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Issue 6826032: Remove code from the deprecated GenericBinaryOpStub. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 9 years, 8 months ago
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1 // Copyright 2006-2009 the V8 project authors. All rights reserved. 1 // Copyright 2006-2009 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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46 ICU(SharedStoreIC_ExtendStorage) \ 46 ICU(SharedStoreIC_ExtendStorage) \
47 ICU(KeyedStoreIC_Miss) \ 47 ICU(KeyedStoreIC_Miss) \
48 /* Utilities for IC stubs. */ \ 48 /* Utilities for IC stubs. */ \
49 ICU(LoadCallbackProperty) \ 49 ICU(LoadCallbackProperty) \
50 ICU(StoreCallbackProperty) \ 50 ICU(StoreCallbackProperty) \
51 ICU(LoadPropertyWithInterceptorOnly) \ 51 ICU(LoadPropertyWithInterceptorOnly) \
52 ICU(LoadPropertyWithInterceptorForLoad) \ 52 ICU(LoadPropertyWithInterceptorForLoad) \
53 ICU(LoadPropertyWithInterceptorForCall) \ 53 ICU(LoadPropertyWithInterceptorForCall) \
54 ICU(KeyedLoadPropertyWithInterceptor) \ 54 ICU(KeyedLoadPropertyWithInterceptor) \
55 ICU(StoreInterceptorProperty) \ 55 ICU(StoreInterceptorProperty) \
56 ICU(BinaryOp_Patch) \
57 ICU(TypeRecordingBinaryOp_Patch) \ 56 ICU(TypeRecordingBinaryOp_Patch) \
58 ICU(CompareIC_Miss) 57 ICU(CompareIC_Miss)
59 // 58 //
60 // IC is the base class for LoadIC, StoreIC, CallIC, KeyedLoadIC, 59 // IC is the base class for LoadIC, StoreIC, CallIC, KeyedLoadIC,
61 // and KeyedStoreIC. 60 // and KeyedStoreIC.
62 // 61 //
63 class IC { 62 class IC {
64 public: 63 public:
65 64
66 // The ids for utility called from the generated code. 65 // The ids for utility called from the generated code.
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570 // The address is the patch point for the IC call 569 // The address is the patch point for the IC call
571 // (Assembler::kCallTargetAddressOffset before the end of 570 // (Assembler::kCallTargetAddressOffset before the end of
572 // the call/return address). 571 // the call/return address).
573 // The map is the new map that the inlined code should check against. 572 // The map is the new map that the inlined code should check against.
574 static bool PatchInlinedStore(Address address, Object* map); 573 static bool PatchInlinedStore(Address address, Object* map);
575 574
576 friend class IC; 575 friend class IC;
577 }; 576 };
578 577
579 578
580 class BinaryOpIC: public IC {
581 public:
582
583 enum TypeInfo {
584 UNINIT_OR_SMI,
585 DEFAULT, // Initial state. When first executed, patches to one
586 // of the following states depending on the operands types.
587 HEAP_NUMBERS, // Both arguments are HeapNumbers.
588 STRINGS, // At least one of the arguments is String.
589 GENERIC // Non-specialized case (processes any type combination).
590 };
591
592 explicit BinaryOpIC(Isolate* isolate) : IC(NO_EXTRA_FRAME, isolate) { }
593
594 void patch(Code* code);
595
596 static const char* GetName(TypeInfo type_info);
597
598 static State ToState(TypeInfo type_info);
599
600 static TypeInfo GetTypeInfo(Object* left, Object* right);
601 };
602
603
604 // Type Recording BinaryOpIC, that records the types of the inputs and outputs. 579 // Type Recording BinaryOpIC, that records the types of the inputs and outputs.
605 class TRBinaryOpIC: public IC { 580 class TRBinaryOpIC: public IC {
606 public: 581 public:
607 582
608 enum TypeInfo { 583 enum TypeInfo {
609 UNINITIALIZED, 584 UNINITIALIZED,
610 SMI, 585 SMI,
611 INT32, 586 INT32,
612 HEAP_NUMBER, 587 HEAP_NUMBER,
613 ODDBALL, 588 ODDBALL,
(...skipping 52 matching lines...) Expand 10 before | Expand all | Expand 10 after
666 641
667 Token::Value op_; 642 Token::Value op_;
668 }; 643 };
669 644
670 // Helper for TRBinaryOpIC and CompareIC. 645 // Helper for TRBinaryOpIC and CompareIC.
671 void PatchInlinedSmiCode(Address address); 646 void PatchInlinedSmiCode(Address address);
672 647
673 } } // namespace v8::internal 648 } } // namespace v8::internal
674 649
675 #endif // V8_IC_H_ 650 #endif // V8_IC_H_
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