/* { dg-do compile { target { ! ia32 } } } */ /* { dg-options "-O2" } */ #include #include #include #define FOO(RTYPE,TYPE) \ __attribute__((noinline,noclone)) RTYPE \ atomic_fetch_or_##TYPE##_##MASK (_Atomic TYPE* a, TYPE MASK) \ { \ TYPE mask = 1ll << 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 = 1ll << 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 = 1ll << 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 = 1ll << 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 = 1ll << 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 = 1ll << 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 = 1ll << 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 = 1ll << MASK; \ return __sync_fetch_and_and (a, ~mask) & mask; \ } \ FOO(int, int64_t); /* { 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" } } */