OLD | NEW |
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/base/adapters.h" | 5 #include "src/base/adapters.h" |
6 #include "src/base/bits.h" | 6 #include "src/base/bits.h" |
7 #include "src/compiler/instruction-selector-impl.h" | 7 #include "src/compiler/instruction-selector-impl.h" |
8 #include "src/compiler/node-matchers.h" | 8 #include "src/compiler/node-matchers.h" |
9 #include "src/compiler/node-properties.h" | 9 #include "src/compiler/node-properties.h" |
10 | 10 |
(...skipping 907 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
918 switch (TruncationModeOf(node->op())) { | 918 switch (TruncationModeOf(node->op())) { |
919 case TruncationMode::kJavaScript: | 919 case TruncationMode::kJavaScript: |
920 return VisitRR(this, kArchTruncateDoubleToI, node); | 920 return VisitRR(this, kArchTruncateDoubleToI, node); |
921 case TruncationMode::kRoundToZero: | 921 case TruncationMode::kRoundToZero: |
922 return VisitRR(this, kArmVcvtS32F64, node); | 922 return VisitRR(this, kArmVcvtS32F64, node); |
923 } | 923 } |
924 UNREACHABLE(); | 924 UNREACHABLE(); |
925 } | 925 } |
926 | 926 |
927 | 927 |
| 928 void InstructionSelector::VisitBitcastFloat32ToInt32(Node* node) { |
| 929 VisitRR(this, kArmVmovLowU32F64, node); |
| 930 } |
| 931 |
| 932 |
| 933 void InstructionSelector::VisitBitcastInt32ToFloat32(Node* node) { |
| 934 ArmOperandGenerator g(this); |
| 935 Emit(kArmVmovLowF64U32, g.DefineAsRegister(node), |
| 936 ImmediateOperand(ImmediateOperand::INLINE, 0), |
| 937 g.UseRegister(node->InputAt(0))); |
| 938 } |
| 939 |
| 940 |
928 void InstructionSelector::VisitFloat32Add(Node* node) { | 941 void InstructionSelector::VisitFloat32Add(Node* node) { |
929 ArmOperandGenerator g(this); | 942 ArmOperandGenerator g(this); |
930 Float32BinopMatcher m(node); | 943 Float32BinopMatcher m(node); |
931 if (m.left().IsFloat32Mul() && CanCover(node, m.left().node())) { | 944 if (m.left().IsFloat32Mul() && CanCover(node, m.left().node())) { |
932 Float32BinopMatcher mleft(m.left().node()); | 945 Float32BinopMatcher mleft(m.left().node()); |
933 Emit(kArmVmlaF32, g.DefineSameAsFirst(node), | 946 Emit(kArmVmlaF32, g.DefineSameAsFirst(node), |
934 g.UseRegister(m.right().node()), g.UseRegister(mleft.left().node()), | 947 g.UseRegister(m.right().node()), g.UseRegister(mleft.left().node()), |
935 g.UseRegister(mleft.right().node())); | 948 g.UseRegister(mleft.right().node())); |
936 return; | 949 return; |
937 } | 950 } |
(...skipping 695 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1633 flags |= MachineOperatorBuilder::kFloat64RoundDown | | 1646 flags |= MachineOperatorBuilder::kFloat64RoundDown | |
1634 MachineOperatorBuilder::kFloat64RoundTruncate | | 1647 MachineOperatorBuilder::kFloat64RoundTruncate | |
1635 MachineOperatorBuilder::kFloat64RoundTiesAway; | 1648 MachineOperatorBuilder::kFloat64RoundTiesAway; |
1636 } | 1649 } |
1637 return flags; | 1650 return flags; |
1638 } | 1651 } |
1639 | 1652 |
1640 } // namespace compiler | 1653 } // namespace compiler |
1641 } // namespace internal | 1654 } // namespace internal |
1642 } // namespace v8 | 1655 } // namespace v8 |
OLD | NEW |