Subversion Repositories openrisc_2011-10-31

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

#include <stdarg.h>

#include "tree-vect.h"

#define N 64

__attribute__ ((noinline)) unsigned short

foo (short scale){

  int i;

  unsigned short j;

  unsigned short sum = 0;

  unsigned short sum_j;

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

    sum_j = 0;

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

      sum_j += j;

    }

    sum += sum_j;

  }

  return sum;

}

__attribute__ ((noinline)) unsigned short

bar (void)

{

  unsigned short j;

  unsigned short sum_j;

    sum_j = 0;

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

      sum_j += j;

    }

  return sum_j;

}

int main (void)

{

  int i;

  unsigned short j, sum_j;

  unsigned short sum = 0;

  unsigned short res;

  check_vect ();

  res = foo (2);

  /* check results:  */

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

    {

      sum_j = bar();

      sum += sum_j;

    }

  if (res != sum)

    abort ();

  return 0;

}

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

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