diff options
Diffstat (limited to 'erts/include/internal/ppc32/atomic.h')
| -rw-r--r-- | erts/include/internal/ppc32/atomic.h | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/erts/include/internal/ppc32/atomic.h b/erts/include/internal/ppc32/atomic.h index 105d874995..f21f7c9588 100644 --- a/erts/include/internal/ppc32/atomic.h +++ b/erts/include/internal/ppc32/atomic.h @@ -34,7 +34,7 @@ typedef struct { #define ETHR_MEMORY_BARRIER __asm__ __volatile__("sync" : : : "memory") -#ifdef ETHR_TRY_INLINE_FUNCS +#if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_AUX_IMPL__) static ETHR_INLINE void ethr_native_atomic_init(ethr_native_atomic_t *var, int i) @@ -205,6 +205,26 @@ ethr_native_atomic_cmpxchg(ethr_native_atomic_t *var, int new, int expected) return old; } +/* + * Atomic ops with at least specified barriers. + */ + +static ETHR_INLINE long +ethr_native_atomic_read_acqb(ethr_native_atomic_t *var) +{ + long res = ethr_native_atomic_read(var); + ETHR_MEMORY_BARRIER; + return res; +} + +#define ethr_native_atomic_set_relb ethr_native_atomic_xchg +#define ethr_native_atomic_inc_return_acqb ethr_native_atomic_inc_return +#define ethr_native_atomic_dec_relb ethr_native_atomic_dec_return +#define ethr_native_atomic_dec_return_relb ethr_native_atomic_dec_return + +#define ethr_native_atomic_cmpxchg_acqb ethr_native_atomic_cmpxchg +#define ethr_native_atomic_cmpxchg_relb ethr_native_atomic_cmpxchg + #endif /* ETHR_TRY_INLINE_FUNCS */ #endif /* ETHREAD_PPC_ATOMIC_H */ |