#include <stdlib.h>
#include <stdio.h>
#include "common.h"

unsigned int
av_narrow (unsigned int w[4], unsigned int *p, unsigned int n, char *s)
{
  unsigned int res;
  printf("av_narrow\n");
  display_four(n,w,p,s);
  res = popcount(w,128);
  printf("    popcount = %d\n", res);
  return res;
}

void
av_wide (unsigned int *res,
         char *s, unsigned int n, unsigned int *p, unsigned int w[4])
{
  printf("av_wide\n");
  display_four(n,w,p,s);
  invert_poly(res, w, 128);
  printf("    ~w = ");
  display_hex_poly(128, res);
  printf("\n");
}

void
av_poly (unsigned int *res,
         unsigned int *p, char *s, unsigned int w[4], unsigned int n)
{
  printf("av_poly\n");
  display_four(n,w,p,s);
  invert_poly(res, p, n);
  printf("    ~p = ");
  display_hex_poly(n, res);
  printf("\n");
}

unsigned int random_narrow()
{
  unsigned int res;
  printf("random_narrow\n");
  res = (unsigned int)random();
  printf("    res = %08x\n", res);
  return res;
}

void random_wide(unsigned int res[4])
{
  printf("random_wide\n");
  four_copies(res, (unsigned int)random());
  printf("    res = %08x %08x %08x %08x\n", res[3], res[2], res[1], res[0]);
}