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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/instruction-selector-impl.h" | 5 #include "src/compiler/instruction-selector-impl.h" |
6 #include "src/compiler/node-matchers.h" | 6 #include "src/compiler/node-matchers.h" |
7 #include "src/compiler/node-properties-inl.h" | 7 #include "src/compiler/node-properties-inl.h" |
8 | 8 |
9 namespace v8 { | 9 namespace v8 { |
10 namespace internal { | 10 namespace internal { |
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730 | 730 |
731 | 731 |
732 void InstructionSelector::VisitTruncateFloat64ToFloat32(Node* node) { | 732 void InstructionSelector::VisitTruncateFloat64ToFloat32(Node* node) { |
733 IA32OperandGenerator g(this); | 733 IA32OperandGenerator g(this); |
734 Emit(kSSECvtsd2ss, g.DefineAsRegister(node), g.Use(node->InputAt(0))); | 734 Emit(kSSECvtsd2ss, g.DefineAsRegister(node), g.Use(node->InputAt(0))); |
735 } | 735 } |
736 | 736 |
737 | 737 |
738 void InstructionSelector::VisitFloat64Add(Node* node) { | 738 void InstructionSelector::VisitFloat64Add(Node* node) { |
739 IA32OperandGenerator g(this); | 739 IA32OperandGenerator g(this); |
740 Emit(kSSEFloat64Add, g.DefineSameAsFirst(node), | 740 if (IsSupported(AVX)) { |
741 g.UseRegister(node->InputAt(0)), g.Use(node->InputAt(1))); | 741 Emit(kAVXFloat64Add, g.DefineAsRegister(node), |
| 742 g.UseRegister(node->InputAt(0)), g.Use(node->InputAt(1))); |
| 743 } else { |
| 744 Emit(kSSEFloat64Add, g.DefineSameAsFirst(node), |
| 745 g.UseRegister(node->InputAt(0)), g.Use(node->InputAt(1))); |
| 746 } |
742 } | 747 } |
743 | 748 |
744 | 749 |
745 void InstructionSelector::VisitFloat64Sub(Node* node) { | 750 void InstructionSelector::VisitFloat64Sub(Node* node) { |
746 IA32OperandGenerator g(this); | 751 IA32OperandGenerator g(this); |
747 Emit(kSSEFloat64Sub, g.DefineSameAsFirst(node), | 752 if (IsSupported(AVX)) { |
748 g.UseRegister(node->InputAt(0)), g.Use(node->InputAt(1))); | 753 Emit(kAVXFloat64Sub, g.DefineAsRegister(node), |
| 754 g.UseRegister(node->InputAt(0)), g.Use(node->InputAt(1))); |
| 755 } else { |
| 756 Emit(kSSEFloat64Sub, g.DefineSameAsFirst(node), |
| 757 g.UseRegister(node->InputAt(0)), g.Use(node->InputAt(1))); |
| 758 } |
749 } | 759 } |
750 | 760 |
751 | 761 |
752 void InstructionSelector::VisitFloat64Mul(Node* node) { | 762 void InstructionSelector::VisitFloat64Mul(Node* node) { |
753 IA32OperandGenerator g(this); | 763 IA32OperandGenerator g(this); |
754 Emit(kSSEFloat64Mul, g.DefineSameAsFirst(node), | 764 if (IsSupported(AVX)) { |
755 g.UseRegister(node->InputAt(0)), g.Use(node->InputAt(1))); | 765 Emit(kAVXFloat64Mul, g.DefineAsRegister(node), |
| 766 g.UseRegister(node->InputAt(0)), g.Use(node->InputAt(1))); |
| 767 } else { |
| 768 Emit(kSSEFloat64Mul, g.DefineSameAsFirst(node), |
| 769 g.UseRegister(node->InputAt(0)), g.Use(node->InputAt(1))); |
| 770 } |
756 } | 771 } |
757 | 772 |
758 | 773 |
759 void InstructionSelector::VisitFloat64Div(Node* node) { | 774 void InstructionSelector::VisitFloat64Div(Node* node) { |
760 IA32OperandGenerator g(this); | 775 IA32OperandGenerator g(this); |
761 Emit(kSSEFloat64Div, g.DefineSameAsFirst(node), | 776 if (IsSupported(AVX)) { |
762 g.UseRegister(node->InputAt(0)), g.Use(node->InputAt(1))); | 777 Emit(kAVXFloat64Div, g.DefineAsRegister(node), |
| 778 g.UseRegister(node->InputAt(0)), g.Use(node->InputAt(1))); |
| 779 } else { |
| 780 Emit(kSSEFloat64Div, g.DefineSameAsFirst(node), |
| 781 g.UseRegister(node->InputAt(0)), g.Use(node->InputAt(1))); |
| 782 } |
763 } | 783 } |
764 | 784 |
765 | 785 |
766 void InstructionSelector::VisitFloat64Mod(Node* node) { | 786 void InstructionSelector::VisitFloat64Mod(Node* node) { |
767 IA32OperandGenerator g(this); | 787 IA32OperandGenerator g(this); |
768 InstructionOperand* temps[] = {g.TempRegister(eax)}; | 788 InstructionOperand* temps[] = {g.TempRegister(eax)}; |
769 Emit(kSSEFloat64Mod, g.DefineSameAsFirst(node), | 789 Emit(kSSEFloat64Mod, g.DefineSameAsFirst(node), |
770 g.UseRegister(node->InputAt(0)), g.UseRegister(node->InputAt(1)), 1, | 790 g.UseRegister(node->InputAt(0)), g.UseRegister(node->InputAt(1)), 1, |
771 temps); | 791 temps); |
772 } | 792 } |
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1086 return MachineOperatorBuilder::kFloat64Floor | | 1106 return MachineOperatorBuilder::kFloat64Floor | |
1087 MachineOperatorBuilder::kFloat64Ceil | | 1107 MachineOperatorBuilder::kFloat64Ceil | |
1088 MachineOperatorBuilder::kFloat64RoundTruncate | | 1108 MachineOperatorBuilder::kFloat64RoundTruncate | |
1089 MachineOperatorBuilder::kWord32ShiftIsSafe; | 1109 MachineOperatorBuilder::kWord32ShiftIsSafe; |
1090 } | 1110 } |
1091 return MachineOperatorBuilder::Flag::kNoFlags; | 1111 return MachineOperatorBuilder::Flag::kNoFlags; |
1092 } | 1112 } |
1093 } // namespace compiler | 1113 } // namespace compiler |
1094 } // namespace internal | 1114 } // namespace internal |
1095 } // namespace v8 | 1115 } // namespace v8 |
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