gcc/testsuite/gcc.dg/vect/slp-multitypes-1.c

   1 /* { dg-require-effective-target vect_int } */
   2
   3 #include <stdarg.h>
   4 #include "tree-vect.h"
   5
   6 #define N 128
   7
   8 __attribute__ ((noinline)) int
   9 main1 ()
  10 {
  11   int i;
  12   unsigned short sout[N*8];
  13   unsigned int iout[N*8];
  14
  15   for (i = 0; i < N; i++)
  16     {
  17       sout[i*4] = 8;
  18       sout[i*4 + 1] = 18;
  19       sout[i*4 + 2] = 28;
  20       sout[i*4 + 3] = 38;
  21
  22       iout[i*4] = 8;
  23       iout[i*4 + 1] = 18;
  24       iout[i*4 + 2] = 28;
  25       iout[i*4 + 3] = 38;
  26     }
  27
  28   /* check results:  */
  29   for (i = 0; i < N; i++)
  30     {
  31       if (sout[i*4] != 8
  32          || sout[i*4 + 1] != 18
  33          || sout[i*4 + 2] != 28
  34          || sout[i*4 + 3] != 38
  35          || iout[i*4] != 8
  36          || iout[i*4 + 1] != 18
  37          || iout[i*4 + 2] != 28
  38          || iout[i*4 + 3] != 38)
  39         abort ();
  40     }
  41
  42   return 0;
  43 }
  44
  45 int main (void)
  46 {
  47   check_vect ();
  48
  49   main1 ();
  50
  51   return 0;
  52 }
  53
  54 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect"  } } */
  55 /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 2 "vect" } } */
  56