| /* { dg-do compile } */ |
| /* { dg-options "-O2" } */ |
| #include <stdatomic.h> |
| #include <stdbool.h> |
| |
| #define FOO(RTYPE,TYPE) \ |
| __attribute__((noinline,noclone)) RTYPE \ |
| atomic_fetch_or_##TYPE##_##MASK (_Atomic TYPE* a, TYPE MASK) \ |
| { \ |
| TYPE mask = 1 << MASK; \ |
| return __atomic_fetch_or (a, mask, __ATOMIC_RELAXED) & mask; \ |
| } \ |
| __attribute__((noinline,noclone)) RTYPE \ |
| atomic_fetch_xor_##TYPE##_##MASK (_Atomic TYPE* a, TYPE MASK) \ |
| { \ |
| TYPE mask = 1 << MASK; \ |
| return __atomic_fetch_xor (a, mask, __ATOMIC_RELAXED) & mask; \ |
| } \ |
| __attribute__((noinline,noclone)) RTYPE \ |
| atomic_xor_fetch_##TYPE##_##MASK (_Atomic TYPE* a, TYPE MASK) \ |
| { \ |
| TYPE mask = 1 << MASK; \ |
| return __atomic_xor_fetch (a, mask, __ATOMIC_RELAXED) & mask; \ |
| } \ |
| __attribute__((noinline,noclone)) RTYPE \ |
| atomic_fetch_and_##TYPE##_##MASK (_Atomic TYPE* a, TYPE MASK) \ |
| { \ |
| TYPE mask = 1 << MASK; \ |
| return __atomic_fetch_and (a, ~mask, __ATOMIC_RELAXED) & mask; \ |
| } \ |
| __attribute__((noinline,noclone)) RTYPE \ |
| sync_fetch_and_or_##TYPE##_##MASK (_Atomic TYPE* a, TYPE MASK) \ |
| { \ |
| TYPE mask = 1 << MASK; \ |
| return __sync_fetch_and_or (a, mask) & mask; \ |
| } \ |
| __attribute__((noinline,noclone)) RTYPE \ |
| sync_fetch_and_xor_##TYPE##_##MASK (_Atomic TYPE* a, TYPE MASK) \ |
| { \ |
| TYPE mask = 1 << MASK; \ |
| return __sync_fetch_and_xor (a, mask) & mask; \ |
| } \ |
| __attribute__((noinline,noclone)) RTYPE \ |
| sync_xor_and_fetch_##TYPE##_##MASK (_Atomic TYPE* a, TYPE MASK) \ |
| { \ |
| TYPE mask = 1 << MASK; \ |
| return __sync_xor_and_fetch (a, mask) & mask; \ |
| } \ |
| __attribute__((noinline,noclone)) RTYPE \ |
| sync_fetch_and_and_##TYPE##_##MASK (_Atomic TYPE* a, TYPE MASK) \ |
| { \ |
| TYPE mask = 1 << MASK; \ |
| return __sync_fetch_and_and (a, ~mask) & mask; \ |
| } \ |
| |
| FOO(short, int); |
| |
| /* { dg-final { scan-assembler-times "lock;?\[ \t\]*bts" 2 } } */ |
| /* { dg-final { scan-assembler-times "lock;?\[ \t\]*btc" 4 } } */ |
| /* { dg-final { scan-assembler-times "lock;?\[ \t\]*btr" 2 } } */ |
| /* { dg-final { scan-assembler-not "cmpxchg" } } */ |