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Unified Diff: src/ia32/lithium-ia32.h

Issue 425943002: Inline Math.fround in optimized code. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: arm64 port Created 6 years, 5 months ago
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Index: src/ia32/lithium-ia32.h
diff --git a/src/ia32/lithium-ia32.h b/src/ia32/lithium-ia32.h
index ed06d986c60546a8bb8efb73ba31c599705b5d50..4e644971b5cca46ce4601a8c64b1a429556e5687 100644
--- a/src/ia32/lithium-ia32.h
+++ b/src/ia32/lithium-ia32.h
@@ -17,147 +17,148 @@ namespace internal {
// Forward declarations.
class LCodeGen;
-#define LITHIUM_CONCRETE_INSTRUCTION_LIST(V) \
- V(AccessArgumentsAt) \
- V(AddI) \
- V(AllocateBlockContext) \
- V(Allocate) \
- V(ApplyArguments) \
- V(ArgumentsElements) \
- V(ArgumentsLength) \
- V(ArithmeticD) \
- V(ArithmeticT) \
- V(BitI) \
- V(BoundsCheck) \
- V(Branch) \
- V(CallJSFunction) \
- V(CallWithDescriptor) \
- V(CallFunction) \
- V(CallNew) \
- V(CallNewArray) \
- V(CallRuntime) \
- V(CallStub) \
- V(CheckInstanceType) \
- V(CheckMaps) \
- V(CheckMapValue) \
- V(CheckNonSmi) \
- V(CheckSmi) \
- V(CheckValue) \
- V(ClampDToUint8) \
- V(ClampIToUint8) \
- V(ClampTToUint8) \
- V(ClassOfTestAndBranch) \
- V(CompareMinusZeroAndBranch) \
- V(CompareNumericAndBranch) \
- V(CmpObjectEqAndBranch) \
- V(CmpHoleAndBranch) \
- V(CmpMapAndBranch) \
- V(CmpT) \
- V(ConstantD) \
- V(ConstantE) \
- V(ConstantI) \
- V(ConstantS) \
- V(ConstantT) \
- V(ConstructDouble) \
- V(Context) \
- V(DateField) \
- V(DebugBreak) \
- V(DeclareGlobals) \
- V(Deoptimize) \
- V(DivByConstI) \
- V(DivByPowerOf2I) \
- V(DivI) \
- V(DoubleBits) \
- V(DoubleToI) \
- V(DoubleToSmi) \
- V(Drop) \
- V(Dummy) \
- V(DummyUse) \
- V(FlooringDivByConstI) \
- V(FlooringDivByPowerOf2I) \
- V(FlooringDivI) \
- V(ForInCacheArray) \
- V(ForInPrepareMap) \
- V(FunctionLiteral) \
- V(GetCachedArrayIndex) \
- V(Goto) \
- V(HasCachedArrayIndexAndBranch) \
- V(HasInstanceTypeAndBranch) \
- V(InnerAllocatedObject) \
- V(InstanceOf) \
- V(InstanceOfKnownGlobal) \
- V(InstructionGap) \
- V(Integer32ToDouble) \
- V(InvokeFunction) \
- V(IsConstructCallAndBranch) \
- V(IsObjectAndBranch) \
- V(IsStringAndBranch) \
- V(IsSmiAndBranch) \
- V(IsUndetectableAndBranch) \
- V(Label) \
- V(LazyBailout) \
- V(LoadContextSlot) \
- V(LoadFieldByIndex) \
- V(LoadFunctionPrototype) \
- V(LoadGlobalCell) \
- V(LoadGlobalGeneric) \
- V(LoadKeyed) \
- V(LoadKeyedGeneric) \
- V(LoadNamedField) \
- V(LoadNamedGeneric) \
- V(LoadRoot) \
- V(MapEnumLength) \
- V(MathAbs) \
- V(MathClz32) \
- V(MathExp) \
- V(MathFloor) \
- V(MathLog) \
- V(MathMinMax) \
- V(MathPowHalf) \
- V(MathRound) \
- V(MathSqrt) \
- V(ModByConstI) \
- V(ModByPowerOf2I) \
- V(ModI) \
- V(MulI) \
- V(NumberTagD) \
- V(NumberTagI) \
- V(NumberTagU) \
- V(NumberUntagD) \
- V(OsrEntry) \
- V(Parameter) \
- V(Power) \
- V(PushArgument) \
- V(RegExpLiteral) \
- V(Return) \
- V(SeqStringGetChar) \
- V(SeqStringSetChar) \
- V(ShiftI) \
- V(SmiTag) \
- V(SmiUntag) \
- V(StackCheck) \
- V(StoreCodeEntry) \
- V(StoreContextSlot) \
- V(StoreFrameContext) \
- V(StoreGlobalCell) \
- V(StoreKeyed) \
- V(StoreKeyedGeneric) \
- V(StoreNamedField) \
- V(StoreNamedGeneric) \
- V(StringAdd) \
- V(StringCharCodeAt) \
- V(StringCharFromCode) \
- V(StringCompareAndBranch) \
- V(SubI) \
- V(TaggedToI) \
- V(ThisFunction) \
- V(ToFastProperties) \
- V(TransitionElementsKind) \
- V(TrapAllocationMemento) \
- V(Typeof) \
- V(TypeofIsAndBranch) \
- V(Uint32ToDouble) \
- V(UnknownOSRValue) \
+#define LITHIUM_CONCRETE_INSTRUCTION_LIST(V) \
+ V(AccessArgumentsAt) \
+ V(AddI) \
+ V(AllocateBlockContext) \
+ V(Allocate) \
+ V(ApplyArguments) \
+ V(ArgumentsElements) \
+ V(ArgumentsLength) \
+ V(ArithmeticD) \
+ V(ArithmeticT) \
+ V(BitI) \
+ V(BoundsCheck) \
+ V(Branch) \
+ V(CallJSFunction) \
+ V(CallWithDescriptor) \
+ V(CallFunction) \
+ V(CallNew) \
+ V(CallNewArray) \
+ V(CallRuntime) \
+ V(CallStub) \
+ V(CheckInstanceType) \
+ V(CheckMaps) \
+ V(CheckMapValue) \
+ V(CheckNonSmi) \
+ V(CheckSmi) \
+ V(CheckValue) \
+ V(ClampDToUint8) \
+ V(ClampIToUint8) \
+ V(ClampTToUint8) \
+ V(ClassOfTestAndBranch) \
+ V(CompareMinusZeroAndBranch) \
+ V(CompareNumericAndBranch) \
+ V(CmpObjectEqAndBranch) \
+ V(CmpHoleAndBranch) \
+ V(CmpMapAndBranch) \
+ V(CmpT) \
+ V(ConstantD) \
+ V(ConstantE) \
+ V(ConstantI) \
+ V(ConstantS) \
+ V(ConstantT) \
+ V(ConstructDouble) \
+ V(Context) \
+ V(DateField) \
+ V(DebugBreak) \
+ V(DeclareGlobals) \
+ V(Deoptimize) \
+ V(DivByConstI) \
+ V(DivByPowerOf2I) \
+ V(DivI) \
+ V(DoubleBits) \
+ V(DoubleToI) \
+ V(DoubleToSmi) \
+ V(Drop) \
+ V(Dummy) \
+ V(DummyUse) \
+ V(FlooringDivByConstI) \
+ V(FlooringDivByPowerOf2I) \
+ V(FlooringDivI) \
+ V(ForInCacheArray) \
+ V(ForInPrepareMap) \
+ V(FunctionLiteral) \
+ V(GetCachedArrayIndex) \
+ V(Goto) \
+ V(HasCachedArrayIndexAndBranch) \
+ V(HasInstanceTypeAndBranch) \
+ V(InnerAllocatedObject) \
+ V(InstanceOf) \
+ V(InstanceOfKnownGlobal) \
+ V(InstructionGap) \
+ V(Integer32ToDouble) \
+ V(InvokeFunction) \
+ V(IsConstructCallAndBranch) \
+ V(IsObjectAndBranch) \
+ V(IsStringAndBranch) \
+ V(IsSmiAndBranch) \
+ V(IsUndetectableAndBranch) \
+ V(Label) \
+ V(LazyBailout) \
+ V(LoadContextSlot) \
+ V(LoadFieldByIndex) \
+ V(LoadFunctionPrototype) \
+ V(LoadGlobalCell) \
+ V(LoadGlobalGeneric) \
+ V(LoadKeyed) \
+ V(LoadKeyedGeneric) \
+ V(LoadNamedField) \
+ V(LoadNamedGeneric) \
+ V(LoadRoot) \
+ V(MapEnumLength) \
+ V(MathAbs) \
+ V(MathClz32) \
+ V(MathExp) \
+ V(MathFloor) \
+ V(MathFround) \
+ V(MathLog) \
+ V(MathMinMax) \
+ V(MathPowHalf) \
+ V(MathRound) \
+ V(MathSqrt) \
+ V(ModByConstI) \
+ V(ModByPowerOf2I) \
+ V(ModI) \
+ V(MulI) \
+ V(NumberTagD) \
+ V(NumberTagI) \
+ V(NumberTagU) \
+ V(NumberUntagD) \
+ V(OsrEntry) \
+ V(Parameter) \
+ V(Power) \
+ V(PushArgument) \
+ V(RegExpLiteral) \
+ V(Return) \
+ V(SeqStringGetChar) \
+ V(SeqStringSetChar) \
+ V(ShiftI) \
+ V(SmiTag) \
+ V(SmiUntag) \
+ V(StackCheck) \
+ V(StoreCodeEntry) \
+ V(StoreContextSlot) \
+ V(StoreFrameContext) \
+ V(StoreGlobalCell) \
+ V(StoreKeyed) \
+ V(StoreKeyedGeneric) \
+ V(StoreNamedField) \
+ V(StoreNamedGeneric) \
+ V(StringAdd) \
+ V(StringCharCodeAt) \
+ V(StringCharFromCode) \
+ V(StringCompareAndBranch) \
+ V(SubI) \
+ V(TaggedToI) \
+ V(ThisFunction) \
+ V(ToFastProperties) \
+ V(TransitionElementsKind) \
+ V(TrapAllocationMemento) \
+ V(Typeof) \
+ V(TypeofIsAndBranch) \
+ V(Uint32ToDouble) \
+ V(UnknownOSRValue) \
V(WrapReceiver)
@@ -850,14 +851,24 @@ class LMathRound V8_FINAL : public LTemplateInstruction<1, 1, 1> {
temps_[0] = temp;
}
- LOperand* value() { return inputs_[0]; }
LOperand* temp() { return temps_[0]; }
+ LOperand* value() { return inputs_[0]; }
DECLARE_CONCRETE_INSTRUCTION(MathRound, "math-round")
DECLARE_HYDROGEN_ACCESSOR(UnaryMathOperation)
};
+class LMathFround V8_FINAL : public LTemplateInstruction<1, 1, 0> {
+ public:
+ explicit LMathFround(LOperand* value) { inputs_[0] = value; }
+
+ LOperand* value() { return inputs_[0]; }
+
+ DECLARE_CONCRETE_INSTRUCTION(MathRound, "math-fround")
+};
+
+
class LMathAbs V8_FINAL : public LTemplateInstruction<1, 2, 0> {
public:
LMathAbs(LOperand* context, LOperand* value) {
@@ -2731,6 +2742,7 @@ class LChunkBuilder V8_FINAL : public LChunkBuilderBase {
LInstruction* DoMathFloor(HUnaryMathOperation* instr);
LInstruction* DoMathRound(HUnaryMathOperation* instr);
+ LInstruction* DoMathFround(HUnaryMathOperation* instr);
LInstruction* DoMathAbs(HUnaryMathOperation* instr);
LInstruction* DoMathLog(HUnaryMathOperation* instr);
LInstruction* DoMathExp(HUnaryMathOperation* instr);
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