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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/full-codegen/full-codegen.h" | 7 #include "src/full-codegen/full-codegen.h" |
| 8 #include "src/ast/compile-time-value.h" | 8 #include "src/ast/compile-time-value.h" |
| 9 #include "src/ast/scopes.h" | 9 #include "src/ast/scopes.h" |
| 10 #include "src/code-factory.h" | 10 #include "src/code-factory.h" |
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| 721 } | 721 } |
| 722 | 722 |
| 723 | 723 |
| 724 void FullCodeGenerator::VisitVariableDeclaration( | 724 void FullCodeGenerator::VisitVariableDeclaration( |
| 725 VariableDeclaration* declaration) { | 725 VariableDeclaration* declaration) { |
| 726 VariableProxy* proxy = declaration->proxy(); | 726 VariableProxy* proxy = declaration->proxy(); |
| 727 Variable* variable = proxy->var(); | 727 Variable* variable = proxy->var(); |
| 728 switch (variable->location()) { | 728 switch (variable->location()) { |
| 729 case VariableLocation::UNALLOCATED: { | 729 case VariableLocation::UNALLOCATED: { |
| 730 DCHECK(!variable->binding_needs_init()); | 730 DCHECK(!variable->binding_needs_init()); |
| 731 globals_->Add(variable->name(), zone()); |
| 731 FeedbackVectorSlot slot = proxy->VariableFeedbackSlot(); | 732 FeedbackVectorSlot slot = proxy->VariableFeedbackSlot(); |
| 732 DCHECK(!slot.IsInvalid()); | 733 DCHECK(!slot.IsInvalid()); |
| 733 globals_->Add(handle(Smi::FromInt(slot.ToInt()), isolate()), zone()); | 734 globals_->Add(handle(Smi::FromInt(slot.ToInt()), isolate()), zone()); |
| 734 globals_->Add(isolate()->factory()->undefined_value(), zone()); | 735 globals_->Add(isolate()->factory()->undefined_value(), zone()); |
| 735 break; | 736 break; |
| 736 } | 737 } |
| 737 case VariableLocation::PARAMETER: | 738 case VariableLocation::PARAMETER: |
| 738 case VariableLocation::LOCAL: | 739 case VariableLocation::LOCAL: |
| 739 if (variable->binding_needs_init()) { | 740 if (variable->binding_needs_init()) { |
| 740 Comment cmnt(masm_, "[ VariableDeclaration"); | 741 Comment cmnt(masm_, "[ VariableDeclaration"); |
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| 768 UNREACHABLE(); | 769 UNREACHABLE(); |
| 769 } | 770 } |
| 770 } | 771 } |
| 771 | 772 |
| 772 void FullCodeGenerator::VisitFunctionDeclaration( | 773 void FullCodeGenerator::VisitFunctionDeclaration( |
| 773 FunctionDeclaration* declaration) { | 774 FunctionDeclaration* declaration) { |
| 774 VariableProxy* proxy = declaration->proxy(); | 775 VariableProxy* proxy = declaration->proxy(); |
| 775 Variable* variable = proxy->var(); | 776 Variable* variable = proxy->var(); |
| 776 switch (variable->location()) { | 777 switch (variable->location()) { |
| 777 case VariableLocation::UNALLOCATED: { | 778 case VariableLocation::UNALLOCATED: { |
| 779 globals_->Add(variable->name(), zone()); |
| 778 FeedbackVectorSlot slot = proxy->VariableFeedbackSlot(); | 780 FeedbackVectorSlot slot = proxy->VariableFeedbackSlot(); |
| 779 DCHECK(!slot.IsInvalid()); | 781 DCHECK(!slot.IsInvalid()); |
| 780 globals_->Add(handle(Smi::FromInt(slot.ToInt()), isolate()), zone()); | 782 globals_->Add(handle(Smi::FromInt(slot.ToInt()), isolate()), zone()); |
| 781 Handle<SharedFunctionInfo> function = | 783 Handle<SharedFunctionInfo> function = |
| 782 Compiler::GetSharedFunctionInfo(declaration->fun(), script(), info_); | 784 Compiler::GetSharedFunctionInfo(declaration->fun(), script(), info_); |
| 783 // Check for stack-overflow exception. | 785 // Check for stack-overflow exception. |
| 784 if (function.is_null()) return SetStackOverflow(); | 786 if (function.is_null()) return SetStackOverflow(); |
| 785 globals_->Add(function, zone()); | 787 globals_->Add(function, zone()); |
| 786 break; | 788 break; |
| 787 } | 789 } |
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| 3517 isolate->builtins()->OnStackReplacement()->entry(), | 3519 isolate->builtins()->OnStackReplacement()->entry(), |
| 3518 Assembler::target_address_at(call_target_address, unoptimized_code)); | 3520 Assembler::target_address_at(call_target_address, unoptimized_code)); |
| 3519 return ON_STACK_REPLACEMENT; | 3521 return ON_STACK_REPLACEMENT; |
| 3520 } | 3522 } |
| 3521 | 3523 |
| 3522 | 3524 |
| 3523 } // namespace internal | 3525 } // namespace internal |
| 3524 } // namespace v8 | 3526 } // namespace v8 |
| 3525 | 3527 |
| 3526 #endif // V8_TARGET_ARCH_X87 | 3528 #endif // V8_TARGET_ARCH_X87 |
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