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Issue 12221064: Implement many KeyedStoreStubs using Crankshaft (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Final review feedback Created 7 years, 9 months ago
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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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489 } 489 }
490 490
491 static void Clear(Address address, Code* target); 491 static void Clear(Address address, Code* target);
492 492
493 friend class IC; 493 friend class IC;
494 }; 494 };
495 495
496 496
497 class StoreIC: public IC { 497 class StoreIC: public IC {
498 public: 498 public:
499 explicit StoreIC(Isolate* isolate) : IC(NO_EXTRA_FRAME, isolate) { 499 StoreIC(FrameDepth depth, Isolate* isolate) : IC(depth, isolate) {
500 ASSERT(target()->is_store_stub() || target()->is_keyed_store_stub()); 500 ASSERT(target()->is_store_stub() || target()->is_keyed_store_stub());
501 } 501 }
502 502
503 // Code generators for stub routines. Only called once at startup. 503 // Code generators for stub routines. Only called once at startup.
504 static void GenerateInitialize(MacroAssembler* masm) { GenerateMiss(masm); } 504 static void GenerateInitialize(MacroAssembler* masm) { GenerateMiss(masm); }
505 static void GenerateMiss(MacroAssembler* masm); 505 static void GenerateMiss(MacroAssembler* masm);
506 static void GenerateMegamorphic(MacroAssembler* masm, 506 static void GenerateMegamorphic(MacroAssembler* masm,
507 StrictModeFlag strict_mode); 507 StrictModeFlag strict_mode);
508 static void GenerateNormal(MacroAssembler* masm); 508 static void GenerateNormal(MacroAssembler* masm);
509 static void GenerateGlobalProxy(MacroAssembler* masm, 509 static void GenerateGlobalProxy(MacroAssembler* masm,
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578 578
579 579
580 enum KeyedStoreIncrementLength { 580 enum KeyedStoreIncrementLength {
581 kDontIncrementLength, 581 kDontIncrementLength,
582 kIncrementLength 582 kIncrementLength
583 }; 583 };
584 584
585 585
586 class KeyedStoreIC: public StoreIC { 586 class KeyedStoreIC: public StoreIC {
587 public: 587 public:
588 explicit KeyedStoreIC(Isolate* isolate) : StoreIC(isolate) { 588 KeyedStoreIC(FrameDepth depth, Isolate* isolate)
589 : StoreIC(depth, isolate) {
589 ASSERT(target()->is_keyed_store_stub()); 590 ASSERT(target()->is_keyed_store_stub());
590 } 591 }
591 592
592 MUST_USE_RESULT MaybeObject* Store(State state, 593 MUST_USE_RESULT MaybeObject* Store(State state,
593 StrictModeFlag strict_mode, 594 StrictModeFlag strict_mode,
594 Handle<Object> object, 595 Handle<Object> object,
595 Handle<Object> name, 596 Handle<Object> name,
596 Handle<Object> value, 597 Handle<Object> value,
597 ICMissMode force_generic); 598 ICMissMode force_generic);
598 599
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779 780
780 void patch(Code* code); 781 void patch(Code* code);
781 }; 782 };
782 783
783 784
784 // Helper for BinaryOpIC and CompareIC. 785 // Helper for BinaryOpIC and CompareIC.
785 enum InlinedSmiCheck { ENABLE_INLINED_SMI_CHECK, DISABLE_INLINED_SMI_CHECK }; 786 enum InlinedSmiCheck { ENABLE_INLINED_SMI_CHECK, DISABLE_INLINED_SMI_CHECK };
786 void PatchInlinedSmiCode(Address address, InlinedSmiCheck check); 787 void PatchInlinedSmiCode(Address address, InlinedSmiCheck check);
787 788
788 DECLARE_RUNTIME_FUNCTION(MaybeObject*, KeyedLoadIC_MissFromStubFailure); 789 DECLARE_RUNTIME_FUNCTION(MaybeObject*, KeyedLoadIC_MissFromStubFailure);
790 DECLARE_RUNTIME_FUNCTION(MaybeObject*, KeyedStoreIC_MissFromStubFailure);
789 791
790 } } // namespace v8::internal 792 } } // namespace v8::internal
791 793
792 #endif // V8_IC_H_ 794 #endif // V8_IC_H_
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