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Eliminate unnecessary shifts

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This commit is contained in:
Jeff Parsons 2015-01-20 22:23:45 -08:00 • committed by jeffpar
commit 06dfd59ad6
2 changed files with 57 additions and 57 deletions
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2
modules/pcjs/bin/x86gen.js
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@ -285,7 +285,7 @@ function genSIB(sib) {
print(" */"); print(" */");
print(" function " + sFunc + "(mod) {"); print(" function " + sFunc + "(mod) {");
var sBase = (base == 5? "(mod? this.reg" + aBase[base] + " : this.getIPWord())" : "this.reg" + aBase[base]); var sBase = (base == 5? "(mod? this.reg" + aBase[base] + " : this.getIPWord())" : "this.reg" + aBase[base]);
if (index != 4) sBase += " + (this.reg" + (aIndex[index] + " << " + scale) + ")"; if (index != 4) sBase += " + " + (scale? ("(this.reg" + aIndex[index] + " << " + scale + ")") : ("this.reg" + aIndex[index]));
print(" return " + sBase + ";"); print(" return " + sBase + ";");
print(" }" + (sib < 255? "," : "")); print(" }" + (sib < 255? "," : ""));
} }

112
modules/pcjs/lib/x86modsib.js
View file

@ -46,7 +46,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB00(mod) { function opModSIB00(mod) {
return this.regEAX + (this.regEAX << 0); return this.regEAX + this.regEAX;
}, },
/** /**
* opModSIB01(): scale=00 (1) index=000 (EAX) base=001 (ECX) * opModSIB01(): scale=00 (1) index=000 (EAX) base=001 (ECX)
@ -55,7 +55,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB01(mod) { function opModSIB01(mod) {
return this.regECX + (this.regEAX << 0); return this.regECX + this.regEAX;
}, },
/** /**
* opModSIB02(): scale=00 (1) index=000 (EAX) base=010 (EDX) * opModSIB02(): scale=00 (1) index=000 (EAX) base=010 (EDX)
@ -64,7 +64,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB02(mod) { function opModSIB02(mod) {
return this.regEDX + (this.regEAX << 0); return this.regEDX + this.regEAX;
}, },
/** /**
* opModSIB03(): scale=00 (1) index=000 (EAX) base=011 (EBX) * opModSIB03(): scale=00 (1) index=000 (EAX) base=011 (EBX)
@ -73,7 +73,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB03(mod) { function opModSIB03(mod) {
return this.regEBX + (this.regEAX << 0); return this.regEBX + this.regEAX;
}, },
/** /**
* opModSIB04(): scale=00 (1) index=000 (EAX) base=100 (ESP) * opModSIB04(): scale=00 (1) index=000 (EAX) base=100 (ESP)
@ -82,7 +82,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB04(mod) { function opModSIB04(mod) {
return this.regESP + (this.regEAX << 0); return this.regESP + this.regEAX;
}, },
/** /**
* opModSIB05(): scale=00 (1) index=000 (EAX) base=101 (mod? EBP : disp32) * opModSIB05(): scale=00 (1) index=000 (EAX) base=101 (mod? EBP : disp32)
@ -91,7 +91,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB05(mod) { function opModSIB05(mod) {
return (mod? this.regEBP : this.getIPWord()) + (this.regEAX << 0); return (mod? this.regEBP : this.getIPWord()) + this.regEAX;
}, },
/** /**
* opModSIB06(): scale=00 (1) index=000 (EAX) base=110 (ESI) * opModSIB06(): scale=00 (1) index=000 (EAX) base=110 (ESI)
@ -100,7 +100,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB06(mod) { function opModSIB06(mod) {
return this.regESI + (this.regEAX << 0); return this.regESI + this.regEAX;
}, },
/** /**
* opModSIB07(): scale=00 (1) index=000 (EAX) base=111 (EDI) * opModSIB07(): scale=00 (1) index=000 (EAX) base=111 (EDI)
@ -109,7 +109,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB07(mod) { function opModSIB07(mod) {
return this.regEDI + (this.regEAX << 0); return this.regEDI + this.regEAX;
}, },
/** /**
* opModSIB08(): scale=00 (1) index=001 (ECX) base=000 (EAX) * opModSIB08(): scale=00 (1) index=001 (ECX) base=000 (EAX)
@ -118,7 +118,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB08(mod) { function opModSIB08(mod) {
return this.regEAX + (this.regECX << 0); return this.regEAX + this.regECX;
}, },
/** /**
* opModSIB09(): scale=00 (1) index=001 (ECX) base=001 (ECX) * opModSIB09(): scale=00 (1) index=001 (ECX) base=001 (ECX)
@ -127,7 +127,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB09(mod) { function opModSIB09(mod) {
return this.regECX + (this.regECX << 0); return this.regECX + this.regECX;
}, },
/** /**
* opModSIB0A(): scale=00 (1) index=001 (ECX) base=010 (EDX) * opModSIB0A(): scale=00 (1) index=001 (ECX) base=010 (EDX)
@ -136,7 +136,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB0A(mod) { function opModSIB0A(mod) {
return this.regEDX + (this.regECX << 0); return this.regEDX + this.regECX;
}, },
/** /**
* opModSIB0B(): scale=00 (1) index=001 (ECX) base=011 (EBX) * opModSIB0B(): scale=00 (1) index=001 (ECX) base=011 (EBX)
@ -145,7 +145,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB0B(mod) { function opModSIB0B(mod) {
return this.regEBX + (this.regECX << 0); return this.regEBX + this.regECX;
}, },
/** /**
* opModSIB0C(): scale=00 (1) index=001 (ECX) base=100 (ESP) * opModSIB0C(): scale=00 (1) index=001 (ECX) base=100 (ESP)
@ -154,7 +154,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB0C(mod) { function opModSIB0C(mod) {
return this.regESP + (this.regECX << 0); return this.regESP + this.regECX;
}, },
/** /**
* opModSIB0D(): scale=00 (1) index=001 (ECX) base=101 (mod? EBP : disp32) * opModSIB0D(): scale=00 (1) index=001 (ECX) base=101 (mod? EBP : disp32)
@ -163,7 +163,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB0D(mod) { function opModSIB0D(mod) {
return (mod? this.regEBP : this.getIPWord()) + (this.regECX << 0); return (mod? this.regEBP : this.getIPWord()) + this.regECX;
}, },
/** /**
* opModSIB0E(): scale=00 (1) index=001 (ECX) base=110 (ESI) * opModSIB0E(): scale=00 (1) index=001 (ECX) base=110 (ESI)
@ -172,7 +172,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB0E(mod) { function opModSIB0E(mod) {
return this.regESI + (this.regECX << 0); return this.regESI + this.regECX;
}, },
/** /**
* opModSIB0F(): scale=00 (1) index=001 (ECX) base=111 (EDI) * opModSIB0F(): scale=00 (1) index=001 (ECX) base=111 (EDI)
@ -181,7 +181,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB0F(mod) { function opModSIB0F(mod) {
return this.regEDI + (this.regECX << 0); return this.regEDI + this.regECX;
}, },
/** /**
* opModSIB10(): scale=00 (1) index=010 (EDX) base=000 (EAX) * opModSIB10(): scale=00 (1) index=010 (EDX) base=000 (EAX)
@ -190,7 +190,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB10(mod) { function opModSIB10(mod) {
return this.regEAX + (this.regEDX << 0); return this.regEAX + this.regEDX;
}, },
/** /**
* opModSIB11(): scale=00 (1) index=010 (EDX) base=001 (ECX) * opModSIB11(): scale=00 (1) index=010 (EDX) base=001 (ECX)
@ -199,7 +199,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB11(mod) { function opModSIB11(mod) {
return this.regECX + (this.regEDX << 0); return this.regECX + this.regEDX;
}, },
/** /**
* opModSIB12(): scale=00 (1) index=010 (EDX) base=010 (EDX) * opModSIB12(): scale=00 (1) index=010 (EDX) base=010 (EDX)
@ -208,7 +208,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB12(mod) { function opModSIB12(mod) {
return this.regEDX + (this.regEDX << 0); return this.regEDX + this.regEDX;
}, },
/** /**
* opModSIB13(): scale=00 (1) index=010 (EDX) base=011 (EBX) * opModSIB13(): scale=00 (1) index=010 (EDX) base=011 (EBX)
@ -217,7 +217,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB13(mod) { function opModSIB13(mod) {
return this.regEBX + (this.regEDX << 0); return this.regEBX + this.regEDX;
}, },
/** /**
* opModSIB14(): scale=00 (1) index=010 (EDX) base=100 (ESP) * opModSIB14(): scale=00 (1) index=010 (EDX) base=100 (ESP)
@ -226,7 +226,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB14(mod) { function opModSIB14(mod) {
return this.regESP + (this.regEDX << 0); return this.regESP + this.regEDX;
}, },
/** /**
* opModSIB15(): scale=00 (1) index=010 (EDX) base=101 (mod? EBP : disp32) * opModSIB15(): scale=00 (1) index=010 (EDX) base=101 (mod? EBP : disp32)
@ -235,7 +235,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB15(mod) { function opModSIB15(mod) {
return (mod? this.regEBP : this.getIPWord()) + (this.regEDX << 0); return (mod? this.regEBP : this.getIPWord()) + this.regEDX;
}, },
/** /**
* opModSIB16(): scale=00 (1) index=010 (EDX) base=110 (ESI) * opModSIB16(): scale=00 (1) index=010 (EDX) base=110 (ESI)
@ -244,7 +244,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB16(mod) { function opModSIB16(mod) {
return this.regESI + (this.regEDX << 0); return this.regESI + this.regEDX;
}, },
/** /**
* opModSIB17(): scale=00 (1) index=010 (EDX) base=111 (EDI) * opModSIB17(): scale=00 (1) index=010 (EDX) base=111 (EDI)
@ -253,7 +253,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB17(mod) { function opModSIB17(mod) {
return this.regEDI + (this.regEDX << 0); return this.regEDI + this.regEDX;
}, },
/** /**
* opModSIB18(): scale=00 (1) index=011 (EBX) base=000 (EAX) * opModSIB18(): scale=00 (1) index=011 (EBX) base=000 (EAX)
@ -262,7 +262,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB18(mod) { function opModSIB18(mod) {
return this.regEAX + (this.regEBX << 0); return this.regEAX + this.regEBX;
}, },
/** /**
* opModSIB19(): scale=00 (1) index=011 (EBX) base=001 (ECX) * opModSIB19(): scale=00 (1) index=011 (EBX) base=001 (ECX)
@ -271,7 +271,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB19(mod) { function opModSIB19(mod) {
return this.regECX + (this.regEBX << 0); return this.regECX + this.regEBX;
}, },
/** /**
* opModSIB1A(): scale=00 (1) index=011 (EBX) base=010 (EDX) * opModSIB1A(): scale=00 (1) index=011 (EBX) base=010 (EDX)
@ -280,7 +280,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB1A(mod) { function opModSIB1A(mod) {
return this.regEDX + (this.regEBX << 0); return this.regEDX + this.regEBX;
}, },
/** /**
* opModSIB1B(): scale=00 (1) index=011 (EBX) base=011 (EBX) * opModSIB1B(): scale=00 (1) index=011 (EBX) base=011 (EBX)
@ -289,7 +289,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB1B(mod) { function opModSIB1B(mod) {
return this.regEBX + (this.regEBX << 0); return this.regEBX + this.regEBX;
}, },
/** /**
* opModSIB1C(): scale=00 (1) index=011 (EBX) base=100 (ESP) * opModSIB1C(): scale=00 (1) index=011 (EBX) base=100 (ESP)
@ -298,7 +298,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB1C(mod) { function opModSIB1C(mod) {
return this.regESP + (this.regEBX << 0); return this.regESP + this.regEBX;
}, },
/** /**
* opModSIB1D(): scale=00 (1) index=011 (EBX) base=101 (mod? EBP : disp32) * opModSIB1D(): scale=00 (1) index=011 (EBX) base=101 (mod? EBP : disp32)
@ -307,7 +307,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB1D(mod) { function opModSIB1D(mod) {
return (mod? this.regEBP : this.getIPWord()) + (this.regEBX << 0); return (mod? this.regEBP : this.getIPWord()) + this.regEBX;
}, },
/** /**
* opModSIB1E(): scale=00 (1) index=011 (EBX) base=110 (ESI) * opModSIB1E(): scale=00 (1) index=011 (EBX) base=110 (ESI)
@ -316,7 +316,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB1E(mod) { function opModSIB1E(mod) {
return this.regESI + (this.regEBX << 0); return this.regESI + this.regEBX;
}, },
/** /**
* opModSIB1F(): scale=00 (1) index=011 (EBX) base=111 (EDI) * opModSIB1F(): scale=00 (1) index=011 (EBX) base=111 (EDI)
@ -325,7 +325,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB1F(mod) { function opModSIB1F(mod) {
return this.regEDI + (this.regEBX << 0); return this.regEDI + this.regEBX;
}, },
/** /**
* opModSIB20(): scale=00 (1) index=100 (none) base=000 (EAX) * opModSIB20(): scale=00 (1) index=100 (none) base=000 (EAX)
@ -406,7 +406,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB28(mod) { function opModSIB28(mod) {
return this.regEAX + (this.regEBP << 0); return this.regEAX + this.regEBP;
}, },
/** /**
* opModSIB29(): scale=00 (1) index=101 (EBP) base=001 (ECX) * opModSIB29(): scale=00 (1) index=101 (EBP) base=001 (ECX)
@ -415,7 +415,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB29(mod) { function opModSIB29(mod) {
return this.regECX + (this.regEBP << 0); return this.regECX + this.regEBP;
}, },
/** /**
* opModSIB2A(): scale=00 (1) index=101 (EBP) base=010 (EDX) * opModSIB2A(): scale=00 (1) index=101 (EBP) base=010 (EDX)
@ -424,7 +424,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB2A(mod) { function opModSIB2A(mod) {
return this.regEDX + (this.regEBP << 0); return this.regEDX + this.regEBP;
}, },
/** /**
* opModSIB2B(): scale=00 (1) index=101 (EBP) base=011 (EBX) * opModSIB2B(): scale=00 (1) index=101 (EBP) base=011 (EBX)
@ -433,7 +433,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB2B(mod) { function opModSIB2B(mod) {
return this.regEBX + (this.regEBP << 0); return this.regEBX + this.regEBP;
}, },
/** /**
* opModSIB2C(): scale=00 (1) index=101 (EBP) base=100 (ESP) * opModSIB2C(): scale=00 (1) index=101 (EBP) base=100 (ESP)
@ -442,7 +442,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB2C(mod) { function opModSIB2C(mod) {
return this.regESP + (this.regEBP << 0); return this.regESP + this.regEBP;
}, },
/** /**
* opModSIB2D(): scale=00 (1) index=101 (EBP) base=101 (mod? EBP : disp32) * opModSIB2D(): scale=00 (1) index=101 (EBP) base=101 (mod? EBP : disp32)
@ -451,7 +451,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB2D(mod) { function opModSIB2D(mod) {
return (mod? this.regEBP : this.getIPWord()) + (this.regEBP << 0); return (mod? this.regEBP : this.getIPWord()) + this.regEBP;
}, },
/** /**
* opModSIB2E(): scale=00 (1) index=101 (EBP) base=110 (ESI) * opModSIB2E(): scale=00 (1) index=101 (EBP) base=110 (ESI)
@ -460,7 +460,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB2E(mod) { function opModSIB2E(mod) {
return this.regESI + (this.regEBP << 0); return this.regESI + this.regEBP;
}, },
/** /**
* opModSIB2F(): scale=00 (1) index=101 (EBP) base=111 (EDI) * opModSIB2F(): scale=00 (1) index=101 (EBP) base=111 (EDI)
@ -469,7 +469,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB2F(mod) { function opModSIB2F(mod) {
return this.regEDI + (this.regEBP << 0); return this.regEDI + this.regEBP;
}, },
/** /**
* opModSIB30(): scale=00 (1) index=110 (ESI) base=000 (EAX) * opModSIB30(): scale=00 (1) index=110 (ESI) base=000 (EAX)
@ -478,7 +478,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB30(mod) { function opModSIB30(mod) {
return this.regEAX + (this.regESI << 0); return this.regEAX + this.regESI;
}, },
/** /**
* opModSIB31(): scale=00 (1) index=110 (ESI) base=001 (ECX) * opModSIB31(): scale=00 (1) index=110 (ESI) base=001 (ECX)
@ -487,7 +487,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB31(mod) { function opModSIB31(mod) {
return this.regECX + (this.regESI << 0); return this.regECX + this.regESI;
}, },
/** /**
* opModSIB32(): scale=00 (1) index=110 (ESI) base=010 (EDX) * opModSIB32(): scale=00 (1) index=110 (ESI) base=010 (EDX)
@ -496,7 +496,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB32(mod) { function opModSIB32(mod) {
return this.regEDX + (this.regESI << 0); return this.regEDX + this.regESI;
}, },
/** /**
* opModSIB33(): scale=00 (1) index=110 (ESI) base=011 (EBX) * opModSIB33(): scale=00 (1) index=110 (ESI) base=011 (EBX)
@ -505,7 +505,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB33(mod) { function opModSIB33(mod) {
return this.regEBX + (this.regESI << 0); return this.regEBX + this.regESI;
}, },
/** /**
* opModSIB34(): scale=00 (1) index=110 (ESI) base=100 (ESP) * opModSIB34(): scale=00 (1) index=110 (ESI) base=100 (ESP)
@ -514,7 +514,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB34(mod) { function opModSIB34(mod) {
return this.regESP + (this.regESI << 0); return this.regESP + this.regESI;
}, },
/** /**
* opModSIB35(): scale=00 (1) index=110 (ESI) base=101 (mod? EBP : disp32) * opModSIB35(): scale=00 (1) index=110 (ESI) base=101 (mod? EBP : disp32)
@ -523,7 +523,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB35(mod) { function opModSIB35(mod) {
return (mod? this.regEBP : this.getIPWord()) + (this.regESI << 0); return (mod? this.regEBP : this.getIPWord()) + this.regESI;
}, },
/** /**
* opModSIB36(): scale=00 (1) index=110 (ESI) base=110 (ESI) * opModSIB36(): scale=00 (1) index=110 (ESI) base=110 (ESI)
@ -532,7 +532,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB36(mod) { function opModSIB36(mod) {
return this.regESI + (this.regESI << 0); return this.regESI + this.regESI;
}, },
/** /**
* opModSIB37(): scale=00 (1) index=110 (ESI) base=111 (EDI) * opModSIB37(): scale=00 (1) index=110 (ESI) base=111 (EDI)
@ -541,7 +541,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB37(mod) { function opModSIB37(mod) {
return this.regEDI + (this.regESI << 0); return this.regEDI + this.regESI;
}, },
/** /**
* opModSIB38(): scale=00 (1) index=111 (EDI) base=000 (EAX) * opModSIB38(): scale=00 (1) index=111 (EDI) base=000 (EAX)
@ -550,7 +550,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB38(mod) { function opModSIB38(mod) {
return this.regEAX + (this.regEDI << 0); return this.regEAX + this.regEDI;
}, },
/** /**
* opModSIB39(): scale=00 (1) index=111 (EDI) base=001 (ECX) * opModSIB39(): scale=00 (1) index=111 (EDI) base=001 (ECX)
@ -559,7 +559,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB39(mod) { function opModSIB39(mod) {
return this.regECX + (this.regEDI << 0); return this.regECX + this.regEDI;
}, },
/** /**
* opModSIB3A(): scale=00 (1) index=111 (EDI) base=010 (EDX) * opModSIB3A(): scale=00 (1) index=111 (EDI) base=010 (EDX)
@ -568,7 +568,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB3A(mod) { function opModSIB3A(mod) {
return this.regEDX + (this.regEDI << 0); return this.regEDX + this.regEDI;
}, },
/** /**
* opModSIB3B(): scale=00 (1) index=111 (EDI) base=011 (EBX) * opModSIB3B(): scale=00 (1) index=111 (EDI) base=011 (EBX)
@ -577,7 +577,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB3B(mod) { function opModSIB3B(mod) {
return this.regEBX + (this.regEDI << 0); return this.regEBX + this.regEDI;
}, },
/** /**
* opModSIB3C(): scale=00 (1) index=111 (EDI) base=100 (ESP) * opModSIB3C(): scale=00 (1) index=111 (EDI) base=100 (ESP)
@ -586,7 +586,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB3C(mod) { function opModSIB3C(mod) {
return this.regESP + (this.regEDI << 0); return this.regESP + this.regEDI;
}, },
/** /**
* opModSIB3D(): scale=00 (1) index=111 (EDI) base=101 (mod? EBP : disp32) * opModSIB3D(): scale=00 (1) index=111 (EDI) base=101 (mod? EBP : disp32)
@ -595,7 +595,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB3D(mod) { function opModSIB3D(mod) {
return (mod? this.regEBP : this.getIPWord()) + (this.regEDI << 0); return (mod? this.regEBP : this.getIPWord()) + this.regEDI;
}, },
/** /**
* opModSIB3E(): scale=00 (1) index=111 (EDI) base=110 (ESI) * opModSIB3E(): scale=00 (1) index=111 (EDI) base=110 (ESI)
@ -604,7 +604,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB3E(mod) { function opModSIB3E(mod) {
return this.regESI + (this.regEDI << 0); return this.regESI + this.regEDI;
}, },
/** /**
* opModSIB3F(): scale=00 (1) index=111 (EDI) base=111 (EDI) * opModSIB3F(): scale=00 (1) index=111 (EDI) base=111 (EDI)
@ -613,7 +613,7 @@ X86ModSIB.aOpModSIB = [
* @param {number} mod * @param {number} mod
*/ */
function opModSIB3F(mod) { function opModSIB3F(mod) {
return this.regEDI + (this.regEDI << 0); return this.regEDI + this.regEDI;
}, },
/** /**
* opModSIB40(): scale=01 (2) index=000 (EAX) base=000 (EAX) * opModSIB40(): scale=01 (2) index=000 (EAX) base=000 (EAX)