Some performance tweaks
This commit is contained in:
Jeff Parsons
jeffpar
parent
e2ddc497c3
commit
da58c2aeaf
11 changed files with 19094 additions and 1478 deletions
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@ -53,8 +53,8 @@ var X86OpXX = {
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* Opcode bytes 0x00 0x00 are sufficiently uncommon that it's more likely we've started executing
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* in the weeds, so we'll stop the CPU if we're in DEBUG mode.
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*/
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if (DEBUG && !b) this.stopCPU();
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this.opMod.aOpModMemByte[b].call(this, X86Grps.opGrpADDb);
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if (DEBUG && DEBUGGER && !b) this.stopCPU();
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this.aOpModMemByte[b].call(this, X86Grps.opGrpADDb);
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},
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/**
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* op=0x01 (ADD word,reg)
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@ -62,7 +62,7 @@ var X86OpXX = {
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* @this {X86CPU}
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*/
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opADDmw: function() {
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this.opMod.aOpModMemWord[this.getIPByte()].call(this, X86Grps.opGrpADDw);
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this.aOpModMemWord[this.getIPByte()].call(this, X86Grps.opGrpADDw);
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},
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/**
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* op=0x02 (ADD reg,byte)
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@ -70,7 +70,7 @@ var X86OpXX = {
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* @this {X86CPU}
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*/
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opADDrb: function() {
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this.opMod.aOpModRegByte[this.getIPByte()].call(this, X86Grps.opGrpADDb);
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this.aOpModRegByte[this.getIPByte()].call(this, X86Grps.opGrpADDb);
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},
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/**
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* op=0x03 (ADD reg,word)
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@ -78,7 +78,7 @@ var X86OpXX = {
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* @this {X86CPU}
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*/
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opADDrw: function() {
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this.opMod.aOpModRegWord[this.getIPByte()].call(this, X86Grps.opGrpADDw);
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this.aOpModRegWord[this.getIPByte()].call(this, X86Grps.opGrpADDw);
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},
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/**
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* op=0x04 (ADD AL,imm8)
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@ -139,7 +139,7 @@ var X86OpXX = {
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* @this {X86CPU}
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*/
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opORmb: function() {
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this.opMod.aOpModMemByte[this.getIPByte()].call(this, X86Grps.opGrpORb);
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this.aOpModMemByte[this.getIPByte()].call(this, X86Grps.opGrpORb);
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},
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/**
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* op=0x09 (OR word,reg)
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@ -147,7 +147,7 @@ var X86OpXX = {
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* @this {X86CPU}
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*/
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opORmw: function() {
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this.opMod.aOpModMemWord[this.getIPByte()].call(this, X86Grps.opGrpORw);
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this.aOpModMemWord[this.getIPByte()].call(this, X86Grps.opGrpORw);
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},
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/**
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* op=0x0A (OR reg,byte)
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@ -155,7 +155,7 @@ var X86OpXX = {
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* @this {X86CPU}
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*/
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opORrb: function() {
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this.opMod.aOpModRegByte[this.getIPByte()].call(this, X86Grps.opGrpORb);
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this.aOpModRegByte[this.getIPByte()].call(this, X86Grps.opGrpORb);
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},
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/**
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* op=0x0B (OR reg,word)
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@ -163,7 +163,7 @@ var X86OpXX = {
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* @this {X86CPU}
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*/
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opORrw: function() {
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this.opMod.aOpModRegWord[this.getIPByte()].call(this, X86Grps.opGrpORw);
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this.aOpModRegWord[this.getIPByte()].call(this, X86Grps.opGrpORw);
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},
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/**
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* op=0x0C (OR AL,imm8)
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@ -227,7 +227,7 @@ var X86OpXX = {
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* @this {X86CPU}
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*/
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opADCmb: function() {
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this.opMod.aOpModMemByte[this.getIPByte()].call(this, X86Grps.opGrpADCb);
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this.aOpModMemByte[this.getIPByte()].call(this, X86Grps.opGrpADCb);
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},
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/**
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* op=0x11 (ADC word,reg)
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@ -235,7 +235,7 @@ var X86OpXX = {
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* @this {X86CPU}
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*/
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opADCmw: function() {
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this.opMod.aOpModMemWord[this.getIPByte()].call(this, X86Grps.opGrpADCw);
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this.aOpModMemWord[this.getIPByte()].call(this, X86Grps.opGrpADCw);
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},
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/**
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* op=0x12 (ADC reg,byte)
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@ -243,7 +243,7 @@ var X86OpXX = {
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* @this {X86CPU}
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*/
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opADCrb: function() {
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this.opMod.aOpModRegByte[this.getIPByte()].call(this, X86Grps.opGrpADCb);
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this.aOpModRegByte[this.getIPByte()].call(this, X86Grps.opGrpADCb);
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},
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/**
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* op=0x13 (ADC reg,word)
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@ -251,7 +251,7 @@ var X86OpXX = {
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* @this {X86CPU}
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*/
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opADCrw: function() {
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this.opMod.aOpModRegWord[this.getIPByte()].call(this, X86Grps.opGrpADCw);
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this.aOpModRegWord[this.getIPByte()].call(this, X86Grps.opGrpADCw);
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},
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/**
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* op=0x14 (ADC AL,imm8)
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@ -307,7 +307,7 @@ var X86OpXX = {
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* @this {X86CPU}
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*/
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opSBBmb: function() {
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this.opMod.aOpModMemByte[this.getIPByte()].call(this, X86Grps.opGrpSBBb);
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this.aOpModMemByte[this.getIPByte()].call(this, X86Grps.opGrpSBBb);
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},
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/**
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* op=0x19 (SBB word,reg)
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@ -315,7 +315,7 @@ var X86OpXX = {
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* @this {X86CPU}
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*/
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opSBBmw: function() {
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this.opMod.aOpModMemWord[this.getIPByte()].call(this, X86Grps.opGrpSBBw);
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this.aOpModMemWord[this.getIPByte()].call(this, X86Grps.opGrpSBBw);
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},
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/**
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* op=0x1A (SBB reg,byte)
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@ -323,7 +323,7 @@ var X86OpXX = {
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* @this {X86CPU}
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*/
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opSBBrb: function() {
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this.opMod.aOpModRegByte[this.getIPByte()].call(this, X86Grps.opGrpSBBb);
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this.aOpModRegByte[this.getIPByte()].call(this, X86Grps.opGrpSBBb);
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},
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/**
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* op=0x1B (SBB reg,word)
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@ -331,7 +331,7 @@ var X86OpXX = {
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* @this {X86CPU}
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*/
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opSBBrw: function() {
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this.opMod.aOpModRegWord[this.getIPByte()].call(this, X86Grps.opGrpSBBw);
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this.aOpModRegWord[this.getIPByte()].call(this, X86Grps.opGrpSBBw);
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},
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/**
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* op=0x1C (SBB AL,imm8)
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@ -387,7 +387,7 @@ var X86OpXX = {
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* @this {X86CPU}
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*/
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opANDmb: function() {
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this.opMod.aOpModMemByte[this.getIPByte()].call(this, X86Grps.opGrpANDb);
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this.aOpModMemByte[this.getIPByte()].call(this, X86Grps.opGrpANDb);
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},
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/**
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* op=0x21 (AND word,reg)
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@ -395,7 +395,7 @@ var X86OpXX = {
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* @this {X86CPU}
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*/
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opANDmw: function() {
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this.opMod.aOpModMemWord[this.getIPByte()].call(this, X86Grps.opGrpANDw);
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this.aOpModMemWord[this.getIPByte()].call(this, X86Grps.opGrpANDw);
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},
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/**
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* op=0x22 (AND reg,byte)
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@ -403,7 +403,7 @@ var X86OpXX = {
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* @this {X86CPU}
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*/
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opANDrb: function() {
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this.opMod.aOpModRegByte[this.getIPByte()].call(this, X86Grps.opGrpANDb);
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this.aOpModRegByte[this.getIPByte()].call(this, X86Grps.opGrpANDb);
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},
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/**
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* op=0x23 (AND reg,word)
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@ -411,7 +411,7 @@ var X86OpXX = {
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* @this {X86CPU}
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*/
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opANDrw: function() {
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this.opMod.aOpModRegWord[this.getIPByte()].call(this, X86Grps.opGrpANDw);
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this.aOpModRegWord[this.getIPByte()].call(this, X86Grps.opGrpANDw);
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},
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/**
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* op=0x24 (AND AL,imm8)
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@ -486,7 +486,7 @@ var X86OpXX = {
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* @this {X86CPU}
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*/
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opSUBmb: function() {
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this.opMod.aOpModMemByte[this.getIPByte()].call(this, X86Grps.opGrpSUBb);
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this.aOpModMemByte[this.getIPByte()].call(this, X86Grps.opGrpSUBb);
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},
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/**
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* op=0x29 (SUB word,reg)
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@ -494,7 +494,7 @@ var X86OpXX = {
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* @this {X86CPU}
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*/
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opSUBmw: function() {
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this.opMod.aOpModMemWord[this.getIPByte()].call(this, X86Grps.opGrpSUBw);
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this.aOpModMemWord[this.getIPByte()].call(this, X86Grps.opGrpSUBw);
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},
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/**
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* op=0x2A (SUB reg,byte)
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@ -502,7 +502,7 @@ var X86OpXX = {
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* @this {X86CPU}
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*/
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opSUBrb: function() {
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this.opMod.aOpModRegByte[this.getIPByte()].call(this, X86Grps.opGrpSUBb);
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this.aOpModRegByte[this.getIPByte()].call(this, X86Grps.opGrpSUBb);
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},
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/**
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* op=0x2B (SUB reg,word)
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@ -510,7 +510,7 @@ var X86OpXX = {
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* @this {X86CPU}
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*/
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opSUBrw: function() {
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this.opMod.aOpModRegWord[this.getIPByte()].call(this, X86Grps.opGrpSUBw);
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this.aOpModRegWord[this.getIPByte()].call(this, X86Grps.opGrpSUBw);
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},
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/**
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* op=0x2C (SUB AL,imm8)
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@ -585,7 +585,7 @@ var X86OpXX = {
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* @this {X86CPU}
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*/
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opXORmb: function() {
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this.opMod.aOpModMemByte[this.getIPByte()].call(this, X86Grps.opGrpXORb);
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this.aOpModMemByte[this.getIPByte()].call(this, X86Grps.opGrpXORb);
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},
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/**
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* op=0x31 (XOR word,reg)
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@ -593,7 +593,7 @@ var X86OpXX = {
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* @this {X86CPU}
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*/
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opXORmw: function() {
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this.opMod.aOpModMemWord[this.getIPByte()].call(this, X86Grps.opGrpXORw);
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this.aOpModMemWord[this.getIPByte()].call(this, X86Grps.opGrpXORw);
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},
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/**
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* op=0x32 (XOR reg,byte)
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@ -601,7 +601,7 @@ var X86OpXX = {
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* @this {X86CPU}
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*/
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opXORrb: function() {
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this.opMod.aOpModRegByte[this.getIPByte()].call(this, X86Grps.opGrpXORb);
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this.aOpModRegByte[this.getIPByte()].call(this, X86Grps.opGrpXORb);
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},
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/**
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* op=0x33 (XOR reg,word)
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@ -609,7 +609,7 @@ var X86OpXX = {
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* @this {X86CPU}
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*/
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opXORrw: function() {
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this.opMod.aOpModRegWord[this.getIPByte()].call(this, X86Grps.opGrpXORw);
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this.aOpModRegWord[this.getIPByte()].call(this, X86Grps.opGrpXORw);
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},
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/**
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* op=0x34 (XOR AL,imm8)
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@ -684,7 +684,7 @@ var X86OpXX = {
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* @this {X86CPU}
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*/
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opCMPmb: function() {
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this.opMod.aOpModMemByte[this.getIPByte()].call(this, X86Grps.opGrpCMPb);
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this.aOpModMemByte[this.getIPByte()].call(this, X86Grps.opGrpCMPb);
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},
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/**
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* op=0x39 (CMP word,reg)
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@ -692,7 +692,7 @@ var X86OpXX = {
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* @this {X86CPU}
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*/
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opCMPmw: function() {
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this.opMod.aOpModMemWord[this.getIPByte()].call(this, X86Grps.opGrpCMPw);
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this.aOpModMemWord[this.getIPByte()].call(this, X86Grps.opGrpCMPw);
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},
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/**
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* op=0x3A (CMP reg,byte)
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@ -700,7 +700,7 @@ var X86OpXX = {
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* @this {X86CPU}
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*/
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opCMPrb: function() {
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this.opMod.aOpModRegByte[this.getIPByte()].call(this, X86Grps.opGrpCMPb);
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this.aOpModRegByte[this.getIPByte()].call(this, X86Grps.opGrpCMPb);
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},
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/**
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* op=0x3B (CMP reg,word)
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@ -708,7 +708,7 @@ var X86OpXX = {
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* @this {X86CPU}
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*/
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opCMPrw: function() {
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this.opMod.aOpModRegWord[this.getIPByte()].call(this, X86Grps.opGrpCMPw);
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this.aOpModRegWord[this.getIPByte()].call(this, X86Grps.opGrpCMPw);
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},
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/**
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* op=0x3C (CMP AL,imm8)
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@ -1249,7 +1249,7 @@ var X86OpXX = {
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* @this {X86CPU}
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*/
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opBOUND: function() {
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this.opMod.aOpModRegWord[this.getIPByte()].call(this, X86Help.opHelpBOUND);
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this.aOpModRegWord[this.getIPByte()].call(this, X86Help.opHelpBOUND);
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},
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/**
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* op=0x63 (ARPL word,reg) (80286 and up)
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@ -1257,7 +1257,7 @@ var X86OpXX = {
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* @this {X86CPU}
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*/
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opARPL: function() {
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this.opMod.aOpModMemWord[this.getIPByte()].call(this, X86Help.opHelpARPL);
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this.aOpModMemWord[this.getIPByte()].call(this, X86Help.opHelpARPL);
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},
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/**
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* op=0x66 (OS:) (80386 and up)
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@ -1267,11 +1267,13 @@ var X86OpXX = {
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* @this {X86CPU}
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*/
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opOS: function() {
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this.opFlags |= X86.OPFLAG.SEG;
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this.dataSize ^= 0x6; // that which is 2 shall become 4, and vice versa
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this.dataMask ^= 0xffff0000; // that which is 0x0000ffff shall become 0xffffffff, and vice versa
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this.opMem = this.aaOpMem[this.dataSize];
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this.nStepCycles -= this.CYCLES.nOpCyclesPrefix;
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if (I386) {
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this.opFlags |= X86.OPFLAG.SEG;
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this.dataSize ^= 0x6; // that which is 2 shall become 4, and vice versa
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this.dataMask ^= 0xffff0000; // that which is 0x0000ffff shall become 0xffffffff, and vice versa
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this.opMem = this.aaOpMem[this.dataSize];
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this.nStepCycles -= this.CYCLES.nOpCyclesPrefix;
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}
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},
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/**
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* op=0x67 (AS:) (80386 and up)
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@ -1281,11 +1283,13 @@ var X86OpXX = {
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* @this {X86CPU}
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*/
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opAS: function() {
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this.opFlags |= X86.OPFLAG.SEG;
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this.addrSize ^= 0x06; // that which is 2 shall become 4, and vice versa
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this.addrMask ^= 0xffff0000; // that which is 0x0000ffff shall become 0xffffffff, and vice versa
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this.opMod = this.aaOpMod[this.addrSize];
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this.nStepCycles -= this.CYCLES.nOpCyclesPrefix;
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if (I386) {
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this.opFlags |= X86.OPFLAG.SEG;
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this.addrSize ^= 0x06; // that which is 2 shall become 4, and vice versa
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this.addrMask ^= 0xffff0000; // that which is 0x0000ffff shall become 0xffffffff, and vice versa
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this.setOpMod();
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this.nStepCycles -= this.CYCLES.nOpCyclesPrefix;
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}
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},
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/**
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* op=0x68 (PUSH imm16) (80186/80188 and up)
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@ -1302,7 +1306,7 @@ var X86OpXX = {
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* @this {X86CPU}
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*/
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opIMUL16: function() {
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this.opMod.aOpModRegWord[this.getIPByte()].call(this, X86Help.opHelpIMUL16);
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this.aOpModRegWord[this.getIPByte()].call(this, X86Help.opHelpIMUL16);
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},
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/**
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* op=0x6A (PUSH imm8) (80186/80188 and up)
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@ -1320,7 +1324,7 @@ var X86OpXX = {
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* @this {X86CPU}
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*/
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opIMUL8: function() {
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this.opMod.aOpModRegWord[this.getIPByte()].call(this, X86Help.opHelpIMUL8);
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this.aOpModRegWord[this.getIPByte()].call(this, X86Help.opHelpIMUL8);
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},
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/**
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* op=0x6C (INSB) (80186/80188 and up)
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|
|
@ -1743,7 +1747,7 @@ var X86OpXX = {
|
|||
* @this {X86CPU}
|
||||
*/
|
||||
opGrp1b: function() {
|
||||
this.opMod.aOpModGrpByte[this.getIPByte()].call(this, X86Grps.aOpGrp1b, this.getIPByte);
|
||||
this.aOpModGrpByte[this.getIPByte()].call(this, X86Grps.aOpGrp1b, this.getIPByte);
|
||||
this.nStepCycles -= (this.regEAWrite < 0? 1 : this.CYCLES.nOpCyclesArithMID);
|
||||
},
|
||||
/**
|
||||
|
|
@ -1752,7 +1756,7 @@ var X86OpXX = {
|
|||
* @this {X86CPU}
|
||||
*/
|
||||
opGrp1w: function() {
|
||||
this.opMod.aOpModGrpWord[this.getIPByte()].call(this, X86Grps.aOpGrp1w, this.getIPWord);
|
||||
this.aOpModGrpWord[this.getIPByte()].call(this, X86Grps.aOpGrp1w, this.getIPWord);
|
||||
this.nStepCycles -= (this.regEAWrite < 0? 1 : this.CYCLES.nOpCyclesArithMID);
|
||||
},
|
||||
/**
|
||||
|
|
@ -1761,7 +1765,7 @@ var X86OpXX = {
|
|||
* @this {X86CPU}
|
||||
*/
|
||||
opGrp1sw: function() {
|
||||
this.opMod.aOpModGrpWord[this.getIPByte()].call(this, X86Grps.aOpGrp1w, this.getIPDisp);
|
||||
this.aOpModGrpWord[this.getIPByte()].call(this, X86Grps.aOpGrp1w, this.getIPDisp);
|
||||
this.nStepCycles -= (this.regEAWrite < 0? 1 : this.CYCLES.nOpCyclesArithMID);
|
||||
},
|
||||
/**
|
||||
|
|
@ -1770,7 +1774,7 @@ var X86OpXX = {
|
|||
* @this {X86CPU}
|
||||
*/
|
||||
opTESTrb: function() {
|
||||
this.opMod.aOpModMemByte[this.getIPByte()].call(this, X86Help.opHelpTESTb);
|
||||
this.aOpModMemByte[this.getIPByte()].call(this, X86Help.opHelpTESTb);
|
||||
},
|
||||
/**
|
||||
* op=0x85 (TEST reg,word)
|
||||
|
|
@ -1778,7 +1782,7 @@ var X86OpXX = {
|
|||
* @this {X86CPU}
|
||||
*/
|
||||
opTESTrw: function() {
|
||||
this.opMod.aOpModMemWord[this.getIPByte()].call(this, X86Help.opHelpTESTw);
|
||||
this.aOpModMemWord[this.getIPByte()].call(this, X86Help.opHelpTESTw);
|
||||
},
|
||||
/**
|
||||
* op=0x86 (XCHG reg,byte)
|
||||
|
|
@ -1807,7 +1811,7 @@ var X86OpXX = {
|
|||
* this.regEDX = (this.regEDX & 0xff) | (b << 8);
|
||||
* }
|
||||
*/
|
||||
this.opMod.aOpModRegByte[this.bModRM = this.getIPByte()].call(this, X86Help.opHelpXCHGrb);
|
||||
this.aOpModRegByte[this.bModRM = this.getIPByte()].call(this, X86Help.opHelpXCHGrb);
|
||||
},
|
||||
/**
|
||||
* op=0x87 (XCHG reg,word)
|
||||
|
|
@ -1818,7 +1822,7 @@ var X86OpXX = {
|
|||
* @this {X86CPU}
|
||||
*/
|
||||
opXCHGrw: function() {
|
||||
this.opMod.aOpModRegWord[this.bModRM = this.getIPByte()].call(this, X86Help.opHelpXCHGrw);
|
||||
this.aOpModRegWord[this.bModRM = this.getIPByte()].call(this, X86Help.opHelpXCHGrw);
|
||||
},
|
||||
/**
|
||||
* op=0x88 (MOV byte,reg)
|
||||
|
|
@ -1830,7 +1834,7 @@ var X86OpXX = {
|
|||
* Like other MOV operations, the destination does not need to be read, just written.
|
||||
*/
|
||||
this.opFlags |= X86.OPFLAG.NOREAD;
|
||||
this.opMod.aOpModMemByte[this.getIPByte()].call(this, X86Help.opHelpMOV);
|
||||
this.aOpModMemByte[this.getIPByte()].call(this, X86Help.opHelpMOV);
|
||||
},
|
||||
/**
|
||||
* op=0x89 (MOV word,reg)
|
||||
|
|
@ -1842,7 +1846,7 @@ var X86OpXX = {
|
|||
* Like other MOV operations, the destination does not need to be read, just written.
|
||||
*/
|
||||
this.opFlags |= X86.OPFLAG.NOREAD;
|
||||
this.opMod.aOpModMemWord[this.getIPByte()].call(this, X86Help.opHelpMOV);
|
||||
this.aOpModMemWord[this.getIPByte()].call(this, X86Help.opHelpMOV);
|
||||
},
|
||||
/**
|
||||
* op=0x8A (MOV reg,byte)
|
||||
|
|
@ -1850,7 +1854,7 @@ var X86OpXX = {
|
|||
* @this {X86CPU}
|
||||
*/
|
||||
opMOVrb: function() {
|
||||
this.opMod.aOpModRegByte[this.getIPByte()].call(this, X86Help.opHelpMOV);
|
||||
this.aOpModRegByte[this.getIPByte()].call(this, X86Help.opHelpMOV);
|
||||
},
|
||||
/**
|
||||
* op=0x8B (MOV reg,word)
|
||||
|
|
@ -1858,7 +1862,7 @@ var X86OpXX = {
|
|||
* @this {X86CPU}
|
||||
*/
|
||||
opMOVrw: function() {
|
||||
this.opMod.aOpModRegWord[this.getIPByte()].call(this, X86Help.opHelpMOV);
|
||||
this.aOpModRegWord[this.getIPByte()].call(this, X86Help.opHelpMOV);
|
||||
},
|
||||
/**
|
||||
* op=0x8C (MOV word,sr)
|
||||
|
|
@ -1893,7 +1897,7 @@ var X86OpXX = {
|
|||
* Like other MOV operations, the destination does not need to be read, just written.
|
||||
*/
|
||||
this.opFlags |= X86.OPFLAG.NOREAD;
|
||||
this.opMod.aOpModMemWord[bModRM].call(this, X86Help.opHelpMOVSegSrc);
|
||||
this.aOpModMemWord[bModRM].call(this, X86Help.opHelpMOVSegSrc);
|
||||
},
|
||||
/**
|
||||
* op=0x8D (LEA reg,word)
|
||||
|
|
@ -1903,7 +1907,7 @@ var X86OpXX = {
|
|||
opLEA: function() {
|
||||
this.opFlags |= X86.OPFLAG.NOREAD;
|
||||
this.segData = this.segStack = this.segNULL; // we can't have the EA calculation, if any, "polluted" by segment arithmetic
|
||||
this.opMod.aOpModRegWord[this.getIPByte()].call(this, X86Help.opHelpLEA);
|
||||
this.aOpModRegWord[this.getIPByte()].call(this, X86Help.opHelpLEA);
|
||||
},
|
||||
/**
|
||||
* op=0x8E (MOV sr,word)
|
||||
|
|
@ -1954,7 +1958,7 @@ var X86OpXX = {
|
|||
}
|
||||
break;
|
||||
}
|
||||
this.opMod.aOpModRegWord[bModRM].call(this, X86Help.opHelpMOV);
|
||||
this.aOpModRegWord[bModRM].call(this, X86Help.opHelpMOV);
|
||||
switch (reg) {
|
||||
case 0x0:
|
||||
this.setES(this.regEAX);
|
||||
|
|
@ -2002,7 +2006,7 @@ var X86OpXX = {
|
|||
* Like other MOV operations, the destination does not need to be read, just written.
|
||||
*/
|
||||
this.opFlags |= X86.OPFLAG.NOREAD;
|
||||
this.opMod.aOpModGrpWord[this.getIPByte()].call(this, X86Grps.aOpGrpPOPw, this.popWord);
|
||||
this.aOpModGrpWord[this.getIPByte()].call(this, X86Grps.aOpGrpPOPw, this.popWord);
|
||||
},
|
||||
/**
|
||||
* op=0x90 (NOP, aka XCHG AX,AX)
|
||||
|
|
@ -2892,7 +2896,7 @@ var X86OpXX = {
|
|||
* @this {X86CPU}
|
||||
*/
|
||||
opGrp2bi: function() {
|
||||
this.opMod.aOpModGrpByte[this.getIPByte()].call(this, X86Grps.aOpGrp2b, X86Grps.opGrp2CountImm);
|
||||
this.aOpModGrpByte[this.getIPByte()].call(this, X86Grps.aOpGrp2b, X86Grps.opGrp2CountImm);
|
||||
},
|
||||
/**
|
||||
* op=0xC1 (GRP2 word,imm16) (80186/80188 and up)
|
||||
|
|
@ -2900,7 +2904,7 @@ var X86OpXX = {
|
|||
* @this {X86CPU}
|
||||
*/
|
||||
opGrp2wi: function() {
|
||||
this.opMod.aOpModGrpWord[this.getIPByte()].call(this, X86Grps.aOpGrp2w, X86Grps.opGrp2CountImm);
|
||||
this.aOpModGrpWord[this.getIPByte()].call(this, X86Grps.aOpGrp2w, X86Grps.opGrp2CountImm);
|
||||
},
|
||||
/**
|
||||
* op=0xC2 (RET n)
|
||||
|
|
@ -2931,7 +2935,7 @@ var X86OpXX = {
|
|||
/*
|
||||
* This is like a "MOV reg,rm" operation, but it also loads ES from the next word.
|
||||
*/
|
||||
this.opMod.aOpModRegWord[this.getIPByte()].call(this, X86Help.opHelpLES);
|
||||
this.aOpModRegWord[this.getIPByte()].call(this, X86Help.opHelpLES);
|
||||
},
|
||||
/**
|
||||
* op=0xC5 (LDS reg,word)
|
||||
|
|
@ -2942,7 +2946,7 @@ var X86OpXX = {
|
|||
/*
|
||||
* This is like a "MOV reg,rm" operation, but it also loads DS from the next word.
|
||||
*/
|
||||
this.opMod.aOpModRegWord[this.getIPByte()].call(this, X86Help.opHelpLDS);
|
||||
this.aOpModRegWord[this.getIPByte()].call(this, X86Help.opHelpLDS);
|
||||
},
|
||||
/**
|
||||
* op=0xC6 (MOV byte,imm8)
|
||||
|
|
@ -2954,7 +2958,7 @@ var X86OpXX = {
|
|||
* Like other MOV operations, the destination does not need to be read, just written.
|
||||
*/
|
||||
this.opFlags |= X86.OPFLAG.NOREAD;
|
||||
this.opMod.aOpModGrpByte[this.getIPByte()].call(this, X86Grps.aOpGrpMOVImm, this.getIPByte);
|
||||
this.aOpModGrpByte[this.getIPByte()].call(this, X86Grps.aOpGrpMOVImm, this.getIPByte);
|
||||
},
|
||||
/**
|
||||
* op=0xC7 (MOV word,imm16)
|
||||
|
|
@ -2966,7 +2970,7 @@ var X86OpXX = {
|
|||
* Like other MOV operations, the destination does not need to be read, just written.
|
||||
*/
|
||||
this.opFlags |= X86.OPFLAG.NOREAD;
|
||||
this.opMod.aOpModGrpWord[this.getIPByte()].call(this, X86Grps.aOpGrpMOVImm, this.getIPWord);
|
||||
this.aOpModGrpWord[this.getIPByte()].call(this, X86Grps.aOpGrpMOVImm, this.getIPWord);
|
||||
},
|
||||
/**
|
||||
* op=0xC8 (ENTER imm16,imm8) (80186/80188 and up)
|
||||
|
|
@ -3093,7 +3097,7 @@ var X86OpXX = {
|
|||
* @this {X86CPU}
|
||||
*/
|
||||
opGrp2b1: function() {
|
||||
this.opMod.aOpModGrpByte[this.getIPByte()].call(this, X86Grps.aOpGrp2b, X86Grps.opGrp2Count1);
|
||||
this.aOpModGrpByte[this.getIPByte()].call(this, X86Grps.aOpGrp2b, X86Grps.opGrp2Count1);
|
||||
},
|
||||
/**
|
||||
* op=0xD1 (GRP2 word,1)
|
||||
|
|
@ -3101,7 +3105,7 @@ var X86OpXX = {
|
|||
* @this {X86CPU}
|
||||
*/
|
||||
opGrp2w1: function() {
|
||||
this.opMod.aOpModGrpWord[this.getIPByte()].call(this, X86Grps.aOpGrp2w, X86Grps.opGrp2Count1);
|
||||
this.aOpModGrpWord[this.getIPByte()].call(this, X86Grps.aOpGrp2w, X86Grps.opGrp2Count1);
|
||||
},
|
||||
/**
|
||||
* op=0xD2 (GRP2 byte,CL)
|
||||
|
|
@ -3109,7 +3113,7 @@ var X86OpXX = {
|
|||
* @this {X86CPU}
|
||||
*/
|
||||
opGrp2bCL: function() {
|
||||
this.opMod.aOpModGrpByte[this.getIPByte()].call(this, X86Grps.aOpGrp2b, X86Grps.opGrp2CountCL);
|
||||
this.aOpModGrpByte[this.getIPByte()].call(this, X86Grps.aOpGrp2b, X86Grps.opGrp2CountCL);
|
||||
},
|
||||
/**
|
||||
* op=0xD3 (GRP2 word,CL)
|
||||
|
|
@ -3117,7 +3121,7 @@ var X86OpXX = {
|
|||
* @this {X86CPU}
|
||||
*/
|
||||
opGrp2wCL: function() {
|
||||
this.opMod.aOpModGrpWord[this.getIPByte()].call(this, X86Grps.aOpGrp2w, X86Grps.opGrp2CountCL);
|
||||
this.aOpModGrpWord[this.getIPByte()].call(this, X86Grps.aOpGrp2w, X86Grps.opGrp2CountCL);
|
||||
},
|
||||
/**
|
||||
* op=0xD4 0x0A (AAM)
|
||||
|
|
@ -3196,7 +3200,7 @@ var X86OpXX = {
|
|||
* @this {X86CPU}
|
||||
*/
|
||||
opESC: function() {
|
||||
this.opMod.aOpModRegWord[this.getIPByte()].call(this, X86Help.opHelpESC);
|
||||
this.aOpModRegWord[this.getIPByte()].call(this, X86Help.opHelpESC);
|
||||
this.nStepCycles -= 8; // TODO: Fix
|
||||
},
|
||||
/**
|
||||
|
|
@ -3497,7 +3501,7 @@ var X86OpXX = {
|
|||
*/
|
||||
opGrp3b: function() {
|
||||
this.regMD16 = -1;
|
||||
this.opMod.aOpModGrpByte[this.getIPByte()].call(this, X86Grps.aOpGrp3b, X86Grps.opGrpNoSrc);
|
||||
this.aOpModGrpByte[this.getIPByte()].call(this, X86Grps.aOpGrp3b, X86Grps.opGrpNoSrc);
|
||||
if (this.regMD16 >= 0) this.regEAX = this.regMD16;
|
||||
},
|
||||
/**
|
||||
|
|
@ -3520,7 +3524,7 @@ var X86OpXX = {
|
|||
*/
|
||||
opGrp3w: function() {
|
||||
this.regMD16 = -1;
|
||||
this.opMod.aOpModGrpWord[this.getIPByte()].call(this, X86Grps.aOpGrp3w, X86Grps.opGrpNoSrc);
|
||||
this.aOpModGrpWord[this.getIPByte()].call(this, X86Grps.aOpGrp3w, X86Grps.opGrpNoSrc);
|
||||
if (this.regMD16 >= 0) {
|
||||
this.regEAX = this.regMD16;
|
||||
this.regEDX = this.regMD32;
|
||||
|
|
@ -3587,7 +3591,7 @@ var X86OpXX = {
|
|||
* @this {X86CPU}
|
||||
*/
|
||||
opGrp4b: function() {
|
||||
this.opMod.aOpModGrpByte[this.getIPByte()].call(this, X86Grps.aOpGrp4b, X86Grps.opGrpNoSrc);
|
||||
this.aOpModGrpByte[this.getIPByte()].call(this, X86Grps.aOpGrp4b, X86Grps.opGrpNoSrc);
|
||||
},
|
||||
/**
|
||||
* op=0xFF (GRP4 word)
|
||||
|
|
@ -3595,7 +3599,7 @@ var X86OpXX = {
|
|||
* @this {X86CPU}
|
||||
*/
|
||||
opGrp4w: function() {
|
||||
this.opMod.aOpModGrpWord[this.getIPByte()].call(this, X86Grps.aOpGrp4w, X86Grps.opGrpNoSrc);
|
||||
this.aOpModGrpWord[this.getIPByte()].call(this, X86Grps.aOpGrp4w, X86Grps.opGrpNoSrc);
|
||||
}
|
||||
};
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue