gcc/testsuite/gcc.target/bfin/builtins/shl_fr2x16-8.c

   1 extern void abort (void);
   2
   3 typedef short  __v2hi __attribute ((vector_size(4)));
   4 typedef __v2hi fract2x16;
   5 typedef short fract16;
   6
   7 fract2x16 foo (fract2x16 f, short n)
   8 {
   9   return __builtin_bfin_shl_fr2x16 (f, n);
  10 }
  11
  12 int main ()
  13 {
  14   fract2x16 a, t;
  15   fract16 t1, t2;
  16
  17   a = __builtin_bfin_compose_2x16 (0x1001, 0x0001);
  18
  19   t = foo (a, -4);
  20   t1 = __builtin_bfin_extract_hi (t);
  21   t2 = __builtin_bfin_extract_lo (t);
  22   if (t1 != 0x100 || t2 != 0x0)
  23     abort ();
  24
  25   return 0;
  26 }
  27