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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 #ifndef V8_MACHINE_TYPE_H_ | 5 #ifndef V8_MACHINE_TYPE_H_ |
6 #define V8_MACHINE_TYPE_H_ | 6 #define V8_MACHINE_TYPE_H_ |
7 | 7 |
8 #include <iosfwd> | 8 #include <iosfwd> |
9 | 9 |
10 #include "src/base/bits.h" | 10 #include "src/base/bits.h" |
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211 | 211 |
212 V8_INLINE size_t hash_value(MachineRepresentation rep) { | 212 V8_INLINE size_t hash_value(MachineRepresentation rep) { |
213 return static_cast<size_t>(rep); | 213 return static_cast<size_t>(rep); |
214 } | 214 } |
215 | 215 |
216 V8_INLINE size_t hash_value(MachineType type) { | 216 V8_INLINE size_t hash_value(MachineType type) { |
217 return static_cast<size_t>(type.representation()) + | 217 return static_cast<size_t>(type.representation()) + |
218 static_cast<size_t>(type.semantic()) * 16; | 218 static_cast<size_t>(type.semantic()) * 16; |
219 } | 219 } |
220 | 220 |
221 std::ostream& operator<<(std::ostream& os, MachineRepresentation rep); | 221 V8_EXPORT_PRIVATE std::ostream& operator<<(std::ostream& os, |
| 222 MachineRepresentation rep); |
222 std::ostream& operator<<(std::ostream& os, MachineSemantic type); | 223 std::ostream& operator<<(std::ostream& os, MachineSemantic type); |
223 std::ostream& operator<<(std::ostream& os, MachineType type); | 224 std::ostream& operator<<(std::ostream& os, MachineType type); |
224 | 225 |
225 inline bool IsFloatingPoint(MachineRepresentation rep) { | 226 inline bool IsFloatingPoint(MachineRepresentation rep) { |
226 return rep == MachineRepresentation::kFloat32 || | 227 return rep == MachineRepresentation::kFloat32 || |
227 rep == MachineRepresentation::kFloat64 || | 228 rep == MachineRepresentation::kFloat64 || |
228 rep == MachineRepresentation::kSimd128; | 229 rep == MachineRepresentation::kSimd128; |
229 } | 230 } |
230 | 231 |
231 inline bool CanBeTaggedPointer(MachineRepresentation rep) { | 232 inline bool CanBeTaggedPointer(MachineRepresentation rep) { |
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263 UNREACHABLE(); | 264 UNREACHABLE(); |
264 return -1; | 265 return -1; |
265 } | 266 } |
266 | 267 |
267 typedef Signature<MachineType> MachineSignature; | 268 typedef Signature<MachineType> MachineSignature; |
268 | 269 |
269 } // namespace internal | 270 } // namespace internal |
270 } // namespace v8 | 271 } // namespace v8 |
271 | 272 |
272 #endif // V8_MACHINE_TYPE_H_ | 273 #endif // V8_MACHINE_TYPE_H_ |
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