gcc/testsuite/gcc.target/aarch64/pr96402.c

   1 /* PR target/96402 */
   2 /* { dg-do run { target int128 } } */
   3 /* { dg-options "-moutline-atomics" } */
   4
   5 int
   6 main ()
   7 {
   8   __int128 a = 0;
   9   __sync_val_compare_and_swap (&a, (__int128) 0, (__int128) 1);
  10   if (a != 1)
  11     __builtin_abort ();
  12   __sync_val_compare_and_swap (&a, (__int128) 1, (((__int128) 0xdeadbeeffeedbac1ULL) << 64) | 0xabadcafe00c0ffeeULL);
  13   if (a != ((((__int128) 0xdeadbeeffeedbac1ULL) << 64) | 0xabadcafe00c0ffeeULL))
  14     __builtin_abort ();
  15   return 0;
  16 }