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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 // 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 |
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1081 CodeStubInterfaceDescriptor* descriptor); | 1081 CodeStubInterfaceDescriptor* descriptor); |
1082 | 1082 |
1083 virtual Handle<Code> GenerateCode(Isolate* isolate); | 1083 virtual Handle<Code> GenerateCode(Isolate* isolate); |
1084 | 1084 |
1085 private: | 1085 private: |
1086 virtual int NotMissMinorKey() { | 1086 virtual int NotMissMinorKey() { |
1087 return GetExtraICState() | ArgcBits::encode(argc_); | 1087 return GetExtraICState() | ArgcBits::encode(argc_); |
1088 } | 1088 } |
1089 | 1089 |
1090 class ContextualBits: public BitField<bool, 0, 1> {}; | 1090 class ContextualBits: public BitField<bool, 0, 1> {}; |
1091 STATIC_ASSERT(IC::Contextual::kShift == ContextualBits::kShift); | 1091 STATIC_ASSERT(LoadIC::Contextual::kShift == ContextualBits::kShift); |
1092 STATIC_ASSERT(IC::Contextual::kSize == ContextualBits::kSize); | 1092 STATIC_ASSERT(LoadIC::Contextual::kSize == ContextualBits::kSize); |
1093 class HoleyBits: public BitField<bool, 1, 1> {}; | 1093 class HoleyBits: public BitField<bool, 1, 1> {}; |
1094 STATIC_ASSERT(Code::kArgumentsBits <= kStubMinorKeyBits - 2); | 1094 STATIC_ASSERT(Code::kArgumentsBits <= kStubMinorKeyBits - 2); |
1095 class ArgcBits: public BitField<int, 2, Code::kArgumentsBits> {}; | 1095 class ArgcBits: public BitField<int, 2, Code::kArgumentsBits> {}; |
1096 virtual CodeStub::Major MajorKey() { return KeyedArrayCall; } | 1096 virtual CodeStub::Major MajorKey() { return KeyedArrayCall; } |
1097 int bit_field_; | 1097 int bit_field_; |
1098 int argc_; | 1098 int argc_; |
1099 }; | 1099 }; |
1100 | 1100 |
1101 | 1101 |
1102 class BinaryOpICStub : public HydrogenCodeStub { | 1102 class BinaryOpICStub : public HydrogenCodeStub { |
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2469 | 2469 |
2470 | 2470 |
2471 class CallDescriptors { | 2471 class CallDescriptors { |
2472 public: | 2472 public: |
2473 static void InitializeForIsolate(Isolate* isolate); | 2473 static void InitializeForIsolate(Isolate* isolate); |
2474 }; | 2474 }; |
2475 | 2475 |
2476 } } // namespace v8::internal | 2476 } } // namespace v8::internal |
2477 | 2477 |
2478 #endif // V8_CODE_STUBS_H_ | 2478 #endif // V8_CODE_STUBS_H_ |
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