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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/bytecode-branch-analysis.h" | 7 #include "src/compiler/bytecode-branch-analysis.h" |
8 #include "src/compiler/linkage.h" | 8 #include "src/compiler/linkage.h" |
9 #include "src/compiler/operator-properties.h" | 9 #include "src/compiler/operator-properties.h" |
10 #include "src/interpreter/bytecodes.h" | 10 #include "src/interpreter/bytecodes.h" |
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1297 } | 1297 } |
1298 | 1298 |
1299 void BytecodeGraphBuilder::VisitTestIn() { | 1299 void BytecodeGraphBuilder::VisitTestIn() { |
1300 BuildCompareOp(javascript()->HasProperty()); | 1300 BuildCompareOp(javascript()->HasProperty()); |
1301 } | 1301 } |
1302 | 1302 |
1303 void BytecodeGraphBuilder::VisitTestInstanceOf() { | 1303 void BytecodeGraphBuilder::VisitTestInstanceOf() { |
1304 BuildCompareOp(javascript()->InstanceOf()); | 1304 BuildCompareOp(javascript()->InstanceOf()); |
1305 } | 1305 } |
1306 | 1306 |
1307 void BytecodeGraphBuilder::BuildCastOperator(const Operator* js_op) { | 1307 void BytecodeGraphBuilder::BuildCastOperator(const Operator* js_op) { |
Michael Starzinger
2016/07/22 10:36:05
nit: By now the "BuildCastOperator" isn't very hel
klaasb
2016/07/22 11:00:49
Sure, done.
| |
1308 FrameStateBeforeAndAfter states(this); | 1308 FrameStateBeforeAndAfter states(this); |
1309 Node* node = NewNode(js_op, environment()->LookupAccumulator()); | 1309 Node* node = NewNode(js_op, environment()->LookupAccumulator()); |
1310 environment()->BindAccumulator(node, &states); | 1310 environment()->BindAccumulator(node, &states); |
1311 } | 1311 } |
1312 | 1312 |
1313 void BytecodeGraphBuilder::VisitToName() { | 1313 void BytecodeGraphBuilder::VisitToName() { |
1314 BuildCastOperator(javascript()->ToName()); | 1314 FrameStateBeforeAndAfter states(this); |
1315 Node* value = | |
1316 NewNode(javascript()->ToName(), environment()->LookupAccumulator()); | |
1317 environment()->BindRegister(bytecode_iterator().GetRegisterOperand(0), value, | |
1318 &states); | |
1315 } | 1319 } |
1316 | 1320 |
1317 void BytecodeGraphBuilder::VisitToObject() { | 1321 void BytecodeGraphBuilder::VisitToObject() { |
1318 BuildCastOperator(javascript()->ToObject()); | 1322 BuildCastOperator(javascript()->ToObject()); |
1319 } | 1323 } |
1320 | 1324 |
1321 void BytecodeGraphBuilder::VisitToNumber() { | 1325 void BytecodeGraphBuilder::VisitToNumber() { |
1322 FrameStateBeforeAndAfter states(this); | 1326 FrameStateBeforeAndAfter states(this); |
1323 Node* value = | 1327 Node* value = |
1324 NewNode(javascript()->ToNumber(), environment()->LookupAccumulator()); | 1328 NewNode(javascript()->ToNumber(), environment()->LookupAccumulator()); |
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1788 // Phi does not exist yet, introduce one. | 1792 // Phi does not exist yet, introduce one. |
1789 value = NewPhi(inputs, value, control); | 1793 value = NewPhi(inputs, value, control); |
1790 value->ReplaceInput(inputs - 1, other); | 1794 value->ReplaceInput(inputs - 1, other); |
1791 } | 1795 } |
1792 return value; | 1796 return value; |
1793 } | 1797 } |
1794 | 1798 |
1795 } // namespace compiler | 1799 } // namespace compiler |
1796 } // namespace internal | 1800 } // namespace internal |
1797 } // namespace v8 | 1801 } // namespace v8 |
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