OLD | NEW |
1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
(...skipping 51 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
62 V(ToNumber) \ | 62 V(ToNumber) \ |
63 V(CounterOp) \ | 63 V(CounterOp) \ |
64 V(ArgumentsAccess) \ | 64 V(ArgumentsAccess) \ |
65 V(RegExpConstructResult) \ | 65 V(RegExpConstructResult) \ |
66 V(NumberToString) \ | 66 V(NumberToString) \ |
67 V(CEntry) \ | 67 V(CEntry) \ |
68 V(JSEntry) \ | 68 V(JSEntry) \ |
69 V(KeyedLoadElement) \ | 69 V(KeyedLoadElement) \ |
70 V(KeyedStoreElement) \ | 70 V(KeyedStoreElement) \ |
71 V(DebuggerStatement) \ | 71 V(DebuggerStatement) \ |
72 V(StringDictionaryLookup) | 72 V(StringDictionaryLookup) \ |
| 73 V(FastElementsConversion) |
73 | 74 |
74 // List of code stubs only used on ARM platforms. | 75 // List of code stubs only used on ARM platforms. |
75 #ifdef V8_TARGET_ARCH_ARM | 76 #ifdef V8_TARGET_ARCH_ARM |
76 #define CODE_STUB_LIST_ARM(V) \ | 77 #define CODE_STUB_LIST_ARM(V) \ |
77 V(GetProperty) \ | 78 V(GetProperty) \ |
78 V(SetProperty) \ | 79 V(SetProperty) \ |
79 V(InvokeBuiltin) \ | 80 V(InvokeBuiltin) \ |
80 V(RegExpCEntry) \ | 81 V(RegExpCEntry) \ |
81 V(DirectCEntry) | 82 V(DirectCEntry) |
82 #else | 83 #else |
(...skipping 935 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1018 void CheckOddball(MacroAssembler* masm, | 1019 void CheckOddball(MacroAssembler* masm, |
1019 Type type, | 1020 Type type, |
1020 Heap::RootListIndex value, | 1021 Heap::RootListIndex value, |
1021 bool result); | 1022 bool result); |
1022 void GenerateTypeTransition(MacroAssembler* masm); | 1023 void GenerateTypeTransition(MacroAssembler* masm); |
1023 | 1024 |
1024 Register tos_; | 1025 Register tos_; |
1025 Types types_; | 1026 Types types_; |
1026 }; | 1027 }; |
1027 | 1028 |
| 1029 |
| 1030 class FastElementsConversionStub : public CodeStub { |
| 1031 public: |
| 1032 FastElementsConversionStub(ElementsKind from, |
| 1033 ElementsKind to, |
| 1034 bool is_jsarray, |
| 1035 StrictModeFlag strict_mode) |
| 1036 : from_(from), |
| 1037 to_(to), |
| 1038 is_jsarray_(is_jsarray), |
| 1039 strict_mode_(strict_mode) {} |
| 1040 |
| 1041 private: |
| 1042 class FromBits: public BitField<ElementsKind, 0, 8> {}; |
| 1043 class ToBits: public BitField<ElementsKind, 8, 8> {}; |
| 1044 class IsJSArrayBits: public BitField<bool, 16, 8> {}; |
| 1045 class StrictModeBits: public BitField<StrictModeFlag, 24, 8> {}; |
| 1046 |
| 1047 Major MajorKey() { return FastElementsConversion; } |
| 1048 int MinorKey() { |
| 1049 return FromBits::encode(from_) | |
| 1050 ToBits::encode(to_) | |
| 1051 IsJSArrayBits::encode(is_jsarray_) | |
| 1052 StrictModeBits::encode(strict_mode_); |
| 1053 } |
| 1054 |
| 1055 void Generate(MacroAssembler* masm); |
| 1056 static void GenerateSmiOnlyToObject(MacroAssembler* masm); |
| 1057 static void GenerateSmiOnlyToDouble(MacroAssembler* masm, |
| 1058 StrictModeFlag strict_mode); |
| 1059 static void GenerateDoubleToObject(MacroAssembler* masm, |
| 1060 StrictModeFlag strict_mode); |
| 1061 |
| 1062 ElementsKind from_; |
| 1063 ElementsKind to_; |
| 1064 bool is_jsarray_; |
| 1065 StrictModeFlag strict_mode_; |
| 1066 |
| 1067 DISALLOW_COPY_AND_ASSIGN(FastElementsConversionStub); |
| 1068 }; |
| 1069 |
1028 } } // namespace v8::internal | 1070 } } // namespace v8::internal |
1029 | 1071 |
1030 #endif // V8_CODE_STUBS_H_ | 1072 #endif // V8_CODE_STUBS_H_ |
OLD | NEW |