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Fixed read/write breakpoint checking, added support for file table rebuilds, and improved BACKTRACK support for MOVSD operations

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This commit is contained in:
Jeff Parsons 2015-08-15 16:10:05 -07:00
commit 712ecb7eaf
4 changed files with 189 additions and 149 deletions
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146
modules/pcjs/lib/x86ops.js
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@ -98,10 +98,10 @@ X86.opADDALb = function ADDALb()
{
this.regEAX = (this.regEAX & ~0xff) | X86.fnADDb.call(this, this.regEAX & 0xff, this.getIPByte());
/*
* NOTE: Whenever the result is "blended" value (eg, of btiAL and btiMemLo), a new bti should be
* NOTE: Whenever the result is "blended" value (eg, of btiAL and btiMem0), a new bti should be
* allocated to reflect that fact; however, I'm leaving "perfect" BACKTRACK support for another day.
*/
if (BACKTRACK) this.backTrack.btiAL = this.backTrack.btiMemLo;
if (BACKTRACK) this.backTrack.btiAL = this.backTrack.btiMem0;
this.nStepCycles--; // in the absence of any EA calculations, we need deduct only one more cycle
};
@ -114,7 +114,7 @@ X86.opADDAX = function ADDAX()
{
this.regEAX = (this.regEAX & ~this.dataMask) | X86.fnADDw.call(this, this.regEAX & this.dataMask, this.getIPWord());
if (BACKTRACK) {
this.backTrack.btiAL = this.backTrack.btiMemLo; this.backTrack.btiAH = this.backTrack.btiMemHi;
this.backTrack.btiAL = this.backTrack.btiMem0; this.backTrack.btiAH = this.backTrack.btiMem1;
}
this.nStepCycles--; // in the absence of any EA calculations, we need deduct only one more cycle
};
@ -189,7 +189,7 @@ X86.opORrw = function ORrw()
X86.opORALb = function ORALb()
{
this.regEAX = (this.regEAX & ~0xff) | X86.fnORb.call(this, this.regEAX & 0xff, this.getIPByte());
if (BACKTRACK) this.backTrack.btiAL = this.backTrack.btiMemLo;
if (BACKTRACK) this.backTrack.btiAL = this.backTrack.btiMem0;
this.nStepCycles--; // in the absence of any EA calculations, we need deduct only one more cycle
};
@ -202,7 +202,7 @@ X86.opORAX = function ORAX()
{
this.regEAX = (this.regEAX & ~this.dataMask) | X86.fnORw.call(this, this.regEAX & this.dataMask, this.getIPWord());
if (BACKTRACK) {
this.backTrack.btiAL = this.backTrack.btiMemLo; this.backTrack.btiAH = this.backTrack.btiMemHi;
this.backTrack.btiAL = this.backTrack.btiMem0; this.backTrack.btiAH = this.backTrack.btiMem1;
}
this.nStepCycles--; // in the absence of any EA calculations, we need deduct only one more cycle
};
@ -287,7 +287,7 @@ X86.opADCrw = function ADCrw()
X86.opADCALb = function ADCALb()
{
this.regEAX = (this.regEAX & ~0xff) | X86.fnADCb.call(this, this.regEAX & 0xff, this.getIPByte());
if (BACKTRACK) this.backTrack.btiAL = this.backTrack.btiMemLo;
if (BACKTRACK) this.backTrack.btiAL = this.backTrack.btiMem0;
this.nStepCycles--; // in the absence of any EA calculations, we need deduct only one more cycle
};
@ -300,7 +300,7 @@ X86.opADCAX = function ADCAX()
{
this.regEAX = (this.regEAX & ~this.dataMask) | X86.fnADCw.call(this, this.regEAX & this.dataMask, this.getIPWord());
if (BACKTRACK) {
this.backTrack.btiAL = this.backTrack.btiMemLo; this.backTrack.btiAH = this.backTrack.btiMemHi;
this.backTrack.btiAL = this.backTrack.btiMem0; this.backTrack.btiAH = this.backTrack.btiMem1;
}
this.nStepCycles--; // in the absence of any EA calculations, we need deduct only one more cycle
};
@ -375,7 +375,7 @@ X86.opSBBrw = function SBBrw()
X86.opSBBALb = function SBBALb()
{
this.regEAX = (this.regEAX & ~0xff) | X86.fnSBBb.call(this, this.regEAX & 0xff, this.getIPByte());
if (BACKTRACK) this.backTrack.btiAL = this.backTrack.btiMemLo;
if (BACKTRACK) this.backTrack.btiAL = this.backTrack.btiMem0;
this.nStepCycles--; // in the absence of any EA calculations, we need deduct only one more cycle
};
@ -388,7 +388,7 @@ X86.opSBBAX = function SBBAX()
{
this.regEAX = (this.regEAX & ~this.dataMask) | X86.fnSBBw.call(this, this.regEAX & this.dataMask, this.getIPWord());
if (BACKTRACK) {
this.backTrack.btiAL = this.backTrack.btiMemLo; this.backTrack.btiAH = this.backTrack.btiMemHi;
this.backTrack.btiAL = this.backTrack.btiMem0; this.backTrack.btiAH = this.backTrack.btiMem1;
}
this.nStepCycles--; // in the absence of any EA calculations, we need deduct only one more cycle
};
@ -463,7 +463,7 @@ X86.opANDrw = function ANDrw()
X86.opANDAL = function ANDAL()
{
this.regEAX = (this.regEAX & ~0xff) | X86.fnANDb.call(this, this.regEAX & 0xff, this.getIPByte());
if (BACKTRACK) this.backTrack.btiAL = this.backTrack.btiMemLo;
if (BACKTRACK) this.backTrack.btiAL = this.backTrack.btiMem0;
this.nStepCycles--; // in the absence of any EA calculations, we need deduct only one more cycle
};
@ -476,7 +476,7 @@ X86.opANDAX = function ANDAX()
{
this.regEAX = (this.regEAX & ~this.dataMask) | X86.fnANDw.call(this, this.regEAX & this.dataMask, this.getIPWord());
if (BACKTRACK) {
this.backTrack.btiAL = this.backTrack.btiMemLo; this.backTrack.btiAH = this.backTrack.btiMemHi;
this.backTrack.btiAL = this.backTrack.btiMem0; this.backTrack.btiAH = this.backTrack.btiMem1;
}
this.nStepCycles--; // in the absence of any EA calculations, we need deduct only one more cycle
};
@ -571,7 +571,7 @@ X86.opSUBrw = function SUBrw()
X86.opSUBALb = function SUBALb()
{
this.regEAX = (this.regEAX & ~0xff) | X86.fnSUBb.call(this, this.regEAX & 0xff, this.getIPByte());
if (BACKTRACK) this.backTrack.btiAL = this.backTrack.btiMemLo;
if (BACKTRACK) this.backTrack.btiAL = this.backTrack.btiMem0;
this.nStepCycles--; // in the absence of any EA calculations, we need deduct only one more cycle
};
@ -584,7 +584,7 @@ X86.opSUBAX = function SUBAX()
{
this.regEAX = (this.regEAX & ~this.dataMask) | X86.fnSUBw.call(this, this.regEAX & this.dataMask, this.getIPWord());
if (BACKTRACK) {
this.backTrack.btiAL = this.backTrack.btiMemLo; this.backTrack.btiAH = this.backTrack.btiMemHi;
this.backTrack.btiAL = this.backTrack.btiMem0; this.backTrack.btiAH = this.backTrack.btiMem1;
}
this.nStepCycles--; // in the absence of any EA calculations, we need deduct only one more cycle
};
@ -679,7 +679,7 @@ X86.opXORrw = function XORrw()
X86.opXORALb = function XORALb()
{
this.regEAX = (this.regEAX & ~0xff) | X86.fnXORb.call(this, this.regEAX & 0xff, this.getIPByte());
if (BACKTRACK) this.backTrack.btiAL = this.backTrack.btiMemLo;
if (BACKTRACK) this.backTrack.btiAL = this.backTrack.btiMem0;
this.nStepCycles--; // in the absence of any EA calculations, we need deduct only one more cycle
};
@ -692,7 +692,7 @@ X86.opXORAX = function XORAX()
{
this.regEAX = (this.regEAX & ~this.dataMask) | X86.fnXORw.call(this, this.regEAX & this.dataMask, this.getIPWord());
if (BACKTRACK) {
this.backTrack.btiAL = this.backTrack.btiMemLo; this.backTrack.btiAH = this.backTrack.btiMemHi;
this.backTrack.btiAL = this.backTrack.btiMem0; this.backTrack.btiAH = this.backTrack.btiMem1;
}
this.nStepCycles--; // in the absence of any EA calculations, we need deduct only one more cycle
};
@ -1005,7 +1005,7 @@ X86.opDECDI = function DECDI()
X86.opPUSHAX = function PUSHAX()
{
if (BACKTRACK) {
this.backTrack.btiMemLo = this.backTrack.btiAL; this.backTrack.btiMemHi = this.backTrack.btiAH;
this.backTrack.btiMem0 = this.backTrack.btiAL; this.backTrack.btiMem1 = this.backTrack.btiAH;
}
this.pushWord(this.regEAX & this.dataMask);
this.nStepCycles -= this.cycleCounts.nOpCyclesPushReg;
@ -1019,7 +1019,7 @@ X86.opPUSHAX = function PUSHAX()
X86.opPUSHCX = function PUSHCX()
{
if (BACKTRACK) {
this.backTrack.btiMemLo = this.backTrack.btiCL; this.backTrack.btiMemHi = this.backTrack.btiCH;
this.backTrack.btiMem0 = this.backTrack.btiCL; this.backTrack.btiMem1 = this.backTrack.btiCH;
}
this.pushWord(this.regECX & this.dataMask);
this.nStepCycles -= this.cycleCounts.nOpCyclesPushReg;
@ -1033,7 +1033,7 @@ X86.opPUSHCX = function PUSHCX()
X86.opPUSHDX = function PUSHDX()
{
if (BACKTRACK) {
this.backTrack.btiMemLo = this.backTrack.btiDL; this.backTrack.btiMemHi = this.backTrack.btiDH;
this.backTrack.btiMem0 = this.backTrack.btiDL; this.backTrack.btiMem1 = this.backTrack.btiDH;
}
this.pushWord(this.regEDX & this.dataMask);
this.nStepCycles -= this.cycleCounts.nOpCyclesPushReg;
@ -1047,7 +1047,7 @@ X86.opPUSHDX = function PUSHDX()
X86.opPUSHBX = function PUSHBX()
{
if (BACKTRACK) {
this.backTrack.btiMemLo = this.backTrack.btiBL; this.backTrack.btiMemHi = this.backTrack.btiBH;
this.backTrack.btiMem0 = this.backTrack.btiBL; this.backTrack.btiMem1 = this.backTrack.btiBH;
}
this.pushWord(this.regEBX & this.dataMask);
this.nStepCycles -= this.cycleCounts.nOpCyclesPushReg;
@ -1084,7 +1084,7 @@ X86.opPUSHSP = function PUSHSP()
X86.opPUSHBP = function PUSHBP()
{
if (BACKTRACK) {
this.backTrack.btiMemLo = this.backTrack.btiBPLo; this.backTrack.btiMemHi = this.backTrack.btiBPHi;
this.backTrack.btiMem0 = this.backTrack.btiBPLo; this.backTrack.btiMem1 = this.backTrack.btiBPHi;
}
this.pushWord(this.regEBP & this.dataMask);
this.nStepCycles -= this.cycleCounts.nOpCyclesPushReg;
@ -1098,7 +1098,7 @@ X86.opPUSHBP = function PUSHBP()
X86.opPUSHSI = function PUSHSI()
{
if (BACKTRACK) {
this.backTrack.btiMemLo = this.backTrack.btiSILo; this.backTrack.btiMemHi = this.backTrack.btiSIHi;
this.backTrack.btiMem0 = this.backTrack.btiSILo; this.backTrack.btiMem1 = this.backTrack.btiSIHi;
}
this.pushWord(this.regESI & this.dataMask);
this.nStepCycles -= this.cycleCounts.nOpCyclesPushReg;
@ -1112,7 +1112,7 @@ X86.opPUSHSI = function PUSHSI()
X86.opPUSHDI = function PUSHDI()
{
if (BACKTRACK) {
this.backTrack.btiMemLo = this.backTrack.btiDILo; this.backTrack.btiMemHi = this.backTrack.btiDIHi;
this.backTrack.btiMem0 = this.backTrack.btiDILo; this.backTrack.btiMem1 = this.backTrack.btiDIHi;
}
this.pushWord(this.regEDI & this.dataMask);
this.nStepCycles -= this.cycleCounts.nOpCyclesPushReg;
@ -1127,7 +1127,7 @@ X86.opPOPAX = function POPAX()
{
this.regEAX = (this.regEAX & ~this.dataMask) | this.popWord();
if (BACKTRACK) {
this.backTrack.btiAL = this.backTrack.btiMemLo; this.backTrack.btiAH = this.backTrack.btiMemHi;
this.backTrack.btiAL = this.backTrack.btiMem0; this.backTrack.btiAH = this.backTrack.btiMem1;
}
this.nStepCycles -= this.cycleCounts.nOpCyclesPopReg;
};
@ -1141,7 +1141,7 @@ X86.opPOPCX = function POPCX()
{
this.regECX = (this.regECX & ~this.dataMask) | this.popWord();
if (BACKTRACK) {
this.backTrack.btiCL = this.backTrack.btiMemLo; this.backTrack.btiCH = this.backTrack.btiMemHi;
this.backTrack.btiCL = this.backTrack.btiMem0; this.backTrack.btiCH = this.backTrack.btiMem1;
}
this.nStepCycles -= this.cycleCounts.nOpCyclesPopReg;
};
@ -1155,7 +1155,7 @@ X86.opPOPDX = function POPDX()
{
this.regEDX = (this.regEDX & ~this.dataMask) | this.popWord();
if (BACKTRACK) {
this.backTrack.btiDL = this.backTrack.btiMemLo; this.backTrack.btiDH = this.backTrack.btiMemHi;
this.backTrack.btiDL = this.backTrack.btiMem0; this.backTrack.btiDH = this.backTrack.btiMem1;
}
this.nStepCycles -= this.cycleCounts.nOpCyclesPopReg;
};
@ -1169,7 +1169,7 @@ X86.opPOPBX = function POPBX()
{
this.regEBX = (this.regEBX & ~this.dataMask) | this.popWord();
if (BACKTRACK) {
this.backTrack.btiBL = this.backTrack.btiMemLo; this.backTrack.btiBH = this.backTrack.btiMemHi;
this.backTrack.btiBL = this.backTrack.btiMem0; this.backTrack.btiBH = this.backTrack.btiMem1;
}
this.nStepCycles -= this.cycleCounts.nOpCyclesPopReg;
};
@ -1194,7 +1194,7 @@ X86.opPOPBP = function POPBP()
{
this.regEBP = (this.regEBP & ~this.dataMask) | this.popWord();
if (BACKTRACK) {
this.backTrack.btiBPLo = this.backTrack.btiMemLo; this.backTrack.btiBPHi = this.backTrack.btiMemHi;
this.backTrack.btiBPLo = this.backTrack.btiMem0; this.backTrack.btiBPHi = this.backTrack.btiMem1;
}
this.nStepCycles -= this.cycleCounts.nOpCyclesPopReg;
};
@ -1208,7 +1208,7 @@ X86.opPOPSI = function POPSI()
{
this.regESI = (this.regESI & ~this.dataMask) | this.popWord();
if (BACKTRACK) {
this.backTrack.btiSILo = this.backTrack.btiMemLo; this.backTrack.btiSIHi = this.backTrack.btiMemHi;
this.backTrack.btiSILo = this.backTrack.btiMem0; this.backTrack.btiSIHi = this.backTrack.btiMem1;
}
this.nStepCycles -= this.cycleCounts.nOpCyclesPopReg;
};
@ -1222,7 +1222,7 @@ X86.opPOPDI = function POPDI()
{
this.regEDI = (this.regEDI & ~this.dataMask) | this.popWord();
if (BACKTRACK) {
this.backTrack.btiDILo = this.backTrack.btiMemLo; this.backTrack.btiDIHi = this.backTrack.btiMemHi;
this.backTrack.btiDILo = this.backTrack.btiMem0; this.backTrack.btiDIHi = this.backTrack.btiMem1;
}
this.nStepCycles -= this.cycleCounts.nOpCyclesPopReg;
};
@ -1239,32 +1239,32 @@ X86.opPUSHA = function PUSHA()
*/
var temp = this.getSP() & this.dataMask;
if (BACKTRACK) {
this.backTrack.btiMemLo = this.backTrack.btiAL; this.backTrack.btiMemHi = this.backTrack.btiAH;
this.backTrack.btiMem0 = this.backTrack.btiAL; this.backTrack.btiMem1 = this.backTrack.btiAH;
}
this.pushWord(this.regEAX & this.dataMask);
if (BACKTRACK) {
this.backTrack.btiMemLo = this.backTrack.btiCL; this.backTrack.btiMemHi = this.backTrack.btiCH;
this.backTrack.btiMem0 = this.backTrack.btiCL; this.backTrack.btiMem1 = this.backTrack.btiCH;
}
this.pushWord(this.regECX & this.dataMask);
if (BACKTRACK) {
this.backTrack.btiMemLo = this.backTrack.btiDL; this.backTrack.btiMemHi = this.backTrack.btiDH;
this.backTrack.btiMem0 = this.backTrack.btiDL; this.backTrack.btiMem1 = this.backTrack.btiDH;
}
this.pushWord(this.regEDX & this.dataMask);
if (BACKTRACK) {
this.backTrack.btiMemLo = this.backTrack.btiBL; this.backTrack.btiMemHi = this.backTrack.btiBH;
this.backTrack.btiMem0 = this.backTrack.btiBL; this.backTrack.btiMem1 = this.backTrack.btiBH;
}
this.pushWord(this.regEBX & this.dataMask);
this.pushWord(temp);
if (BACKTRACK) {
this.backTrack.btiMemLo = this.backTrack.btiBPLo; this.backTrack.btiMemHi = this.backTrack.btiBPHi;
this.backTrack.btiMem0 = this.backTrack.btiBPLo; this.backTrack.btiMem1 = this.backTrack.btiBPHi;
}
this.pushWord(this.regEBP & this.dataMask);
if (BACKTRACK) {
this.backTrack.btiMemLo = this.backTrack.btiSILo; this.backTrack.btiMemHi = this.backTrack.btiSIHi;
this.backTrack.btiMem0 = this.backTrack.btiSILo; this.backTrack.btiMem1 = this.backTrack.btiSIHi;
}
this.pushWord(this.regESI & this.dataMask);
if (BACKTRACK) {
this.backTrack.btiMemLo = this.backTrack.btiDILo; this.backTrack.btiMemHi = this.backTrack.btiDIHi;
this.backTrack.btiMem0 = this.backTrack.btiDILo; this.backTrack.btiMem1 = this.backTrack.btiDIHi;
}
this.pushWord(this.regEDI & this.dataMask);
this.nStepCycles -= this.cycleCounts.nOpCyclesPushAll;
@ -1279,15 +1279,15 @@ X86.opPOPA = function POPA()
{
this.regEDI = (this.regEDI & ~this.dataMask) | this.popWord();
if (BACKTRACK) {
this.backTrack.btiDILo = this.backTrack.btiMemLo; this.backTrack.btiDIHi = this.backTrack.btiMemHi;
this.backTrack.btiDILo = this.backTrack.btiMem0; this.backTrack.btiDIHi = this.backTrack.btiMem1;
}
this.regESI = (this.regESI & ~this.dataMask) | this.popWord();
if (BACKTRACK) {
this.backTrack.btiSILo = this.backTrack.btiMemLo; this.backTrack.btiSIHi = this.backTrack.btiMemHi;
this.backTrack.btiSILo = this.backTrack.btiMem0; this.backTrack.btiSIHi = this.backTrack.btiMem1;
}
this.regEBP = (this.regEBP & ~this.dataMask) | this.popWord();
if (BACKTRACK) {
this.backTrack.btiBPLo = this.backTrack.btiMemLo; this.backTrack.btiBPHi = this.backTrack.btiMemHi;
this.backTrack.btiBPLo = this.backTrack.btiMem0; this.backTrack.btiBPHi = this.backTrack.btiMem1;
}
/*
* TODO: regLSP needs to be pre-bounds-checked against regLSPLimit at the start
@ -1296,19 +1296,19 @@ X86.opPOPA = function POPA()
// this.regLSP += (I386? this.dataSize : 2);
this.regEBX = (this.regEBX & ~this.dataMask) | this.popWord();
if (BACKTRACK) {
this.backTrack.btiBL = this.backTrack.btiMemLo; this.backTrack.btiBH = this.backTrack.btiMemHi;
this.backTrack.btiBL = this.backTrack.btiMem0; this.backTrack.btiBH = this.backTrack.btiMem1;
}
this.regEDX = (this.regEDX & ~this.dataMask) | this.popWord();
if (BACKTRACK) {
this.backTrack.btiDL = this.backTrack.btiMemLo; this.backTrack.btiDH = this.backTrack.btiMemHi;
this.backTrack.btiDL = this.backTrack.btiMem0; this.backTrack.btiDH = this.backTrack.btiMem1;
}
this.regECX = (this.regECX & ~this.dataMask) | this.popWord();
if (BACKTRACK) {
this.backTrack.btiCL = this.backTrack.btiMemLo; this.backTrack.btiCH = this.backTrack.btiMemHi;
this.backTrack.btiCL = this.backTrack.btiMem0; this.backTrack.btiCH = this.backTrack.btiMem1;
}
this.regEAX = (this.regEAX & ~this.dataMask) | this.popWord();
if (BACKTRACK) {
this.backTrack.btiAL = this.backTrack.btiMemLo; this.backTrack.btiAH = this.backTrack.btiMemHi;
this.backTrack.btiAL = this.backTrack.btiMem0; this.backTrack.btiAH = this.backTrack.btiMem1;
}
this.nStepCycles -= this.cycleCounts.nOpCyclesPopAll;
};
@ -1458,7 +1458,7 @@ X86.opIMULn = function IMULn()
*/
X86.opPUSH8 = function PUSH8()
{
if (BACKTRACK) this.backTrack.btiMemHi = 0;
if (BACKTRACK) this.backTrack.btiMem1 = 0;
this.pushWord(this.getIPDisp());
this.nStepCycles -= this.cycleCounts.nOpCyclesPushReg;
};
@ -1507,7 +1507,7 @@ X86.opINSb = function INSb()
var b = this.bus.checkPortInputNotify(port, this.regLIP - nDelta - 1);
this.setSOByte(this.segES, this.regEDI & this.addrMask, b);
if (this.opFlags & X86.OPFLAG.FAULT) return;
if (BACKTRACK) this.backTrack.btiMemLo = this.backTrack.btiIO;
if (BACKTRACK) this.backTrack.btiMem0 = this.backTrack.btiIO;
this.regEDI = (this.regEDI & ~this.addrMask) | ((this.regEDI + ((this.regPS & X86.PS.DF)? -1 : 1)) & this.addrMask);
this.regECX = (this.regECX & ~this.addrMask) | ((this.regECX - nDelta) & this.addrMask);
this.nStepCycles -= nCycles;
@ -1560,9 +1560,9 @@ X86.opINSw = function INSw()
shift += 8;
if (BACKTRACK) {
if (!n) {
this.backTrack.btiMemLo = this.backTrack.btiIO;
this.backTrack.btiMem0 = this.backTrack.btiIO;
} else if (n == 1) {
this.backTrack.btiMemHi = this.backTrack.btiIO;
this.backTrack.btiMem1 = this.backTrack.btiIO;
}
}
}
@ -1614,7 +1614,7 @@ X86.opOUTSb = function OUTSb()
if (!this.checkIOPM(port, 1)) return;
var b = this.getSOByte(this.segDS, this.regESI & this.addrMask);
if (this.opFlags & X86.OPFLAG.FAULT) return;
if (BACKTRACK) this.backTrack.btiIO = this.backTrack.btiMemLo;
if (BACKTRACK) this.backTrack.btiIO = this.backTrack.btiMem0;
this.bus.checkPortOutputNotify(port, b, this.regLIP - nDelta - 1);
this.regESI = (this.regESI & ~this.addrMask) | ((this.regESI + ((this.regPS & X86.PS.DF)? -1 : 1)) & this.addrMask);
this.regECX = (this.regECX & ~this.addrMask) | ((this.regECX - nDelta) & this.addrMask);
@ -1666,9 +1666,9 @@ X86.opOUTSw = function OUTSw()
for (var n = 0; n < this.dataSize; n++) {
if (BACKTRACK) {
if (!n) {
this.backTrack.btiIO = this.backTrack.btiMemLo;
this.backTrack.btiIO = this.backTrack.btiMem0;
} else if (n == 1) {
this.backTrack.btiIO = this.backTrack.btiMemHi;
this.backTrack.btiIO = this.backTrack.btiMem1;
}
}
this.bus.checkPortOutputNotify(port, (w >> shift) & 0xff, addrFrom);
@ -2554,7 +2554,7 @@ X86.opLAHF = function LAHF()
X86.opMOVALm = function MOVALm()
{
this.regEAX = (this.regEAX & ~0xff) | this.getSOByte(this.segData, this.getIPAddr());
if (BACKTRACK) this.backTrack.btiAL = this.backTrack.btiMemLo;
if (BACKTRACK) this.backTrack.btiAL = this.backTrack.btiMem0;
this.nStepCycles -= this.cycleCounts.nOpCyclesMovAM;
};
@ -2567,7 +2567,7 @@ X86.opMOVAXm = function MOVAXm()
{
this.regEAX = (this.regEAX & ~this.dataMask) | this.getSOWord(this.segData, this.getIPAddr());
if (BACKTRACK) {
this.backTrack.btiAL = this.backTrack.btiMemLo; this.backTrack.btiAH = this.backTrack.btiMemHi;
this.backTrack.btiAL = this.backTrack.btiMem0; this.backTrack.btiAH = this.backTrack.btiMem1;
}
this.nStepCycles -= this.cycleCounts.nOpCyclesMovAM;
};
@ -2579,7 +2579,7 @@ X86.opMOVAXm = function MOVAXm()
*/
X86.opMOVmAL = function MOVmAL()
{
if (BACKTRACK) this.backTrack.btiMemLo = this.backTrack.btiAL;
if (BACKTRACK) this.backTrack.btiMem0 = this.backTrack.btiAL;
/*
* setSOByte() truncates the value as appropriate
*/
@ -2595,7 +2595,7 @@ X86.opMOVmAL = function MOVmAL()
X86.opMOVmAX = function MOVmAX()
{
if (BACKTRACK) {
this.backTrack.btiMemLo = this.backTrack.btiAL; this.backTrack.btiMemHi = this.backTrack.btiAH;
this.backTrack.btiMem0 = this.backTrack.btiAL; this.backTrack.btiMem1 = this.backTrack.btiAH;
}
/*
* setSOWord() truncates the value as appropriate
@ -2811,7 +2811,7 @@ X86.opSTOSb = function STOSb()
if (nReps--) {
this.setSOByte(this.segES, this.regEDI & this.addrMask, this.regEAX);
if (this.opFlags & X86.OPFLAG.FAULT) return;
if (BACKTRACK) this.backTrack.btiMemLo = this.backTrack.btiAL;
if (BACKTRACK) this.backTrack.btiMem0 = this.backTrack.btiAL;
this.regEDI = (this.regEDI & ~this.addrMask) | ((this.regEDI + ((this.regPS & X86.PS.DF)? -1 : 1)) & this.addrMask);
this.regECX = (this.regECX & ~this.addrMask) | ((this.regECX - nDelta) & this.addrMask);
this.nStepCycles -= nCycles;
@ -2849,7 +2849,7 @@ X86.opSTOSw = function STOSw()
this.setSOWord(this.segES, this.regEDI & this.addrMask, this.regEAX);
if (this.opFlags & X86.OPFLAG.FAULT) return;
if (BACKTRACK) {
this.backTrack.btiMemLo = this.backTrack.btiAL; this.backTrack.btiMemHi = this.backTrack.btiAH;
this.backTrack.btiMem0 = this.backTrack.btiAL; this.backTrack.btiMem1 = this.backTrack.btiAH;
}
this.regEDI = (this.regEDI & ~this.addrMask) | ((this.regEDI + ((this.regPS & X86.PS.DF)? -this.dataSize : this.dataSize)) & this.addrMask);
this.regECX = (this.regECX & ~this.addrMask) | ((this.regECX - nDelta) & this.addrMask);
@ -2886,7 +2886,7 @@ X86.opLODSb = function LODSb()
var b = this.getSOByte(this.segData, this.regESI & this.addrMask);
if (this.opFlags & X86.OPFLAG.FAULT) return;
this.regEAX = (this.regEAX & ~0xff) | b;
if (BACKTRACK) this.backTrack.btiAL = this.backTrack.btiMemLo;
if (BACKTRACK) this.backTrack.btiAL = this.backTrack.btiMem0;
this.regESI = (this.regESI & ~this.addrMask) | ((this.regESI + ((this.regPS & X86.PS.DF)? -1 : 1)) & this.addrMask);
this.regECX = (this.regECX & ~this.addrMask) | ((this.regECX - nDelta) & this.addrMask);
this.nStepCycles -= nCycles;
@ -2923,7 +2923,7 @@ X86.opLODSw = function LODSw()
if (this.opFlags & X86.OPFLAG.FAULT) return;
this.regEAX = (this.regEAX & ~this.dataMask) | w;
if (BACKTRACK) {
this.backTrack.btiAL = this.backTrack.btiMemLo; this.backTrack.btiAH = this.backTrack.btiMemHi;
this.backTrack.btiAL = this.backTrack.btiMem0; this.backTrack.btiAH = this.backTrack.btiMem1;
}
this.regESI = (this.regESI & ~this.addrMask) | ((this.regESI + ((this.regPS & X86.PS.DF)? -this.dataSize : this.dataSize)) & this.addrMask);
this.regECX = (this.regECX & ~this.addrMask) | ((this.regECX - nDelta) & this.addrMask);
@ -3032,7 +3032,7 @@ X86.opSCASw = function SCASw()
X86.opMOVALb = function MOVALb()
{
this.regEAX = (this.regEAX & ~0xff) | this.getIPByte();
if (BACKTRACK) this.backTrack.btiAL = this.backTrack.btiMemLo;
if (BACKTRACK) this.backTrack.btiAL = this.backTrack.btiMem0;
this.nStepCycles -= this.cycleCounts.nOpCyclesLAHF;
};
@ -3044,7 +3044,7 @@ X86.opMOVALb = function MOVALb()
X86.opMOVCLb = function MOVCLb()
{
this.regECX = (this.regECX & ~0xff) | this.getIPByte();
if (BACKTRACK) this.backTrack.btiCL = this.backTrack.btiMemLo;
if (BACKTRACK) this.backTrack.btiCL = this.backTrack.btiMem0;
this.nStepCycles -= this.cycleCounts.nOpCyclesLAHF;
};
@ -3056,7 +3056,7 @@ X86.opMOVCLb = function MOVCLb()
X86.opMOVDLb = function MOVDLb()
{
this.regEDX = (this.regEDX & ~0xff) | this.getIPByte();
if (BACKTRACK) this.backTrack.btiDL = this.backTrack.btiMemLo;
if (BACKTRACK) this.backTrack.btiDL = this.backTrack.btiMem0;
this.nStepCycles -= this.cycleCounts.nOpCyclesLAHF;
};
@ -3068,7 +3068,7 @@ X86.opMOVDLb = function MOVDLb()
X86.opMOVBLb = function MOVBLb()
{
this.regEBX = (this.regEBX & ~0xff) | this.getIPByte();
if (BACKTRACK) this.backTrack.btiBL = this.backTrack.btiMemLo;
if (BACKTRACK) this.backTrack.btiBL = this.backTrack.btiMem0;
this.nStepCycles -= this.cycleCounts.nOpCyclesLAHF;
};
@ -3080,7 +3080,7 @@ X86.opMOVBLb = function MOVBLb()
X86.opMOVAHb = function MOVAHb()
{
this.regEAX = (this.regEAX & 0xff) | (this.getIPByte() << 8);
if (BACKTRACK) this.backTrack.btiAH = this.backTrack.btiMemLo;
if (BACKTRACK) this.backTrack.btiAH = this.backTrack.btiMem0;
this.nStepCycles -= this.cycleCounts.nOpCyclesLAHF;
};
@ -3092,7 +3092,7 @@ X86.opMOVAHb = function MOVAHb()
X86.opMOVCHb = function MOVCHb()
{
this.regECX = (this.regECX & 0xff) | (this.getIPByte() << 8);
if (BACKTRACK) this.backTrack.btiCH = this.backTrack.btiMemLo;
if (BACKTRACK) this.backTrack.btiCH = this.backTrack.btiMem0;
this.nStepCycles -= this.cycleCounts.nOpCyclesLAHF;
};
@ -3104,7 +3104,7 @@ X86.opMOVCHb = function MOVCHb()
X86.opMOVDHb = function MOVDHb()
{
this.regEDX = (this.regEDX & 0xff) | (this.getIPByte() << 8);
if (BACKTRACK) this.backTrack.btiDH = this.backTrack.btiMemLo;
if (BACKTRACK) this.backTrack.btiDH = this.backTrack.btiMem0;
this.nStepCycles -= this.cycleCounts.nOpCyclesLAHF;
};
@ -3116,7 +3116,7 @@ X86.opMOVDHb = function MOVDHb()
X86.opMOVBHb = function MOVBHb()
{
this.regEBX = (this.regEBX & 0xff) | (this.getIPByte() << 8);
if (BACKTRACK) this.backTrack.btiBH = this.backTrack.btiMemLo;
if (BACKTRACK) this.backTrack.btiBH = this.backTrack.btiMem0;
this.nStepCycles -= this.cycleCounts.nOpCyclesLAHF;
};
@ -3129,7 +3129,7 @@ X86.opMOVAX = function MOVAX()
{
this.regEAX = (this.regEAX & ~this.dataMask) | this.getIPWord();
if (BACKTRACK) {
this.backTrack.btiAL = this.backTrack.btiMemLo; this.backTrack.btiAH = this.backTrack.btiMemHi;
this.backTrack.btiAL = this.backTrack.btiMem0; this.backTrack.btiAH = this.backTrack.btiMem1;
}
this.nStepCycles -= this.cycleCounts.nOpCyclesLAHF;
};
@ -3143,7 +3143,7 @@ X86.opMOVCX = function MOVCX()
{
this.regECX = (this.regECX & ~this.dataMask) | this.getIPWord();
if (BACKTRACK) {
this.backTrack.btiCL = this.backTrack.btiMemLo; this.backTrack.btiCH = this.backTrack.btiMemHi;
this.backTrack.btiCL = this.backTrack.btiMem0; this.backTrack.btiCH = this.backTrack.btiMem1;
}
this.nStepCycles -= this.cycleCounts.nOpCyclesLAHF;
};
@ -3157,7 +3157,7 @@ X86.opMOVDX = function MOVDX()
{
this.regEDX = (this.regEDX & ~this.dataMask) | this.getIPWord();
if (BACKTRACK) {
this.backTrack.btiDL = this.backTrack.btiMemLo; this.backTrack.btiDH = this.backTrack.btiMemHi;
this.backTrack.btiDL = this.backTrack.btiMem0; this.backTrack.btiDH = this.backTrack.btiMem1;
}
this.nStepCycles -= this.cycleCounts.nOpCyclesLAHF;
};
@ -3171,7 +3171,7 @@ X86.opMOVBX = function MOVBX()
{
this.regEBX = (this.regEBX & ~this.dataMask) | this.getIPWord();
if (BACKTRACK) {
this.backTrack.btiBL = this.backTrack.btiMemLo; this.backTrack.btiBH = this.backTrack.btiMemHi;
this.backTrack.btiBL = this.backTrack.btiMem0; this.backTrack.btiBH = this.backTrack.btiMem1;
}
this.nStepCycles -= this.cycleCounts.nOpCyclesLAHF;
};
@ -3196,7 +3196,7 @@ X86.opMOVBP = function MOVBP()
{
this.regEBP = (this.regEBP & ~this.dataMask) | this.getIPWord();
if (BACKTRACK) {
this.backTrack.btiBPLo = this.backTrack.btiMemLo; this.backTrack.btiBPHi = this.backTrack.btiMemHi;
this.backTrack.btiBPLo = this.backTrack.btiMem0; this.backTrack.btiBPHi = this.backTrack.btiMem1;
}
this.nStepCycles -= this.cycleCounts.nOpCyclesLAHF;
};
@ -3210,7 +3210,7 @@ X86.opMOVSI = function MOVSI()
{
this.regESI = (this.regESI & ~this.dataMask) | this.getIPWord();
if (BACKTRACK) {
this.backTrack.btiSILo = this.backTrack.btiMemLo; this.backTrack.btiSIHi = this.backTrack.btiMemHi;
this.backTrack.btiSILo = this.backTrack.btiMem0; this.backTrack.btiSIHi = this.backTrack.btiMem1;
}
this.nStepCycles -= this.cycleCounts.nOpCyclesLAHF;
};
@ -3224,7 +3224,7 @@ X86.opMOVDI = function MOVDI()
{
this.regEDI = (this.regEDI & ~this.dataMask) | this.getIPWord();
if (BACKTRACK) {
this.backTrack.btiDILo = this.backTrack.btiMemLo; this.backTrack.btiDIHi = this.backTrack.btiMemHi;
this.backTrack.btiDILo = this.backTrack.btiMem0; this.backTrack.btiDIHi = this.backTrack.btiMem1;
}
this.nStepCycles -= this.cycleCounts.nOpCyclesLAHF;
};