diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc32/bits/atomic.h')
| -rw-r--r-- | sysdeps/powerpc/powerpc32/bits/atomic.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc32/bits/atomic.h b/sysdeps/powerpc/powerpc32/bits/atomic.h index 7613bdc485..a3dd09cd9a 100644 --- a/sysdeps/powerpc/powerpc32/bits/atomic.h +++ b/sysdeps/powerpc/powerpc32/bits/atomic.h @@ -117,6 +117,7 @@ # ifndef UP # define __ARCH_REL_INSTR "lwsync" # endif +# define atomic_write_barrier() __asm ("lwsync" ::: "memory") #else /* * Older powerpc32 processors don't support the new "light weight" @@ -124,6 +125,7 @@ * for all powerpc32 applications. */ # define atomic_read_barrier() __asm ("sync" ::: "memory") +# define atomic_write_barrier() __asm ("sync" ::: "memory") #endif /* |