| /* Test __atomic routines for existence and proper execution on 16 byte |
| values with each valid memory model. */ |
| /* { dg-do run } */ |
| /* { dg-require-effective-target int128 } */ |
| |
| 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; |
| } |
| |