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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_MIPS64 | 5 #if V8_TARGET_ARCH_MIPS64 |
| 6 | 6 |
| 7 // Note on Mips implementation: | 7 // Note on Mips implementation: |
| 8 // | 8 // |
| 9 // The result_register() for mips is the 'v0' register, which is defined | 9 // The result_register() for mips is the 'v0' register, which is defined |
| 10 // by the ABI to contain function return values. However, the first | 10 // by the ABI to contain function return values. However, the first |
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| 774 } | 774 } |
| 775 | 775 |
| 776 | 776 |
| 777 void FullCodeGenerator::VisitVariableDeclaration( | 777 void FullCodeGenerator::VisitVariableDeclaration( |
| 778 VariableDeclaration* declaration) { | 778 VariableDeclaration* declaration) { |
| 779 VariableProxy* proxy = declaration->proxy(); | 779 VariableProxy* proxy = declaration->proxy(); |
| 780 Variable* variable = proxy->var(); | 780 Variable* variable = proxy->var(); |
| 781 switch (variable->location()) { | 781 switch (variable->location()) { |
| 782 case VariableLocation::UNALLOCATED: { | 782 case VariableLocation::UNALLOCATED: { |
| 783 DCHECK(!variable->binding_needs_init()); | 783 DCHECK(!variable->binding_needs_init()); |
| 784 globals_->Add(variable->name(), zone()); |
| 784 FeedbackVectorSlot slot = proxy->VariableFeedbackSlot(); | 785 FeedbackVectorSlot slot = proxy->VariableFeedbackSlot(); |
| 785 DCHECK(!slot.IsInvalid()); | 786 DCHECK(!slot.IsInvalid()); |
| 786 globals_->Add(handle(Smi::FromInt(slot.ToInt()), isolate()), zone()); | 787 globals_->Add(handle(Smi::FromInt(slot.ToInt()), isolate()), zone()); |
| 787 globals_->Add(isolate()->factory()->undefined_value(), zone()); | 788 globals_->Add(isolate()->factory()->undefined_value(), zone()); |
| 788 break; | 789 break; |
| 789 } | 790 } |
| 790 case VariableLocation::PARAMETER: | 791 case VariableLocation::PARAMETER: |
| 791 case VariableLocation::LOCAL: | 792 case VariableLocation::LOCAL: |
| 792 if (variable->binding_needs_init()) { | 793 if (variable->binding_needs_init()) { |
| 793 Comment cmnt(masm_, "[ VariableDeclaration"); | 794 Comment cmnt(masm_, "[ VariableDeclaration"); |
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| 823 } | 824 } |
| 824 } | 825 } |
| 825 | 826 |
| 826 | 827 |
| 827 void FullCodeGenerator::VisitFunctionDeclaration( | 828 void FullCodeGenerator::VisitFunctionDeclaration( |
| 828 FunctionDeclaration* declaration) { | 829 FunctionDeclaration* declaration) { |
| 829 VariableProxy* proxy = declaration->proxy(); | 830 VariableProxy* proxy = declaration->proxy(); |
| 830 Variable* variable = proxy->var(); | 831 Variable* variable = proxy->var(); |
| 831 switch (variable->location()) { | 832 switch (variable->location()) { |
| 832 case VariableLocation::UNALLOCATED: { | 833 case VariableLocation::UNALLOCATED: { |
| 834 globals_->Add(variable->name(), zone()); |
| 833 FeedbackVectorSlot slot = proxy->VariableFeedbackSlot(); | 835 FeedbackVectorSlot slot = proxy->VariableFeedbackSlot(); |
| 834 DCHECK(!slot.IsInvalid()); | 836 DCHECK(!slot.IsInvalid()); |
| 835 globals_->Add(handle(Smi::FromInt(slot.ToInt()), isolate()), zone()); | 837 globals_->Add(handle(Smi::FromInt(slot.ToInt()), isolate()), zone()); |
| 836 Handle<SharedFunctionInfo> function = | 838 Handle<SharedFunctionInfo> function = |
| 837 Compiler::GetSharedFunctionInfo(declaration->fun(), script(), info_); | 839 Compiler::GetSharedFunctionInfo(declaration->fun(), script(), info_); |
| 838 // Check for stack-overflow exception. | 840 // Check for stack-overflow exception. |
| 839 if (function.is_null()) return SetStackOverflow(); | 841 if (function.is_null()) return SetStackOverflow(); |
| 840 globals_->Add(function, zone()); | 842 globals_->Add(function, zone()); |
| 841 break; | 843 break; |
| 842 } | 844 } |
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| 3646 reinterpret_cast<uint64_t>( | 3648 reinterpret_cast<uint64_t>( |
| 3647 isolate->builtins()->OnStackReplacement()->entry())); | 3649 isolate->builtins()->OnStackReplacement()->entry())); |
| 3648 return ON_STACK_REPLACEMENT; | 3650 return ON_STACK_REPLACEMENT; |
| 3649 } | 3651 } |
| 3650 | 3652 |
| 3651 | 3653 |
| 3652 } // namespace internal | 3654 } // namespace internal |
| 3653 } // namespace v8 | 3655 } // namespace v8 |
| 3654 | 3656 |
| 3655 #endif // V8_TARGET_ARCH_MIPS64 | 3657 #endif // V8_TARGET_ARCH_MIPS64 |
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