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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 #if V8_TARGET_ARCH_X87 | 5 #if V8_TARGET_ARCH_X87 |
| 6 | 6 |
| 7 #include "src/codegen.h" | 7 #include "src/codegen.h" |
| 8 #include "src/ic/ic.h" | 8 #include "src/ic/ic.h" |
| 9 #include "src/ic/ic-compiler.h" | 9 #include "src/ic/ic-compiler.h" |
| 10 #include "src/ic/stub-cache.h" | 10 #include "src/ic/stub-cache.h" |
| (...skipping 655 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 666 } | 666 } |
| 667 | 667 |
| 668 | 668 |
| 669 void LoadIC::GenerateMiss(MacroAssembler* masm) { | 669 void LoadIC::GenerateMiss(MacroAssembler* masm) { |
| 670 // Return address is on the stack. | 670 // Return address is on the stack. |
| 671 __ IncrementCounter(masm->isolate()->counters()->load_miss(), 1); | 671 __ IncrementCounter(masm->isolate()->counters()->load_miss(), 1); |
| 672 LoadIC_PushArgs(masm); | 672 LoadIC_PushArgs(masm); |
| 673 | 673 |
| 674 // Perform tail call to the entry. | 674 // Perform tail call to the entry. |
| 675 int arg_count = 4; | 675 int arg_count = 4; |
| 676 __ TailCallRuntime(Runtime::kLoadIC_Miss, arg_count, 1); | 676 __ TailCallRuntime(Runtime::kLoadIC_Miss, arg_count); |
| 677 } | 677 } |
| 678 | 678 |
| 679 | 679 |
| 680 void LoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm, | 680 void LoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm, |
| 681 LanguageMode language_mode) { | 681 LanguageMode language_mode) { |
| 682 // Return address is on the stack. | 682 // Return address is on the stack. |
| 683 Register receiver = LoadDescriptor::ReceiverRegister(); | 683 Register receiver = LoadDescriptor::ReceiverRegister(); |
| 684 Register name = LoadDescriptor::NameRegister(); | 684 Register name = LoadDescriptor::NameRegister(); |
| 685 DCHECK(!ebx.is(receiver) && !ebx.is(name)); | 685 DCHECK(!ebx.is(receiver) && !ebx.is(name)); |
| 686 | 686 |
| 687 __ pop(ebx); | 687 __ pop(ebx); |
| 688 __ push(receiver); | 688 __ push(receiver); |
| 689 __ push(name); | 689 __ push(name); |
| 690 __ push(ebx); | 690 __ push(ebx); |
| 691 | 691 |
| 692 // Do tail-call to runtime routine. | 692 // Do tail-call to runtime routine. |
| 693 __ TailCallRuntime(is_strong(language_mode) ? Runtime::kGetPropertyStrong | 693 __ TailCallRuntime(is_strong(language_mode) ? Runtime::kGetPropertyStrong |
| 694 : Runtime::kGetProperty, | 694 : Runtime::kGetProperty, |
| 695 2, 1); | 695 2); |
| 696 } | 696 } |
| 697 | 697 |
| 698 | 698 |
| 699 void KeyedLoadIC::GenerateMiss(MacroAssembler* masm) { | 699 void KeyedLoadIC::GenerateMiss(MacroAssembler* masm) { |
| 700 // Return address is on the stack. | 700 // Return address is on the stack. |
| 701 __ IncrementCounter(masm->isolate()->counters()->keyed_load_miss(), 1); | 701 __ IncrementCounter(masm->isolate()->counters()->keyed_load_miss(), 1); |
| 702 | 702 |
| 703 LoadIC_PushArgs(masm); | 703 LoadIC_PushArgs(masm); |
| 704 | 704 |
| 705 // Perform tail call to the entry. | 705 // Perform tail call to the entry. |
| 706 int arg_count = 4; | 706 int arg_count = 4; |
| 707 __ TailCallRuntime(Runtime::kKeyedLoadIC_Miss, arg_count, 1); | 707 __ TailCallRuntime(Runtime::kKeyedLoadIC_Miss, arg_count); |
| 708 } | 708 } |
| 709 | 709 |
| 710 | 710 |
| 711 void KeyedLoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm, | 711 void KeyedLoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm, |
| 712 LanguageMode language_mode) { | 712 LanguageMode language_mode) { |
| 713 // Return address is on the stack. | 713 // Return address is on the stack. |
| 714 Register receiver = LoadDescriptor::ReceiverRegister(); | 714 Register receiver = LoadDescriptor::ReceiverRegister(); |
| 715 Register name = LoadDescriptor::NameRegister(); | 715 Register name = LoadDescriptor::NameRegister(); |
| 716 DCHECK(!ebx.is(receiver) && !ebx.is(name)); | 716 DCHECK(!ebx.is(receiver) && !ebx.is(name)); |
| 717 | 717 |
| 718 __ pop(ebx); | 718 __ pop(ebx); |
| 719 __ push(receiver); | 719 __ push(receiver); |
| 720 __ push(name); | 720 __ push(name); |
| 721 __ push(ebx); | 721 __ push(ebx); |
| 722 | 722 |
| 723 // Do tail-call to runtime routine. | 723 // Do tail-call to runtime routine. |
| 724 __ TailCallRuntime(is_strong(language_mode) ? Runtime::kKeyedGetPropertyStrong | 724 __ TailCallRuntime(is_strong(language_mode) ? Runtime::kKeyedGetPropertyStrong |
| 725 : Runtime::kKeyedGetProperty, | 725 : Runtime::kKeyedGetProperty, |
| 726 2, 1); | 726 2); |
| 727 } | 727 } |
| 728 | 728 |
| 729 | 729 |
| 730 void StoreIC::GenerateMegamorphic(MacroAssembler* masm) { | 730 void StoreIC::GenerateMegamorphic(MacroAssembler* masm) { |
| 731 // This shouldn't be called. | 731 // This shouldn't be called. |
| 732 // TODO(mvstanton): remove this method. | 732 // TODO(mvstanton): remove this method. |
| 733 __ int3(); | 733 __ int3(); |
| 734 return; | 734 return; |
| 735 } | 735 } |
| 736 | 736 |
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| 749 __ push(vector); | 749 __ push(vector); |
| 750 __ push(receiver); // Contains the return address. | 750 __ push(receiver); // Contains the return address. |
| 751 } | 751 } |
| 752 | 752 |
| 753 | 753 |
| 754 void StoreIC::GenerateMiss(MacroAssembler* masm) { | 754 void StoreIC::GenerateMiss(MacroAssembler* masm) { |
| 755 // Return address is on the stack. | 755 // Return address is on the stack. |
| 756 StoreIC_PushArgs(masm); | 756 StoreIC_PushArgs(masm); |
| 757 | 757 |
| 758 // Perform tail call to the entry. | 758 // Perform tail call to the entry. |
| 759 __ TailCallRuntime(Runtime::kStoreIC_Miss, 5, 1); | 759 __ TailCallRuntime(Runtime::kStoreIC_Miss, 5); |
| 760 } | 760 } |
| 761 | 761 |
| 762 | 762 |
| 763 void StoreIC::GenerateNormal(MacroAssembler* masm) { | 763 void StoreIC::GenerateNormal(MacroAssembler* masm) { |
| 764 Label restore_miss; | 764 Label restore_miss; |
| 765 Register receiver = StoreDescriptor::ReceiverRegister(); | 765 Register receiver = StoreDescriptor::ReceiverRegister(); |
| 766 Register name = StoreDescriptor::NameRegister(); | 766 Register name = StoreDescriptor::NameRegister(); |
| 767 Register value = StoreDescriptor::ValueRegister(); | 767 Register value = StoreDescriptor::ValueRegister(); |
| 768 Register vector = VectorStoreICDescriptor::VectorRegister(); | 768 Register vector = VectorStoreICDescriptor::VectorRegister(); |
| 769 Register slot = VectorStoreICDescriptor::SlotRegister(); | 769 Register slot = VectorStoreICDescriptor::SlotRegister(); |
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| 791 __ IncrementCounter(counters->store_normal_miss(), 1); | 791 __ IncrementCounter(counters->store_normal_miss(), 1); |
| 792 GenerateMiss(masm); | 792 GenerateMiss(masm); |
| 793 } | 793 } |
| 794 | 794 |
| 795 | 795 |
| 796 void KeyedStoreIC::GenerateMiss(MacroAssembler* masm) { | 796 void KeyedStoreIC::GenerateMiss(MacroAssembler* masm) { |
| 797 // Return address is on the stack. | 797 // Return address is on the stack. |
| 798 StoreIC_PushArgs(masm); | 798 StoreIC_PushArgs(masm); |
| 799 | 799 |
| 800 // Do tail-call to runtime routine. | 800 // Do tail-call to runtime routine. |
| 801 __ TailCallRuntime(Runtime::kKeyedStoreIC_Miss, 5, 1); | 801 __ TailCallRuntime(Runtime::kKeyedStoreIC_Miss, 5); |
| 802 } | 802 } |
| 803 | 803 |
| 804 | 804 |
| 805 #undef __ | 805 #undef __ |
| 806 | 806 |
| 807 | 807 |
| 808 Condition CompareIC::ComputeCondition(Token::Value op) { | 808 Condition CompareIC::ComputeCondition(Token::Value op) { |
| 809 switch (op) { | 809 switch (op) { |
| 810 case Token::EQ_STRICT: | 810 case Token::EQ_STRICT: |
| 811 case Token::EQ: | 811 case Token::EQ: |
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| 870 Condition cc = | 870 Condition cc = |
| 871 (check == ENABLE_INLINED_SMI_CHECK) | 871 (check == ENABLE_INLINED_SMI_CHECK) |
| 872 ? (*jmp_address == Assembler::kJncShortOpcode ? not_zero : zero) | 872 ? (*jmp_address == Assembler::kJncShortOpcode ? not_zero : zero) |
| 873 : (*jmp_address == Assembler::kJnzShortOpcode ? not_carry : carry); | 873 : (*jmp_address == Assembler::kJnzShortOpcode ? not_carry : carry); |
| 874 *jmp_address = static_cast<byte>(Assembler::kJccShortPrefix | cc); | 874 *jmp_address = static_cast<byte>(Assembler::kJccShortPrefix | cc); |
| 875 } | 875 } |
| 876 } // namespace internal | 876 } // namespace internal |
| 877 } // namespace v8 | 877 } // namespace v8 |
| 878 | 878 |
| 879 #endif // V8_TARGET_ARCH_X87 | 879 #endif // V8_TARGET_ARCH_X87 |
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