diff options
Diffstat (limited to 'deps/v8/src/mips/lithium-mips.h')
-rw-r--r-- | deps/v8/src/mips/lithium-mips.h | 69 |
1 files changed, 37 insertions, 32 deletions
diff --git a/deps/v8/src/mips/lithium-mips.h b/deps/v8/src/mips/lithium-mips.h index 5a7bf4d941..a04b42961a 100644 --- a/deps/v8/src/mips/lithium-mips.h +++ b/deps/v8/src/mips/lithium-mips.h @@ -71,7 +71,7 @@ class LCodeGen; V(CallStub) \ V(CheckFunction) \ V(CheckInstanceType) \ - V(CheckMap) \ + V(CheckMaps) \ V(CheckNonSmi) \ V(CheckPrototypeMaps) \ V(CheckSmi) \ @@ -179,7 +179,8 @@ class LCodeGen; V(CheckMapValue) \ V(LoadFieldByIndex) \ V(DateField) \ - V(WrapReceiver) + V(WrapReceiver) \ + V(Drop) #define DECLARE_CONCRETE_INSTRUCTION(type, mnemonic) \ virtual Opcode opcode() const { return LInstruction::k##type; } \ @@ -202,15 +203,14 @@ class LInstruction: public ZoneObject { LInstruction() : environment_(NULL), hydrogen_value_(NULL), - is_call_(false), - is_save_doubles_(false) { } + is_call_(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) = 0; - virtual void PrintOutputOperandTo(StringStream* stream) = 0; + virtual void PrintDataTo(StringStream* stream); + virtual void PrintOutputOperandTo(StringStream* stream); enum Opcode { // Declare a unique enum value for each instruction. @@ -245,22 +245,12 @@ class LInstruction: public ZoneObject { 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); - } - LEnvironment* deoptimization_environment() const { - return deoptimization_environment_.get(); - } - bool HasDeoptimizationEnvironment() const { - return deoptimization_environment_.is_set(); - } + virtual void SetDeferredLazyDeoptimizationEnvironment(LEnvironment* env) { } 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; @@ -281,7 +271,6 @@ class LInstruction: public ZoneObject { LEnvironment* environment_; SetOncePointer<LPointerMap> pointer_map_; HValue* hydrogen_value_; - SetOncePointer<LEnvironment> deoptimization_environment_; bool is_call_; bool is_save_doubles_; }; @@ -305,9 +294,6 @@ class LTemplateInstruction: public LInstruction { 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_; @@ -533,9 +519,8 @@ class LArgumentsLength: public LTemplateInstruction<1, 1, 0> { class LArgumentsElements: public LTemplateInstruction<1, 0, 0> { public: - LArgumentsElements() { } - DECLARE_CONCRETE_INSTRUCTION(ArgumentsElements, "arguments-elements") + DECLARE_HYDROGEN_ACCESSOR(ArgumentsElements) }; @@ -833,6 +818,15 @@ class LInstanceOfKnownGlobal: public LTemplateInstruction<1, 1, 1> { DECLARE_HYDROGEN_ACCESSOR(InstanceOfKnownGlobal) Handle<JSFunction> function() const { return hydrogen()->function(); } + LEnvironment* GetDeferredLazyDeoptimizationEnvironment() { + return lazy_deopt_env_; + } + virtual void SetDeferredLazyDeoptimizationEnvironment(LEnvironment* env) { + lazy_deopt_env_ = env; + } + + private: + LEnvironment* lazy_deopt_env_; }; @@ -1358,6 +1352,19 @@ class LPushArgument: public LTemplateInstruction<0, 1, 0> { }; +class LDrop: 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 LThisFunction: public LTemplateInstruction<1, 0, 0> { public: DECLARE_CONCRETE_INSTRUCTION(ThisFunction, "this-function") @@ -1440,6 +1447,7 @@ class LInvokeFunction: public LTemplateInstruction<1, 1, 0> { virtual void PrintDataTo(StringStream* stream); int arity() const { return hydrogen()->argument_count() - 1; } + Handle<JSFunction> known_function() { return hydrogen()->known_function(); } }; @@ -1719,6 +1727,8 @@ class LStoreKeyedFastDoubleElement: public LTemplateInstruction<0, 3, 0> { LOperand* elements() { return inputs_[0]; } LOperand* key() { return inputs_[1]; } LOperand* value() { return inputs_[2]; } + + bool NeedsCanonicalization() { return hydrogen()->NeedsCanonicalization(); } }; @@ -1869,14 +1879,14 @@ class LCheckInstanceType: public LTemplateInstruction<0, 1, 0> { }; -class LCheckMap: public LTemplateInstruction<0, 1, 0> { +class LCheckMaps: public LTemplateInstruction<0, 1, 0> { public: - explicit LCheckMap(LOperand* value) { + explicit LCheckMaps(LOperand* value) { inputs_[0] = value; } - DECLARE_CONCRETE_INSTRUCTION(CheckMap, "check-map") - DECLARE_HYDROGEN_ACCESSOR(CheckMap) + DECLARE_CONCRETE_INSTRUCTION(CheckMaps, "check-maps") + DECLARE_HYDROGEN_ACCESSOR(CheckMaps) }; @@ -2349,11 +2359,6 @@ class LChunkBuilder BASE_EMBEDDED { 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); |