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1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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304 Atomic32 value = *ptr; | 304 Atomic32 value = *ptr; |
305 MemoryBarrier(); | 305 MemoryBarrier(); |
306 return value; | 306 return value; |
307 } | 307 } |
308 | 308 |
309 inline Atomic32 Release_Load(volatile const Atomic32* ptr) { | 309 inline Atomic32 Release_Load(volatile const Atomic32* ptr) { |
310 MemoryBarrier(); | 310 MemoryBarrier(); |
311 return *ptr; | 311 return *ptr; |
312 } | 312 } |
313 | 313 |
| 314 // Byte accessors. |
| 315 |
| 316 inline void NoBarrier_Store(volatile Atomic8* ptr, Atomic8 value) { |
| 317 *ptr = value; |
| 318 } |
| 319 |
| 320 inline Atomic8 NoBarrier_Load(volatile const Atomic8* ptr) { return *ptr; } |
| 321 |
314 } } // namespace v8::internal | 322 } } // namespace v8::internal |
315 | 323 |
316 #endif // V8_ATOMICOPS_INTERNALS_ARM_GCC_H_ | 324 #endif // V8_ATOMICOPS_INTERNALS_ARM_GCC_H_ |
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