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Fixed 32-bit INC, DEC, NEG, NOT, TEST, MOVSB and MOVSW

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(several things that slipped through the cracks during 32-bit development)
This commit is contained in:
Jeff Parsons 2015-07-16 13:14:34 -07:00
commit 31e316d636
2 changed files with 22 additions and 22 deletions
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8
modules/pcjs/lib/x86ops.js
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@ -2549,7 +2549,7 @@ X86.opMOVSb = function MOVSb()
}
if (nReps--) {
var nInc = ((this.regPS & X86.PS.DF)? -1 : 1);
this.setSOByte(this.segES, this.regEDI & this.addrMask, this.getSOByte(this.segData, this.regESI));
this.setSOByte(this.segES, this.regEDI & this.addrMask, this.getSOByte(this.segData, this.regESI & this.addrMask));
this.regESI = (this.regESI & ~this.addrMask) | ((this.regESI + nInc) & this.addrMask);
this.regEDI = (this.regEDI & ~this.addrMask) | ((this.regEDI + nInc) & this.addrMask);
this.nStepCycles -= nCycles;
@ -2584,7 +2584,7 @@ X86.opMOVSw = function MOVSw()
}
if (nReps--) {
var nInc = ((this.regPS & X86.PS.DF)? -this.dataSize : this.dataSize);
this.setSOWord(this.segES, this.regEDI & this.addrMask, this.getSOWord(this.segData, this.regESI));
this.setSOWord(this.segES, this.regEDI & this.addrMask, this.getSOWord(this.segData, this.regESI & this.addrMask));
this.regESI = (this.regESI & ~this.addrMask) | ((this.regESI + nInc) & this.addrMask);
this.regEDI = (this.regEDI & ~this.addrMask) | ((this.regEDI + nInc) & this.addrMask);
this.nStepCycles -= nCycles;
@ -4210,12 +4210,12 @@ X86.aOpGrp2d = [
];
X86.aOpGrp3b = [
X86.fnTEST8, X86.fnGRPUndefined, X86.fnNOTb, X86.fnNEGb, // 0xF6(reg=0x0-0x3)
X86.fnTESTib, X86.fnGRPUndefined, X86.fnNOTb, X86.fnNEGb, // 0xF6(reg=0x0-0x3)
X86.fnMULb, X86.fnIMULb, X86.fnDIVb, X86.fnIDIVb // 0xF6(reg=0x4-0x7)
];
X86.aOpGrp3w = [
X86.fnTEST16, X86.fnGRPUndefined, X86.fnNOTw, X86.fnNEGw, // 0xF7(reg=0x0-0x3)
X86.fnTESTiw, X86.fnGRPUndefined, X86.fnNOTw, X86.fnNEGw, // 0xF7(reg=0x0-0x3)
X86.fnMULw, X86.fnIMULw, X86.fnDIVw, X86.fnIDIVw // 0xF7(reg=0x4-0x7)
];