Subversion Repositories openrisc

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

/* need -funsafe-math-optimizations to vectorize the summation.

   also need -ffinite-math-only to create the min/max expr.  */

#include <stdarg.h>

#include "tree-vect.h"

#define N 16

#define DIFF 242

double b[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};

double c[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};

int main1 (double x, double max_result)

{

  int i;

  double diff = 2;

  double max = x;

  double min = 10;

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

    diff += (b[i] - c[i]);

  }

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

    max = max < c[i] ? c[i] : max;

  }

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

    min = min > c[i] ? c[i] : min;

  }

  /* check results:  */

  if (diff != DIFF)

    abort ();

  if (max != max_result)

    abort ();

  if (min != 0)

    abort ();

  return 0;

}

int main (void)

{

  check_vect ();

  main1 (100, 100);

  main1 (0, 15);

  return 0;

}

/* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" } } */

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