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Unified Diff: src/a64/lithium-a64.h

Issue 207823003: Rename A64 port to ARM64 port (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: retry Created 6 years, 9 months ago
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Index: src/a64/lithium-a64.h
diff --git a/src/a64/lithium-a64.h b/src/a64/lithium-a64.h
deleted file mode 100644
index 1bd1b80dcbd62ca76dd0d6899c0b3e3507947638..0000000000000000000000000000000000000000
--- a/src/a64/lithium-a64.h
+++ /dev/null
@@ -1,3100 +0,0 @@
-// Copyright 2013 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following
-// disclaimer in the documentation and/or other materials provided
-// with the distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived
-// from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#ifndef V8_A64_LITHIUM_A64_H_
-#define V8_A64_LITHIUM_A64_H_
-
-#include "hydrogen.h"
-#include "lithium-allocator.h"
-#include "lithium.h"
-#include "safepoint-table.h"
-#include "utils.h"
-
-namespace v8 {
-namespace internal {
-
-// Forward declarations.
-class LCodeGen;
-
-#define LITHIUM_CONCRETE_INSTRUCTION_LIST(V) \
- V(AccessArgumentsAt) \
- V(AddE) \
- V(AddI) \
- V(AddS) \
- V(Allocate) \
- V(ApplyArguments) \
- V(ArgumentsElements) \
- V(ArgumentsLength) \
- V(ArithmeticD) \
- V(ArithmeticT) \
- V(BitI) \
- V(BitS) \
- V(BoundsCheck) \
- V(Branch) \
- V(CallFunction) \
- V(CallJSFunction) \
- V(CallNew) \
- V(CallNewArray) \
- V(CallRuntime) \
- V(CallStub) \
- V(CallWithDescriptor) \
- V(CheckInstanceType) \
- V(CheckMapValue) \
- V(CheckMaps) \
- V(CheckNonSmi) \
- V(CheckSmi) \
- V(CheckValue) \
- V(ClampDToUint8) \
- V(ClampIToUint8) \
- V(ClampTToUint8) \
- V(ClassOfTestAndBranch) \
- V(CmpHoleAndBranchD) \
- V(CmpHoleAndBranchT) \
- V(CmpMapAndBranch) \
- V(CmpObjectEqAndBranch) \
- V(CmpT) \
- V(CompareMinusZeroAndBranch) \
- V(CompareNumericAndBranch) \
- V(ConstantD) \
- V(ConstantE) \
- V(ConstantI) \
- V(ConstantS) \
- V(ConstantT) \
- V(ConstructDouble) \
- V(Context) \
- V(DateField) \
- V(DebugBreak) \
- V(DeclareGlobals) \
- V(Deoptimize) \
- V(DivByConstI) \
- V(DivByPowerOf2I) \
- V(DivI) \
- V(DoubleBits) \
- V(DoubleToIntOrSmi) \
- V(Drop) \
- V(Dummy) \
- V(DummyUse) \
- V(FlooringDivByConstI) \
- V(FlooringDivByPowerOf2I) \
- V(FlooringDivI) \
- V(ForInCacheArray) \
- V(ForInPrepareMap) \
- V(FunctionLiteral) \
- V(GetCachedArrayIndex) \
- V(Goto) \
- V(HasCachedArrayIndexAndBranch) \
- V(HasInstanceTypeAndBranch) \
- V(InnerAllocatedObject) \
- V(InstanceOf) \
- V(InstanceOfKnownGlobal) \
- V(InstructionGap) \
- V(Integer32ToDouble) \
- V(InvokeFunction) \
- V(IsConstructCallAndBranch) \
- V(IsObjectAndBranch) \
- V(IsSmiAndBranch) \
- V(IsStringAndBranch) \
- V(IsUndetectableAndBranch) \
- V(Label) \
- V(LazyBailout) \
- V(LoadContextSlot) \
- V(LoadFieldByIndex) \
- V(LoadFunctionPrototype) \
- V(LoadGlobalCell) \
- V(LoadGlobalGeneric) \
- V(LoadKeyedExternal) \
- V(LoadKeyedFixed) \
- V(LoadKeyedFixedDouble) \
- V(LoadKeyedGeneric) \
- V(LoadNamedField) \
- V(LoadNamedGeneric) \
- V(LoadRoot) \
- V(MapEnumLength) \
- V(MathAbs) \
- V(MathAbsTagged) \
- V(MathClz32) \
- V(MathExp) \
- V(MathFloor) \
- V(MathLog) \
- V(MathMinMax) \
- V(MathPowHalf) \
- V(MathRound) \
- V(MathSqrt) \
- V(ModByConstI) \
- V(ModByPowerOf2I) \
- V(ModI) \
- V(MulConstIS) \
- V(MulI) \
- V(MulS) \
- V(NumberTagD) \
- V(NumberTagU) \
- V(NumberUntagD) \
- V(OsrEntry) \
- V(Parameter) \
- V(Power) \
- V(PushArgument) \
- V(RegExpLiteral) \
- V(Return) \
- V(SeqStringGetChar) \
- V(SeqStringSetChar) \
- V(ShiftI) \
- V(ShiftS) \
- V(SmiTag) \
- V(SmiUntag) \
- V(StackCheck) \
- V(StoreCodeEntry) \
- V(StoreContextSlot) \
- V(StoreGlobalCell) \
- V(StoreKeyedExternal) \
- V(StoreKeyedFixed) \
- V(StoreKeyedFixedDouble) \
- V(StoreKeyedGeneric) \
- V(StoreNamedField) \
- V(StoreNamedGeneric) \
- V(StringAdd) \
- V(StringCharCodeAt) \
- V(StringCharFromCode) \
- V(StringCompareAndBranch) \
- V(SubI) \
- V(SubS) \
- V(TaggedToI) \
- V(ThisFunction) \
- V(ToFastProperties) \
- V(TransitionElementsKind) \
- V(TrapAllocationMemento) \
- V(TruncateDoubleToIntOrSmi) \
- V(Typeof) \
- V(TypeofIsAndBranch) \
- V(Uint32ToDouble) \
- V(UnknownOSRValue) \
- V(WrapReceiver)
-
-
-#define DECLARE_CONCRETE_INSTRUCTION(type, mnemonic) \
- virtual Opcode opcode() const V8_FINAL V8_OVERRIDE { \
- return LInstruction::k##type; \
- } \
- virtual void CompileToNative(LCodeGen* generator) V8_FINAL V8_OVERRIDE; \
- virtual const char* Mnemonic() const V8_FINAL V8_OVERRIDE { \
- return mnemonic; \
- } \
- static L##type* cast(LInstruction* instr) { \
- ASSERT(instr->Is##type()); \
- return reinterpret_cast<L##type*>(instr); \
- }
-
-
-#define DECLARE_HYDROGEN_ACCESSOR(type) \
- H##type* hydrogen() const { \
- return H##type::cast(this->hydrogen_value()); \
- }
-
-
-class LInstruction : public ZoneObject {
- public:
- LInstruction()
- : environment_(NULL),
- hydrogen_value_(NULL),
- bit_field_(IsCallBits::encode(false)) { }
-
- virtual ~LInstruction() { }
-
- virtual void CompileToNative(LCodeGen* generator) = 0;
- virtual const char* Mnemonic() const = 0;
- virtual void PrintTo(StringStream* stream);
- virtual void PrintDataTo(StringStream* stream);
- virtual void PrintOutputOperandTo(StringStream* stream);
-
- enum Opcode {
- // Declare a unique enum value for each instruction.
-#define DECLARE_OPCODE(type) k##type,
- LITHIUM_CONCRETE_INSTRUCTION_LIST(DECLARE_OPCODE)
- kNumberOfInstructions
-#undef DECLARE_OPCODE
- };
-
- virtual Opcode opcode() const = 0;
-
- // Declare non-virtual type testers for all leaf IR classes.
-#define DECLARE_PREDICATE(type) \
- bool Is##type() const { return opcode() == k##type; }
- LITHIUM_CONCRETE_INSTRUCTION_LIST(DECLARE_PREDICATE)
-#undef DECLARE_PREDICATE
-
- // Declare virtual predicates for instructions that don't have
- // an opcode.
- virtual bool IsGap() const { return false; }
-
- virtual bool IsControl() const { return false; }
-
- void set_environment(LEnvironment* env) { environment_ = env; }
- LEnvironment* environment() const { return environment_; }
- bool HasEnvironment() const { return environment_ != NULL; }
-
- void set_pointer_map(LPointerMap* p) { pointer_map_.set(p); }
- LPointerMap* pointer_map() const { return pointer_map_.get(); }
- bool HasPointerMap() const { return pointer_map_.is_set(); }
-
- void set_hydrogen_value(HValue* value) { hydrogen_value_ = value; }
- HValue* hydrogen_value() const { return hydrogen_value_; }
-
- virtual void SetDeferredLazyDeoptimizationEnvironment(LEnvironment* env) { }
-
- void MarkAsCall() { bit_field_ = IsCallBits::update(bit_field_, true); }
- bool IsCall() const { return IsCallBits::decode(bit_field_); }
-
- // Interface to the register allocator and iterators.
- bool ClobbersTemps() const { return IsCall(); }
- bool ClobbersRegisters() const { return IsCall(); }
- virtual bool ClobbersDoubleRegisters() const { return IsCall(); }
- bool IsMarkedAsCall() const { return IsCall(); }
-
- virtual bool HasResult() const = 0;
- virtual LOperand* result() const = 0;
-
- virtual int InputCount() = 0;
- virtual LOperand* InputAt(int i) = 0;
- virtual int TempCount() = 0;
- virtual LOperand* TempAt(int i) = 0;
-
- LOperand* FirstInput() { return InputAt(0); }
- LOperand* Output() { return HasResult() ? result() : NULL; }
-
- virtual bool HasInterestingComment(LCodeGen* gen) const { return true; }
-
-#ifdef DEBUG
- void VerifyCall();
-#endif
-
- private:
- class IsCallBits: public BitField<bool, 0, 1> {};
-
- LEnvironment* environment_;
- SetOncePointer<LPointerMap> pointer_map_;
- HValue* hydrogen_value_;
- int32_t bit_field_;
-};
-
-
-// R = number of result operands (0 or 1).
-template<int R>
-class LTemplateResultInstruction : public LInstruction {
- public:
- // Allow 0 or 1 output operands.
- STATIC_ASSERT(R == 0 || R == 1);
- virtual bool HasResult() const V8_FINAL V8_OVERRIDE {
- return (R != 0) && (result() != NULL);
- }
- void set_result(LOperand* operand) { results_[0] = operand; }
- LOperand* result() const { return results_[0]; }
-
- protected:
- EmbeddedContainer<LOperand*, R> results_;
-};
-
-
-// R = number of result operands (0 or 1).
-// I = number of input operands.
-// T = number of temporary operands.
-template<int R, int I, int T>
-class LTemplateInstruction : public LTemplateResultInstruction<R> {
- protected:
- EmbeddedContainer<LOperand*, I> inputs_;
- EmbeddedContainer<LOperand*, T> temps_;
-
- private:
- // Iterator support.
- virtual int InputCount() V8_FINAL V8_OVERRIDE { return I; }
- virtual LOperand* InputAt(int i) V8_FINAL V8_OVERRIDE { return inputs_[i]; }
-
- virtual int TempCount() V8_FINAL V8_OVERRIDE { return T; }
- virtual LOperand* TempAt(int i) V8_FINAL V8_OVERRIDE { return temps_[i]; }
-};
-
-
-class LUnknownOSRValue V8_FINAL : public LTemplateInstruction<1, 0, 0> {
- public:
- virtual bool HasInterestingComment(LCodeGen* gen) const V8_OVERRIDE {
- return false;
- }
- DECLARE_CONCRETE_INSTRUCTION(UnknownOSRValue, "unknown-osr-value")
-};
-
-
-template<int I, int T>
-class LControlInstruction : public LTemplateInstruction<0, I, T> {
- public:
- LControlInstruction() : false_label_(NULL), true_label_(NULL) { }
-
- virtual bool IsControl() const V8_FINAL V8_OVERRIDE { return true; }
-
- int SuccessorCount() { return hydrogen()->SuccessorCount(); }
- HBasicBlock* SuccessorAt(int i) { return hydrogen()->SuccessorAt(i); }
-
- int TrueDestination(LChunk* chunk) {
- return chunk->LookupDestination(true_block_id());
- }
-
- int FalseDestination(LChunk* chunk) {
- return chunk->LookupDestination(false_block_id());
- }
-
- Label* TrueLabel(LChunk* chunk) {
- if (true_label_ == NULL) {
- true_label_ = chunk->GetAssemblyLabel(TrueDestination(chunk));
- }
- return true_label_;
- }
-
- Label* FalseLabel(LChunk* chunk) {
- if (false_label_ == NULL) {
- false_label_ = chunk->GetAssemblyLabel(FalseDestination(chunk));
- }
- return false_label_;
- }
-
- protected:
- int true_block_id() { return SuccessorAt(0)->block_id(); }
- int false_block_id() { return SuccessorAt(1)->block_id(); }
-
- private:
- DECLARE_HYDROGEN_ACCESSOR(ControlInstruction);
-
- Label* false_label_;
- Label* true_label_;
-};
-
-
-class LGap : public LTemplateInstruction<0, 0, 0> {
- public:
- explicit LGap(HBasicBlock* block)
- : block_(block) {
- parallel_moves_[BEFORE] = NULL;
- parallel_moves_[START] = NULL;
- parallel_moves_[END] = NULL;
- parallel_moves_[AFTER] = NULL;
- }
-
- // Can't use the DECLARE-macro here because of sub-classes.
- virtual bool IsGap() const V8_OVERRIDE { return true; }
- virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
- static LGap* cast(LInstruction* instr) {
- ASSERT(instr->IsGap());
- return reinterpret_cast<LGap*>(instr);
- }
-
- bool IsRedundant() const;
-
- HBasicBlock* block() const { return block_; }
-
- enum InnerPosition {
- BEFORE,
- START,
- END,
- AFTER,
- FIRST_INNER_POSITION = BEFORE,
- LAST_INNER_POSITION = AFTER
- };
-
- LParallelMove* GetOrCreateParallelMove(InnerPosition pos, Zone* zone) {
- if (parallel_moves_[pos] == NULL) {
- parallel_moves_[pos] = new(zone) LParallelMove(zone);
- }
- return parallel_moves_[pos];
- }
-
- LParallelMove* GetParallelMove(InnerPosition pos) {
- return parallel_moves_[pos];
- }
-
- private:
- LParallelMove* parallel_moves_[LAST_INNER_POSITION + 1];
- HBasicBlock* block_;
-};
-
-
-class LInstructionGap V8_FINAL : public LGap {
- public:
- explicit LInstructionGap(HBasicBlock* block) : LGap(block) { }
-
- virtual bool HasInterestingComment(LCodeGen* gen) const V8_OVERRIDE {
- return !IsRedundant();
- }
-
- DECLARE_CONCRETE_INSTRUCTION(InstructionGap, "gap")
-};
-
-
-class LDrop V8_FINAL : public LTemplateInstruction<0, 0, 0> {
- public:
- explicit LDrop(int count) : count_(count) { }
-
- int count() const { return count_; }
-
- DECLARE_CONCRETE_INSTRUCTION(Drop, "drop")
-
- private:
- int count_;
-};
-
-
-class LDummy V8_FINAL : public LTemplateInstruction<1, 0, 0> {
- public:
- explicit LDummy() { }
- DECLARE_CONCRETE_INSTRUCTION(Dummy, "dummy")
-};
-
-
-class LDummyUse V8_FINAL : public LTemplateInstruction<1, 1, 0> {
- public:
- explicit LDummyUse(LOperand* value) {
- inputs_[0] = value;
- }
- DECLARE_CONCRETE_INSTRUCTION(DummyUse, "dummy-use")
-};
-
-
-class LGoto V8_FINAL : public LTemplateInstruction<0, 0, 0> {
- public:
- explicit LGoto(HBasicBlock* block) : block_(block) { }
-
- virtual bool HasInterestingComment(LCodeGen* gen) const V8_OVERRIDE;
- DECLARE_CONCRETE_INSTRUCTION(Goto, "goto")
- virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
- virtual bool IsControl() const V8_OVERRIDE { return true; }
-
- int block_id() const { return block_->block_id(); }
-
- private:
- HBasicBlock* block_;
-};
-
-
-class LLazyBailout V8_FINAL : public LTemplateInstruction<0, 0, 0> {
- public:
- LLazyBailout() : gap_instructions_size_(0) { }
-
- DECLARE_CONCRETE_INSTRUCTION(LazyBailout, "lazy-bailout")
-
- void set_gap_instructions_size(int gap_instructions_size) {
- gap_instructions_size_ = gap_instructions_size;
- }
- int gap_instructions_size() { return gap_instructions_size_; }
-
- private:
- int gap_instructions_size_;
-};
-
-
-class LLabel V8_FINAL : public LGap {
- public:
- explicit LLabel(HBasicBlock* block)
- : LGap(block), replacement_(NULL) { }
-
- virtual bool HasInterestingComment(LCodeGen* gen) const V8_OVERRIDE {
- return false;
- }
- DECLARE_CONCRETE_INSTRUCTION(Label, "label")
-
- virtual void PrintDataTo(StringStream* stream) V8_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 V8_FINAL : public LTemplateInstruction<0, 0, 0> {
- public:
- LOsrEntry() {}
-
- virtual bool HasInterestingComment(LCodeGen* gen) const V8_OVERRIDE {
- return false;
- }
- DECLARE_CONCRETE_INSTRUCTION(OsrEntry, "osr-entry")
-};
-
-
-class LAccessArgumentsAt V8_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]; }
-
- virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
-};
-
-
-class LAddE V8_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 V8_FINAL : public LTemplateInstruction<1, 2, 0> {
- public:
- LAddI(LOperand* left, LOperand* right) {
- inputs_[0] = left;
- inputs_[1] = right;
- }
-
- LOperand* left() { return inputs_[0]; }
- LOperand* right() { return inputs_[1]; }
-
- DECLARE_CONCRETE_INSTRUCTION(AddI, "add-i")
- DECLARE_HYDROGEN_ACCESSOR(Add)
-};
-
-
-class LAddS V8_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 V8_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 V8_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 V8_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 V8_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 V8_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]; }
-
- virtual Opcode opcode() const V8_OVERRIDE {
- return LInstruction::kArithmeticD;
- }
- virtual void CompileToNative(LCodeGen* generator) V8_OVERRIDE;
- virtual const char* Mnemonic() const V8_OVERRIDE;
-
- private:
- Token::Value op_;
-};
-
-
-class LArithmeticT V8_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_; }
-
- virtual Opcode opcode() const V8_OVERRIDE {
- return LInstruction::kArithmeticT;
- }
- virtual void CompileToNative(LCodeGen* generator) V8_OVERRIDE;
- virtual const char* Mnemonic() const V8_OVERRIDE;
-
- private:
- Token::Value op_;
-};
-
-
-class LBoundsCheck V8_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 V8_FINAL : public LTemplateInstruction<1, 2, 0> {
- public:
- LBitI(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(BitI, "bit-i")
- DECLARE_HYDROGEN_ACCESSOR(Bitwise)
-};
-
-
-class LBitS V8_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 V8_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)
-
- virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
-};
-
-
-class LCallJSFunction V8_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)
-
- virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
-
- int arity() const { return hydrogen()->argument_count() - 1; }
-};
-
-
-class LCallFunction V8_FINAL : public LTemplateInstruction<1, 2, 0> {
- public:
- LCallFunction(LOperand* context, LOperand* function) {
- inputs_[0] = context;
- inputs_[1] = function;
- }
-
- LOperand* context() { return inputs_[0]; }
- LOperand* function() { return inputs_[1]; }
-
- DECLARE_CONCRETE_INSTRUCTION(CallFunction, "call-function")
- DECLARE_HYDROGEN_ACCESSOR(CallFunction)
-
- int arity() const { return hydrogen()->argument_count() - 1; }
-};
-
-
-class LCallNew V8_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)
-
- virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
-
- int arity() const { return hydrogen()->argument_count() - 1; }
-};
-
-
-class LCallNewArray V8_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)
-
- virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
-
- int arity() const { return hydrogen()->argument_count() - 1; }
-};
-
-
-class LCallRuntime V8_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)
-
- virtual bool ClobbersDoubleRegisters() const V8_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 V8_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 V8_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 V8_FINAL : public LTemplateInstruction<0, 1, 1> {
- public:
- explicit LCheckMaps(LOperand* value, 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 V8_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 V8_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 V8_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 V8_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 V8_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 V8_FINAL : public LTemplateInstruction<1, 1, 2> {
- public:
- LClampTToUint8(LOperand* unclamped, LOperand* temp1, LOperand* temp2) {
- inputs_[0] = unclamped;
- temps_[0] = temp1;
- temps_[1] = temp2;
- }
-
- LOperand* unclamped() { return inputs_[0]; }
- LOperand* temp1() { return temps_[0]; }
- LOperand* temp2() { return temps_[1]; }
-
- DECLARE_CONCRETE_INSTRUCTION(ClampTToUint8, "clamp-t-to-uint8")
-};
-
-
-class LDoubleBits V8_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 V8_FINAL : public LTemplateInstruction<1, 2, 1> {
- public:
- LConstructDouble(LOperand* hi, LOperand* lo, LOperand* temp) {
- inputs_[0] = hi;
- inputs_[1] = lo;
- temps_[0] = temp;
- }
-
- LOperand* hi() { return inputs_[0]; }
- LOperand* lo() { return inputs_[1]; }
- LOperand* temp() { return temps_[0]; }
-
- DECLARE_CONCRETE_INSTRUCTION(ConstructDouble, "construct-double")
-};
-
-
-class LClassOfTestAndBranch V8_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)
-
- virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
-};
-
-
-class LCmpHoleAndBranchD V8_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 V8_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 V8_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 V8_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 V8_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 V8_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 V8_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();
- }
-
- virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
-};
-
-
-class LConstantD V8_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 V8_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 V8_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 V8_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 V8_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 V8_FINAL : public LTemplateInstruction<1, 0, 0> {
- public:
- DECLARE_CONCRETE_INSTRUCTION(Context, "context")
- DECLARE_HYDROGEN_ACCESSOR(Context)
-};
-
-
-class LDateField V8_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 V8_FINAL : public LTemplateInstruction<0, 0, 0> {
- public:
- DECLARE_CONCRETE_INSTRUCTION(DebugBreak, "break")
-};
-
-
-class LDeclareGlobals V8_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 V8_FINAL : public LTemplateInstruction<0, 0, 0> {
- public:
- DECLARE_CONCRETE_INSTRUCTION(Deoptimize, "deoptimize")
- DECLARE_HYDROGEN_ACCESSOR(Deoptimize)
-};
-
-
-class LDivByPowerOf2I V8_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 V8_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 V8_FINAL : public LTemplateInstruction<1, 2, 1> {
- public:
- LDivI(LOperand* left, LOperand* right, LOperand* temp) {
- inputs_[0] = left;
- inputs_[1] = right;
- temps_[0] = temp;
- }
-
- LOperand* left() { return inputs_[0]; }
- LOperand* right() { return inputs_[1]; }
- LOperand* temp() { return temps_[0]; }
-
- DECLARE_CONCRETE_INSTRUCTION(DivI, "div-i")
- DECLARE_HYDROGEN_ACCESSOR(BinaryOperation)
-};
-
-
-class LDoubleToIntOrSmi V8_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 V8_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 V8_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 V8_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 V8_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)
-
- virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
-};
-
-
-class LHasInstanceTypeAndBranch V8_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)
-
- virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
-};
-
-
-class LInnerAllocatedObject V8_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]; }
-
- virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
-
- DECLARE_CONCRETE_INSTRUCTION(InnerAllocatedObject, "inner-allocated-object")
-};
-
-
-class LInstanceOf V8_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 V8_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) V8_OVERRIDE {
- lazy_deopt_env_ = env;
- }
-
- private:
- LEnvironment* lazy_deopt_env_;
-};
-
-
-class LInteger32ToDouble V8_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 V8_FINAL : public LTemplateResultInstruction<1> {
- public:
- LCallWithDescriptor(const CallInterfaceDescriptor* descriptor,
- ZoneList<LOperand*>& operands,
- Zone* zone)
- : descriptor_(descriptor),
- inputs_(descriptor->environment_length() + 1, zone) {
- ASSERT(descriptor->environment_length() + 1 == operands.length());
- inputs_.AddAll(operands, zone);
- }
-
- LOperand* target() const { return inputs_[0]; }
-
- const CallInterfaceDescriptor* descriptor() { return descriptor_; }
-
- private:
- DECLARE_CONCRETE_INSTRUCTION(CallWithDescriptor, "call-with-descriptor")
- DECLARE_HYDROGEN_ACCESSOR(CallWithDescriptor)
-
- virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
-
- int arity() const { return hydrogen()->argument_count() - 1; }
-
- const CallInterfaceDescriptor* descriptor_;
- ZoneList<LOperand*> inputs_;
-
- // Iterator support.
- virtual int InputCount() V8_FINAL V8_OVERRIDE { return inputs_.length(); }
- virtual LOperand* InputAt(int i) V8_FINAL V8_OVERRIDE { return inputs_[i]; }
-
- virtual int TempCount() V8_FINAL V8_OVERRIDE { return 0; }
- virtual LOperand* TempAt(int i) V8_FINAL V8_OVERRIDE { return NULL; }
-};
-
-
-class LInvokeFunction V8_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)
-
- virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
-
- int arity() const { return hydrogen()->argument_count() - 1; }
-};
-
-
-class LIsConstructCallAndBranch V8_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 V8_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)
-
- virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
-};
-
-
-class LIsStringAndBranch V8_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)
-
- virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
-};
-
-
-class LIsSmiAndBranch V8_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)
-
- virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
-};
-
-
-class LIsUndetectableAndBranch V8_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)
-
- virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
-};
-
-
-class LLoadContextSlot V8_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(); }
-
- virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
-};
-
-
-class LLoadNamedField V8_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 V8_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 V8_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 LLoadGlobalCell V8_FINAL : public LTemplateInstruction<1, 0, 0> {
- public:
- DECLARE_CONCRETE_INSTRUCTION(LoadGlobalCell, "load-global-cell")
- DECLARE_HYDROGEN_ACCESSOR(LoadGlobalCell)
-};
-
-
-class LLoadGlobalGeneric V8_FINAL : public LTemplateInstruction<1, 2, 0> {
- public:
- LLoadGlobalGeneric(LOperand* context, LOperand* global_object) {
- inputs_[0] = context;
- inputs_[1] = global_object;
- }
-
- LOperand* context() { return inputs_[0]; }
- LOperand* global_object() { return inputs_[1]; }
-
- 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 additional_index() const {
- return this->hydrogen()->index_offset();
- }
- void PrintDataTo(StringStream* stream) V8_OVERRIDE {
- this->elements()->PrintTo(stream);
- stream->Add("[");
- this->key()->PrintTo(stream);
- if (this->hydrogen()->IsDehoisted()) {
- stream->Add(" + %d]", this->additional_index());
- } 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 V8_FINAL : public LTemplateInstruction<1, 3, 0> {
- public:
- LLoadKeyedGeneric(LOperand* context, LOperand* object, LOperand* key) {
- inputs_[0] = context;
- inputs_[1] = object;
- inputs_[2] = key;
- }
-
- LOperand* context() { return inputs_[0]; }
- LOperand* object() { return inputs_[1]; }
- LOperand* key() { return inputs_[2]; }
-
- DECLARE_CONCRETE_INSTRUCTION(LoadKeyedGeneric, "load-keyed-generic")
-};
-
-
-class LLoadNamedGeneric V8_FINAL : public LTemplateInstruction<1, 2, 0> {
- public:
- LLoadNamedGeneric(LOperand* context, LOperand* object) {
- inputs_[0] = context;
- inputs_[1] = object;
- }
-
- LOperand* context() { return inputs_[0]; }
- LOperand* object() { return inputs_[1]; }
-
- DECLARE_CONCRETE_INSTRUCTION(LoadNamedGeneric, "load-named-generic")
- DECLARE_HYDROGEN_ACCESSOR(LoadNamedGeneric)
-
- Handle<Object> name() const { return hydrogen()->name(); }
-};
-
-
-class LLoadRoot V8_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 V8_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) V8_OVERRIDE;
-
- DECLARE_HYDROGEN_ACCESSOR(UnaryMathOperation)
-};
-
-
-class LMathAbs V8_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 V8_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")
-};
-
-
-class LMathFloor V8_FINAL : public LUnaryMathOperation<0> {
- public:
- explicit LMathFloor(LOperand* value) : LUnaryMathOperation<0>(value) { }
- DECLARE_CONCRETE_INSTRUCTION(MathFloor, "math-floor")
-};
-
-
-class LFlooringDivByPowerOf2I V8_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 V8_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 V8_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 V8_FINAL : public LUnaryMathOperation<0> {
- public:
- explicit LMathLog(LOperand* value) : LUnaryMathOperation<0>(value) { }
- DECLARE_CONCRETE_INSTRUCTION(MathLog, "math-log")
-};
-
-
-class LMathClz32 V8_FINAL : public LUnaryMathOperation<0> {
- public:
- explicit LMathClz32(LOperand* value) : LUnaryMathOperation<0>(value) { }
- DECLARE_CONCRETE_INSTRUCTION(MathClz32, "math-clz32")
-};
-
-
-class LMathMinMax V8_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 V8_FINAL : public LUnaryMathOperation<0> {
- public:
- explicit LMathPowHalf(LOperand* value) : LUnaryMathOperation<0>(value) { }
- DECLARE_CONCRETE_INSTRUCTION(MathPowHalf, "math-pow-half")
-};
-
-
-class LMathRound V8_FINAL : public LUnaryMathOperation<1> {
- public:
- LMathRound(LOperand* value, LOperand* temp1)
- : LUnaryMathOperation<1>(value) {
- temps_[0] = temp1;
- }
-
- LOperand* temp1() { return temps_[0]; }
-
- DECLARE_CONCRETE_INSTRUCTION(MathRound, "math-round")
-};
-
-
-class LMathSqrt V8_FINAL : public LUnaryMathOperation<0> {
- public:
- explicit LMathSqrt(LOperand* value) : LUnaryMathOperation<0>(value) { }
- DECLARE_CONCRETE_INSTRUCTION(MathSqrt, "math-sqrt")
-};
-
-
-class LModByPowerOf2I V8_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 V8_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 V8_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 V8_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 V8_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 V8_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 V8_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 V8_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 V8_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 V8_FINAL : public LTemplateInstruction<1, 0, 0> {
- public:
- virtual bool HasInterestingComment(LCodeGen* gen) const { return false; }
- DECLARE_CONCRETE_INSTRUCTION(Parameter, "parameter")
-};
-
-
-class LPower V8_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 LPushArgument V8_FINAL : public LTemplateInstruction<0, 1, 0> {
- public:
- explicit LPushArgument(LOperand* value) {
- inputs_[0] = value;
- }
-
- LOperand* value() { return inputs_[0]; }
-
- DECLARE_CONCRETE_INSTRUCTION(PushArgument, "push-argument")
-};
-
-
-class LRegExpLiteral V8_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 V8_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() {
- ASSERT(has_constant_parameter_count());
- return LConstantOperand::cast(parameter_count());
- }
-
- DECLARE_CONCRETE_INSTRUCTION(Return, "return")
-};
-
-
-class LSeqStringGetChar V8_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 V8_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 V8_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 V8_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 V8_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() {
- return this->hydrogen()->NeedsCanonicalization();
- }
- uint32_t additional_index() const { return this->hydrogen()->index_offset(); }
-
- void PrintDataTo(StringStream* stream) V8_OVERRIDE {
- this->elements()->PrintTo(stream);
- stream->Add("[");
- this->key()->PrintTo(stream);
- if (this->hydrogen()->IsDehoisted()) {
- stream->Add(" + %d] <-", this->additional_index());
- } else {
- stream->Add("] <- ");
- }
-
- if (this->value() == NULL) {
- ASSERT(hydrogen()->IsConstantHoleStore() &&
- hydrogen()->value()->representation().IsDouble());
- stream->Add("<the hole(nan)>");
- } else {
- this->value()->PrintTo(stream);
- }
- }
-
- DECLARE_HYDROGEN_ACCESSOR(StoreKeyed)
-};
-
-
-class LStoreKeyedExternal V8_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 V8_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 V8_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 V8_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)
-
- virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
-
- StrictMode strict_mode() { return hydrogen()->strict_mode(); }
-};
-
-
-class LStoreNamedField V8_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)
-
- virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
-
- Handle<Map> transition() const { return hydrogen()->transition_map(); }
- Representation representation() const {
- return hydrogen()->field_representation();
- }
-};
-
-
-class LStoreNamedGeneric V8_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)
-
- virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
-
- Handle<Object> name() const { return hydrogen()->name(); }
- StrictMode strict_mode() { return hydrogen()->strict_mode(); }
-};
-
-
-class LStringAdd V8_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 V8_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 V8_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 V8_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(); }
-
- virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
-};
-
-
-// Truncating conversion from a tagged value to an int32.
-class LTaggedToI V8_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 V8_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 V8_FINAL : public LTemplateInstruction<1, 2, 1> {
- public:
- LShiftS(Token::Value op, LOperand* left, LOperand* right, LOperand* temp,
- bool can_deopt) : op_(op), can_deopt_(can_deopt) {
- inputs_[0] = left;
- inputs_[1] = right;
- temps_[0] = temp;
- }
-
- Token::Value op() const { return op_; }
- LOperand* left() { return inputs_[0]; }
- LOperand* right() { return inputs_[1]; }
- LOperand* temp() { return temps_[0]; }
- bool can_deopt() const { return can_deopt_; }
-
- DECLARE_CONCRETE_INSTRUCTION(ShiftS, "shift-s")
-
- private:
- Token::Value op_;
- bool can_deopt_;
-};
-
-
-class LStoreCodeEntry V8_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]; }
-
- virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
-
- DECLARE_CONCRETE_INSTRUCTION(StoreCodeEntry, "store-code-entry")
- DECLARE_HYDROGEN_ACCESSOR(StoreCodeEntry)
-};
-
-
-class LStoreContextSlot V8_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(); }
-
- virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
-};
-
-
-class LStoreGlobalCell V8_FINAL : public LTemplateInstruction<0, 1, 2> {
- public:
- LStoreGlobalCell(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(StoreGlobalCell, "store-global-cell")
- DECLARE_HYDROGEN_ACCESSOR(StoreGlobalCell)
-};
-
-
-class LSubI V8_FINAL : public LTemplateInstruction<1, 2, 0> {
- public:
- LSubI(LOperand* left, LOperand* right) {
- inputs_[0] = left;
- inputs_[1] = right;
- }
-
- LOperand* left() { return inputs_[0]; }
- LOperand* right() { return inputs_[1]; }
-
- DECLARE_CONCRETE_INSTRUCTION(SubI, "sub-i")
- DECLARE_HYDROGEN_ACCESSOR(Sub)
-};
-
-
-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 V8_FINAL : public LTemplateInstruction<1, 0, 0> {
- public:
- DECLARE_CONCRETE_INSTRUCTION(ThisFunction, "this-function")
- DECLARE_HYDROGEN_ACCESSOR(ThisFunction)
-};
-
-
-class LToFastProperties V8_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 V8_FINAL : public LTemplateInstruction<0, 2, 2> {
- public:
- LTransitionElementsKind(LOperand* object,
- LOperand* context,
- LOperand* temp1,
- LOperand* temp2 = NULL) {
- 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)
-
- virtual void PrintDataTo(StringStream* stream) V8_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 V8_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 V8_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 V8_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 V8_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(); }
-
- virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
-};
-
-
-class LUint32ToDouble V8_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 V8_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 V8_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 LWrapReceiver V8_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 V8_FINAL : public LChunk {
- public:
- LPlatformChunk(CompilationInfo* info, HGraph* graph)
- : LChunk(info, graph) { }
-
- int GetNextSpillIndex();
- LOperand* GetNextSpillSlot(RegisterKind kind);
-};
-
-
-class LChunkBuilder V8_FINAL : public LChunkBuilderBase {
- public:
- LChunkBuilder(CompilationInfo* info, HGraph* graph, LAllocator* allocator)
- : LChunkBuilderBase(graph->zone()),
- chunk_(NULL),
- info_(info),
- graph_(graph),
- status_(UNUSED),
- current_instruction_(NULL),
- current_block_(NULL),
- allocator_(allocator) { }
-
- // Build the sequence for the graph.
- LPlatformChunk* Build();
-
- LInstruction* CheckElideControlInstruction(HControlInstruction* instr);
-
- // 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:
- enum Status {
- UNUSED,
- BUILDING,
- DONE,
- ABORTED
- };
-
- HGraph* graph() const { return graph_; }
- Isolate* isolate() const { return info_->isolate(); }
-
- bool is_unused() const { return status_ == UNUSED; }
- bool is_building() const { return status_ == BUILDING; }
- bool is_done() const { return status_ == DONE; }
- bool is_aborted() const { return status_ == ABORTED; }
-
- int argument_count() const { return argument_count_; }
- CompilationInfo* info() const { return info_; }
- Heap* heap() const { return isolate()->heap(); }
-
- void Abort(BailoutReason reason);
-
- // 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 A64, 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 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 };
-
- // By default we assume that instruction sequences generated for calls
- // cannot deoptimize eagerly and we do not attach environment to this
- // instruction.
- LInstruction* MarkAsCall(
- LInstruction* instr,
- HInstruction* hinstr,
- CanDeoptimize can_deoptimize = CANNOT_DEOPTIMIZE_EAGERLY);
-
- LInstruction* AssignPointerMap(LInstruction* instr);
- LInstruction* AssignEnvironment(LInstruction* instr);
-
- void VisitInstruction(HInstruction* current);
- void DoBasicBlock(HBasicBlock* block);
-
- LInstruction* DoShift(Token::Value op, HBitwiseBinaryOperation* instr);
- LInstruction* DoArithmeticD(Token::Value op,
- HArithmeticBinaryOperation* instr);
- LInstruction* DoArithmeticT(Token::Value op,
- HBinaryOperation* instr);
-
- LPlatformChunk* chunk_;
- CompilationInfo* info_;
- HGraph* const graph_;
- Status status_;
- HInstruction* current_instruction_;
- HBasicBlock* current_block_;
- LAllocator* allocator_;
-
- DISALLOW_COPY_AND_ASSIGN(LChunkBuilder);
-};
-
-#undef DECLARE_HYDROGEN_ACCESSOR
-#undef DECLARE_CONCRETE_INSTRUCTION
-
-} } // namespace v8::internal
-
-#endif // V8_A64_LITHIUM_A64_H_
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