Subversion Repositories openrisc

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

#include <stdarg.h>

#include "tree-vect.h"

#define N 40

float image[N][N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));

float out[N];

/* Outer-loop vectorization with non-consecutive access. Not vectorized yet.  */

__attribute__ ((noinline)) void

foo (){

  int i,j;

  float diff;

  for (i = 0; i < N/2; i++) {

    diff = 0;

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

      diff += image[j][2*i];

    }

    out[i]=diff;

  }

}

int main (void)

{

  check_vect ();

  int i, j;

  float diff;

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

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

      image[i][j]=i+j;

    }

  }

  foo ();

  for (i = 0; i < N/2; i++) {

    diff = 0;

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

      diff += image[j][2*i];

    }

    if (out[i] != diff)

      abort ();

  }

  return 0;

}

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

/* { dg-final { scan-tree-dump-times "strided access in outer loop" 2 "vect" { xfail vect_multiple_sizes } } } */

/* { dg-final { scan-tree-dump-times "strided access in outer loop" 4 "vect" { target vect_multiple_sizes } } } */

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