Subversion Repositories openrisc_2011-10-31

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

#include <stdarg.h>

#include "tree-vect.h"

#define N 96

#define M 128

unsigned char in[N+M];

unsigned short out[N];

/* Outer-loop vectorization. */

/* Multiple-types in the inner-loop.  */

__attribute__ ((noinline))

unsigned short

foo (){

  int i,j;

  unsigned short diff;

  unsigned short s=0;

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

    diff = 0;

    for (j = 0; j < M; j+=8) {

      diff += in[j+i];

    }

    s+=diff;

  }

  return s;

}

int main (void)

{

  check_vect ();

  int i;

  unsigned short s;

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

    in[i] = (unsigned char)i;

  s = foo ();

  if (s != 34048)

    abort ();

  return 0;

}

/* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED" 1 "vect" { target vect_unpack } } } */

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