gcc/testsuite/gcc.dg/vect/vect-11.c

   1 /* { dg-require-effective-target vect_int } */
   2 /* { dg-require-effective-target vect_int_mult } */
   3
   4 #include <stdarg.h>
   5 #include "tree-vect.h"
   6
   7 #define N 16
   8
   9 int ia[N];
  10 int ic[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
  11 int ib[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
  12
  13 __attribute__ ((noinline))
  14 int main1 ()
  15 {
  16   int i;
  17
  18   /* Not vectorizable yet (integer mult).  */
  19   for (i = 0; i < N; i++)
  20     {
  21       ia[i] = ib[i] * ic[i];
  22     }
  23
  24   /* check results:  */
  25   for (i = 0; i < N; i++)
  26     {
  27       if (ia[i] != ib[i] * ic[i])
  28         abort ();
  29     }
  30
  31   return 0;
  32 }
  33
  34 int main (void)
  35 {
  36   check_vect ();
  37
  38   return main1 ();
  39 }
  40
  41 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
  42 /* { dg-final { cleanup-tree-dump "vect" } } */