1  extern void abort (void);
       2  extern void exit (int);
       3  
       4  typedef short fract16;
       5  
       6  int main ()
       7  {
       8    fract16 f = 0xffff, g;
       9    int a;
      10  
      11    a = __builtin_bfin_norm_fr1x16 (f);
      12    g = f << a;
      13    if (g != (fract16) 0x8000)
      14      abort ();
      15  
      16    exit (0);
      17  }
      18