Subversion Repositories openrisc_2011-10-31

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

#include <stdarg.h>

#include <stdio.h>

#include "tree-vect.h"

#define N 16

#define DIFF 242

typedef struct {

   unsigned char a;

   unsigned char b;

   unsigned char c;

   unsigned char d;

} s;

unsigned char ub[N*2] = {1,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,1,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};

unsigned char uc[N] = {1,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};

void

main1 (unsigned char x, unsigned char max_result, unsigned char min_result, s *arr)

{

  int i;

  unsigned char udiff = 2;

  unsigned char umax = x;

  unsigned char umin = x;

  unsigned char ua1[N*2];

  s *pIn = arr;

  s out[N];

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

    udiff += (unsigned char)(ub[i] - uc[i]);

    ua1[2*i+1] = ub[2*i+1];

    ua1[2*i] = ub[2*i];

    out[i].d = pIn->d - 1;

    out[i].b = pIn->b - 4;

    out[i].c = pIn->c - 8;

    out[i].a = pIn->a - 3;

    pIn++;

  }

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

    if (ua1[2*i] != ub[2*i]

        || ua1[2*i+1] != ub[2*i+1]

        || out[i].a != arr[i].a - 3

        || out[i].b != arr[i].b - 4

        || out[i].c != arr[i].c - 8

        || out[i].d != arr[i].d - 1)

      abort();

  }

  /* check results:  */

  if (udiff != DIFF)

    abort ();

}

int main (void)

{

  int i;

  s arr[N];

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

    {

      arr[i].a = i + 9;

      arr[i].b = i * 2 + 10;

      arr[i].c = 17;

      arr[i].d = i+34;

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

         abort();

    }

  check_vect ();

  main1 (100, 100, 1, arr);

  main1 (0, 15, 0, arr);

  return 0;

}

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

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

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