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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/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 |
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2627 Emit(kMips64Dadd | AddressingModeField::encode(kMode_None), addr_reg, | 2627 Emit(kMips64Dadd | AddressingModeField::encode(kMode_None), addr_reg, |
2628 g.UseRegister(index), g.UseRegister(base)); | 2628 g.UseRegister(index), g.UseRegister(base)); |
2629 // Emit desired store opcode, using temp addr_reg. | 2629 // Emit desired store opcode, using temp addr_reg. |
2630 Emit(opcode | AddressingModeField::encode(kMode_MRI), g.NoOutput(), | 2630 Emit(opcode | AddressingModeField::encode(kMode_MRI), g.NoOutput(), |
2631 addr_reg, g.TempImmediate(0), g.UseRegisterOrImmediateZero(value)); | 2631 addr_reg, g.TempImmediate(0), g.UseRegisterOrImmediateZero(value)); |
2632 } | 2632 } |
2633 } | 2633 } |
2634 | 2634 |
2635 void InstructionSelector::VisitAtomicExchange(Node* node) { UNIMPLEMENTED(); } | 2635 void InstructionSelector::VisitAtomicExchange(Node* node) { UNIMPLEMENTED(); } |
2636 | 2636 |
| 2637 void InstructionSelector::VisitAtomicCompareExchange(Node* node) { |
| 2638 UNIMPLEMENTED(); |
| 2639 } |
| 2640 |
2637 // static | 2641 // static |
2638 MachineOperatorBuilder::Flags | 2642 MachineOperatorBuilder::Flags |
2639 InstructionSelector::SupportedMachineOperatorFlags() { | 2643 InstructionSelector::SupportedMachineOperatorFlags() { |
2640 MachineOperatorBuilder::Flags flags = MachineOperatorBuilder::kNoFlags; | 2644 MachineOperatorBuilder::Flags flags = MachineOperatorBuilder::kNoFlags; |
2641 return flags | MachineOperatorBuilder::kWord32Ctz | | 2645 return flags | MachineOperatorBuilder::kWord32Ctz | |
2642 MachineOperatorBuilder::kWord64Ctz | | 2646 MachineOperatorBuilder::kWord64Ctz | |
2643 MachineOperatorBuilder::kWord32Popcnt | | 2647 MachineOperatorBuilder::kWord32Popcnt | |
2644 MachineOperatorBuilder::kWord64Popcnt | | 2648 MachineOperatorBuilder::kWord64Popcnt | |
2645 MachineOperatorBuilder::kWord32ShiftIsSafe | | 2649 MachineOperatorBuilder::kWord32ShiftIsSafe | |
2646 MachineOperatorBuilder::kInt32DivIsSafe | | 2650 MachineOperatorBuilder::kInt32DivIsSafe | |
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2666 } else { | 2670 } else { |
2667 DCHECK(kArchVariant == kMips64r2); | 2671 DCHECK(kArchVariant == kMips64r2); |
2668 return MachineOperatorBuilder::AlignmentRequirements:: | 2672 return MachineOperatorBuilder::AlignmentRequirements:: |
2669 NoUnalignedAccessSupport(); | 2673 NoUnalignedAccessSupport(); |
2670 } | 2674 } |
2671 } | 2675 } |
2672 | 2676 |
2673 } // namespace compiler | 2677 } // namespace compiler |
2674 } // namespace internal | 2678 } // namespace internal |
2675 } // namespace v8 | 2679 } // namespace v8 |
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