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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.h" | 7 #include "src/compiler/node-properties.h" |
8 | 8 |
9 namespace v8 { | 9 namespace v8 { |
10 namespace internal { | 10 namespace internal { |
11 namespace compiler { | 11 namespace compiler { |
12 | 12 |
13 // Adds IA32-specific methods for generating operands. | 13 // Adds IA32-specific methods for generating operands. |
14 class IA32OperandGenerator FINAL : public OperandGenerator { | 14 class IA32OperandGenerator final : public OperandGenerator { |
15 public: | 15 public: |
16 explicit IA32OperandGenerator(InstructionSelector* selector) | 16 explicit IA32OperandGenerator(InstructionSelector* selector) |
17 : OperandGenerator(selector) {} | 17 : OperandGenerator(selector) {} |
18 | 18 |
19 InstructionOperand UseByteRegister(Node* node) { | 19 InstructionOperand UseByteRegister(Node* node) { |
20 // TODO(titzer): encode byte register use constraints. | 20 // TODO(titzer): encode byte register use constraints. |
21 return UseFixed(node, edx); | 21 return UseFixed(node, edx); |
22 } | 22 } |
23 | 23 |
24 InstructionOperand DefineAsByteRegister(Node* node) { | 24 InstructionOperand DefineAsByteRegister(Node* node) { |
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1236 if (CpuFeatures::IsSupported(SSE4_1)) { | 1236 if (CpuFeatures::IsSupported(SSE4_1)) { |
1237 flags |= MachineOperatorBuilder::kFloat64RoundDown | | 1237 flags |= MachineOperatorBuilder::kFloat64RoundDown | |
1238 MachineOperatorBuilder::kFloat64RoundTruncate; | 1238 MachineOperatorBuilder::kFloat64RoundTruncate; |
1239 } | 1239 } |
1240 return flags; | 1240 return flags; |
1241 } | 1241 } |
1242 | 1242 |
1243 } // namespace compiler | 1243 } // namespace compiler |
1244 } // namespace internal | 1244 } // namespace internal |
1245 } // namespace v8 | 1245 } // namespace v8 |
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