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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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780 | 780 |
781 | 781 |
782 class CompareNilIC: public IC { | 782 class CompareNilIC: public IC { |
783 public: | 783 public: |
784 explicit CompareNilIC(Isolate* isolate) : IC(EXTRA_CALL_FRAME, isolate) {} | 784 explicit CompareNilIC(Isolate* isolate) : IC(EXTRA_CALL_FRAME, isolate) {} |
785 | 785 |
786 MUST_USE_RESULT MaybeObject* CompareNil(Handle<Object> object); | 786 MUST_USE_RESULT MaybeObject* CompareNil(Handle<Object> object); |
787 | 787 |
788 static Handle<Code> GetUninitialized(); | 788 static Handle<Code> GetUninitialized(); |
789 | 789 |
790 static Code* GetRawUninitialized(EqualityKind kind, NilValue nil); | |
791 | |
792 static void Clear(Address address, Code* target); | 790 static void Clear(Address address, Code* target); |
793 | 791 |
794 void patch(Code* code); | 792 void patch(Code* code); |
795 | 793 |
796 static MUST_USE_RESULT MaybeObject* DoCompareNilSlow(EqualityKind kind, | 794 static MUST_USE_RESULT MaybeObject* DoCompareNilSlow(EqualityKind kind, |
797 NilValue nil, | 795 NilValue nil, |
798 Handle<Object> object); | 796 Handle<Object> object); |
799 }; | 797 }; |
800 | 798 |
801 | 799 |
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812 void PatchInlinedSmiCode(Address address, InlinedSmiCheck check); | 810 void PatchInlinedSmiCode(Address address, InlinedSmiCheck check); |
813 | 811 |
814 DECLARE_RUNTIME_FUNCTION(MaybeObject*, KeyedLoadIC_MissFromStubFailure); | 812 DECLARE_RUNTIME_FUNCTION(MaybeObject*, KeyedLoadIC_MissFromStubFailure); |
815 DECLARE_RUNTIME_FUNCTION(MaybeObject*, KeyedStoreIC_MissFromStubFailure); | 813 DECLARE_RUNTIME_FUNCTION(MaybeObject*, KeyedStoreIC_MissFromStubFailure); |
816 DECLARE_RUNTIME_FUNCTION(MaybeObject*, CompareNilIC_Miss); | 814 DECLARE_RUNTIME_FUNCTION(MaybeObject*, CompareNilIC_Miss); |
817 | 815 |
818 | 816 |
819 } } // namespace v8::internal | 817 } } // namespace v8::internal |
820 | 818 |
821 #endif // V8_IC_H_ | 819 #endif // V8_IC_H_ |
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