Subversion Repositories openrisc_2011-10-31

/* { dg-require-effective-target vect_int } */
 
#include <stdarg.h>
#include <stdio.h>
#include "tree-vect.h"
 
#define N 8 
 
unsigned short in2[N*8] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63};
 
int
main1 (unsigned short *in)
{
  int i;
  unsigned short out[N*8];
 
  for (i = 0; i < N; i++)
    {
      out[i*4] = in[i*4];
      out[i*4 + 1] = in[i*4 + 1];
      out[i*4 + 2] = in[i*4 + 2];
      out[i*4 + 3] = in[i*4 + 3];
    }
 
  /* check results:  */
  for (i = 0; i < N; i++)
    {
      if (out[i*4] !=  in[i*4]
         || out[i*4 + 1] != in[i*4 + 1]
         || out[i*4 + 2] != in[i*4 + 2]
         || out[i*4 + 3] != in[i*4 + 3])
        abort ();
    }
 
  return 0;
}
 
int
main2 (unsigned short * __restrict__ in, unsigned short * __restrict__ out)
{
  int i;
 
  for (i = 0; i < N; i++)
    {
      out[i*4] = in[i*4];
      out[i*4 + 1] = in[i*4 + 1];
      out[i*4 + 2] = in[i*4 + 2];
      out[i*4 + 3] = in[i*4 + 3];
    }
 
  /* check results:  */
  for (i = 0; i < N; i++)
    {
      if (out[i*4] !=  in[i*4]
         || out[i*4 + 1] != in[i*4 + 1]
         || out[i*4 + 2] != in[i*4 + 2]
         || out[i*4 + 3] != in[i*4 + 3])
        abort ();
    }
 
  return 0;
}
 
int main (void)
{
  unsigned short out[N*8];
 
  check_vect ();
 
  main1 (&in2[5]);
  main2 (&in2[3], &out[3]);
 
  return 0;
}
 
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 2 "vect" { xfail vect_no_align } } } */
/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 2 "vect" { xfail vect_no_align } } } */
/* { dg-final { cleanup-tree-dump "vect" } } */