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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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/simplified-lowering.h" | 5 #include "src/compiler/simplified-lowering.h" |
6 | 6 |
7 #include <limits> | 7 #include <limits> |
8 | 8 |
9 #include "src/address-map.h" | 9 #include "src/address-map.h" |
10 #include "src/base/bits.h" | 10 #include "src/base/bits.h" |
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1509 return; | 1509 return; |
1510 } | 1510 } |
1511 case IrOpcode::kStringFromCharCode: { | 1511 case IrOpcode::kStringFromCharCode: { |
1512 VisitUnop(node, UseInfo::TruncatingWord32(), | 1512 VisitUnop(node, UseInfo::TruncatingWord32(), |
1513 MachineRepresentation::kTagged); | 1513 MachineRepresentation::kTagged); |
1514 return; | 1514 return; |
1515 } | 1515 } |
1516 case IrOpcode::kStringToNumber: { | 1516 case IrOpcode::kStringToNumber: { |
1517 VisitUnop(node, UseInfo::AnyTagged(), MachineRepresentation::kTagged); | 1517 VisitUnop(node, UseInfo::AnyTagged(), MachineRepresentation::kTagged); |
1518 if (lower()) { | 1518 if (lower()) { |
1519 // StringToNumber(x) => Call(StringToNumberStub, x, no-context) | 1519 // StringToNumber(x) => Call(StringToNumber, x, no-context) |
1520 Operator::Properties properties = Operator::kNoThrow; | 1520 Operator::Properties properties = Operator::kNoThrow; |
1521 Callable callable = CodeFactory::StringToNumber(jsgraph_->isolate()); | 1521 Callable callable = CodeFactory::StringToNumber(jsgraph_->isolate()); |
1522 CallDescriptor::Flags flags = CallDescriptor::kNoFlags; | 1522 CallDescriptor::Flags flags = CallDescriptor::kNoFlags; |
1523 CallDescriptor* desc = Linkage::GetStubCallDescriptor( | 1523 CallDescriptor* desc = Linkage::GetStubCallDescriptor( |
1524 jsgraph_->isolate(), jsgraph_->zone(), callable.descriptor(), 0, | 1524 jsgraph_->isolate(), jsgraph_->zone(), callable.descriptor(), 0, |
1525 flags, properties); | 1525 flags, properties); |
1526 node->InsertInput(jsgraph_->zone(), 0, | 1526 node->InsertInput(jsgraph_->zone(), 0, |
1527 jsgraph_->HeapConstant(callable.code())); | 1527 jsgraph_->HeapConstant(callable.code())); |
1528 node->AppendInput(jsgraph_->zone(), jsgraph_->NoContextConstant()); | 1528 node->AppendInput(jsgraph_->zone(), jsgraph_->NoContextConstant()); |
1529 node->AppendInput(jsgraph_->zone(), jsgraph_->graph()->start()); | 1529 node->AppendInput(jsgraph_->zone(), jsgraph_->graph()->start()); |
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2819 isolate(), graph()->zone(), callable.descriptor(), 0, flags, | 2819 isolate(), graph()->zone(), callable.descriptor(), 0, flags, |
2820 Operator::kNoProperties); | 2820 Operator::kNoProperties); |
2821 to_number_operator_.set(common()->Call(desc)); | 2821 to_number_operator_.set(common()->Call(desc)); |
2822 } | 2822 } |
2823 return to_number_operator_.get(); | 2823 return to_number_operator_.get(); |
2824 } | 2824 } |
2825 | 2825 |
2826 } // namespace compiler | 2826 } // namespace compiler |
2827 } // namespace internal | 2827 } // namespace internal |
2828 } // namespace v8 | 2828 } // namespace v8 |
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