Esempio n. 1
0
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);
}
Esempio n. 2
0
	static inline void
free_lock (void *addr, int model)
{
	bool *lock_ptr = __libatomic_flag_for_address (addr);

	__atomic_clear (lock_ptr, __ATOMIC_RELEASE);
	maybe_acquire_fence (model);
}
Esempio n. 3
0
main ()
{
  bool b;

  __atomic_clear (&a, __ATOMIC_RELAXED);
  if (a != 0)
    abort ();

  b = __atomic_test_and_set (&a, __ATOMIC_SEQ_CST);
  if (a != 1 || b != 0)
    abort ();

  b = __atomic_test_and_set (&a, __ATOMIC_ACQ_REL);
  if (b != 1 || a != 1)
    abort ();

  __atomic_clear (&a, __ATOMIC_SEQ_CST);
  if (a != 0)
    abort ();

  return 0;
}
Esempio n. 4
0
main ()
{
  int b;

  __atomic_clear (&a, __ATOMIC_RELAXED);
  if (a != 0)
    abort ();

  b = __atomic_test_and_set (&a, __ATOMIC_SEQ_CST);
  if (a != __GCC_ATOMIC_TEST_AND_SET_TRUEVAL || b != 0)
    abort ();

  b = __atomic_test_and_set (&a, __ATOMIC_ACQ_REL);
  if (a != __GCC_ATOMIC_TEST_AND_SET_TRUEVAL || b != 1)
    abort ();

  __atomic_clear (&a, __ATOMIC_SEQ_CST);
  if (a != 0)
    abort ();

  return 0;
}