diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/include/port/atomics/generic-gcc.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/include/port/atomics/generic-gcc.h b/src/include/port/atomics/generic-gcc.h index 7efc0861e71..e6871646a7f 100644 --- a/src/include/port/atomics/generic-gcc.h +++ b/src/include/port/atomics/generic-gcc.h @@ -176,6 +176,8 @@ pg_atomic_compare_exchange_u32_impl(volatile pg_atomic_uint32 *ptr, } #endif +/* if we have 32-bit __sync_val_compare_and_swap, assume we have these too: */ + #if !defined(PG_HAVE_ATOMIC_FETCH_ADD_U32) && defined(HAVE_GCC__SYNC_INT32_CAS) #define PG_HAVE_ATOMIC_FETCH_ADD_U32 static inline uint32 @@ -185,6 +187,33 @@ pg_atomic_fetch_add_u32_impl(volatile pg_atomic_uint32 *ptr, int32 add_) } #endif +#if !defined(PG_HAVE_ATOMIC_FETCH_SUB_U32) && defined(HAVE_GCC__SYNC_INT32_CAS) +#define PG_HAVE_ATOMIC_FETCH_SUB_U32 +static inline uint32 +pg_atomic_fetch_sub_u32_impl(volatile pg_atomic_uint32 *ptr, int32 sub_) +{ + return __sync_fetch_and_sub(&ptr->value, sub_); +} +#endif + +#if !defined(PG_HAVE_ATOMIC_FETCH_AND_U32) && defined(HAVE_GCC__SYNC_INT32_CAS) +#define PG_HAVE_ATOMIC_FETCH_AND_U32 +static inline uint32 +pg_atomic_fetch_and_u32_impl(volatile pg_atomic_uint32 *ptr, uint32 and_) +{ + return __sync_fetch_and_and(&ptr->value, and_); +} +#endif + +#if !defined(PG_HAVE_ATOMIC_FETCH_OR_U32) && defined(HAVE_GCC__SYNC_INT32_CAS) +#define PG_HAVE_ATOMIC_FETCH_OR_U32 +static inline uint32 +pg_atomic_fetch_or_u32_impl(volatile pg_atomic_uint32 *ptr, uint32 or_) +{ + return __sync_fetch_and_or(&ptr->value, or_); +} +#endif + #if !defined(PG_DISABLE_64_BIT_ATOMICS) @@ -214,6 +243,8 @@ pg_atomic_compare_exchange_u64_impl(volatile pg_atomic_uint64 *ptr, } #endif +/* if we have 64-bit __sync_val_compare_and_swap, assume we have these too: */ + #if !defined(PG_HAVE_ATOMIC_FETCH_ADD_U64) && defined(HAVE_GCC__SYNC_INT64_CAS) #define PG_HAVE_ATOMIC_FETCH_ADD_U64 static inline uint64 @@ -223,6 +254,33 @@ pg_atomic_fetch_add_u64_impl(volatile pg_atomic_uint64 *ptr, int64 add_) } #endif +#if !defined(PG_HAVE_ATOMIC_FETCH_SUB_U64) && defined(HAVE_GCC__SYNC_INT64_CAS) +#define PG_HAVE_ATOMIC_FETCH_SUB_U64 +static inline uint64 +pg_atomic_fetch_sub_u64_impl(volatile pg_atomic_uint64 *ptr, int64 sub_) +{ + return __sync_fetch_and_sub(&ptr->value, sub_); +} +#endif + +#if !defined(PG_HAVE_ATOMIC_FETCH_AND_U64) && defined(HAVE_GCC__SYNC_INT64_CAS) +#define PG_HAVE_ATOMIC_FETCH_AND_U64 +static inline uint64 +pg_atomic_fetch_and_u64_impl(volatile pg_atomic_uint64 *ptr, uint64 and_) +{ + return __sync_fetch_and_and(&ptr->value, and_); +} +#endif + +#if !defined(PG_HAVE_ATOMIC_FETCH_OR_U64) && defined(HAVE_GCC__SYNC_INT64_CAS) +#define PG_HAVE_ATOMIC_FETCH_OR_U64 +static inline uint64 +pg_atomic_fetch_or_u64_impl(volatile pg_atomic_uint64 *ptr, uint64 or_) +{ + return __sync_fetch_and_or(&ptr->value, or_); +} +#endif + #endif /* !defined(PG_DISABLE_64_BIT_ATOMICS) */ #endif /* defined(HAVE_ATOMICS) */ |