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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_IC_H_ | 5 #ifndef V8_IC_H_ |
6 #define V8_IC_H_ | 6 #define V8_IC_H_ |
7 | 7 |
8 #include "src/macro-assembler.h" | 8 #include "src/macro-assembler.h" |
9 | 9 |
10 namespace v8 { | 10 namespace v8 { |
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518 // Access check is necessary explicitly since generic stub does not perform | 518 // Access check is necessary explicitly since generic stub does not perform |
519 // map checks. | 519 // map checks. |
520 static const int kSlowCaseBitFieldMask = | 520 static const int kSlowCaseBitFieldMask = |
521 (1 << Map::kIsAccessCheckNeeded) | (1 << Map::kHasIndexedInterceptor); | 521 (1 << Map::kIsAccessCheckNeeded) | (1 << Map::kHasIndexedInterceptor); |
522 | 522 |
523 protected: | 523 protected: |
524 virtual Code::Kind kind() const { return Code::KEYED_LOAD_IC; } | 524 virtual Code::Kind kind() const { return Code::KEYED_LOAD_IC; } |
525 | 525 |
526 Handle<Code> LoadElementStub(Handle<JSObject> receiver); | 526 Handle<Code> LoadElementStub(Handle<JSObject> receiver); |
527 | 527 |
528 virtual Handle<Code> megamorphic_stub() { | 528 virtual Handle<Code> megamorphic_stub(); |
529 return isolate()->builtins()->KeyedLoadIC_Generic(); | 529 virtual Handle<Code> generic_stub() const; |
530 } | 530 |
531 virtual Handle<Code> generic_stub() const { | |
532 return isolate()->builtins()->KeyedLoadIC_Generic(); | |
533 } | |
534 virtual Handle<Code> slow_stub() const { | 531 virtual Handle<Code> slow_stub() const { |
535 return isolate()->builtins()->KeyedLoadIC_Slow(); | 532 return isolate()->builtins()->KeyedLoadIC_Slow(); |
536 } | 533 } |
537 | 534 |
538 virtual void UpdateMegamorphicCache(HeapType* type, Name* name, Code* code) {} | 535 virtual void UpdateMegamorphicCache(HeapType* type, Name* name, Code* code) {} |
539 | 536 |
540 private: | 537 private: |
541 // Stub accessors. | 538 // Stub accessors. |
542 static Handle<Code> pre_monomorphic_stub(Isolate* isolate) { | 539 static Handle<Code> pre_monomorphic_stub(Isolate* isolate) { |
543 return isolate->builtins()->KeyedLoadIC_PreMonomorphic(); | 540 return isolate->builtins()->KeyedLoadIC_PreMonomorphic(); |
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1017 DECLARE_RUNTIME_FUNCTION(ElementsTransitionAndStoreIC_Miss); | 1014 DECLARE_RUNTIME_FUNCTION(ElementsTransitionAndStoreIC_Miss); |
1018 DECLARE_RUNTIME_FUNCTION(BinaryOpIC_Miss); | 1015 DECLARE_RUNTIME_FUNCTION(BinaryOpIC_Miss); |
1019 DECLARE_RUNTIME_FUNCTION(BinaryOpIC_MissWithAllocationSite); | 1016 DECLARE_RUNTIME_FUNCTION(BinaryOpIC_MissWithAllocationSite); |
1020 DECLARE_RUNTIME_FUNCTION(CompareNilIC_Miss); | 1017 DECLARE_RUNTIME_FUNCTION(CompareNilIC_Miss); |
1021 DECLARE_RUNTIME_FUNCTION(ToBooleanIC_Miss); | 1018 DECLARE_RUNTIME_FUNCTION(ToBooleanIC_Miss); |
1022 | 1019 |
1023 | 1020 |
1024 } } // namespace v8::internal | 1021 } } // namespace v8::internal |
1025 | 1022 |
1026 #endif // V8_IC_H_ | 1023 #endif // V8_IC_H_ |
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