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-rw-r--r--src/3rdparty/v8/src/mips/lithium-mips.h2217
1 files changed, 2065 insertions, 152 deletions
diff --git a/src/3rdparty/v8/src/mips/lithium-mips.h b/src/3rdparty/v8/src/mips/lithium-mips.h
index ebc1e43..71f0bb2 100644
--- a/src/3rdparty/v8/src/mips/lithium-mips.h
+++ b/src/3rdparty/v8/src/mips/lithium-mips.h
@@ -32,275 +32,2188 @@
#include "lithium-allocator.h"
#include "lithium.h"
#include "safepoint-table.h"
-
-// Note: this file was taken from the X64 version. ARM has a partially working
-// lithium implementation, but for now it is not ported to mips.
+#include "utils.h"
namespace v8 {
namespace internal {
// Forward declarations.
class LCodeGen;
-class LEnvironment;
-class Translation;
+
+#define LITHIUM_ALL_INSTRUCTION_LIST(V) \
+ V(ControlInstruction) \
+ V(Call) \
+ LITHIUM_CONCRETE_INSTRUCTION_LIST(V)
+
+
+#define LITHIUM_CONCRETE_INSTRUCTION_LIST(V) \
+ V(AccessArgumentsAt) \
+ V(AddI) \
+ V(ApplyArguments) \
+ V(ArgumentsElements) \
+ V(ArgumentsLength) \
+ V(ArithmeticD) \
+ V(ArithmeticT) \
+ V(ArrayLiteral) \
+ V(BitI) \
+ V(BitNotI) \
+ V(BoundsCheck) \
+ V(Branch) \
+ V(CallConstantFunction) \
+ V(CallFunction) \
+ V(CallGlobal) \
+ V(CallKeyed) \
+ V(CallKnownGlobal) \
+ V(CallNamed) \
+ V(CallNew) \
+ V(CallRuntime) \
+ V(CallStub) \
+ V(CheckFunction) \
+ V(CheckInstanceType) \
+ V(CheckMap) \
+ V(CheckNonSmi) \
+ V(CheckPrototypeMaps) \
+ V(CheckSmi) \
+ V(ClampDToUint8) \
+ V(ClampIToUint8) \
+ V(ClampTToUint8) \
+ V(ClassOfTestAndBranch) \
+ V(CmpConstantEqAndBranch) \
+ V(CmpIDAndBranch) \
+ V(CmpObjectEqAndBranch) \
+ V(CmpMapAndBranch) \
+ V(CmpT) \
+ V(ConstantD) \
+ V(ConstantI) \
+ V(ConstantT) \
+ V(Context) \
+ V(DeleteProperty) \
+ V(Deoptimize) \
+ V(DivI) \
+ V(DoubleToI) \
+ V(ElementsKind) \
+ V(FixedArrayBaseLength) \
+ V(FunctionLiteral) \
+ V(GetCachedArrayIndex) \
+ V(GlobalObject) \
+ V(GlobalReceiver) \
+ V(Goto) \
+ V(HasCachedArrayIndexAndBranch) \
+ V(HasInstanceTypeAndBranch) \
+ V(In) \
+ V(InstanceOf) \
+ V(InstanceOfKnownGlobal) \
+ V(InstructionGap) \
+ V(Integer32ToDouble) \
+ V(InvokeFunction) \
+ V(IsConstructCallAndBranch) \
+ V(IsNilAndBranch) \
+ V(IsObjectAndBranch) \
+ V(IsSmiAndBranch) \
+ V(IsUndetectableAndBranch) \
+ V(JSArrayLength) \
+ V(Label) \
+ V(LazyBailout) \
+ V(LoadContextSlot) \
+ V(LoadElements) \
+ V(LoadExternalArrayPointer) \
+ V(LoadFunctionPrototype) \
+ V(LoadGlobalCell) \
+ V(LoadGlobalGeneric) \
+ V(LoadKeyedFastDoubleElement) \
+ V(LoadKeyedFastElement) \
+ V(LoadKeyedGeneric) \
+ V(LoadKeyedSpecializedArrayElement) \
+ V(LoadNamedField) \
+ V(LoadNamedFieldPolymorphic) \
+ V(LoadNamedGeneric) \
+ V(ModI) \
+ V(MulI) \
+ V(NumberTagD) \
+ V(NumberTagI) \
+ V(NumberUntagD) \
+ V(ObjectLiteral) \
+ V(OsrEntry) \
+ V(OuterContext) \
+ V(Parameter) \
+ V(Power) \
+ V(PushArgument) \
+ V(RegExpLiteral) \
+ V(Return) \
+ V(ShiftI) \
+ V(SmiTag) \
+ V(SmiUntag) \
+ V(StackCheck) \
+ V(StoreContextSlot) \
+ V(StoreGlobalCell) \
+ V(StoreGlobalGeneric) \
+ V(StoreKeyedFastDoubleElement) \
+ V(StoreKeyedFastElement) \
+ V(StoreKeyedGeneric) \
+ V(StoreKeyedSpecializedArrayElement) \
+ V(StoreNamedField) \
+ V(StoreNamedGeneric) \
+ V(StringAdd) \
+ V(StringCharCodeAt) \
+ V(StringCharFromCode) \
+ V(StringLength) \
+ V(SubI) \
+ V(TaggedToI) \
+ V(ThisFunction) \
+ V(Throw) \
+ V(ToFastProperties) \
+ V(TransitionElementsKind) \
+ V(Typeof) \
+ V(TypeofIsAndBranch) \
+ V(UnaryMathOperation) \
+ V(UnknownOSRValue) \
+ V(ValueOf)
+
+
+#define DECLARE_CONCRETE_INSTRUCTION(type, mnemonic) \
+ virtual Opcode opcode() const { return LInstruction::k##type; } \
+ virtual void CompileToNative(LCodeGen* generator); \
+ virtual const char* Mnemonic() const { 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(hydrogen_value()); \
+ }
+
class LInstruction: public ZoneObject {
public:
- LInstruction() { }
+ LInstruction()
+ : environment_(NULL),
+ hydrogen_value_(NULL),
+ is_call_(false),
+ is_save_doubles_(false) { }
virtual ~LInstruction() { }
- // Predicates should be generated by macro as in lithium-ia32.h.
- virtual bool IsLabel() const {
- UNIMPLEMENTED();
- return false;
+ virtual void CompileToNative(LCodeGen* generator) = 0;
+ virtual const char* Mnemonic() const = 0;
+ virtual void PrintTo(StringStream* stream);
+ virtual void PrintDataTo(StringStream* stream) = 0;
+ virtual void PrintOutputOperandTo(StringStream* stream) = 0;
+
+ 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_; }
+
+ void set_deoptimization_environment(LEnvironment* env) {
+ deoptimization_environment_.set(env);
}
- virtual bool IsOsrEntry() const {
- UNIMPLEMENTED();
- return false;
+ LEnvironment* deoptimization_environment() const {
+ return deoptimization_environment_.get();
}
+ bool HasDeoptimizationEnvironment() const {
+ return deoptimization_environment_.is_set();
+ }
+
+ void MarkAsCall() { is_call_ = true; }
+ void MarkAsSaveDoubles() { is_save_doubles_ = true; }
+
+ // Interface to the register allocator and iterators.
+ bool IsMarkedAsCall() const { return is_call_; }
+ bool IsMarkedAsSaveDoubles() const { return is_save_doubles_; }
+
+ virtual bool HasResult() const = 0;
+ virtual LOperand* result() = 0;
+
+ virtual int InputCount() = 0;
+ virtual LOperand* InputAt(int i) = 0;
+ virtual int TempCount() = 0;
+ virtual LOperand* TempAt(int i) = 0;
- LPointerMap* pointer_map() const {
- UNIMPLEMENTED();
- return NULL;
+ LOperand* FirstInput() { return InputAt(0); }
+ LOperand* Output() { return HasResult() ? result() : NULL; }
+
+#ifdef DEBUG
+ void VerifyCall();
+#endif
+
+ private:
+ LEnvironment* environment_;
+ SetOncePointer<LPointerMap> pointer_map_;
+ HValue* hydrogen_value_;
+ SetOncePointer<LEnvironment> deoptimization_environment_;
+ bool is_call_;
+ bool is_save_doubles_;
+};
+
+
+// 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 LInstruction {
+ public:
+ // Allow 0 or 1 output operands.
+ STATIC_ASSERT(R == 0 || R == 1);
+ virtual bool HasResult() const { return R != 0; }
+ void set_result(LOperand* operand) { results_[0] = operand; }
+ LOperand* result() { return results_[0]; }
+
+ int InputCount() { return I; }
+ LOperand* InputAt(int i) { return inputs_[i]; }
+
+ int TempCount() { return T; }
+ LOperand* TempAt(int i) { return temps_[i]; }
+
+ virtual void PrintDataTo(StringStream* stream);
+ virtual void PrintOutputOperandTo(StringStream* stream);
+
+ protected:
+ EmbeddedContainer<LOperand*, R> results_;
+ EmbeddedContainer<LOperand*, I> inputs_;
+ EmbeddedContainer<LOperand*, T> temps_;
+};
+
+
+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;
}
- bool HasPointerMap() const {
- UNIMPLEMENTED();
- return false;
+ // Can't use the DECLARE-macro here because of sub-classes.
+ virtual bool IsGap() const { return true; }
+ virtual void PrintDataTo(StringStream* stream);
+ static LGap* cast(LInstruction* instr) {
+ ASSERT(instr->IsGap());
+ return reinterpret_cast<LGap*>(instr);
}
- void set_environment(LEnvironment* env) { UNIMPLEMENTED(); }
+ bool IsRedundant() const;
+
+ HBasicBlock* block() const { return block_; }
+
+ enum InnerPosition {
+ BEFORE,
+ START,
+ END,
+ AFTER,
+ FIRST_INNER_POSITION = BEFORE,
+ LAST_INNER_POSITION = AFTER
+ };
- LEnvironment* environment() const {
- UNIMPLEMENTED();
- return NULL;
+ LParallelMove* GetOrCreateParallelMove(InnerPosition pos) {
+ if (parallel_moves_[pos] == NULL) parallel_moves_[pos] = new LParallelMove;
+ return parallel_moves_[pos];
}
- bool HasEnvironment() const {
- UNIMPLEMENTED();
- return false;
+ LParallelMove* GetParallelMove(InnerPosition pos) {
+ return parallel_moves_[pos];
}
- virtual void PrintTo(StringStream* stream) const { UNIMPLEMENTED(); }
+ private:
+ LParallelMove* parallel_moves_[LAST_INNER_POSITION + 1];
+ HBasicBlock* block_;
+};
+
+
+class LInstructionGap: public LGap {
+ public:
+ explicit LInstructionGap(HBasicBlock* block) : LGap(block) { }
+
+ DECLARE_CONCRETE_INSTRUCTION(InstructionGap, "gap")
+};
+
+
+class LGoto: public LTemplateInstruction<0, 0, 0> {
+ public:
+ explicit LGoto(int block_id) : block_id_(block_id) { }
+
+ DECLARE_CONCRETE_INSTRUCTION(Goto, "goto")
+ virtual void PrintDataTo(StringStream* stream);
+ virtual bool IsControl() const { return true; }
+
+ int block_id() const { return block_id_; }
+
+ private:
+ int block_id_;
+};
+
+
+class LLazyBailout: public LTemplateInstruction<0, 0, 0> {
+ public:
+ LLazyBailout() : gap_instructions_size_(0) { }
- virtual bool IsControl() const {
- UNIMPLEMENTED();
- return false;
+ 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_; }
- void MarkAsCall() { UNIMPLEMENTED(); }
- void MarkAsSaveDoubles() { UNIMPLEMENTED(); }
+ private:
+ int gap_instructions_size_;
+};
- // Interface to the register allocator and iterators.
- bool IsMarkedAsCall() const {
- UNIMPLEMENTED();
- return false;
+
+class LDeoptimize: public LTemplateInstruction<0, 0, 0> {
+ public:
+ DECLARE_CONCRETE_INSTRUCTION(Deoptimize, "deoptimize")
+};
+
+
+class LLabel: public LGap {
+ public:
+ explicit LLabel(HBasicBlock* block)
+ : LGap(block), replacement_(NULL) { }
+
+ DECLARE_CONCRETE_INSTRUCTION(Label, "label")
+
+ virtual void PrintDataTo(StringStream* stream);
+
+ int block_id() const { return block()->block_id(); }
+ bool is_loop_header() const { return block()->IsLoopHeader(); }
+ 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 LParameter: public LTemplateInstruction<1, 0, 0> {
+ public:
+ DECLARE_CONCRETE_INSTRUCTION(Parameter, "parameter")
+};
+
+
+class LCallStub: public LTemplateInstruction<1, 0, 0> {
+ public:
+ DECLARE_CONCRETE_INSTRUCTION(CallStub, "call-stub")
+ DECLARE_HYDROGEN_ACCESSOR(CallStub)
+
+ TranscendentalCache::Type transcendental_type() {
+ return hydrogen()->transcendental_type();
+ }
+};
+
+
+class LUnknownOSRValue: public LTemplateInstruction<1, 0, 0> {
+ public:
+ DECLARE_CONCRETE_INSTRUCTION(UnknownOSRValue, "unknown-osr-value")
+};
+
+
+template<int I, int T>
+class LControlInstruction: public LTemplateInstruction<0, I, T> {
+ public:
+ virtual bool IsControl() const { return true; }
+
+ int SuccessorCount() { return hydrogen()->SuccessorCount(); }
+ HBasicBlock* SuccessorAt(int i) { return hydrogen()->SuccessorAt(i); }
+ int true_block_id() { return hydrogen()->SuccessorAt(0)->block_id(); }
+ int false_block_id() { return hydrogen()->SuccessorAt(1)->block_id(); }
+
+ private:
+ HControlInstruction* hydrogen() {
+ return HControlInstruction::cast(this->hydrogen_value());
+ }
+};
+
+
+class LApplyArguments: 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;
}
- bool IsMarkedAsSaveDoubles() const {
- UNIMPLEMENTED();
- return false;
+ 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 LAccessArgumentsAt: public LTemplateInstruction<1, 3, 0> {
+ public:
+ LAccessArgumentsAt(LOperand* arguments, LOperand* length, LOperand* index) {
+ inputs_[0] = arguments;
+ inputs_[1] = length;
+ inputs_[2] = index;
}
- virtual bool HasResult() const {
- UNIMPLEMENTED();
- return false;
+ 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);
+};
+
+
+class LArgumentsLength: public LTemplateInstruction<1, 1, 0> {
+ public:
+ explicit LArgumentsLength(LOperand* elements) {
+ inputs_[0] = elements;
}
- virtual LOperand* result() {
- UNIMPLEMENTED();
- return NULL;
+ DECLARE_CONCRETE_INSTRUCTION(ArgumentsLength, "arguments-length")
+};
+
+
+class LArgumentsElements: public LTemplateInstruction<1, 0, 0> {
+ public:
+ LArgumentsElements() { }
+
+ DECLARE_CONCRETE_INSTRUCTION(ArgumentsElements, "arguments-elements")
+};
+
+
+class LModI: public LTemplateInstruction<1, 2, 3> {
+ public:
+ // Used when the right hand is a constant power of 2.
+ LModI(LOperand* left,
+ LOperand* right) {
+ inputs_[0] = left;
+ inputs_[1] = right;
+ temps_[0] = NULL;
+ temps_[1] = NULL;
+ temps_[2] = NULL;
}
- virtual int InputCount() {
- UNIMPLEMENTED();
- return 0;
+ // Used for the standard case.
+ LModI(LOperand* left,
+ LOperand* right,
+ LOperand* temp1,
+ LOperand* temp2,
+ LOperand* temp3) {
+ inputs_[0] = left;
+ inputs_[1] = right;
+ temps_[0] = temp1;
+ temps_[1] = temp2;
+ temps_[2] = temp3;
}
- virtual LOperand* InputAt(int i) {
- UNIMPLEMENTED();
- return NULL;
+ DECLARE_CONCRETE_INSTRUCTION(ModI, "mod-i")
+ DECLARE_HYDROGEN_ACCESSOR(Mod)
+};
+
+
+class LDivI: public LTemplateInstruction<1, 2, 0> {
+ public:
+ LDivI(LOperand* left, LOperand* right) {
+ inputs_[0] = left;
+ inputs_[1] = right;
}
- virtual int TempCount() {
- UNIMPLEMENTED();
- return 0;
+ DECLARE_CONCRETE_INSTRUCTION(DivI, "div-i")
+ DECLARE_HYDROGEN_ACCESSOR(Div)
+};
+
+
+class LMulI: public LTemplateInstruction<1, 2, 1> {
+ public:
+ LMulI(LOperand* left, LOperand* right, LOperand* temp) {
+ inputs_[0] = left;
+ inputs_[1] = right;
+ temps_[0] = temp;
}
- virtual LOperand* TempAt(int i) {
- UNIMPLEMENTED();
- return NULL;
+ DECLARE_CONCRETE_INSTRUCTION(MulI, "mul-i")
+ DECLARE_HYDROGEN_ACCESSOR(Mul)
+};
+
+
+class LCmpIDAndBranch: public LControlInstruction<2, 0> {
+ public:
+ LCmpIDAndBranch(LOperand* left, LOperand* right) {
+ inputs_[0] = left;
+ inputs_[1] = right;
}
- LOperand* FirstInput() {
- UNIMPLEMENTED();
- return NULL;
+ DECLARE_CONCRETE_INSTRUCTION(CmpIDAndBranch, "cmp-id-and-branch")
+ DECLARE_HYDROGEN_ACCESSOR(CompareIDAndBranch)
+
+ Token::Value op() const { return hydrogen()->token(); }
+ bool is_double() const {
+ return hydrogen()->GetInputRepresentation().IsDouble();
}
- LOperand* Output() {
- UNIMPLEMENTED();
- return NULL;
+ virtual void PrintDataTo(StringStream* stream);
+};
+
+
+class LUnaryMathOperation: public LTemplateInstruction<1, 1, 1> {
+ public:
+ LUnaryMathOperation(LOperand* value, LOperand* temp) {
+ inputs_[0] = value;
+ temps_[0] = temp;
}
-#ifdef DEBUG
- void VerifyCall() { UNIMPLEMENTED(); }
-#endif
+ DECLARE_CONCRETE_INSTRUCTION(UnaryMathOperation, "unary-math-operation")
+ DECLARE_HYDROGEN_ACCESSOR(UnaryMathOperation)
+
+ virtual void PrintDataTo(StringStream* stream);
+ BuiltinFunctionId op() const { return hydrogen()->op(); }
};
-class LGap: public LInstruction {
+class LCmpObjectEqAndBranch: public LControlInstruction<2, 0> {
public:
- explicit LGap(HBasicBlock* block) { }
+ LCmpObjectEqAndBranch(LOperand* left, LOperand* right) {
+ inputs_[0] = left;
+ inputs_[1] = right;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(CmpObjectEqAndBranch,
+ "cmp-object-eq-and-branch")
+ DECLARE_HYDROGEN_ACCESSOR(CompareObjectEqAndBranch)
+};
- HBasicBlock* block() const {
- UNIMPLEMENTED();
- return NULL;
+
+class LCmpConstantEqAndBranch: public LControlInstruction<1, 0> {
+ public:
+ explicit LCmpConstantEqAndBranch(LOperand* left) {
+ inputs_[0] = left;
}
- enum InnerPosition {
- BEFORE,
- START,
- END,
- AFTER,
- FIRST_INNER_POSITION = BEFORE,
- LAST_INNER_POSITION = AFTER
- };
+ DECLARE_CONCRETE_INSTRUCTION(CmpConstantEqAndBranch,
+ "cmp-constant-eq-and-branch")
+ DECLARE_HYDROGEN_ACCESSOR(CompareConstantEqAndBranch)
+};
+
- LParallelMove* GetOrCreateParallelMove(InnerPosition pos) {
- UNIMPLEMENTED();
- return NULL;
+class LIsNilAndBranch: public LControlInstruction<1, 0> {
+ public:
+ explicit LIsNilAndBranch(LOperand* value) {
+ inputs_[0] = value;
}
- LParallelMove* GetParallelMove(InnerPosition pos) {
- UNIMPLEMENTED();
- return NULL;
+ DECLARE_CONCRETE_INSTRUCTION(IsNilAndBranch, "is-nil-and-branch")
+ DECLARE_HYDROGEN_ACCESSOR(IsNilAndBranch)
+
+ EqualityKind kind() const { return hydrogen()->kind(); }
+ NilValue nil() const { return hydrogen()->nil(); }
+
+ virtual void PrintDataTo(StringStream* stream);
+};
+
+
+class LIsObjectAndBranch: public LControlInstruction<1, 1> {
+ public:
+ LIsObjectAndBranch(LOperand* value, LOperand* temp) {
+ inputs_[0] = value;
+ temps_[0] = temp;
}
+
+ DECLARE_CONCRETE_INSTRUCTION(IsObjectAndBranch, "is-object-and-branch")
+ DECLARE_HYDROGEN_ACCESSOR(IsObjectAndBranch)
+
+ virtual void PrintDataTo(StringStream* stream);
};
-class LLabel: public LGap {
+class LIsSmiAndBranch: public LControlInstruction<1, 0> {
public:
- explicit LLabel(HBasicBlock* block) : LGap(block) { }
+ explicit LIsSmiAndBranch(LOperand* value) {
+ inputs_[0] = value;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(IsSmiAndBranch, "is-smi-and-branch")
+ DECLARE_HYDROGEN_ACCESSOR(IsSmiAndBranch)
+
+ virtual void PrintDataTo(StringStream* stream);
+};
+
+
+class LIsUndetectableAndBranch: public LControlInstruction<1, 1> {
+ public:
+ explicit LIsUndetectableAndBranch(LOperand* value, LOperand* temp) {
+ inputs_[0] = value;
+ temps_[0] = temp;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(IsUndetectableAndBranch,
+ "is-undetectable-and-branch")
+ DECLARE_HYDROGEN_ACCESSOR(IsUndetectableAndBranch)
+
+ virtual void PrintDataTo(StringStream* stream);
};
-class LOsrEntry: public LInstruction {
+class LHasInstanceTypeAndBranch: public LControlInstruction<1, 0> {
public:
- // Function could be generated by a macro as in lithium-ia32.h.
- static LOsrEntry* cast(LInstruction* instr) {
- UNIMPLEMENTED();
- return NULL;
+ explicit LHasInstanceTypeAndBranch(LOperand* value) {
+ inputs_[0] = value;
}
- LOperand** SpilledRegisterArray() {
- UNIMPLEMENTED();
- return NULL;
+ DECLARE_CONCRETE_INSTRUCTION(HasInstanceTypeAndBranch,
+ "has-instance-type-and-branch")
+ DECLARE_HYDROGEN_ACCESSOR(HasInstanceTypeAndBranch)
+
+ virtual void PrintDataTo(StringStream* stream);
+};
+
+
+class LGetCachedArrayIndex: public LTemplateInstruction<1, 1, 0> {
+ public:
+ explicit LGetCachedArrayIndex(LOperand* value) {
+ inputs_[0] = value;
}
- LOperand** SpilledDoubleRegisterArray() {
- UNIMPLEMENTED();
- return NULL;
+
+ DECLARE_CONCRETE_INSTRUCTION(GetCachedArrayIndex, "get-cached-array-index")
+ DECLARE_HYDROGEN_ACCESSOR(GetCachedArrayIndex)
+};
+
+
+class LHasCachedArrayIndexAndBranch: public LControlInstruction<1, 0> {
+ public:
+ explicit LHasCachedArrayIndexAndBranch(LOperand* value) {
+ inputs_[0] = value;
}
- void MarkSpilledRegister(int allocation_index, LOperand* spill_operand) {
- UNIMPLEMENTED();
+ DECLARE_CONCRETE_INSTRUCTION(HasCachedArrayIndexAndBranch,
+ "has-cached-array-index-and-branch")
+ DECLARE_HYDROGEN_ACCESSOR(HasCachedArrayIndexAndBranch)
+
+ virtual void PrintDataTo(StringStream* stream);
+};
+
+
+class LClassOfTestAndBranch: public LControlInstruction<1, 1> {
+ public:
+ LClassOfTestAndBranch(LOperand* value, LOperand* temp) {
+ inputs_[0] = value;
+ temps_[0] = temp;
}
- void MarkSpilledDoubleRegister(int allocation_index,
- LOperand* spill_operand) {
- UNIMPLEMENTED();
+
+ DECLARE_CONCRETE_INSTRUCTION(ClassOfTestAndBranch,
+ "class-of-test-and-branch")
+ DECLARE_HYDROGEN_ACCESSOR(ClassOfTestAndBranch)
+
+ virtual void PrintDataTo(StringStream* stream);
+};
+
+
+class LCmpT: public LTemplateInstruction<1, 2, 0> {
+ public:
+ LCmpT(LOperand* left, LOperand* right) {
+ inputs_[0] = left;
+ inputs_[1] = right;
}
+
+ DECLARE_CONCRETE_INSTRUCTION(CmpT, "cmp-t")
+ DECLARE_HYDROGEN_ACCESSOR(CompareGeneric)
+
+ Token::Value op() const { return hydrogen()->token(); }
};
-class LChunk: public ZoneObject {
+class LInstanceOf: public LTemplateInstruction<1, 2, 0> {
public:
- explicit LChunk(HGraph* graph) { }
+ LInstanceOf(LOperand* left, LOperand* right) {
+ inputs_[0] = left;
+ inputs_[1] = right;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(InstanceOf, "instance-of")
+};
+
- HGraph* graph() const {
- UNIMPLEMENTED();
- return NULL;
+class LInstanceOfKnownGlobal: public LTemplateInstruction<1, 1, 1> {
+ public:
+ LInstanceOfKnownGlobal(LOperand* value, LOperand* temp) {
+ inputs_[0] = value;
+ temps_[0] = temp;
}
- const ZoneList<LPointerMap*>* pointer_maps() const {
- UNIMPLEMENTED();
- return NULL;
+ DECLARE_CONCRETE_INSTRUCTION(InstanceOfKnownGlobal,
+ "instance-of-known-global")
+ DECLARE_HYDROGEN_ACCESSOR(InstanceOfKnownGlobal)
+
+ Handle<JSFunction> function() const { return hydrogen()->function(); }
+};
+
+
+class LBoundsCheck: public LTemplateInstruction<0, 2, 0> {
+ public:
+ LBoundsCheck(LOperand* index, LOperand* length) {
+ inputs_[0] = index;
+ inputs_[1] = length;
}
- LOperand* GetNextSpillSlot(bool double_slot) {
- UNIMPLEMENTED();
- return NULL;
+ LOperand* index() { return inputs_[0]; }
+ LOperand* length() { return inputs_[1]; }
+
+ DECLARE_CONCRETE_INSTRUCTION(BoundsCheck, "bounds-check")
+};
+
+
+class LBitI: public LTemplateInstruction<1, 2, 0> {
+ public:
+ LBitI(LOperand* left, LOperand* right) {
+ inputs_[0] = left;
+ inputs_[1] = right;
}
- LConstantOperand* DefineConstantOperand(HConstant* constant) {
- UNIMPLEMENTED();
- return NULL;
+ Token::Value op() const { return hydrogen()->op(); }
+
+ DECLARE_CONCRETE_INSTRUCTION(BitI, "bit-i")
+ DECLARE_HYDROGEN_ACCESSOR(Bitwise)
+};
+
+
+class LShiftI: 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;
}
- LLabel* GetLabel(int block_id) const {
- UNIMPLEMENTED();
- return NULL;
+ Token::Value op() const { return op_; }
+
+ bool can_deopt() const { return can_deopt_; }
+
+ DECLARE_CONCRETE_INSTRUCTION(ShiftI, "shift-i")
+
+ private:
+ Token::Value op_;
+ bool can_deopt_;
+};
+
+
+class LSubI: public LTemplateInstruction<1, 2, 0> {
+ public:
+ LSubI(LOperand* left, LOperand* right) {
+ inputs_[0] = left;
+ inputs_[1] = right;
}
- const ZoneList<LInstruction*>* instructions() const {
- UNIMPLEMENTED();
- return NULL;
+ DECLARE_CONCRETE_INSTRUCTION(SubI, "sub-i")
+ DECLARE_HYDROGEN_ACCESSOR(Sub)
+};
+
+
+class LConstantI: public LTemplateInstruction<1, 0, 0> {
+ public:
+ DECLARE_CONCRETE_INSTRUCTION(ConstantI, "constant-i")
+ DECLARE_HYDROGEN_ACCESSOR(Constant)
+
+ int32_t value() const { return hydrogen()->Integer32Value(); }
+};
+
+
+class LConstantD: public LTemplateInstruction<1, 0, 0> {
+ public:
+ DECLARE_CONCRETE_INSTRUCTION(ConstantD, "constant-d")
+ DECLARE_HYDROGEN_ACCESSOR(Constant)
+
+ double value() const { return hydrogen()->DoubleValue(); }
+};
+
+
+class LConstantT: public LTemplateInstruction<1, 0, 0> {
+ public:
+ DECLARE_CONCRETE_INSTRUCTION(ConstantT, "constant-t")
+ DECLARE_HYDROGEN_ACCESSOR(Constant)
+
+ Handle<Object> value() const { return hydrogen()->handle(); }
+};
+
+
+class LBranch: public LControlInstruction<1, 0> {
+ public:
+ explicit LBranch(LOperand* value) {
+ inputs_[0] = value;
}
- int GetParameterStackSlot(int index) const {
- UNIMPLEMENTED();
- return 0;
+ DECLARE_CONCRETE_INSTRUCTION(Branch, "branch")
+ DECLARE_HYDROGEN_ACCESSOR(Branch)
+
+ virtual void PrintDataTo(StringStream* stream);
+};
+
+
+class LCmpMapAndBranch: public LTemplateInstruction<0, 1, 1> {
+ public:
+ LCmpMapAndBranch(LOperand* value, LOperand* temp) {
+ inputs_[0] = value;
+ temps_[0] = temp;
}
- void AddGapMove(int index, LOperand* from, LOperand* to) { UNIMPLEMENTED(); }
+ DECLARE_CONCRETE_INSTRUCTION(CmpMapAndBranch, "cmp-map-and-branch")
+ DECLARE_HYDROGEN_ACCESSOR(CompareMap)
+
+ virtual bool IsControl() const { return true; }
- LGap* GetGapAt(int index) const {
- UNIMPLEMENTED();
- return NULL;
+ Handle<Map> map() const { return hydrogen()->map(); }
+ int true_block_id() const {
+ return hydrogen()->FirstSuccessor()->block_id();
}
+ int false_block_id() const {
+ return hydrogen()->SecondSuccessor()->block_id();
+ }
+};
- bool IsGapAt(int index) const {
- UNIMPLEMENTED();
- return false;
+
+class LJSArrayLength: public LTemplateInstruction<1, 1, 0> {
+ public:
+ explicit LJSArrayLength(LOperand* value) {
+ inputs_[0] = value;
}
- int NearestGapPos(int index) const {
- UNIMPLEMENTED();
- return 0;
+ DECLARE_CONCRETE_INSTRUCTION(JSArrayLength, "js-array-length")
+ DECLARE_HYDROGEN_ACCESSOR(JSArrayLength)
+};
+
+
+class LFixedArrayBaseLength: public LTemplateInstruction<1, 1, 0> {
+ public:
+ explicit LFixedArrayBaseLength(LOperand* value) {
+ inputs_[0] = value;
}
- void MarkEmptyBlocks() { UNIMPLEMENTED(); }
+ DECLARE_CONCRETE_INSTRUCTION(FixedArrayBaseLength,
+ "fixed-array-base-length")
+ DECLARE_HYDROGEN_ACCESSOR(FixedArrayBaseLength)
+};
+
- CompilationInfo* info() const {
- UNIMPLEMENTED();
- return NULL;
+class LElementsKind: public LTemplateInstruction<1, 1, 0> {
+ public:
+ explicit LElementsKind(LOperand* value) {
+ inputs_[0] = value;
}
-#ifdef DEBUG
- void Verify() { UNIMPLEMENTED(); }
-#endif
+ DECLARE_CONCRETE_INSTRUCTION(ElementsKind, "elements-kind")
+ DECLARE_HYDROGEN_ACCESSOR(ElementsKind)
+};
+
+
+class LValueOf: public LTemplateInstruction<1, 1, 1> {
+ public:
+ LValueOf(LOperand* value, LOperand* temp) {
+ inputs_[0] = value;
+ temps_[0] = temp;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(ValueOf, "value-of")
+ DECLARE_HYDROGEN_ACCESSOR(ValueOf)
+};
+
+
+class LThrow: public LTemplateInstruction<0, 1, 0> {
+ public:
+ explicit LThrow(LOperand* value) {
+ inputs_[0] = value;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(Throw, "throw")
+};
+
+
+class LBitNotI: public LTemplateInstruction<1, 1, 0> {
+ public:
+ explicit LBitNotI(LOperand* value) {
+ inputs_[0] = value;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(BitNotI, "bit-not-i")
+};
+
+
+class LAddI: public LTemplateInstruction<1, 2, 0> {
+ public:
+ LAddI(LOperand* left, LOperand* right) {
+ inputs_[0] = left;
+ inputs_[1] = right;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(AddI, "add-i")
+ DECLARE_HYDROGEN_ACCESSOR(Add)
+};
+
+
+class LPower: public LTemplateInstruction<1, 2, 0> {
+ public:
+ LPower(LOperand* left, LOperand* right) {
+ inputs_[0] = left;
+ inputs_[1] = right;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(Power, "power")
+ DECLARE_HYDROGEN_ACCESSOR(Power)
+};
+
+
+class LArithmeticD: 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_; }
+
+ virtual Opcode opcode() const { return LInstruction::kArithmeticD; }
+ virtual void CompileToNative(LCodeGen* generator);
+ virtual const char* Mnemonic() const;
+
+ private:
+ Token::Value op_;
+};
+
+
+class LArithmeticT: public LTemplateInstruction<1, 2, 0> {
+ public:
+ LArithmeticT(Token::Value op, LOperand* left, LOperand* right)
+ : op_(op) {
+ inputs_[0] = left;
+ inputs_[1] = right;
+ }
+
+ virtual Opcode opcode() const { return LInstruction::kArithmeticT; }
+ virtual void CompileToNative(LCodeGen* generator);
+ virtual const char* Mnemonic() const;
+
+ Token::Value op() const { return op_; }
+
+ private:
+ Token::Value op_;
+};
+
+
+class LReturn: public LTemplateInstruction<0, 1, 0> {
+ public:
+ explicit LReturn(LOperand* value) {
+ inputs_[0] = value;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(Return, "return")
+};
+
+
+class LLoadNamedField: public LTemplateInstruction<1, 1, 0> {
+ public:
+ explicit LLoadNamedField(LOperand* object) {
+ inputs_[0] = object;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(LoadNamedField, "load-named-field")
+ DECLARE_HYDROGEN_ACCESSOR(LoadNamedField)
+};
+
+
+class LLoadNamedFieldPolymorphic: public LTemplateInstruction<1, 1, 0> {
+ public:
+ explicit LLoadNamedFieldPolymorphic(LOperand* object) {
+ inputs_[0] = object;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(LoadNamedField, "load-named-field-polymorphic")
+ DECLARE_HYDROGEN_ACCESSOR(LoadNamedFieldPolymorphic)
+
+ LOperand* object() { return inputs_[0]; }
+};
+
+
+class LLoadNamedGeneric: public LTemplateInstruction<1, 1, 0> {
+ public:
+ explicit LLoadNamedGeneric(LOperand* object) {
+ inputs_[0] = object;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(LoadNamedGeneric, "load-named-generic")
+ DECLARE_HYDROGEN_ACCESSOR(LoadNamedGeneric)
+
+ LOperand* object() { return inputs_[0]; }
+ Handle<Object> name() const { return hydrogen()->name(); }
+};
+
+
+class LLoadFunctionPrototype: public LTemplateInstruction<1, 1, 0> {
+ public:
+ explicit LLoadFunctionPrototype(LOperand* function) {
+ inputs_[0] = function;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(LoadFunctionPrototype, "load-function-prototype")
+ DECLARE_HYDROGEN_ACCESSOR(LoadFunctionPrototype)
+
+ LOperand* function() { return inputs_[0]; }
+};
+
+
+class LLoadElements: public LTemplateInstruction<1, 1, 0> {
+ public:
+ explicit LLoadElements(LOperand* object) {
+ inputs_[0] = object;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(LoadElements, "load-elements")
+};
+
+
+class LLoadExternalArrayPointer: public LTemplateInstruction<1, 1, 0> {
+ public:
+ explicit LLoadExternalArrayPointer(LOperand* object) {
+ inputs_[0] = object;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(LoadExternalArrayPointer,
+ "load-external-array-pointer")
+};
+
+
+class LLoadKeyedFastElement: public LTemplateInstruction<1, 2, 0> {
+ public:
+ LLoadKeyedFastElement(LOperand* elements, LOperand* key) {
+ inputs_[0] = elements;
+ inputs_[1] = key;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(LoadKeyedFastElement, "load-keyed-fast-element")
+ DECLARE_HYDROGEN_ACCESSOR(LoadKeyedFastElement)
+
+ LOperand* elements() { return inputs_[0]; }
+ LOperand* key() { return inputs_[1]; }
+};
+
+
+class LLoadKeyedFastDoubleElement: public LTemplateInstruction<1, 2, 0> {
+ public:
+ LLoadKeyedFastDoubleElement(LOperand* elements, LOperand* key) {
+ inputs_[0] = elements;
+ inputs_[1] = key;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(LoadKeyedFastDoubleElement,
+ "load-keyed-fast-double-element")
+ DECLARE_HYDROGEN_ACCESSOR(LoadKeyedFastDoubleElement)
+
+ LOperand* elements() { return inputs_[0]; }
+ LOperand* key() { return inputs_[1]; }
+};
+
+
+class LLoadKeyedSpecializedArrayElement: public LTemplateInstruction<1, 2, 0> {
+ public:
+ LLoadKeyedSpecializedArrayElement(LOperand* external_pointer,
+ LOperand* key) {
+ inputs_[0] = external_pointer;
+ inputs_[1] = key;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(LoadKeyedSpecializedArrayElement,
+ "load-keyed-specialized-array-element")
+ DECLARE_HYDROGEN_ACCESSOR(LoadKeyedSpecializedArrayElement)
+
+ LOperand* external_pointer() { return inputs_[0]; }
+ LOperand* key() { return inputs_[1]; }
+ ElementsKind elements_kind() const {
+ return hydrogen()->elements_kind();
+ }
+};
+
+
+class LLoadKeyedGeneric: public LTemplateInstruction<1, 2, 0> {
+ public:
+ LLoadKeyedGeneric(LOperand* obj, LOperand* key) {
+ inputs_[0] = obj;
+ inputs_[1] = key;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(LoadKeyedGeneric, "load-keyed-generic")
+
+ LOperand* object() { return inputs_[0]; }
+ LOperand* key() { return inputs_[1]; }
+};
+
+
+class LLoadGlobalCell: public LTemplateInstruction<1, 0, 0> {
+ public:
+ DECLARE_CONCRETE_INSTRUCTION(LoadGlobalCell, "load-global-cell")
+ DECLARE_HYDROGEN_ACCESSOR(LoadGlobalCell)
+};
+
+
+class LLoadGlobalGeneric: public LTemplateInstruction<1, 1, 0> {
+ public:
+ explicit LLoadGlobalGeneric(LOperand* global_object) {
+ inputs_[0] = global_object;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(LoadGlobalGeneric, "load-global-generic")
+ DECLARE_HYDROGEN_ACCESSOR(LoadGlobalGeneric)
+
+ LOperand* global_object() { return inputs_[0]; }
+ Handle<Object> name() const { return hydrogen()->name(); }
+ bool for_typeof() const { return hydrogen()->for_typeof(); }
+};
+
+
+class LStoreGlobalCell: public LTemplateInstruction<0, 1, 1> {
+ public:
+ LStoreGlobalCell(LOperand* value, LOperand* temp) {
+ inputs_[0] = value;
+ temps_[0] = temp;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(StoreGlobalCell, "store-global-cell")
+ DECLARE_HYDROGEN_ACCESSOR(StoreGlobalCell)
+};
+
+
+class LStoreGlobalGeneric: public LTemplateInstruction<0, 2, 0> {
+ public:
+ explicit LStoreGlobalGeneric(LOperand* global_object,
+ LOperand* value) {
+ inputs_[0] = global_object;
+ inputs_[1] = value;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(StoreGlobalGeneric, "store-global-generic")
+ DECLARE_HYDROGEN_ACCESSOR(StoreGlobalGeneric)
+
+ LOperand* global_object() { return InputAt(0); }
+ Handle<Object> name() const { return hydrogen()->name(); }
+ LOperand* value() { return InputAt(1); }
+ bool strict_mode() { return hydrogen()->strict_mode(); }
+};
+
+
+class LLoadContextSlot: public LTemplateInstruction<1, 1, 0> {
+ public:
+ explicit LLoadContextSlot(LOperand* context) {
+ inputs_[0] = context;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(LoadContextSlot, "load-context-slot")
+ DECLARE_HYDROGEN_ACCESSOR(LoadContextSlot)
+
+ LOperand* context() { return InputAt(0); }
+ int slot_index() { return hydrogen()->slot_index(); }
+
+ virtual void PrintDataTo(StringStream* stream);
+};
+
+
+class LStoreContextSlot: public LTemplateInstruction<0, 2, 0> {
+ public:
+ LStoreContextSlot(LOperand* context, LOperand* value) {
+ inputs_[0] = context;
+ inputs_[1] = value;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(StoreContextSlot, "store-context-slot")
+ DECLARE_HYDROGEN_ACCESSOR(StoreContextSlot)
+
+ LOperand* context() { return InputAt(0); }
+ LOperand* value() { return InputAt(1); }
+ int slot_index() { return hydrogen()->slot_index(); }
+
+ virtual void PrintDataTo(StringStream* stream);
+};
+
+
+class LPushArgument: public LTemplateInstruction<0, 1, 0> {
+ public:
+ explicit LPushArgument(LOperand* value) {
+ inputs_[0] = value;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(PushArgument, "push-argument")
+};
+
+
+class LThisFunction: public LTemplateInstruction<1, 0, 0> {
+ public:
+ DECLARE_CONCRETE_INSTRUCTION(ThisFunction, "this-function")
+ DECLARE_HYDROGEN_ACCESSOR(ThisFunction)
+};
+
+
+class LContext: public LTemplateInstruction<1, 0, 0> {
+ public:
+ DECLARE_CONCRETE_INSTRUCTION(Context, "context")
+};
+
+
+class LOuterContext: public LTemplateInstruction<1, 1, 0> {
+ public:
+ explicit LOuterContext(LOperand* context) {
+ inputs_[0] = context;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(OuterContext, "outer-context")
+
+ LOperand* context() { return InputAt(0); }
+};
+
+
+class LGlobalObject: public LTemplateInstruction<1, 1, 0> {
+ public:
+ explicit LGlobalObject(LOperand* context) {
+ inputs_[0] = context;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(GlobalObject, "global-object")
+
+ LOperand* context() { return InputAt(0); }
+};
+
+
+class LGlobalReceiver: public LTemplateInstruction<1, 1, 0> {
+ public:
+ explicit LGlobalReceiver(LOperand* global_object) {
+ inputs_[0] = global_object;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(GlobalReceiver, "global-receiver")
+
+ LOperand* global() { return InputAt(0); }
+};
+
+
+class LCallConstantFunction: public LTemplateInstruction<1, 0, 0> {
+ public:
+ DECLARE_CONCRETE_INSTRUCTION(CallConstantFunction, "call-constant-function")
+ DECLARE_HYDROGEN_ACCESSOR(CallConstantFunction)
+
+ virtual void PrintDataTo(StringStream* stream);
+
+ Handle<JSFunction> function() { return hydrogen()->function(); }
+ int arity() const { return hydrogen()->argument_count() - 1; }
+};
+
+
+class LInvokeFunction: public LTemplateInstruction<1, 1, 0> {
+ public:
+ explicit LInvokeFunction(LOperand* function) {
+ inputs_[0] = function;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(InvokeFunction, "invoke-function")
+ DECLARE_HYDROGEN_ACCESSOR(InvokeFunction)
+
+ LOperand* function() { return inputs_[0]; }
+
+ virtual void PrintDataTo(StringStream* stream);
+
+ int arity() const { return hydrogen()->argument_count() - 1; }
+};
+
+
+class LCallKeyed: public LTemplateInstruction<1, 1, 0> {
+ public:
+ explicit LCallKeyed(LOperand* key) {
+ inputs_[0] = key;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(CallKeyed, "call-keyed")
+ DECLARE_HYDROGEN_ACCESSOR(CallKeyed)
+
+ virtual void PrintDataTo(StringStream* stream);
+
+ int arity() const { return hydrogen()->argument_count() - 1; }
+};
+
+
+
+class LCallNamed: public LTemplateInstruction<1, 0, 0> {
+ public:
+ DECLARE_CONCRETE_INSTRUCTION(CallNamed, "call-named")
+ DECLARE_HYDROGEN_ACCESSOR(CallNamed)
+
+ virtual void PrintDataTo(StringStream* stream);
+
+ Handle<String> name() const { return hydrogen()->name(); }
+ int arity() const { return hydrogen()->argument_count() - 1; }
+};
+
+
+class LCallFunction: public LTemplateInstruction<1, 0, 0> {
+ public:
+ DECLARE_CONCRETE_INSTRUCTION(CallFunction, "call-function")
+ DECLARE_HYDROGEN_ACCESSOR(CallFunction)
+
+ int arity() const { return hydrogen()->argument_count() - 2; }
+};
+
+
+class LCallGlobal: public LTemplateInstruction<1, 0, 0> {
+ public:
+ DECLARE_CONCRETE_INSTRUCTION(CallGlobal, "call-global")
+ DECLARE_HYDROGEN_ACCESSOR(CallGlobal)
+
+ virtual void PrintDataTo(StringStream* stream);
+
+ Handle<String> name() const {return hydrogen()->name(); }
+ int arity() const { return hydrogen()->argument_count() - 1; }
+};
+
+
+class LCallKnownGlobal: public LTemplateInstruction<1, 0, 0> {
+ public:
+ DECLARE_CONCRETE_INSTRUCTION(CallKnownGlobal, "call-known-global")
+ DECLARE_HYDROGEN_ACCESSOR(CallKnownGlobal)
+
+ virtual void PrintDataTo(StringStream* stream);
+
+ Handle<JSFunction> target() const { return hydrogen()->target(); }
+ int arity() const { return hydrogen()->argument_count() - 1; }
+};
+
+
+class LCallNew: public LTemplateInstruction<1, 1, 0> {
+ public:
+ explicit LCallNew(LOperand* constructor) {
+ inputs_[0] = constructor;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(CallNew, "call-new")
+ DECLARE_HYDROGEN_ACCESSOR(CallNew)
+
+ virtual void PrintDataTo(StringStream* stream);
+
+ int arity() const { return hydrogen()->argument_count() - 1; }
+};
+
+
+class LCallRuntime: public LTemplateInstruction<1, 0, 0> {
+ public:
+ DECLARE_CONCRETE_INSTRUCTION(CallRuntime, "call-runtime")
+ DECLARE_HYDROGEN_ACCESSOR(CallRuntime)
+
+ const Runtime::Function* function() const { return hydrogen()->function(); }
+ int arity() const { return hydrogen()->argument_count(); }
+};
+
+
+class LInteger32ToDouble: public LTemplateInstruction<1, 1, 0> {
+ public:
+ explicit LInteger32ToDouble(LOperand* value) {
+ inputs_[0] = value;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(Integer32ToDouble, "int32-to-double")
+};
+
+
+class LNumberTagI: public LTemplateInstruction<1, 1, 0> {
+ public:
+ explicit LNumberTagI(LOperand* value) {
+ inputs_[0] = value;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(NumberTagI, "number-tag-i")
+};
+
+
+class LNumberTagD: public LTemplateInstruction<1, 1, 2> {
+ public:
+ LNumberTagD(LOperand* value, LOperand* temp1, LOperand* temp2) {
+ inputs_[0] = value;
+ temps_[0] = temp1;
+ temps_[1] = temp2;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(NumberTagD, "number-tag-d")
+};
+
+
+// Sometimes truncating conversion from a tagged value to an int32.
+class LDoubleToI: public LTemplateInstruction<1, 1, 2> {
+ public:
+ LDoubleToI(LOperand* value, LOperand* temp1, LOperand* temp2) {
+ inputs_[0] = value;
+ temps_[0] = temp1;
+ temps_[1] = temp2;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(DoubleToI, "double-to-i")
+ DECLARE_HYDROGEN_ACCESSOR(UnaryOperation)
+
+ bool truncating() { return hydrogen()->CanTruncateToInt32(); }
+};
+
+
+// Truncating conversion from a tagged value to an int32.
+class LTaggedToI: public LTemplateInstruction<1, 1, 3> {
+ public:
+ LTaggedToI(LOperand* value,
+ LOperand* temp1,
+ LOperand* temp2,
+ LOperand* temp3) {
+ inputs_[0] = value;
+ temps_[0] = temp1;
+ temps_[1] = temp2;
+ temps_[2] = temp3;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(TaggedToI, "tagged-to-i")
+ DECLARE_HYDROGEN_ACCESSOR(UnaryOperation)
+
+ bool truncating() { return hydrogen()->CanTruncateToInt32(); }
+};
+
+
+class LSmiTag: public LTemplateInstruction<1, 1, 0> {
+ public:
+ explicit LSmiTag(LOperand* value) {
+ inputs_[0] = value;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(SmiTag, "smi-tag")
+};
+
+
+class LNumberUntagD: public LTemplateInstruction<1, 1, 0> {
+ public:
+ explicit LNumberUntagD(LOperand* value) {
+ inputs_[0] = value;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(NumberUntagD, "double-untag")
+ DECLARE_HYDROGEN_ACCESSOR(Change)
+};
+
+
+class LSmiUntag: public LTemplateInstruction<1, 1, 0> {
+ public:
+ LSmiUntag(LOperand* value, bool needs_check)
+ : needs_check_(needs_check) {
+ inputs_[0] = value;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(SmiUntag, "smi-untag")
+
+ bool needs_check() const { return needs_check_; }
+
+ private:
+ bool needs_check_;
+};
+
+
+class LStoreNamedField: public LTemplateInstruction<0, 2, 0> {
+ public:
+ LStoreNamedField(LOperand* obj, LOperand* val) {
+ inputs_[0] = obj;
+ inputs_[1] = val;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(StoreNamedField, "store-named-field")
+ DECLARE_HYDROGEN_ACCESSOR(StoreNamedField)
+
+ virtual void PrintDataTo(StringStream* stream);
+
+ LOperand* object() { return inputs_[0]; }
+ LOperand* value() { return inputs_[1]; }
+
+ Handle<Object> name() const { return hydrogen()->name(); }
+ bool is_in_object() { return hydrogen()->is_in_object(); }
+ int offset() { return hydrogen()->offset(); }
+ Handle<Map> transition() const { return hydrogen()->transition(); }
+};
+
+
+class LStoreNamedGeneric: public LTemplateInstruction<0, 2, 0> {
+ public:
+ LStoreNamedGeneric(LOperand* obj, LOperand* val) {
+ inputs_[0] = obj;
+ inputs_[1] = val;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(StoreNamedGeneric, "store-named-generic")
+ DECLARE_HYDROGEN_ACCESSOR(StoreNamedGeneric)
+
+ virtual void PrintDataTo(StringStream* stream);
+
+ LOperand* object() { return inputs_[0]; }
+ LOperand* value() { return inputs_[1]; }
+ Handle<Object> name() const { return hydrogen()->name(); }
+ StrictModeFlag strict_mode_flag() { return hydrogen()->strict_mode_flag(); }
+ bool strict_mode() { return strict_mode_flag() == kStrictMode; }
+};
+
+
+class LStoreKeyedFastElement: public LTemplateInstruction<0, 3, 0> {
+ public:
+ LStoreKeyedFastElement(LOperand* obj, LOperand* key, LOperand* val) {
+ inputs_[0] = obj;
+ inputs_[1] = key;
+ inputs_[2] = val;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(StoreKeyedFastElement,
+ "store-keyed-fast-element")
+ DECLARE_HYDROGEN_ACCESSOR(StoreKeyedFastElement)
+
+ virtual void PrintDataTo(StringStream* stream);
+
+ LOperand* object() { return inputs_[0]; }
+ LOperand* key() { return inputs_[1]; }
+ LOperand* value() { return inputs_[2]; }
+};
+
+
+class LStoreKeyedFastDoubleElement: public LTemplateInstruction<0, 3, 0> {
+ public:
+ LStoreKeyedFastDoubleElement(LOperand* elements,
+ LOperand* key,
+ LOperand* val) {
+ inputs_[0] = elements;
+ inputs_[1] = key;
+ inputs_[2] = val;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(StoreKeyedFastDoubleElement,
+ "store-keyed-fast-double-element")
+ DECLARE_HYDROGEN_ACCESSOR(StoreKeyedFastDoubleElement)
+
+ virtual void PrintDataTo(StringStream* stream);
+
+ LOperand* elements() { return inputs_[0]; }
+ LOperand* key() { return inputs_[1]; }
+ LOperand* value() { return inputs_[2]; }
+};
+
+
+class LStoreKeyedGeneric: public LTemplateInstruction<0, 3, 0> {
+ public:
+ LStoreKeyedGeneric(LOperand* obj, LOperand* key, LOperand* val) {
+ inputs_[0] = obj;
+ inputs_[1] = key;
+ inputs_[2] = val;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(StoreKeyedGeneric, "store-keyed-generic")
+ DECLARE_HYDROGEN_ACCESSOR(StoreKeyedGeneric)
+
+ virtual void PrintDataTo(StringStream* stream);
+
+ LOperand* object() { return inputs_[0]; }
+ LOperand* key() { return inputs_[1]; }
+ LOperand* value() { return inputs_[2]; }
+ bool strict_mode() { return hydrogen()->strict_mode(); }
+};
+
+class LStoreKeyedSpecializedArrayElement: public LTemplateInstruction<0, 3, 0> {
+ public:
+ LStoreKeyedSpecializedArrayElement(LOperand* external_pointer,
+ LOperand* key,
+ LOperand* val) {
+ inputs_[0] = external_pointer;
+ inputs_[1] = key;
+ inputs_[2] = val;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(StoreKeyedSpecializedArrayElement,
+ "store-keyed-specialized-array-element")
+ DECLARE_HYDROGEN_ACCESSOR(StoreKeyedSpecializedArrayElement)
+
+ LOperand* external_pointer() { return inputs_[0]; }
+ LOperand* key() { return inputs_[1]; }
+ LOperand* value() { return inputs_[2]; }
+ ElementsKind elements_kind() const {
+ return hydrogen()->elements_kind();
+ }
+};
+
+
+class LTransitionElementsKind: public LTemplateInstruction<1, 1, 2> {
+ public:
+ LTransitionElementsKind(LOperand* object,
+ LOperand* new_map_temp,
+ LOperand* temp_reg) {
+ inputs_[0] = object;
+ temps_[0] = new_map_temp;
+ temps_[1] = temp_reg;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(TransitionElementsKind,
+ "transition-elements-kind")
+ DECLARE_HYDROGEN_ACCESSOR(TransitionElementsKind)
+
+ virtual void PrintDataTo(StringStream* stream);
+
+ LOperand* object() { return inputs_[0]; }
+ LOperand* new_map_reg() { return temps_[0]; }
+ LOperand* temp_reg() { return temps_[1]; }
+ Handle<Map> original_map() { return hydrogen()->original_map(); }
+ Handle<Map> transitioned_map() { return hydrogen()->transitioned_map(); }
+};
+
+
+class LStringAdd: public LTemplateInstruction<1, 2, 0> {
+ public:
+ LStringAdd(LOperand* left, LOperand* right) {
+ inputs_[0] = left;
+ inputs_[1] = right;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(StringAdd, "string-add")
+ DECLARE_HYDROGEN_ACCESSOR(StringAdd)
+
+ LOperand* left() { return inputs_[0]; }
+ LOperand* right() { return inputs_[1]; }
+};
+
+
+
+class LStringCharCodeAt: public LTemplateInstruction<1, 2, 0> {
+ public:
+ LStringCharCodeAt(LOperand* string, LOperand* index) {
+ inputs_[0] = string;
+ inputs_[1] = index;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(StringCharCodeAt, "string-char-code-at")
+ DECLARE_HYDROGEN_ACCESSOR(StringCharCodeAt)
+
+ LOperand* string() { return inputs_[0]; }
+ LOperand* index() { return inputs_[1]; }
+};
+
+
+class LStringCharFromCode: public LTemplateInstruction<1, 1, 0> {
+ public:
+ explicit LStringCharFromCode(LOperand* char_code) {
+ inputs_[0] = char_code;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(StringCharFromCode, "string-char-from-code")
+ DECLARE_HYDROGEN_ACCESSOR(StringCharFromCode)
+
+ LOperand* char_code() { return inputs_[0]; }
+};
+
+
+class LStringLength: public LTemplateInstruction<1, 1, 0> {
+ public:
+ explicit LStringLength(LOperand* string) {
+ inputs_[0] = string;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(StringLength, "string-length")
+ DECLARE_HYDROGEN_ACCESSOR(StringLength)
+
+ LOperand* string() { return inputs_[0]; }
+};
+
+
+class LCheckFunction: public LTemplateInstruction<0, 1, 0> {
+ public:
+ explicit LCheckFunction(LOperand* value) {
+ inputs_[0] = value;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(CheckFunction, "check-function")
+ DECLARE_HYDROGEN_ACCESSOR(CheckFunction)
+};
+
+
+class LCheckInstanceType: public LTemplateInstruction<0, 1, 0> {
+ public:
+ explicit LCheckInstanceType(LOperand* value) {
+ inputs_[0] = value;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(CheckInstanceType, "check-instance-type")
+ DECLARE_HYDROGEN_ACCESSOR(CheckInstanceType)
+};
+
+
+class LCheckMap: public LTemplateInstruction<0, 1, 0> {
+ public:
+ explicit LCheckMap(LOperand* value) {
+ inputs_[0] = value;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(CheckMap, "check-map")
+ DECLARE_HYDROGEN_ACCESSOR(CheckMap)
+};
+
+
+class LCheckPrototypeMaps: public LTemplateInstruction<0, 0, 2> {
+ public:
+ LCheckPrototypeMaps(LOperand* temp1, LOperand* temp2) {
+ temps_[0] = temp1;
+ temps_[1] = temp2;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(CheckPrototypeMaps, "check-prototype-maps")
+ DECLARE_HYDROGEN_ACCESSOR(CheckPrototypeMaps)
+
+ Handle<JSObject> prototype() const { return hydrogen()->prototype(); }
+ Handle<JSObject> holder() const { return hydrogen()->holder(); }
+};
+
+
+class LCheckSmi: public LTemplateInstruction<0, 1, 0> {
+ public:
+ explicit LCheckSmi(LOperand* value) {
+ inputs_[0] = value;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(CheckSmi, "check-smi")
+};
+
+
+class LCheckNonSmi: public LTemplateInstruction<0, 1, 0> {
+ public:
+ explicit LCheckNonSmi(LOperand* value) {
+ inputs_[0] = value;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(CheckNonSmi, "check-non-smi")
+};
+
+
+class LClampDToUint8: public LTemplateInstruction<1, 1, 1> {
+ public:
+ LClampDToUint8(LOperand* value, LOperand* temp) {
+ inputs_[0] = value;
+ temps_[0] = temp;
+ }
+
+ LOperand* unclamped() { return inputs_[0]; }
+
+ DECLARE_CONCRETE_INSTRUCTION(ClampDToUint8, "clamp-d-to-uint8")
+};
+
+
+class LClampIToUint8: public LTemplateInstruction<1, 1, 0> {
+ public:
+ explicit LClampIToUint8(LOperand* value) {
+ inputs_[0] = value;
+ }
+
+ LOperand* unclamped() { return inputs_[0]; }
+
+ DECLARE_CONCRETE_INSTRUCTION(ClampIToUint8, "clamp-i-to-uint8")
+};
+
+
+class LClampTToUint8: public LTemplateInstruction<1, 1, 1> {
+ public:
+ LClampTToUint8(LOperand* value, LOperand* temp) {
+ inputs_[0] = value;
+ temps_[0] = temp;
+ }
+
+ LOperand* unclamped() { return inputs_[0]; }
+
+ DECLARE_CONCRETE_INSTRUCTION(ClampTToUint8, "clamp-t-to-uint8")
+};
+
+
+class LArrayLiteral: public LTemplateInstruction<1, 0, 0> {
+ public:
+ DECLARE_CONCRETE_INSTRUCTION(ArrayLiteral, "array-literal")
+ DECLARE_HYDROGEN_ACCESSOR(ArrayLiteral)
+};
+
+
+class LObjectLiteral: public LTemplateInstruction<1, 0, 0> {
+ public:
+ DECLARE_CONCRETE_INSTRUCTION(ObjectLiteral, "object-literal")
+ DECLARE_HYDROGEN_ACCESSOR(ObjectLiteral)
+};
+
+
+class LRegExpLiteral: public LTemplateInstruction<1, 0, 0> {
+ public:
+ DECLARE_CONCRETE_INSTRUCTION(RegExpLiteral, "regexp-literal")
+ DECLARE_HYDROGEN_ACCESSOR(RegExpLiteral)
+};
+
+
+class LFunctionLiteral: public LTemplateInstruction<1, 0, 0> {
+ public:
+ DECLARE_CONCRETE_INSTRUCTION(FunctionLiteral, "function-literal")
+ DECLARE_HYDROGEN_ACCESSOR(FunctionLiteral)
+
+ Handle<SharedFunctionInfo> shared_info() { return hydrogen()->shared_info(); }
+};
+
+
+class LToFastProperties: public LTemplateInstruction<1, 1, 0> {
+ public:
+ explicit LToFastProperties(LOperand* value) {
+ inputs_[0] = value;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(ToFastProperties, "to-fast-properties")
+ DECLARE_HYDROGEN_ACCESSOR(ToFastProperties)
+};
+
+
+class LTypeof: public LTemplateInstruction<1, 1, 0> {
+ public:
+ explicit LTypeof(LOperand* value) {
+ inputs_[0] = value;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(Typeof, "typeof")
+};
+
+
+class LTypeofIsAndBranch: public LControlInstruction<1, 0> {
+ public:
+ explicit LTypeofIsAndBranch(LOperand* value) {
+ inputs_[0] = value;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(TypeofIsAndBranch, "typeof-is-and-branch")
+ DECLARE_HYDROGEN_ACCESSOR(TypeofIsAndBranch)
+
+ Handle<String> type_literal() { return hydrogen()->type_literal(); }
+
+ virtual void PrintDataTo(StringStream* stream);
+};
+
+
+class LIsConstructCallAndBranch: public LControlInstruction<0, 1> {
+ public:
+ explicit LIsConstructCallAndBranch(LOperand* temp) {
+ temps_[0] = temp;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(IsConstructCallAndBranch,
+ "is-construct-call-and-branch")
+};
+
+
+class LDeleteProperty: public LTemplateInstruction<1, 2, 0> {
+ public:
+ LDeleteProperty(LOperand* obj, LOperand* key) {
+ inputs_[0] = obj;
+ inputs_[1] = key;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(DeleteProperty, "delete-property")
+
+ LOperand* object() { return inputs_[0]; }
+ LOperand* key() { return inputs_[1]; }
+};
+
+
+class LOsrEntry: public LTemplateInstruction<0, 0, 0> {
+ public:
+ LOsrEntry();
+
+ DECLARE_CONCRETE_INSTRUCTION(OsrEntry, "osr-entry")
+
+ LOperand** SpilledRegisterArray() { return register_spills_; }
+ LOperand** SpilledDoubleRegisterArray() { return double_register_spills_; }
+
+ void MarkSpilledRegister(int allocation_index, LOperand* spill_operand);
+ void MarkSpilledDoubleRegister(int allocation_index,
+ LOperand* spill_operand);
+
+ private:
+ // Arrays of spill slot operands for registers with an assigned spill
+ // slot, i.e., that must also be restored to the spill slot on OSR entry.
+ // NULL if the register has no assigned spill slot. Indexed by allocation
+ // index.
+ LOperand* register_spills_[Register::kNumAllocatableRegisters];
+ LOperand* double_register_spills_[DoubleRegister::kNumAllocatableRegisters];
+};
+
+
+class LStackCheck: public LTemplateInstruction<0, 0, 0> {
+ public:
+ DECLARE_CONCRETE_INSTRUCTION(StackCheck, "stack-check")
+ DECLARE_HYDROGEN_ACCESSOR(StackCheck)
+
+ Label* done_label() { return &done_label_; }
+
+ private:
+ Label done_label_;
+};
+
+
+class LIn: public LTemplateInstruction<1, 2, 0> {
+ public:
+ LIn(LOperand* key, LOperand* object) {
+ inputs_[0] = key;
+ inputs_[1] = object;
+ }
+
+ LOperand* key() { return inputs_[0]; }
+ LOperand* object() { return inputs_[1]; }
+
+ DECLARE_CONCRETE_INSTRUCTION(In, "in")
+};
+
+
+class LChunkBuilder;
+class LChunk: public ZoneObject {
+ public:
+ explicit LChunk(CompilationInfo* info, HGraph* graph);
+
+ void AddInstruction(LInstruction* instruction, HBasicBlock* block);
+ LConstantOperand* DefineConstantOperand(HConstant* constant);
+ Handle<Object> LookupLiteral(LConstantOperand* operand) const;
+ Representation LookupLiteralRepresentation(LConstantOperand* operand) const;
+
+ int GetNextSpillIndex(bool is_double);
+ LOperand* GetNextSpillSlot(bool is_double);
+
+ int ParameterAt(int index);
+ int GetParameterStackSlot(int index) const;
+ int spill_slot_count() const { return spill_slot_count_; }
+ CompilationInfo* info() const { return info_; }
+ HGraph* graph() const { return graph_; }
+ const ZoneList<LInstruction*>* instructions() const { return &instructions_; }
+ void AddGapMove(int index, LOperand* from, LOperand* to);
+ LGap* GetGapAt(int index) const;
+ bool IsGapAt(int index) const;
+ int NearestGapPos(int index) const;
+ void MarkEmptyBlocks();
+ const ZoneList<LPointerMap*>* pointer_maps() const { return &pointer_maps_; }
+ LLabel* GetLabel(int block_id) const {
+ HBasicBlock* block = graph_->blocks()->at(block_id);
+ int first_instruction = block->first_instruction_index();
+ return LLabel::cast(instructions_[first_instruction]);
+ }
+ int LookupDestination(int block_id) const {
+ LLabel* cur = GetLabel(block_id);
+ while (cur->replacement() != NULL) {
+ cur = cur->replacement();
+ }
+ return cur->block_id();
+ }
+ Label* GetAssemblyLabel(int block_id) const {
+ LLabel* label = GetLabel(block_id);
+ ASSERT(!label->HasReplacement());
+ return label->label();
+ }
+
+ const ZoneList<Handle<JSFunction> >* inlined_closures() const {
+ return &inlined_closures_;
+ }
+
+ void AddInlinedClosure(Handle<JSFunction> closure) {
+ inlined_closures_.Add(closure);
+ }
+
+ private:
+ int spill_slot_count_;
+ CompilationInfo* info_;
+ HGraph* const graph_;
+ ZoneList<LInstruction*> instructions_;
+ ZoneList<LPointerMap*> pointer_maps_;
+ ZoneList<Handle<JSFunction> > inlined_closures_;
};
class LChunkBuilder BASE_EMBEDDED {
public:
- LChunkBuilder(CompilationInfo*&, HGraph* graph, LAllocator* allocator) { }
+ LChunkBuilder(CompilationInfo* info, HGraph* graph, LAllocator* allocator)
+ : chunk_(NULL),
+ info_(info),
+ graph_(graph),
+ status_(UNUSED),
+ current_instruction_(NULL),
+ current_block_(NULL),
+ next_block_(NULL),
+ argument_count_(0),
+ allocator_(allocator),
+ position_(RelocInfo::kNoPosition),
+ instruction_pending_deoptimization_environment_(NULL),
+ pending_deoptimization_ast_id_(AstNode::kNoNumber) { }
// Build the sequence for the graph.
- LChunk* Build() {
- UNIMPLEMENTED();
- return NULL;
- };
+ LChunk* Build();
// Declare methods that deal with the individual node types.
-#define DECLARE_DO(type) LInstruction* Do##type(H##type* node) { \
- UNIMPLEMENTED(); \
- return NULL; \
- }
+#define DECLARE_DO(type) LInstruction* Do##type(H##type* node);
HYDROGEN_CONCRETE_INSTRUCTION_LIST(DECLARE_DO)
#undef DECLARE_DO
+ private:
+ enum Status {
+ UNUSED,
+ BUILDING,
+ DONE,
+ ABORTED
+ };
+
+ LChunk* chunk() const { return chunk_; }
+ CompilationInfo* info() const { return info_; }
+ HGraph* graph() const { return graph_; }
+
+ 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; }
+
+ void Abort(const char* format, ...);
+
+ // Methods for getting operands for Use / Define / Temp.
+ LRegister* ToOperand(Register reg);
+ 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.
+ // Operand created by UseRegister is guaranteed to be live until the end of
+ // instruction. This means that register allocator will not reuse it's
+ // register for any other operand inside instruction.
+ // Operand created by UseRegisterAtStart is guaranteed to be live only at
+ // instruction start. 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* UseRegister(HValue* value);
+ MUST_USE_RESULT LOperand* UseRegisterAtStart(HValue* value);
+
+ // An input operand in a register that may be trashed.
+ MUST_USE_RESULT LOperand* UseTempRegister(HValue* value);
+
+ // An input operand in a register or stack slot.
+ MUST_USE_RESULT LOperand* Use(HValue* value);
+ MUST_USE_RESULT LOperand* UseAtStart(HValue* value);
+
+ // An input operand in a register, stack slot or a constant operand.
+ MUST_USE_RESULT LOperand* UseOrConstant(HValue* value);
+ MUST_USE_RESULT LOperand* UseOrConstantAtStart(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);
+
+ // An input operand in register, stack slot or a constant operand.
+ // Will not be moved to a register even if one is freely available.
+ MUST_USE_RESULT LOperand* UseAny(HValue* value);
+
+ // Temporary operand that must be in a register.
+ MUST_USE_RESULT LUnallocated* TempRegister();
+ MUST_USE_RESULT LOperand* FixedTemp(Register reg);
+ MUST_USE_RESULT LOperand* FixedTemp(DoubleRegister reg);
+
+ // Methods for setting up define-use relationships.
+ // Return the same instruction that they are passed.
+ template<int I, int T>
+ LInstruction* Define(LTemplateInstruction<1, I, T>* instr,
+ LUnallocated* result);
+ template<int I, int T>
+ LInstruction* Define(LTemplateInstruction<1, I, T>* instr);
+ template<int I, int T>
+ LInstruction* DefineAsRegister(LTemplateInstruction<1, I, T>* instr);
+ template<int I, int T>
+ LInstruction* DefineAsSpilled(LTemplateInstruction<1, I, T>* instr,
+ int index);
+ template<int I, int T>
+ LInstruction* DefineSameAsFirst(LTemplateInstruction<1, I, T>* instr);
+ template<int I, int T>
+ LInstruction* DefineFixed(LTemplateInstruction<1, I, T>* instr,
+ Register reg);
+ template<int I, int T>
+ LInstruction* DefineFixedDouble(LTemplateInstruction<1, I, T>* instr,
+ DoubleRegister reg);
+ LInstruction* AssignEnvironment(LInstruction* instr);
+ LInstruction* AssignPointerMap(LInstruction* instr);
+
+ 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* MarkAsSaveDoubles(LInstruction* instr);
+
+ LInstruction* SetInstructionPendingDeoptimizationEnvironment(
+ LInstruction* instr, int ast_id);
+ void ClearInstructionPendingDeoptimizationEnvironment();
+
+ LEnvironment* CreateEnvironment(HEnvironment* hydrogen_env,
+ int* argument_index_accumulator);
+
+ void VisitInstruction(HInstruction* current);
+
+ void DoBasicBlock(HBasicBlock* block, HBasicBlock* next_block);
+ LInstruction* DoBit(Token::Value op, HBitwiseBinaryOperation* instr);
+ LInstruction* DoShift(Token::Value op, HBitwiseBinaryOperation* instr);
+ LInstruction* DoArithmeticD(Token::Value op,
+ HArithmeticBinaryOperation* instr);
+ LInstruction* DoArithmeticT(Token::Value op,
+ HArithmeticBinaryOperation* instr);
+
+ LChunk* chunk_;
+ CompilationInfo* info_;
+ HGraph* const graph_;
+ Status status_;
+ HInstruction* current_instruction_;
+ HBasicBlock* current_block_;
+ HBasicBlock* next_block_;
+ int argument_count_;
+ LAllocator* allocator_;
+ int position_;
+ LInstruction* instruction_pending_deoptimization_environment_;
+ int pending_deoptimization_ast_id_;
+
DISALLOW_COPY_AND_ASSIGN(LChunkBuilder);
};
+#undef DECLARE_HYDROGEN_ACCESSOR
+#undef DECLARE_CONCRETE_INSTRUCTION
} } // namespace v8::internal
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