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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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| 2376 ExtraICState GetExtraICState() const final { | 2376 ExtraICState GetExtraICState() const final { |
| 2377 return static_cast<ExtraICState>(minor_key_); | 2377 return static_cast<ExtraICState>(minor_key_); |
| 2378 } | 2378 } |
| 2379 | 2379 |
| 2380 protected: | 2380 protected: |
| 2381 StoreICState state() const { | 2381 StoreICState state() const { |
| 2382 return StoreICState(static_cast<ExtraICState>(minor_key_)); | 2382 return StoreICState(static_cast<ExtraICState>(minor_key_)); |
| 2383 } | 2383 } |
| 2384 | 2384 |
| 2385 private: | 2385 private: |
| 2386 DEFINE_CALL_INTERFACE_DESCRIPTOR(VectorStoreICTrampoline); | 2386 DEFINE_CALL_INTERFACE_DESCRIPTOR(Store); |
| 2387 DEFINE_PLATFORM_CODE_STUB(StoreICTrampoline, PlatformCodeStub); | 2387 DEFINE_PLATFORM_CODE_STUB(StoreICTrampoline, PlatformCodeStub); |
| 2388 }; | 2388 }; |
| 2389 | 2389 |
| 2390 class KeyedStoreICTrampolineStub : public StoreICTrampolineStub { | 2390 class KeyedStoreICTrampolineStub : public StoreICTrampolineStub { |
| 2391 public: | 2391 public: |
| 2392 KeyedStoreICTrampolineStub(Isolate* isolate, const StoreICState& state) | 2392 KeyedStoreICTrampolineStub(Isolate* isolate, const StoreICState& state) |
| 2393 : StoreICTrampolineStub(isolate, state) {} | 2393 : StoreICTrampolineStub(isolate, state) {} |
| 2394 | 2394 |
| 2395 Code::Kind GetCodeKind() const override { return Code::KEYED_STORE_IC; } | 2395 Code::Kind GetCodeKind() const override { return Code::KEYED_STORE_IC; } |
| 2396 | 2396 |
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| 2490 } | 2490 } |
| 2491 | 2491 |
| 2492 void GenerateForTrampoline(MacroAssembler* masm); | 2492 void GenerateForTrampoline(MacroAssembler* masm); |
| 2493 | 2493 |
| 2494 Code::Kind GetCodeKind() const final { return Code::STORE_IC; } | 2494 Code::Kind GetCodeKind() const final { return Code::STORE_IC; } |
| 2495 | 2495 |
| 2496 ExtraICState GetExtraICState() const final { | 2496 ExtraICState GetExtraICState() const final { |
| 2497 return static_cast<ExtraICState>(minor_key_); | 2497 return static_cast<ExtraICState>(minor_key_); |
| 2498 } | 2498 } |
| 2499 | 2499 |
| 2500 DEFINE_CALL_INTERFACE_DESCRIPTOR(VectorStoreIC); | 2500 DEFINE_CALL_INTERFACE_DESCRIPTOR(StoreWithVector); |
| 2501 DEFINE_PLATFORM_CODE_STUB(StoreIC, PlatformCodeStub); | 2501 DEFINE_PLATFORM_CODE_STUB(StoreIC, PlatformCodeStub); |
| 2502 | 2502 |
| 2503 protected: | 2503 protected: |
| 2504 void GenerateImpl(MacroAssembler* masm, bool in_frame); | 2504 void GenerateImpl(MacroAssembler* masm, bool in_frame); |
| 2505 }; | 2505 }; |
| 2506 | 2506 |
| 2507 class KeyedStoreICStub : public PlatformCodeStub { | 2507 class KeyedStoreICStub : public PlatformCodeStub { |
| 2508 public: | 2508 public: |
| 2509 KeyedStoreICStub(Isolate* isolate, const StoreICState& state) | 2509 KeyedStoreICStub(Isolate* isolate, const StoreICState& state) |
| 2510 : PlatformCodeStub(isolate) { | 2510 : PlatformCodeStub(isolate) { |
| 2511 minor_key_ = state.GetExtraICState(); | 2511 minor_key_ = state.GetExtraICState(); |
| 2512 } | 2512 } |
| 2513 | 2513 |
| 2514 void GenerateForTrampoline(MacroAssembler* masm); | 2514 void GenerateForTrampoline(MacroAssembler* masm); |
| 2515 | 2515 |
| 2516 Code::Kind GetCodeKind() const final { return Code::KEYED_STORE_IC; } | 2516 Code::Kind GetCodeKind() const final { return Code::KEYED_STORE_IC; } |
| 2517 | 2517 |
| 2518 ExtraICState GetExtraICState() const final { | 2518 ExtraICState GetExtraICState() const final { |
| 2519 return static_cast<ExtraICState>(minor_key_); | 2519 return static_cast<ExtraICState>(minor_key_); |
| 2520 } | 2520 } |
| 2521 | 2521 |
| 2522 DEFINE_CALL_INTERFACE_DESCRIPTOR(VectorStoreIC); | 2522 DEFINE_CALL_INTERFACE_DESCRIPTOR(StoreWithVector); |
| 2523 DEFINE_PLATFORM_CODE_STUB(KeyedStoreIC, PlatformCodeStub); | 2523 DEFINE_PLATFORM_CODE_STUB(KeyedStoreIC, PlatformCodeStub); |
| 2524 | 2524 |
| 2525 protected: | 2525 protected: |
| 2526 void GenerateImpl(MacroAssembler* masm, bool in_frame); | 2526 void GenerateImpl(MacroAssembler* masm, bool in_frame); |
| 2527 }; | 2527 }; |
| 2528 | 2528 |
| 2529 | 2529 |
| 2530 class DoubleToIStub : public PlatformCodeStub { | 2530 class DoubleToIStub : public PlatformCodeStub { |
| 2531 public: | 2531 public: |
| 2532 DoubleToIStub(Isolate* isolate, Register source, Register destination, | 2532 DoubleToIStub(Isolate* isolate, Register source, Register destination, |
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| 2681 | 2681 |
| 2682 ElementsKind elements_kind() const { | 2682 ElementsKind elements_kind() const { |
| 2683 return ElementsKindBits::decode(sub_minor_key()); | 2683 return ElementsKindBits::decode(sub_minor_key()); |
| 2684 } | 2684 } |
| 2685 | 2685 |
| 2686 KeyedAccessStoreMode store_mode() const { | 2686 KeyedAccessStoreMode store_mode() const { |
| 2687 return CommonStoreModeBits::decode(sub_minor_key()); | 2687 return CommonStoreModeBits::decode(sub_minor_key()); |
| 2688 } | 2688 } |
| 2689 | 2689 |
| 2690 CallInterfaceDescriptor GetCallInterfaceDescriptor() const override { | 2690 CallInterfaceDescriptor GetCallInterfaceDescriptor() const override { |
| 2691 return VectorStoreICDescriptor(isolate()); | 2691 return StoreWithVectorDescriptor(isolate()); |
| 2692 } | 2692 } |
| 2693 | 2693 |
| 2694 Code::Kind GetCodeKind() const override { return Code::HANDLER; } | 2694 Code::Kind GetCodeKind() const override { return Code::HANDLER; } |
| 2695 | 2695 |
| 2696 private: | 2696 private: |
| 2697 class ElementsKindBits : public BitField<ElementsKind, 3, 8> {}; | 2697 class ElementsKindBits : public BitField<ElementsKind, 3, 8> {}; |
| 2698 class IsJSArrayBits : public BitField<bool, 11, 1> {}; | 2698 class IsJSArrayBits : public BitField<bool, 11, 1> {}; |
| 2699 | 2699 |
| 2700 DEFINE_HYDROGEN_CODE_STUB(StoreFastElement, HydrogenCodeStub); | 2700 DEFINE_HYDROGEN_CODE_STUB(StoreFastElement, HydrogenCodeStub); |
| 2701 }; | 2701 }; |
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| 2878 KeyedAccessStoreMode mode) | 2878 KeyedAccessStoreMode mode) |
| 2879 : PlatformCodeStub(isolate) { | 2879 : PlatformCodeStub(isolate) { |
| 2880 // TODO(jkummerow): Rename this stub to StoreSlowElementStub, | 2880 // TODO(jkummerow): Rename this stub to StoreSlowElementStub, |
| 2881 // drop elements_kind parameter. | 2881 // drop elements_kind parameter. |
| 2882 DCHECK_EQ(DICTIONARY_ELEMENTS, elements_kind); | 2882 DCHECK_EQ(DICTIONARY_ELEMENTS, elements_kind); |
| 2883 minor_key_ = ElementsKindBits::encode(elements_kind) | | 2883 minor_key_ = ElementsKindBits::encode(elements_kind) | |
| 2884 CommonStoreModeBits::encode(mode); | 2884 CommonStoreModeBits::encode(mode); |
| 2885 } | 2885 } |
| 2886 | 2886 |
| 2887 CallInterfaceDescriptor GetCallInterfaceDescriptor() const override { | 2887 CallInterfaceDescriptor GetCallInterfaceDescriptor() const override { |
| 2888 return VectorStoreICDescriptor(isolate()); | 2888 return StoreWithVectorDescriptor(isolate()); |
| 2889 } | 2889 } |
| 2890 | 2890 |
| 2891 Code::Kind GetCodeKind() const override { return Code::HANDLER; } | 2891 Code::Kind GetCodeKind() const override { return Code::HANDLER; } |
| 2892 | 2892 |
| 2893 private: | 2893 private: |
| 2894 ElementsKind elements_kind() const { | 2894 ElementsKind elements_kind() const { |
| 2895 return ElementsKindBits::decode(minor_key_); | 2895 return ElementsKindBits::decode(minor_key_); |
| 2896 } | 2896 } |
| 2897 | 2897 |
| 2898 class ElementsKindBits : public BitField<ElementsKind, 3, 8> {}; | 2898 class ElementsKindBits : public BitField<ElementsKind, 3, 8> {}; |
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| 3105 #undef DEFINE_HYDROGEN_CODE_STUB | 3105 #undef DEFINE_HYDROGEN_CODE_STUB |
| 3106 #undef DEFINE_CODE_STUB | 3106 #undef DEFINE_CODE_STUB |
| 3107 #undef DEFINE_CODE_STUB_BASE | 3107 #undef DEFINE_CODE_STUB_BASE |
| 3108 | 3108 |
| 3109 extern Representation RepresentationFromType(Type* type); | 3109 extern Representation RepresentationFromType(Type* type); |
| 3110 | 3110 |
| 3111 } // namespace internal | 3111 } // namespace internal |
| 3112 } // namespace v8 | 3112 } // namespace v8 |
| 3113 | 3113 |
| 3114 #endif // V8_CODE_STUBS_H_ | 3114 #endif // V8_CODE_STUBS_H_ |
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