1  /* { dg-do compile } */
       2  /* { dg-options "-mavx512f" } */
       3  
       4  void foo ()
       5  {
       6    register int zmm_var asm ("zmm6") __attribute__((unused));
       7  
       8    __asm__ __volatile__("vpxord %%zmm0, %%zmm0, %%zmm7\n" : : : "zmm7" );
       9  }