16c8485a35
Replaces StoreGlobalCell / LoadGlobalCell with NamedField variants that use write barriers. BUG= Review URL: https://codereview.chromium.org/1016803002 Cr-Commit-Position: refs/heads/master@{#27269}
3229 lines
90 KiB
C++
3229 lines
90 KiB
C++
// Copyright 2013 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef V8_ARM64_LITHIUM_ARM64_H_
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#define V8_ARM64_LITHIUM_ARM64_H_
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#include "src/hydrogen.h"
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#include "src/lithium.h"
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#include "src/lithium-allocator.h"
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#include "src/safepoint-table.h"
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#include "src/utils.h"
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namespace v8 {
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namespace internal {
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// Forward declarations.
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class LCodeGen;
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#define LITHIUM_CONCRETE_INSTRUCTION_LIST(V) \
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V(AccessArgumentsAt) \
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V(AddE) \
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V(AddI) \
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V(AddS) \
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V(Allocate) \
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V(AllocateBlockContext) \
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V(ApplyArguments) \
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V(ArgumentsElements) \
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V(ArgumentsLength) \
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V(ArithmeticD) \
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V(ArithmeticT) \
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V(BitI) \
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V(BitS) \
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V(BoundsCheck) \
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V(Branch) \
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V(CallFunction) \
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V(CallJSFunction) \
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V(CallNew) \
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V(CallNewArray) \
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V(CallRuntime) \
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V(CallStub) \
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V(CallWithDescriptor) \
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V(CheckInstanceType) \
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V(CheckMapValue) \
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V(CheckMaps) \
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V(CheckNonSmi) \
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V(CheckSmi) \
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V(CheckValue) \
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V(ClampDToUint8) \
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V(ClampIToUint8) \
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V(ClampTToUint8) \
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V(ClassOfTestAndBranch) \
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V(CmpHoleAndBranchD) \
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V(CmpHoleAndBranchT) \
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V(CmpMapAndBranch) \
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V(CmpObjectEqAndBranch) \
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V(CmpT) \
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V(CompareMinusZeroAndBranch) \
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V(CompareNumericAndBranch) \
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V(ConstantD) \
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V(ConstantE) \
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V(ConstantI) \
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V(ConstantS) \
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V(ConstantT) \
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V(ConstructDouble) \
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V(Context) \
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V(DateField) \
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V(DebugBreak) \
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V(DeclareGlobals) \
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V(Deoptimize) \
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V(DivByConstI) \
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V(DivByPowerOf2I) \
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V(DivI) \
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V(DoubleBits) \
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V(DoubleToIntOrSmi) \
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V(Drop) \
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V(Dummy) \
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V(DummyUse) \
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V(FlooringDivByConstI) \
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V(FlooringDivByPowerOf2I) \
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V(FlooringDivI) \
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V(ForInCacheArray) \
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V(ForInPrepareMap) \
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V(FunctionLiteral) \
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V(GetCachedArrayIndex) \
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V(Goto) \
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V(HasCachedArrayIndexAndBranch) \
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V(HasInstanceTypeAndBranch) \
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V(InnerAllocatedObject) \
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V(InstanceOf) \
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V(InstanceOfKnownGlobal) \
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V(InstructionGap) \
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V(Integer32ToDouble) \
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V(InvokeFunction) \
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V(IsConstructCallAndBranch) \
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V(IsObjectAndBranch) \
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V(IsSmiAndBranch) \
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V(IsStringAndBranch) \
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V(IsUndetectableAndBranch) \
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V(Label) \
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V(LazyBailout) \
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V(LoadContextSlot) \
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V(LoadFieldByIndex) \
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V(LoadFunctionPrototype) \
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V(LoadGlobalGeneric) \
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V(LoadKeyedExternal) \
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V(LoadKeyedFixed) \
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V(LoadKeyedFixedDouble) \
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V(LoadKeyedGeneric) \
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V(LoadNamedField) \
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V(LoadNamedGeneric) \
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V(LoadRoot) \
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V(MapEnumLength) \
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V(MathAbs) \
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V(MathAbsTagged) \
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V(MathClz32) \
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V(MathExp) \
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V(MathFloorD) \
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V(MathFloorI) \
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V(MathFround) \
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V(MathLog) \
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V(MathMinMax) \
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V(MathPowHalf) \
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V(MathRoundD) \
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V(MathRoundI) \
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V(MathSqrt) \
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V(ModByConstI) \
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V(ModByPowerOf2I) \
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V(ModI) \
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V(MulConstIS) \
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V(MulI) \
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V(MulS) \
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V(NumberTagD) \
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V(NumberTagU) \
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V(NumberUntagD) \
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V(OsrEntry) \
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V(Parameter) \
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V(Power) \
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V(PreparePushArguments) \
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V(PushArguments) \
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V(RegExpLiteral) \
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V(Return) \
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V(SeqStringGetChar) \
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V(SeqStringSetChar) \
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V(ShiftI) \
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V(ShiftS) \
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V(SmiTag) \
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V(SmiUntag) \
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V(StackCheck) \
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V(StoreCodeEntry) \
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V(StoreContextSlot) \
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V(StoreFrameContext) \
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V(StoreKeyedExternal) \
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V(StoreKeyedFixed) \
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V(StoreKeyedFixedDouble) \
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V(StoreKeyedGeneric) \
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V(StoreNamedField) \
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V(StoreNamedGeneric) \
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V(StringAdd) \
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V(StringCharCodeAt) \
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V(StringCharFromCode) \
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V(StringCompareAndBranch) \
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V(SubI) \
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V(SubS) \
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V(TaggedToI) \
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V(TailCallThroughMegamorphicCache) \
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V(ThisFunction) \
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V(ToFastProperties) \
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V(TransitionElementsKind) \
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V(TrapAllocationMemento) \
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V(TruncateDoubleToIntOrSmi) \
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V(Typeof) \
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V(TypeofIsAndBranch) \
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V(Uint32ToDouble) \
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V(UnknownOSRValue) \
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V(WrapReceiver)
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#define DECLARE_CONCRETE_INSTRUCTION(type, mnemonic) \
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Opcode opcode() const FINAL { return LInstruction::k##type; } \
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void CompileToNative(LCodeGen* generator) FINAL; \
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const char* Mnemonic() const FINAL { return mnemonic; } \
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static L##type* cast(LInstruction* instr) { \
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DCHECK(instr->Is##type()); \
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return reinterpret_cast<L##type*>(instr); \
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}
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#define DECLARE_HYDROGEN_ACCESSOR(type) \
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H##type* hydrogen() const { \
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return H##type::cast(this->hydrogen_value()); \
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}
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class LInstruction : public ZoneObject {
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public:
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LInstruction()
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: environment_(NULL),
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hydrogen_value_(NULL),
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bit_field_(IsCallBits::encode(false)) { }
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virtual ~LInstruction() { }
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virtual void CompileToNative(LCodeGen* generator) = 0;
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virtual const char* Mnemonic() const = 0;
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virtual void PrintTo(StringStream* stream);
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virtual void PrintDataTo(StringStream* stream);
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virtual void PrintOutputOperandTo(StringStream* stream);
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enum Opcode {
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// Declare a unique enum value for each instruction.
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#define DECLARE_OPCODE(type) k##type,
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LITHIUM_CONCRETE_INSTRUCTION_LIST(DECLARE_OPCODE)
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kNumberOfInstructions
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#undef DECLARE_OPCODE
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};
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virtual Opcode opcode() const = 0;
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// Declare non-virtual type testers for all leaf IR classes.
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#define DECLARE_PREDICATE(type) \
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bool Is##type() const { return opcode() == k##type; }
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LITHIUM_CONCRETE_INSTRUCTION_LIST(DECLARE_PREDICATE)
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#undef DECLARE_PREDICATE
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// Declare virtual predicates for instructions that don't have
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// an opcode.
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virtual bool IsGap() const { return false; }
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virtual bool IsControl() const { return false; }
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// Try deleting this instruction if possible.
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virtual bool TryDelete() { return false; }
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void set_environment(LEnvironment* env) { environment_ = env; }
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LEnvironment* environment() const { return environment_; }
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bool HasEnvironment() const { return environment_ != NULL; }
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void set_pointer_map(LPointerMap* p) { pointer_map_.set(p); }
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LPointerMap* pointer_map() const { return pointer_map_.get(); }
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bool HasPointerMap() const { return pointer_map_.is_set(); }
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void set_hydrogen_value(HValue* value) { hydrogen_value_ = value; }
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HValue* hydrogen_value() const { return hydrogen_value_; }
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virtual void SetDeferredLazyDeoptimizationEnvironment(LEnvironment* env) { }
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void MarkAsCall() { bit_field_ = IsCallBits::update(bit_field_, true); }
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bool IsCall() const { return IsCallBits::decode(bit_field_); }
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// Interface to the register allocator and iterators.
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bool ClobbersTemps() const { return IsCall(); }
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bool ClobbersRegisters() const { return IsCall(); }
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virtual bool ClobbersDoubleRegisters(Isolate* isolate) const {
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return IsCall();
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}
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bool IsMarkedAsCall() const { return IsCall(); }
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virtual bool HasResult() const = 0;
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virtual LOperand* result() const = 0;
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virtual int InputCount() = 0;
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virtual LOperand* InputAt(int i) = 0;
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virtual int TempCount() = 0;
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virtual LOperand* TempAt(int i) = 0;
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LOperand* FirstInput() { return InputAt(0); }
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LOperand* Output() { return HasResult() ? result() : NULL; }
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virtual bool HasInterestingComment(LCodeGen* gen) const { return true; }
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#ifdef DEBUG
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void VerifyCall();
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#endif
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private:
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class IsCallBits: public BitField<bool, 0, 1> {};
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LEnvironment* environment_;
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SetOncePointer<LPointerMap> pointer_map_;
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HValue* hydrogen_value_;
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int32_t bit_field_;
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};
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// R = number of result operands (0 or 1).
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template<int R>
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class LTemplateResultInstruction : public LInstruction {
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public:
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// Allow 0 or 1 output operands.
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STATIC_ASSERT(R == 0 || R == 1);
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bool HasResult() const FINAL { return (R != 0) && (result() != NULL); }
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void set_result(LOperand* operand) { results_[0] = operand; }
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LOperand* result() const OVERRIDE { return results_[0]; }
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protected:
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EmbeddedContainer<LOperand*, R> results_;
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};
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// R = number of result operands (0 or 1).
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// I = number of input operands.
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// T = number of temporary operands.
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template<int R, int I, int T>
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class LTemplateInstruction : public LTemplateResultInstruction<R> {
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protected:
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EmbeddedContainer<LOperand*, I> inputs_;
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EmbeddedContainer<LOperand*, T> temps_;
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private:
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// Iterator support.
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int InputCount() FINAL { return I; }
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LOperand* InputAt(int i) FINAL { return inputs_[i]; }
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int TempCount() FINAL { return T; }
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LOperand* TempAt(int i) FINAL { return temps_[i]; }
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};
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class LTailCallThroughMegamorphicCache FINAL
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: public LTemplateInstruction<0, 5, 0> {
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public:
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LTailCallThroughMegamorphicCache(LOperand* context, LOperand* receiver,
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LOperand* name, LOperand* slot,
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LOperand* vector) {
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inputs_[0] = context;
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inputs_[1] = receiver;
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inputs_[2] = name;
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inputs_[3] = slot;
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inputs_[4] = vector;
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}
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LOperand* context() { return inputs_[0]; }
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LOperand* receiver() { return inputs_[1]; }
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LOperand* name() { return inputs_[2]; }
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LOperand* slot() { return inputs_[3]; }
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LOperand* vector() { return inputs_[4]; }
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DECLARE_CONCRETE_INSTRUCTION(TailCallThroughMegamorphicCache,
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"tail-call-through-megamorphic-cache")
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DECLARE_HYDROGEN_ACCESSOR(TailCallThroughMegamorphicCache)
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};
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class LUnknownOSRValue FINAL : public LTemplateInstruction<1, 0, 0> {
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public:
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bool HasInterestingComment(LCodeGen* gen) const OVERRIDE { return false; }
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DECLARE_CONCRETE_INSTRUCTION(UnknownOSRValue, "unknown-osr-value")
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};
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template<int I, int T>
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class LControlInstruction : public LTemplateInstruction<0, I, T> {
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public:
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LControlInstruction() : false_label_(NULL), true_label_(NULL) { }
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bool IsControl() const FINAL { return true; }
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int SuccessorCount() { return hydrogen()->SuccessorCount(); }
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HBasicBlock* SuccessorAt(int i) { return hydrogen()->SuccessorAt(i); }
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int TrueDestination(LChunk* chunk) {
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return chunk->LookupDestination(true_block_id());
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}
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int FalseDestination(LChunk* chunk) {
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return chunk->LookupDestination(false_block_id());
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}
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Label* TrueLabel(LChunk* chunk) {
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if (true_label_ == NULL) {
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true_label_ = chunk->GetAssemblyLabel(TrueDestination(chunk));
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}
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return true_label_;
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}
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Label* FalseLabel(LChunk* chunk) {
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if (false_label_ == NULL) {
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false_label_ = chunk->GetAssemblyLabel(FalseDestination(chunk));
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}
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return false_label_;
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}
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protected:
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int true_block_id() { return SuccessorAt(0)->block_id(); }
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int false_block_id() { return SuccessorAt(1)->block_id(); }
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private:
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DECLARE_HYDROGEN_ACCESSOR(ControlInstruction);
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Label* false_label_;
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Label* true_label_;
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};
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class LGap : public LTemplateInstruction<0, 0, 0> {
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public:
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explicit LGap(HBasicBlock* block)
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: block_(block) {
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parallel_moves_[BEFORE] = NULL;
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parallel_moves_[START] = NULL;
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parallel_moves_[END] = NULL;
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parallel_moves_[AFTER] = NULL;
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}
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// Can't use the DECLARE-macro here because of sub-classes.
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bool IsGap() const OVERRIDE { return true; }
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void PrintDataTo(StringStream* stream) OVERRIDE;
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static LGap* cast(LInstruction* instr) {
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DCHECK(instr->IsGap());
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return reinterpret_cast<LGap*>(instr);
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}
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bool IsRedundant() const;
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HBasicBlock* block() const { return block_; }
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enum InnerPosition {
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BEFORE,
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START,
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END,
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AFTER,
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FIRST_INNER_POSITION = BEFORE,
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LAST_INNER_POSITION = AFTER
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};
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LParallelMove* GetOrCreateParallelMove(InnerPosition pos, Zone* zone) {
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if (parallel_moves_[pos] == NULL) {
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parallel_moves_[pos] = new(zone) LParallelMove(zone);
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}
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return parallel_moves_[pos];
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}
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LParallelMove* GetParallelMove(InnerPosition pos) {
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return parallel_moves_[pos];
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}
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private:
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LParallelMove* parallel_moves_[LAST_INNER_POSITION + 1];
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HBasicBlock* block_;
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};
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class LInstructionGap FINAL : public LGap {
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public:
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explicit LInstructionGap(HBasicBlock* block) : LGap(block) { }
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bool HasInterestingComment(LCodeGen* gen) const OVERRIDE {
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return !IsRedundant();
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}
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DECLARE_CONCRETE_INSTRUCTION(InstructionGap, "gap")
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};
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class LDrop FINAL : public LTemplateInstruction<0, 0, 0> {
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public:
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explicit LDrop(int count) : count_(count) { }
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int count() const { return count_; }
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DECLARE_CONCRETE_INSTRUCTION(Drop, "drop")
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private:
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int count_;
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};
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class LDummy FINAL : public LTemplateInstruction<1, 0, 0> {
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public:
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LDummy() {}
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DECLARE_CONCRETE_INSTRUCTION(Dummy, "dummy")
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};
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class LDummyUse FINAL : public LTemplateInstruction<1, 1, 0> {
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public:
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explicit LDummyUse(LOperand* value) {
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inputs_[0] = value;
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}
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DECLARE_CONCRETE_INSTRUCTION(DummyUse, "dummy-use")
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};
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class LGoto FINAL : public LTemplateInstruction<0, 0, 0> {
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public:
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explicit LGoto(HBasicBlock* block) : block_(block) { }
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bool HasInterestingComment(LCodeGen* gen) const OVERRIDE;
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DECLARE_CONCRETE_INSTRUCTION(Goto, "goto")
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void PrintDataTo(StringStream* stream) OVERRIDE;
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bool IsControl() const OVERRIDE { return true; }
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int block_id() const { return block_->block_id(); }
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private:
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HBasicBlock* block_;
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};
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class LLazyBailout FINAL : public LTemplateInstruction<0, 0, 0> {
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public:
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LLazyBailout() : gap_instructions_size_(0) { }
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DECLARE_CONCRETE_INSTRUCTION(LazyBailout, "lazy-bailout")
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void set_gap_instructions_size(int gap_instructions_size) {
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gap_instructions_size_ = gap_instructions_size;
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}
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int gap_instructions_size() { return gap_instructions_size_; }
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private:
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int gap_instructions_size_;
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};
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class LLabel FINAL : public LGap {
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public:
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explicit LLabel(HBasicBlock* block)
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: LGap(block), replacement_(NULL) { }
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bool HasInterestingComment(LCodeGen* gen) const OVERRIDE { return false; }
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DECLARE_CONCRETE_INSTRUCTION(Label, "label")
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void PrintDataTo(StringStream* stream) OVERRIDE;
|
|
|
|
int block_id() const { return block()->block_id(); }
|
|
bool is_loop_header() const { return block()->IsLoopHeader(); }
|
|
bool is_osr_entry() const { return block()->is_osr_entry(); }
|
|
Label* label() { return &label_; }
|
|
LLabel* replacement() const { return replacement_; }
|
|
void set_replacement(LLabel* label) { replacement_ = label; }
|
|
bool HasReplacement() const { return replacement_ != NULL; }
|
|
|
|
private:
|
|
Label label_;
|
|
LLabel* replacement_;
|
|
};
|
|
|
|
|
|
class LOsrEntry FINAL : public LTemplateInstruction<0, 0, 0> {
|
|
public:
|
|
LOsrEntry() {}
|
|
|
|
bool HasInterestingComment(LCodeGen* gen) const OVERRIDE { return false; }
|
|
DECLARE_CONCRETE_INSTRUCTION(OsrEntry, "osr-entry")
|
|
};
|
|
|
|
|
|
class LAccessArgumentsAt FINAL : public LTemplateInstruction<1, 3, 0> {
|
|
public:
|
|
LAccessArgumentsAt(LOperand* arguments,
|
|
LOperand* length,
|
|
LOperand* index) {
|
|
inputs_[0] = arguments;
|
|
inputs_[1] = length;
|
|
inputs_[2] = index;
|
|
}
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(AccessArgumentsAt, "access-arguments-at")
|
|
|
|
LOperand* arguments() { return inputs_[0]; }
|
|
LOperand* length() { return inputs_[1]; }
|
|
LOperand* index() { return inputs_[2]; }
|
|
|
|
void PrintDataTo(StringStream* stream) OVERRIDE;
|
|
};
|
|
|
|
|
|
class LAddE FINAL : public LTemplateInstruction<1, 2, 0> {
|
|
public:
|
|
LAddE(LOperand* left, LOperand* right) {
|
|
inputs_[0] = left;
|
|
inputs_[1] = right;
|
|
}
|
|
|
|
LOperand* left() { return inputs_[0]; }
|
|
LOperand* right() { return inputs_[1]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(AddE, "add-e")
|
|
DECLARE_HYDROGEN_ACCESSOR(Add)
|
|
};
|
|
|
|
|
|
class LAddI FINAL : public LTemplateInstruction<1, 2, 0> {
|
|
public:
|
|
LAddI(LOperand* left, LOperand* right)
|
|
: shift_(NO_SHIFT), shift_amount_(0) {
|
|
inputs_[0] = left;
|
|
inputs_[1] = right;
|
|
}
|
|
|
|
LAddI(LOperand* left, LOperand* right, Shift shift, LOperand* shift_amount)
|
|
: shift_(shift), shift_amount_(shift_amount) {
|
|
inputs_[0] = left;
|
|
inputs_[1] = right;
|
|
}
|
|
|
|
LOperand* left() { return inputs_[0]; }
|
|
LOperand* right() { return inputs_[1]; }
|
|
|
|
Shift shift() const { return shift_; }
|
|
LOperand* shift_amount() const { return shift_amount_; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(AddI, "add-i")
|
|
DECLARE_HYDROGEN_ACCESSOR(Add)
|
|
|
|
protected:
|
|
Shift shift_;
|
|
LOperand* shift_amount_;
|
|
};
|
|
|
|
|
|
class LAddS FINAL : public LTemplateInstruction<1, 2, 0> {
|
|
public:
|
|
LAddS(LOperand* left, LOperand* right) {
|
|
inputs_[0] = left;
|
|
inputs_[1] = right;
|
|
}
|
|
|
|
LOperand* left() { return inputs_[0]; }
|
|
LOperand* right() { return inputs_[1]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(AddS, "add-s")
|
|
DECLARE_HYDROGEN_ACCESSOR(Add)
|
|
};
|
|
|
|
|
|
class LAllocate FINAL : public LTemplateInstruction<1, 2, 3> {
|
|
public:
|
|
LAllocate(LOperand* context,
|
|
LOperand* size,
|
|
LOperand* temp1,
|
|
LOperand* temp2,
|
|
LOperand* temp3) {
|
|
inputs_[0] = context;
|
|
inputs_[1] = size;
|
|
temps_[0] = temp1;
|
|
temps_[1] = temp2;
|
|
temps_[2] = temp3;
|
|
}
|
|
|
|
LOperand* context() { return inputs_[0]; }
|
|
LOperand* size() { return inputs_[1]; }
|
|
LOperand* temp1() { return temps_[0]; }
|
|
LOperand* temp2() { return temps_[1]; }
|
|
LOperand* temp3() { return temps_[2]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(Allocate, "allocate")
|
|
DECLARE_HYDROGEN_ACCESSOR(Allocate)
|
|
};
|
|
|
|
|
|
class LApplyArguments FINAL : public LTemplateInstruction<1, 4, 0> {
|
|
public:
|
|
LApplyArguments(LOperand* function,
|
|
LOperand* receiver,
|
|
LOperand* length,
|
|
LOperand* elements) {
|
|
inputs_[0] = function;
|
|
inputs_[1] = receiver;
|
|
inputs_[2] = length;
|
|
inputs_[3] = elements;
|
|
}
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(ApplyArguments, "apply-arguments")
|
|
|
|
LOperand* function() { return inputs_[0]; }
|
|
LOperand* receiver() { return inputs_[1]; }
|
|
LOperand* length() { return inputs_[2]; }
|
|
LOperand* elements() { return inputs_[3]; }
|
|
};
|
|
|
|
|
|
class LArgumentsElements FINAL : public LTemplateInstruction<1, 0, 1> {
|
|
public:
|
|
explicit LArgumentsElements(LOperand* temp) {
|
|
temps_[0] = temp;
|
|
}
|
|
|
|
LOperand* temp() { return temps_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(ArgumentsElements, "arguments-elements")
|
|
DECLARE_HYDROGEN_ACCESSOR(ArgumentsElements)
|
|
};
|
|
|
|
|
|
class LArgumentsLength FINAL : public LTemplateInstruction<1, 1, 0> {
|
|
public:
|
|
explicit LArgumentsLength(LOperand* elements) {
|
|
inputs_[0] = elements;
|
|
}
|
|
|
|
LOperand* elements() { return inputs_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(ArgumentsLength, "arguments-length")
|
|
};
|
|
|
|
|
|
class LArithmeticD FINAL : public LTemplateInstruction<1, 2, 0> {
|
|
public:
|
|
LArithmeticD(Token::Value op,
|
|
LOperand* left,
|
|
LOperand* right)
|
|
: op_(op) {
|
|
inputs_[0] = left;
|
|
inputs_[1] = right;
|
|
}
|
|
|
|
Token::Value op() const { return op_; }
|
|
LOperand* left() { return inputs_[0]; }
|
|
LOperand* right() { return inputs_[1]; }
|
|
|
|
Opcode opcode() const OVERRIDE { return LInstruction::kArithmeticD; }
|
|
void CompileToNative(LCodeGen* generator) OVERRIDE;
|
|
const char* Mnemonic() const OVERRIDE;
|
|
|
|
private:
|
|
Token::Value op_;
|
|
};
|
|
|
|
|
|
class LArithmeticT FINAL : public LTemplateInstruction<1, 3, 0> {
|
|
public:
|
|
LArithmeticT(Token::Value op,
|
|
LOperand* context,
|
|
LOperand* left,
|
|
LOperand* right)
|
|
: op_(op) {
|
|
inputs_[0] = context;
|
|
inputs_[1] = left;
|
|
inputs_[2] = right;
|
|
}
|
|
|
|
LOperand* context() { return inputs_[0]; }
|
|
LOperand* left() { return inputs_[1]; }
|
|
LOperand* right() { return inputs_[2]; }
|
|
Token::Value op() const { return op_; }
|
|
|
|
Opcode opcode() const OVERRIDE { return LInstruction::kArithmeticT; }
|
|
void CompileToNative(LCodeGen* generator) OVERRIDE;
|
|
const char* Mnemonic() const OVERRIDE;
|
|
|
|
private:
|
|
Token::Value op_;
|
|
};
|
|
|
|
|
|
class LBoundsCheck FINAL : public LTemplateInstruction<0, 2, 0> {
|
|
public:
|
|
explicit LBoundsCheck(LOperand* index, LOperand* length) {
|
|
inputs_[0] = index;
|
|
inputs_[1] = length;
|
|
}
|
|
|
|
LOperand* index() { return inputs_[0]; }
|
|
LOperand* length() { return inputs_[1]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(BoundsCheck, "bounds-check")
|
|
DECLARE_HYDROGEN_ACCESSOR(BoundsCheck)
|
|
};
|
|
|
|
|
|
class LBitI FINAL : public LTemplateInstruction<1, 2, 0> {
|
|
public:
|
|
LBitI(LOperand* left, LOperand* right)
|
|
: shift_(NO_SHIFT), shift_amount_(0) {
|
|
inputs_[0] = left;
|
|
inputs_[1] = right;
|
|
}
|
|
|
|
LBitI(LOperand* left, LOperand* right, Shift shift, LOperand* shift_amount)
|
|
: shift_(shift), shift_amount_(shift_amount) {
|
|
inputs_[0] = left;
|
|
inputs_[1] = right;
|
|
}
|
|
|
|
LOperand* left() { return inputs_[0]; }
|
|
LOperand* right() { return inputs_[1]; }
|
|
|
|
Shift shift() const { return shift_; }
|
|
LOperand* shift_amount() const { return shift_amount_; }
|
|
|
|
Token::Value op() const { return hydrogen()->op(); }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(BitI, "bit-i")
|
|
DECLARE_HYDROGEN_ACCESSOR(Bitwise)
|
|
|
|
protected:
|
|
Shift shift_;
|
|
LOperand* shift_amount_;
|
|
};
|
|
|
|
|
|
class LBitS FINAL : public LTemplateInstruction<1, 2, 0> {
|
|
public:
|
|
LBitS(LOperand* left, LOperand* right) {
|
|
inputs_[0] = left;
|
|
inputs_[1] = right;
|
|
}
|
|
|
|
LOperand* left() { return inputs_[0]; }
|
|
LOperand* right() { return inputs_[1]; }
|
|
|
|
Token::Value op() const { return hydrogen()->op(); }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(BitS, "bit-s")
|
|
DECLARE_HYDROGEN_ACCESSOR(Bitwise)
|
|
};
|
|
|
|
|
|
class LBranch FINAL : public LControlInstruction<1, 2> {
|
|
public:
|
|
explicit LBranch(LOperand* value, LOperand *temp1, LOperand *temp2) {
|
|
inputs_[0] = value;
|
|
temps_[0] = temp1;
|
|
temps_[1] = temp2;
|
|
}
|
|
|
|
LOperand* value() { return inputs_[0]; }
|
|
LOperand* temp1() { return temps_[0]; }
|
|
LOperand* temp2() { return temps_[1]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(Branch, "branch")
|
|
DECLARE_HYDROGEN_ACCESSOR(Branch)
|
|
|
|
void PrintDataTo(StringStream* stream) OVERRIDE;
|
|
};
|
|
|
|
|
|
class LCallJSFunction FINAL : public LTemplateInstruction<1, 1, 0> {
|
|
public:
|
|
explicit LCallJSFunction(LOperand* function) {
|
|
inputs_[0] = function;
|
|
}
|
|
|
|
LOperand* function() { return inputs_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(CallJSFunction, "call-js-function")
|
|
DECLARE_HYDROGEN_ACCESSOR(CallJSFunction)
|
|
|
|
void PrintDataTo(StringStream* stream) OVERRIDE;
|
|
|
|
int arity() const { return hydrogen()->argument_count() - 1; }
|
|
};
|
|
|
|
|
|
class LCallFunction FINAL : public LTemplateInstruction<1, 2, 2> {
|
|
public:
|
|
LCallFunction(LOperand* context, LOperand* function, LOperand* slot,
|
|
LOperand* vector) {
|
|
inputs_[0] = context;
|
|
inputs_[1] = function;
|
|
temps_[0] = slot;
|
|
temps_[1] = vector;
|
|
}
|
|
|
|
LOperand* context() { return inputs_[0]; }
|
|
LOperand* function() { return inputs_[1]; }
|
|
LOperand* temp_slot() { return temps_[0]; }
|
|
LOperand* temp_vector() { return temps_[1]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(CallFunction, "call-function")
|
|
DECLARE_HYDROGEN_ACCESSOR(CallFunction)
|
|
|
|
int arity() const { return hydrogen()->argument_count() - 1; }
|
|
void PrintDataTo(StringStream* stream) OVERRIDE;
|
|
};
|
|
|
|
|
|
class LCallNew FINAL : public LTemplateInstruction<1, 2, 0> {
|
|
public:
|
|
LCallNew(LOperand* context, LOperand* constructor) {
|
|
inputs_[0] = context;
|
|
inputs_[1] = constructor;
|
|
}
|
|
|
|
LOperand* context() { return inputs_[0]; }
|
|
LOperand* constructor() { return inputs_[1]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(CallNew, "call-new")
|
|
DECLARE_HYDROGEN_ACCESSOR(CallNew)
|
|
|
|
void PrintDataTo(StringStream* stream) OVERRIDE;
|
|
|
|
int arity() const { return hydrogen()->argument_count() - 1; }
|
|
};
|
|
|
|
|
|
class LCallNewArray FINAL : public LTemplateInstruction<1, 2, 0> {
|
|
public:
|
|
LCallNewArray(LOperand* context, LOperand* constructor) {
|
|
inputs_[0] = context;
|
|
inputs_[1] = constructor;
|
|
}
|
|
|
|
LOperand* context() { return inputs_[0]; }
|
|
LOperand* constructor() { return inputs_[1]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(CallNewArray, "call-new-array")
|
|
DECLARE_HYDROGEN_ACCESSOR(CallNewArray)
|
|
|
|
void PrintDataTo(StringStream* stream) OVERRIDE;
|
|
|
|
int arity() const { return hydrogen()->argument_count() - 1; }
|
|
};
|
|
|
|
|
|
class LCallRuntime FINAL : public LTemplateInstruction<1, 1, 0> {
|
|
public:
|
|
explicit LCallRuntime(LOperand* context) {
|
|
inputs_[0] = context;
|
|
}
|
|
|
|
LOperand* context() { return inputs_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(CallRuntime, "call-runtime")
|
|
DECLARE_HYDROGEN_ACCESSOR(CallRuntime)
|
|
|
|
bool ClobbersDoubleRegisters(Isolate* isolate) const OVERRIDE {
|
|
return save_doubles() == kDontSaveFPRegs;
|
|
}
|
|
|
|
const Runtime::Function* function() const { return hydrogen()->function(); }
|
|
int arity() const { return hydrogen()->argument_count(); }
|
|
SaveFPRegsMode save_doubles() const { return hydrogen()->save_doubles(); }
|
|
};
|
|
|
|
|
|
class LCallStub FINAL : public LTemplateInstruction<1, 1, 0> {
|
|
public:
|
|
explicit LCallStub(LOperand* context) {
|
|
inputs_[0] = context;
|
|
}
|
|
|
|
LOperand* context() { return inputs_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(CallStub, "call-stub")
|
|
DECLARE_HYDROGEN_ACCESSOR(CallStub)
|
|
};
|
|
|
|
|
|
class LCheckInstanceType FINAL : public LTemplateInstruction<0, 1, 1> {
|
|
public:
|
|
explicit LCheckInstanceType(LOperand* value, LOperand* temp) {
|
|
inputs_[0] = value;
|
|
temps_[0] = temp;
|
|
}
|
|
|
|
LOperand* value() { return inputs_[0]; }
|
|
LOperand* temp() { return temps_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(CheckInstanceType, "check-instance-type")
|
|
DECLARE_HYDROGEN_ACCESSOR(CheckInstanceType)
|
|
};
|
|
|
|
|
|
class LCheckMaps FINAL : public LTemplateInstruction<0, 1, 1> {
|
|
public:
|
|
explicit LCheckMaps(LOperand* value = NULL, LOperand* temp = NULL) {
|
|
inputs_[0] = value;
|
|
temps_[0] = temp;
|
|
}
|
|
|
|
LOperand* value() { return inputs_[0]; }
|
|
LOperand* temp() { return temps_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(CheckMaps, "check-maps")
|
|
DECLARE_HYDROGEN_ACCESSOR(CheckMaps)
|
|
};
|
|
|
|
|
|
class LCheckNonSmi FINAL : public LTemplateInstruction<0, 1, 0> {
|
|
public:
|
|
explicit LCheckNonSmi(LOperand* value) {
|
|
inputs_[0] = value;
|
|
}
|
|
|
|
LOperand* value() { return inputs_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(CheckNonSmi, "check-non-smi")
|
|
DECLARE_HYDROGEN_ACCESSOR(CheckHeapObject)
|
|
};
|
|
|
|
|
|
class LCheckSmi FINAL : public LTemplateInstruction<1, 1, 0> {
|
|
public:
|
|
explicit LCheckSmi(LOperand* value) {
|
|
inputs_[0] = value;
|
|
}
|
|
|
|
LOperand* value() { return inputs_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(CheckSmi, "check-smi")
|
|
};
|
|
|
|
|
|
class LCheckValue FINAL : public LTemplateInstruction<0, 1, 0> {
|
|
public:
|
|
explicit LCheckValue(LOperand* value) {
|
|
inputs_[0] = value;
|
|
}
|
|
|
|
LOperand* value() { return inputs_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(CheckValue, "check-value")
|
|
DECLARE_HYDROGEN_ACCESSOR(CheckValue)
|
|
};
|
|
|
|
|
|
class LClampDToUint8 FINAL : public LTemplateInstruction<1, 1, 0> {
|
|
public:
|
|
explicit LClampDToUint8(LOperand* unclamped) {
|
|
inputs_[0] = unclamped;
|
|
}
|
|
|
|
LOperand* unclamped() { return inputs_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(ClampDToUint8, "clamp-d-to-uint8")
|
|
};
|
|
|
|
|
|
class LClampIToUint8 FINAL : public LTemplateInstruction<1, 1, 0> {
|
|
public:
|
|
explicit LClampIToUint8(LOperand* unclamped) {
|
|
inputs_[0] = unclamped;
|
|
}
|
|
|
|
LOperand* unclamped() { return inputs_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(ClampIToUint8, "clamp-i-to-uint8")
|
|
};
|
|
|
|
|
|
class LClampTToUint8 FINAL : public LTemplateInstruction<1, 1, 1> {
|
|
public:
|
|
LClampTToUint8(LOperand* unclamped, LOperand* temp1) {
|
|
inputs_[0] = unclamped;
|
|
temps_[0] = temp1;
|
|
}
|
|
|
|
LOperand* unclamped() { return inputs_[0]; }
|
|
LOperand* temp1() { return temps_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(ClampTToUint8, "clamp-t-to-uint8")
|
|
};
|
|
|
|
|
|
class LDoubleBits FINAL : public LTemplateInstruction<1, 1, 0> {
|
|
public:
|
|
explicit LDoubleBits(LOperand* value) {
|
|
inputs_[0] = value;
|
|
}
|
|
|
|
LOperand* value() { return inputs_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(DoubleBits, "double-bits")
|
|
DECLARE_HYDROGEN_ACCESSOR(DoubleBits)
|
|
};
|
|
|
|
|
|
class LConstructDouble FINAL : public LTemplateInstruction<1, 2, 0> {
|
|
public:
|
|
LConstructDouble(LOperand* hi, LOperand* lo) {
|
|
inputs_[0] = hi;
|
|
inputs_[1] = lo;
|
|
}
|
|
|
|
LOperand* hi() { return inputs_[0]; }
|
|
LOperand* lo() { return inputs_[1]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(ConstructDouble, "construct-double")
|
|
};
|
|
|
|
|
|
class LClassOfTestAndBranch FINAL : public LControlInstruction<1, 2> {
|
|
public:
|
|
LClassOfTestAndBranch(LOperand* value, LOperand* temp1, LOperand* temp2) {
|
|
inputs_[0] = value;
|
|
temps_[0] = temp1;
|
|
temps_[1] = temp2;
|
|
}
|
|
|
|
LOperand* value() { return inputs_[0]; }
|
|
LOperand* temp1() { return temps_[0]; }
|
|
LOperand* temp2() { return temps_[1]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(ClassOfTestAndBranch,
|
|
"class-of-test-and-branch")
|
|
DECLARE_HYDROGEN_ACCESSOR(ClassOfTestAndBranch)
|
|
|
|
void PrintDataTo(StringStream* stream) OVERRIDE;
|
|
};
|
|
|
|
|
|
class LCmpHoleAndBranchD FINAL : public LControlInstruction<1, 1> {
|
|
public:
|
|
explicit LCmpHoleAndBranchD(LOperand* object, LOperand* temp) {
|
|
inputs_[0] = object;
|
|
temps_[0] = temp;
|
|
}
|
|
|
|
LOperand* object() { return inputs_[0]; }
|
|
LOperand* temp() { return temps_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(CmpHoleAndBranchD, "cmp-hole-and-branch-d")
|
|
DECLARE_HYDROGEN_ACCESSOR(CompareHoleAndBranch)
|
|
};
|
|
|
|
|
|
class LCmpHoleAndBranchT FINAL : public LControlInstruction<1, 0> {
|
|
public:
|
|
explicit LCmpHoleAndBranchT(LOperand* object) {
|
|
inputs_[0] = object;
|
|
}
|
|
|
|
LOperand* object() { return inputs_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(CmpHoleAndBranchT, "cmp-hole-and-branch-t")
|
|
DECLARE_HYDROGEN_ACCESSOR(CompareHoleAndBranch)
|
|
};
|
|
|
|
|
|
class LCmpMapAndBranch FINAL : public LControlInstruction<1, 1> {
|
|
public:
|
|
LCmpMapAndBranch(LOperand* value, LOperand* temp) {
|
|
inputs_[0] = value;
|
|
temps_[0] = temp;
|
|
}
|
|
|
|
LOperand* value() { return inputs_[0]; }
|
|
LOperand* temp() { return temps_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(CmpMapAndBranch, "cmp-map-and-branch")
|
|
DECLARE_HYDROGEN_ACCESSOR(CompareMap)
|
|
|
|
Handle<Map> map() const { return hydrogen()->map().handle(); }
|
|
};
|
|
|
|
|
|
class LCmpObjectEqAndBranch FINAL : public LControlInstruction<2, 0> {
|
|
public:
|
|
LCmpObjectEqAndBranch(LOperand* left, LOperand* right) {
|
|
inputs_[0] = left;
|
|
inputs_[1] = right;
|
|
}
|
|
|
|
LOperand* left() { return inputs_[0]; }
|
|
LOperand* right() { return inputs_[1]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(CmpObjectEqAndBranch, "cmp-object-eq-and-branch")
|
|
DECLARE_HYDROGEN_ACCESSOR(CompareObjectEqAndBranch)
|
|
};
|
|
|
|
|
|
class LCmpT FINAL : public LTemplateInstruction<1, 3, 0> {
|
|
public:
|
|
LCmpT(LOperand* context, LOperand* left, LOperand* right) {
|
|
inputs_[0] = context;
|
|
inputs_[1] = left;
|
|
inputs_[2] = right;
|
|
}
|
|
|
|
LOperand* context() { return inputs_[0]; }
|
|
LOperand* left() { return inputs_[1]; }
|
|
LOperand* right() { return inputs_[2]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(CmpT, "cmp-t")
|
|
DECLARE_HYDROGEN_ACCESSOR(CompareGeneric)
|
|
|
|
Token::Value op() const { return hydrogen()->token(); }
|
|
};
|
|
|
|
|
|
class LCompareMinusZeroAndBranch FINAL : public LControlInstruction<1, 1> {
|
|
public:
|
|
LCompareMinusZeroAndBranch(LOperand* value, LOperand* temp) {
|
|
inputs_[0] = value;
|
|
temps_[0] = temp;
|
|
}
|
|
|
|
LOperand* value() { return inputs_[0]; }
|
|
LOperand* temp() { return temps_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(CompareMinusZeroAndBranch,
|
|
"cmp-minus-zero-and-branch")
|
|
DECLARE_HYDROGEN_ACCESSOR(CompareMinusZeroAndBranch)
|
|
};
|
|
|
|
|
|
class LCompareNumericAndBranch FINAL : public LControlInstruction<2, 0> {
|
|
public:
|
|
LCompareNumericAndBranch(LOperand* left, LOperand* right) {
|
|
inputs_[0] = left;
|
|
inputs_[1] = right;
|
|
}
|
|
|
|
LOperand* left() { return inputs_[0]; }
|
|
LOperand* right() { return inputs_[1]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(CompareNumericAndBranch,
|
|
"compare-numeric-and-branch")
|
|
DECLARE_HYDROGEN_ACCESSOR(CompareNumericAndBranch)
|
|
|
|
Token::Value op() const { return hydrogen()->token(); }
|
|
bool is_double() const {
|
|
return hydrogen()->representation().IsDouble();
|
|
}
|
|
|
|
void PrintDataTo(StringStream* stream) OVERRIDE;
|
|
};
|
|
|
|
|
|
class LConstantD FINAL : public LTemplateInstruction<1, 0, 0> {
|
|
public:
|
|
DECLARE_CONCRETE_INSTRUCTION(ConstantD, "constant-d")
|
|
DECLARE_HYDROGEN_ACCESSOR(Constant)
|
|
|
|
double value() const { return hydrogen()->DoubleValue(); }
|
|
};
|
|
|
|
|
|
class LConstantE FINAL : public LTemplateInstruction<1, 0, 0> {
|
|
public:
|
|
DECLARE_CONCRETE_INSTRUCTION(ConstantE, "constant-e")
|
|
DECLARE_HYDROGEN_ACCESSOR(Constant)
|
|
|
|
ExternalReference value() const {
|
|
return hydrogen()->ExternalReferenceValue();
|
|
}
|
|
};
|
|
|
|
|
|
class LConstantI FINAL : public LTemplateInstruction<1, 0, 0> {
|
|
public:
|
|
DECLARE_CONCRETE_INSTRUCTION(ConstantI, "constant-i")
|
|
DECLARE_HYDROGEN_ACCESSOR(Constant)
|
|
|
|
int32_t value() const { return hydrogen()->Integer32Value(); }
|
|
};
|
|
|
|
|
|
class LConstantS FINAL : public LTemplateInstruction<1, 0, 0> {
|
|
public:
|
|
DECLARE_CONCRETE_INSTRUCTION(ConstantS, "constant-s")
|
|
DECLARE_HYDROGEN_ACCESSOR(Constant)
|
|
|
|
Smi* value() const { return Smi::FromInt(hydrogen()->Integer32Value()); }
|
|
};
|
|
|
|
|
|
class LConstantT FINAL : public LTemplateInstruction<1, 0, 0> {
|
|
public:
|
|
DECLARE_CONCRETE_INSTRUCTION(ConstantT, "constant-t")
|
|
DECLARE_HYDROGEN_ACCESSOR(Constant)
|
|
|
|
Handle<Object> value(Isolate* isolate) const {
|
|
return hydrogen()->handle(isolate);
|
|
}
|
|
};
|
|
|
|
|
|
class LContext FINAL : public LTemplateInstruction<1, 0, 0> {
|
|
public:
|
|
DECLARE_CONCRETE_INSTRUCTION(Context, "context")
|
|
DECLARE_HYDROGEN_ACCESSOR(Context)
|
|
};
|
|
|
|
|
|
class LDateField FINAL : public LTemplateInstruction<1, 1, 0> {
|
|
public:
|
|
LDateField(LOperand* date, Smi* index) : index_(index) {
|
|
inputs_[0] = date;
|
|
}
|
|
|
|
LOperand* date() { return inputs_[0]; }
|
|
Smi* index() const { return index_; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(DateField, "date-field")
|
|
DECLARE_HYDROGEN_ACCESSOR(DateField)
|
|
|
|
private:
|
|
Smi* index_;
|
|
};
|
|
|
|
|
|
class LDebugBreak FINAL : public LTemplateInstruction<0, 0, 0> {
|
|
public:
|
|
DECLARE_CONCRETE_INSTRUCTION(DebugBreak, "break")
|
|
};
|
|
|
|
|
|
class LDeclareGlobals FINAL : public LTemplateInstruction<0, 1, 0> {
|
|
public:
|
|
explicit LDeclareGlobals(LOperand* context) {
|
|
inputs_[0] = context;
|
|
}
|
|
|
|
LOperand* context() { return inputs_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(DeclareGlobals, "declare-globals")
|
|
DECLARE_HYDROGEN_ACCESSOR(DeclareGlobals)
|
|
};
|
|
|
|
|
|
class LDeoptimize FINAL : public LTemplateInstruction<0, 0, 0> {
|
|
public:
|
|
bool IsControl() const OVERRIDE { return true; }
|
|
DECLARE_CONCRETE_INSTRUCTION(Deoptimize, "deoptimize")
|
|
DECLARE_HYDROGEN_ACCESSOR(Deoptimize)
|
|
};
|
|
|
|
|
|
class LDivByPowerOf2I FINAL : public LTemplateInstruction<1, 1, 0> {
|
|
public:
|
|
LDivByPowerOf2I(LOperand* dividend, int32_t divisor) {
|
|
inputs_[0] = dividend;
|
|
divisor_ = divisor;
|
|
}
|
|
|
|
LOperand* dividend() { return inputs_[0]; }
|
|
int32_t divisor() const { return divisor_; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(DivByPowerOf2I, "div-by-power-of-2-i")
|
|
DECLARE_HYDROGEN_ACCESSOR(Div)
|
|
|
|
private:
|
|
int32_t divisor_;
|
|
};
|
|
|
|
|
|
class LDivByConstI FINAL : public LTemplateInstruction<1, 1, 1> {
|
|
public:
|
|
LDivByConstI(LOperand* dividend, int32_t divisor, LOperand* temp) {
|
|
inputs_[0] = dividend;
|
|
divisor_ = divisor;
|
|
temps_[0] = temp;
|
|
}
|
|
|
|
LOperand* dividend() { return inputs_[0]; }
|
|
int32_t divisor() const { return divisor_; }
|
|
LOperand* temp() { return temps_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(DivByConstI, "div-by-const-i")
|
|
DECLARE_HYDROGEN_ACCESSOR(Div)
|
|
|
|
private:
|
|
int32_t divisor_;
|
|
};
|
|
|
|
|
|
class LDivI FINAL : public LTemplateInstruction<1, 2, 1> {
|
|
public:
|
|
LDivI(LOperand* dividend, LOperand* divisor, LOperand* temp) {
|
|
inputs_[0] = dividend;
|
|
inputs_[1] = divisor;
|
|
temps_[0] = temp;
|
|
}
|
|
|
|
LOperand* dividend() { return inputs_[0]; }
|
|
LOperand* divisor() { return inputs_[1]; }
|
|
LOperand* temp() { return temps_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(DivI, "div-i")
|
|
DECLARE_HYDROGEN_ACCESSOR(BinaryOperation)
|
|
};
|
|
|
|
|
|
class LDoubleToIntOrSmi FINAL : public LTemplateInstruction<1, 1, 0> {
|
|
public:
|
|
explicit LDoubleToIntOrSmi(LOperand* value) {
|
|
inputs_[0] = value;
|
|
}
|
|
|
|
LOperand* value() { return inputs_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(DoubleToIntOrSmi, "double-to-int-or-smi")
|
|
DECLARE_HYDROGEN_ACCESSOR(UnaryOperation)
|
|
|
|
bool tag_result() { return hydrogen()->representation().IsSmi(); }
|
|
};
|
|
|
|
|
|
class LForInCacheArray FINAL : public LTemplateInstruction<1, 1, 0> {
|
|
public:
|
|
explicit LForInCacheArray(LOperand* map) {
|
|
inputs_[0] = map;
|
|
}
|
|
|
|
LOperand* map() { return inputs_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(ForInCacheArray, "for-in-cache-array")
|
|
|
|
int idx() {
|
|
return HForInCacheArray::cast(this->hydrogen_value())->idx();
|
|
}
|
|
};
|
|
|
|
|
|
class LForInPrepareMap FINAL : public LTemplateInstruction<1, 2, 0> {
|
|
public:
|
|
LForInPrepareMap(LOperand* context, LOperand* object) {
|
|
inputs_[0] = context;
|
|
inputs_[1] = object;
|
|
}
|
|
|
|
LOperand* context() { return inputs_[0]; }
|
|
LOperand* object() { return inputs_[1]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(ForInPrepareMap, "for-in-prepare-map")
|
|
};
|
|
|
|
|
|
class LGetCachedArrayIndex FINAL : public LTemplateInstruction<1, 1, 0> {
|
|
public:
|
|
explicit LGetCachedArrayIndex(LOperand* value) {
|
|
inputs_[0] = value;
|
|
}
|
|
|
|
LOperand* value() { return inputs_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(GetCachedArrayIndex, "get-cached-array-index")
|
|
DECLARE_HYDROGEN_ACCESSOR(GetCachedArrayIndex)
|
|
};
|
|
|
|
|
|
class LHasCachedArrayIndexAndBranch FINAL
|
|
: public LControlInstruction<1, 1> {
|
|
public:
|
|
LHasCachedArrayIndexAndBranch(LOperand* value, LOperand* temp) {
|
|
inputs_[0] = value;
|
|
temps_[0] = temp;
|
|
}
|
|
|
|
LOperand* value() { return inputs_[0]; }
|
|
LOperand* temp() { return temps_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(HasCachedArrayIndexAndBranch,
|
|
"has-cached-array-index-and-branch")
|
|
DECLARE_HYDROGEN_ACCESSOR(HasCachedArrayIndexAndBranch)
|
|
|
|
void PrintDataTo(StringStream* stream) OVERRIDE;
|
|
};
|
|
|
|
|
|
class LHasInstanceTypeAndBranch FINAL : public LControlInstruction<1, 1> {
|
|
public:
|
|
LHasInstanceTypeAndBranch(LOperand* value, LOperand* temp) {
|
|
inputs_[0] = value;
|
|
temps_[0] = temp;
|
|
}
|
|
|
|
LOperand* value() { return inputs_[0]; }
|
|
LOperand* temp() { return temps_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(HasInstanceTypeAndBranch,
|
|
"has-instance-type-and-branch")
|
|
DECLARE_HYDROGEN_ACCESSOR(HasInstanceTypeAndBranch)
|
|
|
|
void PrintDataTo(StringStream* stream) OVERRIDE;
|
|
};
|
|
|
|
|
|
class LInnerAllocatedObject FINAL : public LTemplateInstruction<1, 2, 0> {
|
|
public:
|
|
LInnerAllocatedObject(LOperand* base_object, LOperand* offset) {
|
|
inputs_[0] = base_object;
|
|
inputs_[1] = offset;
|
|
}
|
|
|
|
LOperand* base_object() const { return inputs_[0]; }
|
|
LOperand* offset() const { return inputs_[1]; }
|
|
|
|
void PrintDataTo(StringStream* stream) OVERRIDE;
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(InnerAllocatedObject, "inner-allocated-object")
|
|
};
|
|
|
|
|
|
class LInstanceOf FINAL : public LTemplateInstruction<1, 3, 0> {
|
|
public:
|
|
LInstanceOf(LOperand* context, LOperand* left, LOperand* right) {
|
|
inputs_[0] = context;
|
|
inputs_[1] = left;
|
|
inputs_[2] = right;
|
|
}
|
|
|
|
LOperand* context() { return inputs_[0]; }
|
|
LOperand* left() { return inputs_[1]; }
|
|
LOperand* right() { return inputs_[2]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(InstanceOf, "instance-of")
|
|
};
|
|
|
|
|
|
class LInstanceOfKnownGlobal FINAL : public LTemplateInstruction<1, 2, 0> {
|
|
public:
|
|
LInstanceOfKnownGlobal(LOperand* context, LOperand* value) {
|
|
inputs_[0] = context;
|
|
inputs_[1] = value;
|
|
}
|
|
|
|
LOperand* context() { return inputs_[0]; }
|
|
LOperand* value() { return inputs_[1]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(InstanceOfKnownGlobal,
|
|
"instance-of-known-global")
|
|
DECLARE_HYDROGEN_ACCESSOR(InstanceOfKnownGlobal)
|
|
|
|
Handle<JSFunction> function() const { return hydrogen()->function(); }
|
|
LEnvironment* GetDeferredLazyDeoptimizationEnvironment() {
|
|
return lazy_deopt_env_;
|
|
}
|
|
virtual void SetDeferredLazyDeoptimizationEnvironment(
|
|
LEnvironment* env) OVERRIDE {
|
|
lazy_deopt_env_ = env;
|
|
}
|
|
|
|
private:
|
|
LEnvironment* lazy_deopt_env_;
|
|
};
|
|
|
|
|
|
class LInteger32ToDouble FINAL : public LTemplateInstruction<1, 1, 0> {
|
|
public:
|
|
explicit LInteger32ToDouble(LOperand* value) {
|
|
inputs_[0] = value;
|
|
}
|
|
|
|
LOperand* value() { return inputs_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(Integer32ToDouble, "int32-to-double")
|
|
};
|
|
|
|
|
|
class LCallWithDescriptor FINAL : public LTemplateResultInstruction<1> {
|
|
public:
|
|
LCallWithDescriptor(CallInterfaceDescriptor descriptor,
|
|
const ZoneList<LOperand*>& operands, Zone* zone)
|
|
: descriptor_(descriptor),
|
|
inputs_(descriptor.GetRegisterParameterCount() + 1, zone) {
|
|
DCHECK(descriptor.GetRegisterParameterCount() + 1 == operands.length());
|
|
inputs_.AddAll(operands, zone);
|
|
}
|
|
|
|
LOperand* target() const { return inputs_[0]; }
|
|
|
|
CallInterfaceDescriptor descriptor() { return descriptor_; }
|
|
|
|
DECLARE_HYDROGEN_ACCESSOR(CallWithDescriptor)
|
|
|
|
private:
|
|
DECLARE_CONCRETE_INSTRUCTION(CallWithDescriptor, "call-with-descriptor")
|
|
|
|
void PrintDataTo(StringStream* stream) OVERRIDE;
|
|
|
|
int arity() const { return hydrogen()->argument_count() - 1; }
|
|
|
|
CallInterfaceDescriptor descriptor_;
|
|
ZoneList<LOperand*> inputs_;
|
|
|
|
// Iterator support.
|
|
int InputCount() FINAL { return inputs_.length(); }
|
|
LOperand* InputAt(int i) FINAL { return inputs_[i]; }
|
|
|
|
int TempCount() FINAL { return 0; }
|
|
LOperand* TempAt(int i) FINAL { return NULL; }
|
|
};
|
|
|
|
|
|
class LInvokeFunction FINAL : public LTemplateInstruction<1, 2, 0> {
|
|
public:
|
|
LInvokeFunction(LOperand* context, LOperand* function) {
|
|
inputs_[0] = context;
|
|
inputs_[1] = function;
|
|
}
|
|
|
|
LOperand* context() { return inputs_[0]; }
|
|
LOperand* function() { return inputs_[1]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(InvokeFunction, "invoke-function")
|
|
DECLARE_HYDROGEN_ACCESSOR(InvokeFunction)
|
|
|
|
void PrintDataTo(StringStream* stream) OVERRIDE;
|
|
|
|
int arity() const { return hydrogen()->argument_count() - 1; }
|
|
};
|
|
|
|
|
|
class LIsConstructCallAndBranch FINAL : public LControlInstruction<0, 2> {
|
|
public:
|
|
LIsConstructCallAndBranch(LOperand* temp1, LOperand* temp2) {
|
|
temps_[0] = temp1;
|
|
temps_[1] = temp2;
|
|
}
|
|
|
|
LOperand* temp1() { return temps_[0]; }
|
|
LOperand* temp2() { return temps_[1]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(IsConstructCallAndBranch,
|
|
"is-construct-call-and-branch")
|
|
};
|
|
|
|
|
|
class LIsObjectAndBranch FINAL : public LControlInstruction<1, 2> {
|
|
public:
|
|
LIsObjectAndBranch(LOperand* value, LOperand* temp1, LOperand* temp2) {
|
|
inputs_[0] = value;
|
|
temps_[0] = temp1;
|
|
temps_[1] = temp2;
|
|
}
|
|
|
|
LOperand* value() { return inputs_[0]; }
|
|
LOperand* temp1() { return temps_[0]; }
|
|
LOperand* temp2() { return temps_[1]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(IsObjectAndBranch, "is-object-and-branch")
|
|
DECLARE_HYDROGEN_ACCESSOR(IsObjectAndBranch)
|
|
|
|
void PrintDataTo(StringStream* stream) OVERRIDE;
|
|
};
|
|
|
|
|
|
class LIsStringAndBranch FINAL : public LControlInstruction<1, 1> {
|
|
public:
|
|
LIsStringAndBranch(LOperand* value, LOperand* temp) {
|
|
inputs_[0] = value;
|
|
temps_[0] = temp;
|
|
}
|
|
|
|
LOperand* value() { return inputs_[0]; }
|
|
LOperand* temp() { return temps_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(IsStringAndBranch, "is-string-and-branch")
|
|
DECLARE_HYDROGEN_ACCESSOR(IsStringAndBranch)
|
|
|
|
void PrintDataTo(StringStream* stream) OVERRIDE;
|
|
};
|
|
|
|
|
|
class LIsSmiAndBranch FINAL : public LControlInstruction<1, 0> {
|
|
public:
|
|
explicit LIsSmiAndBranch(LOperand* value) {
|
|
inputs_[0] = value;
|
|
}
|
|
|
|
LOperand* value() { return inputs_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(IsSmiAndBranch, "is-smi-and-branch")
|
|
DECLARE_HYDROGEN_ACCESSOR(IsSmiAndBranch)
|
|
|
|
void PrintDataTo(StringStream* stream) OVERRIDE;
|
|
};
|
|
|
|
|
|
class LIsUndetectableAndBranch FINAL : public LControlInstruction<1, 1> {
|
|
public:
|
|
explicit LIsUndetectableAndBranch(LOperand* value, LOperand* temp) {
|
|
inputs_[0] = value;
|
|
temps_[0] = temp;
|
|
}
|
|
|
|
LOperand* value() { return inputs_[0]; }
|
|
LOperand* temp() { return temps_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(IsUndetectableAndBranch,
|
|
"is-undetectable-and-branch")
|
|
DECLARE_HYDROGEN_ACCESSOR(IsUndetectableAndBranch)
|
|
|
|
void PrintDataTo(StringStream* stream) OVERRIDE;
|
|
};
|
|
|
|
|
|
class LLoadContextSlot FINAL : public LTemplateInstruction<1, 1, 0> {
|
|
public:
|
|
explicit LLoadContextSlot(LOperand* context) {
|
|
inputs_[0] = context;
|
|
}
|
|
|
|
LOperand* context() { return inputs_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(LoadContextSlot, "load-context-slot")
|
|
DECLARE_HYDROGEN_ACCESSOR(LoadContextSlot)
|
|
|
|
int slot_index() const { return hydrogen()->slot_index(); }
|
|
|
|
void PrintDataTo(StringStream* stream) OVERRIDE;
|
|
};
|
|
|
|
|
|
class LLoadNamedField FINAL : public LTemplateInstruction<1, 1, 0> {
|
|
public:
|
|
explicit LLoadNamedField(LOperand* object) {
|
|
inputs_[0] = object;
|
|
}
|
|
|
|
LOperand* object() { return inputs_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(LoadNamedField, "load-named-field")
|
|
DECLARE_HYDROGEN_ACCESSOR(LoadNamedField)
|
|
};
|
|
|
|
|
|
class LFunctionLiteral FINAL : public LTemplateInstruction<1, 1, 0> {
|
|
public:
|
|
explicit LFunctionLiteral(LOperand* context) {
|
|
inputs_[0] = context;
|
|
}
|
|
|
|
LOperand* context() { return inputs_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(FunctionLiteral, "function-literal")
|
|
DECLARE_HYDROGEN_ACCESSOR(FunctionLiteral)
|
|
};
|
|
|
|
|
|
class LLoadFunctionPrototype FINAL : public LTemplateInstruction<1, 1, 1> {
|
|
public:
|
|
LLoadFunctionPrototype(LOperand* function, LOperand* temp) {
|
|
inputs_[0] = function;
|
|
temps_[0] = temp;
|
|
}
|
|
|
|
LOperand* function() { return inputs_[0]; }
|
|
LOperand* temp() { return temps_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(LoadFunctionPrototype, "load-function-prototype")
|
|
DECLARE_HYDROGEN_ACCESSOR(LoadFunctionPrototype)
|
|
};
|
|
|
|
|
|
class LLoadGlobalGeneric FINAL : public LTemplateInstruction<1, 2, 1> {
|
|
public:
|
|
LLoadGlobalGeneric(LOperand* context, LOperand* global_object,
|
|
LOperand* vector) {
|
|
inputs_[0] = context;
|
|
inputs_[1] = global_object;
|
|
temps_[0] = vector;
|
|
}
|
|
|
|
LOperand* context() { return inputs_[0]; }
|
|
LOperand* global_object() { return inputs_[1]; }
|
|
LOperand* temp_vector() { return temps_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(LoadGlobalGeneric, "load-global-generic")
|
|
DECLARE_HYDROGEN_ACCESSOR(LoadGlobalGeneric)
|
|
|
|
Handle<Object> name() const { return hydrogen()->name(); }
|
|
bool for_typeof() const { return hydrogen()->for_typeof(); }
|
|
};
|
|
|
|
|
|
template<int T>
|
|
class LLoadKeyed : public LTemplateInstruction<1, 2, T> {
|
|
public:
|
|
LLoadKeyed(LOperand* elements, LOperand* key) {
|
|
this->inputs_[0] = elements;
|
|
this->inputs_[1] = key;
|
|
}
|
|
|
|
LOperand* elements() { return this->inputs_[0]; }
|
|
LOperand* key() { return this->inputs_[1]; }
|
|
ElementsKind elements_kind() const {
|
|
return this->hydrogen()->elements_kind();
|
|
}
|
|
bool is_external() const {
|
|
return this->hydrogen()->is_external();
|
|
}
|
|
bool is_fixed_typed_array() const {
|
|
return hydrogen()->is_fixed_typed_array();
|
|
}
|
|
bool is_typed_elements() const {
|
|
return is_external() || is_fixed_typed_array();
|
|
}
|
|
uint32_t base_offset() const {
|
|
return this->hydrogen()->base_offset();
|
|
}
|
|
void PrintDataTo(StringStream* stream) OVERRIDE {
|
|
this->elements()->PrintTo(stream);
|
|
stream->Add("[");
|
|
this->key()->PrintTo(stream);
|
|
if (this->base_offset() != 0) {
|
|
stream->Add(" + %d]", this->base_offset());
|
|
} else {
|
|
stream->Add("]");
|
|
}
|
|
}
|
|
|
|
DECLARE_HYDROGEN_ACCESSOR(LoadKeyed)
|
|
};
|
|
|
|
|
|
class LLoadKeyedExternal: public LLoadKeyed<1> {
|
|
public:
|
|
LLoadKeyedExternal(LOperand* elements, LOperand* key, LOperand* temp) :
|
|
LLoadKeyed<1>(elements, key) {
|
|
temps_[0] = temp;
|
|
}
|
|
|
|
LOperand* temp() { return temps_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(LoadKeyedExternal, "load-keyed-external");
|
|
};
|
|
|
|
|
|
class LLoadKeyedFixed: public LLoadKeyed<1> {
|
|
public:
|
|
LLoadKeyedFixed(LOperand* elements, LOperand* key, LOperand* temp) :
|
|
LLoadKeyed<1>(elements, key) {
|
|
temps_[0] = temp;
|
|
}
|
|
|
|
LOperand* temp() { return temps_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(LoadKeyedFixed, "load-keyed-fixed");
|
|
};
|
|
|
|
|
|
class LLoadKeyedFixedDouble: public LLoadKeyed<1> {
|
|
public:
|
|
LLoadKeyedFixedDouble(LOperand* elements, LOperand* key, LOperand* temp) :
|
|
LLoadKeyed<1>(elements, key) {
|
|
temps_[0] = temp;
|
|
}
|
|
|
|
LOperand* temp() { return temps_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(LoadKeyedFixedDouble, "load-keyed-fixed-double");
|
|
};
|
|
|
|
|
|
class LLoadKeyedGeneric FINAL : public LTemplateInstruction<1, 3, 1> {
|
|
public:
|
|
LLoadKeyedGeneric(LOperand* context, LOperand* object, LOperand* key,
|
|
LOperand* vector) {
|
|
inputs_[0] = context;
|
|
inputs_[1] = object;
|
|
inputs_[2] = key;
|
|
temps_[0] = vector;
|
|
}
|
|
|
|
LOperand* context() { return inputs_[0]; }
|
|
LOperand* object() { return inputs_[1]; }
|
|
LOperand* key() { return inputs_[2]; }
|
|
LOperand* temp_vector() { return temps_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(LoadKeyedGeneric, "load-keyed-generic")
|
|
DECLARE_HYDROGEN_ACCESSOR(LoadKeyedGeneric)
|
|
};
|
|
|
|
|
|
class LLoadNamedGeneric FINAL : public LTemplateInstruction<1, 2, 1> {
|
|
public:
|
|
LLoadNamedGeneric(LOperand* context, LOperand* object, LOperand* vector) {
|
|
inputs_[0] = context;
|
|
inputs_[1] = object;
|
|
temps_[0] = vector;
|
|
}
|
|
|
|
LOperand* context() { return inputs_[0]; }
|
|
LOperand* object() { return inputs_[1]; }
|
|
LOperand* temp_vector() { return temps_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(LoadNamedGeneric, "load-named-generic")
|
|
DECLARE_HYDROGEN_ACCESSOR(LoadNamedGeneric)
|
|
|
|
Handle<Object> name() const { return hydrogen()->name(); }
|
|
};
|
|
|
|
|
|
class LLoadRoot FINAL : public LTemplateInstruction<1, 0, 0> {
|
|
public:
|
|
DECLARE_CONCRETE_INSTRUCTION(LoadRoot, "load-root")
|
|
DECLARE_HYDROGEN_ACCESSOR(LoadRoot)
|
|
|
|
Heap::RootListIndex index() const { return hydrogen()->index(); }
|
|
};
|
|
|
|
|
|
class LMapEnumLength FINAL : public LTemplateInstruction<1, 1, 0> {
|
|
public:
|
|
explicit LMapEnumLength(LOperand* value) {
|
|
inputs_[0] = value;
|
|
}
|
|
|
|
LOperand* value() { return inputs_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(MapEnumLength, "map-enum-length")
|
|
};
|
|
|
|
|
|
template<int T>
|
|
class LUnaryMathOperation : public LTemplateInstruction<1, 1, T> {
|
|
public:
|
|
explicit LUnaryMathOperation(LOperand* value) {
|
|
this->inputs_[0] = value;
|
|
}
|
|
|
|
LOperand* value() { return this->inputs_[0]; }
|
|
BuiltinFunctionId op() const { return this->hydrogen()->op(); }
|
|
|
|
void PrintDataTo(StringStream* stream) OVERRIDE;
|
|
|
|
DECLARE_HYDROGEN_ACCESSOR(UnaryMathOperation)
|
|
};
|
|
|
|
|
|
class LMathAbs FINAL : public LUnaryMathOperation<0> {
|
|
public:
|
|
explicit LMathAbs(LOperand* value) : LUnaryMathOperation<0>(value) {}
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(MathAbs, "math-abs")
|
|
};
|
|
|
|
|
|
class LMathAbsTagged: public LTemplateInstruction<1, 2, 3> {
|
|
public:
|
|
LMathAbsTagged(LOperand* context, LOperand* value,
|
|
LOperand* temp1, LOperand* temp2, LOperand* temp3) {
|
|
inputs_[0] = context;
|
|
inputs_[1] = value;
|
|
temps_[0] = temp1;
|
|
temps_[1] = temp2;
|
|
temps_[2] = temp3;
|
|
}
|
|
|
|
LOperand* context() { return inputs_[0]; }
|
|
LOperand* value() { return inputs_[1]; }
|
|
LOperand* temp1() { return temps_[0]; }
|
|
LOperand* temp2() { return temps_[1]; }
|
|
LOperand* temp3() { return temps_[2]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(MathAbsTagged, "math-abs-tagged")
|
|
DECLARE_HYDROGEN_ACCESSOR(UnaryMathOperation)
|
|
};
|
|
|
|
|
|
class LMathExp FINAL : public LUnaryMathOperation<4> {
|
|
public:
|
|
LMathExp(LOperand* value,
|
|
LOperand* double_temp1,
|
|
LOperand* temp1,
|
|
LOperand* temp2,
|
|
LOperand* temp3)
|
|
: LUnaryMathOperation<4>(value) {
|
|
temps_[0] = double_temp1;
|
|
temps_[1] = temp1;
|
|
temps_[2] = temp2;
|
|
temps_[3] = temp3;
|
|
ExternalReference::InitializeMathExpData();
|
|
}
|
|
|
|
LOperand* double_temp1() { return temps_[0]; }
|
|
LOperand* temp1() { return temps_[1]; }
|
|
LOperand* temp2() { return temps_[2]; }
|
|
LOperand* temp3() { return temps_[3]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(MathExp, "math-exp")
|
|
};
|
|
|
|
|
|
// Math.floor with a double result.
|
|
class LMathFloorD FINAL : public LUnaryMathOperation<0> {
|
|
public:
|
|
explicit LMathFloorD(LOperand* value) : LUnaryMathOperation<0>(value) { }
|
|
DECLARE_CONCRETE_INSTRUCTION(MathFloorD, "math-floor-d")
|
|
};
|
|
|
|
|
|
// Math.floor with an integer result.
|
|
class LMathFloorI FINAL : public LUnaryMathOperation<0> {
|
|
public:
|
|
explicit LMathFloorI(LOperand* value) : LUnaryMathOperation<0>(value) { }
|
|
DECLARE_CONCRETE_INSTRUCTION(MathFloorI, "math-floor-i")
|
|
};
|
|
|
|
|
|
class LFlooringDivByPowerOf2I FINAL : public LTemplateInstruction<1, 1, 0> {
|
|
public:
|
|
LFlooringDivByPowerOf2I(LOperand* dividend, int32_t divisor) {
|
|
inputs_[0] = dividend;
|
|
divisor_ = divisor;
|
|
}
|
|
|
|
LOperand* dividend() { return inputs_[0]; }
|
|
int32_t divisor() const { return divisor_; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(FlooringDivByPowerOf2I,
|
|
"flooring-div-by-power-of-2-i")
|
|
DECLARE_HYDROGEN_ACCESSOR(MathFloorOfDiv)
|
|
|
|
private:
|
|
int32_t divisor_;
|
|
};
|
|
|
|
|
|
class LFlooringDivByConstI FINAL : public LTemplateInstruction<1, 1, 2> {
|
|
public:
|
|
LFlooringDivByConstI(LOperand* dividend, int32_t divisor, LOperand* temp) {
|
|
inputs_[0] = dividend;
|
|
divisor_ = divisor;
|
|
temps_[0] = temp;
|
|
}
|
|
|
|
LOperand* dividend() { return inputs_[0]; }
|
|
int32_t divisor() const { return divisor_; }
|
|
LOperand* temp() { return temps_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(FlooringDivByConstI, "flooring-div-by-const-i")
|
|
DECLARE_HYDROGEN_ACCESSOR(MathFloorOfDiv)
|
|
|
|
private:
|
|
int32_t divisor_;
|
|
};
|
|
|
|
|
|
class LFlooringDivI FINAL : public LTemplateInstruction<1, 2, 1> {
|
|
public:
|
|
LFlooringDivI(LOperand* dividend, LOperand* divisor, LOperand* temp) {
|
|
inputs_[0] = dividend;
|
|
inputs_[1] = divisor;
|
|
temps_[0] = temp;
|
|
}
|
|
|
|
LOperand* dividend() { return inputs_[0]; }
|
|
LOperand* divisor() { return inputs_[1]; }
|
|
LOperand* temp() { return temps_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(FlooringDivI, "flooring-div-i")
|
|
DECLARE_HYDROGEN_ACCESSOR(MathFloorOfDiv)
|
|
};
|
|
|
|
|
|
class LMathLog FINAL : public LUnaryMathOperation<0> {
|
|
public:
|
|
explicit LMathLog(LOperand* value) : LUnaryMathOperation<0>(value) { }
|
|
DECLARE_CONCRETE_INSTRUCTION(MathLog, "math-log")
|
|
};
|
|
|
|
|
|
class LMathClz32 FINAL : public LUnaryMathOperation<0> {
|
|
public:
|
|
explicit LMathClz32(LOperand* value) : LUnaryMathOperation<0>(value) { }
|
|
DECLARE_CONCRETE_INSTRUCTION(MathClz32, "math-clz32")
|
|
};
|
|
|
|
|
|
class LMathMinMax FINAL : public LTemplateInstruction<1, 2, 0> {
|
|
public:
|
|
LMathMinMax(LOperand* left, LOperand* right) {
|
|
inputs_[0] = left;
|
|
inputs_[1] = right;
|
|
}
|
|
|
|
LOperand* left() { return inputs_[0]; }
|
|
LOperand* right() { return inputs_[1]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(MathMinMax, "math-min-max")
|
|
DECLARE_HYDROGEN_ACCESSOR(MathMinMax)
|
|
};
|
|
|
|
|
|
class LMathPowHalf FINAL : public LUnaryMathOperation<0> {
|
|
public:
|
|
explicit LMathPowHalf(LOperand* value) : LUnaryMathOperation<0>(value) { }
|
|
DECLARE_CONCRETE_INSTRUCTION(MathPowHalf, "math-pow-half")
|
|
};
|
|
|
|
|
|
// Math.round with an integer result.
|
|
class LMathRoundD FINAL : public LUnaryMathOperation<0> {
|
|
public:
|
|
explicit LMathRoundD(LOperand* value)
|
|
: LUnaryMathOperation<0>(value) {
|
|
}
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(MathRoundD, "math-round-d")
|
|
};
|
|
|
|
|
|
// Math.round with an integer result.
|
|
class LMathRoundI FINAL : public LUnaryMathOperation<1> {
|
|
public:
|
|
LMathRoundI(LOperand* value, LOperand* temp1)
|
|
: LUnaryMathOperation<1>(value) {
|
|
temps_[0] = temp1;
|
|
}
|
|
|
|
LOperand* temp1() { return temps_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(MathRoundI, "math-round-i")
|
|
};
|
|
|
|
|
|
class LMathFround FINAL : public LUnaryMathOperation<0> {
|
|
public:
|
|
explicit LMathFround(LOperand* value) : LUnaryMathOperation<0>(value) {}
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(MathFround, "math-fround")
|
|
};
|
|
|
|
|
|
class LMathSqrt FINAL : public LUnaryMathOperation<0> {
|
|
public:
|
|
explicit LMathSqrt(LOperand* value) : LUnaryMathOperation<0>(value) { }
|
|
DECLARE_CONCRETE_INSTRUCTION(MathSqrt, "math-sqrt")
|
|
};
|
|
|
|
|
|
class LModByPowerOf2I FINAL : public LTemplateInstruction<1, 1, 0> {
|
|
public:
|
|
LModByPowerOf2I(LOperand* dividend, int32_t divisor) {
|
|
inputs_[0] = dividend;
|
|
divisor_ = divisor;
|
|
}
|
|
|
|
LOperand* dividend() { return inputs_[0]; }
|
|
int32_t divisor() const { return divisor_; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(ModByPowerOf2I, "mod-by-power-of-2-i")
|
|
DECLARE_HYDROGEN_ACCESSOR(Mod)
|
|
|
|
private:
|
|
int32_t divisor_;
|
|
};
|
|
|
|
|
|
class LModByConstI FINAL : public LTemplateInstruction<1, 1, 1> {
|
|
public:
|
|
LModByConstI(LOperand* dividend, int32_t divisor, LOperand* temp) {
|
|
inputs_[0] = dividend;
|
|
divisor_ = divisor;
|
|
temps_[0] = temp;
|
|
}
|
|
|
|
LOperand* dividend() { return inputs_[0]; }
|
|
int32_t divisor() const { return divisor_; }
|
|
LOperand* temp() { return temps_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(ModByConstI, "mod-by-const-i")
|
|
DECLARE_HYDROGEN_ACCESSOR(Mod)
|
|
|
|
private:
|
|
int32_t divisor_;
|
|
};
|
|
|
|
|
|
class LModI FINAL : public LTemplateInstruction<1, 2, 0> {
|
|
public:
|
|
LModI(LOperand* left, LOperand* right) {
|
|
inputs_[0] = left;
|
|
inputs_[1] = right;
|
|
}
|
|
|
|
LOperand* left() { return inputs_[0]; }
|
|
LOperand* right() { return inputs_[1]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(ModI, "mod-i")
|
|
DECLARE_HYDROGEN_ACCESSOR(Mod)
|
|
};
|
|
|
|
|
|
class LMulConstIS FINAL : public LTemplateInstruction<1, 2, 0> {
|
|
public:
|
|
LMulConstIS(LOperand* left, LConstantOperand* right) {
|
|
inputs_[0] = left;
|
|
inputs_[1] = right;
|
|
}
|
|
|
|
LOperand* left() { return inputs_[0]; }
|
|
LConstantOperand* right() { return LConstantOperand::cast(inputs_[1]); }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(MulConstIS, "mul-const-i-s")
|
|
DECLARE_HYDROGEN_ACCESSOR(Mul)
|
|
};
|
|
|
|
|
|
class LMulI FINAL : public LTemplateInstruction<1, 2, 0> {
|
|
public:
|
|
LMulI(LOperand* left, LOperand* right) {
|
|
inputs_[0] = left;
|
|
inputs_[1] = right;
|
|
}
|
|
|
|
LOperand* left() { return inputs_[0]; }
|
|
LOperand* right() { return inputs_[1]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(MulI, "mul-i")
|
|
DECLARE_HYDROGEN_ACCESSOR(Mul)
|
|
};
|
|
|
|
|
|
class LMulS FINAL : public LTemplateInstruction<1, 2, 0> {
|
|
public:
|
|
LMulS(LOperand* left, LOperand* right) {
|
|
inputs_[0] = left;
|
|
inputs_[1] = right;
|
|
}
|
|
|
|
LOperand* left() { return inputs_[0]; }
|
|
LOperand* right() { return inputs_[1]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(MulI, "mul-s")
|
|
DECLARE_HYDROGEN_ACCESSOR(Mul)
|
|
};
|
|
|
|
|
|
class LNumberTagD FINAL : public LTemplateInstruction<1, 1, 2> {
|
|
public:
|
|
LNumberTagD(LOperand* value, LOperand* temp1, LOperand* temp2) {
|
|
inputs_[0] = value;
|
|
temps_[0] = temp1;
|
|
temps_[1] = temp2;
|
|
}
|
|
|
|
LOperand* value() { return inputs_[0]; }
|
|
LOperand* temp1() { return temps_[0]; }
|
|
LOperand* temp2() { return temps_[1]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(NumberTagD, "number-tag-d")
|
|
DECLARE_HYDROGEN_ACCESSOR(Change)
|
|
};
|
|
|
|
|
|
class LNumberTagU FINAL : public LTemplateInstruction<1, 1, 2> {
|
|
public:
|
|
explicit LNumberTagU(LOperand* value,
|
|
LOperand* temp1,
|
|
LOperand* temp2) {
|
|
inputs_[0] = value;
|
|
temps_[0] = temp1;
|
|
temps_[1] = temp2;
|
|
}
|
|
|
|
LOperand* value() { return inputs_[0]; }
|
|
LOperand* temp1() { return temps_[0]; }
|
|
LOperand* temp2() { return temps_[1]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(NumberTagU, "number-tag-u")
|
|
};
|
|
|
|
|
|
class LNumberUntagD FINAL : public LTemplateInstruction<1, 1, 1> {
|
|
public:
|
|
LNumberUntagD(LOperand* value, LOperand* temp) {
|
|
inputs_[0] = value;
|
|
temps_[0] = temp;
|
|
}
|
|
|
|
LOperand* value() { return inputs_[0]; }
|
|
|
|
LOperand* temp() { return temps_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(NumberUntagD, "double-untag")
|
|
DECLARE_HYDROGEN_ACCESSOR(Change)
|
|
};
|
|
|
|
|
|
class LParameter FINAL : public LTemplateInstruction<1, 0, 0> {
|
|
public:
|
|
bool HasInterestingComment(LCodeGen* gen) const OVERRIDE { return false; }
|
|
DECLARE_CONCRETE_INSTRUCTION(Parameter, "parameter")
|
|
};
|
|
|
|
|
|
class LPower FINAL : public LTemplateInstruction<1, 2, 0> {
|
|
public:
|
|
LPower(LOperand* left, LOperand* right) {
|
|
inputs_[0] = left;
|
|
inputs_[1] = right;
|
|
}
|
|
|
|
LOperand* left() { return inputs_[0]; }
|
|
LOperand* right() { return inputs_[1]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(Power, "power")
|
|
DECLARE_HYDROGEN_ACCESSOR(Power)
|
|
};
|
|
|
|
|
|
class LPreparePushArguments FINAL : public LTemplateInstruction<0, 0, 0> {
|
|
public:
|
|
explicit LPreparePushArguments(int argc) : argc_(argc) {}
|
|
|
|
inline int argc() const { return argc_; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(PreparePushArguments, "prepare-push-arguments")
|
|
|
|
protected:
|
|
int argc_;
|
|
};
|
|
|
|
|
|
class LPushArguments FINAL : public LTemplateResultInstruction<0> {
|
|
public:
|
|
explicit LPushArguments(Zone* zone,
|
|
int capacity = kRecommendedMaxPushedArgs)
|
|
: zone_(zone), inputs_(capacity, zone) {}
|
|
|
|
LOperand* argument(int i) { return inputs_[i]; }
|
|
int ArgumentCount() const { return inputs_.length(); }
|
|
|
|
void AddArgument(LOperand* arg) { inputs_.Add(arg, zone_); }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(PushArguments, "push-arguments")
|
|
|
|
// It is better to limit the number of arguments pushed simultaneously to
|
|
// avoid pressure on the register allocator.
|
|
static const int kRecommendedMaxPushedArgs = 4;
|
|
bool ShouldSplitPush() const {
|
|
return inputs_.length() >= kRecommendedMaxPushedArgs;
|
|
}
|
|
|
|
protected:
|
|
Zone* zone_;
|
|
ZoneList<LOperand*> inputs_;
|
|
|
|
private:
|
|
// Iterator support.
|
|
int InputCount() FINAL { return inputs_.length(); }
|
|
LOperand* InputAt(int i) FINAL { return inputs_[i]; }
|
|
|
|
int TempCount() FINAL { return 0; }
|
|
LOperand* TempAt(int i) FINAL { return NULL; }
|
|
};
|
|
|
|
|
|
class LRegExpLiteral FINAL : public LTemplateInstruction<1, 1, 0> {
|
|
public:
|
|
explicit LRegExpLiteral(LOperand* context) {
|
|
inputs_[0] = context;
|
|
}
|
|
|
|
LOperand* context() { return inputs_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(RegExpLiteral, "regexp-literal")
|
|
DECLARE_HYDROGEN_ACCESSOR(RegExpLiteral)
|
|
};
|
|
|
|
|
|
class LReturn FINAL : public LTemplateInstruction<0, 3, 0> {
|
|
public:
|
|
LReturn(LOperand* value, LOperand* context, LOperand* parameter_count) {
|
|
inputs_[0] = value;
|
|
inputs_[1] = context;
|
|
inputs_[2] = parameter_count;
|
|
}
|
|
|
|
LOperand* value() { return inputs_[0]; }
|
|
LOperand* parameter_count() { return inputs_[2]; }
|
|
|
|
bool has_constant_parameter_count() {
|
|
return parameter_count()->IsConstantOperand();
|
|
}
|
|
LConstantOperand* constant_parameter_count() {
|
|
DCHECK(has_constant_parameter_count());
|
|
return LConstantOperand::cast(parameter_count());
|
|
}
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(Return, "return")
|
|
};
|
|
|
|
|
|
class LSeqStringGetChar FINAL : public LTemplateInstruction<1, 2, 1> {
|
|
public:
|
|
LSeqStringGetChar(LOperand* string,
|
|
LOperand* index,
|
|
LOperand* temp) {
|
|
inputs_[0] = string;
|
|
inputs_[1] = index;
|
|
temps_[0] = temp;
|
|
}
|
|
|
|
LOperand* string() { return inputs_[0]; }
|
|
LOperand* index() { return inputs_[1]; }
|
|
LOperand* temp() { return temps_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(SeqStringGetChar, "seq-string-get-char")
|
|
DECLARE_HYDROGEN_ACCESSOR(SeqStringGetChar)
|
|
};
|
|
|
|
|
|
class LSeqStringSetChar FINAL : public LTemplateInstruction<1, 4, 1> {
|
|
public:
|
|
LSeqStringSetChar(LOperand* context,
|
|
LOperand* string,
|
|
LOperand* index,
|
|
LOperand* value,
|
|
LOperand* temp) {
|
|
inputs_[0] = context;
|
|
inputs_[1] = string;
|
|
inputs_[2] = index;
|
|
inputs_[3] = value;
|
|
temps_[0] = temp;
|
|
}
|
|
|
|
LOperand* context() { return inputs_[0]; }
|
|
LOperand* string() { return inputs_[1]; }
|
|
LOperand* index() { return inputs_[2]; }
|
|
LOperand* value() { return inputs_[3]; }
|
|
LOperand* temp() { return temps_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(SeqStringSetChar, "seq-string-set-char")
|
|
DECLARE_HYDROGEN_ACCESSOR(SeqStringSetChar)
|
|
};
|
|
|
|
|
|
class LSmiTag FINAL : public LTemplateInstruction<1, 1, 0> {
|
|
public:
|
|
explicit LSmiTag(LOperand* value) {
|
|
inputs_[0] = value;
|
|
}
|
|
|
|
LOperand* value() { return inputs_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(SmiTag, "smi-tag")
|
|
DECLARE_HYDROGEN_ACCESSOR(Change)
|
|
};
|
|
|
|
|
|
class LSmiUntag FINAL : public LTemplateInstruction<1, 1, 0> {
|
|
public:
|
|
LSmiUntag(LOperand* value, bool needs_check)
|
|
: needs_check_(needs_check) {
|
|
inputs_[0] = value;
|
|
}
|
|
|
|
LOperand* value() { return inputs_[0]; }
|
|
bool needs_check() const { return needs_check_; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(SmiUntag, "smi-untag")
|
|
|
|
private:
|
|
bool needs_check_;
|
|
};
|
|
|
|
|
|
class LStackCheck FINAL : public LTemplateInstruction<0, 1, 0> {
|
|
public:
|
|
explicit LStackCheck(LOperand* context) {
|
|
inputs_[0] = context;
|
|
}
|
|
|
|
LOperand* context() { return inputs_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(StackCheck, "stack-check")
|
|
DECLARE_HYDROGEN_ACCESSOR(StackCheck)
|
|
|
|
Label* done_label() { return &done_label_; }
|
|
|
|
private:
|
|
Label done_label_;
|
|
};
|
|
|
|
|
|
template<int T>
|
|
class LStoreKeyed : public LTemplateInstruction<0, 3, T> {
|
|
public:
|
|
LStoreKeyed(LOperand* elements, LOperand* key, LOperand* value) {
|
|
this->inputs_[0] = elements;
|
|
this->inputs_[1] = key;
|
|
this->inputs_[2] = value;
|
|
}
|
|
|
|
bool is_external() const { return this->hydrogen()->is_external(); }
|
|
bool is_fixed_typed_array() const {
|
|
return hydrogen()->is_fixed_typed_array();
|
|
}
|
|
bool is_typed_elements() const {
|
|
return is_external() || is_fixed_typed_array();
|
|
}
|
|
LOperand* elements() { return this->inputs_[0]; }
|
|
LOperand* key() { return this->inputs_[1]; }
|
|
LOperand* value() { return this->inputs_[2]; }
|
|
ElementsKind elements_kind() const {
|
|
return this->hydrogen()->elements_kind();
|
|
}
|
|
|
|
bool NeedsCanonicalization() {
|
|
if (hydrogen()->value()->IsAdd() || hydrogen()->value()->IsSub() ||
|
|
hydrogen()->value()->IsMul() || hydrogen()->value()->IsDiv()) {
|
|
return false;
|
|
}
|
|
return this->hydrogen()->NeedsCanonicalization();
|
|
}
|
|
uint32_t base_offset() const { return this->hydrogen()->base_offset(); }
|
|
|
|
void PrintDataTo(StringStream* stream) OVERRIDE {
|
|
this->elements()->PrintTo(stream);
|
|
stream->Add("[");
|
|
this->key()->PrintTo(stream);
|
|
if (this->base_offset() != 0) {
|
|
stream->Add(" + %d] <-", this->base_offset());
|
|
} else {
|
|
stream->Add("] <- ");
|
|
}
|
|
|
|
if (this->value() == NULL) {
|
|
DCHECK(hydrogen()->IsConstantHoleStore() &&
|
|
hydrogen()->value()->representation().IsDouble());
|
|
stream->Add("<the hole(nan)>");
|
|
} else {
|
|
this->value()->PrintTo(stream);
|
|
}
|
|
}
|
|
|
|
DECLARE_HYDROGEN_ACCESSOR(StoreKeyed)
|
|
};
|
|
|
|
|
|
class LStoreKeyedExternal FINAL : public LStoreKeyed<1> {
|
|
public:
|
|
LStoreKeyedExternal(LOperand* elements, LOperand* key, LOperand* value,
|
|
LOperand* temp) :
|
|
LStoreKeyed<1>(elements, key, value) {
|
|
temps_[0] = temp;
|
|
}
|
|
|
|
LOperand* temp() { return temps_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(StoreKeyedExternal, "store-keyed-external")
|
|
};
|
|
|
|
|
|
class LStoreKeyedFixed FINAL : public LStoreKeyed<1> {
|
|
public:
|
|
LStoreKeyedFixed(LOperand* elements, LOperand* key, LOperand* value,
|
|
LOperand* temp) :
|
|
LStoreKeyed<1>(elements, key, value) {
|
|
temps_[0] = temp;
|
|
}
|
|
|
|
LOperand* temp() { return temps_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(StoreKeyedFixed, "store-keyed-fixed")
|
|
};
|
|
|
|
|
|
class LStoreKeyedFixedDouble FINAL : public LStoreKeyed<1> {
|
|
public:
|
|
LStoreKeyedFixedDouble(LOperand* elements, LOperand* key, LOperand* value,
|
|
LOperand* temp) :
|
|
LStoreKeyed<1>(elements, key, value) {
|
|
temps_[0] = temp;
|
|
}
|
|
|
|
LOperand* temp() { return temps_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(StoreKeyedFixedDouble,
|
|
"store-keyed-fixed-double")
|
|
};
|
|
|
|
|
|
class LStoreKeyedGeneric FINAL : public LTemplateInstruction<0, 4, 0> {
|
|
public:
|
|
LStoreKeyedGeneric(LOperand* context,
|
|
LOperand* obj,
|
|
LOperand* key,
|
|
LOperand* value) {
|
|
inputs_[0] = context;
|
|
inputs_[1] = obj;
|
|
inputs_[2] = key;
|
|
inputs_[3] = value;
|
|
}
|
|
|
|
LOperand* context() { return inputs_[0]; }
|
|
LOperand* object() { return inputs_[1]; }
|
|
LOperand* key() { return inputs_[2]; }
|
|
LOperand* value() { return inputs_[3]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(StoreKeyedGeneric, "store-keyed-generic")
|
|
DECLARE_HYDROGEN_ACCESSOR(StoreKeyedGeneric)
|
|
|
|
void PrintDataTo(StringStream* stream) OVERRIDE;
|
|
|
|
LanguageMode language_mode() { return hydrogen()->language_mode(); }
|
|
};
|
|
|
|
|
|
class LStoreNamedField FINAL : public LTemplateInstruction<0, 2, 2> {
|
|
public:
|
|
LStoreNamedField(LOperand* object, LOperand* value,
|
|
LOperand* temp0, LOperand* temp1) {
|
|
inputs_[0] = object;
|
|
inputs_[1] = value;
|
|
temps_[0] = temp0;
|
|
temps_[1] = temp1;
|
|
}
|
|
|
|
LOperand* object() { return inputs_[0]; }
|
|
LOperand* value() { return inputs_[1]; }
|
|
LOperand* temp0() { return temps_[0]; }
|
|
LOperand* temp1() { return temps_[1]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(StoreNamedField, "store-named-field")
|
|
DECLARE_HYDROGEN_ACCESSOR(StoreNamedField)
|
|
|
|
void PrintDataTo(StringStream* stream) OVERRIDE;
|
|
|
|
Representation representation() const {
|
|
return hydrogen()->field_representation();
|
|
}
|
|
};
|
|
|
|
|
|
class LStoreNamedGeneric FINAL: public LTemplateInstruction<0, 3, 0> {
|
|
public:
|
|
LStoreNamedGeneric(LOperand* context, LOperand* object, LOperand* value) {
|
|
inputs_[0] = context;
|
|
inputs_[1] = object;
|
|
inputs_[2] = value;
|
|
}
|
|
|
|
LOperand* context() { return inputs_[0]; }
|
|
LOperand* object() { return inputs_[1]; }
|
|
LOperand* value() { return inputs_[2]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(StoreNamedGeneric, "store-named-generic")
|
|
DECLARE_HYDROGEN_ACCESSOR(StoreNamedGeneric)
|
|
|
|
void PrintDataTo(StringStream* stream) OVERRIDE;
|
|
|
|
Handle<Object> name() const { return hydrogen()->name(); }
|
|
LanguageMode language_mode() { return hydrogen()->language_mode(); }
|
|
};
|
|
|
|
|
|
class LStringAdd FINAL : public LTemplateInstruction<1, 3, 0> {
|
|
public:
|
|
LStringAdd(LOperand* context, LOperand* left, LOperand* right) {
|
|
inputs_[0] = context;
|
|
inputs_[1] = left;
|
|
inputs_[2] = right;
|
|
}
|
|
|
|
LOperand* context() { return inputs_[0]; }
|
|
LOperand* left() { return inputs_[1]; }
|
|
LOperand* right() { return inputs_[2]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(StringAdd, "string-add")
|
|
DECLARE_HYDROGEN_ACCESSOR(StringAdd)
|
|
};
|
|
|
|
|
|
|
|
class LStringCharCodeAt FINAL : public LTemplateInstruction<1, 3, 0> {
|
|
public:
|
|
LStringCharCodeAt(LOperand* context, LOperand* string, LOperand* index) {
|
|
inputs_[0] = context;
|
|
inputs_[1] = string;
|
|
inputs_[2] = index;
|
|
}
|
|
|
|
LOperand* context() { return inputs_[0]; }
|
|
LOperand* string() { return inputs_[1]; }
|
|
LOperand* index() { return inputs_[2]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(StringCharCodeAt, "string-char-code-at")
|
|
DECLARE_HYDROGEN_ACCESSOR(StringCharCodeAt)
|
|
};
|
|
|
|
|
|
class LStringCharFromCode FINAL : public LTemplateInstruction<1, 2, 0> {
|
|
public:
|
|
LStringCharFromCode(LOperand* context, LOperand* char_code) {
|
|
inputs_[0] = context;
|
|
inputs_[1] = char_code;
|
|
}
|
|
|
|
LOperand* context() { return inputs_[0]; }
|
|
LOperand* char_code() { return inputs_[1]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(StringCharFromCode, "string-char-from-code")
|
|
DECLARE_HYDROGEN_ACCESSOR(StringCharFromCode)
|
|
};
|
|
|
|
|
|
class LStringCompareAndBranch FINAL : public LControlInstruction<3, 0> {
|
|
public:
|
|
LStringCompareAndBranch(LOperand* context, LOperand* left, LOperand* right) {
|
|
inputs_[0] = context;
|
|
inputs_[1] = left;
|
|
inputs_[2] = right;
|
|
}
|
|
|
|
LOperand* context() { return inputs_[0]; }
|
|
LOperand* left() { return inputs_[1]; }
|
|
LOperand* right() { return inputs_[2]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(StringCompareAndBranch,
|
|
"string-compare-and-branch")
|
|
DECLARE_HYDROGEN_ACCESSOR(StringCompareAndBranch)
|
|
|
|
Token::Value op() const { return hydrogen()->token(); }
|
|
|
|
void PrintDataTo(StringStream* stream) OVERRIDE;
|
|
};
|
|
|
|
|
|
// Truncating conversion from a tagged value to an int32.
|
|
class LTaggedToI FINAL : public LTemplateInstruction<1, 1, 2> {
|
|
public:
|
|
explicit LTaggedToI(LOperand* value, LOperand* temp1, LOperand* temp2) {
|
|
inputs_[0] = value;
|
|
temps_[0] = temp1;
|
|
temps_[1] = temp2;
|
|
}
|
|
|
|
LOperand* value() { return inputs_[0]; }
|
|
LOperand* temp1() { return temps_[0]; }
|
|
LOperand* temp2() { return temps_[1]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(TaggedToI, "tagged-to-i")
|
|
DECLARE_HYDROGEN_ACCESSOR(Change)
|
|
|
|
bool truncating() { return hydrogen()->CanTruncateToInt32(); }
|
|
};
|
|
|
|
|
|
class LShiftI FINAL : public LTemplateInstruction<1, 2, 0> {
|
|
public:
|
|
LShiftI(Token::Value op, LOperand* left, LOperand* right, bool can_deopt)
|
|
: op_(op), can_deopt_(can_deopt) {
|
|
inputs_[0] = left;
|
|
inputs_[1] = right;
|
|
}
|
|
|
|
Token::Value op() const { return op_; }
|
|
LOperand* left() { return inputs_[0]; }
|
|
LOperand* right() { return inputs_[1]; }
|
|
bool can_deopt() const { return can_deopt_; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(ShiftI, "shift-i")
|
|
|
|
private:
|
|
Token::Value op_;
|
|
bool can_deopt_;
|
|
};
|
|
|
|
|
|
class LShiftS FINAL : public LTemplateInstruction<1, 2, 0> {
|
|
public:
|
|
LShiftS(Token::Value op, LOperand* left, LOperand* right, bool can_deopt)
|
|
: op_(op), can_deopt_(can_deopt) {
|
|
inputs_[0] = left;
|
|
inputs_[1] = right;
|
|
}
|
|
|
|
Token::Value op() const { return op_; }
|
|
LOperand* left() { return inputs_[0]; }
|
|
LOperand* right() { return inputs_[1]; }
|
|
bool can_deopt() const { return can_deopt_; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(ShiftS, "shift-s")
|
|
|
|
private:
|
|
Token::Value op_;
|
|
bool can_deopt_;
|
|
};
|
|
|
|
|
|
class LStoreCodeEntry FINAL: public LTemplateInstruction<0, 2, 1> {
|
|
public:
|
|
LStoreCodeEntry(LOperand* function, LOperand* code_object,
|
|
LOperand* temp) {
|
|
inputs_[0] = function;
|
|
inputs_[1] = code_object;
|
|
temps_[0] = temp;
|
|
}
|
|
|
|
LOperand* function() { return inputs_[0]; }
|
|
LOperand* code_object() { return inputs_[1]; }
|
|
LOperand* temp() { return temps_[0]; }
|
|
|
|
void PrintDataTo(StringStream* stream) OVERRIDE;
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(StoreCodeEntry, "store-code-entry")
|
|
DECLARE_HYDROGEN_ACCESSOR(StoreCodeEntry)
|
|
};
|
|
|
|
|
|
class LStoreContextSlot FINAL : public LTemplateInstruction<0, 2, 1> {
|
|
public:
|
|
LStoreContextSlot(LOperand* context, LOperand* value, LOperand* temp) {
|
|
inputs_[0] = context;
|
|
inputs_[1] = value;
|
|
temps_[0] = temp;
|
|
}
|
|
|
|
LOperand* context() { return inputs_[0]; }
|
|
LOperand* value() { return inputs_[1]; }
|
|
LOperand* temp() { return temps_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(StoreContextSlot, "store-context-slot")
|
|
DECLARE_HYDROGEN_ACCESSOR(StoreContextSlot)
|
|
|
|
int slot_index() { return hydrogen()->slot_index(); }
|
|
|
|
void PrintDataTo(StringStream* stream) OVERRIDE;
|
|
};
|
|
|
|
|
|
class LSubI FINAL : public LTemplateInstruction<1, 2, 0> {
|
|
public:
|
|
LSubI(LOperand* left, LOperand* right)
|
|
: shift_(NO_SHIFT), shift_amount_(0) {
|
|
inputs_[0] = left;
|
|
inputs_[1] = right;
|
|
}
|
|
|
|
LSubI(LOperand* left, LOperand* right, Shift shift, LOperand* shift_amount)
|
|
: shift_(shift), shift_amount_(shift_amount) {
|
|
inputs_[0] = left;
|
|
inputs_[1] = right;
|
|
}
|
|
|
|
LOperand* left() { return inputs_[0]; }
|
|
LOperand* right() { return inputs_[1]; }
|
|
|
|
Shift shift() const { return shift_; }
|
|
LOperand* shift_amount() const { return shift_amount_; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(SubI, "sub-i")
|
|
DECLARE_HYDROGEN_ACCESSOR(Sub)
|
|
|
|
protected:
|
|
Shift shift_;
|
|
LOperand* shift_amount_;
|
|
};
|
|
|
|
|
|
class LSubS: public LTemplateInstruction<1, 2, 0> {
|
|
public:
|
|
LSubS(LOperand* left, LOperand* right) {
|
|
inputs_[0] = left;
|
|
inputs_[1] = right;
|
|
}
|
|
|
|
LOperand* left() { return inputs_[0]; }
|
|
LOperand* right() { return inputs_[1]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(SubS, "sub-s")
|
|
DECLARE_HYDROGEN_ACCESSOR(Sub)
|
|
};
|
|
|
|
|
|
class LThisFunction FINAL : public LTemplateInstruction<1, 0, 0> {
|
|
public:
|
|
DECLARE_CONCRETE_INSTRUCTION(ThisFunction, "this-function")
|
|
DECLARE_HYDROGEN_ACCESSOR(ThisFunction)
|
|
};
|
|
|
|
|
|
class LToFastProperties FINAL : public LTemplateInstruction<1, 1, 0> {
|
|
public:
|
|
explicit LToFastProperties(LOperand* value) {
|
|
inputs_[0] = value;
|
|
}
|
|
|
|
LOperand* value() { return inputs_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(ToFastProperties, "to-fast-properties")
|
|
DECLARE_HYDROGEN_ACCESSOR(ToFastProperties)
|
|
};
|
|
|
|
|
|
class LTransitionElementsKind FINAL : public LTemplateInstruction<0, 2, 2> {
|
|
public:
|
|
LTransitionElementsKind(LOperand* object,
|
|
LOperand* context,
|
|
LOperand* temp1,
|
|
LOperand* temp2) {
|
|
inputs_[0] = object;
|
|
inputs_[1] = context;
|
|
temps_[0] = temp1;
|
|
temps_[1] = temp2;
|
|
}
|
|
|
|
LOperand* object() { return inputs_[0]; }
|
|
LOperand* context() { return inputs_[1]; }
|
|
LOperand* temp1() { return temps_[0]; }
|
|
LOperand* temp2() { return temps_[1]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(TransitionElementsKind,
|
|
"transition-elements-kind")
|
|
DECLARE_HYDROGEN_ACCESSOR(TransitionElementsKind)
|
|
|
|
void PrintDataTo(StringStream* stream) OVERRIDE;
|
|
|
|
Handle<Map> original_map() { return hydrogen()->original_map().handle(); }
|
|
Handle<Map> transitioned_map() {
|
|
return hydrogen()->transitioned_map().handle();
|
|
}
|
|
ElementsKind from_kind() const { return hydrogen()->from_kind(); }
|
|
ElementsKind to_kind() const { return hydrogen()->to_kind(); }
|
|
};
|
|
|
|
|
|
class LTrapAllocationMemento FINAL : public LTemplateInstruction<0, 1, 2> {
|
|
public:
|
|
LTrapAllocationMemento(LOperand* object, LOperand* temp1, LOperand* temp2) {
|
|
inputs_[0] = object;
|
|
temps_[0] = temp1;
|
|
temps_[1] = temp2;
|
|
}
|
|
|
|
LOperand* object() { return inputs_[0]; }
|
|
LOperand* temp1() { return temps_[0]; }
|
|
LOperand* temp2() { return temps_[1]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(TrapAllocationMemento, "trap-allocation-memento")
|
|
};
|
|
|
|
|
|
class LTruncateDoubleToIntOrSmi FINAL
|
|
: public LTemplateInstruction<1, 1, 0> {
|
|
public:
|
|
explicit LTruncateDoubleToIntOrSmi(LOperand* value) {
|
|
inputs_[0] = value;
|
|
}
|
|
|
|
LOperand* value() { return inputs_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(TruncateDoubleToIntOrSmi,
|
|
"truncate-double-to-int-or-smi")
|
|
DECLARE_HYDROGEN_ACCESSOR(UnaryOperation)
|
|
|
|
bool tag_result() { return hydrogen()->representation().IsSmi(); }
|
|
};
|
|
|
|
|
|
class LTypeof FINAL : public LTemplateInstruction<1, 2, 0> {
|
|
public:
|
|
LTypeof(LOperand* context, LOperand* value) {
|
|
inputs_[0] = context;
|
|
inputs_[1] = value;
|
|
}
|
|
|
|
LOperand* context() { return inputs_[0]; }
|
|
LOperand* value() { return inputs_[1]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(Typeof, "typeof")
|
|
};
|
|
|
|
|
|
class LTypeofIsAndBranch FINAL : public LControlInstruction<1, 2> {
|
|
public:
|
|
LTypeofIsAndBranch(LOperand* value, LOperand* temp1, LOperand* temp2) {
|
|
inputs_[0] = value;
|
|
temps_[0] = temp1;
|
|
temps_[1] = temp2;
|
|
}
|
|
|
|
LOperand* value() { return inputs_[0]; }
|
|
LOperand* temp1() { return temps_[0]; }
|
|
LOperand* temp2() { return temps_[1]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(TypeofIsAndBranch, "typeof-is-and-branch")
|
|
DECLARE_HYDROGEN_ACCESSOR(TypeofIsAndBranch)
|
|
|
|
Handle<String> type_literal() const { return hydrogen()->type_literal(); }
|
|
|
|
void PrintDataTo(StringStream* stream) OVERRIDE;
|
|
};
|
|
|
|
|
|
class LUint32ToDouble FINAL : public LTemplateInstruction<1, 1, 0> {
|
|
public:
|
|
explicit LUint32ToDouble(LOperand* value) {
|
|
inputs_[0] = value;
|
|
}
|
|
|
|
LOperand* value() { return inputs_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(Uint32ToDouble, "uint32-to-double")
|
|
};
|
|
|
|
|
|
class LCheckMapValue FINAL : public LTemplateInstruction<0, 2, 1> {
|
|
public:
|
|
LCheckMapValue(LOperand* value, LOperand* map, LOperand* temp) {
|
|
inputs_[0] = value;
|
|
inputs_[1] = map;
|
|
temps_[0] = temp;
|
|
}
|
|
|
|
LOperand* value() { return inputs_[0]; }
|
|
LOperand* map() { return inputs_[1]; }
|
|
LOperand* temp() { return temps_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(CheckMapValue, "check-map-value")
|
|
};
|
|
|
|
|
|
class LLoadFieldByIndex FINAL : public LTemplateInstruction<1, 2, 0> {
|
|
public:
|
|
LLoadFieldByIndex(LOperand* object, LOperand* index) {
|
|
inputs_[0] = object;
|
|
inputs_[1] = index;
|
|
}
|
|
|
|
LOperand* object() { return inputs_[0]; }
|
|
LOperand* index() { return inputs_[1]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(LoadFieldByIndex, "load-field-by-index")
|
|
};
|
|
|
|
|
|
class LStoreFrameContext: public LTemplateInstruction<0, 1, 0> {
|
|
public:
|
|
explicit LStoreFrameContext(LOperand* context) {
|
|
inputs_[0] = context;
|
|
}
|
|
|
|
LOperand* context() { return inputs_[0]; }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(StoreFrameContext, "store-frame-context")
|
|
};
|
|
|
|
|
|
class LAllocateBlockContext: public LTemplateInstruction<1, 2, 0> {
|
|
public:
|
|
LAllocateBlockContext(LOperand* context, LOperand* function) {
|
|
inputs_[0] = context;
|
|
inputs_[1] = function;
|
|
}
|
|
|
|
LOperand* context() { return inputs_[0]; }
|
|
LOperand* function() { return inputs_[1]; }
|
|
|
|
Handle<ScopeInfo> scope_info() { return hydrogen()->scope_info(); }
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(AllocateBlockContext, "allocate-block-context")
|
|
DECLARE_HYDROGEN_ACCESSOR(AllocateBlockContext)
|
|
};
|
|
|
|
|
|
class LWrapReceiver FINAL : public LTemplateInstruction<1, 2, 0> {
|
|
public:
|
|
LWrapReceiver(LOperand* receiver, LOperand* function) {
|
|
inputs_[0] = receiver;
|
|
inputs_[1] = function;
|
|
}
|
|
|
|
DECLARE_CONCRETE_INSTRUCTION(WrapReceiver, "wrap-receiver")
|
|
DECLARE_HYDROGEN_ACCESSOR(WrapReceiver)
|
|
|
|
LOperand* receiver() { return inputs_[0]; }
|
|
LOperand* function() { return inputs_[1]; }
|
|
};
|
|
|
|
|
|
class LChunkBuilder;
|
|
class LPlatformChunk FINAL : public LChunk {
|
|
public:
|
|
LPlatformChunk(CompilationInfo* info, HGraph* graph)
|
|
: LChunk(info, graph) { }
|
|
|
|
int GetNextSpillIndex();
|
|
LOperand* GetNextSpillSlot(RegisterKind kind);
|
|
};
|
|
|
|
|
|
class LChunkBuilder FINAL : public LChunkBuilderBase {
|
|
public:
|
|
LChunkBuilder(CompilationInfo* info, HGraph* graph, LAllocator* allocator)
|
|
: LChunkBuilderBase(info, graph),
|
|
current_instruction_(NULL),
|
|
current_block_(NULL),
|
|
allocator_(allocator) {}
|
|
|
|
// Build the sequence for the graph.
|
|
LPlatformChunk* Build();
|
|
|
|
// Declare methods that deal with the individual node types.
|
|
#define DECLARE_DO(type) LInstruction* Do##type(H##type* node);
|
|
HYDROGEN_CONCRETE_INSTRUCTION_LIST(DECLARE_DO)
|
|
#undef DECLARE_DO
|
|
|
|
LInstruction* DoDivByPowerOf2I(HDiv* instr);
|
|
LInstruction* DoDivByConstI(HDiv* instr);
|
|
LInstruction* DoDivI(HBinaryOperation* instr);
|
|
LInstruction* DoModByPowerOf2I(HMod* instr);
|
|
LInstruction* DoModByConstI(HMod* instr);
|
|
LInstruction* DoModI(HMod* instr);
|
|
LInstruction* DoFlooringDivByPowerOf2I(HMathFloorOfDiv* instr);
|
|
LInstruction* DoFlooringDivByConstI(HMathFloorOfDiv* instr);
|
|
LInstruction* DoFlooringDivI(HMathFloorOfDiv* instr);
|
|
|
|
static bool HasMagicNumberForDivision(int32_t divisor);
|
|
|
|
private:
|
|
// Methods for getting operands for Use / Define / Temp.
|
|
LUnallocated* ToUnallocated(Register reg);
|
|
LUnallocated* ToUnallocated(DoubleRegister reg);
|
|
|
|
// Methods for setting up define-use relationships.
|
|
MUST_USE_RESULT LOperand* Use(HValue* value, LUnallocated* operand);
|
|
MUST_USE_RESULT LOperand* UseFixed(HValue* value, Register fixed_register);
|
|
MUST_USE_RESULT LOperand* UseFixedDouble(HValue* value,
|
|
DoubleRegister fixed_register);
|
|
|
|
// A value that is guaranteed to be allocated to a register.
|
|
// The operand created by UseRegister is guaranteed to be live until the end
|
|
// of the instruction. This means that register allocator will not reuse its
|
|
// register for any other operand inside instruction.
|
|
MUST_USE_RESULT LOperand* UseRegister(HValue* value);
|
|
|
|
// The operand created by UseRegisterAndClobber is guaranteed to be live until
|
|
// the end of the end of the instruction, and it may also be used as a scratch
|
|
// register by the instruction implementation.
|
|
//
|
|
// This behaves identically to ARM's UseTempRegister. However, it is renamed
|
|
// to discourage its use in ARM64, since in most cases it is better to
|
|
// allocate a temporary register for the Lithium instruction.
|
|
MUST_USE_RESULT LOperand* UseRegisterAndClobber(HValue* value);
|
|
|
|
// The operand created by UseRegisterAtStart is guaranteed to be live only at
|
|
// instruction start. The register allocator is free to assign the same
|
|
// register to some other operand used inside instruction (i.e. temporary or
|
|
// output).
|
|
MUST_USE_RESULT LOperand* UseRegisterAtStart(HValue* value);
|
|
|
|
// An input operand in a register or a constant operand.
|
|
MUST_USE_RESULT LOperand* UseRegisterOrConstant(HValue* value);
|
|
MUST_USE_RESULT LOperand* UseRegisterOrConstantAtStart(HValue* value);
|
|
|
|
// A constant operand.
|
|
MUST_USE_RESULT LConstantOperand* UseConstant(HValue* value);
|
|
|
|
// An input operand in register, stack slot or a constant operand.
|
|
// Will not be moved to a register even if one is freely available.
|
|
virtual MUST_USE_RESULT LOperand* UseAny(HValue* value);
|
|
|
|
// Temporary operand that must be in a register.
|
|
MUST_USE_RESULT LUnallocated* TempRegister();
|
|
|
|
// Temporary operand that must be in a double register.
|
|
MUST_USE_RESULT LUnallocated* TempDoubleRegister();
|
|
|
|
MUST_USE_RESULT LOperand* FixedTemp(Register reg);
|
|
|
|
// Temporary operand that must be in a fixed double register.
|
|
MUST_USE_RESULT LOperand* FixedTemp(DoubleRegister reg);
|
|
|
|
// Methods for setting up define-use relationships.
|
|
// Return the same instruction that they are passed.
|
|
LInstruction* Define(LTemplateResultInstruction<1>* instr,
|
|
LUnallocated* result);
|
|
LInstruction* DefineAsRegister(LTemplateResultInstruction<1>* instr);
|
|
LInstruction* DefineAsSpilled(LTemplateResultInstruction<1>* instr,
|
|
int index);
|
|
|
|
LInstruction* DefineSameAsFirst(LTemplateResultInstruction<1>* instr);
|
|
LInstruction* DefineFixed(LTemplateResultInstruction<1>* instr,
|
|
Register reg);
|
|
LInstruction* DefineFixedDouble(LTemplateResultInstruction<1>* instr,
|
|
DoubleRegister reg);
|
|
|
|
enum CanDeoptimize { CAN_DEOPTIMIZE_EAGERLY, CANNOT_DEOPTIMIZE_EAGERLY };
|
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// By default we assume that instruction sequences generated for calls
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// cannot deoptimize eagerly and we do not attach environment to this
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// instruction.
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LInstruction* MarkAsCall(
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LInstruction* instr,
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HInstruction* hinstr,
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CanDeoptimize can_deoptimize = CANNOT_DEOPTIMIZE_EAGERLY);
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LInstruction* AssignPointerMap(LInstruction* instr);
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LInstruction* AssignEnvironment(LInstruction* instr);
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void VisitInstruction(HInstruction* current);
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void AddInstruction(LInstruction* instr, HInstruction* current);
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void DoBasicBlock(HBasicBlock* block);
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int JSShiftAmountFromHConstant(HValue* constant) {
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return HConstant::cast(constant)->Integer32Value() & 0x1f;
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}
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bool LikelyFitsImmField(HInstruction* instr, int imm) {
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if (instr->IsAdd() || instr->IsSub()) {
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return Assembler::IsImmAddSub(imm) || Assembler::IsImmAddSub(-imm);
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} else {
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DCHECK(instr->IsBitwise());
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unsigned unused_n, unused_imm_s, unused_imm_r;
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return Assembler::IsImmLogical(imm, kWRegSizeInBits,
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&unused_n, &unused_imm_s, &unused_imm_r);
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}
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}
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// Indicates if a sequence of the form
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// lsl x8, x9, #imm
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// add x0, x1, x8
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// can be replaced with:
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// add x0, x1, x9 LSL #imm
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// If this is not possible, the function returns NULL. Otherwise it returns a
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// pointer to the shift instruction that would be optimized away.
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HBitwiseBinaryOperation* CanTransformToShiftedOp(HValue* val,
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HValue** left = NULL);
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// Checks if all uses of the shift operation can optimize it away.
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bool ShiftCanBeOptimizedAway(HBitwiseBinaryOperation* shift);
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// Attempts to merge the binary operation and an eventual previous shift
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// operation into a single operation. Returns the merged instruction on
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// success, and NULL otherwise.
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LInstruction* TryDoOpWithShiftedRightOperand(HBinaryOperation* op);
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LInstruction* DoShiftedBinaryOp(HBinaryOperation* instr,
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HValue* left,
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HBitwiseBinaryOperation* shift);
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LInstruction* DoShift(Token::Value op, HBitwiseBinaryOperation* instr);
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LInstruction* DoArithmeticD(Token::Value op,
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HArithmeticBinaryOperation* instr);
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LInstruction* DoArithmeticT(Token::Value op,
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HBinaryOperation* instr);
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HInstruction* current_instruction_;
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HBasicBlock* current_block_;
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LAllocator* allocator_;
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DISALLOW_COPY_AND_ASSIGN(LChunkBuilder);
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};
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#undef DECLARE_HYDROGEN_ACCESSOR
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#undef DECLARE_CONCRETE_INSTRUCTION
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} } // namespace v8::internal
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#endif // V8_ARM64_LITHIUM_ARM64_H_
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