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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_CODE_STUBS_H_ | 5 #ifndef V8_CODE_STUBS_H_ |
6 #define V8_CODE_STUBS_H_ | 6 #define V8_CODE_STUBS_H_ |
7 | 7 |
8 #include "src/allocation.h" | 8 #include "src/allocation.h" |
9 #include "src/assembler.h" | 9 #include "src/assembler.h" |
10 #include "src/code-stub-assembler.h" | 10 #include "src/code-stub-assembler.h" |
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959 | 959 |
960 class StoreInterceptorStub : public TurboFanCodeStub { | 960 class StoreInterceptorStub : public TurboFanCodeStub { |
961 public: | 961 public: |
962 explicit StoreInterceptorStub(Isolate* isolate) : TurboFanCodeStub(isolate) {} | 962 explicit StoreInterceptorStub(Isolate* isolate) : TurboFanCodeStub(isolate) {} |
963 | 963 |
964 void GenerateAssembly(CodeStubAssembler* assember) const override; | 964 void GenerateAssembly(CodeStubAssembler* assember) const override; |
965 | 965 |
966 Code::Kind GetCodeKind() const override { return Code::HANDLER; } | 966 Code::Kind GetCodeKind() const override { return Code::HANDLER; } |
967 ExtraICState GetExtraICState() const override { return Code::STORE_IC; } | 967 ExtraICState GetExtraICState() const override { return Code::STORE_IC; } |
968 | 968 |
969 DEFINE_CALL_INTERFACE_DESCRIPTOR(Store); | 969 DEFINE_CALL_INTERFACE_DESCRIPTOR(StoreWithVector); |
970 DEFINE_CODE_STUB(StoreInterceptor, TurboFanCodeStub); | 970 DEFINE_CODE_STUB(StoreInterceptor, TurboFanCodeStub); |
971 }; | 971 }; |
972 | 972 |
973 class LoadIndexedInterceptorStub : public TurboFanCodeStub { | 973 class LoadIndexedInterceptorStub : public TurboFanCodeStub { |
974 public: | 974 public: |
975 explicit LoadIndexedInterceptorStub(Isolate* isolate) | 975 explicit LoadIndexedInterceptorStub(Isolate* isolate) |
976 : TurboFanCodeStub(isolate) {} | 976 : TurboFanCodeStub(isolate) {} |
977 | 977 |
978 Code::Kind GetCodeKind() const override { return Code::HANDLER; } | 978 Code::Kind GetCodeKind() const override { return Code::HANDLER; } |
979 ExtraICState GetExtraICState() const override { return Code::KEYED_LOAD_IC; } | 979 ExtraICState GetExtraICState() const override { return Code::KEYED_LOAD_IC; } |
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2375 ExtraICState GetExtraICState() const final { | 2375 ExtraICState GetExtraICState() const final { |
2376 return static_cast<ExtraICState>(minor_key_); | 2376 return static_cast<ExtraICState>(minor_key_); |
2377 } | 2377 } |
2378 | 2378 |
2379 protected: | 2379 protected: |
2380 StoreICState state() const { | 2380 StoreICState state() const { |
2381 return StoreICState(static_cast<ExtraICState>(minor_key_)); | 2381 return StoreICState(static_cast<ExtraICState>(minor_key_)); |
2382 } | 2382 } |
2383 | 2383 |
2384 private: | 2384 private: |
2385 DEFINE_CALL_INTERFACE_DESCRIPTOR(VectorStoreICTrampoline); | 2385 DEFINE_CALL_INTERFACE_DESCRIPTOR(Store); |
2386 DEFINE_PLATFORM_CODE_STUB(StoreICTrampoline, PlatformCodeStub); | 2386 DEFINE_PLATFORM_CODE_STUB(StoreICTrampoline, PlatformCodeStub); |
2387 }; | 2387 }; |
2388 | 2388 |
2389 class KeyedStoreICTrampolineStub : public StoreICTrampolineStub { | 2389 class KeyedStoreICTrampolineStub : public StoreICTrampolineStub { |
2390 public: | 2390 public: |
2391 KeyedStoreICTrampolineStub(Isolate* isolate, const StoreICState& state) | 2391 KeyedStoreICTrampolineStub(Isolate* isolate, const StoreICState& state) |
2392 : StoreICTrampolineStub(isolate, state) {} | 2392 : StoreICTrampolineStub(isolate, state) {} |
2393 | 2393 |
2394 Code::Kind GetCodeKind() const override { return Code::KEYED_STORE_IC; } | 2394 Code::Kind GetCodeKind() const override { return Code::KEYED_STORE_IC; } |
2395 | 2395 |
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2489 } | 2489 } |
2490 | 2490 |
2491 void GenerateForTrampoline(MacroAssembler* masm); | 2491 void GenerateForTrampoline(MacroAssembler* masm); |
2492 | 2492 |
2493 Code::Kind GetCodeKind() const final { return Code::STORE_IC; } | 2493 Code::Kind GetCodeKind() const final { return Code::STORE_IC; } |
2494 | 2494 |
2495 ExtraICState GetExtraICState() const final { | 2495 ExtraICState GetExtraICState() const final { |
2496 return static_cast<ExtraICState>(minor_key_); | 2496 return static_cast<ExtraICState>(minor_key_); |
2497 } | 2497 } |
2498 | 2498 |
2499 DEFINE_CALL_INTERFACE_DESCRIPTOR(VectorStoreIC); | 2499 DEFINE_CALL_INTERFACE_DESCRIPTOR(StoreWithVector); |
2500 DEFINE_PLATFORM_CODE_STUB(StoreIC, PlatformCodeStub); | 2500 DEFINE_PLATFORM_CODE_STUB(StoreIC, PlatformCodeStub); |
2501 | 2501 |
2502 protected: | 2502 protected: |
2503 void GenerateImpl(MacroAssembler* masm, bool in_frame); | 2503 void GenerateImpl(MacroAssembler* masm, bool in_frame); |
2504 }; | 2504 }; |
2505 | 2505 |
2506 class KeyedStoreICStub : public PlatformCodeStub { | 2506 class KeyedStoreICStub : public PlatformCodeStub { |
2507 public: | 2507 public: |
2508 KeyedStoreICStub(Isolate* isolate, const StoreICState& state) | 2508 KeyedStoreICStub(Isolate* isolate, const StoreICState& state) |
2509 : PlatformCodeStub(isolate) { | 2509 : PlatformCodeStub(isolate) { |
2510 minor_key_ = state.GetExtraICState(); | 2510 minor_key_ = state.GetExtraICState(); |
2511 } | 2511 } |
2512 | 2512 |
2513 void GenerateForTrampoline(MacroAssembler* masm); | 2513 void GenerateForTrampoline(MacroAssembler* masm); |
2514 | 2514 |
2515 Code::Kind GetCodeKind() const final { return Code::KEYED_STORE_IC; } | 2515 Code::Kind GetCodeKind() const final { return Code::KEYED_STORE_IC; } |
2516 | 2516 |
2517 ExtraICState GetExtraICState() const final { | 2517 ExtraICState GetExtraICState() const final { |
2518 return static_cast<ExtraICState>(minor_key_); | 2518 return static_cast<ExtraICState>(minor_key_); |
2519 } | 2519 } |
2520 | 2520 |
2521 DEFINE_CALL_INTERFACE_DESCRIPTOR(VectorStoreIC); | 2521 DEFINE_CALL_INTERFACE_DESCRIPTOR(StoreWithVector); |
2522 DEFINE_PLATFORM_CODE_STUB(KeyedStoreIC, PlatformCodeStub); | 2522 DEFINE_PLATFORM_CODE_STUB(KeyedStoreIC, PlatformCodeStub); |
2523 | 2523 |
2524 protected: | 2524 protected: |
2525 void GenerateImpl(MacroAssembler* masm, bool in_frame); | 2525 void GenerateImpl(MacroAssembler* masm, bool in_frame); |
2526 }; | 2526 }; |
2527 | 2527 |
2528 | 2528 |
2529 class DoubleToIStub : public PlatformCodeStub { | 2529 class DoubleToIStub : public PlatformCodeStub { |
2530 public: | 2530 public: |
2531 DoubleToIStub(Isolate* isolate, Register source, Register destination, | 2531 DoubleToIStub(Isolate* isolate, Register source, Register destination, |
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2680 | 2680 |
2681 ElementsKind elements_kind() const { | 2681 ElementsKind elements_kind() const { |
2682 return ElementsKindBits::decode(sub_minor_key()); | 2682 return ElementsKindBits::decode(sub_minor_key()); |
2683 } | 2683 } |
2684 | 2684 |
2685 KeyedAccessStoreMode store_mode() const { | 2685 KeyedAccessStoreMode store_mode() const { |
2686 return CommonStoreModeBits::decode(sub_minor_key()); | 2686 return CommonStoreModeBits::decode(sub_minor_key()); |
2687 } | 2687 } |
2688 | 2688 |
2689 CallInterfaceDescriptor GetCallInterfaceDescriptor() const override { | 2689 CallInterfaceDescriptor GetCallInterfaceDescriptor() const override { |
2690 return VectorStoreICDescriptor(isolate()); | 2690 return StoreWithVectorDescriptor(isolate()); |
2691 } | 2691 } |
2692 | 2692 |
2693 Code::Kind GetCodeKind() const override { return Code::HANDLER; } | 2693 Code::Kind GetCodeKind() const override { return Code::HANDLER; } |
2694 | 2694 |
2695 private: | 2695 private: |
2696 class ElementsKindBits : public BitField<ElementsKind, 3, 8> {}; | 2696 class ElementsKindBits : public BitField<ElementsKind, 3, 8> {}; |
2697 class IsJSArrayBits : public BitField<bool, 11, 1> {}; | 2697 class IsJSArrayBits : public BitField<bool, 11, 1> {}; |
2698 | 2698 |
2699 DEFINE_HYDROGEN_CODE_STUB(StoreFastElement, HydrogenCodeStub); | 2699 DEFINE_HYDROGEN_CODE_STUB(StoreFastElement, HydrogenCodeStub); |
2700 }; | 2700 }; |
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2877 KeyedAccessStoreMode mode) | 2877 KeyedAccessStoreMode mode) |
2878 : PlatformCodeStub(isolate) { | 2878 : PlatformCodeStub(isolate) { |
2879 // TODO(jkummerow): Rename this stub to StoreSlowElementStub, | 2879 // TODO(jkummerow): Rename this stub to StoreSlowElementStub, |
2880 // drop elements_kind parameter. | 2880 // drop elements_kind parameter. |
2881 DCHECK_EQ(DICTIONARY_ELEMENTS, elements_kind); | 2881 DCHECK_EQ(DICTIONARY_ELEMENTS, elements_kind); |
2882 minor_key_ = ElementsKindBits::encode(elements_kind) | | 2882 minor_key_ = ElementsKindBits::encode(elements_kind) | |
2883 CommonStoreModeBits::encode(mode); | 2883 CommonStoreModeBits::encode(mode); |
2884 } | 2884 } |
2885 | 2885 |
2886 CallInterfaceDescriptor GetCallInterfaceDescriptor() const override { | 2886 CallInterfaceDescriptor GetCallInterfaceDescriptor() const override { |
2887 return VectorStoreICDescriptor(isolate()); | 2887 return StoreWithVectorDescriptor(isolate()); |
2888 } | 2888 } |
2889 | 2889 |
2890 Code::Kind GetCodeKind() const override { return Code::HANDLER; } | 2890 Code::Kind GetCodeKind() const override { return Code::HANDLER; } |
2891 | 2891 |
2892 private: | 2892 private: |
2893 ElementsKind elements_kind() const { | 2893 ElementsKind elements_kind() const { |
2894 return ElementsKindBits::decode(minor_key_); | 2894 return ElementsKindBits::decode(minor_key_); |
2895 } | 2895 } |
2896 | 2896 |
2897 class ElementsKindBits : public BitField<ElementsKind, 3, 8> {}; | 2897 class ElementsKindBits : public BitField<ElementsKind, 3, 8> {}; |
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3104 #undef DEFINE_HYDROGEN_CODE_STUB | 3104 #undef DEFINE_HYDROGEN_CODE_STUB |
3105 #undef DEFINE_CODE_STUB | 3105 #undef DEFINE_CODE_STUB |
3106 #undef DEFINE_CODE_STUB_BASE | 3106 #undef DEFINE_CODE_STUB_BASE |
3107 | 3107 |
3108 extern Representation RepresentationFromType(Type* type); | 3108 extern Representation RepresentationFromType(Type* type); |
3109 | 3109 |
3110 } // namespace internal | 3110 } // namespace internal |
3111 } // namespace v8 | 3111 } // namespace v8 |
3112 | 3112 |
3113 #endif // V8_CODE_STUBS_H_ | 3113 #endif // V8_CODE_STUBS_H_ |
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