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Performance improvements

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This commit is contained in:
Jeff Parsons 2015-02-01 00:31:07 -08:00 • committed by jeffpar
commit e1d760c814
33 changed files with 7769 additions and 1733 deletions
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48
modules/pcjs/lib/x86opxx.js
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@ -1525,7 +1525,7 @@ var X86OpXX = {
opJO: function() {
var disp = this.getIPDisp();
if (this.getOF()) {
this.setIP(this.regEIP + disp);
this.setIP(this.getIP() + disp);
this.nStepCycles -= this.CYCLES.nOpCyclesJmpC;
return;
}
@ -1539,7 +1539,7 @@ var X86OpXX = {
opJNO: function() {
var disp = this.getIPDisp();
if (!this.getOF()) {
this.setIP(this.regEIP + disp);
this.setIP(this.getIP() + disp);
this.nStepCycles -= this.CYCLES.nOpCyclesJmpC;
return;
}
@ -1553,7 +1553,7 @@ var X86OpXX = {
opJC: function() {
var disp = this.getIPDisp();
if (this.getCF()) {
this.setIP(this.regEIP + disp);
this.setIP(this.getIP() + disp);
this.nStepCycles -= this.CYCLES.nOpCyclesJmpC;
return;
}
@ -1567,7 +1567,7 @@ var X86OpXX = {
opJNC: function() {
var disp = this.getIPDisp();
if (!this.getCF()) {
this.setIP(this.regEIP + disp);
this.setIP(this.getIP() + disp);
this.nStepCycles -= this.CYCLES.nOpCyclesJmpC;
return;
}
@ -1581,7 +1581,7 @@ var X86OpXX = {
opJZ: function() {
var disp = this.getIPDisp();
if (this.getZF()) {
this.setIP(this.regEIP + disp);
this.setIP(this.getIP() + disp);
this.nStepCycles -= this.CYCLES.nOpCyclesJmpC;
return;
}
@ -1595,7 +1595,7 @@ var X86OpXX = {
opJNZ: function() {
var disp = this.getIPDisp();
if (!this.getZF()) {
this.setIP(this.regEIP + disp);
this.setIP(this.getIP() + disp);
this.nStepCycles -= this.CYCLES.nOpCyclesJmpC;
return;
}
@ -1609,7 +1609,7 @@ var X86OpXX = {
opJBE: function() {
var disp = this.getIPDisp();
if (this.getCF() || this.getZF()) {
this.setIP(this.regEIP + disp);
this.setIP(this.getIP() + disp);
this.nStepCycles -= this.CYCLES.nOpCyclesJmpC;
return;
}
@ -1623,7 +1623,7 @@ var X86OpXX = {
opJNBE: function() {
var disp = this.getIPDisp();
if (!this.getCF() && !this.getZF()) {
this.setIP(this.regEIP + disp);
this.setIP(this.getIP() + disp);
this.nStepCycles -= this.CYCLES.nOpCyclesJmpC;
return;
}
@ -1637,7 +1637,7 @@ var X86OpXX = {
opJS: function() {
var disp = this.getIPDisp();
if (this.getSF()) {
this.setIP(this.regEIP + disp);
this.setIP(this.getIP() + disp);
this.nStepCycles -= this.CYCLES.nOpCyclesJmpC;
return;
}
@ -1651,7 +1651,7 @@ var X86OpXX = {
opJNS: function() {
var disp = this.getIPDisp();
if (!this.getSF()) {
this.setIP(this.regEIP + disp);
this.setIP(this.getIP() + disp);
this.nStepCycles -= this.CYCLES.nOpCyclesJmpC;
return;
}
@ -1665,7 +1665,7 @@ var X86OpXX = {
opJP: function() {
var disp = this.getIPDisp();
if (this.getPF()) {
this.setIP(this.regEIP + disp);
this.setIP(this.getIP() + disp);
this.nStepCycles -= this.CYCLES.nOpCyclesJmpC;
return;
}
@ -1679,7 +1679,7 @@ var X86OpXX = {
opJNP: function() {
var disp = this.getIPDisp();
if (!this.getPF()) {
this.setIP(this.regEIP + disp);
this.setIP(this.getIP() + disp);
this.nStepCycles -= this.CYCLES.nOpCyclesJmpC;
return;
}
@ -1693,7 +1693,7 @@ var X86OpXX = {
opJL: function() {
var disp = this.getIPDisp();
if (!this.getSF() != !this.getOF()) { // jshint ignore:line
this.setIP(this.regEIP + disp);
this.setIP(this.getIP() + disp);
this.nStepCycles -= this.CYCLES.nOpCyclesJmpC;
return;
}
@ -1707,7 +1707,7 @@ var X86OpXX = {
opJNL: function() {
var disp = this.getIPDisp();
if (!this.getSF() == !this.getOF()) { // jshint ignore:line
this.setIP(this.regEIP + disp);
this.setIP(this.getIP() + disp);
this.nStepCycles -= this.CYCLES.nOpCyclesJmpC;
return;
}
@ -1721,7 +1721,7 @@ var X86OpXX = {
opJLE: function() {
var disp = this.getIPDisp();
if (this.getZF() || !this.getSF() != !this.getOF()) { // jshint ignore:line
this.setIP(this.regEIP + disp);
this.setIP(this.getIP() + disp);
this.nStepCycles -= this.CYCLES.nOpCyclesJmpC;
return;
}
@ -1735,7 +1735,7 @@ var X86OpXX = {
opJNLE: function() {
var disp = this.getIPDisp();
if (!this.getZF() && !this.getSF() == !this.getOF()) { // jshint ignore:line
this.setIP(this.regEIP + disp);
this.setIP(this.getIP() + disp);
this.nStepCycles -= this.CYCLES.nOpCyclesJmpC;
return;
}
@ -3211,7 +3211,7 @@ var X86OpXX = {
opLOOPNZ: function() {
var disp = this.getIPDisp();
if ((this.regECX = (this.regECX - 1) & this.addrMask) && (this.resultValue & (this.resultSize - 1))) {
this.setIP(this.regEIP + disp);
this.setIP(this.getIP() + disp);
this.nStepCycles -= this.CYCLES.nOpCyclesLoopNZ;
return;
}
@ -3225,7 +3225,7 @@ var X86OpXX = {
opLOOPZ: function() {
var disp = this.getIPDisp();
if ((this.regECX = (this.regECX - 1) & this.addrMask) && !(this.resultValue & (this.resultSize - 1))) {
this.setIP(this.regEIP + disp);
this.setIP(this.getIP() + disp);
this.nStepCycles -= this.CYCLES.nOpCyclesLoopZ;
return;
}
@ -3239,7 +3239,7 @@ var X86OpXX = {
opLOOP: function() {
var disp = this.getIPDisp();
if ((this.regECX = (this.regECX - 1) & this.addrMask)) {
this.setIP(this.regEIP + disp);
this.setIP(this.getIP() + disp);
this.nStepCycles -= this.CYCLES.nOpCyclesLoop;
return;
}
@ -3253,7 +3253,7 @@ var X86OpXX = {
opJCXZ: function() {
var disp = this.getIPDisp();
if (!this.regECX) {
this.setIP(this.regEIP + disp);
this.setIP(this.getIP() + disp);
this.nStepCycles -= this.CYCLES.nOpCyclesLoopZ;
return;
}
@ -3311,8 +3311,8 @@ var X86OpXX = {
*/
opCALL: function() {
var disp = this.getIPWord();
this.pushWord(this.regEIP);
this.setIP(this.regEIP + disp);
this.pushWord(this.getIP());
this.setIP(this.getIP() + disp);
this.nStepCycles -= this.CYCLES.nOpCyclesCall;
},
/**
@ -3322,7 +3322,7 @@ var X86OpXX = {
*/
opJMP: function() {
var disp = this.getIPWord();
this.setIP(this.regEIP + disp);
this.setIP(this.getIP() + disp);
this.nStepCycles -= this.CYCLES.nOpCyclesJmp;
},
/**
@ -3341,7 +3341,7 @@ var X86OpXX = {
*/
opJMPs: function() {
var disp = this.getIPDisp();
this.setIP(this.regEIP + disp);
this.setIP(this.getIP() + disp);
this.nStepCycles -= this.CYCLES.nOpCyclesJmp;
},
/**