Subversion Repositories openrisc_2011-10-31

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

#include <stdlib.h> 

#include <stdio.h> 

#include "tree-vect.h"

#define M 32

#define N 16

int x_in[M];

int x_out_a[M], x_out_b[M];

int c[N] = {3,2,1,10,1,42,3,4,50,9,32,8,11,10,1,2};

int a[N+1] = {0,16,32,48,64,128,256,512,0,16,32,48,64,128,256,512,1024};

int b[N+1] = {17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1};

int check_result_a[M] = {1024,1024,1024,256,256,256,256,256,256,256,256,128,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48};

int check_result_b[M] = {17,17,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1};

__attribute__ ((noinline)) void

foo ()

{

  int j, i, x;

  int curr_a, flag, next_a, curr_b, next_b;

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

    {

      x = x_in[j];

      curr_a = a[0];

      curr_b = b[0];

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

        {

          flag = x > c[i];

          next_a = a[i+1];

          next_b = b[i+1];

          curr_a = flag ? curr_a : next_a;

          curr_b = flag ? next_b : curr_b;

        }

      x_out_a[j] = curr_a;

      x_out_b[j] = curr_b;

    }

}

int main (void)

{

  int i,j;

  check_vect ();

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

    x_in[j] = j;

  foo ();

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

    if (x_out_a[j] != check_result_a[j]

        || x_out_b[j] != check_result_b[j])

      abort ();

  return 0;

}

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

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