Subversion Repositories openrisc_2011-10-31

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

#include <stdarg.h>

#include "tree-vect.h"

#define N 256

void bar (const float *pa, const float *pb, const float *pc)

{

  int i;

  /* check results:  */

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

    {

      if (pa[i] != (pb[i] * pc[i]))

        abort ();

    }

  return;

}

/* Unaligned pointer accesses, with unknown alignment.

   The loop bound is known and divisible by the vectorization factor.

   Can't prove that the pointers don't alias.

   vect-51.c is similar to this one with one difference:

        the loop bound is unknown.

   vect-44.c is similar to this one with one difference:

        Aliasing is not a problem.  */

int

main1 (float *pa, float *pb, float *pc)

{

  int i;

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

    {

      pa[i] = pb[i] * pc[i];

    }

  bar (pa,pb,pc);

  return 0;

}

int main (void)

{

  int i;

  float a[N];

  float b[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57};

  float c[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19};

  check_vect ();

  main1 (a,b,c);

  return 0;

}

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

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