#include <linux/module.h>
  
  #include "libgcc.h"
  
  word_type __ucmpdi2(unsigned long long a, unsigned long long b)
  {
  	const DWunion au = {.ll = a};
  	const DWunion bu = {.ll = b};
  
  	if ((unsigned int) au.s.high < (unsigned int) bu.s.high)
  		return 0;
  	else if ((unsigned int) au.s.high > (unsigned int) bu.s.high)
  		return 2;
  	if ((unsigned int) au.s.low < (unsigned int) bu.s.low)
  		return 0;
  	else if ((unsigned int) au.s.low > (unsigned int) bu.s.low)
  		return 2;
  	return 1;
  }
  EXPORT_SYMBOL(__ucmpdi2);