diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/atomic_ops/sysdeps/sunc/x86.h | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/src/atomic_ops/sysdeps/sunc/x86.h b/src/atomic_ops/sysdeps/sunc/x86.h index 006d53e..3b8ddf7 100644 --- a/src/atomic_ops/sysdeps/sunc/x86.h +++ b/src/atomic_ops/sysdeps/sunc/x86.h @@ -52,7 +52,7 @@ AO_t result; __asm__ __volatile__ ("lock; xadd %0, %1" : - "=r" (result), "=m" (*p) : "0" (incr) /* , "m" (*p) */ + "=r" (result), "+m" (*p) : "0" (incr) : "memory"); return result; } @@ -65,7 +65,7 @@ AO_char_fetch_and_add_full (volatile unsigned char *p, unsigned char incr) unsigned char result; __asm__ __volatile__ ("lock; xaddb %0, %1" : - "=q" (result), "=m" (*p) : "0" (incr) /* , "m" (*p) */ + "=q" (result), "+m" (*p) : "0" (incr) : "memory"); return result; } @@ -77,7 +77,7 @@ AO_short_fetch_and_add_full (volatile unsigned short *p, unsigned short incr) unsigned short result; __asm__ __volatile__ ("lock; xaddw %0, %1" : - "=r" (result), "=m" (*p) : "0" (incr) /* , "m" (*p) */ + "=r" (result), "+m" (*p) : "0" (incr) : "memory"); return result; } @@ -89,7 +89,7 @@ AO_short_fetch_and_add_full (volatile unsigned short *p, unsigned short incr) AO_and_full (volatile AO_t *p, AO_t value) { __asm__ __volatile__ ("lock; and %1, %0" : - "=m" (*p) : "r" (value) /* , "m" (*p) */ + "+m" (*p) : "r" (value) : "memory"); } # define AO_HAVE_and_full @@ -98,7 +98,7 @@ AO_short_fetch_and_add_full (volatile unsigned short *p, unsigned short incr) AO_or_full (volatile AO_t *p, AO_t value) { __asm__ __volatile__ ("lock; or %1, %0" : - "=m" (*p) : "r" (value) /* , "m" (*p) */ + "+m" (*p) : "r" (value) : "memory"); } # define AO_HAVE_or_full @@ -107,7 +107,7 @@ AO_short_fetch_and_add_full (volatile unsigned short *p, unsigned short incr) AO_xor_full (volatile AO_t *p, AO_t value) { __asm__ __volatile__ ("lock; xor %1, %0" : - "=m" (*p) : "r" (value) /* , "m" (*p) */ + "+m" (*p) : "r" (value) : "memory"); } # define AO_HAVE_xor_full @@ -119,8 +119,8 @@ AO_test_and_set_full (volatile AO_TS_t *addr) AO_TS_t oldval; /* Note: the "xchg" instruction does not need a "lock" prefix */ __asm__ __volatile__ ("xchg %b0, %1" - : "=q"(oldval), "=m"(*addr) - : "0"(0xff) /* , "m"(*addr) */ + : "=q" (oldval), "+m" (*addr) + : "0" (0xff) : "memory"); return (AO_TS_VAL_t)oldval; } @@ -133,7 +133,7 @@ AO_test_and_set_full (volatile AO_TS_t *addr) { char result; __asm__ __volatile__ ("lock; cmpxchg %2, %0; setz %1" - : "=m"(*addr), "=a"(result) + : "+m" (*addr), "=a" (result) : "r" (new_val), "a"(old) : "memory"); return (int) result; @@ -146,9 +146,9 @@ AO_fetch_compare_and_swap_full(volatile AO_t *addr, AO_t old_val, AO_t new_val) { AO_t fetched_val; - __asm__ __volatile__ ("lock; cmpxchg %1, %2" - : "=a" (fetched_val) - : "r" (new_val), "m" (*addr), "0" (old_val) + __asm__ __volatile__ ("lock; cmpxchg %2, %0" + : "+m" (*addr), "=a" (fetched_val) + : "r" (new_val), "a" (old_val) : "memory"); return fetched_val; } @@ -174,8 +174,8 @@ AO_fetch_compare_and_swap_full(volatile AO_t *addr, AO_t old_val, char result; __asm__ __volatile__ ("lock; cmpxchg8b %0; setz %1" - : "=m" (*addr), "=a" (result) - : /* "m" (*addr), */ "d" (old_val2), "a" (old_val1), + : "+m" (*addr), "=a" (result) + : "d" (old_val2), "a" (old_val1), "c" (new_val2), "b" (new_val1) : "memory"); return (int) result; @@ -193,8 +193,8 @@ AO_fetch_compare_and_swap_full(volatile AO_t *addr, AO_t old_val, unsigned int result; __asm__ __volatile__ ("lock; xaddl %0, %1" - : "=r" (result), "=m" (*p) - : "0" (incr) /* , "m" (*p) */ + : "=r" (result), "+m" (*p) + : "0" (incr) : "memory"); return result; } @@ -212,8 +212,8 @@ AO_fetch_compare_and_swap_full(volatile AO_t *addr, AO_t old_val, { char result; __asm__ __volatile__ ("lock; cmpxchg16b %0; setz %1" - : "=m"(*addr), "=a"(result) - : /* "m" (*addr), */ "d" (old_val2), "a" (old_val1), + : "+m" (*addr), "=a" (result) + : "d" (old_val2), "a" (old_val1), "c" (new_val2), "b" (new_val1) : "memory"); return (int) result; |