1: //======================================================================================== 2: // MC68060.java 3: // en:MC68060 core 4: // ja:MC68060コア 5: // Copyright (C) 2003-2023 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 < 0) { //命令ブレークポイントによる停止 5301: XEiJ.regPC = XEiJ.regPC0; 5302: XEiJ.mpuStop1 (null); //"Instruction Break Point" 5303: break errorLoop; 5304: } 5305: //例外処理 5306: // ここで処理するのはベクタ番号が2～63の例外に限る 5307: // 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 5308: // 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 5309: // 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 5310: // 2 ACCESS_FAULT 5311: // 3 ADDRESS_ERROR 5312: // 4 ILLEGAL_INSTRUCTION 5313: // 8 PRIVILEGE_VIOLATION 5314: // 10 LINE_1010_EMULATOR 5315: // 11 LINE_1111_EMULATOR 5316: // 14 FORMAT_ERROR 5317: // 48 FP_BRANCH_SET_UNORDERED 5318: // 60 UNIMPLEMENTED_EFFECTIVE 5319: // 61 UNIMPLEMENTED_INSTRUCTION 5320: // 111111111122222222223333333333444444444455555555556666 5321: // 0123456789012345678901234567890123456789012345678901234567890123 5322: if (0b0011100010110010000000000000000000000000000000001000000000001100L << M68kException.m6eNumber < 0L) { 5323: XEiJ.regPC = XEiJ.regPC0; //セーブされるpcは命令の先頭 5324: //アドレスレジスタを巻き戻す 5325: // 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 5326: for (int arr = 8; M68kException.m6eIncremented != 0L; arr++) { 5327: XEiJ.regRn[arr] -= (byte) M68kException.m6eIncremented; 5328: M68kException.m6eIncremented = M68kException.m6eIncremented + 0x80L >> 8; 5329: } 5330: } 5331: //FSLWのTTRを設定する 5332: // 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 5333: 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 5334: if (((M68kException.m6eFSLW & M68kException.M6E_FSLW_TM_SUPERVISOR) != 0 ? 5335: (M68kException.m6eFSLW & M68kException.M6E_FSLW_TM_CODE) != 0 ? mmuSuperCodeTransparent : mmuSuperDataTransparent : 5336: (M68kException.m6eFSLW & M68kException.M6E_FSLW_TM_CODE) != 0 ? mmuUserCodeTransparent : mmuUserDataTransparent)[M68kException.m6eAddress >>> 24] != 0) { //透過変換 5337: M68kException.m6eFSLW |= M68kException.M6E_FSLW_TRANSPARENT; 5338: } 5339: } 5340: if (M68kException.M6E_DEBUG_ERROR) { 5341: 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 5342: } 5343: try { 5344: int save_sr = XEiJ.regSRT1 | XEiJ.regSRS | XEiJ.regSRM | XEiJ.regSRI | XEiJ.regCCR; 5345: XEiJ.regSRT1 = XEiJ.regSRT0 = 0; //srのTビットを消す 5346: int sp; 5347: if (XEiJ.regSRS != 0) { //スーパーバイザモード 5348: sp = XEiJ.regRn[15]; 5349: } else { //ユーザモード 5350: XEiJ.regSRS = XEiJ.REG_SR_S; //スーパーバイザモードへ移行する 5351: XEiJ.mpuUSP = XEiJ.regRn[15]; //USPを保存 5352: sp = XEiJ.mpuISP; //SSPを復元 5353: if (DataBreakPoint.DBP_ON) { 5354: DataBreakPoint.dbpMemoryMap = DataBreakPoint.dbpSuperMap; //スーパーバイザメモリマップに切り替える 5355: } else { 5356: XEiJ.busMemoryMap = XEiJ.busSuperMap; //スーパーバイザメモリマップに切り替える 5357: } 5358: if (InstructionBreakPoint.IBP_ON) { 5359: InstructionBreakPoint.ibpOp1MemoryMap = InstructionBreakPoint.ibpOp1SuperMap; 5360: } 5361: } 5362: //以下はスーパーバイザモード 5363: XEiJ.mpuClockTime += XEiJ.mpuModifiedUnit * 19; 5364: // 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 5365: if (M68kException.m6eNumber == M68kException.M6E_ACCESS_FAULT) { 5366: //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 5367: HFS.hfsState = HFS.HFS_STATE_IDLE; 5368: //FORMAT $4の例外スタックフレームを作る 5369: XEiJ.regRn[15] = sp -= 16; 5370: mmuWriteLongData (sp + 12, M68kException.m6eFSLW, 1); //15-12:フォルトステータスロングワード(FSLW) 5371: mmuWriteLongData (sp + 8, M68kException.m6eAddress, 1); //11-8:フォルトアドレス 5372: 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 5373: // 111111111122222222223333333333444444444455555555556666 5374: // 0123456789012345678901234567890123456789012345678901234567890123 5375: } else if (0b0001011101000000000000000000000000000000000000000000000000000000L << M68kException.m6eNumber < 0L) { 5376: //FORMAT $2の例外スタックフレームを作る 5377: XEiJ.regRn[15] = sp -= 12; 5378: mmuWriteLongData (sp + 8, M68kException.m6eAddress, 1); //11-8:命令アドレス 5379: 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 5380: } else { 5381: //FORMAT $0の例外スタックフレームを作る 5382: XEiJ.regRn[15] = sp -= 8; 5383: mmuWriteWordData (sp + 6, M68kException.m6eNumber << 2, 1); //7-6:フォーマットとベクタオフセット 5384: } 5385: mmuWriteLongData (sp + 2, XEiJ.regPC, 1); //5-2:プログラムカウンタ 5386: mmuWriteWordData (sp, save_sr, 1); //1-0:ステータスレジスタ 5387: 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 5388: if (XEiJ.dbgStopOnError) { //エラーで停止する場合 5389: if (XEiJ.dbgDoStopOnError ()) { 5390: break errorLoop; 5391: } 5392: } 5393: } catch (M68kException ee) { //ダブルバスフォルト 5394: XEiJ.dbgDoubleBusFault (); 5395: break errorLoop; 5396: } 5397: } //catch M68kException 5398: } //例外ループ 5399: 5400: // 通常 5401: // pc0 最後に実行した命令 5402: // pc 次に実行する命令 5403: // 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 5404: // pc0 エラーを発生させた命令 5405: // pc 例外処理ルーチンの先頭 5406: // ダブルバスフォルトで停止したとき 5407: // pc0 エラーを発生させた命令 5408: // pc エラーを発生させた命令 5409: // 命令ブレークポイントで停止したとき 5410: // 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 5411: // 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 5412: // データブレークポイントで停止したとき 5413: // pc0 データを書き換えた、最後に実行した命令 5414: // pc 次に実行する命令 5415: 5416: //分岐ログに停止レコードを記録する 5417: if (BranchLog.BLG_ON) { 5418: //BranchLog.blgStop (); 5419: int i = (char) BranchLog.blgNewestRecord << BranchLog.BLG_RECORD_SHIFT; 5420: BranchLog.blgArray[i] = BranchLog.blgHead | BranchLog.blgSuper; 5421: BranchLog.blgArray[i + 1] = XEiJ.regPC; //次に実行する命令 5422: } 5423: 5424: } //mpuCore() 5425: 5426: 5427: 5428: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5429: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 5430: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 5431: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5432: //ORI.B #<data>,<ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0000_000_000_mmm_rrr-{data} 5433: //OR.B #<data>,<ea> |A|012346|-|-UUUU|-**00| M+-WXZ |0000_000_000_mmm_rrr-{data} [ORI.B #<data>,<ea>] 5434: //ORI.B #<data>,CCR |-|012346|-|*****|*****| |0000_000_000_111_100-{data} 5435: public static void irpOriByte () throws M68kException { 5436: int ea = XEiJ.regOC & 63; 5437: int z = mmuReadByteSignExword ((XEiJ.regPC += 2) - 1, XEiJ.regSRS); //pcbs 5438: if (ea < XEiJ.EA_AR) { //ORI.B #<data>,Dr 5439: if (XEiJ.DBG_ORI_BYTE_ZERO_D0) { 5440: if (z == 0 && ea == 0 && XEiJ.dbgOriByteZeroD0) { //ORI.B #$00,D0 5441: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 5442: throw M68kException.m6eSignal; 5443: } 5444: } 5445: XEiJ.mpuCycleCount++; 5446: z = XEiJ.regRn[ea] |= 255 & z; //0拡張してからOR 5447: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & z]; //ccr_tst_byte 5448: } else if (ea == XEiJ.EA_IM) { //ORI.B #<data>,CCR 5449: XEiJ.mpuCycleCount++; 5450: XEiJ.regCCR |= XEiJ.REG_CCR_MASK & z; 5451: } else { //ORI.B #<data>,<mem> 5452: XEiJ.mpuCycleCount++; 5453: int a = efaMltByte (ea); 5454: mmuWriteByteData (a, z |= mmuModifyByteSignData (a, XEiJ.regSRS), XEiJ.regSRS); 5455: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & z]; //ccr_tst_byte 5456: } 5457: } //irpOriByte 5458: 5459: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5460: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 5461: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 5462: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5463: //ORI.W #<data>,<ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0000_000_001_mmm_rrr-{data} 5464: //OR.W #<data>,<ea> |A|012346|-|-UUUU|-**00| M+-WXZ |0000_000_001_mmm_rrr-{data} [ORI.W #<data>,<ea>] 5465: //ORI.W #<data>,SR |-|012346|P|*****|*****| |0000_000_001_111_100-{data} 5466: public static void irpOriWord () throws M68kException { 5467: int ea = XEiJ.regOC & 63; 5468: if (ea < XEiJ.EA_AR) { //ORI.W #<data>,Dr 5469: int z = mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 5470: XEiJ.mpuCycleCount++; 5471: z = XEiJ.regRn[ea] |= (char) z; //0拡張してからOR 5472: 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 5473: } else if (ea == XEiJ.EA_IM) { //ORI.W #<data>,SR 5474: if (XEiJ.regSRS == 0) { //ユーザモードのとき 5475: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 5476: throw M68kException.m6eSignal; 5477: } 5478: //以下はスーパーバイザモード 5479: XEiJ.mpuCycleCount += 5; 5480: 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 5481: } else { //ORI.W #<data>,<mem> 5482: int z = mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 5483: XEiJ.mpuCycleCount++; 5484: int a = efaMltWord (ea); 5485: mmuWriteWordData (a, z |= mmuModifyWordSignData (a, XEiJ.regSRS), XEiJ.regSRS); 5486: 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 5487: } 5488: } //irpOriWord 5489: 5490: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5491: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 5492: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 5493: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5494: //ORI.L #<data>,<ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0000_000_010_mmm_rrr-{data} 5495: //OR.L #<data>,<ea> |A|012346|-|-UUUU|-**00| M+-WXZ |0000_000_010_mmm_rrr-{data} [ORI.L #<data>,<ea>] 5496: public static void irpOriLong () throws M68kException { 5497: int ea = XEiJ.regOC & 63; 5498: int y = mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 5499: int z; 5500: if (ea < XEiJ.EA_AR) { //ORI.L #<data>,Dr 5501: XEiJ.mpuCycleCount++; 5502: z = XEiJ.regRn[ea] |= y; 5503: } else { //ORI.L #<data>,<mem> 5504: XEiJ.mpuCycleCount++; 5505: int a = efaMltLong (ea); 5506: mmuWriteLongData (a, z = mmuModifyLongData (a, XEiJ.regSRS) | y, XEiJ.regSRS); 5507: } 5508: 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 5509: } //irpOriLong 5510: 5511: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5512: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 5513: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 5514: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5515: //BITREV.L Dr |-|------|-|-----|-----|D |0000_000_011_000_rrr (ISA_C) 5516: //CMP2.B <ea>,Rn |-|--234S|-|-UUUU|-U*U*| M WXZP |0000_000_011_mmm_rrr-rnnn000000000000 5517: //CHK2.B <ea>,Rn |-|--234S|-|-UUUU|-U*U*| M WXZP |0000_000_011_mmm_rrr-rnnn100000000000 5518: // 5519: //BITREV.L Dr 5520: // Drのビットの並びを逆順にする。CCRは変化しない 5521: // 5522: //CHK2.B <ea>,Rn 5523: // <ea>から下限と上限をリードしてRnが範囲内か調べる 5524: // 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 5525: // Rnが下限または上限と等しいときZをセットする 5526: // 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 5527: // 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 5528: // CCR 5529: // X 変化しない 5530: // N 変化しない(M68000PRMでは未定義) 5531: // Z Rn-LB==0||Rn-LB==UB-LB 5532: // V 変化しない(M68000PRMでは未定義) 5533: // C Rn-LB>UB-LB(符号なし比較) 5534: // 5535: //CMP2.B <ea>,Rn 5536: // <ea>から下限と上限をリードしてRnが範囲内か調べる 5537: // 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 5538: // Rnが下限または上限と等しいときZをセットする 5539: // Rnが範囲外のときCをセットする 5540: // 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 5541: // CCR 5542: // X 変化しない 5543: // N 変化しない(M68000PRMでは未定義) 5544: // Z Rn-LB==0||Rn-LB==UB-LB 5545: // V 変化しない(M68000PRMでは未定義) 5546: // C Rn-LB>UB-LB(符号なし比較) 5547: public static void irpCmp2Chk2Byte () throws M68kException { 5548: int ea = XEiJ.regOC & 63; 5549: if (ea < XEiJ.EA_AR) { //BITREV.L Dr 5550: XEiJ.mpuCycleCount++; 5551: int x = XEiJ.regRn[ea]; 5552: 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]; 5553: } else { //CMP2/CHK2.B <ea>,Rn 5554: M68kException.m6eNumber = M68kException.M6E_UNIMPLEMENTED_INSTRUCTION; 5555: throw M68kException.m6eSignal; 5556: } 5557: } //irpCmp2Chk2Byte 5558: 5559: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5560: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 5561: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 5562: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5563: //BTST.L Dq,Dr |-|012346|-|--U--|--*--|D |0000_qqq_100_000_rrr 5564: //MOVEP.W (d16,Ar),Dq |-|01234S|-|-----|-----| |0000_qqq_100_001_rrr-{data} 5565: //BTST.B Dq,<ea> |-|012346|-|--U--|--*--| M+-WXZPI|0000_qqq_100_mmm_rrr 5566: public static void irpBtstReg () throws M68kException { 5567: int ea = XEiJ.regOC & 63; 5568: int qqq = XEiJ.regOC >> 9; //qqq 5569: if (ea >> 3 == XEiJ.MMM_AR) { //MOVEP.W (d16,Ar),Dq 5570: M68kException.m6eNumber = M68kException.M6E_UNIMPLEMENTED_INSTRUCTION; 5571: throw M68kException.m6eSignal; 5572: } else { //BTST.L Dq,Dr/<ea> 5573: int y = XEiJ.regRn[qqq]; 5574: if (ea < XEiJ.EA_AR) { //BTST.L Dq,Dr 5575: XEiJ.mpuCycleCount++; 5576: 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 5577: } else { //BTST.B Dq,<ea> 5578: XEiJ.mpuCycleCount++; 5579: 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 5580: } 5581: } 5582: } //irpBtstReg 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: //BCHG.L Dq,Dr |-|012346|-|--U--|--*--|D |0000_qqq_101_000_rrr 5589: //MOVEP.L (d16,Ar),Dq |-|01234S|-|-----|-----| |0000_qqq_101_001_rrr-{data} 5590: //BCHG.B Dq,<ea> |-|012346|-|--U--|--*--| M+-WXZ |0000_qqq_101_mmm_rrr 5591: public static void irpBchgReg () throws M68kException { 5592: int ea = XEiJ.regOC & 63; 5593: int qqq = XEiJ.regOC >> 9; //qqq 5594: if (ea >> 3 == XEiJ.MMM_AR) { //MOVEP.L (d16,Ar),Dq 5595: M68kException.m6eNumber = M68kException.M6E_UNIMPLEMENTED_INSTRUCTION; 5596: throw M68kException.m6eSignal; 5597: } else { //BCHG.L Dq,Dr/<ea> 5598: int x; 5599: int y = XEiJ.regRn[qqq]; 5600: if (ea < XEiJ.EA_AR) { //BCHG.L Dq,Dr 5601: XEiJ.mpuCycleCount++; 5602: 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 5603: } else { //BCHG.B Dq,<ea> 5604: XEiJ.mpuCycleCount++; 5605: int a = efaMltByte (ea); 5606: mmuWriteByteData (a, (x = mmuModifyByteSignData (a, XEiJ.regSRS)) ^ (y = 1 << (y & 7)), XEiJ.regSRS); 5607: } 5608: 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 5609: } 5610: } //irpBchgReg 5611: 5612: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5613: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 5614: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 5615: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5616: //BCLR.L Dq,Dr |-|012346|-|--U--|--*--|D |0000_qqq_110_000_rrr 5617: //MOVEP.W Dq,(d16,Ar) |-|01234S|-|-----|-----| |0000_qqq_110_001_rrr-{data} 5618: //BCLR.B Dq,<ea> |-|012346|-|--U--|--*--| M+-WXZ |0000_qqq_110_mmm_rrr 5619: public static void irpBclrReg () throws M68kException { 5620: int ea = XEiJ.regOC & 63; 5621: int y = XEiJ.regRn[XEiJ.regOC >> 9]; //qqq 5622: if (ea >> 3 == XEiJ.MMM_AR) { //MOVEP.W Dq,(d16,Ar) 5623: M68kException.m6eNumber = M68kException.M6E_UNIMPLEMENTED_INSTRUCTION; 5624: throw M68kException.m6eSignal; 5625: } else { //BCLR.L Dq,Dr/<ea> 5626: int x; 5627: if (ea < XEiJ.EA_AR) { //BCLR.L Dq,Dr 5628: XEiJ.mpuCycleCount++; 5629: 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 5630: } else { //BCLR.B Dq,<ea> 5631: XEiJ.mpuCycleCount++; 5632: int a = efaMltByte (ea); 5633: mmuWriteByteData (a, (x = mmuModifyByteSignData (a, XEiJ.regSRS)) & ~(y = 1 << (y & 7)), XEiJ.regSRS); 5634: } 5635: 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 5636: } 5637: } //irpBclrReg 5638: 5639: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5640: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 5641: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 5642: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5643: //BSET.L Dq,Dr |-|012346|-|--U--|--*--|D |0000_qqq_111_000_rrr 5644: //MOVEP.L Dq,(d16,Ar) |-|01234S|-|-----|-----| |0000_qqq_111_001_rrr-{data} 5645: //BSET.B Dq,<ea> |-|012346|-|--U--|--*--| M+-WXZ |0000_qqq_111_mmm_rrr 5646: public static void irpBsetReg () throws M68kException { 5647: int ea = XEiJ.regOC & 63; 5648: int y = XEiJ.regRn[XEiJ.regOC >> 9]; //qqq 5649: if (ea >> 3 == XEiJ.MMM_AR) { //MOVEP.L Dq,(d16,Ar) 5650: M68kException.m6eNumber = M68kException.M6E_UNIMPLEMENTED_INSTRUCTION; 5651: throw M68kException.m6eSignal; 5652: } else { //BSET.L Dq,Dr/<ea> 5653: int x; 5654: if (ea < XEiJ.EA_AR) { //BSET.L Dq,Dr 5655: XEiJ.mpuCycleCount++; 5656: 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 5657: } else { //BSET.B Dq,<ea> 5658: XEiJ.mpuCycleCount++; 5659: int a = efaMltByte (ea); 5660: mmuWriteByteData (a, (x = mmuModifyByteSignData (a, XEiJ.regSRS)) | (y = 1 << (y & 7)), XEiJ.regSRS); 5661: } 5662: 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 5663: } 5664: } //irpBsetReg 5665: 5666: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5667: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 5668: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 5669: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5670: //ANDI.B #<data>,<ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0000_001_000_mmm_rrr-{data} 5671: //AND.B #<data>,<ea> |A|012346|-|-UUUU|-**00| M+-WXZ |0000_001_000_mmm_rrr-{data} [ANDI.B #<data>,<ea>] 5672: //ANDI.B #<data>,CCR |-|012346|-|*****|*****| |0000_001_000_111_100-{data} 5673: public static void irpAndiByte () throws M68kException { 5674: int ea = XEiJ.regOC & 63; 5675: int z = mmuReadByteSignExword ((XEiJ.regPC += 2) - 1, XEiJ.regSRS); //pcbs 5676: if (ea < XEiJ.EA_AR) { //ANDI.B #<data>,Dr 5677: XEiJ.mpuCycleCount++; 5678: z = XEiJ.regRn[ea] &= ~255 | z; //1拡張してからAND 5679: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & z]; //ccr_tst_byte 5680: } else if (ea == XEiJ.EA_IM) { //ANDI.B #<data>,CCR 5681: XEiJ.mpuCycleCount++; 5682: XEiJ.regCCR &= z; 5683: } else { //ANDI.B #<data>,<mem> 5684: XEiJ.mpuCycleCount++; 5685: int a = efaMltByte (ea); 5686: mmuWriteByteData (a, z &= mmuModifyByteSignData (a, XEiJ.regSRS), XEiJ.regSRS); 5687: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & z]; //ccr_tst_byte 5688: } 5689: } //irpAndiByte 5690: 5691: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5692: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 5693: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 5694: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5695: //ANDI.W #<data>,<ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0000_001_001_mmm_rrr-{data} 5696: //AND.W #<data>,<ea> |A|012346|-|-UUUU|-**00| M+-WXZ |0000_001_001_mmm_rrr-{data} [ANDI.W #<data>,<ea>] 5697: //ANDI.W #<data>,SR |-|012346|P|*****|*****| |0000_001_001_111_100-{data} 5698: public static void irpAndiWord () throws M68kException { 5699: int ea = XEiJ.regOC & 63; 5700: if (ea < XEiJ.EA_AR) { //ANDI.W #<data>,Dr 5701: int z = mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 5702: XEiJ.mpuCycleCount++; 5703: z = XEiJ.regRn[ea] &= ~65535 | z; //1拡張してからAND 5704: 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 5705: } else if (ea == XEiJ.EA_IM) { //ANDI.W #<data>,SR 5706: if (XEiJ.regSRS == 0) { //ユーザモードのとき 5707: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 5708: throw M68kException.m6eSignal; 5709: } 5710: //以下はスーパーバイザモード 5711: XEiJ.mpuCycleCount += 12; 5712: 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 5713: } else { //ANDI.W #<data>,<mem> 5714: int z = mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 5715: XEiJ.mpuCycleCount++; 5716: int a = efaMltWord (ea); 5717: mmuWriteWordData (a, z &= mmuModifyWordSignData (a, XEiJ.regSRS), XEiJ.regSRS); 5718: 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 5719: } 5720: } //irpAndiWord 5721: 5722: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5723: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 5724: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 5725: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5726: //ANDI.L #<data>,<ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0000_001_010_mmm_rrr-{data} 5727: //AND.L #<data>,<ea> |A|012346|-|-UUUU|-**00| M+-WXZ |0000_001_010_mmm_rrr-{data} [ANDI.L #<data>,<ea>] 5728: public static void irpAndiLong () throws M68kException { 5729: int ea = XEiJ.regOC & 63; 5730: int y = mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 5731: int z; 5732: if (ea < XEiJ.EA_AR) { //ANDI.L #<data>,Dr 5733: XEiJ.mpuCycleCount++; 5734: z = XEiJ.regRn[ea] &= y; 5735: } else { //ANDI.L #<data>,<mem> 5736: XEiJ.mpuCycleCount++; 5737: int a = efaMltLong (ea); 5738: mmuWriteLongData (a, z = mmuModifyLongData (a, XEiJ.regSRS) & y, XEiJ.regSRS); 5739: } 5740: 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 5741: } //irpAndiLong 5742: 5743: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5744: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 5745: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 5746: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5747: //BYTEREV.L Dr |-|------|-|-----|-----|D |0000_001_011_000_rrr (ISA_C) 5748: //CMP2.W <ea>,Rn |-|--234S|-|-UUUU|-U*U*| M WXZP |0000_001_011_mmm_rrr-rnnn000000000000 5749: //CHK2.W <ea>,Rn |-|--234S|-|-UUUU|-U*U*| M WXZP |0000_001_011_mmm_rrr-rnnn100000000000 5750: // 5751: //BYTEREV.L Dr 5752: // Drのバイトの並びを逆順にする。CCRは変化しない 5753: // 5754: //CHK2.W <ea>,Rn 5755: // <ea>から下限と上限をリードしてRnが範囲内か調べる 5756: // 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 5757: // Rnが下限または上限と等しいときZをセットする 5758: // 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 5759: // 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 5760: // CCR 5761: // X 変化しない 5762: // N 変化しない(M68000PRMでは未定義) 5763: // Z Rn-LB==0||Rn-LB==UB-LB 5764: // V 変化しない(M68000PRMでは未定義) 5765: // C Rn-LB>UB-LB(符号なし比較) 5766: // 5767: //CMP2.W <ea>,Rn 5768: // <ea>から下限と上限をリードしてRnが範囲内か調べる 5769: // 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 5770: // Rnが下限または上限と等しいときZをセットする 5771: // Rnが範囲外のときCをセットする 5772: // 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 5773: // CCR 5774: // X 変化しない 5775: // N 変化しない(M68000PRMでは未定義) 5776: // Z Rn-LB==0||Rn-LB==UB-LB 5777: // V 変化しない(M68000PRMでは未定義) 5778: // C Rn-LB>UB-LB(符号なし比較) 5779: public static void irpCmp2Chk2Word () throws M68kException { 5780: int ea = XEiJ.regOC & 63; 5781: if (ea < XEiJ.EA_AR) { //BYTEREV.L Dr 5782: XEiJ.mpuCycleCount++; 5783: XEiJ.regRn[ea] = Integer.reverseBytes (XEiJ.regRn[ea]); 5784: } else { //CMP2/CHK2.W <ea>,Rn 5785: M68kException.m6eNumber = M68kException.M6E_UNIMPLEMENTED_INSTRUCTION; 5786: throw M68kException.m6eSignal; 5787: } 5788: } //irpCmp2Chk2Word 5789: 5790: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5791: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 5792: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 5793: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5794: //SUBI.B #<data>,<ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0000_010_000_mmm_rrr-{data} 5795: //SUB.B #<data>,<ea> |A|012346|-|UUUUU|*****| M+-WXZ |0000_010_000_mmm_rrr-{data} [SUBI.B #<data>,<ea>] 5796: public static void irpSubiByte () throws M68kException { 5797: int ea = XEiJ.regOC & 63; 5798: int x; 5799: int y = mmuReadByteSignExword ((XEiJ.regPC += 2) - 1, XEiJ.regSRS); //pcbs 5800: int z; 5801: if (ea < XEiJ.EA_AR) { //SUBI.B #<data>,Dr 5802: XEiJ.mpuCycleCount++; 5803: z = (byte) (XEiJ.regRn[ea] = ~0xff & (x = XEiJ.regRn[ea]) | 0xff & (x = (byte) x) - y); 5804: } else { //SUBI.B #<data>,<mem> 5805: XEiJ.mpuCycleCount++; 5806: int a = efaMltByte (ea); 5807: mmuWriteByteData (a, z = (byte) ((x = mmuModifyByteSignData (a, XEiJ.regSRS)) - y), XEiJ.regSRS); 5808: } 5809: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | 5810: ((x ^ y) & (x ^ z)) >>> 31 << 1 | 5811: (x & (y ^ z) ^ (y | z)) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_sub 5812: } //irpSubiByte 5813: 5814: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5815: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 5816: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 5817: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5818: //SUBI.W #<data>,<ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0000_010_001_mmm_rrr-{data} 5819: //SUB.W #<data>,<ea> |A|012346|-|UUUUU|*****| M+-WXZ |0000_010_001_mmm_rrr-{data} [SUBI.W #<data>,<ea>] 5820: public static void irpSubiWord () throws M68kException { 5821: int ea = XEiJ.regOC & 63; 5822: int x; 5823: int y = mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 5824: int z; 5825: if (ea < XEiJ.EA_AR) { //SUBI.W #<data>,Dr 5826: XEiJ.mpuCycleCount++; 5827: z = (short) (XEiJ.regRn[ea] = ~0xffff & (x = XEiJ.regRn[ea]) | (char) ((x = (short) x) - y)); 5828: } else { //SUBI.W #<data>,<mem> 5829: XEiJ.mpuCycleCount++; 5830: int a = efaMltWord (ea); 5831: mmuWriteWordData (a, z = (short) ((x = mmuModifyWordSignData (a, XEiJ.regSRS)) - y), XEiJ.regSRS); 5832: } 5833: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | 5834: ((x ^ y) & (x ^ z)) >>> 31 << 1 | 5835: (x & (y ^ z) ^ (y | z)) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_sub 5836: } //irpSubiWord 5837: 5838: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5839: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 5840: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 5841: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5842: //SUBI.L #<data>,<ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0000_010_010_mmm_rrr-{data} 5843: //SUB.L #<data>,<ea> |A|012346|-|UUUUU|*****| M+-WXZ |0000_010_010_mmm_rrr-{data} [SUBI.L #<data>,<ea>] 5844: public static void irpSubiLong () throws M68kException { 5845: int ea = XEiJ.regOC & 63; 5846: int x; 5847: int y = mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 5848: int z; 5849: if (ea < XEiJ.EA_AR) { //SUBI.L #<data>,Dr 5850: XEiJ.mpuCycleCount++; 5851: XEiJ.regRn[ea] = z = (x = XEiJ.regRn[ea]) - y; 5852: } else { //SUBI.L #<data>,<mem> 5853: XEiJ.mpuCycleCount++; 5854: int a = efaMltLong (ea); 5855: mmuWriteLongData (a, z = (x = mmuModifyLongData (a, XEiJ.regSRS)) - y, XEiJ.regSRS); 5856: } 5857: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | 5858: ((x ^ y) & (x ^ z)) >>> 31 << 1 | 5859: (x & (y ^ z) ^ (y | z)) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_sub 5860: } //irpSubiLong 5861: 5862: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5863: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 5864: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 5865: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5866: //FF1.L Dr |-|------|-|-UUUU|-**00|D |0000_010_011_000_rrr (ISA_C) 5867: //CMP2.L <ea>,Rn |-|--234S|-|-UUUU|-U*U*| M WXZP |0000_010_011_mmm_rrr-rnnn000000000000 5868: //CHK2.L <ea>,Rn |-|--234S|-|-UUUU|-U*U*| M WXZP |0000_010_011_mmm_rrr-rnnn100000000000 5869: // 5870: //CHK2.L <ea>,Rn 5871: // <ea>から下限と上限をリードしてRnが範囲内か調べる 5872: // Rnが下限または上限と等しいときZをセットする 5873: // 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 5874: // 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 5875: // CCR 5876: // X 変化しない 5877: // N 変化しない(M68000PRMでは未定義) 5878: // Z Rn-LB==0||Rn-LB==UB-LB 5879: // V 変化しない(M68000PRMでは未定義) 5880: // C Rn-LB>UB-LB(符号なし比較) 5881: // 5882: //CMP2.L <ea>,Rn 5883: // <ea>から下限と上限をリードしてRnが範囲内か調べる 5884: // Rnが下限または上限と等しいときZをセットする 5885: // Rnが範囲外のときCをセットする 5886: // 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 5887: // CCR 5888: // X 変化しない 5889: // N 変化しない(M68000PRMでは未定義) 5890: // Z Rn-LB==0||Rn-LB==UB-LB 5891: // V 変化しない(M68000PRMでは未定義) 5892: // C Rn-LB>UB-LB(符号なし比較) 5893: // 5894: //FF1.L Dr 5895: // Drの最上位の1のbit31からのオフセットをDrに格納する 5896: // Drが0のときは32になる 5897: public static void irpCmp2Chk2Long () throws M68kException { 5898: int ea = XEiJ.regOC & 63; 5899: if (ea < XEiJ.EA_AR) { //FF1.L Dr 5900: XEiJ.mpuCycleCount++; 5901: int z = XEiJ.regRn[ea]; 5902: XEiJ.regRn[ea] = Integer.numberOfLeadingZeros (z); 5903: 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 5904: } else { //CMP2/CHK2.L <ea>,Rn 5905: M68kException.m6eNumber = M68kException.M6E_UNIMPLEMENTED_INSTRUCTION; 5906: throw M68kException.m6eSignal; 5907: } 5908: } //irpCmp2Chk2Long 5909: 5910: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5911: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 5912: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 5913: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5914: //ADDI.B #<data>,<ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0000_011_000_mmm_rrr-{data} 5915: public static void irpAddiByte () throws M68kException { 5916: int ea = XEiJ.regOC & 63; 5917: int x; 5918: int y = mmuReadByteSignExword ((XEiJ.regPC += 2) - 1, XEiJ.regSRS); //pcbs 5919: int z; 5920: if (ea < XEiJ.EA_AR) { //ADDI.B #<data>,Dr 5921: XEiJ.mpuCycleCount++; 5922: z = (byte) (XEiJ.regRn[ea] = ~0xff & (x = XEiJ.regRn[ea]) | 0xff & (x = (byte) x) + y); 5923: } else { //ADDI.B #<data>,<mem> 5924: XEiJ.mpuCycleCount++; 5925: int a = efaMltByte (ea); 5926: mmuWriteByteData (a, z = (byte) ((x = mmuModifyByteSignData (a, XEiJ.regSRS)) + y), XEiJ.regSRS); 5927: } 5928: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | 5929: ((x ^ z) & (y ^ z)) >>> 31 << 1 | 5930: ((x | y) ^ (x ^ y) & z) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_add 5931: } //irpAddiByte 5932: 5933: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5934: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 5935: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 5936: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5937: //ADDI.W #<data>,<ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0000_011_001_mmm_rrr-{data} 5938: public static void irpAddiWord () throws M68kException { 5939: int ea = XEiJ.regOC & 63; 5940: int x; 5941: int y = mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 5942: int z; 5943: if (ea < XEiJ.EA_AR) { //ADDI.W #<data>,Dr 5944: XEiJ.mpuCycleCount++; 5945: z = (short) (XEiJ.regRn[ea] = ~0xffff & (x = XEiJ.regRn[ea]) | (char) ((x = (short) x) + y)); 5946: } else { //ADDI.W #<data>,<mem> 5947: XEiJ.mpuCycleCount++; 5948: int a = efaMltWord (ea); 5949: mmuWriteWordData (a, z = (short) ((x = mmuModifyWordSignData (a, XEiJ.regSRS)) + y), XEiJ.regSRS); 5950: } 5951: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | 5952: ((x ^ z) & (y ^ z)) >>> 31 << 1 | 5953: ((x | y) ^ (x ^ y) & z) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_add 5954: } //irpAddiWord 5955: 5956: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5957: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 5958: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 5959: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5960: //ADDI.L #<data>,<ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0000_011_010_mmm_rrr-{data} 5961: public static void irpAddiLong () throws M68kException { 5962: int ea = XEiJ.regOC & 63; 5963: int x; 5964: int y = mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 5965: int z; 5966: if (ea < XEiJ.EA_AR) { //ADDI.L #<data>,Dr 5967: XEiJ.mpuCycleCount++; 5968: XEiJ.regRn[ea] = z = (x = XEiJ.regRn[ea]) + y; 5969: } else { //ADDI.L #<data>,<mem> 5970: XEiJ.mpuCycleCount++; 5971: int a = efaMltLong (ea); 5972: mmuWriteLongData (a, z = (x = mmuModifyLongData (a, XEiJ.regSRS)) + y, XEiJ.regSRS); 5973: } 5974: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | 5975: ((x ^ z) & (y ^ z)) >>> 31 << 1 | 5976: ((x | y) ^ (x ^ y) & z) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_add 5977: } //irpAddiLong 5978: 5979: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5980: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 5981: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 5982: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5983: //BTST.L #<data>,Dr |-|012346|-|--U--|--*--|D |0000_100_000_000_rrr-{data} 5984: //BTST.B #<data>,<ea> |-|012346|-|--U--|--*--| M+-WXZP |0000_100_000_mmm_rrr-{data} 5985: public static void irpBtstImm () throws M68kException { 5986: int ea = XEiJ.regOC & 63; 5987: int y = mmuReadByteSignExword ((XEiJ.regPC += 2) - 1, XEiJ.regSRS); //pcbs 5988: if (ea < XEiJ.EA_AR) { //BTST.L #<data>,Dr 5989: XEiJ.mpuCycleCount++; 5990: 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 5991: } else { //BTST.B #<data>,<ea> 5992: XEiJ.mpuCycleCount++; 5993: 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 5994: } 5995: } //irpBtstImm 5996: 5997: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 5998: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 5999: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6000: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6001: //BCHG.L #<data>,Dr |-|012346|-|--U--|--*--|D |0000_100_001_000_rrr-{data} 6002: //BCHG.B #<data>,<ea> |-|012346|-|--U--|--*--| M+-WXZ |0000_100_001_mmm_rrr-{data} 6003: public static void irpBchgImm () throws M68kException { 6004: int ea = XEiJ.regOC & 63; 6005: int x; 6006: int y = mmuReadByteSignExword ((XEiJ.regPC += 2) - 1, XEiJ.regSRS); //pcbs 6007: if (ea < XEiJ.EA_AR) { //BCHG.L #<data>,Dr 6008: XEiJ.mpuCycleCount++; 6009: 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 6010: } else { //BCHG.B #<data>,<ea> 6011: XEiJ.mpuCycleCount++; 6012: int a = efaMltByte (ea); 6013: mmuWriteByteData (a, (x = mmuModifyByteSignData (a, XEiJ.regSRS)) ^ (y = 1 << (y & 7)), XEiJ.regSRS); 6014: } 6015: 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 6016: } //irpBchgImm 6017: 6018: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6019: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6020: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6021: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6022: //BCLR.L #<data>,Dr |-|012346|-|--U--|--*--|D |0000_100_010_000_rrr-{data} 6023: //BCLR.B #<data>,<ea> |-|012346|-|--U--|--*--| M+-WXZ |0000_100_010_mmm_rrr-{data} 6024: public static void irpBclrImm () throws M68kException { 6025: int ea = XEiJ.regOC & 63; 6026: int x; 6027: int y = mmuReadByteSignExword ((XEiJ.regPC += 2) - 1, XEiJ.regSRS); //pcbs 6028: if (ea < XEiJ.EA_AR) { //BCLR.L #<data>,Dr 6029: XEiJ.mpuCycleCount++; 6030: 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 6031: } else { //BCLR.B #<data>,<ea> 6032: XEiJ.mpuCycleCount++; 6033: int a = efaMltByte (ea); 6034: mmuWriteByteData (a, (x = mmuModifyByteSignData (a, XEiJ.regSRS)) & ~(y = 1 << (y & 7)), XEiJ.regSRS); 6035: } 6036: 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 6037: } //irpBclrImm 6038: 6039: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6040: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6041: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6042: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6043: //BSET.L #<data>,Dr |-|012346|-|--U--|--*--|D |0000_100_011_000_rrr-{data} 6044: //BSET.B #<data>,<ea> |-|012346|-|--U--|--*--| M+-WXZ |0000_100_011_mmm_rrr-{data} 6045: public static void irpBsetImm () throws M68kException { 6046: int ea = XEiJ.regOC & 63; 6047: int x; 6048: int y = mmuReadByteSignExword ((XEiJ.regPC += 2) - 1, XEiJ.regSRS); //pcbs 6049: if (ea < XEiJ.EA_AR) { //BSET.L #<data>,Dr 6050: XEiJ.mpuCycleCount++; 6051: 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 6052: } else { //BSET.B #<data>,<ea> 6053: XEiJ.mpuCycleCount++; 6054: int a = efaMltByte (ea); 6055: mmuWriteByteData (a, (x = mmuModifyByteSignData (a, XEiJ.regSRS)) | (y = 1 << (y & 7)), XEiJ.regSRS); 6056: } 6057: 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 6058: } //irpBsetImm 6059: 6060: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6061: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6062: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6063: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6064: //EORI.B #<data>,<ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0000_101_000_mmm_rrr-{data} 6065: //EOR.B #<data>,<ea> |A|012346|-|-UUUU|-**00|D M+-WXZ |0000_101_000_mmm_rrr-{data} [EORI.B #<data>,<ea>] 6066: //EORI.B #<data>,CCR |-|012346|-|*****|*****| |0000_101_000_111_100-{data} 6067: public static void irpEoriByte () throws M68kException { 6068: int ea = XEiJ.regOC & 63; 6069: int z = mmuReadByteSignExword ((XEiJ.regPC += 2) - 1, XEiJ.regSRS); //pcbs 6070: if (ea < XEiJ.EA_AR) { //EORI.B #<data>,Dr 6071: XEiJ.mpuCycleCount++; 6072: z = XEiJ.regRn[ea] ^= 255 & z; //0拡張してからEOR 6073: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & z]; //ccr_tst_byte 6074: } else if (ea == XEiJ.EA_IM) { //EORI.B #<data>,CCR 6075: XEiJ.mpuCycleCount++; 6076: XEiJ.regCCR ^= XEiJ.REG_CCR_MASK & z; 6077: } else { //EORI.B #<data>,<mem> 6078: XEiJ.mpuCycleCount++; 6079: int a = efaMltByte (ea); 6080: mmuWriteByteData (a, z ^= mmuModifyByteSignData (a, XEiJ.regSRS), XEiJ.regSRS); 6081: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & z]; //ccr_tst_byte 6082: } 6083: } //irpEoriByte 6084: 6085: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6086: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6087: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6088: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6089: //EORI.W #<data>,<ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0000_101_001_mmm_rrr-{data} 6090: //EOR.W #<data>,<ea> |A|012346|-|-UUUU|-**00|D M+-WXZ |0000_101_001_mmm_rrr-{data} [EORI.W #<data>,<ea>] 6091: //EORI.W #<data>,SR |-|012346|P|*****|*****| |0000_101_001_111_100-{data} 6092: public static void irpEoriWord () throws M68kException { 6093: int ea = XEiJ.regOC & 63; 6094: if (ea < XEiJ.EA_AR) { //EORI.W #<data>,Dr 6095: int z = mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 6096: XEiJ.mpuCycleCount++; 6097: z = XEiJ.regRn[ea] ^= (char) z; //0拡張してからEOR 6098: 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 6099: } else if (ea == XEiJ.EA_IM) { //EORI.W #<data>,SR 6100: if (XEiJ.regSRS == 0) { //ユーザモードのとき 6101: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 6102: throw M68kException.m6eSignal; 6103: } 6104: //以下はスーパーバイザモード 6105: XEiJ.mpuCycleCount += 12; 6106: 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 6107: } else { //EORI.W #<data>,<mem> 6108: int z = mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 6109: XEiJ.mpuCycleCount++; 6110: int a = efaMltWord (ea); 6111: mmuWriteWordData (a, z ^= mmuModifyWordSignData (a, XEiJ.regSRS), XEiJ.regSRS); 6112: 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 6113: } 6114: } //irpEoriWord 6115: 6116: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6117: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6118: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6119: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6120: //EORI.L #<data>,<ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0000_101_010_mmm_rrr-{data} 6121: //EOR.L #<data>,<ea> |A|012346|-|-UUUU|-**00|D M+-WXZ |0000_101_010_mmm_rrr-{data} [EORI.L #<data>,<ea>] 6122: public static void irpEoriLong () throws M68kException { 6123: int ea = XEiJ.regOC & 63; 6124: int y = mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 6125: int z; 6126: if (ea < XEiJ.EA_AR) { //EORI.L #<data>,Dr 6127: XEiJ.mpuCycleCount++; 6128: z = XEiJ.regRn[ea] ^= y; 6129: } else { //EORI.L #<data>,<mem> 6130: XEiJ.mpuCycleCount++; 6131: int a = efaMltLong (ea); 6132: mmuWriteLongData (a, z = mmuModifyLongData (a, XEiJ.regSRS) ^ y, XEiJ.regSRS); 6133: } 6134: 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 6135: } //irpEoriLong 6136: 6137: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6138: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6139: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6140: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6141: //CAS.B Dc,Du,<ea> |-|--2346|-|-UUUU|-****| M+-WXZ |0000_101_011_mmm_rrr-0000000uuu000ccc 6142: public static void irpCasByte () throws M68kException { 6143: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 6144: if ((w & ~0b0000_000_111_000_111) != 0) { 6145: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 6146: throw M68kException.m6eSignal; 6147: } 6148: int c = w & 7; 6149: int y = (byte) XEiJ.regRn[c]; //y=Dc 6150: int a = efaMltByte (XEiJ.regOC & 63); 6151: int x = mmuReadByteSignData (a, XEiJ.regSRS); //x=<ea> 6152: int z = (byte) (x - y); //z=<ea>-Dc 6153: XEiJ.regCCR = (XEiJ.regCCR & XEiJ.REG_CCR_X | 6154: (z < 0 ? XEiJ.REG_CCR_N : 0) | 6155: (z == 0 ? XEiJ.REG_CCR_Z : 0) | 6156: ((x ^ y) & (x ^ z)) >>> 31 << 1 | 6157: (x & (y ^ z) ^ (y | z)) >>> 31); //ccr_cmp 6158: if (z == 0) { //<ea>==Dc 6159: XEiJ.mpuCycleCount += 19; 6160: mmuWriteByteData (a, XEiJ.regRn[w >> 6], XEiJ.regSRS); //Du→<ea> 6161: } else { //<ea>!=Dc 6162: XEiJ.mpuCycleCount += 19; 6163: XEiJ.regRn[c] = ~0xff & XEiJ.regRn[c] | 0xff & x; //<ea>→Dc 6164: } 6165: } //irpCasByte 6166: 6167: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6168: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6169: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6170: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6171: //CMPI.B #<data>,<ea> |-|--2346|-|-UUUU|-****|D M+-WXZP |0000_110_000_mmm_rrr-{data} 6172: //CMP.B #<data>,<ea> |A|--2346|-|-UUUU|-****| M+-WXZP |0000_110_000_mmm_rrr-{data} [CMPI.B #<data>,<ea>] 6173: public static void irpCmpiByte () throws M68kException { 6174: XEiJ.mpuCycleCount++; 6175: int ea = XEiJ.regOC & 63; 6176: int x; 6177: int y = mmuReadByteSignExword ((XEiJ.regPC += 2) - 1, XEiJ.regSRS); //pcbs 6178: 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 6179: 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) | 6180: ((x ^ y) & (x ^ z)) >>> 31 << 1 | 6181: (x & (y ^ z) ^ (y | z)) >>> 31); //ccr_cmp 6182: } //irpCmpiByte 6183: 6184: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6185: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6186: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6187: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6188: //CMPI.W #<data>,<ea> |-|--2346|-|-UUUU|-****|D M+-WXZP |0000_110_001_mmm_rrr-{data} 6189: //CMP.W #<data>,<ea> |A|--2346|-|-UUUU|-****| M+-WXZP |0000_110_001_mmm_rrr-{data} [CMPI.W #<data>,<ea>] 6190: public static void irpCmpiWord () throws M68kException { 6191: XEiJ.mpuCycleCount++; 6192: int ea = XEiJ.regOC & 63; 6193: int x; 6194: int y = mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 6195: 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 6196: 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) | 6197: ((x ^ y) & (x ^ z)) >>> 31 << 1 | 6198: (x & (y ^ z) ^ (y | z)) >>> 31); //ccr_cmp 6199: } //irpCmpiWord 6200: 6201: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6202: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6203: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6204: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6205: //CMPI.L #<data>,<ea> |-|--2346|-|-UUUU|-****|D M+-WXZP |0000_110_010_mmm_rrr-{data} 6206: //CMP.L #<data>,<ea> |A|--2346|-|-UUUU|-****| M+-WXZP |0000_110_010_mmm_rrr-{data} [CMPI.L #<data>,<ea>] 6207: public static void irpCmpiLong () throws M68kException { 6208: int ea = XEiJ.regOC & 63; 6209: int x; 6210: int y = mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 6211: int z; 6212: if (ea < XEiJ.EA_AR) { //CMPI.L #<data>,Dr 6213: XEiJ.mpuCycleCount++; 6214: z = (x = XEiJ.regRn[ea]) - y; 6215: } else { //CMPI.L #<data>,<mem> 6216: XEiJ.mpuCycleCount++; 6217: z = (x = mmuReadLongData (efaMemLong (ea), XEiJ.regSRS)) - y; //アドレッシングモードに注意 6218: } 6219: 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) | 6220: ((x ^ y) & (x ^ z)) >>> 31 << 1 | 6221: (x & (y ^ z) ^ (y | z)) >>> 31); //ccr_cmp 6222: } //irpCmpiLong 6223: 6224: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6225: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6226: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6227: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6228: //CAS.W Dc,Du,<ea> |-|--2346|-|-UUUU|-****| M+-WXZ |0000_110_011_mmm_rrr-0000000uuu000ccc (68060 software emulate misaligned <ea>) 6229: //CAS2.W Dc1:Dc2,Du1:Du2,(Rn1):(Rn2) |-|--234S|-|-UUUU|-****| |0000_110_011_111_100-rnnn000uuu000ccc(1)-rnnn_000_uuu_000_ccc(2) 6230: public static void irpCasWord () throws M68kException { 6231: int ea = XEiJ.regOC & 63; 6232: if (ea == XEiJ.EA_IM) { //CAS2.W Dc1:Dc2,Du1:Du2,(Rn1):(Rn2) 6233: M68kException.m6eNumber = M68kException.M6E_UNIMPLEMENTED_INSTRUCTION; 6234: throw M68kException.m6eSignal; 6235: } else { //CAS.W Dc,Du,<ea> 6236: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz 6237: if ((w & ~0b0000_000_111_000_111) != 0) { 6238: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 6239: throw M68kException.m6eSignal; 6240: } 6241: int a = efaMltWord (ea); //a=ea 6242: if ((a & 1) != 0) { //misaligned <ea> 6243: M68kException.m6eNumber = M68kException.M6E_UNIMPLEMENTED_INSTRUCTION; 6244: throw M68kException.m6eSignal; 6245: } 6246: int c = w & 7; 6247: int y = (short) XEiJ.regRn[c]; //y=Dc 6248: int x = mmuReadWordSignData (a, XEiJ.regSRS); //x=<ea> 6249: int z = (short) (x - y); //z=<ea>-Dc 6250: XEiJ.regCCR = (XEiJ.regCCR & XEiJ.REG_CCR_X | 6251: (z < 0 ? XEiJ.REG_CCR_N : 0) | 6252: (z == 0 ? XEiJ.REG_CCR_Z : 0) | 6253: ((x ^ y) & (x ^ z)) >>> 31 << 1 | 6254: (x & (y ^ z) ^ (y | z)) >>> 31); //ccr_cmp 6255: if (z == 0) { //<ea>==Dc 6256: XEiJ.mpuCycleCount += 19; 6257: mmuWriteWordData (a, XEiJ.regRn[w >> 6], XEiJ.regSRS); //Du→<ea> 6258: } else { //<ea>!=Dc 6259: XEiJ.mpuCycleCount += 19; 6260: XEiJ.regRn[c] = ~0xffff & XEiJ.regRn[c] | (char) x; //<ea>→Dc 6261: } 6262: } 6263: } //irpCasWord 6264: 6265: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6266: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6267: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6268: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6269: //MOVES.B <ea>,Rn |-|-12346|P|-----|-----| M+-WXZ |0000_111_000_mmm_rrr-rnnn000000000000 6270: //MOVES.B Rn,<ea> |-|-12346|P|-----|-----| M+-WXZ |0000_111_000_mmm_rrr-rnnn100000000000 6271: // 6272: //MOVES.B <ea>,Rn 6273: // MOVES.B <ea>,DnはDnの最下位バイトだけ更新する 6274: // 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 6275: // 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、 6276: // 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 6277: // 6278: //MOVES.B Rn,<ea> 6279: // 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、 6280: // 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 6281: public static void irpMovesByte () throws M68kException { 6282: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz 6283: if (w << -11 != 0) { 6284: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 6285: throw M68kException.m6eSignal; 6286: } 6287: if (XEiJ.regSRS == 0) { //ユーザモードのとき 6288: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 6289: throw M68kException.m6eSignal; 6290: } 6291: //以下はスーパーバイザモード 6292: XEiJ.mpuCycleCount++; 6293: int a = efaMltByte (XEiJ.regOC & 63); 6294: int n = w >>> 12; //n 6295: if (w << 31 - 11 >= 0) { //MOVES.B <ea>,Rn。リード 6296: boolean supervisor = (0b10011111 << 24 << XEiJ.mpuSFC) < 0; 6297: boolean instruction = (0b00101010 << 24 << XEiJ.mpuSFC) < 0; 6298: MemoryMappedDevice[] mm = (DataBreakPoint.DBP_ON ? 6299: supervisor ? DataBreakPoint.dbpSuperMap : DataBreakPoint.dbpUserMap : 6300: supervisor ? XEiJ.busSuperMap : XEiJ.busUserMap); 6301: int z; 6302: // 01234567 6303: if (0b01100110 << 24 << XEiJ.mpuSFC < 0) { //SFC=1,2,5,6。アドレス変換あり 6304: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_BYTE | XEiJ.mpuSFC << 16; 6305: int pa = (supervisor ? 6306: instruction ? mmuTranslateReadSuperCode (a) : mmuTranslateReadSuperData (a) : 6307: instruction ? mmuTranslateReadUserCode (a) : mmuTranslateReadUserData (a)); 6308: //z = XEiJ.busRbz (pa); 6309: z = mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdRbz (pa); 6310: } else if (XEiJ.mpuSFC != 7) { //SFC=0,3,4。アドレス変換なし 6311: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_BYTE | XEiJ.mpuSFC << 16; 6312: //z = XEiJ.busRbz (a); 6313: z = mm[a >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a); 6314: } else { //SFC=7。CPU空間 6315: if (0x00022000 <= a && a <= 0x0002201f) { //コプロセッサID=1 6316: z = XEiJ.fpuMotherboardCoprocessor.cirReadByteZero (a); 6317: } else { 6318: 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; 6319: M68kException.m6eNumber = M68kException.M6E_ACCESS_FAULT; 6320: M68kException.m6eAddress = a; 6321: M68kException.m6eDirection = XEiJ.MPU_WR_READ; 6322: M68kException.m6eSize = XEiJ.MPU_SS_BYTE; 6323: throw M68kException.m6eSignal; 6324: } 6325: } 6326: if (n < 8) { //MOVES.B <ea>,Dn 6327: XEiJ.regRn[n] = XEiJ.regRn[n] & ~255 | z; 6328: } else { //MOVES.B <ea>,An 6329: XEiJ.regRn[n] = (byte) z; 6330: } 6331: if (MMU_DEBUG_COMMAND) { 6332: System.out.printf ("%08x movesReadByte(%d,0x%08x)=0x%02x\n", XEiJ.regPC0, XEiJ.mpuSFC, a, XEiJ.regRn[n] & 255); 6333: } 6334: } else { //MOVES.B Rn,<ea>。ライト 6335: if (MMU_DEBUG_COMMAND) { 6336: System.out.printf ("%08x movesWriteByte(%d,0x%08x,0x%02x)\n", XEiJ.regPC0, XEiJ.mpuDFC, a, XEiJ.regRn[n] & 255); 6337: } 6338: boolean supervisor = (0b10011111 << 24 << XEiJ.mpuDFC) < 0; 6339: boolean instruction = (0b00101010 << 24 << XEiJ.mpuDFC) < 0; 6340: MemoryMappedDevice mm[] = (DataBreakPoint.DBP_ON ? 6341: supervisor ? DataBreakPoint.dbpSuperMap : DataBreakPoint.dbpUserMap : 6342: supervisor ? XEiJ.busSuperMap : XEiJ.busUserMap); 6343: int z = XEiJ.regRn[n]; 6344: // 01234567 6345: if (0b01100110 << 24 << XEiJ.mpuDFC < 0) { //DFC=1,2,5,6。アドレス変換あり 6346: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_BYTE | XEiJ.mpuDFC << 16; 6347: int pa = (supervisor ? 6348: instruction ? mmuTranslateWriteSuperCode (a) : mmuTranslateWriteSuperData (a) : 6349: instruction ? mmuTranslateWriteUserCode (a) : mmuTranslateWriteUserData (a)); 6350: //XEiJ.busWb (pa, z); 6351: mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdWb (pa, z); 6352: } else if (XEiJ.mpuDFC != 7) { //DFC=0,3,4。アドレス変換なし 6353: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_BYTE | XEiJ.mpuDFC << 16; 6354: //XEiJ.busWb (a, z); 6355: mm[a >>> XEiJ.BUS_PAGE_BITS].mmdWb (a, z); 6356: } else { //DFC=7。CPU空間 6357: if (0x00022000 <= a && a <= 0x0002201f) { //コプロセッサID=1 6358: XEiJ.fpuMotherboardCoprocessor.cirWriteByte (a, z); 6359: } else { 6360: 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; 6361: M68kException.m6eNumber = M68kException.M6E_ACCESS_FAULT; 6362: M68kException.m6eAddress = a; 6363: M68kException.m6eDirection = XEiJ.MPU_WR_WRITE; 6364: M68kException.m6eSize = XEiJ.MPU_SS_BYTE; 6365: throw M68kException.m6eSignal; 6366: } 6367: } 6368: } 6369: } //irpMovesByte 6370: 6371: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6372: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6373: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6374: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6375: //MOVES.W <ea>,Rn |-|-12346|P|-----|-----| M+-WXZ |0000_111_001_mmm_rrr-rnnn000000000000 6376: //MOVES.W Rn,<ea> |-|-12346|P|-----|-----| M+-WXZ |0000_111_001_mmm_rrr-rnnn100000000000 6377: // 6378: //MOVES.W <ea>,Rn 6379: // MOVES.W <ea>,DnはDnの下位ワードだけ更新する 6380: // 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 6381: // 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、 6382: // 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 6383: // 6384: //MOVES.W Rn,<ea> 6385: // 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、 6386: // 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 6387: public static void irpMovesWord () throws M68kException { 6388: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz 6389: if (w << -11 != 0) { 6390: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 6391: throw M68kException.m6eSignal; 6392: } 6393: if (XEiJ.regSRS == 0) { //ユーザモードのとき 6394: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 6395: throw M68kException.m6eSignal; 6396: } 6397: //以下はスーパーバイザモード 6398: XEiJ.mpuCycleCount++; 6399: int a = efaMltWord (XEiJ.regOC & 63); 6400: int n = w >>> 12; //n 6401: if (w << 31 - 11 >= 0) { //MOVES.W <ea>,Rn。リード 6402: boolean supervisor = (0b10011111 << 24 << XEiJ.mpuSFC) < 0; 6403: boolean instruction = (0b00101010 << 24 << XEiJ.mpuSFC) < 0; 6404: MemoryMappedDevice[] mm = (DataBreakPoint.DBP_ON ? 6405: supervisor ? DataBreakPoint.dbpSuperMap : DataBreakPoint.dbpUserMap : 6406: supervisor ? XEiJ.busSuperMap : XEiJ.busUserMap); 6407: int z; 6408: // 01234567 6409: if (0b01100110 << 24 << XEiJ.mpuSFC < 0) { //SFC=1,2,5,6。アドレス変換あり 6410: if ((a & 1) == 0) { //偶数 6411: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | XEiJ.mpuSFC << 16; 6412: int pa = (supervisor ? 6413: instruction ? mmuTranslateReadSuperCode (a) : mmuTranslateReadSuperData (a) : 6414: instruction ? mmuTranslateReadUserCode (a) : mmuTranslateReadUserData (a)); 6415: //z = XEiJ.busRwze (pa); 6416: z = mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdRwz (pa); 6417: } else { //奇数 6418: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | XEiJ.mpuSFC << 16; 6419: int pa = (supervisor ? 6420: instruction ? mmuTranslateReadSuperCode (a) : mmuTranslateReadSuperData (a) : 6421: instruction ? mmuTranslateReadUserCode (a) : mmuTranslateReadUserData (a)); 6422: //z = XEiJ.busRbz (pa) << 8; 6423: z = mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdRbz (pa) << 8; 6424: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 6425: pa = (supervisor ? 6426: instruction ? mmuTranslateReadSuperCode (a + 1) : mmuTranslateReadSuperData (a + 1) : 6427: instruction ? mmuTranslateReadUserCode (a + 1) : mmuTranslateReadUserData (a + 1)); 6428: //z |= XEiJ.busRbz (pa); 6429: z |= mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdRbz (pa); 6430: } 6431: } else if (XEiJ.mpuSFC != 7) { //SFC=0,3,4。アドレス変換なし 6432: if ((a & 1) == 0) { //偶数 6433: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | XEiJ.mpuSFC << 16; 6434: //z = XEiJ.busRwze (a); 6435: z = mm[a >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a); 6436: } else { //奇数 6437: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | XEiJ.mpuSFC << 16; 6438: //z = XEiJ.busRbz (a) << 8; 6439: z = mm[a >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a) << 8; 6440: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 6441: a++; 6442: //z |= XEiJ.busRbz (a); 6443: z |= mm[a >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a); 6444: } 6445: } else { //SFC=7。CPU空間 6446: if (0x00022000 <= a && a <= 0x0002201f) { //コプロセッサID=1 6447: z = XEiJ.fpuMotherboardCoprocessor.cirReadWordZero (a); 6448: } else { 6449: 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; 6450: M68kException.m6eNumber = M68kException.M6E_ACCESS_FAULT; 6451: M68kException.m6eAddress = a; 6452: M68kException.m6eDirection = XEiJ.MPU_WR_READ; 6453: M68kException.m6eSize = XEiJ.MPU_SS_WORD; 6454: throw M68kException.m6eSignal; 6455: } 6456: } 6457: if (n < 8) { //MOVES.W <ea>,Dn 6458: XEiJ.regRn[n] = XEiJ.regRn[n] & ~65535 | z; 6459: } else { //MOVES.W <ea>,An 6460: XEiJ.regRn[n] = (short) z; 6461: } 6462: if (MMU_DEBUG_COMMAND) { 6463: System.out.printf ("%08x movesReadWord(%d,0x%08x)=0x%04x\n", XEiJ.regPC0, XEiJ.mpuSFC, a, XEiJ.regRn[n] & 65535); 6464: } 6465: } else { //MOVES.W Rn,<ea>。ライト 6466: if (MMU_DEBUG_COMMAND) { 6467: System.out.printf ("%08x movesWriteWord(%d,0x%08x,0x%04x)\n", XEiJ.regPC0, XEiJ.mpuDFC, a, XEiJ.regRn[n] & 65535); 6468: } 6469: boolean supervisor = (0b10011111 << 24 << XEiJ.mpuDFC) < 0; 6470: boolean instruction = (0b00101010 << 24 << XEiJ.mpuDFC) < 0; 6471: MemoryMappedDevice[] mm = (DataBreakPoint.DBP_ON ? 6472: supervisor ? DataBreakPoint.dbpSuperMap : DataBreakPoint.dbpUserMap : 6473: supervisor ? XEiJ.busSuperMap : XEiJ.busUserMap); 6474: int z = XEiJ.regRn[n]; 6475: // 01234567 6476: if (0b01100110 << 24 << XEiJ.mpuDFC < 0) { //DFC=1,2,5,6。アドレス変換あり 6477: if ((a & 1) == 0) { //偶数 6478: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_WORD | XEiJ.mpuDFC << 16; 6479: int pa = (supervisor ? 6480: instruction ? mmuTranslateWriteSuperCode (a) : mmuTranslateWriteSuperData (a) : 6481: instruction ? mmuTranslateWriteUserCode (a) : mmuTranslateWriteUserData (a)); 6482: //XEiJ.busWwe (pa, z); 6483: mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdWw (pa, z); 6484: } else { //奇数 6485: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_WORD | XEiJ.mpuDFC << 16; 6486: int pa = (supervisor ? 6487: instruction ? mmuTranslateWriteSuperCode (a) : mmuTranslateWriteSuperData (a) : 6488: instruction ? mmuTranslateWriteUserCode (a) : mmuTranslateWriteUserData (a)); 6489: //XEiJ.busWb (pa, z >> 8); 6490: mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdWb (pa, z >> 8); 6491: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 6492: pa = (supervisor ? 6493: instruction ? mmuTranslateWriteSuperCode (a + 1) : mmuTranslateWriteSuperData (a + 1) : 6494: instruction ? mmuTranslateWriteUserCode (a + 1) : mmuTranslateWriteUserData (a + 1)); 6495: //XEiJ.busWb (pa, z); 6496: mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdWb (pa, z); 6497: } 6498: } else if (XEiJ.mpuDFC != 7) { //DFC=0,3,4。アドレス変換なし 6499: if ((a & 1) == 0) { //偶数 6500: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_WORD | XEiJ.mpuDFC << 16; 6501: //XEiJ.busWwe (a, z); 6502: mm[a >>> XEiJ.BUS_PAGE_BITS].mmdWw (a, z); 6503: } else { //奇数 6504: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_WORD | XEiJ.mpuDFC << 16; 6505: //XEiJ.busWb (a, z >> 8); 6506: mm[a >>> XEiJ.BUS_PAGE_BITS].mmdWb (a, z >> 8); 6507: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 6508: a++; 6509: //XEiJ.busWb (a, z); 6510: mm[a >>> XEiJ.BUS_PAGE_BITS].mmdWb (a, z); 6511: } 6512: } else { //DFC=7。CPU空間 6513: if (0x00022000 <= a && a <= 0x0002201f) { //コプロセッサID=1 6514: XEiJ.fpuMotherboardCoprocessor.cirWriteWord (a, z); 6515: } else { 6516: 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; 6517: M68kException.m6eNumber = M68kException.M6E_ACCESS_FAULT; 6518: M68kException.m6eAddress = a; 6519: M68kException.m6eDirection = XEiJ.MPU_WR_WRITE; 6520: M68kException.m6eSize = XEiJ.MPU_SS_WORD; 6521: throw M68kException.m6eSignal; 6522: } 6523: } 6524: } 6525: } //irpMovesWord 6526: 6527: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6528: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6529: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6530: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6531: //MOVES.L <ea>,Rn |-|-12346|P|-----|-----| M+-WXZ |0000_111_010_mmm_rrr-rnnn000000000000 6532: //MOVES.L Rn,<ea> |-|-12346|P|-----|-----| M+-WXZ |0000_111_010_mmm_rrr-rnnn100000000000 6533: // 6534: //MOVES.L <ea>,Rn 6535: // 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、 6536: // 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 6537: // 6538: //MOVES.L Rn,<ea> 6539: // 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、 6540: // 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 6541: public static void irpMovesLong () throws M68kException { 6542: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz 6543: if (w << -11 != 0) { 6544: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 6545: throw M68kException.m6eSignal; 6546: } 6547: if (XEiJ.regSRS == 0) { //ユーザモードのとき 6548: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 6549: throw M68kException.m6eSignal; 6550: } 6551: //以下はスーパーバイザモード 6552: XEiJ.mpuCycleCount++; 6553: int a = efaMltLong (XEiJ.regOC & 63); 6554: int n = w >>> 12; //n 6555: if (w << 31 - 11 >= 0) { //MOVES.L <ea>,Rn。リード 6556: boolean supervisor = (0b10011111 << 24 << XEiJ.mpuSFC) < 0; 6557: boolean instruction = (0b00101010 << 24 << XEiJ.mpuSFC) < 0; 6558: MemoryMappedDevice[] mm = (DataBreakPoint.DBP_ON ? 6559: supervisor ? DataBreakPoint.dbpSuperMap : DataBreakPoint.dbpUserMap : 6560: supervisor ? XEiJ.busSuperMap : XEiJ.busUserMap); 6561: int z; 6562: // 01234567 6563: if (0b01100110 << 24 << XEiJ.mpuSFC < 0) { //SFC=1,2,5,6。アドレス変換あり 6564: if ((a & 3) == 0) { //4の倍数 6565: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_LONG | XEiJ.mpuSFC << 16; 6566: int pa = (supervisor ? 6567: instruction ? mmuTranslateReadSuperCode (a) : mmuTranslateReadSuperData (a) : 6568: instruction ? mmuTranslateReadUserCode (a) : mmuTranslateReadUserData (a)); 6569: //z = XEiJ.busRlsf (pa); 6570: z = mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdRls (pa); 6571: } else if ((a & 1) == 0) { //4の倍数+2 6572: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_LONG | XEiJ.mpuSFC << 16; 6573: int pa = (supervisor ? 6574: instruction ? mmuTranslateReadSuperCode (a) : mmuTranslateReadSuperData (a) : 6575: instruction ? mmuTranslateReadUserCode (a) : mmuTranslateReadUserData (a)); 6576: //z = XEiJ.busRwse (pa) << 16; 6577: z = mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdRws (pa) << 16; 6578: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 6579: pa = (supervisor ? 6580: instruction ? mmuTranslateReadSuperCode (a + 2) : mmuTranslateReadSuperData (a + 2) : 6581: instruction ? mmuTranslateReadUserCode (a + 2) : mmuTranslateReadUserData (a + 2)); 6582: //z |= XEiJ.busRwze (pa); 6583: z |= mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdRwz (pa); 6584: } else { //奇数 6585: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_LONG | XEiJ.mpuSFC << 16; 6586: int pa = (supervisor ? 6587: instruction ? mmuTranslateReadSuperCode (a) : mmuTranslateReadSuperData (a) : 6588: instruction ? mmuTranslateReadUserCode (a) : mmuTranslateReadUserData (a)); 6589: //z = XEiJ.busRbs (pa) << 24; 6590: z = mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdRbs (pa) << 24; 6591: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 6592: pa = (supervisor ? 6593: instruction ? mmuTranslateReadSuperCode (a + 1) : mmuTranslateReadSuperData (a + 1) : 6594: instruction ? mmuTranslateReadUserCode (a + 1) : mmuTranslateReadUserData (a + 1)); 6595: //z |= XEiJ.busRwze (pa) << 8; 6596: z |= mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdRwz (pa) << 8; 6597: pa = (supervisor ? 6598: instruction ? mmuTranslateReadSuperCode (a + 3) : mmuTranslateReadSuperData (a + 3) : 6599: instruction ? mmuTranslateReadUserCode (a + 3) : mmuTranslateReadUserData (a + 3)); 6600: //z |= XEiJ.busRbz (pa); 6601: z |= mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdRbz (pa); 6602: } 6603: } else if (XEiJ.mpuSFC != 7) { //SFC=0,3,4。アドレス変換なし 6604: if ((a & 3) == 0) { //4の倍数 6605: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_LONG | XEiJ.mpuSFC << 16; 6606: //z = XEiJ.busRlsf (a); 6607: z = mm[a >>> XEiJ.BUS_PAGE_BITS].mmdRls (a); 6608: } else if ((a & 1) == 0) { //4の倍数+2 6609: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_LONG | XEiJ.mpuSFC << 16; 6610: //z = XEiJ.busRwse (a) << 16; 6611: z = mm[a >>> XEiJ.BUS_PAGE_BITS].mmdRws (a) << 16; 6612: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 6613: a += 2; 6614: //z |= XEiJ.busRwze (a); 6615: z |= mm[a >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a); 6616: } else { //奇数 6617: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_LONG | XEiJ.mpuSFC << 16; 6618: //z = XEiJ.busRbs (a) << 24; 6619: z = mm[a >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a) << 24; 6620: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 6621: a++; 6622: //z |= XEiJ.busRwze (a) << 8; 6623: z |= mm[a >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a) << 8; 6624: a += 2; 6625: //z |= XEiJ.busRbz (a); 6626: z |= mm[a >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a); 6627: } 6628: } else { //SFC=7。CPU空間 6629: if (0x00022000 <= a && a <= 0x0002201f) { //コプロセッサID=1 6630: z = XEiJ.fpuMotherboardCoprocessor.cirReadLong (a); 6631: } else { 6632: 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; 6633: M68kException.m6eNumber = M68kException.M6E_ACCESS_FAULT; 6634: M68kException.m6eAddress = a; 6635: M68kException.m6eDirection = XEiJ.MPU_WR_READ; 6636: M68kException.m6eSize = XEiJ.MPU_SS_LONG; 6637: throw M68kException.m6eSignal; 6638: } 6639: } 6640: XEiJ.regRn[n] = z; 6641: if (MMU_DEBUG_COMMAND) { 6642: System.out.printf ("%08x movesReadLong(%d,0x%08x)=0x%08x\n", XEiJ.regPC0, XEiJ.mpuSFC, a, XEiJ.regRn[n]); 6643: } 6644: } else { //MOVES.L Rn,<ea>。ライト 6645: if (MMU_DEBUG_COMMAND) { 6646: System.out.printf ("%08x movesWriteLong(%d,0x%08x,0x%08x)\n", XEiJ.regPC0, XEiJ.mpuDFC, a, XEiJ.regRn[n]); 6647: } 6648: boolean supervisor = (0b10011111 << 24 << XEiJ.mpuDFC) < 0; 6649: boolean instruction = (0b00101010 << 24 << XEiJ.mpuDFC) < 0; 6650: MemoryMappedDevice[] mm = (DataBreakPoint.DBP_ON ? 6651: supervisor ? DataBreakPoint.dbpSuperMap : DataBreakPoint.dbpUserMap : 6652: supervisor ? XEiJ.busSuperMap : XEiJ.busUserMap); 6653: int z = XEiJ.regRn[n]; 6654: // 01234567 6655: if (0b01100110 << 24 << XEiJ.mpuDFC < 0) { //DFC=1,2,5,6。アドレス変換あり 6656: if ((a & 3) == 0) { //4の倍数 6657: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_LONG | XEiJ.mpuDFC << 16; 6658: int pa = (supervisor ? 6659: instruction ? mmuTranslateWriteSuperCode (a) : mmuTranslateWriteSuperData (a) : 6660: instruction ? mmuTranslateWriteUserCode (a) : mmuTranslateWriteUserData (a)); 6661: //XEiJ.busWlf (pa, z); 6662: mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdWl (pa, z); 6663: } else if ((a & 1) == 0) { //4の倍数+2 6664: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_LONG | XEiJ.mpuDFC << 16; 6665: int pa = (supervisor ? 6666: instruction ? mmuTranslateWriteSuperCode (a) : mmuTranslateWriteSuperData (a) : 6667: instruction ? mmuTranslateWriteUserCode (a) : mmuTranslateWriteUserData (a)); 6668: //XEiJ.busWwe (pa, z >> 16); 6669: mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdWw (pa, z >> 16); 6670: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 6671: pa = (supervisor ? 6672: instruction ? mmuTranslateWriteSuperCode (a + 2) : mmuTranslateWriteSuperData (a + 2) : 6673: instruction ? mmuTranslateWriteUserCode (a + 2) : mmuTranslateWriteUserData (a + 2)); 6674: //XEiJ.busWwe (pa, z); 6675: mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdWw (pa, z); 6676: } else { //奇数 6677: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_LONG | XEiJ.mpuDFC << 16; 6678: int pa = (supervisor ? 6679: instruction ? mmuTranslateWriteSuperCode (a) : mmuTranslateWriteSuperData (a) : 6680: instruction ? mmuTranslateWriteUserCode (a) : mmuTranslateWriteUserData (a)); 6681: //XEiJ.busWb (pa, z >> 24); 6682: mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdWb (pa, z >> 24); 6683: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 6684: pa = (supervisor ? 6685: instruction ? mmuTranslateWriteSuperCode (a + 1) : mmuTranslateWriteSuperData (a + 1) : 6686: instruction ? mmuTranslateWriteUserCode (a + 1) : mmuTranslateWriteUserData (a + 1)); 6687: //XEiJ.busWwe (pa, z >> 8); 6688: mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdWw (pa, z >> 8); 6689: pa = (supervisor ? 6690: instruction ? mmuTranslateWriteSuperCode (a + 3) : mmuTranslateWriteSuperData (a + 3) : 6691: instruction ? mmuTranslateWriteUserCode (a + 3) : mmuTranslateWriteUserData (a + 3)); 6692: //XEiJ.busWb (pa, z); 6693: mm[pa >>> XEiJ.BUS_PAGE_BITS].mmdWb (pa, z); 6694: } 6695: } else if (XEiJ.mpuDFC != 7) { //DFC=0,3,4。アドレス変換なし 6696: if ((a & 3) == 0) { //4の倍数 6697: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_LONG | XEiJ.mpuDFC << 16; 6698: //XEiJ.busWlf (a, z); 6699: mm[a >>> XEiJ.BUS_PAGE_BITS].mmdWl (a, z); 6700: } else if ((a & 1) == 0) { //4の倍数+2 6701: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_LONG | XEiJ.mpuDFC << 16; 6702: //XEiJ.busWwe (a, z >> 16); 6703: mm[a >>> XEiJ.BUS_PAGE_BITS].mmdWw (a, z >> 16); 6704: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 6705: a += 2; 6706: //XEiJ.busWwe (a, z); 6707: mm[a >>> XEiJ.BUS_PAGE_BITS].mmdWw (a, z); 6708: } else { //奇数 6709: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_LONG | XEiJ.mpuDFC << 16; 6710: //XEiJ.busWb (a, z >> 24); 6711: mm[a >>> XEiJ.BUS_PAGE_BITS].mmdWb (a, z >> 24); 6712: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 6713: a++; 6714: //XEiJ.busWwe (a, z >> 8); 6715: mm[a >>> XEiJ.BUS_PAGE_BITS].mmdWw (a, z >> 8); 6716: a += 2; 6717: //XEiJ.busWb (a, z); 6718: mm[a >>> XEiJ.BUS_PAGE_BITS].mmdWb (a, z); 6719: } 6720: } else { //DFC=7。CPU空間 6721: if (0x00022000 <= a && a <= 0x0002201f) { //コプロセッサID=1 6722: XEiJ.fpuMotherboardCoprocessor.cirWriteLong (a, z); 6723: } else { 6724: 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; 6725: M68kException.m6eNumber = M68kException.M6E_ACCESS_FAULT; 6726: M68kException.m6eAddress = a; 6727: M68kException.m6eDirection = XEiJ.MPU_WR_WRITE; 6728: M68kException.m6eSize = XEiJ.MPU_SS_LONG; 6729: throw M68kException.m6eSignal; 6730: } 6731: } 6732: } 6733: } //irpMovesLong 6734: 6735: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6736: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6737: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6738: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6739: //CAS.L Dc,Du,<ea> |-|--2346|-|-UUUU|-****| M+-WXZ |0000_111_011_mmm_rrr-0000000uuu000ccc (68060 software emulate misaligned <ea>) 6740: //CAS2.L Dc1:Dc2,Du1:Du2,(Rn1):(Rn2) |-|--234S|-|-UUUU|-****| |0000_111_011_111_100-rnnn000uuu000ccc(1)-rnnn_000_uuu_000_ccc(2) 6741: public static void irpCasLong () throws M68kException { 6742: int ea = XEiJ.regOC & 63; 6743: if (ea == XEiJ.EA_IM) { //CAS2.L Dc1:Dc2,Du1:Du2,(Rn1):(Rn2) 6744: M68kException.m6eNumber = M68kException.M6E_UNIMPLEMENTED_INSTRUCTION; 6745: throw M68kException.m6eSignal; 6746: } else { //CAS.L Dc,Du,<ea> 6747: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz 6748: if ((w & ~0b0000_000_111_000_111) != 0) { 6749: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 6750: throw M68kException.m6eSignal; 6751: } 6752: int a = efaMltLong (ea); //a=ea 6753: if ((a & 1) != 0) { //misaligned <ea> 6754: M68kException.m6eNumber = M68kException.M6E_UNIMPLEMENTED_INSTRUCTION; 6755: throw M68kException.m6eSignal; 6756: } 6757: int c = w & 7; 6758: int y = XEiJ.regRn[c]; //y=Dc 6759: int x = mmuReadLongData (a, XEiJ.regSRS); //x=<ea> 6760: int z = x - y; //z=<ea>-Dc 6761: XEiJ.regCCR = (XEiJ.regCCR & XEiJ.REG_CCR_X | 6762: (z < 0 ? XEiJ.REG_CCR_N : 0) | 6763: (z == 0 ? XEiJ.REG_CCR_Z : 0) | 6764: ((x ^ y) & (x ^ z)) >>> 31 << 1 | 6765: (x & (y ^ z) ^ (y | z)) >>> 31); //ccr_cmp 6766: if (z == 0) { //<ea>==Dc 6767: XEiJ.mpuCycleCount += 19; 6768: mmuWriteLongData (a, XEiJ.regRn[w >> 6], XEiJ.regSRS); //Du→<ea> 6769: } else { //<ea>!=Dc 6770: XEiJ.mpuCycleCount += 19; 6771: XEiJ.regRn[c] = x; //<ea>→Dc 6772: } 6773: } 6774: } //irpCasLong 6775: 6776: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6777: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6778: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6779: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6780: //MOVE.B <ea>,Dq |-|012346|-|-UUUU|-**00|D M+-WXZPI|0001_qqq_000_mmm_rrr 6781: public static void irpMoveToDRByte () throws M68kException { 6782: XEiJ.mpuCycleCount++; 6783: int ea = XEiJ.regOC & 63; 6784: int qqq = XEiJ.regOC >> 9 & 7; 6785: 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 6786: XEiJ.regRn[qqq] = ~255 & XEiJ.regRn[qqq] | 255 & z; 6787: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & z]; //ccr_tst_byte 6788: } //irpMoveToDRByte 6789: 6790: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6791: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6792: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6793: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6794: //MOVE.B <ea>,(Aq) |-|012346|-|-UUUU|-**00|D M+-WXZPI|0001_qqq_010_mmm_rrr 6795: public static void irpMoveToMMByte () throws M68kException { 6796: XEiJ.mpuCycleCount++; 6797: int ea = XEiJ.regOC & 63; 6798: 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 6799: mmuWriteByteData (XEiJ.regRn[XEiJ.regOC >> 9], z, XEiJ.regSRS); //1qqq=aqq 6800: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & z]; //ccr_tst_byte 6801: } //irpMoveToMMByte 6802: 6803: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6804: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6805: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6806: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6807: //MOVE.B <ea>,(Aq)+ |-|012346|-|-UUUU|-**00|D M+-WXZPI|0001_qqq_011_mmm_rrr 6808: public static void irpMoveToMPByte () throws M68kException { 6809: XEiJ.mpuCycleCount++; 6810: int ea = XEiJ.regOC & 63; 6811: int aqq = XEiJ.regOC >> 9; //1qqq=aqq 6812: 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 6813: int a = XEiJ.regRn[aqq]; 6814: if (aqq < 15) { 6815: M68kException.m6eIncremented += 1L << (aqq << 3); //longのシフトカウントは6bitでマスクされる 6816: XEiJ.regRn[aqq] = a + 1; 6817: } else { 6818: M68kException.m6eIncremented += 2L << (7 << 3); 6819: XEiJ.regRn[15] = a + 2; 6820: } 6821: mmuWriteByteData (a, z, XEiJ.regSRS); 6822: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & z]; //ccr_tst_byte 6823: } //irpMoveToMPByte 6824: 6825: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6826: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6827: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6828: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6829: //MOVE.B <ea>,-(Aq) |-|012346|-|-UUUU|-**00|D M+-WXZPI|0001_qqq_100_mmm_rrr 6830: public static void irpMoveToMNByte () throws M68kException { 6831: XEiJ.mpuCycleCount++; 6832: int ea = XEiJ.regOC & 63; 6833: int aqq = XEiJ.regOC >> 9; //1qqq=aqq 6834: 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 6835: int a; 6836: if (aqq < 15) { 6837: M68kException.m6eIncremented -= 1L << (aqq << 3); //longのシフトカウントは6bitでマスクされる 6838: a = --XEiJ.regRn[aqq]; 6839: } else { 6840: M68kException.m6eIncremented -= 2L << (7 << 3); 6841: a = XEiJ.regRn[15] -= 2; 6842: } 6843: mmuWriteByteData (a, z, XEiJ.regSRS); 6844: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & z]; //ccr_tst_byte 6845: } //irpMoveToMNByte 6846: 6847: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6848: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6849: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6850: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6851: //MOVE.B <ea>,(d16,Aq) |-|012346|-|-UUUU|-**00|D M+-WXZPI|0001_qqq_101_mmm_rrr 6852: public static void irpMoveToMWByte () throws M68kException { 6853: XEiJ.mpuCycleCount++; 6854: int ea = XEiJ.regOC & 63; 6855: int aqq = XEiJ.regOC >> 9; //1qqq=aqq 6856: 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 6857: mmuWriteByteData (XEiJ.regRn[aqq] //ベースレジスタ 6858: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS), //pcws。ワードディスプレースメント 6859: z, XEiJ.regSRS); 6860: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & z]; //ccr_tst_byte 6861: } //irpMoveToMWByte 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>,(d8,Aq,Rn.wl) |-|012346|-|-UUUU|-**00|D M+-WXZPI|0001_qqq_110_mmm_rrr 6868: public static void irpMoveToMXByte () throws M68kException { 6869: XEiJ.mpuCycleCount++; 6870: int ea = XEiJ.regOC & 63; 6871: int aqq = XEiJ.regOC >> 9; //1qqq=aqq 6872: 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 6873: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 6874: int t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 6875: XEiJ.regRn[aqq]) //ベースレジスタ 6876: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 6877: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 6878: 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 6879: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 6880: int x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 6881: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 6882: XEiJ.regRn[w >> 12]) //ロングインデックス 6883: << (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 6884: mmuWriteByteData ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 6885: ((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 6886: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 6887: + ((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 6888: (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 6889: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS)), //pcls。ロングアウタディスプレースメント 6890: z, XEiJ.regSRS); 6891: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & z]; //ccr_tst_byte 6892: } //irpMoveToMXByte 6893: 6894: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6895: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6896: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6897: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6898: //MOVE.B <ea>,(xxx).W |-|012346|-|-UUUU|-**00|D M+-WXZPI|0001_000_111_mmm_rrr 6899: public static void irpMoveToZWByte () throws M68kException { 6900: XEiJ.mpuCycleCount++; 6901: int ea = XEiJ.regOC & 63; 6902: 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 6903: mmuWriteByteData (mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS), //pcws 6904: z, XEiJ.regSRS); 6905: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & z]; //ccr_tst_byte 6906: } //irpMoveToZWByte 6907: 6908: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6909: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6910: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6911: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6912: //MOVE.B <ea>,(xxx).L |-|012346|-|-UUUU|-**00|D M+-WXZPI|0001_001_111_mmm_rrr 6913: public static void irpMoveToZLByte () throws M68kException { 6914: XEiJ.mpuCycleCount++; 6915: int ea = XEiJ.regOC & 63; 6916: 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 6917: mmuWriteByteData (mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS), //pcls 6918: z, XEiJ.regSRS); 6919: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & z]; //ccr_tst_byte 6920: } //irpMoveToZLByte 6921: 6922: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6923: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6924: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6925: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6926: //MOVE.L <ea>,Dq |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0010_qqq_000_mmm_rrr 6927: public static void irpMoveToDRLong () throws M68kException { 6928: XEiJ.mpuCycleCount++; 6929: int ea = XEiJ.regOC & 63; 6930: int z; 6931: 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 6932: 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 6933: } //irpMoveToDRLong 6934: 6935: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6936: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6937: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6938: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6939: //MOVEA.L <ea>,Aq |-|012346|-|-----|-----|DAM+-WXZPI|0010_qqq_001_mmm_rrr 6940: //MOVE.L <ea>,Aq |A|012346|-|-----|-----|DAM+-WXZPI|0010_qqq_001_mmm_rrr [MOVEA.L <ea>,Aq] 6941: public static void irpMoveaLong () throws M68kException { 6942: XEiJ.mpuCycleCount++; 6943: int ea = XEiJ.regOC & 63; 6944: 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 6945: } //irpMoveaLong 6946: 6947: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6948: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6949: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6950: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6951: //MOVE.L <ea>,(Aq) |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0010_qqq_010_mmm_rrr 6952: public static void irpMoveToMMLong () throws M68kException { 6953: XEiJ.mpuCycleCount++; 6954: int ea = XEiJ.regOC & 63; 6955: 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 6956: mmuWriteLongData (XEiJ.regRn[(XEiJ.regOC >> 9) - (16 - 8)], z, XEiJ.regSRS); 6957: 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 6958: } //irpMoveToMMLong 6959: 6960: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6961: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6962: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6963: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6964: //MOVE.L <ea>,(Aq)+ |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0010_qqq_011_mmm_rrr 6965: public static void irpMoveToMPLong () throws M68kException { 6966: XEiJ.mpuCycleCount++; 6967: int ea = XEiJ.regOC & 63; 6968: 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 6969: int aqq = (XEiJ.regOC >> 9) - (16 - 8); 6970: M68kException.m6eIncremented += 4L << (aqq << 3); //longのシフトカウントは6bitでマスクされる 6971: mmuWriteLongData ((XEiJ.regRn[aqq] += 4) - 4, z, XEiJ.regSRS); 6972: 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 6973: } //irpMoveToMPLong 6974: 6975: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6976: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6977: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6978: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6979: //MOVE.L <ea>,-(Aq) |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0010_qqq_100_mmm_rrr 6980: public static void irpMoveToMNLong () throws M68kException { 6981: XEiJ.mpuCycleCount++; 6982: int ea = XEiJ.regOC & 63; 6983: 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 6984: int aqq = (XEiJ.regOC >> 9) - (16 - 8); 6985: M68kException.m6eIncremented -= 4L << (aqq << 3); //longのシフトカウントは6bitでマスクされる 6986: mmuWriteLongData ((XEiJ.regRn[aqq] -= 4), z, XEiJ.regSRS); 6987: 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 6988: } //irpMoveToMNLong 6989: 6990: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6991: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 6992: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 6993: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 6994: //MOVE.L <ea>,(d16,Aq) |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0010_qqq_101_mmm_rrr 6995: public static void irpMoveToMWLong () throws M68kException { 6996: XEiJ.mpuCycleCount++; 6997: int ea = XEiJ.regOC & 63; 6998: 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 6999: mmuWriteLongData (XEiJ.regRn[(XEiJ.regOC >> 9) - (16 - 8)] //ベースレジスタ 7000: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS), //pcws。ワードディスプレースメント 7001: z, XEiJ.regSRS); 7002: 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 7003: } //irpMoveToMWLong 7004: 7005: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7006: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7007: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7008: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7009: //MOVE.L <ea>,(d8,Aq,Rn.wl) |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0010_qqq_110_mmm_rrr 7010: public static void irpMoveToMXLong () throws M68kException { 7011: XEiJ.mpuCycleCount++; 7012: int ea = XEiJ.regOC & 63; 7013: int aqq = (XEiJ.regOC >> 9) - (16 - 8); 7014: 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 7015: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 7016: int t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 7017: XEiJ.regRn[aqq]) //ベースレジスタ 7018: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 7019: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 7020: 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 7021: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 7022: int x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 7023: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 7024: XEiJ.regRn[w >> 12]) //ロングインデックス 7025: << (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 7026: mmuWriteLongData ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 7027: ((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 7028: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 7029: + ((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 7030: (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 7031: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS)), //pcls。ロングアウタディスプレースメント 7032: z, XEiJ.regSRS); 7033: 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 7034: } //irpMoveToMXLong 7035: 7036: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7037: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7038: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7039: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7040: //MOVE.L <ea>,(xxx).W |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0010_000_111_mmm_rrr 7041: public static void irpMoveToZWLong () throws M68kException { 7042: XEiJ.mpuCycleCount++; 7043: int ea = XEiJ.regOC & 63; 7044: 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 7045: mmuWriteLongData (mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS), //pcws 7046: z, XEiJ.regSRS); 7047: 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 7048: } //irpMoveToZWLong 7049: 7050: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7051: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7052: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7053: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7054: //MOVE.L <ea>,(xxx).L |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0010_001_111_mmm_rrr 7055: public static void irpMoveToZLLong () throws M68kException { 7056: XEiJ.mpuCycleCount++; 7057: int ea = XEiJ.regOC & 63; 7058: 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 7059: mmuWriteLongData (mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS), //pcls 7060: z, XEiJ.regSRS); 7061: 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 7062: } //irpMoveToZLLong 7063: 7064: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7065: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7066: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7067: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7068: //MOVE.W <ea>,Dq |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0011_qqq_000_mmm_rrr 7069: public static void irpMoveToDRWord () throws M68kException { 7070: XEiJ.mpuCycleCount++; 7071: int ea = XEiJ.regOC & 63; 7072: int qqq = XEiJ.regOC >> 9 & 7; 7073: 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 7074: XEiJ.regRn[qqq] = ~65535 & XEiJ.regRn[qqq] | (char) z; 7075: 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 7076: } //irpMoveToDRWord 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: //MOVEA.W <ea>,Aq |-|012346|-|-----|-----|DAM+-WXZPI|0011_qqq_001_mmm_rrr 7083: //MOVE.W <ea>,Aq |A|012346|-|-----|-----|DAM+-WXZPI|0011_qqq_001_mmm_rrr [MOVEA.W <ea>,Aq] 7084: // 7085: //MOVEA.W <ea>,Aq 7086: // 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 7087: public static void irpMoveaWord () throws M68kException { 7088: XEiJ.mpuCycleCount++; 7089: int ea = XEiJ.regOC & 63; 7090: 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 7091: } //irpMoveaWord 7092: 7093: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7094: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7095: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7096: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7097: //MOVE.W <ea>,(Aq) |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0011_qqq_010_mmm_rrr 7098: public static void irpMoveToMMWord () throws M68kException { 7099: XEiJ.mpuCycleCount++; 7100: int ea = XEiJ.regOC & 63; 7101: 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 7102: mmuWriteWordData (XEiJ.regRn[XEiJ.regOC >> 9 & 15], z, XEiJ.regSRS); 7103: 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 7104: } //irpMoveToMMWord 7105: 7106: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7107: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7108: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7109: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7110: //MOVE.W <ea>,(Aq)+ |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0011_qqq_011_mmm_rrr 7111: public static void irpMoveToMPWord () throws M68kException { 7112: XEiJ.mpuCycleCount++; 7113: int ea = XEiJ.regOC & 63; 7114: 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 7115: int aqq = XEiJ.regOC >> 9 & 15; 7116: M68kException.m6eIncremented += 2L << (aqq << 3); //longのシフトカウントは6bitでマスクされる 7117: mmuWriteWordData ((XEiJ.regRn[aqq] += 2) - 2, z, XEiJ.regSRS); 7118: 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 7119: } //irpMoveToMPWord 7120: 7121: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7122: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7123: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7124: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7125: //MOVE.W <ea>,-(Aq) |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0011_qqq_100_mmm_rrr 7126: public static void irpMoveToMNWord () throws M68kException { 7127: XEiJ.mpuCycleCount++; 7128: int ea = XEiJ.regOC & 63; 7129: 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 7130: int aqq = XEiJ.regOC >> 9 & 15; 7131: M68kException.m6eIncremented -= 2L << (aqq << 3); //longのシフトカウントは6bitでマスクされる 7132: mmuWriteWordData ((XEiJ.regRn[aqq] -= 2), z, XEiJ.regSRS); 7133: 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 7134: } //irpMoveToMNWord 7135: 7136: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7137: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7138: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7139: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7140: //MOVE.W <ea>,(d16,Aq) |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0011_qqq_101_mmm_rrr 7141: public static void irpMoveToMWWord () throws M68kException { 7142: XEiJ.mpuCycleCount++; 7143: int ea = XEiJ.regOC & 63; 7144: int aqq = XEiJ.regOC >> 9 & 15; 7145: 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 7146: mmuWriteWordData (XEiJ.regRn[aqq] //ベースレジスタ 7147: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS), //pcws。ワードディスプレースメント 7148: z, XEiJ.regSRS); 7149: 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 7150: } //irpMoveToMWWord 7151: 7152: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7153: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7154: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7155: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7156: //MOVE.W <ea>,(d8,Aq,Rn.wl) |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0011_qqq_110_mmm_rrr 7157: public static void irpMoveToMXWord () throws M68kException { 7158: XEiJ.mpuCycleCount++; 7159: int ea = XEiJ.regOC & 63; 7160: int aqq = XEiJ.regOC >> 9 & 15; 7161: 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 7162: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 7163: int t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 7164: XEiJ.regRn[aqq]) //ベースレジスタ 7165: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 7166: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 7167: 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 7168: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 7169: int x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 7170: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 7171: XEiJ.regRn[w >> 12]) //ロングインデックス 7172: << (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 7173: mmuWriteWordData ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 7174: ((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 7175: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 7176: + ((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 7177: (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 7178: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS)), //pcls。ロングアウタディスプレースメント 7179: z, XEiJ.regSRS); 7180: 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 7181: } //irpMoveToMXWord 7182: 7183: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7184: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7185: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7186: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7187: //MOVE.W <ea>,(xxx).W |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0011_000_111_mmm_rrr 7188: public static void irpMoveToZWWord () throws M68kException { 7189: XEiJ.mpuCycleCount++; 7190: int ea = XEiJ.regOC & 63; 7191: 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 7192: mmuWriteWordData (mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS), //pcws 7193: z, XEiJ.regSRS); 7194: 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 7195: } //irpMoveToZWWord 7196: 7197: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7198: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7199: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7200: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7201: //MOVE.W <ea>,(xxx).L |-|012346|-|-UUUU|-**00|DAM+-WXZPI|0011_001_111_mmm_rrr 7202: public static void irpMoveToZLWord () throws M68kException { 7203: XEiJ.mpuCycleCount++; 7204: int ea = XEiJ.regOC & 63; 7205: 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 7206: mmuWriteWordData (mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS), //pcls 7207: z, XEiJ.regSRS); 7208: 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 7209: } //irpMoveToZLWord 7210: 7211: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7212: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7213: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7214: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7215: //NEGX.B <ea> |-|012346|-|*UUUU|*****|D M+-WXZ |0100_000_000_mmm_rrr 7216: public static void irpNegxByte () throws M68kException { 7217: int ea = XEiJ.regOC & 63; 7218: int y; 7219: int z; 7220: if (ea < XEiJ.EA_AR) { //NEGX.B Dr 7221: XEiJ.mpuCycleCount++; 7222: 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 7223: } else { //NEGX.B <mem> 7224: XEiJ.mpuCycleCount++; 7225: int a = efaMltByte (ea); 7226: 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 7227: } 7228: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_Z : 0) | 7229: (y & z) >>> 31 << 1 | 7230: (y | z) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_negx 7231: } //irpNegxByte 7232: 7233: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7234: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7235: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7236: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7237: //NEGX.W <ea> |-|012346|-|*UUUU|*****|D M+-WXZ |0100_000_001_mmm_rrr 7238: public static void irpNegxWord () throws M68kException { 7239: int ea = XEiJ.regOC & 63; 7240: int y; 7241: int z; 7242: if (ea < XEiJ.EA_AR) { //NEGX.W Dr 7243: XEiJ.mpuCycleCount++; 7244: 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 7245: } else { //NEGX.W <mem> 7246: XEiJ.mpuCycleCount++; 7247: int a = efaMltWord (ea); 7248: 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 7249: } 7250: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_Z : 0) | 7251: (y & z) >>> 31 << 1 | 7252: (y | z) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_negx 7253: } //irpNegxWord 7254: 7255: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7256: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7257: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7258: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7259: //NEGX.L <ea> |-|012346|-|*UUUU|*****|D M+-WXZ |0100_000_010_mmm_rrr 7260: public static void irpNegxLong () throws M68kException { 7261: int ea = XEiJ.regOC & 63; 7262: int y; 7263: int z; 7264: if (ea < XEiJ.EA_AR) { //NEGX.L Dr 7265: XEiJ.mpuCycleCount++; 7266: 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 7267: } else { //NEGX.L <mem> 7268: XEiJ.mpuCycleCount++; 7269: int a = efaMltLong (ea); 7270: 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 7271: } 7272: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_Z : 0) | 7273: (y & z) >>> 31 << 1 | 7274: (y | z) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_negx 7275: } //irpNegxLong 7276: 7277: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7278: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7279: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7280: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7281: //MOVE.W SR,<ea> |-|-12346|P|*****|-----|D M+-WXZ |0100_000_011_mmm_rrr 7282: public static void irpMoveFromSR () throws M68kException { 7283: //MC68010以上では特権命令 7284: if (XEiJ.regSRS == 0) { //ユーザモードのとき 7285: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 7286: throw M68kException.m6eSignal; 7287: } 7288: //以下はスーパーバイザモード 7289: int ea = XEiJ.regOC & 63; 7290: if (ea < XEiJ.EA_AR) { //MOVE.W SR,Dr 7291: XEiJ.mpuCycleCount++; 7292: XEiJ.regRn[ea] = ~0xffff & XEiJ.regRn[ea] | XEiJ.regSRT1 | XEiJ.regSRS | XEiJ.regSRM | XEiJ.regSRI | XEiJ.regCCR; 7293: } else { //MOVE.W SR,<mem> 7294: XEiJ.mpuCycleCount++; 7295: mmuWriteWordData (efaMltWord (ea), XEiJ.regSRT1 | XEiJ.regSRS | XEiJ.regSRM | XEiJ.regSRI | XEiJ.regCCR, 1); 7296: } 7297: } //irpMoveFromSR 7298: 7299: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7300: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7301: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7302: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7303: //CHK.L <ea>,Dq |-|--2346|-|-UUUU|-*UUU|D M+-WXZPI|0100_qqq_100_mmm_rrr 7304: public static void irpChkLong () throws M68kException { 7305: XEiJ.mpuCycleCount += 2; 7306: int ea = XEiJ.regOC & 63; 7307: 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 7308: int y = XEiJ.regRn[XEiJ.regOC >> 9 & 7]; 7309: int z = x - y; 7310: XEiJ.regCCR = (XEiJ.regCCR & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z | XEiJ.REG_CCR_V | XEiJ.REG_CCR_C) | 7311: (y < 0 ? XEiJ.REG_CCR_N : 0)); 7312: if (y < 0 || x < y) { 7313: XEiJ.mpuCycleCount += 20 - 19; 7314: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 7315: M68kException.m6eNumber = M68kException.M6E_CHK_INSTRUCTION; 7316: throw M68kException.m6eSignal; 7317: } 7318: } //irpChkLong 7319: 7320: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7321: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7322: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7323: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7324: //CHK.W <ea>,Dq |-|012346|-|-UUUU|-*UUU|D M+-WXZPI|0100_qqq_110_mmm_rrr 7325: public static void irpChkWord () throws M68kException { 7326: XEiJ.mpuCycleCount += 2; 7327: int ea = XEiJ.regOC & 63; 7328: 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 7329: int y = (short) XEiJ.regRn[XEiJ.regOC >> 9 & 7]; 7330: int z = (short) (x - y); 7331: XEiJ.regCCR = (XEiJ.regCCR & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z | XEiJ.REG_CCR_V | XEiJ.REG_CCR_C) | 7332: (y < 0 ? XEiJ.REG_CCR_N : 0)); 7333: if (y < 0 || x < y) { 7334: XEiJ.mpuCycleCount += 20 - 19; 7335: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 7336: M68kException.m6eNumber = M68kException.M6E_CHK_INSTRUCTION; 7337: throw M68kException.m6eSignal; 7338: } 7339: } //irpChkWord 7340: 7341: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7342: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7343: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7344: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7345: //LEA.L <ea>,Aq |-|012346|-|-----|-----| M WXZP |0100_qqq_111_mmm_rrr 7346: //EXTB.L Dr |-|--2346|-|-UUUU|-**00|D |0100_100_111_000_rrr 7347: public static void irpLea () throws M68kException { 7348: int ea = XEiJ.regOC & 63; 7349: if (ea < XEiJ.EA_AR) { //EXTB.L Dr 7350: XEiJ.mpuCycleCount++; 7351: int z; 7352: XEiJ.regRn[ea] = z = (byte) XEiJ.regRn[ea]; 7353: 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 7354: } else { //LEA.L <ea>,Aq 7355: XEiJ.mpuCycleCount++; 7356: XEiJ.regRn[(XEiJ.regOC >> 9) - (32 - 8)] = efaLeaPea (ea); 7357: } 7358: } //irpLea 7359: 7360: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7361: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7362: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7363: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7364: //CLR.B <ea> |-|012346|-|-UUUU|-0100|D M+-WXZ |0100_001_000_mmm_rrr (68000 and 68008 read before clear) 7365: public static void irpClrByte () throws M68kException { 7366: int ea = XEiJ.regOC & 63; 7367: if (ea < XEiJ.EA_AR) { //CLR.B Dr 7368: XEiJ.mpuCycleCount++; 7369: XEiJ.regRn[ea] &= ~0xff; 7370: } else { //CLR.B <mem> 7371: XEiJ.mpuCycleCount++; 7372: mmuWriteByteData (efaMltByte (ea), 0, XEiJ.regSRS); 7373: } 7374: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z; //ccr_clr 7375: } //irpClrByte 7376: 7377: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7378: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7379: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7380: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7381: //CLR.W <ea> |-|012346|-|-UUUU|-0100|D M+-WXZ |0100_001_001_mmm_rrr (68000 and 68008 read before clear) 7382: public static void irpClrWord () throws M68kException { 7383: int ea = XEiJ.regOC & 63; 7384: if (ea < XEiJ.EA_AR) { //CLR.W Dr 7385: XEiJ.mpuCycleCount++; 7386: XEiJ.regRn[ea] &= ~0xffff; 7387: } else { //CLR.W <mem> 7388: XEiJ.mpuCycleCount++; 7389: mmuWriteWordData (efaMltWord (ea), 0, XEiJ.regSRS); 7390: } 7391: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z; //ccr_clr 7392: } //irpClrWord 7393: 7394: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7395: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7396: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7397: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7398: //CLR.L <ea> |-|012346|-|-UUUU|-0100|D M+-WXZ |0100_001_010_mmm_rrr (68000 and 68008 read before clear) 7399: public static void irpClrLong () throws M68kException { 7400: int ea = XEiJ.regOC & 63; 7401: if (ea < XEiJ.EA_AR) { //CLR.L Dr 7402: XEiJ.mpuCycleCount++; 7403: XEiJ.regRn[ea] = 0; 7404: } else { //CLR.L <mem> 7405: XEiJ.mpuCycleCount++; 7406: mmuWriteLongData (efaMltLong (ea), 0, XEiJ.regSRS); 7407: } 7408: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.REG_CCR_Z; //ccr_clr 7409: } //irpClrLong 7410: 7411: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7412: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7413: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7414: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7415: //MOVE.W CCR,<ea> |-|-12346|-|*****|-----|D M+-WXZ |0100_001_011_mmm_rrr 7416: public static void irpMoveFromCCR () throws M68kException { 7417: int ea = XEiJ.regOC & 63; 7418: if (ea < XEiJ.EA_AR) { //MOVE.W CCR,Dr 7419: XEiJ.mpuCycleCount++; 7420: XEiJ.regRn[ea] = ~0xffff & XEiJ.regRn[ea] | XEiJ.regCCR; 7421: } else { //MOVE.W CCR,<mem> 7422: XEiJ.mpuCycleCount++; 7423: mmuWriteWordData (efaMltWord (ea), XEiJ.regCCR, XEiJ.regSRS); 7424: } 7425: } //irpMoveFromCCR 7426: 7427: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7428: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7429: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7430: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7431: //NEG.B <ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0100_010_000_mmm_rrr 7432: public static void irpNegByte () throws M68kException { 7433: int ea = XEiJ.regOC & 63; 7434: int y; 7435: int z; 7436: if (ea < XEiJ.EA_AR) { //NEG.B Dr 7437: XEiJ.mpuCycleCount++; 7438: z = (byte) (XEiJ.regRn[ea] = ~0xff & (y = XEiJ.regRn[ea]) | 0xff & -(y = (byte) y)); 7439: } else { //NEG.B <mem> 7440: XEiJ.mpuCycleCount++; 7441: int a = efaMltByte (ea); 7442: mmuWriteByteData (a, z = (byte) -(y = mmuModifyByteSignData (a, XEiJ.regSRS)), XEiJ.regSRS); 7443: } 7444: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | 7445: (y & z) >>> 31 << 1 | 7446: (y | z) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_neg 7447: } //irpNegByte 7448: 7449: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7450: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7451: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7452: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7453: //NEG.W <ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0100_010_001_mmm_rrr 7454: public static void irpNegWord () throws M68kException { 7455: int ea = XEiJ.regOC & 63; 7456: int y; 7457: int z; 7458: if (ea < XEiJ.EA_AR) { //NEG.W Dr 7459: XEiJ.mpuCycleCount++; 7460: z = (short) (XEiJ.regRn[ea] = ~0xffff & (y = XEiJ.regRn[ea]) | (char) -(y = (short) y)); 7461: } else { //NEG.W <mem> 7462: XEiJ.mpuCycleCount++; 7463: int a = efaMltWord (ea); 7464: mmuWriteWordData (a, z = (short) -(y = mmuModifyWordSignData (a, XEiJ.regSRS)), XEiJ.regSRS); 7465: } 7466: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | 7467: (y & z) >>> 31 << 1 | 7468: (y | z) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_neg 7469: } //irpNegWord 7470: 7471: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7472: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7473: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7474: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7475: //NEG.L <ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0100_010_010_mmm_rrr 7476: public static void irpNegLong () throws M68kException { 7477: int ea = XEiJ.regOC & 63; 7478: int y; 7479: int z; 7480: if (ea < XEiJ.EA_AR) { //NEG.L Dr 7481: XEiJ.mpuCycleCount++; 7482: XEiJ.regRn[ea] = z = -(y = XEiJ.regRn[ea]); 7483: } else { //NEG.L <mem> 7484: XEiJ.mpuCycleCount++; 7485: int a = efaMltLong (ea); 7486: mmuWriteLongData (a, z = -(y = mmuModifyLongData (a, XEiJ.regSRS)), XEiJ.regSRS); 7487: } 7488: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | 7489: (y & z) >>> 31 << 1 | 7490: (y | z) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_neg 7491: } //irpNegLong 7492: 7493: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7494: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7495: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7496: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7497: //MOVE.W <ea>,CCR |-|012346|-|UUUUU|*****|D M+-WXZPI|0100_010_011_mmm_rrr 7498: public static void irpMoveToCCR () throws M68kException { 7499: XEiJ.mpuCycleCount++; 7500: int ea = XEiJ.regOC & 63; 7501: 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 7502: } //irpMoveToCCR 7503: 7504: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7505: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7506: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7507: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7508: //NOT.B <ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0100_011_000_mmm_rrr 7509: public static void irpNotByte () throws M68kException { 7510: int ea = XEiJ.regOC & 63; 7511: int z; 7512: if (ea < XEiJ.EA_AR) { //NOT.B Dr 7513: XEiJ.mpuCycleCount++; 7514: z = XEiJ.regRn[ea] ^= 255; //0拡張してからEOR 7515: } else { //NOT.B <mem> 7516: XEiJ.mpuCycleCount++; 7517: int a = efaMltByte (ea); 7518: mmuWriteByteData (a, z = ~mmuModifyByteSignData (a, XEiJ.regSRS), XEiJ.regSRS); 7519: } 7520: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & z]; //ccr_tst_byte 7521: } //irpNotByte 7522: 7523: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7524: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7525: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7526: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7527: //NOT.W <ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0100_011_001_mmm_rrr 7528: public static void irpNotWord () throws M68kException { 7529: int ea = XEiJ.regOC & 63; 7530: int z; 7531: if (ea < XEiJ.EA_AR) { //NOT.W Dr 7532: XEiJ.mpuCycleCount++; 7533: z = XEiJ.regRn[ea] ^= 65535; //0拡張してからEOR 7534: } else { //NOT.W <mem> 7535: XEiJ.mpuCycleCount++; 7536: int a = efaMltWord (ea); 7537: mmuWriteWordData (a, z = ~mmuModifyWordSignData (a, XEiJ.regSRS), XEiJ.regSRS); 7538: } 7539: 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 7540: } //irpNotWord 7541: 7542: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7543: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7544: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7545: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7546: //NOT.L <ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0100_011_010_mmm_rrr 7547: public static void irpNotLong () throws M68kException { 7548: int ea = XEiJ.regOC & 63; 7549: int z; 7550: if (ea < XEiJ.EA_AR) { //NOT.L Dr 7551: XEiJ.mpuCycleCount++; 7552: z = XEiJ.regRn[ea] ^= 0xffffffff; 7553: } else { //NOT.L <mem> 7554: XEiJ.mpuCycleCount++; 7555: int a = efaMltLong (ea); 7556: mmuWriteLongData (a, z = ~mmuModifyLongData (a, XEiJ.regSRS), XEiJ.regSRS); 7557: } 7558: 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 7559: } //irpNotLong 7560: 7561: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7562: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7563: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7564: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7565: //MOVE.W <ea>,SR |-|012346|P|UUUUU|*****|D M+-WXZPI|0100_011_011_mmm_rrr 7566: public static void irpMoveToSR () throws M68kException { 7567: if (XEiJ.regSRS == 0) { //ユーザモードのとき 7568: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 7569: throw M68kException.m6eSignal; 7570: } 7571: //以下はスーパーバイザモード 7572: XEiJ.mpuCycleCount += 12; 7573: int ea = XEiJ.regOC & 63; 7574: 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 7575: } //irpMoveToSR 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: //NBCD.B <ea> |-|012346|-|UUUUU|*U*U*|D M+-WXZ |0100_100_000_mmm_rrr 7582: //LINK.L Ar,#<data> |-|--2346|-|-----|-----| |0100_100_000_001_rrr-{data} 7583: // 7584: //LINK.L Ar,#<data> 7585: // PEA.L (Ar);MOVEA.L A7,Ar;ADDA.L #<data>,A7と同じ 7586: // 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 7587: public static void irpNbcd () throws M68kException { 7588: int ea = XEiJ.regOC & 63; 7589: if (ea < XEiJ.EA_AR) { //NBCD.B Dr 7590: XEiJ.mpuCycleCount++; 7591: XEiJ.regRn[ea] = ~0xff & XEiJ.regRn[ea] | irpSbcd (0, XEiJ.regRn[ea]); 7592: } else if (ea < XEiJ.EA_MM) { //LINK.L Ar,#<data> 7593: XEiJ.mpuCycleCount += 2; 7594: int o = mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 7595: int arr = XEiJ.regOC - (0b0100_100_000_001_000 - 8); 7596: //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 7597: int a = XEiJ.regRn[arr]; 7598: M68kException.m6eIncremented -= 4L << (7 << 3); 7599: int sp = XEiJ.regRn[15] -= 4; 7600: mmuWriteLongData (sp, a, XEiJ.regSRS); //pushl 7601: XEiJ.regRn[arr] = sp; 7602: XEiJ.regRn[15] = sp + o; 7603: } else { //NBCD.B <mem> 7604: XEiJ.mpuCycleCount++; 7605: int a = efaMltByte (ea); 7606: mmuWriteByteData (a, irpSbcd (0, mmuModifyByteSignData (a, XEiJ.regSRS)), XEiJ.regSRS); 7607: } 7608: } //irpNbcd 7609: 7610: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7611: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7612: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7613: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7614: //SWAP.W Dr |-|012346|-|-UUUU|-**00|D |0100_100_001_000_rrr 7615: //BKPT #<data> |-|-12346|-|-----|-----| |0100_100_001_001_ddd 7616: //PEA.L <ea> |-|012346|-|-----|-----| M WXZP |0100_100_001_mmm_rrr 7617: public static void irpPea () throws M68kException { 7618: int ea = XEiJ.regOC & 63; 7619: if (ea < XEiJ.EA_AR) { //SWAP.W Dr 7620: XEiJ.mpuCycleCount++; 7621: int x; 7622: int z; 7623: XEiJ.regRn[ea] = z = (x = XEiJ.regRn[ea]) << 16 | x >>> 16; 7624: //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 7625: 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 7626: } else { //PEA.L <ea> 7627: XEiJ.mpuCycleCount++; 7628: //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 7629: int a = efaLeaPea (ea); //BKPT #<data>はここでillegal instructionになる 7630: M68kException.m6eIncremented -= 4L << (7 << 3); 7631: mmuWriteLongData (XEiJ.regRn[15] -= 4, a, XEiJ.regSRS); 7632: } 7633: } //irpPea 7634: 7635: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7636: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7637: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7638: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7639: //EXT.W Dr |-|012346|-|-UUUU|-**00|D |0100_100_010_000_rrr 7640: //MOVEM.W <list>,<ea> |-|012346|-|-----|-----| M -WXZ |0100_100_010_mmm_rrr-llllllllllllllll 7641: public static void irpMovemToMemWord () throws M68kException { 7642: int ea = XEiJ.regOC & 63; 7643: if (ea < XEiJ.EA_AR) { //EXT.W Dr 7644: XEiJ.mpuCycleCount++; 7645: int z; 7646: XEiJ.regRn[ea] = ~0xffff & (z = XEiJ.regRn[ea]) | (char) (z = (byte) z); 7647: 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 7648: } else { //MOVEM.W <list>,<ea> 7649: int l = mmuReadWordZeroExword (XEiJ.regPC, XEiJ.regSRS); //pcwze。レジスタリスト。ゼロ拡張 7650: XEiJ.regPC += 2; 7651: if (ea >> 3 == XEiJ.MMM_MN) { //-(Ar) 7652: //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 7653: //転送するレジスタが0個のときArは変化しない 7654: int arr = ea - (XEiJ.EA_MN - 8); 7655: M68kException.m6eIncremented -= 2L << (arr << 3); //longのシフトカウントは6bitでマスクされる 7656: int a = XEiJ.regRn[arr]; 7657: XEiJ.regRn[arr] = a - 2; 7658: int t = a; 7659: if (XEiJ.IRP_MOVEM_EXPAND) { //16回展開する 7660: if ((l & 0x0001) != 0) { 7661: mmuWriteWordData (a -= 2, XEiJ.regRn[15], XEiJ.regSRS); 7662: } 7663: if ((l & 0x0002) != 0) { 7664: mmuWriteWordData (a -= 2, XEiJ.regRn[14], XEiJ.regSRS); 7665: } 7666: if ((l & 0x0004) != 0) { 7667: mmuWriteWordData (a -= 2, XEiJ.regRn[13], XEiJ.regSRS); 7668: } 7669: if ((l & 0x0008) != 0) { 7670: mmuWriteWordData (a -= 2, XEiJ.regRn[12], XEiJ.regSRS); 7671: } 7672: if ((l & 0x0010) != 0) { 7673: mmuWriteWordData (a -= 2, XEiJ.regRn[11], XEiJ.regSRS); 7674: } 7675: if ((l & 0x0020) != 0) { 7676: mmuWriteWordData (a -= 2, XEiJ.regRn[10], XEiJ.regSRS); 7677: } 7678: if ((l & 0x0040) != 0) { 7679: mmuWriteWordData (a -= 2, XEiJ.regRn[ 9], XEiJ.regSRS); 7680: } 7681: if ((byte) l < 0) { //(l & 0x0080) != 0 7682: mmuWriteWordData (a -= 2, XEiJ.regRn[ 8], XEiJ.regSRS); 7683: } 7684: if ((l & 0x0100) != 0) { 7685: mmuWriteWordData (a -= 2, XEiJ.regRn[ 7], XEiJ.regSRS); 7686: } 7687: if ((l & 0x0200) != 0) { 7688: mmuWriteWordData (a -= 2, XEiJ.regRn[ 6], XEiJ.regSRS); 7689: } 7690: if ((l & 0x0400) != 0) { 7691: mmuWriteWordData (a -= 2, XEiJ.regRn[ 5], XEiJ.regSRS); 7692: } 7693: if ((l & 0x0800) != 0) { 7694: mmuWriteWordData (a -= 2, XEiJ.regRn[ 4], XEiJ.regSRS); 7695: } 7696: if ((l & 0x1000) != 0) { 7697: mmuWriteWordData (a -= 2, XEiJ.regRn[ 3], XEiJ.regSRS); 7698: } 7699: if ((l & 0x2000) != 0) { 7700: mmuWriteWordData (a -= 2, XEiJ.regRn[ 2], XEiJ.regSRS); 7701: } 7702: if ((l & 0x4000) != 0) { 7703: mmuWriteWordData (a -= 2, XEiJ.regRn[ 1], XEiJ.regSRS); 7704: } 7705: if ((short) l < 0) { //(l & 0x8000) != 0 7706: mmuWriteWordData (a -= 2, XEiJ.regRn[ 0], XEiJ.regSRS); 7707: } 7708: } else if (XEiJ.IRP_MOVEM_LOOP) { //16回ループする。コンパイラが展開する 7709: for (int i = 15; i >= 0; i--) { 7710: if ((l & 0x8000 >>> i) != 0) { 7711: mmuWriteWordData (a -= 2, XEiJ.regRn[i], XEiJ.regSRS); 7712: } 7713: } 7714: } else if (XEiJ.IRP_MOVEM_SHIFT_LEFT) { //0になるまで左にシフトする 7715: l = XEiJ.MPU_BITREV_TABLE_0[l & 2047] | XEiJ.MPU_BITREV_TABLE_1[l << 10 >>> 21]; //Integer.reverse(l) 7716: for (int i = 15; l != 0; i--, l <<= 1) { 7717: if (l < 0) { 7718: mmuWriteWordData (a -= 2, XEiJ.regRn[i], XEiJ.regSRS); 7719: } 7720: } 7721: } else if (XEiJ.IRP_MOVEM_SHIFT_RIGHT) { //0になるまで右にシフトする 7722: for (int i = 15; l != 0; i--, l >>>= 1) { 7723: if ((l & 1) != 0) { 7724: mmuWriteWordData (a -= 2, XEiJ.regRn[i], XEiJ.regSRS); 7725: } 7726: } 7727: } else if (XEiJ.IRP_MOVEM_ZEROS) { //Integer.numberOfTrailingZerosを使う 7728: for (int i = 15; l != 0; ) { 7729: int k = Integer.numberOfTrailingZeros (l); 7730: mmuWriteWordData (a -= 2, XEiJ.regRn[i -= k], XEiJ.regSRS); 7731: l = l >>> k & ~1; 7732: } 7733: } 7734: 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 7735: XEiJ.regRn[arr] = a; 7736: XEiJ.mpuCycleCount += t - a >> 1; //2バイト/個→1サイクル/個 7737: } else { //-(Ar)以外 7738: int a = efaCltWord (ea); 7739: int t = a; 7740: if (XEiJ.IRP_MOVEM_EXPAND) { //16回展開する 7741: if ((l & 0x0001) != 0) { 7742: mmuWriteWordData (a, XEiJ.regRn[ 0], XEiJ.regSRS); 7743: a += 2; 7744: } 7745: if ((l & 0x0002) != 0) { 7746: mmuWriteWordData (a, XEiJ.regRn[ 1], XEiJ.regSRS); 7747: a += 2; 7748: } 7749: if ((l & 0x0004) != 0) { 7750: mmuWriteWordData (a, XEiJ.regRn[ 2], XEiJ.regSRS); 7751: a += 2; 7752: } 7753: if ((l & 0x0008) != 0) { 7754: mmuWriteWordData (a, XEiJ.regRn[ 3], XEiJ.regSRS); 7755: a += 2; 7756: } 7757: if ((l & 0x0010) != 0) { 7758: mmuWriteWordData (a, XEiJ.regRn[ 4], XEiJ.regSRS); 7759: a += 2; 7760: } 7761: if ((l & 0x0020) != 0) { 7762: mmuWriteWordData (a, XEiJ.regRn[ 5], XEiJ.regSRS); 7763: a += 2; 7764: } 7765: if ((l & 0x0040) != 0) { 7766: mmuWriteWordData (a, XEiJ.regRn[ 6], XEiJ.regSRS); 7767: a += 2; 7768: } 7769: if ((byte) l < 0) { //(l & 0x0080) != 0 7770: mmuWriteWordData (a, XEiJ.regRn[ 7], XEiJ.regSRS); 7771: a += 2; 7772: } 7773: if ((l & 0x0100) != 0) { 7774: mmuWriteWordData (a, XEiJ.regRn[ 8], XEiJ.regSRS); 7775: a += 2; 7776: } 7777: if ((l & 0x0200) != 0) { 7778: mmuWriteWordData (a, XEiJ.regRn[ 9], XEiJ.regSRS); 7779: a += 2; 7780: } 7781: if ((l & 0x0400) != 0) { 7782: mmuWriteWordData (a, XEiJ.regRn[10], XEiJ.regSRS); 7783: a += 2; 7784: } 7785: if ((l & 0x0800) != 0) { 7786: mmuWriteWordData (a, XEiJ.regRn[11], XEiJ.regSRS); 7787: a += 2; 7788: } 7789: if ((l & 0x1000) != 0) { 7790: mmuWriteWordData (a, XEiJ.regRn[12], XEiJ.regSRS); 7791: a += 2; 7792: } 7793: if ((l & 0x2000) != 0) { 7794: mmuWriteWordData (a, XEiJ.regRn[13], XEiJ.regSRS); 7795: a += 2; 7796: } 7797: if ((l & 0x4000) != 0) { 7798: mmuWriteWordData (a, XEiJ.regRn[14], XEiJ.regSRS); 7799: a += 2; 7800: } 7801: if ((short) l < 0) { //(l & 0x8000) != 0 7802: mmuWriteWordData (a, XEiJ.regRn[15], XEiJ.regSRS); 7803: a += 2; 7804: } 7805: } else if (XEiJ.IRP_MOVEM_LOOP) { //16回ループする。コンパイラが展開する 7806: for (int i = 0; i <= 15; i++) { 7807: if ((l & 0x0001 << i) != 0) { 7808: mmuWriteWordData (a, XEiJ.regRn[i], XEiJ.regSRS); 7809: a += 2; 7810: } 7811: } 7812: } else if (XEiJ.IRP_MOVEM_SHIFT_LEFT) { //0になるまで左にシフトする 7813: l = XEiJ.MPU_BITREV_TABLE_0[l & 2047] | XEiJ.MPU_BITREV_TABLE_1[l << 10 >>> 21]; //Integer.reverse(l) 7814: for (int i = 0; l != 0; i++, l <<= 1) { 7815: if (l < 0) { 7816: mmuWriteWordData (a, XEiJ.regRn[i], XEiJ.regSRS); 7817: a += 2; 7818: } 7819: } 7820: } else if (XEiJ.IRP_MOVEM_SHIFT_RIGHT) { //0になるまで右にシフトする 7821: for (int i = 0; l != 0; i++, l >>>= 1) { 7822: if ((l & 1) != 0) { 7823: mmuWriteWordData (a, XEiJ.regRn[i], XEiJ.regSRS); 7824: a += 2; 7825: } 7826: } 7827: } else if (XEiJ.IRP_MOVEM_ZEROS) { //Integer.numberOfTrailingZerosを使う 7828: for (int i = 0; l != 0; ) { 7829: int k = Integer.numberOfTrailingZeros (l); 7830: mmuWriteWordData (a, XEiJ.regRn[i += k], XEiJ.regSRS); 7831: a += 2; 7832: l = l >>> k & ~1; 7833: } 7834: } 7835: XEiJ.mpuCycleCount += a - t >> 1; //2バイト/個→1サイクル/個 7836: } 7837: } 7838: } //irpMovemToMemWord 7839: 7840: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7841: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 7842: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 7843: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 7844: //EXT.L Dr |-|012346|-|-UUUU|-**00|D |0100_100_011_000_rrr 7845: //MOVEM.L <list>,<ea> |-|012346|-|-----|-----| M -WXZ |0100_100_011_mmm_rrr-llllllllllllllll 7846: public static void irpMovemToMemLong () throws M68kException { 7847: int ea = XEiJ.regOC & 63; 7848: if (ea < XEiJ.EA_AR) { //EXT.L Dr 7849: XEiJ.mpuCycleCount++; 7850: int z; 7851: XEiJ.regRn[ea] = z = (short) XEiJ.regRn[ea]; 7852: 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 7853: } else { //MOVEM.L <list>,<ea> 7854: int l = mmuReadWordZeroExword (XEiJ.regPC, XEiJ.regSRS); //pcwze。レジスタリスト。ゼロ拡張 7855: XEiJ.regPC += 2; 7856: if (ea >> 3 == XEiJ.MMM_MN) { //-(Ar) 7857: //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 7858: //転送するレジスタが0個のときArは変化しない 7859: int arr = ea - (XEiJ.EA_MN - 8); 7860: M68kException.m6eIncremented -= 4L << (arr << 3); //longのシフトカウントは6bitでマスクされる 7861: int a = XEiJ.regRn[arr]; 7862: XEiJ.regRn[arr] = a - 4; 7863: int t = a; 7864: if (XEiJ.IRP_MOVEM_EXPAND) { //16回展開する 7865: if ((l & 0x0001) != 0) { 7866: mmuWriteLongData (a -= 4, XEiJ.regRn[15], XEiJ.regSRS); 7867: } 7868: if ((l & 0x0002) != 0) { 7869: mmuWriteLongData (a -= 4, XEiJ.regRn[14], XEiJ.regSRS); 7870: } 7871: if ((l & 0x0004) != 0) { 7872: mmuWriteLongData (a -= 4, XEiJ.regRn[13], XEiJ.regSRS); 7873: } 7874: if ((l & 0x0008) != 0) { 7875: mmuWriteLongData (a -= 4, XEiJ.regRn[12], XEiJ.regSRS); 7876: } 7877: if ((l & 0x0010) != 0) { 7878: mmuWriteLongData (a -= 4, XEiJ.regRn[11], XEiJ.regSRS); 7879: } 7880: if ((l & 0x0020) != 0) { 7881: mmuWriteLongData (a -= 4, XEiJ.regRn[10], XEiJ.regSRS); 7882: } 7883: if ((l & 0x0040) != 0) { 7884: mmuWriteLongData (a -= 4, XEiJ.regRn[ 9], XEiJ.regSRS); 7885: } 7886: if ((byte) l < 0) { //(l & 0x0080) != 0 7887: mmuWriteLongData (a -= 4, XEiJ.regRn[ 8], XEiJ.regSRS); 7888: } 7889: if ((l & 0x0100) != 0) { 7890: mmuWriteLongData (a -= 4, XEiJ.regRn[ 7], XEiJ.regSRS); 7891: } 7892: if ((l & 0x0200) != 0) { 7893: mmuWriteLongData (a -= 4, XEiJ.regRn[ 6], XEiJ.regSRS); 7894: } 7895: if ((l & 0x0400) != 0) { 7896: mmuWriteLongData (a -= 4, XEiJ.regRn[ 5], XEiJ.regSRS); 7897: } 7898: if ((l & 0x0800) != 0) { 7899: mmuWriteLongData (a -= 4, XEiJ.regRn[ 4], XEiJ.regSRS); 7900: } 7901: if ((l & 0x1000) != 0) { 7902: mmuWriteLongData (a -= 4, XEiJ.regRn[ 3], XEiJ.regSRS); 7903: } 7904: if ((l & 0x2000) != 0) { 7905: mmuWriteLongData (a -= 4, XEiJ.regRn[ 2], XEiJ.regSRS); 7906: } 7907: if ((l & 0x4000) != 0) { 7908: mmuWriteLongData (a -= 4, XEiJ.regRn[ 1], XEiJ.regSRS); 7909: } 7910: if ((short) l < 0) { //(l & 0x8000) != 0 7911: mmuWriteLongData (a -= 4, XEiJ.regRn[ 0], XEiJ.regSRS); 7912: } 7913: } else if (XEiJ.IRP_MOVEM_LOOP) { //16回ループする。コンパイラが展開する 7914: for (int i = 15; i >= 0; i--) { 7915: if ((l & 0x8000 >>> i) != 0) { 7916: mmuWriteLongData (a -= 4, XEiJ.regRn[i], XEiJ.regSRS); 7917: } 7918: } 7919: } else if (XEiJ.IRP_MOVEM_SHIFT_LEFT) { //0になるまで左にシフトする 7920: l = XEiJ.MPU_BITREV_TABLE_0[l & 2047] | XEiJ.MPU_BITREV_TABLE_1[l << 10 >>> 21]; //Integer.reverse(l) 7921: for (int i = 15; l != 0; i--, l <<= 1) { 7922: if (l < 0) { 7923: mmuWriteLongData (a -= 4, XEiJ.regRn[i], XEiJ.regSRS); 7924: } 7925: } 7926: } else if (XEiJ.IRP_MOVEM_SHIFT_RIGHT) { //0になるまで右にシフトする 7927: for (int i = 15; l != 0; i--, l >>>= 1) { 7928: if ((l & 1) != 0) { 7929: mmuWriteLongData (a -= 4, XEiJ.regRn[i], XEiJ.regSRS); 7930: } 7931: } 7932: } else if (XEiJ.IRP_MOVEM_ZEROS) { //Integer.numberOfTrailingZerosを使う 7933: for (int i = 15; l != 0; ) { 7934: int k = Integer.numberOfTrailingZeros (l); 7935: mmuWriteLongData (a -= 4, XEiJ.regRn[i -= k], XEiJ.regSRS); 7936: l = l >>> k & ~1; 7937: } 7938: } 7939: 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 7940: XEiJ.regRn[arr] = a; 7941: XEiJ.mpuCycleCount += t - a >> 2; //4バイト/個→1サイクル/個 7942: } else { //-(Ar)以外 7943: int a = efaCltLong (ea); 7944: int t = a; 7945: if (XEiJ.IRP_MOVEM_EXPAND) { //16回展開する 7946: if ((l & 0x0001) != 0) { 7947: mmuWriteLongData (a, XEiJ.regRn[ 0], XEiJ.regSRS); 7948: a += 4; 7949: } 7950: if ((l & 0x0002) != 0) { 7951: mmuWriteLongData (a, XEiJ.regRn[ 1], XEiJ.regSRS); 7952: a += 4; 7953: } 7954: if ((l & 0x0004) != 0) { 7955: mmuWriteLongData (a, XEiJ.regRn[ 2], XEiJ.regSRS); 7956: a += 4; 7957: } 7958: if ((l & 0x0008) != 0) { 7959: mmuWriteLongData (a, XEiJ.regRn[ 3], XEiJ.regSRS); 7960: a += 4; 7961: } 7962: if ((l & 0x0010) != 0) { 7963: mmuWriteLongData (a, XEiJ.regRn[ 4], XEiJ.regSRS); 7964: a += 4; 7965: } 7966: if ((l & 0x0020) != 0) { 7967: mmuWriteLongData (a, XEiJ.regRn[ 5], XEiJ.regSRS); 7968: a += 4; 7969: } 7970: if ((l & 0x0040) != 0) { 7971: mmuWriteLongData (a, XEiJ.regRn[ 6], XEiJ.regSRS); 7972: a += 4; 7973: } 7974: if ((byte) l < 0) { //(l & 0x0080) != 0 7975: mmuWriteLongData (a, XEiJ.regRn[ 7], XEiJ.regSRS); 7976: a += 4; 7977: } 7978: if ((l & 0x0100) != 0) { 7979: mmuWriteLongData (a, XEiJ.regRn[ 8], XEiJ.regSRS); 7980: a += 4; 7981: } 7982: if ((l & 0x0200) != 0) { 7983: mmuWriteLongData (a, XEiJ.regRn[ 9], XEiJ.regSRS); 7984: a += 4; 7985: } 7986: if ((l & 0x0400) != 0) { 7987: mmuWriteLongData (a, XEiJ.regRn[10], XEiJ.regSRS); 7988: a += 4; 7989: } 7990: if ((l & 0x0800) != 0) { 7991: mmuWriteLongData (a, XEiJ.regRn[11], XEiJ.regSRS); 7992: a += 4; 7993: } 7994: if ((l & 0x1000) != 0) { 7995: mmuWriteLongData (a, XEiJ.regRn[12], XEiJ.regSRS); 7996: a += 4; 7997: } 7998: if ((l & 0x2000) != 0) { 7999: mmuWriteLongData (a, XEiJ.regRn[13], XEiJ.regSRS); 8000: a += 4; 8001: } 8002: if ((l & 0x4000) != 0) { 8003: mmuWriteLongData (a, XEiJ.regRn[14], XEiJ.regSRS); 8004: a += 4; 8005: } 8006: if ((short) l < 0) { //(l & 0x8000) != 0 8007: mmuWriteLongData (a, XEiJ.regRn[15], XEiJ.regSRS); 8008: a += 4; 8009: } 8010: } else if (XEiJ.IRP_MOVEM_LOOP) { //16回ループする。コンパイラが展開する 8011: for (int i = 0; i <= 15; i++) { 8012: if ((l & 0x0001 << i) != 0) { 8013: mmuWriteLongData (a, XEiJ.regRn[i], XEiJ.regSRS); 8014: a += 4; 8015: } 8016: } 8017: } else if (XEiJ.IRP_MOVEM_SHIFT_LEFT) { //0になるまで左にシフトする 8018: l = XEiJ.MPU_BITREV_TABLE_0[l & 2047] | XEiJ.MPU_BITREV_TABLE_1[l << 10 >>> 21]; //Integer.reverse(l) 8019: for (int i = 0; l != 0; i++, l <<= 1) { 8020: if (l < 0) { 8021: mmuWriteLongData (a, XEiJ.regRn[i], XEiJ.regSRS); 8022: a += 4; 8023: } 8024: } 8025: } else if (XEiJ.IRP_MOVEM_SHIFT_RIGHT) { //0になるまで右にシフトする 8026: for (int i = 0; l != 0; i++, l >>>= 1) { 8027: if ((l & 1) != 0) { 8028: mmuWriteLongData (a, XEiJ.regRn[i], XEiJ.regSRS); 8029: a += 4; 8030: } 8031: } 8032: } else if (XEiJ.IRP_MOVEM_ZEROS) { //Integer.numberOfTrailingZerosを使う 8033: for (int i = 0; l != 0; ) { 8034: int k = Integer.numberOfTrailingZeros (l); 8035: mmuWriteLongData (a, XEiJ.regRn[i += k], XEiJ.regSRS); 8036: a += 4; 8037: l = l >>> k & ~1; 8038: } 8039: } 8040: XEiJ.mpuCycleCount += a - t >> 2; //4バイト/個→1サイクル/個 8041: } 8042: } 8043: } //irpMovemToMemLong 8044: 8045: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8046: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8047: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8048: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8049: //TST.B <ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0100_101_000_mmm_rrr 8050: //TST.B <ea> |-|--2346|-|-UUUU|-**00| PI|0100_101_000_mmm_rrr 8051: public static void irpTstByte () throws M68kException { 8052: XEiJ.mpuCycleCount++; 8053: int ea = XEiJ.regOC & 63; 8054: 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 8055: } //irpTstByte 8056: 8057: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8058: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8059: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8060: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8061: //TST.W <ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0100_101_001_mmm_rrr 8062: //TST.W <ea> |-|--2346|-|-UUUU|-**00| A PI|0100_101_001_mmm_rrr 8063: public static void irpTstWord () throws M68kException { 8064: XEiJ.mpuCycleCount++; 8065: int ea = XEiJ.regOC & 63; 8066: 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 8067: 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 8068: } //irpTstWord 8069: 8070: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8071: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8072: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8073: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8074: //TST.L <ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0100_101_010_mmm_rrr 8075: //TST.L <ea> |-|--2346|-|-UUUU|-**00| A PI|0100_101_010_mmm_rrr 8076: public static void irpTstLong () throws M68kException { 8077: XEiJ.mpuCycleCount++; 8078: int ea = XEiJ.regOC & 63; 8079: 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 8080: 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 8081: } //irpTstLong 8082: 8083: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8084: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8085: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8086: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8087: //TAS.B <ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |0100_101_011_mmm_rrr 8088: //ILLEGAL |-|012346|-|-----|-----| |0100_101_011_111_100 8089: public static void irpTas () throws M68kException { 8090: int ea = XEiJ.regOC & 63; 8091: int z; 8092: if (ea < XEiJ.EA_AR) { //TAS.B Dr 8093: XEiJ.mpuCycleCount++; 8094: XEiJ.regRn[ea] = 0x80 | (z = XEiJ.regRn[ea]); 8095: } else { //TAS.B <mem> 8096: XEiJ.mpuCycleCount += 17; 8097: int a = efaMltByte (ea); 8098: mmuWriteByteData (a, 0x80 | (z = mmuModifyByteSignData (a, XEiJ.regSRS)), XEiJ.regSRS); 8099: } 8100: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & z]; //ccr_tst_byte 8101: } //irpTas 8102: 8103: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8104: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8105: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8106: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8107: //MULU.L <ea>,Dl |-|--2346|-|-UUUU|-***0|D M+-WXZPI|0100_110_000_mmm_rrr-0lll000000000hhh (h is not used) 8108: //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) 8109: //MULS.L <ea>,Dl |-|--2346|-|-UUUU|-***0|D M+-WXZPI|0100_110_000_mmm_rrr-0lll100000000hhh (h is not used) 8110: //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) 8111: public static void irpMuluMulsLong () throws M68kException { 8112: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 8113: if ((w & ~0b0111_110_000_000_111) != 0) { 8114: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 8115: throw M68kException.m6eSignal; 8116: } 8117: if ((w & 0b0000_010_000_000_000) != 0) { //64bit積 8118: M68kException.m6eNumber = M68kException.M6E_UNIMPLEMENTED_INSTRUCTION; 8119: throw M68kException.m6eSignal; 8120: } 8121: //32bit積 8122: int s = w & 0b0000_100_000_000_000; //0=MULU,1=MULS 8123: int l = w >> 12; //被乗数,積 8124: XEiJ.mpuCycleCount += 2; 8125: int ea = XEiJ.regOC & 63; 8126: 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 8127: long xx = (long) XEiJ.regRn[l]; 8128: if (s == 0) { //MULU 8129: long zz = (0xffffffffL & xx) * (0xffffffffL & yy); 8130: int z = XEiJ.regRn[l] = (int) zz; 8131: 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); 8132: } else { //MULS 8133: long zz = xx * yy; 8134: int z = XEiJ.regRn[l] = (int) zz; 8135: 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); 8136: } 8137: } //irpMuluMulsLong 8138: 8139: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8140: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8141: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8142: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8143: //DIVU.L <ea>,Dq |-|--2346|-|-UUUU|-***0|D M+-WXZPI|0100_110_001_mmm_rrr-0qqq000000000qqq 8144: //DIVUL.L <ea>,Dr:Dq |-|--2346|-|-UUUU|-***0|D M+-WXZPI|0100_110_001_mmm_rrr-0qqq000000000rrr (q is not equal to r) 8145: //DIVU.L <ea>,Dr:Dq |-|--234S|-|-UUUU|-***0|D M+-WXZPI|0100_110_001_mmm_rrr-0qqq010000000rrr (q is not equal to r) 8146: //DIVS.L <ea>,Dq |-|--2346|-|-UUUU|-***0|D M+-WXZPI|0100_110_001_mmm_rrr-0qqq100000000qqq 8147: //DIVSL.L <ea>,Dr:Dq |-|--2346|-|-UUUU|-***0|D M+-WXZPI|0100_110_001_mmm_rrr-0qqq100000000rrr (q is not equal to r) 8148: //DIVS.L <ea>,Dr:Dq |-|--234S|-|-UUUU|-***0|D M+-WXZPI|0100_110_001_mmm_rrr-0qqq110000000rrr (q is not equal to r) 8149: // 8150: //DIVS.L <ea>,Dq 8151: // 32bit被除数Dq/32bit除数<ea>→32bit商Dq 8152: // 8153: //DIVS.L <ea>,Dr:Dq 8154: // 64bit被除数Dr:Dq/32bit除数<ea>→32bit余りDr:32bit商Dq 8155: // 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 8156: // 8157: //DIVSL.L <ea>,Dr:Dq 8158: // 32bit被除数Dq/32bit除数<ea>→32bit余りDr:32bit商Dq 8159: // 8160: //DIVU.L <ea>,Dq 8161: // 32bit被除数Dq/32bit除数<ea>→32bit商Dq 8162: // 8163: //DIVU.L <ea>,Dr:Dq 8164: // 64bit被除数Dr:Dq/32bit除数<ea>→32bit余りDr:32bit商Dq 8165: // 8166: //DIVUL.L <ea>,Dr:Dq 8167: // 32bit被除数Dq/32bit除数<ea>→32bit余りDr:32bit商Dq 8168: public static void irpDivuDivsLong () throws M68kException { 8169: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 8170: if ((w & ~0b0111_110_000_000_111) != 0) { 8171: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 8172: throw M68kException.m6eSignal; 8173: } 8174: if ((w & 0b0000_010_000_000_000) != 0) { //64bit被除数 8175: M68kException.m6eNumber = M68kException.M6E_UNIMPLEMENTED_INSTRUCTION; 8176: throw M68kException.m6eSignal; 8177: } 8178: //32bit被除数 8179: int s = w & 0b0000_100_000_000_000; //0=DIVU,1=DIVS 8180: int h = w & 7; //余り 8181: int l = w >> 12; //被除数,商 8182: int ea = XEiJ.regOC & 63; 8183: 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 8184: if (s == 0) { //符号なし。DIVU.L <ea>,* 8185: XEiJ.mpuCycleCount += 38; //最大 8186: long yy = (long) y & 0xffffffffL; //除数 8187: if (y == 0) { //ゼロ除算 8188: 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 8189: ); //Cは常にクリア 8190: XEiJ.mpuCycleCount += 38 - 34; 8191: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 8192: M68kException.m6eNumber = M68kException.M6E_DIVIDE_BY_ZERO; 8193: throw M68kException.m6eSignal; 8194: } //if ゼロ除算 8195: long xx = (long) XEiJ.regRn[l] & 0xffffffffL; //被除数 8196: 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 8197: int z = XEiJ.regRn[l] = (int) zz; //商 8198: if (h != l) { 8199: XEiJ.regRn[h] = (int) (xx - yy * zz); //余り 8200: } 8201: XEiJ.regCCR = (XEiJ.regCCR & XEiJ.REG_CCR_X | //Xは変化しない 8202: (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 8203: (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 8204: ); //VとCは常にクリア 8205: } else { //符号あり。DIVS.L <ea>,* 8206: XEiJ.mpuCycleCount += 38; //最大 8207: long yy = (long) y; //除数 8208: if (y == 0) { //ゼロ除算 8209: 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 8210: ); //Cは常にクリア 8211: XEiJ.mpuCycleCount += 38 - 34; 8212: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 8213: M68kException.m6eNumber = M68kException.M6E_DIVIDE_BY_ZERO; 8214: throw M68kException.m6eSignal; 8215: } //if ゼロ除算 8216: long xx = (long) XEiJ.regRn[l]; //被除数 8217: long zz = xx / yy; //商 8218: if ((int) zz != zz) { //オーバーフローあり 8219: //Dqは変化しない 8220: 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 8221: XEiJ.REG_CCR_V //Vは常にセット 8222: ); //Cは常にクリア 8223: } else { //オーバーフローなし 8224: int z = XEiJ.regRn[l] = (int) zz; //商 8225: if (h != l) { //DIVSL.L <ea>,Dr:Dq 8226: XEiJ.regRn[h] = (int) (xx - yy * zz); //余り 8227: } 8228: XEiJ.regCCR = (XEiJ.regCCR & XEiJ.REG_CCR_X | //Xは変化しない 8229: (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 8230: (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 8231: ); //VとCは常にクリア 8232: } //if オーバーフローあり/オーバーフローなし 8233: } //if 符号なし/符号あり 8234: } //irpDivuDivsLong 8235: 8236: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8237: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8238: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8239: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8240: //SATS.L Dr |-|------|-|-UUUU|-**00|D |0100_110_010_000_rrr (ISA_B) 8241: //MOVEM.W <ea>,<list> |-|012346|-|-----|-----| M+ WXZP |0100_110_010_mmm_rrr-llllllllllllllll 8242: // 8243: //SATS.L Dr 8244: // 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) 8245: public static void irpMovemToRegWord () throws M68kException { 8246: int ea = XEiJ.regOC & 63; 8247: if (ea < XEiJ.EA_AR) { //SATS.L Dr 8248: XEiJ.mpuCycleCount++; 8249: int z = XEiJ.regRn[ea]; 8250: 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 8251: XEiJ.regRn[ea] = z = z >> 31 ^ 0x80000000; //符号が逆で絶対値が最大の値にする 8252: } 8253: 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 8254: } else { //MOVEM.W <ea>,<list> 8255: int l = mmuReadWordZeroExword (XEiJ.regPC, XEiJ.regSRS); //pcwze。レジスタリスト。ゼロ拡張 8256: XEiJ.regPC += 2; 8257: int arr, a; 8258: if (ea >> 3 == XEiJ.MMM_MP) { //(Ar)+ 8259: arr = ea - (XEiJ.EA_MP - 8); 8260: a = XEiJ.regRn[arr]; 8261: } else { //(Ar)+以外 8262: arr = 16; 8263: a = efaCntWord (ea); 8264: } 8265: int t = a; 8266: if (XEiJ.IRP_MOVEM_EXPAND) { //16回展開する 8267: if ((l & 0x0001) != 0) { 8268: 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 8269: a += 2; 8270: } 8271: if ((l & 0x0002) != 0) { 8272: 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 8273: a += 2; 8274: } 8275: if ((l & 0x0004) != 0) { 8276: 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 8277: a += 2; 8278: } 8279: if ((l & 0x0008) != 0) { 8280: 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 8281: a += 2; 8282: } 8283: if ((l & 0x0010) != 0) { 8284: 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 8285: a += 2; 8286: } 8287: if ((l & 0x0020) != 0) { 8288: 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 8289: a += 2; 8290: } 8291: if ((l & 0x0040) != 0) { 8292: 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 8293: a += 2; 8294: } 8295: if ((byte) l < 0) { //(l & 0x0080) != 0 8296: 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 8297: a += 2; 8298: } 8299: if ((l & 0x0100) != 0) { 8300: XEiJ.regRn[ 8] = mmuReadWordSignData (a, XEiJ.regSRS); //符号拡張して32bit全部書き換える 8301: a += 2; 8302: } 8303: if ((l & 0x0200) != 0) { 8304: XEiJ.regRn[ 9] = mmuReadWordSignData (a, XEiJ.regSRS); //符号拡張して32bit全部書き換える 8305: a += 2; 8306: } 8307: if ((l & 0x0400) != 0) { 8308: XEiJ.regRn[10] = mmuReadWordSignData (a, XEiJ.regSRS); //符号拡張して32bit全部書き換える 8309: a += 2; 8310: } 8311: if ((l & 0x0800) != 0) { 8312: XEiJ.regRn[11] = mmuReadWordSignData (a, XEiJ.regSRS); //符号拡張して32bit全部書き換える 8313: a += 2; 8314: } 8315: if ((l & 0x1000) != 0) { 8316: XEiJ.regRn[12] = mmuReadWordSignData (a, XEiJ.regSRS); //符号拡張して32bit全部書き換える 8317: a += 2; 8318: } 8319: if ((l & 0x2000) != 0) { 8320: XEiJ.regRn[13] = mmuReadWordSignData (a, XEiJ.regSRS); //符号拡張して32bit全部書き換える 8321: a += 2; 8322: } 8323: if ((l & 0x4000) != 0) { 8324: XEiJ.regRn[14] = mmuReadWordSignData (a, XEiJ.regSRS); //符号拡張して32bit全部書き換える 8325: a += 2; 8326: } 8327: if ((short) l < 0) { //(l & 0x8000) != 0 8328: XEiJ.regRn[15] = mmuReadWordSignData (a, XEiJ.regSRS); //符号拡張して32bit全部書き換える 8329: a += 2; 8330: } 8331: } else if (XEiJ.IRP_MOVEM_LOOP) { //16回ループする。コンパイラが展開する 8332: for (int i = 0; i <= 15; i++) { 8333: if ((l & 0x0001 << i) != 0) { 8334: 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 8335: a += 2; 8336: } 8337: } 8338: } else if (XEiJ.IRP_MOVEM_SHIFT_LEFT) { //0になるまで左にシフトする 8339: l = XEiJ.MPU_BITREV_TABLE_0[l & 2047] | XEiJ.MPU_BITREV_TABLE_1[l << 10 >>> 21]; //Integer.reverse(l) 8340: for (int i = 0; l != 0; i++, l <<= 1) { 8341: if (l < 0) { 8342: 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 8343: a += 2; 8344: } 8345: } 8346: } else if (XEiJ.IRP_MOVEM_SHIFT_RIGHT) { //0になるまで右にシフトする 8347: for (int i = 0; l != 0; i++, l >>>= 1) { 8348: if ((l & 1) != 0) { 8349: 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 8350: a += 2; 8351: } 8352: } 8353: } else if (XEiJ.IRP_MOVEM_ZEROS) { //Integer.numberOfTrailingZerosを使う 8354: for (int i = 0; l != 0; ) { 8355: int k = Integer.numberOfTrailingZeros (l); 8356: 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 8357: a += 2; 8358: l = l >>> k & ~1; 8359: } 8360: } 8361: //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 8362: XEiJ.regRn[arr] = a; 8363: XEiJ.mpuCycleCount += a - t >> 1; //2バイト/個→1サイクル/個 8364: } 8365: } //irpMovemToRegWord 8366: 8367: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8368: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8369: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8370: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8371: //MOVEM.L <ea>,<list> |-|012346|-|-----|-----| M+ WXZP |0100_110_011_mmm_rrr-llllllllllllllll 8372: public static void irpMovemToRegLong () throws M68kException { 8373: int ea = XEiJ.regOC & 63; 8374: { 8375: int l = mmuReadWordZeroExword (XEiJ.regPC, XEiJ.regSRS); //pcwze。レジスタリスト。ゼロ拡張 8376: XEiJ.regPC += 2; 8377: int arr, a; 8378: if (ea >> 3 == XEiJ.MMM_MP) { //(Ar)+ 8379: arr = ea - (XEiJ.EA_MP - 8); 8380: a = XEiJ.regRn[arr]; 8381: } else { //(Ar)+以外 8382: arr = 16; 8383: a = efaCntLong (ea); 8384: } 8385: int t = a; 8386: if (XEiJ.IRP_MOVEM_EXPAND) { //16回展開する 8387: if ((l & 0x0001) != 0) { 8388: XEiJ.regRn[ 0] = mmuReadLongData (a, XEiJ.regSRS); 8389: a += 4; 8390: } 8391: if ((l & 0x0002) != 0) { 8392: XEiJ.regRn[ 1] = mmuReadLongData (a, XEiJ.regSRS); 8393: a += 4; 8394: } 8395: if ((l & 0x0004) != 0) { 8396: XEiJ.regRn[ 2] = mmuReadLongData (a, XEiJ.regSRS); 8397: a += 4; 8398: } 8399: if ((l & 0x0008) != 0) { 8400: XEiJ.regRn[ 3] = mmuReadLongData (a, XEiJ.regSRS); 8401: a += 4; 8402: } 8403: if ((l & 0x0010) != 0) { 8404: XEiJ.regRn[ 4] = mmuReadLongData (a, XEiJ.regSRS); 8405: a += 4; 8406: } 8407: if ((l & 0x0020) != 0) { 8408: XEiJ.regRn[ 5] = mmuReadLongData (a, XEiJ.regSRS); 8409: a += 4; 8410: } 8411: if ((l & 0x0040) != 0) { 8412: XEiJ.regRn[ 6] = mmuReadLongData (a, XEiJ.regSRS); 8413: a += 4; 8414: } 8415: if ((byte) l < 0) { //(l & 0x0080) != 0 8416: XEiJ.regRn[ 7] = mmuReadLongData (a, XEiJ.regSRS); 8417: a += 4; 8418: } 8419: if ((l & 0x0100) != 0) { 8420: XEiJ.regRn[ 8] = mmuReadLongData (a, XEiJ.regSRS); 8421: a += 4; 8422: } 8423: if ((l & 0x0200) != 0) { 8424: XEiJ.regRn[ 9] = mmuReadLongData (a, XEiJ.regSRS); 8425: a += 4; 8426: } 8427: if ((l & 0x0400) != 0) { 8428: XEiJ.regRn[10] = mmuReadLongData (a, XEiJ.regSRS); 8429: a += 4; 8430: } 8431: if ((l & 0x0800) != 0) { 8432: XEiJ.regRn[11] = mmuReadLongData (a, XEiJ.regSRS); 8433: a += 4; 8434: } 8435: if ((l & 0x1000) != 0) { 8436: XEiJ.regRn[12] = mmuReadLongData (a, XEiJ.regSRS); 8437: a += 4; 8438: } 8439: if ((l & 0x2000) != 0) { 8440: XEiJ.regRn[13] = mmuReadLongData (a, XEiJ.regSRS); 8441: a += 4; 8442: } 8443: if ((l & 0x4000) != 0) { 8444: XEiJ.regRn[14] = mmuReadLongData (a, XEiJ.regSRS); 8445: a += 4; 8446: } 8447: if ((short) l < 0) { //(l & 0x8000) != 0 8448: XEiJ.regRn[15] = mmuReadLongData (a, XEiJ.regSRS); 8449: a += 4; 8450: } 8451: } else if (XEiJ.IRP_MOVEM_LOOP) { //16回ループする。コンパイラが展開する 8452: for (int i = 0; i <= 15; i++) { 8453: if ((l & 0x0001 << i) != 0) { 8454: XEiJ.regRn[i] = mmuReadLongData (a, XEiJ.regSRS); 8455: a += 4; 8456: } 8457: } 8458: } else if (XEiJ.IRP_MOVEM_SHIFT_LEFT) { //0になるまで左にシフトする 8459: l = XEiJ.MPU_BITREV_TABLE_0[l & 2047] | XEiJ.MPU_BITREV_TABLE_1[l << 10 >>> 21]; //Integer.reverse(l) 8460: for (int i = 0; l != 0; i++, l <<= 1) { 8461: if (l < 0) { 8462: XEiJ.regRn[i] = mmuReadLongData (a, XEiJ.regSRS); 8463: a += 4; 8464: } 8465: } 8466: } else if (XEiJ.IRP_MOVEM_SHIFT_RIGHT) { //0になるまで右にシフトする 8467: for (int i = 0; l != 0; i++, l >>>= 1) { 8468: if ((l & 1) != 0) { 8469: XEiJ.regRn[i] = mmuReadLongData (a, XEiJ.regSRS); 8470: a += 4; 8471: } 8472: } 8473: } else if (XEiJ.IRP_MOVEM_ZEROS) { //Integer.numberOfTrailingZerosを使う 8474: for (int i = 0; l != 0; ) { 8475: int k = Integer.numberOfTrailingZeros (l); 8476: XEiJ.regRn[i += k] = mmuReadLongData (a, XEiJ.regSRS); 8477: a += 4; 8478: l = l >>> k & ~1; 8479: } 8480: } 8481: //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 8482: XEiJ.regRn[arr] = a; 8483: XEiJ.mpuCycleCount += a - t >> 2; //4バイト/個→1サイクル/個 8484: } 8485: } //irpMovemToRegLong 8486: 8487: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8488: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8489: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8490: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8491: //TRAP #<vector> |-|012346|-|-----|-----| |0100_111_001_00v_vvv 8492: public static void irpTrap () throws M68kException { 8493: irpExceptionFormat0 (XEiJ.regOC - (0b0100_111_001_000_000 - M68kException.M6E_TRAP_0_INSTRUCTION_VECTOR) << 2, XEiJ.regPC); //pcは次の命令 8494: } //irpTrap 8495: public static void irpTrap15 () throws M68kException { 8496: if ((XEiJ.regRn[0] & 255) == 0x8e) { //IOCS _BOOTINF 8497: MainMemory.mmrCheckHuman (); 8498: } 8499: irpExceptionFormat0 (M68kException.M6E_TRAP_15_INSTRUCTION_VECTOR << 2, XEiJ.regPC); //pcは次の命令 8500: } //irpTrap15 8501: 8502: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8503: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8504: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8505: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8506: //LINK.W Ar,#<data> |-|012346|-|-----|-----| |0100_111_001_010_rrr-{data} 8507: // 8508: //LINK.W Ar,#<data> 8509: // PEA.L (Ar);MOVEA.L A7,Ar;ADDA.W #<data>,A7と同じ 8510: // 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 8511: public static void irpLinkWord () throws M68kException { 8512: XEiJ.mpuCycleCount++; 8513: int o = mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 8514: int arr = XEiJ.regOC - (0b0100_111_001_010_000 - 8); 8515: //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 8516: int a = XEiJ.regRn[arr]; 8517: M68kException.m6eIncremented -= 4L << (7 << 3); 8518: int sp = XEiJ.regRn[15] -= 4; 8519: mmuWriteLongData (sp, a, XEiJ.regSRS); //pushl 8520: XEiJ.regRn[arr] = sp; 8521: XEiJ.regRn[15] = sp + o; 8522: } //irpLinkWord 8523: 8524: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8525: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8526: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8527: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8528: //UNLK Ar |-|012346|-|-----|-----| |0100_111_001_011_rrr 8529: // 8530: //UNLK Ar 8531: // MOVEA.L Ar,A7;MOVEA.L (A7)+,Arと同じ 8532: // UNLK A7はMOVEA.L A7,A7;MOVEA.L (A7)+,A7すなわちMOVEA.L (A7),A7と同じ 8533: // 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 8534: // 例えばMOVE.L (A0)+,(A0)+はMOVE.L (A0),(4,A0);ADDQ.L #8,A0と同じ 8535: // 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 8536: // 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 8537: // 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 8538: public static void irpUnlk () throws M68kException { 8539: XEiJ.mpuCycleCount += 2; 8540: int arr = XEiJ.regOC - (0b0100_111_001_011_000 - 8); 8541: //評価順序に注意 8542: int sp = XEiJ.regRn[arr]; 8543: // UNLK ArはMOVEA.L Ar,A7;MOVEA.L (A7)+,Arと同じ 8544: // (A7)+がページフォルトになってリトライするとき 8545: // 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 8546: 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 8547: XEiJ.regRn[15] = sp + 4; 8548: XEiJ.regRn[arr] = mmuReadLongData (sp, XEiJ.regSRS); //popls 8549: } //irpUnlk 8550: 8551: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8552: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8553: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8554: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8555: //MOVE.L Ar,USP |-|012346|P|-----|-----| |0100_111_001_100_rrr 8556: public static void irpMoveToUsp () throws M68kException { 8557: if (XEiJ.regSRS == 0) { //ユーザモードのとき 8558: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 8559: throw M68kException.m6eSignal; 8560: } 8561: //以下はスーパーバイザモード 8562: XEiJ.mpuCycleCount += 2; 8563: XEiJ.mpuUSP = XEiJ.regRn[XEiJ.regOC - (0b0100_111_001_100_000 - 8)]; 8564: } //irpMoveToUsp 8565: 8566: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8567: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8568: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8569: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8570: //MOVE.L USP,Ar |-|012346|P|-----|-----| |0100_111_001_101_rrr 8571: public static void irpMoveFromUsp () throws M68kException { 8572: if (XEiJ.regSRS == 0) { //ユーザモードのとき 8573: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 8574: throw M68kException.m6eSignal; 8575: } 8576: //以下はスーパーバイザモード 8577: XEiJ.mpuCycleCount++; 8578: XEiJ.regRn[XEiJ.regOC - (0b0100_111_001_101_000 - 8)] = XEiJ.mpuUSP; 8579: } //irpMoveFromUsp 8580: 8581: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8582: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8583: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8584: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8585: //RESET |-|012346|P|-----|-----| |0100_111_001_110_000 8586: public static void irpReset () throws M68kException { 8587: if (XEiJ.regSRS == 0) { //ユーザモードのとき 8588: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 8589: throw M68kException.m6eSignal; 8590: } 8591: //以下はスーパーバイザモード 8592: XEiJ.mpuCycleCount += 45; 8593: XEiJ.irpReset (); 8594: } //irpReset 8595: 8596: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8597: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8598: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8599: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8600: //NOP |-|012346|-|-----|-----| |0100_111_001_110_001 8601: public static void irpNop () throws M68kException { 8602: XEiJ.mpuCycleCount += 9; 8603: //何もしない 8604: } //irpNop 8605: 8606: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8607: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8608: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8609: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8610: //STOP #<data> |-|012346|P|UUUUU|*****| |0100_111_001_110_010-{data} 8611: // 8612: //STOP #<data> 8613: // 1. #<data>をsrに設定する 8614: // 2. pcを進める 8615: // 3. 以下のいずれかの条件が成立するまで停止する 8616: // 3a. トレース 8617: // 3b. マスクされているレベルよりも高い割り込み要求 8618: // 3c. リセット 8619: // 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 8620: public static void irpStop () throws M68kException { 8621: if (XEiJ.regSRS == 0) { //ユーザモードのとき 8622: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 8623: throw M68kException.m6eSignal; 8624: } 8625: //以下はスーパーバイザモード 8626: XEiJ.mpuCycleCount++; 8627: irpSetSR (mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, 1)); //pcws。特権違反チェックが先 8628: 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 8629: XEiJ.regPC = XEiJ.regPC0; //ループ 8630: //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 8631: //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 8632: XEiJ.mpuClockTime += XEiJ.TMR_FREQ * 4 / 1000000; //4μs。50MHzのとき200clk 8633: XEiJ.mpuLastNano += 4000L; 8634: } 8635: } //irpStop 8636: 8637: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8638: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8639: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8640: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8641: //RTE |-|012346|P|UUUUU|*****| |0100_111_001_110_011 8642: public static void irpRte () throws M68kException { 8643: if (XEiJ.regSRS == 0) { //ユーザモードのとき 8644: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 8645: throw M68kException.m6eSignal; 8646: } 8647: //以下はスーパーバイザモード 8648: XEiJ.mpuCycleCount += 17; 8649: int sp = XEiJ.regRn[15]; 8650: int newSR = mmuReadWordZeroData (sp, 1); //popwz 8651: int newPC = mmuReadLongData (sp + 2, 1); //popls 8652: int format = mmuReadWordZeroData (sp + 6, 1) >> 12; 8653: if (format == 0) { //010,020,030,040,060 8654: XEiJ.regRn[15] = sp + 8; 8655: } else if (format == 2 || //020,030,040,060 8656: format == 3) { //040,060 8657: XEiJ.regRn[15] = sp + 12; 8658: } else if (format == 4) { //060 8659: XEiJ.regRn[15] = sp + 16; 8660: } else { 8661: M68kException.m6eNumber = M68kException.M6E_FORMAT_ERROR; 8662: throw M68kException.m6eSignal; 8663: } 8664: //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 8665: 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 8666: 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 8667: } //irpRte 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: //RTD #<data> |-|-12346|-|-----|-----| |0100_111_001_110_100-{data} 8674: public static void irpRtd () throws M68kException { 8675: XEiJ.mpuCycleCount += 7; 8676: int sp = XEiJ.regRn[15]; 8677: int o = mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 8678: irpSetPC (mmuReadLongData (sp, XEiJ.regSRS)); //popls 8679: XEiJ.regRn[15] = sp + 4 + o; 8680: } //irpRtd 8681: 8682: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8683: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8684: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8685: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8686: //RTS |-|012346|-|-----|-----| |0100_111_001_110_101 8687: public static void irpRts () throws M68kException { 8688: XEiJ.mpuCycleCount += 7; 8689: int sp = XEiJ.regRn[15]; 8690: irpSetPC (mmuReadLongData (sp, XEiJ.regSRS)); //popls 8691: XEiJ.regRn[15] = sp + 4; 8692: } //irpRts 8693: 8694: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8695: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8696: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8697: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8698: //TRAPV |-|012346|-|---*-|-----| |0100_111_001_110_110 8699: public static void irpTrapv () throws M68kException { 8700: if (XEiJ.TEST_BIT_1_SHIFT ? XEiJ.regCCR << 31 - 1 >= 0 : (XEiJ.regCCR & XEiJ.REG_CCR_V) == 0) { //通過 8701: XEiJ.mpuCycleCount++; 8702: } else { 8703: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 8704: M68kException.m6eNumber = M68kException.M6E_TRAPV_INSTRUCTION; 8705: throw M68kException.m6eSignal; 8706: } 8707: } //irpTrapv 8708: 8709: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8710: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8711: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8712: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8713: //RTR |-|012346|-|UUUUU|*****| |0100_111_001_110_111 8714: public static void irpRtr () throws M68kException { 8715: XEiJ.mpuCycleCount += 8; 8716: int sp = XEiJ.regRn[15]; 8717: int w = mmuReadWordZeroData (sp, XEiJ.regSRS); //popwz 8718: irpSetPC (mmuReadLongData (sp + 2, XEiJ.regSRS)); //popls 8719: XEiJ.regCCR = XEiJ.REG_CCR_MASK & w; 8720: XEiJ.regRn[15] = sp + 6; 8721: } //irpRtr 8722: 8723: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8724: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8725: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8726: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8727: //MOVEC.L Rc,Rn |-|-12346|P|-----|-----| |0100_111_001_111_010-rnnncccccccccccc 8728: public static void irpMovecFromControl () throws M68kException { 8729: if (XEiJ.regSRS == 0) { //ユーザモードのとき 8730: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 8731: throw M68kException.m6eSignal; 8732: } 8733: //以下はスーパーバイザモード 8734: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, 1); //pcwz。拡張ワード 8735: switch (w & 0x0fff) { 8736: case 0x000: //SFC 8737: XEiJ.mpuCycleCount += 12; 8738: XEiJ.regRn[w >> 12] = XEiJ.mpuSFC; 8739: break; 8740: case 0x001: //DFC 8741: XEiJ.mpuCycleCount += 12; 8742: XEiJ.regRn[w >> 12] = XEiJ.mpuDFC; 8743: break; 8744: case 0x002: //CACR 8745: XEiJ.mpuCycleCount += 15; 8746: XEiJ.regRn[w >> 12] = XEiJ.mpuCACR & 0xf880e000; //CABCとCUBCのリードは常に0 8747: break; 8748: case 0x003: //TCR 8749: XEiJ.mpuCycleCount += 15; 8750: XEiJ.regRn[w >> 12] = mmuGetTCR (); 8751: break; 8752: case 0x004: //ITT0 8753: XEiJ.mpuCycleCount += 15; 8754: XEiJ.regRn[w >> 12] = mmuGetITT0 (); 8755: break; 8756: case 0x005: //ITT1 8757: XEiJ.mpuCycleCount += 15; 8758: XEiJ.regRn[w >> 12] = mmuGetITT1 (); 8759: break; 8760: case 0x006: //DTT0 8761: XEiJ.mpuCycleCount += 15; 8762: XEiJ.regRn[w >> 12] = mmuGetDTT0 (); 8763: break; 8764: case 0x007: //DTT1 8765: XEiJ.mpuCycleCount += 15; 8766: XEiJ.regRn[w >> 12] = mmuGetDTT1 (); 8767: break; 8768: case 0x008: //BUSCR 8769: XEiJ.mpuCycleCount += 15; 8770: XEiJ.regRn[w >> 12] = XEiJ.mpuBUSCR; 8771: break; 8772: case 0x800: //USP 8773: XEiJ.mpuCycleCount += 12; 8774: XEiJ.regRn[w >> 12] = XEiJ.mpuUSP; 8775: break; 8776: case 0x801: //VBR 8777: XEiJ.mpuCycleCount += 12; 8778: XEiJ.regRn[w >> 12] = XEiJ.mpuVBR; 8779: break; 8780: case 0x806: //URP 8781: XEiJ.mpuCycleCount += 15; 8782: XEiJ.regRn[w >> 12] = mmuGetURP ();; 8783: break; 8784: case 0x807: //SRP 8785: XEiJ.mpuCycleCount += 15; 8786: XEiJ.regRn[w >> 12] = mmuGetSRP ();; 8787: break; 8788: case 0x808: //PCR 8789: XEiJ.mpuCycleCount += 12; 8790: XEiJ.regRn[w >> 12] = XEiJ.mpuPCR; 8791: break; 8792: default: 8793: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 8794: throw M68kException.m6eSignal; 8795: } 8796: } //irpMovecFromControl 8797: 8798: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8799: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8800: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8801: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8802: //MOVEC.L Rn,Rc |-|-12346|P|-----|-----| |0100_111_001_111_011-rnnncccccccccccc 8803: public static void irpMovecToControl () throws M68kException { 8804: if (XEiJ.regSRS == 0) { //ユーザモードのとき 8805: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 8806: throw M68kException.m6eSignal; 8807: } 8808: //以下はスーパーバイザモード 8809: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, 1); //pcwz。拡張ワード 8810: int d = XEiJ.regRn[w >> 12]; 8811: switch (w & 0x0fff) { 8812: case 0x000: //SFC 8813: XEiJ.mpuCycleCount += 11; 8814: XEiJ.mpuSFC = d & 0x00000007; 8815: break; 8816: case 0x001: //DFC 8817: XEiJ.mpuCycleCount += 11; 8818: XEiJ.mpuDFC = d & 0x00000007; 8819: break; 8820: case 0x002: //CACR 8821: // CACR 8822: // 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 8823: // 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 8824: // bit31 EDC Enable Data Cache 8825: // データキャッシュ有効 8826: // 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 8827: // bit30 NAD No Allocate Mode (Data Cache) 8828: // 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 8829: // bit29 ESB Enable Store Buffer 8830: // ストアバッファ有効 8831: // 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 8832: // 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 8833: // bit28 DPI Disable CPUSH Invalidation 8834: // CPUSHでプッシュされたキャッシュラインを無効化しない 8835: // bit27 FOC 1/2 Cache Operation Mode Enable (Data Cache) 8836: // データキャッシュを1/2キャッシュモードにする 8837: // bit23 EBC Enable Branch Cache 8838: // 分岐キャッシュ有効 8839: // 256エントリの分岐キャッシュを用いて分岐予測を行う 8840: // 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 8841: // 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 8842: // 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 8843: // bit22 CABC Clear All Entries in the Branch Cache 8844: // 分岐キャッシュのすべてのエントリをクリアする 8845: // 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 8846: // CABCはライトオンリーでリードは常に0 8847: // bit21 CUBC Clear All User Entries in the Branch Cache 8848: // 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 8849: // CUBCはライトオンリーでリードは常に0 8850: // bit15 EIC Enable Instruction Cache 8851: // 命令キャッシュ有効 8852: // 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 8853: // bit14 NAI No Allocate Mode (Instruction Cache) 8854: // 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 8855: // bit13 FIC 1/2 Cache Operation Mode Enable (Instruction Cache) 8856: // 命令キャッシュを1/2キャッシュモードにする 8857: //! 非対応 8858: XEiJ.mpuCycleCount += 14; 8859: 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 8860: { 8861: boolean cacheOn = (XEiJ.mpuCACR & 0x80008000) != 0; 8862: if (XEiJ.mpuCacheOn != cacheOn) { 8863: XEiJ.mpuCacheOn = cacheOn; 8864: XEiJ.mpuSetWait (); 8865: } 8866: } 8867: break; 8868: case 0x003: //TCR 8869: // TCR 8870: // 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 8871: // 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 8872: // bit15 E Enable 8873: // bit14 P Page Size 8874: // bit13 NAD No Allocate Mode (Data ATC) 8875: // bit12 NAI No Allocate Mode (Instruction ATC) 8876: // bit11 FOTC 1/2-Cache Mode (Data ATC) 8877: // bit10 FITC 1/2-Cache Mode (Instruction ATC) 8878: // bit9-8 DCO Default Cache Mode (Data Cache) 8879: // bit7-6 DUO Default UPA bits (Data Cache) 8880: // bit5 DWO Default Write Protect (Data Cache) 8881: // bit4-3 DCI Default Cache Mode (Instruction Cache) 8882: // bit2-1 DUI Default UPA bits (Instruction Cache) 8883: //MMUを参照 8884: XEiJ.mpuCycleCount += 14; 8885: mmuSetTCR (d); 8886: break; 8887: case 0x004: //ITT0 8888: XEiJ.mpuCycleCount += 14; 8889: mmuSetITT0 (d); 8890: break; 8891: case 0x005: //ITT1 8892: XEiJ.mpuCycleCount += 14; 8893: mmuSetITT1 (d); 8894: break; 8895: case 0x006: //DTT0 8896: XEiJ.mpuCycleCount += 14; 8897: mmuSetDTT0 (d); 8898: break; 8899: case 0x007: //DTT1 8900: XEiJ.mpuCycleCount += 14; 8901: mmuSetDTT1 (d); 8902: break; 8903: case 0x008: //BUSCR 8904: XEiJ.mpuCycleCount += 14; 8905: XEiJ.mpuBUSCR = d & 0xf0000000; 8906: break; 8907: case 0x800: //USP 8908: XEiJ.mpuCycleCount += 11; 8909: XEiJ.mpuUSP = d; 8910: break; 8911: case 0x801: //VBR 8912: XEiJ.mpuCycleCount += 11; 8913: XEiJ.mpuVBR = d & -4; //4の倍数でないと困る 8914: break; 8915: case 0x806: //URP 8916: XEiJ.mpuCycleCount += 14; 8917: mmuSetURP (d); 8918: break; 8919: case 0x807: //SRP 8920: XEiJ.mpuCycleCount += 14; 8921: mmuSetSRP (d); 8922: break; 8923: case 0x808: //PCR 8924: // PCR 8925: // 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 8926: // 0 0 0 0 0 1 0 0 0 0 1 1 0 0 0 0 Revision Number EDEBUG Reserved DFP ESS 8927: // bit31-16 Identification 0x0430 8928: // bit15-8 Revision Number 1=F43G,5=G65V,6=E41J。偽物もあるらしい 8929: // bit7 EDEBUG Enable Debug Features 8930: // bit6-2 Reserved 8931: // bit1 DFP Disable Floating-Point Unit。浮動小数点ユニット無効 8932: // bit0 ESS Enable Superscalar Dispatch。スーパースカラ有効 8933: XEiJ.mpuCycleCount += 11; 8934: XEiJ.mpuPCR = 0x04300000 | XEiJ.MPU_060_REV << 8 | d & 0x00000083; 8935: break; 8936: default: 8937: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 8938: throw M68kException.m6eSignal; 8939: } 8940: } //irpMovecToControl 8941: 8942: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8943: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8944: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8945: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8946: //JSR <ea> |-|012346|-|-----|-----| M WXZP |0100_111_010_mmm_rrr 8947: //JBSR.L <label> |A|012346|-|-----|-----| |0100_111_010_111_001-{address} [JSR <label>] 8948: public static void irpJsr () throws M68kException { 8949: XEiJ.mpuCycleCount++; 8950: //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 8951: int a = efaJmpJsr (XEiJ.regOC & 63); 8952: M68kException.m6eIncremented -= 4L << (7 << 3); 8953: mmuWriteLongData (XEiJ.regRn[15] -= 4, XEiJ.regPC, XEiJ.regSRS); //pushl 8954: irpSetPC (a); 8955: } //irpJsr 8956: 8957: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8958: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8959: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8960: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8961: //JMP <ea> |-|012346|-|-----|-----| M WXZP |0100_111_011_mmm_rrr 8962: //JBRA.L <label> |A|012346|-|-----|-----| |0100_111_011_111_001-{address} [JMP <label>] 8963: public static void irpJmp () throws M68kException { 8964: XEiJ.mpuCycleCount++; //0clkにしない 8965: irpSetPC (efaJmpJsr (XEiJ.regOC & 63)); 8966: } //irpJmp 8967: 8968: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8969: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8970: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8971: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8972: //ADDQ.B #<data>,<ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0101_qqq_000_mmm_rrr 8973: //INC.B <ea> |A|012346|-|UUUUU|*****|D M+-WXZ |0101_001_000_mmm_rrr [ADDQ.B #1,<ea>] 8974: public static void irpAddqByte () throws M68kException { 8975: int ea = XEiJ.regOC & 63; 8976: int x; 8977: int y = ((XEiJ.regOC >> 9) - 1 & 7) + 1; //qqq==0?8:qqq 8978: int z; 8979: if (ea < XEiJ.EA_AR) { //ADDQ.B #<data>,Dr 8980: XEiJ.mpuCycleCount++; 8981: z = (byte) (XEiJ.regRn[ea] = ~0xff & (x = XEiJ.regRn[ea]) | 0xff & (x = (byte) x) + y); 8982: } else { //ADDQ.B #<data>,<mem> 8983: XEiJ.mpuCycleCount++; 8984: int a = efaMltByte (ea); 8985: mmuWriteByteData (a, z = (byte) ((x = mmuModifyByteSignData (a, XEiJ.regSRS)) + y), XEiJ.regSRS); 8986: } 8987: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | 8988: (~x & z) >>> 31 << 1 | 8989: (x & ~z) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_addq 8990: } //irpAddqByte 8991: 8992: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8993: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 8994: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 8995: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 8996: //ADDQ.W #<data>,<ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0101_qqq_001_mmm_rrr 8997: //ADDQ.W #<data>,Ar |-|012346|-|-----|-----| A |0101_qqq_001_001_rrr 8998: //INC.W <ea> |A|012346|-|UUUUU|*****|D M+-WXZ |0101_001_001_mmm_rrr [ADDQ.W #1,<ea>] 8999: //INC.W Ar |A|012346|-|-----|-----| A |0101_001_001_001_rrr [ADDQ.W #1,Ar] 9000: // 9001: //ADDQ.W #<data>,Ar 9002: // ソースを符号拡張してロングで加算する 9003: public static void irpAddqWord () throws M68kException { 9004: int ea = XEiJ.regOC & 63; 9005: int y = ((XEiJ.regOC >> 9) - 1 & 7) + 1; //qqq==0?8:qqq 9006: if (ea >> 3 == XEiJ.MMM_AR) { //ADDQ.W #<data>,Ar 9007: XEiJ.mpuCycleCount++; 9008: 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 9009: //ccrは操作しない 9010: } else { 9011: int x; 9012: int z; 9013: if (ea < XEiJ.EA_AR) { //ADDQ.W #<data>,Dr 9014: XEiJ.mpuCycleCount++; 9015: z = (short) (XEiJ.regRn[ea] = ~0xffff & (x = XEiJ.regRn[ea]) | (char) ((x = (short) x) + y)); 9016: } else { //ADDQ.W #<data>,<mem> 9017: XEiJ.mpuCycleCount++; 9018: int a = efaMltWord (ea); 9019: mmuWriteWordData (a, z = (short) ((x = mmuModifyWordSignData (a, XEiJ.regSRS)) + y), XEiJ.regSRS); 9020: } 9021: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | 9022: (~x & z) >>> 31 << 1 | 9023: (x & ~z) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_addq 9024: } 9025: } //irpAddqWord 9026: 9027: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9028: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 9029: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 9030: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9031: //ADDQ.L #<data>,<ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0101_qqq_010_mmm_rrr 9032: //ADDQ.L #<data>,Ar |-|012346|-|-----|-----| A |0101_qqq_010_001_rrr 9033: //INC.L <ea> |A|012346|-|UUUUU|*****|D M+-WXZ |0101_001_010_mmm_rrr [ADDQ.L #1,<ea>] 9034: //INC.L Ar |A|012346|-|-----|-----| A |0101_001_010_001_rrr [ADDQ.L #1,Ar] 9035: public static void irpAddqLong () throws M68kException { 9036: int ea = XEiJ.regOC & 63; 9037: int y = ((XEiJ.regOC >> 9) - 1 & 7) + 1; //qqq==0?8:qqq 9038: if (ea >> 3 == XEiJ.MMM_AR) { //ADDQ.L #<data>,Ar 9039: XEiJ.mpuCycleCount++; 9040: XEiJ.regRn[ea] += y; //このr[ea]はアドレスレジスタ 9041: //ccrは操作しない 9042: } else { 9043: int x; 9044: int z; 9045: if (ea < XEiJ.EA_AR) { //ADDQ.L #<data>,Dr 9046: XEiJ.mpuCycleCount++; 9047: XEiJ.regRn[ea] = z = (x = XEiJ.regRn[ea]) + y; 9048: } else { //ADDQ.L #<data>,<mem> 9049: XEiJ.mpuCycleCount++; 9050: int a = efaMltLong (ea); 9051: mmuWriteLongData (a, z = (x = mmuModifyLongData (a, XEiJ.regSRS)) + y, XEiJ.regSRS); 9052: } 9053: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | 9054: (~x & z) >>> 31 << 1 | 9055: (x & ~z) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_addq 9056: } 9057: } //irpAddqLong 9058: 9059: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9060: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 9061: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 9062: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9063: //ST.B <ea> |-|012346|-|-----|-----|D M+-WXZ |0101_000_011_mmm_rrr 9064: //SNF.B <ea> |A|012346|-|-----|-----|D M+-WXZ |0101_000_011_mmm_rrr [ST.B <ea>] 9065: //DBT.W Dr,<label> |-|012346|-|-----|-----| |0101_000_011_001_rrr-{offset} 9066: //DBNF.W Dr,<label> |A|012346|-|-----|-----| |0101_000_011_001_rrr-{offset} [DBT.W Dr,<label>] 9067: //TRAPT.W #<data> |-|--2346|-|-----|-----| |0101_000_011_111_010-{data} 9068: //TPNF.W #<data> |A|--2346|-|-----|-----| |0101_000_011_111_010-{data} [TRAPT.W #<data>] 9069: //TPT.W #<data> |A|--2346|-|-----|-----| |0101_000_011_111_010-{data} [TRAPT.W #<data>] 9070: //TRAPNF.W #<data> |A|--2346|-|-----|-----| |0101_000_011_111_010-{data} [TRAPT.W #<data>] 9071: //TRAPT.L #<data> |-|--2346|-|-----|-----| |0101_000_011_111_011-{data} 9072: //TPNF.L #<data> |A|--2346|-|-----|-----| |0101_000_011_111_011-{data} [TRAPT.L #<data>] 9073: //TPT.L #<data> |A|--2346|-|-----|-----| |0101_000_011_111_011-{data} [TRAPT.L #<data>] 9074: //TRAPNF.L #<data> |A|--2346|-|-----|-----| |0101_000_011_111_011-{data} [TRAPT.L #<data>] 9075: //TRAPT |-|--2346|-|-----|-----| |0101_000_011_111_100 9076: //TPNF |A|--2346|-|-----|-----| |0101_000_011_111_100 [TRAPT] 9077: //TPT |A|--2346|-|-----|-----| |0101_000_011_111_100 [TRAPT] 9078: //TRAPNF |A|--2346|-|-----|-----| |0101_000_011_111_100 [TRAPT] 9079: public static void irpSt () throws M68kException { 9080: int ea = XEiJ.regOC & 63; 9081: //DBT.W Dr,<label>よりもST.B Drを優先する 9082: if (ea < XEiJ.EA_AR) { //ST.B Dr 9083: XEiJ.mpuCycleCount++; 9084: XEiJ.regRn[ea] |= 0xff; 9085: } else if (ea < XEiJ.EA_MM) { //DBT.W Dr,<label> 9086: int t = XEiJ.regPC; //pc0+2 9087: XEiJ.regPC = t + 2; //pc0+4 9088: t += mmuReadWordSignExword (t, XEiJ.regSRS); //pc0+2+16bitディスプレースメント 9089: if ((t & 1) != 0) { //分岐先のアドレスが奇数 9090: //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 9091: irpBccAddressError (t); 9092: } 9093: //条件が成立しているので通過 9094: XEiJ.mpuCycleCount += 2; 9095: } else if ((XEiJ.EAM_PW | XEiJ.EAM_PX | XEiJ.EAM_IM) << ea < 0L) { //TRAPT.W/TRAPT.L/TRAPT 9096: XEiJ.regPC += (ea & 3) + (ea & 1); //111_010→2,111_011→4,111_100→0 9097: //条件が成立しているのでTRAPする 9098: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 9099: M68kException.m6eNumber = M68kException.M6E_TRAPV_INSTRUCTION; 9100: throw M68kException.m6eSignal; 9101: } else { //ST.B <mem> 9102: XEiJ.mpuCycleCount++; 9103: mmuWriteByteData (efaMltByte (ea), 0xff, XEiJ.regSRS); 9104: } 9105: } //irpSt 9106: 9107: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9108: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 9109: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 9110: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9111: //SUBQ.B #<data>,<ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0101_qqq_100_mmm_rrr 9112: //DEC.B <ea> |A|012346|-|UUUUU|*****|D M+-WXZ |0101_001_100_mmm_rrr [SUBQ.B #1,<ea>] 9113: public static void irpSubqByte () throws M68kException { 9114: int ea = XEiJ.regOC & 63; 9115: int x; 9116: int y = ((XEiJ.regOC >> 9) - 1 & 7) + 1; //qqq==0?8:qqq 9117: int z; 9118: if (ea < XEiJ.EA_AR) { //SUBQ.B #<data>,Dr 9119: XEiJ.mpuCycleCount++; 9120: z = (byte) (XEiJ.regRn[ea] = ~0xff & (x = XEiJ.regRn[ea]) | 0xff & (x = (byte) x) - y); 9121: } else { //SUBQ.B #<data>,<mem> 9122: XEiJ.mpuCycleCount++; 9123: int a = efaMltByte (ea); 9124: mmuWriteByteData (a, z = (byte) ((x = mmuModifyByteSignData (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_subq 9129: } //irpSubqByte 9130: 9131: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9132: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 9133: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 9134: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9135: //SUBQ.W #<data>,<ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0101_qqq_101_mmm_rrr 9136: //SUBQ.W #<data>,Ar |-|012346|-|-----|-----| A |0101_qqq_101_001_rrr 9137: //DEC.W <ea> |A|012346|-|UUUUU|*****|D M+-WXZ |0101_001_101_mmm_rrr [SUBQ.W #1,<ea>] 9138: //DEC.W Ar |A|012346|-|-----|-----| A |0101_001_101_001_rrr [SUBQ.W #1,Ar] 9139: // 9140: //SUBQ.W #<data>,Ar 9141: // ソースを符号拡張してロングで減算する 9142: public static void irpSubqWord () throws M68kException { 9143: int ea = XEiJ.regOC & 63; 9144: int y = ((XEiJ.regOC >> 9) - 1 & 7) + 1; //qqq==0?8:qqq 9145: if (ea >> 3 == XEiJ.MMM_AR) { //SUBQ.W #<data>,Ar 9146: XEiJ.mpuCycleCount++; 9147: 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 9148: //ccrは操作しない 9149: } else { 9150: int x; 9151: int z; 9152: if (ea < XEiJ.EA_AR) { //SUBQ.W #<data>,Dr 9153: XEiJ.mpuCycleCount++; 9154: z = (short) (XEiJ.regRn[ea] = ~0xffff & (x = XEiJ.regRn[ea]) | (char) ((x = (short) x) - y)); 9155: } else { //SUBQ.W #<data>,<mem> 9156: XEiJ.mpuCycleCount++; 9157: int a = efaMltWord (ea); 9158: mmuWriteWordData (a, z = (short) ((x = mmuModifyWordSignData (a, XEiJ.regSRS)) - y), XEiJ.regSRS); 9159: } 9160: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | 9161: (x & ~z) >>> 31 << 1 | 9162: (~x & z) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_subq 9163: } 9164: } //irpSubqWord 9165: 9166: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9167: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 9168: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 9169: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9170: //SUBQ.L #<data>,<ea> |-|012346|-|UUUUU|*****|D M+-WXZ |0101_qqq_110_mmm_rrr 9171: //SUBQ.L #<data>,Ar |-|012346|-|-----|-----| A |0101_qqq_110_001_rrr 9172: //DEC.L <ea> |A|012346|-|UUUUU|*****|D M+-WXZ |0101_001_110_mmm_rrr [SUBQ.L #1,<ea>] 9173: //DEC.L Ar |A|012346|-|-----|-----| A |0101_001_110_001_rrr [SUBQ.L #1,Ar] 9174: public static void irpSubqLong () throws M68kException { 9175: int ea = XEiJ.regOC & 63; 9176: int y = ((XEiJ.regOC >> 9) - 1 & 7) + 1; //qqq==0?8:qqq 9177: if (ea >> 3 == XEiJ.MMM_AR) { //SUBQ.L #<data>,Ar 9178: XEiJ.mpuCycleCount++; 9179: XEiJ.regRn[ea] -= y; //このr[ea]はアドレスレジスタ 9180: //ccrは操作しない 9181: } else { 9182: int x; 9183: int z; 9184: if (ea < XEiJ.EA_AR) { //SUBQ.L #<data>,Dr 9185: XEiJ.mpuCycleCount++; 9186: XEiJ.regRn[ea] = z = (x = XEiJ.regRn[ea]) - y; 9187: } else { //SUBQ.L #<data>,<mem> 9188: XEiJ.mpuCycleCount++; 9189: int a = efaMltLong (ea); 9190: mmuWriteLongData (a, z = (x = mmuModifyLongData (a, XEiJ.regSRS)) - y, XEiJ.regSRS); 9191: } 9192: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | 9193: (x & ~z) >>> 31 << 1 | 9194: (~x & z) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_subq 9195: } 9196: } //irpSubqLong 9197: 9198: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9199: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 9200: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 9201: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9202: //SF.B <ea> |-|012346|-|-----|-----|D M+-WXZ |0101_000_111_mmm_rrr 9203: //SNT.B <ea> |A|012346|-|-----|-----|D M+-WXZ |0101_000_111_mmm_rrr [SF.B <ea>] 9204: //DBF.W Dr,<label> |-|012346|-|-----|-----| |0101_000_111_001_rrr-{offset} 9205: //DBNT.W Dr,<label> |A|012346|-|-----|-----| |0101_000_111_001_rrr-{offset} [DBF.W Dr,<label>] 9206: //DBRA.W Dr,<label> |A|012346|-|-----|-----| |0101_000_111_001_rrr-{offset} [DBF.W Dr,<label>] 9207: //TRAPF.W #<data> |-|--2346|-|-----|-----| |0101_000_111_111_010-{data} 9208: //TPF.W #<data> |A|--2346|-|-----|-----| |0101_000_111_111_010-{data} [TRAPF.W #<data>] 9209: //TPNT.W #<data> |A|--2346|-|-----|-----| |0101_000_111_111_010-{data} [TRAPF.W #<data>] 9210: //TRAPNT.W #<data> |A|--2346|-|-----|-----| |0101_000_111_111_010-{data} [TRAPF.W #<data>] 9211: //TRAPF.L #<data> |-|--2346|-|-----|-----| |0101_000_111_111_011-{data} 9212: //TPF.L #<data> |A|--2346|-|-----|-----| |0101_000_111_111_011-{data} [TRAPF.L #<data>] 9213: //TPNT.L #<data> |A|--2346|-|-----|-----| |0101_000_111_111_011-{data} [TRAPF.L #<data>] 9214: //TRAPNT.L #<data> |A|--2346|-|-----|-----| |0101_000_111_111_011-{data} [TRAPF.L #<data>] 9215: //TRAPF |-|--2346|-|-----|-----| |0101_000_111_111_100 9216: //TPF |A|--2346|-|-----|-----| |0101_000_111_111_100 [TRAPF] 9217: //TPNT |A|--2346|-|-----|-----| |0101_000_111_111_100 [TRAPF] 9218: //TRAPNT |A|--2346|-|-----|-----| |0101_000_111_111_100 [TRAPF] 9219: public static void irpSf () throws M68kException { 9220: int ea = XEiJ.regOC & 63; 9221: //DBRA.W Dr,<label>よりもSF.B Drを優先する 9222: if (ea < XEiJ.EA_AR) { //SF.B Dr 9223: XEiJ.mpuCycleCount++; 9224: XEiJ.regRn[ea] &= ~0xff; 9225: } else if (ea < XEiJ.EA_MM) { //DBRA.W Dr,<label> 9226: int t = XEiJ.regPC; //pc0+2 9227: XEiJ.regPC = t + 2; //pc0+4 9228: t += mmuReadWordSignExword (t, XEiJ.regSRS); //pc0+2+16bitディスプレースメント 9229: if ((t & 1) != 0) { //分岐先のアドレスが奇数 9230: //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 9231: irpBccAddressError (t); 9232: } 9233: //条件が成立していないのでデクリメント 9234: int rrr = XEiJ.regOC & 7; 9235: int s = XEiJ.regRn[rrr]; 9236: if ((short) s == 0) { //Drの下位16bitが0なので通過 9237: XEiJ.mpuCycleCount += 2; 9238: XEiJ.regRn[rrr] = s + 65535; 9239: } else { //Drの下位16bitが0でないので分岐 9240: XEiJ.mpuCycleCount++; 9241: XEiJ.regRn[rrr] = s - 1; //下位16bitが0でないので上位16bitは変化しない 9242: irpSetPC (t); 9243: } 9244: } else if ((XEiJ.EAM_PW | XEiJ.EAM_PX | XEiJ.EAM_IM) << ea < 0L) { //TRAPF.W/TRAPF.L/TRAPF 9245: XEiJ.regPC += (ea & 3) + (ea & 1); //111_010→2,111_011→4,111_100→0 9246: //条件が成立していないのでTRAPしない 9247: XEiJ.mpuCycleCount++; 9248: } else { //SF.B <mem> 9249: XEiJ.mpuCycleCount++; 9250: mmuWriteByteData (efaMltByte (ea), 0x00, XEiJ.regSRS); 9251: } 9252: } //irpSf 9253: 9254: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9255: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 9256: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 9257: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9258: //SHI.B <ea> |-|012346|-|--*-*|-----|D M+-WXZ |0101_001_011_mmm_rrr 9259: //SNLS.B <ea> |A|012346|-|--*-*|-----|D M+-WXZ |0101_001_011_mmm_rrr [SHI.B <ea>] 9260: //DBHI.W Dr,<label> |-|012346|-|--*-*|-----| |0101_001_011_001_rrr-{offset} 9261: //DBNLS.W Dr,<label> |A|012346|-|--*-*|-----| |0101_001_011_001_rrr-{offset} [DBHI.W Dr,<label>] 9262: //TRAPHI.W #<data> |-|--2346|-|--*-*|-----| |0101_001_011_111_010-{data} 9263: //TPHI.W #<data> |A|--2346|-|--*-*|-----| |0101_001_011_111_010-{data} [TRAPHI.W #<data>] 9264: //TPNLS.W #<data> |A|--2346|-|--*-*|-----| |0101_001_011_111_010-{data} [TRAPHI.W #<data>] 9265: //TRAPNLS.W #<data> |A|--2346|-|--*-*|-----| |0101_001_011_111_010-{data} [TRAPHI.W #<data>] 9266: //TRAPHI.L #<data> |-|--2346|-|--*-*|-----| |0101_001_011_111_011-{data} 9267: //TPHI.L #<data> |A|--2346|-|--*-*|-----| |0101_001_011_111_011-{data} [TRAPHI.L #<data>] 9268: //TPNLS.L #<data> |A|--2346|-|--*-*|-----| |0101_001_011_111_011-{data} [TRAPHI.L #<data>] 9269: //TRAPNLS.L #<data> |A|--2346|-|--*-*|-----| |0101_001_011_111_011-{data} [TRAPHI.L #<data>] 9270: //TRAPHI |-|--2346|-|--*-*|-----| |0101_001_011_111_100 9271: //TPHI |A|--2346|-|--*-*|-----| |0101_001_011_111_100 [TRAPHI] 9272: //TPNLS |A|--2346|-|--*-*|-----| |0101_001_011_111_100 [TRAPHI] 9273: //TRAPNLS |A|--2346|-|--*-*|-----| |0101_001_011_111_100 [TRAPHI] 9274: public static void irpShi () throws M68kException { 9275: int ea = XEiJ.regOC & 63; 9276: if (ea >> 3 == XEiJ.MMM_AR) { //DBHI.W Dr,<label> 9277: int t = XEiJ.regPC; //pc0+2 9278: XEiJ.regPC = t + 2; //pc0+4 9279: t += mmuReadWordSignExword (t, XEiJ.regSRS); //pc0+2+16bitディスプレースメント 9280: if ((t & 1) != 0) { //分岐先のアドレスが奇数 9281: //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 9282: irpBccAddressError (t); 9283: } 9284: if (XEiJ.MPU_CC_HI << XEiJ.regCCR < 0) { //条件が成立しているので通過 9285: XEiJ.mpuCycleCount += 2; 9286: } else { //条件が成立していないのでデクリメント 9287: int rrr = XEiJ.regOC & 7; 9288: int s = XEiJ.regRn[rrr]; 9289: if ((short) s == 0) { //Drの下位16bitが0なので通過 9290: XEiJ.mpuCycleCount += 2; 9291: XEiJ.regRn[rrr] = s + 65535; 9292: } else { //Drの下位16bitが0でないので分岐 9293: XEiJ.mpuCycleCount++; 9294: XEiJ.regRn[rrr] = s - 1; //下位16bitが0でないので上位16bitは変化しない 9295: irpSetPC (t); 9296: } 9297: } 9298: } else if (ea < XEiJ.EA_AR) { //SHI.B Dr 9299: if (XEiJ.MPU_CC_HI << XEiJ.regCCR < 0) { //セット 9300: XEiJ.mpuCycleCount++; 9301: XEiJ.regRn[ea] |= 0xff; 9302: } else { //クリア 9303: XEiJ.mpuCycleCount++; 9304: XEiJ.regRn[ea] &= ~0xff; 9305: } 9306: } else if ((XEiJ.EAM_PW | XEiJ.EAM_PX | XEiJ.EAM_IM) << ea < 0L) { //TRAPHI.W/TRAPHI.L/TRAPHI 9307: XEiJ.regPC += (ea & 3) + (ea & 1); //111_010→2,111_011→4,111_100→0 9308: if (XEiJ.MPU_CC_HI << XEiJ.regCCR < 0) { 9309: //条件が成立しているのでTRAPする 9310: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 9311: M68kException.m6eNumber = M68kException.M6E_TRAPV_INSTRUCTION; 9312: throw M68kException.m6eSignal; 9313: } else { 9314: //条件が成立していないのでTRAPしない 9315: XEiJ.mpuCycleCount++; 9316: } 9317: } else { //SHI.B <mem> 9318: XEiJ.mpuCycleCount++; 9319: mmuWriteByteData (efaMltByte (ea), XEiJ.MPU_CC_HI << XEiJ.regCCR >> 31, XEiJ.regSRS); 9320: } 9321: } //irpShi 9322: 9323: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9324: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 9325: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 9326: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9327: //SLS.B <ea> |-|012346|-|--*-*|-----|D M+-WXZ |0101_001_111_mmm_rrr 9328: //SNHI.B <ea> |A|012346|-|--*-*|-----|D M+-WXZ |0101_001_111_mmm_rrr [SLS.B <ea>] 9329: //DBLS.W Dr,<label> |-|012346|-|--*-*|-----| |0101_001_111_001_rrr-{offset} 9330: //DBNHI.W Dr,<label> |A|012346|-|--*-*|-----| |0101_001_111_001_rrr-{offset} [DBLS.W Dr,<label>] 9331: //TRAPLS.W #<data> |-|--2346|-|--*-*|-----| |0101_001_111_111_010-{data} 9332: //TPLS.W #<data> |A|--2346|-|--*-*|-----| |0101_001_111_111_010-{data} [TRAPLS.W #<data>] 9333: //TPNHI.W #<data> |A|--2346|-|--*-*|-----| |0101_001_111_111_010-{data} [TRAPLS.W #<data>] 9334: //TRAPNHI.W #<data> |A|--2346|-|--*-*|-----| |0101_001_111_111_010-{data} [TRAPLS.W #<data>] 9335: //TRAPLS.L #<data> |-|--2346|-|--*-*|-----| |0101_001_111_111_011-{data} 9336: //TPLS.L #<data> |A|--2346|-|--*-*|-----| |0101_001_111_111_011-{data} [TRAPLS.L #<data>] 9337: //TPNHI.L #<data> |A|--2346|-|--*-*|-----| |0101_001_111_111_011-{data} [TRAPLS.L #<data>] 9338: //TRAPNHI.L #<data> |A|--2346|-|--*-*|-----| |0101_001_111_111_011-{data} [TRAPLS.L #<data>] 9339: //TRAPLS |-|--2346|-|--*-*|-----| |0101_001_111_111_100 9340: //TPLS |A|--2346|-|--*-*|-----| |0101_001_111_111_100 [TRAPLS] 9341: //TPNHI |A|--2346|-|--*-*|-----| |0101_001_111_111_100 [TRAPLS] 9342: //TRAPNHI |A|--2346|-|--*-*|-----| |0101_001_111_111_100 [TRAPLS] 9343: public static void irpSls () throws M68kException { 9344: int ea = XEiJ.regOC & 63; 9345: if (ea >> 3 == XEiJ.MMM_AR) { //DBLS.W Dr,<label> 9346: int t = XEiJ.regPC; //pc0+2 9347: XEiJ.regPC = t + 2; //pc0+4 9348: t += mmuReadWordSignExword (t, XEiJ.regSRS); //pc0+2+16bitディスプレースメント 9349: if ((t & 1) != 0) { //分岐先のアドレスが奇数 9350: //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 9351: irpBccAddressError (t); 9352: } 9353: if (XEiJ.MPU_CC_LS << XEiJ.regCCR < 0) { //条件が成立しているので通過 9354: XEiJ.mpuCycleCount += 2; 9355: } else { //条件が成立していないのでデクリメント 9356: int rrr = XEiJ.regOC & 7; 9357: int s = XEiJ.regRn[rrr]; 9358: if ((short) s == 0) { //Drの下位16bitが0なので通過 9359: XEiJ.mpuCycleCount += 2; 9360: XEiJ.regRn[rrr] = s + 65535; 9361: } else { //Drの下位16bitが0でないので分岐 9362: XEiJ.mpuCycleCount++; 9363: XEiJ.regRn[rrr] = s - 1; //下位16bitが0でないので上位16bitは変化しない 9364: irpSetPC (t); 9365: } 9366: } 9367: } else if (ea < XEiJ.EA_AR) { //SLS.B Dr 9368: if (XEiJ.MPU_CC_LS << XEiJ.regCCR < 0) { //セット 9369: XEiJ.mpuCycleCount++; 9370: XEiJ.regRn[ea] |= 0xff; 9371: } else { //クリア 9372: XEiJ.mpuCycleCount++; 9373: XEiJ.regRn[ea] &= ~0xff; 9374: } 9375: } else if ((XEiJ.EAM_PW | XEiJ.EAM_PX | XEiJ.EAM_IM) << ea < 0L) { //TRAPLS.W/TRAPLS.L/TRAPLS 9376: XEiJ.regPC += (ea & 3) + (ea & 1); //111_010→2,111_011→4,111_100→0 9377: if (XEiJ.MPU_CC_LS << XEiJ.regCCR < 0) { 9378: //条件が成立しているのでTRAPする 9379: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 9380: M68kException.m6eNumber = M68kException.M6E_TRAPV_INSTRUCTION; 9381: throw M68kException.m6eSignal; 9382: } else { 9383: //条件が成立していないのでTRAPしない 9384: XEiJ.mpuCycleCount++; 9385: } 9386: } else { //SLS.B <mem> 9387: XEiJ.mpuCycleCount++; 9388: mmuWriteByteData (efaMltByte (ea), XEiJ.MPU_CC_LS << XEiJ.regCCR >> 31, XEiJ.regSRS); 9389: } 9390: } //irpSls 9391: 9392: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9393: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 9394: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 9395: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9396: //SCC.B <ea> |-|012346|-|----*|-----|D M+-WXZ |0101_010_011_mmm_rrr 9397: //SHS.B <ea> |A|012346|-|----*|-----|D M+-WXZ |0101_010_011_mmm_rrr [SCC.B <ea>] 9398: //SNCS.B <ea> |A|012346|-|----*|-----|D M+-WXZ |0101_010_011_mmm_rrr [SCC.B <ea>] 9399: //SNLO.B <ea> |A|012346|-|----*|-----|D M+-WXZ |0101_010_011_mmm_rrr [SCC.B <ea>] 9400: //DBCC.W Dr,<label> |-|012346|-|----*|-----| |0101_010_011_001_rrr-{offset} 9401: //DBHS.W Dr,<label> |A|012346|-|----*|-----| |0101_010_011_001_rrr-{offset} [DBCC.W Dr,<label>] 9402: //DBNCS.W Dr,<label> |A|012346|-|----*|-----| |0101_010_011_001_rrr-{offset} [DBCC.W Dr,<label>] 9403: //DBNLO.W Dr,<label> |A|012346|-|----*|-----| |0101_010_011_001_rrr-{offset} [DBCC.W Dr,<label>] 9404: //TRAPCC.W #<data> |-|--2346|-|----*|-----| |0101_010_011_111_010-{data} 9405: //TPCC.W #<data> |A|--2346|-|----*|-----| |0101_010_011_111_010-{data} [TRAPCC.W #<data>] 9406: //TPHS.W #<data> |A|--2346|-|----*|-----| |0101_010_011_111_010-{data} [TRAPCC.W #<data>] 9407: //TPNCS.W #<data> |A|--2346|-|----*|-----| |0101_010_011_111_010-{data} [TRAPCC.W #<data>] 9408: //TPNLO.W #<data> |A|--2346|-|----*|-----| |0101_010_011_111_010-{data} [TRAPCC.W #<data>] 9409: //TRAPHS.W #<data> |A|--2346|-|----*|-----| |0101_010_011_111_010-{data} [TRAPCC.W #<data>] 9410: //TRAPNCS.W #<data> |A|--2346|-|----*|-----| |0101_010_011_111_010-{data} [TRAPCC.W #<data>] 9411: //TRAPNLO.W #<data> |A|--2346|-|----*|-----| |0101_010_011_111_010-{data} [TRAPCC.W #<data>] 9412: //TRAPCC.L #<data> |-|--2346|-|----*|-----| |0101_010_011_111_011-{data} 9413: //TPCC.L #<data> |A|--2346|-|----*|-----| |0101_010_011_111_011-{data} [TRAPCC.L #<data>] 9414: //TPHS.L #<data> |A|--2346|-|----*|-----| |0101_010_011_111_011-{data} [TRAPCC.L #<data>] 9415: //TPNCS.L #<data> |A|--2346|-|----*|-----| |0101_010_011_111_011-{data} [TRAPCC.L #<data>] 9416: //TPNLO.L #<data> |A|--2346|-|----*|-----| |0101_010_011_111_011-{data} [TRAPCC.L #<data>] 9417: //TRAPHS.L #<data> |A|--2346|-|----*|-----| |0101_010_011_111_011-{data} [TRAPCC.L #<data>] 9418: //TRAPNCS.L #<data> |A|--2346|-|----*|-----| |0101_010_011_111_011-{data} [TRAPCC.L #<data>] 9419: //TRAPNLO.L #<data> |A|--2346|-|----*|-----| |0101_010_011_111_011-{data} [TRAPCC.L #<data>] 9420: //TRAPCC |-|--2346|-|----*|-----| |0101_010_011_111_100 9421: //TPCC |A|--2346|-|----*|-----| |0101_010_011_111_100 [TRAPCC] 9422: //TPHS |A|--2346|-|----*|-----| |0101_010_011_111_100 [TRAPCC] 9423: //TPNCS |A|--2346|-|----*|-----| |0101_010_011_111_100 [TRAPCC] 9424: //TPNLO |A|--2346|-|----*|-----| |0101_010_011_111_100 [TRAPCC] 9425: //TRAPHS |A|--2346|-|----*|-----| |0101_010_011_111_100 [TRAPCC] 9426: //TRAPNCS |A|--2346|-|----*|-----| |0101_010_011_111_100 [TRAPCC] 9427: //TRAPNLO |A|--2346|-|----*|-----| |0101_010_011_111_100 [TRAPCC] 9428: public static void irpShs () throws M68kException { 9429: int ea = XEiJ.regOC & 63; 9430: if (ea >> 3 == XEiJ.MMM_AR) { //DBHS.W Dr,<label> 9431: int t = XEiJ.regPC; //pc0+2 9432: XEiJ.regPC = t + 2; //pc0+4 9433: t += mmuReadWordSignExword (t, XEiJ.regSRS); //pc0+2+16bitディスプレースメント 9434: if ((t & 1) != 0) { //分岐先のアドレスが奇数 9435: //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 9436: irpBccAddressError (t); 9437: } 9438: if (XEiJ.MPU_CC_HS << XEiJ.regCCR < 0) { //条件が成立しているので通過 9439: XEiJ.mpuCycleCount += 2; 9440: } else { //条件が成立していないのでデクリメント 9441: int rrr = XEiJ.regOC & 7; 9442: int s = XEiJ.regRn[rrr]; 9443: if ((short) s == 0) { //Drの下位16bitが0なので通過 9444: XEiJ.mpuCycleCount += 2; 9445: XEiJ.regRn[rrr] = s + 65535; 9446: } else { //Drの下位16bitが0でないので分岐 9447: XEiJ.mpuCycleCount++; 9448: XEiJ.regRn[rrr] = s - 1; //下位16bitが0でないので上位16bitは変化しない 9449: irpSetPC (t); 9450: } 9451: } 9452: } else if (ea < XEiJ.EA_AR) { //SHS.B Dr 9453: if (XEiJ.MPU_CC_HS << XEiJ.regCCR < 0) { //セット 9454: XEiJ.mpuCycleCount++; 9455: XEiJ.regRn[ea] |= 0xff; 9456: } else { //クリア 9457: XEiJ.mpuCycleCount++; 9458: XEiJ.regRn[ea] &= ~0xff; 9459: } 9460: } else if ((XEiJ.EAM_PW | XEiJ.EAM_PX | XEiJ.EAM_IM) << ea < 0L) { //TRAPHS.W/TRAPHS.L/TRAPHS 9461: XEiJ.regPC += (ea & 3) + (ea & 1); //111_010→2,111_011→4,111_100→0 9462: if (XEiJ.MPU_CC_HS << XEiJ.regCCR < 0) { 9463: //条件が成立しているのでTRAPする 9464: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 9465: M68kException.m6eNumber = M68kException.M6E_TRAPV_INSTRUCTION; 9466: throw M68kException.m6eSignal; 9467: } else { 9468: //条件が成立していないのでTRAPしない 9469: XEiJ.mpuCycleCount++; 9470: } 9471: } else { //SHS.B <mem> 9472: XEiJ.mpuCycleCount++; 9473: mmuWriteByteData (efaMltByte (ea), XEiJ.MPU_CC_HS << XEiJ.regCCR >> 31, XEiJ.regSRS); 9474: } 9475: } //irpShs 9476: 9477: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9478: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 9479: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 9480: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9481: //SCS.B <ea> |-|012346|-|----*|-----|D M+-WXZ |0101_010_111_mmm_rrr 9482: //SLO.B <ea> |A|012346|-|----*|-----|D M+-WXZ |0101_010_111_mmm_rrr [SCS.B <ea>] 9483: //SNCC.B <ea> |A|012346|-|----*|-----|D M+-WXZ |0101_010_111_mmm_rrr [SCS.B <ea>] 9484: //SNHS.B <ea> |A|012346|-|----*|-----|D M+-WXZ |0101_010_111_mmm_rrr [SCS.B <ea>] 9485: //DBCS.W Dr,<label> |-|012346|-|----*|-----| |0101_010_111_001_rrr-{offset} 9486: //DBLO.W Dr,<label> |A|012346|-|----*|-----| |0101_010_111_001_rrr-{offset} [DBCS.W Dr,<label>] 9487: //DBNCC.W Dr,<label> |A|012346|-|----*|-----| |0101_010_111_001_rrr-{offset} [DBCS.W Dr,<label>] 9488: //DBNHS.W Dr,<label> |A|012346|-|----*|-----| |0101_010_111_001_rrr-{offset} [DBCS.W Dr,<label>] 9489: //TRAPCS.W #<data> |-|--2346|-|----*|-----| |0101_010_111_111_010-{data} 9490: //TPCS.W #<data> |A|--2346|-|----*|-----| |0101_010_111_111_010-{data} [TRAPCS.W #<data>] 9491: //TPLO.W #<data> |A|--2346|-|----*|-----| |0101_010_111_111_010-{data} [TRAPCS.W #<data>] 9492: //TPNCC.W #<data> |A|--2346|-|----*|-----| |0101_010_111_111_010-{data} [TRAPCS.W #<data>] 9493: //TPNHS.W #<data> |A|--2346|-|----*|-----| |0101_010_111_111_010-{data} [TRAPCS.W #<data>] 9494: //TRAPLO.W #<data> |A|--2346|-|----*|-----| |0101_010_111_111_010-{data} [TRAPCS.W #<data>] 9495: //TRAPNCC.W #<data> |A|--2346|-|----*|-----| |0101_010_111_111_010-{data} [TRAPCS.W #<data>] 9496: //TRAPNHS.W #<data> |A|--2346|-|----*|-----| |0101_010_111_111_010-{data} [TRAPCS.W #<data>] 9497: //TRAPCS.L #<data> |-|--2346|-|----*|-----| |0101_010_111_111_011-{data} 9498: //TPCS.L #<data> |A|--2346|-|----*|-----| |0101_010_111_111_011-{data} [TRAPCS.L #<data>] 9499: //TPLO.L #<data> |A|--2346|-|----*|-----| |0101_010_111_111_011-{data} [TRAPCS.L #<data>] 9500: //TPNCC.L #<data> |A|--2346|-|----*|-----| |0101_010_111_111_011-{data} [TRAPCS.L #<data>] 9501: //TPNHS.L #<data> |A|--2346|-|----*|-----| |0101_010_111_111_011-{data} [TRAPCS.L #<data>] 9502: //TRAPLO.L #<data> |A|--2346|-|----*|-----| |0101_010_111_111_011-{data} [TRAPCS.L #<data>] 9503: //TRAPNCC.L #<data> |A|--2346|-|----*|-----| |0101_010_111_111_011-{data} [TRAPCS.L #<data>] 9504: //TRAPNHS.L #<data> |A|--2346|-|----*|-----| |0101_010_111_111_011-{data} [TRAPCS.L #<data>] 9505: //TRAPCS |-|--2346|-|----*|-----| |0101_010_111_111_100 9506: //TPCS |A|--2346|-|----*|-----| |0101_010_111_111_100 [TRAPCS] 9507: //TPLO |A|--2346|-|----*|-----| |0101_010_111_111_100 [TRAPCS] 9508: //TPNCC |A|--2346|-|----*|-----| |0101_010_111_111_100 [TRAPCS] 9509: //TPNHS |A|--2346|-|----*|-----| |0101_010_111_111_100 [TRAPCS] 9510: //TRAPLO |A|--2346|-|----*|-----| |0101_010_111_111_100 [TRAPCS] 9511: //TRAPNCC |A|--2346|-|----*|-----| |0101_010_111_111_100 [TRAPCS] 9512: //TRAPNHS |A|--2346|-|----*|-----| |0101_010_111_111_100 [TRAPCS] 9513: public static void irpSlo () throws M68kException { 9514: int ea = XEiJ.regOC & 63; 9515: if (ea >> 3 == XEiJ.MMM_AR) { //DBLO.W Dr,<label> 9516: int t = XEiJ.regPC; //pc0+2 9517: XEiJ.regPC = t + 2; //pc0+4 9518: t += mmuReadWordSignExword (t, XEiJ.regSRS); //pc0+2+16bitディスプレースメント 9519: if ((t & 1) != 0) { //分岐先のアドレスが奇数 9520: //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 9521: irpBccAddressError (t); 9522: } 9523: if (XEiJ.MPU_CC_LO << XEiJ.regCCR < 0) { //条件が成立しているので通過 9524: XEiJ.mpuCycleCount += 2; 9525: } else { //条件が成立していないのでデクリメント 9526: int rrr = XEiJ.regOC & 7; 9527: int s = XEiJ.regRn[rrr]; 9528: if ((short) s == 0) { //Drの下位16bitが0なので通過 9529: XEiJ.mpuCycleCount += 2; 9530: XEiJ.regRn[rrr] = s + 65535; 9531: } else { //Drの下位16bitが0でないので分岐 9532: XEiJ.mpuCycleCount++; 9533: XEiJ.regRn[rrr] = s - 1; //下位16bitが0でないので上位16bitは変化しない 9534: irpSetPC (t); 9535: } 9536: } 9537: } else if (ea < XEiJ.EA_AR) { //SLO.B Dr 9538: if (XEiJ.MPU_CC_LO << XEiJ.regCCR < 0) { //セット 9539: XEiJ.mpuCycleCount++; 9540: XEiJ.regRn[ea] |= 0xff; 9541: } else { //クリア 9542: XEiJ.mpuCycleCount++; 9543: XEiJ.regRn[ea] &= ~0xff; 9544: } 9545: } else if ((XEiJ.EAM_PW | XEiJ.EAM_PX | XEiJ.EAM_IM) << ea < 0L) { //TRAPLO.W/TRAPLO.L/TRAPLO 9546: XEiJ.regPC += (ea & 3) + (ea & 1); //111_010→2,111_011→4,111_100→0 9547: if (XEiJ.MPU_CC_LO << XEiJ.regCCR < 0) { 9548: //条件が成立しているのでTRAPする 9549: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 9550: M68kException.m6eNumber = M68kException.M6E_TRAPV_INSTRUCTION; 9551: throw M68kException.m6eSignal; 9552: } else { 9553: //条件が成立していないのでTRAPしない 9554: XEiJ.mpuCycleCount++; 9555: } 9556: } else { //SLO.B <mem> 9557: XEiJ.mpuCycleCount++; 9558: mmuWriteByteData (efaMltByte (ea), XEiJ.MPU_CC_LO << XEiJ.regCCR >> 31, XEiJ.regSRS); 9559: } 9560: } //irpSlo 9561: 9562: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9563: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 9564: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 9565: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9566: //SNE.B <ea> |-|012346|-|--*--|-----|D M+-WXZ |0101_011_011_mmm_rrr 9567: //SNEQ.B <ea> |A|012346|-|--*--|-----|D M+-WXZ |0101_011_011_mmm_rrr [SNE.B <ea>] 9568: //SNZ.B <ea> |A|012346|-|--*--|-----|D M+-WXZ |0101_011_011_mmm_rrr [SNE.B <ea>] 9569: //SNZE.B <ea> |A|012346|-|--*--|-----|D M+-WXZ |0101_011_011_mmm_rrr [SNE.B <ea>] 9570: //DBNE.W Dr,<label> |-|012346|-|--*--|-----| |0101_011_011_001_rrr-{offset} 9571: //DBNEQ.W Dr,<label> |A|012346|-|--*--|-----| |0101_011_011_001_rrr-{offset} [DBNE.W Dr,<label>] 9572: //DBNZ.W Dr,<label> |A|012346|-|--*--|-----| |0101_011_011_001_rrr-{offset} [DBNE.W Dr,<label>] 9573: //DBNZE.W Dr,<label> |A|012346|-|--*--|-----| |0101_011_011_001_rrr-{offset} [DBNE.W Dr,<label>] 9574: //TRAPNE.W #<data> |-|--2346|-|--*--|-----| |0101_011_011_111_010-{data} 9575: //TPNE.W #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_010-{data} [TRAPNE.W #<data>] 9576: //TPNEQ.W #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_010-{data} [TRAPNE.W #<data>] 9577: //TPNZ.W #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_010-{data} [TRAPNE.W #<data>] 9578: //TPNZE.W #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_010-{data} [TRAPNE.W #<data>] 9579: //TRAPNEQ.W #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_010-{data} [TRAPNE.W #<data>] 9580: //TRAPNZ.W #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_010-{data} [TRAPNE.W #<data>] 9581: //TRAPNZE.W #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_010-{data} [TRAPNE.W #<data>] 9582: //TRAPNE.L #<data> |-|--2346|-|--*--|-----| |0101_011_011_111_011-{data} 9583: //TPNE.L #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_011-{data} [TRAPNE.L #<data>] 9584: //TPNEQ.L #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_011-{data} [TRAPNE.L #<data>] 9585: //TPNZ.L #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_011-{data} [TRAPNE.L #<data>] 9586: //TPNZE.L #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_011-{data} [TRAPNE.L #<data>] 9587: //TRAPNEQ.L #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_011-{data} [TRAPNE.L #<data>] 9588: //TRAPNZ.L #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_011-{data} [TRAPNE.L #<data>] 9589: //TRAPNZE.L #<data> |A|--2346|-|--*--|-----| |0101_011_011_111_011-{data} [TRAPNE.L #<data>] 9590: //TRAPNE |-|--2346|-|--*--|-----| |0101_011_011_111_100 9591: //TPNE |A|--2346|-|--*--|-----| |0101_011_011_111_100 [TRAPNE] 9592: //TPNEQ |A|--2346|-|--*--|-----| |0101_011_011_111_100 [TRAPNE] 9593: //TPNZ |A|--2346|-|--*--|-----| |0101_011_011_111_100 [TRAPNE] 9594: //TPNZE |A|--2346|-|--*--|-----| |0101_011_011_111_100 [TRAPNE] 9595: //TRAPNEQ |A|--2346|-|--*--|-----| |0101_011_011_111_100 [TRAPNE] 9596: //TRAPNZ |A|--2346|-|--*--|-----| |0101_011_011_111_100 [TRAPNE] 9597: //TRAPNZE |A|--2346|-|--*--|-----| |0101_011_011_111_100 [TRAPNE] 9598: public static void irpSne () throws M68kException { 9599: int ea = XEiJ.regOC & 63; 9600: if (ea >> 3 == XEiJ.MMM_AR) { //DBNE.W Dr,<label> 9601: int t = XEiJ.regPC; //pc0+2 9602: XEiJ.regPC = t + 2; //pc0+4 9603: t += mmuReadWordSignExword (t, XEiJ.regSRS); //pc0+2+16bitディスプレースメント 9604: if ((t & 1) != 0) { //分岐先のアドレスが奇数 9605: //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 9606: irpBccAddressError (t); 9607: } 9608: if (XEiJ.MPU_CC_NE << XEiJ.regCCR < 0) { //条件が成立しているので通過 9609: XEiJ.mpuCycleCount += 2; 9610: } else { //条件が成立していないのでデクリメント 9611: int rrr = XEiJ.regOC & 7; 9612: int s = XEiJ.regRn[rrr]; 9613: if ((short) s == 0) { //Drの下位16bitが0なので通過 9614: XEiJ.mpuCycleCount += 2; 9615: XEiJ.regRn[rrr] = s + 65535; 9616: } else { //Drの下位16bitが0でないので分岐 9617: XEiJ.mpuCycleCount++; 9618: XEiJ.regRn[rrr] = s - 1; //下位16bitが0でないので上位16bitは変化しない 9619: irpSetPC (t); 9620: } 9621: } 9622: } else if (ea < XEiJ.EA_AR) { //SNE.B Dr 9623: if (XEiJ.MPU_CC_NE << XEiJ.regCCR < 0) { //セット 9624: XEiJ.mpuCycleCount++; 9625: XEiJ.regRn[ea] |= 0xff; 9626: } else { //クリア 9627: XEiJ.mpuCycleCount++; 9628: XEiJ.regRn[ea] &= ~0xff; 9629: } 9630: } else if ((XEiJ.EAM_PW | XEiJ.EAM_PX | XEiJ.EAM_IM) << ea < 0L) { //TRAPNE.W/TRAPNE.L/TRAPNE 9631: XEiJ.regPC += (ea & 3) + (ea & 1); //111_010→2,111_011→4,111_100→0 9632: if (XEiJ.MPU_CC_NE << XEiJ.regCCR < 0) { 9633: //条件が成立しているのでTRAPする 9634: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 9635: M68kException.m6eNumber = M68kException.M6E_TRAPV_INSTRUCTION; 9636: throw M68kException.m6eSignal; 9637: } else { 9638: //条件が成立していないのでTRAPしない 9639: XEiJ.mpuCycleCount++; 9640: } 9641: } else { //SNE.B <mem> 9642: XEiJ.mpuCycleCount++; 9643: mmuWriteByteData (efaMltByte (ea), XEiJ.MPU_CC_NE << XEiJ.regCCR >> 31, XEiJ.regSRS); 9644: } 9645: } //irpSne 9646: 9647: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9648: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 9649: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 9650: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9651: //SEQ.B <ea> |-|012346|-|--*--|-----|D M+-WXZ |0101_011_111_mmm_rrr 9652: //SNNE.B <ea> |A|012346|-|--*--|-----|D M+-WXZ |0101_011_111_mmm_rrr [SEQ.B <ea>] 9653: //SNNZ.B <ea> |A|012346|-|--*--|-----|D M+-WXZ |0101_011_111_mmm_rrr [SEQ.B <ea>] 9654: //SZE.B <ea> |A|012346|-|--*--|-----|D M+-WXZ |0101_011_111_mmm_rrr [SEQ.B <ea>] 9655: //DBEQ.W Dr,<label> |-|012346|-|--*--|-----| |0101_011_111_001_rrr-{offset} 9656: //DBNNE.W Dr,<label> |A|012346|-|--*--|-----| |0101_011_111_001_rrr-{offset} [DBEQ.W Dr,<label>] 9657: //DBNNZ.W Dr,<label> |A|012346|-|--*--|-----| |0101_011_111_001_rrr-{offset} [DBEQ.W Dr,<label>] 9658: //DBZE.W Dr,<label> |A|012346|-|--*--|-----| |0101_011_111_001_rrr-{offset} [DBEQ.W Dr,<label>] 9659: //TRAPEQ.W #<data> |-|--2346|-|--*--|-----| |0101_011_111_111_010-{data} 9660: //TPEQ.W #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_010-{data} [TRAPEQ.W #<data>] 9661: //TPNNE.W #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_010-{data} [TRAPEQ.W #<data>] 9662: //TPNNZ.W #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_010-{data} [TRAPEQ.W #<data>] 9663: //TPZE.W #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_010-{data} [TRAPEQ.W #<data>] 9664: //TRAPNNE.W #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_010-{data} [TRAPEQ.W #<data>] 9665: //TRAPNNZ.W #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_010-{data} [TRAPEQ.W #<data>] 9666: //TRAPZE.W #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_010-{data} [TRAPEQ.W #<data>] 9667: //TRAPEQ.L #<data> |-|--2346|-|--*--|-----| |0101_011_111_111_011-{data} 9668: //TPEQ.L #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_011-{data} [TRAPEQ.L #<data>] 9669: //TPNNE.L #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_011-{data} [TRAPEQ.L #<data>] 9670: //TPNNZ.L #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_011-{data} [TRAPEQ.L #<data>] 9671: //TPZE.L #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_011-{data} [TRAPEQ.L #<data>] 9672: //TRAPNNE.L #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_011-{data} [TRAPEQ.L #<data>] 9673: //TRAPNNZ.L #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_011-{data} [TRAPEQ.L #<data>] 9674: //TRAPZE.L #<data> |A|--2346|-|--*--|-----| |0101_011_111_111_011-{data} [TRAPEQ.L #<data>] 9675: //TRAPEQ |-|--2346|-|--*--|-----| |0101_011_111_111_100 9676: //TPEQ |A|--2346|-|--*--|-----| |0101_011_111_111_100 [TRAPEQ] 9677: //TPNNE |A|--2346|-|--*--|-----| |0101_011_111_111_100 [TRAPEQ] 9678: //TPNNZ |A|--2346|-|--*--|-----| |0101_011_111_111_100 [TRAPEQ] 9679: //TPZE |A|--2346|-|--*--|-----| |0101_011_111_111_100 [TRAPEQ] 9680: //TRAPNNE |A|--2346|-|--*--|-----| |0101_011_111_111_100 [TRAPEQ] 9681: //TRAPNNZ |A|--2346|-|--*--|-----| |0101_011_111_111_100 [TRAPEQ] 9682: //TRAPZE |A|--2346|-|--*--|-----| |0101_011_111_111_100 [TRAPEQ] 9683: public static void irpSeq () throws M68kException { 9684: int ea = XEiJ.regOC & 63; 9685: if (ea >> 3 == XEiJ.MMM_AR) { //DBEQ.W Dr,<label> 9686: int t = XEiJ.regPC; //pc0+2 9687: XEiJ.regPC = t + 2; //pc0+4 9688: t += mmuReadWordSignExword (t, XEiJ.regSRS); //pc0+2+16bitディスプレースメント 9689: if ((t & 1) != 0) { //分岐先のアドレスが奇数 9690: //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 9691: irpBccAddressError (t); 9692: } 9693: if (XEiJ.MPU_CC_EQ << XEiJ.regCCR < 0) { //条件が成立しているので通過 9694: XEiJ.mpuCycleCount += 2; 9695: } else { //条件が成立していないのでデクリメント 9696: int rrr = XEiJ.regOC & 7; 9697: int s = XEiJ.regRn[rrr]; 9698: if ((short) s == 0) { //Drの下位16bitが0なので通過 9699: XEiJ.mpuCycleCount += 2; 9700: XEiJ.regRn[rrr] = s + 65535; 9701: } else { //Drの下位16bitが0でないので分岐 9702: XEiJ.mpuCycleCount++; 9703: XEiJ.regRn[rrr] = s - 1; //下位16bitが0でないので上位16bitは変化しない 9704: irpSetPC (t); 9705: } 9706: } 9707: } else if (ea < XEiJ.EA_AR) { //SEQ.B Dr 9708: if (XEiJ.MPU_CC_EQ << XEiJ.regCCR < 0) { //セット 9709: XEiJ.mpuCycleCount++; 9710: XEiJ.regRn[ea] |= 0xff; 9711: } else { //クリア 9712: XEiJ.mpuCycleCount++; 9713: XEiJ.regRn[ea] &= ~0xff; 9714: } 9715: } else if ((XEiJ.EAM_PW | XEiJ.EAM_PX | XEiJ.EAM_IM) << ea < 0L) { //TRAPEQ.W/TRAPEQ.L/TRAPEQ 9716: XEiJ.regPC += (ea & 3) + (ea & 1); //111_010→2,111_011→4,111_100→0 9717: if (XEiJ.MPU_CC_EQ << XEiJ.regCCR < 0) { 9718: //条件が成立しているのでTRAPする 9719: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 9720: M68kException.m6eNumber = M68kException.M6E_TRAPV_INSTRUCTION; 9721: throw M68kException.m6eSignal; 9722: } else { 9723: //条件が成立していないのでTRAPしない 9724: XEiJ.mpuCycleCount++; 9725: } 9726: } else { //SEQ.B <mem> 9727: XEiJ.mpuCycleCount++; 9728: mmuWriteByteData (efaMltByte (ea), XEiJ.MPU_CC_EQ << XEiJ.regCCR >> 31, XEiJ.regSRS); 9729: } 9730: } //irpSeq 9731: 9732: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9733: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 9734: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 9735: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9736: //SVC.B <ea> |-|012346|-|---*-|-----|D M+-WXZ |0101_100_011_mmm_rrr 9737: //SNVS.B <ea> |A|012346|-|---*-|-----|D M+-WXZ |0101_100_011_mmm_rrr [SVC.B <ea>] 9738: //DBVC.W Dr,<label> |-|012346|-|---*-|-----| |0101_100_011_001_rrr-{offset} 9739: //DBNVS.W Dr,<label> |A|012346|-|---*-|-----| |0101_100_011_001_rrr-{offset} [DBVC.W Dr,<label>] 9740: //TRAPVC.W #<data> |-|--2346|-|---*-|-----| |0101_100_011_111_010-{data} 9741: //TPNVS.W #<data> |A|--2346|-|---*-|-----| |0101_100_011_111_010-{data} [TRAPVC.W #<data>] 9742: //TPVC.W #<data> |A|--2346|-|---*-|-----| |0101_100_011_111_010-{data} [TRAPVC.W #<data>] 9743: //TRAPNVS.W #<data> |A|--2346|-|---*-|-----| |0101_100_011_111_010-{data} [TRAPVC.W #<data>] 9744: //TRAPVC.L #<data> |-|--2346|-|---*-|-----| |0101_100_011_111_011-{data} 9745: //TPNVS.L #<data> |A|--2346|-|---*-|-----| |0101_100_011_111_011-{data} [TRAPVC.L #<data>] 9746: //TPVC.L #<data> |A|--2346|-|---*-|-----| |0101_100_011_111_011-{data} [TRAPVC.L #<data>] 9747: //TRAPNVS.L #<data> |A|--2346|-|---*-|-----| |0101_100_011_111_011-{data} [TRAPVC.L #<data>] 9748: //TRAPVC |-|--2346|-|---*-|-----| |0101_100_011_111_100 9749: //TPNVS |A|--2346|-|---*-|-----| |0101_100_011_111_100 [TRAPVC] 9750: //TPVC |A|--2346|-|---*-|-----| |0101_100_011_111_100 [TRAPVC] 9751: //TRAPNVS |A|--2346|-|---*-|-----| |0101_100_011_111_100 [TRAPVC] 9752: public static void irpSvc () throws M68kException { 9753: int ea = XEiJ.regOC & 63; 9754: if (ea >> 3 == XEiJ.MMM_AR) { //DBVC.W Dr,<label> 9755: int t = XEiJ.regPC; //pc0+2 9756: XEiJ.regPC = t + 2; //pc0+4 9757: t += mmuReadWordSignExword (t, XEiJ.regSRS); //pc0+2+16bitディスプレースメント 9758: if ((t & 1) != 0) { //分岐先のアドレスが奇数 9759: //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 9760: irpBccAddressError (t); 9761: } 9762: if (XEiJ.MPU_CC_VC << XEiJ.regCCR < 0) { //条件が成立しているので通過 9763: XEiJ.mpuCycleCount += 2; 9764: } else { //条件が成立していないのでデクリメント 9765: int rrr = XEiJ.regOC & 7; 9766: int s = XEiJ.regRn[rrr]; 9767: if ((short) s == 0) { //Drの下位16bitが0なので通過 9768: XEiJ.mpuCycleCount += 2; 9769: XEiJ.regRn[rrr] = s + 65535; 9770: } else { //Drの下位16bitが0でないので分岐 9771: XEiJ.mpuCycleCount++; 9772: XEiJ.regRn[rrr] = s - 1; //下位16bitが0でないので上位16bitは変化しない 9773: irpSetPC (t); 9774: } 9775: } 9776: } else if (ea < XEiJ.EA_AR) { //SVC.B Dr 9777: if (XEiJ.MPU_CC_VC << XEiJ.regCCR < 0) { //セット 9778: XEiJ.mpuCycleCount++; 9779: XEiJ.regRn[ea] |= 0xff; 9780: } else { //クリア 9781: XEiJ.mpuCycleCount++; 9782: XEiJ.regRn[ea] &= ~0xff; 9783: } 9784: } else if ((XEiJ.EAM_PW | XEiJ.EAM_PX | XEiJ.EAM_IM) << ea < 0L) { //TRAPVC.W/TRAPVC.L/TRAPVC 9785: XEiJ.regPC += (ea & 3) + (ea & 1); //111_010→2,111_011→4,111_100→0 9786: if (XEiJ.MPU_CC_VC << XEiJ.regCCR < 0) { 9787: //条件が成立しているのでTRAPする 9788: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 9789: M68kException.m6eNumber = M68kException.M6E_TRAPV_INSTRUCTION; 9790: throw M68kException.m6eSignal; 9791: } else { 9792: //条件が成立していないのでTRAPしない 9793: XEiJ.mpuCycleCount++; 9794: } 9795: } else { //SVC.B <mem> 9796: XEiJ.mpuCycleCount++; 9797: mmuWriteByteData (efaMltByte (ea), XEiJ.MPU_CC_VC << XEiJ.regCCR >> 31, XEiJ.regSRS); 9798: } 9799: } //irpSvc 9800: 9801: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9802: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 9803: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 9804: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9805: //SVS.B <ea> |-|012346|-|---*-|-----|D M+-WXZ |0101_100_111_mmm_rrr 9806: //SNVC.B <ea> |A|012346|-|---*-|-----|D M+-WXZ |0101_100_111_mmm_rrr [SVS.B <ea>] 9807: //DBVS.W Dr,<label> |-|012346|-|---*-|-----| |0101_100_111_001_rrr-{offset} 9808: //DBNVC.W Dr,<label> |A|012346|-|---*-|-----| |0101_100_111_001_rrr-{offset} [DBVS.W Dr,<label>] 9809: //TRAPVS.W #<data> |-|--2346|-|---*-|-----| |0101_100_111_111_010-{data} 9810: //TPNVC.W #<data> |A|--2346|-|---*-|-----| |0101_100_111_111_010-{data} [TRAPVS.W #<data>] 9811: //TPVS.W #<data> |A|--2346|-|---*-|-----| |0101_100_111_111_010-{data} [TRAPVS.W #<data>] 9812: //TRAPNVC.W #<data> |A|--2346|-|---*-|-----| |0101_100_111_111_010-{data} [TRAPVS.W #<data>] 9813: //TRAPVS.L #<data> |-|--2346|-|---*-|-----| |0101_100_111_111_011-{data} 9814: //TPNVC.L #<data> |A|--2346|-|---*-|-----| |0101_100_111_111_011-{data} [TRAPVS.L #<data>] 9815: //TPVS.L #<data> |A|--2346|-|---*-|-----| |0101_100_111_111_011-{data} [TRAPVS.L #<data>] 9816: //TRAPNVC.L #<data> |A|--2346|-|---*-|-----| |0101_100_111_111_011-{data} [TRAPVS.L #<data>] 9817: //TRAPVS |-|--2346|-|---*-|-----| |0101_100_111_111_100 9818: //TPNVC |A|--2346|-|---*-|-----| |0101_100_111_111_100 [TRAPVS] 9819: //TPVS |A|--2346|-|---*-|-----| |0101_100_111_111_100 [TRAPVS] 9820: //TRAPNVC |A|--2346|-|---*-|-----| |0101_100_111_111_100 [TRAPVS] 9821: public static void irpSvs () throws M68kException { 9822: int ea = XEiJ.regOC & 63; 9823: if (ea >> 3 == XEiJ.MMM_AR) { //DBVS.W Dr,<label> 9824: int t = XEiJ.regPC; //pc0+2 9825: XEiJ.regPC = t + 2; //pc0+4 9826: t += mmuReadWordSignExword (t, XEiJ.regSRS); //pc0+2+16bitディスプレースメント 9827: if ((t & 1) != 0) { //分岐先のアドレスが奇数 9828: //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 9829: irpBccAddressError (t); 9830: } 9831: if (XEiJ.MPU_CC_VS << XEiJ.regCCR < 0) { //条件が成立しているので通過 9832: XEiJ.mpuCycleCount += 2; 9833: } else { //条件が成立していないのでデクリメント 9834: int rrr = XEiJ.regOC & 7; 9835: int s = XEiJ.regRn[rrr]; 9836: if ((short) s == 0) { //Drの下位16bitが0なので通過 9837: XEiJ.mpuCycleCount += 2; 9838: XEiJ.regRn[rrr] = s + 65535; 9839: } else { //Drの下位16bitが0でないので分岐 9840: XEiJ.mpuCycleCount++; 9841: XEiJ.regRn[rrr] = s - 1; //下位16bitが0でないので上位16bitは変化しない 9842: irpSetPC (t); 9843: } 9844: } 9845: } else if (ea < XEiJ.EA_AR) { //SVS.B Dr 9846: if (XEiJ.MPU_CC_VS << XEiJ.regCCR < 0) { //セット 9847: XEiJ.mpuCycleCount++; 9848: XEiJ.regRn[ea] |= 0xff; 9849: } else { //クリア 9850: XEiJ.mpuCycleCount++; 9851: XEiJ.regRn[ea] &= ~0xff; 9852: } 9853: } else if ((XEiJ.EAM_PW | XEiJ.EAM_PX | XEiJ.EAM_IM) << ea < 0L) { //TRAPVS.W/TRAPVS.L/TRAPVS 9854: XEiJ.regPC += (ea & 3) + (ea & 1); //111_010→2,111_011→4,111_100→0 9855: if (XEiJ.MPU_CC_VS << XEiJ.regCCR < 0) { 9856: //条件が成立しているのでTRAPする 9857: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 9858: M68kException.m6eNumber = M68kException.M6E_TRAPV_INSTRUCTION; 9859: throw M68kException.m6eSignal; 9860: } else { 9861: //条件が成立していないのでTRAPしない 9862: XEiJ.mpuCycleCount++; 9863: } 9864: } else { //SVS.B <mem> 9865: XEiJ.mpuCycleCount++; 9866: mmuWriteByteData (efaMltByte (ea), XEiJ.MPU_CC_VS << XEiJ.regCCR >> 31, XEiJ.regSRS); 9867: } 9868: } //irpSvs 9869: 9870: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9871: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 9872: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 9873: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9874: //SPL.B <ea> |-|012346|-|-*---|-----|D M+-WXZ |0101_101_011_mmm_rrr 9875: //SNMI.B <ea> |A|012346|-|-*---|-----|D M+-WXZ |0101_101_011_mmm_rrr [SPL.B <ea>] 9876: //DBPL.W Dr,<label> |-|012346|-|-*---|-----| |0101_101_011_001_rrr-{offset} 9877: //DBNMI.W Dr,<label> |A|012346|-|-*---|-----| |0101_101_011_001_rrr-{offset} [DBPL.W Dr,<label>] 9878: //TRAPPL.W #<data> |-|--2346|-|-*---|-----| |0101_101_011_111_010-{data} 9879: //TPNMI.W #<data> |A|--2346|-|-*---|-----| |0101_101_011_111_010-{data} [TRAPPL.W #<data>] 9880: //TPPL.W #<data> |A|--2346|-|-*---|-----| |0101_101_011_111_010-{data} [TRAPPL.W #<data>] 9881: //TRAPNMI.W #<data> |A|--2346|-|-*---|-----| |0101_101_011_111_010-{data} [TRAPPL.W #<data>] 9882: //TRAPPL.L #<data> |-|--2346|-|-*---|-----| |0101_101_011_111_011-{data} 9883: //TPNMI.L #<data> |A|--2346|-|-*---|-----| |0101_101_011_111_011-{data} [TRAPPL.L #<data>] 9884: //TPPL.L #<data> |A|--2346|-|-*---|-----| |0101_101_011_111_011-{data} [TRAPPL.L #<data>] 9885: //TRAPNMI.L #<data> |A|--2346|-|-*---|-----| |0101_101_011_111_011-{data} [TRAPPL.L #<data>] 9886: //TRAPPL |-|--2346|-|-*---|-----| |0101_101_011_111_100 9887: //TPNMI |A|--2346|-|-*---|-----| |0101_101_011_111_100 [TRAPPL] 9888: //TPPL |A|--2346|-|-*---|-----| |0101_101_011_111_100 [TRAPPL] 9889: //TRAPNMI |A|--2346|-|-*---|-----| |0101_101_011_111_100 [TRAPPL] 9890: public static void irpSpl () throws M68kException { 9891: int ea = XEiJ.regOC & 63; 9892: if (ea >> 3 == XEiJ.MMM_AR) { //DBPL.W Dr,<label> 9893: int t = XEiJ.regPC; //pc0+2 9894: XEiJ.regPC = t + 2; //pc0+4 9895: t += mmuReadWordSignExword (t, XEiJ.regSRS); //pc0+2+16bitディスプレースメント 9896: if ((t & 1) != 0) { //分岐先のアドレスが奇数 9897: //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 9898: irpBccAddressError (t); 9899: } 9900: if (XEiJ.MPU_CC_PL << XEiJ.regCCR < 0) { //条件が成立しているので通過 9901: XEiJ.mpuCycleCount += 2; 9902: } else { //条件が成立していないのでデクリメント 9903: int rrr = XEiJ.regOC & 7; 9904: int s = XEiJ.regRn[rrr]; 9905: if ((short) s == 0) { //Drの下位16bitが0なので通過 9906: XEiJ.mpuCycleCount += 2; 9907: XEiJ.regRn[rrr] = s + 65535; 9908: } else { //Drの下位16bitが0でないので分岐 9909: XEiJ.mpuCycleCount++; 9910: XEiJ.regRn[rrr] = s - 1; //下位16bitが0でないので上位16bitは変化しない 9911: irpSetPC (t); 9912: } 9913: } 9914: } else if (ea < XEiJ.EA_AR) { //SPL.B Dr 9915: if (XEiJ.MPU_CC_PL << XEiJ.regCCR < 0) { //セット 9916: XEiJ.mpuCycleCount++; 9917: XEiJ.regRn[ea] |= 0xff; 9918: } else { //クリア 9919: XEiJ.mpuCycleCount++; 9920: XEiJ.regRn[ea] &= ~0xff; 9921: } 9922: } else if ((XEiJ.EAM_PW | XEiJ.EAM_PX | XEiJ.EAM_IM) << ea < 0L) { //TRAPPL.W/TRAPPL.L/TRAPPL 9923: XEiJ.regPC += (ea & 3) + (ea & 1); //111_010→2,111_011→4,111_100→0 9924: if (XEiJ.MPU_CC_PL << XEiJ.regCCR < 0) { 9925: //条件が成立しているのでTRAPする 9926: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 9927: M68kException.m6eNumber = M68kException.M6E_TRAPV_INSTRUCTION; 9928: throw M68kException.m6eSignal; 9929: } else { 9930: //条件が成立していないのでTRAPしない 9931: XEiJ.mpuCycleCount++; 9932: } 9933: } else { //SPL.B <mem> 9934: XEiJ.mpuCycleCount++; 9935: mmuWriteByteData (efaMltByte (ea), XEiJ.MPU_CC_PL << XEiJ.regCCR >> 31, XEiJ.regSRS); 9936: } 9937: } //irpSpl 9938: 9939: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9940: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 9941: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 9942: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 9943: //SMI.B <ea> |-|012346|-|-*---|-----|D M+-WXZ |0101_101_111_mmm_rrr 9944: //SNPL.B <ea> |A|012346|-|-*---|-----|D M+-WXZ |0101_101_111_mmm_rrr [SMI.B <ea>] 9945: //DBMI.W Dr,<label> |-|012346|-|-*---|-----| |0101_101_111_001_rrr-{offset} 9946: //DBNPL.W Dr,<label> |A|012346|-|-*---|-----| |0101_101_111_001_rrr-{offset} [DBMI.W Dr,<label>] 9947: //TRAPMI.W #<data> |-|--2346|-|-*---|-----| |0101_101_111_111_010-{data} 9948: //TPMI.W #<data> |A|--2346|-|-*---|-----| |0101_101_111_111_010-{data} [TRAPMI.W #<data>] 9949: //TPNPL.W #<data> |A|--2346|-|-*---|-----| |0101_101_111_111_010-{data} [TRAPMI.W #<data>] 9950: //TRAPNPL.W #<data> |A|--2346|-|-*---|-----| |0101_101_111_111_010-{data} [TRAPMI.W #<data>] 9951: //TRAPMI.L #<data> |-|--2346|-|-*---|-----| |0101_101_111_111_011-{data} 9952: //TPMI.L #<data> |A|--2346|-|-*---|-----| |0101_101_111_111_011-{data} [TRAPMI.L #<data>] 9953: //TPNPL.L #<data> |A|--2346|-|-*---|-----| |0101_101_111_111_011-{data} [TRAPMI.L #<data>] 9954: //TRAPNPL.L #<data> |A|--2346|-|-*---|-----| |0101_101_111_111_011-{data} [TRAPMI.L #<data>] 9955: //TRAPMI |-|--2346|-|-*---|-----| |0101_101_111_111_100 9956: //TPMI |A|--2346|-|-*---|-----| |0101_101_111_111_100 [TRAPMI] 9957: //TPNPL |A|--2346|-|-*---|-----| |0101_101_111_111_100 [TRAPMI] 9958: //TRAPNPL |A|--2346|-|-*---|-----| |0101_101_111_111_100 [TRAPMI] 9959: public static void irpSmi () throws M68kException { 9960: int ea = XEiJ.regOC & 63; 9961: if (ea >> 3 == XEiJ.MMM_AR) { //DBMI.W Dr,<label> 9962: int t = XEiJ.regPC; //pc0+2 9963: XEiJ.regPC = t + 2; //pc0+4 9964: t += mmuReadWordSignExword (t, XEiJ.regSRS); //pc0+2+16bitディスプレースメント 9965: if ((t & 1) != 0) { //分岐先のアドレスが奇数 9966: //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 9967: irpBccAddressError (t); 9968: } 9969: if (XEiJ.MPU_CC_MI << XEiJ.regCCR < 0) { //条件が成立しているので通過 9970: XEiJ.mpuCycleCount += 2; 9971: } else { //条件が成立していないのでデクリメント 9972: int rrr = XEiJ.regOC & 7; 9973: int s = XEiJ.regRn[rrr]; 9974: if ((short) s == 0) { //Drの下位16bitが0なので通過 9975: XEiJ.mpuCycleCount += 2; 9976: XEiJ.regRn[rrr] = s + 65535; 9977: } else { //Drの下位16bitが0でないので分岐 9978: XEiJ.mpuCycleCount++; 9979: XEiJ.regRn[rrr] = s - 1; //下位16bitが0でないので上位16bitは変化しない 9980: irpSetPC (t); 9981: } 9982: } 9983: } else if (ea < XEiJ.EA_AR) { //SMI.B Dr 9984: if (XEiJ.MPU_CC_MI << XEiJ.regCCR < 0) { //セット 9985: XEiJ.mpuCycleCount++; 9986: XEiJ.regRn[ea] |= 0xff; 9987: } else { //クリア 9988: XEiJ.mpuCycleCount++; 9989: XEiJ.regRn[ea] &= ~0xff; 9990: } 9991: } else if ((XEiJ.EAM_PW | XEiJ.EAM_PX | XEiJ.EAM_IM) << ea < 0L) { //TRAPMI.W/TRAPMI.L/TRAPMI 9992: XEiJ.regPC += (ea & 3) + (ea & 1); //111_010→2,111_011→4,111_100→0 9993: if (XEiJ.MPU_CC_MI << XEiJ.regCCR < 0) { 9994: //条件が成立しているのでTRAPする 9995: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 9996: M68kException.m6eNumber = M68kException.M6E_TRAPV_INSTRUCTION; 9997: throw M68kException.m6eSignal; 9998: } else { 9999: //条件が成立していないのでTRAPしない 10000: XEiJ.mpuCycleCount++; 10001: } 10002: } else { //SMI.B <mem> 10003: XEiJ.mpuCycleCount++; 10004: mmuWriteByteData (efaMltByte (ea), XEiJ.MPU_CC_MI << XEiJ.regCCR >> 31, XEiJ.regSRS); 10005: } 10006: } //irpSmi 10007: 10008: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10009: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10010: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10011: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10012: //SGE.B <ea> |-|012346|-|-*-*-|-----|D M+-WXZ |0101_110_011_mmm_rrr 10013: //SNLT.B <ea> |A|012346|-|-*-*-|-----|D M+-WXZ |0101_110_011_mmm_rrr [SGE.B <ea>] 10014: //DBGE.W Dr,<label> |-|012346|-|-*-*-|-----| |0101_110_011_001_rrr-{offset} 10015: //DBNLT.W Dr,<label> |A|012346|-|-*-*-|-----| |0101_110_011_001_rrr-{offset} [DBGE.W Dr,<label>] 10016: //TRAPGE.W #<data> |-|--2346|-|-*-*-|-----| |0101_110_011_111_010-{data} 10017: //TPGE.W #<data> |A|--2346|-|-*-*-|-----| |0101_110_011_111_010-{data} [TRAPGE.W #<data>] 10018: //TPNLT.W #<data> |A|--2346|-|-*-*-|-----| |0101_110_011_111_010-{data} [TRAPGE.W #<data>] 10019: //TRAPNLT.W #<data> |A|--2346|-|-*-*-|-----| |0101_110_011_111_010-{data} [TRAPGE.W #<data>] 10020: //TRAPGE.L #<data> |-|--2346|-|-*-*-|-----| |0101_110_011_111_011-{data} 10021: //TPGE.L #<data> |A|--2346|-|-*-*-|-----| |0101_110_011_111_011-{data} [TRAPGE.L #<data>] 10022: //TPNLT.L #<data> |A|--2346|-|-*-*-|-----| |0101_110_011_111_011-{data} [TRAPGE.L #<data>] 10023: //TRAPNLT.L #<data> |A|--2346|-|-*-*-|-----| |0101_110_011_111_011-{data} [TRAPGE.L #<data>] 10024: //TRAPGE |-|--2346|-|-*-*-|-----| |0101_110_011_111_100 10025: //TPGE |A|--2346|-|-*-*-|-----| |0101_110_011_111_100 [TRAPGE] 10026: //TPNLT |A|--2346|-|-*-*-|-----| |0101_110_011_111_100 [TRAPGE] 10027: //TRAPNLT |A|--2346|-|-*-*-|-----| |0101_110_011_111_100 [TRAPGE] 10028: public static void irpSge () throws M68kException { 10029: int ea = XEiJ.regOC & 63; 10030: if (ea >> 3 == XEiJ.MMM_AR) { //DBGE.W Dr,<label> 10031: int t = XEiJ.regPC; //pc0+2 10032: XEiJ.regPC = t + 2; //pc0+4 10033: t += mmuReadWordSignExword (t, XEiJ.regSRS); //pc0+2+16bitディスプレースメント 10034: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10035: //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 10036: irpBccAddressError (t); 10037: } 10038: if (XEiJ.MPU_CC_GE << XEiJ.regCCR < 0) { //条件が成立しているので通過 10039: XEiJ.mpuCycleCount += 2; 10040: } else { //条件が成立していないのでデクリメント 10041: int rrr = XEiJ.regOC & 7; 10042: int s = XEiJ.regRn[rrr]; 10043: if ((short) s == 0) { //Drの下位16bitが0なので通過 10044: XEiJ.mpuCycleCount += 2; 10045: XEiJ.regRn[rrr] = s + 65535; 10046: } else { //Drの下位16bitが0でないので分岐 10047: XEiJ.mpuCycleCount++; 10048: XEiJ.regRn[rrr] = s - 1; //下位16bitが0でないので上位16bitは変化しない 10049: irpSetPC (t); 10050: } 10051: } 10052: } else if (ea < XEiJ.EA_AR) { //SGE.B Dr 10053: if (XEiJ.MPU_CC_GE << XEiJ.regCCR < 0) { //セット 10054: XEiJ.mpuCycleCount++; 10055: XEiJ.regRn[ea] |= 0xff; 10056: } else { //クリア 10057: XEiJ.mpuCycleCount++; 10058: XEiJ.regRn[ea] &= ~0xff; 10059: } 10060: } else if ((XEiJ.EAM_PW | XEiJ.EAM_PX | XEiJ.EAM_IM) << ea < 0L) { //TRAPGE.W/TRAPGE.L/TRAPGE 10061: XEiJ.regPC += (ea & 3) + (ea & 1); //111_010→2,111_011→4,111_100→0 10062: if (XEiJ.MPU_CC_GE << XEiJ.regCCR < 0) { 10063: //条件が成立しているのでTRAPする 10064: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 10065: M68kException.m6eNumber = M68kException.M6E_TRAPV_INSTRUCTION; 10066: throw M68kException.m6eSignal; 10067: } else { 10068: //条件が成立していないのでTRAPしない 10069: XEiJ.mpuCycleCount++; 10070: } 10071: } else { //SGE.B <mem> 10072: XEiJ.mpuCycleCount++; 10073: mmuWriteByteData (efaMltByte (ea), XEiJ.MPU_CC_GE << XEiJ.regCCR >> 31, XEiJ.regSRS); 10074: } 10075: } //irpSge 10076: 10077: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10078: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10079: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10080: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10081: //SLT.B <ea> |-|012346|-|-*-*-|-----|D M+-WXZ |0101_110_111_mmm_rrr 10082: //SNGE.B <ea> |A|012346|-|-*-*-|-----|D M+-WXZ |0101_110_111_mmm_rrr [SLT.B <ea>] 10083: //DBLT.W Dr,<label> |-|012346|-|-*-*-|-----| |0101_110_111_001_rrr-{offset} 10084: //DBNGE.W Dr,<label> |A|012346|-|-*-*-|-----| |0101_110_111_001_rrr-{offset} [DBLT.W Dr,<label>] 10085: //TRAPLT.W #<data> |-|--2346|-|-*-*-|-----| |0101_110_111_111_010-{data} 10086: //TPLT.W #<data> |A|--2346|-|-*-*-|-----| |0101_110_111_111_010-{data} [TRAPLT.W #<data>] 10087: //TPNGE.W #<data> |A|--2346|-|-*-*-|-----| |0101_110_111_111_010-{data} [TRAPLT.W #<data>] 10088: //TRAPNGE.W #<data> |A|--2346|-|-*-*-|-----| |0101_110_111_111_010-{data} [TRAPLT.W #<data>] 10089: //TRAPLT.L #<data> |-|--2346|-|-*-*-|-----| |0101_110_111_111_011-{data} 10090: //TPLT.L #<data> |A|--2346|-|-*-*-|-----| |0101_110_111_111_011-{data} [TRAPLT.L #<data>] 10091: //TPNGE.L #<data> |A|--2346|-|-*-*-|-----| |0101_110_111_111_011-{data} [TRAPLT.L #<data>] 10092: //TRAPNGE.L #<data> |A|--2346|-|-*-*-|-----| |0101_110_111_111_011-{data} [TRAPLT.L #<data>] 10093: //TRAPLT |-|--2346|-|-*-*-|-----| |0101_110_111_111_100 10094: //TPLT |A|--2346|-|-*-*-|-----| |0101_110_111_111_100 [TRAPLT] 10095: //TPNGE |A|--2346|-|-*-*-|-----| |0101_110_111_111_100 [TRAPLT] 10096: //TRAPNGE |A|--2346|-|-*-*-|-----| |0101_110_111_111_100 [TRAPLT] 10097: public static void irpSlt () throws M68kException { 10098: int ea = XEiJ.regOC & 63; 10099: if (ea >> 3 == XEiJ.MMM_AR) { //DBLT.W Dr,<label> 10100: int t = XEiJ.regPC; //pc0+2 10101: XEiJ.regPC = t + 2; //pc0+4 10102: t += mmuReadWordSignExword (t, XEiJ.regSRS); //pc0+2+16bitディスプレースメント 10103: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10104: //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 10105: irpBccAddressError (t); 10106: } 10107: if (XEiJ.MPU_CC_LT << XEiJ.regCCR < 0) { //条件が成立しているので通過 10108: XEiJ.mpuCycleCount += 2; 10109: } else { //条件が成立していないのでデクリメント 10110: int rrr = XEiJ.regOC & 7; 10111: int s = XEiJ.regRn[rrr]; 10112: if ((short) s == 0) { //Drの下位16bitが0なので通過 10113: XEiJ.mpuCycleCount += 2; 10114: XEiJ.regRn[rrr] = s + 65535; 10115: } else { //Drの下位16bitが0でないので分岐 10116: XEiJ.mpuCycleCount++; 10117: XEiJ.regRn[rrr] = s - 1; //下位16bitが0でないので上位16bitは変化しない 10118: irpSetPC (t); 10119: } 10120: } 10121: } else if (ea < XEiJ.EA_AR) { //SLT.B Dr 10122: if (XEiJ.MPU_CC_LT << XEiJ.regCCR < 0) { //セット 10123: XEiJ.mpuCycleCount++; 10124: XEiJ.regRn[ea] |= 0xff; 10125: } else { //クリア 10126: XEiJ.mpuCycleCount++; 10127: XEiJ.regRn[ea] &= ~0xff; 10128: } 10129: } else if ((XEiJ.EAM_PW | XEiJ.EAM_PX | XEiJ.EAM_IM) << ea < 0L) { //TRAPLT.W/TRAPLT.L/TRAPLT 10130: XEiJ.regPC += (ea & 3) + (ea & 1); //111_010→2,111_011→4,111_100→0 10131: if (XEiJ.MPU_CC_LT << XEiJ.regCCR < 0) { 10132: //条件が成立しているのでTRAPする 10133: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 10134: M68kException.m6eNumber = M68kException.M6E_TRAPV_INSTRUCTION; 10135: throw M68kException.m6eSignal; 10136: } else { 10137: //条件が成立していないのでTRAPしない 10138: XEiJ.mpuCycleCount++; 10139: } 10140: } else { //SLT.B <mem> 10141: XEiJ.mpuCycleCount++; 10142: mmuWriteByteData (efaMltByte (ea), XEiJ.MPU_CC_LT << XEiJ.regCCR >> 31, XEiJ.regSRS); 10143: } 10144: } //irpSlt 10145: 10146: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10147: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10148: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10149: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10150: //SGT.B <ea> |-|012346|-|-***-|-----|D M+-WXZ |0101_111_011_mmm_rrr 10151: //SNLE.B <ea> |A|012346|-|-***-|-----|D M+-WXZ |0101_111_011_mmm_rrr [SGT.B <ea>] 10152: //DBGT.W Dr,<label> |-|012346|-|-***-|-----| |0101_111_011_001_rrr-{offset} 10153: //DBNLE.W Dr,<label> |A|012346|-|-***-|-----| |0101_111_011_001_rrr-{offset} [DBGT.W Dr,<label>] 10154: //TRAPGT.W #<data> |-|--2346|-|-***-|-----| |0101_111_011_111_010-{data} 10155: //TPGT.W #<data> |A|--2346|-|-***-|-----| |0101_111_011_111_010-{data} [TRAPGT.W #<data>] 10156: //TPNLE.W #<data> |A|--2346|-|-***-|-----| |0101_111_011_111_010-{data} [TRAPGT.W #<data>] 10157: //TRAPNLE.W #<data> |A|--2346|-|-***-|-----| |0101_111_011_111_010-{data} [TRAPGT.W #<data>] 10158: //TRAPGT.L #<data> |-|--2346|-|-***-|-----| |0101_111_011_111_011-{data} 10159: //TPGT.L #<data> |A|--2346|-|-***-|-----| |0101_111_011_111_011-{data} [TRAPGT.L #<data>] 10160: //TPNLE.L #<data> |A|--2346|-|-***-|-----| |0101_111_011_111_011-{data} [TRAPGT.L #<data>] 10161: //TRAPNLE.L #<data> |A|--2346|-|-***-|-----| |0101_111_011_111_011-{data} [TRAPGT.L #<data>] 10162: //TRAPGT |-|--2346|-|-***-|-----| |0101_111_011_111_100 10163: //TPGT |A|--2346|-|-***-|-----| |0101_111_011_111_100 [TRAPGT] 10164: //TPNLE |A|--2346|-|-***-|-----| |0101_111_011_111_100 [TRAPGT] 10165: //TRAPNLE |A|--2346|-|-***-|-----| |0101_111_011_111_100 [TRAPGT] 10166: public static void irpSgt () throws M68kException { 10167: int ea = XEiJ.regOC & 63; 10168: if (ea >> 3 == XEiJ.MMM_AR) { //DBGT.W Dr,<label> 10169: int t = XEiJ.regPC; //pc0+2 10170: XEiJ.regPC = t + 2; //pc0+4 10171: t += mmuReadWordSignExword (t, XEiJ.regSRS); //pc0+2+16bitディスプレースメント 10172: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10173: //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 10174: irpBccAddressError (t); 10175: } 10176: if (XEiJ.MPU_CC_GT << XEiJ.regCCR < 0) { //条件が成立しているので通過 10177: XEiJ.mpuCycleCount += 2; 10178: } else { //条件が成立していないのでデクリメント 10179: int rrr = XEiJ.regOC & 7; 10180: int s = XEiJ.regRn[rrr]; 10181: if ((short) s == 0) { //Drの下位16bitが0なので通過 10182: XEiJ.mpuCycleCount += 2; 10183: XEiJ.regRn[rrr] = s + 65535; 10184: } else { //Drの下位16bitが0でないので分岐 10185: XEiJ.mpuCycleCount++; 10186: XEiJ.regRn[rrr] = s - 1; //下位16bitが0でないので上位16bitは変化しない 10187: irpSetPC (t); 10188: } 10189: } 10190: } else if (ea < XEiJ.EA_AR) { //SGT.B Dr 10191: if (XEiJ.MPU_CC_GT << XEiJ.regCCR < 0) { //セット 10192: XEiJ.mpuCycleCount++; 10193: XEiJ.regRn[ea] |= 0xff; 10194: } else { //クリア 10195: XEiJ.mpuCycleCount++; 10196: XEiJ.regRn[ea] &= ~0xff; 10197: } 10198: } else if ((XEiJ.EAM_PW | XEiJ.EAM_PX | XEiJ.EAM_IM) << ea < 0L) { //TRAPGT.W/TRAPGT.L/TRAPGT 10199: XEiJ.regPC += (ea & 3) + (ea & 1); //111_010→2,111_011→4,111_100→0 10200: if (XEiJ.MPU_CC_GT << XEiJ.regCCR < 0) { 10201: //条件が成立しているのでTRAPする 10202: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 10203: M68kException.m6eNumber = M68kException.M6E_TRAPV_INSTRUCTION; 10204: throw M68kException.m6eSignal; 10205: } else { 10206: //条件が成立していないのでTRAPしない 10207: XEiJ.mpuCycleCount++; 10208: } 10209: } else { //SGT.B <mem> 10210: XEiJ.mpuCycleCount++; 10211: mmuWriteByteData (efaMltByte (ea), XEiJ.MPU_CC_GT << XEiJ.regCCR >> 31, XEiJ.regSRS); 10212: } 10213: } //irpSgt 10214: 10215: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10216: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10217: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10218: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10219: //SLE.B <ea> |-|012346|-|-***-|-----|D M+-WXZ |0101_111_111_mmm_rrr 10220: //SNGT.B <ea> |A|012346|-|-***-|-----|D M+-WXZ |0101_111_111_mmm_rrr [SLE.B <ea>] 10221: //DBLE.W Dr,<label> |-|012346|-|-***-|-----| |0101_111_111_001_rrr-{offset} 10222: //DBNGT.W Dr,<label> |A|012346|-|-***-|-----| |0101_111_111_001_rrr-{offset} [DBLE.W Dr,<label>] 10223: //TRAPLE.W #<data> |-|--2346|-|-***-|-----| |0101_111_111_111_010-{data} 10224: //TPLE.W #<data> |A|--2346|-|-***-|-----| |0101_111_111_111_010-{data} [TRAPLE.W #<data>] 10225: //TPNGT.W #<data> |A|--2346|-|-***-|-----| |0101_111_111_111_010-{data} [TRAPLE.W #<data>] 10226: //TRAPNGT.W #<data> |A|--2346|-|-***-|-----| |0101_111_111_111_010-{data} [TRAPLE.W #<data>] 10227: //TRAPLE.L #<data> |-|--2346|-|-***-|-----| |0101_111_111_111_011-{data} 10228: //TPLE.L #<data> |A|--2346|-|-***-|-----| |0101_111_111_111_011-{data} [TRAPLE.L #<data>] 10229: //TPNGT.L #<data> |A|--2346|-|-***-|-----| |0101_111_111_111_011-{data} [TRAPLE.L #<data>] 10230: //TRAPNGT.L #<data> |A|--2346|-|-***-|-----| |0101_111_111_111_011-{data} [TRAPLE.L #<data>] 10231: //TRAPLE |-|--2346|-|-***-|-----| |0101_111_111_111_100 10232: //TPLE |A|--2346|-|-***-|-----| |0101_111_111_111_100 [TRAPLE] 10233: //TPNGT |A|--2346|-|-***-|-----| |0101_111_111_111_100 [TRAPLE] 10234: //TRAPNGT |A|--2346|-|-***-|-----| |0101_111_111_111_100 [TRAPLE] 10235: public static void irpSle () throws M68kException { 10236: int ea = XEiJ.regOC & 63; 10237: if (ea >> 3 == XEiJ.MMM_AR) { //DBLE.W Dr,<label> 10238: int t = XEiJ.regPC; //pc0+2 10239: XEiJ.regPC = t + 2; //pc0+4 10240: t += mmuReadWordSignExword (t, XEiJ.regSRS); //pc0+2+16bitディスプレースメント 10241: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10242: //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 10243: irpBccAddressError (t); 10244: } 10245: if (XEiJ.MPU_CC_LE << XEiJ.regCCR < 0) { //条件が成立しているので通過 10246: XEiJ.mpuCycleCount += 2; 10247: } else { //条件が成立していないのでデクリメント 10248: int rrr = XEiJ.regOC & 7; 10249: int s = XEiJ.regRn[rrr]; 10250: if ((short) s == 0) { //Drの下位16bitが0なので通過 10251: XEiJ.mpuCycleCount += 2; 10252: XEiJ.regRn[rrr] = s + 65535; 10253: } else { //Drの下位16bitが0でないので分岐 10254: XEiJ.mpuCycleCount++; 10255: XEiJ.regRn[rrr] = s - 1; //下位16bitが0でないので上位16bitは変化しない 10256: irpSetPC (t); 10257: } 10258: } 10259: } else if (ea < XEiJ.EA_AR) { //SLE.B Dr 10260: if (XEiJ.MPU_CC_LE << XEiJ.regCCR < 0) { //セット 10261: XEiJ.mpuCycleCount++; 10262: XEiJ.regRn[ea] |= 0xff; 10263: } else { //クリア 10264: XEiJ.mpuCycleCount++; 10265: XEiJ.regRn[ea] &= ~0xff; 10266: } 10267: } else if ((XEiJ.EAM_PW | XEiJ.EAM_PX | XEiJ.EAM_IM) << ea < 0L) { //TRAPLE.W/TRAPLE.L/TRAPLE 10268: XEiJ.regPC += (ea & 3) + (ea & 1); //111_010→2,111_011→4,111_100→0 10269: if (XEiJ.MPU_CC_LE << XEiJ.regCCR < 0) { 10270: //条件が成立しているのでTRAPする 10271: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 10272: M68kException.m6eNumber = M68kException.M6E_TRAPV_INSTRUCTION; 10273: throw M68kException.m6eSignal; 10274: } else { 10275: //条件が成立していないのでTRAPしない 10276: XEiJ.mpuCycleCount++; 10277: } 10278: } else { //SLE.B <mem> 10279: XEiJ.mpuCycleCount++; 10280: mmuWriteByteData (efaMltByte (ea), XEiJ.MPU_CC_LE << XEiJ.regCCR >> 31, XEiJ.regSRS); 10281: } 10282: } //irpSle 10283: 10284: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10285: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10286: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10287: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10288: //BRA.W <label> |-|012346|-|-----|-----| |0110_000_000_000_000-{offset} 10289: //JBRA.W <label> |A|012346|-|-----|-----| |0110_000_000_000_000-{offset} [BRA.W <label>] 10290: //BRA.S <label> |-|012346|-|-----|-----| |0110_000_000_sss_sss (s is not equal to 0) 10291: //JBRA.S <label> |A|012346|-|-----|-----| |0110_000_000_sss_sss (s is not equal to 0) [BRA.S <label>] 10292: public static void irpBrasw () throws M68kException { 10293: XEiJ.mpuCycleCount++; //0clkにしない 10294: int t = XEiJ.regPC; //pc0+2 10295: int s = (byte) XEiJ.regOC; //オフセット 10296: if (s == 0) { //BRA.W 10297: XEiJ.regPC = t + 2; 10298: s = mmuReadWordSignExword (t, XEiJ.regSRS); //pcws 10299: } 10300: irpSetPC (t + s); //pc0+2+オフセット 10301: } //irpBrasw 10302: 10303: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10304: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10305: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10306: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10307: //BRA.S <label> |-|012346|-|-----|-----| |0110_000_001_sss_sss 10308: //JBRA.S <label> |A|012346|-|-----|-----| |0110_000_001_sss_sss [BRA.S <label>] 10309: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10310: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10311: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10312: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10313: //BRA.S <label> |-|012346|-|-----|-----| |0110_000_010_sss_sss 10314: //JBRA.S <label> |A|012346|-|-----|-----| |0110_000_010_sss_sss [BRA.S <label>] 10315: public static void irpBras () throws M68kException { 10316: XEiJ.mpuCycleCount++; //0clkにしない 10317: irpSetPC (XEiJ.regPC + (byte) XEiJ.regOC); //pc0+2+オフセット 10318: } //irpBras 10319: 10320: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10321: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10322: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10323: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10324: //BRA.S <label> |-|--2346|-|-----|-----| |0110_000_011_sss_sss (s is not equal to 63) 10325: //JBRA.S <label> |A|--2346|-|-----|-----| |0110_000_011_sss_sss (s is not equal to 63) [BRA.S <label>] 10326: //BRA.L <label> |-|--2346|-|-----|-----| |0110_000_011_111_111-{offset} 10327: public static void irpBrasl () throws M68kException { 10328: XEiJ.mpuCycleCount++; //0clkにしない 10329: int t = XEiJ.regPC; //pc0+2 10330: int s = (byte) XEiJ.regOC; //オフセット 10331: if (s == -1) { //BRA.L 10332: XEiJ.regPC = t + 4; 10333: s = mmuReadLongExword (t, XEiJ.regSRS); //pcls 10334: } 10335: irpSetPC (t + s); //pc0+2+オフセット 10336: } //irpBrasl 10337: 10338: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10339: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10340: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10341: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10342: //BSR.W <label> |-|012346|-|-----|-----| |0110_000_100_000_000-{offset} 10343: //JBSR.W <label> |A|012346|-|-----|-----| |0110_000_100_000_000-{offset} [BSR.W <label>] 10344: //BSR.S <label> |-|012346|-|-----|-----| |0110_000_100_sss_sss (s is not equal to 0) 10345: //JBSR.S <label> |A|012346|-|-----|-----| |0110_000_100_sss_sss (s is not equal to 0) [BSR.S <label>] 10346: public static void irpBsrsw () throws M68kException { 10347: XEiJ.mpuCycleCount++; 10348: int t = XEiJ.regPC; //pc0+2 10349: int s = (byte) XEiJ.regOC; //オフセット 10350: if (s == 0) { //BSR.W 10351: XEiJ.regPC = t + 2; 10352: s = mmuReadWordSignExword (t, XEiJ.regSRS); //pcws 10353: } 10354: M68kException.m6eIncremented -= 4L << (7 << 3); 10355: mmuWriteLongData (XEiJ.regRn[15] -= 4, XEiJ.regPC, XEiJ.regSRS); //pushl 10356: irpSetPC (t + s); //pc0+2+オフセット 10357: } //irpBsrsw 10358: 10359: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10360: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10361: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10362: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10363: //BSR.S <label> |-|012346|-|-----|-----| |0110_000_101_sss_sss 10364: //JBSR.S <label> |A|012346|-|-----|-----| |0110_000_101_sss_sss [BSR.S <label>] 10365: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10366: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10367: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10368: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10369: //BSR.S <label> |-|012346|-|-----|-----| |0110_000_110_sss_sss 10370: //JBSR.S <label> |A|012346|-|-----|-----| |0110_000_110_sss_sss [BSR.S <label>] 10371: public static void irpBsrs () throws M68kException { 10372: XEiJ.mpuCycleCount++; 10373: M68kException.m6eIncremented -= 4L << (7 << 3); 10374: mmuWriteLongData (XEiJ.regRn[15] -= 4, XEiJ.regPC, XEiJ.regSRS); //pushl 10375: irpSetPC (XEiJ.regPC + (byte) XEiJ.regOC); //pc0+2+オフセット 10376: } //irpBsrs 10377: 10378: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10379: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10380: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10381: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10382: //BSR.S <label> |-|--2346|-|-----|-----| |0110_000_111_sss_sss (s is not equal to 63) 10383: //JBSR.S <label> |A|--2346|-|-----|-----| |0110_000_111_sss_sss (s is not equal to 63) [BSR.S <label>] 10384: //BSR.L <label> |-|--2346|-|-----|-----| |0110_000_111_111_111-{offset} 10385: public static void irpBsrsl () throws M68kException { 10386: XEiJ.mpuCycleCount++; 10387: int t = XEiJ.regPC; //pc0+2 10388: int s = (byte) XEiJ.regOC; //オフセット 10389: if (s == -1) { //BSR.L 10390: XEiJ.regPC = t + 4; 10391: s = mmuReadLongExword (t, XEiJ.regSRS); //pcls 10392: } 10393: M68kException.m6eIncremented -= 4L << (7 << 3); 10394: mmuWriteLongData (XEiJ.regRn[15] -= 4, XEiJ.regPC, XEiJ.regSRS); //pushl 10395: irpSetPC (t + s); //pc0+2+オフセット 10396: } //irpBsrsl 10397: 10398: //irpBccAddressError (int t) 10399: public static void irpBccAddressError (int t) throws M68kException { 10400: M68kException.m6eNumber = M68kException.M6E_ADDRESS_ERROR; 10401: M68kException.m6eAddress = t & -2; //偶数にする 10402: M68kException.m6eDirection = XEiJ.MPU_WR_READ; 10403: M68kException.m6eSize = XEiJ.MPU_SS_WORD; 10404: throw M68kException.m6eSignal; 10405: } 10406: 10407: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10408: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10409: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10410: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10411: //BHI.W <label> |-|012346|-|--*-*|-----| |0110_001_000_000_000-{offset} 10412: //BNLS.W <label> |A|012346|-|--*-*|-----| |0110_001_000_000_000-{offset} [BHI.W <label>] 10413: //JBHI.W <label> |A|012346|-|--*-*|-----| |0110_001_000_000_000-{offset} [BHI.W <label>] 10414: //JBNLS.W <label> |A|012346|-|--*-*|-----| |0110_001_000_000_000-{offset} [BHI.W <label>] 10415: //BHI.S <label> |-|012346|-|--*-*|-----| |0110_001_000_sss_sss (s is not equal to 0) 10416: //BNLS.S <label> |A|012346|-|--*-*|-----| |0110_001_000_sss_sss (s is not equal to 0) [BHI.S <label>] 10417: //JBHI.S <label> |A|012346|-|--*-*|-----| |0110_001_000_sss_sss (s is not equal to 0) [BHI.S <label>] 10418: //JBNLS.S <label> |A|012346|-|--*-*|-----| |0110_001_000_sss_sss (s is not equal to 0) [BHI.S <label>] 10419: //JBLS.L <label> |A|012346|-|--*-*|-----| |0110_001_000_000_110-0100111011111001-{address} [BHI.S (*)+8;JMP <label>] 10420: //JBNHI.L <label> |A|012346|-|--*-*|-----| |0110_001_000_000_110-0100111011111001-{address} [BHI.S (*)+8;JMP <label>] 10421: public static void irpBhisw () throws M68kException { 10422: XEiJ.mpuCycleCount++; 10423: int t = XEiJ.regPC; //pc0+2 10424: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 10425: if (s == 0) { //Bcc.W 10426: XEiJ.regPC = t + 2; //pc0+4 10427: s = mmuReadWordSignExword (t, XEiJ.regSRS); //16bitディスプレースメント 10428: } 10429: t += s; //pc0+2+ディスプレースメント 10430: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10431: //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 10432: irpBccAddressError (t); 10433: } 10434: if (XEiJ.MPU_CC_HI << XEiJ.regCCR < 0) { //分岐する 10435: irpSetPC (t); 10436: } 10437: } //irpBhisw 10438: 10439: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10440: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10441: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10442: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10443: //BHI.S <label> |-|012346|-|--*-*|-----| |0110_001_001_sss_sss 10444: //BNLS.S <label> |A|012346|-|--*-*|-----| |0110_001_001_sss_sss [BHI.S <label>] 10445: //JBHI.S <label> |A|012346|-|--*-*|-----| |0110_001_001_sss_sss [BHI.S <label>] 10446: //JBNLS.S <label> |A|012346|-|--*-*|-----| |0110_001_001_sss_sss [BHI.S <label>] 10447: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10448: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10449: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10450: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10451: //BHI.S <label> |-|012346|-|--*-*|-----| |0110_001_010_sss_sss 10452: //BNLS.S <label> |A|012346|-|--*-*|-----| |0110_001_010_sss_sss [BHI.S <label>] 10453: //JBHI.S <label> |A|012346|-|--*-*|-----| |0110_001_010_sss_sss [BHI.S <label>] 10454: //JBNLS.S <label> |A|012346|-|--*-*|-----| |0110_001_010_sss_sss [BHI.S <label>] 10455: public static void irpBhis () throws M68kException { 10456: XEiJ.mpuCycleCount++; 10457: int t = XEiJ.regPC; //pc0+2 10458: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 10459: t += s; //pc0+2+ディスプレースメント 10460: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10461: //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 10462: irpBccAddressError (t); 10463: } 10464: if (XEiJ.MPU_CC_HI << XEiJ.regCCR < 0) { //分岐する 10465: irpSetPC (t); 10466: } 10467: } //irpBhis 10468: 10469: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10470: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10471: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10472: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10473: //BHI.S <label> |-|--2346|-|--*-*|-----| |0110_001_011_sss_sss (s is not equal to 63) 10474: //BNLS.S <label> |A|--2346|-|--*-*|-----| |0110_001_011_sss_sss (s is not equal to 63) [BHI.S <label>] 10475: //JBHI.S <label> |A|--2346|-|--*-*|-----| |0110_001_011_sss_sss (s is not equal to 63) [BHI.S <label>] 10476: //JBNLS.S <label> |A|--2346|-|--*-*|-----| |0110_001_011_sss_sss (s is not equal to 63) [BHI.S <label>] 10477: //BHI.L <label> |-|--2346|-|--*-*|-----| |0110_001_011_111_111-{offset} 10478: //BNLS.L <label> |A|--2346|-|--*-*|-----| |0110_001_011_111_111-{offset} [BHI.L <label>] 10479: public static void irpBhisl () throws M68kException { 10480: XEiJ.mpuCycleCount++; 10481: int t = XEiJ.regPC; //pc0+2 10482: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 10483: if (s == -1) { //Bcc.L 10484: XEiJ.regPC = t + 4; //pc0+6 10485: s = mmuReadLongExword (t, XEiJ.regSRS); //32bitディスプレースメント 10486: } 10487: t += s; //pc0+2+ディスプレースメント 10488: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10489: //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 10490: irpBccAddressError (t); 10491: } 10492: if (XEiJ.MPU_CC_HI << XEiJ.regCCR < 0) { //分岐する 10493: irpSetPC (t); 10494: } 10495: } //irpBhisl 10496: 10497: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10498: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10499: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10500: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10501: //BLS.W <label> |-|012346|-|--*-*|-----| |0110_001_100_000_000-{offset} 10502: //BNHI.W <label> |A|012346|-|--*-*|-----| |0110_001_100_000_000-{offset} [BLS.W <label>] 10503: //JBLS.W <label> |A|012346|-|--*-*|-----| |0110_001_100_000_000-{offset} [BLS.W <label>] 10504: //JBNHI.W <label> |A|012346|-|--*-*|-----| |0110_001_100_000_000-{offset} [BLS.W <label>] 10505: //BLS.S <label> |-|012346|-|--*-*|-----| |0110_001_100_sss_sss (s is not equal to 0) 10506: //BNHI.S <label> |A|012346|-|--*-*|-----| |0110_001_100_sss_sss (s is not equal to 0) [BLS.S <label>] 10507: //JBLS.S <label> |A|012346|-|--*-*|-----| |0110_001_100_sss_sss (s is not equal to 0) [BLS.S <label>] 10508: //JBNHI.S <label> |A|012346|-|--*-*|-----| |0110_001_100_sss_sss (s is not equal to 0) [BLS.S <label>] 10509: //JBHI.L <label> |A|012346|-|--*-*|-----| |0110_001_100_000_110-0100111011111001-{address} [BLS.S (*)+8;JMP <label>] 10510: //JBNLS.L <label> |A|012346|-|--*-*|-----| |0110_001_100_000_110-0100111011111001-{address} [BLS.S (*)+8;JMP <label>] 10511: public static void irpBlssw () throws M68kException { 10512: XEiJ.mpuCycleCount++; 10513: int t = XEiJ.regPC; //pc0+2 10514: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 10515: if (s == 0) { //Bcc.W 10516: XEiJ.regPC = t + 2; //pc0+4 10517: s = mmuReadWordSignExword (t, XEiJ.regSRS); //16bitディスプレースメント 10518: } 10519: t += s; //pc0+2+ディスプレースメント 10520: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10521: //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 10522: irpBccAddressError (t); 10523: } 10524: if (XEiJ.MPU_CC_LS << XEiJ.regCCR < 0) { //分岐する 10525: irpSetPC (t); 10526: } 10527: } //irpBlssw 10528: 10529: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10530: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10531: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10532: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10533: //BLS.S <label> |-|012346|-|--*-*|-----| |0110_001_101_sss_sss 10534: //BNHI.S <label> |A|012346|-|--*-*|-----| |0110_001_101_sss_sss [BLS.S <label>] 10535: //JBLS.S <label> |A|012346|-|--*-*|-----| |0110_001_101_sss_sss [BLS.S <label>] 10536: //JBNHI.S <label> |A|012346|-|--*-*|-----| |0110_001_101_sss_sss [BLS.S <label>] 10537: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10538: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10539: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10540: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10541: //BLS.S <label> |-|012346|-|--*-*|-----| |0110_001_110_sss_sss 10542: //BNHI.S <label> |A|012346|-|--*-*|-----| |0110_001_110_sss_sss [BLS.S <label>] 10543: //JBLS.S <label> |A|012346|-|--*-*|-----| |0110_001_110_sss_sss [BLS.S <label>] 10544: //JBNHI.S <label> |A|012346|-|--*-*|-----| |0110_001_110_sss_sss [BLS.S <label>] 10545: public static void irpBlss () throws M68kException { 10546: XEiJ.mpuCycleCount++; 10547: int t = XEiJ.regPC; //pc0+2 10548: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 10549: t += s; //pc0+2+ディスプレースメント 10550: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10551: //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 10552: irpBccAddressError (t); 10553: } 10554: if (XEiJ.MPU_CC_LS << XEiJ.regCCR < 0) { //分岐する 10555: irpSetPC (t); 10556: } 10557: } //irpBlss 10558: 10559: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10560: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10561: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10562: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10563: //BLS.S <label> |-|--2346|-|--*-*|-----| |0110_001_111_sss_sss (s is not equal to 63) 10564: //BNHI.S <label> |A|--2346|-|--*-*|-----| |0110_001_111_sss_sss (s is not equal to 63) [BLS.S <label>] 10565: //JBLS.S <label> |A|--2346|-|--*-*|-----| |0110_001_111_sss_sss (s is not equal to 63) [BLS.S <label>] 10566: //JBNHI.S <label> |A|--2346|-|--*-*|-----| |0110_001_111_sss_sss (s is not equal to 63) [BLS.S <label>] 10567: //BLS.L <label> |-|--2346|-|--*-*|-----| |0110_001_111_111_111-{offset} 10568: //BNHI.L <label> |A|--2346|-|--*-*|-----| |0110_001_111_111_111-{offset} [BLS.L <label>] 10569: public static void irpBlssl () throws M68kException { 10570: XEiJ.mpuCycleCount++; 10571: int t = XEiJ.regPC; //pc0+2 10572: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 10573: if (s == -1) { //Bcc.L 10574: XEiJ.regPC = t + 4; //pc0+6 10575: s = mmuReadLongExword (t, XEiJ.regSRS); //32bitディスプレースメント 10576: } 10577: t += s; //pc0+2+ディスプレースメント 10578: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10579: //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 10580: irpBccAddressError (t); 10581: } 10582: if (XEiJ.MPU_CC_LS << XEiJ.regCCR < 0) { //分岐する 10583: irpSetPC (t); 10584: } 10585: } //irpBlssl 10586: 10587: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10588: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10589: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10590: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10591: //BCC.W <label> |-|012346|-|----*|-----| |0110_010_000_000_000-{offset} 10592: //BHS.W <label> |A|012346|-|----*|-----| |0110_010_000_000_000-{offset} [BCC.W <label>] 10593: //BNCS.W <label> |A|012346|-|----*|-----| |0110_010_000_000_000-{offset} [BCC.W <label>] 10594: //BNLO.W <label> |A|012346|-|----*|-----| |0110_010_000_000_000-{offset} [BCC.W <label>] 10595: //JBCC.W <label> |A|012346|-|----*|-----| |0110_010_000_000_000-{offset} [BCC.W <label>] 10596: //JBHS.W <label> |A|012346|-|----*|-----| |0110_010_000_000_000-{offset} [BCC.W <label>] 10597: //JBNCS.W <label> |A|012346|-|----*|-----| |0110_010_000_000_000-{offset} [BCC.W <label>] 10598: //JBNLO.W <label> |A|012346|-|----*|-----| |0110_010_000_000_000-{offset} [BCC.W <label>] 10599: //BCC.S <label> |-|012346|-|----*|-----| |0110_010_000_sss_sss (s is not equal to 0) 10600: //BHS.S <label> |A|012346|-|----*|-----| |0110_010_000_sss_sss (s is not equal to 0) [BCC.S <label>] 10601: //BNCS.S <label> |A|012346|-|----*|-----| |0110_010_000_sss_sss (s is not equal to 0) [BCC.S <label>] 10602: //BNLO.S <label> |A|012346|-|----*|-----| |0110_010_000_sss_sss (s is not equal to 0) [BCC.S <label>] 10603: //JBCC.S <label> |A|012346|-|----*|-----| |0110_010_000_sss_sss (s is not equal to 0) [BCC.S <label>] 10604: //JBHS.S <label> |A|012346|-|----*|-----| |0110_010_000_sss_sss (s is not equal to 0) [BCC.S <label>] 10605: //JBNCS.S <label> |A|012346|-|----*|-----| |0110_010_000_sss_sss (s is not equal to 0) [BCC.S <label>] 10606: //JBNLO.S <label> |A|012346|-|----*|-----| |0110_010_000_sss_sss (s is not equal to 0) [BCC.S <label>] 10607: //JBCS.L <label> |A|012346|-|----*|-----| |0110_010_000_000_110-0100111011111001-{address} [BCC.S (*)+8;JMP <label>] 10608: //JBLO.L <label> |A|012346|-|----*|-----| |0110_010_000_000_110-0100111011111001-{address} [BCC.S (*)+8;JMP <label>] 10609: //JBNCC.L <label> |A|012346|-|----*|-----| |0110_010_000_000_110-0100111011111001-{address} [BCC.S (*)+8;JMP <label>] 10610: //JBNHS.L <label> |A|012346|-|----*|-----| |0110_010_000_000_110-0100111011111001-{address} [BCC.S (*)+8;JMP <label>] 10611: public static void irpBhssw () throws M68kException { 10612: XEiJ.mpuCycleCount++; 10613: int t = XEiJ.regPC; //pc0+2 10614: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 10615: if (s == 0) { //Bcc.W 10616: XEiJ.regPC = t + 2; //pc0+4 10617: s = mmuReadWordSignExword (t, XEiJ.regSRS); //16bitディスプレースメント 10618: } 10619: t += s; //pc0+2+ディスプレースメント 10620: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10621: //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 10622: irpBccAddressError (t); 10623: } 10624: if (XEiJ.MPU_CC_HS << XEiJ.regCCR < 0) { //分岐する 10625: irpSetPC (t); 10626: } 10627: } //irpBhssw 10628: 10629: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10630: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10631: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10632: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10633: //BCC.S <label> |-|012346|-|----*|-----| |0110_010_001_sss_sss 10634: //BHS.S <label> |A|012346|-|----*|-----| |0110_010_001_sss_sss [BCC.S <label>] 10635: //BNCS.S <label> |A|012346|-|----*|-----| |0110_010_001_sss_sss [BCC.S <label>] 10636: //BNLO.S <label> |A|012346|-|----*|-----| |0110_010_001_sss_sss [BCC.S <label>] 10637: //JBCC.S <label> |A|012346|-|----*|-----| |0110_010_001_sss_sss [BCC.S <label>] 10638: //JBHS.S <label> |A|012346|-|----*|-----| |0110_010_001_sss_sss [BCC.S <label>] 10639: //JBNCS.S <label> |A|012346|-|----*|-----| |0110_010_001_sss_sss [BCC.S <label>] 10640: //JBNLO.S <label> |A|012346|-|----*|-----| |0110_010_001_sss_sss [BCC.S <label>] 10641: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10642: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10643: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10644: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10645: //BCC.S <label> |-|012346|-|----*|-----| |0110_010_010_sss_sss 10646: //BHS.S <label> |A|012346|-|----*|-----| |0110_010_010_sss_sss [BCC.S <label>] 10647: //BNCS.S <label> |A|012346|-|----*|-----| |0110_010_010_sss_sss [BCC.S <label>] 10648: //BNLO.S <label> |A|012346|-|----*|-----| |0110_010_010_sss_sss [BCC.S <label>] 10649: //JBCC.S <label> |A|012346|-|----*|-----| |0110_010_010_sss_sss [BCC.S <label>] 10650: //JBHS.S <label> |A|012346|-|----*|-----| |0110_010_010_sss_sss [BCC.S <label>] 10651: //JBNCS.S <label> |A|012346|-|----*|-----| |0110_010_010_sss_sss [BCC.S <label>] 10652: //JBNLO.S <label> |A|012346|-|----*|-----| |0110_010_010_sss_sss [BCC.S <label>] 10653: public static void irpBhss () throws M68kException { 10654: XEiJ.mpuCycleCount++; 10655: int t = XEiJ.regPC; //pc0+2 10656: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 10657: t += s; //pc0+2+ディスプレースメント 10658: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10659: //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 10660: irpBccAddressError (t); 10661: } 10662: if (XEiJ.MPU_CC_HS << XEiJ.regCCR < 0) { //分岐する 10663: irpSetPC (t); 10664: } 10665: } //irpBhss 10666: 10667: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10668: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10669: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10670: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10671: //BCC.S <label> |-|--2346|-|----*|-----| |0110_010_011_sss_sss (s is not equal to 63) 10672: //BHS.S <label> |A|--2346|-|----*|-----| |0110_010_011_sss_sss (s is not equal to 63) [BCC.S <label>] 10673: //BNCS.S <label> |A|--2346|-|----*|-----| |0110_010_011_sss_sss (s is not equal to 63) [BCC.S <label>] 10674: //BNLO.S <label> |A|--2346|-|----*|-----| |0110_010_011_sss_sss (s is not equal to 63) [BCC.S <label>] 10675: //JBCC.S <label> |A|--2346|-|----*|-----| |0110_010_011_sss_sss (s is not equal to 63) [BCC.S <label>] 10676: //JBHS.S <label> |A|--2346|-|----*|-----| |0110_010_011_sss_sss (s is not equal to 63) [BCC.S <label>] 10677: //JBNCS.S <label> |A|--2346|-|----*|-----| |0110_010_011_sss_sss (s is not equal to 63) [BCC.S <label>] 10678: //JBNLO.S <label> |A|--2346|-|----*|-----| |0110_010_011_sss_sss (s is not equal to 63) [BCC.S <label>] 10679: //BCC.L <label> |-|--2346|-|----*|-----| |0110_010_011_111_111-{offset} 10680: //BHS.L <label> |A|--2346|-|----*|-----| |0110_010_011_111_111-{offset} [BCC.L <label>] 10681: //BNCS.L <label> |A|--2346|-|----*|-----| |0110_010_011_111_111-{offset} [BCC.L <label>] 10682: //BNLO.L <label> |A|--2346|-|----*|-----| |0110_010_011_111_111-{offset} [BCC.L <label>] 10683: public static void irpBhssl () throws M68kException { 10684: XEiJ.mpuCycleCount++; 10685: int t = XEiJ.regPC; //pc0+2 10686: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 10687: if (s == -1) { //Bcc.L 10688: XEiJ.regPC = t + 4; //pc0+6 10689: s = mmuReadLongExword (t, XEiJ.regSRS); //32bitディスプレースメント 10690: } 10691: t += s; //pc0+2+ディスプレースメント 10692: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10693: //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 10694: irpBccAddressError (t); 10695: } 10696: if (XEiJ.MPU_CC_HS << XEiJ.regCCR < 0) { //分岐する 10697: irpSetPC (t); 10698: } 10699: } //irpBhssl 10700: 10701: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10702: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10703: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10704: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10705: //BCS.W <label> |-|012346|-|----*|-----| |0110_010_100_000_000-{offset} 10706: //BLO.W <label> |A|012346|-|----*|-----| |0110_010_100_000_000-{offset} [BCS.W <label>] 10707: //BNCC.W <label> |A|012346|-|----*|-----| |0110_010_100_000_000-{offset} [BCS.W <label>] 10708: //BNHS.W <label> |A|012346|-|----*|-----| |0110_010_100_000_000-{offset} [BCS.W <label>] 10709: //JBCS.W <label> |A|012346|-|----*|-----| |0110_010_100_000_000-{offset} [BCS.W <label>] 10710: //JBLO.W <label> |A|012346|-|----*|-----| |0110_010_100_000_000-{offset} [BCS.W <label>] 10711: //JBNCC.W <label> |A|012346|-|----*|-----| |0110_010_100_000_000-{offset} [BCS.W <label>] 10712: //JBNHS.W <label> |A|012346|-|----*|-----| |0110_010_100_000_000-{offset} [BCS.W <label>] 10713: //BCS.S <label> |-|012346|-|----*|-----| |0110_010_100_sss_sss (s is not equal to 0) 10714: //BLO.S <label> |A|012346|-|----*|-----| |0110_010_100_sss_sss (s is not equal to 0) [BCS.S <label>] 10715: //BNCC.S <label> |A|012346|-|----*|-----| |0110_010_100_sss_sss (s is not equal to 0) [BCS.S <label>] 10716: //BNHS.S <label> |A|012346|-|----*|-----| |0110_010_100_sss_sss (s is not equal to 0) [BCS.S <label>] 10717: //JBCS.S <label> |A|012346|-|----*|-----| |0110_010_100_sss_sss (s is not equal to 0) [BCS.S <label>] 10718: //JBLO.S <label> |A|012346|-|----*|-----| |0110_010_100_sss_sss (s is not equal to 0) [BCS.S <label>] 10719: //JBNCC.S <label> |A|012346|-|----*|-----| |0110_010_100_sss_sss (s is not equal to 0) [BCS.S <label>] 10720: //JBNHS.S <label> |A|012346|-|----*|-----| |0110_010_100_sss_sss (s is not equal to 0) [BCS.S <label>] 10721: //JBCC.L <label> |A|012346|-|----*|-----| |0110_010_100_000_110-0100111011111001-{address} [BCS.S (*)+8;JMP <label>] 10722: //JBHS.L <label> |A|012346|-|----*|-----| |0110_010_100_000_110-0100111011111001-{address} [BCS.S (*)+8;JMP <label>] 10723: //JBNCS.L <label> |A|012346|-|----*|-----| |0110_010_100_000_110-0100111011111001-{address} [BCS.S (*)+8;JMP <label>] 10724: //JBNLO.L <label> |A|012346|-|----*|-----| |0110_010_100_000_110-0100111011111001-{address} [BCS.S (*)+8;JMP <label>] 10725: public static void irpBlosw () throws M68kException { 10726: XEiJ.mpuCycleCount++; 10727: int t = XEiJ.regPC; //pc0+2 10728: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 10729: if (s == 0) { //Bcc.W 10730: XEiJ.regPC = t + 2; //pc0+4 10731: s = mmuReadWordSignExword (t, XEiJ.regSRS); //16bitディスプレースメント 10732: } 10733: t += s; //pc0+2+ディスプレースメント 10734: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10735: //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 10736: irpBccAddressError (t); 10737: } 10738: if (XEiJ.MPU_CC_LO << XEiJ.regCCR < 0) { //分岐する 10739: irpSetPC (t); 10740: } 10741: } //irpBlosw 10742: 10743: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10744: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10745: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10746: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10747: //BCS.S <label> |-|012346|-|----*|-----| |0110_010_101_sss_sss 10748: //BLO.S <label> |A|012346|-|----*|-----| |0110_010_101_sss_sss [BCS.S <label>] 10749: //BNCC.S <label> |A|012346|-|----*|-----| |0110_010_101_sss_sss [BCS.S <label>] 10750: //BNHS.S <label> |A|012346|-|----*|-----| |0110_010_101_sss_sss [BCS.S <label>] 10751: //JBCS.S <label> |A|012346|-|----*|-----| |0110_010_101_sss_sss [BCS.S <label>] 10752: //JBLO.S <label> |A|012346|-|----*|-----| |0110_010_101_sss_sss [BCS.S <label>] 10753: //JBNCC.S <label> |A|012346|-|----*|-----| |0110_010_101_sss_sss [BCS.S <label>] 10754: //JBNHS.S <label> |A|012346|-|----*|-----| |0110_010_101_sss_sss [BCS.S <label>] 10755: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10756: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10757: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10758: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10759: //BCS.S <label> |-|012346|-|----*|-----| |0110_010_110_sss_sss 10760: //BLO.S <label> |A|012346|-|----*|-----| |0110_010_110_sss_sss [BCS.S <label>] 10761: //BNCC.S <label> |A|012346|-|----*|-----| |0110_010_110_sss_sss [BCS.S <label>] 10762: //BNHS.S <label> |A|012346|-|----*|-----| |0110_010_110_sss_sss [BCS.S <label>] 10763: //JBCS.S <label> |A|012346|-|----*|-----| |0110_010_110_sss_sss [BCS.S <label>] 10764: //JBLO.S <label> |A|012346|-|----*|-----| |0110_010_110_sss_sss [BCS.S <label>] 10765: //JBNCC.S <label> |A|012346|-|----*|-----| |0110_010_110_sss_sss [BCS.S <label>] 10766: //JBNHS.S <label> |A|012346|-|----*|-----| |0110_010_110_sss_sss [BCS.S <label>] 10767: public static void irpBlos () throws M68kException { 10768: XEiJ.mpuCycleCount++; 10769: int t = XEiJ.regPC; //pc0+2 10770: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 10771: t += s; //pc0+2+ディスプレースメント 10772: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10773: //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 10774: irpBccAddressError (t); 10775: } 10776: if (XEiJ.MPU_CC_LO << XEiJ.regCCR < 0) { //分岐する 10777: irpSetPC (t); 10778: } 10779: } //irpBlos 10780: 10781: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10782: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10783: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10784: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10785: //BCS.S <label> |-|--2346|-|----*|-----| |0110_010_111_sss_sss (s is not equal to 63) 10786: //BLO.S <label> |A|--2346|-|----*|-----| |0110_010_111_sss_sss (s is not equal to 63) [BCS.S <label>] 10787: //BNCC.S <label> |A|--2346|-|----*|-----| |0110_010_111_sss_sss (s is not equal to 63) [BCS.S <label>] 10788: //BNHS.S <label> |A|--2346|-|----*|-----| |0110_010_111_sss_sss (s is not equal to 63) [BCS.S <label>] 10789: //JBCS.S <label> |A|--2346|-|----*|-----| |0110_010_111_sss_sss (s is not equal to 63) [BCS.S <label>] 10790: //JBLO.S <label> |A|--2346|-|----*|-----| |0110_010_111_sss_sss (s is not equal to 63) [BCS.S <label>] 10791: //JBNCC.S <label> |A|--2346|-|----*|-----| |0110_010_111_sss_sss (s is not equal to 63) [BCS.S <label>] 10792: //JBNHS.S <label> |A|--2346|-|----*|-----| |0110_010_111_sss_sss (s is not equal to 63) [BCS.S <label>] 10793: //BCS.L <label> |-|--2346|-|----*|-----| |0110_010_111_111_111-{offset} 10794: //BLO.L <label> |A|--2346|-|----*|-----| |0110_010_111_111_111-{offset} [BCS.L <label>] 10795: //BNCC.L <label> |A|--2346|-|----*|-----| |0110_010_111_111_111-{offset} [BCS.L <label>] 10796: //BNHS.L <label> |A|--2346|-|----*|-----| |0110_010_111_111_111-{offset} [BCS.L <label>] 10797: public static void irpBlosl () throws M68kException { 10798: XEiJ.mpuCycleCount++; 10799: int t = XEiJ.regPC; //pc0+2 10800: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 10801: if (s == -1) { //Bcc.L 10802: XEiJ.regPC = t + 4; //pc0+6 10803: s = mmuReadLongExword (t, XEiJ.regSRS); //32bitディスプレースメント 10804: } 10805: t += s; //pc0+2+ディスプレースメント 10806: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10807: //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 10808: irpBccAddressError (t); 10809: } 10810: if (XEiJ.MPU_CC_LO << XEiJ.regCCR < 0) { //分岐する 10811: irpSetPC (t); 10812: } 10813: } //irpBlosl 10814: 10815: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10816: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10817: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10818: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10819: //BNE.W <label> |-|012346|-|--*--|-----| |0110_011_000_000_000-{offset} 10820: //BNEQ.W <label> |A|012346|-|--*--|-----| |0110_011_000_000_000-{offset} [BNE.W <label>] 10821: //BNZ.W <label> |A|012346|-|--*--|-----| |0110_011_000_000_000-{offset} [BNE.W <label>] 10822: //BNZE.W <label> |A|012346|-|--*--|-----| |0110_011_000_000_000-{offset} [BNE.W <label>] 10823: //JBNE.W <label> |A|012346|-|--*--|-----| |0110_011_000_000_000-{offset} [BNE.W <label>] 10824: //JBNEQ.W <label> |A|012346|-|--*--|-----| |0110_011_000_000_000-{offset} [BNE.W <label>] 10825: //JBNZ.W <label> |A|012346|-|--*--|-----| |0110_011_000_000_000-{offset} [BNE.W <label>] 10826: //JBNZE.W <label> |A|012346|-|--*--|-----| |0110_011_000_000_000-{offset} [BNE.W <label>] 10827: //BNE.S <label> |-|012346|-|--*--|-----| |0110_011_000_sss_sss (s is not equal to 0) 10828: //BNEQ.S <label> |A|012346|-|--*--|-----| |0110_011_000_sss_sss (s is not equal to 0) [BNE.S <label>] 10829: //BNZ.S <label> |A|012346|-|--*--|-----| |0110_011_000_sss_sss (s is not equal to 0) [BNE.S <label>] 10830: //BNZE.S <label> |A|012346|-|--*--|-----| |0110_011_000_sss_sss (s is not equal to 0) [BNE.S <label>] 10831: //JBNE.S <label> |A|012346|-|--*--|-----| |0110_011_000_sss_sss (s is not equal to 0) [BNE.S <label>] 10832: //JBNEQ.S <label> |A|012346|-|--*--|-----| |0110_011_000_sss_sss (s is not equal to 0) [BNE.S <label>] 10833: //JBNZ.S <label> |A|012346|-|--*--|-----| |0110_011_000_sss_sss (s is not equal to 0) [BNE.S <label>] 10834: //JBNZE.S <label> |A|012346|-|--*--|-----| |0110_011_000_sss_sss (s is not equal to 0) [BNE.S <label>] 10835: //JBEQ.L <label> |A|012346|-|--*--|-----| |0110_011_000_000_110-0100111011111001-{address} [BNE.S (*)+8;JMP <label>] 10836: //JBNEQ.L <label> |A|012346|-|--*--|-----| |0110_011_000_000_110-0100111011111001-{address} [BNE.S (*)+8;JMP <label>] 10837: //JBNNE.L <label> |A|012346|-|--*--|-----| |0110_011_000_000_110-0100111011111001-{address} [BNE.S (*)+8;JMP <label>] 10838: //JBNNZ.L <label> |A|012346|-|--*--|-----| |0110_011_000_000_110-0100111011111001-{address} [BNE.S (*)+8;JMP <label>] 10839: //JBNZ.L <label> |A|012346|-|--*--|-----| |0110_011_000_000_110-0100111011111001-{address} [BNE.S (*)+8;JMP <label>] 10840: //JBNZE.L <label> |A|012346|-|--*--|-----| |0110_011_000_000_110-0100111011111001-{address} [BNE.S (*)+8;JMP <label>] 10841: //JBZE.L <label> |A|012346|-|--*--|-----| |0110_011_000_000_110-0100111011111001-{address} [BNE.S (*)+8;JMP <label>] 10842: public static void irpBnesw () throws M68kException { 10843: XEiJ.mpuCycleCount++; 10844: int t = XEiJ.regPC; //pc0+2 10845: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 10846: if (s == 0) { //Bcc.W 10847: XEiJ.regPC = t + 2; //pc0+4 10848: s = mmuReadWordSignExword (t, XEiJ.regSRS); //16bitディスプレースメント 10849: } 10850: t += s; //pc0+2+ディスプレースメント 10851: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10852: //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 10853: irpBccAddressError (t); 10854: } 10855: if (XEiJ.MPU_CC_NE << XEiJ.regCCR < 0) { //分岐する 10856: irpSetPC (t); 10857: } 10858: } //irpBnesw 10859: 10860: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10861: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10862: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10863: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10864: //BNE.S <label> |-|012346|-|--*--|-----| |0110_011_001_sss_sss 10865: //BNEQ.S <label> |A|012346|-|--*--|-----| |0110_011_001_sss_sss [BNE.S <label>] 10866: //BNZ.S <label> |A|012346|-|--*--|-----| |0110_011_001_sss_sss [BNE.S <label>] 10867: //BNZE.S <label> |A|012346|-|--*--|-----| |0110_011_001_sss_sss [BNE.S <label>] 10868: //JBNE.S <label> |A|012346|-|--*--|-----| |0110_011_001_sss_sss [BNE.S <label>] 10869: //JBNEQ.S <label> |A|012346|-|--*--|-----| |0110_011_001_sss_sss [BNE.S <label>] 10870: //JBNZ.S <label> |A|012346|-|--*--|-----| |0110_011_001_sss_sss [BNE.S <label>] 10871: //JBNZE.S <label> |A|012346|-|--*--|-----| |0110_011_001_sss_sss [BNE.S <label>] 10872: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10873: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10874: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10875: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10876: //BNE.S <label> |-|012346|-|--*--|-----| |0110_011_010_sss_sss 10877: //BNEQ.S <label> |A|012346|-|--*--|-----| |0110_011_010_sss_sss [BNE.S <label>] 10878: //BNZ.S <label> |A|012346|-|--*--|-----| |0110_011_010_sss_sss [BNE.S <label>] 10879: //BNZE.S <label> |A|012346|-|--*--|-----| |0110_011_010_sss_sss [BNE.S <label>] 10880: //JBNE.S <label> |A|012346|-|--*--|-----| |0110_011_010_sss_sss [BNE.S <label>] 10881: //JBNEQ.S <label> |A|012346|-|--*--|-----| |0110_011_010_sss_sss [BNE.S <label>] 10882: //JBNZ.S <label> |A|012346|-|--*--|-----| |0110_011_010_sss_sss [BNE.S <label>] 10883: //JBNZE.S <label> |A|012346|-|--*--|-----| |0110_011_010_sss_sss [BNE.S <label>] 10884: public static void irpBnes () throws M68kException { 10885: XEiJ.mpuCycleCount++; 10886: int t = XEiJ.regPC; //pc0+2 10887: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 10888: t += s; //pc0+2+ディスプレースメント 10889: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10890: //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 10891: irpBccAddressError (t); 10892: } 10893: if (XEiJ.MPU_CC_NE << XEiJ.regCCR < 0) { //分岐する 10894: irpSetPC (t); 10895: } 10896: } //irpBnes 10897: 10898: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10899: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10900: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10901: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10902: //BNE.S <label> |-|--2346|-|--*--|-----| |0110_011_011_sss_sss (s is not equal to 63) 10903: //BNEQ.S <label> |A|--2346|-|--*--|-----| |0110_011_011_sss_sss (s is not equal to 63) [BNE.S <label>] 10904: //BNZ.S <label> |A|--2346|-|--*--|-----| |0110_011_011_sss_sss (s is not equal to 63) [BNE.S <label>] 10905: //BNZE.S <label> |A|--2346|-|--*--|-----| |0110_011_011_sss_sss (s is not equal to 63) [BNE.S <label>] 10906: //JBNE.S <label> |A|--2346|-|--*--|-----| |0110_011_011_sss_sss (s is not equal to 63) [BNE.S <label>] 10907: //JBNEQ.S <label> |A|--2346|-|--*--|-----| |0110_011_011_sss_sss (s is not equal to 63) [BNE.S <label>] 10908: //JBNZ.S <label> |A|--2346|-|--*--|-----| |0110_011_011_sss_sss (s is not equal to 63) [BNE.S <label>] 10909: //JBNZE.S <label> |A|--2346|-|--*--|-----| |0110_011_011_sss_sss (s is not equal to 63) [BNE.S <label>] 10910: //BNE.L <label> |-|--2346|-|--*--|-----| |0110_011_011_111_111-{offset} 10911: //BNEQ.L <label> |A|--2346|-|--*--|-----| |0110_011_011_111_111-{offset} [BNE.L <label>] 10912: //BNZ.L <label> |A|--2346|-|--*--|-----| |0110_011_011_111_111-{offset} [BNE.L <label>] 10913: //BNZE.L <label> |A|--2346|-|--*--|-----| |0110_011_011_111_111-{offset} [BNE.L <label>] 10914: public static void irpBnesl () throws M68kException { 10915: XEiJ.mpuCycleCount++; 10916: int t = XEiJ.regPC; //pc0+2 10917: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 10918: if (s == -1) { //Bcc.L 10919: XEiJ.regPC = t + 4; //pc0+6 10920: s = mmuReadLongExword (t, XEiJ.regSRS); //32bitディスプレースメント 10921: } 10922: t += s; //pc0+2+ディスプレースメント 10923: if ((t & 1) != 0) { //分岐先のアドレスが奇数 10924: //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 10925: irpBccAddressError (t); 10926: } 10927: if (XEiJ.MPU_CC_NE << XEiJ.regCCR < 0) { //分岐する 10928: irpSetPC (t); 10929: } 10930: } //irpBnesl 10931: 10932: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10933: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10934: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10935: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10936: //BEQ.W <label> |-|012346|-|--*--|-----| |0110_011_100_000_000-{offset} 10937: //BNNE.W <label> |A|012346|-|--*--|-----| |0110_011_100_000_000-{offset} [BEQ.W <label>] 10938: //BNNZ.W <label> |A|012346|-|--*--|-----| |0110_011_100_000_000-{offset} [BEQ.W <label>] 10939: //BZE.W <label> |A|012346|-|--*--|-----| |0110_011_100_000_000-{offset} [BEQ.W <label>] 10940: //JBEQ.W <label> |A|012346|-|--*--|-----| |0110_011_100_000_000-{offset} [BEQ.W <label>] 10941: //JBNNE.W <label> |A|012346|-|--*--|-----| |0110_011_100_000_000-{offset} [BEQ.W <label>] 10942: //JBNNZ.W <label> |A|012346|-|--*--|-----| |0110_011_100_000_000-{offset} [BEQ.W <label>] 10943: //JBZE.W <label> |A|012346|-|--*--|-----| |0110_011_100_000_000-{offset} [BEQ.W <label>] 10944: //BEQ.S <label> |-|012346|-|--*--|-----| |0110_011_100_sss_sss (s is not equal to 0) 10945: //BNNE.S <label> |A|012346|-|--*--|-----| |0110_011_100_sss_sss (s is not equal to 0) [BEQ.S <label>] 10946: //BNNZ.S <label> |A|012346|-|--*--|-----| |0110_011_100_sss_sss (s is not equal to 0) [BEQ.S <label>] 10947: //BZE.S <label> |A|012346|-|--*--|-----| |0110_011_100_sss_sss (s is not equal to 0) [BEQ.S <label>] 10948: //JBEQ.S <label> |A|012346|-|--*--|-----| |0110_011_100_sss_sss (s is not equal to 0) [BEQ.S <label>] 10949: //JBNNE.S <label> |A|012346|-|--*--|-----| |0110_011_100_sss_sss (s is not equal to 0) [BEQ.S <label>] 10950: //JBNNZ.S <label> |A|012346|-|--*--|-----| |0110_011_100_sss_sss (s is not equal to 0) [BEQ.S <label>] 10951: //JBZE.S <label> |A|012346|-|--*--|-----| |0110_011_100_sss_sss (s is not equal to 0) [BEQ.S <label>] 10952: //JBNE.L <label> |A|012346|-|--*--|-----| |0110_011_100_000_110-0100111011111001-{address} [BEQ.S (*)+8;JMP <label>] 10953: public static void irpBeqsw () throws M68kException { 10954: XEiJ.mpuCycleCount++; 10955: int t = XEiJ.regPC; //pc0+2 10956: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 10957: if (s == 0) { //Bcc.W 10958: XEiJ.regPC = t + 2; //pc0+4 10959: s = mmuReadWordSignExword (t, XEiJ.regSRS); //16bitディスプレースメント 10960: } 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_EQ << XEiJ.regCCR < 0) { //分岐する 10967: irpSetPC (t); 10968: } 10969: } //irpBeqsw 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: //BEQ.S <label> |-|012346|-|--*--|-----| |0110_011_101_sss_sss 10976: //BNNE.S <label> |A|012346|-|--*--|-----| |0110_011_101_sss_sss [BEQ.S <label>] 10977: //BNNZ.S <label> |A|012346|-|--*--|-----| |0110_011_101_sss_sss [BEQ.S <label>] 10978: //BZE.S <label> |A|012346|-|--*--|-----| |0110_011_101_sss_sss [BEQ.S <label>] 10979: //JBEQ.S <label> |A|012346|-|--*--|-----| |0110_011_101_sss_sss [BEQ.S <label>] 10980: //JBNNE.S <label> |A|012346|-|--*--|-----| |0110_011_101_sss_sss [BEQ.S <label>] 10981: //JBNNZ.S <label> |A|012346|-|--*--|-----| |0110_011_101_sss_sss [BEQ.S <label>] 10982: //JBZE.S <label> |A|012346|-|--*--|-----| |0110_011_101_sss_sss [BEQ.S <label>] 10983: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10984: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 10985: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 10986: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 10987: //BEQ.S <label> |-|012346|-|--*--|-----| |0110_011_110_sss_sss 10988: //BNNE.S <label> |A|012346|-|--*--|-----| |0110_011_110_sss_sss [BEQ.S <label>] 10989: //BNNZ.S <label> |A|012346|-|--*--|-----| |0110_011_110_sss_sss [BEQ.S <label>] 10990: //BZE.S <label> |A|012346|-|--*--|-----| |0110_011_110_sss_sss [BEQ.S <label>] 10991: //JBEQ.S <label> |A|012346|-|--*--|-----| |0110_011_110_sss_sss [BEQ.S <label>] 10992: //JBNNE.S <label> |A|012346|-|--*--|-----| |0110_011_110_sss_sss [BEQ.S <label>] 10993: //JBNNZ.S <label> |A|012346|-|--*--|-----| |0110_011_110_sss_sss [BEQ.S <label>] 10994: //JBZE.S <label> |A|012346|-|--*--|-----| |0110_011_110_sss_sss [BEQ.S <label>] 10995: public static void irpBeqs () throws M68kException { 10996: XEiJ.mpuCycleCount++; 10997: int t = XEiJ.regPC; //pc0+2 10998: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 10999: t += s; //pc0+2+ディスプレースメント 11000: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11001: //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 11002: irpBccAddressError (t); 11003: } 11004: if (XEiJ.MPU_CC_EQ << XEiJ.regCCR < 0) { //分岐する 11005: irpSetPC (t); 11006: } 11007: } //irpBeqs 11008: 11009: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11010: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11011: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11012: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11013: //BEQ.S <label> |-|--2346|-|--*--|-----| |0110_011_111_sss_sss (s is not equal to 63) 11014: //BNNE.S <label> |A|--2346|-|--*--|-----| |0110_011_111_sss_sss (s is not equal to 63) [BEQ.S <label>] 11015: //BNNZ.S <label> |A|--2346|-|--*--|-----| |0110_011_111_sss_sss (s is not equal to 63) [BEQ.S <label>] 11016: //BZE.S <label> |A|--2346|-|--*--|-----| |0110_011_111_sss_sss (s is not equal to 63) [BEQ.S <label>] 11017: //JBEQ.S <label> |A|--2346|-|--*--|-----| |0110_011_111_sss_sss (s is not equal to 63) [BEQ.S <label>] 11018: //JBNNE.S <label> |A|--2346|-|--*--|-----| |0110_011_111_sss_sss (s is not equal to 63) [BEQ.S <label>] 11019: //JBNNZ.S <label> |A|--2346|-|--*--|-----| |0110_011_111_sss_sss (s is not equal to 63) [BEQ.S <label>] 11020: //JBZE.S <label> |A|--2346|-|--*--|-----| |0110_011_111_sss_sss (s is not equal to 63) [BEQ.S <label>] 11021: //BEQ.L <label> |-|--2346|-|--*--|-----| |0110_011_111_111_111-{offset} 11022: //BNNE.L <label> |A|--2346|-|--*--|-----| |0110_011_111_111_111-{offset} [BEQ.L <label>] 11023: //BNNZ.L <label> |A|--2346|-|--*--|-----| |0110_011_111_111_111-{offset} [BEQ.L <label>] 11024: //BZE.L <label> |A|--2346|-|--*--|-----| |0110_011_111_111_111-{offset} [BEQ.L <label>] 11025: public static void irpBeqsl () throws M68kException { 11026: XEiJ.mpuCycleCount++; 11027: int t = XEiJ.regPC; //pc0+2 11028: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11029: if (s == -1) { //Bcc.L 11030: XEiJ.regPC = t + 4; //pc0+6 11031: s = mmuReadLongExword (t, XEiJ.regSRS); //32bitディスプレースメント 11032: } 11033: t += s; //pc0+2+ディスプレースメント 11034: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11035: //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 11036: irpBccAddressError (t); 11037: } 11038: if (XEiJ.MPU_CC_EQ << XEiJ.regCCR < 0) { //分岐する 11039: irpSetPC (t); 11040: } 11041: } //irpBeqsl 11042: 11043: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11044: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11045: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11046: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11047: //BVC.W <label> |-|012346|-|---*-|-----| |0110_100_000_000_000-{offset} 11048: //BNVS.W <label> |A|012346|-|---*-|-----| |0110_100_000_000_000-{offset} [BVC.W <label>] 11049: //JBNVS.W <label> |A|012346|-|---*-|-----| |0110_100_000_000_000-{offset} [BVC.W <label>] 11050: //JBVC.W <label> |A|012346|-|---*-|-----| |0110_100_000_000_000-{offset} [BVC.W <label>] 11051: //BVC.S <label> |-|012346|-|---*-|-----| |0110_100_000_sss_sss (s is not equal to 0) 11052: //BNVS.S <label> |A|012346|-|---*-|-----| |0110_100_000_sss_sss (s is not equal to 0) [BVC.S <label>] 11053: //JBNVS.S <label> |A|012346|-|---*-|-----| |0110_100_000_sss_sss (s is not equal to 0) [BVC.S <label>] 11054: //JBVC.S <label> |A|012346|-|---*-|-----| |0110_100_000_sss_sss (s is not equal to 0) [BVC.S <label>] 11055: //JBNVC.L <label> |A|012346|-|---*-|-----| |0110_100_000_000_110-0100111011111001-{address} [BVC.S (*)+8;JMP <label>] 11056: //JBVS.L <label> |A|012346|-|---*-|-----| |0110_100_000_000_110-0100111011111001-{address} [BVC.S (*)+8;JMP <label>] 11057: public static void irpBvcsw () throws M68kException { 11058: XEiJ.mpuCycleCount++; 11059: int t = XEiJ.regPC; //pc0+2 11060: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11061: if (s == 0) { //Bcc.W 11062: XEiJ.regPC = t + 2; //pc0+4 11063: s = mmuReadWordSignExword (t, XEiJ.regSRS); //16bitディスプレースメント 11064: } 11065: t += s; //pc0+2+ディスプレースメント 11066: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11067: //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 11068: irpBccAddressError (t); 11069: } 11070: if (XEiJ.MPU_CC_VC << XEiJ.regCCR < 0) { //分岐する 11071: irpSetPC (t); 11072: } 11073: } //irpBvcsw 11074: 11075: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11076: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11077: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11078: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11079: //BVC.S <label> |-|012346|-|---*-|-----| |0110_100_001_sss_sss 11080: //BNVS.S <label> |A|012346|-|---*-|-----| |0110_100_001_sss_sss [BVC.S <label>] 11081: //JBNVS.S <label> |A|012346|-|---*-|-----| |0110_100_001_sss_sss [BVC.S <label>] 11082: //JBVC.S <label> |A|012346|-|---*-|-----| |0110_100_001_sss_sss [BVC.S <label>] 11083: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11084: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11085: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11086: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11087: //BVC.S <label> |-|012346|-|---*-|-----| |0110_100_010_sss_sss 11088: //BNVS.S <label> |A|012346|-|---*-|-----| |0110_100_010_sss_sss [BVC.S <label>] 11089: //JBNVS.S <label> |A|012346|-|---*-|-----| |0110_100_010_sss_sss [BVC.S <label>] 11090: //JBVC.S <label> |A|012346|-|---*-|-----| |0110_100_010_sss_sss [BVC.S <label>] 11091: public static void irpBvcs () throws M68kException { 11092: XEiJ.mpuCycleCount++; 11093: int t = XEiJ.regPC; //pc0+2 11094: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11095: t += s; //pc0+2+ディスプレースメント 11096: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11097: //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 11098: irpBccAddressError (t); 11099: } 11100: if (XEiJ.MPU_CC_VC << XEiJ.regCCR < 0) { //分岐する 11101: irpSetPC (t); 11102: } 11103: } //irpBvcs 11104: 11105: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11106: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11107: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11108: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11109: //BVC.S <label> |-|--2346|-|---*-|-----| |0110_100_011_sss_sss (s is not equal to 63) 11110: //BNVS.S <label> |A|--2346|-|---*-|-----| |0110_100_011_sss_sss (s is not equal to 63) [BVC.S <label>] 11111: //JBNVS.S <label> |A|--2346|-|---*-|-----| |0110_100_011_sss_sss (s is not equal to 63) [BVC.S <label>] 11112: //JBVC.S <label> |A|--2346|-|---*-|-----| |0110_100_011_sss_sss (s is not equal to 63) [BVC.S <label>] 11113: //BVC.L <label> |-|--2346|-|---*-|-----| |0110_100_011_111_111-{offset} 11114: //BNVS.L <label> |A|--2346|-|---*-|-----| |0110_100_011_111_111-{offset} [BVC.L <label>] 11115: public static void irpBvcsl () throws M68kException { 11116: XEiJ.mpuCycleCount++; 11117: int t = XEiJ.regPC; //pc0+2 11118: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11119: if (s == -1) { //Bcc.L 11120: XEiJ.regPC = t + 4; //pc0+6 11121: s = mmuReadLongExword (t, XEiJ.regSRS); //32bitディスプレースメント 11122: } 11123: t += s; //pc0+2+ディスプレースメント 11124: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11125: //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 11126: irpBccAddressError (t); 11127: } 11128: if (XEiJ.MPU_CC_VC << XEiJ.regCCR < 0) { //分岐する 11129: irpSetPC (t); 11130: } 11131: } //irpBvcsl 11132: 11133: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11134: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11135: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11136: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11137: //BVS.W <label> |-|012346|-|---*-|-----| |0110_100_100_000_000-{offset} 11138: //BNVC.W <label> |A|012346|-|---*-|-----| |0110_100_100_000_000-{offset} [BVS.W <label>] 11139: //JBNVC.W <label> |A|012346|-|---*-|-----| |0110_100_100_000_000-{offset} [BVS.W <label>] 11140: //JBVS.W <label> |A|012346|-|---*-|-----| |0110_100_100_000_000-{offset} [BVS.W <label>] 11141: //BVS.S <label> |-|012346|-|---*-|-----| |0110_100_100_sss_sss (s is not equal to 0) 11142: //BNVC.S <label> |A|012346|-|---*-|-----| |0110_100_100_sss_sss (s is not equal to 0) [BVS.S <label>] 11143: //JBNVC.S <label> |A|012346|-|---*-|-----| |0110_100_100_sss_sss (s is not equal to 0) [BVS.S <label>] 11144: //JBVS.S <label> |A|012346|-|---*-|-----| |0110_100_100_sss_sss (s is not equal to 0) [BVS.S <label>] 11145: //JBNVS.L <label> |A|012346|-|---*-|-----| |0110_100_100_000_110-0100111011111001-{address} [BVS.S (*)+8;JMP <label>] 11146: //JBVC.L <label> |A|012346|-|---*-|-----| |0110_100_100_000_110-0100111011111001-{address} [BVS.S (*)+8;JMP <label>] 11147: public static void irpBvssw () throws M68kException { 11148: XEiJ.mpuCycleCount++; 11149: int t = XEiJ.regPC; //pc0+2 11150: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11151: if (s == 0) { //Bcc.W 11152: XEiJ.regPC = t + 2; //pc0+4 11153: s = mmuReadWordSignExword (t, XEiJ.regSRS); //16bitディスプレースメント 11154: } 11155: t += s; //pc0+2+ディスプレースメント 11156: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11157: //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 11158: irpBccAddressError (t); 11159: } 11160: if (XEiJ.MPU_CC_VS << XEiJ.regCCR < 0) { //分岐する 11161: irpSetPC (t); 11162: } 11163: } //irpBvssw 11164: 11165: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11166: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11167: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11168: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11169: //BVS.S <label> |-|012346|-|---*-|-----| |0110_100_101_sss_sss 11170: //BNVC.S <label> |A|012346|-|---*-|-----| |0110_100_101_sss_sss [BVS.S <label>] 11171: //JBNVC.S <label> |A|012346|-|---*-|-----| |0110_100_101_sss_sss [BVS.S <label>] 11172: //JBVS.S <label> |A|012346|-|---*-|-----| |0110_100_101_sss_sss [BVS.S <label>] 11173: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11174: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11175: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11176: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11177: //BVS.S <label> |-|012346|-|---*-|-----| |0110_100_110_sss_sss 11178: //BNVC.S <label> |A|012346|-|---*-|-----| |0110_100_110_sss_sss [BVS.S <label>] 11179: //JBNVC.S <label> |A|012346|-|---*-|-----| |0110_100_110_sss_sss [BVS.S <label>] 11180: //JBVS.S <label> |A|012346|-|---*-|-----| |0110_100_110_sss_sss [BVS.S <label>] 11181: public static void irpBvss () throws M68kException { 11182: XEiJ.mpuCycleCount++; 11183: int t = XEiJ.regPC; //pc0+2 11184: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11185: t += s; //pc0+2+ディスプレースメント 11186: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11187: //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 11188: irpBccAddressError (t); 11189: } 11190: if (XEiJ.MPU_CC_VS << XEiJ.regCCR < 0) { //分岐する 11191: irpSetPC (t); 11192: } 11193: } //irpBvss 11194: 11195: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11196: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11197: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11198: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11199: //BVS.S <label> |-|--2346|-|---*-|-----| |0110_100_111_sss_sss (s is not equal to 63) 11200: //BNVC.S <label> |A|--2346|-|---*-|-----| |0110_100_111_sss_sss (s is not equal to 63) [BVS.S <label>] 11201: //JBNVC.S <label> |A|--2346|-|---*-|-----| |0110_100_111_sss_sss (s is not equal to 63) [BVS.S <label>] 11202: //JBVS.S <label> |A|--2346|-|---*-|-----| |0110_100_111_sss_sss (s is not equal to 63) [BVS.S <label>] 11203: //BVS.L <label> |-|--2346|-|---*-|-----| |0110_100_111_111_111-{offset} 11204: //BNVC.L <label> |A|--2346|-|---*-|-----| |0110_100_111_111_111-{offset} [BVS.L <label>] 11205: public static void irpBvssl () throws M68kException { 11206: XEiJ.mpuCycleCount++; 11207: int t = XEiJ.regPC; //pc0+2 11208: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11209: if (s == -1) { //Bcc.L 11210: XEiJ.regPC = t + 4; //pc0+6 11211: s = mmuReadLongExword (t, XEiJ.regSRS); //32bitディスプレースメント 11212: } 11213: t += s; //pc0+2+ディスプレースメント 11214: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11215: //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 11216: irpBccAddressError (t); 11217: } 11218: if (XEiJ.MPU_CC_VS << XEiJ.regCCR < 0) { //分岐する 11219: irpSetPC (t); 11220: } 11221: } //irpBvssl 11222: 11223: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11224: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11225: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11226: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11227: //BPL.W <label> |-|012346|-|-*---|-----| |0110_101_000_000_000-{offset} 11228: //BNMI.W <label> |A|012346|-|-*---|-----| |0110_101_000_000_000-{offset} [BPL.W <label>] 11229: //JBNMI.W <label> |A|012346|-|-*---|-----| |0110_101_000_000_000-{offset} [BPL.W <label>] 11230: //JBPL.W <label> |A|012346|-|-*---|-----| |0110_101_000_000_000-{offset} [BPL.W <label>] 11231: //BPL.S <label> |-|012346|-|-*---|-----| |0110_101_000_sss_sss (s is not equal to 0) 11232: //BNMI.S <label> |A|012346|-|-*---|-----| |0110_101_000_sss_sss (s is not equal to 0) [BPL.S <label>] 11233: //JBNMI.S <label> |A|012346|-|-*---|-----| |0110_101_000_sss_sss (s is not equal to 0) [BPL.S <label>] 11234: //JBPL.S <label> |A|012346|-|-*---|-----| |0110_101_000_sss_sss (s is not equal to 0) [BPL.S <label>] 11235: //JBMI.L <label> |A|012346|-|-*---|-----| |0110_101_000_000_110-0100111011111001-{address} [BPL.S (*)+8;JMP <label>] 11236: //JBNPL.L <label> |A|012346|-|-*---|-----| |0110_101_000_000_110-0100111011111001-{address} [BPL.S (*)+8;JMP <label>] 11237: public static void irpBplsw () throws M68kException { 11238: XEiJ.mpuCycleCount++; 11239: int t = XEiJ.regPC; //pc0+2 11240: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11241: if (s == 0) { //Bcc.W 11242: XEiJ.regPC = t + 2; //pc0+4 11243: s = mmuReadWordSignExword (t, XEiJ.regSRS); //16bitディスプレースメント 11244: } 11245: t += s; //pc0+2+ディスプレースメント 11246: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11247: //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 11248: irpBccAddressError (t); 11249: } 11250: if (XEiJ.MPU_CC_PL << XEiJ.regCCR < 0) { //分岐する 11251: irpSetPC (t); 11252: } 11253: } //irpBplsw 11254: 11255: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11256: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11257: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11258: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11259: //BPL.S <label> |-|012346|-|-*---|-----| |0110_101_001_sss_sss 11260: //BNMI.S <label> |A|012346|-|-*---|-----| |0110_101_001_sss_sss [BPL.S <label>] 11261: //JBNMI.S <label> |A|012346|-|-*---|-----| |0110_101_001_sss_sss [BPL.S <label>] 11262: //JBPL.S <label> |A|012346|-|-*---|-----| |0110_101_001_sss_sss [BPL.S <label>] 11263: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11264: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11265: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11266: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11267: //BPL.S <label> |-|012346|-|-*---|-----| |0110_101_010_sss_sss 11268: //BNMI.S <label> |A|012346|-|-*---|-----| |0110_101_010_sss_sss [BPL.S <label>] 11269: //JBNMI.S <label> |A|012346|-|-*---|-----| |0110_101_010_sss_sss [BPL.S <label>] 11270: //JBPL.S <label> |A|012346|-|-*---|-----| |0110_101_010_sss_sss [BPL.S <label>] 11271: public static void irpBpls () throws M68kException { 11272: XEiJ.mpuCycleCount++; 11273: int t = XEiJ.regPC; //pc0+2 11274: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11275: t += s; //pc0+2+ディスプレースメント 11276: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11277: //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 11278: irpBccAddressError (t); 11279: } 11280: if (XEiJ.MPU_CC_PL << XEiJ.regCCR < 0) { //分岐する 11281: irpSetPC (t); 11282: } 11283: } //irpBpls 11284: 11285: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11286: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11287: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11288: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11289: //BPL.S <label> |-|--2346|-|-*---|-----| |0110_101_011_sss_sss (s is not equal to 63) 11290: //BNMI.S <label> |A|--2346|-|-*---|-----| |0110_101_011_sss_sss (s is not equal to 63) [BPL.S <label>] 11291: //JBNMI.S <label> |A|--2346|-|-*---|-----| |0110_101_011_sss_sss (s is not equal to 63) [BPL.S <label>] 11292: //JBPL.S <label> |A|--2346|-|-*---|-----| |0110_101_011_sss_sss (s is not equal to 63) [BPL.S <label>] 11293: //BPL.L <label> |-|--2346|-|-*---|-----| |0110_101_011_111_111-{offset} 11294: //BNMI.L <label> |A|--2346|-|-*---|-----| |0110_101_011_111_111-{offset} [BPL.L <label>] 11295: public static void irpBplsl () throws M68kException { 11296: XEiJ.mpuCycleCount++; 11297: int t = XEiJ.regPC; //pc0+2 11298: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11299: if (s == -1) { //Bcc.L 11300: XEiJ.regPC = t + 4; //pc0+6 11301: s = mmuReadLongExword (t, XEiJ.regSRS); //32bitディスプレースメント 11302: } 11303: t += s; //pc0+2+ディスプレースメント 11304: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11305: //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 11306: irpBccAddressError (t); 11307: } 11308: if (XEiJ.MPU_CC_PL << XEiJ.regCCR < 0) { //分岐する 11309: irpSetPC (t); 11310: } 11311: } //irpBplsl 11312: 11313: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11314: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11315: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11316: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11317: //BMI.W <label> |-|012346|-|-*---|-----| |0110_101_100_000_000-{offset} 11318: //BNPL.W <label> |A|012346|-|-*---|-----| |0110_101_100_000_000-{offset} [BMI.W <label>] 11319: //JBMI.W <label> |A|012346|-|-*---|-----| |0110_101_100_000_000-{offset} [BMI.W <label>] 11320: //JBNPL.W <label> |A|012346|-|-*---|-----| |0110_101_100_000_000-{offset} [BMI.W <label>] 11321: //BMI.S <label> |-|012346|-|-*---|-----| |0110_101_100_sss_sss (s is not equal to 0) 11322: //BNPL.S <label> |A|012346|-|-*---|-----| |0110_101_100_sss_sss (s is not equal to 0) [BMI.S <label>] 11323: //JBMI.S <label> |A|012346|-|-*---|-----| |0110_101_100_sss_sss (s is not equal to 0) [BMI.S <label>] 11324: //JBNPL.S <label> |A|012346|-|-*---|-----| |0110_101_100_sss_sss (s is not equal to 0) [BMI.S <label>] 11325: //JBNMI.L <label> |A|012346|-|-*---|-----| |0110_101_100_000_110-0100111011111001-{address} [BMI.S (*)+8;JMP <label>] 11326: //JBPL.L <label> |A|012346|-|-*---|-----| |0110_101_100_000_110-0100111011111001-{address} [BMI.S (*)+8;JMP <label>] 11327: public static void irpBmisw () throws M68kException { 11328: XEiJ.mpuCycleCount++; 11329: int t = XEiJ.regPC; //pc0+2 11330: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11331: if (s == 0) { //Bcc.W 11332: XEiJ.regPC = t + 2; //pc0+4 11333: s = mmuReadWordSignExword (t, XEiJ.regSRS); //16bitディスプレースメント 11334: } 11335: t += s; //pc0+2+ディスプレースメント 11336: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11337: //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 11338: irpBccAddressError (t); 11339: } 11340: if (XEiJ.MPU_CC_MI << XEiJ.regCCR < 0) { //分岐する 11341: irpSetPC (t); 11342: } 11343: } //irpBmisw 11344: 11345: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11346: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11347: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11348: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11349: //BMI.S <label> |-|012346|-|-*---|-----| |0110_101_101_sss_sss 11350: //BNPL.S <label> |A|012346|-|-*---|-----| |0110_101_101_sss_sss [BMI.S <label>] 11351: //JBMI.S <label> |A|012346|-|-*---|-----| |0110_101_101_sss_sss [BMI.S <label>] 11352: //JBNPL.S <label> |A|012346|-|-*---|-----| |0110_101_101_sss_sss [BMI.S <label>] 11353: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11354: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11355: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11356: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11357: //BMI.S <label> |-|012346|-|-*---|-----| |0110_101_110_sss_sss 11358: //BNPL.S <label> |A|012346|-|-*---|-----| |0110_101_110_sss_sss [BMI.S <label>] 11359: //JBMI.S <label> |A|012346|-|-*---|-----| |0110_101_110_sss_sss [BMI.S <label>] 11360: //JBNPL.S <label> |A|012346|-|-*---|-----| |0110_101_110_sss_sss [BMI.S <label>] 11361: public static void irpBmis () throws M68kException { 11362: XEiJ.mpuCycleCount++; 11363: int t = XEiJ.regPC; //pc0+2 11364: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11365: t += s; //pc0+2+ディスプレースメント 11366: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11367: //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 11368: irpBccAddressError (t); 11369: } 11370: if (XEiJ.MPU_CC_MI << XEiJ.regCCR < 0) { //分岐する 11371: irpSetPC (t); 11372: } 11373: } //irpBmis 11374: 11375: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11376: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11377: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11378: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11379: //BMI.S <label> |-|--2346|-|-*---|-----| |0110_101_111_sss_sss (s is not equal to 63) 11380: //BNPL.S <label> |A|--2346|-|-*---|-----| |0110_101_111_sss_sss (s is not equal to 63) [BMI.S <label>] 11381: //JBMI.S <label> |A|--2346|-|-*---|-----| |0110_101_111_sss_sss (s is not equal to 63) [BMI.S <label>] 11382: //JBNPL.S <label> |A|--2346|-|-*---|-----| |0110_101_111_sss_sss (s is not equal to 63) [BMI.S <label>] 11383: //BMI.L <label> |-|--2346|-|-*---|-----| |0110_101_111_111_111-{offset} 11384: //BNPL.L <label> |A|--2346|-|-*---|-----| |0110_101_111_111_111-{offset} [BMI.L <label>] 11385: public static void irpBmisl () throws M68kException { 11386: XEiJ.mpuCycleCount++; 11387: int t = XEiJ.regPC; //pc0+2 11388: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11389: if (s == -1) { //Bcc.L 11390: XEiJ.regPC = t + 4; //pc0+6 11391: s = mmuReadLongExword (t, XEiJ.regSRS); //32bitディスプレースメント 11392: } 11393: t += s; //pc0+2+ディスプレースメント 11394: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11395: //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 11396: irpBccAddressError (t); 11397: } 11398: if (XEiJ.MPU_CC_MI << XEiJ.regCCR < 0) { //分岐する 11399: irpSetPC (t); 11400: } 11401: } //irpBmisl 11402: 11403: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11404: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11405: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11406: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11407: //BGE.W <label> |-|012346|-|-*-*-|-----| |0110_110_000_000_000-{offset} 11408: //BNLT.W <label> |A|012346|-|-*-*-|-----| |0110_110_000_000_000-{offset} [BGE.W <label>] 11409: //JBGE.W <label> |A|012346|-|-*-*-|-----| |0110_110_000_000_000-{offset} [BGE.W <label>] 11410: //JBNLT.W <label> |A|012346|-|-*-*-|-----| |0110_110_000_000_000-{offset} [BGE.W <label>] 11411: //BGE.S <label> |-|012346|-|-*-*-|-----| |0110_110_000_sss_sss (s is not equal to 0) 11412: //BNLT.S <label> |A|012346|-|-*-*-|-----| |0110_110_000_sss_sss (s is not equal to 0) [BGE.S <label>] 11413: //JBGE.S <label> |A|012346|-|-*-*-|-----| |0110_110_000_sss_sss (s is not equal to 0) [BGE.S <label>] 11414: //JBNLT.S <label> |A|012346|-|-*-*-|-----| |0110_110_000_sss_sss (s is not equal to 0) [BGE.S <label>] 11415: //JBLT.L <label> |A|012346|-|-*-*-|-----| |0110_110_000_000_110-0100111011111001-{address} [BGE.S (*)+8;JMP <label>] 11416: //JBNGE.L <label> |A|012346|-|-*-*-|-----| |0110_110_000_000_110-0100111011111001-{address} [BGE.S (*)+8;JMP <label>] 11417: public static void irpBgesw () throws M68kException { 11418: XEiJ.mpuCycleCount++; 11419: int t = XEiJ.regPC; //pc0+2 11420: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11421: if (s == 0) { //Bcc.W 11422: XEiJ.regPC = t + 2; //pc0+4 11423: s = mmuReadWordSignExword (t, XEiJ.regSRS); //16bitディスプレースメント 11424: } 11425: t += s; //pc0+2+ディスプレースメント 11426: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11427: //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 11428: irpBccAddressError (t); 11429: } 11430: if (XEiJ.MPU_CC_GE << XEiJ.regCCR < 0) { //分岐する 11431: irpSetPC (t); 11432: } 11433: } //irpBgesw 11434: 11435: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11436: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11437: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11438: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11439: //BGE.S <label> |-|012346|-|-*-*-|-----| |0110_110_001_sss_sss 11440: //BNLT.S <label> |A|012346|-|-*-*-|-----| |0110_110_001_sss_sss [BGE.S <label>] 11441: //JBGE.S <label> |A|012346|-|-*-*-|-----| |0110_110_001_sss_sss [BGE.S <label>] 11442: //JBNLT.S <label> |A|012346|-|-*-*-|-----| |0110_110_001_sss_sss [BGE.S <label>] 11443: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11444: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11445: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11446: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11447: //BGE.S <label> |-|012346|-|-*-*-|-----| |0110_110_010_sss_sss 11448: //BNLT.S <label> |A|012346|-|-*-*-|-----| |0110_110_010_sss_sss [BGE.S <label>] 11449: //JBGE.S <label> |A|012346|-|-*-*-|-----| |0110_110_010_sss_sss [BGE.S <label>] 11450: //JBNLT.S <label> |A|012346|-|-*-*-|-----| |0110_110_010_sss_sss [BGE.S <label>] 11451: public static void irpBges () throws M68kException { 11452: XEiJ.mpuCycleCount++; 11453: int t = XEiJ.regPC; //pc0+2 11454: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11455: t += s; //pc0+2+ディスプレースメント 11456: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11457: //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 11458: irpBccAddressError (t); 11459: } 11460: if (XEiJ.MPU_CC_GE << XEiJ.regCCR < 0) { //分岐する 11461: irpSetPC (t); 11462: } 11463: } //irpBges 11464: 11465: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11466: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11467: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11468: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11469: //BGE.S <label> |-|--2346|-|-*-*-|-----| |0110_110_011_sss_sss (s is not equal to 63) 11470: //BNLT.S <label> |A|--2346|-|-*-*-|-----| |0110_110_011_sss_sss (s is not equal to 63) [BGE.S <label>] 11471: //JBGE.S <label> |A|--2346|-|-*-*-|-----| |0110_110_011_sss_sss (s is not equal to 63) [BGE.S <label>] 11472: //JBNLT.S <label> |A|--2346|-|-*-*-|-----| |0110_110_011_sss_sss (s is not equal to 63) [BGE.S <label>] 11473: //BGE.L <label> |-|--2346|-|-*-*-|-----| |0110_110_011_111_111-{offset} 11474: //BNLT.L <label> |A|--2346|-|-*-*-|-----| |0110_110_011_111_111-{offset} [BGE.L <label>] 11475: public static void irpBgesl () throws M68kException { 11476: XEiJ.mpuCycleCount++; 11477: int t = XEiJ.regPC; //pc0+2 11478: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11479: if (s == -1) { //Bcc.L 11480: XEiJ.regPC = t + 4; //pc0+6 11481: s = mmuReadLongExword (t, XEiJ.regSRS); //32bitディスプレースメント 11482: } 11483: t += s; //pc0+2+ディスプレースメント 11484: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11485: //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 11486: irpBccAddressError (t); 11487: } 11488: if (XEiJ.MPU_CC_GE << XEiJ.regCCR < 0) { //分岐する 11489: irpSetPC (t); 11490: } 11491: } //irpBgesl 11492: 11493: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11494: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11495: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11496: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11497: //BLT.W <label> |-|012346|-|-*-*-|-----| |0110_110_100_000_000-{offset} 11498: //BNGE.W <label> |A|012346|-|-*-*-|-----| |0110_110_100_000_000-{offset} [BLT.W <label>] 11499: //JBLT.W <label> |A|012346|-|-*-*-|-----| |0110_110_100_000_000-{offset} [BLT.W <label>] 11500: //JBNGE.W <label> |A|012346|-|-*-*-|-----| |0110_110_100_000_000-{offset} [BLT.W <label>] 11501: //BLT.S <label> |-|012346|-|-*-*-|-----| |0110_110_100_sss_sss (s is not equal to 0) 11502: //BNGE.S <label> |A|012346|-|-*-*-|-----| |0110_110_100_sss_sss (s is not equal to 0) [BLT.S <label>] 11503: //JBLT.S <label> |A|012346|-|-*-*-|-----| |0110_110_100_sss_sss (s is not equal to 0) [BLT.S <label>] 11504: //JBNGE.S <label> |A|012346|-|-*-*-|-----| |0110_110_100_sss_sss (s is not equal to 0) [BLT.S <label>] 11505: //JBGE.L <label> |A|012346|-|-*-*-|-----| |0110_110_100_000_110-0100111011111001-{address} [BLT.S (*)+8;JMP <label>] 11506: //JBNLT.L <label> |A|012346|-|-*-*-|-----| |0110_110_100_000_110-0100111011111001-{address} [BLT.S (*)+8;JMP <label>] 11507: public static void irpBltsw () throws M68kException { 11508: XEiJ.mpuCycleCount++; 11509: int t = XEiJ.regPC; //pc0+2 11510: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11511: if (s == 0) { //Bcc.W 11512: XEiJ.regPC = t + 2; //pc0+4 11513: s = mmuReadWordSignExword (t, XEiJ.regSRS); //16bitディスプレースメント 11514: } 11515: t += s; //pc0+2+ディスプレースメント 11516: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11517: //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 11518: irpBccAddressError (t); 11519: } 11520: if (XEiJ.MPU_CC_LT << XEiJ.regCCR < 0) { //分岐する 11521: irpSetPC (t); 11522: } 11523: } //irpBltsw 11524: 11525: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11526: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11527: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11528: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11529: //BLT.S <label> |-|012346|-|-*-*-|-----| |0110_110_101_sss_sss 11530: //BNGE.S <label> |A|012346|-|-*-*-|-----| |0110_110_101_sss_sss [BLT.S <label>] 11531: //JBLT.S <label> |A|012346|-|-*-*-|-----| |0110_110_101_sss_sss [BLT.S <label>] 11532: //JBNGE.S <label> |A|012346|-|-*-*-|-----| |0110_110_101_sss_sss [BLT.S <label>] 11533: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11534: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11535: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11536: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11537: //BLT.S <label> |-|012346|-|-*-*-|-----| |0110_110_110_sss_sss 11538: //BNGE.S <label> |A|012346|-|-*-*-|-----| |0110_110_110_sss_sss [BLT.S <label>] 11539: //JBLT.S <label> |A|012346|-|-*-*-|-----| |0110_110_110_sss_sss [BLT.S <label>] 11540: //JBNGE.S <label> |A|012346|-|-*-*-|-----| |0110_110_110_sss_sss [BLT.S <label>] 11541: public static void irpBlts () throws M68kException { 11542: XEiJ.mpuCycleCount++; 11543: int t = XEiJ.regPC; //pc0+2 11544: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11545: t += s; //pc0+2+ディスプレースメント 11546: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11547: //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 11548: irpBccAddressError (t); 11549: } 11550: if (XEiJ.MPU_CC_LT << XEiJ.regCCR < 0) { //分岐する 11551: irpSetPC (t); 11552: } 11553: } //irpBlts 11554: 11555: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11556: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11557: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11558: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11559: //BLT.S <label> |-|--2346|-|-*-*-|-----| |0110_110_111_sss_sss (s is not equal to 63) 11560: //BNGE.S <label> |A|--2346|-|-*-*-|-----| |0110_110_111_sss_sss (s is not equal to 63) [BLT.S <label>] 11561: //JBLT.S <label> |A|--2346|-|-*-*-|-----| |0110_110_111_sss_sss (s is not equal to 63) [BLT.S <label>] 11562: //JBNGE.S <label> |A|--2346|-|-*-*-|-----| |0110_110_111_sss_sss (s is not equal to 63) [BLT.S <label>] 11563: //BLT.L <label> |-|--2346|-|-*-*-|-----| |0110_110_111_111_111-{offset} 11564: //BNGE.L <label> |A|--2346|-|-*-*-|-----| |0110_110_111_111_111-{offset} [BLT.L <label>] 11565: public static void irpBltsl () throws M68kException { 11566: XEiJ.mpuCycleCount++; 11567: int t = XEiJ.regPC; //pc0+2 11568: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11569: if (s == -1) { //Bcc.L 11570: XEiJ.regPC = t + 4; //pc0+6 11571: s = mmuReadLongExword (t, XEiJ.regSRS); //32bitディスプレースメント 11572: } 11573: t += s; //pc0+2+ディスプレースメント 11574: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11575: //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 11576: irpBccAddressError (t); 11577: } 11578: if (XEiJ.MPU_CC_LT << XEiJ.regCCR < 0) { //分岐する 11579: irpSetPC (t); 11580: } 11581: } //irpBltsl 11582: 11583: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11584: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11585: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11586: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11587: //BGT.W <label> |-|012346|-|-***-|-----| |0110_111_000_000_000-{offset} 11588: //BNLE.W <label> |A|012346|-|-***-|-----| |0110_111_000_000_000-{offset} [BGT.W <label>] 11589: //JBGT.W <label> |A|012346|-|-***-|-----| |0110_111_000_000_000-{offset} [BGT.W <label>] 11590: //JBNLE.W <label> |A|012346|-|-***-|-----| |0110_111_000_000_000-{offset} [BGT.W <label>] 11591: //BGT.S <label> |-|012346|-|-***-|-----| |0110_111_000_sss_sss (s is not equal to 0) 11592: //BNLE.S <label> |A|012346|-|-***-|-----| |0110_111_000_sss_sss (s is not equal to 0) [BGT.S <label>] 11593: //JBGT.S <label> |A|012346|-|-***-|-----| |0110_111_000_sss_sss (s is not equal to 0) [BGT.S <label>] 11594: //JBNLE.S <label> |A|012346|-|-***-|-----| |0110_111_000_sss_sss (s is not equal to 0) [BGT.S <label>] 11595: //JBLE.L <label> |A|012346|-|-***-|-----| |0110_111_000_000_110-0100111011111001-{address} [BGT.S (*)+8;JMP <label>] 11596: //JBNGT.L <label> |A|012346|-|-***-|-----| |0110_111_000_000_110-0100111011111001-{address} [BGT.S (*)+8;JMP <label>] 11597: public static void irpBgtsw () throws M68kException { 11598: XEiJ.mpuCycleCount++; 11599: int t = XEiJ.regPC; //pc0+2 11600: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11601: if (s == 0) { //Bcc.W 11602: XEiJ.regPC = t + 2; //pc0+4 11603: s = mmuReadWordSignExword (t, XEiJ.regSRS); //16bitディスプレースメント 11604: } 11605: t += s; //pc0+2+ディスプレースメント 11606: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11607: //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 11608: irpBccAddressError (t); 11609: } 11610: if (XEiJ.MPU_CC_GT << XEiJ.regCCR < 0) { //分岐する 11611: irpSetPC (t); 11612: } 11613: } //irpBgtsw 11614: 11615: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11616: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11617: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11618: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11619: //BGT.S <label> |-|012346|-|-***-|-----| |0110_111_001_sss_sss 11620: //BNLE.S <label> |A|012346|-|-***-|-----| |0110_111_001_sss_sss [BGT.S <label>] 11621: //JBGT.S <label> |A|012346|-|-***-|-----| |0110_111_001_sss_sss [BGT.S <label>] 11622: //JBNLE.S <label> |A|012346|-|-***-|-----| |0110_111_001_sss_sss [BGT.S <label>] 11623: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11624: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11625: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11626: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11627: //BGT.S <label> |-|012346|-|-***-|-----| |0110_111_010_sss_sss 11628: //BNLE.S <label> |A|012346|-|-***-|-----| |0110_111_010_sss_sss [BGT.S <label>] 11629: //JBGT.S <label> |A|012346|-|-***-|-----| |0110_111_010_sss_sss [BGT.S <label>] 11630: //JBNLE.S <label> |A|012346|-|-***-|-----| |0110_111_010_sss_sss [BGT.S <label>] 11631: public static void irpBgts () throws M68kException { 11632: XEiJ.mpuCycleCount++; 11633: int t = XEiJ.regPC; //pc0+2 11634: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11635: t += s; //pc0+2+ディスプレースメント 11636: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11637: //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 11638: irpBccAddressError (t); 11639: } 11640: if (XEiJ.MPU_CC_GT << XEiJ.regCCR < 0) { //分岐する 11641: irpSetPC (t); 11642: } 11643: } //irpBgts 11644: 11645: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11646: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11647: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11648: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11649: //BGT.S <label> |-|--2346|-|-***-|-----| |0110_111_011_sss_sss (s is not equal to 63) 11650: //BNLE.S <label> |A|--2346|-|-***-|-----| |0110_111_011_sss_sss (s is not equal to 63) [BGT.S <label>] 11651: //JBGT.S <label> |A|--2346|-|-***-|-----| |0110_111_011_sss_sss (s is not equal to 63) [BGT.S <label>] 11652: //JBNLE.S <label> |A|--2346|-|-***-|-----| |0110_111_011_sss_sss (s is not equal to 63) [BGT.S <label>] 11653: //BGT.L <label> |-|--2346|-|-***-|-----| |0110_111_011_111_111-{offset} 11654: //BNLE.L <label> |A|--2346|-|-***-|-----| |0110_111_011_111_111-{offset} [BGT.L <label>] 11655: public static void irpBgtsl () throws M68kException { 11656: XEiJ.mpuCycleCount++; 11657: int t = XEiJ.regPC; //pc0+2 11658: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11659: if (s == -1) { //Bcc.L 11660: XEiJ.regPC = t + 4; //pc0+6 11661: s = mmuReadLongExword (t, XEiJ.regSRS); //32bitディスプレースメント 11662: } 11663: t += s; //pc0+2+ディスプレースメント 11664: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11665: //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 11666: irpBccAddressError (t); 11667: } 11668: if (XEiJ.MPU_CC_GT << XEiJ.regCCR < 0) { //分岐する 11669: irpSetPC (t); 11670: } 11671: } //irpBgtsl 11672: 11673: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11674: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11675: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11676: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11677: //BLE.W <label> |-|012346|-|-***-|-----| |0110_111_100_000_000-{offset} 11678: //BNGT.W <label> |A|012346|-|-***-|-----| |0110_111_100_000_000-{offset} [BLE.W <label>] 11679: //JBLE.W <label> |A|012346|-|-***-|-----| |0110_111_100_000_000-{offset} [BLE.W <label>] 11680: //JBNGT.W <label> |A|012346|-|-***-|-----| |0110_111_100_000_000-{offset} [BLE.W <label>] 11681: //BLE.S <label> |-|012346|-|-***-|-----| |0110_111_100_sss_sss (s is not equal to 0) 11682: //BNGT.S <label> |A|012346|-|-***-|-----| |0110_111_100_sss_sss (s is not equal to 0) [BLE.S <label>] 11683: //JBLE.S <label> |A|012346|-|-***-|-----| |0110_111_100_sss_sss (s is not equal to 0) [BLE.S <label>] 11684: //JBNGT.S <label> |A|012346|-|-***-|-----| |0110_111_100_sss_sss (s is not equal to 0) [BLE.S <label>] 11685: //JBGT.L <label> |A|012346|-|-***-|-----| |0110_111_100_000_110-0100111011111001-{address} [BLE.S (*)+8;JMP <label>] 11686: //JBNLE.L <label> |A|012346|-|-***-|-----| |0110_111_100_000_110-0100111011111001-{address} [BLE.S (*)+8;JMP <label>] 11687: public static void irpBlesw () throws M68kException { 11688: XEiJ.mpuCycleCount++; 11689: int t = XEiJ.regPC; //pc0+2 11690: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11691: if (s == 0) { //Bcc.W 11692: XEiJ.regPC = t + 2; //pc0+4 11693: s = mmuReadWordSignExword (t, XEiJ.regSRS); //16bitディスプレースメント 11694: } 11695: t += s; //pc0+2+ディスプレースメント 11696: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11697: //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 11698: irpBccAddressError (t); 11699: } 11700: if (XEiJ.MPU_CC_LE << XEiJ.regCCR < 0) { //分岐する 11701: irpSetPC (t); 11702: } 11703: } //irpBlesw 11704: 11705: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11706: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11707: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11708: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11709: //BLE.S <label> |-|012346|-|-***-|-----| |0110_111_101_sss_sss 11710: //BNGT.S <label> |A|012346|-|-***-|-----| |0110_111_101_sss_sss [BLE.S <label>] 11711: //JBLE.S <label> |A|012346|-|-***-|-----| |0110_111_101_sss_sss [BLE.S <label>] 11712: //JBNGT.S <label> |A|012346|-|-***-|-----| |0110_111_101_sss_sss [BLE.S <label>] 11713: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11714: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11715: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11716: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11717: //BLE.S <label> |-|012346|-|-***-|-----| |0110_111_110_sss_sss 11718: //BNGT.S <label> |A|012346|-|-***-|-----| |0110_111_110_sss_sss [BLE.S <label>] 11719: //JBLE.S <label> |A|012346|-|-***-|-----| |0110_111_110_sss_sss [BLE.S <label>] 11720: //JBNGT.S <label> |A|012346|-|-***-|-----| |0110_111_110_sss_sss [BLE.S <label>] 11721: public static void irpBles () throws M68kException { 11722: XEiJ.mpuCycleCount++; 11723: int t = XEiJ.regPC; //pc0+2 11724: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11725: t += s; //pc0+2+ディスプレースメント 11726: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11727: //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 11728: irpBccAddressError (t); 11729: } 11730: if (XEiJ.MPU_CC_LE << XEiJ.regCCR < 0) { //分岐する 11731: irpSetPC (t); 11732: } 11733: } //irpBles 11734: 11735: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11736: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11737: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11738: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11739: //BLE.S <label> |-|--2346|-|-***-|-----| |0110_111_111_sss_sss (s is not equal to 63) 11740: //BNGT.S <label> |A|--2346|-|-***-|-----| |0110_111_111_sss_sss (s is not equal to 63) [BLE.S <label>] 11741: //JBLE.S <label> |A|--2346|-|-***-|-----| |0110_111_111_sss_sss (s is not equal to 63) [BLE.S <label>] 11742: //JBNGT.S <label> |A|--2346|-|-***-|-----| |0110_111_111_sss_sss (s is not equal to 63) [BLE.S <label>] 11743: //BLE.L <label> |-|--2346|-|-***-|-----| |0110_111_111_111_111-{offset} 11744: //BNGT.L <label> |A|--2346|-|-***-|-----| |0110_111_111_111_111-{offset} [BLE.L <label>] 11745: public static void irpBlesl () throws M68kException { 11746: XEiJ.mpuCycleCount++; 11747: int t = XEiJ.regPC; //pc0+2 11748: int s = (byte) XEiJ.regOC; //8bitディスプレースメント 11749: if (s == -1) { //Bcc.L 11750: XEiJ.regPC = t + 4; //pc0+6 11751: s = mmuReadLongExword (t, XEiJ.regSRS); //32bitディスプレースメント 11752: } 11753: t += s; //pc0+2+ディスプレースメント 11754: if ((t & 1) != 0) { //分岐先のアドレスが奇数 11755: //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 11756: irpBccAddressError (t); 11757: } 11758: if (XEiJ.MPU_CC_LE << XEiJ.regCCR < 0) { //分岐する 11759: irpSetPC (t); 11760: } 11761: } //irpBlesl 11762: 11763: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11764: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11765: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11766: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11767: //IOCS <name> |A|012346|-|UUUUU|UUUUU| |0111_000_0dd_ddd_ddd-0100111001001111 [MOVEQ.L #<data>,D0;TRAP #15] 11768: //MOVEQ.L #<data>,Dq |-|012346|-|-UUUU|-**00| |0111_qqq_0dd_ddd_ddd 11769: public static void irpMoveq () throws M68kException { 11770: XEiJ.mpuCycleCount++; 11771: int z; 11772: XEiJ.regRn[XEiJ.regOC >> 9 & 7] = z = (byte) XEiJ.regOC; 11773: 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 11774: } //irpMoveq 11775: 11776: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11777: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11778: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11779: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11780: //MVS.B <ea>,Dq |-|------|-|-UUUU|-**00|D M+-WXZPI|0111_qqq_100_mmm_rrr (ISA_B) 11781: // 11782: //MVS.B <ea>,Dq 11783: // 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 11784: public static void irpMvsByte () throws M68kException { 11785: XEiJ.mpuCycleCount++; 11786: int ea = XEiJ.regOC & 63; 11787: int z; 11788: 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 11789: 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 11790: } //irpMvsByte 11791: 11792: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11793: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11794: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11795: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11796: //MVS.W <ea>,Dq |-|------|-|-UUUU|-**00|D M+-WXZPI|0111_qqq_101_mmm_rrr (ISA_B) 11797: // 11798: //MVS.W <ea>,Dq 11799: // 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 11800: public static void irpMvsWord () throws M68kException { 11801: XEiJ.mpuCycleCount++; 11802: int ea = XEiJ.regOC & 63; 11803: int z; 11804: 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 11805: 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 11806: } //irpMvsWord 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: //MVZ.B <ea>,Dq |-|------|-|-UUUU|-0*00|D M+-WXZPI|0111_qqq_110_mmm_rrr (ISA_B) 11813: // 11814: //MVZ.B <ea>,Dq 11815: // 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 11816: public static void irpMvzByte () throws M68kException { 11817: XEiJ.mpuCycleCount++; 11818: int ea = XEiJ.regOC & 63; 11819: int z; 11820: 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 11821: XEiJ.regCCR = XEiJ.REG_CCR_X & XEiJ.regCCR | (z == 0 ? XEiJ.REG_CCR_Z : 0); 11822: } //irpMvzByte 11823: 11824: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11825: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11826: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11827: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11828: //MVZ.W <ea>,Dq |-|------|-|-UUUU|-0*00|D M+-WXZPI|0111_qqq_111_mmm_rrr (ISA_B) 11829: // 11830: //MVZ.W <ea>,Dq 11831: // 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 11832: public static void irpMvzWord () throws M68kException { 11833: XEiJ.mpuCycleCount++; 11834: int ea = XEiJ.regOC & 63; 11835: int z; 11836: 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 11837: XEiJ.regCCR = XEiJ.REG_CCR_X & XEiJ.regCCR | (z == 0 ? XEiJ.REG_CCR_Z : 0); 11838: } //irpMvzWord 11839: 11840: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11841: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11842: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11843: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11844: //OR.B <ea>,Dq |-|012346|-|-UUUU|-**00|D M+-WXZPI|1000_qqq_000_mmm_rrr 11845: public static void irpOrToRegByte () throws M68kException { 11846: XEiJ.mpuCycleCount++; 11847: int ea = XEiJ.regOC & 63; 11848: 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 11849: } //irpOrToRegByte 11850: 11851: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11852: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11853: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11854: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11855: //OR.W <ea>,Dq |-|012346|-|-UUUU|-**00|D M+-WXZPI|1000_qqq_001_mmm_rrr 11856: public static void irpOrToRegWord () throws M68kException { 11857: XEiJ.mpuCycleCount++; 11858: int ea = XEiJ.regOC & 63; 11859: 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 11860: 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 11861: } //irpOrToRegWord 11862: 11863: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11864: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11865: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11866: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11867: //OR.L <ea>,Dq |-|012346|-|-UUUU|-**00|D M+-WXZPI|1000_qqq_010_mmm_rrr 11868: public static void irpOrToRegLong () throws M68kException { 11869: int ea = XEiJ.regOC & 63; 11870: 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 11871: 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 11872: } //irpOrToRegLong 11873: 11874: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11875: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11876: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11877: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11878: //DIVU.W <ea>,Dq |-|012346|-|-UUUU|-***0|D M+-WXZPI|1000_qqq_011_mmm_rrr 11879: // 11880: //DIVU.W <ea>,Dq 11881: // 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 11882: public static void irpDivuWord () throws M68kException { 11883: // X 変化しない 11884: // 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 11885: // 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 11886: // 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 11887: // C 常にクリア 11888: XEiJ.mpuCycleCount += 22; //最大 11889: int ea = XEiJ.regOC & 63; 11890: int qqq = XEiJ.regOC >> 9 & 7; 11891: 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 11892: int x = XEiJ.regRn[qqq]; //被除数 11893: if (y == 0) { //ゼロ除算 11894: //Dqは変化しない 11895: 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 11896: ); //Cは常にクリア 11897: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 11898: M68kException.m6eNumber = M68kException.M6E_DIVIDE_BY_ZERO; 11899: throw M68kException.m6eSignal; 11900: } 11901: //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 11902: // 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 11903: //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 11904: //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 11905: //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、 11906: //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 11907: // 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 11908: int z = (int) ((double) ((long) x & 0xffffffffL) / (double) y); //商 11909: if (z >>> 16 != 0) { //オーバーフローあり 11910: //Dqは変化しない 11911: 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 11912: XEiJ.REG_CCR_V //Vは常にセット 11913: ); //Cは常にクリア 11914: } else { //オーバーフローなし 11915: XEiJ.regRn[qqq] = x - y * z << 16 | z; //余り<<16|商 11916: z = (short) z; 11917: XEiJ.regCCR = (XEiJ.regCCR & XEiJ.REG_CCR_X | //Xは変化しない 11918: (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 11919: (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 11920: //Vは常にクリア 11921: ); //Cは常にクリア 11922: } //if オーバーフローあり/オーバーフローなし 11923: } //irpDivuWord 11924: 11925: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11926: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11927: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11928: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11929: //SBCD.B Dr,Dq |-|012346|-|UUUUU|*U*U*| |1000_qqq_100_000_rrr 11930: //SBCD.B -(Ar),-(Aq) |-|012346|-|UUUUU|*U*U*| |1000_qqq_100_001_rrr 11931: //OR.B Dq,<ea> |-|012346|-|-UUUU|-**00| M+-WXZ |1000_qqq_100_mmm_rrr 11932: public static void irpOrToMemByte () throws M68kException { 11933: int ea = XEiJ.regOC & 63; 11934: if (ea >= XEiJ.EA_MM) { //OR.B Dq,<ea> 11935: XEiJ.mpuCycleCount++; 11936: int a = efaMltByte (ea); 11937: int z = XEiJ.regRn[XEiJ.regOC >> 9 & 7] | mmuReadByteSignData (a, XEiJ.regSRS); 11938: mmuWriteByteData (a, z, XEiJ.regSRS); 11939: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & z]; //ccr_tst_byte 11940: } else if (ea < XEiJ.EA_AR) { //SBCD.B Dr,Dq 11941: int qqq = XEiJ.regOC >> 9 & 7; 11942: XEiJ.mpuCycleCount++; 11943: int x; 11944: XEiJ.regRn[qqq] = ~0xff & (x = XEiJ.regRn[qqq]) | irpSbcd (x, XEiJ.regRn[ea]); 11945: } else { //SBCD.B -(Ar),-(Aq) 11946: XEiJ.mpuCycleCount += 2; 11947: M68kException.m6eIncremented -= 1L << (ea << 3); 11948: int a = --XEiJ.regRn[ea]; //このr[ea]はアドレスレジスタ 11949: int y = mmuReadByteZeroData (a, XEiJ.regSRS); 11950: int aqq = (XEiJ.regOC >> 9) - (64 - 8); 11951: M68kException.m6eIncremented -= 1L << (aqq << 3); 11952: a = --XEiJ.regRn[aqq]; 11953: mmuWriteByteData (a, irpSbcd (mmuModifyByteZeroData (a, XEiJ.regSRS), y), XEiJ.regSRS); 11954: } 11955: } //irpOrToMemByte 11956: 11957: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11958: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11959: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11960: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11961: //PACK Dr,Dq,#<data> |-|--2346|-|-----|-----| |1000_qqq_101_000_rrr-{data} 11962: //PACK -(Ar),-(Aq),#<data> |-|--2346|-|-----|-----| |1000_qqq_101_001_rrr-{data} 11963: //OR.W Dq,<ea> |-|012346|-|-UUUU|-**00| M+-WXZ |1000_qqq_101_mmm_rrr 11964: // 11965: //PACK Dr,Dq,#<data> 11966: //PACK -(Ar),-(Aq),#<data> 11967: // 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 11968: // 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 11969: public static void irpOrToMemWord () throws M68kException { 11970: int ea = XEiJ.regOC & 63; 11971: if (ea >= XEiJ.EA_MM) { //OR.W Dq,<ea> 11972: XEiJ.mpuCycleCount++; 11973: int a = efaMltWord (ea); 11974: int z; 11975: mmuWriteWordData (a, z = XEiJ.regRn[XEiJ.regOC >> 9 & 7] | mmuModifyWordSignData (a, XEiJ.regSRS), XEiJ.regSRS); 11976: 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 11977: } else if (ea < XEiJ.EA_AR) { //PACK Dr,Dq,#<data> 11978: XEiJ.mpuCycleCount += 2; 11979: int qqq = XEiJ.regOC >> 9 & 7; 11980: int t = XEiJ.regRn[ea] + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 11981: XEiJ.regRn[qqq] = ~0xff & XEiJ.regRn[qqq] | t >> 4 & 0xf0 | t & 15; 11982: } else { //PACK -(Ar),-(Aq),#<data> 11983: int o = mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 11984: M68kException.m6eIncremented -= 2L << (ea << 3); 11985: int a = XEiJ.regRn[ea] -= 2; 11986: int t = mmuReadWordSignData (a, XEiJ.regSRS) + o; //020以上なのでアドレスエラーは出ない 11987: int aqq = (XEiJ.regOC >> 9) - (64 - 8); 11988: M68kException.m6eIncremented -= 1L << (aqq << 3); 11989: a = --XEiJ.regRn[aqq]; 11990: mmuWriteByteData (a, t >> 4 & 0xf0 | t & 15, XEiJ.regSRS); 11991: } 11992: } //irpOrToMemWord 11993: 11994: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11995: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 11996: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 11997: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 11998: //UNPK Dr,Dq,#<data> |-|--2346|-|-----|-----| |1000_qqq_110_000_rrr-{data} 11999: //UNPK -(Ar),-(Aq),#<data> |-|--2346|-|-----|-----| |1000_qqq_110_001_rrr-{data} 12000: //OR.L Dq,<ea> |-|012346|-|-UUUU|-**00| M+-WXZ |1000_qqq_110_mmm_rrr 12001: // 12002: //UNPK Dr,Dq,#<data> 12003: //UNPK -(Ar),-(Aq),#<data> 12004: // 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 12005: // 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 12006: public static void irpOrToMemLong () throws M68kException { 12007: int ea = XEiJ.regOC & 63; 12008: if (ea >= XEiJ.EA_MM) { //OR.L Dq,<ea> 12009: XEiJ.mpuCycleCount++; 12010: int a = efaMltLong (ea); 12011: int z; 12012: mmuWriteLongData (a, z = XEiJ.regRn[XEiJ.regOC >> 9 & 7] | mmuModifyLongData (a, XEiJ.regSRS), XEiJ.regSRS); 12013: 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 12014: } else if (ea < XEiJ.EA_AR) { //UNPK Dr,Dq,#<data> 12015: int qqq = XEiJ.regOC >> 9 & 7; 12016: int t = XEiJ.regRn[ea]; 12017: XEiJ.regRn[qqq] = ~0xffff & XEiJ.regRn[qqq] | (char) ((t << 4 & 0x0f00 | t & 15) + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws 12018: } else { //UNPK -(Ar),-(Aq),#<data> 12019: int o = mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 12020: M68kException.m6eIncremented -= 1L << (ea << 3); 12021: int a = --XEiJ.regRn[ea]; 12022: int t = mmuReadByteSignData (a, XEiJ.regSRS); 12023: int aqq = (XEiJ.regOC >> 9) - (64 - 8); 12024: M68kException.m6eIncremented -= 2L << (aqq << 3); 12025: a = XEiJ.regRn[aqq] -= 2; 12026: 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 12027: } 12028: } //irpOrToMemLong 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: //DIVS.W <ea>,Dq |-|012346|-|-UUUU|-***0|D M+-WXZPI|1000_qqq_111_mmm_rrr 12035: // 12036: //DIVS.W <ea>,Dq 12037: // DIVSの余りの符号は被除数と一致 12038: // 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 12039: public static void irpDivsWord () throws M68kException { 12040: // X 変化しない 12041: // 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 12042: // 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 12043: // 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 12044: // C 常にクリア 12045: //divsの余りの符号は被除数と一致 12046: //Javaの除算演算子の挙動 12047: // 10 / 3 == 3 10 % 3 == 1 10 = 3 * 3 + 1 12048: // 10 / -3 == -3 10 % -3 == 1 10 = -3 * -3 + 1 12049: // -10 / 3 == -3 -10 % 3 == -1 -10 = 3 * -3 + -1 12050: // -10 / -3 == 3 -10 % -3 == -1 -10 = -3 * 3 + -1 12051: XEiJ.mpuCycleCount += 22; //最大 12052: int ea = XEiJ.regOC & 63; 12053: int qqq = XEiJ.regOC >> 9 & 7; 12054: 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 12055: int x = XEiJ.regRn[qqq]; //被除数 12056: if (y == 0) { //ゼロ除算 12057: //Dqは変化しない 12058: 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 12059: ); //Cは常にクリア 12060: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 12061: M68kException.m6eNumber = M68kException.M6E_DIVIDE_BY_ZERO; 12062: throw M68kException.m6eSignal; 12063: } 12064: int z = x / y; //商 12065: if ((short) z != z) { //オーバーフローあり 12066: //Dqは変化しない 12067: 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 12068: XEiJ.REG_CCR_V //Vは常にセット 12069: ); //Cは常にクリア 12070: } else { //オーバーフローなし 12071: XEiJ.regRn[qqq] = x - y * z << 16 | (char) z; //Dqは余り<<16|商&$ffff 12072: XEiJ.regCCR = (XEiJ.regCCR & XEiJ.REG_CCR_X | //Xは変化しない 12073: (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 12074: (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 12075: //Vは常にクリア 12076: ); //Cは常にクリア 12077: } 12078: } //irpDivsWord 12079: 12080: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12081: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12082: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12083: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12084: //SUB.B <ea>,Dq |-|012346|-|UUUUU|*****|D M+-WXZPI|1001_qqq_000_mmm_rrr 12085: public static void irpSubToRegByte () throws M68kException { 12086: XEiJ.mpuCycleCount++; 12087: int ea = XEiJ.regOC & 63; 12088: int qqq = XEiJ.regOC >> 9 & 7; 12089: int x, y, z; 12090: 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 12091: x = XEiJ.regRn[qqq]; 12092: z = x - y; 12093: XEiJ.regRn[qqq] = ~255 & x | 255 & z; 12094: XEiJ.regCCR = (XEiJ.MPU_TSTB_TABLE[255 & z] | 12095: ((x ^ y) & (x ^ z)) >> 6 & XEiJ.REG_CCR_V | 12096: (byte) (x & (y ^ z) ^ (y | z)) >> 7 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_sub_byte 12097: } //irpSubToRegByte 12098: 12099: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12100: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12101: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12102: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12103: //SUB.W <ea>,Dq |-|012346|-|UUUUU|*****|DAM+-WXZPI|1001_qqq_001_mmm_rrr 12104: public static void irpSubToRegWord () throws M68kException { 12105: XEiJ.mpuCycleCount++; 12106: int ea = XEiJ.regOC & 63; 12107: int qqq = XEiJ.regOC >> 9 & 7; 12108: int x, y, z; 12109: 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 12110: x = XEiJ.regRn[qqq]; 12111: z = x - y; 12112: XEiJ.regRn[qqq] = ~65535 & x | (char) z; 12113: XEiJ.regCCR = (z >> 12 & XEiJ.REG_CCR_N | (char) z - 1 >> 14 & XEiJ.REG_CCR_Z | 12114: ((x ^ y) & (x ^ z)) >> 14 & XEiJ.REG_CCR_V | 12115: (short) (x & (y ^ z) ^ (y | z)) >> 15 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_sub_word 12116: } //irpSubToRegWord 12117: 12118: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12119: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12120: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12121: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12122: //SUB.L <ea>,Dq |-|012346|-|UUUUU|*****|DAM+-WXZPI|1001_qqq_010_mmm_rrr 12123: public static void irpSubToRegLong () throws M68kException { 12124: int ea = XEiJ.regOC & 63; 12125: int qqq = XEiJ.regOC >> 9 & 7; 12126: XEiJ.mpuCycleCount++; 12127: int x, y, z; 12128: 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 12129: x = XEiJ.regRn[qqq]; 12130: z = x - y; 12131: XEiJ.regRn[qqq] = z; 12132: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | 12133: ((x ^ y) & (x ^ z)) >> 30 & XEiJ.REG_CCR_V | 12134: (x & (y ^ z) ^ (y | z)) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_sub 12135: } //irpSubToRegLong 12136: 12137: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12138: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12139: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12140: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12141: //SUBA.W <ea>,Aq |-|012346|-|-----|-----|DAM+-WXZPI|1001_qqq_011_mmm_rrr 12142: //SUB.W <ea>,Aq |A|012346|-|-----|-----|DAM+-WXZPI|1001_qqq_011_mmm_rrr [SUBA.W <ea>,Aq] 12143: //CLR.W Ar |A|012346|-|-----|-----| A |1001_rrr_011_001_rrr [SUBA.W Ar,Ar] 12144: // 12145: //SUBA.W <ea>,Aq 12146: // ソースを符号拡張してロングで減算する 12147: public static void irpSubaWord () throws M68kException { 12148: XEiJ.mpuCycleCount++; 12149: int ea = XEiJ.regOC & 63; 12150: 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 12151: XEiJ.regRn[XEiJ.regOC >> 9 & 15] -= z; //r[op >> 9 & 15] -= ea < XEiJ.EA_MM ? (short) r[ea] : rws (efaAnyWord (ea));は不可 12152: //ccrは変化しない 12153: } //irpSubaWord 12154: 12155: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12156: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12157: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12158: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12159: //SUBX.B Dr,Dq |-|012346|-|*UUUU|*****| |1001_qqq_100_000_rrr 12160: //SUBX.B -(Ar),-(Aq) |-|012346|-|*UUUU|*****| |1001_qqq_100_001_rrr 12161: //SUB.B Dq,<ea> |-|012346|-|UUUUU|*****| M+-WXZ |1001_qqq_100_mmm_rrr 12162: public static void irpSubToMemByte () throws M68kException { 12163: int ea = XEiJ.regOC & 63; 12164: int a, x, y, z; 12165: if (ea < XEiJ.EA_MM) { 12166: if (ea < XEiJ.EA_AR) { //SUBX.B Dr,Dq 12167: int qqq = XEiJ.regOC >> 9 & 7; 12168: XEiJ.mpuCycleCount++; 12169: y = XEiJ.regRn[ea]; 12170: x = XEiJ.regRn[qqq]; 12171: z = x - y - (XEiJ.regCCR >> 4); //Xの左側はすべて0なのでCCR_X&を省略 12172: XEiJ.regRn[qqq] = ~255 & x | 255 & z; 12173: } else { //SUBX.B -(Ar),-(Aq) 12174: XEiJ.mpuCycleCount += 2; 12175: M68kException.m6eIncremented -= 1L << (ea << 3); 12176: a = --XEiJ.regRn[ea]; 12177: y = mmuReadByteSignData (a, XEiJ.regSRS); //このr[ea]はアドレスレジスタ 12178: int aqq = XEiJ.regOC >> 9 & 15; //1qqq=aqq 12179: M68kException.m6eIncremented -= 1L << (aqq << 3); 12180: a = --XEiJ.regRn[aqq]; 12181: x = mmuModifyByteSignData (a, XEiJ.regSRS); 12182: z = x - y - (XEiJ.regCCR >> 4); //Xの左側はすべて0なのでCCR_X&を省略 12183: mmuWriteByteData (a, z, XEiJ.regSRS); 12184: } 12185: 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 12186: ((x ^ y) & (x ^ z)) >> 6 & XEiJ.REG_CCR_V | 12187: (byte) (x & (y ^ z) ^ (y | z)) >> 7 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_subx_byte 12188: } else { //SUB.B Dq,<ea> 12189: XEiJ.mpuCycleCount++; 12190: y = XEiJ.regRn[XEiJ.regOC >> 9 & 7]; 12191: a = efaMltByte (ea); 12192: x = mmuModifyByteSignData (a, XEiJ.regSRS); 12193: z = x - y; 12194: mmuWriteByteData (a, z, XEiJ.regSRS); 12195: XEiJ.regCCR = (XEiJ.MPU_TSTB_TABLE[255 & z] | 12196: ((x ^ y) & (x ^ z)) >> 6 & XEiJ.REG_CCR_V | 12197: (byte) (x & (y ^ z) ^ (y | z)) >> 7 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_sub_byte 12198: } 12199: } //irpSubToMemByte 12200: 12201: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12202: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12203: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12204: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12205: //SUBX.W Dr,Dq |-|012346|-|*UUUU|*****| |1001_qqq_101_000_rrr 12206: //SUBX.W -(Ar),-(Aq) |-|012346|-|*UUUU|*****| |1001_qqq_101_001_rrr 12207: //SUB.W Dq,<ea> |-|012346|-|UUUUU|*****| M+-WXZ |1001_qqq_101_mmm_rrr 12208: public static void irpSubToMemWord () throws M68kException { 12209: int ea = XEiJ.regOC & 63; 12210: int a, x, y, z; 12211: if (ea < XEiJ.EA_MM) { 12212: if (ea < XEiJ.EA_AR) { //SUBX.W Dr,Dq 12213: int qqq = XEiJ.regOC >> 9 & 7; 12214: XEiJ.mpuCycleCount++; 12215: y = XEiJ.regRn[ea]; 12216: x = XEiJ.regRn[qqq]; 12217: z = x - y - (XEiJ.regCCR >> 4); //Xの左側はすべて0なのでCCR_X&を省略 12218: XEiJ.regRn[qqq] = ~65535 & x | (char) z; 12219: } else { //SUBX.W -(Ar),-(Aq) 12220: XEiJ.mpuCycleCount += 2; 12221: M68kException.m6eIncremented -= 2L << (ea << 3); 12222: a = XEiJ.regRn[ea] -= 2; 12223: y = mmuReadWordSignData (a, XEiJ.regSRS); //このr[ea]はアドレスレジスタ 12224: int aqq = XEiJ.regOC >> 9 & 15; 12225: M68kException.m6eIncremented -= 2L << (aqq << 3); 12226: a = XEiJ.regRn[aqq] -= 2; 12227: x = mmuModifyWordSignData (a, XEiJ.regSRS); 12228: z = x - y - (XEiJ.regCCR >> 4); //Xの左側はすべて0なのでCCR_X&を省略 12229: mmuWriteWordData (a, z, XEiJ.regSRS); 12230: } 12231: 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 12232: ((x ^ y) & (x ^ z)) >> 14 & XEiJ.REG_CCR_V | 12233: (short) (x & (y ^ z) ^ (y | z)) >> 15 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_subx_word 12234: } else { //SUB.W Dq,<ea> 12235: XEiJ.mpuCycleCount++; 12236: y = (short) XEiJ.regRn[XEiJ.regOC >> 9 & 7]; 12237: a = efaMltWord (ea); 12238: x = mmuModifyWordSignData (a, XEiJ.regSRS); 12239: z = x - y; 12240: mmuWriteWordData (a, z, XEiJ.regSRS); 12241: XEiJ.regCCR = (z >> 12 & XEiJ.REG_CCR_N | (char) z - 1 >> 14 & XEiJ.REG_CCR_Z | 12242: ((x ^ y) & (x ^ z)) >> 14 & XEiJ.REG_CCR_V | 12243: (short) (x & (y ^ z) ^ (y | z)) >> 15 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_sub_word 12244: } 12245: } //irpSubToMemWord 12246: 12247: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12248: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12249: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12250: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12251: //SUBX.L Dr,Dq |-|012346|-|*UUUU|*****| |1001_qqq_110_000_rrr 12252: //SUBX.L -(Ar),-(Aq) |-|012346|-|*UUUU|*****| |1001_qqq_110_001_rrr 12253: //SUB.L Dq,<ea> |-|012346|-|UUUUU|*****| M+-WXZ |1001_qqq_110_mmm_rrr 12254: public static void irpSubToMemLong () throws M68kException { 12255: int ea = XEiJ.regOC & 63; 12256: if (ea < XEiJ.EA_MM) { 12257: int x; 12258: int y; 12259: int z; 12260: if (ea < XEiJ.EA_AR) { //SUBX.L Dr,Dq 12261: int qqq = XEiJ.regOC >> 9 & 7; 12262: XEiJ.mpuCycleCount++; 12263: 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 12264: } else { //SUBX.L -(Ar),-(Aq) 12265: XEiJ.mpuCycleCount += 2; 12266: M68kException.m6eIncremented -= 4L << (ea << 3); 12267: int a = XEiJ.regRn[ea] -= 4; //このr[ea]はアドレスレジスタ 12268: y = mmuReadLongData (a, XEiJ.regSRS); 12269: int aqq = XEiJ.regOC >> 9 & 15; 12270: M68kException.m6eIncremented -= 4L << (aqq << 3); 12271: a = XEiJ.regRn[aqq] -= 4; 12272: 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 12273: } 12274: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_Z : 0) | 12275: ((x ^ y) & (x ^ z)) >>> 31 << 1 | 12276: (x & (y ^ z) ^ (y | z)) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_subx 12277: } else { //SUB.L Dq,<ea> 12278: XEiJ.mpuCycleCount++; 12279: int a = efaMltLong (ea); 12280: int x; 12281: int y; 12282: int z; 12283: mmuWriteLongData (a, z = (x = mmuModifyLongData (a, XEiJ.regSRS)) - (y = XEiJ.regRn[XEiJ.regOC >> 9 & 7]), XEiJ.regSRS); 12284: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | 12285: ((x ^ y) & (x ^ z)) >>> 31 << 1 | 12286: (x & (y ^ z) ^ (y | z)) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_sub 12287: } 12288: } //irpSubToMemLong 12289: 12290: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12291: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12292: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12293: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12294: //SUBA.L <ea>,Aq |-|012346|-|-----|-----|DAM+-WXZPI|1001_qqq_111_mmm_rrr 12295: //SUB.L <ea>,Aq |A|012346|-|-----|-----|DAM+-WXZPI|1001_qqq_111_mmm_rrr [SUBA.L <ea>,Aq] 12296: //CLR.L Ar |A|012346|-|-----|-----| A |1001_rrr_111_001_rrr [SUBA.L Ar,Ar] 12297: public static void irpSubaLong () throws M68kException { 12298: int ea = XEiJ.regOC & 63; 12299: XEiJ.mpuCycleCount++; 12300: 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 12301: XEiJ.regRn[XEiJ.regOC >> 9 & 15] -= z; //r[op >> 9 & 15] -= ea < XEiJ.EA_MM ? r[ea] : rls (efaAnyLong (ea));は不可 12302: //ccrは変化しない 12303: } //irpSubaLong 12304: 12305: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12306: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12307: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12308: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12309: //SXCALL <name> |A|012346|-|UUUUU|*****| |1010_0dd_ddd_ddd_ddd [ALINE #<data>] 12310: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12311: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12312: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12313: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12314: //ALINE #<data> |-|012346|-|UUUUU|*****| |1010_ddd_ddd_ddd_ddd (line 1010 emulator) 12315: public static void irpAline () throws M68kException { 12316: irpExceptionFormat0 (M68kException.M6E_LINE_1010_EMULATOR << 2, XEiJ.regPC0); //pcは命令の先頭 12317: } //irpAline 12318: 12319: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12320: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12321: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12322: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12323: //CMP.B <ea>,Dq |-|012346|-|-UUUU|-****|D M+-WXZPI|1011_qqq_000_mmm_rrr 12324: public static void irpCmpByte () throws M68kException { 12325: XEiJ.mpuCycleCount++; 12326: int ea = XEiJ.regOC & 63; 12327: int x; 12328: int y; 12329: 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 12330: 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) | 12331: ((x ^ y) & (x ^ z)) >>> 31 << 1 | 12332: (x & (y ^ z) ^ (y | z)) >>> 31); //ccr_cmp 12333: } //irpCmpByte 12334: 12335: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12336: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12337: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12338: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12339: //CMP.W <ea>,Dq |-|012346|-|-UUUU|-****|DAM+-WXZPI|1011_qqq_001_mmm_rrr 12340: public static void irpCmpWord () throws M68kException { 12341: XEiJ.mpuCycleCount++; 12342: int ea = XEiJ.regOC & 63; 12343: int x; 12344: int y; 12345: 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 12346: 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) | 12347: ((x ^ y) & (x ^ z)) >>> 31 << 1 | 12348: (x & (y ^ z) ^ (y | z)) >>> 31); //ccr_cmp 12349: } //irpCmpWord 12350: 12351: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12352: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12353: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12354: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12355: //CMP.L <ea>,Dq |-|012346|-|-UUUU|-****|DAM+-WXZPI|1011_qqq_010_mmm_rrr 12356: public static void irpCmpLong () throws M68kException { 12357: XEiJ.mpuCycleCount++; 12358: int ea = XEiJ.regOC & 63; 12359: int x; 12360: int y; 12361: 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 12362: 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) | 12363: ((x ^ y) & (x ^ z)) >>> 31 << 1 | 12364: (x & (y ^ z) ^ (y | z)) >>> 31); //ccr_cmp 12365: } //irpCmpLong 12366: 12367: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12368: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12369: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12370: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12371: //CMPA.W <ea>,Aq |-|012346|-|-UUUU|-****|DAM+-WXZPI|1011_qqq_011_mmm_rrr 12372: //CMP.W <ea>,Aq |A|012346|-|-UUUU|-****|DAM+-WXZPI|1011_qqq_011_mmm_rrr [CMPA.W <ea>,Aq] 12373: // 12374: //CMPA.W <ea>,Aq 12375: // ソースを符号拡張してロングで比較する 12376: public static void irpCmpaWord () throws M68kException { 12377: XEiJ.mpuCycleCount++; 12378: int ea = XEiJ.regOC & 63; 12379: //ソースを符号拡張してからロングで比較する 12380: 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 12381: int x; 12382: int z = (x = XEiJ.regRn[XEiJ.regOC >> 9 & 15]) - y; 12383: 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) | 12384: ((x ^ y) & (x ^ z)) >>> 31 << 1 | 12385: (x & (y ^ z) ^ (y | z)) >>> 31); //ccr_cmp 12386: } //irpCmpaWord 12387: 12388: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12389: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12390: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12391: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12392: //EOR.B Dq,<ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |1011_qqq_100_mmm_rrr 12393: //CMPM.B (Ar)+,(Aq)+ |-|012346|-|-UUUU|-****| |1011_qqq_100_001_rrr 12394: public static void irpEorByte () throws M68kException { 12395: int ea = XEiJ.regOC & 63; 12396: if (ea >> 3 == XEiJ.MMM_AR) { //CMPM.B (Ar)+,(Aq)+ 12397: XEiJ.mpuCycleCount += 2; 12398: M68kException.m6eIncremented += 1L << (ea << 3); 12399: int a = XEiJ.regRn[ea]++; //このr[ea]はアドレスレジスタ 12400: int y = mmuReadByteSignData (a, XEiJ.regSRS); 12401: int x; 12402: int aqq = XEiJ.regOC >> 9 & 15; 12403: M68kException.m6eIncremented += 1L << (aqq << 3); 12404: a = XEiJ.regRn[aqq]++; 12405: int z = (byte) ((x = mmuReadByteSignData (a, XEiJ.regSRS)) - y); 12406: 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) | 12407: ((x ^ y) & (x ^ z)) >>> 31 << 1 | 12408: (x & (y ^ z) ^ (y | z)) >>> 31); //ccr_cmp 12409: } else { 12410: int qqq = XEiJ.regOC >> 9 & 7; 12411: int z; 12412: if (ea < XEiJ.EA_AR) { //EOR.B Dq,Dr 12413: XEiJ.mpuCycleCount++; 12414: z = XEiJ.regRn[ea] ^= 255 & XEiJ.regRn[qqq]; //0拡張してからEOR 12415: } else { //EOR.B Dq,<mem> 12416: XEiJ.mpuCycleCount++; 12417: int a = efaMltByte (ea); 12418: mmuWriteByteData (a, z = XEiJ.regRn[qqq] ^ mmuModifyByteSignData (a, XEiJ.regSRS), XEiJ.regSRS); 12419: } 12420: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & z]; //ccr_tst_byte 12421: } 12422: } //irpEorByte 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: //EOR.W Dq,<ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |1011_qqq_101_mmm_rrr 12429: //CMPM.W (Ar)+,(Aq)+ |-|012346|-|-UUUU|-****| |1011_qqq_101_001_rrr 12430: public static void irpEorWord () throws M68kException { 12431: int ea = XEiJ.regOC & 63; 12432: int rrr = XEiJ.regOC & 7; 12433: int mmm = ea >> 3; 12434: if (mmm == XEiJ.MMM_AR) { //CMPM.W (Ar)+,(Aq)+ 12435: XEiJ.mpuCycleCount += 2; 12436: M68kException.m6eIncremented += 2L << (ea << 3); 12437: int a = (XEiJ.regRn[ea] += 2) - 2; //このr[ea]はアドレスレジスタ 12438: int y = mmuReadWordSignData (a, XEiJ.regSRS); 12439: int x; 12440: int aqq = XEiJ.regOC >> 9 & 15; 12441: M68kException.m6eIncremented += 2L << (aqq << 3); 12442: a = (XEiJ.regRn[aqq] += 2) - 2; 12443: int z = (short) ((x = mmuReadWordSignData (a, XEiJ.regSRS)) - y); 12444: 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) | 12445: ((x ^ y) & (x ^ z)) >>> 31 << 1 | 12446: (x & (y ^ z) ^ (y | z)) >>> 31); //ccr_cmp 12447: } else { 12448: int qqq = XEiJ.regOC >> 9 & 7; 12449: int z; 12450: if (ea < XEiJ.EA_AR) { //EOR.W Dq,Dr 12451: XEiJ.mpuCycleCount++; 12452: z = XEiJ.regRn[rrr] ^= (char) XEiJ.regRn[qqq]; //0拡張してからEOR 12453: } else { //EOR.W Dq,<mem> 12454: XEiJ.mpuCycleCount++; 12455: int a = efaMltWord (ea); 12456: mmuWriteWordData (a, z = XEiJ.regRn[qqq] ^ mmuModifyWordSignData (a, XEiJ.regSRS), XEiJ.regSRS); 12457: } 12458: 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 12459: } 12460: } //irpEorWord 12461: 12462: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12463: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12464: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12465: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12466: //EOR.L Dq,<ea> |-|012346|-|-UUUU|-**00|D M+-WXZ |1011_qqq_110_mmm_rrr 12467: //CMPM.L (Ar)+,(Aq)+ |-|012346|-|-UUUU|-****| |1011_qqq_110_001_rrr 12468: public static void irpEorLong () throws M68kException { 12469: int ea = XEiJ.regOC & 63; 12470: if (ea >> 3 == XEiJ.MMM_AR) { //CMPM.L (Ar)+,(Aq)+ 12471: XEiJ.mpuCycleCount += 2; 12472: M68kException.m6eIncremented += 4L << (ea << 3); 12473: int a = (XEiJ.regRn[ea] += 4) - 4; //このr[ea]はアドレスレジスタ 12474: int y = mmuReadLongData (a, XEiJ.regSRS); 12475: int x; 12476: int aqq = XEiJ.regOC >> 9 & 15; 12477: M68kException.m6eIncremented += 4L << (aqq << 3); 12478: a = (XEiJ.regRn[aqq] += 4) - 4; 12479: int z = (x = mmuReadLongData (a, XEiJ.regSRS)) - y; 12480: 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) | 12481: ((x ^ y) & (x ^ z)) >>> 31 << 1 | 12482: (x & (y ^ z) ^ (y | z)) >>> 31); //ccr_cmp 12483: } else { 12484: int qqq = XEiJ.regOC >> 9 & 7; 12485: int z; 12486: if (ea < XEiJ.EA_AR) { //EOR.L Dq,Dr 12487: XEiJ.mpuCycleCount++; 12488: XEiJ.regRn[ea] = z = XEiJ.regRn[ea] ^ XEiJ.regRn[qqq]; 12489: } else { //EOR.L Dq,<mem> 12490: XEiJ.mpuCycleCount++; 12491: int a = efaMltLong (ea); 12492: mmuWriteLongData (a, z = mmuModifyLongData (a, XEiJ.regSRS) ^ XEiJ.regRn[qqq], XEiJ.regSRS); 12493: } 12494: 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 12495: } 12496: } //irpEorLong 12497: 12498: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12499: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12500: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12501: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12502: //CMPA.L <ea>,Aq |-|012346|-|-UUUU|-****|DAM+-WXZPI|1011_qqq_111_mmm_rrr 12503: //CMP.L <ea>,Aq |A|012346|-|-UUUU|-****|DAM+-WXZPI|1011_qqq_111_mmm_rrr [CMPA.L <ea>,Aq] 12504: public static void irpCmpaLong () throws M68kException { 12505: XEiJ.mpuCycleCount++; 12506: int ea = XEiJ.regOC & 63; 12507: 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 12508: int x; 12509: int z = (x = XEiJ.regRn[XEiJ.regOC >> 9 & 15]) - y; 12510: 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) | 12511: ((x ^ y) & (x ^ z)) >>> 31 << 1 | 12512: (x & (y ^ z) ^ (y | z)) >>> 31); //ccr_cmp 12513: } //irpCmpaLong 12514: 12515: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12516: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12517: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12518: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12519: //AND.B <ea>,Dq |-|012346|-|-UUUU|-**00|D M+-WXZPI|1100_qqq_000_mmm_rrr 12520: public static void irpAndToRegByte () throws M68kException { 12521: XEiJ.mpuCycleCount++; 12522: int ea = XEiJ.regOC & 63; 12523: 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 12524: } //irpAndToRegByte 12525: 12526: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12527: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12528: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12529: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12530: //AND.W <ea>,Dq |-|012346|-|-UUUU|-**00|D M+-WXZPI|1100_qqq_001_mmm_rrr 12531: public static void irpAndToRegWord () throws M68kException { 12532: XEiJ.mpuCycleCount++; 12533: int ea = XEiJ.regOC & 63; 12534: 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 12535: 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 12536: } //irpAndToRegWord 12537: 12538: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12539: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12540: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12541: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12542: //AND.L <ea>,Dq |-|012346|-|-UUUU|-**00|D M+-WXZPI|1100_qqq_010_mmm_rrr 12543: public static void irpAndToRegLong () throws M68kException { 12544: XEiJ.mpuCycleCount++; 12545: int ea = XEiJ.regOC & 63; 12546: 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 12547: 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 12548: } //irpAndToRegLong 12549: 12550: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12551: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12552: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12553: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12554: //MULU.W <ea>,Dq |-|012346|-|-UUUU|-***0|D M+-WXZPI|1100_qqq_011_mmm_rrr 12555: public static void irpMuluWord () throws M68kException { 12556: XEiJ.mpuCycleCount += 2; 12557: int ea = XEiJ.regOC & 63; 12558: int qqq = XEiJ.regOC >> 9 & 7; 12559: 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 12560: int z; 12561: 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 12562: 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 12563: } //irpMuluWord 12564: 12565: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12566: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12567: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12568: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12569: //ABCD.B Dr,Dq |-|012346|-|UUUUU|*U*U*| |1100_qqq_100_000_rrr 12570: //ABCD.B -(Ar),-(Aq) |-|012346|-|UUUUU|*U*U*| |1100_qqq_100_001_rrr 12571: //AND.B Dq,<ea> |-|012346|-|-UUUU|-**00| M+-WXZ |1100_qqq_100_mmm_rrr 12572: public static void irpAndToMemByte () throws M68kException { 12573: int ea = XEiJ.regOC & 63; 12574: if (ea >= XEiJ.EA_MM) { //AND.B Dq,<ea> 12575: XEiJ.mpuCycleCount++; 12576: int a = efaMltByte (ea); 12577: int z = XEiJ.regRn[XEiJ.regOC >> 9 & 7] & mmuModifyByteSignData (a, XEiJ.regSRS); 12578: mmuWriteByteData (a, z, XEiJ.regSRS); 12579: XEiJ.regCCR = XEiJ.regCCR & XEiJ.REG_CCR_X | XEiJ.MPU_TSTB_TABLE[255 & z]; //ccr_tst_byte 12580: } else if (ea < XEiJ.EA_AR) { //ABCD.B Dr,Dq 12581: int qqq = XEiJ.regOC >> 9 & 7; 12582: XEiJ.mpuCycleCount++; 12583: XEiJ.regRn[qqq] = ~0xff & XEiJ.regRn[qqq] | irpAbcd (XEiJ.regRn[qqq], XEiJ.regRn[ea]); 12584: } else { //ABCD.B -(Ar),-(Aq) 12585: XEiJ.mpuCycleCount += 2; 12586: M68kException.m6eIncremented -= 1L << (ea << 3); 12587: int a = --XEiJ.regRn[ea]; //このr[ea]はアドレスレジスタ 12588: int y = mmuReadByteZeroData (a, XEiJ.regSRS); 12589: int aqq = (XEiJ.regOC >> 9) - (96 - 8); 12590: M68kException.m6eIncremented -= 1L << (aqq << 3); 12591: a = --XEiJ.regRn[aqq]; 12592: mmuWriteByteData (a, irpAbcd (mmuModifyByteZeroData (a, XEiJ.regSRS), y), XEiJ.regSRS); 12593: } 12594: } //irpAndToMemByte 12595: 12596: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12597: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12598: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12599: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12600: //EXG.L Dq,Dr |-|012346|-|-----|-----| |1100_qqq_101_000_rrr 12601: //EXG.L Aq,Ar |-|012346|-|-----|-----| |1100_qqq_101_001_rrr 12602: //AND.W Dq,<ea> |-|012346|-|-UUUU|-**00| M+-WXZ |1100_qqq_101_mmm_rrr 12603: public static void irpAndToMemWord () throws M68kException { 12604: int ea = XEiJ.regOC & 63; 12605: if (ea < XEiJ.EA_MM) { //EXG 12606: XEiJ.mpuCycleCount++; 12607: if (ea < XEiJ.EA_AR) { //EXG.L Dq,Dr 12608: int qqq = XEiJ.regOC >> 9 & 7; 12609: int t = XEiJ.regRn[qqq]; 12610: XEiJ.regRn[qqq] = XEiJ.regRn[ea]; 12611: XEiJ.regRn[ea] = t; 12612: } else { //EXG.L Aq,Ar 12613: int aqq = (XEiJ.regOC >> 9) - (96 - 8); 12614: int t = XEiJ.regRn[aqq]; 12615: XEiJ.regRn[aqq] = XEiJ.regRn[ea]; //このr[ea]アドレスレジスタ 12616: XEiJ.regRn[ea] = t; //このr[ea]はアドレスレジスタ 12617: } 12618: } else { //AND.W Dq,<ea> 12619: XEiJ.mpuCycleCount++; 12620: int a = efaMltWord (ea); 12621: int z = XEiJ.regRn[XEiJ.regOC >> 9 & 7] & mmuModifyWordSignData (a, XEiJ.regSRS); 12622: mmuWriteWordData (a, z, XEiJ.regSRS); 12623: 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 12624: } 12625: } //irpAndToMemWord 12626: 12627: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12628: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12629: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12630: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12631: //EXG.L Dq,Ar |-|012346|-|-----|-----| |1100_qqq_110_001_rrr 12632: //AND.L Dq,<ea> |-|012346|-|-UUUU|-**00| M+-WXZ |1100_qqq_110_mmm_rrr 12633: public static void irpAndToMemLong () throws M68kException { 12634: int ea = XEiJ.regOC & 63; 12635: int qqq = XEiJ.regOC >> 9 & 7; 12636: if (ea >> 3 == XEiJ.MMM_AR) { //EXG.L Dq,Ar 12637: XEiJ.mpuCycleCount++; 12638: int t = XEiJ.regRn[qqq]; 12639: XEiJ.regRn[qqq] = XEiJ.regRn[ea]; //このr[ea]はアドレスレジスタ 12640: XEiJ.regRn[ea] = t; //このr[ea]はアドレスレジスタ 12641: } else { //AND.L Dq,<ea> 12642: XEiJ.mpuCycleCount++; 12643: int a = efaMltLong (ea); 12644: int z; 12645: mmuWriteLongData (a, z = mmuModifyLongData (a, XEiJ.regSRS) & XEiJ.regRn[qqq], XEiJ.regSRS); 12646: 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 12647: } 12648: } //irpAndToMemLong 12649: 12650: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12651: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12652: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12653: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12654: //MULS.W <ea>,Dq |-|012346|-|-UUUU|-***0|D M+-WXZPI|1100_qqq_111_mmm_rrr 12655: public static void irpMulsWord () throws M68kException { 12656: XEiJ.mpuCycleCount += 2; 12657: int ea = XEiJ.regOC & 63; 12658: int qqq = XEiJ.regOC >> 9 & 7; 12659: 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 12660: int z; 12661: 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 12662: 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 12663: } //irpMulsWord 12664: 12665: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12666: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12667: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12668: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12669: //ADD.B <ea>,Dq |-|012346|-|UUUUU|*****|D M+-WXZPI|1101_qqq_000_mmm_rrr 12670: public static void irpAddToRegByte () throws M68kException { 12671: XEiJ.mpuCycleCount++; 12672: int ea = XEiJ.regOC & 63; 12673: int qqq = XEiJ.regOC >> 9 & 7; 12674: int x, y, z; 12675: 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 12676: x = XEiJ.regRn[qqq]; 12677: z = x + y; 12678: XEiJ.regRn[qqq] = ~255 & x | 255 & z; 12679: XEiJ.regCCR = (XEiJ.MPU_TSTB_TABLE[255 & z] | 12680: ((x ^ z) & (y ^ z)) >> 6 & XEiJ.REG_CCR_V | 12681: (byte) ((x | y) ^ (x ^ y) & z) >> 7 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_add_byte 12682: } //irpAddToRegByte 12683: 12684: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12685: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12686: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12687: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12688: //ADD.W <ea>,Dq |-|012346|-|UUUUU|*****|DAM+-WXZPI|1101_qqq_001_mmm_rrr 12689: public static void irpAddToRegWord () throws M68kException { 12690: XEiJ.mpuCycleCount++; 12691: int ea = XEiJ.regOC & 63; 12692: int qqq = XEiJ.regOC >> 9 & 7; 12693: int x, y, z; 12694: 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 12695: x = XEiJ.regRn[qqq]; 12696: z = x + y; 12697: XEiJ.regRn[qqq] = ~65535 & x | (char) z; 12698: XEiJ.regCCR = (z >> 12 & XEiJ.REG_CCR_N | (char) z - 1 >> 14 & XEiJ.REG_CCR_Z | 12699: ((x ^ z) & (y ^ z)) >> 14 & XEiJ.REG_CCR_V | 12700: (short) ((x | y) ^ (x ^ y) & z) >> 15 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_add_word 12701: } //irpAddToRegWord 12702: 12703: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12704: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12705: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12706: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12707: //ADD.L <ea>,Dq |-|012346|-|UUUUU|*****|DAM+-WXZPI|1101_qqq_010_mmm_rrr 12708: public static void irpAddToRegLong () throws M68kException { 12709: XEiJ.mpuCycleCount++; 12710: int ea = XEiJ.regOC & 63; 12711: int qqq = XEiJ.regOC >> 9 & 7; 12712: int x, y, z; 12713: 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 12714: x = XEiJ.regRn[qqq]; 12715: z = x + y; 12716: XEiJ.regRn[qqq] = z; 12717: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | 12718: ((x ^ z) & (y ^ z)) >> 30 & XEiJ.REG_CCR_V | 12719: ((x | y) ^ (x ^ y) & z) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_add 12720: } //irpAddToRegLong 12721: 12722: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12723: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12724: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12725: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12726: //ADDA.W <ea>,Aq |-|012346|-|-----|-----|DAM+-WXZPI|1101_qqq_011_mmm_rrr 12727: //ADD.W <ea>,Aq |A|012346|-|-----|-----|DAM+-WXZPI|1101_qqq_011_mmm_rrr [ADDA.W <ea>,Aq] 12728: // 12729: //ADDA.W <ea>,Aq 12730: // ソースを符号拡張してロングで加算する 12731: public static void irpAddaWord () throws M68kException { 12732: XEiJ.mpuCycleCount++; 12733: int ea = XEiJ.regOC & 63; 12734: 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 12735: XEiJ.regRn[XEiJ.regOC >> 9 & 15] += z; //r[op >> 9 & 15] += ea < XEiJ.EA_MM ? (short) r[ea] : rws (efaAnyWord (ea));は不可 12736: //ccrは変化しない 12737: } //irpAddaWord 12738: 12739: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12740: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12741: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12742: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12743: //ADDX.B Dr,Dq |-|012346|-|*UUUU|*****| |1101_qqq_100_000_rrr 12744: //ADDX.B -(Ar),-(Aq) |-|012346|-|*UUUU|*****| |1101_qqq_100_001_rrr 12745: //ADD.B Dq,<ea> |-|012346|-|UUUUU|*****| M+-WXZ |1101_qqq_100_mmm_rrr 12746: public static void irpAddToMemByte () throws M68kException { 12747: int ea = XEiJ.regOC & 63; 12748: int a, x, y, z; 12749: if (ea < XEiJ.EA_MM) { 12750: if (ea < XEiJ.EA_AR) { //ADDX.B Dr,Dq 12751: int qqq = XEiJ.regOC >> 9 & 7; 12752: XEiJ.mpuCycleCount++; 12753: y = XEiJ.regRn[ea]; 12754: x = XEiJ.regRn[qqq]; 12755: z = x + y + (XEiJ.regCCR >> 4); //Xの左側はすべて0なのでCCR_X&を省略 12756: XEiJ.regRn[qqq] = ~255 & x | 255 & z; 12757: } else { //ADDX.B -(Ar),-(Aq) 12758: XEiJ.mpuCycleCount += 2; 12759: M68kException.m6eIncremented -= 1L << (ea << 3); 12760: a = --XEiJ.regRn[ea]; //このr[ea]はアドレスレジスタ 12761: y = mmuReadByteSignData (a, XEiJ.regSRS); 12762: int aqq = XEiJ.regOC >> 9 & 15; //1qqq=aqq 12763: M68kException.m6eIncremented -= 1L << (aqq << 3); 12764: a = --XEiJ.regRn[aqq]; 12765: x = mmuModifyByteSignData (a, XEiJ.regSRS); 12766: z = x + y + (XEiJ.regCCR >> 4); //Xの左側はすべて0なのでCCR_X&を省略 12767: mmuWriteByteData (a, z, XEiJ.regSRS); 12768: } 12769: 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 12770: ((x ^ z) & (y ^ z)) >> 6 & XEiJ.REG_CCR_V | 12771: (byte) ((x | y) ^ (x ^ y) & z) >> 7 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_addx_byte 12772: } else { //ADD.B Dq,<ea> 12773: XEiJ.mpuCycleCount++; 12774: y = XEiJ.regRn[XEiJ.regOC >> 9 & 7]; 12775: a = efaMltByte (ea); 12776: x = mmuModifyByteSignData (a, XEiJ.regSRS); 12777: z = x + y; 12778: mmuWriteByteData (a, z, XEiJ.regSRS); 12779: XEiJ.regCCR = (XEiJ.MPU_TSTB_TABLE[255 & z] | 12780: ((x ^ z) & (y ^ z)) >> 6 & XEiJ.REG_CCR_V | 12781: (byte) ((x | y) ^ (x ^ y) & z) >> 7 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_add_byte 12782: } 12783: } //irpAddToMemByte 12784: 12785: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12786: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12787: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12788: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12789: //ADDX.W Dr,Dq |-|012346|-|*UUUU|*****| |1101_qqq_101_000_rrr 12790: //ADDX.W -(Ar),-(Aq) |-|012346|-|*UUUU|*****| |1101_qqq_101_001_rrr 12791: //ADD.W Dq,<ea> |-|012346|-|UUUUU|*****| M+-WXZ |1101_qqq_101_mmm_rrr 12792: public static void irpAddToMemWord () throws M68kException { 12793: int ea = XEiJ.regOC & 63; 12794: int a, x, y, z; 12795: if (ea < XEiJ.EA_MM) { 12796: if (ea < XEiJ.EA_AR) { //ADDX.W Dr,Dq 12797: int qqq = XEiJ.regOC >> 9 & 7; 12798: XEiJ.mpuCycleCount++; 12799: y = XEiJ.regRn[ea]; 12800: x = XEiJ.regRn[qqq]; 12801: z = x + y + (XEiJ.regCCR >> 4); //Xの左側はすべて0なのでCCR_X&を省略 12802: XEiJ.regRn[qqq] = ~65535 & x | (char) z; 12803: } else { //ADDX.W -(Ar),-(Aq) 12804: XEiJ.mpuCycleCount += 2; 12805: M68kException.m6eIncremented -= 2L << (ea << 3); 12806: a = XEiJ.regRn[ea] -= 2; //このr[ea]はアドレスレジスタ 12807: y = mmuReadWordSignData (a, XEiJ.regSRS); 12808: int aqq = XEiJ.regOC >> 9 & 15; 12809: M68kException.m6eIncremented -= 2L << (aqq << 3); 12810: a = XEiJ.regRn[aqq] -= 2; 12811: x = mmuModifyWordSignData (a, XEiJ.regSRS); 12812: z = x + y + (XEiJ.regCCR >> 4); //Xの左側はすべて0なのでCCR_X&を省略 12813: mmuWriteWordData (a, z, XEiJ.regSRS); 12814: } 12815: 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 12816: ((x ^ z) & (y ^ z)) >> 14 & XEiJ.REG_CCR_V | 12817: (short) ((x | y) ^ (x ^ y) & z) >> 15 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_addx_word 12818: } else { //ADD.W Dq,<ea> 12819: XEiJ.mpuCycleCount++; 12820: a = efaMltWord (ea); 12821: y = XEiJ.regRn[XEiJ.regOC >> 9 & 7]; 12822: x = mmuModifyWordSignData (a, XEiJ.regSRS); 12823: z = x + y; 12824: mmuWriteWordData (a, z, XEiJ.regSRS); 12825: XEiJ.regCCR = (z >> 12 & XEiJ.REG_CCR_N | (char) z - 1 >> 14 & XEiJ.REG_CCR_Z | 12826: ((x ^ z) & (y ^ z)) >> 14 & XEiJ.REG_CCR_V | 12827: (short) ((x | y) ^ (x ^ y) & z) >> 15 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_add_word 12828: } 12829: } //irpAddToMemWord 12830: 12831: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12832: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12833: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12834: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12835: //ADDX.L Dr,Dq |-|012346|-|*UUUU|*****| |1101_qqq_110_000_rrr 12836: //ADDX.L -(Ar),-(Aq) |-|012346|-|*UUUU|*****| |1101_qqq_110_001_rrr 12837: //ADD.L Dq,<ea> |-|012346|-|UUUUU|*****| M+-WXZ |1101_qqq_110_mmm_rrr 12838: public static void irpAddToMemLong () throws M68kException { 12839: int ea = XEiJ.regOC & 63; 12840: if (ea < XEiJ.EA_MM) { 12841: int x; 12842: int y; 12843: int z; 12844: if (ea < XEiJ.EA_AR) { //ADDX.L Dr,Dq 12845: int qqq = XEiJ.regOC >> 9 & 7; 12846: XEiJ.mpuCycleCount++; 12847: 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 12848: } else { //ADDX.L -(Ar),-(Aq) 12849: XEiJ.mpuCycleCount += 2; 12850: M68kException.m6eIncremented -= 4L << (ea << 3); 12851: int a = XEiJ.regRn[ea] -= 4; //このr[ea]はアドレスレジスタ 12852: y = mmuReadLongData (a, XEiJ.regSRS); 12853: int aqq = XEiJ.regOC >> 9 & 15; 12854: M68kException.m6eIncremented -= 4L << (aqq << 3); 12855: a = XEiJ.regRn[aqq] -= 4; 12856: 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 12857: } 12858: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.regCCR & XEiJ.REG_CCR_Z : 0) | 12859: ((x ^ z) & (y ^ z)) >>> 31 << 1 | 12860: ((x | y) ^ (x ^ y) & z) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_addx 12861: } else { //ADD.L Dq,<ea> 12862: XEiJ.mpuCycleCount++; 12863: int a = efaMltLong (ea); 12864: int x; 12865: int y; 12866: int z; 12867: mmuWriteLongData (a, z = (x = mmuModifyLongData (a, XEiJ.regSRS)) + (y = XEiJ.regRn[XEiJ.regOC >> 9 & 7]), XEiJ.regSRS); 12868: XEiJ.regCCR = (z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | 12869: ((x ^ z) & (y ^ z)) >>> 31 << 1 | 12870: ((x | y) ^ (x ^ y) & z) >> 31 & (XEiJ.REG_CCR_X | XEiJ.REG_CCR_C)); //ccr_add 12871: } 12872: } //irpAddToMemLong 12873: 12874: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12875: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12876: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12877: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12878: //ADDA.L <ea>,Aq |-|012346|-|-----|-----|DAM+-WXZPI|1101_qqq_111_mmm_rrr 12879: //ADD.L <ea>,Aq |A|012346|-|-----|-----|DAM+-WXZPI|1101_qqq_111_mmm_rrr [ADDA.L <ea>,Aq] 12880: public static void irpAddaLong () throws M68kException { 12881: int ea = XEiJ.regOC & 63; 12882: XEiJ.mpuCycleCount++; 12883: 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 12884: XEiJ.regRn[XEiJ.regOC >> 9 & 15] += z; //r[op >> 9 & 15] += ea < XEiJ.EA_MM ? r[ea] : rls (efaAnyLong (ea));は不可 12885: //ccrは変化しない 12886: } //irpAddaLong 12887: 12888: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12889: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 12890: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 12891: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 12892: //ASR.B #<data>,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_000_000_rrr 12893: //LSR.B #<data>,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_000_001_rrr 12894: //ROXR.B #<data>,Dr |-|012346|-|*UUUU|***0*| |1110_qqq_000_010_rrr 12895: //ROR.B #<data>,Dr |-|012346|-|-UUUU|-**0*| |1110_qqq_000_011_rrr 12896: //ASR.B Dq,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_000_100_rrr 12897: //LSR.B Dq,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_000_101_rrr 12898: //ROXR.B Dq,Dr |-|012346|-|*UUUU|***0*| |1110_qqq_000_110_rrr 12899: //ROR.B Dq,Dr |-|012346|-|-UUUU|-**0*| |1110_qqq_000_111_rrr 12900: //ASR.B Dr |A|012346|-|UUUUU|***0*| |1110_001_000_000_rrr [ASR.B #1,Dr] 12901: //LSR.B Dr |A|012346|-|UUUUU|***0*| |1110_001_000_001_rrr [LSR.B #1,Dr] 12902: //ROXR.B Dr |A|012346|-|*UUUU|***0*| |1110_001_000_010_rrr [ROXR.B #1,Dr] 12903: //ROR.B Dr |A|012346|-|-UUUU|-**0*| |1110_001_000_011_rrr [ROR.B #1,Dr] 12904: // 12905: //ASR.B #<data>,Dr 12906: //ASR.B Dq,Dr 12907: // 算術右シフトバイト 12908: // ........................ｱｲｳｴｵｶｷｸ XNZVC 12909: // 0 ........................ｱｲｳｴｵｶｷｸ Xｱ*00 Z=ｱｲｳｴｵｶｷｸ==0 12910: // 1 ........................ｱｱｲｳｴｵｶｷ ｸｱ*0ｸ Z=ｱｲｳｴｵｶｷ==0 12911: // 2 ........................ｱｱｱｲｳｴｵｶ ｷｱ*0ｷ Z=ｱｲｳｴｵｶ==0 12912: // 3 ........................ｱｱｱｱｲｳｴｵ ｶｱ*0ｶ Z=ｱｲｳｴｵ==0 12913: // 4 ........................ｱｱｱｱｱｲｳｴ ｵｱ*0ｵ Z=ｱｲｳｴ==0 12914: // 5 ........................ｱｱｱｱｱｱｲｳ ｴｱ*0ｴ Z=ｱｲｳ==0 12915: // 6 ........................ｱｱｱｱｱｱｱｲ ｳｱ*0ｳ Z=ｱｲ==0 12916: // 7 ........................ｱｱｱｱｱｱｱｱ ｲｱ*0ｲ Z=ｱ==0 12917: // 8 ........................ｱｱｱｱｱｱｱｱ ｱｱ*0ｱ Z=ｱ==0 12918: // CCR 12919: // 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 12920: // N 結果の最上位ビット 12921: // Z 結果が0のときセット。他はクリア 12922: // V 常にクリア 12923: // C countが0のときクリア。他は最後に押し出されたビット 12924: // 12925: //LSR.B #<data>,Dr 12926: //LSR.B Dq,Dr 12927: // 論理右シフトバイト 12928: // ........................ｱｲｳｴｵｶｷｸ XNZVC 12929: // 0 ........................ｱｲｳｴｵｶｷｸ Xｱ*00 Z=ｱｲｳｴｵｶｷｸ==0 12930: // 1 ........................0ｱｲｳｴｵｶｷ ｸ0*0ｸ Z=ｱｲｳｴｵｶｷ==0 12931: // 2 ........................00ｱｲｳｴｵｶ ｷ0*0ｷ Z=ｱｲｳｴｵｶ==0 12932: // 3 ........................000ｱｲｳｴｵ ｶ0*0ｶ Z=ｱｲｳｴｵ==0 12933: // 4 ........................0000ｱｲｳｴ ｵ0*0ｵ Z=ｱｲｳｴ==0 12934: // 5 ........................00000ｱｲｳ ｴ0*0ｴ Z=ｱｲｳ==0 12935: // 6 ........................000000ｱｲ ｳ0*0ｳ Z=ｱｲ==0 12936: // 7 ........................0000000ｱ ｲ0*0ｲ Z=ｱ==0 12937: // 8 ........................00000000 ｱ010ｱ 12938: // 9 ........................00000000 00100 12939: // CCR 12940: // 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 12941: // N 結果の最上位ビット 12942: // Z 結果が0のときセット。他はクリア 12943: // V 常にクリア 12944: // C countが0のときクリア。他は最後に押し出されたビット 12945: // 12946: //ROR.B #<data>,Dr 12947: //ROR.B Dq,Dr 12948: // 右ローテートバイト 12949: // ........................ｱｲｳｴｵｶｷｸ XNZVC 12950: // 0 ........................ｱｲｳｴｵｶｷｸ Xｱ*00 Z=ｱｲｳｴｵｶｷｸ==0 12951: // 1 ........................ｸｱｲｳｴｵｶｷ Xｸ*0ｸ Z=ｱｲｳｴｵｶｷｸ==0 12952: // : 12953: // 7 ........................ｲｳｴｵｶｷｸｱ Xｲ*0ｲ Z=ｱｲｳｴｵｶｷｸ==0 12954: // 8 ........................ｱｲｳｴｵｶｷｸ Xｱ*0ｱ Z=ｱｲｳｴｵｶｷｸ==0 12955: // CCR 12956: // X 常に変化しない 12957: // N 結果の最上位ビット 12958: // Z 結果が0のときセット。他はクリア 12959: // V 常にクリア 12960: // C countが0のときクリア。他は結果の最上位ビット 12961: // 12962: //ROXR.B #<data>,Dr 12963: //ROXR.B Dq,Dr 12964: // 拡張右ローテートバイト 12965: // ........................ｱｲｳｴｵｶｷｸ XNZVC 12966: // 0 ........................ｱｲｳｴｵｶｷｸ Xｱ*0X Z=ｱｲｳｴｵｶｷｸ==0 12967: // 1 ........................Xｱｲｳｴｵｶｷ ｸX*0ｸ Z=ｱｲｳｴｵｶｷX==0 12968: // 2 ........................ｸXｱｲｳｴｵｶ ｷｸ*0ｷ Z=ｱｲｳｴｵｶｸX==0 12969: // 3 ........................ｷｸXｱｲｳｴｵ ｶｷ*0ｶ Z=ｱｲｳｴｵｷｸX==0 12970: // 4 ........................ｶｷｸXｱｲｳｴ ｵｶ*0ｵ Z=ｱｲｳｴｶｷｸX==0 12971: // 5 ........................ｵｶｷｸXｱｲｳ ｴｵ*0ｴ Z=ｱｲｳｵｶｷｸX==0 12972: // 6 ........................ｴｵｶｷｸXｱｲ ｳｴ*0ｳ Z=ｱｲｴｵｶｷｸX==0 12973: // 7 ........................ｳｴｵｶｷｸXｱ ｲｳ*0ｲ Z=ｱｳｴｵｶｷｸX==0 12974: // 8 ........................ｲｳｴｵｶｷｸX ｱｲ*0ｱ Z=ｲｳｴｵｶｷｸX==0 12975: // 9 ........................ｱｲｳｴｵｶｷｸ Xｱ*0X Z=ｱｲｳｴｵｶｷｸ==0 12976: // CCR 12977: // 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 12978: // N 結果の最上位ビット 12979: // Z 結果が0のときセット。他はクリア 12980: // V 常にクリア 12981: // 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 12982: public static void irpXxrToRegByte () throws M68kException { 12983: int rrr; 12984: int x = XEiJ.regRn[rrr = XEiJ.regOC & 7]; 12985: int y; 12986: int z; 12987: int t; 12988: XEiJ.mpuCycleCount++; 12989: switch (XEiJ.regOC >> 3 & 0b111_000 >> 3) { 12990: case 0b000_000 >> 3: //ASR.B #<data>,Dr 12991: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 12992: XEiJ.regRn[rrr] = ~0xff & x | 0xff & (z = (t = (byte) x >> y) >> 1); 12993: 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 12994: break; 12995: case 0b001_000 >> 3: //LSR.B #<data>,Dr 12996: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 12997: XEiJ.regRn[rrr] = ~0xff & x | (z = (t = (0xff & x) >>> y) >>> 1); 12998: 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 12999: break; 13000: case 0b010_000 >> 3: //ROXR.B #<data>,Dr 13001: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13002: z = (XEiJ.regCCR & XEiJ.REG_CCR_X) << 7 - 4 | (0xff & x) >>> 1; 13003: if (y == 1 - 1) { //y=data-1=1-1 13004: t = x; 13005: } else { //y=data-1=2-1～8-1 13006: z = x << 9 - 1 - y | (t = z >>> y - (2 - 1)) >>> 1; 13007: } 13008: XEiJ.regRn[rrr] = ~0xff & x | 0xff & (z = (byte) z); 13009: 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 13010: break; 13011: case 0b011_000 >> 3: //ROR.B #<data>,Dr 13012: y = XEiJ.regOC >> 9 & 7; //y=data&7 13013: XEiJ.regRn[rrr] = ~0xff & x | 0xff & (z = (byte) (x << 8 - y | (0xff & x) >>> y)); 13014: 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 13015: break; 13016: case 0b100_000 >> 3: //ASR.B Dq,Dr 13017: 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 13018: if (y == 0) { //y=data=0 13019: z = (byte) x; 13020: t = XEiJ.regCCR & XEiJ.REG_CCR_X; //Xは変化しない。Cはクリア 13021: } else { //y=data=1～63 13022: XEiJ.regRn[rrr] = ~0xff & x | 0xff & (z = (t = (byte) x >> (y <= 8 ? y - 1 : 7)) >> 1); 13023: 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 13024: } 13025: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | t; 13026: break; 13027: case 0b101_000 >> 3: //LSR.B Dq,Dr 13028: 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 13029: if (y == 0) { //y=data=0 13030: z = (byte) x; 13031: 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 13032: } else { //y=data=1～63 13033: XEiJ.regRn[rrr] = ~0xff & x | (z = (t = y <= 8 ? (0xff & x) >>> y - 1 : 0) >>> 1); 13034: 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 13035: } 13036: break; 13037: case 0b110_000 >> 3: //ROXR.B Dq,Dr 13038: 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 13039: //y %= 9; 13040: y = (y & 7) - (y >> 3); //y=data=-7～7 13041: y += y >> 3 & 9; //y=data=0～8 13042: if (y == 0) { //y=data=0 13043: z = (byte) x; 13044: 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 13045: } else { //y=data=1～8 13046: z = (XEiJ.regCCR & XEiJ.REG_CCR_X) << 7 - 4 | (0xff & x) >>> 1; 13047: if (y == 1) { //y=data=1 13048: t = x; //Cは最後に押し出されたビット 13049: } else { //y=data=2～8 13050: z = x << 9 - y | (t = z >>> y - 2) >>> 1; 13051: } 13052: XEiJ.regRn[rrr] = ~0xff & x | 0xff & (z = (byte) z); 13053: 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 13054: } 13055: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | t; 13056: break; 13057: case 0b111_000 >> 3: //ROR.B Dq,Dr 13058: default: 13059: 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 13060: if (y == 0) { 13061: z = (byte) x; 13062: t = 0; //Cはクリア 13063: } else { 13064: y &= 7; //y=data=0～7 13065: XEiJ.regRn[rrr] = ~0xff & x | 0xff & (z = (byte) (x << 8 - y | (0xff & x) >>> y)); 13066: t = z >>> 7 & 1; //Cは結果の最上位ビット 13067: } 13068: 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 13069: } 13070: } //irpXxrToRegByte 13071: 13072: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 13073: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 13074: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 13075: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 13076: //ASR.W #<data>,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_001_000_rrr 13077: //LSR.W #<data>,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_001_001_rrr 13078: //ROXR.W #<data>,Dr |-|012346|-|*UUUU|***0*| |1110_qqq_001_010_rrr 13079: //ROR.W #<data>,Dr |-|012346|-|-UUUU|-**0*| |1110_qqq_001_011_rrr 13080: //ASR.W Dq,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_001_100_rrr 13081: //LSR.W Dq,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_001_101_rrr 13082: //ROXR.W Dq,Dr |-|012346|-|*UUUU|***0*| |1110_qqq_001_110_rrr 13083: //ROR.W Dq,Dr |-|012346|-|-UUUU|-**0*| |1110_qqq_001_111_rrr 13084: //ASR.W Dr |A|012346|-|UUUUU|***0*| |1110_001_001_000_rrr [ASR.W #1,Dr] 13085: //LSR.W Dr |A|012346|-|UUUUU|***0*| |1110_001_001_001_rrr [LSR.W #1,Dr] 13086: //ROXR.W Dr |A|012346|-|*UUUU|***0*| |1110_001_001_010_rrr [ROXR.W #1,Dr] 13087: //ROR.W Dr |A|012346|-|-UUUU|-**0*| |1110_001_001_011_rrr [ROR.W #1,Dr] 13088: // 13089: //ASR.W #<data>,Dr 13090: //ASR.W Dq,Dr 13091: //ASR.W <ea> 13092: // 算術右シフトワード 13093: // ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ XNZVC 13094: // 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 13095: // 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 13096: // : 13097: // 15 ................ｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱ ｲｱ*0ｲ Z=ｱ==0 13098: // 16 ................ｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱ ｱｱ*0ｱ Z=ｱ==0 13099: // CCR 13100: // 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 13101: // N 結果の最上位ビット 13102: // Z 結果が0のときセット。他はクリア 13103: // V 常にクリア 13104: // C countが0のときクリア。他は最後に押し出されたビット 13105: // 13106: //LSR.W #<data>,Dr 13107: //LSR.W Dq,Dr 13108: //LSR.W <ea> 13109: // 論理右シフトワード 13110: // ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ XNZVC 13111: // 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 13112: // 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 13113: // : 13114: // 15 ................000000000000000ｱ ｲ0*0ｲ Z=ｱ==0 13115: // 16 ................0000000000000000 ｱ010ｱ 13116: // 17 ................0000000000000000 00100 13117: // CCR 13118: // 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 13119: // N 結果の最上位ビット 13120: // Z 結果が0のときセット。他はクリア 13121: // V 常にクリア 13122: // C countが0のときクリア。他は最後に押し出されたビット 13123: // 13124: //ROR.W #<data>,Dr 13125: //ROR.W Dq,Dr 13126: //ROR.W <ea> 13127: // 右ローテートワード 13128: // ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ XNZVC 13129: // 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 13130: // 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 13131: // : 13132: // 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 13133: // 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 13134: // CCR 13135: // X 常に変化しない 13136: // N 結果の最上位ビット 13137: // Z 結果が0のときセット。他はクリア 13138: // V 常にクリア 13139: // C countが0のときクリア。他は結果の最上位ビット 13140: // 13141: //ROXR.W #<data>,Dr 13142: //ROXR.W Dq,Dr 13143: //ROXR.W <ea> 13144: // 拡張右ローテートワード 13145: // ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ XNZVC 13146: // 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 13147: // 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 13148: // 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 13149: // : 13150: // 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 13151: // 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 13152: // 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 13153: // CCR 13154: // 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 13155: // N 結果の最上位ビット 13156: // Z 結果が0のときセット。他はクリア 13157: // V 常にクリア 13158: // 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 13159: public static void irpXxrToRegWord () throws M68kException { 13160: int rrr; 13161: int x = XEiJ.regRn[rrr = XEiJ.regOC & 7]; 13162: int y; 13163: int z; 13164: int t; 13165: XEiJ.mpuCycleCount++; 13166: switch (XEiJ.regOC >> 3 & 0b111_000 >> 3) { 13167: case 0b000_000 >> 3: //ASR.W #<data>,Dr 13168: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13169: XEiJ.regRn[rrr] = ~0xffff & x | (char) (z = (t = (short) x >> y) >> 1); 13170: 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 13171: break; 13172: case 0b001_000 >> 3: //LSR.W #<data>,Dr 13173: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13174: XEiJ.regRn[rrr] = ~0xffff & x | (z = (t = (char) x >>> y) >>> 1); 13175: 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 13176: break; 13177: case 0b010_000 >> 3: //ROXR.W #<data>,Dr 13178: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13179: z = (XEiJ.regCCR & XEiJ.REG_CCR_X) << 15 - 4 | (char) x >>> 1; 13180: if (y == 1 - 1) { //y=data-1=1-1 13181: t = x; 13182: } else { //y=data-1=2-1～8-1 13183: z = x << 17 - 1 - y | (t = z >>> y - (2 - 1)) >>> 1; 13184: } 13185: XEiJ.regRn[rrr] = ~0xffff & x | (char) (z = (short) z); 13186: 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 13187: break; 13188: case 0b011_000 >> 3: //ROR.W #<data>,Dr 13189: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13190: XEiJ.regRn[rrr] = ~0xffff & x | (char) (z = (short) (x << 16 - 1 - y | (char) x >>> y + 1)); 13191: 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 13192: break; 13193: case 0b100_000 >> 3: //ASR.W Dq,Dr 13194: 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 13195: if (y == 0) { //y=data=0 13196: z = (short) x; 13197: t = XEiJ.regCCR & XEiJ.REG_CCR_X; //Xは変化しない。Cはクリア 13198: } else { //y=data=1～63 13199: XEiJ.regRn[rrr] = ~0xffff & x | (char) (z = (t = (short) x >> (y <= 16 ? y - 1 : 15)) >> 1); 13200: 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 13201: } 13202: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | t; 13203: break; 13204: case 0b101_000 >> 3: //LSR.W Dq,Dr 13205: 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 13206: if (y == 0) { //y=data=0 13207: z = (short) x; 13208: 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 13209: } else { //y=data=1～63 13210: XEiJ.regRn[rrr] = ~0xffff & x | (z = (t = y <= 16 ? (char) x >>> y - 1 : 0) >>> 1); 13211: 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 13212: } 13213: break; 13214: case 0b110_000 >> 3: //ROXR.W Dq,Dr 13215: 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 13216: //y %= 17; 13217: y = (y & 15) - (y >> 4); //y=data=-3～15 13218: y += y >> 4 & 17; //y=data=0～16 13219: if (y == 0) { //y=data=0 13220: z = (short) x; 13221: 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 13222: } else { //y=data=1～16 13223: z = (XEiJ.regCCR & XEiJ.REG_CCR_X) << 15 - 4 | (char) x >>> 1; 13224: if (y == 1) { //y=data=1 13225: t = x; //Cは最後に押し出されたビット 13226: } else { //y=data=2～16 13227: z = x << 17 - y | (t = z >>> y - 2) >>> 1; 13228: } 13229: XEiJ.regRn[rrr] = ~0xffff & x | (char) (z = (short) z); 13230: 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 13231: } 13232: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | t; 13233: break; 13234: case 0b111_000 >> 3: //ROR.W Dq,Dr 13235: default: 13236: 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 13237: if (y == 0) { 13238: z = (short) x; 13239: t = 0; //Cはクリア 13240: } else { 13241: y &= 15; //y=data=0～15 13242: XEiJ.regRn[rrr] = ~0xffff & x | (char) (z = (short) (x << 16 - y | (char) x >>> y)); 13243: t = z >>> 15 & 1; //Cは結果の最上位ビット 13244: } 13245: 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 13246: } 13247: } //irpXxrToRegWord 13248: 13249: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 13250: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 13251: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 13252: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 13253: //ASR.L #<data>,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_010_000_rrr 13254: //LSR.L #<data>,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_010_001_rrr 13255: //ROXR.L #<data>,Dr |-|012346|-|*UUUU|***0*| |1110_qqq_010_010_rrr 13256: //ROR.L #<data>,Dr |-|012346|-|-UUUU|-**0*| |1110_qqq_010_011_rrr 13257: //ASR.L Dq,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_010_100_rrr 13258: //LSR.L Dq,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_010_101_rrr 13259: //ROXR.L Dq,Dr |-|012346|-|*UUUU|***0*| |1110_qqq_010_110_rrr 13260: //ROR.L Dq,Dr |-|012346|-|-UUUU|-**0*| |1110_qqq_010_111_rrr 13261: //ASR.L Dr |A|012346|-|UUUUU|***0*| |1110_001_010_000_rrr [ASR.L #1,Dr] 13262: //LSR.L Dr |A|012346|-|UUUUU|***0*| |1110_001_010_001_rrr [LSR.L #1,Dr] 13263: //ROXR.L Dr |A|012346|-|*UUUU|***0*| |1110_001_010_010_rrr [ROXR.L #1,Dr] 13264: //ROR.L Dr |A|012346|-|-UUUU|-**0*| |1110_001_010_011_rrr [ROR.L #1,Dr] 13265: // 13266: //ASR.L #<data>,Dr 13267: //ASR.L Dq,Dr 13268: // 算術右シフトロング 13269: // 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 13270: // 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 13271: // 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 13272: // : 13273: // 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 13274: // 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 13275: // CCR 13276: // 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 13277: // N 結果の最上位ビット 13278: // Z 結果が0のときセット。他はクリア 13279: // V 常にクリア 13280: // C countが0のときクリア。他は最後に押し出されたビット 13281: // 13282: //LSR.L #<data>,Dr 13283: //LSR.L Dq,Dr 13284: // 論理右シフトロング 13285: // 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 13286: // 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 13287: // 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 13288: // : 13289: // 31 0000000000000000000000000000000ｱ ｲ0*0ｲ Z=ｱ==0 13290: // 32 00000000000000000000000000000000 ｱ010ｱ 13291: // 33 00000000000000000000000000000000 00100 13292: // CCR 13293: // 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 13294: // N 結果の最上位ビット 13295: // Z 結果が0のときセット。他はクリア 13296: // V 常にクリア 13297: // C countが0のときクリア。他は最後に押し出されたビット 13298: // 13299: //ROR.L #<data>,Dr 13300: //ROR.L Dq,Dr 13301: // 右ローテートロング 13302: // 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 13303: // 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 13304: // 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 13305: // : 13306: // 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 13307: // 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 13308: // CCR 13309: // X 常に変化しない 13310: // N 結果の最上位ビット 13311: // Z 結果が0のときセット。他はクリア 13312: // V 常にクリア 13313: // C countが0のときクリア。他は結果の最上位ビット 13314: // 13315: //ROXR.L #<data>,Dr 13316: //ROXR.L Dq,Dr 13317: // 拡張右ローテートロング 13318: // 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 13319: // 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 13320: // 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 13321: // 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 13322: // : 13323: // 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 13324: // 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 13325: // 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 13326: // CCR 13327: // 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 13328: // N 結果の最上位ビット 13329: // Z 結果が0のときセット。他はクリア 13330: // V 常にクリア 13331: // 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 13332: public static void irpXxrToRegLong () throws M68kException { 13333: int rrr; 13334: int x = XEiJ.regRn[rrr = XEiJ.regOC & 7]; 13335: int y; 13336: int z; 13337: int t; 13338: XEiJ.mpuCycleCount++; 13339: switch (XEiJ.regOC >> 3 & 0b111_000 >> 3) { 13340: case 0b000_000 >> 3: //ASR.L #<data>,Dr 13341: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13342: XEiJ.regRn[rrr] = z = (t = x >> y) >> 1; 13343: 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 13344: break; 13345: case 0b001_000 >> 3: //LSR.L #<data>,Dr 13346: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13347: XEiJ.regRn[rrr] = z = (t = x >>> y) >>> 1; 13348: 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 13349: break; 13350: case 0b010_000 >> 3: //ROXR.L #<data>,Dr 13351: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13352: z = (XEiJ.regCCR & XEiJ.REG_CCR_X) << 31 - 4 | x >>> 1; 13353: if (y == 1 - 1) { //y=data-1=1-1 13354: t = x; 13355: } else { //y=data-1=2-1～8-1 13356: 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 13357: } 13358: XEiJ.regRn[rrr] = z; 13359: 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 13360: break; 13361: case 0b011_000 >> 3: //ROR.L #<data>,Dr 13362: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13363: 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 13364: 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 13365: break; 13366: case 0b100_000 >> 3: //ASR.L Dq,Dr 13367: 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 13368: if (y == 0) { //y=data=0 13369: z = x; 13370: t = XEiJ.regCCR & XEiJ.REG_CCR_X; //Xは変化しない。Cはクリア 13371: } else { //y=data=1～63 13372: XEiJ.regRn[rrr] = z = (t = x >> (y <= 32 ? y - 1 : 31)) >> 1; 13373: 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 13374: } 13375: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | t; 13376: break; 13377: case 0b101_000 >> 3: //LSR.L Dq,Dr 13378: 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 13379: if (y == 0) { //y=data=0 13380: z = x; 13381: 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 13382: } else { //y=data=1～63 13383: XEiJ.regRn[rrr] = z = (t = y <= 32 ? x >>> y - 1 : 0) >>> 1; 13384: 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 13385: } 13386: break; 13387: case 0b110_000 >> 3: //ROXR.L Dq,Dr 13388: 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 13389: //y %= 33; 13390: y -= 32 - y >> 6 & 33; //y=data=0～32 13391: if (y == 0) { //y=data=0 13392: z = x; 13393: 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 13394: } else { //y=data=1～32 13395: z = (XEiJ.regCCR & XEiJ.REG_CCR_X) << 31 - 4 | x >>> 1; 13396: if (y == 1) { //y=data=1 13397: t = x; //Cは最後に押し出されたビット 13398: } else { //y=data=2～32 13399: z = x << 33 - y | (t = z >>> y - 2) >>> 1; 13400: } 13401: XEiJ.regRn[rrr] = z; 13402: 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 13403: } 13404: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | t; 13405: break; 13406: case 0b111_000 >> 3: //ROR.L Dq,Dr 13407: default: 13408: 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 13409: if (y == 0) { 13410: z = x; 13411: t = 0; //Cはクリア 13412: } else { 13413: y &= 31; //y=data=0～31 13414: 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 13415: t = z >>> 31; //Cは結果の最上位ビット 13416: } 13417: 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 13418: } 13419: } //irpXxrToRegLong 13420: 13421: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 13422: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 13423: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 13424: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 13425: //ASR.W <ea> |-|012346|-|UUUUU|***0*| M+-WXZ |1110_000_011_mmm_rrr 13426: // 13427: //ASR.W #<data>,Dr 13428: //ASR.W Dq,Dr 13429: //ASR.W <ea> 13430: // 算術右シフトワード 13431: // ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ XNZVC 13432: // 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 13433: // 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 13434: // : 13435: // 15 ................ｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱ ｲｱ*0ｲ Z=ｱ==0 13436: // 16 ................ｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱｱ ｱｱ*0ｱ Z=ｱ==0 13437: // CCR 13438: // 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 13439: // N 結果の最上位ビット 13440: // Z 結果が0のときセット。他はクリア 13441: // V 常にクリア 13442: // C countが0のときクリア。他は最後に押し出されたビット 13443: public static void irpAsrToMem () throws M68kException { 13444: XEiJ.mpuCycleCount++; 13445: int ea = XEiJ.regOC & 63; 13446: int a = efaMltWord (ea); 13447: int x = mmuModifyWordSignData (a, XEiJ.regSRS); 13448: int z = x >> 1; 13449: mmuWriteWordData (a, z, XEiJ.regSRS); 13450: XEiJ.regCCR = ((z < 0 ? XEiJ.REG_CCR_N : 0) | 13451: (z == 0 ? XEiJ.REG_CCR_Z : 0) | 13452: -(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 13453: } //irpAsrToMem 13454: 13455: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 13456: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 13457: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 13458: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 13459: //ASL.B #<data>,Dr |-|012346|-|UUUUU|*****| |1110_qqq_100_000_rrr 13460: //LSL.B #<data>,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_100_001_rrr 13461: //ROXL.B #<data>,Dr |-|012346|-|*UUUU|***0*| |1110_qqq_100_010_rrr 13462: //ROL.B #<data>,Dr |-|012346|-|-UUUU|-**0*| |1110_qqq_100_011_rrr 13463: //ASL.B Dq,Dr |-|012346|-|UUUUU|*****| |1110_qqq_100_100_rrr 13464: //LSL.B Dq,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_100_101_rrr 13465: //ROXL.B Dq,Dr |-|012346|-|*UUUU|***0*| |1110_qqq_100_110_rrr 13466: //ROL.B Dq,Dr |-|012346|-|-UUUU|-**0*| |1110_qqq_100_111_rrr 13467: //ASL.B Dr |A|012346|-|UUUUU|*****| |1110_001_100_000_rrr [ASL.B #1,Dr] 13468: //LSL.B Dr |A|012346|-|UUUUU|***0*| |1110_001_100_001_rrr [LSL.B #1,Dr] 13469: //ROXL.B Dr |A|012346|-|*UUUU|***0*| |1110_001_100_010_rrr [ROXL.B #1,Dr] 13470: //ROL.B Dr |A|012346|-|-UUUU|-**0*| |1110_001_100_011_rrr [ROL.B #1,Dr] 13471: // 13472: //ASL.B #<data>,Dr 13473: //ASL.B Dq,Dr 13474: // 算術左シフトバイト 13475: // ........................ｱｲｳｴｵｶｷｸ XNZVC 13476: // 0 ........................ｱｲｳｴｵｶｷｸ Xｱ*00 Z=ｱｲｳｴｵｶｷｸ==0 13477: // 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 13478: // : 13479: // 7 ........................ｸ0000000 ｷｸ**ｷ Z=ｸ==0,V=ｱｲｳｴｵｶｷｸ!=0/-1 13480: // 8 ........................00000000 ｸ01*ｸ V=ｱｲｳｴｵｶｷｸ!=0 13481: // 9 ........................00000000 001*0 V=ｱｲｳｴｵｶｷｸ!=0 13482: // CCR 13483: // 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 13484: // N 結果の最上位ビット 13485: // Z 結果が0のときセット。他はクリア 13486: // V ASRで元に戻せないときセット。他はクリア 13487: // C countが0のときクリア。他は最後に押し出されたビット 13488: // 13489: //LSL.B #<data>,Dr 13490: //LSL.B Dq,Dr 13491: // 論理左シフトバイト 13492: // ........................ｱｲｳｴｵｶｷｸ XNZVC 13493: // 0 ........................ｱｲｳｴｵｶｷｸ Xｱ*00 Z=ｱｲｳｴｵｶｷｸ==0 13494: // 1 ........................ｲｳｴｵｶｷｸ0 ｱｲ*0ｱ Z=ｲｳｴｵｶｷｸ==0 13495: // : 13496: // 7 ........................ｸ0000000 ｷｸ*0ｷ Z=ｸ==0 13497: // 8 ........................00000000 ｸ010ｸ 13498: // 9 ........................00000000 00100 13499: // CCR 13500: // 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 13501: // N 結果の最上位ビット 13502: // Z 結果が0のときセット。他はクリア 13503: // V 常にクリア 13504: // C countが0のときクリア。他は最後に押し出されたビット 13505: // 13506: //ROL.B #<data>,Dr 13507: //ROL.B Dq,Dr 13508: // 左ローテートバイト 13509: // ........................ｱｲｳｴｵｶｷｸ XNZVC 13510: // 0 ........................ｱｲｳｴｵｶｷｸ Xｱ*00 Z=ｱｲｳｴｵｶｷｸ==0 13511: // 1 ........................ｲｳｴｵｶｷｸｱ Xｲ*0ｱ Z=ｱｲｳｴｵｶｷｸ==0 13512: // : 13513: // 7 ........................ｸｱｲｳｴｵｶｷ Xｸ*0ｷ Z=ｱｲｳｴｵｶｷｸ==0 13514: // 8 ........................ｱｲｳｴｵｶｷｸ Xｱ*0ｸ Z=ｱｲｳｴｵｶｷｸ==0 13515: // CCR 13516: // X 常に変化しない 13517: // N 結果の最上位ビット 13518: // Z 結果が0のときセット。他はクリア 13519: // V 常にクリア 13520: // C countが0のときクリア。他は結果の最下位ビット 13521: // 13522: //ROXL.B #<data>,Dr 13523: //ROXL.B Dq,Dr 13524: // 拡張左ローテートバイト 13525: // ........................ｱｲｳｴｵｶｷｸ XNZVC 13526: // 0 ........................ｱｲｳｴｵｶｷｸ Xｱ*0X Z=ｱｲｳｴｵｶｷｸ==0 13527: // 1 ........................ｲｳｴｵｶｷｸX ｱｲ*0ｱ Z=ｲｳｴｵｶｷｸX==0 13528: // 2 ........................ｳｴｵｶｷｸXｱ ｲｳ*0ｲ Z=ｱｳｴｵｶｷｸX==0 13529: // : 13530: // 7 ........................ｸXｱｲｳｴｵｶ ｷｸ*0ｷ Z=ｱｲｳｴｵｶｸX==0 13531: // 8 ........................Xｱｲｳｴｵｶｷ ｸX*0ｸ Z=ｱｲｳｴｵｶｷX==0 13532: // 9 ........................ｱｲｳｴｵｶｷｸ Xｱ*0X Z=ｱｲｳｴｵｶｷｸ==0 13533: // CCR 13534: // 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 13535: // N 結果の最上位ビット 13536: // Z 結果が0のときセット。他はクリア 13537: // V 常にクリア 13538: // 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 13539: public static void irpXxlToRegByte () throws M68kException { 13540: int rrr; 13541: int x = XEiJ.regRn[rrr = XEiJ.regOC & 7]; 13542: int y; 13543: int z; 13544: int t; 13545: XEiJ.mpuCycleCount++; 13546: switch (XEiJ.regOC >> 3 & 0b111_000 >> 3) { 13547: case 0b000_000 >> 3: //ASL.B #<data>,Dr 13548: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13549: XEiJ.regRn[rrr] = ~0xff & x | 0xff & (z = (byte) ((t = x << y) << 1)); 13550: 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 13551: break; 13552: case 0b001_000 >> 3: //LSL.B #<data>,Dr 13553: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13554: XEiJ.regRn[rrr] = ~0xff & x | 0xff & (z = (byte) ((t = x << y) << 1)); 13555: 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 13556: break; 13557: case 0b010_000 >> 3: //ROXL.B #<data>,Dr 13558: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13559: z = x << 1 | XEiJ.regCCR >> 4 & 1; 13560: if (y == 1 - 1) { //y=data-1=1-1 13561: t = x; 13562: } else { //y=data-1=2-1～8-1 13563: z = (t = z << y - (2 - 1)) << 1 | (0xff & x) >>> 9 - 1 - y; 13564: } 13565: XEiJ.regRn[rrr] = ~0xff & x | 0xff & (z = (byte) z); 13566: 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 13567: break; 13568: case 0b011_000 >> 3: //ROL.B #<data>,Dr 13569: y = XEiJ.regOC >> 9 & 7; //y=data&7 13570: XEiJ.regRn[rrr] = ~0xff & x | 0xff & (z = (byte) (x << y | (0xff & x) >>> 8 - y)); 13571: 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 13572: break; 13573: case 0b100_000 >> 3: //ASL.B Dq,Dr 13574: 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 13575: if (y <= 7) { //y=data=0～7 13576: if (y == 0) { //y=data=0 13577: z = (byte) x; 13578: t = XEiJ.regCCR & XEiJ.REG_CCR_X; //Xは変化しない。VとCはクリア 13579: } else { //y=data=1～7 13580: XEiJ.regRn[rrr] = ~0xff & x | 0xff & (z = (byte) ((t = x << y - 1) << 1)); 13581: 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 13582: } 13583: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | t; 13584: } else { //y=data=8～63 13585: XEiJ.regRn[rrr] = ~0xff & x; 13586: 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); 13587: } 13588: break; 13589: case 0b101_000 >> 3: //LSL.B Dq,Dr 13590: 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 13591: if (y == 0) { //y=data=0 13592: z = (byte) x; 13593: t = XEiJ.regCCR & XEiJ.REG_CCR_X; //Xは変化しない。Cはクリア 13594: } else { //y=data=1～63 13595: XEiJ.regRn[rrr] = ~0xff & x | 0xff & (z = (byte) ((t = y <= 8 ? x << y - 1 : 0) << 1)); 13596: 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 13597: } 13598: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | t; 13599: break; 13600: case 0b110_000 >> 3: //ROXL.B Dq,Dr 13601: 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 13602: //y %= 9; 13603: y = (y & 7) - (y >> 3); //y=data=-7～7 13604: y += y >> 3 & 9; //y=data=0～8 13605: if (y == 0) { //y=data=0 13606: z = (byte) x; 13607: 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 13608: } else { //y=data=1～8 13609: z = x << 1 | XEiJ.regCCR >> 4 & 1; 13610: if (y == 1) { //y=data=1 13611: t = x; //Cは最後に押し出されたビット 13612: } else { //y=data=2～8 13613: z = (t = z << y - 2) << 1 | (0xff & x) >>> 9 - y; 13614: } 13615: XEiJ.regRn[rrr] = ~0xff & x | 0xff & (z = (byte) z); 13616: 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 13617: } 13618: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | t; 13619: break; 13620: case 0b111_000 >> 3: //ROL.B Dq,Dr 13621: default: 13622: 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 13623: if (y == 0) { 13624: z = (byte) x; 13625: t = 0; //Cはクリア 13626: } else { 13627: y &= 7; //y=data=0～7 13628: XEiJ.regRn[rrr] = ~0xff & x | 0xff & (z = (byte) (x << y | (0xff & x) >>> 8 - y)); 13629: t = z & 1; //Cは結果の最下位ビット 13630: } 13631: 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 13632: } 13633: } //irpXxlToRegByte 13634: 13635: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 13636: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 13637: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 13638: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 13639: //ASL.W #<data>,Dr |-|012346|-|UUUUU|*****| |1110_qqq_101_000_rrr 13640: //LSL.W #<data>,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_101_001_rrr 13641: //ROXL.W #<data>,Dr |-|012346|-|*UUUU|***0*| |1110_qqq_101_010_rrr 13642: //ROL.W #<data>,Dr |-|012346|-|-UUUU|-**0*| |1110_qqq_101_011_rrr 13643: //ASL.W Dq,Dr |-|012346|-|UUUUU|*****| |1110_qqq_101_100_rrr 13644: //LSL.W Dq,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_101_101_rrr 13645: //ROXL.W Dq,Dr |-|012346|-|*UUUU|***0*| |1110_qqq_101_110_rrr 13646: //ROL.W Dq,Dr |-|012346|-|-UUUU|-**0*| |1110_qqq_101_111_rrr 13647: //ASL.W Dr |A|012346|-|UUUUU|*****| |1110_001_101_000_rrr [ASL.W #1,Dr] 13648: //LSL.W Dr |A|012346|-|UUUUU|***0*| |1110_001_101_001_rrr [LSL.W #1,Dr] 13649: //ROXL.W Dr |A|012346|-|*UUUU|***0*| |1110_001_101_010_rrr [ROXL.W #1,Dr] 13650: //ROL.W Dr |A|012346|-|-UUUU|-**0*| |1110_001_101_011_rrr [ROL.W #1,Dr] 13651: // 13652: //ASL.W #<data>,Dr 13653: //ASL.W Dq,Dr 13654: //ASL.W <ea> 13655: // 算術左シフトワード 13656: // ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ XNZVC 13657: // 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 13658: // 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 13659: // : 13660: // 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 13661: // 16 ................0000000000000000 ﾀ01*ﾀ V=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ!=0 13662: // 17 ................0000000000000000 001*0 V=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ!=0 13663: // CCR 13664: // 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 13665: // N 結果の最上位ビット 13666: // Z 結果が0のときセット。他はクリア 13667: // V ASRで元に戻せないときセット。他はクリア 13668: // C countが0のときクリア。他は最後に押し出されたビット 13669: // 13670: //LSL.W #<data>,Dr 13671: //LSL.W Dq,Dr 13672: //LSL.W <ea> 13673: // 論理左シフトワード 13674: // ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ XNZVC 13675: // 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 13676: // 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 13677: // : 13678: // 15 ................ﾀ000000000000000 ｿﾀ*0ｿ Z=ﾀ==0 13679: // 16 ................0000000000000000 ﾀ010ﾀ 13680: // 17 ................0000000000000000 00100 13681: // CCR 13682: // 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 13683: // N 結果の最上位ビット 13684: // Z 結果が0のときセット。他はクリア 13685: // V 常にクリア 13686: // C countが0のときクリア。他は最後に押し出されたビット 13687: // 13688: //ROL.W #<data>,Dr 13689: //ROL.W Dq,Dr 13690: //ROL.W <ea> 13691: // 左ローテートワード 13692: // ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ XNZVC 13693: // 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 13694: // 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 13695: // : 13696: // 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 13697: // 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 13698: // CCR 13699: // X 常に変化しない 13700: // N 結果の最上位ビット 13701: // Z 結果が0のときセット。他はクリア 13702: // V 常にクリア 13703: // C countが0のときクリア。他は結果の最下位ビット 13704: // 13705: //ROXL.W #<data>,Dr 13706: //ROXL.W Dq,Dr 13707: //ROXL.W <ea> 13708: // 拡張左ローテートワード 13709: // ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ XNZVC 13710: // 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 13711: // 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 13712: // 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 13713: // : 13714: // 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 13715: // 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 13716: // 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 13717: // CCR 13718: // 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 13719: // N 結果の最上位ビット 13720: // Z 結果が0のときセット。他はクリア 13721: // V 常にクリア 13722: // 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 13723: public static void irpXxlToRegWord () throws M68kException { 13724: int rrr; 13725: int x = XEiJ.regRn[rrr = XEiJ.regOC & 7]; 13726: int y; 13727: int z; 13728: int t; 13729: XEiJ.mpuCycleCount++; 13730: switch (XEiJ.regOC >> 3 & 0b111_000 >> 3) { 13731: case 0b000_000 >> 3: //ASL.W #<data>,Dr 13732: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13733: XEiJ.regRn[rrr] = ~0xffff & x | (char) (z = (short) ((t = x << y) << 1)); 13734: 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 13735: break; 13736: case 0b001_000 >> 3: //LSL.W #<data>,Dr 13737: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13738: XEiJ.regRn[rrr] = ~0xffff & x | (char) (z = (short) ((t = x << y) << 1)); 13739: 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 13740: break; 13741: case 0b010_000 >> 3: //ROXL.W #<data>,Dr 13742: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13743: z = x << 1 | XEiJ.regCCR >> 4 & 1; 13744: if (y == 1 - 1) { //y=data-1=1-1 13745: t = x; 13746: } else { //y=data-1=2-1～8-1 13747: z = (t = z << y - (2 - 1)) << 1 | (char) x >>> 17 - 1 - y; 13748: } 13749: XEiJ.regRn[rrr] = ~0xffff & x | (char) (z = (short) z); 13750: 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 13751: break; 13752: case 0b011_000 >> 3: //ROL.W #<data>,Dr 13753: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13754: XEiJ.regRn[rrr] = ~0xffff & x | (char) (z = (short) (x << y + 1 | (char) x >>> 16 - 1 - y)); 13755: 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 13756: break; 13757: case 0b100_000 >> 3: //ASL.W Dq,Dr 13758: 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 13759: if (y <= 15) { //y=data=0～15 13760: if (y == 0) { //y=data=0 13761: z = (short) x; 13762: t = XEiJ.regCCR & XEiJ.REG_CCR_X; //Xは変化しない。VとCはクリア 13763: } else { //y=data=1～15 13764: XEiJ.regRn[rrr] = ~0xffff & x | (char) (z = (short) ((t = x << y - 1) << 1)); 13765: 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 13766: } 13767: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | t; 13768: } else { //y=data=16～63 13769: XEiJ.regRn[rrr] = ~0xffff & x; 13770: 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); 13771: } 13772: break; 13773: case 0b101_000 >> 3: //LSL.W Dq,Dr 13774: 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 13775: if (y == 0) { //y=data=0 13776: z = (short) x; 13777: t = XEiJ.regCCR & XEiJ.REG_CCR_X; //Xは変化しない。Cはクリア 13778: } else { //y=data=1～63 13779: XEiJ.regRn[rrr] = ~0xffff & x | (char) (z = (short) ((t = y <= 16 ? x << y - 1 : 0) << 1)); 13780: 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 13781: } 13782: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | t; 13783: break; 13784: case 0b110_000 >> 3: //ROXL.W Dq,Dr 13785: 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 13786: //y %= 17; 13787: y = (y & 15) - (y >> 4); //y=data=-3～15 13788: y += y >> 4 & 17; //y=data=0～16 13789: if (y == 0) { //y=data=0 13790: z = (short) x; 13791: 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 13792: } else { //y=data=1～16 13793: z = x << 1 | XEiJ.regCCR >> 4 & 1; 13794: if (y == 1) { //y=data=1 13795: t = x; //Cは最後に押し出されたビット 13796: } else { //y=data=2～16 13797: z = (t = z << y - 2) << 1 | (char) x >>> 17 - y; 13798: } 13799: XEiJ.regRn[rrr] = ~0xffff & x | (char) (z = (short) z); 13800: 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 13801: } 13802: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | t; 13803: break; 13804: case 0b111_000 >> 3: //ROL.W Dq,Dr 13805: default: 13806: 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 13807: if (y == 0) { 13808: z = (short) x; 13809: t = 0; //Cはクリア 13810: } else { 13811: y &= 15; //y=data=0～15 13812: XEiJ.regRn[rrr] = ~0xffff & x | (char) (z = (short) (x << y | (char) x >>> 16 - y)); 13813: t = z & 1; //Cは結果の最下位ビット 13814: } 13815: 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 13816: } 13817: } //irpXxlToRegWord 13818: 13819: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 13820: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 13821: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 13822: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 13823: //ASL.L #<data>,Dr |-|012346|-|UUUUU|*****| |1110_qqq_110_000_rrr 13824: //LSL.L #<data>,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_110_001_rrr 13825: //ROXL.L #<data>,Dr |-|012346|-|*UUUU|***0*| |1110_qqq_110_010_rrr 13826: //ROL.L #<data>,Dr |-|012346|-|-UUUU|-**0*| |1110_qqq_110_011_rrr 13827: //ASL.L Dq,Dr |-|012346|-|UUUUU|*****| |1110_qqq_110_100_rrr 13828: //LSL.L Dq,Dr |-|012346|-|UUUUU|***0*| |1110_qqq_110_101_rrr 13829: //ROXL.L Dq,Dr |-|012346|-|*UUUU|***0*| |1110_qqq_110_110_rrr 13830: //ROL.L Dq,Dr |-|012346|-|-UUUU|-**0*| |1110_qqq_110_111_rrr 13831: //ASL.L Dr |A|012346|-|UUUUU|*****| |1110_001_110_000_rrr [ASL.L #1,Dr] 13832: //LSL.L Dr |A|012346|-|UUUUU|***0*| |1110_001_110_001_rrr [LSL.L #1,Dr] 13833: //ROXL.L Dr |A|012346|-|*UUUU|***0*| |1110_001_110_010_rrr [ROXL.L #1,Dr] 13834: //ROL.L Dr |A|012346|-|-UUUU|-**0*| |1110_001_110_011_rrr [ROL.L #1,Dr] 13835: // 13836: //ASL.L #<data>,Dr 13837: //ASL.L Dq,Dr 13838: // 算術左シフトロング 13839: // 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 13840: // 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 13841: // 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 13842: // : 13843: // 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 13844: // 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 13845: // 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 13846: // CCR 13847: // 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 13848: // N 結果の最上位ビット 13849: // Z 結果が0のときセット。他はクリア 13850: // V ASRで元に戻せないときセット。他はクリア 13851: // C countが0のときクリア。他は最後に押し出されたビット 13852: // 13853: //LSL.L #<data>,Dr 13854: //LSL.L Dq,Dr 13855: // 論理左シフトロング 13856: // 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 13857: // 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 13858: // 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 13859: // : 13860: // 31 ﾐ0000000000000000000000000000000 ﾏﾐ*0ﾏ Z=ﾐ==0 13861: // 32 00000000000000000000000000000000 ﾐ010ﾐ 13862: // 33 00000000000000000000000000000000 00100 13863: // CCR 13864: // 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 13865: // N 結果の最上位ビット 13866: // Z 結果が0のときセット。他はクリア 13867: // V 常にクリア 13868: // C countが0のときクリア。他は最後に押し出されたビット 13869: // 13870: //ROL.L #<data>,Dr 13871: //ROL.L Dq,Dr 13872: // 左ローテートロング 13873: // 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 13874: // 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 13875: // 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 13876: // : 13877: // 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 13878: // 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 13879: // CCR 13880: // X 常に変化しない 13881: // N 結果の最上位ビット 13882: // Z 結果が0のときセット。他はクリア 13883: // V 常にクリア 13884: // C countが0のときクリア。他は結果の最下位ビット 13885: // 13886: //ROXL.L #<data>,Dr 13887: //ROXL.L Dq,Dr 13888: // 拡張左ローテートロング 13889: // 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 13890: // 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 13891: // 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 13892: // 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 13893: // : 13894: // 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 13895: // 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 13896: // 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 13897: // CCR 13898: // 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 13899: // N 結果の最上位ビット 13900: // Z 結果が0のときセット。他はクリア 13901: // V 常にクリア 13902: // 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 13903: public static void irpXxlToRegLong () throws M68kException { 13904: int rrr; 13905: int x = XEiJ.regRn[rrr = XEiJ.regOC & 7]; 13906: int y; 13907: int z; 13908: int t; 13909: XEiJ.mpuCycleCount++; 13910: switch (XEiJ.regOC >> 3 & 0b111_000 >> 3) { 13911: case 0b000_000 >> 3: //ASL.L #<data>,Dr 13912: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13913: XEiJ.regRn[rrr] = z = (t = x << y) << 1; 13914: 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 13915: break; 13916: case 0b001_000 >> 3: //LSL.L #<data>,Dr 13917: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13918: XEiJ.regRn[rrr] = z = (t = x << y) << 1; 13919: 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 13920: break; 13921: case 0b010_000 >> 3: //ROXL.L #<data>,Dr 13922: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13923: z = x << 1 | XEiJ.regCCR >> 4 & 1; 13924: if (y == 1 - 1) { //y=data-1=1-1 13925: t = x; 13926: } else { //y=data-1=2-1～8-1 13927: 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 13928: } 13929: XEiJ.regRn[rrr] = z; 13930: 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 13931: break; 13932: case 0b011_000 >> 3: //ROL.L #<data>,Dr 13933: y = (XEiJ.regOC >> 9) - 1 & 7; //y=data-1=1-1～8-1 13934: 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 13935: 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 13936: break; 13937: case 0b100_000 >> 3: //ASL.L Dq,Dr 13938: 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 13939: if (y <= 31) { //y=data=0～31 13940: if (y == 0) { //y=data=0 13941: z = x; 13942: t = XEiJ.regCCR & XEiJ.REG_CCR_X; //Xは変化しない。VとCはクリア 13943: } else { //y=data=1～31 13944: XEiJ.regRn[rrr] = z = (t = x << y - 1) << 1; 13945: 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 13946: } 13947: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | t; 13948: } else { //y=data=32～63 13949: XEiJ.regRn[rrr] = 0; 13950: 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); 13951: } 13952: break; 13953: case 0b101_000 >> 3: //LSL.L Dq,Dr 13954: 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 13955: if (y == 0) { //y=data=0 13956: z = x; 13957: t = XEiJ.regCCR & XEiJ.REG_CCR_X; //Xは変化しない。Cはクリア 13958: } else { //y=data=1～63 13959: XEiJ.regRn[rrr] = z = (t = y <= 32 ? x << y - 1 : 0) << 1; 13960: 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 13961: } 13962: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | t; 13963: break; 13964: case 0b110_000 >> 3: //ROXL.L Dq,Dr 13965: 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 13966: //y %= 33; 13967: y -= 32 - y >> 6 & 33; //y=data=0～32 13968: if (y == 0) { //y=data=0 13969: z = x; 13970: 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 13971: } else { //y=data=1～32 13972: z = x << 1 | XEiJ.regCCR >> 4 & 1; 13973: if (y == 1) { //y=data=1 13974: t = x; //Cは最後に押し出されたビット 13975: } else { //y=data=2～32 13976: z = (t = z << y - 2) << 1 | x >>> 33 - y; 13977: } 13978: XEiJ.regRn[rrr] = z; 13979: 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 13980: } 13981: XEiJ.regCCR = z >> 28 & XEiJ.REG_CCR_N | (z == 0 ? XEiJ.REG_CCR_Z : 0) | t; 13982: break; 13983: case 0b111_000 >> 3: //ROL.L Dq,Dr 13984: default: 13985: 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 13986: if (y == 0) { 13987: z = x; 13988: t = 0; //Cはクリア 13989: } else { 13990: 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 13991: t = z & 1; 13992: } 13993: 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 13994: } 13995: } //irpXxlToRegLong 13996: 13997: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 13998: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 13999: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 14000: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14001: //ASL.W <ea> |-|012346|-|UUUUU|*****| M+-WXZ |1110_000_111_mmm_rrr 14002: // 14003: //ASL.W #<data>,Dr 14004: //ASL.W Dq,Dr 14005: //ASL.W <ea> 14006: // 算術左シフトワード 14007: // ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ XNZVC 14008: // 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 14009: // 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 14010: // : 14011: // 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 14012: // 16 ................0000000000000000 ﾀ01*ﾀ V=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ!=0 14013: // 17 ................0000000000000000 001*0 V=ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ!=0 14014: // CCR 14015: // 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 14016: // N 結果の最上位ビット 14017: // Z 結果が0のときセット。他はクリア 14018: // V ASRで元に戻せないときセット。他はクリア 14019: // C countが0のときクリア。他は最後に押し出されたビット 14020: public static void irpAslToMem () throws M68kException { 14021: XEiJ.mpuCycleCount++; 14022: int ea = XEiJ.regOC & 63; 14023: int a = efaMltWord (ea); 14024: int x = mmuModifyWordSignData (a, XEiJ.regSRS); 14025: int z = (short) (x << 1); 14026: mmuWriteWordData (a, z, XEiJ.regSRS); 14027: XEiJ.regCCR = ((z < 0 ? XEiJ.REG_CCR_N : 0) | 14028: (z == 0 ? XEiJ.REG_CCR_Z : 0) | 14029: (x ^ z) >>> 31 << 1 | //Vは最上位ビットが変化したときセット 14030: 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 14031: } //irpAslToMem 14032: 14033: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14034: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 14035: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 14036: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14037: //LSR.W <ea> |-|012346|-|UUUUU|*0*0*| M+-WXZ |1110_001_011_mmm_rrr 14038: // 14039: //LSR.W #<data>,Dr 14040: //LSR.W Dq,Dr 14041: //LSR.W <ea> 14042: // 論理右シフトワード 14043: // ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ XNZVC 14044: // 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 14045: // 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 14046: // : 14047: // 15 ................000000000000000ｱ ｲ0*0ｲ Z=ｱ==0 14048: // 16 ................0000000000000000 ｱ010ｱ 14049: // 17 ................0000000000000000 00100 14050: // CCR 14051: // 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 14052: // N 結果の最上位ビット 14053: // Z 結果が0のときセット。他はクリア 14054: // V 常にクリア 14055: // C countが0のときクリア。他は最後に押し出されたビット 14056: public static void irpLsrToMem () throws M68kException { 14057: XEiJ.mpuCycleCount++; 14058: int ea = XEiJ.regOC & 63; 14059: int a = efaMltWord (ea); 14060: int x = mmuModifyWordZeroData (a, XEiJ.regSRS); 14061: int z = x >>> 1; 14062: mmuWriteWordData (a, z, XEiJ.regSRS); 14063: XEiJ.regCCR = ((z == 0 ? XEiJ.REG_CCR_Z : 0) | 14064: -(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 14065: } //irpLsrToMem 14066: 14067: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14068: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 14069: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 14070: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14071: //LSL.W <ea> |-|012346|-|UUUUU|***0*| M+-WXZ |1110_001_111_mmm_rrr 14072: // 14073: //LSL.W #<data>,Dr 14074: //LSL.W Dq,Dr 14075: //LSL.W <ea> 14076: // 論理左シフトワード 14077: // ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ XNZVC 14078: // 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 14079: // 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 14080: // : 14081: // 15 ................ﾀ000000000000000 ｿﾀ*0ｿ Z=ﾀ==0 14082: // 16 ................0000000000000000 ﾀ010ﾀ 14083: // 17 ................0000000000000000 00100 14084: // CCR 14085: // 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 14086: // N 結果の最上位ビット 14087: // Z 結果が0のときセット。他はクリア 14088: // V 常にクリア 14089: // C countが0のときクリア。他は最後に押し出されたビット 14090: public static void irpLslToMem () throws M68kException { 14091: XEiJ.mpuCycleCount++; 14092: int ea = XEiJ.regOC & 63; 14093: int a = efaMltWord (ea); 14094: int x = mmuModifyWordSignData (a, XEiJ.regSRS); 14095: int z = (short) (x << 1); 14096: mmuWriteWordData (a, z, XEiJ.regSRS); 14097: XEiJ.regCCR = ((z < 0 ? XEiJ.REG_CCR_N : 0) | 14098: (z == 0 ? XEiJ.REG_CCR_Z : 0) | 14099: 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 14100: } //irpLslToMem 14101: 14102: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14103: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 14104: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 14105: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14106: //ROXR.W <ea> |-|012346|-|*UUUU|***0*| M+-WXZ |1110_010_011_mmm_rrr 14107: // 14108: //ROXR.W #<data>,Dr 14109: //ROXR.W Dq,Dr 14110: //ROXR.W <ea> 14111: // 拡張右ローテートワード 14112: // ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ XNZVC 14113: // 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 14114: // 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 14115: // 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 14116: // : 14117: // 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 14118: // 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 14119: // 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 14120: // CCR 14121: // 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 14122: // N 結果の最上位ビット 14123: // Z 結果が0のときセット。他はクリア 14124: // V 常にクリア 14125: // 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 14126: public static void irpRoxrToMem () throws M68kException { 14127: XEiJ.mpuCycleCount++; 14128: int ea = XEiJ.regOC & 63; 14129: int a = efaMltWord (ea); 14130: int x = mmuModifyWordZeroData (a, XEiJ.regSRS); 14131: int z = -(XEiJ.regCCR & XEiJ.REG_CCR_X) << 15 - 4 | x >>> 1; 14132: mmuWriteWordData (a, z, XEiJ.regSRS); 14133: XEiJ.regCCR = ((z < 0 ? XEiJ.REG_CCR_N : 0) | 14134: (z == 0 ? XEiJ.REG_CCR_Z : 0) | 14135: -(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 14136: } //irpRoxrToMem 14137: 14138: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14139: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 14140: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 14141: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14142: //ROXL.W <ea> |-|012346|-|*UUUU|***0*| M+-WXZ |1110_010_111_mmm_rrr 14143: // 14144: //ROXL.W #<data>,Dr 14145: //ROXL.W Dq,Dr 14146: //ROXL.W <ea> 14147: // 拡張左ローテートワード 14148: // ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ XNZVC 14149: // 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 14150: // 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 14151: // 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 14152: // : 14153: // 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 14154: // 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 14155: // 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 14156: // CCR 14157: // 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 14158: // N 結果の最上位ビット 14159: // Z 結果が0のときセット。他はクリア 14160: // V 常にクリア 14161: // 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 14162: public static void irpRoxlToMem () throws M68kException { 14163: XEiJ.mpuCycleCount++; 14164: int ea = XEiJ.regOC & 63; 14165: int a = efaMltWord (ea); 14166: int x = mmuModifyWordSignData (a, XEiJ.regSRS); 14167: int z = (short) (x << 1 | XEiJ.regCCR >> 4 & 1); 14168: mmuWriteWordData (a, z, XEiJ.regSRS); 14169: XEiJ.regCCR = ((z < 0 ? XEiJ.REG_CCR_N : 0) | 14170: (z == 0 ? XEiJ.REG_CCR_Z : 0) | 14171: 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 14172: } //irpRoxlToMem 14173: 14174: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14175: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 14176: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 14177: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14178: //ROR.W <ea> |-|012346|-|-UUUU|-**0*| M+-WXZ |1110_011_011_mmm_rrr 14179: // 14180: //ROR.W #<data>,Dr 14181: //ROR.W Dq,Dr 14182: //ROR.W <ea> 14183: // 右ローテートワード 14184: // ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ XNZVC 14185: // 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 14186: // 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 14187: // : 14188: // 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 14189: // 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 14190: // CCR 14191: // X 常に変化しない 14192: // N 結果の最上位ビット 14193: // Z 結果が0のときセット。他はクリア 14194: // V 常にクリア 14195: // C countが0のときクリア。他は結果の最上位ビット 14196: public static void irpRorToMem () throws M68kException { 14197: XEiJ.mpuCycleCount++; 14198: int ea = XEiJ.regOC & 63; 14199: int a = efaMltWord (ea); 14200: int x = mmuModifyWordZeroData (a, XEiJ.regSRS); 14201: int z = (short) (x << 15 | x >>> 1); 14202: mmuWriteWordData (a, z, XEiJ.regSRS); 14203: XEiJ.regCCR = (XEiJ.regCCR & XEiJ.REG_CCR_X | //Xは変化しない 14204: (z < 0 ? XEiJ.REG_CCR_N : 0) | 14205: (z == 0 ? XEiJ.REG_CCR_Z : 0) | 14206: z >>> 31); //Cは結果の最上位ビット 14207: } //irpRorToMem 14208: 14209: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14210: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 14211: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 14212: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14213: //ROL.W <ea> |-|012346|-|-UUUU|-**0*| M+-WXZ |1110_011_111_mmm_rrr 14214: // 14215: //ROL.W #<data>,Dr 14216: //ROL.W Dq,Dr 14217: //ROL.W <ea> 14218: // 左ローテートワード 14219: // ................ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀ XNZVC 14220: // 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 14221: // 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 14222: // : 14223: // 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 14224: // 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 14225: // CCR 14226: // X 常に変化しない 14227: // N 結果の最上位ビット 14228: // Z 結果が0のときセット。他はクリア 14229: // V 常にクリア 14230: // C countが0のときクリア。他は結果の最下位ビット 14231: public static void irpRolToMem () throws M68kException { 14232: XEiJ.mpuCycleCount++; 14233: int ea = XEiJ.regOC & 63; 14234: int a = efaMltWord (ea); 14235: int x = mmuModifyWordZeroData (a, XEiJ.regSRS); 14236: int z = (short) (x << 1 | x >>> 15); 14237: mmuWriteWordData (a, z, XEiJ.regSRS); 14238: XEiJ.regCCR = (XEiJ.regCCR & XEiJ.REG_CCR_X | //Xは変化しない 14239: (z < 0 ? XEiJ.REG_CCR_N : 0) | 14240: (z == 0 ? XEiJ.REG_CCR_Z : 0) | 14241: z & 1); //Cは結果の最下位ビット 14242: } //irpRolToMem 14243: 14244: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14245: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 14246: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 14247: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14248: //BFTST <ea>{#o:#w} |-|--2346|-|-UUUU|-**00|D M WXZP |1110_100_011_mmm_rrr-00000ooooo0wwwww 14249: //BFTST <ea>{#o:Dw} |-|--2346|-|-UUUU|-**00|D M WXZP |1110_100_011_mmm_rrr-00000ooooo100www 14250: //BFTST <ea>{Do:#w} |-|--2346|-|-UUUU|-**00|D M WXZP |1110_100_011_mmm_rrr-0000100ooo0wwwww 14251: //BFTST <ea>{Do:Dw} |-|--2346|-|-UUUU|-**00|D M WXZP |1110_100_011_mmm_rrr-0000100ooo100www 14252: public static void irpBftst () throws M68kException { 14253: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 14254: if ((w & ~0b0000_111_111_111_111) != 0 || 14255: (w & 0b0000_111_111_000_000) > 0b0000_100_111_000_000 || 14256: (w & 0b0000_000_000_111_111) > 0b0000_000_000_100_111) { 14257: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 14258: throw M68kException.m6eSignal; 14259: } 14260: int o = w << 31 - 11 >= 0 ? w >> 6 & 31 : XEiJ.regRn[w >> 6 & 7]; //o=offset 14261: w = -(w << 31 - 5 >= 0 ? w : XEiJ.regRn[w & 7]) & 31; //w=32-width。1<=width<=32なので0<=32-width<=31 14262: XEiJ.mpuCycleCount += 6; 14263: int ea = XEiJ.regOC & 63; 14264: int z; 14265: if (ea < XEiJ.EA_AR) { //BFTST Dr{～} 14266: z = XEiJ.regRn[ea]; 14267: 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 14268: } else { //BFTST <mem>{～} 14269: 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 14270: o &= 7; 14271: z = 31 - w + o >> 3; //フィールドが跨ぐバイト境界の数。0～4 14272: z = (z == 0 ? mmuReadByteSignData (a, XEiJ.regSRS) << 24 + o : //不要なバイトにアクセスしない 14273: 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 14274: z == 2 ? (mmuReadWordSignData (a, XEiJ.regSRS) << 8 | mmuReadByteZeroData (a + 2, XEiJ.regSRS)) << 8 + o : 14275: z == 3 ? mmuReadLongData (a, XEiJ.regSRS) << o : 14276: mmuReadLongData (a, XEiJ.regSRS) << o | mmuReadByteZeroData (a + 4, XEiJ.regSRS) >>> 8 - o); 14277: } 14278: z >>= w; //符号拡張。下位のゴミを消す 14279: 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 14280: } //irpBftst 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: //BFEXTU <ea>{#o:#w},Dn |-|--2346|-|-UUUU|-**00|D M WXZP |1110_100_111_mmm_rrr-0nnn0ooooo0wwwww 14287: //BFEXTU <ea>{#o:Dw},Dn |-|--2346|-|-UUUU|-**00|D M WXZP |1110_100_111_mmm_rrr-0nnn0ooooo100www 14288: //BFEXTU <ea>{Do:#w},Dn |-|--2346|-|-UUUU|-**00|D M WXZP |1110_100_111_mmm_rrr-0nnn100ooo0wwwww 14289: //BFEXTU <ea>{Do:Dw},Dn |-|--2346|-|-UUUU|-**00|D M WXZP |1110_100_111_mmm_rrr-0nnn100ooo100www 14290: public static void irpBfextu () throws M68kException { 14291: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 14292: if ((w & ~0b0111_111_111_111_111) != 0 || 14293: (w & 0b0000_111_111_000_000) > 0b0000_100_111_000_000 || 14294: (w & 0b0000_000_000_111_111) > 0b0000_000_000_100_111) { 14295: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 14296: throw M68kException.m6eSignal; 14297: } 14298: int n = w >> 12; 14299: int o = w << 31 - 11 >= 0 ? w >> 6 & 31 : XEiJ.regRn[w >> 6 & 7]; //o=offset 14300: w = -(w << 31 - 5 >= 0 ? w : XEiJ.regRn[w & 7]) & 31; //w=32-width。1<=width<=32なので0<=32-width<=31 14301: XEiJ.mpuCycleCount += 6; 14302: int ea = XEiJ.regOC & 63; 14303: int z; 14304: if (ea < XEiJ.EA_AR) { //BFEXTU Dr{～} 14305: z = XEiJ.regRn[ea]; 14306: 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 14307: } else { //BFEXTU <mem>{～} 14308: int a = efaCntLong (ea) + (o >> 3); 14309: o &= 7; 14310: z = 31 - w + o >> 3; 14311: z = (z == 0 ? mmuReadByteSignData (a, XEiJ.regSRS) << 24 + o : //不要なバイトにアクセスしない 14312: 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 14313: z == 2 ? (mmuReadWordSignData (a, XEiJ.regSRS) << 8 | mmuReadByteZeroData (a + 2, XEiJ.regSRS)) << 8 + o : 14314: z == 3 ? mmuReadLongData (a, XEiJ.regSRS) << o : 14315: mmuReadLongData (a, XEiJ.regSRS) << o | mmuReadByteZeroData (a + 4, XEiJ.regSRS) >>> 8 - o); 14316: } 14317: XEiJ.regRn[n] = z >>> w; //ゼロ拡張 14318: z >>= w; //符号拡張。下位のゴミを消す 14319: 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 14320: } //irpBfextu 14321: 14322: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14323: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 14324: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 14325: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14326: //BFCHG <ea>{#o:#w} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_101_011_mmm_rrr-00000ooooo0wwwww 14327: //BFCHG <ea>{#o:Dw} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_101_011_mmm_rrr-00000ooooo100www 14328: //BFCHG <ea>{Do:#w} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_101_011_mmm_rrr-0000100ooo0wwwww 14329: //BFCHG <ea>{Do:Dw} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_101_011_mmm_rrr-0000100ooo100www 14330: public static void irpBfchg () throws M68kException { 14331: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 14332: if ((w & ~0b0000_111_111_111_111) != 0 || 14333: (w & 0b0000_111_111_000_000) > 0b0000_100_111_000_000 || 14334: (w & 0b0000_000_000_111_111) > 0b0000_000_000_100_111) { 14335: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 14336: throw M68kException.m6eSignal; 14337: } 14338: int o = w << 31 - 11 >= 0 ? w >> 6 & 31 : XEiJ.regRn[w >> 6 & 7]; //o=offset 14339: w = -(w << 31 - 5 >= 0 ? w : XEiJ.regRn[w & 7]) & 31; //w=32-width。1<=width<=32なので0<=32-width<=31 14340: XEiJ.mpuCycleCount += 8; 14341: int ea = XEiJ.regOC & 63; 14342: int z; 14343: if (ea < XEiJ.EA_AR) { //BFCHG Dr{～} 14344: z = XEiJ.regRn[ea]; 14345: 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 14346: int t = z ^ -1 << w; //フィールドの幅だけ反転する 14347: XEiJ.regRn[ea] = t << -o | t >>> o; 14348: } else { //BFCHG <mem>{～} 14349: 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 14350: o &= 7; 14351: z = 31 - w + o >> 3; //フィールドが跨ぐバイト境界の数。0～4 14352: if (z == 0) { 14353: // <ea>{2,5} o=2,w=32-5=27 <ea> --abcde- 14354: 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 14355: z = t << o; // z abcde-00 00000000 00000000 00000000 14356: // // -1<<w 11111000 00000000 00000000 00000000 14357: // // -1<<w>>>o 00111110 00000000 00000000 00000000 14358: // //t^-1<<w>>>o --ABCDE- 00000000 00000000 00000000 14359: mmuWriteByteData (a, (t ^ -1 << w >>> o) >>> 24, XEiJ.regSRS); // <ea> --ABCDE- 14360: } else if (z == 1) { 14361: // <ea>{7,5} o=7,w=32-5=27 <ea> -------a bcde---- 14362: 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 14363: z = t << o; // z abcde--- -0000000 00000000 00000000 14364: // // -1<<w 11111000 00000000 00000000 00000000 14365: // // -1<<w>>>o 00000001 11110000 00000000 00000000 14366: // //t^-1<<w>>>o -------A BCDE---- 00000000 00000000 14367: mmuWriteWordData (a, (t ^ -1 << w >>> o) >>> 16, XEiJ.regSRS); // <ea> -------A BCDE---- 14368: } else if (z == 2) { 14369: // <ea>{7,12} o=7,w=32-12=20 <ea> -------a bcdefghi jkl----- 14370: int t = mmuModifyWordSignData (a, XEiJ.regSRS) << 16 | mmuModifyByteZeroData (a + 2, XEiJ.regSRS) << 8; // t -------a bcdefghi jkl----- 00000000 14371: z = t << o; // z abcdefgh ijkl---- -0000000 00000000 14372: // // -1<<w 11111111 11110000 00000000 00000000 14373: // // -1<<w>>>o 00000001 11111111 11100000 00000000 14374: t ^= -1 << w >>> o; // t -------A BCDEFGHI JKL----- 00000000 14375: mmuWriteWordData (a, t >>> 16, XEiJ.regSRS); // <ea> -------A BCDEFGHI jkl----- 14376: mmuWriteByteData (a + 2, t >>> 8, XEiJ.regSRS); // <ea> -------A BCDEFGHI JKL----- 14377: } else if (z == 3) { 14378: // <ea>{7,19} o=7,w=32-19=13 <ea> -------a bcdefghi jklmnopq rs------ 14379: int t = mmuModifyLongData (a, XEiJ.regSRS); // t -------a bcdefghi jklmnopq rs------ 14380: z = t << o; // z abcdefgh ijklmnop qrs----- -0000000 14381: // // -1<<w 11111111 11111111 11100000 00000000 14382: // // -1<<w>>>o 00000001 11111111 11111111 11000000 14383: mmuWriteLongData (a, t ^ -1 << w >>> o, XEiJ.regSRS); // <ea> -------A BCDEFGHI JKLMNOPQ RS------ 14384: } else { 14385: // <ea>{7,26} o=7,w=32-26=6 <ea> -------a bcdefghi jklmnopq rstuvwxy z------- 14386: int t = mmuModifyLongData (a, XEiJ.regSRS); // t -------a bcdefghi jklmnopq rstuvwxy 14387: z = t << o; // z abcdefgh ijklmnop qrstuvwx y0000000 14388: // -1>>>o 00000001 11111111 11111111 11111111 14389: mmuWriteLongData (a, t ^ -1 >>> o, XEiJ.regSRS); // <ea> -------A BCDEFGHI JKLMNOPQ RSTUVWXY 14390: t = mmuModifyByteZeroData (a + 4, XEiJ.regSRS); // t 00000000 00000000 00000000 z------- 14391: // // t>>>8-o 00000000 00000000 00000000 0z------ 14392: z |= t >>> 8 - o; // z abcdefgh ijklmnop qrstuvwx yz------ 14393: // // -1<<8-o+w 11111111 11111111 11111111 10000000 14394: mmuWriteByteData (a + 4, t ^ -1 << 8 - o + w, XEiJ.regSRS); // <ea> -------A BCDEFGHI JKLMNOPQ RSTUVWXY Z------- 14395: } 14396: } 14397: z >>= w; //符号拡張。下位のゴミを消す 14398: 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 14399: } //irpBfchg 14400: 14401: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14402: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 14403: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 14404: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14405: //BFEXTS <ea>{#o:#w},Dn |-|--2346|-|-UUUU|-**00|D M WXZP |1110_101_111_mmm_rrr-0nnn0ooooo0wwwww 14406: //BFEXTS <ea>{#o:Dw},Dn |-|--2346|-|-UUUU|-**00|D M WXZP |1110_101_111_mmm_rrr-0nnn0ooooo100www 14407: //BFEXTS <ea>{Do:#w},Dn |-|--2346|-|-UUUU|-**00|D M WXZP |1110_101_111_mmm_rrr-0nnn100ooo0wwwww 14408: //BFEXTS <ea>{Do:Dw},Dn |-|--2346|-|-UUUU|-**00|D M WXZP |1110_101_111_mmm_rrr-0nnn100ooo100www 14409: public static void irpBfexts () throws M68kException { 14410: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 14411: if ((w & ~0b0111_111_111_111_111) != 0 || 14412: (w & 0b0000_111_111_000_000) > 0b0000_100_111_000_000 || 14413: (w & 0b0000_000_000_111_111) > 0b0000_000_000_100_111) { 14414: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 14415: throw M68kException.m6eSignal; 14416: } 14417: int n = w >> 12; 14418: int o = w << 31 - 11 >= 0 ? w >> 6 & 31 : XEiJ.regRn[w >> 6 & 7]; //o=offset 14419: w = -(w << 31 - 5 >= 0 ? w : XEiJ.regRn[w & 7]) & 31; //w=32-width。1<=width<=32なので0<=32-width<=31 14420: XEiJ.mpuCycleCount += 6; 14421: int ea = XEiJ.regOC & 63; 14422: int z; 14423: if (ea < XEiJ.EA_AR) { //BFEXTS Dr{～} 14424: z = XEiJ.regRn[ea]; 14425: 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 14426: } else { //BFEXTS <mem>{～} 14427: 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 14428: o &= 7; 14429: z = 31 - w + o >> 3; //フィールドが跨ぐバイト境界の数。0～4 14430: z = (z == 0 ? mmuReadByteSignData (a, XEiJ.regSRS) << 24 + o : //不要なバイトにアクセスしない 14431: 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 14432: z == 2 ? (mmuReadWordSignData (a, XEiJ.regSRS) << 8 | mmuReadByteZeroData (a + 2, XEiJ.regSRS)) << 8 + o : 14433: z == 3 ? mmuReadLongData (a, XEiJ.regSRS) << o : 14434: mmuReadLongData (a, XEiJ.regSRS) << o | mmuReadByteZeroData (a + 4, XEiJ.regSRS) >>> 8 - o); 14435: } 14436: XEiJ.regRn[n] = z >>= w; //符号拡張。下位のゴミを消す 14437: 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 14438: } //irpBfexts 14439: 14440: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14441: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 14442: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 14443: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14444: //BFCLR <ea>{#o:#w} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_110_011_mmm_rrr-00000ooooo0wwwww 14445: //BFCLR <ea>{#o:Dw} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_110_011_mmm_rrr-00000ooooo100www 14446: //BFCLR <ea>{Do:#w} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_110_011_mmm_rrr-0000100ooo0wwwww 14447: //BFCLR <ea>{Do:Dw} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_110_011_mmm_rrr-0000100ooo100www 14448: public static void irpBfclr () throws M68kException { 14449: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 14450: if ((w & ~0b0000_111_111_111_111) != 0 || 14451: (w & 0b0000_111_111_000_000) > 0b0000_100_111_000_000 || 14452: (w & 0b0000_000_000_111_111) > 0b0000_000_000_100_111) { 14453: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 14454: throw M68kException.m6eSignal; 14455: } 14456: int o = w << 31 - 11 >= 0 ? w >> 6 & 31 : XEiJ.regRn[w >> 6 & 7]; //o=offset 14457: w = -(w << 31 - 5 >= 0 ? w : XEiJ.regRn[w & 7]) & 31; //w=32-width。1<=width<=32なので0<=32-width<=31 14458: XEiJ.mpuCycleCount += 8; 14459: int ea = XEiJ.regOC & 63; 14460: int z; 14461: if (ea < XEiJ.EA_AR) { //BFCLR Dr{～} 14462: z = XEiJ.regRn[ea]; 14463: 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 14464: int t = z & ~(-1 << w); //フィールドの幅だけ0を並べる 14465: XEiJ.regRn[ea] = t << -o | t >>> o; 14466: } else { //BFCLR <mem>{～} 14467: 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 14468: o &= 7; 14469: z = 31 - w + o >> 3; //フィールドが跨ぐバイト境界の数。0～4 14470: if (z == 0) { 14471: // <ea>{2,5} o=2,w=32-5=27 <ea> --abcde- 14472: 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 14473: z = t << o; // z abcde-00 00000000 00000000 00000000 14474: // // -1<<w 11111000 00000000 00000000 00000000 14475: // // -1<<w>>>o 00111110 00000000 00000000 00000000 14476: // //~(-1<<w>>>o) 11000001 11111111 11111111 11111111 14477: // //t&~(-1<<w>>>o) --00000- 00000000 00000000 00000000 14478: mmuWriteByteData (a, (t & ~(-1 << w >>> o)) >>> 24, XEiJ.regSRS); // <ea> --00000- 14479: } else if (z == 1) { 14480: // <ea>{7,5} o=7,w=32-5=27 <ea> -------a bcde---- 14481: 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 14482: z = t << o; // z abcde--- -0000000 00000000 00000000 14483: // // -1<<w 11111000 00000000 00000000 00000000 14484: // // -1<<w>>>o 00000001 11110000 00000000 00000000 14485: // //~(-1<<w>>>o) 11111110 00001111 11111111 11111111 14486: // //t&~(-1<<w>>>o) -------0 0000---- 00000000 00000000 14487: mmuWriteWordData (a, (t & ~(-1 << w >>> o)) >>> 16, XEiJ.regSRS); // <ea> -------0 0000---- 14488: } else if (z == 2) { 14489: // <ea>{7,12} o=7,w=32-12=20 <ea> -------a bcdefghi jkl----- 14490: int t = mmuModifyWordSignData (a, XEiJ.regSRS) << 16 | mmuModifyByteZeroData (a + 2, XEiJ.regSRS) << 8; // t -------a bcdefghi jkl----- 00000000 14491: z = t << o; // z abcdefgh ijkl---- -0000000 00000000 14492: // // -1<<w 11111111 11110000 00000000 00000000 14493: // // -1<<w>>>o 00000001 11111111 11100000 00000000 14494: // //~(-1<<w>>>o) 11111110 00000000 00011111 11111111 14495: t &= ~(-1 << w >>> o); // t -------0 00000000 000----- 00000000 14496: mmuWriteWordData (a, t >>> 16, XEiJ.regSRS); // <ea> -------0 00000000 jkl----- 14497: mmuWriteByteData (a + 2, t >>> 8, XEiJ.regSRS); // <ea> -------0 00000000 000----- 14498: } else if (z == 3) { 14499: // <ea>{7,19} o=7,w=32-19=13 <ea> -------a bcdefghi jklmnopq rs------ 14500: int t = mmuModifyLongData (a, XEiJ.regSRS); // t -------a bcdefghi jklmnopq rs------ 14501: z = t << o; // z abcdefgh ijklmnop qrs----- -0000000 14502: // // -1<<w 11111111 11111111 11100000 00000000 14503: // // -1<<w>>>o 00000001 11111111 11111111 11000000 14504: // //~(-1<<w>>>o) 11111110 00000000 00000000 00111111 14505: mmuWriteLongData (a, t & ~(-1 << w >>> o), XEiJ.regSRS); // <ea> -------0 00000000 00000000 00------ 14506: } else { 14507: // <ea>{7,26} o=7,w=32-26=6 <ea> -------a bcdefghi jklmnopq rstuvwxy z------- 14508: int t = mmuModifyLongData (a, XEiJ.regSRS); // t -------a bcdefghi jklmnopq rstuvwxy 14509: z = t << o; // z abcdefgh ijklmnop qrstuvwx y0000000 14510: // -1>>>o 00000001 11111111 11111111 11111111 14511: // ~(-1>>>o) 11111110 00000000 00000000 00000000 14512: mmuWriteLongData (a, t & ~(-1 >>> o), XEiJ.regSRS); // <ea> -------0 00000000 00000000 00000000 14513: t = mmuModifyByteZeroData (a + 4, XEiJ.regSRS); // t 00000000 00000000 00000000 z------- 14514: // // t>>>8-o 00000000 00000000 00000000 0z------ 14515: z |= t >>> 8 - o; // z abcdefgh ijklmnop qrstuvwx yz------ 14516: // // -1<<8-o+w 11111111 11111111 11111111 10000000 14517: // //~(-1<<8-o+w) 00000000 00000000 00000000 01111111 14518: mmuWriteByteData (a + 4, t & ~(-1 << 8 - o + w), XEiJ.regSRS); // <ea> -------0 00000000 00000000 00000000 0------- 14519: } 14520: } 14521: z >>= w; //符号拡張。下位のゴミを消す 14522: 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 14523: } //irpBfclr 14524: 14525: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14526: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 14527: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 14528: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14529: //BFFFO <ea>{#o:#w},Dn |-|--2346|-|-UUUU|-**00|D M WXZP |1110_110_111_mmm_rrr-0nnn0ooooo0wwwww 14530: //BFFFO <ea>{#o:Dw},Dn |-|--2346|-|-UUUU|-**00|D M WXZP |1110_110_111_mmm_rrr-0nnn0ooooo100www 14531: //BFFFO <ea>{Do:#w},Dn |-|--2346|-|-UUUU|-**00|D M WXZP |1110_110_111_mmm_rrr-0nnn100ooo0wwwww 14532: //BFFFO <ea>{Do:Dw},Dn |-|--2346|-|-UUUU|-**00|D M WXZP |1110_110_111_mmm_rrr-0nnn100ooo100www 14533: public static void irpBfffo () throws M68kException { 14534: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 14535: if ((w & ~0b0111_111_111_111_111) != 0 || 14536: (w & 0b0000_111_111_000_000) > 0b0000_100_111_000_000 || 14537: (w & 0b0000_000_000_111_111) > 0b0000_000_000_100_111) { 14538: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 14539: throw M68kException.m6eSignal; 14540: } 14541: int n = w >> 12; 14542: int o = w << 31 - 11 >= 0 ? w >> 6 & 31 : XEiJ.regRn[w >> 6 & 7]; //o=offset 14543: w = -(w << 31 - 5 >= 0 ? w : XEiJ.regRn[w & 7]) & 31; //w=32-width。1<=width<=32なので0<=32-width<=31 14544: XEiJ.mpuCycleCount += 9; 14545: int ea = XEiJ.regOC & 63; 14546: int z; 14547: if (ea < XEiJ.EA_AR) { //BFFFO Dr{～} 14548: z = XEiJ.regRn[ea]; 14549: 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 14550: } else { //BFFFO <mem>{～} 14551: 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 14552: int o7 = o & 7; 14553: z = 31 - w + o7 >> 3; //フィールドが跨ぐバイト境界の数。0～4 14554: z = (z == 0 ? mmuReadByteSignData (a, XEiJ.regSRS) << 24 + o7 : //不要なバイトにアクセスしない 14555: 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 14556: z == 2 ? (mmuReadWordSignData (a, XEiJ.regSRS) << 8 | mmuReadByteZeroData (a + 2, XEiJ.regSRS)) << 8 + o7 : 14557: z == 3 ? mmuReadLongData (a, XEiJ.regSRS) << o7 : 14558: mmuReadLongData (a, XEiJ.regSRS) << o7 | mmuReadByteZeroData (a + 4, XEiJ.regSRS) >>> 8 - o7); 14559: } 14560: if (true) { 14561: 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 14562: } else { 14563: int t = z >>> w; 14564: if (t == 0) { 14565: XEiJ.regRn[n] = 32 - w + o; 14566: } else { 14567: int k = -(t >>> 16) >> 16 & 16; 14568: k += -(t >>> k + 8) >> 8 & 8; 14569: k += -(t >>> k + 4) >> 4 & 4; 14570: // bit3 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 14571: // bit2 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 14572: // bit1 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 14573: // bit0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 14574: 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 14575: } 14576: } 14577: z >>= w; //符号拡張。下位のゴミを消す 14578: 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 14579: } //irpBfffo 14580: 14581: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14582: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 14583: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 14584: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14585: //BFSET <ea>{#o:#w} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_111_011_mmm_rrr-00000ooooo0wwwww 14586: //BFSET <ea>{#o:Dw} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_111_011_mmm_rrr-00000ooooo100www 14587: //BFSET <ea>{Do:#w} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_111_011_mmm_rrr-0000100ooo0wwwww 14588: //BFSET <ea>{Do:Dw} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_111_011_mmm_rrr-0000100ooo100www 14589: public static void irpBfset () throws M68kException { 14590: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 14591: if ((w & ~0b0000_111_111_111_111) != 0 || 14592: (w & 0b0000_111_111_000_000) > 0b0000_100_111_000_000 || 14593: (w & 0b0000_000_000_111_111) > 0b0000_000_000_100_111) { 14594: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 14595: throw M68kException.m6eSignal; 14596: } 14597: int o = w << 31 - 11 >= 0 ? w >> 6 & 31 : XEiJ.regRn[w >> 6 & 7]; //o=offset 14598: w = -(w << 31 - 5 >= 0 ? w : XEiJ.regRn[w & 7]) & 31; //w=32-width。1<=width<=32なので0<=32-width<=31 14599: XEiJ.mpuCycleCount += 8; 14600: int ea = XEiJ.regOC & 63; 14601: int z; 14602: if (ea < XEiJ.EA_AR) { //BFSET Dr{～} 14603: z = XEiJ.regRn[ea]; 14604: 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 14605: int t = z | -1 << w; //フィールドの幅だけ1を並べる 14606: XEiJ.regRn[ea] = t << -o | t >>> o; 14607: } else { //BFSET <mem>{～} 14608: 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 14609: o &= 7; 14610: z = 31 - w + o >> 3; //フィールドが跨ぐバイト境界の数。0～4 14611: if (z == 0) { 14612: // <ea>{2,5} o=2,w=32-5=27 <ea> --abcde- 14613: 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 14614: z = t << o; // z abcde-00 00000000 00000000 00000000 14615: // // -1<<w 11111000 00000000 00000000 00000000 14616: // // -1<<w>>>o 00111110 00000000 00000000 00000000 14617: // //t|-1<<w>>>o --11111- 00000000 00000000 00000000 14618: mmuWriteByteData (a, (t | -1 << w >>> o) >>> 24, XEiJ.regSRS); // <ea> --11111- 14619: } else if (z == 1) { 14620: // <ea>{7,5} o=7,w=32-5=27 <ea> -------a bcde---- 14621: 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 14622: z = t << o; // z abcde--- -0000000 00000000 00000000 14623: // // -1<<w 11111000 00000000 00000000 00000000 14624: // // -1<<w>>>o 00000001 11110000 00000000 00000000 14625: // //t|-1<<w>>>o -------1 1111---- 00000000 00000000 14626: mmuWriteWordData (a, (t | -1 << w >>> o) >>> 16, XEiJ.regSRS); // <ea> -------1 1111---- 14627: } else if (z == 2) { 14628: // <ea>{7,12} o=7,w=32-12=20 <ea> -------a bcdefghi jkl----- 14629: int t = mmuModifyWordSignData (a, XEiJ.regSRS) << 16 | mmuModifyByteZeroData (a + 2, XEiJ.regSRS) << 8; // t -------a bcdefghi jkl----- 00000000 14630: z = t << o; // z abcdefgh ijkl---- -0000000 00000000 14631: // // -1<<w 11111111 11110000 00000000 00000000 14632: // // -1<<w>>>o 00000001 11111111 11100000 00000000 14633: t |= -1 << w >>> o; // t -------1 11111111 111----- 00000000 14634: mmuWriteWordData (a, t >>> 16, XEiJ.regSRS); // <ea> -------1 11111111 jkl----- 14635: mmuWriteByteData (a + 2, t >>> 8, XEiJ.regSRS); // <ea> -------1 11111111 111----- 14636: } else if (z == 3) { 14637: // <ea>{7,19} o=7,w=32-19=13 <ea> -------a bcdefghi jklmnopq rs------ 14638: int t = mmuModifyLongData (a, XEiJ.regSRS); // t -------a bcdefghi jklmnopq rs------ 14639: z = t << o; // z abcdefgh ijklmnop qrs----- -0000000 14640: // // -1<<w 11111111 11111111 11100000 00000000 14641: // // -1<<w>>>o 00000001 11111111 11111111 11000000 14642: mmuWriteLongData (a, t | -1 << w >>> o, XEiJ.regSRS); // <ea> -------1 11111111 11111111 11------ 14643: } else { 14644: // <ea>{7,26} o=7,w=32-26=6 <ea> -------a bcdefghi jklmnopq rstuvwxy z------- 14645: int t = mmuModifyLongData (a, XEiJ.regSRS); // t -------a bcdefghi jklmnopq rstuvwxy 14646: z = t << o; // z abcdefgh ijklmnop qrstuvwx y0000000 14647: // -1>>>o 00000001 11111111 11111111 11111111 14648: mmuWriteLongData (a, t | -1 >>> o, XEiJ.regSRS); // <ea> -------1 11111111 11111111 11111111 14649: t = mmuModifyByteZeroData (a + 4, XEiJ.regSRS); // t 00000000 00000000 00000000 z------- 14650: // // t>>>8-o 00000000 00000000 00000000 0z------ 14651: z |= t >>> 8 - o; // z abcdefgh ijklmnop qrstuvwx yz------ 14652: // // -1<<8-o+w 11111111 11111111 11111111 10000000 14653: mmuWriteByteData (a + 4, t | -1 << 8 - o + w, XEiJ.regSRS); // <ea> -------1 11111111 11111111 11111111 1------- 14654: } 14655: } 14656: z >>= w; //符号拡張。下位のゴミを消す 14657: 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 14658: } //irpBfset 14659: 14660: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14661: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 14662: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 14663: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14664: //BFINS Dn,<ea>{#o:#w} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_111_111_mmm_rrr-0nnn0ooooo0wwwww 14665: //BFINS Dn,<ea>{#o:Dw} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_111_111_mmm_rrr-0nnn0ooooo100www 14666: //BFINS Dn,<ea>{Do:#w} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_111_111_mmm_rrr-0nnn100ooo0wwwww 14667: //BFINS Dn,<ea>{Do:Dw} |-|--2346|-|-UUUU|-**00|D M WXZ |1110_111_111_mmm_rrr-0nnn100ooo100www 14668: public static void irpBfins () throws M68kException { 14669: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 14670: if ((w & ~0b0111_111_111_111_111) != 0 || 14671: (w & 0b0000_111_111_000_000) > 0b0000_100_111_000_000 || 14672: (w & 0b0000_000_000_111_111) > 0b0000_000_000_100_111) { 14673: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 14674: throw M68kException.m6eSignal; 14675: } 14676: int n = w >> 12; 14677: int o = w << 31 - 11 >= 0 ? w >> 6 & 31 : XEiJ.regRn[w >> 6 & 7]; //o=offset 14678: w = -(w << 31 - 5 >= 0 ? w : XEiJ.regRn[w & 7]) & 31; //w=32-width。1<=width<=32なので0<=32-width<=31 14679: XEiJ.mpuCycleCount += 6; 14680: int ea = XEiJ.regOC & 63; 14681: int z = XEiJ.regRn[n] << w; //z=Dn<<-width 14682: if (ea < XEiJ.EA_AR) { //BFINS Dn,Dr{～} 14683: // Dr{30,5} o=30,w=32-5=27 t=Dr cde----- -------- -------- ------ab 14684: // t<<o ab000000 00000000 00000000 00000000 14685: // t>>>-o 00cde--- -------- -------- -------- 14686: // t<<o|t>>>-o abcde--- -------- -------- -------- 14687: // -1<<w 11111000 00000000 00000000 00000000 14688: // ~(-1<<w) 00000111 11111111 11111111 11111111 14689: // (t<<o|t>>>-o)&~(-1<<w) 00000--- -------- -------- -------- 14690: // r[n] -------- -------- -------- ---ABCDE 14691: // z=r[n]<<w ABCDE000 00000000 00000000 00000000 14692: // t=(t<<o|t>>>-o)&~(-1<<w)|z ABCDE--- -------- -------- -------- 14693: // t<<-o CDE----- -------- -------- ------00 14694: // t>>>o 00000000 00000000 00000000 000000AB 14695: // t<<-o|t>>>o CDE----- -------- -------- ------AB 14696: int t = XEiJ.regRn[ea]; 14697: t = (t << o | t >>> -o) & ~(-1 << w) | z; 14698: XEiJ.regRn[ea] = t << -o | t >>> o; 14699: } else { //BFINS Dn,<mem>{～} 14700: 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 14701: o &= 7; 14702: n = 31 - w + o >> 3; //フィールドが跨ぐバイト境界の数。0～4 14703: if (n == 0) { 14704: // <ea>{2,5} o=2,w=32-5=27 <ea> --abcde- 14705: // XEiJ.busRbs(a)<<24 --abcde- 00000000 00000000 00000000 14706: // -1<<w 11111000 00000000 00000000 00000000 14707: // -1<<w>>>o 00111110 00000000 00000000 00000000 14708: // ~(-1<<w>>>o) 11000001 11111111 11111111 11111111 14709: // XEiJ.busRbs(a)<<24&~(-1<<w>>>o) --00000- 00000000 00000000 00000000 14710: // r[n] -------- -------- -------- ---ABCDE 14711: // z=r[n]<<w ABCDE000 00000000 00000000 00000000 14712: // z>>>o 00ABCDE0 00000000 00000000 00000000 14713: // XEiJ.busRbs(a)<<24&~(-1<<w>>>o)|z>>>o --ABCDE- 00000000 00000000 00000000 14714: mmuWriteByteData (a, (mmuModifyByteSignData (a, XEiJ.regSRS) << 24 & ~(-1 << w >>> o) | z >>> o) >>> 24, XEiJ.regSRS); 14715: } else if (n == 1) { 14716: // <ea>{3,11} o=3,w=32-11=21 <ea> ---abcde fghijk-- 14717: // rws(a)<<16 ---abcde fghijk-- 00000000 00000000 14718: // -1<<w 11111111 11100000 00000000 00000000 14719: // -1<<w>>>o 00011111 11111100 00000000 00000000 14720: // ~(-1<<w>>>o) 11100000 00000011 11111111 11111111 14721: // rws(a)<<16&~(-1<<w>>>o) ---00000 000000-- 00000000 00000000 14722: // r[n] -------- -------- -----ABC DEFGHIJK 14723: // z=r[n]<<w ABCDEFGH IJK00000 00000000 00000000 14724: // z>>>o 000ABCDE FGHIJK00 00000000 00000000 14725: // rws(a)<<16&~(-1<<w>>>o)|z>>>o ---ABCDE FGHIJK-- 00000000 00000000 14726: mmuWriteWordData (a, (mmuModifyWordSignData (a, XEiJ.regSRS) << 16 & ~(-1 << w >>> o) | z >>> o) >>> 16, XEiJ.regSRS); 14727: } else if (n == 2) { 14728: // <ea>{4,17} o=4,w=32-17=15 <ea> ----abcd efghijkl mnopq--- 14729: // rws(a)<<16|rbz(a+2)<<8 ----abcd efghijkl mnopq--- 00000000 14730: // -1<<w 11111111 11111111 10000000 00000000 14731: // -1<<w>>>o 00001111 11111111 11111000 00000000 14732: // ~(-1<<w>>>o) 11110000 00000000 00000111 11111111 14733: // (rws(a)<<16|rbz(a+2)<<8)&~(-1<<w>>>o) ----0000 00000000 00000--- 00000000 14734: // r[n] -------- -------A BCDEFGHI JKLMNOPQ 14735: // z=r[n]<<w ABCDEFGH IJKLMNOP Q0000000 00000000 14736: // z>>>o 0000ABCD EFGHIJKL MNOPQ000 00000000 14737: // (rws(a)<<16|rbz(a+2)<<8)&~(-1<<w>>>o)|z>>>o ----ABCD EFGHIJKL MNOPQ--- 00000000 14738: int t = (mmuModifyWordSignData (a, XEiJ.regSRS) << 16 | mmuModifyByteZeroData (a + 2, XEiJ.regSRS) << 8) & ~(-1 << w >>> o) | z >>> o; 14739: mmuWriteWordData (a, t >>> 16, XEiJ.regSRS); 14740: mmuWriteByteData (a + 2, t >>> 8, XEiJ.regSRS); 14741: } else if (n == 3) { 14742: // <ea>{5,23} o=5,w=32-23=9 <ea> -----abc defghijk lmnopqrs tuvw---- 14743: // rls(a) -----abc defghijk lmnopqrs tuvw---- 14744: // -1<<w 11111111 11111111 11111110 00000000 14745: // -1<<w>>>o 00000111 11111111 11111111 11110000 14746: // ~(-1<<w>>>o) 11111000 00000000 00000000 00001111 14747: // rls(a)&~(-1<<w>>>o) -----000 00000000 00000000 0000---- 14748: // r[n] -------- -ABCDEFG HIJKLMNO PQRSTUVW 14749: // z=r[n]<<w ABCDEFGH IJKLMNOP QRSTUVW0 00000000 14750: // z>>>o 00000ABC DEFGHIJK LMNOPQRS TUVW0000 14751: // rls(a)&~(-1<<w>>>o)|z>>>o -----ABC DEFGHIJK LMNOPQRS TUVW---- 14752: mmuWriteLongData (a, mmuModifyLongData (a, XEiJ.regSRS) & ~(-1 << w >>> o) | z >>> o, XEiJ.regSRS); 14753: } else { 14754: // <ea>{6,29} o=6,w=32-29=3 <ea> ------ab cdefghij klmnopqr stuvwxyz abc----- 14755: // rls(a) ------ab cdefghij klmnopqr stuvwxyz 14756: // -1>>>o 00000011 11111111 11111111 11111111 14757: // ~(-1>>>o) 11111100 00000000 00000000 00000000 14758: // rls(a)&~(-1>>>o) ------00 00000000 00000000 00000000 14759: // r[n] ---ABCDE FGHIJKLM NOPQRSTU VWXYZABC 14760: // z=r[n]<<w ABCDEFGH IJKLMNOP QRSTUVWX YZABC000 14761: // z>>>o 000000AB CDEFGHIJ KLMNOPQR STUVWXYZ 14762: // rls(a)&~(-1>>>o)|z>>>o ------AB CDEFGHIJ KLMNOPQR STUVWXYZ 14763: mmuWriteLongData (a, mmuModifyLongData (a, XEiJ.regSRS) & ~(-1 >>> o) | z >>> o, XEiJ.regSRS); 14764: // rbz(a+4) 00000000 00000000 00000000 abc----- 14765: // -1<<8-o+w 11111111 11111111 11111111 11100000 14766: // ~(-1<<8-o+w) 00000000 00000000 00000000 00011111 14767: // rbz(a+4)&~(-1<<8-o+w) 00000000 00000000 00000000 000----- 14768: // z<<8-o CDEFGHIJ KLMNOPQR STUVWXYZ ABC00000 14769: // rbz(a+4)&~(-1<<8-o+w)|z<<8-o CDEFGHIJ KLMNOPQR STUVWXYZ ABC----- 14770: mmuWriteByteData (a + 4, mmuModifyByteZeroData (a + 4, XEiJ.regSRS) & ~(-1 << 8 - o + w) | z << 8 - o, XEiJ.regSRS); 14771: } 14772: } 14773: //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 14774: 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 14775: } //irpBfins 14776: 14777: //浮動小数点例外 14778: // 48 BSUN FP分岐または比較不能状態でのセット 14779: // 49 INEX FP不正確な結果 14780: // 50 DZ FPゼロによる除算 14781: // 51 UNFL FPアンダーフロー 14782: // 52 OPERR FPオペランドエラー 14783: // 53 OVFL FPオーバーフロー 14784: // 54 SNAN FPシグナリングNAN 14785: // 55 FP未実装データ型 14786: //FPSRのビットオフセット→例外ベクタ番号 14787: /* 14788: public static final int[] FP_OFFSET_TO_NUMBER = { 14789: 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 14790: 48, //16 15 BSUN 48 BSUN FP分岐または比較不能状態でのセット 14791: 54, //17 14 SNAN 54 SNAN FPシグナリングNAN 14792: 52, //18 13 OPERR 52 OPERR FPオペランドエラー 14793: 53, //19 12 OVFL 53 OVFL FPオーバーフロー 14794: 51, //20 11 UNFL 51 UNFL FPアンダーフロー 14795: 50, //21 10 DZ 50 DZ FPゼロによる除算 14796: 49, //22 9 INEX2 49 INEX FP不正確な結果 14797: 49, //23 8 INEX1 49 INEX FP不正確な結果 14798: 0, 0, 0, 0, 0, 0, 0, 0, 14799: }; 14800: */ 14801: 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); 14802: 14803: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14804: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 14805: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 14806: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 14807: //FTST.X FPm |-|--CC46|-|-----|-----| |1111_001_000_000_000-000mmm0000111010 14808: //FMOVE.X FPm,FPn |-|--CC46|-|-----|-----| |1111_001_000_000_000-000mmmnnn0000000 14809: //FINT.X FPm,FPn |-|--CCS6|-|-----|-----| |1111_001_000_000_000-000mmmnnn0000001 14810: //FSINH.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0000010 14811: //FINTRZ.X FPm,FPn |-|--CCS6|-|-----|-----| |1111_001_000_000_000-000mmmnnn0000011 14812: //FSQRT.X FPm,FPn |-|--CC46|-|-----|-----| |1111_001_000_000_000-000mmmnnn0000100 14813: //FLOGNP1.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0000110 14814: //FETOXM1.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0001000 14815: //FTANH.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0001001 14816: //FATAN.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0001010 14817: //FASIN.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0001100 14818: //FATANH.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0001101 14819: //FSIN.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0001110 14820: //FTAN.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0001111 14821: //FETOX.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0010000 14822: //FTWOTOX.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0010001 14823: //FTENTOX.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0010010 14824: //FLOGN.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0010100 14825: //FLOG10.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0010101 14826: //FLOG2.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0010110 14827: //FABS.X FPm,FPn |-|--CC46|-|-----|-----| |1111_001_000_000_000-000mmmnnn0011000 14828: //FCOSH.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0011001 14829: //FNEG.X FPm,FPn |-|--CC46|-|-----|-----| |1111_001_000_000_000-000mmmnnn0011010 14830: //FACOS.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0011100 14831: //FCOS.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0011101 14832: //FGETEXP.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0011110 14833: //FGETMAN.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0011111 14834: //FDIV.X FPm,FPn |-|--CC46|-|-----|-----| |1111_001_000_000_000-000mmmnnn0100000 14835: //FMOD.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0100001 14836: //FADD.X FPm,FPn |-|--CC46|-|-----|-----| |1111_001_000_000_000-000mmmnnn0100010 14837: //FMUL.X FPm,FPn |-|--CC46|-|-----|-----| |1111_001_000_000_000-000mmmnnn0100011 14838: //FSGLDIV.X FPm,FPn |-|--CCS6|-|-----|-----| |1111_001_000_000_000-000mmmnnn0100100 14839: //FREM.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0100101 14840: //FSCALE.X FPm,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmnnn0100110 14841: //FSGLMUL.X FPm,FPn |-|--CCS6|-|-----|-----| |1111_001_000_000_000-000mmmnnn0100111 14842: //FSUB.X FPm,FPn |-|--CC46|-|-----|-----| |1111_001_000_000_000-000mmmnnn0101000 14843: //FCMP.X FPm,FPn |-|--CC46|-|-----|-----| |1111_001_000_000_000-000mmmnnn0111000 14844: //FSMOVE.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1000000 14845: //FSSQRT.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1000001 14846: //FDMOVE.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1000100 14847: //FDSQRT.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1000101 14848: //FSABS.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1011000 14849: //FSNEG.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1011010 14850: //FDABS.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1011100 14851: //FDNEG.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1011110 14852: //FSDIV.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1100000 14853: //FSADD.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1100010 14854: //FSMUL.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1100011 14855: //FDDIV.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1100100 14856: //FDADD.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1100110 14857: //FDMUL.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1100111 14858: //FSSUB.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1101000 14859: //FDSUB.X FPm,FPn |-|----46|-|-----|-----| |1111_001_000_000_000-000mmmnnn1101100 14860: //FSINCOS.X FPm,FPc:FPs |-|--CCSS|-|-----|-----| |1111_001_000_000_000-000mmmsss0110ccc 14861: //FMOVECR.X #ccc,FPn |-|--CCSS|-|-----|-----| |1111_001_000_000_000-010111nnn0cccccc 14862: //FMOVE.L FPn,<ea> |-|--CC46|-|-----|-----|D M+-WXZ |1111_001_000_mmm_rrr-011000nnn0000000 14863: //FMOVE.S FPn,<ea> |-|--CC46|-|-----|-----|D M+-WXZ |1111_001_000_mmm_rrr-011001nnn0000000 14864: //FMOVE.W FPn,<ea> |-|--CC46|-|-----|-----|D M+-WXZ |1111_001_000_mmm_rrr-011100nnn0000000 14865: //FMOVE.B FPn,<ea> |-|--CC46|-|-----|-----|D M+-WXZ |1111_001_000_mmm_rrr-011110nnn0000000 14866: //FMOVE.L FPIAR,<ea> |-|--CC46|-|-----|-----|DAM+-WXZ |1111_001_000_mmm_rrr-1010010000000000 14867: //FMOVEM.L FPIAR,<ea> |-|--CC46|-|-----|-----|DAM+-WXZ |1111_001_000_mmm_rrr-1010010000000000 14868: //FMOVE.L FPSR,<ea> |-|--CC46|-|-----|-----|D M+-WXZ |1111_001_000_mmm_rrr-1010100000000000 14869: //FMOVEM.L FPSR,<ea> |-|--CC46|-|-----|-----|D M+-WXZ |1111_001_000_mmm_rrr-1010100000000000 14870: //FMOVE.L FPCR,<ea> |-|--CC46|-|-----|-----|D M+-WXZ |1111_001_000_mmm_rrr-1011000000000000 14871: //FMOVEM.L FPCR,<ea> |-|--CC46|-|-----|-----|D M+-WXZ |1111_001_000_mmm_rrr-1011000000000000 14872: //FTST.L <ea> |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-0100000000111010 14873: //FMOVE.L <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0000000 14874: //FINT.L <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0000001 14875: //FSINH.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0000010 14876: //FINTRZ.L <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0000011 14877: //FSQRT.L <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0000100 14878: //FLOGNP1.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0000110 14879: //FETOXM1.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0001000 14880: //FTANH.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0001001 14881: //FATAN.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0001010 14882: //FASIN.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0001100 14883: //FATANH.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0001101 14884: //FSIN.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0001110 14885: //FTAN.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0001111 14886: //FETOX.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0010000 14887: //FTWOTOX.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0010001 14888: //FTENTOX.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0010010 14889: //FLOGN.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0010100 14890: //FLOG10.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0010101 14891: //FLOG2.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0010110 14892: //FABS.L <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0011000 14893: //FCOSH.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0011001 14894: //FNEG.L <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0011010 14895: //FACOS.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0011100 14896: //FCOS.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0011101 14897: //FGETEXP.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0011110 14898: //FGETMAN.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0011111 14899: //FDIV.L <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0100000 14900: //FMOD.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0100001 14901: //FADD.L <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0100010 14902: //FMUL.L <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0100011 14903: //FSGLDIV.L <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0100100 14904: //FREM.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0100101 14905: //FSCALE.L <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0100110 14906: //FSGLMUL.L <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0100111 14907: //FSUB.L <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0101000 14908: //FCMP.L <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn0111000 14909: //FSMOVE.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1000000 14910: //FSSQRT.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1000001 14911: //FDMOVE.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1000100 14912: //FDSQRT.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1000101 14913: //FSABS.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1011000 14914: //FSNEG.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1011010 14915: //FDABS.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1011100 14916: //FDNEG.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1011110 14917: //FSDIV.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1100000 14918: //FSADD.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1100010 14919: //FSMUL.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1100011 14920: //FDDIV.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1100100 14921: //FDADD.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1100110 14922: //FDMUL.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1100111 14923: //FSSUB.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1101000 14924: //FDSUB.L <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000nnn1101100 14925: //FSINCOS.L <ea>,FPc:FPs |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010000sss0110ccc 14926: //FTST.S <ea> |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-0100010000111010 14927: //FMOVE.S <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0000000 14928: //FINT.S <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0000001 14929: //FSINH.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0000010 14930: //FINTRZ.S <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0000011 14931: //FSQRT.S <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0000100 14932: //FLOGNP1.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0000110 14933: //FETOXM1.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0001000 14934: //FTANH.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0001001 14935: //FATAN.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0001010 14936: //FASIN.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0001100 14937: //FATANH.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0001101 14938: //FSIN.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0001110 14939: //FTAN.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0001111 14940: //FETOX.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0010000 14941: //FTWOTOX.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0010001 14942: //FTENTOX.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0010010 14943: //FLOGN.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0010100 14944: //FLOG10.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0010101 14945: //FLOG2.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0010110 14946: //FABS.S <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0011000 14947: //FCOSH.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0011001 14948: //FNEG.S <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0011010 14949: //FACOS.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0011100 14950: //FCOS.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0011101 14951: //FGETEXP.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0011110 14952: //FGETMAN.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0011111 14953: //FDIV.S <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0100000 14954: //FMOD.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0100001 14955: //FADD.S <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0100010 14956: //FMUL.S <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0100011 14957: //FSGLDIV.S <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0100100 14958: //FREM.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0100101 14959: //FSCALE.S <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0100110 14960: //FSGLMUL.S <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0100111 14961: //FSUB.S <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0101000 14962: //FCMP.S <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn0111000 14963: //FSMOVE.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1000000 14964: //FSSQRT.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1000001 14965: //FDMOVE.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1000100 14966: //FDSQRT.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1000101 14967: //FSABS.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1011000 14968: //FSNEG.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1011010 14969: //FDABS.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1011100 14970: //FDNEG.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1011110 14971: //FSDIV.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1100000 14972: //FSADD.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1100010 14973: //FSMUL.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1100011 14974: //FDDIV.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1100100 14975: //FDADD.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1100110 14976: //FDMUL.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1100111 14977: //FSSUB.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1101000 14978: //FDSUB.S <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001nnn1101100 14979: //FSINCOS.S <ea>,FPc:FPs |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010001sss0110ccc 14980: //FTST.W <ea> |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-0101000000111010 14981: //FMOVE.W <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0000000 14982: //FINT.W <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0000001 14983: //FSINH.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0000010 14984: //FINTRZ.W <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0000011 14985: //FSQRT.W <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0000100 14986: //FLOGNP1.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0000110 14987: //FETOXM1.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0001000 14988: //FTANH.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0001001 14989: //FATAN.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0001010 14990: //FASIN.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0001100 14991: //FATANH.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0001101 14992: //FSIN.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0001110 14993: //FTAN.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0001111 14994: //FETOX.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0010000 14995: //FTWOTOX.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0010001 14996: //FTENTOX.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0010010 14997: //FLOGN.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0010100 14998: //FLOG10.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0010101 14999: //FLOG2.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0010110 15000: //FABS.W <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0011000 15001: //FCOSH.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0011001 15002: //FNEG.W <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0011010 15003: //FACOS.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0011100 15004: //FCOS.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0011101 15005: //FGETEXP.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0011110 15006: //FGETMAN.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0011111 15007: //FDIV.W <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0100000 15008: //FMOD.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0100001 15009: //FADD.W <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0100010 15010: //FMUL.W <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0100011 15011: //FSGLDIV.W <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0100100 15012: //FREM.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0100101 15013: //FSCALE.W <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0100110 15014: //FSGLMUL.W <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0100111 15015: //FSUB.W <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0101000 15016: //FCMP.W <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn0111000 15017: //FSMOVE.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1000000 15018: //FSSQRT.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1000001 15019: //FDMOVE.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1000100 15020: //FDSQRT.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1000101 15021: //FSABS.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1011000 15022: //FSNEG.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1011010 15023: //FDABS.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1011100 15024: //FDNEG.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1011110 15025: //FSDIV.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1100000 15026: //FSADD.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1100010 15027: //FSMUL.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1100011 15028: //FDDIV.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1100100 15029: //FDADD.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1100110 15030: //FDMUL.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1100111 15031: //FSSUB.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1101000 15032: //FDSUB.W <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100nnn1101100 15033: //FSINCOS.W <ea>,FPc:FPs |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010100sss0110ccc 15034: //FTST.B <ea> |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-0101100000111010 15035: //FMOVE.B <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0000000 15036: //FINT.B <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0000001 15037: //FSINH.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0000010 15038: //FINTRZ.B <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0000011 15039: //FSQRT.B <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0000100 15040: //FLOGNP1.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0000110 15041: //FETOXM1.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0001000 15042: //FTANH.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0001001 15043: //FATAN.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0001010 15044: //FASIN.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0001100 15045: //FATANH.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0001101 15046: //FSIN.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0001110 15047: //FTAN.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0001111 15048: //FETOX.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0010000 15049: //FTWOTOX.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0010001 15050: //FTENTOX.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0010010 15051: //FLOGN.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0010100 15052: //FLOG10.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0010101 15053: //FLOG2.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0010110 15054: //FABS.B <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0011000 15055: //FCOSH.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0011001 15056: //FNEG.B <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0011010 15057: //FACOS.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0011100 15058: //FCOS.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0011101 15059: //FGETEXP.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0011110 15060: //FGETMAN.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0011111 15061: //FDIV.B <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0100000 15062: //FMOD.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0100001 15063: //FADD.B <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0100010 15064: //FMUL.B <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0100011 15065: //FSGLDIV.B <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0100100 15066: //FREM.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0100101 15067: //FSCALE.B <ea>,FPn |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0100110 15068: //FSGLMUL.B <ea>,FPn |-|--CCS6|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0100111 15069: //FSUB.B <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0101000 15070: //FCMP.B <ea>,FPn |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn0111000 15071: //FSMOVE.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1000000 15072: //FSSQRT.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1000001 15073: //FDMOVE.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1000100 15074: //FDSQRT.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1000101 15075: //FSABS.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1011000 15076: //FSNEG.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1011010 15077: //FDABS.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1011100 15078: //FDNEG.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1011110 15079: //FSDIV.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1100000 15080: //FSADD.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1100010 15081: //FSMUL.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1100011 15082: //FDDIV.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1100100 15083: //FDADD.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1100110 15084: //FDMUL.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1100111 15085: //FSSUB.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1101000 15086: //FDSUB.B <ea>,FPn |-|----46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110nnn1101100 15087: //FSINCOS.B <ea>,FPc:FPs |-|--CCSS|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-010110sss0110ccc 15088: //FMOVE.L <ea>,FPIAR |-|--CC46|-|-----|-----|DAM+-WXZPI|1111_001_000_mmm_rrr-1000010000000000 15089: //FMOVEM.L <ea>,FPIAR |-|--CC46|-|-----|-----|DAM+-WXZPI|1111_001_000_mmm_rrr-1000010000000000 15090: //FMOVE.L <ea>,FPSR |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-1000100000000000 15091: //FMOVEM.L <ea>,FPSR |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-1000100000000000 15092: //FMOVE.L <ea>,FPCR |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-1001000000000000 15093: //FMOVEM.L <ea>,FPCR |-|--CC46|-|-----|-----|D M+-WXZPI|1111_001_000_mmm_rrr-1001000000000000 15094: //FMOVE.X FPn,<ea> |-|--CC46|-|-----|-----| M+-WXZ |1111_001_000_mmm_rrr-011010nnn0000000 15095: //FMOVE.P FPn,<ea>{#k} |-|--CCSS|-|-----|-----| M+-WXZ |1111_001_000_mmm_rrr-011011nnnkkkkkkk 15096: //FMOVE.D FPn,<ea> |-|--CC46|-|-----|-----| M+-WXZ |1111_001_000_mmm_rrr-011101nnn0000000 15097: //FMOVE.P FPn,<ea>{Dk} |-|--CCSS|-|-----|-----| M+-WXZ |1111_001_000_mmm_rrr-011111nnnkkk0000 15098: //FMOVEM.L FPSR/FPIAR,<ea> |-|--CC46|-|-----|-----| M+-WXZ |1111_001_000_mmm_rrr-1010110000000000 15099: //FMOVEM.L FPCR/FPIAR,<ea> |-|--CC46|-|-----|-----| M+-WXZ |1111_001_000_mmm_rrr-1011010000000000 15100: //FMOVEM.L FPCR/FPSR,<ea> |-|--CC46|-|-----|-----| M+-WXZ |1111_001_000_mmm_rrr-1011100000000000 15101: //FMOVEM.L FPCR/FPSR/FPIAR,<ea> |-|--CC46|-|-----|-----| M+-WXZ |1111_001_000_mmm_rrr-1011110000000000 15102: //FMOVEM.X #<data>,<ea> |-|--CC46|-|-----|-----| M WXZ |1111_001_000_mmm_rrr-11110000dddddddd 15103: //FMOVEM.X <list>,<ea> |-|--CC46|-|-----|-----| M WXZ |1111_001_000_mmm_rrr-11110000llllllll 15104: //FMOVEM.X Dl,<ea> |-|--CC4S|-|-----|-----| M WXZ |1111_001_000_mmm_rrr-111110000lll0000 15105: //FMOVEM.L <ea>,FPSR/FPIAR |-|--CC46|-|-----|-----| M+-WXZP |1111_001_000_mmm_rrr-1000110000000000 15106: //FMOVEM.L <ea>,FPCR/FPIAR |-|--CC46|-|-----|-----| M+-WXZP |1111_001_000_mmm_rrr-1001010000000000 15107: //FMOVEM.L <ea>,FPCR/FPSR |-|--CC46|-|-----|-----| M+-WXZP |1111_001_000_mmm_rrr-1001100000000000 15108: //FMOVEM.L <ea>,FPCR/FPSR/FPIAR |-|--CC46|-|-----|-----| M+-WXZP |1111_001_000_mmm_rrr-1001110000000000 15109: //FMOVEM.X <ea>,#<data> |-|--CC46|-|-----|-----| M+ WXZP |1111_001_000_mmm_rrr-11010000dddddddd 15110: //FMOVEM.X <ea>,<list> |-|--CC46|-|-----|-----| M+ WXZP |1111_001_000_mmm_rrr-11010000llllllll 15111: //FMOVEM.X <ea>,Dl |-|--CC4S|-|-----|-----| M+ WXZP |1111_001_000_mmm_rrr-110110000lll0000 15112: //FTST.X <ea> |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-0100100000111010 15113: //FMOVE.X <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0000000 15114: //FINT.X <ea>,FPn |-|--CCS6|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0000001 15115: //FSINH.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0000010 15116: //FINTRZ.X <ea>,FPn |-|--CCS6|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0000011 15117: //FSQRT.X <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0000100 15118: //FLOGNP1.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0000110 15119: //FETOXM1.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0001000 15120: //FTANH.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0001001 15121: //FATAN.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0001010 15122: //FASIN.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0001100 15123: //FATANH.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0001101 15124: //FSIN.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0001110 15125: //FTAN.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0001111 15126: //FETOX.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0010000 15127: //FTWOTOX.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0010001 15128: //FTENTOX.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0010010 15129: //FLOGN.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0010100 15130: //FLOG10.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0010101 15131: //FLOG2.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0010110 15132: //FABS.X <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0011000 15133: //FCOSH.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0011001 15134: //FNEG.X <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0011010 15135: //FACOS.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0011100 15136: //FCOS.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0011101 15137: //FGETEXP.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0011110 15138: //FGETMAN.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0011111 15139: //FDIV.X <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0100000 15140: //FMOD.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0100001 15141: //FADD.X <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0100010 15142: //FMUL.X <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0100011 15143: //FSGLDIV.X <ea>,FPn |-|--CCS6|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0100100 15144: //FREM.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0100101 15145: //FSCALE.X <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0100110 15146: //FSGLMUL.X <ea>,FPn |-|--CCS6|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0100111 15147: //FSUB.X <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0101000 15148: //FCMP.X <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn0111000 15149: //FSMOVE.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1000000 15150: //FSSQRT.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1000001 15151: //FDMOVE.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1000100 15152: //FDSQRT.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1000101 15153: //FSABS.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1011000 15154: //FSNEG.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1011010 15155: //FDABS.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1011100 15156: //FDNEG.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1011110 15157: //FSDIV.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1100000 15158: //FSADD.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1100010 15159: //FSMUL.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1100011 15160: //FDDIV.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1100100 15161: //FDADD.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1100110 15162: //FDMUL.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1100111 15163: //FSSUB.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1101000 15164: //FDSUB.X <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010nnn1101100 15165: //FSINCOS.X <ea>,FPc:FPs |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010010sss0110ccc 15166: //FTST.P <ea> |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-0100110000111010 15167: //FMOVE.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0000000 15168: //FINT.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0000001 15169: //FSINH.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0000010 15170: //FINTRZ.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0000011 15171: //FSQRT.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0000100 15172: //FLOGNP1.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0000110 15173: //FETOXM1.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0001000 15174: //FTANH.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0001001 15175: //FATAN.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0001010 15176: //FASIN.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0001100 15177: //FATANH.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0001101 15178: //FSIN.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0001110 15179: //FTAN.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0001111 15180: //FETOX.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0010000 15181: //FTWOTOX.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0010001 15182: //FTENTOX.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0010010 15183: //FLOGN.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0010100 15184: //FLOG10.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0010101 15185: //FLOG2.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0010110 15186: //FABS.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0011000 15187: //FCOSH.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0011001 15188: //FNEG.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0011010 15189: //FACOS.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0011100 15190: //FCOS.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0011101 15191: //FGETEXP.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0011110 15192: //FGETMAN.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0011111 15193: //FDIV.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0100000 15194: //FMOD.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0100001 15195: //FADD.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0100010 15196: //FMUL.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0100011 15197: //FSGLDIV.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0100100 15198: //FREM.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0100101 15199: //FSCALE.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0100110 15200: //FSGLMUL.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0100111 15201: //FSUB.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0101000 15202: //FCMP.P <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn0111000 15203: //FSMOVE.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1000000 15204: //FSSQRT.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1000001 15205: //FDMOVE.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1000100 15206: //FDSQRT.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1000101 15207: //FSABS.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1011000 15208: //FSNEG.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1011010 15209: //FDABS.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1011100 15210: //FDNEG.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1011110 15211: //FSDIV.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1100000 15212: //FSADD.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1100010 15213: //FSMUL.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1100011 15214: //FDDIV.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1100100 15215: //FDADD.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1100110 15216: //FDMUL.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1100111 15217: //FSSUB.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1101000 15218: //FDSUB.P <ea>,FPn |-|----SS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011nnn1101100 15219: //FSINCOS.P <ea>,FPc:FPs |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010011sss0110ccc 15220: //FTST.D <ea> |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-0101010000111010 15221: //FMOVE.D <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0000000 15222: //FINT.D <ea>,FPn |-|--CCS6|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0000001 15223: //FSINH.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0000010 15224: //FINTRZ.D <ea>,FPn |-|--CCS6|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0000011 15225: //FSQRT.D <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0000100 15226: //FLOGNP1.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0000110 15227: //FETOXM1.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0001000 15228: //FTANH.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0001001 15229: //FATAN.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0001010 15230: //FASIN.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0001100 15231: //FATANH.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0001101 15232: //FSIN.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0001110 15233: //FTAN.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0001111 15234: //FETOX.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0010000 15235: //FTWOTOX.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0010001 15236: //FTENTOX.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0010010 15237: //FLOGN.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0010100 15238: //FLOG10.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0010101 15239: //FLOG2.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0010110 15240: //FABS.D <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0011000 15241: //FCOSH.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0011001 15242: //FNEG.D <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0011010 15243: //FACOS.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0011100 15244: //FCOS.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0011101 15245: //FGETEXP.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0011110 15246: //FGETMAN.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0011111 15247: //FDIV.D <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0100000 15248: //FMOD.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0100001 15249: //FADD.D <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0100010 15250: //FMUL.D <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0100011 15251: //FSGLDIV.D <ea>,FPn |-|--CCS6|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0100100 15252: //FREM.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0100101 15253: //FSCALE.D <ea>,FPn |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0100110 15254: //FSGLMUL.D <ea>,FPn |-|--CCS6|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0100111 15255: //FSUB.D <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0101000 15256: //FCMP.D <ea>,FPn |-|--CC46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn0111000 15257: //FSMOVE.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1000000 15258: //FSSQRT.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1000001 15259: //FDMOVE.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1000100 15260: //FDSQRT.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1000101 15261: //FSABS.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1011000 15262: //FSNEG.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1011010 15263: //FDABS.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1011100 15264: //FDNEG.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1011110 15265: //FSDIV.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1100000 15266: //FSADD.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1100010 15267: //FSMUL.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1100011 15268: //FDDIV.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1100100 15269: //FDADD.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1100110 15270: //FDMUL.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1100111 15271: //FSSUB.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1101000 15272: //FDSUB.D <ea>,FPn |-|----46|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101nnn1101100 15273: //FSINCOS.D <ea>,FPc:FPs |-|--CCSS|-|-----|-----| M+-WXZPI|1111_001_000_mmm_rrr-010101sss0110ccc 15274: //FMOVEM.X #<data>,-(Ar) |-|--CC46|-|-----|-----| - |1111_001_000_100_rrr-11100000dddddddd 15275: //FMOVEM.X <list>,-(Ar) |-|--CC46|-|-----|-----| - |1111_001_000_100_rrr-11100000llllllll 15276: //FMOVEM.X Dl,-(Ar) |-|--CC4S|-|-----|-----| - |1111_001_000_100_rrr-111010000lll0000 15277: //FMOVEM.L #<data>,#<data>,FPSR/FPIAR |-|--CC4S|-|-----|-----| I|1111_001_000_111_100-1000110000000000-{data} 15278: //FMOVEM.L #<data>,#<data>,FPCR/FPIAR |-|--CC4S|-|-----|-----| I|1111_001_000_111_100-1001010000000000-{data} 15279: //FMOVEM.L #<data>,#<data>,FPCR/FPSR |-|--CC4S|-|-----|-----| I|1111_001_000_111_100-1001100000000000-{data} 15280: //FMOVEM.L #<data>,#<data>,#<data>,FPCR/FPSR/FPIAR|-|--CC4S|-|-----|-----| I|1111_001_000_111_100-1001110000000000-{data} 15281: @SuppressWarnings ("fallthrough") public static void irpFgen () throws M68kException { 15282: fgen: { 15283: if (XEiJ.currentMPU == Model.MPU_MC68LC060) { 15284: irpFline (); 15285: break fgen; 15286: } 15287: XEiJ.mpuCycleCount++; 15288: int ea = XEiJ.regOC & 63; 15289: int a = XEiJ.regPC; 15290: XEiJ.regPC = a + 2; 15291: int w = mmuReadWordZeroExword (a, XEiJ.regSRS); //pcwz。拡張ワード 15292: int m = w >> 10 & 7; 15293: int n = w >> 7 & 7; 15294: int c = w & 0x7f; 15295: XEiJ.fpuBox.epbSetRoundingPrec (XEiJ.fpuBox.epbFpcr >> 6 & 3); //丸め桁数 15296: XEiJ.fpuBox.epbSetRoundingMode (XEiJ.fpuBox.epbFpcr >> 4 & 3); //丸めモード 15297: a = 0; //実効アドレス 15298: //XEiJ.fpuBox.epbExceptionStatusWord = 0; 15299: 15300: 15301: switch (w >> 13) { 15302: 15303: 15304: case 0b010: //$4xxx-$5xxx: Fop.* <ea>,FPn 15305: XEiJ.fpuBox.epbFpsr &= 0x00ff00ff; 15306: 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 15307: 15308: switch (m) { 15309: 15310: case 0b000: //$40xx-$43xx: Fop.L <ea>,FPn 15311: { 15312: XEiJ.mpuCycleCount += 3; 15313: int i; 15314: if (ea < XEiJ.EA_AR) { //Dr 15315: XEiJ.mpuCycleCount += 2; 15316: //a = 0; 15317: i = XEiJ.regRn[ea]; 15318: } else if (ea == XEiJ.EA_IM) { //#<data> 15319: a = XEiJ.regPC; 15320: XEiJ.regPC = a + 4; 15321: i = mmuReadLongExword (a, XEiJ.regSRS); //pcls 15322: } else { //Dr,#<data>以外 15323: a = efaAnyLong (ea); 15324: i = mmuReadLongData (a, XEiJ.regSRS); 15325: } 15326: XEiJ.fpuFPn[m = EFPBox.EPB_SRC_TMP].seti (i); 15327: } 15328: break; 15329: 15330: case 0b001: //$44xx-$47xx: Fop.S <ea>,FPn 15331: { 15332: int i; 15333: if (ea < XEiJ.EA_AR) { //Dr 15334: XEiJ.mpuCycleCount += 2; 15335: //a = 0; 15336: i = XEiJ.regRn[ea]; 15337: } else if (ea == XEiJ.EA_IM) { //#<data> 15338: a = XEiJ.regPC; 15339: XEiJ.regPC = a + 4; 15340: i = mmuReadLongExword (a, XEiJ.regSRS); //pcls 15341: } else { //Dr,#<data>以外 15342: a = efaAnyLong (ea); 15343: i = mmuReadLongData (a, XEiJ.regSRS); 15344: } 15345: XEiJ.fpuFPn[m = EFPBox.EPB_SRC_TMP].setf0 (i); 15346: } 15347: break; 15348: 15349: case 0b010: //$48xx-$4Bxx: Fop.X <ea>,FPn 15350: { 15351: int i; 15352: long l; 15353: if (ea == XEiJ.EA_IM) { //#<data> 15354: if (!XEiJ.fpuBox.epbIsFullSpec ()) { //12バイトのイミディエイト 15355: irpExceptionFormat0 (M68kException.M6E_UNIMPLEMENTED_EFFECTIVE << 2, XEiJ.regPC0); //pcは命令の先頭 15356: break fgen; 15357: } 15358: a = XEiJ.regPC; 15359: XEiJ.regPC = a + 12; 15360: i = mmuReadLongExword (a, XEiJ.regSRS); 15361: l = mmuReadQuadExword (a + 4, XEiJ.regSRS); 15362: } else { //#<data>以外 15363: a = efaAnyExtd (ea); 15364: i = mmuReadLongData (a, XEiJ.regSRS); 15365: l = mmuReadQuadSecond (a + 4, XEiJ.regSRS); 15366: } 15367: if (XEiJ.fpuBox.epbIsTriple ()) { //三倍精度 15368: XEiJ.fpuFPn[m = EFPBox.EPB_SRC_TMP].sety012 (i, l); 15369: } else { //拡張精度 15370: XEiJ.fpuFPn[m = EFPBox.EPB_SRC_TMP].setx012 (i, l); 15371: } 15372: } 15373: break; 15374: 15375: case 0b011: //$4Cxx-$4Fxx: Fop.P <ea>,FPn 15376: { 15377: int i; 15378: long l; 15379: if (ea == XEiJ.EA_IM) { //#<data> 15380: if (!XEiJ.fpuBox.epbIsFullSpec ()) { //12バイトのイミディエイト 15381: irpExceptionFormat0 (M68kException.M6E_UNIMPLEMENTED_EFFECTIVE << 2, XEiJ.regPC0); //pcは命令の先頭 15382: break fgen; 15383: } 15384: a = XEiJ.regPC; 15385: XEiJ.regPC = a + 12; 15386: i = mmuReadLongExword (a, XEiJ.regSRS); 15387: l = mmuReadQuadExword (a + 4, XEiJ.regSRS); 15388: } else { //#<data>以外 15389: a = efaAnyExtd (ea); 15390: i = mmuReadLongData (a, XEiJ.regSRS); 15391: l = mmuReadQuadSecond (a + 4, XEiJ.regSRS); 15392: } 15393: if (!XEiJ.fpuBox.epbIsFullSpec ()) { //パックトデシマル 15394: XEiJ.fpuBox.epbExceptionStatusWord = 0xe000 | M68kException.M6E_FP_UNSUPPORTED_DATA_TYPE & 7; 15395: 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 15396: break fgen; 15397: } 15398: XEiJ.fpuFPn[m = EFPBox.EPB_SRC_TMP].setp012 (i, l); 15399: } 15400: break; 15401: 15402: case 0b100: //$50xx-$53xx: Fop.W <ea>,FPn 15403: { 15404: XEiJ.mpuCycleCount += 3; 15405: int i; 15406: if (ea < XEiJ.EA_AR) { //Dr 15407: XEiJ.mpuCycleCount += 2; 15408: //a = 0; 15409: i = (short) XEiJ.regRn[ea]; 15410: } else if (ea == XEiJ.EA_IM) { //#<data> 15411: a = XEiJ.regPC; 15412: XEiJ.regPC = a + 2; 15413: i = mmuReadWordSignExword (a, XEiJ.regSRS); //pcws 15414: } else { //Dr,#<data>以外 15415: a = efaAnyWord (ea); 15416: i = mmuReadWordSignData (a, XEiJ.regSRS); 15417: } 15418: XEiJ.fpuFPn[m = EFPBox.EPB_SRC_TMP].seti (i); 15419: } 15420: break; 15421: 15422: case 0b101: //$54xx-$57xx: Fop.D <ea>,FPn 15423: { 15424: long l; 15425: if (ea == XEiJ.EA_IM) { //#<data> 15426: a = XEiJ.regPC; 15427: XEiJ.regPC = a + 8; 15428: l = mmuReadQuadExword (a, XEiJ.regSRS); 15429: } else { //#<data>以外 15430: a = efaAnyQuad (ea); 15431: l = mmuReadQuadData (a, XEiJ.regSRS); 15432: } 15433: XEiJ.fpuFPn[m = EFPBox.EPB_SRC_TMP].setd01 (l); 15434: } 15435: break; 15436: 15437: case 0b110: //$58xx-$5Bxx: Fop.B <ea>,FPn 15438: { 15439: XEiJ.mpuCycleCount += 3; 15440: int i; 15441: if (ea < XEiJ.EA_AR) { //Dr 15442: XEiJ.mpuCycleCount += 2; 15443: //a = 0; 15444: i = (byte) XEiJ.regRn[ea]; 15445: } else if (ea == XEiJ.EA_IM) { //#<data> 15446: a = XEiJ.regPC; 15447: XEiJ.regPC = a + 2; 15448: i = mmuReadByteSignExword (a + 1, XEiJ.regSRS); //pcbs 15449: } else { //Dr,#<data>以外 15450: a = efaAnyByte (ea); 15451: i = mmuReadByteSignData (a, XEiJ.regSRS); 15452: } 15453: XEiJ.fpuFPn[m = EFPBox.EPB_SRC_TMP].seti (i); 15454: } 15455: break; 15456: 15457: case 0b111: //$5Cxx-$5Fxx: FMOVECR.X #ccc,FPn 15458: default: 15459: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15460: 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 15461: break fgen; 15462: } 15463: if (0x40 <= c) { 15464: //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 15465: //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 15466: XEiJ.regPC = XEiJ.regPC0 + 2; //拡張ワードを読まなかったことにする 15467: irpFline (); 15468: break fgen; 15469: } 15470: if (false) { 15471: m = EFPBox.EPB_CONST_START + c; //定数 15472: c = 0; //FMOVE 15473: } else { 15474: //FMOVECR 15475: XEiJ.fpuBox.epbFmovecr (XEiJ.fpuFPn[n], c); 15476: //FPSRのAEXCを設定する 15477: XEiJ.fpuBox.epbFpsr |= XEiJ.FPU_FPSR_EXC_TO_AEXC[XEiJ.fpuBox.epbFpsr >> 8 & 255]; 15478: //浮動小数点命令実行後例外 floating-point post-instruction exception 15479: if (irpFPPostInstruction (a)) { 15480: break fgen; 15481: } 15482: break fgen; 15483: } 15484: 15485: } 15486: //浮動小数点命令実行前例外 floating-point pre-instruction exception 15487: if (irpFPPreInstruction ()) { 15488: break fgen; 15489: } 15490: //Fop.X <ea>,FPn → Fop.X FP[EFPBox.EPB_SRC_TMP],FPn 15491: //FMOVECR.X #ccc,FPn → FMOVE.X FPc,FPn 15492: 15493: 15494: //fallthrough 15495: case 0b000: //$0xxx-$1xxx: Fop.X FPm,FPn 15496: if (w >> 13 == 0) { 15497: XEiJ.fpuBox.epbFpsr &= 0x00ff00ff; 15498: } 15499: //Fop.* <ea>,FPnのときFPIARは設定済み 15500: XEiJ.fpuBox.epbFpiar = XEiJ.regPC0; //FPIARはFMOVEM/FMOVE FPcr/FSAVE/FRESTORE以外の命令で例外が発生しなくても更新される 15501: 15502: switch (c) { 15503: 15504: case 0b000_0000: //$xx00: FMOVE.* *m,FPn 15505: // BSUN 常にクリア 15506: // 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 15507: // OPERR 常にクリア 15508: // OVFL 常にクリア 15509: // UNFL 結果が非正規化数のときセット、それ以外はクリア 15510: // DZ 常にクリア 15511: // INEX2 結果に誤差があるときセット、それ以外はクリア 15512: // 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 15513: XEiJ.fpuFPn[n].sete (XEiJ.fpuFPn[m]).finish (); 15514: break; 15515: 15516: case 0b000_0001: //$xx01: FINT.* *m,FPn 15517: // BSUN 常にクリア 15518: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15519: // OPERR 常にクリア 15520: // OVFL 常にクリア 15521: // 正規化数の最大値は整数なので丸めても大きくなることはない 15522: // UNFL 常にクリア 15523: // 結果は整数なので非正規化数にはならない 15524: // DZ 常にクリア 15525: // INEX2 結果に誤差があるときセット、それ以外はクリア 15526: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15527: XEiJ.mpuCycleCount += 2; 15528: // FINTはsingleとdoubleの丸め処理を行わない 15529: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_EXD); 15530: XEiJ.fpuFPn[n].round (XEiJ.fpuFPn[m], XEiJ.fpuBox.epbRoundingMode); 15531: break; 15532: 15533: case 0b000_0010: //$xx02: FSINH.* *m,FPn 15534: // BSUN 常にクリア 15535: // 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 15536: // OPERR 常にクリア 15537: // OVFL オーバーフローしたときセット、それ以外はクリア 15538: // UNFL 結果が非正規化数のときセット、それ以外はクリア 15539: // DZ 常にクリア 15540: // INEX2 結果に誤差があるときセット、それ以外はクリア 15541: // 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 15542: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15543: 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 15544: break fgen; 15545: } 15546: XEiJ.fpuFPn[n].sinh (XEiJ.fpuFPn[m]); 15547: break; 15548: 15549: case 0b000_0011: //$xx03: FINTRZ.* *m,FPn 15550: // BSUN 常にクリア 15551: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15552: // OPERR 常にクリア 15553: // OVFL 常にクリア 15554: // UNFL 常にクリア 15555: // 結果は整数なので非正規化数にはならない 15556: // DZ 常にクリア 15557: // INEX2 結果に誤差があるときセット、それ以外はクリア 15558: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15559: XEiJ.mpuCycleCount += 2; 15560: // FINTRZはsingleとdoubleの丸め処理を行わない 15561: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_EXD); 15562: XEiJ.fpuFPn[n].trunc (XEiJ.fpuFPn[m]); 15563: break; 15564: 15565: case 0b000_0100: //$xx04: FSQRT.* *m,FPn 15566: case 0b000_0101: //$xx05: FSQRT.* *m,FPn (MC68882) 15567: // BSUN 常にクリア 15568: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15569: // OPERR 引数が-0を除く負数のときセット、それ以外はクリア 15570: // OVFL 常にクリア 15571: // 1よりも大きい数は小さくなるので溢れることはない 15572: // UNFL 常にクリア 15573: // 非正規化数の平方根は正規化数なので結果が非正規化数になることはない 15574: // DZ 常にクリア 15575: // INEX2 結果に誤差があるときセット、それ以外はクリア 15576: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15577: XEiJ.mpuCycleCount += 67; 15578: XEiJ.fpuFPn[n].sqrt (XEiJ.fpuFPn[m]); 15579: break; 15580: 15581: case 0b000_0110: //$xx06: FLOGNP1.* *m,FPn 15582: case 0b000_0111: //$xx07: FLOGNP1.* *m,FPn (MC68882) 15583: // BSUN 常にクリア 15584: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15585: // OPERR 引数が-1よりも小さいときセット、それ以外はクリア 15586: // OVFL 常にクリア 15587: // log(1+0)=0,log(1+x)<=xなので結果が引数よりも大きくなることはない 15588: // UNFL 結果が非正規化数のときセット、それ以外はクリア 15589: // DZ 引数が-1のときセット、それ以外はクリア 15590: // INEX2 結果に誤差があるときセット、それ以外はクリア 15591: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15592: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15593: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 15594: break fgen; 15595: } 15596: XEiJ.fpuFPn[n].log1p (XEiJ.fpuFPn[m]); 15597: break; 15598: 15599: case 0b000_1000: //$xx08: FETOXM1.* *m,FPn 15600: // BSUN 常にクリア 15601: // 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 15602: // OPERR 常にクリア 15603: // OVFL オーバーフローしたときセット、それ以外はクリア 15604: // UNFL 結果が非正規化数のときセット、それ以外はクリア 15605: // DZ 常にクリア 15606: // INEX2 結果に誤差があるときセット、それ以外はクリア 15607: // 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 15608: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15609: 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 15610: break fgen; 15611: } 15612: XEiJ.fpuFPn[n].expm1 (XEiJ.fpuFPn[m]); 15613: break; 15614: 15615: case 0b000_1001: //$xx09: FTANH.* *m,FPn 15616: // BSUN 常にクリア 15617: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15618: // OPERR 常にクリア 15619: // OVFL 常にクリア 15620: // UNFL 結果が非正規化数のときセット、それ以外はクリア 15621: // DZ 常にクリア 15622: // INEX2 結果に誤差があるときセット、それ以外はクリア 15623: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15624: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15625: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 15626: break fgen; 15627: } 15628: XEiJ.fpuFPn[n].tanh (XEiJ.fpuFPn[m]); 15629: break; 15630: 15631: case 0b000_1010: //$xx0A: FATAN.* *m,FPn 15632: case 0b000_1011: //$xx0B: FATAN.* *m,FPn (MC68882) 15633: // BSUN 常にクリア 15634: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15635: // OPERR 常にクリア 15636: // OVFL 常にクリア 15637: // UNFL 結果が非正規化数のときセット、それ以外はクリア 15638: // DZ 常にクリア 15639: // INEX2 結果に誤差があるときセット、それ以外はクリア 15640: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15641: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15642: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 15643: break fgen; 15644: } 15645: XEiJ.fpuFPn[n].atan (XEiJ.fpuFPn[m]); 15646: break; 15647: 15648: case 0b000_1100: //$xx0C: FASIN.* *m,FPn 15649: // BSUN 常にクリア 15650: // 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 15651: // 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 15652: // OVFL 常にクリア 15653: // UNFL 結果が非正規化数のときセット、それ以外はクリア 15654: // DZ 常にクリア 15655: // INEX2 結果に誤差があるときセット、それ以外はクリア 15656: // 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 15657: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15658: 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 15659: break fgen; 15660: } 15661: XEiJ.fpuFPn[n].asin (XEiJ.fpuFPn[m]); 15662: break; 15663: 15664: case 0b000_1101: //$xx0D: FATANH.* *m,FPn 15665: // BSUN 常にクリア 15666: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15667: // OPERR 引数の絶対値が1よりも大きいときセット、それ以外はクリア 15668: // OVFL 常にクリア 15669: // 1のとき無限大なのだから1の近くでオーバーフローしそうに思えるがatanh(1-2^-80)≒28.07くらい 15670: // UNFL 結果が非正規化数のときセット、それ以外はクリア 15671: // DZ 引数の絶対値が1のときセット、それ以外はクリア 15672: // INEX2 結果に誤差があるときセット、それ以外はクリア 15673: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15674: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15675: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 15676: break fgen; 15677: } 15678: XEiJ.fpuFPn[n].atanh (XEiJ.fpuFPn[m]); 15679: break; 15680: 15681: case 0b000_1110: //$xx0E: FSIN.* *m,FPn 15682: // BSUN 常にクリア 15683: // 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 15684: // OPERR 引数が無限大のときセット、それ以外はクリア 15685: // OVFL 常にクリア 15686: // UNFL 結果が非正規化数のときセット、それ以外はクリア 15687: // DZ 常にクリア 15688: // INEX2 結果に誤差があるときセット、それ以外はクリア 15689: // 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 15690: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15691: 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 15692: break fgen; 15693: } 15694: XEiJ.fpuFPn[n].sin (XEiJ.fpuFPn[m]); 15695: break; 15696: 15697: case 0b000_1111: //$xx0F: FTAN.* *m,FPn 15698: // BSUN 常にクリア 15699: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15700: // OPERR 引数が無限大のときセット、それ以外はクリア 15701: // OVFL オーバーフローしたときセット、それ以外はクリア 15702: // UNFL 結果が非正規化数のときセット、それ以外はクリア 15703: // DZ 常にクリア 15704: // cos(x)=0を満たすxは正確に表現できないのだからsin(x)/cos(x)がゼロ除算になるのはおかしい 15705: // INEX2 結果に誤差があるときセット、それ以外はクリア 15706: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15707: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15708: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 15709: break fgen; 15710: } 15711: XEiJ.fpuFPn[n].tan (XEiJ.fpuFPn[m]); 15712: break; 15713: 15714: case 0b001_0000: //$xx10: FETOX.* *m,FPn 15715: // BSUN 常にクリア 15716: // 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 15717: // OPERR 常にクリア 15718: // OVFL オーバーフローしたときセット、それ以外はクリア 15719: // UNFL 結果が非正規化数のときセット、それ以外はクリア 15720: // DZ 常にクリア 15721: // INEX2 結果に誤差があるときセット、それ以外はクリア 15722: // 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 15723: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15724: 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 15725: break fgen; 15726: } 15727: XEiJ.fpuFPn[n].exp (XEiJ.fpuFPn[m]); 15728: break; 15729: 15730: case 0b001_0001: //$xx11: FTWOTOX.* *m,FPn 15731: // BSUN 常にクリア 15732: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15733: // OPERR 常にクリア 15734: // OVFL オーバーフローしたときセット、それ以外はクリア 15735: // UNFL 結果が非正規化数のときセット、それ以外はクリア 15736: // DZ 常にクリア 15737: // INEX2 結果に誤差があるときセット、それ以外はクリア 15738: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15739: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15740: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 15741: break fgen; 15742: } 15743: XEiJ.fpuFPn[n].exp2 (XEiJ.fpuFPn[m]); 15744: break; 15745: 15746: case 0b001_0010: //$xx12: FTENTOX.* *m,FPn 15747: case 0b001_0011: //$xx13: FTENTOX.* *m,FPn (MC68882) 15748: // BSUN 常にクリア 15749: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15750: // OPERR 常にクリア 15751: // OVFL オーバーフローしたときセット、それ以外はクリア 15752: // UNFL 結果が非正規化数のときセット、それ以外はクリア 15753: // DZ 常にクリア 15754: // INEX2 結果に誤差があるときセット、それ以外はクリア 15755: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15756: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15757: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 15758: break fgen; 15759: } 15760: XEiJ.fpuFPn[n].exp10 (XEiJ.fpuFPn[m]); 15761: break; 15762: 15763: case 0b001_0100: //$xx14: FLOGN.* *m,FPn 15764: // BSUN 常にクリア 15765: // 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 15766: // OPERR 引数が0よりも小さいときセット、それ以外はクリア 15767: // OVFL 常にクリア 15768: // 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 15769: // UNFL 常にクリア 15770: // log(1+2^-80)≒2^-80 15771: // DZ 引数がゼロのときセット、それ以外はクリア 15772: // INEX2 結果に誤差があるときセット、それ以外はクリア 15773: // 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 15774: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15775: 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 15776: break fgen; 15777: } 15778: XEiJ.fpuFPn[n].log (XEiJ.fpuFPn[m]); 15779: break; 15780: 15781: case 0b001_0101: //$xx15: FLOG10.* *m,FPn 15782: // BSUN 常にクリア 15783: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15784: // OPERR 引数が0よりも小さいときセット、それ以外はクリア 15785: // OVFL 常にクリア 15786: // UNFL 常にクリア 15787: // DZ 引数がゼロのときセット、それ以外はクリア 15788: // INEX2 結果に誤差があるときセット、それ以外はクリア 15789: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15790: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15791: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 15792: break fgen; 15793: } 15794: XEiJ.fpuFPn[n].log10 (XEiJ.fpuFPn[m]); 15795: break; 15796: 15797: case 0b001_0110: //$xx16: FLOG2.* *m,FPn 15798: case 0b001_0111: //$xx17: FLOG2.* *m,FPn (MC68882) 15799: // BSUN 常にクリア 15800: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15801: // OPERR 引数が0よりも小さいときセット、それ以外はクリア 15802: // OVFL 常にクリア 15803: // UNFL 常にクリア 15804: // DZ 引数がゼロのときセット、それ以外はクリア 15805: // INEX2 結果に誤差があるときセット、それ以外はクリア 15806: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15807: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15808: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 15809: break fgen; 15810: } 15811: XEiJ.fpuFPn[n].log2 (XEiJ.fpuFPn[m]); 15812: break; 15813: 15814: case 0b001_1000: //$xx18: FABS.* *m,FPn 15815: // BSUN 常にクリア 15816: // 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 15817: // OPERR 常にクリア 15818: // OVFL 常にクリア 15819: // UNFL 結果が非正規化数のときセット、それ以外はクリア 15820: // DZ 常にクリア 15821: // INEX2 常にクリア 15822: // 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 15823: XEiJ.fpuFPn[n].abs (XEiJ.fpuFPn[m]); 15824: break; 15825: 15826: case 0b001_1001: //$xx19: FCOSH.* *m,FPn 15827: // BSUN 常にクリア 15828: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15829: // OPERR 常にクリア 15830: // OVFL オーバーフローしたときセット、それ以外はクリア 15831: // UNFL 常にクリア 15832: // DZ 常にクリア 15833: // INEX2 結果に誤差があるときセット、それ以外はクリア 15834: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15835: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15836: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 15837: break fgen; 15838: } 15839: XEiJ.fpuFPn[n].cosh (XEiJ.fpuFPn[m]); 15840: break; 15841: 15842: case 0b001_1010: //$xx1A: FNEG.* *m,FPn 15843: case 0b001_1011: //$xx1B: FNEG.* *m,FPn (MC68882) 15844: // BSUN 常にクリア 15845: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15846: // OPERR 常にクリア 15847: // OVFL 常にクリア 15848: // UNFL 結果が非正規化数のときセット、それ以外はクリア 15849: // DZ 常にクリア 15850: // INEX2 常にクリア 15851: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15852: XEiJ.fpuFPn[n].neg (XEiJ.fpuFPn[m]); 15853: break; 15854: 15855: case 0b001_1100: //$xx1C: FACOS.* *m,FPn 15856: // BSUN 常にクリア 15857: // 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 15858: // 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 15859: // OVFL 常にクリア 15860: // UNFL 常にクリア 15861: // acos(1-ulp(1))はulp(1)よりも大きい 15862: // DZ 常にクリア 15863: // INEX2 結果に誤差があるときセット、それ以外はクリア 15864: // おそらくセットされないのはacos(1)=0だけ 15865: // 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 15866: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15867: 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 15868: break fgen; 15869: } 15870: XEiJ.fpuFPn[n].acos (XEiJ.fpuFPn[m]); 15871: break; 15872: 15873: case 0b001_1101: //$xx1D: FCOS.* *m,FPn 15874: // BSUN 常にクリア 15875: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15876: // OPERR 引数が無限大のときセット、それ以外はクリア 15877: // OVFL 常にクリア 15878: // UNFL 常にクリア 15879: // cos(x)=0を満たすxは正確に表現できず、cos(pi/2)とcos(3*pi/2)が正規化数になってしまう 15880: // DZ 常にクリア 15881: // INEX2 結果に誤差があるときセット、それ以外はクリア 15882: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15883: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15884: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 15885: break fgen; 15886: } 15887: XEiJ.fpuFPn[n].cos (XEiJ.fpuFPn[m]); 15888: break; 15889: 15890: case 0b001_1110: //$xx1E: FGETEXP.* *m,FPn 15891: // BSUN 常にクリア 15892: // 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 15893: // OPERR 引数が無限大のときセット、それ以外はクリア 15894: // OVFL 常にクリア 15895: // UNFL 常にクリア 15896: // DZ 常にクリア 15897: // INEX2 常にクリア 15898: // 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 15899: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15900: 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 15901: break fgen; 15902: } 15903: XEiJ.fpuFPn[n].getexp (XEiJ.fpuFPn[m]); 15904: break; 15905: 15906: case 0b001_1111: //$xx1F: FGETMAN.* *m,FPn 15907: // BSUN 常にクリア 15908: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15909: // OPERR 引数が無限大のときセット、それ以外はクリア 15910: // OVFL 常にクリア 15911: // UNFL 常にクリア 15912: // DZ 常にクリア 15913: // INEX2 常にクリア 15914: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15915: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15916: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 15917: break fgen; 15918: } 15919: XEiJ.fpuFPn[n].getman (XEiJ.fpuFPn[m]); 15920: break; 15921: 15922: case 0b010_0000: //$xx20: FDIV.* *m,FPn 15923: // BSUN 常にクリア 15924: // 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 15925: // 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 15926: // OVFL オーバーフローしたときセット、それ以外はクリア 15927: // UNFL 結果が非正規化数のときセット、それ以外はクリア 15928: // 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 15929: // INEX2 結果に誤差があるときセット、それ以外はクリア 15930: // 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 15931: XEiJ.mpuCycleCount += 36; 15932: XEiJ.fpuFPn[n].div (XEiJ.fpuFPn[m]); 15933: break; 15934: 15935: case 0b010_0001: //$xx21: FMOD.* *m,FPn 15936: // BSUN 常にクリア 15937: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15938: // OPERR 除数がゼロまたは被除数が無限大のときセット、それ以外はクリア 15939: // OVFL 常にクリア 15940: // UNFL 結果が非正規化数のときセット、それ以外はクリア 15941: // DZ 常にクリア 15942: // 除数がゼロのとき結果は無限大ではなくNaNでありゼロ除算にはならない 15943: // INEX2 結果に誤差があるときセット、それ以外はクリア 15944: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15945: // FPSRのquotient byteに符号付き商の下位7bitが入る 15946: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 15947: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 15948: break fgen; 15949: } 15950: XEiJ.fpuFPn[n].rem (XEiJ.fpuFPn[m]); 15951: break; 15952: 15953: case 0b010_0010: //$xx22: FADD.* *m,FPn 15954: // BSUN 常にクリア 15955: // 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 15956: // 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 15957: // OVFL オーバーフローしたときセット、それ以外はクリア 15958: // UNFL 結果が非正規化数のときセット、それ以外はクリア 15959: // DZ 常にクリア 15960: // INEX2 結果に誤差があるときセット、それ以外はクリア 15961: // 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 15962: XEiJ.mpuCycleCount += 2; 15963: XEiJ.fpuFPn[n].add (XEiJ.fpuFPn[m]); 15964: break; 15965: 15966: case 0b010_0011: //$xx23: FMUL.* *m,FPn 15967: // BSUN 常にクリア 15968: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15969: // OPERR 引数の一方がゼロで他方が無限大のときセット、それ以外はクリア 15970: // OVFL オーバーフローしたときセット、それ以外はクリア 15971: // UNFL 結果が非正規化数のときセット、それ以外はクリア 15972: // DZ 常にクリア 15973: // INEX2 結果に誤差があるときセット、それ以外はクリア 15974: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 15975: XEiJ.mpuCycleCount += 2; 15976: XEiJ.fpuFPn[n].mul (XEiJ.fpuFPn[m]); 15977: break; 15978: 15979: case 0b010_0100: //$xx24: FSGLDIV.* *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 15983: // OVFL オーバーフローしたときセット、それ以外はクリア 15984: // UNFL 結果が非正規化数のときセット、それ以外はクリア 15985: // 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 15986: // INEX2 結果に誤差があるときセット、それ以外はクリア 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: XEiJ.mpuCycleCount += 36; 15989: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_XSG); 15990: XEiJ.fpuFPn[n].div (XEiJ.fpuFPn[m]); 15991: break; 15992: 15993: case 0b010_0101: //$xx25: FREM.* *m,FPn 15994: // BSUN 常にクリア 15995: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 15996: // OPERR 除数がゼロまたは被除数が無限大のときセット、それ以外はクリア 15997: // OVFL 常にクリア 15998: // UNFL 結果が非正規化数のときセット、それ以外はクリア 15999: // DZ 常にクリア 16000: // 除数がゼロのとき結果は無限大ではなくNaNでありゼロ除算にはならない 16001: // INEX2 結果に誤差があるときセット、それ以外はクリア 16002: // マニュアルにClearedと書いてあるのは間違い 16003: // 除数が無限大で被除数をそのまま返す場合でもサイズが減ればアンダーフローや不正確な結果になることはマニュアルにも書かれている 16004: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 16005: // FPSRのquotient byteに符号付き商の下位7bitが入る 16006: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 16007: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 16008: break fgen; 16009: } 16010: XEiJ.fpuFPn[n].ieeerem (XEiJ.fpuFPn[m]); 16011: break; 16012: 16013: case 0b010_0110: //$xx26: FSCALE.* *m,FPn 16014: // BSUN 常にクリア 16015: // 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 16016: // OPERR 引数が無限大のときセット、それ以外はクリア 16017: // OVFL オーバーフローしたときセット、それ以外はクリア 16018: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16019: // DZ 常にクリア 16020: // INEX2 常にクリア 16021: // 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 16022: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 16023: 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 16024: break fgen; 16025: } 16026: //! 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 16027: XEiJ.fpuFPn[n].scale (XEiJ.fpuFPn[m]); 16028: break; 16029: 16030: case 0b010_0111: //$xx27: FSGLMUL.* *m,FPn 16031: // BSUN 常にクリア 16032: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 16033: // OPERR 引数の一方がゼロで他方が無限大のときセット、それ以外はクリア 16034: // OVFL オーバーフローしたときセット、それ以外はクリア 16035: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16036: // DZ 常にクリア 16037: // INEX2 結果に誤差があるときセット、それ以外はクリア 16038: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 16039: XEiJ.mpuCycleCount += 2; 16040: { 16041: //引数を24bitに切り捨てるときX2をセットしない 16042: int sr = XEiJ.fpuBox.epbFpsr; 16043: XEiJ.fpuFPn[EFPBox.EPB_SRC_TMP].roundmanf (XEiJ.fpuFPn[m], EFPBox.EPB_MODE_RZ); 16044: XEiJ.fpuFPn[EFPBox.EPB_DST_TMP].roundmanf (XEiJ.fpuFPn[n], EFPBox.EPB_MODE_RZ); 16045: XEiJ.fpuBox.epbFpsr = sr; 16046: } 16047: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_XSG); 16048: XEiJ.fpuFPn[n].mul (XEiJ.fpuFPn[EFPBox.EPB_DST_TMP], XEiJ.fpuFPn[EFPBox.EPB_SRC_TMP]); 16049: break; 16050: 16051: case 0b010_1000: //$xx28: FSUB.* *m,FPn 16052: case 0b010_1001: //$xx29: FSUB.* *m,FPn (MC68882) 16053: case 0b010_1010: //$xx2A: FSUB.* *m,FPn (MC68882) 16054: case 0b010_1011: //$xx2B: FSUB.* *m,FPn (MC68882) 16055: case 0b010_1100: //$xx2C: FSUB.* *m,FPn (MC68882) 16056: case 0b010_1101: //$xx2D: FSUB.* *m,FPn (MC68882) 16057: case 0b010_1110: //$xx2E: FSUB.* *m,FPn (MC68882) 16058: case 0b010_1111: //$xx2F: FSUB.* *m,FPn (MC68882) 16059: // BSUN 常にクリア 16060: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 16061: // OPERR 引数が両方無限大で符号が同じときセット、それ以外はクリア 16062: // OVFL オーバーフローしたときセット、それ以外はクリア 16063: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16064: // DZ 常にクリア 16065: // INEX2 結果に誤差があるときセット、それ以外はクリア 16066: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 16067: XEiJ.mpuCycleCount += 2; 16068: XEiJ.fpuFPn[n].sub (XEiJ.fpuFPn[m]); 16069: break; 16070: 16071: case 0b011_0000: //$xx30: FSINCOS.* *m,FP0:FPn (c=0,s=n) 16072: case 0b011_0001: //$xx31: FSINCOS.* *m,FP1:FPn (c=1,s=n) 16073: case 0b011_0010: //$xx32: FSINCOS.* *m,FP2:FPn (c=2,s=n) 16074: case 0b011_0011: //$xx33: FSINCOS.* *m,FP3:FPn (c=3,s=n) 16075: case 0b011_0100: //$xx34: FSINCOS.* *m,FP4:FPn (c=4,s=n) 16076: case 0b011_0101: //$xx35: FSINCOS.* *m,FP5:FPn (c=5,s=n) 16077: case 0b011_0110: //$xx36: FSINCOS.* *m,FP6:FPn (c=6,s=n) 16078: case 0b011_0111: //$xx37: FSINCOS.* *m,FP7:FPn (c=7,s=n) 16079: // BSUN 常にクリア 16080: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 16081: // OPERR 引数が無限大のときセット、それ以外はクリア 16082: // OVFL 常にクリア 16083: // UNFL sin(x)の結果が非正規化数のときセット、それ以外はクリア 16084: // cos(x)の結果は非正規化数にならない 16085: // DZ 常にクリア 16086: // INEX2 結果に誤差があるときセット、それ以外はクリア 16087: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 16088: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 16089: irpExceptionFormat2 (M68kException.M6E_FP_UNIMPLEMENTED_INSTRUCTION << 2, XEiJ.regPC, a); //pcは次の命令,アドレスは実効アドレス 16090: break fgen; 16091: } 16092: c &= 7; 16093: //m==EFPBox.EPB_SRC_TMP||m==n||m==cの場合があることに注意する 16094: XEiJ.fpuFPn[EFPBox.EPB_SRC_TMP].sete (XEiJ.fpuFPn[m]); 16095: XEiJ.fpuFPn[c].cos (XEiJ.fpuFPn[EFPBox.EPB_SRC_TMP]); 16096: XEiJ.fpuFPn[n].sin (XEiJ.fpuFPn[EFPBox.EPB_SRC_TMP]); 16097: break; 16098: 16099: case 0b011_1000: //$xx38: FCMP.* *m,FPn 16100: case 0b011_1001: //$xx39: FCMP.* *m,FPn (MC68882) 16101: case 0b011_1100: //$xx3C: FCMP.* *m,FPn (MC68882) コマンドワードの不連続箇所に注意 16102: case 0b011_1101: //$xx3D: FCMP.* *m,FPn (MC68882) 16103: // BSUN 常にクリア 16104: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 16105: // OPERR 常にクリア 16106: // OVFL 常にクリア 16107: // UNFL 常にクリア 16108: // DZ 常にクリア 16109: // INEX2 常にクリア 16110: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 16111: // FCMPはinfinityを常にクリアする 16112: // efp.compareTo(x,y)を使う 16113: // efp.compareTo(x,y)はefp.sub(x,y)よりも速い 16114: // efp.sub(x,y)はINEX2をセットしてしまう 16115: // efp.compareTo(x,y)は-0<+0だがFCMPは-0==+0なのでこれだけ調節する 16116: { 16117: int xf = XEiJ.fpuFPn[n].flg; 16118: int yf = XEiJ.fpuFPn[m].flg; 16119: if ((xf | yf) << 3 < 0) { //どちらかがNaN 16120: //XEiJ.fpuFPn[EFPBox.EPB_DST_TMP].setnan (); 16121: XEiJ.fpuFPn[EFPBox.EPB_DST_TMP].flg = EFPBox.N; 16122: } else { 16123: int i = ((xf & yf) << 1 < 0 ? 0 : //両方±0 16124: XEiJ.fpuFPn[n].compareTo (XEiJ.fpuFPn[m])); //-Inf==-Inf<-x<-0<+0<+x<+Inf==+Inf<NaN==NaN 16125: if (i == 0) { 16126: if (xf < 0) { 16127: //XEiJ.fpuFPn[EFPBox.EPB_DST_TMP].negset0 (); 16128: XEiJ.fpuFPn[EFPBox.EPB_DST_TMP].flg = EFPBox.M | EFPBox.Z; 16129: } else { 16130: //XEiJ.fpuFPn[EFPBox.EPB_DST_TMP].set0 (); 16131: XEiJ.fpuFPn[EFPBox.EPB_DST_TMP].flg = EFPBox.P | EFPBox.Z; 16132: } 16133: } else if (i < 0) { 16134: XEiJ.fpuFPn[EFPBox.EPB_DST_TMP].negset1 (); 16135: } else { 16136: XEiJ.fpuFPn[EFPBox.EPB_DST_TMP].set1 (); 16137: } 16138: } 16139: n = EFPBox.EPB_DST_TMP; 16140: } 16141: break; 16142: 16143: case 0b011_1010: //$xx3A: FTST.* *m 16144: case 0b011_1011: //$xx3B: FTST.* *m (MC68882) 16145: case 0b011_1110: //$xx3E: FTST.* *m (MC68882) コマンドワードの不連続箇所に注意 16146: case 0b011_1111: //$xx3F: FTST.* *m (MC68882) 16147: // BSUN 常にクリア 16148: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 16149: // OPERR 常にクリア 16150: // OVFL 常にクリア 16151: // UNFL 常にクリア 16152: // DZ 常にクリア 16153: // INEX2 常にクリア 16154: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 16155: // ソースオペランドをダミーのデスティネーションオペランドにコピーしてテストする 16156: // デスティネーションオペランドは変化しない 16157: // デスティネーションオペランドにはFP0が指定される場合が多いがFP0である必要はない 16158: XEiJ.fpuFPn[EFPBox.EPB_DST_TMP].sete (XEiJ.fpuFPn[m]); 16159: n = EFPBox.EPB_DST_TMP; 16160: break; 16161: 16162: case 0b100_0000: //$xx40: FSMOVE.* *m,FPn 16163: // BSUN 常にクリア 16164: // 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 16165: // OPERR 常にクリア 16166: // OVFL 常にクリア 16167: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16168: // DZ 常にクリア 16169: // INEX2 結果に誤差があるときセット、それ以外はクリア 16170: // 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 16171: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_SGL); 16172: XEiJ.fpuFPn[n].sete (XEiJ.fpuFPn[m]).finish (); 16173: break; 16174: 16175: case 0b100_0001: //$xx41: FSSQRT.* *m,FPn 16176: // BSUN 常にクリア 16177: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 16178: // OPERR 引数が-0を除く負数のときセット、それ以外はクリア 16179: // OVFL 常にクリア 16180: // UNFL 常にクリア 16181: // DZ 常にクリア 16182: // INEX2 結果に誤差があるときセット、それ以外はクリア 16183: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 16184: XEiJ.mpuCycleCount += 67; 16185: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_SGL); 16186: XEiJ.fpuFPn[n].sqrt (XEiJ.fpuFPn[m]); 16187: break; 16188: 16189: //case 0b100_0010: //$xx42: 16190: //case 0b100_0011: //$xx43: 16191: 16192: case 0b100_0100: //$xx44: FDMOVE.* *m,FPn 16193: // BSUN 常にクリア 16194: // 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 16195: // OPERR 常にクリア 16196: // OVFL 常にクリア 16197: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16198: // DZ 常にクリア 16199: // INEX2 結果に誤差があるときセット、それ以外はクリア 16200: // 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 16201: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_DBL); 16202: XEiJ.fpuFPn[n].sete (XEiJ.fpuFPn[m]).finish (); 16203: break; 16204: 16205: case 0b100_0101: //$xx45: FDSQRT.* *m,FPn 16206: // BSUN 常にクリア 16207: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 16208: // OPERR 引数が-0を除く負数のときセット、それ以外はクリア 16209: // OVFL 常にクリア 16210: // UNFL 常にクリア 16211: // DZ 常にクリア 16212: // INEX2 結果に誤差があるときセット、それ以外はクリア 16213: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 16214: XEiJ.mpuCycleCount += 67; 16215: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_DBL); 16216: XEiJ.fpuFPn[n].sqrt (XEiJ.fpuFPn[m]); 16217: break; 16218: 16219: //case 0b100_0110: //$xx46: 16220: //case 0b100_0111: //$xx47: 16221: //case 0b100_1000: //$xx48: 16222: //case 0b100_1001: //$xx49: 16223: //case 0b100_1010: //$xx4A: 16224: //case 0b100_1011: //$xx4B: 16225: //case 0b100_1100: //$xx4C: 16226: //case 0b100_1101: //$xx4D: 16227: //case 0b100_1110: //$xx4E: 16228: //case 0b100_1111: //$xx4F: 16229: //case 0b101_0000: //$xx50: 16230: //case 0b101_0001: //$xx51: 16231: //case 0b101_0010: //$xx52: 16232: //case 0b101_0011: //$xx53: 16233: //case 0b101_0100: //$xx54: 16234: //case 0b101_0101: //$xx55: 16235: //case 0b101_0110: //$xx56: 16236: //case 0b101_0111: //$xx57: 16237: 16238: case 0b101_1000: //$xx58: FSABS.* *m,FPn 16239: // BSUN 常にクリア 16240: // 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 16241: // OPERR 常にクリア 16242: // OVFL 常にクリア 16243: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16244: // DZ 常にクリア 16245: // INEX2 常にクリア 16246: // 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 16247: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_SGL); 16248: XEiJ.fpuFPn[n].abs (XEiJ.fpuFPn[m]); 16249: break; 16250: 16251: //case 0b101_1001: //$xx59: 16252: 16253: case 0b101_1010: //$xx5A: FSNEG.* *m,FPn 16254: // BSUN 常にクリア 16255: // 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 16256: // OPERR 常にクリア 16257: // OVFL 常にクリア 16258: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16259: // DZ 常にクリア 16260: // INEX2 常にクリア 16261: // 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 16262: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_SGL); 16263: XEiJ.fpuFPn[n].neg (XEiJ.fpuFPn[m]); 16264: break; 16265: 16266: //case 0b101_1011: //$xx5B: 16267: 16268: case 0b101_1100: //$xx5C: FDABS.* *m,FPn 16269: // BSUN 常にクリア 16270: // 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 16271: // OPERR 常にクリア 16272: // OVFL 常にクリア 16273: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16274: // DZ 常にクリア 16275: // INEX2 常にクリア 16276: // 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 16277: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_DBL); 16278: XEiJ.fpuFPn[n].abs (XEiJ.fpuFPn[m]); 16279: break; 16280: 16281: //case 0b101_1101: //$xx5D: 16282: 16283: case 0b101_1110: //$xx5E: FDNEG.* *m,FPn 16284: // BSUN 常にクリア 16285: // 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 16286: // OPERR 常にクリア 16287: // OVFL 常にクリア 16288: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16289: // DZ 常にクリア 16290: // INEX2 常にクリア 16291: // 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 16292: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_DBL); 16293: XEiJ.fpuFPn[n].neg (XEiJ.fpuFPn[m]); 16294: break; 16295: 16296: //case 0b101_1111: //$xx5F: 16297: 16298: case 0b110_0000: //$xx60: FSDIV.* *m,FPn 16299: // BSUN 常にクリア 16300: // 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 16301: // 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 16302: // OVFL オーバーフローしたときセット、それ以外はクリア 16303: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16304: // 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 16305: // INEX2 結果に誤差があるときセット、それ以外はクリア 16306: // 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 16307: XEiJ.mpuCycleCount += 36; 16308: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_SGL); 16309: XEiJ.fpuFPn[n].div (XEiJ.fpuFPn[m]); 16310: break; 16311: 16312: //case 0b110_0001: //$xx61: 16313: 16314: case 0b110_0010: //$xx62: FSADD.* *m,FPn 16315: // BSUN 常にクリア 16316: // 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 16317: // 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 16318: // OVFL オーバーフローしたときセット、それ以外はクリア 16319: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16320: // DZ 常にクリア 16321: // INEX2 結果に誤差があるときセット、それ以外はクリア 16322: // 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 16323: XEiJ.mpuCycleCount += 2; 16324: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_SGL); 16325: XEiJ.fpuFPn[n].add (XEiJ.fpuFPn[m]); 16326: break; 16327: 16328: case 0b110_0011: //$xx63: FSMUL.* *m,FPn 16329: // BSUN 常にクリア 16330: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 16331: // OPERR 引数の一方がゼロで他方が無限大のときセット、それ以外はクリア 16332: // OVFL オーバーフローしたときセット、それ以外はクリア 16333: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16334: // DZ 常にクリア 16335: // INEX2 結果に誤差があるときセット、それ以外はクリア 16336: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 16337: XEiJ.mpuCycleCount += 2; 16338: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_SGL); 16339: XEiJ.fpuFPn[n].mul (XEiJ.fpuFPn[m]); 16340: break; 16341: 16342: case 0b110_0100: //$xx64: FDDIV.* *m,FPn 16343: // BSUN 常にクリア 16344: // 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 16345: // 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 16346: // OVFL オーバーフローしたときセット、それ以外はクリア 16347: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16348: // 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 16349: // INEX2 結果に誤差があるときセット、それ以外はクリア 16350: // 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 16351: XEiJ.mpuCycleCount += 36; 16352: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_DBL); 16353: XEiJ.fpuFPn[n].div (XEiJ.fpuFPn[m]); 16354: break; 16355: 16356: //case 0b110_0101: //$xx65: 16357: 16358: case 0b110_0110: //$xx66: FDADD.* *m,FPn 16359: // BSUN 常にクリア 16360: // 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 16361: // 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 16362: // OVFL オーバーフローしたときセット、それ以外はクリア 16363: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16364: // DZ 常にクリア 16365: // INEX2 結果に誤差があるときセット、それ以外はクリア 16366: // 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 16367: XEiJ.mpuCycleCount += 2; 16368: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_DBL); 16369: XEiJ.fpuFPn[n].add (XEiJ.fpuFPn[m]); 16370: break; 16371: 16372: case 0b110_0111: //$xx67: FDMUL.* *m,FPn 16373: // BSUN 常にクリア 16374: // SNAN 引数がシグナリングNaNのときセット、それ以外はクリア 16375: // OPERR 引数の一方がゼロで他方が無限大のときセット、それ以外はクリア 16376: // OVFL オーバーフローしたときセット、それ以外はクリア 16377: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16378: // DZ 常にクリア 16379: // INEX2 結果に誤差があるときセット、それ以外はクリア 16380: // INEX1 引数がpackedで正確に変換できないときセット、それ以外はクリア 16381: XEiJ.mpuCycleCount += 2; 16382: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_DBL); 16383: XEiJ.fpuFPn[n].mul (XEiJ.fpuFPn[m]); 16384: break; 16385: 16386: case 0b110_1000: //$xx68: FSSUB.* *m,FPn 16387: // BSUN 常にクリア 16388: // 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 16389: // 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 16390: // OVFL オーバーフローしたときセット、それ以外はクリア 16391: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16392: // DZ 常にクリア 16393: // INEX2 結果に誤差があるときセット、それ以外はクリア 16394: // 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 16395: XEiJ.mpuCycleCount += 2; 16396: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_SGL); 16397: XEiJ.fpuFPn[n].sub (XEiJ.fpuFPn[m]); 16398: break; 16399: 16400: //case 0b110_1001: //$xx69: 16401: //case 0b110_1010: //$xx6A: 16402: //case 0b110_1011: //$xx6B: 16403: 16404: case 0b110_1100: //$xx6C: FDSUB.* *m,FPn 16405: // BSUN 常にクリア 16406: // 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 16407: // 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 16408: // OVFL オーバーフローしたときセット、それ以外はクリア 16409: // UNFL 結果が非正規化数のときセット、それ以外はクリア 16410: // DZ 常にクリア 16411: // INEX2 結果に誤差があるときセット、それ以外はクリア 16412: // 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 16413: XEiJ.mpuCycleCount += 2; 16414: XEiJ.fpuBox.epbSetRoundingPrec (EFPBox.EPB_PREC_DBL); 16415: XEiJ.fpuFPn[n].sub (XEiJ.fpuFPn[m]); 16416: break; 16417: 16418: //case 0b110_1101: //$xx6D: 16419: //case 0b110_1110: //$xx6E: 16420: //case 0b110_1111: //$xx6F: 16421: 16422: case 0b111_0000: //$xx70: FLGAMMA *m,FPn 16423: if (EFPBox.EPB_EXTRA_OPERATION) { 16424: XEiJ.fpuFPn[n].lgamma (XEiJ.fpuFPn[m]); 16425: break; 16426: } else { 16427: XEiJ.regPC = XEiJ.regPC0 + 2; //拡張ワードを読まなかったことにする 16428: irpFline (); 16429: break fgen; 16430: } 16431: 16432: case 0b111_0001: //$xx71: FTGAMMA *m,FPn 16433: if (EFPBox.EPB_EXTRA_OPERATION) { 16434: XEiJ.fpuFPn[n].tgamma (XEiJ.fpuFPn[m]); 16435: break; 16436: } else { 16437: XEiJ.regPC = XEiJ.regPC0 + 2; //拡張ワードを読まなかったことにする 16438: irpFline (); 16439: break fgen; 16440: } 16441: 16442: //case 0b111_0010: //$xx72: 16443: //case 0b111_0011: //$xx73: 16444: //case 0b111_0100: //$xx74: 16445: //case 0b111_0101: //$xx75: 16446: //case 0b111_0110: //$xx76: 16447: //case 0b111_0111: //$xx77: 16448: //case 0b111_1000: //$xx78: 16449: //case 0b111_1001: //$xx79: 16450: //case 0b111_1010: //$xx7A: 16451: //case 0b111_1011: //$xx7B: 16452: //case 0b111_1100: //$xx7C: 16453: //case 0b111_1101: //$xx7D: 16454: //case 0b111_1110: //$xx7E: 16455: //case 0b111_1111: //$xx7F: 16456: 16457: default: //未定義 16458: XEiJ.regPC = XEiJ.regPC0 + 2; //拡張ワードを読まなかったことにする 16459: irpFline (); 16460: break fgen; 16461: } 16462: //FPSRのFPCCを設定する 16463: XEiJ.fpuBox.epbFpsr |= XEiJ.fpuFPn[n].flg >>> 4; 16464: //FPSRのAEXCを設定する 16465: XEiJ.fpuBox.epbFpsr |= XEiJ.FPU_FPSR_EXC_TO_AEXC[XEiJ.fpuBox.epbFpsr >> 8 & 255]; 16466: //浮動小数点命令実行後例外 floating-point post-instruction exception 16467: if (irpFPPostInstruction (a)) { 16468: break fgen; 16469: } 16470: break fgen; 16471: 16472: 16473: case 0b011: //$6xxx-$7xxx: FMOVE.* FPn,<ea> 16474: // BSUN 常にクリア 16475: // 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 16476: // 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 16477: // 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 16478: // 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 16479: // DZ 常にクリア 16480: // INEX2 結果に誤差があるときセット、それ以外はクリア 16481: // INEX1 常にクリア 16482: 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 16483: 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 16484: 16485: switch (m) { 16486: 16487: case 0b000: //$60xx-$63xx: FMOVE.L FPn,<ea> 16488: { 16489: int i = XEiJ.fpuFPn[n].geti (XEiJ.fpuBox.epbRoundingMode); 16490: if (ea < XEiJ.EA_AR) { //Dr。Ar不可 16491: XEiJ.regRn[ea] = i; 16492: } else { //Dr以外 16493: a = efaMltLong (ea); 16494: mmuWriteLongData (a, i, XEiJ.regSRS); 16495: } 16496: } 16497: break; 16498: 16499: case 0b001: //$64xx-$67xx: FMOVE.S FPn,<ea> 16500: { 16501: int i = XEiJ.fpuFPn[n].getf0 (XEiJ.fpuBox.epbRoundingMode); 16502: if (ea < XEiJ.EA_AR) { //Dr。Ar不可 16503: XEiJ.regRn[ea] = i; 16504: } else { //Dr以外 16505: a = efaMltLong (ea); 16506: mmuWriteLongData (a, i, XEiJ.regSRS); 16507: } 16508: } 16509: break; 16510: 16511: case 0b010: //$68xx-$6Bxx: FMOVE.X FPn,<ea> 16512: { 16513: byte[] b = new byte[12]; 16514: if (XEiJ.fpuBox.epbIsTriple ()) { //三倍精度 16515: XEiJ.fpuFPn[n].gety012 (b, 0, XEiJ.fpuBox.epbRoundingMode); 16516: } else { //拡張精度 16517: XEiJ.fpuFPn[n].getx012 (b, 0, XEiJ.fpuBox.epbRoundingMode); 16518: } 16519: a = efaMltExtd (ea); 16520: mmuWriteByteArray (a, b, 0, 12, XEiJ.regSRS); 16521: } 16522: break; 16523: 16524: case 0b011: //$6Cxx-$6Fxx: FMOVE.P FPn,<ea>{#k} 16525: { 16526: a = efaMltExtd (ea); 16527: if (!XEiJ.fpuBox.epbIsFullSpec ()) { //パックトデシマル 16528: XEiJ.fpuBox.epbExceptionStatusWord = 0xe000 | M68kException.M6E_FP_UNSUPPORTED_DATA_TYPE & 7; 16529: 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 16530: break fgen; 16531: } 16532: byte[] b = new byte[12]; 16533: XEiJ.fpuFPn[n].getp012 (b, 0, w); //k-factor付き 16534: mmuWriteByteArray (a, b, 0, 12, XEiJ.regSRS); 16535: } 16536: break; 16537: 16538: case 0b100: //$70xx-$73xx: FMOVE.W FPn,<ea> 16539: { 16540: int i = XEiJ.fpuFPn[n].gets (XEiJ.fpuBox.epbRoundingMode); 16541: if (ea < XEiJ.EA_AR) { //Dr。Ar不可 16542: XEiJ.regRn[ea] = XEiJ.regRn[ea] & ~65535 | (char) i; 16543: } else { //Dr以外 16544: a = efaMltWord (ea); 16545: mmuWriteWordData (a, i, XEiJ.regSRS); 16546: } 16547: } 16548: break; 16549: 16550: case 0b101: //$74xx-$77xx: FMOVE.D FPn,<ea> 16551: { 16552: long l = XEiJ.fpuFPn[n].getd01 (XEiJ.fpuBox.epbRoundingMode); 16553: a = efaMltQuad (ea); 16554: mmuWriteQuadData (a, l, XEiJ.regSRS); 16555: } 16556: break; 16557: 16558: case 0b110: //$78xx-$7Bxx: FMOVE.B FPn,<ea> 16559: { 16560: int i = XEiJ.fpuFPn[n].getb (XEiJ.fpuBox.epbRoundingMode); 16561: if (ea < XEiJ.EA_AR) { //Dr。Ar不可 16562: XEiJ.regRn[ea] = XEiJ.regRn[ea] & ~255 | i & 255; 16563: } else { //Dr以外 16564: a = efaMltByte (ea); 16565: mmuWriteByteData (a, i, XEiJ.regSRS); 16566: } 16567: } 16568: break; 16569: 16570: case 0b111: //$7Cxx-$7Fxx: FMOVE.P FPn,<ea>{Dl} 16571: default: 16572: { 16573: a = efaMltExtd (ea); 16574: if (!XEiJ.fpuBox.epbIsFullSpec ()) { //パックトデシマル 16575: XEiJ.fpuBox.epbExceptionStatusWord = 0xe000 | M68kException.M6E_FP_UNSUPPORTED_DATA_TYPE & 7; 16576: 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 16577: break fgen; 16578: } 16579: byte[] b = new byte[12]; 16580: XEiJ.fpuFPn[n].getp012 (b, 0, XEiJ.regRn[w >> 4 & 7]); //k-factor付き 16581: mmuWriteByteArray (a, b, 0, 12, XEiJ.regSRS); 16582: } 16583: } 16584: //FPSRのAEXCを設定する 16585: XEiJ.fpuBox.epbFpsr |= XEiJ.FPU_FPSR_EXC_TO_AEXC[XEiJ.fpuBox.epbFpsr >> 8 & 255]; 16586: //浮動小数点命令実行後例外 floating-point post-instruction exception 16587: if (irpFPPostInstruction (a)) { 16588: break fgen; 16589: } 16590: break fgen; 16591: 16592: 16593: case 0b100: //$8xxx-$9xxx: FMOVEM.L <ea>,FPCR/FPSR/FPIAR 16594: XEiJ.mpuCycleCount += 6; 16595: // 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 16596: // 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) 16597: 16598: switch (m) { 16599: 16600: case 0b000: //$8000: FMOVE.L <ea>,<> 16601: // 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 16602: 16603: case 0b001: //$8400: FMOVE.L <ea>,FPIAR 16604: { 16605: int i; 16606: if (ea < XEiJ.EA_MM) { //Dr,Ar。Ar可 16607: //a = 0; 16608: i = XEiJ.regRn[ea]; 16609: } else if (ea == XEiJ.EA_IM) { //#<data> 16610: a = XEiJ.regPC; 16611: XEiJ.regPC = a + 4; 16612: i = mmuReadLongExword (a, XEiJ.regSRS); //pcls 16613: } else { //Dr,Ar,#<data>以外 16614: a = efaAnyLong (ea); 16615: i = mmuReadLongData (a, XEiJ.regSRS); 16616: } 16617: XEiJ.fpuBox.epbFpiar = i; 16618: } 16619: break; 16620: 16621: case 0b010: //$8800: FMOVE.L <ea>,FPSR 16622: { 16623: int i; 16624: if (ea < XEiJ.EA_AR) { //Dr。Ar不可 16625: //a = 0; 16626: i = XEiJ.regRn[ea]; 16627: } else if (ea == XEiJ.EA_IM) { //#<data> 16628: a = XEiJ.regPC; 16629: XEiJ.regPC = a + 4; 16630: i = mmuReadLongExword (a, XEiJ.regSRS); //pcls 16631: } else { //Dr,#<data>以外 16632: a = efaAnyLong (ea); 16633: i = mmuReadLongData (a, XEiJ.regSRS); 16634: } 16635: XEiJ.fpuBox.epbFpsr = i & EFPBox.EPB_FPSR_ALL; 16636: // fmove.lでfpsrのEXCに書き込んだだけではAEXCは更新されない 16637: // 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 16638: } 16639: break; 16640: 16641: case 0b011: //$8C00: FMOVEM.L <ea>,FPSR/FPIAR 16642: { 16643: long l; 16644: if (ea == XEiJ.EA_IM) { //#<data> 16645: if (!XEiJ.fpuBox.epbIsFullSpec ()) { //8バイトのイミディエイト 16646: irpExceptionFormat0 (M68kException.M6E_UNIMPLEMENTED_EFFECTIVE << 2, XEiJ.regPC0); //pcは命令の先頭 16647: break fgen; 16648: } 16649: a = XEiJ.regPC; 16650: XEiJ.regPC = a + 8; 16651: l = mmuReadQuadExword (a, XEiJ.regSRS); 16652: } else { //#<data>以外 16653: a = efaAnyQuad (ea); 16654: l = mmuReadQuadData (a, XEiJ.regSRS); 16655: } 16656: XEiJ.fpuBox.epbFpsr = (int) (l >>> 32) & EFPBox.EPB_FPSR_ALL; 16657: XEiJ.fpuBox.epbFpiar = (int) l; 16658: } 16659: break; 16660: 16661: case 0b100: //$9000: FMOVE.L <ea>,FPCR 16662: { 16663: int i; 16664: if (ea < XEiJ.EA_AR) { //Dr。Ar不可 16665: a = 0; 16666: i = XEiJ.regRn[ea]; 16667: } else if (ea == XEiJ.EA_IM) { //#<data> 16668: a = XEiJ.regPC; 16669: XEiJ.regPC = a + 4; 16670: i = mmuReadLongExword (a, XEiJ.regSRS); //pcls 16671: } else { //Dr,#<data>以外 16672: a = efaAnyLong (ea); 16673: i = mmuReadLongData (a, XEiJ.regSRS); 16674: } 16675: XEiJ.fpuBox.epbFpcr = i & EFPBox.EPB_FPCR_ALL; 16676: } 16677: break; 16678: 16679: case 0b101: //$9400: FMOVEM.L <ea>,FPCR/FPIAR 16680: { 16681: long l; 16682: if (ea == XEiJ.EA_IM) { //#<data> 16683: if (!XEiJ.fpuBox.epbIsFullSpec ()) { //8バイトのイミディエイト 16684: irpExceptionFormat0 (M68kException.M6E_UNIMPLEMENTED_EFFECTIVE << 2, XEiJ.regPC0); //pcは命令の先頭 16685: break fgen; 16686: } 16687: a = XEiJ.regPC; 16688: XEiJ.regPC = a + 8; 16689: l = mmuReadQuadExword (a, XEiJ.regSRS); 16690: } else { //#<data>以外 16691: a = efaAnyQuad (ea); 16692: l = mmuReadQuadData (a, XEiJ.regSRS); 16693: } 16694: XEiJ.fpuBox.epbFpcr = (int) (l >>> 32) & EFPBox.EPB_FPCR_ALL; 16695: XEiJ.fpuBox.epbFpiar = (int) l; 16696: } 16697: break; 16698: 16699: case 0b110: //$9800: FMOVEM.L <ea>,FPCR/FPSR 16700: { 16701: long l; 16702: if (ea == XEiJ.EA_IM) { //#<data> 16703: if (!XEiJ.fpuBox.epbIsFullSpec ()) { //8バイトのイミディエイト 16704: irpExceptionFormat0 (M68kException.M6E_UNIMPLEMENTED_EFFECTIVE << 2, XEiJ.regPC0); //pcは命令の先頭 16705: break fgen; 16706: } 16707: a = XEiJ.regPC; 16708: XEiJ.regPC = a + 8; 16709: l = mmuReadQuadExword (a, XEiJ.regSRS); 16710: } else { //#<data>以外 16711: a = efaAnyQuad (ea); 16712: l = mmuReadQuadData (a, XEiJ.regSRS); 16713: } 16714: XEiJ.fpuBox.epbFpcr = (int) (l >>> 32) & EFPBox.EPB_FPCR_ALL; 16715: XEiJ.fpuBox.epbFpsr = (int) l & EFPBox.EPB_FPSR_ALL; 16716: } 16717: break; 16718: 16719: case 0b111: //$9C00: FMOVEM.L <ea>,FPCR/FPSR/FPIAR 16720: default: 16721: { 16722: int i; 16723: long l; 16724: if (ea == XEiJ.EA_IM) { //#<data> 16725: if (!XEiJ.fpuBox.epbIsFullSpec ()) { //12バイトのイミディエイト 16726: irpExceptionFormat0 (M68kException.M6E_UNIMPLEMENTED_EFFECTIVE << 2, XEiJ.regPC0); //pcは命令の先頭 16727: break fgen; 16728: } 16729: a = XEiJ.regPC; 16730: XEiJ.regPC = a + 12; 16731: i = mmuReadLongExword (a, XEiJ.regSRS); 16732: l = mmuReadQuadExword (a + 4, XEiJ.regSRS); 16733: } else { //#<data>以外 16734: a = efaAnyExtd (ea); 16735: i = mmuReadLongData (a, XEiJ.regSRS); 16736: l = mmuReadQuadSecond (a + 4, XEiJ.regSRS); 16737: } 16738: XEiJ.fpuBox.epbFpcr = i & EFPBox.EPB_FPCR_ALL; 16739: XEiJ.fpuBox.epbFpsr = (int) (l >>> 32) & EFPBox.EPB_FPSR_ALL; 16740: XEiJ.fpuBox.epbFpiar = (int) l; 16741: } 16742: break; 16743: } 16744: break fgen; 16745: 16746: 16747: case 0b101: //$Axxx-$Bxxx: FMOVEM.L FPCR/FPSR/FPIAR,<ea> 16748: // FMOVEM命令は例外を発生させずFPCR/FPSR/FPIARも(デスティネーションに書かれたもの以外)変化しない 16749: XEiJ.mpuCycleCount += 4; 16750: 16751: switch (m) { 16752: 16753: case 0b000: //$A000: FMOVE.L <>,<ea> 16754: // 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 16755: 16756: case 0b001: //$A400: FMOVE.L FPIAR,<ea> 16757: { 16758: int i = XEiJ.fpuBox.epbFpiar; 16759: if (ea < XEiJ.EA_MM) { //Dr,Ar。Ar可 16760: //a = 0; 16761: XEiJ.regRn[ea] = i; 16762: } else { //Dr,Ar以外 16763: a = efaMltLong (ea); 16764: mmuWriteLongData (a, i, XEiJ.regSRS); 16765: } 16766: } 16767: break; 16768: 16769: case 0b010: //$A800: FMOVE.L FPSR,<ea> 16770: { 16771: int i = XEiJ.fpuBox.epbFpsr; 16772: if (ea < XEiJ.EA_AR) { //Dr。Ar不可 16773: //a = 0; 16774: XEiJ.regRn[ea] = i; 16775: } else { //Dr以外 16776: a = efaMltLong (ea); 16777: mmuWriteLongData (a, i, XEiJ.regSRS); 16778: } 16779: } 16780: break; 16781: 16782: case 0b011: //$AC00: FMOVEM.L FPSR/FPIAR,<ea> 16783: { 16784: long l = (long) XEiJ.fpuBox.epbFpsr << 32 | XEiJ.fpuBox.epbFpiar & 0xffffffffL; 16785: a = efaMltQuad (ea); 16786: mmuWriteQuadData (a, l, XEiJ.regSRS); 16787: } 16788: break; 16789: 16790: case 0b100: //$B000: FMOVE.L FPCR,<ea> 16791: { 16792: int i = XEiJ.fpuBox.epbFpcr; 16793: if (ea < XEiJ.EA_AR) { //Dr。Ar不可 16794: //a = 0; 16795: XEiJ.regRn[ea] = i; 16796: } else { //Dr以外 16797: a = efaMltLong (ea); 16798: mmuWriteLongData (a, i, XEiJ.regSRS); 16799: } 16800: } 16801: break; 16802: 16803: case 0b101: //$B400: FMOVEM.L FPCR/FPIAR,<ea> 16804: { 16805: long l = (long) XEiJ.fpuBox.epbFpcr << 32 | XEiJ.fpuBox.epbFpiar & 0xffffffffL; 16806: a = efaMltQuad (ea); 16807: mmuWriteQuadData (a, l, XEiJ.regSRS); 16808: } 16809: break; 16810: 16811: case 0b110: //$B800: FMOVEM.L FPCR/FPSR,<ea> 16812: { 16813: long l = (long) XEiJ.fpuBox.epbFpcr << 32 | XEiJ.fpuBox.epbFpsr & 0xffffffffL; 16814: a = efaMltQuad (ea); 16815: mmuWriteQuadData (a, l, XEiJ.regSRS); 16816: } 16817: break; 16818: 16819: case 0b111: //$BC00: FMOVEM.L FPCR/FPSR/FPIAR,<ea> 16820: default: 16821: { 16822: int i = XEiJ.fpuBox.epbFpcr; 16823: long l = (long) XEiJ.fpuBox.epbFpsr << 32 | XEiJ.fpuBox.epbFpiar & 0xffffffffL; 16824: a = efaMltExtd (ea); 16825: mmuWriteLongData (a, i, XEiJ.regSRS); 16826: mmuWriteQuadSecond (a + 4, l, XEiJ.regSRS); 16827: } 16828: break; 16829: } 16830: break fgen; 16831: 16832: 16833: case 0b110: //$Cxxx-$Dxxx: FMOVEM.X <ea>,<list> 16834: // FMOVEM命令は例外を発生させずFPCR/FPSR/FPIARも(デスティネーションに書かれたもの以外)変化しない 16835: { 16836: if ((m & 2) != 0 && !XEiJ.fpuBox.epbIsFullSpec ()) { //動的レジスタリスト 16837: irpExceptionFormat0 (M68kException.M6E_UNIMPLEMENTED_EFFECTIVE << 2, XEiJ.regPC0); //pcは命令の先頭 16838: break fgen; 16839: } 16840: byte[] b = new byte[12]; 16841: int list = ((m & 2) == 0 ? w : XEiJ.regRn[w >> 4 & 7]) << 24; 16842: if (ea >> 3 == XEiJ.MMM_MP) { //(Ar)+ 16843: int arr = XEiJ.regOC & 7 | 8; 16844: a = XEiJ.regRn[arr]; 16845: for (n = 0; list != 0; n++, list <<= 1) { 16846: if (list < 0) { 16847: XEiJ.mpuCycleCount += 3; 16848: mmuReadByteArray (a, b, 0, 12, XEiJ.regSRS); 16849: if (XEiJ.fpuBox.epbIsTriple ()) { //三倍精度 16850: XEiJ.fpuFPn[n].sety012 (b, 0); 16851: } else { //拡張精度 16852: XEiJ.fpuFPn[n].setx012 (b, 0); 16853: } 16854: a += 12; 16855: } 16856: } 16857: XEiJ.regRn[arr] = a; 16858: } else { //(Ar)+以外 16859: a = efaCntLong (ea); 16860: for (n = 0; list != 0; n++, list <<= 1) { 16861: if (list < 0) { 16862: XEiJ.mpuCycleCount += 3; 16863: mmuReadByteArray (a, b, 0, 12, XEiJ.regSRS); 16864: if (XEiJ.fpuBox.epbIsTriple ()) { //三倍精度 16865: XEiJ.fpuFPn[n].sety012 (b, 0); 16866: } else { //拡張精度 16867: XEiJ.fpuFPn[n].setx012 (b, 0); 16868: } 16869: a += 12; 16870: } 16871: } 16872: } 16873: } 16874: break fgen; 16875: 16876: 16877: case 0b111: //$Exxx-$Fxxx: FMOVEM.X <list>,<ea> 16878: // 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 16879: { 16880: if ((m & 2) != 0 && !XEiJ.fpuBox.epbIsFullSpec ()) { //動的レジスタリスト 16881: irpExceptionFormat0 (M68kException.M6E_UNIMPLEMENTED_EFFECTIVE << 2, XEiJ.regPC0); //pcは命令の先頭 16882: break fgen; 16883: } 16884: byte[] b = new byte[12]; 16885: int list = ((m & 2) == 0 ? w : XEiJ.regRn[w >> 4 & 7]) << 24; 16886: if (ea >> 3 == XEiJ.MMM_MN) { //-(Ar) 16887: int arr = XEiJ.regOC & 7 | 8; 16888: a = XEiJ.regRn[arr]; 16889: for (n = 7; list != 0; n--, list <<= 1) { 16890: if (list < 0) { 16891: XEiJ.mpuCycleCount += 3; 16892: a -= 12; 16893: if (XEiJ.fpuBox.epbIsTriple ()) { //三倍精度 16894: XEiJ.fpuFPn[n].gety012 (b, 0, XEiJ.fpuBox.epbRoundingMode); 16895: } else { //拡張精度 16896: XEiJ.fpuFPn[n].getx012 (b, 0, XEiJ.fpuBox.epbRoundingMode); 16897: } 16898: mmuWriteByteArray (a, b, 0, 12, XEiJ.regSRS); 16899: } 16900: } 16901: XEiJ.regRn[arr] = a; 16902: } else { //-(Ar)以外 16903: a = efaCltLong (ea); 16904: for (n = 0; list != 0; n++, list <<= 1) { 16905: if (list < 0) { 16906: XEiJ.mpuCycleCount += 3; 16907: if (XEiJ.fpuBox.epbIsTriple ()) { //三倍精度 16908: XEiJ.fpuFPn[n].gety012 (b, 0, XEiJ.fpuBox.epbRoundingMode); 16909: } else { //拡張精度 16910: XEiJ.fpuFPn[n].getx012 (b, 0, XEiJ.fpuBox.epbRoundingMode); 16911: } 16912: mmuWriteByteArray (a, b, 0, 12, XEiJ.regSRS); 16913: a += 12; 16914: } 16915: } 16916: } 16917: } 16918: break fgen; 16919: 16920: 16921: case 0b001: //$2xxx-$3xxx: 未定義 16922: default: //未定義 16923: 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 16924: XEiJ.regPC = XEiJ.regPC0 + 2; //拡張ワードを読まなかったことにする 16925: irpFline (); 16926: break fgen; 16927: } 16928: } //fgen 16929: } //irpFgen 16930: 16931: 16932: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 16933: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 16934: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 16935: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 16936: //FSF.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000000000 16937: //FSEQ.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000000001 16938: //FSOGT.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000000010 16939: //FSOGE.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000000011 16940: //FSOLT.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000000100 16941: //FSOLE.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000000101 16942: //FSOGL.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000000110 16943: //FSOR.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000000111 16944: //FSUN.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000001000 16945: //FSUEQ.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000001001 16946: //FSUGT.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000001010 16947: //FSUGE.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000001011 16948: //FSULT.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000001100 16949: //FSULE.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000001101 16950: //FSNE.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000001110 16951: //FST.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000001111 16952: //FSSF.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000010000 16953: //FSSEQ.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000010001 16954: //FSGT.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000010010 16955: //FSGE.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000010011 16956: //FSLT.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000010100 16957: //FSLE.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000010101 16958: //FSGL.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000010110 16959: //FSGLE.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000010111 16960: //FSNGLE.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000011000 16961: //FSNGL.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000011001 16962: //FSNLE.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000011010 16963: //FSNLT.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000011011 16964: //FSNGE.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000011100 16965: //FSNGT.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000011101 16966: //FSSNE.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000011110 16967: //FSST.B <ea> |-|--CC4S|-|-----|-----|D M+-WXZ |1111_001_001_mmm_rrr-0000000000011111 16968: //FDBF Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000000000-{offset} 16969: //FDBRA Dr,<label> |A|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000000000-{offset} [FDBF Dr,<label>] 16970: //FDBEQ Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000000001-{offset} 16971: //FDBOGT Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000000010-{offset} 16972: //FDBOGE Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000000011-{offset} 16973: //FDBOLT Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000000100-{offset} 16974: //FDBOLE Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000000101-{offset} 16975: //FDBOGL Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000000110-{offset} 16976: //FDBOR Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000000111-{offset} 16977: //FDBUN Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000001000-{offset} 16978: //FDBUEQ Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000001001-{offset} 16979: //FDBUGT Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000001010-{offset} 16980: //FDBUGE Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000001011-{offset} 16981: //FDBULT Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000001100-{offset} 16982: //FDBULE Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000001101-{offset} 16983: //FDBNE Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000001110-{offset} 16984: //FDBT Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000001111-{offset} 16985: //FDBSF Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000010000-{offset} 16986: //FDBSEQ Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000010001-{offset} 16987: //FDBGT Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000010010-{offset} 16988: //FDBGE Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000010011-{offset} 16989: //FDBLT Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000010100-{offset} 16990: //FDBLE Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000010101-{offset} 16991: //FDBGL Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000010110-{offset} 16992: //FDBGLE Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000010111-{offset} 16993: //FDBNGLE Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000011000-{offset} 16994: //FDBNGL Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000011001-{offset} 16995: //FDBNLE Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000011010-{offset} 16996: //FDBNLT Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000011011-{offset} 16997: //FDBNGE Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000011100-{offset} 16998: //FDBNGT Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000011101-{offset} 16999: //FDBSNE Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000011110-{offset} 17000: //FDBST Dr,<label> |-|--CC4S|-|-----|-----| |1111_001_001_001_rrr-0000000000011111-{offset} 17001: //FTRAPF.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000000000-{data} 17002: //FTRAPEQ.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000000001-{data} 17003: //FTRAPOGT.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000000010-{data} 17004: //FTRAPOGE.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000000011-{data} 17005: //FTRAPOLT.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000000100-{data} 17006: //FTRAPOLE.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000000101-{data} 17007: //FTRAPOGL.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000000110-{data} 17008: //FTRAPOR.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000000111-{data} 17009: //FTRAPUN.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000001000-{data} 17010: //FTRAPUEQ.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000001001-{data} 17011: //FTRAPUGT.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000001010-{data} 17012: //FTRAPUGE.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000001011-{data} 17013: //FTRAPULT.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000001100-{data} 17014: //FTRAPULE.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000001101-{data} 17015: //FTRAPNE.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000001110-{data} 17016: //FTRAPT.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000001111-{data} 17017: //FTRAPSF.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000010000-{data} 17018: //FTRAPSEQ.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000010001-{data} 17019: //FTRAPGT.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000010010-{data} 17020: //FTRAPGE.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000010011-{data} 17021: //FTRAPLT.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000010100-{data} 17022: //FTRAPLE.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000010101-{data} 17023: //FTRAPGL.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000010110-{data} 17024: //FTRAPGLE.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000010111-{data} 17025: //FTRAPNGLE.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000011000-{data} 17026: //FTRAPNGL.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000011001-{data} 17027: //FTRAPNLE.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000011010-{data} 17028: //FTRAPNLT.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000011011-{data} 17029: //FTRAPNGE.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000011100-{data} 17030: //FTRAPNGT.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000011101-{data} 17031: //FTRAPSNE.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000011110-{data} 17032: //FTRAPST.W #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_010-0000000000011111-{data} 17033: //FTRAPF.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000000000-{data} 17034: //FTRAPEQ.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000000001-{data} 17035: //FTRAPOGT.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000000010-{data} 17036: //FTRAPOGE.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000000011-{data} 17037: //FTRAPOLT.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000000100-{data} 17038: //FTRAPOLE.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000000101-{data} 17039: //FTRAPOGL.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000000110-{data} 17040: //FTRAPOR.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000000111-{data} 17041: //FTRAPUN.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000001000-{data} 17042: //FTRAPUEQ.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000001001-{data} 17043: //FTRAPUGT.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000001010-{data} 17044: //FTRAPUGE.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000001011-{data} 17045: //FTRAPULT.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000001100-{data} 17046: //FTRAPULE.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000001101-{data} 17047: //FTRAPNE.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000001110-{data} 17048: //FTRAPT.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000001111-{data} 17049: //FTRAPSF.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000010000-{data} 17050: //FTRAPSEQ.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000010001-{data} 17051: //FTRAPGT.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000010010-{data} 17052: //FTRAPGE.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000010011-{data} 17053: //FTRAPLT.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000010100-{data} 17054: //FTRAPLE.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000010101-{data} 17055: //FTRAPGL.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000010110-{data} 17056: //FTRAPGLE.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000010111-{data} 17057: //FTRAPNGLE.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000011000-{data} 17058: //FTRAPNGL.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000011001-{data} 17059: //FTRAPNLE.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000011010-{data} 17060: //FTRAPNLT.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000011011-{data} 17061: //FTRAPNGE.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000011100-{data} 17062: //FTRAPNGT.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000011101-{data} 17063: //FTRAPSNE.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000011110-{data} 17064: //FTRAPST.L #<data> |-|--CC4S|-|-----|-----| |1111_001_001_111_011-0000000000011111-{data} 17065: //FTRAPF |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000000000 17066: //FTRAPEQ |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000000001 17067: //FTRAPOGT |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000000010 17068: //FTRAPOGE |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000000011 17069: //FTRAPOLT |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000000100 17070: //FTRAPOLE |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000000101 17071: //FTRAPOGL |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000000110 17072: //FTRAPOR |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000000111 17073: //FTRAPUN |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000001000 17074: //FTRAPUEQ |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000001001 17075: //FTRAPUGT |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000001010 17076: //FTRAPUGE |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000001011 17077: //FTRAPULT |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000001100 17078: //FTRAPULE |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000001101 17079: //FTRAPNE |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000001110 17080: //FTRAPT |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000001111 17081: //FTRAPSF |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000010000 17082: //FTRAPSEQ |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000010001 17083: //FTRAPGT |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000010010 17084: //FTRAPGE |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000010011 17085: //FTRAPLT |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000010100 17086: //FTRAPLE |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000010101 17087: //FTRAPGL |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000010110 17088: //FTRAPGLE |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000010111 17089: //FTRAPNGLE |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000011000 17090: //FTRAPNGL |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000011001 17091: //FTRAPNLE |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000011010 17092: //FTRAPNLT |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000011011 17093: //FTRAPNGE |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000011100 17094: //FTRAPNGT |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000011101 17095: //FTRAPSNE |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000011110 17096: //FTRAPST |-|--CC4S|-|-----|-----| |1111_001_001_111_100-0000000000011111 17097: public static void irpFscc () throws M68kException { 17098: fscc: { 17099: //XEiJ.fpuBox.epbExceptionStatusWord = 0; 17100: if (XEiJ.currentMPU == Model.MPU_MC68LC060) { 17101: irpFline (); 17102: break fscc; 17103: } 17104: 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 17105: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 17106: 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 17107: XEiJ.fpuBox.epbFpsr |= XEiJ.FPU_FPSR_EXC_BSUN; //BSUNをセット 17108: XEiJ.fpuBox.epbFpsr |= XEiJ.FPU_FPSR_EXC_TO_AEXC[XEiJ.fpuBox.epbFpsr >> 8 & 255]; 17109: if ((XEiJ.fpuBox.epbFpcr & XEiJ.FPU_FPCR_BSUN) != 0) { //BSUN例外許可 17110: XEiJ.fpuBox.epbExceptionStatusWord = 0xe000 | M68kException.M6E_FP_BRANCH_SET_UNORDERED & 7; 17111: irpExceptionFormat0 (M68kException.M6E_FP_BRANCH_SET_UNORDERED << 2, XEiJ.regPC0); //pcは命令の先頭 17112: break fscc; 17113: } 17114: } 17115: int ea = XEiJ.regOC & 63; 17116: if (ea < XEiJ.EA_AR) { //FScc.B Dr 17117: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 17118: 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 17119: break fscc; 17120: } 17121: if (XEiJ.FPU_CCMAP_060[(w & 63) << 4 | XEiJ.fpuBox.epbFpsr >> 24 & 15]) { //セット 17122: XEiJ.mpuCycleCount++; 17123: XEiJ.regRn[ea] |= 0xff; 17124: } else { //クリア 17125: XEiJ.mpuCycleCount++; 17126: XEiJ.regRn[ea] &= ~0xff; 17127: } 17128: } else if (ea < XEiJ.EA_MM) { //FDBcc Dr,<label> 17129: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 17130: XEiJ.regPC += 2; //オフセットを読み飛ばす 17131: 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 17132: break fscc; 17133: } 17134: 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 17135: XEiJ.mpuCycleCount += 2; 17136: XEiJ.regPC += 2; //オフセットを読み飛ばす 17137: } else { 17138: int rrr = XEiJ.regOC & 7; 17139: int t = XEiJ.regRn[rrr]; 17140: if ((short) t == 0) { //Drの下位16bitが0なので通過 17141: XEiJ.mpuCycleCount += 2; 17142: XEiJ.regRn[rrr] = t + 65535; 17143: XEiJ.regPC += 2; //オフセットを読み飛ばす 17144: } else { //Drの下位16bitが0でないのでジャンプ 17145: XEiJ.mpuCycleCount++; 17146: XEiJ.regRn[rrr] = t - 1; //下位16bitが0でないので上位16bitは変化しない 17147: irpSetPC (XEiJ.regPC + mmuReadWordSignExword (XEiJ.regPC, XEiJ.regSRS)); //pc==pc0+2 17148: } 17149: } 17150: } else if (ea < XEiJ.EA_PW) { //FScc.B <mem> 17151: int a = efaMltByte (ea); 17152: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 17153: 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 17154: break fscc; 17155: } 17156: XEiJ.mpuCycleCount++; 17157: mmuWriteByteData (a, XEiJ.FPU_CCMAP_060[(w & 63) << 4 | XEiJ.fpuBox.epbFpsr >> 24 & 15] ? 0xff : 0x00, XEiJ.regSRS); 17158: } else if (ea <= XEiJ.EA_IM) { //FTRAPcc.W/FTRAPcc.L/FTRAPcc 17159: XEiJ.regPC += (ea & 3) + (ea & 1); //111_010→2,111_011→4,111_100→0 17160: if (!XEiJ.fpuBox.epbIsFullSpec ()) { 17161: 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 17162: break fscc; 17163: } 17164: if (!XEiJ.FPU_CCMAP_060[(w & 63) << 4 | XEiJ.fpuBox.epbFpsr >> 24 & 15]) { //通過 17165: XEiJ.mpuCycleCount += 2; 17166: } else { 17167: M68kException.m6eAddress = XEiJ.regPC0; //アドレスは命令の先頭 17168: M68kException.m6eNumber = M68kException.M6E_TRAPV_INSTRUCTION; 17169: throw M68kException.m6eSignal; 17170: } 17171: } else { 17172: XEiJ.regPC = XEiJ.regPC0 + 2; //拡張ワードを読まなかったことにする 17173: irpFline (); 17174: break fscc; 17175: } 17176: } //fscc 17177: } //irpFscc 17178: 17179: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17180: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 17181: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 17182: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17183: //FNOP |A|--CC46|-|-----|-----| |1111_001_010_000_000-0000000000000000 [FBF.W (*)+2] 17184: //FBF.W <label> |-|--CC46|-|-----|-----| |1111_001_010_000_000-{offset} 17185: //FBEQ.W <label> |-|--CC46|-|-----|-----| |1111_001_010_000_001-{offset} 17186: //FBOGT.W <label> |-|--CC46|-|-----|-----| |1111_001_010_000_010-{offset} 17187: //FBOGE.W <label> |-|--CC46|-|-----|-----| |1111_001_010_000_011-{offset} 17188: //FBOLT.W <label> |-|--CC46|-|-----|-----| |1111_001_010_000_100-{offset} 17189: //FBOLE.W <label> |-|--CC46|-|-----|-----| |1111_001_010_000_101-{offset} 17190: //FBOGL.W <label> |-|--CC46|-|-----|-----| |1111_001_010_000_110-{offset} 17191: //FBOR.W <label> |-|--CC46|-|-----|-----| |1111_001_010_000_111-{offset} 17192: //FBUN.W <label> |-|--CC46|-|-----|-----| |1111_001_010_001_000-{offset} 17193: //FBUEQ.W <label> |-|--CC46|-|-----|-----| |1111_001_010_001_001-{offset} 17194: //FBUGT.W <label> |-|--CC46|-|-----|-----| |1111_001_010_001_010-{offset} 17195: //FBUGE.W <label> |-|--CC46|-|-----|-----| |1111_001_010_001_011-{offset} 17196: //FBULT.W <label> |-|--CC46|-|-----|-----| |1111_001_010_001_100-{offset} 17197: //FBULE.W <label> |-|--CC46|-|-----|-----| |1111_001_010_001_101-{offset} 17198: //FBNE.W <label> |-|--CC46|-|-----|-----| |1111_001_010_001_110-{offset} 17199: //FBT.W <label> |-|--CC46|-|-----|-----| |1111_001_010_001_111-{offset} 17200: //FBRA.W <label> |A|--CC46|-|-----|-----| |1111_001_010_001_111-{offset} [FBT.W <label>] 17201: //FBSF.W <label> |-|--CC46|-|-----|-----| |1111_001_010_010_000-{offset} 17202: //FBSEQ.W <label> |-|--CC46|-|-----|-----| |1111_001_010_010_001-{offset} 17203: //FBGT.W <label> |-|--CC46|-|-----|-----| |1111_001_010_010_010-{offset} 17204: //FBGE.W <label> |-|--CC46|-|-----|-----| |1111_001_010_010_011-{offset} 17205: //FBLT.W <label> |-|--CC46|-|-----|-----| |1111_001_010_010_100-{offset} 17206: //FBLE.W <label> |-|--CC46|-|-----|-----| |1111_001_010_010_101-{offset} 17207: //FBGL.W <label> |-|--CC46|-|-----|-----| |1111_001_010_010_110-{offset} 17208: //FBGLE.W <label> |-|--CC46|-|-----|-----| |1111_001_010_010_111-{offset} 17209: //FBNGLE.W <label> |-|--CC46|-|-----|-----| |1111_001_010_011_000-{offset} 17210: //FBNGL.W <label> |-|--CC46|-|-----|-----| |1111_001_010_011_001-{offset} 17211: //FBNLE.W <label> |-|--CC46|-|-----|-----| |1111_001_010_011_010-{offset} 17212: //FBNLT.W <label> |-|--CC46|-|-----|-----| |1111_001_010_011_011-{offset} 17213: //FBNGE.W <label> |-|--CC46|-|-----|-----| |1111_001_010_011_100-{offset} 17214: //FBNGT.W <label> |-|--CC46|-|-----|-----| |1111_001_010_011_101-{offset} 17215: //FBSNE.W <label> |-|--CC46|-|-----|-----| |1111_001_010_011_110-{offset} 17216: //FBST.W <label> |-|--CC46|-|-----|-----| |1111_001_010_011_111-{offset} 17217: public static void irpFbccWord () throws M68kException { 17218: fbcc: { 17219: //XEiJ.fpuBox.epbExceptionStatusWord = 0; 17220: if (XEiJ.currentMPU == Model.MPU_MC68LC060) { 17221: irpFline (); 17222: break fbcc; 17223: } 17224: 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 17225: 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 17226: XEiJ.fpuBox.epbFpsr |= XEiJ.FPU_FPSR_EXC_BSUN; //BSUNをセット 17227: XEiJ.fpuBox.epbFpsr |= XEiJ.FPU_FPSR_EXC_TO_AEXC[XEiJ.fpuBox.epbFpsr >> 8 & 255]; 17228: if ((XEiJ.fpuBox.epbFpcr & XEiJ.FPU_FPCR_BSUN) != 0) { //BSUN例外許可 17229: XEiJ.fpuBox.epbExceptionStatusWord = 0xe000 | M68kException.M6E_FP_BRANCH_SET_UNORDERED & 7; 17230: irpExceptionFormat0 (M68kException.M6E_FP_BRANCH_SET_UNORDERED << 2, XEiJ.regPC0); //pcは命令の先頭 17231: break fbcc; 17232: } 17233: } 17234: XEiJ.mpuCycleCount++; 17235: int t = XEiJ.regPC; //pc0+2 17236: XEiJ.regPC = t + 2; //pc0+4 17237: t += mmuReadWordSignExword (t, XEiJ.regSRS); //pc0+2+16bitディスプレースメント 17238: if ((t & 1) != 0) { //分岐先のアドレスが奇数 17239: //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 17240: irpBccAddressError (t); 17241: } 17242: if (XEiJ.FPU_CCMAP_060[(XEiJ.regOC & 63) << 4 | XEiJ.fpuBox.epbFpsr >> 24 & 15]) { //分岐する 17243: irpSetPC (t); 17244: } 17245: } //fbcc 17246: } //irpFbccWord 17247: 17248: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17249: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 17250: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 17251: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17252: //FBF.L <label> |-|--CC46|-|-----|-----| |1111_001_011_000_000-{offset} 17253: //FBEQ.L <label> |-|--CC46|-|-----|-----| |1111_001_011_000_001-{offset} 17254: //FBOGT.L <label> |-|--CC46|-|-----|-----| |1111_001_011_000_010-{offset} 17255: //FBOGE.L <label> |-|--CC46|-|-----|-----| |1111_001_011_000_011-{offset} 17256: //FBOLT.L <label> |-|--CC46|-|-----|-----| |1111_001_011_000_100-{offset} 17257: //FBOLE.L <label> |-|--CC46|-|-----|-----| |1111_001_011_000_101-{offset} 17258: //FBOGL.L <label> |-|--CC46|-|-----|-----| |1111_001_011_000_110-{offset} 17259: //FBOR.L <label> |-|--CC46|-|-----|-----| |1111_001_011_000_111-{offset} 17260: //FBUN.L <label> |-|--CC46|-|-----|-----| |1111_001_011_001_000-{offset} 17261: //FBUEQ.L <label> |-|--CC46|-|-----|-----| |1111_001_011_001_001-{offset} 17262: //FBUGT.L <label> |-|--CC46|-|-----|-----| |1111_001_011_001_010-{offset} 17263: //FBUGE.L <label> |-|--CC46|-|-----|-----| |1111_001_011_001_011-{offset} 17264: //FBULT.L <label> |-|--CC46|-|-----|-----| |1111_001_011_001_100-{offset} 17265: //FBULE.L <label> |-|--CC46|-|-----|-----| |1111_001_011_001_101-{offset} 17266: //FBNE.L <label> |-|--CC46|-|-----|-----| |1111_001_011_001_110-{offset} 17267: //FBT.L <label> |-|--CC46|-|-----|-----| |1111_001_011_001_111-{offset} 17268: //FBRA.L <label> |A|--CC46|-|-----|-----| |1111_001_011_001_111-{offset} [FBT.L <label>] 17269: //FBSF.L <label> |-|--CC46|-|-----|-----| |1111_001_011_010_000-{offset} 17270: //FBSEQ.L <label> |-|--CC46|-|-----|-----| |1111_001_011_010_001-{offset} 17271: //FBGT.L <label> |-|--CC46|-|-----|-----| |1111_001_011_010_010-{offset} 17272: //FBGE.L <label> |-|--CC46|-|-----|-----| |1111_001_011_010_011-{offset} 17273: //FBLT.L <label> |-|--CC46|-|-----|-----| |1111_001_011_010_100-{offset} 17274: //FBLE.L <label> |-|--CC46|-|-----|-----| |1111_001_011_010_101-{offset} 17275: //FBGL.L <label> |-|--CC46|-|-----|-----| |1111_001_011_010_110-{offset} 17276: //FBGLE.L <label> |-|--CC46|-|-----|-----| |1111_001_011_010_111-{offset} 17277: //FBNGLE.L <label> |-|--CC46|-|-----|-----| |1111_001_011_011_000-{offset} 17278: //FBNGL.L <label> |-|--CC46|-|-----|-----| |1111_001_011_011_001-{offset} 17279: //FBNLE.L <label> |-|--CC46|-|-----|-----| |1111_001_011_011_010-{offset} 17280: //FBNLT.L <label> |-|--CC46|-|-----|-----| |1111_001_011_011_011-{offset} 17281: //FBNGE.L <label> |-|--CC46|-|-----|-----| |1111_001_011_011_100-{offset} 17282: //FBNGT.L <label> |-|--CC46|-|-----|-----| |1111_001_011_011_101-{offset} 17283: //FBSNE.L <label> |-|--CC46|-|-----|-----| |1111_001_011_011_110-{offset} 17284: //FBST.L <label> |-|--CC46|-|-----|-----| |1111_001_011_011_111-{offset} 17285: public static void irpFbccLong () throws M68kException { 17286: fbcc: { 17287: //XEiJ.fpuBox.epbExceptionStatusWord = 0; 17288: if (XEiJ.currentMPU == Model.MPU_MC68LC060) { 17289: irpFline (); 17290: break fbcc; 17291: } 17292: 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 17293: 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 17294: XEiJ.fpuBox.epbFpsr |= XEiJ.FPU_FPSR_EXC_BSUN; //BSUNをセット 17295: XEiJ.fpuBox.epbFpsr |= XEiJ.FPU_FPSR_EXC_TO_AEXC[XEiJ.fpuBox.epbFpsr >> 8 & 255]; 17296: if ((XEiJ.fpuBox.epbFpcr & XEiJ.FPU_FPCR_BSUN) != 0) { //BSUN例外許可 17297: XEiJ.fpuBox.epbExceptionStatusWord = 0xe000 | M68kException.M6E_FP_BRANCH_SET_UNORDERED & 7; 17298: irpExceptionFormat0 (M68kException.M6E_FP_BRANCH_SET_UNORDERED << 2, XEiJ.regPC0); //pcは命令の先頭 17299: break fbcc; 17300: } 17301: } 17302: XEiJ.mpuCycleCount++; 17303: int t = XEiJ.regPC; //pc0+2 17304: XEiJ.regPC = t + 4; //pc0+6 17305: t += mmuReadLongExword (t, XEiJ.regSRS); //pc0+2+32bitディスプレースメント 17306: if ((t & 1) != 0) { //分岐先のアドレスが奇数 17307: //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 17308: irpBccAddressError (t); 17309: } 17310: if (XEiJ.FPU_CCMAP_060[(XEiJ.regOC & 63) << 4 | XEiJ.fpuBox.epbFpsr >> 24 & 15]) { //分岐する 17311: irpSetPC (t); 17312: } 17313: } //fbcc 17314: } //irpFbccLong 17315: 17316: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17317: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 17318: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 17319: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17320: //FSAVE <ea> |-|--CC46|P|-----|-----| M -WXZ |1111_001_100_mmm_rrr 17321: public static void irpFsave () throws M68kException { 17322: if (XEiJ.currentMPU == Model.MPU_MC68LC060) { 17323: irpFline (); 17324: return; 17325: } 17326: if (XEiJ.regSRS == 0) { //ユーザモードのとき 17327: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 17328: throw M68kException.m6eSignal; 17329: } 17330: //以下はスーパーバイザモード 17331: XEiJ.mpuCycleCount += 3; 17332: int ea = XEiJ.regOC & 63; 17333: int a; 17334: if (ea >> 3 == XEiJ.MMM_MN) { //-(Ar) 17335: int arr = XEiJ.regOC & 7 | 8; 17336: M68kException.m6eIncremented -= 12L << (arr << 3); 17337: a = XEiJ.regRn[arr] -= 12; 17338: } else { //-(Ar)以外 17339: a = efaCltWord (ea); 17340: } 17341: if (XEiJ.fpuBox.epbExceptionStatusWord == 0) { //例外なし 17342: mmuWriteLongData (a, 0x00006000, 1); //アイドルフレーム 17343: mmuWriteQuadSecond (a + 4, 0L, 1); 17344: } else { //例外あり 17345: mmuWriteLongData (a, XEiJ.fpuBox.epbExceptionOperandExponent | XEiJ.fpuBox.epbExceptionStatusWord, 1); //例外フレーム 17346: mmuWriteQuadSecond (a + 4, XEiJ.fpuBox.epbExceptionOperandMantissa, 1); 17347: XEiJ.fpuBox.epbExceptionStatusWord = 0; 17348: } 17349: } //irpFsave 17350: 17351: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17352: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 17353: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 17354: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17355: //FRESTORE <ea> |-|--CC46|P|-----|-----| M+ WXZP |1111_001_101_mmm_rrr 17356: public static void irpFrestore () throws M68kException { 17357: if (XEiJ.currentMPU == Model.MPU_MC68LC060) { 17358: irpFline (); 17359: return; 17360: } 17361: if (XEiJ.regSRS == 0) { //ユーザモードのとき 17362: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 17363: throw M68kException.m6eSignal; 17364: } 17365: //以下はスーパーバイザモード 17366: XEiJ.mpuCycleCount += 6; 17367: int ea = XEiJ.regOC & 63; 17368: int a; 17369: if (ea >> 3 == XEiJ.MMM_MP) { //(Ar)+ 17370: int arr = XEiJ.regOC & 7 | 8; 17371: M68kException.m6eIncremented += 12L << (arr << 3); 17372: a = XEiJ.regRn[arr] += 12; 17373: } else { //(Ar)+以外 17374: a = efaCntWord (ea); 17375: } 17376: int i = mmuReadLongData (a, 1); 17377: long l = mmuReadQuadData (a + 4, 1); 17378: if ((i & 0xff00) == 0xe000) { //例外フレーム 17379: //例外ハンドラが0xe0xxを0x60xxに変更してFRESTOREする場合がある 17380: XEiJ.fpuBox.epbExceptionStatusWord = (char) i; 17381: XEiJ.fpuBox.epbExceptionOperandExponent = i & 0xffff0000; 17382: XEiJ.fpuBox.epbExceptionOperandMantissa = l; 17383: } else { 17384: XEiJ.fpuBox.epbExceptionStatusWord = 0; 17385: XEiJ.fpuBox.epbExceptionOperandExponent = 0; 17386: XEiJ.fpuBox.epbExceptionOperandMantissa = 0x0000000000000000L; 17387: } 17388: //FPSRのAEXCをクリアする 17389: XEiJ.fpuBox.epbFpsr = 0; 17390: //FPIARをクリアする 17391: XEiJ.fpuBox.epbFpiar = 0; 17392: } //irpFrestore 17393: 17394: //irpFPPreInstruction () 17395: // 浮動小数点命令実行前例外 floating-point pre-instruction exception 17396: // 優先順位はBSUN>SNAN>OPERR>OVFL>UNFL>DZ>INEX2/INEX1 17397: // 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 17398: // 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 17399: public static boolean irpFPPreInstruction () throws M68kException { 17400: int mask = XEiJ.fpuBox.epbFpcr & XEiJ.fpuBox.epbFpsr & 0x0000ff00; 17401: if (mask == 0) { 17402: return false; 17403: } 17404: int number = FP_OFFSET_TO_NUMBER[Integer.numberOfLeadingZeros (mask)]; 17405: XEiJ.fpuBox.epbExceptionStatusWord = 0xe000 | number & 7; 17406: irpExceptionFormat0 (number << 2, XEiJ.regPC0); //pcは命令の先頭 17407: return true; 17408: } //irpFPPreInstruction() 17409: 17410: //irpFPPostInstruction (a) 17411: // 浮動小数点命令実行後例外 floating-point post-instruction exception 17412: // 優先順位はBSUN>SNAN>OPERR>OVFL>UNFL>DZ>INEX2/INEX1 17413: // 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 17414: // 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 17415: public static boolean irpFPPostInstruction (int a) throws M68kException { 17416: int mask = XEiJ.fpuBox.epbFpcr & XEiJ.fpuBox.epbFpsr & 0x0000ff00; 17417: if (mask == 0) { 17418: return false; 17419: } 17420: int number = FP_OFFSET_TO_NUMBER[Integer.numberOfLeadingZeros (mask)]; 17421: XEiJ.fpuBox.epbExceptionStatusWord = 0xe000 | number & 7; 17422: 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 17423: return true; 17424: } //irpFPPostInstruction(int) 17425: 17426: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17427: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 17428: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 17429: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17430: //CINVL NC,(Ar) |-|----46|P|-----|-----| |1111_010_000_001_rrr 17431: //CINVP NC,(Ar) |-|----46|P|-----|-----| |1111_010_000_010_rrr 17432: //CINVA NC |-|----46|P|-----|-----| |1111_010_000_011_000 17433: //CPUSHL NC,(Ar) |-|----46|P|-----|-----| |1111_010_000_101_rrr 17434: //CPUSHP NC,(Ar) |-|----46|P|-----|-----| |1111_010_000_110_rrr 17435: //CPUSHA NC |-|----46|P|-----|-----| |1111_010_000_111_000 17436: public static void irpCinvCpushNC () throws M68kException { 17437: if (XEiJ.regSRS == 0) { //ユーザモードのとき 17438: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 17439: throw M68kException.m6eSignal; 17440: } 17441: //以下はスーパーバイザモード 17442: XEiJ.mpuCycleCount++; 17443: } //irpCinvCpushNC 17444: 17445: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17446: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 17447: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 17448: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17449: //CINVL DC,(Ar) |-|----46|P|-----|-----| |1111_010_001_001_rrr 17450: //CINVP DC,(Ar) |-|----46|P|-----|-----| |1111_010_001_010_rrr 17451: //CINVA DC |-|----46|P|-----|-----| |1111_010_001_011_000 17452: //CPUSHL DC,(Ar) |-|----46|P|-----|-----| |1111_010_001_101_rrr 17453: //CPUSHP DC,(Ar) |-|----46|P|-----|-----| |1111_010_001_110_rrr 17454: //CPUSHA DC |-|----46|P|-----|-----| |1111_010_001_111_000 17455: public static void irpCinvCpushDC () throws M68kException { 17456: if (XEiJ.regSRS == 0) { //ユーザモードのとき 17457: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 17458: throw M68kException.m6eSignal; 17459: } 17460: //以下はスーパーバイザモード 17461: XEiJ.mpuCycleCount++; 17462: } //irpCinvCpushDC 17463: 17464: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17465: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 17466: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 17467: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17468: //CINVL IC,(Ar) |-|----46|P|-----|-----| |1111_010_010_001_rrr 17469: //CINVP IC,(Ar) |-|----46|P|-----|-----| |1111_010_010_010_rrr 17470: //CINVA IC |-|----46|P|-----|-----| |1111_010_010_011_000 17471: //CPUSHL IC,(Ar) |-|----46|P|-----|-----| |1111_010_010_101_rrr 17472: //CPUSHP IC,(Ar) |-|----46|P|-----|-----| |1111_010_010_110_rrr 17473: //CPUSHA IC |-|----46|P|-----|-----| |1111_010_010_111_000 17474: public static void irpCinvCpushIC () throws M68kException { 17475: if (XEiJ.regSRS == 0) { //ユーザモードのとき 17476: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 17477: throw M68kException.m6eSignal; 17478: } 17479: //以下はスーパーバイザモード 17480: XEiJ.mpuCycleCount++; 17481: } //irpCinvCpushIC 17482: 17483: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17484: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 17485: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 17486: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17487: //CINVL BC,(Ar) |-|----46|P|-----|-----| |1111_010_011_001_rrr 17488: //CINVP BC,(Ar) |-|----46|P|-----|-----| |1111_010_011_010_rrr 17489: //CINVA BC |-|----46|P|-----|-----| |1111_010_011_011_000 17490: //CPUSHL BC,(Ar) |-|----46|P|-----|-----| |1111_010_011_101_rrr 17491: //CPUSHP BC,(Ar) |-|----46|P|-----|-----| |1111_010_011_110_rrr 17492: //CPUSHA BC |-|----46|P|-----|-----| |1111_010_011_111_000 17493: public static void irpCinvCpushBC () throws M68kException { 17494: if (XEiJ.regSRS == 0) { //ユーザモードのとき 17495: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 17496: throw M68kException.m6eSignal; 17497: } 17498: //以下はスーパーバイザモード 17499: XEiJ.mpuCycleCount++; 17500: } //irpCinvCpushBC 17501: 17502: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17503: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 17504: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 17505: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17506: //PFLUSHN (Ar) |-|----46|P|-----|-----| |1111_010_100_000_rrr 17507: //PFLUSH (Ar) |-|----46|P|-----|-----| |1111_010_100_001_rrr 17508: //PFLUSHAN |-|----46|P|-----|-----| |1111_010_100_010_000 17509: //PFLUSHA |-|----46|P|-----|-----| |1111_010_100_011_000 17510: public static void irpPflush () throws M68kException { 17511: if (XEiJ.regSRS == 0) { //ユーザモードのとき 17512: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 17513: throw M68kException.m6eSignal; 17514: } 17515: //以下はスーパーバイザモード 17516: if (XEiJ.regOC <= 0b1111_010_100_000_111) { //PFLUSHN (An) 17517: XEiJ.mpuCycleCount += 18; 17518: mmuInvalidateNonGlobalCache (XEiJ.regRn[XEiJ.regOC - (0b1111_010_100_000_000 - 8)]); 17519: } else if (XEiJ.regOC <= 0b1111_010_100_001_111) { //PFLUSH (An) 17520: XEiJ.mpuCycleCount += 18; 17521: mmuInvalidateCache (XEiJ.regRn[XEiJ.regOC - (0b1111_010_100_001_000 - 8)]); 17522: } else if (XEiJ.regOC == 0b1111_010_100_010_000) { //PFLUSHAN 17523: XEiJ.mpuCycleCount += 33; 17524: mmuInvalidateAllNonGlobalCache (); 17525: } else if (XEiJ.regOC == 0b1111_010_100_011_000) { //PFLUSHA 17526: XEiJ.mpuCycleCount += 33; 17527: mmuInvalidateAllCache (); 17528: } else { 17529: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 17530: throw M68kException.m6eSignal; 17531: } 17532: } //irpPflush 17533: 17534: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17535: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 17536: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 17537: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17538: //PLPAW (Ar) |-|-----6|P|-----|-----| |1111_010_110_001_rrr 17539: public static void irpPlpaw () throws M68kException { 17540: if (XEiJ.regSRS == 0) { //ユーザモードのとき 17541: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 17542: throw M68kException.m6eSignal; 17543: } 17544: //以下はスーパーバイザモード 17545: XEiJ.mpuCycleCount += 15; 17546: int ann = XEiJ.regOC - (0b1111_010_110_001_000 - 8); //8+nnn 17547: XEiJ.regRn[ann] = mmuLoadPhysicalAddressWrite (XEiJ.regRn[ann]); 17548: } //irpPlpaw 17549: 17550: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17551: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 17552: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 17553: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17554: //PLPAR (Ar) |-|-----6|P|-----|-----| |1111_010_111_001_rrr 17555: // 17556: //PLPAR (Ar) 17557: // ReadだがSFCではなくDFCを使う 17558: public static void irpPlpar () throws M68kException { 17559: if (XEiJ.regSRS == 0) { //ユーザモードのとき 17560: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 17561: throw M68kException.m6eSignal; 17562: } 17563: //以下はスーパーバイザモード 17564: XEiJ.mpuCycleCount += 15; 17565: int ann = XEiJ.regOC - (0b1111_010_111_001_000 - 8); //8+nnn 17566: XEiJ.regRn[ann] = mmuLoadPhysicalAddressRead (XEiJ.regRn[ann]); 17567: } //irpPlpar 17568: 17569: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17570: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 17571: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 17572: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17573: //MOVE16 (Ar)+,xxx.L |-|----46|-|-----|-----| |1111_011_000_000_rrr-{address} 17574: //MOVE16 xxx.L,(Ar)+ |-|----46|-|-----|-----| |1111_011_000_001_rrr-{address} 17575: //MOVE16 (Ar),xxx.L |-|----46|-|-----|-----| |1111_011_000_010_rrr-{address} 17576: //MOVE16 xxx.L,(Ar) |-|----46|-|-----|-----| |1111_011_000_011_rrr-{address} 17577: //MOVE16 (Ar)+,(An)+ |-|----46|-|-----|-----| |1111_011_000_100_rrr-1nnn000000000000 17578: // 17579: //MOVE16 (Ar)+,xxx.L 17580: //MOVE16 xxx.L,(Ar)+ 17581: //MOVE16 (Ar),xxx.L 17582: //MOVE16 xxx.L,(Ar) 17583: //MOVE16 (Ar)+,(An)+ 17584: // アドレスの下位4bitは無視される 17585: // 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 17586: // 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) 17587: public static void irpMove16 () throws M68kException { 17588: if (XEiJ.regOC <= 0b1111_011_000_011_111) { //どちらかがxxx.L 17589: XEiJ.mpuCycleCount += 18; 17590: int arr = XEiJ.regOC - (0b1111_011_000_000_000 - 8); //8+rrr 17591: int a = XEiJ.regRn[arr] & -16; 17592: int x = mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS) & -16; //pcls 17593: if ((XEiJ.regOC & 0b001_000) == 0) { //(Ar)→xxx.L 17594: long l = mmuReadQuadData (a, XEiJ.regSRS); 17595: long m = mmuReadQuadSecond (a + 8, XEiJ.regSRS); 17596: mmuWriteQuadData (x, l, XEiJ.regSRS); 17597: mmuWriteQuadSecond (x + 8, m, XEiJ.regSRS); 17598: } else { //xxx.L→(An) 17599: long l = mmuReadQuadData (x, XEiJ.regSRS); 17600: long m = mmuReadQuadSecond (x + 8, XEiJ.regSRS); 17601: mmuWriteQuadData (a, l, XEiJ.regSRS); 17602: mmuWriteQuadSecond (a + 8, m, XEiJ.regSRS); 17603: } 17604: if ((XEiJ.regOC & 0b010_000) == 0) { //(Ar)+ 17605: XEiJ.regRn[arr] += 16; //aはマスクされているのでa+16は不可 17606: } 17607: } else if (XEiJ.regOC <= 0b1111_011_000_100_111) { 17608: int w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz 17609: if ((w & 0b1000111111111111) == 0b1000000000000000) { //MOVE16 (Ar)+,(As)+ 17610: XEiJ.mpuCycleCount += 18; 17611: int arr = XEiJ.regOC - (0b1111_011_000_100_000 - 8); //8+rrr 17612: int a = XEiJ.regRn[arr] & -16; 17613: int ass = w >> 12; //8+sss 17614: int x = XEiJ.regRn[ass] & -16; 17615: long l = mmuReadQuadData (a, XEiJ.regSRS); 17616: long m = mmuReadQuadSecond (a + 8, XEiJ.regSRS); 17617: mmuWriteQuadData (x, l, XEiJ.regSRS); 17618: mmuWriteQuadSecond (x + 8, m, XEiJ.regSRS); 17619: XEiJ.regRn[arr] += 16; //aはマスクされているのでa+16は不可 17620: if (arr != ass) { 17621: XEiJ.regRn[ass] += 16; //xはマスクされているのでx+16は不可 17622: } 17623: } else { 17624: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 17625: throw M68kException.m6eSignal; 17626: } 17627: } else { 17628: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 17629: throw M68kException.m6eSignal; 17630: } 17631: } //irpMove16 17632: 17633: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17634: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 17635: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 17636: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17637: //LPSTOP.W #<data> |-|-----6|P|-----|-----| |1111_100_000_000_000-0000000111000000-{data} 17638: public static void irpLpstop () throws M68kException { 17639: if (XEiJ.regSRS == 0) { //ユーザモードのとき 17640: M68kException.m6eNumber = M68kException.M6E_PRIVILEGE_VIOLATION; 17641: throw M68kException.m6eSignal; 17642: } 17643: //以下はスーパーバイザモード 17644: //!!! 非対応 17645: } //irpLpstop 17646: 17647: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17648: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 17649: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 17650: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17651: //FPACK <data> |A|012346|-|UUUUU|*****| |1111_111_0dd_ddd_ddd [FLINE #<data>] 17652: public static void irpFpack () throws M68kException { 17653: if (!MainMemory.mmrFEfuncActivated) { 17654: irpFline (); 17655: return; 17656: } 17657: StringBuilder sb; 17658: int a0; 17659: if (FEFunction.FPK_DEBUG_TRACE) { 17660: sb = new StringBuilder (); 17661: String name = Disassembler.DIS_FPACK_NAME[XEiJ.regOC & 255]; 17662: if (name.length () == 0) { 17663: XEiJ.fmtHex4 (sb.append ('$'), XEiJ.regOC); 17664: } else { 17665: sb.append (name); 17666: } 17667: sb.append ('\n'); 17668: 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]); 17669: a0 = XEiJ.regRn[8]; 17670: MainMemory.mmrRstr (sb.append (" (A0)=\""), a0, MainMemory.mmrStrlen (a0, 20)).append ("\"\n"); 17671: } 17672: XEiJ.mpuCycleCount += FEFunction.FPK_CLOCK; //一律にFEFunction.FPK_CLOCKサイクルかかることにする 17673: switch (XEiJ.regOC & 255) { 17674: case 0x00: FEFunction.fpkLMUL (); break; 17675: case 0x01: FEFunction.fpkLDIV (); break; 17676: case 0x02: FEFunction.fpkLMOD (); break; 17677: //case 0x03: break; 17678: case 0x04: FEFunction.fpkUMUL (); break; 17679: case 0x05: FEFunction.fpkUDIV (); break; 17680: case 0x06: FEFunction.fpkUMOD (); break; 17681: //case 0x07: break; 17682: case 0x08: FEFunction.fpkIMUL (); break; 17683: case 0x09: FEFunction.fpkIDIV (); break; 17684: //case 0x0a: break; 17685: //case 0x0b: break; 17686: case 0x0c: FEFunction.fpkRANDOMIZE (); break; 17687: case 0x0d: FEFunction.fpkSRAND (); break; 17688: case 0x0e: FEFunction.fpkRAND (); break; 17689: //case 0x0f: break; 17690: case 0x10: fpkSTOL (); break; 17691: case 0x11: fpkLTOS (); break; 17692: case 0x12: fpkSTOH (); break; 17693: case 0x13: fpkHTOS (); break; 17694: case 0x14: fpkSTOO (); break; 17695: case 0x15: fpkOTOS (); break; 17696: case 0x16: fpkSTOB (); break; 17697: case 0x17: fpkBTOS (); break; 17698: case 0x18: fpkIUSING (); break; 17699: //case 0x19: break; 17700: case 0x1a: FEFunction.fpkLTOD (); break; 17701: case 0x1b: FEFunction.fpkDTOL (); break; 17702: case 0x1c: FEFunction.fpkLTOF (); break; 17703: case 0x1d: FEFunction.fpkFTOL (); break; 17704: case 0x1e: FEFunction.fpkFTOD (); break; 17705: case 0x1f: FEFunction.fpkDTOF (); break; 17706: case 0x20: fpkVAL (); break; 17707: case 0x21: fpkUSING (); break; 17708: case 0x22: fpkSTOD (); break; 17709: case 0x23: fpkDTOS (); break; 17710: case 0x24: fpkECVT (); break; 17711: case 0x25: fpkFCVT (); break; 17712: case 0x26: fpkGCVT (); break; 17713: //case 0x27: break; 17714: case 0x28: FEFunction.fpkDTST (); break; 17715: case 0x29: FEFunction.fpkDCMP (); break; 17716: case 0x2a: FEFunction.fpkDNEG (); break; 17717: case 0x2b: FEFunction.fpkDADD (); break; 17718: case 0x2c: FEFunction.fpkDSUB (); break; 17719: case 0x2d: FEFunction.fpkDMUL (); break; 17720: case 0x2e: FEFunction.fpkDDIV (); break; 17721: case 0x2f: FEFunction.fpkDMOD (); break; 17722: case 0x30: FEFunction.fpkDABS (); break; 17723: case 0x31: FEFunction.fpkDCEIL (); break; 17724: case 0x32: FEFunction.fpkDFIX (); break; 17725: case 0x33: FEFunction.fpkDFLOOR (); break; 17726: case 0x34: FEFunction.fpkDFRAC (); break; 17727: case 0x35: FEFunction.fpkDSGN (); break; 17728: case 0x36: FEFunction.fpkSIN (); break; 17729: case 0x37: FEFunction.fpkCOS (); break; 17730: case 0x38: FEFunction.fpkTAN (); break; 17731: case 0x39: FEFunction.fpkATAN (); break; 17732: case 0x3a: FEFunction.fpkLOG (); break; 17733: case 0x3b: FEFunction.fpkEXP (); break; 17734: case 0x3c: FEFunction.fpkSQR (); break; 17735: case 0x3d: FEFunction.fpkPI (); break; 17736: case 0x3e: FEFunction.fpkNPI (); break; 17737: case 0x3f: FEFunction.fpkPOWER (); break; 17738: case 0x40: FEFunction.fpkRND (); break; 17739: case 0x41: FEFunction.fpkSINH (); break; 17740: case 0x42: FEFunction.fpkCOSH (); break; 17741: case 0x43: FEFunction.fpkTANH (); break; 17742: case 0x44: FEFunction.fpkATANH (); break; 17743: case 0x45: FEFunction.fpkASIN (); break; 17744: case 0x46: FEFunction.fpkACOS (); break; 17745: case 0x47: FEFunction.fpkLOG10 (); break; 17746: case 0x48: FEFunction.fpkLOG2 (); break; 17747: case 0x49: FEFunction.fpkDFREXP (); break; 17748: case 0x4a: FEFunction.fpkDLDEXP (); break; 17749: case 0x4b: FEFunction.fpkDADDONE (); break; 17750: case 0x4c: FEFunction.fpkDSUBONE (); break; 17751: case 0x4d: FEFunction.fpkDDIVTWO (); break; 17752: case 0x4e: FEFunction.fpkDIEECNV (); break; 17753: case 0x4f: FEFunction.fpkIEEDCNV (); break; 17754: case 0x50: fpkFVAL (); break; 17755: case 0x51: FEFunction.fpkFUSING (); break; 17756: case 0x52: FEFunction.fpkSTOF (); break; 17757: case 0x53: FEFunction.fpkFTOS (); break; 17758: case 0x54: FEFunction.fpkFECVT (); break; 17759: case 0x55: FEFunction.fpkFFCVT (); break; 17760: case 0x56: FEFunction.fpkFGCVT (); break; 17761: //case 0x57: break; 17762: case 0x58: FEFunction.fpkFTST (); break; 17763: case 0x59: FEFunction.fpkFCMP (); break; 17764: case 0x5a: FEFunction.fpkFNEG (); break; 17765: case 0x5b: FEFunction.fpkFADD (); break; 17766: case 0x5c: FEFunction.fpkFSUB (); break; 17767: case 0x5d: FEFunction.fpkFMUL (); break; 17768: case 0x5e: FEFunction.fpkFDIV (); break; 17769: case 0x5f: FEFunction.fpkFMOD (); break; 17770: case 0x60: FEFunction.fpkFABS (); break; 17771: case 0x61: FEFunction.fpkFCEIL (); break; 17772: case 0x62: FEFunction.fpkFFIX (); break; 17773: case 0x63: FEFunction.fpkFFLOOR (); break; 17774: case 0x64: FEFunction.fpkFFRAC (); break; 17775: case 0x65: FEFunction.fpkFSGN (); break; 17776: case 0x66: FEFunction.fpkFSIN (); break; 17777: case 0x67: FEFunction.fpkFCOS (); break; 17778: case 0x68: FEFunction.fpkFTAN (); break; 17779: case 0x69: FEFunction.fpkFATAN (); break; 17780: case 0x6a: FEFunction.fpkFLOG (); break; 17781: case 0x6b: FEFunction.fpkFEXP (); break; 17782: case 0x6c: FEFunction.fpkFSQR (); break; 17783: case 0x6d: FEFunction.fpkFPI (); break; 17784: case 0x6e: FEFunction.fpkFNPI (); break; 17785: case 0x6f: FEFunction.fpkFPOWER (); break; 17786: case 0x70: FEFunction.fpkFRND (); break; 17787: case 0x71: FEFunction.fpkFSINH (); break; 17788: case 0x72: FEFunction.fpkFCOSH (); break; 17789: case 0x73: FEFunction.fpkFTANH (); break; 17790: case 0x74: FEFunction.fpkFATANH (); break; 17791: case 0x75: FEFunction.fpkFASIN (); break; 17792: case 0x76: FEFunction.fpkFACOS (); break; 17793: case 0x77: FEFunction.fpkFLOG10 (); break; 17794: case 0x78: FEFunction.fpkFLOG2 (); break; 17795: case 0x79: FEFunction.fpkFFREXP (); break; 17796: case 0x7a: FEFunction.fpkFLDEXP (); break; 17797: case 0x7b: FEFunction.fpkFADDONE (); break; 17798: case 0x7c: FEFunction.fpkFSUBONE (); break; 17799: case 0x7d: FEFunction.fpkFDIVTWO (); break; 17800: case 0x7e: FEFunction.fpkFIEECNV (); break; 17801: case 0x7f: FEFunction.fpkIEEFCNV (); break; 17802: //case 0x80: break; 17803: //case 0x81: break; 17804: //case 0x82: break; 17805: //case 0x83: break; 17806: //case 0x84: break; 17807: //case 0x85: break; 17808: //case 0x86: break; 17809: //case 0x87: break; 17810: //case 0x88: break; 17811: //case 0x89: break; 17812: //case 0x8a: break; 17813: //case 0x8b: break; 17814: //case 0x8c: break; 17815: //case 0x8d: break; 17816: //case 0x8e: break; 17817: //case 0x8f: break; 17818: //case 0x90: break; 17819: //case 0x91: break; 17820: //case 0x92: break; 17821: //case 0x93: break; 17822: //case 0x94: break; 17823: //case 0x95: break; 17824: //case 0x96: break; 17825: //case 0x97: break; 17826: //case 0x98: break; 17827: //case 0x99: break; 17828: //case 0x9a: break; 17829: //case 0x9b: break; 17830: //case 0x9c: break; 17831: //case 0x9d: break; 17832: //case 0x9e: break; 17833: //case 0x9f: break; 17834: //case 0xa0: break; 17835: //case 0xa1: break; 17836: //case 0xa2: break; 17837: //case 0xa3: break; 17838: //case 0xa4: break; 17839: //case 0xa5: break; 17840: //case 0xa6: break; 17841: //case 0xa7: break; 17842: //case 0xa8: break; 17843: //case 0xa9: break; 17844: //case 0xaa: break; 17845: //case 0xab: break; 17846: //case 0xac: break; 17847: //case 0xad: break; 17848: //case 0xae: break; 17849: //case 0xaf: break; 17850: //case 0xb0: break; 17851: //case 0xb1: break; 17852: //case 0xb2: break; 17853: //case 0xb3: break; 17854: //case 0xb4: break; 17855: //case 0xb5: break; 17856: //case 0xb6: break; 17857: //case 0xb7: break; 17858: //case 0xb8: break; 17859: //case 0xb9: break; 17860: //case 0xba: break; 17861: //case 0xbb: break; 17862: //case 0xbc: break; 17863: //case 0xbd: break; 17864: //case 0xbe: break; 17865: //case 0xbf: break; 17866: //case 0xc0: break; 17867: //case 0xc1: break; 17868: //case 0xc2: break; 17869: //case 0xc3: break; 17870: //case 0xc4: break; 17871: //case 0xc5: break; 17872: //case 0xc6: break; 17873: //case 0xc7: break; 17874: //case 0xc8: break; 17875: //case 0xc9: break; 17876: //case 0xca: break; 17877: //case 0xcb: break; 17878: //case 0xcc: break; 17879: //case 0xcd: break; 17880: //case 0xce: break; 17881: //case 0xcf: break; 17882: //case 0xd0: break; 17883: //case 0xd1: break; 17884: //case 0xd2: break; 17885: //case 0xd3: break; 17886: //case 0xd4: break; 17887: //case 0xd5: break; 17888: //case 0xd6: break; 17889: //case 0xd7: break; 17890: //case 0xd8: break; 17891: //case 0xd9: break; 17892: //case 0xda: break; 17893: //case 0xdb: break; 17894: //case 0xdc: break; 17895: //case 0xdd: break; 17896: //case 0xde: break; 17897: //case 0xdf: break; 17898: case 0xe0: fpkCLMUL (); break; 17899: case 0xe1: fpkCLDIV (); break; 17900: case 0xe2: fpkCLMOD (); break; 17901: case 0xe3: fpkCUMUL (); break; 17902: case 0xe4: fpkCUDIV (); break; 17903: case 0xe5: fpkCUMOD (); break; 17904: case 0xe6: fpkCLTOD (); break; 17905: case 0xe7: fpkCDTOL (); break; 17906: case 0xe8: fpkCLTOF (); break; 17907: case 0xe9: fpkCFTOL (); break; 17908: case 0xea: fpkCFTOD (); break; 17909: case 0xeb: fpkCDTOF (); break; 17910: case 0xec: fpkCDCMP (); break; 17911: case 0xed: fpkCDADD (); break; 17912: case 0xee: fpkCDSUB (); break; 17913: case 0xef: fpkCDMUL (); break; 17914: case 0xf0: fpkCDDIV (); break; 17915: case 0xf1: fpkCDMOD (); break; 17916: case 0xf2: fpkCFCMP (); break; 17917: case 0xf3: fpkCFADD (); break; 17918: case 0xf4: fpkCFSUB (); break; 17919: case 0xf5: fpkCFMUL (); break; 17920: case 0xf6: fpkCFDIV (); break; 17921: case 0xf7: fpkCFMOD (); break; 17922: case 0xf8: fpkCDTST (); break; 17923: case 0xf9: fpkCFTST (); break; 17924: case 0xfa: fpkCDINC (); break; 17925: case 0xfb: fpkCFINC (); break; 17926: case 0xfc: fpkCDDEC (); break; 17927: case 0xfd: fpkCFDEC (); break; 17928: case 0xfe: FEFunction.fpkFEVARG (); break; 17929: //case 0xff: FEFunction.fpkFEVECS (); break; //FLOATn.Xに処理させる 17930: default: 17931: XEiJ.mpuCycleCount -= FEFunction.FPK_CLOCK; //戻す 17932: irpFline (); 17933: } 17934: if (FEFunction.FPK_DEBUG_TRACE) { 17935: int i = sb.length (); 17936: 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]); 17937: int l = MainMemory.mmrStrlen (a0, 20); 17938: sb.append (" (A0)=\""); 17939: i = sb.length () - i; 17940: MainMemory.mmrRstr (sb, a0, l).append ("\"\n"); 17941: if (a0 <= XEiJ.regRn[8] && XEiJ.regRn[8] <= a0 + l) { 17942: for (i += sb.length () + XEiJ.regRn[8] - a0; sb.length () < i; ) { 17943: sb.append (' '); 17944: } 17945: sb.append ('^'); 17946: } 17947: System.out.println (sb.toString ()); 17948: } 17949: } //irpFpack 17950: 17951: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17952: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 17953: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 17954: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17955: //DOS <data> |A|012346|-|UUUUU|UUUUU| |1111_111_1dd_ddd_ddd [FLINE #<data>] 17956: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17957: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 17958: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 17959: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 17960: //FLINE #<data> |-|012346|-|UUUUU|UUUUU| |1111_ddd_ddd_ddd_ddd (line 1111 emulator) 17961: public static void irpFline () throws M68kException { 17962: irpExceptionFormat0 (M68kException.M6E_LINE_1111_EMULATOR << 2, XEiJ.regPC0); //pcは命令の先頭 17963: } //irpFline 17964: 17965: //irpIllegal () 17966: // オペコードの上位10bitで分類されなかった未実装命令 17967: // 命令実行回数をカウントするために分けてある 17968: // 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 17969: public static void irpIllegal () throws M68kException { 17970: if (true) { 17971: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 17972: throw M68kException.m6eSignal; 17973: } 17974: } //irpIllegal 17975: 17976: //z = irpAbcd (x, y) 17977: // ABCD 17978: public static int irpAbcd (int x, int y) { 17979: int c = XEiJ.regCCR >> 4; 17980: int t = (x & 0xff) + (y & 0xff) + c; //仮の結果 17981: int z = t; //結果 17982: if (0x0a <= (x & 0x0f) + (y & 0x0f) + c) { //ハーフキャリー 17983: z += 0x10 - 0x0a; 17984: } 17985: //XとCはキャリーがあるときセット、さもなくばクリア 17986: if (0xa0 <= z) { //キャリー 17987: z += 0x100 - 0xa0; 17988: XEiJ.regCCR |= XEiJ.REG_CCR_X | XEiJ.REG_CCR_C; 17989: } else { 17990: XEiJ.regCCR &= ~(XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); 17991: } 17992: //Zは結果が0でないときクリア、さもなくば変化しない 17993: z &= 0xff; 17994: if (z != 0x00) { 17995: XEiJ.regCCR &= ~XEiJ.REG_CCR_Z; 17996: } 17997: if (false) { 17998: //000/030のときNは結果の最上位ビット 17999: if ((z & 0x80) != 0) { 18000: XEiJ.regCCR |= XEiJ.REG_CCR_N; 18001: } else { 18002: XEiJ.regCCR &= ~XEiJ.REG_CCR_N; 18003: } 18004: //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 18005: int a = z - t; //補正値 18006: if ((((t ^ z) & (a ^ z)) & 0x80) != 0) { 18007: XEiJ.regCCR |= XEiJ.REG_CCR_V; 18008: } else { 18009: XEiJ.regCCR &= ~XEiJ.REG_CCR_V; 18010: } 18011: } else if (false) { 18012: //000/030のときNは結果の最上位ビット 18013: if ((z & 0x80) != 0) { 18014: XEiJ.regCCR |= XEiJ.REG_CCR_N; 18015: } else { 18016: XEiJ.regCCR &= ~XEiJ.REG_CCR_N; 18017: } 18018: //030のときVはクリア 18019: XEiJ.regCCR &= ~XEiJ.REG_CCR_V; 18020: } else { 18021: //060のときNとVは変化しない 18022: } 18023: return z; 18024: } //irpAbcd 18025: 18026: //z = irpSbcd (x, y) 18027: // SBCD 18028: public static int irpSbcd (int x, int y) { 18029: int b = XEiJ.regCCR >> 4; 18030: int t = (x & 0xff) - (y & 0xff) - b; //仮の結果 18031: int z = t; //結果 18032: if ((x & 0x0f) - (y & 0x0f) - b < 0) { //ハーフボロー 18033: z -= 0x10 - 0x0a; 18034: } 18035: //XとCはボローがあるときセット、さもなくばクリア 18036: if (z < 0) { //ボロー 18037: if (t < 0) { 18038: z -= 0x100 - 0xa0; 18039: } 18040: XEiJ.regCCR |= XEiJ.REG_CCR_X | XEiJ.REG_CCR_C; 18041: } else { 18042: XEiJ.regCCR &= ~(XEiJ.REG_CCR_X | XEiJ.REG_CCR_C); 18043: } 18044: //Zは結果が0でないときクリア、さもなくば変化しない 18045: z &= 0xff; 18046: if (z != 0x00) { 18047: XEiJ.regCCR &= ~XEiJ.REG_CCR_Z; 18048: } 18049: if (false) { 18050: //000/030のときNは結果の最上位ビット 18051: if ((z & 0x80) != 0) { 18052: XEiJ.regCCR |= XEiJ.REG_CCR_N; 18053: } else { 18054: XEiJ.regCCR &= ~XEiJ.REG_CCR_N; 18055: } 18056: //000のときVは補正値の減算でオーバーフローしたときセット、さもなくばクリア 18057: int a = t - z; //補正値 18058: if ((((t & (a ^ z)) ^ (a | z)) & 0x80) != 0) { 18059: XEiJ.regCCR |= XEiJ.REG_CCR_V; 18060: } else { 18061: XEiJ.regCCR &= ~XEiJ.REG_CCR_V; 18062: } 18063: } else if (false) { 18064: //000/030のときNは結果の最上位ビット 18065: if ((z & 0x80) != 0) { 18066: XEiJ.regCCR |= XEiJ.REG_CCR_N; 18067: } else { 18068: XEiJ.regCCR &= ~XEiJ.REG_CCR_N; 18069: } 18070: //030のときVはクリア 18071: XEiJ.regCCR &= ~XEiJ.REG_CCR_V; 18072: } else { 18073: //060のときNとVは変化しない 18074: } 18075: return z; 18076: } //irpSbcd 18077: 18078: 18079: 18080: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 18081: // | | MPU | |CCin |CCout|addressing| 1st opcode 2nd opcode 18082: // A:alias P:privileged |A|012346|P|XNZVC|XNZVC|DAM+-WXZPI|bbbb_bbb_bbb_bbb_bbb-bbbbbbbbbbbbbbbb 18083: //------------------------------------------------+-+------+-+-----+-----+----------+------------------------------------- 18084: //HFSBOOT |-|012346|-|-----|-----| |0100_111_000_000_000 18085: //HFSINST |-|012346|-|-----|-----| |0100_111_000_000_001 18086: //HFSSTR |-|012346|-|-----|-----| |0100_111_000_000_010 18087: //HFSINT |-|012346|-|-----|-----| |0100_111_000_000_011 18088: //EMXNOP |-|012346|-|-----|-----| |0100_111_000_000_100 18089: // エミュレータ拡張命令 18090: public static void irpEmx () throws M68kException { 18091: switch (XEiJ.regOC & 63) { 18092: case XEiJ.EMX_OPCODE_HFSBOOT & 63: 18093: XEiJ.mpuCycleCount += 19; 18094: if (HFS.hfsIPLBoot ()) { 18095: //JMP $6800.W 18096: irpSetPC (0x00006800); 18097: } 18098: break; 18099: case XEiJ.EMX_OPCODE_HFSINST & 63: 18100: XEiJ.mpuCycleCount += 19; 18101: HFS.hfsInstall (); 18102: break; 18103: case XEiJ.EMX_OPCODE_HFSSTR & 63: 18104: XEiJ.mpuCycleCount += 19; 18105: HFS.hfsStrategy (); 18106: break; 18107: case XEiJ.EMX_OPCODE_HFSINT & 63: 18108: XEiJ.mpuCycleCount += 19; 18109: //XEiJ.mpuClockTime += TMR_FREQ / 100000L; //0.01ms 18110: if (HFS.hfsInterrupt ()) { 18111: //WAIT 18112: XEiJ.mpuTraceFlag = 0; //トレース例外を発生させない 18113: XEiJ.regPC = XEiJ.regPC0; //ループ 18114: XEiJ.mpuClockTime += XEiJ.TMR_FREQ * 4 / 1000000; //4μs。10MHzのとき40clk 18115: XEiJ.mpuLastNano += 4000L; 18116: } 18117: break; 18118: case XEiJ.EMX_OPCODE_EMXNOP & 63: 18119: XEiJ.emxNop (); 18120: break; 18121: default: 18122: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 18123: throw M68kException.m6eSignal; 18124: } 18125: } //irpEmx 18126: 18127: 18128: 18129: //irpSetPC (a) 18130: // pcへデータを書き込む 18131: // 奇数のときはアドレスエラーが発生する 18132: public static void irpSetPC (int a) throws M68kException { 18133: if (XEiJ.TEST_BIT_0_SHIFT ? a << 31 - 0 < 0 : (a & 1) != 0) { 18134: M68kException.m6eNumber = M68kException.M6E_ADDRESS_ERROR; 18135: M68kException.m6eAddress = a & -2; //アドレスを偶数にする 18136: M68kException.m6eDirection = XEiJ.MPU_WR_READ; 18137: M68kException.m6eSize = XEiJ.MPU_SS_LONG; 18138: throw M68kException.m6eSignal; 18139: } 18140: if (BranchLog.BLG_ON) { 18141: //BranchLog.blgJump (a); //分岐ログに分岐レコードを追加する 18142: if (BranchLog.blgPrevHeadSuper != (BranchLog.blgHead | BranchLog.blgSuper) || BranchLog.blgPrevTail != XEiJ.regPC0) { //前回のレコードと異なるとき 18143: int i = (char) BranchLog.blgNewestRecord++ << BranchLog.BLG_RECORD_SHIFT; 18144: BranchLog.blgArray[i] = BranchLog.blgPrevHeadSuper = BranchLog.blgHead | BranchLog.blgSuper; 18145: BranchLog.blgArray[i + 1] = BranchLog.blgPrevTail = XEiJ.regPC0; 18146: } 18147: BranchLog.blgHead = XEiJ.regPC = a; 18148: BranchLog.blgSuper = XEiJ.regSRS >>> 13; 18149: } else { 18150: XEiJ.regPC = a; 18151: } 18152: } //irpSetPC 18153: 18154: //irpSetSR (newSr) 18155: // srへデータを書き込む 18156: // ori to sr/andi to sr/eori to sr/move to sr/stop/rteで使用される 18157: // 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 18158: // 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 18159: // 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 18160: // 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 18161: public static void irpSetSR (int newSr) { 18162: XEiJ.regSRT1 = XEiJ.REG_SR_T1 & newSr; 18163: XEiJ.regSRM = XEiJ.REG_SR_M & newSr; 18164: 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 18165: XEiJ.mpuISP = XEiJ.regRn[15]; //SSPを保存 18166: XEiJ.regRn[15] = XEiJ.mpuUSP; //USPを復元 18167: if (DataBreakPoint.DBP_ON) { 18168: DataBreakPoint.dbpMemoryMap = DataBreakPoint.dbpUserMap; //ユーザメモリマップに切り替える 18169: } else { 18170: XEiJ.busMemoryMap = XEiJ.busUserMap; //ユーザメモリマップに切り替える 18171: } 18172: if (InstructionBreakPoint.IBP_ON) { 18173: InstructionBreakPoint.ibpOp1MemoryMap = InstructionBreakPoint.ibpOp1UserMap; 18174: } 18175: } 18176: 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 18177: if (t != 0) { //終了する割り込みがあるとき 18178: XEiJ.mpuISR ^= t; 18179: //デバイスに割り込み処理の終了を通知する 18180: if (t == XEiJ.MPU_MFP_INTERRUPT_MASK) { //MFPのみ 18181: MC68901.mfpDone (); 18182: } else if (t == XEiJ.MPU_DMA_INTERRUPT_MASK) { //DMAのみ 18183: HD63450.dmaDone (); 18184: } else if (t == XEiJ.MPU_SCC_INTERRUPT_MASK) { //SCCのみ 18185: Z8530.sccDone (); 18186: } else if (t == XEiJ.MPU_IOI_INTERRUPT_MASK) { //IOIのみ 18187: IOInterrupt.ioiDone (); 18188: } else if (t == XEiJ.MPU_EB2_INTERRUPT_MASK) { //EB2のみ 18189: XEiJ.eb2Done (); 18190: } else { //SYSのみまたは複数 18191: if (XEiJ.TEST_BIT_1_SHIFT ? t << 24 + XEiJ.MPU_MFP_INTERRUPT_LEVEL < 0 : (t & XEiJ.MPU_MFP_INTERRUPT_MASK) != 0) { 18192: MC68901.mfpDone (); 18193: } 18194: if (t << 24 + XEiJ.MPU_DMA_INTERRUPT_LEVEL < 0) { //(t & XEiJ.MPU_DMA_INTERRUPT_MASK) != 0 18195: HD63450.dmaDone (); 18196: } 18197: if (XEiJ.TEST_BIT_2_SHIFT ? t << 24 + XEiJ.MPU_SCC_INTERRUPT_LEVEL < 0 : (t & XEiJ.MPU_SCC_INTERRUPT_MASK) != 0) { 18198: Z8530.sccDone (); 18199: } 18200: if (t << 24 + XEiJ.MPU_IOI_INTERRUPT_LEVEL < 0) { //(t & XEiJ.MPU_IOI_INTERRUPT_MASK) != 0 18201: IOInterrupt.ioiDone (); 18202: } 18203: if (t << 24 + XEiJ.MPU_EB2_INTERRUPT_LEVEL < 0) { //(t & XEiJ.MPU_EB2_INTERRUPT_MASK) != 0 18204: XEiJ.eb2Done (); 18205: } 18206: if (XEiJ.TEST_BIT_0_SHIFT ? t << 24 + XEiJ.MPU_SYS_INTERRUPT_LEVEL < 0 : (t & XEiJ.MPU_SYS_INTERRUPT_MASK) != 0) { 18207: XEiJ.sysDone (); 18208: } 18209: } 18210: } 18211: 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 18212: XEiJ.regCCR = XEiJ.REG_CCR_MASK & newSr; 18213: } //irpSetSR 18214: 18215: //irpInterrupt (offset, level) 18216: // 割り込み処理を開始する 18217: public static void irpInterrupt (int offset, int level) throws M68kException { 18218: if (XEiJ.regOC == 0b0100_111_001_110_010) { //最後に実行した命令はSTOP命令 18219: XEiJ.regPC = XEiJ.regPC0 + 4; //次の命令に進む 18220: } 18221: XEiJ.mpuClockTime += XEiJ.mpuModifiedUnit * 19; 18222: int save_sr = XEiJ.regSRT1 | XEiJ.regSRS | XEiJ.regSRM | XEiJ.regSRI | XEiJ.regCCR; 18223: 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 18224: XEiJ.mpuIMR = 0x7f >> level; 18225: XEiJ.mpuISR |= 0x80 >> level; 18226: XEiJ.regSRT1 = XEiJ.mpuTraceFlag = 0; //srのTビットを消す 18227: int sp; 18228: if (XEiJ.regSRS != 0) { //スーパーバイザモード 18229: sp = XEiJ.regRn[15]; 18230: } else { //ユーザモード 18231: XEiJ.regSRS = XEiJ.REG_SR_S; //スーパーバイザモードへ移行する 18232: XEiJ.mpuUSP = XEiJ.regRn[15]; //USPを保存 18233: sp = XEiJ.mpuISP; //SSPを復元 18234: if (DataBreakPoint.DBP_ON) { 18235: DataBreakPoint.dbpMemoryMap = DataBreakPoint.dbpSuperMap; //スーパーバイザメモリマップに切り替える 18236: } else { 18237: XEiJ.busMemoryMap = XEiJ.busSuperMap; //スーパーバイザメモリマップに切り替える 18238: } 18239: if (InstructionBreakPoint.IBP_ON) { 18240: InstructionBreakPoint.ibpOp1MemoryMap = InstructionBreakPoint.ibpOp1SuperMap; 18241: } 18242: } 18243: //以下はスーパーバイザモード 18244: XEiJ.regRn[15] = sp -= 8; 18245: mmuWriteWordData (sp + 6, offset, 1); //7-6:フォーマットとベクタオフセット 18246: mmuWriteLongData (sp + 2, XEiJ.regPC, 1); //5-2:プログラムカウンタ 18247: mmuWriteWordData (sp, save_sr, 1); //1-0:ステータスレジスタ 18248: //if (XEiJ.regSRM != 0) { //マスタモードのとき 18249: XEiJ.regSRM = 0; //割り込みモードへ移行する 18250: //} 18251: if (BranchLog.BLG_ON) { 18252: 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 18253: } 18254: irpSetPC (mmuReadLongFour (XEiJ.mpuVBR + offset, 1)); //例外ベクタを取り出してジャンプする 18255: } //irpInterrupt 18256: 18257: //irpExceptionFormat0 (offset, save_pc) 18258: // 例外処理を開始する 18259: // 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 18260: public static void irpExceptionFormat0 (int offset, int save_pc) throws M68kException { 18261: XEiJ.mpuCycleCount += 19; 18262: int save_sr = XEiJ.regSRT1 | XEiJ.regSRS | XEiJ.regSRM | XEiJ.regSRI | XEiJ.regCCR; 18263: XEiJ.regSRT1 = XEiJ.mpuTraceFlag = 0; //srのTビットを消す 18264: int sp; 18265: if (XEiJ.regSRS != 0) { //スーパーバイザモード 18266: sp = XEiJ.regRn[15]; 18267: } else { //ユーザモード 18268: XEiJ.regSRS = XEiJ.REG_SR_S; //スーパーバイザモードへ移行する 18269: XEiJ.mpuUSP = XEiJ.regRn[15]; //USPを保存 18270: sp = XEiJ.mpuISP; //SSPを復元 18271: if (DataBreakPoint.DBP_ON) { 18272: DataBreakPoint.dbpMemoryMap = DataBreakPoint.dbpSuperMap; //スーパーバイザメモリマップに切り替える 18273: } else { 18274: XEiJ.busMemoryMap = XEiJ.busSuperMap; //スーパーバイザメモリマップに切り替える 18275: } 18276: if (InstructionBreakPoint.IBP_ON) { 18277: InstructionBreakPoint.ibpOp1MemoryMap = InstructionBreakPoint.ibpOp1SuperMap; 18278: } 18279: } 18280: //以下はスーパーバイザモード 18281: XEiJ.regRn[15] = sp -= 8; 18282: mmuWriteWordData (sp + 6, offset, 1); //7-6:フォーマットとベクタオフセット 18283: mmuWriteLongData (sp + 2, save_pc, 1); //5-2:プログラムカウンタ 18284: mmuWriteWordData (sp, save_sr, 1); //1-0:ステータスレジスタ 18285: irpSetPC (mmuReadLongFour (XEiJ.mpuVBR + offset, 1)); //例外ベクタを取り出してジャンプする 18286: } //irpExceptionFormat0 18287: 18288: //irpExceptionFormat2 (offset, save_pc, address) 18289: // 例外処理を開始する 18290: // 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 18291: public static void irpExceptionFormat2 (int offset, int save_pc, int address) throws M68kException { 18292: XEiJ.mpuCycleCount += 19; 18293: int save_sr = XEiJ.regSRT1 | XEiJ.regSRS | XEiJ.regSRM | XEiJ.regSRI | XEiJ.regCCR; 18294: XEiJ.regSRT1 = XEiJ.mpuTraceFlag = 0; //srのTビットを消す 18295: int sp; 18296: if (XEiJ.regSRS != 0) { //スーパーバイザモード 18297: sp = XEiJ.regRn[15]; 18298: } else { //ユーザモード 18299: XEiJ.regSRS = XEiJ.REG_SR_S; //スーパーバイザモードへ移行する 18300: XEiJ.mpuUSP = XEiJ.regRn[15]; //USPを保存 18301: sp = XEiJ.mpuISP; //SSPを復元 18302: if (DataBreakPoint.DBP_ON) { 18303: DataBreakPoint.dbpMemoryMap = DataBreakPoint.dbpSuperMap; //スーパーバイザメモリマップに切り替える 18304: } else { 18305: XEiJ.busMemoryMap = XEiJ.busSuperMap; //スーパーバイザメモリマップに切り替える 18306: } 18307: if (InstructionBreakPoint.IBP_ON) { 18308: InstructionBreakPoint.ibpOp1MemoryMap = InstructionBreakPoint.ibpOp1SuperMap; 18309: } 18310: } 18311: //以下はスーパーバイザモード 18312: XEiJ.regRn[15] = sp -= 12; 18313: mmuWriteLongData (sp + 8, address, 1); //11-8:アドレス 18314: mmuWriteWordData (sp + 6, 0x2000 | offset, 1); //7-6:フォーマットとベクタオフセット 18315: mmuWriteLongData (sp + 2, save_pc, 1); //5-2:プログラムカウンタ 18316: mmuWriteWordData (sp, save_sr, 1); //1-0:ステータスレジスタ 18317: irpSetPC (mmuReadLongFour (XEiJ.mpuVBR + offset, 1)); //例外ベクタを取り出してジャンプする 18318: } //irpExceptionFormat2 18319: 18320: //irpExceptionFormat3 (offset, save_pc, address) 18321: // 例外処理を開始する 18322: // 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 18323: public static void irpExceptionFormat3 (int offset, int save_pc, int address) throws M68kException { 18324: XEiJ.mpuCycleCount += 19; 18325: int save_sr = XEiJ.regSRT1 | XEiJ.regSRS | XEiJ.regSRM | XEiJ.regSRI | XEiJ.regCCR; 18326: XEiJ.regSRT1 = XEiJ.mpuTraceFlag = 0; //srのTビットを消す 18327: int sp; 18328: if (XEiJ.regSRS != 0) { //スーパーバイザモード 18329: sp = XEiJ.regRn[15]; 18330: } else { //ユーザモード 18331: XEiJ.regSRS = XEiJ.REG_SR_S; //スーパーバイザモードへ移行する 18332: XEiJ.mpuUSP = XEiJ.regRn[15]; //USPを保存 18333: sp = XEiJ.mpuISP; //SSPを復元 18334: if (DataBreakPoint.DBP_ON) { 18335: DataBreakPoint.dbpMemoryMap = DataBreakPoint.dbpSuperMap; //スーパーバイザメモリマップに切り替える 18336: } else { 18337: XEiJ.busMemoryMap = XEiJ.busSuperMap; //スーパーバイザメモリマップに切り替える 18338: } 18339: if (InstructionBreakPoint.IBP_ON) { 18340: InstructionBreakPoint.ibpOp1MemoryMap = InstructionBreakPoint.ibpOp1SuperMap; 18341: } 18342: } 18343: //以下はスーパーバイザモード 18344: XEiJ.regRn[15] = sp -= 12; 18345: mmuWriteLongData (sp + 8, address, 1); //11-8:実効アドレス 18346: mmuWriteWordData (sp + 6, 0x3000 | offset, 1); //7-6:フォーマットとベクタオフセット 18347: mmuWriteLongData (sp + 2, save_pc, 1); //5-2:プログラムカウンタ 18348: mmuWriteWordData (sp, save_sr, 1); //1-0:ステータスレジスタ 18349: irpSetPC (mmuReadLongFour (XEiJ.mpuVBR + offset, 1)); //例外ベクタを取り出してジャンプする 18350: } //irpExceptionFormat3 18351: 18352: 18353: 18354: //a = efaAnyByte (ea) //| M+-WXZPI| 18355: // 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 18356: // (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 18357: // #<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 18358: @SuppressWarnings ("fallthrough") public static int efaAnyByte (int ea) throws M68kException { 18359: int t, w, x; 18360: switch (ea) { 18361: case 0b010_000: //(A0) 18362: if (XEiJ.EFA_SEPARATE_AR) { 18363: return XEiJ.regRn[ 8]; 18364: } 18365: //fallthrough 18366: case 0b010_001: //(A1) 18367: if (XEiJ.EFA_SEPARATE_AR) { 18368: return XEiJ.regRn[ 9]; 18369: } 18370: //fallthrough 18371: case 0b010_010: //(A2) 18372: if (XEiJ.EFA_SEPARATE_AR) { 18373: return XEiJ.regRn[10]; 18374: } 18375: //fallthrough 18376: case 0b010_011: //(A3) 18377: if (XEiJ.EFA_SEPARATE_AR) { 18378: return XEiJ.regRn[11]; 18379: } 18380: //fallthrough 18381: case 0b010_100: //(A4) 18382: if (XEiJ.EFA_SEPARATE_AR) { 18383: return XEiJ.regRn[12]; 18384: } 18385: //fallthrough 18386: case 0b010_101: //(A5) 18387: if (XEiJ.EFA_SEPARATE_AR) { 18388: return XEiJ.regRn[13]; 18389: } 18390: //fallthrough 18391: case 0b010_110: //(A6) 18392: if (XEiJ.EFA_SEPARATE_AR) { 18393: return XEiJ.regRn[14]; 18394: } 18395: //fallthrough 18396: case 0b010_111: //(A7) 18397: if (XEiJ.EFA_SEPARATE_AR) { 18398: return XEiJ.regRn[15]; 18399: } else { 18400: return XEiJ.regRn[ea - (0b010_000 - 8)]; 18401: } 18402: case 0b011_000: //(A0)+ 18403: if (XEiJ.EFA_SEPARATE_AR) { 18404: M68kException.m6eIncremented += 1L << (0 << 3); 18405: return XEiJ.regRn[ 8]++; 18406: } 18407: //fallthrough 18408: case 0b011_001: //(A1)+ 18409: if (XEiJ.EFA_SEPARATE_AR) { 18410: M68kException.m6eIncremented += 1L << (1 << 3); 18411: return XEiJ.regRn[ 9]++; 18412: } 18413: //fallthrough 18414: case 0b011_010: //(A2)+ 18415: if (XEiJ.EFA_SEPARATE_AR) { 18416: M68kException.m6eIncremented += 1L << (2 << 3); 18417: return XEiJ.regRn[10]++; 18418: } 18419: //fallthrough 18420: case 0b011_011: //(A3)+ 18421: if (XEiJ.EFA_SEPARATE_AR) { 18422: M68kException.m6eIncremented += 1L << (3 << 3); 18423: return XEiJ.regRn[11]++; 18424: } 18425: //fallthrough 18426: case 0b011_100: //(A4)+ 18427: if (XEiJ.EFA_SEPARATE_AR) { 18428: M68kException.m6eIncremented += 1L << (4 << 3); 18429: return XEiJ.regRn[12]++; 18430: } 18431: //fallthrough 18432: case 0b011_101: //(A5)+ 18433: if (XEiJ.EFA_SEPARATE_AR) { 18434: M68kException.m6eIncremented += 1L << (5 << 3); 18435: return XEiJ.regRn[13]++; 18436: } 18437: //fallthrough 18438: case 0b011_110: //(A6)+ 18439: if (XEiJ.EFA_SEPARATE_AR) { 18440: M68kException.m6eIncremented += 1L << (6 << 3); 18441: return XEiJ.regRn[14]++; 18442: } else { 18443: M68kException.m6eIncremented += 1L << ((ea & 7) << 3); 18444: return XEiJ.regRn[ea - (0b011_000 - 8)]++; 18445: } 18446: case 0b011_111: //(A7)+ 18447: M68kException.m6eIncremented += 2L << (7 << 3); 18448: return (XEiJ.regRn[15] += 2) - 2; 18449: case 0b100_000: //-(A0) 18450: if (XEiJ.EFA_SEPARATE_AR) { 18451: M68kException.m6eIncremented -= 1L << (0 << 3); 18452: return --XEiJ.regRn[ 8]; 18453: } 18454: //fallthrough 18455: case 0b100_001: //-(A1) 18456: if (XEiJ.EFA_SEPARATE_AR) { 18457: M68kException.m6eIncremented -= 1L << (1 << 3); 18458: return --XEiJ.regRn[ 9]; 18459: } 18460: //fallthrough 18461: case 0b100_010: //-(A2) 18462: if (XEiJ.EFA_SEPARATE_AR) { 18463: M68kException.m6eIncremented -= 1L << (2 << 3); 18464: return --XEiJ.regRn[10]; 18465: } 18466: //fallthrough 18467: case 0b100_011: //-(A3) 18468: if (XEiJ.EFA_SEPARATE_AR) { 18469: M68kException.m6eIncremented -= 1L << (3 << 3); 18470: return --XEiJ.regRn[11]; 18471: } 18472: //fallthrough 18473: case 0b100_100: //-(A4) 18474: if (XEiJ.EFA_SEPARATE_AR) { 18475: M68kException.m6eIncremented -= 1L << (4 << 3); 18476: return --XEiJ.regRn[12]; 18477: } 18478: //fallthrough 18479: case 0b100_101: //-(A5) 18480: if (XEiJ.EFA_SEPARATE_AR) { 18481: M68kException.m6eIncremented -= 1L << (5 << 3); 18482: return --XEiJ.regRn[13]; 18483: } 18484: //fallthrough 18485: case 0b100_110: //-(A6) 18486: if (XEiJ.EFA_SEPARATE_AR) { 18487: M68kException.m6eIncremented -= 1L << (6 << 3); 18488: return --XEiJ.regRn[14]; 18489: } else { 18490: M68kException.m6eIncremented -= 1L << ((ea & 7) << 3); 18491: return --XEiJ.regRn[ea - (0b100_000 - 8)]; 18492: } 18493: case 0b100_111: //-(A7) 18494: M68kException.m6eIncremented -= 2L << (7 << 3); 18495: return XEiJ.regRn[15] -= 2; 18496: case 0b101_000: //(d16,A0) 18497: case 0b101_001: //(d16,A1) 18498: case 0b101_010: //(d16,A2) 18499: case 0b101_011: //(d16,A3) 18500: case 0b101_100: //(d16,A4) 18501: case 0b101_101: //(d16,A5) 18502: case 0b101_110: //(d16,A6) 18503: case 0b101_111: //(d16,A7) 18504: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 18505: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 18506: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 18507: } else { 18508: t = XEiJ.regPC; 18509: XEiJ.regPC = t + 2; 18510: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 18511: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 18512: } 18513: case 0b110_000: //(d8,A0,Rn.wl) 18514: case 0b110_001: //(d8,A1,Rn.wl) 18515: case 0b110_010: //(d8,A2,Rn.wl) 18516: case 0b110_011: //(d8,A3,Rn.wl) 18517: case 0b110_100: //(d8,A4,Rn.wl) 18518: case 0b110_101: //(d8,A5,Rn.wl) 18519: case 0b110_110: //(d8,A6,Rn.wl) 18520: case 0b110_111: //(d8,A7,Rn.wl) 18521: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 18522: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 18523: } else { 18524: w = XEiJ.regPC; 18525: XEiJ.regPC = w + 2; 18526: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 18527: } 18528: if (w << 31 - 8 < 0) { //フルフォーマット 18529: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 18530: } 18531: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 18532: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 18533: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 18534: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 18535: 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 18536: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 18537: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 18538: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 18539: XEiJ.regRn[w >> 12]) //ロングインデックス 18540: << (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 18541: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 18542: ((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 18543: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 18544: + ((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 18545: (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 18546: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 18547: case 0b111_000: //(xxx).W 18548: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 18549: case 0b111_001: //(xxx).L 18550: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 18551: case 0b111_010: //(d16,PC) 18552: t = XEiJ.regPC; 18553: XEiJ.regPC = t + 2; 18554: return (t //ベースレジスタ 18555: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 18556: case 0b111_011: //(d8,PC,Rn.wl) 18557: t = XEiJ.regPC; 18558: XEiJ.regPC = t + 2; 18559: w = mmuReadWordZeroExword (t, XEiJ.regSRS); //pcwz。拡張ワード 18560: if (w << 31 - 8 < 0) { //フルフォーマット 18561: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 18562: } 18563: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 18564: t) //ベースレジスタ 18565: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 18566: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 18567: 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 18568: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 18569: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 18570: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 18571: XEiJ.regRn[w >> 12]) //ロングインデックス 18572: << (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 18573: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 18574: ((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 18575: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 18576: + ((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 18577: (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 18578: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 18579: case 0b111_100: //#<data> 18580: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 18581: return (XEiJ.regPC += 2) - 1; //下位バイト 18582: } else { 18583: t = XEiJ.regPC; 18584: XEiJ.regPC = t + 2; 18585: return t + 1; //下位バイト 18586: } 18587: } //switch 18588: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 18589: throw M68kException.m6eSignal; 18590: } //efaAnyByte 18591: 18592: //a = efaMemByte (ea) //| M+-WXZP | 18593: // 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 18594: // efaAnyByteとの違いは#<data>がないこと 18595: @SuppressWarnings ("fallthrough") public static int efaMemByte (int ea) throws M68kException { 18596: int t, w, x; 18597: switch (ea) { 18598: case 0b010_000: //(A0) 18599: if (XEiJ.EFA_SEPARATE_AR) { 18600: return XEiJ.regRn[ 8]; 18601: } 18602: //fallthrough 18603: case 0b010_001: //(A1) 18604: if (XEiJ.EFA_SEPARATE_AR) { 18605: return XEiJ.regRn[ 9]; 18606: } 18607: //fallthrough 18608: case 0b010_010: //(A2) 18609: if (XEiJ.EFA_SEPARATE_AR) { 18610: return XEiJ.regRn[10]; 18611: } 18612: //fallthrough 18613: case 0b010_011: //(A3) 18614: if (XEiJ.EFA_SEPARATE_AR) { 18615: return XEiJ.regRn[11]; 18616: } 18617: //fallthrough 18618: case 0b010_100: //(A4) 18619: if (XEiJ.EFA_SEPARATE_AR) { 18620: return XEiJ.regRn[12]; 18621: } 18622: //fallthrough 18623: case 0b010_101: //(A5) 18624: if (XEiJ.EFA_SEPARATE_AR) { 18625: return XEiJ.regRn[13]; 18626: } 18627: //fallthrough 18628: case 0b010_110: //(A6) 18629: if (XEiJ.EFA_SEPARATE_AR) { 18630: return XEiJ.regRn[14]; 18631: } 18632: //fallthrough 18633: case 0b010_111: //(A7) 18634: if (XEiJ.EFA_SEPARATE_AR) { 18635: return XEiJ.regRn[15]; 18636: } else { 18637: return XEiJ.regRn[ea - (0b010_000 - 8)]; 18638: } 18639: case 0b011_000: //(A0)+ 18640: if (XEiJ.EFA_SEPARATE_AR) { 18641: M68kException.m6eIncremented += 1L << (0 << 3); 18642: return XEiJ.regRn[ 8]++; 18643: } 18644: //fallthrough 18645: case 0b011_001: //(A1)+ 18646: if (XEiJ.EFA_SEPARATE_AR) { 18647: M68kException.m6eIncremented += 1L << (1 << 3); 18648: return XEiJ.regRn[ 9]++; 18649: } 18650: //fallthrough 18651: case 0b011_010: //(A2)+ 18652: if (XEiJ.EFA_SEPARATE_AR) { 18653: M68kException.m6eIncremented += 1L << (2 << 3); 18654: return XEiJ.regRn[10]++; 18655: } 18656: //fallthrough 18657: case 0b011_011: //(A3)+ 18658: if (XEiJ.EFA_SEPARATE_AR) { 18659: M68kException.m6eIncremented += 1L << (3 << 3); 18660: return XEiJ.regRn[11]++; 18661: } 18662: //fallthrough 18663: case 0b011_100: //(A4)+ 18664: if (XEiJ.EFA_SEPARATE_AR) { 18665: M68kException.m6eIncremented += 1L << (4 << 3); 18666: return XEiJ.regRn[12]++; 18667: } 18668: //fallthrough 18669: case 0b011_101: //(A5)+ 18670: if (XEiJ.EFA_SEPARATE_AR) { 18671: M68kException.m6eIncremented += 1L << (5 << 3); 18672: return XEiJ.regRn[13]++; 18673: } 18674: //fallthrough 18675: case 0b011_110: //(A6)+ 18676: if (XEiJ.EFA_SEPARATE_AR) { 18677: M68kException.m6eIncremented += 1L << (6 << 3); 18678: return XEiJ.regRn[14]++; 18679: } else { 18680: M68kException.m6eIncremented += 1L << ((ea & 7) << 3); 18681: return XEiJ.regRn[ea - (0b011_000 - 8)]++; 18682: } 18683: case 0b011_111: //(A7)+ 18684: M68kException.m6eIncremented += 2L << (7 << 3); 18685: return (XEiJ.regRn[15] += 2) - 2; 18686: case 0b100_000: //-(A0) 18687: if (XEiJ.EFA_SEPARATE_AR) { 18688: M68kException.m6eIncremented -= 1L << (0 << 3); 18689: return --XEiJ.regRn[ 8]; 18690: } 18691: //fallthrough 18692: case 0b100_001: //-(A1) 18693: if (XEiJ.EFA_SEPARATE_AR) { 18694: M68kException.m6eIncremented -= 1L << (1 << 3); 18695: return --XEiJ.regRn[ 9]; 18696: } 18697: //fallthrough 18698: case 0b100_010: //-(A2) 18699: if (XEiJ.EFA_SEPARATE_AR) { 18700: M68kException.m6eIncremented -= 1L << (2 << 3); 18701: return --XEiJ.regRn[10]; 18702: } 18703: //fallthrough 18704: case 0b100_011: //-(A3) 18705: if (XEiJ.EFA_SEPARATE_AR) { 18706: M68kException.m6eIncremented -= 1L << (3 << 3); 18707: return --XEiJ.regRn[11]; 18708: } 18709: //fallthrough 18710: case 0b100_100: //-(A4) 18711: if (XEiJ.EFA_SEPARATE_AR) { 18712: M68kException.m6eIncremented -= 1L << (4 << 3); 18713: return --XEiJ.regRn[12]; 18714: } 18715: //fallthrough 18716: case 0b100_101: //-(A5) 18717: if (XEiJ.EFA_SEPARATE_AR) { 18718: M68kException.m6eIncremented -= 1L << (5 << 3); 18719: return --XEiJ.regRn[13]; 18720: } 18721: //fallthrough 18722: case 0b100_110: //-(A6) 18723: if (XEiJ.EFA_SEPARATE_AR) { 18724: M68kException.m6eIncremented -= 1L << (6 << 3); 18725: return --XEiJ.regRn[14]; 18726: } else { 18727: M68kException.m6eIncremented -= 1L << ((ea & 7) << 3); 18728: return --XEiJ.regRn[ea - (0b100_000 - 8)]; 18729: } 18730: case 0b100_111: //-(A7) 18731: M68kException.m6eIncremented -= 2L << (7 << 3); 18732: return XEiJ.regRn[15] -= 2; 18733: case 0b101_000: //(d16,A0) 18734: case 0b101_001: //(d16,A1) 18735: case 0b101_010: //(d16,A2) 18736: case 0b101_011: //(d16,A3) 18737: case 0b101_100: //(d16,A4) 18738: case 0b101_101: //(d16,A5) 18739: case 0b101_110: //(d16,A6) 18740: case 0b101_111: //(d16,A7) 18741: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 18742: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 18743: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 18744: } else { 18745: t = XEiJ.regPC; 18746: XEiJ.regPC = t + 2; 18747: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 18748: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 18749: } 18750: case 0b110_000: //(d8,A0,Rn.wl) 18751: case 0b110_001: //(d8,A1,Rn.wl) 18752: case 0b110_010: //(d8,A2,Rn.wl) 18753: case 0b110_011: //(d8,A3,Rn.wl) 18754: case 0b110_100: //(d8,A4,Rn.wl) 18755: case 0b110_101: //(d8,A5,Rn.wl) 18756: case 0b110_110: //(d8,A6,Rn.wl) 18757: case 0b110_111: //(d8,A7,Rn.wl) 18758: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 18759: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 18760: } else { 18761: w = XEiJ.regPC; 18762: XEiJ.regPC = w + 2; 18763: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 18764: } 18765: if (w << 31 - 8 < 0) { //フルフォーマット 18766: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 18767: } 18768: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 18769: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 18770: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 18771: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 18772: 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 18773: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 18774: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 18775: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 18776: XEiJ.regRn[w >> 12]) //ロングインデックス 18777: << (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 18778: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 18779: ((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 18780: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 18781: + ((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 18782: (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 18783: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 18784: case 0b111_000: //(xxx).W 18785: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 18786: case 0b111_001: //(xxx).L 18787: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 18788: case 0b111_010: //(d16,PC) 18789: t = XEiJ.regPC; 18790: XEiJ.regPC = t + 2; 18791: return (t //ベースレジスタ 18792: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 18793: case 0b111_011: //(d8,PC,Rn.wl) 18794: t = XEiJ.regPC; 18795: XEiJ.regPC = t + 2; 18796: w = mmuReadWordZeroExword (t, XEiJ.regSRS); //pcwz。拡張ワード 18797: if (w << 31 - 8 < 0) { //フルフォーマット 18798: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 18799: } 18800: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 18801: t) //ベースレジスタ 18802: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 18803: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 18804: 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 18805: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 18806: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 18807: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 18808: XEiJ.regRn[w >> 12]) //ロングインデックス 18809: << (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 18810: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 18811: ((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 18812: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 18813: + ((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 18814: (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 18815: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 18816: } //switch 18817: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 18818: throw M68kException.m6eSignal; 18819: } //efaMemByte 18820: 18821: //a = efaMltByte (ea) //| M+-WXZ | 18822: // 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 18823: // efaMemByteとの違いは(d16,PC)と(d8,PC,Rn.wl)がないこと 18824: @SuppressWarnings ("fallthrough") public static int efaMltByte (int ea) throws M68kException { 18825: int t, w, x; 18826: switch (ea) { 18827: case 0b010_000: //(A0) 18828: if (XEiJ.EFA_SEPARATE_AR) { 18829: return XEiJ.regRn[ 8]; 18830: } 18831: //fallthrough 18832: case 0b010_001: //(A1) 18833: if (XEiJ.EFA_SEPARATE_AR) { 18834: return XEiJ.regRn[ 9]; 18835: } 18836: //fallthrough 18837: case 0b010_010: //(A2) 18838: if (XEiJ.EFA_SEPARATE_AR) { 18839: return XEiJ.regRn[10]; 18840: } 18841: //fallthrough 18842: case 0b010_011: //(A3) 18843: if (XEiJ.EFA_SEPARATE_AR) { 18844: return XEiJ.regRn[11]; 18845: } 18846: //fallthrough 18847: case 0b010_100: //(A4) 18848: if (XEiJ.EFA_SEPARATE_AR) { 18849: return XEiJ.regRn[12]; 18850: } 18851: //fallthrough 18852: case 0b010_101: //(A5) 18853: if (XEiJ.EFA_SEPARATE_AR) { 18854: return XEiJ.regRn[13]; 18855: } 18856: //fallthrough 18857: case 0b010_110: //(A6) 18858: if (XEiJ.EFA_SEPARATE_AR) { 18859: return XEiJ.regRn[14]; 18860: } 18861: //fallthrough 18862: case 0b010_111: //(A7) 18863: if (XEiJ.EFA_SEPARATE_AR) { 18864: return XEiJ.regRn[15]; 18865: } else { 18866: return XEiJ.regRn[ea - (0b010_000 - 8)]; 18867: } 18868: case 0b011_000: //(A0)+ 18869: if (XEiJ.EFA_SEPARATE_AR) { 18870: M68kException.m6eIncremented += 1L << (0 << 3); 18871: return XEiJ.regRn[ 8]++; 18872: } 18873: //fallthrough 18874: case 0b011_001: //(A1)+ 18875: if (XEiJ.EFA_SEPARATE_AR) { 18876: M68kException.m6eIncremented += 1L << (1 << 3); 18877: return XEiJ.regRn[ 9]++; 18878: } 18879: //fallthrough 18880: case 0b011_010: //(A2)+ 18881: if (XEiJ.EFA_SEPARATE_AR) { 18882: M68kException.m6eIncremented += 1L << (2 << 3); 18883: return XEiJ.regRn[10]++; 18884: } 18885: //fallthrough 18886: case 0b011_011: //(A3)+ 18887: if (XEiJ.EFA_SEPARATE_AR) { 18888: M68kException.m6eIncremented += 1L << (3 << 3); 18889: return XEiJ.regRn[11]++; 18890: } 18891: //fallthrough 18892: case 0b011_100: //(A4)+ 18893: if (XEiJ.EFA_SEPARATE_AR) { 18894: M68kException.m6eIncremented += 1L << (4 << 3); 18895: return XEiJ.regRn[12]++; 18896: } 18897: //fallthrough 18898: case 0b011_101: //(A5)+ 18899: if (XEiJ.EFA_SEPARATE_AR) { 18900: M68kException.m6eIncremented += 1L << (5 << 3); 18901: return XEiJ.regRn[13]++; 18902: } 18903: //fallthrough 18904: case 0b011_110: //(A6)+ 18905: if (XEiJ.EFA_SEPARATE_AR) { 18906: M68kException.m6eIncremented += 1L << (6 << 3); 18907: return XEiJ.regRn[14]++; 18908: } else { 18909: M68kException.m6eIncremented += 1L << ((ea & 7) << 3); 18910: return XEiJ.regRn[ea - (0b011_000 - 8)]++; 18911: } 18912: case 0b011_111: //(A7)+ 18913: M68kException.m6eIncremented += 2L << (7 << 3); 18914: return (XEiJ.regRn[15] += 2) - 2; 18915: case 0b100_000: //-(A0) 18916: if (XEiJ.EFA_SEPARATE_AR) { 18917: M68kException.m6eIncremented -= 1L << (0 << 3); 18918: return --XEiJ.regRn[ 8]; 18919: } 18920: //fallthrough 18921: case 0b100_001: //-(A1) 18922: if (XEiJ.EFA_SEPARATE_AR) { 18923: M68kException.m6eIncremented -= 1L << (1 << 3); 18924: return --XEiJ.regRn[ 9]; 18925: } 18926: //fallthrough 18927: case 0b100_010: //-(A2) 18928: if (XEiJ.EFA_SEPARATE_AR) { 18929: M68kException.m6eIncremented -= 1L << (2 << 3); 18930: return --XEiJ.regRn[10]; 18931: } 18932: //fallthrough 18933: case 0b100_011: //-(A3) 18934: if (XEiJ.EFA_SEPARATE_AR) { 18935: M68kException.m6eIncremented -= 1L << (3 << 3); 18936: return --XEiJ.regRn[11]; 18937: } 18938: //fallthrough 18939: case 0b100_100: //-(A4) 18940: if (XEiJ.EFA_SEPARATE_AR) { 18941: M68kException.m6eIncremented -= 1L << (4 << 3); 18942: return --XEiJ.regRn[12]; 18943: } 18944: //fallthrough 18945: case 0b100_101: //-(A5) 18946: if (XEiJ.EFA_SEPARATE_AR) { 18947: M68kException.m6eIncremented -= 1L << (5 << 3); 18948: return --XEiJ.regRn[13]; 18949: } 18950: //fallthrough 18951: case 0b100_110: //-(A6) 18952: if (XEiJ.EFA_SEPARATE_AR) { 18953: M68kException.m6eIncremented -= 1L << (6 << 3); 18954: return --XEiJ.regRn[14]; 18955: } else { 18956: M68kException.m6eIncremented -= 1L << ((ea & 7) << 3); 18957: return --XEiJ.regRn[ea - (0b100_000 - 8)]; 18958: } 18959: case 0b100_111: //-(A7) 18960: M68kException.m6eIncremented -= 2L << (7 << 3); 18961: return XEiJ.regRn[15] -= 2; 18962: case 0b101_000: //(d16,A0) 18963: case 0b101_001: //(d16,A1) 18964: case 0b101_010: //(d16,A2) 18965: case 0b101_011: //(d16,A3) 18966: case 0b101_100: //(d16,A4) 18967: case 0b101_101: //(d16,A5) 18968: case 0b101_110: //(d16,A6) 18969: case 0b101_111: //(d16,A7) 18970: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 18971: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 18972: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 18973: } else { 18974: t = XEiJ.regPC; 18975: XEiJ.regPC = t + 2; 18976: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 18977: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 18978: } 18979: case 0b110_000: //(d8,A0,Rn.wl) 18980: case 0b110_001: //(d8,A1,Rn.wl) 18981: case 0b110_010: //(d8,A2,Rn.wl) 18982: case 0b110_011: //(d8,A3,Rn.wl) 18983: case 0b110_100: //(d8,A4,Rn.wl) 18984: case 0b110_101: //(d8,A5,Rn.wl) 18985: case 0b110_110: //(d8,A6,Rn.wl) 18986: case 0b110_111: //(d8,A7,Rn.wl) 18987: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 18988: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 18989: } else { 18990: w = XEiJ.regPC; 18991: XEiJ.regPC = w + 2; 18992: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 18993: } 18994: if (w << 31 - 8 < 0) { //フルフォーマット 18995: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 18996: } 18997: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 18998: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 18999: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 19000: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 19001: 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 19002: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 19003: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 19004: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 19005: XEiJ.regRn[w >> 12]) //ロングインデックス 19006: << (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 19007: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 19008: ((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 19009: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 19010: + ((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 19011: (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 19012: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 19013: case 0b111_000: //(xxx).W 19014: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 19015: case 0b111_001: //(xxx).L 19016: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 19017: } //switch 19018: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 19019: throw M68kException.m6eSignal; 19020: } //efaMltByte 19021: 19022: //a = efaCntByte (ea) //| M WXZP | 19023: // 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 19024: // efaMemByteとの違いは(Ar)+と-(Ar)がないこと 19025: @SuppressWarnings ("fallthrough") public static int efaCntByte (int ea) throws M68kException { 19026: int t, w, x; 19027: switch (ea) { 19028: case 0b010_000: //(A0) 19029: if (XEiJ.EFA_SEPARATE_AR) { 19030: return XEiJ.regRn[ 8]; 19031: } 19032: //fallthrough 19033: case 0b010_001: //(A1) 19034: if (XEiJ.EFA_SEPARATE_AR) { 19035: return XEiJ.regRn[ 9]; 19036: } 19037: //fallthrough 19038: case 0b010_010: //(A2) 19039: if (XEiJ.EFA_SEPARATE_AR) { 19040: return XEiJ.regRn[10]; 19041: } 19042: //fallthrough 19043: case 0b010_011: //(A3) 19044: if (XEiJ.EFA_SEPARATE_AR) { 19045: return XEiJ.regRn[11]; 19046: } 19047: //fallthrough 19048: case 0b010_100: //(A4) 19049: if (XEiJ.EFA_SEPARATE_AR) { 19050: return XEiJ.regRn[12]; 19051: } 19052: //fallthrough 19053: case 0b010_101: //(A5) 19054: if (XEiJ.EFA_SEPARATE_AR) { 19055: return XEiJ.regRn[13]; 19056: } 19057: //fallthrough 19058: case 0b010_110: //(A6) 19059: if (XEiJ.EFA_SEPARATE_AR) { 19060: return XEiJ.regRn[14]; 19061: } 19062: //fallthrough 19063: case 0b010_111: //(A7) 19064: if (XEiJ.EFA_SEPARATE_AR) { 19065: return XEiJ.regRn[15]; 19066: } else { 19067: return XEiJ.regRn[ea - (0b010_000 - 8)]; 19068: } 19069: case 0b101_000: //(d16,A0) 19070: case 0b101_001: //(d16,A1) 19071: case 0b101_010: //(d16,A2) 19072: case 0b101_011: //(d16,A3) 19073: case 0b101_100: //(d16,A4) 19074: case 0b101_101: //(d16,A5) 19075: case 0b101_110: //(d16,A6) 19076: case 0b101_111: //(d16,A7) 19077: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 19078: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 19079: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 19080: } else { 19081: t = XEiJ.regPC; 19082: XEiJ.regPC = t + 2; 19083: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 19084: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 19085: } 19086: case 0b110_000: //(d8,A0,Rn.wl) 19087: case 0b110_001: //(d8,A1,Rn.wl) 19088: case 0b110_010: //(d8,A2,Rn.wl) 19089: case 0b110_011: //(d8,A3,Rn.wl) 19090: case 0b110_100: //(d8,A4,Rn.wl) 19091: case 0b110_101: //(d8,A5,Rn.wl) 19092: case 0b110_110: //(d8,A6,Rn.wl) 19093: case 0b110_111: //(d8,A7,Rn.wl) 19094: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 19095: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 19096: } else { 19097: w = XEiJ.regPC; 19098: XEiJ.regPC = w + 2; 19099: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 19100: } 19101: if (w << 31 - 8 < 0) { //フルフォーマット 19102: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 19103: } 19104: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 19105: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 19106: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 19107: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 19108: 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 19109: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 19110: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 19111: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 19112: XEiJ.regRn[w >> 12]) //ロングインデックス 19113: << (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 19114: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 19115: ((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 19116: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 19117: + ((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 19118: (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 19119: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 19120: case 0b111_000: //(xxx).W 19121: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 19122: case 0b111_001: //(xxx).L 19123: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 19124: case 0b111_010: //(d16,PC) 19125: t = XEiJ.regPC; 19126: XEiJ.regPC = t + 2; 19127: return (t //ベースレジスタ 19128: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 19129: case 0b111_011: //(d8,PC,Rn.wl) 19130: t = XEiJ.regPC; 19131: XEiJ.regPC = t + 2; 19132: w = mmuReadWordZeroExword (t, XEiJ.regSRS); //pcwz。拡張ワード 19133: if (w << 31 - 8 < 0) { //フルフォーマット 19134: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 19135: } 19136: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 19137: t) //ベースレジスタ 19138: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 19139: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 19140: 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 19141: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 19142: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 19143: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 19144: XEiJ.regRn[w >> 12]) //ロングインデックス 19145: << (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 19146: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 19147: ((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 19148: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 19149: + ((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 19150: (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 19151: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 19152: } //switch 19153: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 19154: throw M68kException.m6eSignal; 19155: } //efaCntByte 19156: 19157: //a = efaAnyWord (ea) //| M+-WXZPI| 19158: // 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 19159: // 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 19160: @SuppressWarnings ("fallthrough") public static int efaAnyWord (int ea) throws M68kException { 19161: int t, w, x; 19162: switch (ea) { 19163: case 0b010_000: //(A0) 19164: if (XEiJ.EFA_SEPARATE_AR) { 19165: return XEiJ.regRn[ 8]; 19166: } 19167: //fallthrough 19168: case 0b010_001: //(A1) 19169: if (XEiJ.EFA_SEPARATE_AR) { 19170: return XEiJ.regRn[ 9]; 19171: } 19172: //fallthrough 19173: case 0b010_010: //(A2) 19174: if (XEiJ.EFA_SEPARATE_AR) { 19175: return XEiJ.regRn[10]; 19176: } 19177: //fallthrough 19178: case 0b010_011: //(A3) 19179: if (XEiJ.EFA_SEPARATE_AR) { 19180: return XEiJ.regRn[11]; 19181: } 19182: //fallthrough 19183: case 0b010_100: //(A4) 19184: if (XEiJ.EFA_SEPARATE_AR) { 19185: return XEiJ.regRn[12]; 19186: } 19187: //fallthrough 19188: case 0b010_101: //(A5) 19189: if (XEiJ.EFA_SEPARATE_AR) { 19190: return XEiJ.regRn[13]; 19191: } 19192: //fallthrough 19193: case 0b010_110: //(A6) 19194: if (XEiJ.EFA_SEPARATE_AR) { 19195: return XEiJ.regRn[14]; 19196: } 19197: //fallthrough 19198: case 0b010_111: //(A7) 19199: if (XEiJ.EFA_SEPARATE_AR) { 19200: return XEiJ.regRn[15]; 19201: } else { 19202: return XEiJ.regRn[ea - (0b010_000 - 8)]; 19203: } 19204: case 0b011_000: //(A0)+ 19205: if (XEiJ.EFA_SEPARATE_AR) { 19206: M68kException.m6eIncremented += 2L << (0 << 3); 19207: return (XEiJ.regRn[ 8] += 2) - 2; 19208: } 19209: //fallthrough 19210: case 0b011_001: //(A1)+ 19211: if (XEiJ.EFA_SEPARATE_AR) { 19212: M68kException.m6eIncremented += 2L << (1 << 3); 19213: return (XEiJ.regRn[ 9] += 2) - 2; 19214: } 19215: //fallthrough 19216: case 0b011_010: //(A2)+ 19217: if (XEiJ.EFA_SEPARATE_AR) { 19218: M68kException.m6eIncremented += 2L << (2 << 3); 19219: return (XEiJ.regRn[10] += 2) - 2; 19220: } 19221: //fallthrough 19222: case 0b011_011: //(A3)+ 19223: if (XEiJ.EFA_SEPARATE_AR) { 19224: M68kException.m6eIncremented += 2L << (3 << 3); 19225: return (XEiJ.regRn[11] += 2) - 2; 19226: } 19227: //fallthrough 19228: case 0b011_100: //(A4)+ 19229: if (XEiJ.EFA_SEPARATE_AR) { 19230: M68kException.m6eIncremented += 2L << (4 << 3); 19231: return (XEiJ.regRn[12] += 2) - 2; 19232: } 19233: //fallthrough 19234: case 0b011_101: //(A5)+ 19235: if (XEiJ.EFA_SEPARATE_AR) { 19236: M68kException.m6eIncremented += 2L << (5 << 3); 19237: return (XEiJ.regRn[13] += 2) - 2; 19238: } 19239: //fallthrough 19240: case 0b011_110: //(A6)+ 19241: if (XEiJ.EFA_SEPARATE_AR) { 19242: M68kException.m6eIncremented += 2L << (6 << 3); 19243: return (XEiJ.regRn[14] += 2) - 2; 19244: } 19245: //fallthrough 19246: case 0b011_111: //(A7)+ 19247: if (XEiJ.EFA_SEPARATE_AR) { 19248: M68kException.m6eIncremented += 2L << (7 << 3); 19249: return (XEiJ.regRn[15] += 2) - 2; 19250: } else { 19251: M68kException.m6eIncremented += 2L << ((ea & 7) << 3); 19252: return (XEiJ.regRn[ea - (0b011_000 - 8)] += 2) - 2; 19253: } 19254: case 0b100_000: //-(A0) 19255: if (XEiJ.EFA_SEPARATE_AR) { 19256: M68kException.m6eIncremented -= 2L << (0 << 3); 19257: return XEiJ.regRn[ 8] -= 2; 19258: } 19259: //fallthrough 19260: case 0b100_001: //-(A1) 19261: if (XEiJ.EFA_SEPARATE_AR) { 19262: M68kException.m6eIncremented -= 2L << (1 << 3); 19263: return XEiJ.regRn[ 9] -= 2; 19264: } 19265: //fallthrough 19266: case 0b100_010: //-(A2) 19267: if (XEiJ.EFA_SEPARATE_AR) { 19268: M68kException.m6eIncremented -= 2L << (2 << 3); 19269: return XEiJ.regRn[10] -= 2; 19270: } 19271: //fallthrough 19272: case 0b100_011: //-(A3) 19273: if (XEiJ.EFA_SEPARATE_AR) { 19274: M68kException.m6eIncremented -= 2L << (3 << 3); 19275: return XEiJ.regRn[11] -= 2; 19276: } 19277: //fallthrough 19278: case 0b100_100: //-(A4) 19279: if (XEiJ.EFA_SEPARATE_AR) { 19280: M68kException.m6eIncremented -= 2L << (4 << 3); 19281: return XEiJ.regRn[12] -= 2; 19282: } 19283: //fallthrough 19284: case 0b100_101: //-(A5) 19285: if (XEiJ.EFA_SEPARATE_AR) { 19286: M68kException.m6eIncremented -= 2L << (5 << 3); 19287: return XEiJ.regRn[13] -= 2; 19288: } 19289: //fallthrough 19290: case 0b100_110: //-(A6) 19291: if (XEiJ.EFA_SEPARATE_AR) { 19292: M68kException.m6eIncremented -= 2L << (6 << 3); 19293: return XEiJ.regRn[14] -= 2; 19294: } 19295: //fallthrough 19296: case 0b100_111: //-(A7) 19297: if (XEiJ.EFA_SEPARATE_AR) { 19298: M68kException.m6eIncremented -= 2L << (7 << 3); 19299: return XEiJ.regRn[15] -= 2; 19300: } else { 19301: M68kException.m6eIncremented -= 2L << ((ea & 7) << 3); 19302: return XEiJ.regRn[ea - (0b100_000 - 8)] -= 2; 19303: } 19304: case 0b101_000: //(d16,A0) 19305: case 0b101_001: //(d16,A1) 19306: case 0b101_010: //(d16,A2) 19307: case 0b101_011: //(d16,A3) 19308: case 0b101_100: //(d16,A4) 19309: case 0b101_101: //(d16,A5) 19310: case 0b101_110: //(d16,A6) 19311: case 0b101_111: //(d16,A7) 19312: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 19313: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 19314: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 19315: } else { 19316: t = XEiJ.regPC; 19317: XEiJ.regPC = t + 2; 19318: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 19319: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 19320: } 19321: case 0b110_000: //(d8,A0,Rn.wl) 19322: case 0b110_001: //(d8,A1,Rn.wl) 19323: case 0b110_010: //(d8,A2,Rn.wl) 19324: case 0b110_011: //(d8,A3,Rn.wl) 19325: case 0b110_100: //(d8,A4,Rn.wl) 19326: case 0b110_101: //(d8,A5,Rn.wl) 19327: case 0b110_110: //(d8,A6,Rn.wl) 19328: case 0b110_111: //(d8,A7,Rn.wl) 19329: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 19330: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 19331: } else { 19332: w = XEiJ.regPC; 19333: XEiJ.regPC = w + 2; 19334: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 19335: } 19336: if (w << 31 - 8 < 0) { //フルフォーマット 19337: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 19338: } 19339: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 19340: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 19341: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 19342: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 19343: 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 19344: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 19345: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 19346: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 19347: XEiJ.regRn[w >> 12]) //ロングインデックス 19348: << (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 19349: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 19350: ((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 19351: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 19352: + ((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 19353: (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 19354: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 19355: case 0b111_000: //(xxx).W 19356: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 19357: case 0b111_001: //(xxx).L 19358: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 19359: case 0b111_010: //(d16,PC) 19360: t = XEiJ.regPC; 19361: XEiJ.regPC = t + 2; 19362: return (t //ベースレジスタ 19363: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 19364: case 0b111_011: //(d8,PC,Rn.wl) 19365: t = XEiJ.regPC; 19366: XEiJ.regPC = t + 2; 19367: w = mmuReadWordZeroExword (t, XEiJ.regSRS); //pcwz。拡張ワード 19368: if (w << 31 - 8 < 0) { //フルフォーマット 19369: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 19370: } 19371: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 19372: t) //ベースレジスタ 19373: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 19374: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 19375: 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 19376: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 19377: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 19378: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 19379: XEiJ.regRn[w >> 12]) //ロングインデックス 19380: << (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 19381: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 19382: ((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 19383: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 19384: + ((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 19385: (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 19386: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 19387: case 0b111_100: //#<data> 19388: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 19389: return (XEiJ.regPC += 2) - 2; 19390: } else { 19391: t = XEiJ.regPC; 19392: XEiJ.regPC = t + 2; 19393: return t; 19394: } 19395: } //switch 19396: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 19397: throw M68kException.m6eSignal; 19398: } //efaAnyWord 19399: 19400: //a = efaMemWord (ea) //| M+-WXZP | 19401: // 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 19402: // efaAnyWordとの違いは#<data>がないこと 19403: @SuppressWarnings ("fallthrough") public static int efaMemWord (int ea) throws M68kException { 19404: int t, w, x; 19405: switch (ea) { 19406: case 0b010_000: //(A0) 19407: if (XEiJ.EFA_SEPARATE_AR) { 19408: return XEiJ.regRn[ 8]; 19409: } 19410: //fallthrough 19411: case 0b010_001: //(A1) 19412: if (XEiJ.EFA_SEPARATE_AR) { 19413: return XEiJ.regRn[ 9]; 19414: } 19415: //fallthrough 19416: case 0b010_010: //(A2) 19417: if (XEiJ.EFA_SEPARATE_AR) { 19418: return XEiJ.regRn[10]; 19419: } 19420: //fallthrough 19421: case 0b010_011: //(A3) 19422: if (XEiJ.EFA_SEPARATE_AR) { 19423: return XEiJ.regRn[11]; 19424: } 19425: //fallthrough 19426: case 0b010_100: //(A4) 19427: if (XEiJ.EFA_SEPARATE_AR) { 19428: return XEiJ.regRn[12]; 19429: } 19430: //fallthrough 19431: case 0b010_101: //(A5) 19432: if (XEiJ.EFA_SEPARATE_AR) { 19433: return XEiJ.regRn[13]; 19434: } 19435: //fallthrough 19436: case 0b010_110: //(A6) 19437: if (XEiJ.EFA_SEPARATE_AR) { 19438: return XEiJ.regRn[14]; 19439: } 19440: //fallthrough 19441: case 0b010_111: //(A7) 19442: if (XEiJ.EFA_SEPARATE_AR) { 19443: return XEiJ.regRn[15]; 19444: } else { 19445: return XEiJ.regRn[ea - (0b010_000 - 8)]; 19446: } 19447: case 0b011_000: //(A0)+ 19448: if (XEiJ.EFA_SEPARATE_AR) { 19449: M68kException.m6eIncremented += 2L << (0 << 3); 19450: return (XEiJ.regRn[ 8] += 2) - 2; 19451: } 19452: //fallthrough 19453: case 0b011_001: //(A1)+ 19454: if (XEiJ.EFA_SEPARATE_AR) { 19455: M68kException.m6eIncremented += 2L << (1 << 3); 19456: return (XEiJ.regRn[ 9] += 2) - 2; 19457: } 19458: //fallthrough 19459: case 0b011_010: //(A2)+ 19460: if (XEiJ.EFA_SEPARATE_AR) { 19461: M68kException.m6eIncremented += 2L << (2 << 3); 19462: return (XEiJ.regRn[10] += 2) - 2; 19463: } 19464: //fallthrough 19465: case 0b011_011: //(A3)+ 19466: if (XEiJ.EFA_SEPARATE_AR) { 19467: M68kException.m6eIncremented += 2L << (3 << 3); 19468: return (XEiJ.regRn[11] += 2) - 2; 19469: } 19470: //fallthrough 19471: case 0b011_100: //(A4)+ 19472: if (XEiJ.EFA_SEPARATE_AR) { 19473: M68kException.m6eIncremented += 2L << (4 << 3); 19474: return (XEiJ.regRn[12] += 2) - 2; 19475: } 19476: //fallthrough 19477: case 0b011_101: //(A5)+ 19478: if (XEiJ.EFA_SEPARATE_AR) { 19479: M68kException.m6eIncremented += 2L << (5 << 3); 19480: return (XEiJ.regRn[13] += 2) - 2; 19481: } 19482: //fallthrough 19483: case 0b011_110: //(A6)+ 19484: if (XEiJ.EFA_SEPARATE_AR) { 19485: M68kException.m6eIncremented += 2L << (6 << 3); 19486: return (XEiJ.regRn[14] += 2) - 2; 19487: } 19488: //fallthrough 19489: case 0b011_111: //(A7)+ 19490: if (XEiJ.EFA_SEPARATE_AR) { 19491: M68kException.m6eIncremented += 2L << (7 << 3); 19492: return (XEiJ.regRn[15] += 2) - 2; 19493: } else { 19494: M68kException.m6eIncremented += 2L << ((ea & 7) << 3); 19495: return (XEiJ.regRn[ea - (0b011_000 - 8)] += 2) - 2; 19496: } 19497: case 0b100_000: //-(A0) 19498: if (XEiJ.EFA_SEPARATE_AR) { 19499: M68kException.m6eIncremented -= 2L << (0 << 3); 19500: return XEiJ.regRn[ 8] -= 2; 19501: } 19502: //fallthrough 19503: case 0b100_001: //-(A1) 19504: if (XEiJ.EFA_SEPARATE_AR) { 19505: M68kException.m6eIncremented -= 2L << (1 << 3); 19506: return XEiJ.regRn[ 9] -= 2; 19507: } 19508: //fallthrough 19509: case 0b100_010: //-(A2) 19510: if (XEiJ.EFA_SEPARATE_AR) { 19511: M68kException.m6eIncremented -= 2L << (2 << 3); 19512: return XEiJ.regRn[10] -= 2; 19513: } 19514: //fallthrough 19515: case 0b100_011: //-(A3) 19516: if (XEiJ.EFA_SEPARATE_AR) { 19517: M68kException.m6eIncremented -= 2L << (3 << 3); 19518: return XEiJ.regRn[11] -= 2; 19519: } 19520: //fallthrough 19521: case 0b100_100: //-(A4) 19522: if (XEiJ.EFA_SEPARATE_AR) { 19523: M68kException.m6eIncremented -= 2L << (4 << 3); 19524: return XEiJ.regRn[12] -= 2; 19525: } 19526: //fallthrough 19527: case 0b100_101: //-(A5) 19528: if (XEiJ.EFA_SEPARATE_AR) { 19529: M68kException.m6eIncremented -= 2L << (5 << 3); 19530: return XEiJ.regRn[13] -= 2; 19531: } 19532: //fallthrough 19533: case 0b100_110: //-(A6) 19534: if (XEiJ.EFA_SEPARATE_AR) { 19535: M68kException.m6eIncremented -= 2L << (6 << 3); 19536: return XEiJ.regRn[14] -= 2; 19537: } 19538: //fallthrough 19539: case 0b100_111: //-(A7) 19540: if (XEiJ.EFA_SEPARATE_AR) { 19541: M68kException.m6eIncremented -= 2L << (7 << 3); 19542: return XEiJ.regRn[15] -= 2; 19543: } else { 19544: M68kException.m6eIncremented -= 2L << ((ea & 7) << 3); 19545: return XEiJ.regRn[ea - (0b100_000 - 8)] -= 2; 19546: } 19547: case 0b101_000: //(d16,A0) 19548: case 0b101_001: //(d16,A1) 19549: case 0b101_010: //(d16,A2) 19550: case 0b101_011: //(d16,A3) 19551: case 0b101_100: //(d16,A4) 19552: case 0b101_101: //(d16,A5) 19553: case 0b101_110: //(d16,A6) 19554: case 0b101_111: //(d16,A7) 19555: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 19556: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 19557: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 19558: } else { 19559: t = XEiJ.regPC; 19560: XEiJ.regPC = t + 2; 19561: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 19562: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 19563: } 19564: case 0b110_000: //(d8,A0,Rn.wl) 19565: case 0b110_001: //(d8,A1,Rn.wl) 19566: case 0b110_010: //(d8,A2,Rn.wl) 19567: case 0b110_011: //(d8,A3,Rn.wl) 19568: case 0b110_100: //(d8,A4,Rn.wl) 19569: case 0b110_101: //(d8,A5,Rn.wl) 19570: case 0b110_110: //(d8,A6,Rn.wl) 19571: case 0b110_111: //(d8,A7,Rn.wl) 19572: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 19573: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 19574: } else { 19575: w = XEiJ.regPC; 19576: XEiJ.regPC = w + 2; 19577: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 19578: } 19579: if (w << 31 - 8 < 0) { //フルフォーマット 19580: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 19581: } 19582: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 19583: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 19584: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 19585: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 19586: 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 19587: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 19588: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 19589: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 19590: XEiJ.regRn[w >> 12]) //ロングインデックス 19591: << (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 19592: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 19593: ((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 19594: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 19595: + ((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 19596: (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 19597: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 19598: case 0b111_000: //(xxx).W 19599: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 19600: case 0b111_001: //(xxx).L 19601: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 19602: case 0b111_010: //(d16,PC) 19603: t = XEiJ.regPC; 19604: XEiJ.regPC = t + 2; 19605: return (t //ベースレジスタ 19606: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 19607: case 0b111_011: //(d8,PC,Rn.wl) 19608: t = XEiJ.regPC; 19609: XEiJ.regPC = t + 2; 19610: w = mmuReadWordZeroExword (t, XEiJ.regSRS); //pcwz。拡張ワード 19611: if (w << 31 - 8 < 0) { //フルフォーマット 19612: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 19613: } 19614: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 19615: t) //ベースレジスタ 19616: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 19617: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 19618: 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 19619: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 19620: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 19621: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 19622: XEiJ.regRn[w >> 12]) //ロングインデックス 19623: << (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 19624: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 19625: ((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 19626: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 19627: + ((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 19628: (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 19629: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 19630: } //switch 19631: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 19632: throw M68kException.m6eSignal; 19633: } //efaMemWord 19634: 19635: //a = efaMltWord (ea) //| M+-WXZ | 19636: // 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 19637: // efaMemWordとの違いは(d16,PC)と(d8,PC,Rn.wl)がないこと 19638: @SuppressWarnings ("fallthrough") public static int efaMltWord (int ea) throws M68kException { 19639: int t, w, x; 19640: switch (ea) { 19641: case 0b010_000: //(A0) 19642: if (XEiJ.EFA_SEPARATE_AR) { 19643: return XEiJ.regRn[ 8]; 19644: } 19645: //fallthrough 19646: case 0b010_001: //(A1) 19647: if (XEiJ.EFA_SEPARATE_AR) { 19648: return XEiJ.regRn[ 9]; 19649: } 19650: //fallthrough 19651: case 0b010_010: //(A2) 19652: if (XEiJ.EFA_SEPARATE_AR) { 19653: return XEiJ.regRn[10]; 19654: } 19655: //fallthrough 19656: case 0b010_011: //(A3) 19657: if (XEiJ.EFA_SEPARATE_AR) { 19658: return XEiJ.regRn[11]; 19659: } 19660: //fallthrough 19661: case 0b010_100: //(A4) 19662: if (XEiJ.EFA_SEPARATE_AR) { 19663: return XEiJ.regRn[12]; 19664: } 19665: //fallthrough 19666: case 0b010_101: //(A5) 19667: if (XEiJ.EFA_SEPARATE_AR) { 19668: return XEiJ.regRn[13]; 19669: } 19670: //fallthrough 19671: case 0b010_110: //(A6) 19672: if (XEiJ.EFA_SEPARATE_AR) { 19673: return XEiJ.regRn[14]; 19674: } 19675: //fallthrough 19676: case 0b010_111: //(A7) 19677: if (XEiJ.EFA_SEPARATE_AR) { 19678: return XEiJ.regRn[15]; 19679: } else { 19680: return XEiJ.regRn[ea - (0b010_000 - 8)]; 19681: } 19682: case 0b011_000: //(A0)+ 19683: if (XEiJ.EFA_SEPARATE_AR) { 19684: M68kException.m6eIncremented += 2L << (0 << 3); 19685: return (XEiJ.regRn[ 8] += 2) - 2; 19686: } 19687: //fallthrough 19688: case 0b011_001: //(A1)+ 19689: if (XEiJ.EFA_SEPARATE_AR) { 19690: M68kException.m6eIncremented += 2L << (1 << 3); 19691: return (XEiJ.regRn[ 9] += 2) - 2; 19692: } 19693: //fallthrough 19694: case 0b011_010: //(A2)+ 19695: if (XEiJ.EFA_SEPARATE_AR) { 19696: M68kException.m6eIncremented += 2L << (2 << 3); 19697: return (XEiJ.regRn[10] += 2) - 2; 19698: } 19699: //fallthrough 19700: case 0b011_011: //(A3)+ 19701: if (XEiJ.EFA_SEPARATE_AR) { 19702: M68kException.m6eIncremented += 2L << (3 << 3); 19703: return (XEiJ.regRn[11] += 2) - 2; 19704: } 19705: //fallthrough 19706: case 0b011_100: //(A4)+ 19707: if (XEiJ.EFA_SEPARATE_AR) { 19708: M68kException.m6eIncremented += 2L << (4 << 3); 19709: return (XEiJ.regRn[12] += 2) - 2; 19710: } 19711: //fallthrough 19712: case 0b011_101: //(A5)+ 19713: if (XEiJ.EFA_SEPARATE_AR) { 19714: M68kException.m6eIncremented += 2L << (5 << 3); 19715: return (XEiJ.regRn[13] += 2) - 2; 19716: } 19717: //fallthrough 19718: case 0b011_110: //(A6)+ 19719: if (XEiJ.EFA_SEPARATE_AR) { 19720: M68kException.m6eIncremented += 2L << (6 << 3); 19721: return (XEiJ.regRn[14] += 2) - 2; 19722: } 19723: //fallthrough 19724: case 0b011_111: //(A7)+ 19725: if (XEiJ.EFA_SEPARATE_AR) { 19726: M68kException.m6eIncremented += 2L << (7 << 3); 19727: return (XEiJ.regRn[15] += 2) - 2; 19728: } else { 19729: M68kException.m6eIncremented += 2L << ((ea & 7) << 3); 19730: return (XEiJ.regRn[ea - (0b011_000 - 8)] += 2) - 2; 19731: } 19732: case 0b100_000: //-(A0) 19733: if (XEiJ.EFA_SEPARATE_AR) { 19734: M68kException.m6eIncremented -= 2L << (0 << 3); 19735: return XEiJ.regRn[ 8] -= 2; 19736: } 19737: //fallthrough 19738: case 0b100_001: //-(A1) 19739: if (XEiJ.EFA_SEPARATE_AR) { 19740: M68kException.m6eIncremented -= 2L << (1 << 3); 19741: return XEiJ.regRn[ 9] -= 2; 19742: } 19743: //fallthrough 19744: case 0b100_010: //-(A2) 19745: if (XEiJ.EFA_SEPARATE_AR) { 19746: M68kException.m6eIncremented -= 2L << (2 << 3); 19747: return XEiJ.regRn[10] -= 2; 19748: } 19749: //fallthrough 19750: case 0b100_011: //-(A3) 19751: if (XEiJ.EFA_SEPARATE_AR) { 19752: M68kException.m6eIncremented -= 2L << (3 << 3); 19753: return XEiJ.regRn[11] -= 2; 19754: } 19755: //fallthrough 19756: case 0b100_100: //-(A4) 19757: if (XEiJ.EFA_SEPARATE_AR) { 19758: M68kException.m6eIncremented -= 2L << (4 << 3); 19759: return XEiJ.regRn[12] -= 2; 19760: } 19761: //fallthrough 19762: case 0b100_101: //-(A5) 19763: if (XEiJ.EFA_SEPARATE_AR) { 19764: M68kException.m6eIncremented -= 2L << (5 << 3); 19765: return XEiJ.regRn[13] -= 2; 19766: } 19767: //fallthrough 19768: case 0b100_110: //-(A6) 19769: if (XEiJ.EFA_SEPARATE_AR) { 19770: M68kException.m6eIncremented -= 2L << (6 << 3); 19771: return XEiJ.regRn[14] -= 2; 19772: } 19773: //fallthrough 19774: case 0b100_111: //-(A7) 19775: if (XEiJ.EFA_SEPARATE_AR) { 19776: M68kException.m6eIncremented -= 2L << (7 << 3); 19777: return XEiJ.regRn[15] -= 2; 19778: } else { 19779: M68kException.m6eIncremented -= 2L << ((ea & 7) << 3); 19780: return XEiJ.regRn[ea - (0b100_000 - 8)] -= 2; 19781: } 19782: case 0b101_000: //(d16,A0) 19783: case 0b101_001: //(d16,A1) 19784: case 0b101_010: //(d16,A2) 19785: case 0b101_011: //(d16,A3) 19786: case 0b101_100: //(d16,A4) 19787: case 0b101_101: //(d16,A5) 19788: case 0b101_110: //(d16,A6) 19789: case 0b101_111: //(d16,A7) 19790: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 19791: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 19792: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 19793: } else { 19794: t = XEiJ.regPC; 19795: XEiJ.regPC = t + 2; 19796: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 19797: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 19798: } 19799: case 0b110_000: //(d8,A0,Rn.wl) 19800: case 0b110_001: //(d8,A1,Rn.wl) 19801: case 0b110_010: //(d8,A2,Rn.wl) 19802: case 0b110_011: //(d8,A3,Rn.wl) 19803: case 0b110_100: //(d8,A4,Rn.wl) 19804: case 0b110_101: //(d8,A5,Rn.wl) 19805: case 0b110_110: //(d8,A6,Rn.wl) 19806: case 0b110_111: //(d8,A7,Rn.wl) 19807: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 19808: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 19809: } else { 19810: w = XEiJ.regPC; 19811: XEiJ.regPC = w + 2; 19812: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 19813: } 19814: if (w << 31 - 8 < 0) { //フルフォーマット 19815: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 19816: } 19817: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 19818: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 19819: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 19820: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 19821: 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 19822: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 19823: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 19824: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 19825: XEiJ.regRn[w >> 12]) //ロングインデックス 19826: << (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 19827: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 19828: ((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 19829: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 19830: + ((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 19831: (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 19832: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 19833: case 0b111_000: //(xxx).W 19834: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 19835: case 0b111_001: //(xxx).L 19836: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 19837: } //switch 19838: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 19839: throw M68kException.m6eSignal; 19840: } //efaMltWord 19841: 19842: //a = efaCntWord (ea) //| M WXZP | 19843: // 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 19844: // efaMemWordとの違いは(Ar)+と-(Ar)がないこと 19845: @SuppressWarnings ("fallthrough") public static int efaCntWord (int ea) throws M68kException { 19846: int t, w, x; 19847: switch (ea) { 19848: case 0b010_000: //(A0) 19849: if (XEiJ.EFA_SEPARATE_AR) { 19850: return XEiJ.regRn[ 8]; 19851: } 19852: //fallthrough 19853: case 0b010_001: //(A1) 19854: if (XEiJ.EFA_SEPARATE_AR) { 19855: return XEiJ.regRn[ 9]; 19856: } 19857: //fallthrough 19858: case 0b010_010: //(A2) 19859: if (XEiJ.EFA_SEPARATE_AR) { 19860: return XEiJ.regRn[10]; 19861: } 19862: //fallthrough 19863: case 0b010_011: //(A3) 19864: if (XEiJ.EFA_SEPARATE_AR) { 19865: return XEiJ.regRn[11]; 19866: } 19867: //fallthrough 19868: case 0b010_100: //(A4) 19869: if (XEiJ.EFA_SEPARATE_AR) { 19870: return XEiJ.regRn[12]; 19871: } 19872: //fallthrough 19873: case 0b010_101: //(A5) 19874: if (XEiJ.EFA_SEPARATE_AR) { 19875: return XEiJ.regRn[13]; 19876: } 19877: //fallthrough 19878: case 0b010_110: //(A6) 19879: if (XEiJ.EFA_SEPARATE_AR) { 19880: return XEiJ.regRn[14]; 19881: } 19882: //fallthrough 19883: case 0b010_111: //(A7) 19884: if (XEiJ.EFA_SEPARATE_AR) { 19885: return XEiJ.regRn[15]; 19886: } else { 19887: return XEiJ.regRn[ea - (0b010_000 - 8)]; 19888: } 19889: case 0b101_000: //(d16,A0) 19890: case 0b101_001: //(d16,A1) 19891: case 0b101_010: //(d16,A2) 19892: case 0b101_011: //(d16,A3) 19893: case 0b101_100: //(d16,A4) 19894: case 0b101_101: //(d16,A5) 19895: case 0b101_110: //(d16,A6) 19896: case 0b101_111: //(d16,A7) 19897: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 19898: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 19899: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 19900: } else { 19901: t = XEiJ.regPC; 19902: XEiJ.regPC = t + 2; 19903: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 19904: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 19905: } 19906: case 0b110_000: //(d8,A0,Rn.wl) 19907: case 0b110_001: //(d8,A1,Rn.wl) 19908: case 0b110_010: //(d8,A2,Rn.wl) 19909: case 0b110_011: //(d8,A3,Rn.wl) 19910: case 0b110_100: //(d8,A4,Rn.wl) 19911: case 0b110_101: //(d8,A5,Rn.wl) 19912: case 0b110_110: //(d8,A6,Rn.wl) 19913: case 0b110_111: //(d8,A7,Rn.wl) 19914: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 19915: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 19916: } else { 19917: w = XEiJ.regPC; 19918: XEiJ.regPC = w + 2; 19919: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 19920: } 19921: if (w << 31 - 8 < 0) { //フルフォーマット 19922: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 19923: } 19924: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 19925: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 19926: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 19927: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 19928: 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 19929: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 19930: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 19931: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 19932: XEiJ.regRn[w >> 12]) //ロングインデックス 19933: << (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 19934: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 19935: ((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 19936: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 19937: + ((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 19938: (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 19939: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 19940: case 0b111_000: //(xxx).W 19941: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 19942: case 0b111_001: //(xxx).L 19943: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 19944: case 0b111_010: //(d16,PC) 19945: t = XEiJ.regPC; 19946: XEiJ.regPC = t + 2; 19947: return (t //ベースレジスタ 19948: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 19949: case 0b111_011: //(d8,PC,Rn.wl) 19950: t = XEiJ.regPC; 19951: XEiJ.regPC = t + 2; 19952: w = mmuReadWordZeroExword (t, XEiJ.regSRS); //pcwz。拡張ワード 19953: if (w << 31 - 8 < 0) { //フルフォーマット 19954: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 19955: } 19956: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 19957: t) //ベースレジスタ 19958: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 19959: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 19960: 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 19961: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 19962: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 19963: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 19964: XEiJ.regRn[w >> 12]) //ロングインデックス 19965: << (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 19966: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 19967: ((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 19968: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 19969: + ((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 19970: (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 19971: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 19972: } //switch 19973: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 19974: throw M68kException.m6eSignal; 19975: } //efaCntWord 19976: 19977: //a = efaCltWord (ea) //| M WXZ | 19978: // 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 19979: // efaCntWordとの違いは(d16,PC)と(d8,PC,Rn.wl)がないこと 19980: @SuppressWarnings ("fallthrough") public static int efaCltWord (int ea) throws M68kException { 19981: int t, w, x; 19982: switch (ea) { 19983: case 0b010_000: //(A0) 19984: if (XEiJ.EFA_SEPARATE_AR) { 19985: return XEiJ.regRn[ 8]; 19986: } 19987: //fallthrough 19988: case 0b010_001: //(A1) 19989: if (XEiJ.EFA_SEPARATE_AR) { 19990: return XEiJ.regRn[ 9]; 19991: } 19992: //fallthrough 19993: case 0b010_010: //(A2) 19994: if (XEiJ.EFA_SEPARATE_AR) { 19995: return XEiJ.regRn[10]; 19996: } 19997: //fallthrough 19998: case 0b010_011: //(A3) 19999: if (XEiJ.EFA_SEPARATE_AR) { 20000: return XEiJ.regRn[11]; 20001: } 20002: //fallthrough 20003: case 0b010_100: //(A4) 20004: if (XEiJ.EFA_SEPARATE_AR) { 20005: return XEiJ.regRn[12]; 20006: } 20007: //fallthrough 20008: case 0b010_101: //(A5) 20009: if (XEiJ.EFA_SEPARATE_AR) { 20010: return XEiJ.regRn[13]; 20011: } 20012: //fallthrough 20013: case 0b010_110: //(A6) 20014: if (XEiJ.EFA_SEPARATE_AR) { 20015: return XEiJ.regRn[14]; 20016: } 20017: //fallthrough 20018: case 0b010_111: //(A7) 20019: if (XEiJ.EFA_SEPARATE_AR) { 20020: return XEiJ.regRn[15]; 20021: } else { 20022: return XEiJ.regRn[ea - (0b010_000 - 8)]; 20023: } 20024: case 0b101_000: //(d16,A0) 20025: case 0b101_001: //(d16,A1) 20026: case 0b101_010: //(d16,A2) 20027: case 0b101_011: //(d16,A3) 20028: case 0b101_100: //(d16,A4) 20029: case 0b101_101: //(d16,A5) 20030: case 0b101_110: //(d16,A6) 20031: case 0b101_111: //(d16,A7) 20032: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 20033: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 20034: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 20035: } else { 20036: t = XEiJ.regPC; 20037: XEiJ.regPC = t + 2; 20038: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 20039: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 20040: } 20041: case 0b110_000: //(d8,A0,Rn.wl) 20042: case 0b110_001: //(d8,A1,Rn.wl) 20043: case 0b110_010: //(d8,A2,Rn.wl) 20044: case 0b110_011: //(d8,A3,Rn.wl) 20045: case 0b110_100: //(d8,A4,Rn.wl) 20046: case 0b110_101: //(d8,A5,Rn.wl) 20047: case 0b110_110: //(d8,A6,Rn.wl) 20048: case 0b110_111: //(d8,A7,Rn.wl) 20049: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 20050: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 20051: } else { 20052: w = XEiJ.regPC; 20053: XEiJ.regPC = w + 2; 20054: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 20055: } 20056: if (w << 31 - 8 < 0) { //フルフォーマット 20057: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 20058: } 20059: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 20060: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 20061: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 20062: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 20063: 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 20064: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 20065: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 20066: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 20067: XEiJ.regRn[w >> 12]) //ロングインデックス 20068: << (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 20069: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 20070: ((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 20071: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 20072: + ((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 20073: (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 20074: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 20075: case 0b111_000: //(xxx).W 20076: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 20077: case 0b111_001: //(xxx).L 20078: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 20079: } //switch 20080: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 20081: throw M68kException.m6eSignal; 20082: } //efaCltWord 20083: 20084: //a = efaAnyLong (ea) //| M+-WXZPI| 20085: // 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 20086: // 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、 20087: // 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 20088: @SuppressWarnings ("fallthrough") public static int efaAnyLong (int ea) throws M68kException { 20089: int t, w, x; 20090: switch (ea) { 20091: case 0b010_000: //(A0) 20092: if (XEiJ.EFA_SEPARATE_AR) { 20093: return XEiJ.regRn[ 8]; 20094: } 20095: //fallthrough 20096: case 0b010_001: //(A1) 20097: if (XEiJ.EFA_SEPARATE_AR) { 20098: return XEiJ.regRn[ 9]; 20099: } 20100: //fallthrough 20101: case 0b010_010: //(A2) 20102: if (XEiJ.EFA_SEPARATE_AR) { 20103: return XEiJ.regRn[10]; 20104: } 20105: //fallthrough 20106: case 0b010_011: //(A3) 20107: if (XEiJ.EFA_SEPARATE_AR) { 20108: return XEiJ.regRn[11]; 20109: } 20110: //fallthrough 20111: case 0b010_100: //(A4) 20112: if (XEiJ.EFA_SEPARATE_AR) { 20113: return XEiJ.regRn[12]; 20114: } 20115: //fallthrough 20116: case 0b010_101: //(A5) 20117: if (XEiJ.EFA_SEPARATE_AR) { 20118: return XEiJ.regRn[13]; 20119: } 20120: //fallthrough 20121: case 0b010_110: //(A6) 20122: if (XEiJ.EFA_SEPARATE_AR) { 20123: return XEiJ.regRn[14]; 20124: } 20125: //fallthrough 20126: case 0b010_111: //(A7) 20127: if (XEiJ.EFA_SEPARATE_AR) { 20128: return XEiJ.regRn[15]; 20129: } else { 20130: return XEiJ.regRn[ea - (0b010_000 - 8)]; 20131: } 20132: case 0b011_000: //(A0)+ 20133: if (XEiJ.EFA_SEPARATE_AR) { 20134: M68kException.m6eIncremented += 4L << (0 << 3); 20135: return (XEiJ.regRn[ 8] += 4) - 4; 20136: } 20137: //fallthrough 20138: case 0b011_001: //(A1)+ 20139: if (XEiJ.EFA_SEPARATE_AR) { 20140: M68kException.m6eIncremented += 4L << (1 << 3); 20141: return (XEiJ.regRn[ 9] += 4) - 4; 20142: } 20143: //fallthrough 20144: case 0b011_010: //(A2)+ 20145: if (XEiJ.EFA_SEPARATE_AR) { 20146: M68kException.m6eIncremented += 4L << (2 << 3); 20147: return (XEiJ.regRn[10] += 4) - 4; 20148: } 20149: //fallthrough 20150: case 0b011_011: //(A3)+ 20151: if (XEiJ.EFA_SEPARATE_AR) { 20152: M68kException.m6eIncremented += 4L << (3 << 3); 20153: return (XEiJ.regRn[11] += 4) - 4; 20154: } 20155: //fallthrough 20156: case 0b011_100: //(A4)+ 20157: if (XEiJ.EFA_SEPARATE_AR) { 20158: M68kException.m6eIncremented += 4L << (4 << 3); 20159: return (XEiJ.regRn[12] += 4) - 4; 20160: } 20161: //fallthrough 20162: case 0b011_101: //(A5)+ 20163: if (XEiJ.EFA_SEPARATE_AR) { 20164: M68kException.m6eIncremented += 4L << (5 << 3); 20165: return (XEiJ.regRn[13] += 4) - 4; 20166: } 20167: //fallthrough 20168: case 0b011_110: //(A6)+ 20169: if (XEiJ.EFA_SEPARATE_AR) { 20170: M68kException.m6eIncremented += 4L << (6 << 3); 20171: return (XEiJ.regRn[14] += 4) - 4; 20172: } 20173: //fallthrough 20174: case 0b011_111: //(A7)+ 20175: if (XEiJ.EFA_SEPARATE_AR) { 20176: M68kException.m6eIncremented += 4L << (7 << 3); 20177: return (XEiJ.regRn[15] += 4) - 4; 20178: } else { 20179: M68kException.m6eIncremented += 4L << ((ea & 7) << 3); 20180: return (XEiJ.regRn[ea - (0b011_000 - 8)] += 4) - 4; 20181: } 20182: case 0b100_000: //-(A0) 20183: if (XEiJ.EFA_SEPARATE_AR) { 20184: M68kException.m6eIncremented -= 4L << (0 << 3); 20185: return XEiJ.regRn[ 8] -= 4; 20186: } 20187: //fallthrough 20188: case 0b100_001: //-(A1) 20189: if (XEiJ.EFA_SEPARATE_AR) { 20190: M68kException.m6eIncremented -= 4L << (1 << 3); 20191: return XEiJ.regRn[ 9] -= 4; 20192: } 20193: //fallthrough 20194: case 0b100_010: //-(A2) 20195: if (XEiJ.EFA_SEPARATE_AR) { 20196: M68kException.m6eIncremented -= 4L << (2 << 3); 20197: return XEiJ.regRn[10] -= 4; 20198: } 20199: //fallthrough 20200: case 0b100_011: //-(A3) 20201: if (XEiJ.EFA_SEPARATE_AR) { 20202: M68kException.m6eIncremented -= 4L << (3 << 3); 20203: return XEiJ.regRn[11] -= 4; 20204: } 20205: //fallthrough 20206: case 0b100_100: //-(A4) 20207: if (XEiJ.EFA_SEPARATE_AR) { 20208: M68kException.m6eIncremented -= 4L << (4 << 3); 20209: return XEiJ.regRn[12] -= 4; 20210: } 20211: //fallthrough 20212: case 0b100_101: //-(A5) 20213: if (XEiJ.EFA_SEPARATE_AR) { 20214: M68kException.m6eIncremented -= 4L << (5 << 3); 20215: return XEiJ.regRn[13] -= 4; 20216: } 20217: //fallthrough 20218: case 0b100_110: //-(A6) 20219: if (XEiJ.EFA_SEPARATE_AR) { 20220: M68kException.m6eIncremented -= 4L << (6 << 3); 20221: return XEiJ.regRn[14] -= 4; 20222: } 20223: //fallthrough 20224: case 0b100_111: //-(A7) 20225: if (XEiJ.EFA_SEPARATE_AR) { 20226: M68kException.m6eIncremented -= 4L << (7 << 3); 20227: return XEiJ.regRn[15] -= 4; 20228: } else { 20229: M68kException.m6eIncremented -= 4L << ((ea & 7) << 3); 20230: return XEiJ.regRn[ea - (0b100_000 - 8)] -= 4; 20231: } 20232: case 0b101_000: //(d16,A0) 20233: case 0b101_001: //(d16,A1) 20234: case 0b101_010: //(d16,A2) 20235: case 0b101_011: //(d16,A3) 20236: case 0b101_100: //(d16,A4) 20237: case 0b101_101: //(d16,A5) 20238: case 0b101_110: //(d16,A6) 20239: case 0b101_111: //(d16,A7) 20240: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 20241: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 20242: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 20243: } else { 20244: t = XEiJ.regPC; 20245: XEiJ.regPC = t + 2; 20246: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 20247: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 20248: } 20249: case 0b110_000: //(d8,A0,Rn.wl) 20250: case 0b110_001: //(d8,A1,Rn.wl) 20251: case 0b110_010: //(d8,A2,Rn.wl) 20252: case 0b110_011: //(d8,A3,Rn.wl) 20253: case 0b110_100: //(d8,A4,Rn.wl) 20254: case 0b110_101: //(d8,A5,Rn.wl) 20255: case 0b110_110: //(d8,A6,Rn.wl) 20256: case 0b110_111: //(d8,A7,Rn.wl) 20257: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 20258: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 20259: } else { 20260: w = XEiJ.regPC; 20261: XEiJ.regPC = w + 2; 20262: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 20263: } 20264: if (w << 31 - 8 < 0) { //フルフォーマット 20265: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 20266: } 20267: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 20268: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 20269: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 20270: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 20271: 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 20272: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 20273: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 20274: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 20275: XEiJ.regRn[w >> 12]) //ロングインデックス 20276: << (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 20277: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 20278: ((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 20279: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 20280: + ((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 20281: (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 20282: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 20283: case 0b111_000: //(xxx).W 20284: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 20285: case 0b111_001: //(xxx).L 20286: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 20287: case 0b111_010: //(d16,PC) 20288: t = XEiJ.regPC; 20289: XEiJ.regPC = t + 2; 20290: return (t //ベースレジスタ 20291: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 20292: case 0b111_011: //(d8,PC,Rn.wl) 20293: t = XEiJ.regPC; 20294: XEiJ.regPC = t + 2; 20295: w = mmuReadWordZeroExword (t, XEiJ.regSRS); //pcwz。拡張ワード 20296: if (w << 31 - 8 < 0) { //フルフォーマット 20297: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 20298: } 20299: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 20300: t) //ベースレジスタ 20301: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 20302: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 20303: 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 20304: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 20305: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 20306: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 20307: XEiJ.regRn[w >> 12]) //ロングインデックス 20308: << (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 20309: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 20310: ((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 20311: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 20312: + ((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 20313: (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 20314: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 20315: case 0b111_100: //#<data> 20316: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 20317: return (XEiJ.regPC += 4) - 4; 20318: } else { 20319: t = XEiJ.regPC; 20320: XEiJ.regPC = t + 4; 20321: return t; 20322: } 20323: } //switch 20324: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 20325: throw M68kException.m6eSignal; 20326: } //efaAnyLong 20327: 20328: //a = efaMemLong (ea) //| M+-WXZP | 20329: // 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 20330: // efaAnyLongとの違いは#<data>がないこと 20331: @SuppressWarnings ("fallthrough") public static int efaMemLong (int ea) throws M68kException { 20332: int t, w, x; 20333: switch (ea) { 20334: case 0b010_000: //(A0) 20335: if (XEiJ.EFA_SEPARATE_AR) { 20336: return XEiJ.regRn[ 8]; 20337: } 20338: //fallthrough 20339: case 0b010_001: //(A1) 20340: if (XEiJ.EFA_SEPARATE_AR) { 20341: return XEiJ.regRn[ 9]; 20342: } 20343: //fallthrough 20344: case 0b010_010: //(A2) 20345: if (XEiJ.EFA_SEPARATE_AR) { 20346: return XEiJ.regRn[10]; 20347: } 20348: //fallthrough 20349: case 0b010_011: //(A3) 20350: if (XEiJ.EFA_SEPARATE_AR) { 20351: return XEiJ.regRn[11]; 20352: } 20353: //fallthrough 20354: case 0b010_100: //(A4) 20355: if (XEiJ.EFA_SEPARATE_AR) { 20356: return XEiJ.regRn[12]; 20357: } 20358: //fallthrough 20359: case 0b010_101: //(A5) 20360: if (XEiJ.EFA_SEPARATE_AR) { 20361: return XEiJ.regRn[13]; 20362: } 20363: //fallthrough 20364: case 0b010_110: //(A6) 20365: if (XEiJ.EFA_SEPARATE_AR) { 20366: return XEiJ.regRn[14]; 20367: } 20368: //fallthrough 20369: case 0b010_111: //(A7) 20370: if (XEiJ.EFA_SEPARATE_AR) { 20371: return XEiJ.regRn[15]; 20372: } else { 20373: return XEiJ.regRn[ea - (0b010_000 - 8)]; 20374: } 20375: case 0b011_000: //(A0)+ 20376: if (XEiJ.EFA_SEPARATE_AR) { 20377: M68kException.m6eIncremented += 4L << (0 << 3); 20378: return (XEiJ.regRn[ 8] += 4) - 4; 20379: } 20380: //fallthrough 20381: case 0b011_001: //(A1)+ 20382: if (XEiJ.EFA_SEPARATE_AR) { 20383: M68kException.m6eIncremented += 4L << (1 << 3); 20384: return (XEiJ.regRn[ 9] += 4) - 4; 20385: } 20386: //fallthrough 20387: case 0b011_010: //(A2)+ 20388: if (XEiJ.EFA_SEPARATE_AR) { 20389: M68kException.m6eIncremented += 4L << (2 << 3); 20390: return (XEiJ.regRn[10] += 4) - 4; 20391: } 20392: //fallthrough 20393: case 0b011_011: //(A3)+ 20394: if (XEiJ.EFA_SEPARATE_AR) { 20395: M68kException.m6eIncremented += 4L << (3 << 3); 20396: return (XEiJ.regRn[11] += 4) - 4; 20397: } 20398: //fallthrough 20399: case 0b011_100: //(A4)+ 20400: if (XEiJ.EFA_SEPARATE_AR) { 20401: M68kException.m6eIncremented += 4L << (4 << 3); 20402: return (XEiJ.regRn[12] += 4) - 4; 20403: } 20404: //fallthrough 20405: case 0b011_101: //(A5)+ 20406: if (XEiJ.EFA_SEPARATE_AR) { 20407: M68kException.m6eIncremented += 4L << (5 << 3); 20408: return (XEiJ.regRn[13] += 4) - 4; 20409: } 20410: //fallthrough 20411: case 0b011_110: //(A6)+ 20412: if (XEiJ.EFA_SEPARATE_AR) { 20413: M68kException.m6eIncremented += 4L << (6 << 3); 20414: return (XEiJ.regRn[14] += 4) - 4; 20415: } 20416: //fallthrough 20417: case 0b011_111: //(A7)+ 20418: if (XEiJ.EFA_SEPARATE_AR) { 20419: M68kException.m6eIncremented += 4L << (7 << 3); 20420: return (XEiJ.regRn[15] += 4) - 4; 20421: } else { 20422: M68kException.m6eIncremented += 4L << ((ea & 7) << 3); 20423: return (XEiJ.regRn[ea - (0b011_000 - 8)] += 4) - 4; 20424: } 20425: case 0b100_000: //-(A0) 20426: if (XEiJ.EFA_SEPARATE_AR) { 20427: M68kException.m6eIncremented -= 4L << (0 << 3); 20428: return XEiJ.regRn[ 8] -= 4; 20429: } 20430: //fallthrough 20431: case 0b100_001: //-(A1) 20432: if (XEiJ.EFA_SEPARATE_AR) { 20433: M68kException.m6eIncremented -= 4L << (1 << 3); 20434: return XEiJ.regRn[ 9] -= 4; 20435: } 20436: //fallthrough 20437: case 0b100_010: //-(A2) 20438: if (XEiJ.EFA_SEPARATE_AR) { 20439: M68kException.m6eIncremented -= 4L << (2 << 3); 20440: return XEiJ.regRn[10] -= 4; 20441: } 20442: //fallthrough 20443: case 0b100_011: //-(A3) 20444: if (XEiJ.EFA_SEPARATE_AR) { 20445: M68kException.m6eIncremented -= 4L << (3 << 3); 20446: return XEiJ.regRn[11] -= 4; 20447: } 20448: //fallthrough 20449: case 0b100_100: //-(A4) 20450: if (XEiJ.EFA_SEPARATE_AR) { 20451: M68kException.m6eIncremented -= 4L << (4 << 3); 20452: return XEiJ.regRn[12] -= 4; 20453: } 20454: //fallthrough 20455: case 0b100_101: //-(A5) 20456: if (XEiJ.EFA_SEPARATE_AR) { 20457: M68kException.m6eIncremented -= 4L << (5 << 3); 20458: return XEiJ.regRn[13] -= 4; 20459: } 20460: //fallthrough 20461: case 0b100_110: //-(A6) 20462: if (XEiJ.EFA_SEPARATE_AR) { 20463: M68kException.m6eIncremented -= 4L << (6 << 3); 20464: return XEiJ.regRn[14] -= 4; 20465: } 20466: //fallthrough 20467: case 0b100_111: //-(A7) 20468: if (XEiJ.EFA_SEPARATE_AR) { 20469: M68kException.m6eIncremented -= 4L << (7 << 3); 20470: return XEiJ.regRn[15] -= 4; 20471: } else { 20472: M68kException.m6eIncremented -= 4L << ((ea & 7) << 3); 20473: return XEiJ.regRn[ea - (0b100_000 - 8)] -= 4; 20474: } 20475: case 0b101_000: //(d16,A0) 20476: case 0b101_001: //(d16,A1) 20477: case 0b101_010: //(d16,A2) 20478: case 0b101_011: //(d16,A3) 20479: case 0b101_100: //(d16,A4) 20480: case 0b101_101: //(d16,A5) 20481: case 0b101_110: //(d16,A6) 20482: case 0b101_111: //(d16,A7) 20483: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 20484: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 20485: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 20486: } else { 20487: t = XEiJ.regPC; 20488: XEiJ.regPC = t + 2; 20489: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 20490: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 20491: } 20492: case 0b110_000: //(d8,A0,Rn.wl) 20493: case 0b110_001: //(d8,A1,Rn.wl) 20494: case 0b110_010: //(d8,A2,Rn.wl) 20495: case 0b110_011: //(d8,A3,Rn.wl) 20496: case 0b110_100: //(d8,A4,Rn.wl) 20497: case 0b110_101: //(d8,A5,Rn.wl) 20498: case 0b110_110: //(d8,A6,Rn.wl) 20499: case 0b110_111: //(d8,A7,Rn.wl) 20500: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 20501: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 20502: } else { 20503: w = XEiJ.regPC; 20504: XEiJ.regPC = w + 2; 20505: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 20506: } 20507: if (w << 31 - 8 < 0) { //フルフォーマット 20508: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 20509: } 20510: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 20511: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 20512: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 20513: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 20514: 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 20515: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 20516: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 20517: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 20518: XEiJ.regRn[w >> 12]) //ロングインデックス 20519: << (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 20520: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 20521: ((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 20522: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 20523: + ((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 20524: (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 20525: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 20526: case 0b111_000: //(xxx).W 20527: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 20528: case 0b111_001: //(xxx).L 20529: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 20530: case 0b111_010: //(d16,PC) 20531: t = XEiJ.regPC; 20532: XEiJ.regPC = t + 2; 20533: return (t //ベースレジスタ 20534: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 20535: case 0b111_011: //(d8,PC,Rn.wl) 20536: t = XEiJ.regPC; 20537: XEiJ.regPC = t + 2; 20538: w = mmuReadWordZeroExword (t, XEiJ.regSRS); //pcwz。拡張ワード 20539: if (w << 31 - 8 < 0) { //フルフォーマット 20540: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 20541: } 20542: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 20543: t) //ベースレジスタ 20544: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 20545: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 20546: 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 20547: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 20548: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 20549: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 20550: XEiJ.regRn[w >> 12]) //ロングインデックス 20551: << (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 20552: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 20553: ((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 20554: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 20555: + ((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 20556: (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 20557: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 20558: } //switch 20559: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 20560: throw M68kException.m6eSignal; 20561: } //efaMemLong 20562: 20563: //a = efaMltLong (ea) //| M+-WXZ | 20564: // 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 20565: // efaMemLongとの違いは(d16,PC)と(d8,PC,Rn.wl)がないこと 20566: @SuppressWarnings ("fallthrough") public static int efaMltLong (int ea) throws M68kException { 20567: int t, w, x; 20568: switch (ea) { 20569: case 0b010_000: //(A0) 20570: if (XEiJ.EFA_SEPARATE_AR) { 20571: return XEiJ.regRn[ 8]; 20572: } 20573: //fallthrough 20574: case 0b010_001: //(A1) 20575: if (XEiJ.EFA_SEPARATE_AR) { 20576: return XEiJ.regRn[ 9]; 20577: } 20578: //fallthrough 20579: case 0b010_010: //(A2) 20580: if (XEiJ.EFA_SEPARATE_AR) { 20581: return XEiJ.regRn[10]; 20582: } 20583: //fallthrough 20584: case 0b010_011: //(A3) 20585: if (XEiJ.EFA_SEPARATE_AR) { 20586: return XEiJ.regRn[11]; 20587: } 20588: //fallthrough 20589: case 0b010_100: //(A4) 20590: if (XEiJ.EFA_SEPARATE_AR) { 20591: return XEiJ.regRn[12]; 20592: } 20593: //fallthrough 20594: case 0b010_101: //(A5) 20595: if (XEiJ.EFA_SEPARATE_AR) { 20596: return XEiJ.regRn[13]; 20597: } 20598: //fallthrough 20599: case 0b010_110: //(A6) 20600: if (XEiJ.EFA_SEPARATE_AR) { 20601: return XEiJ.regRn[14]; 20602: } 20603: //fallthrough 20604: case 0b010_111: //(A7) 20605: if (XEiJ.EFA_SEPARATE_AR) { 20606: return XEiJ.regRn[15]; 20607: } else { 20608: return XEiJ.regRn[ea - (0b010_000 - 8)]; 20609: } 20610: case 0b011_000: //(A0)+ 20611: if (XEiJ.EFA_SEPARATE_AR) { 20612: M68kException.m6eIncremented += 4L << (0 << 3); 20613: return (XEiJ.regRn[ 8] += 4) - 4; 20614: } 20615: //fallthrough 20616: case 0b011_001: //(A1)+ 20617: if (XEiJ.EFA_SEPARATE_AR) { 20618: M68kException.m6eIncremented += 4L << (1 << 3); 20619: return (XEiJ.regRn[ 9] += 4) - 4; 20620: } 20621: //fallthrough 20622: case 0b011_010: //(A2)+ 20623: if (XEiJ.EFA_SEPARATE_AR) { 20624: M68kException.m6eIncremented += 4L << (2 << 3); 20625: return (XEiJ.regRn[10] += 4) - 4; 20626: } 20627: //fallthrough 20628: case 0b011_011: //(A3)+ 20629: if (XEiJ.EFA_SEPARATE_AR) { 20630: M68kException.m6eIncremented += 4L << (3 << 3); 20631: return (XEiJ.regRn[11] += 4) - 4; 20632: } 20633: //fallthrough 20634: case 0b011_100: //(A4)+ 20635: if (XEiJ.EFA_SEPARATE_AR) { 20636: M68kException.m6eIncremented += 4L << (4 << 3); 20637: return (XEiJ.regRn[12] += 4) - 4; 20638: } 20639: //fallthrough 20640: case 0b011_101: //(A5)+ 20641: if (XEiJ.EFA_SEPARATE_AR) { 20642: M68kException.m6eIncremented += 4L << (5 << 3); 20643: return (XEiJ.regRn[13] += 4) - 4; 20644: } 20645: //fallthrough 20646: case 0b011_110: //(A6)+ 20647: if (XEiJ.EFA_SEPARATE_AR) { 20648: M68kException.m6eIncremented += 4L << (6 << 3); 20649: return (XEiJ.regRn[14] += 4) - 4; 20650: } 20651: //fallthrough 20652: case 0b011_111: //(A7)+ 20653: if (XEiJ.EFA_SEPARATE_AR) { 20654: M68kException.m6eIncremented += 4L << (7 << 3); 20655: return (XEiJ.regRn[15] += 4) - 4; 20656: } else { 20657: M68kException.m6eIncremented += 4L << ((ea & 7) << 3); 20658: return (XEiJ.regRn[ea - (0b011_000 - 8)] += 4) - 4; 20659: } 20660: case 0b100_000: //-(A0) 20661: if (XEiJ.EFA_SEPARATE_AR) { 20662: M68kException.m6eIncremented -= 4L << (0 << 3); 20663: return XEiJ.regRn[ 8] -= 4; 20664: } 20665: //fallthrough 20666: case 0b100_001: //-(A1) 20667: if (XEiJ.EFA_SEPARATE_AR) { 20668: M68kException.m6eIncremented -= 4L << (1 << 3); 20669: return XEiJ.regRn[ 9] -= 4; 20670: } 20671: //fallthrough 20672: case 0b100_010: //-(A2) 20673: if (XEiJ.EFA_SEPARATE_AR) { 20674: M68kException.m6eIncremented -= 4L << (2 << 3); 20675: return XEiJ.regRn[10] -= 4; 20676: } 20677: //fallthrough 20678: case 0b100_011: //-(A3) 20679: if (XEiJ.EFA_SEPARATE_AR) { 20680: M68kException.m6eIncremented -= 4L << (3 << 3); 20681: return XEiJ.regRn[11] -= 4; 20682: } 20683: //fallthrough 20684: case 0b100_100: //-(A4) 20685: if (XEiJ.EFA_SEPARATE_AR) { 20686: M68kException.m6eIncremented -= 4L << (4 << 3); 20687: return XEiJ.regRn[12] -= 4; 20688: } 20689: //fallthrough 20690: case 0b100_101: //-(A5) 20691: if (XEiJ.EFA_SEPARATE_AR) { 20692: M68kException.m6eIncremented -= 4L << (5 << 3); 20693: return XEiJ.regRn[13] -= 4; 20694: } 20695: //fallthrough 20696: case 0b100_110: //-(A6) 20697: if (XEiJ.EFA_SEPARATE_AR) { 20698: M68kException.m6eIncremented -= 4L << (6 << 3); 20699: return XEiJ.regRn[14] -= 4; 20700: } 20701: //fallthrough 20702: case 0b100_111: //-(A7) 20703: if (XEiJ.EFA_SEPARATE_AR) { 20704: M68kException.m6eIncremented -= 4L << (7 << 3); 20705: return XEiJ.regRn[15] -= 4; 20706: } else { 20707: M68kException.m6eIncremented -= 4L << ((ea & 7) << 3); 20708: return XEiJ.regRn[ea - (0b100_000 - 8)] -= 4; 20709: } 20710: case 0b101_000: //(d16,A0) 20711: case 0b101_001: //(d16,A1) 20712: case 0b101_010: //(d16,A2) 20713: case 0b101_011: //(d16,A3) 20714: case 0b101_100: //(d16,A4) 20715: case 0b101_101: //(d16,A5) 20716: case 0b101_110: //(d16,A6) 20717: case 0b101_111: //(d16,A7) 20718: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 20719: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 20720: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 20721: } else { 20722: t = XEiJ.regPC; 20723: XEiJ.regPC = t + 2; 20724: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 20725: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 20726: } 20727: case 0b110_000: //(d8,A0,Rn.wl) 20728: case 0b110_001: //(d8,A1,Rn.wl) 20729: case 0b110_010: //(d8,A2,Rn.wl) 20730: case 0b110_011: //(d8,A3,Rn.wl) 20731: case 0b110_100: //(d8,A4,Rn.wl) 20732: case 0b110_101: //(d8,A5,Rn.wl) 20733: case 0b110_110: //(d8,A6,Rn.wl) 20734: case 0b110_111: //(d8,A7,Rn.wl) 20735: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 20736: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 20737: } else { 20738: w = XEiJ.regPC; 20739: XEiJ.regPC = w + 2; 20740: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 20741: } 20742: if (w << 31 - 8 < 0) { //フルフォーマット 20743: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 20744: } 20745: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 20746: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 20747: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 20748: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 20749: 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 20750: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 20751: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 20752: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 20753: XEiJ.regRn[w >> 12]) //ロングインデックス 20754: << (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 20755: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 20756: ((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 20757: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 20758: + ((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 20759: (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 20760: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 20761: case 0b111_000: //(xxx).W 20762: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 20763: case 0b111_001: //(xxx).L 20764: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 20765: } //switch 20766: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 20767: throw M68kException.m6eSignal; 20768: } //efaMltLong 20769: 20770: //a = efaCntLong (ea) //| M WXZP | 20771: // 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 20772: // efaMemLongとの違いは(Ar)+と-(Ar)がないこと 20773: @SuppressWarnings ("fallthrough") public static int efaCntLong (int ea) throws M68kException { 20774: int t, w, x; 20775: switch (ea) { 20776: case 0b010_000: //(A0) 20777: if (XEiJ.EFA_SEPARATE_AR) { 20778: return XEiJ.regRn[ 8]; 20779: } 20780: //fallthrough 20781: case 0b010_001: //(A1) 20782: if (XEiJ.EFA_SEPARATE_AR) { 20783: return XEiJ.regRn[ 9]; 20784: } 20785: //fallthrough 20786: case 0b010_010: //(A2) 20787: if (XEiJ.EFA_SEPARATE_AR) { 20788: return XEiJ.regRn[10]; 20789: } 20790: //fallthrough 20791: case 0b010_011: //(A3) 20792: if (XEiJ.EFA_SEPARATE_AR) { 20793: return XEiJ.regRn[11]; 20794: } 20795: //fallthrough 20796: case 0b010_100: //(A4) 20797: if (XEiJ.EFA_SEPARATE_AR) { 20798: return XEiJ.regRn[12]; 20799: } 20800: //fallthrough 20801: case 0b010_101: //(A5) 20802: if (XEiJ.EFA_SEPARATE_AR) { 20803: return XEiJ.regRn[13]; 20804: } 20805: //fallthrough 20806: case 0b010_110: //(A6) 20807: if (XEiJ.EFA_SEPARATE_AR) { 20808: return XEiJ.regRn[14]; 20809: } 20810: //fallthrough 20811: case 0b010_111: //(A7) 20812: if (XEiJ.EFA_SEPARATE_AR) { 20813: return XEiJ.regRn[15]; 20814: } else { 20815: return XEiJ.regRn[ea - (0b010_000 - 8)]; 20816: } 20817: case 0b101_000: //(d16,A0) 20818: case 0b101_001: //(d16,A1) 20819: case 0b101_010: //(d16,A2) 20820: case 0b101_011: //(d16,A3) 20821: case 0b101_100: //(d16,A4) 20822: case 0b101_101: //(d16,A5) 20823: case 0b101_110: //(d16,A6) 20824: case 0b101_111: //(d16,A7) 20825: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 20826: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 20827: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 20828: } else { 20829: t = XEiJ.regPC; 20830: XEiJ.regPC = t + 2; 20831: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 20832: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 20833: } 20834: case 0b110_000: //(d8,A0,Rn.wl) 20835: case 0b110_001: //(d8,A1,Rn.wl) 20836: case 0b110_010: //(d8,A2,Rn.wl) 20837: case 0b110_011: //(d8,A3,Rn.wl) 20838: case 0b110_100: //(d8,A4,Rn.wl) 20839: case 0b110_101: //(d8,A5,Rn.wl) 20840: case 0b110_110: //(d8,A6,Rn.wl) 20841: case 0b110_111: //(d8,A7,Rn.wl) 20842: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 20843: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 20844: } else { 20845: w = XEiJ.regPC; 20846: XEiJ.regPC = w + 2; 20847: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 20848: } 20849: if (w << 31 - 8 < 0) { //フルフォーマット 20850: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 20851: } 20852: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 20853: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 20854: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 20855: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 20856: 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 20857: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 20858: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 20859: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 20860: XEiJ.regRn[w >> 12]) //ロングインデックス 20861: << (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 20862: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 20863: ((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 20864: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 20865: + ((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 20866: (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 20867: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 20868: case 0b111_000: //(xxx).W 20869: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 20870: case 0b111_001: //(xxx).L 20871: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 20872: case 0b111_010: //(d16,PC) 20873: t = XEiJ.regPC; 20874: XEiJ.regPC = t + 2; 20875: return (t //ベースレジスタ 20876: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 20877: case 0b111_011: //(d8,PC,Rn.wl) 20878: t = XEiJ.regPC; 20879: XEiJ.regPC = t + 2; 20880: w = mmuReadWordZeroExword (t, XEiJ.regSRS); //pcwz。拡張ワード 20881: if (w << 31 - 8 < 0) { //フルフォーマット 20882: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 20883: } 20884: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 20885: t) //ベースレジスタ 20886: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 20887: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 20888: 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 20889: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 20890: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 20891: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 20892: XEiJ.regRn[w >> 12]) //ロングインデックス 20893: << (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 20894: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 20895: ((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 20896: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 20897: + ((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 20898: (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 20899: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 20900: } //switch 20901: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 20902: throw M68kException.m6eSignal; 20903: } //efaCntLong 20904: 20905: //a = efaCltLong (ea) //| M WXZ | 20906: // 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 20907: // efaCntLongとの違いは(d16,PC)と(d8,PC,Rn.wl)がないこと 20908: @SuppressWarnings ("fallthrough") public static int efaCltLong (int ea) throws M68kException { 20909: int t, w, x; 20910: switch (ea) { 20911: case 0b010_000: //(A0) 20912: if (XEiJ.EFA_SEPARATE_AR) { 20913: return XEiJ.regRn[ 8]; 20914: } 20915: //fallthrough 20916: case 0b010_001: //(A1) 20917: if (XEiJ.EFA_SEPARATE_AR) { 20918: return XEiJ.regRn[ 9]; 20919: } 20920: //fallthrough 20921: case 0b010_010: //(A2) 20922: if (XEiJ.EFA_SEPARATE_AR) { 20923: return XEiJ.regRn[10]; 20924: } 20925: //fallthrough 20926: case 0b010_011: //(A3) 20927: if (XEiJ.EFA_SEPARATE_AR) { 20928: return XEiJ.regRn[11]; 20929: } 20930: //fallthrough 20931: case 0b010_100: //(A4) 20932: if (XEiJ.EFA_SEPARATE_AR) { 20933: return XEiJ.regRn[12]; 20934: } 20935: //fallthrough 20936: case 0b010_101: //(A5) 20937: if (XEiJ.EFA_SEPARATE_AR) { 20938: return XEiJ.regRn[13]; 20939: } 20940: //fallthrough 20941: case 0b010_110: //(A6) 20942: if (XEiJ.EFA_SEPARATE_AR) { 20943: return XEiJ.regRn[14]; 20944: } 20945: //fallthrough 20946: case 0b010_111: //(A7) 20947: if (XEiJ.EFA_SEPARATE_AR) { 20948: return XEiJ.regRn[15]; 20949: } else { 20950: return XEiJ.regRn[ea - (0b010_000 - 8)]; 20951: } 20952: case 0b101_000: //(d16,A0) 20953: case 0b101_001: //(d16,A1) 20954: case 0b101_010: //(d16,A2) 20955: case 0b101_011: //(d16,A3) 20956: case 0b101_100: //(d16,A4) 20957: case 0b101_101: //(d16,A5) 20958: case 0b101_110: //(d16,A6) 20959: case 0b101_111: //(d16,A7) 20960: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 20961: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 20962: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 20963: } else { 20964: t = XEiJ.regPC; 20965: XEiJ.regPC = t + 2; 20966: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 20967: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 20968: } 20969: case 0b110_000: //(d8,A0,Rn.wl) 20970: case 0b110_001: //(d8,A1,Rn.wl) 20971: case 0b110_010: //(d8,A2,Rn.wl) 20972: case 0b110_011: //(d8,A3,Rn.wl) 20973: case 0b110_100: //(d8,A4,Rn.wl) 20974: case 0b110_101: //(d8,A5,Rn.wl) 20975: case 0b110_110: //(d8,A6,Rn.wl) 20976: case 0b110_111: //(d8,A7,Rn.wl) 20977: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 20978: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 20979: } else { 20980: w = XEiJ.regPC; 20981: XEiJ.regPC = w + 2; 20982: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 20983: } 20984: if (w << 31 - 8 < 0) { //フルフォーマット 20985: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 20986: } 20987: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 20988: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 20989: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 20990: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 20991: 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 20992: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 20993: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 20994: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 20995: XEiJ.regRn[w >> 12]) //ロングインデックス 20996: << (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 20997: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 20998: ((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 20999: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 21000: + ((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 21001: (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 21002: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 21003: case 0b111_000: //(xxx).W 21004: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 21005: case 0b111_001: //(xxx).L 21006: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 21007: } //switch 21008: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 21009: throw M68kException.m6eSignal; 21010: } //efaCltLong 21011: 21012: //a = efaAnyQuad (ea) //| M+-WXZPI| 21013: // 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 21014: // 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、 21015: // 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 21016: @SuppressWarnings ("fallthrough") public static int efaAnyQuad (int ea) throws M68kException { 21017: int t, w, x; 21018: switch (ea) { 21019: case 0b010_000: //(A0) 21020: if (XEiJ.EFA_SEPARATE_AR) { 21021: return XEiJ.regRn[ 8]; 21022: } 21023: //fallthrough 21024: case 0b010_001: //(A1) 21025: if (XEiJ.EFA_SEPARATE_AR) { 21026: return XEiJ.regRn[ 9]; 21027: } 21028: //fallthrough 21029: case 0b010_010: //(A2) 21030: if (XEiJ.EFA_SEPARATE_AR) { 21031: return XEiJ.regRn[10]; 21032: } 21033: //fallthrough 21034: case 0b010_011: //(A3) 21035: if (XEiJ.EFA_SEPARATE_AR) { 21036: return XEiJ.regRn[11]; 21037: } 21038: //fallthrough 21039: case 0b010_100: //(A4) 21040: if (XEiJ.EFA_SEPARATE_AR) { 21041: return XEiJ.regRn[12]; 21042: } 21043: //fallthrough 21044: case 0b010_101: //(A5) 21045: if (XEiJ.EFA_SEPARATE_AR) { 21046: return XEiJ.regRn[13]; 21047: } 21048: //fallthrough 21049: case 0b010_110: //(A6) 21050: if (XEiJ.EFA_SEPARATE_AR) { 21051: return XEiJ.regRn[14]; 21052: } 21053: //fallthrough 21054: case 0b010_111: //(A7) 21055: if (XEiJ.EFA_SEPARATE_AR) { 21056: return XEiJ.regRn[15]; 21057: } else { 21058: return XEiJ.regRn[ea - (0b010_000 - 8)]; 21059: } 21060: case 0b011_000: //(A0)+ 21061: if (XEiJ.EFA_SEPARATE_AR) { 21062: M68kException.m6eIncremented += 8L << (0 << 3); 21063: return (XEiJ.regRn[ 8] += 8) - 8; 21064: } 21065: //fallthrough 21066: case 0b011_001: //(A1)+ 21067: if (XEiJ.EFA_SEPARATE_AR) { 21068: M68kException.m6eIncremented += 8L << (1 << 3); 21069: return (XEiJ.regRn[ 9] += 8) - 8; 21070: } 21071: //fallthrough 21072: case 0b011_010: //(A2)+ 21073: if (XEiJ.EFA_SEPARATE_AR) { 21074: M68kException.m6eIncremented += 8L << (2 << 3); 21075: return (XEiJ.regRn[10] += 8) - 8; 21076: } 21077: //fallthrough 21078: case 0b011_011: //(A3)+ 21079: if (XEiJ.EFA_SEPARATE_AR) { 21080: M68kException.m6eIncremented += 8L << (3 << 3); 21081: return (XEiJ.regRn[11] += 8) - 8; 21082: } 21083: //fallthrough 21084: case 0b011_100: //(A4)+ 21085: if (XEiJ.EFA_SEPARATE_AR) { 21086: M68kException.m6eIncremented += 8L << (4 << 3); 21087: return (XEiJ.regRn[12] += 8) - 8; 21088: } 21089: //fallthrough 21090: case 0b011_101: //(A5)+ 21091: if (XEiJ.EFA_SEPARATE_AR) { 21092: M68kException.m6eIncremented += 8L << (5 << 3); 21093: return (XEiJ.regRn[13] += 8) - 8; 21094: } 21095: //fallthrough 21096: case 0b011_110: //(A6)+ 21097: if (XEiJ.EFA_SEPARATE_AR) { 21098: M68kException.m6eIncremented += 8L << (6 << 3); 21099: return (XEiJ.regRn[14] += 8) - 8; 21100: } 21101: //fallthrough 21102: case 0b011_111: //(A7)+ 21103: if (XEiJ.EFA_SEPARATE_AR) { 21104: M68kException.m6eIncremented += 8L << (7 << 3); 21105: return (XEiJ.regRn[15] += 8) - 8; 21106: } else { 21107: M68kException.m6eIncremented += 8L << ((ea & 7) << 3); 21108: return (XEiJ.regRn[ea - (0b011_000 - 8)] += 8) - 8; 21109: } 21110: case 0b100_000: //-(A0) 21111: if (XEiJ.EFA_SEPARATE_AR) { 21112: M68kException.m6eIncremented -= 8L << (0 << 3); 21113: return XEiJ.regRn[ 8] -= 8; 21114: } 21115: //fallthrough 21116: case 0b100_001: //-(A1) 21117: if (XEiJ.EFA_SEPARATE_AR) { 21118: M68kException.m6eIncremented -= 8L << (1 << 3); 21119: return XEiJ.regRn[ 9] -= 8; 21120: } 21121: //fallthrough 21122: case 0b100_010: //-(A2) 21123: if (XEiJ.EFA_SEPARATE_AR) { 21124: M68kException.m6eIncremented -= 8L << (2 << 3); 21125: return XEiJ.regRn[10] -= 8; 21126: } 21127: //fallthrough 21128: case 0b100_011: //-(A3) 21129: if (XEiJ.EFA_SEPARATE_AR) { 21130: M68kException.m6eIncremented -= 8L << (3 << 3); 21131: return XEiJ.regRn[11] -= 8; 21132: } 21133: //fallthrough 21134: case 0b100_100: //-(A4) 21135: if (XEiJ.EFA_SEPARATE_AR) { 21136: M68kException.m6eIncremented -= 8L << (4 << 3); 21137: return XEiJ.regRn[12] -= 8; 21138: } 21139: //fallthrough 21140: case 0b100_101: //-(A5) 21141: if (XEiJ.EFA_SEPARATE_AR) { 21142: M68kException.m6eIncremented -= 8L << (5 << 3); 21143: return XEiJ.regRn[13] -= 8; 21144: } 21145: //fallthrough 21146: case 0b100_110: //-(A6) 21147: if (XEiJ.EFA_SEPARATE_AR) { 21148: M68kException.m6eIncremented -= 8L << (6 << 3); 21149: return XEiJ.regRn[14] -= 8; 21150: } 21151: //fallthrough 21152: case 0b100_111: //-(A7) 21153: if (XEiJ.EFA_SEPARATE_AR) { 21154: M68kException.m6eIncremented -= 8L << (7 << 3); 21155: return XEiJ.regRn[15] -= 8; 21156: } else { 21157: M68kException.m6eIncremented -= 8L << ((ea & 7) << 3); 21158: return XEiJ.regRn[ea - (0b100_000 - 8)] -= 8; 21159: } 21160: case 0b101_000: //(d16,A0) 21161: case 0b101_001: //(d16,A1) 21162: case 0b101_010: //(d16,A2) 21163: case 0b101_011: //(d16,A3) 21164: case 0b101_100: //(d16,A4) 21165: case 0b101_101: //(d16,A5) 21166: case 0b101_110: //(d16,A6) 21167: case 0b101_111: //(d16,A7) 21168: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 21169: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 21170: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 21171: } else { 21172: t = XEiJ.regPC; 21173: XEiJ.regPC = t + 2; 21174: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 21175: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 21176: } 21177: case 0b110_000: //(d8,A0,Rn.wl) 21178: case 0b110_001: //(d8,A1,Rn.wl) 21179: case 0b110_010: //(d8,A2,Rn.wl) 21180: case 0b110_011: //(d8,A3,Rn.wl) 21181: case 0b110_100: //(d8,A4,Rn.wl) 21182: case 0b110_101: //(d8,A5,Rn.wl) 21183: case 0b110_110: //(d8,A6,Rn.wl) 21184: case 0b110_111: //(d8,A7,Rn.wl) 21185: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 21186: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 21187: } else { 21188: w = XEiJ.regPC; 21189: XEiJ.regPC = w + 2; 21190: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 21191: } 21192: if (w << 31 - 8 < 0) { //フルフォーマット 21193: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 21194: } 21195: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 21196: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 21197: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 21198: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 21199: 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 21200: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 21201: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 21202: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 21203: XEiJ.regRn[w >> 12]) //ロングインデックス 21204: << (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 21205: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 21206: ((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 21207: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 21208: + ((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 21209: (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 21210: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 21211: case 0b111_000: //(xxx).W 21212: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 21213: case 0b111_001: //(xxx).L 21214: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 21215: case 0b111_010: //(d16,PC) 21216: t = XEiJ.regPC; 21217: XEiJ.regPC = t + 2; 21218: return (t //ベースレジスタ 21219: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 21220: case 0b111_011: //(d8,PC,Rn.wl) 21221: t = XEiJ.regPC; 21222: XEiJ.regPC = t + 2; 21223: w = mmuReadWordZeroExword (t, XEiJ.regSRS); //pcwz。拡張ワード 21224: if (w << 31 - 8 < 0) { //フルフォーマット 21225: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 21226: } 21227: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 21228: t) //ベースレジスタ 21229: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 21230: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 21231: 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 21232: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 21233: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 21234: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 21235: XEiJ.regRn[w >> 12]) //ロングインデックス 21236: << (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 21237: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 21238: ((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 21239: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 21240: + ((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 21241: (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 21242: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 21243: case 0b111_100: //#<data> 21244: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 21245: return (XEiJ.regPC += 8) - 8; 21246: } else { 21247: t = XEiJ.regPC; 21248: XEiJ.regPC = t + 8; 21249: return t; 21250: } 21251: } //switch 21252: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 21253: throw M68kException.m6eSignal; 21254: } //efaAnyQuad 21255: 21256: //a = efaMltQuad (ea) //| M+-WXZ | 21257: // 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 21258: // 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、 21259: // 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 21260: @SuppressWarnings ("fallthrough") public static int efaMltQuad (int ea) throws M68kException { 21261: int t, w, x; 21262: switch (ea) { 21263: case 0b010_000: //(A0) 21264: if (XEiJ.EFA_SEPARATE_AR) { 21265: return XEiJ.regRn[ 8]; 21266: } 21267: //fallthrough 21268: case 0b010_001: //(A1) 21269: if (XEiJ.EFA_SEPARATE_AR) { 21270: return XEiJ.regRn[ 9]; 21271: } 21272: //fallthrough 21273: case 0b010_010: //(A2) 21274: if (XEiJ.EFA_SEPARATE_AR) { 21275: return XEiJ.regRn[10]; 21276: } 21277: //fallthrough 21278: case 0b010_011: //(A3) 21279: if (XEiJ.EFA_SEPARATE_AR) { 21280: return XEiJ.regRn[11]; 21281: } 21282: //fallthrough 21283: case 0b010_100: //(A4) 21284: if (XEiJ.EFA_SEPARATE_AR) { 21285: return XEiJ.regRn[12]; 21286: } 21287: //fallthrough 21288: case 0b010_101: //(A5) 21289: if (XEiJ.EFA_SEPARATE_AR) { 21290: return XEiJ.regRn[13]; 21291: } 21292: //fallthrough 21293: case 0b010_110: //(A6) 21294: if (XEiJ.EFA_SEPARATE_AR) { 21295: return XEiJ.regRn[14]; 21296: } 21297: //fallthrough 21298: case 0b010_111: //(A7) 21299: if (XEiJ.EFA_SEPARATE_AR) { 21300: return XEiJ.regRn[15]; 21301: } else { 21302: return XEiJ.regRn[ea - (0b010_000 - 8)]; 21303: } 21304: case 0b011_000: //(A0)+ 21305: if (XEiJ.EFA_SEPARATE_AR) { 21306: M68kException.m6eIncremented += 8L << (0 << 3); 21307: return (XEiJ.regRn[ 8] += 8) - 8; 21308: } 21309: //fallthrough 21310: case 0b011_001: //(A1)+ 21311: if (XEiJ.EFA_SEPARATE_AR) { 21312: M68kException.m6eIncremented += 8L << (1 << 3); 21313: return (XEiJ.regRn[ 9] += 8) - 8; 21314: } 21315: //fallthrough 21316: case 0b011_010: //(A2)+ 21317: if (XEiJ.EFA_SEPARATE_AR) { 21318: M68kException.m6eIncremented += 8L << (2 << 3); 21319: return (XEiJ.regRn[10] += 8) - 8; 21320: } 21321: //fallthrough 21322: case 0b011_011: //(A3)+ 21323: if (XEiJ.EFA_SEPARATE_AR) { 21324: M68kException.m6eIncremented += 8L << (3 << 3); 21325: return (XEiJ.regRn[11] += 8) - 8; 21326: } 21327: //fallthrough 21328: case 0b011_100: //(A4)+ 21329: if (XEiJ.EFA_SEPARATE_AR) { 21330: M68kException.m6eIncremented += 8L << (4 << 3); 21331: return (XEiJ.regRn[12] += 8) - 8; 21332: } 21333: //fallthrough 21334: case 0b011_101: //(A5)+ 21335: if (XEiJ.EFA_SEPARATE_AR) { 21336: M68kException.m6eIncremented += 8L << (5 << 3); 21337: return (XEiJ.regRn[13] += 8) - 8; 21338: } 21339: //fallthrough 21340: case 0b011_110: //(A6)+ 21341: if (XEiJ.EFA_SEPARATE_AR) { 21342: M68kException.m6eIncremented += 8L << (6 << 3); 21343: return (XEiJ.regRn[14] += 8) - 8; 21344: } 21345: //fallthrough 21346: case 0b011_111: //(A7)+ 21347: if (XEiJ.EFA_SEPARATE_AR) { 21348: M68kException.m6eIncremented += 8L << (7 << 3); 21349: return (XEiJ.regRn[15] += 8) - 8; 21350: } else { 21351: M68kException.m6eIncremented += 8L << ((ea & 7) << 3); 21352: return (XEiJ.regRn[ea - (0b011_000 - 8)] += 8) - 8; 21353: } 21354: case 0b100_000: //-(A0) 21355: if (XEiJ.EFA_SEPARATE_AR) { 21356: M68kException.m6eIncremented -= 8L << (0 << 3); 21357: return XEiJ.regRn[ 8] -= 8; 21358: } 21359: //fallthrough 21360: case 0b100_001: //-(A1) 21361: if (XEiJ.EFA_SEPARATE_AR) { 21362: M68kException.m6eIncremented -= 8L << (1 << 3); 21363: return XEiJ.regRn[ 9] -= 8; 21364: } 21365: //fallthrough 21366: case 0b100_010: //-(A2) 21367: if (XEiJ.EFA_SEPARATE_AR) { 21368: M68kException.m6eIncremented -= 8L << (2 << 3); 21369: return XEiJ.regRn[10] -= 8; 21370: } 21371: //fallthrough 21372: case 0b100_011: //-(A3) 21373: if (XEiJ.EFA_SEPARATE_AR) { 21374: M68kException.m6eIncremented -= 8L << (3 << 3); 21375: return XEiJ.regRn[11] -= 8; 21376: } 21377: //fallthrough 21378: case 0b100_100: //-(A4) 21379: if (XEiJ.EFA_SEPARATE_AR) { 21380: M68kException.m6eIncremented -= 8L << (4 << 3); 21381: return XEiJ.regRn[12] -= 8; 21382: } 21383: //fallthrough 21384: case 0b100_101: //-(A5) 21385: if (XEiJ.EFA_SEPARATE_AR) { 21386: M68kException.m6eIncremented -= 8L << (5 << 3); 21387: return XEiJ.regRn[13] -= 8; 21388: } 21389: //fallthrough 21390: case 0b100_110: //-(A6) 21391: if (XEiJ.EFA_SEPARATE_AR) { 21392: M68kException.m6eIncremented -= 8L << (6 << 3); 21393: return XEiJ.regRn[14] -= 8; 21394: } 21395: //fallthrough 21396: case 0b100_111: //-(A7) 21397: if (XEiJ.EFA_SEPARATE_AR) { 21398: M68kException.m6eIncremented -= 8L << (7 << 3); 21399: return XEiJ.regRn[15] -= 8; 21400: } else { 21401: M68kException.m6eIncremented -= 8L << ((ea & 7) << 3); 21402: return XEiJ.regRn[ea - (0b100_000 - 8)] -= 8; 21403: } 21404: case 0b101_000: //(d16,A0) 21405: case 0b101_001: //(d16,A1) 21406: case 0b101_010: //(d16,A2) 21407: case 0b101_011: //(d16,A3) 21408: case 0b101_100: //(d16,A4) 21409: case 0b101_101: //(d16,A5) 21410: case 0b101_110: //(d16,A6) 21411: case 0b101_111: //(d16,A7) 21412: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 21413: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 21414: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 21415: } else { 21416: t = XEiJ.regPC; 21417: XEiJ.regPC = t + 2; 21418: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 21419: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 21420: } 21421: case 0b110_000: //(d8,A0,Rn.wl) 21422: case 0b110_001: //(d8,A1,Rn.wl) 21423: case 0b110_010: //(d8,A2,Rn.wl) 21424: case 0b110_011: //(d8,A3,Rn.wl) 21425: case 0b110_100: //(d8,A4,Rn.wl) 21426: case 0b110_101: //(d8,A5,Rn.wl) 21427: case 0b110_110: //(d8,A6,Rn.wl) 21428: case 0b110_111: //(d8,A7,Rn.wl) 21429: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 21430: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 21431: } else { 21432: w = XEiJ.regPC; 21433: XEiJ.regPC = w + 2; 21434: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 21435: } 21436: if (w << 31 - 8 < 0) { //フルフォーマット 21437: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 21438: } 21439: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 21440: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 21441: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 21442: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 21443: 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 21444: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 21445: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 21446: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 21447: XEiJ.regRn[w >> 12]) //ロングインデックス 21448: << (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 21449: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 21450: ((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 21451: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 21452: + ((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 21453: (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 21454: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 21455: case 0b111_000: //(xxx).W 21456: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 21457: case 0b111_001: //(xxx).L 21458: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 21459: } //switch 21460: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 21461: throw M68kException.m6eSignal; 21462: } //efaMltQuad 21463: 21464: //a = efaAnyExtd (ea) //| M+-WXZPI| 21465: // 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 21466: // 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、 21467: // 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 21468: @SuppressWarnings ("fallthrough") public static int efaAnyExtd (int ea) throws M68kException { 21469: int t, w, x; 21470: switch (ea) { 21471: case 0b010_000: //(A0) 21472: if (XEiJ.EFA_SEPARATE_AR) { 21473: return XEiJ.regRn[ 8]; 21474: } 21475: //fallthrough 21476: case 0b010_001: //(A1) 21477: if (XEiJ.EFA_SEPARATE_AR) { 21478: return XEiJ.regRn[ 9]; 21479: } 21480: //fallthrough 21481: case 0b010_010: //(A2) 21482: if (XEiJ.EFA_SEPARATE_AR) { 21483: return XEiJ.regRn[10]; 21484: } 21485: //fallthrough 21486: case 0b010_011: //(A3) 21487: if (XEiJ.EFA_SEPARATE_AR) { 21488: return XEiJ.regRn[11]; 21489: } 21490: //fallthrough 21491: case 0b010_100: //(A4) 21492: if (XEiJ.EFA_SEPARATE_AR) { 21493: return XEiJ.regRn[12]; 21494: } 21495: //fallthrough 21496: case 0b010_101: //(A5) 21497: if (XEiJ.EFA_SEPARATE_AR) { 21498: return XEiJ.regRn[13]; 21499: } 21500: //fallthrough 21501: case 0b010_110: //(A6) 21502: if (XEiJ.EFA_SEPARATE_AR) { 21503: return XEiJ.regRn[14]; 21504: } 21505: //fallthrough 21506: case 0b010_111: //(A7) 21507: if (XEiJ.EFA_SEPARATE_AR) { 21508: return XEiJ.regRn[15]; 21509: } else { 21510: return XEiJ.regRn[ea - (0b010_000 - 8)]; 21511: } 21512: case 0b011_000: //(A0)+ 21513: if (XEiJ.EFA_SEPARATE_AR) { 21514: M68kException.m6eIncremented += 12L << (0 << 3); 21515: return (XEiJ.regRn[ 8] += 12) - 12; 21516: } 21517: //fallthrough 21518: case 0b011_001: //(A1)+ 21519: if (XEiJ.EFA_SEPARATE_AR) { 21520: M68kException.m6eIncremented += 12L << (1 << 3); 21521: return (XEiJ.regRn[ 9] += 12) - 12; 21522: } 21523: //fallthrough 21524: case 0b011_010: //(A2)+ 21525: if (XEiJ.EFA_SEPARATE_AR) { 21526: M68kException.m6eIncremented += 12L << (2 << 3); 21527: return (XEiJ.regRn[10] += 12) - 12; 21528: } 21529: //fallthrough 21530: case 0b011_011: //(A3)+ 21531: if (XEiJ.EFA_SEPARATE_AR) { 21532: M68kException.m6eIncremented += 12L << (3 << 3); 21533: return (XEiJ.regRn[11] += 12) - 12; 21534: } 21535: //fallthrough 21536: case 0b011_100: //(A4)+ 21537: if (XEiJ.EFA_SEPARATE_AR) { 21538: M68kException.m6eIncremented += 12L << (4 << 3); 21539: return (XEiJ.regRn[12] += 12) - 12; 21540: } 21541: //fallthrough 21542: case 0b011_101: //(A5)+ 21543: if (XEiJ.EFA_SEPARATE_AR) { 21544: M68kException.m6eIncremented += 12L << (5 << 3); 21545: return (XEiJ.regRn[13] += 12) - 12; 21546: } 21547: //fallthrough 21548: case 0b011_110: //(A6)+ 21549: if (XEiJ.EFA_SEPARATE_AR) { 21550: M68kException.m6eIncremented += 12L << (6 << 3); 21551: return (XEiJ.regRn[14] += 12) - 12; 21552: } 21553: //fallthrough 21554: case 0b011_111: //(A7)+ 21555: if (XEiJ.EFA_SEPARATE_AR) { 21556: M68kException.m6eIncremented += 12L << (7 << 3); 21557: return (XEiJ.regRn[15] += 12) - 12; 21558: } else { 21559: M68kException.m6eIncremented += 12L << ((ea & 7) << 3); 21560: return (XEiJ.regRn[ea - (0b011_000 - 8)] += 12) - 12; 21561: } 21562: case 0b100_000: //-(A0) 21563: if (XEiJ.EFA_SEPARATE_AR) { 21564: M68kException.m6eIncremented -= 12L << (0 << 3); 21565: return XEiJ.regRn[ 8] -= 12; 21566: } 21567: //fallthrough 21568: case 0b100_001: //-(A1) 21569: if (XEiJ.EFA_SEPARATE_AR) { 21570: M68kException.m6eIncremented -= 12L << (1 << 3); 21571: return XEiJ.regRn[ 9] -= 12; 21572: } 21573: //fallthrough 21574: case 0b100_010: //-(A2) 21575: if (XEiJ.EFA_SEPARATE_AR) { 21576: M68kException.m6eIncremented -= 12L << (2 << 3); 21577: return XEiJ.regRn[10] -= 12; 21578: } 21579: //fallthrough 21580: case 0b100_011: //-(A3) 21581: if (XEiJ.EFA_SEPARATE_AR) { 21582: M68kException.m6eIncremented -= 12L << (3 << 3); 21583: return XEiJ.regRn[11] -= 12; 21584: } 21585: //fallthrough 21586: case 0b100_100: //-(A4) 21587: if (XEiJ.EFA_SEPARATE_AR) { 21588: M68kException.m6eIncremented -= 12L << (4 << 3); 21589: return XEiJ.regRn[12] -= 12; 21590: } 21591: //fallthrough 21592: case 0b100_101: //-(A5) 21593: if (XEiJ.EFA_SEPARATE_AR) { 21594: M68kException.m6eIncremented -= 12L << (5 << 3); 21595: return XEiJ.regRn[13] -= 12; 21596: } 21597: //fallthrough 21598: case 0b100_110: //-(A6) 21599: if (XEiJ.EFA_SEPARATE_AR) { 21600: M68kException.m6eIncremented -= 12L << (6 << 3); 21601: return XEiJ.regRn[14] -= 12; 21602: } 21603: //fallthrough 21604: case 0b100_111: //-(A7) 21605: if (XEiJ.EFA_SEPARATE_AR) { 21606: M68kException.m6eIncremented -= 12L << (7 << 3); 21607: return XEiJ.regRn[15] -= 12; 21608: } else { 21609: M68kException.m6eIncremented -= 12L << ((ea & 7) << 3); 21610: return XEiJ.regRn[ea - (0b100_000 - 8)] -= 12; 21611: } 21612: case 0b101_000: //(d16,A0) 21613: case 0b101_001: //(d16,A1) 21614: case 0b101_010: //(d16,A2) 21615: case 0b101_011: //(d16,A3) 21616: case 0b101_100: //(d16,A4) 21617: case 0b101_101: //(d16,A5) 21618: case 0b101_110: //(d16,A6) 21619: case 0b101_111: //(d16,A7) 21620: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 21621: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 21622: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 21623: } else { 21624: t = XEiJ.regPC; 21625: XEiJ.regPC = t + 2; 21626: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 21627: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 21628: } 21629: case 0b110_000: //(d8,A0,Rn.wl) 21630: case 0b110_001: //(d8,A1,Rn.wl) 21631: case 0b110_010: //(d8,A2,Rn.wl) 21632: case 0b110_011: //(d8,A3,Rn.wl) 21633: case 0b110_100: //(d8,A4,Rn.wl) 21634: case 0b110_101: //(d8,A5,Rn.wl) 21635: case 0b110_110: //(d8,A6,Rn.wl) 21636: case 0b110_111: //(d8,A7,Rn.wl) 21637: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 21638: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 21639: } else { 21640: w = XEiJ.regPC; 21641: XEiJ.regPC = w + 2; 21642: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 21643: } 21644: if (w << 31 - 8 < 0) { //フルフォーマット 21645: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 21646: } 21647: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 21648: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 21649: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 21650: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 21651: 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 21652: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 21653: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 21654: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 21655: XEiJ.regRn[w >> 12]) //ロングインデックス 21656: << (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 21657: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 21658: ((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 21659: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 21660: + ((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 21661: (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 21662: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 21663: case 0b111_000: //(xxx).W 21664: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 21665: case 0b111_001: //(xxx).L 21666: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 21667: case 0b111_010: //(d16,PC) 21668: t = XEiJ.regPC; 21669: XEiJ.regPC = t + 2; 21670: return (t //ベースレジスタ 21671: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 21672: case 0b111_011: //(d8,PC,Rn.wl) 21673: t = XEiJ.regPC; 21674: XEiJ.regPC = t + 2; 21675: w = mmuReadWordZeroExword (t, XEiJ.regSRS); //pcwz。拡張ワード 21676: if (w << 31 - 8 < 0) { //フルフォーマット 21677: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 21678: } 21679: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 21680: t) //ベースレジスタ 21681: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 21682: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 21683: 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 21684: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 21685: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 21686: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 21687: XEiJ.regRn[w >> 12]) //ロングインデックス 21688: << (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 21689: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 21690: ((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 21691: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 21692: + ((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 21693: (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 21694: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 21695: case 0b111_100: //#<data> 21696: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 21697: return (XEiJ.regPC += 12) - 12; 21698: } else { 21699: t = XEiJ.regPC; 21700: XEiJ.regPC = t + 12; 21701: return t; 21702: } 21703: } //switch 21704: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 21705: throw M68kException.m6eSignal; 21706: } //efaAnyExtd 21707: 21708: //a = efaMltExtd (ea) //| M+-WXZ | 21709: // 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 21710: // 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、 21711: // 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 21712: @SuppressWarnings ("fallthrough") public static int efaMltExtd (int ea) throws M68kException { 21713: int t, w, x; 21714: switch (ea) { 21715: case 0b010_000: //(A0) 21716: if (XEiJ.EFA_SEPARATE_AR) { 21717: return XEiJ.regRn[ 8]; 21718: } 21719: //fallthrough 21720: case 0b010_001: //(A1) 21721: if (XEiJ.EFA_SEPARATE_AR) { 21722: return XEiJ.regRn[ 9]; 21723: } 21724: //fallthrough 21725: case 0b010_010: //(A2) 21726: if (XEiJ.EFA_SEPARATE_AR) { 21727: return XEiJ.regRn[10]; 21728: } 21729: //fallthrough 21730: case 0b010_011: //(A3) 21731: if (XEiJ.EFA_SEPARATE_AR) { 21732: return XEiJ.regRn[11]; 21733: } 21734: //fallthrough 21735: case 0b010_100: //(A4) 21736: if (XEiJ.EFA_SEPARATE_AR) { 21737: return XEiJ.regRn[12]; 21738: } 21739: //fallthrough 21740: case 0b010_101: //(A5) 21741: if (XEiJ.EFA_SEPARATE_AR) { 21742: return XEiJ.regRn[13]; 21743: } 21744: //fallthrough 21745: case 0b010_110: //(A6) 21746: if (XEiJ.EFA_SEPARATE_AR) { 21747: return XEiJ.regRn[14]; 21748: } 21749: //fallthrough 21750: case 0b010_111: //(A7) 21751: if (XEiJ.EFA_SEPARATE_AR) { 21752: return XEiJ.regRn[15]; 21753: } else { 21754: return XEiJ.regRn[ea - (0b010_000 - 8)]; 21755: } 21756: case 0b011_000: //(A0)+ 21757: if (XEiJ.EFA_SEPARATE_AR) { 21758: M68kException.m6eIncremented += 12L << (0 << 3); 21759: return (XEiJ.regRn[ 8] += 12) - 12; 21760: } 21761: //fallthrough 21762: case 0b011_001: //(A1)+ 21763: if (XEiJ.EFA_SEPARATE_AR) { 21764: M68kException.m6eIncremented += 12L << (1 << 3); 21765: return (XEiJ.regRn[ 9] += 12) - 12; 21766: } 21767: //fallthrough 21768: case 0b011_010: //(A2)+ 21769: if (XEiJ.EFA_SEPARATE_AR) { 21770: M68kException.m6eIncremented += 12L << (2 << 3); 21771: return (XEiJ.regRn[10] += 12) - 12; 21772: } 21773: //fallthrough 21774: case 0b011_011: //(A3)+ 21775: if (XEiJ.EFA_SEPARATE_AR) { 21776: M68kException.m6eIncremented += 12L << (3 << 3); 21777: return (XEiJ.regRn[11] += 12) - 12; 21778: } 21779: //fallthrough 21780: case 0b011_100: //(A4)+ 21781: if (XEiJ.EFA_SEPARATE_AR) { 21782: M68kException.m6eIncremented += 12L << (4 << 3); 21783: return (XEiJ.regRn[12] += 12) - 12; 21784: } 21785: //fallthrough 21786: case 0b011_101: //(A5)+ 21787: if (XEiJ.EFA_SEPARATE_AR) { 21788: M68kException.m6eIncremented += 12L << (5 << 3); 21789: return (XEiJ.regRn[13] += 12) - 12; 21790: } 21791: //fallthrough 21792: case 0b011_110: //(A6)+ 21793: if (XEiJ.EFA_SEPARATE_AR) { 21794: M68kException.m6eIncremented += 12L << (6 << 3); 21795: return (XEiJ.regRn[14] += 12) - 12; 21796: } 21797: //fallthrough 21798: case 0b011_111: //(A7)+ 21799: if (XEiJ.EFA_SEPARATE_AR) { 21800: M68kException.m6eIncremented += 12L << (7 << 3); 21801: return (XEiJ.regRn[15] += 12) - 12; 21802: } else { 21803: M68kException.m6eIncremented += 12L << ((ea & 7) << 3); 21804: return (XEiJ.regRn[ea - (0b011_000 - 8)] += 12) - 12; 21805: } 21806: case 0b100_000: //-(A0) 21807: if (XEiJ.EFA_SEPARATE_AR) { 21808: M68kException.m6eIncremented -= 12L << (0 << 3); 21809: return XEiJ.regRn[ 8] -= 12; 21810: } 21811: //fallthrough 21812: case 0b100_001: //-(A1) 21813: if (XEiJ.EFA_SEPARATE_AR) { 21814: M68kException.m6eIncremented -= 12L << (1 << 3); 21815: return XEiJ.regRn[ 9] -= 12; 21816: } 21817: //fallthrough 21818: case 0b100_010: //-(A2) 21819: if (XEiJ.EFA_SEPARATE_AR) { 21820: M68kException.m6eIncremented -= 12L << (2 << 3); 21821: return XEiJ.regRn[10] -= 12; 21822: } 21823: //fallthrough 21824: case 0b100_011: //-(A3) 21825: if (XEiJ.EFA_SEPARATE_AR) { 21826: M68kException.m6eIncremented -= 12L << (3 << 3); 21827: return XEiJ.regRn[11] -= 12; 21828: } 21829: //fallthrough 21830: case 0b100_100: //-(A4) 21831: if (XEiJ.EFA_SEPARATE_AR) { 21832: M68kException.m6eIncremented -= 12L << (4 << 3); 21833: return XEiJ.regRn[12] -= 12; 21834: } 21835: //fallthrough 21836: case 0b100_101: //-(A5) 21837: if (XEiJ.EFA_SEPARATE_AR) { 21838: M68kException.m6eIncremented -= 12L << (5 << 3); 21839: return XEiJ.regRn[13] -= 12; 21840: } 21841: //fallthrough 21842: case 0b100_110: //-(A6) 21843: if (XEiJ.EFA_SEPARATE_AR) { 21844: M68kException.m6eIncremented -= 12L << (6 << 3); 21845: return XEiJ.regRn[14] -= 12; 21846: } 21847: //fallthrough 21848: case 0b100_111: //-(A7) 21849: if (XEiJ.EFA_SEPARATE_AR) { 21850: M68kException.m6eIncremented -= 12L << (7 << 3); 21851: return XEiJ.regRn[15] -= 12; 21852: } else { 21853: M68kException.m6eIncremented -= 12L << ((ea & 7) << 3); 21854: return XEiJ.regRn[ea - (0b100_000 - 8)] -= 12; 21855: } 21856: case 0b101_000: //(d16,A0) 21857: case 0b101_001: //(d16,A1) 21858: case 0b101_010: //(d16,A2) 21859: case 0b101_011: //(d16,A3) 21860: case 0b101_100: //(d16,A4) 21861: case 0b101_101: //(d16,A5) 21862: case 0b101_110: //(d16,A6) 21863: case 0b101_111: //(d16,A7) 21864: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 21865: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 21866: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 21867: } else { 21868: t = XEiJ.regPC; 21869: XEiJ.regPC = t + 2; 21870: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 21871: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 21872: } 21873: case 0b110_000: //(d8,A0,Rn.wl) 21874: case 0b110_001: //(d8,A1,Rn.wl) 21875: case 0b110_010: //(d8,A2,Rn.wl) 21876: case 0b110_011: //(d8,A3,Rn.wl) 21877: case 0b110_100: //(d8,A4,Rn.wl) 21878: case 0b110_101: //(d8,A5,Rn.wl) 21879: case 0b110_110: //(d8,A6,Rn.wl) 21880: case 0b110_111: //(d8,A7,Rn.wl) 21881: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 21882: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 21883: } else { 21884: w = XEiJ.regPC; 21885: XEiJ.regPC = w + 2; 21886: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 21887: } 21888: if (w << 31 - 8 < 0) { //フルフォーマット 21889: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 21890: } 21891: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 21892: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 21893: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 21894: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 21895: 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 21896: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 21897: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 21898: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 21899: XEiJ.regRn[w >> 12]) //ロングインデックス 21900: << (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 21901: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 21902: ((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 21903: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 21904: + ((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 21905: (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 21906: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 21907: case 0b111_000: //(xxx).W 21908: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 21909: case 0b111_001: //(xxx).L 21910: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 21911: } //switch 21912: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 21913: throw M68kException.m6eSignal; 21914: } //efaMltExtd 21915: 21916: //a = efaLeaPea (ea) //| M WXZP | 21917: // LEA命令とPEA命令のオペランドの実効アドレスを求める 21918: // efaCntWordとの違いはサイクル数のみ 21919: // 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 21920: // PEA命令のベースサイクル数は12-4=8 21921: @SuppressWarnings ("fallthrough") public static int efaLeaPea (int ea) throws M68kException { 21922: int t, w, x; 21923: switch (ea) { 21924: case 0b010_000: //(A0) 21925: if (XEiJ.EFA_SEPARATE_AR) { 21926: return XEiJ.regRn[ 8]; 21927: } 21928: //fallthrough 21929: case 0b010_001: //(A1) 21930: if (XEiJ.EFA_SEPARATE_AR) { 21931: return XEiJ.regRn[ 9]; 21932: } 21933: //fallthrough 21934: case 0b010_010: //(A2) 21935: if (XEiJ.EFA_SEPARATE_AR) { 21936: return XEiJ.regRn[10]; 21937: } 21938: //fallthrough 21939: case 0b010_011: //(A3) 21940: if (XEiJ.EFA_SEPARATE_AR) { 21941: return XEiJ.regRn[11]; 21942: } 21943: //fallthrough 21944: case 0b010_100: //(A4) 21945: if (XEiJ.EFA_SEPARATE_AR) { 21946: return XEiJ.regRn[12]; 21947: } 21948: //fallthrough 21949: case 0b010_101: //(A5) 21950: if (XEiJ.EFA_SEPARATE_AR) { 21951: return XEiJ.regRn[13]; 21952: } 21953: //fallthrough 21954: case 0b010_110: //(A6) 21955: if (XEiJ.EFA_SEPARATE_AR) { 21956: return XEiJ.regRn[14]; 21957: } 21958: //fallthrough 21959: case 0b010_111: //(A7) 21960: if (XEiJ.EFA_SEPARATE_AR) { 21961: return XEiJ.regRn[15]; 21962: } else { 21963: return XEiJ.regRn[ea - (0b010_000 - 8)]; 21964: } 21965: case 0b101_000: //(d16,A0) 21966: case 0b101_001: //(d16,A1) 21967: case 0b101_010: //(d16,A2) 21968: case 0b101_011: //(d16,A3) 21969: case 0b101_100: //(d16,A4) 21970: case 0b101_101: //(d16,A5) 21971: case 0b101_110: //(d16,A6) 21972: case 0b101_111: //(d16,A7) 21973: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 21974: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 21975: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 21976: } else { 21977: t = XEiJ.regPC; 21978: XEiJ.regPC = t + 2; 21979: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 21980: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 21981: } 21982: case 0b110_000: //(d8,A0,Rn.wl) 21983: case 0b110_001: //(d8,A1,Rn.wl) 21984: case 0b110_010: //(d8,A2,Rn.wl) 21985: case 0b110_011: //(d8,A3,Rn.wl) 21986: case 0b110_100: //(d8,A4,Rn.wl) 21987: case 0b110_101: //(d8,A5,Rn.wl) 21988: case 0b110_110: //(d8,A6,Rn.wl) 21989: case 0b110_111: //(d8,A7,Rn.wl) 21990: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 21991: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 21992: } else { 21993: w = XEiJ.regPC; 21994: XEiJ.regPC = w + 2; 21995: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 21996: } 21997: if (w << 31 - 8 < 0) { //フルフォーマット 21998: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 21999: } 22000: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 22001: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 22002: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 22003: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 22004: 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 22005: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 22006: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 22007: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 22008: XEiJ.regRn[w >> 12]) //ロングインデックス 22009: << (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 22010: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 22011: ((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 22012: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 22013: + ((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 22014: (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 22015: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 22016: case 0b111_000: //(xxx).W 22017: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 22018: case 0b111_001: //(xxx).L 22019: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 22020: case 0b111_010: //(d16,PC) 22021: t = XEiJ.regPC; 22022: XEiJ.regPC = t + 2; 22023: return (t //ベースレジスタ 22024: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 22025: case 0b111_011: //(d8,PC,Rn.wl) 22026: t = XEiJ.regPC; 22027: XEiJ.regPC = t + 2; 22028: w = mmuReadWordZeroExword (t, XEiJ.regSRS); //pcwz。拡張ワード 22029: if (w << 31 - 8 < 0) { //フルフォーマット 22030: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 22031: } 22032: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 22033: t) //ベースレジスタ 22034: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 22035: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 22036: 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 22037: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 22038: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 22039: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 22040: XEiJ.regRn[w >> 12]) //ロングインデックス 22041: << (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 22042: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 22043: ((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 22044: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 22045: + ((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 22046: (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 22047: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 22048: } //switch 22049: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 22050: throw M68kException.m6eSignal; 22051: } //efaLeaPea 22052: 22053: //a = efaJmpJsr (ea) //| M WXZP | 22054: // JMP命令とJSR命令のオペランドの実効アドレスを求める 22055: // efaCntWordとの違いはサイクル数のみ 22056: // 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 22057: // JSR命令のベースサイクル数は16-8=8 22058: @SuppressWarnings ("fallthrough") public static int efaJmpJsr (int ea) throws M68kException { 22059: int t, w, x; 22060: switch (ea) { 22061: case 0b010_000: //(A0) 22062: if (XEiJ.EFA_SEPARATE_AR) { 22063: return XEiJ.regRn[ 8]; 22064: } 22065: //fallthrough 22066: case 0b010_001: //(A1) 22067: if (XEiJ.EFA_SEPARATE_AR) { 22068: return XEiJ.regRn[ 9]; 22069: } 22070: //fallthrough 22071: case 0b010_010: //(A2) 22072: if (XEiJ.EFA_SEPARATE_AR) { 22073: return XEiJ.regRn[10]; 22074: } 22075: //fallthrough 22076: case 0b010_011: //(A3) 22077: if (XEiJ.EFA_SEPARATE_AR) { 22078: return XEiJ.regRn[11]; 22079: } 22080: //fallthrough 22081: case 0b010_100: //(A4) 22082: if (XEiJ.EFA_SEPARATE_AR) { 22083: return XEiJ.regRn[12]; 22084: } 22085: //fallthrough 22086: case 0b010_101: //(A5) 22087: if (XEiJ.EFA_SEPARATE_AR) { 22088: return XEiJ.regRn[13]; 22089: } 22090: //fallthrough 22091: case 0b010_110: //(A6) 22092: if (XEiJ.EFA_SEPARATE_AR) { 22093: return XEiJ.regRn[14]; 22094: } 22095: //fallthrough 22096: case 0b010_111: //(A7) 22097: if (XEiJ.EFA_SEPARATE_AR) { 22098: return XEiJ.regRn[15]; 22099: } else { 22100: return XEiJ.regRn[ea - (0b010_000 - 8)]; 22101: } 22102: case 0b101_000: //(d16,A0) 22103: case 0b101_001: //(d16,A1) 22104: case 0b101_010: //(d16,A2) 22105: case 0b101_011: //(d16,A3) 22106: case 0b101_100: //(d16,A4) 22107: case 0b101_101: //(d16,A5) 22108: case 0b101_110: //(d16,A6) 22109: case 0b101_111: //(d16,A7) 22110: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 22111: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 22112: + mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS)); //pcws。ワードディスプレースメント 22113: } else { 22114: t = XEiJ.regPC; 22115: XEiJ.regPC = t + 2; 22116: return (XEiJ.regRn[ea - (0b101_000 - 8)] //ベースレジスタ 22117: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 22118: } 22119: case 0b110_000: //(d8,A0,Rn.wl) 22120: case 0b110_001: //(d8,A1,Rn.wl) 22121: case 0b110_010: //(d8,A2,Rn.wl) 22122: case 0b110_011: //(d8,A3,Rn.wl) 22123: case 0b110_100: //(d8,A4,Rn.wl) 22124: case 0b110_101: //(d8,A5,Rn.wl) 22125: case 0b110_110: //(d8,A6,Rn.wl) 22126: case 0b110_111: //(d8,A7,Rn.wl) 22127: if (XEiJ.MPU_COMPOUND_POSTINCREMENT) { 22128: w = mmuReadWordZeroExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcwz。拡張ワード 22129: } else { 22130: w = XEiJ.regPC; 22131: XEiJ.regPC = w + 2; 22132: w = mmuReadWordZeroExword (w, XEiJ.regSRS); //pcwz。拡張ワード 22133: } 22134: if (w << 31 - 8 < 0) { //フルフォーマット 22135: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 22136: } 22137: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 22138: XEiJ.regRn[ea - (0b110_000 - 8)]) //ベースレジスタ 22139: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 22140: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 22141: 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 22142: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 22143: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 22144: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 22145: XEiJ.regRn[w >> 12]) //ロングインデックス 22146: << (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 22147: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 22148: ((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 22149: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 22150: + ((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 22151: (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 22152: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 22153: case 0b111_000: //(xxx).W 22154: return mmuReadWordSignExword ((XEiJ.regPC += 2) - 2, XEiJ.regSRS); //pcws 22155: case 0b111_001: //(xxx).L 22156: return mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS); //pcls 22157: case 0b111_010: //(d16,PC) 22158: t = XEiJ.regPC; 22159: XEiJ.regPC = t + 2; 22160: return (t //ベースレジスタ 22161: + mmuReadWordSignExword (t, XEiJ.regSRS)); //pcws。ワードディスプレースメント 22162: case 0b111_011: //(d8,PC,Rn.wl) 22163: t = XEiJ.regPC; 22164: XEiJ.regPC = t + 2; 22165: w = mmuReadWordZeroExword (t, XEiJ.regSRS); //pcwz。拡張ワード 22166: if (w << 31 - 8 < 0) { //フルフォーマット 22167: XEiJ.mpuCycleCount += w << -2 == 0 ? 1 : 3; //メモリ間接なし:メモリ間接あり 22168: } 22169: t = (((~w & 0x0180) == 0 ? 0 : //ベースレジスタサプレス 22170: t) //ベースレジスタ 22171: + (w << 31 - 8 >= 0 ? (byte) w : //バイトディスプレースメント 22172: w << 31 - 5 >= 0 ? 0 : //ヌルベースディスプレースメント 22173: 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 22174: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングベースディスプレースメント 22175: x = ((~w & 0x0140) == 0 ? 0 : //インデックスサプレス 22176: (w << 31 - 11 >= 0 ? (short) XEiJ.regRn[w >> 12] : //ワードインデックス 22177: XEiJ.regRn[w >> 12]) //ロングインデックス 22178: << (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 22179: return ((w & 0x0103) <= 0x0100 ? t + x : //メモリ間接なし 22180: ((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 22181: mmuReadLongData (t, XEiJ.regSRS) + x) //ポストインデックス 22182: + ((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 22183: (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 22184: mmuReadLongExword ((XEiJ.regPC += 4) - 4, XEiJ.regSRS))); //pcls。ロングアウタディスプレースメント 22185: } //switch 22186: M68kException.m6eNumber = M68kException.M6E_ILLEGAL_INSTRUCTION; 22187: throw M68kException.m6eSignal; 22188: } //efaJmpJsr 22189: 22190: 22191: 22192: //fpkSTOL () 22193: // $FE10 __STOL 22194: // 10進数の文字列を32bit符号あり整数に変換する 22195: // /^[ \t]*[-+]?[0-9]+/ 22196: // 先頭の'\t'と' 'を読み飛ばす 22197: // <a0.l:10進数の文字列の先頭 22198: // >d0.l:32bit符号あり整数 22199: // >a0.l:10進数の文字列の直後('\0'とは限らない) 22200: // >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 22201: public static void fpkSTOL () throws M68kException { 22202: int a = XEiJ.regRn[8]; //a0 22203: int c = mmuReadByteZeroData (a, 1); 22204: while (c == ' ' || c == '\t') { 22205: c = mmuReadByteZeroData (++a, 1); 22206: } 22207: int n = '7'; //'7'=正,'8'=負 22208: if (c == '-') { //負 22209: n = '8'; 22210: c = mmuReadByteZeroData (++a, 1); 22211: } else if (c == '+') { //正 22212: c = mmuReadByteZeroData (++a, 1); 22213: } 22214: if (!('0' <= c && c <= '9')) { //数字が1つもない 22215: XEiJ.regRn[8] = a; //a0 22216: XEiJ.regCCR = XEiJ.REG_CCR_N | XEiJ.REG_CCR_C; 22217: return; 22218: } 22219: int x = c - '0'; //値 22220: for (c = mmuReadByteZeroData (++a, 1); '0' <= c && c <= '9'; c = mmuReadByteZeroData (++a, 1)) { 22221: 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 22222: XEiJ.regRn[8] = a; //a0 22223: XEiJ.regCCR = XEiJ.REG_CCR_V | XEiJ.REG_CCR_C; 22224: return; 22225: } 22226: x = x * 10 + (c - '0'); 22227: } 22228: if (n != '7') { //負 22229: x = -x; 22230: } 22231: XEiJ.regRn[0] = x; //d0 22232: XEiJ.regRn[8] = a; //a0 22233: XEiJ.regCCR = 0; 22234: } //fpkSTOL() 22235: 22236: //fpkLTOS () 22237: // $FE11 __LTOS 22238: // 32bit符号あり整数を10進数の文字列に変換する 22239: // /^-?[1-9][0-9]*$/ 22240: // <d0.l:32bit符号あり整数 22241: // <a0.l:文字列バッファの先頭 22242: // >a0.l:10進数の文字列の直後('\0'の位置) 22243: public static void fpkLTOS () throws M68kException { 22244: int x = XEiJ.regRn[0]; //d0 22245: int a = XEiJ.regRn[8]; //a0 22246: if (x < 0) { //負 22247: mmuWriteByteData (a++, '-', 1); 22248: x = -x; 22249: } 22250: 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 22251: XEiJ.regRn[8] = a += Math.max (1, 67 - Long.numberOfLeadingZeros (t) >> 2); //a0 22252: mmuWriteByteData (a, 0, 1); 22253: do { 22254: mmuWriteByteData (--a, '0' | (int) t & 15, 1); 22255: } while ((t >>>= 4) != 0L); 22256: } //fpkLTOS() 22257: 22258: //fpkSTOH () 22259: // $FE12 __STOH 22260: // 16進数の文字列を32bit符号なし整数に変換する 22261: // /^[0-9A-Fa-f]+/ 22262: // <a0.l:16進数の文字列の先頭 22263: // >d0.l:32bit符号なし整数 22264: // >a0.l:16進数の文字列の直後('\0'とは限らない) 22265: // >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 22266: public static void fpkSTOH () throws M68kException { 22267: int a = XEiJ.regRn[8]; //a0 22268: int c = mmuReadByteZeroData (a, 1); 22269: if (!('0' <= c && c <= '9' || 'A' <= c && c <= 'F' || 'a' <= c && c <= 'f')) { //数字が1つもない 22270: XEiJ.regRn[8] = a; //a0 22271: XEiJ.regCCR = XEiJ.REG_CCR_N | XEiJ.REG_CCR_C; 22272: return; 22273: } 22274: int x = c <= '9' ? c - '0' : c <= 'F' ? c - ('A' - 10) : c - ('a' - 10); //値 22275: for (c = mmuReadByteZeroData (++a, 1); '0' <= c && c <= '9' || 'A' <= c && c <= 'F' || 'a' <= c && c <= 'f'; c = mmuReadByteZeroData (++a, 1)) { 22276: if (0x0fffffff < x) { //0xffffffffより大きくなるときオーバーフロー 22277: XEiJ.regRn[8] = a; //a0 22278: XEiJ.regCCR = XEiJ.REG_CCR_V | XEiJ.REG_CCR_C; 22279: return; 22280: } 22281: x = x << 4 | (c <= '9' ? c - '0' : c <= 'F' ? c - ('A' - 10) : c - ('a' - 10)); 22282: } 22283: XEiJ.regRn[0] = x; //d0 22284: XEiJ.regRn[8] = a; //a0 22285: XEiJ.regCCR = 0; 22286: } //fpkSTOH() 22287: 22288: //fpkHTOS () 22289: // $FE13 __HTOS 22290: // 32bit符号なし整数を16進数の文字列に変換する 22291: // /^[1-9A-F][0-9A-F]*$/ 22292: // <d0.l:32bit符号なし整数 22293: // <a0.l:文字列バッファの先頭 22294: // >a0.l:16進数の文字列の直後('\0'の位置) 22295: public static void fpkHTOS () throws M68kException { 22296: int x = XEiJ.regRn[0]; //d0 22297: int a = XEiJ.regRn[8] += Math.max (1, 35 - Integer.numberOfLeadingZeros (x) >> 2); //a0 22298: mmuWriteByteData (a, 0, 1); 22299: do { 22300: int t = x & 15; 22301: // t 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f 22302: // 9-t 09 08 07 06 05 04 03 02 01 00 ff fe fd fc fb fa 22303: // 9-t>>4 00 00 00 00 00 00 00 00 00 00 ff ff ff ff ff ff 22304: // 9-t>>4&7 00 00 00 00 00 00 00 00 00 00 07 07 07 07 07 07 22305: // 9-t>>4&7|48 30 30 30 30 30 30 30 30 30 30 37 37 37 37 37 37 22306: // (9-t>>4&7|48)+t 30 31 32 33 34 35 36 37 38 39 41 42 43 44 45 46 22307: // 0 1 2 3 4 5 6 7 8 9 A B C D E F 22308: mmuWriteByteData (--a, (9 - t >> 4 & 7 | 48) + t, 1); 22309: } while ((x >>>= 4) != 0); 22310: } //fpkHTOS() 22311: 22312: //fpkSTOO () 22313: // $FE14 __STOO 22314: // 8進数の文字列を32bit符号なし整数に変換する 22315: // /^[0-7]+/ 22316: // <a0.l:8進数の文字列の先頭 22317: // >d0.l:32bit符号なし整数 22318: // >a0.l:8進数の文字列の直後('\0'とは限らない) 22319: // >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 22320: public static void fpkSTOO () throws M68kException { 22321: int a = XEiJ.regRn[8]; //a0 22322: int c = mmuReadByteZeroData (a, 1); 22323: if (!('0' <= c && c <= '7')) { //数字が1つもない 22324: XEiJ.regRn[8] = a; //a0 22325: XEiJ.regCCR = XEiJ.REG_CCR_N | XEiJ.REG_CCR_C; 22326: return; 22327: } 22328: int x = c - '0'; //値 22329: for (c = mmuReadByteZeroData (++a, 1); '0' <= c && c <= '7'; c = mmuReadByteZeroData (++a, 1)) { 22330: if (0x1fffffff < x) { //0xffffffffより大きくなるときオーバーフロー 22331: XEiJ.regRn[8] = a; //a0 22332: XEiJ.regCCR = XEiJ.REG_CCR_V | XEiJ.REG_CCR_C; 22333: return; 22334: } 22335: x = x << 3 | c & 7; 22336: } 22337: XEiJ.regRn[0] = x; //d0 22338: XEiJ.regRn[8] = a; //a0 22339: XEiJ.regCCR = 0; 22340: } //fpkSTOO() 22341: 22342: //fpkOTOS () 22343: // $FE15 __OTOS 22344: // 32bit符号なし整数を8進数の文字列に変換する 22345: // /^[1-7][0-7]*$/ 22346: // <d0.l:32bit符号なし整数 22347: // <a0.l:文字列バッファの先頭 22348: // >a0.l:8進数の文字列の直後('\0'の位置) 22349: public static void fpkOTOS () throws M68kException { 22350: int x = XEiJ.regRn[0]; //d0 22351: //perl optdiv.pl 34 3 22352: // x/3==x*43>>>7 (0<=x<=127) [34*43==1462] 22353: int a = XEiJ.regRn[8] += Math.max (1, (34 - Integer.numberOfLeadingZeros (x)) * 43 >>> 7); //a0 22354: mmuWriteByteData (a, 0, 1); 22355: do { 22356: mmuWriteByteData (--a, '0' | x & 7, 1); 22357: } while ((x >>>= 3) != 0); 22358: } //fpkOTOS() 22359: 22360: //fpkSTOB () 22361: // $FE16 __STOB 22362: // 2進数の文字列を32bit符号なし整数に変換する 22363: // /^[01]+/ 22364: // <a0.l:2進数の文字列の先頭 22365: // >d0.l:32bit符号なし整数 22366: // >a0.l:2進数の文字列の直後('\0'とは限らない) 22367: // >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 22368: public static void fpkSTOB () throws M68kException { 22369: int a = XEiJ.regRn[8]; //a0 22370: int c = mmuReadByteZeroData (a, 1); 22371: if (!('0' <= c && c <= '1')) { //数字が1つもない 22372: XEiJ.regRn[8] = a; //a0 22373: XEiJ.regCCR = XEiJ.REG_CCR_N | XEiJ.REG_CCR_C; 22374: return; 22375: } 22376: int x = c - '0'; //値 22377: for (c = mmuReadByteZeroData (++a, 1); '0' <= c && c <= '1'; c = mmuReadByteZeroData (++a, 1)) { 22378: if (x < 0) { //オーバーフロー 22379: XEiJ.regRn[8] = a; //a0 22380: XEiJ.regCCR = XEiJ.REG_CCR_V | XEiJ.REG_CCR_C; 22381: return; 22382: } 22383: x = x << 1 | c & 1; 22384: } 22385: XEiJ.regRn[0] = x; //d0 22386: XEiJ.regRn[8] = a; //a0 22387: XEiJ.regCCR = 0; 22388: } //fpkSTOB() 22389: 22390: //fpkBTOS () 22391: // $FE17 __BTOS 22392: // 32bit符号なし整数を2進数の文字列に変換する 22393: // /^1[01]*$/ 22394: // <d0.l:32bit符号なし整数 22395: // <a0.l:文字列バッファの先頭 22396: // >a0.l:2進数の文字列の直後('\0'の位置) 22397: public static void fpkBTOS () throws M68kException { 22398: int x = XEiJ.regRn[0]; //d0 22399: int a = XEiJ.regRn[8] += Math.max (1, 32 - Integer.numberOfLeadingZeros (x)); //a0 22400: mmuWriteByteData (a, 0, 1); 22401: do { 22402: mmuWriteByteData (--a, '0' | x & 1, 1); 22403: } while ((x >>>= 1) != 0); 22404: } //fpkBTOS() 22405: 22406: //fpkIUSING () 22407: // $FE18 __IUSING 22408: // 32bit符号あり整数を文字数を指定して右詰めで10進数の文字列に変換する 22409: // /^ *-?[1-9][0-9]*$/ 22410: // <d0.l:32bit符号あり整数 22411: // <d1.b:文字数 22412: // <a0.l:文字列バッファの先頭 22413: // >a0.l:10進数の文字列の直後('\0'の位置) 22414: public static void fpkIUSING () throws M68kException { 22415: int x = XEiJ.regRn[0]; //d0 22416: int n = 0; //符号の文字数 22417: if (x < 0) { //負 22418: n = 1; 22419: x = -x; 22420: } 22421: 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 22422: int l = n + Math.max (1, 67 - Long.numberOfLeadingZeros (t) >> 2); //符号を含めた文字数 22423: int a = XEiJ.regRn[8]; //a0 22424: for (int i = (XEiJ.regRn[1] & 255) - l; i > 0; i--) { 22425: mmuWriteByteData (a++, ' ', 1); 22426: } 22427: XEiJ.regRn[8] = a += l; //a0 22428: mmuWriteByteData (a, 0, 1); 22429: do { 22430: mmuWriteByteData (--a, '0' | (int) t & 15, 1); 22431: } while ((t >>>= 4) != 0L); 22432: if (n != 0) { 22433: mmuWriteByteData (--a, '-', 1); 22434: } 22435: } //fpkIUSING() 22436: 22437: //fpkVAL () 22438: // $FE20 __VAL 22439: // 文字列を64bit浮動小数点数に変換する 22440: // 先頭の'\t'と' 'を読み飛ばす 22441: // "&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 22442: // "&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 22443: // "&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 22444: // それ以外は__STODと同じ 22445: // <a0.l:文字列の先頭 22446: // >d0d1.d:64bit浮動小数点数 22447: // >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 22448: // >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 22449: // >a0.l:変換された文字列の直後('\0'とは限らない) 22450: // >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 22451: public static void fpkVAL () throws M68kException { 22452: int a = XEiJ.regRn[8]; //a0 22453: //先頭の空白を読み飛ばす 22454: int c = mmuReadByteSignData (a++, 1); 22455: while (c == ' ' || c == '\t') { 22456: c = mmuReadByteSignData (a++, 1); 22457: } 22458: if (c == '&') { //&B,&O,&H 22459: c = mmuReadByteSignData (a++, 1) & 0xdf; 22460: XEiJ.regRn[8] = a; //&?の直後 22461: if (c == 'B') { 22462: fpkSTOB (); 22463: FEFunction.fpkLTOD (); 22464: } else if (c == 'O') { 22465: fpkSTOO (); 22466: FEFunction.fpkLTOD (); 22467: } else if (c == 'H') { 22468: fpkSTOH (); 22469: FEFunction.fpkLTOD (); 22470: } else { 22471: XEiJ.regCCR = XEiJ.REG_CCR_N | XEiJ.REG_CCR_C; //文法エラー 22472: } 22473: } else { //&B,&O,&H以外 22474: fpkSTOD (); 22475: } 22476: } //fpkVAL() 22477: 22478: //fpkUSING () 22479: // $FE21 __USING 22480: // 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 22481: // メモ 22482: // 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 22483: // 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 22484: // 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 22485: // bit3で指数形式を指定したときbit1の'\\'とbit2の','は無効 22486: // bit4とbit5とbit6はbit4>bit5>bit6の順位で1つだけ有効 22487: // 有効数字は14桁で15桁目以降はすべて0 22488: // 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 22489: // 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 22490: // using 1234.5 5 0 0 " 1235." 22491: // using 1234.5 5 1 0 " 1234.5" 22492: // using 1234.5 5 2 0 " 1234.50" 22493: // using 1234.5 6 2 1 "**1234.50" 22494: // using 1234.5 6 2 2 " \\1234.50" 22495: // using 1234.5 6 2 3 "*\\1234.50" 22496: // using 1234.5 6 2 4 " 1,234.50" 22497: // using 1234.5 4 2 4 "1,234.50" 22498: // using 1234.5 4 2 5 "1,234.50" 22499: // using 1234.5 4 2 6 "\\1,234.50" 22500: // using 1234.5 4 2 7 "\\1,234.50" 22501: // using 1234.5 4 2 16 "+1234.50" 22502: // using 1234.5 4 2 22 "+\\1,234.50" 22503: // using 1234.5 4 2 32 "1234.50+" 22504: // using 1234.5 4 2 48 "+1234.50" 22505: // using 1234.5 4 2 64 "1234.50 " 22506: // using 1234.5 4 2 80 "+1234.50" 22507: // using 1234.5 4 2 96 "1234.50+" 22508: // using 12345678901234567890 10 1 0 "12345678901235000000.0" 22509: // using 12345678901234567890e+10 10 1 0 "123456789012350000000000000000.0" 22510: // using 0.3333 0 0 0 "." 22511: // using 0.6666 0 0 0 "1." 22512: // using 0.6666 0 3 0 ".667" 22513: // using 0.6666 3 0 0 " 1." 22514: // using 0.3333 0 0 2 "\\." 22515: // using 0.3333 0 0 16 "+." 22516: // using 0.3333 0 0 18 "+\\." 22517: // using 1e-10 3 3 0 " 0.000" 22518: // 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、 22519: // 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 22520: // print using "###.##";1.23 " 1.23" 整数部の桁数は3 22521: // print using "+##.##";1.23 " +1.23" 整数部の桁数は3← 22522: // print using "###.##^^^^^";1.23 " 12.30E-001" 整数部の桁数は3 22523: // print using "+##.##^^^^^";1.23 "+12.30E-001" 整数部の桁数は2← 22524: // 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 22525: // using -#INF 7 3 23 "*-\\#,INF." 22526: // 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 22527: // using #INF 10 10 8 " #INFE-005" 22528: // 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 22529: // <d0d1.d:64bit浮動小数点数 22530: // <d2.l:整数部の桁数 22531: // <d3.l:小数部の桁数 22532: // <d4.l:アトリビュート 22533: // bit0 左側を'*'で埋める 22534: // bit1 先頭に'\\'を付ける 22535: // bit2 整数部を3桁毎に','で区切る 22536: // bit3 指数形式 22537: // bit4 先頭に符号('+'または'-')を付ける 22538: // bit5 末尾に符号('+'または'-')を付ける 22539: // bit6 末尾に符号(' 'または'-')を付ける 22540: // <a0.l:文字列バッファの先頭 22541: // a0は変化しない 22542: public static void fpkUSING () throws M68kException { 22543: fpkUSINGSub ((long) XEiJ.regRn[0] << 32 | 0xffffffffL & XEiJ.regRn[1]); //64bit浮動小数点数 22544: } //fpkUSING() 22545: public static void fpkUSINGSub (long l) throws M68kException { 22546: int len1 = Math.max (0, XEiJ.regRn[2]); //整数部の桁数 22547: int len2 = Math.max (0, XEiJ.regRn[3]); //小数部の桁数 22548: int attr = XEiJ.regRn[4]; //アトリビュート 22549: int a = XEiJ.regRn[8]; //文字列バッファの先頭 22550: boolean exp = (attr & 8) != 0; //true=指数形式 22551: int spc = (attr & 1) != 0 ? '*' : ' '; //先頭の空白を充填する文字 22552: int yen = (attr & 2) != 0 ? '\\' : 0; //先頭の'\\' 22553: int cmm = !exp && (attr & 4) != 0 ? ',' : 0; //3桁毎に入れる',' 22554: //符号 22555: int sgn1 = 0; //先頭の符号 22556: int sgn2 = 0; //末尾の符号 22557: if (l < 0L) { //負 22558: if ((attr & 32 + 64) == 0) { //末尾に符号を付けない 22559: sgn1 = '-'; //先頭の符号 22560: } else { //末尾に符号を付ける 22561: sgn2 = '-'; //末尾の符号 22562: } 22563: l &= 0x7fffffffffffffffL; //符号bitを消しておく 22564: } else { //正 22565: if ((attr & 16) != 0) { //先頭に符号('+'または'-')を付ける 22566: sgn1 = '+'; 22567: } else if ((attr & 16 + 32) == 32) { //末尾に符号('+'または'-')を付ける 22568: sgn2 = '+'; 22569: } else if ((attr & 16 + 32 + 64) == 64) { //末尾に符号(' 'または'-')を付ける 22570: sgn2 = ' '; 22571: } 22572: } 22573: double x = Double.longBitsToDouble (l); //絶対値 22574: 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 22575: 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 22576: //±0,±Inf,NaN 22577: if (e == -1023) { //±0,非正規化数 22578: if (l == 0L) { //±0 22579: for (int i = len1 - ((sgn1 != 0 ? 1 : 0) + //先頭の符号 22580: (yen != 0 ? 1 : 0) + //'\\' 22581: 1 //数字 22582: ); 0 < i; i--) { 22583: mmuWriteByteData (a++, spc, 1); //空白 22584: } 22585: if (sgn1 != 0) { 22586: mmuWriteByteData (a++, sgn1, 1); //先頭の符号 22587: } 22588: if (yen != 0) { 22589: mmuWriteByteData (a++, yen, 1); //'\\' 22590: } 22591: if (0 < len1) { 22592: mmuWriteByteData (a++, '0', 1); //整数部 22593: } 22594: mmuWriteByteData (a++, '.', 1); //小数点 22595: for (; 0 < len2; len2--) { 22596: mmuWriteByteData (a++, '0', 1); //小数部 22597: } 22598: mmuWriteByteData (a, '\0', 1); 22599: return; 22600: } 22601: e -= Long.numberOfLeadingZeros (l) - 12; //非正規化数の指数部を補正する 22602: } else if (e == 1024) { //±Inf,NaN 22603: 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 22604: ((sgn1 != 0 ? 1 : 0) + //先頭の符号 22605: (yen != 0 ? 1 : 0) + //'\\' 22606: 4 //文字 22607: ); 0 < i; i--) { 22608: mmuWriteByteData (a++, spc, 1); //空白 22609: } 22610: if (sgn1 != 0) { 22611: mmuWriteByteData (a++, sgn1, 1); //先頭の符号 22612: } 22613: if (yen != 0) { 22614: mmuWriteByteData (a++, yen, 1); //'\\' 22615: } 22616: mmuWriteByteData (a++, '#', 1); 22617: if (l == 0L) { //±Inf 22618: mmuWriteByteData (a++, 'I', 1); 22619: mmuWriteByteData (a++, 'N', 1); 22620: mmuWriteByteData (a++, 'F', 1); 22621: } else { //NaN 22622: mmuWriteByteData (a++, 'N', 1); 22623: mmuWriteByteData (a++, 'A', 1); 22624: mmuWriteByteData (a++, 'N', 1); 22625: } 22626: mmuWriteByteData (a, '\0', 1); 22627: return; 22628: } 22629: //10進数で表現したときの指数部を求める 22630: // 10^e<=x<10^(e+1)となるeを求める 22631: e = (int) Math.floor ((double) e * 0.30102999566398119521373889472); //log10(2) 22632: //10^-eを掛けて1<=x<10にする 22633: // 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 22634: // 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 22635: // doubleは非正規化数の逆数を表現できない 22636: if (0 < e) { //10<=x 22637: x *= FEFunction.FPK_TEN_M16QR[e & 15]; 22638: if (16 <= e) { 22639: x *= FEFunction.FPK_TEN_M16QR[16 + (e >> 4 & 15)]; 22640: if (256 <= e) { 22641: x *= FEFunction.FPK_TEN_M16QR[33]; //FEFunction.FPK_TEN_M16QR[32 + (e >> 8)] 22642: } 22643: } 22644: } else if (e < 0) { //x<1 22645: x *= FEFunction.FPK_TEN_P16QR[-e & 15]; 22646: if (e <= -16) { 22647: x *= FEFunction.FPK_TEN_P16QR[16 + (-e >> 4 & 15)]; 22648: if (e <= -256) { 22649: x *= FEFunction.FPK_TEN_P16QR[33]; //FEFunction.FPK_TEN_P16QR[32 + (-e >> 8)] 22650: } 22651: } 22652: } 22653: //整数部2桁、小数部16桁の10進数に変換する 22654: // 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 22655: int[] w = new int[18]; 22656: { 22657: int d = (int) x; 22658: int t = XEiJ.FMT_BCD4[d]; 22659: w[0] = t >> 4; 22660: w[1] = t & 15; 22661: for (int i = 2; i < 18; i += 4) { 22662: //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 22663: //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 22664: //x = (x - (double) d) * 10000.0; 22665: double xh = x * 0x8000001p0; 22666: xh += x - xh; //xの上半分 22667: x = (xh - (double) d) * 10000.0 + (x - xh) * 10000.0; 22668: d = (int) x; 22669: t = XEiJ.FMT_BCD4[d]; 22670: w[i ] = t >> 12; 22671: w[i + 1] = t >> 8 & 15; 22672: w[i + 2] = t >> 4 & 15; 22673: w[i + 3] = t & 15; 22674: } 22675: } 22676: //先頭の位置を確認する 22677: // w[h]が先頭(0でない最初の数字)の位置 22678: int h = w[0] != 0 ? 0 : w[1] != 0 ? 1 : 2; 22679: //14+1桁目を四捨五入する 22680: int o = h + 14; //w[o]は四捨五入する桁の位置。w[]の範囲内 22681: if (5 <= w[o]) { 22682: int i = o; 22683: while (10 <= ++w[--i]) { 22684: w[i] = 0; 22685: } 22686: 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 22687: h--; //先頭を左にずらす 22688: o--; //末尾を左にずらす 22689: } 22690: } 22691: //先頭の位置に応じて指数部を更新する 22692: // 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 22693: e -= h - 1; 22694: //整数部の桁数を調節する 22695: 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 22696: //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 22697: // あらかじめ14+1桁目で四捨五入しておかないと、 22698: // 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 22699: 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 22700: if (s < o) { 22701: 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 22702: if (0 <= o && 5 <= w[o]) { 22703: int i = o; 22704: while (10 <= ++w[--i]) { 22705: w[i] = 0; 22706: } 22707: 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 22708: h--; //先頭を左にずらす 22709: if (!exp) { //指数形式でないとき 22710: ee++; //左に1桁伸ばす。全体の桁数が1桁増える 22711: } else { //指数形式のとき 22712: e++; //指数部を1増やす 22713: o--; //末尾を左にずらす。全体の桁数は変わらない 22714: } 22715: } 22716: } 22717: } 22718: //文字列に変換する 22719: if (0 <= ee) { //1<=x 22720: for (int i = len1 - ((sgn1 != 0 ? 1 : 0) + //先頭の符号 22721: (yen != 0 ? 1 : 0) + //'\\' 22722: (cmm != 0 ? ee / 3 : 0) + //',' 22723: ee + 1 //数字 22724: ); 0 < i; i--) { 22725: mmuWriteByteData (a++, spc, 1); //空白 22726: } 22727: if (sgn1 != 0) { 22728: mmuWriteByteData (a++, sgn1, 1); //先頭の符号 22729: } 22730: if (yen != 0) { 22731: mmuWriteByteData (a++, yen, 1); //'\\' 22732: } 22733: for (int i = ee; 0 <= i; i--) { 22734: mmuWriteByteData (a++, h < o ? '0' + w[h] : '0', 1); //整数部 22735: h++; 22736: if (cmm != 0 && 0 < i && i % 3 == 0) { 22737: mmuWriteByteData (a++, cmm, 1); //',' 22738: } 22739: } 22740: mmuWriteByteData (a++, '.', 1); //小数点 22741: for (; 0 < len2; len2--) { 22742: mmuWriteByteData (a++, h < o ? '0' + w[h] : '0', 1); //小数部 22743: h++; 22744: } 22745: } else { //x<1 22746: for (int i = len1 - ((sgn1 != 0 ? 1 : 0) + //先頭の符号 22747: (yen != 0 ? 1 : 0) + //'\\' 22748: 1 //数字 22749: ); 0 < i; i--) { 22750: mmuWriteByteData (a++, spc, 1); //空白 22751: } 22752: if (sgn1 != 0) { 22753: mmuWriteByteData (a++, sgn1, 1); //先頭の符号 22754: } 22755: if (yen != 0) { 22756: mmuWriteByteData (a++, yen, 1); //'\\' 22757: } 22758: if (0 < len1) { 22759: mmuWriteByteData (a++, '0', 1); //整数部 22760: } 22761: mmuWriteByteData (a++, '.', 1); //小数点 22762: for (int i = -1 - ee; 0 < len2 && 0 < i; len2--, i--) { 22763: mmuWriteByteData (a++, '0', 1); //小数部の先頭の0の並び 22764: } 22765: for (; 0 < len2; len2--) { 22766: mmuWriteByteData (a++, h < o ? '0' + w[h] : '0', 1); //小数部 22767: h++; 22768: } 22769: } 22770: if (exp) { 22771: e -= ee; 22772: mmuWriteByteData (a++, 'E', 1); //指数部の始まり 22773: if (0 <= e) { 22774: mmuWriteByteData (a++, '+', 1); //指数部の正符号。省略しない 22775: } else { 22776: mmuWriteByteData (a++, '-', 1); //指数部の負符号 22777: e = -e; 22778: } 22779: e = XEiJ.FMT_BCD4[e]; 22780: mmuWriteByteData (a++, '0' + (e >> 8 ), 1); //指数部の100の位。0でも省略しない 22781: mmuWriteByteData (a++, '0' + (e >> 4 & 15), 1); //指数部の10の位 22782: mmuWriteByteData (a++, '0' + (e & 15), 1); //指数部の1の位 22783: } 22784: if (sgn2 != 0) { 22785: mmuWriteByteData (a++, sgn2, 1); //末尾の符号 22786: } 22787: mmuWriteByteData (a, '\0', 1); 22788: } //fpkUSINGSub6(long) 22789: 22790: //fpkSTOD () 22791: // $FE22 __STOD 22792: // 文字列を64bit浮動小数点数に変換する 22793: // 先頭の'\t'と' 'を読み飛ばす 22794: // "#INF"は無限大、"#NAN"は非数とみなす 22795: // バグ 22796: // FLOAT2.X 2.02/2.03は誤差が大きい 22797: // "1.7976931348623E+308"=0x7fefffffffffffb0が0x7fefffffffffffb3になる 22798: // "1.5707963267949"=0x3ff921fb54442d28が0x3ff921fb54442d26になる 22799: // "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 22800: // FLOAT2.X 2.02/2.03は"-0"が+0になる 22801: // FLOAT4.X 1.02は"-0"が+0になる(実機で確認済み) 22802: // FLOAT2.X 2.02/2.03は"-#INF"が+Infになる 22803: // print val("-#INF")で再現できる 22804: // '-'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 22805: // FLOAT2.X 2.02/2.03は".#INF"が+Infになる 22806: // print val(".#INF")で再現できる 22807: // 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 22808: // <a0.l:文字列の先頭 22809: // >d0d1.d:64bit浮動小数点数 22810: // >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 22811: // >d3.l:d2.l==65535のとき64bit浮動小数点数をintに変換した値 22812: // >a0.l:変換された文字列の直後('\0'とは限らない) 22813: // >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 22814: public static void fpkSTOD () throws M68kException { 22815: long l = Double.doubleToLongBits (fpkSTODSub ()); 22816: if (FEFunction.FPK_FPCP_NAN && l == 0x7ff8000000000000L) { 22817: l = 0x7fffffffffffffffL; 22818: } 22819: XEiJ.regRn[0] = (int) (l >> 32); //d0 22820: XEiJ.regRn[1] = (int) l; //d1 22821: } //fpkSTOD() 22822: public static double fpkSTODSub () throws M68kException { 22823: int a = XEiJ.regRn[8]; //a0 22824: //先頭の空白を読み飛ばす 22825: int c = mmuReadByteSignData (a, 1); 22826: while (c == ' ' || c == '\t') { 22827: c = mmuReadByteSignData (++a, 1); 22828: } 22829: //符号を読み取る 22830: double s = 1.0; //仮数部の符号 22831: if (c == '+') { 22832: c = mmuReadByteSignData (++a, 1); 22833: } else if (c == '-') { 22834: s = -s; 22835: c = mmuReadByteSignData (++a, 1); 22836: } 22837: //#NANと#INFを処理する 22838: if (c == '#') { 22839: c = mmuReadByteSignData (a + 1, 1); 22840: if (c == 'N' || c == 'I') { //小文字は不可 22841: c = c << 8 | mmuReadByteZeroData (a + 2, 1); 22842: if (c == ('N' << 8 | 'A') || c == ('I' << 8 | 'N')) { 22843: c = c << 8 | mmuReadByteZeroData (a + 3, 1); 22844: if (c == ('N' << 16 | 'A' << 8 | 'N') || c == ('I' << 16 | 'N' << 8 | 'F')) { 22845: XEiJ.regRn[2] = 0; //d2 22846: XEiJ.regRn[3] = 0; //d3 22847: 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 22848: XEiJ.regCCR = 0; //エラーなし。"#INF"はオーバーフローとみなされない 22849: return c == ('N' << 16 | 'A' << 8 | 'N') ? Double.NaN : s * Double.POSITIVE_INFINITY; 22850: } 22851: } 22852: } 22853: XEiJ.regRn[8] = a; //a0。'#'の位置で止める 22854: XEiJ.regCCR = XEiJ.REG_CCR_N | XEiJ.REG_CCR_C; //文法エラー 22855: return 0.0; 22856: } //if c=='#' 22857: //仮数部を読み取る 22858: // 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、 22859: // 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 22860: long u = 0L; //仮数部 22861: int n = 0; //0以外の最初の数字から数えて何桁目か 22862: int e = 1; //-小数部の桁数。1=整数部 22863: if (c == '.') { //仮数部の先頭が小数点 22864: e = 0; //小数部開始 22865: c = mmuReadByteSignData (++a, 1); 22866: } 22867: if (c < '0' || '9' < c) { //仮数部に数字がない 22868: XEiJ.regRn[8] = a; //a0 22869: XEiJ.regCCR = XEiJ.REG_CCR_N | XEiJ.REG_CCR_C; //文法エラー 22870: return 0.0; 22871: } 22872: double x = 0.0; 22873: do { 22874: if (0 < n || '0' < c) { //0以外 22875: n++; //0以外の最初の数字から数えて何桁目か 22876: } 22877: if (e <= 0 && n <= 18) { //小数部で18桁目まで 22878: e--; //-小数部の桁数 22879: } 22880: if (0 < n && n <= 18) { //1桁目から18桁目まで 22881: u = u * 10L + (long) (c - '0'); 22882: } 22883: c = mmuReadByteSignData (++a, 1); 22884: if (0 < e && c == '.') { //整数部で小数点が出てきた 22885: e = 0; //小数部開始 22886: c = mmuReadByteSignData (++a, 1); 22887: } 22888: } while ('0' <= c && c <= '9'); 22889: if (0 < e) { //小数点が出てこなかった 22890: 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) 22891: } 22892: // 1<=u<10^18 整数なので誤差はない 22893: // 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 22894: // 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 22895: // 小数点があって小数点で終わっていた 22896: // e<0 小数点があって小数部が1桁以上あった 22897: //指数部を読み取る 22898: if (c == 'E' || c == 'e') { 22899: c = mmuReadByteSignData (++a, 1); 22900: int t = 1; //指数部の符号 22901: if (c == '+') { 22902: c = mmuReadByteSignData (++a, 1); 22903: } else if (c == '-') { 22904: t = -t; 22905: c = mmuReadByteSignData (++a, 1); 22906: } 22907: if (c < '0' || '9' < c) { //指数部に数字がない 22908: XEiJ.regRn[8] = a; //a0 22909: XEiJ.regCCR = XEiJ.REG_CCR_N | XEiJ.REG_CCR_C; //文法エラー 22910: return 0.0; 22911: } 22912: while (c == '0') { //先頭の0を読み飛ばす 22913: c = mmuReadByteSignData (++a, 1); 22914: } 22915: int p = 0; 22916: 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 22917: p = p * 10 + (c - '0'); 22918: c = mmuReadByteSignData (++a, 1); 22919: } 22920: e += t * p; 22921: } 22922: //符号と仮数部と指数部を合わせる 22923: // x=s*x*10^e 22924: // 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 22925: if (e < -350) { 22926: XEiJ.regRn[2] = 65535; //d2。-1ではない 22927: XEiJ.regRn[3] = 0; //d3 22928: XEiJ.regRn[8] = a; //a0 22929: 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 22930: return s < 0.0 ? -0.0 : 0.0; 22931: } 22932: if (350 < e) { 22933: XEiJ.regRn[2] = 0; //d2 22934: XEiJ.regRn[3] = 0; //d3 22935: XEiJ.regRn[8] = a; //a0 22936: XEiJ.regCCR = XEiJ.REG_CCR_V | XEiJ.REG_CCR_C; //オーバーフロー 22937: return s * Double.POSITIVE_INFINITY; 22938: } 22939: if (true) { 22940: QFP xx = new QFP (s < 0.0 ? -u : u); //符号と仮数部 22941: if (0 < e) { 22942: xx.mul (QFP.QFP_TEN_P16QR[e & 15]); 22943: if (16 <= e) { 22944: xx.mul (QFP.QFP_TEN_P16QR[16 + (e >> 4 & 15)]); 22945: if (256 <= e) { 22946: xx.mul (QFP.QFP_TEN_P16QR[33]); 22947: } 22948: } 22949: } else if (e < 0) { 22950: xx.mul (QFP.QFP_TEN_M16QR[-e & 15]); 22951: if (e <= -16) { 22952: xx.mul (QFP.QFP_TEN_M16QR[16 + (-e >> 4 & 15)]); 22953: if (e <= -256) { 22954: xx.mul (QFP.QFP_TEN_M16QR[33]); 22955: } 22956: } 22957: } 22958: x = xx.getd (); 22959: } else { 22960: x = s * (double) u; //符号と仮数部 22961: if (0 < e) { 22962: x *= FEFunction.FPK_TEN_P16QR[e & 15]; 22963: if (16 <= e) { 22964: x *= FEFunction.FPK_TEN_P16QR[16 + (e >> 4 & 15)]; 22965: if (256 <= e) { 22966: x *= FEFunction.FPK_TEN_P16QR[33]; //FEFunction.FPK_TEN_P16QR[32 + (e >> 8)] 22967: } 22968: } 22969: } else if (e < 0) { 22970: x /= FEFunction.FPK_TEN_P16QR[-e & 15]; 22971: if (e <= -16) { 22972: x /= FEFunction.FPK_TEN_P16QR[16 + (-e >> 4 & 15)]; 22973: if (e <= -256) { 22974: x /= FEFunction.FPK_TEN_P16QR[33]; //FEFunction.FPK_TEN_P16QR[32 + (-e >> 8)] 22975: } 22976: } 22977: } 22978: } 22979: if (Double.isInfinite (x)) { 22980: XEiJ.regRn[8] = a; //a0 22981: XEiJ.regCCR = XEiJ.REG_CCR_V | XEiJ.REG_CCR_C; //オーバーフロー 22982: return x; 22983: } 22984: // アンダーフローで0になっている場合がある 22985: 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 22986: XEiJ.regRn[2] = 65535; //d2。-1ではない 22987: XEiJ.regRn[3] = (int) x; //d3 22988: } else { //intで表現できない 22989: XEiJ.regRn[2] = 0; //d2 22990: XEiJ.regRn[3] = 0; //d3 22991: } 22992: XEiJ.regRn[8] = a; //a0 22993: XEiJ.regCCR = 0; //エラーなし 22994: return x; 22995: } //fpkSTODSub() 22996: 22997: //fpkDTOS () 22998: // $FE23 __DTOS 22999: // 64bit浮動小数点数を文字列に変換する 23000: // 無限大は"#INF"、非数は"#NAN"になる 23001: // 指数形式の境目 23002: // x<10^-4または10^14<=xのとき指数形式にする 23003: // FLOAT2.X/FLOAT4.Xの場合 23004: // 3f2fffffffffff47 2.4414062499999E-004 23005: // 3f2fffffffffff48 0.000244140625 23006: // 42d6bcc41e8fffdf 99999999999999 23007: // 42d6bcc41e8fffe0 1E+014 23008: // <d0d1.d:64bit浮動小数点数 23009: // <a0.l:文字列バッファの先頭 23010: // >a0.l:末尾の'\0'の位置 23011: public static void fpkDTOS () throws M68kException { 23012: fpkDTOSSub ((long) XEiJ.regRn[0] << 32 | 0xffffffffL & XEiJ.regRn[1]); //64bit浮動小数点数 23013: } //fpkDTOS() 23014: public static void fpkDTOSSub (long l) throws M68kException { 23015: final int len3 = 14; 23016: int a = XEiJ.regRn[8]; //文字列バッファの先頭 23017: //符号と指数部の処理 23018: // ±0,±Inf,NaNはここで除外する 23019: if (l < 0L) { 23020: mmuWriteByteData (a++, '-', 1); //負符号 23021: l &= 0x7fffffffffffffffL; //符号bitを消しておく 23022: } 23023: double x = Double.longBitsToDouble (l); //絶対値 23024: 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 23025: 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 23026: if (e == -1023) { //±0,非正規化数 23027: if (l == 0L) { //±0 23028: mmuWriteByteData (a++, '0', 1); //0 23029: mmuWriteByteData (a, '\0', 1); 23030: XEiJ.regRn[8] = a; //末尾の'\0'の位置 23031: return; 23032: } 23033: e -= Long.numberOfLeadingZeros (l) - 12; //非正規化数の指数部を補正する 23034: } else if (e == 1024) { //±Inf,NaN 23035: mmuWriteByteData (a++, '#', 1); 23036: if (l == 0L) { //±Inf 23037: mmuWriteByteData (a++, 'I', 1); 23038: mmuWriteByteData (a++, 'N', 1); 23039: mmuWriteByteData (a++, 'F', 1); 23040: } else { //NaN 23041: mmuWriteByteData (a++, 'N', 1); 23042: mmuWriteByteData (a++, 'A', 1); 23043: mmuWriteByteData (a++, 'N', 1); 23044: } 23045: mmuWriteByteData (a, '\0', 1); 23046: XEiJ.regRn[8] = a; //末尾の'\0'の位置 23047: return; 23048: } 23049: //10進数で表現したときの指数部を求める 23050: // 10^e<=x<10^(e+1)となるeを求める 23051: e = (int) Math.floor ((double) e * 0.30102999566398119521373889472); //log10(2) 23052: //10^-eを掛けて1<=x<10にする 23053: // 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 23054: // 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 23055: // doubleは非正規化数の逆数を表現できない 23056: if (0 < e) { //10<=x 23057: x *= FEFunction.FPK_TEN_M16QR[e & 15]; 23058: if (16 <= e) { 23059: x *= FEFunction.FPK_TEN_M16QR[16 + (e >> 4 & 15)]; 23060: if (256 <= e) { 23061: x *= FEFunction.FPK_TEN_M16QR[33]; //FEFunction.FPK_TEN_M16QR[32 + (e >> 8)] 23062: } 23063: } 23064: } else if (e < 0) { //x<1 23065: x *= FEFunction.FPK_TEN_P16QR[-e & 15]; 23066: if (e <= -16) { 23067: x *= FEFunction.FPK_TEN_P16QR[16 + (-e >> 4 & 15)]; 23068: if (e <= -256) { 23069: x *= FEFunction.FPK_TEN_P16QR[33]; //FEFunction.FPK_TEN_P16QR[32 + (-e >> 8)] 23070: } 23071: } 23072: } 23073: //整数部2桁、小数部16桁の10進数に変換する 23074: // 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 23075: int[] w = new int[18]; 23076: { 23077: int d = (int) x; 23078: int t = XEiJ.FMT_BCD4[d]; 23079: w[0] = t >> 4; 23080: w[1] = t & 15; 23081: for (int i = 2; i < 18; i += 4) { 23082: //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 23083: //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 23084: //x = (x - (double) d) * 10000.0; 23085: double xh = x * 0x8000001p0; 23086: xh += x - xh; //xの上半分 23087: x = (xh - (double) d) * 10000.0 + (x - xh) * 10000.0; 23088: d = (int) x; 23089: t = XEiJ.FMT_BCD4[d]; 23090: w[i ] = t >> 12; 23091: w[i + 1] = t >> 8 & 15; 23092: w[i + 2] = t >> 4 & 15; 23093: w[i + 3] = t & 15; 23094: } 23095: } 23096: //先頭の位置を確認する 23097: // w[h]が先頭(0でない最初の数字)の位置 23098: int h = w[0] != 0 ? 0 : w[1] != 0 ? 1 : 2; 23099: //14+1桁目を四捨五入する 23100: int o = h + 14; //w[o]は四捨五入する桁の位置。w[]の範囲内 23101: if (5 <= w[o]) { 23102: int i = o; 23103: while (10 <= ++w[--i]) { 23104: w[i] = 0; 23105: } 23106: 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 23107: h--; //先頭を左にずらす 23108: o--; //末尾を左にずらす 23109: } 23110: } 23111: //先頭の位置に応じて指数部を更新する 23112: // 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 23113: e -= h - 1; 23114: //末尾の位置を確認する 23115: // w[o-1]が末尾(0でない最後の数字)の位置 23116: 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 23117: o--; 23118: } 23119: //指数形式にするかどうか選択して文字列に変換する 23120: if (0 <= e && e < len3) { //1<=x<10^len3。指数形式にしない 23121: do { 23122: 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 23123: } while (0 <= --e); 23124: if (h < o) { //小数部がある 23125: mmuWriteByteData (a++, '.', 1); //小数部があるときだけ小数点を書く 23126: do { 23127: mmuWriteByteData (a++, '0' + w[h++], 1); //小数部 23128: } while (h < o); 23129: } 23130: } else if (-4 <= e && e < 0) { //10^-4<=x<1。指数形式にしない 23131: mmuWriteByteData (a++, '0', 1); //整数部の0 23132: mmuWriteByteData (a++, '.', 1); //小数点 23133: while (++e < 0) { 23134: mmuWriteByteData (a++, '0', 1); //小数部の先頭の0の並び 23135: } 23136: do { 23137: mmuWriteByteData (a++, '0' + w[h++], 1); //小数部 23138: } while (h < o); 23139: } else { //x<10^-4または10^len3<=x。指数形式にする 23140: mmuWriteByteData (a++, '0' + w[h++], 1); //整数部 23141: if (h < o) { //小数部がある 23142: mmuWriteByteData (a++, '.', 1); //小数部があるときだけ小数点を書く 23143: do { 23144: mmuWriteByteData (a++, '0' + w[h++], 1); //小数部 23145: } while (h < o); 23146: } 23147: mmuWriteByteData (a++, 'E', 1); //指数部の始まり 23148: if (0 <= e) { 23149: mmuWriteByteData (a++, '+', 1); //指数部の正符号。省略しない 23150: } else { 23151: mmuWriteByteData (a++, '-', 1); //指数部の負符号 23152: e = -e; 23153: } 23154: e = XEiJ.FMT_BCD4[e]; 23155: mmuWriteByteData (a++, '0' + (e >> 8 ), 1); //指数部の100の位。0でも省略しない 23156: mmuWriteByteData (a++, '0' + (e >> 4 & 15), 1); //指数部の10の位 23157: mmuWriteByteData (a++, '0' + (e & 15), 1); //指数部の1の位 23158: } 23159: mmuWriteByteData (a, '\0', 1); 23160: XEiJ.regRn[8] = a; //末尾の'\0'の位置 23161: } //fpkDTOSSub6() 23162: 23163: //fpkECVT () 23164: // $FE24 __ECVT 23165: // 64bit浮動小数点数を全体の桁数を指定して文字列に変換する 23166: // 文字列に書くのは仮数部の数字のみ 23167: // 符号と小数点と指数部は文字列に書かず、小数点の位置と符号をレジスタに入れて返す 23168: // 桁数は255桁まで指定できるが、有効桁数は14桁まで 23169: // 有効桁数の次の桁で絶対値を四捨五入する 23170: // 15桁以上を指定しても14桁に丸められ、15桁目以降はすべて'0'になる 23171: // 無限大は"#INF"、非数は"#NAN"に変換する 23172: // "#INF"と"#NAN"のとき小数点の位置は4になる 23173: // "#INF"と"#NAN"で3桁以下のときは途中で打ち切る 23174: // メモ 23175: // FLOATn.Xは"#INF"と"#NAN"で1桁～3桁のとき文字列が"$","$0","$00"になってしまう 23176: // 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、 23177: // 無意味な"$00"という文字列になるのは数字ではない文字列を四捨五入しようとするバグが原因 23178: // 例えば3桁のときは4桁目の'F'または'N'が'5'以上なので繰り上げて上の位をインクリメントする 23179: // 'N'+1='O'または'A'+1='B'が'9'よりも大きいので'0'を上書きして繰り上げて上の位をインクリメントする 23180: // 'I'+1='J'または'N'+1='O'も'9'よりも大きいので'0'を上書きして繰り上げて上の位をインクリメントする 23181: // '#'+1='$'は'9'以下なので"$00"になる 23182: // X-BASICでint i2,i3:print ecvt(val("#INF"),3,i2,i3)とすると再現できる 23183: // "#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 23184: // メモ 23185: // 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 23186: // 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 23187: // メモ 23188: // FLOAT2.X 2.02/2.03は0のとき小数点の位置が0になる 23189: // FLOAT4.X 1.02は0のとき小数点の位置が1になる 23190: // ここでは1にしている 23191: // <d0d1.d:64bit浮動小数点数 23192: // <d2.l:全体の桁数 23193: // <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 23194: // >d0.l:先頭から小数点の位置までのオフセット 23195: // >d1.l:符号(0=+,1=-) 23196: // a0.lは変化しない 23197: public static void fpkECVT () throws M68kException { 23198: fpkECVTSub ((long) XEiJ.regRn[0] << 32 | 0xffffffffL & XEiJ.regRn[1]); //64bit浮動小数点数 23199: } //fpkECVT() 23200: public static void fpkECVTSub (long l) throws M68kException { 23201: int len3 = Math.max (0, XEiJ.regRn[2]); //全体の桁数 23202: int a = XEiJ.regRn[8]; //文字列バッファの先頭 23203: int b = a + len3; //文字列バッファの末尾+1。'\0'を書き込む位置 23204: //符号と指数部の処理 23205: // ±0,±Inf,NaNはここで除外する 23206: if (0L <= l) { 23207: XEiJ.regRn[1] = 0; //正符号 23208: } else { 23209: XEiJ.regRn[1] = 1; //負符号 23210: l &= 0x7fffffffffffffffL; //符号bitを消しておく 23211: } 23212: double x = Double.longBitsToDouble (l); //絶対値 23213: 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 23214: 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 23215: if (e == -1023) { //±0,非正規化数 23216: if (l == 0L) { //±0 23217: //指定された全体の桁数だけ'0'を並べる 23218: while (a < b) { 23219: mmuWriteByteData (a++, '0', 1); 23220: } 23221: mmuWriteByteData (a, '\0', 1); 23222: XEiJ.regRn[0] = 1; //小数点の位置 23223: return; 23224: } 23225: e -= Long.numberOfLeadingZeros (l) - 12; //非正規化数の指数部を補正する 23226: } else if (e == 1024) { //±Inf,NaN 23227: for (int s = l != 0L ? '#' | 'N' << 8 | 'A' << 16 | 'N' << 24 : '#' | 'I' << 8 | 'N' << 16 | 'F' << 24; a < b && s != 0; s >>>= 8) { 23228: mmuWriteByteData (a++, s, 1); 23229: } 23230: while (a < b) { 23231: mmuWriteByteData (a++, '\0', 1); //残りは'\0' 23232: } 23233: mmuWriteByteData (a, '\0', 1); 23234: XEiJ.regRn[0] = 4; //小数点の位置 23235: return; 23236: } 23237: //10進数で表現したときの指数部を求める 23238: // 10^e<=x<10^(e+1)となるeを求める 23239: e = (int) Math.floor ((double) e * 0.30102999566398119521373889472); //log10(2) 23240: //10^-eを掛けて1<=x<10にする 23241: // 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 23242: // 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 23243: // doubleは非正規化数の逆数を表現できない 23244: if (0 < e) { //10<=x 23245: x *= FEFunction.FPK_TEN_M16QR[e & 15]; 23246: if (16 <= e) { 23247: x *= FEFunction.FPK_TEN_M16QR[16 + (e >> 4 & 15)]; 23248: if (256 <= e) { 23249: x *= FEFunction.FPK_TEN_M16QR[33]; //FEFunction.FPK_TEN_M16QR[32 + (e >> 8)] 23250: } 23251: } 23252: } else if (e < 0) { //x<1 23253: x *= FEFunction.FPK_TEN_P16QR[-e & 15]; 23254: if (e <= -16) { 23255: x *= FEFunction.FPK_TEN_P16QR[16 + (-e >> 4 & 15)]; 23256: if (e <= -256) { 23257: x *= FEFunction.FPK_TEN_P16QR[33]; //FEFunction.FPK_TEN_P16QR[32 + (-e >> 8)] 23258: } 23259: } 23260: } 23261: //整数部2桁、小数部16桁の10進数に変換する 23262: // 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 23263: int[] w = new int[18]; 23264: { 23265: int d = (int) x; 23266: int t = XEiJ.FMT_BCD4[d]; 23267: w[0] = t >> 4; 23268: w[1] = t & 15; 23269: for (int i = 2; i < 18; i += 4) { 23270: //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 23271: //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 23272: //x = (x - (double) d) * 10000.0; 23273: double xh = x * 0x8000001p0; 23274: xh += x - xh; //xの上半分 23275: x = (xh - (double) d) * 10000.0 + (x - xh) * 10000.0; 23276: d = (int) x; 23277: t = XEiJ.FMT_BCD4[d]; 23278: w[i ] = t >> 12; 23279: w[i + 1] = t >> 8 & 15; 23280: w[i + 2] = t >> 4 & 15; 23281: w[i + 3] = t & 15; 23282: } 23283: } 23284: //先頭の位置を確認する 23285: // w[h]が先頭(0でない最初の数字)の位置 23286: int h = w[0] != 0 ? 0 : w[1] != 0 ? 1 : 2; 23287: //14+1桁目を四捨五入する 23288: int o = h + 14; //w[o]は四捨五入する桁の位置。w[]の範囲内 23289: if (5 <= w[o]) { 23290: int i = o; 23291: while (10 <= ++w[--i]) { 23292: w[i] = 0; 23293: } 23294: 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 23295: h--; //先頭を左にずらす 23296: o--; //末尾を左にずらす 23297: } 23298: } 23299: //先頭の位置に応じて指数部を更新する 23300: // 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 23301: e -= h - 1; 23302: //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 23303: // あらかじめ14+1桁目で四捨五入しておかないと、 23304: // 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 23305: 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 23306: if (s < o) { 23307: 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 23308: if (0 <= o && 5 <= w[o]) { 23309: int i = o; 23310: while (10 <= ++w[--i]) { 23311: w[i] = 0; 23312: } 23313: 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 23314: h--; //先頭を左にずらす 23315: o--; //末尾を左にずらす 23316: e++; //指数部を1増やす 23317: } 23318: } 23319: } 23320: //文字列に変換する 23321: while (a < b && h < o) { 23322: mmuWriteByteData (a++, '0' + w[h++], 1); //有効数字 23323: } 23324: while (a < b) { 23325: mmuWriteByteData (a++, '0', 1); //残りは'0' 23326: } 23327: mmuWriteByteData (a, '\0', 1); 23328: XEiJ.regRn[0] = e + 1; //小数点の位置 23329: } //fpkECVTSub6() 23330: 23331: //fpkFCVT () 23332: // $FE25 __FCVT 23333: // 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 23334: // メモ 23335: // 小数点の位置がpのとき[p]の左側に小数点がある 23336: // 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 23337: // 0または1以上のとき 23338: // 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 23339: // 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 23340: // 小数点の位置は整数部の桁数に等しい 23341: // print fcvt(0#,4,i2,i3),i2,i3 23342: // 0000 0 0 23343: // print fcvt(2e+12/3#,4,i2,i3),i2,i3 23344: // 6666666666666700 12 0 23345: // ↑ 23346: // 1未満のとき 23347: // 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 23348: // 小数点以下の桁数の範囲内がすべて0のときは""になる 23349: // 小数点の位置は指数部+1に等しい 23350: // print fcvt(0.01,3,i2,i3),i2,i3 0.010 23351: // 10 -1 0 <~~ 23352: // print fcvt(0.001,3,i2,i3),i2,i3 0.001 23353: // 1 -2 0 <<~ 23354: // print fcvt(0.0001,3,i2,i3),i2,i3 0.0001 23355: // -3 0 <<< 23356: // print fcvt(0.00001,3,i2,i3),i2,i3 0.00001 23357: // -4 0 <<<< 23358: // #INFと#NAN 23359: // 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 23360: // print fcvt(val("#INF"),2,i2,i3),i2,i3 23361: // #INF 4 0 23362: // print fcvt(val("#INF"),6,i2,i3),i2,i3 23363: // #INF 4 0 23364: // バグ 23365: // 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 23366: // FLOAT4.X 1.02はFCVT(±0)の整数部が0桁ではなく1桁になる 23367: // <d0d1.d:64bit浮動小数点数 23368: // <d2.l:小数点以下の桁数 23369: // <a0.l:文字列バッファの先頭 23370: // >d0.l:先頭から小数点の位置までのオフセット 23371: // >d1.l:符号(0=+,1=-) 23372: public static void fpkFCVT () throws M68kException { 23373: fpkFCVTSub ((long) XEiJ.regRn[0] << 32 | 0xffffffffL & XEiJ.regRn[1]); //64bit浮動小数点数 23374: } //fpkFCVT() 23375: public static void fpkFCVTSub (long l) throws M68kException { 23376: int len2 = Math.max (0, XEiJ.regRn[2]); //小数部の桁数 23377: int a = XEiJ.regRn[8]; //文字列バッファの先頭 23378: //符号と指数部の処理 23379: // ±0,±Inf,NaNはここで除外する 23380: if (0L <= l) { 23381: XEiJ.regRn[1] = 0; //正符号 23382: } else { 23383: XEiJ.regRn[1] = 1; //負符号 23384: l &= 0x7fffffffffffffffL; //符号bitを消しておく 23385: } 23386: double x = Double.longBitsToDouble (l); //絶対値 23387: 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 23388: 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 23389: if (e == -1023) { //±0,非正規化数 23390: if (l == 0L) { //±0 23391: //指定された小数点以下の桁数だけ'0'を並べる 23392: while (len2-- > 0) { 23393: mmuWriteByteData (a++, '0', 1); 23394: } 23395: mmuWriteByteData (a, '\0', 1); 23396: XEiJ.regRn[0] = 0; //小数点の位置 23397: return; 23398: } 23399: e -= Long.numberOfLeadingZeros (l) - 12; //非正規化数の指数部を補正する 23400: } else if (e == 1024) { //±Inf,NaN 23401: mmuWriteByteData (a++, '#', 1); 23402: if (l == 0L) { //±Inf 23403: mmuWriteByteData (a++, 'I', 1); 23404: mmuWriteByteData (a++, 'N', 1); 23405: mmuWriteByteData (a++, 'F', 1); 23406: } else { //NaN 23407: mmuWriteByteData (a++, 'N', 1); 23408: mmuWriteByteData (a++, 'A', 1); 23409: mmuWriteByteData (a++, 'N', 1); 23410: } 23411: mmuWriteByteData (a, '\0', 1); 23412: XEiJ.regRn[0] = 4; //小数点の位置 23413: return; 23414: } 23415: //10進数で表現したときの指数部を求める 23416: // 10^e<=x<10^(e+1)となるeを求める 23417: e = (int) Math.floor ((double) e * 0.30102999566398119521373889472); //log10(2) 23418: //10^-eを掛けて1<=x<10にする 23419: // 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 23420: // 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 23421: // doubleは非正規化数の逆数を表現できない 23422: if (0 < e) { //10<=x 23423: x *= FEFunction.FPK_TEN_M16QR[e & 15]; 23424: if (16 <= e) { 23425: x *= FEFunction.FPK_TEN_M16QR[16 + (e >> 4 & 15)]; 23426: if (256 <= e) { 23427: x *= FEFunction.FPK_TEN_M16QR[33]; //FEFunction.FPK_TEN_M16QR[32 + (e >> 8)] 23428: } 23429: } 23430: } else if (e < 0) { //x<1 23431: x *= FEFunction.FPK_TEN_P16QR[-e & 15]; 23432: if (e <= -16) { 23433: x *= FEFunction.FPK_TEN_P16QR[16 + (-e >> 4 & 15)]; 23434: if (e <= -256) { 23435: x *= FEFunction.FPK_TEN_P16QR[33]; //FEFunction.FPK_TEN_P16QR[32 + (-e >> 8)] 23436: } 23437: } 23438: } 23439: //整数部2桁、小数部16桁の10進数に変換する 23440: // 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 23441: int[] w = new int[18]; 23442: { 23443: int d = (int) x; 23444: int t = XEiJ.FMT_BCD4[d]; 23445: w[0] = t >> 4; 23446: w[1] = t & 15; 23447: for (int i = 2; i < 18; i += 4) { 23448: //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 23449: //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 23450: //x = (x - (double) d) * 10000.0; 23451: double xh = x * 0x8000001p0; 23452: xh += x - xh; //xの上半分 23453: x = (xh - (double) d) * 10000.0 + (x - xh) * 10000.0; 23454: d = (int) x; 23455: t = XEiJ.FMT_BCD4[d]; 23456: w[i ] = t >> 12; 23457: w[i + 1] = t >> 8 & 15; 23458: w[i + 2] = t >> 4 & 15; 23459: w[i + 3] = t & 15; 23460: } 23461: } 23462: //先頭の位置を確認する 23463: // w[h]が先頭(0でない最初の数字)の位置 23464: int h = w[0] != 0 ? 0 : w[1] != 0 ? 1 : 2; 23465: //14+1桁目を四捨五入する 23466: int o = h + 14; //w[o]は四捨五入する桁の位置。w[]の範囲内 23467: if (5 <= w[o]) { 23468: int i = o; 23469: while (10 <= ++w[--i]) { 23470: w[i] = 0; 23471: } 23472: 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 23473: h--; //先頭を左にずらす 23474: o--; //末尾を左にずらす 23475: } 23476: } 23477: //先頭の位置に応じて指数部を更新する 23478: // 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 23479: e -= h - 1; 23480: //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 23481: // あらかじめ14+1桁目で四捨五入しておかないと、 23482: // 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 23483: 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 23484: if (s < o) { 23485: 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 23486: if (0 <= o && 5 <= w[o]) { 23487: int i = o; 23488: while (10 <= ++w[--i]) { 23489: w[i] = 0; 23490: } 23491: 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 23492: h--; //先頭を左にずらす 23493: o--; //末尾を左にずらす 23494: e++; //指数部を1増やす 23495: } 23496: } 23497: } 23498: //文字列に変換する 23499: while (h < o) { 23500: mmuWriteByteData (a++, '0' + w[h++], 1); //有効数字 23501: } 23502: while (h++ < s) { 23503: mmuWriteByteData (a++, '0', 1); //残りは'0' 23504: } 23505: mmuWriteByteData (a, '\0', 1); 23506: XEiJ.regRn[0] = e + 1; //小数点の位置 23507: } //fpkFCVTSub6() 23508: 23509: //fpkGCVT () 23510: // $FE26 __GCVT 23511: // 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 23512: // 指定された桁数で表現できないときは指数表現になる 23513: // メモ 23514: // print gcvt(1e-1,10) 23515: // 0.1 23516: // print gcvt(1e-8,10) 23517: // 0.00000001 23518: // print gcvt(1.5e-8,10) 23519: // 1.5E-008 23520: // print gcvt(1e-9,10) 23521: // 1.E-009 小数点はあるが小数部がない 23522: // print gcvt(2e-1/3#,10) 23523: // 6.666666667E-002 23524: // print gcvt(2e+0/3#,10) 23525: // 0.6666666667 23526: // print gcvt(2e+1/3#,10) 23527: // 6.666666667 23528: // print gcvt(2e+9/3#,10) 23529: // 666666666.7 23530: // print gcvt(2e+10/3#,10) 23531: // 6666666667 23532: // print gcvt(2e+11/3#,10) 23533: // 6.666666667E+010 23534: // print gcvt(0#,4) 23535: // 0. 23536: // print gcvt(val("#INF"),4) 23537: // #INF 23538: // print gcvt(val("#INF"),3) 23539: // $.E+003 23540: // print gcvt(val("#INF"),2) 23541: // $.E+003 23542: // print gcvt(val("#INF"),1) 23543: // $.E+003 23544: // 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 23545: // 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 23546: // 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 23547: // バグ 23548: // FLOAT2.X 2.02/2.03は#NANと#INFにも小数点を付ける 23549: // 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 23550: // FLOAT4.X 1.02は#NANと#INFにも小数点を付ける 23551: // 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 23552: // <d0d1.d:64bit浮動小数点数 23553: // <d2.b:全体の桁数 23554: // <a0.l:文字列バッファの先頭 23555: // >a0.l:末尾の'\0'の位置 23556: public static void fpkGCVT () throws M68kException { 23557: fpkGCVTSub ((long) XEiJ.regRn[0] << 32 | 0xffffffffL & XEiJ.regRn[1]); //64bit浮動小数点数 23558: } //fpkGCVT() 23559: public static void fpkGCVTSub (long l) throws M68kException { 23560: int len3 = Math.max (0, XEiJ.regRn[2]); //全体の桁数 23561: int a = XEiJ.regRn[8]; //文字列バッファの先頭 23562: //符号と指数部の処理 23563: // ±0,±Inf,NaNはここで除外する 23564: if (l < 0L) { 23565: mmuWriteByteData (a++, '-', 1); //負符号 23566: l &= 0x7fffffffffffffffL; //符号bitを消しておく 23567: } 23568: double x = Double.longBitsToDouble (l); //絶対値 23569: 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 23570: 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 23571: if (e == -1023) { //±0,非正規化数 23572: if (l == 0L) { //±0 23573: mmuWriteByteData (a++, '0', 1); //0 23574: mmuWriteByteData (a++, '.', 1); //小数点 23575: mmuWriteByteData (a, '\0', 1); 23576: XEiJ.regRn[8] = a; //末尾の'\0'の位置 23577: return; 23578: } 23579: e -= Long.numberOfLeadingZeros (l) - 12; //非正規化数の指数部を補正する 23580: } else if (e == 1024) { //±Inf,NaN 23581: mmuWriteByteData (a++, '#', 1); 23582: if (l == 0L) { //±Inf 23583: mmuWriteByteData (a++, 'I', 1); 23584: mmuWriteByteData (a++, 'N', 1); 23585: mmuWriteByteData (a++, 'F', 1); 23586: } else { //NaN 23587: mmuWriteByteData (a++, 'N', 1); 23588: mmuWriteByteData (a++, 'A', 1); 23589: mmuWriteByteData (a++, 'N', 1); 23590: } 23591: mmuWriteByteData (a, '\0', 1); 23592: XEiJ.regRn[8] = a; //末尾の'\0'の位置 23593: return; 23594: } 23595: //10進数で表現したときの指数部を求める 23596: // 10^e<=x<10^(e+1)となるeを求める 23597: e = (int) Math.floor ((double) e * 0.30102999566398119521373889472); //log10(2) 23598: //10^-eを掛けて1<=x<10にする 23599: // 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 23600: // 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 23601: // doubleは非正規化数の逆数を表現できない 23602: if (0 < e) { //10<=x 23603: x *= FEFunction.FPK_TEN_M16QR[e & 15]; 23604: if (16 <= e) { 23605: x *= FEFunction.FPK_TEN_M16QR[16 + (e >> 4 & 15)]; 23606: if (256 <= e) { 23607: x *= FEFunction.FPK_TEN_M16QR[33]; //FEFunction.FPK_TEN_M16QR[32 + (e >> 8)] 23608: } 23609: } 23610: } else if (e < 0) { //x<1 23611: x *= FEFunction.FPK_TEN_P16QR[-e & 15]; 23612: if (e <= -16) { 23613: x *= FEFunction.FPK_TEN_P16QR[16 + (-e >> 4 & 15)]; 23614: if (e <= -256) { 23615: x *= FEFunction.FPK_TEN_P16QR[33]; //FEFunction.FPK_TEN_P16QR[32 + (-e >> 8)] 23616: } 23617: } 23618: } 23619: //整数部2桁、小数部16桁の10進数に変換する 23620: // 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 23621: int[] w = new int[18]; 23622: { 23623: int d = (int) x; 23624: int t = XEiJ.FMT_BCD4[d]; 23625: w[0] = t >> 4; 23626: w[1] = t & 15; 23627: for (int i = 2; i < 18; i += 4) { 23628: //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 23629: //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 23630: //x = (x - (double) d) * 10000.0; 23631: double xh = x * 0x8000001p0; 23632: xh += x - xh; //xの上半分 23633: x = (xh - (double) d) * 10000.0 + (x - xh) * 10000.0; 23634: d = (int) x; 23635: t = XEiJ.FMT_BCD4[d]; 23636: w[i ] = t >> 12; 23637: w[i + 1] = t >> 8 & 15; 23638: w[i + 2] = t >> 4 & 15; 23639: w[i + 3] = t & 15; 23640: } 23641: } 23642: //先頭の位置を確認する 23643: // w[h]が先頭(0でない最初の数字)の位置 23644: int h = w[0] != 0 ? 0 : w[1] != 0 ? 1 : 2; 23645: //14+1桁目を四捨五入する 23646: int o = h + 14; //w[o]は四捨五入する桁の位置。w[]の範囲内 23647: if (5 <= w[o]) { 23648: int i = o; 23649: while (10 <= ++w[--i]) { 23650: w[i] = 0; 23651: } 23652: 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 23653: h--; //先頭を左にずらす 23654: o--; //末尾を左にずらす 23655: } 23656: } 23657: //先頭の位置に応じて指数部を更新する 23658: // 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 23659: e -= h - 1; 23660: //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 23661: // あらかじめ14+1桁目で四捨五入しておかないと、 23662: // 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 23663: 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 23664: if (s < o) { 23665: 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 23666: if (0 <= o && 5 <= w[o]) { 23667: int i = o; 23668: while (10 <= ++w[--i]) { 23669: w[i] = 0; 23670: } 23671: 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 23672: h--; //先頭を左にずらす 23673: o--; //末尾を左にずらす 23674: e++; //指数部を1増やす 23675: } 23676: } 23677: } 23678: //末尾の位置を確認する 23679: // w[o-1]が末尾(0でない最後の数字)の位置 23680: 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 23681: o--; 23682: } 23683: //指数形式にするかどうか選択して文字列に変換する 23684: if (0 <= e && e < len3) { //1<=x<10^len3。指数形式にしない 23685: do { 23686: 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 23687: } while (0 <= --e); 23688: mmuWriteByteData (a++, '.', 1); //小数部がなくても小数点を書く 23689: while (h < o) { 23690: mmuWriteByteData (a++, '0' + w[h++], 1); //小数部 23691: } 23692: } else if (-4 <= e && e < 0) { //10^-4<=x<1。指数形式にしない 23693: mmuWriteByteData (a++, '0', 1); //整数部の0 23694: mmuWriteByteData (a++, '.', 1); //小数点 23695: while (++e < 0) { 23696: mmuWriteByteData (a++, '0', 1); //小数部の先頭の0の並び 23697: } 23698: while (h < o) { 23699: mmuWriteByteData (a++, '0' + w[h++], 1); //小数部 23700: } 23701: } else { //x<10^-4または10^len3<=x。指数形式にする 23702: mmuWriteByteData (a++, '0' + w[h++], 1); //整数部 23703: mmuWriteByteData (a++, '.', 1); //小数部がなくても小数点を書く 23704: while (h < o) { 23705: mmuWriteByteData (a++, '0' + w[h++], 1); //小数部 23706: } 23707: mmuWriteByteData (a++, 'E', 1); //指数部の始まり 23708: if (0 <= e) { 23709: mmuWriteByteData (a++, '+', 1); //指数部の正符号。省略しない 23710: } else { 23711: mmuWriteByteData (a++, '-', 1); //指数部の負符号 23712: e = -e; 23713: } 23714: e = XEiJ.FMT_BCD4[e]; 23715: mmuWriteByteData (a++, '0' + (e >> 8 ), 1); //指数部の100の位。0でも省略しない 23716: mmuWriteByteData (a++, '0' + (e >> 4 & 15), 1); //指数部の10の位 23717: mmuWriteByteData (a++, '0' + (e & 15), 1); //指数部の1の位 23718: } 23719: mmuWriteByteData (a, '\0', 1); 23720: XEiJ.regRn[8] = a; //末尾の'\0'の位置 23721: } //fpkGCVTSub6() 23722: 23723: //fpkFVAL () 23724: // $FE50 __FVAL 23725: // 文字列を32bit浮動小数点数に変換する 23726: // __VALとほぼ同じ 23727: // <a0.l:文字列の先頭 23728: // >d0.s:32bit浮動小数点数 23729: // >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 23730: // >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 23731: // >a0.l:変換された文字列の直後('\0'とは限らない) 23732: // >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 23733: public static void fpkFVAL () throws M68kException { 23734: int a = XEiJ.regRn[8]; //a0 23735: //先頭の空白を読み飛ばす 23736: int c = mmuReadByteSignData (a++, 1); 23737: while (c == ' ' || c == '\t') { 23738: c = mmuReadByteSignData (a++, 1); 23739: } 23740: if (c == '&') { //&B,&O,&H 23741: c = mmuReadByteSignData (a++, 1) & 0xdf; 23742: XEiJ.regRn[8] = a; //&?の直後 23743: if (c == 'B') { 23744: fpkSTOB (); 23745: FEFunction.fpkLTOF (); 23746: } else if (c == 'O') { 23747: fpkSTOO (); 23748: FEFunction.fpkLTOF (); 23749: } else if (c == 'H') { 23750: fpkSTOH (); 23751: FEFunction.fpkLTOF (); 23752: } else { 23753: XEiJ.regCCR = XEiJ.REG_CCR_N | XEiJ.REG_CCR_C; //文法エラー 23754: } 23755: } else { //&B,&O,&H以外 23756: FEFunction.fpkSTOF (); 23757: } 23758: } //fpkFVAL() 23759: 23760: //fpkCLMUL () 23761: // $FEE0 __CLMUL 23762: // 32bit符号あり整数乗算 23763: // <(a7).l:32bit符号あり整数。被乗数x 23764: // <4(a7).l:32bit符号あり整数。乗数y 23765: // >(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 23766: // >ccr:cs=オーバーフロー。C以外は不定 23767: public static void fpkCLMUL () throws M68kException { 23768: int a7 = XEiJ.regRn[15]; 23769: long l = (long) mmuReadLongData (a7, 1) * (long) mmuReadLongData (a7 + 4, 1); 23770: int h = (int) l; 23771: mmuWriteLongData (a7, h, 1); //オーバーフローのときは積の下位32bit 23772: XEiJ.regCCR = (long) h == l ? 0 : XEiJ.REG_CCR_C; 23773: } //fpkCLMUL() 23774: 23775: //fpkCLDIV () 23776: // $FEE1 __CLDIV 23777: // 32bit符号あり整数除算 23778: // <(a7).l:32bit符号あり整数。被除数x 23779: // <4(a7).l:32bit符号あり整数。除数y 23780: // >(a7).l:32bit符号あり整数。商x/y。ゼロ除算のときは不定 23781: // >ccr:cs=ゼロ除算。C以外は不定 23782: public static void fpkCLDIV () throws M68kException { 23783: int a7 = XEiJ.regRn[15]; 23784: int h = mmuReadLongData (a7 + 4, 1); 23785: if (h == 0) { 23786: //(a7).lは変化しない 23787: XEiJ.regCCR = XEiJ.REG_CCR_C; 23788: } else { 23789: mmuWriteLongData (a7, mmuReadLongData (a7, 1) / h, 1); 23790: XEiJ.regCCR = 0; 23791: } 23792: } //fpkCLDIV() 23793: 23794: //fpkCLMOD () 23795: // $FEE2 __CLMOD 23796: // 32bit符号あり整数剰余算 23797: // <(a7).l:32bit符号あり整数。被除数x 23798: // <4(a7).l:32bit符号あり整数。除数y 23799: // >(a7).l:32bit符号あり整数。余りx%y。ゼロ除算のときは不定 23800: // >ccr:cs=ゼロ除算。C以外は不定 23801: public static void fpkCLMOD () throws M68kException { 23802: int a7 = XEiJ.regRn[15]; 23803: int h = mmuReadLongData (a7 + 4, 1); 23804: if (h == 0) { 23805: //(a7).lは変化しない 23806: XEiJ.regCCR = XEiJ.REG_CCR_C; 23807: } else { 23808: mmuWriteLongData (a7, mmuReadLongData (a7, 1) % h, 1); 23809: XEiJ.regCCR = 0; 23810: } 23811: } //fpkCLMOD() 23812: 23813: //fpkCUMUL () 23814: // $FEE3 __CUMUL 23815: // 32bit符号なし整数乗算 23816: // <(a7).l:32bit符号なし整数。被乗数x 23817: // <4(a7).l:32bit符号なし整数。乗数y 23818: // >(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 23819: // >ccr:cs=オーバーフロー。C以外は不定 23820: public static void fpkCUMUL () throws M68kException { 23821: int a7 = XEiJ.regRn[15]; 23822: long l = (0xffffffffL & mmuReadLongData (a7, 1)) * (0xffffffffL & mmuReadLongData (a7 + 4, 1)); 23823: int h = (int) l; 23824: mmuWriteLongData (a7, h, 1); 23825: XEiJ.regCCR = (0xffffffffL & h) == l ? 0 : XEiJ.REG_CCR_C; 23826: } //fpkCUMUL() 23827: 23828: //fpkCUDIV () 23829: // $FEE4 __CUDIV 23830: // 32bit符号なし整数除算 23831: // <(a7).l:32bit符号なし整数。被除数x 23832: // <4(a7).l:32bit符号なし整数。除数y 23833: // >(a7).l:32bit符号なし整数。商x/y。ゼロ除算のときは不定 23834: // >ccr:cs=ゼロ除算。C以外は不定 23835: public static void fpkCUDIV () throws M68kException { 23836: int a7 = XEiJ.regRn[15]; 23837: int h = mmuReadLongData (a7 + 4, 1); 23838: if (h == 0) { 23839: //(a7).lは変化しない 23840: XEiJ.regCCR = XEiJ.REG_CCR_C; 23841: } else { 23842: mmuWriteLongData (a7, (int) ((0xffffffffL & mmuReadLongData (a7, 1)) / (0xffffffffL & h)), 1); 23843: XEiJ.regCCR = 0; 23844: } 23845: } //fpkCUDIV() 23846: 23847: //fpkCUMOD () 23848: // $FEE5 __CUMOD 23849: // 32bit符号なし整数剰余算 23850: // <(a7).l:32bit符号なし整数。被除数x 23851: // <4(a7).l:32bit符号なし整数。除数y 23852: // >(a7).l:32bit符号なし整数。余りx%y。ゼロ除算のときは不定 23853: // >ccr:cs=ゼロ除算。C以外は不定 23854: public static void fpkCUMOD () throws M68kException { 23855: int a7 = XEiJ.regRn[15]; 23856: int h = mmuReadLongData (a7 + 4, 1); 23857: if (h == 0) { 23858: //(a7).lは変化しない 23859: XEiJ.regCCR = XEiJ.REG_CCR_C; 23860: } else { 23861: mmuWriteLongData (a7, (int) ((0xffffffffL & mmuReadLongData (a7, 1)) % (0xffffffffL & h)), 1); 23862: XEiJ.regCCR = 0; 23863: } 23864: } //fpkCUMOD() 23865: 23866: //fpkCLTOD () 23867: // $FEE6 __CLTOD 23868: // 32bit符号あり整数を64bit浮動小数点数に変換する 23869: // <(a7).l:32bit符号あり整数。x 23870: // >(a7).d:64bit浮動小数点数。(double)x 23871: public static void fpkCLTOD () throws M68kException { 23872: //int→double→[long]→[int,int] 23873: int a7 = XEiJ.regRn[15]; 23874: long l = Double.doubleToLongBits ((double) mmuReadLongData (a7, 1)); 23875: mmuWriteLongData (a7, (int) (l >>> 32), 1); 23876: mmuWriteLongData (a7 + 4, (int) l, 1); 23877: } //fpkCLTOD() 23878: 23879: //fpkCDTOL () 23880: // $FEE7 __CDTOL 23881: // 64bit浮動小数点数を32bit符号あり整数に変換する 23882: // <(a7).d:64bit浮動小数点数。x 23883: // >(a7).l:32bit符号あり整数。(int)x 23884: // >ccr:cs=オーバーフロー。C以外は不定 23885: public static void fpkCDTOL () throws M68kException { 23886: //[int,int]→[long]→double→int 23887: int a7 = XEiJ.regRn[15]; 23888: double d = Double.longBitsToDouble ((long) mmuReadLongData (a7, 1) << 32 | 0xffffffffL & mmuReadLongData (a7 + 4, 1)); 23889: 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 23890: 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 23891: } //fpkCDTOL() 23892: 23893: //fpkCLTOF () 23894: // $FEE8 __CLTOF 23895: // 32bit符号あり整数を32bit浮動小数点数に変換する 23896: // <(a7).l:32bit符号あり整数。x 23897: // >(a7).s:32bit浮動小数点数。(float)x 23898: public static void fpkCLTOF () throws M68kException { 23899: //int→float→[int] 23900: int a7 = XEiJ.regRn[15]; 23901: mmuWriteLongData (a7, Float.floatToIntBits ((float) mmuReadLongData (a7, 1)), 1); 23902: } //fpkCLTOF() 23903: 23904: //fpkCFTOL () 23905: // $FEE9 __CFTOL 23906: // 32bit浮動小数点数を32bit符号あり整数に変換する 23907: // <(a7).s:32bit浮動小数点数。x 23908: // >(a7).l:32bit符号あり整数。(int)x 23909: // >ccr:cs=オーバーフロー。C以外は不定 23910: public static void fpkCFTOL () throws M68kException { 23911: //[int]→float→int 23912: int a7 = XEiJ.regRn[15]; 23913: float f = Float.intBitsToFloat (mmuReadLongData (a7, 1)); 23914: mmuWriteLongData (a7, (int) f, 1); 23915: 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 23916: } //fpkCFTOL() 23917: 23918: //fpkCFTOD () 23919: // $FEEA __CFTOD 23920: // 32bit浮動小数点数を64bit浮動小数点数に変換する 23921: // <(a7).s:32bit浮動小数点数。x 23922: // >(a7).d:64bit浮動小数点数。(double)x 23923: public static void fpkCFTOD () throws M68kException { 23924: //[int]→float→double→[long]→[int,int] 23925: int a7 = XEiJ.regRn[15]; 23926: long l = Double.doubleToLongBits ((double) Float.intBitsToFloat (mmuReadLongData (a7, 1))); 23927: if (FEFunction.FPK_FPCP_NAN && l == 0x7ff8000000000000L) { 23928: l = 0x7fffffffffffffffL; 23929: } 23930: mmuWriteLongData (a7, (int) (l >>> 32), 1); 23931: mmuWriteLongData (a7 + 4, (int) l, 1); 23932: } //fpkCFTOD() 23933: 23934: //fpkCDTOF () 23935: // $FEEB __CDTOF 23936: // 64bit浮動小数点数を32bit浮動小数点数に変換する 23937: // <(a7).d:64bit浮動小数点数。x 23938: // >(a7).s:32bit浮動小数点数。(float)x 23939: // >ccr:cs=オーバーフロー。C以外は不定 23940: public static void fpkCDTOF () throws M68kException { 23941: //[int,int]→[long]→double→float→[int] 23942: int a7 = XEiJ.regRn[15]; 23943: double d = Double.longBitsToDouble ((long) mmuReadLongData (a7, 1) << 32 | 0xffffffffL & mmuReadLongData (a7 + 4, 1)); 23944: int h = Float.floatToIntBits ((float) d); 23945: if (FEFunction.FPK_FPCP_NAN && h == 0x7fc00000) { 23946: h = 0x7fffffff; 23947: } 23948: mmuWriteLongData (a7, h, 1); 23949: XEiJ.regCCR = (Double.isNaN (d) || Double.isInfinite (d) || 23950: 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 23951: } //fpkCDTOF() 23952: 23953: //fpkCDCMP () 23954: // $FEEC __CDCMP 23955: // 64bit浮動小数点数の比較 23956: // x<=>y 23957: // <(a7).d:64bit浮動小数点数。x 23958: // <8(a7).d:64bit浮動小数点数。y 23959: // >ccr:lt=x<y,eq=x==y,gt=x>y 23960: public static void fpkCDCMP () throws M68kException { 23961: //([int,int]→[long]→double)<=>([int,int]→[long]→double) 23962: int a7 = XEiJ.regRn[15]; 23963: double xd = Double.longBitsToDouble ((long) mmuReadLongData (a7, 1) << 32 | 0xffffffffL & mmuReadLongData (a7 + 4, 1)); 23964: double yd = Double.longBitsToDouble ((long) mmuReadLongData (a7 + 8, 1) << 32 | 0xffffffffL & mmuReadLongData (a7 + 12, 1)); 23965: 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 23966: } //fpkCDCMP() 23967: 23968: //fpkCDADD () 23969: // $FEED __CDADD 23970: // 64bit浮動小数点数の加算 23971: // <(a7).d:64bit浮動小数点数。被加算数x 23972: // <8(a7).d:64bit浮動小数点数。加算数y 23973: // >(a7).d:64bit浮動小数点数。和x+y 23974: // >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 23975: public static void fpkCDADD () throws M68kException { 23976: //([int,int]→[long]→double)+([int,int]→[long]→double)→[long]→[int,int] 23977: int a7 = XEiJ.regRn[15]; 23978: double xd = Double.longBitsToDouble ((long) mmuReadLongData (a7, 1) << 32 | 0xffffffffL & mmuReadLongData (a7 + 4, 1)); 23979: double yd = Double.longBitsToDouble ((long) mmuReadLongData (a7 + 8, 1) << 32 | 0xffffffffL & mmuReadLongData (a7 + 12, 1)); 23980: double zd = xd + yd; 23981: long l = Double.doubleToLongBits (zd); 23982: if (FEFunction.FPK_FPCP_NAN && l == 0x7ff8000000000000L) { 23983: l = 0x7fffffffffffffffL; 23984: } 23985: mmuWriteLongData (a7, (int) (l >>> 32), 1); 23986: mmuWriteLongData (a7 + 4, (int) l, 1); 23987: XEiJ.regCCR = (Double.isNaN (xd) || Double.isNaN (yd) ? 0 : //引数がNaN 23988: 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 23989: Double.isInfinite (xd) || Double.isInfinite (yd) ? 0 : //引数が±Inf 23990: 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 23991: 0); 23992: } //fpkCDADD() 23993: 23994: //fpkCDSUB () 23995: // $FEEE __CDSUB 23996: // 64bit浮動小数点数の減算 23997: // <(a7).d:64bit浮動小数点数。被減算数x 23998: // <8(a7).d:64bit浮動小数点数。減算数y 23999: // >(a7).d:64bit浮動小数点数。差x-y 24000: // >ccr:cs=エラー,vs=オーバーフロー 24001: public static void fpkCDSUB () throws M68kException { 24002: //([int,int]→[long]→double)-([int,int]→[long]→double)→[long]→[int,int] 24003: int a7 = XEiJ.regRn[15]; 24004: double xd = Double.longBitsToDouble ((long) mmuReadLongData (a7, 1) << 32 | 0xffffffffL & mmuReadLongData (a7 + 4, 1)); 24005: double yd = Double.longBitsToDouble ((long) mmuReadLongData (a7 + 8, 1) << 32 | 0xffffffffL & mmuReadLongData (a7 + 12, 1)); 24006: double zd = xd - yd; 24007: long l = Double.doubleToLongBits (zd); 24008: if (FEFunction.FPK_FPCP_NAN && l == 0x7ff8000000000000L) { 24009: l = 0x7fffffffffffffffL; 24010: } 24011: mmuWriteLongData (a7, (int) (l >>> 32), 1); 24012: mmuWriteLongData (a7 + 4, (int) l, 1); 24013: XEiJ.regCCR = (Double.isNaN (xd) || Double.isNaN (yd) ? 0 : //引数がNaN 24014: 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 24015: Double.isInfinite (xd) || Double.isInfinite (yd) ? 0 : //引数が±Inf 24016: 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 24017: 0); 24018: } //fpkCDSUB() 24019: 24020: //fpkCDMUL () 24021: // $FEEF __CDMUL 24022: // 64bit浮動小数点数の乗算 24023: // <(a7).d:64bit浮動小数点数。被乗数x 24024: // <8(a7).d:64bit浮動小数点数。乗数y 24025: // >(a7).d:64bit浮動小数点数。積x*y 24026: // >ccr:cs=エラー,vs=オーバーフロー 24027: public static void fpkCDMUL () throws M68kException { 24028: //([int,int]→[long]→double)*([int,int]→[long]→double)→[long]→[int,int] 24029: int a7 = XEiJ.regRn[15]; 24030: double xd = Double.longBitsToDouble ((long) mmuReadLongData (a7, 1) << 32 | 0xffffffffL & mmuReadLongData (a7 + 4, 1)); 24031: double yd = Double.longBitsToDouble ((long) mmuReadLongData (a7 + 8, 1) << 32 | 0xffffffffL & mmuReadLongData (a7 + 12, 1)); 24032: double zd = xd * yd; 24033: long l = Double.doubleToLongBits (zd); 24034: if (FEFunction.FPK_FPCP_NAN && l == 0x7ff8000000000000L) { 24035: l = 0x7fffffffffffffffL; 24036: } 24037: mmuWriteLongData (a7, (int) (l >>> 32), 1); 24038: mmuWriteLongData (a7 + 4, (int) l, 1); 24039: XEiJ.regCCR = (Double.isNaN (xd) || Double.isNaN (yd) ? 0 : //引数がNaN 24040: 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 24041: Double.isInfinite (xd) || Double.isInfinite (yd) ? 0 : //引数が±Inf 24042: 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 24043: 0); 24044: } //fpkCDMUL() 24045: 24046: //fpkCDDIV () 24047: // $FEF0 __CDDIV 24048: // 64bit浮動小数点数の除算 24049: // <(a7).d:64bit浮動小数点数。被除数x 24050: // <8(a7).d:64bit浮動小数点数。除数y 24051: // >(a7).d:64bit浮動小数点数。商x/y。ゼロ除算のときは不定 24052: // >ccr:cs=エラー,eq=ゼロ除算,vs=オーバーフロー 24053: public static void fpkCDDIV () throws M68kException { 24054: //([int,int]→[long]→double)/([int,int]→[long]→double)→[long]→[int,int] 24055: int a7 = XEiJ.regRn[15]; 24056: double xd = Double.longBitsToDouble ((long) mmuReadLongData (a7, 1) << 32 | 0xffffffffL & mmuReadLongData (a7 + 4, 1)); 24057: double yd = Double.longBitsToDouble ((long) mmuReadLongData (a7 + 8, 1) << 32 | 0xffffffffL & mmuReadLongData (a7 + 12, 1)); 24058: double zd = xd / yd; 24059: long l = Double.doubleToLongBits (zd); 24060: if (FEFunction.FPK_FPCP_NAN && l == 0x7ff8000000000000L) { 24061: l = 0x7fffffffffffffffL; 24062: } 24063: mmuWriteLongData (a7, (int) (l >>> 32), 1); 24064: mmuWriteLongData (a7 + 4, (int) l, 1); 24065: XEiJ.regCCR = (Double.isNaN (xd) || Double.isNaN (yd) ? 0 : //引数がNaN 24066: 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 24067: Double.isInfinite (xd) || Double.isInfinite (yd) ? 0 : //引数が±Inf。(±Inf)/(±0)=(±Inf) 24068: yd == 0.0 ? XEiJ.REG_CCR_Z | XEiJ.REG_CCR_C : //除数が±0のときはゼロ除算 24069: 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 24070: 0); 24071: } //fpkCDDIV() 24072: 24073: //fpkCDMOD () 24074: // $FEF1 __CDMOD 24075: // 64bit浮動小数点数の剰余算 24076: // <(a7).d:64bit浮動小数点数。被除数x 24077: // <8(a7).d:64bit浮動小数点数。除数y 24078: // >(a7).d:64bit浮動小数点数。余りx%y。ゼロ除算のときは不定 24079: // >ccr:cs=エラー,eq=ゼロ除算 24080: public static void fpkCDMOD () throws M68kException { 24081: //([int,int]→[long]→double)%([int,int]→[long]→double)→[long]→[int,int] 24082: int a7 = XEiJ.regRn[15]; 24083: double xd = Double.longBitsToDouble ((long) mmuReadLongData (a7, 1) << 32 | 0xffffffffL & mmuReadLongData (a7 + 4, 1)); 24084: double yd = Double.longBitsToDouble ((long) mmuReadLongData (a7 + 8, 1) << 32 | 0xffffffffL & mmuReadLongData (a7 + 12, 1)); 24085: double zd = xd % yd; 24086: long l = Double.doubleToLongBits (zd); 24087: if (FEFunction.FPK_FPCP_NAN && l == 0x7ff8000000000000L) { 24088: l = 0x7fffffffffffffffL; 24089: } 24090: mmuWriteLongData (a7, (int) (l >>> 32), 1); 24091: mmuWriteLongData (a7 + 4, (int) l, 1); 24092: XEiJ.regCCR = (Double.isNaN (xd) || Double.isNaN (yd) ? 0 : //引数がNaN 24093: 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) 24094: 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 24095: Double.isInfinite (xd) || Double.isInfinite (yd) ? 0 : //引数が±Inf 24096: 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 24097: 0); 24098: } //fpkCDMOD() 24099: 24100: //fpkCFCMP () 24101: // $FEF2 __CFCMP 24102: // 32bit浮動小数点数の比較 24103: // x<=>y 24104: // <(a7).s:32bit浮動小数点数。x 24105: // <(a7).s:32bit浮動小数点数。y 24106: // >ccr:lt=x<y,eq=x==y,gt=x>y 24107: public static void fpkCFCMP () throws M68kException { 24108: //([int]→float)<=>([int]→float) 24109: int a7 = XEiJ.regRn[15]; 24110: float xf = Float.intBitsToFloat (mmuReadLongData (a7, 1)); 24111: float yf = Float.intBitsToFloat (mmuReadLongData (a7 + 4, 1)); 24112: 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 24113: } //fpkCFCMP() 24114: 24115: //fpkCFADD () 24116: // $FEF3 __CFADD 24117: // 32bit浮動小数点数の加算 24118: // <(a7).s:32bit浮動小数点数。被加算数x 24119: // <4(a7).s:32bit浮動小数点数。加算数y 24120: // >(a7).s:32bit浮動小数点数。和x+y 24121: // >ccr:cs=エラー,vs=オーバーフロー 24122: public static void fpkCFADD () throws M68kException { 24123: //([int]→float)+([int]→float)→[int] 24124: int a7 = XEiJ.regRn[15]; 24125: float xf = Float.intBitsToFloat (mmuReadLongData (a7, 1)); 24126: float yf = Float.intBitsToFloat (mmuReadLongData (a7 + 4, 1)); 24127: float zf = xf + yf; 24128: int h = Float.floatToIntBits (zf); 24129: if (FEFunction.FPK_FPCP_NAN && h == 0x7fc00000) { 24130: h = 0x7fffffff; 24131: } 24132: mmuWriteLongData (a7, h, 1); 24133: XEiJ.regCCR = (Float.isNaN (xf) || Float.isNaN (yf) ? 0 : //引数がNaN 24134: 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 24135: Float.isInfinite (xf) || Float.isInfinite (yf) ? 0 : //引数が±Inf 24136: 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 24137: 0); 24138: } //fpkCFADD() 24139: 24140: //fpkCFSUB () 24141: // $FEF4 __CFSUB 24142: // 32bit浮動小数点数の減算 24143: // <(a7).s:32bit浮動小数点数。被減算数x 24144: // <4(a7).s:32bit浮動小数点数。減算数y 24145: // >(a7).s:32bit浮動小数点数。差x-y 24146: // >ccr:cs=エラー,vs=オーバーフロー 24147: public static void fpkCFSUB () throws M68kException { 24148: //([int]→float)-([int]→float)→[int] 24149: int a7 = XEiJ.regRn[15]; 24150: float xf = Float.intBitsToFloat (mmuReadLongData (a7, 1)); 24151: float yf = Float.intBitsToFloat (mmuReadLongData (a7 + 4, 1)); 24152: float zf = xf - yf; 24153: int h = Float.floatToIntBits (zf); 24154: if (FEFunction.FPK_FPCP_NAN && h == 0x7fc00000) { 24155: h = 0x7fffffff; 24156: } 24157: mmuWriteLongData (a7, h, 1); 24158: XEiJ.regCCR = (Float.isNaN (xf) || Float.isNaN (yf) ? 0 : //引数がNaN 24159: 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 24160: Float.isInfinite (xf) || Float.isInfinite (yf) ? 0 : //引数が±Inf 24161: 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 24162: 0); 24163: } //fpkCFSUB() 24164: 24165: //fpkCFMUL () 24166: // $FEF5 __CFMUL 24167: // 32bit浮動小数点数の乗算 24168: // <(a7).s:32bit浮動小数点数。被乗数x 24169: // <4(a7).s:32bit浮動小数点数。乗数y 24170: // >(a7).s:32bit浮動小数点数。積x*y 24171: // >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 24172: public static void fpkCFMUL () throws M68kException { 24173: //([int]→float)*([int]→float)→[int] 24174: int a7 = XEiJ.regRn[15]; 24175: float xf = Float.intBitsToFloat (mmuReadLongData (a7, 1)); 24176: float yf = Float.intBitsToFloat (mmuReadLongData (a7 + 4, 1)); 24177: float zf = xf * yf; 24178: int h = Float.floatToIntBits (zf); 24179: if (FEFunction.FPK_FPCP_NAN && h == 0x7fc00000) { 24180: h = 0x7fffffff; 24181: } 24182: mmuWriteLongData (a7, h, 1); 24183: XEiJ.regCCR = (Float.isNaN (xf) || Float.isNaN (yf) ? 0 : //引数がNaN 24184: 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 24185: Float.isInfinite (xf) || Float.isInfinite (yf) ? 0 : //引数が±Inf 24186: 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 24187: 0); 24188: } //fpkCFMUL() 24189: 24190: //fpkCFDIV () 24191: // $FEF6 __CFDIV 24192: // 32bit浮動小数点数の除算 24193: // <(a7).s:32bit浮動小数点数。被除数x 24194: // <4(a7).s:32bit浮動小数点数。除数y 24195: // >(a7).s:32bit浮動小数点数。商x/y。ゼロ除算のときは不定 24196: // >ccr:cs=エラー,eq=ゼロ除算,vs=オーバーフロー 24197: public static void fpkCFDIV () throws M68kException { 24198: //([int]→float)/([int]→float)→[int] 24199: int a7 = XEiJ.regRn[15]; 24200: float xf = Float.intBitsToFloat (mmuReadLongData (a7, 1)); 24201: float yf = Float.intBitsToFloat (mmuReadLongData (a7 + 4, 1)); 24202: float zf = xf / yf; 24203: int h = Float.floatToIntBits (zf); 24204: if (FEFunction.FPK_FPCP_NAN && h == 0x7fc00000) { 24205: h = 0x7fffffff; 24206: } 24207: mmuWriteLongData (a7, h, 1); 24208: XEiJ.regCCR = (Float.isNaN (xf) || Float.isNaN (yf) ? 0 : //引数がNaN 24209: 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 24210: Float.isInfinite (xf) || Float.isInfinite (yf) ? 0 : //引数が±Inf。(±Inf)/(±0)=(±Inf) 24211: yf == 0.0F ? XEiJ.REG_CCR_Z | XEiJ.REG_CCR_C : //除数が±0のときはゼロ除算 24212: 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 24213: 0); 24214: } //fpkCFDIV() 24215: 24216: //fpkCFMOD () 24217: // $FEF7 __CFMOD 24218: // 32bit浮動小数点数の剰余算 24219: // <(a7).s:32bit浮動小数点数。被除数x 24220: // <4(a7).s:32bit浮動小数点数。除数y 24221: // >(a7).s:32bit浮動小数点数。余りx%y。ゼロ除算のときは不定 24222: // >ccr:cs=エラー,eq=ゼロ除算 24223: public static void fpkCFMOD () throws M68kException { 24224: //([int]→float)%([int]→float)→[int] 24225: int a7 = XEiJ.regRn[15]; 24226: float xf = Float.intBitsToFloat (mmuReadLongData (a7, 1)); 24227: float yf = Float.intBitsToFloat (mmuReadLongData (a7 + 4, 1)); 24228: float zf = xf % yf; 24229: int h = Float.floatToIntBits (zf); 24230: if (FEFunction.FPK_FPCP_NAN && h == 0x7fc00000) { 24231: h = 0x7fffffff; 24232: } 24233: mmuWriteLongData (a7, h, 1); 24234: XEiJ.regCCR = (Float.isNaN (xf) || Float.isNaN (yf) ? 0 : //引数がNaN 24235: 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) 24236: 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 24237: Float.isInfinite (xf) || Float.isInfinite (yf) ? 0 : //引数が±Inf 24238: 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 24239: 0); 24240: } //fpkCFMOD() 24241: 24242: //fpkCDTST () 24243: // $FEF8 __CDTST 24244: // 64bit浮動小数点数と0の比較 24245: // x<=>0 24246: // <(a7).d:64bit浮動小数点数。x 24247: // >ccr:lt=x<0,eq=x==0,gt=x>0 24248: public static void fpkCDTST () throws M68kException { 24249: if (true) { 24250: int a7 = XEiJ.regRn[15]; 24251: long l = (long) mmuReadLongData (a7, 1) << 32 | 0xffffffffL & mmuReadLongData (a7 + 4, 1); 24252: XEiJ.regCCR = l << 1 == 0L ? XEiJ.REG_CCR_Z : 0L <= l ? 0 : XEiJ.REG_CCR_N; //NaNのときは0 24253: } else { 24254: //[int,int]→[long]→double 24255: int a7 = XEiJ.regRn[15]; 24256: double d = Double.longBitsToDouble ((long) mmuReadLongData (a7, 1) << 32 | 0xffffffffL & mmuReadLongData (a7 + 4, 1)); 24257: XEiJ.regCCR = d < 0.0 ? XEiJ.REG_CCR_N : d == 0.0 ? XEiJ.REG_CCR_Z : 0; //NaNのときは0 24258: } 24259: } //fpkCDTST() 24260: 24261: //fpkCFTST () 24262: // $FEF9 __CFTST 24263: // 32bit浮動小数点数と0の比較 24264: // x<=>0 24265: // <(a7).s:32bit浮動小数点数。x 24266: // >ccr:lt=x<0,eq=x==0,gt=x>0 24267: public static void fpkCFTST () throws M68kException { 24268: //[int]→float 24269: if (true) { 24270: int h = mmuReadLongData (XEiJ.regRn[15], 1); 24271: XEiJ.regCCR = h << 1 == 0 ? XEiJ.REG_CCR_Z : 0 <= h ? 0 : XEiJ.REG_CCR_N; //NaNのときは0 24272: } else { 24273: //([int]→float)<=>0 24274: float f = Float.intBitsToFloat (mmuReadLongData (XEiJ.regRn[15], 1)); 24275: XEiJ.regCCR = f < 0.0F ? XEiJ.REG_CCR_N : f == 0.0F ? XEiJ.REG_CCR_Z : 0; //NaNのときは0 24276: } 24277: } //fpkCFTST() 24278: 24279: //fpkCDINC () 24280: // $FEFA __CDINC 24281: // 64bit浮動小数点数に1を加える 24282: // <(a7).d:64bit浮動小数点数。x 24283: // >(a7).d:64bit浮動小数点数。x+1 24284: public static void fpkCDINC () throws M68kException { 24285: //([int,int]→[long]→double)+1→[long]→[int,int] 24286: int a7 = XEiJ.regRn[15]; 24287: double xd = Double.longBitsToDouble ((long) mmuReadLongData (a7, 1) << 32 | 0xffffffffL & mmuReadLongData (a7 + 4, 1)); 24288: double zd = xd + 1.0; 24289: long l = Double.doubleToLongBits (zd); 24290: if (FEFunction.FPK_FPCP_NAN && l == 0x7ff8000000000000L) { 24291: l = 0x7fffffffffffffffL; 24292: } 24293: mmuWriteLongData (a7, (int) (l >>> 32), 1); 24294: mmuWriteLongData (a7 + 4, (int) l, 1); 24295: 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 24296: } //fpkCDINC() 24297: 24298: //fpkCFINC () 24299: // $FEFB __CFINC 24300: // 32bit浮動小数点数に1を加える 24301: // <(a7).s:32bit浮動小数点数。x 24302: // >(a7).s:32bit浮動小数点数。x+1 24303: public static void fpkCFINC () throws M68kException { 24304: //([int]→float)+1→[int] 24305: int a7 = XEiJ.regRn[15]; 24306: float xf = Float.intBitsToFloat (mmuReadLongData (a7, 1)); 24307: float zf = xf + 1.0F; 24308: int h = Float.floatToIntBits (zf); 24309: if (FEFunction.FPK_FPCP_NAN && h == 0x7fc00000) { 24310: h = 0x7fffffff; 24311: } 24312: mmuWriteLongData (a7, h, 1); 24313: 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 24314: } //fpkCFINC() 24315: 24316: //fpkCDDEC () 24317: // $FEFC __CDDEC 24318: // 64bit浮動小数点数から1を引く 24319: // <(a7).d:64bit浮動小数点数。x 24320: // >(a7).d:64bit浮動小数点数。x-1 24321: public static void fpkCDDEC () throws M68kException { 24322: //([int,int]→[long]→double)-1→[long]→[int,int] 24323: int a7 = XEiJ.regRn[15]; 24324: double xd = Double.longBitsToDouble ((long) mmuReadLongData (a7, 1) << 32 | 0xffffffffL & mmuReadLongData (a7 + 4, 1)); 24325: double zd = xd - 1.0; 24326: long l = Double.doubleToLongBits (zd); 24327: if (FEFunction.FPK_FPCP_NAN && l == 0x7ff8000000000000L) { 24328: l = 0x7fffffffffffffffL; 24329: } 24330: mmuWriteLongData (a7, (int) (l >>> 32), 1); 24331: mmuWriteLongData (a7 + 4, (int) l, 1); 24332: 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 24333: } //fpkCDDEC() 24334: 24335: //fpkCFDEC () 24336: // $FEFD __CFDEC 24337: // 32bit浮動小数点数から1を引く 24338: // <(a7).s:32bit浮動小数点数。x 24339: // >(a7).s:32bit浮動小数点数。x-1 24340: public static void fpkCFDEC () throws M68kException { 24341: //([int]→float)-1→[int] 24342: int a7 = XEiJ.regRn[15]; 24343: float xf = Float.intBitsToFloat (mmuReadLongData (a7, 1)); 24344: float zf = xf - 1.0F; 24345: int h = Float.floatToIntBits (zf); 24346: if (FEFunction.FPK_FPCP_NAN && h == 0x7fc00000) { 24347: h = 0x7fffffff; 24348: } 24349: mmuWriteLongData (a7, h, 1); 24350: 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 24351: } //fpkCFDEC() 24352: 24353: 24354: 24355: //======================================================================================== 24356: //$$MMU メモリ管理ユニット 24357: 24358: public static final boolean MMU_DEBUG_COMMAND = false; 24359: public static final boolean MMU_DEBUG_TRANSLATION = false; 24360: 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 24361: 24362: //-------------------------------------------------------------------------------- 24363: //論理アドレスと物理アドレス 24364: // 24365: // ページサイズが4KBの場合 24366: // ┌── 7 ──┬── 7 ──┬── 6──┬─────12─────┐ 24367: // 31 2524 1817 1211 0 24368: // ┏━━━━━━┯━━━━━━┯━━━━━┯━━━━━━━━━━━┓ 24369: // 論理 ┃ ルート │ ポインタ │ ページ │ ページ ┃ 24370: // 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 ┃ 24371: // ┗━━↓━━━┷━━↓━━━┷━━↓━━┷━━━━━↓━━━━━┛ 24372: // ┌────┘ │ └────┐ └──────┐ 24373: // │ ルートテーブル │ ポインタテーブル │ ページテーブル │ 24374: // ┌┼→┏━━━━━━━┓┌┼→┏━━━━━━━┓┌┼→┏━━━━━━━┓│ 24375: // ││ 0┃ ┃││ 0┃ ┃││ 0┃ ┃│ 24376: // ││ ┃ ┃││ ┃ ┃│└→┠───────┨│ 24377: // │└→┠───────┨││ ┃ ┃│ ┃ ページ ┃│ 24378: // ルート ┃ ルート ┃│└→┠───────┨│┌─←ディスクリプタ┃│ 24379: // ポインタ ┃ディスクリプタ→┘ ┃ ポインタ ┃││ ┠───────┨│ 24380: // ┠───────┨ ┃ディスクリプタ→┘│63┃ ┃│ 24381: // ┃ ┃ ┠───────┨ │ ┗━━━━━━━┛│ 24382: // 127┃ ┃ 127┃ ┃ │ │ 24383: // ┗━━━━━━━┛ ┗━━━━━━━┛ │ │ 24384: // ┌───────────┘ ┌──────┘ 24385: // ┏━━━━━━━━━↓━━━━━━━━━┯━━━━━↓━━━━━┓ 24386: // 物理 ┃ 物理ページ │ ページ ┃ 24387: // アドレス┃ アドレス │ オフセット ┃ 24388: // ┗━━━━━━━━━━━━━━━━━━━┷━━━━━━━━━━━┛ 24389: // 31 1211 0 24390: // └─────────20─────────┴─────12─────┘ 24391: // 24392: // ページサイズが8KBの場合 24393: // ┌── 7 ──┬── 7 ──┬─ 5 ─┬───── 13 ─────┐ 24394: // 31 2524 1817 1312 0 24395: // ┏━━━━━━┯━━━━━━┯━━━━┯━━━━━━━━━━━━┓ 24396: // 論理 ┃ ルート │ ポインタ │ ページ │ ページ ┃ 24397: // 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 ┃ 24398: // ┗━━↓━━━┷━━↓━━━┷━━↓━┷━━━━━━↓━━━━━┛ 24399: // ┌────┘ │ └────┐ └──────┐ 24400: // │ ルートテーブル │ ポインタテーブル │ ページテーブル │ 24401: // ┌┼→┏━━━━━━━┓┌┼→┏━━━━━━━┓┌┼→┏━━━━━━━┓│ 24402: // ││ 0┃ ┃││ 0┃ ┃││ 0┃ ┃│ 24403: // ││ ┃ ┃││ ┃ ┃│└→┠───────┨│ 24404: // │└→┠───────┨││ ┃ ┃│ ┃ ページ ┃│ 24405: // ルート ┃ ルート ┃│└→┠───────┨│┌─←ディスクリプタ┃│ 24406: // ポインタ ┃ディスクリプタ→┘ ┃ ポインタ ┃││ ┠───────┨│ 24407: // ┠───────┨ ┃ディスクリプタ→┘│31┃ ┃│ 24408: // ┃ ┃ ┠───────┨ │ ┗━━━━━━━┛│ 24409: // 127┃ ┃ 127┃ ┃ │ │ 24410: // ┗━━━━━━━┛ ┗━━━━━━━┛ │ │ 24411: // ┌───────────┘ ┌──────┘ 24412: // ┏━━━━━━━━━↓━━━━━━━━┯━━━━━━↓━━━━━┓ 24413: // 物理 ┃ 物理ページ │ ページ ┃ 24414: // アドレス┃ アドレス │ オフセット ┃ 24415: // ┗━━━━━━━━━━━━━━━━━━┷━━━━━━━━━━━━┛ 24416: // 31 1312 0 24417: // └──────── 19 ────────┴───── 13 ─────┘ 24418: // 24419: public static final int MMU_ROOT_INDEX_BIT0 = 25; 24420: public static final int MMU_POINTER_INDEX_BIT0 = 18; 24421: public static final int MMU_PAGE_INDEX_BIT0_4KB = 12; 24422: public static final int MMU_PAGE_INDEX_BIT0_8KB = 13; 24423: public static final int MMU_PAGE_SIZE_4KB = 1 << MMU_PAGE_INDEX_BIT0_4KB; 24424: public static final int MMU_PAGE_SIZE_8KB = 1 << MMU_PAGE_INDEX_BIT0_8KB; 24425: // 33222222_22221111_111111 24426: // 10987654_32109876_54321098_76543210 24427: public static final int MMU_ROOT_INDEX_MASK = 0b11111110_00000000_00000000_00000000; 24428: public static final int MMU_POINTER_INDEX_MASK = 0b00000001_11111100_00000000_00000000; 24429: public static final int MMU_PAGE_INDEX_MASK_4KB = 0b00000000_00000011_11110000_00000000; 24430: public static final int MMU_PAGE_INDEX_MASK_8KB = 0b00000000_00000011_11100000_00000000; 24431: public static final int MMU_PAGE_OFFSET_MASK_4KB = 0b00000000_00000000_00001111_11111111; 24432: public static final int MMU_PAGE_OFFSET_MASK_8KB = 0b00000000_00000000_00011111_11111111; 24433: public static final int MMU_PAGE_ADDRESS_MASK_4KB = 0b11111111_11111111_11110000_00000000; 24434: public static final int MMU_PAGE_ADDRESS_MASK_8KB = 0b11111111_11111111_11100000_00000000; 24435: 24436: //-------------------------------------------------------------------------------- 24437: //透過変換レジスタ 24438: // 24439: // DTT0 データ透過変換レジスタ0 24440: // DTT1 データ透過変換レジスタ1 24441: // ITT0 命令透過変換レジスタ0 24442: // ITT1 命令透過変換レジスタ1 24443: // 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 24444: // ┏━━━━━━━━━━━━━━━┯━━━━━━━━━━━━━━━┯━┯━┯━┯━━━━━┯━┯━┯━┯━━━┯━━━┯━┯━━━┓ 24445: // ┃ 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 ┃ 24446: // ┗━━━━━━━━━━━━━━━┷━━━━━━━━━━━━━━━┷━┷━┷━┷━━━━━┷━┷━┷━┷━━━┷━━━┷━┷━━━┛ 24447: public static final int MMU_TTR_BASE = 255 << 24; //x Logical Address Base 24448: public static final int MMU_TTR_MASK = 255 << 16; //x Logical Address Mask 24449: public static final int MMU_TTR_ENABLE = 1 << 15; //x E Enable 24450: public static final int MMU_TTR_IGNORE_FC2 = 1 << 14; //x IS Ignore FC2 when matching 24451: public static final int MMU_TTR_USER_SUPERVISOR = 1 << 13; //x US User or Supervisor when IS=0 24452: public static final int MMU_TTR_US_USER = 0 << 13; // Match only if FC2=0 (user mode access) 24453: public static final int MMU_TTR_US_SUPERVISOR = 1 << 13; // Match only if FC2=1 (supervisor mode access) 24454: public static final int MMU_TTR_WRITE_PROTECT = 1 << 2; //x W Write Protect 24455: public static int mmuDTT0; //DTT0 24456: public static int mmuDTT1; //DTT1 24457: public static int mmuITT0; //ITT0 24458: public static int mmuITT1; //ITT1 24459: // 透過変換マップ 24460: // インデックス 24461: // a >>> 24 24462: // 値 24463: // -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 24464: // 0 透過変換なし → アドレス変換あり 24465: // 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 24466: public static int[] mmuUserDataTransparent; //ユーザデータ透過変換マップ 24467: public static int[] mmuUserCodeTransparent; //ユーザ命令透過変換マップ 24468: public static int[] mmuSuperDataTransparent; //スーパーバイザデータ透過変換マップ 24469: public static int[] mmuSuperCodeTransparent; //スーパーバイザ命令透過変換マップ 24470: public static int[] mmuUserDataDifference; //ユーザデータ透過変換差分マップ 24471: public static int[] mmuUserCodeDifference; //ユーザ命令透過変換差分マップ 24472: public static int[] mmuSuperDataDifference; //スーパーバイザデータ透過変換差分マップ 24473: public static int[] mmuSuperCodeDifference; //スーパーバイザ命令透過変換差分マップ 24474: 24475: //d = mmuGetDTT0 () 24476: // DTT0を読む 24477: public static int mmuGetDTT0 () { 24478: return mmuDTT0; 24479: } //mmuGetDTT0() 24480: 24481: //d = mmuGetDTT1 () 24482: // DTT1を読む 24483: public static int mmuGetDTT1 () { 24484: return mmuDTT1; 24485: } //mmuGetDTT1() 24486: 24487: //d = mmuGetITT0 () 24488: // ITT0を読む 24489: public static int mmuGetITT0 () { 24490: return mmuITT0; 24491: } //mmuGetITT0() 24492: 24493: //d = mmuGetITT1 () 24494: // ITT1を読む 24495: public static int mmuGetITT1 () { 24496: return mmuITT1; 24497: } //mmuGetITT1() 24498: 24499: //mmuSetDTT0 (d) 24500: // DTT0に書く 24501: public static void mmuSetDTT0 (int d) { 24502: mmuSetDataTransparent (d, mmuDTT1); 24503: if (MMU_DEBUG_COMMAND) { 24504: System.out.printf ("%08x mmuSetDTT0(0x%08x)\n", XEiJ.regPC0, mmuDTT0); 24505: } 24506: } //mmuSetDTT0(int) 24507: 24508: //mmuSetDTT1 (d) 24509: // DTT1に書く 24510: public static void mmuSetDTT1 (int d) { 24511: mmuSetDataTransparent (mmuDTT0, d); 24512: if (MMU_DEBUG_COMMAND) { 24513: System.out.printf ("%08x mmuSetDTT1(0x%08x)\n", XEiJ.regPC0, mmuDTT1); 24514: } 24515: } //mmuSetDTT1(int) 24516: 24517: //mmuSetDataTransparent (d0, d1) 24518: // DTT0,DTT1に書く 24519: // データ透過変換マップを更新する 24520: // 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 24521: // 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 24522: public static void mmuSetDataTransparent (int d0, int d1) { 24523: mmuDTT0 = d0 & 0xffffe364; 24524: mmuDTT1 = d1 & 0xffffe364; 24525: //透過変換マップと透過変換差分マップを入れ換える 24526: { 24527: int[] t = mmuUserDataDifference; 24528: mmuUserDataDifference = mmuUserDataTransparent; 24529: mmuUserDataTransparent = t; 24530: t = mmuSuperDataDifference; 24531: mmuSuperDataDifference = mmuSuperDataTransparent; 24532: mmuSuperDataTransparent = t; 24533: } 24534: //透過変換マップを構築する 24535: Arrays.fill (mmuUserDataTransparent, 0); //透過変換なし 24536: Arrays.fill (mmuSuperDataTransparent, 0); //透過変換なし 24537: if ((short) mmuDTT1 < 0) { //(mmuDTT1 & MMU_TTR_ENABLE) != 0。有効 24538: int mask = ~mmuDTT1 >>> 16 & 255; 24539: int base = mmuDTT1 >>> 24 & mask; 24540: 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 24541: if ((mmuDTT1 & MMU_TTR_IGNORE_FC2) != 0 || 24542: (mmuDTT1 & MMU_TTR_USER_SUPERVISOR) == MMU_TTR_US_USER) { //ユーザモードで有効 24543: for (int block = 0; block < 256; block++) { 24544: //if (((block << 24 ^ mmuDTT1) & ~mmuDTT1 << 8) >>> 24 == 0) { 24545: if ((block & mask) == base) { 24546: mmuUserDataTransparent[block] = writeProtect; 24547: } 24548: } 24549: } 24550: if ((mmuDTT1 & MMU_TTR_IGNORE_FC2) != 0 || 24551: (mmuDTT1 & MMU_TTR_USER_SUPERVISOR) == MMU_TTR_US_SUPERVISOR) { //スーパーバイザモードで有効 24552: for (int block = 0; block < 256; block++) { 24553: //if (((block << 24 ^ mmuDTT1) & ~mmuDTT1 << 8) >>> 24 == 0) { 24554: if ((block & mask) == base) { 24555: mmuSuperDataTransparent[block] = writeProtect; 24556: } 24557: } 24558: } 24559: } 24560: if ((short) mmuDTT0 < 0) { //(mmuDTT0 & MMU_TTR_ENABLE) != 0。有効 24561: int mask = ~mmuDTT0 >>> 16 & 255; 24562: int base = mmuDTT0 >>> 24 & mask; 24563: 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 24564: if ((mmuDTT0 & MMU_TTR_IGNORE_FC2) != 0 || 24565: (mmuDTT0 & MMU_TTR_USER_SUPERVISOR) == MMU_TTR_US_USER) { //ユーザモードで有効 24566: for (int block = 0; block < 256; block++) { 24567: //if (((block << 24 ^ mmuDTT0) & ~mmuDTT0 << 8) >>> 24 == 0) { 24568: if ((block & mask) == base) { 24569: mmuUserDataTransparent[block] = writeProtect; 24570: } 24571: } 24572: } 24573: if ((mmuDTT0 & MMU_TTR_IGNORE_FC2) != 0 || 24574: (mmuDTT0 & MMU_TTR_USER_SUPERVISOR) == MMU_TTR_US_SUPERVISOR) { //スーパーバイザモードで有効 24575: for (int block = 0; block < 256; block++) { 24576: //if (((block << 24 ^ mmuDTT0) & ~mmuDTT0 << 8) >>> 24 == 0) { 24577: if ((block & mask) == base) { 24578: mmuSuperDataTransparent[block] = writeProtect; 24579: } 24580: } 24581: } 24582: } 24583: //透過変換差分マップを作る 24584: int difference = 0; 24585: for (int block = 0; block < 256; block++) { 24586: difference |= mmuUserDataDifference[block] -= mmuUserDataTransparent[block]; 24587: difference |= mmuSuperDataDifference[block] -= mmuSuperDataTransparent[block]; 24588: } 24589: //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 24590: if (difference != 0) { 24591: for (int i = 0; i < 4 * MMU_CACHE_WAYS * MMU_HASH_SIZE; i += 4) { 24592: int logicalPage = mmuUserDataCache[i]; 24593: if (logicalPage != 1 && //有効なエントリで 24594: mmuUserDataDifference[logicalPage >>> 24] != 0) { //透過変換の状態が変化した 24595: mmuUserDataCache[i] = mmuUserDataCache[i + 1] = mmuUserDataCache[i + 2] = mmuUserDataCache[i + 3] = 1; //無効化する 24596: } 24597: logicalPage = mmuSuperDataCache[i]; 24598: if (logicalPage != 1 && //有効なエントリで 24599: mmuSuperDataDifference[logicalPage >>> 24] != 0) { //透過変換の状態が変化した 24600: mmuSuperDataCache[i] = mmuSuperDataCache[i + 1] = mmuSuperDataCache[i + 2] = mmuSuperDataCache[i + 3] = 1; //無効化する 24601: } 24602: } 24603: } 24604: } //mmuSetDataTransparent(int,int) 24605: 24606: //mmuSetITT0 (d) 24607: // ITT0に書く 24608: public static void mmuSetITT0 (int d) { 24609: mmuSetCodeTransparent (d, mmuITT1); 24610: if (MMU_DEBUG_COMMAND) { 24611: System.out.printf ("%08x mmuSetITT0(0x%08x)\n", XEiJ.regPC0, mmuITT0); 24612: } 24613: } //mmuSetITT0(int) 24614: 24615: //mmuSetITT1 (d) 24616: // ITT1に書く 24617: public static void mmuSetITT1 (int d) { 24618: mmuSetCodeTransparent (mmuITT0, d); 24619: if (MMU_DEBUG_COMMAND) { 24620: System.out.printf ("%08x mmuSetITT1(0x%08x)\n", XEiJ.regPC0, mmuITT1); 24621: } 24622: } //mmuSetITT1(int) 24623: 24624: //mmuSetCodeTransparent (d0, d1) 24625: // ITT0,ITT1に書く 24626: // 命令透過変換マップを更新する 24627: // 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 24628: public static void mmuSetCodeTransparent (int d0, int d1) { 24629: mmuITT0 = d0 & 0xffffe364; 24630: mmuITT1 = d1 & 0xffffe364; 24631: //透過変換マップと透過変換差分マップを入れ換える 24632: { 24633: int[] t = mmuUserCodeDifference; 24634: mmuUserCodeDifference = mmuUserCodeTransparent; 24635: mmuUserCodeTransparent = t; 24636: t = mmuSuperCodeDifference; 24637: mmuSuperCodeDifference = mmuSuperCodeTransparent; 24638: mmuSuperCodeTransparent = t; 24639: } 24640: //透過変換マップを構築する 24641: Arrays.fill (mmuUserCodeTransparent, 0); //透過変換なし 24642: Arrays.fill (mmuSuperCodeTransparent, 0); //透過変換なし 24643: if ((short) mmuITT1 < 0) { //(mmuITT1 & MMU_TTR_ENABLE) != 0。有効 24644: int mask = ~mmuITT1 >>> 16 & 255; 24645: int base = mmuITT1 >>> 24 & mask; 24646: 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 24647: if ((mmuITT1 & MMU_TTR_IGNORE_FC2) != 0 || 24648: (mmuITT1 & MMU_TTR_USER_SUPERVISOR) == MMU_TTR_US_USER) { //ユーザモードで有効 24649: for (int block = 0; block < 256; block++) { 24650: //if (((block << 24 ^ mmuITT1) & ~mmuITT1 << 8) >>> 24 == 0) { 24651: if ((block & mask) == base) { 24652: mmuUserCodeTransparent[block] = writeProtect; 24653: } 24654: } 24655: } 24656: if ((mmuITT1 & MMU_TTR_IGNORE_FC2) != 0 || 24657: (mmuITT1 & MMU_TTR_USER_SUPERVISOR) == MMU_TTR_US_SUPERVISOR) { //スーパーバイザモードで有効 24658: for (int block = 0; block < 256; block++) { 24659: //if (((block << 24 ^ mmuITT1) & ~mmuITT1 << 8) >>> 24 == 0) { 24660: if ((block & mask) == base) { 24661: mmuSuperCodeTransparent[block] = writeProtect; 24662: } 24663: } 24664: } 24665: } 24666: if ((short) mmuITT0 < 0) { //(mmuITT0 & MMU_TTR_ENABLE) != 0。有効 24667: int mask = ~mmuITT0 >>> 16 & 255; 24668: int base = mmuITT0 >>> 24 & mask; 24669: 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 24670: if ((mmuITT0 & MMU_TTR_IGNORE_FC2) != 0 || 24671: (mmuITT0 & MMU_TTR_USER_SUPERVISOR) == MMU_TTR_US_USER) { //ユーザモードで有効 24672: for (int block = 0; block < 256; block++) { 24673: //if (((block << 24 ^ mmuITT0) & ~mmuITT0 << 8) >>> 24 == 0) { 24674: if ((block & mask) == base) { 24675: mmuUserCodeTransparent[block] = writeProtect; 24676: } 24677: } 24678: } 24679: if ((mmuITT0 & MMU_TTR_IGNORE_FC2) != 0 || 24680: (mmuITT0 & MMU_TTR_USER_SUPERVISOR) == MMU_TTR_US_SUPERVISOR) { //スーパーバイザモードで有効 24681: for (int block = 0; block < 256; block++) { 24682: //if (((block << 24 ^ mmuITT0) & ~mmuITT0 << 8) >>> 24 == 0) { 24683: if ((block & mask) == base) { 24684: mmuSuperCodeTransparent[block] = writeProtect; 24685: } 24686: } 24687: } 24688: } 24689: //透過変換差分マップを作る 24690: int difference = 0; 24691: for (int block = 0; block < 256; block++) { 24692: difference |= mmuUserCodeDifference[block] -= mmuUserCodeTransparent[block]; 24693: difference |= mmuSuperCodeDifference[block] -= mmuSuperCodeTransparent[block]; 24694: } 24695: //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 24696: if (difference != 0) { 24697: for (int i = 0; i < 4 * MMU_CACHE_WAYS * MMU_HASH_SIZE; i += 4) { 24698: int logicalPage = mmuUserCodeCache[i]; 24699: if (logicalPage != 1 && //有効なエントリで 24700: mmuUserCodeDifference[logicalPage >>> 24] != 0) { //透過変換の状態が変化した 24701: mmuUserCodeCache[i] = mmuUserCodeCache[i + 1] = mmuUserCodeCache[i + 2] = mmuUserCodeCache[i + 3] = 1; //無効化する 24702: } 24703: logicalPage = mmuSuperCodeCache[i]; 24704: if (logicalPage != 1 && //有効なエントリで 24705: mmuSuperCodeDifference[logicalPage >>> 24] != 0) { //透過変換の状態が変化した 24706: mmuSuperCodeCache[i] = mmuSuperCodeCache[i + 1] = mmuSuperCodeCache[i + 2] = mmuSuperCodeCache[i + 3] = 1; //無効化する 24707: } 24708: } 24709: } 24710: } //mmuSetCodeTransparent(int,int) 24711: 24712: //-------------------------------------------------------------------------------- 24713: //変換制御レジスタ 24714: // 24715: // TCR 変換制御レジスタ 24716: // 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 24717: // ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┯━┯━┯━┯━┯━┯━┯━━━┯━━━┯━┯━━━┯━━━┯━┓ 24718: // ┃ 0 │ E│ P NAD NAI FOTC FITC DCO │ DUO │DWO DCI │ DUI │ 0┃ 24719: // ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┷━┷━┷━┷━┷━┷━┷━━━┷━━━┷━┷━━━┷━━━┷━┛ 24720: public static final int MMU_TCR_ENABLE = 1 << 15; //x E Enable 24721: public static final int MMU_TCR_PAGE_SIZE = 1 << 14; //x P Page Size 24722: public static final int MMU_TCR_P_4KB = 0 << 14; // 4KB 24723: public static final int MMU_TCR_P_8KB = 1 << 14; // 8KB 24724: 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 24725: 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 24726: 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 24727: 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 24728: 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 24729: public static final int MMU_TCR_DUO = 3 << 6; // DUO Default UPA bits (Data Cache)。デフォルトデータUPA 24730: 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 24731: 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 24732: public static final int MMU_TCR_DUI = 3 << 1; // DUI Default UPA bits (Instruction Cache)。デフォルト命令UPA 24733: public static int mmuTCR; //TCR 24734: public static boolean mmuEnabled; //true=アドレス変換有効 24735: public static boolean mmu4KB; //false=8KB,true=4KB 24736: 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 24737: 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 24738: public static int mmuPageSize; //ページサイズ 24739: public static int mmuPageAddressMask; //ページアドレスのマスク 24740: public static int mmuPageOffsetMask; //ページオフセットのマスク 24741: public static int mmuPageIndexMask; //ページインデックスのマスク 24742: public static int mmuPageIndexBit2; //ページインデックスのbit番号-2 24743: public static int mmuPageTableMask; //ページテーブルの先頭アドレスのマスク 24744: 24745: //d = mmuGetTCR () 24746: // TCRを読む 24747: public static int mmuGetTCR () { 24748: return mmuTCR; 24749: } //mmuGetTCR() 24750: 24751: //mmuSetTCR (d) 24752: // TCRに書く 24753: public static void mmuSetTCR (int d) { 24754: 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 24755: mmuTCR = d & 0x0000fffe; 24756: mmuEnabled = (short) d < 0; //(d & MMU_TCR_ENABLE) != 0 24757: mmu4KB = (d & MMU_TCR_PAGE_SIZE) == MMU_TCR_P_4KB; 24758: mmuNotAllocateData = (d & MMU_TCR_NAD) != 0; 24759: mmuNotAllocateCode = (d & MMU_TCR_NAI) != 0; 24760: if (mmu4KB) { //4KB 24761: mmuPageSize = MMU_PAGE_SIZE_4KB; 24762: mmuPageAddressMask = MMU_PAGE_ADDRESS_MASK_4KB; 24763: mmuPageOffsetMask = MMU_PAGE_OFFSET_MASK_4KB; 24764: mmuPageIndexMask = MMU_PAGE_INDEX_MASK_4KB; 24765: mmuPageIndexBit2 = MMU_PAGE_INDEX_BIT0_4KB - 2; 24766: mmuPageTableMask = MMU_DESCRIPTOR_PAGE_TABLE_ADDRESS_4KB; 24767: } else { //8KB 24768: mmuPageSize = MMU_PAGE_SIZE_8KB; 24769: mmuPageAddressMask = MMU_PAGE_ADDRESS_MASK_8KB; 24770: mmuPageOffsetMask = MMU_PAGE_OFFSET_MASK_8KB; 24771: mmuPageIndexMask = MMU_PAGE_INDEX_MASK_8KB; 24772: mmuPageIndexBit2 = MMU_PAGE_INDEX_BIT0_8KB - 2; 24773: mmuPageTableMask = MMU_DESCRIPTOR_PAGE_TABLE_ADDRESS_8KB; 24774: } 24775: if (MMU_DEBUG_COMMAND) { 24776: System.out.printf ("%08x mmuSetTCR(0x%08x)\n", XEiJ.regPC0, mmuTCR); 24777: System.out.printf (" mmuEnabled=%b\n", mmuEnabled); 24778: System.out.printf (" mmu4KB=%b\n", mmu4KB); 24779: System.out.printf (" mmuPageSize=0x%08x\n", mmuPageSize); 24780: System.out.printf (" mmuPageAddressMask=0x%08x\n", mmuPageAddressMask); 24781: System.out.printf (" mmuPageOffsetMask=0x%08x\n", mmuPageOffsetMask); 24782: System.out.printf (" mmuPageIndexMask=0x%08x\n", mmuPageIndexMask); 24783: System.out.printf (" mmuPageIndexBit2=%d\n", mmuPageIndexBit2); 24784: System.out.printf (" mmuPageTableMask=%d\n", mmuPageTableMask); 24785: } 24786: } //mmuSetTCR(int) 24787: 24788: //-------------------------------------------------------------------------------- 24789: //アドレス変換テーブル 24790: 24791: // URP ユーザルートポインタ 24792: // SRP スーパーバイザルートポインタ 24793: // 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 24794: // ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┯━━━━━━━━━━━━━━━━━┓ 24795: // ┃ ルートテーブルアドレス │ 0 ┃ 24796: // ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┷━━━━━━━━━━━━━━━━━┛ 24797: public static int mmuURP; //URP 24798: public static int mmuSRP; //SRP 24799: 24800: //d = mmuGetURP () 24801: // URPを読む 24802: public static int mmuGetURP () { 24803: return mmuURP; 24804: } //mmuGetURP() 24805: 24806: //d = mmuGetSRP () 24807: // SRPを読む 24808: public static int mmuGetSRP () { 24809: return mmuSRP; 24810: } //mmuGetSRP() 24811: 24812: //mmuSetURP (d) 24813: // URPに書く 24814: public static void mmuSetURP (int d) throws M68kException { 24815: mmuURP = d &= 0xfffffe00; 24816: Arrays.fill (mmuUserDataCache, 1); 24817: Arrays.fill (mmuUserCodeCache, 1); 24818: if (MMU_DEBUG_COMMAND) { 24819: System.out.printf ("%08x mmuSetURP(0x%08x)\n", XEiJ.regPC0, mmuURP); 24820: } 24821: if (RootPointerList.RTL_ON) { 24822: RootPointerList.rtlSetRootPointer (d, false); 24823: } 24824: } //mmuSetURP(int) 24825: 24826: //mmuSetSRP (d) 24827: // SRPに書く 24828: public static void mmuSetSRP (int d) { 24829: mmuSRP = d &= 0xfffffe00; 24830: Arrays.fill (mmuSuperDataCache, 1); 24831: Arrays.fill (mmuSuperCodeCache, 1); 24832: if (MMU_DEBUG_COMMAND) { 24833: System.out.printf ("%08x mmuSetSRP(0x%08x)\n", XEiJ.regPC0, mmuSRP); 24834: } 24835: if (RootPointerList.RTL_ON) { 24836: RootPointerList.rtlSetRootPointer (d, true); 24837: } 24838: } //mmuSetSRP(int) 24839: 24840: // ディスクリプタ 24841: // 24842: // ルートテーブルディスクリプタ 24843: // 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 24844: // ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┯━━━━━━━━━┯━┯━┯━━━┓ 24845: // ┃ ポインタテーブルアドレス │ X │ U│ W│ UDT ┃ 24846: // ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┷━━━━━━━━━┷━┷━┷━━━┛ 24847: // 24848: // 4KBポインタテーブルディスクリプタ 24849: // 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 24850: // ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┯━━━┯━┯━┯━━━┓ 24851: // ┃ ページテーブルアドレス │ X │ U│ W│ UDT ┃ 24852: // ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┷━━━┷━┷━┷━━━┛ 24853: // 24854: // 8KBポインタテーブルディスクリプタ 24855: // 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 24856: // ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┯━┯━┯━┯━━━┓ 24857: // ┃ ページテーブルアドレス │ X│ U│ W│ UDT ┃ 24858: // ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┷━┷━┷━┷━━━┛ 24859: // 24860: // 4KBページテーブルディスクリプタ 24861: // 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 24862: // ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┯━┯━┯━┯━┯━┯━━━┯━┯━┯━┯━━━┓ 24863: // ┃ 物理ページアドレス │UR│ G│U1│U0│ S│ CM │ M│ U│ W│ PDT ┃ 24864: // ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┷━┷━┷━┷━┷━┷━━━┷━┷━┷━┷━━━┛ 24865: // 24866: // 8KBページテーブルディスクリプタ 24867: // 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 24868: // ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┯━┯━┯━┯━┯━┯━┯━━━┯━┯━┯━┯━━━┓ 24869: // ┃ 物理ページアドレス │UR│UR│ G│U1│U0│ S│ CM │ M│ U│ W│ PDT ┃ 24870: // ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┷━┷━┷━┷━┷━┷━┷━━━┷━┷━┷━┷━━━┛ 24871: // 24872: // 間接ページテーブルディスクリプタ 24873: // 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 24874: // ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┯━━━┓ 24875: // ┃ ページディスクリプタアドレス │ PDT ┃ 24876: // ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┷━━━┛ 24877: public static final int MMU_DESCRIPTOR_POINTER_TABLE_ADDRESS = -1 << 9; //x Pointer Table Address 24878: public static final int MMU_DESCRIPTOR_PAGE_TABLE_ADDRESS_4KB = -1 << 6; //x Page Table Address (4KB) 24879: public static final int MMU_DESCRIPTOR_PAGE_TABLE_ADDRESS_8KB = -1 << 5; //x Page Table Address (8KB) 24880: public static final int MMU_DESCRIPTOR_GLOBAL = 1 << 10; //x G Global 24881: public static final int MMU_DESCRIPTOR_SUPERVISOR_PROTECTED = 1 << 7; //x S Supervisor Protected 24882: public static final int MMU_DESCRIPTOR_MODIFIED = 1 << 4; //x M Modified 24883: public static final int MMU_DESCRIPTOR_USED = 1 << 3; //x U Used 24884: public static final int MMU_DESCRIPTOR_WRITE_PROTECTED = 1 << 2; //x W Write Protected 24885: public static final int MMU_DESCRIPTOR_UDT = 2 << 0; //x UDT Upper Level Descriptor Type 24886: public static final int MMU_DESCRIPTOR_PDT = 3 << 0; //x PDT Page Descriptor Type 24887: public static final int MMU_DESCRIPTOR_TYPE_INVALID = 0 << 0; // Invalid 24888: public static final int MMU_DESCRIPTOR_TYPE_INDIRECT = 2 << 0; // Indirect 24889: public static final int MMU_DESCRIPTOR_INDIRECT_ADDRESS = -1 << 2; //x Descriptor Address 24890: 24891: //-------------------------------------------------------------------------------- 24892: //アドレス変換キャッシュ 24893: // 24894: // 構造 24895: // ユーザモード 24896: // ライン0 24897: // エントリ0 24898: // [0] 論理ページアドレス。リード用。1=無効 24899: // [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 24900: // [2] 物理ページアドレス。1=無効 24901: // [3] グローバルフラグ。-1=Global,0=NonGlobal,1=無効 24902: // エントリ1 24903: // エントリ2 24904: // エントリ3 24905: // ライン1 24906: // : 24907: // ライン63 24908: // スーパーバイザモード 24909: // ライン0 24910: // エントリ0 24911: // [0] 論理ページアドレス。リード用。1=無効 24912: // [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 24913: // [2] 物理ページアドレス。1=無効 24914: // [3] グローバルフラグ。-1=Global,0=NonGlobal,1=無効 24915: // エントリ1 24916: // エントリ2 24917: // エントリ3 24918: // ライン1 24919: // : 24920: // ライン63 24921: // 24922: // ハッシュ関数 24923: // 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 24924: // a * 0x5efc103f >>> 26 24925: // 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、 24926: // 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 24927: // 0x5efbf041 0x5efc0fc1 0x5efc103f 0x5f03efc1 0x5f03f03f 0x5f040fbf 24928: // 0x60fbf041 0x60fc0fc1 0x60fc103f 0x6103efc1 0x6103f03f 0x61040fbf 24929: // 0x9efbf041 0x9efc0fc1 0x9efc103f 0x9f03efc1 0x9f03f03f 0x9f040fbf 24930: // 0xa0fbf041 0xa0fc0fc1 0xa0fc103f 0xa103efc1 0xa103f03f 0xa1040fbf 24931: // 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 24932: // 0x5efc103f 24933: // 0x60fc103f 24934: // 0x9efc103f 24935: // 0xa0fc103f 24936: // 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 24937: // 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;}}" 24938: // 0x5efc103f 24939: // 7 2111111111111111111111111111111101111111111111111111111111111111 24940: // 8 1111111111111111111111111111111111111111111111111111111111111111 24941: // 9 1111111111111111111111111111111111111111111111111111111111111111 24942: // 10 1111111111111111111111111111111111111111111111111111111111111111 24943: // 11 1111111111111111111111111111111111111111111111111111111111111111 24944: // 12 1111111111111111111111111111111111111111111111111111111111111111 24945: // 13 1111111111111111111111111111111111111111111111111111111111111111 24946: // 14 1111111111111111111111111111111111111111111111111111111111111111 24947: // 15 2011111111111111111111111111111111111111111111111111111111111111 24948: // 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 24949: // 24950: // 1wayセットアソシアティブ 24951: // 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 24952: // 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 24953: // 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 24954: // 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 24955: // 24956: // LRU(least recently used)方式(2ways以上の場合) 24957: // 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 24958: // 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、 24959: // 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 24960: // 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 24961: // 24962: // グローバルフラグ 24963: // 関連する命令 24964: // 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 24965: // 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 24966: // 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、 24967: // 論理ページアドレスがAnのエントリを無効化する 24968: // 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、 24969: // 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 24970: // 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 24971: // 24972: public static final int MMU_HASH_BITS = 6; 24973: public static final int MMU_HASH_SIZE = 1 << MMU_HASH_BITS; 24974: public static final int MMU_HASH_COEFF = 0x5efc103f; //ハッシュ関数の係数 24975: public static final int MMU_CACHE_WAYS = 1; //1=1way,4=4waysセットアソシアティブ 24976: public static final int[] mmuUserDataCache = new int[4 * MMU_CACHE_WAYS * MMU_HASH_SIZE]; 24977: public static final int[] mmuUserCodeCache = new int[4 * MMU_CACHE_WAYS * MMU_HASH_SIZE]; 24978: public static final int[] mmuSuperDataCache = new int[4 * MMU_CACHE_WAYS * MMU_HASH_SIZE]; 24979: public static final int[] mmuSuperCodeCache = new int[4 * MMU_CACHE_WAYS * MMU_HASH_SIZE]; 24980: 24981: //mmuInvalidateAllCache () 24982: // PFLUSHA 24983: // 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 24984: public static void mmuInvalidateAllCache () { 24985: Arrays.fill (mmuUserDataCache, 1); 24986: Arrays.fill (mmuUserCodeCache, 1); 24987: Arrays.fill (mmuSuperDataCache, 1); 24988: Arrays.fill (mmuSuperCodeCache, 1); 24989: } //mmuInvalidateAllCache() 24990: 24991: //mmuInvalidateAllNonGlobalCache () 24992: // PFLUSHAN 24993: // アドレス変換キャッシュのNonGlobalなエントリを無効化する 24994: public static void mmuInvalidateAllNonGlobalCache () { 24995: for (int i = 0; i < 4 * MMU_CACHE_WAYS * MMU_HASH_SIZE; i += 4) { 24996: if (mmuUserDataCache[i + 3] == 0) { //エントリが有効かつNonGlobal 24997: mmuUserDataCache[i] = mmuUserDataCache[i + 1] = mmuUserDataCache[i + 2] = mmuUserDataCache[i + 3] = 1; 24998: } 24999: if (mmuUserCodeCache[i + 3] == 0) { //エントリが有効かつNonGlobal 25000: mmuUserCodeCache[i] = mmuUserCodeCache[i + 1] = mmuUserCodeCache[i + 2] = mmuUserCodeCache[i + 3] = 1; 25001: } 25002: if (mmuSuperDataCache[i + 3] == 0) { //エントリが有効かつNonGlobal 25003: mmuSuperDataCache[i] = mmuSuperDataCache[i + 1] = mmuSuperDataCache[i + 2] = mmuSuperDataCache[i + 3] = 1; 25004: } 25005: if (mmuSuperCodeCache[i + 3] == 0) { //エントリが有効かつNonGlobal 25006: mmuSuperCodeCache[i] = mmuSuperCodeCache[i + 1] = mmuSuperCodeCache[i + 2] = mmuSuperCodeCache[i + 3] = 1; 25007: } 25008: } 25009: } //mmuInvalidateAllNonGlobalCache() 25010: 25011: //mmuInvalidateCache (a) 25012: // PFLUSH (An) 25013: // 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、 25014: // 論理ページアドレスがAnのエントリを無効化する 25015: public static void mmuInvalidateCache (int a) { 25016: int logicalPage = a & mmuPageAddressMask; 25017: boolean supervisor = (0b10011111 << 24 << XEiJ.mpuDFC) < 0; 25018: boolean instruction = (0b00101010 << 24 << XEiJ.mpuDFC) < 0; 25019: int[] cache = (supervisor ? 25020: instruction ? mmuSuperCodeCache : mmuSuperDataCache : 25021: instruction ? mmuUserCodeCache : mmuUserDataCache); 25022: int head = (logicalPage * MMU_HASH_COEFF >>> -MMU_HASH_BITS) * (4 * MMU_CACHE_WAYS); //先頭のエントリ 25023: if (MMU_CACHE_WAYS == 1) { //1way 25024: if (cache[head] == logicalPage) { //エントリが有効かつ論理ページアドレスがAn 25025: cache[head] = cache[head + 1] = cache[head + 2] = cache[head + 3] = 1; //末尾を空ける 25026: return; 25027: } 25028: } else { //2ways以上 25029: int tail = head + (4 * MMU_CACHE_WAYS - 4); //末尾のエントリ 25030: for (int i = head; i <= tail; i += 4) { 25031: if (cache[i] == logicalPage) { //エントリが有効かつ論理ページアドレスがAn 25032: for (int j = i; j < tail; j += 4) { //後ろを詰める 25033: cache[j ] = cache[j + 4]; 25034: cache[j + 1] = cache[j + 5]; 25035: cache[j + 2] = cache[j + 6]; 25036: cache[j + 3] = cache[j + 7]; 25037: } 25038: cache[tail] = cache[tail + 1] = cache[tail + 2] = cache[tail + 3] = 1; //末尾を空ける 25039: return; 25040: } 25041: } 25042: } 25043: } //mmuInvalidateCache(int) 25044: 25045: //mmuInvalidateNonGlobalCache (a) 25046: // PFLUSHN (An) 25047: // 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、 25048: // 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 25049: public static void mmuInvalidateNonGlobalCache (int a) { 25050: int logicalPage = a & mmuPageAddressMask; 25051: boolean supervisor = (0b10011111 << 24 << XEiJ.mpuDFC) < 0; 25052: boolean instruction = (0b00101010 << 24 << XEiJ.mpuDFC) < 0; 25053: int[] cache = (supervisor ? 25054: instruction ? mmuSuperCodeCache : mmuSuperDataCache : 25055: instruction ? mmuUserCodeCache : mmuUserDataCache); 25056: int head = (logicalPage * MMU_HASH_COEFF >>> -MMU_HASH_BITS) * (4 * MMU_CACHE_WAYS); //先頭のエントリ 25057: if (MMU_CACHE_WAYS == 1) { //1way 25058: if (cache[head] == logicalPage) { //エントリが有効かつ論理ページアドレスがAn 25059: if (cache[head + 3] == 0) { //エントリが有効かつNonGlobal 25060: cache[head] = cache[head + 1] = cache[head + 2] = cache[head + 3] = 1; //末尾を空ける 25061: } 25062: 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 25063: } 25064: } else { //2ways以上 25065: int tail = head + (4 * MMU_CACHE_WAYS - 4); //末尾のエントリ 25066: for (int i = head; i <= tail; i += 4) { 25067: if (cache[i] == logicalPage) { //エントリが有効かつ論理ページアドレスがAn 25068: if (cache[i + 3] == 0) { //エントリが有効かつNonGlobal 25069: for (int j = i; j < tail; j += 4) { //後ろを詰める 25070: cache[j ] = cache[j + 4]; 25071: cache[j + 1] = cache[j + 5]; 25072: cache[j + 2] = cache[j + 6]; 25073: cache[j + 3] = cache[j + 7]; 25074: } 25075: cache[tail] = cache[tail + 1] = cache[tail + 2] = cache[tail + 3] = 1; //末尾を空ける 25076: } 25077: 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 25078: } 25079: } 25080: } 25081: } //mmuInvalidateNonGlobalCache(int) 25082: 25083: //-------------------------------------------------------------------------------- 25084: //初期化 25085: 25086: //mmuInit () 25087: // 初期化 25088: public static void mmuInit () { 25089: mmuUserDataTransparent = new int[256]; 25090: mmuUserCodeTransparent = new int[256]; 25091: mmuSuperDataTransparent = new int[256]; 25092: mmuSuperCodeTransparent = new int[256]; 25093: mmuUserDataDifference = new int[256]; 25094: mmuUserCodeDifference = new int[256]; 25095: mmuSuperDataDifference = new int[256]; 25096: mmuSuperCodeDifference = new int[256]; 25097: mmuReset (); 25098: } //mmuInit() 25099: 25100: //mmuReset () 25101: // リセット 25102: public static void mmuReset () { 25103: mmuSetDataTransparent (0, 0); 25104: mmuSetCodeTransparent (0, 0); 25105: mmuSetTCR (0); 25106: } //mmuReset() 25107: 25108: //-------------------------------------------------------------------------------- 25109: //バスアクセス 25110: // 25111: // ByteSign byte バイト符号拡張 25112: // ByteZero int バイトゼロ拡張 25113: // WordSign int ワード符号拡張 25114: // WordZero int ワードゼロ拡張 25115: // Long int ロング 25116: // Quad long クワッド 25117: // 25118: // Data データ 1 先頭 25119: // Second データ 1 2番目 25120: // Even データ 2 先頭 25121: // Four データ 4 先頭 25122: // Code コード 2 先頭 25123: // Opword コード 2 先頭(命令ワード) 25124: // Exword コード 2 2番目(拡張ワード) 25125: // 25126: // バイト 25127: // 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 25128: // ┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳ 25129: // ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ 25130: // ┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻ 25131: // ┏━┓ 25132: // ┃ B┃ 25133: // ┗━┛ 25134: // 0 25135: // 25136: // ワード 25137: // 偶数 25138: // 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 25139: // ┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳ 25140: // ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ 25141: // ┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻ 25142: // ┏━━━┓ 25143: // ┃ W ┃ 25144: // ┗━━━┛ 25145: // 0 25146: // 奇数 25147: // -1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 25148: // ┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳ 25149: // ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ 25150: // ┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻ 25151: // ┏━┳━┓ 25152: // ┃ B┃ B┃ 25153: // ┗━┻━┛ 25154: // 8 0 25155: // 25156: // ロング 25157: // 4の倍数 25158: // 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 25159: // ┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳ 25160: // ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ 25161: // ┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻ 25162: // ┏━━━━━━━┓ 25163: // ┃ L ┃ 25164: // ┗━━━━━━━┛ 25165: // 0 25166: // 4の倍数+1 25167: // -1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 25168: // ┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳ 25169: // ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ 25170: // ┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻ 25171: // ┏━┳━━━┳━┓ 25172: // ┃ B┃ W ┃ B┃ 25173: // ┗━┻━━━┻━┛ 25174: // 24 8 0 25175: // 4の倍数+2 25176: // -2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 25177: // ┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳ 25178: // ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ 25179: // ┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻ 25180: // ┏━━━┳━━━┓ 25181: // ┃ W ┃ W ┃ 25182: // ┗━━━┻━━━┛ 25183: // 16 0 25184: // 4の倍数+3 25185: // -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12 25186: // ┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳ 25187: // ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ 25188: // ┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻ 25189: // ┏━┳━━━┳━┓ 25190: // ┃ B┃ W ┃ B┃ 25191: // ┗━┻━━━┻━┛ 25192: // 24 8 0 25193: // 25194: // クワッド 25195: // 4の倍数 25196: // 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 25197: // ┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳ 25198: // ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ 25199: // ┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻ 25200: // ┏━━━━━━━┳━━━━━━━┓ 25201: // ┃ L ┃ L ┃ 25202: // ┗━━━━━━━┻━━━━━━━┛ 25203: // 32 0 25204: // 4の倍数+1 25205: // -1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 25206: // ┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳ 25207: // ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ 25208: // ┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻ 25209: // ┏━┳━━━┳━━━━━━━┳━┓ 25210: // ┃ B┃ W ┃ L ┃ B┃ 25211: // ┗━┻━━━┻━━━━━━━┻━┛ 25212: // 56 40 8 0 25213: // 4の倍数+2 25214: // -2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 25215: // ┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳ 25216: // ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ 25217: // ┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻ 25218: // ┏━━━┳━━━━━━━┳━━━┓ 25219: // ┃ W ┃ L ┃ W ┃ 25220: // ┗━━━┻━━━━━━━┻━━━┛ 25221: // 48 16 0 25222: // 4の倍数+3 25223: // -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12 25224: // ┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳━┯━┯━┯━┳ 25225: // ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ │ │ │ ┃ 25226: // ┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻━┷━┷━┷━┻ 25227: // ┏━┳━━━━━━━┳━━━┳━┓ 25228: // ┃ B┃ L ┃ W ┃ B┃ 25229: // ┗━┻━━━━━━━┻━━━┻━┛ 25230: // 56 24 8 0 25231: // 25232: 25233: //-------------------------------------------------------------------------------- 25234: //ピーク 25235: // デバッガ用 25236: // エラーや副作用なしでリードする 25237: // アドレス変換はピーク 25238: // 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 25239: 25240: //d = mmuPeekByteSign (a, f) 25241: // ピークバイト符号拡張 25242: public static byte mmuPeekByteSign (int a, int f) { 25243: f = f == -1 ? XEiJ.regSRS != 0 ? 5 : 1 : f & 7; 25244: MemoryMappedDevice[] mm = (DataBreakPoint.DBP_ON ? 25245: (f & 4) != 0 ? DataBreakPoint.dbpSuperMap : DataBreakPoint.dbpUserMap : 25246: (f & 4) != 0 ? XEiJ.busSuperMap : XEiJ.busUserMap); 25247: // 01234567 25248: if (0b01100110 << 24 << f < 0) { //SFC=1,2,5,6。アドレス変換あり 25249: int a0 = mmuTranslatePeek (a, f & 4, f & 2); 25250: return (a ^ a0) != 1 ? mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPbs (a0) : -1; 25251: } else if (f != 7) { //SFC=0,3,4。アドレス変換なし 25252: return mm[a >>> XEiJ.BUS_PAGE_BITS].mmdPbs (a); 25253: } else { 25254: return -1; 25255: } 25256: } //mmuPeekByteSign(int,int) 25257: 25258: //d = mmuPeekByteSignData (a, supervisor) 25259: // ピークバイト符号拡張(データ) 25260: public static byte mmuPeekByteSignData (int a, int supervisor) { 25261: MemoryMappedDevice[] mm = supervisor != 0 ? DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 25262: int a0 = mmuTranslatePeek (a, supervisor, 0); 25263: return (a ^ a0) == 1 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPbs (a0); 25264: } //mmuPeekByteSignData(int,int) 25265: 25266: //d = mmuPeekByteSignCode (a, supervisor) 25267: // ピークバイト符号拡張(コード) 25268: public static byte mmuPeekByteSignCode (int a, int supervisor) { 25269: MemoryMappedDevice[] mm = supervisor != 0 ? DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 25270: int a0 = mmuTranslatePeek (a, supervisor, 1); 25271: return (a ^ a0) == 1 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPbs (a0); 25272: } //mmuPeekByteSignCode(int,int) 25273: 25274: //d = mmuPeekByteZeroData (a, supervisor) 25275: // ピークバイトゼロ拡張(データ) 25276: public static int mmuPeekByteZeroData (int a, int supervisor) { 25277: MemoryMappedDevice[] mm = supervisor != 0 ? DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 25278: int a0 = mmuTranslatePeek (a, supervisor, 0); 25279: return (a ^ a0) == 1 ? 255 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPbz (a0); 25280: } //mmuPeekByteZeroData(int,int) 25281: 25282: //d = mmuPeekByteZeroCode (a, supervisor) 25283: // ピークバイトゼロ拡張(コード) 25284: public static int mmuPeekByteZeroCode (int a, int supervisor) { 25285: MemoryMappedDevice[] mm = supervisor != 0 ? DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 25286: int a0 = mmuTranslatePeek (a, supervisor, 1); 25287: return (a ^ a0) == 1 ? 255 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPbz (a0); 25288: } //mmuPeekByteZeroCode(int,int) 25289: 25290: //d = mmuPeekWordSign (a, f) 25291: // ピークワード符号拡張 25292: public static int mmuPeekWordSign (int a, int f) { 25293: f = f == -1 ? XEiJ.regSRS != 0 ? 5 : 1 : f & 7; 25294: MemoryMappedDevice[] mm = (DataBreakPoint.DBP_ON ? 25295: (f & 4) != 0 ? DataBreakPoint.dbpSuperMap : DataBreakPoint.dbpUserMap : 25296: (f & 4) != 0 ? XEiJ.busSuperMap : XEiJ.busUserMap); 25297: // 01234567 25298: if (0b01100110 << 24 << f < 0) { //SFC=1,2,5,6。アドレス変換あり 25299: int a0 = mmuTranslatePeek (a, f & 4, f & 2); 25300: if ((a & 1) == 0) { //偶数 25301: return (a ^ a0) != 1 ? mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPws (a0) : -1; 25302: } else { //奇数 25303: int a1 = mmuTranslatePeek (a + 1, f & 4, f & 2); 25304: return (((a ^ a0) != 1 ? mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPbs (a0) : -1) << 8 | 25305: ((a + 1 ^ a1) != 1 ? mm[a1 >>> XEiJ.BUS_PAGE_BITS].mmdPbz (a1) : 255)); 25306: } 25307: } else if (f != 7) { //SFC=0,3,4。アドレス変換なし 25308: if ((a & 1) == 0) { //偶数 25309: return mm[a >>> XEiJ.BUS_PAGE_BITS].mmdPws (a); 25310: } else { //奇数 25311: return (mm[a >>> XEiJ.BUS_PAGE_BITS].mmdPbs (a ) << 8 | 25312: mm[a + 1 >>> XEiJ.BUS_PAGE_BITS].mmdPbz (a + 1)); 25313: } 25314: } else { 25315: return -1; 25316: } 25317: } //mmuPeekWordSign(int,int) 25318: 25319: //d = mmuPeekWordSignData (a, supervisor) 25320: // ピークワード符号拡張(データ) 25321: public static int mmuPeekWordSignData (int a, int supervisor) { 25322: MemoryMappedDevice[] mm = supervisor != 0 ? DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 25323: int a0 = mmuTranslatePeek (a, supervisor, 0); //a+1が必要なので上書き不可 25324: if ((a & 1) == 0) { //偶数 25325: return (a0 & 1) != 0 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPws (a0); 25326: } else { //奇数 25327: int a1 = mmuTranslatePeek (a + 1, supervisor, 0); 25328: return (((a0 & 1) == 0 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPbs (a0)) << 8 | 25329: ((a1 & 1) != 0 ? 255 : mm[a1 >>> XEiJ.BUS_PAGE_BITS].mmdPbz (a1))); 25330: } 25331: } //mmuPeekWordSignData(int,int) 25332: 25333: //d = mmuPeekWordSignEven (a, supervisor) 25334: // ピークワード符号拡張(偶数) 25335: public static int mmuPeekWordSignEven (int a, int supervisor) { 25336: MemoryMappedDevice[] mm = supervisor != 0 ? DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 25337: a = mmuTranslatePeek (a, supervisor, 0); 25338: return (a & 1) != 0 ? -1 : mm[a >>> XEiJ.BUS_PAGE_BITS].mmdPws (a); 25339: } //mmuPeekWordSignEven(int,int) 25340: 25341: //d = mmuPeekWordSignCode (a, supervisor) 25342: // ピークワード符号拡張(コード) 25343: public static int mmuPeekWordSignCode (int a, int supervisor) { 25344: MemoryMappedDevice[] mm = supervisor != 0 ? DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 25345: a = mmuTranslatePeek (a, supervisor, 1); 25346: return (a & 1) != 0 ? -1 : mm[a >>> XEiJ.BUS_PAGE_BITS].mmdPws (a); 25347: } //mmuPeekWordSignCode(int,int) 25348: 25349: //d = mmuPeekWordZeroData (a, supervisor) 25350: // ピークワードゼロ拡張(データ) 25351: public static int mmuPeekWordZeroData (int a, int supervisor) { 25352: MemoryMappedDevice[] mm = supervisor != 0 ? DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 25353: int a0 = mmuTranslatePeek (a, supervisor, 0); //a+1が必要なので上書き不可 25354: if ((a & 1) == 0) { //偶数 25355: return (a0 & 1) != 0 ? 65535 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPwz (a0); 25356: } else { //奇数 25357: int a1 = mmuTranslatePeek (a + 1, supervisor, 0); 25358: return (((a0 & 1) == 0 ? 255 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPbz (a0)) << 8 | 25359: ((a1 & 1) != 0 ? 255 : mm[a1 >>> XEiJ.BUS_PAGE_BITS].mmdPbz (a1))); 25360: } 25361: } //mmuPeekWordZeroData(int,int) 25362: 25363: //d = mmuPeekWordZeroEven (a, supervisor) 25364: // ピークワードゼロ拡張(偶数) 25365: public static int mmuPeekWordZeroEven (int a, int supervisor) { 25366: MemoryMappedDevice[] mm = supervisor != 0 ? DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 25367: a = mmuTranslatePeek (a, supervisor, 0); 25368: return (a & 1) != 0 ? 65535 : mm[a >>> XEiJ.BUS_PAGE_BITS].mmdPwz (a); 25369: } //mmuPeekWordZeroEven(int,int) 25370: 25371: //d = mmuPeekWordZeroCode (a, supervisor) 25372: // ピークワードゼロ拡張(コード) 25373: public static int mmuPeekWordZeroCode (int a, int supervisor) { 25374: MemoryMappedDevice[] mm = supervisor != 0 ? DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 25375: a = mmuTranslatePeek (a, supervisor, 1); 25376: return (a & 1) != 0 ? 65535 : mm[a >>> XEiJ.BUS_PAGE_BITS].mmdPwz (a); 25377: } //mmuPeekWordZeroCode(int,int) 25378: 25379: //d = mmuPeekLong (a, f) 25380: // ピークロング 25381: public static int mmuPeekLong (int a, int f) { 25382: f = f == -1 ? XEiJ.regSRS != 0 ? 5 : 1 : f & 7; 25383: MemoryMappedDevice[] mm = (DataBreakPoint.DBP_ON ? 25384: (f & 4) != 0 ? DataBreakPoint.dbpSuperMap : DataBreakPoint.dbpUserMap : 25385: (f & 4) != 0 ? XEiJ.busSuperMap : XEiJ.busUserMap); 25386: // 01234567 25387: if (0b01100110 << 24 << f < 0) { //SFC=1,2,5,6。アドレス変換あり 25388: int a0 = mmuTranslatePeek (a, f & 4, f & 2); 25389: if ((a & 3) == 0) { //4の倍数 25390: return (a ^ a0) != 1 ? mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPls (a0) : -1; 25391: } else if ((a & 1) == 0) { //4の倍数ではない偶数 25392: int a2 = mmuTranslatePeek (a + 2, f & 4, f & 2); 25393: return (((a ^ a0) != 1 ? mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPws (a0) : -1) << 16 | 25394: ((a + 2 ^ a2) != 1 ? mm[a2 >>> XEiJ.BUS_PAGE_BITS].mmdPwz (a2) : 65535)); 25395: } else { //奇数 25396: int a1 = mmuTranslatePeek (a + 1, f & 4, f & 2); 25397: int a3 = mmuTranslatePeek (a + 3, f & 4, f & 2); 25398: return (((a ^ a0) != 1 ? mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPbs (a0) : -1) << 24 | 25399: ((a + 1 ^ a1) != 1 ? mm[a1 >>> XEiJ.BUS_PAGE_BITS].mmdPwz (a1) : 65535) << 8 | 25400: ((a + 3 ^ a3) != 1 ? mm[a3 >>> XEiJ.BUS_PAGE_BITS].mmdPbz (a3) : 255)); 25401: } 25402: } else if (f != 7) { //SFC=0,3,4。アドレス変換なし 25403: if ((a & 3) == 0) { //4の倍数 25404: return mm[a >>> XEiJ.BUS_PAGE_BITS].mmdPls (a); 25405: } else if ((a & 1) == 0) { //4の倍数ではない偶数 25406: return (mm[a >>> XEiJ.BUS_PAGE_BITS].mmdPws (a ) << 16 | 25407: mm[a + 2 >>> XEiJ.BUS_PAGE_BITS].mmdPwz (a + 2)); 25408: } else { //奇数 25409: return (mm[a >>> XEiJ.BUS_PAGE_BITS].mmdPbs (a ) << 24 | 25410: mm[a + 1 >>> XEiJ.BUS_PAGE_BITS].mmdPwz (a + 1) << 8 | 25411: mm[a + 3 >>> XEiJ.BUS_PAGE_BITS].mmdPbz (a + 3)); 25412: } 25413: } else { 25414: return -1; 25415: } 25416: } //mmuPeekLong(int,int) 25417: 25418: //d = mmuPeekLongData (a, supervisor) 25419: // ピークロング(データ) 25420: public static int mmuPeekLongData (int a, int supervisor) { 25421: MemoryMappedDevice[] mm = supervisor != 0 ? DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 25422: int a0 = mmuTranslatePeek (a, supervisor, 0); //a+1,a+2,a+3が必要なので上書き不可 25423: if ((a & 3) == 0) { //4の倍数 25424: return (a0 & 1) != 0 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPls (a0); 25425: } else if ((a & 1) == 0) { //4の倍数+2 25426: int a2 = mmuTranslatePeek (a + 2, supervisor, 0); 25427: return (((a0 & 1) != 0 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPws (a0)) << 16 | 25428: ((a2 & 1) != 0 ? 65535 : mm[a2 >>> XEiJ.BUS_PAGE_BITS].mmdPwz (a2))); 25429: } else { //奇数 25430: int a1 = mmuTranslatePeek (a + 1, supervisor, 0); 25431: int a3 = mmuTranslatePeek (a + 3, supervisor, 0); 25432: return (((a0 & 1) == 0 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPbs (a0)) << 24 | 25433: ((a1 & 1) != 0 ? 65535 : mm[a1 >>> XEiJ.BUS_PAGE_BITS].mmdPwz (a1)) << 16 | 25434: ((a3 & 1) != 0 ? 255 : mm[a3 >>> XEiJ.BUS_PAGE_BITS].mmdPbz (a3))); 25435: } 25436: } //mmuPeekLongData(int,int) 25437: 25438: //d = mmuPeekLongEven (a, supervisor) 25439: // ピークロング(偶数) 25440: public static int mmuPeekLongEven (int a, int supervisor) { 25441: MemoryMappedDevice[] mm = supervisor != 0 ? DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 25442: int a0 = mmuTranslatePeek (a, supervisor, 0); //a+2が必要なので上書き不可 25443: if ((a & 2) == 0) { //4の倍数 25444: return (a0 & 1) != 0 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPls (a0); 25445: } else { //4の倍数+2 25446: int a2 = mmuTranslatePeek (a + 2, supervisor, 0); 25447: return (((a0 & 1) != 0 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPws (a0)) << 16 | 25448: ((a2 & 1) != 0 ? 65535 : mm[a2 >>> XEiJ.BUS_PAGE_BITS].mmdPwz (a2))); 25449: } 25450: } //mmuPeekLongEven(int,int) 25451: 25452: //d = mmuPeekLongFour (a, supervisor) 25453: // ピークロング(4の倍数) 25454: public static int mmuPeekLongFour (int a, int supervisor) { 25455: MemoryMappedDevice[] mm = supervisor != 0 ? DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 25456: a = mmuTranslatePeek (a, supervisor, 0); 25457: return (a & 1) != 0 ? -1 : mm[a >>> XEiJ.BUS_PAGE_BITS].mmdPls (a); 25458: } //mmuPeekLongFour(int,int) 25459: 25460: //d = mmuPeekLongCode (a, supervisor) 25461: // ピークロング(コード) 25462: public static int mmuPeekLongCode (int a, int supervisor) { 25463: MemoryMappedDevice[] mm = supervisor != 0 ? DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 25464: int a0 = mmuTranslatePeek (a, supervisor, 1); //a+2が必要なので上書き不可 25465: if ((a & 2) == 0) { //4の倍数 25466: return (a0 & 1) != 0 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPls (a0); 25467: } else { //4の倍数+2 25468: int a2 = mmuTranslatePeek (a + 2, supervisor, 1); 25469: return (((a0 & 1) != 0 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPws (a0)) << 16 | 25470: ((a2 & 1) != 0 ? 65535 : mm[a2 >>> XEiJ.BUS_PAGE_BITS].mmdPwz (a2))); 25471: } 25472: } //mmuPeekLongCode(int,int) 25473: 25474: //d = mmuPeekQuad (a, f) 25475: // ピーククワッド 25476: public static long mmuPeekQuad (int a, int f) { 25477: return (long) mmuPeekLong (a, f) << 32 | mmuPeekLong (a + 4, f) & 0xffffffffL; 25478: } //mmuPeekQuad(int,int) 25479: 25480: //d = mmuPeekQuadData (a, supervisor) 25481: // ピーククワッド(データ) 25482: public static long mmuPeekQuadData (int a, int supervisor) { 25483: MemoryMappedDevice[] mm = supervisor != 0 ? DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 25484: 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 25485: if ((a & 3) == 0) { //4の倍数 25486: int a4 = mmuTranslatePeek (a + 4, supervisor, 0); //4の倍数 25487: return ((long) ((a0 & 1) != 0 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPls (a0)) << 32 | 25488: (long) ((a4 & 1) != 0 ? -1 : mm[a4 >>> XEiJ.BUS_PAGE_BITS].mmdPls (a4)) & 0x00000000ffffffffL); 25489: } else if ((a & 1) == 0) { //4の倍数+2 25490: int a2 = mmuTranslatePeek (a + 2, supervisor, 0); //4の倍数 25491: int a6 = mmuTranslatePeek (a + 6, supervisor, 0); //4の倍数 25492: return ((long) ((a0 & 1) != 0 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPws (a0)) << 48 | 25493: (long) ((a2 & 1) != 0 ? -1 : mm[a2 >>> XEiJ.BUS_PAGE_BITS].mmdPls (a2)) << 16 & 0x0000ffffffff0000L | 25494: (long) ((a6 & 1) != 0 ? 65535 : mm[a6 >>> XEiJ.BUS_PAGE_BITS].mmdPwz (a6))); 25495: } else if ((a & 3) == 1) { //4の倍数+1 25496: int a1 = mmuTranslatePeek (a + 1, supervisor, 0); //4の倍数+2 25497: int a3 = mmuTranslatePeek (a + 3, supervisor, 0); //4の倍数 25498: int a7 = mmuTranslatePeek (a + 7, supervisor, 0); //4の倍数 25499: return ((long) ((a0 & 1) != 0 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPbs (a0)) << 56 | 25500: (long) ((a1 & 1) != 0 ? 65535 : mm[a1 >>> XEiJ.BUS_PAGE_BITS].mmdPwz (a1)) << 40 | 25501: (long) ((a3 & 1) != 0 ? -1 : mm[a3 >>> XEiJ.BUS_PAGE_BITS].mmdPls (a3)) << 8 & 0x000000ffffffff00L | 25502: (long) ((a7 & 1) != 0 ? 255 : mm[a7 >>> XEiJ.BUS_PAGE_BITS].mmdPbz (a7))); 25503: } else { //4の倍数+3 25504: int a1 = mmuTranslatePeek (a + 1, supervisor, 0); //4の倍数 25505: int a5 = mmuTranslatePeek (a + 5, supervisor, 0); //4の倍数 25506: int a7 = mmuTranslatePeek (a + 7, supervisor, 0); //4の倍数+2 25507: return ((long) ((a0 & 1) != 0 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPbs (a0)) << 56 | 25508: (long) ((a1 & 1) != 0 ? -1 : mm[a1 >>> XEiJ.BUS_PAGE_BITS].mmdPls (a1)) << 24 & 0x00ffffffff000000L | 25509: (long) ((a5 & 1) != 0 ? 65535 : mm[a5 >>> XEiJ.BUS_PAGE_BITS].mmdPwz (a5)) << 8 | 25510: (long) ((a7 & 1) != 0 ? 255 : mm[a7 >>> XEiJ.BUS_PAGE_BITS].mmdPbz (a7))); 25511: } 25512: } //mmuPeekQuadData(int,int) 25513: 25514: //d = mmuPeekQuadEven (a, supervisor) 25515: // ピーククワッド(偶数) 25516: public static long mmuPeekQuadEven (int a, int supervisor) { 25517: MemoryMappedDevice[] mm = supervisor != 0 ? DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 25518: int a0 = mmuTranslatePeek (a, supervisor, 0); //a+2,a+4,a+6が必要なので上書き不可 25519: if ((a & 2) == 0) { //4の倍数 25520: int a4 = mmuTranslatePeek (a + 4, supervisor, 0); //4の倍数 25521: return ((long) ((a0 & 1) != 0 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPls (a0)) << 32 | 25522: (long) ((a4 & 1) != 0 ? -1 : mm[a4 >>> XEiJ.BUS_PAGE_BITS].mmdPls (a4)) & 0x00000000ffffffffL); 25523: } else { //4の倍数+2 25524: int a2 = mmuTranslatePeek (a + 2, supervisor, 0); //4の倍数 25525: int a6 = mmuTranslatePeek (a + 6, supervisor, 0); //4の倍数 25526: return ((long) ((a0 & 1) != 0 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPws (a0)) << 48 | 25527: (long) ((a2 & 1) != 0 ? -1 : mm[a2 >>> XEiJ.BUS_PAGE_BITS].mmdPls (a2)) << 16 & 0x0000ffffffff0000L | 25528: (long) ((a6 & 1) != 0 ? 65535 : mm[a6 >>> XEiJ.BUS_PAGE_BITS].mmdPwz (a6))); 25529: } 25530: } //mmuPeekQuadEven(int,int) 25531: 25532: //d = mmuPeekQuadFour (a, supervisor) 25533: // ピーククワッド(4の倍数) 25534: public static long mmuPeekQuadFour (int a, int supervisor) { 25535: MemoryMappedDevice[] mm = supervisor != 0 ? DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 25536: int a0 = mmuTranslatePeek (a , supervisor, 0); //4の倍数。a+4が必要なので上書き不可 25537: int a4 = mmuTranslatePeek (a + 4, supervisor, 0); //4の倍数 25538: return ((long) ((a0 & 1) != 0 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPls (a0)) << 32 | 25539: (long) ((a4 & 1) != 0 ? -1 : mm[a4 >>> XEiJ.BUS_PAGE_BITS].mmdPls (a4)) & 0x00000000ffffffffL); 25540: } //mmuPeekQuadFour(int,int) 25541: 25542: //d = mmuPeekQuadCode (a, supervisor) 25543: // ピーククワッド(コード) 25544: public static long mmuPeekQuadCode (int a, int supervisor) { 25545: MemoryMappedDevice[] mm = supervisor != 0 ? DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 25546: int a0 = mmuTranslatePeek (a, supervisor, 1); //a+2,a+4,a+6が必要なので上書き不可 25547: if ((a & 2) == 0) { //4の倍数 25548: int a4 = mmuTranslatePeek (a + 4, supervisor, 1); 25549: return ((long) ((a0 & 1) != 0 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPls (a0)) << 32 | 25550: (long) ((a4 & 1) != 0 ? -1 : mm[a4 >>> XEiJ.BUS_PAGE_BITS].mmdPls (a4)) & 0x00000000ffffffffL); 25551: } else { //4の倍数+2 25552: int a2 = mmuTranslatePeek (a + 2, supervisor, 1); //4の倍数 25553: int a6 = mmuTranslatePeek (a + 6, supervisor, 1); //4の倍数 25554: return ((long) ((a0 & 1) != 0 ? -1 : mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdPws (a0)) << 48 | 25555: (long) ((a2 & 1) != 0 ? -1 : mm[a2 >>> XEiJ.BUS_PAGE_BITS].mmdPls (a2)) << 16 & 0x0000ffffffff0000L | 25556: (long) ((a6 & 1) != 0 ? 65535 : mm[a6 >>> XEiJ.BUS_PAGE_BITS].mmdPwz (a6))); 25557: } 25558: } //mmuPeekQuadCode(int,int) 25559: 25560: //mmuPeekExtended (a, b, f) 25561: // ピークエクステンデッド 25562: public static void mmuPeekExtended (int a, byte[] b, int f) { 25563: for (int i = 0; i < 12; i++) { 25564: b[i] = mmuPeekByteSign (a + i, f); 25565: } 25566: } //mmuPeekExtended(int,int,byte[]) 25567: 25568: //len = mmuPeekStrlen (a, l) 25569: public static int mmuPeekStrlen (int a, int l, int supervisor) { 25570: for (int i = 0; i < l; i++) { 25571: if (mmuPeekByteZeroData (a + i, supervisor) == 0) { 25572: return i; 25573: } 25574: } 25575: return l; 25576: } //mmuPeekStrlen(int,int,int) 25577: 25578: //bool = mmuPeekEquals (a, str) 25579: // 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 25580: // 終端の\0まで比較するときはstrに\0を含めること 25581: // \x??で任意のSJISの文字を書ける 25582: // SJISに変換できない文字は'※'とみなす 25583: // スーパーバイザモード比較する 25584: public static boolean mmuPeekEquals (int a, String str) { 25585: int len = str.length (); 25586: for (int i = 0; i < len; i++) { 25587: int c = str.charAt (i); 25588: if (c == '\\') { //エスケープシーケンス。SJIS変換を省略する 25589: int d = i + 1 < len ? str.charAt (i + 1) : -1; //2文字目 25590: if ((d & -4) == '0') { // \[0-3][0-7]{0,2} 25591: c = d & 7; 25592: d = i + 2 < len ? str.charAt (i + 2) : -1; //3文字目 25593: if ((d & -8) == '0') { 25594: c = c << 3 | (d & 7); 25595: d = i + 3 < len ? str.charAt (i + 3) : -1; //4文字目 25596: if ((d & -8) == '0') { 25597: c = c << 3 | (d & 7); 25598: i++; //4文字 25599: } 25600: i++; //3文字 25601: } 25602: i++; //2文字 25603: } else if ((d & -4) == '4') { // \[4-7][0-7]? 25604: c = d & 7; 25605: d = i + 2 < len ? str.charAt (i + 2) : -1; //3文字目 25606: if ((d & -8) == '0') { 25607: c = c << 3 | (d & 7); 25608: i++; //3文字 25609: } 25610: i++; //2文字 25611: } else if (d == 'b') { // \b 25612: c = 0x08; //BS 25613: i++; //2文字 25614: } else if (d == 't') { // \t 25615: c = 0x09; //HT 25616: i++; //2文字 25617: } else if (d == 'n') { // \n 25618: c = 0x0a; //LF 25619: i++; //2文字 25620: } else if (d == 'v') { // \v 25621: c = 0x0b; //VT 25622: i++; //2文字 25623: } else if (d == 'f') { // \f 25624: c = 0x0c; //FF 25625: i++; //2文字 25626: } else if (d == 'r') { // \r 25627: c = 0x0d; //CR 25628: i++; //2文字 25629: } else if (d == 'x' && 25630: i + 3 < len && 25631: CharacterCode.chrIsXdigit (str.charAt (i + 2)) && 25632: CharacterCode.chrIsXdigit (str.charAt (i + 3))) { // \x[0-9A-Fa-f]{2} 25633: c = (CharacterCode.chrDigit (str.charAt (i + 2)) << 4 | 25634: CharacterCode.chrDigit (str.charAt (i + 3))); 25635: i += 3; //4文字 25636: } else if ('!' <= d && d <= '~') { 25637: c = d; 25638: i++; //2文字 25639: } 25640: if (mmuPeekByteZeroData (a++, 1) != c) { 25641: return false; 25642: } 25643: } else { //エスケープシーケンス以外 25644: int s = CharacterCode.chrCharToSJIS[c]; 25645: if (s == 0 && c != 0) { 25646: s = 0x81a6; //'※' 25647: } 25648: if (s >> 8 != 0) { //2バイトコード 25649: if (mmuPeekByteZeroData (a++, 1) != s >> 8) { 25650: return false; 25651: } 25652: } 25653: if (mmuPeekByteZeroData (a++, 1) != (s & 0xff)) { 25654: return false; 25655: } 25656: } 25657: } //for 25658: return true; 25659: } //mmuPeekEquals 25660: 25661: //s = mmuPeekStringL (a, l, supervisor) 25662: //sb = mmuPeekStringL (sb, a, l, supervisor) 25663: // ピークストリング(長さ指定) 25664: // 文字列を読み出す 25665: // 対応する文字がないときは'.'または'※'になる 25666: // 制御コードは'.'になる 25667: public static String mmuPeekStringL (int a, int l, int supervisor) { 25668: return mmuPeekStringL (new StringBuilder (), a, l, supervisor).toString (); 25669: } //mmuPeekStringL(int,int,int) 25670: public static StringBuilder mmuPeekStringL (StringBuilder sb, int a, int l, int supervisor) { 25671: for (int i = 0; i < l; i++) { 25672: int s = mmuPeekByteZeroData (a + i, supervisor); 25673: char c; 25674: if (0x81 <= s && s <= 0x9f || 0xe0 <= s && s <= 0xef) { //SJISの2バイトコードの1バイト目 25675: int t = i + 1 < l ? mmuPeekByteZeroData (a + i + 1, supervisor) : 0; 25676: if (0x40 <= t && t != 0x7f && t <= 0xfc) { //SJISの2バイトコードの2バイト目 25677: c = CharacterCode.chrSJISToChar[s << 8 | t]; //2バイトで変換する 25678: if (c == 0) { //対応する文字がない 25679: c = '※'; 25680: } 25681: i++; 25682: } else { //SJISの2バイトコードの2バイト目ではない 25683: c = '.'; //SJISの2バイトコードの1バイト目ではなかった 25684: } 25685: } else { //SJISの2バイトコードの1バイト目ではない 25686: c = CharacterCode.chrSJISToChar[s]; //1バイトで変換する 25687: if (c < 0x20 || c == 0x7f) { //対応する文字がないまたは制御コード 25688: c = '.'; 25689: } 25690: } 25691: sb.append (c); 25692: } 25693: return sb; 25694: } //mmuPeekString(StringBuilder,int,int,int) 25695: 25696: //s = mmuPeekStringZ (a, f) 25697: //sb = mmuPeekStringZ (sb, a, f) 25698: // ピークストリング 25699: // 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 25700: // '\0'の手前まで読み出す 25701: // UTF-16に変換できない文字は'\ufffd'になる 25702: public static String mmuPeekStringZ (int a, int f) { 25703: return mmuPeekStringZ (new StringBuilder (), a, f).toString (); 25704: } //mmuPeekStringZ(int,int) 25705: public static StringBuilder mmuPeekStringZ (StringBuilder sb, int a, int f) { 25706: for (;;) { 25707: int s = mmuPeekByteSign (a++, f) & 255; 25708: if (s == 0) { 25709: break; 25710: } 25711: int u; 25712: if (0x81 <= s && s <= 0x9f || 0xe0 <= s && s <= 0xef) { //SJISの2バイトコードの1バイト目 25713: int t = mmuPeekByteSign (a++, f) & 255; 25714: if (t == 0) { 25715: sb.append ('\ufffd'); 25716: break; 25717: } 25718: if (0x40 <= t && t != 0x7f && t <= 0xfc) { //SJISの2バイトコードの2バイト目 25719: t |= s << 8; 25720: u = CharacterCode.chrSJISToChar[t]; //2バイトで変換する 25721: if (u == 0) { //変換できない 25722: u = 0xfffd; 25723: } 25724: } else { //SJISの2バイトコードの2バイト目ではない 25725: u = 0xfffd; 25726: } 25727: } else { //SJISの2バイトコードの1バイト目ではない 25728: u = CharacterCode.chrSJISToChar[s]; //1バイトで変換する 25729: if (u == 0) { //変換できない 25730: u = 0xfffd; 25731: } 25732: } 25733: sb.append ((char) u); 25734: } 25735: return sb; 25736: } //mmuPeekStringZ(StringBuilder,int,int) 25737: 25738: //-------------------------------------------------------------------------------- 25739: //リード 25740: // アドレス変換はリード 25741: // FSLWのRead and WriteはRead 25742: 25743: //d = mmuReadByteSignData (a, supervisor) 25744: // リードバイト符号拡張(データ) 25745: public static byte mmuReadByteSignData (int a, int supervisor) throws M68kException { 25746: if (supervisor != 0) { //スーパーバイザモード 25747: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_SUPER_DATA; 25748: int a0 = mmuTranslateReadSuperData (a); 25749: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0); 25750: } else { //ユーザモード 25751: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_USER_DATA; 25752: int a0 = mmuTranslateReadUserData (a); 25753: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0); 25754: } 25755: } //mmuReadByteSignData(int,int) 25756: 25757: //d = mmuReadByteZeroData (a, supervisor) 25758: // リードバイトゼロ拡張(データ) 25759: public static int mmuReadByteZeroData (int a, int supervisor) throws M68kException { 25760: if (supervisor != 0) { //スーパーバイザモード 25761: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_SUPER_DATA; 25762: int a0 = mmuTranslateReadSuperData (a); 25763: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a0); 25764: } else { //ユーザモード 25765: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_USER_DATA; 25766: int a0 = mmuTranslateReadUserData (a); 25767: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a0); 25768: } 25769: } //mmuReadByteZeroData(int,int) 25770: 25771: //d = mmuReadByteSignExword (a, supervisor) 25772: // リードバイト符号拡張(拡張ワード) 25773: public static byte mmuReadByteSignExword (int a, int supervisor) throws M68kException { 25774: if (supervisor != 0) { //スーパーバイザモード 25775: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_EXWORD | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_SUPER_CODE; 25776: int a0 = mmuTranslateReadSuperCode (a); 25777: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0); 25778: } else { //ユーザモード 25779: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_EXWORD | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_USER_CODE; 25780: int a0 = mmuTranslateReadUserCode (a); 25781: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0); 25782: } 25783: } //mmuReadByteSignExword(int,int) 25784: 25785: //d = mmuReadByteZeroExword (a, supervisor) 25786: // リードバイトゼロ拡張(拡張ワード) 25787: public static int mmuReadByteZeroExword (int a, int supervisor) throws M68kException { 25788: if (supervisor != 0) { //スーパーバイザモード 25789: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_EXWORD | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_SUPER_CODE; 25790: int a0 = mmuTranslateReadSuperCode (a); 25791: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a0); 25792: } else { //ユーザモード 25793: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_EXWORD | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_USER_CODE; 25794: int a0 = mmuTranslateReadUserCode (a); 25795: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a0); 25796: } 25797: } //mmuReadByteZeroExword(int,int) 25798: 25799: //d = mmuReadWordSignData (a, supervisor) 25800: // リードワード符号拡張(データ) 25801: public static int mmuReadWordSignData (int a, int supervisor) throws M68kException { 25802: if (supervisor != 0) { //スーパーバイザモード 25803: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_SUPER_DATA; 25804: int a0 = mmuTranslateReadSuperData (a); //a+1が必要なので上書き不可 25805: if ((a & 1) == 0) { //偶数 25806: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0); 25807: } else { //奇数 25808: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0); 25809: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 25810: int a1 = mmuTranslateReadSuperData (a + 1); //偶数 25811: return (d0 << 8 | 25812: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a1)); 25813: } 25814: } else { //ユーザモード 25815: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_USER_DATA; 25816: int a0 = mmuTranslateReadUserData (a); //a+1が必要なので上書き不可 25817: if ((a & 1) == 0) { //偶数 25818: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0); 25819: } else { //奇数 25820: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0); 25821: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 25822: int a1 = mmuTranslateReadUserData (a + 1); //偶数 25823: return (d0 << 8 | 25824: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a1)); 25825: } 25826: } 25827: } //mmuReadWordSignData(int,int) 25828: 25829: //d = mmuReadWordZeroData (a, supervisor) 25830: // リードワードゼロ拡張(データ) 25831: public static int mmuReadWordZeroData (int a, int supervisor) throws M68kException { 25832: if (supervisor != 0) { //スーパーバイザモード 25833: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_SUPER_DATA; 25834: int a0 = mmuTranslateReadSuperData (a); //a+1が必要なので上書き不可 25835: if ((a & 1) == 0) { //偶数 25836: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a0); 25837: } else { //奇数 25838: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a0); 25839: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 25840: int a1 = mmuTranslateReadSuperData (a + 1); //偶数 25841: return (d0 << 8 | 25842: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a1)); 25843: } 25844: } else { //ユーザモード 25845: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_USER_DATA; 25846: int a0 = mmuTranslateReadUserData (a); //a+1が必要なので上書き不可 25847: if ((a & 1) == 0) { //偶数 25848: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a0); 25849: } else { //奇数 25850: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a0); 25851: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 25852: int a1 = mmuTranslateReadUserData (a + 1); //偶数 25853: return (d0 << 8 | 25854: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a1)); 25855: } 25856: } 25857: } //mmuReadWordZeroData(int,int) 25858: 25859: //d = mmuReadWordSignEven (a, supervisor) 25860: // リードワード符号拡張(偶数) 25861: public static int mmuReadWordSignEven (int a, int supervisor) throws M68kException { 25862: if (supervisor != 0) { //スーパーバイザモード 25863: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_SUPER_DATA; 25864: a = mmuTranslateReadSuperData (a); 25865: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRws (a); 25866: } else { //ユーザモード 25867: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_USER_DATA; 25868: a = mmuTranslateReadUserData (a); 25869: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRws (a); 25870: } 25871: } //mmuReadWordSignEven(int,int) 25872: 25873: //d = mmuReadWordZeroEven (a, supervisor) 25874: // リードワードゼロ拡張(偶数) 25875: public static int mmuReadWordZeroEven (int a, int supervisor) throws M68kException { 25876: if (supervisor != 0) { //スーパーバイザモード 25877: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_SUPER_DATA; 25878: a = mmuTranslateReadSuperData (a); 25879: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a); 25880: } else { //ユーザモード 25881: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_USER_DATA; 25882: a = mmuTranslateReadUserData (a); 25883: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a); 25884: } 25885: } //mmuReadWordZeroEven(int,int) 25886: 25887: //d = mmuReadWordSignExword (a, supervisor) 25888: // リードワード符号拡張(拡張ワード) 25889: public static int mmuReadWordSignExword (int a, int supervisor) throws M68kException { 25890: if (supervisor != 0) { //スーパーバイザモード 25891: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_EXWORD | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_SUPER_CODE; 25892: a = mmuTranslateReadSuperCode (a); 25893: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRws (a); 25894: } else { //ユーザモード 25895: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_EXWORD | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_USER_CODE; 25896: a = mmuTranslateReadUserCode (a); 25897: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRws (a); 25898: } 25899: } //mmuReadWordSignExword(int,int) 25900: 25901: //d = mmuReadWordZeroExword (a, supervisor) 25902: // リードワードゼロ拡張(拡張ワード) 25903: public static int mmuReadWordZeroExword (int a, int supervisor) throws M68kException { 25904: if (supervisor != 0) { //スーパーバイザモード 25905: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_EXWORD | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_SUPER_CODE; 25906: a = mmuTranslateReadSuperCode (a); 25907: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a); 25908: } else { //ユーザモード 25909: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_EXWORD | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_USER_CODE; 25910: a = mmuTranslateReadUserCode (a); 25911: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a); 25912: } 25913: } //mmuReadWordZeroExword(int,int) 25914: 25915: //d = mmuReadWordSignOpword (a, supervisor) 25916: // リードワード符号拡張(命令ワード) 25917: public static int mmuReadWordSignOpword (int a, int supervisor) throws M68kException { 25918: if (supervisor != 0) { //スーパーバイザモード 25919: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_OPWORD | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_SUPER_CODE; 25920: a = mmuTranslateReadSuperCode (a); 25921: return (InstructionBreakPoint.IBP_ON ? InstructionBreakPoint.ibpOp1SuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRws (a); 25922: } else { //ユーザモード 25923: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_OPWORD | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_USER_CODE; 25924: a = mmuTranslateReadUserCode (a); 25925: return (InstructionBreakPoint.IBP_ON ? InstructionBreakPoint.ibpOp1UserMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRws (a); 25926: } 25927: } //mmuReadWordSignOpword(int,int) 25928: 25929: //d = mmuReadWordZeroOpword (a, supervisor) 25930: // リードワードゼロ拡張(命令ワード) 25931: public static int mmuReadWordZeroOpword (int a, int supervisor) throws M68kException { 25932: if (supervisor != 0) { //スーパーバイザモード 25933: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_OPWORD | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_SUPER_CODE; 25934: a = mmuTranslateReadSuperCode (a); 25935: return (InstructionBreakPoint.IBP_ON ? InstructionBreakPoint.ibpOp1SuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a); 25936: } else { //ユーザモード 25937: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_OPWORD | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_USER_CODE; 25938: a = mmuTranslateReadUserCode (a); 25939: return (InstructionBreakPoint.IBP_ON ? InstructionBreakPoint.ibpOp1UserMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a); 25940: } 25941: } //mmuReadWordZeroOpword(int,int) 25942: 25943: //d = mmuReadLongData (a, supervisor) 25944: // リードロング(データ) 25945: public static int mmuReadLongData (int a, int supervisor) throws M68kException { 25946: if (supervisor != 0) { //スーパーバイザモード 25947: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_SUPER_DATA; 25948: int a0 = mmuTranslateReadSuperData (a); //a+1,a+2,a+3が必要なので上書き不可 25949: if ((a & 3) == 0) { //4の倍数 25950: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a0); 25951: } else if ((a & 1) == 0) { //4の倍数+2 25952: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0); 25953: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 25954: int a2 = mmuTranslateReadSuperData (a + 2); //偶数 25955: return (d0 << 16 | 25956: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a2 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a2)); 25957: } else { //奇数 25958: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0); 25959: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 25960: int a1 = mmuTranslateReadSuperData (a + 1); //偶数 25961: int a3 = mmuTranslateReadSuperData (a + 3); //偶数 25962: return (d0 << 24 | 25963: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a1) << 8 | 25964: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a3 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a3)); 25965: } 25966: } else { //ユーザモード 25967: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_USER_DATA; 25968: int a0 = mmuTranslateReadUserData (a); //a+1,a+2,a+3が必要なので上書き不可 25969: if ((a & 3) == 0) { //4の倍数 25970: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a0); 25971: } else if ((a & 1) == 0) { //4の倍数+2 25972: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0); 25973: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 25974: int a2 = mmuTranslateReadUserData (a + 2); //偶数 25975: return (d0 << 16 | 25976: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a2 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a2)); 25977: } else { //奇数 25978: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0); 25979: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 25980: int a1 = mmuTranslateReadUserData (a + 1); //偶数 25981: int a3 = mmuTranslateReadUserData (a + 3); //偶数 25982: return (d0 << 24 | 25983: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a1) << 8 | 25984: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a3 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a3)); 25985: } 25986: } 25987: } //mmuReadLongData(int,int) 25988: 25989: //d = mmuReadLongEven (a, supervisor) 25990: // リードロング(偶数) 25991: public static int mmuReadLongEven (int a, int supervisor) throws M68kException { 25992: if (supervisor != 0) { //スーパーバイザモード 25993: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_SUPER_DATA; 25994: int a0 = mmuTranslateReadSuperData (a); //a+2が必要なので上書き不可 25995: if ((a & 2) == 0) { //4の倍数 25996: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a0); 25997: } else { //4の倍数+2 25998: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0); 25999: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26000: int a2 = mmuTranslateReadSuperData (a + 2); //偶数 26001: return (d0 << 16 | 26002: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a2 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a2)); 26003: } 26004: } else { //ユーザモード 26005: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_USER_DATA; 26006: int a0 = mmuTranslateReadUserData (a); //a+2が必要なので上書き不可 26007: if ((a & 2) == 0) { //4の倍数 26008: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a0); 26009: } else { //4の倍数+2 26010: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0); 26011: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26012: int a2 = mmuTranslateReadUserData (a + 2); //偶数 26013: return (d0 << 16 | 26014: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a2 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a2)); 26015: } 26016: } 26017: } //mmuReadLongEven(int,int) 26018: 26019: //d = mmuReadLongExword (a, supervisor) 26020: // リードロング(拡張ワード) 26021: public static int mmuReadLongExword (int a, int supervisor) throws M68kException { 26022: if (supervisor != 0) { //スーパーバイザモード 26023: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_EXWORD | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_SUPER_CODE; 26024: int a0 = mmuTranslateReadSuperData (a); //a+2が必要なので上書き不可 26025: if ((a & 2) == 0) { //4の倍数 26026: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a0); 26027: } else { //4の倍数+2 26028: int a2 = mmuTranslateReadSuperData (a + 2); //偶数 26029: return ((DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0) << 16 | 26030: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a2 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a2)); 26031: } 26032: } else { //ユーザモード 26033: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_EXWORD | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_USER_CODE; 26034: int a0 = mmuTranslateReadUserData (a); //a+2が必要なので上書き不可 26035: if ((a & 2) == 0) { //4の倍数 26036: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a0); 26037: } else { //4の倍数+2 26038: int a2 = mmuTranslateReadUserData (a + 2); //偶数 26039: return ((DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0) << 16 | 26040: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a2 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a2)); 26041: } 26042: } 26043: } //mmuReadLongExword(int,int) 26044: 26045: //d = mmuReadLongFour (a, supervisor) 26046: // リードロング(4の倍数) 26047: public static int mmuReadLongFour (int a, int supervisor) throws M68kException { 26048: if (supervisor != 0) { //スーパーバイザモード 26049: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_SUPER_DATA; 26050: a = mmuTranslateReadSuperData (a); 26051: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRls (a); 26052: } else { //ユーザモード 26053: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_USER_DATA; 26054: a = mmuTranslateReadUserData (a); 26055: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRls (a); 26056: } 26057: } //mmuReadLongFour(int,int) 26058: 26059: //l = mmuReadQuadData (a, supervisor) 26060: // リードクワッド(データ) 26061: public static long mmuReadQuadData (int a, int supervisor) throws M68kException { 26062: if (supervisor != 0) { //スーパーバイザモード 26063: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_QUAD | M68kException.M6E_FSLW_TM_SUPER_DATA; 26064: 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 26065: if ((a & 3) == 0) { //4の倍数 26066: int a4 = mmuTranslateReadSuperData (a + 4); //4の倍数 26067: return ((long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a0) << 32 | 26068: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a4 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a4) & 0x00000000ffffffffL); 26069: } else if ((a & 1) == 0) { //4の倍数+2 26070: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0); 26071: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26072: int a2 = mmuTranslateReadSuperData (a + 2); //4の倍数 26073: int a6 = mmuTranslateReadSuperData (a + 6); //4の倍数 26074: return ((long) d0 << 48 | 26075: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a2 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a2) << 16 & 0x0000ffffffff0000L | 26076: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a6 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a6)); 26077: } else if ((a & 3) == 1) { //4の倍数+1 26078: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0); 26079: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26080: int a1 = mmuTranslateReadSuperData (a + 1); //4の倍数+2 26081: int a3 = mmuTranslateReadSuperData (a + 3); //4の倍数 26082: int a7 = mmuTranslateReadSuperData (a + 7); //4の倍数 26083: return ((long) d0 << 56 | 26084: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a1) << 40 | 26085: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a3 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a3) << 8 & 0x000000ffffffff00L | 26086: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a7 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a7)); 26087: } else { // //4の倍数+3 26088: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0); 26089: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26090: int a1 = mmuTranslateReadSuperData (a + 1); //4の倍数 26091: int a5 = mmuTranslateReadSuperData (a + 5); //4の倍数 26092: int a7 = mmuTranslateReadSuperData (a + 7); //4の倍数+2 26093: return ((long) d0 << 56 | 26094: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a1) << 24 & 0x00ffffffff000000L | 26095: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a5 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a5) << 8 | 26096: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a7 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a7)); 26097: } 26098: } else { //ユーザモード 26099: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_QUAD | M68kException.M6E_FSLW_TM_USER_DATA; 26100: 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 26101: if ((a & 3) == 0) { //4の倍数 26102: int a4 = mmuTranslateReadUserData (a + 4); //4の倍数 26103: return ((long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a0) << 32 | 26104: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a4 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a4) & 0x00000000ffffffffL); 26105: } else if ((a & 1) == 0) { //4の倍数+2 26106: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0); 26107: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26108: int a2 = mmuTranslateReadUserData (a + 2); //4の倍数 26109: int a6 = mmuTranslateReadUserData (a + 6); //4の倍数 26110: return ((long) d0 << 48 | 26111: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a2 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a2) << 16 & 0x0000ffffffff0000L | 26112: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a6 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a6)); 26113: } else if ((a & 3) == 1) { //4の倍数+1 26114: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0); 26115: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26116: int a1 = mmuTranslateReadUserData (a + 1); //4の倍数+2 26117: int a3 = mmuTranslateReadUserData (a + 3); //4の倍数 26118: int a7 = mmuTranslateReadUserData (a + 7); //4の倍数 26119: return ((long) d0 << 56 | 26120: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a1) << 40 | 26121: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a3 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a3) << 8 & 0x000000ffffffff00L | 26122: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a7 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a7)); 26123: } else { // //4の倍数+3 26124: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0); 26125: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26126: int a1 = mmuTranslateReadUserData (a + 1); //4の倍数 26127: int a5 = mmuTranslateReadUserData (a + 5); //4の倍数 26128: int a7 = mmuTranslateReadUserData (a + 7); //4の倍数+2 26129: return ((long) d0 << 56 | 26130: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a1) << 24 & 0x00ffffffff000000L | 26131: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a5 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a5) << 8 | 26132: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a7 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a7)); 26133: } 26134: } 26135: } //mmuReadQuadData(int,int) 26136: 26137: //l = mmuReadQuadSecond (a, supervisor) 26138: // リードクワッド(2番目) 26139: // エクステンデッドとラインの2番目で使う 26140: public static long mmuReadQuadSecond (int a, int supervisor) throws M68kException { 26141: if (supervisor != 0) { //スーパーバイザモード 26142: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_SECOND | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_QUAD | M68kException.M6E_FSLW_TM_SUPER_DATA; 26143: 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 26144: if ((a & 3) == 0) { //4の倍数 26145: int a4 = mmuTranslateReadSuperData (a + 4); //4の倍数 26146: return ((long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a0) << 32 | 26147: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a4 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a4) & 0x00000000ffffffffL); 26148: } else if ((a & 1) == 0) { //4の倍数+2 26149: int a2 = mmuTranslateReadSuperData (a + 2); //4の倍数 26150: int a6 = mmuTranslateReadSuperData (a + 6); //4の倍数 26151: return ((long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0) << 48 | 26152: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a2 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a2) << 16 & 0x0000ffffffff0000L | 26153: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a6 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a6)); 26154: } else if ((a & 3) == 1) { //4の倍数+1 26155: int a1 = mmuTranslateReadSuperData (a + 1); //4の倍数+2 26156: int a3 = mmuTranslateReadSuperData (a + 3); //4の倍数 26157: int a7 = mmuTranslateReadSuperData (a + 7); //4の倍数 26158: return ((long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0) << 56 | 26159: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a1) << 40 | 26160: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a3 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a3) << 8 & 0x000000ffffffff00L | 26161: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a7 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a7)); 26162: } else { // //4の倍数+3 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) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0) << 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_SECOND | 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 a2 = mmuTranslateReadUserData (a + 2); //4の倍数 26180: int a6 = mmuTranslateReadUserData (a + 6); //4の倍数 26181: return ((long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0) << 48 | 26182: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a2 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a2) << 16 & 0x0000ffffffff0000L | 26183: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a6 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a6)); 26184: } else if ((a & 3) == 1) { //4の倍数+1 26185: int a1 = mmuTranslateReadUserData (a + 1); //4の倍数+2 26186: int a3 = mmuTranslateReadUserData (a + 3); //4の倍数 26187: int a7 = mmuTranslateReadUserData (a + 7); //4の倍数 26188: return ((long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0) << 56 | 26189: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a1) << 40 | 26190: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a3 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a3) << 8 & 0x000000ffffffff00L | 26191: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a7 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a7)); 26192: } else { // //4の倍数+3 26193: int a1 = mmuTranslateReadUserData (a + 1); //4の倍数 26194: int a5 = mmuTranslateReadUserData (a + 5); //4の倍数 26195: int a7 = mmuTranslateReadUserData (a + 7); //4の倍数+2 26196: return ((long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0) << 56 | 26197: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a1) << 24 & 0x00ffffffff000000L | 26198: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a5 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a5) << 8 | 26199: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a7 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a7)); 26200: } 26201: } 26202: } //mmuReadQuadSecond(int,int) 26203: 26204: //l = mmuReadQuadExword (a, supervisor) 26205: // リードクワッド(拡張ワード) 26206: // イミディエイトで使う 26207: public static long mmuReadQuadExword (int a, int supervisor) throws M68kException { 26208: if (supervisor != 0) { //スーパーバイザモード 26209: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_EXWORD | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_QUAD | M68kException.M6E_FSLW_TM_SUPER_CODE; 26210: int a0 = mmuTranslateReadSuperData (a); //a+2,a+4,a+6が必要なので上書き不可 26211: if ((a & 2) == 0) { //4の倍数 26212: int a4 = mmuTranslateReadSuperData (a + 4); //4の倍数 26213: return ((long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a0) << 32 | 26214: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a4 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a4) & 0x00000000ffffffffL); 26215: } else { //4の倍数+2 26216: int a2 = mmuTranslateReadSuperData (a + 2); //4の倍数 26217: int a6 = mmuTranslateReadSuperData (a + 6); //4の倍数 26218: return ((long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0) << 48 | 26219: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a2 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a2) << 16 & 0x0000ffffffff0000L | 26220: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a6 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a6)); 26221: } 26222: } else { //ユーザモード 26223: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_EXWORD | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_QUAD | M68kException.M6E_FSLW_TM_USER_CODE; 26224: int a0 = mmuTranslateReadUserData (a); //a+2,a+4,a+6が必要なので上書き不可 26225: if ((a & 2) == 0) { //4の倍数 26226: int a4 = mmuTranslateReadUserData (a + 4); //4の倍数 26227: return ((long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a0) << 32 | 26228: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a4 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a4) & 0x00000000ffffffffL); 26229: } else { //4の倍数+2 26230: int a2 = mmuTranslateReadUserData (a + 2); //4の倍数 26231: int a6 = mmuTranslateReadUserData (a + 6); //4の倍数 26232: return ((long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0) << 48 | 26233: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a2 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a2) << 16 & 0x0000ffffffff0000L | 26234: (long) (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a6 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a6)); 26235: } 26236: } 26237: } //mmuReadQuadExword(int,int) 26238: 26239: //mmuReadByteArray (address, array, offset, length, supervisor) 26240: // リードバイト配列 26241: public static void mmuReadByteArray (int address, byte[] array, int offset, int length, int supervisor) throws M68kException { 26242: if (false) { //1バイトずつアドレス変換する 26243: for (int index = 0; index < length; index++) { 26244: array[offset + index] = mmuReadByteSignData (address + index, supervisor); 26245: } 26246: } else { //1ページずつアドレス変換する 26247: int pageSize = Math.min (XEiJ.BUS_PAGE_SIZE, mmuPageSize); 26248: if (supervisor != 0) { //スーパーバイザモード 26249: if (false) { //1バイトずつ転送する 26250: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_SUPER_DATA; 26251: } 26252: MemoryMappedDevice[] mm = DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap; 26253: while (0 < length) { 26254: int l = Math.min (pageSize - (address & (pageSize - 1)), length); //今回転送する長さ 26255: int t = mmuTranslateReadSuperData (address); 26256: MemoryMappedDevice d = mm[t >>> XEiJ.BUS_PAGE_BITS]; 26257: if (false) { //1バイトずつ転送する 26258: for (int i = 0; i < l; i++) { 26259: array[offset + i] = d.mmdRbs (t + i); 26260: } 26261: } else { //4バイトずつ転送する。ウェイトサイクルを減らす 26262: int o = offset; 26263: int z = t + l; 26264: if ((t & 1) != 0 && t < z) { //2n+1で残り1以上。1バイト転送する 26265: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_SUPER_DATA; 26266: array[o++] = d.mmdRbs (t++); 26267: } 26268: if ((t & 2) != 0 && t + 1 < z) { //4n+2で残り2以上。2バイト転送する 26269: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_SUPER_DATA; 26270: int x = d.mmdRws (t); 26271: array[o ] = (byte) (x >> 8); 26272: array[o + 1] = (byte) x; 26273: t += 2; 26274: o += 2; 26275: } 26276: if (t + 3 < z) { //4nで残り4以上。4バイトずつ転送する 26277: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_SUPER_DATA; 26278: do { 26279: int x = d.mmdRls (t); 26280: array[o ] = (byte) (x >> 24); 26281: array[o + 1] = (byte) (x >> 16); 26282: array[o + 2] = (byte) (x >> 8); 26283: array[o + 3] = (byte) x; 26284: t += 4; 26285: o += 4; 26286: } while (t + 3 < z); 26287: } 26288: if (t + 1 < z) { //4nで残り2または3。2バイト転送する 26289: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_SUPER_DATA; 26290: int x = d.mmdRws (t); 26291: array[o ] = (byte) (x >> 8); 26292: array[o + 1] = (byte) x; 26293: t += 2; 26294: o += 2; 26295: } 26296: if (t < z) { //4nで残り1。1バイト転送する 26297: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_SUPER_DATA; 26298: array[o++] = d.mmdRbs (t++); 26299: } 26300: } //if 1バイトずつ/4バイトずつ 26301: address += l; 26302: offset += l; 26303: length -= l; 26304: } //while 0<length 26305: } else { //ユーザモード 26306: if (false) { //1バイトずつ転送する 26307: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_USER_DATA; 26308: } 26309: MemoryMappedDevice[] mm = DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 26310: while (0 < length) { 26311: int l = Math.min (pageSize - (address & (pageSize - 1)), length); //今回転送する長さ 26312: int t = mmuTranslateReadUserData (address); 26313: MemoryMappedDevice d = mm[t >>> XEiJ.BUS_PAGE_BITS]; 26314: if (false) { //1バイトずつ転送する 26315: for (int i = 0; i < l; i++) { 26316: array[offset + i] = d.mmdRbs (t + i); 26317: } 26318: } else { //4バイトずつ転送する。ウェイトサイクルを減らす 26319: int o = offset; 26320: int z = t + l; 26321: if ((t & 1) != 0 && t < z) { //2n+1で残り1以上。1バイト転送する 26322: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_USER_DATA; 26323: array[o++] = d.mmdRbs (t++); 26324: } 26325: if ((t & 2) != 0 && t + 1 < z) { //4n+2で残り2以上。2バイト転送する 26326: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_USER_DATA; 26327: int x = d.mmdRws (t); 26328: array[o ] = (byte) (x >> 8); 26329: array[o + 1] = (byte) x; 26330: t += 2; 26331: o += 2; 26332: } 26333: if (t + 3 < z) { //4nで残り4以上。4バイトずつ転送する 26334: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_USER_DATA; 26335: do { 26336: int x = d.mmdRls (t); 26337: array[o ] = (byte) (x >> 24); 26338: array[o + 1] = (byte) (x >> 16); 26339: array[o + 2] = (byte) (x >> 8); 26340: array[o + 3] = (byte) x; 26341: t += 4; 26342: o += 4; 26343: } while (t + 3 < z); 26344: } 26345: if (t + 1 < z) { //4nで残り2または3。2バイト転送する 26346: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_USER_DATA; 26347: int x = d.mmdRws (t); 26348: array[o ] = (byte) (x >> 8); 26349: array[o + 1] = (byte) x; 26350: t += 2; 26351: o += 2; 26352: } 26353: if (t < z) { //4nで残り1。1バイト転送する 26354: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_USER_DATA; 26355: array[o++] = d.mmdRbs (t++); 26356: } 26357: } //if 1バイトずつ/4バイトずつ 26358: address += l; 26359: offset += l; 26360: length -= l; 26361: } //while 0<length 26362: } //if スーパーバイザモード/ユーザモード 26363: } //if 1バイトずつ/1ページずつ 26364: } //mmuReadByteArray(int,byte[],int,int,int) 26365: 26366: //-------------------------------------------------------------------------------- 26367: //リードモディファイライトのリード 26368: // アドレス変換はライト 26369: // FSLWのRead and WriteはRead-Modify-Write 26370: 26371: //d = mmuModifyByteSignData (a, supervisor) 26372: // 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) 26373: public static byte mmuModifyByteSignData (int a, int supervisor) throws M68kException { 26374: if (supervisor != 0) { //スーパーバイザモード 26375: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_MODIFY | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_SUPER_DATA; 26376: int a0 = mmuTranslateWriteSuperData (a); 26377: return (a ^ a0) == 1 ? -1 : (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0); 26378: } else { //ユーザモード 26379: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_MODIFY | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_USER_DATA; 26380: int a0 = mmuTranslateWriteUserData (a); 26381: return (a ^ a0) == 1 ? -1 : (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0); 26382: } 26383: } //mmuModifyByteSignData(int,int) 26384: 26385: //d = mmuModifyByteZeroData (a, supervisor) 26386: // 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) 26387: public static int mmuModifyByteZeroData (int a, int supervisor) throws M68kException { 26388: if (supervisor != 0) { //スーパーバイザモード 26389: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_MODIFY | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_SUPER_DATA; 26390: int a0 = mmuTranslateWriteSuperData (a); 26391: return (a ^ a0) == 1 ? 255 : (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a0); 26392: } else { //ユーザモード 26393: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_MODIFY | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_USER_DATA; 26394: int a0 = mmuTranslateWriteUserData (a); 26395: return (a ^ a0) == 1 ? 255 : (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a0); 26396: } 26397: } //mmuModifyByteZeroData(int,int) 26398: 26399: //d = mmuModifyWordSignData (a, supervisor) 26400: // 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) 26401: public static int mmuModifyWordSignData (int a, int supervisor) throws M68kException { 26402: if (supervisor != 0) { //スーパーバイザモード 26403: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_MODIFY | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_SUPER_DATA; 26404: int a0 = mmuTranslateWriteSuperData (a); //a+1が必要なので上書き不可 26405: if ((a & 1) == 0) { //偶数 26406: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0); 26407: } else { //奇数 26408: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0); 26409: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26410: int a1 = mmuTranslateWriteSuperData (a + 1); //偶数 26411: return (d0 << 8 | 26412: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a1)); 26413: } 26414: } else { //ユーザモード 26415: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_MODIFY | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_USER_DATA; 26416: int a0 = mmuTranslateWriteUserData (a); //a+1が必要なので上書き不可 26417: if ((a & 1) == 0) { //偶数 26418: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0); 26419: } else { //奇数 26420: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0); 26421: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26422: int a1 = mmuTranslateWriteUserData (a + 1); //偶数 26423: return (d0 << 8 | 26424: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a1)); 26425: } 26426: } 26427: } //mmuModifyWordSignData(int,int) 26428: 26429: //d = mmuModifyWordZeroData (a, supervisor) 26430: // 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) 26431: public static int mmuModifyWordZeroData (int a, int supervisor) throws M68kException { 26432: if (supervisor != 0) { //スーパーバイザモード 26433: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_MODIFY | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_SUPER_DATA; 26434: int a0 = mmuTranslateWriteSuperData (a); //a+1が必要なので上書き不可 26435: if ((a & 1) == 0) { //偶数 26436: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a0); 26437: } else { //奇数 26438: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a0); 26439: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26440: int a1 = mmuTranslateWriteSuperData (a + 1); //偶数 26441: return (d0 << 8 | 26442: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a1)); 26443: } 26444: } else { //ユーザモード 26445: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_MODIFY | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_USER_DATA; 26446: int a0 = mmuTranslateWriteUserData (a); //a+1が必要なので上書き不可 26447: if ((a & 1) == 0) { //偶数 26448: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a0); 26449: } else { //奇数 26450: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a0); 26451: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26452: int a1 = mmuTranslateWriteUserData (a + 1); //偶数 26453: return (d0 << 8 | 26454: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a1)); 26455: } 26456: } 26457: } //mmuModifyWordZeroData(int,int) 26458: 26459: //d = mmuModifyWordSignEven (a, supervisor) 26460: // 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) 26461: public static int mmuModifyWordSignEven (int a, int supervisor) throws M68kException { 26462: if (supervisor != 0) { //スーパーバイザモード 26463: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_MODIFY | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_SUPER_DATA; 26464: a = mmuTranslateWriteSuperData (a); 26465: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRws (a); 26466: } else { //ユーザモード 26467: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_MODIFY | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_USER_DATA; 26468: a = mmuTranslateWriteUserData (a); 26469: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRws (a); 26470: } 26471: } //mmuModifyWordSignEven(int,int) 26472: 26473: //d = mmuModifyWordZeroEven (a, supervisor) 26474: // 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) 26475: public static int mmuModifyWordZeroEven (int a, int supervisor) throws M68kException { 26476: if (supervisor != 0) { //スーパーバイザモード 26477: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_MODIFY | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_SUPER_DATA; 26478: a = mmuTranslateWriteSuperData (a); 26479: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a); 26480: } else { //ユーザモード 26481: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_MODIFY | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_USER_DATA; 26482: a = mmuTranslateWriteUserData (a); 26483: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a); 26484: } 26485: } //mmuModifyWordZeroEven(int,int) 26486: 26487: //d = mmuModifyLongData (a, supervisor) 26488: // リードモディファイライトのリードロング(データ) 26489: public static int mmuModifyLongData (int a, int supervisor) throws M68kException { 26490: if (supervisor != 0) { //スーパーバイザモード 26491: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_MODIFY | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_SUPER_DATA; 26492: int a0 = mmuTranslateWriteSuperData (a); //a+1,a+2,a+3が必要なので上書き不可 26493: if ((a & 3) == 0) { //4の倍数 26494: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a0); 26495: } else if ((a & 1) == 0) { //4の倍数+2 26496: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0); 26497: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26498: int a2 = mmuTranslateWriteSuperData (a + 2); //偶数 26499: return (d0 << 16 | 26500: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a2 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a2)); 26501: } else { //奇数 26502: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0); 26503: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26504: int a1 = mmuTranslateWriteSuperData (a + 1); //偶数 26505: int a3 = mmuTranslateWriteSuperData (a + 3); //偶数 26506: return (d0 << 24 | 26507: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a1) << 8 | 26508: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a3 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a3)); 26509: } 26510: } else { //ユーザモード 26511: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_MODIFY | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_USER_DATA; 26512: int a0 = mmuTranslateWriteUserData (a); //a+1,a+2,a+3が必要なので上書き不可 26513: if ((a & 3) == 0) { //4の倍数 26514: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a0); 26515: } else if ((a & 1) == 0) { //4の倍数+2 26516: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0); 26517: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26518: int a2 = mmuTranslateWriteUserData (a + 2); //偶数 26519: return (d0 << 16 | 26520: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a2 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a2)); 26521: } else { //奇数 26522: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRbs (a0); 26523: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26524: int a1 = mmuTranslateWriteUserData (a + 1); //偶数 26525: int a3 = mmuTranslateWriteUserData (a + 3); //偶数 26526: return (d0 << 24 | 26527: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a1 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a1) << 8 | 26528: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a3 >>> XEiJ.BUS_PAGE_BITS].mmdRbz (a3)); 26529: } 26530: } 26531: } //mmuModifyLongData(int,int) 26532: 26533: //d = mmuModifyLongEven (a, supervisor) 26534: // リードモディファイライトのリードロング(偶数) 26535: public static int mmuModifyLongEven (int a, int supervisor) throws M68kException { 26536: if (supervisor != 0) { //スーパーバイザモード 26537: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_MODIFY | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_SUPER_DATA; 26538: int a0 = mmuTranslateWriteSuperData (a); //a+2が必要なので上書き不可 26539: if ((a & 2) == 0) { //4の倍数 26540: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a0); 26541: } else { //4の倍数+2 26542: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0); 26543: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26544: int a2 = mmuTranslateWriteSuperData (a + 2); //偶数 26545: return (d0 << 16 | 26546: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a2 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a2)); 26547: } 26548: } else { //ユーザモード 26549: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_MODIFY | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_USER_DATA; 26550: int a0 = mmuTranslateWriteUserData (a); //a+2が必要なので上書き不可 26551: if ((a & 2) == 0) { //4の倍数 26552: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRls (a0); 26553: } else { //4の倍数+2 26554: int d0 = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a0 >>> XEiJ.BUS_PAGE_BITS].mmdRws (a0); 26555: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26556: int a2 = mmuTranslateWriteUserData (a + 2); //偶数 26557: return (d0 << 16 | 26558: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a2 >>> XEiJ.BUS_PAGE_BITS].mmdRwz (a2)); 26559: } 26560: } 26561: } //mmuModifyLongEven(int,int) 26562: 26563: //d = mmuModifyLongFour (a, supervisor) 26564: // リードモディファイライトのリードロング(4の倍数) 26565: public static int mmuModifyLongFour (int a, int supervisor) throws M68kException { 26566: if (supervisor != 0) { //スーパーバイザモード 26567: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_MODIFY | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_SUPER_DATA; 26568: a = mmuTranslateWriteSuperData (a); 26569: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRls (a); 26570: } else { //ユーザモード 26571: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_MODIFY | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_USER_DATA; 26572: a = mmuTranslateWriteUserData (a); 26573: return (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdRls (a); 26574: } 26575: } //mmuModifyLongFour(int,int) 26576: 26577: //-------------------------------------------------------------------------------- 26578: //ポーク 26579: // デバッガ用 26580: // エラーや副作用なしでライトする 26581: 26582: //mmuPokeByte (a, x, f) 26583: // ポークバイト 26584: public static void mmuPokeByte (int a, int x, int f) { 26585: f = f == -1 ? XEiJ.regSRS != 0 ? 5 : 1 : f & 7; 26586: MemoryMappedDevice[] mm = (DataBreakPoint.DBP_ON ? 26587: (f & 4) != 0 ? DataBreakPoint.dbpSuperMap : DataBreakPoint.dbpUserMap : 26588: (f & 4) != 0 ? XEiJ.busSuperMap : XEiJ.busUserMap); 26589: // 01234567 26590: if (0b01100110 << 24 << f < 0) { //DFC=1,2,5,6。アドレス変換あり 26591: int a0 = mmuTranslatePeek (a, f & 4, f & 2); 26592: if ((a ^ a0) != 1) { 26593: mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdVb (a0, x); 26594: } 26595: } else if (f != 7) { //DFC=0,3,4。アドレス変換なし 26596: mm[a >>> XEiJ.BUS_PAGE_BITS].mmdVb (a, x); 26597: } 26598: } //mmuPokeByte(int,int,int) 26599: 26600: //mmuPokeByteData (a, d, supervisor) 26601: // ポークバイト(データ) 26602: public static void mmuPokeByteData (int a, int d, int supervisor) { 26603: MemoryMappedDevice[] mm = supervisor != 0 ? DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap : DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 26604: int a0 = mmuTranslatePeek (a, supervisor, 0); 26605: if ((a ^ a0) != 1) { 26606: //mm[a >>> XEiJ.BUS_PAGE_BITS].mmdVb (a0, d); 26607: XEiJ.busVb (a0, d); 26608: } 26609: } //mmuPokeByteData(int,int,int) 26610: 26611: //mmuPokeWord (a, x, f) 26612: // ポークワード 26613: public static void mmuPokeWord (int a, int x, int f) { 26614: f = f == -1 ? XEiJ.regSRS != 0 ? 5 : 1 : f & 7; 26615: MemoryMappedDevice[] mm = (DataBreakPoint.DBP_ON ? 26616: (f & 4) != 0 ? DataBreakPoint.dbpSuperMap : DataBreakPoint.dbpUserMap : 26617: (f & 4) != 0 ? XEiJ.busSuperMap : XEiJ.busUserMap); 26618: // 01234567 26619: if (0b01100110 << 24 << f < 0) { //DFC=1,2,5,6。アドレス変換あり 26620: int a0 = mmuTranslatePeek (a, f & 4, f & 2); 26621: if ((a & 1) == 0) { //偶数 26622: if ((a ^ a0) != 1) { 26623: mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdVw (a0, x); 26624: } 26625: } else { //奇数 26626: int a1 = mmuTranslatePeek (a + 1, f & 4, f & 2); 26627: if ((a ^ a0) != 1) { 26628: mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdVb (a0, x >> 8); 26629: } 26630: if ((a + 1 ^ a1) != 1) { 26631: mm[a1 >>> XEiJ.BUS_PAGE_BITS].mmdVb (a1, x ); 26632: } 26633: } 26634: } else if (f != 7) { //DFC=0,3,4。アドレス変換なし 26635: if ((a & 1) == 0) { //偶数 26636: mm[a >>> XEiJ.BUS_PAGE_BITS].mmdVw (a, x); 26637: } else { //奇数 26638: mm[a >>> XEiJ.BUS_PAGE_BITS].mmdVb (a , x >> 8); 26639: mm[a + 1 >>> XEiJ.BUS_PAGE_BITS].mmdVb (a + 1, x ); 26640: } 26641: } 26642: } //mmuPokeWord(int,int,int) 26643: 26644: //mmuPokeWordData (a, d, supervisor) 26645: // ポークワード(データ) 26646: public static void mmuPokeWordData (int a, int d, int supervisor) { 26647: mmuPokeByteData (a, d >> 8, supervisor); 26648: mmuPokeByteData (a + 1, d, supervisor); 26649: } //mmuPokeWordData(int,int,int) 26650: 26651: //mmuPokeLong (a, x, f) 26652: // ポークロング 26653: public static void mmuPokeLong (int a, int x, int f) { 26654: f = f == -1 ? XEiJ.regSRS != 0 ? 5 : 1 : f & 7; 26655: MemoryMappedDevice[] mm = (DataBreakPoint.DBP_ON ? 26656: (f & 4) != 0 ? DataBreakPoint.dbpSuperMap : DataBreakPoint.dbpUserMap : 26657: (f & 4) != 0 ? XEiJ.busSuperMap : XEiJ.busUserMap); 26658: // 01234567 26659: if (0b01100110 << 24 << f < 0) { //DFC=1,2,5,6。アドレス変換あり 26660: int a0 = mmuTranslatePeek (a, f & 4, f & 2); 26661: if ((a & 3) == 0) { //4の倍数 26662: if ((a ^ a0) != 1) { 26663: mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdVl (a0, x); 26664: } 26665: } else if ((a & 1) == 0) { //4の倍数ではない偶数 26666: int a2 = mmuTranslatePeek (a + 2, f & 4, f & 2); 26667: if ((a ^ a0) != 1) { 26668: mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdVw (a0, x >> 16); 26669: } 26670: if ((a + 2 ^ a2) != 1) { 26671: mm[a2 >>> XEiJ.BUS_PAGE_BITS].mmdVw (a2, x); 26672: } 26673: } else { //奇数 26674: int a1 = mmuTranslatePeek (a + 1, f & 4, f & 2); 26675: int a3 = mmuTranslatePeek (a + 3, f & 4, f & 2); 26676: if ((a ^ a0) != 1) { 26677: mm[a0 >>> XEiJ.BUS_PAGE_BITS].mmdVb (a0, x >> 24); 26678: } 26679: if ((a + 1 ^ a1) != 1) { 26680: mm[a1 >>> XEiJ.BUS_PAGE_BITS].mmdVw (a1, x >> 8); 26681: } 26682: if ((a + 3 ^ a3) != 1) { 26683: mm[a3 >>> XEiJ.BUS_PAGE_BITS].mmdVb (a3, x); 26684: } 26685: } 26686: } else if (f != 7) { //DFC=0,3,4。アドレス変換なし 26687: if ((a & 3) == 0) { //4の倍数 26688: mm[a >>> XEiJ.BUS_PAGE_BITS].mmdVl (a, x); 26689: } else if ((a & 1) == 0) { //4の倍数ではない偶数 26690: mm[a >>> XEiJ.BUS_PAGE_BITS].mmdVw (a , x >> 16); 26691: mm[a + 2 >>> XEiJ.BUS_PAGE_BITS].mmdVw (a + 2, x ); 26692: } else { //奇数 26693: mm[a >>> XEiJ.BUS_PAGE_BITS].mmdVb (a, x >> 24); 26694: mm[a + 1 >>> XEiJ.BUS_PAGE_BITS].mmdVw (a + 1, x >> 8); 26695: mm[a + 3 >>> XEiJ.BUS_PAGE_BITS].mmdVb (a + 3, x ); 26696: } 26697: } 26698: } //mmuPokeLong(int,int,int) 26699: 26700: //mmuPokeLongData (a, d, supervisor) 26701: // ポークロング(データ) 26702: public static void mmuPokeLongData (int a, int d, int supervisor) { 26703: mmuPokeByteData (a, d >> 24, supervisor); 26704: mmuPokeByteData (a + 1, d >> 16, supervisor); 26705: mmuPokeByteData (a + 2, d >> 8, supervisor); 26706: mmuPokeByteData (a + 3, d, supervisor); 26707: } //mmuPokeLongData(int,int,int) 26708: 26709: //mmuPokeQuad (a, x, f) 26710: // ポーククワッド 26711: public static void mmuPokeQuad (int a, long x, int f) { 26712: mmuPokeLong (a , (int) (x >> 32), f); 26713: mmuPokeLong (a + 4, (int) x , f); 26714: } //mmuPokeQuad(int,long,int) 26715: 26716: //mmuPokeExtended (a, b, f) 26717: public static void mmuPokeExtended (int a, byte[] b, int f) { 26718: for (int i = 0; i < 12; i++) { 26719: mmuPokeByte (a + i, b[i], f); 26720: } 26721: } //mmuPokeQuad(int,long,int) 26722: 26723: //a = mmuPokeStringZ (a, str, f) 26724: // ポークストリング 26725: // 文字列をUTF-16からSJISに変換しながらメモリに書き込む 26726: // 文字列に'\0'が含まれるときはその手前まで書き込む 26727: // SJISに変換できない文字は'※'になる 26728: // 最後に'\0'を書き込む 26729: // '\0'を含まない書き込んだ文字列を返す 26730: public static String mmuPokeStringZ (int a, String str, int f) { 26731: StringBuilder sb = new StringBuilder (); 26732: int l = str.length (); 26733: for (int i = 0; i < l; i++) { 26734: int u = str.charAt (i); 26735: if (u == '\0') { 26736: break; 26737: } 26738: int s = CharacterCode.chrCharToSJIS[u]; //SJISに変換する 26739: if (s == 0) { //変換できない 26740: s = 0x81a6; //'※' 26741: } 26742: if (s >> 8 != 0) { 26743: mmuPokeByte (a++, s >> 8, f); 26744: } 26745: mmuPokeByte (a++, s, f); 26746: u = CharacterCode.chrSJISToChar[s]; //UTF-16に変換する 26747: if (u == 0) { //変換できない 26748: u = 0xfffd; 26749: } 26750: sb.append ((char) u); 26751: } 26752: mmuPokeByte (a, 0, f); //'\0' 26753: return sb.toString (); 26754: } //mmuPokeStringZ(int,String,int) 26755: 26756: //-------------------------------------------------------------------------------- 26757: //ライト 26758: // アドレス変換はライト 26759: // FSLWのRead and WriteはWrite 26760: 26761: //mmuWriteByteData (a, d, supervisor) 26762: // ライトバイト符号拡張(データ) 26763: public static void mmuWriteByteData (int a, int d, int supervisor) throws M68kException { 26764: if (supervisor != 0) { //スーパーバイザモード 26765: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_SUPER_DATA; 26766: int t = mmuTranslateWriteSuperData (a); 26767: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, d); 26768: } else { //ユーザモード 26769: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_USER_DATA; 26770: int t = mmuTranslateWriteUserData (a); 26771: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, d); 26772: } 26773: } //mmuWriteByteData(int,int,int) 26774: 26775: //mmuWriteWordData (a, d, supervisor) 26776: // ライトワード符号拡張(データ) 26777: public static void mmuWriteWordData (int a, int d, int supervisor) throws M68kException { 26778: if (supervisor != 0) { //スーパーバイザモード 26779: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_SUPER_DATA; 26780: int t = mmuTranslateWriteSuperData (a); //a+1が必要なので上書き不可 26781: if ((a & 1) == 0) { //偶数 26782: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, d); 26783: } else { //奇数 26784: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, d >> 8); 26785: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26786: t = mmuTranslateWriteSuperData (a + 1); //偶数 26787: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, d); 26788: } 26789: } else { //ユーザモード 26790: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_USER_DATA; 26791: int t = mmuTranslateWriteUserData (a); //a+1が必要なので上書き不可 26792: if ((a & 1) == 0) { //偶数 26793: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, d); 26794: } else { //奇数 26795: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, d >> 8); 26796: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26797: t = mmuTranslateWriteUserData (a + 1); //偶数 26798: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, d); 26799: } 26800: } 26801: } //mmuWriteWordData(int,int,int) 26802: 26803: //mmuWriteWordEven (a, d, supervisor) 26804: // ライトワード符号拡張(偶数) 26805: public static void mmuWriteWordEven (int a, int d, int supervisor) throws M68kException { 26806: if (supervisor != 0) { //スーパーバイザモード 26807: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_SUPER_DATA; 26808: a = mmuTranslateWriteSuperData (a); 26809: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdWw (a, d); 26810: } else { //ユーザモード 26811: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_USER_DATA; 26812: a = mmuTranslateWriteUserData (a); 26813: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdWw (a, d); 26814: } 26815: } //mmuWriteWordEven(int,int,int) 26816: 26817: //mmuWriteLongData (a, d, supervisor) 26818: // ライトロング(データ) 26819: public static void mmuWriteLongData (int a, int d, int supervisor) throws M68kException { 26820: if (supervisor != 0) { //スーパーバイザモード 26821: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_SUPER_DATA; 26822: int t = mmuTranslateWriteSuperData (a); //a+1,a+2,a+3が必要なので上書き不可 26823: if ((a & 3) == 0) { //4の倍数 26824: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, d); 26825: } else if ((a & 1) == 0) { //4の倍数+2 26826: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, d >> 16); 26827: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26828: t = mmuTranslateWriteSuperData (a + 2); //偶数 26829: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, d); 26830: } else { //奇数 26831: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, d >> 24); 26832: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26833: t = mmuTranslateWriteSuperData (a + 1); //偶数 26834: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, d >> 8); 26835: t = mmuTranslateWriteSuperData (a + 3); //偶数 26836: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, d); 26837: } 26838: } else { //ユーザモード 26839: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_USER_DATA; 26840: int t = mmuTranslateWriteUserData (a); //a+1,a+2,a+3が必要なので上書き不可 26841: if ((a & 3) == 0) { //4の倍数 26842: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, d); 26843: } else if ((a & 1) == 0) { //4の倍数+2 26844: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, d >> 16); 26845: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26846: t = mmuTranslateWriteUserData (a + 2); //偶数 26847: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, d); 26848: } else { //奇数 26849: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, d >> 24); 26850: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26851: t = mmuTranslateWriteUserData (a + 1); //偶数 26852: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, d >> 8); 26853: t = mmuTranslateWriteUserData (a + 3); //偶数 26854: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, d); 26855: } 26856: } 26857: } //mmuWriteLongData(int,int,int) 26858: 26859: //mmuWriteLongEven (a, d, supervisor) 26860: // ライトロング(偶数) 26861: public static void mmuWriteLongEven (int a, int d, int supervisor) throws M68kException { 26862: if (supervisor != 0) { //スーパーバイザモード 26863: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_SUPER_DATA; 26864: int t = mmuTranslateWriteSuperData (a); //a+2が必要なので上書き不可 26865: if ((a & 2) == 0) { //4の倍数 26866: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, d); 26867: } else { //4の倍数+2 26868: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, d >> 16); 26869: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26870: t = mmuTranslateWriteSuperData (a + 2); //偶数 26871: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, d); 26872: } 26873: } else { //ユーザモード 26874: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_USER_DATA; 26875: int t = mmuTranslateWriteUserData (a); //a+2が必要なので上書き不可 26876: if ((a & 2) == 0) { //4の倍数 26877: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, d); 26878: } else { //4の倍数+2 26879: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, d >> 16); 26880: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26881: t = mmuTranslateWriteUserData (a + 2); //偶数 26882: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, d); 26883: } 26884: } 26885: } //mmuWriteLongEven(int,int,int) 26886: 26887: //mmuWriteLongFour (a, d, supervisor) 26888: // ライトロング(4の倍数) 26889: public static void mmuWriteLongFour (int a, int d, int supervisor) throws M68kException { 26890: if (supervisor != 0) { //スーパーバイザモード 26891: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_SUPER_DATA; 26892: a = mmuTranslateWriteSuperData (a); 26893: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdWl (a, d); 26894: } else { //ユーザモード 26895: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_USER_DATA; 26896: a = mmuTranslateWriteUserData (a); 26897: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[a >>> XEiJ.BUS_PAGE_BITS].mmdWl (a, d); 26898: } 26899: } //mmuWriteLongFour(int,int,int) 26900: 26901: //mmuWriteQuadData (a, d, supervisor) 26902: // ライトクワッド(データ) 26903: public static void mmuWriteQuadData (int a, long d, int supervisor) throws M68kException { 26904: if (supervisor != 0) { //スーパーバイザモード 26905: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_QUAD | M68kException.M6E_FSLW_TM_SUPER_DATA; 26906: 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 26907: if ((a & 3) == 0) { //4の倍数 26908: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, (int) (d >> 32)); 26909: t = mmuTranslateWriteSuperData (a + 4); //4の倍数 26910: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, (int) d); 26911: } else if ((a & 1) == 0) { //4の倍数+2 26912: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, (int) (d >> 48)); 26913: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26914: t = mmuTranslateWriteSuperData (a + 2); //4の倍数 26915: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, (int) (d >> 16)); 26916: t = mmuTranslateWriteSuperData (a + 6); //4の倍数 26917: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, (int) d); 26918: } else if ((a & 3) == 1) { //4の倍数+1 26919: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, (int) (d >> 56)); 26920: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26921: t = mmuTranslateWriteSuperData (a + 1); //4の倍数+2 26922: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, (int) (d >> 40)); 26923: t = mmuTranslateWriteSuperData (a + 3); //4の倍数 26924: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, (int) (d >> 8)); 26925: t = mmuTranslateWriteSuperData (a + 7); //4の倍数 26926: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, (int) d); 26927: } else { // //4の倍数+3 26928: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, (int) (d >> 56)); 26929: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26930: t = mmuTranslateWriteSuperData (a + 1); //4の倍数 26931: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, (int) (d >> 24)); 26932: t = mmuTranslateWriteSuperData (a + 5); //4の倍数 26933: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, (int) (d >> 8)); 26934: t = mmuTranslateWriteSuperData (a + 7); //4の倍数+2 26935: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, (int) d); 26936: } 26937: } else { //ユーザモード 26938: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_QUAD | M68kException.M6E_FSLW_TM_USER_DATA; 26939: 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 26940: if ((a & 3) == 0) { //4の倍数 26941: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, (int) (d >> 32)); 26942: t = mmuTranslateWriteUserData (a + 4); //4の倍数 26943: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, (int) d); 26944: } else if ((a & 1) == 0) { //4の倍数+2 26945: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, (int) (d >> 48)); 26946: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26947: t = mmuTranslateWriteUserData (a + 2); //4の倍数 26948: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, (int) (d >> 16)); 26949: t = mmuTranslateWriteUserData (a + 6); //4の倍数 26950: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, (int) d); 26951: } else if ((a & 3) == 1) { //4の倍数+1 26952: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, (int) (d >> 56)); 26953: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26954: t = mmuTranslateWriteUserData (a + 1); //4の倍数+2 26955: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, (int) (d >> 40)); 26956: t = mmuTranslateWriteUserData (a + 3); //4の倍数 26957: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, (int) (d >> 8)); 26958: t = mmuTranslateWriteUserData (a + 7); //4の倍数 26959: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, (int) d); 26960: } else { // //4の倍数+3 26961: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, (int) (d >> 56)); 26962: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_IOMA_FIRST ^ M68kException.M6E_FSLW_IOMA_SECOND; 26963: t = mmuTranslateWriteUserData (a + 1); //4の倍数 26964: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, (int) (d >> 24)); 26965: t = mmuTranslateWriteUserData (a + 5); //4の倍数 26966: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, (int) (d >> 8)); 26967: t = mmuTranslateWriteUserData (a + 7); //4の倍数+2 26968: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, (int) d); 26969: } 26970: } 26971: } //mmuWriteQuadData(int,long,int) 26972: 26973: //mmuWriteQuadSecond (a, d, supervisor) 26974: // ライトクワッド(2番目) 26975: // エクステンデッドとラインの2番目で使う 26976: public static void mmuWriteQuadSecond (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_SECOND | 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: t = mmuTranslateWriteSuperData (a + 2); //4の倍数 26987: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, (int) (d >> 16)); 26988: t = mmuTranslateWriteSuperData (a + 6); //4の倍数 26989: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, (int) d); 26990: } else if ((a & 3) == 1) { //4の倍数+1 26991: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, (int) (d >> 56)); 26992: t = mmuTranslateWriteSuperData (a + 1); //4の倍数+2 26993: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, (int) (d >> 40)); 26994: t = mmuTranslateWriteSuperData (a + 3); //4の倍数 26995: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, (int) (d >> 8)); 26996: t = mmuTranslateWriteSuperData (a + 7); //4の倍数 26997: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, (int) d); 26998: } else { // //4の倍数+3 26999: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, (int) (d >> 56)); 27000: t = mmuTranslateWriteSuperData (a + 1); //4の倍数 27001: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, (int) (d >> 24)); 27002: t = mmuTranslateWriteSuperData (a + 5); //4の倍数 27003: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, (int) (d >> 8)); 27004: t = mmuTranslateWriteSuperData (a + 7); //4の倍数+2 27005: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, (int) d); 27006: } 27007: } else { //ユーザモード 27008: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_SECOND | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_QUAD | M68kException.M6E_FSLW_TM_USER_DATA; 27009: 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 27010: if ((a & 3) == 0) { //4の倍数 27011: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, (int) (d >> 32)); 27012: t = mmuTranslateWriteUserData (a + 4); //4の倍数 27013: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, (int) d); 27014: } else if ((a & 1) == 0) { //4の倍数+2 27015: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, (int) (d >> 48)); 27016: t = mmuTranslateWriteUserData (a + 2); //4の倍数 27017: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, (int) (d >> 16)); 27018: t = mmuTranslateWriteUserData (a + 6); //4の倍数 27019: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, (int) d); 27020: } else if ((a & 3) == 1) { //4の倍数+1 27021: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, (int) (d >> 56)); 27022: t = mmuTranslateWriteUserData (a + 1); //4の倍数+2 27023: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, (int) (d >> 40)); 27024: t = mmuTranslateWriteUserData (a + 3); //4の倍数 27025: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, (int) (d >> 8)); 27026: t = mmuTranslateWriteUserData (a + 7); //4の倍数 27027: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, (int) d); 27028: } else { // //4の倍数+3 27029: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, (int) (d >> 56)); 27030: t = mmuTranslateWriteUserData (a + 1); //4の倍数 27031: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWl (t, (int) (d >> 24)); 27032: t = mmuTranslateWriteUserData (a + 5); //4の倍数 27033: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWw (t, (int) (d >> 8)); 27034: t = mmuTranslateWriteUserData (a + 7); //4の倍数+2 27035: (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap)[t >>> XEiJ.BUS_PAGE_BITS].mmdWb (t, (int) d); 27036: } 27037: } 27038: } //mmuWriteQuadSecond(int,int,int) 27039: 27040: //mmuWriteByteArray (address, array, offset, length, supervisor) 27041: // ライトバイト配列 27042: public static void mmuWriteByteArray (int address, byte[] array, int offset, int length, int supervisor) throws M68kException { 27043: if (false) { //1バイトずつアドレス変換する 27044: for (int index = 0; index < length; index++) { 27045: mmuWriteByteData (address + index, array[offset + index], supervisor); 27046: } 27047: } else { //1ページずつアドレス変換する 27048: int pageSize = Math.min (XEiJ.BUS_PAGE_SIZE, mmuPageSize); 27049: if (supervisor != 0) { //スーパーバイザモード 27050: if (false) { //1バイトずつ転送する 27051: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_SUPER_DATA; 27052: } 27053: MemoryMappedDevice[] mm = DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap; 27054: while (0 < length) { 27055: int l = Math.min (pageSize - (address & (pageSize - 1)), length); //今回転送する長さ 27056: int t = mmuTranslateWriteSuperData (address); 27057: MemoryMappedDevice d = mm[t >>> XEiJ.BUS_PAGE_BITS]; 27058: if (false) { //1バイトずつ転送する 27059: for (int i = 0; i < l; i++) { 27060: d.mmdWb (t + i, array[offset + i]); 27061: } 27062: } else { //4バイトずつ転送する。ウェイトサイクルを減らす 27063: int o = offset; 27064: int z = t + l; 27065: if ((t & 1) != 0 && t < z) { //2n+1で残り1以上。1バイト転送する 27066: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_SUPER_DATA; 27067: d.mmdWb (t++, array[o++]); 27068: } 27069: if ((t & 2) != 0 && t + 1 < z) { //4n+2で残り2以上。2バイト転送する 27070: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_SUPER_DATA; 27071: d.mmdWw (t, 27072: (array[o ] ) << 8 | 27073: (array[o + 1] & 255)); 27074: t += 2; 27075: o += 2; 27076: } 27077: if (t + 3 < z) { //4nで残り4以上。4バイトずつ転送する 27078: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_SUPER_DATA; 27079: do { 27080: d.mmdWl (t, 27081: (array[o ] ) << 24 | 27082: (array[o + 1] & 255) << 16 | 27083: (array[o + 2] & 255) << 8 | 27084: (array[o + 3] & 255)); 27085: t += 4; 27086: o += 4; 27087: } while (t + 3 < z); 27088: } 27089: if (t + 1 < z) { //4nで残り2または3。2バイト転送する 27090: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_SUPER_DATA; 27091: d.mmdWw (t, 27092: (array[o ] ) << 8 | 27093: (array[o + 1] & 255)); 27094: t += 2; 27095: o += 2; 27096: } 27097: if (t < z) { //4nで残り1。1バイト転送する 27098: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_SUPER_DATA; 27099: d.mmdWb (t++, array[o++]); 27100: } 27101: } //if 1バイトずつ/4バイトずつ 27102: address += l; 27103: offset += l; 27104: length -= l; 27105: } //while 0<length 27106: } else { //ユーザモード 27107: if (false) { //1バイトずつ転送する 27108: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_USER_DATA; 27109: } 27110: MemoryMappedDevice[] mm = DataBreakPoint.DBP_ON ? DataBreakPoint.dbpUserMap : XEiJ.busUserMap; 27111: while (0 < length) { 27112: int l = Math.min (pageSize - (address & (pageSize - 1)), length); //今回転送する長さ 27113: int t = mmuTranslateWriteUserData (address); 27114: MemoryMappedDevice d = mm[t >>> XEiJ.BUS_PAGE_BITS]; 27115: if (false) { //1バイトずつ転送する 27116: for (int i = 0; i < l; i++) { 27117: d.mmdWb (t + i, array[offset + i]); 27118: } 27119: } else { //4バイトずつ転送する。ウェイトサイクルを減らす 27120: int o = offset; 27121: int z = t + l; 27122: if ((t & 1) != 0 && t < z) { //2n+1で残り1以上。1バイト転送する 27123: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_USER_DATA; 27124: d.mmdWb (t++, array[o++]); 27125: } 27126: if ((t & 2) != 0 && t + 1 < z) { //4n+2で残り2以上。2バイト転送する 27127: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_USER_DATA; 27128: d.mmdWw (t, 27129: (array[o ] ) << 8 | 27130: (array[o + 1] & 255)); 27131: t += 2; 27132: o += 2; 27133: } 27134: if (t + 3 < z) { //4nで残り4以上。4バイトずつ転送する 27135: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_LONG | M68kException.M6E_FSLW_TM_USER_DATA; 27136: do { 27137: d.mmdWl (t, 27138: (array[o ] ) << 24 | 27139: (array[o + 1] & 255) << 16 | 27140: (array[o + 2] & 255) << 8 | 27141: (array[o + 3] & 255)); 27142: t += 4; 27143: o += 4; 27144: } while (t + 3 < z); 27145: } 27146: if (t + 1 < z) { //4nで残り2または3。2バイト転送する 27147: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_WORD | M68kException.M6E_FSLW_TM_USER_DATA; 27148: d.mmdWw (t, 27149: (array[o ] ) << 8 | 27150: (array[o + 1] & 255)); 27151: t += 2; 27152: o += 2; 27153: } 27154: if (t < z) { //4nで残り1。1バイト転送する 27155: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_BYTE | M68kException.M6E_FSLW_TM_USER_DATA; 27156: d.mmdWb (t++, array[o++]); 27157: } 27158: } //if 1バイトずつ/4バイトずつ 27159: address += l; 27160: offset += l; 27161: length -= l; 27162: } //while 0<length 27163: } //if スーパーバイザモード/ユーザモード 27164: } //if 1バイトずつ/1ページずつ 27165: } //mmuWriteByteArray(int,byte[],int,int,int) 27166: 27167: //-------------------------------------------------------------------------------- 27168: //アドレス変換 27169: 27170: //pa = mmuLoadPhysicalAddressRead (a) 27171: // PLPAR (An) 27172: // 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) 27173: // 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 27174: // pa 物理アドレス 27175: // a 論理アドレス 27176: public static int mmuLoadPhysicalAddressRead (int a) throws M68kException { 27177: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_READ | M68kException.M6E_FSLW_SIZE_BYTE | XEiJ.mpuDFC << 16; 27178: return ((0b10011111 << 24 << XEiJ.mpuDFC) < 0 ? 27179: (0b00101010 << 24 << XEiJ.mpuDFC) < 0 ? mmuTranslateReadSuperCode (a) : mmuTranslateReadSuperData (a) : 27180: (0b00101010 << 24 << XEiJ.mpuDFC) < 0 ? mmuTranslateReadUserCode (a) : mmuTranslateReadUserData (a)); 27181: } //mmuLoadPhysicalAddressRead(int) 27182: 27183: //pa = mmuLoadPhysicalAddressWrite (a) 27184: // PLPAW (An) 27185: // 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) 27186: // 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 27187: // pa 物理アドレス 27188: // a 論理アドレス 27189: public static int mmuLoadPhysicalAddressWrite (int a) throws M68kException { 27190: M68kException.m6eFSLW = M68kException.M6E_FSLW_IOMA_FIRST | M68kException.M6E_FSLW_RW_WRITE | M68kException.M6E_FSLW_SIZE_BYTE | XEiJ.mpuDFC << 16; 27191: return ((0b10011111 << 24 << XEiJ.mpuDFC) < 0 ? 27192: (0b00101010 << 24 << XEiJ.mpuDFC) < 0 ? mmuTranslateWriteSuperCode (a) : mmuTranslateWriteSuperData (a) : 27193: (0b00101010 << 24 << XEiJ.mpuDFC) < 0 ? mmuTranslateWriteUserCode (a) : mmuTranslateWriteUserData (a)); 27194: } //mmuLoadPhysicalAddressWrite(int) 27195: 27196: //pa = mmuTranslateReadUserData (a) 27197: // アドレス変換を行う(リードユーザデータ) 27198: // pa 物理アドレス 27199: // a 論理アドレス 27200: // M68kException.m6eFSLWのMA,RW,SIZE,TM,IOをセットしてから呼び出すこと 27201: public static int mmuTranslateReadUserData (int a) throws M68kException { 27202: int logicalPage = a & mmuPageAddressMask; //論理ページアドレス 27203: int head = (logicalPage * MMU_HASH_COEFF >>> -MMU_HASH_BITS) * (4 * MMU_CACHE_WAYS); //先頭のエントリ 27204: if (mmuUserDataCache[head] == logicalPage) { //リード用の論理ページアドレスと一致した 27205: 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 27206: } 27207: if (MMU_CACHE_WAYS >= 2) { //2ways以上 27208: int tail = head + (4 * MMU_CACHE_WAYS - 4); //末尾のエントリ 27209: for (int i = head + 4; i <= tail; i += 4) { 27210: if (mmuUserDataCache[i] == logicalPage) { //リード用の論理ページアドレスと一致した 27211: //int logicalRead = mmuUserDataCache[i ]; 27212: int logicalWrite = mmuUserDataCache[i + 1]; 27213: int physicalPage = mmuUserDataCache[i + 2]; 27214: int globalFlag = mmuUserDataCache[i + 3]; 27215: for (; i > head; i -= 4) { 27216: mmuUserDataCache[i ] = mmuUserDataCache[i - 4]; 27217: mmuUserDataCache[i + 1] = mmuUserDataCache[i - 3]; 27218: mmuUserDataCache[i + 2] = mmuUserDataCache[i - 2]; 27219: mmuUserDataCache[i + 3] = mmuUserDataCache[i - 1]; 27220: } 27221: mmuUserDataCache[i ] = logicalPage; //logicalRead 27222: mmuUserDataCache[i + 1] = logicalWrite; 27223: mmuUserDataCache[i + 2] = physicalPage; 27224: mmuUserDataCache[i + 3] = globalFlag; 27225: 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 27226: } 27227: } //for i 27228: } 27229: return mmuTranslateCommon (a, false, false, false); 27230: } //mmuTranslateReadUserData(int) 27231: 27232: //pa = mmuTranslateReadUserCode (a) 27233: // アドレス変換を行う(リードユーザコード) 27234: // pa 物理アドレス 27235: // a 論理アドレス 27236: // M68kException.m6eFSLWのMA,RW,SIZE,TM,IOをセットしてから呼び出すこと 27237: public static int mmuTranslateReadUserCode (int a) throws M68kException { 27238: int logicalPage = a & mmuPageAddressMask; //論理ページアドレス 27239: int head = (logicalPage * MMU_HASH_COEFF >>> -MMU_HASH_BITS) * (4 * MMU_CACHE_WAYS); //先頭のエントリ 27240: if (mmuUserCodeCache[head] == logicalPage) { //リード用の論理ページアドレスと一致した 27241: 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 27242: } 27243: if (MMU_CACHE_WAYS >= 2) { //2ways以上 27244: int tail = head + (4 * MMU_CACHE_WAYS - 4); //末尾のエントリ 27245: for (int i = head + 4; i <= tail; i += 4) { 27246: if (mmuUserCodeCache[i] == logicalPage) { //リード用の論理ページアドレスと一致した 27247: //int logicalRead = mmuUserCodeCache[i ]; 27248: int logicalWrite = mmuUserCodeCache[i + 1]; 27249: int physicalPage = mmuUserCodeCache[i + 2]; 27250: int globalFlag = mmuUserCodeCache[i + 3]; 27251: for (; i > head; i -= 4) { 27252: mmuUserCodeCache[i ] = mmuUserCodeCache[i - 4]; 27253: mmuUserCodeCache[i + 1] = mmuUserCodeCache[i - 3]; 27254: mmuUserCodeCache[i + 2] = mmuUserCodeCache[i - 2]; 27255: mmuUserCodeCache[i + 3] = mmuUserCodeCache[i - 1]; 27256: } 27257: mmuUserCodeCache[head ] = logicalPage; //logicalRead 27258: mmuUserCodeCache[head + 1] = logicalWrite; 27259: mmuUserCodeCache[head + 2] = physicalPage; 27260: mmuUserCodeCache[head + 3] = globalFlag; 27261: 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 27262: } 27263: } //for i 27264: } 27265: return mmuTranslateCommon (a, false, false, true); 27266: } //mmuTranslateReadUserCode(int) 27267: 27268: //pa = mmuTranslateReadSuperData (a) 27269: // アドレス変換を行う(リードスーパーバイザデータ) 27270: // pa 物理アドレス 27271: // a 論理アドレス 27272: // M68kException.m6eFSLWのMA,RW,SIZE,TM,IOをセットしてから呼び出すこと 27273: public static int mmuTranslateReadSuperData (int a) throws M68kException { 27274: int logicalPage = a & mmuPageAddressMask; //論理ページアドレス 27275: int head = (logicalPage * MMU_HASH_COEFF >>> -MMU_HASH_BITS) * (4 * MMU_CACHE_WAYS); //先頭のエントリ 27276: if (mmuSuperDataCache[head] == logicalPage) { //リード用の論理ページアドレスと一致した 27277: 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 27278: } 27279: if (MMU_CACHE_WAYS >= 2) { //2ways以上 27280: int tail = head + (4 * MMU_CACHE_WAYS - 4); //末尾のエントリ 27281: for (int i = head + 4; i <= tail; i += 4) { 27282: if (mmuSuperDataCache[i] == logicalPage) { //リード用の論理ページアドレスと一致した 27283: //int logicalRead = mmuSuperDataCache[i ]; 27284: int logicalWrite = mmuSuperDataCache[i + 1]; 27285: int physicalPage = mmuSuperDataCache[i + 2]; 27286: int globalFlag = mmuSuperDataCache[i + 3]; 27287: for (; i > head; i -= 4) { 27288: mmuSuperDataCache[i ] = mmuSuperDataCache[i - 4]; 27289: mmuSuperDataCache[i + 1] = mmuSuperDataCache[i - 3]; 27290: mmuSuperDataCache[i + 2] = mmuSuperDataCache[i - 2]; 27291: mmuSuperDataCache[i + 3] = mmuSuperDataCache[i - 1]; 27292: } 27293: mmuSuperDataCache[i ] = logicalPage; //logicalRead 27294: mmuSuperDataCache[i + 1] = logicalWrite; 27295: mmuSuperDataCache[i + 2] = physicalPage; 27296: mmuSuperDataCache[i + 3] = globalFlag; 27297: 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 27298: } 27299: } //for i 27300: } 27301: return mmuTranslateCommon (a, false, true, false); 27302: } //mmuTranslateReadSuperData(int) 27303: 27304: //pa = mmuTranslateReadSuperCode (a) 27305: // アドレス変換を行う(リードスーパーバイザコード) 27306: // pa 物理アドレス 27307: // a 論理アドレス 27308: // M68kException.m6eFSLWのMA,RW,SIZE,TM,IOをセットしてから呼び出すこと 27309: public static int mmuTranslateReadSuperCode (int a) throws M68kException { 27310: int logicalPage = a & mmuPageAddressMask; //論理ページアドレス 27311: int head = (logicalPage * MMU_HASH_COEFF >>> -MMU_HASH_BITS) * (4 * MMU_CACHE_WAYS); //先頭のエントリ 27312: if (mmuSuperCodeCache[head] == logicalPage) { //リード用の論理ページアドレスと一致した 27313: 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 27314: } 27315: if (MMU_CACHE_WAYS >= 2) { //2ways以上 27316: int tail = head + (4 * MMU_CACHE_WAYS - 4); //末尾のエントリ 27317: for (int i = head + 4; i <= tail; i += 4) { 27318: if (mmuSuperCodeCache[i] == logicalPage) { //リード用の論理ページアドレスと一致した 27319: //int logicalRead = mmuSuperCodeCache[i ]; 27320: int logicalWrite = mmuSuperCodeCache[i + 1]; 27321: int physicalPage = mmuSuperCodeCache[i + 2]; 27322: int globalFlag = mmuSuperCodeCache[i + 3]; 27323: for (; i > head; i -= 4) { 27324: mmuSuperCodeCache[i ] = mmuSuperCodeCache[i - 4]; 27325: mmuSuperCodeCache[i + 1] = mmuSuperCodeCache[i - 3]; 27326: mmuSuperCodeCache[i + 2] = mmuSuperCodeCache[i - 2]; 27327: mmuSuperCodeCache[i + 3] = mmuSuperCodeCache[i - 1]; 27328: } 27329: mmuSuperCodeCache[head ] = logicalPage; //logicalRead 27330: mmuSuperCodeCache[head + 1] = logicalWrite; 27331: mmuSuperCodeCache[head + 2] = physicalPage; 27332: mmuSuperCodeCache[head + 3] = globalFlag; 27333: 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 27334: } 27335: } //for i 27336: } 27337: return mmuTranslateCommon (a, false, true, true); 27338: } //mmuTranslateReadSuperCode(int) 27339: 27340: //pa = mmuTranslateWriteUserData (a) 27341: // アドレス変換を行う(ライトユーザデータ) 27342: // pa 物理アドレス 27343: // a 論理アドレス 27344: // M68kException.m6eFSLWのMA,RW,SIZE,TM,IOをセットしてから呼び出すこと 27345: public static int mmuTranslateWriteUserData (int a) throws M68kException { 27346: int logicalPage = a & mmuPageAddressMask; //論理ページアドレス 27347: int head = (logicalPage * MMU_HASH_COEFF >>> -MMU_HASH_BITS) * (4 * MMU_CACHE_WAYS); //先頭のエントリ 27348: if (mmuUserDataCache[head + 1] == logicalPage) { //ライト用の論理ページアドレスと一致した 27349: 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 27350: } 27351: if (MMU_CACHE_WAYS >= 2) { //2ways以上 27352: int tail = head + (4 * MMU_CACHE_WAYS - 4); //末尾のエントリ 27353: for (int i = head + 4; i <= tail; i += 4) { 27354: if (mmuUserDataCache[i + 1] == logicalPage) { //ライト用の論理ページアドレスと一致した 27355: int logicalRead = mmuUserDataCache[i ]; 27356: //int logicalWrite = mmuUserDataCache[i + 1]; 27357: int physicalPage = mmuUserDataCache[i + 2]; 27358: int globalFlag = mmuUserDataCache[i + 3]; 27359: for (; i > head; i -= 4) { 27360: mmuUserDataCache[i ] = mmuUserDataCache[i - 4]; 27361: mmuUserDataCache[i + 1] = mmuUserDataCache[i - 3]; 27362: mmuUserDataCache[i + 2] = mmuUserDataCache[i - 2]; 27363: mmuUserDataCache[i + 3] = mmuUserDataCache[i - 1]; 27364: } 27365: mmuUserDataCache[i ] = logicalRead; 27366: mmuUserDataCache[i + 1] = logicalPage; //logicalWrite 27367: mmuUserDataCache[i + 2] = physicalPage; 27368: mmuUserDataCache[i + 3] = globalFlag; 27369: 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 27370: } 27371: } //for i 27372: } 27373: return mmuTranslateCommon (a, true, false, false); 27374: } //mmuTranslateWriteUserData(int) 27375: 27376: //pa = mmuTranslateWriteUserCode (a) 27377: // アドレス変換を行う(ライトユーザコード) 27378: // pa 物理アドレス 27379: // a 論理アドレス 27380: // M68kException.m6eFSLWのMA,RW,SIZE,TM,IOをセットしてから呼び出すこと 27381: public static int mmuTranslateWriteUserCode (int a) throws M68kException { 27382: int logicalPage = a & mmuPageAddressMask; //論理ページアドレス 27383: int head = (logicalPage * MMU_HASH_COEFF >>> -MMU_HASH_BITS) * (4 * MMU_CACHE_WAYS); //先頭のエントリ 27384: if (mmuUserCodeCache[head + 1] == logicalPage) { //ライト用の論理ページアドレスと一致した 27385: 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 27386: } 27387: if (MMU_CACHE_WAYS >= 2) { //2ways以上 27388: int tail = head + (4 * MMU_CACHE_WAYS - 4); //末尾のエントリ 27389: for (int i = head + 4; i <= tail; i += 4) { 27390: if (mmuUserCodeCache[i + 1] == logicalPage) { //ライト用の論理ページアドレスと一致した 27391: int logicalRead = mmuUserCodeCache[i ]; 27392: //int logicalWrite = mmuUserCodeCache[i + 1]; 27393: int physicalPage = mmuUserCodeCache[i + 2]; 27394: int globalFlag = mmuUserCodeCache[i + 3]; 27395: for (; i > head; i -= 4) { 27396: mmuUserCodeCache[i ] = mmuUserCodeCache[i - 4]; 27397: mmuUserCodeCache[i + 1] = mmuUserCodeCache[i - 3]; 27398: mmuUserCodeCache[i + 2] = mmuUserCodeCache[i - 2]; 27399: mmuUserCodeCache[i + 3] = mmuUserCodeCache[i - 1]; 27400: } 27401: mmuUserCodeCache[head ] = logicalRead; 27402: mmuUserCodeCache[head + 1] = logicalPage; //logicalWrite 27403: mmuUserCodeCache[head + 2] = physicalPage; 27404: mmuUserCodeCache[head + 3] = globalFlag; 27405: 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 27406: } 27407: } //for i 27408: } 27409: return mmuTranslateCommon (a, true, false, true); 27410: } //mmuTranslateWriteUserCode(int) 27411: 27412: //pa = mmuTranslateWriteSuperData (a) 27413: // アドレス変換を行う(ライトスーパーバイザデータ) 27414: // pa 物理アドレス 27415: // a 論理アドレス 27416: // M68kException.m6eFSLWのMA,RW,SIZE,TM,IOをセットしてから呼び出すこと 27417: public static int mmuTranslateWriteSuperData (int a) throws M68kException { 27418: int logicalPage = a & mmuPageAddressMask; //論理ページアドレス 27419: int head = (logicalPage * MMU_HASH_COEFF >>> -MMU_HASH_BITS) * (4 * MMU_CACHE_WAYS); //先頭のエントリ 27420: if (mmuSuperDataCache[head + 1] == logicalPage) { //ライト用の論理ページアドレスと一致した 27421: 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 27422: } 27423: if (MMU_CACHE_WAYS >= 2) { //2ways以上 27424: int tail = head + (4 * MMU_CACHE_WAYS - 4); //末尾のエントリ 27425: for (int i = head + 4; i <= tail; i += 4) { 27426: if (mmuSuperDataCache[i + 1] == logicalPage) { //ライト用の論理ページアドレスと一致した 27427: int logicalRead = mmuSuperDataCache[i ]; 27428: //int logicalWrite = mmuSuperDataCache[i + 1]; 27429: int physicalPage = mmuSuperDataCache[i + 2]; 27430: int globalFlag = mmuSuperDataCache[i + 3]; 27431: for (; i > head; i -= 4) { 27432: mmuSuperDataCache[i ] = mmuSuperDataCache[i - 4]; 27433: mmuSuperDataCache[i + 1] = mmuSuperDataCache[i - 3]; 27434: mmuSuperDataCache[i + 2] = mmuSuperDataCache[i - 2]; 27435: mmuSuperDataCache[i + 3] = mmuSuperDataCache[i - 1]; 27436: } 27437: mmuSuperDataCache[i ] = logicalRead; 27438: mmuSuperDataCache[i + 1] = logicalPage; //logicalWrite 27439: mmuSuperDataCache[i + 2] = physicalPage; 27440: mmuSuperDataCache[i + 3] = globalFlag; 27441: 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 27442: } 27443: } //for i 27444: } 27445: return mmuTranslateCommon (a, true, true, false); 27446: } //mmuTranslateWriteSuperData(int) 27447: 27448: //pa = mmuTranslateWriteSuperCode (a) 27449: // アドレス変換を行う(ライトスーパーバイザコード) 27450: // pa 物理アドレス 27451: // a 論理アドレス 27452: // M68kException.m6eFSLWのMA,RW,SIZE,TM,IOをセットしてから呼び出すこと 27453: public static int mmuTranslateWriteSuperCode (int a) throws M68kException { 27454: int logicalPage = a & mmuPageAddressMask; //論理ページアドレス 27455: int head = (logicalPage * MMU_HASH_COEFF >>> -MMU_HASH_BITS) * (4 * MMU_CACHE_WAYS); //先頭のエントリ 27456: if (mmuSuperCodeCache[head + 1] == logicalPage) { //ライト用の論理ページアドレスと一致した 27457: 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 27458: } 27459: if (MMU_CACHE_WAYS >= 2) { //2ways以上 27460: int tail = head + (4 * MMU_CACHE_WAYS - 4); //末尾のエントリ 27461: for (int i = head + 4; i <= tail; i += 4) { 27462: if (mmuSuperCodeCache[i + 1] == logicalPage) { //ライト用の論理ページアドレスと一致した 27463: int logicalRead = mmuSuperCodeCache[i ]; 27464: //int logicalWrite = mmuSuperCodeCache[i + 1]; 27465: int physicalPage = mmuSuperCodeCache[i + 2]; 27466: int globalFlag = mmuSuperCodeCache[i + 3]; 27467: for (; i > head; i -= 4) { 27468: mmuSuperCodeCache[i ] = mmuSuperCodeCache[i - 4]; 27469: mmuSuperCodeCache[i + 1] = mmuSuperCodeCache[i - 3]; 27470: mmuSuperCodeCache[i + 2] = mmuSuperCodeCache[i - 2]; 27471: mmuSuperCodeCache[i + 3] = mmuSuperCodeCache[i - 1]; 27472: } 27473: mmuSuperCodeCache[head ] = logicalRead; 27474: mmuSuperCodeCache[head + 1] = logicalPage; //logicalWrite 27475: mmuSuperCodeCache[head + 2] = physicalPage; 27476: mmuSuperCodeCache[head + 3] = globalFlag; 27477: 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 27478: } 27479: } //for i 27480: } 27481: return mmuTranslateCommon (a, true, true, true); 27482: } //mmuTranslateWriteSuperCode(int) 27483: 27484: //pa = mmuTranslateCommon (a, write, supervisor, instruction) 27485: // 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 27486: // アドレス変換キャッシュがミスしたときに呼び出す 27487: // pa 物理アドレス 27488: // a 論理アドレス 27489: // write true=ライト,false=リード 27490: // 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 27491: // 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 27492: // M68kException.m6eFSLWのMA,RW,SIZE,TM,IOをセットしてから呼び出すこと 27493: public static int mmuTranslateCommon (int a, boolean write, boolean supervisor, boolean instruction) throws M68kException { 27494: if (MMU_DEBUG_TRANSLATION) { 27495: System.out.printf ("%08x mmuTranslateCommon(0x%08x,%b,%b,%b)", XEiJ.regPC0, a, write, supervisor, instruction); 27496: } 27497: int logicalPage = a & mmuPageAddressMask; //リード用の論理ページアドレス 27498: int logicalWrite; //ライト用の論理ページアドレス 27499: int physicalPage; //物理ページアドレス 27500: int globalFlag; //グローバルフラグ。-1=Global,0=NonGlobal 27501: int pa; //物理アドレス 27502: //透過変換 27503: // 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) 27504: // 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 27505: // 透過変換をアドレス変換キャッシュに乗せる場合 27506: // 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 27507: // 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 27508: // 透過変換レジスタが操作されたとき 27509: // 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 27510: // 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 27511: int tt = (supervisor ? 27512: instruction ? mmuSuperCodeTransparent : mmuSuperDataTransparent : 27513: instruction ? mmuUserCodeTransparent : mmuUserDataTransparent)[a >>> 24]; 27514: if (tt != 0) { //透過変換あり 27515: M68kException.m6eFSLW |= M68kException.M6E_FSLW_TRANSPARENT; 27516: if (write && //ライトで 27517: tt < 0) { //透過変換によるライトプロテクト 27518: if (MMU_DEBUG_TRANSLATION) { 27519: System.out.printf (" write protected by transparent translation\n", a); 27520: } 27521: M68kException.m6eFSLW |= M68kException.M6E_FSLW_WRITE_PROTECT; 27522: M68kException.m6eNumber = M68kException.M6E_ACCESS_FAULT; 27523: M68kException.m6eAddress = a; 27524: throw M68kException.m6eSignal; 27525: } 27526: logicalWrite = logicalPage; //ライト用の論理ページアドレス 27527: physicalPage = logicalPage; //物理ページアドレス 27528: globalFlag = -1; //グローバルフラグ。-1=Global,0=NonGlobal 27529: pa = a; 27530: if (MMU_DEBUG_TRANSLATION) { 27531: System.out.printf ("=0x%08x (transparent translation)\n", pa); 27532: } 27533: } else if (mmuEnabled) { //透過変換なし、アドレス変換あり 27534: //テーブルサーチ 27535: // 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 27536: // 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 27537: // 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 27538: M68kException.m6eFSLW |= M68kException.M6E_FSLW_TABLE_SEARCH; 27539: //ルートテーブル 27540: 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 27541: MemoryMappedDevice rootDescriptorDevice = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[rootDescriptorAddress >>> XEiJ.BUS_PAGE_BITS]; 27542: int rootDescriptor = rootDescriptorDevice.mmdRls (rootDescriptorAddress); //ルートテーブルディスクリプタ 27543: if ((rootDescriptor & MMU_DESCRIPTOR_UDT) == MMU_DESCRIPTOR_TYPE_INVALID) { //ディスクリプタが無効のとき 27544: if (MMU_DEBUG_TRANSLATION) { 27545: System.out.printf (" invalid root descriptor 0x%08x at 0x%08x\n", rootDescriptor, rootDescriptorAddress); 27546: } 27547: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_TABLE_SEARCH ^ M68kException.M6E_FSLW_ROOT_DESCRIPTOR; 27548: M68kException.m6eNumber = M68kException.M6E_ACCESS_FAULT; 27549: M68kException.m6eAddress = a; 27550: throw M68kException.m6eSignal; 27551: } 27552: if (write && //ライトで 27553: (rootDescriptor & MMU_DESCRIPTOR_WRITE_PROTECTED) != 0) { //ライトプロテクトされているとき 27554: if (MMU_DEBUG_TRANSLATION) { 27555: System.out.printf (" write protected by root descriptor 0x%08x at 0x%08x\n", rootDescriptor, rootDescriptorAddress); 27556: } 27557: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_TABLE_SEARCH ^ M68kException.M6E_FSLW_WRITE_PROTECT; 27558: M68kException.m6eNumber = M68kException.M6E_ACCESS_FAULT; 27559: M68kException.m6eAddress = a; 27560: throw M68kException.m6eSignal; 27561: } 27562: if ((rootDescriptor & MMU_DESCRIPTOR_USED) == 0) { //ディスクリプタが未使用のとき 27563: rootDescriptor |= MMU_DESCRIPTOR_USED; //使用済み 27564: rootDescriptorDevice.mmdWl (rootDescriptorAddress, rootDescriptor); 27565: } 27566: //ポインタテーブル 27567: 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 27568: MemoryMappedDevice pointerDescriptorDevice = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[pointerDescriptorAddress >>> XEiJ.BUS_PAGE_BITS]; 27569: int pointerDescriptor = pointerDescriptorDevice.mmdRls (pointerDescriptorAddress); //ポインタテーブルディスクリプタ 27570: if ((pointerDescriptor & MMU_DESCRIPTOR_UDT) == MMU_DESCRIPTOR_TYPE_INVALID) { //ディスクリプタが無効のとき 27571: if (MMU_DEBUG_TRANSLATION) { 27572: System.out.printf (" invalid pointer descriptor 0x%08x at 0x%08x\n", pointerDescriptor, pointerDescriptorAddress); 27573: } 27574: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_TABLE_SEARCH ^ M68kException.M6E_FSLW_POINTER_DESCRIPTOR; 27575: M68kException.m6eNumber = M68kException.M6E_ACCESS_FAULT; 27576: M68kException.m6eAddress = a; 27577: throw M68kException.m6eSignal; 27578: } 27579: if (write && //ライトで 27580: (pointerDescriptor & MMU_DESCRIPTOR_WRITE_PROTECTED) != 0) { //ライトプロテクトされているとき 27581: if (MMU_DEBUG_TRANSLATION) { 27582: System.out.printf (" write protected by pointer descriptor 0x%08x at 0x%08x\n", pointerDescriptor, pointerDescriptorAddress); 27583: } 27584: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_TABLE_SEARCH ^ M68kException.M6E_FSLW_WRITE_PROTECT; 27585: M68kException.m6eNumber = M68kException.M6E_ACCESS_FAULT; 27586: M68kException.m6eAddress = a; 27587: throw M68kException.m6eSignal; 27588: } 27589: if ((pointerDescriptor & MMU_DESCRIPTOR_USED) == 0) { //ディスクリプタが未使用のとき 27590: pointerDescriptor |= MMU_DESCRIPTOR_USED; //使用済み 27591: pointerDescriptorDevice.mmdWl (pointerDescriptorAddress, pointerDescriptor); 27592: } 27593: //ページテーブル 27594: 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 27595: MemoryMappedDevice pageDescriptorDevice = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[pageDescriptorAddress >>> XEiJ.BUS_PAGE_BITS]; 27596: int pageDescriptor = pageDescriptorDevice.mmdRls (pageDescriptorAddress); //ページテーブルディスクリプタ 27597: if ((pageDescriptor & MMU_DESCRIPTOR_PDT) == MMU_DESCRIPTOR_TYPE_INVALID) { //ディスクリプタが無効のとき 27598: if (MMU_DEBUG_TRANSLATION) { 27599: System.out.printf (" invalid page descriptor 0x%08x at 0x%08x\n", pageDescriptor, pageDescriptorAddress); 27600: } 27601: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_TABLE_SEARCH ^ M68kException.M6E_FSLW_PAGE_FAULT; 27602: M68kException.m6eNumber = M68kException.M6E_ACCESS_FAULT; 27603: M68kException.m6eAddress = a; 27604: throw M68kException.m6eSignal; 27605: } 27606: if ((pageDescriptor & MMU_DESCRIPTOR_PDT) == MMU_DESCRIPTOR_TYPE_INDIRECT) { //ディスクリプタが間接のとき 27607: 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 27608: pageDescriptorDevice = (DataBreakPoint.DBP_ON ? DataBreakPoint.dbpSuperMap : XEiJ.busSuperMap)[pageDescriptorAddress >>> XEiJ.BUS_PAGE_BITS]; 27609: pageDescriptor = pageDescriptorDevice.mmdRls (pageDescriptorAddress); //ページテーブルディスクリプタ 27610: if ((pageDescriptor & MMU_DESCRIPTOR_PDT) == MMU_DESCRIPTOR_TYPE_INVALID) { //ディスクリプタが無効のとき 27611: if (MMU_DEBUG_TRANSLATION) { 27612: System.out.printf (" invalid page descriptor 0x%08x at 0x%08x\n", pageDescriptor, pageDescriptorAddress); 27613: } 27614: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_TABLE_SEARCH ^ M68kException.M6E_FSLW_PAGE_FAULT; 27615: M68kException.m6eNumber = M68kException.M6E_ACCESS_FAULT; 27616: M68kException.m6eAddress = a; 27617: throw M68kException.m6eSignal; 27618: } 27619: if ((pageDescriptor & MMU_DESCRIPTOR_PDT) == MMU_DESCRIPTOR_TYPE_INDIRECT) { //ディスクリプタが二重間接のとき 27620: if (MMU_DEBUG_TRANSLATION) { 27621: System.out.printf (" indirect page descriptor 0x%08x at 0x%08x\n", pageDescriptor, pageDescriptorAddress); 27622: } 27623: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_TABLE_SEARCH ^ M68kException.M6E_FSLW_INDIRECT_LEVEL; 27624: M68kException.m6eNumber = M68kException.M6E_ACCESS_FAULT; 27625: M68kException.m6eAddress = a; 27626: throw M68kException.m6eSignal; 27627: } 27628: } 27629: if (!supervisor && //ユーザモードで 27630: (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 27631: if (MMU_DEBUG_TRANSLATION) { 27632: System.out.printf (" supervisor protected by page descriptor 0x%08x at 0x%08x\n", pageDescriptor, pageDescriptorAddress); 27633: } 27634: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_TABLE_SEARCH ^ M68kException.M6E_FSLW_SUPERVISOR_PROTECT; 27635: M68kException.m6eNumber = M68kException.M6E_ACCESS_FAULT; 27636: M68kException.m6eAddress = a; 27637: throw M68kException.m6eSignal; 27638: } 27639: if (write && //ライトで 27640: (pageDescriptor & MMU_DESCRIPTOR_WRITE_PROTECTED) != 0) { //ライトプロテクトされているとき 27641: if (MMU_DEBUG_TRANSLATION) { 27642: System.out.printf (" write protected by page descriptor 0x%08x at 0x%08x\n", pageDescriptor, pageDescriptorAddress); 27643: } 27644: M68kException.m6eFSLW ^= M68kException.M6E_FSLW_TABLE_SEARCH ^ M68kException.M6E_FSLW_WRITE_PROTECT; 27645: M68kException.m6eNumber = M68kException.M6E_ACCESS_FAULT; 27646: M68kException.m6eAddress = a; 27647: throw M68kException.m6eSignal; 27648: } 27649: if ((pageDescriptor & MMU_DESCRIPTOR_USED) == 0) { //ディスクリプタが未使用のとき 27650: pageDescriptor |= MMU_DESCRIPTOR_USED; //使用済みにする 27651: pageDescriptorDevice.mmdWl (pageDescriptorAddress, pageDescriptor); 27652: } 27653: if (write && //ライトで 27654: (pageDescriptor & MMU_DESCRIPTOR_MODIFIED) == 0) { //修正済みでないとき 27655: pageDescriptor |= MMU_DESCRIPTOR_MODIFIED; //修正済みにする 27656: pageDescriptorDevice.mmdWl (pageDescriptorAddress, pageDescriptor); 27657: } 27658: //テーブルサーチ終了 27659: M68kException.m6eFSLW &= ~M68kException.M6E_FSLW_TABLE_SEARCH; 27660: //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 27661: 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 27662: physicalPage = pageDescriptor & mmuPageAddressMask; //物理ページアドレス 27663: globalFlag = (pageDescriptor & MMU_DESCRIPTOR_GLOBAL) != 0 ? -1 : 0; //グローバルフラグ。-1=Global,0=NonGlobal 27664: 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 27665: if (MMU_DEBUG_TRANSLATION) { 27666: System.out.printf ("=0x%08x (table search)\n", pa); 27667: System.out.printf (" rootTable=0x%08x\n", supervisor ? mmuSRP : mmuURP); 27668: System.out.printf (" rootIndex=0x%08x\n", (a & MMU_ROOT_INDEX_MASK) >>> MMU_ROOT_INDEX_BIT0); 27669: System.out.printf (" rootDescriptorAddress=0x%08x\n", rootDescriptorAddress); 27670: System.out.printf (" rootDescriptor=0x%08x\n", rootDescriptor); 27671: System.out.printf (" pointerTable=0x%08x\n", rootDescriptor & MMU_DESCRIPTOR_POINTER_TABLE_ADDRESS); 27672: System.out.printf (" pointerIndex=0x%08x\n", (a & MMU_POINTER_INDEX_MASK) >>> MMU_POINTER_INDEX_BIT0); 27673: System.out.printf (" pointerDescriptorAddress=0x%08x\n", pointerDescriptorAddress); 27674: System.out.printf (" pointerDescriptor=0x%08x\n", pointerDescriptor); 27675: System.out.printf (" pageTable=0x%08x\n", pointerDescriptor & mmuPageTableMask); 27676: System.out.printf (" pageIndex=0x%08x\n", (a & mmuPageIndexMask) >>> mmuPageIndexBit2 + 2); 27677: System.out.printf (" pageDescriptorAddress=0x%08x\n", pageDescriptorAddress); 27678: System.out.printf (" pageDescriptor=0x%08x\n", pageDescriptor); 27679: } 27680: } else { //透過変換なし、アドレス変換なし 27681: logicalWrite = logicalPage; //ライト用の論理ページアドレス 27682: physicalPage = logicalPage; //物理ページアドレス 27683: globalFlag = -1; //グローバルフラグ。-1=Global,0=NonGlobal 27684: pa = a; 27685: if (MMU_DEBUG_TRANSLATION) { 27686: System.out.printf ("=0x%08x (no translation)\n", pa); 27687: } 27688: } 27689: if (!(MMU_NOT_ALLOCATE_CACHE || 27690: (instruction ? mmuNotAllocateCode : mmuNotAllocateData))) { 27691: //アドレス変換キャッシュを更新する 27692: // 同じ論理ページアドレスのエントリが存在する場合 27693: // (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) 27694: // 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 27695: // 空いた先頭のエントリに上書きする 27696: // 同じ論理ページアドレスのエントリが存在しない場合 27697: // 末尾以外のエントリを後ろにずらす 27698: // 空いた先頭のエントリに上書きする 27699: int[] cache = (supervisor ? 27700: instruction ? mmuSuperCodeCache : mmuSuperDataCache : 27701: instruction ? mmuUserCodeCache : mmuUserDataCache); 27702: int head = (logicalPage * MMU_HASH_COEFF >>> -MMU_HASH_BITS) * (4 * MMU_CACHE_WAYS); //先頭のエントリ 27703: if (MMU_CACHE_WAYS >= 2) { //2ways以上のとき 27704: int tail = head + (4 * MMU_CACHE_WAYS - 4); //末尾のエントリ→捨てるエントリ 27705: if (write) { //ライトのとき 27706: for (int i = head; i < tail; i += 4) { 27707: if (cache[i] == logicalPage) { //リードでアロケートされていた 27708: tail = i; 27709: break; 27710: } 27711: } 27712: } 27713: // 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 27714: for (; tail > head; tail -= 4) { 27715: cache[tail ] = cache[tail - 4]; 27716: cache[tail + 1] = cache[tail - 3]; 27717: cache[tail + 2] = cache[tail - 2]; 27718: cache[tail + 3] = cache[tail - 1]; 27719: } 27720: } 27721: // 先頭のエントリに上書きする 27722: cache[head ] = logicalPage; //リード用の論理ページアドレス 27723: cache[head + 1] = logicalWrite; //ライト用の論理ページアドレス 27724: cache[head + 2] = physicalPage; //物理ページアドレス 27725: cache[head + 3] = globalFlag; //グローバルフラグ 27726: if (MMU_DEBUG_TRANSLATION) { 27727: System.out.printf (" ATC[%d]={0x%08x,0x%08x,0x%08x,%d}\n", 27728: head / (4 * MMU_CACHE_WAYS), logicalPage, logicalWrite, physicalPage, globalFlag); 27729: } 27730: } 27731: return pa; 27732: } //mmuTranslateCommon(int,boolean,boolean,boolean) 27733: 27734: public static int mmuPeekFlags; 27735: 27736: //pa = mmuTranslatePeek (a, supervisor, instruction) { 27737: // 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) 27738: // pa 物理アドレス。a^1=エラー 27739: // a 論理アドレス 27740: // 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 27741: // 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 27742: public static int mmuTranslatePeek (int a, int supervisor, int instruction) { 27743: //透過変換の確認 27744: // 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) 27745: // 透過変換にスーパーバイザプロテクトの機能はない 27746: { 27747: int[] tta = new int[2]; 27748: if (instruction != 0) { 27749: tta[0] = mmuITT0; 27750: tta[1] = mmuITT1; 27751: } else { 27752: tta[0] = mmuDTT0; 27753: tta[1] = mmuDTT1; 27754: } 27755: for (int i = 0; i < 2; i++) { 27756: int ttr = tta[i]; 27757: if ((ttr & 0x8000) != 0 && //Enable 27758: ((ttr & 0x4000) != 0 || ((ttr & 0x2000) != 0) == (supervisor != 0)) && 27759: ((a ^ ttr) & ~ttr << 8) >>> 24 == 0) { 27760: mmuPeekFlags = ttr & MMU_TTR_WRITE_PROTECT; 27761: return a; 27762: } 27763: } 27764: } 27765: //透過変換なし 27766: if (!mmuEnabled) { //アドレス変換なし 27767: mmuPeekFlags = 0; 27768: return a; 27769: } 27770: //アドレス変換あり 27771: int logicalPage = a & mmuPageAddressMask; //論理ページアドレス 27772: //テーブルサーチ開始 27773: // 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 27774: // 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 27775: // 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 27776: //ルートテーブル 27777: 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 27778: int rootDescriptor = XEiJ.busPlsf (rootDescriptorAddress); //ルートテーブルディスクリプタ 27779: if ((rootDescriptor & MMU_DESCRIPTOR_UDT) == MMU_DESCRIPTOR_TYPE_INVALID) { //ディスクリプタが無効のとき 27780: return a ^ 1; 27781: } 27782: //ポインタテーブル 27783: 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 27784: int pointerDescriptor = XEiJ.busPlsf (pointerDescriptorAddress); //ポインタテーブルディスクリプタ 27785: if ((pointerDescriptor & MMU_DESCRIPTOR_UDT) == MMU_DESCRIPTOR_TYPE_INVALID) { //ディスクリプタが無効のとき 27786: return a ^ 1; 27787: } 27788: //ページテーブル 27789: 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 27790: int pageDescriptor = XEiJ.busPlsf (pageDescriptorAddress); //ページテーブルディスクリプタ 27791: if ((pageDescriptor & MMU_DESCRIPTOR_PDT) == MMU_DESCRIPTOR_TYPE_INVALID) { //ディスクリプタが無効のとき 27792: return a ^ 1; 27793: } 27794: if ((pageDescriptor & MMU_DESCRIPTOR_PDT) == MMU_DESCRIPTOR_TYPE_INDIRECT) { //ディスクリプタが間接のとき 27795: 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 27796: pageDescriptor = XEiJ.busPlsf (pageDescriptorAddress); //ページテーブルディスクリプタ 27797: if ((pageDescriptor & MMU_DESCRIPTOR_PDT) == MMU_DESCRIPTOR_TYPE_INVALID) { //ディスクリプタが無効のとき 27798: return a ^ 1; 27799: } 27800: if ((pageDescriptor & MMU_DESCRIPTOR_PDT) == MMU_DESCRIPTOR_TYPE_INDIRECT) { //ディスクリプタが二重間接のとき 27801: return a ^ 1; 27802: } 27803: } 27804: if (supervisor == 0 && //ユーザモードで 27805: (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 27806: return a ^ 1; 27807: } 27808: int physicalPage = pageDescriptor & mmuPageAddressMask; //物理ページアドレス 27809: //テーブルサーチ終了 27810: mmuPeekFlags = pageDescriptor & (MMU_DESCRIPTOR_SUPERVISOR_PROTECTED | 27811: MMU_DESCRIPTOR_MODIFIED | 27812: MMU_DESCRIPTOR_USED | 27813: MMU_DESCRIPTOR_WRITE_PROTECTED); 27814: 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 27815: } //mmuTranslatePeek(int,int,int) 27816: 27817: 27818: 27819: } //class MC68060 27820: 27821: 27822: