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