Subversion Repositories openrisc_2011-10-31

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

#include <stdarg.h>

#include "tree-vect.h"

#define N 256

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

{

  int i;

  /* check results:  */

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

    {

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

        abort ();

    }

  return;

}

int

main1 (int n, float * __restrict__ pa, float * __restrict__ pb, float * __restrict__ pc)

{

  int i;

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

    {

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

    }

  bar (pa,pb,pc);

  return 0;

}

/* Unaligned pointer accesses, with unknown alignment.

   The loop bound is unknown.

   No aliasing problems.

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

        the loop bound is known.

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

        can't prove that pointers don't alias.  */

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 (N,a,b,c);

  return 0;

}

/* For targets that don't support misaligned loads we version for the

   all three accesses (peeling to align the store will not force the

   two loads to be aligned).  */

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

/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 2 "vect" { xfail vect_no_align } } } */

/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" { xfail vect_no_align } } } */

/* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning." 3 "vect" { target vect_no_align } } } */

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