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| 1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 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/compiler/bytecode-graph-builder.h" | 5 #include "src/compiler/bytecode-graph-builder.h" |
| 6 | 6 |
| 7 #include "src/ast/ast.h" | 7 #include "src/ast/ast.h" |
| 8 #include "src/ast/scopes.h" | 8 #include "src/ast/scopes.h" |
| 9 #include "src/compilation-info.h" | 9 #include "src/compilation-info.h" |
| 10 #include "src/compiler/compiler-source-position-table.h" | 10 #include "src/compiler/compiler-source-position-table.h" |
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| 772 | 772 |
| 773 void BytecodeGraphBuilder::VisitStaGlobalStrict() { | 773 void BytecodeGraphBuilder::VisitStaGlobalStrict() { |
| 774 BuildStoreGlobal(LanguageMode::STRICT); | 774 BuildStoreGlobal(LanguageMode::STRICT); |
| 775 } | 775 } |
| 776 | 776 |
| 777 void BytecodeGraphBuilder::VisitStaDataPropertyInLiteral() { | 777 void BytecodeGraphBuilder::VisitStaDataPropertyInLiteral() { |
| 778 Node* object = | 778 Node* object = |
| 779 environment()->LookupRegister(bytecode_iterator().GetRegisterOperand(0)); | 779 environment()->LookupRegister(bytecode_iterator().GetRegisterOperand(0)); |
| 780 Node* name = | 780 Node* name = |
| 781 environment()->LookupRegister(bytecode_iterator().GetRegisterOperand(1)); | 781 environment()->LookupRegister(bytecode_iterator().GetRegisterOperand(1)); |
| 782 Node* value = | 782 Node* value = environment()->LookupAccumulator(); |
| 783 environment()->LookupRegister(bytecode_iterator().GetRegisterOperand(2)); | 783 int flags = bytecode_iterator().GetFlagOperand(2); |
| 784 int flags = bytecode_iterator().GetFlagOperand(3); | 784 VectorSlotPair feedback = |
| 785 CreateVectorSlotPair(bytecode_iterator().GetIndexOperand(3)); |
| 785 | 786 |
| 786 const Operator* op = javascript()->StoreDataPropertyInLiteral(); | 787 const Operator* op = javascript()->StoreDataPropertyInLiteral(feedback); |
| 787 Node* node = NewNode(op, object, name, value, jsgraph()->Constant(flags)); | 788 Node* node = NewNode(op, object, name, value, jsgraph()->Constant(flags)); |
| 788 environment()->RecordAfterState(node, Environment::kAttachFrameState); | 789 environment()->RecordAfterState(node, Environment::kAttachFrameState); |
| 789 } | 790 } |
| 790 | 791 |
| 791 void BytecodeGraphBuilder::VisitLdaContextSlot() { | 792 void BytecodeGraphBuilder::VisitLdaContextSlot() { |
| 792 // TODO(mythria): immutable flag is also set to false. This information is not | 793 // TODO(mythria): immutable flag is also set to false. This information is not |
| 793 // available in bytecode array. update this code when the implementation | 794 // available in bytecode array. update this code when the implementation |
| 794 // changes. | 795 // changes. |
| 795 const Operator* op = javascript()->LoadContext( | 796 const Operator* op = javascript()->LoadContext( |
| 796 bytecode_iterator().GetUnsignedImmediateOperand(2), | 797 bytecode_iterator().GetUnsignedImmediateOperand(2), |
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| 2289 it->source_position().ScriptOffset(), start_position_.InliningId())); | 2290 it->source_position().ScriptOffset(), start_position_.InliningId())); |
| 2290 it->Advance(); | 2291 it->Advance(); |
| 2291 } else { | 2292 } else { |
| 2292 DCHECK_GT(it->code_offset(), offset); | 2293 DCHECK_GT(it->code_offset(), offset); |
| 2293 } | 2294 } |
| 2294 } | 2295 } |
| 2295 | 2296 |
| 2296 } // namespace compiler | 2297 } // namespace compiler |
| 2297 } // namespace internal | 2298 } // namespace internal |
| 2298 } // namespace v8 | 2299 } // namespace v8 |
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