diff options
Diffstat (limited to 'media/ffvpx/libavutil/atomic_gcc.h')
| -rw-r--r-- | media/ffvpx/libavutil/atomic_gcc.h | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/media/ffvpx/libavutil/atomic_gcc.h b/media/ffvpx/libavutil/atomic_gcc.h index 5f9fc49ba0..2bb43c3cea 100644 --- a/media/ffvpx/libavutil/atomic_gcc.h +++ b/media/ffvpx/libavutil/atomic_gcc.h @@ -28,40 +28,27 @@ #define avpriv_atomic_int_get atomic_int_get_gcc static inline int atomic_int_get_gcc(volatile int *ptr) { -#if HAVE_ATOMIC_COMPARE_EXCHANGE - return __atomic_load_n(ptr, __ATOMIC_SEQ_CST); -#else __sync_synchronize(); return *ptr; -#endif } #define avpriv_atomic_int_set atomic_int_set_gcc static inline void atomic_int_set_gcc(volatile int *ptr, int val) { -#if HAVE_ATOMIC_COMPARE_EXCHANGE - __atomic_store_n(ptr, val, __ATOMIC_SEQ_CST); -#else *ptr = val; __sync_synchronize(); -#endif } #define avpriv_atomic_int_add_and_fetch atomic_int_add_and_fetch_gcc static inline int atomic_int_add_and_fetch_gcc(volatile int *ptr, int inc) { -#if HAVE_ATOMIC_COMPARE_EXCHANGE - return __atomic_add_fetch(ptr, inc, __ATOMIC_SEQ_CST); -#else return __sync_add_and_fetch(ptr, inc); -#endif } #define avpriv_atomic_ptr_cas atomic_ptr_cas_gcc static inline void *atomic_ptr_cas_gcc(void * volatile *ptr, void *oldval, void *newval) { -#if HAVE_SYNC_VAL_COMPARE_AND_SWAP #ifdef __ARMCC_VERSION // armcc will throw an error if ptr is not an integer type volatile uintptr_t *tmp = (volatile uintptr_t*)ptr; @@ -69,10 +56,6 @@ static inline void *atomic_ptr_cas_gcc(void * volatile *ptr, #else return __sync_val_compare_and_swap(ptr, oldval, newval); #endif -#else - __atomic_compare_exchange_n(ptr, &oldval, newval, 0, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST); - return oldval; -#endif } #endif /* AVUTIL_ATOMIC_GCC_H */ |