diff options
Diffstat (limited to 'include/cutils/atomic-mips64.h')
| -rw-r--r-- | include/cutils/atomic-mips64.h | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/include/cutils/atomic-mips64.h b/include/cutils/atomic-mips64.h index 99bbe3a..9d8f65e 100644 --- a/include/cutils/atomic-mips64.h +++ b/include/cutils/atomic-mips64.h @@ -28,25 +28,10 @@ extern ANDROID_ATOMIC_INLINE void android_compiler_barrier(void) __asm__ __volatile__ ("" : : : "memory"); } -#if ANDROID_SMP == 0 extern ANDROID_ATOMIC_INLINE void android_memory_barrier(void) { - android_compiler_barrier(); -} -extern ANDROID_ATOMIC_INLINE void android_memory_store_barrier(void) -{ - android_compiler_barrier(); -} -#else -extern ANDROID_ATOMIC_INLINE void android_memory_barrier(void) -{ - __asm__ __volatile__ ("sync" : : : "memory"); -} -extern ANDROID_ATOMIC_INLINE void android_memory_store_barrier(void) -{ __asm__ __volatile__ ("sync" : : : "memory"); } -#endif extern ANDROID_ATOMIC_INLINE int32_t android_atomic_acquire_load(volatile const int32_t *ptr) @@ -57,14 +42,6 @@ int32_t android_atomic_acquire_load(volatile const int32_t *ptr) } extern ANDROID_ATOMIC_INLINE -int64_t android_atomic_acquire_load64(volatile const int64_t *ptr) -{ - int64_t value = *ptr; - android_memory_barrier(); - return value; -} - -extern ANDROID_ATOMIC_INLINE int32_t android_atomic_release_load(volatile const int32_t *ptr) { android_memory_barrier(); @@ -72,13 +49,6 @@ int32_t android_atomic_release_load(volatile const int32_t *ptr) } extern ANDROID_ATOMIC_INLINE -int64_t android_atomic_release_load64(volatile const int64_t *ptr) -{ - android_memory_barrier(); - return *ptr; -} - -extern ANDROID_ATOMIC_INLINE void android_atomic_acquire_store(int32_t value, volatile int32_t *ptr) { *ptr = value; @@ -86,13 +56,6 @@ void android_atomic_acquire_store(int32_t value, volatile int32_t *ptr) } extern ANDROID_ATOMIC_INLINE -void android_atomic_acquire_store64(int64_t value, volatile int64_t *ptr) -{ - *ptr = value; - android_memory_barrier(); -} - -extern ANDROID_ATOMIC_INLINE void android_atomic_release_store(int32_t value, volatile int32_t *ptr) { android_memory_barrier(); @@ -100,13 +63,6 @@ void android_atomic_release_store(int32_t value, volatile int32_t *ptr) } extern ANDROID_ATOMIC_INLINE -void android_atomic_release_store64(int64_t value, volatile int64_t *ptr) -{ - android_memory_barrier(); - *ptr = value; -} - -extern ANDROID_ATOMIC_INLINE int android_atomic_cas(int32_t old_value, int32_t new_value, volatile int32_t *ptr) { int32_t prev, status; @@ -126,13 +82,6 @@ int android_atomic_cas(int32_t old_value, int32_t new_value, volatile int32_t *p } extern ANDROID_ATOMIC_INLINE -int64_t android_atomic_cas64(int64_t old_value, int64_t new_value, - volatile int64_t *ptr) -{ - return __sync_val_compare_and_swap(ptr, old_value, new_value) != old_value; -} - -extern ANDROID_ATOMIC_INLINE int android_atomic_acquire_cas(int32_t old_value, int32_t new_value, volatile int32_t *ptr) @@ -143,15 +92,6 @@ int android_atomic_acquire_cas(int32_t old_value, } extern ANDROID_ATOMIC_INLINE -int64_t android_atomic_acquire_cas64(int64_t old_value, int64_t new_value, - volatile int64_t *ptr) -{ - int status = android_atomic_cas64(old_value, new_value, ptr); - android_memory_barrier(); - return status; -} - -extern ANDROID_ATOMIC_INLINE int android_atomic_release_cas(int32_t old_value, int32_t new_value, volatile int32_t *ptr) @@ -161,14 +101,6 @@ int android_atomic_release_cas(int32_t old_value, } extern ANDROID_ATOMIC_INLINE -int64_t android_atomic_release_cas64(int64_t old_value, int64_t new_value, - volatile int64_t *ptr) -{ - android_memory_barrier(); - return android_atomic_cas64(old_value, new_value, ptr); -} - -extern ANDROID_ATOMIC_INLINE int32_t android_atomic_add(int32_t increment, volatile int32_t *ptr) { int32_t prev, status; |