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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 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "src/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #if V8_TARGET_ARCH_IA32 | 7 #if V8_TARGET_ARCH_IA32 |
8 | 8 |
9 #include "src/codegen.h" | 9 #include "src/codegen.h" |
10 #include "src/ic/ic.h" | 10 #include "src/ic/ic.h" |
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685 __ bind(&slow); | 685 __ bind(&slow); |
686 PropertyICCompiler::GenerateRuntimeSetProperty(masm, strict_mode); | 686 PropertyICCompiler::GenerateRuntimeSetProperty(masm, strict_mode); |
687 // Never returns to here. | 687 // Never returns to here. |
688 | 688 |
689 __ bind(&maybe_name_key); | 689 __ bind(&maybe_name_key); |
690 __ mov(ebx, FieldOperand(key, HeapObject::kMapOffset)); | 690 __ mov(ebx, FieldOperand(key, HeapObject::kMapOffset)); |
691 __ movzx_b(ebx, FieldOperand(ebx, Map::kInstanceTypeOffset)); | 691 __ movzx_b(ebx, FieldOperand(ebx, Map::kInstanceTypeOffset)); |
692 __ JumpIfNotUniqueNameInstanceType(ebx, &slow); | 692 __ JumpIfNotUniqueNameInstanceType(ebx, &slow); |
693 Code::Flags flags = Code::RemoveTypeAndHolderFromFlags( | 693 Code::Flags flags = Code::RemoveTypeAndHolderFromFlags( |
694 Code::ComputeHandlerFlags(Code::STORE_IC)); | 694 Code::ComputeHandlerFlags(Code::STORE_IC)); |
695 masm->isolate()->stub_cache()->GenerateProbe(masm, flags, false, receiver, | 695 masm->isolate()->stub_cache()->GenerateProbe( |
696 key, ebx, no_reg); | 696 masm, Code::STORE_IC, flags, false, receiver, key, ebx, no_reg); |
697 // Cache miss. | 697 // Cache miss. |
698 __ jmp(&miss); | 698 __ jmp(&miss); |
699 | 699 |
700 // Extra capacity case: Check if there is extra capacity to | 700 // Extra capacity case: Check if there is extra capacity to |
701 // perform the store and update the length. Used for adding one | 701 // perform the store and update the length. Used for adding one |
702 // element to the array by writing to array[array.length]. | 702 // element to the array by writing to array[array.length]. |
703 __ bind(&extra); | 703 __ bind(&extra); |
704 // receiver is a JSArray. | 704 // receiver is a JSArray. |
705 // key is a smi. | 705 // key is a smi. |
706 // ebx: receiver->elements, a FixedArray | 706 // ebx: receiver->elements, a FixedArray |
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847 // Perform tail call to the entry. | 847 // Perform tail call to the entry. |
848 __ TailCallRuntime(Runtime::kKeyedGetProperty, 2, 1); | 848 __ TailCallRuntime(Runtime::kKeyedGetProperty, 2, 1); |
849 } | 849 } |
850 | 850 |
851 | 851 |
852 void StoreIC::GenerateMegamorphic(MacroAssembler* masm) { | 852 void StoreIC::GenerateMegamorphic(MacroAssembler* masm) { |
853 // Return address is on the stack. | 853 // Return address is on the stack. |
854 Code::Flags flags = Code::RemoveTypeAndHolderFromFlags( | 854 Code::Flags flags = Code::RemoveTypeAndHolderFromFlags( |
855 Code::ComputeHandlerFlags(Code::STORE_IC)); | 855 Code::ComputeHandlerFlags(Code::STORE_IC)); |
856 masm->isolate()->stub_cache()->GenerateProbe( | 856 masm->isolate()->stub_cache()->GenerateProbe( |
857 masm, flags, false, StoreDescriptor::ReceiverRegister(), | 857 masm, Code::STORE_IC, flags, false, StoreDescriptor::ReceiverRegister(), |
858 StoreDescriptor::NameRegister(), ebx, no_reg); | 858 StoreDescriptor::NameRegister(), ebx, no_reg); |
859 | 859 |
860 // Cache miss: Jump to runtime. | 860 // Cache miss: Jump to runtime. |
861 GenerateMiss(masm); | 861 GenerateMiss(masm); |
862 } | 862 } |
863 | 863 |
864 | 864 |
865 static void StoreIC_PushArgs(MacroAssembler* masm) { | 865 static void StoreIC_PushArgs(MacroAssembler* masm) { |
866 Register receiver = StoreDescriptor::ReceiverRegister(); | 866 Register receiver = StoreDescriptor::ReceiverRegister(); |
867 Register name = StoreDescriptor::NameRegister(); | 867 Register name = StoreDescriptor::NameRegister(); |
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993 Condition cc = | 993 Condition cc = |
994 (check == ENABLE_INLINED_SMI_CHECK) | 994 (check == ENABLE_INLINED_SMI_CHECK) |
995 ? (*jmp_address == Assembler::kJncShortOpcode ? not_zero : zero) | 995 ? (*jmp_address == Assembler::kJncShortOpcode ? not_zero : zero) |
996 : (*jmp_address == Assembler::kJnzShortOpcode ? not_carry : carry); | 996 : (*jmp_address == Assembler::kJnzShortOpcode ? not_carry : carry); |
997 *jmp_address = static_cast<byte>(Assembler::kJccShortPrefix | cc); | 997 *jmp_address = static_cast<byte>(Assembler::kJccShortPrefix | cc); |
998 } | 998 } |
999 } | 999 } |
1000 } // namespace v8::internal | 1000 } // namespace v8::internal |
1001 | 1001 |
1002 #endif // V8_TARGET_ARCH_IA32 | 1002 #endif // V8_TARGET_ARCH_IA32 |
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