gcc/testsuite/gcc.dg/vect/vect-9.c

   1 /* { dg-require-effective-target vect_int } */
   2
   3 #include <stdarg.h>
   4 #include "tree-vect.h"
   5
   6 #define N 16
   7
   8 __attribute__ ((noinline))
   9 int main1 ()
  10 {
  11   int i;
  12   short sb[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
  13   int ia[N];
  14
  15   /* Requires type promotion (vector unpacking) support.  */
  16   for (i = 0; i < N; i++)
  17     {
  18       ia[i] = (int) sb[i];
  19     }
  20
  21   /* check results:  */
  22   for (i = 0; i < N; i++)
  23     {
  24       if (ia[i] != (int) sb[i])
  25         abort ();
  26     }
  27
  28   return 0;
  29 }
  30
  31 int main (void)
  32 {
  33   check_vect ();
  34
  35   return main1 ();
  36 }
  37
  38 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_unpack } } } */
  39 /* { dg-final { cleanup-tree-dump "vect" } } */