diff options
Diffstat (limited to 'mesalib/src/gallium/auxiliary/util/u_atomic.h')
| -rw-r--r-- | mesalib/src/gallium/auxiliary/util/u_atomic.h | 56 |
1 files changed, 54 insertions, 2 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_atomic.h b/mesalib/src/gallium/auxiliary/util/u_atomic.h index 2f2b42b34..2500bc752 100644 --- a/mesalib/src/gallium/auxiliary/util/u_atomic.h +++ b/mesalib/src/gallium/auxiliary/util/u_atomic.h @@ -24,12 +24,12 @@ #define PIPE_ATOMIC_MSVC_INTRINSIC #elif (defined(PIPE_CC_MSVC) && defined(PIPE_ARCH_X86)) #define PIPE_ATOMIC_ASM_MSVC_X86 +#elif defined(PIPE_CC_GCC) && (PIPE_CC_GCC_VERSION >= 401) +#define PIPE_ATOMIC_GCC_INTRINSIC #elif (defined(PIPE_CC_GCC) && defined(PIPE_ARCH_X86)) #define PIPE_ATOMIC_ASM_GCC_X86 #elif (defined(PIPE_CC_GCC) && defined(PIPE_ARCH_X86_64)) #define PIPE_ATOMIC_ASM_GCC_X86_64 -#elif defined(PIPE_CC_GCC) && (PIPE_CC_GCC_VERSION >= 401) -#define PIPE_ATOMIC_GCC_INTRINSIC #else #error "Unsupported platform" #endif @@ -69,6 +69,18 @@ p_atomic_dec(int32_t *v) } static INLINE int32_t +p_atomic_inc_return(int32_t *v) +{ + return __sync_add_and_fetch(v, 1); +} + +static INLINE int32_t +p_atomic_dec_return(int32_t *v) +{ + return __sync_sub_and_fetch(v, 1); +} + +static INLINE int32_t p_atomic_cmpxchg(int32_t *v, int32_t old, int32_t _new) { return __sync_val_compare_and_swap(v, old, _new); @@ -116,6 +128,18 @@ p_atomic_dec(int32_t *v) } static INLINE int32_t +p_atomic_inc_return(int32_t *v) +{ + return __sync_add_and_fetch(v, 1); +} + +static INLINE int32_t +p_atomic_dec_return(int32_t *v) +{ + return __sync_sub_and_fetch(v, 1); +} + +static INLINE int32_t p_atomic_cmpxchg(int32_t *v, int32_t old, int32_t _new) { return __sync_val_compare_and_swap(v, old, _new); @@ -161,6 +185,18 @@ p_atomic_dec(int32_t *v) } static INLINE int32_t +p_atomic_inc_return(int32_t *v) +{ + return __sync_add_and_fetch(v, 1); +} + +static INLINE int32_t +p_atomic_dec_return(int32_t *v) +{ + return __sync_sub_and_fetch(v, 1); +} + +static INLINE int32_t p_atomic_cmpxchg(int32_t *v, int32_t old, int32_t _new) { return __sync_val_compare_and_swap(v, old, _new); @@ -186,6 +222,8 @@ p_atomic_cmpxchg(int32_t *v, int32_t old, int32_t _new) #define p_atomic_dec_zero(_v) ((boolean) --(*(_v))) #define p_atomic_inc(_v) ((void) (*(_v))++) #define p_atomic_dec(_v) ((void) (*(_v))--) +#define p_atomic_inc_return(_v) ((*(_v))++) +#define p_atomic_dec_return(_v) ((*(_v))--) #define p_atomic_cmpxchg(_v, old, _new) (*(_v) == old ? *(_v) = (_new) : *(_v)) #endif @@ -288,6 +326,12 @@ p_atomic_inc(int32_t *v) _InterlockedIncrement((long *)v); } +static INLINE int32_t +p_atomic_inc_return(int32_t *v) +{ + return _InterlockedIncrement((long *)v); +} + static INLINE void p_atomic_dec(int32_t *v) { @@ -295,6 +339,12 @@ p_atomic_dec(int32_t *v) } static INLINE int32_t +p_atomic_dec_return(int32_t *v) +{ + return _InterlockedDecrement((long *)v); +} + +static INLINE int32_t p_atomic_cmpxchg(int32_t *v, int32_t old, int32_t _new) { return _InterlockedCompareExchange((long *)v, _new, old); @@ -329,6 +379,8 @@ p_atomic_dec_zero(int32_t *v) #define p_atomic_inc(_v) atomic_inc_32((uint32_t *) _v) #define p_atomic_dec(_v) atomic_dec_32((uint32_t *) _v) +#define p_atomic_inc_return(_v) atomic_inc_32_nv((uint32_t *) _v) +#define p_atomic_dec_return(_v) atomic_dec_32_nv((uint32_t *) _v) #define p_atomic_cmpxchg(_v, _old, _new) \ atomic_cas_32( (uint32_t *) _v, (uint32_t) _old, (uint32_t) _new) |