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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/compiler/linkage.h" | 7 #include "src/compiler/linkage.h" |
8 #include "src/compiler/operator-properties.h" | 8 #include "src/compiler/operator-properties.h" |
9 #include "src/interpreter/bytecode-array-iterator.h" | 9 #include "src/interpreter/bytecode-array-iterator.h" |
10 | 10 |
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1014 BuildCompareOp(javascript()->HasProperty(), iterator); | 1014 BuildCompareOp(javascript()->HasProperty(), iterator); |
1015 } | 1015 } |
1016 | 1016 |
1017 | 1017 |
1018 void BytecodeGraphBuilder::VisitTestInstanceOf( | 1018 void BytecodeGraphBuilder::VisitTestInstanceOf( |
1019 const interpreter::BytecodeArrayIterator& iterator) { | 1019 const interpreter::BytecodeArrayIterator& iterator) { |
1020 BuildCompareOp(javascript()->InstanceOf(), iterator); | 1020 BuildCompareOp(javascript()->InstanceOf(), iterator); |
1021 } | 1021 } |
1022 | 1022 |
1023 | 1023 |
| 1024 void BytecodeGraphBuilder::BuildCastOperator( |
| 1025 const Operator* js_op, const interpreter::BytecodeArrayIterator& iterator) { |
| 1026 Node* node = NewNode(js_op, environment()->LookupAccumulator()); |
| 1027 AddEmptyFrameStateInputs(node); |
| 1028 environment()->BindAccumulator(node); |
| 1029 } |
| 1030 |
| 1031 |
1024 void BytecodeGraphBuilder::VisitToBoolean( | 1032 void BytecodeGraphBuilder::VisitToBoolean( |
1025 const interpreter::BytecodeArrayIterator& iterator) { | 1033 const interpreter::BytecodeArrayIterator& iterator) { |
1026 UNIMPLEMENTED(); | 1034 BuildCastOperator(javascript()->ToBoolean(), iterator); |
1027 } | 1035 } |
1028 | 1036 |
1029 | 1037 |
1030 void BytecodeGraphBuilder::VisitToName( | 1038 void BytecodeGraphBuilder::VisitToName( |
1031 const interpreter::BytecodeArrayIterator& iterator) { | 1039 const interpreter::BytecodeArrayIterator& iterator) { |
1032 UNIMPLEMENTED(); | 1040 BuildCastOperator(javascript()->ToName(), iterator); |
1033 } | 1041 } |
1034 | 1042 |
1035 | 1043 |
1036 void BytecodeGraphBuilder::VisitToNumber( | 1044 void BytecodeGraphBuilder::VisitToNumber( |
1037 const interpreter::BytecodeArrayIterator& iterator) { | 1045 const interpreter::BytecodeArrayIterator& iterator) { |
1038 UNIMPLEMENTED(); | 1046 BuildCastOperator(javascript()->ToNumber(), iterator); |
1039 } | 1047 } |
1040 | 1048 |
1041 | 1049 |
1042 void BytecodeGraphBuilder::VisitToObject( | 1050 void BytecodeGraphBuilder::VisitToObject( |
1043 const interpreter::BytecodeArrayIterator& iterator) { | 1051 const interpreter::BytecodeArrayIterator& iterator) { |
1044 UNIMPLEMENTED(); | 1052 BuildCastOperator(javascript()->ToObject(), iterator); |
1045 } | 1053 } |
1046 | 1054 |
1047 | 1055 |
1048 void BytecodeGraphBuilder::VisitJump( | 1056 void BytecodeGraphBuilder::VisitJump( |
1049 const interpreter::BytecodeArrayIterator& iterator) { | 1057 const interpreter::BytecodeArrayIterator& iterator) { |
1050 UNIMPLEMENTED(); | 1058 UNIMPLEMENTED(); |
1051 } | 1059 } |
1052 | 1060 |
1053 | 1061 |
1054 void BytecodeGraphBuilder::VisitJumpConstant( | 1062 void BytecodeGraphBuilder::VisitJumpConstant( |
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1251 | 1259 |
1252 void BytecodeGraphBuilder::UpdateControlDependencyToLeaveFunction(Node* exit) { | 1260 void BytecodeGraphBuilder::UpdateControlDependencyToLeaveFunction(Node* exit) { |
1253 if (environment()->IsMarkedAsUnreachable()) return; | 1261 if (environment()->IsMarkedAsUnreachable()) return; |
1254 environment()->MarkAsUnreachable(); | 1262 environment()->MarkAsUnreachable(); |
1255 exit_controls_.push_back(exit); | 1263 exit_controls_.push_back(exit); |
1256 } | 1264 } |
1257 | 1265 |
1258 } // namespace compiler | 1266 } // namespace compiler |
1259 } // namespace internal | 1267 } // namespace internal |
1260 } // namespace v8 | 1268 } // namespace v8 |
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