gcc/testsuite/gcc.dg/vect/bb-slp-19.c

   1 /* { dg-require-effective-target vect_int } */
   2
   3 #include <stdarg.h>
   4 #include <stdio.h>
   5 #include "tree-vect.h"
   6
   7 #define N 16
   8
   9 unsigned short out[N];
  10 unsigned short in[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
  11
  12 __attribute__ ((noinline)) int
  13 main1 ()
  14 {
  15   int i;
  16   unsigned short *pin = &in[0];
  17   unsigned short *pout = &out[0];
  18
  19   /* A group of 9 shorts - unsupported for now.  */
  20   *pout++ = *pin++;
  21   *pout++ = *pin++;
  22   *pout++ = *pin++;
  23   *pout++ = *pin++;
  24   *pout++ = *pin++;
  25   *pout++ = *pin++;
  26   *pout++ = *pin++;
  27   *pout++ = *pin++;
  28   *pout++ = *pin++;
  29
  30   /* Check results.  */
  31   if (out[0] != in[0]
  32       || out[1] != in[1]
  33       || out[2] != in[2]
  34       || out[3] != in[3]
  35       || out[4] != in[4]
  36       || out[5] != in[5]
  37       || out[6] != in[6]
  38       || out[7] != in[7]
  39       || out[8] != in[8])
  40     abort();
  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 "basic block vectorized using SLP" 1 "slp"  { xfail *-*-* }  } } */
  55 /* { dg-final { cleanup-tree-dump "slp" } } */
  56