old-autovect-branch/gcc/testsuite/gcc.dg/vect/vect-108.c

   1 /* { dg-require-effective-target vect_int_mult } */
   2
   3 #include <stdarg.h>
   4 #include "tree-vect.h"
   5
   6 #define N 16
   7
   8 int
   9 main1 (void)
  10 {
  11   int i;
  12   int ic[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
  13   int ib[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
  14   int ia[N];
  15
  16   /* This loop is vectorized on platforms that support vect_int_mult.  */
  17   for (i = 0; i < N; i++)
  18     {
  19       ia[i] = ib[i] * ic[i];
  20     }
  21
  22   /* Check results.  */
  23   for (i = 0; i < N; i++)
  24     {
  25       if (ia[i] != ib[i] * ic[i])
  26         abort ();
  27     }
  28
  29   return 0;
  30 }
  31
  32 int main (void)
  33 {
  34   check_vect ();
  35   return main1 ();
  36 }
  37
  38 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
  39 /* { dg-final { cleanup-tree-dump "vect" } } */
  40