_rrr [ROL.W #1,Dr] 3809: case 0b1110_000_101: 3810: case 0b1110_001_101: 3811: case 0b1110_010_101: 3812: case 0b1110_011_101: 3813: case 0b1110_100_101: 3814: case 0b1110_101_101: 3815: case 0b1110_110_101: 3816: case 0b1110_111_101: 3817: irpXxlToRegWord (); 3818: break irpSwitch; 3819: 3820: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3821: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3822: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3823: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3824: //ASL.L #<data>,Dr |-|012346|-|UUUUU|*****| |1110_qqq_110_000_rrr 3825: //LSL.L #<data>,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_110_001_rrr 3826: //ROXL.L #<data>,Dr |-|012346|-|*UUUU|***0*| |1110_qqq_110_010_rrr 3827: //ROL.L #<data>,Dr |-|012346|-|-UUUU|-**0*| |1110_qqq_110_011_rrr 3828: //ASL.L Dq,Dr |-|012346|-|UUUUU|*****| |1110_qqq_110_100_rrr 3829: //LSL.L Dq,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_110_101_rrr 3830: //ROXL.L Dq,Dr |-|012346|-|*UUUU|***0*| |1110_qqq_110_110_rrr 3831: //ROL.L Dq,Dr |-|012346|-|-UUUU|-**0*| |1110_qqq_110_111_rrr 3832: //ASL.L Dr |A|012346|-|UUUUU|*****| |1110_001_110_000_rrr [ASL.L #1,Dr] 3833: //LSL.L Dr |A|012346|-|UUUUU|***0*| |1110_001_110_001_rrr [LSL.L #1,Dr] 3834: //ROXL.L Dr |A|012346|-|*UUUU|***0*| |1110_001_110_010_rrr [ROXL.L #1,Dr] 3835: //ROL.L Dr |A|012346|-|-UUUU|-**0*| |1110_001_110_011_rrr [ROL.L #1,Dr] 3836: case 0b1110_000_110: 3837: case 0b1110_001_110: 3838: case 0b1110_010_110: 3839: case 0b1110_011_110: 3840: case 0b1110_100_110: 3841: case 0b1110_101_110: 3842: case 0b1110_110_110: 3843: case 0b1110_111_110: 3844: irpXxlToRegLong (); 3845: break irpSwitch; 3846: 3847: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3848: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3849: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3850: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3851: //ASL.W <ea> |-|012346|-|UUUUU|*****| M+-WXZ |1110_000_111_mmm_rrr 3852: case 0b1110_000_111: 3853: irpAslToMem (); 3854: break irpSwitch; 3855: 3856: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3857: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3858: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3859: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3860: //LSR.W <ea> |-|012346|-|UUUUU|*0*0*| M+-WXZ |1110_001_011_mmm_rrr 3861: case 0b1110_001_011: 3862: irpLsrToMem (); 3863: break irpSwitch; 3864: 3865: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3866: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3867: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3868: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3869: //LSL.W <ea> |-|012346|-|UUUUU|***0*| M+-WXZ |1110_001_111_mmm_rrr 3870: case 0b1110_001_111: 3871: irpLslToMem (); 3872: break irpSwitch; 3873: 3874: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3875: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3876: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3877: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3878: //ROXR.W <ea> |-|012346|-|*UUUU|***0*| M+-WXZ |1110_010_011_mmm_rrr 3879: case 0b1110_010_011: 3880: irpRoxrToMem (); 3881: break irpSwitch; 3882: 3883: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3884: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3885: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3886: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3887: //ROXL.W <ea> |-|012346|-|*UUUU|***0*| M+-WXZ |1110_010_111_mmm_rrr 3888: case 0b1110_010_111: 3889: irpRoxlToMem (); 3890: break irpSwitch; 3891: 3892: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3893: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3894: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3895: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3896: //ROR.W <ea> |-|012346|-|-UUUU|-**0*| M+-WXZ |1110_011_011_mmm_rrr 3897: case 0b1110_011_011: 3898: irpRorToMem (); 3899: break irpSwitch; 3900: 3901: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3902: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3903: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3904: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3905: //ROL.W <ea> |-|012346|-|-UUUU|-**0*| M+-WXZ |1110_011_111_mmm_rrr 3906: case 0b1110_011_111: 3907: irpRolToMem (); 3908: break irpSwitch; 3909: 3910: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3911: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3912: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3913: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3914: //BFTST <ea>{#o:#w} |-|--2346|-|-UUUU|-**00|D M WXZP |1110_100_011_mmm_rrr-00000ooooo0wwwww 3915: //BFTST <ea>{#o:Dw} |-|--2346|-|-UUUU|-**00|D M WXZP |1110_100_011_mmm_rrr-00000ooooo100www 3916: //BFTST <ea>{Do:#w} |-|--2346|-|-UUUU|-**00|D M WXZP |1110_100_011_mmm_rrr-0000100ooo0wwwww 3917: //BFTST <ea>{Do:Dw} |-|--2346|-|-UUUU|-**00|D M WXZP |1110_100_011_mmm_rrr-0000100ooo100www 3918: case 0b1110_100_011: 3919: irpBftst (); 3920: break irpSwitch; 3921: 3922: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3923: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3924: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3925: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3926: //BFEXTU <ea>{#o:#w},Dn |-|--2346|-|-UUUU|-**00|D M WXZP |1110_100_111_mmm_rrr-0nnn0ooooo0wwwww 3927: //BFEXTU <ea>{#o:Dw},Dn |-|--2346|-|-UUUU|-**00|D M WXZP |1110_100_111_mmm_rrr-0nnn0ooooo100www 3928: //BFEXTU <ea>{Do:#w},Dn |-|--2346|-|-UUUU|-**00|D M WXZP |1110_100_111_mmm_rrr-0nnn100ooo0wwwww 3929: //BFEXTU <ea>{Do:Dw},Dn |-|--2346|-|-UUUU|-**00|D M WXZP |1110_100_111_mmm_rrr-0nnn100ooo100www 3930: case 0b1110_100_111: 3931: irpBfextu (); 3932: break irpSwitch; 3933: 3934: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3935: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3936: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3937: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3938: //BFCHG <ea>{#o:#w} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_101_011_mmm_rrr-00000ooooo0wwwww 3939: //BFCHG <ea>{#o:Dw} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_101_011_mmm_rrr-00000ooooo100www 3940: //BFCHG <ea>{Do:#w} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_101_011_mmm_rrr-0000100ooo0wwwww 3941: //BFCHG <ea>{Do:Dw} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_101_011_mmm_rrr-0000100ooo100www 3942: case 0b1110_101_011: 3943: irpBfchg (); 3944: break irpSwitch; 3945: 3946: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3947: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3948: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3949: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3950: //BFEXTS <ea>{#o:#w},Dn |-|--2346|-|-UUUU|-**00|D M WXZP |1110_101_111_mmm_rrr-0nnn0ooooo0wwwww 3951: //BFEXTS <ea>{#o:Dw},Dn |-|--2346|-|-UUUU|-**00|D M WXZP |1110_101_111_mmm_rrr-0nnn0ooooo100www 3952: //BFEXTS <ea>{Do:#w},Dn |-|--2346|-|-UUUU|-**00|D M WXZP |1110_101_111_mmm_rrr-0nnn100ooo0wwwww 3953: //BFEXTS <ea>{Do:Dw},Dn |-|--2346|-|-UUUU|-**00|D M WXZP |1110_101_111_mmm_rrr-0nnn100ooo100www 3954: case 0b1110_101_111: 3955: irpBfexts (); 3956: break irpSwitch; 3957: 3958: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3959: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3960: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3961: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3962: //BFCLR <ea>{#o:#w} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_110_011_mmm_rrr-00000ooooo0wwwww 3963: //BFCLR <ea>{#o:Dw} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_110_011_mmm_rrr-00000ooooo100www 3964: //BFCLR <ea>{Do:#w} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_110_011_mmm_rrr-0000100ooo0wwwww 3965: //BFCLR <ea>{Do:Dw} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_110_011_mmm_rrr-0000100ooo100www 3966: case 0b1110_110_011: 3967: irpBfclr (); 3968: break irpSwitch; 3969: 3970: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3971: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3972: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3973: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3974: //BFFFO <ea>{#o:#w},Dn |-|--2346|-|-UUUU|-**00|D M WXZP |1110_110_111_mmm_rrr-0nnn0ooooo0wwwww 3975: //BFFFO <ea>{#o:Dw},Dn |-|--2346|-|-UUUU|-**00|D M WXZP |1110_110_111_mmm_rrr-0nnn0ooooo100www 3976: //BFFFO <ea>{Do:#w},Dn |-|--2346|-|-UUUU|-**00|D M WXZP |1110_110_111_mmm_rrr-0nnn100ooo0wwwww 3977: //BFFFO <ea>{Do:Dw},Dn |-|--2346|-|-UUUU|-**00|D M WXZP |1110_110_111_mmm_rrr-0nnn100ooo100www 3978: case 0b1110_110_111: 3979: irpBfffo (); 3980: break irpSwitch; 3981: 3982: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3983: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3984: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3985: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3986: //BFSET <ea>{#o:#w} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_111_011_mmm_rrr-00000ooooo0wwwww 3987: //BFSET <ea>{#o:Dw} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_111_011_mmm_rrr-00000ooooo100www 3988: //BFSET <ea>{Do:#w} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_111_011_mmm_rrr-0000100ooo0wwwww 3989: //BFSET <ea>{Do:Dw} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_111_011_mmm_rrr-0000100ooo100www 3990: case 0b1110_111_011: 3991: irpBfset (); 3992: break irpSwitch; 3993: 3994: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3995: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 3996: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 3997: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 3998: //BFINS Dn,<ea>{#o:#w} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_111_111_mmm_rrr-0nnn0ooooo0wwwww 3999: //BFINS Dn,<ea>{#o:Dw} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_111_111_mmm_rrr-0nnn0ooooo100www 4000: //BFINS Dn,<ea>{Do:#w} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_111_111_mmm_rrr-0nnn100ooo0wwwww 4001: //BFINS Dn,<ea>{Do:Dw} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_111_111_mmm_rrr-0nnn100ooo100www 4002: case 0b1110_111_111: 4003: irpBfins (); 4004: break irpSwitch; 4005: 4006: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 4007: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 4008: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 4009: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 4010: //FTST.X FPm |-|--CC46|-|-----|-----| |1111_001_000_000_000-000mmm0000111010 4011: //FMOVE.X FPm,FPn |-|--CC46|-|-----|-----| |1111_001_000_000_000-000mmmnnn0000000 4012: //FINT.X FPm,FPn |-|--CCS6|-|-----|-----| |1111_001_000_000_000-000mmmnnn0000001 4013: //FSINH.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0000010 4014: //FINTRZ.X FPm,FPn |-|--CCS6|-|-----|-----| |1111_001_000_000_000-000mmmnnn0000011 4015: //FSQRT.X FPm,FPn |-|--CC46|-|-----|-----| |1111_001_000_000_000-000mmmnnn0000100 4016: //FLOGNP1.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0000110 4017: //FETOXM1.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0001000 4018: //FTANH.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0001001 4019: //FATAN.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0001010 4020: //FASIN.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0001100 4021: //FATANH.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0001101 4022: //FSIN.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0001110 4023: //FTAN.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0001111 4024: //FETOX.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0010000 4025: //FTWOTOX.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0010001 4026: //FTENTOX.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0010010 4027: //FLOGN.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0010100 4028: //FLOG10.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0010101 4029: //FLOG2.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0010110 4030: //FABS.X FPm,FPn |-|--CC46|-|-----|-----| |1111_001_000_000_000-000mmmnnn0011000 4031: //FCOSH.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0011001 4032: //FNEG.X FPm,FPn |-|--CC46|-|-----|-----| |1111_001_000_000_000-000mmmnnn0011010 4033: //FACOS.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0011100 4034: //FCOS.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0011101 4035: //FGETEXP.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0011110 4036: //FGETMAN.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0011111 4037: //FDIV.X FPm,FPn |-|--CC46|-|-----|-----| |1111_001_000_000_000-000mmmnnn0100000 4038: //FMOD.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0100001 4039: //FADD.X FPm,FPn |-|--CC46|-|-----|-----| |1111_001_000_000_000-000mmmnnn0100010 4040: //FMUL.X FPm,FPn |-|--CC46|-|-----|-----| |1111_001_000_000_000-000mmmnnn0100011 4041: //FSGLDIV.X FPm,FPn |-|--CCS6|-|-----|-----| |1111_001_000_000_000-000mmmnnn0100100 4042: //FREM.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0100101 4043: //FSCALE.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0100110 4044: //FSGLMUL.X FPm,FPn |-|--CCS6|-|-----|-----| |1111_001_000_000_000-000mmmnnn0100111 4045: //FSUB.X FPm,FPn |-|--CC46|-|-----|-----| |1111_001_000_000_000-000mmmnnn0101000 4046: //FCMP.X FPm,FPn |-|--CC46|-|-----|-----| |1111_001_000_000_000-000mmmnnn0111000 4047: //FSMOVE.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1000000 4048: //FSSQRT.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1000001 4049: //FDMOVE.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1000100 4050: //FDSQRT.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1000101 4051: //FSABS.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1011000 4052: //FSNEG.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1011010 4053: //FDABS.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1011100 4054: //FDNEG.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1011110 4055: //FSDIV.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1100000 4056: //FSADD.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1100010 4057: //FSMUL.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1100011 4058: //FDDIV.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1100100 4059: //FDADD.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1100110 4060: //FDMUL.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1100111 4061: //FSSUB.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1101000 4062: //FDSUB.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1101100 4063: //FSINCOS.X FPm,FPc:FPs |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmsss0110ccc 4064: //FMOVECR.X #ccc,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-010111nnn0cccccc 4065: //FMOVE.L FPn,<ea> |-|--CC46|-|-----|-----|D M+-WXZ |1111_001_000_mmm_rrr-011000nnn0000000 4066: //FMOVE.S FPn,<ea> |-|--CC46|-|-----|-----|D M+-WXZ |1111_001_000_mmm_rrr-011001nnn0000000 4067: //FMOVE.W FPn,<ea> |-|--CC46|-|-----|-----|D M+-WXZ |1111_001_000_mmm_rrr-011100nnn0000000 4068: //FMOVE.B FPn,<ea> |-|--CC46|-|-----|-----|D M+-WXZ |1111_001_000_mmm_rrr-011110nnn0000000 4069: //FMOVE.L FPIAR,<ea> |-|--CC46|-|-----|-----|DAM+-WXZ |1111_001_000_mmm_rrr-1010010000000000 4070: //FMOVEM.L FPIAR,<ea> |-|--CC46|-|-----|-----|DAM+-WXZ |1111_001_000_mmm_rrr-1010010000000000 4071: //FMOVE.L FPSR,<ea> |-|--CC46|-|-----|-----|D M+-WXZ |1111_001_000_mmm_rrr-1010100000000000 4072: //FMOVEM.L FPSR,<ea> |-|--CC46|-|-----|-----|D M+-WXZ |1111_001_000_mmm_rrr-1010100000000000 4073: //FMOVE.L FPCR,<ea> |-|--CC46|-|-----|-----|D M+-WXZ |1111_001_000_mmm_rrr-1011000000000000 4074: //FMOVEM.L FPCR,<ea> |-|--CC46|-|-----|-----|D M+-WXZ |1111_001_000_mmm_rrr-1011000000000000 4075: //FTST.L <ea> |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-0100000000111010 4076: //FMOVE.L <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0000000 4077: //FINT.L <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0000001 4078: //FSINH.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0000010 4079: //FINTRZ.L <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0000011 4080: //FSQRT.L <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0000100 4081: //FLOGNP1.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0000110 4082: //FETOXM1.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0001000 4083: //FTANH.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0001001 4084: //FATAN.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0001010 4085: //FASIN.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0001100 4086: //FATANH.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0001101 4087: //FSIN.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0001110 4088: //FTAN.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0001111 4089: //FETOX.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0010000 4090: //FTWOTOX.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0010001 4091: //FTENTOX.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0010010 4092: //FLOGN.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0010100 4093: //FLOG10.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0010101 4094: //FLOG2.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0010110 4095: //FABS.L <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0011000 4096: //FCOSH.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0011001 4097: //FNEG.L <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0011010 4098: //FACOS.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0011100 4099: //FCOS.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0011101 4100: //FGETEXP.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0011110 4101: //FGETMAN.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0011111 4102: //FDIV.L <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0100000 4103: //FMOD.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0100001 4104: //FADD.L <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0100010 4105: //FMUL.L <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0100011 4106: //FSGLDIV.L <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0100100 4107: //FREM.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0100101 4108: //FSCALE.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0100110 4109: //FSGLMUL.L <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0100111 4110: //FSUB.L <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0101000 4111: //FCMP.L <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0111000 4112: //FSMOVE.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1000000 4113: //FSSQRT.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1000001 4114: //FDMOVE.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1000100 4115: //FDSQRT.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1000101 4116: //FSABS.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1011000 4117: //FSNEG.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1011010 4118: //FDABS.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1011100 4119: //FDNEG.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1011110 4120: //FSDIV.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1100000 4121: //FSADD.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1100010 4122: //FSMUL.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1100011 4123: //FDDIV.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1100100 4124: //FDADD.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1100110 4125: //FDMUL.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1100111 4126: //FSSUB.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1101000 4127: //FDSUB.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1101100 4128: //FSINCOS.L <ea>,FPc:FPs |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000sss0110ccc 4129: //FTST.S <ea> |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-0100010000111010 4130: //FMOVE.S <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0000000 4131: //FINT.S <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0000001 4132: //FSINH.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0000010 4133: //FINTRZ.S <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0000011 4134: //FSQRT.S <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0000100 4135: //FLOGNP1.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0000110 4136: //FETOXM1.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0001000 4137: //FTANH.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0001001 4138: //FATAN.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0001010 4139: //FASIN.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0001100 4140: //FATANH.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0001101 4141: //FSIN.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0001110 4142: //FTAN.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0001111 4143: //FETOX.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0010000 4144: //FTWOTOX.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0010001 4145: //FTENTOX.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0010010 4146: //FLOGN.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0010100 4147: //FLOG10.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0010101 4148: //FLOG2.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0010110 4149: //FABS.S <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0011000 4150: //FCOSH.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0011001 4151: //FNEG.S <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0011010 4152: //FACOS.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0011100 4153: //FCOS.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0011101 4154: //FGETEXP.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0011110 4155: //FGETMAN.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0011111 4156: //FDIV.S <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0100000 4157: //FMOD.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0100001 4158: //FADD.S <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0100010 4159: //FMUL.S <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0100011 4160: //FSGLDIV.S <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0100100 4161: //FREM.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0100101 4162: //FSCALE.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0100110 4163: //FSGLMUL.S <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0100111 4164: //FSUB.S <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0101000 4165: //FCMP.S <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0111000 4166: //FSMOVE.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1000000 4167: //FSSQRT.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1000001 4168: //FDMOVE.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1000100 4169: //FDSQRT.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1000101 4170: //FSABS.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1011000 4171: //FSNEG.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1011010 4172: //FDABS.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1011100 4173: //FDNEG.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1011110 4174: //FSDIV.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1100000 4175: //FSADD.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1100010 4176: //FSMUL.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1100011 4177: //FDDIV.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1100100 4178: //FDADD.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1100110 4179: //FDMUL.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1100111 4180: //FSSUB.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1101000 4181: //FDSUB.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1101100 4182: //FSINCOS.S <ea>,FPc:FPs |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001sss0110ccc 4183: //FTST.W <ea> |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-0101000000111010 4184: //FMOVE.W <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0000000 4185: //FINT.W <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0000001 4186: //FSINH.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0000010 4187: //FINTRZ.W <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0000011 4188: //FSQRT.W <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0000100 4189: //FLOGNP1.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0000110 4190: //FETOXM1.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0001000 4191: //FTANH.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0001001 4192: //FATAN.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0001010 4193: //FASIN.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0001100 4194: //FATANH.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0001101 4195: //FSIN.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0001110 4196: //FTAN.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0001111 4197: //FETOX.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0010000 4198: //FTWOTOX.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0010001 4199: //FTENTOX.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0010010 4200: //FLOGN.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0010100 4201: //FLOG10.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0010101 4202: //FLOG2.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0010110 4203: //FABS.W <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0011000 4204: //FCOSH.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0011001 4205: //FNEG.W <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0011010 4206: //FACOS.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0011100 4207: //FCOS.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0011101 4208: //FGETEXP.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0011110 4209: //FGETMAN.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0011111 4210: //FDIV.W <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0100000 4211: //FMOD.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0100001 4212: //FADD.W <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0100010 4213: //FMUL.W <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0100011 4214: //FSGLDIV.W <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0100100 4215: //FREM.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0100101 4216: //FSCALE.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0100110 4217: //FSGLMUL.W <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0100111 4218: //FSUB.W <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0101000 4219: //FCMP.W <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0111000 4220: //FSMOVE.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1000000 4221: //FSSQRT.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1000001 4222: //FDMOVE.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1000100 4223: //FDSQRT.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1000101 4224: //FSABS.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1011000 4225: //FSNEG.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1011010 4226: //FDABS.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1011100 4227: //FDNEG.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1011110 4228: //FSDIV.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1100000 4229: //FSADD.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1100010 4230: //FSMUL.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1100011 4231: //FDDIV.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1100100 4232: //FDADD.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1100110 4233: //FDMUL.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1100111 4234: //FSSUB.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1101000 4235: //FDSUB.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1101100 4236: //FSINCOS.W <ea>,FPc:FPs |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100sss0110ccc 4237: //FTST.B <ea> |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-0101100000111010 4238: //FMOVE.B <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0000000 4239: //FINT.B <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0000001 4240: //FSINH.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0000010 4241: //FINTRZ.B <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0000011 4242: //FSQRT.B <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0000100 4243: //FLOGNP1.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0000110 4244: //FETOXM1.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0001000 4245: //FTANH.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0001001 4246: //FATAN.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0001010 4247: //FASIN.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0001100 4248: //FATANH.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0001101 4249: //FSIN.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0001110 4250: //FTAN.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0001111 4251: //FETOX.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0010000 4252: //FTWOTOX.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0010001 4253: //FTENTOX.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0010010 4254: //FLOGN.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0010100 4255: //FLOG10.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0010101 4256: //FLOG2.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0010110 4257: //FABS.B <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0011000 4258: //FCOSH.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0011001 4259: //FNEG.B <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0011010 4260: //FACOS.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0011100 4261: //FCOS.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0011101 4262: //FGETEXP.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0011110 4263: //FGETMAN.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0011111 4264: //FDIV.B <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0100000 4265: //FMOD.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0100001 4266: //FADD.B <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0100010 4267: //FMUL.B <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0100011 4268: //FSGLDIV.B <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0100100 4269: //FREM.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0100101 4270: //FSCALE.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0100110 4271: //FSGLMUL.B <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0100111 4272: //FSUB.B <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0101000 4273: //FCMP.B <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0111000 4274: //FSMOVE.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1000000 4275: //FSSQRT.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1000001 4276: //FDMOVE.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1000100 4277: //FDSQRT.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1000101 4278: //FSABS.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1011000 4279: //FSNEG.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1011010 4280: //FDABS.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1011100 4281: //FDNEG.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1011110 4282: //FSDIV.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1100000 4283: //FSADD.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1100010 4284: //FSMUL.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1100011 4285: //FDDIV.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1100100 4286: //FDADD.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1100110 4287: //FDMUL.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1100111 4288: //FSSUB.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1101000 4289: //FDSUB.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1101100 4290: //FSINCOS.B <ea>,FPc:FPs |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110sss0110ccc 4291: //FMOVE.L <ea>,FPIAR |-|--CC46|-|-----|-----|DAM+-WXZPI|1111_001_000_mmm_rrr-1000010000000000 4292: //FMOVEM.L <ea>,FPIAR |-|--CC46|-|-----|-----|DAM+-WXZPI|1111_001_000_mmm_rrr-1000010000000000 4293: //FMOVE.L <ea>,FPSR |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-1000100000000000 4294: //FMOVEM.L <ea>,FPSR |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-1000100000000000 4295: //FMOVE.L <ea>,FPCR |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-1001000000000000 4296: //FMOVEM.L <ea>,FPCR |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-1001000000000000 4297: //FMOVE.X FPn,<ea> |-|--CC46|-|-----|-----| M+-WXZ |1111_001_000_mmm_rrr-011010nnn0000000 4298: //FMOVE.P FPn,<ea>{#k} |-|--CCSS|-|-----|-----| M+-WXZ |1111_001_000_mmm_rrr-011011nnnkkkkkkk 4299: //FMOVE.D FPn,<ea> |-|--CC46|-|-----|-----| M+-WXZ |1111_001_000_mmm_rrr-011101nnn0000000 4300: //FMOVE.P FPn,<ea>{Dk} |-|--CCSS|-|-----|-----| M+-WXZ |1111_001_000_mmm_rrr-011111nnnkkk0000 4301: //FMOVEM.L FPSR/FPIAR,<ea> |-|--CC46|-|-----|-----| M+-WXZ |1111_001_000_mmm_rrr-1010110000000000 4302: //FMOVEM.L FPCR/FPIAR,<ea> |-|--CC46|-|-----|-----| M+-WXZ |1111_001_000_mmm_rrr-1011010000000000 4303: //FMOVEM.L FPCR/FPSR,<ea> |-|--CC46|-|-----|-----| M+-WXZ |1111_001_000_mmm_rrr-1011100000000000 4304: //FMOVEM.L FPCR/FPSR/FPIAR,<ea> |-|--CC46|-|-----|-----| M+-WXZ |1111_001_000_mmm_rrr-1011110000000000 4305: //FMOVEM.X #<data>,<ea> |-|--CC46|-|-----|-----| M WXZ |1111_001_000_mmm_rrr-11110000dddddddd 4306: //FMOVEM.X <list>,<ea> |-|--CC46|-|-----|-----| M WXZ |1111_001_000_mmm_rrr-11110000llllllll 4307: //FMOVEM.X Dl,<ea> |-|--CC4S|-|-----|-----| M WXZ |1111_001_000_mmm_rrr-111110000lll0000 4308: //FMOVEM.L <ea>,FPSR/FPIAR |-|--CC46|-|-----|-----| M+-WXZP |1111_001_000_mmm_rrr-1000110000000000 4309: //FMOVEM.L <ea>,FPCR/FPIAR |-|--CC46|-|-----|-----| M+-WXZP |1111_001_000_mmm_rrr-1001010000000000 4310: //FMOVEM.L <ea>,FPCR/FPSR |-|--CC46|-|-----|-----| M+-WXZP |1111_001_000_mmm_rrr-1001100000000000 4311: //FMOVEM.L <ea>,FPCR/FPSR/FPIAR |-|--CC46|-|-----|-----| M+-WXZP |1111_001_000_mmm_rrr-1001110000000000 4312: //FMOVEM.X <ea>,#<data> |-|--CC46|-|-----|-----| M+ WXZP |1111_001_000_mmm_rrr-11010000dddddddd 4313: //FMOVEM.X <ea>,<list> |-|--CC46|-|-----|-----| M+ WXZP |1111_001_000_mmm_rrr-11010000llllllll 4314: //FMOVEM.X <ea>,Dl |-|--CC4S|-|-----|-----| M+ WXZP |1111_001_000_mmm_rrr-110110000lll0000 4315: //FTST.X <ea> |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-0100100000111010 4316: //FMOVE.X <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0000000 4317: //FINT.X <ea>,FPn |-|--CCS6|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0000001 4318: //FSINH.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0000010 4319: //FINTRZ.X <ea>,FPn |-|--CCS6|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0000011 4320: //FSQRT.X <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0000100 4321: //FLOGNP1.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0000110 4322: //FETOXM1.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0001000 4323: //FTANH.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0001001 4324: //FATAN.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0001010 4325: //FASIN.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0001100 4326: //FATANH.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0001101 4327: //FSIN.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0001110 4328: //FTAN.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0001111 4329: //FETOX.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0010000 4330: //FTWOTOX.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0010001 4331: //FTENTOX.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0010010 4332: //FLOGN.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0010100 4333: //FLOG10.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0010101 4334: //FLOG2.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0010110 4335: //FABS.X <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0011000 4336: //FCOSH.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0011001 4337: //FNEG.X <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0011010 4338: //FACOS.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0011100 4339: //FCOS.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0011101 4340: //FGETEXP.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0011110 4341: //FGETMAN.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0011111 4342: //FDIV.X <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0100000 4343: //FMOD.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0100001 4344: //FADD.X <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0100010 4345: //FMUL.X <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0100011 4346: //FSGLDIV.X <ea>,FPn |-|--CCS6|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0100100 4347: //FREM.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0100101 4348: //FSCALE.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0100110 4349: //FSGLMUL.X <ea>,FPn |-|--CCS6|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0100111 4350: //FSUB.X <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0101000 4351: //FCMP.X <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0111000 4352: //FSMOVE.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1000000 4353: //FSSQRT.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1000001 4354: //FDMOVE.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1000100 4355: //FDSQRT.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1000101 4356: //FSABS.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1011000 4357: //FSNEG.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1011010 4358: //FDABS.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1011100 4359: //FDNEG.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1011110 4360: //FSDIV.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1100000 4361: //FSADD.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1100010 4362: //FSMUL.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1100011 4363: //FDDIV.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1100100 4364: //FDADD.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1100110 4365: //FDMUL.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1100111 4366: //FSSUB.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1101000 4367: //FDSUB.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1101100 4368: //FSINCOS.X <ea>,FPc:FPs |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010sss0110ccc 4369: //FTST.P <ea> |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-0100110000111010 4370: //FMOVE.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0000000 4371: //FINT.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0000001 4372: //FSINH.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0000010 4373: //FINTRZ.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0000011 4374: //FSQRT.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0000100 4375: //FLOGNP1.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0000110 4376: //FETOXM1.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0001000 4377: //FTANH.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0001001 4378: //FATAN.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0001010 4379: //FASIN.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0001100 4380: //FATANH.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0001101 4381: //FSIN.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0001110 4382: //FTAN.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0001111 4383: //FETOX.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0010000 4384: //FTWOTOX.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0010001 4385: //FTENTOX.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0010010 4386: //FLOGN.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0010100 4387: //FLOG10.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0010101 4388: //FLOG2.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0010110 4389: //FABS.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0011000 4390: //FCOSH.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0011001 4391: //FNEG.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0011010 4392: //FACOS.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0011100 4393: //FCOS.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0011101 4394: //FGETEXP.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0011110 4395: //FGETMAN.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0011111 4396: //FDIV.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0100000 4397: //FMOD.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0100001 4398: //FADD.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0100010 4399: //FMUL.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0100011 4400: //FSGLDIV.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0100100 4401: //FREM.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0100101 4402: //FSCALE.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0100110 4403: //FSGLMUL.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0100111 4404: //FSUB.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0101000 4405: //FCMP.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0111000 4406: //FSMOVE.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1000000 4407: //FSSQRT.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1000001 4408: //FDMOVE.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1000100 4409: //FDSQRT.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1000101 4410: //FSABS.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1011000 4411: //FSNEG.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1011010 4412: //FDABS.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1011100 4413: //FDNEG.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1011110 4414: //FSDIV.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1100000 4415: //FSADD.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1100010 4416: //FSMUL.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1100011 4417: //FDDIV.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1100100 4418: //FDADD.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1100110 4419: //FDMUL.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1100111 4420: //FSSUB.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1101000 4421: //FDSUB.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1101100 4422: //FSINCOS.P <ea>,FPc:FPs |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011sss0110ccc 4423: //FTST.D <ea> |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-0101010000111010 4424: //FMOVE.D <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0000000 4425: //FINT.D <ea>,FPn |-|--CCS6|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0000001 4426: //FSINH.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0000010 4427: //FINTRZ.D <ea>,FPn |-|--CCS6|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0000011 4428: //FSQRT.D <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0000100 4429: //FLOGNP1.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0000110 4430: //FETOXM1.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0001000 4431: //FTANH.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0001001 4432: //FATAN.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0001010 4433: //FASIN.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0001100 4434: //FATANH.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0001101 4435: //FSIN.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0001110 4436: //FTAN.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0001111 4437: //FETOX.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0010000 4438: //FTWOTOX.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0010001 4439: //FTENTOX.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0010010 4440: //FLOGN.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0010100 4441: //FLOG10.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0010101 4442: //FLOG2.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0010110 4443: //FABS.D <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0011000 4444: //FCOSH.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0011001 4445: //FNEG.D <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0011010 4446: //FACOS.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0011100 4447: //FCOS.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0011101 4448: //FGETEXP.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0011110 4449: //FGETMAN.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0011111 4450: //FDIV.D <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0100000 4451: //FMOD.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0100001 4452: //FADD.D <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0100010 4453: //FMUL.D <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0100011 4454: //FSGLDIV.D <ea>,FPn |-|--CCS6|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0100100 4455: //FREM.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0100101 4456: //FSCALE.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0100110 4457: //FSGLMUL.D <ea>,FPn |-|--CCS6|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0100111 4458: //FSUB.D <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0101000 4459: //FCMP.D <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0111000 4460: //FSMOVE.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1000000 4461: //FSSQRT.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1000001 4462: //FDMOVE.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1000100 4463: //FDSQRT.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1000101 4464: //FSABS.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1011000 4465: //FSNEG.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1011010 4466: //FDABS.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1011100 4467: //FDNEG.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1011110 4468: //FSDIV.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1100000 4469: //FSADD.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1100010 4470: //FSMUL.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1100011 4471: //FDDIV.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1100100 4472: //FDADD.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1100110 4473: //FDMUL.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1100111 4474: //FSSUB.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1101000 4475: //FDSUB.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1101100 4476: //FSINCOS.D <ea>,FPc:FPs |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101sss0110ccc 4477: //FMOVEM.X #<data>,-(Ar) |-|--CC46|-|-----|-----| - |1111_001_000_100_rrr-11100000dddddddd 4478: //FMOVEM.X <list>,-(Ar) |-|--CC46|-|-----|-----| - |1111_001_000_100_rrr-11100000llllllll 4479: //FMOVEM.X Dl,-(Ar) |-|--CC4S|-|-----|-----| - |1111_001_000_100_rrr-111010000lll0000 4480: //FMOVEM.L #<data>,#<data>,FPSR/FPIAR |-|--CC4S|-|-----|-----| I|1111_001_000_111_100-1000110000000000-{data} 4481: //FMOVEM.L #<data>,#<data>,FPCR/FPIAR |-|--CC4S|-|-----|-----| I|1111_001_000_111_100-1001010000000000-{data} 4482: //FMOVEM.L #<data>,#<data>,FPCR/FPSR |-|--CC4S|-|-----|-----| I|1111_001_000_111_100-1001100000000000-{data} 4483: //FMOVEM.L #<data>,#<data>,#<data>,FPCR/FPSR/FPIAR|-|--CC4S|-|-----|-----| I|1111_001_000_111_100-1001110000000000-{data} 4484: case 0b1111_001_000: 4485: irpFgen (); 4486: break irpSwitch; 4487: 4488: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 4489: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 4490: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 4491: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 4492: //FSF.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000000000 4493: //FSEQ.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000000001 4494: //FSOGT.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000000010 4495: //FSOGE.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000000011 4496: //FSOLT.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000000100 4497: //FSOLE.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000000101 4498: //FSOGL.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000000110 4499: //FSOR.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000000111 4500: //FSUN.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000001000 4501: //FSUEQ.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000001001 4502: //FSUGT.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000001010 4503: //FSUGE.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000001011 4504: //FSULT.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000001100 4505: //FSULE.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000001101 4506: //FSNE.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000001110 4507: //FST.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000001111 4508: //FSSF.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000010000 4509: //FSSEQ.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000010001 4510: //FSGT.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000010010 4511: //FSGE.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000010011 4512: //FSLT.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000010100 4513: //FSLE.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000010101 4514: //FSGL.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000010110 4515: //FSGLE.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000010111 4516: //FSNGLE.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000011000 4517: //FSNGL.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000011001 4518: //FSNLE.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000011010 4519: //FSNLT.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000011011 4520: //FSNGE.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000011100 4521: //FSNGT.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000011101 4522: //FSSNE.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000011110 4523: //FSST.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000011111 4524: //FDBF Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000000000-{offset} 4525: //FDBRA Dr,<label> |A|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000000000-{offset} [FDBF Dr,<label>] 4526: //FDBEQ Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000000001-{offset} 4527: //FDBOGT Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000000010-{offset} 4528: //FDBOGE Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000000011-{offset} 4529: //FDBOLT Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000000100-{offset} 4530: //FDBOLE Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000000101-{offset} 4531: //FDBOGL Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000000110-{offset} 4532: //FDBOR Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000000111-{offset} 4533: //FDBUN Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000001000-{offset} 4534: //FDBUEQ Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000001001-{offset} 4535: //FDBUGT Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000001010-{offset} 4536: //FDBUGE Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000001011-{offset} 4537: //FDBULT Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000001100-{offset} 4538: //FDBULE Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000001101-{offset} 4539: //FDBNE Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000001110-{offset} 4540: //FDBT Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000001111-{offset} 4541: //FDBSF Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000010000-{offset} 4542: //FDBSEQ Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000010001-{offset} 4543: //FDBGT Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000010010-{offset} 4544: //FDBGE Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000010011-{offset} 4545: //FDBLT Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000010100-{offset} 4546: //FDBLE Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000010101-{offset} 4547: //FDBGL Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000010110-{offset} 4548: //FDBGLE Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000010111-{offset} 4549: //FDBNGLE Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000011000-{offset} 4550: //FDBNGL Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000011001-{offset} 4551: //FDBNLE Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000011010-{offset} 4552: //FDBNLT Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000011011-{offset} 4553: //FDBNGE Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000011100-{offset} 4554: //FDBNGT Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000011101-{offset} 4555: //FDBSNE Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000011110-{offset} 4556: //FDBST Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000011111-{offset} 4557: //FTRAPF.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000000000-{data} 4558: //FTRAPEQ.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000000001-{data} 4559: //FTRAPOGT.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000000010-{data} 4560: //FTRAPOGE.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000000011-{data} 4561: //FTRAPOLT.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000000100-{data} 4562: //FTRAPOLE.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000000101-{data} 4563: //FTRAPOGL.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000000110-{data} 4564: //FTRAPOR.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000000111-{data} 4565: //FTRAPUN.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000001000-{data} 4566: //FTRAPUEQ.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000001001-{data} 4567: //FTRAPUGT.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000001010-{data} 4568: //FTRAPUGE.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000001011-{data} 4569: //FTRAPULT.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000001100-{data} 4570: //FTRAPULE.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000001101-{data} 4571: //FTRAPNE.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000001110-{data} 4572: //FTRAPT.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000001111-{data} 4573: //FTRAPSF.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000010000-{data} 4574: //FTRAPSEQ.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000010001-{data} 4575: //FTRAPGT.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000010010-{data} 4576: //FTRAPGE.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000010011-{data} 4577: //FTRAPLT.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000010100-{data} 4578: //FTRAPLE.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000010101-{data} 4579: //FTRAPGL.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000010110-{data} 4580: //FTRAPGLE.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000010111-{data} 4581: //FTRAPNGLE.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000011000-{data} 4582: //FTRAPNGL.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000011001-{data} 4583: //FTRAPNLE.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000011010-{data} 4584: //FTRAPNLT.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000011011-{data} 4585: //FTRAPNGE.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000011100-{data} 4586: //FTRAPNGT.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000011101-{data} 4587: //FTRAPSNE.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000011110-{data} 4588: //FTRAPST.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000011111-{data} 4589: //FTRAPF.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000000000-{data} 4590: //FTRAPEQ.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000000001-{data} 4591: //FTRAPOGT.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000000010-{data} 4592: //FTRAPOGE.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000000011-{data} 4593: //FTRAPOLT.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000000100-{data} 4594: //FTRAPOLE.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000000101-{data} 4595: //FTRAPOGL.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000000110-{data} 4596: //FTRAPOR.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000000111-{data} 4597: //FTRAPUN.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000001000-{data} 4598: //FTRAPUEQ.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000001001-{data} 4599: //FTRAPUGT.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000001010-{data} 4600: //FTRAPUGE.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000001011-{data} 4601: //FTRAPULT.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000001100-{data} 4602: //FTRAPULE.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000001101-{data} 4603: //FTRAPNE.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000001110-{data} 4604: //FTRAPT.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000001111-{data} 4605: //FTRAPSF.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000010000-{data} 4606: //FTRAPSEQ.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000010001-{data} 4607: //FTRAPGT.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000010010-{data} 4608: //FTRAPGE.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000010011-{data} 4609: //FTRAPLT.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000010100-{data} 4610: //FTRAPLE.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000010101-{data} 4611: //FTRAPGL.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000010110-{data} 4612: //FTRAPGLE.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000010111-{data} 4613: //FTRAPNGLE.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000011000-{data} 4614: //FTRAPNGL.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000011001-{data} 4615: //FTRAPNLE.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000011010-{data} 4616: //FTRAPNLT.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000011011-{data} 4617: //FTRAPNGE.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000011100-{data} 4618: //FTRAPNGT.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000011101-{data} 4619: //FTRAPSNE.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000011110-{data} 4620: //FTRAPST.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000011111-{data} 4621: //FTRAPF |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000000000 4622: //FTRAPEQ |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000000001 4623: //FTRAPOGT |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000000010 4624: //FTRAPOGE |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000000011 4625: //FTRAPOLT |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000000100 4626: //FTRAPOLE |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000000101 4627: //FTRAPOGL |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000000110 4628: //FTRAPOR |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000000111 4629: //FTRAPUN |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000001000 4630: //FTRAPUEQ |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000001001 4631: //FTRAPUGT |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000001010 4632: //FTRAPUGE |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000001011 4633: //FTRAPULT |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000001100 4634: //FTRAPULE |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000001101 4635: //FTRAPNE |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000001110 4636: //FTRAPT |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000001111 4637: //FTRAPSF |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000010000 4638: //FTRAPSEQ |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000010001 4639: //FTRAPGT |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000010010 4640: //FTRAPGE |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000010011 4641: //FTRAPLT |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000010100 4642: //FTRAPLE |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000010101 4643: //FTRAPGL |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000010110 4644: //FTRAPGLE |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000010111 4645: //FTRAPNGLE |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000011000 4646: //FTRAPNGL |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000011001 4647: //FTRAPNLE |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000011010 4648: //FTRAPNLT |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000011011 4649: //FTRAPNGE |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000011100 4650: //FTRAPNGT |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000011101 4651: //FTRAPSNE |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000011110 4652: //FTRAPST |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000011111 4653: case 0b1111_001_001: 4654: irpFscc (); 4655: break irpSwitch; 4656: 4657: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 4658: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 4659: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 4660: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 4661: //FNOP |A|--CC46|-|-----|-----| |1111_001_010_000_000-0000000000000000 [FBF.W (*)+2] 4662: //FBF.W <label> |-|--CC46|-|-----|-----| |1111_001_010_000_000-{offset} 4663: //FBEQ.W <label> |-|--CC46|-|-----|-----| |1111_001_010_000_001-{offset} 4664: //FBOGT.W <label> |-|--CC46|-|-----|-----| |1111_001_010_000_010-{offset} 4665: //FBOGE.W <label> |-|--CC46|-|-----|-----| |1111_001_010_000_011-{offset} 4666: //FBOLT.W <label> |-|--CC46|-|-----|-----| |1111_001_010_000_100-{offset} 4667: //FBOLE.W <label> |-|--CC46|-|-----|-----| |1111_001_010_000_101-{offset} 4668: //FBOGL.W <label> |-|--CC46|-|-----|-----| |1111_001_010_000_110-{offset} 4669: //FBOR.W <label> |-|--CC46|-|-----|-----| |1111_001_010_000_111-{offset} 4670: //FBUN.W <label> |-|--CC46|-|-----|-----| |1111_001_010_001_000-{offset} 4671: //FBUEQ.W <label> |-|--CC46|-|-----|-----| |1111_001_010_001_001-{offset} 4672: //FBUGT.W <label> |-|--CC46|-|-----|-----| |1111_001_010_001_010-{offset} 4673: //FBUGE.W <label> |-|--CC46|-|-----|-----| |1111_001_010_001_011-{offset} 4674: //FBULT.W <label> |-|--CC46|-|-----|-----| |1111_001_010_001_100-{offset} 4675: //FBULE.W <label> |-|--CC46|-|-----|-----| |1111_001_010_001_101-{offset} 4676: //FBNE.W <label> |-|--CC46|-|-----|-----| |1111_001_010_001_110-{offset} 4677: //FBT.W <label> |-|--CC46|-|-----|-----| |1111_001_010_001_111-{offset} 4678: //FBRA.W <label> |A|--CC46|-|-----|-----| |1111_001_010_001_111-{offset} [FBT.W <label>] 4679: //FBSF.W <label> |-|--CC46|-|-----|-----| |1111_001_010_010_000-{offset} 4680: //FBSEQ.W <label> |-|--CC46|-|-----|-----| |1111_001_010_010_001-{offset} 4681: //FBGT.W <label> |-|--CC46|-|-----|-----| |1111_001_010_010_010-{offset} 4682: //FBGE.W <label> |-|--CC46|-|-----|-----| |1111_001_010_010_011-{offset} 4683: //FBLT.W <label> |-|--CC46|-|-----|-----| |1111_001_010_010_100-{offset} 4684: //FBLE.W <label> |-|--CC46|-|-----|-----| |1111_001_010_010_101-{offset} 4685: //FBGL.W <label> |-|--CC46|-|-----|-----| |1111_001_010_010_110-{offset} 4686: //FBGLE.W <label> |-|--CC46|-|-----|-----| |1111_001_010_010_111-{offset} 4687: //FBNGLE.W <label> |-|--CC46|-|-----|-----| |1111_001_010_011_000-{offset} 4688: //FBNGL.W <label> |-|--CC46|-|-----|-----| |1111_001_010_011_001-{offset} 4689: //FBNLE.W <label> |-|--CC46|-|-----|-----| |1111_001_010_011_010-{offset} 4690: //FBNLT.W <label> |-|--CC46|-|-----|-----| |1111_001_010_011_011-{offset} 4691: //FBNGE.W <label> |-|--CC46|-|-----|-----| |1111_001_010_011_100-{offset} 4692: //FBNGT.W <label> |-|--CC46|-|-----|-----| |1111_001_010_011_101-{offset} 4693: //FBSNE.W <label> |-|--CC46|-|-----|-----| |1111_001_010_011_110-{offset} 4694: //FBST.W <label> |-|--CC46|-|-----|-----| |1111_001_010_011_111-{offset} 4695: case 0b1111_001_010: 4696: irpFbccWord (); 4697: break irpSwitch; 4698: 4699: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 4700: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 4701: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 4702: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 4703: //FBF.L <label> |-|--CC46|-|-----|-----| |1111_001_011_000_000-{offset} 4704: //FBEQ.L <label> |-|--CC46|-|-----|-----| |1111_001_011_000_001-{offset} 4705: //FBOGT.L <label> |-|--CC46|-|-----|-----| |1111_001_011_000_010-{offset} 4706: //FBOGE.L <label> |-|--CC46|-|-----|-----| |1111_001_011_000_011-{offset} 4707: //FBOLT.L <label> |-|--CC46|-|-----|-----| |1111_001_011_000_100-{offset} 4708: //FBOLE.L <label> |-|--CC46|-|-----|-----| |1111_001_011_000_101-{offset} 4709: //FBOGL.L <label> |-|--CC46|-|-----|-----| |1111_001_011_000_110-{offset} 4710: //FBOR.L <label> |-|--CC46|-|-----|-----| |1111_001_011_000_111-{offset} 4711: //FBUN.L <label> |-|--CC46|-|-----|-----| |1111_001_011_001_000-{offset} 4712: //FBUEQ.L <label> |-|--CC46|-|-----|-----| |1111_001_011_001_001-{offset} 4713: //FBUGT.L <label> |-|--CC46|-|-----|-----| |1111_001_011_001_010-{offset} 4714: //FBUGE.L <label> |-|--CC46|-|-----|-----| |1111_001_011_001_011-{offset} 4715: //FBULT.L <label> |-|--CC46|-|-----|-----| |1111_001_011_001_100-{offset} 4716: //FBULE.L <label> |-|--CC46|-|-----|-----| |1111_001_011_001_101-{offset} 4717: //FBNE.L <label> |-|--CC46|-|-----|-----| |1111_001_011_001_110-{offset} 4718: //FBT.L <label> |-|--CC46|-|-----|-----| |1111_001_011_001_111-{offset} 4719: //FBRA.L <label> |A|--CC46|-|-----|-----| |1111_001_011_001_111-{offset} [FBT.L <label>] 4720: //FBSF.L <label> |-|--CC46|-|-----|-----| |1111_001_011_010_000-{offset} 4721: //FBSEQ.L <label> |-|--CC46|-|-----|-----| |1111_001_011_010_001-{offset} 4722: //FBGT.L <label> |-|--CC46|-|-----|-----| |1111_001_011_010_010-{offset} 4723: //FBGE.L <label> |-|--CC46|-|-----|-----| |1111_001_011_010_011-{offset} 4724: //FBLT.L <label> |-|--CC46|-|-----|-----| |1111_001_011_010_100-{offset} 4725: //FBLE.L <label> |-|--CC46|-|-----|-----| |1111_001_011_010_101-{offset} 4726: //FBGL.L <label> |-|--CC46|-|-----|-----| |1111_001_011_010_110-{offset} 4727: //FBGLE.L <label> |-|--CC46|-|-----|-----| |1111_001_011_010_111-{offset} 4728: //FBNGLE.L <label> |-|--CC46|-|-----|-----| |1111_001_011_011_000-{offset} 4729: //FBNGL.L <label> |-|--CC46|-|-----|-----| |1111_001_011_011_001-{offset} 4730: //FBNLE.L <label> |-|--CC46|-|-----|-----| |1111_001_011_011_010-{offset} 4731: //FBNLT.L <label> |-|--CC46|-|-----|-----| |1111_001_011_011_011-{offset} 4732: //FBNGE.L <label> |-|--CC46|-|-----|-----| |1111_001_011_011_100-{offset} 4733: //FBNGT.L <label> |-|--CC46|-|-----|-----| |1111_001_011_011_101-{offset} 4734: //FBSNE.L <label> |-|--CC46|-|-----|-----| |1111_001_011_011_110-{offset} 4735: //FBST.L <label> |-|--CC46|-|-----|-----| |1111_001_011_011_111-{offset} 4736: case 0b1111_001_011: 4737: irpFbccLong (); 4738: break irpSwitch; 4739: 4740: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 4741: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 4742: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 4743: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 4744: //FSAVE <ea> |-|--CC46|P|-----|-----| M -WXZ |1111_001_100_mmm_rrr 4745: case 0b1111_001_100: 4746: irpFsave (); 4747: break irpSwitch; 4748: 4749: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 4750: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 4751: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 4752: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 4753: //FRESTORE <ea> |-|--CC46|P|-----|-----| M+ WXZP |1111_001_101_mmm_rrr 4754: case 0b1111_001_101: 4755: irpFrestore (); 4756: break irpSwitch; 4757: 4758: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 4759: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 4760: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 4761: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 4762: //CINVL NC,(Ar) |-|----46|P|-----|-----| |1111_010_000_001_rrr 4763: //CINVP NC,(Ar) |-|----46|P|-----|-----| |1111_010_000_010_rrr 4764: //CINVA NC |-|----46|P|-----|-----| |1111_010_000_011_000 4765: //CPUSHL NC,(Ar) |-|----46|P|-----|-----| |1111_010_000_101_rrr 4766: //CPUSHP NC,(Ar) |-|----46|P|-----|-----| |1111_010_000_110_rrr 4767: //CPUSHA NC |-|----46|P|-----|-----| |1111_010_000_111_000 4768: case 0b1111_010_000: 4769: irpCinvCpushNC (); 4770: break irpSwitch; 4771: 4772: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 4773: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 4774: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 4775: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 4776: //CINVL DC,(Ar) |-|----46|P|-----|-----| |1111_010_001_001_rrr 4777: //CINVP DC,(Ar) |-|----46|P|-----|-----| |1111_010_001_010_rrr 4778: //CINVA DC |-|----46|P|-----|-----| |1111_010_001_011_000 4779: //CPUSHL DC,(Ar) |-|----46|P|-----|-----| |1111_010_001_101_rrr 4780: //CPUSHP DC,(Ar) |-|----46|P|-----|-----| |1111_010_001_110_rrr 4781: //CPUSHA DC |-|----46|P|-----|-----| |1111_010_001_111_000 4782: case 0b1111_010_001: 4783: irpCinvCpushDC (); 4784: break irpSwitch; 4785: 4786: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 4787: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 4788: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 4789: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 4790: //CINVL IC,(Ar) |-|----46|P|-----|-----| |1111_010_010_001_rrr 4791: //CINVP IC,(Ar) |-|----46|P|-----|-----| |1111_010_010_010_rrr 4792: //CINVA IC |-|----46|P|-----|-----| |1111_010_010_011_000 4793: //CPUSHL IC,(Ar) |-|----46|P|-----|-----| |1111_010_010_101_rrr 4794: //CPUSHP IC,(Ar) |-|----46|P|-----|-----| |1111_010_010_110_rrr 4795: //CPUSHA IC |-|----46|P|-----|-----| |1111_010_010_111_000 4796: case 0b1111_010_010: 4797: irpCinvCpushIC (); 4798: break irpSwitch; 4799: 4800: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 4801: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 4802: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 4803: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 4804: //CINVL BC,(Ar) |-|----46|P|-----|-----| |1111_010_011_001_rrr 4805: //CINVP BC,(Ar) |-|----46|P|-----|-----| |1111_010_011_010_rrr 4806: //CINVA BC |-|----46|P|-----|-----| |1111_010_011_011_000 4807: //CPUSHL BC,(Ar) |-|----46|P|-----|-----| |1111_010_011_101_rrr 4808: //CPUSHP BC,(Ar) |-|----46|P|-----|-----| |1111_010_011_110_rrr 4809: //CPUSHA BC |-|----46|P|-----|-----| |1111_010_011_111_000 4810: case 0b1111_010_011: 4811: irpCinvCpushBC (); 4812: break irpSwitch; 4813: 4814: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 4815: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 4816: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 4817: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 4818: //PFLUSHN (Ar) |-|----46|P|-----|-----| |1111_010_100_000_rrr 4819: //PFLUSH (Ar) |-|----46|P|-----|-----| |1111_010_100_001_rrr 4820: //PFLUSHAN |-|----46|P|-----|-----| |1111_010_100_010_000 4821: //PFLUSHA |-|----46|P|-----|-----| |1111_010_100_011_000 4822: case 0b1111_010_100: 4823: irpPflush (); 4824: break irpSwitch; 4825: 4826: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 4827: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 4828: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 4829: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 4830: //PLPAW (Ar) |-|-----6|P|-----|-----| |1111_010_110_001_rrr 4831: case 0b1111_010_110: 4832: irpPlpaw (); 4833: break irpSwitch; 4834: 4835: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 4836: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 4837: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 4838: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 4839: //PLPAR (Ar) |-|-----6|P|-----|-----| |1111_010_111_001_rrr 4840: case 0b1111_010_111: 4841: irpPlpar (); 4842: break irpSwitch; 4843: 4844: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 4845: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 4846: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 4847: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 4848: //MOVE16 (Ar)+,xxx.L |-|----46|-|-----|-----| |1111_011_000_000_rrr-{address} 4849: //MOVE16 xxx.L,(Ar)+ |-|----46|-|-----|-----| |1111_011_000_001_rrr-{address} 4850: //MOVE16 (Ar),xxx.L |-|----46|-|-----|-----| |1111_011_000_010_rrr-{address} 4851: //MOVE16 xxx.L,(Ar) |-|----46|-|-----|-----| |1111_011_000_011_rrr-{address} 4852: //MOVE16 (Ar)+,(An)+ |-|----46|-|-----|-----| |1111_011_000_100_rrr-1nnn000000000000 4853: case 0b1111_011_000: 4854: irpMove16 (); 4855: break irpSwitch; 4856: 4857: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 4858: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 4859: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 4860: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 4861: //LPSTOP.W #<data> |-|-----6|P|-----|-----| |1111_100_000_000_000-0000000111000000-{data} 4862: case 0b1111_100_000: 4863: irpLpstop (); 4864: break irpSwitch; 4865: 4866: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 4867: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 4868: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 4869: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 4870: //FPACK <data> |A|012346|-|UUUUU|*****| |1111_111_0dd_ddd_ddd [FLINE #<data>] 4871: case 0b1111_111_000: 4872: case 0b1111_111_001: 4873: case 0b1111_111_010: 4874: case 0b1111_111_011: 4875: irpFpack (); 4876: break irpSwitch; 4877: 4878: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 4879: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 4880: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 4881: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 4882: //DOS <data> |A|012346|-|UUUUU|UUUUU| |1111_111_1dd_ddd_ddd [FLINE #<data>] 4883: case 0b1111_111_100: 4884: case 0b1111_111_101: 4885: case 0b1111_111_110: 4886: case 0b1111_111_111: 4887: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 4888: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 4889: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 4890: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 4891: //FLINE #<data> |-|012346|-|UUUUU|UUUUU| |1111_ddd_ddd_ddd_ddd (line 1111 emulator) 4892: case 0b1111_000_000: 4893: case 0b1111_000_001: 4894: case 0b1111_000_010: 4895: case 0b1111_000_011: 4896: case 0b1111_000_100: 4897: case 0b1111_000_101: 4898: case 0b1111_000_110: 4899: case 0b1111_000_111: 4900: case 0b1111_001_110: 4901: case 0b1111_001_111: 4902: case 0b1111_010_101: 4903: case 0b1111_011_001: 4904: case 0b1111_011_010: 4905: case 0b1111_011_011: 4906: case 0b1111_011_100: 4907: case 0b1111_011_101: 4908: case 0b1111_011_110: 4909: case 0b1111_011_111: 4910: case 0b1111_100_001: 4911: case 0b1111_100_010: 4912: case 0b1111_100_011: 4913: case 0b1111_100_100: 4914: case 0b1111_100_101: 4915: case 0b1111_100_110: 4916: case 0b1111_100_111: 4917: case 0b1111_101_000: 4918: case 0b1111_101_001: 4919: case 0b1111_101_010: 4920: case 0b1111_101_011: 4921: case 0b1111_101_100: 4922: case 0b1111_101_101: 4923: case 0b1111_101_110: 4924: case 0b1111_101_111: 4925: case 0b1111_110_000: 4926: case 0b1111_110_001: 4927: case 0b1111_110_010: 4928: case 0b1111_110_011: 4929: case 0b1111_110_100: 4930: case 0b1111_110_101: 4931: case 0b1111_110_110: 4932: case 0b1111_110_111: 4933: irpFline (); 4934: break irpSwitch; 4935: 4936: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 4937: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 4938: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 4939: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 4940: //HFSBOOT |-|012346|-|-----|-----| |0100_111_000_000_000 4941: //HFSINST |-|012346|-|-----|-----| |0100_111_000_000_001 4942: //HFSSTR |-|012346|-|-----|-----| |0100_111_000_000_010 4943: //HFSINT |-|012346|-|-----|-----| |0100_111_000_000_011 4944: //EMXNOP |-|012346|-|-----|-----| |0100_111_000_000_100 4945: case 0b0100_111_000: 4946: irpEmx (); 4947: break; 4948: 4949: default: 4950: irpIllegal (); 4951: 4952: } //switch XEiJ.regOC >>> 6 4953: 4954: //トレース例外 4955: // 命令実行前にsrのTビットがセットされていたとき命令実行後にトレース例外が発生する 4956: // トレース例外の発動は命令の機能拡張であり、他の例外処理で命令が中断されたときはトレース例外は発生しない 4957: // 命令例外はトレース例外の前に、割り込み例外はトレース例外の後に処理される 4958: // 未実装命令のエミュレーションルーチンはrteの直前にsrのTビットを復元することで未実装命令が1個の命令としてトレースされたように見せる 4959: // ;DOSコールの終了 4960: // ~008616: 4961: // btst.b #$07,(sp) 4962: // bne.s ~00861E 4963: // rte 4964: // ~00861E: 4965: // ori.w #$8000,sr 4966: // rte 4967: if (XEiJ.mpuTraceFlag != 0) { //命令実行前にsrのTビットがセットされていた 4968: irpExceptionFormat2 (M68kException.M6E_TRACE << 2, XEiJ.regPC, XEiJ.regPC0); //pcは次の命令 4969: } 4970: //クロックをカウントアップする 4971: // オペランドをアクセスした時点ではまだXEiJ.mpuClockTimeが更新されていないのでXEiJ.mpuClockTime<xxxClock 4972: // xxxTickを呼び出すときはXEiJ.mpuClockTime>=xxxClock 4973: XEiJ.mpuClockTime += XEiJ.mpuModifiedUnit * XEiJ.mpuCycleCount; 4974: //デバイスを呼び出す 4975: TickerQueue.tkqRun (XEiJ.mpuClockTime); 4976: //割り込みを受け付ける 4977: if ((t = XEiJ.mpuIMR & XEiJ.mpuIRR) != 0) { //マスクされているレベルよりも高くて受け付けていない割り込みがあるとき 4978: if (XEiJ.MPU_INTERRUPT_SWITCH) { 4979: switch (t) { 4980: case 0b00000001: 4981: case 0b00000011: 4982: case 0b00000101: 4983: case 0b00000111: 4984: case 0b00001001: 4985: case 0b00001011: 4986: case 0b00001101: 4987: case 0b00001111: 4988: case 0b00010001: 4989: case 0b00010011: 4990: case 0b00010101: 4991: case 0b00010111: 4992: case 0b00011001: 4993: case 0b00011011: 4994: case 0b00011101: 4995: case 0b00011111: 4996: case 0b00100001: 4997: case 0b00100011: 4998: case 0b00100101: 4999: case 0b00100111: 5000: case 0b00101001: 5001: case 0b00101011: 5002: case 0b00101101: 5003: case 0b00101111: 5004: case 0b00110001: 5005: case 0b00110011: 5006: case 0b00110101: 5007: case 0b00110111: 5008: case 0b00111001: 5009: case 0b00111011: 5010: case 0b00111101: 5011: case 0b00111111: 5012: case 0b01000001: 5013: case 0b01000011: 5014: case 0b01000101: 5015: case 0b01000111: 5016: case 0b01001001: 5017: case 0b01001011: 5018: case 0b01001101: 5019: case 0b01001111: 5020: case 0b01010001: 5021: case 0b01010011: 5022: case 0b01010101: 5023: case 0b01010111: 5024: case 0b01011001: 5025: case 0b01011011: 5026: case 0b01011101: 5027: case 0b01011111: 5028: case 0b01100001: 5029: case 0b01100011: 5030: case 0b01100101: 5031: case 0b01100111: 5032: case 0b01101001: 5033: case 0b01101011: 5034: case 0b01101101: 5035: case 0b01101111: 5036: case 0b01110001: 5037: case 0b01110011: 5038: case 0b01110101: 5039: case 0b01110111: 5040: case 0b01111001: 5041: case 0b01111011: 5042: case 0b01111101: 5043: case 0b01111111: 5044: case 0b10000001: 5045: case 0b10000011: 5046: case 0b10000101: 5047: case 0b10000111: 5048: case 0b10001001: 5049: case 0b10001011: 5050: case 0b10001101: 5051: case 0b10001111: 5052: case 0b10010001: 5053: case 0b10010011: 5054: case 0b10010101: 5055: case 0b10010111: 5056: case 0b10011001: 5057: case 0b10011011: 5058: case 0b10011101: 5059: case 0b10011111: 5060: case 0b10100001: 5061: case 0b10100011: 5062: case 0b10100101: 5063: case 0b10100111: 5064: case 0b10101001: 5065: case 0b10101011: 5066: case 0b10101101: 5067: case 0b10101111: 5068: case 0b10110001: 5069: case 0b10110011: 5070: case 0b10110101: 5071: case 0b10110111: 5072: case 0b10111001: 5073: case 0b10111011: 5074: case 0b10111101: 5075: case 0b10111111: 5076: case 0b11000001: 5077: case 0b11000011: 5078: case 0b11000101: 5079: case 0b11000111: 5080: case 0b11001001: 5081: case 0b11001011: 5082: case 0b11001101: 5083: case 0b11001111: 5084: case 0b11010001: 5085: case 0b11010011: 5086: case 0b11010101: 5087: case 0b11010111: 5088: case 0b11011001: 5089: case 0b11011011: 5090: case 0b11011101: 5091: case 0b11011111: 5092: case 0b11100001: 5093: case 0b11100011: 5094: case 0b11100101: 5095: case 0b11100111: 5096: case 0b11101001: 5097: case 0b11101011: 5098: case 0b11101101: 5099: case 0b11101111: 5100: case 0b11110001: 5101: case 0b11110011: 5102: case 0b11110101: 5103: case 0b11110111: 5104: case 0b11111001: 5105: case 0b11111011: 5106: case 0b11111101: 5107: case 0b11111111: 5108: //レベル7 5109: XEiJ.mpuIRR &= ~XEiJ.MPU_SYS_INTERRUPT_MASK; //割り込みを受け付ける 5110: if ((t = XEiJ.sysAcknowledge ()) != 0) { //デバイスにベクタ番号を要求して割り込み処理中の状態になったとき 5111: irpInterrupt (t << 2, XEiJ.MPU_SYS_INTERRUPT_LEVEL); //割り込み処理を開始する 5112: } 5113: break; 5114: case 0b00000010: 5115: case 0b00000110: 5116: case 0b00001010: 5117: case 0b00001110: 5118: case 0b00010010: 5119: case 0b00010110: 5120: case 0b00011010: 5121: case 0b00011110: 5122: case 0b00100010: 5123: case 0b00100110: 5124: case 0b00101010: 5125: case 0b00101110: 5126: case 0b00110010: 5127: case 0b00110110: 5128: case 0b00111010: 5129: case 0b00111110: 5130: case 0b01000010: 5131: case 0b01000110: 5132: case 0b01001010: 5133: case 0b01001110: 5134: case 0b01010010: 5135: case 0b01010110: 5136: case 0b01011010: 5137: case 0b01011110: 5138: case 0b01100010: 5139: case 0b01100110: 5140: case 0b01101010: 5141: case 0b01101110: 5142: case 0b01110010: 5143: case 0b01110110: 5144: case 0b01111010: 5145: case 0b01111110: 5146: case 0b10000010: 5147: case 0b10000110: 5148: case 0b10001010: 5149: case 0b10001110: 5150: case 0b10010010: 5151: case 0b10010110: 5152: case 0b10011010: 5153: case 0b10011110: 5154: case 0b10100010: 5155: case 0b10100110: 5156: case 0b10101010: 5157: case 0b10101110: 5158: case 0b10110010: 5159: case 0b10110110: 5160: case 0b10111010: 5161: case 0b10111110: 5162: case 0b11000010: 5163: case 0b11000110: 5164: case 0b11001010: 5165: case 0b11001110: 5166: case 0b11010010: 5167: case 0b11010110: 5168: case 0b11011010: 5169: case 0b11011110: 5170: case 0b11100010: 5171: case 0b11100110: 5172: case 0b11101010: 5173: case 0b11101110: 5174: case 0b11110010: 5175: case 0b11110110: 5176: case 0b11111010: 5177: case 0b11111110: 5178: //レベル6 5179: XEiJ.mpuIRR &= ~XEiJ.MPU_MFP_INTERRUPT_MASK; //割り込みを受け付ける 5180: if ((t = MC68901.mfpAcknowledge ()) != 0) { //デバイスにベクタ番号を要求して割り込み処理中の状態になったとき 5181: irpInterrupt (t << 2, XEiJ.MPU_MFP_INTERRUPT_LEVEL); //割り込み処理を開始する 5182: } 5183: break; 5184: case 0b00000100: 5185: case 0b00001100: 5186: case 0b00010100: 5187: case 0b00011100: 5188: case 0b00100100: 5189: case 0b00101100: 5190: case 0b00110100: 5191: case 0b00111100: 5192: case 0b01000100: 5193: case 0b01001100: 5194: case 0b01010100: 5195: case 0b01011100: 5196: case 0b01100100: 5197: case 0b01101100: 5198: case 0b01110100: 5199: case 0b01111100: 5200: case 0b10000100: 5201: case 0b10001100: 5202: case 0b10010100: 5203: case 0b10011100: 5204: case 0b10100100: 5205: case 0b10101100: 5206: case 0b10110100: 5207: case 0b10111100: 5208: case 0b11000100: 5209: case 0b11001100: 5210: case 0b11010100: 5211: case 0b11011100: 5212: case 0b11100100: 5213: case 0b11101100: 5214: case 0b11110100: 5215: case 0b11111100: 5216: //レベル5 5217: XEiJ.mpuIRR &= ~XEiJ.MPU_SCC_INTERRUPT_MASK; //割り込みを受け付ける 5218: if ((t = Z8530.sccAcknowledge ()) != 0) { //デバイスにベクタ番号を要求して割り込み処理中の状態になったとき 5219: irpInterrupt (t << 2, XEiJ.MPU_SCC_INTERRUPT_LEVEL); //割り込み処理を開始する 5220: } 5221: break; 5222: case 0b00010000: 5223: case 0b00110000: 5224: case 0b01010000: 5225: case 0b01110000: 5226: case 0b10010000: 5227: case 0b10110000: 5228: case 0b11010000: 5229: case 0b11110000: 5230: //レベル3 5231: XEiJ.mpuIRR &= ~XEiJ.MPU_DMA_INTERRUPT_MASK; //割り込みを受け付ける 5232: if ((t = HD63450.dmaAcknowledge ()) != 0) { //デバイスにベクタ番号を要求して割り込み処理中の状態になったとき 5233: irpInterrupt (t << 2, XEiJ.MPU_DMA_INTERRUPT_LEVEL); //割り込み処理を開始する 5234: } 5235: break; 5236: case 0b00100000: 5237: case 0b01100000: 5238: case 0b10100000: 5239: case 0b11100000: 5240: //レベル2 5241: XEiJ.mpuIRR &= ~XEiJ.MPU_EB2_INTERRUPT_MASK; //割り込みを受け付ける 5242: if ((t = XEiJ.eb2Acknowledge ()) != 0) { //デバイスにベクタ番号を要求して割り込み処理中の状態になったとき 5243: irpInterrupt (t << 2, XEiJ.MPU_EB2_INTERRUPT_LEVEL); //割り込み処理を開始する 5244: } 5245: break; 5246: case 0b01000000: 5247: case 0b11000000: 5248: //レベル1 5249: XEiJ.mpuIRR &= ~XEiJ.MPU_IOI_INTERRUPT_MASK; //割り込みを受け付ける 5250: if ((t = IOInterrupt.ioiAcknowledge ()) != 0) { //デバイスにベクタ番号を要求して割り込み処理中の状態になったとき 5251: irpInterrupt (t << 2, XEiJ.MPU_IOI_INTERRUPT_LEVEL); //割り込み処理を開始する 5252: } 5253: break; 5254: } 5255: } else { 5256: t &= -t; 5257: // x&=-xはxの最下位の1のビットだけを残す演算 5258: // すなわちマスクされているレベルよりも高くて受け付けていない割り込みの中で最高レベルの割り込みのビットだけが残る 5259: // 最高レベルの割り込みのビットしか残っていないので、割り込みの有無をレベルの高い順ではなく使用頻度の高い順に調べられる 5260: // MFPやDMAの割り込みがかかる度にそれより優先度の高いインタラプトスイッチが押されていないかどうかを確かめる必要がない 5261: if (t == XEiJ.MPU_MFP_INTERRUPT_MASK) { 5262: XEiJ.mpuIRR &= ~XEiJ.MPU_MFP_INTERRUPT_MASK; //割り込みを受け付ける 5263: if ((t = MC68901.mfpAcknowledge ()) != 0) { //デバイスにベクタ番号を要求して割り込み処理中の状態になったとき 5264: irpInterrupt (t << 2, XEiJ.MPU_MFP_INTERRUPT_LEVEL); //割り込み処理を開始する 5265: } 5266: } else if (t == XEiJ.MPU_DMA_INTERRUPT_MASK) { 5267: XEiJ.mpuIRR &= ~XEiJ.MPU_DMA_INTERRUPT_MASK; //割り込みを受け付ける 5268: if ((t = HD63450.dmaAcknowledge ()) != 0) { //デバイスにベクタ番号を要求して割り込み処理中の状態になったとき 5269: irpInterrupt (t << 2, XEiJ.MPU_DMA_INTERRUPT_LEVEL); //割り込み処理を開始する 5270: } 5271: } else if (t == XEiJ.MPU_SCC_INTERRUPT_MASK) { 5272: XEiJ.mpuIRR &= ~XEiJ.MPU_SCC_INTERRUPT_MASK; //割り込みを受け付ける 5273: if ((t = Z8530.sccAcknowledge ()) != 0) { //デバイスにベクタ番号を要求して割り込み処理中の状態になったとき 5274: irpInterrupt (t << 2, XEiJ.MPU_SCC_INTERRUPT_LEVEL); //割り込み処理を開始する 5275: } 5276: } else if (t == XEiJ.MPU_IOI_INTERRUPT_MASK) { 5277: XEiJ.mpuIRR &= ~XEiJ.MPU_IOI_INTERRUPT_MASK; //割り込みを受け付ける 5278: if ((t = IOInterrupt.ioiAcknowledge ()) != 0) { //デバイスにベクタ番号を要求して割り込み処理中の状態になったとき 5279: irpInterrupt (t << 2, XEiJ.MPU_IOI_INTERRUPT_LEVEL); //割り込み処理を開始する 5280: } 5281: } else if (t == XEiJ.MPU_EB2_INTERRUPT_MASK) { 5282: XEiJ.mpuIRR &= ~XEiJ.MPU_EB2_INTERRUPT_MASK; //割り込みを受け付ける 5283: if ((t = XEiJ.eb2Acknowledge ()) != 0) { //デバイスにベクタ番号を要求して割り込み処理中の状態になったとき 5284: irpInterrupt (t << 2, XEiJ.MPU_EB2_INTERRUPT_LEVEL); //割り込み処理を開始する 5285: } 5286: } else if (t == XEiJ.MPU_SYS_INTERRUPT_MASK) { 5287: XEiJ.mpuIRR &= ~XEiJ.MPU_SYS_INTERRUPT_MASK; //割り込みを受け付ける 5288: if ((t = XEiJ.sysAcknowledge ()) != 0) { //デバイスにベクタ番号を要求して割り込み処理中の状態になったとき 5289: irpInterrupt (t << 2, XEiJ.MPU_SYS_INTERRUPT_LEVEL); //割り込み処理を開始する 5290: } 5291: } 5292: } 5293: } //if t!=0 5294: if (MC68901.MFP_DELAYED_INTERRUPT) { 5295: XEiJ.mpuIRR |= XEiJ.mpuDIRR; //遅延割り込み要求 5296: XEiJ.mpuDIRR = 0; 5297: } 5298: } //命令ループ 5299: } catch (M68kException e) { 5300: if (M68kException.m6eNumber == M68kException.M6E_WAIT_EXCEPTION) { //待機例外 5301: if (irpWaitException ()) { 5302: continue; 5303: } else { 5304: break errorLoop; 5305: } 5306: } 5307: if (M68kException.m6eNumber == M68kException.M6E_INSTRUCTION_BREAK_POINT) { //命令ブレークポイントによる停止 5308: XEiJ.regPC = XEiJ.regPC0; 5309: XEiJ.mpuStop1 (null); //"Instruction Break Point" 5310: break errorLoop; 5311: } 5312: //例外処理 5313: // ここで処理するのはベクタ番号が2～63の例外に限る 5314: // 例外処理のサイクル数はACCESS_FAULTとADDRESS_ERROR以外は19になっているので必要ならば補正してからthrowする 5315: // 使用頻度が高いと思われる例外はインライン展開するのでここには来ない 5316: // セーブされるpcは以下の例外は命令の先頭、これ以外は次の命令 5317: // 2 ACCESS_FAULT 5318: // 3 ADDRESS_ERROR 5319: // 4 ILLEGAL_INSTRUCTION 5320: // 8 PRIVILEGE_VIOLATION 5321: // 10 LINE_1010_EMULATOR 5322: // 11 LINE_1111_EMULATOR 5323: // 14 FORMAT_ERROR 5324: // 48 FP_BRANCH_SET_UNORDERED 5325: // 60 UNIMPLEMENTED_EFFECTIVE 5326: // 61 UNIMPLEMENTED_INSTRUCTION 5327: // 111111111122222222223333333333444444444455555555556666 5328: // 0123456789012345678901234567890123456789012345678901234567890123 5329: if (0b0011100010110010000000000000000000000000000000001000000000001100L << M68kException.m6eNumber < 0L) { 5330: XEiJ.regPC = XEiJ.regPC0; //セーブされるpcは命令の先頭 5331: //アドレスレジスタを巻き戻す 5332: // A7を含むのでユーザモードのときはスーパーバイザモードに移行する前に巻き戻すこと 5333: for (int arr = 8; M68kException.m6eIncremented != 0L; arr++) { 5334: XEiJ.regRn[arr] -= (byte) M68kException.m6eIncremented; 5335: M68kException.m6eIncremented = M68kException.m6eIncremented + 0x80L >> 8; 5336: } 5337: } 5338: //FSLWのTTRを設定する 5339: // 透過変換でアドレス変換キャッシュがヒットしてバスエラーが発生したときFSLWのTTRが設定されていない 5340: if ((M68kException.m6eFSLW & (M68kException.M6E_FSLW_BUS_ERROR_ON_READ | M68kException.M6E_FSLW_BUS_ERROR_ON_WRITE)) != 0) { //バスエラーのとき 5341: if (((M68kException.m6eFSLW & M68kException.M6E_FSLW_TM_SUPERVISOR) != 0 ? 5342: (M68kException.m6eFSLW & M68kException.M6E_FSLW_TM_CODE) != 0 ? mmuSuperCodeTransparent : mmuSuperDataTransparent : 5343: (M68kException.m6eFSLW & M68kException.M6E_FSLW_TM_CODE) != 0 ? mmuUserCodeTransparent : mmuUserDataTransparent)[M68kException.m6eAddress >>> 24] != 0) { //透過変換 5344: M68kException.m6eFSLW |= M68kException.M6E_FSLW_TRANSPARENT; 5345: } 5346: } 5347: if (M68kException.M6E_DEBUG_ERROR) { 5348: System.out.println (M68kException.m6eToString6 ()); //srを表示するのでsrを更新する前に呼び出すこと 5349: } 5350: try { 5351: int save_sr = XEiJ.regSRT1 | XEiJ.regSRS | XEiJ.regSRM | XEiJ.regSRI | XEiJ.regCCR; 5352: XEiJ.regSRT1 = XEiJ.regSRT0 = 0; //srのTビットを消す 5353: int sp; 5354: if (XEiJ.regSRS != 0) { //スーパーバイザモード 5355: sp = XEiJ.regRn[15]; 5356: } else { //ユーザモード 5357: XEiJ.regSRS = XEiJ.REG_SR_S; //スーパーバイザモードへ移行する 5358: XEiJ.mpuUSP = XEiJ.regRn[15]; //USPを保存 5359: sp = XEiJ.mpuISP; //SSPを復元 5360: if (DataBreakPoint.DBP_ON) { 5361: DataBreakPoint.dbpMemoryMap = DataBreakPoint.dbpSuperMap; //スーパーバイザメモリマップに切り替える 5362: } else { 5363: XEiJ.busMemoryMap = XEiJ.busSuperMap; //スーパーバイザメモリマップに切り替える 5364: } 5365: if (InstructionBreakPoint.IBP_ON) { 5366: InstructionBreakPoint.ibpOp1MemoryMap = InstructionBreakPoint.ibpOp1SuperMap; 5367: } 5368: } 5369: //以下はスーパーバイザモード 5370: XEiJ.mpuClockTime += XEiJ.mpuModifiedUnit * 19; 5371: // 同じオフセットで異なるフォーマットになるものはここでは処理できない 5372: if (M68kException.m6eNumber == M68kException.M6E_ACCESS_FAULT) { 5373: //ホストファイルシステムのデバイスコマンドを強制終了させる 5374: HFS.hfsState = HFS.HFS_STATE_IDLE; 5375: //FORMAT $4の例外スタックフレームを作る 5376: XEiJ.regRn[15] = sp -= 16; 5377: mmuWriteLongData (sp + 12, M68kException.m6eFSLW, 1); //15-12:フォルトステータスロングワード(FSLW) 5378: mmuWriteLongData (sp + 8, M68kException.m6eAddress, 1); //11-8:フォルトアドレス 5379: mmuWriteWordData (sp + 6, 0x4000 | M68kException.M6E_ACCESS_FAULT << 2, 1); //7-6:フォーマットとベクタオフセット 5380: // 111111111122222222223333333333444444444455555555556666 5381: // 0123456789012345678901234567890123456789012345678901234567890123 5382: } else if (0b0001011101000000000000000000000000000000000000000000000000000000L << M68kException.m6eNumber < 0L) { 5383: //FORMAT $2の例外スタックフレームを作る 5384: XEiJ.regRn[15] = sp -= 12; 5385: mmuWriteLongData (sp + 8, M68kException.m6eAddress, 1); //11-8:命令アドレス 5386: mmuWriteWordData (sp + 6, 0x2000 | M68kException.m6eNumber << 2, 1); //7-6:フォーマットとベクタオフセット 5387: } else { 5388: //FORMAT $0の例外スタックフレームを作る 5389: XEiJ.regRn[15] = sp -= 8; 5390: mmuWriteWordData (sp + 6, M68kException.m6eNumber << 2, 1); //7-6:フォーマットとベクタオフセット 5391: } 5392: mmuWriteLongData (sp + 2, XEiJ.regPC, 1); //5-2:プログラムカウンタ 5393: mmuWriteWordData (sp, save_sr, 1); //1-0:ステータスレジスタ 5394: irpSetPC (mmuReadLongFour (XEiJ.mpuVBR + (M68kException.m6eNumber << 2), 1)); //例外ベクタを取り出してジャンプする 5395: if (XEiJ.dbgStopOnError) { //エラーで停止する場合 5396: if (XEiJ.dbgDoStopOnError ()) { 5397: break errorLoop; 5398: } 5399: } 5400: } catch (M68kException ee) { //ダブルバスフォルト 5401: XEiJ.dbgDoubleBusFault (); 5402: break errorLoop; 5403: } 5404: } //catch M68kException 5405: } //例外ループ 5406: 5407: // 通常 5408: // pc0 最後に実行した命令 5409: // pc 次に実行する命令 5410: // バスエラー、アドレスエラー、不当命令、特権違反で停止したとき 5411: // pc0 エラーを発生させた命令 5412: // pc 例外処理ルーチンの先頭 5413: // ダブルバスフォルトで停止したとき 5414: // pc0 エラーを発生させた命令 5415: // pc エラーを発生させた命令 5416: // 命令ブレークポイントで停止したとき 5417: // pc0 命令ブレークポイントが設定された、次に実行する命令 5418: // pc 命令ブレークポイントが設定された、次に実行する命令 5419: // データブレークポイントで停止したとき 5420: // pc0 データを書き換えた、最後に実行した命令 5421: // pc 次に実行する命令 5422: 5423: //分岐ログに停止レコードを記録する 5424: if (BranchLog.BLG_ON) { 5425: //BranchLog.blgStop (); 5426: int i = (char) BranchLog.blgNewestRecord << BranchLog.BLG_RECORD_SHIFT; 5427: BranchLog.blgArray[i] = BranchLog.blgHead | BranchLog.blgSuper; 5428: BranchLog.blgArray[i + 1] = XEiJ.regPC; //次に実行する命令 5429: } 5430: 5431: } //mpuCore() 5432: 5433: 5434: 5435: //cont = irpWaitException () 5436: // 待機例外をキャッチしたとき 5437: public static boolean irpWaitException () { 5438: XEiJ.regPC = XEiJ.regPC0; //PCを巻き戻す 5439: XEiJ.regRn[8 + (XEiJ.regOC & 7)] += WaitInstruction.REWIND_AR[XEiJ.regOC >> 3]; //(Ar)+|-(Ar)で変化したArを巻き戻す 5440: try { 5441: //トレース例外を処理する 5442: if (XEiJ.mpuTraceFlag != 0) { //命令実行前にsrのTビットがセットされていた 5443: irpExceptionFormat2 (M68kException.M6E_TRACE << 2, XEiJ.regPC, XEiJ.regPC0); //pcは次の命令 5444: } 5445: //デバイスを呼び出す 5446: TickerQueue.tkqRun (XEiJ.mpuClockTime); 5447: //割り込みを受け付ける 5448: int t; 5449: if ((t = XEiJ.mpuIMR & XEiJ.mpuIRR) != 0) { //マスクされているレベルよりも高くて受け付けていない割り込みがあるとき 5450: t &= -t; 5451: // x&=-xはxの最下位の1のビットだけを残す演算 5452: // すなわちマスクされているレベルよりも高くて受け付けていない割り込みの中で最高レベルの割り込みのビットだけが残る 5453: // 最高レベルの割り込みのビットしか残っていないので、割り込みの有無をレベルの高い順ではなく使用頻度の高い順に調べられる 5454: // MFPやDMAの割り込みがかかる度にそれより優先度の高いインタラプトスイッチが押されていないかどうかを確かめる必要がない 5455: if (t == XEiJ.MPU_MFP_INTERRUPT_MASK) { 5456: XEiJ.mpuIRR &= ~XEiJ.MPU_MFP_INTERRUPT_MASK; //割り込みを受け付ける 5457: if ((t = MC68901.mfpAcknowledge ()) != 0) { //デバイスにベクタ番号を要求して割り込み処理中の状態になったとき 5458: irpInterrupt (t << 2, XEiJ.MPU_MFP_INTERRUPT_LEVEL); //割り込み処理を開始する 5459: } 5460: } else if (t == XEiJ.MPU_DMA_INTERRUPT_MASK) { 5461: XEiJ.mpuIRR &= ~XEiJ.MPU_DMA_INTERRUPT_MASK; //割り込みを受け付ける 5462: if ((t = HD63450.dmaAcknowledge ()) != 0) { //デバイスにベクタ番号を要求して割り込み処理中の状態になったとき 5463: irpInterrupt (t << 2, XEiJ.MPU_DMA_INTERRUPT_LEVEL); //割り込み処理を開始する 5464: } 5465: } else if (t == XEiJ.MPU_SCC_INTERRUPT_MASK) { 5466: XEiJ.mpuIRR &= ~XEiJ.MPU_SCC_INTERRUPT_MASK; //割り込みを受け付ける 5467: if ((t = Z8530.sccAcknowledge ()) != 0) { //デバイスにベクタ番号を要求して割り込み処理中の状態になったとき 5468: irpInterrupt (t << 2, XEiJ.MPU_SCC_INTERRUPT_LEVEL); //割り込み処理を開始する 5469: } 5470: } else if (t == XEiJ.MPU_IOI_INTERRUPT_MASK) { 5471: XEiJ.mpuIRR &= ~XEiJ.MPU_IOI_INTERRUPT_MASK; //割り込みを受け付ける 5472: if ((t = IOInterrupt.ioiAcknowledge ()) != 0) { //デバイスにベクタ番号を要求して割り込み処理中の状態になったとき 5473: irpInterrupt (t << 2, XEiJ.MPU_IOI_INTERRUPT_LEVEL); //割り込み処理を開始する 5474: } 5475: } else if (t == XEiJ.MPU_EB2_INTERRUPT_MASK) { 5476: XEiJ.mpuIRR &= ~XEiJ.MPU_EB2_INTERRUPT_MASK; //割り込みを受け付ける 5477: if ((t = XEiJ.eb2Acknowledge ()) != 0) { //デバイスにベクタ番号を要求して割り込み処理中の状態になったとき 5478: irpInterrupt (t << 2, XEiJ.MPU_EB2_INTERRUPT_LEVEL); //割り込み処理を開始する 5479: } 5480: } else if (t == XEiJ.MPU_SYS_INTERRUPT_MASK) { 5481: XEiJ.mpuIRR &= ~XEiJ.MPU_SYS_INTERRUPT_MASK; //割り込みを受け付ける 5482: if ((t = XEiJ.sysAcknowledge ()) != 0) { //デバイスにベクタ番号を要求して割り込み処理中の状態になったとき 5483: irpInterrupt (t << 2, XEiJ.MPU_SYS_INTERRUPT_LEVEL); //割り込み処理を開始する 5484: } 5485: } 5486: } //if t!=0 5487: if (MC68901.MFP_DELAYED_INTERRUPT) { 5488: XEiJ.mpuIRR |= XEiJ.mpuDIRR; //遅延割り込み要求 5489: XEiJ.mpuDIRR = 0; 5490: } 5491: } catch (M68kException e) { 5492: //!!! 待機例外処理中のバスエラーの処理は省略 5493: XEiJ.dbgDoubleBusFault (); 5494: return false; 5495: } //catch M68kException 5496: return true; 5497: } //irpWaitException 5498: 5499: 5500: 5501: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5502: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 5503: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 5504: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5505: //ORI.B #<data>,<ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0000_000_000_mmm_rrr-{data} 5506: //OR.B #<data>,<ea> |A|012346|-|-UUUU|-**00| M+-WXZ |0000_000_000_mmm_rrr-{data} [ORI.B #<data>,<ea>] 5507: //ORI.B #<data>,CCR |-|012346|-|*****|*****| |0000_000_000_111_100-{data} 5508: public static void irpOriByte () throws M68kException { 5509: int ea = XEiJ.regOC & 63; 5510: int z = mmuReadByteSignExword ((XEiJ.regPC += 2) - 1, XEiJ.regSRS); //pcbs 5511: if (ea < XEiJ.EA_AR) { //ORI.B #<data>,Dr 5512: if (XEiJ.DBG_ORI_BYTE_ZERO_D0) { 5513: if (z == 0 && ea == 0 && XEiJ.dbgOriByteZeroD0) { //ORI.B #$00,D0 5514: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 5515: throw M68kException.m6eSignal; 5516: } 5517: } 5518: XEiJ.mpuCycleCount++; 5519: z = XEiJ.regRn[ea] |= 255 & z; //0拡張してからOR 5520: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & z]; //ccr_tst_byte 5521: } else if (ea == XEiJ.EA_IM) { //ORI.B #<data>,CCR 5522: XEiJ.mpuCycleCount++; 5523: XEiJ.regCCR |= XEiJ.REG_CCR_MASK & z; 5524: } else { //ORI.B #<data>,<mem> 5525: XEiJ.mpuCycleCount++; 5526: int a = efaMltByte (ea); 5527: mmuWriteByteData (a, z |= mmuModifyByteSignData (a, XEiJ.regSRS), XEiJ.regSRS); 5528: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & z]; //ccr_tst_byte 5529: } 5530: } //irpOriByte 5531: 5532: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5533: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 5534: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 5535: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5536: //ORI.W #<data>,<ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0000_000_001_mmm_rrr-{data} 5537: //OR.W #<data>,<ea> |A|012346|-|-UUUU|-**00| M+-WXZ |0000_000_001_mmm_rrr-{data} [ORI.W #<data>,<ea>] 5538: //ORI.W #<data>,SR |-|012346|P|*****|*****| |0000_000_001_111_100-{data} 5539: public static void irpOriWord () throws M68kException { 5540: int ea = XEiJ.regOC & 63; 5541: if (ea < XEiJ.EA_AR) { //ORI.W #<data>,Dr 5542: int z = mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 5543: XEiJ.mpuCycleCount++; 5544: z = XEiJ.regRn[ea] |= (char) z; //0拡張してからOR 5545: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | (char) z - 1 >> 31 & XEiJ.REG_CCR_Z | ((short) z < 0 ? XEiJ.REG_CCR_N : 0); //ccr_tst_word 5546: } else if (ea == XEiJ.EA_IM) { //ORI.W #<data>,SR 5547: if (XEiJ.regSRS == 0) { //ユーザモードのとき 5548: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 5549: throw M68kException.m6eSignal; 5550: } 5551: //以下はスーパーバイザモード 5552: XEiJ.mpuCycleCount += 5; 5553: irpSetSR (XEiJ.regSRT1 | XEiJ.regSRS | XEiJ.regSRM | XEiJ.regSRI | XEiJ.regCCR | mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, 1)); //pcws。特権違反チェックが先 5554: } else { //ORI.W #<data>,<mem> 5555: int z = mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 5556: XEiJ.mpuCycleCount++; 5557: int a = efaMltWord (ea); 5558: mmuWriteWordData (a, z |= mmuModifyWordSignData (a, XEiJ.regSRS), XEiJ.regSRS); 5559: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | (char) z - 1 >> 31 & XEiJ.REG_CCR_Z | ((short) z < 0 ? XEiJ.REG_CCR_N : 0); //ccr_tst_word 5560: } 5561: } //irpOriWord 5562: 5563: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5564: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 5565: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 5566: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5567: //ORI.L #<data>,<ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0000_000_010_mmm_rrr-{data} 5568: //OR.L #<data>,<ea> |A|012346|-|-UUUU|-**00| M+-WXZ |0000_000_010_mmm_rrr-{data} [ORI.L #<data>,<ea>] 5569: public static void irpOriLong () throws M68kException { 5570: int ea = XEiJ.regOC & 63; 5571: int y = mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 5572: int z; 5573: if (ea < XEiJ.EA_AR) { //ORI.L #<data>,Dr 5574: XEiJ.mpuCycleCount++; 5575: z = XEiJ.regRn[ea] |= y; 5576: } else { //ORI.L #<data>,<mem> 5577: XEiJ.mpuCycleCount++; 5578: int a = efaMltLong (ea); 5579: mmuWriteLongData (a, z = mmuModifyLongData (a, XEiJ.regSRS) | y, XEiJ.regSRS); 5580: } 5581: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X); //ccr_tst 5582: } //irpOriLong 5583: 5584: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5585: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 5586: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 5587: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5588: //BITREV.L Dr |-|------|-|-----|-----|D |0000_000_011_000_rrr (ISA_C) 5589: //CMP2.B <ea>,Rn |-|--234S|-|-UUUU|-U*U*| M WXZP |0000_000_011_mmm_rrr-rnnn000000000000 5590: //CHK2.B <ea>,Rn |-|--234S|-|-UUUU|-U*U*| M WXZP |0000_000_011_mmm_rrr-rnnn100000000000 5591: // 5592: //BITREV.L Dr 5593: // Drのビットの並びを逆順にする。CCRは変化しない 5594: // 5595: //CHK2.B <ea>,Rn 5596: // <ea>から下限と上限をリードしてRnが範囲内か調べる 5597: // CHK2.B <ea>,Anは下限と上限をそれぞれロングに符号拡張してロングで比較する 5598: // Rnが下限または上限と等しいときZをセットする 5599: // Rnが範囲外のときCをセットする。このときCHK instruction例外が発生する 5600: // 060ISPのソースは注釈に誤りが多いので注釈ではなくコードを参考にする 5601: // CCR 5602: // X 変化しない 5603: // N 変化しない(M68000PRMでは未定義) 5604: // Z Rn-LB==0||Rn-LB==UB-LB 5605: // V 変化しない(M68000PRMでは未定義) 5606: // C Rn-LB>UB-LB(符号なし比較) 5607: // 5608: //CMP2.B <ea>,Rn 5609: // <ea>から下限と上限をリードしてRnが範囲内か調べる 5610: // CMP2.B <ea>,Anは下限と上限をそれぞれロングに符号拡張してロングで比較する 5611: // Rnが下限または上限と等しいときZをセットする 5612: // Rnが範囲外のときCをセットする 5613: // 060ISPのソースは注釈に誤りが多いので注釈ではなくコードを参考にする 5614: // CCR 5615: // X 変化しない 5616: // N 変化しない(M68000PRMでは未定義) 5617: // Z Rn-LB==0||Rn-LB==UB-LB 5618: // V 変化しない(M68000PRMでは未定義) 5619: // C Rn-LB>UB-LB(符号なし比較) 5620: public static void irpCmp2Chk2Byte () throws M68kException { 5621: int ea = XEiJ.regOC & 63; 5622: if (ea < XEiJ.EA_AR) { //BITREV.L Dr 5623: XEiJ.mpuCycleCount++; 5624: int x = XEiJ.regRn[ea]; 5625: XEiJ.regRn[ea] = XEiJ.MPU_BITREV_TABLE_0[x & 2047] | XEiJ.MPU_BITREV_TABLE_1[x << 10 >>> 21] | XEiJ.MPU_BITREV_TABLE_2[x >>> 22]; 5626: } else { //CMP2/CHK2.B <ea>,Rn 5627: M68kException.m6eNumber = M68kException.M6E_UNIMPLEMENTED_INSTRUCTION; 5628: throw M68kException.m6eSignal; 5629: } 5630: } //irpCmp2Chk2Byte 5631: 5632: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5633: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 5634: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 5635: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5636: //BTST.L Dq,Dr |-|012346|-|--U--|--*--|D |0000_qqq_100_000_rrr 5637: //MOVEP.W (d16,Ar),Dq |-|01234S|-|-----|-----| |0000_qqq_100_001_rrr-{data} 5638: //BTST.B Dq,<ea> |-|012346|-|--U--|--*--| M+-WXZPI|0000_qqq_100_mmm_rrr 5639: public static void irpBtstReg () throws M68kException { 5640: int ea = XEiJ.regOC & 63; 5641: int qqq = XEiJ.regOC >> 9; //qqq 5642: if (ea >> 3 == XEiJ.MMM_AR) { //MOVEP.W (d16,Ar),Dq 5643: M68kException.m6eNumber = M68kException.M6E_UNIMPLEMENTED_INSTRUCTION; 5644: throw M68kException.m6eSignal; 5645: } else { //BTST.L Dq,Dr/<ea> 5646: int y = XEiJ.regRn[qqq]; 5647: if (ea < XEiJ.EA_AR) { //BTST.L Dq,Dr 5648: XEiJ.mpuCycleCount++; 5649: XEiJ.regCCR = XEiJ.regCCR & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_N | XEiJ.REG_CCR_V | XEiJ.REG_CCR_C) | (~XEiJ.regRn[ea] >>> y & 1) << 2; //ccr_btst。intのシフトは5bitでマスクされるので&31を省略 5650: } else { //BTST.B Dq,<ea> 5651: XEiJ.mpuCycleCount++; 5652: XEiJ.regCCR = XEiJ.regCCR & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_N | XEiJ.REG_CCR_V | XEiJ.REG_CCR_C) | (~(ea == XEiJ.EA_IM ? mmuReadByteSignExword ((XEiJ.regPC += 2) - 1, XEiJ.regSRS) : mmuReadByteSignData (efaAnyByte (ea), XEiJ.regSRS)) >>> (y & 7) & 1) << 2; //ccr_btst。pcbs。イミディエイトを分離 5653: } 5654: } 5655: } //irpBtstReg 5656: 5657: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5658: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 5659: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 5660: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5661: //BCHG.L Dq,Dr |-|012346|-|--U--|--*--|D |0000_qqq_101_000_rrr 5662: //MOVEP.L (d16,Ar),Dq |-|01234S|-|-----|-----| |0000_qqq_101_001_rrr-{data} 5663: //BCHG.B Dq,<ea> |-|012346|-|--U--|--*--| M+-WXZ |0000_qqq_101_mmm_rrr 5664: public static void irpBchgReg () throws M68kException { 5665: int ea = XEiJ.regOC & 63; 5666: int qqq = XEiJ.regOC >> 9; //qqq 5667: if (ea >> 3 == XEiJ.MMM_AR) { //MOVEP.L (d16,Ar),Dq 5668: M68kException.m6eNumber = M68kException.M6E_UNIMPLEMENTED_INSTRUCTION; 5669: throw M68kException.m6eSignal; 5670: } else { //BCHG.L Dq,Dr/<ea> 5671: int x; 5672: int y = XEiJ.regRn[qqq]; 5673: if (ea < XEiJ.EA_AR) { //BCHG.L Dq,Dr 5674: XEiJ.mpuCycleCount++; 5675: XEiJ.regRn[ea] = (x = XEiJ.regRn[ea]) ^ (y = 1 << y); //intのシフトは5bitでマスクされるので1<<(y&0x1f)の&0x1fを省略 5676: } else { //BCHG.B Dq,<ea> 5677: XEiJ.mpuCycleCount++; 5678: int a = efaMltByte (ea); 5679: mmuWriteByteData (a, (x = mmuModifyByteSignData (a, XEiJ.regSRS)) ^ (y = 1 << (y & 7)), XEiJ.regSRS); 5680: } 5681: XEiJ.regCCR = XEiJ.regCCR & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_N | XEiJ.REG_CCR_V | XEiJ.REG_CCR_C) | (x & y) - 1 >>> 31 << 2; //ccr_btst 5682: } 5683: } //irpBchgReg 5684: 5685: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5686: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 5687: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 5688: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5689: //BCLR.L Dq,Dr |-|012346|-|--U--|--*--|D |0000_qqq_110_000_rrr 5690: //MOVEP.W Dq,(d16,Ar) |-|01234S|-|-----|-----| |0000_qqq_110_001_rrr-{data} 5691: //BCLR.B Dq,<ea> |-|012346|-|--U--|--*--| M+-WXZ |0000_qqq_110_mmm_rrr 5692: public static void irpBclrReg () throws M68kException { 5693: int ea = XEiJ.regOC & 63; 5694: int y = XEiJ.regRn[XEiJ.regOC >> 9]; //qqq 5695: if (ea >> 3 == XEiJ.MMM_AR) { //MOVEP.W Dq,(d16,Ar) 5696: M68kException.m6eNumber = M68kException.M6E_UNIMPLEMENTED_INSTRUCTION; 5697: throw M68kException.m6eSignal; 5698: } else { //BCLR.L Dq,Dr/<ea> 5699: int x; 5700: if (ea < XEiJ.EA_AR) { //BCLR.L Dq,Dr 5701: XEiJ.mpuCycleCount++; 5702: XEiJ.regRn[ea] = (x = XEiJ.regRn[ea]) & ~(y = 1 << y); //intのシフトは5bitでマスクされるので1<<(y&0x1f)の&0x1fを省略 5703: } else { //BCLR.B Dq,<ea> 5704: XEiJ.mpuCycleCount++; 5705: int a = efaMltByte (ea); 5706: mmuWriteByteData (a, (x = mmuModifyByteSignData (a, XEiJ.regSRS)) & ~(y = 1 << (y & 7)), XEiJ.regSRS); 5707: } 5708: XEiJ.regCCR = XEiJ.regCCR & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_N | XEiJ.REG_CCR_V | XEiJ.REG_CCR_C) | (x & y) - 1 >>> 31 << 2; //ccr_btst 5709: } 5710: } //irpBclrReg 5711: 5712: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5713: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 5714: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 5715: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5716: //BSET.L Dq,Dr |-|012346|-|--U--|--*--|D |0000_qqq_111_000_rrr 5717: //MOVEP.L Dq,(d16,Ar) |-|01234S|-|-----|-----| |0000_qqq_111_001_rrr-{data} 5718: //BSET.B Dq,<ea> |-|012346|-|--U--|--*--| M+-WXZ |0000_qqq_111_mmm_rrr 5719: public static void irpBsetReg () throws M68kException { 5720: int ea = XEiJ.regOC & 63; 5721: int y = XEiJ.regRn[XEiJ.regOC >> 9]; //qqq 5722: if (ea >> 3 == XEiJ.MMM_AR) { //MOVEP.L Dq,(d16,Ar) 5723: M68kException.m6eNumber = M68kException.M6E_UNIMPLEMENTED_INSTRUCTION; 5724: throw M68kException.m6eSignal; 5725: } else { //BSET.L Dq,Dr/<ea> 5726: int x; 5727: if (ea < XEiJ.EA_AR) { //BSET.L Dq,Dr 5728: XEiJ.mpuCycleCount++; 5729: XEiJ.regRn[ea] = (x = XEiJ.regRn[ea]) | (y = 1 << y); //intのシフトは5bitでマスクされるので1<<(y&0x1f)の&0x1fを省略 5730: } else { //BSET.B Dq,<ea> 5731: XEiJ.mpuCycleCount++; 5732: int a = efaMltByte (ea); 5733: mmuWriteByteData (a, (x = mmuModifyByteSignData (a, XEiJ.regSRS)) | (y = 1 << (y & 7)), XEiJ.regSRS); 5734: } 5735: XEiJ.regCCR = XEiJ.regCCR & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_N | XEiJ.REG_CCR_V | XEiJ.REG_CCR_C) | (x & y) - 1 >>> 31 << 2; //ccr_btst 5736: } 5737: } //irpBsetReg 5738: 5739: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5740: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 5741: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 5742: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5743: //ANDI.B #<data>,<ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0000_001_000_mmm_rrr-{data} 5744: //AND.B #<data>,<ea> |A|012346|-|-UUUU|-**00| M+-WXZ |0000_001_000_mmm_rrr-{data} [ANDI.B #<data>,<ea>] 5745: //ANDI.B #<data>,CCR |-|012346|-|*****|*****| |0000_001_000_111_100-{data} 5746: public static void irpAndiByte () throws M68kException { 5747: int ea = XEiJ.regOC & 63; 5748: int z = mmuReadByteSignExword ((XEiJ.regPC += 2) - 1, XEiJ.regSRS); //pcbs 5749: if (ea < XEiJ.EA_AR) { //ANDI.B #<data>,Dr 5750: XEiJ.mpuCycleCount++; 5751: z = XEiJ.regRn[ea] &= ~255 | z; //1拡張してからAND 5752: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & z]; //ccr_tst_byte 5753: } else if (ea == XEiJ.EA_IM) { //ANDI.B #<data>,CCR 5754: XEiJ.mpuCycleCount++; 5755: XEiJ.regCCR &= z; 5756: } else { //ANDI.B #<data>,<mem> 5757: XEiJ.mpuCycleCount++; 5758: int a = efaMltByte (ea); 5759: mmuWriteByteData (a, z &= mmuModifyByteSignData (a, XEiJ.regSRS), XEiJ.regSRS); 5760: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & z]; //ccr_tst_byte 5761: } 5762: } //irpAndiByte 5763: 5764: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5765: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 5766: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 5767: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5768: //ANDI.W #<data>,<ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0000_001_001_mmm_rrr-{data} 5769: //AND.W #<data>,<ea> |A|012346|-|-UUUU|-**00| M+-WXZ |0000_001_001_mmm_rrr-{data} [ANDI.W #<data>,<ea>] 5770: //ANDI.W #<data>,SR |-|012346|P|*****|*****| |0000_001_001_111_100-{data} 5771: public static void irpAndiWord () throws M68kException { 5772: int ea = XEiJ.regOC & 63; 5773: if (ea < XEiJ.EA_AR) { //ANDI.W #<data>,Dr 5774: int z = mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 5775: XEiJ.mpuCycleCount++; 5776: z = XEiJ.regRn[ea] &= ~65535 | z; //1拡張してからAND 5777: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | (char) z - 1 >> 31 & XEiJ.REG_CCR_Z | ((short) z < 0 ? XEiJ.REG_CCR_N : 0); //ccr_tst_word 5778: } else if (ea == XEiJ.EA_IM) { //ANDI.W #<data>,SR 5779: if (XEiJ.regSRS == 0) { //ユーザモードのとき 5780: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 5781: throw M68kException.m6eSignal; 5782: } 5783: //以下はスーパーバイザモード 5784: XEiJ.mpuCycleCount += 12; 5785: irpSetSR ((XEiJ.regSRT1 | XEiJ.regSRS | XEiJ.regSRM | XEiJ.regSRI | XEiJ.regCCR) & mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, 1)); //pcws。特権違反チェックが先 5786: } else { //ANDI.W #<data>,<mem> 5787: int z = mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 5788: XEiJ.mpuCycleCount++; 5789: int a = efaMltWord (ea); 5790: mmuWriteWordData (a, z &= mmuModifyWordSignData (a, XEiJ.regSRS), XEiJ.regSRS); 5791: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | (char) z - 1 >> 31 & XEiJ.REG_CCR_Z | ((short) z < 0 ? XEiJ.REG_CCR_N : 0); //ccr_tst_word 5792: } 5793: } //irpAndiWord 5794: 5795: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5796: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 5797: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 5798: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5799: //ANDI.L #<data>,<ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0000_001_010_mmm_rrr-{data} 5800: //AND.L #<data>,<ea> |A|012346|-|-UUUU|-**00| M+-WXZ |0000_001_010_mmm_rrr-{data} [ANDI.L #<data>,<ea>] 5801: public static void irpAndiLong () throws M68kException { 5802: int ea = XEiJ.regOC & 63; 5803: int y = mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 5804: int z; 5805: if (ea < XEiJ.EA_AR) { //ANDI.L #<data>,Dr 5806: XEiJ.mpuCycleCount++; 5807: z = XEiJ.regRn[ea] &= y; 5808: } else { //ANDI.L #<data>,<mem> 5809: XEiJ.mpuCycleCount++; 5810: int a = efaMltLong (ea); 5811: mmuWriteLongData (a, z = mmuModifyLongData (a, XEiJ.regSRS) & y, XEiJ.regSRS); 5812: } 5813: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X); //ccr_tst 5814: } //irpAndiLong 5815: 5816: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5817: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 5818: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 5819: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5820: //BYTEREV.L Dr |-|------|-|-----|-----|D |0000_001_011_000_rrr (ISA_C) 5821: //CMP2.W <ea>,Rn |-|--234S|-|-UUUU|-U*U*| M WXZP |0000_001_011_mmm_rrr-rnnn000000000000 5822: //CHK2.W <ea>,Rn |-|--234S|-|-UUUU|-U*U*| M WXZP |0000_001_011_mmm_rrr-rnnn100000000000 5823: // 5824: //BYTEREV.L Dr 5825: // Drのバイトの並びを逆順にする。CCRは変化しない 5826: // 5827: //CHK2.W <ea>,Rn 5828: // <ea>から下限と上限をリードしてRnが範囲内か調べる 5829: // CHK2.W <ea>,Anは下限と上限をそれぞれロングに符号拡張してロングで比較する 5830: // Rnが下限または上限と等しいときZをセットする 5831: // Rnが範囲外のときCをセットする。このときCHK instruction例外が発生する 5832: // 060ISPのソースは注釈に誤りが多いので注釈ではなくコードを参考にする 5833: // CCR 5834: // X 変化しない 5835: // N 変化しない(M68000PRMでは未定義) 5836: // Z Rn-LB==0||Rn-LB==UB-LB 5837: // V 変化しない(M68000PRMでは未定義) 5838: // C Rn-LB>UB-LB(符号なし比較) 5839: // 5840: //CMP2.W <ea>,Rn 5841: // <ea>から下限と上限をリードしてRnが範囲内か調べる 5842: // CMP2.W <ea>,Anは下限と上限をそれぞれロングに符号拡張してロングで比較する 5843: // Rnが下限または上限と等しいときZをセットする 5844: // Rnが範囲外のときCをセットする 5845: // 060ISPのソースは注釈に誤りが多いので注釈ではなくコードを参考にする 5846: // CCR 5847: // X 変化しない 5848: // N 変化しない(M68000PRMでは未定義) 5849: // Z Rn-LB==0||Rn-LB==UB-LB 5850: // V 変化しない(M68000PRMでは未定義) 5851: // C Rn-LB>UB-LB(符号なし比較) 5852: public static void irpCmp2Chk2Word () throws M68kException { 5853: int ea = XEiJ.regOC & 63; 5854: if (ea < XEiJ.EA_AR) { //BYTEREV.L Dr 5855: XEiJ.mpuCycleCount++; 5856: XEiJ.regRn[ea] = Integer.reverseBytes (XEiJ.regRn[ea]); 5857: } else { //CMP2/CHK2.W <ea>,Rn 5858: M68kException.m6eNumber = M68kException.M6E_UNIMPLEMENTED_INSTRUCTION; 5859: throw M68kException.m6eSignal; 5860: } 5861: } //irpCmp2Chk2Word 5862: 5863: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5864: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 5865: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 5866: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5867: //SUBI.B #<data>,<ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0000_010_000_mmm_rrr-{data} 5868: //SUB.B #<data>,<ea> |A|012346|-|UUUUU|*****| M+-WXZ |0000_010_000_mmm_rrr-{data} [SUBI.B #<data>,<ea>] 5869: public static void irpSubiByte () throws M68kException { 5870: int ea = XEiJ.regOC & 63; 5871: int x; 5872: int y = mmuReadByteSignExword ((XEiJ.regPC += 2) - 1, XEiJ.regSRS); //pcbs 5873: int z; 5874: if (ea < XEiJ.EA_AR) { //SUBI.B #<data>,Dr 5875: XEiJ.mpuCycleCount++; 5876: z = (byte) (XEiJ.regRn[ea] = ~0xff & (x = XEiJ.regRn[ea]) | 0xff & (x = (byte) x) - y); 5877: } else { //SUBI.B #<data>,<mem> 5878: XEiJ.mpuCycleCount++; 5879: int a = efaMltByte (ea); 5880: mmuWriteByteData (a, z = (byte) ((x = mmuModifyByteSignData (a, XEiJ.regSRS)) - y), XEiJ.regSRS); 5881: } 5882: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | 5883: ((x ^ y) & (x ^ z)) >>> 31 << 1 | 5884: (x & (y ^ z) ^ (y | z)) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_sub 5885: } //irpSubiByte 5886: 5887: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5888: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 5889: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 5890: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5891: //SUBI.W #<data>,<ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0000_010_001_mmm_rrr-{data} 5892: //SUB.W #<data>,<ea> |A|012346|-|UUUUU|*****| M+-WXZ |0000_010_001_mmm_rrr-{data} [SUBI.W #<data>,<ea>] 5893: public static void irpSubiWord () throws M68kException { 5894: int ea = XEiJ.regOC & 63; 5895: int x; 5896: int y = mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 5897: int z; 5898: if (ea < XEiJ.EA_AR) { //SUBI.W #<data>,Dr 5899: XEiJ.mpuCycleCount++; 5900: z = (short) (XEiJ.regRn[ea] = ~0xffff & (x = XEiJ.regRn[ea]) | (char) ((x = (short) x) - y)); 5901: } else { //SUBI.W #<data>,<mem> 5902: XEiJ.mpuCycleCount++; 5903: int a = efaMltWord (ea); 5904: mmuWriteWordData (a, z = (short) ((x = mmuModifyWordSignData (a, XEiJ.regSRS)) - y), XEiJ.regSRS); 5905: } 5906: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | 5907: ((x ^ y) & (x ^ z)) >>> 31 << 1 | 5908: (x & (y ^ z) ^ (y | z)) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_sub 5909: } //irpSubiWord 5910: 5911: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5912: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 5913: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 5914: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5915: //SUBI.L #<data>,<ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0000_010_010_mmm_rrr-{data} 5916: //SUB.L #<data>,<ea> |A|012346|-|UUUUU|*****| M+-WXZ |0000_010_010_mmm_rrr-{data} [SUBI.L #<data>,<ea>] 5917: public static void irpSubiLong () throws M68kException { 5918: int ea = XEiJ.regOC & 63; 5919: int x; 5920: int y = mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 5921: int z; 5922: if (ea < XEiJ.EA_AR) { //SUBI.L #<data>,Dr 5923: XEiJ.mpuCycleCount++; 5924: XEiJ.regRn[ea] = z = (x = XEiJ.regRn[ea]) - y; 5925: } else { //SUBI.L #<data>,<mem> 5926: XEiJ.mpuCycleCount++; 5927: int a = efaMltLong (ea); 5928: mmuWriteLongData (a, z = (x = mmuModifyLongData (a, XEiJ.regSRS)) - y, XEiJ.regSRS); 5929: } 5930: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | 5931: ((x ^ y) & (x ^ z)) >>> 31 << 1 | 5932: (x & (y ^ z) ^ (y | z)) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_sub 5933: } //irpSubiLong 5934: 5935: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5936: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 5937: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 5938: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5939: //FF1.L Dr |-|------|-|-UUUU|-**00|D |0000_010_011_000_rrr (ISA_C) 5940: //CMP2.L <ea>,Rn |-|--234S|-|-UUUU|-U*U*| M WXZP |0000_010_011_mmm_rrr-rnnn000000000000 5941: //CHK2.L <ea>,Rn |-|--234S|-|-UUUU|-U*U*| M WXZP |0000_010_011_mmm_rrr-rnnn100000000000 5942: // 5943: //CHK2.L <ea>,Rn 5944: // <ea>から下限と上限をリードしてRnが範囲内か調べる 5945: // Rnが下限または上限と等しいときZをセットする 5946: // Rnが範囲外のときCをセットする。このときCHK instruction例外が発生する 5947: // 060ISPのソースは注釈に誤りが多いので注釈ではなくコードを参考にする 5948: // CCR 5949: // X 変化しない 5950: // N 変化しない(M68000PRMでは未定義) 5951: // Z Rn-LB==0||Rn-LB==UB-LB 5952: // V 変化しない(M68000PRMでは未定義) 5953: // C Rn-LB>UB-LB(符号なし比較) 5954: // 5955: //CMP2.L <ea>,Rn 5956: // <ea>から下限と上限をリードしてRnが範囲内か調べる 5957: // Rnが下限または上限と等しいときZをセットする 5958: // Rnが範囲外のときCをセットする 5959: // 060ISPのソースは注釈に誤りが多いので注釈ではなくコードを参考にする 5960: // CCR 5961: // X 変化しない 5962: // N 変化しない(M68000PRMでは未定義) 5963: // Z Rn-LB==0||Rn-LB==UB-LB 5964: // V 変化しない(M68000PRMでは未定義) 5965: // C Rn-LB>UB-LB(符号なし比較) 5966: // 5967: //FF1.L Dr 5968: // Drの最上位の1のbit31からのオフセットをDrに格納する 5969: // Drが0のときは32になる 5970: public static void irpCmp2Chk2Long () throws M68kException { 5971: int ea = XEiJ.regOC & 63; 5972: if (ea < XEiJ.EA_AR) { //FF1.L Dr 5973: XEiJ.mpuCycleCount++; 5974: int z = XEiJ.regRn[ea]; 5975: XEiJ.regRn[ea] = Integer.numberOfLeadingZeros (z); 5976: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X); //ccr_tst 5977: } else { //CMP2/CHK2.L <ea>,Rn 5978: M68kException.m6eNumber = M68kException.M6E_UNIMPLEMENTED_INSTRUCTION; 5979: throw M68kException.m6eSignal; 5980: } 5981: } //irpCmp2Chk2Long 5982: 5983: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5984: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 5985: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 5986: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5987: //ADDI.B #<data>,<ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0000_011_000_mmm_rrr-{data} 5988: public static void irpAddiByte () throws M68kException { 5989: int ea = XEiJ.regOC & 63; 5990: int x; 5991: int y = mmuReadByteSignExword ((XEiJ.regPC += 2) - 1, XEiJ.regSRS); //pcbs 5992: int z; 5993: if (ea < XEiJ.EA_AR) { //ADDI.B #<data>,Dr 5994: XEiJ.mpuCycleCount++; 5995: z = (byte) (XEiJ.regRn[ea] = ~0xff & (x = XEiJ.regRn[ea]) | 0xff & (x = (byte) x) + y); 5996: } else { //ADDI.B #<data>,<mem> 5997: XEiJ.mpuCycleCount++; 5998: int a = efaMltByte (ea); 5999: mmuWriteByteData (a, z = (byte) ((x = mmuModifyByteSignData (a, XEiJ.regSRS)) + y), XEiJ.regSRS); 6000: } 6001: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | 6002: ((x ^ z) & (y ^ z)) >>> 31 << 1 | 6003: ((x | y) ^ (x ^ y) & z) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_add 6004: } //irpAddiByte 6005: 6006: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6007: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6008: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6009: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6010: //ADDI.W #<data>,<ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0000_011_001_mmm_rrr-{data} 6011: public static void irpAddiWord () throws M68kException { 6012: int ea = XEiJ.regOC & 63; 6013: int x; 6014: int y = mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 6015: int z; 6016: if (ea < XEiJ.EA_AR) { //ADDI.W #<data>,Dr 6017: XEiJ.mpuCycleCount++; 6018: z = (short) (XEiJ.regRn[ea] = ~0xffff & (x = XEiJ.regRn[ea]) | (char) ((x = (short) x) + y)); 6019: } else { //ADDI.W #<data>,<mem> 6020: XEiJ.mpuCycleCount++; 6021: int a = efaMltWord (ea); 6022: mmuWriteWordData (a, z = (short) ((x = mmuModifyWordSignData (a, XEiJ.regSRS)) + y), XEiJ.regSRS); 6023: } 6024: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | 6025: ((x ^ z) & (y ^ z)) >>> 31 << 1 | 6026: ((x | y) ^ (x ^ y) & z) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_add 6027: } //irpAddiWord 6028: 6029: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6030: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6031: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6032: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6033: //ADDI.L #<data>,<ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0000_011_010_mmm_rrr-{data} 6034: public static void irpAddiLong () throws M68kException { 6035: int ea = XEiJ.regOC & 63; 6036: int x; 6037: int y = mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 6038: int z; 6039: if (ea < XEiJ.EA_AR) { //ADDI.L #<data>,Dr 6040: XEiJ.mpuCycleCount++; 6041: XEiJ.regRn[ea] = z = (x = XEiJ.regRn[ea]) + y; 6042: } else { //ADDI.L #<data>,<mem> 6043: XEiJ.mpuCycleCount++; 6044: int a = efaMltLong (ea); 6045: mmuWriteLongData (a, z = (x = mmuModifyLongData (a, XEiJ.regSRS)) + y, XEiJ.regSRS); 6046: } 6047: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | 6048: ((x ^ z) & (y ^ z)) >>> 31 << 1 | 6049: ((x | y) ^ (x ^ y) & z) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_add 6050: } //irpAddiLong 6051: 6052: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6053: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6054: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6055: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6056: //BTST.L #<data>,Dr |-|012346|-|--U--|--*--|D |0000_100_000_000_rrr-{data} 6057: //BTST.B #<data>,<ea> |-|012346|-|--U--|--*--| M+-WXZP |0000_100_000_mmm_rrr-{data} 6058: public static void irpBtstImm () throws M68kException { 6059: int ea = XEiJ.regOC & 63; 6060: int y = mmuReadByteSignExword ((XEiJ.regPC += 2) - 1, XEiJ.regSRS); //pcbs 6061: if (ea < XEiJ.EA_AR) { //BTST.L #<data>,Dr 6062: XEiJ.mpuCycleCount++; 6063: XEiJ.regCCR = XEiJ.regCCR & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_N | XEiJ.REG_CCR_V | XEiJ.REG_CCR_C) | (~XEiJ.regRn[ea] >>> y & 1) << 2; //ccr_btst。intのシフトは5bitでマスクされるので&31を省略 6064: } else { //BTST.B #<data>,<ea> 6065: XEiJ.mpuCycleCount++; 6066: XEiJ.regCCR = XEiJ.regCCR & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_N | XEiJ.REG_CCR_V | XEiJ.REG_CCR_C) | (~mmuReadByteSignData (efaMemByte (ea), XEiJ.regSRS) >>> (y & 7) & 1) << 2; //ccr_btst 6067: } 6068: } //irpBtstImm 6069: 6070: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6071: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6072: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6073: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6074: //BCHG.L #<data>,Dr |-|012346|-|--U--|--*--|D |0000_100_001_000_rrr-{data} 6075: //BCHG.B #<data>,<ea> |-|012346|-|--U--|--*--| M+-WXZ |0000_100_001_mmm_rrr-{data} 6076: public static void irpBchgImm () throws M68kException { 6077: int ea = XEiJ.regOC & 63; 6078: int x; 6079: int y = mmuReadByteSignExword ((XEiJ.regPC += 2) - 1, XEiJ.regSRS); //pcbs 6080: if (ea < XEiJ.EA_AR) { //BCHG.L #<data>,Dr 6081: XEiJ.mpuCycleCount++; 6082: XEiJ.regRn[ea] = (x = XEiJ.regRn[ea]) ^ (y = 1 << y); //intのシフトは5bitでマスクされるので1<<(y&0x1f)の&0x1fを省略 6083: } else { //BCHG.B #<data>,<ea> 6084: XEiJ.mpuCycleCount++; 6085: int a = efaMltByte (ea); 6086: mmuWriteByteData (a, (x = mmuModifyByteSignData (a, XEiJ.regSRS)) ^ (y = 1 << (y & 7)), XEiJ.regSRS); 6087: } 6088: XEiJ.regCCR = XEiJ.regCCR & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_N | XEiJ.REG_CCR_V | XEiJ.REG_CCR_C) | (x & y) - 1 >>> 31 << 2; //ccr_btst 6089: } //irpBchgImm 6090: 6091: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6092: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6093: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6094: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6095: //BCLR.L #<data>,Dr |-|012346|-|--U--|--*--|D |0000_100_010_000_rrr-{data} 6096: //BCLR.B #<data>,<ea> |-|012346|-|--U--|--*--| M+-WXZ |0000_100_010_mmm_rrr-{data} 6097: public static void irpBclrImm () throws M68kException { 6098: int ea = XEiJ.regOC & 63; 6099: int x; 6100: int y = mmuReadByteSignExword ((XEiJ.regPC += 2) - 1, XEiJ.regSRS); //pcbs 6101: if (ea < XEiJ.EA_AR) { //BCLR.L #<data>,Dr 6102: XEiJ.mpuCycleCount++; 6103: XEiJ.regRn[ea] = (x = XEiJ.regRn[ea]) & ~(y = 1 << y); //intのシフトは5bitでマスクされるので1<<(y&0x1f)の&0x1fを省略 6104: } else { //BCLR.B #<data>,<ea> 6105: XEiJ.mpuCycleCount++; 6106: int a = efaMltByte (ea); 6107: mmuWriteByteData (a, (x = mmuModifyByteSignData (a, XEiJ.regSRS)) & ~(y = 1 << (y & 7)), XEiJ.regSRS); 6108: } 6109: XEiJ.regCCR = XEiJ.regCCR & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_N | XEiJ.REG_CCR_V | XEiJ.REG_CCR_C) | (x & y) - 1 >>> 31 << 2; //ccr_btst 6110: } //irpBclrImm 6111: 6112: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6113: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6114: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6115: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6116: //BSET.L #<data>,Dr |-|012346|-|--U--|--*--|D |0000_100_011_000_rrr-{data} 6117: //BSET.B #<data>,<ea> |-|012346|-|--U--|--*--| M+-WXZ |0000_100_011_mmm_rrr-{data} 6118: public static void irpBsetImm () throws M68kException { 6119: int ea = XEiJ.regOC & 63; 6120: int x; 6121: int y = mmuReadByteSignExword ((XEiJ.regPC += 2) - 1, XEiJ.regSRS); //pcbs 6122: if (ea < XEiJ.EA_AR) { //BSET.L #<data>,Dr 6123: XEiJ.mpuCycleCount++; 6124: XEiJ.regRn[ea] = (x = XEiJ.regRn[ea]) | (y = 1 << y); //intのシフトは5bitでマスクされるので1<<(y&0x1f)の&0x1fを省略 6125: } else { //BSET.B #<data>,<ea> 6126: XEiJ.mpuCycleCount++; 6127: int a = efaMltByte (ea); 6128: mmuWriteByteData (a, (x = mmuModifyByteSignData (a, XEiJ.regSRS)) | (y = 1 << (y & 7)), XEiJ.regSRS); 6129: } 6130: XEiJ.regCCR = XEiJ.regCCR & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_N | XEiJ.REG_CCR_V | XEiJ.REG_CCR_C) | (x & y) - 1 >>> 31 << 2; //ccr_btst 6131: } //irpBsetImm 6132: 6133: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6134: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6135: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6136: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6137: //EORI.B #<data>,<ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0000_101_000_mmm_rrr-{data} 6138: //EOR.B #<data>,<ea> |A|012346|-|-UUUU|-**00|D M+-WXZ |0000_101_000_mmm_rrr-{data} [EORI.B #<data>,<ea>] 6139: //EORI.B #<data>,CCR |-|012346|-|*****|*****| |0000_101_000_111_100-{data} 6140: public static void irpEoriByte () throws M68kException { 6141: int ea = XEiJ.regOC & 63; 6142: int z = mmuReadByteSignExword ((XEiJ.regPC += 2) - 1, XEiJ.regSRS); //pcbs 6143: if (ea < XEiJ.EA_AR) { //EORI.B #<data>,Dr 6144: XEiJ.mpuCycleCount++; 6145: z = XEiJ.regRn[ea] ^= 255 & z; //0拡張してからEOR 6146: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & z]; //ccr_tst_byte 6147: } else if (ea == XEiJ.EA_IM) { //EORI.B #<data>,CCR 6148: XEiJ.mpuCycleCount++; 6149: XEiJ.regCCR ^= XEiJ.REG_CCR_MASK & z; 6150: } else { //EORI.B #<data>,<mem> 6151: XEiJ.mpuCycleCount++; 6152: int a = efaMltByte (ea); 6153: mmuWriteByteData (a, z ^= mmuModifyByteSignData (a, XEiJ.regSRS), XEiJ.regSRS); 6154: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & z]; //ccr_tst_byte 6155: } 6156: } //irpEoriByte 6157: 6158: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6159: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6160: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6161: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6162: //EORI.W #<data>,<ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0000_101_001_mmm_rrr-{data} 6163: //EOR.W #<data>,<ea> |A|012346|-|-UUUU|-**00|D M+-WXZ |0000_101_001_mmm_rrr-{data} [EORI.W #<data>,<ea>] 6164: //EORI.W #<data>,SR |-|012346|P|*****|*****| |0000_101_001_111_100-{data} 6165: public static void irpEoriWord () throws M68kException { 6166: int ea = XEiJ.regOC & 63; 6167: if (ea < XEiJ.EA_AR) { //EORI.W #<data>,Dr 6168: int z = mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 6169: XEiJ.mpuCycleCount++; 6170: z = XEiJ.regRn[ea] ^= (char) z; //0拡張してからEOR 6171: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | (char) z - 1 >> 31 & XEiJ.REG_CCR_Z | ((short) z < 0 ? XEiJ.REG_CCR_N : 0); //ccr_tst_word 6172: } else if (ea == XEiJ.EA_IM) { //EORI.W #<data>,SR 6173: if (XEiJ.regSRS == 0) { //ユーザモードのとき 6174: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 6175: throw M68kException.m6eSignal; 6176: } 6177: //以下はスーパーバイザモード 6178: XEiJ.mpuCycleCount += 12; 6179: irpSetSR ((XEiJ.regSRT1 | XEiJ.regSRS | XEiJ.regSRM | XEiJ.regSRI | XEiJ.regCCR) ^ mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, 1)); //pcws。特権違反チェックが先 6180: } else { //EORI.W #<data>,<mem> 6181: int z = mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 6182: XEiJ.mpuCycleCount++; 6183: int a = efaMltWord (ea); 6184: mmuWriteWordData (a, z ^= mmuModifyWordSignData (a, XEiJ.regSRS), XEiJ.regSRS); 6185: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | (char) z - 1 >> 31 & XEiJ.REG_CCR_Z | ((short) z < 0 ? XEiJ.REG_CCR_N : 0); //ccr_tst_word 6186: } 6187: } //irpEoriWord 6188: 6189: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6190: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6191: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6192: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6193: //EORI.L #<data>,<ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0000_101_010_mmm_rrr-{data} 6194: //EOR.L #<data>,<ea> |A|012346|-|-UUUU|-**00|D M+-WXZ |0000_101_010_mmm_rrr-{data} [EORI.L #<data>,<ea>] 6195: public static void irpEoriLong () throws M68kException { 6196: int ea = XEiJ.regOC & 63; 6197: int y = mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 6198: int z; 6199: if (ea < XEiJ.EA_AR) { //EORI.L #<data>,Dr 6200: XEiJ.mpuCycleCount++; 6201: z = XEiJ.regRn[ea] ^= y; 6202: } else { //EORI.L #<data>,<mem> 6203: XEiJ.mpuCycleCount++; 6204: int a = efaMltLong (ea); 6205: mmuWriteLongData (a, z = mmuModifyLongData (a, XEiJ.regSRS) ^ y, XEiJ.regSRS); 6206: } 6207: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X); //ccr_tst 6208: } //irpEoriLong 6209: 6210: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6211: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6212: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6213: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6214: //CAS.B Dc,Du,<ea> |-|--2346|-|-UUUU|-****| M+-WXZ |0000_101_011_mmm_rrr-0000000uuu000ccc 6215: public static void irpCasByte () throws M68kException { 6216: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 6217: if ((w & ~0b0000_000_111_000_111) != 0) { 6218: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 6219: throw M68kException.m6eSignal; 6220: } 6221: int c = w & 7; 6222: int y = (byte) XEiJ.regRn[c]; //y=Dc 6223: int a = efaMltByte (XEiJ.regOC & 63); 6224: int x = mmuReadByteSignData (a, XEiJ.regSRS); //x=<ea> 6225: int z = (byte) (x - y); //z=<ea>-Dc 6226: XEiJ.regCCR = (XEiJ.regCCR & XEiJ.REG_CCR_X | 6227: (z < 0 ? XEiJ.REG_CCR_N : 0) | 6228: (z == 0 ? XEiJ.REG_CCR_Z : 0) | 6229: ((x ^ y) & (x ^ z)) >>> 31 << 1 | 6230: (x & (y ^ z) ^ (y | z)) >>> 31); //ccr_cmp 6231: if (z == 0) { //<ea>==Dc 6232: XEiJ.mpuCycleCount += 19; 6233: mmuWriteByteData (a, XEiJ.regRn[w >> 6], XEiJ.regSRS); //Du→<ea> 6234: } else { //<ea>!=Dc 6235: XEiJ.mpuCycleCount += 19; 6236: XEiJ.regRn[c] = ~0xff & XEiJ.regRn[c] | 0xff & x; //<ea>→Dc 6237: } 6238: } //irpCasByte 6239: 6240: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6241: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6242: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6243: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6244: //CMPI.B #<data>,<ea> |-|--2346|-|-UUUU|-****|D M+-WXZP |0000_110_000_mmm_rrr-{data} 6245: //CMP.B #<data>,<ea> |A|--2346|-|-UUUU|-****| M+-WXZP |0000_110_000_mmm_rrr-{data} [CMPI.B #<data>,<ea>] 6246: public static void irpCmpiByte () throws M68kException { 6247: XEiJ.mpuCycleCount++; 6248: int ea = XEiJ.regOC & 63; 6249: int x; 6250: int y = mmuReadByteSignExword ((XEiJ.regPC += 2) - 1, XEiJ.regSRS); //pcbs 6251: int z = (byte) ((x = ea < XEiJ.EA_AR ? (byte) XEiJ.regRn[ea] : mmuReadByteSignData (efaMemByte (ea), XEiJ.regSRS)) - y); //アドレッシングモードに注意 6252: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X) | 6253: ((x ^ y) & (x ^ z)) >>> 31 << 1 | 6254: (x & (y ^ z) ^ (y | z)) >>> 31); //ccr_cmp 6255: } //irpCmpiByte 6256: 6257: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6258: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6259: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6260: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6261: //CMPI.W #<data>,<ea> |-|--2346|-|-UUUU|-****|D M+-WXZP |0000_110_001_mmm_rrr-{data} 6262: //CMP.W #<data>,<ea> |A|--2346|-|-UUUU|-****| M+-WXZP |0000_110_001_mmm_rrr-{data} [CMPI.W #<data>,<ea>] 6263: public static void irpCmpiWord () throws M68kException { 6264: XEiJ.mpuCycleCount++; 6265: int ea = XEiJ.regOC & 63; 6266: int x; 6267: int y = mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 6268: int z = (short) ((x = ea < XEiJ.EA_AR ? (short) XEiJ.regRn[ea] : mmuReadWordSignData (efaMemWord (ea), XEiJ.regSRS)) - y); //アドレッシングモードに注意 6269: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X) | 6270: ((x ^ y) & (x ^ z)) >>> 31 << 1 | 6271: (x & (y ^ z) ^ (y | z)) >>> 31); //ccr_cmp 6272: } //irpCmpiWord 6273: 6274: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6275: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6276: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6277: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6278: //CMPI.L #<data>,<ea> |-|--2346|-|-UUUU|-****|D M+-WXZP |0000_110_010_mmm_rrr-{data} 6279: //CMP.L #<data>,<ea> |A|--2346|-|-UUUU|-****| M+-WXZP |0000_110_010_mmm_rrr-{data} [CMPI.L #<data>,<ea>] 6280: public static void irpCmpiLong () throws M68kException { 6281: int ea = XEiJ.regOC & 63; 6282: int x; 6283: int y = mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 6284: int z; 6285: if (ea < XEiJ.EA_AR) { //CMPI.L #<data>,Dr 6286: XEiJ.mpuCycleCount++; 6287: z = (x = XEiJ.regRn[ea]) - y; 6288: } else { //CMPI.L #<data>,<mem> 6289: XEiJ.mpuCycleCount++; 6290: z = (x = mmuReadLongData (efaMemLong (ea), XEiJ.regSRS)) - y; //アドレッシングモードに注意 6291: } 6292: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X) | 6293: ((x ^ y) & (x ^ z)) >>> 31 << 1 | 6294: (x & (y ^ z) ^ (y | z)) >>> 31); //ccr_cmp 6295: } //irpCmpiLong 6296: 6297: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6298: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6299: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6300: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6301: //CAS.W Dc,Du,<ea> |-|--2346|-|-UUUU|-****| M+-WXZ |0000_110_011_mmm_rrr-0000000uuu000ccc (68060 software emulate misaligned <ea>) 6302: //CAS2.W Dc1:Dc2,Du1:Du2,(Rn1):(Rn2) |-|--234S|-|-UUUU|-****| |0000_110_011_111_100-rnnn000uuu000ccc(1)-rnnn_000_uuu_000_ccc(2) 6303: public static void irpCasWord () throws M68kException { 6304: int ea = XEiJ.regOC & 63; 6305: if (ea == XEiJ.EA_IM) { //CAS2.W Dc1:Dc2,Du1:Du2,(Rn1):(Rn2) 6306: M68kException.m6eNumber = M68kException.M6E_UNIMPLEMENTED_INSTRUCTION; 6307: throw M68kException.m6eSignal; 6308: } else { //CAS.W Dc,Du,<ea> 6309: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz 6310: if ((w & ~0b0000_000_111_000_111) != 0) { 6311: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 6312: throw M68kException.m6eSignal; 6313: } 6314: int a = efaMltWord (ea); //a=ea 6315: if ((a & 1) != 0) { //misaligned <ea> 6316: M68kException.m6eNumber = M68kException.M6E_UNIMPLEMENTED_INSTRUCTION; 6317: throw M68kException.m6eSignal; 6318: } 6319: int c = w & 7; 6320: int y = (short) XEiJ.regRn[c]; //y=Dc 6321: int x = mmuReadWordSignData (a, XEiJ.regSRS); //x=<ea> 6322: int z = (short) (x - y); //z=<ea>-Dc 6323: XEiJ.regCCR = (XEiJ.regCCR & XEiJ.REG_CCR_X | 6324: (z < 0 ? XEiJ.REG_CCR_N : 0) | 6325: (z == 0 ? XEiJ.REG_CCR_Z : 0) | 6326: ((x ^ y) & (x ^ z)) >>> 31 << 1 | 6327: (x & (y ^ z) ^ (y | z)) >>> 31); //ccr_cmp 6328: if (z == 0) { //<ea>==Dc 6329: XEiJ.mpuCycleCount += 19; 6330: mmuWriteWordData (a, XEiJ.regRn[w >> 6], XEiJ.regSRS); //Du→<ea> 6331: } else { //<ea>!=Dc 6332: XEiJ.mpuCycleCount += 19; 6333: XEiJ.regRn[c] = ~0xffff & XEiJ.regRn[c] | (char) x; //<ea>→Dc 6334: } 6335: } 6336: } //irpCasWord 6337: 6338: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6339: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6340: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6341: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6342: //MOVES.B <ea>,Rn |-|-12346|P|-----|-----| M+-WXZ |0000_111_000_mmm_rrr-rnnn000000000000 6343: //MOVES.B Rn,<ea> |-|-12346|P|-----|-----| M+-WXZ |0000_111_000_mmm_rrr-rnnn100000000000 6344: // 6345: //MOVES.B <ea>,Rn 6346: // MOVES.B <ea>,DnはDnの最下位バイトだけ更新する 6347: // MOVES.B <ea>,Anはバイトデータをロングに符号拡張してAnの全体を更新する 6348: // SFC=1,2,5,6はアドレス変換あり、SFC=0,3,4はアドレス変換なし、 6349: // SFC=7はCPU空間なのでコプロセッサが割り当てられている領域以外はバスエラーになる 6350: // 6351: //MOVES.B Rn,<ea> 6352: // DFC=1,2,5,6はアドレス変換あり、DFC=0,3,4はアドレス変換なし、 6353: // DFC=7はCPU空間なのでコプロセッサが割り当てられている領域以外はバスエラーになる 6354: public static void irpMovesByte () throws M68kException { 6355: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz 6356: if (w << -11 != 0) { 6357: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 6358: throw M68kException.m6eSignal; 6359: } 6360: if (XEiJ.regSRS == 0) { //ユーザモードのとき 6361: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 6362: throw M68kException.m6eSignal; 6363: } 6364: //以下はスーパーバイザモード 6365: XEiJ.mpuCycleCount++; 6366: int a = efaMltByte (XEiJ.regOC & 63); 6367: int n = w >>> 12; //n 6368: if (w << 31 - 11 >= 0) { //MOVES.B <ea>,Rn。リード 6369: boolean supervisor = (0b10011111 << 24 << XEiJ.mpuSFC) < 0; 6370: boolean instruction = (0b00101010 << 24 << XEiJ.mpuSFC) < 0; 6371: MemoryMappedDevice[] mm = (DataBreakPoint.DBP_ON ? 6372: supervisor ? DataBreakPoint.dbpSuperMap : DataBreakPoint.dbpUserMap : 6373: supervisor ? XEiJ.busSuperMap : XEiJ.busUserMap); 6374: int z; 6375: // 01234567 6376: if (0b01100110 << 24 << XEiJ.mpuSFC < 0) { //SFC=1,2,5,6。アドレス変換あり 6377: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_BYTE | XEiJ.mpuSFC << 16; 6378: int pa = (supervisor ? 6379: instruction ? mmuTranslateReadSuperCode (a) : mmuTranslateReadSuperData (a) : 6380: instruction ? mmuTranslateReadUserCode (a) : mmuTranslateReadUserData (a)); 6381: //z = XEiJ.busRbz (pa); 6382: z = mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdRbz (pa); 6383: } else if (XEiJ.mpuSFC != 7) { //SFC=0,3,4。アドレス変換なし 6384: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_BYTE | XEiJ.mpuSFC << 16; 6385: //z = XEiJ.busRbz (a); 6386: z = mm[a >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a); 6387: } else { //SFC=7。CPU空間 6388: if (0x00022000 <= a && a <= 0x0002201f) { //コプロセッサID=1 6389: z = XEiJ.fpuMotherboardCoprocessor.cirReadByteZero (a); 6390: } else { 6391: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_BYTE | XEiJ.mpuSFC << 16 | M68kException.M6E_FSLW_BUS_ERROR_ON_READ; 6392: M68kException.m6eNumber = M68kException.M6E_ACCESS_FAULT; 6393: M68kException.m6eAddress = a; 6394: M68kException.m6eDirection = XEiJ.MPU_WR_READ; 6395: M68kException.m6eSize = XEiJ.MPU_SS_BYTE; 6396: throw M68kException.m6eSignal; 6397: } 6398: } 6399: if (n < 8) { //MOVES.B <ea>,Dn 6400: XEiJ.regRn[n] = XEiJ.regRn[n] & ~255 | z; 6401: } else { //MOVES.B <ea>,An 6402: XEiJ.regRn[n] = (byte) z; 6403: } 6404: if (MMU_DEBUG_COMMAND) { 6405: System.out.printf ("%08x movesReadByte(%d,0x%08x)=0x%02x\n", XEiJ.regPC0, XEiJ.mpuSFC, a, XEiJ.regRn[n] & 255); 6406: } 6407: } else { //MOVES.B Rn,<ea>。ライト 6408: if (MMU_DEBUG_COMMAND) { 6409: System.out.printf ("%08x movesWriteByte(%d,0x%08x,0x%02x)\n", XEiJ.regPC0, XEiJ.mpuDFC, a, XEiJ.regRn[n] & 255); 6410: } 6411: boolean supervisor = (0b10011111 << 24 << XEiJ.mpuDFC) < 0; 6412: boolean instruction = (0b00101010 << 24 << XEiJ.mpuDFC) < 0; 6413: MemoryMappedDevice mm[] = (DataBreakPoint.DBP_ON ? 6414: supervisor ? DataBreakPoint.dbpSuperMap : DataBreakPoint.dbpUserMap : 6415: supervisor ? XEiJ.busSuperMap : XEiJ.busUserMap); 6416: int z = XEiJ.regRn[n]; 6417: // 01234567 6418: if (0b01100110 << 24 << XEiJ.mpuDFC < 0) { //DFC=1,2,5,6。アドレス変換あり 6419: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_BYTE | XEiJ.mpuDFC << 16; 6420: int pa = (supervisor ? 6421: instruction ? mmuTranslateWriteSuperCode (a) : mmuTranslateWriteSuperData (a) : 6422: instruction ? mmuTranslateWriteUserCode (a) : mmuTranslateWriteUserData (a)); 6423: //XEiJ.busWb (pa, z); 6424: mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdWb (pa, z); 6425: } else if (XEiJ.mpuDFC != 7) { //DFC=0,3,4。アドレス変換なし 6426: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_BYTE | XEiJ.mpuDFC << 16; 6427: //XEiJ.busWb (a, z); 6428: mm[a >>> XEiJ.BUS_PAGE_BITS].mmdWb (a, z); 6429: } else { //DFC=7。CPU空間 6430: if (0x00022000 <= a && a <= 0x0002201f) { //コプロセッサID=1 6431: XEiJ.fpuMotherboardCoprocessor.cirWriteByte (a, z); 6432: } else { 6433: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_BYTE | XEiJ.mpuDFC << 16 | M68kException.M6E_FSLW_BUS_ERROR_ON_WRITE; 6434: M68kException.m6eNumber = M68kException.M6E_ACCESS_FAULT; 6435: M68kException.m6eAddress = a; 6436: M68kException.m6eDirection = XEiJ.MPU_WR_WRITE; 6437: M68kException.m6eSize = XEiJ.MPU_SS_BYTE; 6438: throw M68kException.m6eSignal; 6439: } 6440: } 6441: } 6442: } //irpMovesByte 6443: 6444: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6445: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6446: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6447: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6448: //MOVES.W <ea>,Rn |-|-12346|P|-----|-----| M+-WXZ |0000_111_001_mmm_rrr-rnnn000000000000 6449: //MOVES.W Rn,<ea> |-|-12346|P|-----|-----| M+-WXZ |0000_111_001_mmm_rrr-rnnn100000000000 6450: // 6451: //MOVES.W <ea>,Rn 6452: // MOVES.W <ea>,DnはDnの下位ワードだけ更新する 6453: // MOVES.W <ea>,Anはワードデータをロングに符号拡張してAnの全体を更新する 6454: // SFC=1,2,5,6はアドレス変換あり、SFC=0,3,4はアドレス変換なし、 6455: // SFC=7はCPU空間なのでコプロセッサが割り当てられている領域以外はバスエラーになる 6456: // 6457: //MOVES.W Rn,<ea> 6458: // DFC=1,2,5,6はアドレス変換あり、DFC=0,3,4はアドレス変換なし、 6459: // DFC=7はCPU空間なのでコプロセッサが割り当てられている領域以外はバスエラーになる 6460: public static void irpMovesWord () throws M68kException { 6461: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz 6462: if (w << -11 != 0) { 6463: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 6464: throw M68kException.m6eSignal; 6465: } 6466: if (XEiJ.regSRS == 0) { //ユーザモードのとき 6467: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 6468: throw M68kException.m6eSignal; 6469: } 6470: //以下はスーパーバイザモード 6471: XEiJ.mpuCycleCount++; 6472: int a = efaMltWord (XEiJ.regOC & 63); 6473: int n = w >>> 12; //n 6474: if (w << 31 - 11 >= 0) { //MOVES.W <ea>,Rn。リード 6475: boolean supervisor = (0b10011111 << 24 << XEiJ.mpuSFC) < 0; 6476: boolean instruction = (0b00101010 << 24 << XEiJ.mpuSFC) < 0; 6477: MemoryMappedDevice[] mm = (DataBreakPoint.DBP_ON ? 6478: supervisor ? DataBreakPoint.dbpSuperMap : DataBreakPoint.dbpUserMap : 6479: supervisor ? XEiJ.busSuperMap : XEiJ.busUserMap); 6480: int z; 6481: // 01234567 6482: if (0b01100110 << 24 << XEiJ.mpuSFC < 0) { //SFC=1,2,5,6。アドレス変換あり 6483: if ((a & 1) == 0) { //偶数 6484: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | XEiJ.mpuSFC << 16; 6485: int pa = (supervisor ? 6486: instruction ? mmuTranslateReadSuperCode (a) : mmuTranslateReadSuperData (a) : 6487: instruction ? mmuTranslateReadUserCode (a) : mmuTranslateReadUserData (a)); 6488: //z = XEiJ.busRwze (pa); 6489: z = mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdRwz (pa); 6490: } else { //奇数 6491: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | XEiJ.mpuSFC << 16; 6492: int pa = (supervisor ? 6493: instruction ? mmuTranslateReadSuperCode (a) : mmuTranslateReadSuperData (a) : 6494: instruction ? mmuTranslateReadUserCode (a) : mmuTranslateReadUserData (a)); 6495: //z = XEiJ.busRbz (pa) << 8; 6496: z = mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdRbz (pa) << 8; 6497: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 6498: pa = (supervisor ? 6499: instruction ? mmuTranslateReadSuperCode (a + 1) : mmuTranslateReadSuperData (a + 1) : 6500: instruction ? mmuTranslateReadUserCode (a + 1) : mmuTranslateReadUserData (a + 1)); 6501: //z |= XEiJ.busRbz (pa); 6502: z |= mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdRbz (pa); 6503: } 6504: } else if (XEiJ.mpuSFC != 7) { //SFC=0,3,4。アドレス変換なし 6505: if ((a & 1) == 0) { //偶数 6506: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | XEiJ.mpuSFC << 16; 6507: //z = XEiJ.busRwze (a); 6508: z = mm[a >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a); 6509: } else { //奇数 6510: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | XEiJ.mpuSFC << 16; 6511: //z = XEiJ.busRbz (a) << 8; 6512: z = mm[a >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a) << 8; 6513: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 6514: a++; 6515: //z |= XEiJ.busRbz (a); 6516: z |= mm[a >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a); 6517: } 6518: } else { //SFC=7。CPU空間 6519: if (0x00022000 <= a && a <= 0x0002201f) { //コプロセッサID=1 6520: z = XEiJ.fpuMotherboardCoprocessor.cirReadWordZero (a); 6521: } else { 6522: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | XEiJ.mpuSFC << 16 | M68kException.M6E_FSLW_BUS_ERROR_ON_READ; 6523: M68kException.m6eNumber = M68kException.M6E_ACCESS_FAULT; 6524: M68kException.m6eAddress = a; 6525: M68kException.m6eDirection = XEiJ.MPU_WR_READ; 6526: M68kException.m6eSize = XEiJ.MPU_SS_WORD; 6527: throw M68kException.m6eSignal; 6528: } 6529: } 6530: if (n < 8) { //MOVES.W <ea>,Dn 6531: XEiJ.regRn[n] = XEiJ.regRn[n] & ~65535 | z; 6532: } else { //MOVES.W <ea>,An 6533: XEiJ.regRn[n] = (short) z; 6534: } 6535: if (MMU_DEBUG_COMMAND) { 6536: System.out.printf ("%08x movesReadWord(%d,0x%08x)=0x%04x\n", XEiJ.regPC0, XEiJ.mpuSFC, a, XEiJ.regRn[n] & 65535); 6537: } 6538: } else { //MOVES.W Rn,<ea>。ライト 6539: if (MMU_DEBUG_COMMAND) { 6540: System.out.printf ("%08x movesWriteWord(%d,0x%08x,0x%04x)\n", XEiJ.regPC0, XEiJ.mpuDFC, a, XEiJ.regRn[n] & 65535); 6541: } 6542: boolean supervisor = (0b10011111 << 24 << XEiJ.mpuDFC) < 0; 6543: boolean instruction = (0b00101010 << 24 << XEiJ.mpuDFC) < 0; 6544: MemoryMappedDevice[] mm = (DataBreakPoint.DBP_ON ? 6545: supervisor ? DataBreakPoint.dbpSuperMap : DataBreakPoint.dbpUserMap : 6546: supervisor ? XEiJ.busSuperMap : XEiJ.busUserMap); 6547: int z = XEiJ.regRn[n]; 6548: // 01234567 6549: if (0b01100110 << 24 << XEiJ.mpuDFC < 0) { //DFC=1,2,5,6。アドレス変換あり 6550: if ((a & 1) == 0) { //偶数 6551: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_WORD | XEiJ.mpuDFC << 16; 6552: int pa = (supervisor ? 6553: instruction ? mmuTranslateWriteSuperCode (a) : mmuTranslateWriteSuperData (a) : 6554: instruction ? mmuTranslateWriteUserCode (a) : mmuTranslateWriteUserData (a)); 6555: //XEiJ.busWwe (pa, z); 6556: mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdWw (pa, z); 6557: } else { //奇数 6558: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_WORD | XEiJ.mpuDFC << 16; 6559: int pa = (supervisor ? 6560: instruction ? mmuTranslateWriteSuperCode (a) : mmuTranslateWriteSuperData (a) : 6561: instruction ? mmuTranslateWriteUserCode (a) : mmuTranslateWriteUserData (a)); 6562: //XEiJ.busWb (pa, z >> 8); 6563: mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdWb (pa, z >> 8); 6564: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 6565: pa = (supervisor ? 6566: instruction ? mmuTranslateWriteSuperCode (a + 1) : mmuTranslateWriteSuperData (a + 1) : 6567: instruction ? mmuTranslateWriteUserCode (a + 1) : mmuTranslateWriteUserData (a + 1)); 6568: //XEiJ.busWb (pa, z); 6569: mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdWb (pa, z); 6570: } 6571: } else if (XEiJ.mpuDFC != 7) { //DFC=0,3,4。アドレス変換なし 6572: if ((a & 1) == 0) { //偶数 6573: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_WORD | XEiJ.mpuDFC << 16; 6574: //XEiJ.busWwe (a, z); 6575: mm[a >>> XEiJ.BUS_PAGE_BITS].mmdWw (a, z); 6576: } else { //奇数 6577: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_WORD | XEiJ.mpuDFC << 16; 6578: //XEiJ.busWb (a, z >> 8); 6579: mm[a >>> XEiJ.BUS_PAGE_BITS].mmdWb (a, z >> 8); 6580: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 6581: a++; 6582: //XEiJ.busWb (a, z); 6583: mm[a >>> XEiJ.BUS_PAGE_BITS].mmdWb (a, z); 6584: } 6585: } else { //DFC=7。CPU空間 6586: if (0x00022000 <= a && a <= 0x0002201f) { //コプロセッサID=1 6587: XEiJ.fpuMotherboardCoprocessor.cirWriteWord (a, z); 6588: } else { 6589: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_WORD | XEiJ.mpuDFC << 16 | M68kException.M6E_FSLW_BUS_ERROR_ON_WRITE; 6590: M68kException.m6eNumber = M68kException.M6E_ACCESS_FAULT; 6591: M68kException.m6eAddress = a; 6592: M68kException.m6eDirection = XEiJ.MPU_WR_WRITE; 6593: M68kException.m6eSize = XEiJ.MPU_SS_WORD; 6594: throw M68kException.m6eSignal; 6595: } 6596: } 6597: } 6598: } //irpMovesWord 6599: 6600: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6601: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6602: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6603: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6604: //MOVES.L <ea>,Rn |-|-12346|P|-----|-----| M+-WXZ |0000_111_010_mmm_rrr-rnnn000000000000 6605: //MOVES.L Rn,<ea> |-|-12346|P|-----|-----| M+-WXZ |0000_111_010_mmm_rrr-rnnn100000000000 6606: // 6607: //MOVES.L <ea>,Rn 6608: // SFC=1,2,5,6はアドレス変換あり、SFC=0,3,4はアドレス変換なし、 6609: // SFC=7はCPU空間なのでコプロセッサが割り当てられている領域以外はバスエラーになる 6610: // 6611: //MOVES.L Rn,<ea> 6612: // DFC=1,2,5,6はアドレス変換あり、DFC=0,3,4はアドレス変換なし、 6613: // DFC=7はCPU空間なのでコプロセッサが割り当てられている領域以外はバスエラーになる 6614: public static void irpMovesLong () throws M68kException { 6615: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz 6616: if (w << -11 != 0) { 6617: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 6618: throw M68kException.m6eSignal; 6619: } 6620: if (XEiJ.regSRS == 0) { //ユーザモードのとき 6621: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 6622: throw M68kException.m6eSignal; 6623: } 6624: //以下はスーパーバイザモード 6625: XEiJ.mpuCycleCount++; 6626: int a = efaMltLong (XEiJ.regOC & 63); 6627: int n = w >>> 12; //n 6628: if (w << 31 - 11 >= 0) { //MOVES.L <ea>,Rn。リード 6629: boolean supervisor = (0b10011111 << 24 << XEiJ.mpuSFC) < 0; 6630: boolean instruction = (0b00101010 << 24 << XEiJ.mpuSFC) < 0; 6631: MemoryMappedDevice[] mm = (DataBreakPoint.DBP_ON ? 6632: supervisor ? DataBreakPoint.dbpSuperMap : DataBreakPoint.dbpUserMap : 6633: supervisor ? XEiJ.busSuperMap : XEiJ.busUserMap); 6634: int z; 6635: // 01234567 6636: if (0b01100110 << 24 << XEiJ.mpuSFC < 0) { //SFC=1,2,5,6。アドレス変換あり 6637: if ((a & 3) == 0) { //4の倍数 6638: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_LONG | XEiJ.mpuSFC << 16; 6639: int pa = (supervisor ? 6640: instruction ? mmuTranslateReadSuperCode (a) : mmuTranslateReadSuperData (a) : 6641: instruction ? mmuTranslateReadUserCode (a) : mmuTranslateReadUserData (a)); 6642: //z = XEiJ.busRlsf (pa); 6643: z = mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdRls (pa); 6644: } else if ((a & 1) == 0) { //4の倍数+2 6645: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_LONG | XEiJ.mpuSFC << 16; 6646: int pa = (supervisor ? 6647: instruction ? mmuTranslateReadSuperCode (a) : mmuTranslateReadSuperData (a) : 6648: instruction ? mmuTranslateReadUserCode (a) : mmuTranslateReadUserData (a)); 6649: //z = XEiJ.busRwse (pa) << 16; 6650: z = mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdRws (pa) << 16; 6651: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 6652: pa = (supervisor ? 6653: instruction ? mmuTranslateReadSuperCode (a + 2) : mmuTranslateReadSuperData (a + 2) : 6654: instruction ? mmuTranslateReadUserCode (a + 2) : mmuTranslateReadUserData (a + 2)); 6655: //z |= XEiJ.busRwze (pa); 6656: z |= mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdRwz (pa); 6657: } else { //奇数 6658: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_LONG | XEiJ.mpuSFC << 16; 6659: int pa = (supervisor ? 6660: instruction ? mmuTranslateReadSuperCode (a) : mmuTranslateReadSuperData (a) : 6661: instruction ? mmuTranslateReadUserCode (a) : mmuTranslateReadUserData (a)); 6662: //z = XEiJ.busRbs (pa) << 24; 6663: z = mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdRbs (pa) << 24; 6664: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 6665: pa = (supervisor ? 6666: instruction ? mmuTranslateReadSuperCode (a + 1) : mmuTranslateReadSuperData (a + 1) : 6667: instruction ? mmuTranslateReadUserCode (a + 1) : mmuTranslateReadUserData (a + 1)); 6668: //z |= XEiJ.busRwze (pa) << 8; 6669: z |= mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdRwz (pa) << 8; 6670: pa = (supervisor ? 6671: instruction ? mmuTranslateReadSuperCode (a + 3) : mmuTranslateReadSuperData (a + 3) : 6672: instruction ? mmuTranslateReadUserCode (a + 3) : mmuTranslateReadUserData (a + 3)); 6673: //z |= XEiJ.busRbz (pa); 6674: z |= mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdRbz (pa); 6675: } 6676: } else if (XEiJ.mpuSFC != 7) { //SFC=0,3,4。アドレス変換なし 6677: if ((a & 3) == 0) { //4の倍数 6678: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_LONG | XEiJ.mpuSFC << 16; 6679: //z = XEiJ.busRlsf (a); 6680: z = mm[a >>> XEiJ.BUS_PAGE_BITS].mmdRls (a); 6681: } else if ((a & 1) == 0) { //4の倍数+2 6682: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_LONG | XEiJ.mpuSFC << 16; 6683: //z = XEiJ.busRwse (a) << 16; 6684: z = mm[a >>> XEiJ.BUS_PAGE_BITS].mmdRws (a) << 16; 6685: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 6686: a += 2; 6687: //z |= XEiJ.busRwze (a); 6688: z |= mm[a >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a); 6689: } else { //奇数 6690: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_LONG | XEiJ.mpuSFC << 16; 6691: //z = XEiJ.busRbs (a) << 24; 6692: z = mm[a >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a) << 24; 6693: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 6694: a++; 6695: //z |= XEiJ.busRwze (a) << 8; 6696: z |= mm[a >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a) << 8; 6697: a += 2; 6698: //z |= XEiJ.busRbz (a); 6699: z |= mm[a >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a); 6700: } 6701: } else { //SFC=7。CPU空間 6702: if (0x00022000 <= a && a <= 0x0002201f) { //コプロセッサID=1 6703: z = XEiJ.fpuMotherboardCoprocessor.cirReadLong (a); 6704: } else { 6705: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_LONG | XEiJ.mpuSFC << 16 | M68kException.M6E_FSLW_BUS_ERROR_ON_READ; 6706: M68kException.m6eNumber = M68kException.M6E_ACCESS_FAULT; 6707: M68kException.m6eAddress = a; 6708: M68kException.m6eDirection = XEiJ.MPU_WR_READ; 6709: M68kException.m6eSize = XEiJ.MPU_SS_LONG; 6710: throw M68kException.m6eSignal; 6711: } 6712: } 6713: XEiJ.regRn[n] = z; 6714: if (MMU_DEBUG_COMMAND) { 6715: System.out.printf ("%08x movesReadLong(%d,0x%08x)=0x%08x\n", XEiJ.regPC0, XEiJ.mpuSFC, a, XEiJ.regRn[n]); 6716: } 6717: } else { //MOVES.L Rn,<ea>。ライト 6718: if (MMU_DEBUG_COMMAND) { 6719: System.out.printf ("%08x movesWriteLong(%d,0x%08x,0x%08x)\n", XEiJ.regPC0, XEiJ.mpuDFC, a, XEiJ.regRn[n]); 6720: } 6721: boolean supervisor = (0b10011111 << 24 << XEiJ.mpuDFC) < 0; 6722: boolean instruction = (0b00101010 << 24 << XEiJ.mpuDFC) < 0; 6723: MemoryMappedDevice[] mm = (DataBreakPoint.DBP_ON ? 6724: supervisor ? DataBreakPoint.dbpSuperMap : DataBreakPoint.dbpUserMap : 6725: supervisor ? XEiJ.busSuperMap : XEiJ.busUserMap); 6726: int z = XEiJ.regRn[n]; 6727: // 01234567 6728: if (0b01100110 << 24 << XEiJ.mpuDFC < 0) { //DFC=1,2,5,6。アドレス変換あり 6729: if ((a & 3) == 0) { //4の倍数 6730: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_LONG | XEiJ.mpuDFC << 16; 6731: int pa = (supervisor ? 6732: instruction ? mmuTranslateWriteSuperCode (a) : mmuTranslateWriteSuperData (a) : 6733: instruction ? mmuTranslateWriteUserCode (a) : mmuTranslateWriteUserData (a)); 6734: //XEiJ.busWlf (pa, z); 6735: mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdWl (pa, z); 6736: } else if ((a & 1) == 0) { //4の倍数+2 6737: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_LONG | XEiJ.mpuDFC << 16; 6738: int pa = (supervisor ? 6739: instruction ? mmuTranslateWriteSuperCode (a) : mmuTranslateWriteSuperData (a) : 6740: instruction ? mmuTranslateWriteUserCode (a) : mmuTranslateWriteUserData (a)); 6741: //XEiJ.busWwe (pa, z >> 16); 6742: mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdWw (pa, z >> 16); 6743: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 6744: pa = (supervisor ? 6745: instruction ? mmuTranslateWriteSuperCode (a + 2) : mmuTranslateWriteSuperData (a + 2) : 6746: instruction ? mmuTranslateWriteUserCode (a + 2) : mmuTranslateWriteUserData (a + 2)); 6747: //XEiJ.busWwe (pa, z); 6748: mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdWw (pa, z); 6749: } else { //奇数 6750: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_LONG | XEiJ.mpuDFC << 16; 6751: int pa = (supervisor ? 6752: instruction ? mmuTranslateWriteSuperCode (a) : mmuTranslateWriteSuperData (a) : 6753: instruction ? mmuTranslateWriteUserCode (a) : mmuTranslateWriteUserData (a)); 6754: //XEiJ.busWb (pa, z >> 24); 6755: mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdWb (pa, z >> 24); 6756: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 6757: pa = (supervisor ? 6758: instruction ? mmuTranslateWriteSuperCode (a + 1) : mmuTranslateWriteSuperData (a + 1) : 6759: instruction ? mmuTranslateWriteUserCode (a + 1) : mmuTranslateWriteUserData (a + 1)); 6760: //XEiJ.busWwe (pa, z >> 8); 6761: mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdWw (pa, z >> 8); 6762: pa = (supervisor ? 6763: instruction ? mmuTranslateWriteSuperCode (a + 3) : mmuTranslateWriteSuperData (a + 3) : 6764: instruction ? mmuTranslateWriteUserCode (a + 3) : mmuTranslateWriteUserData (a + 3)); 6765: //XEiJ.busWb (pa, z); 6766: mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdWb (pa, z); 6767: } 6768: } else if (XEiJ.mpuDFC != 7) { //DFC=0,3,4。アドレス変換なし 6769: if ((a & 3) == 0) { //4の倍数 6770: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_LONG | XEiJ.mpuDFC << 16; 6771: //XEiJ.busWlf (a, z); 6772: mm[a >>> XEiJ.BUS_PAGE_BITS].mmdWl (a, z); 6773: } else if ((a & 1) == 0) { //4の倍数+2 6774: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_LONG | XEiJ.mpuDFC << 16; 6775: //XEiJ.busWwe (a, z >> 16); 6776: mm[a >>> XEiJ.BUS_PAGE_BITS].mmdWw (a, z >> 16); 6777: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 6778: a += 2; 6779: //XEiJ.busWwe (a, z); 6780: mm[a >>> XEiJ.BUS_PAGE_BITS].mmdWw (a, z); 6781: } else { //奇数 6782: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_LONG | XEiJ.mpuDFC << 16; 6783: //XEiJ.busWb (a, z >> 24); 6784: mm[a >>> XEiJ.BUS_PAGE_BITS].mmdWb (a, z >> 24); 6785: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 6786: a++; 6787: //XEiJ.busWwe (a, z >> 8); 6788: mm[a >>> XEiJ.BUS_PAGE_BITS].mmdWw (a, z >> 8); 6789: a += 2; 6790: //XEiJ.busWb (a, z); 6791: mm[a >>> XEiJ.BUS_PAGE_BITS].mmdWb (a, z); 6792: } 6793: } else { //DFC=7。CPU空間 6794: if (0x00022000 <= a && a <= 0x0002201f) { //コプロセッサID=1 6795: XEiJ.fpuMotherboardCoprocessor.cirWriteLong (a, z); 6796: } else { 6797: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_LONG | XEiJ.mpuDFC << 16 | M68kException.M6E_FSLW_BUS_ERROR_ON_WRITE; 6798: M68kException.m6eNumber = M68kException.M6E_ACCESS_FAULT; 6799: M68kException.m6eAddress = a; 6800: M68kException.m6eDirection = XEiJ.MPU_WR_WRITE; 6801: M68kException.m6eSize = XEiJ.MPU_SS_LONG; 6802: throw M68kException.m6eSignal; 6803: } 6804: } 6805: } 6806: } //irpMovesLong 6807: 6808: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6809: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6810: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6811: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6812: //CAS.L Dc,Du,<ea> |-|--2346|-|-UUUU|-****| M+-WXZ |0000_111_011_mmm_rrr-0000000uuu000ccc (68060 software emulate misaligned <ea>) 6813: //CAS2.L Dc1:Dc2,Du1:Du2,(Rn1):(Rn2) |-|--234S|-|-UUUU|-****| |0000_111_011_111_100-rnnn000uuu000ccc(1)-rnnn_000_uuu_000_ccc(2) 6814: public static void irpCasLong () throws M68kException { 6815: int ea = XEiJ.regOC & 63; 6816: if (ea == XEiJ.EA_IM) { //CAS2.L Dc1:Dc2,Du1:Du2,(Rn1):(Rn2) 6817: M68kException.m6eNumber = M68kException.M6E_UNIMPLEMENTED_INSTRUCTION; 6818: throw M68kException.m6eSignal; 6819: } else { //CAS.L Dc,Du,<ea> 6820: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz 6821: if ((w & ~0b0000_000_111_000_111) != 0) { 6822: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 6823: throw M68kException.m6eSignal; 6824: } 6825: int a = efaMltLong (ea); //a=ea 6826: if ((a & 1) != 0) { //misaligned <ea> 6827: M68kException.m6eNumber = M68kException.M6E_UNIMPLEMENTED_INSTRUCTION; 6828: throw M68kException.m6eSignal; 6829: } 6830: int c = w & 7; 6831: int y = XEiJ.regRn[c]; //y=Dc 6832: int x = mmuReadLongData (a, XEiJ.regSRS); //x=<ea> 6833: int z = x - y; //z=<ea>-Dc 6834: XEiJ.regCCR = (XEiJ.regCCR & XEiJ.REG_CCR_X | 6835: (z < 0 ? XEiJ.REG_CCR_N : 0) | 6836: (z == 0 ? XEiJ.REG_CCR_Z : 0) | 6837: ((x ^ y) & (x ^ z)) >>> 31 << 1 | 6838: (x & (y ^ z) ^ (y | z)) >>> 31); //ccr_cmp 6839: if (z == 0) { //<ea>==Dc 6840: XEiJ.mpuCycleCount += 19; 6841: mmuWriteLongData (a, XEiJ.regRn[w >> 6], XEiJ.regSRS); //Du→<ea> 6842: } else { //<ea>!=Dc 6843: XEiJ.mpuCycleCount += 19; 6844: XEiJ.regRn[c] = x; //<ea>→Dc 6845: } 6846: } 6847: } //irpCasLong 6848: 6849: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6850: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6851: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6852: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6853: //MOVE.B <ea>,Dq |-|012346|-|-UUUU|-**00|D M+-WXZPI|0001_qqq_000_mmm_rrr 6854: public static void irpMoveToDRByte () throws M68kException { 6855: XEiJ.mpuCycleCount++; 6856: int ea = XEiJ.regOC & 63; 6857: int qqq = XEiJ.regOC >> 9 & 7; 6858: int z = ea < XEiJ.EA_AR ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadByteSignExword ((XEiJ.regPC += 2) - 1, XEiJ.regSRS) : mmuReadByteSignData (efaAnyByte (ea), XEiJ.regSRS); //pcbs。イミディエイトを分離 6859: XEiJ.regRn[qqq] = ~255 & XEiJ.regRn[qqq] | 255 & z; 6860: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & z]; //ccr_tst_byte 6861: } //irpMoveToDRByte 6862: 6863: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6864: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6865: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6866: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6867: //MOVE.B <ea>,(Aq) |-|012346|-|-UUUU|-**00|D M+-WXZPI|0001_qqq_010_mmm_rrr 6868: public static void irpMoveToMMByte () throws M68kException { 6869: XEiJ.mpuCycleCount++; 6870: int ea = XEiJ.regOC & 63; 6871: int z = ea < XEiJ.EA_AR ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadByteSignExword ((XEiJ.regPC += 2) - 1, XEiJ.regSRS) : mmuReadByteSignData (efaAnyByte (ea), XEiJ.regSRS); //pcbs。イミディエイトを分離。ここでAqが変化する可能性があることに注意 6872: mmuWriteByteData (XEiJ.regRn[XEiJ.regOC >> 9], z, XEiJ.regSRS); //1qqq=aqq 6873: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & z]; //ccr_tst_byte 6874: } //irpMoveToMMByte 6875: 6876: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6877: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6878: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6879: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6880: //MOVE.B <ea>,(Aq)+ |-|012346|-|-UUUU|-**00|D M+-WXZPI|0001_qqq_011_mmm_rrr 6881: public static void irpMoveToMPByte () throws M68kException { 6882: XEiJ.mpuCycleCount++; 6883: int ea = XEiJ.regOC & 63; 6884: int aqq = XEiJ.regOC >> 9; //1qqq=aqq 6885: int z = ea < XEiJ.EA_AR ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadByteSignExword ((XEiJ.regPC += 2) - 1, XEiJ.regSRS) : mmuReadByteSignData (efaAnyByte (ea), XEiJ.regSRS); //pcbs。イミディエイトを分離。ここでAqが変化する可能性があることに注意 6886: int a = XEiJ.regRn[aqq]; 6887: if (aqq < 15) { 6888: M68kException.m6eIncremented += 1L << (aqq << 3); //longのシフトカウントは6bitでマスクされる 6889: XEiJ.regRn[aqq] = a + 1; 6890: } else { 6891: M68kException.m6eIncremented += 2L << (7 << 3); 6892: XEiJ.regRn[15] = a + 2; 6893: } 6894: mmuWriteByteData (a, z, XEiJ.regSRS); 6895: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & z]; //ccr_tst_byte 6896: } //irpMoveToMPByte 6897: 6898: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6899: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6900: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6901: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6902: //MOVE.B <ea>,-(Aq) |-|012346|-|-UUUU|-**00|D M+-WXZPI|0001_qqq_100_mmm_rrr 6903: public static void irpMoveToMNByte () throws M68kException { 6904: XEiJ.mpuCycleCount++; 6905: int ea = XEiJ.regOC & 63; 6906: int aqq = XEiJ.regOC >> 9; //1qqq=aqq 6907: int z = ea < XEiJ.EA_AR ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadByteSignExword ((XEiJ.regPC += 2) - 1, XEiJ.regSRS) : mmuReadByteSignData (efaAnyByte (ea), XEiJ.regSRS); //pcbs。イミディエイトを分離。ここでAqが変化する可能性があることに注意 6908: int a; 6909: if (aqq < 15) { 6910: M68kException.m6eIncremented -= 1L << (aqq << 3); //longのシフトカウントは6bitでマスクされる 6911: a = --XEiJ.regRn[aqq]; 6912: } else { 6913: M68kException.m6eIncremented -= 2L << (7 << 3); 6914: a = XEiJ.regRn[15] -= 2; 6915: } 6916: mmuWriteByteData (a, z, XEiJ.regSRS); 6917: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & z]; //ccr_tst_byte 6918: } //irpMoveToMNByte 6919: 6920: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6921: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6922: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6923: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6924: //MOVE.B <ea>,(d16,Aq) |-|012346|-|-UUUU|-**00|D M+-WXZPI|0001_qqq_101_mmm_rrr 6925: public static void irpMoveToMWByte () throws M68kException { 6926: XEiJ.mpuCycleCount++; 6927: int ea = XEiJ.regOC & 63; 6928: int aqq = XEiJ.regOC >> 9; //1qqq=aqq 6929: int z = ea < XEiJ.EA_AR ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadByteSignExword ((XEiJ.regPC += 2) - 1, XEiJ.regSRS) : mmuReadByteSignData (efaAnyByte (ea), XEiJ.regSRS); //pcbs。イミディエイトを分離。ここでAqが変化する可能性があることに注意 6930: mmuWriteByteData (XEiJ.regRn[aqq] //ベースレジスタ 6931: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS), //pcws。ワードディスプレースメント 6932: z, XEiJ.regSRS); 6933: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & z]; //ccr_tst_byte 6934: } //irpMoveToMWByte 6935: 6936: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6937: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6938: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6939: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6940: //MOVE.B <ea>,(d8,Aq,Rn.wl) |-|012346|-|-UUUU|-**00|D M+-WXZPI|0001_qqq_110_mmm_rrr 6941: public static void irpMoveToMXByte () throws M68kException { 6942: XEiJ.mpuCycleCount++; 6943: int ea = XEiJ.regOC & 63; 6944: int aqq = XEiJ.regOC >> 9; //1qqq=aqq 6945: int z = ea < XEiJ.EA_AR ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadByteSignExword ((XEiJ.regPC += 2) - 1, XEiJ.regSRS) : mmuReadByteSignData (efaAnyByte (ea), XEiJ.regSRS); //pcbs。イミディエイトを分離。ここでAqが変化する可能性があることに注意 6946: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 6947: int t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 6948: XEiJ.regRn[aqq]) //ベースレジスタ 6949: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 6950: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 6951: w << 31 - 4 >= 0 ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードベースディスプレースメント 6952: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 6953: int x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 6954: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 6955: XEiJ.regRn[w >> 12]) //ロングインデックス 6956: << (w >> 9 & 3)); //スケールファクタ。ワードインデックスのときは符号拡張してから掛ける 6957: mmuWriteByteData ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 6958: ((XEiJ.TEST_BIT_2_SHIFT ? w << 31 - 2 >= 0 : (w & 4) == 0) ? mmuReadLongData (t + x, XEiJ.regSRS) : //プリインデックス 6959: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 6960: + ((XEiJ.TEST_BIT_1_SHIFT ? w << 31 - 1 >= 0 : (w & 2) == 0) ? 0 : //ヌルアウタディスプレースメント 6961: (XEiJ.TEST_BIT_0_SHIFT ? w << 31 - 0 >= 0 : (w & 1) == 0) ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードアウタディスプレースメント 6962: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS)), //pcls。ロングアウタディスプレースメント 6963: z, XEiJ.regSRS); 6964: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & z]; //ccr_tst_byte 6965: } //irpMoveToMXByte 6966: 6967: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6968: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6969: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6970: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6971: //MOVE.B <ea>,(xxx).W |-|012346|-|-UUUU|-**00|D M+-WXZPI|0001_000_111_mmm_rrr 6972: public static void irpMoveToZWByte () throws M68kException { 6973: XEiJ.mpuCycleCount++; 6974: int ea = XEiJ.regOC & 63; 6975: int z = ea < XEiJ.EA_AR ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadByteSignExword ((XEiJ.regPC += 2) - 1, XEiJ.regSRS) : mmuReadByteSignData (efaAnyByte (ea), XEiJ.regSRS); //pcbs。イミディエイトを分離 6976: mmuWriteByteData (mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS), //pcws 6977: z, XEiJ.regSRS); 6978: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & z]; //ccr_tst_byte 6979: } //irpMoveToZWByte 6980: 6981: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6982: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6983: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6984: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6985: //MOVE.B <ea>,(xxx).L |-|012346|-|-UUUU|-**00|D M+-WXZPI|0001_001_111_mmm_rrr 6986: public static void irpMoveToZLByte () throws M68kException { 6987: XEiJ.mpuCycleCount++; 6988: int ea = XEiJ.regOC & 63; 6989: int z = ea < XEiJ.EA_AR ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadByteSignExword ((XEiJ.regPC += 2) - 1, XEiJ.regSRS) : mmuReadByteSignData (efaAnyByte (ea), XEiJ.regSRS); //pcbs。イミディエイトを分離 6990: mmuWriteByteData (mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS), //pcls 6991: z, XEiJ.regSRS); 6992: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & z]; //ccr_tst_byte 6993: } //irpMoveToZLByte 6994: 6995: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6996: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6997: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6998: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6999: //MOVE.L <ea>,Dq |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0010_qqq_000_mmm_rrr 7000: public static void irpMoveToDRLong () throws M68kException { 7001: XEiJ.mpuCycleCount++; 7002: int ea = XEiJ.regOC & 63; 7003: int z; 7004: XEiJ.regRn[XEiJ.regOC >> 9 & 7] = z = ea < XEiJ.EA_MM ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS) : mmuReadLongData (efaAnyLong (ea), XEiJ.regSRS); //pcls。イミディエイトを分離。このr[ea]はデータレジスタまたはアドレスレジスタ 7005: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X); //ccr_tst 7006: } //irpMoveToDRLong 7007: 7008: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7009: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7010: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7011: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7012: //MOVEA.L <ea>,Aq |-|012346|-|-----|-----|DAM+-WXZPI|0010_qqq_001_mmm_rrr 7013: //MOVE.L <ea>,Aq |A|012346|-|-----|-----|DAM+-WXZPI|0010_qqq_001_mmm_rrr [MOVEA.L <ea>,Aq] 7014: public static void irpMoveaLong () throws M68kException { 7015: XEiJ.mpuCycleCount++; 7016: int ea = XEiJ.regOC & 63; 7017: XEiJ.regRn[(XEiJ.regOC >> 9) - (16 - 8)] = ea < XEiJ.EA_MM ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS) : mmuReadLongData (efaAnyLong (ea), XEiJ.regSRS); //pcls。イミディエイトを分離。このr[ea]はデータレジスタまたはアドレスレジスタ。右辺でAqが変化する可能性があることに注意 7018: } //irpMoveaLong 7019: 7020: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7021: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7022: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7023: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7024: //MOVE.L <ea>,(Aq) |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0010_qqq_010_mmm_rrr 7025: public static void irpMoveToMMLong () throws M68kException { 7026: XEiJ.mpuCycleCount++; 7027: int ea = XEiJ.regOC & 63; 7028: int z = ea < XEiJ.EA_MM ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS) : mmuReadLongData (efaAnyLong (ea), XEiJ.regSRS); //pcls。イミディエイトを分離。このr[ea]はデータレジスタまたはアドレスレジスタ。ここでAqが変化する可能性があることに注意 7029: mmuWriteLongData (XEiJ.regRn[(XEiJ.regOC >> 9) - (16 - 8)], z, XEiJ.regSRS); 7030: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X); //ccr_tst 7031: } //irpMoveToMMLong 7032: 7033: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7034: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7035: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7036: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7037: //MOVE.L <ea>,(Aq)+ |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0010_qqq_011_mmm_rrr 7038: public static void irpMoveToMPLong () throws M68kException { 7039: XEiJ.mpuCycleCount++; 7040: int ea = XEiJ.regOC & 63; 7041: int z = ea < XEiJ.EA_MM ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS) : mmuReadLongData (efaAnyLong (ea), XEiJ.regSRS); //pcls。イミディエイトを分離。このr[ea]はデータレジスタまたはアドレスレジスタ。ここでAqが変化する可能性があることに注意 7042: int aqq = (XEiJ.regOC >> 9) - (16 - 8); 7043: M68kException.m6eIncremented += 4L << (aqq << 3); //longのシフトカウントは6bitでマスクされる 7044: mmuWriteLongData ((XEiJ.regRn[aqq] += 4) - 4, z, XEiJ.regSRS); 7045: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X); //ccr_tst 7046: } //irpMoveToMPLong 7047: 7048: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7049: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7050: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7051: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7052: //MOVE.L <ea>,-(Aq) |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0010_qqq_100_mmm_rrr 7053: public static void irpMoveToMNLong () throws M68kException { 7054: XEiJ.mpuCycleCount++; 7055: int ea = XEiJ.regOC & 63; 7056: int z = ea < XEiJ.EA_MM ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS) : mmuReadLongData (efaAnyLong (ea), XEiJ.regSRS); //pcls。イミディエイトを分離。このr[ea]はデータレジスタまたはアドレスレジスタ。ここでAqが変化する可能性があることに注意 7057: int aqq = (XEiJ.regOC >> 9) - (16 - 8); 7058: M68kException.m6eIncremented -= 4L << (aqq << 3); //longのシフトカウントは6bitでマスクされる 7059: mmuWriteLongData ((XEiJ.regRn[aqq] -= 4), z, XEiJ.regSRS); 7060: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X); //ccr_tst 7061: } //irpMoveToMNLong 7062: 7063: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7064: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7065: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7066: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7067: //MOVE.L <ea>,(d16,Aq) |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0010_qqq_101_mmm_rrr 7068: public static void irpMoveToMWLong () throws M68kException { 7069: XEiJ.mpuCycleCount++; 7070: int ea = XEiJ.regOC & 63; 7071: int z = ea < XEiJ.EA_MM ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS) : mmuReadLongData (efaAnyLong (ea), XEiJ.regSRS); //pcls。イミディエイトを分離。このr[ea]はデータレジスタまたはアドレスレジスタ。ここでAqが変化する可能性があることに注意 7072: mmuWriteLongData (XEiJ.regRn[(XEiJ.regOC >> 9) - (16 - 8)] //ベースレジスタ 7073: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS), //pcws。ワードディスプレースメント 7074: z, XEiJ.regSRS); 7075: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X); //ccr_tst 7076: } //irpMoveToMWLong 7077: 7078: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7079: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7080: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7081: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7082: //MOVE.L <ea>,(d8,Aq,Rn.wl) |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0010_qqq_110_mmm_rrr 7083: public static void irpMoveToMXLong () throws M68kException { 7084: XEiJ.mpuCycleCount++; 7085: int ea = XEiJ.regOC & 63; 7086: int aqq = (XEiJ.regOC >> 9) - (16 - 8); 7087: int z = ea < XEiJ.EA_MM ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS) : mmuReadLongData (efaAnyLong (ea), XEiJ.regSRS); //pcls。イミディエイトを分離。このr[ea]はデータレジスタまたはアドレスレジスタ。ここでAqが変化する可能性があることに注意 7088: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 7089: int t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 7090: XEiJ.regRn[aqq]) //ベースレジスタ 7091: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 7092: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 7093: w << 31 - 4 >= 0 ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードベースディスプレースメント 7094: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 7095: int x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 7096: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 7097: XEiJ.regRn[w >> 12]) //ロングインデックス 7098: << (w >> 9 & 3)); //スケールファクタ。ワードインデックスのときは符号拡張してから掛ける 7099: mmuWriteLongData ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 7100: ((XEiJ.TEST_BIT_2_SHIFT ? w << 31 - 2 >= 0 : (w & 4) == 0) ? mmuReadLongData (t + x, XEiJ.regSRS) : //プリインデックス 7101: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 7102: + ((XEiJ.TEST_BIT_1_SHIFT ? w << 31 - 1 >= 0 : (w & 2) == 0) ? 0 : //ヌルアウタディスプレースメント 7103: (XEiJ.TEST_BIT_0_SHIFT ? w << 31 - 0 >= 0 : (w & 1) == 0) ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードアウタディスプレースメント 7104: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS)), //pcls。ロングアウタディスプレースメント 7105: z, XEiJ.regSRS); 7106: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X); //ccr_tst 7107: } //irpMoveToMXLong 7108: 7109: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7110: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7111: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7112: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7113: //MOVE.L <ea>,(xxx).W |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0010_000_111_mmm_rrr 7114: public static void irpMoveToZWLong () throws M68kException { 7115: XEiJ.mpuCycleCount++; 7116: int ea = XEiJ.regOC & 63; 7117: int z = ea < XEiJ.EA_MM ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS) : mmuReadLongData (efaAnyLong (ea), XEiJ.regSRS); //pcls。イミディエイトを分離。このr[ea]はデータレジスタまたはアドレスレジスタ 7118: mmuWriteLongData (mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS), //pcws 7119: z, XEiJ.regSRS); 7120: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X); //ccr_tst 7121: } //irpMoveToZWLong 7122: 7123: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7124: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7125: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7126: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7127: //MOVE.L <ea>,(xxx).L |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0010_001_111_mmm_rrr 7128: public static void irpMoveToZLLong () throws M68kException { 7129: XEiJ.mpuCycleCount++; 7130: int ea = XEiJ.regOC & 63; 7131: int z = ea < XEiJ.EA_MM ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS) : mmuReadLongData (efaAnyLong (ea), XEiJ.regSRS); //pcls。イミディエイトを分離。このr[ea]はデータレジスタまたはアドレスレジスタ 7132: mmuWriteLongData (mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS), //pcls 7133: z, XEiJ.regSRS); 7134: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X); //ccr_tst 7135: } //irpMoveToZLLong 7136: 7137: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7138: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7139: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7140: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7141: //MOVE.W <ea>,Dq |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0011_qqq_000_mmm_rrr 7142: public static void irpMoveToDRWord () throws M68kException { 7143: XEiJ.mpuCycleCount++; 7144: int ea = XEiJ.regOC & 63; 7145: int qqq = XEiJ.regOC >> 9 & 7; 7146: int z = ea < XEiJ.EA_MM ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : mmuReadWordSignData (efaAnyWord (ea), XEiJ.regSRS); //pcws。イミディエイトを分離。このr[ea]はデータレジスタまたはアドレスレジスタ 7147: XEiJ.regRn[qqq] = ~65535 & XEiJ.regRn[qqq] | (char) z; 7148: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | (char) z - 1 >> 31 & XEiJ.REG_CCR_Z | ((short) z < 0 ? XEiJ.REG_CCR_N : 0); //ccr_tst_word 7149: } //irpMoveToDRWord 7150: 7151: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7152: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7153: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7154: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7155: //MOVEA.W <ea>,Aq |-|012346|-|-----|-----|DAM+-WXZPI|0011_qqq_001_mmm_rrr 7156: //MOVE.W <ea>,Aq |A|012346|-|-----|-----|DAM+-WXZPI|0011_qqq_001_mmm_rrr [MOVEA.W <ea>,Aq] 7157: // 7158: //MOVEA.W <ea>,Aq 7159: // ワードデータをロングに符号拡張してAqの全体を更新する 7160: public static void irpMoveaWord () throws M68kException { 7161: XEiJ.mpuCycleCount++; 7162: int ea = XEiJ.regOC & 63; 7163: XEiJ.regRn[XEiJ.regOC >> 9 & 15] = ea < XEiJ.EA_MM ? (short) XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : mmuReadWordSignData (efaAnyWord (ea), XEiJ.regSRS); //符号拡張して32bit全部書き換える。pcws。イミディエイトを分離。このr[ea]はデータレジスタまたはアドレスレジスタ。右辺でAqが変化する可能性があることに注意 7164: } //irpMoveaWord 7165: 7166: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7167: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7168: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7169: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7170: //MOVE.W <ea>,(Aq) |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0011_qqq_010_mmm_rrr 7171: public static void irpMoveToMMWord () throws M68kException { 7172: XEiJ.mpuCycleCount++; 7173: int ea = XEiJ.regOC & 63; 7174: int z = ea < XEiJ.EA_MM ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : mmuReadWordSignData (efaAnyWord (ea), XEiJ.regSRS); //pcws。イミディエイトを分離。このr[ea]はデータレジスタまたはアドレスレジスタ。ここでAqが変化する可能性があることに注意 7175: mmuWriteWordData (XEiJ.regRn[XEiJ.regOC >> 9 & 15], z, XEiJ.regSRS); 7176: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | (char) z - 1 >> 31 & XEiJ.REG_CCR_Z | ((short) z < 0 ? XEiJ.REG_CCR_N : 0); //ccr_tst_word 7177: } //irpMoveToMMWord 7178: 7179: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7180: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7181: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7182: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7183: //MOVE.W <ea>,(Aq)+ |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0011_qqq_011_mmm_rrr 7184: public static void irpMoveToMPWord () throws M68kException { 7185: XEiJ.mpuCycleCount++; 7186: int ea = XEiJ.regOC & 63; 7187: int z = ea < XEiJ.EA_MM ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : mmuReadWordSignData (efaAnyWord (ea), XEiJ.regSRS); //このr[ea]はデータレジスタまたはアドレスレジスタ。pcws。イミディエイトを分離。ここでAqが変化する可能性があることに注意 7188: int aqq = XEiJ.regOC >> 9 & 15; 7189: M68kException.m6eIncremented += 2L << (aqq << 3); //longのシフトカウントは6bitでマスクされる 7190: mmuWriteWordData ((XEiJ.regRn[aqq] += 2) - 2, z, XEiJ.regSRS); 7191: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | (char) z - 1 >> 31 & XEiJ.REG_CCR_Z | ((short) z < 0 ? XEiJ.REG_CCR_N : 0); //ccr_tst_word 7192: } //irpMoveToMPWord 7193: 7194: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7195: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7196: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7197: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7198: //MOVE.W <ea>,-(Aq) |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0011_qqq_100_mmm_rrr 7199: public static void irpMoveToMNWord () throws M68kException { 7200: XEiJ.mpuCycleCount++; 7201: int ea = XEiJ.regOC & 63; 7202: int z = ea < XEiJ.EA_MM ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : mmuReadWordSignData (efaAnyWord (ea), XEiJ.regSRS); //このr[ea]はデータレジスタまたはアドレスレジスタ。pcws。イミディエイトを分離。ここでAqが変化する可能性があることに注意 7203: int aqq = XEiJ.regOC >> 9 & 15; 7204: M68kException.m6eIncremented -= 2L << (aqq << 3); //longのシフトカウントは6bitでマスクされる 7205: mmuWriteWordData ((XEiJ.regRn[aqq] -= 2), z, XEiJ.regSRS); 7206: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | (char) z - 1 >> 31 & XEiJ.REG_CCR_Z | ((short) z < 0 ? XEiJ.REG_CCR_N : 0); //ccr_tst_word 7207: } //irpMoveToMNWord 7208: 7209: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7210: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7211: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7212: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7213: //MOVE.W <ea>,(d16,Aq) |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0011_qqq_101_mmm_rrr 7214: public static void irpMoveToMWWord () throws M68kException { 7215: XEiJ.mpuCycleCount++; 7216: int ea = XEiJ.regOC & 63; 7217: int aqq = XEiJ.regOC >> 9 & 15; 7218: int z = ea < XEiJ.EA_MM ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : mmuReadWordSignData (efaAnyWord (ea), XEiJ.regSRS); //このr[ea]はデータレジスタまたはアドレスレジスタ。pcws。イミディエイトを分離。ここでAqが変化する可能性があることに注意 7219: mmuWriteWordData (XEiJ.regRn[aqq] //ベースレジスタ 7220: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS), //pcws。ワードディスプレースメント 7221: z, XEiJ.regSRS); 7222: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | (char) z - 1 >> 31 & XEiJ.REG_CCR_Z | ((short) z < 0 ? XEiJ.REG_CCR_N : 0); //ccr_tst_word 7223: } //irpMoveToMWWord 7224: 7225: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7226: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7227: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7228: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7229: //MOVE.W <ea>,(d8,Aq,Rn.wl) |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0011_qqq_110_mmm_rrr 7230: public static void irpMoveToMXWord () throws M68kException { 7231: XEiJ.mpuCycleCount++; 7232: int ea = XEiJ.regOC & 63; 7233: int aqq = XEiJ.regOC >> 9 & 15; 7234: int z = ea < XEiJ.EA_MM ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : mmuReadWordSignData (efaAnyWord (ea), XEiJ.regSRS); //このr[ea]はデータレジスタまたはアドレスレジスタ。pcws。イミディエイトを分離。ここでAqが変化する可能性があることに注意 7235: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 7236: int t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 7237: XEiJ.regRn[aqq]) //ベースレジスタ 7238: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 7239: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 7240: w << 31 - 4 >= 0 ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードベースディスプレースメント 7241: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 7242: int x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 7243: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 7244: XEiJ.regRn[w >> 12]) //ロングインデックス 7245: << (w >> 9 & 3)); //スケールファクタ。ワードインデックスのときは符号拡張してから掛ける 7246: mmuWriteWordData ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 7247: ((XEiJ.TEST_BIT_2_SHIFT ? w << 31 - 2 >= 0 : (w & 4) == 0) ? mmuReadLongData (t + x, XEiJ.regSRS) : //プリインデックス 7248: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 7249: + ((XEiJ.TEST_BIT_1_SHIFT ? w << 31 - 1 >= 0 : (w & 2) == 0) ? 0 : //ヌルアウタディスプレースメント 7250: (XEiJ.TEST_BIT_0_SHIFT ? w << 31 - 0 >= 0 : (w & 1) == 0) ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードアウタディスプレースメント 7251: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS)), //pcls。ロングアウタディスプレースメント 7252: z, XEiJ.regSRS); 7253: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | (char) z - 1 >> 31 & XEiJ.REG_CCR_Z | ((short) z < 0 ? XEiJ.REG_CCR_N : 0); //ccr_tst_word 7254: } //irpMoveToMXWord 7255: 7256: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7257: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7258: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7259: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7260: //MOVE.W <ea>,(xxx).W |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0011_000_111_mmm_rrr 7261: public static void irpMoveToZWWord () throws M68kException { 7262: XEiJ.mpuCycleCount++; 7263: int ea = XEiJ.regOC & 63; 7264: int z = ea < XEiJ.EA_MM ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : mmuReadWordSignData (efaAnyWord (ea), XEiJ.regSRS); //このr[ea]はデータレジスタまたはアドレスレジスタ。pcws。イミディエイトを分離 7265: mmuWriteWordData (mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS), //pcws 7266: z, XEiJ.regSRS); 7267: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | (char) z - 1 >> 31 & XEiJ.REG_CCR_Z | ((short) z < 0 ? XEiJ.REG_CCR_N : 0); //ccr_tst_word 7268: } //irpMoveToZWWord 7269: 7270: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7271: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7272: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7273: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7274: //MOVE.W <ea>,(xxx).L |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0011_001_111_mmm_rrr 7275: public static void irpMoveToZLWord () throws M68kException { 7276: XEiJ.mpuCycleCount++; 7277: int ea = XEiJ.regOC & 63; 7278: int z = ea < XEiJ.EA_MM ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : mmuReadWordSignData (efaAnyWord (ea), XEiJ.regSRS); //このr[ea]はデータレジスタまたはアドレスレジスタ。pcws。イミディエイトを分離 7279: mmuWriteWordData (mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS), //pcls 7280: z, XEiJ.regSRS); 7281: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | (char) z - 1 >> 31 & XEiJ.REG_CCR_Z | ((short) z < 0 ? XEiJ.REG_CCR_N : 0); //ccr_tst_word 7282: } //irpMoveToZLWord 7283: 7284: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7285: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7286: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7287: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7288: //NEGX.B <ea> |-|012346|-|*UUUU|*****|D M+-WXZ |0100_000_000_mmm_rrr 7289: public static void irpNegxByte () throws M68kException { 7290: int ea = XEiJ.regOC & 63; 7291: int y; 7292: int z; 7293: if (ea < XEiJ.EA_AR) { //NEGX.B Dr 7294: XEiJ.mpuCycleCount++; 7295: z = (byte) (XEiJ.regRn[ea] = ~0xff & (y = XEiJ.regRn[ea]) | 0xff & -(y = (byte) y) - (XEiJ.regCCR >> 4)); //Xの左側はすべて0なのでCCR_X&を省略 7296: } else { //NEGX.B <mem> 7297: XEiJ.mpuCycleCount++; 7298: int a = efaMltByte (ea); 7299: mmuWriteByteData (a, z = (byte) (-(y = mmuModifyByteSignData (a, XEiJ.regSRS)) - (XEiJ.regCCR >> 4)), XEiJ.regSRS); //Xの左側はすべて0なのでCCR_X&を省略 7300: } 7301: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_Z : 0) | 7302: (y & z) >>> 31 << 1 | 7303: (y | z) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_negx 7304: } //irpNegxByte 7305: 7306: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7307: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7308: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7309: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7310: //NEGX.W <ea> |-|012346|-|*UUUU|*****|D M+-WXZ |0100_000_001_mmm_rrr 7311: public static void irpNegxWord () throws M68kException { 7312: int ea = XEiJ.regOC & 63; 7313: int y; 7314: int z; 7315: if (ea < XEiJ.EA_AR) { //NEGX.W Dr 7316: XEiJ.mpuCycleCount++; 7317: z = (short) (XEiJ.regRn[ea] = ~0xffff & (y = XEiJ.regRn[ea]) | (char) (-(y = (short) y) - (XEiJ.regCCR >> 4))); //Xの左側はすべて0なのでCCR_X&を省略 7318: } else { //NEGX.W <mem> 7319: XEiJ.mpuCycleCount++; 7320: int a = efaMltWord (ea); 7321: mmuWriteWordData (a, z = (short) (-(y = mmuModifyWordSignData (a, XEiJ.regSRS)) - (XEiJ.regCCR >> 4)), XEiJ.regSRS); //Xの左側はすべて0なのでCCR_X&を省略 7322: } 7323: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_Z : 0) | 7324: (y & z) >>> 31 << 1 | 7325: (y | z) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_negx 7326: } //irpNegxWord 7327: 7328: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7329: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7330: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7331: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7332: //NEGX.L <ea> |-|012346|-|*UUUU|*****|D M+-WXZ |0100_000_010_mmm_rrr 7333: public static void irpNegxLong () throws M68kException { 7334: int ea = XEiJ.regOC & 63; 7335: int y; 7336: int z; 7337: if (ea < XEiJ.EA_AR) { //NEGX.L Dr 7338: XEiJ.mpuCycleCount++; 7339: XEiJ.regRn[ea] = z = -(y = XEiJ.regRn[ea]) - (XEiJ.regCCR >> 4); //Xの左側はすべて0なのでCCR_X&を省略 7340: } else { //NEGX.L <mem> 7341: XEiJ.mpuCycleCount++; 7342: int a = efaMltLong (ea); 7343: mmuWriteLongData (a, z = -(y = mmuModifyLongData (a, XEiJ.regSRS)) - (XEiJ.regCCR >> 4), XEiJ.regSRS); //Xの左側はすべて0なのでCCR_X&を省略 7344: } 7345: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_Z : 0) | 7346: (y & z) >>> 31 << 1 | 7347: (y | z) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_negx 7348: } //irpNegxLong 7349: 7350: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7351: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7352: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7353: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7354: //MOVE.W SR,<ea> |-|-12346|P|*****|-----|D M+-WXZ |0100_000_011_mmm_rrr 7355: public static void irpMoveFromSR () throws M68kException { 7356: //MC68010以上では特権命令 7357: if (XEiJ.regSRS == 0) { //ユーザモードのとき 7358: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 7359: throw M68kException.m6eSignal; 7360: } 7361: //以下はスーパーバイザモード 7362: int ea = XEiJ.regOC & 63; 7363: if (ea < XEiJ.EA_AR) { //MOVE.W SR,Dr 7364: XEiJ.mpuCycleCount++; 7365: XEiJ.regRn[ea] = ~0xffff & XEiJ.regRn[ea] | XEiJ.regSRT1 | XEiJ.regSRS | XEiJ.regSRM | XEiJ.regSRI | XEiJ.regCCR; 7366: } else { //MOVE.W SR,<mem> 7367: XEiJ.mpuCycleCount++; 7368: mmuWriteWordData (efaMltWord (ea), XEiJ.regSRT1 | XEiJ.regSRS | XEiJ.regSRM | XEiJ.regSRI | XEiJ.regCCR, 1); 7369: } 7370: } //irpMoveFromSR 7371: 7372: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7373: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7374: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7375: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7376: //CHK.L <ea>,Dq |-|--2346|-|-UUUU|-*UUU|D M+-WXZPI|0100_qqq_100_mmm_rrr 7377: public static void irpChkLong () throws M68kException { 7378: XEiJ.mpuCycleCount += 2; 7379: int ea = XEiJ.regOC & 63; 7380: int x = ea < XEiJ.EA_AR ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS) : mmuReadLongData (efaAnyLong (ea), XEiJ.regSRS); //pcls。イミディエイトを分離 7381: int y = XEiJ.regRn[XEiJ.regOC >> 9 & 7]; 7382: int z = x - y; 7383: XEiJ.regCCR = (XEiJ.regCCR & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z | XEiJ.REG_CCR_V | XEiJ.REG_CCR_C) | 7384: (y < 0 ? XEiJ.REG_CCR_N : 0)); 7385: if (y < 0 || x < y) { 7386: XEiJ.mpuCycleCount += 20 - 19; 7387: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 7388: M68kException.m6eNumber = M68kException.M6E_CHK_INSTRUCTION; 7389: throw M68kException.m6eSignal; 7390: } 7391: } //irpChkLong 7392: 7393: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7394: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7395: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7396: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7397: //CHK.W <ea>,Dq |-|012346|-|-UUUU|-*UUU|D M+-WXZPI|0100_qqq_110_mmm_rrr 7398: public static void irpChkWord () throws M68kException { 7399: XEiJ.mpuCycleCount += 2; 7400: int ea = XEiJ.regOC & 63; 7401: int x = ea < XEiJ.EA_AR ? (short) XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : mmuReadWordSignData (efaAnyWord (ea), XEiJ.regSRS); //pcws。イミディエイトを分離 7402: int y = (short) XEiJ.regRn[XEiJ.regOC >> 9 & 7]; 7403: int z = (short) (x - y); 7404: XEiJ.regCCR = (XEiJ.regCCR & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z | XEiJ.REG_CCR_V | XEiJ.REG_CCR_C) | 7405: (y < 0 ? XEiJ.REG_CCR_N : 0)); 7406: if (y < 0 || x < y) { 7407: XEiJ.mpuCycleCount += 20 - 19; 7408: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 7409: M68kException.m6eNumber = M68kException.M6E_CHK_INSTRUCTION; 7410: throw M68kException.m6eSignal; 7411: } 7412: } //irpChkWord 7413: 7414: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7415: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7416: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7417: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7418: //LEA.L <ea>,Aq |-|012346|-|-----|-----| M WXZP |0100_qqq_111_mmm_rrr 7419: //EXTB.L Dr |-|--2346|-|-UUUU|-**00|D |0100_100_111_000_rrr 7420: public static void irpLea () throws M68kException { 7421: int ea = XEiJ.regOC & 63; 7422: if (ea < XEiJ.EA_AR) { //EXTB.L Dr 7423: XEiJ.mpuCycleCount++; 7424: int z; 7425: XEiJ.regRn[ea] = z = (byte) XEiJ.regRn[ea]; 7426: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X); //ccr_tst 7427: } else { //LEA.L <ea>,Aq 7428: XEiJ.mpuCycleCount++; 7429: XEiJ.regRn[(XEiJ.regOC >> 9) - (32 - 8)] = efaLeaPea (ea); 7430: } 7431: } //irpLea 7432: 7433: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7434: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7435: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7436: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7437: //CLR.B <ea> |-|012346|-|-UUUU|-0100|D M+-WXZ |0100_001_000_mmm_rrr (68000 and 68008 read before clear) 7438: public static void irpClrByte () throws M68kException { 7439: int ea = XEiJ.regOC & 63; 7440: if (ea < XEiJ.EA_AR) { //CLR.B Dr 7441: XEiJ.mpuCycleCount++; 7442: XEiJ.regRn[ea] &= ~0xff; 7443: } else { //CLR.B <mem> 7444: XEiJ.mpuCycleCount++; 7445: mmuWriteByteData (efaMltByte (ea), 0, XEiJ.regSRS); 7446: } 7447: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z; //ccr_clr 7448: } //irpClrByte 7449: 7450: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7451: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7452: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7453: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7454: //CLR.W <ea> |-|012346|-|-UUUU|-0100|D M+-WXZ |0100_001_001_mmm_rrr (68000 and 68008 read before clear) 7455: public static void irpClrWord () throws M68kException { 7456: int ea = XEiJ.regOC & 63; 7457: if (ea < XEiJ.EA_AR) { //CLR.W Dr 7458: XEiJ.mpuCycleCount++; 7459: XEiJ.regRn[ea] &= ~0xffff; 7460: } else { //CLR.W <mem> 7461: XEiJ.mpuCycleCount++; 7462: mmuWriteWordData (efaMltWord (ea), 0, XEiJ.regSRS); 7463: } 7464: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z; //ccr_clr 7465: } //irpClrWord 7466: 7467: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7468: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7469: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7470: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7471: //CLR.L <ea> |-|012346|-|-UUUU|-0100|D M+-WXZ |0100_001_010_mmm_rrr (68000 and 68008 read before clear) 7472: public static void irpClrLong () throws M68kException { 7473: int ea = XEiJ.regOC & 63; 7474: if (ea < XEiJ.EA_AR) { //CLR.L Dr 7475: XEiJ.mpuCycleCount++; 7476: XEiJ.regRn[ea] = 0; 7477: } else { //CLR.L <mem> 7478: XEiJ.mpuCycleCount++; 7479: mmuWriteLongData (efaMltLong (ea), 0, XEiJ.regSRS); 7480: } 7481: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z; //ccr_clr 7482: } //irpClrLong 7483: 7484: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7485: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7486: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7487: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7488: //MOVE.W CCR,<ea> |-|-12346|-|*****|-----|D M+-WXZ |0100_001_011_mmm_rrr 7489: public static void irpMoveFromCCR () throws M68kException { 7490: int ea = XEiJ.regOC & 63; 7491: if (ea < XEiJ.EA_AR) { //MOVE.W CCR,Dr 7492: XEiJ.mpuCycleCount++; 7493: XEiJ.regRn[ea] = ~0xffff & XEiJ.regRn[ea] | XEiJ.regCCR; 7494: } else { //MOVE.W CCR,<mem> 7495: XEiJ.mpuCycleCount++; 7496: mmuWriteWordData (efaMltWord (ea), XEiJ.regCCR, XEiJ.regSRS); 7497: } 7498: } //irpMoveFromCCR 7499: 7500: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7501: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7502: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7503: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7504: //NEG.B <ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0100_010_000_mmm_rrr 7505: public static void irpNegByte () throws M68kException { 7506: int ea = XEiJ.regOC & 63; 7507: int y; 7508: int z; 7509: if (ea < XEiJ.EA_AR) { //NEG.B Dr 7510: XEiJ.mpuCycleCount++; 7511: z = (byte) (XEiJ.regRn[ea] = ~0xff & (y = XEiJ.regRn[ea]) | 0xff & -(y = (byte) y)); 7512: } else { //NEG.B <mem> 7513: XEiJ.mpuCycleCount++; 7514: int a = efaMltByte (ea); 7515: mmuWriteByteData (a, z = (byte) -(y = mmuModifyByteSignData (a, XEiJ.regSRS)), XEiJ.regSRS); 7516: } 7517: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | 7518: (y & z) >>> 31 << 1 | 7519: (y | z) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_neg 7520: } //irpNegByte 7521: 7522: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7523: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7524: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7525: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7526: //NEG.W <ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0100_010_001_mmm_rrr 7527: public static void irpNegWord () throws M68kException { 7528: int ea = XEiJ.regOC & 63; 7529: int y; 7530: int z; 7531: if (ea < XEiJ.EA_AR) { //NEG.W Dr 7532: XEiJ.mpuCycleCount++; 7533: z = (short) (XEiJ.regRn[ea] = ~0xffff & (y = XEiJ.regRn[ea]) | (char) -(y = (short) y)); 7534: } else { //NEG.W <mem> 7535: XEiJ.mpuCycleCount++; 7536: int a = efaMltWord (ea); 7537: mmuWriteWordData (a, z = (short) -(y = mmuModifyWordSignData (a, XEiJ.regSRS)), XEiJ.regSRS); 7538: } 7539: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | 7540: (y & z) >>> 31 << 1 | 7541: (y | z) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_neg 7542: } //irpNegWord 7543: 7544: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7545: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7546: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7547: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7548: //NEG.L <ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0100_010_010_mmm_rrr 7549: public static void irpNegLong () throws M68kException { 7550: int ea = XEiJ.regOC & 63; 7551: int y; 7552: int z; 7553: if (ea < XEiJ.EA_AR) { //NEG.L Dr 7554: XEiJ.mpuCycleCount++; 7555: XEiJ.regRn[ea] = z = -(y = XEiJ.regRn[ea]); 7556: } else { //NEG.L <mem> 7557: XEiJ.mpuCycleCount++; 7558: int a = efaMltLong (ea); 7559: mmuWriteLongData (a, z = -(y = mmuModifyLongData (a, XEiJ.regSRS)), XEiJ.regSRS); 7560: } 7561: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | 7562: (y & z) >>> 31 << 1 | 7563: (y | z) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_neg 7564: } //irpNegLong 7565: 7566: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7567: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7568: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7569: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7570: //MOVE.W <ea>,CCR |-|012346|-|UUUUU|*****|D M+-WXZPI|0100_010_011_mmm_rrr 7571: public static void irpMoveToCCR () throws M68kException { 7572: XEiJ.mpuCycleCount++; 7573: int ea = XEiJ.regOC & 63; 7574: XEiJ.regCCR = XEiJ.REG_CCR_MASK & (ea < XEiJ.EA_AR ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : mmuReadWordSignData (efaAnyWord (ea), XEiJ.regSRS)); //pcws。イミディエイトを分離 7575: } //irpMoveToCCR 7576: 7577: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7578: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7579: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7580: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7581: //NOT.B <ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0100_011_000_mmm_rrr 7582: public static void irpNotByte () throws M68kException { 7583: int ea = XEiJ.regOC & 63; 7584: int z; 7585: if (ea < XEiJ.EA_AR) { //NOT.B Dr 7586: XEiJ.mpuCycleCount++; 7587: z = XEiJ.regRn[ea] ^= 255; //0拡張してからEOR 7588: } else { //NOT.B <mem> 7589: XEiJ.mpuCycleCount++; 7590: int a = efaMltByte (ea); 7591: mmuWriteByteData (a, z = ~mmuModifyByteSignData (a, XEiJ.regSRS), XEiJ.regSRS); 7592: } 7593: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & z]; //ccr_tst_byte 7594: } //irpNotByte 7595: 7596: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7597: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7598: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7599: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7600: //NOT.W <ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0100_011_001_mmm_rrr 7601: public static void irpNotWord () throws M68kException { 7602: int ea = XEiJ.regOC & 63; 7603: int z; 7604: if (ea < XEiJ.EA_AR) { //NOT.W Dr 7605: XEiJ.mpuCycleCount++; 7606: z = XEiJ.regRn[ea] ^= 65535; //0拡張してからEOR 7607: } else { //NOT.W <mem> 7608: XEiJ.mpuCycleCount++; 7609: int a = efaMltWord (ea); 7610: mmuWriteWordData (a, z = ~mmuModifyWordSignData (a, XEiJ.regSRS), XEiJ.regSRS); 7611: } 7612: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | (char) z - 1 >> 31 & XEiJ.REG_CCR_Z | ((short) z < 0 ? XEiJ.REG_CCR_N : 0); //ccr_tst_word 7613: } //irpNotWord 7614: 7615: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7616: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7617: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7618: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7619: //NOT.L <ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0100_011_010_mmm_rrr 7620: public static void irpNotLong () throws M68kException { 7621: int ea = XEiJ.regOC & 63; 7622: int z; 7623: if (ea < XEiJ.EA_AR) { //NOT.L Dr 7624: XEiJ.mpuCycleCount++; 7625: z = XEiJ.regRn[ea] ^= 0xffffffff; 7626: } else { //NOT.L <mem> 7627: XEiJ.mpuCycleCount++; 7628: int a = efaMltLong (ea); 7629: mmuWriteLongData (a, z = ~mmuModifyLongData (a, XEiJ.regSRS), XEiJ.regSRS); 7630: } 7631: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X); //ccr_tst 7632: } //irpNotLong 7633: 7634: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7635: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7636: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7637: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7638: //MOVE.W <ea>,SR |-|012346|P|UUUUU|*****|D M+-WXZPI|0100_011_011_mmm_rrr 7639: public static void irpMoveToSR () throws M68kException { 7640: if (XEiJ.regSRS == 0) { //ユーザモードのとき 7641: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 7642: throw M68kException.m6eSignal; 7643: } 7644: //以下はスーパーバイザモード 7645: XEiJ.mpuCycleCount += 12; 7646: int ea = XEiJ.regOC & 63; 7647: irpSetSR (ea < XEiJ.EA_AR ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, 1) : mmuReadWordZeroData (efaAnyWord (ea), 1)); //特権違反チェックが先。pcwz。イミディエイトを分離 7648: } //irpMoveToSR 7649: 7650: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7651: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7652: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7653: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7654: //NBCD.B <ea> |-|012346|-|UUUUU|*U*U*|D M+-WXZ |0100_100_000_mmm_rrr 7655: //LINK.L Ar,#<data> |-|--2346|-|-----|-----| |0100_100_000_001_rrr-{data} 7656: // 7657: //LINK.L Ar,#<data> 7658: // PEA.L (Ar);MOVEA.L A7,Ar;ADDA.L #<data>,A7と同じ 7659: // LINK.L A7,#<data>はA7をデクリメントする前の値がプッシュされ、A7に#<data>が加算される 7660: public static void irpNbcd () throws M68kException { 7661: int ea = XEiJ.regOC & 63; 7662: if (ea < XEiJ.EA_AR) { //NBCD.B Dr 7663: XEiJ.mpuCycleCount++; 7664: XEiJ.regRn[ea] = ~0xff & XEiJ.regRn[ea] | irpSbcd (0, XEiJ.regRn[ea]); 7665: } else if (ea < XEiJ.EA_MM) { //LINK.L Ar,#<data> 7666: XEiJ.mpuCycleCount += 2; 7667: int o = mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 7668: int arr = XEiJ.regOC - (0b0100_100_000_001_000 - 8); 7669: //評価順序に注意。LINK.L A7,#<data>のときプッシュするのはA7をデクリメントする前の値。wl(r[15]-=4,r[8+rrr])は不可 7670: int a = XEiJ.regRn[arr]; 7671: M68kException.m6eIncremented -= 4L << (7 << 3); 7672: int sp = XEiJ.regRn[15] -= 4; 7673: mmuWriteLongData (sp, a, XEiJ.regSRS); //pushl 7674: XEiJ.regRn[arr] = sp; 7675: XEiJ.regRn[15] = sp + o; 7676: } else { //NBCD.B <mem> 7677: XEiJ.mpuCycleCount++; 7678: int a = efaMltByte (ea); 7679: mmuWriteByteData (a, irpSbcd (0, mmuModifyByteSignData (a, XEiJ.regSRS)), XEiJ.regSRS); 7680: } 7681: } //irpNbcd 7682: 7683: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7684: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7685: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7686: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7687: //SWAP.W Dr |-|012346|-|-UUUU|-**00|D |0100_100_001_000_rrr 7688: //BKPT #<data> |-|-12346|-|-----|-----| |0100_100_001_001_ddd 7689: //PEA.L <ea> |-|012346|-|-----|-----| M WXZP |0100_100_001_mmm_rrr 7690: public static void irpPea () throws M68kException { 7691: int ea = XEiJ.regOC & 63; 7692: if (ea < XEiJ.EA_AR) { //SWAP.W Dr 7693: XEiJ.mpuCycleCount++; 7694: int x; 7695: int z; 7696: XEiJ.regRn[ea] = z = (x = XEiJ.regRn[ea]) << 16 | x >>> 16; 7697: //上位ワードと下位ワードを入れ替えた後のDrをロングでテストする 7698: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X); //ccr_tst 7699: } else { //PEA.L <ea> 7700: XEiJ.mpuCycleCount++; 7701: //評価順序に注意。実効アドレスを求めてからspをデクリメントすること 7702: int a = efaLeaPea (ea); //BKPT #<data>はここでillegal instructionになる 7703: M68kException.m6eIncremented -= 4L << (7 << 3); 7704: mmuWriteLongData (XEiJ.regRn[15] -= 4, a, XEiJ.regSRS); 7705: } 7706: } //irpPea 7707: 7708: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7709: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7710: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7711: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7712: //EXT.W Dr |-|012346|-|-UUUU|-**00|D |0100_100_010_000_rrr 7713: //MOVEM.W <list>,<ea> |-|012346|-|-----|-----| M -WXZ |0100_100_010_mmm_rrr-llllllllllllllll 7714: public static void irpMovemToMemWord () throws M68kException { 7715: int ea = XEiJ.regOC & 63; 7716: if (ea < XEiJ.EA_AR) { //EXT.W Dr 7717: XEiJ.mpuCycleCount++; 7718: int z; 7719: XEiJ.regRn[ea] = ~0xffff & (z = XEiJ.regRn[ea]) | (char) (z = (byte) z); 7720: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X); //ccr_tst 7721: } else { //MOVEM.W <list>,<ea> 7722: int l = mmuReadWordZeroExword (XEiJ.regPC, XEiJ.regSRS); //pcwze。レジスタリスト。ゼロ拡張 7723: XEiJ.regPC += 2; 7724: if (ea >> 3 == XEiJ.MMM_MN) { //-(Ar) 7725: //MOVEM.wl <list>,-(Ar)で<list>にArが含まれているとき、000/010は命令開始時のArを、020/030/040/060は命令開始時のAr-オペレーションサイズをメモリに書き込む 7726: //転送するレジスタが0個のときArは変化しない 7727: int arr = ea - (XEiJ.EA_MN - 8); 7728: M68kException.m6eIncremented -= 2L << (arr << 3); //longのシフトカウントは6bitでマスクされる 7729: int a = XEiJ.regRn[arr]; 7730: XEiJ.regRn[arr] = a - 2; 7731: int t = a; 7732: if (XEiJ.IRP_MOVEM_EXPAND) { //16回展開する 7733: if ((l & 0x0001) != 0) { 7734: mmuWriteWordData (a -= 2, XEiJ.regRn[15], XEiJ.regSRS); 7735: } 7736: if ((l & 0x0002) != 0) { 7737: mmuWriteWordData (a -= 2, XEiJ.regRn[14], XEiJ.regSRS); 7738: } 7739: if ((l & 0x0004) != 0) { 7740: mmuWriteWordData (a -= 2, XEiJ.regRn[13], XEiJ.regSRS); 7741: } 7742: if ((l & 0x0008) != 0) { 7743: mmuWriteWordData (a -= 2, XEiJ.regRn[12], XEiJ.regSRS); 7744: } 7745: if ((l & 0x0010) != 0) { 7746: mmuWriteWordData (a -= 2, XEiJ.regRn[11], XEiJ.regSRS); 7747: } 7748: if ((l & 0x0020) != 0) { 7749: mmuWriteWordData (a -= 2, XEiJ.regRn[10], XEiJ.regSRS); 7750: } 7751: if ((l & 0x0040) != 0) { 7752: mmuWriteWordData (a -= 2, XEiJ.regRn[ 9], XEiJ.regSRS); 7753: } 7754: if ((byte) l < 0) { //(l & 0x0080) != 0 7755: mmuWriteWordData (a -= 2, XEiJ.regRn[ 8], XEiJ.regSRS); 7756: } 7757: if ((l & 0x0100) != 0) { 7758: mmuWriteWordData (a -= 2, XEiJ.regRn[ 7], XEiJ.regSRS); 7759: } 7760: if ((l & 0x0200) != 0) { 7761: mmuWriteWordData (a -= 2, XEiJ.regRn[ 6], XEiJ.regSRS); 7762: } 7763: if ((l & 0x0400) != 0) { 7764: mmuWriteWordData (a -= 2, XEiJ.regRn[ 5], XEiJ.regSRS); 7765: } 7766: if ((l & 0x0800) != 0) { 7767: mmuWriteWordData (a -= 2, XEiJ.regRn[ 4], XEiJ.regSRS); 7768: } 7769: if ((l & 0x1000) != 0) { 7770: mmuWriteWordData (a -= 2, XEiJ.regRn[ 3], XEiJ.regSRS); 7771: } 7772: if ((l & 0x2000) != 0) { 7773: mmuWriteWordData (a -= 2, XEiJ.regRn[ 2], XEiJ.regSRS); 7774: } 7775: if ((l & 0x4000) != 0) { 7776: mmuWriteWordData (a -= 2, XEiJ.regRn[ 1], XEiJ.regSRS); 7777: } 7778: if ((short) l < 0) { //(l & 0x8000) != 0 7779: mmuWriteWordData (a -= 2, XEiJ.regRn[ 0], XEiJ.regSRS); 7780: } 7781: } else if (XEiJ.IRP_MOVEM_LOOP) { //16回ループする。コンパイラが展開する 7782: for (int i = 15; i >= 0; i--) { 7783: if ((l & 0x8000 >>> i) != 0) { 7784: mmuWriteWordData (a -= 2, XEiJ.regRn[i], XEiJ.regSRS); 7785: } 7786: } 7787: } else if (XEiJ.IRP_MOVEM_SHIFT_LEFT) { //0になるまで左にシフトする 7788: l = XEiJ.MPU_BITREV_TABLE_0[l & 2047] | XEiJ.MPU_BITREV_TABLE_1[l << 10 >>> 21]; //Integer.reverse(l) 7789: for (int i = 15; l != 0; i--, l <<= 1) { 7790: if (l < 0) { 7791: mmuWriteWordData (a -= 2, XEiJ.regRn[i], XEiJ.regSRS); 7792: } 7793: } 7794: } else if (XEiJ.IRP_MOVEM_SHIFT_RIGHT) { //0になるまで右にシフトする 7795: for (int i = 15; l != 0; i--, l >>>= 1) { 7796: if ((l & 1) != 0) { 7797: mmuWriteWordData (a -= 2, XEiJ.regRn[i], XEiJ.regSRS); 7798: } 7799: } 7800: } else if (XEiJ.IRP_MOVEM_ZEROS) { //Integer.numberOfTrailingZerosを使う 7801: for (int i = 15; l != 0; ) { 7802: int k = Integer.numberOfTrailingZeros (l); 7803: mmuWriteWordData (a -= 2, XEiJ.regRn[i -= k], XEiJ.regSRS); 7804: l = l >>> k & ~1; 7805: } 7806: } 7807: M68kException.m6eIncremented += 2L << (arr << 3); //元に戻しておく。longのシフトカウントは6bitでマスクされる 7808: XEiJ.regRn[arr] = a; 7809: XEiJ.mpuCycleCount += t - a >> 1; //2バイト/個→1サイクル/個 7810: } else { //-(Ar)以外 7811: int a = efaCltWord (ea); 7812: int t = a; 7813: if (XEiJ.IRP_MOVEM_EXPAND) { //16回展開する 7814: if ((l & 0x0001) != 0) { 7815: mmuWriteWordData (a, XEiJ.regRn[ 0], XEiJ.regSRS); 7816: a += 2; 7817: } 7818: if ((l & 0x0002) != 0) { 7819: mmuWriteWordData (a, XEiJ.regRn[ 1], XEiJ.regSRS); 7820: a += 2; 7821: } 7822: if ((l & 0x0004) != 0) { 7823: mmuWriteWordData (a, XEiJ.regRn[ 2], XEiJ.regSRS); 7824: a += 2; 7825: } 7826: if ((l & 0x0008) != 0) { 7827: mmuWriteWordData (a, XEiJ.regRn[ 3], XEiJ.regSRS); 7828: a += 2; 7829: } 7830: if ((l & 0x0010) != 0) { 7831: mmuWriteWordData (a, XEiJ.regRn[ 4], XEiJ.regSRS); 7832: a += 2; 7833: } 7834: if ((l & 0x0020) != 0) { 7835: mmuWriteWordData (a, XEiJ.regRn[ 5], XEiJ.regSRS); 7836: a += 2; 7837: } 7838: if ((l & 0x0040) != 0) { 7839: mmuWriteWordData (a, XEiJ.regRn[ 6], XEiJ.regSRS); 7840: a += 2; 7841: } 7842: if ((byte) l < 0) { //(l & 0x0080) != 0 7843: mmuWriteWordData (a, XEiJ.regRn[ 7], XEiJ.regSRS); 7844: a += 2; 7845: } 7846: if ((l & 0x0100) != 0) { 7847: mmuWriteWordData (a, XEiJ.regRn[ 8], XEiJ.regSRS); 7848: a += 2; 7849: } 7850: if ((l & 0x0200) != 0) { 7851: mmuWriteWordData (a, XEiJ.regRn[ 9], XEiJ.regSRS); 7852: a += 2; 7853: } 7854: if ((l & 0x0400) != 0) { 7855: mmuWriteWordData (a, XEiJ.regRn[10], XEiJ.regSRS); 7856: a += 2; 7857: } 7858: if ((l & 0x0800) != 0) { 7859: mmuWriteWordData (a, XEiJ.regRn[11], XEiJ.regSRS); 7860: a += 2; 7861: } 7862: if ((l & 0x1000) != 0) { 7863: mmuWriteWordData (a, XEiJ.regRn[12], XEiJ.regSRS); 7864: a += 2; 7865: } 7866: if ((l & 0x2000) != 0) { 7867: mmuWriteWordData (a, XEiJ.regRn[13], XEiJ.regSRS); 7868: a += 2; 7869: } 7870: if ((l & 0x4000) != 0) { 7871: mmuWriteWordData (a, XEiJ.regRn[14], XEiJ.regSRS); 7872: a += 2; 7873: } 7874: if ((short) l < 0) { //(l & 0x8000) != 0 7875: mmuWriteWordData (a, XEiJ.regRn[15], XEiJ.regSRS); 7876: a += 2; 7877: } 7878: } else if (XEiJ.IRP_MOVEM_LOOP) { //16回ループする。コンパイラが展開する 7879: for (int i = 0; i <= 15; i++) { 7880: if ((l & 0x0001 << i) != 0) { 7881: mmuWriteWordData (a, XEiJ.regRn[i], XEiJ.regSRS); 7882: a += 2; 7883: } 7884: } 7885: } else if (XEiJ.IRP_MOVEM_SHIFT_LEFT) { //0になるまで左にシフトする 7886: l = XEiJ.MPU_BITREV_TABLE_0[l & 2047] | XEiJ.MPU_BITREV_TABLE_1[l << 10 >>> 21]; //Integer.reverse(l) 7887: for (int i = 0; l != 0; i++, l <<= 1) { 7888: if (l < 0) { 7889: mmuWriteWordData (a, XEiJ.regRn[i], XEiJ.regSRS); 7890: a += 2; 7891: } 7892: } 7893: } else if (XEiJ.IRP_MOVEM_SHIFT_RIGHT) { //0になるまで右にシフトする 7894: for (int i = 0; l != 0; i++, l >>>= 1) { 7895: if ((l & 1) != 0) { 7896: mmuWriteWordData (a, XEiJ.regRn[i], XEiJ.regSRS); 7897: a += 2; 7898: } 7899: } 7900: } else if (XEiJ.IRP_MOVEM_ZEROS) { //Integer.numberOfTrailingZerosを使う 7901: for (int i = 0; l != 0; ) { 7902: int k = Integer.numberOfTrailingZeros (l); 7903: mmuWriteWordData (a, XEiJ.regRn[i += k], XEiJ.regSRS); 7904: a += 2; 7905: l = l >>> k & ~1; 7906: } 7907: } 7908: XEiJ.mpuCycleCount += a - t >> 1; //2バイト/個→1サイクル/個 7909: } 7910: } 7911: } //irpMovemToMemWord 7912: 7913: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7914: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7915: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7916: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7917: //EXT.L Dr |-|012346|-|-UUUU|-**00|D |0100_100_011_000_rrr 7918: //MOVEM.L <list>,<ea> |-|012346|-|-----|-----| M -WXZ |0100_100_011_mmm_rrr-llllllllllllllll 7919: public static void irpMovemToMemLong () throws M68kException { 7920: int ea = XEiJ.regOC & 63; 7921: if (ea < XEiJ.EA_AR) { //EXT.L Dr 7922: XEiJ.mpuCycleCount++; 7923: int z; 7924: XEiJ.regRn[ea] = z = (short) XEiJ.regRn[ea]; 7925: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X); //ccr_tst 7926: } else { //MOVEM.L <list>,<ea> 7927: int l = mmuReadWordZeroExword (XEiJ.regPC, XEiJ.regSRS); //pcwze。レジスタリスト。ゼロ拡張 7928: XEiJ.regPC += 2; 7929: if (ea >> 3 == XEiJ.MMM_MN) { //-(Ar) 7930: //MOVEM.wl <list>,-(Ar)で<list>にArが含まれているとき、000/010は命令開始時のArを、020/030/040/060は命令開始時のAr-オペレーションサイズをメモリに書き込む 7931: //転送するレジスタが0個のときArは変化しない 7932: int arr = ea - (XEiJ.EA_MN - 8); 7933: M68kException.m6eIncremented -= 4L << (arr << 3); //longのシフトカウントは6bitでマスクされる 7934: int a = XEiJ.regRn[arr]; 7935: XEiJ.regRn[arr] = a - 4; 7936: int t = a; 7937: if (XEiJ.IRP_MOVEM_EXPAND) { //16回展開する 7938: if ((l & 0x0001) != 0) { 7939: mmuWriteLongData (a -= 4, XEiJ.regRn[15], XEiJ.regSRS); 7940: } 7941: if ((l & 0x0002) != 0) { 7942: mmuWriteLongData (a -= 4, XEiJ.regRn[14], XEiJ.regSRS); 7943: } 7944: if ((l & 0x0004) != 0) { 7945: mmuWriteLongData (a -= 4, XEiJ.regRn[13], XEiJ.regSRS); 7946: } 7947: if ((l & 0x0008) != 0) { 7948: mmuWriteLongData (a -= 4, XEiJ.regRn[12], XEiJ.regSRS); 7949: } 7950: if ((l & 0x0010) != 0) { 7951: mmuWriteLongData (a -= 4, XEiJ.regRn[11], XEiJ.regSRS); 7952: } 7953: if ((l & 0x0020) != 0) { 7954: mmuWriteLongData (a -= 4, XEiJ.regRn[10], XEiJ.regSRS); 7955: } 7956: if ((l & 0x0040) != 0) { 7957: mmuWriteLongData (a -= 4, XEiJ.regRn[ 9], XEiJ.regSRS); 7958: } 7959: if ((byte) l < 0) { //(l & 0x0080) != 0 7960: mmuWriteLongData (a -= 4, XEiJ.regRn[ 8], XEiJ.regSRS); 7961: } 7962: if ((l & 0x0100) != 0) { 7963: mmuWriteLongData (a -= 4, XEiJ.regRn[ 7], XEiJ.regSRS); 7964: } 7965: if ((l & 0x0200) != 0) { 7966: mmuWriteLongData (a -= 4, XEiJ.regRn[ 6], XEiJ.regSRS); 7967: } 7968: if ((l & 0x0400) != 0) { 7969: mmuWriteLongData (a -= 4, XEiJ.regRn[ 5], XEiJ.regSRS); 7970: } 7971: if ((l & 0x0800) != 0) { 7972: mmuWriteLongData (a -= 4, XEiJ.regRn[ 4], XEiJ.regSRS); 7973: } 7974: if ((l & 0x1000) != 0) { 7975: mmuWriteLongData (a -= 4, XEiJ.regRn[ 3], XEiJ.regSRS); 7976: } 7977: if ((l & 0x2000) != 0) { 7978: mmuWriteLongData (a -= 4, XEiJ.regRn[ 2], XEiJ.regSRS); 7979: } 7980: if ((l & 0x4000) != 0) { 7981: mmuWriteLongData (a -= 4, XEiJ.regRn[ 1], XEiJ.regSRS); 7982: } 7983: if ((short) l < 0) { //(l & 0x8000) != 0 7984: mmuWriteLongData (a -= 4, XEiJ.regRn[ 0], XEiJ.regSRS); 7985: } 7986: } else if (XEiJ.IRP_MOVEM_LOOP) { //16回ループする。コンパイラが展開する 7987: for (int i = 15; i >= 0; i--) { 7988: if ((l & 0x8000 >>> i) != 0) { 7989: mmuWriteLongData (a -= 4, XEiJ.regRn[i], XEiJ.regSRS); 7990: } 7991: } 7992: } else if (XEiJ.IRP_MOVEM_SHIFT_LEFT) { //0になるまで左にシフトする 7993: l = XEiJ.MPU_BITREV_TABLE_0[l & 2047] | XEiJ.MPU_BITREV_TABLE_1[l << 10 >>> 21]; //Integer.reverse(l) 7994: for (int i = 15; l != 0; i--, l <<= 1) { 7995: if (l < 0) { 7996: mmuWriteLongData (a -= 4, XEiJ.regRn[i], XEiJ.regSRS); 7997: } 7998: } 7999: } else if (XEiJ.IRP_MOVEM_SHIFT_RIGHT) { //0になるまで右にシフトする 8000: for (int i = 15; l != 0; i--, l >>>= 1) { 8001: if ((l & 1) != 0) { 8002: mmuWriteLongData (a -= 4, XEiJ.regRn[i], XEiJ.regSRS); 8003: } 8004: } 8005: } else if (XEiJ.IRP_MOVEM_ZEROS) { //Integer.numberOfTrailingZerosを使う 8006: for (int i = 15; l != 0; ) { 8007: int k = Integer.numberOfTrailingZeros (l); 8008: mmuWriteLongData (a -= 4, XEiJ.regRn[i -= k], XEiJ.regSRS); 8009: l = l >>> k & ~1; 8010: } 8011: } 8012: M68kException.m6eIncremented += 4L << (arr << 3); //元に戻しておく。longのシフトカウントは6bitでマスクされる 8013: XEiJ.regRn[arr] = a; 8014: XEiJ.mpuCycleCount += t - a >> 2; //4バイト/個→1サイクル/個 8015: } else { //-(Ar)以外 8016: int a = efaCltLong (ea); 8017: int t = a; 8018: if (XEiJ.IRP_MOVEM_EXPAND) { //16回展開する 8019: if ((l & 0x0001) != 0) { 8020: mmuWriteLongData (a, XEiJ.regRn[ 0], XEiJ.regSRS); 8021: a += 4; 8022: } 8023: if ((l & 0x0002) != 0) { 8024: mmuWriteLongData (a, XEiJ.regRn[ 1], XEiJ.regSRS); 8025: a += 4; 8026: } 8027: if ((l & 0x0004) != 0) { 8028: mmuWriteLongData (a, XEiJ.regRn[ 2], XEiJ.regSRS); 8029: a += 4; 8030: } 8031: if ((l & 0x0008) != 0) { 8032: mmuWriteLongData (a, XEiJ.regRn[ 3], XEiJ.regSRS); 8033: a += 4; 8034: } 8035: if ((l & 0x0010) != 0) { 8036: mmuWriteLongData (a, XEiJ.regRn[ 4], XEiJ.regSRS); 8037: a += 4; 8038: } 8039: if ((l & 0x0020) != 0) { 8040: mmuWriteLongData (a, XEiJ.regRn[ 5], XEiJ.regSRS); 8041: a += 4; 8042: } 8043: if ((l & 0x0040) != 0) { 8044: mmuWriteLongData (a, XEiJ.regRn[ 6], XEiJ.regSRS); 8045: a += 4; 8046: } 8047: if ((byte) l < 0) { //(l & 0x0080) != 0 8048: mmuWriteLongData (a, XEiJ.regRn[ 7], XEiJ.regSRS); 8049: a += 4; 8050: } 8051: if ((l & 0x0100) != 0) { 8052: mmuWriteLongData (a, XEiJ.regRn[ 8], XEiJ.regSRS); 8053: a += 4; 8054: } 8055: if ((l & 0x0200) != 0) { 8056: mmuWriteLongData (a, XEiJ.regRn[ 9], XEiJ.regSRS); 8057: a += 4; 8058: } 8059: if ((l & 0x0400) != 0) { 8060: mmuWriteLongData (a, XEiJ.regRn[10], XEiJ.regSRS); 8061: a += 4; 8062: } 8063: if ((l & 0x0800) != 0) { 8064: mmuWriteLongData (a, XEiJ.regRn[11], XEiJ.regSRS); 8065: a += 4; 8066: } 8067: if ((l & 0x1000) != 0) { 8068: mmuWriteLongData (a, XEiJ.regRn[12], XEiJ.regSRS); 8069: a += 4; 8070: } 8071: if ((l & 0x2000) != 0) { 8072: mmuWriteLongData (a, XEiJ.regRn[13], XEiJ.regSRS); 8073: a += 4; 8074: } 8075: if ((l & 0x4000) != 0) { 8076: mmuWriteLongData (a, XEiJ.regRn[14], XEiJ.regSRS); 8077: a += 4; 8078: } 8079: if ((short) l < 0) { //(l & 0x8000) != 0 8080: mmuWriteLongData (a, XEiJ.regRn[15], XEiJ.regSRS); 8081: a += 4; 8082: } 8083: } else if (XEiJ.IRP_MOVEM_LOOP) { //16回ループする。コンパイラが展開する 8084: for (int i = 0; i <= 15; i++) { 8085: if ((l & 0x0001 << i) != 0) { 8086: mmuWriteLongData (a, XEiJ.regRn[i], XEiJ.regSRS); 8087: a += 4; 8088: } 8089: } 8090: } else if (XEiJ.IRP_MOVEM_SHIFT_LEFT) { //0になるまで左にシフトする 8091: l = XEiJ.MPU_BITREV_TABLE_0[l & 2047] | XEiJ.MPU_BITREV_TABLE_1[l << 10 >>> 21]; //Integer.reverse(l) 8092: for (int i = 0; l != 0; i++, l <<= 1) { 8093: if (l < 0) { 8094: mmuWriteLongData (a, XEiJ.regRn[i], XEiJ.regSRS); 8095: a += 4; 8096: } 8097: } 8098: } else if (XEiJ.IRP_MOVEM_SHIFT_RIGHT) { //0になるまで右にシフトする 8099: for (int i = 0; l != 0; i++, l >>>= 1) { 8100: if ((l & 1) != 0) { 8101: mmuWriteLongData (a, XEiJ.regRn[i], XEiJ.regSRS); 8102: a += 4; 8103: } 8104: } 8105: } else if (XEiJ.IRP_MOVEM_ZEROS) { //Integer.numberOfTrailingZerosを使う 8106: for (int i = 0; l != 0; ) { 8107: int k = Integer.numberOfTrailingZeros (l); 8108: mmuWriteLongData (a, XEiJ.regRn[i += k], XEiJ.regSRS); 8109: a += 4; 8110: l = l >>> k & ~1; 8111: } 8112: } 8113: XEiJ.mpuCycleCount += a - t >> 2; //4バイト/個→1サイクル/個 8114: } 8115: } 8116: } //irpMovemToMemLong 8117: 8118: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8119: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8120: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8121: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8122: //TST.B <ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0100_101_000_mmm_rrr 8123: //TST.B <ea> |-|--2346|-|-UUUU|-**00| PI|0100_101_000_mmm_rrr 8124: public static void irpTstByte () throws M68kException { 8125: XEiJ.mpuCycleCount++; 8126: int ea = XEiJ.regOC & 63; 8127: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & (ea < XEiJ.EA_AR ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadByteSignExword ((XEiJ.regPC += 2) - 1, XEiJ.regSRS) : mmuReadByteSignData (efaAnyByte (ea), XEiJ.regSRS))]; //ccr_tst_byte。pcbs。イミディエイトを分離。アドレッシングモードに注意 8128: } //irpTstByte 8129: 8130: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8131: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8132: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8133: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8134: //TST.W <ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0100_101_001_mmm_rrr 8135: //TST.W <ea> |-|--2346|-|-UUUU|-**00| A PI|0100_101_001_mmm_rrr 8136: public static void irpTstWord () throws M68kException { 8137: XEiJ.mpuCycleCount++; 8138: int ea = XEiJ.regOC & 63; 8139: int z = ea < XEiJ.EA_MM ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : mmuReadWordSignData (efaAnyWord (ea), XEiJ.regSRS); //pcws。イミディエイトを分離。アドレッシングモードに注意。このr[ea]はデータレジスタまたはアドレスレジスタ 8140: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | (char) z - 1 >> 31 & XEiJ.REG_CCR_Z | ((short) z < 0 ? XEiJ.REG_CCR_N : 0); //ccr_tst_word 8141: } //irpTstWord 8142: 8143: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8144: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8145: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8146: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8147: //TST.L <ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0100_101_010_mmm_rrr 8148: //TST.L <ea> |-|--2346|-|-UUUU|-**00| A PI|0100_101_010_mmm_rrr 8149: public static void irpTstLong () throws M68kException { 8150: XEiJ.mpuCycleCount++; 8151: int ea = XEiJ.regOC & 63; 8152: int z = ea < XEiJ.EA_MM ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS) : mmuReadLongData (efaAnyLong (ea), XEiJ.regSRS); //pcls。イミディエイトを分離。アドレッシングモードに注意。このr[ea]はデータレジスタまたはアドレスレジスタ 8153: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X); //ccr_tst 8154: } //irpTstLong 8155: 8156: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8157: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8158: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8159: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8160: //TAS.B <ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0100_101_011_mmm_rrr 8161: //ILLEGAL |-|012346|-|-----|-----| |0100_101_011_111_100 8162: public static void irpTas () throws M68kException { 8163: int ea = XEiJ.regOC & 63; 8164: int z; 8165: if (ea < XEiJ.EA_AR) { //TAS.B Dr 8166: XEiJ.mpuCycleCount++; 8167: XEiJ.regRn[ea] = 0x80 | (z = XEiJ.regRn[ea]); 8168: } else { //TAS.B <mem> 8169: XEiJ.mpuCycleCount += 17; 8170: int a = efaMltByte (ea); 8171: mmuWriteByteData (a, 0x80 | (z = mmuModifyByteSignData (a, XEiJ.regSRS)), XEiJ.regSRS); 8172: } 8173: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & z]; //ccr_tst_byte 8174: } //irpTas 8175: 8176: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8177: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8178: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8179: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8180: //MULU.L <ea>,Dl |-|--2346|-|-UUUU|-***0|D M+-WXZPI|0100_110_000_mmm_rrr-0lll000000000hhh (h is not used) 8181: //MULU.L <ea>,Dh:Dl |-|--234S|-|-UUUU|-***0|D M+-WXZPI|0100_110_000_mmm_rrr-0lll010000000hhh (if h=l then result is not defined) 8182: //MULS.L <ea>,Dl |-|--2346|-|-UUUU|-***0|D M+-WXZPI|0100_110_000_mmm_rrr-0lll100000000hhh (h is not used) 8183: //MULS.L <ea>,Dh:Dl |-|--234S|-|-UUUU|-***0|D M+-WXZPI|0100_110_000_mmm_rrr-0lll110000000hhh (if h=l then result is not defined) 8184: public static void irpMuluMulsLong () throws M68kException { 8185: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 8186: if ((w & ~0b0111_110_000_000_111) != 0) { 8187: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 8188: throw M68kException.m6eSignal; 8189: } 8190: if ((w & 0b0000_010_000_000_000) != 0) { //64bit積 8191: M68kException.m6eNumber = M68kException.M6E_UNIMPLEMENTED_INSTRUCTION; 8192: throw M68kException.m6eSignal; 8193: } 8194: //32bit積 8195: int s = w & 0b0000_100_000_000_000; //0=MULU,1=MULS 8196: int l = w >> 12; //被乗数,積 8197: XEiJ.mpuCycleCount += 2; 8198: int ea = XEiJ.regOC & 63; 8199: long yy = (long) (ea < XEiJ.EA_AR ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS) : mmuReadLongData (efaAnyLong (ea), XEiJ.regSRS)); //pcls。イミディエイトを分離 8200: long xx = (long) XEiJ.regRn[l]; 8201: if (s == 0) { //MULU 8202: long zz = (0xffffffffL & xx) * (0xffffffffL & yy); 8203: int z = XEiJ.regRn[l] = (int) zz; 8204: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X) | (zz >>> 32 != 0L ? XEiJ.REG_CCR_V : 0); 8205: } else { //MULS 8206: long zz = xx * yy; 8207: int z = XEiJ.regRn[l] = (int) zz; 8208: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X) | (z != zz ? XEiJ.REG_CCR_V : 0); 8209: } 8210: } //irpMuluMulsLong 8211: 8212: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8213: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8214: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8215: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8216: //DIVU.L <ea>,Dq |-|--2346|-|-UUUU|-***0|D M+-WXZPI|0100_110_001_mmm_rrr-0qqq000000000qqq 8217: //DIVUL.L <ea>,Dr:Dq |-|--2346|-|-UUUU|-***0|D M+-WXZPI|0100_110_001_mmm_rrr-0qqq000000000rrr (q is not equal to r) 8218: //DIVU.L <ea>,Dr:Dq |-|--234S|-|-UUUU|-***0|D M+-WXZPI|0100_110_001_mmm_rrr-0qqq010000000rrr (q is not equal to r) 8219: //DIVS.L <ea>,Dq |-|--2346|-|-UUUU|-***0|D M+-WXZPI|0100_110_001_mmm_rrr-0qqq100000000qqq 8220: //DIVSL.L <ea>,Dr:Dq |-|--2346|-|-UUUU|-***0|D M+-WXZPI|0100_110_001_mmm_rrr-0qqq100000000rrr (q is not equal to r) 8221: //DIVS.L <ea>,Dr:Dq |-|--234S|-|-UUUU|-***0|D M+-WXZPI|0100_110_001_mmm_rrr-0qqq110000000rrr (q is not equal to r) 8222: // 8223: //DIVS.L <ea>,Dq 8224: // 32bit被除数Dq/32bit除数<ea>→32bit商Dq 8225: // 8226: //DIVS.L <ea>,Dr:Dq 8227: // 64bit被除数Dr:Dq/32bit除数<ea>→32bit余りDr:32bit商Dq 8228: // M68000PRMでDIVS.Lのアドレッシングモードがデータ可変と書かれているのはデータの間違い 8229: // 8230: //DIVSL.L <ea>,Dr:Dq 8231: // 32bit被除数Dq/32bit除数<ea>→32bit余りDr:32bit商Dq 8232: // 8233: //DIVU.L <ea>,Dq 8234: // 32bit被除数Dq/32bit除数<ea>→32bit商Dq 8235: // 8236: //DIVU.L <ea>,Dr:Dq 8237: // 64bit被除数Dr:Dq/32bit除数<ea>→32bit余りDr:32bit商Dq 8238: // 8239: //DIVUL.L <ea>,Dr:Dq 8240: // 32bit被除数Dq/32bit除数<ea>→32bit余りDr:32bit商Dq 8241: public static void irpDivuDivsLong () throws M68kException { 8242: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 8243: if ((w & ~0b0111_110_000_000_111) != 0) { 8244: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 8245: throw M68kException.m6eSignal; 8246: } 8247: if ((w & 0b0000_010_000_000_000) != 0) { //64bit被除数 8248: M68kException.m6eNumber = M68kException.M6E_UNIMPLEMENTED_INSTRUCTION; 8249: throw M68kException.m6eSignal; 8250: } 8251: //32bit被除数 8252: int s = w & 0b0000_100_000_000_000; //0=DIVU,1=DIVS 8253: int h = w & 7; //余り 8254: int l = w >> 12; //被除数,商 8255: int ea = XEiJ.regOC & 63; 8256: int y = ea < XEiJ.EA_AR ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS) : mmuReadLongData (efaAnyLong (ea), XEiJ.regSRS); //除数。pcls。イミディエイトを分離 8257: if (s == 0) { //符号なし。DIVU.L <ea>,* 8258: XEiJ.mpuCycleCount += 38; //最大 8259: long yy = (long) y & 0xffffffffL; //除数 8260: if (y == 0) { //ゼロ除算 8261: XEiJ.regCCR = (XEiJ.regCCR & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_N | XEiJ.REG_CCR_Z | XEiJ.REG_CCR_V) //XとNとZとVは変化しない 8262: ); //Cは常にクリア 8263: XEiJ.mpuCycleCount += 38 - 34; 8264: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 8265: M68kException.m6eNumber = M68kException.M6E_DIVIDE_BY_ZERO; 8266: throw M68kException.m6eSignal; 8267: } //if ゼロ除算 8268: long xx = (long) XEiJ.regRn[l] & 0xffffffffL; //被除数 8269: long zz = (long) ((double) xx / (double) yy); //double→intのキャストは飽和変換で0xffffffff/0x00000001が0x7fffffffになってしまうのでdouble→longとする 8270: int z = XEiJ.regRn[l] = (int) zz; //商 8271: if (h != l) { 8272: XEiJ.regRn[h] = (int) (xx - yy * zz); //余り 8273: } 8274: XEiJ.regCCR = (XEiJ.regCCR & XEiJ.REG_CCR_X | //Xは変化しない 8275: (z < 0 ? XEiJ.REG_CCR_N : 0) | //Nは商が負のときセット、さもなくばクリア 8276: (z == 0 ? XEiJ.REG_CCR_Z : 0) //Zは商が0のときセット、さもなくばクリア 8277: ); //VとCは常にクリア 8278: } else { //符号あり。DIVS.L <ea>,* 8279: XEiJ.mpuCycleCount += 38; //最大 8280: long yy = (long) y; //除数 8281: if (y == 0) { //ゼロ除算 8282: XEiJ.regCCR = (XEiJ.regCCR & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_N | XEiJ.REG_CCR_Z | XEiJ.REG_CCR_V) //XとNとZとVは変化しない 8283: ); //Cは常にクリア 8284: XEiJ.mpuCycleCount += 38 - 34; 8285: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 8286: M68kException.m6eNumber = M68kException.M6E_DIVIDE_BY_ZERO; 8287: throw M68kException.m6eSignal; 8288: } //if ゼロ除算 8289: long xx = (long) XEiJ.regRn[l]; //被除数 8290: long zz = xx / yy; //商 8291: if ((int) zz != zz) { //オーバーフローあり 8292: //Dqは変化しない 8293: XEiJ.regCCR = (XEiJ.regCCR & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_N | XEiJ.REG_CCR_Z) | //XとNとZは変化しない 8294: XEiJ.REG_CCR_V //Vは常にセット 8295: ); //Cは常にクリア 8296: } else { //オーバーフローなし 8297: int z = XEiJ.regRn[l] = (int) zz; //商 8298: if (h != l) { //DIVSL.L <ea>,Dr:Dq 8299: XEiJ.regRn[h] = (int) (xx - yy * zz); //余り 8300: } 8301: XEiJ.regCCR = (XEiJ.regCCR & XEiJ.REG_CCR_X | //Xは変化しない 8302: (z < 0 ? XEiJ.REG_CCR_N : 0) | //Nは商が負のときセット、さもなくばクリア 8303: (z == 0 ? XEiJ.REG_CCR_Z : 0) //Zは商が0のときセット、さもなくばクリア 8304: ); //VとCは常にクリア 8305: } //if オーバーフローあり/オーバーフローなし 8306: } //if 符号なし/符号あり 8307: } //irpDivuDivsLong 8308: 8309: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8310: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8311: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8312: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8313: //SATS.L Dr |-|------|-|-UUUU|-**00|D |0100_110_010_000_rrr (ISA_B) 8314: //MOVEM.W <ea>,<list> |-|012346|-|-----|-----| M+ WXZP |0100_110_010_mmm_rrr-llllllllllllllll 8315: // 8316: //SATS.L Dr 8317: // VがセットされていたらDrを符号が逆で絶対値が最大の値にする(直前のDrに対する演算を飽和演算にする) 8318: public static void irpMovemToRegWord () throws M68kException { 8319: int ea = XEiJ.regOC & 63; 8320: if (ea < XEiJ.EA_AR) { //SATS.L Dr 8321: XEiJ.mpuCycleCount++; 8322: int z = XEiJ.regRn[ea]; 8323: if (XEiJ.TEST_BIT_1_SHIFT ? XEiJ.regCCR << 31 - 1 < 0 : (XEiJ.regCCR & XEiJ.REG_CCR_V) != 0) { //Vがセットされているとき 8324: XEiJ.regRn[ea] = z = z >> 31 ^ 0x80000000; //符号が逆で絶対値が最大の値にする 8325: } 8326: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X); //ccr_tst 8327: } else { //MOVEM.W <ea>,<list> 8328: int l = mmuReadWordZeroExword (XEiJ.regPC, XEiJ.regSRS); //pcwze。レジスタリスト。ゼロ拡張 8329: XEiJ.regPC += 2; 8330: int arr, a; 8331: if (ea >> 3 == XEiJ.MMM_MP) { //(Ar)+ 8332: arr = ea - (XEiJ.EA_MP - 8); 8333: a = XEiJ.regRn[arr]; 8334: } else { //(Ar)+以外 8335: arr = 16; 8336: a = efaCntWord (ea); 8337: } 8338: int t = a; 8339: if (XEiJ.IRP_MOVEM_EXPAND) { //16回展開する 8340: if ((l & 0x0001) != 0) { 8341: XEiJ.regRn[ 0] = mmuReadWordSignData (a, XEiJ.regSRS); //データレジスタも符号拡張して32bit全部書き換える 8342: a += 2; 8343: } 8344: if ((l & 0x0002) != 0) { 8345: XEiJ.regRn[ 1] = mmuReadWordSignData (a, XEiJ.regSRS); //データレジスタも符号拡張して32bit全部書き換える 8346: a += 2; 8347: } 8348: if ((l & 0x0004) != 0) { 8349: XEiJ.regRn[ 2] = mmuReadWordSignData (a, XEiJ.regSRS); //データレジスタも符号拡張して32bit全部書き換える 8350: a += 2; 8351: } 8352: if ((l & 0x0008) != 0) { 8353: XEiJ.regRn[ 3] = mmuReadWordSignData (a, XEiJ.regSRS); //データレジスタも符号拡張して32bit全部書き換える 8354: a += 2; 8355: } 8356: if ((l & 0x0010) != 0) { 8357: XEiJ.regRn[ 4] = mmuReadWordSignData (a, XEiJ.regSRS); //データレジスタも符号拡張して32bit全部書き換える 8358: a += 2; 8359: } 8360: if ((l & 0x0020) != 0) { 8361: XEiJ.regRn[ 5] = mmuReadWordSignData (a, XEiJ.regSRS); //データレジスタも符号拡張して32bit全部書き換える 8362: a += 2; 8363: } 8364: if ((l & 0x0040) != 0) { 8365: XEiJ.regRn[ 6] = mmuReadWordSignData (a, XEiJ.regSRS); //データレジスタも符号拡張して32bit全部書き換える 8366: a += 2; 8367: } 8368: if ((byte) l < 0) { //(l & 0x0080) != 0 8369: XEiJ.regRn[ 7] = mmuReadWordSignData (a, XEiJ.regSRS); //データレジスタも符号拡張して32bit全部書き換える 8370: a += 2; 8371: } 8372: if ((l & 0x0100) != 0) { 8373: XEiJ.regRn[ 8] = mmuReadWordSignData (a, XEiJ.regSRS); //符号拡張して32bit全部書き換える 8374: a += 2; 8375: } 8376: if ((l & 0x0200) != 0) { 8377: XEiJ.regRn[ 9] = mmuReadWordSignData (a, XEiJ.regSRS); //符号拡張して32bit全部書き換える 8378: a += 2; 8379: } 8380: if ((l & 0x0400) != 0) { 8381: XEiJ.regRn[10] = mmuReadWordSignData (a, XEiJ.regSRS); //符号拡張して32bit全部書き換える 8382: a += 2; 8383: } 8384: if ((l & 0x0800) != 0) { 8385: XEiJ.regRn[11] = mmuReadWordSignData (a, XEiJ.regSRS); //符号拡張して32bit全部書き換える 8386: a += 2; 8387: } 8388: if ((l & 0x1000) != 0) { 8389: XEiJ.regRn[12] = mmuReadWordSignData (a, XEiJ.regSRS); //符号拡張して32bit全部書き換える 8390: a += 2; 8391: } 8392: if ((l & 0x2000) != 0) { 8393: XEiJ.regRn[13] = mmuReadWordSignData (a, XEiJ.regSRS); //符号拡張して32bit全部書き換える 8394: a += 2; 8395: } 8396: if ((l & 0x4000) != 0) { 8397: XEiJ.regRn[14] = mmuReadWordSignData (a, XEiJ.regSRS); //符号拡張して32bit全部書き換える 8398: a += 2; 8399: } 8400: if ((short) l < 0) { //(l & 0x8000) != 0 8401: XEiJ.regRn[15] = mmuReadWordSignData (a, XEiJ.regSRS); //符号拡張して32bit全部書き換える 8402: a += 2; 8403: } 8404: } else if (XEiJ.IRP_MOVEM_LOOP) { //16回ループする。コンパイラが展開する 8405: for (int i = 0; i <= 15; i++) { 8406: if ((l & 0x0001 << i) != 0) { 8407: XEiJ.regRn[i] = mmuReadWordSignData (a, XEiJ.regSRS); //(データレジスタも)符号拡張して32bit全部書き換える 8408: a += 2; 8409: } 8410: } 8411: } else if (XEiJ.IRP_MOVEM_SHIFT_LEFT) { //0になるまで左にシフトする 8412: l = XEiJ.MPU_BITREV_TABLE_0[l & 2047] | XEiJ.MPU_BITREV_TABLE_1[l << 10 >>> 21]; //Integer.reverse(l) 8413: for (int i = 0; l != 0; i++, l <<= 1) { 8414: if (l < 0) { 8415: XEiJ.regRn[i] = mmuReadWordSignData (a, XEiJ.regSRS); //(データレジスタも)符号拡張して32bit全部書き換える 8416: a += 2; 8417: } 8418: } 8419: } else if (XEiJ.IRP_MOVEM_SHIFT_RIGHT) { //0になるまで右にシフトする 8420: for (int i = 0; l != 0; i++, l >>>= 1) { 8421: if ((l & 1) != 0) { 8422: XEiJ.regRn[i] = mmuReadWordSignData (a, XEiJ.regSRS); //(データレジスタも)符号拡張して32bit全部書き換える 8423: a += 2; 8424: } 8425: } 8426: } else if (XEiJ.IRP_MOVEM_ZEROS) { //Integer.numberOfTrailingZerosを使う 8427: for (int i = 0; l != 0; ) { 8428: int k = Integer.numberOfTrailingZeros (l); 8429: XEiJ.regRn[i += k] = mmuReadWordSignData (a, XEiJ.regSRS); //(データレジスタも)符号拡張して32bit全部書き換える 8430: a += 2; 8431: l = l >>> k & ~1; 8432: } 8433: } 8434: //MOVEM.W (Ar)+,<list>で<list>にArが含まれているとき、メモリから読み出したデータを捨ててArをインクリメントする 8435: XEiJ.regRn[arr] = a; 8436: XEiJ.mpuCycleCount += a - t >> 1; //2バイト/個→1サイクル/個 8437: } 8438: } //irpMovemToRegWord 8439: 8440: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8441: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8442: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8443: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8444: //MOVEM.L <ea>,<list> |-|012346|-|-----|-----| M+ WXZP |0100_110_011_mmm_rrr-llllllllllllllll 8445: public static void irpMovemToRegLong () throws M68kException { 8446: int ea = XEiJ.regOC & 63; 8447: { 8448: int l = mmuReadWordZeroExword (XEiJ.regPC, XEiJ.regSRS); //pcwze。レジスタリスト。ゼロ拡張 8449: XEiJ.regPC += 2; 8450: int arr, a; 8451: if (ea >> 3 == XEiJ.MMM_MP) { //(Ar)+ 8452: arr = ea - (XEiJ.EA_MP - 8); 8453: a = XEiJ.regRn[arr]; 8454: } else { //(Ar)+以外 8455: arr = 16; 8456: a = efaCntLong (ea); 8457: } 8458: int t = a; 8459: if (XEiJ.IRP_MOVEM_EXPAND) { //16回展開する 8460: if ((l & 0x0001) != 0) { 8461: XEiJ.regRn[ 0] = mmuReadLongData (a, XEiJ.regSRS); 8462: a += 4; 8463: } 8464: if ((l & 0x0002) != 0) { 8465: XEiJ.regRn[ 1] = mmuReadLongData (a, XEiJ.regSRS); 8466: a += 4; 8467: } 8468: if ((l & 0x0004) != 0) { 8469: XEiJ.regRn[ 2] = mmuReadLongData (a, XEiJ.regSRS); 8470: a += 4; 8471: } 8472: if ((l & 0x0008) != 0) { 8473: XEiJ.regRn[ 3] = mmuReadLongData (a, XEiJ.regSRS); 8474: a += 4; 8475: } 8476: if ((l & 0x0010) != 0) { 8477: XEiJ.regRn[ 4] = mmuReadLongData (a, XEiJ.regSRS); 8478: a += 4; 8479: } 8480: if ((l & 0x0020) != 0) { 8481: XEiJ.regRn[ 5] = mmuReadLongData (a, XEiJ.regSRS); 8482: a += 4; 8483: } 8484: if ((l & 0x0040) != 0) { 8485: XEiJ.regRn[ 6] = mmuReadLongData (a, XEiJ.regSRS); 8486: a += 4; 8487: } 8488: if ((byte) l < 0) { //(l & 0x0080) != 0 8489: XEiJ.regRn[ 7] = mmuReadLongData (a, XEiJ.regSRS); 8490: a += 4; 8491: } 8492: if ((l & 0x0100) != 0) { 8493: XEiJ.regRn[ 8] = mmuReadLongData (a, XEiJ.regSRS); 8494: a += 4; 8495: } 8496: if ((l & 0x0200) != 0) { 8497: XEiJ.regRn[ 9] = mmuReadLongData (a, XEiJ.regSRS); 8498: a += 4; 8499: } 8500: if ((l & 0x0400) != 0) { 8501: XEiJ.regRn[10] = mmuReadLongData (a, XEiJ.regSRS); 8502: a += 4; 8503: } 8504: if ((l & 0x0800) != 0) { 8505: XEiJ.regRn[11] = mmuReadLongData (a, XEiJ.regSRS); 8506: a += 4; 8507: } 8508: if ((l & 0x1000) != 0) { 8509: XEiJ.regRn[12] = mmuReadLongData (a, XEiJ.regSRS); 8510: a += 4; 8511: } 8512: if ((l & 0x2000) != 0) { 8513: XEiJ.regRn[13] = mmuReadLongData (a, XEiJ.regSRS); 8514: a += 4; 8515: } 8516: if ((l & 0x4000) != 0) { 8517: XEiJ.regRn[14] = mmuReadLongData (a, XEiJ.regSRS); 8518: a += 4; 8519: } 8520: if ((short) l < 0) { //(l & 0x8000) != 0 8521: XEiJ.regRn[15] = mmuReadLongData (a, XEiJ.regSRS); 8522: a += 4; 8523: } 8524: } else if (XEiJ.IRP_MOVEM_LOOP) { //16回ループする。コンパイラが展開する 8525: for (int i = 0; i <= 15; i++) { 8526: if ((l & 0x0001 << i) != 0) { 8527: XEiJ.regRn[i] = mmuReadLongData (a, XEiJ.regSRS); 8528: a += 4; 8529: } 8530: } 8531: } else if (XEiJ.IRP_MOVEM_SHIFT_LEFT) { //0になるまで左にシフトする 8532: l = XEiJ.MPU_BITREV_TABLE_0[l & 2047] | XEiJ.MPU_BITREV_TABLE_1[l << 10 >>> 21]; //Integer.reverse(l) 8533: for (int i = 0; l != 0; i++, l <<= 1) { 8534: if (l < 0) { 8535: XEiJ.regRn[i] = mmuReadLongData (a, XEiJ.regSRS); 8536: a += 4; 8537: } 8538: } 8539: } else if (XEiJ.IRP_MOVEM_SHIFT_RIGHT) { //0になるまで右にシフトする 8540: for (int i = 0; l != 0; i++, l >>>= 1) { 8541: if ((l & 1) != 0) { 8542: XEiJ.regRn[i] = mmuReadLongData (a, XEiJ.regSRS); 8543: a += 4; 8544: } 8545: } 8546: } else if (XEiJ.IRP_MOVEM_ZEROS) { //Integer.numberOfTrailingZerosを使う 8547: for (int i = 0; l != 0; ) { 8548: int k = Integer.numberOfTrailingZeros (l); 8549: XEiJ.regRn[i += k] = mmuReadLongData (a, XEiJ.regSRS); 8550: a += 4; 8551: l = l >>> k & ~1; 8552: } 8553: } 8554: //MOVEM.L (Ar)+,<list>で<list>にArが含まれているとき、メモリから読み出したデータを捨ててArをインクリメントする 8555: XEiJ.regRn[arr] = a; 8556: XEiJ.mpuCycleCount += a - t >> 2; //4バイト/個→1サイクル/個 8557: } 8558: } //irpMovemToRegLong 8559: 8560: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8561: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8562: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8563: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8564: //TRAP #<vector> |-|012346|-|-----|-----| |0100_111_001_00v_vvv 8565: public static void irpTrap () throws M68kException { 8566: irpExceptionFormat0 (XEiJ.regOC - (0b0100_111_001_000_000 - M68kException.M6E_TRAP_0_INSTRUCTION_VECTOR) << 2, XEiJ.regPC); //pcは次の命令 8567: } //irpTrap 8568: public static void irpTrap15 () throws M68kException { 8569: if ((XEiJ.regRn[0] & 255) == 0x8e) { //IOCS _BOOTINF 8570: MainMemory.mmrCheckHuman (); 8571: } 8572: irpExceptionFormat0 (M68kException.M6E_TRAP_15_INSTRUCTION_VECTOR << 2, XEiJ.regPC); //pcは次の命令 8573: } //irpTrap15 8574: 8575: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8576: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8577: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8578: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8579: //LINK.W Ar,#<data> |-|012346|-|-----|-----| |0100_111_001_010_rrr-{data} 8580: // 8581: //LINK.W Ar,#<data> 8582: // PEA.L (Ar);MOVEA.L A7,Ar;ADDA.W #<data>,A7と同じ 8583: // LINK.W A7,#<data>はA7をデクリメントする前の値がプッシュされ、A7に#<data>が加算される 8584: public static void irpLinkWord () throws M68kException { 8585: XEiJ.mpuCycleCount++; 8586: int o = mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 8587: int arr = XEiJ.regOC - (0b0100_111_001_010_000 - 8); 8588: //評価順序に注意。LINK.W A7,#<data>のときプッシュするのはA7をデクリメントする前の値。wl(r[15]-=4,r[8+rrr])は不可 8589: int a = XEiJ.regRn[arr]; 8590: M68kException.m6eIncremented -= 4L << (7 << 3); 8591: int sp = XEiJ.regRn[15] -= 4; 8592: mmuWriteLongData (sp, a, XEiJ.regSRS); //pushl 8593: XEiJ.regRn[arr] = sp; 8594: XEiJ.regRn[15] = sp + o; 8595: } //irpLinkWord 8596: 8597: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8598: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8599: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8600: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8601: //UNLK Ar |-|012346|-|-----|-----| |0100_111_001_011_rrr 8602: // 8603: //UNLK Ar 8604: // MOVEA.L Ar,A7;MOVEA.L (A7)+,Arと同じ 8605: // UNLK A7はMOVEA.L A7,A7;MOVEA.L (A7)+,A7すなわちMOVEA.L (A7),A7と同じ 8606: // ソースオペランドのポストインクリメントはデスティネーションオペランドが評価される前に完了しているとみなされる 8607: // 例えばMOVE.L (A0)+,(A0)+はMOVE.L (A0),(4,A0);ADDQ.L #8,A0と同じ 8608: // MOVEA.L (A0)+,A0はポストインクリメントされたA0が(A0)から読み出された値で上書きされるのでMOVEA.L (A0),A0と同じ 8609: // M68000PRMにUNLK Anの動作はAn→SP;(SP)→An;SP+4→SPだと書かれているがこれはn=7の場合に当てはまらない 8610: // 余談だが68040の初期のマスクセットはUNLK A7を実行すると固まるらしい 8611: public static void irpUnlk () throws M68kException { 8612: XEiJ.mpuCycleCount += 2; 8613: int arr = XEiJ.regOC - (0b0100_111_001_011_000 - 8); 8614: //評価順序に注意 8615: int sp = XEiJ.regRn[arr]; 8616: // UNLK ArはMOVEA.L Ar,A7;MOVEA.L (A7)+,Arと同じ 8617: // (A7)+がページフォルトになってリトライするとき 8618: // Arはまだ更新されておらず、リトライでMOVEA.L Ar,A7が再実行されるので、A7を巻き戻す必要はない 8619: M68kException.m6eIncremented += 4L << (7 << 3); //UNLK A7でページフォルトが発生したときA7が増えすぎないようにする 8620: XEiJ.regRn[15] = sp + 4; 8621: XEiJ.regRn[arr] = mmuReadLongData (sp, XEiJ.regSRS); //popls 8622: } //irpUnlk 8623: 8624: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8625: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8626: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8627: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8628: //MOVE.L Ar,USP |-|012346|P|-----|-----| |0100_111_001_100_rrr 8629: public static void irpMoveToUsp () throws M68kException { 8630: if (XEiJ.regSRS == 0) { //ユーザモードのとき 8631: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 8632: throw M68kException.m6eSignal; 8633: } 8634: //以下はスーパーバイザモード 8635: XEiJ.mpuCycleCount += 2; 8636: XEiJ.mpuUSP = XEiJ.regRn[XEiJ.regOC - (0b0100_111_001_100_000 - 8)]; 8637: } //irpMoveToUsp 8638: 8639: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8640: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8641: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8642: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8643: //MOVE.L USP,Ar |-|012346|P|-----|-----| |0100_111_001_101_rrr 8644: public static void irpMoveFromUsp () throws M68kException { 8645: if (XEiJ.regSRS == 0) { //ユーザモードのとき 8646: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 8647: throw M68kException.m6eSignal; 8648: } 8649: //以下はスーパーバイザモード 8650: XEiJ.mpuCycleCount++; 8651: XEiJ.regRn[XEiJ.regOC - (0b0100_111_001_101_000 - 8)] = XEiJ.mpuUSP; 8652: } //irpMoveFromUsp 8653: 8654: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8655: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8656: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8657: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8658: //RESET |-|012346|P|-----|-----| |0100_111_001_110_000 8659: public static void irpReset () throws M68kException { 8660: if (XEiJ.regSRS == 0) { //ユーザモードのとき 8661: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 8662: throw M68kException.m6eSignal; 8663: } 8664: //以下はスーパーバイザモード 8665: XEiJ.mpuCycleCount += 45; 8666: XEiJ.irpReset (); 8667: } //irpReset 8668: 8669: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8670: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8671: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8672: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8673: //NOP |-|012346|-|-----|-----| |0100_111_001_110_001 8674: public static void irpNop () throws M68kException { 8675: XEiJ.mpuCycleCount += 9; 8676: //何もしない 8677: } //irpNop 8678: 8679: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8680: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8681: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8682: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8683: //STOP #<data> |-|012346|P|UUUUU|*****| |0100_111_001_110_010-{data} 8684: // 8685: //STOP #<data> 8686: // 1. #<data>をsrに設定する 8687: // 2. pcを進める 8688: // 3. 以下のいずれかの条件が成立するまで停止する 8689: // 3a. トレース 8690: // 3b. マスクされているレベルよりも高い割り込み要求 8691: // 3c. リセット 8692: // コアと一緒にデバイスを止めるわけにいかないので、ここでは条件が成立するまで同じ命令を繰り返すループ命令として実装する 8693: public static void irpStop () throws M68kException { 8694: if (XEiJ.regSRS == 0) { //ユーザモードのとき 8695: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 8696: throw M68kException.m6eSignal; 8697: } 8698: //以下はスーパーバイザモード 8699: XEiJ.mpuCycleCount++; 8700: irpSetSR (mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, 1)); //pcws。特権違反チェックが先 8701: if (XEiJ.mpuTraceFlag == 0) { //トレースまたはマスクされているレベルよりも高い割り込み要求がない 8702: XEiJ.regPC = XEiJ.regPC0; //ループ 8703: //任意の負荷率を100%に設定しているときSTOP命令が軽すぎると動作周波数が大きくなりすぎて割り込みがかかったとき次に進めなくなる 8704: //負荷率の計算にSTOP命令で止まっていた時間を含めないことにする 8705: XEiJ.mpuClockTime += XEiJ.TMR_FREQ * 4 / 1000000; //4μs。50MHzのとき200clk 8706: XEiJ.mpuLastNano += 4000L; 8707: } 8708: } //irpStop 8709: 8710: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8711: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8712: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8713: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8714: //RTE |-|012346|P|UUUUU|*****| |0100_111_001_110_011 8715: public static void irpRte () throws M68kException { 8716: if (XEiJ.regSRS == 0) { //ユーザモードのとき 8717: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 8718: throw M68kException.m6eSignal; 8719: } 8720: //以下はスーパーバイザモード 8721: XEiJ.mpuCycleCount += 17; 8722: int sp = XEiJ.regRn[15]; 8723: int newSR = mmuReadWordZeroData (sp, 1); //popwz 8724: int newPC = mmuReadLongData (sp + 2, 1); //popls 8725: int format = mmuReadWordZeroData (sp + 6, 1) >> 12; 8726: if (format == 0) { //010,020,030,040,060 8727: XEiJ.regRn[15] = sp + 8; 8728: } else if (format == 2 || //020,030,040,060 8729: format == 3) { //040,060 8730: XEiJ.regRn[15] = sp + 12; 8731: } else if (format == 4) { //060 8732: XEiJ.regRn[15] = sp + 16; 8733: } else { 8734: M68kException.m6eNumber = M68kException.M6E_FORMAT_ERROR; 8735: throw M68kException.m6eSignal; 8736: } 8737: //irpSetSRでモードが切り替わる場合があるのでその前にr[15]を更新しておくこと 8738: irpSetSR (newSR); //ここでユーザモードに戻る場合がある。特権違反チェックが先 8739: irpSetPC (newPC); //分岐ログが新しいsrを使う。順序に注意。ここでアドレスエラーが発生する場合がある 8740: } //irpRte 8741: 8742: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8743: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8744: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8745: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8746: //RTD #<data> |-|-12346|-|-----|-----| |0100_111_001_110_100-{data} 8747: public static void irpRtd () throws M68kException { 8748: XEiJ.mpuCycleCount += 7; 8749: int sp = XEiJ.regRn[15]; 8750: int o = mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 8751: irpSetPC (mmuReadLongData (sp, XEiJ.regSRS)); //popls 8752: XEiJ.regRn[15] = sp + 4 + o; 8753: } //irpRtd 8754: 8755: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8756: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8757: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8758: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8759: //RTS |-|012346|-|-----|-----| |0100_111_001_110_101 8760: public static void irpRts () throws M68kException { 8761: XEiJ.mpuCycleCount += 7; 8762: int sp = XEiJ.regRn[15]; 8763: irpSetPC (mmuReadLongData (sp, XEiJ.regSRS)); //popls 8764: XEiJ.regRn[15] = sp + 4; 8765: } //irpRts 8766: 8767: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8768: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8769: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8770: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8771: //TRAPV |-|012346|-|---*-|-----| |0100_111_001_110_110 8772: public static void irpTrapv () throws M68kException { 8773: if (XEiJ.TEST_BIT_1_SHIFT ? XEiJ.regCCR << 31 - 1 >= 0 : (XEiJ.regCCR & XEiJ.REG_CCR_V) == 0) { //通過 8774: XEiJ.mpuCycleCount++; 8775: } else { 8776: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 8777: M68kException.m6eNumber = M68kException.M6E_TRAPV_INSTRUCTION; 8778: throw M68kException.m6eSignal; 8779: } 8780: } //irpTrapv 8781: 8782: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8783: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8784: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8785: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8786: //RTR |-|012346|-|UUUUU|*****| |0100_111_001_110_111 8787: public static void irpRtr () throws M68kException { 8788: XEiJ.mpuCycleCount += 8; 8789: int sp = XEiJ.regRn[15]; 8790: int w = mmuReadWordZeroData (sp, XEiJ.regSRS); //popwz 8791: irpSetPC (mmuReadLongData (sp + 2, XEiJ.regSRS)); //popls 8792: XEiJ.regCCR = XEiJ.REG_CCR_MASK & w; 8793: XEiJ.regRn[15] = sp + 6; 8794: } //irpRtr 8795: 8796: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8797: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8798: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8799: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8800: //MOVEC.L Rc,Rn |-|-12346|P|-----|-----| |0100_111_001_111_010-rnnncccccccccccc 8801: public static void irpMovecFromControl () throws M68kException { 8802: if (XEiJ.regSRS == 0) { //ユーザモードのとき 8803: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 8804: throw M68kException.m6eSignal; 8805: } 8806: //以下はスーパーバイザモード 8807: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, 1); //pcwz。拡張ワード 8808: switch (w & 0x0fff) { 8809: case 0x000: //SFC 8810: XEiJ.mpuCycleCount += 12; 8811: XEiJ.regRn[w >> 12] = XEiJ.mpuSFC; 8812: break; 8813: case 0x001: //DFC 8814: XEiJ.mpuCycleCount += 12; 8815: XEiJ.regRn[w >> 12] = XEiJ.mpuDFC; 8816: break; 8817: case 0x002: //CACR 8818: XEiJ.mpuCycleCount += 15; 8819: XEiJ.regRn[w >> 12] = XEiJ.mpuCACR & 0xf880e000; //CABCとCUBCのリードは常に0 8820: break; 8821: case 0x003: //TCR 8822: XEiJ.mpuCycleCount += 15; 8823: XEiJ.regRn[w >> 12] = mmuGetTCR (); 8824: break; 8825: case 0x004: //ITT0 8826: XEiJ.mpuCycleCount += 15; 8827: XEiJ.regRn[w >> 12] = mmuGetITT0 (); 8828: break; 8829: case 0x005: //ITT1 8830: XEiJ.mpuCycleCount += 15; 8831: XEiJ.regRn[w >> 12] = mmuGetITT1 (); 8832: break; 8833: case 0x006: //DTT0 8834: XEiJ.mpuCycleCount += 15; 8835: XEiJ.regRn[w >> 12] = mmuGetDTT0 (); 8836: break; 8837: case 0x007: //DTT1 8838: XEiJ.mpuCycleCount += 15; 8839: XEiJ.regRn[w >> 12] = mmuGetDTT1 (); 8840: break; 8841: case 0x008: //BUSCR 8842: XEiJ.mpuCycleCount += 15; 8843: XEiJ.regRn[w >> 12] = XEiJ.mpuBUSCR; 8844: break; 8845: case 0x800: //USP 8846: XEiJ.mpuCycleCount += 12; 8847: XEiJ.regRn[w >> 12] = XEiJ.mpuUSP; 8848: break; 8849: case 0x801: //VBR 8850: XEiJ.mpuCycleCount += 12; 8851: XEiJ.regRn[w >> 12] = XEiJ.mpuVBR; 8852: break; 8853: case 0x806: //URP 8854: XEiJ.mpuCycleCount += 15; 8855: XEiJ.regRn[w >> 12] = mmuGetURP ();; 8856: break; 8857: case 0x807: //SRP 8858: XEiJ.mpuCycleCount += 15; 8859: XEiJ.regRn[w >> 12] = mmuGetSRP ();; 8860: break; 8861: case 0x808: //PCR 8862: XEiJ.mpuCycleCount += 12; 8863: XEiJ.regRn[w >> 12] = XEiJ.mpuPCR; 8864: break; 8865: default: 8866: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 8867: throw M68kException.m6eSignal; 8868: } 8869: } //irpMovecFromControl 8870: 8871: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8872: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8873: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8874: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8875: //MOVEC.L Rn,Rc |-|-12346|P|-----|-----| |0100_111_001_111_011-rnnncccccccccccc 8876: public static void irpMovecToControl () throws M68kException { 8877: if (XEiJ.regSRS == 0) { //ユーザモードのとき 8878: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 8879: throw M68kException.m6eSignal; 8880: } 8881: //以下はスーパーバイザモード 8882: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, 1); //pcwz。拡張ワード 8883: int d = XEiJ.regRn[w >> 12]; 8884: switch (w & 0x0fff) { 8885: case 0x000: //SFC 8886: XEiJ.mpuCycleCount += 11; 8887: XEiJ.mpuSFC = d & 0x00000007; 8888: break; 8889: case 0x001: //DFC 8890: XEiJ.mpuCycleCount += 11; 8891: XEiJ.mpuDFC = d & 0x00000007; 8892: break; 8893: case 0x002: //CACR 8894: // CACR 8895: // 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 8896: // EDC NAD ESB DPI FOC 0 0 0 EBC CABC CUBC 0 0 0 0 0 EIC NAI FIC 0 0 0 0 0 0 0 0 0 0 0 0 0 8897: // bit31 EDC Enable Data Cache 8898: // データキャッシュ有効 8899: // 4ウェイセットアソシアティブ。16バイト/ライン*128ライン/セット*4セット=8KB 8900: // bit30 NAD No Allocate Mode (Data Cache) 8901: // データキャッシュでミスしても新しいキャッシュラインをアロケートしない 8902: // bit29 ESB Enable Store Buffer 8903: // ストアバッファ有効 8904: // ライトスルーおよびキャッシュ禁止インプリサイスのページの書き込みを4エントリ(16バイト)のFIFOバッファで遅延させる 8905: // 例えば4の倍数のアドレスから始まる4バイトに連続して書き込むと1回のロングの書き込みにまとめられる 8906: // bit28 DPI Disable CPUSH Invalidation 8907: // CPUSHでプッシュされたキャッシュラインを無効化しない 8908: // bit27 FOC 1/2 Cache Operation Mode Enable (Data Cache) 8909: // データキャッシュを1/2キャッシュモードにする 8910: // bit23 EBC Enable Branch Cache 8911: // 分岐キャッシュ有効 8912: // 256エントリの分岐キャッシュを用いて分岐予測を行う 8913: // 正しく予測された分岐は前後の命令に隠れて実質0サイクルで実行される 8914: // MC68060は最大3個の命令(1個の分岐命令と2個の整数命令)を1サイクルで実行できる 8915: // MC68000(10MHz)とMC68060(50MHz)の処理速度の比は局所的に100倍を超えることがある 8916: // bit22 CABC Clear All Entries in the Branch Cache 8917: // 分岐キャッシュのすべてのエントリをクリアする 8918: // 分岐命令以外の場所で分岐キャッシュがヒットしてしまったときに発生する分岐予測エラーから復帰するときに使う 8919: // CABCはライトオンリーでリードは常に0 8920: // bit21 CUBC Clear All User Entries in the Branch Cache 8921: // 分岐キャッシュのすべてのユーザエントリをクリアする 8922: // CUBCはライトオンリーでリードは常に0 8923: // bit15 EIC Enable Instruction Cache 8924: // 命令キャッシュ有効 8925: // 4ウェイセットアソシアティブ。16バイト/ライン*128ライン/セット*4セット=8KB 8926: // bit14 NAI No Allocate Mode (Instruction Cache) 8927: // 命令キャッシュでミスしても新しいキャッシュラインをアロケートしない 8928: // bit13 FIC 1/2 Cache Operation Mode Enable (Instruction Cache) 8929: // 命令キャッシュを1/2キャッシュモードにする 8930: //! 非対応 8931: XEiJ.mpuCycleCount += 14; 8932: XEiJ.mpuCACR = d & 0xf8e0e000; //CABCとCUBCは保存しておいてリードするときにマスクする 8933: { 8934: boolean cacheOn = (XEiJ.mpuCACR & 0x80008000) != 0; 8935: if (XEiJ.mpuCacheOn != cacheOn) { 8936: XEiJ.mpuCacheOn = cacheOn; 8937: XEiJ.mpuSetWait (); 8938: } 8939: } 8940: break; 8941: case 0x003: //TCR 8942: // TCR 8943: // 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 8944: // 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 E P NAD NAI FOTC FITC DCO DUO DWO DCI DUI 0 8945: // bit15 E Enable 8946: // bit14 P Page Size 8947: // bit13 NAD No Allocate Mode (Data ATC) 8948: // bit12 NAI No Allocate Mode (Instruction ATC) 8949: // bit11 FOTC 1/2-Cache Mode (Data ATC) 8950: // bit10 FITC 1/2-Cache Mode (Instruction ATC) 8951: // bit9-8 DCO Default Cache Mode (Data Cache) 8952: // bit7-6 DUO Default UPA bits (Data Cache) 8953: // bit5 DWO Default Write Protect (Data Cache) 8954: // bit4-3 DCI Default Cache Mode (Instruction Cache) 8955: // bit2-1 DUI Default UPA bits (Instruction Cache) 8956: //MMUを参照 8957: XEiJ.mpuCycleCount += 14; 8958: mmuSetTCR (d); 8959: break; 8960: case 0x004: //ITT0 8961: XEiJ.mpuCycleCount += 14; 8962: mmuSetITT0 (d); 8963: break; 8964: case 0x005: //ITT1 8965: XEiJ.mpuCycleCount += 14; 8966: mmuSetITT1 (d); 8967: break; 8968: case 0x006: //DTT0 8969: XEiJ.mpuCycleCount += 14; 8970: mmuSetDTT0 (d); 8971: break; 8972: case 0x007: //DTT1 8973: XEiJ.mpuCycleCount += 14; 8974: mmuSetDTT1 (d); 8975: break; 8976: case 0x008: //BUSCR 8977: XEiJ.mpuCycleCount += 14; 8978: XEiJ.mpuBUSCR = d & 0xf0000000; 8979: break; 8980: case 0x800: //USP 8981: XEiJ.mpuCycleCount += 11; 8982: XEiJ.mpuUSP = d; 8983: break; 8984: case 0x801: //VBR 8985: XEiJ.mpuCycleCount += 11; 8986: XEiJ.mpuVBR = d & -4; //4の倍数でないと困る 8987: break; 8988: case 0x806: //URP 8989: XEiJ.mpuCycleCount += 14; 8990: mmuSetURP (d); 8991: break; 8992: case 0x807: //SRP 8993: XEiJ.mpuCycleCount += 14; 8994: mmuSetSRP (d); 8995: break; 8996: case 0x808: //PCR 8997: // PCR 8998: // 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 8999: // 0 0 0 0 0 1 0 0 0 0 1 1 0 0 0 0 Revision Number EDEBUG Reserved DFP ESS 9000: // bit31-16 Identification 0x0430 9001: // bit15-8 Revision Number 1=F43G,5=G65V,6=E41J。偽物もあるらしい 9002: // bit7 EDEBUG Enable Debug Features 9003: // bit6-2 Reserved 9004: // bit1 DFP Disable Floating-Point Unit。浮動小数点ユニット無効 9005: // bit0 ESS Enable Superscalar Dispatch。スーパースカラ有効 9006: XEiJ.mpuCycleCount += 11; 9007: XEiJ.mpuPCR = 0x04300000 | XEiJ.MPU_060_REV << 8 | d & 0x00000083; 9008: break; 9009: default: 9010: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 9011: throw M68kException.m6eSignal; 9012: } 9013: } //irpMovecToControl 9014: 9015: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9016: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 9017: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 9018: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9019: //JSR <ea> |-|012346|-|-----|-----| M WXZP |0100_111_010_mmm_rrr 9020: //JBSR.L <label> |A|012346|-|-----|-----| |0100_111_010_111_001-{address} [JSR <label>] 9021: public static void irpJsr () throws M68kException { 9022: XEiJ.mpuCycleCount++; 9023: //評価順序に注意。実効アドレスを求めてからspをデクリメントすること 9024: int a = efaJmpJsr (XEiJ.regOC & 63); 9025: M68kException.m6eIncremented -= 4L << (7 << 3); 9026: mmuWriteLongData (XEiJ.regRn[15] -= 4, XEiJ.regPC, XEiJ.regSRS); //pushl 9027: irpSetPC (a); 9028: } //irpJsr 9029: 9030: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9031: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 9032: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 9033: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9034: //JMP <ea> |-|012346|-|-----|-----| M WXZP |0100_111_011_mmm_rrr 9035: //JBRA.L <label> |A|012346|-|-----|-----| |0100_111_011_111_001-{address} [JMP <label>] 9036: public static void irpJmp () throws M68kException { 9037: XEiJ.mpuCycleCount++; //0clkにしない 9038: irpSetPC (efaJmpJsr (XEiJ.regOC & 63)); 9039: } //irpJmp 9040: 9041: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9042: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 9043: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 9044: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9045: //ADDQ.B #<data>,<ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0101_qqq_000_mmm_rrr 9046: //INC.B <ea> |A|012346|-|UUUUU|*****|D M+-WXZ |0101_001_000_mmm_rrr [ADDQ.B #1,<ea>] 9047: public static void irpAddqByte () throws M68kException { 9048: int ea = XEiJ.regOC & 63; 9049: int x; 9050: int y = ((XEiJ.regOC >> 9) - 1 & 7) + 1; //qqq==0?8:qqq 9051: int z; 9052: if (ea < XEiJ.EA_AR) { //ADDQ.B #<data>,Dr 9053: XEiJ.mpuCycleCount++; 9054: z = (byte) (XEiJ.regRn[ea] = ~0xff & (x = XEiJ.regRn[ea]) | 0xff & (x = (byte) x) + y); 9055: } else { //ADDQ.B #<data>,<mem> 9056: XEiJ.mpuCycleCount++; 9057: int a = efaMltByte (ea); 9058: mmuWriteByteData (a, z = (byte) ((x = mmuModifyByteSignData (a, XEiJ.regSRS)) + y), XEiJ.regSRS); 9059: } 9060: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | 9061: (~x & z) >>> 31 << 1 | 9062: (x & ~z) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_addq 9063: } //irpAddqByte 9064: 9065: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9066: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 9067: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 9068: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9069: //ADDQ.W #<data>,<ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0101_qqq_001_mmm_rrr 9070: //ADDQ.W #<data>,Ar |-|012346|-|-----|-----| A |0101_qqq_001_001_rrr 9071: //INC.W <ea> |A|012346|-|UUUUU|*****|D M+-WXZ |0101_001_001_mmm_rrr [ADDQ.W #1,<ea>] 9072: //INC.W Ar |A|012346|-|-----|-----| A |0101_001_001_001_rrr [ADDQ.W #1,Ar] 9073: // 9074: //ADDQ.W #<data>,Ar 9075: // ソースを符号拡張してロングで加算する 9076: public static void irpAddqWord () throws M68kException { 9077: int ea = XEiJ.regOC & 63; 9078: int y = ((XEiJ.regOC >> 9) - 1 & 7) + 1; //qqq==0?8:qqq 9079: if (ea >> 3 == XEiJ.MMM_AR) { //ADDQ.W #<data>,Ar 9080: XEiJ.mpuCycleCount++; 9081: XEiJ.regRn[ea] += y; //ロングで計算する。このr[ea]はアドレスレジスタ 9082: //ccrは操作しない 9083: } else { 9084: int x; 9085: int z; 9086: if (ea < XEiJ.EA_AR) { //ADDQ.W #<data>,Dr 9087: XEiJ.mpuCycleCount++; 9088: z = (short) (XEiJ.regRn[ea] = ~0xffff & (x = XEiJ.regRn[ea]) | (char) ((x = (short) x) + y)); 9089: } else { //ADDQ.W #<data>,<mem> 9090: XEiJ.mpuCycleCount++; 9091: int a = efaMltWord (ea); 9092: mmuWriteWordData (a, z = (short) ((x = mmuModifyWordSignData (a, XEiJ.regSRS)) + y), XEiJ.regSRS); 9093: } 9094: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | 9095: (~x & z) >>> 31 << 1 | 9096: (x & ~z) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_addq 9097: } 9098: } //irpAddqWord 9099: 9100: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9101: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 9102: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 9103: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9104: //ADDQ.L #<data>,<ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0101_qqq_010_mmm_rrr 9105: //ADDQ.L #<data>,Ar |-|012346|-|-----|-----| A |0101_qqq_010_001_rrr 9106: //INC.L <ea> |A|012346|-|UUUUU|*****|D M+-WXZ |0101_001_010_mmm_rrr [ADDQ.L #1,<ea>] 9107: //INC.L Ar |A|012346|-|-----|-----| A |0101_001_010_001_rrr [ADDQ.L #1,Ar] 9108: public static void irpAddqLong () throws M68kException { 9109: int ea = XEiJ.regOC & 63; 9110: int y = ((XEiJ.regOC >> 9) - 1 & 7) + 1; //qqq==0?8:qqq 9111: if (ea >> 3 == XEiJ.MMM_AR) { //ADDQ.L #<data>,Ar 9112: XEiJ.mpuCycleCount++; 9113: XEiJ.regRn[ea] += y; //このr[ea]はアドレスレジスタ 9114: //ccrは操作しない 9115: } else { 9116: int x; 9117: int z; 9118: if (ea < XEiJ.EA_AR) { //ADDQ.L #<data>,Dr 9119: XEiJ.mpuCycleCount++; 9120: XEiJ.regRn[ea] = z = (x = XEiJ.regRn[ea]) + y; 9121: } else { //ADDQ.L #<data>,<mem> 9122: XEiJ.mpuCycleCount++; 9123: int a = efaMltLong (ea); 9124: mmuWriteLongData (a, z = (x = mmuModifyLongData (a, XEiJ.regSRS)) + y, XEiJ.regSRS); 9125: } 9126: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | 9127: (~x & z) >>> 31 << 1 | 9128: (x & ~z) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_addq 9129: } 9130: } //irpAddqLong 9131: 9132: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9133: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 9134: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 9135: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9136: //ST.B <ea> |-|012346|-|-----|-----|D M+-WXZ |0101_000_011_mmm_rrr 9137: //SNF.B <ea> |A|012346|-|-----|-----|D M+-WXZ |0101_000_011_mmm_rrr [ST.B <ea>] 9138: //DBT.W Dr,<label> |-|012346|-|-----|-----| |0101_000_011_001_rrr-{offset} 9139: //DBNF.W Dr,<label> |A|012346|-|-----|-----| |0101_000_011_001_rrr-{offset} [DBT.W Dr,<label>] 9140: //TRAPT.W #<data> |-|--2346|-|-----|-----| |0101_000_011_111_010-{data} 9141: //TPNF.W #<data> |A|--2346|-|-----|-----| |0101_000_011_111_010-{data} [TRAPT.W #<data>] 9142: //TPT.W #<data> |A|--2346|-|-----|-----| |0101_000_011_111_010-{data} [TRAPT.W #<data>] 9143: //TRAPNF.W #<data> |A|--2346|-|-----|-----| |0101_000_011_111_010-{data} [TRAPT.W #<data>] 9144: //TRAPT.L #<data> |-|--2346|-|-----|-----| |0101_000_011_111_011-{data} 9145: //TPNF.L #<data> |A|--2346|-|-----|-----| |0101_000_011_111_011-{data} [TRAPT.L #<data>] 9146: //TPT.L #<data> |A|--2346|-|-----|-----| |0101_000_011_111_011-{data} [TRAPT.L #<data>] 9147: //TRAPNF.L #<data> |A|--2346|-|-----|-----| |0101_000_011_111_011-{data} [TRAPT.L #<data>] 9148: //TRAPT |-|--2346|-|-----|-----| |0101_000_011_111_100 9149: //TPNF |A|--2346|-|-----|-----| |0101_000_011_111_100 [TRAPT] 9150: //TPT |A|--2346|-|-----|-----| |0101_000_011_111_100 [TRAPT] 9151: //TRAPNF |A|--2346|-|-----|-----| |0101_000_011_111_100 [TRAPT] 9152: public static void irpSt () throws M68kException { 9153: int ea = XEiJ.regOC & 63; 9154: //DBT.W Dr,<label>よりもST.B Drを優先する 9155: if (ea < XEiJ.EA_AR) { //ST.B Dr 9156: XEiJ.mpuCycleCount++; 9157: XEiJ.regRn[ea] |= 0xff; 9158: } else if (ea < XEiJ.EA_MM) { //DBT.W Dr,<label> 9159: int t = XEiJ.regPC; //pc0+2 9160: XEiJ.regPC = t + 2; //pc0+4 9161: t += mmuReadWordSignExword (t, XEiJ.regSRS); //pc0+2+16bitディスプレースメント 9162: if ((t & 1) != 0) { //分岐先のアドレスが奇数 9163: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 9164: irpBccAddressError (t); 9165: } 9166: //条件が成立しているので通過 9167: XEiJ.mpuCycleCount += 2; 9168: } else if ((XEiJ.EAM_PW | XEiJ.EAM_PX | XEiJ.EAM_IM) << ea < 0L) { //TRAPT.W/TRAPT.L/TRAPT 9169: XEiJ.regPC += (ea & 3) + (ea & 1); //111_010→2,111_011→4,111_100→0 9170: //条件が成立しているのでTRAPする 9171: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 9172: M68kException.m6eNumber = M68kException.M6E_TRAPV_INSTRUCTION; 9173: throw M68kException.m6eSignal; 9174: } else { //ST.B <mem> 9175: XEiJ.mpuCycleCount++; 9176: mmuWriteByteData (efaMltByte (ea), 0xff, XEiJ.regSRS); 9177: } 9178: } //irpSt 9179: 9180: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9181: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 9182: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 9183: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9184: //SUBQ.B #<data>,<ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0101_qqq_100_mmm_rrr 9185: //DEC.B <ea> |A|012346|-|UUUUU|*****|D M+-WXZ |0101_001_100_mmm_rrr [SUBQ.B #1,<ea>] 9186: public static void irpSubqByte () throws M68kException { 9187: int ea = XEiJ.regOC & 63; 9188: int x; 9189: int y = ((XEiJ.regOC >> 9) - 1 & 7) + 1; //qqq==0?8:qqq 9190: int z; 9191: if (ea < XEiJ.EA_AR) { //SUBQ.B #<data>,Dr 9192: XEiJ.mpuCycleCount++; 9193: z = (byte) (XEiJ.regRn[ea] = ~0xff & (x = XEiJ.regRn[ea]) | 0xff & (x = (byte) x) - y); 9194: } else { //SUBQ.B #<data>,<mem> 9195: XEiJ.mpuCycleCount++; 9196: int a = efaMltByte (ea); 9197: mmuWriteByteData (a, z = (byte) ((x = mmuModifyByteSignData (a, XEiJ.regSRS)) - y), XEiJ.regSRS); 9198: } 9199: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | 9200: (x & ~z) >>> 31 << 1 | 9201: (~x & z) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_subq 9202: } //irpSubqByte 9203: 9204: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9205: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 9206: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 9207: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9208: //SUBQ.W #<data>,<ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0101_qqq_101_mmm_rrr 9209: //SUBQ.W #<data>,Ar |-|012346|-|-----|-----| A |0101_qqq_101_001_rrr 9210: //DEC.W <ea> |A|012346|-|UUUUU|*****|D M+-WXZ |0101_001_101_mmm_rrr [SUBQ.W #1,<ea>] 9211: //DEC.W Ar |A|012346|-|-----|-----| A |0101_001_101_001_rrr [SUBQ.W #1,Ar] 9212: // 9213: //SUBQ.W #<data>,Ar 9214: // ソースを符号拡張してロングで減算する 9215: public static void irpSubqWord () throws M68kException { 9216: int ea = XEiJ.regOC & 63; 9217: int y = ((XEiJ.regOC >> 9) - 1 & 7) + 1; //qqq==0?8:qqq 9218: if (ea >> 3 == XEiJ.MMM_AR) { //SUBQ.W #<data>,Ar 9219: XEiJ.mpuCycleCount++; 9220: XEiJ.regRn[ea] -= y; //ロングで計算する。このr[ea]はアドレスレジスタ 9221: //ccrは操作しない 9222: } else { 9223: int x; 9224: int z; 9225: if (ea < XEiJ.EA_AR) { //SUBQ.W #<data>,Dr 9226: XEiJ.mpuCycleCount++; 9227: z = (short) (XEiJ.regRn[ea] = ~0xffff & (x = XEiJ.regRn[ea]) | (char) ((x = (short) x) - y)); 9228: } else { //SUBQ.W #<data>,<mem> 9229: XEiJ.mpuCycleCount++; 9230: int a = efaMltWord (ea); 9231: mmuWriteWordData (a, z = (short) ((x = mmuModifyWordSignData (a, XEiJ.regSRS)) - y), XEiJ.regSRS); 9232: } 9233: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | 9234: (x & ~z) >>> 31 << 1 | 9235: (~x & z) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_subq 9236: } 9237: } //irpSubqWord 9238: 9239: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9240: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 9241: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 9242: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9243: //SUBQ.L #<data>,<ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0101_qqq_110_mmm_rrr 9244: //SUBQ.L #<data>,Ar |-|012346|-|-----|-----| A |0101_qqq_110_001_rrr 9245: //DEC.L <ea> |A|012346|-|UUUUU|*****|D M+-WXZ |0101_001_110_mmm_rrr [SUBQ.L #1,<ea>] 9246: //DEC.L Ar |A|012346|-|-----|-----| A |0101_001_110_001_rrr [SUBQ.L #1,Ar] 9247: public static void irpSubqLong () throws M68kException { 9248: int ea = XEiJ.regOC & 63; 9249: int y = ((XEiJ.regOC >> 9) - 1 & 7) + 1; //qqq==0?8:qqq 9250: if (ea >> 3 == XEiJ.MMM_AR) { //SUBQ.L #<data>,Ar 9251: XEiJ.mpuCycleCount++; 9252: XEiJ.regRn[ea] -= y; //このr[ea]はアドレスレジスタ 9253: //ccrは操作しない 9254: } else { 9255: int x; 9256: int z; 9257: if (ea < XEiJ.EA_AR) { //SUBQ.L #<data>,Dr 9258: XEiJ.mpuCycleCount++; 9259: XEiJ.regRn[ea] = z = (x = XEiJ.regRn[ea]) - y; 9260: } else { //SUBQ.L #<data>,<mem> 9261: XEiJ.mpuCycleCount++; 9262: int a = efaMltLong (ea); 9263: mmuWriteLongData (a, z = (x = mmuModifyLongData (a, XEiJ.regSRS)) - y, XEiJ.regSRS); 9264: } 9265: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | 9266: (x & ~z) >>> 31 << 1 | 9267: (~x & z) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_subq 9268: } 9269: } //irpSubqLong 9270: 9271: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9272: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 9273: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 9274: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9275: //SF.B <ea> |-|012346|-|-----|-----|D M+-WXZ |0101_000_111_mmm_rrr 9276: //SNT.B <ea> |A|012346|-|-----|-----|D M+-WXZ |0101_000_111_mmm_rrr [SF.B <ea>] 9277: //DBF.W Dr,<label> |-|012346|-|-----|-----| |0101_000_111_001_rrr-{offset} 9278: //DBNT.W Dr,<label> |A|012346|-|-----|-----| |0101_000_111_001_rrr-{offset} [DBF.W Dr,<label>] 9279: //DBRA.W Dr,<label> |A|012346|-|-----|-----| |0101_000_111_001_rrr-{offset} [DBF.W Dr,<label>] 9280: //TRAPF.W #<data> |-|--2346|-|-----|-----| |0101_000_111_111_010-{data} 9281: //TPF.W #<data> |A|--2346|-|-----|-----| |0101_000_111_111_010-{data} [TRAPF.W #<data>] 9282: //TPNT.W #<data> |A|--2346|-|-----|-----| |0101_000_111_111_010-{data} [TRAPF.W #<data>] 9283: //TRAPNT.W #<data> |A|--2346|-|-----|-----| |0101_000_111_111_010-{data} [TRAPF.W #<data>] 9284: //TRAPF.L #<data> |-|--2346|-|-----|-----| |0101_000_111_111_011-{data} 9285: //TPF.L #<data> |A|--2346|-|-----|-----| |0101_000_111_111_011-{data} [TRAPF.L #<data>] 9286: //TPNT.L #<data> |A|--2346|-|-----|-----| |0101_000_111_111_011-{data} [TRAPF.L #<data>] 9287: //TRAPNT.L #<data> |A|--2346|-|-----|-----| |0101_000_111_111_011-{data} [TRAPF.L #<data>] 9288: //TRAPF |-|--2346|-|-----|-----| |0101_000_111_111_100 9289: //TPF |A|--2346|-|-----|-----| |0101_000_111_111_100 [TRAPF] 9290: //TPNT |A|--2346|-|-----|-----| |0101_000_111_111_100 [TRAPF] 9291: //TRAPNT |A|--2346|-|-----|-----| |0101_000_111_111_100 [TRAPF] 9292: public static void irpSf () throws M68kException { 9293: int ea = XEiJ.regOC & 63; 9294: //DBRA.W Dr,<label>よりもSF.B Drを優先する 9295: if (ea < XEiJ.EA_AR) { //SF.B Dr 9296: XEiJ.mpuCycleCount++; 9297: XEiJ.regRn[ea] &= ~0xff; 9298: } else if (ea < XEiJ.EA_MM) { //DBRA.W Dr,<label> 9299: int t = XEiJ.regPC; //pc0+2 9300: XEiJ.regPC = t + 2; //pc0+4 9301: t += mmuReadWordSignExword (t, XEiJ.regSRS); //pc0+2+16bitディスプレースメント 9302: if ((t & 1) != 0) { //分岐先のアドレスが奇数 9303: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 9304: irpBccAddressError (t); 9305: } 9306: //条件が成立していないのでデクリメント 9307: int rrr = XEiJ.regOC & 7; 9308: int s = XEiJ.regRn[rrr]; 9309: if ((short) s == 0) { //Drの下位16bitが0なので通過 9310: XEiJ.mpuCycleCount += 2; 9311: XEiJ.regRn[rrr] = s + 65535; 9312: } else { //Drの下位16bitが0でないので分岐 9313: XEiJ.mpuCycleCount++; 9314: XEiJ.regRn[rrr] = s - 1; //下位16bitが0でないので上位16bitは変化しない 9315: irpSetPC (t); 9316: } 9317: } else if ((XEiJ.EAM_PW | XEiJ.EAM_PX | XEiJ.EAM_IM) << ea < 0L) { //TRAPF.W/TRAPF.L/TRAPF 9318: XEiJ.regPC += (ea & 3) + (ea & 1); //111_010→2,111_011→4,111_100→0 9319: //条件が成立していないのでTRAPしない 9320: XEiJ.mpuCycleCount++; 9321: } else { //SF.B <mem> 9322: XEiJ.mpuCycleCount++; 9323: mmuWriteByteData (efaMltByte (ea), 0x00, XEiJ.regSRS); 9324: } 9325: } //irpSf 9326: 9327: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9328: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 9329: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 9330: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9331: //SHI.B <ea> |-|012346|-|--*-*|-----|D M+-WXZ |0101_001_011_mmm_rrr 9332: //SNLS.B <ea> |A|012346|-|--*-*|-----|D M+-WXZ |0101_001_011_mmm_rrr [SHI.B <ea>] 9333: //DBHI.W Dr,<label> |-|012346|-|--*-*|-----| |0101_001_011_001_rrr-{offset} 9334: //DBNLS.W Dr,<label> |A|012346|-|--*-*|-----| |0101_001_011_001_rrr-{offset} [DBHI.W Dr,<label>] 9335: //TRAPHI.W #<data> |-|--2346|-|--*-*|-----| |0101_001_011_111_010-{data} 9336: //TPHI.W #<data> |A|--2346|-|--*-*|-----| |0101_001_011_111_010-{data} [TRAPHI.W #<data>] 9337: //TPNLS.W #<data> |A|--2346|-|--*-*|-----| |0101_001_011_111_010-{data} [TRAPHI.W #<data>] 9338: //TRAPNLS.W #<data> |A|--2346|-|--*-*|-----| |0101_001_011_111_010-{data} [TRAPHI.W #<data>] 9339: //TRAPHI.L #<data> |-|--2346|-|--*-*|-----| |0101_001_011_111_011-{data} 9340: //TPHI.L #<data> |A|--2346|-|--*-*|-----| |0101_001_011_111_011-{data} [TRAPHI.L #<data>] 9341: //TPNLS.L #<data> |A|--2346|-|--*-*|-----| |0101_001_011_111_011-{data} [TRAPHI.L #<data>] 9342: //TRAPNLS.L #<data> |A|--2346|-|--*-*|-----| |0101_001_011_111_011-{data} [TRAPHI.L #<data>] 9343: //TRAPHI |-|--2346|-|--*-*|-----| |0101_001_011_111_100 9344: //TPHI |A|--2346|-|--*-*|-----| |0101_001_011_111_100 [TRAPHI] 9345: //TPNLS |A|--2346|-|--*-*|-----| |0101_001_011_111_100 [TRAPHI] 9346: //TRAPNLS |A|--2346|-|--*-*|-----| |0101_001_011_111_100 [TRAPHI] 9347: public static void irpShi () throws M68kException { 9348: int ea = XEiJ.regOC & 63; 9349: if (ea >> 3 == XEiJ.MMM_AR) { //DBHI.W Dr,<label> 9350: int t = XEiJ.regPC; //pc0+2 9351: XEiJ.regPC = t + 2; //pc0+4 9352: t += mmuReadWordSignExword (t, XEiJ.regSRS); //pc0+2+16bitディスプレースメント 9353: if ((t & 1) != 0) { //分岐先のアドレスが奇数 9354: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 9355: irpBccAddressError (t); 9356: } 9357: if (XEiJ.MPU_CC_HI << XEiJ.regCCR < 0) { //条件が成立しているので通過 9358: XEiJ.mpuCycleCount += 2; 9359: } else { //条件が成立していないのでデクリメント 9360: int rrr = XEiJ.regOC & 7; 9361: int s = XEiJ.regRn[rrr]; 9362: if ((short) s == 0) { //Drの下位16bitが0なので通過 9363: XEiJ.mpuCycleCount += 2; 9364: XEiJ.regRn[rrr] = s + 65535; 9365: } else { //Drの下位16bitが0でないので分岐 9366: XEiJ.mpuCycleCount++; 9367: XEiJ.regRn[rrr] = s - 1; //下位16bitが0でないので上位16bitは変化しない 9368: irpSetPC (t); 9369: } 9370: } 9371: } else if (ea < XEiJ.EA_AR) { //SHI.B Dr 9372: if (XEiJ.MPU_CC_HI << XEiJ.regCCR < 0) { //セット 9373: XEiJ.mpuCycleCount++; 9374: XEiJ.regRn[ea] |= 0xff; 9375: } else { //クリア 9376: XEiJ.mpuCycleCount++; 9377: XEiJ.regRn[ea] &= ~0xff; 9378: } 9379: } else if ((XEiJ.EAM_PW | XEiJ.EAM_PX | XEiJ.EAM_IM) << ea < 0L) { //TRAPHI.W/TRAPHI.L/TRAPHI 9380: XEiJ.regPC += (ea & 3) + (ea & 1); //111_010→2,111_011→4,111_100→0 9381: if (XEiJ.MPU_CC_HI << XEiJ.regCCR < 0) { 9382: //条件が成立しているのでTRAPする 9383: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 9384: M68kException.m6eNumber = M68kException.M6E_TRAPV_INSTRUCTION; 9385: throw M68kException.m6eSignal; 9386: } else { 9387: //条件が成立していないのでTRAPしない 9388: XEiJ.mpuCycleCount++; 9389: } 9390: } else { //SHI.B <mem> 9391: XEiJ.mpuCycleCount++; 9392: mmuWriteByteData (efaMltByte (ea), XEiJ.MPU_CC_HI << XEiJ.regCCR >> 31, XEiJ.regSRS); 9393: } 9394: } //irpShi 9395: 9396: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9397: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 9398: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 9399: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9400: //SLS.B <ea> |-|012346|-|--*-*|-----|D M+-WXZ |0101_001_111_mmm_rrr 9401: //SNHI.B <ea> |A|012346|-|--*-*|-----|D M+-WXZ |0101_001_111_mmm_rrr [SLS.B <ea>] 9402: //DBLS.W Dr,<label> |-|012346|-|--*-*|-----| |0101_001_111_001_rrr-{offset} 9403: //DBNHI.W Dr,<label> |A|012346|-|--*-*|-----| |0101_001_111_001_rrr-{offset} [DBLS.W Dr,<label>] 9404: //TRAPLS.W #<data> |-|--2346|-|--*-*|-----| |0101_001_111_111_010-{data} 9405: //TPLS.W #<data> |A|--2346|-|--*-*|-----| |0101_001_111_111_010-{data} [TRAPLS.W #<data>] 9406: //TPNHI.W #<data> |A|--2346|-|--*-*|-----| |0101_001_111_111_010-{data} [TRAPLS.W #<data>] 9407: //TRAPNHI.W #<data> |A|--2346|-|--*-*|-----| |0101_001_111_111_010-{data} [TRAPLS.W #<data>] 9408: //TRAPLS.L #<data> |-|--2346|-|--*-*|-----| |0101_001_111_111_011-{data} 9409: //TPLS.L #<data> |A|--2346|-|--*-*|-----| |0101_001_111_111_011-{data} [TRAPLS.L #<data>] 9410: //TPNHI.L #<data> |A|--2346|-|--*-*|-----| |0101_001_111_111_011-{data} [TRAPLS.L #<data>] 9411: //TRAPNHI.L #<data> |A|--2346|-|--*-*|-----| |0101_001_111_111_011-{data} [TRAPLS.L #<data>] 9412: //TRAPLS |-|--2346|-|--*-*|-----| |0101_001_111_111_100 9413: //TPLS |A|--2346|-|--*-*|-----| |0101_001_111_111_100 [TRAPLS] 9414: //TPNHI |A|--2346|-|--*-*|-----| |0101_001_111_111_100 [TRAPLS] 9415: //TRAPNHI |A|--2346|-|--*-*|-----| |0101_001_111_111_100 [TRAPLS] 9416: public static void irpSls () throws M68kException { 9417: int ea = XEiJ.regOC & 63; 9418: if (ea >> 3 == XEiJ.MMM_AR) { //DBLS.W Dr,<label> 9419: int t = XEiJ.regPC; //pc0+2 9420: XEiJ.regPC = t + 2; //pc0+4 9421: t += mmuReadWordSignExword (t, XEiJ.regSRS); //pc0+2+16bitディスプレースメント 9422: if ((t & 1) != 0) { //分岐先のアドレスが奇数 9423: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 9424: irpBccAddressError (t); 9425: } 9426: if (XEiJ.MPU_CC_LS << XEiJ.regCCR < 0) { //条件が成立しているので通過 9427: XEiJ.mpuCycleCount += 2; 9428: } else { //条件が成立していないのでデクリメント 9429: int rrr = XEiJ.regOC & 7; 9430: int s = XEiJ.regRn[rrr]; 9431: if ((short) s == 0) { //Drの下位16bitが0なので通過 9432: XEiJ.mpuCycleCount += 2; 9433: XEiJ.regRn[rrr] = s + 65535; 9434: } else { //Drの下位16bitが0でないので分岐 9435: XEiJ.mpuCycleCount++; 9436: XEiJ.regRn[rrr] = s - 1; //下位16bitが0でないので上位16bitは変化しない 9437: irpSetPC (t); 9438: } 9439: } 9440: } else if (ea < XEiJ.EA_AR) { //SLS.B Dr 9441: if (XEiJ.MPU_CC_LS << XEiJ.regCCR < 0) { //セット 9442: XEiJ.mpuCycleCount++; 9443: XEiJ.regRn[ea] |= 0xff; 9444: } else { //クリア 9445: XEiJ.mpuCycleCount++; 9446: XEiJ.regRn[ea] &= ~0xff; 9447: } 9448: } else if ((XEiJ.EAM_PW | XEiJ.EAM_PX | XEiJ.EAM_IM) << ea < 0L) { //TRAPLS.W/TRAPLS.L/TRAPLS 9449: XEiJ.regPC += (ea & 3) + (ea & 1); //111_010→2,111_011→4,111_100→0 9450: if (XEiJ.MPU_CC_LS << XEiJ.regCCR < 0) { 9451: //条件が成立しているのでTRAPする 9452: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 9453: M68kException.m6eNumber = M68kException.M6E_TRAPV_INSTRUCTION; 9454: throw M68kException.m6eSignal; 9455: } else { 9456: //条件が成立していないのでTRAPしない 9457: XEiJ.mpuCycleCount++; 9458: } 9459: } else { //SLS.B <mem> 9460: XEiJ.mpuCycleCount++; 9461: mmuWriteByteData (efaMltByte (ea), XEiJ.MPU_CC_LS << XEiJ.regCCR >> 31, XEiJ.regSRS); 9462: } 9463: } //irpSls 9464: 9465: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9466: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 9467: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 9468: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9469: //SCC.B <ea> |-|012346|-|----*|-----|D M+-WXZ |0101_010_011_mmm_rrr 9470: //SHS.B <ea> |A|012346|-|----*|-----|D M+-WXZ |0101_010_011_mmm_rrr [SCC.B <ea>] 9471: //SNCS.B <ea> |A|012346|-|----*|-----|D M+-WXZ |0101_010_011_mmm_rrr [SCC.B <ea>] 9472: //SNLO.B <ea> |A|012346|-|----*|-----|D M+-WXZ |0101_010_011_mmm_rrr [SCC.B <ea>] 9473: //DBCC.W Dr,<label> |-|012346|-|----*|-----| |0101_010_011_001_rrr-{offset} 9474: //DBHS.W Dr,<label> |A|012346|-|----*|-----| |0101_010_011_001_rrr-{offset} [DBCC.W Dr,<label>] 9475: //DBNCS.W Dr,<label> |A|012346|-|----*|-----| |0101_010_011_001_rrr-{offset} [DBCC.W Dr,<label>] 9476: //DBNLO.W Dr,<label> |A|012346|-|----*|-----| |0101_010_011_001_rrr-{offset} [DBCC.W Dr,<label>] 9477: //TRAPCC.W #<data> |-|--2346|-|----*|-----| |0101_010_011_111_010-{data} 9478: //TPCC.W #<data> |A|--2346|-|----*|-----| |0101_010_011_111_010-{data} [TRAPCC.W #<data>] 9479: //TPHS.W #<data> |A|--2346|-|----*|-----| |0101_010_011_111_010-{data} [TRAPCC.W #<data>] 9480: //TPNCS.W #<data> |A|--2346|-|----*|-----| |0101_010_011_111_010-{data} [TRAPCC.W #<data>] 9481: //TPNLO.W #<data> |A|--2346|-|----*|-----| |0101_010_011_111_010-{data} [TRAPCC.W #<data>] 9482: //TRAPHS.W #<data> |A|--2346|-|----*|-----| |0101_010_011_111_010-{data} [TRAPCC.W #<data>] 9483: //TRAPNCS.W #<data> |A|--2346|-|----*|-----| |0101_010_011_111_010-{data} [TRAPCC.W #<data>] 9484: //TRAPNLO.W #<data> |A|--2346|-|----*|-----| |0101_010_011_111_010-{data} [TRAPCC.W #<data>] 9485: //TRAPCC.L #<data> |-|--2346|-|----*|-----| |0101_010_011_111_011-{data} 9486: //TPCC.L #<data> |A|--2346|-|----*|-----| |0101_010_011_111_011-{data} [TRAPCC.L #<data>] 9487: //TPHS.L #<data> |A|--2346|-|----*|-----| |0101_010_011_111_011-{data} [TRAPCC.L #<data>] 9488: //TPNCS.L #<data> |A|--2346|-|----*|-----| |0101_010_011_111_011-{data} [TRAPCC.L #<data>] 9489: //TPNLO.L #<data> |A|--2346|-|----*|-----| |0101_010_011_111_011-{data} [TRAPCC.L #<data>] 9490: //TRAPHS.L #<data> |A|--2346|-|----*|-----| |0101_010_011_111_011-{data} [TRAPCC.L #<data>] 9491: //TRAPNCS.L #<data> |A|--2346|-|----*|-----| |0101_010_011_111_011-{data} [TRAPCC.L #<data>] 9492: //TRAPNLO.L #<data> |A|--2346|-|----*|-----| |0101_010_011_111_011-{data} [TRAPCC.L #<data>] 9493: //TRAPCC |-|--2346|-|----*|-----| |0101_010_011_111_100 9494: //TPCC |A|--2346|-|----*|-----| |0101_010_011_111_100 [TRAPCC] 9495: //TPHS |A|--2346|-|----*|-----| |0101_010_011_111_100 [TRAPCC] 9496: //TPNCS |A|--2346|-|----*|-----| |0101_010_011_111_100 [TRAPCC] 9497: //TPNLO |A|--2346|-|----*|-----| |0101_010_011_111_100 [TRAPCC] 9498: //TRAPHS |A|--2346|-|----*|-----| |0101_010_011_111_100 [TRAPCC] 9499: //TRAPNCS |A|--2346|-|----*|-----| |0101_010_011_111_100 [TRAPCC] 9500: //TRAPNLO |A|--2346|-|----*|-----| |0101_010_011_111_100 [TRAPCC] 9501: public static void irpShs () throws M68kException { 9502: int ea = XEiJ.regOC & 63; 9503: if (ea >> 3 == XEiJ.MMM_AR) { //DBHS.W Dr,<label> 9504: int t = XEiJ.regPC; //pc0+2 9505: XEiJ.regPC = t + 2; //pc0+4 9506: t += mmuReadWordSignExword (t, XEiJ.regSRS); //pc0+2+16bitディスプレースメント 9507: if ((t & 1) != 0) { //分岐先のアドレスが奇数 9508: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 9509: irpBccAddressError (t); 9510: } 9511: if (XEiJ.MPU_CC_HS << XEiJ.regCCR < 0) { //条件が成立しているので通過 9512: XEiJ.mpuCycleCount += 2; 9513: } else { //条件が成立していないのでデクリメント 9514: int rrr = XEiJ.regOC & 7; 9515: int s = XEiJ.regRn[rrr]; 9516: if ((short) s == 0) { //Drの下位16bitが0なので通過 9517: XEiJ.mpuCycleCount += 2; 9518: XEiJ.regRn[rrr] = s + 65535; 9519: } else { //Drの下位16bitが0でないので分岐 9520: XEiJ.mpuCycleCount++; 9521: XEiJ.regRn[rrr] = s - 1; //下位16bitが0でないので上位16bitは変化しない 9522: irpSetPC (t); 9523: } 9524: } 9525: } else if (ea < XEiJ.EA_AR) { //SHS.B Dr 9526: if (XEiJ.MPU_CC_HS << XEiJ.regCCR < 0) { //セット 9527: XEiJ.mpuCycleCount++; 9528: XEiJ.regRn[ea] |= 0xff; 9529: } else { //クリア 9530: XEiJ.mpuCycleCount++; 9531: XEiJ.regRn[ea] &= ~0xff; 9532: } 9533: } else if ((XEiJ.EAM_PW | XEiJ.EAM_PX | XEiJ.EAM_IM) << ea < 0L) { //TRAPHS.W/TRAPHS.L/TRAPHS 9534: XEiJ.regPC += (ea & 3) + (ea & 1); //111_010→2,111_011→4,111_100→0 9535: if (XEiJ.MPU_CC_HS << XEiJ.regCCR < 0) { 9536: //条件が成立しているのでTRAPする 9537: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 9538: M68kException.m6eNumber = M68kException.M6E_TRAPV_INSTRUCTION; 9539: throw M68kException.m6eSignal; 9540: } else { 9541: //条件が成立していないのでTRAPしない 9542: XEiJ.mpuCycleCount++; 9543: } 9544: } else { //SHS.B <mem> 9545: XEiJ.mpuCycleCount++; 9546: mmuWriteByteData (efaMltByte (ea), XEiJ.MPU_CC_HS << XEiJ.regCCR >> 31, XEiJ.regSRS); 9547: } 9548: } //irpShs 9549: 9550: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9551: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 9552: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 9553: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9554: //SCS.B <ea> |-|012346|-|----*|-----|D M+-WXZ |0101_010_111_mmm_rrr 9555: //SLO.B <ea> |A|012346|-|----*|-----|D M+-WXZ |0101_010_111_mmm_rrr [SCS.B <ea>] 9556: //SNCC.B <ea> |A|012346|-|----*|-----|D M+-WXZ |0101_010_111_mmm_rrr [SCS.B <ea>] 9557: //SNHS.B <ea> |A|012346|-|----*|-----|D M+-WXZ |0101_010_111_mmm_rrr [SCS.B <ea>] 9558: //DBCS.W Dr,<label> |-|012346|-|----*|-----| |0101_010_111_001_rrr-{offset} 9559: //DBLO.W Dr,<label> |A|012346|-|----*|-----| |0101_010_111_001_rrr-{offset} [DBCS.W Dr,<label>] 9560: //DBNCC.W Dr,<label> |A|012346|-|----*|-----| |0101_010_111_001_rrr-{offset} [DBCS.W Dr,<label>] 9561: //DBNHS.W Dr,<label> |A|012346|-|----*|-----| |0101_010_111_001_rrr-{offset} [DBCS.W Dr,<label>] 9562: //TRAPCS.W #<data> |-|--2346|-|----*|-----| |0101_010_111_111_010-{data} 9563: //TPCS.W #<data> |A|--2346|-|----*|-----| |0101_010_111_111_010-{data} [TRAPCS.W #<data>] 9564: //TPLO.W #<data> |A|--2346|-|----*|-----| |0101_010_111_111_010-{data} [TRAPCS.W #<data>] 9565: //TPNCC.W #<data> |A|--2346|-|----*|-----| |0101_010_111_111_010-{data} [TRAPCS.W #<data>] 9566: //TPNHS.W #<data> |A|--2346|-|----*|-----| |0101_010_111_111_010-{data} [TRAPCS.W #<data>] 9567: //TRAPLO.W #<data> |A|--2346|-|----*|-----| |0101_010_111_111_010-{data} [TRAPCS.W #<data>] 9568: //TRAPNCC.W #<data> |A|--2346|-|----*|-----| |0101_010_111_111_010-{data} [TRAPCS.W #<data>] 9569: //TRAPNHS.W #<data> |A|--2346|-|----*|-----| |0101_010_111_111_010-{data} [TRAPCS.W #<data>] 9570: //TRAPCS.L #<data> |-|--2346|-|----*|-----| |0101_010_111_111_011-{data} 9571: //TPCS.L #<data> |A|--2346|-|----*|-----| |0101_010_111_111_011-{data} [TRAPCS.L #<data>] 9572: //TPLO.L #<data> |A|--2346|-|----*|-----| |0101_010_111_111_011-{data} [TRAPCS.L #<data>] 9573: //TPNCC.L #<data> |A|--2346|-|----*|-----| |0101_010_111_111_011-{data} [TRAPCS.L #<data>] 9574: //TPNHS.L #<data> |A|--2346|-|----*|-----| |0101_010_111_111_011-{data} [TRAPCS.L #<data>] 9575: //TRAPLO.L #<data> |A|--2346|-|----*|-----| |0101_010_111_111_011-{data} [TRAPCS.L #<data>] 9576: //TRAPNCC.L #<data> |A|--2346|-|----*|-----| |0101_010_111_111_011-{data} [TRAPCS.L #<data>] 9577: //TRAPNHS.L #<data> |A|--2346|-|----*|-----| |0101_010_111_111_011-{data} [TRAPCS.L #<data>] 9578: //TRAPCS |-|--2346|-|----*|-----| |0101_010_111_111_100 9579: //TPCS |A|--2346|-|----*|-----| |0101_010_111_111_100 [TRAPCS] 9580: //TPLO |A|--2346|-|----*|-----| |0101_010_111_111_100 [TRAPCS] 9581: //TPNCC |A|--2346|-|----*|-----| |0101_010_111_111_100 [TRAPCS] 9582: //TPNHS |A|--2346|-|----*|-----| |0101_010_111_111_100 [TRAPCS] 9583: //TRAPLO |A|--2346|-|----*|-----| |0101_010_111_111_100 [TRAPCS] 9584: //TRAPNCC |A|--2346|-|----*|-----| |0101_010_111_111_100 [TRAPCS] 9585: //TRAPNHS |A|--2346|-|----*|-----| |0101_010_111_111_100 [TRAPCS] 9586: public static void irpSlo () throws M68kException { 9587: int ea = XEiJ.regOC & 63; 9588: if (ea >> 3 == XEiJ.MMM_AR) { //DBLO.W Dr,<label> 9589: int t = XEiJ.regPC; //pc0+2 9590: XEiJ.regPC = t + 2; //pc0+4 9591: t += mmuReadWordSignExword (t, XEiJ.regSRS); //pc0+2+16bitディスプレースメント 9592: if ((t & 1) != 0) { //分岐先のアドレスが奇数 9593: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 9594: irpBccAddressError (t); 9595: } 9596: if (XEiJ.MPU_CC_LO << XEiJ.regCCR < 0) { //条件が成立しているので通過 9597: XEiJ.mpuCycleCount += 2; 9598: } else { //条件が成立していないのでデクリメント 9599: int rrr = XEiJ.regOC & 7; 9600: int s = XEiJ.regRn[rrr]; 9601: if ((short) s == 0) { //Drの下位16bitが0なので通過 9602: XEiJ.mpuCycleCount += 2; 9603: XEiJ.regRn[rrr] = s + 65535; 9604: } else { //Drの下位16bitが0でないので分岐 9605: XEiJ.mpuCycleCount++; 9606: XEiJ.regRn[rrr] = s - 1; //下位16bitが0でないので上位16bitは変化しない 9607: irpSetPC (t); 9608: } 9609: } 9610: } else if (ea < XEiJ.EA_AR) { //SLO.B Dr 9611: if (XEiJ.MPU_CC_LO << XEiJ.regCCR < 0) { //セット 9612: XEiJ.mpuCycleCount++; 9613: XEiJ.regRn[ea] |= 0xff; 9614: } else { //クリア 9615: XEiJ.mpuCycleCount++; 9616: XEiJ.regRn[ea] &= ~0xff; 9617: } 9618: } else if ((XEiJ.EAM_PW | XEiJ.EAM_PX | XEiJ.EAM_IM) << ea < 0L) { //TRAPLO.W/TRAPLO.L/TRAPLO 9619: XEiJ.regPC += (ea & 3) + (ea & 1); //111_010→2,111_011→4,111_100→0 9620: if (XEiJ.MPU_CC_LO << XEiJ.regCCR < 0) { 9621: //条件が成立しているのでTRAPする 9622: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 9623: M68kException.m6eNumber = M68kException.M6E_TRAPV_INSTRUCTION; 9624: throw M68kException.m6eSignal; 9625: } else { 9626: //条件が成立していないのでTRAPしない 9627: XEiJ.mpuCycleCount++; 9628: } 9629: } else { //SLO.B <mem> 9630: XEiJ.mpuCycleCount++; 9631: mmuWriteByteData (efaMltByte (ea), XEiJ.MPU_CC_LO << XEiJ.regCCR >> 31, XEiJ.regSRS); 9632: } 9633: } //irpSlo 9634: 9635: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9636: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 9637: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 9638: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9639: //SNE.B <ea> |-|012346|-|--*--|-----|D M+-WXZ |0101_011_011_mmm_rrr 9640: //SNEQ.B <ea> |A|012346|-|--*--|-----|D M+-WXZ |0101_011_011_mmm_rrr [SNE.B <ea>] 9641: //SNZ.B <ea> |A|012346|-|--*--|-----|D M+-WXZ |0101_011_011_mmm_rrr [SNE.B <ea>] 9642: //SNZE.B <ea> |A|012346|-|--*--|-----|D M+-WXZ |0101_011_011_mmm_rrr [SNE.B <ea>] 9643: //DBNE.W Dr,<label> |-|012346|-|--*--|-----| |0101_011_011_001_rrr-{offset} 9644: //DBNEQ.W Dr,<label> |A|012346|-|--*--|-----| |0101_011_011_001_rrr-{offset} [DBNE.W Dr,<label>] 9645: //DBNZ.W Dr,<label> |A|012346|-|--*--|-----| |0101_011_011_001_rrr-{offset} [DBNE.W Dr,<label>] 9646: //DBNZE.W Dr,<label> |A|012346|-|--*--|-----| |0101_011_011_001_rrr-{offset} [DBNE.W Dr,<label>] 9647: //TRAPNE.W #<data> |-|--2346|-|--*--|-----| |0101_011_011_111_010-{data} 9648: //TPNE.W #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_010-{data} [TRAPNE.W #<data>] 9649: //TPNEQ.W #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_010-{data} [TRAPNE.W #<data>] 9650: //TPNZ.W #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_010-{data} [TRAPNE.W #<data>] 9651: //TPNZE.W #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_010-{data} [TRAPNE.W #<data>] 9652: //TRAPNEQ.W #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_010-{data} [TRAPNE.W #<data>] 9653: //TRAPNZ.W #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_010-{data} [TRAPNE.W #<data>] 9654: //TRAPNZE.W #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_010-{data} [TRAPNE.W #<data>] 9655: //TRAPNE.L #<data> |-|--2346|-|--*--|-----| |0101_011_011_111_011-{data} 9656: //TPNE.L #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_011-{data} [TRAPNE.L #<data>] 9657: //TPNEQ.L #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_011-{data} [TRAPNE.L #<data>] 9658: //TPNZ.L #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_011-{data} [TRAPNE.L #<data>] 9659: //TPNZE.L #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_011-{data} [TRAPNE.L #<data>] 9660: //TRAPNEQ.L #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_011-{data} [TRAPNE.L #<data>] 9661: //TRAPNZ.L #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_011-{data} [TRAPNE.L #<data>] 9662: //TRAPNZE.L #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_011-{data} [TRAPNE.L #<data>] 9663: //TRAPNE |-|--2346|-|--*--|-----| |0101_011_011_111_100 9664: //TPNE |A|--2346|-|--*--|-----| |0101_011_011_111_100 [TRAPNE] 9665: //TPNEQ |A|--2346|-|--*--|-----| |0101_011_011_111_100 [TRAPNE] 9666: //TPNZ |A|--2346|-|--*--|-----| |0101_011_011_111_100 [TRAPNE] 9667: //TPNZE |A|--2346|-|--*--|-----| |0101_011_011_111_100 [TRAPNE] 9668: //TRAPNEQ |A|--2346|-|--*--|-----| |0101_011_011_111_100 [TRAPNE] 9669: //TRAPNZ |A|--2346|-|--*--|-----| |0101_011_011_111_100 [TRAPNE] 9670: //TRAPNZE |A|--2346|-|--*--|-----| |0101_011_011_111_100 [TRAPNE] 9671: public static void irpSne () throws M68kException { 9672: int ea = XEiJ.regOC & 63; 9673: if (ea >> 3 == XEiJ.MMM_AR) { //DBNE.W Dr,<label> 9674: int t = XEiJ.regPC; //pc0+2 9675: XEiJ.regPC = t + 2; //pc0+4 9676: t += mmuReadWordSignExword (t, XEiJ.regSRS); //pc0+2+16bitディスプレースメント 9677: if ((t & 1) != 0) { //分岐先のアドレスが奇数 9678: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 9679: irpBccAddressError (t); 9680: } 9681: if (XEiJ.MPU_CC_NE << XEiJ.regCCR < 0) { //条件が成立しているので通過 9682: XEiJ.mpuCycleCount += 2; 9683: } else { //条件が成立していないのでデクリメント 9684: int rrr = XEiJ.regOC & 7; 9685: int s = XEiJ.regRn[rrr]; 9686: if ((short) s == 0) { //Drの下位16bitが0なので通過 9687: XEiJ.mpuCycleCount += 2; 9688: XEiJ.regRn[rrr] = s + 65535; 9689: } else { //Drの下位16bitが0でないので分岐 9690: XEiJ.mpuCycleCount++; 9691: XEiJ.regRn[rrr] = s - 1; //下位16bitが0でないので上位16bitは変化しない 9692: irpSetPC (t); 9693: } 9694: } 9695: } else if (ea < XEiJ.EA_AR) { //SNE.B Dr 9696: if (XEiJ.MPU_CC_NE << XEiJ.regCCR < 0) { //セット 9697: XEiJ.mpuCycleCount++; 9698: XEiJ.regRn[ea] |= 0xff; 9699: } else { //クリア 9700: XEiJ.mpuCycleCount++; 9701: XEiJ.regRn[ea] &= ~0xff; 9702: } 9703: } else if ((XEiJ.EAM_PW | XEiJ.EAM_PX | XEiJ.EAM_IM) << ea < 0L) { //TRAPNE.W/TRAPNE.L/TRAPNE 9704: XEiJ.regPC += (ea & 3) + (ea & 1); //111_010→2,111_011→4,111_100→0 9705: if (XEiJ.MPU_CC_NE << XEiJ.regCCR < 0) { 9706: //条件が成立しているのでTRAPする 9707: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 9708: M68kException.m6eNumber = M68kException.M6E_TRAPV_INSTRUCTION; 9709: throw M68kException.m6eSignal; 9710: } else { 9711: //条件が成立していないのでTRAPしない 9712: XEiJ.mpuCycleCount++; 9713: } 9714: } else { //SNE.B <mem> 9715: XEiJ.mpuCycleCount++; 9716: mmuWriteByteData (efaMltByte (ea), XEiJ.MPU_CC_NE << XEiJ.regCCR >> 31, XEiJ.regSRS); 9717: } 9718: } //irpSne 9719: 9720: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9721: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 9722: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 9723: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9724: //SEQ.B <ea> |-|012346|-|--*--|-----|D M+-WXZ |0101_011_111_mmm_rrr 9725: //SNNE.B <ea> |A|012346|-|--*--|-----|D M+-WXZ |0101_011_111_mmm_rrr [SEQ.B <ea>] 9726: //SNNZ.B <ea> |A|012346|-|--*--|-----|D M+-WXZ |0101_011_111_mmm_rrr [SEQ.B <ea>] 9727: //SZE.B <ea> |A|012346|-|--*--|-----|D M+-WXZ |0101_011_111_mmm_rrr [SEQ.B <ea>] 9728: //DBEQ.W Dr,<label> |-|012346|-|--*--|-----| |0101_011_111_001_rrr-{offset} 9729: //DBNNE.W Dr,<label> |A|012346|-|--*--|-----| |0101_011_111_001_rrr-{offset} [DBEQ.W Dr,<label>] 9730: //DBNNZ.W Dr,<label> |A|012346|-|--*--|-----| |0101_011_111_001_rrr-{offset} [DBEQ.W Dr,<label>] 9731: //DBZE.W Dr,<label> |A|012346|-|--*--|-----| |0101_011_111_001_rrr-{offset} [DBEQ.W Dr,<label>] 9732: //TRAPEQ.W #<data> |-|--2346|-|--*--|-----| |0101_011_111_111_010-{data} 9733: //TPEQ.W #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_010-{data} [TRAPEQ.W #<data>] 9734: //TPNNE.W #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_010-{data} [TRAPEQ.W #<data>] 9735: //TPNNZ.W #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_010-{data} [TRAPEQ.W #<data>] 9736: //TPZE.W #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_010-{data} [TRAPEQ.W #<data>] 9737: //TRAPNNE.W #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_010-{data} [TRAPEQ.W #<data>] 9738: //TRAPNNZ.W #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_010-{data} [TRAPEQ.W #<data>] 9739: //TRAPZE.W #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_010-{data} [TRAPEQ.W #<data>] 9740: //TRAPEQ.L #<data> |-|--2346|-|--*--|-----| |0101_011_111_111_011-{data} 9741: //TPEQ.L #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_011-{data} [TRAPEQ.L #<data>] 9742: //TPNNE.L #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_011-{data} [TRAPEQ.L #<data>] 9743: //TPNNZ.L #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_011-{data} [TRAPEQ.L #<data>] 9744: //TPZE.L #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_011-{data} [TRAPEQ.L #<data>] 9745: //TRAPNNE.L #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_011-{data} [TRAPEQ.L #<data>] 9746: //TRAPNNZ.L #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_011-{data} [TRAPEQ.L #<data>] 9747: //TRAPZE.L #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_011-{data} [TRAPEQ.L #<data>] 9748: //TRAPEQ |-|--2346|-|--*--|-----| |0101_011_111_111_100 9749: //TPEQ |A|--2346|-|--*--|-----| |0101_011_111_111_100 [TRAPEQ] 9750: //TPNNE |A|--2346|-|--*--|-----| |0101_011_111_111_100 [TRAPEQ] 9751: //TPNNZ |A|--2346|-|--*--|-----| |0101_011_111_111_100 [TRAPEQ] 9752: //TPZE |A|--2346|-|--*--|-----| |0101_011_111_111_100 [TRAPEQ] 9753: //TRAPNNE |A|--2346|-|--*--|-----| |0101_011_111_111_100 [TRAPEQ] 9754: //TRAPNNZ |A|--2346|-|--*--|-----| |0101_011_111_111_100 [TRAPEQ] 9755: //TRAPZE |A|--2346|-|--*--|-----| |0101_011_111_111_100 [TRAPEQ] 9756: public static void irpSeq () throws M68kException { 9757: int ea = XEiJ.regOC & 63; 9758: if (ea >> 3 == XEiJ.MMM_AR) { //DBEQ.W Dr,<label> 9759: int t = XEiJ.regPC; //pc0+2 9760: XEiJ.regPC = t + 2; //pc0+4 9761: t += mmuReadWordSignExword (t, XEiJ.regSRS); //pc0+2+16bitディスプレースメント 9762: if ((t & 1) != 0) { //分岐先のアドレスが奇数 9763: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 9764: irpBccAddressError (t); 9765: } 9766: if (XEiJ.MPU_CC_EQ << XEiJ.regCCR < 0) { //条件が成立しているので通過 9767: XEiJ.mpuCycleCount += 2; 9768: } else { //条件が成立していないのでデクリメント 9769: int rrr = XEiJ.regOC & 7; 9770: int s = XEiJ.regRn[rrr]; 9771: if ((short) s == 0) { //Drの下位16bitが0なので通過 9772: XEiJ.mpuCycleCount += 2; 9773: XEiJ.regRn[rrr] = s + 65535; 9774: } else { //Drの下位16bitが0でないので分岐 9775: XEiJ.mpuCycleCount++; 9776: XEiJ.regRn[rrr] = s - 1; //下位16bitが0でないので上位16bitは変化しない 9777: irpSetPC (t); 9778: } 9779: } 9780: } else if (ea < XEiJ.EA_AR) { //SEQ.B Dr 9781: if (XEiJ.MPU_CC_EQ << XEiJ.regCCR < 0) { //セット 9782: XEiJ.mpuCycleCount++; 9783: XEiJ.regRn[ea] |= 0xff; 9784: } else { //クリア 9785: XEiJ.mpuCycleCount++; 9786: XEiJ.regRn[ea] &= ~0xff; 9787: } 9788: } else if ((XEiJ.EAM_PW | XEiJ.EAM_PX | XEiJ.EAM_IM) << ea < 0L) { //TRAPEQ.W/TRAPEQ.L/TRAPEQ 9789: XEiJ.regPC += (ea & 3) + (ea & 1); //111_010→2,111_011→4,111_100→0 9790: if (XEiJ.MPU_CC_EQ << XEiJ.regCCR < 0) { 9791: //条件が成立しているのでTRAPする 9792: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 9793: M68kException.m6eNumber = M68kException.M6E_TRAPV_INSTRUCTION; 9794: throw M68kException.m6eSignal; 9795: } else { 9796: //条件が成立していないのでTRAPしない 9797: XEiJ.mpuCycleCount++; 9798: } 9799: } else { //SEQ.B <mem> 9800: XEiJ.mpuCycleCount++; 9801: mmuWriteByteData (efaMltByte (ea), XEiJ.MPU_CC_EQ << XEiJ.regCCR >> 31, XEiJ.regSRS); 9802: } 9803: } //irpSeq 9804: 9805: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9806: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 9807: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 9808: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9809: //SVC.B <ea> |-|012346|-|---*-|-----|D M+-WXZ |0101_100_011_mmm_rrr 9810: //SNVS.B <ea> |A|012346|-|---*-|-----|D M+-WXZ |0101_100_011_mmm_rrr [SVC.B <ea>] 9811: //DBVC.W Dr,<label> |-|012346|-|---*-|-----| |0101_100_011_001_rrr-{offset} 9812: //DBNVS.W Dr,<label> |A|012346|-|---*-|-----| |0101_100_011_001_rrr-{offset} [DBVC.W Dr,<label>] 9813: //TRAPVC.W #<data> |-|--2346|-|---*-|-----| |0101_100_011_111_010-{data} 9814: //TPNVS.W #<data> |A|--2346|-|---*-|-----| |0101_100_011_111_010-{data} [TRAPVC.W #<data>] 9815: //TPVC.W #<data> |A|--2346|-|---*-|-----| |0101_100_011_111_010-{data} [TRAPVC.W #<data>] 9816: //TRAPNVS.W #<data> |A|--2346|-|---*-|-----| |0101_100_011_111_010-{data} [TRAPVC.W #<data>] 9817: //TRAPVC.L #<data> |-|--2346|-|---*-|-----| |0101_100_011_111_011-{data} 9818: //TPNVS.L #<data> |A|--2346|-|---*-|-----| |0101_100_011_111_011-{data} [TRAPVC.L #<data>] 9819: //TPVC.L #<data> |A|--2346|-|---*-|-----| |0101_100_011_111_011-{data} [TRAPVC.L #<data>] 9820: //TRAPNVS.L #<data> |A|--2346|-|---*-|-----| |0101_100_011_111_011-{data} [TRAPVC.L #<data>] 9821: //TRAPVC |-|--2346|-|---*-|-----| |0101_100_011_111_100 9822: //TPNVS |A|--2346|-|---*-|-----| |0101_100_011_111_100 [TRAPVC] 9823: //TPVC |A|--2346|-|---*-|-----| |0101_100_011_111_100 [TRAPVC] 9824: //TRAPNVS |A|--2346|-|---*-|-----| |0101_100_011_111_100 [TRAPVC] 9825: public static void irpSvc () throws M68kException { 9826: int ea = XEiJ.regOC & 63; 9827: if (ea >> 3 == XEiJ.MMM_AR) { //DBVC.W Dr,<label> 9828: int t = XEiJ.regPC; //pc0+2 9829: XEiJ.regPC = t + 2; //pc0+4 9830: t += mmuReadWordSignExword (t, XEiJ.regSRS); //pc0+2+16bitディスプレースメント 9831: if ((t & 1) != 0) { //分岐先のアドレスが奇数 9832: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 9833: irpBccAddressError (t); 9834: } 9835: if (XEiJ.MPU_CC_VC << XEiJ.regCCR < 0) { //条件が成立しているので通過 9836: XEiJ.mpuCycleCount += 2; 9837: } else { //条件が成立していないのでデクリメント 9838: int rrr = XEiJ.regOC & 7; 9839: int s = XEiJ.regRn[rrr]; 9840: if ((short) s == 0) { //Drの下位16bitが0なので通過 9841: XEiJ.mpuCycleCount += 2; 9842: XEiJ.regRn[rrr] = s + 65535; 9843: } else { //Drの下位16bitが0でないので分岐 9844: XEiJ.mpuCycleCount++; 9845: XEiJ.regRn[rrr] = s - 1; //下位16bitが0でないので上位16bitは変化しない 9846: irpSetPC (t); 9847: } 9848: } 9849: } else if (ea < XEiJ.EA_AR) { //SVC.B Dr 9850: if (XEiJ.MPU_CC_VC << XEiJ.regCCR < 0) { //セット 9851: XEiJ.mpuCycleCount++; 9852: XEiJ.regRn[ea] |= 0xff; 9853: } else { //クリア 9854: XEiJ.mpuCycleCount++; 9855: XEiJ.regRn[ea] &= ~0xff; 9856: } 9857: } else if ((XEiJ.EAM_PW | XEiJ.EAM_PX | XEiJ.EAM_IM) << ea < 0L) { //TRAPVC.W/TRAPVC.L/TRAPVC 9858: XEiJ.regPC += (ea & 3) + (ea & 1); //111_010→2,111_011→4,111_100→0 9859: if (XEiJ.MPU_CC_VC << XEiJ.regCCR < 0) { 9860: //条件が成立しているのでTRAPする 9861: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 9862: M68kException.m6eNumber = M68kException.M6E_TRAPV_INSTRUCTION; 9863: throw M68kException.m6eSignal; 9864: } else { 9865: //条件が成立していないのでTRAPしない 9866: XEiJ.mpuCycleCount++; 9867: } 9868: } else { //SVC.B <mem> 9869: XEiJ.mpuCycleCount++; 9870: mmuWriteByteData (efaMltByte (ea), XEiJ.MPU_CC_VC << XEiJ.regCCR >> 31, XEiJ.regSRS); 9871: } 9872: } //irpSvc 9873: 9874: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9875: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 9876: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 9877: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9878: //SVS.B <ea> |-|012346|-|---*-|-----|D M+-WXZ |0101_100_111_mmm_rrr 9879: //SNVC.B <ea> |A|012346|-|---*-|-----|D M+-WXZ |0101_100_111_mmm_rrr [SVS.B <ea>] 9880: //DBVS.W Dr,<label> |-|012346|-|---*-|-----| |0101_100_111_001_rrr-{offset} 9881: //DBNVC.W Dr,<label> |A|012346|-|---*-|-----| |0101_100_111_001_rrr-{offset} [DBVS.W Dr,<label>] 9882: //TRAPVS.W #<data> |-|--2346|-|---*-|-----| |0101_100_111_111_010-{data} 9883: //TPNVC.W #<data> |A|--2346|-|---*-|-----| |0101_100_111_111_010-{data} [TRAPVS.W #<data>] 9884: //TPVS.W #<data> |A|--2346|-|---*-|-----| |0101_100_111_111_010-{data} [TRAPVS.W #<data>] 9885: //TRAPNVC.W #<data> |A|--2346|-|---*-|-----| |0101_100_111_111_010-{data} [TRAPVS.W #<data>] 9886: //TRAPVS.L #<data> |-|--2346|-|---*-|-----| |0101_100_111_111_011-{data} 9887: //TPNVC.L #<data> |A|--2346|-|---*-|-----| |0101_100_111_111_011-{data} [TRAPVS.L #<data>] 9888: //TPVS.L #<data> |A|--2346|-|---*-|-----| |0101_100_111_111_011-{data} [TRAPVS.L #<data>] 9889: //TRAPNVC.L #<data> |A|--2346|-|---*-|-----| |0101_100_111_111_011-{data} [TRAPVS.L #<data>] 9890: //TRAPVS |-|--2346|-|---*-|-----| |0101_100_111_111_100 9891: //TPNVC |A|--2346|-|---*-|-----| |0101_100_111_111_100 [TRAPVS] 9892: //TPVS |A|--2346|-|---*-|-----| |0101_100_111_111_100 [TRAPVS] 9893: //TRAPNVC |A|--2346|-|---*-|-----| |0101_100_111_111_100 [TRAPVS] 9894: public static void irpSvs () throws M68kException { 9895: int ea = XEiJ.regOC & 63; 9896: if (ea >> 3 == XEiJ.MMM_AR) { //DBVS.W Dr,<label> 9897: int t = XEiJ.regPC; //pc0+2 9898: XEiJ.regPC = t + 2; //pc0+4 9899: t += mmuReadWordSignExword (t, XEiJ.regSRS); //pc0+2+16bitディスプレースメント 9900: if ((t & 1) != 0) { //分岐先のアドレスが奇数 9901: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 9902: irpBccAddressError (t); 9903: } 9904: if (XEiJ.MPU_CC_VS << XEiJ.regCCR < 0) { //条件が成立しているので通過 9905: XEiJ.mpuCycleCount += 2; 9906: } else { //条件が成立していないのでデクリメント 9907: int rrr = XEiJ.regOC & 7; 9908: int s = XEiJ.regRn[rrr]; 9909: if ((short) s == 0) { //Drの下位16bitが0なので通過 9910: XEiJ.mpuCycleCount += 2; 9911: XEiJ.regRn[rrr] = s + 65535; 9912: } else { //Drの下位16bitが0でないので分岐 9913: XEiJ.mpuCycleCount++; 9914: XEiJ.regRn[rrr] = s - 1; //下位16bitが0でないので上位16bitは変化しない 9915: irpSetPC (t); 9916: } 9917: } 9918: } else if (ea < XEiJ.EA_AR) { //SVS.B Dr 9919: if (XEiJ.MPU_CC_VS << XEiJ.regCCR < 0) { //セット 9920: XEiJ.mpuCycleCount++; 9921: XEiJ.regRn[ea] |= 0xff; 9922: } else { //クリア 9923: XEiJ.mpuCycleCount++; 9924: XEiJ.regRn[ea] &= ~0xff; 9925: } 9926: } else if ((XEiJ.EAM_PW | XEiJ.EAM_PX | XEiJ.EAM_IM) << ea < 0L) { //TRAPVS.W/TRAPVS.L/TRAPVS 9927: XEiJ.regPC += (ea & 3) + (ea & 1); //111_010→2,111_011→4,111_100→0 9928: if (XEiJ.MPU_CC_VS << XEiJ.regCCR < 0) { 9929: //条件が成立しているのでTRAPする 9930: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 9931: M68kException.m6eNumber = M68kException.M6E_TRAPV_INSTRUCTION; 9932: throw M68kException.m6eSignal; 9933: } else { 9934: //条件が成立していないのでTRAPしない 9935: XEiJ.mpuCycleCount++; 9936: } 9937: } else { //SVS.B <mem> 9938: XEiJ.mpuCycleCount++; 9939: mmuWriteByteData (efaMltByte (ea), XEiJ.MPU_CC_VS << XEiJ.regCCR >> 31, XEiJ.regSRS); 9940: } 9941: } //irpSvs 9942: 9943: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9944: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 9945: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 9946: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9947: //SPL.B <ea> |-|012346|-|-*---|-----|D M+-WXZ |0101_101_011_mmm_rrr 9948: //SNMI.B <ea> |A|012346|-|-*---|-----|D M+-WXZ |0101_101_011_mmm_rrr [SPL.B <ea>] 9949: //DBPL.W Dr,<label> |-|012346|-|-*---|-----| |0101_101_011_001_rrr-{offset} 9950: //DBNMI.W Dr,<label> |A|012346|-|-*---|-----| |0101_101_011_001_rrr-{offset} [DBPL.W Dr,<label>] 9951: //TRAPPL.W #<data> |-|--2346|-|-*---|-----| |0101_101_011_111_010-{data} 9952: //TPNMI.W #<data> |A|--2346|-|-*---|-----| |0101_101_011_111_010-{data} [TRAPPL.W #<data>] 9953: //TPPL.W #<data> |A|--2346|-|-*---|-----| |0101_101_011_111_010-{data} [TRAPPL.W #<data>] 9954: //TRAPNMI.W #<data> |A|--2346|-|-*---|-----| |0101_101_011_111_010-{data} [TRAPPL.W #<data>] 9955: //TRAPPL.L #<data> |-|--2346|-|-*---|-----| |0101_101_011_111_011-{data} 9956: //TPNMI.L #<data> |A|--2346|-|-*---|-----| |0101_101_011_111_011-{data} [TRAPPL.L #<data>] 9957: //TPPL.L #<data> |A|--2346|-|-*---|-----| |0101_101_011_111_011-{data} [TRAPPL.L #<data>] 9958: //TRAPNMI.L #<data> |A|--2346|-|-*---|-----| |0101_101_011_111_011-{data} [TRAPPL.L #<data>] 9959: //TRAPPL |-|--2346|-|-*---|-----| |0101_101_011_111_100 9960: //TPNMI |A|--2346|-|-*---|-----| |0101_101_011_111_100 [TRAPPL] 9961: //TPPL |A|--2346|-|-*---|-----| |0101_101_011_111_100 [TRAPPL] 9962: //TRAPNMI |A|--2346|-|-*---|-----| |0101_101_011_111_100 [TRAPPL] 9963: public static void irpSpl () throws M68kException { 9964: int ea = XEiJ.regOC & 63; 9965: if (ea >> 3 == XEiJ.MMM_AR) { //DBPL.W Dr,<label> 9966: int t = XEiJ.regPC; //pc0+2 9967: XEiJ.regPC = t + 2; //pc0+4 9968: t += mmuReadWordSignExword (t, XEiJ.regSRS); //pc0+2+16bitディスプレースメント 9969: if ((t & 1) != 0) { //分岐先のアドレスが奇数 9970: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 9971: irpBccAddressError (t); 9972: } 9973: if (XEiJ.MPU_CC_PL << XEiJ.regCCR < 0) { //条件が成立しているので通過 9974: XEiJ.mpuCycleCount += 2; 9975: } else { //条件が成立していないのでデクリメント 9976: int rrr = XEiJ.regOC & 7; 9977: int s = XEiJ.regRn[rrr]; 9978: if ((short) s == 0) { //Drの下位16bitが0なので通過 9979: XEiJ.mpuCycleCount += 2; 9980: XEiJ.regRn[rrr] = s + 65535; 9981: } else { //Drの下位16bitが0でないので分岐 9982: XEiJ.mpuCycleCount++; 9983: XEiJ.regRn[rrr] = s - 1; //下位16bitが0でないので上位16bitは変化しない 9984: irpSetPC (t); 9985: } 9986: } 9987: } else if (ea < XEiJ.EA_AR) { //SPL.B Dr 9988: if (XEiJ.MPU_CC_PL << XEiJ.regCCR < 0) { //セット 9989: XEiJ.mpuCycleCount++; 9990: XEiJ.regRn[ea] |= 0xff; 9991: } else { //クリア 9992: XEiJ.mpuCycleCount++; 9993: XEiJ.regRn[ea] &= ~0xff; 9994: } 9995: } else if ((XEiJ.EAM_PW | XEiJ.EAM_PX | XEiJ.EAM_IM) << ea < 0L) { //TRAPPL.W/TRAPPL.L/TRAPPL 9996: XEiJ.regPC += (ea & 3) + (ea & 1); //111_010→2,111_011→4,111_100→0 9997: if (XEiJ.MPU_CC_PL << XEiJ.regCCR < 0) { 9998: //条件が成立しているのでTRAPする 9999: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 10000: M68kException.m6eNumber = M68kException.M6E_TRAPV_INSTRUCTION; 10001: throw M68kException.m6eSignal; 10002: } else { 10003: //条件が成立していないのでTRAPしない 10004: XEiJ.mpuCycleCount++; 10005: } 10006: } else { //SPL.B <mem> 10007: XEiJ.mpuCycleCount++; 10008: mmuWriteByteData (efaMltByte (ea), XEiJ.MPU_CC_PL << XEiJ.regCCR >> 31, XEiJ.regSRS); 10009: } 10010: } //irpSpl 10011: 10012: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10013: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10014: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10015: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10016: //SMI.B <ea> |-|012346|-|-*---|-----|D M+-WXZ |0101_101_111_mmm_rrr 10017: //SNPL.B <ea> |A|012346|-|-*---|-----|D M+-WXZ |0101_101_111_mmm_rrr [SMI.B <ea>] 10018: //DBMI.W Dr,<label> |-|012346|-|-*---|-----| |0101_101_111_001_rrr-{offset} 10019: //DBNPL.W Dr,<label> |A|012346|-|-*---|-----| |0101_101_111_001_rrr-{offset} [DBMI.W Dr,<label>] 10020: //TRAPMI.W #<data> |-|--2346|-|-*---|-----| |0101_101_111_111_010-{data} 10021: //TPMI.W #<data> |A|--2346|-|-*---|-----| |0101_101_111_111_010-{data} [TRAPMI.W #<data>] 10022: //TPNPL.W #<data> |A|--2346|-|-*---|-----| |0101_101_111_111_010-{data} [TRAPMI.W #<data>] 10023: //TRAPNPL.W #<data> |A|--2346|-|-*---|-----| |0101_101_111_111_010-{data} [TRAPMI.W #<data>] 10024: //TRAPMI.L #<data> |-|--2346|-|-*---|-----| |0101_101_111_111_011-{data} 10025: //TPMI.L #<data> |A|--2346|-|-*---|-----| |0101_101_111_111_011-{data} [TRAPMI.L #<data>] 10026: //TPNPL.L #<data> |A|--2346|-|-*---|-----| |0101_101_111_111_011-{data} [TRAPMI.L #<data>] 10027: //TRAPNPL.L #<data> |A|--2346|-|-*---|-----| |0101_101_111_111_011-{data} [TRAPMI.L #<data>] 10028: //TRAPMI |-|--2346|-|-*---|-----| |0101_101_111_111_100 10029: //TPMI |A|--2346|-|-*---|-----| |0101_101_111_111_100 [TRAPMI] 10030: //TPNPL |A|--2346|-|-*---|-----| |0101_101_111_111_100 [TRAPMI] 10031: //TRAPNPL |A|--2346|-|-*---|-----| |0101_101_111_111_100 [TRAPMI] 10032: public static void irpSmi () throws M68kException { 10033: int ea = XEiJ.regOC & 63; 10034: if (ea >> 3 == XEiJ.MMM_AR) { //DBMI.W Dr,<label> 10035: int t = XEiJ.regPC; //pc0+2 10036: XEiJ.regPC = t + 2; //pc0+4 10037: t += mmuReadWordSignExword (t, XEiJ.regSRS); //pc0+2+16bitディスプレースメント 10038: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10039: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 10040: irpBccAddressError (t); 10041: } 10042: if (XEiJ.MPU_CC_MI << XEiJ.regCCR < 0) { //条件が成立しているので通過 10043: XEiJ.mpuCycleCount += 2; 10044: } else { //条件が成立していないのでデクリメント 10045: int rrr = XEiJ.regOC & 7; 10046: int s = XEiJ.regRn[rrr]; 10047: if ((short) s == 0) { //Drの下位16bitが0なので通過 10048: XEiJ.mpuCycleCount += 2; 10049: XEiJ.regRn[rrr] = s + 65535; 10050: } else { //Drの下位16bitが0でないので分岐 10051: XEiJ.mpuCycleCount++; 10052: XEiJ.regRn[rrr] = s - 1; //下位16bitが0でないので上位16bitは変化しない 10053: irpSetPC (t); 10054: } 10055: } 10056: } else if (ea < XEiJ.EA_AR) { //SMI.B Dr 10057: if (XEiJ.MPU_CC_MI << XEiJ.regCCR < 0) { //セット 10058: XEiJ.mpuCycleCount++; 10059: XEiJ.regRn[ea] |= 0xff; 10060: } else { //クリア 10061: XEiJ.mpuCycleCount++; 10062: XEiJ.regRn[ea] &= ~0xff; 10063: } 10064: } else if ((XEiJ.EAM_PW | XEiJ.EAM_PX | XEiJ.EAM_IM) << ea < 0L) { //TRAPMI.W/TRAPMI.L/TRAPMI 10065: XEiJ.regPC += (ea & 3) + (ea & 1); //111_010→2,111_011→4,111_100→0 10066: if (XEiJ.MPU_CC_MI << XEiJ.regCCR < 0) { 10067: //条件が成立しているのでTRAPする 10068: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 10069: M68kException.m6eNumber = M68kException.M6E_TRAPV_INSTRUCTION; 10070: throw M68kException.m6eSignal; 10071: } else { 10072: //条件が成立していないのでTRAPしない 10073: XEiJ.mpuCycleCount++; 10074: } 10075: } else { //SMI.B <mem> 10076: XEiJ.mpuCycleCount++; 10077: mmuWriteByteData (efaMltByte (ea), XEiJ.MPU_CC_MI << XEiJ.regCCR >> 31, XEiJ.regSRS); 10078: } 10079: } //irpSmi 10080: 10081: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10082: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10083: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10084: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10085: //SGE.B <ea> |-|012346|-|-*-*-|-----|D M+-WXZ |0101_110_011_mmm_rrr 10086: //SNLT.B <ea> |A|012346|-|-*-*-|-----|D M+-WXZ |0101_110_011_mmm_rrr [SGE.B <ea>] 10087: //DBGE.W Dr,<label> |-|012346|-|-*-*-|-----| |0101_110_011_001_rrr-{offset} 10088: //DBNLT.W Dr,<label> |A|012346|-|-*-*-|-----| |0101_110_011_001_rrr-{offset} [DBGE.W Dr,<label>] 10089: //TRAPGE.W #<data> |-|--2346|-|-*-*-|-----| |0101_110_011_111_010-{data} 10090: //TPGE.W #<data> |A|--2346|-|-*-*-|-----| |0101_110_011_111_010-{data} [TRAPGE.W #<data>] 10091: //TPNLT.W #<data> |A|--2346|-|-*-*-|-----| |0101_110_011_111_010-{data} [TRAPGE.W #<data>] 10092: //TRAPNLT.W #<data> |A|--2346|-|-*-*-|-----| |0101_110_011_111_010-{data} [TRAPGE.W #<data>] 10093: //TRAPGE.L #<data> |-|--2346|-|-*-*-|-----| |0101_110_011_111_011-{data} 10094: //TPGE.L #<data> |A|--2346|-|-*-*-|-----| |0101_110_011_111_011-{data} [TRAPGE.L #<data>] 10095: //TPNLT.L #<data> |A|--2346|-|-*-*-|-----| |0101_110_011_111_011-{data} [TRAPGE.L #<data>] 10096: //TRAPNLT.L #<data> |A|--2346|-|-*-*-|-----| |0101_110_011_111_011-{data} [TRAPGE.L #<data>] 10097: //TRAPGE |-|--2346|-|-*-*-|-----| |0101_110_011_111_100 10098: //TPGE |A|--2346|-|-*-*-|-----| |0101_110_011_111_100 [TRAPGE] 10099: //TPNLT |A|--2346|-|-*-*-|-----| |0101_110_011_111_100 [TRAPGE] 10100: //TRAPNLT |A|--2346|-|-*-*-|-----| |0101_110_011_111_100 [TRAPGE] 10101: public static void irpSge () throws M68kException { 10102: int ea = XEiJ.regOC & 63; 10103: if (ea >> 3 == XEiJ.MMM_AR) { //DBGE.W Dr,<label> 10104: int t = XEiJ.regPC; //pc0+2 10105: XEiJ.regPC = t + 2; //pc0+4 10106: t += mmuReadWordSignExword (t, XEiJ.regSRS); //pc0+2+16bitディスプレースメント 10107: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10108: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 10109: irpBccAddressError (t); 10110: } 10111: if (XEiJ.MPU_CC_GE << XEiJ.regCCR < 0) { //条件が成立しているので通過 10112: XEiJ.mpuCycleCount += 2; 10113: } else { //条件が成立していないのでデクリメント 10114: int rrr = XEiJ.regOC & 7; 10115: int s = XEiJ.regRn[rrr]; 10116: if ((short) s == 0) { //Drの下位16bitが0なので通過 10117: XEiJ.mpuCycleCount += 2; 10118: XEiJ.regRn[rrr] = s + 65535; 10119: } else { //Drの下位16bitが0でないので分岐 10120: XEiJ.mpuCycleCount++; 10121: XEiJ.regRn[rrr] = s - 1; //下位16bitが0でないので上位16bitは変化しない 10122: irpSetPC (t); 10123: } 10124: } 10125: } else if (ea < XEiJ.EA_AR) { //SGE.B Dr 10126: if (XEiJ.MPU_CC_GE << XEiJ.regCCR < 0) { //セット 10127: XEiJ.mpuCycleCount++; 10128: XEiJ.regRn[ea] |= 0xff; 10129: } else { //クリア 10130: XEiJ.mpuCycleCount++; 10131: XEiJ.regRn[ea] &= ~0xff; 10132: } 10133: } else if ((XEiJ.EAM_PW | XEiJ.EAM_PX | XEiJ.EAM_IM) << ea < 0L) { //TRAPGE.W/TRAPGE.L/TRAPGE 10134: XEiJ.regPC += (ea & 3) + (ea & 1); //111_010→2,111_011→4,111_100→0 10135: if (XEiJ.MPU_CC_GE << XEiJ.regCCR < 0) { 10136: //条件が成立しているのでTRAPする 10137: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 10138: M68kException.m6eNumber = M68kException.M6E_TRAPV_INSTRUCTION; 10139: throw M68kException.m6eSignal; 10140: } else { 10141: //条件が成立していないのでTRAPしない 10142: XEiJ.mpuCycleCount++; 10143: } 10144: } else { //SGE.B <mem> 10145: XEiJ.mpuCycleCount++; 10146: mmuWriteByteData (efaMltByte (ea), XEiJ.MPU_CC_GE << XEiJ.regCCR >> 31, XEiJ.regSRS); 10147: } 10148: } //irpSge 10149: 10150: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10151: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10152: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10153: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10154: //SLT.B <ea> |-|012346|-|-*-*-|-----|D M+-WXZ |0101_110_111_mmm_rrr 10155: //SNGE.B <ea> |A|012346|-|-*-*-|-----|D M+-WXZ |0101_110_111_mmm_rrr [SLT.B <ea>] 10156: //DBLT.W Dr,<label> |-|012346|-|-*-*-|-----| |0101_110_111_001_rrr-{offset} 10157: //DBNGE.W Dr,<label> |A|012346|-|-*-*-|-----| |0101_110_111_001_rrr-{offset} [DBLT.W Dr,<label>] 10158: //TRAPLT.W #<data> |-|--2346|-|-*-*-|-----| |0101_110_111_111_010-{data} 10159: //TPLT.W #<data> |A|--2346|-|-*-*-|-----| |0101_110_111_111_010-{data} [TRAPLT.W #<data>] 10160: //TPNGE.W #<data> |A|--2346|-|-*-*-|-----| |0101_110_111_111_010-{data} [TRAPLT.W #<data>] 10161: //TRAPNGE.W #<data> |A|--2346|-|-*-*-|-----| |0101_110_111_111_010-{data} [TRAPLT.W #<data>] 10162: //TRAPLT.L #<data> |-|--2346|-|-*-*-|-----| |0101_110_111_111_011-{data} 10163: //TPLT.L #<data> |A|--2346|-|-*-*-|-----| |0101_110_111_111_011-{data} [TRAPLT.L #<data>] 10164: //TPNGE.L #<data> |A|--2346|-|-*-*-|-----| |0101_110_111_111_011-{data} [TRAPLT.L #<data>] 10165: //TRAPNGE.L #<data> |A|--2346|-|-*-*-|-----| |0101_110_111_111_011-{data} [TRAPLT.L #<data>] 10166: //TRAPLT |-|--2346|-|-*-*-|-----| |0101_110_111_111_100 10167: //TPLT |A|--2346|-|-*-*-|-----| |0101_110_111_111_100 [TRAPLT] 10168: //TPNGE |A|--2346|-|-*-*-|-----| |0101_110_111_111_100 [TRAPLT] 10169: //TRAPNGE |A|--2346|-|-*-*-|-----| |0101_110_111_111_100 [TRAPLT] 10170: public static void irpSlt () throws M68kException { 10171: int ea = XEiJ.regOC & 63; 10172: if (ea >> 3 == XEiJ.MMM_AR) { //DBLT.W Dr,<label> 10173: int t = XEiJ.regPC; //pc0+2 10174: XEiJ.regPC = t + 2; //pc0+4 10175: t += mmuReadWordSignExword (t, XEiJ.regSRS); //pc0+2+16bitディスプレースメント 10176: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10177: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 10178: irpBccAddressError (t); 10179: } 10180: if (XEiJ.MPU_CC_LT << XEiJ.regCCR < 0) { //条件が成立しているので通過 10181: XEiJ.mpuCycleCount += 2; 10182: } else { //条件が成立していないのでデクリメント 10183: int rrr = XEiJ.regOC & 7; 10184: int s = XEiJ.regRn[rrr]; 10185: if ((short) s == 0) { //Drの下位16bitが0なので通過 10186: XEiJ.mpuCycleCount += 2; 10187: XEiJ.regRn[rrr] = s + 65535; 10188: } else { //Drの下位16bitが0でないので分岐 10189: XEiJ.mpuCycleCount++; 10190: XEiJ.regRn[rrr] = s - 1; //下位16bitが0でないので上位16bitは変化しない 10191: irpSetPC (t); 10192: } 10193: } 10194: } else if (ea < XEiJ.EA_AR) { //SLT.B Dr 10195: if (XEiJ.MPU_CC_LT << XEiJ.regCCR < 0) { //セット 10196: XEiJ.mpuCycleCount++; 10197: XEiJ.regRn[ea] |= 0xff; 10198: } else { //クリア 10199: XEiJ.mpuCycleCount++; 10200: XEiJ.regRn[ea] &= ~0xff; 10201: } 10202: } else if ((XEiJ.EAM_PW | XEiJ.EAM_PX | XEiJ.EAM_IM) << ea < 0L) { //TRAPLT.W/TRAPLT.L/TRAPLT 10203: XEiJ.regPC += (ea & 3) + (ea & 1); //111_010→2,111_011→4,111_100→0 10204: if (XEiJ.MPU_CC_LT << XEiJ.regCCR < 0) { 10205: //条件が成立しているのでTRAPする 10206: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 10207: M68kException.m6eNumber = M68kException.M6E_TRAPV_INSTRUCTION; 10208: throw M68kException.m6eSignal; 10209: } else { 10210: //条件が成立していないのでTRAPしない 10211: XEiJ.mpuCycleCount++; 10212: } 10213: } else { //SLT.B <mem> 10214: XEiJ.mpuCycleCount++; 10215: mmuWriteByteData (efaMltByte (ea), XEiJ.MPU_CC_LT << XEiJ.regCCR >> 31, XEiJ.regSRS); 10216: } 10217: } //irpSlt 10218: 10219: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10220: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10221: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10222: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10223: //SGT.B <ea> |-|012346|-|-***-|-----|D M+-WXZ |0101_111_011_mmm_rrr 10224: //SNLE.B <ea> |A|012346|-|-***-|-----|D M+-WXZ |0101_111_011_mmm_rrr [SGT.B <ea>] 10225: //DBGT.W Dr,<label> |-|012346|-|-***-|-----| |0101_111_011_001_rrr-{offset} 10226: //DBNLE.W Dr,<label> |A|012346|-|-***-|-----| |0101_111_011_001_rrr-{offset} [DBGT.W Dr,<label>] 10227: //TRAPGT.W #<data> |-|--2346|-|-***-|-----| |0101_111_011_111_010-{data} 10228: //TPGT.W #<data> |A|--2346|-|-***-|-----| |0101_111_011_111_010-{data} [TRAPGT.W #<data>] 10229: //TPNLE.W #<data> |A|--2346|-|-***-|-----| |0101_111_011_111_010-{data} [TRAPGT.W #<data>] 10230: //TRAPNLE.W #<data> |A|--2346|-|-***-|-----| |0101_111_011_111_010-{data} [TRAPGT.W #<data>] 10231: //TRAPGT.L #<data> |-|--2346|-|-***-|-----| |0101_111_011_111_011-{data} 10232: //TPGT.L #<data> |A|--2346|-|-***-|-----| |0101_111_011_111_011-{data} [TRAPGT.L #<data>] 10233: //TPNLE.L #<data> |A|--2346|-|-***-|-----| |0101_111_011_111_011-{data} [TRAPGT.L #<data>] 10234: //TRAPNLE.L #<data> |A|--2346|-|-***-|-----| |0101_111_011_111_011-{data} [TRAPGT.L #<data>] 10235: //TRAPGT |-|--2346|-|-***-|-----| |0101_111_011_111_100 10236: //TPGT |A|--2346|-|-***-|-----| |0101_111_011_111_100 [TRAPGT] 10237: //TPNLE |A|--2346|-|-***-|-----| |0101_111_011_111_100 [TRAPGT] 10238: //TRAPNLE |A|--2346|-|-***-|-----| |0101_111_011_111_100 [TRAPGT] 10239: public static void irpSgt () throws M68kException { 10240: int ea = XEiJ.regOC & 63; 10241: if (ea >> 3 == XEiJ.MMM_AR) { //DBGT.W Dr,<label> 10242: int t = XEiJ.regPC; //pc0+2 10243: XEiJ.regPC = t + 2; //pc0+4 10244: t += mmuReadWordSignExword (t, XEiJ.regSRS); //pc0+2+16bitディスプレースメント 10245: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10246: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 10247: irpBccAddressError (t); 10248: } 10249: if (XEiJ.MPU_CC_GT << XEiJ.regCCR < 0) { //条件が成立しているので通過 10250: XEiJ.mpuCycleCount += 2; 10251: } else { //条件が成立していないのでデクリメント 10252: int rrr = XEiJ.regOC & 7; 10253: int s = XEiJ.regRn[rrr]; 10254: if ((short) s == 0) { //Drの下位16bitが0なので通過 10255: XEiJ.mpuCycleCount += 2; 10256: XEiJ.regRn[rrr] = s + 65535; 10257: } else { //Drの下位16bitが0でないので分岐 10258: XEiJ.mpuCycleCount++; 10259: XEiJ.regRn[rrr] = s - 1; //下位16bitが0でないので上位16bitは変化しない 10260: irpSetPC (t); 10261: } 10262: } 10263: } else if (ea < XEiJ.EA_AR) { //SGT.B Dr 10264: if (XEiJ.MPU_CC_GT << XEiJ.regCCR < 0) { //セット 10265: XEiJ.mpuCycleCount++; 10266: XEiJ.regRn[ea] |= 0xff; 10267: } else { //クリア 10268: XEiJ.mpuCycleCount++; 10269: XEiJ.regRn[ea] &= ~0xff; 10270: } 10271: } else if ((XEiJ.EAM_PW | XEiJ.EAM_PX | XEiJ.EAM_IM) << ea < 0L) { //TRAPGT.W/TRAPGT.L/TRAPGT 10272: XEiJ.regPC += (ea & 3) + (ea & 1); //111_010→2,111_011→4,111_100→0 10273: if (XEiJ.MPU_CC_GT << XEiJ.regCCR < 0) { 10274: //条件が成立しているのでTRAPする 10275: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 10276: M68kException.m6eNumber = M68kException.M6E_TRAPV_INSTRUCTION; 10277: throw M68kException.m6eSignal; 10278: } else { 10279: //条件が成立していないのでTRAPしない 10280: XEiJ.mpuCycleCount++; 10281: } 10282: } else { //SGT.B <mem> 10283: XEiJ.mpuCycleCount++; 10284: mmuWriteByteData (efaMltByte (ea), XEiJ.MPU_CC_GT << XEiJ.regCCR >> 31, XEiJ.regSRS); 10285: } 10286: } //irpSgt 10287: 10288: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10289: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10290: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10291: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10292: //SLE.B <ea> |-|012346|-|-***-|-----|D M+-WXZ |0101_111_111_mmm_rrr 10293: //SNGT.B <ea> |A|012346|-|-***-|-----|D M+-WXZ |0101_111_111_mmm_rrr [SLE.B <ea>] 10294: //DBLE.W Dr,<label> |-|012346|-|-***-|-----| |0101_111_111_001_rrr-{offset} 10295: //DBNGT.W Dr,<label> |A|012346|-|-***-|-----| |0101_111_111_001_rrr-{offset} [DBLE.W Dr,<label>] 10296: //TRAPLE.W #<data> |-|--2346|-|-***-|-----| |0101_111_111_111_010-{data} 10297: //TPLE.W #<data> |A|--2346|-|-***-|-----| |0101_111_111_111_010-{data} [TRAPLE.W #<data>] 10298: //TPNGT.W #<data> |A|--2346|-|-***-|-----| |0101_111_111_111_010-{data} [TRAPLE.W #<data>] 10299: //TRAPNGT.W #<data> |A|--2346|-|-***-|-----| |0101_111_111_111_010-{data} [TRAPLE.W #<data>] 10300: //TRAPLE.L #<data> |-|--2346|-|-***-|-----| |0101_111_111_111_011-{data} 10301: //TPLE.L #<data> |A|--2346|-|-***-|-----| |0101_111_111_111_011-{data} [TRAPLE.L #<data>] 10302: //TPNGT.L #<data> |A|--2346|-|-***-|-----| |0101_111_111_111_011-{data} [TRAPLE.L #<data>] 10303: //TRAPNGT.L #<data> |A|--2346|-|-***-|-----| |0101_111_111_111_011-{data} [TRAPLE.L #<data>] 10304: //TRAPLE |-|--2346|-|-***-|-----| |0101_111_111_111_100 10305: //TPLE |A|--2346|-|-***-|-----| |0101_111_111_111_100 [TRAPLE] 10306: //TPNGT |A|--2346|-|-***-|-----| |0101_111_111_111_100 [TRAPLE] 10307: //TRAPNGT |A|--2346|-|-***-|-----| |0101_111_111_111_100 [TRAPLE] 10308: public static void irpSle () throws M68kException { 10309: int ea = XEiJ.regOC & 63; 10310: if (ea >> 3 == XEiJ.MMM_AR) { //DBLE.W Dr,<label> 10311: int t = XEiJ.regPC; //pc0+2 10312: XEiJ.regPC = t + 2; //pc0+4 10313: t += mmuReadWordSignExword (t, XEiJ.regSRS); //pc0+2+16bitディスプレースメント 10314: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10315: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 10316: irpBccAddressError (t); 10317: } 10318: if (XEiJ.MPU_CC_LE << XEiJ.regCCR < 0) { //条件が成立しているので通過 10319: XEiJ.mpuCycleCount += 2; 10320: } else { //条件が成立していないのでデクリメント 10321: int rrr = XEiJ.regOC & 7; 10322: int s = XEiJ.regRn[rrr]; 10323: if ((short) s == 0) { //Drの下位16bitが0なので通過 10324: XEiJ.mpuCycleCount += 2; 10325: XEiJ.regRn[rrr] = s + 65535; 10326: } else { //Drの下位16bitが0でないので分岐 10327: XEiJ.mpuCycleCount++; 10328: XEiJ.regRn[rrr] = s - 1; //下位16bitが0でないので上位16bitは変化しない 10329: irpSetPC (t); 10330: } 10331: } 10332: } else if (ea < XEiJ.EA_AR) { //SLE.B Dr 10333: if (XEiJ.MPU_CC_LE << XEiJ.regCCR < 0) { //セット 10334: XEiJ.mpuCycleCount++; 10335: XEiJ.regRn[ea] |= 0xff; 10336: } else { //クリア 10337: XEiJ.mpuCycleCount++; 10338: XEiJ.regRn[ea] &= ~0xff; 10339: } 10340: } else if ((XEiJ.EAM_PW | XEiJ.EAM_PX | XEiJ.EAM_IM) << ea < 0L) { //TRAPLE.W/TRAPLE.L/TRAPLE 10341: XEiJ.regPC += (ea & 3) + (ea & 1); //111_010→2,111_011→4,111_100→0 10342: if (XEiJ.MPU_CC_LE << XEiJ.regCCR < 0) { 10343: //条件が成立しているのでTRAPする 10344: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 10345: M68kException.m6eNumber = M68kException.M6E_TRAPV_INSTRUCTION; 10346: throw M68kException.m6eSignal; 10347: } else { 10348: //条件が成立していないのでTRAPしない 10349: XEiJ.mpuCycleCount++; 10350: } 10351: } else { //SLE.B <mem> 10352: XEiJ.mpuCycleCount++; 10353: mmuWriteByteData (efaMltByte (ea), XEiJ.MPU_CC_LE << XEiJ.regCCR >> 31, XEiJ.regSRS); 10354: } 10355: } //irpSle 10356: 10357: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10358: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10359: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10360: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10361: //BRA.W <label> |-|012346|-|-----|-----| |0110_000_000_000_000-{offset} 10362: //JBRA.W <label> |A|012346|-|-----|-----| |0110_000_000_000_000-{offset} [BRA.W <label>] 10363: //BRA.S <label> |-|012346|-|-----|-----| |0110_000_000_sss_sss (s is not equal to 0) 10364: //JBRA.S <label> |A|012346|-|-----|-----| |0110_000_000_sss_sss (s is not equal to 0) [BRA.S <label>] 10365: public static void irpBrasw () throws M68kException { 10366: XEiJ.mpuCycleCount++; //0clkにしない 10367: int t = XEiJ.regPC; //pc0+2 10368: int s = (byte) XEiJ.regOC; //オフセット 10369: if (s == 0) { //BRA.W 10370: XEiJ.regPC = t + 2; 10371: s = mmuReadWordSignExword (t, XEiJ.regSRS); //pcws 10372: } 10373: irpSetPC (t + s); //pc0+2+オフセット 10374: } //irpBrasw 10375: 10376: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10377: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10378: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10379: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10380: //BRA.S <label> |-|012346|-|-----|-----| |0110_000_001_sss_sss 10381: //JBRA.S <label> |A|012346|-|-----|-----| |0110_000_001_sss_sss [BRA.S <label>] 10382: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10383: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10384: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10385: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10386: //BRA.S <label> |-|012346|-|-----|-----| |0110_000_010_sss_sss 10387: //JBRA.S <label> |A|012346|-|-----|-----| |0110_000_010_sss_sss [BRA.S <label>] 10388: public static void irpBras () throws M68kException { 10389: XEiJ.mpuCycleCount++; //0clkにしない 10390: irpSetPC (XEiJ.regPC + (byte) XEiJ.regOC); //pc0+2+オフセット 10391: } //irpBras 10392: 10393: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10394: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10395: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10396: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10397: //BRA.S <label> |-|--2346|-|-----|-----| |0110_000_011_sss_sss (s is not equal to 63) 10398: //JBRA.S <label> |A|--2346|-|-----|-----| |0110_000_011_sss_sss (s is not equal to 63) [BRA.S <label>] 10399: //BRA.L <label> |-|--2346|-|-----|-----| |0110_000_011_111_111-{offset} 10400: public static void irpBrasl () throws M68kException { 10401: XEiJ.mpuCycleCount++; //0clkにしない 10402: int t = XEiJ.regPC; //pc0+2 10403: int s = (byte) XEiJ.regOC; //オフセット 10404: if (s == -1) { //BRA.L 10405: XEiJ.regPC = t + 4; 10406: s = mmuReadLongExword (t, XEiJ.regSRS); //pcls 10407: } 10408: irpSetPC (t + s); //pc0+2+オフセット 10409: } //irpBrasl 10410: 10411: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10412: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10413: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10414: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10415: //BSR.W <label> |-|012346|-|-----|-----| |0110_000_100_000_000-{offset} 10416: //JBSR.W <label> |A|012346|-|-----|-----| |0110_000_100_000_000-{offset} [BSR.W <label>] 10417: //BSR.S <label> |-|012346|-|-----|-----| |0110_000_100_sss_sss (s is not equal to 0) 10418: //JBSR.S <label> |A|012346|-|-----|-----| |0110_000_100_sss_sss (s is not equal to 0) [BSR.S <label>] 10419: public static void irpBsrsw () throws M68kException { 10420: XEiJ.mpuCycleCount++; 10421: int t = XEiJ.regPC; //pc0+2 10422: int s = (byte) XEiJ.regOC; //オフセット 10423: if (s == 0) { //BSR.W 10424: XEiJ.regPC = t + 2; 10425: s = mmuReadWordSignExword (t, XEiJ.regSRS); //pcws 10426: } 10427: M68kException.m6eIncremented -= 4L << (7 << 3); 10428: mmuWriteLongData (XEiJ.regRn[15] -= 4, XEiJ.regPC, XEiJ.regSRS); //pushl 10429: irpSetPC (t + s); //pc0+2+オフセット 10430: } //irpBsrsw 10431: 10432: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10433: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10434: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10435: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10436: //BSR.S <label> |-|012346|-|-----|-----| |0110_000_101_sss_sss 10437: //JBSR.S <label> |A|012346|-|-----|-----| |0110_000_101_sss_sss [BSR.S <label>] 10438: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10439: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10440: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10441: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10442: //BSR.S <label> |-|012346|-|-----|-----| |0110_000_110_sss_sss 10443: //JBSR.S <label> |A|012346|-|-----|-----| |0110_000_110_sss_sss [BSR.S <label>] 10444: public static void irpBsrs () throws M68kException { 10445: XEiJ.mpuCycleCount++; 10446: M68kException.m6eIncremented -= 4L << (7 << 3); 10447: mmuWriteLongData (XEiJ.regRn[15] -= 4, XEiJ.regPC, XEiJ.regSRS); //pushl 10448: irpSetPC (XEiJ.regPC + (byte) XEiJ.regOC); //pc0+2+オフセット 10449: } //irpBsrs 10450: 10451: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10452: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10453: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10454: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10455: //BSR.S <label> |-|--2346|-|-----|-----| |0110_000_111_sss_sss (s is not equal to 63) 10456: //JBSR.S <label> |A|--2346|-|-----|-----| |0110_000_111_sss_sss (s is not equal to 63) [BSR.S <label>] 10457: //BSR.L <label> |-|--2346|-|-----|-----| |0110_000_111_111_111-{offset} 10458: public static void irpBsrsl () throws M68kException { 10459: XEiJ.mpuCycleCount++; 10460: int t = XEiJ.regPC; //pc0+2 10461: int s = (byte) XEiJ.regOC; //オフセット 10462: if (s == -1) { //BSR.L 10463: XEiJ.regPC = t + 4; 10464: s = mmuReadLongExword (t, XEiJ.regSRS); //pcls 10465: } 10466: M68kException.m6eIncremented -= 4L << (7 << 3); 10467: mmuWriteLongData (XEiJ.regRn[15] -= 4, XEiJ.regPC, XEiJ.regSRS); //pushl 10468: irpSetPC (t + s); //pc0+2+オフセット 10469: } //irpBsrsl 10470: 10471: //irpBccAddressError (int t) 10472: public static void irpBccAddressError (int t) throws M68kException { 10473: M68kException.m6eNumber = M68kException.M6E_ADDRESS_ERROR; 10474: M68kException.m6eAddress = t & -2; //偶数にする 10475: M68kException.m6eDirection = XEiJ.MPU_WR_READ; 10476: M68kException.m6eSize = XEiJ.MPU_SS_WORD; 10477: throw M68kException.m6eSignal; 10478: } 10479: 10480: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10481: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10482: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10483: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10484: //BHI.W <label> |-|012346|-|--*-*|-----| |0110_001_000_000_000-{offset} 10485: //BNLS.W <label> |A|012346|-|--*-*|-----| |0110_001_000_000_000-{offset} [BHI.W <label>] 10486: //JBHI.W <label> |A|012346|-|--*-*|-----| |0110_001_000_000_000-{offset} [BHI.W <label>] 10487: //JBNLS.W <label> |A|012346|-|--*-*|-----| |0110_001_000_000_000-{offset} [BHI.W <label>] 10488: //BHI.S <label> |-|012346|-|--*-*|-----| |0110_001_000_sss_sss (s is not equal to 0) 10489: //BNLS.S <label> |A|012346|-|--*-*|-----| |0110_001_000_sss_sss (s is not equal to 0) [BHI.S <label>] 10490: //JBHI.S <label> |A|012346|-|--*-*|-----| |0110_001_000_sss_sss (s is not equal to 0) [BHI.S <label>] 10491: //JBNLS.S <label> |A|012346|-|--*-*|-----| |0110_001_000_sss_sss (s is not equal to 0) [BHI.S <label>] 10492: //JBLS.L <label> |A|012346|-|--*-*|-----| |0110_001_000_000_110-0100111011111001-{address} [BHI.S (*)+8;JMP <label>] 10493: //JBNHI.L <label> |A|012346|-|--*-*|-----| |0110_001_000_000_110-0100111011111001-{address} [BHI.S (*)+8;JMP <label>] 10494: public static void irpBhisw () throws M68kException { 10495: XEiJ.mpuCycleCount++; 10496: int t = XEiJ.regPC; //pc0+2 10497: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 10498: if (s == 0) { //Bcc.W 10499: XEiJ.regPC = t + 2; //pc0+4 10500: s = mmuReadWordSignExword (t, XEiJ.regSRS); //16bitディスプレースメント 10501: } 10502: t += s; //pc0+2+ディスプレースメント 10503: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10504: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 10505: irpBccAddressError (t); 10506: } 10507: if (XEiJ.MPU_CC_HI << XEiJ.regCCR < 0) { //分岐する 10508: irpSetPC (t); 10509: } 10510: } //irpBhisw 10511: 10512: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10513: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10514: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10515: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10516: //BHI.S <label> |-|012346|-|--*-*|-----| |0110_001_001_sss_sss 10517: //BNLS.S <label> |A|012346|-|--*-*|-----| |0110_001_001_sss_sss [BHI.S <label>] 10518: //JBHI.S <label> |A|012346|-|--*-*|-----| |0110_001_001_sss_sss [BHI.S <label>] 10519: //JBNLS.S <label> |A|012346|-|--*-*|-----| |0110_001_001_sss_sss [BHI.S <label>] 10520: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10521: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10522: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10523: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10524: //BHI.S <label> |-|012346|-|--*-*|-----| |0110_001_010_sss_sss 10525: //BNLS.S <label> |A|012346|-|--*-*|-----| |0110_001_010_sss_sss [BHI.S <label>] 10526: //JBHI.S <label> |A|012346|-|--*-*|-----| |0110_001_010_sss_sss [BHI.S <label>] 10527: //JBNLS.S <label> |A|012346|-|--*-*|-----| |0110_001_010_sss_sss [BHI.S <label>] 10528: public static void irpBhis () throws M68kException { 10529: XEiJ.mpuCycleCount++; 10530: int t = XEiJ.regPC; //pc0+2 10531: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 10532: t += s; //pc0+2+ディスプレースメント 10533: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10534: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 10535: irpBccAddressError (t); 10536: } 10537: if (XEiJ.MPU_CC_HI << XEiJ.regCCR < 0) { //分岐する 10538: irpSetPC (t); 10539: } 10540: } //irpBhis 10541: 10542: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10543: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10544: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10545: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10546: //BHI.S <label> |-|--2346|-|--*-*|-----| |0110_001_011_sss_sss (s is not equal to 63) 10547: //BNLS.S <label> |A|--2346|-|--*-*|-----| |0110_001_011_sss_sss (s is not equal to 63) [BHI.S <label>] 10548: //JBHI.S <label> |A|--2346|-|--*-*|-----| |0110_001_011_sss_sss (s is not equal to 63) [BHI.S <label>] 10549: //JBNLS.S <label> |A|--2346|-|--*-*|-----| |0110_001_011_sss_sss (s is not equal to 63) [BHI.S <label>] 10550: //BHI.L <label> |-|--2346|-|--*-*|-----| |0110_001_011_111_111-{offset} 10551: //BNLS.L <label> |A|--2346|-|--*-*|-----| |0110_001_011_111_111-{offset} [BHI.L <label>] 10552: public static void irpBhisl () throws M68kException { 10553: XEiJ.mpuCycleCount++; 10554: int t = XEiJ.regPC; //pc0+2 10555: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 10556: if (s == -1) { //Bcc.L 10557: XEiJ.regPC = t + 4; //pc0+6 10558: s = mmuReadLongExword (t, XEiJ.regSRS); //32bitディスプレースメント 10559: } 10560: t += s; //pc0+2+ディスプレースメント 10561: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10562: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 10563: irpBccAddressError (t); 10564: } 10565: if (XEiJ.MPU_CC_HI << XEiJ.regCCR < 0) { //分岐する 10566: irpSetPC (t); 10567: } 10568: } //irpBhisl 10569: 10570: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10571: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10572: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10573: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10574: //BLS.W <label> |-|012346|-|--*-*|-----| |0110_001_100_000_000-{offset} 10575: //BNHI.W <label> |A|012346|-|--*-*|-----| |0110_001_100_000_000-{offset} [BLS.W <label>] 10576: //JBLS.W <label> |A|012346|-|--*-*|-----| |0110_001_100_000_000-{offset} [BLS.W <label>] 10577: //JBNHI.W <label> |A|012346|-|--*-*|-----| |0110_001_100_000_000-{offset} [BLS.W <label>] 10578: //BLS.S <label> |-|012346|-|--*-*|-----| |0110_001_100_sss_sss (s is not equal to 0) 10579: //BNHI.S <label> |A|012346|-|--*-*|-----| |0110_001_100_sss_sss (s is not equal to 0) [BLS.S <label>] 10580: //JBLS.S <label> |A|012346|-|--*-*|-----| |0110_001_100_sss_sss (s is not equal to 0) [BLS.S <label>] 10581: //JBNHI.S <label> |A|012346|-|--*-*|-----| |0110_001_100_sss_sss (s is not equal to 0) [BLS.S <label>] 10582: //JBHI.L <label> |A|012346|-|--*-*|-----| |0110_001_100_000_110-0100111011111001-{address} [BLS.S (*)+8;JMP <label>] 10583: //JBNLS.L <label> |A|012346|-|--*-*|-----| |0110_001_100_000_110-0100111011111001-{address} [BLS.S (*)+8;JMP <label>] 10584: public static void irpBlssw () throws M68kException { 10585: XEiJ.mpuCycleCount++; 10586: int t = XEiJ.regPC; //pc0+2 10587: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 10588: if (s == 0) { //Bcc.W 10589: XEiJ.regPC = t + 2; //pc0+4 10590: s = mmuReadWordSignExword (t, XEiJ.regSRS); //16bitディスプレースメント 10591: } 10592: t += s; //pc0+2+ディスプレースメント 10593: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10594: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 10595: irpBccAddressError (t); 10596: } 10597: if (XEiJ.MPU_CC_LS << XEiJ.regCCR < 0) { //分岐する 10598: irpSetPC (t); 10599: } 10600: } //irpBlssw 10601: 10602: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10603: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10604: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10605: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10606: //BLS.S <label> |-|012346|-|--*-*|-----| |0110_001_101_sss_sss 10607: //BNHI.S <label> |A|012346|-|--*-*|-----| |0110_001_101_sss_sss [BLS.S <label>] 10608: //JBLS.S <label> |A|012346|-|--*-*|-----| |0110_001_101_sss_sss [BLS.S <label>] 10609: //JBNHI.S <label> |A|012346|-|--*-*|-----| |0110_001_101_sss_sss [BLS.S <label>] 10610: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10611: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10612: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10613: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10614: //BLS.S <label> |-|012346|-|--*-*|-----| |0110_001_110_sss_sss 10615: //BNHI.S <label> |A|012346|-|--*-*|-----| |0110_001_110_sss_sss [BLS.S <label>] 10616: //JBLS.S <label> |A|012346|-|--*-*|-----| |0110_001_110_sss_sss [BLS.S <label>] 10617: //JBNHI.S <label> |A|012346|-|--*-*|-----| |0110_001_110_sss_sss [BLS.S <label>] 10618: public static void irpBlss () throws M68kException { 10619: XEiJ.mpuCycleCount++; 10620: int t = XEiJ.regPC; //pc0+2 10621: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 10622: t += s; //pc0+2+ディスプレースメント 10623: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10624: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 10625: irpBccAddressError (t); 10626: } 10627: if (XEiJ.MPU_CC_LS << XEiJ.regCCR < 0) { //分岐する 10628: irpSetPC (t); 10629: } 10630: } //irpBlss 10631: 10632: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10633: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10634: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10635: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10636: //BLS.S <label> |-|--2346|-|--*-*|-----| |0110_001_111_sss_sss (s is not equal to 63) 10637: //BNHI.S <label> |A|--2346|-|--*-*|-----| |0110_001_111_sss_sss (s is not equal to 63) [BLS.S <label>] 10638: //JBLS.S <label> |A|--2346|-|--*-*|-----| |0110_001_111_sss_sss (s is not equal to 63) [BLS.S <label>] 10639: //JBNHI.S <label> |A|--2346|-|--*-*|-----| |0110_001_111_sss_sss (s is not equal to 63) [BLS.S <label>] 10640: //BLS.L <label> |-|--2346|-|--*-*|-----| |0110_001_111_111_111-{offset} 10641: //BNHI.L <label> |A|--2346|-|--*-*|-----| |0110_001_111_111_111-{offset} [BLS.L <label>] 10642: public static void irpBlssl () throws M68kException { 10643: XEiJ.mpuCycleCount++; 10644: int t = XEiJ.regPC; //pc0+2 10645: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 10646: if (s == -1) { //Bcc.L 10647: XEiJ.regPC = t + 4; //pc0+6 10648: s = mmuReadLongExword (t, XEiJ.regSRS); //32bitディスプレースメント 10649: } 10650: t += s; //pc0+2+ディスプレースメント 10651: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10652: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 10653: irpBccAddressError (t); 10654: } 10655: if (XEiJ.MPU_CC_LS << XEiJ.regCCR < 0) { //分岐する 10656: irpSetPC (t); 10657: } 10658: } //irpBlssl 10659: 10660: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10661: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10662: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10663: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10664: //BCC.W <label> |-|012346|-|----*|-----| |0110_010_000_000_000-{offset} 10665: //BHS.W <label> |A|012346|-|----*|-----| |0110_010_000_000_000-{offset} [BCC.W <label>] 10666: //BNCS.W <label> |A|012346|-|----*|-----| |0110_010_000_000_000-{offset} [BCC.W <label>] 10667: //BNLO.W <label> |A|012346|-|----*|-----| |0110_010_000_000_000-{offset} [BCC.W <label>] 10668: //JBCC.W <label> |A|012346|-|----*|-----| |0110_010_000_000_000-{offset} [BCC.W <label>] 10669: //JBHS.W <label> |A|012346|-|----*|-----| |0110_010_000_000_000-{offset} [BCC.W <label>] 10670: //JBNCS.W <label> |A|012346|-|----*|-----| |0110_010_000_000_000-{offset} [BCC.W <label>] 10671: //JBNLO.W <label> |A|012346|-|----*|-----| |0110_010_000_000_000-{offset} [BCC.W <label>] 10672: //BCC.S <label> |-|012346|-|----*|-----| |0110_010_000_sss_sss (s is not equal to 0) 10673: //BHS.S <label> |A|012346|-|----*|-----| |0110_010_000_sss_sss (s is not equal to 0) [BCC.S <label>] 10674: //BNCS.S <label> |A|012346|-|----*|-----| |0110_010_000_sss_sss (s is not equal to 0) [BCC.S <label>] 10675: //BNLO.S <label> |A|012346|-|----*|-----| |0110_010_000_sss_sss (s is not equal to 0) [BCC.S <label>] 10676: //JBCC.S <label> |A|012346|-|----*|-----| |0110_010_000_sss_sss (s is not equal to 0) [BCC.S <label>] 10677: //JBHS.S <label> |A|012346|-|----*|-----| |0110_010_000_sss_sss (s is not equal to 0) [BCC.S <label>] 10678: //JBNCS.S <label> |A|012346|-|----*|-----| |0110_010_000_sss_sss (s is not equal to 0) [BCC.S <label>] 10679: //JBNLO.S <label> |A|012346|-|----*|-----| |0110_010_000_sss_sss (s is not equal to 0) [BCC.S <label>] 10680: //JBCS.L <label> |A|012346|-|----*|-----| |0110_010_000_000_110-0100111011111001-{address} [BCC.S (*)+8;JMP <label>] 10681: //JBLO.L <label> |A|012346|-|----*|-----| |0110_010_000_000_110-0100111011111001-{address} [BCC.S (*)+8;JMP <label>] 10682: //JBNCC.L <label> |A|012346|-|----*|-----| |0110_010_000_000_110-0100111011111001-{address} [BCC.S (*)+8;JMP <label>] 10683: //JBNHS.L <label> |A|012346|-|----*|-----| |0110_010_000_000_110-0100111011111001-{address} [BCC.S (*)+8;JMP <label>] 10684: public static void irpBhssw () throws M68kException { 10685: XEiJ.mpuCycleCount++; 10686: int t = XEiJ.regPC; //pc0+2 10687: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 10688: if (s == 0) { //Bcc.W 10689: XEiJ.regPC = t + 2; //pc0+4 10690: s = mmuReadWordSignExword (t, XEiJ.regSRS); //16bitディスプレースメント 10691: } 10692: t += s; //pc0+2+ディスプレースメント 10693: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10694: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 10695: irpBccAddressError (t); 10696: } 10697: if (XEiJ.MPU_CC_HS << XEiJ.regCCR < 0) { //分岐する 10698: irpSetPC (t); 10699: } 10700: } //irpBhssw 10701: 10702: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10703: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10704: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10705: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10706: //BCC.S <label> |-|012346|-|----*|-----| |0110_010_001_sss_sss 10707: //BHS.S <label> |A|012346|-|----*|-----| |0110_010_001_sss_sss [BCC.S <label>] 10708: //BNCS.S <label> |A|012346|-|----*|-----| |0110_010_001_sss_sss [BCC.S <label>] 10709: //BNLO.S <label> |A|012346|-|----*|-----| |0110_010_001_sss_sss [BCC.S <label>] 10710: //JBCC.S <label> |A|012346|-|----*|-----| |0110_010_001_sss_sss [BCC.S <label>] 10711: //JBHS.S <label> |A|012346|-|----*|-----| |0110_010_001_sss_sss [BCC.S <label>] 10712: //JBNCS.S <label> |A|012346|-|----*|-----| |0110_010_001_sss_sss [BCC.S <label>] 10713: //JBNLO.S <label> |A|012346|-|----*|-----| |0110_010_001_sss_sss [BCC.S <label>] 10714: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10715: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10716: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10717: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10718: //BCC.S <label> |-|012346|-|----*|-----| |0110_010_010_sss_sss 10719: //BHS.S <label> |A|012346|-|----*|-----| |0110_010_010_sss_sss [BCC.S <label>] 10720: //BNCS.S <label> |A|012346|-|----*|-----| |0110_010_010_sss_sss [BCC.S <label>] 10721: //BNLO.S <label> |A|012346|-|----*|-----| |0110_010_010_sss_sss [BCC.S <label>] 10722: //JBCC.S <label> |A|012346|-|----*|-----| |0110_010_010_sss_sss [BCC.S <label>] 10723: //JBHS.S <label> |A|012346|-|----*|-----| |0110_010_010_sss_sss [BCC.S <label>] 10724: //JBNCS.S <label> |A|012346|-|----*|-----| |0110_010_010_sss_sss [BCC.S <label>] 10725: //JBNLO.S <label> |A|012346|-|----*|-----| |0110_010_010_sss_sss [BCC.S <label>] 10726: public static void irpBhss () throws M68kException { 10727: XEiJ.mpuCycleCount++; 10728: int t = XEiJ.regPC; //pc0+2 10729: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 10730: t += s; //pc0+2+ディスプレースメント 10731: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10732: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 10733: irpBccAddressError (t); 10734: } 10735: if (XEiJ.MPU_CC_HS << XEiJ.regCCR < 0) { //分岐する 10736: irpSetPC (t); 10737: } 10738: } //irpBhss 10739: 10740: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10741: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10742: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10743: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10744: //BCC.S <label> |-|--2346|-|----*|-----| |0110_010_011_sss_sss (s is not equal to 63) 10745: //BHS.S <label> |A|--2346|-|----*|-----| |0110_010_011_sss_sss (s is not equal to 63) [BCC.S <label>] 10746: //BNCS.S <label> |A|--2346|-|----*|-----| |0110_010_011_sss_sss (s is not equal to 63) [BCC.S <label>] 10747: //BNLO.S <label> |A|--2346|-|----*|-----| |0110_010_011_sss_sss (s is not equal to 63) [BCC.S <label>] 10748: //JBCC.S <label> |A|--2346|-|----*|-----| |0110_010_011_sss_sss (s is not equal to 63) [BCC.S <label>] 10749: //JBHS.S <label> |A|--2346|-|----*|-----| |0110_010_011_sss_sss (s is not equal to 63) [BCC.S <label>] 10750: //JBNCS.S <label> |A|--2346|-|----*|-----| |0110_010_011_sss_sss (s is not equal to 63) [BCC.S <label>] 10751: //JBNLO.S <label> |A|--2346|-|----*|-----| |0110_010_011_sss_sss (s is not equal to 63) [BCC.S <label>] 10752: //BCC.L <label> |-|--2346|-|----*|-----| |0110_010_011_111_111-{offset} 10753: //BHS.L <label> |A|--2346|-|----*|-----| |0110_010_011_111_111-{offset} [BCC.L <label>] 10754: //BNCS.L <label> |A|--2346|-|----*|-----| |0110_010_011_111_111-{offset} [BCC.L <label>] 10755: //BNLO.L <label> |A|--2346|-|----*|-----| |0110_010_011_111_111-{offset} [BCC.L <label>] 10756: public static void irpBhssl () throws M68kException { 10757: XEiJ.mpuCycleCount++; 10758: int t = XEiJ.regPC; //pc0+2 10759: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 10760: if (s == -1) { //Bcc.L 10761: XEiJ.regPC = t + 4; //pc0+6 10762: s = mmuReadLongExword (t, XEiJ.regSRS); //32bitディスプレースメント 10763: } 10764: t += s; //pc0+2+ディスプレースメント 10765: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10766: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 10767: irpBccAddressError (t); 10768: } 10769: if (XEiJ.MPU_CC_HS << XEiJ.regCCR < 0) { //分岐する 10770: irpSetPC (t); 10771: } 10772: } //irpBhssl 10773: 10774: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10775: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10776: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10777: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10778: //BCS.W <label> |-|012346|-|----*|-----| |0110_010_100_000_000-{offset} 10779: //BLO.W <label> |A|012346|-|----*|-----| |0110_010_100_000_000-{offset} [BCS.W <label>] 10780: //BNCC.W <label> |A|012346|-|----*|-----| |0110_010_100_000_000-{offset} [BCS.W <label>] 10781: //BNHS.W <label> |A|012346|-|----*|-----| |0110_010_100_000_000-{offset} [BCS.W <label>] 10782: //JBCS.W <label> |A|012346|-|----*|-----| |0110_010_100_000_000-{offset} [BCS.W <label>] 10783: //JBLO.W <label> |A|012346|-|----*|-----| |0110_010_100_000_000-{offset} [BCS.W <label>] 10784: //JBNCC.W <label> |A|012346|-|----*|-----| |0110_010_100_000_000-{offset} [BCS.W <label>] 10785: //JBNHS.W <label> |A|012346|-|----*|-----| |0110_010_100_000_000-{offset} [BCS.W <label>] 10786: //BCS.S <label> |-|012346|-|----*|-----| |0110_010_100_sss_sss (s is not equal to 0) 10787: //BLO.S <label> |A|012346|-|----*|-----| |0110_010_100_sss_sss (s is not equal to 0) [BCS.S <label>] 10788: //BNCC.S <label> |A|012346|-|----*|-----| |0110_010_100_sss_sss (s is not equal to 0) [BCS.S <label>] 10789: //BNHS.S <label> |A|012346|-|----*|-----| |0110_010_100_sss_sss (s is not equal to 0) [BCS.S <label>] 10790: //JBCS.S <label> |A|012346|-|----*|-----| |0110_010_100_sss_sss (s is not equal to 0) [BCS.S <label>] 10791: //JBLO.S <label> |A|012346|-|----*|-----| |0110_010_100_sss_sss (s is not equal to 0) [BCS.S <label>] 10792: //JBNCC.S <label> |A|012346|-|----*|-----| |0110_010_100_sss_sss (s is not equal to 0) [BCS.S <label>] 10793: //JBNHS.S <label> |A|012346|-|----*|-----| |0110_010_100_sss_sss (s is not equal to 0) [BCS.S <label>] 10794: //JBCC.L <label> |A|012346|-|----*|-----| |0110_010_100_000_110-0100111011111001-{address} [BCS.S (*)+8;JMP <label>] 10795: //JBHS.L <label> |A|012346|-|----*|-----| |0110_010_100_000_110-0100111011111001-{address} [BCS.S (*)+8;JMP <label>] 10796: //JBNCS.L <label> |A|012346|-|----*|-----| |0110_010_100_000_110-0100111011111001-{address} [BCS.S (*)+8;JMP <label>] 10797: //JBNLO.L <label> |A|012346|-|----*|-----| |0110_010_100_000_110-0100111011111001-{address} [BCS.S (*)+8;JMP <label>] 10798: public static void irpBlosw () throws M68kException { 10799: XEiJ.mpuCycleCount++; 10800: int t = XEiJ.regPC; //pc0+2 10801: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 10802: if (s == 0) { //Bcc.W 10803: XEiJ.regPC = t + 2; //pc0+4 10804: s = mmuReadWordSignExword (t, XEiJ.regSRS); //16bitディスプレースメント 10805: } 10806: t += s; //pc0+2+ディスプレースメント 10807: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10808: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 10809: irpBccAddressError (t); 10810: } 10811: if (XEiJ.MPU_CC_LO << XEiJ.regCCR < 0) { //分岐する 10812: irpSetPC (t); 10813: } 10814: } //irpBlosw 10815: 10816: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10817: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10818: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10819: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10820: //BCS.S <label> |-|012346|-|----*|-----| |0110_010_101_sss_sss 10821: //BLO.S <label> |A|012346|-|----*|-----| |0110_010_101_sss_sss [BCS.S <label>] 10822: //BNCC.S <label> |A|012346|-|----*|-----| |0110_010_101_sss_sss [BCS.S <label>] 10823: //BNHS.S <label> |A|012346|-|----*|-----| |0110_010_101_sss_sss [BCS.S <label>] 10824: //JBCS.S <label> |A|012346|-|----*|-----| |0110_010_101_sss_sss [BCS.S <label>] 10825: //JBLO.S <label> |A|012346|-|----*|-----| |0110_010_101_sss_sss [BCS.S <label>] 10826: //JBNCC.S <label> |A|012346|-|----*|-----| |0110_010_101_sss_sss [BCS.S <label>] 10827: //JBNHS.S <label> |A|012346|-|----*|-----| |0110_010_101_sss_sss [BCS.S <label>] 10828: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10829: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10830: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10831: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10832: //BCS.S <label> |-|012346|-|----*|-----| |0110_010_110_sss_sss 10833: //BLO.S <label> |A|012346|-|----*|-----| |0110_010_110_sss_sss [BCS.S <label>] 10834: //BNCC.S <label> |A|012346|-|----*|-----| |0110_010_110_sss_sss [BCS.S <label>] 10835: //BNHS.S <label> |A|012346|-|----*|-----| |0110_010_110_sss_sss [BCS.S <label>] 10836: //JBCS.S <label> |A|012346|-|----*|-----| |0110_010_110_sss_sss [BCS.S <label>] 10837: //JBLO.S <label> |A|012346|-|----*|-----| |0110_010_110_sss_sss [BCS.S <label>] 10838: //JBNCC.S <label> |A|012346|-|----*|-----| |0110_010_110_sss_sss [BCS.S <label>] 10839: //JBNHS.S <label> |A|012346|-|----*|-----| |0110_010_110_sss_sss [BCS.S <label>] 10840: public static void irpBlos () throws M68kException { 10841: XEiJ.mpuCycleCount++; 10842: int t = XEiJ.regPC; //pc0+2 10843: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 10844: t += s; //pc0+2+ディスプレースメント 10845: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10846: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 10847: irpBccAddressError (t); 10848: } 10849: if (XEiJ.MPU_CC_LO << XEiJ.regCCR < 0) { //分岐する 10850: irpSetPC (t); 10851: } 10852: } //irpBlos 10853: 10854: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10855: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10856: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10857: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10858: //BCS.S <label> |-|--2346|-|----*|-----| |0110_010_111_sss_sss (s is not equal to 63) 10859: //BLO.S <label> |A|--2346|-|----*|-----| |0110_010_111_sss_sss (s is not equal to 63) [BCS.S <label>] 10860: //BNCC.S <label> |A|--2346|-|----*|-----| |0110_010_111_sss_sss (s is not equal to 63) [BCS.S <label>] 10861: //BNHS.S <label> |A|--2346|-|----*|-----| |0110_010_111_sss_sss (s is not equal to 63) [BCS.S <label>] 10862: //JBCS.S <label> |A|--2346|-|----*|-----| |0110_010_111_sss_sss (s is not equal to 63) [BCS.S <label>] 10863: //JBLO.S <label> |A|--2346|-|----*|-----| |0110_010_111_sss_sss (s is not equal to 63) [BCS.S <label>] 10864: //JBNCC.S <label> |A|--2346|-|----*|-----| |0110_010_111_sss_sss (s is not equal to 63) [BCS.S <label>] 10865: //JBNHS.S <label> |A|--2346|-|----*|-----| |0110_010_111_sss_sss (s is not equal to 63) [BCS.S <label>] 10866: //BCS.L <label> |-|--2346|-|----*|-----| |0110_010_111_111_111-{offset} 10867: //BLO.L <label> |A|--2346|-|----*|-----| |0110_010_111_111_111-{offset} [BCS.L <label>] 10868: //BNCC.L <label> |A|--2346|-|----*|-----| |0110_010_111_111_111-{offset} [BCS.L <label>] 10869: //BNHS.L <label> |A|--2346|-|----*|-----| |0110_010_111_111_111-{offset} [BCS.L <label>] 10870: public static void irpBlosl () throws M68kException { 10871: XEiJ.mpuCycleCount++; 10872: int t = XEiJ.regPC; //pc0+2 10873: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 10874: if (s == -1) { //Bcc.L 10875: XEiJ.regPC = t + 4; //pc0+6 10876: s = mmuReadLongExword (t, XEiJ.regSRS); //32bitディスプレースメント 10877: } 10878: t += s; //pc0+2+ディスプレースメント 10879: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10880: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 10881: irpBccAddressError (t); 10882: } 10883: if (XEiJ.MPU_CC_LO << XEiJ.regCCR < 0) { //分岐する 10884: irpSetPC (t); 10885: } 10886: } //irpBlosl 10887: 10888: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10889: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10890: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10891: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10892: //BNE.W <label> |-|012346|-|--*--|-----| |0110_011_000_000_000-{offset} 10893: //BNEQ.W <label> |A|012346|-|--*--|-----| |0110_011_000_000_000-{offset} [BNE.W <label>] 10894: //BNZ.W <label> |A|012346|-|--*--|-----| |0110_011_000_000_000-{offset} [BNE.W <label>] 10895: //BNZE.W <label> |A|012346|-|--*--|-----| |0110_011_000_000_000-{offset} [BNE.W <label>] 10896: //JBNE.W <label> |A|012346|-|--*--|-----| |0110_011_000_000_000-{offset} [BNE.W <label>] 10897: //JBNEQ.W <label> |A|012346|-|--*--|-----| |0110_011_000_000_000-{offset} [BNE.W <label>] 10898: //JBNZ.W <label> |A|012346|-|--*--|-----| |0110_011_000_000_000-{offset} [BNE.W <label>] 10899: //JBNZE.W <label> |A|012346|-|--*--|-----| |0110_011_000_000_000-{offset} [BNE.W <label>] 10900: //BNE.S <label> |-|012346|-|--*--|-----| |0110_011_000_sss_sss (s is not equal to 0) 10901: //BNEQ.S <label> |A|012346|-|--*--|-----| |0110_011_000_sss_sss (s is not equal to 0) [BNE.S <label>] 10902: //BNZ.S <label> |A|012346|-|--*--|-----| |0110_011_000_sss_sss (s is not equal to 0) [BNE.S <label>] 10903: //BNZE.S <label> |A|012346|-|--*--|-----| |0110_011_000_sss_sss (s is not equal to 0) [BNE.S <label>] 10904: //JBNE.S <label> |A|012346|-|--*--|-----| |0110_011_000_sss_sss (s is not equal to 0) [BNE.S <label>] 10905: //JBNEQ.S <label> |A|012346|-|--*--|-----| |0110_011_000_sss_sss (s is not equal to 0) [BNE.S <label>] 10906: //JBNZ.S <label> |A|012346|-|--*--|-----| |0110_011_000_sss_sss (s is not equal to 0) [BNE.S <label>] 10907: //JBNZE.S <label> |A|012346|-|--*--|-----| |0110_011_000_sss_sss (s is not equal to 0) [BNE.S <label>] 10908: //JBEQ.L <label> |A|012346|-|--*--|-----| |0110_011_000_000_110-0100111011111001-{address} [BNE.S (*)+8;JMP <label>] 10909: //JBNEQ.L <label> |A|012346|-|--*--|-----| |0110_011_000_000_110-0100111011111001-{address} [BNE.S (*)+8;JMP <label>] 10910: //JBNNE.L <label> |A|012346|-|--*--|-----| |0110_011_000_000_110-0100111011111001-{address} [BNE.S (*)+8;JMP <label>] 10911: //JBNNZ.L <label> |A|012346|-|--*--|-----| |0110_011_000_000_110-0100111011111001-{address} [BNE.S (*)+8;JMP <label>] 10912: //JBNZ.L <label> |A|012346|-|--*--|-----| |0110_011_000_000_110-0100111011111001-{address} [BNE.S (*)+8;JMP <label>] 10913: //JBNZE.L <label> |A|012346|-|--*--|-----| |0110_011_000_000_110-0100111011111001-{address} [BNE.S (*)+8;JMP <label>] 10914: //JBZE.L <label> |A|012346|-|--*--|-----| |0110_011_000_000_110-0100111011111001-{address} [BNE.S (*)+8;JMP <label>] 10915: public static void irpBnesw () throws M68kException { 10916: XEiJ.mpuCycleCount++; 10917: int t = XEiJ.regPC; //pc0+2 10918: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 10919: if (s == 0) { //Bcc.W 10920: XEiJ.regPC = t + 2; //pc0+4 10921: s = mmuReadWordSignExword (t, XEiJ.regSRS); //16bitディスプレースメント 10922: } 10923: t += s; //pc0+2+ディスプレースメント 10924: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10925: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 10926: irpBccAddressError (t); 10927: } 10928: if (XEiJ.MPU_CC_NE << XEiJ.regCCR < 0) { //分岐する 10929: irpSetPC (t); 10930: } 10931: } //irpBnesw 10932: 10933: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10934: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10935: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10936: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10937: //BNE.S <label> |-|012346|-|--*--|-----| |0110_011_001_sss_sss 10938: //BNEQ.S <label> |A|012346|-|--*--|-----| |0110_011_001_sss_sss [BNE.S <label>] 10939: //BNZ.S <label> |A|012346|-|--*--|-----| |0110_011_001_sss_sss [BNE.S <label>] 10940: //BNZE.S <label> |A|012346|-|--*--|-----| |0110_011_001_sss_sss [BNE.S <label>] 10941: //JBNE.S <label> |A|012346|-|--*--|-----| |0110_011_001_sss_sss [BNE.S <label>] 10942: //JBNEQ.S <label> |A|012346|-|--*--|-----| |0110_011_001_sss_sss [BNE.S <label>] 10943: //JBNZ.S <label> |A|012346|-|--*--|-----| |0110_011_001_sss_sss [BNE.S <label>] 10944: //JBNZE.S <label> |A|012346|-|--*--|-----| |0110_011_001_sss_sss [BNE.S <label>] 10945: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10946: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10947: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10948: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10949: //BNE.S <label> |-|012346|-|--*--|-----| |0110_011_010_sss_sss 10950: //BNEQ.S <label> |A|012346|-|--*--|-----| |0110_011_010_sss_sss [BNE.S <label>] 10951: //BNZ.S <label> |A|012346|-|--*--|-----| |0110_011_010_sss_sss [BNE.S <label>] 10952: //BNZE.S <label> |A|012346|-|--*--|-----| |0110_011_010_sss_sss [BNE.S <label>] 10953: //JBNE.S <label> |A|012346|-|--*--|-----| |0110_011_010_sss_sss [BNE.S <label>] 10954: //JBNEQ.S <label> |A|012346|-|--*--|-----| |0110_011_010_sss_sss [BNE.S <label>] 10955: //JBNZ.S <label> |A|012346|-|--*--|-----| |0110_011_010_sss_sss [BNE.S <label>] 10956: //JBNZE.S <label> |A|012346|-|--*--|-----| |0110_011_010_sss_sss [BNE.S <label>] 10957: public static void irpBnes () throws M68kException { 10958: XEiJ.mpuCycleCount++; 10959: int t = XEiJ.regPC; //pc0+2 10960: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 10961: t += s; //pc0+2+ディスプレースメント 10962: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10963: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 10964: irpBccAddressError (t); 10965: } 10966: if (XEiJ.MPU_CC_NE << XEiJ.regCCR < 0) { //分岐する 10967: irpSetPC (t); 10968: } 10969: } //irpBnes 10970: 10971: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10972: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10973: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10974: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10975: //BNE.S <label> |-|--2346|-|--*--|-----| |0110_011_011_sss_sss (s is not equal to 63) 10976: //BNEQ.S <label> |A|--2346|-|--*--|-----| |0110_011_011_sss_sss (s is not equal to 63) [BNE.S <label>] 10977: //BNZ.S <label> |A|--2346|-|--*--|-----| |0110_011_011_sss_sss (s is not equal to 63) [BNE.S <label>] 10978: //BNZE.S <label> |A|--2346|-|--*--|-----| |0110_011_011_sss_sss (s is not equal to 63) [BNE.S <label>] 10979: //JBNE.S <label> |A|--2346|-|--*--|-----| |0110_011_011_sss_sss (s is not equal to 63) [BNE.S <label>] 10980: //JBNEQ.S <label> |A|--2346|-|--*--|-----| |0110_011_011_sss_sss (s is not equal to 63) [BNE.S <label>] 10981: //JBNZ.S <label> |A|--2346|-|--*--|-----| |0110_011_011_sss_sss (s is not equal to 63) [BNE.S <label>] 10982: //JBNZE.S <label> |A|--2346|-|--*--|-----| |0110_011_011_sss_sss (s is not equal to 63) [BNE.S <label>] 10983: //BNE.L <label> |-|--2346|-|--*--|-----| |0110_011_011_111_111-{offset} 10984: //BNEQ.L <label> |A|--2346|-|--*--|-----| |0110_011_011_111_111-{offset} [BNE.L <label>] 10985: //BNZ.L <label> |A|--2346|-|--*--|-----| |0110_011_011_111_111-{offset} [BNE.L <label>] 10986: //BNZE.L <label> |A|--2346|-|--*--|-----| |0110_011_011_111_111-{offset} [BNE.L <label>] 10987: public static void irpBnesl () throws M68kException { 10988: XEiJ.mpuCycleCount++; 10989: int t = XEiJ.regPC; //pc0+2 10990: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 10991: if (s == -1) { //Bcc.L 10992: XEiJ.regPC = t + 4; //pc0+6 10993: s = mmuReadLongExword (t, XEiJ.regSRS); //32bitディスプレースメント 10994: } 10995: t += s; //pc0+2+ディスプレースメント 10996: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10997: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 10998: irpBccAddressError (t); 10999: } 11000: if (XEiJ.MPU_CC_NE << XEiJ.regCCR < 0) { //分岐する 11001: irpSetPC (t); 11002: } 11003: } //irpBnesl 11004: 11005: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11006: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11007: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11008: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11009: //BEQ.W <label> |-|012346|-|--*--|-----| |0110_011_100_000_000-{offset} 11010: //BNNE.W <label> |A|012346|-|--*--|-----| |0110_011_100_000_000-{offset} [BEQ.W <label>] 11011: //BNNZ.W <label> |A|012346|-|--*--|-----| |0110_011_100_000_000-{offset} [BEQ.W <label>] 11012: //BZE.W <label> |A|012346|-|--*--|-----| |0110_011_100_000_000-{offset} [BEQ.W <label>] 11013: //JBEQ.W <label> |A|012346|-|--*--|-----| |0110_011_100_000_000-{offset} [BEQ.W <label>] 11014: //JBNNE.W <label> |A|012346|-|--*--|-----| |0110_011_100_000_000-{offset} [BEQ.W <label>] 11015: //JBNNZ.W <label> |A|012346|-|--*--|-----| |0110_011_100_000_000-{offset} [BEQ.W <label>] 11016: //JBZE.W <label> |A|012346|-|--*--|-----| |0110_011_100_000_000-{offset} [BEQ.W <label>] 11017: //BEQ.S <label> |-|012346|-|--*--|-----| |0110_011_100_sss_sss (s is not equal to 0) 11018: //BNNE.S <label> |A|012346|-|--*--|-----| |0110_011_100_sss_sss (s is not equal to 0) [BEQ.S <label>] 11019: //BNNZ.S <label> |A|012346|-|--*--|-----| |0110_011_100_sss_sss (s is not equal to 0) [BEQ.S <label>] 11020: //BZE.S <label> |A|012346|-|--*--|-----| |0110_011_100_sss_sss (s is not equal to 0) [BEQ.S <label>] 11021: //JBEQ.S <label> |A|012346|-|--*--|-----| |0110_011_100_sss_sss (s is not equal to 0) [BEQ.S <label>] 11022: //JBNNE.S <label> |A|012346|-|--*--|-----| |0110_011_100_sss_sss (s is not equal to 0) [BEQ.S <label>] 11023: //JBNNZ.S <label> |A|012346|-|--*--|-----| |0110_011_100_sss_sss (s is not equal to 0) [BEQ.S <label>] 11024: //JBZE.S <label> |A|012346|-|--*--|-----| |0110_011_100_sss_sss (s is not equal to 0) [BEQ.S <label>] 11025: //JBNE.L <label> |A|012346|-|--*--|-----| |0110_011_100_000_110-0100111011111001-{address} [BEQ.S (*)+8;JMP <label>] 11026: public static void irpBeqsw () throws M68kException { 11027: XEiJ.mpuCycleCount++; 11028: int t = XEiJ.regPC; //pc0+2 11029: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11030: if (s == 0) { //Bcc.W 11031: XEiJ.regPC = t + 2; //pc0+4 11032: s = mmuReadWordSignExword (t, XEiJ.regSRS); //16bitディスプレースメント 11033: } 11034: t += s; //pc0+2+ディスプレースメント 11035: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11036: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 11037: irpBccAddressError (t); 11038: } 11039: if (XEiJ.MPU_CC_EQ << XEiJ.regCCR < 0) { //分岐する 11040: irpSetPC (t); 11041: } 11042: } //irpBeqsw 11043: 11044: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11045: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11046: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11047: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11048: //BEQ.S <label> |-|012346|-|--*--|-----| |0110_011_101_sss_sss 11049: //BNNE.S <label> |A|012346|-|--*--|-----| |0110_011_101_sss_sss [BEQ.S <label>] 11050: //BNNZ.S <label> |A|012346|-|--*--|-----| |0110_011_101_sss_sss [BEQ.S <label>] 11051: //BZE.S <label> |A|012346|-|--*--|-----| |0110_011_101_sss_sss [BEQ.S <label>] 11052: //JBEQ.S <label> |A|012346|-|--*--|-----| |0110_011_101_sss_sss [BEQ.S <label>] 11053: //JBNNE.S <label> |A|012346|-|--*--|-----| |0110_011_101_sss_sss [BEQ.S <label>] 11054: //JBNNZ.S <label> |A|012346|-|--*--|-----| |0110_011_101_sss_sss [BEQ.S <label>] 11055: //JBZE.S <label> |A|012346|-|--*--|-----| |0110_011_101_sss_sss [BEQ.S <label>] 11056: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11057: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11058: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11059: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11060: //BEQ.S <label> |-|012346|-|--*--|-----| |0110_011_110_sss_sss 11061: //BNNE.S <label> |A|012346|-|--*--|-----| |0110_011_110_sss_sss [BEQ.S <label>] 11062: //BNNZ.S <label> |A|012346|-|--*--|-----| |0110_011_110_sss_sss [BEQ.S <label>] 11063: //BZE.S <label> |A|012346|-|--*--|-----| |0110_011_110_sss_sss [BEQ.S <label>] 11064: //JBEQ.S <label> |A|012346|-|--*--|-----| |0110_011_110_sss_sss [BEQ.S <label>] 11065: //JBNNE.S <label> |A|012346|-|--*--|-----| |0110_011_110_sss_sss [BEQ.S <label>] 11066: //JBNNZ.S <label> |A|012346|-|--*--|-----| |0110_011_110_sss_sss [BEQ.S <label>] 11067: //JBZE.S <label> |A|012346|-|--*--|-----| |0110_011_110_sss_sss [BEQ.S <label>] 11068: public static void irpBeqs () throws M68kException { 11069: XEiJ.mpuCycleCount++; 11070: int t = XEiJ.regPC; //pc0+2 11071: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11072: t += s; //pc0+2+ディスプレースメント 11073: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11074: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 11075: irpBccAddressError (t); 11076: } 11077: if (XEiJ.MPU_CC_EQ << XEiJ.regCCR < 0) { //分岐する 11078: irpSetPC (t); 11079: } 11080: } //irpBeqs 11081: 11082: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11083: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11084: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11085: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11086: //BEQ.S <label> |-|--2346|-|--*--|-----| |0110_011_111_sss_sss (s is not equal to 63) 11087: //BNNE.S <label> |A|--2346|-|--*--|-----| |0110_011_111_sss_sss (s is not equal to 63) [BEQ.S <label>] 11088: //BNNZ.S <label> |A|--2346|-|--*--|-----| |0110_011_111_sss_sss (s is not equal to 63) [BEQ.S <label>] 11089: //BZE.S <label> |A|--2346|-|--*--|-----| |0110_011_111_sss_sss (s is not equal to 63) [BEQ.S <label>] 11090: //JBEQ.S <label> |A|--2346|-|--*--|-----| |0110_011_111_sss_sss (s is not equal to 63) [BEQ.S <label>] 11091: //JBNNE.S <label> |A|--2346|-|--*--|-----| |0110_011_111_sss_sss (s is not equal to 63) [BEQ.S <label>] 11092: //JBNNZ.S <label> |A|--2346|-|--*--|-----| |0110_011_111_sss_sss (s is not equal to 63) [BEQ.S <label>] 11093: //JBZE.S <label> |A|--2346|-|--*--|-----| |0110_011_111_sss_sss (s is not equal to 63) [BEQ.S <label>] 11094: //BEQ.L <label> |-|--2346|-|--*--|-----| |0110_011_111_111_111-{offset} 11095: //BNNE.L <label> |A|--2346|-|--*--|-----| |0110_011_111_111_111-{offset} [BEQ.L <label>] 11096: //BNNZ.L <label> |A|--2346|-|--*--|-----| |0110_011_111_111_111-{offset} [BEQ.L <label>] 11097: //BZE.L <label> |A|--2346|-|--*--|-----| |0110_011_111_111_111-{offset} [BEQ.L <label>] 11098: public static void irpBeqsl () throws M68kException { 11099: XEiJ.mpuCycleCount++; 11100: int t = XEiJ.regPC; //pc0+2 11101: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11102: if (s == -1) { //Bcc.L 11103: XEiJ.regPC = t + 4; //pc0+6 11104: s = mmuReadLongExword (t, XEiJ.regSRS); //32bitディスプレースメント 11105: } 11106: t += s; //pc0+2+ディスプレースメント 11107: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11108: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 11109: irpBccAddressError (t); 11110: } 11111: if (XEiJ.MPU_CC_EQ << XEiJ.regCCR < 0) { //分岐する 11112: irpSetPC (t); 11113: } 11114: } //irpBeqsl 11115: 11116: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11117: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11118: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11119: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11120: //BVC.W <label> |-|012346|-|---*-|-----| |0110_100_000_000_000-{offset} 11121: //BNVS.W <label> |A|012346|-|---*-|-----| |0110_100_000_000_000-{offset} [BVC.W <label>] 11122: //JBNVS.W <label> |A|012346|-|---*-|-----| |0110_100_000_000_000-{offset} [BVC.W <label>] 11123: //JBVC.W <label> |A|012346|-|---*-|-----| |0110_100_000_000_000-{offset} [BVC.W <label>] 11124: //BVC.S <label> |-|012346|-|---*-|-----| |0110_100_000_sss_sss (s is not equal to 0) 11125: //BNVS.S <label> |A|012346|-|---*-|-----| |0110_100_000_sss_sss (s is not equal to 0) [BVC.S <label>] 11126: //JBNVS.S <label> |A|012346|-|---*-|-----| |0110_100_000_sss_sss (s is not equal to 0) [BVC.S <label>] 11127: //JBVC.S <label> |A|012346|-|---*-|-----| |0110_100_000_sss_sss (s is not equal to 0) [BVC.S <label>] 11128: //JBNVC.L <label> |A|012346|-|---*-|-----| |0110_100_000_000_110-0100111011111001-{address} [BVC.S (*)+8;JMP <label>] 11129: //JBVS.L <label> |A|012346|-|---*-|-----| |0110_100_000_000_110-0100111011111001-{address} [BVC.S (*)+8;JMP <label>] 11130: public static void irpBvcsw () throws M68kException { 11131: XEiJ.mpuCycleCount++; 11132: int t = XEiJ.regPC; //pc0+2 11133: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11134: if (s == 0) { //Bcc.W 11135: XEiJ.regPC = t + 2; //pc0+4 11136: s = mmuReadWordSignExword (t, XEiJ.regSRS); //16bitディスプレースメント 11137: } 11138: t += s; //pc0+2+ディスプレースメント 11139: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11140: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 11141: irpBccAddressError (t); 11142: } 11143: if (XEiJ.MPU_CC_VC << XEiJ.regCCR < 0) { //分岐する 11144: irpSetPC (t); 11145: } 11146: } //irpBvcsw 11147: 11148: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11149: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11150: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11151: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11152: //BVC.S <label> |-|012346|-|---*-|-----| |0110_100_001_sss_sss 11153: //BNVS.S <label> |A|012346|-|---*-|-----| |0110_100_001_sss_sss [BVC.S <label>] 11154: //JBNVS.S <label> |A|012346|-|---*-|-----| |0110_100_001_sss_sss [BVC.S <label>] 11155: //JBVC.S <label> |A|012346|-|---*-|-----| |0110_100_001_sss_sss [BVC.S <label>] 11156: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11157: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11158: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11159: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11160: //BVC.S <label> |-|012346|-|---*-|-----| |0110_100_010_sss_sss 11161: //BNVS.S <label> |A|012346|-|---*-|-----| |0110_100_010_sss_sss [BVC.S <label>] 11162: //JBNVS.S <label> |A|012346|-|---*-|-----| |0110_100_010_sss_sss [BVC.S <label>] 11163: //JBVC.S <label> |A|012346|-|---*-|-----| |0110_100_010_sss_sss [BVC.S <label>] 11164: public static void irpBvcs () throws M68kException { 11165: XEiJ.mpuCycleCount++; 11166: int t = XEiJ.regPC; //pc0+2 11167: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11168: t += s; //pc0+2+ディスプレースメント 11169: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11170: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 11171: irpBccAddressError (t); 11172: } 11173: if (XEiJ.MPU_CC_VC << XEiJ.regCCR < 0) { //分岐する 11174: irpSetPC (t); 11175: } 11176: } //irpBvcs 11177: 11178: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11179: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11180: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11181: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11182: //BVC.S <label> |-|--2346|-|---*-|-----| |0110_100_011_sss_sss (s is not equal to 63) 11183: //BNVS.S <label> |A|--2346|-|---*-|-----| |0110_100_011_sss_sss (s is not equal to 63) [BVC.S <label>] 11184: //JBNVS.S <label> |A|--2346|-|---*-|-----| |0110_100_011_sss_sss (s is not equal to 63) [BVC.S <label>] 11185: //JBVC.S <label> |A|--2346|-|---*-|-----| |0110_100_011_sss_sss (s is not equal to 63) [BVC.S <label>] 11186: //BVC.L <label> |-|--2346|-|---*-|-----| |0110_100_011_111_111-{offset} 11187: //BNVS.L <label> |A|--2346|-|---*-|-----| |0110_100_011_111_111-{offset} [BVC.L <label>] 11188: public static void irpBvcsl () throws M68kException { 11189: XEiJ.mpuCycleCount++; 11190: int t = XEiJ.regPC; //pc0+2 11191: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11192: if (s == -1) { //Bcc.L 11193: XEiJ.regPC = t + 4; //pc0+6 11194: s = mmuReadLongExword (t, XEiJ.regSRS); //32bitディスプレースメント 11195: } 11196: t += s; //pc0+2+ディスプレースメント 11197: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11198: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 11199: irpBccAddressError (t); 11200: } 11201: if (XEiJ.MPU_CC_VC << XEiJ.regCCR < 0) { //分岐する 11202: irpSetPC (t); 11203: } 11204: } //irpBvcsl 11205: 11206: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11207: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11208: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11209: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11210: //BVS.W <label> |-|012346|-|---*-|-----| |0110_100_100_000_000-{offset} 11211: //BNVC.W <label> |A|012346|-|---*-|-----| |0110_100_100_000_000-{offset} [BVS.W <label>] 11212: //JBNVC.W <label> |A|012346|-|---*-|-----| |0110_100_100_000_000-{offset} [BVS.W <label>] 11213: //JBVS.W <label> |A|012346|-|---*-|-----| |0110_100_100_000_000-{offset} [BVS.W <label>] 11214: //BVS.S <label> |-|012346|-|---*-|-----| |0110_100_100_sss_sss (s is not equal to 0) 11215: //BNVC.S <label> |A|012346|-|---*-|-----| |0110_100_100_sss_sss (s is not equal to 0) [BVS.S <label>] 11216: //JBNVC.S <label> |A|012346|-|---*-|-----| |0110_100_100_sss_sss (s is not equal to 0) [BVS.S <label>] 11217: //JBVS.S <label> |A|012346|-|---*-|-----| |0110_100_100_sss_sss (s is not equal to 0) [BVS.S <label>] 11218: //JBNVS.L <label> |A|012346|-|---*-|-----| |0110_100_100_000_110-0100111011111001-{address} [BVS.S (*)+8;JMP <label>] 11219: //JBVC.L <label> |A|012346|-|---*-|-----| |0110_100_100_000_110-0100111011111001-{address} [BVS.S (*)+8;JMP <label>] 11220: public static void irpBvssw () throws M68kException { 11221: XEiJ.mpuCycleCount++; 11222: int t = XEiJ.regPC; //pc0+2 11223: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11224: if (s == 0) { //Bcc.W 11225: XEiJ.regPC = t + 2; //pc0+4 11226: s = mmuReadWordSignExword (t, XEiJ.regSRS); //16bitディスプレースメント 11227: } 11228: t += s; //pc0+2+ディスプレースメント 11229: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11230: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 11231: irpBccAddressError (t); 11232: } 11233: if (XEiJ.MPU_CC_VS << XEiJ.regCCR < 0) { //分岐する 11234: irpSetPC (t); 11235: } 11236: } //irpBvssw 11237: 11238: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11239: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11240: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11241: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11242: //BVS.S <label> |-|012346|-|---*-|-----| |0110_100_101_sss_sss 11243: //BNVC.S <label> |A|012346|-|---*-|-----| |0110_100_101_sss_sss [BVS.S <label>] 11244: //JBNVC.S <label> |A|012346|-|---*-|-----| |0110_100_101_sss_sss [BVS.S <label>] 11245: //JBVS.S <label> |A|012346|-|---*-|-----| |0110_100_101_sss_sss [BVS.S <label>] 11246: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11247: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11248: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11249: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11250: //BVS.S <label> |-|012346|-|---*-|-----| |0110_100_110_sss_sss 11251: //BNVC.S <label> |A|012346|-|---*-|-----| |0110_100_110_sss_sss [BVS.S <label>] 11252: //JBNVC.S <label> |A|012346|-|---*-|-----| |0110_100_110_sss_sss [BVS.S <label>] 11253: //JBVS.S <label> |A|012346|-|---*-|-----| |0110_100_110_sss_sss [BVS.S <label>] 11254: public static void irpBvss () throws M68kException { 11255: XEiJ.mpuCycleCount++; 11256: int t = XEiJ.regPC; //pc0+2 11257: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11258: t += s; //pc0+2+ディスプレースメント 11259: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11260: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 11261: irpBccAddressError (t); 11262: } 11263: if (XEiJ.MPU_CC_VS << XEiJ.regCCR < 0) { //分岐する 11264: irpSetPC (t); 11265: } 11266: } //irpBvss 11267: 11268: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11269: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11270: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11271: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11272: //BVS.S <label> |-|--2346|-|---*-|-----| |0110_100_111_sss_sss (s is not equal to 63) 11273: //BNVC.S <label> |A|--2346|-|---*-|-----| |0110_100_111_sss_sss (s is not equal to 63) [BVS.S <label>] 11274: //JBNVC.S <label> |A|--2346|-|---*-|-----| |0110_100_111_sss_sss (s is not equal to 63) [BVS.S <label>] 11275: //JBVS.S <label> |A|--2346|-|---*-|-----| |0110_100_111_sss_sss (s is not equal to 63) [BVS.S <label>] 11276: //BVS.L <label> |-|--2346|-|---*-|-----| |0110_100_111_111_111-{offset} 11277: //BNVC.L <label> |A|--2346|-|---*-|-----| |0110_100_111_111_111-{offset} [BVS.L <label>] 11278: public static void irpBvssl () throws M68kException { 11279: XEiJ.mpuCycleCount++; 11280: int t = XEiJ.regPC; //pc0+2 11281: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11282: if (s == -1) { //Bcc.L 11283: XEiJ.regPC = t + 4; //pc0+6 11284: s = mmuReadLongExword (t, XEiJ.regSRS); //32bitディスプレースメント 11285: } 11286: t += s; //pc0+2+ディスプレースメント 11287: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11288: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 11289: irpBccAddressError (t); 11290: } 11291: if (XEiJ.MPU_CC_VS << XEiJ.regCCR < 0) { //分岐する 11292: irpSetPC (t); 11293: } 11294: } //irpBvssl 11295: 11296: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11297: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11298: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11299: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11300: //BPL.W <label> |-|012346|-|-*---|-----| |0110_101_000_000_000-{offset} 11301: //BNMI.W <label> |A|012346|-|-*---|-----| |0110_101_000_000_000-{offset} [BPL.W <label>] 11302: //JBNMI.W <label> |A|012346|-|-*---|-----| |0110_101_000_000_000-{offset} [BPL.W <label>] 11303: //JBPL.W <label> |A|012346|-|-*---|-----| |0110_101_000_000_000-{offset} [BPL.W <label>] 11304: //BPL.S <label> |-|012346|-|-*---|-----| |0110_101_000_sss_sss (s is not equal to 0) 11305: //BNMI.S <label> |A|012346|-|-*---|-----| |0110_101_000_sss_sss (s is not equal to 0) [BPL.S <label>] 11306: //JBNMI.S <label> |A|012346|-|-*---|-----| |0110_101_000_sss_sss (s is not equal to 0) [BPL.S <label>] 11307: //JBPL.S <label> |A|012346|-|-*---|-----| |0110_101_000_sss_sss (s is not equal to 0) [BPL.S <label>] 11308: //JBMI.L <label> |A|012346|-|-*---|-----| |0110_101_000_000_110-0100111011111001-{address} [BPL.S (*)+8;JMP <label>] 11309: //JBNPL.L <label> |A|012346|-|-*---|-----| |0110_101_000_000_110-0100111011111001-{address} [BPL.S (*)+8;JMP <label>] 11310: public static void irpBplsw () throws M68kException { 11311: XEiJ.mpuCycleCount++; 11312: int t = XEiJ.regPC; //pc0+2 11313: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11314: if (s == 0) { //Bcc.W 11315: XEiJ.regPC = t + 2; //pc0+4 11316: s = mmuReadWordSignExword (t, XEiJ.regSRS); //16bitディスプレースメント 11317: } 11318: t += s; //pc0+2+ディスプレースメント 11319: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11320: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 11321: irpBccAddressError (t); 11322: } 11323: if (XEiJ.MPU_CC_PL << XEiJ.regCCR < 0) { //分岐する 11324: irpSetPC (t); 11325: } 11326: } //irpBplsw 11327: 11328: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11329: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11330: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11331: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11332: //BPL.S <label> |-|012346|-|-*---|-----| |0110_101_001_sss_sss 11333: //BNMI.S <label> |A|012346|-|-*---|-----| |0110_101_001_sss_sss [BPL.S <label>] 11334: //JBNMI.S <label> |A|012346|-|-*---|-----| |0110_101_001_sss_sss [BPL.S <label>] 11335: //JBPL.S <label> |A|012346|-|-*---|-----| |0110_101_001_sss_sss [BPL.S <label>] 11336: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11337: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11338: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11339: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11340: //BPL.S <label> |-|012346|-|-*---|-----| |0110_101_010_sss_sss 11341: //BNMI.S <label> |A|012346|-|-*---|-----| |0110_101_010_sss_sss [BPL.S <label>] 11342: //JBNMI.S <label> |A|012346|-|-*---|-----| |0110_101_010_sss_sss [BPL.S <label>] 11343: //JBPL.S <label> |A|012346|-|-*---|-----| |0110_101_010_sss_sss [BPL.S <label>] 11344: public static void irpBpls () throws M68kException { 11345: XEiJ.mpuCycleCount++; 11346: int t = XEiJ.regPC; //pc0+2 11347: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11348: t += s; //pc0+2+ディスプレースメント 11349: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11350: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 11351: irpBccAddressError (t); 11352: } 11353: if (XEiJ.MPU_CC_PL << XEiJ.regCCR < 0) { //分岐する 11354: irpSetPC (t); 11355: } 11356: } //irpBpls 11357: 11358: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11359: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11360: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11361: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11362: //BPL.S <label> |-|--2346|-|-*---|-----| |0110_101_011_sss_sss (s is not equal to 63) 11363: //BNMI.S <label> |A|--2346|-|-*---|-----| |0110_101_011_sss_sss (s is not equal to 63) [BPL.S <label>] 11364: //JBNMI.S <label> |A|--2346|-|-*---|-----| |0110_101_011_sss_sss (s is not equal to 63) [BPL.S <label>] 11365: //JBPL.S <label> |A|--2346|-|-*---|-----| |0110_101_011_sss_sss (s is not equal to 63) [BPL.S <label>] 11366: //BPL.L <label> |-|--2346|-|-*---|-----| |0110_101_011_111_111-{offset} 11367: //BNMI.L <label> |A|--2346|-|-*---|-----| |0110_101_011_111_111-{offset} [BPL.L <label>] 11368: public static void irpBplsl () throws M68kException { 11369: XEiJ.mpuCycleCount++; 11370: int t = XEiJ.regPC; //pc0+2 11371: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11372: if (s == -1) { //Bcc.L 11373: XEiJ.regPC = t + 4; //pc0+6 11374: s = mmuReadLongExword (t, XEiJ.regSRS); //32bitディスプレースメント 11375: } 11376: t += s; //pc0+2+ディスプレースメント 11377: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11378: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 11379: irpBccAddressError (t); 11380: } 11381: if (XEiJ.MPU_CC_PL << XEiJ.regCCR < 0) { //分岐する 11382: irpSetPC (t); 11383: } 11384: } //irpBplsl 11385: 11386: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11387: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11388: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11389: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11390: //BMI.W <label> |-|012346|-|-*---|-----| |0110_101_100_000_000-{offset} 11391: //BNPL.W <label> |A|012346|-|-*---|-----| |0110_101_100_000_000-{offset} [BMI.W <label>] 11392: //JBMI.W <label> |A|012346|-|-*---|-----| |0110_101_100_000_000-{offset} [BMI.W <label>] 11393: //JBNPL.W <label> |A|012346|-|-*---|-----| |0110_101_100_000_000-{offset} [BMI.W <label>] 11394: //BMI.S <label> |-|012346|-|-*---|-----| |0110_101_100_sss_sss (s is not equal to 0) 11395: //BNPL.S <label> |A|012346|-|-*---|-----| |0110_101_100_sss_sss (s is not equal to 0) [BMI.S <label>] 11396: //JBMI.S <label> |A|012346|-|-*---|-----| |0110_101_100_sss_sss (s is not equal to 0) [BMI.S <label>] 11397: //JBNPL.S <label> |A|012346|-|-*---|-----| |0110_101_100_sss_sss (s is not equal to 0) [BMI.S <label>] 11398: //JBNMI.L <label> |A|012346|-|-*---|-----| |0110_101_100_000_110-0100111011111001-{address} [BMI.S (*)+8;JMP <label>] 11399: //JBPL.L <label> |A|012346|-|-*---|-----| |0110_101_100_000_110-0100111011111001-{address} [BMI.S (*)+8;JMP <label>] 11400: public static void irpBmisw () throws M68kException { 11401: XEiJ.mpuCycleCount++; 11402: int t = XEiJ.regPC; //pc0+2 11403: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11404: if (s == 0) { //Bcc.W 11405: XEiJ.regPC = t + 2; //pc0+4 11406: s = mmuReadWordSignExword (t, XEiJ.regSRS); //16bitディスプレースメント 11407: } 11408: t += s; //pc0+2+ディスプレースメント 11409: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11410: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 11411: irpBccAddressError (t); 11412: } 11413: if (XEiJ.MPU_CC_MI << XEiJ.regCCR < 0) { //分岐する 11414: irpSetPC (t); 11415: } 11416: } //irpBmisw 11417: 11418: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11419: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11420: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11421: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11422: //BMI.S <label> |-|012346|-|-*---|-----| |0110_101_101_sss_sss 11423: //BNPL.S <label> |A|012346|-|-*---|-----| |0110_101_101_sss_sss [BMI.S <label>] 11424: //JBMI.S <label> |A|012346|-|-*---|-----| |0110_101_101_sss_sss [BMI.S <label>] 11425: //JBNPL.S <label> |A|012346|-|-*---|-----| |0110_101_101_sss_sss [BMI.S <label>] 11426: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11427: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11428: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11429: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11430: //BMI.S <label> |-|012346|-|-*---|-----| |0110_101_110_sss_sss 11431: //BNPL.S <label> |A|012346|-|-*---|-----| |0110_101_110_sss_sss [BMI.S <label>] 11432: //JBMI.S <label> |A|012346|-|-*---|-----| |0110_101_110_sss_sss [BMI.S <label>] 11433: //JBNPL.S <label> |A|012346|-|-*---|-----| |0110_101_110_sss_sss [BMI.S <label>] 11434: public static void irpBmis () throws M68kException { 11435: XEiJ.mpuCycleCount++; 11436: int t = XEiJ.regPC; //pc0+2 11437: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11438: t += s; //pc0+2+ディスプレースメント 11439: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11440: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 11441: irpBccAddressError (t); 11442: } 11443: if (XEiJ.MPU_CC_MI << XEiJ.regCCR < 0) { //分岐する 11444: irpSetPC (t); 11445: } 11446: } //irpBmis 11447: 11448: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11449: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11450: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11451: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11452: //BMI.S <label> |-|--2346|-|-*---|-----| |0110_101_111_sss_sss (s is not equal to 63) 11453: //BNPL.S <label> |A|--2346|-|-*---|-----| |0110_101_111_sss_sss (s is not equal to 63) [BMI.S <label>] 11454: //JBMI.S <label> |A|--2346|-|-*---|-----| |0110_101_111_sss_sss (s is not equal to 63) [BMI.S <label>] 11455: //JBNPL.S <label> |A|--2346|-|-*---|-----| |0110_101_111_sss_sss (s is not equal to 63) [BMI.S <label>] 11456: //BMI.L <label> |-|--2346|-|-*---|-----| |0110_101_111_111_111-{offset} 11457: //BNPL.L <label> |A|--2346|-|-*---|-----| |0110_101_111_111_111-{offset} [BMI.L <label>] 11458: public static void irpBmisl () throws M68kException { 11459: XEiJ.mpuCycleCount++; 11460: int t = XEiJ.regPC; //pc0+2 11461: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11462: if (s == -1) { //Bcc.L 11463: XEiJ.regPC = t + 4; //pc0+6 11464: s = mmuReadLongExword (t, XEiJ.regSRS); //32bitディスプレースメント 11465: } 11466: t += s; //pc0+2+ディスプレースメント 11467: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11468: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 11469: irpBccAddressError (t); 11470: } 11471: if (XEiJ.MPU_CC_MI << XEiJ.regCCR < 0) { //分岐する 11472: irpSetPC (t); 11473: } 11474: } //irpBmisl 11475: 11476: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11477: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11478: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11479: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11480: //BGE.W <label> |-|012346|-|-*-*-|-----| |0110_110_000_000_000-{offset} 11481: //BNLT.W <label> |A|012346|-|-*-*-|-----| |0110_110_000_000_000-{offset} [BGE.W <label>] 11482: //JBGE.W <label> |A|012346|-|-*-*-|-----| |0110_110_000_000_000-{offset} [BGE.W <label>] 11483: //JBNLT.W <label> |A|012346|-|-*-*-|-----| |0110_110_000_000_000-{offset} [BGE.W <label>] 11484: //BGE.S <label> |-|012346|-|-*-*-|-----| |0110_110_000_sss_sss (s is not equal to 0) 11485: //BNLT.S <label> |A|012346|-|-*-*-|-----| |0110_110_000_sss_sss (s is not equal to 0) [BGE.S <label>] 11486: //JBGE.S <label> |A|012346|-|-*-*-|-----| |0110_110_000_sss_sss (s is not equal to 0) [BGE.S <label>] 11487: //JBNLT.S <label> |A|012346|-|-*-*-|-----| |0110_110_000_sss_sss (s is not equal to 0) [BGE.S <label>] 11488: //JBLT.L <label> |A|012346|-|-*-*-|-----| |0110_110_000_000_110-0100111011111001-{address} [BGE.S (*)+8;JMP <label>] 11489: //JBNGE.L <label> |A|012346|-|-*-*-|-----| |0110_110_000_000_110-0100111011111001-{address} [BGE.S (*)+8;JMP <label>] 11490: public static void irpBgesw () throws M68kException { 11491: XEiJ.mpuCycleCount++; 11492: int t = XEiJ.regPC; //pc0+2 11493: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11494: if (s == 0) { //Bcc.W 11495: XEiJ.regPC = t + 2; //pc0+4 11496: s = mmuReadWordSignExword (t, XEiJ.regSRS); //16bitディスプレースメント 11497: } 11498: t += s; //pc0+2+ディスプレースメント 11499: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11500: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 11501: irpBccAddressError (t); 11502: } 11503: if (XEiJ.MPU_CC_GE << XEiJ.regCCR < 0) { //分岐する 11504: irpSetPC (t); 11505: } 11506: } //irpBgesw 11507: 11508: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11509: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11510: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11511: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11512: //BGE.S <label> |-|012346|-|-*-*-|-----| |0110_110_001_sss_sss 11513: //BNLT.S <label> |A|012346|-|-*-*-|-----| |0110_110_001_sss_sss [BGE.S <label>] 11514: //JBGE.S <label> |A|012346|-|-*-*-|-----| |0110_110_001_sss_sss [BGE.S <label>] 11515: //JBNLT.S <label> |A|012346|-|-*-*-|-----| |0110_110_001_sss_sss [BGE.S <label>] 11516: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11517: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11518: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11519: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11520: //BGE.S <label> |-|012346|-|-*-*-|-----| |0110_110_010_sss_sss 11521: //BNLT.S <label> |A|012346|-|-*-*-|-----| |0110_110_010_sss_sss [BGE.S <label>] 11522: //JBGE.S <label> |A|012346|-|-*-*-|-----| |0110_110_010_sss_sss [BGE.S <label>] 11523: //JBNLT.S <label> |A|012346|-|-*-*-|-----| |0110_110_010_sss_sss [BGE.S <label>] 11524: public static void irpBges () throws M68kException { 11525: XEiJ.mpuCycleCount++; 11526: int t = XEiJ.regPC; //pc0+2 11527: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11528: t += s; //pc0+2+ディスプレースメント 11529: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11530: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 11531: irpBccAddressError (t); 11532: } 11533: if (XEiJ.MPU_CC_GE << XEiJ.regCCR < 0) { //分岐する 11534: irpSetPC (t); 11535: } 11536: } //irpBges 11537: 11538: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11539: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11540: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11541: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11542: //BGE.S <label> |-|--2346|-|-*-*-|-----| |0110_110_011_sss_sss (s is not equal to 63) 11543: //BNLT.S <label> |A|--2346|-|-*-*-|-----| |0110_110_011_sss_sss (s is not equal to 63) [BGE.S <label>] 11544: //JBGE.S <label> |A|--2346|-|-*-*-|-----| |0110_110_011_sss_sss (s is not equal to 63) [BGE.S <label>] 11545: //JBNLT.S <label> |A|--2346|-|-*-*-|-----| |0110_110_011_sss_sss (s is not equal to 63) [BGE.S <label>] 11546: //BGE.L <label> |-|--2346|-|-*-*-|-----| |0110_110_011_111_111-{offset} 11547: //BNLT.L <label> |A|--2346|-|-*-*-|-----| |0110_110_011_111_111-{offset} [BGE.L <label>] 11548: public static void irpBgesl () throws M68kException { 11549: XEiJ.mpuCycleCount++; 11550: int t = XEiJ.regPC; //pc0+2 11551: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11552: if (s == -1) { //Bcc.L 11553: XEiJ.regPC = t + 4; //pc0+6 11554: s = mmuReadLongExword (t, XEiJ.regSRS); //32bitディスプレースメント 11555: } 11556: t += s; //pc0+2+ディスプレースメント 11557: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11558: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 11559: irpBccAddressError (t); 11560: } 11561: if (XEiJ.MPU_CC_GE << XEiJ.regCCR < 0) { //分岐する 11562: irpSetPC (t); 11563: } 11564: } //irpBgesl 11565: 11566: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11567: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11568: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11569: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11570: //BLT.W <label> |-|012346|-|-*-*-|-----| |0110_110_100_000_000-{offset} 11571: //BNGE.W <label> |A|012346|-|-*-*-|-----| |0110_110_100_000_000-{offset} [BLT.W <label>] 11572: //JBLT.W <label> |A|012346|-|-*-*-|-----| |0110_110_100_000_000-{offset} [BLT.W <label>] 11573: //JBNGE.W <label> |A|012346|-|-*-*-|-----| |0110_110_100_000_000-{offset} [BLT.W <label>] 11574: //BLT.S <label> |-|012346|-|-*-*-|-----| |0110_110_100_sss_sss (s is not equal to 0) 11575: //BNGE.S <label> |A|012346|-|-*-*-|-----| |0110_110_100_sss_sss (s is not equal to 0) [BLT.S <label>] 11576: //JBLT.S <label> |A|012346|-|-*-*-|-----| |0110_110_100_sss_sss (s is not equal to 0) [BLT.S <label>] 11577: //JBNGE.S <label> |A|012346|-|-*-*-|-----| |0110_110_100_sss_sss (s is not equal to 0) [BLT.S <label>] 11578: //JBGE.L <label> |A|012346|-|-*-*-|-----| |0110_110_100_000_110-0100111011111001-{address} [BLT.S (*)+8;JMP <label>] 11579: //JBNLT.L <label> |A|012346|-|-*-*-|-----| |0110_110_100_000_110-0100111011111001-{address} [BLT.S (*)+8;JMP <label>] 11580: public static void irpBltsw () throws M68kException { 11581: XEiJ.mpuCycleCount++; 11582: int t = XEiJ.regPC; //pc0+2 11583: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11584: if (s == 0) { //Bcc.W 11585: XEiJ.regPC = t + 2; //pc0+4 11586: s = mmuReadWordSignExword (t, XEiJ.regSRS); //16bitディスプレースメント 11587: } 11588: t += s; //pc0+2+ディスプレースメント 11589: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11590: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 11591: irpBccAddressError (t); 11592: } 11593: if (XEiJ.MPU_CC_LT << XEiJ.regCCR < 0) { //分岐する 11594: irpSetPC (t); 11595: } 11596: } //irpBltsw 11597: 11598: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11599: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11600: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11601: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11602: //BLT.S <label> |-|012346|-|-*-*-|-----| |0110_110_101_sss_sss 11603: //BNGE.S <label> |A|012346|-|-*-*-|-----| |0110_110_101_sss_sss [BLT.S <label>] 11604: //JBLT.S <label> |A|012346|-|-*-*-|-----| |0110_110_101_sss_sss [BLT.S <label>] 11605: //JBNGE.S <label> |A|012346|-|-*-*-|-----| |0110_110_101_sss_sss [BLT.S <label>] 11606: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11607: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11608: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11609: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11610: //BLT.S <label> |-|012346|-|-*-*-|-----| |0110_110_110_sss_sss 11611: //BNGE.S <label> |A|012346|-|-*-*-|-----| |0110_110_110_sss_sss [BLT.S <label>] 11612: //JBLT.S <label> |A|012346|-|-*-*-|-----| |0110_110_110_sss_sss [BLT.S <label>] 11613: //JBNGE.S <label> |A|012346|-|-*-*-|-----| |0110_110_110_sss_sss [BLT.S <label>] 11614: public static void irpBlts () throws M68kException { 11615: XEiJ.mpuCycleCount++; 11616: int t = XEiJ.regPC; //pc0+2 11617: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11618: t += s; //pc0+2+ディスプレースメント 11619: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11620: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 11621: irpBccAddressError (t); 11622: } 11623: if (XEiJ.MPU_CC_LT << XEiJ.regCCR < 0) { //分岐する 11624: irpSetPC (t); 11625: } 11626: } //irpBlts 11627: 11628: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11629: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11630: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11631: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11632: //BLT.S <label> |-|--2346|-|-*-*-|-----| |0110_110_111_sss_sss (s is not equal to 63) 11633: //BNGE.S <label> |A|--2346|-|-*-*-|-----| |0110_110_111_sss_sss (s is not equal to 63) [BLT.S <label>] 11634: //JBLT.S <label> |A|--2346|-|-*-*-|-----| |0110_110_111_sss_sss (s is not equal to 63) [BLT.S <label>] 11635: //JBNGE.S <label> |A|--2346|-|-*-*-|-----| |0110_110_111_sss_sss (s is not equal to 63) [BLT.S <label>] 11636: //BLT.L <label> |-|--2346|-|-*-*-|-----| |0110_110_111_111_111-{offset} 11637: //BNGE.L <label> |A|--2346|-|-*-*-|-----| |0110_110_111_111_111-{offset} [BLT.L <label>] 11638: public static void irpBltsl () throws M68kException { 11639: XEiJ.mpuCycleCount++; 11640: int t = XEiJ.regPC; //pc0+2 11641: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11642: if (s == -1) { //Bcc.L 11643: XEiJ.regPC = t + 4; //pc0+6 11644: s = mmuReadLongExword (t, XEiJ.regSRS); //32bitディスプレースメント 11645: } 11646: t += s; //pc0+2+ディスプレースメント 11647: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11648: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 11649: irpBccAddressError (t); 11650: } 11651: if (XEiJ.MPU_CC_LT << XEiJ.regCCR < 0) { //分岐する 11652: irpSetPC (t); 11653: } 11654: } //irpBltsl 11655: 11656: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11657: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11658: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11659: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11660: //BGT.W <label> |-|012346|-|-***-|-----| |0110_111_000_000_000-{offset} 11661: //BNLE.W <label> |A|012346|-|-***-|-----| |0110_111_000_000_000-{offset} [BGT.W <label>] 11662: //JBGT.W <label> |A|012346|-|-***-|-----| |0110_111_000_000_000-{offset} [BGT.W <label>] 11663: //JBNLE.W <label> |A|012346|-|-***-|-----| |0110_111_000_000_000-{offset} [BGT.W <label>] 11664: //BGT.S <label> |-|012346|-|-***-|-----| |0110_111_000_sss_sss (s is not equal to 0) 11665: //BNLE.S <label> |A|012346|-|-***-|-----| |0110_111_000_sss_sss (s is not equal to 0) [BGT.S <label>] 11666: //JBGT.S <label> |A|012346|-|-***-|-----| |0110_111_000_sss_sss (s is not equal to 0) [BGT.S <label>] 11667: //JBNLE.S <label> |A|012346|-|-***-|-----| |0110_111_000_sss_sss (s is not equal to 0) [BGT.S <label>] 11668: //JBLE.L <label> |A|012346|-|-***-|-----| |0110_111_000_000_110-0100111011111001-{address} [BGT.S (*)+8;JMP <label>] 11669: //JBNGT.L <label> |A|012346|-|-***-|-----| |0110_111_000_000_110-0100111011111001-{address} [BGT.S (*)+8;JMP <label>] 11670: public static void irpBgtsw () throws M68kException { 11671: XEiJ.mpuCycleCount++; 11672: int t = XEiJ.regPC; //pc0+2 11673: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11674: if (s == 0) { //Bcc.W 11675: XEiJ.regPC = t + 2; //pc0+4 11676: s = mmuReadWordSignExword (t, XEiJ.regSRS); //16bitディスプレースメント 11677: } 11678: t += s; //pc0+2+ディスプレースメント 11679: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11680: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 11681: irpBccAddressError (t); 11682: } 11683: if (XEiJ.MPU_CC_GT << XEiJ.regCCR < 0) { //分岐する 11684: irpSetPC (t); 11685: } 11686: } //irpBgtsw 11687: 11688: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11689: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11690: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11691: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11692: //BGT.S <label> |-|012346|-|-***-|-----| |0110_111_001_sss_sss 11693: //BNLE.S <label> |A|012346|-|-***-|-----| |0110_111_001_sss_sss [BGT.S <label>] 11694: //JBGT.S <label> |A|012346|-|-***-|-----| |0110_111_001_sss_sss [BGT.S <label>] 11695: //JBNLE.S <label> |A|012346|-|-***-|-----| |0110_111_001_sss_sss [BGT.S <label>] 11696: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11697: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11698: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11699: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11700: //BGT.S <label> |-|012346|-|-***-|-----| |0110_111_010_sss_sss 11701: //BNLE.S <label> |A|012346|-|-***-|-----| |0110_111_010_sss_sss [BGT.S <label>] 11702: //JBGT.S <label> |A|012346|-|-***-|-----| |0110_111_010_sss_sss [BGT.S <label>] 11703: //JBNLE.S <label> |A|012346|-|-***-|-----| |0110_111_010_sss_sss [BGT.S <label>] 11704: public static void irpBgts () throws M68kException { 11705: XEiJ.mpuCycleCount++; 11706: int t = XEiJ.regPC; //pc0+2 11707: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11708: t += s; //pc0+2+ディスプレースメント 11709: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11710: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 11711: irpBccAddressError (t); 11712: } 11713: if (XEiJ.MPU_CC_GT << XEiJ.regCCR < 0) { //分岐する 11714: irpSetPC (t); 11715: } 11716: } //irpBgts 11717: 11718: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11719: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11720: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11721: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11722: //BGT.S <label> |-|--2346|-|-***-|-----| |0110_111_011_sss_sss (s is not equal to 63) 11723: //BNLE.S <label> |A|--2346|-|-***-|-----| |0110_111_011_sss_sss (s is not equal to 63) [BGT.S <label>] 11724: //JBGT.S <label> |A|--2346|-|-***-|-----| |0110_111_011_sss_sss (s is not equal to 63) [BGT.S <label>] 11725: //JBNLE.S <label> |A|--2346|-|-***-|-----| |0110_111_011_sss_sss (s is not equal to 63) [BGT.S <label>] 11726: //BGT.L <label> |-|--2346|-|-***-|-----| |0110_111_011_111_111-{offset} 11727: //BNLE.L <label> |A|--2346|-|-***-|-----| |0110_111_011_111_111-{offset} [BGT.L <label>] 11728: public static void irpBgtsl () throws M68kException { 11729: XEiJ.mpuCycleCount++; 11730: int t = XEiJ.regPC; //pc0+2 11731: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11732: if (s == -1) { //Bcc.L 11733: XEiJ.regPC = t + 4; //pc0+6 11734: s = mmuReadLongExword (t, XEiJ.regSRS); //32bitディスプレースメント 11735: } 11736: t += s; //pc0+2+ディスプレースメント 11737: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11738: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 11739: irpBccAddressError (t); 11740: } 11741: if (XEiJ.MPU_CC_GT << XEiJ.regCCR < 0) { //分岐する 11742: irpSetPC (t); 11743: } 11744: } //irpBgtsl 11745: 11746: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11747: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11748: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11749: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11750: //BLE.W <label> |-|012346|-|-***-|-----| |0110_111_100_000_000-{offset} 11751: //BNGT.W <label> |A|012346|-|-***-|-----| |0110_111_100_000_000-{offset} [BLE.W <label>] 11752: //JBLE.W <label> |A|012346|-|-***-|-----| |0110_111_100_000_000-{offset} [BLE.W <label>] 11753: //JBNGT.W <label> |A|012346|-|-***-|-----| |0110_111_100_000_000-{offset} [BLE.W <label>] 11754: //BLE.S <label> |-|012346|-|-***-|-----| |0110_111_100_sss_sss (s is not equal to 0) 11755: //BNGT.S <label> |A|012346|-|-***-|-----| |0110_111_100_sss_sss (s is not equal to 0) [BLE.S <label>] 11756: //JBLE.S <label> |A|012346|-|-***-|-----| |0110_111_100_sss_sss (s is not equal to 0) [BLE.S <label>] 11757: //JBNGT.S <label> |A|012346|-|-***-|-----| |0110_111_100_sss_sss (s is not equal to 0) [BLE.S <label>] 11758: //JBGT.L <label> |A|012346|-|-***-|-----| |0110_111_100_000_110-0100111011111001-{address} [BLE.S (*)+8;JMP <label>] 11759: //JBNLE.L <label> |A|012346|-|-***-|-----| |0110_111_100_000_110-0100111011111001-{address} [BLE.S (*)+8;JMP <label>] 11760: public static void irpBlesw () throws M68kException { 11761: XEiJ.mpuCycleCount++; 11762: int t = XEiJ.regPC; //pc0+2 11763: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11764: if (s == 0) { //Bcc.W 11765: XEiJ.regPC = t + 2; //pc0+4 11766: s = mmuReadWordSignExword (t, XEiJ.regSRS); //16bitディスプレースメント 11767: } 11768: t += s; //pc0+2+ディスプレースメント 11769: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11770: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 11771: irpBccAddressError (t); 11772: } 11773: if (XEiJ.MPU_CC_LE << XEiJ.regCCR < 0) { //分岐する 11774: irpSetPC (t); 11775: } 11776: } //irpBlesw 11777: 11778: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11779: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11780: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11781: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11782: //BLE.S <label> |-|012346|-|-***-|-----| |0110_111_101_sss_sss 11783: //BNGT.S <label> |A|012346|-|-***-|-----| |0110_111_101_sss_sss [BLE.S <label>] 11784: //JBLE.S <label> |A|012346|-|-***-|-----| |0110_111_101_sss_sss [BLE.S <label>] 11785: //JBNGT.S <label> |A|012346|-|-***-|-----| |0110_111_101_sss_sss [BLE.S <label>] 11786: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11787: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11788: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11789: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11790: //BLE.S <label> |-|012346|-|-***-|-----| |0110_111_110_sss_sss 11791: //BNGT.S <label> |A|012346|-|-***-|-----| |0110_111_110_sss_sss [BLE.S <label>] 11792: //JBLE.S <label> |A|012346|-|-***-|-----| |0110_111_110_sss_sss [BLE.S <label>] 11793: //JBNGT.S <label> |A|012346|-|-***-|-----| |0110_111_110_sss_sss [BLE.S <label>] 11794: public static void irpBles () throws M68kException { 11795: XEiJ.mpuCycleCount++; 11796: int t = XEiJ.regPC; //pc0+2 11797: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11798: t += s; //pc0+2+ディスプレースメント 11799: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11800: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 11801: irpBccAddressError (t); 11802: } 11803: if (XEiJ.MPU_CC_LE << XEiJ.regCCR < 0) { //分岐する 11804: irpSetPC (t); 11805: } 11806: } //irpBles 11807: 11808: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11809: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11810: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11811: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11812: //BLE.S <label> |-|--2346|-|-***-|-----| |0110_111_111_sss_sss (s is not equal to 63) 11813: //BNGT.S <label> |A|--2346|-|-***-|-----| |0110_111_111_sss_sss (s is not equal to 63) [BLE.S <label>] 11814: //JBLE.S <label> |A|--2346|-|-***-|-----| |0110_111_111_sss_sss (s is not equal to 63) [BLE.S <label>] 11815: //JBNGT.S <label> |A|--2346|-|-***-|-----| |0110_111_111_sss_sss (s is not equal to 63) [BLE.S <label>] 11816: //BLE.L <label> |-|--2346|-|-***-|-----| |0110_111_111_111_111-{offset} 11817: //BNGT.L <label> |A|--2346|-|-***-|-----| |0110_111_111_111_111-{offset} [BLE.L <label>] 11818: public static void irpBlesl () throws M68kException { 11819: XEiJ.mpuCycleCount++; 11820: int t = XEiJ.regPC; //pc0+2 11821: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11822: if (s == -1) { //Bcc.L 11823: XEiJ.regPC = t + 4; //pc0+6 11824: s = mmuReadLongExword (t, XEiJ.regSRS); //32bitディスプレースメント 11825: } 11826: t += s; //pc0+2+ディスプレースメント 11827: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11828: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 11829: irpBccAddressError (t); 11830: } 11831: if (XEiJ.MPU_CC_LE << XEiJ.regCCR < 0) { //分岐する 11832: irpSetPC (t); 11833: } 11834: } //irpBlesl 11835: 11836: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11837: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11838: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11839: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11840: //IOCS <name> |A|012346|-|UUUUU|UUUUU| |0111_000_0dd_ddd_ddd-0100111001001111 [MOVEQ.L #<data>,D0;TRAP #15] 11841: //MOVEQ.L #<data>,Dq |-|012346|-|-UUUU|-**00| |0111_qqq_0dd_ddd_ddd 11842: public static void irpMoveq () throws M68kException { 11843: XEiJ.mpuCycleCount++; 11844: int z; 11845: XEiJ.regRn[XEiJ.regOC >> 9 & 7] = z = (byte) XEiJ.regOC; 11846: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X); //ccr_tst 11847: } //irpMoveq 11848: 11849: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11850: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11851: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11852: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11853: //MVS.B <ea>,Dq |-|------|-|-UUUU|-**00|D M+-WXZPI|0111_qqq_100_mmm_rrr (ISA_B) 11854: // 11855: //MVS.B <ea>,Dq 11856: // バイトデータをロングに符号拡張してDqの全体を更新する 11857: public static void irpMvsByte () throws M68kException { 11858: XEiJ.mpuCycleCount++; 11859: int ea = XEiJ.regOC & 63; 11860: int z; 11861: XEiJ.regRn[XEiJ.regOC >> 9 & 7] = z = ea < XEiJ.EA_AR ? (byte) XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadByteSignExword ((XEiJ.regPC += 2) - 1, XEiJ.regSRS) : mmuReadByteSignData (efaAnyByte (ea), XEiJ.regSRS); //pcbs。イミディエイトを分離 11862: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X); //ccr_tst 11863: } //irpMvsByte 11864: 11865: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11866: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11867: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11868: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11869: //MVS.W <ea>,Dq |-|------|-|-UUUU|-**00|D M+-WXZPI|0111_qqq_101_mmm_rrr (ISA_B) 11870: // 11871: //MVS.W <ea>,Dq 11872: // ワードデータをロングに符号拡張してDqの全体を更新する 11873: public static void irpMvsWord () throws M68kException { 11874: XEiJ.mpuCycleCount++; 11875: int ea = XEiJ.regOC & 63; 11876: int z; 11877: XEiJ.regRn[XEiJ.regOC >> 9 & 7] = z = ea < XEiJ.EA_AR ? (short) XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : mmuReadWordSignData (efaAnyWord (ea), XEiJ.regSRS); //pcws。イミディエイトを分離 11878: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X); //ccr_tst 11879: } //irpMvsWord 11880: 11881: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11882: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11883: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11884: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11885: //MVZ.B <ea>,Dq |-|------|-|-UUUU|-0*00|D M+-WXZPI|0111_qqq_110_mmm_rrr (ISA_B) 11886: // 11887: //MVZ.B <ea>,Dq 11888: // バイトデータをロングにゼロ拡張してDqの全体を更新する 11889: public static void irpMvzByte () throws M68kException { 11890: XEiJ.mpuCycleCount++; 11891: int ea = XEiJ.regOC & 63; 11892: int z; 11893: XEiJ.regRn[XEiJ.regOC >> 9 & 7] = z = ea < XEiJ.EA_AR ? 0xff & XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadByteZeroExword ((XEiJ.regPC += 2) - 1, XEiJ.regSRS) : mmuReadByteZeroData (efaAnyByte (ea), XEiJ.regSRS); //pcbz。イミディエイトを分離 11894: XEiJ.regCCR = XEiJ.REG_CCR_X & XEiJ.regCCR | (z == 0 ? XEiJ.REG_CCR_Z : 0); 11895: } //irpMvzByte 11896: 11897: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11898: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11899: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11900: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11901: //MVZ.W <ea>,Dq |-|------|-|-UUUU|-0*00|D M+-WXZPI|0111_qqq_111_mmm_rrr (ISA_B) 11902: // 11903: //MVZ.W <ea>,Dq 11904: // ワードデータをロングにゼロ拡張してDqの全体を更新する 11905: public static void irpMvzWord () throws M68kException { 11906: XEiJ.mpuCycleCount++; 11907: int ea = XEiJ.regOC & 63; 11908: int z; 11909: XEiJ.regRn[XEiJ.regOC >> 9 & 7] = z = ea < XEiJ.EA_AR ? (char) XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : mmuReadWordZeroData (efaAnyWord (ea), XEiJ.regSRS); //pcwz。イミディエイトを分離 11910: XEiJ.regCCR = XEiJ.REG_CCR_X & XEiJ.regCCR | (z == 0 ? XEiJ.REG_CCR_Z : 0); 11911: } //irpMvzWord 11912: 11913: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11914: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11915: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11916: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11917: //OR.B <ea>,Dq |-|012346|-|-UUUU|-**00|D M+-WXZPI|1000_qqq_000_mmm_rrr 11918: public static void irpOrToRegByte () throws M68kException { 11919: XEiJ.mpuCycleCount++; 11920: int ea = XEiJ.regOC & 63; 11921: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & (XEiJ.regRn[XEiJ.regOC >> 9 & 7] |= 255 & (ea < XEiJ.EA_AR ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadByteSignExword ((XEiJ.regPC += 2) - 1, XEiJ.regSRS) : mmuReadByteSignData (efaAnyByte (ea), XEiJ.regSRS)))]; //ccr_tst_byte。pcbs。イミディエイトを分離。0拡張してからOR 11922: } //irpOrToRegByte 11923: 11924: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11925: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11926: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11927: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11928: //OR.W <ea>,Dq |-|012346|-|-UUUU|-**00|D M+-WXZPI|1000_qqq_001_mmm_rrr 11929: public static void irpOrToRegWord () throws M68kException { 11930: XEiJ.mpuCycleCount++; 11931: int ea = XEiJ.regOC & 63; 11932: int z = (short) (XEiJ.regRn[XEiJ.regOC >> 9 & 7] |= ea < XEiJ.EA_AR ? (char) XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : mmuReadWordZeroData (efaAnyWord (ea), XEiJ.regSRS)); //pcwz。イミディエイトを分離。0拡張してからOR 11933: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X); //ccr_tst 11934: } //irpOrToRegWord 11935: 11936: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11937: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11938: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11939: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11940: //OR.L <ea>,Dq |-|012346|-|-UUUU|-**00|D M+-WXZPI|1000_qqq_010_mmm_rrr 11941: public static void irpOrToRegLong () throws M68kException { 11942: int ea = XEiJ.regOC & 63; 11943: int z = XEiJ.regRn[XEiJ.regOC >> 9 & 7] |= ea < XEiJ.EA_AR ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS) : mmuReadLongData (efaAnyLong (ea), XEiJ.regSRS); //pcls。イミディエイトを分離 11944: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X); //ccr_tst 11945: } //irpOrToRegLong 11946: 11947: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11948: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11949: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11950: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11951: //DIVU.W <ea>,Dq |-|012346|-|-UUUU|-***0|D M+-WXZPI|1000_qqq_011_mmm_rrr 11952: // 11953: //DIVU.W <ea>,Dq 11954: // M68000PRMでDIVU.Wのオーバーフローの条件が16bit符号あり整数と書かれているのは16bit符号なし整数の間違い 11955: public static void irpDivuWord () throws M68kException { 11956: // X 変化しない 11957: // N ゼロ除算またはオーバーフローのとき不定。商が負のときセット。それ以外はクリア 11958: // Z ゼロ除算またはオーバーフローのとき不定。商が0のときセット。それ以外はクリア 11959: // V ゼロ除算のとき不定。オーバーフローのときセット。それ以外はクリア 11960: // C 常にクリア 11961: XEiJ.mpuCycleCount += 22; //最大 11962: int ea = XEiJ.regOC & 63; 11963: int qqq = XEiJ.regOC >> 9 & 7; 11964: int y = ea < XEiJ.EA_AR ? (char) XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : mmuReadWordZeroData (efaAnyWord (ea), XEiJ.regSRS); //除数。pcwz。イミディエイトを分離 11965: int x = XEiJ.regRn[qqq]; //被除数 11966: if (y == 0) { //ゼロ除算 11967: //Dqは変化しない 11968: XEiJ.regCCR = (XEiJ.regCCR & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_N | XEiJ.REG_CCR_Z | XEiJ.REG_CCR_V) //XとNとZとVは変化しない 11969: ); //Cは常にクリア 11970: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 11971: M68kException.m6eNumber = M68kException.M6E_DIVIDE_BY_ZERO; 11972: throw M68kException.m6eSignal; 11973: } 11974: //無理にintで符号なし除算をやろうとするよりもdoubleにキャストしてから割ったほうが速い 11975: // intの除算をdoubleの除算器で行うプロセッサならばなおさら 11976: //被除数を符号なし32ビットとみなすためlongを経由してdoubleに変換する 11977: //doubleからlongやintへのキャストは小数点以下が切り捨てられ、オーバーフローは表現できる絶対値最大の値になる 11978: //doubleから直接intに戻しているので0xffffffff/0x0001=0xffffffffが絶対値最大の0x7fffffffになってしまうが、 11979: //DIVU.Wではオーバーフローになることに変わりはないのでよいことにする 11980: // 符号なし32ビットの0xffffffffにしたいときは戻すときもlongを経由すればよい 11981: int z = (int) ((double) ((long) x & 0xffffffffL) / (double) y); //商 11982: if (z >>> 16 != 0) { //オーバーフローあり 11983: //Dqは変化しない 11984: XEiJ.regCCR = (XEiJ.regCCR & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_N | XEiJ.REG_CCR_Z) | //XとNとZは変化しない 11985: XEiJ.REG_CCR_V //Vは常にセット 11986: ); //Cは常にクリア 11987: } else { //オーバーフローなし 11988: XEiJ.regRn[qqq] = x - y * z << 16 | z; //余り<<16|商 11989: z = (short) z; 11990: XEiJ.regCCR = (XEiJ.regCCR & XEiJ.REG_CCR_X | //Xは変化しない 11991: (z < 0 ? XEiJ.REG_CCR_N : 0) | //Nは商が負のときセット、さもなくばクリア 11992: (z == 0 ? XEiJ.REG_CCR_Z : 0) //Zは商が0のときセット、さもなくばクリア 11993: //Vは常にクリア 11994: ); //Cは常にクリア 11995: } //if オーバーフローあり/オーバーフローなし 11996: } //irpDivuWord 11997: 11998: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11999: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12000: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12001: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12002: //SBCD.B Dr,Dq |-|012346|-|UUUUU|*U*U*| |1000_qqq_100_000_rrr 12003: //SBCD.B -(Ar),-(Aq) |-|012346|-|UUUUU|*U*U*| |1000_qqq_100_001_rrr 12004: //OR.B Dq,<ea> |-|012346|-|-UUUU|-**00| M+-WXZ |1000_qqq_100_mmm_rrr 12005: public static void irpOrToMemByte () throws M68kException { 12006: int ea = XEiJ.regOC & 63; 12007: if (ea >= XEiJ.EA_MM) { //OR.B Dq,<ea> 12008: XEiJ.mpuCycleCount++; 12009: int a = efaMltByte (ea); 12010: int z = XEiJ.regRn[XEiJ.regOC >> 9 & 7] | mmuReadByteSignData (a, XEiJ.regSRS); 12011: mmuWriteByteData (a, z, XEiJ.regSRS); 12012: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & z]; //ccr_tst_byte 12013: } else if (ea < XEiJ.EA_AR) { //SBCD.B Dr,Dq 12014: int qqq = XEiJ.regOC >> 9 & 7; 12015: XEiJ.mpuCycleCount++; 12016: int x; 12017: XEiJ.regRn[qqq] = ~0xff & (x = XEiJ.regRn[qqq]) | irpSbcd (x, XEiJ.regRn[ea]); 12018: } else { //SBCD.B -(Ar),-(Aq) 12019: XEiJ.mpuCycleCount += 2; 12020: M68kException.m6eIncremented -= 1L << (ea << 3); 12021: int a = --XEiJ.regRn[ea]; //このr[ea]はアドレスレジスタ 12022: int y = mmuReadByteZeroData (a, XEiJ.regSRS); 12023: int aqq = (XEiJ.regOC >> 9) - (64 - 8); 12024: M68kException.m6eIncremented -= 1L << (aqq << 3); 12025: a = --XEiJ.regRn[aqq]; 12026: mmuWriteByteData (a, irpSbcd (mmuModifyByteZeroData (a, XEiJ.regSRS), y), XEiJ.regSRS); 12027: } 12028: } //irpOrToMemByte 12029: 12030: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12031: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12032: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12033: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12034: //PACK Dr,Dq,#<data> |-|--2346|-|-----|-----| |1000_qqq_101_000_rrr-{data} 12035: //PACK -(Ar),-(Aq),#<data> |-|--2346|-|-----|-----| |1000_qqq_101_001_rrr-{data} 12036: //OR.W Dq,<ea> |-|012346|-|-UUUU|-**00| M+-WXZ |1000_qqq_101_mmm_rrr 12037: // 12038: //PACK Dr,Dq,#<data> 12039: //PACK -(Ar),-(Aq),#<data> 12040: // PACK/UNPKは第1オペランドのソースと第2オペランドのデスティネーションのサイズが違う。パックされていない方がワードでされている方がバイト 12041: // 10の位を4ビット右または左にシフトする。第3オペランドの補正値はワードでパックされていない方に加算する。CCRは変化しない 12042: public static void irpOrToMemWord () throws M68kException { 12043: int ea = XEiJ.regOC & 63; 12044: if (ea >= XEiJ.EA_MM) { //OR.W Dq,<ea> 12045: XEiJ.mpuCycleCount++; 12046: int a = efaMltWord (ea); 12047: int z; 12048: mmuWriteWordData (a, z = XEiJ.regRn[XEiJ.regOC >> 9 & 7] | mmuModifyWordSignData (a, XEiJ.regSRS), XEiJ.regSRS); 12049: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | (char) z - 1 >> 31 & XEiJ.REG_CCR_Z | ((short) z < 0 ? XEiJ.REG_CCR_N : 0); //ccr_tst_word 12050: } else if (ea < XEiJ.EA_AR) { //PACK Dr,Dq,#<data> 12051: XEiJ.mpuCycleCount += 2; 12052: int qqq = XEiJ.regOC >> 9 & 7; 12053: int t = XEiJ.regRn[ea] + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 12054: XEiJ.regRn[qqq] = ~0xff & XEiJ.regRn[qqq] | t >> 4 & 0xf0 | t & 15; 12055: } else { //PACK -(Ar),-(Aq),#<data> 12056: int o = mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 12057: M68kException.m6eIncremented -= 2L << (ea << 3); 12058: int a = XEiJ.regRn[ea] -= 2; 12059: int t = mmuReadWordSignData (a, XEiJ.regSRS) + o; //020以上なのでアドレスエラーは出ない 12060: int aqq = (XEiJ.regOC >> 9) - (64 - 8); 12061: M68kException.m6eIncremented -= 1L << (aqq << 3); 12062: a = --XEiJ.regRn[aqq]; 12063: mmuWriteByteData (a, t >> 4 & 0xf0 | t & 15, XEiJ.regSRS); 12064: } 12065: } //irpOrToMemWord 12066: 12067: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12068: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12069: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12070: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12071: //UNPK Dr,Dq,#<data> |-|--2346|-|-----|-----| |1000_qqq_110_000_rrr-{data} 12072: //UNPK -(Ar),-(Aq),#<data> |-|--2346|-|-----|-----| |1000_qqq_110_001_rrr-{data} 12073: //OR.L Dq,<ea> |-|012346|-|-UUUU|-**00| M+-WXZ |1000_qqq_110_mmm_rrr 12074: // 12075: //UNPK Dr,Dq,#<data> 12076: //UNPK -(Ar),-(Aq),#<data> 12077: // PACK/UNPKは第1オペランドのソースと第2オペランドのデスティネーションのサイズが違う。パックされていない方がワードでされている方がバイト 12078: // 10の位を4ビット右または左にシフトする。第3オペランドの補正値はワードでパックされていない方に加算する。CCRは変化しない 12079: public static void irpOrToMemLong () throws M68kException { 12080: int ea = XEiJ.regOC & 63; 12081: if (ea >= XEiJ.EA_MM) { //OR.L Dq,<ea> 12082: XEiJ.mpuCycleCount++; 12083: int a = efaMltLong (ea); 12084: int z; 12085: mmuWriteLongData (a, z = XEiJ.regRn[XEiJ.regOC >> 9 & 7] | mmuModifyLongData (a, XEiJ.regSRS), XEiJ.regSRS); 12086: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X); //ccr_tst 12087: } else if (ea < XEiJ.EA_AR) { //UNPK Dr,Dq,#<data> 12088: int qqq = XEiJ.regOC >> 9 & 7; 12089: int t = XEiJ.regRn[ea]; 12090: XEiJ.regRn[qqq] = ~0xffff & XEiJ.regRn[qqq] | (char) ((t << 4 & 0x0f00 | t & 15) + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws 12091: } else { //UNPK -(Ar),-(Aq),#<data> 12092: int o = mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 12093: M68kException.m6eIncremented -= 1L << (ea << 3); 12094: int a = --XEiJ.regRn[ea]; 12095: int t = mmuReadByteSignData (a, XEiJ.regSRS); 12096: int aqq = (XEiJ.regOC >> 9) - (64 - 8); 12097: M68kException.m6eIncremented -= 2L << (aqq << 3); 12098: a = XEiJ.regRn[aqq] -= 2; 12099: mmuWriteWordData (a, (t << 4 & 0x0f00 | t & 15) + o, XEiJ.regSRS); //020以上なのでアドレスエラーは出ない 12100: } 12101: } //irpOrToMemLong 12102: 12103: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12104: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12105: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12106: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12107: //DIVS.W <ea>,Dq |-|012346|-|-UUUU|-***0|D M+-WXZPI|1000_qqq_111_mmm_rrr 12108: // 12109: //DIVS.W <ea>,Dq 12110: // DIVSの余りの符号は被除数と一致 12111: // M68000PRMでDIVS.Wのアドレッシングモードがデータ可変と書かれているのはデータの間違い 12112: public static void irpDivsWord () throws M68kException { 12113: // X 変化しない 12114: // N ゼロ除算またはオーバーフローのとき不定。商が負のときセット。それ以外はクリア 12115: // Z ゼロ除算またはオーバーフローのとき不定。商が0のときセット。それ以外はクリア 12116: // V ゼロ除算のとき不定。オーバーフローのときセット。それ以外はクリア 12117: // C 常にクリア 12118: //divsの余りの符号は被除数と一致 12119: //Javaの除算演算子の挙動 12120: // 10 / 3 == 3 10 % 3 == 1 10 = 3 * 3 + 1 12121: // 10 / -3 == -3 10 % -3 == 1 10 = -3 * -3 + 1 12122: // -10 / 3 == -3 -10 % 3 == -1 -10 = 3 * -3 + -1 12123: // -10 / -3 == 3 -10 % -3 == -1 -10 = -3 * 3 + -1 12124: XEiJ.mpuCycleCount += 22; //最大 12125: int ea = XEiJ.regOC & 63; 12126: int qqq = XEiJ.regOC >> 9 & 7; 12127: int y = ea < XEiJ.EA_AR ? (short) XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : mmuReadWordSignData (efaAnyWord (ea), XEiJ.regSRS); //除数。pcws。イミディエイトを分離 12128: int x = XEiJ.regRn[qqq]; //被除数 12129: if (y == 0) { //ゼロ除算 12130: //Dqは変化しない 12131: XEiJ.regCCR = (XEiJ.regCCR & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_N | XEiJ.REG_CCR_Z | XEiJ.REG_CCR_V) //XとNとZとVは変化しない 12132: ); //Cは常にクリア 12133: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 12134: M68kException.m6eNumber = M68kException.M6E_DIVIDE_BY_ZERO; 12135: throw M68kException.m6eSignal; 12136: } 12137: int z = x / y; //商 12138: if ((short) z != z) { //オーバーフローあり 12139: //Dqは変化しない 12140: XEiJ.regCCR = (XEiJ.regCCR & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_N | XEiJ.REG_CCR_Z) | //XとNとZは変化しない 12141: XEiJ.REG_CCR_V //Vは常にセット 12142: ); //Cは常にクリア 12143: } else { //オーバーフローなし 12144: XEiJ.regRn[qqq] = x - y * z << 16 | (char) z; //Dqは余り<<16|商&$ffff 12145: XEiJ.regCCR = (XEiJ.regCCR & XEiJ.REG_CCR_X | //Xは変化しない 12146: (z < 0 ? XEiJ.REG_CCR_N : 0) | //Nは商が負のときセット、さもなくばクリア 12147: (z == 0 ? XEiJ.REG_CCR_Z : 0) //Zは商が0のときセット、さもなくばクリア 12148: //Vは常にクリア 12149: ); //Cは常にクリア 12150: } 12151: } //irpDivsWord 12152: 12153: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12154: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12155: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12156: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12157: //SUB.B <ea>,Dq |-|012346|-|UUUUU|*****|D M+-WXZPI|1001_qqq_000_mmm_rrr 12158: public static void irpSubToRegByte () throws M68kException { 12159: XEiJ.mpuCycleCount++; 12160: int ea = XEiJ.regOC & 63; 12161: int qqq = XEiJ.regOC >> 9 & 7; 12162: int x, y, z; 12163: y = ea < XEiJ.EA_AR ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadByteSignExword ((XEiJ.regPC += 2) - 1, XEiJ.regSRS) : mmuReadByteSignData (efaAnyByte (ea), XEiJ.regSRS); //pcbs。イミディエイトを分離 12164: x = XEiJ.regRn[qqq]; 12165: z = x - y; 12166: XEiJ.regRn[qqq] = ~255 & x | 255 & z; 12167: XEiJ.regCCR = (XEiJ.MPU_TSTB_TABLE[255 & z] | 12168: ((x ^ y) & (x ^ z)) >> 6 & XEiJ.REG_CCR_V | 12169: (byte) (x & (y ^ z) ^ (y | z)) >> 7 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_sub_byte 12170: } //irpSubToRegByte 12171: 12172: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12173: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12174: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12175: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12176: //SUB.W <ea>,Dq |-|012346|-|UUUUU|*****|DAM+-WXZPI|1001_qqq_001_mmm_rrr 12177: public static void irpSubToRegWord () throws M68kException { 12178: XEiJ.mpuCycleCount++; 12179: int ea = XEiJ.regOC & 63; 12180: int qqq = XEiJ.regOC >> 9 & 7; 12181: int x, y, z; 12182: y = ea < XEiJ.EA_MM ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : mmuReadWordSignData (efaAnyWord (ea), XEiJ.regSRS); //このr[ea]はデータレジスタまたはアドレスレジスタ。pcws。イミディエイトを分離 12183: x = XEiJ.regRn[qqq]; 12184: z = x - y; 12185: XEiJ.regRn[qqq] = ~65535 & x | (char) z; 12186: XEiJ.regCCR = (z >> 12 & XEiJ.REG_CCR_N | (char) z - 1 >> 14 & XEiJ.REG_CCR_Z | 12187: ((x ^ y) & (x ^ z)) >> 14 & XEiJ.REG_CCR_V | 12188: (short) (x & (y ^ z) ^ (y | z)) >> 15 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_sub_word 12189: } //irpSubToRegWord 12190: 12191: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12192: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12193: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12194: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12195: //SUB.L <ea>,Dq |-|012346|-|UUUUU|*****|DAM+-WXZPI|1001_qqq_010_mmm_rrr 12196: public static void irpSubToRegLong () throws M68kException { 12197: int ea = XEiJ.regOC & 63; 12198: int qqq = XEiJ.regOC >> 9 & 7; 12199: XEiJ.mpuCycleCount++; 12200: int x, y, z; 12201: y = ea < XEiJ.EA_MM ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS) : mmuReadLongData (efaAnyLong (ea), XEiJ.regSRS); //このr[ea]はデータレジスタまたはアドレスレジスタ。pcls。イミディエイトを分離 12202: x = XEiJ.regRn[qqq]; 12203: z = x - y; 12204: XEiJ.regRn[qqq] = z; 12205: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | 12206: ((x ^ y) & (x ^ z)) >> 30 & XEiJ.REG_CCR_V | 12207: (x & (y ^ z) ^ (y | z)) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_sub 12208: } //irpSubToRegLong 12209: 12210: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12211: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12212: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12213: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12214: //SUBA.W <ea>,Aq |-|012346|-|-----|-----|DAM+-WXZPI|1001_qqq_011_mmm_rrr 12215: //SUB.W <ea>,Aq |A|012346|-|-----|-----|DAM+-WXZPI|1001_qqq_011_mmm_rrr [SUBA.W <ea>,Aq] 12216: //CLR.W Ar |A|012346|-|-----|-----| A |1001_rrr_011_001_rrr [SUBA.W Ar,Ar] 12217: // 12218: //SUBA.W <ea>,Aq 12219: // ソースを符号拡張してロングで減算する 12220: public static void irpSubaWord () throws M68kException { 12221: XEiJ.mpuCycleCount++; 12222: int ea = XEiJ.regOC & 63; 12223: int z = ea < XEiJ.EA_MM ? (short) XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : mmuReadWordSignData (efaAnyWord (ea), XEiJ.regSRS); //このr[ea]はデータレジスタまたはアドレスレジスタ。pcws。イミディエイトを分離。ここでAqが変化する可能性があることに注意 12224: XEiJ.regRn[XEiJ.regOC >> 9 & 15] -= z; //r[op >> 9 & 15] -= ea < XEiJ.EA_MM ? (short) r[ea] : rws (efaAnyWord (ea));は不可 12225: //ccrは変化しない 12226: } //irpSubaWord 12227: 12228: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12229: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12230: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12231: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12232: //SUBX.B Dr,Dq |-|012346|-|*UUUU|*****| |1001_qqq_100_000_rrr 12233: //SUBX.B -(Ar),-(Aq) |-|012346|-|*UUUU|*****| |1001_qqq_100_001_rrr 12234: //SUB.B Dq,<ea> |-|012346|-|UUUUU|*****| M+-WXZ |1001_qqq_100_mmm_rrr 12235: public static void irpSubToMemByte () throws M68kException { 12236: int ea = XEiJ.regOC & 63; 12237: int a, x, y, z; 12238: if (ea < XEiJ.EA_MM) { 12239: if (ea < XEiJ.EA_AR) { //SUBX.B Dr,Dq 12240: int qqq = XEiJ.regOC >> 9 & 7; 12241: XEiJ.mpuCycleCount++; 12242: y = XEiJ.regRn[ea]; 12243: x = XEiJ.regRn[qqq]; 12244: z = x - y - (XEiJ.regCCR >> 4); //Xの左側はすべて0なのでCCR_X&を省略 12245: XEiJ.regRn[qqq] = ~255 & x | 255 & z; 12246: } else { //SUBX.B -(Ar),-(Aq) 12247: XEiJ.mpuCycleCount += 2; 12248: M68kException.m6eIncremented -= 1L << (ea << 3); 12249: a = --XEiJ.regRn[ea]; 12250: y = mmuReadByteSignData (a, XEiJ.regSRS); //このr[ea]はアドレスレジスタ 12251: int aqq = XEiJ.regOC >> 9 & 15; //1qqq=aqq 12252: M68kException.m6eIncremented -= 1L << (aqq << 3); 12253: a = --XEiJ.regRn[aqq]; 12254: x = mmuModifyByteSignData (a, XEiJ.regSRS); 12255: z = x - y - (XEiJ.regCCR >> 4); //Xの左側はすべて0なのでCCR_X&を省略 12256: mmuWriteByteData (a, z, XEiJ.regSRS); 12257: } 12258: XEiJ.regCCR = (z >> 4 & XEiJ.REG_CCR_N | (255 & z) - 1 >> 6 & XEiJ.regCCR & XEiJ.REG_CCR_Z | //SUBXはZをクリアすることはあるがセットすることはない 12259: ((x ^ y) & (x ^ z)) >> 6 & XEiJ.REG_CCR_V | 12260: (byte) (x & (y ^ z) ^ (y | z)) >> 7 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_subx_byte 12261: } else { //SUB.B Dq,<ea> 12262: XEiJ.mpuCycleCount++; 12263: y = XEiJ.regRn[XEiJ.regOC >> 9 & 7]; 12264: a = efaMltByte (ea); 12265: x = mmuModifyByteSignData (a, XEiJ.regSRS); 12266: z = x - y; 12267: mmuWriteByteData (a, z, XEiJ.regSRS); 12268: XEiJ.regCCR = (XEiJ.MPU_TSTB_TABLE[255 & z] | 12269: ((x ^ y) & (x ^ z)) >> 6 & XEiJ.REG_CCR_V | 12270: (byte) (x & (y ^ z) ^ (y | z)) >> 7 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_sub_byte 12271: } 12272: } //irpSubToMemByte 12273: 12274: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12275: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12276: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12277: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12278: //SUBX.W Dr,Dq |-|012346|-|*UUUU|*****| |1001_qqq_101_000_rrr 12279: //SUBX.W -(Ar),-(Aq) |-|012346|-|*UUUU|*****| |1001_qqq_101_001_rrr 12280: //SUB.W Dq,<ea> |-|012346|-|UUUUU|*****| M+-WXZ |1001_qqq_101_mmm_rrr 12281: public static void irpSubToMemWord () throws M68kException { 12282: int ea = XEiJ.regOC & 63; 12283: int a, x, y, z; 12284: if (ea < XEiJ.EA_MM) { 12285: if (ea < XEiJ.EA_AR) { //SUBX.W Dr,Dq 12286: int qqq = XEiJ.regOC >> 9 & 7; 12287: XEiJ.mpuCycleCount++; 12288: y = XEiJ.regRn[ea]; 12289: x = XEiJ.regRn[qqq]; 12290: z = x - y - (XEiJ.regCCR >> 4); //Xの左側はすべて0なのでCCR_X&を省略 12291: XEiJ.regRn[qqq] = ~65535 & x | (char) z; 12292: } else { //SUBX.W -(Ar),-(Aq) 12293: XEiJ.mpuCycleCount += 2; 12294: M68kException.m6eIncremented -= 2L << (ea << 3); 12295: a = XEiJ.regRn[ea] -= 2; 12296: y = mmuReadWordSignData (a, XEiJ.regSRS); //このr[ea]はアドレスレジスタ 12297: int aqq = XEiJ.regOC >> 9 & 15; 12298: M68kException.m6eIncremented -= 2L << (aqq << 3); 12299: a = XEiJ.regRn[aqq] -= 2; 12300: x = mmuModifyWordSignData (a, XEiJ.regSRS); 12301: z = x - y - (XEiJ.regCCR >> 4); //Xの左側はすべて0なのでCCR_X&を省略 12302: mmuWriteWordData (a, z, XEiJ.regSRS); 12303: } 12304: XEiJ.regCCR = (z >> 12 & XEiJ.REG_CCR_N | (char) z - 1 >> 14 & XEiJ.regCCR & XEiJ.REG_CCR_Z | //ADDXはZをクリアすることはあるがセットすることはない 12305: ((x ^ y) & (x ^ z)) >> 14 & XEiJ.REG_CCR_V | 12306: (short) (x & (y ^ z) ^ (y | z)) >> 15 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_subx_word 12307: } else { //SUB.W Dq,<ea> 12308: XEiJ.mpuCycleCount++; 12309: y = (short) XEiJ.regRn[XEiJ.regOC >> 9 & 7]; 12310: a = efaMltWord (ea); 12311: x = mmuModifyWordSignData (a, XEiJ.regSRS); 12312: z = x - y; 12313: mmuWriteWordData (a, z, XEiJ.regSRS); 12314: XEiJ.regCCR = (z >> 12 & XEiJ.REG_CCR_N | (char) z - 1 >> 14 & XEiJ.REG_CCR_Z | 12315: ((x ^ y) & (x ^ z)) >> 14 & XEiJ.REG_CCR_V | 12316: (short) (x & (y ^ z) ^ (y | z)) >> 15 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_sub_word 12317: } 12318: } //irpSubToMemWord 12319: 12320: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12321: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12322: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12323: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12324: //SUBX.L Dr,Dq |-|012346|-|*UUUU|*****| |1001_qqq_110_000_rrr 12325: //SUBX.L -(Ar),-(Aq) |-|012346|-|*UUUU|*****| |1001_qqq_110_001_rrr 12326: //SUB.L Dq,<ea> |-|012346|-|UUUUU|*****| M+-WXZ |1001_qqq_110_mmm_rrr 12327: public static void irpSubToMemLong () throws M68kException { 12328: int ea = XEiJ.regOC & 63; 12329: if (ea < XEiJ.EA_MM) { 12330: int x; 12331: int y; 12332: int z; 12333: if (ea < XEiJ.EA_AR) { //SUBX.L Dr,Dq 12334: int qqq = XEiJ.regOC >> 9 & 7; 12335: XEiJ.mpuCycleCount++; 12336: XEiJ.regRn[qqq] = z = (x = XEiJ.regRn[qqq]) - (y = XEiJ.regRn[ea]) - (XEiJ.regCCR >> 4); //Xの左側はすべて0なのでCCR_X&を省略 12337: } else { //SUBX.L -(Ar),-(Aq) 12338: XEiJ.mpuCycleCount += 2; 12339: M68kException.m6eIncremented -= 4L << (ea << 3); 12340: int a = XEiJ.regRn[ea] -= 4; //このr[ea]はアドレスレジスタ 12341: y = mmuReadLongData (a, XEiJ.regSRS); 12342: int aqq = XEiJ.regOC >> 9 & 15; 12343: M68kException.m6eIncremented -= 4L << (aqq << 3); 12344: a = XEiJ.regRn[aqq] -= 4; 12345: mmuWriteLongData (a, z = (x = mmuModifyLongData (a, XEiJ.regSRS)) - y - (XEiJ.regCCR >> 4), XEiJ.regSRS); //Xの左側はすべて0なのでCCR_X&を省略 12346: } 12347: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_Z : 0) | 12348: ((x ^ y) & (x ^ z)) >>> 31 << 1 | 12349: (x & (y ^ z) ^ (y | z)) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_subx 12350: } else { //SUB.L Dq,<ea> 12351: XEiJ.mpuCycleCount++; 12352: int a = efaMltLong (ea); 12353: int x; 12354: int y; 12355: int z; 12356: mmuWriteLongData (a, z = (x = mmuModifyLongData (a, XEiJ.regSRS)) - (y = XEiJ.regRn[XEiJ.regOC >> 9 & 7]), XEiJ.regSRS); 12357: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | 12358: ((x ^ y) & (x ^ z)) >>> 31 << 1 | 12359: (x & (y ^ z) ^ (y | z)) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_sub 12360: } 12361: } //irpSubToMemLong 12362: 12363: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12364: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12365: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12366: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12367: //SUBA.L <ea>,Aq |-|012346|-|-----|-----|DAM+-WXZPI|1001_qqq_111_mmm_rrr 12368: //SUB.L <ea>,Aq |A|012346|-|-----|-----|DAM+-WXZPI|1001_qqq_111_mmm_rrr [SUBA.L <ea>,Aq] 12369: //CLR.L Ar |A|012346|-|-----|-----| A |1001_rrr_111_001_rrr [SUBA.L Ar,Ar] 12370: public static void irpSubaLong () throws M68kException { 12371: int ea = XEiJ.regOC & 63; 12372: XEiJ.mpuCycleCount++; 12373: int z = ea < XEiJ.EA_MM ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS) : mmuReadLongData (efaAnyLong (ea), XEiJ.regSRS); //このr[ea]はデータレジスタまたはアドレスレジスタ。pcls。イミディエイトを分離。ここでAqが変化する可能性があることに注意 12374: XEiJ.regRn[XEiJ.regOC >> 9 & 15] -= z; //r[op >> 9 & 15] -= ea < XEiJ.EA_MM ? r[ea] : rls (efaAnyLong (ea));は不可 12375: //ccrは変化しない 12376: } //irpSubaLong 12377: 12378: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12379: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12380: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12381: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12382: //SXCALL <name> |A|012346|-|UUUUU|*****| |1010_0dd_ddd_ddd_ddd [ALINE #<data>] 12383: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12384: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12385: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12386: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12387: //ALINE #<data> |-|012346|-|UUUUU|*****| |1010_ddd_ddd_ddd_ddd (line 1010 emulator) 12388: public static void irpAline () throws M68kException { 12389: irpExceptionFormat0 (M68kException.M6E_LINE_1010_EMULATOR << 2, XEiJ.regPC0); //pcは命令の先頭 12390: } //irpAline 12391: 12392: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12393: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12394: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12395: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12396: //CMP.B <ea>,Dq |-|012346|-|-UUUU|-****|D M+-WXZPI|1011_qqq_000_mmm_rrr 12397: public static void irpCmpByte () throws M68kException { 12398: XEiJ.mpuCycleCount++; 12399: int ea = XEiJ.regOC & 63; 12400: int x; 12401: int y; 12402: int z = (byte) ((x = (byte) XEiJ.regRn[XEiJ.regOC >> 9 & 7]) - (y = ea < XEiJ.EA_AR ? (byte) XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadByteSignExword ((XEiJ.regPC += 2) - 1, XEiJ.regSRS) : mmuReadByteSignData (efaAnyByte (ea), XEiJ.regSRS))); //pcbs。イミディエイトを分離 12403: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X) | 12404: ((x ^ y) & (x ^ z)) >>> 31 << 1 | 12405: (x & (y ^ z) ^ (y | z)) >>> 31); //ccr_cmp 12406: } //irpCmpByte 12407: 12408: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12409: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12410: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12411: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12412: //CMP.W <ea>,Dq |-|012346|-|-UUUU|-****|DAM+-WXZPI|1011_qqq_001_mmm_rrr 12413: public static void irpCmpWord () throws M68kException { 12414: XEiJ.mpuCycleCount++; 12415: int ea = XEiJ.regOC & 63; 12416: int x; 12417: int y; 12418: int z = (short) ((x = (short) XEiJ.regRn[XEiJ.regOC >> 9 & 7]) - (y = ea < XEiJ.EA_MM ? (short) XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : mmuReadWordSignData (efaAnyWord (ea), XEiJ.regSRS))); //このr[ea]はデータレジスタまたはアドレスレジスタ。pcws。イミディエイトを分離 12419: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X) | 12420: ((x ^ y) & (x ^ z)) >>> 31 << 1 | 12421: (x & (y ^ z) ^ (y | z)) >>> 31); //ccr_cmp 12422: } //irpCmpWord 12423: 12424: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12425: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12426: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12427: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12428: //CMP.L <ea>,Dq |-|012346|-|-UUUU|-****|DAM+-WXZPI|1011_qqq_010_mmm_rrr 12429: public static void irpCmpLong () throws M68kException { 12430: XEiJ.mpuCycleCount++; 12431: int ea = XEiJ.regOC & 63; 12432: int x; 12433: int y; 12434: int z = (x = XEiJ.regRn[XEiJ.regOC >> 9 & 7]) - (y = ea < XEiJ.EA_MM ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS) : mmuReadLongData (efaAnyLong (ea), XEiJ.regSRS)); //このr[ea]はデータレジスタまたはアドレスレジスタ。pcls。イミディエイトを分離 12435: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X) | 12436: ((x ^ y) & (x ^ z)) >>> 31 << 1 | 12437: (x & (y ^ z) ^ (y | z)) >>> 31); //ccr_cmp 12438: } //irpCmpLong 12439: 12440: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12441: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12442: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12443: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12444: //CMPA.W <ea>,Aq |-|012346|-|-UUUU|-****|DAM+-WXZPI|1011_qqq_011_mmm_rrr 12445: //CMP.W <ea>,Aq |A|012346|-|-UUUU|-****|DAM+-WXZPI|1011_qqq_011_mmm_rrr [CMPA.W <ea>,Aq] 12446: // 12447: //CMPA.W <ea>,Aq 12448: // ソースを符号拡張してロングで比較する 12449: public static void irpCmpaWord () throws M68kException { 12450: XEiJ.mpuCycleCount++; 12451: int ea = XEiJ.regOC & 63; 12452: //ソースを符号拡張してからロングで比較する 12453: int y = ea < XEiJ.EA_MM ? (short) XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : mmuReadWordSignData (efaAnyWord (ea), XEiJ.regSRS); //このr[ea]はデータレジスタまたはアドレスレジスタ。pcws。イミディエイトを分離。ここでAqが変化する可能性があることに注意 12454: int x; 12455: int z = (x = XEiJ.regRn[XEiJ.regOC >> 9 & 15]) - y; 12456: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X) | 12457: ((x ^ y) & (x ^ z)) >>> 31 << 1 | 12458: (x & (y ^ z) ^ (y | z)) >>> 31); //ccr_cmp 12459: } //irpCmpaWord 12460: 12461: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12462: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12463: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12464: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12465: //EOR.B Dq,<ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |1011_qqq_100_mmm_rrr 12466: //CMPM.B (Ar)+,(Aq)+ |-|012346|-|-UUUU|-****| |1011_qqq_100_001_rrr 12467: public static void irpEorByte () throws M68kException { 12468: int ea = XEiJ.regOC & 63; 12469: if (ea >> 3 == XEiJ.MMM_AR) { //CMPM.B (Ar)+,(Aq)+ 12470: XEiJ.mpuCycleCount += 2; 12471: M68kException.m6eIncremented += 1L << (ea << 3); 12472: int a = XEiJ.regRn[ea]++; //このr[ea]はアドレスレジスタ 12473: int y = mmuReadByteSignData (a, XEiJ.regSRS); 12474: int x; 12475: int aqq = XEiJ.regOC >> 9 & 15; 12476: M68kException.m6eIncremented += 1L << (aqq << 3); 12477: a = XEiJ.regRn[aqq]++; 12478: int z = (byte) ((x = mmuReadByteSignData (a, XEiJ.regSRS)) - y); 12479: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X) | 12480: ((x ^ y) & (x ^ z)) >>> 31 << 1 | 12481: (x & (y ^ z) ^ (y | z)) >>> 31); //ccr_cmp 12482: } else { 12483: int qqq = XEiJ.regOC >> 9 & 7; 12484: int z; 12485: if (ea < XEiJ.EA_AR) { //EOR.B Dq,Dr 12486: XEiJ.mpuCycleCount++; 12487: z = XEiJ.regRn[ea] ^= 255 & XEiJ.regRn[qqq]; //0拡張してからEOR 12488: } else { //EOR.B Dq,<mem> 12489: XEiJ.mpuCycleCount++; 12490: int a = efaMltByte (ea); 12491: mmuWriteByteData (a, z = XEiJ.regRn[qqq] ^ mmuModifyByteSignData (a, XEiJ.regSRS), XEiJ.regSRS); 12492: } 12493: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & z]; //ccr_tst_byte 12494: } 12495: } //irpEorByte 12496: 12497: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12498: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12499: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12500: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12501: //EOR.W Dq,<ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |1011_qqq_101_mmm_rrr 12502: //CMPM.W (Ar)+,(Aq)+ |-|012346|-|-UUUU|-****| |1011_qqq_101_001_rrr 12503: public static void irpEorWord () throws M68kException { 12504: int ea = XEiJ.regOC & 63; 12505: int rrr = XEiJ.regOC & 7; 12506: int mmm = ea >> 3; 12507: if (mmm == XEiJ.MMM_AR) { //CMPM.W (Ar)+,(Aq)+ 12508: XEiJ.mpuCycleCount += 2; 12509: M68kException.m6eIncremented += 2L << (ea << 3); 12510: int a = (XEiJ.regRn[ea] += 2) - 2; //このr[ea]はアドレスレジスタ 12511: int y = mmuReadWordSignData (a, XEiJ.regSRS); 12512: int x; 12513: int aqq = XEiJ.regOC >> 9 & 15; 12514: M68kException.m6eIncremented += 2L << (aqq << 3); 12515: a = (XEiJ.regRn[aqq] += 2) - 2; 12516: int z = (short) ((x = mmuReadWordSignData (a, XEiJ.regSRS)) - y); 12517: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X) | 12518: ((x ^ y) & (x ^ z)) >>> 31 << 1 | 12519: (x & (y ^ z) ^ (y | z)) >>> 31); //ccr_cmp 12520: } else { 12521: int qqq = XEiJ.regOC >> 9 & 7; 12522: int z; 12523: if (ea < XEiJ.EA_AR) { //EOR.W Dq,Dr 12524: XEiJ.mpuCycleCount++; 12525: z = XEiJ.regRn[rrr] ^= (char) XEiJ.regRn[qqq]; //0拡張してからEOR 12526: } else { //EOR.W Dq,<mem> 12527: XEiJ.mpuCycleCount++; 12528: int a = efaMltWord (ea); 12529: mmuWriteWordData (a, z = XEiJ.regRn[qqq] ^ mmuModifyWordSignData (a, XEiJ.regSRS), XEiJ.regSRS); 12530: } 12531: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | (char) z - 1 >> 31 & XEiJ.REG_CCR_Z | ((short) z < 0 ? XEiJ.REG_CCR_N : 0); //ccr_tst_word 12532: } 12533: } //irpEorWord 12534: 12535: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12536: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12537: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12538: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12539: //EOR.L Dq,<ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |1011_qqq_110_mmm_rrr 12540: //CMPM.L (Ar)+,(Aq)+ |-|012346|-|-UUUU|-****| |1011_qqq_110_001_rrr 12541: public static void irpEorLong () throws M68kException { 12542: int ea = XEiJ.regOC & 63; 12543: if (ea >> 3 == XEiJ.MMM_AR) { //CMPM.L (Ar)+,(Aq)+ 12544: XEiJ.mpuCycleCount += 2; 12545: M68kException.m6eIncremented += 4L << (ea << 3); 12546: int a = (XEiJ.regRn[ea] += 4) - 4; //このr[ea]はアドレスレジスタ 12547: int y = mmuReadLongData (a, XEiJ.regSRS); 12548: int x; 12549: int aqq = XEiJ.regOC >> 9 & 15; 12550: M68kException.m6eIncremented += 4L << (aqq << 3); 12551: a = (XEiJ.regRn[aqq] += 4) - 4; 12552: int z = (x = mmuReadLongData (a, XEiJ.regSRS)) - y; 12553: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X) | 12554: ((x ^ y) & (x ^ z)) >>> 31 << 1 | 12555: (x & (y ^ z) ^ (y | z)) >>> 31); //ccr_cmp 12556: } else { 12557: int qqq = XEiJ.regOC >> 9 & 7; 12558: int z; 12559: if (ea < XEiJ.EA_AR) { //EOR.L Dq,Dr 12560: XEiJ.mpuCycleCount++; 12561: XEiJ.regRn[ea] = z = XEiJ.regRn[ea] ^ XEiJ.regRn[qqq]; 12562: } else { //EOR.L Dq,<mem> 12563: XEiJ.mpuCycleCount++; 12564: int a = efaMltLong (ea); 12565: mmuWriteLongData (a, z = mmuModifyLongData (a, XEiJ.regSRS) ^ XEiJ.regRn[qqq], XEiJ.regSRS); 12566: } 12567: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X); //ccr_tst 12568: } 12569: } //irpEorLong 12570: 12571: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12572: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12573: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12574: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12575: //CMPA.L <ea>,Aq |-|012346|-|-UUUU|-****|DAM+-WXZPI|1011_qqq_111_mmm_rrr 12576: //CMP.L <ea>,Aq |A|012346|-|-UUUU|-****|DAM+-WXZPI|1011_qqq_111_mmm_rrr [CMPA.L <ea>,Aq] 12577: public static void irpCmpaLong () throws M68kException { 12578: XEiJ.mpuCycleCount++; 12579: int ea = XEiJ.regOC & 63; 12580: int y = ea < XEiJ.EA_MM ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS) : mmuReadLongData (efaAnyLong (ea), XEiJ.regSRS); //このr[ea]はデータレジスタまたはアドレスレジスタ。pcls。イミディエイトを分離。ここでAqが変化する可能性があることに注意 12581: int x; 12582: int z = (x = XEiJ.regRn[XEiJ.regOC >> 9 & 15]) - y; 12583: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X) | 12584: ((x ^ y) & (x ^ z)) >>> 31 << 1 | 12585: (x & (y ^ z) ^ (y | z)) >>> 31); //ccr_cmp 12586: } //irpCmpaLong 12587: 12588: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12589: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12590: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12591: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12592: //AND.B <ea>,Dq |-|012346|-|-UUUU|-**00|D M+-WXZPI|1100_qqq_000_mmm_rrr 12593: public static void irpAndToRegByte () throws M68kException { 12594: XEiJ.mpuCycleCount++; 12595: int ea = XEiJ.regOC & 63; 12596: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & (XEiJ.regRn[XEiJ.regOC >> 9 & 7] &= ~255 | (ea < XEiJ.EA_AR ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadByteSignExword ((XEiJ.regPC += 2) - 1, XEiJ.regSRS) : mmuReadByteSignData (efaAnyByte (ea), XEiJ.regSRS)))]; //ccr_tst_byte。pcbs。イミディエイトを分離。1拡張してからAND 12597: } //irpAndToRegByte 12598: 12599: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12600: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12601: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12602: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12603: //AND.W <ea>,Dq |-|012346|-|-UUUU|-**00|D M+-WXZPI|1100_qqq_001_mmm_rrr 12604: public static void irpAndToRegWord () throws M68kException { 12605: XEiJ.mpuCycleCount++; 12606: int ea = XEiJ.regOC & 63; 12607: int z = XEiJ.regRn[XEiJ.regOC >> 9 & 7] &= ~65535 | (ea < XEiJ.EA_AR ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : mmuReadWordSignData (efaAnyWord (ea), XEiJ.regSRS)); //pcws。イミディエイトを分離。1拡張してからAND 12608: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | (char) z - 1 >> 31 & XEiJ.REG_CCR_Z | ((short) z < 0 ? XEiJ.REG_CCR_N : 0); //ccr_tst_word 12609: } //irpAndToRegWord 12610: 12611: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12612: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12613: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12614: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12615: //AND.L <ea>,Dq |-|012346|-|-UUUU|-**00|D M+-WXZPI|1100_qqq_010_mmm_rrr 12616: public static void irpAndToRegLong () throws M68kException { 12617: XEiJ.mpuCycleCount++; 12618: int ea = XEiJ.regOC & 63; 12619: int z = XEiJ.regRn[XEiJ.regOC >> 9 & 7] &= ea < XEiJ.EA_AR ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS) : mmuReadLongData (efaAnyLong (ea), XEiJ.regSRS); //pcls。イミディエイトを分離 12620: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X); //ccr_tst 12621: } //irpAndToRegLong 12622: 12623: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12624: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12625: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12626: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12627: //MULU.W <ea>,Dq |-|012346|-|-UUUU|-***0|D M+-WXZPI|1100_qqq_011_mmm_rrr 12628: public static void irpMuluWord () throws M68kException { 12629: XEiJ.mpuCycleCount += 2; 12630: int ea = XEiJ.regOC & 63; 12631: int qqq = XEiJ.regOC >> 9 & 7; 12632: int y = ea < XEiJ.EA_AR ? (char) XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : mmuReadWordZeroData (efaAnyWord (ea), XEiJ.regSRS); //pcwz。イミディエイトを分離 12633: int z; 12634: XEiJ.regRn[qqq] = z = (char) XEiJ.regRn[qqq] * y; //積の下位32ビット。オーバーフローは無視 12635: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X); //ccr_tst 12636: } //irpMuluWord 12637: 12638: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12639: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12640: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12641: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12642: //ABCD.B Dr,Dq |-|012346|-|UUUUU|*U*U*| |1100_qqq_100_000_rrr 12643: //ABCD.B -(Ar),-(Aq) |-|012346|-|UUUUU|*U*U*| |1100_qqq_100_001_rrr 12644: //AND.B Dq,<ea> |-|012346|-|-UUUU|-**00| M+-WXZ |1100_qqq_100_mmm_rrr 12645: public static void irpAndToMemByte () throws M68kException { 12646: int ea = XEiJ.regOC & 63; 12647: if (ea >= XEiJ.EA_MM) { //AND.B Dq,<ea> 12648: XEiJ.mpuCycleCount++; 12649: int a = efaMltByte (ea); 12650: int z = XEiJ.regRn[XEiJ.regOC >> 9 & 7] & mmuModifyByteSignData (a, XEiJ.regSRS); 12651: mmuWriteByteData (a, z, XEiJ.regSRS); 12652: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & z]; //ccr_tst_byte 12653: } else if (ea < XEiJ.EA_AR) { //ABCD.B Dr,Dq 12654: int qqq = XEiJ.regOC >> 9 & 7; 12655: XEiJ.mpuCycleCount++; 12656: XEiJ.regRn[qqq] = ~0xff & XEiJ.regRn[qqq] | irpAbcd (XEiJ.regRn[qqq], XEiJ.regRn[ea]); 12657: } else { //ABCD.B -(Ar),-(Aq) 12658: XEiJ.mpuCycleCount += 2; 12659: M68kException.m6eIncremented -= 1L << (ea << 3); 12660: int a = --XEiJ.regRn[ea]; //このr[ea]はアドレスレジスタ 12661: int y = mmuReadByteZeroData (a, XEiJ.regSRS); 12662: int aqq = (XEiJ.regOC >> 9) - (96 - 8); 12663: M68kException.m6eIncremented -= 1L << (aqq << 3); 12664: a = --XEiJ.regRn[aqq]; 12665: mmuWriteByteData (a, irpAbcd (mmuModifyByteZeroData (a, XEiJ.regSRS), y), XEiJ.regSRS); 12666: } 12667: } //irpAndToMemByte 12668: 12669: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12670: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12671: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12672: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12673: //EXG.L Dq,Dr |-|012346|-|-----|-----| |1100_qqq_101_000_rrr 12674: //EXG.L Aq,Ar |-|012346|-|-----|-----| |1100_qqq_101_001_rrr 12675: //AND.W Dq,<ea> |-|012346|-|-UUUU|-**00| M+-WXZ |1100_qqq_101_mmm_rrr 12676: public static void irpAndToMemWord () throws M68kException { 12677: int ea = XEiJ.regOC & 63; 12678: if (ea < XEiJ.EA_MM) { //EXG 12679: XEiJ.mpuCycleCount++; 12680: if (ea < XEiJ.EA_AR) { //EXG.L Dq,Dr 12681: int qqq = XEiJ.regOC >> 9 & 7; 12682: int t = XEiJ.regRn[qqq]; 12683: XEiJ.regRn[qqq] = XEiJ.regRn[ea]; 12684: XEiJ.regRn[ea] = t; 12685: } else { //EXG.L Aq,Ar 12686: int aqq = (XEiJ.regOC >> 9) - (96 - 8); 12687: int t = XEiJ.regRn[aqq]; 12688: XEiJ.regRn[aqq] = XEiJ.regRn[ea]; //このr[ea]アドレスレジスタ 12689: XEiJ.regRn[ea] = t; //このr[ea]はアドレスレジスタ 12690: } 12691: } else { //AND.W Dq,<ea> 12692: XEiJ.mpuCycleCount++; 12693: int a = efaMltWord (ea); 12694: int z = XEiJ.regRn[XEiJ.regOC >> 9 & 7] & mmuModifyWordSignData (a, XEiJ.regSRS); 12695: mmuWriteWordData (a, z, XEiJ.regSRS); 12696: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | (char) z - 1 >> 31 & XEiJ.REG_CCR_Z | ((short) z < 0 ? XEiJ.REG_CCR_N : 0); //ccr_tst_word 12697: } 12698: } //irpAndToMemWord 12699: 12700: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12701: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12702: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12703: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12704: //EXG.L Dq,Ar |-|012346|-|-----|-----| |1100_qqq_110_001_rrr 12705: //AND.L Dq,<ea> |-|012346|-|-UUUU|-**00| M+-WXZ |1100_qqq_110_mmm_rrr 12706: public static void irpAndToMemLong () throws M68kException { 12707: int ea = XEiJ.regOC & 63; 12708: int qqq = XEiJ.regOC >> 9 & 7; 12709: if (ea >> 3 == XEiJ.MMM_AR) { //EXG.L Dq,Ar 12710: XEiJ.mpuCycleCount++; 12711: int t = XEiJ.regRn[qqq]; 12712: XEiJ.regRn[qqq] = XEiJ.regRn[ea]; //このr[ea]はアドレスレジスタ 12713: XEiJ.regRn[ea] = t; //このr[ea]はアドレスレジスタ 12714: } else { //AND.L Dq,<ea> 12715: XEiJ.mpuCycleCount++; 12716: int a = efaMltLong (ea); 12717: int z; 12718: mmuWriteLongData (a, z = mmuModifyLongData (a, XEiJ.regSRS) & XEiJ.regRn[qqq], XEiJ.regSRS); 12719: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X); //ccr_tst 12720: } 12721: } //irpAndToMemLong 12722: 12723: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12724: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12725: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12726: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12727: //MULS.W <ea>,Dq |-|012346|-|-UUUU|-***0|D M+-WXZPI|1100_qqq_111_mmm_rrr 12728: public static void irpMulsWord () throws M68kException { 12729: XEiJ.mpuCycleCount += 2; 12730: int ea = XEiJ.regOC & 63; 12731: int qqq = XEiJ.regOC >> 9 & 7; 12732: int y = ea < XEiJ.EA_AR ? (short) XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : mmuReadWordSignData (efaAnyWord (ea), XEiJ.regSRS); //pcws。イミディエイトを分離 12733: int z; 12734: XEiJ.regRn[qqq] = z = (short) XEiJ.regRn[qqq] * y; //積の下位32ビット。オーバーフローは無視 12735: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X); //ccr_tst 12736: } //irpMulsWord 12737: 12738: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12739: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12740: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12741: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12742: //ADD.B <ea>,Dq |-|012346|-|UUUUU|*****|D M+-WXZPI|1101_qqq_000_mmm_rrr 12743: public static void irpAddToRegByte () throws M68kException { 12744: XEiJ.mpuCycleCount++; 12745: int ea = XEiJ.regOC & 63; 12746: int qqq = XEiJ.regOC >> 9 & 7; 12747: int x, y, z; 12748: y = ea < XEiJ.EA_AR ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadByteSignExword ((XEiJ.regPC += 2) - 1, XEiJ.regSRS) : mmuReadByteSignData (efaAnyByte (ea), XEiJ.regSRS); //pcbs。イミディエイトを分離 12749: x = XEiJ.regRn[qqq]; 12750: z = x + y; 12751: XEiJ.regRn[qqq] = ~255 & x | 255 & z; 12752: XEiJ.regCCR = (XEiJ.MPU_TSTB_TABLE[255 & z] | 12753: ((x ^ z) & (y ^ z)) >> 6 & XEiJ.REG_CCR_V | 12754: (byte) ((x | y) ^ (x ^ y) & z) >> 7 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_add_byte 12755: } //irpAddToRegByte 12756: 12757: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12758: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12759: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12760: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12761: //ADD.W <ea>,Dq |-|012346|-|UUUUU|*****|DAM+-WXZPI|1101_qqq_001_mmm_rrr 12762: public static void irpAddToRegWord () throws M68kException { 12763: XEiJ.mpuCycleCount++; 12764: int ea = XEiJ.regOC & 63; 12765: int qqq = XEiJ.regOC >> 9 & 7; 12766: int x, y, z; 12767: y = ea < XEiJ.EA_MM ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : mmuReadWordSignData (efaAnyWord (ea), XEiJ.regSRS); //このr[ea]はデータレジスタまたはアドレスレジスタ。pcws。イミディエイトを分離 12768: x = XEiJ.regRn[qqq]; 12769: z = x + y; 12770: XEiJ.regRn[qqq] = ~65535 & x | (char) z; 12771: XEiJ.regCCR = (z >> 12 & XEiJ.REG_CCR_N | (char) z - 1 >> 14 & XEiJ.REG_CCR_Z | 12772: ((x ^ z) & (y ^ z)) >> 14 & XEiJ.REG_CCR_V | 12773: (short) ((x | y) ^ (x ^ y) & z) >> 15 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_add_word 12774: } //irpAddToRegWord 12775: 12776: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12777: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12778: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12779: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12780: //ADD.L <ea>,Dq |-|012346|-|UUUUU|*****|DAM+-WXZPI|1101_qqq_010_mmm_rrr 12781: public static void irpAddToRegLong () throws M68kException { 12782: XEiJ.mpuCycleCount++; 12783: int ea = XEiJ.regOC & 63; 12784: int qqq = XEiJ.regOC >> 9 & 7; 12785: int x, y, z; 12786: y = ea < XEiJ.EA_MM ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS) : mmuReadLongData (efaAnyLong (ea), XEiJ.regSRS); //このr[ea]はデータレジスタまたはアドレスレジスタ。pcls。イミディエイトを分離 12787: x = XEiJ.regRn[qqq]; 12788: z = x + y; 12789: XEiJ.regRn[qqq] = z; 12790: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | 12791: ((x ^ z) & (y ^ z)) >> 30 & XEiJ.REG_CCR_V | 12792: ((x | y) ^ (x ^ y) & z) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_add 12793: } //irpAddToRegLong 12794: 12795: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12796: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12797: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12798: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12799: //ADDA.W <ea>,Aq |-|012346|-|-----|-----|DAM+-WXZPI|1101_qqq_011_mmm_rrr 12800: //ADD.W <ea>,Aq |A|012346|-|-----|-----|DAM+-WXZPI|1101_qqq_011_mmm_rrr [ADDA.W <ea>,Aq] 12801: // 12802: //ADDA.W <ea>,Aq 12803: // ソースを符号拡張してロングで加算する 12804: public static void irpAddaWord () throws M68kException { 12805: XEiJ.mpuCycleCount++; 12806: int ea = XEiJ.regOC & 63; 12807: int z = ea < XEiJ.EA_MM ? (short) XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : mmuReadWordSignData (efaAnyWord (ea), XEiJ.regSRS); //このr[ea]はデータレジスタまたはアドレスレジスタ。pcws。イミディエイトを分離。ここでAqが変化する可能性があることに注意 12808: XEiJ.regRn[XEiJ.regOC >> 9 & 15] += z; //r[op >> 9 & 15] += ea < XEiJ.EA_MM ? (short) r[ea] : rws (efaAnyWord (ea));は不可 12809: //ccrは変化しない 12810: } //irpAddaWord 12811: 12812: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12813: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12814: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12815: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12816: //ADDX.B Dr,Dq |-|012346|-|*UUUU|*****| |1101_qqq_100_000_rrr 12817: //ADDX.B -(Ar),-(Aq) |-|012346|-|*UUUU|*****| |1101_qqq_100_001_rrr 12818: //ADD.B Dq,<ea> |-|012346|-|UUUUU|*****| M+-WXZ |1101_qqq_100_mmm_rrr 12819: public static void irpAddToMemByte () throws M68kException { 12820: int ea = XEiJ.regOC & 63; 12821: int a, x, y, z; 12822: if (ea < XEiJ.EA_MM) { 12823: if (ea < XEiJ.EA_AR) { //ADDX.B Dr,Dq 12824: int qqq = XEiJ.regOC >> 9 & 7; 12825: XEiJ.mpuCycleCount++; 12826: y = XEiJ.regRn[ea]; 12827: x = XEiJ.regRn[qqq]; 12828: z = x + y + (XEiJ.regCCR >> 4); //Xの左側はすべて0なのでCCR_X&を省略 12829: XEiJ.regRn[qqq] = ~255 & x | 255 & z; 12830: } else { //ADDX.B -(Ar),-(Aq) 12831: XEiJ.mpuCycleCount += 2; 12832: M68kException.m6eIncremented -= 1L << (ea << 3); 12833: a = --XEiJ.regRn[ea]; //このr[ea]はアドレスレジスタ 12834: y = mmuReadByteSignData (a, XEiJ.regSRS); 12835: int aqq = XEiJ.regOC >> 9 & 15; //1qqq=aqq 12836: M68kException.m6eIncremented -= 1L << (aqq << 3); 12837: a = --XEiJ.regRn[aqq]; 12838: x = mmuModifyByteSignData (a, XEiJ.regSRS); 12839: z = x + y + (XEiJ.regCCR >> 4); //Xの左側はすべて0なのでCCR_X&を省略 12840: mmuWriteByteData (a, z, XEiJ.regSRS); 12841: } 12842: XEiJ.regCCR = (z >> 4 & XEiJ.REG_CCR_N | (255 & z) - 1 >> 6 & XEiJ.regCCR & XEiJ.REG_CCR_Z | //ADDXはZをクリアすることはあるがセットすることはない 12843: ((x ^ z) & (y ^ z)) >> 6 & XEiJ.REG_CCR_V | 12844: (byte) ((x | y) ^ (x ^ y) & z) >> 7 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_addx_byte 12845: } else { //ADD.B Dq,<ea> 12846: XEiJ.mpuCycleCount++; 12847: y = XEiJ.regRn[XEiJ.regOC >> 9 & 7]; 12848: a = efaMltByte (ea); 12849: x = mmuModifyByteSignData (a, XEiJ.regSRS); 12850: z = x + y; 12851: mmuWriteByteData (a, z, XEiJ.regSRS); 12852: XEiJ.regCCR = (XEiJ.MPU_TSTB_TABLE[255 & z] | 12853: ((x ^ z) & (y ^ z)) >> 6 & XEiJ.REG_CCR_V | 12854: (byte) ((x | y) ^ (x ^ y) & z) >> 7 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_add_byte 12855: } 12856: } //irpAddToMemByte 12857: 12858: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12859: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12860: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12861: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12862: //ADDX.W Dr,Dq |-|012346|-|*UUUU|*****| |1101_qqq_101_000_rrr 12863: //ADDX.W -(Ar),-(Aq) |-|012346|-|*UUUU|*****| |1101_qqq_101_001_rrr 12864: //ADD.W Dq,<ea> |-|012346|-|UUUUU|*****| M+-WXZ |1101_qqq_101_mmm_rrr 12865: public static void irpAddToMemWord () throws M68kException { 12866: int ea = XEiJ.regOC & 63; 12867: int a, x, y, z; 12868: if (ea < XEiJ.EA_MM) { 12869: if (ea < XEiJ.EA_AR) { //ADDX.W Dr,Dq 12870: int qqq = XEiJ.regOC >> 9 & 7; 12871: XEiJ.mpuCycleCount++; 12872: y = XEiJ.regRn[ea]; 12873: x = XEiJ.regRn[qqq]; 12874: z = x + y + (XEiJ.regCCR >> 4); //Xの左側はすべて0なのでCCR_X&を省略 12875: XEiJ.regRn[qqq] = ~65535 & x | (char) z; 12876: } else { //ADDX.W -(Ar),-(Aq) 12877: XEiJ.mpuCycleCount += 2; 12878: M68kException.m6eIncremented -= 2L << (ea << 3); 12879: a = XEiJ.regRn[ea] -= 2; //このr[ea]はアドレスレジスタ 12880: y = mmuReadWordSignData (a, XEiJ.regSRS); 12881: int aqq = XEiJ.regOC >> 9 & 15; 12882: M68kException.m6eIncremented -= 2L << (aqq << 3); 12883: a = XEiJ.regRn[aqq] -= 2; 12884: x = mmuModifyWordSignData (a, XEiJ.regSRS); 12885: z = x + y + (XEiJ.regCCR >> 4); //Xの左側はすべて0なのでCCR_X&を省略 12886: mmuWriteWordData (a, z, XEiJ.regSRS); 12887: } 12888: XEiJ.regCCR = (z >> 12 & XEiJ.REG_CCR_N | (char) z - 1 >> 14 & XEiJ.regCCR & XEiJ.REG_CCR_Z | //ADDXはZをクリアすることはあるがセットすることはない 12889: ((x ^ z) & (y ^ z)) >> 14 & XEiJ.REG_CCR_V | 12890: (short) ((x | y) ^ (x ^ y) & z) >> 15 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_addx_word 12891: } else { //ADD.W Dq,<ea> 12892: XEiJ.mpuCycleCount++; 12893: a = efaMltWord (ea); 12894: y = XEiJ.regRn[XEiJ.regOC >> 9 & 7]; 12895: x = mmuModifyWordSignData (a, XEiJ.regSRS); 12896: z = x + y; 12897: mmuWriteWordData (a, z, XEiJ.regSRS); 12898: XEiJ.regCCR = (z >> 12 & XEiJ.REG_CCR_N | (char) z - 1 >> 14 & XEiJ.REG_CCR_Z | 12899: ((x ^ z) & (y ^ z)) >> 14 & XEiJ.REG_CCR_V | 12900: (short) ((x | y) ^ (x ^ y) & z) >> 15 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_add_word 12901: } 12902: } //irpAddToMemWord 12903: 12904: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12905: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12906: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12907: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12908: //ADDX.L Dr,Dq |-|012346|-|*UUUU|*****| |1101_qqq_110_000_rrr 12909: //ADDX.L -(Ar),-(Aq) |-|012346|-|*UUUU|*****| |1101_qqq_110_001_rrr 12910: //ADD.L Dq,<ea> |-|012346|-|UUUUU|*****| M+-WXZ |1101_qqq_110_mmm_rrr 12911: public static void irpAddToMemLong () throws M68kException { 12912: int ea = XEiJ.regOC & 63; 12913: if (ea < XEiJ.EA_MM) { 12914: int x; 12915: int y; 12916: int z; 12917: if (ea < XEiJ.EA_AR) { //ADDX.L Dr,Dq 12918: int qqq = XEiJ.regOC >> 9 & 7; 12919: XEiJ.mpuCycleCount++; 12920: XEiJ.regRn[qqq] = z = (x = XEiJ.regRn[qqq]) + (y = XEiJ.regRn[ea]) + (XEiJ.regCCR >> 4); //Xの左側はすべて0なのでCCR_X&を省略 12921: } else { //ADDX.L -(Ar),-(Aq) 12922: XEiJ.mpuCycleCount += 2; 12923: M68kException.m6eIncremented -= 4L << (ea << 3); 12924: int a = XEiJ.regRn[ea] -= 4; //このr[ea]はアドレスレジスタ 12925: y = mmuReadLongData (a, XEiJ.regSRS); 12926: int aqq = XEiJ.regOC >> 9 & 15; 12927: M68kException.m6eIncremented -= 4L << (aqq << 3); 12928: a = XEiJ.regRn[aqq] -= 4; 12929: mmuWriteLongData (a, z = (x = mmuModifyLongData (a, XEiJ.regSRS)) + y + (XEiJ.regCCR >> 4), XEiJ.regSRS); //Xの左側はすべて0なのでCCR_X&を省略 12930: } 12931: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_Z : 0) | 12932: ((x ^ z) & (y ^ z)) >>> 31 << 1 | 12933: ((x | y) ^ (x ^ y) & z) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_addx 12934: } else { //ADD.L Dq,<ea> 12935: XEiJ.mpuCycleCount++; 12936: int a = efaMltLong (ea); 12937: int x; 12938: int y; 12939: int z; 12940: mmuWriteLongData (a, z = (x = mmuModifyLongData (a, XEiJ.regSRS)) + (y = XEiJ.regRn[XEiJ.regOC >> 9 & 7]), XEiJ.regSRS); 12941: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | 12942: ((x ^ z) & (y ^ z)) >>> 31 << 1 | 12943: ((x | y) ^ (x ^ y) & z) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_add 12944: } 12945: } //irpAddToMemLong 12946: 12947: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12948: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12949: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12950: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12951: //ADDA.L <ea>,Aq |-|012346|-|-----|-----|DAM+-WXZPI|1101_qqq_111_mmm_rrr 12952: //ADD.L <ea>,Aq |A|012346|-|-----|-----|DAM+-WXZPI|1101_qqq_111_mmm_rrr [ADDA.L <ea>,Aq] 12953: public static void irpAddaLong () throws M68kException { 12954: int ea = XEiJ.regOC & 63; 12955: XEiJ.mpuCycleCount++; 12956: int z = ea < XEiJ.EA_MM ? XEiJ.regRn[ea] : ea == XEiJ.EA_IM ? mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS) : mmuReadLongData (efaAnyLong (ea), XEiJ.regSRS); //このr[ea]はデータレジスタまたはアドレスレジスタ。pcls。イミディエイトを分離。ここでAqが変化する可能性があることに注意 12957: XEiJ.regRn[XEiJ.regOC >> 9 & 15] += z; //r[op >> 9 & 15] += ea < XEiJ.EA_MM ? r[ea] : rls (efaAnyLong (ea));は不可 12958: //ccrは変化しない 12959: } //irpAddaLong 12960: 12961: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12962: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12963: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12964: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12965: //ASR.B #<data>,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_000_000_rrr 12966: //LSR.B #<data>,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_000_001_rrr 12967: //ROXR.B #<data>,Dr |-|012346|-|*UUUU|***0*| |1110_qqq_000_010_rrr 12968: //ROR.B #<data>,Dr |-|012346|-|-UUUU|-**0*| |1110_qqq_000_011_rrr 12969: //ASR.B Dq,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_000_100_rrr 12970: //LSR.B Dq,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_000_101_rrr 12971: //ROXR.B Dq,Dr |-|012346|-|*UUUU|***0*| |1110_qqq_000_110_rrr 12972: //ROR.B Dq,Dr |-|012346|-|-UUUU|-**0*| |1110_qqq_000_111_rrr 12973: //ASR.B Dr |A|012346|-|UUUUU|***0*| |1110_001_000_000_rrr [ASR.B #1,Dr] 12974: //LSR.B Dr |A|012346|-|UUUUU|***0*| |1110_001_000_001_rrr [LSR.B #1,Dr] 12975: //ROXR.B Dr |A|012346|-|*UUUU|***0*| |1110_001_000_010_rrr [ROXR.B #1,Dr] 12976: //ROR.B Dr |A|012346|-|-UUUU|-**0*| |1110_001_000_011_rrr [ROR.B #1,Dr] 12977: // 12978: //ASR.B #<data>,Dr 12979: //ASR.B Dq,Dr 12980: // 算術右シフトバイト 12981: // ........................ｱｲｳｴｵｶｷｸ XNZVC 12982: // 0 ........................ｱｲｳｴｵｶｷｸ Xｱ*00 Z=ｱｲｳｴｵｶｷｸ==0 12983: // 1 ........................ｱｱｲｳｴｵｶｷ ｸｱ*0ｸ Z=ｱｲｳｴｵｶｷ==0 12984: // 2 ........................ｱｱｱｲｳｴｵｶ ｷｱ*0ｷ Z=ｱｲｳｴｵｶ==0 12985: // 3 ........................ｱｱｱｱｲｳｴｵ ｶｱ*0ｶ Z=ｱｲｳｴｵ==0 12986: // 4 ........................ｱｱｱｱｱｲｳｴ ｵｱ*0ｵ Z=ｱｲｳｴ==0 12987: // 5 ........................ｱｱｱｱｱｱｲｳ ｴｱ*0ｴ Z=ｱｲｳ==0 12988: // 6 ........................ｱｱｱｱｱｱｱｲ ｳｱ*0ｳ Z=ｱｲ==0 12989: // 7 ........................ｱｱｱｱｱｱｱｱ ｲｱ*0ｲ Z=ｱ==0 12990: // 8 ........................ｱｱｱｱｱｱｱｱ ｱｱ*0ｱ Z=ｱ==0 12991: // CCR 12992: // X countが0のとき変化しない。他は最後に押し出されたビット 12993: // N 結果の最上位ビット 12994: // Z 結果が0のときセット。他はクリア 12995: // V 常にクリア 12996: // C countが0のときクリア。他は最後に押し出されたビット 12997: // 12998: //LSR.B #<data>,Dr 12999: //LSR.B Dq,Dr 13000: // 論理右シフトバイト 13001: // ........................ｱｲｳｴｵｶｷｸ XNZVC 13002: // 0 ........................ｱｲｳｴｵｶｷｸ Xｱ*00 Z=ｱｲｳｴｵｶｷｸ==0 13003: // 1 ........................0ｱｲｳｴｵｶｷ ｸ0*0ｸ Z=ｱｲｳｴｵｶｷ==0 13004: // 2 ........................00ｱｲｳｴｵｶ ｷ0*0ｷ Z=ｱｲｳｴｵｶ==0 13005: // 3 ........................000ｱｲｳｴｵ ｶ0*0ｶ Z=ｱｲｳｴｵ==0 13006: // 4 ........................0000ｱｲｳｴ ｵ0*0ｵ Z=ｱｲｳｴ==0 13007: // 5 ........................00000ｱｲｳ ｴ0*0ｴ Z=ｱｲｳ==0 13008: // 6 ........................000000ｱｲ ｳ0*0ｳ Z=ｱｲ==0 13009: // 7 ........................0000000ｱ ｲ0*0ｲ Z=ｱ==0 13010: // 8 ........................00000000 ｱ010ｱ 13011: // 9 ........................00000000 00100 13012: // CCR 13013: // X countが0のとき変化しない。他は最後に押し出されたビット 13014: // N 結果の最上位ビット 13015: // Z 結果が0のときセット。他はクリア 13016: // V 常にクリア 13017: // C countが0のときクリア。他は最後に押し出されたビット 13018: // 13019: //ROR.B #<data>,Dr 13020: //ROR.B Dq,Dr 13021: // 右ローテートバイト 13022: // ........................ｱｲｳｴｵｶｷｸ XNZVC 13023: // 0 ........................ｱｲｳｴｵｶｷｸ Xｱ*00 Z=ｱｲｳｴｵｶｷｸ==0 13024: // 1 ........................ｸｱｲｳｴｵｶｷ Xｸ*0ｸ Z=ｱｲｳｴｵｶｷｸ==0 13025: // : 13026: // 7 ........................ｲｳｴｵｶｷｸｱ Xｲ*0ｲ Z=ｱｲｳｴｵｶｷｸ==0 13027: // 8 ........................ｱｲｳｴｵｶｷｸ Xｱ*0ｱ Z=ｱｲｳｴｵｶｷｸ==0 13028: // CCR 13029: // X 常に変化しない 13030: // N 結果の最上位ビット 13031: // Z 結果が0のときセット。他はクリア 13032: // V 常にクリア 13033: // C countが0のときクリア。他は結果の最上位ビット 13034: // 13035: //ROXR.B #<data>,Dr 13036: //ROXR.B Dq,Dr 13037: // 拡張右ローテートバイト 13038: // ........................ｱｲｳｴｵｶｷｸ XNZVC 13039: // 0 ........................ｱｲｳｴｵｶｷｸ Xｱ*0X Z=ｱｲｳｴｵｶｷｸ==0 13040: // 1 ........................Xｱｲｳｴｵｶｷ ｸX*0ｸ Z=ｱｲｳｴｵｶｷX==0 13041: // 2 ........................ｸXｱｲｳｴｵｶ ｷｸ*0ｷ Z=ｱｲｳｴｵｶｸX==0 13042: // 3 ........................ｷｸXｱｲｳｴｵ ｶｷ*0ｶ Z=ｱｲｳｴｵｷｸX==0 13043: // 4 ........................ｶｷｸXｱｲｳｴ ｵｶ*0ｵ Z=ｱｲｳｴｶｷｸX==0 13044: // 5 ........................ｵｶｷｸXｱｲｳ ｴｵ*0ｴ Z=ｱｲｳｵｶｷｸX==0 13045: // 6 ........................ｴｵｶｷｸXｱｲ ｳｴ*0ｳ Z=ｱｲｴｵｶｷｸX==0 13046: // 7 ........................ｳｴｵｶｷｸXｱ ｲｳ*0ｲ Z=ｱｳｴｵｶｷｸX==0 13047: // 8 ........................ｲｳｴｵｶｷｸX ｱｲ*0ｱ Z=ｲｳｴｵｶｷｸX==0 13048: // 9 ........................ｱｲｳｴｵｶｷｸ Xｱ*0X Z=ｱｲｳｴｵｶｷｸ==0 13049: // CCR 13050: // X countが0のとき変化しない。他は最後に押し出されたビット 13051: // N 結果の最上位ビット 13052: // Z 結果が0のときセット。他はクリア 13053: // V 常にクリア 13054: // C countが0のときXのコピー。他は最後に押し出されたビット 13055: public static void irpXxrToRegByte () throws M68kException { 13056: int rrr; 13057: int x = XEiJ.regRn[rrr = XEiJ.regOC & 7]; 13058: int y; 13059: int z; 13060: int t; 13061: XEiJ.mpuCycleCount++; 13062: switch (XEiJ.regOC >> 3 & 0b111_000 >> 3) { 13063: case 0b000_000 >> 3: //ASR.B #<data>,Dr 13064: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13065: XEiJ.regRn[rrr] = ~0xff & x | 0xff & (z = (t = (byte) x >> y) >> 1); 13066: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | -(t & 1) & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //XとCは最後に押し出されたビット 13067: break; 13068: case 0b001_000 >> 3: //LSR.B #<data>,Dr 13069: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13070: XEiJ.regRn[rrr] = ~0xff & x | (z = (t = (0xff & x) >>> y) >>> 1); 13071: XEiJ.regCCR = (z == 0 ? XEiJ.REG_CCR_Z : 0) | -(t & 1) & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //XとCは最後に押し出されたビット 13072: break; 13073: case 0b010_000 >> 3: //ROXR.B #<data>,Dr 13074: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13075: z = (XEiJ.regCCR & XEiJ.REG_CCR_X) << 7 - 4 | (0xff & x) >>> 1; 13076: if (y == 1 - 1) { //y=data-1=1-1 13077: t = x; 13078: } else { //y=data-1=2-1～8-1 13079: z = x << 9 - 1 - y | (t = z >>> y - (2 - 1)) >>> 1; 13080: } 13081: XEiJ.regRn[rrr] = ~0xff & x | 0xff & (z = (byte) z); 13082: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | -(t & 1) & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //XとCは最後に押し出されたビット 13083: break; 13084: case 0b011_000 >> 3: //ROR.B #<data>,Dr 13085: y = XEiJ.regOC >> 9 & 7; //y=data&7 13086: XEiJ.regRn[rrr] = ~0xff & x | 0xff & (z = (byte) (x << 8 - y | (0xff & x) >>> y)); 13087: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X) | z >>> 7 & 1; //Xは変化しない。Cは結果の最上位ビット 13088: break; 13089: case 0b100_000 >> 3: //ASR.B Dq,Dr 13090: y = XEiJ.regRn[XEiJ.regOC >> 9 & 7] & 63; //y=0～63。Javaのシフト演算子は5ビットでマスクされることに注意 13091: if (y == 0) { //y=data=0 13092: z = (byte) x; 13093: t = XEiJ.regCCR & XEiJ.REG_CCR_X; //Xは変化しない。Cはクリア 13094: } else { //y=data=1～63 13095: XEiJ.regRn[rrr] = ~0xff & x | 0xff & (z = (t = (byte) x >> (y <= 8 ? y - 1 : 7)) >> 1); 13096: t = -(t & 1) & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //XとCは最後に押し出されたビット 13097: } 13098: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | t; 13099: break; 13100: case 0b101_000 >> 3: //LSR.B Dq,Dr 13101: y = XEiJ.regRn[XEiJ.regOC >> 9 & 7] & 63; //y=0～63。Javaのシフト演算子は5ビットでマスクされることに注意 13102: if (y == 0) { //y=data=0 13103: z = (byte) x; 13104: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | (z < 0 ? XEiJ.REG_CCR_N : z == 0 ? XEiJ.REG_CCR_Z : 0); //Xは変化しない。Cはクリア 13105: } else { //y=data=1～63 13106: XEiJ.regRn[rrr] = ~0xff & x | (z = (t = y <= 8 ? (0xff & x) >>> y - 1 : 0) >>> 1); 13107: XEiJ.regCCR = (z == 0 ? XEiJ.REG_CCR_Z : 0) | -(t & 1) & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //XとCは最後に押し出されたビット 13108: } 13109: break; 13110: case 0b110_000 >> 3: //ROXR.B Dq,Dr 13111: y = XEiJ.regRn[XEiJ.regOC >> 9 & 7] & 63; //y=0～63。Javaのシフト演算子は5ビットでマスクされることに注意 13112: //y %= 9; 13113: y = (y & 7) - (y >> 3); //y=data=-7～7 13114: y += y >> 3 & 9; //y=data=0～8 13115: if (y == 0) { //y=data=0 13116: z = (byte) x; 13117: t = -(XEiJ.regCCR >> 4 & 1) & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //Xは変化しない。CはXのコピー 13118: } else { //y=data=1～8 13119: z = (XEiJ.regCCR & XEiJ.REG_CCR_X) << 7 - 4 | (0xff & x) >>> 1; 13120: if (y == 1) { //y=data=1 13121: t = x; //Cは最後に押し出されたビット 13122: } else { //y=data=2～8 13123: z = x << 9 - y | (t = z >>> y - 2) >>> 1; 13124: } 13125: XEiJ.regRn[rrr] = ~0xff & x | 0xff & (z = (byte) z); 13126: t = -(t & 1) & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //XとCは最後に押し出されたビット 13127: } 13128: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | t; 13129: break; 13130: case 0b111_000 >> 3: //ROR.B Dq,Dr 13131: default: 13132: y = XEiJ.regRn[XEiJ.regOC >> 9 & 7] & 63; //y=0～63。Javaのシフト演算子は5ビットでマスクされることに注意 13133: if (y == 0) { 13134: z = (byte) x; 13135: t = 0; //Cはクリア 13136: } else { 13137: y &= 7; //y=data=0～7 13138: XEiJ.regRn[rrr] = ~0xff & x | 0xff & (z = (byte) (x << 8 - y | (0xff & x) >>> y)); 13139: t = z >>> 7 & 1; //Cは結果の最上位ビット 13140: } 13141: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X) | t; //Xは変化しない 13142: } 13143: } //irpXxrToRegByte 13144: 13145: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 13146: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 13147: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 13148: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 13149: //ASR.W #<data>,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_001_000_rrr 13150: //LSR.W #<data>,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_001_001_rrr 13151: //ROXR.W #<data>,Dr |-|012346|-|*UUUU|***0*| |1110_qqq_001_010_rrr 13152: //ROR.W #<data>,Dr |-|012346|-|-UUUU|-**0*| |1110_qqq_001_011_rrr 13153: //ASR.W Dq,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_001_100_rrr 13154: //LSR.W Dq,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_001_101_rrr 13155: //ROXR.W Dq,Dr |-|012346|-|*UUUU|***0*| |1110_qqq_001_110_rrr 13156: //ROR.W Dq,Dr |-|012346|-|-UUUU|-**0*| |1110_qqq_001_111_rrr 13157: //ASR.W Dr |A|012346|-|UUUUU|***0*| |1110_001_001_000_rrr [ASR.W #1,Dr] 13158: //LSR.W Dr |A|012346|-|UUUUU|***0*| |1110_001_001_001_rrr [LSR.W #1,Dr] 13159: //ROXR.W Dr |A|012346|-|*UUUU|***0*| |1110_001_001_010_rrr [ROXR.W #1,Dr] 13160: //ROR.W Dr |A|012346|-|-UUUU|-**0*| |1110_001_001_011_rrr [ROR.W #1,Dr] 13161: // 13162: //ASR.W #<data>,Dr 13163: //ASR.W Dq,Dr 13164: //ASR.W <ea> 13165: // 算術右シフトワード 13166: // ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ XNZVC 13167: // 0 ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ Xｱ*00 Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ==0 13168: // 1 ................ｱｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿ ﾀｱ*0ﾀ Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿ==0 13169: // : 13170: // 15 ................ｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱ ｲｱ*0ｲ Z=ｱ==0 13171: // 16 ................ｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱ ｱｱ*0ｱ Z=ｱ==0 13172: // CCR 13173: // X countが0のとき変化しない。他は最後に押し出されたビット 13174: // N 結果の最上位ビット 13175: // Z 結果が0のときセット。他はクリア 13176: // V 常にクリア 13177: // C countが0のときクリア。他は最後に押し出されたビット 13178: // 13179: //LSR.W #<data>,Dr 13180: //LSR.W Dq,Dr 13181: //LSR.W <ea> 13182: // 論理右シフトワード 13183: // ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ XNZVC 13184: // 0 ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ Xｱ*00 Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ==0 13185: // 1 ................0ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿ ﾀ0*0ﾀ Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿ==0 13186: // : 13187: // 15 ................000000000000000ｱ ｲ0*0ｲ Z=ｱ==0 13188: // 16 ................0000000000000000 ｱ010ｱ 13189: // 17 ................0000000000000000 00100 13190: // CCR 13191: // X countが0のとき変化しない。他は最後に押し出されたビット 13192: // N 結果の最上位ビット 13193: // Z 結果が0のときセット。他はクリア 13194: // V 常にクリア 13195: // C countが0のときクリア。他は最後に押し出されたビット 13196: // 13197: //ROR.W #<data>,Dr 13198: //ROR.W Dq,Dr 13199: //ROR.W <ea> 13200: // 右ローテートワード 13201: // ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ XNZVC 13202: // 0 ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ Xｱ*00 Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ==0 13203: // 1 ................ﾀｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿ Xﾀ*0ﾀ Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ==0 13204: // : 13205: // 15 ................ｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀｱ Xｲ*0ｲ Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ==0 13206: // 16 ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ Xｱ*0ｱ Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ==0 13207: // CCR 13208: // X 常に変化しない 13209: // N 結果の最上位ビット 13210: // Z 結果が0のときセット。他はクリア 13211: // V 常にクリア 13212: // C countが0のときクリア。他は結果の最上位ビット 13213: // 13214: //ROXR.W #<data>,Dr 13215: //ROXR.W Dq,Dr 13216: //ROXR.W <ea> 13217: // 拡張右ローテートワード 13218: // ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ XNZVC 13219: // 0 ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ Xｱ*0X Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ==0 13220: // 1 ................Xｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿ ﾀX*0ﾀ Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿX==0 13221: // 2 ................ﾀXｱｲｳｴｵｶｷｸｹｺｻｼｽｾ ｿﾀ*0ｿ Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾﾀX==0 13222: // : 13223: // 15 ................ｳｴｵｶｷｸｹｺｻｼｽｾｿﾀXｱ ｲｳ*0ｲ Z=ｱｳｴｵｶｷｸｹｺｻｼｽｾｿﾀX==0 13224: // 16 ................ｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀX ｱｲ*0ｱ Z=ｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀX==0 13225: // 17 ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ Xｱ*0X Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ==0 13226: // CCR 13227: // X countが0のとき変化しない。他は最後に押し出されたビット 13228: // N 結果の最上位ビット 13229: // Z 結果が0のときセット。他はクリア 13230: // V 常にクリア 13231: // C countが0のときXのコピー。他は最後に押し出されたビット 13232: public static void irpXxrToRegWord () throws M68kException { 13233: int rrr; 13234: int x = XEiJ.regRn[rrr = XEiJ.regOC & 7]; 13235: int y; 13236: int z; 13237: int t; 13238: XEiJ.mpuCycleCount++; 13239: switch (XEiJ.regOC >> 3 & 0b111_000 >> 3) { 13240: case 0b000_000 >> 3: //ASR.W #<data>,Dr 13241: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13242: XEiJ.regRn[rrr] = ~0xffff & x | (char) (z = (t = (short) x >> y) >> 1); 13243: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | -(t & 1) & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //XとCは最後に押し出されたビット 13244: break; 13245: case 0b001_000 >> 3: //LSR.W #<data>,Dr 13246: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13247: XEiJ.regRn[rrr] = ~0xffff & x | (z = (t = (char) x >>> y) >>> 1); 13248: XEiJ.regCCR = (z == 0 ? XEiJ.REG_CCR_Z : 0) | -(t & 1) & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //XとCは最後に押し出されたビット 13249: break; 13250: case 0b010_000 >> 3: //ROXR.W #<data>,Dr 13251: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13252: z = (XEiJ.regCCR & XEiJ.REG_CCR_X) << 15 - 4 | (char) x >>> 1; 13253: if (y == 1 - 1) { //y=data-1=1-1 13254: t = x; 13255: } else { //y=data-1=2-1～8-1 13256: z = x << 17 - 1 - y | (t = z >>> y - (2 - 1)) >>> 1; 13257: } 13258: XEiJ.regRn[rrr] = ~0xffff & x | (char) (z = (short) z); 13259: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | -(t & 1) & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //XとCは最後に押し出されたビット 13260: break; 13261: case 0b011_000 >> 3: //ROR.W #<data>,Dr 13262: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13263: XEiJ.regRn[rrr] = ~0xffff & x | (char) (z = (short) (x << 16 - 1 - y | (char) x >>> y + 1)); 13264: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X) | z >>> 15 & 1; //Xは変化しない。Cは結果の最上位ビット 13265: break; 13266: case 0b100_000 >> 3: //ASR.W Dq,Dr 13267: y = XEiJ.regRn[XEiJ.regOC >> 9 & 7] & 63; //y=0～63。Javaのシフト演算子は5ビットでマスクされることに注意 13268: if (y == 0) { //y=data=0 13269: z = (short) x; 13270: t = XEiJ.regCCR & XEiJ.REG_CCR_X; //Xは変化しない。Cはクリア 13271: } else { //y=data=1～63 13272: XEiJ.regRn[rrr] = ~0xffff & x | (char) (z = (t = (short) x >> (y <= 16 ? y - 1 : 15)) >> 1); 13273: t = -(t & 1) & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //XとCは最後に押し出されたビット 13274: } 13275: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | t; 13276: break; 13277: case 0b101_000 >> 3: //LSR.W Dq,Dr 13278: y = XEiJ.regRn[XEiJ.regOC >> 9 & 7] & 63; //y=0～63。Javaのシフト演算子は5ビットでマスクされることに注意 13279: if (y == 0) { //y=data=0 13280: z = (short) x; 13281: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | (z < 0 ? XEiJ.REG_CCR_N : z == 0 ? XEiJ.REG_CCR_Z : 0); //Xは変化しない。Cはクリア 13282: } else { //y=data=1～63 13283: XEiJ.regRn[rrr] = ~0xffff & x | (z = (t = y <= 16 ? (char) x >>> y - 1 : 0) >>> 1); 13284: XEiJ.regCCR = (z == 0 ? XEiJ.REG_CCR_Z : 0) | -(t & 1) & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //XとCは最後に押し出されたビット 13285: } 13286: break; 13287: case 0b110_000 >> 3: //ROXR.W Dq,Dr 13288: y = XEiJ.regRn[XEiJ.regOC >> 9 & 7] & 63; //y=0～63。Javaのシフト演算子は5ビットでマスクされることに注意 13289: //y %= 17; 13290: y = (y & 15) - (y >> 4); //y=data=-3～15 13291: y += y >> 4 & 17; //y=data=0～16 13292: if (y == 0) { //y=data=0 13293: z = (short) x; 13294: t = -(XEiJ.regCCR >> 4 & 1) & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //Xは変化しない。CはXのコピー 13295: } else { //y=data=1～16 13296: z = (XEiJ.regCCR & XEiJ.REG_CCR_X) << 15 - 4 | (char) x >>> 1; 13297: if (y == 1) { //y=data=1 13298: t = x; //Cは最後に押し出されたビット 13299: } else { //y=data=2～16 13300: z = x << 17 - y | (t = z >>> y - 2) >>> 1; 13301: } 13302: XEiJ.regRn[rrr] = ~0xffff & x | (char) (z = (short) z); 13303: t = -(t & 1) & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //XとCは最後に押し出されたビット 13304: } 13305: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | t; 13306: break; 13307: case 0b111_000 >> 3: //ROR.W Dq,Dr 13308: default: 13309: y = XEiJ.regRn[XEiJ.regOC >> 9 & 7] & 63; //y=0～63。Javaのシフト演算子は5ビットでマスクされることに注意 13310: if (y == 0) { 13311: z = (short) x; 13312: t = 0; //Cはクリア 13313: } else { 13314: y &= 15; //y=data=0～15 13315: XEiJ.regRn[rrr] = ~0xffff & x | (char) (z = (short) (x << 16 - y | (char) x >>> y)); 13316: t = z >>> 15 & 1; //Cは結果の最上位ビット 13317: } 13318: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X) | t; //Xは変化しない 13319: } 13320: } //irpXxrToRegWord 13321: 13322: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 13323: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 13324: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 13325: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 13326: //ASR.L #<data>,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_010_000_rrr 13327: //LSR.L #<data>,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_010_001_rrr 13328: //ROXR.L #<data>,Dr |-|012346|-|*UUUU|***0*| |1110_qqq_010_010_rrr 13329: //ROR.L #<data>,Dr |-|012346|-|-UUUU|-**0*| |1110_qqq_010_011_rrr 13330: //ASR.L Dq,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_010_100_rrr 13331: //LSR.L Dq,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_010_101_rrr 13332: //ROXR.L Dq,Dr |-|012346|-|*UUUU|***0*| |1110_qqq_010_110_rrr 13333: //ROR.L Dq,Dr |-|012346|-|-UUUU|-**0*| |1110_qqq_010_111_rrr 13334: //ASR.L Dr |A|012346|-|UUUUU|***0*| |1110_001_010_000_rrr [ASR.L #1,Dr] 13335: //LSR.L Dr |A|012346|-|UUUUU|***0*| |1110_001_010_001_rrr [LSR.L #1,Dr] 13336: //ROXR.L Dr |A|012346|-|*UUUU|***0*| |1110_001_010_010_rrr [ROXR.L #1,Dr] 13337: //ROR.L Dr |A|012346|-|-UUUU|-**0*| |1110_001_010_011_rrr [ROR.L #1,Dr] 13338: // 13339: //ASR.L #<data>,Dr 13340: //ASR.L Dq,Dr 13341: // 算術右シフトロング 13342: // ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ XNZVC 13343: // 0 ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ Xｱ*00 Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ==0 13344: // 1 ｱｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏ ﾐｱ*0ﾐ Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏ==0 13345: // : 13346: // 31 ｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱ ｲｱ*0ｲ Z=ｱ==0 13347: // 32 ｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱ ｱｱ*0ｱ Z=ｱ==0 13348: // CCR 13349: // X countが0のとき変化しない。他は最後に押し出されたビット 13350: // N 結果の最上位ビット 13351: // Z 結果が0のときセット。他はクリア 13352: // V 常にクリア 13353: // C countが0のときクリア。他は最後に押し出されたビット 13354: // 13355: //LSR.L #<data>,Dr 13356: //LSR.L Dq,Dr 13357: // 論理右シフトロング 13358: // ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ XNZVC 13359: // 0 ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ Xｱ*00 Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ==0 13360: // 1 0ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏ ﾐ0*0ﾐ Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏ==0 13361: // : 13362: // 31 0000000000000000000000000000000ｱ ｲ0*0ｲ Z=ｱ==0 13363: // 32 00000000000000000000000000000000 ｱ010ｱ 13364: // 33 00000000000000000000000000000000 00100 13365: // CCR 13366: // X countが0のとき変化しない。他は最後に押し出されたビット 13367: // N 結果の最上位ビット 13368: // Z 結果が0のときセット。他はクリア 13369: // V 常にクリア 13370: // C countが0のときクリア。他は最後に押し出されたビット 13371: // 13372: //ROR.L #<data>,Dr 13373: //ROR.L Dq,Dr 13374: // 右ローテートロング 13375: // ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ XNZVC 13376: // 0 ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ Xｱ*00 Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ==0 13377: // 1 ﾐｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏ Xﾐ*0ﾐ Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ==0 13378: // : 13379: // 31 ｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐｱ Xｲ*0ｲ Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ==0 13380: // 32 ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ Xｱ*0ｱ Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ==0 13381: // CCR 13382: // X 常に変化しない 13383: // N 結果の最上位ビット 13384: // Z 結果が0のときセット。他はクリア 13385: // V 常にクリア 13386: // C countが0のときクリア。他は結果の最上位ビット 13387: // 13388: //ROXR.L #<data>,Dr 13389: //ROXR.L Dq,Dr 13390: // 拡張右ローテートロング 13391: // ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ XNZVC 13392: // 0 ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ Xｱ*0X Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ==0 13393: // 1 Xｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏ ﾐX*0ﾐ Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏX==0 13394: // 2 ﾐXｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎ ﾏﾐ*0ﾏ Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾐX==0 13395: // : 13396: // 31 ｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐXｱ ｲｳ*0ｲ Z=ｱｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐX==0 13397: // 32 ｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐX ｱｲ*0ｱ Z=ｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐX==0 13398: // 33 ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ Xｱ*0X Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ==0 13399: // CCR 13400: // X countが0のとき変化しない。他は最後に押し出されたビット 13401: // N 結果の最上位ビット 13402: // Z 結果が0のときセット。他はクリア 13403: // V 常にクリア 13404: // C countが0のときXのコピー。他は最後に押し出されたビット 13405: public static void irpXxrToRegLong () throws M68kException { 13406: int rrr; 13407: int x = XEiJ.regRn[rrr = XEiJ.regOC & 7]; 13408: int y; 13409: int z; 13410: int t; 13411: XEiJ.mpuCycleCount++; 13412: switch (XEiJ.regOC >> 3 & 0b111_000 >> 3) { 13413: case 0b000_000 >> 3: //ASR.L #<data>,Dr 13414: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13415: XEiJ.regRn[rrr] = z = (t = x >> y) >> 1; 13416: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | -(t & 1) & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //XとCは最後に押し出されたビット 13417: break; 13418: case 0b001_000 >> 3: //LSR.L #<data>,Dr 13419: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13420: XEiJ.regRn[rrr] = z = (t = x >>> y) >>> 1; 13421: XEiJ.regCCR = (z == 0 ? XEiJ.REG_CCR_Z : 0) | -(t & 1) & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //XとCは最後に押し出されたビット 13422: break; 13423: case 0b010_000 >> 3: //ROXR.L #<data>,Dr 13424: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13425: z = (XEiJ.regCCR & XEiJ.REG_CCR_X) << 31 - 4 | x >>> 1; 13426: if (y == 1 - 1) { //y=data-1=1-1 13427: t = x; 13428: } else { //y=data-1=2-1～8-1 13429: z = x << -y | (t = z >>> y - (2 - 1)) >>> 1; //Javaのシフト演算子は5ビットでマスクされるので33-1-yを-yに省略 13430: } 13431: XEiJ.regRn[rrr] = z; 13432: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | -(t & 1) & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //XとCは最後に押し出されたビット 13433: break; 13434: case 0b011_000 >> 3: //ROR.L #<data>,Dr 13435: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13436: XEiJ.regRn[rrr] = z = x << ~y | x >>> y + 1; //Javaのシフト演算子は5ビットでマスクされるので32-1-yを~yに省略 13437: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X) | z >>> 31; //Xは変化しない。Cは結果の最上位ビット 13438: break; 13439: case 0b100_000 >> 3: //ASR.L Dq,Dr 13440: y = XEiJ.regRn[XEiJ.regOC >> 9 & 7] & 63; //y=0～63。Javaのシフト演算子は5ビットでマスクされることに注意 13441: if (y == 0) { //y=data=0 13442: z = x; 13443: t = XEiJ.regCCR & XEiJ.REG_CCR_X; //Xは変化しない。Cはクリア 13444: } else { //y=data=1～63 13445: XEiJ.regRn[rrr] = z = (t = x >> (y <= 32 ? y - 1 : 31)) >> 1; 13446: t = -(t & 1) & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //XとCは最後に押し出されたビット 13447: } 13448: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | t; 13449: break; 13450: case 0b101_000 >> 3: //LSR.L Dq,Dr 13451: y = XEiJ.regRn[XEiJ.regOC >> 9 & 7] & 63; //y=0～63。Javaのシフト演算子は5ビットでマスクされることに注意 13452: if (y == 0) { //y=data=0 13453: z = x; 13454: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | (z < 0 ? XEiJ.REG_CCR_N : z == 0 ? XEiJ.REG_CCR_Z : 0); //Xは変化しない。Cはクリア 13455: } else { //y=data=1～63 13456: XEiJ.regRn[rrr] = z = (t = y <= 32 ? x >>> y - 1 : 0) >>> 1; 13457: XEiJ.regCCR = (z == 0 ? XEiJ.REG_CCR_Z : 0) | -(t & 1) & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //XとCは最後に押し出されたビット 13458: } 13459: break; 13460: case 0b110_000 >> 3: //ROXR.L Dq,Dr 13461: y = XEiJ.regRn[XEiJ.regOC >> 9 & 7] & 63; //y=0～63。Javaのシフト演算子は5ビットでマスクされることに注意 13462: //y %= 33; 13463: y -= 32 - y >> 6 & 33; //y=data=0～32 13464: if (y == 0) { //y=data=0 13465: z = x; 13466: t = -(XEiJ.regCCR >> 4 & 1) & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //Xは変化しない。CはXのコピー 13467: } else { //y=data=1～32 13468: z = (XEiJ.regCCR & XEiJ.REG_CCR_X) << 31 - 4 | x >>> 1; 13469: if (y == 1) { //y=data=1 13470: t = x; //Cは最後に押し出されたビット 13471: } else { //y=data=2～32 13472: z = x << 33 - y | (t = z >>> y - 2) >>> 1; 13473: } 13474: XEiJ.regRn[rrr] = z; 13475: t = -(t & 1) & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //XとCは最後に押し出されたビット 13476: } 13477: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | t; 13478: break; 13479: case 0b111_000 >> 3: //ROR.L Dq,Dr 13480: default: 13481: y = XEiJ.regRn[XEiJ.regOC >> 9 & 7] & 63; //y=0～63。Javaのシフト演算子は5ビットでマスクされることに注意 13482: if (y == 0) { 13483: z = x; 13484: t = 0; //Cはクリア 13485: } else { 13486: y &= 31; //y=data=0～31 13487: XEiJ.regRn[rrr] = z = x << -y | x >>> y; //Javaのシフト演算子は5ビットでマスクされるので32-yを-yに省略。y=32のときx|xになるが問題ない 13488: t = z >>> 31; //Cは結果の最上位ビット 13489: } 13490: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X) | t; //Xは変化しない 13491: } 13492: } //irpXxrToRegLong 13493: 13494: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 13495: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 13496: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 13497: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 13498: //ASR.W <ea> |-|012346|-|UUUUU|***0*| M+-WXZ |1110_000_011_mmm_rrr 13499: // 13500: //ASR.W #<data>,Dr 13501: //ASR.W Dq,Dr 13502: //ASR.W <ea> 13503: // 算術右シフトワード 13504: // ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ XNZVC 13505: // 0 ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ Xｱ*00 Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ==0 13506: // 1 ................ｱｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿ ﾀｱ*0ﾀ Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿ==0 13507: // : 13508: // 15 ................ｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱ ｲｱ*0ｲ Z=ｱ==0 13509: // 16 ................ｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱ ｱｱ*0ｱ Z=ｱ==0 13510: // CCR 13511: // X countが0のとき変化しない。他は最後に押し出されたビット 13512: // N 結果の最上位ビット 13513: // Z 結果が0のときセット。他はクリア 13514: // V 常にクリア 13515: // C countが0のときクリア。他は最後に押し出されたビット 13516: public static void irpAsrToMem () throws M68kException { 13517: XEiJ.mpuCycleCount++; 13518: int ea = XEiJ.regOC & 63; 13519: int a = efaMltWord (ea); 13520: int x = mmuModifyWordSignData (a, XEiJ.regSRS); 13521: int z = x >> 1; 13522: mmuWriteWordData (a, z, XEiJ.regSRS); 13523: XEiJ.regCCR = ((z < 0 ? XEiJ.REG_CCR_N : 0) | 13524: (z == 0 ? XEiJ.REG_CCR_Z : 0) | 13525: -(x & 1) & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //XとCは最後に押し出されたビット 13526: } //irpAsrToMem 13527: 13528: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 13529: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 13530: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 13531: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 13532: //ASL.B #<data>,Dr |-|012346|-|UUUUU|*****| |1110_qqq_100_000_rrr 13533: //LSL.B #<data>,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_100_001_rrr 13534: //ROXL.B #<data>,Dr |-|012346|-|*UUUU|***0*| |1110_qqq_100_010_rrr 13535: //ROL.B #<data>,Dr |-|012346|-|-UUUU|-**0*| |1110_qqq_100_011_rrr 13536: //ASL.B Dq,Dr |-|012346|-|UUUUU|*****| |1110_qqq_100_100_rrr 13537: //LSL.B Dq,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_100_101_rrr 13538: //ROXL.B Dq,Dr |-|012346|-|*UUUU|***0*| |1110_qqq_100_110_rrr 13539: //ROL.B Dq,Dr |-|012346|-|-UUUU|-**0*| |1110_qqq_100_111_rrr 13540: //ASL.B Dr |A|012346|-|UUUUU|*****| |1110_001_100_000_rrr [ASL.B #1,Dr] 13541: //LSL.B Dr |A|012346|-|UUUUU|***0*| |1110_001_100_001_rrr [LSL.B #1,Dr] 13542: //ROXL.B Dr |A|012346|-|*UUUU|***0*| |1110_001_100_010_rrr [ROXL.B #1,Dr] 13543: //ROL.B Dr |A|012346|-|-UUUU|-**0*| |1110_001_100_011_rrr [ROL.B #1,Dr] 13544: // 13545: //ASL.B #<data>,Dr 13546: //ASL.B Dq,Dr 13547: // 算術左シフトバイト 13548: // ........................ｱｲｳｴｵｶｷｸ XNZVC 13549: // 0 ........................ｱｲｳｴｵｶｷｸ Xｱ*00 Z=ｱｲｳｴｵｶｷｸ==0 13550: // 1 ........................ｲｳｴｵｶｷｸ0 ｱｲ**ｱ Z=ｲｳｴｵｶｷｸ==0,V=ｱｲ!=0/-1 13551: // : 13552: // 7 ........................ｸ0000000 ｷｸ**ｷ Z=ｸ==0,V=ｱｲｳｴｵｶｷｸ!=0/-1 13553: // 8 ........................00000000 ｸ01*ｸ V=ｱｲｳｴｵｶｷｸ!=0 13554: // 9 ........................00000000 001*0 V=ｱｲｳｴｵｶｷｸ!=0 13555: // CCR 13556: // X countが0のとき変化しない。他は最後に押し出されたビット 13557: // N 結果の最上位ビット 13558: // Z 結果が0のときセット。他はクリア 13559: // V ASRで元に戻せないときセット。他はクリア 13560: // C countが0のときクリア。他は最後に押し出されたビット 13561: // 13562: //LSL.B #<data>,Dr 13563: //LSL.B Dq,Dr 13564: // 論理左シフトバイト 13565: // ........................ｱｲｳｴｵｶｷｸ XNZVC 13566: // 0 ........................ｱｲｳｴｵｶｷｸ Xｱ*00 Z=ｱｲｳｴｵｶｷｸ==0 13567: // 1 ........................ｲｳｴｵｶｷｸ0 ｱｲ*0ｱ Z=ｲｳｴｵｶｷｸ==0 13568: // : 13569: // 7 ........................ｸ0000000 ｷｸ*0ｷ Z=ｸ==0 13570: // 8 ........................00000000 ｸ010ｸ 13571: // 9 ........................00000000 00100 13572: // CCR 13573: // X countが0のとき変化しない。他は最後に押し出されたビット 13574: // N 結果の最上位ビット 13575: // Z 結果が0のときセット。他はクリア 13576: // V 常にクリア 13577: // C countが0のときクリア。他は最後に押し出されたビット 13578: // 13579: //ROL.B #<data>,Dr 13580: //ROL.B Dq,Dr 13581: // 左ローテートバイト 13582: // ........................ｱｲｳｴｵｶｷｸ XNZVC 13583: // 0 ........................ｱｲｳｴｵｶｷｸ Xｱ*00 Z=ｱｲｳｴｵｶｷｸ==0 13584: // 1 ........................ｲｳｴｵｶｷｸｱ Xｲ*0ｱ Z=ｱｲｳｴｵｶｷｸ==0 13585: // : 13586: // 7 ........................ｸｱｲｳｴｵｶｷ Xｸ*0ｷ Z=ｱｲｳｴｵｶｷｸ==0 13587: // 8 ........................ｱｲｳｴｵｶｷｸ Xｱ*0ｸ Z=ｱｲｳｴｵｶｷｸ==0 13588: // CCR 13589: // X 常に変化しない 13590: // N 結果の最上位ビット 13591: // Z 結果が0のときセット。他はクリア 13592: // V 常にクリア 13593: // C countが0のときクリア。他は結果の最下位ビット 13594: // 13595: //ROXL.B #<data>,Dr 13596: //ROXL.B Dq,Dr 13597: // 拡張左ローテートバイト 13598: // ........................ｱｲｳｴｵｶｷｸ XNZVC 13599: // 0 ........................ｱｲｳｴｵｶｷｸ Xｱ*0X Z=ｱｲｳｴｵｶｷｸ==0 13600: // 1 ........................ｲｳｴｵｶｷｸX ｱｲ*0ｱ Z=ｲｳｴｵｶｷｸX==0 13601: // 2 ........................ｳｴｵｶｷｸXｱ ｲｳ*0ｲ Z=ｱｳｴｵｶｷｸX==0 13602: // : 13603: // 7 ........................ｸXｱｲｳｴｵｶ ｷｸ*0ｷ Z=ｱｲｳｴｵｶｸX==0 13604: // 8 ........................Xｱｲｳｴｵｶｷ ｸX*0ｸ Z=ｱｲｳｴｵｶｷX==0 13605: // 9 ........................ｱｲｳｴｵｶｷｸ Xｱ*0X Z=ｱｲｳｴｵｶｷｸ==0 13606: // CCR 13607: // X countが0のとき変化しない。他は最後に押し出されたビット 13608: // N 結果の最上位ビット 13609: // Z 結果が0のときセット。他はクリア 13610: // V 常にクリア 13611: // C countが0のときXのコピー。他は最後に押し出されたビット 13612: public static void irpXxlToRegByte () throws M68kException { 13613: int rrr; 13614: int x = XEiJ.regRn[rrr = XEiJ.regOC & 7]; 13615: int y; 13616: int z; 13617: int t; 13618: XEiJ.mpuCycleCount++; 13619: switch (XEiJ.regOC >> 3 & 0b111_000 >> 3) { 13620: case 0b000_000 >> 3: //ASL.B #<data>,Dr 13621: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13622: XEiJ.regRn[rrr] = ~0xff & x | 0xff & (z = (byte) ((t = x << y) << 1)); 13623: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | (z >> y + 1 != (byte) x ? XEiJ.REG_CCR_V : 0) | (byte) t >> 7 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //VはASRで元に戻せないときセット。XとCは最後に押し出されたビット 13624: break; 13625: case 0b001_000 >> 3: //LSL.B #<data>,Dr 13626: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13627: XEiJ.regRn[rrr] = ~0xff & x | 0xff & (z = (byte) ((t = x << y) << 1)); 13628: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | (byte) t >> 7 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //XとCは最後に押し出されたビット 13629: break; 13630: case 0b010_000 >> 3: //ROXL.B #<data>,Dr 13631: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13632: z = x << 1 | XEiJ.regCCR >> 4 & 1; 13633: if (y == 1 - 1) { //y=data-1=1-1 13634: t = x; 13635: } else { //y=data-1=2-1～8-1 13636: z = (t = z << y - (2 - 1)) << 1 | (0xff & x) >>> 9 - 1 - y; 13637: } 13638: XEiJ.regRn[rrr] = ~0xff & x | 0xff & (z = (byte) z); 13639: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | (byte) t >> 7 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //XとCは最後に押し出されたビット 13640: break; 13641: case 0b011_000 >> 3: //ROL.B #<data>,Dr 13642: y = XEiJ.regOC >> 9 & 7; //y=data&7 13643: XEiJ.regRn[rrr] = ~0xff & x | 0xff & (z = (byte) (x << y | (0xff & x) >>> 8 - y)); 13644: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X) | z & 1; //Xは変化しない。Cは結果の最下位ビット 13645: break; 13646: case 0b100_000 >> 3: //ASL.B Dq,Dr 13647: y = XEiJ.regRn[XEiJ.regOC >> 9 & 7] & 63; //y=0～63。Javaのシフト演算子は5ビットでマスクされることに注意 13648: if (y <= 7) { //y=data=0～7 13649: if (y == 0) { //y=data=0 13650: z = (byte) x; 13651: t = XEiJ.regCCR & XEiJ.REG_CCR_X; //Xは変化しない。VとCはクリア 13652: } else { //y=data=1～7 13653: XEiJ.regRn[rrr] = ~0xff & x | 0xff & (z = (byte) ((t = x << y - 1) << 1)); 13654: t = (z >> y != (byte) x ? XEiJ.REG_CCR_V : 0) | (byte) t >> 7 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //VはASRで元に戻せないときセット。XとCは最後に押し出されたビット 13655: } 13656: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | t; 13657: } else { //y=data=8～63 13658: XEiJ.regRn[rrr] = ~0xff & x; 13659: XEiJ.regCCR = XEiJ.REG_CCR_Z | ((byte) x != 0 ? XEiJ.REG_CCR_V : 0) | (y == 8 ? -(x & 1) & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C) : 0); 13660: } 13661: break; 13662: case 0b101_000 >> 3: //LSL.B Dq,Dr 13663: y = XEiJ.regRn[XEiJ.regOC >> 9 & 7] & 63; //y=0～63。Javaのシフト演算子は5ビットでマスクされることに注意 13664: if (y == 0) { //y=data=0 13665: z = (byte) x; 13666: t = XEiJ.regCCR & XEiJ.REG_CCR_X; //Xは変化しない。Cはクリア 13667: } else { //y=data=1～63 13668: XEiJ.regRn[rrr] = ~0xff & x | 0xff & (z = (byte) ((t = y <= 8 ? x << y - 1 : 0) << 1)); 13669: t = (byte) t >> 7 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //XとCは最後に押し出されたビット 13670: } 13671: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | t; 13672: break; 13673: case 0b110_000 >> 3: //ROXL.B Dq,Dr 13674: y = XEiJ.regRn[XEiJ.regOC >> 9 & 7] & 63; //y=0～63。Javaのシフト演算子は5ビットでマスクされることに注意 13675: //y %= 9; 13676: y = (y & 7) - (y >> 3); //y=data=-7～7 13677: y += y >> 3 & 9; //y=data=0～8 13678: if (y == 0) { //y=data=0 13679: z = (byte) x; 13680: t = -(XEiJ.regCCR >> 4 & 1) & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //Xは変化しない。CはXのコピー 13681: } else { //y=data=1～8 13682: z = x << 1 | XEiJ.regCCR >> 4 & 1; 13683: if (y == 1) { //y=data=1 13684: t = x; //Cは最後に押し出されたビット 13685: } else { //y=data=2～8 13686: z = (t = z << y - 2) << 1 | (0xff & x) >>> 9 - y; 13687: } 13688: XEiJ.regRn[rrr] = ~0xff & x | 0xff & (z = (byte) z); 13689: t = (byte) t >> 7 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //XとCは最後に押し出されたビット 13690: } 13691: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | t; 13692: break; 13693: case 0b111_000 >> 3: //ROL.B Dq,Dr 13694: default: 13695: y = XEiJ.regRn[XEiJ.regOC >> 9 & 7] & 63; //y=0～63。Javaのシフト演算子は5ビットでマスクされることに注意 13696: if (y == 0) { 13697: z = (byte) x; 13698: t = 0; //Cはクリア 13699: } else { 13700: y &= 7; //y=data=0～7 13701: XEiJ.regRn[rrr] = ~0xff & x | 0xff & (z = (byte) (x << y | (0xff & x) >>> 8 - y)); 13702: t = z & 1; //Cは結果の最下位ビット 13703: } 13704: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X) | t; //Xは変化しない 13705: } 13706: } //irpXxlToRegByte 13707: 13708: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 13709: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 13710: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 13711: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 13712: //ASL.W #<data>,Dr |-|012346|-|UUUUU|*****| |1110_qqq_101_000_rrr 13713: //LSL.W #<data>,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_101_001_rrr 13714: //ROXL.W #<data>,Dr |-|012346|-|*UUUU|***0*| |1110_qqq_101_010_rrr 13715: //ROL.W #<data>,Dr |-|012346|-|-UUUU|-**0*| |1110_qqq_101_011_rrr 13716: //ASL.W Dq,Dr |-|012346|-|UUUUU|*****| |1110_qqq_101_100_rrr 13717: //LSL.W Dq,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_101_101_rrr 13718: //ROXL.W Dq,Dr |-|012346|-|*UUUU|***0*| |1110_qqq_101_110_rrr 13719: //ROL.W Dq,Dr |-|012346|-|-UUUU|-**0*| |1110_qqq_101_111_rrr 13720: //ASL.W Dr |A|012346|-|UUUUU|*****| |1110_001_101_000_rrr [ASL.W #1,Dr] 13721: //LSL.W Dr |A|012346|-|UUUUU|***0*| |1110_001_101_001_rrr [LSL.W #1,Dr] 13722: //ROXL.W Dr |A|012346|-|*UUUU|***0*| |1110_001_101_010_rrr [ROXL.W #1,Dr] 13723: //ROL.W Dr |A|012346|-|-UUUU|-**0*| |1110_001_101_011_rrr [ROL.W #1,Dr] 13724: // 13725: //ASL.W #<data>,Dr 13726: //ASL.W Dq,Dr 13727: //ASL.W <ea> 13728: // 算術左シフトワード 13729: // ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ XNZVC 13730: // 0 ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ Xｱ*00 Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ==0 13731: // 1 ................ｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ0 ｱｲ**ｱ Z=ｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ==0,V=ｱｲ!=0/-1 13732: // : 13733: // 15 ................ﾀ000000000000000 ｿﾀ**ｿ Z=ﾀ==0,V=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ!=0/-1 13734: // 16 ................0000000000000000 ﾀ01*ﾀ V=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ!=0 13735: // 17 ................0000000000000000 001*0 V=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ!=0 13736: // CCR 13737: // X countが0のとき変化しない。他は最後に押し出されたビット 13738: // N 結果の最上位ビット 13739: // Z 結果が0のときセット。他はクリア 13740: // V ASRで元に戻せないときセット。他はクリア 13741: // C countが0のときクリア。他は最後に押し出されたビット 13742: // 13743: //LSL.W #<data>,Dr 13744: //LSL.W Dq,Dr 13745: //LSL.W <ea> 13746: // 論理左シフトワード 13747: // ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ XNZVC 13748: // 0 ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ Xｱ*00 Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ==0 13749: // 1 ................ｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ0 ｱｲ*0ｱ Z=ｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ==0 13750: // : 13751: // 15 ................ﾀ000000000000000 ｿﾀ*0ｿ Z=ﾀ==0 13752: // 16 ................0000000000000000 ﾀ010ﾀ 13753: // 17 ................0000000000000000 00100 13754: // CCR 13755: // X countが0のとき変化しない。他は最後に押し出されたビット 13756: // N 結果の最上位ビット 13757: // Z 結果が0のときセット。他はクリア 13758: // V 常にクリア 13759: // C countが0のときクリア。他は最後に押し出されたビット 13760: // 13761: //ROL.W #<data>,Dr 13762: //ROL.W Dq,Dr 13763: //ROL.W <ea> 13764: // 左ローテートワード 13765: // ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ XNZVC 13766: // 0 ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ Xｱ*00 Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ==0 13767: // 1 ................ｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀｱ Xｲ*0ｱ Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ==0 13768: // : 13769: // 15 ................ﾀｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿ Xﾀ*0ｿ Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ==0 13770: // 16 ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ Xｱ*0ﾀ Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ==0 13771: // CCR 13772: // X 常に変化しない 13773: // N 結果の最上位ビット 13774: // Z 結果が0のときセット。他はクリア 13775: // V 常にクリア 13776: // C countが0のときクリア。他は結果の最下位ビット 13777: // 13778: //ROXL.W #<data>,Dr 13779: //ROXL.W Dq,Dr 13780: //ROXL.W <ea> 13781: // 拡張左ローテートワード 13782: // ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ XNZVC 13783: // 0 ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ Xｱ*0X Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ==0 13784: // 1 ................ｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀX ｱｲ*0ｱ Z=ｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀX==0 13785: // 2 ................ｳｴｵｶｷｸｹｺｻｼｽｾｿﾀXｱ ｲｳ*0ｲ Z=ｱｳｴｵｶｷｸｹｺｻｼｽｾｿﾀX==0 13786: // : 13787: // 15 ................ﾀXｱｲｳｴｵｶｷｸｹｺｻｼｽｾ ｿﾀ*0ｿ Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾﾀX==0 13788: // 16 ................Xｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿ ﾀX*0ﾀ Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿX==0 13789: // 17 ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ Xｱ*0X Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ==0 13790: // CCR 13791: // X countが0のとき変化しない。他は最後に押し出されたビット 13792: // N 結果の最上位ビット 13793: // Z 結果が0のときセット。他はクリア 13794: // V 常にクリア 13795: // C countが0のときXのコピー。他は最後に押し出されたビット 13796: public static void irpXxlToRegWord () throws M68kException { 13797: int rrr; 13798: int x = XEiJ.regRn[rrr = XEiJ.regOC & 7]; 13799: int y; 13800: int z; 13801: int t; 13802: XEiJ.mpuCycleCount++; 13803: switch (XEiJ.regOC >> 3 & 0b111_000 >> 3) { 13804: case 0b000_000 >> 3: //ASL.W #<data>,Dr 13805: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13806: XEiJ.regRn[rrr] = ~0xffff & x | (char) (z = (short) ((t = x << y) << 1)); 13807: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | (z >> y + 1 != (short) x ? XEiJ.REG_CCR_V : 0) | (short) t >> 15 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //VはASRで元に戻せないときセット。XとCは最後に押し出されたビット 13808: break; 13809: case 0b001_000 >> 3: //LSL.W #<data>,Dr 13810: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13811: XEiJ.regRn[rrr] = ~0xffff & x | (char) (z = (short) ((t = x << y) << 1)); 13812: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | (short) t >> 15 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //XとCは最後に押し出されたビット 13813: break; 13814: case 0b010_000 >> 3: //ROXL.W #<data>,Dr 13815: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13816: z = x << 1 | XEiJ.regCCR >> 4 & 1; 13817: if (y == 1 - 1) { //y=data-1=1-1 13818: t = x; 13819: } else { //y=data-1=2-1～8-1 13820: z = (t = z << y - (2 - 1)) << 1 | (char) x >>> 17 - 1 - y; 13821: } 13822: XEiJ.regRn[rrr] = ~0xffff & x | (char) (z = (short) z); 13823: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | (short) t >> 15 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //XとCは最後に押し出されたビット 13824: break; 13825: case 0b011_000 >> 3: //ROL.W #<data>,Dr 13826: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13827: XEiJ.regRn[rrr] = ~0xffff & x | (char) (z = (short) (x << y + 1 | (char) x >>> 16 - 1 - y)); 13828: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X) | z & 1; //Xは変化しない。Cは結果の最下位ビット 13829: break; 13830: case 0b100_000 >> 3: //ASL.W Dq,Dr 13831: y = XEiJ.regRn[XEiJ.regOC >> 9 & 7] & 63; //y=0～63。Javaのシフト演算子は5ビットでマスクされることに注意 13832: if (y <= 15) { //y=data=0～15 13833: if (y == 0) { //y=data=0 13834: z = (short) x; 13835: t = XEiJ.regCCR & XEiJ.REG_CCR_X; //Xは変化しない。VとCはクリア 13836: } else { //y=data=1～15 13837: XEiJ.regRn[rrr] = ~0xffff & x | (char) (z = (short) ((t = x << y - 1) << 1)); 13838: t = (z >> y != (short) x ? XEiJ.REG_CCR_V : 0) | (short) t >> 15 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //VはASRで元に戻せないときセット。XとCは最後に押し出されたビット 13839: } 13840: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | t; 13841: } else { //y=data=16～63 13842: XEiJ.regRn[rrr] = ~0xffff & x; 13843: XEiJ.regCCR = XEiJ.REG_CCR_Z | ((short) x != 0 ? XEiJ.REG_CCR_V : 0) | (y == 16 ? -(x & 1) & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C) : 0); 13844: } 13845: break; 13846: case 0b101_000 >> 3: //LSL.W Dq,Dr 13847: y = XEiJ.regRn[XEiJ.regOC >> 9 & 7] & 63; //y=0～63。Javaのシフト演算子は5ビットでマスクされることに注意 13848: if (y == 0) { //y=data=0 13849: z = (short) x; 13850: t = XEiJ.regCCR & XEiJ.REG_CCR_X; //Xは変化しない。Cはクリア 13851: } else { //y=data=1～63 13852: XEiJ.regRn[rrr] = ~0xffff & x | (char) (z = (short) ((t = y <= 16 ? x << y - 1 : 0) << 1)); 13853: t = (short) t >> 15 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //XとCは最後に押し出されたビット 13854: } 13855: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | t; 13856: break; 13857: case 0b110_000 >> 3: //ROXL.W Dq,Dr 13858: y = XEiJ.regRn[XEiJ.regOC >> 9 & 7] & 63; //y=0～63。Javaのシフト演算子は5ビットでマスクされることに注意 13859: //y %= 17; 13860: y = (y & 15) - (y >> 4); //y=data=-3～15 13861: y += y >> 4 & 17; //y=data=0～16 13862: if (y == 0) { //y=data=0 13863: z = (short) x; 13864: t = -(XEiJ.regCCR >> 4 & 1) & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //Xは変化しない。CはXのコピー 13865: } else { //y=data=1～16 13866: z = x << 1 | XEiJ.regCCR >> 4 & 1; 13867: if (y == 1) { //y=data=1 13868: t = x; //Cは最後に押し出されたビット 13869: } else { //y=data=2～16 13870: z = (t = z << y - 2) << 1 | (char) x >>> 17 - y; 13871: } 13872: XEiJ.regRn[rrr] = ~0xffff & x | (char) (z = (short) z); 13873: t = (short) t >> 15 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //XとCは最後に押し出されたビット 13874: } 13875: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | t; 13876: break; 13877: case 0b111_000 >> 3: //ROL.W Dq,Dr 13878: default: 13879: y = XEiJ.regRn[XEiJ.regOC >> 9 & 7] & 63; //y=0～63。Javaのシフト演算子は5ビットでマスクされることに注意 13880: if (y == 0) { 13881: z = (short) x; 13882: t = 0; //Cはクリア 13883: } else { 13884: y &= 15; //y=data=0～15 13885: XEiJ.regRn[rrr] = ~0xffff & x | (char) (z = (short) (x << y | (char) x >>> 16 - y)); 13886: t = z & 1; //Cは結果の最下位ビット 13887: } 13888: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X) | t; //Xは変化しない 13889: } 13890: } //irpXxlToRegWord 13891: 13892: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 13893: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 13894: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 13895: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 13896: //ASL.L #<data>,Dr |-|012346|-|UUUUU|*****| |1110_qqq_110_000_rrr 13897: //LSL.L #<data>,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_110_001_rrr 13898: //ROXL.L #<data>,Dr |-|012346|-|*UUUU|***0*| |1110_qqq_110_010_rrr 13899: //ROL.L #<data>,Dr |-|012346|-|-UUUU|-**0*| |1110_qqq_110_011_rrr 13900: //ASL.L Dq,Dr |-|012346|-|UUUUU|*****| |1110_qqq_110_100_rrr 13901: //LSL.L Dq,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_110_101_rrr 13902: //ROXL.L Dq,Dr |-|012346|-|*UUUU|***0*| |1110_qqq_110_110_rrr 13903: //ROL.L Dq,Dr |-|012346|-|-UUUU|-**0*| |1110_qqq_110_111_rrr 13904: //ASL.L Dr |A|012346|-|UUUUU|*****| |1110_001_110_000_rrr [ASL.L #1,Dr] 13905: //LSL.L Dr |A|012346|-|UUUUU|***0*| |1110_001_110_001_rrr [LSL.L #1,Dr] 13906: //ROXL.L Dr |A|012346|-|*UUUU|***0*| |1110_001_110_010_rrr [ROXL.L #1,Dr] 13907: //ROL.L Dr |A|012346|-|-UUUU|-**0*| |1110_001_110_011_rrr [ROL.L #1,Dr] 13908: // 13909: //ASL.L #<data>,Dr 13910: //ASL.L Dq,Dr 13911: // 算術左シフトロング 13912: // ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ XNZVC 13913: // 0 ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ Xｱ**0 Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ==0 13914: // 1 ｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ0 ｱｲ**ｱ Z=ｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ==0,V=ｱｲ!=0/-1 13915: // : 13916: // 31 ﾐ0000000000000000000000000000000 ﾏﾐ**ﾏ Z=ﾐ==0,V=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ!=0/-1 13917: // 32 00000000000000000000000000000000 ﾐ01*ﾐ V=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ!=0 13918: // 33 00000000000000000000000000000000 001*0 V=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ!=0 13919: // CCR 13920: // X countが0のとき変化しない。他は最後に押し出されたビット 13921: // N 結果の最上位ビット 13922: // Z 結果が0のときセット。他はクリア 13923: // V ASRで元に戻せないときセット。他はクリア 13924: // C countが0のときクリア。他は最後に押し出されたビット 13925: // 13926: //LSL.L #<data>,Dr 13927: //LSL.L Dq,Dr 13928: // 論理左シフトロング 13929: // ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ XNZVC 13930: // 0 ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ Xｱ*00 Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ==0 13931: // 1 ｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ0 ｱｲ*0ｱ Z=ｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ==0 13932: // : 13933: // 31 ﾐ0000000000000000000000000000000 ﾏﾐ*0ﾏ Z=ﾐ==0 13934: // 32 00000000000000000000000000000000 ﾐ010ﾐ 13935: // 33 00000000000000000000000000000000 00100 13936: // CCR 13937: // X countが0のとき変化しない。他は最後に押し出されたビット 13938: // N 結果の最上位ビット 13939: // Z 結果が0のときセット。他はクリア 13940: // V 常にクリア 13941: // C countが0のときクリア。他は最後に押し出されたビット 13942: // 13943: //ROL.L #<data>,Dr 13944: //ROL.L Dq,Dr 13945: // 左ローテートロング 13946: // ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ XNZVC 13947: // 0 ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ Xｱ*00 Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ==0 13948: // 1 ｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐｱ Xｲ*0ｱ Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ==0 13949: // : 13950: // 31 ﾐｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏ Xﾐ*0ﾏ Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ==0 13951: // 32 ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ Xｱ*0ﾐ Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ==0 13952: // CCR 13953: // X 常に変化しない 13954: // N 結果の最上位ビット 13955: // Z 結果が0のときセット。他はクリア 13956: // V 常にクリア 13957: // C countが0のときクリア。他は結果の最下位ビット 13958: // 13959: //ROXL.L #<data>,Dr 13960: //ROXL.L Dq,Dr 13961: // 拡張左ローテートロング 13962: // ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ XNZVC 13963: // 0 ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ Xｱ*0X Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ==0 13964: // 1 ｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐX ｱｲ*0ｱ Z=ｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐX==0 13965: // 2 ｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐXｱ ｲｳ*0ｲ Z=ｱｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐX==0 13966: // : 13967: // 31 ﾐXｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎ ﾏﾐ*0ﾏ Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾐX==0 13968: // 32 Xｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏ ﾐX*0ﾐ Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏX==0 13969: // 33 ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ Xｱ*0X Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾊﾋﾌﾍﾎﾏﾐ==0 13970: // CCR 13971: // X countが0のとき変化しない。他は最後に押し出されたビット 13972: // N 結果の最上位ビット 13973: // Z 結果が0のときセット。他はクリア 13974: // V 常にクリア 13975: // C countが0のときXのコピー。他は最後に押し出されたビット 13976: public static void irpXxlToRegLong () throws M68kException { 13977: int rrr; 13978: int x = XEiJ.regRn[rrr = XEiJ.regOC & 7]; 13979: int y; 13980: int z; 13981: int t; 13982: XEiJ.mpuCycleCount++; 13983: switch (XEiJ.regOC >> 3 & 0b111_000 >> 3) { 13984: case 0b000_000 >> 3: //ASL.L #<data>,Dr 13985: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13986: XEiJ.regRn[rrr] = z = (t = x << y) << 1; 13987: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | (z >> y + 1 != x ? XEiJ.REG_CCR_V : 0) | t >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //VはASRで元に戻せないときセット。XとCは最後に押し出されたビット 13988: break; 13989: case 0b001_000 >> 3: //LSL.L #<data>,Dr 13990: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13991: XEiJ.regRn[rrr] = z = (t = x << y) << 1; 13992: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | t >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //XとCは最後に押し出されたビット 13993: break; 13994: case 0b010_000 >> 3: //ROXL.L #<data>,Dr 13995: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13996: z = x << 1 | XEiJ.regCCR >> 4 & 1; 13997: if (y == 1 - 1) { //y=data-1=1-1 13998: t = x; 13999: } else { //y=data-1=2-1～8-1 14000: z = (t = z << y - (2 - 1)) << 1 | x >>> -y; //Javaのシフト演算子は5ビットでマスクされるので33-1-yを-yに省略 14001: } 14002: XEiJ.regRn[rrr] = z; 14003: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | t >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //XとCは最後に押し出されたビット 14004: break; 14005: case 0b011_000 >> 3: //ROL.L #<data>,Dr 14006: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 14007: XEiJ.regRn[rrr] = z = x << y + 1 | x >>> ~y; //Javaのシフト演算子は5ビットでマスクされるので32-1-yを~yに省略 14008: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X) | z & 1; //Xは変化しない。Cは結果の最下位ビット 14009: break; 14010: case 0b100_000 >> 3: //ASL.L Dq,Dr 14011: y = XEiJ.regRn[XEiJ.regOC >> 9 & 7] & 63; //y=0～63。Javaのシフト演算子は5ビットでマスクされることに注意 14012: if (y <= 31) { //y=data=0～31 14013: if (y == 0) { //y=data=0 14014: z = x; 14015: t = XEiJ.regCCR & XEiJ.REG_CCR_X; //Xは変化しない。VとCはクリア 14016: } else { //y=data=1～31 14017: XEiJ.regRn[rrr] = z = (t = x << y - 1) << 1; 14018: t = (z >> y != x ? XEiJ.REG_CCR_V : 0) | t >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //VはASRで元に戻せないときセット。XとCは最後に押し出されたビット 14019: } 14020: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | t; 14021: } else { //y=data=32～63 14022: XEiJ.regRn[rrr] = 0; 14023: XEiJ.regCCR = XEiJ.REG_CCR_Z | (x != 0 ? XEiJ.REG_CCR_V : 0) | (y == 32 ? -(x & 1) & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C) : 0); 14024: } 14025: break; 14026: case 0b101_000 >> 3: //LSL.L Dq,Dr 14027: y = XEiJ.regRn[XEiJ.regOC >> 9 & 7] & 63; //y=0～63。Javaのシフト演算子は5ビットでマスクされることに注意 14028: if (y == 0) { //y=data=0 14029: z = x; 14030: t = XEiJ.regCCR & XEiJ.REG_CCR_X; //Xは変化しない。Cはクリア 14031: } else { //y=data=1～63 14032: XEiJ.regRn[rrr] = z = (t = y <= 32 ? x << y - 1 : 0) << 1; 14033: t = t >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //XとCは最後に押し出されたビット 14034: } 14035: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | t; 14036: break; 14037: case 0b110_000 >> 3: //ROXL.L Dq,Dr 14038: y = XEiJ.regRn[XEiJ.regOC >> 9 & 7] & 63; //y=0～63。Javaのシフト演算子は5ビットでマスクされることに注意 14039: //y %= 33; 14040: y -= 32 - y >> 6 & 33; //y=data=0～32 14041: if (y == 0) { //y=data=0 14042: z = x; 14043: t = -(XEiJ.regCCR >> 4 & 1) & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //Xは変化しない。CはXのコピー 14044: } else { //y=data=1～32 14045: z = x << 1 | XEiJ.regCCR >> 4 & 1; 14046: if (y == 1) { //y=data=1 14047: t = x; //Cは最後に押し出されたビット 14048: } else { //y=data=2～32 14049: z = (t = z << y - 2) << 1 | x >>> 33 - y; 14050: } 14051: XEiJ.regRn[rrr] = z; 14052: t = t >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); //XとCは最後に押し出されたビット 14053: } 14054: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | t; 14055: break; 14056: case 0b111_000 >> 3: //ROL.L Dq,Dr 14057: default: 14058: y = XEiJ.regRn[XEiJ.regOC >> 9 & 7] & 63; //y=0～63。Javaのシフト演算子は5ビットでマスクされることに注意 14059: if (y == 0) { 14060: z = x; 14061: t = 0; //Cはクリア 14062: } else { 14063: XEiJ.regRn[rrr] = z = x << y | x >>> -y; //Javaのシフト演算子は5ビットでマスクされるのでy&31をyに、32-(y&31)を-yに省略。y=32のときx|xになるが問題ない 14064: t = z & 1; 14065: } 14066: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X) | t; //Xは変化しない 14067: } 14068: } //irpXxlToRegLong 14069: 14070: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14071: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 14072: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 14073: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14074: //ASL.W <ea> |-|012346|-|UUUUU|*****| M+-WXZ |1110_000_111_mmm_rrr 14075: // 14076: //ASL.W #<data>,Dr 14077: //ASL.W Dq,Dr 14078: //ASL.W <ea> 14079: // 算術左シフトワード 14080: // ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ XNZVC 14081: // 0 ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ Xｱ*00 Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ==0 14082: // 1 ................ｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ0 ｱｲ**ｱ Z=ｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ==0,V=ｱｲ!=0/-1 14083: // : 14084: // 15 ................ﾀ000000000000000 ｿﾀ**ｿ Z=ﾀ==0,V=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ!=0/-1 14085: // 16 ................0000000000000000 ﾀ01*ﾀ V=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ!=0 14086: // 17 ................0000000000000000 001*0 V=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ!=0 14087: // CCR 14088: // X countが0のとき変化しない。他は最後に押し出されたビット 14089: // N 結果の最上位ビット 14090: // Z 結果が0のときセット。他はクリア 14091: // V ASRで元に戻せないときセット。他はクリア 14092: // C countが0のときクリア。他は最後に押し出されたビット 14093: public static void irpAslToMem () throws M68kException { 14094: XEiJ.mpuCycleCount++; 14095: int ea = XEiJ.regOC & 63; 14096: int a = efaMltWord (ea); 14097: int x = mmuModifyWordSignData (a, XEiJ.regSRS); 14098: int z = (short) (x << 1); 14099: mmuWriteWordData (a, z, XEiJ.regSRS); 14100: XEiJ.regCCR = ((z < 0 ? XEiJ.REG_CCR_N : 0) | 14101: (z == 0 ? XEiJ.REG_CCR_Z : 0) | 14102: (x ^ z) >>> 31 << 1 | //Vは最上位ビットが変化したときセット 14103: x >> 15 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //XとCは最後に押し出されたビット 14104: } //irpAslToMem 14105: 14106: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14107: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 14108: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 14109: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14110: //LSR.W <ea> |-|012346|-|UUUUU|*0*0*| M+-WXZ |1110_001_011_mmm_rrr 14111: // 14112: //LSR.W #<data>,Dr 14113: //LSR.W Dq,Dr 14114: //LSR.W <ea> 14115: // 論理右シフトワード 14116: // ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ XNZVC 14117: // 0 ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ Xｱ*00 Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ==0 14118: // 1 ................0ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿ ﾀ0*0ﾀ Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿ==0 14119: // : 14120: // 15 ................000000000000000ｱ ｲ0*0ｲ Z=ｱ==0 14121: // 16 ................0000000000000000 ｱ010ｱ 14122: // 17 ................0000000000000000 00100 14123: // CCR 14124: // X countが0のとき変化しない。他は最後に押し出されたビット 14125: // N 結果の最上位ビット 14126: // Z 結果が0のときセット。他はクリア 14127: // V 常にクリア 14128: // C countが0のときクリア。他は最後に押し出されたビット 14129: public static void irpLsrToMem () throws M68kException { 14130: XEiJ.mpuCycleCount++; 14131: int ea = XEiJ.regOC & 63; 14132: int a = efaMltWord (ea); 14133: int x = mmuModifyWordZeroData (a, XEiJ.regSRS); 14134: int z = x >>> 1; 14135: mmuWriteWordData (a, z, XEiJ.regSRS); 14136: XEiJ.regCCR = ((z == 0 ? XEiJ.REG_CCR_Z : 0) | 14137: -(x & 1) & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //XとCは最後に押し出されたビット 14138: } //irpLsrToMem 14139: 14140: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14141: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 14142: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 14143: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14144: //LSL.W <ea> |-|012346|-|UUUUU|***0*| M+-WXZ |1110_001_111_mmm_rrr 14145: // 14146: //LSL.W #<data>,Dr 14147: //LSL.W Dq,Dr 14148: //LSL.W <ea> 14149: // 論理左シフトワード 14150: // ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ XNZVC 14151: // 0 ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ Xｱ*00 Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ==0 14152: // 1 ................ｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ0 ｱｲ*0ｱ Z=ｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ==0 14153: // : 14154: // 15 ................ﾀ000000000000000 ｿﾀ*0ｿ Z=ﾀ==0 14155: // 16 ................0000000000000000 ﾀ010ﾀ 14156: // 17 ................0000000000000000 00100 14157: // CCR 14158: // X countが0のとき変化しない。他は最後に押し出されたビット 14159: // N 結果の最上位ビット 14160: // Z 結果が0のときセット。他はクリア 14161: // V 常にクリア 14162: // C countが0のときクリア。他は最後に押し出されたビット 14163: public static void irpLslToMem () throws M68kException { 14164: XEiJ.mpuCycleCount++; 14165: int ea = XEiJ.regOC & 63; 14166: int a = efaMltWord (ea); 14167: int x = mmuModifyWordSignData (a, XEiJ.regSRS); 14168: int z = (short) (x << 1); 14169: mmuWriteWordData (a, z, XEiJ.regSRS); 14170: XEiJ.regCCR = ((z < 0 ? XEiJ.REG_CCR_N : 0) | 14171: (z == 0 ? XEiJ.REG_CCR_Z : 0) | 14172: x >> 15 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //XとCは最後に押し出されたビット 14173: } //irpLslToMem 14174: 14175: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14176: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 14177: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 14178: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14179: //ROXR.W <ea> |-|012346|-|*UUUU|***0*| M+-WXZ |1110_010_011_mmm_rrr 14180: // 14181: //ROXR.W #<data>,Dr 14182: //ROXR.W Dq,Dr 14183: //ROXR.W <ea> 14184: // 拡張右ローテートワード 14185: // ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ XNZVC 14186: // 0 ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ Xｱ*0X Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ==0 14187: // 1 ................Xｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿ ﾀX*0ﾀ Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿX==0 14188: // 2 ................ﾀXｱｲｳｴｵｶｷｸｹｺｻｼｽｾ ｿﾀ*0ｿ Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾﾀX==0 14189: // : 14190: // 15 ................ｳｴｵｶｷｸｹｺｻｼｽｾｿﾀXｱ ｲｳ*0ｲ Z=ｱｳｴｵｶｷｸｹｺｻｼｽｾｿﾀX==0 14191: // 16 ................ｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀX ｱｲ*0ｱ Z=ｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀX==0 14192: // 17 ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ Xｱ*0X Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ==0 14193: // CCR 14194: // X countが0のとき変化しない。他は最後に押し出されたビット 14195: // N 結果の最上位ビット 14196: // Z 結果が0のときセット。他はクリア 14197: // V 常にクリア 14198: // C countが0のときXのコピー。他は最後に押し出されたビット 14199: public static void irpRoxrToMem () throws M68kException { 14200: XEiJ.mpuCycleCount++; 14201: int ea = XEiJ.regOC & 63; 14202: int a = efaMltWord (ea); 14203: int x = mmuModifyWordZeroData (a, XEiJ.regSRS); 14204: int z = -(XEiJ.regCCR & XEiJ.REG_CCR_X) << 15 - 4 | x >>> 1; 14205: mmuWriteWordData (a, z, XEiJ.regSRS); 14206: XEiJ.regCCR = ((z < 0 ? XEiJ.REG_CCR_N : 0) | 14207: (z == 0 ? XEiJ.REG_CCR_Z : 0) | 14208: -(x & 1) & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //XとCは最後に押し出されたビット 14209: } //irpRoxrToMem 14210: 14211: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14212: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 14213: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 14214: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14215: //ROXL.W <ea> |-|012346|-|*UUUU|***0*| M+-WXZ |1110_010_111_mmm_rrr 14216: // 14217: //ROXL.W #<data>,Dr 14218: //ROXL.W Dq,Dr 14219: //ROXL.W <ea> 14220: // 拡張左ローテートワード 14221: // ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ XNZVC 14222: // 0 ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ Xｱ*0X Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ==0 14223: // 1 ................ｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀX ｱｲ*0ｱ Z=ｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀX==0 14224: // 2 ................ｳｴｵｶｷｸｹｺｻｼｽｾｿﾀXｱ ｲｳ*0ｲ Z=ｱｳｴｵｶｷｸｹｺｻｼｽｾｿﾀX==0 14225: // : 14226: // 15 ................ﾀXｱｲｳｴｵｶｷｸｹｺｻｼｽｾ ｿﾀ*0ｿ Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾﾀX==0 14227: // 16 ................Xｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿ ﾀX*0ﾀ Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿX==0 14228: // 17 ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ Xｱ*0X Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ==0 14229: // CCR 14230: // X countが0のとき変化しない。他は最後に押し出されたビット 14231: // N 結果の最上位ビット 14232: // Z 結果が0のときセット。他はクリア 14233: // V 常にクリア 14234: // C countが0のときXのコピー。他は最後に押し出されたビット 14235: public static void irpRoxlToMem () throws M68kException { 14236: XEiJ.mpuCycleCount++; 14237: int ea = XEiJ.regOC & 63; 14238: int a = efaMltWord (ea); 14239: int x = mmuModifyWordSignData (a, XEiJ.regSRS); 14240: int z = (short) (x << 1 | XEiJ.regCCR >> 4 & 1); 14241: mmuWriteWordData (a, z, XEiJ.regSRS); 14242: XEiJ.regCCR = ((z < 0 ? XEiJ.REG_CCR_N : 0) | 14243: (z == 0 ? XEiJ.REG_CCR_Z : 0) | 14244: x >> 15 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //XとCは最後に押し出されたビット 14245: } //irpRoxlToMem 14246: 14247: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14248: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 14249: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 14250: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14251: //ROR.W <ea> |-|012346|-|-UUUU|-**0*| M+-WXZ |1110_011_011_mmm_rrr 14252: // 14253: //ROR.W #<data>,Dr 14254: //ROR.W Dq,Dr 14255: //ROR.W <ea> 14256: // 右ローテートワード 14257: // ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ XNZVC 14258: // 0 ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ Xｱ*00 Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ==0 14259: // 1 ................ﾀｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿ Xﾀ*0ﾀ Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ==0 14260: // : 14261: // 15 ................ｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀｱ Xｲ*0ｲ Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ==0 14262: // 16 ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ Xｱ*0ｱ Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ==0 14263: // CCR 14264: // X 常に変化しない 14265: // N 結果の最上位ビット 14266: // Z 結果が0のときセット。他はクリア 14267: // V 常にクリア 14268: // C countが0のときクリア。他は結果の最上位ビット 14269: public static void irpRorToMem () throws M68kException { 14270: XEiJ.mpuCycleCount++; 14271: int ea = XEiJ.regOC & 63; 14272: int a = efaMltWord (ea); 14273: int x = mmuModifyWordZeroData (a, XEiJ.regSRS); 14274: int z = (short) (x << 15 | x >>> 1); 14275: mmuWriteWordData (a, z, XEiJ.regSRS); 14276: XEiJ.regCCR = (XEiJ.regCCR & XEiJ.REG_CCR_X | //Xは変化しない 14277: (z < 0 ? XEiJ.REG_CCR_N : 0) | 14278: (z == 0 ? XEiJ.REG_CCR_Z : 0) | 14279: z >>> 31); //Cは結果の最上位ビット 14280: } //irpRorToMem 14281: 14282: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14283: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 14284: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 14285: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14286: //ROL.W <ea> |-|012346|-|-UUUU|-**0*| M+-WXZ |1110_011_111_mmm_rrr 14287: // 14288: //ROL.W #<data>,Dr 14289: //ROL.W Dq,Dr 14290: //ROL.W <ea> 14291: // 左ローテートワード 14292: // ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ XNZVC 14293: // 0 ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ Xｱ*00 Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ==0 14294: // 1 ................ｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀｱ Xｲ*0ｱ Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ==0 14295: // : 14296: // 15 ................ﾀｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿ Xﾀ*0ｿ Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ==0 14297: // 16 ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ Xｱ*0ﾀ Z=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ==0 14298: // CCR 14299: // X 常に変化しない 14300: // N 結果の最上位ビット 14301: // Z 結果が0のときセット。他はクリア 14302: // V 常にクリア 14303: // C countが0のときクリア。他は結果の最下位ビット 14304: public static void irpRolToMem () throws M68kException { 14305: XEiJ.mpuCycleCount++; 14306: int ea = XEiJ.regOC & 63; 14307: int a = efaMltWord (ea); 14308: int x = mmuModifyWordZeroData (a, XEiJ.regSRS); 14309: int z = (short) (x << 1 | x >>> 15); 14310: mmuWriteWordData (a, z, XEiJ.regSRS); 14311: XEiJ.regCCR = (XEiJ.regCCR & XEiJ.REG_CCR_X | //Xは変化しない 14312: (z < 0 ? XEiJ.REG_CCR_N : 0) | 14313: (z == 0 ? XEiJ.REG_CCR_Z : 0) | 14314: z & 1); //Cは結果の最下位ビット 14315: } //irpRolToMem 14316: 14317: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14318: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 14319: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 14320: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14321: //BFTST <ea>{#o:#w} |-|--2346|-|-UUUU|-**00|D M WXZP |1110_100_011_mmm_rrr-00000ooooo0wwwww 14322: //BFTST <ea>{#o:Dw} |-|--2346|-|-UUUU|-**00|D M WXZP |1110_100_011_mmm_rrr-00000ooooo100www 14323: //BFTST <ea>{Do:#w} |-|--2346|-|-UUUU|-**00|D M WXZP |1110_100_011_mmm_rrr-0000100ooo0wwwww 14324: //BFTST <ea>{Do:Dw} |-|--2346|-|-UUUU|-**00|D M WXZP |1110_100_011_mmm_rrr-0000100ooo100www 14325: public static void irpBftst () throws M68kException { 14326: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 14327: if ((w & ~0b0000_111_111_111_111) != 0 || 14328: (w & 0b0000_111_111_000_000) > 0b0000_100_111_000_000 || 14329: (w & 0b0000_000_000_111_111) > 0b0000_000_000_100_111) { 14330: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 14331: throw M68kException.m6eSignal; 14332: } 14333: int o = w << 31 - 11 >= 0 ? w >> 6 & 31 : XEiJ.regRn[w >> 6 & 7]; //o=offset 14334: w = -(w << 31 - 5 >= 0 ? w : XEiJ.regRn[w & 7]) & 31; //w=32-width。1<=width<=32なので0<=32-width<=31 14335: XEiJ.mpuCycleCount += 6; 14336: int ea = XEiJ.regOC & 63; 14337: int z; 14338: if (ea < XEiJ.EA_AR) { //BFTST Dr{～} 14339: z = XEiJ.regRn[ea]; 14340: z = z << o | z >>> -o; //下位からはみ出したフィールドは上位に戻る 14341: } else { //BFTST <mem>{～} 14342: int a = efaCntLong (ea) + (o >> 3); //フィールドの最上位ビットを含むバイトのアドレス 14343: o &= 7; 14344: z = 31 - w + o >> 3; //フィールドが跨ぐバイト境界の数。0～4 14345: z = (z == 0 ? mmuReadByteSignData (a, XEiJ.regSRS) << 24 + o : //不要なバイトにアクセスしない 14346: z == 1 ? mmuReadWordSignData (a, XEiJ.regSRS) << 16 + o : //020以上なのでアドレスエラーは出ない 14347: z == 2 ? (mmuReadWordSignData (a, XEiJ.regSRS) << 8 | mmuReadByteZeroData (a + 2, XEiJ.regSRS)) << 8 + o : 14348: z == 3 ? mmuReadLongData (a, XEiJ.regSRS) << o : 14349: mmuReadLongData (a, XEiJ.regSRS) << o | mmuReadByteZeroData (a + 4, XEiJ.regSRS) >>> 8 - o); 14350: } 14351: z >>= w; //符号拡張。下位のゴミを消す 14352: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X); //ccr_tst 14353: } //irpBftst 14354: 14355: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14356: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 14357: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 14358: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14359: //BFEXTU <ea>{#o:#w},Dn |-|--2346|-|-UUUU|-**00|D M WXZP |1110_100_111_mmm_rrr-0nnn0ooooo0wwwww 14360: //BFEXTU <ea>{#o:Dw},Dn |-|--2346|-|-UUUU|-**00|D M WXZP |1110_100_111_mmm_rrr-0nnn0ooooo100www 14361: //BFEXTU <ea>{Do:#w},Dn |-|--2346|-|-UUUU|-**00|D M WXZP |1110_100_111_mmm_rrr-0nnn100ooo0wwwww 14362: //BFEXTU <ea>{Do:Dw},Dn |-|--2346|-|-UUUU|-**00|D M WXZP |1110_100_111_mmm_rrr-0nnn100ooo100www 14363: public static void irpBfextu () throws M68kException { 14364: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 14365: if ((w & ~0b0111_111_111_111_111) != 0 || 14366: (w & 0b0000_111_111_000_000) > 0b0000_100_111_000_000 || 14367: (w & 0b0000_000_000_111_111) > 0b0000_000_000_100_111) { 14368: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 14369: throw M68kException.m6eSignal; 14370: } 14371: int n = w >> 12; 14372: int o = w << 31 - 11 >= 0 ? w >> 6 & 31 : XEiJ.regRn[w >> 6 & 7]; //o=offset 14373: w = -(w << 31 - 5 >= 0 ? w : XEiJ.regRn[w & 7]) & 31; //w=32-width。1<=width<=32なので0<=32-width<=31 14374: XEiJ.mpuCycleCount += 6; 14375: int ea = XEiJ.regOC & 63; 14376: int z; 14377: if (ea < XEiJ.EA_AR) { //BFEXTU Dr{～} 14378: z = XEiJ.regRn[ea]; 14379: z = z << o | z >>> -o; //下位からはみ出したフィールドは上位に戻る 14380: } else { //BFEXTU <mem>{～} 14381: int a = efaCntLong (ea) + (o >> 3); 14382: o &= 7; 14383: z = 31 - w + o >> 3; 14384: z = (z == 0 ? mmuReadByteSignData (a, XEiJ.regSRS) << 24 + o : //不要なバイトにアクセスしない 14385: z == 1 ? mmuReadWordSignData (a, XEiJ.regSRS) << 16 + o : //020以上なのでアドレスエラーは出ない 14386: z == 2 ? (mmuReadWordSignData (a, XEiJ.regSRS) << 8 | mmuReadByteZeroData (a + 2, XEiJ.regSRS)) << 8 + o : 14387: z == 3 ? mmuReadLongData (a, XEiJ.regSRS) << o : 14388: mmuReadLongData (a, XEiJ.regSRS) << o | mmuReadByteZeroData (a + 4, XEiJ.regSRS) >>> 8 - o); 14389: } 14390: XEiJ.regRn[n] = z >>> w; //ゼロ拡張 14391: z >>= w; //符号拡張。下位のゴミを消す 14392: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X); //ccr_tst 14393: } //irpBfextu 14394: 14395: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14396: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 14397: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 14398: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14399: //BFCHG <ea>{#o:#w} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_101_011_mmm_rrr-00000ooooo0wwwww 14400: //BFCHG <ea>{#o:Dw} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_101_011_mmm_rrr-00000ooooo100www 14401: //BFCHG <ea>{Do:#w} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_101_011_mmm_rrr-0000100ooo0wwwww 14402: //BFCHG <ea>{Do:Dw} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_101_011_mmm_rrr-0000100ooo100www 14403: public static void irpBfchg () throws M68kException { 14404: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 14405: if ((w & ~0b0000_111_111_111_111) != 0 || 14406: (w & 0b0000_111_111_000_000) > 0b0000_100_111_000_000 || 14407: (w & 0b0000_000_000_111_111) > 0b0000_000_000_100_111) { 14408: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 14409: throw M68kException.m6eSignal; 14410: } 14411: int o = w << 31 - 11 >= 0 ? w >> 6 & 31 : XEiJ.regRn[w >> 6 & 7]; //o=offset 14412: w = -(w << 31 - 5 >= 0 ? w : XEiJ.regRn[w & 7]) & 31; //w=32-width。1<=width<=32なので0<=32-width<=31 14413: XEiJ.mpuCycleCount += 8; 14414: int ea = XEiJ.regOC & 63; 14415: int z; 14416: if (ea < XEiJ.EA_AR) { //BFCHG Dr{～} 14417: z = XEiJ.regRn[ea]; 14418: z = z << o | z >>> -o; //下位からはみ出したフィールドは上位に戻る 14419: int t = z ^ -1 << w; //フィールドの幅だけ反転する 14420: XEiJ.regRn[ea] = t << -o | t >>> o; 14421: } else { //BFCHG <mem>{～} 14422: int a = efaCltLong (ea) + (o >> 3); //フィールドの最上位ビットを含むバイトのアドレス 14423: o &= 7; 14424: z = 31 - w + o >> 3; //フィールドが跨ぐバイト境界の数。0～4 14425: if (z == 0) { 14426: // <ea>{2,5} o=2,w=32-5=27 <ea> --abcde- 14427: int t = mmuModifyByteSignData (a, XEiJ.regSRS) << 24; // t --abcde- 00000000 00000000 00000000 不要なバイトにアクセスしない 14428: z = t << o; // z abcde-00 00000000 00000000 00000000 14429: // // -1<<w 11111000 00000000 00000000 00000000 14430: // // -1<<w>>>o 00111110 00000000 00000000 00000000 14431: // //t^-1<<w>>>o --ABCDE- 00000000 00000000 00000000 14432: mmuWriteByteData (a, (t ^ -1 << w >>> o) >>> 24, XEiJ.regSRS); // <ea> --ABCDE- 14433: } else if (z == 1) { 14434: // <ea>{7,5} o=7,w=32-5=27 <ea> -------a bcde---- 14435: int t = mmuModifyWordSignData (a, XEiJ.regSRS) << 16; // t -------a bcde---- 00000000 00000000 020以上なのでアドレスエラーは出ない 14436: z = t << o; // z abcde--- -0000000 00000000 00000000 14437: // // -1<<w 11111000 00000000 00000000 00000000 14438: // // -1<<w>>>o 00000001 11110000 00000000 00000000 14439: // //t^-1<<w>>>o -------A BCDE---- 00000000 00000000 14440: mmuWriteWordData (a, (t ^ -1 << w >>> o) >>> 16, XEiJ.regSRS); // <ea> -------A BCDE---- 14441: } else if (z == 2) { 14442: // <ea>{7,12} o=7,w=32-12=20 <ea> -------a bcdefghi jkl----- 14443: int t = mmuModifyWordSignData (a, XEiJ.regSRS) << 16 | mmuModifyByteZeroData (a + 2, XEiJ.regSRS) << 8; // t -------a bcdefghi jkl----- 00000000 14444: z = t << o; // z abcdefgh ijkl---- -0000000 00000000 14445: // // -1<<w 11111111 11110000 00000000 00000000 14446: // // -1<<w>>>o 00000001 11111111 11100000 00000000 14447: t ^= -1 << w >>> o; // t -------A BCDEFGHI JKL----- 00000000 14448: mmuWriteWordData (a, t >>> 16, XEiJ.regSRS); // <ea> -------A BCDEFGHI jkl----- 14449: mmuWriteByteData (a + 2, t >>> 8, XEiJ.regSRS); // <ea> -------A BCDEFGHI JKL----- 14450: } else if (z == 3) { 14451: // <ea>{7,19} o=7,w=32-19=13 <ea> -------a bcdefghi jklmnopq rs------ 14452: int t = mmuModifyLongData (a, XEiJ.regSRS); // t -------a bcdefghi jklmnopq rs------ 14453: z = t << o; // z abcdefgh ijklmnop qrs----- -0000000 14454: // // -1<<w 11111111 11111111 11100000 00000000 14455: // // -1<<w>>>o 00000001 11111111 11111111 11000000 14456: mmuWriteLongData (a, t ^ -1 << w >>> o, XEiJ.regSRS); // <ea> -------A BCDEFGHI JKLMNOPQ RS------ 14457: } else { 14458: // <ea>{7,26} o=7,w=32-26=6 <ea> -------a bcdefghi jklmnopq rstuvwxy z------- 14459: int t = mmuModifyLongData (a, XEiJ.regSRS); // t -------a bcdefghi jklmnopq rstuvwxy 14460: z = t << o; // z abcdefgh ijklmnop qrstuvwx y0000000 14461: // -1>>>o 00000001 11111111 11111111 11111111 14462: mmuWriteLongData (a, t ^ -1 >>> o, XEiJ.regSRS); // <ea> -------A BCDEFGHI JKLMNOPQ RSTUVWXY 14463: t = mmuModifyByteZeroData (a + 4, XEiJ.regSRS); // t 00000000 00000000 00000000 z------- 14464: // // t>>>8-o 00000000 00000000 00000000 0z------ 14465: z |= t >>> 8 - o; // z abcdefgh ijklmnop qrstuvwx yz------ 14466: // // -1<<8-o+w 11111111 11111111 11111111 10000000 14467: mmuWriteByteData (a + 4, t ^ -1 << 8 - o + w, XEiJ.regSRS); // <ea> -------A BCDEFGHI JKLMNOPQ RSTUVWXY Z------- 14468: } 14469: } 14470: z >>= w; //符号拡張。下位のゴミを消す 14471: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X); //ccr_tst 14472: } //irpBfchg 14473: 14474: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14475: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 14476: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 14477: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14478: //BFEXTS <ea>{#o:#w},Dn |-|--2346|-|-UUUU|-**00|D M WXZP |1110_101_111_mmm_rrr-0nnn0ooooo0wwwww 14479: //BFEXTS <ea>{#o:Dw},Dn |-|--2346|-|-UUUU|-**00|D M WXZP |1110_101_111_mmm_rrr-0nnn0ooooo100www 14480: //BFEXTS <ea>{Do:#w},Dn |-|--2346|-|-UUUU|-**00|D M WXZP |1110_101_111_mmm_rrr-0nnn100ooo0wwwww 14481: //BFEXTS <ea>{Do:Dw},Dn |-|--2346|-|-UUUU|-**00|D M WXZP |1110_101_111_mmm_rrr-0nnn100ooo100www 14482: public static void irpBfexts () throws M68kException { 14483: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 14484: if ((w & ~0b0111_111_111_111_111) != 0 || 14485: (w & 0b0000_111_111_000_000) > 0b0000_100_111_000_000 || 14486: (w & 0b0000_000_000_111_111) > 0b0000_000_000_100_111) { 14487: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 14488: throw M68kException.m6eSignal; 14489: } 14490: int n = w >> 12; 14491: int o = w << 31 - 11 >= 0 ? w >> 6 & 31 : XEiJ.regRn[w >> 6 & 7]; //o=offset 14492: w = -(w << 31 - 5 >= 0 ? w : XEiJ.regRn[w & 7]) & 31; //w=32-width。1<=width<=32なので0<=32-width<=31 14493: XEiJ.mpuCycleCount += 6; 14494: int ea = XEiJ.regOC & 63; 14495: int z; 14496: if (ea < XEiJ.EA_AR) { //BFEXTS Dr{～} 14497: z = XEiJ.regRn[ea]; 14498: z = z << o | z >>> -o; //下位からはみ出したフィールドは上位に戻る 14499: } else { //BFEXTS <mem>{～} 14500: int a = efaCntLong (ea) + (o >> 3); //フィールドの最上位ビットを含むバイトのアドレス 14501: o &= 7; 14502: z = 31 - w + o >> 3; //フィールドが跨ぐバイト境界の数。0～4 14503: z = (z == 0 ? mmuReadByteSignData (a, XEiJ.regSRS) << 24 + o : //不要なバイトにアクセスしない 14504: z == 1 ? mmuReadWordSignData (a, XEiJ.regSRS) << 16 + o : //020以上なのでアドレスエラーは出ない 14505: z == 2 ? (mmuReadWordSignData (a, XEiJ.regSRS) << 8 | mmuReadByteZeroData (a + 2, XEiJ.regSRS)) << 8 + o : 14506: z == 3 ? mmuReadLongData (a, XEiJ.regSRS) << o : 14507: mmuReadLongData (a, XEiJ.regSRS) << o | mmuReadByteZeroData (a + 4, XEiJ.regSRS) >>> 8 - o); 14508: } 14509: XEiJ.regRn[n] = z >>= w; //符号拡張。下位のゴミを消す 14510: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X); //ccr_tst 14511: } //irpBfexts 14512: 14513: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14514: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 14515: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 14516: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14517: //BFCLR <ea>{#o:#w} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_110_011_mmm_rrr-00000ooooo0wwwww 14518: //BFCLR <ea>{#o:Dw} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_110_011_mmm_rrr-00000ooooo100www 14519: //BFCLR <ea>{Do:#w} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_110_011_mmm_rrr-0000100ooo0wwwww 14520: //BFCLR <ea>{Do:Dw} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_110_011_mmm_rrr-0000100ooo100www 14521: public static void irpBfclr () throws M68kException { 14522: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 14523: if ((w & ~0b0000_111_111_111_111) != 0 || 14524: (w & 0b0000_111_111_000_000) > 0b0000_100_111_000_000 || 14525: (w & 0b0000_000_000_111_111) > 0b0000_000_000_100_111) { 14526: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 14527: throw M68kException.m6eSignal; 14528: } 14529: int o = w << 31 - 11 >= 0 ? w >> 6 & 31 : XEiJ.regRn[w >> 6 & 7]; //o=offset 14530: w = -(w << 31 - 5 >= 0 ? w : XEiJ.regRn[w & 7]) & 31; //w=32-width。1<=width<=32なので0<=32-width<=31 14531: XEiJ.mpuCycleCount += 8; 14532: int ea = XEiJ.regOC & 63; 14533: int z; 14534: if (ea < XEiJ.EA_AR) { //BFCLR Dr{～} 14535: z = XEiJ.regRn[ea]; 14536: z = z << o | z >>> -o; //下位からはみ出したフィールドは上位に戻る 14537: int t = z & ~(-1 << w); //フィールドの幅だけ0を並べる 14538: XEiJ.regRn[ea] = t << -o | t >>> o; 14539: } else { //BFCLR <mem>{～} 14540: int a = efaCltLong (ea) + (o >> 3); //フィールドの最上位ビットを含むバイトのアドレス 14541: o &= 7; 14542: z = 31 - w + o >> 3; //フィールドが跨ぐバイト境界の数。0～4 14543: if (z == 0) { 14544: // <ea>{2,5} o=2,w=32-5=27 <ea> --abcde- 14545: int t = mmuModifyByteSignData (a, XEiJ.regSRS) << 24; // t --abcde- 00000000 00000000 00000000 不要なバイトにアクセスしない 14546: z = t << o; // z abcde-00 00000000 00000000 00000000 14547: // // -1<<w 11111000 00000000 00000000 00000000 14548: // // -1<<w>>>o 00111110 00000000 00000000 00000000 14549: // //~(-1<<w>>>o) 11000001 11111111 11111111 11111111 14550: // //t&~(-1<<w>>>o) --00000- 00000000 00000000 00000000 14551: mmuWriteByteData (a, (t & ~(-1 << w >>> o)) >>> 24, XEiJ.regSRS); // <ea> --00000- 14552: } else if (z == 1) { 14553: // <ea>{7,5} o=7,w=32-5=27 <ea> -------a bcde---- 14554: int t = mmuModifyWordSignData (a, XEiJ.regSRS) << 16; // t -------a bcde---- 00000000 00000000 020以上なのでアドレスエラーは出ない 14555: z = t << o; // z abcde--- -0000000 00000000 00000000 14556: // // -1<<w 11111000 00000000 00000000 00000000 14557: // // -1<<w>>>o 00000001 11110000 00000000 00000000 14558: // //~(-1<<w>>>o) 11111110 00001111 11111111 11111111 14559: // //t&~(-1<<w>>>o) -------0 0000---- 00000000 00000000 14560: mmuWriteWordData (a, (t & ~(-1 << w >>> o)) >>> 16, XEiJ.regSRS); // <ea> -------0 0000---- 14561: } else if (z == 2) { 14562: // <ea>{7,12} o=7,w=32-12=20 <ea> -------a bcdefghi jkl----- 14563: int t = mmuModifyWordSignData (a, XEiJ.regSRS) << 16 | mmuModifyByteZeroData (a + 2, XEiJ.regSRS) << 8; // t -------a bcdefghi jkl----- 00000000 14564: z = t << o; // z abcdefgh ijkl---- -0000000 00000000 14565: // // -1<<w 11111111 11110000 00000000 00000000 14566: // // -1<<w>>>o 00000001 11111111 11100000 00000000 14567: // //~(-1<<w>>>o) 11111110 00000000 00011111 11111111 14568: t &= ~(-1 << w >>> o); // t -------0 00000000 000----- 00000000 14569: mmuWriteWordData (a, t >>> 16, XEiJ.regSRS); // <ea> -------0 00000000 jkl----- 14570: mmuWriteByteData (a + 2, t >>> 8, XEiJ.regSRS); // <ea> -------0 00000000 000----- 14571: } else if (z == 3) { 14572: // <ea>{7,19} o=7,w=32-19=13 <ea> -------a bcdefghi jklmnopq rs------ 14573: int t = mmuModifyLongData (a, XEiJ.regSRS); // t -------a bcdefghi jklmnopq rs------ 14574: z = t << o; // z abcdefgh ijklmnop qrs----- -0000000 14575: // // -1<<w 11111111 11111111 11100000 00000000 14576: // // -1<<w>>>o 00000001 11111111 11111111 11000000 14577: // //~(-1<<w>>>o) 11111110 00000000 00000000 00111111 14578: mmuWriteLongData (a, t & ~(-1 << w >>> o), XEiJ.regSRS); // <ea> -------0 00000000 00000000 00------ 14579: } else { 14580: // <ea>{7,26} o=7,w=32-26=6 <ea> -------a bcdefghi jklmnopq rstuvwxy z------- 14581: int t = mmuModifyLongData (a, XEiJ.regSRS); // t -------a bcdefghi jklmnopq rstuvwxy 14582: z = t << o; // z abcdefgh ijklmnop qrstuvwx y0000000 14583: // -1>>>o 00000001 11111111 11111111 11111111 14584: // ~(-1>>>o) 11111110 00000000 00000000 00000000 14585: mmuWriteLongData (a, t & ~(-1 >>> o), XEiJ.regSRS); // <ea> -------0 00000000 00000000 00000000 14586: t = mmuModifyByteZeroData (a + 4, XEiJ.regSRS); // t 00000000 00000000 00000000 z------- 14587: // // t>>>8-o 00000000 00000000 00000000 0z------ 14588: z |= t >>> 8 - o; // z abcdefgh ijklmnop qrstuvwx yz------ 14589: // // -1<<8-o+w 11111111 11111111 11111111 10000000 14590: // //~(-1<<8-o+w) 00000000 00000000 00000000 01111111 14591: mmuWriteByteData (a + 4, t & ~(-1 << 8 - o + w), XEiJ.regSRS); // <ea> -------0 00000000 00000000 00000000 0------- 14592: } 14593: } 14594: z >>= w; //符号拡張。下位のゴミを消す 14595: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X); //ccr_tst 14596: } //irpBfclr 14597: 14598: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14599: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 14600: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 14601: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14602: //BFFFO <ea>{#o:#w},Dn |-|--2346|-|-UUUU|-**00|D M WXZP |1110_110_111_mmm_rrr-0nnn0ooooo0wwwww 14603: //BFFFO <ea>{#o:Dw},Dn |-|--2346|-|-UUUU|-**00|D M WXZP |1110_110_111_mmm_rrr-0nnn0ooooo100www 14604: //BFFFO <ea>{Do:#w},Dn |-|--2346|-|-UUUU|-**00|D M WXZP |1110_110_111_mmm_rrr-0nnn100ooo0wwwww 14605: //BFFFO <ea>{Do:Dw},Dn |-|--2346|-|-UUUU|-**00|D M WXZP |1110_110_111_mmm_rrr-0nnn100ooo100www 14606: public static void irpBfffo () throws M68kException { 14607: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 14608: if ((w & ~0b0111_111_111_111_111) != 0 || 14609: (w & 0b0000_111_111_000_000) > 0b0000_100_111_000_000 || 14610: (w & 0b0000_000_000_111_111) > 0b0000_000_000_100_111) { 14611: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 14612: throw M68kException.m6eSignal; 14613: } 14614: int n = w >> 12; 14615: int o = w << 31 - 11 >= 0 ? w >> 6 & 31 : XEiJ.regRn[w >> 6 & 7]; //o=offset 14616: w = -(w << 31 - 5 >= 0 ? w : XEiJ.regRn[w & 7]) & 31; //w=32-width。1<=width<=32なので0<=32-width<=31 14617: XEiJ.mpuCycleCount += 9; 14618: int ea = XEiJ.regOC & 63; 14619: int z; 14620: if (ea < XEiJ.EA_AR) { //BFFFO Dr{～} 14621: z = XEiJ.regRn[ea]; 14622: z = z << o | z >>> -o; //下位からはみ出したフィールドは上位に戻る 14623: } else { //BFFFO <mem>{～} 14624: int a = efaCntLong (ea) + (o >> 3); //フィールドの最上位ビットを含むバイトのアドレス 14625: int o7 = o & 7; 14626: z = 31 - w + o7 >> 3; //フィールドが跨ぐバイト境界の数。0～4 14627: z = (z == 0 ? mmuReadByteSignData (a, XEiJ.regSRS) << 24 + o7 : //不要なバイトにアクセスしない 14628: z == 1 ? mmuReadWordSignData (a, XEiJ.regSRS) << 16 + o7 : //020以上なのでアドレスエラーは出ない 14629: z == 2 ? (mmuReadWordSignData (a, XEiJ.regSRS) << 8 | mmuReadByteZeroData (a + 2, XEiJ.regSRS)) << 8 + o7 : 14630: z == 3 ? mmuReadLongData (a, XEiJ.regSRS) << o7 : 14631: mmuReadLongData (a, XEiJ.regSRS) << o7 | mmuReadByteZeroData (a + 4, XEiJ.regSRS) >>> 8 - o7); 14632: } 14633: if (true) { 14634: XEiJ.regRn[n] = Integer.numberOfLeadingZeros (z >>> w) - w + o; //ゼロ拡張してから1のビットを探す。見つからないときはoffset+widthになる 14635: } else { 14636: int t = z >>> w; 14637: if (t == 0) { 14638: XEiJ.regRn[n] = 32 - w + o; 14639: } else { 14640: int k = -(t >>> 16) >> 16 & 16; 14641: k += -(t >>> k + 8) >> 8 & 8; 14642: k += -(t >>> k + 4) >> 4 & 4; 14643: // bit3 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 14644: // bit2 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 14645: // bit1 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 14646: // bit0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 14647: XEiJ.regRn[n] = ((0b11_11_11_11_11_11_11_11_10_10_10_10_01_01_00_00 >>> (t >>> k << 1)) & 3) + k - w + o; //intのシフトカウントは下位5bitだけが使用される 14648: } 14649: } 14650: z >>= w; //符号拡張。下位のゴミを消す 14651: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X); //ccr_tst 14652: } //irpBfffo 14653: 14654: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14655: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 14656: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 14657: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14658: //BFSET <ea>{#o:#w} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_111_011_mmm_rrr-00000ooooo0wwwww 14659: //BFSET <ea>{#o:Dw} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_111_011_mmm_rrr-00000ooooo100www 14660: //BFSET <ea>{Do:#w} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_111_011_mmm_rrr-0000100ooo0wwwww 14661: //BFSET <ea>{Do:Dw} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_111_011_mmm_rrr-0000100ooo100www 14662: public static void irpBfset () throws M68kException { 14663: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 14664: if ((w & ~0b0000_111_111_111_111) != 0 || 14665: (w & 0b0000_111_111_000_000) > 0b0000_100_111_000_000 || 14666: (w & 0b0000_000_000_111_111) > 0b0000_000_000_100_111) { 14667: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 14668: throw M68kException.m6eSignal; 14669: } 14670: int o = w << 31 - 11 >= 0 ? w >> 6 & 31 : XEiJ.regRn[w >> 6 & 7]; //o=offset 14671: w = -(w << 31 - 5 >= 0 ? w : XEiJ.regRn[w & 7]) & 31; //w=32-width。1<=width<=32なので0<=32-width<=31 14672: XEiJ.mpuCycleCount += 8; 14673: int ea = XEiJ.regOC & 63; 14674: int z; 14675: if (ea < XEiJ.EA_AR) { //BFSET Dr{～} 14676: z = XEiJ.regRn[ea]; 14677: z = z << o | z >>> -o; //下位からはみ出したフィールドは上位に戻る 14678: int t = z | -1 << w; //フィールドの幅だけ1を並べる 14679: XEiJ.regRn[ea] = t << -o | t >>> o; 14680: } else { //BFSET <mem>{～} 14681: int a = efaCltLong (ea) + (o >> 3); //フィールドの最上位ビットを含むバイトのアドレス 14682: o &= 7; 14683: z = 31 - w + o >> 3; //フィールドが跨ぐバイト境界の数。0～4 14684: if (z == 0) { 14685: // <ea>{2,5} o=2,w=32-5=27 <ea> --abcde- 14686: int t = mmuModifyByteSignData (a, XEiJ.regSRS) << 24; // t --abcde- 00000000 00000000 00000000 不要なバイトにアクセスしない 14687: z = t << o; // z abcde-00 00000000 00000000 00000000 14688: // // -1<<w 11111000 00000000 00000000 00000000 14689: // // -1<<w>>>o 00111110 00000000 00000000 00000000 14690: // //t|-1<<w>>>o --11111- 00000000 00000000 00000000 14691: mmuWriteByteData (a, (t | -1 << w >>> o) >>> 24, XEiJ.regSRS); // <ea> --11111- 14692: } else if (z == 1) { 14693: // <ea>{7,5} o=7,w=32-5=27 <ea> -------a bcde---- 14694: int t = mmuModifyWordSignData (a, XEiJ.regSRS) << 16; // t -------a bcde---- 00000000 00000000 020以上なのでアドレスエラーは出ない 14695: z = t << o; // z abcde--- -0000000 00000000 00000000 14696: // // -1<<w 11111000 00000000 00000000 00000000 14697: // // -1<<w>>>o 00000001 11110000 00000000 00000000 14698: // //t|-1<<w>>>o -------1 1111---- 00000000 00000000 14699: mmuWriteWordData (a, (t | -1 << w >>> o) >>> 16, XEiJ.regSRS); // <ea> -------1 1111---- 14700: } else if (z == 2) { 14701: // <ea>{7,12} o=7,w=32-12=20 <ea> -------a bcdefghi jkl----- 14702: int t = mmuModifyWordSignData (a, XEiJ.regSRS) << 16 | mmuModifyByteZeroData (a + 2, XEiJ.regSRS) << 8; // t -------a bcdefghi jkl----- 00000000 14703: z = t << o; // z abcdefgh ijkl---- -0000000 00000000 14704: // // -1<<w 11111111 11110000 00000000 00000000 14705: // // -1<<w>>>o 00000001 11111111 11100000 00000000 14706: t |= -1 << w >>> o; // t -------1 11111111 111----- 00000000 14707: mmuWriteWordData (a, t >>> 16, XEiJ.regSRS); // <ea> -------1 11111111 jkl----- 14708: mmuWriteByteData (a + 2, t >>> 8, XEiJ.regSRS); // <ea> -------1 11111111 111----- 14709: } else if (z == 3) { 14710: // <ea>{7,19} o=7,w=32-19=13 <ea> -------a bcdefghi jklmnopq rs------ 14711: int t = mmuModifyLongData (a, XEiJ.regSRS); // t -------a bcdefghi jklmnopq rs------ 14712: z = t << o; // z abcdefgh ijklmnop qrs----- -0000000 14713: // // -1<<w 11111111 11111111 11100000 00000000 14714: // // -1<<w>>>o 00000001 11111111 11111111 11000000 14715: mmuWriteLongData (a, t | -1 << w >>> o, XEiJ.regSRS); // <ea> -------1 11111111 11111111 11------ 14716: } else { 14717: // <ea>{7,26} o=7,w=32-26=6 <ea> -------a bcdefghi jklmnopq rstuvwxy z------- 14718: int t = mmuModifyLongData (a, XEiJ.regSRS); // t -------a bcdefghi jklmnopq rstuvwxy 14719: z = t << o; // z abcdefgh ijklmnop qrstuvwx y0000000 14720: // -1>>>o 00000001 11111111 11111111 11111111 14721: mmuWriteLongData (a, t | -1 >>> o, XEiJ.regSRS); // <ea> -------1 11111111 11111111 11111111 14722: t = mmuModifyByteZeroData (a + 4, XEiJ.regSRS); // t 00000000 00000000 00000000 z------- 14723: // // t>>>8-o 00000000 00000000 00000000 0z------ 14724: z |= t >>> 8 - o; // z abcdefgh ijklmnop qrstuvwx yz------ 14725: // // -1<<8-o+w 11111111 11111111 11111111 10000000 14726: mmuWriteByteData (a + 4, t | -1 << 8 - o + w, XEiJ.regSRS); // <ea> -------1 11111111 11111111 11111111 1------- 14727: } 14728: } 14729: z >>= w; //符号拡張。下位のゴミを消す 14730: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X); //ccr_tst 14731: } //irpBfset 14732: 14733: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14734: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 14735: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 14736: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14737: //BFINS Dn,<ea>{#o:#w} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_111_111_mmm_rrr-0nnn0ooooo0wwwww 14738: //BFINS Dn,<ea>{#o:Dw} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_111_111_mmm_rrr-0nnn0ooooo100www 14739: //BFINS Dn,<ea>{Do:#w} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_111_111_mmm_rrr-0nnn100ooo0wwwww 14740: //BFINS Dn,<ea>{Do:Dw} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_111_111_mmm_rrr-0nnn100ooo100www 14741: public static void irpBfins () throws M68kException { 14742: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 14743: if ((w & ~0b0111_111_111_111_111) != 0 || 14744: (w & 0b0000_111_111_000_000) > 0b0000_100_111_000_000 || 14745: (w & 0b0000_000_000_111_111) > 0b0000_000_000_100_111) { 14746: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 14747: throw M68kException.m6eSignal; 14748: } 14749: int n = w >> 12; 14750: int o = w << 31 - 11 >= 0 ? w >> 6 & 31 : XEiJ.regRn[w >> 6 & 7]; //o=offset 14751: w = -(w << 31 - 5 >= 0 ? w : XEiJ.regRn[w & 7]) & 31; //w=32-width。1<=width<=32なので0<=32-width<=31 14752: XEiJ.mpuCycleCount += 6; 14753: int ea = XEiJ.regOC & 63; 14754: int z = XEiJ.regRn[n] << w; //z=Dn<<-width 14755: if (ea < XEiJ.EA_AR) { //BFINS Dn,Dr{～} 14756: // Dr{30,5} o=30,w=32-5=27 t=Dr cde----- -------- -------- ------ab 14757: // t<<o ab000000 00000000 00000000 00000000 14758: // t>>>-o 00cde--- -------- -------- -------- 14759: // t<<o|t>>>-o abcde--- -------- -------- -------- 14760: // -1<<w 11111000 00000000 00000000 00000000 14761: // ~(-1<<w) 00000111 11111111 11111111 11111111 14762: // (t<<o|t>>>-o)&~(-1<<w) 00000--- -------- -------- -------- 14763: // r[n] -------- -------- -------- ---ABCDE 14764: // z=r[n]<<w ABCDE000 00000000 00000000 00000000 14765: // t=(t<<o|t>>>-o)&~(-1<<w)|z ABCDE--- -------- -------- -------- 14766: // t<<-o CDE----- -------- -------- ------00 14767: // t>>>o 00000000 00000000 00000000 000000AB 14768: // t<<-o|t>>>o CDE----- -------- -------- ------AB 14769: int t = XEiJ.regRn[ea]; 14770: t = (t << o | t >>> -o) & ~(-1 << w) | z; 14771: XEiJ.regRn[ea] = t << -o | t >>> o; 14772: } else { //BFINS Dn,<mem>{～} 14773: int a = efaCltLong (ea) + (o >> 3); //フィールドの最上位ビットを含むバイトのアドレス 14774: o &= 7; 14775: n = 31 - w + o >> 3; //フィールドが跨ぐバイト境界の数。0～4 14776: if (n == 0) { 14777: // <ea>{2,5} o=2,w=32-5=27 <ea> --abcde- 14778: // XEiJ.busRbs(a)<<24 --abcde- 00000000 00000000 00000000 14779: // -1<<w 11111000 00000000 00000000 00000000 14780: // -1<<w>>>o 00111110 00000000 00000000 00000000 14781: // ~(-1<<w>>>o) 11000001 11111111 11111111 11111111 14782: // XEiJ.busRbs(a)<<24&~(-1<<w>>>o) --00000- 00000000 00000000 00000000 14783: // r[n] -------- -------- -------- ---ABCDE 14784: // z=r[n]<<w ABCDE000 00000000 00000000 00000000 14785: // z>>>o 00ABCDE0 00000000 00000000 00000000 14786: // XEiJ.busRbs(a)<<24&~(-1<<w>>>o)|z>>>o --ABCDE- 00000000 00000000 00000000 14787: mmuWriteByteData (a, (mmuModifyByteSignData (a, XEiJ.regSRS) << 24 & ~(-1 << w >>> o) | z >>> o) >>> 24, XEiJ.regSRS); 14788: } else if (n == 1) { 14789: // <ea>{3,11} o=3,w=32-11=21 <ea> ---abcde fghijk-- 14790: // rws(a)<<16 ---abcde fghijk-- 00000000 00000000 14791: // -1<<w 11111111 11100000 00000000 00000000 14792: // -1<<w>>>o 00011111 11111100 00000000 00000000 14793: // ~(-1<<w>>>o) 11100000 00000011 11111111 11111111 14794: // rws(a)<<16&~(-1<<w>>>o) ---00000 000000-- 00000000 00000000 14795: // r[n] -------- -------- -----ABC DEFGHIJK 14796: // z=r[n]<<w ABCDEFGH IJK00000 00000000 00000000 14797: // z>>>o 000ABCDE FGHIJK00 00000000 00000000 14798: // rws(a)<<16&~(-1<<w>>>o)|z>>>o ---ABCDE FGHIJK-- 00000000 00000000 14799: mmuWriteWordData (a, (mmuModifyWordSignData (a, XEiJ.regSRS) << 16 & ~(-1 << w >>> o) | z >>> o) >>> 16, XEiJ.regSRS); 14800: } else if (n == 2) { 14801: // <ea>{4,17} o=4,w=32-17=15 <ea> ----abcd efghijkl mnopq--- 14802: // rws(a)<<16|rbz(a+2)<<8 ----abcd efghijkl mnopq--- 00000000 14803: // -1<<w 11111111 11111111 10000000 00000000 14804: // -1<<w>>>o 00001111 11111111 11111000 00000000 14805: // ~(-1<<w>>>o) 11110000 00000000 00000111 11111111 14806: // (rws(a)<<16|rbz(a+2)<<8)&~(-1<<w>>>o) ----0000 00000000 00000--- 00000000 14807: // r[n] -------- -------A BCDEFGHI JKLMNOPQ 14808: // z=r[n]<<w ABCDEFGH IJKLMNOP Q0000000 00000000 14809: // z>>>o 0000ABCD EFGHIJKL MNOPQ000 00000000 14810: // (rws(a)<<16|rbz(a+2)<<8)&~(-1<<w>>>o)|z>>>o ----ABCD EFGHIJKL MNOPQ--- 00000000 14811: int t = (mmuModifyWordSignData (a, XEiJ.regSRS) << 16 | mmuModifyByteZeroData (a + 2, XEiJ.regSRS) << 8) & ~(-1 << w >>> o) | z >>> o; 14812: mmuWriteWordData (a, t >>> 16, XEiJ.regSRS); 14813: mmuWriteByteData (a + 2, t >>> 8, XEiJ.regSRS); 14814: } else if (n == 3) { 14815: // <ea>{5,23} o=5,w=32-23=9 <ea> -----abc defghijk lmnopqrs tuvw---- 14816: // rls(a) -----abc defghijk lmnopqrs tuvw---- 14817: // -1<<w 11111111 11111111 11111110 00000000 14818: // -1<<w>>>o 00000111 11111111 11111111 11110000 14819: // ~(-1<<w>>>o) 11111000 00000000 00000000 00001111 14820: // rls(a)&~(-1<<w>>>o) -----000 00000000 00000000 0000---- 14821: // r[n] -------- -ABCDEFG HIJKLMNO PQRSTUVW 14822: // z=r[n]<<w ABCDEFGH IJKLMNOP QRSTUVW0 00000000 14823: // z>>>o 00000ABC DEFGHIJK LMNOPQRS TUVW0000 14824: // rls(a)&~(-1<<w>>>o)|z>>>o -----ABC DEFGHIJK LMNOPQRS TUVW---- 14825: mmuWriteLongData (a, mmuModifyLongData (a, XEiJ.regSRS) & ~(-1 << w >>> o) | z >>> o, XEiJ.regSRS); 14826: } else { 14827: // <ea>{6,29} o=6,w=32-29=3 <ea> ------ab cdefghij klmnopqr stuvwxyz abc----- 14828: // rls(a) ------ab cdefghij klmnopqr stuvwxyz 14829: // -1>>>o 00000011 11111111 11111111 11111111 14830: // ~(-1>>>o) 11111100 00000000 00000000 00000000 14831: // rls(a)&~(-1>>>o) ------00 00000000 00000000 00000000 14832: // r[n] ---ABCDE FGHIJKLM NOPQRSTU VWXYZABC 14833: // z=r[n]<<w ABCDEFGH IJKLMNOP QRSTUVWX YZABC000 14834: // z>>>o 000000AB CDEFGHIJ KLMNOPQR STUVWXYZ 14835: // rls(a)&~(-1>>>o)|z>>>o ------AB CDEFGHIJ KLMNOPQR STUVWXYZ 14836: mmuWriteLongData (a, mmuModifyLongData (a, XEiJ.regSRS) & ~(-1 >>> o) | z >>> o, XEiJ.regSRS); 14837: // rbz(a+4) 00000000 00000000 00000000 abc----- 14838: // -1<<8-o+w 11111111 11111111 11111111 11100000 14839: // ~(-1<<8-o+w) 00000000 00000000 00000000 00011111 14840: // rbz(a+4)&~(-1<<8-o+w) 00000000 00000000 00000000 000----- 14841: // z<<8-o CDEFGHIJ KLMNOPQR STUVWXYZ ABC00000 14842: // rbz(a+4)&~(-1<<8-o+w)|z<<8-o CDEFGHIJ KLMNOPQR STUVWXYZ ABC----- 14843: mmuWriteByteData (a + 4, mmuModifyByteZeroData (a + 4, XEiJ.regSRS) & ~(-1 << 8 - o + w) | z << 8 - o, XEiJ.regSRS); 14844: } 14845: } 14846: //zは上位に寄ったままだが下位の空きは0なのでそのままテストする 14847: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z : XEiJ.regCCR & XEiJ.REG_CCR_X); //ccr_tst 14848: } //irpBfins 14849: 14850: //浮動小数点例外 14851: // 48 BSUN FP分岐または比較不能状態でのセット 14852: // 49 INEX FP不正確な結果 14853: // 50 DZ FPゼロによる除算 14854: // 51 UNFL FPアンダーフロー 14855: // 52 OPERR FPオペランドエラー 14856: // 53 OVFL FPオーバーフロー 14857: // 54 SNAN FPシグナリングNAN 14858: // 55 FP未実装データ型 14859: //FPSRのビットオフセット→例外ベクタ番号 14860: /* 14861: public static final int[] FP_OFFSET_TO_NUMBER = { 14862: 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 14863: 48, //16 15 BSUN 48 BSUN FP分岐または比較不能状態でのセット 14864: 54, //17 14 SNAN 54 SNAN FPシグナリングNAN 14865: 52, //18 13 OPERR 52 OPERR FPオペランドエラー 14866: 53, //19 12 OVFL 53 OVFL FPオーバーフロー 14867: 51, //20 11 UNFL 51 UNFL FPアンダーフロー 14868: 50, //21 10 DZ 50 DZ FPゼロによる除算 14869: 49, //22 9 INEX2 49 INEX FP不正確な結果 14870: 49, //23 8 INEX1 49 INEX FP不正確な結果 14871: 0, 0, 0, 0, 0, 0, 0, 0, 14872: }; 14873: */ 14874: public static final byte[] FP_OFFSET_TO_NUMBER = "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\00006453211\0\0\0\0\0\0\0\0".getBytes (XEiJ.ISO_8859_1); 14875: 14876: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14877: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 14878: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 14879: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14880: //FTST.X FPm |-|--CC46|-|-----|-----| |1111_001_000_000_000-000mmm0000111010 14881: //FMOVE.X FPm,FPn |-|--CC46|-|-----|-----| |1111_001_000_000_000-000mmmnnn0000000 14882: //FINT.X FPm,FPn |-|--CCS6|-|-----|-----| |1111_001_000_000_000-000mmmnnn0000001 14883: //FSINH.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0000010 14884: //FINTRZ.X FPm,FPn |-|--CCS6|-|-----|-----| |1111_001_000_000_000-000mmmnnn0000011 14885: //FSQRT.X FPm,FPn |-|--CC46|-|-----|-----| |1111_001_000_000_000-000mmmnnn0000100 14886: //FLOGNP1.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0000110 14887: //FETOXM1.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0001000 14888: //FTANH.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0001001 14889: //FATAN.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0001010 14890: //FASIN.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0001100 14891: //FATANH.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0001101 14892: //FSIN.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0001110 14893: //FTAN.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0001111 14894: //FETOX.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0010000 14895: //FTWOTOX.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0010001 14896: //FTENTOX.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0010010 14897: //FLOGN.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0010100 14898: //FLOG10.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0010101 14899: //FLOG2.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0010110 14900: //FABS.X FPm,FPn |-|--CC46|-|-----|-----| |1111_001_000_000_000-000mmmnnn0011000 14901: //FCOSH.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0011001 14902: //FNEG.X FPm,FPn |-|--CC46|-|-----|-----| |1111_001_000_000_000-000mmmnnn0011010 14903: //FACOS.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0011100 14904: //FCOS.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0011101 14905: //FGETEXP.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0011110 14906: //FGETMAN.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0011111 14907: //FDIV.X FPm,FPn |-|--CC46|-|-----|-----| |1111_001_000_000_000-000mmmnnn0100000 14908: //FMOD.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0100001 14909: //FADD.X FPm,FPn |-|--CC46|-|-----|-----| |1111_001_000_000_000-000mmmnnn0100010 14910: //FMUL.X FPm,FPn |-|--CC46|-|-----|-----| |1111_001_000_000_000-000mmmnnn0100011 14911: //FSGLDIV.X FPm,FPn |-|--CCS6|-|-----|-----| |1111_001_000_000_000-000mmmnnn0100100 14912: //FREM.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0100101 14913: //FSCALE.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0100110 14914: //FSGLMUL.X FPm,FPn |-|--CCS6|-|-----|-----| |1111_001_000_000_000-000mmmnnn0100111 14915: //FSUB.X FPm,FPn |-|--CC46|-|-----|-----| |1111_001_000_000_000-000mmmnnn0101000 14916: //FCMP.X FPm,FPn |-|--CC46|-|-----|-----| |1111_001_000_000_000-000mmmnnn0111000 14917: //FSMOVE.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1000000 14918: //FSSQRT.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1000001 14919: //FDMOVE.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1000100 14920: //FDSQRT.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1000101 14921: //FSABS.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1011000 14922: //FSNEG.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1011010 14923: //FDABS.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1011100 14924: //FDNEG.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1011110 14925: //FSDIV.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1100000 14926: //FSADD.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1100010 14927: //FSMUL.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1100011 14928: //FDDIV.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1100100 14929: //FDADD.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1100110 14930: //FDMUL.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1100111 14931: //FSSUB.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1101000 14932: //FDSUB.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1101100 14933: //FSINCOS.X FPm,FPc:FPs |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmsss0110ccc 14934: //FMOVECR.X #ccc,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-010111nnn0cccccc 14935: //FMOVE.L FPn,<ea> |-|--CC46|-|-----|-----|D M+-WXZ |1111_001_000_mmm_rrr-011000nnn0000000 14936: //FMOVE.S FPn,<ea> |-|--CC46|-|-----|-----|D M+-WXZ |1111_001_000_mmm_rrr-011001nnn0000000 14937: //FMOVE.W FPn,<ea> |-|--CC46|-|-----|-----|D M+-WXZ |1111_001_000_mmm_rrr-011100nnn0000000 14938: //FMOVE.B FPn,<ea> |-|--CC46|-|-----|-----|D M+-WXZ |1111_001_000_mmm_rrr-011110nnn0000000 14939: //FMOVE.L FPIAR,<ea> |-|--CC46|-|-----|-----|DAM+-WXZ |1111_001_000_mmm_rrr-1010010000000000 14940: //FMOVEM.L FPIAR,<ea> |-|--CC46|-|-----|-----|DAM+-WXZ |1111_001_000_mmm_rrr-1010010000000000 14941: //FMOVE.L FPSR,<ea> |-|--CC46|-|-----|-----|D M+-WXZ |1111_001_000_mmm_rrr-1010100000000000 14942: //FMOVEM.L FPSR,<ea> |-|--CC46|-|-----|-----|D M+-WXZ |1111_001_000_mmm_rrr-1010100000000000 14943: //FMOVE.L FPCR,<ea> |-|--CC46|-|-----|-----|D M+-WXZ |1111_001_000_mmm_rrr-1011000000000000 14944: //FMOVEM.L FPCR,<ea> |-|--CC46|-|-----|-----|D M+-WXZ |1111_001_000_mmm_rrr-1011000000000000 14945: //FTST.L <ea> |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-0100000000111010 14946: //FMOVE.L <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0000000 14947: //FINT.L <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0000001 14948: //FSINH.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0000010 14949: //FINTRZ.L <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0000011 14950: //FSQRT.L <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0000100 14951: //FLOGNP1.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0000110 14952: //FETOXM1.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0001000 14953: //FTANH.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0001001 14954: //FATAN.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0001010 14955: //FASIN.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0001100 14956: //FATANH.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0001101 14957: //FSIN.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0001110 14958: //FTAN.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0001111 14959: //FETOX.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0010000 14960: //FTWOTOX.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0010001 14961: //FTENTOX.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0010010 14962: //FLOGN.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0010100 14963: //FLOG10.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0010101 14964: //FLOG2.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0010110 14965: //FABS.L <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0011000 14966: //FCOSH.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0011001 14967: //FNEG.L <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0011010 14968: //FACOS.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0011100 14969: //FCOS.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0011101 14970: //FGETEXP.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0011110 14971: //FGETMAN.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0011111 14972: //FDIV.L <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0100000 14973: //FMOD.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0100001 14974: //FADD.L <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0100010 14975: //FMUL.L <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0100011 14976: //FSGLDIV.L <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0100100 14977: //FREM.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0100101 14978: //FSCALE.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0100110 14979: //FSGLMUL.L <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0100111 14980: //FSUB.L <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0101000 14981: //FCMP.L <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0111000 14982: //FSMOVE.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1000000 14983: //FSSQRT.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1000001 14984: //FDMOVE.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1000100 14985: //FDSQRT.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1000101 14986: //FSABS.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1011000 14987: //FSNEG.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1011010 14988: //FDABS.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1011100 14989: //FDNEG.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1011110 14990: //FSDIV.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1100000 14991: //FSADD.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1100010 14992: //FSMUL.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1100011 14993: //FDDIV.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1100100 14994: //FDADD.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1100110 14995: //FDMUL.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1100111 14996: //FSSUB.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1101000 14997: //FDSUB.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1101100 14998: //FSINCOS.L <ea>,FPc:FPs |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000sss0110ccc 14999: //FTST.S <ea> |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-0100010000111010 15000: //FMOVE.S <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0000000 15001: //FINT.S <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0000001 15002: //FSINH.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0000010 15003: //FINTRZ.S <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0000011 15004: //FSQRT.S <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0000100 15005: //FLOGNP1.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0000110 15006: //FETOXM1.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0001000 15007: //FTANH.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0001001 15008: //FATAN.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0001010 15009: //FASIN.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0001100 15010: //FATANH.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0001101 15011: //FSIN.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0001110 15012: //FTAN.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0001111 15013: //FETOX.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0010000 15014: //FTWOTOX.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0010001 15015: //FTENTOX.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0010010 15016: //FLOGN.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0010100 15017: //FLOG10.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0010101 15018: //FLOG2.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0010110 15019: //FABS.S <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0011000 15020: //FCOSH.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0011001 15021: //FNEG.S <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0011010 15022: //FACOS.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0011100 15023: //FCOS.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0011101 15024: //FGETEXP.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0011110 15025: //FGETMAN.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0011111 15026: //FDIV.S <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0100000 15027: //FMOD.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0100001 15028: //FADD.S <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0100010 15029: //FMUL.S <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0100011 15030: //FSGLDIV.S <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0100100 15031: //FREM.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0100101 15032: //FSCALE.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0100110 15033: //FSGLMUL.S <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0100111 15034: //FSUB.S <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0101000 15035: //FCMP.S <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0111000 15036: //FSMOVE.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1000000 15037: //FSSQRT.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1000001 15038: //FDMOVE.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1000100 15039: //FDSQRT.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1000101 15040: //FSABS.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1011000 15041: //FSNEG.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1011010 15042: //FDABS.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1011100 15043: //FDNEG.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1011110 15044: //FSDIV.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1100000 15045: //FSADD.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1100010 15046: //FSMUL.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1100011 15047: //FDDIV.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1100100 15048: //FDADD.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1100110 15049: //FDMUL.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1100111 15050: //FSSUB.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1101000 15051: //FDSUB.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1101100 15052: //FSINCOS.S <ea>,FPc:FPs |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001sss0110ccc 15053: //FTST.W <ea> |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-0101000000111010 15054: //FMOVE.W <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0000000 15055: //FINT.W <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0000001 15056: //FSINH.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0000010 15057: //FINTRZ.W <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0000011 15058: //FSQRT.W <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0000100 15059: //FLOGNP1.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0000110 15060: //FETOXM1.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0001000 15061: //FTANH.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0001001 15062: //FATAN.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0001010 15063: //FASIN.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0001100 15064: //FATANH.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0001101 15065: //FSIN.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0001110 15066: //FTAN.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0001111 15067: //FETOX.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0010000 15068: //FTWOTOX.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0010001 15069: //FTENTOX.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0010010 15070: //FLOGN.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0010100 15071: //FLOG10.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0010101 15072: //FLOG2.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0010110 15073: //FABS.W <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0011000 15074: //FCOSH.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0011001 15075: //FNEG.W <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0011010 15076: //FACOS.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0011100 15077: //FCOS.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0011101 15078: //FGETEXP.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0011110 15079: //FGETMAN.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0011111 15080: //FDIV.W <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0100000 15081: //FMOD.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0100001 15082: //FADD.W <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0100010 15083: //FMUL.W <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0100011 15084: //FSGLDIV.W <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0100100 15085: //FREM.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0100101 15086: //FSCALE.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0100110 15087: //FSGLMUL.W <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0100111 15088: //FSUB.W <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0101000 15089: //FCMP.W <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0111000 15090: //FSMOVE.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1000000 15091: //FSSQRT.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1000001 15092: //FDMOVE.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1000100 15093: //FDSQRT.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1000101 15094: //FSABS.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1011000 15095: //FSNEG.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1011010 15096: //FDABS.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1011100 15097: //FDNEG.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1011110 15098: //FSDIV.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1100000 15099: //FSADD.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1100010 15100: //FSMUL.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1100011 15101: //FDDIV.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1100100 15102: //FDADD.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1100110 15103: //FDMUL.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1100111 15104: //FSSUB.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1101000 15105: //FDSUB.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1101100 15106: //FSINCOS.W <ea>,FPc:FPs |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100sss0110ccc 15107: //FTST.B <ea> |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-0101100000111010 15108: //FMOVE.B <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0000000 15109: //FINT.B <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0000001 15110: //FSINH.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0000010 15111: //FINTRZ.B <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0000011 15112: //FSQRT.B <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0000100 15113: //FLOGNP1.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0000110 15114: //FETOXM1.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0001000 15115: //FTANH.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0001001 15116: //FATAN.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0001010 15117: //FASIN.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0001100 15118: //FATANH.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0001101 15119: //FSIN.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0001110 15120: //FTAN.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0001111 15121: //FETOX.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0010000 15122: //FTWOTOX.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0010001 15123: //FTENTOX.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0010010 15124: //FLOGN.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0010100 15125: //FLOG10.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0010101 15126: //FLOG2.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0010110 15127: //FABS.B <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0011000 15128: //FCOSH.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0011001 15129: //FNEG.B <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0011010 15130: //FACOS.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0011100 15131: //FCOS.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0011101 15132: //FGETEXP.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0011110 15133: //FGETMAN.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0011111 15134: //FDIV.B <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0100000 15135: //FMOD.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0100001 15136: //FADD.B <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0100010 15137: //FMUL.B <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0100011 15138: //FSGLDIV.B <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0100100 15139: //FREM.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0100101 15140: //FSCALE.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0100110 15141: //FSGLMUL.B <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0100111 15142: //FSUB.B <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0101000 15143: //FCMP.B <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0111000 15144: //FSMOVE.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1000000 15145: //FSSQRT.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1000001 15146: //FDMOVE.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1000100 15147: //FDSQRT.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1000101 15148: //FSABS.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1011000 15149: //FSNEG.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1011010 15150: //FDABS.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1011100 15151: //FDNEG.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1011110 15152: //FSDIV.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1100000 15153: //FSADD.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1100010 15154: //FSMUL.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1100011 15155: //FDDIV.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1100100 15156: //FDADD.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1100110 15157: //FDMUL.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1100111 15158: //FSSUB.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1101000 15159: //FDSUB.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1101100 15160: //FSINCOS.B <ea>,FPc:FPs |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110sss0110ccc 15161: //FMOVE.L <ea>,FPIAR |-|--CC46|-|-----|-----|DAM+-WXZPI|1111_001_000_mmm_rrr-1000010000000000 15162: //FMOVEM.L <ea>,FPIAR |-|--CC46|-|-----|-----|DAM+-WXZPI|1111_001_000_mmm_rrr-1000010000000000 15163: //FMOVE.L <ea>,FPSR |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-1000100000000000 15164: //FMOVEM.L <ea>,FPSR |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-1000100000000000 15165: //FMOVE.L <ea>,FPCR |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-1001000000000000 15166: //FMOVEM.L <ea>,FPCR |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-1001000000000000 15167: //FMOVE.X FPn,<ea> |-|--CC46|-|-----|-----| M+-WXZ |1111_001_000_mmm_rrr-011010nnn0000000 15168: //FMOVE.P FPn,<ea>{#k} |-|--CCSS|-|-----|-----| M+-WXZ |1111_001_000_mmm_rrr-011011nnnkkkkkkk 15169: //FMOVE.D FPn,<ea> |-|--CC46|-|-----|-----| M+-WXZ |1111_001_000_mmm_rrr-011101nnn0000000 15170: //FMOVE.P FPn,<ea>{Dk} |-|--CCSS|-|-----|-----| M+-WXZ |1111_001_000_mmm_rrr-011111nnnkkk0000 15171: //FMOVEM.L FPSR/FPIAR,<ea> |-|--CC46|-|-----|-----| M+-WXZ |1111_001_000_mmm_rrr-1010110000000000 15172: //FMOVEM.L FPCR/FPIAR,<ea> |-|--CC46|-|-----|-----| M+-WXZ |1111_001_000_mmm_rrr-1011010000000000 15173: //FMOVEM.L FPCR/FPSR,<ea> |-|--CC46|-|-----|-----| M+-WXZ |1111_001_000_mmm_rrr-1011100000000000 15174: //FMOVEM.L FPCR/FPSR/FPIAR,<ea> |-|--CC46|-|-----|-----| M+-WXZ |1111_001_000_mmm_rrr-1011110000000000 15175: //FMOVEM.X #<data>,<ea> |-|--CC46|-|-----|-----| M WXZ |1111_001_000_mmm_rrr-11110000dddddddd 15176: //FMOVEM.X <list>,<ea> |-|--CC46|-|-----|-----| M WXZ |1111_001_000_mmm_rrr-11110000llllllll 15177: //FMOVEM.X Dl,<ea> |-|--CC4S|-|-----|-----| M WXZ |1111_001_000_mmm_rrr-111110000lll0000 15178: //FMOVEM.L <ea>,FPSR/FPIAR |-|--CC46|-|-----|-----| M+-WXZP |1111_001_000_mmm_rrr-1000110000000000 15179: //FMOVEM.L <ea>,FPCR/FPIAR |-|--CC46|-|-----|-----| M+-WXZP |1111_001_000_mmm_rrr-1001010000000000 15180: //FMOVEM.L <ea>,FPCR/FPSR |-|--CC46|-|-----|-----| M+-WXZP |1111_001_000_mmm_rrr-1001100000000000 15181: //FMOVEM.L <ea>,FPCR/FPSR/FPIAR |-|--CC46|-|-----|-----| M+-WXZP |1111_001_000_mmm_rrr-1001110000000000 15182: //FMOVEM.X <ea>,#<data> |-|--CC46|-|-----|-----| M+ WXZP |1111_001_000_mmm_rrr-11010000dddddddd 15183: //FMOVEM.X <ea>,<list> |-|--CC46|-|-----|-----| M+ WXZP |1111_001_000_mmm_rrr-11010000llllllll 15184: //FMOVEM.X <ea>,Dl |-|--CC4S|-|-----|-----| M+ WXZP |1111_001_000_mmm_rrr-110110000lll0000 15185: //FTST.X <ea> |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-0100100000111010 15186: //FMOVE.X <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0000000 15187: //FINT.X <ea>,FPn |-|--CCS6|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0000001 15188: //FSINH.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0000010 15189: //FINTRZ.X <ea>,FPn |-|--CCS6|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0000011 15190: //FSQRT.X <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0000100 15191: //FLOGNP1.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0000110 15192: //FETOXM1.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0001000 15193: //FTANH.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0001001 15194: //FATAN.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0001010 15195: //FASIN.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0001100 15196: //FATANH.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0001101 15197: //FSIN.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0001110 15198: //FTAN.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0001111 15199: //FETOX.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0010000 15200: //FTWOTOX.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0010001 15201: //FTENTOX.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0010010 15202: //FLOGN.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0010100 15203: //FLOG10.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0010101 15204: //FLOG2.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0010110 15205: //FABS.X <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0011000 15206: //FCOSH.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0011001 15207: //FNEG.X <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0011010 15208: //FACOS.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0011100 15209: //FCOS.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0011101 15210: //FGETEXP.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0011110 15211: //FGETMAN.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0011111 15212: //FDIV.X <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0100000 15213: //FMOD.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0100001 15214: //FADD.X <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0100010 15215: //FMUL.X <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0100011 15216: //FSGLDIV.X <ea>,FPn |-|--CCS6|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0100100 15217: //FREM.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0100101 15218: //FSCALE.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0100110 15219: //FSGLMUL.X <ea>,FPn |-|--CCS6|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0100111 15220: //FSUB.X <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0101000 15221: //FCMP.X <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0111000 15222: //FSMOVE.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1000000 15223: //FSSQRT.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1000001 15224: //FDMOVE.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1000100 15225: //FDSQRT.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1000101 15226: //FSABS.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1011000 15227: //FSNEG.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1011010 15228: //FDABS.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1011100 15229: //FDNEG.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1011110 15230: //FSDIV.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1100000 15231: //FSADD.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1100010 15232: //FSMUL.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1100011 15233: //FDDIV.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1100100 15234: //FDADD.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1100110 15235: //FDMUL.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1100111 15236: //FSSUB.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1101000 15237: //FDSUB.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1101100 15238: //FSINCOS.X <ea>,FPc:FPs |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010sss0110ccc 15239: //FTST.P <ea> |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-0100110000111010 15240: //FMOVE.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0000000 15241: //FINT.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0000001 15242: //FSINH.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0000010 15243: //FINTRZ.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0000011 15244: //FSQRT.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0000100 15245: //FLOGNP1.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0000110 15246: //FETOXM1.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0001000 15247: //FTANH.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0001001 15248: //FATAN.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0001010 15249: //FASIN.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0001100 15250: //FATANH.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0001101 15251: //FSIN.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0001110 15252: //FTAN.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0001111 15253: //FETOX.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0010000 15254: //FTWOTOX.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0010001 15255: //FTENTOX.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0010010 15256: //FLOGN.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0010100 15257: //FLOG10.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0010101 15258: //FLOG2.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0010110 15259: //FABS.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0011000 15260: //FCOSH.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0011001 15261: //FNEG.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0011010 15262: //FACOS.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0011100 15263: //FCOS.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0011101 15264: //FGETEXP.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0011110 15265: //FGETMAN.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0011111 15266: //FDIV.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0100000 15267: //FMOD.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0100001 15268: //FADD.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0100010 15269: //FMUL.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0100011 15270: //FSGLDIV.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0100100 15271: //FREM.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0100101 15272: //FSCALE.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0100110 15273: //FSGLMUL.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0100111 15274: //FSUB.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0101000 15275: //FCMP.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0111000 15276: //FSMOVE.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1000000 15277: //FSSQRT.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1000001 15278: //FDMOVE.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1000100 15279: //FDSQRT.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1000101 15280: //FSABS.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1011000 15281: //FSNEG.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1011010 15282: //FDABS.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1011100 15283: //FDNEG.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1011110 15284: //FSDIV.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1100000 15285: //FSADD.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1100010 15286: //FSMUL.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1100011 15287: //FDDIV.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1100100 15288: //FDADD.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1100110 15289: //FDMUL.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1100111 15290: //FSSUB.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1101000 15291: //FDSUB.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1101100 15292: //FSINCOS.P <ea>,FPc:FPs |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011sss0110ccc 15293: //FTST.D <ea> |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-0101010000111010 15294: //FMOVE.D <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0000000 15295: //FINT.D <ea>,FPn |-|--CCS6|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0000001 15296: //FSINH.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0000010 15297: //FINTRZ.D <ea>,FPn |-|--CCS6|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0000011 15298: //FSQRT.D <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0000100 15299: //FLOGNP1.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0000110 15300: //FETOXM1.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0001000 15301: //FTANH.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0001001 15302: //FATAN.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0001010 15303: //FASIN.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0001100 15304: //FATANH.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0001101 15305: //FSIN.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0001110 15306: //FTAN.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0001111 15307: //FETOX.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0010000 15308: //FTWOTOX.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0010001 15309: //FTENTOX.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0010010 15310: //FLOGN.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0010100 15311: //FLOG10.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0010101 15312: //FLOG2.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0010110 15313: //FABS.D <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0011000 15314: //FCOSH.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0011001 15315: //FNEG.D <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0011010 15316: //FACOS.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0011100 15317: //FCOS.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0011101 15318: //FGETEXP.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0011110 15319: //FGETMAN.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0011111 15320: //FDIV.D <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0100000 15321: //FMOD.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0100001 15322: //FADD.D <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0100010 15323: //FMUL.D <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0100011 15324: //FSGLDIV.D <ea>,FPn |-|--CCS6|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0100100 15325: //FREM.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0100101 15326: //FSCALE.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0100110 15327: //FSGLMUL.D <ea>,FPn |-|--CCS6|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0100111 15328: //FSUB.D <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0101000 15329: //FCMP.D <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0111000 15330: //FSMOVE.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1000000 15331: //FSSQRT.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1000001 15332: //FDMOVE.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1000100 15333: //FDSQRT.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1000101 15334: //FSABS.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1011000 15335: //FSNEG.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1011010 15336: //FDABS.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1011100 15337: //FDNEG.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1011110 15338: //FSDIV.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1100000 15339: //FSADD.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1100010 15340: //FSMUL.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1100011 15341: //FDDIV.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1100100 15342: //FDADD.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1100110 15343: //FDMUL.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1100111 15344: //FSSUB.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1101000 15345: //FDSUB.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1101100 15346: //FSINCOS.D <ea>,FPc:FPs |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101sss0110ccc 15347: //FMOVEM.X #<data>,-(Ar) |-|--CC46|-|-----|-----| - |1111_001_000_100_rrr-11100000dddddddd 15348: //FMOVEM.X <list>,-(Ar) |-|--CC46|-|-----|-----| - |1111_001_000_100_rrr-11100000llllllll 15349: //FMOVEM.X Dl,-(Ar) |-|--CC4S|-|-----|-----| - |1111_001_000_100_rrr-111010000lll0000 15350: //FMOVEM.L #<data>,#<data>,FPSR/FPIAR |-|--CC4S|-|-----|-----| I|1111_001_000_111_100-1000110000000000-{data} 15351: //FMOVEM.L #<data>,#<data>,FPCR/FPIAR |-|--CC4S|-|-----|-----| I|1111_001_000_111_100-1001010000000000-{data} 15352: //FMOVEM.L #<data>,#<data>,FPCR/FPSR |-|--CC4S|-|-----|-----| I|1111_001_000_111_100-1001100000000000-{data} 15353: //FMOVEM.L #<data>,#<data>,#<data>,FPCR/FPSR/FPIAR|-|--CC4S|-|-----|-----| I|1111_001_000_111_100-1001110000000000-{data} 15354: @SuppressWarnings ("fallthrough") public static void irpFgen () throws M68kException { 15355: fgen: { 15356: if (XEiJ.currentMPU == Model.MPU_MC68LC060) { 15357: irpFline (); 15358: break fgen; 15359: } 15360: XEiJ.mpuCycleCount++; 15361: int ea = XEiJ.regOC & 63; 15362: int a = XEiJ.regPC; 15363: XEiJ.regPC = a + 2; 15364: int w = mmuReadWordZeroExword (a, XEiJ.regSRS); //pcwz。拡張ワード 15365: int m = w >> 10 & 7; 15366: int n = w >> 7 & 7; 15367: int c = w & 0x7f; 15368: XEiJ.fpuBox.epbSetRoundingPrec (XEiJ.fpuBox.epbFpcr >> 6 & 3); //丸め桁数 15369: XEiJ.fpuBox.epbSetRoundingMode (XEiJ.fpuBox.epbFpcr >> 4 & 3); //丸めモード 15370: a = 0; //実効アドレス 15371: //XEiJ.fpuBox.epbExceptionStatusWord = 0; 15372: 15373: 15374: switch (w >> 13) { 15375: 15376: 15377: case 0b010: //$4xxx-$5xxx: Fop.* <ea>,FPn 15378: XEiJ.fpuBox.epbFpsr &= 0x00ff00ff; 15379: XEiJ.fpuBox.epbFpiar = XEiJ.regPC0; //FPIARはFMOVEM/FMOVE FPcr/FSAVE/FRESTORE以外の命令で例外が発生しなくても更新される 15380: 15381: switch (m) { 15382: 15383: case 0b000: //$40xx-$43xx: Fop.L <ea>,FPn 15384: { 15385: XEiJ.mpuCycleCount += 3; 15386: int i; 15387: if (ea < XEiJ.EA_AR) { //Dr 15388: XEiJ.mpuCycleCount += 2; 15389: //a = 0; 15390: i = XEiJ.regRn[ea]; 15391: } else if (ea == XEiJ.EA_IM) { //#<data> 15392: a = XEiJ.regPC; 15393: XEiJ.regPC = a + 4; 15394: i = mmuReadLongExword (a, XEiJ.regSRS); //pcls 15395: } else { //Dr,#<data>以外 15396: a = efaAnyLong (ea); 15397: i = mmuReadLongData (a, XEiJ.regSRS); 15398: } 15399: XEiJ.fpuFPn[m = EFPBox.EPB_SRC_TMP].seti (i); 15400: } 15401: break; 15402: 15403: case 0b001: //$44xx-$47xx: Fop.S <ea>,FPn 15404: { 15405: int i; 15406: if (ea < XEiJ.EA_AR) { //Dr 15407: XEiJ.mpuCycleCount += 2; 15408: //a = 0; 15409: i = XEiJ.regRn[ea]; 15410: } else if (ea == XEiJ.EA_IM) { //#<data> 15411: a = XEiJ.regPC; 15412: XEiJ.regPC = a + 4; 15413: i = mmuReadLongExword (a, XEiJ.regSRS); //pcls 15414: } else { //Dr,#<data>以外 15415: a = efaAnyLong (ea); 15416: i = mmuReadLongData (a, XEiJ.regSRS); 15417: } 15418: XEiJ.fpuFPn[m = EFPBox.EPB_SRC_TMP].setf0 (i); 15419: } 15420: break; 15421: 15422: case 0b010: //$48xx-$4Bxx: Fop.X <ea>,FPn 15423: { 15424: int i; 15425: long l; 15426: if (ea == XEiJ.EA_IM) { //#<data> 15427: if (!XEiJ.fpuBox.epbIsFullSpec ()) { //12バイトのイミディエイト 15428: irpExceptionFormat0 (M68kException.M6E_UNIMPLEMENTED_EFFECTIVE << 2, XEiJ.regPC0); //pcは命令の先頭 15429: break fgen; 15430: } 15431: a = XEiJ.regPC; 15432: XEiJ.regPC = a + 12; 15433: i = mmuReadLongExword (a, XEiJ.regSRS); 15434: l = mmuReadQuadExword (a + 4, XEiJ.regSRS); 15435: } else { //#<data>以外 15436: a = efaAnyExtd (ea); 15437: i = mmuReadLongData (a, XEiJ.regSRS); 15438: l = mmuReadQuadSecond (a + 4, XEiJ.regSRS); 15439: } 15440: if (XEiJ.fpuBox.epbIsTriple ()) { //三倍精度 15441: XEiJ.fpuFPn[m = EFPBox.EPB_SRC_TMP].sety012 (i, l); 15442: } else { //拡張精度 15443: XEiJ.fpuFPn[m = EFPBox.EPB_SRC_TMP].setx012 (i, l); 15444: } 15445: } 15446: break; 15447: 15448: case 0b011: //$4Cxx-$4Fxx: Fop.P <ea>,FPn 15449: { 15450: int i; 15451: long l; 15452: if (ea == XEiJ.EA_IM) { //#<data> 15453: if (!XEiJ.fpuBox.epbIsFullSpec ()) { //12バイトのイミディエイト 15454: irpExceptionFormat0 (M68kException.M6E_UNIMPLEMENTED_EFFECTIVE << 2, XEiJ.regPC0); //pcは命令の先頭 15455: break fgen; 15456: } 15457: a = XEiJ.regPC; 15458: XEiJ.regPC = a + 12; 15459: i = mmuReadLongExword (a, XEiJ.regSRS); 15460: l = mmuReadQuadExword (a + 4, XEiJ.regSRS); 15461: } else { //#<data>以外 15462: a = efaAnyExtd (ea); 15463: i = mmuReadLongData (a, XEiJ.regSRS); 15464: l = mmuReadQuadSecond (a + 4, XEiJ.regSRS); 15465: } 15466: if (!XEiJ.fpuBox.epbIsFullSpec ()) { //パックトデシマル 15467: XEiJ.fpuBox.epbExceptionStatusWord = 0xe000 | M68kException.M6E_FP_UNSUPPORTED_DATA_TYPE & 7; 15468: irpExceptionFormat2 (M68kException.M6E_FP_UNSUPPORTED_DATA_TYPE << 2, XEiJ.regPC, a); //pcは次の命令,アドレスはソースオペランド 15469: break fgen; 15470: } 15471: XEiJ.fpuFPn[m = EFPBox.EPB_SRC_TMP].setp012 (i, l); 15472: } 15473: break; 15474: 15475: case 0b100: //$50xx-$53xx: Fop.W <ea>,FPn 15476: { 15477: XEiJ.mpuCycleCount += 3; 15478: int i; 15479: if (ea < XEiJ.EA_AR) { //Dr 15480: XEiJ.mpuCycleCount += 2; 15481: //a = 0; 15482: i = (short) XEiJ.regRn[ea]; 15483: } else if (ea == XEiJ.EA_IM) { //#<data> 15484: a = XEiJ.regPC; 15485: XEiJ.regPC = a + 2; 15486: i = mmuReadWordSignExword (a, XEiJ.regSRS); //pcws 15487: } else { //Dr,#<data>以外 15488: a = efaAnyWord (ea); 15489: i = mmuReadWordSignData (a, XEiJ.regSRS); 15490: } 15491: XEiJ.fpuFPn[m = EFPBox.EPB_SRC_TMP].seti (i); 15492: } 15493: break; 15494: 15495: case 0b101: //$54xx-$57xx: Fop.D <ea>,FPn 15496: { 15497: long l; 15498: if (ea == XEiJ.EA_IM) { //#<data> 15499: a = XEiJ.regPC; 15500: XEiJ.regPC = a + 8; 15501: l = mmuReadQuadExword (a, XEiJ.regSRS); 15502: } else { //#<data>以外 15503: a = efaAnyQuad (ea); 15504: l = mmuReadQuadData (a, XEiJ.regSRS); 15505: } 15506: XEiJ.fpuFPn[m = EFPBox.EPB_SRC_TMP].setd01 (l); 15507: } 15508: break; 15509: 15510: case 0b110: //$58xx-$5Bxx: Fop.B <ea>,FPn 15511: { 15512: XEiJ.mpuCycleCount += 3; 15513: int i; 15514: if (ea < XEiJ.EA_AR) { //Dr 15515: XEiJ.mpuCycleCount += 2; 15516: //a = 0; 15517: i = (byte) XEiJ.regRn[ea]; 15518: } else if (ea == XEiJ.EA_IM) { //#<data> 15519: a = XEiJ.regPC; 15520: XEiJ.regPC = a + 2; 15521: i = mmuReadByteSignExword (a + 1, XEiJ.regSRS); //pcbs 15522: } else { //Dr,#<data>以外 15523: a = efaAnyByte (ea); 15524: i = mmuReadByteSignData (a, XEiJ.regSRS); 15525: } 15526: XEiJ.fpuFPn[m = EFPBox.EPB_SRC_TMP].seti (i); 15527: } 15528: break; 15529: 15530: case 0b111: //$5Cxx-$5Fxx: FMOVECR.X #ccc,FPn 15531: default: 15532: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15533: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2); //pcは次の命令,アドレスはベクタオフセット 15534: break fgen; 15535: } 15536: if (0x40 <= c) { 15537: //マニュアルにはFMOVECRの命令フォーマットのROMオフセットが7bitあるように書かれているが実際は6bit 15538: //MC68882で0x40以上を指定すると命令実行前例外のF-Line Emulator(レスポンス$1C0B)が返る 15539: XEiJ.regPC = XEiJ.regPC0 + 2; //拡張ワードを読まなかったことにする 15540: irpFline (); 15541: break fgen; 15542: } 15543: if (false) { 15544: m = EFPBox.EPB_CONST_START + c; //定数 15545: c = 0; //FMOVE 15546: } else { 15547: //FMOVECR 15548: XEiJ.fpuBox.epbFmovecr (XEiJ.fpuFPn[n], c); 15549: //FPSRのAEXCを設定する 15550: XEiJ.fpuBox.epbFpsr |= XEiJ.FPU_FPSR_EXC_TO_AEXC[XEiJ.fpuBox.epbFpsr >> 8 & 255]; 15551: //浮動小数点命令実行後例外 floating-point post-instruction exception 15552: if (irpFPPostInstruction (a)) { 15553: break fgen; 15554: } 15555: break fgen; 15556: } 15557: 15558: } 15559: //浮動小数点命令実行前例外 floating-point pre-instruction exception 15560: if (irpFPPreInstruction ()) { 15561: break fgen; 15562: } 15563: //Fop.X <ea>,FPn → Fop.X FP[EFPBox.EPB_SRC_TMP],FPn 15564: //FMOVECR.X #ccc,FPn → FMOVE.X FPc,FPn 15565: 15566: 15567: //fallthrough 15568: case 0b000: //$0xxx-$1xxx: Fop.X FPm,FPn 15569: if (w >> 13 == 0) { 15570: XEiJ.fpuBox.epbFpsr &= 0x00ff00ff; 15571: } 15572: //Fop.* <ea>,FPnのときFPIARは設定済み 15573: XEiJ.fpuBox.epbFpiar = XEiJ.regPC0; //FPIARはFMOVEM/FMOVE FPcr/FSAVE/FRESTORE以外の命令で例外が発生しなくても更新される 15574: 15575: switch (c) { 15576: 15577: case 0b000_0000: //$xx00: FMOVE.* *m,FPn 15578: // BSUN 常にクリア 15579: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15580: // OPERR 常にクリア 15581: // OVFL 常にクリア 15582: // UNFL 結果が非正規化数のときセット、それ以外はクリア 15583: // DZ 常にクリア 15584: // INEX2 結果に誤差があるときセット、それ以外はクリア 15585: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15586: XEiJ.fpuFPn[n].sete (XEiJ.fpuFPn[m]).finish (); 15587: break; 15588: 15589: case 0b000_0001: //$xx01: FINT.* *m,FPn 15590: // BSUN 常にクリア 15591: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15592: // OPERR 常にクリア 15593: // OVFL 常にクリア 15594: // 正規化数の最大値は整数なので丸めても大きくなることはない 15595: // UNFL 常にクリア 15596: // 結果は整数なので非正規化数にはならない 15597: // DZ 常にクリア 15598: // INEX2 結果に誤差があるときセット、それ以外はクリア 15599: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15600: XEiJ.mpuCycleCount += 2; 15601: // FINTはsingleとdoubleの丸め処理を行わない 15602: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_EXD); 15603: XEiJ.fpuFPn[n].round (XEiJ.fpuFPn[m], XEiJ.fpuBox.epbRoundingMode); 15604: break; 15605: 15606: case 0b000_0010: //$xx02: FSINH.* *m,FPn 15607: // BSUN 常にクリア 15608: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15609: // OPERR 常にクリア 15610: // OVFL オーバーフローしたときセット、それ以外はクリア 15611: // UNFL 結果が非正規化数のときセット、それ以外はクリア 15612: // DZ 常にクリア 15613: // INEX2 結果に誤差があるときセット、それ以外はクリア 15614: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15615: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15616: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 15617: break fgen; 15618: } 15619: XEiJ.fpuFPn[n].sinh (XEiJ.fpuFPn[m]); 15620: break; 15621: 15622: case 0b000_0011: //$xx03: FINTRZ.* *m,FPn 15623: // BSUN 常にクリア 15624: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15625: // OPERR 常にクリア 15626: // OVFL 常にクリア 15627: // UNFL 常にクリア 15628: // 結果は整数なので非正規化数にはならない 15629: // DZ 常にクリア 15630: // INEX2 結果に誤差があるときセット、それ以外はクリア 15631: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15632: XEiJ.mpuCycleCount += 2; 15633: // FINTRZはsingleとdoubleの丸め処理を行わない 15634: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_EXD); 15635: XEiJ.fpuFPn[n].trunc (XEiJ.fpuFPn[m]); 15636: break; 15637: 15638: case 0b000_0100: //$xx04: FSQRT.* *m,FPn 15639: case 0b000_0101: //$xx05: FSQRT.* *m,FPn (MC68882) 15640: // BSUN 常にクリア 15641: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15642: // OPERR 引数が-0を除く負数のときセット、それ以外はクリア 15643: // OVFL 常にクリア 15644: // 1よりも大きい数は小さくなるので溢れることはない 15645: // UNFL 常にクリア 15646: // 非正規化数の平方根は正規化数なので結果が非正規化数になることはない 15647: // DZ 常にクリア 15648: // INEX2 結果に誤差があるときセット、それ以外はクリア 15649: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15650: XEiJ.mpuCycleCount += 67; 15651: XEiJ.fpuFPn[n].sqrt (XEiJ.fpuFPn[m]); 15652: break; 15653: 15654: case 0b000_0110: //$xx06: FLOGNP1.* *m,FPn 15655: case 0b000_0111: //$xx07: FLOGNP1.* *m,FPn (MC68882) 15656: // BSUN 常にクリア 15657: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15658: // OPERR 引数が-1よりも小さいときセット、それ以外はクリア 15659: // OVFL 常にクリア 15660: // log(1+0)=0,log(1+x)<=xなので結果が引数よりも大きくなることはない 15661: // UNFL 結果が非正規化数のときセット、それ以外はクリア 15662: // DZ 引数が-1のときセット、それ以外はクリア 15663: // INEX2 結果に誤差があるときセット、それ以外はクリア 15664: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15665: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15666: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 15667: break fgen; 15668: } 15669: XEiJ.fpuFPn[n].log1p (XEiJ.fpuFPn[m]); 15670: break; 15671: 15672: case 0b000_1000: //$xx08: FETOXM1.* *m,FPn 15673: // BSUN 常にクリア 15674: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15675: // OPERR 常にクリア 15676: // OVFL オーバーフローしたときセット、それ以外はクリア 15677: // UNFL 結果が非正規化数のときセット、それ以外はクリア 15678: // DZ 常にクリア 15679: // INEX2 結果に誤差があるときセット、それ以外はクリア 15680: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15681: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15682: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 15683: break fgen; 15684: } 15685: XEiJ.fpuFPn[n].expm1 (XEiJ.fpuFPn[m]); 15686: break; 15687: 15688: case 0b000_1001: //$xx09: FTANH.* *m,FPn 15689: // BSUN 常にクリア 15690: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15691: // OPERR 常にクリア 15692: // OVFL 常にクリア 15693: // UNFL 結果が非正規化数のときセット、それ以外はクリア 15694: // DZ 常にクリア 15695: // INEX2 結果に誤差があるときセット、それ以外はクリア 15696: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15697: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15698: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 15699: break fgen; 15700: } 15701: XEiJ.fpuFPn[n].tanh (XEiJ.fpuFPn[m]); 15702: break; 15703: 15704: case 0b000_1010: //$xx0A: FATAN.* *m,FPn 15705: case 0b000_1011: //$xx0B: FATAN.* *m,FPn (MC68882) 15706: // BSUN 常にクリア 15707: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15708: // OPERR 常にクリア 15709: // OVFL 常にクリア 15710: // UNFL 結果が非正規化数のときセット、それ以外はクリア 15711: // DZ 常にクリア 15712: // INEX2 結果に誤差があるときセット、それ以外はクリア 15713: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15714: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15715: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 15716: break fgen; 15717: } 15718: XEiJ.fpuFPn[n].atan (XEiJ.fpuFPn[m]); 15719: break; 15720: 15721: case 0b000_1100: //$xx0C: FASIN.* *m,FPn 15722: // BSUN 常にクリア 15723: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15724: // OPERR 引数の絶対値が1よりも大きいときセット、それ以外はクリア 15725: // OVFL 常にクリア 15726: // UNFL 結果が非正規化数のときセット、それ以外はクリア 15727: // DZ 常にクリア 15728: // INEX2 結果に誤差があるときセット、それ以外はクリア 15729: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15730: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15731: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 15732: break fgen; 15733: } 15734: XEiJ.fpuFPn[n].asin (XEiJ.fpuFPn[m]); 15735: break; 15736: 15737: case 0b000_1101: //$xx0D: FATANH.* *m,FPn 15738: // BSUN 常にクリア 15739: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15740: // OPERR 引数の絶対値が1よりも大きいときセット、それ以外はクリア 15741: // OVFL 常にクリア 15742: // 1のとき無限大なのだから1の近くでオーバーフローしそうに思えるがatanh(1-2^-80)≒28.07くらい 15743: // UNFL 結果が非正規化数のときセット、それ以外はクリア 15744: // DZ 引数の絶対値が1のときセット、それ以外はクリア 15745: // INEX2 結果に誤差があるときセット、それ以外はクリア 15746: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15747: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15748: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 15749: break fgen; 15750: } 15751: XEiJ.fpuFPn[n].atanh (XEiJ.fpuFPn[m]); 15752: break; 15753: 15754: case 0b000_1110: //$xx0E: FSIN.* *m,FPn 15755: // BSUN 常にクリア 15756: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15757: // OPERR 引数が無限大のときセット、それ以外はクリア 15758: // OVFL 常にクリア 15759: // UNFL 結果が非正規化数のときセット、それ以外はクリア 15760: // DZ 常にクリア 15761: // INEX2 結果に誤差があるときセット、それ以外はクリア 15762: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15763: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15764: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 15765: break fgen; 15766: } 15767: XEiJ.fpuFPn[n].sin (XEiJ.fpuFPn[m]); 15768: break; 15769: 15770: case 0b000_1111: //$xx0F: FTAN.* *m,FPn 15771: // BSUN 常にクリア 15772: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15773: // OPERR 引数が無限大のときセット、それ以外はクリア 15774: // OVFL オーバーフローしたときセット、それ以外はクリア 15775: // UNFL 結果が非正規化数のときセット、それ以外はクリア 15776: // DZ 常にクリア 15777: // cos(x)=0を満たすxは正確に表現できないのだからsin(x)/cos(x)がゼロ除算になるのはおかしい 15778: // INEX2 結果に誤差があるときセット、それ以外はクリア 15779: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15780: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15781: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 15782: break fgen; 15783: } 15784: XEiJ.fpuFPn[n].tan (XEiJ.fpuFPn[m]); 15785: break; 15786: 15787: case 0b001_0000: //$xx10: FETOX.* *m,FPn 15788: // BSUN 常にクリア 15789: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15790: // OPERR 常にクリア 15791: // OVFL オーバーフローしたときセット、それ以外はクリア 15792: // UNFL 結果が非正規化数のときセット、それ以外はクリア 15793: // DZ 常にクリア 15794: // INEX2 結果に誤差があるときセット、それ以外はクリア 15795: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15796: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15797: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 15798: break fgen; 15799: } 15800: XEiJ.fpuFPn[n].exp (XEiJ.fpuFPn[m]); 15801: break; 15802: 15803: case 0b001_0001: //$xx11: FTWOTOX.* *m,FPn 15804: // BSUN 常にクリア 15805: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15806: // OPERR 常にクリア 15807: // OVFL オーバーフローしたときセット、それ以外はクリア 15808: // UNFL 結果が非正規化数のときセット、それ以外はクリア 15809: // DZ 常にクリア 15810: // INEX2 結果に誤差があるときセット、それ以外はクリア 15811: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15812: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15813: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 15814: break fgen; 15815: } 15816: XEiJ.fpuFPn[n].exp2 (XEiJ.fpuFPn[m]); 15817: break; 15818: 15819: case 0b001_0010: //$xx12: FTENTOX.* *m,FPn 15820: case 0b001_0011: //$xx13: FTENTOX.* *m,FPn (MC68882) 15821: // BSUN 常にクリア 15822: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15823: // OPERR 常にクリア 15824: // OVFL オーバーフローしたときセット、それ以外はクリア 15825: // UNFL 結果が非正規化数のときセット、それ以外はクリア 15826: // DZ 常にクリア 15827: // INEX2 結果に誤差があるときセット、それ以外はクリア 15828: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15829: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15830: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 15831: break fgen; 15832: } 15833: XEiJ.fpuFPn[n].exp10 (XEiJ.fpuFPn[m]); 15834: break; 15835: 15836: case 0b001_0100: //$xx14: FLOGN.* *m,FPn 15837: // BSUN 常にクリア 15838: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15839: // OPERR 引数が0よりも小さいときセット、それ以外はクリア 15840: // OVFL 常にクリア 15841: // log(1)=0,log(x)<=x-1なので結果が引数よりも大きくなることはない 15842: // UNFL 常にクリア 15843: // log(1+2^-80)≒2^-80 15844: // DZ 引数がゼロのときセット、それ以外はクリア 15845: // INEX2 結果に誤差があるときセット、それ以外はクリア 15846: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15847: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15848: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 15849: break fgen; 15850: } 15851: XEiJ.fpuFPn[n].log (XEiJ.fpuFPn[m]); 15852: break; 15853: 15854: case 0b001_0101: //$xx15: FLOG10.* *m,FPn 15855: // BSUN 常にクリア 15856: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15857: // OPERR 引数が0よりも小さいときセット、それ以外はクリア 15858: // OVFL 常にクリア 15859: // UNFL 常にクリア 15860: // DZ 引数がゼロのときセット、それ以外はクリア 15861: // INEX2 結果に誤差があるときセット、それ以外はクリア 15862: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15863: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15864: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 15865: break fgen; 15866: } 15867: XEiJ.fpuFPn[n].log10 (XEiJ.fpuFPn[m]); 15868: break; 15869: 15870: case 0b001_0110: //$xx16: FLOG2.* *m,FPn 15871: case 0b001_0111: //$xx17: FLOG2.* *m,FPn (MC68882) 15872: // BSUN 常にクリア 15873: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15874: // OPERR 引数が0よりも小さいときセット、それ以外はクリア 15875: // OVFL 常にクリア 15876: // UNFL 常にクリア 15877: // DZ 引数がゼロのときセット、それ以外はクリア 15878: // INEX2 結果に誤差があるときセット、それ以外はクリア 15879: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15880: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15881: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 15882: break fgen; 15883: } 15884: XEiJ.fpuFPn[n].log2 (XEiJ.fpuFPn[m]); 15885: break; 15886: 15887: case 0b001_1000: //$xx18: FABS.* *m,FPn 15888: // BSUN 常にクリア 15889: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15890: // OPERR 常にクリア 15891: // OVFL 常にクリア 15892: // UNFL 結果が非正規化数のときセット、それ以外はクリア 15893: // DZ 常にクリア 15894: // INEX2 常にクリア 15895: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15896: XEiJ.fpuFPn[n].abs (XEiJ.fpuFPn[m]); 15897: break; 15898: 15899: case 0b001_1001: //$xx19: FCOSH.* *m,FPn 15900: // BSUN 常にクリア 15901: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15902: // OPERR 常にクリア 15903: // OVFL オーバーフローしたときセット、それ以外はクリア 15904: // UNFL 常にクリア 15905: // DZ 常にクリア 15906: // INEX2 結果に誤差があるときセット、それ以外はクリア 15907: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15908: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15909: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 15910: break fgen; 15911: } 15912: XEiJ.fpuFPn[n].cosh (XEiJ.fpuFPn[m]); 15913: break; 15914: 15915: case 0b001_1010: //$xx1A: FNEG.* *m,FPn 15916: case 0b001_1011: //$xx1B: FNEG.* *m,FPn (MC68882) 15917: // BSUN 常にクリア 15918: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15919: // OPERR 常にクリア 15920: // OVFL 常にクリア 15921: // UNFL 結果が非正規化数のときセット、それ以外はクリア 15922: // DZ 常にクリア 15923: // INEX2 常にクリア 15924: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15925: XEiJ.fpuFPn[n].neg (XEiJ.fpuFPn[m]); 15926: break; 15927: 15928: case 0b001_1100: //$xx1C: FACOS.* *m,FPn 15929: // BSUN 常にクリア 15930: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15931: // OPERR 引数の絶対値が1よりも大きいときセット、それ以外はクリア 15932: // OVFL 常にクリア 15933: // UNFL 常にクリア 15934: // acos(1-ulp(1))はulp(1)よりも大きい 15935: // DZ 常にクリア 15936: // INEX2 結果に誤差があるときセット、それ以外はクリア 15937: // おそらくセットされないのはacos(1)=0だけ 15938: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15939: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15940: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 15941: break fgen; 15942: } 15943: XEiJ.fpuFPn[n].acos (XEiJ.fpuFPn[m]); 15944: break; 15945: 15946: case 0b001_1101: //$xx1D: FCOS.* *m,FPn 15947: // BSUN 常にクリア 15948: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15949: // OPERR 引数が無限大のときセット、それ以外はクリア 15950: // OVFL 常にクリア 15951: // UNFL 常にクリア 15952: // cos(x)=0を満たすxは正確に表現できず、cos(pi/2)とcos(3*pi/2)が正規化数になってしまう 15953: // DZ 常にクリア 15954: // INEX2 結果に誤差があるときセット、それ以外はクリア 15955: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15956: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15957: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 15958: break fgen; 15959: } 15960: XEiJ.fpuFPn[n].cos (XEiJ.fpuFPn[m]); 15961: break; 15962: 15963: case 0b001_1110: //$xx1E: FGETEXP.* *m,FPn 15964: // BSUN 常にクリア 15965: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15966: // OPERR 引数が無限大のときセット、それ以外はクリア 15967: // OVFL 常にクリア 15968: // UNFL 常にクリア 15969: // DZ 常にクリア 15970: // INEX2 常にクリア 15971: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15972: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15973: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 15974: break fgen; 15975: } 15976: XEiJ.fpuFPn[n].getexp (XEiJ.fpuFPn[m]); 15977: break; 15978: 15979: case 0b001_1111: //$xx1F: FGETMAN.* *m,FPn 15980: // BSUN 常にクリア 15981: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15982: // OPERR 引数が無限大のときセット、それ以外はクリア 15983: // OVFL 常にクリア 15984: // UNFL 常にクリア 15985: // DZ 常にクリア 15986: // INEX2 常にクリア 15987: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15988: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15989: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 15990: break fgen; 15991: } 15992: XEiJ.fpuFPn[n].getman (XEiJ.fpuFPn[m]); 15993: break; 15994: 15995: case 0b010_0000: //$xx20: FDIV.* *m,FPn 15996: // BSUN 常にクリア 15997: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15998: // OPERR 引数が両方ゼロまたは両方無限大のときセット、それ以外はクリア 15999: // OVFL オーバーフローしたときセット、それ以外はクリア 16000: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16001: // DZ 被除数がゼロ、無限大、NaN以外で除数がゼロのときセット、それ以外はクリア 16002: // INEX2 結果に誤差があるときセット、それ以外はクリア 16003: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 16004: XEiJ.mpuCycleCount += 36; 16005: XEiJ.fpuFPn[n].div (XEiJ.fpuFPn[m]); 16006: break; 16007: 16008: case 0b010_0001: //$xx21: FMOD.* *m,FPn 16009: // BSUN 常にクリア 16010: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 16011: // OPERR 除数がゼロまたは被除数が無限大のときセット、それ以外はクリア 16012: // OVFL 常にクリア 16013: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16014: // DZ 常にクリア 16015: // 除数がゼロのとき結果は無限大ではなくNaNでありゼロ除算にはならない 16016: // INEX2 結果に誤差があるときセット、それ以外はクリア 16017: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 16018: // FPSRのquotient byteに符号付き商の下位7bitが入る 16019: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 16020: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 16021: break fgen; 16022: } 16023: XEiJ.fpuFPn[n].rem (XEiJ.fpuFPn[m]); 16024: break; 16025: 16026: case 0b010_0010: //$xx22: FADD.* *m,FPn 16027: // BSUN 常にクリア 16028: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 16029: // OPERR 引数が両方無限大で符号が異なるときセット、それ以外はクリア 16030: // OVFL オーバーフローしたときセット、それ以外はクリア 16031: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16032: // DZ 常にクリア 16033: // INEX2 結果に誤差があるときセット、それ以外はクリア 16034: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 16035: XEiJ.mpuCycleCount += 2; 16036: XEiJ.fpuFPn[n].add (XEiJ.fpuFPn[m]); 16037: break; 16038: 16039: case 0b010_0011: //$xx23: FMUL.* *m,FPn 16040: // BSUN 常にクリア 16041: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 16042: // OPERR 引数の一方がゼロで他方が無限大のときセット、それ以外はクリア 16043: // OVFL オーバーフローしたときセット、それ以外はクリア 16044: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16045: // DZ 常にクリア 16046: // INEX2 結果に誤差があるときセット、それ以外はクリア 16047: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 16048: XEiJ.mpuCycleCount += 2; 16049: XEiJ.fpuFPn[n].mul (XEiJ.fpuFPn[m]); 16050: break; 16051: 16052: case 0b010_0100: //$xx24: FSGLDIV.* *m,FPn 16053: // BSUN 常にクリア 16054: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 16055: // OPERR 引数が両方ゼロまたは両方無限大のときセット、それ以外はクリア 16056: // OVFL オーバーフローしたときセット、それ以外はクリア 16057: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16058: // DZ 被除数がゼロ、無限大、NaN以外で除数がゼロのときセット、それ以外はクリア 16059: // INEX2 結果に誤差があるときセット、それ以外はクリア 16060: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 16061: XEiJ.mpuCycleCount += 36; 16062: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_XSG); 16063: XEiJ.fpuFPn[n].div (XEiJ.fpuFPn[m]); 16064: break; 16065: 16066: case 0b010_0101: //$xx25: FREM.* *m,FPn 16067: // BSUN 常にクリア 16068: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 16069: // OPERR 除数がゼロまたは被除数が無限大のときセット、それ以外はクリア 16070: // OVFL 常にクリア 16071: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16072: // DZ 常にクリア 16073: // 除数がゼロのとき結果は無限大ではなくNaNでありゼロ除算にはならない 16074: // INEX2 結果に誤差があるときセット、それ以外はクリア 16075: // マニュアルにClearedと書いてあるのは間違い 16076: // 除数が無限大で被除数をそのまま返す場合でもサイズが減ればアンダーフローや不正確な結果になることはマニュアルにも書かれている 16077: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 16078: // FPSRのquotient byteに符号付き商の下位7bitが入る 16079: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 16080: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 16081: break fgen; 16082: } 16083: XEiJ.fpuFPn[n].ieeerem (XEiJ.fpuFPn[m]); 16084: break; 16085: 16086: case 0b010_0110: //$xx26: FSCALE.* *m,FPn 16087: // BSUN 常にクリア 16088: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 16089: // OPERR 引数が無限大のときセット、それ以外はクリア 16090: // OVFL オーバーフローしたときセット、それ以外はクリア 16091: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16092: // DZ 常にクリア 16093: // INEX2 常にクリア 16094: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 16095: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 16096: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 16097: break fgen; 16098: } 16099: //! 本来はソースが整数のとき浮動小数点数を経由しないが、これは経由してしまっている。結果は同じだが効率が悪い 16100: XEiJ.fpuFPn[n].scale (XEiJ.fpuFPn[m]); 16101: break; 16102: 16103: case 0b010_0111: //$xx27: FSGLMUL.* *m,FPn 16104: // BSUN 常にクリア 16105: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 16106: // OPERR 引数の一方がゼロで他方が無限大のときセット、それ以外はクリア 16107: // OVFL オーバーフローしたときセット、それ以外はクリア 16108: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16109: // DZ 常にクリア 16110: // INEX2 結果に誤差があるときセット、それ以外はクリア 16111: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 16112: XEiJ.mpuCycleCount += 2; 16113: { 16114: //引数を24bitに切り捨てるときX2をセットしない 16115: int sr = XEiJ.fpuBox.epbFpsr; 16116: XEiJ.fpuFPn[EFPBox.EPB_SRC_TMP].roundmanf (XEiJ.fpuFPn[m], EFPBox.EPB_MODE_RZ); 16117: XEiJ.fpuFPn[EFPBox.EPB_DST_TMP].roundmanf (XEiJ.fpuFPn[n], EFPBox.EPB_MODE_RZ); 16118: XEiJ.fpuBox.epbFpsr = sr; 16119: } 16120: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_XSG); 16121: XEiJ.fpuFPn[n].mul (XEiJ.fpuFPn[EFPBox.EPB_DST_TMP], XEiJ.fpuFPn[EFPBox.EPB_SRC_TMP]); 16122: break; 16123: 16124: case 0b010_1000: //$xx28: FSUB.* *m,FPn 16125: case 0b010_1001: //$xx29: FSUB.* *m,FPn (MC68882) 16126: case 0b010_1010: //$xx2A: FSUB.* *m,FPn (MC68882) 16127: case 0b010_1011: //$xx2B: FSUB.* *m,FPn (MC68882) 16128: case 0b010_1100: //$xx2C: FSUB.* *m,FPn (MC68882) 16129: case 0b010_1101: //$xx2D: FSUB.* *m,FPn (MC68882) 16130: case 0b010_1110: //$xx2E: FSUB.* *m,FPn (MC68882) 16131: case 0b010_1111: //$xx2F: FSUB.* *m,FPn (MC68882) 16132: // BSUN 常にクリア 16133: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 16134: // OPERR 引数が両方無限大で符号が同じときセット、それ以外はクリア 16135: // OVFL オーバーフローしたときセット、それ以外はクリア 16136: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16137: // DZ 常にクリア 16138: // INEX2 結果に誤差があるときセット、それ以外はクリア 16139: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 16140: XEiJ.mpuCycleCount += 2; 16141: XEiJ.fpuFPn[n].sub (XEiJ.fpuFPn[m]); 16142: break; 16143: 16144: case 0b011_0000: //$xx30: FSINCOS.* *m,FP0:FPn (c=0,s=n) 16145: case 0b011_0001: //$xx31: FSINCOS.* *m,FP1:FPn (c=1,s=n) 16146: case 0b011_0010: //$xx32: FSINCOS.* *m,FP2:FPn (c=2,s=n) 16147: case 0b011_0011: //$xx33: FSINCOS.* *m,FP3:FPn (c=3,s=n) 16148: case 0b011_0100: //$xx34: FSINCOS.* *m,FP4:FPn (c=4,s=n) 16149: case 0b011_0101: //$xx35: FSINCOS.* *m,FP5:FPn (c=5,s=n) 16150: case 0b011_0110: //$xx36: FSINCOS.* *m,FP6:FPn (c=6,s=n) 16151: case 0b011_0111: //$xx37: FSINCOS.* *m,FP7:FPn (c=7,s=n) 16152: // BSUN 常にクリア 16153: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 16154: // OPERR 引数が無限大のときセット、それ以外はクリア 16155: // OVFL 常にクリア 16156: // UNFL sin(x)の結果が非正規化数のときセット、それ以外はクリア 16157: // cos(x)の結果は非正規化数にならない 16158: // DZ 常にクリア 16159: // INEX2 結果に誤差があるときセット、それ以外はクリア 16160: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 16161: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 16162: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 16163: break fgen; 16164: } 16165: c &= 7; 16166: //m==EFPBox.EPB_SRC_TMP||m==n||m==cの場合があることに注意する 16167: XEiJ.fpuFPn[EFPBox.EPB_SRC_TMP].sete (XEiJ.fpuFPn[m]); 16168: XEiJ.fpuFPn[c].cos (XEiJ.fpuFPn[EFPBox.EPB_SRC_TMP]); 16169: XEiJ.fpuFPn[n].sin (XEiJ.fpuFPn[EFPBox.EPB_SRC_TMP]); 16170: break; 16171: 16172: case 0b011_1000: //$xx38: FCMP.* *m,FPn 16173: case 0b011_1001: //$xx39: FCMP.* *m,FPn (MC68882) 16174: case 0b011_1100: //$xx3C: FCMP.* *m,FPn (MC68882) コマンドワードの不連続箇所に注意 16175: case 0b011_1101: //$xx3D: FCMP.* *m,FPn (MC68882) 16176: // BSUN 常にクリア 16177: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 16178: // OPERR 常にクリア 16179: // OVFL 常にクリア 16180: // UNFL 常にクリア 16181: // DZ 常にクリア 16182: // INEX2 常にクリア 16183: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 16184: // FCMPはinfinityを常にクリアする 16185: // efp.compareTo(x,y)を使う 16186: // efp.compareTo(x,y)はefp.sub(x,y)よりも速い 16187: // efp.sub(x,y)はINEX2をセットしてしまう 16188: // efp.compareTo(x,y)は-0<+0だがFCMPは-0==+0なのでこれだけ調節する 16189: { 16190: int xf = XEiJ.fpuFPn[n].flg; 16191: int yf = XEiJ.fpuFPn[m].flg; 16192: if ((xf | yf) << 3 < 0) { //どちらかがNaN 16193: //XEiJ.fpuFPn[EFPBox.EPB_DST_TMP].setnan (); 16194: XEiJ.fpuFPn[EFPBox.EPB_DST_TMP].flg = EFPBox.N; 16195: } else { 16196: int i = ((xf & yf) << 1 < 0 ? 0 : //両方±0 16197: XEiJ.fpuFPn[n].compareTo (XEiJ.fpuFPn[m])); //-Inf==-Inf<-x<-0<+0<+x<+Inf==+Inf<NaN==NaN 16198: if (i == 0) { 16199: if (xf < 0) { 16200: //XEiJ.fpuFPn[EFPBox.EPB_DST_TMP].negset0 (); 16201: XEiJ.fpuFPn[EFPBox.EPB_DST_TMP].flg = EFPBox.M | EFPBox.Z; 16202: } else { 16203: //XEiJ.fpuFPn[EFPBox.EPB_DST_TMP].set0 (); 16204: XEiJ.fpuFPn[EFPBox.EPB_DST_TMP].flg = EFPBox.P | EFPBox.Z; 16205: } 16206: } else if (i < 0) { 16207: XEiJ.fpuFPn[EFPBox.EPB_DST_TMP].negset1 (); 16208: } else { 16209: XEiJ.fpuFPn[EFPBox.EPB_DST_TMP].set1 (); 16210: } 16211: } 16212: n = EFPBox.EPB_DST_TMP; 16213: } 16214: break; 16215: 16216: case 0b011_1010: //$xx3A: FTST.* *m 16217: case 0b011_1011: //$xx3B: FTST.* *m (MC68882) 16218: case 0b011_1110: //$xx3E: FTST.* *m (MC68882) コマンドワードの不連続箇所に注意 16219: case 0b011_1111: //$xx3F: FTST.* *m (MC68882) 16220: // BSUN 常にクリア 16221: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 16222: // OPERR 常にクリア 16223: // OVFL 常にクリア 16224: // UNFL 常にクリア 16225: // DZ 常にクリア 16226: // INEX2 常にクリア 16227: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 16228: // ソースオペランドをダミーのデスティネーションオペランドにコピーしてテストする 16229: // デスティネーションオペランドは変化しない 16230: // デスティネーションオペランドにはFP0が指定される場合が多いがFP0である必要はない 16231: XEiJ.fpuFPn[EFPBox.EPB_DST_TMP].sete (XEiJ.fpuFPn[m]); 16232: n = EFPBox.EPB_DST_TMP; 16233: break; 16234: 16235: case 0b100_0000: //$xx40: FSMOVE.* *m,FPn 16236: // BSUN 常にクリア 16237: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 16238: // OPERR 常にクリア 16239: // OVFL 常にクリア 16240: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16241: // DZ 常にクリア 16242: // INEX2 結果に誤差があるときセット、それ以外はクリア 16243: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 16244: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_SGL); 16245: XEiJ.fpuFPn[n].sete (XEiJ.fpuFPn[m]).finish (); 16246: break; 16247: 16248: case 0b100_0001: //$xx41: FSSQRT.* *m,FPn 16249: // BSUN 常にクリア 16250: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 16251: // OPERR 引数が-0を除く負数のときセット、それ以外はクリア 16252: // OVFL 常にクリア 16253: // UNFL 常にクリア 16254: // DZ 常にクリア 16255: // INEX2 結果に誤差があるときセット、それ以外はクリア 16256: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 16257: XEiJ.mpuCycleCount += 67; 16258: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_SGL); 16259: XEiJ.fpuFPn[n].sqrt (XEiJ.fpuFPn[m]); 16260: break; 16261: 16262: //case 0b100_0010: //$xx42: 16263: //case 0b100_0011: //$xx43: 16264: 16265: case 0b100_0100: //$xx44: FDMOVE.* *m,FPn 16266: // BSUN 常にクリア 16267: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 16268: // OPERR 常にクリア 16269: // OVFL 常にクリア 16270: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16271: // DZ 常にクリア 16272: // INEX2 結果に誤差があるときセット、それ以外はクリア 16273: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 16274: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_DBL); 16275: XEiJ.fpuFPn[n].sete (XEiJ.fpuFPn[m]).finish (); 16276: break; 16277: 16278: case 0b100_0101: //$xx45: FDSQRT.* *m,FPn 16279: // BSUN 常にクリア 16280: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 16281: // OPERR 引数が-0を除く負数のときセット、それ以外はクリア 16282: // OVFL 常にクリア 16283: // UNFL 常にクリア 16284: // DZ 常にクリア 16285: // INEX2 結果に誤差があるときセット、それ以外はクリア 16286: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 16287: XEiJ.mpuCycleCount += 67; 16288: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_DBL); 16289: XEiJ.fpuFPn[n].sqrt (XEiJ.fpuFPn[m]); 16290: break; 16291: 16292: //case 0b100_0110: //$xx46: 16293: //case 0b100_0111: //$xx47: 16294: //case 0b100_1000: //$xx48: 16295: //case 0b100_1001: //$xx49: 16296: //case 0b100_1010: //$xx4A: 16297: //case 0b100_1011: //$xx4B: 16298: //case 0b100_1100: //$xx4C: 16299: //case 0b100_1101: //$xx4D: 16300: //case 0b100_1110: //$xx4E: 16301: //case 0b100_1111: //$xx4F: 16302: //case 0b101_0000: //$xx50: 16303: //case 0b101_0001: //$xx51: 16304: //case 0b101_0010: //$xx52: 16305: //case 0b101_0011: //$xx53: 16306: //case 0b101_0100: //$xx54: 16307: //case 0b101_0101: //$xx55: 16308: //case 0b101_0110: //$xx56: 16309: //case 0b101_0111: //$xx57: 16310: 16311: case 0b101_1000: //$xx58: FSABS.* *m,FPn 16312: // BSUN 常にクリア 16313: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 16314: // OPERR 常にクリア 16315: // OVFL 常にクリア 16316: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16317: // DZ 常にクリア 16318: // INEX2 常にクリア 16319: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 16320: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_SGL); 16321: XEiJ.fpuFPn[n].abs (XEiJ.fpuFPn[m]); 16322: break; 16323: 16324: //case 0b101_1001: //$xx59: 16325: 16326: case 0b101_1010: //$xx5A: FSNEG.* *m,FPn 16327: // BSUN 常にクリア 16328: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 16329: // OPERR 常にクリア 16330: // OVFL 常にクリア 16331: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16332: // DZ 常にクリア 16333: // INEX2 常にクリア 16334: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 16335: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_SGL); 16336: XEiJ.fpuFPn[n].neg (XEiJ.fpuFPn[m]); 16337: break; 16338: 16339: //case 0b101_1011: //$xx5B: 16340: 16341: case 0b101_1100: //$xx5C: FDABS.* *m,FPn 16342: // BSUN 常にクリア 16343: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 16344: // OPERR 常にクリア 16345: // OVFL 常にクリア 16346: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16347: // DZ 常にクリア 16348: // INEX2 常にクリア 16349: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 16350: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_DBL); 16351: XEiJ.fpuFPn[n].abs (XEiJ.fpuFPn[m]); 16352: break; 16353: 16354: //case 0b101_1101: //$xx5D: 16355: 16356: case 0b101_1110: //$xx5E: FDNEG.* *m,FPn 16357: // BSUN 常にクリア 16358: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 16359: // OPERR 常にクリア 16360: // OVFL 常にクリア 16361: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16362: // DZ 常にクリア 16363: // INEX2 常にクリア 16364: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 16365: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_DBL); 16366: XEiJ.fpuFPn[n].neg (XEiJ.fpuFPn[m]); 16367: break; 16368: 16369: //case 0b101_1111: //$xx5F: 16370: 16371: case 0b110_0000: //$xx60: FSDIV.* *m,FPn 16372: // BSUN 常にクリア 16373: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 16374: // OPERR 引数が両方ゼロまたは両方無限大のときセット、それ以外はクリア 16375: // OVFL オーバーフローしたときセット、それ以外はクリア 16376: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16377: // DZ 被除数がゼロ、無限大、NaN以外で除数がゼロのときセット、それ以外はクリア 16378: // INEX2 結果に誤差があるときセット、それ以外はクリア 16379: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 16380: XEiJ.mpuCycleCount += 36; 16381: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_SGL); 16382: XEiJ.fpuFPn[n].div (XEiJ.fpuFPn[m]); 16383: break; 16384: 16385: //case 0b110_0001: //$xx61: 16386: 16387: case 0b110_0010: //$xx62: FSADD.* *m,FPn 16388: // BSUN 常にクリア 16389: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 16390: // OPERR 引数が両方無限大で符号が異なるときセット、それ以外はクリア 16391: // OVFL オーバーフローしたときセット、それ以外はクリア 16392: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16393: // DZ 常にクリア 16394: // INEX2 結果に誤差があるときセット、それ以外はクリア 16395: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 16396: XEiJ.mpuCycleCount += 2; 16397: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_SGL); 16398: XEiJ.fpuFPn[n].add (XEiJ.fpuFPn[m]); 16399: break; 16400: 16401: case 0b110_0011: //$xx63: FSMUL.* *m,FPn 16402: // BSUN 常にクリア 16403: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 16404: // OPERR 引数の一方がゼロで他方が無限大のときセット、それ以外はクリア 16405: // OVFL オーバーフローしたときセット、それ以外はクリア 16406: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16407: // DZ 常にクリア 16408: // INEX2 結果に誤差があるときセット、それ以外はクリア 16409: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 16410: XEiJ.mpuCycleCount += 2; 16411: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_SGL); 16412: XEiJ.fpuFPn[n].mul (XEiJ.fpuFPn[m]); 16413: break; 16414: 16415: case 0b110_0100: //$xx64: FDDIV.* *m,FPn 16416: // BSUN 常にクリア 16417: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 16418: // OPERR 引数が両方ゼロまたは両方無限大のときセット、それ以外はクリア 16419: // OVFL オーバーフローしたときセット、それ以外はクリア 16420: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16421: // DZ 被除数がゼロ、無限大、NaN以外で除数がゼロのときセット、それ以外はクリア 16422: // INEX2 結果に誤差があるときセット、それ以外はクリア 16423: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 16424: XEiJ.mpuCycleCount += 36; 16425: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_DBL); 16426: XEiJ.fpuFPn[n].div (XEiJ.fpuFPn[m]); 16427: break; 16428: 16429: //case 0b110_0101: //$xx65: 16430: 16431: case 0b110_0110: //$xx66: FDADD.* *m,FPn 16432: // BSUN 常にクリア 16433: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 16434: // OPERR 引数が両方無限大で符号が異なるときセット、それ以外はクリア 16435: // OVFL オーバーフローしたときセット、それ以外はクリア 16436: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16437: // DZ 常にクリア 16438: // INEX2 結果に誤差があるときセット、それ以外はクリア 16439: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 16440: XEiJ.mpuCycleCount += 2; 16441: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_DBL); 16442: XEiJ.fpuFPn[n].add (XEiJ.fpuFPn[m]); 16443: break; 16444: 16445: case 0b110_0111: //$xx67: FDMUL.* *m,FPn 16446: // BSUN 常にクリア 16447: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 16448: // OPERR 引数の一方がゼロで他方が無限大のときセット、それ以外はクリア 16449: // OVFL オーバーフローしたときセット、それ以外はクリア 16450: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16451: // DZ 常にクリア 16452: // INEX2 結果に誤差があるときセット、それ以外はクリア 16453: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 16454: XEiJ.mpuCycleCount += 2; 16455: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_DBL); 16456: XEiJ.fpuFPn[n].mul (XEiJ.fpuFPn[m]); 16457: break; 16458: 16459: case 0b110_1000: //$xx68: FSSUB.* *m,FPn 16460: // BSUN 常にクリア 16461: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 16462: // OPERR 引数が両方無限大で符号が同じときセット、それ以外はクリア 16463: // OVFL オーバーフローしたときセット、それ以外はクリア 16464: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16465: // DZ 常にクリア 16466: // INEX2 結果に誤差があるときセット、それ以外はクリア 16467: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 16468: XEiJ.mpuCycleCount += 2; 16469: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_SGL); 16470: XEiJ.fpuFPn[n].sub (XEiJ.fpuFPn[m]); 16471: break; 16472: 16473: //case 0b110_1001: //$xx69: 16474: //case 0b110_1010: //$xx6A: 16475: //case 0b110_1011: //$xx6B: 16476: 16477: case 0b110_1100: //$xx6C: FDSUB.* *m,FPn 16478: // BSUN 常にクリア 16479: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 16480: // OPERR 引数が両方無限大で符号が同じときセット、それ以外はクリア 16481: // OVFL オーバーフローしたときセット、それ以外はクリア 16482: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16483: // DZ 常にクリア 16484: // INEX2 結果に誤差があるときセット、それ以外はクリア 16485: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 16486: XEiJ.mpuCycleCount += 2; 16487: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_DBL); 16488: XEiJ.fpuFPn[n].sub (XEiJ.fpuFPn[m]); 16489: break; 16490: 16491: //case 0b110_1101: //$xx6D: 16492: //case 0b110_1110: //$xx6E: 16493: //case 0b110_1111: //$xx6F: 16494: 16495: case 0b111_0000: //$xx70: FLGAMMA *m,FPn 16496: if (EFPBox.EPB_EXTRA_OPERATION) { 16497: XEiJ.fpuFPn[n].lgamma (XEiJ.fpuFPn[m]); 16498: break; 16499: } else { 16500: XEiJ.regPC = XEiJ.regPC0 + 2; //拡張ワードを読まなかったことにする 16501: irpFline (); 16502: break fgen; 16503: } 16504: 16505: case 0b111_0001: //$xx71: FTGAMMA *m,FPn 16506: if (EFPBox.EPB_EXTRA_OPERATION) { 16507: XEiJ.fpuFPn[n].tgamma (XEiJ.fpuFPn[m]); 16508: break; 16509: } else { 16510: XEiJ.regPC = XEiJ.regPC0 + 2; //拡張ワードを読まなかったことにする 16511: irpFline (); 16512: break fgen; 16513: } 16514: 16515: //case 0b111_0010: //$xx72: 16516: //case 0b111_0011: //$xx73: 16517: //case 0b111_0100: //$xx74: 16518: //case 0b111_0101: //$xx75: 16519: //case 0b111_0110: //$xx76: 16520: //case 0b111_0111: //$xx77: 16521: //case 0b111_1000: //$xx78: 16522: //case 0b111_1001: //$xx79: 16523: //case 0b111_1010: //$xx7A: 16524: //case 0b111_1011: //$xx7B: 16525: //case 0b111_1100: //$xx7C: 16526: //case 0b111_1101: //$xx7D: 16527: //case 0b111_1110: //$xx7E: 16528: //case 0b111_1111: //$xx7F: 16529: 16530: default: //未定義 16531: XEiJ.regPC = XEiJ.regPC0 + 2; //拡張ワードを読まなかったことにする 16532: irpFline (); 16533: break fgen; 16534: } 16535: //FPSRのFPCCを設定する 16536: XEiJ.fpuBox.epbFpsr |= XEiJ.fpuFPn[n].flg >>> 4; 16537: //FPSRのAEXCを設定する 16538: XEiJ.fpuBox.epbFpsr |= XEiJ.FPU_FPSR_EXC_TO_AEXC[XEiJ.fpuBox.epbFpsr >> 8 & 255]; 16539: //浮動小数点命令実行後例外 floating-point post-instruction exception 16540: if (irpFPPostInstruction (a)) { 16541: break fgen; 16542: } 16543: break fgen; 16544: 16545: 16546: case 0b011: //$6xxx-$7xxx: FMOVE.* FPn,<ea> 16547: // BSUN 常にクリア 16548: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 16549: // OPERR byte,word,longで無限大または指定されたサイズに収まらないとき、packedでk-factorが17よりも大きいか指数部が3桁に収まらないときセット、それ以外はクリア 16550: // OVFL packedではなくてオーバーフローしたときセット、それ以外はクリア 16551: // UNFL packedではなくて結果が非正規化数のときセット、それ以外はクリア 16552: // DZ 常にクリア 16553: // INEX2 結果に誤差があるときセット、それ以外はクリア 16554: // INEX1 常にクリア 16555: XEiJ.fpuBox.epbFpsr &= 0xffff00ff; //FMOVE.* FPn,<ea>でFPSRのコンディションコードバイトは変化しない 16556: XEiJ.fpuBox.epbFpiar = XEiJ.regPC0; //FPIARはFMOVEM/FMOVE FPcr/FSAVE/FRESTORE以外の命令で例外が発生しなくても更新される 16557: 16558: switch (m) { 16559: 16560: case 0b000: //$60xx-$63xx: FMOVE.L FPn,<ea> 16561: { 16562: int i = XEiJ.fpuFPn[n].geti (XEiJ.fpuBox.epbRoundingMode); 16563: if (ea < XEiJ.EA_AR) { //Dr。Ar不可 16564: XEiJ.regRn[ea] = i; 16565: } else { //Dr以外 16566: a = efaMltLong (ea); 16567: mmuWriteLongData (a, i, XEiJ.regSRS); 16568: } 16569: } 16570: break; 16571: 16572: case 0b001: //$64xx-$67xx: FMOVE.S FPn,<ea> 16573: { 16574: int i = XEiJ.fpuFPn[n].getf0 (XEiJ.fpuBox.epbRoundingMode); 16575: if (ea < XEiJ.EA_AR) { //Dr。Ar不可 16576: XEiJ.regRn[ea] = i; 16577: } else { //Dr以外 16578: a = efaMltLong (ea); 16579: mmuWriteLongData (a, i, XEiJ.regSRS); 16580: } 16581: } 16582: break; 16583: 16584: case 0b010: //$68xx-$6Bxx: FMOVE.X FPn,<ea> 16585: { 16586: byte[] b = new byte[12]; 16587: if (XEiJ.fpuBox.epbIsTriple ()) { //三倍精度 16588: XEiJ.fpuFPn[n].gety012 (b, 0, XEiJ.fpuBox.epbRoundingMode); 16589: } else { //拡張精度 16590: XEiJ.fpuFPn[n].getx012 (b, 0, XEiJ.fpuBox.epbRoundingMode); 16591: } 16592: a = efaMltExtd (ea); 16593: mmuWriteByteArray (a, b, 0, 12, XEiJ.regSRS); 16594: } 16595: break; 16596: 16597: case 0b011: //$6Cxx-$6Fxx: FMOVE.P FPn,<ea>{#k} 16598: { 16599: a = efaMltExtd (ea); 16600: if (!XEiJ.fpuBox.epbIsFullSpec ()) { //パックトデシマル 16601: XEiJ.fpuBox.epbExceptionStatusWord = 0xe000 | M68kException.M6E_FP_UNSUPPORTED_DATA_TYPE & 7; 16602: irpExceptionFormat3 (M68kException.M6E_FP_UNSUPPORTED_DATA_TYPE << 2, XEiJ.regPC, a); //pcは次の命令,アドレスはデスティネーションオペランド 16603: break fgen; 16604: } 16605: byte[] b = new byte[12]; 16606: XEiJ.fpuFPn[n].getp012 (b, 0, w); //k-factor付き 16607: mmuWriteByteArray (a, b, 0, 12, XEiJ.regSRS); 16608: } 16609: break; 16610: 16611: case 0b100: //$70xx-$73xx: FMOVE.W FPn,<ea> 16612: { 16613: int i = XEiJ.fpuFPn[n].gets (XEiJ.fpuBox.epbRoundingMode); 16614: if (ea < XEiJ.EA_AR) { //Dr。Ar不可 16615: XEiJ.regRn[ea] = XEiJ.regRn[ea] & ~65535 | (char) i; 16616: } else { //Dr以外 16617: a = efaMltWord (ea); 16618: mmuWriteWordData (a, i, XEiJ.regSRS); 16619: } 16620: } 16621: break; 16622: 16623: case 0b101: //$74xx-$77xx: FMOVE.D FPn,<ea> 16624: { 16625: long l = XEiJ.fpuFPn[n].getd01 (XEiJ.fpuBox.epbRoundingMode); 16626: a = efaMltQuad (ea); 16627: mmuWriteQuadData (a, l, XEiJ.regSRS); 16628: } 16629: break; 16630: 16631: case 0b110: //$78xx-$7Bxx: FMOVE.B FPn,<ea> 16632: { 16633: int i = XEiJ.fpuFPn[n].getb (XEiJ.fpuBox.epbRoundingMode); 16634: if (ea < XEiJ.EA_AR) { //Dr。Ar不可 16635: XEiJ.regRn[ea] = XEiJ.regRn[ea] & ~255 | i & 255; 16636: } else { //Dr以外 16637: a = efaMltByte (ea); 16638: mmuWriteByteData (a, i, XEiJ.regSRS); 16639: } 16640: } 16641: break; 16642: 16643: case 0b111: //$7Cxx-$7Fxx: FMOVE.P FPn,<ea>{Dl} 16644: default: 16645: { 16646: a = efaMltExtd (ea); 16647: if (!XEiJ.fpuBox.epbIsFullSpec ()) { //パックトデシマル 16648: XEiJ.fpuBox.epbExceptionStatusWord = 0xe000 | M68kException.M6E_FP_UNSUPPORTED_DATA_TYPE & 7; 16649: irpExceptionFormat3 (M68kException.M6E_FP_UNSUPPORTED_DATA_TYPE << 2, XEiJ.regPC, a); //pcは次の命令,アドレスはデスティネーションオペランド 16650: break fgen; 16651: } 16652: byte[] b = new byte[12]; 16653: XEiJ.fpuFPn[n].getp012 (b, 0, XEiJ.regRn[w >> 4 & 7]); //k-factor付き 16654: mmuWriteByteArray (a, b, 0, 12, XEiJ.regSRS); 16655: } 16656: } 16657: //FPSRのAEXCを設定する 16658: XEiJ.fpuBox.epbFpsr |= XEiJ.FPU_FPSR_EXC_TO_AEXC[XEiJ.fpuBox.epbFpsr >> 8 & 255]; 16659: //浮動小数点命令実行後例外 floating-point post-instruction exception 16660: if (irpFPPostInstruction (a)) { 16661: break fgen; 16662: } 16663: break fgen; 16664: 16665: 16666: case 0b100: //$8xxx-$9xxx: FMOVEM.L <ea>,FPCR/FPSR/FPIAR 16667: XEiJ.mpuCycleCount += 6; 16668: // FMOVEM命令は例外を発生させずFPCR/FPSR/FPIARも(デスティネーションに書かれたもの以外)変化しない 16669: // 格納順序はFPCRが下位アドレス(連結したとき上位),FPIARが上位アドレス(連結したとき下位) 16670: 16671: switch (m) { 16672: 16673: case 0b000: //$8000: FMOVE.L <ea>,<> 16674: // レジスタを1個も指定しないとFPIARが指定されたものとみなされる 16675: 16676: case 0b001: //$8400: FMOVE.L <ea>,FPIAR 16677: { 16678: int i; 16679: if (ea < XEiJ.EA_MM) { //Dr,Ar。Ar可 16680: //a = 0; 16681: i = XEiJ.regRn[ea]; 16682: } else if (ea == XEiJ.EA_IM) { //#<data> 16683: a = XEiJ.regPC; 16684: XEiJ.regPC = a + 4; 16685: i = mmuReadLongExword (a, XEiJ.regSRS); //pcls 16686: } else { //Dr,Ar,#<data>以外 16687: a = efaAnyLong (ea); 16688: i = mmuReadLongData (a, XEiJ.regSRS); 16689: } 16690: XEiJ.fpuBox.epbFpiar = i; 16691: } 16692: break; 16693: 16694: case 0b010: //$8800: FMOVE.L <ea>,FPSR 16695: { 16696: int i; 16697: if (ea < XEiJ.EA_AR) { //Dr。Ar不可 16698: //a = 0; 16699: i = XEiJ.regRn[ea]; 16700: } else if (ea == XEiJ.EA_IM) { //#<data> 16701: a = XEiJ.regPC; 16702: XEiJ.regPC = a + 4; 16703: i = mmuReadLongExword (a, XEiJ.regSRS); //pcls 16704: } else { //Dr,#<data>以外 16705: a = efaAnyLong (ea); 16706: i = mmuReadLongData (a, XEiJ.regSRS); 16707: } 16708: XEiJ.fpuBox.epbFpsr = i & EFPBox.EPB_FPSR_ALL; 16709: // fmove.lでfpsrのEXCに書き込んだだけではAEXCは更新されない 16710: // fmove.lでfpsrに0x0000ff00を書き込んですぐに読み出しても0x0000ff00のまま 16711: } 16712: break; 16713: 16714: case 0b011: //$8C00: FMOVEM.L <ea>,FPSR/FPIAR 16715: { 16716: long l; 16717: if (ea == XEiJ.EA_IM) { //#<data> 16718: if (!XEiJ.fpuBox.epbIsFullSpec ()) { //8バイトのイミディエイト 16719: irpExceptionFormat0 (M68kException.M6E_UNIMPLEMENTED_EFFECTIVE << 2, XEiJ.regPC0); //pcは命令の先頭 16720: break fgen; 16721: } 16722: a = XEiJ.regPC; 16723: XEiJ.regPC = a + 8; 16724: l = mmuReadQuadExword (a, XEiJ.regSRS); 16725: } else { //#<data>以外 16726: a = efaAnyQuad (ea); 16727: l = mmuReadQuadData (a, XEiJ.regSRS); 16728: } 16729: XEiJ.fpuBox.epbFpsr = (int) (l >>> 32) & EFPBox.EPB_FPSR_ALL; 16730: XEiJ.fpuBox.epbFpiar = (int) l; 16731: } 16732: break; 16733: 16734: case 0b100: //$9000: FMOVE.L <ea>,FPCR 16735: { 16736: int i; 16737: if (ea < XEiJ.EA_AR) { //Dr。Ar不可 16738: a = 0; 16739: i = XEiJ.regRn[ea]; 16740: } else if (ea == XEiJ.EA_IM) { //#<data> 16741: a = XEiJ.regPC; 16742: XEiJ.regPC = a + 4; 16743: i = mmuReadLongExword (a, XEiJ.regSRS); //pcls 16744: } else { //Dr,#<data>以外 16745: a = efaAnyLong (ea); 16746: i = mmuReadLongData (a, XEiJ.regSRS); 16747: } 16748: XEiJ.fpuBox.epbFpcr = i & EFPBox.EPB_FPCR_ALL; 16749: } 16750: break; 16751: 16752: case 0b101: //$9400: FMOVEM.L <ea>,FPCR/FPIAR 16753: { 16754: long l; 16755: if (ea == XEiJ.EA_IM) { //#<data> 16756: if (!XEiJ.fpuBox.epbIsFullSpec ()) { //8バイトのイミディエイト 16757: irpExceptionFormat0 (M68kException.M6E_UNIMPLEMENTED_EFFECTIVE << 2, XEiJ.regPC0); //pcは命令の先頭 16758: break fgen; 16759: } 16760: a = XEiJ.regPC; 16761: XEiJ.regPC = a + 8; 16762: l = mmuReadQuadExword (a, XEiJ.regSRS); 16763: } else { //#<data>以外 16764: a = efaAnyQuad (ea); 16765: l = mmuReadQuadData (a, XEiJ.regSRS); 16766: } 16767: XEiJ.fpuBox.epbFpcr = (int) (l >>> 32) & EFPBox.EPB_FPCR_ALL; 16768: XEiJ.fpuBox.epbFpiar = (int) l; 16769: } 16770: break; 16771: 16772: case 0b110: //$9800: FMOVEM.L <ea>,FPCR/FPSR 16773: { 16774: long l; 16775: if (ea == XEiJ.EA_IM) { //#<data> 16776: if (!XEiJ.fpuBox.epbIsFullSpec ()) { //8バイトのイミディエイト 16777: irpExceptionFormat0 (M68kException.M6E_UNIMPLEMENTED_EFFECTIVE << 2, XEiJ.regPC0); //pcは命令の先頭 16778: break fgen; 16779: } 16780: a = XEiJ.regPC; 16781: XEiJ.regPC = a + 8; 16782: l = mmuReadQuadExword (a, XEiJ.regSRS); 16783: } else { //#<data>以外 16784: a = efaAnyQuad (ea); 16785: l = mmuReadQuadData (a, XEiJ.regSRS); 16786: } 16787: XEiJ.fpuBox.epbFpcr = (int) (l >>> 32) & EFPBox.EPB_FPCR_ALL; 16788: XEiJ.fpuBox.epbFpsr = (int) l & EFPBox.EPB_FPSR_ALL; 16789: } 16790: break; 16791: 16792: case 0b111: //$9C00: FMOVEM.L <ea>,FPCR/FPSR/FPIAR 16793: default: 16794: { 16795: int i; 16796: long l; 16797: if (ea == XEiJ.EA_IM) { //#<data> 16798: if (!XEiJ.fpuBox.epbIsFullSpec ()) { //12バイトのイミディエイト 16799: irpExceptionFormat0 (M68kException.M6E_UNIMPLEMENTED_EFFECTIVE << 2, XEiJ.regPC0); //pcは命令の先頭 16800: break fgen; 16801: } 16802: a = XEiJ.regPC; 16803: XEiJ.regPC = a + 12; 16804: i = mmuReadLongExword (a, XEiJ.regSRS); 16805: l = mmuReadQuadExword (a + 4, XEiJ.regSRS); 16806: } else { //#<data>以外 16807: a = efaAnyExtd (ea); 16808: i = mmuReadLongData (a, XEiJ.regSRS); 16809: l = mmuReadQuadSecond (a + 4, XEiJ.regSRS); 16810: } 16811: XEiJ.fpuBox.epbFpcr = i & EFPBox.EPB_FPCR_ALL; 16812: XEiJ.fpuBox.epbFpsr = (int) (l >>> 32) & EFPBox.EPB_FPSR_ALL; 16813: XEiJ.fpuBox.epbFpiar = (int) l; 16814: } 16815: break; 16816: } 16817: break fgen; 16818: 16819: 16820: case 0b101: //$Axxx-$Bxxx: FMOVEM.L FPCR/FPSR/FPIAR,<ea> 16821: // FMOVEM命令は例外を発生させずFPCR/FPSR/FPIARも(デスティネーションに書かれたもの以外)変化しない 16822: XEiJ.mpuCycleCount += 4; 16823: 16824: switch (m) { 16825: 16826: case 0b000: //$A000: FMOVE.L <>,<ea> 16827: // レジスタを1個も指定しないとFPIARが指定されたものとみなされる 16828: 16829: case 0b001: //$A400: FMOVE.L FPIAR,<ea> 16830: { 16831: int i = XEiJ.fpuBox.epbFpiar; 16832: if (ea < XEiJ.EA_MM) { //Dr,Ar。Ar可 16833: //a = 0; 16834: XEiJ.regRn[ea] = i; 16835: } else { //Dr,Ar以外 16836: a = efaMltLong (ea); 16837: mmuWriteLongData (a, i, XEiJ.regSRS); 16838: } 16839: } 16840: break; 16841: 16842: case 0b010: //$A800: FMOVE.L FPSR,<ea> 16843: { 16844: int i = XEiJ.fpuBox.epbFpsr; 16845: if (ea < XEiJ.EA_AR) { //Dr。Ar不可 16846: //a = 0; 16847: XEiJ.regRn[ea] = i; 16848: } else { //Dr以外 16849: a = efaMltLong (ea); 16850: mmuWriteLongData (a, i, XEiJ.regSRS); 16851: } 16852: } 16853: break; 16854: 16855: case 0b011: //$AC00: FMOVEM.L FPSR/FPIAR,<ea> 16856: { 16857: long l = (long) XEiJ.fpuBox.epbFpsr << 32 | XEiJ.fpuBox.epbFpiar & 0xffffffffL; 16858: a = efaMltQuad (ea); 16859: mmuWriteQuadData (a, l, XEiJ.regSRS); 16860: } 16861: break; 16862: 16863: case 0b100: //$B000: FMOVE.L FPCR,<ea> 16864: { 16865: int i = XEiJ.fpuBox.epbFpcr; 16866: if (ea < XEiJ.EA_AR) { //Dr。Ar不可 16867: //a = 0; 16868: XEiJ.regRn[ea] = i; 16869: } else { //Dr以外 16870: a = efaMltLong (ea); 16871: mmuWriteLongData (a, i, XEiJ.regSRS); 16872: } 16873: } 16874: break; 16875: 16876: case 0b101: //$B400: FMOVEM.L FPCR/FPIAR,<ea> 16877: { 16878: long l = (long) XEiJ.fpuBox.epbFpcr << 32 | XEiJ.fpuBox.epbFpiar & 0xffffffffL; 16879: a = efaMltQuad (ea); 16880: mmuWriteQuadData (a, l, XEiJ.regSRS); 16881: } 16882: break; 16883: 16884: case 0b110: //$B800: FMOVEM.L FPCR/FPSR,<ea> 16885: { 16886: long l = (long) XEiJ.fpuBox.epbFpcr << 32 | XEiJ.fpuBox.epbFpsr & 0xffffffffL; 16887: a = efaMltQuad (ea); 16888: mmuWriteQuadData (a, l, XEiJ.regSRS); 16889: } 16890: break; 16891: 16892: case 0b111: //$BC00: FMOVEM.L FPCR/FPSR/FPIAR,<ea> 16893: default: 16894: { 16895: int i = XEiJ.fpuBox.epbFpcr; 16896: long l = (long) XEiJ.fpuBox.epbFpsr << 32 | XEiJ.fpuBox.epbFpiar & 0xffffffffL; 16897: a = efaMltExtd (ea); 16898: mmuWriteLongData (a, i, XEiJ.regSRS); 16899: mmuWriteQuadSecond (a + 4, l, XEiJ.regSRS); 16900: } 16901: break; 16902: } 16903: break fgen; 16904: 16905: 16906: case 0b110: //$Cxxx-$Dxxx: FMOVEM.X <ea>,<list> 16907: // FMOVEM命令は例外を発生させずFPCR/FPSR/FPIARも(デスティネーションに書かれたもの以外)変化しない 16908: { 16909: if ((m & 2) != 0 && !XEiJ.fpuBox.epbIsFullSpec ()) { //動的レジスタリスト 16910: irpExceptionFormat0 (M68kException.M6E_UNIMPLEMENTED_EFFECTIVE << 2, XEiJ.regPC0); //pcは命令の先頭 16911: break fgen; 16912: } 16913: byte[] b = new byte[12]; 16914: int list = ((m & 2) == 0 ? w : XEiJ.regRn[w >> 4 & 7]) << 24; 16915: if (ea >> 3 == XEiJ.MMM_MP) { //(Ar)+ 16916: int arr = XEiJ.regOC & 7 | 8; 16917: a = XEiJ.regRn[arr]; 16918: for (n = 0; list != 0; n++, list <<= 1) { 16919: if (list < 0) { 16920: XEiJ.mpuCycleCount += 3; 16921: mmuReadByteArray (a, b, 0, 12, XEiJ.regSRS); 16922: if (XEiJ.fpuBox.epbIsTriple ()) { //三倍精度 16923: XEiJ.fpuFPn[n].sety012 (b, 0); 16924: } else { //拡張精度 16925: XEiJ.fpuFPn[n].setx012 (b, 0); 16926: } 16927: a += 12; 16928: } 16929: } 16930: XEiJ.regRn[arr] = a; 16931: } else { //(Ar)+以外 16932: a = efaCntLong (ea); 16933: for (n = 0; list != 0; n++, list <<= 1) { 16934: if (list < 0) { 16935: XEiJ.mpuCycleCount += 3; 16936: mmuReadByteArray (a, b, 0, 12, XEiJ.regSRS); 16937: if (XEiJ.fpuBox.epbIsTriple ()) { //三倍精度 16938: XEiJ.fpuFPn[n].sety012 (b, 0); 16939: } else { //拡張精度 16940: XEiJ.fpuFPn[n].setx012 (b, 0); 16941: } 16942: a += 12; 16943: } 16944: } 16945: } 16946: } 16947: break fgen; 16948: 16949: 16950: case 0b111: //$Exxx-$Fxxx: FMOVEM.X <list>,<ea> 16951: // FMOVEM命令は例外を発生させずFPCR/FPSR/FPIARも(デスティネーションに書かれたもの以外)変化しない 16952: { 16953: if ((m & 2) != 0 && !XEiJ.fpuBox.epbIsFullSpec ()) { //動的レジスタリスト 16954: irpExceptionFormat0 (M68kException.M6E_UNIMPLEMENTED_EFFECTIVE << 2, XEiJ.regPC0); //pcは命令の先頭 16955: break fgen; 16956: } 16957: byte[] b = new byte[12]; 16958: int list = ((m & 2) == 0 ? w : XEiJ.regRn[w >> 4 & 7]) << 24; 16959: if (ea >> 3 == XEiJ.MMM_MN) { //-(Ar) 16960: int arr = XEiJ.regOC & 7 | 8; 16961: a = XEiJ.regRn[arr]; 16962: for (n = 7; list != 0; n--, list <<= 1) { 16963: if (list < 0) { 16964: XEiJ.mpuCycleCount += 3; 16965: a -= 12; 16966: if (XEiJ.fpuBox.epbIsTriple ()) { //三倍精度 16967: XEiJ.fpuFPn[n].gety012 (b, 0, XEiJ.fpuBox.epbRoundingMode); 16968: } else { //拡張精度 16969: XEiJ.fpuFPn[n].getx012 (b, 0, XEiJ.fpuBox.epbRoundingMode); 16970: } 16971: mmuWriteByteArray (a, b, 0, 12, XEiJ.regSRS); 16972: } 16973: } 16974: XEiJ.regRn[arr] = a; 16975: } else { //-(Ar)以外 16976: a = efaCltLong (ea); 16977: for (n = 0; list != 0; n++, list <<= 1) { 16978: if (list < 0) { 16979: XEiJ.mpuCycleCount += 3; 16980: if (XEiJ.fpuBox.epbIsTriple ()) { //三倍精度 16981: XEiJ.fpuFPn[n].gety012 (b, 0, XEiJ.fpuBox.epbRoundingMode); 16982: } else { //拡張精度 16983: XEiJ.fpuFPn[n].getx012 (b, 0, XEiJ.fpuBox.epbRoundingMode); 16984: } 16985: mmuWriteByteArray (a, b, 0, 12, XEiJ.regSRS); 16986: a += 12; 16987: } 16988: } 16989: } 16990: } 16991: break fgen; 16992: 16993: 16994: case 0b001: //$2xxx-$3xxx: 未定義 16995: default: //未定義 16996: XEiJ.fpuBox.epbFpiar = XEiJ.regPC0; //FPIARはFMOVEM/FMOVE FPcr/FSAVE/FRESTORE以外の命令で例外が発生しなくても更新される 16997: XEiJ.regPC = XEiJ.regPC0 + 2; //拡張ワードを読まなかったことにする 16998: irpFline (); 16999: break fgen; 17000: } 17001: } //fgen 17002: } //irpFgen 17003: 17004: 17005: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17006: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 17007: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 17008: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17009: //FSF.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000000000 17010: //FSEQ.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000000001 17011: //FSOGT.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000000010 17012: //FSOGE.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000000011 17013: //FSOLT.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000000100 17014: //FSOLE.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000000101 17015: //FSOGL.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000000110 17016: //FSOR.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000000111 17017: //FSUN.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000001000 17018: //FSUEQ.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000001001 17019: //FSUGT.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000001010 17020: //FSUGE.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000001011 17021: //FSULT.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000001100 17022: //FSULE.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000001101 17023: //FSNE.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000001110 17024: //FST.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000001111 17025: //FSSF.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000010000 17026: //FSSEQ.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000010001 17027: //FSGT.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000010010 17028: //FSGE.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000010011 17029: //FSLT.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000010100 17030: //FSLE.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000010101 17031: //FSGL.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000010110 17032: //FSGLE.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000010111 17033: //FSNGLE.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000011000 17034: //FSNGL.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000011001 17035: //FSNLE.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000011010 17036: //FSNLT.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000011011 17037: //FSNGE.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000011100 17038: //FSNGT.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000011101 17039: //FSSNE.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000011110 17040: //FSST.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000011111 17041: //FDBF Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000000000-{offset} 17042: //FDBRA Dr,<label> |A|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000000000-{offset} [FDBF Dr,<label>] 17043: //FDBEQ Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000000001-{offset} 17044: //FDBOGT Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000000010-{offset} 17045: //FDBOGE Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000000011-{offset} 17046: //FDBOLT Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000000100-{offset} 17047: //FDBOLE Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000000101-{offset} 17048: //FDBOGL Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000000110-{offset} 17049: //FDBOR Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000000111-{offset} 17050: //FDBUN Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000001000-{offset} 17051: //FDBUEQ Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000001001-{offset} 17052: //FDBUGT Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000001010-{offset} 17053: //FDBUGE Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000001011-{offset} 17054: //FDBULT Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000001100-{offset} 17055: //FDBULE Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000001101-{offset} 17056: //FDBNE Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000001110-{offset} 17057: //FDBT Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000001111-{offset} 17058: //FDBSF Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000010000-{offset} 17059: //FDBSEQ Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000010001-{offset} 17060: //FDBGT Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000010010-{offset} 17061: //FDBGE Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000010011-{offset} 17062: //FDBLT Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000010100-{offset} 17063: //FDBLE Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000010101-{offset} 17064: //FDBGL Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000010110-{offset} 17065: //FDBGLE Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000010111-{offset} 17066: //FDBNGLE Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000011000-{offset} 17067: //FDBNGL Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000011001-{offset} 17068: //FDBNLE Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000011010-{offset} 17069: //FDBNLT Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000011011-{offset} 17070: //FDBNGE Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000011100-{offset} 17071: //FDBNGT Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000011101-{offset} 17072: //FDBSNE Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000011110-{offset} 17073: //FDBST Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000011111-{offset} 17074: //FTRAPF.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000000000-{data} 17075: //FTRAPEQ.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000000001-{data} 17076: //FTRAPOGT.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000000010-{data} 17077: //FTRAPOGE.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000000011-{data} 17078: //FTRAPOLT.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000000100-{data} 17079: //FTRAPOLE.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000000101-{data} 17080: //FTRAPOGL.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000000110-{data} 17081: //FTRAPOR.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000000111-{data} 17082: //FTRAPUN.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000001000-{data} 17083: //FTRAPUEQ.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000001001-{data} 17084: //FTRAPUGT.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000001010-{data} 17085: //FTRAPUGE.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000001011-{data} 17086: //FTRAPULT.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000001100-{data} 17087: //FTRAPULE.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000001101-{data} 17088: //FTRAPNE.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000001110-{data} 17089: //FTRAPT.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000001111-{data} 17090: //FTRAPSF.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000010000-{data} 17091: //FTRAPSEQ.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000010001-{data} 17092: //FTRAPGT.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000010010-{data} 17093: //FTRAPGE.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000010011-{data} 17094: //FTRAPLT.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000010100-{data} 17095: //FTRAPLE.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000010101-{data} 17096: //FTRAPGL.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000010110-{data} 17097: //FTRAPGLE.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000010111-{data} 17098: //FTRAPNGLE.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000011000-{data} 17099: //FTRAPNGL.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000011001-{data} 17100: //FTRAPNLE.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000011010-{data} 17101: //FTRAPNLT.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000011011-{data} 17102: //FTRAPNGE.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000011100-{data} 17103: //FTRAPNGT.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000011101-{data} 17104: //FTRAPSNE.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000011110-{data} 17105: //FTRAPST.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000011111-{data} 17106: //FTRAPF.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000000000-{data} 17107: //FTRAPEQ.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000000001-{data} 17108: //FTRAPOGT.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000000010-{data} 17109: //FTRAPOGE.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000000011-{data} 17110: //FTRAPOLT.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000000100-{data} 17111: //FTRAPOLE.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000000101-{data} 17112: //FTRAPOGL.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000000110-{data} 17113: //FTRAPOR.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000000111-{data} 17114: //FTRAPUN.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000001000-{data} 17115: //FTRAPUEQ.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000001001-{data} 17116: //FTRAPUGT.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000001010-{data} 17117: //FTRAPUGE.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000001011-{data} 17118: //FTRAPULT.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000001100-{data} 17119: //FTRAPULE.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000001101-{data} 17120: //FTRAPNE.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000001110-{data} 17121: //FTRAPT.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000001111-{data} 17122: //FTRAPSF.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000010000-{data} 17123: //FTRAPSEQ.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000010001-{data} 17124: //FTRAPGT.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000010010-{data} 17125: //FTRAPGE.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000010011-{data} 17126: //FTRAPLT.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000010100-{data} 17127: //FTRAPLE.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000010101-{data} 17128: //FTRAPGL.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000010110-{data} 17129: //FTRAPGLE.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000010111-{data} 17130: //FTRAPNGLE.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000011000-{data} 17131: //FTRAPNGL.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000011001-{data} 17132: //FTRAPNLE.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000011010-{data} 17133: //FTRAPNLT.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000011011-{data} 17134: //FTRAPNGE.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000011100-{data} 17135: //FTRAPNGT.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000011101-{data} 17136: //FTRAPSNE.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000011110-{data} 17137: //FTRAPST.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000011111-{data} 17138: //FTRAPF |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000000000 17139: //FTRAPEQ |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000000001 17140: //FTRAPOGT |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000000010 17141: //FTRAPOGE |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000000011 17142: //FTRAPOLT |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000000100 17143: //FTRAPOLE |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000000101 17144: //FTRAPOGL |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000000110 17145: //FTRAPOR |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000000111 17146: //FTRAPUN |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000001000 17147: //FTRAPUEQ |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000001001 17148: //FTRAPUGT |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000001010 17149: //FTRAPUGE |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000001011 17150: //FTRAPULT |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000001100 17151: //FTRAPULE |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000001101 17152: //FTRAPNE |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000001110 17153: //FTRAPT |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000001111 17154: //FTRAPSF |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000010000 17155: //FTRAPSEQ |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000010001 17156: //FTRAPGT |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000010010 17157: //FTRAPGE |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000010011 17158: //FTRAPLT |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000010100 17159: //FTRAPLE |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000010101 17160: //FTRAPGL |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000010110 17161: //FTRAPGLE |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000010111 17162: //FTRAPNGLE |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000011000 17163: //FTRAPNGL |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000011001 17164: //FTRAPNLE |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000011010 17165: //FTRAPNLT |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000011011 17166: //FTRAPNGE |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000011100 17167: //FTRAPNGT |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000011101 17168: //FTRAPSNE |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000011110 17169: //FTRAPST |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000011111 17170: public static void irpFscc () throws M68kException { 17171: fscc: { 17172: //XEiJ.fpuBox.epbExceptionStatusWord = 0; 17173: if (XEiJ.currentMPU == Model.MPU_MC68LC060) { 17174: irpFline (); 17175: break fscc; 17176: } 17177: XEiJ.fpuBox.epbFpiar = XEiJ.regPC0; //FPIARはFMOVEM/FMOVE FPcr/FSAVE/FRESTORE以外の命令で例外が発生しなくても更新される 17178: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 17179: if ((w & 0b010000) != 0 && (XEiJ.fpuBox.epbFpsr & XEiJ.FPU_FPSR_NAN) != 0) { //IEEEノンアウェアテストでNANがセットされているとき 17180: XEiJ.fpuBox.epbFpsr |= XEiJ.FPU_FPSR_EXC_BSUN; //BSUNをセット 17181: XEiJ.fpuBox.epbFpsr |= XEiJ.FPU_FPSR_EXC_TO_AEXC[XEiJ.fpuBox.epbFpsr >> 8 & 255]; 17182: if ((XEiJ.fpuBox.epbFpcr & XEiJ.FPU_FPCR_BSUN) != 0) { //BSUN例外許可 17183: XEiJ.fpuBox.epbExceptionStatusWord = 0xe000 | M68kException.M6E_FP_BRANCH_SET_UNORDERED & 7; 17184: irpExceptionFormat0 (M68kException.M6E_FP_BRANCH_SET_UNORDERED << 2, XEiJ.regPC0); //pcは命令の先頭 17185: break fscc; 17186: } 17187: } 17188: int ea = XEiJ.regOC & 63; 17189: if (ea < XEiJ.EA_AR) { //FScc.B Dr 17190: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 17191: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, 0); //pcは次の命令,アドレスは実効アドレス 17192: break fscc; 17193: } 17194: if (XEiJ.FPU_CCMAP_060[(w & 63) << 4 | XEiJ.fpuBox.epbFpsr >> 24 & 15]) { //セット 17195: XEiJ.mpuCycleCount++; 17196: XEiJ.regRn[ea] |= 0xff; 17197: } else { //クリア 17198: XEiJ.mpuCycleCount++; 17199: XEiJ.regRn[ea] &= ~0xff; 17200: } 17201: } else if (ea < XEiJ.EA_MM) { //FDBcc Dr,<label> 17202: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 17203: XEiJ.regPC += 2; //オフセットを読み飛ばす 17204: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, 0); //pcは次の命令,アドレスは実効アドレス 17205: break fscc; 17206: } 17207: if (XEiJ.FPU_CCMAP_060[(w & 63) << 4 | XEiJ.fpuBox.epbFpsr >> 24 & 15]) { //条件が成立しているので通過 17208: XEiJ.mpuCycleCount += 2; 17209: XEiJ.regPC += 2; //オフセットを読み飛ばす 17210: } else { 17211: int rrr = XEiJ.regOC & 7; 17212: int t = XEiJ.regRn[rrr]; 17213: if ((short) t == 0) { //Drの下位16bitが0なので通過 17214: XEiJ.mpuCycleCount += 2; 17215: XEiJ.regRn[rrr] = t + 65535; 17216: XEiJ.regPC += 2; //オフセットを読み飛ばす 17217: } else { //Drの下位16bitが0でないのでジャンプ 17218: XEiJ.mpuCycleCount++; 17219: XEiJ.regRn[rrr] = t - 1; //下位16bitが0でないので上位16bitは変化しない 17220: irpSetPC (XEiJ.regPC + mmuReadWordSignExword (XEiJ.regPC, XEiJ.regSRS)); //pc==pc0+2 17221: } 17222: } 17223: } else if (ea < XEiJ.EA_PW) { //FScc.B <mem> 17224: int a = efaMltByte (ea); 17225: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 17226: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 17227: break fscc; 17228: } 17229: XEiJ.mpuCycleCount++; 17230: mmuWriteByteData (a, XEiJ.FPU_CCMAP_060[(w & 63) << 4 | XEiJ.fpuBox.epbFpsr >> 24 & 15] ? 0xff : 0x00, XEiJ.regSRS); 17231: } else if (ea <= XEiJ.EA_IM) { //FTRAPcc.W/FTRAPcc.L/FTRAPcc 17232: XEiJ.regPC += (ea & 3) + (ea & 1); //111_010→2,111_011→4,111_100→0 17233: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 17234: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, 0); //pcは次の命令,アドレスは実効アドレス 17235: break fscc; 17236: } 17237: if (!XEiJ.FPU_CCMAP_060[(w & 63) << 4 | XEiJ.fpuBox.epbFpsr >> 24 & 15]) { //通過 17238: XEiJ.mpuCycleCount += 2; 17239: } else { 17240: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 17241: M68kException.m6eNumber = M68kException.M6E_TRAPV_INSTRUCTION; 17242: throw M68kException.m6eSignal; 17243: } 17244: } else { 17245: XEiJ.regPC = XEiJ.regPC0 + 2; //拡張ワードを読まなかったことにする 17246: irpFline (); 17247: break fscc; 17248: } 17249: } //fscc 17250: } //irpFscc 17251: 17252: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17253: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 17254: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 17255: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17256: //FNOP |A|--CC46|-|-----|-----| |1111_001_010_000_000-0000000000000000 [FBF.W (*)+2] 17257: //FBF.W <label> |-|--CC46|-|-----|-----| |1111_001_010_000_000-{offset} 17258: //FBEQ.W <label> |-|--CC46|-|-----|-----| |1111_001_010_000_001-{offset} 17259: //FBOGT.W <label> |-|--CC46|-|-----|-----| |1111_001_010_000_010-{offset} 17260: //FBOGE.W <label> |-|--CC46|-|-----|-----| |1111_001_010_000_011-{offset} 17261: //FBOLT.W <label> |-|--CC46|-|-----|-----| |1111_001_010_000_100-{offset} 17262: //FBOLE.W <label> |-|--CC46|-|-----|-----| |1111_001_010_000_101-{offset} 17263: //FBOGL.W <label> |-|--CC46|-|-----|-----| |1111_001_010_000_110-{offset} 17264: //FBOR.W <label> |-|--CC46|-|-----|-----| |1111_001_010_000_111-{offset} 17265: //FBUN.W <label> |-|--CC46|-|-----|-----| |1111_001_010_001_000-{offset} 17266: //FBUEQ.W <label> |-|--CC46|-|-----|-----| |1111_001_010_001_001-{offset} 17267: //FBUGT.W <label> |-|--CC46|-|-----|-----| |1111_001_010_001_010-{offset} 17268: //FBUGE.W <label> |-|--CC46|-|-----|-----| |1111_001_010_001_011-{offset} 17269: //FBULT.W <label> |-|--CC46|-|-----|-----| |1111_001_010_001_100-{offset} 17270: //FBULE.W <label> |-|--CC46|-|-----|-----| |1111_001_010_001_101-{offset} 17271: //FBNE.W <label> |-|--CC46|-|-----|-----| |1111_001_010_001_110-{offset} 17272: //FBT.W <label> |-|--CC46|-|-----|-----| |1111_001_010_001_111-{offset} 17273: //FBRA.W <label> |A|--CC46|-|-----|-----| |1111_001_010_001_111-{offset} [FBT.W <label>] 17274: //FBSF.W <label> |-|--CC46|-|-----|-----| |1111_001_010_010_000-{offset} 17275: //FBSEQ.W <label> |-|--CC46|-|-----|-----| |1111_001_010_010_001-{offset} 17276: //FBGT.W <label> |-|--CC46|-|-----|-----| |1111_001_010_010_010-{offset} 17277: //FBGE.W <label> |-|--CC46|-|-----|-----| |1111_001_010_010_011-{offset} 17278: //FBLT.W <label> |-|--CC46|-|-----|-----| |1111_001_010_010_100-{offset} 17279: //FBLE.W <label> |-|--CC46|-|-----|-----| |1111_001_010_010_101-{offset} 17280: //FBGL.W <label> |-|--CC46|-|-----|-----| |1111_001_010_010_110-{offset} 17281: //FBGLE.W <label> |-|--CC46|-|-----|-----| |1111_001_010_010_111-{offset} 17282: //FBNGLE.W <label> |-|--CC46|-|-----|-----| |1111_001_010_011_000-{offset} 17283: //FBNGL.W <label> |-|--CC46|-|-----|-----| |1111_001_010_011_001-{offset} 17284: //FBNLE.W <label> |-|--CC46|-|-----|-----| |1111_001_010_011_010-{offset} 17285: //FBNLT.W <label> |-|--CC46|-|-----|-----| |1111_001_010_011_011-{offset} 17286: //FBNGE.W <label> |-|--CC46|-|-----|-----| |1111_001_010_011_100-{offset} 17287: //FBNGT.W <label> |-|--CC46|-|-----|-----| |1111_001_010_011_101-{offset} 17288: //FBSNE.W <label> |-|--CC46|-|-----|-----| |1111_001_010_011_110-{offset} 17289: //FBST.W <label> |-|--CC46|-|-----|-----| |1111_001_010_011_111-{offset} 17290: public static void irpFbccWord () throws M68kException { 17291: fbcc: { 17292: //XEiJ.fpuBox.epbExceptionStatusWord = 0; 17293: if (XEiJ.currentMPU == Model.MPU_MC68LC060) { 17294: irpFline (); 17295: break fbcc; 17296: } 17297: XEiJ.fpuBox.epbFpiar = XEiJ.regPC0; //FPIARはFMOVEM/FMOVE FPcr/FSAVE/FRESTORE以外の命令で例外が発生しなくても更新される 17298: if ((XEiJ.regOC & 0b010000) != 0 && (XEiJ.fpuBox.epbFpsr & XEiJ.FPU_FPSR_NAN) != 0) { //IEEEノンアウェアテストでNANがセットされているとき 17299: XEiJ.fpuBox.epbFpsr |= XEiJ.FPU_FPSR_EXC_BSUN; //BSUNをセット 17300: XEiJ.fpuBox.epbFpsr |= XEiJ.FPU_FPSR_EXC_TO_AEXC[XEiJ.fpuBox.epbFpsr >> 8 & 255]; 17301: if ((XEiJ.fpuBox.epbFpcr & XEiJ.FPU_FPCR_BSUN) != 0) { //BSUN例外許可 17302: XEiJ.fpuBox.epbExceptionStatusWord = 0xe000 | M68kException.M6E_FP_BRANCH_SET_UNORDERED & 7; 17303: irpExceptionFormat0 (M68kException.M6E_FP_BRANCH_SET_UNORDERED << 2, XEiJ.regPC0); //pcは命令の先頭 17304: break fbcc; 17305: } 17306: } 17307: XEiJ.mpuCycleCount++; 17308: int t = XEiJ.regPC; //pc0+2 17309: XEiJ.regPC = t + 2; //pc0+4 17310: t += mmuReadWordSignExword (t, XEiJ.regSRS); //pc0+2+16bitディスプレースメント 17311: if ((t & 1) != 0) { //分岐先のアドレスが奇数 17312: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 17313: irpBccAddressError (t); 17314: } 17315: if (XEiJ.FPU_CCMAP_060[(XEiJ.regOC & 63) << 4 | XEiJ.fpuBox.epbFpsr >> 24 & 15]) { //分岐する 17316: irpSetPC (t); 17317: } 17318: } //fbcc 17319: } //irpFbccWord 17320: 17321: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17322: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 17323: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 17324: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17325: //FBF.L <label> |-|--CC46|-|-----|-----| |1111_001_011_000_000-{offset} 17326: //FBEQ.L <label> |-|--CC46|-|-----|-----| |1111_001_011_000_001-{offset} 17327: //FBOGT.L <label> |-|--CC46|-|-----|-----| |1111_001_011_000_010-{offset} 17328: //FBOGE.L <label> |-|--CC46|-|-----|-----| |1111_001_011_000_011-{offset} 17329: //FBOLT.L <label> |-|--CC46|-|-----|-----| |1111_001_011_000_100-{offset} 17330: //FBOLE.L <label> |-|--CC46|-|-----|-----| |1111_001_011_000_101-{offset} 17331: //FBOGL.L <label> |-|--CC46|-|-----|-----| |1111_001_011_000_110-{offset} 17332: //FBOR.L <label> |-|--CC46|-|-----|-----| |1111_001_011_000_111-{offset} 17333: //FBUN.L <label> |-|--CC46|-|-----|-----| |1111_001_011_001_000-{offset} 17334: //FBUEQ.L <label> |-|--CC46|-|-----|-----| |1111_001_011_001_001-{offset} 17335: //FBUGT.L <label> |-|--CC46|-|-----|-----| |1111_001_011_001_010-{offset} 17336: //FBUGE.L <label> |-|--CC46|-|-----|-----| |1111_001_011_001_011-{offset} 17337: //FBULT.L <label> |-|--CC46|-|-----|-----| |1111_001_011_001_100-{offset} 17338: //FBULE.L <label> |-|--CC46|-|-----|-----| |1111_001_011_001_101-{offset} 17339: //FBNE.L <label> |-|--CC46|-|-----|-----| |1111_001_011_001_110-{offset} 17340: //FBT.L <label> |-|--CC46|-|-----|-----| |1111_001_011_001_111-{offset} 17341: //FBRA.L <label> |A|--CC46|-|-----|-----| |1111_001_011_001_111-{offset} [FBT.L <label>] 17342: //FBSF.L <label> |-|--CC46|-|-----|-----| |1111_001_011_010_000-{offset} 17343: //FBSEQ.L <label> |-|--CC46|-|-----|-----| |1111_001_011_010_001-{offset} 17344: //FBGT.L <label> |-|--CC46|-|-----|-----| |1111_001_011_010_010-{offset} 17345: //FBGE.L <label> |-|--CC46|-|-----|-----| |1111_001_011_010_011-{offset} 17346: //FBLT.L <label> |-|--CC46|-|-----|-----| |1111_001_011_010_100-{offset} 17347: //FBLE.L <label> |-|--CC46|-|-----|-----| |1111_001_011_010_101-{offset} 17348: //FBGL.L <label> |-|--CC46|-|-----|-----| |1111_001_011_010_110-{offset} 17349: //FBGLE.L <label> |-|--CC46|-|-----|-----| |1111_001_011_010_111-{offset} 17350: //FBNGLE.L <label> |-|--CC46|-|-----|-----| |1111_001_011_011_000-{offset} 17351: //FBNGL.L <label> |-|--CC46|-|-----|-----| |1111_001_011_011_001-{offset} 17352: //FBNLE.L <label> |-|--CC46|-|-----|-----| |1111_001_011_011_010-{offset} 17353: //FBNLT.L <label> |-|--CC46|-|-----|-----| |1111_001_011_011_011-{offset} 17354: //FBNGE.L <label> |-|--CC46|-|-----|-----| |1111_001_011_011_100-{offset} 17355: //FBNGT.L <label> |-|--CC46|-|-----|-----| |1111_001_011_011_101-{offset} 17356: //FBSNE.L <label> |-|--CC46|-|-----|-----| |1111_001_011_011_110-{offset} 17357: //FBST.L <label> |-|--CC46|-|-----|-----| |1111_001_011_011_111-{offset} 17358: public static void irpFbccLong () throws M68kException { 17359: fbcc: { 17360: //XEiJ.fpuBox.epbExceptionStatusWord = 0; 17361: if (XEiJ.currentMPU == Model.MPU_MC68LC060) { 17362: irpFline (); 17363: break fbcc; 17364: } 17365: XEiJ.fpuBox.epbFpiar = XEiJ.regPC0; //FPIARはFMOVEM/FMOVE FPcr/FSAVE/FRESTORE以外の命令で例外が発生しなくても更新される 17366: if ((XEiJ.regOC & 0b010000) != 0 && (XEiJ.fpuBox.epbFpsr & XEiJ.FPU_FPSR_NAN) != 0) { //IEEEノンアウェアテストでNANがセットされているとき 17367: XEiJ.fpuBox.epbFpsr |= XEiJ.FPU_FPSR_EXC_BSUN; //BSUNをセット 17368: XEiJ.fpuBox.epbFpsr |= XEiJ.FPU_FPSR_EXC_TO_AEXC[XEiJ.fpuBox.epbFpsr >> 8 & 255]; 17369: if ((XEiJ.fpuBox.epbFpcr & XEiJ.FPU_FPCR_BSUN) != 0) { //BSUN例外許可 17370: XEiJ.fpuBox.epbExceptionStatusWord = 0xe000 | M68kException.M6E_FP_BRANCH_SET_UNORDERED & 7; 17371: irpExceptionFormat0 (M68kException.M6E_FP_BRANCH_SET_UNORDERED << 2, XEiJ.regPC0); //pcは命令の先頭 17372: break fbcc; 17373: } 17374: } 17375: XEiJ.mpuCycleCount++; 17376: int t = XEiJ.regPC; //pc0+2 17377: XEiJ.regPC = t + 4; //pc0+6 17378: t += mmuReadLongExword (t, XEiJ.regSRS); //pc0+2+32bitディスプレースメント 17379: if ((t & 1) != 0) { //分岐先のアドレスが奇数 17380: //MC68060のBcc/DBcc/FBccは分岐先のアドレスが奇数のとき分岐しなくてもアドレスエラーになる。FDBccは分岐するときだけ 17381: irpBccAddressError (t); 17382: } 17383: if (XEiJ.FPU_CCMAP_060[(XEiJ.regOC & 63) << 4 | XEiJ.fpuBox.epbFpsr >> 24 & 15]) { //分岐する 17384: irpSetPC (t); 17385: } 17386: } //fbcc 17387: } //irpFbccLong 17388: 17389: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17390: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 17391: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 17392: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17393: //FSAVE <ea> |-|--CC46|P|-----|-----| M -WXZ |1111_001_100_mmm_rrr 17394: public static void irpFsave () throws M68kException { 17395: if (XEiJ.currentMPU == Model.MPU_MC68LC060) { 17396: irpFline (); 17397: return; 17398: } 17399: if (XEiJ.regSRS == 0) { //ユーザモードのとき 17400: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 17401: throw M68kException.m6eSignal; 17402: } 17403: //以下はスーパーバイザモード 17404: XEiJ.mpuCycleCount += 3; 17405: int ea = XEiJ.regOC & 63; 17406: int a; 17407: if (ea >> 3 == XEiJ.MMM_MN) { //-(Ar) 17408: int arr = XEiJ.regOC & 7 | 8; 17409: M68kException.m6eIncremented -= 12L << (arr << 3); 17410: a = XEiJ.regRn[arr] -= 12; 17411: } else { //-(Ar)以外 17412: a = efaCltWord (ea); 17413: } 17414: if (XEiJ.fpuBox.epbExceptionStatusWord == 0) { //例外なし 17415: mmuWriteLongData (a, 0x00006000, 1); //アイドルフレーム 17416: mmuWriteQuadSecond (a + 4, 0L, 1); 17417: } else { //例外あり 17418: mmuWriteLongData (a, XEiJ.fpuBox.epbExceptionOperandExponent | XEiJ.fpuBox.epbExceptionStatusWord, 1); //例外フレーム 17419: mmuWriteQuadSecond (a + 4, XEiJ.fpuBox.epbExceptionOperandMantissa, 1); 17420: XEiJ.fpuBox.epbExceptionStatusWord = 0; 17421: } 17422: } //irpFsave 17423: 17424: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17425: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 17426: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 17427: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17428: //FRESTORE <ea> |-|--CC46|P|-----|-----| M+ WXZP |1111_001_101_mmm_rrr 17429: public static void irpFrestore () throws M68kException { 17430: if (XEiJ.currentMPU == Model.MPU_MC68LC060) { 17431: irpFline (); 17432: return; 17433: } 17434: if (XEiJ.regSRS == 0) { //ユーザモードのとき 17435: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 17436: throw M68kException.m6eSignal; 17437: } 17438: //以下はスーパーバイザモード 17439: XEiJ.mpuCycleCount += 6; 17440: int ea = XEiJ.regOC & 63; 17441: int a; 17442: if (ea >> 3 == XEiJ.MMM_MP) { //(Ar)+ 17443: int arr = XEiJ.regOC & 7 | 8; 17444: M68kException.m6eIncremented += 12L << (arr << 3); 17445: a = XEiJ.regRn[arr] += 12; 17446: } else { //(Ar)+以外 17447: a = efaCntWord (ea); 17448: } 17449: int i = mmuReadLongData (a, 1); 17450: long l = mmuReadQuadData (a + 4, 1); 17451: if ((i & 0xff00) == 0xe000) { //例外フレーム 17452: //例外ハンドラが0xe0xxを0x60xxに変更してFRESTOREする場合がある 17453: XEiJ.fpuBox.epbExceptionStatusWord = (char) i; 17454: XEiJ.fpuBox.epbExceptionOperandExponent = i & 0xffff0000; 17455: XEiJ.fpuBox.epbExceptionOperandMantissa = l; 17456: } else { 17457: XEiJ.fpuBox.epbExceptionStatusWord = 0; 17458: XEiJ.fpuBox.epbExceptionOperandExponent = 0; 17459: XEiJ.fpuBox.epbExceptionOperandMantissa = 0x0000000000000000L; 17460: } 17461: //FPSRのAEXCをクリアする 17462: XEiJ.fpuBox.epbFpsr = 0; 17463: //FPIARをクリアする 17464: XEiJ.fpuBox.epbFpiar = 0; 17465: } //irpFrestore 17466: 17467: //irpFPPreInstruction () 17468: // 浮動小数点命令実行前例外 floating-point pre-instruction exception 17469: // 優先順位はBSUN>SNAN>OPERR>OVFL>UNFL>DZ>INEX2/INEX1 17470: // 複数の例外が同時に発生したときは最上位の例外ハンドラだけが呼び出される 17471: // 浮動小数点例外ハンドラは自分よりも下位の浮動小数点例外が発生していないか確認しなければならない 17472: public static boolean irpFPPreInstruction () throws M68kException { 17473: int mask = XEiJ.fpuBox.epbFpcr & XEiJ.fpuBox.epbFpsr & 0x0000ff00; 17474: if (mask == 0) { 17475: return false; 17476: } 17477: int number = FP_OFFSET_TO_NUMBER[Integer.numberOfLeadingZeros (mask)]; 17478: XEiJ.fpuBox.epbExceptionStatusWord = 0xe000 | number & 7; 17479: irpExceptionFormat0 (number << 2, XEiJ.regPC0); //pcは命令の先頭 17480: return true; 17481: } //irpFPPreInstruction() 17482: 17483: //irpFPPostInstruction (a) 17484: // 浮動小数点命令実行後例外 floating-point post-instruction exception 17485: // 優先順位はBSUN>SNAN>OPERR>OVFL>UNFL>DZ>INEX2/INEX1 17486: // 複数の例外が同時に発生したときは最上位の例外ハンドラだけが呼び出される 17487: // 浮動小数点例外ハンドラは自分よりも下位の浮動小数点例外が発生していないか確認しなければならない 17488: public static boolean irpFPPostInstruction (int a) throws M68kException { 17489: int mask = XEiJ.fpuBox.epbFpcr & XEiJ.fpuBox.epbFpsr & 0x0000ff00; 17490: if (mask == 0) { 17491: return false; 17492: } 17493: int number = FP_OFFSET_TO_NUMBER[Integer.numberOfLeadingZeros (mask)]; 17494: XEiJ.fpuBox.epbExceptionStatusWord = 0xe000 | number & 7; 17495: irpExceptionFormat3 (number << 2, XEiJ.regPC, a); //pcは次の命令,アドレスはデスティネーションオペランド 17496: return true; 17497: } //irpFPPostInstruction(int) 17498: 17499: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17500: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 17501: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 17502: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17503: //CINVL NC,(Ar) |-|----46|P|-----|-----| |1111_010_000_001_rrr 17504: //CINVP NC,(Ar) |-|----46|P|-----|-----| |1111_010_000_010_rrr 17505: //CINVA NC |-|----46|P|-----|-----| |1111_010_000_011_000 17506: //CPUSHL NC,(Ar) |-|----46|P|-----|-----| |1111_010_000_101_rrr 17507: //CPUSHP NC,(Ar) |-|----46|P|-----|-----| |1111_010_000_110_rrr 17508: //CPUSHA NC |-|----46|P|-----|-----| |1111_010_000_111_000 17509: public static void irpCinvCpushNC () throws M68kException { 17510: if (XEiJ.regSRS == 0) { //ユーザモードのとき 17511: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 17512: throw M68kException.m6eSignal; 17513: } 17514: //以下はスーパーバイザモード 17515: XEiJ.mpuCycleCount++; 17516: } //irpCinvCpushNC 17517: 17518: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17519: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 17520: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 17521: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17522: //CINVL DC,(Ar) |-|----46|P|-----|-----| |1111_010_001_001_rrr 17523: //CINVP DC,(Ar) |-|----46|P|-----|-----| |1111_010_001_010_rrr 17524: //CINVA DC |-|----46|P|-----|-----| |1111_010_001_011_000 17525: //CPUSHL DC,(Ar) |-|----46|P|-----|-----| |1111_010_001_101_rrr 17526: //CPUSHP DC,(Ar) |-|----46|P|-----|-----| |1111_010_001_110_rrr 17527: //CPUSHA DC |-|----46|P|-----|-----| |1111_010_001_111_000 17528: public static void irpCinvCpushDC () throws M68kException { 17529: if (XEiJ.regSRS == 0) { //ユーザモードのとき 17530: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 17531: throw M68kException.m6eSignal; 17532: } 17533: //以下はスーパーバイザモード 17534: XEiJ.mpuCycleCount++; 17535: } //irpCinvCpushDC 17536: 17537: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17538: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 17539: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 17540: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17541: //CINVL IC,(Ar) |-|----46|P|-----|-----| |1111_010_010_001_rrr 17542: //CINVP IC,(Ar) |-|----46|P|-----|-----| |1111_010_010_010_rrr 17543: //CINVA IC |-|----46|P|-----|-----| |1111_010_010_011_000 17544: //CPUSHL IC,(Ar) |-|----46|P|-----|-----| |1111_010_010_101_rrr 17545: //CPUSHP IC,(Ar) |-|----46|P|-----|-----| |1111_010_010_110_rrr 17546: //CPUSHA IC |-|----46|P|-----|-----| |1111_010_010_111_000 17547: public static void irpCinvCpushIC () throws M68kException { 17548: if (XEiJ.regSRS == 0) { //ユーザモードのとき 17549: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 17550: throw M68kException.m6eSignal; 17551: } 17552: //以下はスーパーバイザモード 17553: XEiJ.mpuCycleCount++; 17554: } //irpCinvCpushIC 17555: 17556: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17557: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 17558: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 17559: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17560: //CINVL BC,(Ar) |-|----46|P|-----|-----| |1111_010_011_001_rrr 17561: //CINVP BC,(Ar) |-|----46|P|-----|-----| |1111_010_011_010_rrr 17562: //CINVA BC |-|----46|P|-----|-----| |1111_010_011_011_000 17563: //CPUSHL BC,(Ar) |-|----46|P|-----|-----| |1111_010_011_101_rrr 17564: //CPUSHP BC,(Ar) |-|----46|P|-----|-----| |1111_010_011_110_rrr 17565: //CPUSHA BC |-|----46|P|-----|-----| |1111_010_011_111_000 17566: public static void irpCinvCpushBC () throws M68kException { 17567: if (XEiJ.regSRS == 0) { //ユーザモードのとき 17568: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 17569: throw M68kException.m6eSignal; 17570: } 17571: //以下はスーパーバイザモード 17572: XEiJ.mpuCycleCount++; 17573: } //irpCinvCpushBC 17574: 17575: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17576: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 17577: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 17578: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17579: //PFLUSHN (Ar) |-|----46|P|-----|-----| |1111_010_100_000_rrr 17580: //PFLUSH (Ar) |-|----46|P|-----|-----| |1111_010_100_001_rrr 17581: //PFLUSHAN |-|----46|P|-----|-----| |1111_010_100_010_000 17582: //PFLUSHA |-|----46|P|-----|-----| |1111_010_100_011_000 17583: public static void irpPflush () throws M68kException { 17584: if (XEiJ.regSRS == 0) { //ユーザモードのとき 17585: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 17586: throw M68kException.m6eSignal; 17587: } 17588: //以下はスーパーバイザモード 17589: if (XEiJ.regOC <= 0b1111_010_100_000_111) { //PFLUSHN (An) 17590: XEiJ.mpuCycleCount += 18; 17591: mmuInvalidateNonGlobalCache (XEiJ.regRn[XEiJ.regOC - (0b1111_010_100_000_000 - 8)]); 17592: } else if (XEiJ.regOC <= 0b1111_010_100_001_111) { //PFLUSH (An) 17593: XEiJ.mpuCycleCount += 18; 17594: mmuInvalidateCache (XEiJ.regRn[XEiJ.regOC - (0b1111_010_100_001_000 - 8)]); 17595: } else if (XEiJ.regOC == 0b1111_010_100_010_000) { //PFLUSHAN 17596: XEiJ.mpuCycleCount += 33; 17597: mmuInvalidateAllNonGlobalCache (); 17598: } else if (XEiJ.regOC == 0b1111_010_100_011_000) { //PFLUSHA 17599: XEiJ.mpuCycleCount += 33; 17600: mmuInvalidateAllCache (); 17601: } else { 17602: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 17603: throw M68kException.m6eSignal; 17604: } 17605: } //irpPflush 17606: 17607: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17608: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 17609: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 17610: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17611: //PLPAW (Ar) |-|-----6|P|-----|-----| |1111_010_110_001_rrr 17612: public static void irpPlpaw () throws M68kException { 17613: if (XEiJ.regSRS == 0) { //ユーザモードのとき 17614: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 17615: throw M68kException.m6eSignal; 17616: } 17617: //以下はスーパーバイザモード 17618: XEiJ.mpuCycleCount += 15; 17619: int ann = XEiJ.regOC - (0b1111_010_110_001_000 - 8); //8+nnn 17620: XEiJ.regRn[ann] = mmuLoadPhysicalAddressWrite (XEiJ.regRn[ann]); 17621: } //irpPlpaw 17622: 17623: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17624: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 17625: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 17626: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17627: //PLPAR (Ar) |-|-----6|P|-----|-----| |1111_010_111_001_rrr 17628: // 17629: //PLPAR (Ar) 17630: // ReadだがSFCではなくDFCを使う 17631: public static void irpPlpar () throws M68kException { 17632: if (XEiJ.regSRS == 0) { //ユーザモードのとき 17633: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 17634: throw M68kException.m6eSignal; 17635: } 17636: //以下はスーパーバイザモード 17637: XEiJ.mpuCycleCount += 15; 17638: int ann = XEiJ.regOC - (0b1111_010_111_001_000 - 8); //8+nnn 17639: XEiJ.regRn[ann] = mmuLoadPhysicalAddressRead (XEiJ.regRn[ann]); 17640: } //irpPlpar 17641: 17642: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17643: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 17644: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 17645: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17646: //MOVE16 (Ar)+,xxx.L |-|----46|-|-----|-----| |1111_011_000_000_rrr-{address} 17647: //MOVE16 xxx.L,(Ar)+ |-|----46|-|-----|-----| |1111_011_000_001_rrr-{address} 17648: //MOVE16 (Ar),xxx.L |-|----46|-|-----|-----| |1111_011_000_010_rrr-{address} 17649: //MOVE16 xxx.L,(Ar) |-|----46|-|-----|-----| |1111_011_000_011_rrr-{address} 17650: //MOVE16 (Ar)+,(An)+ |-|----46|-|-----|-----| |1111_011_000_100_rrr-1nnn000000000000 17651: // 17652: //MOVE16 (Ar)+,xxx.L 17653: //MOVE16 xxx.L,(Ar)+ 17654: //MOVE16 (Ar),xxx.L 17655: //MOVE16 xxx.L,(Ar) 17656: //MOVE16 (Ar)+,(An)+ 17657: // アドレスの下位4bitは無視される 17658: // ポストインクリメントで16増えるとき下位4bitは変化しない 17659: // r==nのときMOVE16 (Ar)+,(Ar)+はMOVE16 (Ar),(Ar)+のような動作になる。データは動かずArは16だけ増える(M68060UM 1-21) 17660: public static void irpMove16 () throws M68kException { 17661: if (XEiJ.regOC <= 0b1111_011_000_011_111) { //どちらかがxxx.L 17662: XEiJ.mpuCycleCount += 18; 17663: int arr = XEiJ.regOC - (0b1111_011_000_000_000 - 8); //8+rrr 17664: int a = XEiJ.regRn[arr] & -16; 17665: int x = mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS) & -16; //pcls 17666: if ((XEiJ.regOC & 0b001_000) == 0) { //(Ar)→xxx.L 17667: long l = mmuReadQuadData (a, XEiJ.regSRS); 17668: long m = mmuReadQuadSecond (a + 8, XEiJ.regSRS); 17669: mmuWriteQuadData (x, l, XEiJ.regSRS); 17670: mmuWriteQuadSecond (x + 8, m, XEiJ.regSRS); 17671: } else { //xxx.L→(An) 17672: long l = mmuReadQuadData (x, XEiJ.regSRS); 17673: long m = mmuReadQuadSecond (x + 8, XEiJ.regSRS); 17674: mmuWriteQuadData (a, l, XEiJ.regSRS); 17675: mmuWriteQuadSecond (a + 8, m, XEiJ.regSRS); 17676: } 17677: if ((XEiJ.regOC & 0b010_000) == 0) { //(Ar)+ 17678: XEiJ.regRn[arr] += 16; //aはマスクされているのでa+16は不可 17679: } 17680: } else if (XEiJ.regOC <= 0b1111_011_000_100_111) { 17681: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz 17682: if ((w & 0b1000111111111111) == 0b1000000000000000) { //MOVE16 (Ar)+,(As)+ 17683: XEiJ.mpuCycleCount += 18; 17684: int arr = XEiJ.regOC - (0b1111_011_000_100_000 - 8); //8+rrr 17685: int a = XEiJ.regRn[arr] & -16; 17686: int ass = w >> 12; //8+sss 17687: int x = XEiJ.regRn[ass] & -16; 17688: long l = mmuReadQuadData (a, XEiJ.regSRS); 17689: long m = mmuReadQuadSecond (a + 8, XEiJ.regSRS); 17690: mmuWriteQuadData (x, l, XEiJ.regSRS); 17691: mmuWriteQuadSecond (x + 8, m, XEiJ.regSRS); 17692: XEiJ.regRn[arr] += 16; //aはマスクされているのでa+16は不可 17693: if (arr != ass) { 17694: XEiJ.regRn[ass] += 16; //xはマスクされているのでx+16は不可 17695: } 17696: } else { 17697: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 17698: throw M68kException.m6eSignal; 17699: } 17700: } else { 17701: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 17702: throw M68kException.m6eSignal; 17703: } 17704: } //irpMove16 17705: 17706: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17707: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 17708: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 17709: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17710: //LPSTOP.W #<data> |-|-----6|P|-----|-----| |1111_100_000_000_000-0000000111000000-{data} 17711: public static void irpLpstop () throws M68kException { 17712: if (XEiJ.regSRS == 0) { //ユーザモードのとき 17713: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 17714: throw M68kException.m6eSignal; 17715: } 17716: //以下はスーパーバイザモード 17717: //!!! 非対応 17718: } //irpLpstop 17719: 17720: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17721: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 17722: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 17723: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17724: //FPACK <data> |A|012346|-|UUUUU|*****| |1111_111_0dd_ddd_ddd [FLINE #<data>] 17725: public static void irpFpack () throws M68kException { 17726: if (!MainMemory.mmrFEfuncActivated) { 17727: irpFline (); 17728: return; 17729: } 17730: StringBuilder sb; 17731: int a0; 17732: if (FEFunction.FPK_DEBUG_TRACE) { 17733: sb = new StringBuilder (); 17734: String name = Disassembler.DIS_FPACK_NAME[XEiJ.regOC & 255]; 17735: if (name.length () == 0) { 17736: XEiJ.fmtHex4 (sb.append ('$'), XEiJ.regOC); 17737: } else { 17738: sb.append (name); 17739: } 17740: sb.append ('\n'); 17741: XEiJ.fmtHex8 (XEiJ.fmtHex8 (XEiJ.fmtHex8 (XEiJ.fmtHex8 (sb.append (" D0="), XEiJ.regRn[0]).append (" D1="), XEiJ.regRn[1]).append (" D2="), XEiJ.regRn[2]).append (" D3="), XEiJ.regRn[3]); 17742: a0 = XEiJ.regRn[8]; 17743: MainMemory.mmrRstr (sb.append (" (A0)=\""), a0, MainMemory.mmrStrlen (a0, 20)).append ("\"\n"); 17744: } 17745: XEiJ.mpuCycleCount += FEFunction.FPK_CLOCK; //一律にFEFunction.FPK_CLOCKサイクルかかることにする 17746: switch (XEiJ.regOC & 255) { 17747: case 0x00: FEFunction.fpkLMUL (); break; 17748: case 0x01: FEFunction.fpkLDIV (); break; 17749: case 0x02: FEFunction.fpkLMOD (); break; 17750: //case 0x03: break; 17751: case 0x04: FEFunction.fpkUMUL (); break; 17752: case 0x05: FEFunction.fpkUDIV (); break; 17753: case 0x06: FEFunction.fpkUMOD (); break; 17754: //case 0x07: break; 17755: case 0x08: FEFunction.fpkIMUL (); break; 17756: case 0x09: FEFunction.fpkIDIV (); break; 17757: //case 0x0a: break; 17758: //case 0x0b: break; 17759: case 0x0c: FEFunction.fpkRANDOMIZE (); break; 17760: case 0x0d: FEFunction.fpkSRAND (); break; 17761: case 0x0e: FEFunction.fpkRAND (); break; 17762: //case 0x0f: break; 17763: case 0x10: fpkSTOL (); break; 17764: case 0x11: fpkLTOS (); break; 17765: case 0x12: fpkSTOH (); break; 17766: case 0x13: fpkHTOS (); break; 17767: case 0x14: fpkSTOO (); break; 17768: case 0x15: fpkOTOS (); break; 17769: case 0x16: fpkSTOB (); break; 17770: case 0x17: fpkBTOS (); break; 17771: case 0x18: fpkIUSING (); break; 17772: //case 0x19: break; 17773: case 0x1a: FEFunction.fpkLTOD (); break; 17774: case 0x1b: FEFunction.fpkDTOL (); break; 17775: case 0x1c: FEFunction.fpkLTOF (); break; 17776: case 0x1d: FEFunction.fpkFTOL (); break; 17777: case 0x1e: FEFunction.fpkFTOD (); break; 17778: case 0x1f: FEFunction.fpkDTOF (); break; 17779: case 0x20: fpkVAL (); break; 17780: case 0x21: fpkUSING (); break; 17781: case 0x22: fpkSTOD (); break; 17782: case 0x23: fpkDTOS (); break; 17783: case 0x24: fpkECVT (); break; 17784: case 0x25: fpkFCVT (); break; 17785: case 0x26: fpkGCVT (); break; 17786: //case 0x27: break; 17787: case 0x28: FEFunction.fpkDTST (); break; 17788: case 0x29: FEFunction.fpkDCMP (); break; 17789: case 0x2a: FEFunction.fpkDNEG (); break; 17790: case 0x2b: FEFunction.fpkDADD (); break; 17791: case 0x2c: FEFunction.fpkDSUB (); break; 17792: case 0x2d: FEFunction.fpkDMUL (); break; 17793: case 0x2e: FEFunction.fpkDDIV (); break; 17794: case 0x2f: FEFunction.fpkDMOD (); break; 17795: case 0x30: FEFunction.fpkDABS (); break; 17796: case 0x31: FEFunction.fpkDCEIL (); break; 17797: case 0x32: FEFunction.fpkDFIX (); break; 17798: case 0x33: FEFunction.fpkDFLOOR (); break; 17799: case 0x34: FEFunction.fpkDFRAC (); break; 17800: case 0x35: FEFunction.fpkDSGN (); break; 17801: case 0x36: FEFunction.fpkSIN (); break; 17802: case 0x37: FEFunction.fpkCOS (); break; 17803: case 0x38: FEFunction.fpkTAN (); break; 17804: case 0x39: FEFunction.fpkATAN (); break; 17805: case 0x3a: FEFunction.fpkLOG (); break; 17806: case 0x3b: FEFunction.fpkEXP (); break; 17807: case 0x3c: FEFunction.fpkSQR (); break; 17808: case 0x3d: FEFunction.fpkPI (); break; 17809: case 0x3e: FEFunction.fpkNPI (); break; 17810: case 0x3f: FEFunction.fpkPOWER (); break; 17811: case 0x40: FEFunction.fpkRND (); break; 17812: case 0x41: FEFunction.fpkSINH (); break; 17813: case 0x42: FEFunction.fpkCOSH (); break; 17814: case 0x43: FEFunction.fpkTANH (); break; 17815: case 0x44: FEFunction.fpkATANH (); break; 17816: case 0x45: FEFunction.fpkASIN (); break; 17817: case 0x46: FEFunction.fpkACOS (); break; 17818: case 0x47: FEFunction.fpkLOG10 (); break; 17819: case 0x48: FEFunction.fpkLOG2 (); break; 17820: case 0x49: FEFunction.fpkDFREXP (); break; 17821: case 0x4a: FEFunction.fpkDLDEXP (); break; 17822: case 0x4b: FEFunction.fpkDADDONE (); break; 17823: case 0x4c: FEFunction.fpkDSUBONE (); break; 17824: case 0x4d: FEFunction.fpkDDIVTWO (); break; 17825: case 0x4e: FEFunction.fpkDIEECNV (); break; 17826: case 0x4f: FEFunction.fpkIEEDCNV (); break; 17827: case 0x50: fpkFVAL (); break; 17828: case 0x51: FEFunction.fpkFUSING (); break; 17829: case 0x52: FEFunction.fpkSTOF (); break; 17830: case 0x53: FEFunction.fpkFTOS (); break; 17831: case 0x54: FEFunction.fpkFECVT (); break; 17832: case 0x55: FEFunction.fpkFFCVT (); break; 17833: case 0x56: FEFunction.fpkFGCVT (); break; 17834: //case 0x57: break; 17835: case 0x58: FEFunction.fpkFTST (); break; 17836: case 0x59: FEFunction.fpkFCMP (); break; 17837: case 0x5a: FEFunction.fpkFNEG (); break; 17838: case 0x5b: FEFunction.fpkFADD (); break; 17839: case 0x5c: FEFunction.fpkFSUB (); break; 17840: case 0x5d: FEFunction.fpkFMUL (); break; 17841: case 0x5e: FEFunction.fpkFDIV (); break; 17842: case 0x5f: FEFunction.fpkFMOD (); break; 17843: case 0x60: FEFunction.fpkFABS (); break; 17844: case 0x61: FEFunction.fpkFCEIL (); break; 17845: case 0x62: FEFunction.fpkFFIX (); break; 17846: case 0x63: FEFunction.fpkFFLOOR (); break; 17847: case 0x64: FEFunction.fpkFFRAC (); break; 17848: case 0x65: FEFunction.fpkFSGN (); break; 17849: case 0x66: FEFunction.fpkFSIN (); break; 17850: case 0x67: FEFunction.fpkFCOS (); break; 17851: case 0x68: FEFunction.fpkFTAN (); break; 17852: case 0x69: FEFunction.fpkFATAN (); break; 17853: case 0x6a: FEFunction.fpkFLOG (); break; 17854: case 0x6b: FEFunction.fpkFEXP (); break; 17855: case 0x6c: FEFunction.fpkFSQR (); break; 17856: case 0x6d: FEFunction.fpkFPI (); break; 17857: case 0x6e: FEFunction.fpkFNPI (); break; 17858: case 0x6f: FEFunction.fpkFPOWER (); break; 17859: case 0x70: FEFunction.fpkFRND (); break; 17860: case 0x71: FEFunction.fpkFSINH (); break; 17861: case 0x72: FEFunction.fpkFCOSH (); break; 17862: case 0x73: FEFunction.fpkFTANH (); break; 17863: case 0x74: FEFunction.fpkFATANH (); break; 17864: case 0x75: FEFunction.fpkFASIN (); break; 17865: case 0x76: FEFunction.fpkFACOS (); break; 17866: case 0x77: FEFunction.fpkFLOG10 (); break; 17867: case 0x78: FEFunction.fpkFLOG2 (); break; 17868: case 0x79: FEFunction.fpkFFREXP (); break; 17869: case 0x7a: FEFunction.fpkFLDEXP (); break; 17870: case 0x7b: FEFunction.fpkFADDONE (); break; 17871: case 0x7c: FEFunction.fpkFSUBONE (); break; 17872: case 0x7d: FEFunction.fpkFDIVTWO (); break; 17873: case 0x7e: FEFunction.fpkFIEECNV (); break; 17874: case 0x7f: FEFunction.fpkIEEFCNV (); break; 17875: //case 0x80: break; 17876: //case 0x81: break; 17877: //case 0x82: break; 17878: //case 0x83: break; 17879: //case 0x84: break; 17880: //case 0x85: break; 17881: //case 0x86: break; 17882: //case 0x87: break; 17883: //case 0x88: break; 17884: //case 0x89: break; 17885: //case 0x8a: break; 17886: //case 0x8b: break; 17887: //case 0x8c: break; 17888: //case 0x8d: break; 17889: //case 0x8e: break; 17890: //case 0x8f: break; 17891: //case 0x90: break; 17892: //case 0x91: break; 17893: //case 0x92: break; 17894: //case 0x93: break; 17895: //case 0x94: break; 17896: //case 0x95: break; 17897: //case 0x96: break; 17898: //case 0x97: break; 17899: //case 0x98: break; 17900: //case 0x99: break; 17901: //case 0x9a: break; 17902: //case 0x9b: break; 17903: //case 0x9c: break; 17904: //case 0x9d: break; 17905: //case 0x9e: break; 17906: //case 0x9f: break; 17907: //case 0xa0: break; 17908: //case 0xa1: break; 17909: //case 0xa2: break; 17910: //case 0xa3: break; 17911: //case 0xa4: break; 17912: //case 0xa5: break; 17913: //case 0xa6: break; 17914: //case 0xa7: break; 17915: //case 0xa8: break; 17916: //case 0xa9: break; 17917: //case 0xaa: break; 17918: //case 0xab: break; 17919: //case 0xac: break; 17920: //case 0xad: break; 17921: //case 0xae: break; 17922: //case 0xaf: break; 17923: //case 0xb0: break; 17924: //case 0xb1: break; 17925: //case 0xb2: break; 17926: //case 0xb3: break; 17927: //case 0xb4: break; 17928: //case 0xb5: break; 17929: //case 0xb6: break; 17930: //case 0xb7: break; 17931: //case 0xb8: break; 17932: //case 0xb9: break; 17933: //case 0xba: break; 17934: //case 0xbb: break; 17935: //case 0xbc: break; 17936: //case 0xbd: break; 17937: //case 0xbe: break; 17938: //case 0xbf: break; 17939: //case 0xc0: break; 17940: //case 0xc1: break; 17941: //case 0xc2: break; 17942: //case 0xc3: break; 17943: //case 0xc4: break; 17944: //case 0xc5: break; 17945: //case 0xc6: break; 17946: //case 0xc7: break; 17947: //case 0xc8: break; 17948: //case 0xc9: break; 17949: //case 0xca: break; 17950: //case 0xcb: break; 17951: //case 0xcc: break; 17952: //case 0xcd: break; 17953: //case 0xce: break; 17954: //case 0xcf: break; 17955: //case 0xd0: break; 17956: //case 0xd1: break; 17957: //case 0xd2: break; 17958: //case 0xd3: break; 17959: //case 0xd4: break; 17960: //case 0xd5: break; 17961: //case 0xd6: break; 17962: //case 0xd7: break; 17963: //case 0xd8: break; 17964: //case 0xd9: break; 17965: //case 0xda: break; 17966: //case 0xdb: break; 17967: //case 0xdc: break; 17968: //case 0xdd: break; 17969: //case 0xde: break; 17970: //case 0xdf: break; 17971: case 0xe0: fpkCLMUL (); break; 17972: case 0xe1: fpkCLDIV (); break; 17973: case 0xe2: fpkCLMOD (); break; 17974: case 0xe3: fpkCUMUL (); break; 17975: case 0xe4: fpkCUDIV (); break; 17976: case 0xe5: fpkCUMOD (); break; 17977: case 0xe6: fpkCLTOD (); break; 17978: case 0xe7: fpkCDTOL (); break; 17979: case 0xe8: fpkCLTOF (); break; 17980: case 0xe9: fpkCFTOL (); break; 17981: case 0xea: fpkCFTOD (); break; 17982: case 0xeb: fpkCDTOF (); break; 17983: case 0xec: fpkCDCMP (); break; 17984: case 0xed: fpkCDADD (); break; 17985: case 0xee: fpkCDSUB (); break; 17986: case 0xef: fpkCDMUL (); break; 17987: case 0xf0: fpkCDDIV (); break; 17988: case 0xf1: fpkCDMOD (); break; 17989: case 0xf2: fpkCFCMP (); break; 17990: case 0xf3: fpkCFADD (); break; 17991: case 0xf4: fpkCFSUB (); break; 17992: case 0xf5: fpkCFMUL (); break; 17993: case 0xf6: fpkCFDIV (); break; 17994: case 0xf7: fpkCFMOD (); break; 17995: case 0xf8: fpkCDTST (); break; 17996: case 0xf9: fpkCFTST (); break; 17997: case 0xfa: fpkCDINC (); break; 17998: case 0xfb: fpkCFINC (); break; 17999: case 0xfc: fpkCDDEC (); break; 18000: case 0xfd: fpkCFDEC (); break; 18001: case 0xfe: FEFunction.fpkFEVARG (); break; 18002: //case 0xff: FEFunction.fpkFEVECS (); break; //FLOATn.Xに処理させる 18003: default: 18004: XEiJ.mpuCycleCount -= FEFunction.FPK_CLOCK; //戻す 18005: irpFline (); 18006: } 18007: if (FEFunction.FPK_DEBUG_TRACE) { 18008: int i = sb.length (); 18009: XEiJ.fmtHex8 (XEiJ.fmtHex8 (XEiJ.fmtHex8 (XEiJ.fmtHex8 (sb.append (" D0="), XEiJ.regRn[0]).append (" D1="), XEiJ.regRn[1]).append (" D2="), XEiJ.regRn[2]).append (" D3="), XEiJ.regRn[3]); 18010: int l = MainMemory.mmrStrlen (a0, 20); 18011: sb.append (" (A0)=\""); 18012: i = sb.length () - i; 18013: MainMemory.mmrRstr (sb, a0, l).append ("\"\n"); 18014: if (a0 <= XEiJ.regRn[8] && XEiJ.regRn[8] <= a0 + l) { 18015: for (i += sb.length () + XEiJ.regRn[8] - a0; sb.length () < i; ) { 18016: sb.append (' '); 18017: } 18018: sb.append ('^'); 18019: } 18020: System.out.println (sb.toString ()); 18021: } 18022: } //irpFpack 18023: 18024: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 18025: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 18026: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 18027: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 18028: //DOS <data> |A|012346|-|UUUUU|UUUUU| |1111_111_1dd_ddd_ddd [FLINE #<data>] 18029: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 18030: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 18031: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 18032: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 18033: //FLINE #<data> |-|012346|-|UUUUU|UUUUU| |1111_ddd_ddd_ddd_ddd (line 1111 emulator) 18034: public static void irpFline () throws M68kException { 18035: irpExceptionFormat0 (M68kException.M6E_LINE_1111_EMULATOR << 2, XEiJ.regPC0); //pcは命令の先頭 18036: } //irpFline 18037: 18038: //irpIllegal () 18039: // オペコードの上位10bitで分類されなかった未実装命令 18040: // 命令実行回数をカウントするために分けてある 18041: // 0x4afcのILLEGAL命令はTASに分類されて未実装実効アドレスで処理されるのでここには来ない 18042: public static void irpIllegal () throws M68kException { 18043: if (true) { 18044: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 18045: throw M68kException.m6eSignal; 18046: } 18047: } //irpIllegal 18048: 18049: //z = irpAbcd (x, y) 18050: // ABCD 18051: public static int irpAbcd (int x, int y) { 18052: int c = XEiJ.regCCR >> 4; 18053: int t = (x & 0xff) + (y & 0xff) + c; //仮の結果 18054: int z = t; //結果 18055: if (0x0a <= (x & 0x0f) + (y & 0x0f) + c) { //ハーフキャリー 18056: z += 0x10 - 0x0a; 18057: } 18058: //XとCはキャリーがあるときセット、さもなくばクリア 18059: if (0xa0 <= z) { //キャリー 18060: z += 0x100 - 0xa0; 18061: XEiJ.regCCR |= XEiJ.REG_CCR_X | XEiJ.REG_CCR_C; 18062: } else { 18063: XEiJ.regCCR &= ~(XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); 18064: } 18065: //Zは結果が0でないときクリア、さもなくば変化しない 18066: z &= 0xff; 18067: if (z != 0x00) { 18068: XEiJ.regCCR &= ~XEiJ.REG_CCR_Z; 18069: } 18070: if (false) { 18071: //000/030のときNは結果の最上位ビット 18072: if ((z & 0x80) != 0) { 18073: XEiJ.regCCR |= XEiJ.REG_CCR_N; 18074: } else { 18075: XEiJ.regCCR &= ~XEiJ.REG_CCR_N; 18076: } 18077: //000のときVは補正値の加算でオーバーフローしたときセット、さもなくばクリア 18078: int a = z - t; //補正値 18079: if ((((t ^ z) & (a ^ z)) & 0x80) != 0) { 18080: XEiJ.regCCR |= XEiJ.REG_CCR_V; 18081: } else { 18082: XEiJ.regCCR &= ~XEiJ.REG_CCR_V; 18083: } 18084: } else if (false) { 18085: //000/030のときNは結果の最上位ビット 18086: if ((z & 0x80) != 0) { 18087: XEiJ.regCCR |= XEiJ.REG_CCR_N; 18088: } else { 18089: XEiJ.regCCR &= ~XEiJ.REG_CCR_N; 18090: } 18091: //030のときVはクリア 18092: XEiJ.regCCR &= ~XEiJ.REG_CCR_V; 18093: } else { 18094: //060のときNとVは変化しない 18095: } 18096: return z; 18097: } //irpAbcd 18098: 18099: //z = irpSbcd (x, y) 18100: // SBCD 18101: public static int irpSbcd (int x, int y) { 18102: int b = XEiJ.regCCR >> 4; 18103: int t = (x & 0xff) - (y & 0xff) - b; //仮の結果 18104: int z = t; //結果 18105: if ((x & 0x0f) - (y & 0x0f) - b < 0) { //ハーフボロー 18106: z -= 0x10 - 0x0a; 18107: } 18108: //XとCはボローがあるときセット、さもなくばクリア 18109: if (z < 0) { //ボロー 18110: if (t < 0) { 18111: z -= 0x100 - 0xa0; 18112: } 18113: XEiJ.regCCR |= XEiJ.REG_CCR_X | XEiJ.REG_CCR_C; 18114: } else { 18115: XEiJ.regCCR &= ~(XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); 18116: } 18117: //Zは結果が0でないときクリア、さもなくば変化しない 18118: z &= 0xff; 18119: if (z != 0x00) { 18120: XEiJ.regCCR &= ~XEiJ.REG_CCR_Z; 18121: } 18122: if (false) { 18123: //000/030のときNは結果の最上位ビット 18124: if ((z & 0x80) != 0) { 18125: XEiJ.regCCR |= XEiJ.REG_CCR_N; 18126: } else { 18127: XEiJ.regCCR &= ~XEiJ.REG_CCR_N; 18128: } 18129: //000のときVは補正値の加算でオーバーフローしたときセット、さもなくばクリア 18130: int a = z - t; //補正値 18131: if ((((t ^ z) & (a ^ z)) & 0x80) != 0) { 18132: XEiJ.regCCR |= XEiJ.REG_CCR_V; 18133: } else { 18134: XEiJ.regCCR &= ~XEiJ.REG_CCR_V; 18135: } 18136: } else if (false) { 18137: //000/030のときNは結果の最上位ビット 18138: if ((z & 0x80) != 0) { 18139: XEiJ.regCCR |= XEiJ.REG_CCR_N; 18140: } else { 18141: XEiJ.regCCR &= ~XEiJ.REG_CCR_N; 18142: } 18143: //030のときVはクリア 18144: XEiJ.regCCR &= ~XEiJ.REG_CCR_V; 18145: } else { 18146: //060のときNとVは変化しない 18147: } 18148: return z; 18149: } //irpSbcd 18150: 18151: 18152: 18153: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 18154: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 18155: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 18156: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 18157: //HFSBOOT |-|012346|-|-----|-----| |0100_111_000_000_000 18158: //HFSINST |-|012346|-|-----|-----| |0100_111_000_000_001 18159: //HFSSTR |-|012346|-|-----|-----| |0100_111_000_000_010 18160: //HFSINT |-|012346|-|-----|-----| |0100_111_000_000_011 18161: //EMXNOP |-|012346|-|-----|-----| |0100_111_000_000_100 18162: // エミュレータ拡張命令 18163: public static void irpEmx () throws M68kException { 18164: switch (XEiJ.regOC & 63) { 18165: case XEiJ.EMX_OPCODE_HFSBOOT & 63: 18166: XEiJ.mpuCycleCount += 19; 18167: if (HFS.hfsIPLBoot ()) { 18168: //JMP $6800.W 18169: irpSetPC (0x00006800); 18170: } 18171: break; 18172: case XEiJ.EMX_OPCODE_HFSINST & 63: 18173: XEiJ.mpuCycleCount += 19; 18174: HFS.hfsInstall (); 18175: break; 18176: case XEiJ.EMX_OPCODE_HFSSTR & 63: 18177: XEiJ.mpuCycleCount += 19; 18178: HFS.hfsStrategy (); 18179: break; 18180: case XEiJ.EMX_OPCODE_HFSINT & 63: 18181: XEiJ.mpuCycleCount += 19; 18182: //XEiJ.mpuClockTime += TMR_FREQ / 100000L; //0.01ms 18183: if (HFS.hfsInterrupt ()) { 18184: //WAIT 18185: XEiJ.mpuTraceFlag = 0; //トレース例外を発生させない 18186: XEiJ.regPC = XEiJ.regPC0; //ループ 18187: XEiJ.mpuClockTime += XEiJ.TMR_FREQ * 4 / 1000000; //4μs。10MHzのとき40clk 18188: XEiJ.mpuLastNano += 4000L; 18189: } 18190: break; 18191: case XEiJ.EMX_OPCODE_EMXNOP & 63: 18192: XEiJ.emxNop (); 18193: break; 18194: default: 18195: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 18196: throw M68kException.m6eSignal; 18197: } 18198: } //irpEmx 18199: 18200: 18201: 18202: //irpSetPC (a) 18203: // pcへデータを書き込む 18204: // 奇数のときはアドレスエラーが発生する 18205: public static void irpSetPC (int a) throws M68kException { 18206: if (XEiJ.TEST_BIT_0_SHIFT ? a << 31 - 0 < 0 : (a & 1) != 0) { 18207: M68kException.m6eNumber = M68kException.M6E_ADDRESS_ERROR; 18208: M68kException.m6eAddress = a & -2; //アドレスを偶数にする 18209: M68kException.m6eDirection = XEiJ.MPU_WR_READ; 18210: M68kException.m6eSize = XEiJ.MPU_SS_LONG; 18211: throw M68kException.m6eSignal; 18212: } 18213: if (BranchLog.BLG_ON) { 18214: //BranchLog.blgJump (a); //分岐ログに分岐レコードを追加する 18215: if (BranchLog.blgPrevHeadSuper != (BranchLog.blgHead | BranchLog.blgSuper) || BranchLog.blgPrevTail != XEiJ.regPC0) { //前回のレコードと異なるとき 18216: int i = (char) BranchLog.blgNewestRecord++ << BranchLog.BLG_RECORD_SHIFT; 18217: BranchLog.blgArray[i] = BranchLog.blgPrevHeadSuper = BranchLog.blgHead | BranchLog.blgSuper; 18218: BranchLog.blgArray[i + 1] = BranchLog.blgPrevTail = XEiJ.regPC0; 18219: } 18220: BranchLog.blgHead = XEiJ.regPC = a; 18221: BranchLog.blgSuper = XEiJ.regSRS >>> 13; 18222: } else { 18223: XEiJ.regPC = a; 18224: } 18225: } //irpSetPC 18226: 18227: //irpSetSR (newSr) 18228: // srへデータを書き込む 18229: // ori to sr/andi to sr/eori to sr/move to sr/stop/rteで使用される 18230: // スーパーバイザモードになっていることを確認してから呼び出すこと 18231: // rteではr[15]が指すアドレスからsrとpcを取り出してr[15]を更新してから呼び出すこと 18232: // スーパーバイザモード→ユーザモードのときは移行のための処理を行う 18233: // 新しい割り込みマスクレベルよりも高い割り込み処理の終了をデバイスに通知する 18234: public static void irpSetSR (int newSr) { 18235: XEiJ.regSRT1 = XEiJ.REG_SR_T1 & newSr; 18236: XEiJ.regSRM = XEiJ.REG_SR_M & newSr; 18237: if ((XEiJ.regSRS = XEiJ.REG_SR_S & newSr) == 0) { //スーパーバイザモード→ユーザモード 18238: XEiJ.mpuISP = XEiJ.regRn[15]; //SSPを保存 18239: XEiJ.regRn[15] = XEiJ.mpuUSP; //USPを復元 18240: if (DataBreakPoint.DBP_ON) { 18241: DataBreakPoint.dbpMemoryMap = DataBreakPoint.dbpUserMap; //ユーザメモリマップに切り替える 18242: } else { 18243: XEiJ.busMemoryMap = XEiJ.busUserMap; //ユーザメモリマップに切り替える 18244: } 18245: if (InstructionBreakPoint.IBP_ON) { 18246: InstructionBreakPoint.ibpOp1MemoryMap = InstructionBreakPoint.ibpOp1UserMap; 18247: } 18248: } 18249: int t = (XEiJ.mpuIMR = 0x7f >> ((XEiJ.regSRI = XEiJ.REG_SR_I & newSr) >> 8)) & XEiJ.mpuISR; //XEiJ.mpuISRで1→0とするビット 18250: if (t != 0) { //終了する割り込みがあるとき 18251: XEiJ.mpuISR ^= t; 18252: //デバイスに割り込み処理の終了を通知する 18253: if (t == XEiJ.MPU_MFP_INTERRUPT_MASK) { //MFPのみ 18254: MC68901.mfpDone (); 18255: } else if (t == XEiJ.MPU_DMA_INTERRUPT_MASK) { //DMAのみ 18256: HD63450.dmaDone (); 18257: } else if (t == XEiJ.MPU_SCC_INTERRUPT_MASK) { //SCCのみ 18258: Z8530.sccDone (); 18259: } else if (t == XEiJ.MPU_IOI_INTERRUPT_MASK) { //IOIのみ 18260: IOInterrupt.ioiDone (); 18261: } else if (t == XEiJ.MPU_EB2_INTERRUPT_MASK) { //EB2のみ 18262: XEiJ.eb2Done (); 18263: } else { //SYSのみまたは複数 18264: if (XEiJ.TEST_BIT_1_SHIFT ? t << 24 + XEiJ.MPU_MFP_INTERRUPT_LEVEL < 0 : (t & XEiJ.MPU_MFP_INTERRUPT_MASK) != 0) { 18265: MC68901.mfpDone (); 18266: } 18267: if (t << 24 + XEiJ.MPU_DMA_INTERRUPT_LEVEL < 0) { //(t & XEiJ.MPU_DMA_INTERRUPT_MASK) != 0 18268: HD63450.dmaDone (); 18269: } 18270: if (XEiJ.TEST_BIT_2_SHIFT ? t << 24 + XEiJ.MPU_SCC_INTERRUPT_LEVEL < 0 : (t & XEiJ.MPU_SCC_INTERRUPT_MASK) != 0) { 18271: Z8530.sccDone (); 18272: } 18273: if (t << 24 + XEiJ.MPU_IOI_INTERRUPT_LEVEL < 0) { //(t & XEiJ.MPU_IOI_INTERRUPT_MASK) != 0 18274: IOInterrupt.ioiDone (); 18275: } 18276: if (t << 24 + XEiJ.MPU_EB2_INTERRUPT_LEVEL < 0) { //(t & XEiJ.MPU_EB2_INTERRUPT_MASK) != 0 18277: XEiJ.eb2Done (); 18278: } 18279: if (XEiJ.TEST_BIT_0_SHIFT ? t << 24 + XEiJ.MPU_SYS_INTERRUPT_LEVEL < 0 : (t & XEiJ.MPU_SYS_INTERRUPT_MASK) != 0) { 18280: XEiJ.sysDone (); 18281: } 18282: } 18283: } 18284: XEiJ.mpuIMR |= ~XEiJ.mpuISR & XEiJ.MPU_SYS_INTERRUPT_MASK; //割り込みマスクレベルが7のときレベル7割り込みの処理中でなければレベル7割り込みを許可する 18285: XEiJ.regCCR = XEiJ.REG_CCR_MASK & newSr; 18286: } //irpSetSR 18287: 18288: //irpInterrupt (offset, level) 18289: // 割り込み処理を開始する 18290: public static void irpInterrupt (int offset, int level) throws M68kException { 18291: if (XEiJ.regOC == 0b0100_111_001_110_010) { //最後に実行した命令はSTOP命令 18292: XEiJ.regPC = XEiJ.regPC0 + 4; //次の命令に進む 18293: } 18294: XEiJ.mpuClockTime += XEiJ.mpuModifiedUnit * 19; 18295: int save_sr = XEiJ.regSRT1 | XEiJ.regSRS | XEiJ.regSRM | XEiJ.regSRI | XEiJ.regCCR; 18296: XEiJ.regSRI = level << 8; //割り込みマスクを要求されたレベルに変更する 18297: XEiJ.mpuIMR = 0x7f >> level; 18298: XEiJ.mpuISR |= 0x80 >> level; 18299: XEiJ.regSRT1 = XEiJ.mpuTraceFlag = 0; //srのTビットを消す 18300: int sp; 18301: if (XEiJ.regSRS != 0) { //スーパーバイザモード 18302: sp = XEiJ.regRn[15]; 18303: } else { //ユーザモード 18304: XEiJ.regSRS = XEiJ.REG_SR_S; //スーパーバイザモードへ移行する 18305: XEiJ.mpuUSP = XEiJ.regRn[15]; //USPを保存 18306: sp = XEiJ.mpuISP; //SSPを復元 18307: if (DataBreakPoint.DBP_ON) { 18308: DataBreakPoint.dbpMemoryMap = DataBreakPoint.dbpSuperMap; //スーパーバイザメモリマップに切り替える 18309: } else { 18310: XEiJ.busMemoryMap = XEiJ.busSuperMap; //スーパーバイザメモリマップに切り替える 18311: } 18312: if (InstructionBreakPoint.IBP_ON) { 18313: InstructionBreakPoint.ibpOp1MemoryMap = InstructionBreakPoint.ibpOp1SuperMap; 18314: } 18315: } 18316: //以下はスーパーバイザモード 18317: XEiJ.regRn[15] = sp -= 8; 18318: mmuWriteWordData (sp + 6, offset, 1); //7-6:フォーマットとベクタオフセット 18319: mmuWriteLongData (sp + 2, XEiJ.regPC, 1); //5-2:プログラムカウンタ 18320: mmuWriteWordData (sp, save_sr, 1); //1-0:ステータスレジスタ 18321: //if (XEiJ.regSRM != 0) { //マスタモードのとき 18322: XEiJ.regSRM = 0; //割り込みモードへ移行する 18323: //} 18324: if (BranchLog.BLG_ON) { 18325: XEiJ.regPC0 = XEiJ.regPC; //rteによる割り込み終了と同時に次の割り込みを受け付けたとき間でpc0を更新しないと2番目の分岐レコードの終了アドレスが1番目と同じになっておかしな分岐レコードができてしまう 18326: } 18327: irpSetPC (mmuReadLongFour (XEiJ.mpuVBR + offset, 1)); //例外ベクタを取り出してジャンプする 18328: } //irpInterrupt 18329: 18330: //irpExceptionFormat0 (offset, save_pc) 18331: // 例外処理を開始する 18332: // スタックへのプッシュ、ベクタの取り出し、ジャンプのいずれかでバスエラーまたはアドレスエラーが発生する場合がある 18333: public static void irpExceptionFormat0 (int offset, int save_pc) throws M68kException { 18334: XEiJ.mpuCycleCount += 19; 18335: int save_sr = XEiJ.regSRT1 | XEiJ.regSRS | XEiJ.regSRM | XEiJ.regSRI | XEiJ.regCCR; 18336: XEiJ.regSRT1 = XEiJ.mpuTraceFlag = 0; //srのTビットを消す 18337: int sp; 18338: if (XEiJ.regSRS != 0) { //スーパーバイザモード 18339: sp = XEiJ.regRn[15]; 18340: } else { //ユーザモード 18341: XEiJ.regSRS = XEiJ.REG_SR_S; //スーパーバイザモードへ移行する 18342: XEiJ.mpuUSP = XEiJ.regRn[15]; //USPを保存 18343: sp = XEiJ.mpuISP; //SSPを復元 18344: if (DataBreakPoint.DBP_ON) { 18345: DataBreakPoint.dbpMemoryMap = DataBreakPoint.dbpSuperMap; //スーパーバイザメモリマップに切り替える 18346: } else { 18347: XEiJ.busMemoryMap = XEiJ.busSuperMap; //スーパーバイザメモリマップに切り替える 18348: } 18349: if (InstructionBreakPoint.IBP_ON) { 18350: InstructionBreakPoint.ibpOp1MemoryMap = InstructionBreakPoint.ibpOp1SuperMap; 18351: } 18352: } 18353: //以下はスーパーバイザモード 18354: XEiJ.regRn[15] = sp -= 8; 18355: mmuWriteWordData (sp + 6, offset, 1); //7-6:フォーマットとベクタオフセット 18356: mmuWriteLongData (sp + 2, save_pc, 1); //5-2:プログラムカウンタ 18357: mmuWriteWordData (sp, save_sr, 1); //1-0:ステータスレジスタ 18358: irpSetPC (mmuReadLongFour (XEiJ.mpuVBR + offset, 1)); //例外ベクタを取り出してジャンプする 18359: } //irpExceptionFormat0 18360: 18361: //irpExceptionFormat2 (offset, save_pc, address) 18362: // 例外処理を開始する 18363: // スタックへのプッシュ、ベクタの取り出し、ジャンプのいずれかでバスエラーまたはアドレスエラーが発生する場合がある 18364: public static void irpExceptionFormat2 (int offset, int save_pc, int address) throws M68kException { 18365: XEiJ.mpuCycleCount += 19; 18366: int save_sr = XEiJ.regSRT1 | XEiJ.regSRS | XEiJ.regSRM | XEiJ.regSRI | XEiJ.regCCR; 18367: XEiJ.regSRT1 = XEiJ.mpuTraceFlag = 0; //srのTビットを消す 18368: int sp; 18369: if (XEiJ.regSRS != 0) { //スーパーバイザモード 18370: sp = XEiJ.regRn[15]; 18371: } else { //ユーザモード 18372: XEiJ.regSRS = XEiJ.REG_SR_S; //スーパーバイザモードへ移行する 18373: XEiJ.mpuUSP = XEiJ.regRn[15]; //USPを保存 18374: sp = XEiJ.mpuISP; //SSPを復元 18375: if (DataBreakPoint.DBP_ON) { 18376: DataBreakPoint.dbpMemoryMap = DataBreakPoint.dbpSuperMap; //スーパーバイザメモリマップに切り替える 18377: } else { 18378: XEiJ.busMemoryMap = XEiJ.busSuperMap; //スーパーバイザメモリマップに切り替える 18379: } 18380: if (InstructionBreakPoint.IBP_ON) { 18381: InstructionBreakPoint.ibpOp1MemoryMap = InstructionBreakPoint.ibpOp1SuperMap; 18382: } 18383: } 18384: //以下はスーパーバイザモード 18385: XEiJ.regRn[15] = sp -= 12; 18386: mmuWriteLongData (sp + 8, address, 1); //11-8:アドレス 18387: mmuWriteWordData (sp + 6, 0x2000 | offset, 1); //7-6:フォーマットとベクタオフセット 18388: mmuWriteLongData (sp + 2, save_pc, 1); //5-2:プログラムカウンタ 18389: mmuWriteWordData (sp, save_sr, 1); //1-0:ステータスレジスタ 18390: irpSetPC (mmuReadLongFour (XEiJ.mpuVBR + offset, 1)); //例外ベクタを取り出してジャンプする 18391: } //irpExceptionFormat2 18392: 18393: //irpExceptionFormat3 (offset, save_pc, address) 18394: // 例外処理を開始する 18395: // スタックへのプッシュ、ベクタの取り出し、ジャンプのいずれかでバスエラーまたはアドレスエラーが発生する場合がある 18396: public static void irpExceptionFormat3 (int offset, int save_pc, int address) throws M68kException { 18397: XEiJ.mpuCycleCount += 19; 18398: int save_sr = XEiJ.regSRT1 | XEiJ.regSRS | XEiJ.regSRM | XEiJ.regSRI | XEiJ.regCCR; 18399: XEiJ.regSRT1 = XEiJ.mpuTraceFlag = 0; //srのTビットを消す 18400: int sp; 18401: if (XEiJ.regSRS != 0) { //スーパーバイザモード 18402: sp = XEiJ.regRn[15]; 18403: } else { //ユーザモード 18404: XEiJ.regSRS = XEiJ.REG_SR_S; //スーパーバイザモードへ移行する 18405: XEiJ.mpuUSP = XEiJ.regRn[15]; //USPを保存 18406: sp = XEiJ.mpuISP; //SSPを復元 18407: if (DataBreakPoint.DBP_ON) { 18408: DataBreakPoint.dbpMemoryMap = DataBreakPoint.dbpSuperMap; //スーパーバイザメモリマップに切り替える 18409: } else { 18410: XEiJ.busMemoryMap = XEiJ.busSuperMap; //スーパーバイザメモリマップに切り替える 18411: } 18412: if (InstructionBreakPoint.IBP_ON) { 18413: InstructionBreakPoint.ibpOp1MemoryMap = InstructionBreakPoint.ibpOp1SuperMap; 18414: } 18415: } 18416: //以下はスーパーバイザモード 18417: XEiJ.regRn[15] = sp -= 12; 18418: mmuWriteLongData (sp + 8, address, 1); //11-8:実効アドレス 18419: mmuWriteWordData (sp + 6, 0x3000 | offset, 1); //7-6:フォーマットとベクタオフセット 18420: mmuWriteLongData (sp + 2, save_pc, 1); //5-2:プログラムカウンタ 18421: mmuWriteWordData (sp, save_sr, 1); //1-0:ステータスレジスタ 18422: irpSetPC (mmuReadLongFour (XEiJ.mpuVBR + offset, 1)); //例外ベクタを取り出してジャンプする 18423: } //irpExceptionFormat3 18424: 18425: 18426: 18427: //a = efaAnyByte (ea) //| M+-WXZPI| 18428: // 任意のモードのバイトオペランドの実効アドレスを求める 18429: // (A7)+と-(A7)はA7を奇偶に関わらず2変化させ、跨いだワードの上位バイト(アドレスの小さい方)を参照する 18430: // #<data>はオペコードに続くワードの下位バイトを参照する。上位バイトは不定なので参照してはならない 18431: @SuppressWarnings ("fallthrough") public static int efaAnyByte (int ea) throws M68kException { 18432: int t, w, x; 18433: switch (ea) { 18434: case 0b010_000: //(A0) 18435: if (XEiJ.EFA_SEPARATE_AR) { 18436: return XEiJ.regRn[ 8]; 18437: } 18438: //fallthrough 18439: case 0b010_001: //(A1) 18440: if (XEiJ.EFA_SEPARATE_AR) { 18441: return XEiJ.regRn[ 9]; 18442: } 18443: //fallthrough 18444: case 0b010_010: //(A2) 18445: if (XEiJ.EFA_SEPARATE_AR) { 18446: return XEiJ.regRn[10]; 18447: } 18448: //fallthrough 18449: case 0b010_011: //(A3) 18450: if (XEiJ.EFA_SEPARATE_AR) { 18451: return XEiJ.regRn[11]; 18452: } 18453: //fallthrough 18454: case 0b010_100: //(A4) 18455: if (XEiJ.EFA_SEPARATE_AR) { 18456: return XEiJ.regRn[12]; 18457: } 18458: //fallthrough 18459: case 0b010_101: //(A5) 18460: if (XEiJ.EFA_SEPARATE_AR) { 18461: return XEiJ.regRn[13]; 18462: } 18463: //fallthrough 18464: case 0b010_110: //(A6) 18465: if (XEiJ.EFA_SEPARATE_AR) { 18466: return XEiJ.regRn[14]; 18467: } 18468: //fallthrough 18469: case 0b010_111: //(A7) 18470: if (XEiJ.EFA_SEPARATE_AR) { 18471: return XEiJ.regRn[15]; 18472: } else { 18473: return XEiJ.regRn[ea - (0b010_000 - 8)]; 18474: } 18475: case 0b011_000: //(A0)+ 18476: if (XEiJ.EFA_SEPARATE_AR) { 18477: M68kException.m6eIncremented += 1L << (0 << 3); 18478: return XEiJ.regRn[ 8]++; 18479: } 18480: //fallthrough 18481: case 0b011_001: //(A1)+ 18482: if (XEiJ.EFA_SEPARATE_AR) { 18483: M68kException.m6eIncremented += 1L << (1 << 3); 18484: return XEiJ.regRn[ 9]++; 18485: } 18486: //fallthrough 18487: case 0b011_010: //(A2)+ 18488: if (XEiJ.EFA_SEPARATE_AR) { 18489: M68kException.m6eIncremented += 1L << (2 << 3); 18490: return XEiJ.regRn[10]++; 18491: } 18492: //fallthrough 18493: case 0b011_011: //(A3)+ 18494: if (XEiJ.EFA_SEPARATE_AR) { 18495: M68kException.m6eIncremented += 1L << (3 << 3); 18496: return XEiJ.regRn[11]++; 18497: } 18498: //fallthrough 18499: case 0b011_100: //(A4)+ 18500: if (XEiJ.EFA_SEPARATE_AR) { 18501: M68kException.m6eIncremented += 1L << (4 << 3); 18502: return XEiJ.regRn[12]++; 18503: } 18504: //fallthrough 18505: case 0b011_101: //(A5)+ 18506: if (XEiJ.EFA_SEPARATE_AR) { 18507: M68kException.m6eIncremented += 1L << (5 << 3); 18508: return XEiJ.regRn[13]++; 18509: } 18510: //fallthrough 18511: case 0b011_110: //(A6)+ 18512: if (XEiJ.EFA_SEPARATE_AR) { 18513: M68kException.m6eIncremented += 1L << (6 << 3); 18514: return XEiJ.regRn[14]++; 18515: } else { 18516: M68kException.m6eIncremented += 1L << ((ea & 7) << 3); 18517: return XEiJ.regRn[ea - (0b011_000 - 8)]++; 18518: } 18519: case 0b011_111: //(A7)+ 18520: M68kException.m6eIncremented += 2L << (7 << 3); 18521: return (XEiJ.regRn[15] += 2) - 2; 18522: case 0b100_000: //-(A0) 18523: if (XEiJ.EFA_SEPARATE_AR) { 18524: M68kException.m6eIncremented -= 1L << (0 << 3); 18525: return --XEiJ.regRn[ 8]; 18526: } 18527: //fallthrough 18528: case 0b100_001: //-(A1) 18529: if (XEiJ.EFA_SEPARATE_AR) { 18530: M68kException.m6eIncremented -= 1L << (1 << 3); 18531: return --XEiJ.regRn[ 9]; 18532: } 18533: //fallthrough 18534: case 0b100_010: //-(A2) 18535: if (XEiJ.EFA_SEPARATE_AR) { 18536: M68kException.m6eIncremented -= 1L << (2 << 3); 18537: return --XEiJ.regRn[10]; 18538: } 18539: //fallthrough 18540: case 0b100_011: //-(A3) 18541: if (XEiJ.EFA_SEPARATE_AR) { 18542: M68kException.m6eIncremented -= 1L << (3 << 3); 18543: return --XEiJ.regRn[11]; 18544: } 18545: //fallthrough 18546: case 0b100_100: //-(A4) 18547: if (XEiJ.EFA_SEPARATE_AR) { 18548: M68kException.m6eIncremented -= 1L << (4 << 3); 18549: return --XEiJ.regRn[12]; 18550: } 18551: //fallthrough 18552: case 0b100_101: //-(A5) 18553: if (XEiJ.EFA_SEPARATE_AR) { 18554: M68kException.m6eIncremented -= 1L << (5 << 3); 18555: return --XEiJ.regRn[13]; 18556: } 18557: //fallthrough 18558: case 0b100_110: //-(A6) 18559: if (XEiJ.EFA_SEPARATE_AR) { 18560: M68kException.m6eIncremented -= 1L << (6 << 3); 18561: return --XEiJ.regRn[14]; 18562: } else { 18563: M68kException.m6eIncremented -= 1L << ((ea & 7) << 3); 18564: return --XEiJ.regRn[ea - (0b100_000 - 8)]; 18565: } 18566: case 0b100_111: //-(A7) 18567: M68kException.m6eIncremented -= 2L << (7 << 3); 18568: return XEiJ.regRn[15] -= 2; 18569: case 0b101_000: //(d16,A0) 18570: case 0b101_001: //(d16,A1) 18571: case 0b101_010: //(d16,A2) 18572: case 0b101_011: //(d16,A3) 18573: case 0b101_100: //(d16,A4) 18574: case 0b101_101: //(d16,A5) 18575: case 0b101_110: //(d16,A6) 18576: case 0b101_111: //(d16,A7) 18577: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 18578: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 18579: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 18580: } else { 18581: t = XEiJ.regPC; 18582: XEiJ.regPC = t + 2; 18583: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 18584: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 18585: } 18586: case 0b110_000: //(d8,A0,Rn.wl) 18587: case 0b110_001: //(d8,A1,Rn.wl) 18588: case 0b110_010: //(d8,A2,Rn.wl) 18589: case 0b110_011: //(d8,A3,Rn.wl) 18590: case 0b110_100: //(d8,A4,Rn.wl) 18591: case 0b110_101: //(d8,A5,Rn.wl) 18592: case 0b110_110: //(d8,A6,Rn.wl) 18593: case 0b110_111: //(d8,A7,Rn.wl) 18594: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 18595: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 18596: } else { 18597: w = XEiJ.regPC; 18598: XEiJ.regPC = w + 2; 18599: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 18600: } 18601: if (w << 31 - 8 < 0) { //フルフォーマット 18602: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 18603: } 18604: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 18605: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 18606: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 18607: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 18608: w << 31 - 4 >= 0 ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードベースディスプレースメント 18609: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 18610: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 18611: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 18612: XEiJ.regRn[w >> 12]) //ロングインデックス 18613: << (w >> 9 & 3)); //スケールファクタ。ワードインデックスのときは符号拡張してから掛ける 18614: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 18615: ((XEiJ.TEST_BIT_2_SHIFT ? w << 31 - 2 >= 0 : (w & 4) == 0) ? mmuReadLongData (t + x, XEiJ.regSRS) : //プリインデックス 18616: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 18617: + ((XEiJ.TEST_BIT_1_SHIFT ? w << 31 - 1 >= 0 : (w & 2) == 0) ? 0 : //ヌルアウタディスプレースメント 18618: (XEiJ.TEST_BIT_0_SHIFT ? w << 31 - 0 >= 0 : (w & 1) == 0) ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードアウタディスプレースメント 18619: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 18620: case 0b111_000: //(xxx).W 18621: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 18622: case 0b111_001: //(xxx).L 18623: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 18624: case 0b111_010: //(d16,PC) 18625: t = XEiJ.regPC; 18626: XEiJ.regPC = t + 2; 18627: return (t //ベースレジスタ 18628: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 18629: case 0b111_011: //(d8,PC,Rn.wl) 18630: t = XEiJ.regPC; 18631: XEiJ.regPC = t + 2; 18632: w = mmuReadWordZeroExword (t, XEiJ.regSRS); //pcwz。拡張ワード 18633: if (w << 31 - 8 < 0) { //フルフォーマット 18634: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 18635: } 18636: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 18637: t) //ベースレジスタ 18638: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 18639: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 18640: w << 31 - 4 >= 0 ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードベースディスプレースメント 18641: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 18642: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 18643: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 18644: XEiJ.regRn[w >> 12]) //ロングインデックス 18645: << (w >> 9 & 3)); //スケールファクタ。ワードインデックスのときは符号拡張してから掛ける 18646: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 18647: ((XEiJ.TEST_BIT_2_SHIFT ? w << 31 - 2 >= 0 : (w & 4) == 0) ? mmuReadLongData (t + x, XEiJ.regSRS) : //プリインデックス 18648: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 18649: + ((XEiJ.TEST_BIT_1_SHIFT ? w << 31 - 1 >= 0 : (w & 2) == 0) ? 0 : //ヌルアウタディスプレースメント 18650: (XEiJ.TEST_BIT_0_SHIFT ? w << 31 - 0 >= 0 : (w & 1) == 0) ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードアウタディスプレースメント 18651: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 18652: case 0b111_100: //#<data> 18653: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 18654: return (XEiJ.regPC += 2) - 1; //下位バイト 18655: } else { 18656: t = XEiJ.regPC; 18657: XEiJ.regPC = t + 2; 18658: return t + 1; //下位バイト 18659: } 18660: } //switch 18661: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 18662: throw M68kException.m6eSignal; 18663: } //efaAnyByte 18664: 18665: //a = efaMemByte (ea) //| M+-WXZP | 18666: // メモリモードのバイトオペランドの実効アドレスを求める 18667: // efaAnyByteとの違いは#<data>がないこと 18668: @SuppressWarnings ("fallthrough") public static int efaMemByte (int ea) throws M68kException { 18669: int t, w, x; 18670: switch (ea) { 18671: case 0b010_000: //(A0) 18672: if (XEiJ.EFA_SEPARATE_AR) { 18673: return XEiJ.regRn[ 8]; 18674: } 18675: //fallthrough 18676: case 0b010_001: //(A1) 18677: if (XEiJ.EFA_SEPARATE_AR) { 18678: return XEiJ.regRn[ 9]; 18679: } 18680: //fallthrough 18681: case 0b010_010: //(A2) 18682: if (XEiJ.EFA_SEPARATE_AR) { 18683: return XEiJ.regRn[10]; 18684: } 18685: //fallthrough 18686: case 0b010_011: //(A3) 18687: if (XEiJ.EFA_SEPARATE_AR) { 18688: return XEiJ.regRn[11]; 18689: } 18690: //fallthrough 18691: case 0b010_100: //(A4) 18692: if (XEiJ.EFA_SEPARATE_AR) { 18693: return XEiJ.regRn[12]; 18694: } 18695: //fallthrough 18696: case 0b010_101: //(A5) 18697: if (XEiJ.EFA_SEPARATE_AR) { 18698: return XEiJ.regRn[13]; 18699: } 18700: //fallthrough 18701: case 0b010_110: //(A6) 18702: if (XEiJ.EFA_SEPARATE_AR) { 18703: return XEiJ.regRn[14]; 18704: } 18705: //fallthrough 18706: case 0b010_111: //(A7) 18707: if (XEiJ.EFA_SEPARATE_AR) { 18708: return XEiJ.regRn[15]; 18709: } else { 18710: return XEiJ.regRn[ea - (0b010_000 - 8)]; 18711: } 18712: case 0b011_000: //(A0)+ 18713: if (XEiJ.EFA_SEPARATE_AR) { 18714: M68kException.m6eIncremented += 1L << (0 << 3); 18715: return XEiJ.regRn[ 8]++; 18716: } 18717: //fallthrough 18718: case 0b011_001: //(A1)+ 18719: if (XEiJ.EFA_SEPARATE_AR) { 18720: M68kException.m6eIncremented += 1L << (1 << 3); 18721: return XEiJ.regRn[ 9]++; 18722: } 18723: //fallthrough 18724: case 0b011_010: //(A2)+ 18725: if (XEiJ.EFA_SEPARATE_AR) { 18726: M68kException.m6eIncremented += 1L << (2 << 3); 18727: return XEiJ.regRn[10]++; 18728: } 18729: //fallthrough 18730: case 0b011_011: //(A3)+ 18731: if (XEiJ.EFA_SEPARATE_AR) { 18732: M68kException.m6eIncremented += 1L << (3 << 3); 18733: return XEiJ.regRn[11]++; 18734: } 18735: //fallthrough 18736: case 0b011_100: //(A4)+ 18737: if (XEiJ.EFA_SEPARATE_AR) { 18738: M68kException.m6eIncremented += 1L << (4 << 3); 18739: return XEiJ.regRn[12]++; 18740: } 18741: //fallthrough 18742: case 0b011_101: //(A5)+ 18743: if (XEiJ.EFA_SEPARATE_AR) { 18744: M68kException.m6eIncremented += 1L << (5 << 3); 18745: return XEiJ.regRn[13]++; 18746: } 18747: //fallthrough 18748: case 0b011_110: //(A6)+ 18749: if (XEiJ.EFA_SEPARATE_AR) { 18750: M68kException.m6eIncremented += 1L << (6 << 3); 18751: return XEiJ.regRn[14]++; 18752: } else { 18753: M68kException.m6eIncremented += 1L << ((ea & 7) << 3); 18754: return XEiJ.regRn[ea - (0b011_000 - 8)]++; 18755: } 18756: case 0b011_111: //(A7)+ 18757: M68kException.m6eIncremented += 2L << (7 << 3); 18758: return (XEiJ.regRn[15] += 2) - 2; 18759: case 0b100_000: //-(A0) 18760: if (XEiJ.EFA_SEPARATE_AR) { 18761: M68kException.m6eIncremented -= 1L << (0 << 3); 18762: return --XEiJ.regRn[ 8]; 18763: } 18764: //fallthrough 18765: case 0b100_001: //-(A1) 18766: if (XEiJ.EFA_SEPARATE_AR) { 18767: M68kException.m6eIncremented -= 1L << (1 << 3); 18768: return --XEiJ.regRn[ 9]; 18769: } 18770: //fallthrough 18771: case 0b100_010: //-(A2) 18772: if (XEiJ.EFA_SEPARATE_AR) { 18773: M68kException.m6eIncremented -= 1L << (2 << 3); 18774: return --XEiJ.regRn[10]; 18775: } 18776: //fallthrough 18777: case 0b100_011: //-(A3) 18778: if (XEiJ.EFA_SEPARATE_AR) { 18779: M68kException.m6eIncremented -= 1L << (3 << 3); 18780: return --XEiJ.regRn[11]; 18781: } 18782: //fallthrough 18783: case 0b100_100: //-(A4) 18784: if (XEiJ.EFA_SEPARATE_AR) { 18785: M68kException.m6eIncremented -= 1L << (4 << 3); 18786: return --XEiJ.regRn[12]; 18787: } 18788: //fallthrough 18789: case 0b100_101: //-(A5) 18790: if (XEiJ.EFA_SEPARATE_AR) { 18791: M68kException.m6eIncremented -= 1L << (5 << 3); 18792: return --XEiJ.regRn[13]; 18793: } 18794: //fallthrough 18795: case 0b100_110: //-(A6) 18796: if (XEiJ.EFA_SEPARATE_AR) { 18797: M68kException.m6eIncremented -= 1L << (6 << 3); 18798: return --XEiJ.regRn[14]; 18799: } else { 18800: M68kException.m6eIncremented -= 1L << ((ea & 7) << 3); 18801: return --XEiJ.regRn[ea - (0b100_000 - 8)]; 18802: } 18803: case 0b100_111: //-(A7) 18804: M68kException.m6eIncremented -= 2L << (7 << 3); 18805: return XEiJ.regRn[15] -= 2; 18806: case 0b101_000: //(d16,A0) 18807: case 0b101_001: //(d16,A1) 18808: case 0b101_010: //(d16,A2) 18809: case 0b101_011: //(d16,A3) 18810: case 0b101_100: //(d16,A4) 18811: case 0b101_101: //(d16,A5) 18812: case 0b101_110: //(d16,A6) 18813: case 0b101_111: //(d16,A7) 18814: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 18815: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 18816: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 18817: } else { 18818: t = XEiJ.regPC; 18819: XEiJ.regPC = t + 2; 18820: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 18821: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 18822: } 18823: case 0b110_000: //(d8,A0,Rn.wl) 18824: case 0b110_001: //(d8,A1,Rn.wl) 18825: case 0b110_010: //(d8,A2,Rn.wl) 18826: case 0b110_011: //(d8,A3,Rn.wl) 18827: case 0b110_100: //(d8,A4,Rn.wl) 18828: case 0b110_101: //(d8,A5,Rn.wl) 18829: case 0b110_110: //(d8,A6,Rn.wl) 18830: case 0b110_111: //(d8,A7,Rn.wl) 18831: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 18832: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 18833: } else { 18834: w = XEiJ.regPC; 18835: XEiJ.regPC = w + 2; 18836: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 18837: } 18838: if (w << 31 - 8 < 0) { //フルフォーマット 18839: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 18840: } 18841: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 18842: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 18843: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 18844: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 18845: w << 31 - 4 >= 0 ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードベースディスプレースメント 18846: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 18847: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 18848: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 18849: XEiJ.regRn[w >> 12]) //ロングインデックス 18850: << (w >> 9 & 3)); //スケールファクタ。ワードインデックスのときは符号拡張してから掛ける 18851: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 18852: ((XEiJ.TEST_BIT_2_SHIFT ? w << 31 - 2 >= 0 : (w & 4) == 0) ? mmuReadLongData (t + x, XEiJ.regSRS) : //プリインデックス 18853: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 18854: + ((XEiJ.TEST_BIT_1_SHIFT ? w << 31 - 1 >= 0 : (w & 2) == 0) ? 0 : //ヌルアウタディスプレースメント 18855: (XEiJ.TEST_BIT_0_SHIFT ? w << 31 - 0 >= 0 : (w & 1) == 0) ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードアウタディスプレースメント 18856: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 18857: case 0b111_000: //(xxx).W 18858: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 18859: case 0b111_001: //(xxx).L 18860: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 18861: case 0b111_010: //(d16,PC) 18862: t = XEiJ.regPC; 18863: XEiJ.regPC = t + 2; 18864: return (t //ベースレジスタ 18865: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 18866: case 0b111_011: //(d8,PC,Rn.wl) 18867: t = XEiJ.regPC; 18868: XEiJ.regPC = t + 2; 18869: w = mmuReadWordZeroExword (t, XEiJ.regSRS); //pcwz。拡張ワード 18870: if (w << 31 - 8 < 0) { //フルフォーマット 18871: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 18872: } 18873: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 18874: t) //ベースレジスタ 18875: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 18876: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 18877: w << 31 - 4 >= 0 ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードベースディスプレースメント 18878: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 18879: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 18880: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 18881: XEiJ.regRn[w >> 12]) //ロングインデックス 18882: << (w >> 9 & 3)); //スケールファクタ。ワードインデックスのときは符号拡張してから掛ける 18883: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 18884: ((XEiJ.TEST_BIT_2_SHIFT ? w << 31 - 2 >= 0 : (w & 4) == 0) ? mmuReadLongData (t + x, XEiJ.regSRS) : //プリインデックス 18885: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 18886: + ((XEiJ.TEST_BIT_1_SHIFT ? w << 31 - 1 >= 0 : (w & 2) == 0) ? 0 : //ヌルアウタディスプレースメント 18887: (XEiJ.TEST_BIT_0_SHIFT ? w << 31 - 0 >= 0 : (w & 1) == 0) ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードアウタディスプレースメント 18888: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 18889: } //switch 18890: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 18891: throw M68kException.m6eSignal; 18892: } //efaMemByte 18893: 18894: //a = efaMltByte (ea) //| M+-WXZ | 18895: // メモリ可変モードのバイトオペランドの実効アドレスを求める 18896: // efaMemByteとの違いは(d16,PC)と(d8,PC,Rn.wl)がないこと 18897: @SuppressWarnings ("fallthrough") public static int efaMltByte (int ea) throws M68kException { 18898: int t, w, x; 18899: switch (ea) { 18900: case 0b010_000: //(A0) 18901: if (XEiJ.EFA_SEPARATE_AR) { 18902: return XEiJ.regRn[ 8]; 18903: } 18904: //fallthrough 18905: case 0b010_001: //(A1) 18906: if (XEiJ.EFA_SEPARATE_AR) { 18907: return XEiJ.regRn[ 9]; 18908: } 18909: //fallthrough 18910: case 0b010_010: //(A2) 18911: if (XEiJ.EFA_SEPARATE_AR) { 18912: return XEiJ.regRn[10]; 18913: } 18914: //fallthrough 18915: case 0b010_011: //(A3) 18916: if (XEiJ.EFA_SEPARATE_AR) { 18917: return XEiJ.regRn[11]; 18918: } 18919: //fallthrough 18920: case 0b010_100: //(A4) 18921: if (XEiJ.EFA_SEPARATE_AR) { 18922: return XEiJ.regRn[12]; 18923: } 18924: //fallthrough 18925: case 0b010_101: //(A5) 18926: if (XEiJ.EFA_SEPARATE_AR) { 18927: return XEiJ.regRn[13]; 18928: } 18929: //fallthrough 18930: case 0b010_110: //(A6) 18931: if (XEiJ.EFA_SEPARATE_AR) { 18932: return XEiJ.regRn[14]; 18933: } 18934: //fallthrough 18935: case 0b010_111: //(A7) 18936: if (XEiJ.EFA_SEPARATE_AR) { 18937: return XEiJ.regRn[15]; 18938: } else { 18939: return XEiJ.regRn[ea - (0b010_000 - 8)]; 18940: } 18941: case 0b011_000: //(A0)+ 18942: if (XEiJ.EFA_SEPARATE_AR) { 18943: M68kException.m6eIncremented += 1L << (0 << 3); 18944: return XEiJ.regRn[ 8]++; 18945: } 18946: //fallthrough 18947: case 0b011_001: //(A1)+ 18948: if (XEiJ.EFA_SEPARATE_AR) { 18949: M68kException.m6eIncremented += 1L << (1 << 3); 18950: return XEiJ.regRn[ 9]++; 18951: } 18952: //fallthrough 18953: case 0b011_010: //(A2)+ 18954: if (XEiJ.EFA_SEPARATE_AR) { 18955: M68kException.m6eIncremented += 1L << (2 << 3); 18956: return XEiJ.regRn[10]++; 18957: } 18958: //fallthrough 18959: case 0b011_011: //(A3)+ 18960: if (XEiJ.EFA_SEPARATE_AR) { 18961: M68kException.m6eIncremented += 1L << (3 << 3); 18962: return XEiJ.regRn[11]++; 18963: } 18964: //fallthrough 18965: case 0b011_100: //(A4)+ 18966: if (XEiJ.EFA_SEPARATE_AR) { 18967: M68kException.m6eIncremented += 1L << (4 << 3); 18968: return XEiJ.regRn[12]++; 18969: } 18970: //fallthrough 18971: case 0b011_101: //(A5)+ 18972: if (XEiJ.EFA_SEPARATE_AR) { 18973: M68kException.m6eIncremented += 1L << (5 << 3); 18974: return XEiJ.regRn[13]++; 18975: } 18976: //fallthrough 18977: case 0b011_110: //(A6)+ 18978: if (XEiJ.EFA_SEPARATE_AR) { 18979: M68kException.m6eIncremented += 1L << (6 << 3); 18980: return XEiJ.regRn[14]++; 18981: } else { 18982: M68kException.m6eIncremented += 1L << ((ea & 7) << 3); 18983: return XEiJ.regRn[ea - (0b011_000 - 8)]++; 18984: } 18985: case 0b011_111: //(A7)+ 18986: M68kException.m6eIncremented += 2L << (7 << 3); 18987: return (XEiJ.regRn[15] += 2) - 2; 18988: case 0b100_000: //-(A0) 18989: if (XEiJ.EFA_SEPARATE_AR) { 18990: M68kException.m6eIncremented -= 1L << (0 << 3); 18991: return --XEiJ.regRn[ 8]; 18992: } 18993: //fallthrough 18994: case 0b100_001: //-(A1) 18995: if (XEiJ.EFA_SEPARATE_AR) { 18996: M68kException.m6eIncremented -= 1L << (1 << 3); 18997: return --XEiJ.regRn[ 9]; 18998: } 18999: //fallthrough 19000: case 0b100_010: //-(A2) 19001: if (XEiJ.EFA_SEPARATE_AR) { 19002: M68kException.m6eIncremented -= 1L << (2 << 3); 19003: return --XEiJ.regRn[10]; 19004: } 19005: //fallthrough 19006: case 0b100_011: //-(A3) 19007: if (XEiJ.EFA_SEPARATE_AR) { 19008: M68kException.m6eIncremented -= 1L << (3 << 3); 19009: return --XEiJ.regRn[11]; 19010: } 19011: //fallthrough 19012: case 0b100_100: //-(A4) 19013: if (XEiJ.EFA_SEPARATE_AR) { 19014: M68kException.m6eIncremented -= 1L << (4 << 3); 19015: return --XEiJ.regRn[12]; 19016: } 19017: //fallthrough 19018: case 0b100_101: //-(A5) 19019: if (XEiJ.EFA_SEPARATE_AR) { 19020: M68kException.m6eIncremented -= 1L << (5 << 3); 19021: return --XEiJ.regRn[13]; 19022: } 19023: //fallthrough 19024: case 0b100_110: //-(A6) 19025: if (XEiJ.EFA_SEPARATE_AR) { 19026: M68kException.m6eIncremented -= 1L << (6 << 3); 19027: return --XEiJ.regRn[14]; 19028: } else { 19029: M68kException.m6eIncremented -= 1L << ((ea & 7) << 3); 19030: return --XEiJ.regRn[ea - (0b100_000 - 8)]; 19031: } 19032: case 0b100_111: //-(A7) 19033: M68kException.m6eIncremented -= 2L << (7 << 3); 19034: return XEiJ.regRn[15] -= 2; 19035: case 0b101_000: //(d16,A0) 19036: case 0b101_001: //(d16,A1) 19037: case 0b101_010: //(d16,A2) 19038: case 0b101_011: //(d16,A3) 19039: case 0b101_100: //(d16,A4) 19040: case 0b101_101: //(d16,A5) 19041: case 0b101_110: //(d16,A6) 19042: case 0b101_111: //(d16,A7) 19043: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 19044: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 19045: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 19046: } else { 19047: t = XEiJ.regPC; 19048: XEiJ.regPC = t + 2; 19049: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 19050: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 19051: } 19052: case 0b110_000: //(d8,A0,Rn.wl) 19053: case 0b110_001: //(d8,A1,Rn.wl) 19054: case 0b110_010: //(d8,A2,Rn.wl) 19055: case 0b110_011: //(d8,A3,Rn.wl) 19056: case 0b110_100: //(d8,A4,Rn.wl) 19057: case 0b110_101: //(d8,A5,Rn.wl) 19058: case 0b110_110: //(d8,A6,Rn.wl) 19059: case 0b110_111: //(d8,A7,Rn.wl) 19060: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 19061: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 19062: } else { 19063: w = XEiJ.regPC; 19064: XEiJ.regPC = w + 2; 19065: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 19066: } 19067: if (w << 31 - 8 < 0) { //フルフォーマット 19068: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 19069: } 19070: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 19071: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 19072: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 19073: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 19074: w << 31 - 4 >= 0 ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードベースディスプレースメント 19075: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 19076: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 19077: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 19078: XEiJ.regRn[w >> 12]) //ロングインデックス 19079: << (w >> 9 & 3)); //スケールファクタ。ワードインデックスのときは符号拡張してから掛ける 19080: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 19081: ((XEiJ.TEST_BIT_2_SHIFT ? w << 31 - 2 >= 0 : (w & 4) == 0) ? mmuReadLongData (t + x, XEiJ.regSRS) : //プリインデックス 19082: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 19083: + ((XEiJ.TEST_BIT_1_SHIFT ? w << 31 - 1 >= 0 : (w & 2) == 0) ? 0 : //ヌルアウタディスプレースメント 19084: (XEiJ.TEST_BIT_0_SHIFT ? w << 31 - 0 >= 0 : (w & 1) == 0) ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードアウタディスプレースメント 19085: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 19086: case 0b111_000: //(xxx).W 19087: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 19088: case 0b111_001: //(xxx).L 19089: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 19090: } //switch 19091: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 19092: throw M68kException.m6eSignal; 19093: } //efaMltByte 19094: 19095: //a = efaCntByte (ea) //| M WXZP | 19096: // 制御モードのロングオペランドの実効アドレスを求める 19097: // efaMemByteとの違いは(Ar)+と-(Ar)がないこと 19098: @SuppressWarnings ("fallthrough") public static int efaCntByte (int ea) throws M68kException { 19099: int t, w, x; 19100: switch (ea) { 19101: case 0b010_000: //(A0) 19102: if (XEiJ.EFA_SEPARATE_AR) { 19103: return XEiJ.regRn[ 8]; 19104: } 19105: //fallthrough 19106: case 0b010_001: //(A1) 19107: if (XEiJ.EFA_SEPARATE_AR) { 19108: return XEiJ.regRn[ 9]; 19109: } 19110: //fallthrough 19111: case 0b010_010: //(A2) 19112: if (XEiJ.EFA_SEPARATE_AR) { 19113: return XEiJ.regRn[10]; 19114: } 19115: //fallthrough 19116: case 0b010_011: //(A3) 19117: if (XEiJ.EFA_SEPARATE_AR) { 19118: return XEiJ.regRn[11]; 19119: } 19120: //fallthrough 19121: case 0b010_100: //(A4) 19122: if (XEiJ.EFA_SEPARATE_AR) { 19123: return XEiJ.regRn[12]; 19124: } 19125: //fallthrough 19126: case 0b010_101: //(A5) 19127: if (XEiJ.EFA_SEPARATE_AR) { 19128: return XEiJ.regRn[13]; 19129: } 19130: //fallthrough 19131: case 0b010_110: //(A6) 19132: if (XEiJ.EFA_SEPARATE_AR) { 19133: return XEiJ.regRn[14]; 19134: } 19135: //fallthrough 19136: case 0b010_111: //(A7) 19137: if (XEiJ.EFA_SEPARATE_AR) { 19138: return XEiJ.regRn[15]; 19139: } else { 19140: return XEiJ.regRn[ea - (0b010_000 - 8)]; 19141: } 19142: case 0b101_000: //(d16,A0) 19143: case 0b101_001: //(d16,A1) 19144: case 0b101_010: //(d16,A2) 19145: case 0b101_011: //(d16,A3) 19146: case 0b101_100: //(d16,A4) 19147: case 0b101_101: //(d16,A5) 19148: case 0b101_110: //(d16,A6) 19149: case 0b101_111: //(d16,A7) 19150: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 19151: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 19152: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 19153: } else { 19154: t = XEiJ.regPC; 19155: XEiJ.regPC = t + 2; 19156: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 19157: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 19158: } 19159: case 0b110_000: //(d8,A0,Rn.wl) 19160: case 0b110_001: //(d8,A1,Rn.wl) 19161: case 0b110_010: //(d8,A2,Rn.wl) 19162: case 0b110_011: //(d8,A3,Rn.wl) 19163: case 0b110_100: //(d8,A4,Rn.wl) 19164: case 0b110_101: //(d8,A5,Rn.wl) 19165: case 0b110_110: //(d8,A6,Rn.wl) 19166: case 0b110_111: //(d8,A7,Rn.wl) 19167: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 19168: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 19169: } else { 19170: w = XEiJ.regPC; 19171: XEiJ.regPC = w + 2; 19172: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 19173: } 19174: if (w << 31 - 8 < 0) { //フルフォーマット 19175: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 19176: } 19177: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 19178: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 19179: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 19180: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 19181: w << 31 - 4 >= 0 ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードベースディスプレースメント 19182: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 19183: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 19184: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 19185: XEiJ.regRn[w >> 12]) //ロングインデックス 19186: << (w >> 9 & 3)); //スケールファクタ。ワードインデックスのときは符号拡張してから掛ける 19187: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 19188: ((XEiJ.TEST_BIT_2_SHIFT ? w << 31 - 2 >= 0 : (w & 4) == 0) ? mmuReadLongData (t + x, XEiJ.regSRS) : //プリインデックス 19189: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 19190: + ((XEiJ.TEST_BIT_1_SHIFT ? w << 31 - 1 >= 0 : (w & 2) == 0) ? 0 : //ヌルアウタディスプレースメント 19191: (XEiJ.TEST_BIT_0_SHIFT ? w << 31 - 0 >= 0 : (w & 1) == 0) ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードアウタディスプレースメント 19192: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 19193: case 0b111_000: //(xxx).W 19194: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 19195: case 0b111_001: //(xxx).L 19196: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 19197: case 0b111_010: //(d16,PC) 19198: t = XEiJ.regPC; 19199: XEiJ.regPC = t + 2; 19200: return (t //ベースレジスタ 19201: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 19202: case 0b111_011: //(d8,PC,Rn.wl) 19203: t = XEiJ.regPC; 19204: XEiJ.regPC = t + 2; 19205: w = mmuReadWordZeroExword (t, XEiJ.regSRS); //pcwz。拡張ワード 19206: if (w << 31 - 8 < 0) { //フルフォーマット 19207: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 19208: } 19209: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 19210: t) //ベースレジスタ 19211: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 19212: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 19213: w << 31 - 4 >= 0 ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードベースディスプレースメント 19214: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 19215: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 19216: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 19217: XEiJ.regRn[w >> 12]) //ロングインデックス 19218: << (w >> 9 & 3)); //スケールファクタ。ワードインデックスのときは符号拡張してから掛ける 19219: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 19220: ((XEiJ.TEST_BIT_2_SHIFT ? w << 31 - 2 >= 0 : (w & 4) == 0) ? mmuReadLongData (t + x, XEiJ.regSRS) : //プリインデックス 19221: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 19222: + ((XEiJ.TEST_BIT_1_SHIFT ? w << 31 - 1 >= 0 : (w & 2) == 0) ? 0 : //ヌルアウタディスプレースメント 19223: (XEiJ.TEST_BIT_0_SHIFT ? w << 31 - 0 >= 0 : (w & 1) == 0) ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードアウタディスプレースメント 19224: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 19225: } //switch 19226: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 19227: throw M68kException.m6eSignal; 19228: } //efaCntByte 19229: 19230: //a = efaAnyWord (ea) //| M+-WXZPI| 19231: // 任意のモードのワードオペランドの実効アドレスを求める 19232: // efaAnyByteとの違いは(Ar)+と-(Ar)がArを2変化させることと、(A7)+と-(A7)と#<data>の特別な動作がないこと 19233: @SuppressWarnings ("fallthrough") public static int efaAnyWord (int ea) throws M68kException { 19234: int t, w, x; 19235: switch (ea) { 19236: case 0b010_000: //(A0) 19237: if (XEiJ.EFA_SEPARATE_AR) { 19238: return XEiJ.regRn[ 8]; 19239: } 19240: //fallthrough 19241: case 0b010_001: //(A1) 19242: if (XEiJ.EFA_SEPARATE_AR) { 19243: return XEiJ.regRn[ 9]; 19244: } 19245: //fallthrough 19246: case 0b010_010: //(A2) 19247: if (XEiJ.EFA_SEPARATE_AR) { 19248: return XEiJ.regRn[10]; 19249: } 19250: //fallthrough 19251: case 0b010_011: //(A3) 19252: if (XEiJ.EFA_SEPARATE_AR) { 19253: return XEiJ.regRn[11]; 19254: } 19255: //fallthrough 19256: case 0b010_100: //(A4) 19257: if (XEiJ.EFA_SEPARATE_AR) { 19258: return XEiJ.regRn[12]; 19259: } 19260: //fallthrough 19261: case 0b010_101: //(A5) 19262: if (XEiJ.EFA_SEPARATE_AR) { 19263: return XEiJ.regRn[13]; 19264: } 19265: //fallthrough 19266: case 0b010_110: //(A6) 19267: if (XEiJ.EFA_SEPARATE_AR) { 19268: return XEiJ.regRn[14]; 19269: } 19270: //fallthrough 19271: case 0b010_111: //(A7) 19272: if (XEiJ.EFA_SEPARATE_AR) { 19273: return XEiJ.regRn[15]; 19274: } else { 19275: return XEiJ.regRn[ea - (0b010_000 - 8)]; 19276: } 19277: case 0b011_000: //(A0)+ 19278: if (XEiJ.EFA_SEPARATE_AR) { 19279: M68kException.m6eIncremented += 2L << (0 << 3); 19280: return (XEiJ.regRn[ 8] += 2) - 2; 19281: } 19282: //fallthrough 19283: case 0b011_001: //(A1)+ 19284: if (XEiJ.EFA_SEPARATE_AR) { 19285: M68kException.m6eIncremented += 2L << (1 << 3); 19286: return (XEiJ.regRn[ 9] += 2) - 2; 19287: } 19288: //fallthrough 19289: case 0b011_010: //(A2)+ 19290: if (XEiJ.EFA_SEPARATE_AR) { 19291: M68kException.m6eIncremented += 2L << (2 << 3); 19292: return (XEiJ.regRn[10] += 2) - 2; 19293: } 19294: //fallthrough 19295: case 0b011_011: //(A3)+ 19296: if (XEiJ.EFA_SEPARATE_AR) { 19297: M68kException.m6eIncremented += 2L << (3 << 3); 19298: return (XEiJ.regRn[11] += 2) - 2; 19299: } 19300: //fallthrough 19301: case 0b011_100: //(A4)+ 19302: if (XEiJ.EFA_SEPARATE_AR) { 19303: M68kException.m6eIncremented += 2L << (4 << 3); 19304: return (XEiJ.regRn[12] += 2) - 2; 19305: } 19306: //fallthrough 19307: case 0b011_101: //(A5)+ 19308: if (XEiJ.EFA_SEPARATE_AR) { 19309: M68kException.m6eIncremented += 2L << (5 << 3); 19310: return (XEiJ.regRn[13] += 2) - 2; 19311: } 19312: //fallthrough 19313: case 0b011_110: //(A6)+ 19314: if (XEiJ.EFA_SEPARATE_AR) { 19315: M68kException.m6eIncremented += 2L << (6 << 3); 19316: return (XEiJ.regRn[14] += 2) - 2; 19317: } 19318: //fallthrough 19319: case 0b011_111: //(A7)+ 19320: if (XEiJ.EFA_SEPARATE_AR) { 19321: M68kException.m6eIncremented += 2L << (7 << 3); 19322: return (XEiJ.regRn[15] += 2) - 2; 19323: } else { 19324: M68kException.m6eIncremented += 2L << ((ea & 7) << 3); 19325: return (XEiJ.regRn[ea - (0b011_000 - 8)] += 2) - 2; 19326: } 19327: case 0b100_000: //-(A0) 19328: if (XEiJ.EFA_SEPARATE_AR) { 19329: M68kException.m6eIncremented -= 2L << (0 << 3); 19330: return XEiJ.regRn[ 8] -= 2; 19331: } 19332: //fallthrough 19333: case 0b100_001: //-(A1) 19334: if (XEiJ.EFA_SEPARATE_AR) { 19335: M68kException.m6eIncremented -= 2L << (1 << 3); 19336: return XEiJ.regRn[ 9] -= 2; 19337: } 19338: //fallthrough 19339: case 0b100_010: //-(A2) 19340: if (XEiJ.EFA_SEPARATE_AR) { 19341: M68kException.m6eIncremented -= 2L << (2 << 3); 19342: return XEiJ.regRn[10] -= 2; 19343: } 19344: //fallthrough 19345: case 0b100_011: //-(A3) 19346: if (XEiJ.EFA_SEPARATE_AR) { 19347: M68kException.m6eIncremented -= 2L << (3 << 3); 19348: return XEiJ.regRn[11] -= 2; 19349: } 19350: //fallthrough 19351: case 0b100_100: //-(A4) 19352: if (XEiJ.EFA_SEPARATE_AR) { 19353: M68kException.m6eIncremented -= 2L << (4 << 3); 19354: return XEiJ.regRn[12] -= 2; 19355: } 19356: //fallthrough 19357: case 0b100_101: //-(A5) 19358: if (XEiJ.EFA_SEPARATE_AR) { 19359: M68kException.m6eIncremented -= 2L << (5 << 3); 19360: return XEiJ.regRn[13] -= 2; 19361: } 19362: //fallthrough 19363: case 0b100_110: //-(A6) 19364: if (XEiJ.EFA_SEPARATE_AR) { 19365: M68kException.m6eIncremented -= 2L << (6 << 3); 19366: return XEiJ.regRn[14] -= 2; 19367: } 19368: //fallthrough 19369: case 0b100_111: //-(A7) 19370: if (XEiJ.EFA_SEPARATE_AR) { 19371: M68kException.m6eIncremented -= 2L << (7 << 3); 19372: return XEiJ.regRn[15] -= 2; 19373: } else { 19374: M68kException.m6eIncremented -= 2L << ((ea & 7) << 3); 19375: return XEiJ.regRn[ea - (0b100_000 - 8)] -= 2; 19376: } 19377: case 0b101_000: //(d16,A0) 19378: case 0b101_001: //(d16,A1) 19379: case 0b101_010: //(d16,A2) 19380: case 0b101_011: //(d16,A3) 19381: case 0b101_100: //(d16,A4) 19382: case 0b101_101: //(d16,A5) 19383: case 0b101_110: //(d16,A6) 19384: case 0b101_111: //(d16,A7) 19385: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 19386: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 19387: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 19388: } else { 19389: t = XEiJ.regPC; 19390: XEiJ.regPC = t + 2; 19391: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 19392: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 19393: } 19394: case 0b110_000: //(d8,A0,Rn.wl) 19395: case 0b110_001: //(d8,A1,Rn.wl) 19396: case 0b110_010: //(d8,A2,Rn.wl) 19397: case 0b110_011: //(d8,A3,Rn.wl) 19398: case 0b110_100: //(d8,A4,Rn.wl) 19399: case 0b110_101: //(d8,A5,Rn.wl) 19400: case 0b110_110: //(d8,A6,Rn.wl) 19401: case 0b110_111: //(d8,A7,Rn.wl) 19402: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 19403: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 19404: } else { 19405: w = XEiJ.regPC; 19406: XEiJ.regPC = w + 2; 19407: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 19408: } 19409: if (w << 31 - 8 < 0) { //フルフォーマット 19410: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 19411: } 19412: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 19413: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 19414: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 19415: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 19416: w << 31 - 4 >= 0 ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードベースディスプレースメント 19417: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 19418: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 19419: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 19420: XEiJ.regRn[w >> 12]) //ロングインデックス 19421: << (w >> 9 & 3)); //スケールファクタ。ワードインデックスのときは符号拡張してから掛ける 19422: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 19423: ((XEiJ.TEST_BIT_2_SHIFT ? w << 31 - 2 >= 0 : (w & 4) == 0) ? mmuReadLongData (t + x, XEiJ.regSRS) : //プリインデックス 19424: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 19425: + ((XEiJ.TEST_BIT_1_SHIFT ? w << 31 - 1 >= 0 : (w & 2) == 0) ? 0 : //ヌルアウタディスプレースメント 19426: (XEiJ.TEST_BIT_0_SHIFT ? w << 31 - 0 >= 0 : (w & 1) == 0) ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードアウタディスプレースメント 19427: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 19428: case 0b111_000: //(xxx).W 19429: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 19430: case 0b111_001: //(xxx).L 19431: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 19432: case 0b111_010: //(d16,PC) 19433: t = XEiJ.regPC; 19434: XEiJ.regPC = t + 2; 19435: return (t //ベースレジスタ 19436: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 19437: case 0b111_011: //(d8,PC,Rn.wl) 19438: t = XEiJ.regPC; 19439: XEiJ.regPC = t + 2; 19440: w = mmuReadWordZeroExword (t, XEiJ.regSRS); //pcwz。拡張ワード 19441: if (w << 31 - 8 < 0) { //フルフォーマット 19442: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 19443: } 19444: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 19445: t) //ベースレジスタ 19446: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 19447: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 19448: w << 31 - 4 >= 0 ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードベースディスプレースメント 19449: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 19450: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 19451: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 19452: XEiJ.regRn[w >> 12]) //ロングインデックス 19453: << (w >> 9 & 3)); //スケールファクタ。ワードインデックスのときは符号拡張してから掛ける 19454: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 19455: ((XEiJ.TEST_BIT_2_SHIFT ? w << 31 - 2 >= 0 : (w & 4) == 0) ? mmuReadLongData (t + x, XEiJ.regSRS) : //プリインデックス 19456: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 19457: + ((XEiJ.TEST_BIT_1_SHIFT ? w << 31 - 1 >= 0 : (w & 2) == 0) ? 0 : //ヌルアウタディスプレースメント 19458: (XEiJ.TEST_BIT_0_SHIFT ? w << 31 - 0 >= 0 : (w & 1) == 0) ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードアウタディスプレースメント 19459: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 19460: case 0b111_100: //#<data> 19461: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 19462: return (XEiJ.regPC += 2) - 2; 19463: } else { 19464: t = XEiJ.regPC; 19465: XEiJ.regPC = t + 2; 19466: return t; 19467: } 19468: } //switch 19469: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 19470: throw M68kException.m6eSignal; 19471: } //efaAnyWord 19472: 19473: //a = efaMemWord (ea) //| M+-WXZP | 19474: // メモリモードのワードオペランドの実効アドレスを求める 19475: // efaAnyWordとの違いは#<data>がないこと 19476: @SuppressWarnings ("fallthrough") public static int efaMemWord (int ea) throws M68kException { 19477: int t, w, x; 19478: switch (ea) { 19479: case 0b010_000: //(A0) 19480: if (XEiJ.EFA_SEPARATE_AR) { 19481: return XEiJ.regRn[ 8]; 19482: } 19483: //fallthrough 19484: case 0b010_001: //(A1) 19485: if (XEiJ.EFA_SEPARATE_AR) { 19486: return XEiJ.regRn[ 9]; 19487: } 19488: //fallthrough 19489: case 0b010_010: //(A2) 19490: if (XEiJ.EFA_SEPARATE_AR) { 19491: return XEiJ.regRn[10]; 19492: } 19493: //fallthrough 19494: case 0b010_011: //(A3) 19495: if (XEiJ.EFA_SEPARATE_AR) { 19496: return XEiJ.regRn[11]; 19497: } 19498: //fallthrough 19499: case 0b010_100: //(A4) 19500: if (XEiJ.EFA_SEPARATE_AR) { 19501: return XEiJ.regRn[12]; 19502: } 19503: //fallthrough 19504: case 0b010_101: //(A5) 19505: if (XEiJ.EFA_SEPARATE_AR) { 19506: return XEiJ.regRn[13]; 19507: } 19508: //fallthrough 19509: case 0b010_110: //(A6) 19510: if (XEiJ.EFA_SEPARATE_AR) { 19511: return XEiJ.regRn[14]; 19512: } 19513: //fallthrough 19514: case 0b010_111: //(A7) 19515: if (XEiJ.EFA_SEPARATE_AR) { 19516: return XEiJ.regRn[15]; 19517: } else { 19518: return XEiJ.regRn[ea - (0b010_000 - 8)]; 19519: } 19520: case 0b011_000: //(A0)+ 19521: if (XEiJ.EFA_SEPARATE_AR) { 19522: M68kException.m6eIncremented += 2L << (0 << 3); 19523: return (XEiJ.regRn[ 8] += 2) - 2; 19524: } 19525: //fallthrough 19526: case 0b011_001: //(A1)+ 19527: if (XEiJ.EFA_SEPARATE_AR) { 19528: M68kException.m6eIncremented += 2L << (1 << 3); 19529: return (XEiJ.regRn[ 9] += 2) - 2; 19530: } 19531: //fallthrough 19532: case 0b011_010: //(A2)+ 19533: if (XEiJ.EFA_SEPARATE_AR) { 19534: M68kException.m6eIncremented += 2L << (2 << 3); 19535: return (XEiJ.regRn[10] += 2) - 2; 19536: } 19537: //fallthrough 19538: case 0b011_011: //(A3)+ 19539: if (XEiJ.EFA_SEPARATE_AR) { 19540: M68kException.m6eIncremented += 2L << (3 << 3); 19541: return (XEiJ.regRn[11] += 2) - 2; 19542: } 19543: //fallthrough 19544: case 0b011_100: //(A4)+ 19545: if (XEiJ.EFA_SEPARATE_AR) { 19546: M68kException.m6eIncremented += 2L << (4 << 3); 19547: return (XEiJ.regRn[12] += 2) - 2; 19548: } 19549: //fallthrough 19550: case 0b011_101: //(A5)+ 19551: if (XEiJ.EFA_SEPARATE_AR) { 19552: M68kException.m6eIncremented += 2L << (5 << 3); 19553: return (XEiJ.regRn[13] += 2) - 2; 19554: } 19555: //fallthrough 19556: case 0b011_110: //(A6)+ 19557: if (XEiJ.EFA_SEPARATE_AR) { 19558: M68kException.m6eIncremented += 2L << (6 << 3); 19559: return (XEiJ.regRn[14] += 2) - 2; 19560: } 19561: //fallthrough 19562: case 0b011_111: //(A7)+ 19563: if (XEiJ.EFA_SEPARATE_AR) { 19564: M68kException.m6eIncremented += 2L << (7 << 3); 19565: return (XEiJ.regRn[15] += 2) - 2; 19566: } else { 19567: M68kException.m6eIncremented += 2L << ((ea & 7) << 3); 19568: return (XEiJ.regRn[ea - (0b011_000 - 8)] += 2) - 2; 19569: } 19570: case 0b100_000: //-(A0) 19571: if (XEiJ.EFA_SEPARATE_AR) { 19572: M68kException.m6eIncremented -= 2L << (0 << 3); 19573: return XEiJ.regRn[ 8] -= 2; 19574: } 19575: //fallthrough 19576: case 0b100_001: //-(A1) 19577: if (XEiJ.EFA_SEPARATE_AR) { 19578: M68kException.m6eIncremented -= 2L << (1 << 3); 19579: return XEiJ.regRn[ 9] -= 2; 19580: } 19581: //fallthrough 19582: case 0b100_010: //-(A2) 19583: if (XEiJ.EFA_SEPARATE_AR) { 19584: M68kException.m6eIncremented -= 2L << (2 << 3); 19585: return XEiJ.regRn[10] -= 2; 19586: } 19587: //fallthrough 19588: case 0b100_011: //-(A3) 19589: if (XEiJ.EFA_SEPARATE_AR) { 19590: M68kException.m6eIncremented -= 2L << (3 << 3); 19591: return XEiJ.regRn[11] -= 2; 19592: } 19593: //fallthrough 19594: case 0b100_100: //-(A4) 19595: if (XEiJ.EFA_SEPARATE_AR) { 19596: M68kException.m6eIncremented -= 2L << (4 << 3); 19597: return XEiJ.regRn[12] -= 2; 19598: } 19599: //fallthrough 19600: case 0b100_101: //-(A5) 19601: if (XEiJ.EFA_SEPARATE_AR) { 19602: M68kException.m6eIncremented -= 2L << (5 << 3); 19603: return XEiJ.regRn[13] -= 2; 19604: } 19605: //fallthrough 19606: case 0b100_110: //-(A6) 19607: if (XEiJ.EFA_SEPARATE_AR) { 19608: M68kException.m6eIncremented -= 2L << (6 << 3); 19609: return XEiJ.regRn[14] -= 2; 19610: } 19611: //fallthrough 19612: case 0b100_111: //-(A7) 19613: if (XEiJ.EFA_SEPARATE_AR) { 19614: M68kException.m6eIncremented -= 2L << (7 << 3); 19615: return XEiJ.regRn[15] -= 2; 19616: } else { 19617: M68kException.m6eIncremented -= 2L << ((ea & 7) << 3); 19618: return XEiJ.regRn[ea - (0b100_000 - 8)] -= 2; 19619: } 19620: case 0b101_000: //(d16,A0) 19621: case 0b101_001: //(d16,A1) 19622: case 0b101_010: //(d16,A2) 19623: case 0b101_011: //(d16,A3) 19624: case 0b101_100: //(d16,A4) 19625: case 0b101_101: //(d16,A5) 19626: case 0b101_110: //(d16,A6) 19627: case 0b101_111: //(d16,A7) 19628: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 19629: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 19630: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 19631: } else { 19632: t = XEiJ.regPC; 19633: XEiJ.regPC = t + 2; 19634: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 19635: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 19636: } 19637: case 0b110_000: //(d8,A0,Rn.wl) 19638: case 0b110_001: //(d8,A1,Rn.wl) 19639: case 0b110_010: //(d8,A2,Rn.wl) 19640: case 0b110_011: //(d8,A3,Rn.wl) 19641: case 0b110_100: //(d8,A4,Rn.wl) 19642: case 0b110_101: //(d8,A5,Rn.wl) 19643: case 0b110_110: //(d8,A6,Rn.wl) 19644: case 0b110_111: //(d8,A7,Rn.wl) 19645: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 19646: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 19647: } else { 19648: w = XEiJ.regPC; 19649: XEiJ.regPC = w + 2; 19650: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 19651: } 19652: if (w << 31 - 8 < 0) { //フルフォーマット 19653: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 19654: } 19655: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 19656: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 19657: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 19658: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 19659: w << 31 - 4 >= 0 ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードベースディスプレースメント 19660: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 19661: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 19662: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 19663: XEiJ.regRn[w >> 12]) //ロングインデックス 19664: << (w >> 9 & 3)); //スケールファクタ。ワードインデックスのときは符号拡張してから掛ける 19665: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 19666: ((XEiJ.TEST_BIT_2_SHIFT ? w << 31 - 2 >= 0 : (w & 4) == 0) ? mmuReadLongData (t + x, XEiJ.regSRS) : //プリインデックス 19667: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 19668: + ((XEiJ.TEST_BIT_1_SHIFT ? w << 31 - 1 >= 0 : (w & 2) == 0) ? 0 : //ヌルアウタディスプレースメント 19669: (XEiJ.TEST_BIT_0_SHIFT ? w << 31 - 0 >= 0 : (w & 1) == 0) ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードアウタディスプレースメント 19670: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 19671: case 0b111_000: //(xxx).W 19672: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 19673: case 0b111_001: //(xxx).L 19674: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 19675: case 0b111_010: //(d16,PC) 19676: t = XEiJ.regPC; 19677: XEiJ.regPC = t + 2; 19678: return (t //ベースレジスタ 19679: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 19680: case 0b111_011: //(d8,PC,Rn.wl) 19681: t = XEiJ.regPC; 19682: XEiJ.regPC = t + 2; 19683: w = mmuReadWordZeroExword (t, XEiJ.regSRS); //pcwz。拡張ワード 19684: if (w << 31 - 8 < 0) { //フルフォーマット 19685: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 19686: } 19687: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 19688: t) //ベースレジスタ 19689: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 19690: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 19691: w << 31 - 4 >= 0 ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードベースディスプレースメント 19692: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 19693: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 19694: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 19695: XEiJ.regRn[w >> 12]) //ロングインデックス 19696: << (w >> 9 & 3)); //スケールファクタ。ワードインデックスのときは符号拡張してから掛ける 19697: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 19698: ((XEiJ.TEST_BIT_2_SHIFT ? w << 31 - 2 >= 0 : (w & 4) == 0) ? mmuReadLongData (t + x, XEiJ.regSRS) : //プリインデックス 19699: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 19700: + ((XEiJ.TEST_BIT_1_SHIFT ? w << 31 - 1 >= 0 : (w & 2) == 0) ? 0 : //ヌルアウタディスプレースメント 19701: (XEiJ.TEST_BIT_0_SHIFT ? w << 31 - 0 >= 0 : (w & 1) == 0) ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードアウタディスプレースメント 19702: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 19703: } //switch 19704: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 19705: throw M68kException.m6eSignal; 19706: } //efaMemWord 19707: 19708: //a = efaMltWord (ea) //| M+-WXZ | 19709: // メモリ可変モードのワードオペランドの実効アドレスを求める 19710: // efaMemWordとの違いは(d16,PC)と(d8,PC,Rn.wl)がないこと 19711: @SuppressWarnings ("fallthrough") public static int efaMltWord (int ea) throws M68kException { 19712: int t, w, x; 19713: switch (ea) { 19714: case 0b010_000: //(A0) 19715: if (XEiJ.EFA_SEPARATE_AR) { 19716: return XEiJ.regRn[ 8]; 19717: } 19718: //fallthrough 19719: case 0b010_001: //(A1) 19720: if (XEiJ.EFA_SEPARATE_AR) { 19721: return XEiJ.regRn[ 9]; 19722: } 19723: //fallthrough 19724: case 0b010_010: //(A2) 19725: if (XEiJ.EFA_SEPARATE_AR) { 19726: return XEiJ.regRn[10]; 19727: } 19728: //fallthrough 19729: case 0b010_011: //(A3) 19730: if (XEiJ.EFA_SEPARATE_AR) { 19731: return XEiJ.regRn[11]; 19732: } 19733: //fallthrough 19734: case 0b010_100: //(A4) 19735: if (XEiJ.EFA_SEPARATE_AR) { 19736: return XEiJ.regRn[12]; 19737: } 19738: //fallthrough 19739: case 0b010_101: //(A5) 19740: if (XEiJ.EFA_SEPARATE_AR) { 19741: return XEiJ.regRn[13]; 19742: } 19743: //fallthrough 19744: case 0b010_110: //(A6) 19745: if (XEiJ.EFA_SEPARATE_AR) { 19746: return XEiJ.regRn[14]; 19747: } 19748: //fallthrough 19749: case 0b010_111: //(A7) 19750: if (XEiJ.EFA_SEPARATE_AR) { 19751: return XEiJ.regRn[15]; 19752: } else { 19753: return XEiJ.regRn[ea - (0b010_000 - 8)]; 19754: } 19755: case 0b011_000: //(A0)+ 19756: if (XEiJ.EFA_SEPARATE_AR) { 19757: M68kException.m6eIncremented += 2L << (0 << 3); 19758: return (XEiJ.regRn[ 8] += 2) - 2; 19759: } 19760: //fallthrough 19761: case 0b011_001: //(A1)+ 19762: if (XEiJ.EFA_SEPARATE_AR) { 19763: M68kException.m6eIncremented += 2L << (1 << 3); 19764: return (XEiJ.regRn[ 9] += 2) - 2; 19765: } 19766: //fallthrough 19767: case 0b011_010: //(A2)+ 19768: if (XEiJ.EFA_SEPARATE_AR) { 19769: M68kException.m6eIncremented += 2L << (2 << 3); 19770: return (XEiJ.regRn[10] += 2) - 2; 19771: } 19772: //fallthrough 19773: case 0b011_011: //(A3)+ 19774: if (XEiJ.EFA_SEPARATE_AR) { 19775: M68kException.m6eIncremented += 2L << (3 << 3); 19776: return (XEiJ.regRn[11] += 2) - 2; 19777: } 19778: //fallthrough 19779: case 0b011_100: //(A4)+ 19780: if (XEiJ.EFA_SEPARATE_AR) { 19781: M68kException.m6eIncremented += 2L << (4 << 3); 19782: return (XEiJ.regRn[12] += 2) - 2; 19783: } 19784: //fallthrough 19785: case 0b011_101: //(A5)+ 19786: if (XEiJ.EFA_SEPARATE_AR) { 19787: M68kException.m6eIncremented += 2L << (5 << 3); 19788: return (XEiJ.regRn[13] += 2) - 2; 19789: } 19790: //fallthrough 19791: case 0b011_110: //(A6)+ 19792: if (XEiJ.EFA_SEPARATE_AR) { 19793: M68kException.m6eIncremented += 2L << (6 << 3); 19794: return (XEiJ.regRn[14] += 2) - 2; 19795: } 19796: //fallthrough 19797: case 0b011_111: //(A7)+ 19798: if (XEiJ.EFA_SEPARATE_AR) { 19799: M68kException.m6eIncremented += 2L << (7 << 3); 19800: return (XEiJ.regRn[15] += 2) - 2; 19801: } else { 19802: M68kException.m6eIncremented += 2L << ((ea & 7) << 3); 19803: return (XEiJ.regRn[ea - (0b011_000 - 8)] += 2) - 2; 19804: } 19805: case 0b100_000: //-(A0) 19806: if (XEiJ.EFA_SEPARATE_AR) { 19807: M68kException.m6eIncremented -= 2L << (0 << 3); 19808: return XEiJ.regRn[ 8] -= 2; 19809: } 19810: //fallthrough 19811: case 0b100_001: //-(A1) 19812: if (XEiJ.EFA_SEPARATE_AR) { 19813: M68kException.m6eIncremented -= 2L << (1 << 3); 19814: return XEiJ.regRn[ 9] -= 2; 19815: } 19816: //fallthrough 19817: case 0b100_010: //-(A2) 19818: if (XEiJ.EFA_SEPARATE_AR) { 19819: M68kException.m6eIncremented -= 2L << (2 << 3); 19820: return XEiJ.regRn[10] -= 2; 19821: } 19822: //fallthrough 19823: case 0b100_011: //-(A3) 19824: if (XEiJ.EFA_SEPARATE_AR) { 19825: M68kException.m6eIncremented -= 2L << (3 << 3); 19826: return XEiJ.regRn[11] -= 2; 19827: } 19828: //fallthrough 19829: case 0b100_100: //-(A4) 19830: if (XEiJ.EFA_SEPARATE_AR) { 19831: M68kException.m6eIncremented -= 2L << (4 << 3); 19832: return XEiJ.regRn[12] -= 2; 19833: } 19834: //fallthrough 19835: case 0b100_101: //-(A5) 19836: if (XEiJ.EFA_SEPARATE_AR) { 19837: M68kException.m6eIncremented -= 2L << (5 << 3); 19838: return XEiJ.regRn[13] -= 2; 19839: } 19840: //fallthrough 19841: case 0b100_110: //-(A6) 19842: if (XEiJ.EFA_SEPARATE_AR) { 19843: M68kException.m6eIncremented -= 2L << (6 << 3); 19844: return XEiJ.regRn[14] -= 2; 19845: } 19846: //fallthrough 19847: case 0b100_111: //-(A7) 19848: if (XEiJ.EFA_SEPARATE_AR) { 19849: M68kException.m6eIncremented -= 2L << (7 << 3); 19850: return XEiJ.regRn[15] -= 2; 19851: } else { 19852: M68kException.m6eIncremented -= 2L << ((ea & 7) << 3); 19853: return XEiJ.regRn[ea - (0b100_000 - 8)] -= 2; 19854: } 19855: case 0b101_000: //(d16,A0) 19856: case 0b101_001: //(d16,A1) 19857: case 0b101_010: //(d16,A2) 19858: case 0b101_011: //(d16,A3) 19859: case 0b101_100: //(d16,A4) 19860: case 0b101_101: //(d16,A5) 19861: case 0b101_110: //(d16,A6) 19862: case 0b101_111: //(d16,A7) 19863: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 19864: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 19865: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 19866: } else { 19867: t = XEiJ.regPC; 19868: XEiJ.regPC = t + 2; 19869: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 19870: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 19871: } 19872: case 0b110_000: //(d8,A0,Rn.wl) 19873: case 0b110_001: //(d8,A1,Rn.wl) 19874: case 0b110_010: //(d8,A2,Rn.wl) 19875: case 0b110_011: //(d8,A3,Rn.wl) 19876: case 0b110_100: //(d8,A4,Rn.wl) 19877: case 0b110_101: //(d8,A5,Rn.wl) 19878: case 0b110_110: //(d8,A6,Rn.wl) 19879: case 0b110_111: //(d8,A7,Rn.wl) 19880: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 19881: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 19882: } else { 19883: w = XEiJ.regPC; 19884: XEiJ.regPC = w + 2; 19885: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 19886: } 19887: if (w << 31 - 8 < 0) { //フルフォーマット 19888: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 19889: } 19890: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 19891: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 19892: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 19893: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 19894: w << 31 - 4 >= 0 ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードベースディスプレースメント 19895: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 19896: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 19897: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 19898: XEiJ.regRn[w >> 12]) //ロングインデックス 19899: << (w >> 9 & 3)); //スケールファクタ。ワードインデックスのときは符号拡張してから掛ける 19900: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 19901: ((XEiJ.TEST_BIT_2_SHIFT ? w << 31 - 2 >= 0 : (w & 4) == 0) ? mmuReadLongData (t + x, XEiJ.regSRS) : //プリインデックス 19902: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 19903: + ((XEiJ.TEST_BIT_1_SHIFT ? w << 31 - 1 >= 0 : (w & 2) == 0) ? 0 : //ヌルアウタディスプレースメント 19904: (XEiJ.TEST_BIT_0_SHIFT ? w << 31 - 0 >= 0 : (w & 1) == 0) ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードアウタディスプレースメント 19905: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 19906: case 0b111_000: //(xxx).W 19907: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 19908: case 0b111_001: //(xxx).L 19909: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 19910: } //switch 19911: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 19912: throw M68kException.m6eSignal; 19913: } //efaMltWord 19914: 19915: //a = efaCntWord (ea) //| M WXZP | 19916: // 制御モードのワードオペランドの実効アドレスを求める 19917: // efaMemWordとの違いは(Ar)+と-(Ar)がないこと 19918: @SuppressWarnings ("fallthrough") public static int efaCntWord (int ea) throws M68kException { 19919: int t, w, x; 19920: switch (ea) { 19921: case 0b010_000: //(A0) 19922: if (XEiJ.EFA_SEPARATE_AR) { 19923: return XEiJ.regRn[ 8]; 19924: } 19925: //fallthrough 19926: case 0b010_001: //(A1) 19927: if (XEiJ.EFA_SEPARATE_AR) { 19928: return XEiJ.regRn[ 9]; 19929: } 19930: //fallthrough 19931: case 0b010_010: //(A2) 19932: if (XEiJ.EFA_SEPARATE_AR) { 19933: return XEiJ.regRn[10]; 19934: } 19935: //fallthrough 19936: case 0b010_011: //(A3) 19937: if (XEiJ.EFA_SEPARATE_AR) { 19938: return XEiJ.regRn[11]; 19939: } 19940: //fallthrough 19941: case 0b010_100: //(A4) 19942: if (XEiJ.EFA_SEPARATE_AR) { 19943: return XEiJ.regRn[12]; 19944: } 19945: //fallthrough 19946: case 0b010_101: //(A5) 19947: if (XEiJ.EFA_SEPARATE_AR) { 19948: return XEiJ.regRn[13]; 19949: } 19950: //fallthrough 19951: case 0b010_110: //(A6) 19952: if (XEiJ.EFA_SEPARATE_AR) { 19953: return XEiJ.regRn[14]; 19954: } 19955: //fallthrough 19956: case 0b010_111: //(A7) 19957: if (XEiJ.EFA_SEPARATE_AR) { 19958: return XEiJ.regRn[15]; 19959: } else { 19960: return XEiJ.regRn[ea - (0b010_000 - 8)]; 19961: } 19962: case 0b101_000: //(d16,A0) 19963: case 0b101_001: //(d16,A1) 19964: case 0b101_010: //(d16,A2) 19965: case 0b101_011: //(d16,A3) 19966: case 0b101_100: //(d16,A4) 19967: case 0b101_101: //(d16,A5) 19968: case 0b101_110: //(d16,A6) 19969: case 0b101_111: //(d16,A7) 19970: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 19971: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 19972: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 19973: } else { 19974: t = XEiJ.regPC; 19975: XEiJ.regPC = t + 2; 19976: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 19977: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 19978: } 19979: case 0b110_000: //(d8,A0,Rn.wl) 19980: case 0b110_001: //(d8,A1,Rn.wl) 19981: case 0b110_010: //(d8,A2,Rn.wl) 19982: case 0b110_011: //(d8,A3,Rn.wl) 19983: case 0b110_100: //(d8,A4,Rn.wl) 19984: case 0b110_101: //(d8,A5,Rn.wl) 19985: case 0b110_110: //(d8,A6,Rn.wl) 19986: case 0b110_111: //(d8,A7,Rn.wl) 19987: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 19988: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 19989: } else { 19990: w = XEiJ.regPC; 19991: XEiJ.regPC = w + 2; 19992: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 19993: } 19994: if (w << 31 - 8 < 0) { //フルフォーマット 19995: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 19996: } 19997: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 19998: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 19999: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 20000: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 20001: w << 31 - 4 >= 0 ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードベースディスプレースメント 20002: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 20003: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 20004: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 20005: XEiJ.regRn[w >> 12]) //ロングインデックス 20006: << (w >> 9 & 3)); //スケールファクタ。ワードインデックスのときは符号拡張してから掛ける 20007: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 20008: ((XEiJ.TEST_BIT_2_SHIFT ? w << 31 - 2 >= 0 : (w & 4) == 0) ? mmuReadLongData (t + x, XEiJ.regSRS) : //プリインデックス 20009: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 20010: + ((XEiJ.TEST_BIT_1_SHIFT ? w << 31 - 1 >= 0 : (w & 2) == 0) ? 0 : //ヌルアウタディスプレースメント 20011: (XEiJ.TEST_BIT_0_SHIFT ? w << 31 - 0 >= 0 : (w & 1) == 0) ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードアウタディスプレースメント 20012: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 20013: case 0b111_000: //(xxx).W 20014: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 20015: case 0b111_001: //(xxx).L 20016: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 20017: case 0b111_010: //(d16,PC) 20018: t = XEiJ.regPC; 20019: XEiJ.regPC = t + 2; 20020: return (t //ベースレジスタ 20021: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 20022: case 0b111_011: //(d8,PC,Rn.wl) 20023: t = XEiJ.regPC; 20024: XEiJ.regPC = t + 2; 20025: w = mmuReadWordZeroExword (t, XEiJ.regSRS); //pcwz。拡張ワード 20026: if (w << 31 - 8 < 0) { //フルフォーマット 20027: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 20028: } 20029: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 20030: t) //ベースレジスタ 20031: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 20032: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 20033: w << 31 - 4 >= 0 ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードベースディスプレースメント 20034: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 20035: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 20036: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 20037: XEiJ.regRn[w >> 12]) //ロングインデックス 20038: << (w >> 9 & 3)); //スケールファクタ。ワードインデックスのときは符号拡張してから掛ける 20039: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 20040: ((XEiJ.TEST_BIT_2_SHIFT ? w << 31 - 2 >= 0 : (w & 4) == 0) ? mmuReadLongData (t + x, XEiJ.regSRS) : //プリインデックス 20041: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 20042: + ((XEiJ.TEST_BIT_1_SHIFT ? w << 31 - 1 >= 0 : (w & 2) == 0) ? 0 : //ヌルアウタディスプレースメント 20043: (XEiJ.TEST_BIT_0_SHIFT ? w << 31 - 0 >= 0 : (w & 1) == 0) ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードアウタディスプレースメント 20044: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 20045: } //switch 20046: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 20047: throw M68kException.m6eSignal; 20048: } //efaCntWord 20049: 20050: //a = efaCltWord (ea) //| M WXZ | 20051: // 制御可変モードのワードオペランドの実効アドレスを求める 20052: // efaCntWordとの違いは(d16,PC)と(d8,PC,Rn.wl)がないこと 20053: @SuppressWarnings ("fallthrough") public static int efaCltWord (int ea) throws M68kException { 20054: int t, w, x; 20055: switch (ea) { 20056: case 0b010_000: //(A0) 20057: if (XEiJ.EFA_SEPARATE_AR) { 20058: return XEiJ.regRn[ 8]; 20059: } 20060: //fallthrough 20061: case 0b010_001: //(A1) 20062: if (XEiJ.EFA_SEPARATE_AR) { 20063: return XEiJ.regRn[ 9]; 20064: } 20065: //fallthrough 20066: case 0b010_010: //(A2) 20067: if (XEiJ.EFA_SEPARATE_AR) { 20068: return XEiJ.regRn[10]; 20069: } 20070: //fallthrough 20071: case 0b010_011: //(A3) 20072: if (XEiJ.EFA_SEPARATE_AR) { 20073: return XEiJ.regRn[11]; 20074: } 20075: //fallthrough 20076: case 0b010_100: //(A4) 20077: if (XEiJ.EFA_SEPARATE_AR) { 20078: return XEiJ.regRn[12]; 20079: } 20080: //fallthrough 20081: case 0b010_101: //(A5) 20082: if (XEiJ.EFA_SEPARATE_AR) { 20083: return XEiJ.regRn[13]; 20084: } 20085: //fallthrough 20086: case 0b010_110: //(A6) 20087: if (XEiJ.EFA_SEPARATE_AR) { 20088: return XEiJ.regRn[14]; 20089: } 20090: //fallthrough 20091: case 0b010_111: //(A7) 20092: if (XEiJ.EFA_SEPARATE_AR) { 20093: return XEiJ.regRn[15]; 20094: } else { 20095: return XEiJ.regRn[ea - (0b010_000 - 8)]; 20096: } 20097: case 0b101_000: //(d16,A0) 20098: case 0b101_001: //(d16,A1) 20099: case 0b101_010: //(d16,A2) 20100: case 0b101_011: //(d16,A3) 20101: case 0b101_100: //(d16,A4) 20102: case 0b101_101: //(d16,A5) 20103: case 0b101_110: //(d16,A6) 20104: case 0b101_111: //(d16,A7) 20105: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 20106: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 20107: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 20108: } else { 20109: t = XEiJ.regPC; 20110: XEiJ.regPC = t + 2; 20111: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 20112: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 20113: } 20114: case 0b110_000: //(d8,A0,Rn.wl) 20115: case 0b110_001: //(d8,A1,Rn.wl) 20116: case 0b110_010: //(d8,A2,Rn.wl) 20117: case 0b110_011: //(d8,A3,Rn.wl) 20118: case 0b110_100: //(d8,A4,Rn.wl) 20119: case 0b110_101: //(d8,A5,Rn.wl) 20120: case 0b110_110: //(d8,A6,Rn.wl) 20121: case 0b110_111: //(d8,A7,Rn.wl) 20122: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 20123: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 20124: } else { 20125: w = XEiJ.regPC; 20126: XEiJ.regPC = w + 2; 20127: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 20128: } 20129: if (w << 31 - 8 < 0) { //フルフォーマット 20130: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 20131: } 20132: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 20133: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 20134: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 20135: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 20136: w << 31 - 4 >= 0 ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードベースディスプレースメント 20137: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 20138: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 20139: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 20140: XEiJ.regRn[w >> 12]) //ロングインデックス 20141: << (w >> 9 & 3)); //スケールファクタ。ワードインデックスのときは符号拡張してから掛ける 20142: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 20143: ((XEiJ.TEST_BIT_2_SHIFT ? w << 31 - 2 >= 0 : (w & 4) == 0) ? mmuReadLongData (t + x, XEiJ.regSRS) : //プリインデックス 20144: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 20145: + ((XEiJ.TEST_BIT_1_SHIFT ? w << 31 - 1 >= 0 : (w & 2) == 0) ? 0 : //ヌルアウタディスプレースメント 20146: (XEiJ.TEST_BIT_0_SHIFT ? w << 31 - 0 >= 0 : (w & 1) == 0) ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードアウタディスプレースメント 20147: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 20148: case 0b111_000: //(xxx).W 20149: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 20150: case 0b111_001: //(xxx).L 20151: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 20152: } //switch 20153: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 20154: throw M68kException.m6eSignal; 20155: } //efaCltWord 20156: 20157: //a = efaAnyLong (ea) //| M+-WXZPI| 20158: // 任意のモードのロングオペランドの実効アドレスを求める 20159: // efaAnyWordとの違いは(Ar)+と-(Ar)がArを4変化させることと、#<data>がPCを4変化させることと、 20160: // オペランドのアクセスが1ワード増える分の4サイクルが追加されていること 20161: @SuppressWarnings ("fallthrough") public static int efaAnyLong (int ea) throws M68kException { 20162: int t, w, x; 20163: switch (ea) { 20164: case 0b010_000: //(A0) 20165: if (XEiJ.EFA_SEPARATE_AR) { 20166: return XEiJ.regRn[ 8]; 20167: } 20168: //fallthrough 20169: case 0b010_001: //(A1) 20170: if (XEiJ.EFA_SEPARATE_AR) { 20171: return XEiJ.regRn[ 9]; 20172: } 20173: //fallthrough 20174: case 0b010_010: //(A2) 20175: if (XEiJ.EFA_SEPARATE_AR) { 20176: return XEiJ.regRn[10]; 20177: } 20178: //fallthrough 20179: case 0b010_011: //(A3) 20180: if (XEiJ.EFA_SEPARATE_AR) { 20181: return XEiJ.regRn[11]; 20182: } 20183: //fallthrough 20184: case 0b010_100: //(A4) 20185: if (XEiJ.EFA_SEPARATE_AR) { 20186: return XEiJ.regRn[12]; 20187: } 20188: //fallthrough 20189: case 0b010_101: //(A5) 20190: if (XEiJ.EFA_SEPARATE_AR) { 20191: return XEiJ.regRn[13]; 20192: } 20193: //fallthrough 20194: case 0b010_110: //(A6) 20195: if (XEiJ.EFA_SEPARATE_AR) { 20196: return XEiJ.regRn[14]; 20197: } 20198: //fallthrough 20199: case 0b010_111: //(A7) 20200: if (XEiJ.EFA_SEPARATE_AR) { 20201: return XEiJ.regRn[15]; 20202: } else { 20203: return XEiJ.regRn[ea - (0b010_000 - 8)]; 20204: } 20205: case 0b011_000: //(A0)+ 20206: if (XEiJ.EFA_SEPARATE_AR) { 20207: M68kException.m6eIncremented += 4L << (0 << 3); 20208: return (XEiJ.regRn[ 8] += 4) - 4; 20209: } 20210: //fallthrough 20211: case 0b011_001: //(A1)+ 20212: if (XEiJ.EFA_SEPARATE_AR) { 20213: M68kException.m6eIncremented += 4L << (1 << 3); 20214: return (XEiJ.regRn[ 9] += 4) - 4; 20215: } 20216: //fallthrough 20217: case 0b011_010: //(A2)+ 20218: if (XEiJ.EFA_SEPARATE_AR) { 20219: M68kException.m6eIncremented += 4L << (2 << 3); 20220: return (XEiJ.regRn[10] += 4) - 4; 20221: } 20222: //fallthrough 20223: case 0b011_011: //(A3)+ 20224: if (XEiJ.EFA_SEPARATE_AR) { 20225: M68kException.m6eIncremented += 4L << (3 << 3); 20226: return (XEiJ.regRn[11] += 4) - 4; 20227: } 20228: //fallthrough 20229: case 0b011_100: //(A4)+ 20230: if (XEiJ.EFA_SEPARATE_AR) { 20231: M68kException.m6eIncremented += 4L << (4 << 3); 20232: return (XEiJ.regRn[12] += 4) - 4; 20233: } 20234: //fallthrough 20235: case 0b011_101: //(A5)+ 20236: if (XEiJ.EFA_SEPARATE_AR) { 20237: M68kException.m6eIncremented += 4L << (5 << 3); 20238: return (XEiJ.regRn[13] += 4) - 4; 20239: } 20240: //fallthrough 20241: case 0b011_110: //(A6)+ 20242: if (XEiJ.EFA_SEPARATE_AR) { 20243: M68kException.m6eIncremented += 4L << (6 << 3); 20244: return (XEiJ.regRn[14] += 4) - 4; 20245: } 20246: //fallthrough 20247: case 0b011_111: //(A7)+ 20248: if (XEiJ.EFA_SEPARATE_AR) { 20249: M68kException.m6eIncremented += 4L << (7 << 3); 20250: return (XEiJ.regRn[15] += 4) - 4; 20251: } else { 20252: M68kException.m6eIncremented += 4L << ((ea & 7) << 3); 20253: return (XEiJ.regRn[ea - (0b011_000 - 8)] += 4) - 4; 20254: } 20255: case 0b100_000: //-(A0) 20256: if (XEiJ.EFA_SEPARATE_AR) { 20257: M68kException.m6eIncremented -= 4L << (0 << 3); 20258: return XEiJ.regRn[ 8] -= 4; 20259: } 20260: //fallthrough 20261: case 0b100_001: //-(A1) 20262: if (XEiJ.EFA_SEPARATE_AR) { 20263: M68kException.m6eIncremented -= 4L << (1 << 3); 20264: return XEiJ.regRn[ 9] -= 4; 20265: } 20266: //fallthrough 20267: case 0b100_010: //-(A2) 20268: if (XEiJ.EFA_SEPARATE_AR) { 20269: M68kException.m6eIncremented -= 4L << (2 << 3); 20270: return XEiJ.regRn[10] -= 4; 20271: } 20272: //fallthrough 20273: case 0b100_011: //-(A3) 20274: if (XEiJ.EFA_SEPARATE_AR) { 20275: M68kException.m6eIncremented -= 4L << (3 << 3); 20276: return XEiJ.regRn[11] -= 4; 20277: } 20278: //fallthrough 20279: case 0b100_100: //-(A4) 20280: if (XEiJ.EFA_SEPARATE_AR) { 20281: M68kException.m6eIncremented -= 4L << (4 << 3); 20282: return XEiJ.regRn[12] -= 4; 20283: } 20284: //fallthrough 20285: case 0b100_101: //-(A5) 20286: if (XEiJ.EFA_SEPARATE_AR) { 20287: M68kException.m6eIncremented -= 4L << (5 << 3); 20288: return XEiJ.regRn[13] -= 4; 20289: } 20290: //fallthrough 20291: case 0b100_110: //-(A6) 20292: if (XEiJ.EFA_SEPARATE_AR) { 20293: M68kException.m6eIncremented -= 4L << (6 << 3); 20294: return XEiJ.regRn[14] -= 4; 20295: } 20296: //fallthrough 20297: case 0b100_111: //-(A7) 20298: if (XEiJ.EFA_SEPARATE_AR) { 20299: M68kException.m6eIncremented -= 4L << (7 << 3); 20300: return XEiJ.regRn[15] -= 4; 20301: } else { 20302: M68kException.m6eIncremented -= 4L << ((ea & 7) << 3); 20303: return XEiJ.regRn[ea - (0b100_000 - 8)] -= 4; 20304: } 20305: case 0b101_000: //(d16,A0) 20306: case 0b101_001: //(d16,A1) 20307: case 0b101_010: //(d16,A2) 20308: case 0b101_011: //(d16,A3) 20309: case 0b101_100: //(d16,A4) 20310: case 0b101_101: //(d16,A5) 20311: case 0b101_110: //(d16,A6) 20312: case 0b101_111: //(d16,A7) 20313: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 20314: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 20315: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 20316: } else { 20317: t = XEiJ.regPC; 20318: XEiJ.regPC = t + 2; 20319: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 20320: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 20321: } 20322: case 0b110_000: //(d8,A0,Rn.wl) 20323: case 0b110_001: //(d8,A1,Rn.wl) 20324: case 0b110_010: //(d8,A2,Rn.wl) 20325: case 0b110_011: //(d8,A3,Rn.wl) 20326: case 0b110_100: //(d8,A4,Rn.wl) 20327: case 0b110_101: //(d8,A5,Rn.wl) 20328: case 0b110_110: //(d8,A6,Rn.wl) 20329: case 0b110_111: //(d8,A7,Rn.wl) 20330: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 20331: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 20332: } else { 20333: w = XEiJ.regPC; 20334: XEiJ.regPC = w + 2; 20335: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 20336: } 20337: if (w << 31 - 8 < 0) { //フルフォーマット 20338: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 20339: } 20340: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 20341: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 20342: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 20343: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 20344: w << 31 - 4 >= 0 ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードベースディスプレースメント 20345: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 20346: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 20347: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 20348: XEiJ.regRn[w >> 12]) //ロングインデックス 20349: << (w >> 9 & 3)); //スケールファクタ。ワードインデックスのときは符号拡張してから掛ける 20350: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 20351: ((XEiJ.TEST_BIT_2_SHIFT ? w << 31 - 2 >= 0 : (w & 4) == 0) ? mmuReadLongData (t + x, XEiJ.regSRS) : //プリインデックス 20352: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 20353: + ((XEiJ.TEST_BIT_1_SHIFT ? w << 31 - 1 >= 0 : (w & 2) == 0) ? 0 : //ヌルアウタディスプレースメント 20354: (XEiJ.TEST_BIT_0_SHIFT ? w << 31 - 0 >= 0 : (w & 1) == 0) ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードアウタディスプレースメント 20355: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 20356: case 0b111_000: //(xxx).W 20357: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 20358: case 0b111_001: //(xxx).L 20359: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 20360: case 0b111_010: //(d16,PC) 20361: t = XEiJ.regPC; 20362: XEiJ.regPC = t + 2; 20363: return (t //ベースレジスタ 20364: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 20365: case 0b111_011: //(d8,PC,Rn.wl) 20366: t = XEiJ.regPC; 20367: XEiJ.regPC = t + 2; 20368: w = mmuReadWordZeroExword (t, XEiJ.regSRS); //pcwz。拡張ワード 20369: if (w << 31 - 8 < 0) { //フルフォーマット 20370: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 20371: } 20372: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 20373: t) //ベースレジスタ 20374: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 20375: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 20376: w << 31 - 4 >= 0 ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードベースディスプレースメント 20377: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 20378: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 20379: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 20380: XEiJ.regRn[w >> 12]) //ロングインデックス 20381: << (w >> 9 & 3)); //スケールファクタ。ワードインデックスのときは符号拡張してから掛ける 20382: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 20383: ((XEiJ.TEST_BIT_2_SHIFT ? w << 31 - 2 >= 0 : (w & 4) == 0) ? mmuReadLongData (t + x, XEiJ.regSRS) : //プリインデックス 20384: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 20385: + ((XEiJ.TEST_BIT_1_SHIFT ? w << 31 - 1 >= 0 : (w & 2) == 0) ? 0 : //ヌルアウタディスプレースメント 20386: (XEiJ.TEST_BIT_0_SHIFT ? w << 31 - 0 >= 0 : (w & 1) == 0) ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードアウタディスプレースメント 20387: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 20388: case 0b111_100: //#<data> 20389: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 20390: return (XEiJ.regPC += 4) - 4; 20391: } else { 20392: t = XEiJ.regPC; 20393: XEiJ.regPC = t + 4; 20394: return t; 20395: } 20396: } //switch 20397: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 20398: throw M68kException.m6eSignal; 20399: } //efaAnyLong 20400: 20401: //a = efaMemLong (ea) //| M+-WXZP | 20402: // メモリモードのロングオペランドの実効アドレスを求める 20403: // efaAnyLongとの違いは#<data>がないこと 20404: @SuppressWarnings ("fallthrough") public static int efaMemLong (int ea) throws M68kException { 20405: int t, w, x; 20406: switch (ea) { 20407: case 0b010_000: //(A0) 20408: if (XEiJ.EFA_SEPARATE_AR) { 20409: return XEiJ.regRn[ 8]; 20410: } 20411: //fallthrough 20412: case 0b010_001: //(A1) 20413: if (XEiJ.EFA_SEPARATE_AR) { 20414: return XEiJ.regRn[ 9]; 20415: } 20416: //fallthrough 20417: case 0b010_010: //(A2) 20418: if (XEiJ.EFA_SEPARATE_AR) { 20419: return XEiJ.regRn[10]; 20420: } 20421: //fallthrough 20422: case 0b010_011: //(A3) 20423: if (XEiJ.EFA_SEPARATE_AR) { 20424: return XEiJ.regRn[11]; 20425: } 20426: //fallthrough 20427: case 0b010_100: //(A4) 20428: if (XEiJ.EFA_SEPARATE_AR) { 20429: return XEiJ.regRn[12]; 20430: } 20431: //fallthrough 20432: case 0b010_101: //(A5) 20433: if (XEiJ.EFA_SEPARATE_AR) { 20434: return XEiJ.regRn[13]; 20435: } 20436: //fallthrough 20437: case 0b010_110: //(A6) 20438: if (XEiJ.EFA_SEPARATE_AR) { 20439: return XEiJ.regRn[14]; 20440: } 20441: //fallthrough 20442: case 0b010_111: //(A7) 20443: if (XEiJ.EFA_SEPARATE_AR) { 20444: return XEiJ.regRn[15]; 20445: } else { 20446: return XEiJ.regRn[ea - (0b010_000 - 8)]; 20447: } 20448: case 0b011_000: //(A0)+ 20449: if (XEiJ.EFA_SEPARATE_AR) { 20450: M68kException.m6eIncremented += 4L << (0 << 3); 20451: return (XEiJ.regRn[ 8] += 4) - 4; 20452: } 20453: //fallthrough 20454: case 0b011_001: //(A1)+ 20455: if (XEiJ.EFA_SEPARATE_AR) { 20456: M68kException.m6eIncremented += 4L << (1 << 3); 20457: return (XEiJ.regRn[ 9] += 4) - 4; 20458: } 20459: //fallthrough 20460: case 0b011_010: //(A2)+ 20461: if (XEiJ.EFA_SEPARATE_AR) { 20462: M68kException.m6eIncremented += 4L << (2 << 3); 20463: return (XEiJ.regRn[10] += 4) - 4; 20464: } 20465: //fallthrough 20466: case 0b011_011: //(A3)+ 20467: if (XEiJ.EFA_SEPARATE_AR) { 20468: M68kException.m6eIncremented += 4L << (3 << 3); 20469: return (XEiJ.regRn[11] += 4) - 4; 20470: } 20471: //fallthrough 20472: case 0b011_100: //(A4)+ 20473: if (XEiJ.EFA_SEPARATE_AR) { 20474: M68kException.m6eIncremented += 4L << (4 << 3); 20475: return (XEiJ.regRn[12] += 4) - 4; 20476: } 20477: //fallthrough 20478: case 0b011_101: //(A5)+ 20479: if (XEiJ.EFA_SEPARATE_AR) { 20480: M68kException.m6eIncremented += 4L << (5 << 3); 20481: return (XEiJ.regRn[13] += 4) - 4; 20482: } 20483: //fallthrough 20484: case 0b011_110: //(A6)+ 20485: if (XEiJ.EFA_SEPARATE_AR) { 20486: M68kException.m6eIncremented += 4L << (6 << 3); 20487: return (XEiJ.regRn[14] += 4) - 4; 20488: } 20489: //fallthrough 20490: case 0b011_111: //(A7)+ 20491: if (XEiJ.EFA_SEPARATE_AR) { 20492: M68kException.m6eIncremented += 4L << (7 << 3); 20493: return (XEiJ.regRn[15] += 4) - 4; 20494: } else { 20495: M68kException.m6eIncremented += 4L << ((ea & 7) << 3); 20496: return (XEiJ.regRn[ea - (0b011_000 - 8)] += 4) - 4; 20497: } 20498: case 0b100_000: //-(A0) 20499: if (XEiJ.EFA_SEPARATE_AR) { 20500: M68kException.m6eIncremented -= 4L << (0 << 3); 20501: return XEiJ.regRn[ 8] -= 4; 20502: } 20503: //fallthrough 20504: case 0b100_001: //-(A1) 20505: if (XEiJ.EFA_SEPARATE_AR) { 20506: M68kException.m6eIncremented -= 4L << (1 << 3); 20507: return XEiJ.regRn[ 9] -= 4; 20508: } 20509: //fallthrough 20510: case 0b100_010: //-(A2) 20511: if (XEiJ.EFA_SEPARATE_AR) { 20512: M68kException.m6eIncremented -= 4L << (2 << 3); 20513: return XEiJ.regRn[10] -= 4; 20514: } 20515: //fallthrough 20516: case 0b100_011: //-(A3) 20517: if (XEiJ.EFA_SEPARATE_AR) { 20518: M68kException.m6eIncremented -= 4L << (3 << 3); 20519: return XEiJ.regRn[11] -= 4; 20520: } 20521: //fallthrough 20522: case 0b100_100: //-(A4) 20523: if (XEiJ.EFA_SEPARATE_AR) { 20524: M68kException.m6eIncremented -= 4L << (4 << 3); 20525: return XEiJ.regRn[12] -= 4; 20526: } 20527: //fallthrough 20528: case 0b100_101: //-(A5) 20529: if (XEiJ.EFA_SEPARATE_AR) { 20530: M68kException.m6eIncremented -= 4L << (5 << 3); 20531: return XEiJ.regRn[13] -= 4; 20532: } 20533: //fallthrough 20534: case 0b100_110: //-(A6) 20535: if (XEiJ.EFA_SEPARATE_AR) { 20536: M68kException.m6eIncremented -= 4L << (6 << 3); 20537: return XEiJ.regRn[14] -= 4; 20538: } 20539: //fallthrough 20540: case 0b100_111: //-(A7) 20541: if (XEiJ.EFA_SEPARATE_AR) { 20542: M68kException.m6eIncremented -= 4L << (7 << 3); 20543: return XEiJ.regRn[15] -= 4; 20544: } else { 20545: M68kException.m6eIncremented -= 4L << ((ea & 7) << 3); 20546: return XEiJ.regRn[ea - (0b100_000 - 8)] -= 4; 20547: } 20548: case 0b101_000: //(d16,A0) 20549: case 0b101_001: //(d16,A1) 20550: case 0b101_010: //(d16,A2) 20551: case 0b101_011: //(d16,A3) 20552: case 0b101_100: //(d16,A4) 20553: case 0b101_101: //(d16,A5) 20554: case 0b101_110: //(d16,A6) 20555: case 0b101_111: //(d16,A7) 20556: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 20557: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 20558: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 20559: } else { 20560: t = XEiJ.regPC; 20561: XEiJ.regPC = t + 2; 20562: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 20563: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 20564: } 20565: case 0b110_000: //(d8,A0,Rn.wl) 20566: case 0b110_001: //(d8,A1,Rn.wl) 20567: case 0b110_010: //(d8,A2,Rn.wl) 20568: case 0b110_011: //(d8,A3,Rn.wl) 20569: case 0b110_100: //(d8,A4,Rn.wl) 20570: case 0b110_101: //(d8,A5,Rn.wl) 20571: case 0b110_110: //(d8,A6,Rn.wl) 20572: case 0b110_111: //(d8,A7,Rn.wl) 20573: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 20574: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 20575: } else { 20576: w = XEiJ.regPC; 20577: XEiJ.regPC = w + 2; 20578: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 20579: } 20580: if (w << 31 - 8 < 0) { //フルフォーマット 20581: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 20582: } 20583: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 20584: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 20585: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 20586: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 20587: w << 31 - 4 >= 0 ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードベースディスプレースメント 20588: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 20589: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 20590: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 20591: XEiJ.regRn[w >> 12]) //ロングインデックス 20592: << (w >> 9 & 3)); //スケールファクタ。ワードインデックスのときは符号拡張してから掛ける 20593: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 20594: ((XEiJ.TEST_BIT_2_SHIFT ? w << 31 - 2 >= 0 : (w & 4) == 0) ? mmuReadLongData (t + x, XEiJ.regSRS) : //プリインデックス 20595: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 20596: + ((XEiJ.TEST_BIT_1_SHIFT ? w << 31 - 1 >= 0 : (w & 2) == 0) ? 0 : //ヌルアウタディスプレースメント 20597: (XEiJ.TEST_BIT_0_SHIFT ? w << 31 - 0 >= 0 : (w & 1) == 0) ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードアウタディスプレースメント 20598: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 20599: case 0b111_000: //(xxx).W 20600: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 20601: case 0b111_001: //(xxx).L 20602: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 20603: case 0b111_010: //(d16,PC) 20604: t = XEiJ.regPC; 20605: XEiJ.regPC = t + 2; 20606: return (t //ベースレジスタ 20607: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 20608: case 0b111_011: //(d8,PC,Rn.wl) 20609: t = XEiJ.regPC; 20610: XEiJ.regPC = t + 2; 20611: w = mmuReadWordZeroExword (t, XEiJ.regSRS); //pcwz。拡張ワード 20612: if (w << 31 - 8 < 0) { //フルフォーマット 20613: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 20614: } 20615: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 20616: t) //ベースレジスタ 20617: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 20618: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 20619: w << 31 - 4 >= 0 ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードベースディスプレースメント 20620: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 20621: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 20622: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 20623: XEiJ.regRn[w >> 12]) //ロングインデックス 20624: << (w >> 9 & 3)); //スケールファクタ。ワードインデックスのときは符号拡張してから掛ける 20625: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 20626: ((XEiJ.TEST_BIT_2_SHIFT ? w << 31 - 2 >= 0 : (w & 4) == 0) ? mmuReadLongData (t + x, XEiJ.regSRS) : //プリインデックス 20627: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 20628: + ((XEiJ.TEST_BIT_1_SHIFT ? w << 31 - 1 >= 0 : (w & 2) == 0) ? 0 : //ヌルアウタディスプレースメント 20629: (XEiJ.TEST_BIT_0_SHIFT ? w << 31 - 0 >= 0 : (w & 1) == 0) ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードアウタディスプレースメント 20630: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 20631: } //switch 20632: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 20633: throw M68kException.m6eSignal; 20634: } //efaMemLong 20635: 20636: //a = efaMltLong (ea) //| M+-WXZ | 20637: // メモリ可変モードのロングオペランドの実効アドレスを求める 20638: // efaMemLongとの違いは(d16,PC)と(d8,PC,Rn.wl)がないこと 20639: @SuppressWarnings ("fallthrough") public static int efaMltLong (int ea) throws M68kException { 20640: int t, w, x; 20641: switch (ea) { 20642: case 0b010_000: //(A0) 20643: if (XEiJ.EFA_SEPARATE_AR) { 20644: return XEiJ.regRn[ 8]; 20645: } 20646: //fallthrough 20647: case 0b010_001: //(A1) 20648: if (XEiJ.EFA_SEPARATE_AR) { 20649: return XEiJ.regRn[ 9]; 20650: } 20651: //fallthrough 20652: case 0b010_010: //(A2) 20653: if (XEiJ.EFA_SEPARATE_AR) { 20654: return XEiJ.regRn[10]; 20655: } 20656: //fallthrough 20657: case 0b010_011: //(A3) 20658: if (XEiJ.EFA_SEPARATE_AR) { 20659: return XEiJ.regRn[11]; 20660: } 20661: //fallthrough 20662: case 0b010_100: //(A4) 20663: if (XEiJ.EFA_SEPARATE_AR) { 20664: return XEiJ.regRn[12]; 20665: } 20666: //fallthrough 20667: case 0b010_101: //(A5) 20668: if (XEiJ.EFA_SEPARATE_AR) { 20669: return XEiJ.regRn[13]; 20670: } 20671: //fallthrough 20672: case 0b010_110: //(A6) 20673: if (XEiJ.EFA_SEPARATE_AR) { 20674: return XEiJ.regRn[14]; 20675: } 20676: //fallthrough 20677: case 0b010_111: //(A7) 20678: if (XEiJ.EFA_SEPARATE_AR) { 20679: return XEiJ.regRn[15]; 20680: } else { 20681: return XEiJ.regRn[ea - (0b010_000 - 8)]; 20682: } 20683: case 0b011_000: //(A0)+ 20684: if (XEiJ.EFA_SEPARATE_AR) { 20685: M68kException.m6eIncremented += 4L << (0 << 3); 20686: return (XEiJ.regRn[ 8] += 4) - 4; 20687: } 20688: //fallthrough 20689: case 0b011_001: //(A1)+ 20690: if (XEiJ.EFA_SEPARATE_AR) { 20691: M68kException.m6eIncremented += 4L << (1 << 3); 20692: return (XEiJ.regRn[ 9] += 4) - 4; 20693: } 20694: //fallthrough 20695: case 0b011_010: //(A2)+ 20696: if (XEiJ.EFA_SEPARATE_AR) { 20697: M68kException.m6eIncremented += 4L << (2 << 3); 20698: return (XEiJ.regRn[10] += 4) - 4; 20699: } 20700: //fallthrough 20701: case 0b011_011: //(A3)+ 20702: if (XEiJ.EFA_SEPARATE_AR) { 20703: M68kException.m6eIncremented += 4L << (3 << 3); 20704: return (XEiJ.regRn[11] += 4) - 4; 20705: } 20706: //fallthrough 20707: case 0b011_100: //(A4)+ 20708: if (XEiJ.EFA_SEPARATE_AR) { 20709: M68kException.m6eIncremented += 4L << (4 << 3); 20710: return (XEiJ.regRn[12] += 4) - 4; 20711: } 20712: //fallthrough 20713: case 0b011_101: //(A5)+ 20714: if (XEiJ.EFA_SEPARATE_AR) { 20715: M68kException.m6eIncremented += 4L << (5 << 3); 20716: return (XEiJ.regRn[13] += 4) - 4; 20717: } 20718: //fallthrough 20719: case 0b011_110: //(A6)+ 20720: if (XEiJ.EFA_SEPARATE_AR) { 20721: M68kException.m6eIncremented += 4L << (6 << 3); 20722: return (XEiJ.regRn[14] += 4) - 4; 20723: } 20724: //fallthrough 20725: case 0b011_111: //(A7)+ 20726: if (XEiJ.EFA_SEPARATE_AR) { 20727: M68kException.m6eIncremented += 4L << (7 << 3); 20728: return (XEiJ.regRn[15] += 4) - 4; 20729: } else { 20730: M68kException.m6eIncremented += 4L << ((ea & 7) << 3); 20731: return (XEiJ.regRn[ea - (0b011_000 - 8)] += 4) - 4; 20732: } 20733: case 0b100_000: //-(A0) 20734: if (XEiJ.EFA_SEPARATE_AR) { 20735: M68kException.m6eIncremented -= 4L << (0 << 3); 20736: return XEiJ.regRn[ 8] -= 4; 20737: } 20738: //fallthrough 20739: case 0b100_001: //-(A1) 20740: if (XEiJ.EFA_SEPARATE_AR) { 20741: M68kException.m6eIncremented -= 4L << (1 << 3); 20742: return XEiJ.regRn[ 9] -= 4; 20743: } 20744: //fallthrough 20745: case 0b100_010: //-(A2) 20746: if (XEiJ.EFA_SEPARATE_AR) { 20747: M68kException.m6eIncremented -= 4L << (2 << 3); 20748: return XEiJ.regRn[10] -= 4; 20749: } 20750: //fallthrough 20751: case 0b100_011: //-(A3) 20752: if (XEiJ.EFA_SEPARATE_AR) { 20753: M68kException.m6eIncremented -= 4L << (3 << 3); 20754: return XEiJ.regRn[11] -= 4; 20755: } 20756: //fallthrough 20757: case 0b100_100: //-(A4) 20758: if (XEiJ.EFA_SEPARATE_AR) { 20759: M68kException.m6eIncremented -= 4L << (4 << 3); 20760: return XEiJ.regRn[12] -= 4; 20761: } 20762: //fallthrough 20763: case 0b100_101: //-(A5) 20764: if (XEiJ.EFA_SEPARATE_AR) { 20765: M68kException.m6eIncremented -= 4L << (5 << 3); 20766: return XEiJ.regRn[13] -= 4; 20767: } 20768: //fallthrough 20769: case 0b100_110: //-(A6) 20770: if (XEiJ.EFA_SEPARATE_AR) { 20771: M68kException.m6eIncremented -= 4L << (6 << 3); 20772: return XEiJ.regRn[14] -= 4; 20773: } 20774: //fallthrough 20775: case 0b100_111: //-(A7) 20776: if (XEiJ.EFA_SEPARATE_AR) { 20777: M68kException.m6eIncremented -= 4L << (7 << 3); 20778: return XEiJ.regRn[15] -= 4; 20779: } else { 20780: M68kException.m6eIncremented -= 4L << ((ea & 7) << 3); 20781: return XEiJ.regRn[ea - (0b100_000 - 8)] -= 4; 20782: } 20783: case 0b101_000: //(d16,A0) 20784: case 0b101_001: //(d16,A1) 20785: case 0b101_010: //(d16,A2) 20786: case 0b101_011: //(d16,A3) 20787: case 0b101_100: //(d16,A4) 20788: case 0b101_101: //(d16,A5) 20789: case 0b101_110: //(d16,A6) 20790: case 0b101_111: //(d16,A7) 20791: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 20792: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 20793: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 20794: } else { 20795: t = XEiJ.regPC; 20796: XEiJ.regPC = t + 2; 20797: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 20798: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 20799: } 20800: case 0b110_000: //(d8,A0,Rn.wl) 20801: case 0b110_001: //(d8,A1,Rn.wl) 20802: case 0b110_010: //(d8,A2,Rn.wl) 20803: case 0b110_011: //(d8,A3,Rn.wl) 20804: case 0b110_100: //(d8,A4,Rn.wl) 20805: case 0b110_101: //(d8,A5,Rn.wl) 20806: case 0b110_110: //(d8,A6,Rn.wl) 20807: case 0b110_111: //(d8,A7,Rn.wl) 20808: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 20809: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 20810: } else { 20811: w = XEiJ.regPC; 20812: XEiJ.regPC = w + 2; 20813: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 20814: } 20815: if (w << 31 - 8 < 0) { //フルフォーマット 20816: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 20817: } 20818: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 20819: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 20820: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 20821: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 20822: w << 31 - 4 >= 0 ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードベースディスプレースメント 20823: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 20824: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 20825: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 20826: XEiJ.regRn[w >> 12]) //ロングインデックス 20827: << (w >> 9 & 3)); //スケールファクタ。ワードインデックスのときは符号拡張してから掛ける 20828: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 20829: ((XEiJ.TEST_BIT_2_SHIFT ? w << 31 - 2 >= 0 : (w & 4) == 0) ? mmuReadLongData (t + x, XEiJ.regSRS) : //プリインデックス 20830: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 20831: + ((XEiJ.TEST_BIT_1_SHIFT ? w << 31 - 1 >= 0 : (w & 2) == 0) ? 0 : //ヌルアウタディスプレースメント 20832: (XEiJ.TEST_BIT_0_SHIFT ? w << 31 - 0 >= 0 : (w & 1) == 0) ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードアウタディスプレースメント 20833: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 20834: case 0b111_000: //(xxx).W 20835: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 20836: case 0b111_001: //(xxx).L 20837: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 20838: } //switch 20839: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 20840: throw M68kException.m6eSignal; 20841: } //efaMltLong 20842: 20843: //a = efaCntLong (ea) //| M WXZP | 20844: // 制御モードのロングオペランドの実効アドレスを求める 20845: // efaMemLongとの違いは(Ar)+と-(Ar)がないこと 20846: @SuppressWarnings ("fallthrough") public static int efaCntLong (int ea) throws M68kException { 20847: int t, w, x; 20848: switch (ea) { 20849: case 0b010_000: //(A0) 20850: if (XEiJ.EFA_SEPARATE_AR) { 20851: return XEiJ.regRn[ 8]; 20852: } 20853: //fallthrough 20854: case 0b010_001: //(A1) 20855: if (XEiJ.EFA_SEPARATE_AR) { 20856: return XEiJ.regRn[ 9]; 20857: } 20858: //fallthrough 20859: case 0b010_010: //(A2) 20860: if (XEiJ.EFA_SEPARATE_AR) { 20861: return XEiJ.regRn[10]; 20862: } 20863: //fallthrough 20864: case 0b010_011: //(A3) 20865: if (XEiJ.EFA_SEPARATE_AR) { 20866: return XEiJ.regRn[11]; 20867: } 20868: //fallthrough 20869: case 0b010_100: //(A4) 20870: if (XEiJ.EFA_SEPARATE_AR) { 20871: return XEiJ.regRn[12]; 20872: } 20873: //fallthrough 20874: case 0b010_101: //(A5) 20875: if (XEiJ.EFA_SEPARATE_AR) { 20876: return XEiJ.regRn[13]; 20877: } 20878: //fallthrough 20879: case 0b010_110: //(A6) 20880: if (XEiJ.EFA_SEPARATE_AR) { 20881: return XEiJ.regRn[14]; 20882: } 20883: //fallthrough 20884: case 0b010_111: //(A7) 20885: if (XEiJ.EFA_SEPARATE_AR) { 20886: return XEiJ.regRn[15]; 20887: } else { 20888: return XEiJ.regRn[ea - (0b010_000 - 8)]; 20889: } 20890: case 0b101_000: //(d16,A0) 20891: case 0b101_001: //(d16,A1) 20892: case 0b101_010: //(d16,A2) 20893: case 0b101_011: //(d16,A3) 20894: case 0b101_100: //(d16,A4) 20895: case 0b101_101: //(d16,A5) 20896: case 0b101_110: //(d16,A6) 20897: case 0b101_111: //(d16,A7) 20898: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 20899: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 20900: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 20901: } else { 20902: t = XEiJ.regPC; 20903: XEiJ.regPC = t + 2; 20904: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 20905: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 20906: } 20907: case 0b110_000: //(d8,A0,Rn.wl) 20908: case 0b110_001: //(d8,A1,Rn.wl) 20909: case 0b110_010: //(d8,A2,Rn.wl) 20910: case 0b110_011: //(d8,A3,Rn.wl) 20911: case 0b110_100: //(d8,A4,Rn.wl) 20912: case 0b110_101: //(d8,A5,Rn.wl) 20913: case 0b110_110: //(d8,A6,Rn.wl) 20914: case 0b110_111: //(d8,A7,Rn.wl) 20915: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 20916: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 20917: } else { 20918: w = XEiJ.regPC; 20919: XEiJ.regPC = w + 2; 20920: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 20921: } 20922: if (w << 31 - 8 < 0) { //フルフォーマット 20923: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 20924: } 20925: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 20926: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 20927: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 20928: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 20929: w << 31 - 4 >= 0 ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードベースディスプレースメント 20930: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 20931: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 20932: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 20933: XEiJ.regRn[w >> 12]) //ロングインデックス 20934: << (w >> 9 & 3)); //スケールファクタ。ワードインデックスのときは符号拡張してから掛ける 20935: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 20936: ((XEiJ.TEST_BIT_2_SHIFT ? w << 31 - 2 >= 0 : (w & 4) == 0) ? mmuReadLongData (t + x, XEiJ.regSRS) : //プリインデックス 20937: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 20938: + ((XEiJ.TEST_BIT_1_SHIFT ? w << 31 - 1 >= 0 : (w & 2) == 0) ? 0 : //ヌルアウタディスプレースメント 20939: (XEiJ.TEST_BIT_0_SHIFT ? w << 31 - 0 >= 0 : (w & 1) == 0) ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードアウタディスプレースメント 20940: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 20941: case 0b111_000: //(xxx).W 20942: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 20943: case 0b111_001: //(xxx).L 20944: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 20945: case 0b111_010: //(d16,PC) 20946: t = XEiJ.regPC; 20947: XEiJ.regPC = t + 2; 20948: return (t //ベースレジスタ 20949: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 20950: case 0b111_011: //(d8,PC,Rn.wl) 20951: t = XEiJ.regPC; 20952: XEiJ.regPC = t + 2; 20953: w = mmuReadWordZeroExword (t, XEiJ.regSRS); //pcwz。拡張ワード 20954: if (w << 31 - 8 < 0) { //フルフォーマット 20955: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 20956: } 20957: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 20958: t) //ベースレジスタ 20959: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 20960: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 20961: w << 31 - 4 >= 0 ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードベースディスプレースメント 20962: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 20963: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 20964: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 20965: XEiJ.regRn[w >> 12]) //ロングインデックス 20966: << (w >> 9 & 3)); //スケールファクタ。ワードインデックスのときは符号拡張してから掛ける 20967: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 20968: ((XEiJ.TEST_BIT_2_SHIFT ? w << 31 - 2 >= 0 : (w & 4) == 0) ? mmuReadLongData (t + x, XEiJ.regSRS) : //プリインデックス 20969: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 20970: + ((XEiJ.TEST_BIT_1_SHIFT ? w << 31 - 1 >= 0 : (w & 2) == 0) ? 0 : //ヌルアウタディスプレースメント 20971: (XEiJ.TEST_BIT_0_SHIFT ? w << 31 - 0 >= 0 : (w & 1) == 0) ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードアウタディスプレースメント 20972: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 20973: } //switch 20974: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 20975: throw M68kException.m6eSignal; 20976: } //efaCntLong 20977: 20978: //a = efaCltLong (ea) //| M WXZ | 20979: // 制御可変モードのワードオペランドの実効アドレスを求める 20980: // efaCntLongとの違いは(d16,PC)と(d8,PC,Rn.wl)がないこと 20981: @SuppressWarnings ("fallthrough") public static int efaCltLong (int ea) throws M68kException { 20982: int t, w, x; 20983: switch (ea) { 20984: case 0b010_000: //(A0) 20985: if (XEiJ.EFA_SEPARATE_AR) { 20986: return XEiJ.regRn[ 8]; 20987: } 20988: //fallthrough 20989: case 0b010_001: //(A1) 20990: if (XEiJ.EFA_SEPARATE_AR) { 20991: return XEiJ.regRn[ 9]; 20992: } 20993: //fallthrough 20994: case 0b010_010: //(A2) 20995: if (XEiJ.EFA_SEPARATE_AR) { 20996: return XEiJ.regRn[10]; 20997: } 20998: //fallthrough 20999: case 0b010_011: //(A3) 21000: if (XEiJ.EFA_SEPARATE_AR) { 21001: return XEiJ.regRn[11]; 21002: } 21003: //fallthrough 21004: case 0b010_100: //(A4) 21005: if (XEiJ.EFA_SEPARATE_AR) { 21006: return XEiJ.regRn[12]; 21007: } 21008: //fallthrough 21009: case 0b010_101: //(A5) 21010: if (XEiJ.EFA_SEPARATE_AR) { 21011: return XEiJ.regRn[13]; 21012: } 21013: //fallthrough 21014: case 0b010_110: //(A6) 21015: if (XEiJ.EFA_SEPARATE_AR) { 21016: return XEiJ.regRn[14]; 21017: } 21018: //fallthrough 21019: case 0b010_111: //(A7) 21020: if (XEiJ.EFA_SEPARATE_AR) { 21021: return XEiJ.regRn[15]; 21022: } else { 21023: return XEiJ.regRn[ea - (0b010_000 - 8)]; 21024: } 21025: case 0b101_000: //(d16,A0) 21026: case 0b101_001: //(d16,A1) 21027: case 0b101_010: //(d16,A2) 21028: case 0b101_011: //(d16,A3) 21029: case 0b101_100: //(d16,A4) 21030: case 0b101_101: //(d16,A5) 21031: case 0b101_110: //(d16,A6) 21032: case 0b101_111: //(d16,A7) 21033: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 21034: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 21035: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 21036: } else { 21037: t = XEiJ.regPC; 21038: XEiJ.regPC = t + 2; 21039: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 21040: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 21041: } 21042: case 0b110_000: //(d8,A0,Rn.wl) 21043: case 0b110_001: //(d8,A1,Rn.wl) 21044: case 0b110_010: //(d8,A2,Rn.wl) 21045: case 0b110_011: //(d8,A3,Rn.wl) 21046: case 0b110_100: //(d8,A4,Rn.wl) 21047: case 0b110_101: //(d8,A5,Rn.wl) 21048: case 0b110_110: //(d8,A6,Rn.wl) 21049: case 0b110_111: //(d8,A7,Rn.wl) 21050: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 21051: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 21052: } else { 21053: w = XEiJ.regPC; 21054: XEiJ.regPC = w + 2; 21055: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 21056: } 21057: if (w << 31 - 8 < 0) { //フルフォーマット 21058: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 21059: } 21060: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 21061: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 21062: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 21063: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 21064: w << 31 - 4 >= 0 ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードベースディスプレースメント 21065: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 21066: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 21067: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 21068: XEiJ.regRn[w >> 12]) //ロングインデックス 21069: << (w >> 9 & 3)); //スケールファクタ。ワードインデックスのときは符号拡張してから掛ける 21070: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 21071: ((XEiJ.TEST_BIT_2_SHIFT ? w << 31 - 2 >= 0 : (w & 4) == 0) ? mmuReadLongData (t + x, XEiJ.regSRS) : //プリインデックス 21072: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 21073: + ((XEiJ.TEST_BIT_1_SHIFT ? w << 31 - 1 >= 0 : (w & 2) == 0) ? 0 : //ヌルアウタディスプレースメント 21074: (XEiJ.TEST_BIT_0_SHIFT ? w << 31 - 0 >= 0 : (w & 1) == 0) ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードアウタディスプレースメント 21075: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 21076: case 0b111_000: //(xxx).W 21077: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 21078: case 0b111_001: //(xxx).L 21079: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 21080: } //switch 21081: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 21082: throw M68kException.m6eSignal; 21083: } //efaCltLong 21084: 21085: //a = efaAnyQuad (ea) //| M+-WXZPI| 21086: // 任意のモードのクワッドオペランドの実効アドレスを求める 21087: // efaAnyLongとの違いは(Ar)+と-(Ar)がArを8変化させることと、#<data>がPCを8変化させることと、 21088: // オペランドのアクセスが2ワード増える分の8サイクルが追加されていること 21089: @SuppressWarnings ("fallthrough") public static int efaAnyQuad (int ea) throws M68kException { 21090: int t, w, x; 21091: switch (ea) { 21092: case 0b010_000: //(A0) 21093: if (XEiJ.EFA_SEPARATE_AR) { 21094: return XEiJ.regRn[ 8]; 21095: } 21096: //fallthrough 21097: case 0b010_001: //(A1) 21098: if (XEiJ.EFA_SEPARATE_AR) { 21099: return XEiJ.regRn[ 9]; 21100: } 21101: //fallthrough 21102: case 0b010_010: //(A2) 21103: if (XEiJ.EFA_SEPARATE_AR) { 21104: return XEiJ.regRn[10]; 21105: } 21106: //fallthrough 21107: case 0b010_011: //(A3) 21108: if (XEiJ.EFA_SEPARATE_AR) { 21109: return XEiJ.regRn[11]; 21110: } 21111: //fallthrough 21112: case 0b010_100: //(A4) 21113: if (XEiJ.EFA_SEPARATE_AR) { 21114: return XEiJ.regRn[12]; 21115: } 21116: //fallthrough 21117: case 0b010_101: //(A5) 21118: if (XEiJ.EFA_SEPARATE_AR) { 21119: return XEiJ.regRn[13]; 21120: } 21121: //fallthrough 21122: case 0b010_110: //(A6) 21123: if (XEiJ.EFA_SEPARATE_AR) { 21124: return XEiJ.regRn[14]; 21125: } 21126: //fallthrough 21127: case 0b010_111: //(A7) 21128: if (XEiJ.EFA_SEPARATE_AR) { 21129: return XEiJ.regRn[15]; 21130: } else { 21131: return XEiJ.regRn[ea - (0b010_000 - 8)]; 21132: } 21133: case 0b011_000: //(A0)+ 21134: if (XEiJ.EFA_SEPARATE_AR) { 21135: M68kException.m6eIncremented += 8L << (0 << 3); 21136: return (XEiJ.regRn[ 8] += 8) - 8; 21137: } 21138: //fallthrough 21139: case 0b011_001: //(A1)+ 21140: if (XEiJ.EFA_SEPARATE_AR) { 21141: M68kException.m6eIncremented += 8L << (1 << 3); 21142: return (XEiJ.regRn[ 9] += 8) - 8; 21143: } 21144: //fallthrough 21145: case 0b011_010: //(A2)+ 21146: if (XEiJ.EFA_SEPARATE_AR) { 21147: M68kException.m6eIncremented += 8L << (2 << 3); 21148: return (XEiJ.regRn[10] += 8) - 8; 21149: } 21150: //fallthrough 21151: case 0b011_011: //(A3)+ 21152: if (XEiJ.EFA_SEPARATE_AR) { 21153: M68kException.m6eIncremented += 8L << (3 << 3); 21154: return (XEiJ.regRn[11] += 8) - 8; 21155: } 21156: //fallthrough 21157: case 0b011_100: //(A4)+ 21158: if (XEiJ.EFA_SEPARATE_AR) { 21159: M68kException.m6eIncremented += 8L << (4 << 3); 21160: return (XEiJ.regRn[12] += 8) - 8; 21161: } 21162: //fallthrough 21163: case 0b011_101: //(A5)+ 21164: if (XEiJ.EFA_SEPARATE_AR) { 21165: M68kException.m6eIncremented += 8L << (5 << 3); 21166: return (XEiJ.regRn[13] += 8) - 8; 21167: } 21168: //fallthrough 21169: case 0b011_110: //(A6)+ 21170: if (XEiJ.EFA_SEPARATE_AR) { 21171: M68kException.m6eIncremented += 8L << (6 << 3); 21172: return (XEiJ.regRn[14] += 8) - 8; 21173: } 21174: //fallthrough 21175: case 0b011_111: //(A7)+ 21176: if (XEiJ.EFA_SEPARATE_AR) { 21177: M68kException.m6eIncremented += 8L << (7 << 3); 21178: return (XEiJ.regRn[15] += 8) - 8; 21179: } else { 21180: M68kException.m6eIncremented += 8L << ((ea & 7) << 3); 21181: return (XEiJ.regRn[ea - (0b011_000 - 8)] += 8) - 8; 21182: } 21183: case 0b100_000: //-(A0) 21184: if (XEiJ.EFA_SEPARATE_AR) { 21185: M68kException.m6eIncremented -= 8L << (0 << 3); 21186: return XEiJ.regRn[ 8] -= 8; 21187: } 21188: //fallthrough 21189: case 0b100_001: //-(A1) 21190: if (XEiJ.EFA_SEPARATE_AR) { 21191: M68kException.m6eIncremented -= 8L << (1 << 3); 21192: return XEiJ.regRn[ 9] -= 8; 21193: } 21194: //fallthrough 21195: case 0b100_010: //-(A2) 21196: if (XEiJ.EFA_SEPARATE_AR) { 21197: M68kException.m6eIncremented -= 8L << (2 << 3); 21198: return XEiJ.regRn[10] -= 8; 21199: } 21200: //fallthrough 21201: case 0b100_011: //-(A3) 21202: if (XEiJ.EFA_SEPARATE_AR) { 21203: M68kException.m6eIncremented -= 8L << (3 << 3); 21204: return XEiJ.regRn[11] -= 8; 21205: } 21206: //fallthrough 21207: case 0b100_100: //-(A4) 21208: if (XEiJ.EFA_SEPARATE_AR) { 21209: M68kException.m6eIncremented -= 8L << (4 << 3); 21210: return XEiJ.regRn[12] -= 8; 21211: } 21212: //fallthrough 21213: case 0b100_101: //-(A5) 21214: if (XEiJ.EFA_SEPARATE_AR) { 21215: M68kException.m6eIncremented -= 8L << (5 << 3); 21216: return XEiJ.regRn[13] -= 8; 21217: } 21218: //fallthrough 21219: case 0b100_110: //-(A6) 21220: if (XEiJ.EFA_SEPARATE_AR) { 21221: M68kException.m6eIncremented -= 8L << (6 << 3); 21222: return XEiJ.regRn[14] -= 8; 21223: } 21224: //fallthrough 21225: case 0b100_111: //-(A7) 21226: if (XEiJ.EFA_SEPARATE_AR) { 21227: M68kException.m6eIncremented -= 8L << (7 << 3); 21228: return XEiJ.regRn[15] -= 8; 21229: } else { 21230: M68kException.m6eIncremented -= 8L << ((ea & 7) << 3); 21231: return XEiJ.regRn[ea - (0b100_000 - 8)] -= 8; 21232: } 21233: case 0b101_000: //(d16,A0) 21234: case 0b101_001: //(d16,A1) 21235: case 0b101_010: //(d16,A2) 21236: case 0b101_011: //(d16,A3) 21237: case 0b101_100: //(d16,A4) 21238: case 0b101_101: //(d16,A5) 21239: case 0b101_110: //(d16,A6) 21240: case 0b101_111: //(d16,A7) 21241: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 21242: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 21243: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 21244: } else { 21245: t = XEiJ.regPC; 21246: XEiJ.regPC = t + 2; 21247: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 21248: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 21249: } 21250: case 0b110_000: //(d8,A0,Rn.wl) 21251: case 0b110_001: //(d8,A1,Rn.wl) 21252: case 0b110_010: //(d8,A2,Rn.wl) 21253: case 0b110_011: //(d8,A3,Rn.wl) 21254: case 0b110_100: //(d8,A4,Rn.wl) 21255: case 0b110_101: //(d8,A5,Rn.wl) 21256: case 0b110_110: //(d8,A6,Rn.wl) 21257: case 0b110_111: //(d8,A7,Rn.wl) 21258: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 21259: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 21260: } else { 21261: w = XEiJ.regPC; 21262: XEiJ.regPC = w + 2; 21263: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 21264: } 21265: if (w << 31 - 8 < 0) { //フルフォーマット 21266: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 21267: } 21268: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 21269: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 21270: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 21271: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 21272: w << 31 - 4 >= 0 ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードベースディスプレースメント 21273: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 21274: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 21275: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 21276: XEiJ.regRn[w >> 12]) //ロングインデックス 21277: << (w >> 9 & 3)); //スケールファクタ。ワードインデックスのときは符号拡張してから掛ける 21278: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 21279: ((XEiJ.TEST_BIT_2_SHIFT ? w << 31 - 2 >= 0 : (w & 4) == 0) ? mmuReadLongData (t + x, XEiJ.regSRS) : //プリインデックス 21280: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 21281: + ((XEiJ.TEST_BIT_1_SHIFT ? w << 31 - 1 >= 0 : (w & 2) == 0) ? 0 : //ヌルアウタディスプレースメント 21282: (XEiJ.TEST_BIT_0_SHIFT ? w << 31 - 0 >= 0 : (w & 1) == 0) ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードアウタディスプレースメント 21283: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 21284: case 0b111_000: //(xxx).W 21285: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 21286: case 0b111_001: //(xxx).L 21287: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 21288: case 0b111_010: //(d16,PC) 21289: t = XEiJ.regPC; 21290: XEiJ.regPC = t + 2; 21291: return (t //ベースレジスタ 21292: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 21293: case 0b111_011: //(d8,PC,Rn.wl) 21294: t = XEiJ.regPC; 21295: XEiJ.regPC = t + 2; 21296: w = mmuReadWordZeroExword (t, XEiJ.regSRS); //pcwz。拡張ワード 21297: if (w << 31 - 8 < 0) { //フルフォーマット 21298: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 21299: } 21300: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 21301: t) //ベースレジスタ 21302: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 21303: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 21304: w << 31 - 4 >= 0 ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードベースディスプレースメント 21305: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 21306: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 21307: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 21308: XEiJ.regRn[w >> 12]) //ロングインデックス 21309: << (w >> 9 & 3)); //スケールファクタ。ワードインデックスのときは符号拡張してから掛ける 21310: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 21311: ((XEiJ.TEST_BIT_2_SHIFT ? w << 31 - 2 >= 0 : (w & 4) == 0) ? mmuReadLongData (t + x, XEiJ.regSRS) : //プリインデックス 21312: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 21313: + ((XEiJ.TEST_BIT_1_SHIFT ? w << 31 - 1 >= 0 : (w & 2) == 0) ? 0 : //ヌルアウタディスプレースメント 21314: (XEiJ.TEST_BIT_0_SHIFT ? w << 31 - 0 >= 0 : (w & 1) == 0) ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードアウタディスプレースメント 21315: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 21316: case 0b111_100: //#<data> 21317: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 21318: return (XEiJ.regPC += 8) - 8; 21319: } else { 21320: t = XEiJ.regPC; 21321: XEiJ.regPC = t + 8; 21322: return t; 21323: } 21324: } //switch 21325: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 21326: throw M68kException.m6eSignal; 21327: } //efaAnyQuad 21328: 21329: //a = efaMltQuad (ea) //| M+-WXZ | 21330: // メモリ可変モードのクワッドオペランドの実効アドレスを求める 21331: // efaMltLongとの違いは(Ar)+と-(Ar)がArを8変化させることと、#<data>がPCを8変化させることと、 21332: // オペランドのアクセスが2ワード増える分の8サイクルが追加されていること 21333: @SuppressWarnings ("fallthrough") public static int efaMltQuad (int ea) throws M68kException { 21334: int t, w, x; 21335: switch (ea) { 21336: case 0b010_000: //(A0) 21337: if (XEiJ.EFA_SEPARATE_AR) { 21338: return XEiJ.regRn[ 8]; 21339: } 21340: //fallthrough 21341: case 0b010_001: //(A1) 21342: if (XEiJ.EFA_SEPARATE_AR) { 21343: return XEiJ.regRn[ 9]; 21344: } 21345: //fallthrough 21346: case 0b010_010: //(A2) 21347: if (XEiJ.EFA_SEPARATE_AR) { 21348: return XEiJ.regRn[10]; 21349: } 21350: //fallthrough 21351: case 0b010_011: //(A3) 21352: if (XEiJ.EFA_SEPARATE_AR) { 21353: return XEiJ.regRn[11]; 21354: } 21355: //fallthrough 21356: case 0b010_100: //(A4) 21357: if (XEiJ.EFA_SEPARATE_AR) { 21358: return XEiJ.regRn[12]; 21359: } 21360: //fallthrough 21361: case 0b010_101: //(A5) 21362: if (XEiJ.EFA_SEPARATE_AR) { 21363: return XEiJ.regRn[13]; 21364: } 21365: //fallthrough 21366: case 0b010_110: //(A6) 21367: if (XEiJ.EFA_SEPARATE_AR) { 21368: return XEiJ.regRn[14]; 21369: } 21370: //fallthrough 21371: case 0b010_111: //(A7) 21372: if (XEiJ.EFA_SEPARATE_AR) { 21373: return XEiJ.regRn[15]; 21374: } else { 21375: return XEiJ.regRn[ea - (0b010_000 - 8)]; 21376: } 21377: case 0b011_000: //(A0)+ 21378: if (XEiJ.EFA_SEPARATE_AR) { 21379: M68kException.m6eIncremented += 8L << (0 << 3); 21380: return (XEiJ.regRn[ 8] += 8) - 8; 21381: } 21382: //fallthrough 21383: case 0b011_001: //(A1)+ 21384: if (XEiJ.EFA_SEPARATE_AR) { 21385: M68kException.m6eIncremented += 8L << (1 << 3); 21386: return (XEiJ.regRn[ 9] += 8) - 8; 21387: } 21388: //fallthrough 21389: case 0b011_010: //(A2)+ 21390: if (XEiJ.EFA_SEPARATE_AR) { 21391: M68kException.m6eIncremented += 8L << (2 << 3); 21392: return (XEiJ.regRn[10] += 8) - 8; 21393: } 21394: //fallthrough 21395: case 0b011_011: //(A3)+ 21396: if (XEiJ.EFA_SEPARATE_AR) { 21397: M68kException.m6eIncremented += 8L << (3 << 3); 21398: return (XEiJ.regRn[11] += 8) - 8; 21399: } 21400: //fallthrough 21401: case 0b011_100: //(A4)+ 21402: if (XEiJ.EFA_SEPARATE_AR) { 21403: M68kException.m6eIncremented += 8L << (4 << 3); 21404: return (XEiJ.regRn[12] += 8) - 8; 21405: } 21406: //fallthrough 21407: case 0b011_101: //(A5)+ 21408: if (XEiJ.EFA_SEPARATE_AR) { 21409: M68kException.m6eIncremented += 8L << (5 << 3); 21410: return (XEiJ.regRn[13] += 8) - 8; 21411: } 21412: //fallthrough 21413: case 0b011_110: //(A6)+ 21414: if (XEiJ.EFA_SEPARATE_AR) { 21415: M68kException.m6eIncremented += 8L << (6 << 3); 21416: return (XEiJ.regRn[14] += 8) - 8; 21417: } 21418: //fallthrough 21419: case 0b011_111: //(A7)+ 21420: if (XEiJ.EFA_SEPARATE_AR) { 21421: M68kException.m6eIncremented += 8L << (7 << 3); 21422: return (XEiJ.regRn[15] += 8) - 8; 21423: } else { 21424: M68kException.m6eIncremented += 8L << ((ea & 7) << 3); 21425: return (XEiJ.regRn[ea - (0b011_000 - 8)] += 8) - 8; 21426: } 21427: case 0b100_000: //-(A0) 21428: if (XEiJ.EFA_SEPARATE_AR) { 21429: M68kException.m6eIncremented -= 8L << (0 << 3); 21430: return XEiJ.regRn[ 8] -= 8; 21431: } 21432: //fallthrough 21433: case 0b100_001: //-(A1) 21434: if (XEiJ.EFA_SEPARATE_AR) { 21435: M68kException.m6eIncremented -= 8L << (1 << 3); 21436: return XEiJ.regRn[ 9] -= 8; 21437: } 21438: //fallthrough 21439: case 0b100_010: //-(A2) 21440: if (XEiJ.EFA_SEPARATE_AR) { 21441: M68kException.m6eIncremented -= 8L << (2 << 3); 21442: return XEiJ.regRn[10] -= 8; 21443: } 21444: //fallthrough 21445: case 0b100_011: //-(A3) 21446: if (XEiJ.EFA_SEPARATE_AR) { 21447: M68kException.m6eIncremented -= 8L << (3 << 3); 21448: return XEiJ.regRn[11] -= 8; 21449: } 21450: //fallthrough 21451: case 0b100_100: //-(A4) 21452: if (XEiJ.EFA_SEPARATE_AR) { 21453: M68kException.m6eIncremented -= 8L << (4 << 3); 21454: return XEiJ.regRn[12] -= 8; 21455: } 21456: //fallthrough 21457: case 0b100_101: //-(A5) 21458: if (XEiJ.EFA_SEPARATE_AR) { 21459: M68kException.m6eIncremented -= 8L << (5 << 3); 21460: return XEiJ.regRn[13] -= 8; 21461: } 21462: //fallthrough 21463: case 0b100_110: //-(A6) 21464: if (XEiJ.EFA_SEPARATE_AR) { 21465: M68kException.m6eIncremented -= 8L << (6 << 3); 21466: return XEiJ.regRn[14] -= 8; 21467: } 21468: //fallthrough 21469: case 0b100_111: //-(A7) 21470: if (XEiJ.EFA_SEPARATE_AR) { 21471: M68kException.m6eIncremented -= 8L << (7 << 3); 21472: return XEiJ.regRn[15] -= 8; 21473: } else { 21474: M68kException.m6eIncremented -= 8L << ((ea & 7) << 3); 21475: return XEiJ.regRn[ea - (0b100_000 - 8)] -= 8; 21476: } 21477: case 0b101_000: //(d16,A0) 21478: case 0b101_001: //(d16,A1) 21479: case 0b101_010: //(d16,A2) 21480: case 0b101_011: //(d16,A3) 21481: case 0b101_100: //(d16,A4) 21482: case 0b101_101: //(d16,A5) 21483: case 0b101_110: //(d16,A6) 21484: case 0b101_111: //(d16,A7) 21485: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 21486: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 21487: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 21488: } else { 21489: t = XEiJ.regPC; 21490: XEiJ.regPC = t + 2; 21491: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 21492: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 21493: } 21494: case 0b110_000: //(d8,A0,Rn.wl) 21495: case 0b110_001: //(d8,A1,Rn.wl) 21496: case 0b110_010: //(d8,A2,Rn.wl) 21497: case 0b110_011: //(d8,A3,Rn.wl) 21498: case 0b110_100: //(d8,A4,Rn.wl) 21499: case 0b110_101: //(d8,A5,Rn.wl) 21500: case 0b110_110: //(d8,A6,Rn.wl) 21501: case 0b110_111: //(d8,A7,Rn.wl) 21502: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 21503: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 21504: } else { 21505: w = XEiJ.regPC; 21506: XEiJ.regPC = w + 2; 21507: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 21508: } 21509: if (w << 31 - 8 < 0) { //フルフォーマット 21510: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 21511: } 21512: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 21513: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 21514: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 21515: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 21516: w << 31 - 4 >= 0 ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードベースディスプレースメント 21517: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 21518: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 21519: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 21520: XEiJ.regRn[w >> 12]) //ロングインデックス 21521: << (w >> 9 & 3)); //スケールファクタ。ワードインデックスのときは符号拡張してから掛ける 21522: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 21523: ((XEiJ.TEST_BIT_2_SHIFT ? w << 31 - 2 >= 0 : (w & 4) == 0) ? mmuReadLongData (t + x, XEiJ.regSRS) : //プリインデックス 21524: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 21525: + ((XEiJ.TEST_BIT_1_SHIFT ? w << 31 - 1 >= 0 : (w & 2) == 0) ? 0 : //ヌルアウタディスプレースメント 21526: (XEiJ.TEST_BIT_0_SHIFT ? w << 31 - 0 >= 0 : (w & 1) == 0) ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードアウタディスプレースメント 21527: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 21528: case 0b111_000: //(xxx).W 21529: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 21530: case 0b111_001: //(xxx).L 21531: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 21532: } //switch 21533: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 21534: throw M68kException.m6eSignal; 21535: } //efaMltQuad 21536: 21537: //a = efaAnyExtd (ea) //| M+-WXZPI| 21538: // 任意のモードのエクステンデッドオペランドの実効アドレスを求める 21539: // efaAnyQuadとの違いは(Ar)+と-(Ar)がArを12変化させることと、#<data>がPCを12変化させることと、 21540: // オペランドのアクセスが2ワード増える分の8サイクルが追加されていること 21541: @SuppressWarnings ("fallthrough") public static int efaAnyExtd (int ea) throws M68kException { 21542: int t, w, x; 21543: switch (ea) { 21544: case 0b010_000: //(A0) 21545: if (XEiJ.EFA_SEPARATE_AR) { 21546: return XEiJ.regRn[ 8]; 21547: } 21548: //fallthrough 21549: case 0b010_001: //(A1) 21550: if (XEiJ.EFA_SEPARATE_AR) { 21551: return XEiJ.regRn[ 9]; 21552: } 21553: //fallthrough 21554: case 0b010_010: //(A2) 21555: if (XEiJ.EFA_SEPARATE_AR) { 21556: return XEiJ.regRn[10]; 21557: } 21558: //fallthrough 21559: case 0b010_011: //(A3) 21560: if (XEiJ.EFA_SEPARATE_AR) { 21561: return XEiJ.regRn[11]; 21562: } 21563: //fallthrough 21564: case 0b010_100: //(A4) 21565: if (XEiJ.EFA_SEPARATE_AR) { 21566: return XEiJ.regRn[12]; 21567: } 21568: //fallthrough 21569: case 0b010_101: //(A5) 21570: if (XEiJ.EFA_SEPARATE_AR) { 21571: return XEiJ.regRn[13]; 21572: } 21573: //fallthrough 21574: case 0b010_110: //(A6) 21575: if (XEiJ.EFA_SEPARATE_AR) { 21576: return XEiJ.regRn[14]; 21577: } 21578: //fallthrough 21579: case 0b010_111: //(A7) 21580: if (XEiJ.EFA_SEPARATE_AR) { 21581: return XEiJ.regRn[15]; 21582: } else { 21583: return XEiJ.regRn[ea - (0b010_000 - 8)]; 21584: } 21585: case 0b011_000: //(A0)+ 21586: if (XEiJ.EFA_SEPARATE_AR) { 21587: M68kException.m6eIncremented += 12L << (0 << 3); 21588: return (XEiJ.regRn[ 8] += 12) - 12; 21589: } 21590: //fallthrough 21591: case 0b011_001: //(A1)+ 21592: if (XEiJ.EFA_SEPARATE_AR) { 21593: M68kException.m6eIncremented += 12L << (1 << 3); 21594: return (XEiJ.regRn[ 9] += 12) - 12; 21595: } 21596: //fallthrough 21597: case 0b011_010: //(A2)+ 21598: if (XEiJ.EFA_SEPARATE_AR) { 21599: M68kException.m6eIncremented += 12L << (2 << 3); 21600: return (XEiJ.regRn[10] += 12) - 12; 21601: } 21602: //fallthrough 21603: case 0b011_011: //(A3)+ 21604: if (XEiJ.EFA_SEPARATE_AR) { 21605: M68kException.m6eIncremented += 12L << (3 << 3); 21606: return (XEiJ.regRn[11] += 12) - 12; 21607: } 21608: //fallthrough 21609: case 0b011_100: //(A4)+ 21610: if (XEiJ.EFA_SEPARATE_AR) { 21611: M68kException.m6eIncremented += 12L << (4 << 3); 21612: return (XEiJ.regRn[12] += 12) - 12; 21613: } 21614: //fallthrough 21615: case 0b011_101: //(A5)+ 21616: if (XEiJ.EFA_SEPARATE_AR) { 21617: M68kException.m6eIncremented += 12L << (5 << 3); 21618: return (XEiJ.regRn[13] += 12) - 12; 21619: } 21620: //fallthrough 21621: case 0b011_110: //(A6)+ 21622: if (XEiJ.EFA_SEPARATE_AR) { 21623: M68kException.m6eIncremented += 12L << (6 << 3); 21624: return (XEiJ.regRn[14] += 12) - 12; 21625: } 21626: //fallthrough 21627: case 0b011_111: //(A7)+ 21628: if (XEiJ.EFA_SEPARATE_AR) { 21629: M68kException.m6eIncremented += 12L << (7 << 3); 21630: return (XEiJ.regRn[15] += 12) - 12; 21631: } else { 21632: M68kException.m6eIncremented += 12L << ((ea & 7) << 3); 21633: return (XEiJ.regRn[ea - (0b011_000 - 8)] += 12) - 12; 21634: } 21635: case 0b100_000: //-(A0) 21636: if (XEiJ.EFA_SEPARATE_AR) { 21637: M68kException.m6eIncremented -= 12L << (0 << 3); 21638: return XEiJ.regRn[ 8] -= 12; 21639: } 21640: //fallthrough 21641: case 0b100_001: //-(A1) 21642: if (XEiJ.EFA_SEPARATE_AR) { 21643: M68kException.m6eIncremented -= 12L << (1 << 3); 21644: return XEiJ.regRn[ 9] -= 12; 21645: } 21646: //fallthrough 21647: case 0b100_010: //-(A2) 21648: if (XEiJ.EFA_SEPARATE_AR) { 21649: M68kException.m6eIncremented -= 12L << (2 << 3); 21650: return XEiJ.regRn[10] -= 12; 21651: } 21652: //fallthrough 21653: case 0b100_011: //-(A3) 21654: if (XEiJ.EFA_SEPARATE_AR) { 21655: M68kException.m6eIncremented -= 12L << (3 << 3); 21656: return XEiJ.regRn[11] -= 12; 21657: } 21658: //fallthrough 21659: case 0b100_100: //-(A4) 21660: if (XEiJ.EFA_SEPARATE_AR) { 21661: M68kException.m6eIncremented -= 12L << (4 << 3); 21662: return XEiJ.regRn[12] -= 12; 21663: } 21664: //fallthrough 21665: case 0b100_101: //-(A5) 21666: if (XEiJ.EFA_SEPARATE_AR) { 21667: M68kException.m6eIncremented -= 12L << (5 << 3); 21668: return XEiJ.regRn[13] -= 12; 21669: } 21670: //fallthrough 21671: case 0b100_110: //-(A6) 21672: if (XEiJ.EFA_SEPARATE_AR) { 21673: M68kException.m6eIncremented -= 12L << (6 << 3); 21674: return XEiJ.regRn[14] -= 12; 21675: } 21676: //fallthrough 21677: case 0b100_111: //-(A7) 21678: if (XEiJ.EFA_SEPARATE_AR) { 21679: M68kException.m6eIncremented -= 12L << (7 << 3); 21680: return XEiJ.regRn[15] -= 12; 21681: } else { 21682: M68kException.m6eIncremented -= 12L << ((ea & 7) << 3); 21683: return XEiJ.regRn[ea - (0b100_000 - 8)] -= 12; 21684: } 21685: case 0b101_000: //(d16,A0) 21686: case 0b101_001: //(d16,A1) 21687: case 0b101_010: //(d16,A2) 21688: case 0b101_011: //(d16,A3) 21689: case 0b101_100: //(d16,A4) 21690: case 0b101_101: //(d16,A5) 21691: case 0b101_110: //(d16,A6) 21692: case 0b101_111: //(d16,A7) 21693: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 21694: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 21695: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 21696: } else { 21697: t = XEiJ.regPC; 21698: XEiJ.regPC = t + 2; 21699: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 21700: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 21701: } 21702: case 0b110_000: //(d8,A0,Rn.wl) 21703: case 0b110_001: //(d8,A1,Rn.wl) 21704: case 0b110_010: //(d8,A2,Rn.wl) 21705: case 0b110_011: //(d8,A3,Rn.wl) 21706: case 0b110_100: //(d8,A4,Rn.wl) 21707: case 0b110_101: //(d8,A5,Rn.wl) 21708: case 0b110_110: //(d8,A6,Rn.wl) 21709: case 0b110_111: //(d8,A7,Rn.wl) 21710: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 21711: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 21712: } else { 21713: w = XEiJ.regPC; 21714: XEiJ.regPC = w + 2; 21715: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 21716: } 21717: if (w << 31 - 8 < 0) { //フルフォーマット 21718: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 21719: } 21720: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 21721: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 21722: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 21723: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 21724: w << 31 - 4 >= 0 ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードベースディスプレースメント 21725: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 21726: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 21727: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 21728: XEiJ.regRn[w >> 12]) //ロングインデックス 21729: << (w >> 9 & 3)); //スケールファクタ。ワードインデックスのときは符号拡張してから掛ける 21730: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 21731: ((XEiJ.TEST_BIT_2_SHIFT ? w << 31 - 2 >= 0 : (w & 4) == 0) ? mmuReadLongData (t + x, XEiJ.regSRS) : //プリインデックス 21732: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 21733: + ((XEiJ.TEST_BIT_1_SHIFT ? w << 31 - 1 >= 0 : (w & 2) == 0) ? 0 : //ヌルアウタディスプレースメント 21734: (XEiJ.TEST_BIT_0_SHIFT ? w << 31 - 0 >= 0 : (w & 1) == 0) ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードアウタディスプレースメント 21735: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 21736: case 0b111_000: //(xxx).W 21737: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 21738: case 0b111_001: //(xxx).L 21739: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 21740: case 0b111_010: //(d16,PC) 21741: t = XEiJ.regPC; 21742: XEiJ.regPC = t + 2; 21743: return (t //ベースレジスタ 21744: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 21745: case 0b111_011: //(d8,PC,Rn.wl) 21746: t = XEiJ.regPC; 21747: XEiJ.regPC = t + 2; 21748: w = mmuReadWordZeroExword (t, XEiJ.regSRS); //pcwz。拡張ワード 21749: if (w << 31 - 8 < 0) { //フルフォーマット 21750: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 21751: } 21752: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 21753: t) //ベースレジスタ 21754: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 21755: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 21756: w << 31 - 4 >= 0 ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードベースディスプレースメント 21757: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 21758: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 21759: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 21760: XEiJ.regRn[w >> 12]) //ロングインデックス 21761: << (w >> 9 & 3)); //スケールファクタ。ワードインデックスのときは符号拡張してから掛ける 21762: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 21763: ((XEiJ.TEST_BIT_2_SHIFT ? w << 31 - 2 >= 0 : (w & 4) == 0) ? mmuReadLongData (t + x, XEiJ.regSRS) : //プリインデックス 21764: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 21765: + ((XEiJ.TEST_BIT_1_SHIFT ? w << 31 - 1 >= 0 : (w & 2) == 0) ? 0 : //ヌルアウタディスプレースメント 21766: (XEiJ.TEST_BIT_0_SHIFT ? w << 31 - 0 >= 0 : (w & 1) == 0) ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードアウタディスプレースメント 21767: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 21768: case 0b111_100: //#<data> 21769: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 21770: return (XEiJ.regPC += 12) - 12; 21771: } else { 21772: t = XEiJ.regPC; 21773: XEiJ.regPC = t + 12; 21774: return t; 21775: } 21776: } //switch 21777: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 21778: throw M68kException.m6eSignal; 21779: } //efaAnyExtd 21780: 21781: //a = efaMltExtd (ea) //| M+-WXZ | 21782: // メモリ可変モードのエクステンデッドオペランドの実効アドレスを求める 21783: // efaMltQuadとの違いは(Ar)+と-(Ar)がArを12変化させることと、#<data>がPCを12変化させることと、 21784: // オペランドのアクセスが2ワード増える分の8サイクルが追加されていること 21785: @SuppressWarnings ("fallthrough") public static int efaMltExtd (int ea) throws M68kException { 21786: int t, w, x; 21787: switch (ea) { 21788: case 0b010_000: //(A0) 21789: if (XEiJ.EFA_SEPARATE_AR) { 21790: return XEiJ.regRn[ 8]; 21791: } 21792: //fallthrough 21793: case 0b010_001: //(A1) 21794: if (XEiJ.EFA_SEPARATE_AR) { 21795: return XEiJ.regRn[ 9]; 21796: } 21797: //fallthrough 21798: case 0b010_010: //(A2) 21799: if (XEiJ.EFA_SEPARATE_AR) { 21800: return XEiJ.regRn[10]; 21801: } 21802: //fallthrough 21803: case 0b010_011: //(A3) 21804: if (XEiJ.EFA_SEPARATE_AR) { 21805: return XEiJ.regRn[11]; 21806: } 21807: //fallthrough 21808: case 0b010_100: //(A4) 21809: if (XEiJ.EFA_SEPARATE_AR) { 21810: return XEiJ.regRn[12]; 21811: } 21812: //fallthrough 21813: case 0b010_101: //(A5) 21814: if (XEiJ.EFA_SEPARATE_AR) { 21815: return XEiJ.regRn[13]; 21816: } 21817: //fallthrough 21818: case 0b010_110: //(A6) 21819: if (XEiJ.EFA_SEPARATE_AR) { 21820: return XEiJ.regRn[14]; 21821: } 21822: //fallthrough 21823: case 0b010_111: //(A7) 21824: if (XEiJ.EFA_SEPARATE_AR) { 21825: return XEiJ.regRn[15]; 21826: } else { 21827: return XEiJ.regRn[ea - (0b010_000 - 8)]; 21828: } 21829: case 0b011_000: //(A0)+ 21830: if (XEiJ.EFA_SEPARATE_AR) { 21831: M68kException.m6eIncremented += 12L << (0 << 3); 21832: return (XEiJ.regRn[ 8] += 12) - 12; 21833: } 21834: //fallthrough 21835: case 0b011_001: //(A1)+ 21836: if (XEiJ.EFA_SEPARATE_AR) { 21837: M68kException.m6eIncremented += 12L << (1 << 3); 21838: return (XEiJ.regRn[ 9] += 12) - 12; 21839: } 21840: //fallthrough 21841: case 0b011_010: //(A2)+ 21842: if (XEiJ.EFA_SEPARATE_AR) { 21843: M68kException.m6eIncremented += 12L << (2 << 3); 21844: return (XEiJ.regRn[10] += 12) - 12; 21845: } 21846: //fallthrough 21847: case 0b011_011: //(A3)+ 21848: if (XEiJ.EFA_SEPARATE_AR) { 21849: M68kException.m6eIncremented += 12L << (3 << 3); 21850: return (XEiJ.regRn[11] += 12) - 12; 21851: } 21852: //fallthrough 21853: case 0b011_100: //(A4)+ 21854: if (XEiJ.EFA_SEPARATE_AR) { 21855: M68kException.m6eIncremented += 12L << (4 << 3); 21856: return (XEiJ.regRn[12] += 12) - 12; 21857: } 21858: //fallthrough 21859: case 0b011_101: //(A5)+ 21860: if (XEiJ.EFA_SEPARATE_AR) { 21861: M68kException.m6eIncremented += 12L << (5 << 3); 21862: return (XEiJ.regRn[13] += 12) - 12; 21863: } 21864: //fallthrough 21865: case 0b011_110: //(A6)+ 21866: if (XEiJ.EFA_SEPARATE_AR) { 21867: M68kException.m6eIncremented += 12L << (6 << 3); 21868: return (XEiJ.regRn[14] += 12) - 12; 21869: } 21870: //fallthrough 21871: case 0b011_111: //(A7)+ 21872: if (XEiJ.EFA_SEPARATE_AR) { 21873: M68kException.m6eIncremented += 12L << (7 << 3); 21874: return (XEiJ.regRn[15] += 12) - 12; 21875: } else { 21876: M68kException.m6eIncremented += 12L << ((ea & 7) << 3); 21877: return (XEiJ.regRn[ea - (0b011_000 - 8)] += 12) - 12; 21878: } 21879: case 0b100_000: //-(A0) 21880: if (XEiJ.EFA_SEPARATE_AR) { 21881: M68kException.m6eIncremented -= 12L << (0 << 3); 21882: return XEiJ.regRn[ 8] -= 12; 21883: } 21884: //fallthrough 21885: case 0b100_001: //-(A1) 21886: if (XEiJ.EFA_SEPARATE_AR) { 21887: M68kException.m6eIncremented -= 12L << (1 << 3); 21888: return XEiJ.regRn[ 9] -= 12; 21889: } 21890: //fallthrough 21891: case 0b100_010: //-(A2) 21892: if (XEiJ.EFA_SEPARATE_AR) { 21893: M68kException.m6eIncremented -= 12L << (2 << 3); 21894: return XEiJ.regRn[10] -= 12; 21895: } 21896: //fallthrough 21897: case 0b100_011: //-(A3) 21898: if (XEiJ.EFA_SEPARATE_AR) { 21899: M68kException.m6eIncremented -= 12L << (3 << 3); 21900: return XEiJ.regRn[11] -= 12; 21901: } 21902: //fallthrough 21903: case 0b100_100: //-(A4) 21904: if (XEiJ.EFA_SEPARATE_AR) { 21905: M68kException.m6eIncremented -= 12L << (4 << 3); 21906: return XEiJ.regRn[12] -= 12; 21907: } 21908: //fallthrough 21909: case 0b100_101: //-(A5) 21910: if (XEiJ.EFA_SEPARATE_AR) { 21911: M68kException.m6eIncremented -= 12L << (5 << 3); 21912: return XEiJ.regRn[13] -= 12; 21913: } 21914: //fallthrough 21915: case 0b100_110: //-(A6) 21916: if (XEiJ.EFA_SEPARATE_AR) { 21917: M68kException.m6eIncremented -= 12L << (6 << 3); 21918: return XEiJ.regRn[14] -= 12; 21919: } 21920: //fallthrough 21921: case 0b100_111: //-(A7) 21922: if (XEiJ.EFA_SEPARATE_AR) { 21923: M68kException.m6eIncremented -= 12L << (7 << 3); 21924: return XEiJ.regRn[15] -= 12; 21925: } else { 21926: M68kException.m6eIncremented -= 12L << ((ea & 7) << 3); 21927: return XEiJ.regRn[ea - (0b100_000 - 8)] -= 12; 21928: } 21929: case 0b101_000: //(d16,A0) 21930: case 0b101_001: //(d16,A1) 21931: case 0b101_010: //(d16,A2) 21932: case 0b101_011: //(d16,A3) 21933: case 0b101_100: //(d16,A4) 21934: case 0b101_101: //(d16,A5) 21935: case 0b101_110: //(d16,A6) 21936: case 0b101_111: //(d16,A7) 21937: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 21938: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 21939: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 21940: } else { 21941: t = XEiJ.regPC; 21942: XEiJ.regPC = t + 2; 21943: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 21944: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 21945: } 21946: case 0b110_000: //(d8,A0,Rn.wl) 21947: case 0b110_001: //(d8,A1,Rn.wl) 21948: case 0b110_010: //(d8,A2,Rn.wl) 21949: case 0b110_011: //(d8,A3,Rn.wl) 21950: case 0b110_100: //(d8,A4,Rn.wl) 21951: case 0b110_101: //(d8,A5,Rn.wl) 21952: case 0b110_110: //(d8,A6,Rn.wl) 21953: case 0b110_111: //(d8,A7,Rn.wl) 21954: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 21955: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 21956: } else { 21957: w = XEiJ.regPC; 21958: XEiJ.regPC = w + 2; 21959: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 21960: } 21961: if (w << 31 - 8 < 0) { //フルフォーマット 21962: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 21963: } 21964: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 21965: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 21966: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 21967: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 21968: w << 31 - 4 >= 0 ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードベースディスプレースメント 21969: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 21970: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 21971: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 21972: XEiJ.regRn[w >> 12]) //ロングインデックス 21973: << (w >> 9 & 3)); //スケールファクタ。ワードインデックスのときは符号拡張してから掛ける 21974: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 21975: ((XEiJ.TEST_BIT_2_SHIFT ? w << 31 - 2 >= 0 : (w & 4) == 0) ? mmuReadLongData (t + x, XEiJ.regSRS) : //プリインデックス 21976: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 21977: + ((XEiJ.TEST_BIT_1_SHIFT ? w << 31 - 1 >= 0 : (w & 2) == 0) ? 0 : //ヌルアウタディスプレースメント 21978: (XEiJ.TEST_BIT_0_SHIFT ? w << 31 - 0 >= 0 : (w & 1) == 0) ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードアウタディスプレースメント 21979: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 21980: case 0b111_000: //(xxx).W 21981: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 21982: case 0b111_001: //(xxx).L 21983: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 21984: } //switch 21985: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 21986: throw M68kException.m6eSignal; 21987: } //efaMltExtd 21988: 21989: //a = efaLeaPea (ea) //| M WXZP | 21990: // LEA命令とPEA命令のオペランドの実効アドレスを求める 21991: // efaCntWordとの違いはサイクル数のみ 21992: // LEA命令のベースサイクル数4を含んでいるのでLEA命令ではベースサイクル数を加えなくてよい 21993: // PEA命令のベースサイクル数は12-4=8 21994: @SuppressWarnings ("fallthrough") public static int efaLeaPea (int ea) throws M68kException { 21995: int t, w, x; 21996: switch (ea) { 21997: case 0b010_000: //(A0) 21998: if (XEiJ.EFA_SEPARATE_AR) { 21999: return XEiJ.regRn[ 8]; 22000: } 22001: //fallthrough 22002: case 0b010_001: //(A1) 22003: if (XEiJ.EFA_SEPARATE_AR) { 22004: return XEiJ.regRn[ 9]; 22005: } 22006: //fallthrough 22007: case 0b010_010: //(A2) 22008: if (XEiJ.EFA_SEPARATE_AR) { 22009: return XEiJ.regRn[10]; 22010: } 22011: //fallthrough 22012: case 0b010_011: //(A3) 22013: if (XEiJ.EFA_SEPARATE_AR) { 22014: return XEiJ.regRn[11]; 22015: } 22016: //fallthrough 22017: case 0b010_100: //(A4) 22018: if (XEiJ.EFA_SEPARATE_AR) { 22019: return XEiJ.regRn[12]; 22020: } 22021: //fallthrough 22022: case 0b010_101: //(A5) 22023: if (XEiJ.EFA_SEPARATE_AR) { 22024: return XEiJ.regRn[13]; 22025: } 22026: //fallthrough 22027: case 0b010_110: //(A6) 22028: if (XEiJ.EFA_SEPARATE_AR) { 22029: return XEiJ.regRn[14]; 22030: } 22031: //fallthrough 22032: case 0b010_111: //(A7) 22033: if (XEiJ.EFA_SEPARATE_AR) { 22034: return XEiJ.regRn[15]; 22035: } else { 22036: return XEiJ.regRn[ea - (0b010_000 - 8)]; 22037: } 22038: case 0b101_000: //(d16,A0) 22039: case 0b101_001: //(d16,A1) 22040: case 0b101_010: //(d16,A2) 22041: case 0b101_011: //(d16,A3) 22042: case 0b101_100: //(d16,A4) 22043: case 0b101_101: //(d16,A5) 22044: case 0b101_110: //(d16,A6) 22045: case 0b101_111: //(d16,A7) 22046: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 22047: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 22048: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 22049: } else { 22050: t = XEiJ.regPC; 22051: XEiJ.regPC = t + 2; 22052: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 22053: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 22054: } 22055: case 0b110_000: //(d8,A0,Rn.wl) 22056: case 0b110_001: //(d8,A1,Rn.wl) 22057: case 0b110_010: //(d8,A2,Rn.wl) 22058: case 0b110_011: //(d8,A3,Rn.wl) 22059: case 0b110_100: //(d8,A4,Rn.wl) 22060: case 0b110_101: //(d8,A5,Rn.wl) 22061: case 0b110_110: //(d8,A6,Rn.wl) 22062: case 0b110_111: //(d8,A7,Rn.wl) 22063: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 22064: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 22065: } else { 22066: w = XEiJ.regPC; 22067: XEiJ.regPC = w + 2; 22068: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 22069: } 22070: if (w << 31 - 8 < 0) { //フルフォーマット 22071: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 22072: } 22073: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 22074: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 22075: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 22076: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 22077: w << 31 - 4 >= 0 ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードベースディスプレースメント 22078: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 22079: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 22080: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 22081: XEiJ.regRn[w >> 12]) //ロングインデックス 22082: << (w >> 9 & 3)); //スケールファクタ。ワードインデックスのときは符号拡張してから掛ける 22083: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 22084: ((XEiJ.TEST_BIT_2_SHIFT ? w << 31 - 2 >= 0 : (w & 4) == 0) ? mmuReadLongData (t + x, XEiJ.regSRS) : //プリインデックス 22085: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 22086: + ((XEiJ.TEST_BIT_1_SHIFT ? w << 31 - 1 >= 0 : (w & 2) == 0) ? 0 : //ヌルアウタディスプレースメント 22087: (XEiJ.TEST_BIT_0_SHIFT ? w << 31 - 0 >= 0 : (w & 1) == 0) ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードアウタディスプレースメント 22088: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 22089: case 0b111_000: //(xxx).W 22090: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 22091: case 0b111_001: //(xxx).L 22092: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 22093: case 0b111_010: //(d16,PC) 22094: t = XEiJ.regPC; 22095: XEiJ.regPC = t + 2; 22096: return (t //ベースレジスタ 22097: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 22098: case 0b111_011: //(d8,PC,Rn.wl) 22099: t = XEiJ.regPC; 22100: XEiJ.regPC = t + 2; 22101: w = mmuReadWordZeroExword (t, XEiJ.regSRS); //pcwz。拡張ワード 22102: if (w << 31 - 8 < 0) { //フルフォーマット 22103: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 22104: } 22105: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 22106: t) //ベースレジスタ 22107: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 22108: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 22109: w << 31 - 4 >= 0 ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードベースディスプレースメント 22110: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 22111: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 22112: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 22113: XEiJ.regRn[w >> 12]) //ロングインデックス 22114: << (w >> 9 & 3)); //スケールファクタ。ワードインデックスのときは符号拡張してから掛ける 22115: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 22116: ((XEiJ.TEST_BIT_2_SHIFT ? w << 31 - 2 >= 0 : (w & 4) == 0) ? mmuReadLongData (t + x, XEiJ.regSRS) : //プリインデックス 22117: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 22118: + ((XEiJ.TEST_BIT_1_SHIFT ? w << 31 - 1 >= 0 : (w & 2) == 0) ? 0 : //ヌルアウタディスプレースメント 22119: (XEiJ.TEST_BIT_0_SHIFT ? w << 31 - 0 >= 0 : (w & 1) == 0) ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードアウタディスプレースメント 22120: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 22121: } //switch 22122: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 22123: throw M68kException.m6eSignal; 22124: } //efaLeaPea 22125: 22126: //a = efaJmpJsr (ea) //| M WXZP | 22127: // JMP命令とJSR命令のオペランドの実効アドレスを求める 22128: // efaCntWordとの違いはサイクル数のみ 22129: // JMP命令のベースサイクル数8を含んでいるのでJMP命令ではベースサイクル数を加えなくてよい 22130: // JSR命令のベースサイクル数は16-8=8 22131: @SuppressWarnings ("fallthrough") public static int efaJmpJsr (int ea) throws M68kException { 22132: int t, w, x; 22133: switch (ea) { 22134: case 0b010_000: //(A0) 22135: if (XEiJ.EFA_SEPARATE_AR) { 22136: return XEiJ.regRn[ 8]; 22137: } 22138: //fallthrough 22139: case 0b010_001: //(A1) 22140: if (XEiJ.EFA_SEPARATE_AR) { 22141: return XEiJ.regRn[ 9]; 22142: } 22143: //fallthrough 22144: case 0b010_010: //(A2) 22145: if (XEiJ.EFA_SEPARATE_AR) { 22146: return XEiJ.regRn[10]; 22147: } 22148: //fallthrough 22149: case 0b010_011: //(A3) 22150: if (XEiJ.EFA_SEPARATE_AR) { 22151: return XEiJ.regRn[11]; 22152: } 22153: //fallthrough 22154: case 0b010_100: //(A4) 22155: if (XEiJ.EFA_SEPARATE_AR) { 22156: return XEiJ.regRn[12]; 22157: } 22158: //fallthrough 22159: case 0b010_101: //(A5) 22160: if (XEiJ.EFA_SEPARATE_AR) { 22161: return XEiJ.regRn[13]; 22162: } 22163: //fallthrough 22164: case 0b010_110: //(A6) 22165: if (XEiJ.EFA_SEPARATE_AR) { 22166: return XEiJ.regRn[14]; 22167: } 22168: //fallthrough 22169: case 0b010_111: //(A7) 22170: if (XEiJ.EFA_SEPARATE_AR) { 22171: return XEiJ.regRn[15]; 22172: } else { 22173: return XEiJ.regRn[ea - (0b010_000 - 8)]; 22174: } 22175: case 0b101_000: //(d16,A0) 22176: case 0b101_001: //(d16,A1) 22177: case 0b101_010: //(d16,A2) 22178: case 0b101_011: //(d16,A3) 22179: case 0b101_100: //(d16,A4) 22180: case 0b101_101: //(d16,A5) 22181: case 0b101_110: //(d16,A6) 22182: case 0b101_111: //(d16,A7) 22183: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 22184: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 22185: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 22186: } else { 22187: t = XEiJ.regPC; 22188: XEiJ.regPC = t + 2; 22189: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 22190: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 22191: } 22192: case 0b110_000: //(d8,A0,Rn.wl) 22193: case 0b110_001: //(d8,A1,Rn.wl) 22194: case 0b110_010: //(d8,A2,Rn.wl) 22195: case 0b110_011: //(d8,A3,Rn.wl) 22196: case 0b110_100: //(d8,A4,Rn.wl) 22197: case 0b110_101: //(d8,A5,Rn.wl) 22198: case 0b110_110: //(d8,A6,Rn.wl) 22199: case 0b110_111: //(d8,A7,Rn.wl) 22200: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 22201: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 22202: } else { 22203: w = XEiJ.regPC; 22204: XEiJ.regPC = w + 2; 22205: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 22206: } 22207: if (w << 31 - 8 < 0) { //フルフォーマット 22208: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 22209: } 22210: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 22211: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 22212: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 22213: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 22214: w << 31 - 4 >= 0 ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードベースディスプレースメント 22215: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 22216: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 22217: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 22218: XEiJ.regRn[w >> 12]) //ロングインデックス 22219: << (w >> 9 & 3)); //スケールファクタ。ワードインデックスのときは符号拡張してから掛ける 22220: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 22221: ((XEiJ.TEST_BIT_2_SHIFT ? w << 31 - 2 >= 0 : (w & 4) == 0) ? mmuReadLongData (t + x, XEiJ.regSRS) : //プリインデックス 22222: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 22223: + ((XEiJ.TEST_BIT_1_SHIFT ? w << 31 - 1 >= 0 : (w & 2) == 0) ? 0 : //ヌルアウタディスプレースメント 22224: (XEiJ.TEST_BIT_0_SHIFT ? w << 31 - 0 >= 0 : (w & 1) == 0) ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードアウタディスプレースメント 22225: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 22226: case 0b111_000: //(xxx).W 22227: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 22228: case 0b111_001: //(xxx).L 22229: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 22230: case 0b111_010: //(d16,PC) 22231: t = XEiJ.regPC; 22232: XEiJ.regPC = t + 2; 22233: return (t //ベースレジスタ 22234: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 22235: case 0b111_011: //(d8,PC,Rn.wl) 22236: t = XEiJ.regPC; 22237: XEiJ.regPC = t + 2; 22238: w = mmuReadWordZeroExword (t, XEiJ.regSRS); //pcwz。拡張ワード 22239: if (w << 31 - 8 < 0) { //フルフォーマット 22240: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 22241: } 22242: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 22243: t) //ベースレジスタ 22244: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 22245: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 22246: w << 31 - 4 >= 0 ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードベースディスプレースメント 22247: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 22248: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 22249: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 22250: XEiJ.regRn[w >> 12]) //ロングインデックス 22251: << (w >> 9 & 3)); //スケールファクタ。ワードインデックスのときは符号拡張してから掛ける 22252: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 22253: ((XEiJ.TEST_BIT_2_SHIFT ? w << 31 - 2 >= 0 : (w & 4) == 0) ? mmuReadLongData (t + x, XEiJ.regSRS) : //プリインデックス 22254: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 22255: + ((XEiJ.TEST_BIT_1_SHIFT ? w << 31 - 1 >= 0 : (w & 2) == 0) ? 0 : //ヌルアウタディスプレースメント 22256: (XEiJ.TEST_BIT_0_SHIFT ? w << 31 - 0 >= 0 : (w & 1) == 0) ? mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS) : //pcws。ワードアウタディスプレースメント 22257: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 22258: } //switch 22259: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 22260: throw M68kException.m6eSignal; 22261: } //efaJmpJsr 22262: 22263: 22264: 22265: //fpkSTOL () 22266: // $FE10 __STOL 22267: // 10進数の文字列を32bit符号あり整数に変換する 22268: // /^[ \t]*[-+]?[0-9]+/ 22269: // 先頭の'\t'と' 'を読み飛ばす 22270: // <a0.l:10進数の文字列の先頭 22271: // >d0.l:32bit符号あり整数 22272: // >a0.l:10進数の文字列の直後('\0'とは限らない) 22273: // >ccr:0=エラーなし,CCR_N|CCR_C=文法エラー,CCR_V|CCR_C=オーバーフロー 22274: public static void fpkSTOL () throws M68kException { 22275: int a = XEiJ.regRn[8]; //a0 22276: int c = mmuReadByteZeroData (a, 1); 22277: while (c == ' ' || c == '\t') { 22278: c = mmuReadByteZeroData (++a, 1); 22279: } 22280: int n = '7'; //'7'=正,'8'=負 22281: if (c == '-') { //負 22282: n = '8'; 22283: c = mmuReadByteZeroData (++a, 1); 22284: } else if (c == '+') { //正 22285: c = mmuReadByteZeroData (++a, 1); 22286: } 22287: if (!('0' <= c && c <= '9')) { //数字が1つもない 22288: XEiJ.regRn[8] = a; //a0 22289: XEiJ.regCCR = XEiJ.REG_CCR_N | XEiJ.REG_CCR_C; 22290: return; 22291: } 22292: int x = c - '0'; //値 22293: for (c = mmuReadByteZeroData (++a, 1); '0' <= c && c <= '9'; c = mmuReadByteZeroData (++a, 1)) { 22294: if (214748364 < x || x == 214748364 && n < c) { //正のとき2147483647、負のとき2147483648より大きくなるときオーバーフロー 22295: XEiJ.regRn[8] = a; //a0 22296: XEiJ.regCCR = XEiJ.REG_CCR_V | XEiJ.REG_CCR_C; 22297: return; 22298: } 22299: x = x * 10 + (c - '0'); 22300: } 22301: if (n != '7') { //負 22302: x = -x; 22303: } 22304: XEiJ.regRn[0] = x; //d0 22305: XEiJ.regRn[8] = a; //a0 22306: XEiJ.regCCR = 0; 22307: } //fpkSTOL() 22308: 22309: //fpkLTOS () 22310: // $FE11 __LTOS 22311: // 32bit符号あり整数を10進数の文字列に変換する 22312: // /^-?[1-9][0-9]*$/ 22313: // <d0.l:32bit符号あり整数 22314: // <a0.l:文字列バッファの先頭 22315: // >a0.l:10進数の文字列の直後('\0'の位置) 22316: public static void fpkLTOS () throws M68kException { 22317: int x = XEiJ.regRn[0]; //d0 22318: int a = XEiJ.regRn[8]; //a0 22319: if (x < 0) { //負 22320: mmuWriteByteData (a++, '-', 1); 22321: x = -x; 22322: } 22323: long t = XEiJ.fmtBcd12 (0xffffffffL & x); //符号は取り除いてあるがx=0x80000000の場合があるので(long)xは不可 22324: XEiJ.regRn[8] = a += Math.max (1, 67 - Long.numberOfLeadingZeros (t) >> 2); //a0 22325: mmuWriteByteData (a, 0, 1); 22326: do { 22327: mmuWriteByteData (--a, '0' | (int) t & 15, 1); 22328: } while ((t >>>= 4) != 0L); 22329: } //fpkLTOS() 22330: 22331: //fpkSTOH () 22332: // $FE12 __STOH 22333: // 16進数の文字列を32bit符号なし整数に変換する 22334: // /^[0-9A-Fa-f]+/ 22335: // <a0.l:16進数の文字列の先頭 22336: // >d0.l:32bit符号なし整数 22337: // >a0.l:16進数の文字列の直後('\0'とは限らない) 22338: // >ccr:0=エラーなし,CCR_N|CCR_C=文法エラー,CCR_V|CCR_C=オーバーフロー 22339: public static void fpkSTOH () throws M68kException { 22340: int a = XEiJ.regRn[8]; //a0 22341: int c = mmuReadByteZeroData (a, 1); 22342: if (!('0' <= c && c <= '9' || 'A' <= c && c <= 'F' || 'a' <= c && c <= 'f')) { //数字が1つもない 22343: XEiJ.regRn[8] = a; //a0 22344: XEiJ.regCCR = XEiJ.REG_CCR_N | XEiJ.REG_CCR_C; 22345: return; 22346: } 22347: int x = c <= '9' ? c - '0' : c <= 'F' ? c - ('A' - 10) : c - ('a' - 10); //値 22348: for (c = mmuReadByteZeroData (++a, 1); '0' <= c && c <= '9' || 'A' <= c && c <= 'F' || 'a' <= c && c <= 'f'; c = mmuReadByteZeroData (++a, 1)) { 22349: if (0x0fffffff < x) { //0xffffffffより大きくなるときオーバーフロー 22350: XEiJ.regRn[8] = a; //a0 22351: XEiJ.regCCR = XEiJ.REG_CCR_V | XEiJ.REG_CCR_C; 22352: return; 22353: } 22354: x = x << 4 | (c <= '9' ? c - '0' : c <= 'F' ? c - ('A' - 10) : c - ('a' - 10)); 22355: } 22356: XEiJ.regRn[0] = x; //d0 22357: XEiJ.regRn[8] = a; //a0 22358: XEiJ.regCCR = 0; 22359: } //fpkSTOH() 22360: 22361: //fpkHTOS () 22362: // $FE13 __HTOS 22363: // 32bit符号なし整数を16進数の文字列に変換する 22364: // /^[1-9A-F][0-9A-F]*$/ 22365: // <d0.l:32bit符号なし整数 22366: // <a0.l:文字列バッファの先頭 22367: // >a0.l:16進数の文字列の直後('\0'の位置) 22368: public static void fpkHTOS () throws M68kException { 22369: int x = XEiJ.regRn[0]; //d0 22370: int a = XEiJ.regRn[8] += Math.max (1, 35 - Integer.numberOfLeadingZeros (x) >> 2); //a0 22371: mmuWriteByteData (a, 0, 1); 22372: do { 22373: int t = x & 15; 22374: // t 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f 22375: // 9-t 09 08 07 06 05 04 03 02 01 00 ff fe fd fc fb fa 22376: // 9-t>>4 00 00 00 00 00 00 00 00 00 00 ff ff ff ff ff ff 22377: // 9-t>>4&7 00 00 00 00 00 00 00 00 00 00 07 07 07 07 07 07 22378: // 9-t>>4&7|48 30 30 30 30 30 30 30 30 30 30 37 37 37 37 37 37 22379: // (9-t>>4&7|48)+t 30 31 32 33 34 35 36 37 38 39 41 42 43 44 45 46 22380: // 0 1 2 3 4 5 6 7 8 9 A B C D E F 22381: mmuWriteByteData (--a, (9 - t >> 4 & 7 | 48) + t, 1); 22382: } while ((x >>>= 4) != 0); 22383: } //fpkHTOS() 22384: 22385: //fpkSTOO () 22386: // $FE14 __STOO 22387: // 8進数の文字列を32bit符号なし整数に変換する 22388: // /^[0-7]+/ 22389: // <a0.l:8進数の文字列の先頭 22390: // >d0.l:32bit符号なし整数 22391: // >a0.l:8進数の文字列の直後('\0'とは限らない) 22392: // >ccr:0=エラーなし,CCR_N|CCR_C=文法エラー,CCR_V|CCR_C=オーバーフロー 22393: public static void fpkSTOO () throws M68kException { 22394: int a = XEiJ.regRn[8]; //a0 22395: int c = mmuReadByteZeroData (a, 1); 22396: if (!('0' <= c && c <= '7')) { //数字が1つもない 22397: XEiJ.regRn[8] = a; //a0 22398: XEiJ.regCCR = XEiJ.REG_CCR_N | XEiJ.REG_CCR_C; 22399: return; 22400: } 22401: int x = c - '0'; //値 22402: for (c = mmuReadByteZeroData (++a, 1); '0' <= c && c <= '7'; c = mmuReadByteZeroData (++a, 1)) { 22403: if (0x1fffffff < x) { //0xffffffffより大きくなるときオーバーフロー 22404: XEiJ.regRn[8] = a; //a0 22405: XEiJ.regCCR = XEiJ.REG_CCR_V | XEiJ.REG_CCR_C; 22406: return; 22407: } 22408: x = x << 3 | c & 7; 22409: } 22410: XEiJ.regRn[0] = x; //d0 22411: XEiJ.regRn[8] = a; //a0 22412: XEiJ.regCCR = 0; 22413: } //fpkSTOO() 22414: 22415: //fpkOTOS () 22416: // $FE15 __OTOS 22417: // 32bit符号なし整数を8進数の文字列に変換する 22418: // /^[1-7][0-7]*$/ 22419: // <d0.l:32bit符号なし整数 22420: // <a0.l:文字列バッファの先頭 22421: // >a0.l:8進数の文字列の直後('\0'の位置) 22422: public static void fpkOTOS () throws M68kException { 22423: int x = XEiJ.regRn[0]; //d0 22424: //perl optdiv.pl 34 3 22425: // x/3==x*43>>>7 (0<=x<=127) [34*43==1462] 22426: int a = XEiJ.regRn[8] += Math.max (1, (34 - Integer.numberOfLeadingZeros (x)) * 43 >>> 7); //a0 22427: mmuWriteByteData (a, 0, 1); 22428: do { 22429: mmuWriteByteData (--a, '0' | x & 7, 1); 22430: } while ((x >>>= 3) != 0); 22431: } //fpkOTOS() 22432: 22433: //fpkSTOB () 22434: // $FE16 __STOB 22435: // 2進数の文字列を32bit符号なし整数に変換する 22436: // /^[01]+/ 22437: // <a0.l:2進数の文字列の先頭 22438: // >d0.l:32bit符号なし整数 22439: // >a0.l:2進数の文字列の直後('\0'とは限らない) 22440: // >ccr:0=エラーなし,CCR_N|CCR_C=文法エラー,CCR_V|CCR_C=オーバーフロー 22441: public static void fpkSTOB () throws M68kException { 22442: int a = XEiJ.regRn[8]; //a0 22443: int c = mmuReadByteZeroData (a, 1); 22444: if (!('0' <= c && c <= '1')) { //数字が1つもない 22445: XEiJ.regRn[8] = a; //a0 22446: XEiJ.regCCR = XEiJ.REG_CCR_N | XEiJ.REG_CCR_C; 22447: return; 22448: } 22449: int x = c - '0'; //値 22450: for (c = mmuReadByteZeroData (++a, 1); '0' <= c && c <= '1'; c = mmuReadByteZeroData (++a, 1)) { 22451: if (x < 0) { //オーバーフロー 22452: XEiJ.regRn[8] = a; //a0 22453: XEiJ.regCCR = XEiJ.REG_CCR_V | XEiJ.REG_CCR_C; 22454: return; 22455: } 22456: x = x << 1 | c & 1; 22457: } 22458: XEiJ.regRn[0] = x; //d0 22459: XEiJ.regRn[8] = a; //a0 22460: XEiJ.regCCR = 0; 22461: } //fpkSTOB() 22462: 22463: //fpkBTOS () 22464: // $FE17 __BTOS 22465: // 32bit符号なし整数を2進数の文字列に変換する 22466: // /^1[01]*$/ 22467: // <d0.l:32bit符号なし整数 22468: // <a0.l:文字列バッファの先頭 22469: // >a0.l:2進数の文字列の直後('\0'の位置) 22470: public static void fpkBTOS () throws M68kException { 22471: int x = XEiJ.regRn[0]; //d0 22472: int a = XEiJ.regRn[8] += Math.max (1, 32 - Integer.numberOfLeadingZeros (x)); //a0 22473: mmuWriteByteData (a, 0, 1); 22474: do { 22475: mmuWriteByteData (--a, '0' | x & 1, 1); 22476: } while ((x >>>= 1) != 0); 22477: } //fpkBTOS() 22478: 22479: //fpkIUSING () 22480: // $FE18 __IUSING 22481: // 32bit符号あり整数を文字数を指定して右詰めで10進数の文字列に変換する 22482: // /^ *-?[1-9][0-9]*$/ 22483: // <d0.l:32bit符号あり整数 22484: // <d1.b:文字数 22485: // <a0.l:文字列バッファの先頭 22486: // >a0.l:10進数の文字列の直後('\0'の位置) 22487: public static void fpkIUSING () throws M68kException { 22488: int x = XEiJ.regRn[0]; //d0 22489: int n = 0; //符号の文字数 22490: if (x < 0) { //負 22491: n = 1; 22492: x = -x; 22493: } 22494: long t = XEiJ.fmtBcd12 (0xffffffffL & x); //符号は取り除いてあるがx=0x80000000の場合があるので(long)xは不可 22495: int l = n + Math.max (1, 67 - Long.numberOfLeadingZeros (t) >> 2); //符号を含めた文字数 22496: int a = XEiJ.regRn[8]; //a0 22497: for (int i = (XEiJ.regRn[1] & 255) - l; i > 0; i--) { 22498: mmuWriteByteData (a++, ' ', 1); 22499: } 22500: XEiJ.regRn[8] = a += l; //a0 22501: mmuWriteByteData (a, 0, 1); 22502: do { 22503: mmuWriteByteData (--a, '0' | (int) t & 15, 1); 22504: } while ((t >>>= 4) != 0L); 22505: if (n != 0) { 22506: mmuWriteByteData (--a, '-', 1); 22507: } 22508: } //fpkIUSING() 22509: 22510: //fpkVAL () 22511: // $FE20 __VAL 22512: // 文字列を64bit浮動小数点数に変換する 22513: // 先頭の'\t'と' 'を読み飛ばす 22514: // "&B"または"&b"で始まっているときは続きを2進数とみなして__STOBで32bit符号なし整数に変換してから__LTODで64bit浮動小数点数に変換する 22515: // "&O"または"&o"で始まっているときは続きを8進数とみなして__STOOで32bit符号なし整数に変換してから__LTODで64bit浮動小数点数に変換する 22516: // "&H"または"&h"で始まっているときは続きを16進数とみなして__STOHで32bit符号なし整数に変換してから__LTODで64bit浮動小数点数に変換する 22517: // それ以外は__STODと同じ 22518: // <a0.l:文字列の先頭 22519: // >d0d1.d:64bit浮動小数点数 22520: // >d2.l:(先頭が'&'でないとき)65535=64bit浮動小数点数をオーバーフローなしでintに変換できる,0=それ以外 22521: // >d3.l:(先頭が'&'でないとき)d2.l==65535のとき64bit浮動小数点数をintに変換した値 22522: // >a0.l:変換された文字列の直後('\0'とは限らない) 22523: // >ccr:0=エラーなし,CCR_N|CCR_C=文法エラー,CCR_V|CCR_C=オーバーフロー 22524: public static void fpkVAL () throws M68kException { 22525: int a = XEiJ.regRn[8]; //a0 22526: //先頭の空白を読み飛ばす 22527: int c = mmuReadByteSignData (a++, 1); 22528: while (c == ' ' || c == '\t') { 22529: c = mmuReadByteSignData (a++, 1); 22530: } 22531: if (c == '&') { //&B,&O,&H 22532: c = mmuReadByteSignData (a++, 1) & 0xdf; 22533: XEiJ.regRn[8] = a; //&?の直後 22534: if (c == 'B') { 22535: fpkSTOB (); 22536: FEFunction.fpkLTOD (); 22537: } else if (c == 'O') { 22538: fpkSTOO (); 22539: FEFunction.fpkLTOD (); 22540: } else if (c == 'H') { 22541: fpkSTOH (); 22542: FEFunction.fpkLTOD (); 22543: } else { 22544: XEiJ.regCCR = XEiJ.REG_CCR_N | XEiJ.REG_CCR_C; //文法エラー 22545: } 22546: } else { //&B,&O,&H以外 22547: fpkSTOD (); 22548: } 22549: } //fpkVAL() 22550: 22551: //fpkUSING () 22552: // $FE21 __USING 22553: // 64bit浮動小数点数をアトリビュートを指定して文字列に変換する 22554: // メモ 22555: // bit1の'\\'とbit4の'+'を両方指定したときは'\\'が右側。先頭に"+\\"を付ける 22556: // bit1の'\\'とbit2の','とbit4の'+'は整数部の桁数が足りないとき数字を右にずらして押し込まれる 22557: // bit3で指数形式を指示しなければ指数部が極端に大きくても極端に小さくても指数形式にならない 22558: // bit3で指数形式を指定したときbit1の'\\'とbit2の','は無効 22559: // bit4とbit5とbit6はbit4>bit5>bit6の順位で1つだけ有効 22560: // 有効数字は14桁で15桁目以降はすべて0 22561: // FLOAT2.Xは整数部の0でない最初の数字から256文字目までで打ち切られてしまう 22562: // 整数部の桁数に余裕があれば左側の空白は出力されるので文字列の全体が常に256バイトに収まるわけではない 22563: // using 1234.5 5 0 0 " 1235." 22564: // using 1234.5 5 1 0 " 1234.5" 22565: // using 1234.5 5 2 0 " 1234.50" 22566: // using 1234.5 6 2 1 "**1234.50" 22567: // using 1234.5 6 2 2 " \\1234.50" 22568: // using 1234.5 6 2 3 "*\\1234.50" 22569: // using 1234.5 6 2 4 " 1,234.50" 22570: // using 1234.5 4 2 4 "1,234.50" 22571: // using 1234.5 4 2 5 "1,234.50" 22572: // using 1234.5 4 2 6 "\\1,234.50" 22573: // using 1234.5 4 2 7 "\\1,234.50" 22574: // using 1234.5 4 2 16 "+1234.50" 22575: // using 1234.5 4 2 22 "+\\1,234.50" 22576: // using 1234.5 4 2 32 "1234.50+" 22577: // using 1234.5 4 2 48 "+1234.50" 22578: // using 1234.5 4 2 64 "1234.50 " 22579: // using 1234.5 4 2 80 "+1234.50" 22580: // using 1234.5 4 2 96 "1234.50+" 22581: // using 12345678901234567890 10 1 0 "12345678901235000000.0" 22582: // using 12345678901234567890e+10 10 1 0 "123456789012350000000000000000.0" 22583: // using 0.3333 0 0 0 "." 22584: // using 0.6666 0 0 0 "1." 22585: // using 0.6666 0 3 0 ".667" 22586: // using 0.6666 3 0 0 " 1." 22587: // using 0.3333 0 0 2 "\\." 22588: // using 0.3333 0 0 16 "+." 22589: // using 0.3333 0 0 18 "+\\." 22590: // using 1e-10 3 3 0 " 0.000" 22591: // 指数形式の出力は不可解で本来の動作ではないように思えるが、 22592: // X-BASICのprint using命令が使っているのでFLOAT2.Xに合わせておいた方がよさそう 22593: // print using "###.##";1.23 " 1.23" 整数部の桁数は3 22594: // print using "+##.##";1.23 " +1.23" 整数部の桁数は3← 22595: // print using "###.##^^^^^";1.23 " 12.30E-001" 整数部の桁数は3 22596: // print using "+##.##^^^^^";1.23 "+12.30E-001" 整数部の桁数は2← 22597: // FLOAT2.Xでは#NANと#INFは4桁の整数のように出力される。末尾に小数点が付くが小数部には何も出力されない 22598: // using -#INF 7 3 23 "*-\\#,INF." 22599: // FLOAT2.Xで#NANと#INFを指数形式にするとさらに不可解。これはバグと言ってよいと思う 22600: // using #INF 10 10 8 " #INFE-005" 22601: // ここでは#NANと#INFは整数部と小数点と小数部と指数部の全体を使って右寄せにする 22602: // <d0d1.d:64bit浮動小数点数 22603: // <d2.l:整数部の桁数 22604: // <d3.l:小数部の桁数 22605: // <d4.l:アトリビュート 22606: // bit0 左側を'*'で埋める 22607: // bit1 先頭に'\\'を付ける 22608: // bit2 整数部を3桁毎に','で区切る 22609: // bit3 指数形式 22610: // bit4 先頭に符号('+'または'-')を付ける 22611: // bit5 末尾に符号('+'または'-')を付ける 22612: // bit6 末尾に符号(' 'または'-')を付ける 22613: // <a0.l:文字列バッファの先頭 22614: // a0は変化しない 22615: public static void fpkUSING () throws M68kException { 22616: fpkUSINGSub ((long) XEiJ.regRn[0] << 32 | 0xffffffffL & XEiJ.regRn[1]); //64bit浮動小数点数 22617: } //fpkUSING() 22618: public static void fpkUSINGSub (long l) throws M68kException { 22619: int len1 = Math.max (0, XEiJ.regRn[2]); //整数部の桁数 22620: int len2 = Math.max (0, XEiJ.regRn[3]); //小数部の桁数 22621: int attr = XEiJ.regRn[4]; //アトリビュート 22622: int a = XEiJ.regRn[8]; //文字列バッファの先頭 22623: boolean exp = (attr & 8) != 0; //true=指数形式 22624: int spc = (attr & 1) != 0 ? '*' : ' '; //先頭の空白を充填する文字 22625: int yen = (attr & 2) != 0 ? '\\' : 0; //先頭の'\\' 22626: int cmm = !exp && (attr & 4) != 0 ? ',' : 0; //3桁毎に入れる',' 22627: //符号 22628: int sgn1 = 0; //先頭の符号 22629: int sgn2 = 0; //末尾の符号 22630: if (l < 0L) { //負 22631: if ((attr & 32 + 64) == 0) { //末尾に符号を付けない 22632: sgn1 = '-'; //先頭の符号 22633: } else { //末尾に符号を付ける 22634: sgn2 = '-'; //末尾の符号 22635: } 22636: l &= 0x7fffffffffffffffL; //符号bitを消しておく 22637: } else { //正 22638: if ((attr & 16) != 0) { //先頭に符号('+'または'-')を付ける 22639: sgn1 = '+'; 22640: } else if ((attr & 16 + 32) == 32) { //末尾に符号('+'または'-')を付ける 22641: sgn2 = '+'; 22642: } else if ((attr & 16 + 32 + 64) == 64) { //末尾に符号(' 'または'-')を付ける 22643: sgn2 = ' '; 22644: } 22645: } 22646: double x = Double.longBitsToDouble (l); //絶対値 22647: int e = (int) (l >>> 52) - 1023; //指数部。ゲタ0。符号bitは消してあるのでマスクは不要 22648: l &= 0x000fffffffffffffL; //仮数部の小数部。正規化数のとき整数部の1が付いていないことに注意 22649: //±0,±Inf,NaN 22650: if (e == -1023) { //±0,非正規化数 22651: if (l == 0L) { //±0 22652: for (int i = len1 - ((sgn1 != 0 ? 1 : 0) + //先頭の符号 22653: (yen != 0 ? 1 : 0) + //'\\' 22654: 1 //数字 22655: ); 0 < i; i--) { 22656: mmuWriteByteData (a++, spc, 1); //空白 22657: } 22658: if (sgn1 != 0) { 22659: mmuWriteByteData (a++, sgn1, 1); //先頭の符号 22660: } 22661: if (yen != 0) { 22662: mmuWriteByteData (a++, yen, 1); //'\\' 22663: } 22664: if (0 < len1) { 22665: mmuWriteByteData (a++, '0', 1); //整数部 22666: } 22667: mmuWriteByteData (a++, '.', 1); //小数点 22668: for (; 0 < len2; len2--) { 22669: mmuWriteByteData (a++, '0', 1); //小数部 22670: } 22671: mmuWriteByteData (a, '\0', 1); 22672: return; 22673: } 22674: e -= Long.numberOfLeadingZeros (l) - 12; //非正規化数の指数部を補正する 22675: } else if (e == 1024) { //±Inf,NaN 22676: for (int i = len1 + 1 + len2 + (exp ? 5 : 0) - //整数部と小数点と小数部と指数部の全体を使って右寄せにする 22677: ((sgn1 != 0 ? 1 : 0) + //先頭の符号 22678: (yen != 0 ? 1 : 0) + //'\\' 22679: 4 //文字 22680: ); 0 < i; i--) { 22681: mmuWriteByteData (a++, spc, 1); //空白 22682: } 22683: if (sgn1 != 0) { 22684: mmuWriteByteData (a++, sgn1, 1); //先頭の符号 22685: } 22686: if (yen != 0) { 22687: mmuWriteByteData (a++, yen, 1); //'\\' 22688: } 22689: mmuWriteByteData (a++, '#', 1); 22690: if (l == 0L) { //±Inf 22691: mmuWriteByteData (a++, 'I', 1); 22692: mmuWriteByteData (a++, 'N', 1); 22693: mmuWriteByteData (a++, 'F', 1); 22694: } else { //NaN 22695: mmuWriteByteData (a++, 'N', 1); 22696: mmuWriteByteData (a++, 'A', 1); 22697: mmuWriteByteData (a++, 'N', 1); 22698: } 22699: mmuWriteByteData (a, '\0', 1); 22700: return; 22701: } 22702: //10進数で表現したときの指数部を求める 22703: // 10^e<=x<10^(e+1)となるeを求める 22704: e = (int) Math.floor ((double) e * 0.30102999566398119521373889472); //log10(2) 22705: //10^-eを掛けて1<=x<10にする 22706: // 非正規化数の最小値から正規化数の最大値まで処理できなければならない 22707: // 10^-eを計算してからまとめて掛ける方法はxが非正規化数のとき10^-eがオーバーフローしてしまうので不可 22708: // doubleは非正規化数の逆数を表現できない 22709: if (0 < e) { //10<=x 22710: x *= FEFunction.FPK_TEN_M16QR[e & 15]; 22711: if (16 <= e) { 22712: x *= FEFunction.FPK_TEN_M16QR[16 + (e >> 4 & 15)]; 22713: if (256 <= e) { 22714: x *= FEFunction.FPK_TEN_M16QR[33]; //FEFunction.FPK_TEN_M16QR[32 + (e >> 8)] 22715: } 22716: } 22717: } else if (e < 0) { //x<1 22718: x *= FEFunction.FPK_TEN_P16QR[-e & 15]; 22719: if (e <= -16) { 22720: x *= FEFunction.FPK_TEN_P16QR[16 + (-e >> 4 & 15)]; 22721: if (e <= -256) { 22722: x *= FEFunction.FPK_TEN_P16QR[33]; //FEFunction.FPK_TEN_P16QR[32 + (-e >> 8)] 22723: } 22724: } 22725: } 22726: //整数部2桁、小数部16桁の10進数に変換する 22727: // 1<=x<10なのでw[1]が先頭になるはずだが誤差で前後にずれる可能性がある 22728: int[] w = new int[18]; 22729: { 22730: int d = (int) x; 22731: int t = XEiJ.FMT_BCD4[d]; 22732: w[0] = t >> 4; 22733: w[1] = t & 15; 22734: for (int i = 2; i < 18; i += 4) { 22735: //xを10000倍して整数部dを引くことで小数部を残すが、このとき情報落ちが発生して誤差が蓄積する 22736: //Double-Doubleの乗算の要領で10000倍を正確に行い、誤差の蓄積を回避する 22737: //x = (x - (double) d) * 10000.0; 22738: double xh = x * 0x8000001p0; 22739: xh += x - xh; //xの上半分 22740: x = (xh - (double) d) * 10000.0 + (x - xh) * 10000.0; 22741: d = (int) x; 22742: t = XEiJ.FMT_BCD4[d]; 22743: w[i ] = t >> 12; 22744: w[i + 1] = t >> 8 & 15; 22745: w[i + 2] = t >> 4 & 15; 22746: w[i + 3] = t & 15; 22747: } 22748: } 22749: //先頭の位置を確認する 22750: // w[h]が先頭(0でない最初の数字)の位置 22751: int h = w[0] != 0 ? 0 : w[1] != 0 ? 1 : 2; 22752: //14+1桁目を四捨五入する 22753: int o = h + 14; //w[o]は四捨五入する桁の位置。w[]の範囲内 22754: if (5 <= w[o]) { 22755: int i = o; 22756: while (10 <= ++w[--i]) { 22757: w[i] = 0; 22758: } 22759: if (i < h) { //先頭から繰り上がった。このとき新しい先頭は1でそれ以外はすべて0 22760: h--; //先頭を左にずらす 22761: o--; //末尾を左にずらす 22762: } 22763: } 22764: //先頭の位置に応じて指数部を更新する 22765: // w[h]が整数部、w[h+1..13]が小数部。10^eの小数点はw[h]の右側。整数部の桁数はe+1桁 22766: e -= h - 1; 22767: //整数部の桁数を調節する 22768: int ee = !exp ? e : Math.max (0, sgn1 != 0 || sgn2 != 0 ? len1 : len1 - 1) - 1; //整数部の桁数-1。整数部の桁数はee+1桁。指数部はe-ee 22769: //小数点以下len2+1桁目が先頭から14+1桁目よりも左側にあるときその桁で改めて四捨五入する 22770: // あらかじめ14+1桁目で四捨五入しておかないと、 22771: // 1.5の5を四捨五入しなければならないときに誤差で1.499…になったまま4を四捨五入しようとして失敗することがある 22772: int s = h + ee + 1 + len2; //w[s]は小数点以下len2+1桁目の位置。w.length<=sの場合があることに注意 22773: if (s < o) { 22774: o = s; //w[o]は四捨五入する桁の位置。o<0の場合があることに注意 22775: if (0 <= o && 5 <= w[o]) { 22776: int i = o; 22777: while (10 <= ++w[--i]) { 22778: w[i] = 0; 22779: } 22780: if (i < h) { //先頭から繰り上がった。このとき新しい先頭は1でそれ以外はすべて0 22781: h--; //先頭を左にずらす 22782: if (!exp) { //指数形式でないとき 22783: ee++; //左に1桁伸ばす。全体の桁数が1桁増える 22784: } else { //指数形式のとき 22785: e++; //指数部を1増やす 22786: o--; //末尾を左にずらす。全体の桁数は変わらない 22787: } 22788: } 22789: } 22790: } 22791: //文字列に変換する 22792: if (0 <= ee) { //1<=x 22793: for (int i = len1 - ((sgn1 != 0 ? 1 : 0) + //先頭の符号 22794: (yen != 0 ? 1 : 0) + //'\\' 22795: (cmm != 0 ? ee / 3 : 0) + //',' 22796: ee + 1 //数字 22797: ); 0 < i; i--) { 22798: mmuWriteByteData (a++, spc, 1); //空白 22799: } 22800: if (sgn1 != 0) { 22801: mmuWriteByteData (a++, sgn1, 1); //先頭の符号 22802: } 22803: if (yen != 0) { 22804: mmuWriteByteData (a++, yen, 1); //'\\' 22805: } 22806: for (int i = ee; 0 <= i; i--) { 22807: mmuWriteByteData (a++, h < o ? '0' + w[h] : '0', 1); //整数部 22808: h++; 22809: if (cmm != 0 && 0 < i && i % 3 == 0) { 22810: mmuWriteByteData (a++, cmm, 1); //',' 22811: } 22812: } 22813: mmuWriteByteData (a++, '.', 1); //小数点 22814: for (; 0 < len2; len2--) { 22815: mmuWriteByteData (a++, h < o ? '0' + w[h] : '0', 1); //小数部 22816: h++; 22817: } 22818: } else { //x<1 22819: for (int i = len1 - ((sgn1 != 0 ? 1 : 0) + //先頭の符号 22820: (yen != 0 ? 1 : 0) + //'\\' 22821: 1 //数字 22822: ); 0 < i; i--) { 22823: mmuWriteByteData (a++, spc, 1); //空白 22824: } 22825: if (sgn1 != 0) { 22826: mmuWriteByteData (a++, sgn1, 1); //先頭の符号 22827: } 22828: if (yen != 0) { 22829: mmuWriteByteData (a++, yen, 1); //'\\' 22830: } 22831: if (0 < len1) { 22832: mmuWriteByteData (a++, '0', 1); //整数部 22833: } 22834: mmuWriteByteData (a++, '.', 1); //小数点 22835: for (int i = -1 - ee; 0 < len2 && 0 < i; len2--, i--) { 22836: mmuWriteByteData (a++, '0', 1); //小数部の先頭の0の並び 22837: } 22838: for (; 0 < len2; len2--) { 22839: mmuWriteByteData (a++, h < o ? '0' + w[h] : '0', 1); //小数部 22840: h++; 22841: } 22842: } 22843: if (exp) { 22844: e -= ee; 22845: mmuWriteByteData (a++, 'E', 1); //指数部の始まり 22846: if (0 <= e) { 22847: mmuWriteByteData (a++, '+', 1); //指数部の正符号。省略しない 22848: } else { 22849: mmuWriteByteData (a++, '-', 1); //指数部の負符号 22850: e = -e; 22851: } 22852: e = XEiJ.FMT_BCD4[e]; 22853: mmuWriteByteData (a++, '0' + (e >> 8 ), 1); //指数部の100の位。0でも省略しない 22854: mmuWriteByteData (a++, '0' + (e >> 4 & 15), 1); //指数部の10の位 22855: mmuWriteByteData (a++, '0' + (e & 15), 1); //指数部の1の位 22856: } 22857: if (sgn2 != 0) { 22858: mmuWriteByteData (a++, sgn2, 1); //末尾の符号 22859: } 22860: mmuWriteByteData (a, '\0', 1); 22861: } //fpkUSINGSub6(long) 22862: 22863: //fpkSTOD () 22864: // $FE22 __STOD 22865: // 文字列を64bit浮動小数点数に変換する 22866: // 先頭の'\t'と' 'を読み飛ばす 22867: // "#INF"は無限大、"#NAN"は非数とみなす 22868: // バグ 22869: // FLOAT2.X 2.02/2.03は誤差が大きい 22870: // "1.7976931348623E+308"=0x7fefffffffffffb0が0x7fefffffffffffb3になる 22871: // "1.5707963267949"=0x3ff921fb54442d28が0x3ff921fb54442d26になる 22872: // "4.9406564584125E-324"(非正規化数の最小値よりもわずかに大きい)がエラーになる 22873: // FLOAT2.X 2.02/2.03は"-0"が+0になる 22874: // FLOAT4.X 1.02は"-0"が+0になる(実機で確認済み) 22875: // FLOAT2.X 2.02/2.03は"-#INF"が+Infになる 22876: // print val("-#INF")で再現できる 22877: // '-'を符号として解釈しておきながら結果の無限大に符号を付けるのを忘れている 22878: // FLOAT2.X 2.02/2.03は".#INF"が+Infになる 22879: // print val(".#INF")で再現できる 22880: // FLOAT4.X 1.02は"#NAN","#INF","-#INF"を読み取ったときa0が文字列の直後ではなく最後の文字を指している 22881: // <a0.l:文字列の先頭 22882: // >d0d1.d:64bit浮動小数点数 22883: // >d2.l:65535=64bit浮動小数点数をオーバーフローなしでintに変換できる,0=それ以外 22884: // >d3.l:d2.l==65535のとき64bit浮動小数点数をintに変換した値 22885: // >a0.l:変換された文字列の直後('\0'とは限らない) 22886: // >ccr:0=エラーなし,CCR_N|CCR_C=文法エラー,CCR_V|CCR_C=オーバーフロー 22887: public static void fpkSTOD () throws M68kException { 22888: long l = Double.doubleToLongBits (fpkSTODSub ()); 22889: if (FEFunction.FPK_FPCP_NAN && l == 0x7ff8000000000000L) { 22890: l = 0x7fffffffffffffffL; 22891: } 22892: XEiJ.regRn[0] = (int) (l >> 32); //d0 22893: XEiJ.regRn[1] = (int) l; //d1 22894: } //fpkSTOD() 22895: public static double fpkSTODSub () throws M68kException { 22896: int a = XEiJ.regRn[8]; //a0 22897: //先頭の空白を読み飛ばす 22898: int c = mmuReadByteSignData (a, 1); 22899: while (c == ' ' || c == '\t') { 22900: c = mmuReadByteSignData (++a, 1); 22901: } 22902: //符号を読み取る 22903: double s = 1.0; //仮数部の符号 22904: if (c == '+') { 22905: c = mmuReadByteSignData (++a, 1); 22906: } else if (c == '-') { 22907: s = -s; 22908: c = mmuReadByteSignData (++a, 1); 22909: } 22910: //#NANと#INFを処理する 22911: if (c == '#') { 22912: c = mmuReadByteSignData (a + 1, 1); 22913: if (c == 'N' || c == 'I') { //小文字は不可 22914: c = c << 8 | mmuReadByteZeroData (a + 2, 1); 22915: if (c == ('N' << 8 | 'A') || c == ('I' << 8 | 'N')) { 22916: c = c << 8 | mmuReadByteZeroData (a + 3, 1); 22917: if (c == ('N' << 16 | 'A' << 8 | 'N') || c == ('I' << 16 | 'N' << 8 | 'F')) { 22918: XEiJ.regRn[2] = 0; //d2 22919: XEiJ.regRn[3] = 0; //d3 22920: XEiJ.regRn[8] = a + 4; //a0。"#NAN"または"#INF"のときだけ直後まで進める。それ以外は'#'の位置で止める 22921: XEiJ.regCCR = 0; //エラーなし。"#INF"はオーバーフローとみなされない 22922: return c == ('N' << 16 | 'A' << 8 | 'N') ? Double.NaN : s * Double.POSITIVE_INFINITY; 22923: } 22924: } 22925: } 22926: XEiJ.regRn[8] = a; //a0。'#'の位置で止める 22927: XEiJ.regCCR = XEiJ.REG_CCR_N | XEiJ.REG_CCR_C; //文法エラー 22928: return 0.0; 22929: } //if c=='#' 22930: //仮数部を読み取る 22931: // 数字を1000個並べてからe-1000などと書いてあるとき途中でオーバーフローすると困るので、 22932: // 多すぎる数字の並びは先頭の有効数字だけ読み取って残りは桁数だけ数えて読み飛ばす 22933: long u = 0L; //仮数部 22934: int n = 0; //0以外の最初の数字から数えて何桁目か 22935: int e = 1; //-小数部の桁数。1=整数部 22936: if (c == '.') { //仮数部の先頭が小数点 22937: e = 0; //小数部開始 22938: c = mmuReadByteSignData (++a, 1); 22939: } 22940: if (c < '0' || '9' < c) { //仮数部に数字がない 22941: XEiJ.regRn[8] = a; //a0 22942: XEiJ.regCCR = XEiJ.REG_CCR_N | XEiJ.REG_CCR_C; //文法エラー 22943: return 0.0; 22944: } 22945: double x = 0.0; 22946: do { 22947: if (0 < n || '0' < c) { //0以外 22948: n++; //0以外の最初の数字から数えて何桁目か 22949: } 22950: if (e <= 0 && n <= 18) { //小数部で18桁目まで 22951: e--; //-小数部の桁数 22952: } 22953: if (0 < n && n <= 18) { //1桁目から18桁目まで 22954: u = u * 10L + (long) (c - '0'); 22955: } 22956: c = mmuReadByteSignData (++a, 1); 22957: if (0 < e && c == '.') { //整数部で小数点が出てきた 22958: e = 0; //小数部開始 22959: c = mmuReadByteSignData (++a, 1); 22960: } 22961: } while ('0' <= c && c <= '9'); 22962: if (0 < e) { //小数点が出てこなかった 22963: e = 18 < n ? n - 18 : 0; //整数部を読み飛ばした桁数が(-小数部の桁数) 22964: } 22965: // 1<=u<10^18 整数なので誤差はない 22966: // 0<e 小数点がなくて整数部が19桁以上あって末尾を読み飛ばした 22967: // e==0 小数点がなくて整数部が18桁以内で末尾を読み飛ばさなかった 22968: // 小数点があって小数点で終わっていた 22969: // e<0 小数点があって小数部が1桁以上あった 22970: //指数部を読み取る 22971: if (c == 'E' || c == 'e') { 22972: c = mmuReadByteSignData (++a, 1); 22973: int t = 1; //指数部の符号 22974: if (c == '+') { 22975: c = mmuReadByteSignData (++a, 1); 22976: } else if (c == '-') { 22977: t = -t; 22978: c = mmuReadByteSignData (++a, 1); 22979: } 22980: if (c < '0' || '9' < c) { //指数部に数字がない 22981: XEiJ.regRn[8] = a; //a0 22982: XEiJ.regCCR = XEiJ.REG_CCR_N | XEiJ.REG_CCR_C; //文法エラー 22983: return 0.0; 22984: } 22985: while (c == '0') { //先頭の0を読み飛ばす 22986: c = mmuReadByteSignData (++a, 1); 22987: } 22988: int p = 0; 22989: for (int j = 0; '0' <= c && c <= '9' && j < 9; j++) { //0以外の数字が出てきてから最大で9桁目まで読み取る。Human68kの環境では数字を1GBも並べることはできないのでオーバーフローの判定には9桁あれば十分 22990: p = p * 10 + (c - '0'); 22991: c = mmuReadByteSignData (++a, 1); 22992: } 22993: e += t * p; 22994: } 22995: //符号と仮数部と指数部を合わせる 22996: // x=s*x*10^e 22997: // 1<=u<10^18なのでeが範囲を大きく外れている場合を先に除外する 22998: if (e < -350) { 22999: XEiJ.regRn[2] = 65535; //d2。-1ではない 23000: XEiJ.regRn[3] = 0; //d3 23001: XEiJ.regRn[8] = a; //a0 23002: XEiJ.regCCR = 0; //エラーなし。アンダーフローはエラーとみなされない 23003: return s < 0.0 ? -0.0 : 0.0; 23004: } 23005: if (350 < e) { 23006: XEiJ.regRn[2] = 0; //d2 23007: XEiJ.regRn[3] = 0; //d3 23008: XEiJ.regRn[8] = a; //a0 23009: XEiJ.regCCR = XEiJ.REG_CCR_V | XEiJ.REG_CCR_C; //オーバーフロー 23010: return s * Double.POSITIVE_INFINITY; 23011: } 23012: if (true) { 23013: QFP xx = new QFP (s < 0.0 ? -u : u); //符号と仮数部 23014: if (0 < e) { 23015: xx.mul (QFP.QFP_TEN_P16QR[e & 15]); 23016: if (16 <= e) { 23017: xx.mul (QFP.QFP_TEN_P16QR[16 + (e >> 4 & 15)]); 23018: if (256 <= e) { 23019: xx.mul (QFP.QFP_TEN_P16QR[33]); 23020: } 23021: } 23022: } else if (e < 0) { 23023: xx.mul (QFP.QFP_TEN_M16QR[-e & 15]); 23024: if (e <= -16) { 23025: xx.mul (QFP.QFP_TEN_M16QR[16 + (-e >> 4 & 15)]); 23026: if (e <= -256) { 23027: xx.mul (QFP.QFP_TEN_M16QR[33]); 23028: } 23029: } 23030: } 23031: x = xx.getd (); 23032: } else { 23033: x = s * (double) u; //符号と仮数部 23034: if (0 < e) { 23035: x *= FEFunction.FPK_TEN_P16QR[e & 15]; 23036: if (16 <= e) { 23037: x *= FEFunction.FPK_TEN_P16QR[16 + (e >> 4 & 15)]; 23038: if (256 <= e) { 23039: x *= FEFunction.FPK_TEN_P16QR[33]; //FEFunction.FPK_TEN_P16QR[32 + (e >> 8)] 23040: } 23041: } 23042: } else if (e < 0) { 23043: x /= FEFunction.FPK_TEN_P16QR[-e & 15]; 23044: if (e <= -16) { 23045: x /= FEFunction.FPK_TEN_P16QR[16 + (-e >> 4 & 15)]; 23046: if (e <= -256) { 23047: x /= FEFunction.FPK_TEN_P16QR[33]; //FEFunction.FPK_TEN_P16QR[32 + (-e >> 8)] 23048: } 23049: } 23050: } 23051: } 23052: if (Double.isInfinite (x)) { 23053: XEiJ.regRn[8] = a; //a0 23054: XEiJ.regCCR = XEiJ.REG_CCR_V | XEiJ.REG_CCR_C; //オーバーフロー 23055: return x; 23056: } 23057: // アンダーフローで0になっている場合がある 23058: if (x == (double) ((int) x)) { //intで表現できる。+0.0==-0.0==0なので±0.0を含む 23059: XEiJ.regRn[2] = 65535; //d2。-1ではない 23060: XEiJ.regRn[3] = (int) x; //d3 23061: } else { //intで表現できない 23062: XEiJ.regRn[2] = 0; //d2 23063: XEiJ.regRn[3] = 0; //d3 23064: } 23065: XEiJ.regRn[8] = a; //a0 23066: XEiJ.regCCR = 0; //エラーなし 23067: return x; 23068: } //fpkSTODSub() 23069: 23070: //fpkDTOS () 23071: // $FE23 __DTOS 23072: // 64bit浮動小数点数を文字列に変換する 23073: // 無限大は"#INF"、非数は"#NAN"になる 23074: // 指数形式の境目 23075: // x<10^-4または10^14<=xのとき指数形式にする 23076: // FLOAT2.X/FLOAT4.Xの場合 23077: // 3f2fffffffffff47 2.4414062499999E-004 23078: // 3f2fffffffffff48 0.000244140625 23079: // 42d6bcc41e8fffdf 99999999999999 23080: // 42d6bcc41e8fffe0 1E+014 23081: // <d0d1.d:64bit浮動小数点数 23082: // <a0.l:文字列バッファの先頭 23083: // >a0.l:末尾の'\0'の位置 23084: public static void fpkDTOS () throws M68kException { 23085: fpkDTOSSub ((long) XEiJ.regRn[0] << 32 | 0xffffffffL & XEiJ.regRn[1]); //64bit浮動小数点数 23086: } //fpkDTOS() 23087: public static void fpkDTOSSub (long l) throws M68kException { 23088: final int len3 = 14; 23089: int a = XEiJ.regRn[8]; //文字列バッファの先頭 23090: //符号と指数部の処理 23091: // ±0,±Inf,NaNはここで除外する 23092: if (l < 0L) { 23093: mmuWriteByteData (a++, '-', 1); //負符号 23094: l &= 0x7fffffffffffffffL; //符号bitを消しておく 23095: } 23096: double x = Double.longBitsToDouble (l); //絶対値 23097: int e = (int) (l >>> 52) - 1023; //指数部。ゲタ0。符号bitは消してあるのでマスクは不要 23098: l &= 0x000fffffffffffffL; //仮数部の小数部。正規化数のとき整数部の1が付いていないことに注意 23099: if (e == -1023) { //±0,非正規化数 23100: if (l == 0L) { //±0 23101: mmuWriteByteData (a++, '0', 1); //0 23102: mmuWriteByteData (a, '\0', 1); 23103: XEiJ.regRn[8] = a; //末尾の'\0'の位置 23104: return; 23105: } 23106: e -= Long.numberOfLeadingZeros (l) - 12; //非正規化数の指数部を補正する 23107: } else if (e == 1024) { //±Inf,NaN 23108: mmuWriteByteData (a++, '#', 1); 23109: if (l == 0L) { //±Inf 23110: mmuWriteByteData (a++, 'I', 1); 23111: mmuWriteByteData (a++, 'N', 1); 23112: mmuWriteByteData (a++, 'F', 1); 23113: } else { //NaN 23114: mmuWriteByteData (a++, 'N', 1); 23115: mmuWriteByteData (a++, 'A', 1); 23116: mmuWriteByteData (a++, 'N', 1); 23117: } 23118: mmuWriteByteData (a, '\0', 1); 23119: XEiJ.regRn[8] = a; //末尾の'\0'の位置 23120: return; 23121: } 23122: //10進数で表現したときの指数部を求める 23123: // 10^e<=x<10^(e+1)となるeを求める 23124: e = (int) Math.floor ((double) e * 0.30102999566398119521373889472); //log10(2) 23125: //10^-eを掛けて1<=x<10にする 23126: // 非正規化数の最小値から正規化数の最大値まで処理できなければならない 23127: // 10^-eを計算してからまとめて掛ける方法はxが非正規化数のとき10^-eがオーバーフローしてしまうので不可 23128: // doubleは非正規化数の逆数を表現できない 23129: if (0 < e) { //10<=x 23130: x *= FEFunction.FPK_TEN_M16QR[e & 15]; 23131: if (16 <= e) { 23132: x *= FEFunction.FPK_TEN_M16QR[16 + (e >> 4 & 15)]; 23133: if (256 <= e) { 23134: x *= FEFunction.FPK_TEN_M16QR[33]; //FEFunction.FPK_TEN_M16QR[32 + (e >> 8)] 23135: } 23136: } 23137: } else if (e < 0) { //x<1 23138: x *= FEFunction.FPK_TEN_P16QR[-e & 15]; 23139: if (e <= -16) { 23140: x *= FEFunction.FPK_TEN_P16QR[16 + (-e >> 4 & 15)]; 23141: if (e <= -256) { 23142: x *= FEFunction.FPK_TEN_P16QR[33]; //FEFunction.FPK_TEN_P16QR[32 + (-e >> 8)] 23143: } 23144: } 23145: } 23146: //整数部2桁、小数部16桁の10進数に変換する 23147: // 1<=x<10なのでw[1]が先頭になるはずだが誤差で前後にずれる可能性がある 23148: int[] w = new int[18]; 23149: { 23150: int d = (int) x; 23151: int t = XEiJ.FMT_BCD4[d]; 23152: w[0] = t >> 4; 23153: w[1] = t & 15; 23154: for (int i = 2; i < 18; i += 4) { 23155: //xを10000倍して整数部dを引くことで小数部を残すが、このとき情報落ちが発生して誤差が蓄積する 23156: //Double-Doubleの乗算の要領で10000倍を正確に行い、誤差の蓄積を回避する 23157: //x = (x - (double) d) * 10000.0; 23158: double xh = x * 0x8000001p0; 23159: xh += x - xh; //xの上半分 23160: x = (xh - (double) d) * 10000.0 + (x - xh) * 10000.0; 23161: d = (int) x; 23162: t = XEiJ.FMT_BCD4[d]; 23163: w[i ] = t >> 12; 23164: w[i + 1] = t >> 8 & 15; 23165: w[i + 2] = t >> 4 & 15; 23166: w[i + 3] = t & 15; 23167: } 23168: } 23169: //先頭の位置を確認する 23170: // w[h]が先頭(0でない最初の数字)の位置 23171: int h = w[0] != 0 ? 0 : w[1] != 0 ? 1 : 2; 23172: //14+1桁目を四捨五入する 23173: int o = h + 14; //w[o]は四捨五入する桁の位置。w[]の範囲内 23174: if (5 <= w[o]) { 23175: int i = o; 23176: while (10 <= ++w[--i]) { 23177: w[i] = 0; 23178: } 23179: if (i < h) { //先頭から繰り上がった。このとき新しい先頭は1でそれ以外はすべて0 23180: h--; //先頭を左にずらす 23181: o--; //末尾を左にずらす 23182: } 23183: } 23184: //先頭の位置に応じて指数部を更新する 23185: // w[h]が整数部、w[h+1..o-1]が小数部。10^eの小数点はw[h]の右側。整数部の桁数はe+1桁 23186: e -= h - 1; 23187: //末尾の位置を確認する 23188: // w[o-1]が末尾(0でない最後の数字)の位置 23189: while (w[o - 1] == 0) { //全体は0ではないので必ず止まる。小数点よりも左側で止まる場合があることに注意 23190: o--; 23191: } 23192: //指数形式にするかどうか選択して文字列に変換する 23193: if (0 <= e && e < len3) { //1<=x<10^len3。指数形式にしない 23194: do { 23195: mmuWriteByteData (a++, '0' + w[h++], 1); //整数部。末尾の位置に関係なく1の位まで書く 23196: } while (0 <= --e); 23197: if (h < o) { //小数部がある 23198: mmuWriteByteData (a++, '.', 1); //小数部があるときだけ小数点を書く 23199: do { 23200: mmuWriteByteData (a++, '0' + w[h++], 1); //小数部 23201: } while (h < o); 23202: } 23203: } else if (-4 <= e && e < 0) { //10^-4<=x<1。指数形式にしない 23204: mmuWriteByteData (a++, '0', 1); //整数部の0 23205: mmuWriteByteData (a++, '.', 1); //小数点 23206: while (++e < 0) { 23207: mmuWriteByteData (a++, '0', 1); //小数部の先頭の0の並び 23208: } 23209: do { 23210: mmuWriteByteData (a++, '0' + w[h++], 1); //小数部 23211: } while (h < o); 23212: } else { //x<10^-4または10^len3<=x。指数形式にする 23213: mmuWriteByteData (a++, '0' + w[h++], 1); //整数部 23214: if (h < o) { //小数部がある 23215: mmuWriteByteData (a++, '.', 1); //小数部があるときだけ小数点を書く 23216: do { 23217: mmuWriteByteData (a++, '0' + w[h++], 1); //小数部 23218: } while (h < o); 23219: } 23220: mmuWriteByteData (a++, 'E', 1); //指数部の始まり 23221: if (0 <= e) { 23222: mmuWriteByteData (a++, '+', 1); //指数部の正符号。省略しない 23223: } else { 23224: mmuWriteByteData (a++, '-', 1); //指数部の負符号 23225: e = -e; 23226: } 23227: e = XEiJ.FMT_BCD4[e]; 23228: mmuWriteByteData (a++, '0' + (e >> 8 ), 1); //指数部の100の位。0でも省略しない 23229: mmuWriteByteData (a++, '0' + (e >> 4 & 15), 1); //指数部の10の位 23230: mmuWriteByteData (a++, '0' + (e & 15), 1); //指数部の1の位 23231: } 23232: mmuWriteByteData (a, '\0', 1); 23233: XEiJ.regRn[8] = a; //末尾の'\0'の位置 23234: } //fpkDTOSSub6() 23235: 23236: //fpkECVT () 23237: // $FE24 __ECVT 23238: // 64bit浮動小数点数を全体の桁数を指定して文字列に変換する 23239: // 文字列に書くのは仮数部の数字のみ 23240: // 符号と小数点と指数部は文字列に書かず、小数点の位置と符号をレジスタに入れて返す 23241: // 桁数は255桁まで指定できるが、有効桁数は14桁まで 23242: // 有効桁数の次の桁で絶対値を四捨五入する 23243: // 15桁以上を指定しても14桁に丸められ、15桁目以降はすべて'0'になる 23244: // 無限大は"#INF"、非数は"#NAN"に変換する 23245: // "#INF"と"#NAN"のとき小数点の位置は4になる 23246: // "#INF"と"#NAN"で3桁以下のときは途中で打ち切る 23247: // メモ 23248: // FLOATn.Xは"#INF"と"#NAN"で1桁～3桁のとき文字列が"$","$0","$00"になってしまう 23249: // 文字数が少なすぎて"#INF"や"#NAN"が入り切らないのは仕方がないが、 23250: // 無意味な"$00"という文字列になるのは数字ではない文字列を四捨五入しようとするバグが原因 23251: // 例えば3桁のときは4桁目の'F'または'N'が'5'以上なので繰り上げて上の位をインクリメントする 23252: // 'N'+1='O'または'A'+1='B'が'9'よりも大きいので'0'を上書きして繰り上げて上の位をインクリメントする 23253: // 'I'+1='J'または'N'+1='O'も'9'よりも大きいので'0'を上書きして繰り上げて上の位をインクリメントする 23254: // '#'+1='$'は'9'以下なので"$00"になる 23255: // X-BASICでint i2,i3:print ecvt(val("#INF"),3,i2,i3)とすると再現できる 23256: // "#INF"と"#NAN"で5桁以上のときは5桁目以降はすべて'\0'になる 23257: // メモ 23258: // FLOATn.Xは"#NAN"と"#INF"で15桁以上のとき5桁目から14桁目までは'\0'だが15桁目以降に'0'が書き込まれる 23259: // 通常は5桁目の'\0'で文字列は終了していると見なされるので実害はないが気持ち悪い 23260: // メモ 23261: // FLOAT2.X 2.02/2.03は0のとき小数点の位置が0になる 23262: // FLOAT4.X 1.02は0のとき小数点の位置が1になる 23263: // ここでは1にしている 23264: // <d0d1.d:64bit浮動小数点数 23265: // <d2.l:全体の桁数 23266: // <a0.l:文字列バッファの先頭。末尾に'\0'を書き込むので桁数+1バイト必要 23267: // >d0.l:先頭から小数点の位置までのオフセット 23268: // >d1.l:符号(0=+,1=-) 23269: // a0.lは変化しない 23270: public static void fpkECVT () throws M68kException { 23271: fpkECVTSub ((long) XEiJ.regRn[0] << 32 | 0xffffffffL & XEiJ.regRn[1]); //64bit浮動小数点数 23272: } //fpkECVT() 23273: public static void fpkECVTSub (long l) throws M68kException { 23274: int len3 = Math.max (0, XEiJ.regRn[2]); //全体の桁数 23275: int a = XEiJ.regRn[8]; //文字列バッファの先頭 23276: int b = a + len3; //文字列バッファの末尾+1。'\0'を書き込む位置 23277: //符号と指数部の処理 23278: // ±0,±Inf,NaNはここで除外する 23279: if (0L <= l) { 23280: XEiJ.regRn[1] = 0; //正符号 23281: } else { 23282: XEiJ.regRn[1] = 1; //負符号 23283: l &= 0x7fffffffffffffffL; //符号bitを消しておく 23284: } 23285: double x = Double.longBitsToDouble (l); //絶対値 23286: int e = (int) (l >>> 52) - 1023; //指数部。ゲタ0。符号bitは消してあるのでマスクは不要 23287: l &= 0x000fffffffffffffL; //仮数部の小数部。正規化数のとき整数部の1が付いていないことに注意 23288: if (e == -1023) { //±0,非正規化数 23289: if (l == 0L) { //±0 23290: //指定された全体の桁数だけ'0'を並べる 23291: while (a < b) { 23292: mmuWriteByteData (a++, '0', 1); 23293: } 23294: mmuWriteByteData (a, '\0', 1); 23295: XEiJ.regRn[0] = 1; //小数点の位置 23296: return; 23297: } 23298: e -= Long.numberOfLeadingZeros (l) - 12; //非正規化数の指数部を補正する 23299: } else if (e == 1024) { //±Inf,NaN 23300: for (int s = l != 0L ? '#' | 'N' << 8 | 'A' << 16 | 'N' << 24 : '#' | 'I' << 8 | 'N' << 16 | 'F' << 24; a < b && s != 0; s >>>= 8) { 23301: mmuWriteByteData (a++, s, 1); 23302: } 23303: while (a < b) { 23304: mmuWriteByteData (a++, '\0', 1); //残りは'\0' 23305: } 23306: mmuWriteByteData (a, '\0', 1); 23307: XEiJ.regRn[0] = 4; //小数点の位置 23308: return; 23309: } 23310: //10進数で表現したときの指数部を求める 23311: // 10^e<=x<10^(e+1)となるeを求める 23312: e = (int) Math.floor ((double) e * 0.30102999566398119521373889472); //log10(2) 23313: //10^-eを掛けて1<=x<10にする 23314: // 非正規化数の最小値から正規化数の最大値まで処理できなければならない 23315: // 10^-eを計算してからまとめて掛ける方法はxが非正規化数のとき10^-eがオーバーフローしてしまうので不可 23316: // doubleは非正規化数の逆数を表現できない 23317: if (0 < e) { //10<=x 23318: x *= FEFunction.FPK_TEN_M16QR[e & 15]; 23319: if (16 <= e) { 23320: x *= FEFunction.FPK_TEN_M16QR[16 + (e >> 4 & 15)]; 23321: if (256 <= e) { 23322: x *= FEFunction.FPK_TEN_M16QR[33]; //FEFunction.FPK_TEN_M16QR[32 + (e >> 8)] 23323: } 23324: } 23325: } else if (e < 0) { //x<1 23326: x *= FEFunction.FPK_TEN_P16QR[-e & 15]; 23327: if (e <= -16) { 23328: x *= FEFunction.FPK_TEN_P16QR[16 + (-e >> 4 & 15)]; 23329: if (e <= -256) { 23330: x *= FEFunction.FPK_TEN_P16QR[33]; //FEFunction.FPK_TEN_P16QR[32 + (-e >> 8)] 23331: } 23332: } 23333: } 23334: //整数部2桁、小数部16桁の10進数に変換する 23335: // 1<=x<10なのでw[1]が先頭になるはずだが誤差で前後にずれる可能性がある 23336: int[] w = new int[18]; 23337: { 23338: int d = (int) x; 23339: int t = XEiJ.FMT_BCD4[d]; 23340: w[0] = t >> 4; 23341: w[1] = t & 15; 23342: for (int i = 2; i < 18; i += 4) { 23343: //xを10000倍して整数部dを引くことで小数部を残すが、このとき情報落ちが発生して誤差が蓄積する 23344: //Double-Doubleの乗算の要領で10000倍を正確に行い、誤差の蓄積を回避する 23345: //x = (x - (double) d) * 10000.0; 23346: double xh = x * 0x8000001p0; 23347: xh += x - xh; //xの上半分 23348: x = (xh - (double) d) * 10000.0 + (x - xh) * 10000.0; 23349: d = (int) x; 23350: t = XEiJ.FMT_BCD4[d]; 23351: w[i ] = t >> 12; 23352: w[i + 1] = t >> 8 & 15; 23353: w[i + 2] = t >> 4 & 15; 23354: w[i + 3] = t & 15; 23355: } 23356: } 23357: //先頭の位置を確認する 23358: // w[h]が先頭(0でない最初の数字)の位置 23359: int h = w[0] != 0 ? 0 : w[1] != 0 ? 1 : 2; 23360: //14+1桁目を四捨五入する 23361: int o = h + 14; //w[o]は四捨五入する桁の位置。w[]の範囲内 23362: if (5 <= w[o]) { 23363: int i = o; 23364: while (10 <= ++w[--i]) { 23365: w[i] = 0; 23366: } 23367: if (i < h) { //先頭から繰り上がった。このとき新しい先頭は1でそれ以外はすべて0 23368: h--; //先頭を左にずらす 23369: o--; //末尾を左にずらす 23370: } 23371: } 23372: //先頭の位置に応じて指数部を更新する 23373: // w[h]が整数部、w[h+1..o-1]が小数部。10^eの小数点はw[h]の右側。整数部の桁数はe+1桁 23374: e -= h - 1; 23375: //先頭からlen3+1桁目が先頭から14+1桁目よりも左側にあるときその桁で改めて四捨五入する 23376: // あらかじめ14+1桁目で四捨五入しておかないと、 23377: // 1.5の5を四捨五入しなければならないときに誤差で1.499…になったまま4を四捨五入しようとして失敗することがある 23378: int s = h + len3; //w[s]は先頭からlen3+1桁目の位置。w.length<=sの場合があることに注意 23379: if (s < o) { 23380: o = s; //w[o]は四捨五入する桁の位置。o<0の場合があることに注意 23381: if (0 <= o && 5 <= w[o]) { 23382: int i = o; 23383: while (10 <= ++w[--i]) { 23384: w[i] = 0; 23385: } 23386: if (i < h) { //先頭から繰り上がった。このとき新しい先頭は1でそれ以外はすべて0 23387: h--; //先頭を左にずらす 23388: o--; //末尾を左にずらす 23389: e++; //指数部を1増やす 23390: } 23391: } 23392: } 23393: //文字列に変換する 23394: while (a < b && h < o) { 23395: mmuWriteByteData (a++, '0' + w[h++], 1); //有効数字 23396: } 23397: while (a < b) { 23398: mmuWriteByteData (a++, '0', 1); //残りは'0' 23399: } 23400: mmuWriteByteData (a, '\0', 1); 23401: XEiJ.regRn[0] = e + 1; //小数点の位置 23402: } //fpkECVTSub6() 23403: 23404: //fpkFCVT () 23405: // $FE25 __FCVT 23406: // 64bit浮動小数点数を小数点以下の桁数を指定して文字列に変換する 23407: // メモ 23408: // 小数点の位置がpのとき[p]の左側に小数点がある 23409: // 全体の桁数が制限されないので指数部が大きいとき整数部が収まるサイズのバッファが必要 23410: // 0または1以上のとき 23411: // 整数部と小数点以下の指定された桁数までを小数部の0を省略せずに出力する 23412: // 整数部と小数点以下の指定された桁数が合わせて14桁を超えるときは15桁目が四捨五入されて15桁目以降は0になる 23413: // 小数点の位置は整数部の桁数に等しい 23414: // print fcvt(0#,4,i2,i3),i2,i3 23415: // 0000 0 0 23416: // print fcvt(2e+12/3#,4,i2,i3),i2,i3 23417: // 6666666666666700 12 0 23418: // ↑ 23419: // 1未満のとき 23420: // 小数点以下の桁数の範囲内を先頭の0を省略して出力する 23421: // 小数点以下の桁数の範囲内がすべて0のときは""になる 23422: // 小数点の位置は指数部+1に等しい 23423: // print fcvt(0.01,3,i2,i3),i2,i3 0.010 23424: // 10 -1 0 <~~ 23425: // print fcvt(0.001,3,i2,i3),i2,i3 0.001 23426: // 1 -2 0 <<~ 23427: // print fcvt(0.0001,3,i2,i3),i2,i3 0.0001 23428: // -3 0 <<< 23429: // print fcvt(0.00001,3,i2,i3),i2,i3 0.00001 23430: // -4 0 <<<< 23431: // #INFと#NAN 23432: // 小数点以下の桁数の指定に関係なく4文字出力して小数点の位置4を返す 23433: // print fcvt(val("#INF"),2,i2,i3),i2,i3 23434: // #INF 4 0 23435: // print fcvt(val("#INF"),6,i2,i3),i2,i3 23436: // #INF 4 0 23437: // バグ 23438: // FLOAT4.X 1.02は結果が整数部が大きいとき255文字で打ち切られる 23439: // FLOAT4.X 1.02はFCVT(±0)の整数部が0桁ではなく1桁になる 23440: // <d0d1.d:64bit浮動小数点数 23441: // <d2.l:小数点以下の桁数 23442: // <a0.l:文字列バッファの先頭 23443: // >d0.l:先頭から小数点の位置までのオフセット 23444: // >d1.l:符号(0=+,1=-) 23445: public static void fpkFCVT () throws M68kException { 23446: fpkFCVTSub ((long) XEiJ.regRn[0] << 32 | 0xffffffffL & XEiJ.regRn[1]); //64bit浮動小数点数 23447: } //fpkFCVT() 23448: public static void fpkFCVTSub (long l) throws M68kException { 23449: int len2 = Math.max (0, XEiJ.regRn[2]); //小数部の桁数 23450: int a = XEiJ.regRn[8]; //文字列バッファの先頭 23451: //符号と指数部の処理 23452: // ±0,±Inf,NaNはここで除外する 23453: if (0L <= l) { 23454: XEiJ.regRn[1] = 0; //正符号 23455: } else { 23456: XEiJ.regRn[1] = 1; //負符号 23457: l &= 0x7fffffffffffffffL; //符号bitを消しておく 23458: } 23459: double x = Double.longBitsToDouble (l); //絶対値 23460: int e = (int) (l >>> 52) - 1023; //指数部。ゲタ0。符号bitは消してあるのでマスクは不要 23461: l &= 0x000fffffffffffffL; //仮数部の小数部。正規化数のとき整数部の1が付いていないことに注意 23462: if (e == -1023) { //±0,非正規化数 23463: if (l == 0L) { //±0 23464: //指定された小数点以下の桁数だけ'0'を並べる 23465: while (len2-- > 0) { 23466: mmuWriteByteData (a++, '0', 1); 23467: } 23468: mmuWriteByteData (a, '\0', 1); 23469: XEiJ.regRn[0] = 0; //小数点の位置 23470: return; 23471: } 23472: e -= Long.numberOfLeadingZeros (l) - 12; //非正規化数の指数部を補正する 23473: } else if (e == 1024) { //±Inf,NaN 23474: mmuWriteByteData (a++, '#', 1); 23475: if (l == 0L) { //±Inf 23476: mmuWriteByteData (a++, 'I', 1); 23477: mmuWriteByteData (a++, 'N', 1); 23478: mmuWriteByteData (a++, 'F', 1); 23479: } else { //NaN 23480: mmuWriteByteData (a++, 'N', 1); 23481: mmuWriteByteData (a++, 'A', 1); 23482: mmuWriteByteData (a++, 'N', 1); 23483: } 23484: mmuWriteByteData (a, '\0', 1); 23485: XEiJ.regRn[0] = 4; //小数点の位置 23486: return; 23487: } 23488: //10進数で表現したときの指数部を求める 23489: // 10^e<=x<10^(e+1)となるeを求める 23490: e = (int) Math.floor ((double) e * 0.30102999566398119521373889472); //log10(2) 23491: //10^-eを掛けて1<=x<10にする 23492: // 非正規化数の最小値から正規化数の最大値まで処理できなければならない 23493: // 10^-eを計算してからまとめて掛ける方法はxが非正規化数のとき10^-eがオーバーフローしてしまうので不可 23494: // doubleは非正規化数の逆数を表現できない 23495: if (0 < e) { //10<=x 23496: x *= FEFunction.FPK_TEN_M16QR[e & 15]; 23497: if (16 <= e) { 23498: x *= FEFunction.FPK_TEN_M16QR[16 + (e >> 4 & 15)]; 23499: if (256 <= e) { 23500: x *= FEFunction.FPK_TEN_M16QR[33]; //FEFunction.FPK_TEN_M16QR[32 + (e >> 8)] 23501: } 23502: } 23503: } else if (e < 0) { //x<1 23504: x *= FEFunction.FPK_TEN_P16QR[-e & 15]; 23505: if (e <= -16) { 23506: x *= FEFunction.FPK_TEN_P16QR[16 + (-e >> 4 & 15)]; 23507: if (e <= -256) { 23508: x *= FEFunction.FPK_TEN_P16QR[33]; //FEFunction.FPK_TEN_P16QR[32 + (-e >> 8)] 23509: } 23510: } 23511: } 23512: //整数部2桁、小数部16桁の10進数に変換する 23513: // 1<=x<10なのでw[1]が先頭になるはずだが誤差で前後にずれる可能性がある 23514: int[] w = new int[18]; 23515: { 23516: int d = (int) x; 23517: int t = XEiJ.FMT_BCD4[d]; 23518: w[0] = t >> 4; 23519: w[1] = t & 15; 23520: for (int i = 2; i < 18; i += 4) { 23521: //xを10000倍して整数部dを引くことで小数部を残すが、このとき情報落ちが発生して誤差が蓄積する 23522: //Double-Doubleの乗算の要領で10000倍を正確に行い、誤差の蓄積を回避する 23523: //x = (x - (double) d) * 10000.0; 23524: double xh = x * 0x8000001p0; 23525: xh += x - xh; //xの上半分 23526: x = (xh - (double) d) * 10000.0 + (x - xh) * 10000.0; 23527: d = (int) x; 23528: t = XEiJ.FMT_BCD4[d]; 23529: w[i ] = t >> 12; 23530: w[i + 1] = t >> 8 & 15; 23531: w[i + 2] = t >> 4 & 15; 23532: w[i + 3] = t & 15; 23533: } 23534: } 23535: //先頭の位置を確認する 23536: // w[h]が先頭(0でない最初の数字)の位置 23537: int h = w[0] != 0 ? 0 : w[1] != 0 ? 1 : 2; 23538: //14+1桁目を四捨五入する 23539: int o = h + 14; //w[o]は四捨五入する桁の位置。w[]の範囲内 23540: if (5 <= w[o]) { 23541: int i = o; 23542: while (10 <= ++w[--i]) { 23543: w[i] = 0; 23544: } 23545: if (i < h) { //先頭から繰り上がった。このとき新しい先頭は1でそれ以外はすべて0 23546: h--; //先頭を左にずらす 23547: o--; //末尾を左にずらす 23548: } 23549: } 23550: //先頭の位置に応じて指数部を更新する 23551: // w[h]が整数部、w[h+1..o-1]が小数部。10^eの小数点はw[h]の右側。整数部の桁数はe+1桁 23552: e -= h - 1; 23553: //小数点以下len2+1桁目が先頭から14+1桁目よりも左側にあるときその桁で改めて四捨五入する 23554: // あらかじめ14+1桁目で四捨五入しておかないと、 23555: // 1.5の5を四捨五入しなければならないときに誤差で1.499…になったまま4を四捨五入しようとして失敗することがある 23556: int s = h + e + 1 + len2; //w[s]は小数点以下len2+1桁目の位置。w.length<=sの場合があることに注意 23557: if (s < o) { 23558: o = s; //w[o]は四捨五入する桁の位置。o<0の場合があることに注意 23559: if (0 <= o && 5 <= w[o]) { 23560: int i = o; 23561: while (10 <= ++w[--i]) { 23562: w[i] = 0; 23563: } 23564: if (i < h) { //先頭から繰り上がった。このとき新しい先頭は1でそれ以外はすべて0 23565: h--; //先頭を左にずらす 23566: o--; //末尾を左にずらす 23567: e++; //指数部を1増やす 23568: } 23569: } 23570: } 23571: //文字列に変換する 23572: while (h < o) { 23573: mmuWriteByteData (a++, '0' + w[h++], 1); //有効数字 23574: } 23575: while (h++ < s) { 23576: mmuWriteByteData (a++, '0', 1); //残りは'0' 23577: } 23578: mmuWriteByteData (a, '\0', 1); 23579: XEiJ.regRn[0] = e + 1; //小数点の位置 23580: } //fpkFCVTSub6() 23581: 23582: //fpkGCVT () 23583: // $FE26 __GCVT 23584: // 64bit浮動小数点数を全体の桁数を指定して文字列に変換する 23585: // 指定された桁数で表現できないときは指数表現になる 23586: // メモ 23587: // print gcvt(1e-1,10) 23588: // 0.1 23589: // print gcvt(1e-8,10) 23590: // 0.00000001 23591: // print gcvt(1.5e-8,10) 23592: // 1.5E-008 23593: // print gcvt(1e-9,10) 23594: // 1.E-009 小数点はあるが小数部がない 23595: // print gcvt(2e-1/3#,10) 23596: // 6.666666667E-002 23597: // print gcvt(2e+0/3#,10) 23598: // 0.6666666667 23599: // print gcvt(2e+1/3#,10) 23600: // 6.666666667 23601: // print gcvt(2e+9/3#,10) 23602: // 666666666.7 23603: // print gcvt(2e+10/3#,10) 23604: // 6666666667 23605: // print gcvt(2e+11/3#,10) 23606: // 6.666666667E+010 23607: // print gcvt(0#,4) 23608: // 0. 23609: // print gcvt(val("#INF"),4) 23610: // #INF 23611: // print gcvt(val("#INF"),3) 23612: // $.E+003 23613: // print gcvt(val("#INF"),2) 23614: // $.E+003 23615: // print gcvt(val("#INF"),1) 23616: // $.E+003 23617: // FLOAT2.XのGCVTは小数部がなくても桁数の範囲内であれば小数点を書く 23618: // 桁数ちょうどのときは小数点も指数部も付かないので、整数でないことを明確にするために小数点を書いているとも言い難い 23619: // ここでは#NANと#INF以外は小数部がなくても小数点を書くことにする 23620: // バグ 23621: // FLOAT2.X 2.02/2.03は#NANと#INFにも小数点を付ける 23622: // FLOAT2.X 2.02/2.03は#NANと#INFのとき桁数が足りないと指数形式にしようとして文字列が壊れる 23623: // FLOAT4.X 1.02は#NANと#INFにも小数点を付ける 23624: // FLOAT4.X 1.02は桁数の少ない整数には小数点を付けて桁数ちょうどの整数には小数点も指数部も付けない 23625: // <d0d1.d:64bit浮動小数点数 23626: // <d2.b:全体の桁数 23627: // <a0.l:文字列バッファの先頭 23628: // >a0.l:末尾の'\0'の位置 23629: public static void fpkGCVT () throws M68kException { 23630: fpkGCVTSub ((long) XEiJ.regRn[0] << 32 | 0xffffffffL & XEiJ.regRn[1]); //64bit浮動小数点数 23631: } //fpkGCVT() 23632: public static void fpkGCVTSub (long l) throws M68kException { 23633: int len3 = Math.max (0, XEiJ.regRn[2]); //全体の桁数 23634: int a = XEiJ.regRn[8]; //文字列バッファの先頭 23635: //符号と指数部の処理 23636: // ±0,±Inf,NaNはここで除外する 23637: if (l < 0L) { 23638: mmuWriteByteData (a++, '-', 1); //負符号 23639: l &= 0x7fffffffffffffffL; //符号bitを消しておく 23640: } 23641: double x = Double.longBitsToDouble (l); //絶対値 23642: int e = (int) (l >>> 52) - 1023; //指数部。ゲタ0。符号bitは消してあるのでマスクは不要 23643: l &= 0x000fffffffffffffL; //仮数部の小数部。正規化数のとき整数部の1が付いていないことに注意 23644: if (e == -1023) { //±0,非正規化数 23645: if (l == 0L) { //±0 23646: mmuWriteByteData (a++, '0', 1); //0 23647: mmuWriteByteData (a++, '.', 1); //小数点 23648: mmuWriteByteData (a, '\0', 1); 23649: XEiJ.regRn[8] = a; //末尾の'\0'の位置 23650: return; 23651: } 23652: e -= Long.numberOfLeadingZeros (l) - 12; //非正規化数の指数部を補正する 23653: } else if (e == 1024) { //±Inf,NaN 23654: mmuWriteByteData (a++, '#', 1); 23655: if (l == 0L) { //±Inf 23656: mmuWriteByteData (a++, 'I', 1); 23657: mmuWriteByteData (a++, 'N', 1); 23658: mmuWriteByteData (a++, 'F', 1); 23659: } else { //NaN 23660: mmuWriteByteData (a++, 'N', 1); 23661: mmuWriteByteData (a++, 'A', 1); 23662: mmuWriteByteData (a++, 'N', 1); 23663: } 23664: mmuWriteByteData (a, '\0', 1); 23665: XEiJ.regRn[8] = a; //末尾の'\0'の位置 23666: return; 23667: } 23668: //10進数で表現したときの指数部を求める 23669: // 10^e<=x<10^(e+1)となるeを求める 23670: e = (int) Math.floor ((double) e * 0.30102999566398119521373889472); //log10(2) 23671: //10^-eを掛けて1<=x<10にする 23672: // 非正規化数の最小値から正規化数の最大値まで処理できなければならない 23673: // 10^-eを計算してからまとめて掛ける方法はxが非正規化数のとき10^-eがオーバーフローしてしまうので不可 23674: // doubleは非正規化数の逆数を表現できない 23675: if (0 < e) { //10<=x 23676: x *= FEFunction.FPK_TEN_M16QR[e & 15]; 23677: if (16 <= e) { 23678: x *= FEFunction.FPK_TEN_M16QR[16 + (e >> 4 & 15)]; 23679: if (256 <= e) { 23680: x *= FEFunction.FPK_TEN_M16QR[33]; //FEFunction.FPK_TEN_M16QR[32 + (e >> 8)] 23681: } 23682: } 23683: } else if (e < 0) { //x<1 23684: x *= FEFunction.FPK_TEN_P16QR[-e & 15]; 23685: if (e <= -16) { 23686: x *= FEFunction.FPK_TEN_P16QR[16 + (-e >> 4 & 15)]; 23687: if (e <= -256) { 23688: x *= FEFunction.FPK_TEN_P16QR[33]; //FEFunction.FPK_TEN_P16QR[32 + (-e >> 8)] 23689: } 23690: } 23691: } 23692: //整数部2桁、小数部16桁の10進数に変換する 23693: // 1<=x<10なのでw[1]が先頭になるはずだが誤差で前後にずれる可能性がある 23694: int[] w = new int[18]; 23695: { 23696: int d = (int) x; 23697: int t = XEiJ.FMT_BCD4[d]; 23698: w[0] = t >> 4; 23699: w[1] = t & 15; 23700: for (int i = 2; i < 18; i += 4) { 23701: //xを10000倍して整数部dを引くことで小数部を残すが、このとき情報落ちが発生して誤差が蓄積する 23702: //Double-Doubleの乗算の要領で10000倍を正確に行い、誤差の蓄積を回避する 23703: //x = (x - (double) d) * 10000.0; 23704: double xh = x * 0x8000001p0; 23705: xh += x - xh; //xの上半分 23706: x = (xh - (double) d) * 10000.0 + (x - xh) * 10000.0; 23707: d = (int) x; 23708: t = XEiJ.FMT_BCD4[d]; 23709: w[i ] = t >> 12; 23710: w[i + 1] = t >> 8 & 15; 23711: w[i + 2] = t >> 4 & 15; 23712: w[i + 3] = t & 15; 23713: } 23714: } 23715: //先頭の位置を確認する 23716: // w[h]が先頭(0でない最初の数字)の位置 23717: int h = w[0] != 0 ? 0 : w[1] != 0 ? 1 : 2; 23718: //14+1桁目を四捨五入する 23719: int o = h + 14; //w[o]は四捨五入する桁の位置。w[]の範囲内 23720: if (5 <= w[o]) { 23721: int i = o; 23722: while (10 <= ++w[--i]) { 23723: w[i] = 0; 23724: } 23725: if (i < h) { //先頭から繰り上がった。このとき新しい先頭は1でそれ以外はすべて0 23726: h--; //先頭を左にずらす 23727: o--; //末尾を左にずらす 23728: } 23729: } 23730: //先頭の位置に応じて指数部を更新する 23731: // w[h]が整数部、w[h+1..o-1]が小数部。10^eの小数点はw[h]の右側。整数部の桁数はe+1桁 23732: e -= h - 1; 23733: //先頭からlen3+1桁目が先頭から14+1桁目よりも左側にあるときその桁で改めて四捨五入する 23734: // あらかじめ14+1桁目で四捨五入しておかないと、 23735: // 1.5の5を四捨五入しなければならないときに誤差で1.499…になったまま4を四捨五入しようとして失敗することがある 23736: int s = h + len3; //w[s]は先頭からlen3+1桁目の位置。w.length<=sの場合があることに注意 23737: if (s < o) { 23738: o = s; //w[o]は四捨五入する桁の位置。o<0の場合があることに注意 23739: if (0 <= o && 5 <= w[o]) { 23740: int i = o; 23741: while (10 <= ++w[--i]) { 23742: w[i] = 0; 23743: } 23744: if (i < h) { //先頭から繰り上がった。このとき新しい先頭は1でそれ以外はすべて0 23745: h--; //先頭を左にずらす 23746: o--; //末尾を左にずらす 23747: e++; //指数部を1増やす 23748: } 23749: } 23750: } 23751: //末尾の位置を確認する 23752: // w[o-1]が末尾(0でない最後の数字)の位置 23753: while (w[o - 1] == 0) { //全体は0ではないので必ず止まる。小数点よりも左側で止まる場合があることに注意 23754: o--; 23755: } 23756: //指数形式にするかどうか選択して文字列に変換する 23757: if (0 <= e && e < len3) { //1<=x<10^len3。指数形式にしない 23758: do { 23759: mmuWriteByteData (a++, '0' + w[h++], 1); //整数部。末尾の位置に関係なく1の位まで書く 23760: } while (0 <= --e); 23761: mmuWriteByteData (a++, '.', 1); //小数部がなくても小数点を書く 23762: while (h < o) { 23763: mmuWriteByteData (a++, '0' + w[h++], 1); //小数部 23764: } 23765: } else if (-4 <= e && e < 0) { //10^-4<=x<1。指数形式にしない 23766: mmuWriteByteData (a++, '0', 1); //整数部の0 23767: mmuWriteByteData (a++, '.', 1); //小数点 23768: while (++e < 0) { 23769: mmuWriteByteData (a++, '0', 1); //小数部の先頭の0の並び 23770: } 23771: while (h < o) { 23772: mmuWriteByteData (a++, '0' + w[h++], 1); //小数部 23773: } 23774: } else { //x<10^-4または10^len3<=x。指数形式にする 23775: mmuWriteByteData (a++, '0' + w[h++], 1); //整数部 23776: mmuWriteByteData (a++, '.', 1); //小数部がなくても小数点を書く 23777: while (h < o) { 23778: mmuWriteByteData (a++, '0' + w[h++], 1); //小数部 23779: } 23780: mmuWriteByteData (a++, 'E', 1); //指数部の始まり 23781: if (0 <= e) { 23782: mmuWriteByteData (a++, '+', 1); //指数部の正符号。省略しない 23783: } else { 23784: mmuWriteByteData (a++, '-', 1); //指数部の負符号 23785: e = -e; 23786: } 23787: e = XEiJ.FMT_BCD4[e]; 23788: mmuWriteByteData (a++, '0' + (e >> 8 ), 1); //指数部の100の位。0でも省略しない 23789: mmuWriteByteData (a++, '0' + (e >> 4 & 15), 1); //指数部の10の位 23790: mmuWriteByteData (a++, '0' + (e & 15), 1); //指数部の1の位 23791: } 23792: mmuWriteByteData (a, '\0', 1); 23793: XEiJ.regRn[8] = a; //末尾の'\0'の位置 23794: } //fpkGCVTSub6() 23795: 23796: //fpkFVAL () 23797: // $FE50 __FVAL 23798: // 文字列を32bit浮動小数点数に変換する 23799: // __VALとほぼ同じ 23800: // <a0.l:文字列の先頭 23801: // >d0.s:32bit浮動小数点数 23802: // >d2.l:(先頭が'&'でないとき)65535=32bit浮動小数点数をオーバーフローなしでintに変換できる,0=それ以外 23803: // >d3.l:(先頭が'&'でないとき)d2.l==65535のとき32bit浮動小数点数をintに変換した値 23804: // >a0.l:変換された文字列の直後('\0'とは限らない) 23805: // >ccr:0=エラーなし,CCR_N|CCR_C=文法エラー,CCR_V|CCR_C=オーバーフロー 23806: public static void fpkFVAL () throws M68kException { 23807: int a = XEiJ.regRn[8]; //a0 23808: //先頭の空白を読み飛ばす 23809: int c = mmuReadByteSignData (a++, 1); 23810: while (c == ' ' || c == '\t') { 23811: c = mmuReadByteSignData (a++, 1); 23812: } 23813: if (c == '&') { //&B,&O,&H 23814: c = mmuReadByteSignData (a++, 1) & 0xdf; 23815: XEiJ.regRn[8] = a; //&?の直後 23816: if (c == 'B') { 23817: fpkSTOB (); 23818: FEFunction.fpkLTOF (); 23819: } else if (c == 'O') { 23820: fpkSTOO (); 23821: FEFunction.fpkLTOF (); 23822: } else if (c == 'H') { 23823: fpkSTOH (); 23824: FEFunction.fpkLTOF (); 23825: } else { 23826: XEiJ.regCCR = XEiJ.REG_CCR_N | XEiJ.REG_CCR_C; //文法エラー 23827: } 23828: } else { //&B,&O,&H以外 23829: FEFunction.fpkSTOF (); 23830: } 23831: } //fpkFVAL() 23832: 23833: //fpkCLMUL () 23834: // $FEE0 __CLMUL 23835: // 32bit符号あり整数乗算 23836: // <(a7).l:32bit符号あり整数。被乗数x 23837: // <4(a7).l:32bit符号あり整数。乗数y 23838: // >(a7).l:32bit符号あり整数。積x*y。オーバーフローのときは不定 23839: // >ccr:cs=オーバーフロー。C以外は不定 23840: public static void fpkCLMUL () throws M68kException { 23841: int a7 = XEiJ.regRn[15]; 23842: long l = (long) mmuReadLongData (a7, 1) * (long) mmuReadLongData (a7 + 4, 1); 23843: int h = (int) l; 23844: mmuWriteLongData (a7, h, 1); //オーバーフローのときは積の下位32bit 23845: XEiJ.regCCR = (long) h == l ? 0 : XEiJ.REG_CCR_C; 23846: } //fpkCLMUL() 23847: 23848: //fpkCLDIV () 23849: // $FEE1 __CLDIV 23850: // 32bit符号あり整数除算 23851: // <(a7).l:32bit符号あり整数。被除数x 23852: // <4(a7).l:32bit符号あり整数。除数y 23853: // >(a7).l:32bit符号あり整数。商x/y。ゼロ除算のときは不定 23854: // >ccr:cs=ゼロ除算。C以外は不定 23855: public static void fpkCLDIV () throws M68kException { 23856: int a7 = XEiJ.regRn[15]; 23857: int h = mmuReadLongData (a7 + 4, 1); 23858: if (h == 0) { 23859: //(a7).lは変化しない 23860: XEiJ.regCCR = XEiJ.REG_CCR_C; 23861: } else { 23862: mmuWriteLongData (a7, mmuReadLongData (a7, 1) / h, 1); 23863: XEiJ.regCCR = 0; 23864: } 23865: } //fpkCLDIV() 23866: 23867: //fpkCLMOD () 23868: // $FEE2 __CLMOD 23869: // 32bit符号あり整数剰余算 23870: // <(a7).l:32bit符号あり整数。被除数x 23871: // <4(a7).l:32bit符号あり整数。除数y 23872: // >(a7).l:32bit符号あり整数。余りx%y。ゼロ除算のときは不定 23873: // >ccr:cs=ゼロ除算。C以外は不定 23874: public static void fpkCLMOD () throws M68kException { 23875: int a7 = XEiJ.regRn[15]; 23876: int h = mmuReadLongData (a7 + 4, 1); 23877: if (h == 0) { 23878: //(a7).lは変化しない 23879: XEiJ.regCCR = XEiJ.REG_CCR_C; 23880: } else { 23881: mmuWriteLongData (a7, mmuReadLongData (a7, 1) % h, 1); 23882: XEiJ.regCCR = 0; 23883: } 23884: } //fpkCLMOD() 23885: 23886: //fpkCUMUL () 23887: // $FEE3 __CUMUL 23888: // 32bit符号なし整数乗算 23889: // <(a7).l:32bit符号なし整数。被乗数x 23890: // <4(a7).l:32bit符号なし整数。乗数y 23891: // >(a7).l:32bit符号なし整数。積x*y。オーバーフローのときは不定 23892: // >ccr:cs=オーバーフロー。C以外は不定 23893: public static void fpkCUMUL () throws M68kException { 23894: int a7 = XEiJ.regRn[15]; 23895: long l = (0xffffffffL & mmuReadLongData (a7, 1)) * (0xffffffffL & mmuReadLongData (a7 + 4, 1)); 23896: int h = (int) l; 23897: mmuWriteLongData (a7, h, 1); 23898: XEiJ.regCCR = (0xffffffffL & h) == l ? 0 : XEiJ.REG_CCR_C; 23899: } //fpkCUMUL() 23900: 23901: //fpkCUDIV () 23902: // $FEE4 __CUDIV 23903: // 32bit符号なし整数除算 23904: // <(a7).l:32bit符号なし整数。被除数x 23905: // <4(a7).l:32bit符号なし整数。除数y 23906: // >(a7).l:32bit符号なし整数。商x/y。ゼロ除算のときは不定 23907: // >ccr:cs=ゼロ除算。C以外は不定 23908: public static void fpkCUDIV () throws M68kException { 23909: int a7 = XEiJ.regRn[15]; 23910: int h = mmuReadLongData (a7 + 4, 1); 23911: if (h == 0) { 23912: //(a7).lは変化しない 23913: XEiJ.regCCR = XEiJ.REG_CCR_C; 23914: } else { 23915: mmuWriteLongData (a7, (int) ((0xffffffffL & mmuReadLongData (a7, 1)) / (0xffffffffL & h)), 1); 23916: XEiJ.regCCR = 0; 23917: } 23918: } //fpkCUDIV() 23919: 23920: //fpkCUMOD () 23921: // $FEE5 __CUMOD 23922: // 32bit符号なし整数剰余算 23923: // <(a7).l:32bit符号なし整数。被除数x 23924: // <4(a7).l:32bit符号なし整数。除数y 23925: // >(a7).l:32bit符号なし整数。余りx%y。ゼロ除算のときは不定 23926: // >ccr:cs=ゼロ除算。C以外は不定 23927: public static void fpkCUMOD () throws M68kException { 23928: int a7 = XEiJ.regRn[15]; 23929: int h = mmuReadLongData (a7 + 4, 1); 23930: if (h == 0) { 23931: //(a7).lは変化しない 23932: XEiJ.regCCR = XEiJ.REG_CCR_C; 23933: } else { 23934: mmuWriteLongData (a7, (int) ((0xffffffffL & mmuReadLongData (a7, 1)) % (0xffffffffL & h)), 1); 23935: XEiJ.regCCR = 0; 23936: } 23937: } //fpkCUMOD() 23938: 23939: //fpkCLTOD () 23940: // $FEE6 __CLTOD 23941: // 32bit符号あり整数を64bit浮動小数点数に変換する 23942: // <(a7).l:32bit符号あり整数。x 23943: // >(a7).d:64bit浮動小数点数。(double)x 23944: public static void fpkCLTOD () throws M68kException { 23945: //int→double→[long]→[int,int] 23946: int a7 = XEiJ.regRn[15]; 23947: long l = Double.doubleToLongBits ((double) mmuReadLongData (a7, 1)); 23948: mmuWriteLongData (a7, (int) (l >>> 32), 1); 23949: mmuWriteLongData (a7 + 4, (int) l, 1); 23950: } //fpkCLTOD() 23951: 23952: //fpkCDTOL () 23953: // $FEE7 __CDTOL 23954: // 64bit浮動小数点数を32bit符号あり整数に変換する 23955: // <(a7).d:64bit浮動小数点数。x 23956: // >(a7).l:32bit符号あり整数。(int)x 23957: // >ccr:cs=オーバーフロー。C以外は不定 23958: public static void fpkCDTOL () throws M68kException { 23959: //[int,int]→[long]→double→int 23960: int a7 = XEiJ.regRn[15]; 23961: double d = Double.longBitsToDouble ((long) mmuReadLongData (a7, 1) << 32 | 0xffffffffL & mmuReadLongData (a7 + 4, 1)); 23962: mmuWriteLongData (a7, (int) d, 1); //オーバーフローのときは最小値または最大値 23963: XEiJ.regCCR = (double) Integer.MIN_VALUE - 1.0 < d && d < (double) Integer.MAX_VALUE + 1.0 ? 0 : XEiJ.REG_CCR_C; //NaN,±Infはエラー 23964: } //fpkCDTOL() 23965: 23966: //fpkCLTOF () 23967: // $FEE8 __CLTOF 23968: // 32bit符号あり整数を32bit浮動小数点数に変換する 23969: // <(a7).l:32bit符号あり整数。x 23970: // >(a7).s:32bit浮動小数点数。(float)x 23971: public static void fpkCLTOF () throws M68kException { 23972: //int→float→[int] 23973: int a7 = XEiJ.regRn[15]; 23974: mmuWriteLongData (a7, Float.floatToIntBits ((float) mmuReadLongData (a7, 1)), 1); 23975: } //fpkCLTOF() 23976: 23977: //fpkCFTOL () 23978: // $FEE9 __CFTOL 23979: // 32bit浮動小数点数を32bit符号あり整数に変換する 23980: // <(a7).s:32bit浮動小数点数。x 23981: // >(a7).l:32bit符号あり整数。(int)x 23982: // >ccr:cs=オーバーフロー。C以外は不定 23983: public static void fpkCFTOL () throws M68kException { 23984: //[int]→float→int 23985: int a7 = XEiJ.regRn[15]; 23986: float f = Float.intBitsToFloat (mmuReadLongData (a7, 1)); 23987: mmuWriteLongData (a7, (int) f, 1); 23988: XEiJ.regCCR = (float) Integer.MIN_VALUE - 1.0F < f && f < (float) Integer.MAX_VALUE + 1.0F ? 0 : XEiJ.REG_CCR_C; //NaN,±Infはエラー 23989: } //fpkCFTOL() 23990: 23991: //fpkCFTOD () 23992: // $FEEA __CFTOD 23993: // 32bit浮動小数点数を64bit浮動小数点数に変換する 23994: // <(a7).s:32bit浮動小数点数。x 23995: // >(a7).d:64bit浮動小数点数。(double)x 23996: public static void fpkCFTOD () throws M68kException { 23997: //[int]→float→double→[long]→[int,int] 23998: int a7 = XEiJ.regRn[15]; 23999: long l = Double.doubleToLongBits ((double) Float.intBitsToFloat (mmuReadLongData (a7, 1))); 24000: if (FEFunction.FPK_FPCP_NAN && l == 0x7ff8000000000000L) { 24001: l = 0x7fffffffffffffffL; 24002: } 24003: mmuWriteLongData (a7, (int) (l >>> 32), 1); 24004: mmuWriteLongData (a7 + 4, (int) l, 1); 24005: } //fpkCFTOD() 24006: 24007: //fpkCDTOF () 24008: // $FEEB __CDTOF 24009: // 64bit浮動小数点数を32bit浮動小数点数に変換する 24010: // <(a7).d:64bit浮動小数点数。x 24011: // >(a7).s:32bit浮動小数点数。(float)x 24012: // >ccr:cs=オーバーフロー。C以外は不定 24013: public static void fpkCDTOF () throws M68kException { 24014: //[int,int]→[long]→double→float→[int] 24015: int a7 = XEiJ.regRn[15]; 24016: double d = Double.longBitsToDouble ((long) mmuReadLongData (a7, 1) << 32 | 0xffffffffL & mmuReadLongData (a7 + 4, 1)); 24017: int h = Float.floatToIntBits ((float) d); 24018: if (FEFunction.FPK_FPCP_NAN && h == 0x7fc00000) { 24019: h = 0x7fffffff; 24020: } 24021: mmuWriteLongData (a7, h, 1); 24022: XEiJ.regCCR = (Double.isNaN (d) || Double.isInfinite (d) || 24023: Math.abs (d) < (double) Float.MAX_VALUE + 0.5 * (double) Math.ulp (Float.MAX_VALUE) ? 0 : XEiJ.REG_CCR_C); //アンダーフローはエラーなし 24024: } //fpkCDTOF() 24025: 24026: //fpkCDCMP () 24027: // $FEEC __CDCMP 24028: // 64bit浮動小数点数の比較 24029: // x<=>y 24030: // <(a7).d:64bit浮動小数点数。x 24031: // <8(a7).d:64bit浮動小数点数。y 24032: // >ccr:lt=x<y,eq=x==y,gt=x>y 24033: public static void fpkCDCMP () throws M68kException { 24034: //([int,int]→[long]→double)<=>([int,int]→[long]→double) 24035: int a7 = XEiJ.regRn[15]; 24036: double xd = Double.longBitsToDouble ((long) mmuReadLongData (a7, 1) << 32 | 0xffffffffL & mmuReadLongData (a7 + 4, 1)); 24037: double yd = Double.longBitsToDouble ((long) mmuReadLongData (a7 + 8, 1) << 32 | 0xffffffffL & mmuReadLongData (a7 + 12, 1)); 24038: XEiJ.regCCR = xd < yd ? XEiJ.REG_CCR_N | XEiJ.REG_CCR_C : xd == yd ? XEiJ.REG_CCR_Z : 0; //どちらかがNaNのときは0 24039: } //fpkCDCMP() 24040: 24041: //fpkCDADD () 24042: // $FEED __CDADD 24043: // 64bit浮動小数点数の加算 24044: // <(a7).d:64bit浮動小数点数。被加算数x 24045: // <8(a7).d:64bit浮動小数点数。加算数y 24046: // >(a7).d:64bit浮動小数点数。和x+y 24047: // >ccr:0=エラーなし,CCR_C=アンダーフロー,CCR_V|CCR_C=オーバーフロー 24048: public static void fpkCDADD () throws M68kException { 24049: //([int,int]→[long]→double)+([int,int]→[long]→double)→[long]→[int,int] 24050: int a7 = XEiJ.regRn[15]; 24051: double xd = Double.longBitsToDouble ((long) mmuReadLongData (a7, 1) << 32 | 0xffffffffL & mmuReadLongData (a7 + 4, 1)); 24052: double yd = Double.longBitsToDouble ((long) mmuReadLongData (a7 + 8, 1) << 32 | 0xffffffffL & mmuReadLongData (a7 + 12, 1)); 24053: double zd = xd + yd; 24054: long l = Double.doubleToLongBits (zd); 24055: if (FEFunction.FPK_FPCP_NAN && l == 0x7ff8000000000000L) { 24056: l = 0x7fffffffffffffffL; 24057: } 24058: mmuWriteLongData (a7, (int) (l >>> 32), 1); 24059: mmuWriteLongData (a7 + 4, (int) l, 1); 24060: XEiJ.regCCR = (Double.isNaN (xd) || Double.isNaN (yd) ? 0 : //引数がNaN 24061: Double.isNaN (zd) ? XEiJ.REG_CCR_C : //引数がNaNでないのに結果がNaNのときはエラー。(+Inf)+(-Inf)=NaN 24062: Double.isInfinite (xd) || Double.isInfinite (yd) ? 0 : //引数が±Inf 24063: Double.isInfinite (zd) ? XEiJ.REG_CCR_V | XEiJ.REG_CCR_C : //引数が±Infでないのに結果が±Infのときはオーバーフロー 24064: 0); 24065: } //fpkCDADD() 24066: 24067: //fpkCDSUB () 24068: // $FEEE __CDSUB 24069: // 64bit浮動小数点数の減算 24070: // <(a7).d:64bit浮動小数点数。被減算数x 24071: // <8(a7).d:64bit浮動小数点数。減算数y 24072: // >(a7).d:64bit浮動小数点数。差x-y 24073: // >ccr:cs=エラー,vs=オーバーフロー 24074: public static void fpkCDSUB () throws M68kException { 24075: //([int,int]→[long]→double)-([int,int]→[long]→double)→[long]→[int,int] 24076: int a7 = XEiJ.regRn[15]; 24077: double xd = Double.longBitsToDouble ((long) mmuReadLongData (a7, 1) << 32 | 0xffffffffL & mmuReadLongData (a7 + 4, 1)); 24078: double yd = Double.longBitsToDouble ((long) mmuReadLongData (a7 + 8, 1) << 32 | 0xffffffffL & mmuReadLongData (a7 + 12, 1)); 24079: double zd = xd - yd; 24080: long l = Double.doubleToLongBits (zd); 24081: if (FEFunction.FPK_FPCP_NAN && l == 0x7ff8000000000000L) { 24082: l = 0x7fffffffffffffffL; 24083: } 24084: mmuWriteLongData (a7, (int) (l >>> 32), 1); 24085: mmuWriteLongData (a7 + 4, (int) l, 1); 24086: XEiJ.regCCR = (Double.isNaN (xd) || Double.isNaN (yd) ? 0 : //引数がNaN 24087: Double.isNaN (zd) ? XEiJ.REG_CCR_C : //引数がNaNでないのに結果がNaNのときはエラー。(+Inf)-(+Inf)=NaN 24088: Double.isInfinite (xd) || Double.isInfinite (yd) ? 0 : //引数が±Inf 24089: Double.isInfinite (zd) ? XEiJ.REG_CCR_V | XEiJ.REG_CCR_C : //引数が±Infでないのに結果が±Infのときはオーバーフロー 24090: 0); 24091: } //fpkCDSUB() 24092: 24093: //fpkCDMUL () 24094: // $FEEF __CDMUL 24095: // 64bit浮動小数点数の乗算 24096: // <(a7).d:64bit浮動小数点数。被乗数x 24097: // <8(a7).d:64bit浮動小数点数。乗数y 24098: // >(a7).d:64bit浮動小数点数。積x*y 24099: // >ccr:cs=エラー,vs=オーバーフロー 24100: public static void fpkCDMUL () throws M68kException { 24101: //([int,int]→[long]→double)*([int,int]→[long]→double)→[long]→[int,int] 24102: int a7 = XEiJ.regRn[15]; 24103: double xd = Double.longBitsToDouble ((long) mmuReadLongData (a7, 1) << 32 | 0xffffffffL & mmuReadLongData (a7 + 4, 1)); 24104: double yd = Double.longBitsToDouble ((long) mmuReadLongData (a7 + 8, 1) << 32 | 0xffffffffL & mmuReadLongData (a7 + 12, 1)); 24105: double zd = xd * yd; 24106: long l = Double.doubleToLongBits (zd); 24107: if (FEFunction.FPK_FPCP_NAN && l == 0x7ff8000000000000L) { 24108: l = 0x7fffffffffffffffL; 24109: } 24110: mmuWriteLongData (a7, (int) (l >>> 32), 1); 24111: mmuWriteLongData (a7 + 4, (int) l, 1); 24112: XEiJ.regCCR = (Double.isNaN (xd) || Double.isNaN (yd) ? 0 : //引数がNaN 24113: Double.isNaN (zd) ? XEiJ.REG_CCR_C : //引数がNaNでないのに結果がNaNのときはエラー。(±0)*(±Inf)=NaN 24114: Double.isInfinite (xd) || Double.isInfinite (yd) ? 0 : //引数が±Inf 24115: Double.isInfinite (zd) ? XEiJ.REG_CCR_V | XEiJ.REG_CCR_C : //引数が±Infでないのに結果が±Infのときはオーバーフロー 24116: 0); 24117: } //fpkCDMUL() 24118: 24119: //fpkCDDIV () 24120: // $FEF0 __CDDIV 24121: // 64bit浮動小数点数の除算 24122: // <(a7).d:64bit浮動小数点数。被除数x 24123: // <8(a7).d:64bit浮動小数点数。除数y 24124: // >(a7).d:64bit浮動小数点数。商x/y。ゼロ除算のときは不定 24125: // >ccr:cs=エラー,eq=ゼロ除算,vs=オーバーフロー 24126: public static void fpkCDDIV () throws M68kException { 24127: //([int,int]→[long]→double)/([int,int]→[long]→double)→[long]→[int,int] 24128: int a7 = XEiJ.regRn[15]; 24129: double xd = Double.longBitsToDouble ((long) mmuReadLongData (a7, 1) << 32 | 0xffffffffL & mmuReadLongData (a7 + 4, 1)); 24130: double yd = Double.longBitsToDouble ((long) mmuReadLongData (a7 + 8, 1) << 32 | 0xffffffffL & mmuReadLongData (a7 + 12, 1)); 24131: double zd = xd / yd; 24132: long l = Double.doubleToLongBits (zd); 24133: if (FEFunction.FPK_FPCP_NAN && l == 0x7ff8000000000000L) { 24134: l = 0x7fffffffffffffffL; 24135: } 24136: mmuWriteLongData (a7, (int) (l >>> 32), 1); 24137: mmuWriteLongData (a7 + 4, (int) l, 1); 24138: XEiJ.regCCR = (Double.isNaN (xd) || Double.isNaN (yd) ? 0 : //引数がNaN 24139: Double.isNaN (zd) ? XEiJ.REG_CCR_C : //引数がNaNでないのに結果がNaNのときはエラー。(±0)/(±0)=NaN 24140: Double.isInfinite (xd) || Double.isInfinite (yd) ? 0 : //引数が±Inf。(±Inf)/(±0)=(±Inf) 24141: yd == 0.0 ? XEiJ.REG_CCR_Z | XEiJ.REG_CCR_C : //除数が±0のときはゼロ除算 24142: Double.isInfinite (zd) ? XEiJ.REG_CCR_V | XEiJ.REG_CCR_C : //引数が±Infでないのに結果が±Infのときはオーバーフロー 24143: 0); 24144: } //fpkCDDIV() 24145: 24146: //fpkCDMOD () 24147: // $FEF1 __CDMOD 24148: // 64bit浮動小数点数の剰余算 24149: // <(a7).d:64bit浮動小数点数。被除数x 24150: // <8(a7).d:64bit浮動小数点数。除数y 24151: // >(a7).d:64bit浮動小数点数。余りx%y。ゼロ除算のときは不定 24152: // >ccr:cs=エラー,eq=ゼロ除算 24153: public static void fpkCDMOD () throws M68kException { 24154: //([int,int]→[long]→double)%([int,int]→[long]→double)→[long]→[int,int] 24155: int a7 = XEiJ.regRn[15]; 24156: double xd = Double.longBitsToDouble ((long) mmuReadLongData (a7, 1) << 32 | 0xffffffffL & mmuReadLongData (a7 + 4, 1)); 24157: double yd = Double.longBitsToDouble ((long) mmuReadLongData (a7 + 8, 1) << 32 | 0xffffffffL & mmuReadLongData (a7 + 12, 1)); 24158: double zd = xd % yd; 24159: long l = Double.doubleToLongBits (zd); 24160: if (FEFunction.FPK_FPCP_NAN && l == 0x7ff8000000000000L) { 24161: l = 0x7fffffffffffffffL; 24162: } 24163: mmuWriteLongData (a7, (int) (l >>> 32), 1); 24164: mmuWriteLongData (a7 + 4, (int) l, 1); 24165: XEiJ.regCCR = (Double.isNaN (xd) || Double.isNaN (yd) ? 0 : //引数がNaN 24166: yd == 0.0 ? XEiJ.REG_CCR_Z | XEiJ.REG_CCR_C : //除数が0のときはゼロ除算。(±Inf)%(±0)=NaN, x%(±0)=(±Inf) 24167: Double.isNaN (zd) ? XEiJ.REG_CCR_C : //引数がNaNでないのに結果がNaNのときはエラー。(±Inf)%y=NaN 24168: Double.isInfinite (xd) || Double.isInfinite (yd) ? 0 : //引数が±Inf 24169: Double.isInfinite (zd) ? XEiJ.REG_CCR_V | XEiJ.REG_CCR_C : //引数が±Infでないのに結果が±Infのときはオーバーフロー 24170: 0); 24171: } //fpkCDMOD() 24172: 24173: //fpkCFCMP () 24174: // $FEF2 __CFCMP 24175: // 32bit浮動小数点数の比較 24176: // x<=>y 24177: // <(a7).s:32bit浮動小数点数。x 24178: // <(a7).s:32bit浮動小数点数。y 24179: // >ccr:lt=x<y,eq=x==y,gt=x>y 24180: public static void fpkCFCMP () throws M68kException { 24181: //([int]→float)<=>([int]→float) 24182: int a7 = XEiJ.regRn[15]; 24183: float xf = Float.intBitsToFloat (mmuReadLongData (a7, 1)); 24184: float yf = Float.intBitsToFloat (mmuReadLongData (a7 + 4, 1)); 24185: XEiJ.regCCR = xf < yf ? XEiJ.REG_CCR_N | XEiJ.REG_CCR_C : xf == yf ? XEiJ.REG_CCR_Z : 0; //どちらかがNaNのときは0 24186: } //fpkCFCMP() 24187: 24188: //fpkCFADD () 24189: // $FEF3 __CFADD 24190: // 32bit浮動小数点数の加算 24191: // <(a7).s:32bit浮動小数点数。被加算数x 24192: // <4(a7).s:32bit浮動小数点数。加算数y 24193: // >(a7).s:32bit浮動小数点数。和x+y 24194: // >ccr:cs=エラー,vs=オーバーフロー 24195: public static void fpkCFADD () throws M68kException { 24196: //([int]→float)+([int]→float)→[int] 24197: int a7 = XEiJ.regRn[15]; 24198: float xf = Float.intBitsToFloat (mmuReadLongData (a7, 1)); 24199: float yf = Float.intBitsToFloat (mmuReadLongData (a7 + 4, 1)); 24200: float zf = xf + yf; 24201: int h = Float.floatToIntBits (zf); 24202: if (FEFunction.FPK_FPCP_NAN && h == 0x7fc00000) { 24203: h = 0x7fffffff; 24204: } 24205: mmuWriteLongData (a7, h, 1); 24206: XEiJ.regCCR = (Float.isNaN (xf) || Float.isNaN (yf) ? 0 : //引数がNaN 24207: Float.isNaN (zf) ? XEiJ.REG_CCR_C : //引数がNaNでないのに結果がNaNのときはエラー。(+Inf)+(-Inf)=NaN 24208: Float.isInfinite (xf) || Float.isInfinite (yf) ? 0 : //引数が±Inf 24209: Float.isInfinite (zf) ? XEiJ.REG_CCR_V | XEiJ.REG_CCR_C : //引数が±Infでないのに結果が±Infのときはオーバーフロー 24210: 0); 24211: } //fpkCFADD() 24212: 24213: //fpkCFSUB () 24214: // $FEF4 __CFSUB 24215: // 32bit浮動小数点数の減算 24216: // <(a7).s:32bit浮動小数点数。被減算数x 24217: // <4(a7).s:32bit浮動小数点数。減算数y 24218: // >(a7).s:32bit浮動小数点数。差x-y 24219: // >ccr:cs=エラー,vs=オーバーフロー 24220: public static void fpkCFSUB () throws M68kException { 24221: //([int]→float)-([int]→float)→[int] 24222: int a7 = XEiJ.regRn[15]; 24223: float xf = Float.intBitsToFloat (mmuReadLongData (a7, 1)); 24224: float yf = Float.intBitsToFloat (mmuReadLongData (a7 + 4, 1)); 24225: float zf = xf - yf; 24226: int h = Float.floatToIntBits (zf); 24227: if (FEFunction.FPK_FPCP_NAN && h == 0x7fc00000) { 24228: h = 0x7fffffff; 24229: } 24230: mmuWriteLongData (a7, h, 1); 24231: XEiJ.regCCR = (Float.isNaN (xf) || Float.isNaN (yf) ? 0 : //引数がNaN 24232: Float.isNaN (zf) ? XEiJ.REG_CCR_C : //引数がNaNでないのに結果がNaNのときはエラー。(+Inf)-(+Inf)=NaN 24233: Float.isInfinite (xf) || Float.isInfinite (yf) ? 0 : //引数が±Inf 24234: Float.isInfinite (zf) ? XEiJ.REG_CCR_V | XEiJ.REG_CCR_C : //引数が±Infでないのに結果が±Infのときはオーバーフロー 24235: 0); 24236: } //fpkCFSUB() 24237: 24238: //fpkCFMUL () 24239: // $FEF5 __CFMUL 24240: // 32bit浮動小数点数の乗算 24241: // <(a7).s:32bit浮動小数点数。被乗数x 24242: // <4(a7).s:32bit浮動小数点数。乗数y 24243: // >(a7).s:32bit浮動小数点数。積x*y 24244: // >ccr:0=エラーなし,CCR_C=アンダーフロー,CCR_V|CCR_C=オーバーフロー 24245: public static void fpkCFMUL () throws M68kException { 24246: //([int]→float)*([int]→float)→[int] 24247: int a7 = XEiJ.regRn[15]; 24248: float xf = Float.intBitsToFloat (mmuReadLongData (a7, 1)); 24249: float yf = Float.intBitsToFloat (mmuReadLongData (a7 + 4, 1)); 24250: float zf = xf * yf; 24251: int h = Float.floatToIntBits (zf); 24252: if (FEFunction.FPK_FPCP_NAN && h == 0x7fc00000) { 24253: h = 0x7fffffff; 24254: } 24255: mmuWriteLongData (a7, h, 1); 24256: XEiJ.regCCR = (Float.isNaN (xf) || Float.isNaN (yf) ? 0 : //引数がNaN 24257: Float.isNaN (zf) ? XEiJ.REG_CCR_C : //引数がNaNでないのに結果がNaNのときはエラー。(±0)*(±Inf)=NaN 24258: Float.isInfinite (xf) || Float.isInfinite (yf) ? 0 : //引数が±Inf 24259: Float.isInfinite (zf) ? XEiJ.REG_CCR_V | XEiJ.REG_CCR_C : //引数が±Infでないのに結果が±Infのときはオーバーフロー 24260: 0); 24261: } //fpkCFMUL() 24262: 24263: //fpkCFDIV () 24264: // $FEF6 __CFDIV 24265: // 32bit浮動小数点数の除算 24266: // <(a7).s:32bit浮動小数点数。被除数x 24267: // <4(a7).s:32bit浮動小数点数。除数y 24268: // >(a7).s:32bit浮動小数点数。商x/y。ゼロ除算のときは不定 24269: // >ccr:cs=エラー,eq=ゼロ除算,vs=オーバーフロー 24270: public static void fpkCFDIV () throws M68kException { 24271: //([int]→float)/([int]→float)→[int] 24272: int a7 = XEiJ.regRn[15]; 24273: float xf = Float.intBitsToFloat (mmuReadLongData (a7, 1)); 24274: float yf = Float.intBitsToFloat (mmuReadLongData (a7 + 4, 1)); 24275: float zf = xf / yf; 24276: int h = Float.floatToIntBits (zf); 24277: if (FEFunction.FPK_FPCP_NAN && h == 0x7fc00000) { 24278: h = 0x7fffffff; 24279: } 24280: mmuWriteLongData (a7, h, 1); 24281: XEiJ.regCCR = (Float.isNaN (xf) || Float.isNaN (yf) ? 0 : //引数がNaN 24282: Float.isNaN (zf) ? XEiJ.REG_CCR_C : //引数がNaNでないのに結果がNaNのときはエラー。(±0)/(±0)=NaN 24283: Float.isInfinite (xf) || Float.isInfinite (yf) ? 0 : //引数が±Inf。(±Inf)/(±0)=(±Inf) 24284: yf == 0.0F ? XEiJ.REG_CCR_Z | XEiJ.REG_CCR_C : //除数が±0のときはゼロ除算 24285: Float.isInfinite (zf) ? XEiJ.REG_CCR_V | XEiJ.REG_CCR_C : //引数が±Infでないのに結果が±Infのときはオーバーフロー 24286: 0); 24287: } //fpkCFDIV() 24288: 24289: //fpkCFMOD () 24290: // $FEF7 __CFMOD 24291: // 32bit浮動小数点数の剰余算 24292: // <(a7).s:32bit浮動小数点数。被除数x 24293: // <4(a7).s:32bit浮動小数点数。除数y 24294: // >(a7).s:32bit浮動小数点数。余りx%y。ゼロ除算のときは不定 24295: // >ccr:cs=エラー,eq=ゼロ除算 24296: public static void fpkCFMOD () throws M68kException { 24297: //([int]→float)%([int]→float)→[int] 24298: int a7 = XEiJ.regRn[15]; 24299: float xf = Float.intBitsToFloat (mmuReadLongData (a7, 1)); 24300: float yf = Float.intBitsToFloat (mmuReadLongData (a7 + 4, 1)); 24301: float zf = xf % yf; 24302: int h = Float.floatToIntBits (zf); 24303: if (FEFunction.FPK_FPCP_NAN && h == 0x7fc00000) { 24304: h = 0x7fffffff; 24305: } 24306: mmuWriteLongData (a7, h, 1); 24307: XEiJ.regCCR = (Float.isNaN (xf) || Float.isNaN (yf) ? 0 : //引数がNaN 24308: yf == 0.0F ? XEiJ.REG_CCR_Z | XEiJ.REG_CCR_C : //除数が0のときはゼロ除算。(±Inf)%(±0)=NaN, x%(±0)=(±Inf) 24309: Float.isNaN (zf) ? XEiJ.REG_CCR_C : //引数がNaNでないのに結果がNaNのときはエラー。(±Inf)%y=NaN 24310: Float.isInfinite (xf) || Float.isInfinite (yf) ? 0 : //引数が±Inf 24311: Float.isInfinite (zf) ? XEiJ.REG_CCR_V | XEiJ.REG_CCR_C : //引数が±Infでないのに結果が±Infのときはオーバーフロー 24312: 0); 24313: } //fpkCFMOD() 24314: 24315: //fpkCDTST () 24316: // $FEF8 __CDTST 24317: // 64bit浮動小数点数と0の比較 24318: // x<=>0 24319: // <(a7).d:64bit浮動小数点数。x 24320: // >ccr:lt=x<0,eq=x==0,gt=x>0 24321: public static void fpkCDTST () throws M68kException { 24322: if (true) { 24323: int a7 = XEiJ.regRn[15]; 24324: long l = (long) mmuReadLongData (a7, 1) << 32 | 0xffffffffL & mmuReadLongData (a7 + 4, 1); 24325: XEiJ.regCCR = l << 1 == 0L ? XEiJ.REG_CCR_Z : 0L <= l ? 0 : XEiJ.REG_CCR_N; //NaNのときは0 24326: } else { 24327: //[int,int]→[long]→double 24328: int a7 = XEiJ.regRn[15]; 24329: double d = Double.longBitsToDouble ((long) mmuReadLongData (a7, 1) << 32 | 0xffffffffL & mmuReadLongData (a7 + 4, 1)); 24330: XEiJ.regCCR = d < 0.0 ? XEiJ.REG_CCR_N : d == 0.0 ? XEiJ.REG_CCR_Z : 0; //NaNのときは0 24331: } 24332: } //fpkCDTST() 24333: 24334: //fpkCFTST () 24335: // $FEF9 __CFTST 24336: // 32bit浮動小数点数と0の比較 24337: // x<=>0 24338: // <(a7).s:32bit浮動小数点数。x 24339: // >ccr:lt=x<0,eq=x==0,gt=x>0 24340: public static void fpkCFTST () throws M68kException { 24341: //[int]→float 24342: if (true) { 24343: int h = mmuReadLongData (XEiJ.regRn[15], 1); 24344: XEiJ.regCCR = h << 1 == 0 ? XEiJ.REG_CCR_Z : 0 <= h ? 0 : XEiJ.REG_CCR_N; //NaNのときは0 24345: } else { 24346: //([int]→float)<=>0 24347: float f = Float.intBitsToFloat (mmuReadLongData (XEiJ.regRn[15], 1)); 24348: XEiJ.regCCR = f < 0.0F ? XEiJ.REG_CCR_N : f == 0.0F ? XEiJ.REG_CCR_Z : 0; //NaNのときは0 24349: } 24350: } //fpkCFTST() 24351: 24352: //fpkCDINC () 24353: // $FEFA __CDINC 24354: // 64bit浮動小数点数に1を加える 24355: // <(a7).d:64bit浮動小数点数。x 24356: // >(a7).d:64bit浮動小数点数。x+1 24357: public static void fpkCDINC () throws M68kException { 24358: //([int,int]→[long]→double)+1→[long]→[int,int] 24359: int a7 = XEiJ.regRn[15]; 24360: double xd = Double.longBitsToDouble ((long) mmuReadLongData (a7, 1) << 32 | 0xffffffffL & mmuReadLongData (a7 + 4, 1)); 24361: double zd = xd + 1.0; 24362: long l = Double.doubleToLongBits (zd); 24363: if (FEFunction.FPK_FPCP_NAN && l == 0x7ff8000000000000L) { 24364: l = 0x7fffffffffffffffL; 24365: } 24366: mmuWriteLongData (a7, (int) (l >>> 32), 1); 24367: mmuWriteLongData (a7 + 4, (int) l, 1); 24368: XEiJ.regCCR = Double.isInfinite (zd) && !Double.isInfinite (xd) ? XEiJ.REG_CCR_V | XEiJ.REG_CCR_C : 0; //結果が±Infだが引数が±Infでないときはオーバーフロー 24369: } //fpkCDINC() 24370: 24371: //fpkCFINC () 24372: // $FEFB __CFINC 24373: // 32bit浮動小数点数に1を加える 24374: // <(a7).s:32bit浮動小数点数。x 24375: // >(a7).s:32bit浮動小数点数。x+1 24376: public static void fpkCFINC () throws M68kException { 24377: //([int]→float)+1→[int] 24378: int a7 = XEiJ.regRn[15]; 24379: float xf = Float.intBitsToFloat (mmuReadLongData (a7, 1)); 24380: float zf = xf + 1.0F; 24381: int h = Float.floatToIntBits (zf); 24382: if (FEFunction.FPK_FPCP_NAN && h == 0x7fc00000) { 24383: h = 0x7fffffff; 24384: } 24385: mmuWriteLongData (a7, h, 1); 24386: XEiJ.regCCR = Double.isInfinite (zf) && !Float.isInfinite (xf) ? XEiJ.REG_CCR_V | XEiJ.REG_CCR_C : 0; //結果が±Infだが引数が±Infでないときはオーバーフロー 24387: } //fpkCFINC() 24388: 24389: //fpkCDDEC () 24390: // $FEFC __CDDEC 24391: // 64bit浮動小数点数から1を引く 24392: // <(a7).d:64bit浮動小数点数。x 24393: // >(a7).d:64bit浮動小数点数。x-1 24394: public static void fpkCDDEC () throws M68kException { 24395: //([int,int]→[long]→double)-1→[long]→[int,int] 24396: int a7 = XEiJ.regRn[15]; 24397: double xd = Double.longBitsToDouble ((long) mmuReadLongData (a7, 1) << 32 | 0xffffffffL & mmuReadLongData (a7 + 4, 1)); 24398: double zd = xd - 1.0; 24399: long l = Double.doubleToLongBits (zd); 24400: if (FEFunction.FPK_FPCP_NAN && l == 0x7ff8000000000000L) { 24401: l = 0x7fffffffffffffffL; 24402: } 24403: mmuWriteLongData (a7, (int) (l >>> 32), 1); 24404: mmuWriteLongData (a7 + 4, (int) l, 1); 24405: XEiJ.regCCR = Double.isInfinite (zd) && !Double.isInfinite (xd) ? XEiJ.REG_CCR_V | XEiJ.REG_CCR_C : 0; //結果が±Infだが引数が±Infでないときはオーバーフロー 24406: } //fpkCDDEC() 24407: 24408: //fpkCFDEC () 24409: // $FEFD __CFDEC 24410: // 32bit浮動小数点数から1を引く 24411: // <(a7).s:32bit浮動小数点数。x 24412: // >(a7).s:32bit浮動小数点数。x-1 24413: public static void fpkCFDEC () throws M68kException { 24414: //([int]→float)-1→[int] 24415: int a7 = XEiJ.regRn[15]; 24416: float xf = Float.intBitsToFloat (mmuReadLongData (a7, 1)); 24417: float zf = xf - 1.0F; 24418: int h = Float.floatToIntBits (zf); 24419: if (FEFunction.FPK_FPCP_NAN && h == 0x7fc00000) { 24420: h = 0x7fffffff; 24421: } 24422: mmuWriteLongData (a7, h, 1); 24423: XEiJ.regCCR = Double.isInfinite (zf) && !Float.isInfinite (xf) ? XEiJ.REG_CCR_V | XEiJ.REG_CCR_C : 0; //結果が±Infだが引数が±Infでないときはオーバーフロー 24424: } //fpkCFDEC() 24425: 24426: 24427: 24428: //======================================================================================== 24429: //$$MMU メモリ管理ユニット 24430: 24431: public static final boolean MMU_DEBUG_COMMAND = false; 24432: public static final boolean MMU_DEBUG_TRANSLATION = false; 24433: public static final boolean MMU_NOT_ALLOCATE_CACHE = false; //true=アドレス変換キャッシュをアロケートしない 24434: 24435: //-------------------------------------------------------------------------------- 24436: //論理アドレスと物理アドレス 24437: // 24438: // ページサイズが4KBの場合 24439: // ┌── 7 ──┬── 7 ──┬── 6──┬─────12─────┐ 24440: // 31 2524 1817 1211 0 24441: // ┏━━━━━━┯━━━━━━┯━━━━━┯━━━━━━━━━━━┓ 24442: // 論理 ┃ ルート │ ポインタ │ ページ │ ページ ┃ 24443: // アドレス┃インデックス│インデックス インデックス オフセット ┃ 24444: // ┗━━↓━━━┷━━↓━━━┷━━↓━━┷━━━━━↓━━━━━┛ 24445: // ┌────┘ │ └────┐ └──────┐ 24446: // │ ルートテーブル │ ポインタテーブル │ ページテーブル │ 24447: // ┌┼→┏━━━━━━━┓┌┼→┏━━━━━━━┓┌┼→┏━━━━━━━┓│ 24448: // ││ 0┃ ┃││ 0┃ ┃││ 0┃ ┃│ 24449: // ││ ┃ ┃││ ┃ ┃│└→┠───────┨│ 24450: // │└→┠───────┨││ ┃ ┃│ ┃ ページ ┃│ 24451: // ルート ┃ ルート ┃│└→┠───────┨│┌─←ディスクリプタ┃│ 24452: // ポインタ ┃ディスクリプタ→┘ ┃ ポインタ ┃││ ┠───────┨│ 24453: // ┠───────┨ ┃ディスクリプタ→┘│63┃ ┃│ 24454: // ┃ ┃ ┠───────┨ │ ┗━━━━━━━┛│ 24455: // 127┃ ┃ 127┃ ┃ │ │ 24456: // ┗━━━━━━━┛ ┗━━━━━━━┛ │ │ 24457: // ┌───────────┘ ┌──────┘ 24458: // ┏━━━━━━━━━↓━━━━━━━━━┯━━━━━↓━━━━━┓ 24459: // 物理 ┃ 物理ページ │ ページ ┃ 24460: // アドレス┃ アドレス │ オフセット ┃ 24461: // ┗━━━━━━━━━━━━━━━━━━━┷━━━━━━━━━━━┛ 24462: // 31 1211 0 24463: // └─────────20─────────┴─────12─────┘ 24464: // 24465: // ページサイズが8KBの場合 24466: // ┌── 7 ──┬── 7 ──┬─ 5 ─┬───── 13 ─────┐ 24467: // 31 2524 1817 1312 0 24468: // ┏━━━━━━┯━━━━━━┯━━━━┯━━━━━━━━━━━━┓ 24469: // 論理 ┃ ルート │ ポインタ │ ページ │ ページ ┃ 24470: // アドレス┃インデックス│インデックスインデックス オフセット ┃ 24471: // ┗━━↓━━━┷━━↓━━━┷━━↓━┷━━━━━━↓━━━━━┛ 24472: // ┌────┘ │ └────┐ └──────┐ 24473: // │ ルートテーブル │ ポインタテーブル │ ページテーブル │ 24474: // ┌┼→┏━━━━━━━┓┌┼→┏━━━━━━━┓┌┼→┏━━━━━━━┓│ 24475: // ││ 0┃ ┃││ 0┃ ┃││ 0┃ ┃│ 24476: // ││ ┃ ┃││ ┃ ┃│└→┠───────┨│ 24477: // │└→┠───────┨││ ┃ ┃│ ┃ ページ ┃│ 24478: // ルート ┃ ルート ┃│└→┠───────┨│┌─←ディスクリプタ┃│ 24479: // ポインタ ┃ディスクリプタ→┘ ┃ ポインタ ┃││ ┠───────┨│ 24480: // ┠───────┨ ┃ディスクリプタ→┘│31┃ ┃│ 24481: // ┃ ┃ ┠───────┨ │ ┗━━━━━━━┛│ 24482: // 127┃ ┃ 127┃ ┃ │ │ 24483: // ┗━━━━━━━┛ ┗━━━━━━━┛ │ │ 24484: // ┌───────────┘ ┌──────┘ 24485: // ┏━━━━━━━━━↓━━━━━━━━┯━━━━━━↓━━━━━┓ 24486: // 物理 ┃ 物理ページ │ ページ ┃ 24487: // アドレス┃ アドレス │ オフセット ┃ 24488: // ┗━━━━━━━━━━━━━━━━━━┷━━━━━━━━━━━━┛ 24489: // 31 1312 0 24490: // └──────── 19 ────────┴───── 13 ─────┘ 24491: // 24492: public static final int MMU_ROOT_INDEX_BIT0 = 25; 24493: public static final int MMU_POINTER_INDEX_BIT0 = 18; 24494: public static final int MMU_PAGE_INDEX_BIT0_4KB = 12; 24495: public static final int MMU_PAGE_INDEX_BIT0_8KB = 13; 24496: public static final int MMU_PAGE_SIZE_4KB = 1 << MMU_PAGE_INDEX_BIT0_4KB; 24497: public static final int MMU_PAGE_SIZE_8KB = 1 << MMU_PAGE_INDEX_BIT0_8KB; 24498: // 33222222_22221111_111111 24499: // 10987654_32109876_54321098_76543210 24500: public static final int MMU_ROOT_INDEX_MASK = 0b11111110_00000000_00000000_00000000; 24501: public static final int MMU_POINTER_INDEX_MASK = 0b00000001_11111100_00000000_00000000; 24502: public static final int MMU_PAGE_INDEX_MASK_4KB = 0b00000000_00000011_11110000_00000000; 24503: public static final int MMU_PAGE_INDEX_MASK_8KB = 0b00000000_00000011_11100000_00000000; 24504: public static final int MMU_PAGE_OFFSET_MASK_4KB = 0b00000000_00000000_00001111_11111111; 24505: public static final int MMU_PAGE_OFFSET_MASK_8KB = 0b00000000_00000000_00011111_11111111; 24506: public static final int MMU_PAGE_ADDRESS_MASK_4KB = 0b11111111_11111111_11110000_00000000; 24507: public static final int MMU_PAGE_ADDRESS_MASK_8KB = 0b11111111_11111111_11100000_00000000; 24508: 24509: //-------------------------------------------------------------------------------- 24510: //透過変換レジスタ 24511: // 24512: // DTT0 データ透過変換レジスタ0 24513: // DTT1 データ透過変換レジスタ1 24514: // ITT0 命令透過変換レジスタ0 24515: // ITT1 命令透過変換レジスタ1 24516: // 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 24517: // ┏━━━━━━━━━━━━━━━┯━━━━━━━━━━━━━━━┯━┯━┯━┯━━━━━┯━┯━┯━┯━━━┯━━━┯━┯━━━┓ 24518: // ┃ 論理アドレスベース │ 論理アドレスマスク │ E│IS│US│ 0 │U1│U0│ 0│ CM │ 0 │ W│ 0 ┃ 24519: // ┗━━━━━━━━━━━━━━━┷━━━━━━━━━━━━━━━┷━┷━┷━┷━━━━━┷━┷━┷━┷━━━┷━━━┷━┷━━━┛ 24520: public static final int MMU_TTR_BASE = 255 << 24; //x Logical Address Base 24521: public static final int MMU_TTR_MASK = 255 << 16; //x Logical Address Mask 24522: public static final int MMU_TTR_ENABLE = 1 << 15; //x E Enable 24523: public static final int MMU_TTR_IGNORE_FC2 = 1 << 14; //x IS Ignore FC2 when matching 24524: public static final int MMU_TTR_USER_SUPERVISOR = 1 << 13; //x US User or Supervisor when IS=0 24525: public static final int MMU_TTR_US_USER = 0 << 13; // Match only if FC2=0 (user mode access) 24526: public static final int MMU_TTR_US_SUPERVISOR = 1 << 13; // Match only if FC2=1 (supervisor mode access) 24527: public static final int MMU_TTR_WRITE_PROTECT = 1 << 2; //x W Write Protect 24528: public static int mmuDTT0; //DTT0 24529: public static int mmuDTT1; //DTT1 24530: public static int mmuITT0; //ITT0 24531: public static int mmuITT1; //ITT1 24532: // 透過変換マップ 24533: // インデックス 24534: // a >>> 24 24535: // 値 24536: // -1 透過変換あり,ライトプロテクトあり → リードのときアドレス変換なし、ライトのときアクセスフォルト 24537: // 0 透過変換なし → アドレス変換あり 24538: // 1 透過変換あり,ライトプロテクトなし → アドレス変換なし 24539: public static int[] mmuUserDataTransparent; //ユーザデータ透過変換マップ 24540: public static int[] mmuUserCodeTransparent; //ユーザ命令透過変換マップ 24541: public static int[] mmuSuperDataTransparent; //スーパーバイザデータ透過変換マップ 24542: public static int[] mmuSuperCodeTransparent; //スーパーバイザ命令透過変換マップ 24543: public static int[] mmuUserDataDifference; //ユーザデータ透過変換差分マップ 24544: public static int[] mmuUserCodeDifference; //ユーザ命令透過変換差分マップ 24545: public static int[] mmuSuperDataDifference; //スーパーバイザデータ透過変換差分マップ 24546: public static int[] mmuSuperCodeDifference; //スーパーバイザ命令透過変換差分マップ 24547: 24548: //d = mmuGetDTT0 () 24549: // DTT0を読む 24550: public static int mmuGetDTT0 () { 24551: return mmuDTT0; 24552: } //mmuGetDTT0() 24553: 24554: //d = mmuGetDTT1 () 24555: // DTT1を読む 24556: public static int mmuGetDTT1 () { 24557: return mmuDTT1; 24558: } //mmuGetDTT1() 24559: 24560: //d = mmuGetITT0 () 24561: // ITT0を読む 24562: public static int mmuGetITT0 () { 24563: return mmuITT0; 24564: } //mmuGetITT0() 24565: 24566: //d = mmuGetITT1 () 24567: // ITT1を読む 24568: public static int mmuGetITT1 () { 24569: return mmuITT1; 24570: } //mmuGetITT1() 24571: 24572: //mmuSetDTT0 (d) 24573: // DTT0に書く 24574: public static void mmuSetDTT0 (int d) { 24575: mmuSetDataTransparent (d, mmuDTT1); 24576: if (MMU_DEBUG_COMMAND) { 24577: System.out.printf ("%08x mmuSetDTT0(0x%08x)\n", XEiJ.regPC0, mmuDTT0); 24578: } 24579: } //mmuSetDTT0(int) 24580: 24581: //mmuSetDTT1 (d) 24582: // DTT1に書く 24583: public static void mmuSetDTT1 (int d) { 24584: mmuSetDataTransparent (mmuDTT0, d); 24585: if (MMU_DEBUG_COMMAND) { 24586: System.out.printf ("%08x mmuSetDTT1(0x%08x)\n", XEiJ.regPC0, mmuDTT1); 24587: } 24588: } //mmuSetDTT1(int) 24589: 24590: //mmuSetDataTransparent (d0, d1) 24591: // DTT0,DTT1に書く 24592: // データ透過変換マップを更新する 24593: // DTT0とDTT1の両方がヒットするときDTT0を用いるため、DTT1の変換を展開してからDTT0の変換を上書きする 24594: // DTT1でライトプロテクトされていてもDTT0でライトプロテクトされていなければ書き込める 24595: public static void mmuSetDataTransparent (int d0, int d1) { 24596: mmuDTT0 = d0 & 0xffffe364; 24597: mmuDTT1 = d1 & 0xffffe364; 24598: //透過変換マップと透過変換差分マップを入れ換える 24599: { 24600: int[] t = mmuUserDataDifference; 24601: mmuUserDataDifference = mmuUserDataTransparent; 24602: mmuUserDataTransparent = t; 24603: t = mmuSuperDataDifference; 24604: mmuSuperDataDifference = mmuSuperDataTransparent; 24605: mmuSuperDataTransparent = t; 24606: } 24607: //透過変換マップを構築する 24608: Arrays.fill (mmuUserDataTransparent, 0); //透過変換なし 24609: Arrays.fill (mmuSuperDataTransparent, 0); //透過変換なし 24610: if ((short) mmuDTT1 < 0) { //(mmuDTT1 & MMU_TTR_ENABLE) != 0。有効 24611: int mask = ~mmuDTT1 >>> 16 & 255; 24612: int base = mmuDTT1 >>> 24 & mask; 24613: int writeProtect = (mmuDTT1 & MMU_TTR_WRITE_PROTECT) != 0 ? -1 : 1; //-1=ライトプロテクトあり,1=ライトプロテクトなし 24614: if ((mmuDTT1 & MMU_TTR_IGNORE_FC2) != 0 || 24615: (mmuDTT1 & MMU_TTR_USER_SUPERVISOR) == MMU_TTR_US_USER) { //ユーザモードで有効 24616: for (int block = 0; block < 256; block++) { 24617: //if (((block << 24 ^ mmuDTT1) & ~mmuDTT1 << 8) >>> 24 == 0) { 24618: if ((block & mask) == base) { 24619: mmuUserDataTransparent[block] = writeProtect; 24620: } 24621: } 24622: } 24623: if ((mmuDTT1 & MMU_TTR_IGNORE_FC2) != 0 || 24624: (mmuDTT1 & MMU_TTR_USER_SUPERVISOR) == MMU_TTR_US_SUPERVISOR) { //スーパーバイザモードで有効 24625: for (int block = 0; block < 256; block++) { 24626: //if (((block << 24 ^ mmuDTT1) & ~mmuDTT1 << 8) >>> 24 == 0) { 24627: if ((block & mask) == base) { 24628: mmuSuperDataTransparent[block] = writeProtect; 24629: } 24630: } 24631: } 24632: } 24633: if ((short) mmuDTT0 < 0) { //(mmuDTT0 & MMU_TTR_ENABLE) != 0。有効 24634: int mask = ~mmuDTT0 >>> 16 & 255; 24635: int base = mmuDTT0 >>> 24 & mask; 24636: int writeProtect = (mmuDTT0 & MMU_TTR_WRITE_PROTECT) != 0 ? -1 : 1; //-1=ライトプロテクトあり,1=ライトプロテクトなし 24637: if ((mmuDTT0 & MMU_TTR_IGNORE_FC2) != 0 || 24638: (mmuDTT0 & MMU_TTR_USER_SUPERVISOR) == MMU_TTR_US_USER) { //ユーザモードで有効 24639: for (int block = 0; block < 256; block++) { 24640: //if (((block << 24 ^ mmuDTT0) & ~mmuDTT0 << 8) >>> 24 == 0) { 24641: if ((block & mask) == base) { 24642: mmuUserDataTransparent[block] = writeProtect; 24643: } 24644: } 24645: } 24646: if ((mmuDTT0 & MMU_TTR_IGNORE_FC2) != 0 || 24647: (mmuDTT0 & MMU_TTR_USER_SUPERVISOR) == MMU_TTR_US_SUPERVISOR) { //スーパーバイザモードで有効 24648: for (int block = 0; block < 256; block++) { 24649: //if (((block << 24 ^ mmuDTT0) & ~mmuDTT0 << 8) >>> 24 == 0) { 24650: if ((block & mask) == base) { 24651: mmuSuperDataTransparent[block] = writeProtect; 24652: } 24653: } 24654: } 24655: } 24656: //透過変換差分マップを作る 24657: int difference = 0; 24658: for (int block = 0; block < 256; block++) { 24659: difference |= mmuUserDataDifference[block] -= mmuUserDataTransparent[block]; 24660: difference |= mmuSuperDataDifference[block] -= mmuSuperDataTransparent[block]; 24661: } 24662: //透過変換の状態が変化したブロックのエントリを無効化する 24663: if (difference != 0) { 24664: for (int i = 0; i < 4 * MMU_CACHE_WAYS * MMU_HASH_SIZE; i += 4) { 24665: int logicalPage = mmuUserDataCache[i]; 24666: if (logicalPage != 1 && //有効なエントリで 24667: mmuUserDataDifference[logicalPage >>> 24] != 0) { //透過変換の状態が変化した 24668: mmuUserDataCache[i] = mmuUserDataCache[i + 1] = mmuUserDataCache[i + 2] = mmuUserDataCache[i + 3] = 1; //無効化する 24669: } 24670: logicalPage = mmuSuperDataCache[i]; 24671: if (logicalPage != 1 && //有効なエントリで 24672: mmuSuperDataDifference[logicalPage >>> 24] != 0) { //透過変換の状態が変化した 24673: mmuSuperDataCache[i] = mmuSuperDataCache[i + 1] = mmuSuperDataCache[i + 2] = mmuSuperDataCache[i + 3] = 1; //無効化する 24674: } 24675: } 24676: } 24677: } //mmuSetDataTransparent(int,int) 24678: 24679: //mmuSetITT0 (d) 24680: // ITT0に書く 24681: public static void mmuSetITT0 (int d) { 24682: mmuSetCodeTransparent (d, mmuITT1); 24683: if (MMU_DEBUG_COMMAND) { 24684: System.out.printf ("%08x mmuSetITT0(0x%08x)\n", XEiJ.regPC0, mmuITT0); 24685: } 24686: } //mmuSetITT0(int) 24687: 24688: //mmuSetITT1 (d) 24689: // ITT1に書く 24690: public static void mmuSetITT1 (int d) { 24691: mmuSetCodeTransparent (mmuITT0, d); 24692: if (MMU_DEBUG_COMMAND) { 24693: System.out.printf ("%08x mmuSetITT1(0x%08x)\n", XEiJ.regPC0, mmuITT1); 24694: } 24695: } //mmuSetITT1(int) 24696: 24697: //mmuSetCodeTransparent (d0, d1) 24698: // ITT0,ITT1に書く 24699: // 命令透過変換マップを更新する 24700: // ITT0とITT1の両方がヒットするときITT0を用いるため、ITT1の変換を展開してからITT0の変換を上書きする 24701: public static void mmuSetCodeTransparent (int d0, int d1) { 24702: mmuITT0 = d0 & 0xffffe364; 24703: mmuITT1 = d1 & 0xffffe364; 24704: //透過変換マップと透過変換差分マップを入れ換える 24705: { 24706: int[] t = mmuUserCodeDifference; 24707: mmuUserCodeDifference = mmuUserCodeTransparent; 24708: mmuUserCodeTransparent = t; 24709: t = mmuSuperCodeDifference; 24710: mmuSuperCodeDifference = mmuSuperCodeTransparent; 24711: mmuSuperCodeTransparent = t; 24712: } 24713: //透過変換マップを構築する 24714: Arrays.fill (mmuUserCodeTransparent, 0); //透過変換なし 24715: Arrays.fill (mmuSuperCodeTransparent, 0); //透過変換なし 24716: if ((short) mmuITT1 < 0) { //(mmuITT1 & MMU_TTR_ENABLE) != 0。有効 24717: int mask = ~mmuITT1 >>> 16 & 255; 24718: int base = mmuITT1 >>> 24 & mask; 24719: int writeProtect = (mmuITT1 & MMU_TTR_WRITE_PROTECT) != 0 ? -1 : 1; //-1=ライトプロテクトあり,1=ライトプロテクトなし 24720: if ((mmuITT1 & MMU_TTR_IGNORE_FC2) != 0 || 24721: (mmuITT1 & MMU_TTR_USER_SUPERVISOR) == MMU_TTR_US_USER) { //ユーザモードで有効 24722: for (int block = 0; block < 256; block++) { 24723: //if (((block << 24 ^ mmuITT1) & ~mmuITT1 << 8) >>> 24 == 0) { 24724: if ((block & mask) == base) { 24725: mmuUserCodeTransparent[block] = writeProtect; 24726: } 24727: } 24728: } 24729: if ((mmuITT1 & MMU_TTR_IGNORE_FC2) != 0 || 24730: (mmuITT1 & MMU_TTR_USER_SUPERVISOR) == MMU_TTR_US_SUPERVISOR) { //スーパーバイザモードで有効 24731: for (int block = 0; block < 256; block++) { 24732: //if (((block << 24 ^ mmuITT1) & ~mmuITT1 << 8) >>> 24 == 0) { 24733: if ((block & mask) == base) { 24734: mmuSuperCodeTransparent[block] = writeProtect; 24735: } 24736: } 24737: } 24738: } 24739: if ((short) mmuITT0 < 0) { //(mmuITT0 & MMU_TTR_ENABLE) != 0。有効 24740: int mask = ~mmuITT0 >>> 16 & 255; 24741: int base = mmuITT0 >>> 24 & mask; 24742: int writeProtect = (mmuITT0 & MMU_TTR_WRITE_PROTECT) != 0 ? -1 : 1; //-1=ライトプロテクトあり,1=ライトプロテクトなし 24743: if ((mmuITT0 & MMU_TTR_IGNORE_FC2) != 0 || 24744: (mmuITT0 & MMU_TTR_USER_SUPERVISOR) == MMU_TTR_US_USER) { //ユーザモードで有効 24745: for (int block = 0; block < 256; block++) { 24746: //if (((block << 24 ^ mmuITT0) & ~mmuITT0 << 8) >>> 24 == 0) { 24747: if ((block & mask) == base) { 24748: mmuUserCodeTransparent[block] = writeProtect; 24749: } 24750: } 24751: } 24752: if ((mmuITT0 & MMU_TTR_IGNORE_FC2) != 0 || 24753: (mmuITT0 & MMU_TTR_USER_SUPERVISOR) == MMU_TTR_US_SUPERVISOR) { //スーパーバイザモードで有効 24754: for (int block = 0; block < 256; block++) { 24755: //if (((block << 24 ^ mmuITT0) & ~mmuITT0 << 8) >>> 24 == 0) { 24756: if ((block & mask) == base) { 24757: mmuSuperCodeTransparent[block] = writeProtect; 24758: } 24759: } 24760: } 24761: } 24762: //透過変換差分マップを作る 24763: int difference = 0; 24764: for (int block = 0; block < 256; block++) { 24765: difference |= mmuUserCodeDifference[block] -= mmuUserCodeTransparent[block]; 24766: difference |= mmuSuperCodeDifference[block] -= mmuSuperCodeTransparent[block]; 24767: } 24768: //透過変換の状態が変化したブロックのエントリを無効化する 24769: if (difference != 0) { 24770: for (int i = 0; i < 4 * MMU_CACHE_WAYS * MMU_HASH_SIZE; i += 4) { 24771: int logicalPage = mmuUserCodeCache[i]; 24772: if (logicalPage != 1 && //有効なエントリで 24773: mmuUserCodeDifference[logicalPage >>> 24] != 0) { //透過変換の状態が変化した 24774: mmuUserCodeCache[i] = mmuUserCodeCache[i + 1] = mmuUserCodeCache[i + 2] = mmuUserCodeCache[i + 3] = 1; //無効化する 24775: } 24776: logicalPage = mmuSuperCodeCache[i]; 24777: if (logicalPage != 1 && //有効なエントリで 24778: mmuSuperCodeDifference[logicalPage >>> 24] != 0) { //透過変換の状態が変化した 24779: mmuSuperCodeCache[i] = mmuSuperCodeCache[i + 1] = mmuSuperCodeCache[i + 2] = mmuSuperCodeCache[i + 3] = 1; //無効化する 24780: } 24781: } 24782: } 24783: } //mmuSetCodeTransparent(int,int) 24784: 24785: //-------------------------------------------------------------------------------- 24786: //変換制御レジスタ 24787: // 24788: // TCR 変換制御レジスタ 24789: // 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 24790: // ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┯━┯━┯━┯━┯━┯━┯━━━┯━━━┯━┯━━━┯━━━┯━┓ 24791: // ┃ 0 │ E│ P NAD NAI FOTC FITC DCO │ DUO │DWO DCI │ DUI │ 0┃ 24792: // ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┷━┷━┷━┷━┷━┷━┷━━━┷━━━┷━┷━━━┷━━━┷━┛ 24793: public static final int MMU_TCR_ENABLE = 1 << 15; //x E Enable 24794: public static final int MMU_TCR_PAGE_SIZE = 1 << 14; //x P Page Size 24795: public static final int MMU_TCR_P_4KB = 0 << 14; // 4KB 24796: public static final int MMU_TCR_P_8KB = 1 << 14; // 8KB 24797: public static final int MMU_TCR_NAD = 1 << 13; //x NAD No Allocate Mode (Data ATC)。データATCはヒットするが更新されない 24798: public static final int MMU_TCR_NAI = 1 << 12; //x NAI No Allocate Mode (Instruction ATC)。命令ATCはヒットするが更新されない 24799: public static final int MMU_TCR_FOTC = 1 << 11; // FOTC 1/2-Cache Mode (Data ATC)。データATCは0=64エントリ,1=32エントリ 24800: public static final int MMU_TCR_FITC = 1 << 10; // FITC 1/2-Cache Mode (Instruction ATC)。命令ATCは0=64エントリ,1=32エントリ 24801: public static final int MMU_TCR_DCO = 3 << 8; // DCO Default Cache Mode (Data Cache)。デフォルトデータキャッシュモード 24802: public static final int MMU_TCR_DUO = 3 << 6; // DUO Default UPA bits (Data Cache)。デフォルトデータUPA 24803: public static final int MMU_TCR_DWO = 1 << 5; // DWO Default Write Protect (Data Cache)。デフォルトライトプロテクト 24804: public static final int MMU_TCR_DCI = 3 << 3; // DCI Default Cache Mode (Instruction Cache)。デフォルト命令キャッシュモード 24805: public static final int MMU_TCR_DUI = 3 << 1; // DUI Default UPA bits (Instruction Cache)。デフォルト命令UPA 24806: public static int mmuTCR; //TCR 24807: public static boolean mmuEnabled; //true=アドレス変換有効 24808: public static boolean mmu4KB; //false=8KB,true=4KB 24809: public static boolean mmuNotAllocateData; //true=データアドレス変換キャッシュをアロケートしない 24810: public static boolean mmuNotAllocateCode; //true=命令アドレス変換キャッシュをアロケートしない 24811: public static int mmuPageSize; //ページサイズ 24812: public static int mmuPageAddressMask; //ページアドレスのマスク 24813: public static int mmuPageOffsetMask; //ページオフセットのマスク 24814: public static int mmuPageIndexMask; //ページインデックスのマスク 24815: public static int mmuPageIndexBit2; //ページインデックスのbit番号-2 24816: public static int mmuPageTableMask; //ページテーブルの先頭アドレスのマスク 24817: 24818: //d = mmuGetTCR () 24819: // TCRを読む 24820: public static int mmuGetTCR () { 24821: return mmuTCR; 24822: } //mmuGetTCR() 24823: 24824: //mmuSetTCR (d) 24825: // TCRに書く 24826: public static void mmuSetTCR (int d) { 24827: mmuInvalidateAllCache (); //高速化のためアドレス変換していないときもキャッシュに乗せているので、アドレス変換を有効にしたときキャッシュを初期化する必要がある 24828: mmuTCR = d & 0x0000fffe; 24829: mmuEnabled = (short) d < 0; //(d & MMU_TCR_ENABLE) != 0 24830: mmu4KB = (d & MMU_TCR_PAGE_SIZE) == MMU_TCR_P_4KB; 24831: mmuNotAllocateData = (d & MMU_TCR_NAD) != 0; 24832: mmuNotAllocateCode = (d & MMU_TCR_NAI) != 0; 24833: if (mmu4KB) { //4KB 24834: mmuPageSize = MMU_PAGE_SIZE_4KB; 24835: mmuPageAddressMask = MMU_PAGE_ADDRESS_MASK_4KB; 24836: mmuPageOffsetMask = MMU_PAGE_OFFSET_MASK_4KB; 24837: mmuPageIndexMask = MMU_PAGE_INDEX_MASK_4KB; 24838: mmuPageIndexBit2 = MMU_PAGE_INDEX_BIT0_4KB - 2; 24839: mmuPageTableMask = MMU_DESCRIPTOR_PAGE_TABLE_ADDRESS_4KB; 24840: } else { //8KB 24841: mmuPageSize = MMU_PAGE_SIZE_8KB; 24842: mmuPageAddressMask = MMU_PAGE_ADDRESS_MASK_8KB; 24843: mmuPageOffsetMask = MMU_PAGE_OFFSET_MASK_8KB; 24844: mmuPageIndexMask = MMU_PAGE_INDEX_MASK_8KB; 24845: mmuPageIndexBit2 = MMU_PAGE_INDEX_BIT0_8KB - 2; 24846: mmuPageTableMask = MMU_DESCRIPTOR_PAGE_TABLE_ADDRESS_8KB; 24847: } 24848: if (MMU_DEBUG_COMMAND) { 24849: System.out.printf ("%08x mmuSetTCR(0x%08x)\n", XEiJ.regPC0, mmuTCR); 24850: System.out.printf (" mmuEnabled=%b\n", mmuEnabled); 24851: System.out.printf (" mmu4KB=%b\n", mmu4KB); 24852: System.out.printf (" mmuPageSize=0x%08x\n", mmuPageSize); 24853: System.out.printf (" mmuPageAddressMask=0x%08x\n", mmuPageAddressMask); 24854: System.out.printf (" mmuPageOffsetMask=0x%08x\n", mmuPageOffsetMask); 24855: System.out.printf (" mmuPageIndexMask=0x%08x\n", mmuPageIndexMask); 24856: System.out.printf (" mmuPageIndexBit2=%d\n", mmuPageIndexBit2); 24857: System.out.printf (" mmuPageTableMask=%d\n", mmuPageTableMask); 24858: } 24859: } //mmuSetTCR(int) 24860: 24861: //-------------------------------------------------------------------------------- 24862: //アドレス変換テーブル 24863: 24864: // URP ユーザルートポインタ 24865: // SRP スーパーバイザルートポインタ 24866: // 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 24867: // ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┯━━━━━━━━━━━━━━━━━┓ 24868: // ┃ ルートテーブルアドレス │ 0 ┃ 24869: // ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┷━━━━━━━━━━━━━━━━━┛ 24870: public static int mmuURP; //URP 24871: public static int mmuSRP; //SRP 24872: 24873: //d = mmuGetURP () 24874: // URPを読む 24875: public static int mmuGetURP () { 24876: return mmuURP; 24877: } //mmuGetURP() 24878: 24879: //d = mmuGetSRP () 24880: // SRPを読む 24881: public static int mmuGetSRP () { 24882: return mmuSRP; 24883: } //mmuGetSRP() 24884: 24885: //mmuSetURP (d) 24886: // URPに書く 24887: public static void mmuSetURP (int d) throws M68kException { 24888: mmuURP = d &= 0xfffffe00; 24889: Arrays.fill (mmuUserDataCache, 1); 24890: Arrays.fill (mmuUserCodeCache, 1); 24891: if (MMU_DEBUG_COMMAND) { 24892: System.out.printf ("%08x mmuSetURP(0x%08x)\n", XEiJ.regPC0, mmuURP); 24893: } 24894: if (RootPointerList.RTL_ON) { 24895: RootPointerList.rtlSetRootPointer (d, false); 24896: } 24897: } //mmuSetURP(int) 24898: 24899: //mmuSetSRP (d) 24900: // SRPに書く 24901: public static void mmuSetSRP (int d) { 24902: mmuSRP = d &= 0xfffffe00; 24903: Arrays.fill (mmuSuperDataCache, 1); 24904: Arrays.fill (mmuSuperCodeCache, 1); 24905: if (MMU_DEBUG_COMMAND) { 24906: System.out.printf ("%08x mmuSetSRP(0x%08x)\n", XEiJ.regPC0, mmuSRP); 24907: } 24908: if (RootPointerList.RTL_ON) { 24909: RootPointerList.rtlSetRootPointer (d, true); 24910: } 24911: } //mmuSetSRP(int) 24912: 24913: // ディスクリプタ 24914: // 24915: // ルートテーブルディスクリプタ 24916: // 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 24917: // ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┯━━━━━━━━━┯━┯━┯━━━┓ 24918: // ┃ ポインタテーブルアドレス │ X │ U│ W│ UDT ┃ 24919: // ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┷━━━━━━━━━┷━┷━┷━━━┛ 24920: // 24921: // 4KBポインタテーブルディスクリプタ 24922: // 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 24923: // ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┯━━━┯━┯━┯━━━┓ 24924: // ┃ ページテーブルアドレス │ X │ U│ W│ UDT ┃ 24925: // ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┷━━━┷━┷━┷━━━┛ 24926: // 24927: // 8KBポインタテーブルディスクリプタ 24928: // 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 24929: // ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┯━┯━┯━┯━━━┓ 24930: // ┃ ページテーブルアドレス │ X│ U│ W│ UDT ┃ 24931: // ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┷━┷━┷━┷━━━┛ 24932: // 24933: // 4KBページテーブルディスクリプタ 24934: // 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 24935: // ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┯━┯━┯━┯━┯━┯━━━┯━┯━┯━┯━━━┓ 24936: // ┃ 物理ページアドレス │UR│ G│U1│U0│ S│ CM │ M│ U│ W│ PDT ┃ 24937: // ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┷━┷━┷━┷━┷━┷━━━┷━┷━┷━┷━━━┛ 24938: // 24939: // 8KBページテーブルディスクリプタ 24940: // 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 24941: // ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┯━┯━┯━┯━┯━┯━┯━━━┯━┯━┯━┯━━━┓ 24942: // ┃ 物理ページアドレス │UR│UR│ G│U1│U0│ S│ CM │ M│ U│ W│ PDT ┃ 24943: // ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┷━┷━┷━┷━┷━┷━┷━━━┷━┷━┷━┷━━━┛ 24944: // 24945: // 間接ページテーブルディスクリプタ 24946: // 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 24947: // ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┯━━━┓ 24948: // ┃ ページディスクリプタアドレス │ PDT ┃ 24949: // ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┷━━━┛ 24950: public static final int MMU_DESCRIPTOR_POINTER_TABLE_ADDRESS = -1 << 9; //x Pointer Table Address 24951: public static final int MMU_DESCRIPTOR_PAGE_TABLE_ADDRESS_4KB = -1 << 6; //x Page Table Address (4KB) 24952: public static final int MMU_DESCRIPTOR_PAGE_TABLE_ADDRESS_8KB = -1 << 5; //x Page Table Address (8KB) 24953: public static final int MMU_DESCRIPTOR_GLOBAL = 1 << 10; //x G Global 24954: public static final int MMU_DESCRIPTOR_SUPERVISOR_PROTECTED = 1 << 7; //x S Supervisor Protected 24955: public static final int MMU_DESCRIPTOR_MODIFIED = 1 << 4; //x M Modified 24956: public static final int MMU_DESCRIPTOR_USED = 1 << 3; //x U Used 24957: public static final int MMU_DESCRIPTOR_WRITE_PROTECTED = 1 << 2; //x W Write Protected 24958: public static final int MMU_DESCRIPTOR_UDT = 2 << 0; //x UDT Upper Level Descriptor Type 24959: public static final int MMU_DESCRIPTOR_PDT = 3 << 0; //x PDT Page Descriptor Type 24960: public static final int MMU_DESCRIPTOR_TYPE_INVALID = 0 << 0; // Invalid 24961: public static final int MMU_DESCRIPTOR_TYPE_INDIRECT = 2 << 0; // Indirect 24962: public static final int MMU_DESCRIPTOR_INDIRECT_ADDRESS = -1 << 2; //x Descriptor Address 24963: 24964: //-------------------------------------------------------------------------------- 24965: //アドレス変換キャッシュ 24966: // 24967: // 構造 24968: // ユーザモード 24969: // ライン0 24970: // エントリ0 24971: // [0] 論理ページアドレス。リード用。1=無効 24972: // [1] 論理ページアドレス。ライト用。修正済みかつライトプロテクトされていないときだけ有効。1=無効 24973: // [2] 物理ページアドレス。1=無効 24974: // [3] グローバルフラグ。-1=Global,0=NonGlobal,1=無効 24975: // エントリ1 24976: // エントリ2 24977: // エントリ3 24978: // ライン1 24979: // : 24980: // ライン63 24981: // スーパーバイザモード 24982: // ライン0 24983: // エントリ0 24984: // [0] 論理ページアドレス。リード用。1=無効 24985: // [1] 論理ページアドレス。ライト用。修正済みかつライトプロテクトされていないときだけ有効。1=無効 24986: // [2] 物理ページアドレス。1=無効 24987: // [3] グローバルフラグ。-1=Global,0=NonGlobal,1=無効 24988: // エントリ1 24989: // エントリ2 24990: // エントリ3 24991: // ライン1 24992: // : 24993: // ライン63 24994: // 24995: // ハッシュ関数 24996: // 次の関数で32bitの論理ページアドレスを6bitのライン番号に変換する 24997: // a * 0x5efc103f >>> 26 24998: // 32bitの中に幅6bit以内で6bitまでセットする組み合わせは1+1+2+4+8+16+32*27=896通りあるが、 24999: // それらをa*x>>>26で0～63になるべく均一に分散させる係数を2^32通りの中から探して以下の24個を得た 25000: // 0x5efbf041 0x5efc0fc1 0x5efc103f 0x5f03efc1 0x5f03f03f 0x5f040fbf 25001: // 0x60fbf041 0x60fc0fc1 0x60fc103f 0x6103efc1 0x6103f03f 0x61040fbf 25002: // 0x9efbf041 0x9efc0fc1 0x9efc103f 0x9f03efc1 0x9f03f03f 0x9f040fbf 25003: // 0xa0fbf041 0xa0fc0fc1 0xa0fc103f 0xa103efc1 0xa103f03f 0xa1040fbf 25004: // この中で(0..63)<<12と(0..63)<<13がそれぞれすべて分離するのは 25005: // 0x5efc103f 25006: // 0x60fc103f 25007: // 0x9efc103f 25008: // 0xa0fc103f 25009: // この4個はほぼ同じパターンなので0x5efc103fを係数として用いることにする 25010: // perl -e "for$x(0x5efc103f){printf' // 0x%x%c',$x,10;for$b(7..15){@c=(0)x64;for$n(0..63){$a=$n<<$b;$c[$a*$x>>26&63]++;}printf' // %2d %s%c',$b,join('',@c),10;}}" 25011: // 0x5efc103f 25012: // 7 2111111111111111111111111111111101111111111111111111111111111111 25013: // 8 1111111111111111111111111111111111111111111111111111111111111111 25014: // 9 1111111111111111111111111111111111111111111111111111111111111111 25015: // 10 1111111111111111111111111111111111111111111111111111111111111111 25016: // 11 1111111111111111111111111111111111111111111111111111111111111111 25017: // 12 1111111111111111111111111111111111111111111111111111111111111111 25018: // 13 1111111111111111111111111111111111111111111111111111111111111111 25019: // 14 1111111111111111111111111111111111111111111111111111111111111111 25020: // 15 2011111111111111111111111111111111111111111111111111111111111111 25021: // ページサイズが2^8=256バイトから2^14=16384バイトまで、それぞれ先頭の64ページがすべて異なるハッシュ値を持つことがわかる 25022: // 25023: // 1wayセットアソシアティブ 25024: // ハッシュ値が衝突したときの速度低下を抑えるため4waysにしてみたが効果がなさそうなので1wayに戻してある 25025: // ハッシュ関数を工夫してあるので4waysにしてもほとんどの場合は1番目でヒットするか4番目まですべてミスするかのどちらかになる 25026: // 1wayを4waysにするとミスしたときの条件分岐が1回から4回に増えてテーブルサーチの開始が遅れる 25027: // 2ways以上では参照するときに1番目に比較するエントリとアロケートするときに押し出すエントリを適切に選択するための仕組みが必要 25028: // 25029: // LRU(least recently used)方式(2ways以上の場合) 25030: // アロケートはラインの中で最も古いエントリを切り捨てて最も新しいエントリを追加する方法で行う 25031: // アドレス変換キャッシュは最も新しいエントリが繰り返しアクセスされる場合が多く、ハッシュ関数で十分に分散させられているので、 25032: // ここではエントリを常に新しい順にソートしておく方法を用いる 25033: // 2番目以降のエントリがヒットしたときエントリを並べ替えなければならないので遅くなるが、1番目のヒット率が十分に高ければ問題ない 25034: // 25035: // グローバルフラグ 25036: // 関連する命令 25037: // PFLUSHA アドレス変換キャッシュのすべてのエントリを無効化する 25038: // PFLUSHAN アドレス変換キャッシュのNonGlobalなエントリを無効化する 25039: // PFLUSH (An) アドレス変換キャッシュの、DFC=1またはDFC=2ならばユーザモード、DFC=5またはDFC=6ならばスーパーバイザモードの、 25040: // 論理ページアドレスがAnのエントリを無効化する 25041: // PFLUSHN (An) アドレス変換キャッシュの、DFC=1またはDFC=2ならばユーザモード、DFC=5またはDFC=6ならばスーパーバイザモードの、 25042: // 論理ページアドレスがAnかつNonGlobalのエントリを無効化する 25043: // グローバルフラグはこれらの命令の動作を変更する以外の機能を持たない 25044: // 25045: public static final int MMU_HASH_BITS = 6; 25046: public static final int MMU_HASH_SIZE = 1 << MMU_HASH_BITS; 25047: public static final int MMU_HASH_COEFF = 0x5efc103f; //ハッシュ関数の係数 25048: public static final int MMU_CACHE_WAYS = 1; //1=1way,4=4waysセットアソシアティブ 25049: public static final int[] mmuUserDataCache = new int[4 * MMU_CACHE_WAYS * MMU_HASH_SIZE]; 25050: public static final int[] mmuUserCodeCache = new int[4 * MMU_CACHE_WAYS * MMU_HASH_SIZE]; 25051: public static final int[] mmuSuperDataCache = new int[4 * MMU_CACHE_WAYS * MMU_HASH_SIZE]; 25052: public static final int[] mmuSuperCodeCache = new int[4 * MMU_CACHE_WAYS * MMU_HASH_SIZE]; 25053: 25054: //mmuInvalidateAllCache () 25055: // PFLUSHA 25056: // アドレス変換キャッシュのすべてのエントリを無効化する 25057: public static void mmuInvalidateAllCache () { 25058: Arrays.fill (mmuUserDataCache, 1); 25059: Arrays.fill (mmuUserCodeCache, 1); 25060: Arrays.fill (mmuSuperDataCache, 1); 25061: Arrays.fill (mmuSuperCodeCache, 1); 25062: } //mmuInvalidateAllCache() 25063: 25064: //mmuInvalidateAllNonGlobalCache () 25065: // PFLUSHAN 25066: // アドレス変換キャッシュのNonGlobalなエントリを無効化する 25067: public static void mmuInvalidateAllNonGlobalCache () { 25068: for (int i = 0; i < 4 * MMU_CACHE_WAYS * MMU_HASH_SIZE; i += 4) { 25069: if (mmuUserDataCache[i + 3] == 0) { //エントリが有効かつNonGlobal 25070: mmuUserDataCache[i] = mmuUserDataCache[i + 1] = mmuUserDataCache[i + 2] = mmuUserDataCache[i + 3] = 1; 25071: } 25072: if (mmuUserCodeCache[i + 3] == 0) { //エントリが有効かつNonGlobal 25073: mmuUserCodeCache[i] = mmuUserCodeCache[i + 1] = mmuUserCodeCache[i + 2] = mmuUserCodeCache[i + 3] = 1; 25074: } 25075: if (mmuSuperDataCache[i + 3] == 0) { //エントリが有効かつNonGlobal 25076: mmuSuperDataCache[i] = mmuSuperDataCache[i + 1] = mmuSuperDataCache[i + 2] = mmuSuperDataCache[i + 3] = 1; 25077: } 25078: if (mmuSuperCodeCache[i + 3] == 0) { //エントリが有効かつNonGlobal 25079: mmuSuperCodeCache[i] = mmuSuperCodeCache[i + 1] = mmuSuperCodeCache[i + 2] = mmuSuperCodeCache[i + 3] = 1; 25080: } 25081: } 25082: } //mmuInvalidateAllNonGlobalCache() 25083: 25084: //mmuInvalidateCache (a) 25085: // PFLUSH (An) 25086: // アドレス変換キャッシュの、DFC=1またはDFC=2ならばユーザモード、DFC=5またはDFC=6ならばスーパーバイザモードの、 25087: // 論理ページアドレスがAnのエントリを無効化する 25088: public static void mmuInvalidateCache (int a) { 25089: int logicalPage = a & mmuPageAddressMask; 25090: boolean supervisor = (0b10011111 << 24 << XEiJ.mpuDFC) < 0; 25091: boolean instruction = (0b00101010 << 24 << XEiJ.mpuDFC) < 0; 25092: int[] cache = (supervisor ? 25093: instruction ? mmuSuperCodeCache : mmuSuperDataCache : 25094: instruction ? mmuUserCodeCache : mmuUserDataCache); 25095: int head = (logicalPage * MMU_HASH_COEFF >>> -MMU_HASH_BITS) * (4 * MMU_CACHE_WAYS); //先頭のエントリ 25096: if (MMU_CACHE_WAYS == 1) { //1way 25097: if (cache[head] == logicalPage) { //エントリが有効かつ論理ページアドレスがAn 25098: cache[head] = cache[head + 1] = cache[head + 2] = cache[head + 3] = 1; //末尾を空ける 25099: return; 25100: } 25101: } else { //2ways以上 25102: int tail = head + (4 * MMU_CACHE_WAYS - 4); //末尾のエントリ 25103: for (int i = head; i <= tail; i += 4) { 25104: if (cache[i] == logicalPage) { //エントリが有効かつ論理ページアドレスがAn 25105: for (int j = i; j < tail; j += 4) { //後ろを詰める 25106: cache[j ] = cache[j + 4]; 25107: cache[j + 1] = cache[j + 5]; 25108: cache[j + 2] = cache[j + 6]; 25109: cache[j + 3] = cache[j + 7]; 25110: } 25111: cache[tail] = cache[tail + 1] = cache[tail + 2] = cache[tail + 3] = 1; //末尾を空ける 25112: return; 25113: } 25114: } 25115: } 25116: } //mmuInvalidateCache(int) 25117: 25118: //mmuInvalidateNonGlobalCache (a) 25119: // PFLUSHN (An) 25120: // アドレス変換キャッシュの、DFC=1またはDFC=2ならばユーザモード、DFC=5またはDFC=6ならばスーパーバイザモードの、 25121: // 論理ページアドレスがAnかつNonGlobalのエントリを無効化する 25122: public static void mmuInvalidateNonGlobalCache (int a) { 25123: int logicalPage = a & mmuPageAddressMask; 25124: boolean supervisor = (0b10011111 << 24 << XEiJ.mpuDFC) < 0; 25125: boolean instruction = (0b00101010 << 24 << XEiJ.mpuDFC) < 0; 25126: int[] cache = (supervisor ? 25127: instruction ? mmuSuperCodeCache : mmuSuperDataCache : 25128: instruction ? mmuUserCodeCache : mmuUserDataCache); 25129: int head = (logicalPage * MMU_HASH_COEFF >>> -MMU_HASH_BITS) * (4 * MMU_CACHE_WAYS); //先頭のエントリ 25130: if (MMU_CACHE_WAYS == 1) { //1way 25131: if (cache[head] == logicalPage) { //エントリが有効かつ論理ページアドレスがAn 25132: if (cache[head + 3] == 0) { //エントリが有効かつNonGlobal 25133: cache[head] = cache[head + 1] = cache[head + 2] = cache[head + 3] = 1; //末尾を空ける 25134: } 25135: return; //論理ページアドレスがAnのエントリは1つだけなのでそれがNonGlobalでなければ何もしないで終了する 25136: } 25137: } else { //2ways以上 25138: int tail = head + (4 * MMU_CACHE_WAYS - 4); //末尾のエントリ 25139: for (int i = head; i <= tail; i += 4) { 25140: if (cache[i] == logicalPage) { //エントリが有効かつ論理ページアドレスがAn 25141: if (cache[i + 3] == 0) { //エントリが有効かつNonGlobal 25142: for (int j = i; j < tail; j += 4) { //後ろを詰める 25143: cache[j ] = cache[j + 4]; 25144: cache[j + 1] = cache[j + 5]; 25145: cache[j + 2] = cache[j + 6]; 25146: cache[j + 3] = cache[j + 7]; 25147: } 25148: cache[tail] = cache[tail + 1] = cache[tail + 2] = cache[tail + 3] = 1; //末尾を空ける 25149: } 25150: return; //論理ページアドレスがAnのエントリは1つだけなのでそれがNonGlobalでなければ何もしないで終了する 25151: } 25152: } 25153: } 25154: } //mmuInvalidateNonGlobalCache(int) 25155: 25156: //-------------------------------------------------------------------------------- 25157: //初期化 25158: 25159: //mmuInit () 25160: // 初期化 25161: public static void mmuInit () { 25162: mmuUserDataTransparent = new int[256]; 25163: mmuUserCodeTransparent = new int[256]; 25164: mmuSuperDataTransparent = new int[256]; 25165: mmuSuperCodeTransparent = new int[256]; 25166: mmuUserDataDifference = new int[256]; 25167: mmuUserCodeDifference = new int[256]; 25168: mmuSuperDataDifference = new int[256]; 25169: mmuSuperCodeDifference = new int[256]; 25170: mmuReset (); 25171: } //mmuInit() 25172: 25173: //mmuReset () 25174: // リセット 25175: public static void mmuReset () { 25176: mmuSetDataTransparent (0, 0); 25177: mmuSetCodeTransparent (0, 0); 25178: mmuSetTCR (0); 25179: } //mmuReset() 25180: 25181: //-------------------------------------------------------------------------------- 25182: //バスアクセス 25183: // 25184: // ByteSign byte バイト符号拡張 25185: // ByteZero int バイトゼロ拡張 25186: // WordSign int ワード符号拡張 25187: // WordZero int ワードゼロ拡張 25188: // Long int ロング 25189: // Quad long クワッド 25190: // 25191: // Data データ 1 先頭 25192: // Second データ 1 2番目 25193: // Even データ 2 先頭 25194: // Four データ 4 先頭 25195: // Code コード 2 先頭 25196: // Opword コード 2 先頭(命令ワード) 25197: // Exword コード 2 2番目(拡張ワード) 25198: // 25199: // バイト 25200: // 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 25201: // ┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳ 25202: // ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ 25203: // ┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻ 25204: // ┏━┓ 25205: // ┃ B┃ 25206: // ┗━┛ 25207: // 0 25208: // 25209: // ワード 25210: // 偶数 25211: // 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 25212: // ┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳ 25213: // ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ 25214: // ┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻ 25215: // ┏━━━┓ 25216: // ┃ W ┃ 25217: // ┗━━━┛ 25218: // 0 25219: // 奇数 25220: // -1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 25221: // ┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳ 25222: // ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ 25223: // ┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻ 25224: // ┏━┳━┓ 25225: // ┃ B┃ B┃ 25226: // ┗━┻━┛ 25227: // 8 0 25228: // 25229: // ロング 25230: // 4の倍数 25231: // 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 25232: // ┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳ 25233: // ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ 25234: // ┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻ 25235: // ┏━━━━━━━┓ 25236: // ┃ L ┃ 25237: // ┗━━━━━━━┛ 25238: // 0 25239: // 4の倍数+1 25240: // -1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 25241: // ┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳ 25242: // ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ 25243: // ┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻ 25244: // ┏━┳━━━┳━┓ 25245: // ┃ B┃ W ┃ B┃ 25246: // ┗━┻━━━┻━┛ 25247: // 24 8 0 25248: // 4の倍数+2 25249: // -2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 25250: // ┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳ 25251: // ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ 25252: // ┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻ 25253: // ┏━━━┳━━━┓ 25254: // ┃ W ┃ W ┃ 25255: // ┗━━━┻━━━┛ 25256: // 16 0 25257: // 4の倍数+3 25258: // -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12 25259: // ┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳ 25260: // ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ 25261: // ┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻ 25262: // ┏━┳━━━┳━┓ 25263: // ┃ B┃ W ┃ B┃ 25264: // ┗━┻━━━┻━┛ 25265: // 24 8 0 25266: // 25267: // クワッド 25268: // 4の倍数 25269: // 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 25270: // ┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳ 25271: // ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ 25272: // ┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻ 25273: // ┏━━━━━━━┳━━━━━━━┓ 25274: // ┃ L ┃ L ┃ 25275: // ┗━━━━━━━┻━━━━━━━┛ 25276: // 32 0 25277: // 4の倍数+1 25278: // -1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 25279: // ┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳ 25280: // ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ 25281: // ┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻ 25282: // ┏━┳━━━┳━━━━━━━┳━┓ 25283: // ┃ B┃ W ┃ L ┃ B┃ 25284: // ┗━┻━━━┻━━━━━━━┻━┛ 25285: // 56 40 8 0 25286: // 4の倍数+2 25287: // -2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 25288: // ┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳ 25289: // ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ 25290: // ┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻ 25291: // ┏━━━┳━━━━━━━┳━━━┓ 25292: // ┃ W ┃ L ┃ W ┃ 25293: // ┗━━━┻━━━━━━━┻━━━┛ 25294: // 48 16 0 25295: // 4の倍数+3 25296: // -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12 25297: // ┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳ 25298: // ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ 25299: // ┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻ 25300: // ┏━┳━━━━━━━┳━━━┳━┓ 25301: // ┃ B┃ L ┃ W ┃ B┃ 25302: // ┗━┻━━━━━━━┻━━━┻━┛ 25303: // 56 24 8 0 25304: // 25305: 25306: //-------------------------------------------------------------------------------- 25307: //ピーク 25308: // デバッガ用 25309: // エラーや副作用なしでリードする 25310: // アドレス変換はピーク 25311: // ページフォルトやバスエラーのときは-1をキャストした値を返す 25312: 25313: //d = mmuPeekByteSign (a, f) 25314: // ピークバイト符号拡張 25315: public static byte mmuPeekByteSign (int a, int f) { 25316: f = f == -1 ? XEiJ.regSRS != 0 ? 5 : 1 : f & 7; 25317: MemoryMappedDevice[] mm = (DataBreakPoint.DBP_ON ? 25318: (f & 4) != 0 ? DataBreakPoint.dbpSuperMap : DataBreakPoint.dbpUserMap : 25319: (f & 4) != 0 ? XEiJ.busSuperMap : XEiJ.busUserMap); 25320: // 01234567 25321: if (0b01100110 << 24 << f < 0) { //SFC=1,2,5,6。アドレス変換あり 25322: int a0 = mmuTranslatePeek (a, f & 4, f & 2); 25323: return (a ^ a0) != 1 ? mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPbs (a0) : -1; 25324: } else if (f != 7) { //SFC=0,3,4。アドレス変換なし 25325: return mm[a >>> XEiJ.BUS_PAGE_BITS].mmdPbs (a); 25326: } else { 25327: return -1; 25328: } 25329: } //mmuPeekByteSign(int,int) 25330: 25331: //d = mmuPeekByteSignData (a, supervisor) 25332: // ピークバイト符号拡張(データ) 25333: public static byte mmuPeekByteSignData (int a, int supervisor) { 25334: MemoryMappedDevice[] mm = supervisor != 0 ? DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 25335: int a0 = mmuTranslatePeek (a, supervisor, 0); 25336: return (a ^ a0) == 1 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPbs (a0); 25337: } //mmuPeekByteSignData(int,int) 25338: 25339: //d = mmuPeekByteSignCode (a, supervisor) 25340: // ピークバイト符号拡張(コード) 25341: public static byte mmuPeekByteSignCode (int a, int supervisor) { 25342: MemoryMappedDevice[] mm = supervisor != 0 ? DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 25343: int a0 = mmuTranslatePeek (a, supervisor, 1); 25344: return (a ^ a0) == 1 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPbs (a0); 25345: } //mmuPeekByteSignCode(int,int) 25346: 25347: //d = mmuPeekByteZeroData (a, supervisor) 25348: // ピークバイトゼロ拡張(データ) 25349: public static int mmuPeekByteZeroData (int a, int supervisor) { 25350: MemoryMappedDevice[] mm = supervisor != 0 ? DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 25351: int a0 = mmuTranslatePeek (a, supervisor, 0); 25352: return (a ^ a0) == 1 ? 255 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPbz (a0); 25353: } //mmuPeekByteZeroData(int,int) 25354: 25355: //d = mmuPeekByteZeroCode (a, supervisor) 25356: // ピークバイトゼロ拡張(コード) 25357: public static int mmuPeekByteZeroCode (int a, int supervisor) { 25358: MemoryMappedDevice[] mm = supervisor != 0 ? DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 25359: int a0 = mmuTranslatePeek (a, supervisor, 1); 25360: return (a ^ a0) == 1 ? 255 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPbz (a0); 25361: } //mmuPeekByteZeroCode(int,int) 25362: 25363: //d = mmuPeekWordSign (a, f) 25364: // ピークワード符号拡張 25365: public static int mmuPeekWordSign (int a, int f) { 25366: f = f == -1 ? XEiJ.regSRS != 0 ? 5 : 1 : f & 7; 25367: MemoryMappedDevice[] mm = (DataBreakPoint.DBP_ON ? 25368: (f & 4) != 0 ? DataBreakPoint.dbpSuperMap : DataBreakPoint.dbpUserMap : 25369: (f & 4) != 0 ? XEiJ.busSuperMap : XEiJ.busUserMap); 25370: // 01234567 25371: if (0b01100110 << 24 << f < 0) { //SFC=1,2,5,6。アドレス変換あり 25372: int a0 = mmuTranslatePeek (a, f & 4, f & 2); 25373: if ((a & 1) == 0) { //偶数 25374: return (a ^ a0) != 1 ? mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPws (a0) : -1; 25375: } else { //奇数 25376: int a1 = mmuTranslatePeek (a + 1, f & 4, f & 2); 25377: return (((a ^ a0) != 1 ? mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPbs (a0) : -1) << 8 | 25378: ((a + 1 ^ a1) != 1 ? mm[a1 >>> XEiJ.BUS_PAGE_BITS].mmdPbz (a1) : 255)); 25379: } 25380: } else if (f != 7) { //SFC=0,3,4。アドレス変換なし 25381: if ((a & 1) == 0) { //偶数 25382: return mm[a >>> XEiJ.BUS_PAGE_BITS].mmdPws (a); 25383: } else { //奇数 25384: return (mm[a >>> XEiJ.BUS_PAGE_BITS].mmdPbs (a ) << 8 | 25385: mm[a + 1 >>> XEiJ.BUS_PAGE_BITS].mmdPbz (a + 1)); 25386: } 25387: } else { 25388: return -1; 25389: } 25390: } //mmuPeekWordSign(int,int) 25391: 25392: //d = mmuPeekWordSignData (a, supervisor) 25393: // ピークワード符号拡張(データ) 25394: public static int mmuPeekWordSignData (int a, int supervisor) { 25395: MemoryMappedDevice[] mm = supervisor != 0 ? DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 25396: int a0 = mmuTranslatePeek (a, supervisor, 0); //a+1が必要なので上書き不可 25397: if ((a & 1) == 0) { //偶数 25398: return (a0 & 1) != 0 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPws (a0); 25399: } else { //奇数 25400: int a1 = mmuTranslatePeek (a + 1, supervisor, 0); 25401: return (((a0 & 1) == 0 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPbs (a0)) << 8 | 25402: ((a1 & 1) != 0 ? 255 : mm[a1 >>> XEiJ.BUS_PAGE_BITS].mmdPbz (a1))); 25403: } 25404: } //mmuPeekWordSignData(int,int) 25405: 25406: //d = mmuPeekWordSignEven (a, supervisor) 25407: // ピークワード符号拡張(偶数) 25408: public static int mmuPeekWordSignEven (int a, int supervisor) { 25409: MemoryMappedDevice[] mm = supervisor != 0 ? DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 25410: a = mmuTranslatePeek (a, supervisor, 0); 25411: return (a & 1) != 0 ? -1 : mm[a >>> XEiJ.BUS_PAGE_BITS].mmdPws (a); 25412: } //mmuPeekWordSignEven(int,int) 25413: 25414: //d = mmuPeekWordSignCode (a, supervisor) 25415: // ピークワード符号拡張(コード) 25416: public static int mmuPeekWordSignCode (int a, int supervisor) { 25417: MemoryMappedDevice[] mm = supervisor != 0 ? DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 25418: a = mmuTranslatePeek (a, supervisor, 1); 25419: return (a & 1) != 0 ? -1 : mm[a >>> XEiJ.BUS_PAGE_BITS].mmdPws (a); 25420: } //mmuPeekWordSignCode(int,int) 25421: 25422: //d = mmuPeekWordZeroData (a, supervisor) 25423: // ピークワードゼロ拡張(データ) 25424: public static int mmuPeekWordZeroData (int a, int supervisor) { 25425: MemoryMappedDevice[] mm = supervisor != 0 ? DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 25426: int a0 = mmuTranslatePeek (a, supervisor, 0); //a+1が必要なので上書き不可 25427: if ((a & 1) == 0) { //偶数 25428: return (a0 & 1) != 0 ? 65535 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPwz (a0); 25429: } else { //奇数 25430: int a1 = mmuTranslatePeek (a + 1, supervisor, 0); 25431: return (((a0 & 1) == 0 ? 255 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPbz (a0)) << 8 | 25432: ((a1 & 1) != 0 ? 255 : mm[a1 >>> XEiJ.BUS_PAGE_BITS].mmdPbz (a1))); 25433: } 25434: } //mmuPeekWordZeroData(int,int) 25435: 25436: //d = mmuPeekWordZeroEven (a, supervisor) 25437: // ピークワードゼロ拡張(偶数) 25438: public static int mmuPeekWordZeroEven (int a, int supervisor) { 25439: MemoryMappedDevice[] mm = supervisor != 0 ? DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 25440: a = mmuTranslatePeek (a, supervisor, 0); 25441: return (a & 1) != 0 ? 65535 : mm[a >>> XEiJ.BUS_PAGE_BITS].mmdPwz (a); 25442: } //mmuPeekWordZeroEven(int,int) 25443: 25444: //d = mmuPeekWordZeroCode (a, supervisor) 25445: // ピークワードゼロ拡張(コード) 25446: public static int mmuPeekWordZeroCode (int a, int supervisor) { 25447: MemoryMappedDevice[] mm = supervisor != 0 ? DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 25448: a = mmuTranslatePeek (a, supervisor, 1); 25449: return (a & 1) != 0 ? 65535 : mm[a >>> XEiJ.BUS_PAGE_BITS].mmdPwz (a); 25450: } //mmuPeekWordZeroCode(int,int) 25451: 25452: //d = mmuPeekLong (a, f) 25453: // ピークロング 25454: public static int mmuPeekLong (int a, int f) { 25455: f = f == -1 ? XEiJ.regSRS != 0 ? 5 : 1 : f & 7; 25456: MemoryMappedDevice[] mm = (DataBreakPoint.DBP_ON ? 25457: (f & 4) != 0 ? DataBreakPoint.dbpSuperMap : DataBreakPoint.dbpUserMap : 25458: (f & 4) != 0 ? XEiJ.busSuperMap : XEiJ.busUserMap); 25459: // 01234567 25460: if (0b01100110 << 24 << f < 0) { //SFC=1,2,5,6。アドレス変換あり 25461: int a0 = mmuTranslatePeek (a, f & 4, f & 2); 25462: if ((a & 3) == 0) { //4の倍数 25463: return (a ^ a0) != 1 ? mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPls (a0) : -1; 25464: } else if ((a & 1) == 0) { //4の倍数ではない偶数 25465: int a2 = mmuTranslatePeek (a + 2, f & 4, f & 2); 25466: return (((a ^ a0) != 1 ? mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPws (a0) : -1) << 16 | 25467: ((a + 2 ^ a2) != 1 ? mm[a2 >>> XEiJ.BUS_PAGE_BITS].mmdPwz (a2) : 65535)); 25468: } else { //奇数 25469: int a1 = mmuTranslatePeek (a + 1, f & 4, f & 2); 25470: int a3 = mmuTranslatePeek (a + 3, f & 4, f & 2); 25471: return (((a ^ a0) != 1 ? mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPbs (a0) : -1) << 24 | 25472: ((a + 1 ^ a1) != 1 ? mm[a1 >>> XEiJ.BUS_PAGE_BITS].mmdPwz (a1) : 65535) << 8 | 25473: ((a + 3 ^ a3) != 1 ? mm[a3 >>> XEiJ.BUS_PAGE_BITS].mmdPbz (a3) : 255)); 25474: } 25475: } else if (f != 7) { //SFC=0,3,4。アドレス変換なし 25476: if ((a & 3) == 0) { //4の倍数 25477: return mm[a >>> XEiJ.BUS_PAGE_BITS].mmdPls (a); 25478: } else if ((a & 1) == 0) { //4の倍数ではない偶数 25479: return (mm[a >>> XEiJ.BUS_PAGE_BITS].mmdPws (a ) << 16 | 25480: mm[a + 2 >>> XEiJ.BUS_PAGE_BITS].mmdPwz (a + 2)); 25481: } else { //奇数 25482: return (mm[a >>> XEiJ.BUS_PAGE_BITS].mmdPbs (a ) << 24 | 25483: mm[a + 1 >>> XEiJ.BUS_PAGE_BITS].mmdPwz (a + 1) << 8 | 25484: mm[a + 3 >>> XEiJ.BUS_PAGE_BITS].mmdPbz (a + 3)); 25485: } 25486: } else { 25487: return -1; 25488: } 25489: } //mmuPeekLong(int,int) 25490: 25491: //d = mmuPeekLongData (a, supervisor) 25492: // ピークロング(データ) 25493: public static int mmuPeekLongData (int a, int supervisor) { 25494: MemoryMappedDevice[] mm = supervisor != 0 ? DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 25495: int a0 = mmuTranslatePeek (a, supervisor, 0); //a+1,a+2,a+3が必要なので上書き不可 25496: if ((a & 3) == 0) { //4の倍数 25497: return (a0 & 1) != 0 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPls (a0); 25498: } else if ((a & 1) == 0) { //4の倍数+2 25499: int a2 = mmuTranslatePeek (a + 2, supervisor, 0); 25500: return (((a0 & 1) != 0 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPws (a0)) << 16 | 25501: ((a2 & 1) != 0 ? 65535 : mm[a2 >>> XEiJ.BUS_PAGE_BITS].mmdPwz (a2))); 25502: } else { //奇数 25503: int a1 = mmuTranslatePeek (a + 1, supervisor, 0); 25504: int a3 = mmuTranslatePeek (a + 3, supervisor, 0); 25505: return (((a0 & 1) == 0 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPbs (a0)) << 24 | 25506: ((a1 & 1) != 0 ? 65535 : mm[a1 >>> XEiJ.BUS_PAGE_BITS].mmdPwz (a1)) << 16 | 25507: ((a3 & 1) != 0 ? 255 : mm[a3 >>> XEiJ.BUS_PAGE_BITS].mmdPbz (a3))); 25508: } 25509: } //mmuPeekLongData(int,int) 25510: 25511: //d = mmuPeekLongEven (a, supervisor) 25512: // ピークロング(偶数) 25513: public static int mmuPeekLongEven (int a, int supervisor) { 25514: MemoryMappedDevice[] mm = supervisor != 0 ? DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 25515: int a0 = mmuTranslatePeek (a, supervisor, 0); //a+2が必要なので上書き不可 25516: if ((a & 2) == 0) { //4の倍数 25517: return (a0 & 1) != 0 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPls (a0); 25518: } else { //4の倍数+2 25519: int a2 = mmuTranslatePeek (a + 2, supervisor, 0); 25520: return (((a0 & 1) != 0 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPws (a0)) << 16 | 25521: ((a2 & 1) != 0 ? 65535 : mm[a2 >>> XEiJ.BUS_PAGE_BITS].mmdPwz (a2))); 25522: } 25523: } //mmuPeekLongEven(int,int) 25524: 25525: //d = mmuPeekLongFour (a, supervisor) 25526: // ピークロング(4の倍数) 25527: public static int mmuPeekLongFour (int a, int supervisor) { 25528: MemoryMappedDevice[] mm = supervisor != 0 ? DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 25529: a = mmuTranslatePeek (a, supervisor, 0); 25530: return (a & 1) != 0 ? -1 : mm[a >>> XEiJ.BUS_PAGE_BITS].mmdPls (a); 25531: } //mmuPeekLongFour(int,int) 25532: 25533: //d = mmuPeekLongCode (a, supervisor) 25534: // ピークロング(コード) 25535: public static int mmuPeekLongCode (int a, int supervisor) { 25536: MemoryMappedDevice[] mm = supervisor != 0 ? DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 25537: int a0 = mmuTranslatePeek (a, supervisor, 1); //a+2が必要なので上書き不可 25538: if ((a & 2) == 0) { //4の倍数 25539: return (a0 & 1) != 0 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPls (a0); 25540: } else { //4の倍数+2 25541: int a2 = mmuTranslatePeek (a + 2, supervisor, 1); 25542: return (((a0 & 1) != 0 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPws (a0)) << 16 | 25543: ((a2 & 1) != 0 ? 65535 : mm[a2 >>> XEiJ.BUS_PAGE_BITS].mmdPwz (a2))); 25544: } 25545: } //mmuPeekLongCode(int,int) 25546: 25547: //d = mmuPeekQuad (a, f) 25548: // ピーククワッド 25549: public static long mmuPeekQuad (int a, int f) { 25550: return (long) mmuPeekLong (a, f) << 32 | mmuPeekLong (a + 4, f) & 0xffffffffL; 25551: } //mmuPeekQuad(int,int) 25552: 25553: //d = mmuPeekQuadData (a, supervisor) 25554: // ピーククワッド(データ) 25555: public static long mmuPeekQuadData (int a, int supervisor) { 25556: MemoryMappedDevice[] mm = supervisor != 0 ? DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 25557: int a0 = mmuTranslatePeek (a, supervisor, 0); //a+1,a+2,a+3,a+4,a+5,a+6,a+7が必要なので上書き不可 25558: if ((a & 3) == 0) { //4の倍数 25559: int a4 = mmuTranslatePeek (a + 4, supervisor, 0); //4の倍数 25560: return ((long) ((a0 & 1) != 0 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPls (a0)) << 32 | 25561: (long) ((a4 & 1) != 0 ? -1 : mm[a4 >>> XEiJ.BUS_PAGE_BITS].mmdPls (a4)) & 0x00000000ffffffffL); 25562: } else if ((a & 1) == 0) { //4の倍数+2 25563: int a2 = mmuTranslatePeek (a + 2, supervisor, 0); //4の倍数 25564: int a6 = mmuTranslatePeek (a + 6, supervisor, 0); //4の倍数 25565: return ((long) ((a0 & 1) != 0 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPws (a0)) << 48 | 25566: (long) ((a2 & 1) != 0 ? -1 : mm[a2 >>> XEiJ.BUS_PAGE_BITS].mmdPls (a2)) << 16 & 0x0000ffffffff0000L | 25567: (long) ((a6 & 1) != 0 ? 65535 : mm[a6 >>> XEiJ.BUS_PAGE_BITS].mmdPwz (a6))); 25568: } else if ((a & 3) == 1) { //4の倍数+1 25569: int a1 = mmuTranslatePeek (a + 1, supervisor, 0); //4の倍数+2 25570: int a3 = mmuTranslatePeek (a + 3, supervisor, 0); //4の倍数 25571: int a7 = mmuTranslatePeek (a + 7, supervisor, 0); //4の倍数 25572: return ((long) ((a0 & 1) != 0 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPbs (a0)) << 56 | 25573: (long) ((a1 & 1) != 0 ? 65535 : mm[a1 >>> XEiJ.BUS_PAGE_BITS].mmdPwz (a1)) << 40 | 25574: (long) ((a3 & 1) != 0 ? -1 : mm[a3 >>> XEiJ.BUS_PAGE_BITS].mmdPls (a3)) << 8 & 0x000000ffffffff00L | 25575: (long) ((a7 & 1) != 0 ? 255 : mm[a7 >>> XEiJ.BUS_PAGE_BITS].mmdPbz (a7))); 25576: } else { //4の倍数+3 25577: int a1 = mmuTranslatePeek (a + 1, supervisor, 0); //4の倍数 25578: int a5 = mmuTranslatePeek (a + 5, supervisor, 0); //4の倍数 25579: int a7 = mmuTranslatePeek (a + 7, supervisor, 0); //4の倍数+2 25580: return ((long) ((a0 & 1) != 0 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPbs (a0)) << 56 | 25581: (long) ((a1 & 1) != 0 ? -1 : mm[a1 >>> XEiJ.BUS_PAGE_BITS].mmdPls (a1)) << 24 & 0x00ffffffff000000L | 25582: (long) ((a5 & 1) != 0 ? 65535 : mm[a5 >>> XEiJ.BUS_PAGE_BITS].mmdPwz (a5)) << 8 | 25583: (long) ((a7 & 1) != 0 ? 255 : mm[a7 >>> XEiJ.BUS_PAGE_BITS].mmdPbz (a7))); 25584: } 25585: } //mmuPeekQuadData(int,int) 25586: 25587: //d = mmuPeekQuadEven (a, supervisor) 25588: // ピーククワッド(偶数) 25589: public static long mmuPeekQuadEven (int a, int supervisor) { 25590: MemoryMappedDevice[] mm = supervisor != 0 ? DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 25591: int a0 = mmuTranslatePeek (a, supervisor, 0); //a+2,a+4,a+6が必要なので上書き不可 25592: if ((a & 2) == 0) { //4の倍数 25593: int a4 = mmuTranslatePeek (a + 4, supervisor, 0); //4の倍数 25594: return ((long) ((a0 & 1) != 0 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPls (a0)) << 32 | 25595: (long) ((a4 & 1) != 0 ? -1 : mm[a4 >>> XEiJ.BUS_PAGE_BITS].mmdPls (a4)) & 0x00000000ffffffffL); 25596: } else { //4の倍数+2 25597: int a2 = mmuTranslatePeek (a + 2, supervisor, 0); //4の倍数 25598: int a6 = mmuTranslatePeek (a + 6, supervisor, 0); //4の倍数 25599: return ((long) ((a0 & 1) != 0 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPws (a0)) << 48 | 25600: (long) ((a2 & 1) != 0 ? -1 : mm[a2 >>> XEiJ.BUS_PAGE_BITS].mmdPls (a2)) << 16 & 0x0000ffffffff0000L | 25601: (long) ((a6 & 1) != 0 ? 65535 : mm[a6 >>> XEiJ.BUS_PAGE_BITS].mmdPwz (a6))); 25602: } 25603: } //mmuPeekQuadEven(int,int) 25604: 25605: //d = mmuPeekQuadFour (a, supervisor) 25606: // ピーククワッド(4の倍数) 25607: public static long mmuPeekQuadFour (int a, int supervisor) { 25608: MemoryMappedDevice[] mm = supervisor != 0 ? DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 25609: int a0 = mmuTranslatePeek (a , supervisor, 0); //4の倍数。a+4が必要なので上書き不可 25610: int a4 = mmuTranslatePeek (a + 4, supervisor, 0); //4の倍数 25611: return ((long) ((a0 & 1) != 0 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPls (a0)) << 32 | 25612: (long) ((a4 & 1) != 0 ? -1 : mm[a4 >>> XEiJ.BUS_PAGE_BITS].mmdPls (a4)) & 0x00000000ffffffffL); 25613: } //mmuPeekQuadFour(int,int) 25614: 25615: //d = mmuPeekQuadCode (a, supervisor) 25616: // ピーククワッド(コード) 25617: public static long mmuPeekQuadCode (int a, int supervisor) { 25618: MemoryMappedDevice[] mm = supervisor != 0 ? DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 25619: int a0 = mmuTranslatePeek (a, supervisor, 1); //a+2,a+4,a+6が必要なので上書き不可 25620: if ((a & 2) == 0) { //4の倍数 25621: int a4 = mmuTranslatePeek (a + 4, supervisor, 1); 25622: return ((long) ((a0 & 1) != 0 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPls (a0)) << 32 | 25623: (long) ((a4 & 1) != 0 ? -1 : mm[a4 >>> XEiJ.BUS_PAGE_BITS].mmdPls (a4)) & 0x00000000ffffffffL); 25624: } else { //4の倍数+2 25625: int a2 = mmuTranslatePeek (a + 2, supervisor, 1); //4の倍数 25626: int a6 = mmuTranslatePeek (a + 6, supervisor, 1); //4の倍数 25627: return ((long) ((a0 & 1) != 0 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPws (a0)) << 48 | 25628: (long) ((a2 & 1) != 0 ? -1 : mm[a2 >>> XEiJ.BUS_PAGE_BITS].mmdPls (a2)) << 16 & 0x0000ffffffff0000L | 25629: (long) ((a6 & 1) != 0 ? 65535 : mm[a6 >>> XEiJ.BUS_PAGE_BITS].mmdPwz (a6))); 25630: } 25631: } //mmuPeekQuadCode(int,int) 25632: 25633: //mmuPeekExtended (a, b, f) 25634: // ピークエクステンデッド 25635: public static void mmuPeekExtended (int a, byte[] b, int f) { 25636: for (int i = 0; i < 12; i++) { 25637: b[i] = mmuPeekByteSign (a + i, f); 25638: } 25639: } //mmuPeekExtended(int,int,byte[]) 25640: 25641: //len = mmuPeekStrlen (a, l) 25642: public static int mmuPeekStrlen (int a, int l, int supervisor) { 25643: for (int i = 0; i < l; i++) { 25644: if (mmuPeekByteZeroData (a + i, supervisor) == 0) { 25645: return i; 25646: } 25647: } 25648: return l; 25649: } //mmuPeekStrlen(int,int,int) 25650: 25651: //bool = mmuPeekEquals (a, str) 25652: // アドレスaから始まるSJISの文字列とstrをSJISに変換してエスケープシーケンスを展開した文字列を比較する 25653: // 終端の\0まで比較するときはstrに\0を含めること 25654: // \x??で任意のSJISの文字を書ける 25655: // SJISに変換できない文字は'※'とみなす 25656: // スーパーバイザモード比較する 25657: public static boolean mmuPeekEquals (int a, String str) { 25658: int len = str.length (); 25659: for (int i = 0; i < len; i++) { 25660: int c = str.charAt (i); 25661: if (c == '\\') { //エスケープシーケンス。SJIS変換を省略する 25662: int d = i + 1 < len ? str.charAt (i + 1) : -1; //2文字目 25663: if ((d & -4) == '0') { // \[0-3][0-7]{0,2} 25664: c = d & 7; 25665: d = i + 2 < len ? str.charAt (i + 2) : -1; //3文字目 25666: if ((d & -8) == '0') { 25667: c = c << 3 | (d & 7); 25668: d = i + 3 < len ? str.charAt (i + 3) : -1; //4文字目 25669: if ((d & -8) == '0') { 25670: c = c << 3 | (d & 7); 25671: i++; //4文字 25672: } 25673: i++; //3文字 25674: } 25675: i++; //2文字 25676: } else if ((d & -4) == '4') { // \[4-7][0-7]? 25677: c = d & 7; 25678: d = i + 2 < len ? str.charAt (i + 2) : -1; //3文字目 25679: if ((d & -8) == '0') { 25680: c = c << 3 | (d & 7); 25681: i++; //3文字 25682: } 25683: i++; //2文字 25684: } else if (d == 'b') { // \b 25685: c = 0x08; //BS 25686: i++; //2文字 25687: } else if (d == 't') { // \t 25688: c = 0x09; //HT 25689: i++; //2文字 25690: } else if (d == 'n') { // \n 25691: c = 0x0a; //LF 25692: i++; //2文字 25693: } else if (d == 'v') { // \v 25694: c = 0x0b; //VT 25695: i++; //2文字 25696: } else if (d == 'f') { // \f 25697: c = 0x0c; //FF 25698: i++; //2文字 25699: } else if (d == 'r') { // \r 25700: c = 0x0d; //CR 25701: i++; //2文字 25702: } else if (d == 'x' && 25703: i + 3 < len && 25704: CharacterCode.chrIsXdigit (str.charAt (i + 2)) && 25705: CharacterCode.chrIsXdigit (str.charAt (i + 3))) { // \x[0-9A-Fa-f]{2} 25706: c = (CharacterCode.chrDigit (str.charAt (i + 2)) << 4 | 25707: CharacterCode.chrDigit (str.charAt (i + 3))); 25708: i += 3; //4文字 25709: } else if ('!' <= d && d <= '~') { 25710: c = d; 25711: i++; //2文字 25712: } 25713: if (mmuPeekByteZeroData (a++, 1) != c) { 25714: return false; 25715: } 25716: } else { //エスケープシーケンス以外 25717: int s = CharacterCode.chrCharToSJIS[c]; 25718: if (s == 0 && c != 0) { 25719: s = 0x81a6; //'※' 25720: } 25721: if (s >> 8 != 0) { //2バイトコード 25722: if (mmuPeekByteZeroData (a++, 1) != s >> 8) { 25723: return false; 25724: } 25725: } 25726: if (mmuPeekByteZeroData (a++, 1) != (s & 0xff)) { 25727: return false; 25728: } 25729: } 25730: } //for 25731: return true; 25732: } //mmuPeekEquals 25733: 25734: //s = mmuPeekStringL (a, l, supervisor) 25735: //sb = mmuPeekStringL (sb, a, l, supervisor) 25736: // ピークストリング(長さ指定) 25737: // 文字列を読み出す 25738: // 対応する文字がないときは'.'または'※'になる 25739: // 制御コードは'.'になる 25740: public static String mmuPeekStringL (int a, int l, int supervisor) { 25741: return mmuPeekStringL (new StringBuilder (), a, l, supervisor).toString (); 25742: } //mmuPeekStringL(int,int,int) 25743: public static StringBuilder mmuPeekStringL (StringBuilder sb, int a, int l, int supervisor) { 25744: for (int i = 0; i < l; i++) { 25745: int s = mmuPeekByteZeroData (a + i, supervisor); 25746: char c; 25747: if (0x81 <= s && s <= 0x9f || 0xe0 <= s && s <= 0xef) { //SJISの2バイトコードの1バイト目 25748: int t = i + 1 < l ? mmuPeekByteZeroData (a + i + 1, supervisor) : 0; 25749: if (0x40 <= t && t != 0x7f && t <= 0xfc) { //SJISの2バイトコードの2バイト目 25750: c = CharacterCode.chrSJISToChar[s << 8 | t]; //2バイトで変換する 25751: if (c == 0) { //対応する文字がない 25752: c = '※'; 25753: } 25754: i++; 25755: } else { //SJISの2バイトコードの2バイト目ではない 25756: c = '.'; //SJISの2バイトコードの1バイト目ではなかった 25757: } 25758: } else { //SJISの2バイトコードの1バイト目ではない 25759: c = CharacterCode.chrSJISToChar[s]; //1バイトで変換する 25760: if (c < 0x20 || c == 0x7f) { //対応する文字がないまたは制御コード 25761: c = '.'; 25762: } 25763: } 25764: sb.append (c); 25765: } 25766: return sb; 25767: } //mmuPeekString(StringBuilder,int,int,int) 25768: 25769: //s = mmuPeekStringZ (a, f) 25770: //sb = mmuPeekStringZ (sb, a, f) 25771: // ピークストリング 25772: // 文字列をSJISからUTF-16に変換しながらメモリから読み出す 25773: // '\0'の手前まで読み出す 25774: // UTF-16に変換できない文字は'\ufffd'になる 25775: public static String mmuPeekStringZ (int a, int f) { 25776: return mmuPeekStringZ (new StringBuilder (), a, f).toString (); 25777: } //mmuPeekStringZ(int,int) 25778: public static StringBuilder mmuPeekStringZ (StringBuilder sb, int a, int f) { 25779: for (;;) { 25780: int s = mmuPeekByteSign (a++, f) & 255; 25781: if (s == 0) { 25782: break; 25783: } 25784: int u; 25785: if (0x81 <= s && s <= 0x9f || 0xe0 <= s && s <= 0xef) { //SJISの2バイトコードの1バイト目 25786: int t = mmuPeekByteSign (a++, f) & 255; 25787: if (t == 0) { 25788: sb.append ('\ufffd'); 25789: break; 25790: } 25791: if (0x40 <= t && t != 0x7f && t <= 0xfc) { //SJISの2バイトコードの2バイト目 25792: t |= s << 8; 25793: u = CharacterCode.chrSJISToChar[t]; //2バイトで変換する 25794: if (u == 0) { //変換できない 25795: u = 0xfffd; 25796: } 25797: } else { //SJISの2バイトコードの2バイト目ではない 25798: u = 0xfffd; 25799: } 25800: } else { //SJISの2バイトコードの1バイト目ではない 25801: u = CharacterCode.chrSJISToChar[s]; //1バイトで変換する 25802: if (u == 0) { //変換できない 25803: u = 0xfffd; 25804: } 25805: } 25806: sb.append ((char) u); 25807: } 25808: return sb; 25809: } //mmuPeekStringZ(StringBuilder,int,int) 25810: 25811: //-------------------------------------------------------------------------------- 25812: //リード 25813: // アドレス変換はリード 25814: // FSLWのRead and WriteはRead 25815: 25816: //d = mmuReadByteSignData (a, supervisor) 25817: // リードバイト符号拡張(データ) 25818: public static byte mmuReadByteSignData (int a, int supervisor) throws M68kException { 25819: if (supervisor != 0) { //スーパーバイザモード 25820: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_SUPER_DATA; 25821: int a0 = mmuTranslateReadSuperData (a); 25822: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0); 25823: } else { //ユーザモード 25824: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_USER_DATA; 25825: int a0 = mmuTranslateReadUserData (a); 25826: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0); 25827: } 25828: } //mmuReadByteSignData(int,int) 25829: 25830: //d = mmuReadByteZeroData (a, supervisor) 25831: // リードバイトゼロ拡張(データ) 25832: public static int mmuReadByteZeroData (int a, int supervisor) throws M68kException { 25833: if (supervisor != 0) { //スーパーバイザモード 25834: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_SUPER_DATA; 25835: int a0 = mmuTranslateReadSuperData (a); 25836: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a0); 25837: } else { //ユーザモード 25838: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_USER_DATA; 25839: int a0 = mmuTranslateReadUserData (a); 25840: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a0); 25841: } 25842: } //mmuReadByteZeroData(int,int) 25843: 25844: //d = mmuReadByteSignExword (a, supervisor) 25845: // リードバイト符号拡張(拡張ワード) 25846: public static byte mmuReadByteSignExword (int a, int supervisor) throws M68kException { 25847: if (supervisor != 0) { //スーパーバイザモード 25848: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_EXWORD | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_SUPER_CODE; 25849: int a0 = mmuTranslateReadSuperCode (a); 25850: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0); 25851: } else { //ユーザモード 25852: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_EXWORD | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_USER_CODE; 25853: int a0 = mmuTranslateReadUserCode (a); 25854: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0); 25855: } 25856: } //mmuReadByteSignExword(int,int) 25857: 25858: //d = mmuReadByteZeroExword (a, supervisor) 25859: // リードバイトゼロ拡張(拡張ワード) 25860: public static int mmuReadByteZeroExword (int a, int supervisor) throws M68kException { 25861: if (supervisor != 0) { //スーパーバイザモード 25862: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_EXWORD | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_SUPER_CODE; 25863: int a0 = mmuTranslateReadSuperCode (a); 25864: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a0); 25865: } else { //ユーザモード 25866: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_EXWORD | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_USER_CODE; 25867: int a0 = mmuTranslateReadUserCode (a); 25868: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a0); 25869: } 25870: } //mmuReadByteZeroExword(int,int) 25871: 25872: //d = mmuReadWordSignData (a, supervisor) 25873: // リードワード符号拡張(データ) 25874: public static int mmuReadWordSignData (int a, int supervisor) throws M68kException { 25875: if (supervisor != 0) { //スーパーバイザモード 25876: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_SUPER_DATA; 25877: int a0 = mmuTranslateReadSuperData (a); //a+1が必要なので上書き不可 25878: if ((a & 1) == 0) { //偶数 25879: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0); 25880: } else { //奇数 25881: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0); 25882: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 25883: int a1 = mmuTranslateReadSuperData (a + 1); //偶数 25884: return (d0 << 8 | 25885: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a1)); 25886: } 25887: } else { //ユーザモード 25888: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_USER_DATA; 25889: int a0 = mmuTranslateReadUserData (a); //a+1が必要なので上書き不可 25890: if ((a & 1) == 0) { //偶数 25891: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0); 25892: } else { //奇数 25893: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0); 25894: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 25895: int a1 = mmuTranslateReadUserData (a + 1); //偶数 25896: return (d0 << 8 | 25897: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a1)); 25898: } 25899: } 25900: } //mmuReadWordSignData(int,int) 25901: 25902: //d = mmuReadWordZeroData (a, supervisor) 25903: // リードワードゼロ拡張(データ) 25904: public static int mmuReadWordZeroData (int a, int supervisor) throws M68kException { 25905: if (supervisor != 0) { //スーパーバイザモード 25906: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_SUPER_DATA; 25907: int a0 = mmuTranslateReadSuperData (a); //a+1が必要なので上書き不可 25908: if ((a & 1) == 0) { //偶数 25909: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a0); 25910: } else { //奇数 25911: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a0); 25912: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 25913: int a1 = mmuTranslateReadSuperData (a + 1); //偶数 25914: return (d0 << 8 | 25915: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a1)); 25916: } 25917: } else { //ユーザモード 25918: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_USER_DATA; 25919: int a0 = mmuTranslateReadUserData (a); //a+1が必要なので上書き不可 25920: if ((a & 1) == 0) { //偶数 25921: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a0); 25922: } else { //奇数 25923: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a0); 25924: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 25925: int a1 = mmuTranslateReadUserData (a + 1); //偶数 25926: return (d0 << 8 | 25927: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a1)); 25928: } 25929: } 25930: } //mmuReadWordZeroData(int,int) 25931: 25932: //d = mmuReadWordSignEven (a, supervisor) 25933: // リードワード符号拡張(偶数) 25934: public static int mmuReadWordSignEven (int a, int supervisor) throws M68kException { 25935: if (supervisor != 0) { //スーパーバイザモード 25936: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_SUPER_DATA; 25937: a = mmuTranslateReadSuperData (a); 25938: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRws (a); 25939: } else { //ユーザモード 25940: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_USER_DATA; 25941: a = mmuTranslateReadUserData (a); 25942: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRws (a); 25943: } 25944: } //mmuReadWordSignEven(int,int) 25945: 25946: //d = mmuReadWordZeroEven (a, supervisor) 25947: // リードワードゼロ拡張(偶数) 25948: public static int mmuReadWordZeroEven (int a, int supervisor) throws M68kException { 25949: if (supervisor != 0) { //スーパーバイザモード 25950: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_SUPER_DATA; 25951: a = mmuTranslateReadSuperData (a); 25952: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a); 25953: } else { //ユーザモード 25954: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_USER_DATA; 25955: a = mmuTranslateReadUserData (a); 25956: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a); 25957: } 25958: } //mmuReadWordZeroEven(int,int) 25959: 25960: //d = mmuReadWordSignExword (a, supervisor) 25961: // リードワード符号拡張(拡張ワード) 25962: public static int mmuReadWordSignExword (int a, int supervisor) throws M68kException { 25963: if (supervisor != 0) { //スーパーバイザモード 25964: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_EXWORD | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_SUPER_CODE; 25965: a = mmuTranslateReadSuperCode (a); 25966: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRws (a); 25967: } else { //ユーザモード 25968: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_EXWORD | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_USER_CODE; 25969: a = mmuTranslateReadUserCode (a); 25970: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRws (a); 25971: } 25972: } //mmuReadWordSignExword(int,int) 25973: 25974: //d = mmuReadWordZeroExword (a, supervisor) 25975: // リードワードゼロ拡張(拡張ワード) 25976: public static int mmuReadWordZeroExword (int a, int supervisor) throws M68kException { 25977: if (supervisor != 0) { //スーパーバイザモード 25978: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_EXWORD | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_SUPER_CODE; 25979: a = mmuTranslateReadSuperCode (a); 25980: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a); 25981: } else { //ユーザモード 25982: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_EXWORD | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_USER_CODE; 25983: a = mmuTranslateReadUserCode (a); 25984: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a); 25985: } 25986: } //mmuReadWordZeroExword(int,int) 25987: 25988: //d = mmuReadWordSignOpword (a, supervisor) 25989: // リードワード符号拡張(命令ワード) 25990: public static int mmuReadWordSignOpword (int a, int supervisor) throws M68kException { 25991: if (supervisor != 0) { //スーパーバイザモード 25992: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_OPWORD | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_SUPER_CODE; 25993: a = mmuTranslateReadSuperCode (a); 25994: return (InstructionBreakPoint.IBP_ON ? InstructionBreakPoint.ibpOp1SuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRws (a); 25995: } else { //ユーザモード 25996: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_OPWORD | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_USER_CODE; 25997: a = mmuTranslateReadUserCode (a); 25998: return (InstructionBreakPoint.IBP_ON ? InstructionBreakPoint.ibpOp1UserMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRws (a); 25999: } 26000: } //mmuReadWordSignOpword(int,int) 26001: 26002: //d = mmuReadWordZeroOpword (a, supervisor) 26003: // リードワードゼロ拡張(命令ワード) 26004: public static int mmuReadWordZeroOpword (int a, int supervisor) throws M68kException { 26005: if (supervisor != 0) { //スーパーバイザモード 26006: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_OPWORD | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_SUPER_CODE; 26007: a = mmuTranslateReadSuperCode (a); 26008: return (InstructionBreakPoint.IBP_ON ? InstructionBreakPoint.ibpOp1SuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a); 26009: } else { //ユーザモード 26010: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_OPWORD | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_USER_CODE; 26011: a = mmuTranslateReadUserCode (a); 26012: return (InstructionBreakPoint.IBP_ON ? InstructionBreakPoint.ibpOp1UserMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a); 26013: } 26014: } //mmuReadWordZeroOpword(int,int) 26015: 26016: //d = mmuReadLongData (a, supervisor) 26017: // リードロング(データ) 26018: public static int mmuReadLongData (int a, int supervisor) throws M68kException { 26019: if (supervisor != 0) { //スーパーバイザモード 26020: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_SUPER_DATA; 26021: int a0 = mmuTranslateReadSuperData (a); //a+1,a+2,a+3が必要なので上書き不可 26022: if ((a & 3) == 0) { //4の倍数 26023: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a0); 26024: } else if ((a & 1) == 0) { //4の倍数+2 26025: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0); 26026: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26027: int a2 = mmuTranslateReadSuperData (a + 2); //偶数 26028: return (d0 << 16 | 26029: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a2 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a2)); 26030: } else { //奇数 26031: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0); 26032: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26033: int a1 = mmuTranslateReadSuperData (a + 1); //偶数 26034: int a3 = mmuTranslateReadSuperData (a + 3); //偶数 26035: return (d0 << 24 | 26036: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a1) << 8 | 26037: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a3 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a3)); 26038: } 26039: } else { //ユーザモード 26040: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_USER_DATA; 26041: int a0 = mmuTranslateReadUserData (a); //a+1,a+2,a+3が必要なので上書き不可 26042: if ((a & 3) == 0) { //4の倍数 26043: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a0); 26044: } else if ((a & 1) == 0) { //4の倍数+2 26045: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0); 26046: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26047: int a2 = mmuTranslateReadUserData (a + 2); //偶数 26048: return (d0 << 16 | 26049: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a2 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a2)); 26050: } else { //奇数 26051: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0); 26052: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26053: int a1 = mmuTranslateReadUserData (a + 1); //偶数 26054: int a3 = mmuTranslateReadUserData (a + 3); //偶数 26055: return (d0 << 24 | 26056: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a1) << 8 | 26057: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a3 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a3)); 26058: } 26059: } 26060: } //mmuReadLongData(int,int) 26061: 26062: //d = mmuReadLongEven (a, supervisor) 26063: // リードロング(偶数) 26064: public static int mmuReadLongEven (int a, int supervisor) throws M68kException { 26065: if (supervisor != 0) { //スーパーバイザモード 26066: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_SUPER_DATA; 26067: int a0 = mmuTranslateReadSuperData (a); //a+2が必要なので上書き不可 26068: if ((a & 2) == 0) { //4の倍数 26069: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a0); 26070: } else { //4の倍数+2 26071: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0); 26072: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26073: int a2 = mmuTranslateReadSuperData (a + 2); //偶数 26074: return (d0 << 16 | 26075: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a2 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a2)); 26076: } 26077: } else { //ユーザモード 26078: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_USER_DATA; 26079: int a0 = mmuTranslateReadUserData (a); //a+2が必要なので上書き不可 26080: if ((a & 2) == 0) { //4の倍数 26081: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a0); 26082: } else { //4の倍数+2 26083: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0); 26084: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26085: int a2 = mmuTranslateReadUserData (a + 2); //偶数 26086: return (d0 << 16 | 26087: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a2 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a2)); 26088: } 26089: } 26090: } //mmuReadLongEven(int,int) 26091: 26092: //d = mmuReadLongExword (a, supervisor) 26093: // リードロング(拡張ワード) 26094: public static int mmuReadLongExword (int a, int supervisor) throws M68kException { 26095: if (supervisor != 0) { //スーパーバイザモード 26096: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_EXWORD | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_SUPER_CODE; 26097: int a0 = mmuTranslateReadSuperData (a); //a+2が必要なので上書き不可 26098: if ((a & 2) == 0) { //4の倍数 26099: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a0); 26100: } else { //4の倍数+2 26101: int a2 = mmuTranslateReadSuperData (a + 2); //偶数 26102: return ((DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0) << 16 | 26103: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a2 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a2)); 26104: } 26105: } else { //ユーザモード 26106: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_EXWORD | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_USER_CODE; 26107: int a0 = mmuTranslateReadUserData (a); //a+2が必要なので上書き不可 26108: if ((a & 2) == 0) { //4の倍数 26109: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a0); 26110: } else { //4の倍数+2 26111: int a2 = mmuTranslateReadUserData (a + 2); //偶数 26112: return ((DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0) << 16 | 26113: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a2 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a2)); 26114: } 26115: } 26116: } //mmuReadLongExword(int,int) 26117: 26118: //d = mmuReadLongFour (a, supervisor) 26119: // リードロング(4の倍数) 26120: public static int mmuReadLongFour (int a, int supervisor) throws M68kException { 26121: if (supervisor != 0) { //スーパーバイザモード 26122: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_SUPER_DATA; 26123: a = mmuTranslateReadSuperData (a); 26124: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRls (a); 26125: } else { //ユーザモード 26126: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_USER_DATA; 26127: a = mmuTranslateReadUserData (a); 26128: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRls (a); 26129: } 26130: } //mmuReadLongFour(int,int) 26131: 26132: //l = mmuReadQuadData (a, supervisor) 26133: // リードクワッド(データ) 26134: public static long mmuReadQuadData (int a, int supervisor) throws M68kException { 26135: if (supervisor != 0) { //スーパーバイザモード 26136: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_QUAD | M68kException.M6E_FSLW_TM_SUPER_DATA; 26137: int a0 = mmuTranslateReadSuperData (a); //a+1,a+2,a+3,a+4,a+5,a+6,a+7が必要なので上書き不可 26138: if ((a & 3) == 0) { //4の倍数 26139: int a4 = mmuTranslateReadSuperData (a + 4); //4の倍数 26140: return ((long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a0) << 32 | 26141: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a4 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a4) & 0x00000000ffffffffL); 26142: } else if ((a & 1) == 0) { //4の倍数+2 26143: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0); 26144: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26145: int a2 = mmuTranslateReadSuperData (a + 2); //4の倍数 26146: int a6 = mmuTranslateReadSuperData (a + 6); //4の倍数 26147: return ((long) d0 << 48 | 26148: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a2 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a2) << 16 & 0x0000ffffffff0000L | 26149: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a6 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a6)); 26150: } else if ((a & 3) == 1) { //4の倍数+1 26151: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0); 26152: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26153: int a1 = mmuTranslateReadSuperData (a + 1); //4の倍数+2 26154: int a3 = mmuTranslateReadSuperData (a + 3); //4の倍数 26155: int a7 = mmuTranslateReadSuperData (a + 7); //4の倍数 26156: return ((long) d0 << 56 | 26157: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a1) << 40 | 26158: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a3 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a3) << 8 & 0x000000ffffffff00L | 26159: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a7 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a7)); 26160: } else { // //4の倍数+3 26161: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0); 26162: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26163: int a1 = mmuTranslateReadSuperData (a + 1); //4の倍数 26164: int a5 = mmuTranslateReadSuperData (a + 5); //4の倍数 26165: int a7 = mmuTranslateReadSuperData (a + 7); //4の倍数+2 26166: return ((long) d0 << 56 | 26167: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a1) << 24 & 0x00ffffffff000000L | 26168: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a5 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a5) << 8 | 26169: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a7 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a7)); 26170: } 26171: } else { //ユーザモード 26172: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_QUAD | M68kException.M6E_FSLW_TM_USER_DATA; 26173: int a0 = mmuTranslateReadUserData (a); //a+1,a+2,a+3,a+4,a+5,a+6,a+7が必要なので上書き不可 26174: if ((a & 3) == 0) { //4の倍数 26175: int a4 = mmuTranslateReadUserData (a + 4); //4の倍数 26176: return ((long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a0) << 32 | 26177: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a4 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a4) & 0x00000000ffffffffL); 26178: } else if ((a & 1) == 0) { //4の倍数+2 26179: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0); 26180: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26181: int a2 = mmuTranslateReadUserData (a + 2); //4の倍数 26182: int a6 = mmuTranslateReadUserData (a + 6); //4の倍数 26183: return ((long) d0 << 48 | 26184: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a2 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a2) << 16 & 0x0000ffffffff0000L | 26185: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a6 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a6)); 26186: } else if ((a & 3) == 1) { //4の倍数+1 26187: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0); 26188: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26189: int a1 = mmuTranslateReadUserData (a + 1); //4の倍数+2 26190: int a3 = mmuTranslateReadUserData (a + 3); //4の倍数 26191: int a7 = mmuTranslateReadUserData (a + 7); //4の倍数 26192: return ((long) d0 << 56 | 26193: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a1) << 40 | 26194: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a3 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a3) << 8 & 0x000000ffffffff00L | 26195: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a7 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a7)); 26196: } else { // //4の倍数+3 26197: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0); 26198: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26199: int a1 = mmuTranslateReadUserData (a + 1); //4の倍数 26200: int a5 = mmuTranslateReadUserData (a + 5); //4の倍数 26201: int a7 = mmuTranslateReadUserData (a + 7); //4の倍数+2 26202: return ((long) d0 << 56 | 26203: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a1) << 24 & 0x00ffffffff000000L | 26204: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a5 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a5) << 8 | 26205: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a7 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a7)); 26206: } 26207: } 26208: } //mmuReadQuadData(int,int) 26209: 26210: //l = mmuReadQuadSecond (a, supervisor) 26211: // リードクワッド(2番目) 26212: // エクステンデッドとラインの2番目で使う 26213: public static long mmuReadQuadSecond (int a, int supervisor) throws M68kException { 26214: if (supervisor != 0) { //スーパーバイザモード 26215: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_SECOND | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_QUAD | M68kException.M6E_FSLW_TM_SUPER_DATA; 26216: int a0 = mmuTranslateReadSuperData (a); //a+1,a+2,a+3,a+4,a+5,a+6,a+7が必要なので上書き不可 26217: if ((a & 3) == 0) { //4の倍数 26218: int a4 = mmuTranslateReadSuperData (a + 4); //4の倍数 26219: return ((long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a0) << 32 | 26220: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a4 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a4) & 0x00000000ffffffffL); 26221: } else if ((a & 1) == 0) { //4の倍数+2 26222: int a2 = mmuTranslateReadSuperData (a + 2); //4の倍数 26223: int a6 = mmuTranslateReadSuperData (a + 6); //4の倍数 26224: return ((long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0) << 48 | 26225: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a2 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a2) << 16 & 0x0000ffffffff0000L | 26226: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a6 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a6)); 26227: } else if ((a & 3) == 1) { //4の倍数+1 26228: int a1 = mmuTranslateReadSuperData (a + 1); //4の倍数+2 26229: int a3 = mmuTranslateReadSuperData (a + 3); //4の倍数 26230: int a7 = mmuTranslateReadSuperData (a + 7); //4の倍数 26231: return ((long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0) << 56 | 26232: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a1) << 40 | 26233: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a3 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a3) << 8 & 0x000000ffffffff00L | 26234: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a7 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a7)); 26235: } else { // //4の倍数+3 26236: int a1 = mmuTranslateReadSuperData (a + 1); //4の倍数 26237: int a5 = mmuTranslateReadSuperData (a + 5); //4の倍数 26238: int a7 = mmuTranslateReadSuperData (a + 7); //4の倍数+2 26239: return ((long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0) << 56 | 26240: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a1) << 24 & 0x00ffffffff000000L | 26241: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a5 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a5) << 8 | 26242: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a7 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a7)); 26243: } 26244: } else { //ユーザモード 26245: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_SECOND | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_QUAD | M68kException.M6E_FSLW_TM_USER_DATA; 26246: int a0 = mmuTranslateReadUserData (a); //a+1,a+2,a+3,a+4,a+5,a+6,a+7が必要なので上書き不可 26247: if ((a & 3) == 0) { //4の倍数 26248: int a4 = mmuTranslateReadUserData (a + 4); //4の倍数 26249: return ((long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a0) << 32 | 26250: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a4 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a4) & 0x00000000ffffffffL); 26251: } else if ((a & 1) == 0) { //4の倍数+2 26252: int a2 = mmuTranslateReadUserData (a + 2); //4の倍数 26253: int a6 = mmuTranslateReadUserData (a + 6); //4の倍数 26254: return ((long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0) << 48 | 26255: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a2 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a2) << 16 & 0x0000ffffffff0000L | 26256: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a6 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a6)); 26257: } else if ((a & 3) == 1) { //4の倍数+1 26258: int a1 = mmuTranslateReadUserData (a + 1); //4の倍数+2 26259: int a3 = mmuTranslateReadUserData (a + 3); //4の倍数 26260: int a7 = mmuTranslateReadUserData (a + 7); //4の倍数 26261: return ((long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0) << 56 | 26262: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a1) << 40 | 26263: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a3 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a3) << 8 & 0x000000ffffffff00L | 26264: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a7 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a7)); 26265: } else { // //4の倍数+3 26266: int a1 = mmuTranslateReadUserData (a + 1); //4の倍数 26267: int a5 = mmuTranslateReadUserData (a + 5); //4の倍数 26268: int a7 = mmuTranslateReadUserData (a + 7); //4の倍数+2 26269: return ((long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0) << 56 | 26270: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a1) << 24 & 0x00ffffffff000000L | 26271: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a5 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a5) << 8 | 26272: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a7 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a7)); 26273: } 26274: } 26275: } //mmuReadQuadSecond(int,int) 26276: 26277: //l = mmuReadQuadExword (a, supervisor) 26278: // リードクワッド(拡張ワード) 26279: // イミディエイトで使う 26280: public static long mmuReadQuadExword (int a, int supervisor) throws M68kException { 26281: if (supervisor != 0) { //スーパーバイザモード 26282: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_EXWORD | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_QUAD | M68kException.M6E_FSLW_TM_SUPER_CODE; 26283: int a0 = mmuTranslateReadSuperData (a); //a+2,a+4,a+6が必要なので上書き不可 26284: if ((a & 2) == 0) { //4の倍数 26285: int a4 = mmuTranslateReadSuperData (a + 4); //4の倍数 26286: return ((long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a0) << 32 | 26287: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a4 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a4) & 0x00000000ffffffffL); 26288: } else { //4の倍数+2 26289: int a2 = mmuTranslateReadSuperData (a + 2); //4の倍数 26290: int a6 = mmuTranslateReadSuperData (a + 6); //4の倍数 26291: return ((long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0) << 48 | 26292: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a2 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a2) << 16 & 0x0000ffffffff0000L | 26293: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a6 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a6)); 26294: } 26295: } else { //ユーザモード 26296: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_EXWORD | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_QUAD | M68kException.M6E_FSLW_TM_USER_CODE; 26297: int a0 = mmuTranslateReadUserData (a); //a+2,a+4,a+6が必要なので上書き不可 26298: if ((a & 2) == 0) { //4の倍数 26299: int a4 = mmuTranslateReadUserData (a + 4); //4の倍数 26300: return ((long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a0) << 32 | 26301: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a4 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a4) & 0x00000000ffffffffL); 26302: } else { //4の倍数+2 26303: int a2 = mmuTranslateReadUserData (a + 2); //4の倍数 26304: int a6 = mmuTranslateReadUserData (a + 6); //4の倍数 26305: return ((long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0) << 48 | 26306: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a2 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a2) << 16 & 0x0000ffffffff0000L | 26307: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a6 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a6)); 26308: } 26309: } 26310: } //mmuReadQuadExword(int,int) 26311: 26312: //mmuReadByteArray (address, array, offset, length, supervisor) 26313: // リードバイト配列 26314: public static void mmuReadByteArray (int address, byte[] array, int offset, int length, int supervisor) throws M68kException { 26315: if (false) { //1バイトずつアドレス変換する 26316: for (int index = 0; index < length; index++) { 26317: array[offset + index] = mmuReadByteSignData (address + index, supervisor); 26318: } 26319: } else { //1ページずつアドレス変換する 26320: int pageSize = Math.min (XEiJ.BUS_PAGE_SIZE, mmuPageSize); 26321: if (supervisor != 0) { //スーパーバイザモード 26322: if (false) { //1バイトずつ転送する 26323: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_SUPER_DATA; 26324: } 26325: MemoryMappedDevice[] mm = DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap; 26326: while (0 < length) { 26327: int l = Math.min (pageSize - (address & (pageSize - 1)), length); //今回転送する長さ 26328: int t = mmuTranslateReadSuperData (address); 26329: MemoryMappedDevice d = mm[t >>> XEiJ.BUS_PAGE_BITS]; 26330: if (false) { //1バイトずつ転送する 26331: for (int i = 0; i < l; i++) { 26332: array[offset + i] = d.mmdRbs (t + i); 26333: } 26334: } else { //4バイトずつ転送する。ウェイトサイクルを減らす 26335: int o = offset; 26336: int z = t + l; 26337: if ((t & 1) != 0 && t < z) { //2n+1で残り1以上。1バイト転送する 26338: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_SUPER_DATA; 26339: array[o++] = d.mmdRbs (t++); 26340: } 26341: if ((t & 2) != 0 && t + 1 < z) { //4n+2で残り2以上。2バイト転送する 26342: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_SUPER_DATA; 26343: int x = d.mmdRws (t); 26344: array[o ] = (byte) (x >> 8); 26345: array[o + 1] = (byte) x; 26346: t += 2; 26347: o += 2; 26348: } 26349: if (t + 3 < z) { //4nで残り4以上。4バイトずつ転送する 26350: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_SUPER_DATA; 26351: do { 26352: int x = d.mmdRls (t); 26353: array[o ] = (byte) (x >> 24); 26354: array[o + 1] = (byte) (x >> 16); 26355: array[o + 2] = (byte) (x >> 8); 26356: array[o + 3] = (byte) x; 26357: t += 4; 26358: o += 4; 26359: } while (t + 3 < z); 26360: } 26361: if (t + 1 < z) { //4nで残り2または3。2バイト転送する 26362: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_SUPER_DATA; 26363: int x = d.mmdRws (t); 26364: array[o ] = (byte) (x >> 8); 26365: array[o + 1] = (byte) x; 26366: t += 2; 26367: o += 2; 26368: } 26369: if (t < z) { //4nで残り1。1バイト転送する 26370: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_SUPER_DATA; 26371: array[o++] = d.mmdRbs (t++); 26372: } 26373: } //if 1バイトずつ/4バイトずつ 26374: address += l; 26375: offset += l; 26376: length -= l; 26377: } //while 0<length 26378: } else { //ユーザモード 26379: if (false) { //1バイトずつ転送する 26380: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_USER_DATA; 26381: } 26382: MemoryMappedDevice[] mm = DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 26383: while (0 < length) { 26384: int l = Math.min (pageSize - (address & (pageSize - 1)), length); //今回転送する長さ 26385: int t = mmuTranslateReadUserData (address); 26386: MemoryMappedDevice d = mm[t >>> XEiJ.BUS_PAGE_BITS]; 26387: if (false) { //1バイトずつ転送する 26388: for (int i = 0; i < l; i++) { 26389: array[offset + i] = d.mmdRbs (t + i); 26390: } 26391: } else { //4バイトずつ転送する。ウェイトサイクルを減らす 26392: int o = offset; 26393: int z = t + l; 26394: if ((t & 1) != 0 && t < z) { //2n+1で残り1以上。1バイト転送する 26395: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_USER_DATA; 26396: array[o++] = d.mmdRbs (t++); 26397: } 26398: if ((t & 2) != 0 && t + 1 < z) { //4n+2で残り2以上。2バイト転送する 26399: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_USER_DATA; 26400: int x = d.mmdRws (t); 26401: array[o ] = (byte) (x >> 8); 26402: array[o + 1] = (byte) x; 26403: t += 2; 26404: o += 2; 26405: } 26406: if (t + 3 < z) { //4nで残り4以上。4バイトずつ転送する 26407: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_USER_DATA; 26408: do { 26409: int x = d.mmdRls (t); 26410: array[o ] = (byte) (x >> 24); 26411: array[o + 1] = (byte) (x >> 16); 26412: array[o + 2] = (byte) (x >> 8); 26413: array[o + 3] = (byte) x; 26414: t += 4; 26415: o += 4; 26416: } while (t + 3 < z); 26417: } 26418: if (t + 1 < z) { //4nで残り2または3。2バイト転送する 26419: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_USER_DATA; 26420: int x = d.mmdRws (t); 26421: array[o ] = (byte) (x >> 8); 26422: array[o + 1] = (byte) x; 26423: t += 2; 26424: o += 2; 26425: } 26426: if (t < z) { //4nで残り1。1バイト転送する 26427: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_USER_DATA; 26428: array[o++] = d.mmdRbs (t++); 26429: } 26430: } //if 1バイトずつ/4バイトずつ 26431: address += l; 26432: offset += l; 26433: length -= l; 26434: } //while 0<length 26435: } //if スーパーバイザモード/ユーザモード 26436: } //if 1バイトずつ/1ページずつ 26437: } //mmuReadByteArray(int,byte[],int,int,int) 26438: 26439: //-------------------------------------------------------------------------------- 26440: //リードモディファイライトのリード 26441: // アドレス変換はライト 26442: // FSLWのRead and WriteはRead-Modify-Write 26443: 26444: //d = mmuModifyByteSignData (a, supervisor) 26445: // リードモディファイライトのリードバイト符号拡張(データ) 26446: public static byte mmuModifyByteSignData (int a, int supervisor) throws M68kException { 26447: if (supervisor != 0) { //スーパーバイザモード 26448: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_MODIFY | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_SUPER_DATA; 26449: int a0 = mmuTranslateWriteSuperData (a); 26450: return (a ^ a0) == 1 ? -1 : (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0); 26451: } else { //ユーザモード 26452: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_MODIFY | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_USER_DATA; 26453: int a0 = mmuTranslateWriteUserData (a); 26454: return (a ^ a0) == 1 ? -1 : (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0); 26455: } 26456: } //mmuModifyByteSignData(int,int) 26457: 26458: //d = mmuModifyByteZeroData (a, supervisor) 26459: // リードモディファイライトのリードバイトゼロ拡張(データ) 26460: public static int mmuModifyByteZeroData (int a, int supervisor) throws M68kException { 26461: if (supervisor != 0) { //スーパーバイザモード 26462: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_MODIFY | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_SUPER_DATA; 26463: int a0 = mmuTranslateWriteSuperData (a); 26464: return (a ^ a0) == 1 ? 255 : (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a0); 26465: } else { //ユーザモード 26466: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_MODIFY | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_USER_DATA; 26467: int a0 = mmuTranslateWriteUserData (a); 26468: return (a ^ a0) == 1 ? 255 : (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a0); 26469: } 26470: } //mmuModifyByteZeroData(int,int) 26471: 26472: //d = mmuModifyWordSignData (a, supervisor) 26473: // リードモディファイライトのリードワード符号拡張(データ) 26474: public static int mmuModifyWordSignData (int a, int supervisor) throws M68kException { 26475: if (supervisor != 0) { //スーパーバイザモード 26476: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_MODIFY | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_SUPER_DATA; 26477: int a0 = mmuTranslateWriteSuperData (a); //a+1が必要なので上書き不可 26478: if ((a & 1) == 0) { //偶数 26479: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0); 26480: } else { //奇数 26481: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0); 26482: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26483: int a1 = mmuTranslateWriteSuperData (a + 1); //偶数 26484: return (d0 << 8 | 26485: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a1)); 26486: } 26487: } else { //ユーザモード 26488: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_MODIFY | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_USER_DATA; 26489: int a0 = mmuTranslateWriteUserData (a); //a+1が必要なので上書き不可 26490: if ((a & 1) == 0) { //偶数 26491: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0); 26492: } else { //奇数 26493: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0); 26494: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26495: int a1 = mmuTranslateWriteUserData (a + 1); //偶数 26496: return (d0 << 8 | 26497: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a1)); 26498: } 26499: } 26500: } //mmuModifyWordSignData(int,int) 26501: 26502: //d = mmuModifyWordZeroData (a, supervisor) 26503: // リードモディファイライトのリードワードゼロ拡張(データ) 26504: public static int mmuModifyWordZeroData (int a, int supervisor) throws M68kException { 26505: if (supervisor != 0) { //スーパーバイザモード 26506: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_MODIFY | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_SUPER_DATA; 26507: int a0 = mmuTranslateWriteSuperData (a); //a+1が必要なので上書き不可 26508: if ((a & 1) == 0) { //偶数 26509: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a0); 26510: } else { //奇数 26511: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a0); 26512: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26513: int a1 = mmuTranslateWriteSuperData (a + 1); //偶数 26514: return (d0 << 8 | 26515: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a1)); 26516: } 26517: } else { //ユーザモード 26518: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_MODIFY | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_USER_DATA; 26519: int a0 = mmuTranslateWriteUserData (a); //a+1が必要なので上書き不可 26520: if ((a & 1) == 0) { //偶数 26521: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a0); 26522: } else { //奇数 26523: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a0); 26524: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26525: int a1 = mmuTranslateWriteUserData (a + 1); //偶数 26526: return (d0 << 8 | 26527: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a1)); 26528: } 26529: } 26530: } //mmuModifyWordZeroData(int,int) 26531: 26532: //d = mmuModifyWordSignEven (a, supervisor) 26533: // リードモディファイライトのリードワード符号拡張(偶数) 26534: public static int mmuModifyWordSignEven (int a, int supervisor) throws M68kException { 26535: if (supervisor != 0) { //スーパーバイザモード 26536: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_MODIFY | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_SUPER_DATA; 26537: a = mmuTranslateWriteSuperData (a); 26538: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRws (a); 26539: } else { //ユーザモード 26540: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_MODIFY | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_USER_DATA; 26541: a = mmuTranslateWriteUserData (a); 26542: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRws (a); 26543: } 26544: } //mmuModifyWordSignEven(int,int) 26545: 26546: //d = mmuModifyWordZeroEven (a, supervisor) 26547: // リードモディファイライトのリードワードゼロ拡張(偶数) 26548: public static int mmuModifyWordZeroEven (int a, int supervisor) throws M68kException { 26549: if (supervisor != 0) { //スーパーバイザモード 26550: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_MODIFY | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_SUPER_DATA; 26551: a = mmuTranslateWriteSuperData (a); 26552: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a); 26553: } else { //ユーザモード 26554: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_MODIFY | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_USER_DATA; 26555: a = mmuTranslateWriteUserData (a); 26556: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a); 26557: } 26558: } //mmuModifyWordZeroEven(int,int) 26559: 26560: //d = mmuModifyLongData (a, supervisor) 26561: // リードモディファイライトのリードロング(データ) 26562: public static int mmuModifyLongData (int a, int supervisor) throws M68kException { 26563: if (supervisor != 0) { //スーパーバイザモード 26564: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_MODIFY | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_SUPER_DATA; 26565: int a0 = mmuTranslateWriteSuperData (a); //a+1,a+2,a+3が必要なので上書き不可 26566: if ((a & 3) == 0) { //4の倍数 26567: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a0); 26568: } else if ((a & 1) == 0) { //4の倍数+2 26569: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0); 26570: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26571: int a2 = mmuTranslateWriteSuperData (a + 2); //偶数 26572: return (d0 << 16 | 26573: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a2 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a2)); 26574: } else { //奇数 26575: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0); 26576: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26577: int a1 = mmuTranslateWriteSuperData (a + 1); //偶数 26578: int a3 = mmuTranslateWriteSuperData (a + 3); //偶数 26579: return (d0 << 24 | 26580: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a1) << 8 | 26581: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a3 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a3)); 26582: } 26583: } else { //ユーザモード 26584: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_MODIFY | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_USER_DATA; 26585: int a0 = mmuTranslateWriteUserData (a); //a+1,a+2,a+3が必要なので上書き不可 26586: if ((a & 3) == 0) { //4の倍数 26587: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a0); 26588: } else if ((a & 1) == 0) { //4の倍数+2 26589: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0); 26590: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26591: int a2 = mmuTranslateWriteUserData (a + 2); //偶数 26592: return (d0 << 16 | 26593: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a2 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a2)); 26594: } else { //奇数 26595: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0); 26596: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26597: int a1 = mmuTranslateWriteUserData (a + 1); //偶数 26598: int a3 = mmuTranslateWriteUserData (a + 3); //偶数 26599: return (d0 << 24 | 26600: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a1) << 8 | 26601: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a3 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a3)); 26602: } 26603: } 26604: } //mmuModifyLongData(int,int) 26605: 26606: //d = mmuModifyLongEven (a, supervisor) 26607: // リードモディファイライトのリードロング(偶数) 26608: public static int mmuModifyLongEven (int a, int supervisor) throws M68kException { 26609: if (supervisor != 0) { //スーパーバイザモード 26610: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_MODIFY | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_SUPER_DATA; 26611: int a0 = mmuTranslateWriteSuperData (a); //a+2が必要なので上書き不可 26612: if ((a & 2) == 0) { //4の倍数 26613: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a0); 26614: } else { //4の倍数+2 26615: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0); 26616: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26617: int a2 = mmuTranslateWriteSuperData (a + 2); //偶数 26618: return (d0 << 16 | 26619: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a2 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a2)); 26620: } 26621: } else { //ユーザモード 26622: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_MODIFY | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_USER_DATA; 26623: int a0 = mmuTranslateWriteUserData (a); //a+2が必要なので上書き不可 26624: if ((a & 2) == 0) { //4の倍数 26625: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a0); 26626: } else { //4の倍数+2 26627: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0); 26628: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26629: int a2 = mmuTranslateWriteUserData (a + 2); //偶数 26630: return (d0 << 16 | 26631: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a2 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a2)); 26632: } 26633: } 26634: } //mmuModifyLongEven(int,int) 26635: 26636: //d = mmuModifyLongFour (a, supervisor) 26637: // リードモディファイライトのリードロング(4の倍数) 26638: public static int mmuModifyLongFour (int a, int supervisor) throws M68kException { 26639: if (supervisor != 0) { //スーパーバイザモード 26640: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_MODIFY | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_SUPER_DATA; 26641: a = mmuTranslateWriteSuperData (a); 26642: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRls (a); 26643: } else { //ユーザモード 26644: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_MODIFY | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_USER_DATA; 26645: a = mmuTranslateWriteUserData (a); 26646: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRls (a); 26647: } 26648: } //mmuModifyLongFour(int,int) 26649: 26650: //-------------------------------------------------------------------------------- 26651: //ポーク 26652: // デバッガ用 26653: // エラーや副作用なしでライトする 26654: 26655: //mmuPokeByte (a, x, f) 26656: // ポークバイト 26657: public static void mmuPokeByte (int a, int x, int f) { 26658: f = f == -1 ? XEiJ.regSRS != 0 ? 5 : 1 : f & 7; 26659: MemoryMappedDevice[] mm = (DataBreakPoint.DBP_ON ? 26660: (f & 4) != 0 ? DataBreakPoint.dbpSuperMap : DataBreakPoint.dbpUserMap : 26661: (f & 4) != 0 ? XEiJ.busSuperMap : XEiJ.busUserMap); 26662: // 01234567 26663: if (0b01100110 << 24 << f < 0) { //DFC=1,2,5,6。アドレス変換あり 26664: int a0 = mmuTranslatePeek (a, f & 4, f & 2); 26665: if ((a ^ a0) != 1) { 26666: mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdVb (a0, x); 26667: } 26668: } else if (f != 7) { //DFC=0,3,4。アドレス変換なし 26669: mm[a >>> XEiJ.BUS_PAGE_BITS].mmdVb (a, x); 26670: } 26671: } //mmuPokeByte(int,int,int) 26672: 26673: //mmuPokeByteData (a, d, supervisor) 26674: // ポークバイト(データ) 26675: public static void mmuPokeByteData (int a, int d, int supervisor) { 26676: MemoryMappedDevice[] mm = supervisor != 0 ? DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 26677: int a0 = mmuTranslatePeek (a, supervisor, 0); 26678: if ((a ^ a0) != 1) { 26679: //mm[a >>> XEiJ.BUS_PAGE_BITS].mmdVb (a0, d); 26680: XEiJ.busVb (a0, d); 26681: } 26682: } //mmuPokeByteData(int,int,int) 26683: 26684: //mmuPokeWord (a, x, f) 26685: // ポークワード 26686: public static void mmuPokeWord (int a, int x, int f) { 26687: f = f == -1 ? XEiJ.regSRS != 0 ? 5 : 1 : f & 7; 26688: MemoryMappedDevice[] mm = (DataBreakPoint.DBP_ON ? 26689: (f & 4) != 0 ? DataBreakPoint.dbpSuperMap : DataBreakPoint.dbpUserMap : 26690: (f & 4) != 0 ? XEiJ.busSuperMap : XEiJ.busUserMap); 26691: // 01234567 26692: if (0b01100110 << 24 << f < 0) { //DFC=1,2,5,6。アドレス変換あり 26693: int a0 = mmuTranslatePeek (a, f & 4, f & 2); 26694: if ((a & 1) == 0) { //偶数 26695: if ((a ^ a0) != 1) { 26696: mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdVw (a0, x); 26697: } 26698: } else { //奇数 26699: int a1 = mmuTranslatePeek (a + 1, f & 4, f & 2); 26700: if ((a ^ a0) != 1) { 26701: mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdVb (a0, x >> 8); 26702: } 26703: if ((a + 1 ^ a1) != 1) { 26704: mm[a1 >>> XEiJ.BUS_PAGE_BITS].mmdVb (a1, x ); 26705: } 26706: } 26707: } else if (f != 7) { //DFC=0,3,4。アドレス変換なし 26708: if ((a & 1) == 0) { //偶数 26709: mm[a >>> XEiJ.BUS_PAGE_BITS].mmdVw (a, x); 26710: } else { //奇数 26711: mm[a >>> XEiJ.BUS_PAGE_BITS].mmdVb (a , x >> 8); 26712: mm[a + 1 >>> XEiJ.BUS_PAGE_BITS].mmdVb (a + 1, x ); 26713: } 26714: } 26715: } //mmuPokeWord(int,int,int) 26716: 26717: //mmuPokeWordData (a, d, supervisor) 26718: // ポークワード(データ) 26719: public static void mmuPokeWordData (int a, int d, int supervisor) { 26720: mmuPokeByteData (a, d >> 8, supervisor); 26721: mmuPokeByteData (a + 1, d, supervisor); 26722: } //mmuPokeWordData(int,int,int) 26723: 26724: //mmuPokeLong (a, x, f) 26725: // ポークロング 26726: public static void mmuPokeLong (int a, int x, int f) { 26727: f = f == -1 ? XEiJ.regSRS != 0 ? 5 : 1 : f & 7; 26728: MemoryMappedDevice[] mm = (DataBreakPoint.DBP_ON ? 26729: (f & 4) != 0 ? DataBreakPoint.dbpSuperMap : DataBreakPoint.dbpUserMap : 26730: (f & 4) != 0 ? XEiJ.busSuperMap : XEiJ.busUserMap); 26731: // 01234567 26732: if (0b01100110 << 24 << f < 0) { //DFC=1,2,5,6。アドレス変換あり 26733: int a0 = mmuTranslatePeek (a, f & 4, f & 2); 26734: if ((a & 3) == 0) { //4の倍数 26735: if ((a ^ a0) != 1) { 26736: mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdVl (a0, x); 26737: } 26738: } else if ((a & 1) == 0) { //4の倍数ではない偶数 26739: int a2 = mmuTranslatePeek (a + 2, f & 4, f & 2); 26740: if ((a ^ a0) != 1) { 26741: mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdVw (a0, x >> 16); 26742: } 26743: if ((a + 2 ^ a2) != 1) { 26744: mm[a2 >>> XEiJ.BUS_PAGE_BITS].mmdVw (a2, x); 26745: } 26746: } else { //奇数 26747: int a1 = mmuTranslatePeek (a + 1, f & 4, f & 2); 26748: int a3 = mmuTranslatePeek (a + 3, f & 4, f & 2); 26749: if ((a ^ a0) != 1) { 26750: mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdVb (a0, x >> 24); 26751: } 26752: if ((a + 1 ^ a1) != 1) { 26753: mm[a1 >>> XEiJ.BUS_PAGE_BITS].mmdVw (a1, x >> 8); 26754: } 26755: if ((a + 3 ^ a3) != 1) { 26756: mm[a3 >>> XEiJ.BUS_PAGE_BITS].mmdVb (a3, x); 26757: } 26758: } 26759: } else if (f != 7) { //DFC=0,3,4。アドレス変換なし 26760: if ((a & 3) == 0) { //4の倍数 26761: mm[a >>> XEiJ.BUS_PAGE_BITS].mmdVl (a, x); 26762: } else if ((a & 1) == 0) { //4の倍数ではない偶数 26763: mm[a >>> XEiJ.BUS_PAGE_BITS].mmdVw (a , x >> 16); 26764: mm[a + 2 >>> XEiJ.BUS_PAGE_BITS].mmdVw (a + 2, x ); 26765: } else { //奇数 26766: mm[a >>> XEiJ.BUS_PAGE_BITS].mmdVb (a, x >> 24); 26767: mm[a + 1 >>> XEiJ.BUS_PAGE_BITS].mmdVw (a + 1, x >> 8); 26768: mm[a + 3 >>> XEiJ.BUS_PAGE_BITS].mmdVb (a + 3, x ); 26769: } 26770: } 26771: } //mmuPokeLong(int,int,int) 26772: 26773: //mmuPokeLongData (a, d, supervisor) 26774: // ポークロング(データ) 26775: public static void mmuPokeLongData (int a, int d, int supervisor) { 26776: mmuPokeByteData (a, d >> 24, supervisor); 26777: mmuPokeByteData (a + 1, d >> 16, supervisor); 26778: mmuPokeByteData (a + 2, d >> 8, supervisor); 26779: mmuPokeByteData (a + 3, d, supervisor); 26780: } //mmuPokeLongData(int,int,int) 26781: 26782: //mmuPokeQuad (a, x, f) 26783: // ポーククワッド 26784: public static void mmuPokeQuad (int a, long x, int f) { 26785: mmuPokeLong (a , (int) (x >> 32), f); 26786: mmuPokeLong (a + 4, (int) x , f); 26787: } //mmuPokeQuad(int,long,int) 26788: 26789: //mmuPokeExtended (a, b, f) 26790: public static void mmuPokeExtended (int a, byte[] b, int f) { 26791: for (int i = 0; i < 12; i++) { 26792: mmuPokeByte (a + i, b[i], f); 26793: } 26794: } //mmuPokeQuad(int,long,int) 26795: 26796: //a = mmuPokeStringZ (a, str, f) 26797: // ポークストリング 26798: // 文字列をUTF-16からSJISに変換しながらメモリに書き込む 26799: // 文字列に'\0'が含まれるときはその手前まで書き込む 26800: // SJISに変換できない文字は'※'になる 26801: // 最後に'\0'を書き込む 26802: // '\0'を含まない書き込んだ文字列を返す 26803: public static String mmuPokeStringZ (int a, String str, int f) { 26804: StringBuilder sb = new StringBuilder (); 26805: int l = str.length (); 26806: for (int i = 0; i < l; i++) { 26807: int u = str.charAt (i); 26808: if (u == '\0') { 26809: break; 26810: } 26811: int s = CharacterCode.chrCharToSJIS[u]; //SJISに変換する 26812: if (s == 0) { //変換できない 26813: s = 0x81a6; //'※' 26814: } 26815: if (s >> 8 != 0) { 26816: mmuPokeByte (a++, s >> 8, f); 26817: } 26818: mmuPokeByte (a++, s, f); 26819: u = CharacterCode.chrSJISToChar[s]; //UTF-16に変換する 26820: if (u == 0) { //変換できない 26821: u = 0xfffd; 26822: } 26823: sb.append ((char) u); 26824: } 26825: mmuPokeByte (a, 0, f); //'\0' 26826: return sb.toString (); 26827: } //mmuPokeStringZ(int,String,int) 26828: 26829: //-------------------------------------------------------------------------------- 26830: //ライト 26831: // アドレス変換はライト 26832: // FSLWのRead and WriteはWrite 26833: 26834: //mmuWriteByteData (a, d, supervisor) 26835: // ライトバイト符号拡張(データ) 26836: public static void mmuWriteByteData (int a, int d, int supervisor) throws M68kException { 26837: if (supervisor != 0) { //スーパーバイザモード 26838: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_SUPER_DATA; 26839: int t = mmuTranslateWriteSuperData (a); 26840: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, d); 26841: } else { //ユーザモード 26842: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_USER_DATA; 26843: int t = mmuTranslateWriteUserData (a); 26844: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, d); 26845: } 26846: } //mmuWriteByteData(int,int,int) 26847: 26848: //mmuWriteWordData (a, d, supervisor) 26849: // ライトワード符号拡張(データ) 26850: public static void mmuWriteWordData (int a, int d, int supervisor) throws M68kException { 26851: if (supervisor != 0) { //スーパーバイザモード 26852: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_SUPER_DATA; 26853: int t = mmuTranslateWriteSuperData (a); //a+1が必要なので上書き不可 26854: if ((a & 1) == 0) { //偶数 26855: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, d); 26856: } else { //奇数 26857: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, d >> 8); 26858: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26859: t = mmuTranslateWriteSuperData (a + 1); //偶数 26860: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, d); 26861: } 26862: } else { //ユーザモード 26863: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_USER_DATA; 26864: int t = mmuTranslateWriteUserData (a); //a+1が必要なので上書き不可 26865: if ((a & 1) == 0) { //偶数 26866: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, d); 26867: } else { //奇数 26868: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, d >> 8); 26869: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26870: t = mmuTranslateWriteUserData (a + 1); //偶数 26871: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, d); 26872: } 26873: } 26874: } //mmuWriteWordData(int,int,int) 26875: 26876: //mmuWriteWordEven (a, d, supervisor) 26877: // ライトワード符号拡張(偶数) 26878: public static void mmuWriteWordEven (int a, int d, int supervisor) throws M68kException { 26879: if (supervisor != 0) { //スーパーバイザモード 26880: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_SUPER_DATA; 26881: a = mmuTranslateWriteSuperData (a); 26882: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdWw (a, d); 26883: } else { //ユーザモード 26884: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_USER_DATA; 26885: a = mmuTranslateWriteUserData (a); 26886: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdWw (a, d); 26887: } 26888: } //mmuWriteWordEven(int,int,int) 26889: 26890: //mmuWriteLongData (a, d, supervisor) 26891: // ライトロング(データ) 26892: public static void mmuWriteLongData (int a, int d, int supervisor) throws M68kException { 26893: if (supervisor != 0) { //スーパーバイザモード 26894: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_SUPER_DATA; 26895: int t = mmuTranslateWriteSuperData (a); //a+1,a+2,a+3が必要なので上書き不可 26896: if ((a & 3) == 0) { //4の倍数 26897: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, d); 26898: } else if ((a & 1) == 0) { //4の倍数+2 26899: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, d >> 16); 26900: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26901: t = mmuTranslateWriteSuperData (a + 2); //偶数 26902: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, d); 26903: } else { //奇数 26904: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, d >> 24); 26905: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26906: t = mmuTranslateWriteSuperData (a + 1); //偶数 26907: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, d >> 8); 26908: t = mmuTranslateWriteSuperData (a + 3); //偶数 26909: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, d); 26910: } 26911: } else { //ユーザモード 26912: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_USER_DATA; 26913: int t = mmuTranslateWriteUserData (a); //a+1,a+2,a+3が必要なので上書き不可 26914: if ((a & 3) == 0) { //4の倍数 26915: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, d); 26916: } else if ((a & 1) == 0) { //4の倍数+2 26917: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, d >> 16); 26918: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26919: t = mmuTranslateWriteUserData (a + 2); //偶数 26920: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, d); 26921: } else { //奇数 26922: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, d >> 24); 26923: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26924: t = mmuTranslateWriteUserData (a + 1); //偶数 26925: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, d >> 8); 26926: t = mmuTranslateWriteUserData (a + 3); //偶数 26927: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, d); 26928: } 26929: } 26930: } //mmuWriteLongData(int,int,int) 26931: 26932: //mmuWriteLongEven (a, d, supervisor) 26933: // ライトロング(偶数) 26934: public static void mmuWriteLongEven (int a, int d, int supervisor) throws M68kException { 26935: if (supervisor != 0) { //スーパーバイザモード 26936: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_SUPER_DATA; 26937: int t = mmuTranslateWriteSuperData (a); //a+2が必要なので上書き不可 26938: if ((a & 2) == 0) { //4の倍数 26939: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, d); 26940: } else { //4の倍数+2 26941: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, d >> 16); 26942: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26943: t = mmuTranslateWriteSuperData (a + 2); //偶数 26944: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, d); 26945: } 26946: } else { //ユーザモード 26947: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_USER_DATA; 26948: int t = mmuTranslateWriteUserData (a); //a+2が必要なので上書き不可 26949: if ((a & 2) == 0) { //4の倍数 26950: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, d); 26951: } else { //4の倍数+2 26952: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, d >> 16); 26953: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26954: t = mmuTranslateWriteUserData (a + 2); //偶数 26955: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, d); 26956: } 26957: } 26958: } //mmuWriteLongEven(int,int,int) 26959: 26960: //mmuWriteLongFour (a, d, supervisor) 26961: // ライトロング(4の倍数) 26962: public static void mmuWriteLongFour (int a, int d, int supervisor) throws M68kException { 26963: if (supervisor != 0) { //スーパーバイザモード 26964: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_SUPER_DATA; 26965: a = mmuTranslateWriteSuperData (a); 26966: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdWl (a, d); 26967: } else { //ユーザモード 26968: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_USER_DATA; 26969: a = mmuTranslateWriteUserData (a); 26970: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdWl (a, d); 26971: } 26972: } //mmuWriteLongFour(int,int,int) 26973: 26974: //mmuWriteQuadData (a, d, supervisor) 26975: // ライトクワッド(データ) 26976: public static void mmuWriteQuadData (int a, long d, int supervisor) throws M68kException { 26977: if (supervisor != 0) { //スーパーバイザモード 26978: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_QUAD | M68kException.M6E_FSLW_TM_SUPER_DATA; 26979: int t = mmuTranslateWriteSuperData (a); //a+1,a+2,a+3,a+4,a+5,a+6,a+7が必要なので上書き不可 26980: if ((a & 3) == 0) { //4の倍数 26981: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, (int) (d >> 32)); 26982: t = mmuTranslateWriteSuperData (a + 4); //4の倍数 26983: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, (int) d); 26984: } else if ((a & 1) == 0) { //4の倍数+2 26985: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, (int) (d >> 48)); 26986: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26987: t = mmuTranslateWriteSuperData (a + 2); //4の倍数 26988: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, (int) (d >> 16)); 26989: t = mmuTranslateWriteSuperData (a + 6); //4の倍数 26990: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, (int) d); 26991: } else if ((a & 3) == 1) { //4の倍数+1 26992: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, (int) (d >> 56)); 26993: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26994: t = mmuTranslateWriteSuperData (a + 1); //4の倍数+2 26995: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, (int) (d >> 40)); 26996: t = mmuTranslateWriteSuperData (a + 3); //4の倍数 26997: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, (int) (d >> 8)); 26998: t = mmuTranslateWriteSuperData (a + 7); //4の倍数 26999: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, (int) d); 27000: } else { // //4の倍数+3 27001: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, (int) (d >> 56)); 27002: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 27003: t = mmuTranslateWriteSuperData (a + 1); //4の倍数 27004: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, (int) (d >> 24)); 27005: t = mmuTranslateWriteSuperData (a + 5); //4の倍数 27006: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, (int) (d >> 8)); 27007: t = mmuTranslateWriteSuperData (a + 7); //4の倍数+2 27008: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, (int) d); 27009: } 27010: } else { //ユーザモード 27011: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_QUAD | M68kException.M6E_FSLW_TM_USER_DATA; 27012: int t = mmuTranslateWriteUserData (a); //a+1,a+2,a+3,a+4,a+5,a+6,a+7が必要なので上書き不可 27013: if ((a & 3) == 0) { //4の倍数 27014: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, (int) (d >> 32)); 27015: t = mmuTranslateWriteUserData (a + 4); //4の倍数 27016: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, (int) d); 27017: } else if ((a & 1) == 0) { //4の倍数+2 27018: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, (int) (d >> 48)); 27019: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 27020: t = mmuTranslateWriteUserData (a + 2); //4の倍数 27021: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, (int) (d >> 16)); 27022: t = mmuTranslateWriteUserData (a + 6); //4の倍数 27023: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, (int) d); 27024: } else if ((a & 3) == 1) { //4の倍数+1 27025: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, (int) (d >> 56)); 27026: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 27027: t = mmuTranslateWriteUserData (a + 1); //4の倍数+2 27028: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, (int) (d >> 40)); 27029: t = mmuTranslateWriteUserData (a + 3); //4の倍数 27030: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, (int) (d >> 8)); 27031: t = mmuTranslateWriteUserData (a + 7); //4の倍数 27032: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, (int) d); 27033: } else { // //4の倍数+3 27034: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, (int) (d >> 56)); 27035: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 27036: t = mmuTranslateWriteUserData (a + 1); //4の倍数 27037: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, (int) (d >> 24)); 27038: t = mmuTranslateWriteUserData (a + 5); //4の倍数 27039: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, (int) (d >> 8)); 27040: t = mmuTranslateWriteUserData (a + 7); //4の倍数+2 27041: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, (int) d); 27042: } 27043: } 27044: } //mmuWriteQuadData(int,long,int) 27045: 27046: //mmuWriteQuadSecond (a, d, supervisor) 27047: // ライトクワッド(2番目) 27048: // エクステンデッドとラインの2番目で使う 27049: public static void mmuWriteQuadSecond (int a, long d, int supervisor) throws M68kException { 27050: if (supervisor != 0) { //スーパーバイザモード 27051: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_SECOND | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_QUAD | M68kException.M6E_FSLW_TM_SUPER_DATA; 27052: int t = mmuTranslateWriteSuperData (a); //a+1,a+2,a+3,a+4,a+5,a+6,a+7が必要なので上書き不可 27053: if ((a & 3) == 0) { //4の倍数 27054: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, (int) (d >> 32)); 27055: t = mmuTranslateWriteSuperData (a + 4); //4の倍数 27056: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, (int) d); 27057: } else if ((a & 1) == 0) { //4の倍数+2 27058: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, (int) (d >> 48)); 27059: t = mmuTranslateWriteSuperData (a + 2); //4の倍数 27060: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, (int) (d >> 16)); 27061: t = mmuTranslateWriteSuperData (a + 6); //4の倍数 27062: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, (int) d); 27063: } else if ((a & 3) == 1) { //4の倍数+1 27064: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, (int) (d >> 56)); 27065: t = mmuTranslateWriteSuperData (a + 1); //4の倍数+2 27066: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, (int) (d >> 40)); 27067: t = mmuTranslateWriteSuperData (a + 3); //4の倍数 27068: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, (int) (d >> 8)); 27069: t = mmuTranslateWriteSuperData (a + 7); //4の倍数 27070: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, (int) d); 27071: } else { // //4の倍数+3 27072: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, (int) (d >> 56)); 27073: t = mmuTranslateWriteSuperData (a + 1); //4の倍数 27074: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, (int) (d >> 24)); 27075: t = mmuTranslateWriteSuperData (a + 5); //4の倍数 27076: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, (int) (d >> 8)); 27077: t = mmuTranslateWriteSuperData (a + 7); //4の倍数+2 27078: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, (int) d); 27079: } 27080: } else { //ユーザモード 27081: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_SECOND | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_QUAD | M68kException.M6E_FSLW_TM_USER_DATA; 27082: int t = mmuTranslateWriteUserData (a); //a+1,a+2,a+3,a+4,a+5,a+6,a+7が必要なので上書き不可 27083: if ((a & 3) == 0) { //4の倍数 27084: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, (int) (d >> 32)); 27085: t = mmuTranslateWriteUserData (a + 4); //4の倍数 27086: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, (int) d); 27087: } else if ((a & 1) == 0) { //4の倍数+2 27088: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, (int) (d >> 48)); 27089: t = mmuTranslateWriteUserData (a + 2); //4の倍数 27090: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, (int) (d >> 16)); 27091: t = mmuTranslateWriteUserData (a + 6); //4の倍数 27092: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, (int) d); 27093: } else if ((a & 3) == 1) { //4の倍数+1 27094: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, (int) (d >> 56)); 27095: t = mmuTranslateWriteUserData (a + 1); //4の倍数+2 27096: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, (int) (d >> 40)); 27097: t = mmuTranslateWriteUserData (a + 3); //4の倍数 27098: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, (int) (d >> 8)); 27099: t = mmuTranslateWriteUserData (a + 7); //4の倍数 27100: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, (int) d); 27101: } else { // //4の倍数+3 27102: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, (int) (d >> 56)); 27103: t = mmuTranslateWriteUserData (a + 1); //4の倍数 27104: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, (int) (d >> 24)); 27105: t = mmuTranslateWriteUserData (a + 5); //4の倍数 27106: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, (int) (d >> 8)); 27107: t = mmuTranslateWriteUserData (a + 7); //4の倍数+2 27108: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, (int) d); 27109: } 27110: } 27111: } //mmuWriteQuadSecond(int,int,int) 27112: 27113: //mmuWriteByteArray (address, array, offset, length, supervisor) 27114: // ライトバイト配列 27115: public static void mmuWriteByteArray (int address, byte[] array, int offset, int length, int supervisor) throws M68kException { 27116: if (false) { //1バイトずつアドレス変換する 27117: for (int index = 0; index < length; index++) { 27118: mmuWriteByteData (address + index, array[offset + index], supervisor); 27119: } 27120: } else { //1ページずつアドレス変換する 27121: int pageSize = Math.min (XEiJ.BUS_PAGE_SIZE, mmuPageSize); 27122: if (supervisor != 0) { //スーパーバイザモード 27123: if (false) { //1バイトずつ転送する 27124: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_SUPER_DATA; 27125: } 27126: MemoryMappedDevice[] mm = DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap; 27127: while (0 < length) { 27128: int l = Math.min (pageSize - (address & (pageSize - 1)), length); //今回転送する長さ 27129: int t = mmuTranslateWriteSuperData (address); 27130: MemoryMappedDevice d = mm[t >>> XEiJ.BUS_PAGE_BITS]; 27131: if (false) { //1バイトずつ転送する 27132: for (int i = 0; i < l; i++) { 27133: d.mmdWb (t + i, array[offset + i]); 27134: } 27135: } else { //4バイトずつ転送する。ウェイトサイクルを減らす 27136: int o = offset; 27137: int z = t + l; 27138: if ((t & 1) != 0 && t < z) { //2n+1で残り1以上。1バイト転送する 27139: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_SUPER_DATA; 27140: d.mmdWb (t++, array[o++]); 27141: } 27142: if ((t & 2) != 0 && t + 1 < z) { //4n+2で残り2以上。2バイト転送する 27143: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_SUPER_DATA; 27144: d.mmdWw (t, 27145: (array[o ] ) << 8 | 27146: (array[o + 1] & 255)); 27147: t += 2; 27148: o += 2; 27149: } 27150: if (t + 3 < z) { //4nで残り4以上。4バイトずつ転送する 27151: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_SUPER_DATA; 27152: do { 27153: d.mmdWl (t, 27154: (array[o ] ) << 24 | 27155: (array[o + 1] & 255) << 16 | 27156: (array[o + 2] & 255) << 8 | 27157: (array[o + 3] & 255)); 27158: t += 4; 27159: o += 4; 27160: } while (t + 3 < z); 27161: } 27162: if (t + 1 < z) { //4nで残り2または3。2バイト転送する 27163: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_SUPER_DATA; 27164: d.mmdWw (t, 27165: (array[o ] ) << 8 | 27166: (array[o + 1] & 255)); 27167: t += 2; 27168: o += 2; 27169: } 27170: if (t < z) { //4nで残り1。1バイト転送する 27171: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_SUPER_DATA; 27172: d.mmdWb (t++, array[o++]); 27173: } 27174: } //if 1バイトずつ/4バイトずつ 27175: address += l; 27176: offset += l; 27177: length -= l; 27178: } //while 0<length 27179: } else { //ユーザモード 27180: if (false) { //1バイトずつ転送する 27181: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_USER_DATA; 27182: } 27183: MemoryMappedDevice[] mm = DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 27184: while (0 < length) { 27185: int l = Math.min (pageSize - (address & (pageSize - 1)), length); //今回転送する長さ 27186: int t = mmuTranslateWriteUserData (address); 27187: MemoryMappedDevice d = mm[t >>> XEiJ.BUS_PAGE_BITS]; 27188: if (false) { //1バイトずつ転送する 27189: for (int i = 0; i < l; i++) { 27190: d.mmdWb (t + i, array[offset + i]); 27191: } 27192: } else { //4バイトずつ転送する。ウェイトサイクルを減らす 27193: int o = offset; 27194: int z = t + l; 27195: if ((t & 1) != 0 && t < z) { //2n+1で残り1以上。1バイト転送する 27196: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_USER_DATA; 27197: d.mmdWb (t++, array[o++]); 27198: } 27199: if ((t & 2) != 0 && t + 1 < z) { //4n+2で残り2以上。2バイト転送する 27200: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_USER_DATA; 27201: d.mmdWw (t, 27202: (array[o ] ) << 8 | 27203: (array[o + 1] & 255)); 27204: t += 2; 27205: o += 2; 27206: } 27207: if (t + 3 < z) { //4nで残り4以上。4バイトずつ転送する 27208: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_USER_DATA; 27209: do { 27210: d.mmdWl (t, 27211: (array[o ] ) << 24 | 27212: (array[o + 1] & 255) << 16 | 27213: (array[o + 2] & 255) << 8 | 27214: (array[o + 3] & 255)); 27215: t += 4; 27216: o += 4; 27217: } while (t + 3 < z); 27218: } 27219: if (t + 1 < z) { //4nで残り2または3。2バイト転送する 27220: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_USER_DATA; 27221: d.mmdWw (t, 27222: (array[o ] ) << 8 | 27223: (array[o + 1] & 255)); 27224: t += 2; 27225: o += 2; 27226: } 27227: if (t < z) { //4nで残り1。1バイト転送する 27228: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_USER_DATA; 27229: d.mmdWb (t++, array[o++]); 27230: } 27231: } //if 1バイトずつ/4バイトずつ 27232: address += l; 27233: offset += l; 27234: length -= l; 27235: } //while 0<length 27236: } //if スーパーバイザモード/ユーザモード 27237: } //if 1バイトずつ/1ページずつ 27238: } //mmuWriteByteArray(int,byte[],int,int,int) 27239: 27240: //-------------------------------------------------------------------------------- 27241: //アドレス変換 27242: 27243: //pa = mmuLoadPhysicalAddressRead (a) 27244: // PLPAR (An) 27245: // DFCに従って論理アドレスを物理アドレスに変換する(リードアクセス) 27246: // DFC 1=ユーザデータ,2=ユーザ命令,5=スーパーバイザデータ,6=スーパーバイザ命令 27247: // pa 物理アドレス 27248: // a 論理アドレス 27249: public static int mmuLoadPhysicalAddressRead (int a) throws M68kException { 27250: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_BYTE | XEiJ.mpuDFC << 16; 27251: return ((0b10011111 << 24 << XEiJ.mpuDFC) < 0 ? 27252: (0b00101010 << 24 << XEiJ.mpuDFC) < 0 ? mmuTranslateReadSuperCode (a) : mmuTranslateReadSuperData (a) : 27253: (0b00101010 << 24 << XEiJ.mpuDFC) < 0 ? mmuTranslateReadUserCode (a) : mmuTranslateReadUserData (a)); 27254: } //mmuLoadPhysicalAddressRead(int) 27255: 27256: //pa = mmuLoadPhysicalAddressWrite (a) 27257: // PLPAW (An) 27258: // DFCに従って論理アドレスを物理アドレスに変換する(ライトアクセス) 27259: // DFC 1=ユーザデータ,2=ユーザ命令,5=スーパーバイザデータ,6=スーパーバイザ命令 27260: // pa 物理アドレス 27261: // a 論理アドレス 27262: public static int mmuLoadPhysicalAddressWrite (int a) throws M68kException { 27263: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_BYTE | XEiJ.mpuDFC << 16; 27264: return ((0b10011111 << 24 << XEiJ.mpuDFC) < 0 ? 27265: (0b00101010 << 24 << XEiJ.mpuDFC) < 0 ? mmuTranslateWriteSuperCode (a) : mmuTranslateWriteSuperData (a) : 27266: (0b00101010 << 24 << XEiJ.mpuDFC) < 0 ? mmuTranslateWriteUserCode (a) : mmuTranslateWriteUserData (a)); 27267: } //mmuLoadPhysicalAddressWrite(int) 27268: 27269: //pa = mmuTranslateReadUserData (a) 27270: // アドレス変換を行う(リードユーザデータ) 27271: // pa 物理アドレス 27272: // a 論理アドレス 27273: // M68kException.m6eFSLWのMA,RW,SIZE,TM,IOをセットしてから呼び出すこと 27274: public static int mmuTranslateReadUserData (int a) throws M68kException { 27275: int logicalPage = a & mmuPageAddressMask; //論理ページアドレス 27276: int head = (logicalPage * MMU_HASH_COEFF >>> -MMU_HASH_BITS) * (4 * MMU_CACHE_WAYS); //先頭のエントリ 27277: if (mmuUserDataCache[head] == logicalPage) { //リード用の論理ページアドレスと一致した 27278: return mmuUserDataCache[head + 2] | (a & mmuPageOffsetMask); //物理ページアドレスとページオフセットを連結する 27279: } 27280: if (MMU_CACHE_WAYS >= 2) { //2ways以上 27281: int tail = head + (4 * MMU_CACHE_WAYS - 4); //末尾のエントリ 27282: for (int i = head + 4; i <= tail; i += 4) { 27283: if (mmuUserDataCache[i] == logicalPage) { //リード用の論理ページアドレスと一致した 27284: //int logicalRead = mmuUserDataCache[i ]; 27285: int logicalWrite = mmuUserDataCache[i + 1]; 27286: int physicalPage = mmuUserDataCache[i + 2]; 27287: int globalFlag = mmuUserDataCache[i + 3]; 27288: for (; i > head; i -= 4) { 27289: mmuUserDataCache[i ] = mmuUserDataCache[i - 4]; 27290: mmuUserDataCache[i + 1] = mmuUserDataCache[i - 3]; 27291: mmuUserDataCache[i + 2] = mmuUserDataCache[i - 2]; 27292: mmuUserDataCache[i + 3] = mmuUserDataCache[i - 1]; 27293: } 27294: mmuUserDataCache[i ] = logicalPage; //logicalRead 27295: mmuUserDataCache[i + 1] = logicalWrite; 27296: mmuUserDataCache[i + 2] = physicalPage; 27297: mmuUserDataCache[i + 3] = globalFlag; 27298: return physicalPage | (a & mmuPageOffsetMask); //物理ページアドレスとページオフセットを連結する 27299: } 27300: } //for i 27301: } 27302: return mmuTranslateCommon (a, false, false, false); 27303: } //mmuTranslateReadUserData(int) 27304: 27305: //pa = mmuTranslateReadUserCode (a) 27306: // アドレス変換を行う(リードユーザコード) 27307: // pa 物理アドレス 27308: // a 論理アドレス 27309: // M68kException.m6eFSLWのMA,RW,SIZE,TM,IOをセットしてから呼び出すこと 27310: public static int mmuTranslateReadUserCode (int a) throws M68kException { 27311: int logicalPage = a & mmuPageAddressMask; //論理ページアドレス 27312: int head = (logicalPage * MMU_HASH_COEFF >>> -MMU_HASH_BITS) * (4 * MMU_CACHE_WAYS); //先頭のエントリ 27313: if (mmuUserCodeCache[head] == logicalPage) { //リード用の論理ページアドレスと一致した 27314: return mmuUserCodeCache[head + 2] | (a & mmuPageOffsetMask); //物理ページアドレスとページオフセットを連結する 27315: } 27316: if (MMU_CACHE_WAYS >= 2) { //2ways以上 27317: int tail = head + (4 * MMU_CACHE_WAYS - 4); //末尾のエントリ 27318: for (int i = head + 4; i <= tail; i += 4) { 27319: if (mmuUserCodeCache[i] == logicalPage) { //リード用の論理ページアドレスと一致した 27320: //int logicalRead = mmuUserCodeCache[i ]; 27321: int logicalWrite = mmuUserCodeCache[i + 1]; 27322: int physicalPage = mmuUserCodeCache[i + 2]; 27323: int globalFlag = mmuUserCodeCache[i + 3]; 27324: for (; i > head; i -= 4) { 27325: mmuUserCodeCache[i ] = mmuUserCodeCache[i - 4]; 27326: mmuUserCodeCache[i + 1] = mmuUserCodeCache[i - 3]; 27327: mmuUserCodeCache[i + 2] = mmuUserCodeCache[i - 2]; 27328: mmuUserCodeCache[i + 3] = mmuUserCodeCache[i - 1]; 27329: } 27330: mmuUserCodeCache[head ] = logicalPage; //logicalRead 27331: mmuUserCodeCache[head + 1] = logicalWrite; 27332: mmuUserCodeCache[head + 2] = physicalPage; 27333: mmuUserCodeCache[head + 3] = globalFlag; 27334: return physicalPage | (a & mmuPageOffsetMask); //物理ページアドレスとページオフセットを連結する 27335: } 27336: } //for i 27337: } 27338: return mmuTranslateCommon (a, false, false, true); 27339: } //mmuTranslateReadUserCode(int) 27340: 27341: //pa = mmuTranslateReadSuperData (a) 27342: // アドレス変換を行う(リードスーパーバイザデータ) 27343: // pa 物理アドレス 27344: // a 論理アドレス 27345: // M68kException.m6eFSLWのMA,RW,SIZE,TM,IOをセットしてから呼び出すこと 27346: public static int mmuTranslateReadSuperData (int a) throws M68kException { 27347: int logicalPage = a & mmuPageAddressMask; //論理ページアドレス 27348: int head = (logicalPage * MMU_HASH_COEFF >>> -MMU_HASH_BITS) * (4 * MMU_CACHE_WAYS); //先頭のエントリ 27349: if (mmuSuperDataCache[head] == logicalPage) { //リード用の論理ページアドレスと一致した 27350: return mmuSuperDataCache[head + 2] | (a & mmuPageOffsetMask); //物理ページアドレスとページオフセットを連結する 27351: } 27352: if (MMU_CACHE_WAYS >= 2) { //2ways以上 27353: int tail = head + (4 * MMU_CACHE_WAYS - 4); //末尾のエントリ 27354: for (int i = head + 4; i <= tail; i += 4) { 27355: if (mmuSuperDataCache[i] == logicalPage) { //リード用の論理ページアドレスと一致した 27356: //int logicalRead = mmuSuperDataCache[i ]; 27357: int logicalWrite = mmuSuperDataCache[i + 1]; 27358: int physicalPage = mmuSuperDataCache[i + 2]; 27359: int globalFlag = mmuSuperDataCache[i + 3]; 27360: for (; i > head; i -= 4) { 27361: mmuSuperDataCache[i ] = mmuSuperDataCache[i - 4]; 27362: mmuSuperDataCache[i + 1] = mmuSuperDataCache[i - 3]; 27363: mmuSuperDataCache[i + 2] = mmuSuperDataCache[i - 2]; 27364: mmuSuperDataCache[i + 3] = mmuSuperDataCache[i - 1]; 27365: } 27366: mmuSuperDataCache[i ] = logicalPage; //logicalRead 27367: mmuSuperDataCache[i + 1] = logicalWrite; 27368: mmuSuperDataCache[i + 2] = physicalPage; 27369: mmuSuperDataCache[i + 3] = globalFlag; 27370: return physicalPage | (a & mmuPageOffsetMask); //物理ページアドレスとページオフセットを連結する 27371: } 27372: } //for i 27373: } 27374: return mmuTranslateCommon (a, false, true, false); 27375: } //mmuTranslateReadSuperData(int) 27376: 27377: //pa = mmuTranslateReadSuperCode (a) 27378: // アドレス変換を行う(リードスーパーバイザコード) 27379: // pa 物理アドレス 27380: // a 論理アドレス 27381: // M68kException.m6eFSLWのMA,RW,SIZE,TM,IOをセットしてから呼び出すこと 27382: public static int mmuTranslateReadSuperCode (int a) throws M68kException { 27383: int logicalPage = a & mmuPageAddressMask; //論理ページアドレス 27384: int head = (logicalPage * MMU_HASH_COEFF >>> -MMU_HASH_BITS) * (4 * MMU_CACHE_WAYS); //先頭のエントリ 27385: if (mmuSuperCodeCache[head] == logicalPage) { //リード用の論理ページアドレスと一致した 27386: return mmuSuperCodeCache[head + 2] | (a & mmuPageOffsetMask); //物理ページアドレスとページオフセットを連結する 27387: } 27388: if (MMU_CACHE_WAYS >= 2) { //2ways以上 27389: int tail = head + (4 * MMU_CACHE_WAYS - 4); //末尾のエントリ 27390: for (int i = head + 4; i <= tail; i += 4) { 27391: if (mmuSuperCodeCache[i] == logicalPage) { //リード用の論理ページアドレスと一致した 27392: //int logicalRead = mmuSuperCodeCache[i ]; 27393: int logicalWrite = mmuSuperCodeCache[i + 1]; 27394: int physicalPage = mmuSuperCodeCache[i + 2]; 27395: int globalFlag = mmuSuperCodeCache[i + 3]; 27396: for (; i > head; i -= 4) { 27397: mmuSuperCodeCache[i ] = mmuSuperCodeCache[i - 4]; 27398: mmuSuperCodeCache[i + 1] = mmuSuperCodeCache[i - 3]; 27399: mmuSuperCodeCache[i + 2] = mmuSuperCodeCache[i - 2]; 27400: mmuSuperCodeCache[i + 3] = mmuSuperCodeCache[i - 1]; 27401: } 27402: mmuSuperCodeCache[head ] = logicalPage; //logicalRead 27403: mmuSuperCodeCache[head + 1] = logicalWrite; 27404: mmuSuperCodeCache[head + 2] = physicalPage; 27405: mmuSuperCodeCache[head + 3] = globalFlag; 27406: return physicalPage | (a & mmuPageOffsetMask); //物理ページアドレスとページオフセットを連結する 27407: } 27408: } //for i 27409: } 27410: return mmuTranslateCommon (a, false, true, true); 27411: } //mmuTranslateReadSuperCode(int) 27412: 27413: //pa = mmuTranslateWriteUserData (a) 27414: // アドレス変換を行う(ライトユーザデータ) 27415: // pa 物理アドレス 27416: // a 論理アドレス 27417: // M68kException.m6eFSLWのMA,RW,SIZE,TM,IOをセットしてから呼び出すこと 27418: public static int mmuTranslateWriteUserData (int a) throws M68kException { 27419: int logicalPage = a & mmuPageAddressMask; //論理ページアドレス 27420: int head = (logicalPage * MMU_HASH_COEFF >>> -MMU_HASH_BITS) * (4 * MMU_CACHE_WAYS); //先頭のエントリ 27421: if (mmuUserDataCache[head + 1] == logicalPage) { //ライト用の論理ページアドレスと一致した 27422: return mmuUserDataCache[head + 2] | (a & mmuPageOffsetMask); //物理ページアドレスとページオフセットを連結する 27423: } 27424: if (MMU_CACHE_WAYS >= 2) { //2ways以上 27425: int tail = head + (4 * MMU_CACHE_WAYS - 4); //末尾のエントリ 27426: for (int i = head + 4; i <= tail; i += 4) { 27427: if (mmuUserDataCache[i + 1] == logicalPage) { //ライト用の論理ページアドレスと一致した 27428: int logicalRead = mmuUserDataCache[i ]; 27429: //int logicalWrite = mmuUserDataCache[i + 1]; 27430: int physicalPage = mmuUserDataCache[i + 2]; 27431: int globalFlag = mmuUserDataCache[i + 3]; 27432: for (; i > head; i -= 4) { 27433: mmuUserDataCache[i ] = mmuUserDataCache[i - 4]; 27434: mmuUserDataCache[i + 1] = mmuUserDataCache[i - 3]; 27435: mmuUserDataCache[i + 2] = mmuUserDataCache[i - 2]; 27436: mmuUserDataCache[i + 3] = mmuUserDataCache[i - 1]; 27437: } 27438: mmuUserDataCache[i ] = logicalRead; 27439: mmuUserDataCache[i + 1] = logicalPage; //logicalWrite 27440: mmuUserDataCache[i + 2] = physicalPage; 27441: mmuUserDataCache[i + 3] = globalFlag; 27442: return physicalPage | (a & mmuPageOffsetMask); //物理ページアドレスとページオフセットを連結する 27443: } 27444: } //for i 27445: } 27446: return mmuTranslateCommon (a, true, false, false); 27447: } //mmuTranslateWriteUserData(int) 27448: 27449: //pa = mmuTranslateWriteUserCode (a) 27450: // アドレス変換を行う(ライトユーザコード) 27451: // pa 物理アドレス 27452: // a 論理アドレス 27453: // M68kException.m6eFSLWのMA,RW,SIZE,TM,IOをセットしてから呼び出すこと 27454: public static int mmuTranslateWriteUserCode (int a) throws M68kException { 27455: int logicalPage = a & mmuPageAddressMask; //論理ページアドレス 27456: int head = (logicalPage * MMU_HASH_COEFF >>> -MMU_HASH_BITS) * (4 * MMU_CACHE_WAYS); //先頭のエントリ 27457: if (mmuUserCodeCache[head + 1] == logicalPage) { //ライト用の論理ページアドレスと一致した 27458: return mmuUserCodeCache[head + 2] | (a & mmuPageOffsetMask); //物理ページアドレスとページオフセットを連結する 27459: } 27460: if (MMU_CACHE_WAYS >= 2) { //2ways以上 27461: int tail = head + (4 * MMU_CACHE_WAYS - 4); //末尾のエントリ 27462: for (int i = head + 4; i <= tail; i += 4) { 27463: if (mmuUserCodeCache[i + 1] == logicalPage) { //ライト用の論理ページアドレスと一致した 27464: int logicalRead = mmuUserCodeCache[i ]; 27465: //int logicalWrite = mmuUserCodeCache[i + 1]; 27466: int physicalPage = mmuUserCodeCache[i + 2]; 27467: int globalFlag = mmuUserCodeCache[i + 3]; 27468: for (; i > head; i -= 4) { 27469: mmuUserCodeCache[i ] = mmuUserCodeCache[i - 4]; 27470: mmuUserCodeCache[i + 1] = mmuUserCodeCache[i - 3]; 27471: mmuUserCodeCache[i + 2] = mmuUserCodeCache[i - 2]; 27472: mmuUserCodeCache[i + 3] = mmuUserCodeCache[i - 1]; 27473: } 27474: mmuUserCodeCache[head ] = logicalRead; 27475: mmuUserCodeCache[head + 1] = logicalPage; //logicalWrite 27476: mmuUserCodeCache[head + 2] = physicalPage; 27477: mmuUserCodeCache[head + 3] = globalFlag; 27478: return physicalPage | (a & mmuPageOffsetMask); //物理ページアドレスとページオフセットを連結する 27479: } 27480: } //for i 27481: } 27482: return mmuTranslateCommon (a, true, false, true); 27483: } //mmuTranslateWriteUserCode(int) 27484: 27485: //pa = mmuTranslateWriteSuperData (a) 27486: // アドレス変換を行う(ライトスーパーバイザデータ) 27487: // pa 物理アドレス 27488: // a 論理アドレス 27489: // M68kException.m6eFSLWのMA,RW,SIZE,TM,IOをセットしてから呼び出すこと 27490: public static int mmuTranslateWriteSuperData (int a) throws M68kException { 27491: int logicalPage = a & mmuPageAddressMask; //論理ページアドレス 27492: int head = (logicalPage * MMU_HASH_COEFF >>> -MMU_HASH_BITS) * (4 * MMU_CACHE_WAYS); //先頭のエントリ 27493: if (mmuSuperDataCache[head + 1] == logicalPage) { //ライト用の論理ページアドレスと一致した 27494: return mmuSuperDataCache[head + 2] | (a & mmuPageOffsetMask); //物理ページアドレスとページオフセットを連結する 27495: } 27496: if (MMU_CACHE_WAYS >= 2) { //2ways以上 27497: int tail = head + (4 * MMU_CACHE_WAYS - 4); //末尾のエントリ 27498: for (int i = head + 4; i <= tail; i += 4) { 27499: if (mmuSuperDataCache[i + 1] == logicalPage) { //ライト用の論理ページアドレスと一致した 27500: int logicalRead = mmuSuperDataCache[i ]; 27501: //int logicalWrite = mmuSuperDataCache[i + 1]; 27502: int physicalPage = mmuSuperDataCache[i + 2]; 27503: int globalFlag = mmuSuperDataCache[i + 3]; 27504: for (; i > head; i -= 4) { 27505: mmuSuperDataCache[i ] = mmuSuperDataCache[i - 4]; 27506: mmuSuperDataCache[i + 1] = mmuSuperDataCache[i - 3]; 27507: mmuSuperDataCache[i + 2] = mmuSuperDataCache[i - 2]; 27508: mmuSuperDataCache[i + 3] = mmuSuperDataCache[i - 1]; 27509: } 27510: mmuSuperDataCache[i ] = logicalRead; 27511: mmuSuperDataCache[i + 1] = logicalPage; //logicalWrite 27512: mmuSuperDataCache[i + 2] = physicalPage; 27513: mmuSuperDataCache[i + 3] = globalFlag; 27514: return physicalPage | (a & mmuPageOffsetMask); //物理ページアドレスとページオフセットを連結する 27515: } 27516: } //for i 27517: } 27518: return mmuTranslateCommon (a, true, true, false); 27519: } //mmuTranslateWriteSuperData(int) 27520: 27521: //pa = mmuTranslateWriteSuperCode (a) 27522: // アドレス変換を行う(ライトスーパーバイザコード) 27523: // pa 物理アドレス 27524: // a 論理アドレス 27525: // M68kException.m6eFSLWのMA,RW,SIZE,TM,IOをセットしてから呼び出すこと 27526: public static int mmuTranslateWriteSuperCode (int a) throws M68kException { 27527: int logicalPage = a & mmuPageAddressMask; //論理ページアドレス 27528: int head = (logicalPage * MMU_HASH_COEFF >>> -MMU_HASH_BITS) * (4 * MMU_CACHE_WAYS); //先頭のエントリ 27529: if (mmuSuperCodeCache[head + 1] == logicalPage) { //ライト用の論理ページアドレスと一致した 27530: return mmuSuperCodeCache[head + 2] | (a & mmuPageOffsetMask); //物理ページアドレスとページオフセットを連結する 27531: } 27532: if (MMU_CACHE_WAYS >= 2) { //2ways以上 27533: int tail = head + (4 * MMU_CACHE_WAYS - 4); //末尾のエントリ 27534: for (int i = head + 4; i <= tail; i += 4) { 27535: if (mmuSuperCodeCache[i + 1] == logicalPage) { //ライト用の論理ページアドレスと一致した 27536: int logicalRead = mmuSuperCodeCache[i ]; 27537: //int logicalWrite = mmuSuperCodeCache[i + 1]; 27538: int physicalPage = mmuSuperCodeCache[i + 2]; 27539: int globalFlag = mmuSuperCodeCache[i + 3]; 27540: for (; i > head; i -= 4) { 27541: mmuSuperCodeCache[i ] = mmuSuperCodeCache[i - 4]; 27542: mmuSuperCodeCache[i + 1] = mmuSuperCodeCache[i - 3]; 27543: mmuSuperCodeCache[i + 2] = mmuSuperCodeCache[i - 2]; 27544: mmuSuperCodeCache[i + 3] = mmuSuperCodeCache[i - 1]; 27545: } 27546: mmuSuperCodeCache[head ] = logicalRead; 27547: mmuSuperCodeCache[head + 1] = logicalPage; //logicalWrite 27548: mmuSuperCodeCache[head + 2] = physicalPage; 27549: mmuSuperCodeCache[head + 3] = globalFlag; 27550: return physicalPage | (a & mmuPageOffsetMask); //物理ページアドレスとページオフセットを連結する 27551: } 27552: } //for i 27553: } 27554: return mmuTranslateCommon (a, true, true, true); 27555: } //mmuTranslateWriteSuperCode(int) 27556: 27557: //pa = mmuTranslateCommon (a, write, supervisor, instruction) 27558: // 透過変換とテーブルサーチを行い、アドレス変換キャッシュ更新する 27559: // アドレス変換キャッシュがミスしたときに呼び出す 27560: // pa 物理アドレス 27561: // a 論理アドレス 27562: // write true=ライト,false=リード 27563: // supervisor true=スーパーバイザ,false=ユーザ。通常はXEiJ.regSRS!=0、PLPAR/PLPAWでは(XEiJ.mpuDFC&4)!=0 27564: // instruction true=命令,false=データ。通常は命令フェッチまたは拡張ワードのときtrue、PLPAR/PLPAWでは(XEiJ.mpuDFC&2)!=0 27565: // M68kException.m6eFSLWのMA,RW,SIZE,TM,IOをセットしてから呼び出すこと 27566: public static int mmuTranslateCommon (int a, boolean write, boolean supervisor, boolean instruction) throws M68kException { 27567: if (MMU_DEBUG_TRANSLATION) { 27568: System.out.printf ("%08x mmuTranslateCommon(0x%08x,%b,%b,%b)", XEiJ.regPC0, a, write, supervisor, instruction); 27569: } 27570: int logicalPage = a & mmuPageAddressMask; //リード用の論理ページアドレス 27571: int logicalWrite; //ライト用の論理ページアドレス 27572: int physicalPage; //物理ページアドレス 27573: int globalFlag; //グローバルフラグ。-1=Global,0=NonGlobal 27574: int pa; //物理アドレス 27575: //透過変換 27576: // 透過変換はスーパーバイザモードかどうかを条件にすることができる(しないこともできる) 27577: // 条件が合わなければヒットしないだけで、スーパーバイザプロテクトのアクセスフォルトになならない 27578: // 透過変換をアドレス変換キャッシュに乗せる場合 27579: // アドレス変換キャッシュがヒットしてバスエラーが発生したとき 27580: // 透過変換かどうかを再確認してFSLWのTTRをセットしなければならない 27581: // 透過変換レジスタが操作されたとき 27582: // OFF→ONの領域だけでなくON→OFFの領域もフラッシュしなければならない 27583: // 透過変換レジスタを頻繁に操作されると重くなるかも知れない 27584: int tt = (supervisor ? 27585: instruction ? mmuSuperCodeTransparent : mmuSuperDataTransparent : 27586: instruction ? mmuUserCodeTransparent : mmuUserDataTransparent)[a >>> 24]; 27587: if (tt != 0) { //透過変換あり 27588: M68kException.m6eFSLW |= M68kException.M6E_FSLW_TRANSPARENT; 27589: if (write && //ライトで 27590: tt < 0) { //透過変換によるライトプロテクト 27591: if (MMU_DEBUG_TRANSLATION) { 27592: System.out.printf (" write protected by transparent translation\n", a); 27593: } 27594: M68kException.m6eFSLW |= M68kException.M6E_FSLW_WRITE_PROTECT; 27595: M68kException.m6eNumber = M68kException.M6E_ACCESS_FAULT; 27596: M68kException.m6eAddress = a; 27597: throw M68kException.m6eSignal; 27598: } 27599: logicalWrite = logicalPage; //ライト用の論理ページアドレス 27600: physicalPage = logicalPage; //物理ページアドレス 27601: globalFlag = -1; //グローバルフラグ。-1=Global,0=NonGlobal 27602: pa = a; 27603: if (MMU_DEBUG_TRANSLATION) { 27604: System.out.printf ("=0x%08x (transparent translation)\n", pa); 27605: } 27606: } else if (mmuEnabled) { //透過変換なし、アドレス変換あり 27607: //テーブルサーチ 27608: // スーパーバイザプロテクトまたはライトプロテクトで停止したときディスクリプタの使用済みフラグはセットされない 27609: // リードモディファイライトはライトでアロケートするのでリードする前にライトプロテクトに引っかかる 27610: // 例えばROMの内容をインクリメントしようとしたときライトだけでなくリードも行われない 27611: M68kException.m6eFSLW |= M68kException.M6E_FSLW_TABLE_SEARCH; 27612: //ルートテーブル 27613: int rootDescriptorAddress = (supervisor ? mmuSRP : mmuURP) + ((a & MMU_ROOT_INDEX_MASK) >>> MMU_ROOT_INDEX_BIT0 - 2); //ルートテーブルディスクリプタのアドレス 27614: MemoryMappedDevice rootDescriptorDevice = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[rootDescriptorAddress >>> XEiJ.BUS_PAGE_BITS]; 27615: int rootDescriptor = rootDescriptorDevice.mmdRls (rootDescriptorAddress); //ルートテーブルディスクリプタ 27616: if ((rootDescriptor & MMU_DESCRIPTOR_UDT) == MMU_DESCRIPTOR_TYPE_INVALID) { //ディスクリプタが無効のとき 27617: if (MMU_DEBUG_TRANSLATION) { 27618: System.out.printf (" invalid root descriptor 0x%08x at 0x%08x\n", rootDescriptor, rootDescriptorAddress); 27619: } 27620: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_TABLE_SEARCH ^ M68kException.M6E_FSLW_ROOT_DESCRIPTOR; 27621: M68kException.m6eNumber = M68kException.M6E_ACCESS_FAULT; 27622: M68kException.m6eAddress = a; 27623: throw M68kException.m6eSignal; 27624: } 27625: if (write && //ライトで 27626: (rootDescriptor & MMU_DESCRIPTOR_WRITE_PROTECTED) != 0) { //ライトプロテクトされているとき 27627: if (MMU_DEBUG_TRANSLATION) { 27628: System.out.printf (" write protected by root descriptor 0x%08x at 0x%08x\n", rootDescriptor, rootDescriptorAddress); 27629: } 27630: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_TABLE_SEARCH ^ M68kException.M6E_FSLW_WRITE_PROTECT; 27631: M68kException.m6eNumber = M68kException.M6E_ACCESS_FAULT; 27632: M68kException.m6eAddress = a; 27633: throw M68kException.m6eSignal; 27634: } 27635: if ((rootDescriptor & MMU_DESCRIPTOR_USED) == 0) { //ディスクリプタが未使用のとき 27636: rootDescriptor |= MMU_DESCRIPTOR_USED; //使用済み 27637: rootDescriptorDevice.mmdWl (rootDescriptorAddress, rootDescriptor); 27638: } 27639: //ポインタテーブル 27640: int pointerDescriptorAddress = (rootDescriptor & MMU_DESCRIPTOR_POINTER_TABLE_ADDRESS) + ((a & MMU_POINTER_INDEX_MASK) >>> MMU_POINTER_INDEX_BIT0 - 2); //ポインタテーブルディスクリプタのアドレス 27641: MemoryMappedDevice pointerDescriptorDevice = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[pointerDescriptorAddress >>> XEiJ.BUS_PAGE_BITS]; 27642: int pointerDescriptor = pointerDescriptorDevice.mmdRls (pointerDescriptorAddress); //ポインタテーブルディスクリプタ 27643: if ((pointerDescriptor & MMU_DESCRIPTOR_UDT) == MMU_DESCRIPTOR_TYPE_INVALID) { //ディスクリプタが無効のとき 27644: if (MMU_DEBUG_TRANSLATION) { 27645: System.out.printf (" invalid pointer descriptor 0x%08x at 0x%08x\n", pointerDescriptor, pointerDescriptorAddress); 27646: } 27647: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_TABLE_SEARCH ^ M68kException.M6E_FSLW_POINTER_DESCRIPTOR; 27648: M68kException.m6eNumber = M68kException.M6E_ACCESS_FAULT; 27649: M68kException.m6eAddress = a; 27650: throw M68kException.m6eSignal; 27651: } 27652: if (write && //ライトで 27653: (pointerDescriptor & MMU_DESCRIPTOR_WRITE_PROTECTED) != 0) { //ライトプロテクトされているとき 27654: if (MMU_DEBUG_TRANSLATION) { 27655: System.out.printf (" write protected by pointer descriptor 0x%08x at 0x%08x\n", pointerDescriptor, pointerDescriptorAddress); 27656: } 27657: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_TABLE_SEARCH ^ M68kException.M6E_FSLW_WRITE_PROTECT; 27658: M68kException.m6eNumber = M68kException.M6E_ACCESS_FAULT; 27659: M68kException.m6eAddress = a; 27660: throw M68kException.m6eSignal; 27661: } 27662: if ((pointerDescriptor & MMU_DESCRIPTOR_USED) == 0) { //ディスクリプタが未使用のとき 27663: pointerDescriptor |= MMU_DESCRIPTOR_USED; //使用済み 27664: pointerDescriptorDevice.mmdWl (pointerDescriptorAddress, pointerDescriptor); 27665: } 27666: //ページテーブル 27667: int pageDescriptorAddress = (pointerDescriptor & mmuPageTableMask) + ((a & mmuPageIndexMask) >>> mmuPageIndexBit2); //ページテーブルディスクリプタのアドレス 27668: MemoryMappedDevice pageDescriptorDevice = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[pageDescriptorAddress >>> XEiJ.BUS_PAGE_BITS]; 27669: int pageDescriptor = pageDescriptorDevice.mmdRls (pageDescriptorAddress); //ページテーブルディスクリプタ 27670: if ((pageDescriptor & MMU_DESCRIPTOR_PDT) == MMU_DESCRIPTOR_TYPE_INVALID) { //ディスクリプタが無効のとき 27671: if (MMU_DEBUG_TRANSLATION) { 27672: System.out.printf (" invalid page descriptor 0x%08x at 0x%08x\n", pageDescriptor, pageDescriptorAddress); 27673: } 27674: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_TABLE_SEARCH ^ M68kException.M6E_FSLW_PAGE_FAULT; 27675: M68kException.m6eNumber = M68kException.M6E_ACCESS_FAULT; 27676: M68kException.m6eAddress = a; 27677: throw M68kException.m6eSignal; 27678: } 27679: if ((pageDescriptor & MMU_DESCRIPTOR_PDT) == MMU_DESCRIPTOR_TYPE_INDIRECT) { //ディスクリプタが間接のとき 27680: pageDescriptorAddress = pageDescriptor & MMU_DESCRIPTOR_INDIRECT_ADDRESS; //ページテーブルディスクリプタのアドレス 27681: pageDescriptorDevice = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[pageDescriptorAddress >>> XEiJ.BUS_PAGE_BITS]; 27682: pageDescriptor = pageDescriptorDevice.mmdRls (pageDescriptorAddress); //ページテーブルディスクリプタ 27683: if ((pageDescriptor & MMU_DESCRIPTOR_PDT) == MMU_DESCRIPTOR_TYPE_INVALID) { //ディスクリプタが無効のとき 27684: if (MMU_DEBUG_TRANSLATION) { 27685: System.out.printf (" invalid page descriptor 0x%08x at 0x%08x\n", pageDescriptor, pageDescriptorAddress); 27686: } 27687: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_TABLE_SEARCH ^ M68kException.M6E_FSLW_PAGE_FAULT; 27688: M68kException.m6eNumber = M68kException.M6E_ACCESS_FAULT; 27689: M68kException.m6eAddress = a; 27690: throw M68kException.m6eSignal; 27691: } 27692: if ((pageDescriptor & MMU_DESCRIPTOR_PDT) == MMU_DESCRIPTOR_TYPE_INDIRECT) { //ディスクリプタが二重間接のとき 27693: if (MMU_DEBUG_TRANSLATION) { 27694: System.out.printf (" indirect page descriptor 0x%08x at 0x%08x\n", pageDescriptor, pageDescriptorAddress); 27695: } 27696: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_TABLE_SEARCH ^ M68kException.M6E_FSLW_INDIRECT_LEVEL; 27697: M68kException.m6eNumber = M68kException.M6E_ACCESS_FAULT; 27698: M68kException.m6eAddress = a; 27699: throw M68kException.m6eSignal; 27700: } 27701: } 27702: if (!supervisor && //ユーザモードで 27703: (pageDescriptor & MMU_DESCRIPTOR_SUPERVISOR_PROTECTED) != 0) { //スーパーバイザプロテクトされているとき 27704: if (MMU_DEBUG_TRANSLATION) { 27705: System.out.printf (" supervisor protected by page descriptor 0x%08x at 0x%08x\n", pageDescriptor, pageDescriptorAddress); 27706: } 27707: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_TABLE_SEARCH ^ M68kException.M6E_FSLW_SUPERVISOR_PROTECT; 27708: M68kException.m6eNumber = M68kException.M6E_ACCESS_FAULT; 27709: M68kException.m6eAddress = a; 27710: throw M68kException.m6eSignal; 27711: } 27712: if (write && //ライトで 27713: (pageDescriptor & MMU_DESCRIPTOR_WRITE_PROTECTED) != 0) { //ライトプロテクトされているとき 27714: if (MMU_DEBUG_TRANSLATION) { 27715: System.out.printf (" write protected by page descriptor 0x%08x at 0x%08x\n", pageDescriptor, pageDescriptorAddress); 27716: } 27717: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_TABLE_SEARCH ^ M68kException.M6E_FSLW_WRITE_PROTECT; 27718: M68kException.m6eNumber = M68kException.M6E_ACCESS_FAULT; 27719: M68kException.m6eAddress = a; 27720: throw M68kException.m6eSignal; 27721: } 27722: if ((pageDescriptor & MMU_DESCRIPTOR_USED) == 0) { //ディスクリプタが未使用のとき 27723: pageDescriptor |= MMU_DESCRIPTOR_USED; //使用済みにする 27724: pageDescriptorDevice.mmdWl (pageDescriptorAddress, pageDescriptor); 27725: } 27726: if (write && //ライトで 27727: (pageDescriptor & MMU_DESCRIPTOR_MODIFIED) == 0) { //修正済みでないとき 27728: pageDescriptor |= MMU_DESCRIPTOR_MODIFIED; //修正済みにする 27729: pageDescriptorDevice.mmdWl (pageDescriptorAddress, pageDescriptor); 27730: } 27731: //テーブルサーチ終了 27732: M68kException.m6eFSLW &= ~M68kException.M6E_FSLW_TABLE_SEARCH; 27733: //logicalWrite = (pageDescriptor & (MMU_DESCRIPTOR_MODIFIED | MMU_DESCRIPTOR_WRITE_PROTECTED)) == MMU_DESCRIPTOR_MODIFIED ? logicalPage : 1; //ライト用の論理ページアドレス。修正済みかつライトプロテクトされていないときだけ有効 27734: logicalWrite = (pageDescriptor & MMU_DESCRIPTOR_WRITE_PROTECTED) == 0 ? logicalPage : 1; //ライト用の論理ページアドレス。ライトプロテクトされていないときだけ有効 27735: physicalPage = pageDescriptor & mmuPageAddressMask; //物理ページアドレス 27736: globalFlag = (pageDescriptor & MMU_DESCRIPTOR_GLOBAL) != 0 ? -1 : 0; //グローバルフラグ。-1=Global,0=NonGlobal 27737: pa = physicalPage | a & mmuPageOffsetMask; //物理ページアドレスとページオフセットを連結する 27738: if (MMU_DEBUG_TRANSLATION) { 27739: System.out.printf ("=0x%08x (table search)\n", pa); 27740: System.out.printf (" rootTable=0x%08x\n", supervisor ? mmuSRP : mmuURP); 27741: System.out.printf (" rootIndex=0x%08x\n", (a & MMU_ROOT_INDEX_MASK) >>> MMU_ROOT_INDEX_BIT0); 27742: System.out.printf (" rootDescriptorAddress=0x%08x\n", rootDescriptorAddress); 27743: System.out.printf (" rootDescriptor=0x%08x\n", rootDescriptor); 27744: System.out.printf (" pointerTable=0x%08x\n", rootDescriptor & MMU_DESCRIPTOR_POINTER_TABLE_ADDRESS); 27745: System.out.printf (" pointerIndex=0x%08x\n", (a & MMU_POINTER_INDEX_MASK) >>> MMU_POINTER_INDEX_BIT0); 27746: System.out.printf (" pointerDescriptorAddress=0x%08x\n", pointerDescriptorAddress); 27747: System.out.printf (" pointerDescriptor=0x%08x\n", pointerDescriptor); 27748: System.out.printf (" pageTable=0x%08x\n", pointerDescriptor & mmuPageTableMask); 27749: System.out.printf (" pageIndex=0x%08x\n", (a & mmuPageIndexMask) >>> mmuPageIndexBit2 + 2); 27750: System.out.printf (" pageDescriptorAddress=0x%08x\n", pageDescriptorAddress); 27751: System.out.printf (" pageDescriptor=0x%08x\n", pageDescriptor); 27752: } 27753: } else { //透過変換なし、アドレス変換なし 27754: logicalWrite = logicalPage; //ライト用の論理ページアドレス 27755: physicalPage = logicalPage; //物理ページアドレス 27756: globalFlag = -1; //グローバルフラグ。-1=Global,0=NonGlobal 27757: pa = a; 27758: if (MMU_DEBUG_TRANSLATION) { 27759: System.out.printf ("=0x%08x (no translation)\n", pa); 27760: } 27761: } 27762: if (!(MMU_NOT_ALLOCATE_CACHE || 27763: (instruction ? mmuNotAllocateCode : mmuNotAllocateData))) { 27764: //アドレス変換キャッシュを更新する 27765: // 同じ論理ページアドレスのエントリが存在する場合 27766: // (リードでアロケートしたとき修正済みでなかったためライトでアロケートしなかった場合) 27767: // 同じ論理ページアドレスのエントリよりも前にあるエントリを後ろにずらす 27768: // 空いた先頭のエントリに上書きする 27769: // 同じ論理ページアドレスのエントリが存在しない場合 27770: // 末尾以外のエントリを後ろにずらす 27771: // 空いた先頭のエントリに上書きする 27772: int[] cache = (supervisor ? 27773: instruction ? mmuSuperCodeCache : mmuSuperDataCache : 27774: instruction ? mmuUserCodeCache : mmuUserDataCache); 27775: int head = (logicalPage * MMU_HASH_COEFF >>> -MMU_HASH_BITS) * (4 * MMU_CACHE_WAYS); //先頭のエントリ 27776: if (MMU_CACHE_WAYS >= 2) { //2ways以上のとき 27777: int tail = head + (4 * MMU_CACHE_WAYS - 4); //末尾のエントリ→捨てるエントリ 27778: if (write) { //ライトのとき 27779: for (int i = head; i < tail; i += 4) { 27780: if (cache[i] == logicalPage) { //リードでアロケートされていた 27781: tail = i; 27782: break; 27783: } 27784: } 27785: } 27786: // 捨てるエントリよりも前にあるエントリを後ろにずらす 27787: for (; tail > head; tail -= 4) { 27788: cache[tail ] = cache[tail - 4]; 27789: cache[tail + 1] = cache[tail - 3]; 27790: cache[tail + 2] = cache[tail - 2]; 27791: cache[tail + 3] = cache[tail - 1]; 27792: } 27793: } 27794: // 先頭のエントリに上書きする 27795: cache[head ] = logicalPage; //リード用の論理ページアドレス 27796: cache[head + 1] = logicalWrite; //ライト用の論理ページアドレス 27797: cache[head + 2] = physicalPage; //物理ページアドレス 27798: cache[head + 3] = globalFlag; //グローバルフラグ 27799: if (MMU_DEBUG_TRANSLATION) { 27800: System.out.printf (" ATC[%d]={0x%08x,0x%08x,0x%08x,%d}\n", 27801: head / (4 * MMU_CACHE_WAYS), logicalPage, logicalWrite, physicalPage, globalFlag); 27802: } 27803: } 27804: return pa; 27805: } //mmuTranslateCommon(int,boolean,boolean,boolean) 27806: 27807: public static int mmuPeekFlags; 27808: 27809: //pa = mmuTranslatePeek (a, supervisor, instruction) { 27810: // アドレス変換を行う(デバッガ用、例外なし、テーブル更新なし) 27811: // pa 物理アドレス。a^1=エラー 27812: // a 論理アドレス 27813: // supervisor 0=ユーザ,0以外=スーパーバイザ。通常はXEiJ.regSRS、PLPAR/PLPAWではXEiJ.mpuDFC&4 27814: // instruction 0=データ,0以外=命令。通常は命令フェッチまたは拡張ワードのとき1、PLPAR/PLPAWではXEiJ.mpuDFC&2 27815: public static int mmuTranslatePeek (int a, int supervisor, int instruction) { 27816: //透過変換の確認 27817: // 透過変換はスーパーバイザモードかどうかを条件にすることができる(しないこともできる) 27818: // 透過変換にスーパーバイザプロテクトの機能はない 27819: { 27820: int[] tta = new int[2]; 27821: if (instruction != 0) { 27822: tta[0] = mmuITT0; 27823: tta[1] = mmuITT1; 27824: } else { 27825: tta[0] = mmuDTT0; 27826: tta[1] = mmuDTT1; 27827: } 27828: for (int i = 0; i < 2; i++) { 27829: int ttr = tta[i]; 27830: if ((ttr & 0x8000) != 0 && //Enable 27831: ((ttr & 0x4000) != 0 || ((ttr & 0x2000) != 0) == (supervisor != 0)) && 27832: ((a ^ ttr) & ~ttr << 8) >>> 24 == 0) { 27833: mmuPeekFlags = ttr & MMU_TTR_WRITE_PROTECT; 27834: return a; 27835: } 27836: } 27837: } 27838: //透過変換なし 27839: if (!mmuEnabled) { //アドレス変換なし 27840: mmuPeekFlags = 0; 27841: return a; 27842: } 27843: //アドレス変換あり 27844: int logicalPage = a & mmuPageAddressMask; //論理ページアドレス 27845: //テーブルサーチ開始 27846: // スーパーバイザプロテクトまたはライトプロテクトで停止したときディスクリプタの使用済みフラグはセットされない 27847: // リードモディファイライトはライトでアロケートするのでリードする前にライトプロテクトに引っかかる 27848: // 例えばROMの内容をインクリメントしようとしたときライトだけでなくリードも行われない 27849: //ルートテーブル 27850: int rootDescriptorAddress = (supervisor != 0 ? mmuSRP : mmuURP) + ((a & MMU_ROOT_INDEX_MASK) >>> MMU_ROOT_INDEX_BIT0 - 2); //ルートテーブルディスクリプタのアドレス 27851: int rootDescriptor = XEiJ.busPlsf (rootDescriptorAddress); //ルートテーブルディスクリプタ 27852: if ((rootDescriptor & MMU_DESCRIPTOR_UDT) == MMU_DESCRIPTOR_TYPE_INVALID) { //ディスクリプタが無効のとき 27853: return a ^ 1; 27854: } 27855: //ポインタテーブル 27856: int pointerDescriptorAddress = (rootDescriptor & MMU_DESCRIPTOR_POINTER_TABLE_ADDRESS) + ((a & MMU_POINTER_INDEX_MASK) >>> MMU_POINTER_INDEX_BIT0 - 2); //ポインタテーブルディスクリプタのアドレス 27857: int pointerDescriptor = XEiJ.busPlsf (pointerDescriptorAddress); //ポインタテーブルディスクリプタ 27858: if ((pointerDescriptor & MMU_DESCRIPTOR_UDT) == MMU_DESCRIPTOR_TYPE_INVALID) { //ディスクリプタが無効のとき 27859: return a ^ 1; 27860: } 27861: //ページテーブル 27862: int pageDescriptorAddress = (pointerDescriptor & mmuPageTableMask) + ((a & mmuPageIndexMask) >>> mmuPageIndexBit2); //ページテーブルディスクリプタのアドレス 27863: int pageDescriptor = XEiJ.busPlsf (pageDescriptorAddress); //ページテーブルディスクリプタ 27864: if ((pageDescriptor & MMU_DESCRIPTOR_PDT) == MMU_DESCRIPTOR_TYPE_INVALID) { //ディスクリプタが無効のとき 27865: return a ^ 1; 27866: } 27867: if ((pageDescriptor & MMU_DESCRIPTOR_PDT) == MMU_DESCRIPTOR_TYPE_INDIRECT) { //ディスクリプタが間接のとき 27868: pageDescriptorAddress = pageDescriptor & MMU_DESCRIPTOR_INDIRECT_ADDRESS; //ページテーブルディスクリプタのアドレス 27869: pageDescriptor = XEiJ.busPlsf (pageDescriptorAddress); //ページテーブルディスクリプタ 27870: if ((pageDescriptor & MMU_DESCRIPTOR_PDT) == MMU_DESCRIPTOR_TYPE_INVALID) { //ディスクリプタが無効のとき 27871: return a ^ 1; 27872: } 27873: if ((pageDescriptor & MMU_DESCRIPTOR_PDT) == MMU_DESCRIPTOR_TYPE_INDIRECT) { //ディスクリプタが二重間接のとき 27874: return a ^ 1; 27875: } 27876: } 27877: if (supervisor == 0 && //ユーザモードで 27878: (pageDescriptor & MMU_DESCRIPTOR_SUPERVISOR_PROTECTED) != 0) { //スーパーバイザプロテクトされているとき 27879: return a ^ 1; 27880: } 27881: int physicalPage = pageDescriptor & mmuPageAddressMask; //物理ページアドレス 27882: //テーブルサーチ終了 27883: mmuPeekFlags = pageDescriptor & (MMU_DESCRIPTOR_SUPERVISOR_PROTECTED | 27884: MMU_DESCRIPTOR_MODIFIED | 27885: MMU_DESCRIPTOR_USED | 27886: MMU_DESCRIPTOR_WRITE_PROTECTED); 27887: return physicalPage | a & mmuPageOffsetMask; //物理ページアドレスとページオフセットを連結する 27888: } //mmuTranslatePeek(int,int,int) 27889: 27890: 27891: 27892: } //class MC68060 27893: 27894: 27895: