void test_nand () { v = init; __atomic_fetch_nand (&v, 0, __ATOMIC_RELAXED); if (v != init) abort (); __atomic_fetch_nand (&v, init, __ATOMIC_CONSUME); if (v != 0) abort (); __atomic_nand_fetch (&v, 0, __ATOMIC_ACQUIRE); if (v != init) abort (); __atomic_nand_fetch (&v, init, __ATOMIC_RELEASE); if (v != 0) abort (); __atomic_fetch_nand (&v, init, __ATOMIC_ACQ_REL); if (v != init) abort (); __atomic_nand_fetch (&v, 0, __ATOMIC_SEQ_CST); if (v != init) abort (); }
void test_atomic_bool (_Atomic _Bool *a) { enum { SEQ_CST = __ATOMIC_SEQ_CST }; __atomic_fetch_add (a, 1, SEQ_CST); /* { dg-error "operand type ._Atomic _Bool \\*. is incompatible with argument 1 of .__atomic_fetch_add." } */ __atomic_fetch_sub (a, 1, SEQ_CST); /* { dg-error "operand type ._Atomic _Bool \\*. is incompatible with argument 1 of .__atomic_fetch_sub." } */ __atomic_fetch_and (a, 1, SEQ_CST); /* { dg-error "operand type ._Atomic _Bool \\*. is incompatible with argument 1 of .__atomic_fetch_and." } */ __atomic_fetch_xor (a, 1, SEQ_CST); /* { dg-error "operand type ._Atomic _Bool \\*. is incompatible with argument 1 of .__atomic_fetch_xor." } */ __atomic_fetch_or (a, 1, SEQ_CST); /* { dg-error "operand type ._Atomic _Bool \\*. is incompatible with argument 1 of .__atomic_fetch_or." } */ __atomic_fetch_nand (a, 1, SEQ_CST); /* { dg-error "operand type ._Atomic _Bool \\*. is incompatible with argument 1 of .__atomic_fetch_nand." } */ __atomic_add_fetch (a, 1, SEQ_CST); /* { dg-error "operand type ._Atomic _Bool \\*. is incompatible with argument 1 of .__atomic_add_fetch." } */ __atomic_sub_fetch (a, 1, SEQ_CST); /* { dg-error "operand type ._Atomic _Bool \\*. is incompatible with argument 1 of .__atomic_sub_fetch." } */ __atomic_and_fetch (a, 1, SEQ_CST); /* { dg-error "operand type ._Atomic _Bool \\*. is incompatible with argument 1 of .__atomic_and_fetch." } */ __atomic_xor_fetch (a, 1, SEQ_CST); /* { dg-error "operand type ._Atomic _Bool \\*. is incompatible with argument 1 of .__atomic_xor_fetch." } */ __atomic_or_fetch (a, 1, SEQ_CST); /* { dg-error "operand type ._Atomic _Bool \\*. is incompatible with argument 1 of .__atomic_or_fetch." } */ __atomic_nand_fetch (a, 1, SEQ_CST); /* { dg-error "operand type ._Atomic _Bool \\*. is incompatible with argument 1 of .__atomic_nand_fetch." } */ /* The following are valid and must be accepted. */ _Bool val = 0, ret = 0; __atomic_exchange (a, &val, &ret, SEQ_CST); __atomic_exchange_n (a, val, SEQ_CST); __atomic_compare_exchange (a, &val, &ret, !1, SEQ_CST, SEQ_CST); __atomic_compare_exchange_n (a, &val, ret, !1, SEQ_CST, SEQ_CST); __atomic_test_and_set (a, SEQ_CST); __atomic_clear (a, SEQ_CST); }
int main () { ac = __atomic_exchange_n (&bc, cc, __ATOMIC_RELAXED); if (bc != 1) abort (); as = __atomic_load_n (&bs, __ATOMIC_SEQ_CST); if (bs != 1) abort (); __atomic_store_n (&ac, bc, __ATOMIC_RELAXED); if (ac != 1) abort (); __atomic_compare_exchange_n (&as, &bs, cs, 0, __ATOMIC_SEQ_CST, __ATOMIC_ACQUIRE); if (as != 1) abort (); ac = __atomic_fetch_add (&cc, 15, __ATOMIC_SEQ_CST); if (cc != 1) abort (); /* This should be translated to __atomic_fetch_add for the library */ as = __atomic_add_fetch (&cs, 10, __ATOMIC_RELAXED); if (cs != 1) abort (); /* The fake external function should return 10. */ if (__atomic_is_lock_free (4, 0) != 10) abort (); /* PR 51040 was caused by arithmetic code not patching up nand_fetch properly when used an an external function. Look for proper return value here. */ ac = 0x3C; bc = __atomic_nand_fetch (&ac, 0x0f, __ATOMIC_RELAXED); if (bc != ac) abort (); return 0; }
int atomic_nand_fetch_ACQUIRE () { return __atomic_nand_fetch (&v, 4096, __ATOMIC_ACQUIRE); }