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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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75 V(StoreFastElement) \ | 75 V(StoreFastElement) \ |
76 V(StringAdd) \ | 76 V(StringAdd) \ |
77 V(ToBoolean) \ | 77 V(ToBoolean) \ |
78 V(ToNumber) \ | 78 V(ToNumber) \ |
79 V(TransitionElementsKind) \ | 79 V(TransitionElementsKind) \ |
80 V(VectorKeyedLoad) \ | 80 V(VectorKeyedLoad) \ |
81 V(VectorLoad) \ | 81 V(VectorLoad) \ |
82 /* IC Handler stubs */ \ | 82 /* IC Handler stubs */ \ |
83 V(LoadConstant) \ | 83 V(LoadConstant) \ |
84 V(LoadField) \ | 84 V(LoadField) \ |
| 85 V(KeyedLoadSloppyArguments) \ |
85 V(StoreField) \ | 86 V(StoreField) \ |
86 V(StoreGlobal) \ | 87 V(StoreGlobal) \ |
87 V(StringLength) | 88 V(StringLength) |
88 | 89 |
89 // List of code stubs only used on ARM 32 bits platforms. | 90 // List of code stubs only used on ARM 32 bits platforms. |
90 #if V8_TARGET_ARCH_ARM | 91 #if V8_TARGET_ARCH_ARM |
91 #define CODE_STUB_LIST_ARM(V) \ | 92 #define CODE_STUB_LIST_ARM(V) \ |
92 V(DirectCEntry) \ | 93 V(DirectCEntry) \ |
93 V(WriteInt32ToHeapNumber) | 94 V(WriteInt32ToHeapNumber) |
94 | 95 |
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907 virtual Code::Kind kind() const { return Code::LOAD_IC; } | 908 virtual Code::Kind kind() const { return Code::LOAD_IC; } |
908 virtual Code::StubType GetStubType() { return Code::FAST; } | 909 virtual Code::StubType GetStubType() { return Code::FAST; } |
909 | 910 |
910 private: | 911 private: |
911 class LoadFieldByIndexBits : public BitField<int, 0, 13> {}; | 912 class LoadFieldByIndexBits : public BitField<int, 0, 13> {}; |
912 | 913 |
913 DEFINE_HANDLER_CODE_STUB(LoadField, HandlerStub); | 914 DEFINE_HANDLER_CODE_STUB(LoadField, HandlerStub); |
914 }; | 915 }; |
915 | 916 |
916 | 917 |
| 918 class KeyedLoadSloppyArgumentsStub : public HandlerStub { |
| 919 public: |
| 920 explicit KeyedLoadSloppyArgumentsStub(Isolate* isolate) |
| 921 : HandlerStub(isolate) {} |
| 922 |
| 923 protected: |
| 924 virtual Code::Kind kind() const { return Code::KEYED_LOAD_IC; } |
| 925 virtual Code::StubType GetStubType() { return Code::FAST; } |
| 926 |
| 927 private: |
| 928 DEFINE_HANDLER_CODE_STUB(KeyedLoadSloppyArguments, HandlerStub); |
| 929 }; |
| 930 |
| 931 |
917 class LoadConstantStub : public HandlerStub { | 932 class LoadConstantStub : public HandlerStub { |
918 public: | 933 public: |
919 LoadConstantStub(Isolate* isolate, int constant_index) | 934 LoadConstantStub(Isolate* isolate, int constant_index) |
920 : HandlerStub(isolate) { | 935 : HandlerStub(isolate) { |
921 set_sub_minor_key(ConstantIndexBits::encode(constant_index)); | 936 set_sub_minor_key(ConstantIndexBits::encode(constant_index)); |
922 } | 937 } |
923 | 938 |
924 int constant_index() const { | 939 int constant_index() const { |
925 return ConstantIndexBits::decode(sub_minor_key()); | 940 return ConstantIndexBits::decode(sub_minor_key()); |
926 } | 941 } |
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2413 | 2428 |
2414 #undef DEFINE_CALL_INTERFACE_DESCRIPTOR | 2429 #undef DEFINE_CALL_INTERFACE_DESCRIPTOR |
2415 #undef DEFINE_PLATFORM_CODE_STUB | 2430 #undef DEFINE_PLATFORM_CODE_STUB |
2416 #undef DEFINE_HANDLER_CODE_STUB | 2431 #undef DEFINE_HANDLER_CODE_STUB |
2417 #undef DEFINE_HYDROGEN_CODE_STUB | 2432 #undef DEFINE_HYDROGEN_CODE_STUB |
2418 #undef DEFINE_CODE_STUB | 2433 #undef DEFINE_CODE_STUB |
2419 #undef DEFINE_CODE_STUB_BASE | 2434 #undef DEFINE_CODE_STUB_BASE |
2420 } } // namespace v8::internal | 2435 } } // namespace v8::internal |
2421 | 2436 |
2422 #endif // V8_CODE_STUBS_H_ | 2437 #endif // V8_CODE_STUBS_H_ |
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