blob: d37d6424892741ff8ca452f037358f30b5900320 [file] [log] [blame]
/* Test __atomic routines for existence and proper execution on 16 byte
values with each valid memory model. */
/* { dg-do run } */
/* { dg-require-effective-target sync_int_128_runtime } */
/* { dg-options "-mcx16" { target { i?86-*-* x86_64-*-* } } } */
extern void abort(void);
__int128_t 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;
}