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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/codegen.h" | 10 #include "src/codegen.h" |
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60 V(FastCloneShallowArray) \ | 60 V(FastCloneShallowArray) \ |
61 V(FastCloneShallowObject) \ | 61 V(FastCloneShallowObject) \ |
62 V(FastNewClosure) \ | 62 V(FastNewClosure) \ |
63 V(FastNewContext) \ | 63 V(FastNewContext) \ |
64 V(InternalArrayNArgumentsConstructor) \ | 64 V(InternalArrayNArgumentsConstructor) \ |
65 V(InternalArrayNoArgumentConstructor) \ | 65 V(InternalArrayNoArgumentConstructor) \ |
66 V(InternalArraySingleArgumentConstructor) \ | 66 V(InternalArraySingleArgumentConstructor) \ |
67 V(KeyedLoadGeneric) \ | 67 V(KeyedLoadGeneric) \ |
68 V(LoadDictionaryElement) \ | 68 V(LoadDictionaryElement) \ |
69 V(LoadFastElement) \ | 69 V(LoadFastElement) \ |
| 70 V(MegamorphicLoad) \ |
70 V(NameDictionaryLookup) \ | 71 V(NameDictionaryLookup) \ |
71 V(NumberToString) \ | 72 V(NumberToString) \ |
72 V(RegExpConstructResult) \ | 73 V(RegExpConstructResult) \ |
73 V(StoreFastElement) \ | 74 V(StoreFastElement) \ |
74 V(StringAdd) \ | 75 V(StringAdd) \ |
75 V(ToBoolean) \ | 76 V(ToBoolean) \ |
76 V(ToNumber) \ | 77 V(ToNumber) \ |
77 V(TransitionElementsKind) \ | 78 V(TransitionElementsKind) \ |
78 V(VectorKeyedLoad) \ | 79 V(VectorKeyedLoad) \ |
79 V(VectorLoad) \ | 80 V(VectorLoad) \ |
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1726 : LoadICTrampolineStub(isolate, LoadIC::State(0)) {} | 1727 : LoadICTrampolineStub(isolate, LoadIC::State(0)) {} |
1727 | 1728 |
1728 virtual Code::Kind GetCodeKind() const OVERRIDE { | 1729 virtual Code::Kind GetCodeKind() const OVERRIDE { |
1729 return Code::KEYED_LOAD_IC; | 1730 return Code::KEYED_LOAD_IC; |
1730 } | 1731 } |
1731 | 1732 |
1732 DEFINE_PLATFORM_CODE_STUB(KeyedLoadICTrampoline, LoadICTrampolineStub); | 1733 DEFINE_PLATFORM_CODE_STUB(KeyedLoadICTrampoline, LoadICTrampolineStub); |
1733 }; | 1734 }; |
1734 | 1735 |
1735 | 1736 |
| 1737 class MegamorphicLoadStub : public HydrogenCodeStub { |
| 1738 public: |
| 1739 MegamorphicLoadStub(Isolate* isolate, const LoadIC::State& state) |
| 1740 : HydrogenCodeStub(isolate) { |
| 1741 set_sub_minor_key(state.GetExtraICState()); |
| 1742 } |
| 1743 |
| 1744 virtual Code::Kind GetCodeKind() const OVERRIDE { return Code::LOAD_IC; } |
| 1745 |
| 1746 virtual InlineCacheState GetICState() const FINAL OVERRIDE { |
| 1747 return MEGAMORPHIC; |
| 1748 } |
| 1749 |
| 1750 virtual ExtraICState GetExtraICState() const FINAL OVERRIDE { |
| 1751 return static_cast<ExtraICState>(sub_minor_key()); |
| 1752 } |
| 1753 |
| 1754 DEFINE_HYDROGEN_CODE_STUB(MegamorphicLoad, HydrogenCodeStub); |
| 1755 }; |
| 1756 |
| 1757 |
1736 class VectorLoadStub : public HydrogenCodeStub { | 1758 class VectorLoadStub : public HydrogenCodeStub { |
1737 public: | 1759 public: |
1738 explicit VectorLoadStub(Isolate* isolate, const LoadIC::State& state) | 1760 explicit VectorLoadStub(Isolate* isolate, const LoadIC::State& state) |
1739 : HydrogenCodeStub(isolate) { | 1761 : HydrogenCodeStub(isolate) { |
1740 set_sub_minor_key(state.GetExtraICState()); | 1762 set_sub_minor_key(state.GetExtraICState()); |
1741 } | 1763 } |
1742 | 1764 |
1743 virtual Code::Kind GetCodeKind() const OVERRIDE { return Code::LOAD_IC; } | 1765 virtual Code::Kind GetCodeKind() const OVERRIDE { return Code::LOAD_IC; } |
1744 | 1766 |
1745 virtual InlineCacheState GetICState() const FINAL OVERRIDE { | 1767 virtual InlineCacheState GetICState() const FINAL OVERRIDE { |
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2296 | 2318 |
2297 | 2319 |
2298 #undef DEFINE_PLATFORM_CODE_STUB | 2320 #undef DEFINE_PLATFORM_CODE_STUB |
2299 #undef DEFINE_HANDLER_CODE_STUB | 2321 #undef DEFINE_HANDLER_CODE_STUB |
2300 #undef DEFINE_HYDROGEN_CODE_STUB | 2322 #undef DEFINE_HYDROGEN_CODE_STUB |
2301 #undef DEFINE_CODE_STUB | 2323 #undef DEFINE_CODE_STUB |
2302 #undef DEFINE_CODE_STUB_BASE | 2324 #undef DEFINE_CODE_STUB_BASE |
2303 } } // namespace v8::internal | 2325 } } // namespace v8::internal |
2304 | 2326 |
2305 #endif // V8_CODE_STUBS_H_ | 2327 #endif // V8_CODE_STUBS_H_ |
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