1  /* { dg-do compile } */
       2  /* { dg-options "-march=z10" } */
       3  
       4  extern int foo3_mem;
       5  int foo3 (void)
       6  {
       7    return __atomic_exchange_n (&foo3_mem, 5, __ATOMIC_ACQUIRE);
       8  }
       9  
      10  /* { dg-final { scan-assembler "\n\(\\.L\\d+):\n\tcs\t.*\n\tjne\t\\1\n" } } */