1  /* Test __atomic routines for existence and proper execution on 16 byte 
       2     values with each valid memory model.  */
       3  /* { dg-do run } */
       4  /* { dg-require-effective-target int128 } */
       5  
       6  extern void abort(void);
       7  
       8  __int128_t v, count;
       9  
      10  int
      11  main ()
      12  {
      13    v = 0;
      14    count = 0;
      15  
      16    if (__atomic_load_n (&v, __ATOMIC_RELAXED) != count++) 
      17      abort(); 
      18    else 
      19      v++;
      20  
      21    if (__atomic_load_n (&v, __ATOMIC_ACQUIRE) != count++) 
      22      abort(); 
      23    else 
      24      v++;
      25  
      26    if (__atomic_load_n (&v, __ATOMIC_CONSUME) != count++) 
      27      abort(); 
      28    else 
      29      v++;
      30  
      31    if (__atomic_load_n (&v, __ATOMIC_SEQ_CST) != count++) 
      32      abort(); 
      33    else 
      34      v++;
      35  
      36    /* Now test the generic variants.  */
      37  
      38    __atomic_load (&v, &count, __ATOMIC_RELAXED);
      39    if (count != v)
      40      abort(); 
      41    else 
      42      v++;
      43  
      44    __atomic_load (&v, &count, __ATOMIC_ACQUIRE);
      45    if (count != v)
      46      abort(); 
      47    else 
      48      v++;
      49  
      50    __atomic_load (&v, &count, __ATOMIC_CONSUME);
      51    if (count != v)
      52      abort(); 
      53    else 
      54      v++;
      55  
      56    __atomic_load (&v, &count, __ATOMIC_SEQ_CST);
      57    if (count != v)
      58      abort(); 
      59    else 
      60      v++;
      61  
      62  
      63    return 0;
      64  }
      65