diff options
Diffstat (limited to 'compiler-rt/lib/builtins/atomic.c')
| -rw-r--r-- | compiler-rt/lib/builtins/atomic.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/compiler-rt/lib/builtins/atomic.c b/compiler-rt/lib/builtins/atomic.c index 87a7e85a16c..1bca01c82ab 100644 --- a/compiler-rt/lib/builtins/atomic.c +++ b/compiler-rt/lib/builtins/atomic.c @@ -135,23 +135,32 @@ static __inline Lock *lock_for_pointer(void *ptr) { #define LOCK_FREE_CASES() \ do {\ switch (size) {\ + case 1:\ + if (IS_LOCK_FREE_1) {\ + LOCK_FREE_ACTION(uint8_t);\ + }\ + break; \ case 2:\ if (IS_LOCK_FREE_2) {\ LOCK_FREE_ACTION(uint16_t);\ }\ + break; \ case 4:\ if (IS_LOCK_FREE_4) {\ LOCK_FREE_ACTION(uint32_t);\ }\ + break; \ case 8:\ if (IS_LOCK_FREE_8) {\ LOCK_FREE_ACTION(uint64_t);\ }\ + break; \ case 16:\ if (IS_LOCK_FREE_16) {\ /* FIXME: __uint128_t isn't available on 32 bit platforms. LOCK_FREE_ACTION(__uint128_t);*/\ }\ + break; \ }\ } while (0) @@ -174,7 +183,7 @@ void __atomic_load_c(int size, void *src, void *dest, int model) { /// pointer only. void __atomic_store_c(int size, void *dest, void *src, int model) { #define LOCK_FREE_ACTION(type) \ - __c11_atomic_store((_Atomic(type)*)dest, *(type*)dest, model);\ + __c11_atomic_store((_Atomic(type)*)dest, *(type*)src, model);\ return; LOCK_FREE_CASES(); #undef LOCK_FREE_ACTION |
