blob: df2966be7a2448356855b46710093e492bed8bb6 [file] [log] [blame]
/* Test __atomic routines for existence and proper execution on 2 byte
values with each valid memory model. */
/* { dg-do run } */
/* Test the execution of the __atomic_load_n builtin for a short. */
extern void abort(void);
short v, count;
int
main ()
{
v = 0;
count = 0;
if (__atomic_load_n (&v, __ATOMIC_RELAXED) != count++)
abort();
else
v++;
if (__atomic_load_n (&v, __ATOMIC_ACQUIRE) != count++)
abort();
else
v++;
if (__atomic_load_n (&v, __ATOMIC_CONSUME) != count++)
abort();
else
v++;
if (__atomic_load_n (&v, __ATOMIC_SEQ_CST) != count++)
abort();
else
v++;
/* Now test the generic variants. */
__atomic_load (&v, &count, __ATOMIC_RELAXED);
if (count != v)
abort();
else
v++;
__atomic_load (&v, &count, __ATOMIC_ACQUIRE);
if (count != v)
abort();
else
v++;
__atomic_load (&v, &count, __ATOMIC_CONSUME);
if (count != v)
abort();
else
v++;
__atomic_load (&v, &count, __ATOMIC_SEQ_CST);
if (count != v)
abort();
else
v++;
return 0;
}