1  /* { dg-do assemble } */
       2  /* { dg-require-effective-target int128 } */
       3  /* { dg-require-effective-target avx512f } */
       4  /* { dg-require-effective-target masm_intel } */
       5  /* { dg-options "-O -mavx512f -masm=intel" } */
       6  
       7  typedef __int128 V __attribute__((vector_size(64)));
       8  
       9  V v;
      10  
      11  void
      12  foo()
      13  {
      14    v ^= (V){1};
      15  }