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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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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2736 __ movq(Operand(cell, 0), value); | 2736 __ movq(Operand(cell, 0), value); |
2737 } else { | 2737 } else { |
2738 // Store the value. | 2738 // Store the value. |
2739 __ Move(kScratchRegister, cell_handle, RelocInfo::CELL); | 2739 __ Move(kScratchRegister, cell_handle, RelocInfo::CELL); |
2740 __ movq(Operand(kScratchRegister, 0), value); | 2740 __ movq(Operand(kScratchRegister, 0), value); |
2741 } | 2741 } |
2742 // Cells are always rescanned, so no write barrier here. | 2742 // Cells are always rescanned, so no write barrier here. |
2743 } | 2743 } |
2744 | 2744 |
2745 | 2745 |
2746 void LCodeGen::DoStoreGlobalGeneric(LStoreGlobalGeneric* instr) { | |
2747 ASSERT(ToRegister(instr->context()).is(rsi)); | |
2748 ASSERT(ToRegister(instr->global_object()).is(rdx)); | |
2749 ASSERT(ToRegister(instr->value()).is(rax)); | |
2750 | |
2751 __ Move(rcx, instr->name()); | |
2752 Handle<Code> ic = StoreIC::initialize_stub(isolate(), | |
2753 instr->strict_mode_flag(), | |
2754 CONTEXTUAL); | |
2755 CallCode(ic, RelocInfo::CODE_TARGET, instr); | |
2756 } | |
2757 | |
2758 | |
2759 void LCodeGen::DoLoadContextSlot(LLoadContextSlot* instr) { | 2746 void LCodeGen::DoLoadContextSlot(LLoadContextSlot* instr) { |
2760 Register context = ToRegister(instr->context()); | 2747 Register context = ToRegister(instr->context()); |
2761 Register result = ToRegister(instr->result()); | 2748 Register result = ToRegister(instr->result()); |
2762 __ movq(result, ContextOperand(context, instr->slot_index())); | 2749 __ movq(result, ContextOperand(context, instr->slot_index())); |
2763 if (instr->hydrogen()->RequiresHoleCheck()) { | 2750 if (instr->hydrogen()->RequiresHoleCheck()) { |
2764 __ CompareRoot(result, Heap::kTheHoleValueRootIndex); | 2751 __ CompareRoot(result, Heap::kTheHoleValueRootIndex); |
2765 if (instr->hydrogen()->DeoptimizesOnHole()) { | 2752 if (instr->hydrogen()->DeoptimizesOnHole()) { |
2766 DeoptimizeIf(equal, instr->environment()); | 2753 DeoptimizeIf(equal, instr->environment()); |
2767 } else { | 2754 } else { |
2768 Label is_not_hole; | 2755 Label is_not_hole; |
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4058 } | 4045 } |
4059 | 4046 |
4060 | 4047 |
4061 void LCodeGen::DoStoreNamedGeneric(LStoreNamedGeneric* instr) { | 4048 void LCodeGen::DoStoreNamedGeneric(LStoreNamedGeneric* instr) { |
4062 ASSERT(ToRegister(instr->context()).is(rsi)); | 4049 ASSERT(ToRegister(instr->context()).is(rsi)); |
4063 ASSERT(ToRegister(instr->object()).is(rdx)); | 4050 ASSERT(ToRegister(instr->object()).is(rdx)); |
4064 ASSERT(ToRegister(instr->value()).is(rax)); | 4051 ASSERT(ToRegister(instr->value()).is(rax)); |
4065 | 4052 |
4066 __ Move(rcx, instr->hydrogen()->name()); | 4053 __ Move(rcx, instr->hydrogen()->name()); |
4067 Handle<Code> ic = StoreIC::initialize_stub(isolate(), | 4054 Handle<Code> ic = StoreIC::initialize_stub(isolate(), |
4068 instr->strict_mode_flag(), | 4055 instr->strict_mode_flag()); |
4069 NOT_CONTEXTUAL); | |
4070 CallCode(ic, RelocInfo::CODE_TARGET, instr); | 4056 CallCode(ic, RelocInfo::CODE_TARGET, instr); |
4071 } | 4057 } |
4072 | 4058 |
4073 | 4059 |
4074 void LCodeGen::ApplyCheckIf(Condition cc, LBoundsCheck* check) { | 4060 void LCodeGen::ApplyCheckIf(Condition cc, LBoundsCheck* check) { |
4075 if (FLAG_debug_code && check->hydrogen()->skip_check()) { | 4061 if (FLAG_debug_code && check->hydrogen()->skip_check()) { |
4076 Label done; | 4062 Label done; |
4077 __ j(NegateCondition(cc), &done, Label::kNear); | 4063 __ j(NegateCondition(cc), &done, Label::kNear); |
4078 __ int3(); | 4064 __ int3(); |
4079 __ bind(&done); | 4065 __ bind(&done); |
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5622 FixedArray::kHeaderSize - kPointerSize)); | 5608 FixedArray::kHeaderSize - kPointerSize)); |
5623 __ bind(&done); | 5609 __ bind(&done); |
5624 } | 5610 } |
5625 | 5611 |
5626 | 5612 |
5627 #undef __ | 5613 #undef __ |
5628 | 5614 |
5629 } } // namespace v8::internal | 5615 } } // namespace v8::internal |
5630 | 5616 |
5631 #endif // V8_TARGET_ARCH_X64 | 5617 #endif // V8_TARGET_ARCH_X64 |
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