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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 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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394 void StubCompiler::GenerateLoadMiss(MacroAssembler* masm, Code::Kind kind) { | 394 void StubCompiler::GenerateLoadMiss(MacroAssembler* masm, Code::Kind kind) { |
395 ASSERT(kind == Code::LOAD_IC || kind == Code::KEYED_LOAD_IC); | 395 ASSERT(kind == Code::LOAD_IC || kind == Code::KEYED_LOAD_IC); |
396 Code* code = NULL; | 396 Code* code = NULL; |
397 if (kind == Code::LOAD_IC) { | 397 if (kind == Code::LOAD_IC) { |
398 code = Builtins::builtin(Builtins::LoadIC_Miss); | 398 code = Builtins::builtin(Builtins::LoadIC_Miss); |
399 } else { | 399 } else { |
400 code = Builtins::builtin(Builtins::KeyedLoadIC_Miss); | 400 code = Builtins::builtin(Builtins::KeyedLoadIC_Miss); |
401 } | 401 } |
402 | 402 |
403 Handle<Code> ic(code); | 403 Handle<Code> ic(code); |
404 __ jmp(ic, code_target); | 404 __ jmp(ic, RelocInfo::CODE_TARGET); |
405 } | 405 } |
406 | 406 |
407 | 407 |
408 void StubCompiler::GenerateStoreField(MacroAssembler* masm, | 408 void StubCompiler::GenerateStoreField(MacroAssembler* masm, |
409 JSObject* object, | 409 JSObject* object, |
410 int index, | 410 int index, |
411 Map* transition, | 411 Map* transition, |
412 Register receiver_reg, | 412 Register receiver_reg, |
413 Register name_reg, | 413 Register name_reg, |
414 Register scratch, | 414 Register scratch, |
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519 __ movzx_b(ebx, FieldOperand(ebx, Map::kInstanceTypeOffset)); | 519 __ movzx_b(ebx, FieldOperand(ebx, Map::kInstanceTypeOffset)); |
520 __ cmp(ebx, JS_FUNCTION_TYPE); | 520 __ cmp(ebx, JS_FUNCTION_TYPE); |
521 __ j(not_equal, &miss, not_taken); | 521 __ j(not_equal, &miss, not_taken); |
522 | 522 |
523 // Invoke the function. | 523 // Invoke the function. |
524 __ InvokeFunction(edi, arguments(), JUMP_FUNCTION); | 524 __ InvokeFunction(edi, arguments(), JUMP_FUNCTION); |
525 | 525 |
526 // Handle call cache miss. | 526 // Handle call cache miss. |
527 __ bind(&miss); | 527 __ bind(&miss); |
528 Handle<Code> ic = ComputeCallMiss(arguments().immediate()); | 528 Handle<Code> ic = ComputeCallMiss(arguments().immediate()); |
529 __ jmp(ic, code_target); | 529 __ jmp(ic, RelocInfo::CODE_TARGET); |
530 | 530 |
531 // Return the generated code. | 531 // Return the generated code. |
532 return GetCode(FIELD); | 532 return GetCode(FIELD); |
533 } | 533 } |
534 | 534 |
535 | 535 |
536 Object* CallStubCompiler::CompileCallConstant(Object* object, | 536 Object* CallStubCompiler::CompileCallConstant(Object* object, |
537 JSObject* holder, | 537 JSObject* holder, |
538 JSFunction* function, | 538 JSFunction* function, |
539 CheckType check) { | 539 CheckType check) { |
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624 UNREACHABLE(); | 624 UNREACHABLE(); |
625 } | 625 } |
626 | 626 |
627 // Get the function and setup the context. | 627 // Get the function and setup the context. |
628 __ mov(Operand(edi), Immediate(Handle<JSFunction>(function))); | 628 __ mov(Operand(edi), Immediate(Handle<JSFunction>(function))); |
629 __ mov(esi, FieldOperand(edi, JSFunction::kContextOffset)); | 629 __ mov(esi, FieldOperand(edi, JSFunction::kContextOffset)); |
630 | 630 |
631 // Jump to the cached code (tail call). | 631 // Jump to the cached code (tail call). |
632 Handle<Code> code(function->code()); | 632 Handle<Code> code(function->code()); |
633 ParameterCount expected(function->shared()->formal_parameter_count()); | 633 ParameterCount expected(function->shared()->formal_parameter_count()); |
634 __ InvokeCode(code, expected, arguments(), code_target, JUMP_FUNCTION); | 634 __ InvokeCode(code, expected, arguments(), |
| 635 RelocInfo::CODE_TARGET, JUMP_FUNCTION); |
635 | 636 |
636 // Handle call cache miss. | 637 // Handle call cache miss. |
637 __ bind(&miss); | 638 __ bind(&miss); |
638 Handle<Code> ic = ComputeCallMiss(arguments().immediate()); | 639 Handle<Code> ic = ComputeCallMiss(arguments().immediate()); |
639 __ jmp(ic, code_target); | 640 __ jmp(ic, RelocInfo::CODE_TARGET); |
640 | 641 |
641 // Return the generated code. | 642 // Return the generated code. |
642 return GetCode(CONSTANT_FUNCTION); | 643 return GetCode(CONSTANT_FUNCTION); |
643 } | 644 } |
644 | 645 |
645 | 646 |
646 Object* CallStubCompiler::CompileCallInterceptor(Object* object, | 647 Object* CallStubCompiler::CompileCallInterceptor(Object* object, |
647 JSObject* holder, | 648 JSObject* holder, |
648 String* name) { | 649 String* name) { |
649 // ----------- S t a t e ------------- | 650 // ----------- S t a t e ------------- |
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696 __ movzx_b(ebx, FieldOperand(ebx, Map::kInstanceTypeOffset)); | 697 __ movzx_b(ebx, FieldOperand(ebx, Map::kInstanceTypeOffset)); |
697 __ cmp(ebx, JS_FUNCTION_TYPE); | 698 __ cmp(ebx, JS_FUNCTION_TYPE); |
698 __ j(not_equal, &miss, not_taken); | 699 __ j(not_equal, &miss, not_taken); |
699 | 700 |
700 // Invoke the function. | 701 // Invoke the function. |
701 __ InvokeFunction(edi, arguments(), JUMP_FUNCTION); | 702 __ InvokeFunction(edi, arguments(), JUMP_FUNCTION); |
702 | 703 |
703 // Handle load cache miss. | 704 // Handle load cache miss. |
704 __ bind(&miss); | 705 __ bind(&miss); |
705 Handle<Code> ic = ComputeCallMiss(argc); | 706 Handle<Code> ic = ComputeCallMiss(argc); |
706 __ jmp(ic, code_target); | 707 __ jmp(ic, RelocInfo::CODE_TARGET); |
707 | 708 |
708 // Return the generated code. | 709 // Return the generated code. |
709 return GetCode(INTERCEPTOR); | 710 return GetCode(INTERCEPTOR); |
710 } | 711 } |
711 | 712 |
712 | 713 |
713 Object* StoreStubCompiler::CompileStoreField(JSObject* object, | 714 Object* StoreStubCompiler::CompileStoreField(JSObject* object, |
714 int index, | 715 int index, |
715 Map* transition, | 716 Map* transition, |
716 String* name) { | 717 String* name) { |
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727 // Get the object from the stack. | 728 // Get the object from the stack. |
728 __ mov(ebx, Operand(esp, 1 * kPointerSize)); | 729 __ mov(ebx, Operand(esp, 1 * kPointerSize)); |
729 | 730 |
730 // Generate store field code. Trashes the name register. | 731 // Generate store field code. Trashes the name register. |
731 GenerateStoreField(masm(), object, index, transition, ebx, ecx, edx, &miss); | 732 GenerateStoreField(masm(), object, index, transition, ebx, ecx, edx, &miss); |
732 | 733 |
733 // Handle store cache miss. | 734 // Handle store cache miss. |
734 __ bind(&miss); | 735 __ bind(&miss); |
735 __ mov(Operand(ecx), Immediate(Handle<String>(name))); // restore name | 736 __ mov(Operand(ecx), Immediate(Handle<String>(name))); // restore name |
736 Handle<Code> ic(Builtins::builtin(Builtins::StoreIC_Miss)); | 737 Handle<Code> ic(Builtins::builtin(Builtins::StoreIC_Miss)); |
737 __ jmp(ic, code_target); | 738 __ jmp(ic, RelocInfo::CODE_TARGET); |
738 | 739 |
739 // Return the generated code. | 740 // Return the generated code. |
740 return GetCode(transition == NULL ? FIELD : MAP_TRANSITION); | 741 return GetCode(transition == NULL ? FIELD : MAP_TRANSITION); |
741 } | 742 } |
742 | 743 |
743 | 744 |
744 Object* StoreStubCompiler::CompileStoreCallback(JSObject* object, | 745 Object* StoreStubCompiler::CompileStoreCallback(JSObject* object, |
745 AccessorInfo* callback, | 746 AccessorInfo* callback, |
746 String* name) { | 747 String* name) { |
747 // ----------- S t a t e ------------- | 748 // ----------- S t a t e ------------- |
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784 | 785 |
785 // Do tail-call to the runtime system. | 786 // Do tail-call to the runtime system. |
786 ExternalReference store_callback_property = | 787 ExternalReference store_callback_property = |
787 ExternalReference(IC_Utility(IC::kStoreCallbackProperty)); | 788 ExternalReference(IC_Utility(IC::kStoreCallbackProperty)); |
788 __ TailCallRuntime(store_callback_property, 4); | 789 __ TailCallRuntime(store_callback_property, 4); |
789 | 790 |
790 // Handle store cache miss. | 791 // Handle store cache miss. |
791 __ bind(&miss); | 792 __ bind(&miss); |
792 __ mov(Operand(ecx), Immediate(Handle<String>(name))); // restore name | 793 __ mov(Operand(ecx), Immediate(Handle<String>(name))); // restore name |
793 Handle<Code> ic(Builtins::builtin(Builtins::StoreIC_Miss)); | 794 Handle<Code> ic(Builtins::builtin(Builtins::StoreIC_Miss)); |
794 __ jmp(ic, code_target); | 795 __ jmp(ic, RelocInfo::CODE_TARGET); |
795 | 796 |
796 // Return the generated code. | 797 // Return the generated code. |
797 return GetCode(CALLBACKS); | 798 return GetCode(CALLBACKS); |
798 } | 799 } |
799 | 800 |
800 | 801 |
801 Object* StoreStubCompiler::CompileStoreInterceptor(JSObject* receiver, | 802 Object* StoreStubCompiler::CompileStoreInterceptor(JSObject* receiver, |
802 String* name) { | 803 String* name) { |
803 // ----------- S t a t e ------------- | 804 // ----------- S t a t e ------------- |
804 // -- eax : value | 805 // -- eax : value |
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839 | 840 |
840 // Do tail-call to the runtime system. | 841 // Do tail-call to the runtime system. |
841 ExternalReference store_ic_property = | 842 ExternalReference store_ic_property = |
842 ExternalReference(IC_Utility(IC::kStoreInterceptorProperty)); | 843 ExternalReference(IC_Utility(IC::kStoreInterceptorProperty)); |
843 __ TailCallRuntime(store_ic_property, 3); | 844 __ TailCallRuntime(store_ic_property, 3); |
844 | 845 |
845 // Handle store cache miss. | 846 // Handle store cache miss. |
846 __ bind(&miss); | 847 __ bind(&miss); |
847 __ mov(Operand(ecx), Immediate(Handle<String>(name))); // restore name | 848 __ mov(Operand(ecx), Immediate(Handle<String>(name))); // restore name |
848 Handle<Code> ic(Builtins::builtin(Builtins::StoreIC_Miss)); | 849 Handle<Code> ic(Builtins::builtin(Builtins::StoreIC_Miss)); |
849 __ jmp(ic, code_target); | 850 __ jmp(ic, RelocInfo::CODE_TARGET); |
850 | 851 |
851 // Return the generated code. | 852 // Return the generated code. |
852 return GetCode(INTERCEPTOR); | 853 return GetCode(INTERCEPTOR); |
853 } | 854 } |
854 | 855 |
855 | 856 |
856 Object* KeyedStoreStubCompiler::CompileStoreField(JSObject* object, | 857 Object* KeyedStoreStubCompiler::CompileStoreField(JSObject* object, |
857 int index, | 858 int index, |
858 Map* transition, | 859 Map* transition, |
859 String* name) { | 860 String* name) { |
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877 // Get the object from the stack. | 878 // Get the object from the stack. |
878 __ mov(ebx, Operand(esp, 2 * kPointerSize)); | 879 __ mov(ebx, Operand(esp, 2 * kPointerSize)); |
879 | 880 |
880 // Generate store field code. Trashes the name register. | 881 // Generate store field code. Trashes the name register. |
881 GenerateStoreField(masm(), object, index, transition, ebx, ecx, edx, &miss); | 882 GenerateStoreField(masm(), object, index, transition, ebx, ecx, edx, &miss); |
882 | 883 |
883 // Handle store cache miss. | 884 // Handle store cache miss. |
884 __ bind(&miss); | 885 __ bind(&miss); |
885 __ DecrementCounter(&Counters::keyed_store_field, 1); | 886 __ DecrementCounter(&Counters::keyed_store_field, 1); |
886 Handle<Code> ic(Builtins::builtin(Builtins::KeyedStoreIC_Miss)); | 887 Handle<Code> ic(Builtins::builtin(Builtins::KeyedStoreIC_Miss)); |
887 __ jmp(ic, code_target); | 888 __ jmp(ic, RelocInfo::CODE_TARGET); |
888 | 889 |
889 // Return the generated code. | 890 // Return the generated code. |
890 return GetCode(transition == NULL ? FIELD : MAP_TRANSITION); | 891 return GetCode(transition == NULL ? FIELD : MAP_TRANSITION); |
891 } | 892 } |
892 | 893 |
893 | 894 |
894 Object* LoadStubCompiler::CompileLoadField(JSObject* object, | 895 Object* LoadStubCompiler::CompileLoadField(JSObject* object, |
895 JSObject* holder, | 896 JSObject* holder, |
896 int index) { | 897 int index) { |
897 // ----------- S t a t e ------------- | 898 // ----------- S t a t e ------------- |
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1232 GenerateLoadMiss(masm(), Code::KEYED_LOAD_IC); | 1233 GenerateLoadMiss(masm(), Code::KEYED_LOAD_IC); |
1233 | 1234 |
1234 // Return the generated code. | 1235 // Return the generated code. |
1235 return GetCode(CALLBACKS); | 1236 return GetCode(CALLBACKS); |
1236 } | 1237 } |
1237 | 1238 |
1238 | 1239 |
1239 #undef __ | 1240 #undef __ |
1240 | 1241 |
1241 } } // namespace v8::internal | 1242 } } // namespace v8::internal |
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