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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/base/bits.h" | 5 #include "src/base/bits.h" |
| 6 #include "src/compiler/instruction-selector-impl.h" | 6 #include "src/compiler/instruction-selector-impl.h" |
| 7 #include "src/compiler/node-matchers.h" | 7 #include "src/compiler/node-matchers.h" |
| 8 | 8 |
| 9 namespace v8 { | 9 namespace v8 { |
| 10 namespace internal { | 10 namespace internal { |
| (...skipping 630 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 641 g.DefineAsRegister(node), g.UseRegister(m.left().node()), | 641 g.DefineAsRegister(node), g.UseRegister(m.left().node()), |
| 642 g.UseRegister(m.right().node())); | 642 g.UseRegister(m.right().node())); |
| 643 } | 643 } |
| 644 | 644 |
| 645 | 645 |
| 646 void InstructionSelector::VisitInt32Div(Node* node) { | 646 void InstructionSelector::VisitInt32Div(Node* node) { |
| 647 VisitDiv(this, node, kArmSdiv, kArmVcvtF64S32, kArmVcvtS32F64); | 647 VisitDiv(this, node, kArmSdiv, kArmVcvtF64S32, kArmVcvtS32F64); |
| 648 } | 648 } |
| 649 | 649 |
| 650 | 650 |
| 651 void InstructionSelector::VisitInt32UDiv(Node* node) { | 651 void InstructionSelector::VisitUint32Div(Node* node) { |
| 652 VisitDiv(this, node, kArmUdiv, kArmVcvtF64U32, kArmVcvtU32F64); | 652 VisitDiv(this, node, kArmUdiv, kArmVcvtF64U32, kArmVcvtU32F64); |
| 653 } | 653 } |
| 654 | 654 |
| 655 | 655 |
| 656 static void VisitMod(InstructionSelector* selector, Node* node, | 656 static void VisitMod(InstructionSelector* selector, Node* node, |
| 657 ArchOpcode div_opcode, ArchOpcode f64i32_opcode, | 657 ArchOpcode div_opcode, ArchOpcode f64i32_opcode, |
| 658 ArchOpcode i32f64_opcode) { | 658 ArchOpcode i32f64_opcode) { |
| 659 ArmOperandGenerator g(selector); | 659 ArmOperandGenerator g(selector); |
| 660 Int32BinopMatcher m(node); | 660 Int32BinopMatcher m(node); |
| 661 InstructionOperand* div_operand = g.TempRegister(); | 661 InstructionOperand* div_operand = g.TempRegister(); |
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| 673 selector->Emit(kArmMul, mul_operand, div_operand, right_operand); | 673 selector->Emit(kArmMul, mul_operand, div_operand, right_operand); |
| 674 selector->Emit(kArmSub, result_operand, left_operand, mul_operand); | 674 selector->Emit(kArmSub, result_operand, left_operand, mul_operand); |
| 675 } | 675 } |
| 676 | 676 |
| 677 | 677 |
| 678 void InstructionSelector::VisitInt32Mod(Node* node) { | 678 void InstructionSelector::VisitInt32Mod(Node* node) { |
| 679 VisitMod(this, node, kArmSdiv, kArmVcvtF64S32, kArmVcvtS32F64); | 679 VisitMod(this, node, kArmSdiv, kArmVcvtF64S32, kArmVcvtS32F64); |
| 680 } | 680 } |
| 681 | 681 |
| 682 | 682 |
| 683 void InstructionSelector::VisitInt32UMod(Node* node) { | 683 void InstructionSelector::VisitUint32Mod(Node* node) { |
| 684 VisitMod(this, node, kArmUdiv, kArmVcvtF64U32, kArmVcvtU32F64); | 684 VisitMod(this, node, kArmUdiv, kArmVcvtF64U32, kArmVcvtU32F64); |
| 685 } | 685 } |
| 686 | 686 |
| 687 | 687 |
| 688 void InstructionSelector::VisitChangeFloat32ToFloat64(Node* node) { | 688 void InstructionSelector::VisitChangeFloat32ToFloat64(Node* node) { |
| 689 ArmOperandGenerator g(this); | 689 ArmOperandGenerator g(this); |
| 690 Emit(kArmVcvtF64F32, g.DefineAsRegister(node), | 690 Emit(kArmVcvtF64F32, g.DefineAsRegister(node), |
| 691 g.UseRegister(node->InputAt(0))); | 691 g.UseRegister(node->InputAt(0))); |
| 692 } | 692 } |
| 693 | 693 |
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| 957 } else { | 957 } else { |
| 958 DCHECK(cont->IsSet()); | 958 DCHECK(cont->IsSet()); |
| 959 Emit(cont->Encode(kArmVcmpF64), g.DefineAsRegister(cont->result()), | 959 Emit(cont->Encode(kArmVcmpF64), g.DefineAsRegister(cont->result()), |
| 960 g.UseRegister(m.left().node()), g.UseRegister(m.right().node())); | 960 g.UseRegister(m.left().node()), g.UseRegister(m.right().node())); |
| 961 } | 961 } |
| 962 } | 962 } |
| 963 | 963 |
| 964 } // namespace compiler | 964 } // namespace compiler |
| 965 } // namespace internal | 965 } // namespace internal |
| 966 } // namespace v8 | 966 } // namespace v8 |
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