diff options
Diffstat (limited to 'src/include/port/atomics/generic-acc.h')
| -rw-r--r-- | src/include/port/atomics/generic-acc.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/include/port/atomics/generic-acc.h b/src/include/port/atomics/generic-acc.h index 627e2dfcb5e..8983b1cda4b 100644 --- a/src/include/port/atomics/generic-acc.h +++ b/src/include/port/atomics/generic-acc.h @@ -25,6 +25,10 @@ #include <machine/sys/inline.h> +#define pg_compiler_barrier_impl() _Asm_sched_fence() + +#if defined(HAVE_ATOMICS) + /* IA64 always has 32/64 bit atomics */ #define PG_HAVE_ATOMIC_U32_SUPPORT @@ -39,10 +43,13 @@ typedef struct pg_atomic_uint64 volatile uint64 value; } pg_atomic_uint64; -#define pg_compiler_barrier_impl() _Asm_sched_fence() +#endif /* defined(HAVE_ATOMICS) */ + #if defined(PG_USE_INLINE) || defined(ATOMICS_INCLUDE_DEFINITIONS) +#if defined(HAVE_ATOMICS) + #define MINOR_FENCE (_Asm_fence) (_UP_CALL_FENCE | _UP_SYS_FENCE | \ _DOWN_CALL_FENCE | _DOWN_SYS_FENCE ) @@ -96,4 +103,6 @@ pg_atomic_compare_exchange_u64_impl(volatile pg_atomic_uint64 *ptr, #undef MINOR_FENCE +#endif /* defined(HAVE_ATOMICS) */ + #endif /* defined(PG_USE_INLINE) || defined(ATOMICS_INCLUDE_DEFINITIONS) */ |