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Issue 16925008: Generate StoreGlobal stubs with Hydrogen (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Address feedback Created 7 years, 5 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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552 StrictModeFlag strict_mode, 552 StrictModeFlag strict_mode,
553 Handle<JSObject> receiver, 553 Handle<JSObject> receiver,
554 Handle<String> name, 554 Handle<String> name,
555 Handle<Object> value); 555 Handle<Object> value);
556 // Compute the code stub for this store; used for rewriting to 556 // Compute the code stub for this store; used for rewriting to
557 // monomorphic state and making sure that the code stub is in the 557 // monomorphic state and making sure that the code stub is in the
558 // stub cache. 558 // stub cache.
559 virtual Handle<Code> ComputeStoreMonomorphic(LookupResult* lookup, 559 virtual Handle<Code> ComputeStoreMonomorphic(LookupResult* lookup,
560 StrictModeFlag strict_mode, 560 StrictModeFlag strict_mode,
561 Handle<JSObject> receiver, 561 Handle<JSObject> receiver,
562 Handle<String> name); 562 Handle<String> name,
563 Handle<Object> value);
563 564
564 private: 565 private:
565 void set_target(Code* code) { 566 void set_target(Code* code) {
566 // Strict mode must be preserved across IC patching. 567 // Strict mode must be preserved across IC patching.
567 ASSERT(Code::GetStrictMode(code->extra_ic_state()) == 568 ASSERT(Code::GetStrictMode(code->extra_ic_state()) ==
568 Code::GetStrictMode(target()->extra_ic_state())); 569 Code::GetStrictMode(target()->extra_ic_state()));
569 IC::set_target(code); 570 IC::set_target(code);
570 } 571 }
571 572
572 static Handle<Code> initialize_stub() { 573 static Handle<Code> initialize_stub() {
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619 static void GenerateNonStrictArguments(MacroAssembler* masm); 620 static void GenerateNonStrictArguments(MacroAssembler* masm);
620 static void GenerateTransitionElementsSmiToDouble(MacroAssembler* masm); 621 static void GenerateTransitionElementsSmiToDouble(MacroAssembler* masm);
621 static void GenerateTransitionElementsDoubleToObject(MacroAssembler* masm); 622 static void GenerateTransitionElementsDoubleToObject(MacroAssembler* masm);
622 623
623 protected: 624 protected:
624 virtual Code::Kind kind() const { return Code::KEYED_STORE_IC; } 625 virtual Code::Kind kind() const { return Code::KEYED_STORE_IC; }
625 626
626 virtual Handle<Code> ComputeStoreMonomorphic(LookupResult* lookup, 627 virtual Handle<Code> ComputeStoreMonomorphic(LookupResult* lookup,
627 StrictModeFlag strict_mode, 628 StrictModeFlag strict_mode,
628 Handle<JSObject> receiver, 629 Handle<JSObject> receiver,
629 Handle<String> name); 630 Handle<String> name,
631 Handle<Object> value);
630 virtual void UpdateMegamorphicCache(Map* map, Name* name, Code* code) { } 632 virtual void UpdateMegamorphicCache(Map* map, Name* name, Code* code) { }
631 633
632 virtual Handle<Code> megamorphic_stub() { 634 virtual Handle<Code> megamorphic_stub() {
633 return isolate()->builtins()->KeyedStoreIC_Generic(); 635 return isolate()->builtins()->KeyedStoreIC_Generic();
634 } 636 }
635 virtual Handle<Code> megamorphic_stub_strict() { 637 virtual Handle<Code> megamorphic_stub_strict() {
636 return isolate()->builtins()->KeyedStoreIC_Generic_Strict(); 638 return isolate()->builtins()->KeyedStoreIC_Generic_Strict();
637 } 639 }
638 640
639 Handle<Code> StoreElementStub(Handle<JSObject> receiver, 641 Handle<Code> StoreElementStub(Handle<JSObject> receiver,
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812 }; 814 };
813 815
814 816
815 // Helper for BinaryOpIC and CompareIC. 817 // Helper for BinaryOpIC and CompareIC.
816 enum InlinedSmiCheck { ENABLE_INLINED_SMI_CHECK, DISABLE_INLINED_SMI_CHECK }; 818 enum InlinedSmiCheck { ENABLE_INLINED_SMI_CHECK, DISABLE_INLINED_SMI_CHECK };
817 void PatchInlinedSmiCode(Address address, InlinedSmiCheck check); 819 void PatchInlinedSmiCode(Address address, InlinedSmiCheck check);
818 820
819 DECLARE_RUNTIME_FUNCTION(MaybeObject*, KeyedLoadIC_MissFromStubFailure); 821 DECLARE_RUNTIME_FUNCTION(MaybeObject*, KeyedLoadIC_MissFromStubFailure);
820 DECLARE_RUNTIME_FUNCTION(MaybeObject*, KeyedStoreIC_MissFromStubFailure); 822 DECLARE_RUNTIME_FUNCTION(MaybeObject*, KeyedStoreIC_MissFromStubFailure);
821 DECLARE_RUNTIME_FUNCTION(MaybeObject*, UnaryOpIC_Miss); 823 DECLARE_RUNTIME_FUNCTION(MaybeObject*, UnaryOpIC_Miss);
824 DECLARE_RUNTIME_FUNCTION(MaybeObject*, StoreIC_MissFromStubFailure);
822 DECLARE_RUNTIME_FUNCTION(MaybeObject*, CompareNilIC_Miss); 825 DECLARE_RUNTIME_FUNCTION(MaybeObject*, CompareNilIC_Miss);
823 DECLARE_RUNTIME_FUNCTION(MaybeObject*, ToBooleanIC_Miss); 826 DECLARE_RUNTIME_FUNCTION(MaybeObject*, ToBooleanIC_Miss);
824 827
825 828
826 } } // namespace v8::internal 829 } } // namespace v8::internal
827 830
828 #endif // V8_IC_H_ 831 #endif // V8_IC_H_
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