diff options
Diffstat (limited to 'sysdeps/x86_64/bits/atomic.h')
| -rw-r--r-- | sysdeps/x86_64/bits/atomic.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/sysdeps/x86_64/bits/atomic.h b/sysdeps/x86_64/bits/atomic.h index 22d3ab0267..742f8b1773 100644 --- a/sysdeps/x86_64/bits/atomic.h +++ b/sysdeps/x86_64/bits/atomic.h @@ -55,29 +55,29 @@ typedef uintmax_t uatomic_max_t; #endif -#define __arch_compare_and_exchange_8_acq(mem, newval, oldval) \ - ({ unsigned char ret; \ +#define __arch_compare_and_exchange_val_8_acq(mem, newval, oldval) \ + ({ __typeof (*mem) ret; \ __asm __volatile (LOCK "cmpxchgb %b2, %1; setne %0" \ : "=a" (ret), "=m" (*mem) \ : "q" (newval), "1" (*mem), "0" (oldval)); \ ret; }) -#define __arch_compare_and_exchange_16_acq(mem, newval, oldval) \ - ({ unsigned char ret; \ +#define __arch_compare_and_exchange_val_16_acq(mem, newval, oldval) \ + ({ __typeof (*mem) ret; \ __asm __volatile (LOCK "cmpxchgw %w2, %1; setne %0" \ : "=a" (ret), "=m" (*mem) \ : "r" (newval), "1" (*mem), "0" (oldval)); \ ret; }) -#define __arch_compare_and_exchange_32_acq(mem, newval, oldval) \ - ({ unsigned char ret; \ +#define __arch_compare_and_exchange_val_32_acq(mem, newval, oldval) \ + ({ __typeof (*mem) ret; \ __asm __volatile (LOCK "cmpxchgl %2, %1; setne %0" \ : "=a" (ret), "=m" (*mem) \ : "r" (newval), "1" (*mem), "0" (oldval)); \ ret; }) -#define __arch_compare_and_exchange_64_acq(mem, newval, oldval) \ - ({ unsigned char ret; \ +#define __arch_compare_and_exchange_val_64_acq(mem, newval, oldval) \ + ({ __typeof (*mem) ret; \ __asm __volatile (LOCK "cmpxchgq %q2, %1; setne %0" \ : "=a" (ret), "=m" (*mem) \ : "r" (newval), "1" (*mem), "0" (oldval)); \ |