1  extern void abort (void);
       2  
       3  typedef short  __v2hi __attribute ((vector_size(4)));
       4  typedef __v2hi fract2x16;
       5  typedef short fract16;
       6  
       7  int main ()
       8  {
       9    fract2x16 a, b, t;
      10    fract16 t1, t2;
      11  
      12    a = __builtin_bfin_compose_2x16 (0x5000, 0xd000);
      13    b = __builtin_bfin_compose_2x16 (0xc000, 0x2000);
      14  
      15    t = __builtin_bfin_multr_fr2x16 (a, b);
      16    t1 = __builtin_bfin_extract_hi (t);
      17    t2 = __builtin_bfin_extract_lo (t);
      18    if (t1 != 0xffffd800 || t2 != 0xfffff400)
      19      abort ();
      20  
      21    return 0;
      22  }
      23