| /* |
| * Copyright 2014 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef SkBarriers_arm_DEFINED |
| #define SkBarriers_arm_DEFINED |
| |
| static inline void sk_compiler_barrier() { asm volatile("" : : : "memory"); } |
| |
| template <typename T> |
| T sk_acquire_load(T* ptr) { |
| T val = *ptr; |
| __sync_synchronize(); // Issue a full barrier, which is an overkill acquire barrier. |
| return val; |
| } |
| |
| template <typename T> |
| void sk_release_store(T* ptr, T val) { |
| __sync_synchronize(); // Issue a full barrier, which is an overkill release barrier. |
| *ptr = val; |
| } |
| |
| #endif//SkBarriers_x86_DEFINED |
