diff options
Diffstat (limited to 'intern/atomic/intern/atomic_ops_unix.h')
| -rw-r--r-- | intern/atomic/intern/atomic_ops_unix.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/intern/atomic/intern/atomic_ops_unix.h b/intern/atomic/intern/atomic_ops_unix.h index 0de9daaaf5f..dc1e71cda76 100644 --- a/intern/atomic/intern/atomic_ops_unix.h +++ b/intern/atomic/intern/atomic_ops_unix.h @@ -55,6 +55,7 @@ * its gcc doesn't have __GCC_HAVE_SYNC_COMPARE_AND_SWAP_n defined. */ # define JE_FORCE_SYNC_COMPARE_AND_SWAP_1 +# define JE_FORCE_SYNC_COMPARE_AND_SWAP_2 # define JE_FORCE_SYNC_COMPARE_AND_SWAP_4 # define JE_FORCE_SYNC_COMPARE_AND_SWAP_8 #endif @@ -326,6 +327,24 @@ ATOMIC_INLINE int32_t atomic_fetch_and_and_int32(int32_t *p, int32_t x) #endif /******************************************************************************/ +/* 16-bit operations. */ +#if (defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_2) || defined(JE_FORCE_SYNC_COMPARE_AND_SWAP_2)) + +/* Signed */ +ATOMIC_INLINE int16_t atomic_fetch_and_and_int16(int16_t *p, int16_t b) +{ + return __sync_fetch_and_and(p, b); +} +ATOMIC_INLINE int16_t atomic_fetch_and_or_int16(int16_t *p, int16_t b) +{ + return __sync_fetch_and_or(p, b); +} + +#else +# error "Missing implementation for 16-bit atomic operations" +#endif + +/******************************************************************************/ /* 8-bit operations. */ #if (defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_1) || defined(JE_FORCE_SYNC_COMPARE_AND_SWAP_1)) /* Unsigned */ |