bfin-boost-sync-fetch/test.i

   1 int main(int argc, char *argv[]) {
   2         char *c = &argc;
   3         short *s = &argc;
   4         int *i = &argc;
   5         long long *l = &argc;
   6         return
   7                 __sync_fetch_and_add(c, -1) +
   8                 __sync_fetch_and_add(s, -1) +
   9                 __sync_fetch_and_add(i, -1) +
  10                 __sync_fetch_and_add(l, -1) +
  11                 __sync_val_compare_and_swap(c, argc, argc + 1) +
  12                 __sync_val_compare_and_swap(s, argc, argc + 1) +
  13                 __sync_val_compare_and_swap(i, argc, argc + 1) +
  14                 __sync_val_compare_and_swap(l, argc, argc + 1);
  15 }