Subversion Repositories openrisc

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

#include <stdarg.h>

#include "tree-vect.h"

#define A 3

#define B 4

#define N 256

char src[N], dst[N];

void foo (char * __restrict__ dst, char * __restrict__ src, int h,

          int stride, int dummy)

{

  int i;

  h /= 16;

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

    {

      dst[0] += A*src[0] + src[stride];

      dst[1] += A*src[1] + src[1+stride];

      dst[2] += A*src[2] + src[2+stride];

      dst[3] += A*src[3] + src[3+stride];

      dst[4] += A*src[4] + src[4+stride];

      dst[5] += A*src[5] + src[5+stride];

      dst[6] += A*src[6] + src[6+stride];

      dst[7] += A*src[7] + src[7+stride];

      dst += 8;

      src += 8;

      if (dummy == 32)

        abort ();

   }

}

int main (void)

{

  int i;

  check_vect ();

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

    {

       dst[i] = 0;

       src[i] = i/8;

    }

  foo (dst, src, N, 8, 0);

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

    {

      if (dst[i] != A * src[i] + src[i+8])

        abort ();

    }

  return 0;

}

/* { dg-final { scan-tree-dump-times "basic block vectorized using SLP" 1 "slp" { target vect64 } } } */

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