diff options
Diffstat (limited to 'deps/v8/src/ia32/lithium-ia32.h')
| -rw-r--r-- | deps/v8/src/ia32/lithium-ia32.h | 98 |
1 files changed, 43 insertions, 55 deletions
diff --git a/deps/v8/src/ia32/lithium-ia32.h b/deps/v8/src/ia32/lithium-ia32.h index 3a609c991a..752fdd4f6a 100644 --- a/deps/v8/src/ia32/lithium-ia32.h +++ b/deps/v8/src/ia32/lithium-ia32.h @@ -107,7 +107,6 @@ class LCodeGen; V(InnerAllocatedObject) \ V(InstanceOf) \ V(InstanceOfKnownGlobal) \ - V(InstanceSize) \ V(InstructionGap) \ V(Integer32ToDouble) \ V(Integer32ToSmi) \ @@ -116,7 +115,6 @@ class LCodeGen; V(IsObjectAndBranch) \ V(IsStringAndBranch) \ V(IsSmiAndBranch) \ - V(IsNumberAndBranch) \ V(IsUndetectableAndBranch) \ V(Label) \ V(LazyBailout) \ @@ -130,6 +128,7 @@ class LCodeGen; V(LoadKeyedGeneric) \ V(LoadNamedField) \ V(LoadNamedGeneric) \ + V(LoadRoot) \ V(MapEnumLength) \ V(MathAbs) \ V(MathCos) \ @@ -184,6 +183,7 @@ class LCodeGen; V(Typeof) \ V(TypeofIsAndBranch) \ V(Uint32ToDouble) \ + V(Uint32ToSmi) \ V(UnknownOSRValue) \ V(ValueOf) \ V(WrapReceiver) @@ -215,7 +215,6 @@ class LInstruction : public ZoneObject { : environment_(NULL), hydrogen_value_(NULL), bit_field_(IsCallBits::encode(false)) { - set_position(RelocInfo::kNoPosition); } virtual ~LInstruction() {} @@ -256,15 +255,6 @@ class LInstruction : public ZoneObject { LPointerMap* pointer_map() const { return pointer_map_.get(); } bool HasPointerMap() const { return pointer_map_.is_set(); } - // The 31 bits PositionBits is used to store the int position value. And the - // position value may be RelocInfo::kNoPosition (-1). The accessor always - // +1/-1 so that the encoded value of position in bit_field_ is always >= 0 - // and can fit into the 31 bits PositionBits. - void set_position(int pos) { - bit_field_ = PositionBits::update(bit_field_, pos + 1); - } - int position() { return PositionBits::decode(bit_field_) - 1; } - void set_hydrogen_value(HValue* value) { hydrogen_value_ = value; } HValue* hydrogen_value() const { return hydrogen_value_; } @@ -310,7 +300,6 @@ class LInstruction : public ZoneObject { virtual LOperand* TempAt(int i) = 0; class IsCallBits: public BitField<bool, 0, 1> {}; - class PositionBits: public BitField<int, 1, 31> {}; LEnvironment* environment_; SetOncePointer<LPointerMap> pointer_map_; @@ -922,19 +911,6 @@ class LIsObjectAndBranch V8_FINAL : public LControlInstruction<1, 1> { }; -class LIsNumberAndBranch V8_FINAL : public LControlInstruction<1, 0> { - public: - explicit LIsNumberAndBranch(LOperand* value) { - inputs_[0] = value; - } - - LOperand* value() { return inputs_[0]; } - - DECLARE_CONCRETE_INSTRUCTION(IsNumberAndBranch, "is-number-and-branch") - DECLARE_HYDROGEN_ACCESSOR(IsNumberAndBranch) -}; - - class LIsStringAndBranch V8_FINAL : public LControlInstruction<1, 1> { public: LIsStringAndBranch(LOperand* value, LOperand* temp) { @@ -1144,19 +1120,6 @@ class LInstanceOfKnownGlobal V8_FINAL : public LTemplateInstruction<1, 2, 1> { }; -class LInstanceSize V8_FINAL : public LTemplateInstruction<1, 1, 0> { - public: - explicit LInstanceSize(LOperand* object) { - inputs_[0] = object; - } - - LOperand* object() { return inputs_[0]; } - - DECLARE_CONCRETE_INSTRUCTION(InstanceSize, "instance-size") - DECLARE_HYDROGEN_ACCESSOR(InstanceSize) -}; - - class LBoundsCheck V8_FINAL : public LTemplateInstruction<0, 2, 0> { public: LBoundsCheck(LOperand* index, LOperand* length) { @@ -1309,7 +1272,7 @@ class LCmpMapAndBranch V8_FINAL : public LControlInstruction<1, 0> { DECLARE_CONCRETE_INSTRUCTION(CmpMapAndBranch, "cmp-map-and-branch") DECLARE_HYDROGEN_ACCESSOR(CompareMap) - Handle<Map> map() const { return hydrogen()->map(); } + Handle<Map> map() const { return hydrogen()->map().handle(); } }; @@ -1605,6 +1568,15 @@ class LLoadFunctionPrototype V8_FINAL : public LTemplateInstruction<1, 1, 1> { }; +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 LLoadExternalArrayPointer V8_FINAL : public LTemplateInstruction<1, 1, 0> { public: @@ -1634,11 +1606,6 @@ class LLoadKeyed V8_FINAL : public LTemplateInstruction<1, 2, 0> { return hydrogen()->is_external(); } - virtual bool ClobbersDoubleRegisters() const V8_OVERRIDE { - return !CpuFeatures::IsSupported(SSE2) && - !IsDoubleOrFloatElementsKind(hydrogen()->elements_kind()); - } - DECLARE_CONCRETE_INSTRUCTION(LoadKeyed, "load-keyed") DECLARE_HYDROGEN_ACCESSOR(LoadKeyed) @@ -2061,8 +2028,13 @@ class LCallRuntime V8_FINAL : public LTemplateInstruction<1, 1, 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(); } }; @@ -2105,6 +2077,19 @@ class LUint32ToDouble V8_FINAL : public LTemplateInstruction<1, 1, 1> { }; +class LUint32ToSmi V8_FINAL : public LTemplateInstruction<1, 1, 0> { + public: + explicit LUint32ToSmi(LOperand* value) { + inputs_[0] = value; + } + + LOperand* value() { return inputs_[0]; } + + DECLARE_CONCRETE_INSTRUCTION(Uint32ToSmi, "uint32-to-smi") + DECLARE_HYDROGEN_ACCESSOR(Change) +}; + + class LNumberTagI V8_FINAL : public LTemplateInstruction<1, 1, 0> { public: explicit LNumberTagI(LOperand* value) { @@ -2189,7 +2174,7 @@ class LTaggedToI V8_FINAL : public LTemplateInstruction<1, 1, 1> { LOperand* temp() { return temps_[0]; } DECLARE_CONCRETE_INSTRUCTION(TaggedToI, "tagged-to-i") - DECLARE_HYDROGEN_ACCESSOR(UnaryOperation) + DECLARE_HYDROGEN_ACCESSOR(Change) bool truncating() { return hydrogen()->CanTruncateToInt32(); } }; @@ -2364,8 +2349,10 @@ class LTransitionElementsKind V8_FINAL : public LTemplateInstruction<0, 2, 2> { virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; - Handle<Map> original_map() { return hydrogen()->original_map(); } - Handle<Map> transitioned_map() { return hydrogen()->transitioned_map(); } + Handle<Map> original_map() { return hydrogen()->original_map().handle(); } + Handle<Map> transitioned_map() { + return hydrogen()->transitioned_map().handle(); + } ElementsKind from_kind() { return hydrogen()->from_kind(); } ElementsKind to_kind() { return hydrogen()->to_kind(); } }; @@ -2515,12 +2502,13 @@ class LClampIToUint8 V8_FINAL : public LTemplateInstruction<1, 1, 0> { class LClampTToUint8 V8_FINAL : public LTemplateInstruction<1, 1, 1> { public: - LClampTToUint8(LOperand* value, LOperand* temp) { + LClampTToUint8(LOperand* value, LOperand* temp_xmm) { inputs_[0] = value; - temps_[0] = temp; + temps_[0] = temp_xmm; } LOperand* unclamped() { return inputs_[0]; } + LOperand* temp_xmm() { return temps_[0]; } DECLARE_CONCRETE_INSTRUCTION(ClampTToUint8, "clamp-t-to-uint8") }; @@ -2742,8 +2730,8 @@ class LPlatformChunk V8_FINAL : public LChunk { : LChunk(info, graph), num_double_slots_(0) { } - int GetNextSpillIndex(bool is_double); - LOperand* GetNextSpillSlot(bool is_double); + int GetNextSpillIndex(RegisterKind kind); + LOperand* GetNextSpillSlot(RegisterKind kind); int num_double_slots() const { return num_double_slots_; } @@ -2765,13 +2753,14 @@ class LChunkBuilder V8_FINAL BASE_EMBEDDED { next_block_(NULL), argument_count_(0), allocator_(allocator), - position_(RelocInfo::kNoPosition), instruction_pending_deoptimization_environment_(NULL), pending_deoptimization_ast_id_(BailoutId::None()) { } // 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) @@ -2907,7 +2896,7 @@ class LChunkBuilder V8_FINAL BASE_EMBEDDED { LInstruction* DoArithmeticD(Token::Value op, HArithmeticBinaryOperation* instr); LInstruction* DoArithmeticT(Token::Value op, - HArithmeticBinaryOperation* instr); + HBinaryOperation* instr); LOperand* GetStoreKeyedValueOperand(HStoreKeyed* instr); @@ -2921,7 +2910,6 @@ class LChunkBuilder V8_FINAL BASE_EMBEDDED { HBasicBlock* next_block_; int argument_count_; LAllocator* allocator_; - int position_; LInstruction* instruction_pending_deoptimization_environment_; BailoutId pending_deoptimization_ast_id_; |