#include "libgcc.h"
  
  word_type __ucmpdi2(DWtype a, DWtype b)
  {
  	const DWunion au = {.ll = a};
  	const DWunion bu = {.ll = b};
  
  	if ((UWtype) au.s.high < (UWtype) bu.s.high)
  		return 0;
  	else if ((UWtype) au.s.high > (UWtype) bu.s.high)
  		return 2;
  	if ((UWtype) au.s.low < (UWtype) bu.s.low)
  		return 0;
  	else if ((UWtype) au.s.low > (UWtype) bu.s.low)
  		return 2;
  	return 1;
  }