Subversion Repositories openrisc

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

#include <stdarg.h>

#include "tree-vect.h"

#define N 64

unsigned short in[N*8];

unsigned short in2[N*8];

volatile int y = 0;

int

main1 ()

{

  int i;

  unsigned short out[N*8];

  unsigned short out2[N*8];

  for (i = 0; i < N*8; i++)

    {

      in[i] = in2[i] = i;

      if (y) /* Avoid vectorization.  */

        abort ();

    }

  /* SLP with unrolling by 8.  */

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

    {

      out[i*3] = in[i*3] + 5;

      out[i*3 + 1] = in[i*3 + 1] + 6;

      out[i*3 + 2] = in[i*3 + 2] + 16;

      out2[i*5] = in2[i*5] + 2;

      out2[i*5 + 1] = in2[i*5 + 1] + 2;

      out2[i*5 + 2] = in2[i*5 + 2] + 1;

      out2[i*5 + 3] = in2[i*5 + 3] + 3;

      out2[i*5 + 4] = in2[i*5 + 4] + 13;

    }

  /* check results:  */

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

    {

      if (out[i*3] != in[i*3] + 5

          || out[i*3 + 1] != in[i*3 + 1] + 6

          || out[i*3 + 2] != in[i*3 + 2] + 16

          || out2[i*5] != in2[i*5] + 2

          || out2[i*5 + 1] != in2[i*5 + 1] + 2

          || out2[i*5 + 2] != in2[i*5 + 2] + 1

          || out2[i*5 + 3] != in2[i*5 + 3] + 3

          || out2[i*5 + 4] != in2[i*5 + 4] + 13)

        abort ();

    }

  return 0;

}

int main (void)

{

  check_vect ();

  main1 ();

  return 0;

}

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

/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 2 "vect"  } } */

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