1  /* { dg-do compile { target { ! ia32 } } } */
       2  /* { dg-options "-O2 -mcx16" } */
       3  
       4  typedef int TItype __attribute__ ((mode (TI)));
       5  
       6  TItype m_128;
       7  
       8  void test(TItype x_128)
       9  {
      10    m_128 = __sync_val_compare_and_swap (&m_128, x_128, m_128);
      11  }
      12  
      13  /* { dg-final { scan-assembler "cmpxchg16b\[ \\t]" } } */