1  #ifdef __i386__
       2  f (rp)
       3       unsigned int *rp;
       4  {
       5    __asm__ ("mull %3" : "=a" (rp[0]), "=d" (rp[1]) : "%0" (7), "rm" (7));
       6  }
       7  
       8  main ()
       9  {
      10    unsigned int s[2];
      11  
      12    f (s);
      13    if (s[1] != 0 || s[0] != 49)
      14      abort ();
      15   exit (0);
      16  }
      17  #else
      18  main ()
      19  {
      20    exit (0);
      21  }
      22  #endif