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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/crankshaft/mips64/lithium-codegen-mips64.h" | 5 #include "src/crankshaft/mips64/lithium-codegen-mips64.h" |
6 | 6 |
7 #include "src/code-factory.h" | 7 #include "src/code-factory.h" |
8 #include "src/code-stubs.h" | 8 #include "src/code-stubs.h" |
9 #include "src/crankshaft/hydrogen-osr.h" | 9 #include "src/crankshaft/hydrogen-osr.h" |
10 #include "src/crankshaft/mips64/lithium-gap-resolver-mips64.h" | 10 #include "src/crankshaft/mips64/lithium-gap-resolver-mips64.h" |
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2711 // Read int value directly from upper half of the smi. | 2711 // Read int value directly from upper half of the smi. |
2712 STATIC_ASSERT(kSmiTag == 0); | 2712 STATIC_ASSERT(kSmiTag == 0); |
2713 STATIC_ASSERT(kSmiTagSize + kSmiShiftSize == 32); | 2713 STATIC_ASSERT(kSmiTagSize + kSmiShiftSize == 32); |
2714 offset = SmiWordOffset(offset); | 2714 offset = SmiWordOffset(offset); |
2715 representation = Representation::Integer32(); | 2715 representation = Representation::Integer32(); |
2716 } | 2716 } |
2717 __ Load(result, FieldMemOperand(object, offset), representation); | 2717 __ Load(result, FieldMemOperand(object, offset), representation); |
2718 } | 2718 } |
2719 | 2719 |
2720 | 2720 |
2721 void LCodeGen::DoLoadNamedGeneric(LLoadNamedGeneric* instr) { | |
2722 DCHECK(ToRegister(instr->context()).is(cp)); | |
2723 DCHECK(ToRegister(instr->object()).is(LoadDescriptor::ReceiverRegister())); | |
2724 DCHECK(ToRegister(instr->result()).is(v0)); | |
2725 | |
2726 // Name is always in a2. | |
2727 __ li(LoadDescriptor::NameRegister(), Operand(instr->name())); | |
2728 EmitVectorLoadICRegisters<LLoadNamedGeneric>(instr); | |
2729 Handle<Code> ic = CodeFactory::LoadICInOptimizedCode(isolate()).code(); | |
2730 CallCode(ic, RelocInfo::CODE_TARGET, instr); | |
2731 } | |
2732 | |
2733 | |
2734 void LCodeGen::DoLoadFunctionPrototype(LLoadFunctionPrototype* instr) { | 2721 void LCodeGen::DoLoadFunctionPrototype(LLoadFunctionPrototype* instr) { |
2735 Register scratch = scratch0(); | 2722 Register scratch = scratch0(); |
2736 Register function = ToRegister(instr->function()); | 2723 Register function = ToRegister(instr->function()); |
2737 Register result = ToRegister(instr->result()); | 2724 Register result = ToRegister(instr->result()); |
2738 | 2725 |
2739 // Get the prototype or initial map from the function. | 2726 // Get the prototype or initial map from the function. |
2740 __ ld(result, | 2727 __ ld(result, |
2741 FieldMemOperand(function, JSFunction::kPrototypeOrInitialMapOffset)); | 2728 FieldMemOperand(function, JSFunction::kPrototypeOrInitialMapOffset)); |
2742 | 2729 |
2743 // Check that the function has a prototype or an initial map. | 2730 // Check that the function has a prototype or an initial map. |
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5687 __ ld(result, FieldMemOperand(scratch, | 5674 __ ld(result, FieldMemOperand(scratch, |
5688 FixedArray::kHeaderSize - kPointerSize)); | 5675 FixedArray::kHeaderSize - kPointerSize)); |
5689 __ bind(deferred->exit()); | 5676 __ bind(deferred->exit()); |
5690 __ bind(&done); | 5677 __ bind(&done); |
5691 } | 5678 } |
5692 | 5679 |
5693 #undef __ | 5680 #undef __ |
5694 | 5681 |
5695 } // namespace internal | 5682 } // namespace internal |
5696 } // namespace v8 | 5683 } // namespace v8 |
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