Subversion Repositories openrisc_2011-10-31

/* { dg-require-effective-target vect_int } */

#include <stdarg.h>

#include "tree-vect.h"

#define N 4

#define DOT4( a, b )  ( a[0]*b[0] + a[1]*b[1] + a[2]*b[2] + a[3]*b[3] )

__attribute__ ((noinline))

int main1 (int ia[][N])

{

  int i, j;

  int ib[N] = {0,3,6,9};

  int ic[N][N];

  for (i = 0; i < N; i++)

    {

        ic[0][i] = DOT4 (ia[i], ib);

    }

  /* check results: */

  for (i = 0; i < N; i++)

    {

       if (ic[0][i] != DOT4 (ia[i], ib))

           abort();

    }

  return 0;

}

int main (void)

{

  int ia[N][N] = {{1,2,3,4},{2,3,5,7},{2,4,6,8},{22,43,55,77}};

  check_vect ();

  return main1 (ia);

}

/* Needs interleaving support.  */

/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { vect_interleave && vect_extract_even_odd_wide } } } } */

/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 0 "vect" { xfail  { vect_interleave && vect_extract_even_odd_wide } } } } */

/* { dg-final { cleanup-tree-dump "vect" } } */