Subversion Repositories openrisc_2011-10-31

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

#include <stdarg.h>

#include "tree-vect.h"

#define N 128 

typedef struct {

   unsigned short a;

   unsigned short b;

} s;

__attribute__ ((noinline)) int

main1 (s *arr)

{

  s *ptr = arr;

  s res[N];

  int i;

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

    {

      res[i].a = ptr->b - ptr->a;

      res[i].b = ptr->b + ptr->a;

      ptr++;

    }

  /* check results:  */

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

    {

      if (res[i].a != arr[i].b - arr[i].a

          || res[i].b != arr[i].a + arr[i].b)

        abort ();

    }

  return 0;

}

int main (void)

{

  int i;

  s arr[N];

  check_vect ();

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

    {

      arr[i].a = i;

      arr[i].b = i * 2;

      if (arr[i].a == 178)

         abort();

    }

  main1 (arr);

  return 0;

}

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

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