/*
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation; either version 2 of the License, or
   * (at your option) any later version.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, see the file COPYING, or write
   * to the Free Software Foundation, Inc.
   */
  
  #include <linux/export.h>

  #include <linux/libgcc.h>

  
  word_type notrace __cmpdi2(long long a, long long b)
  {
  	const DWunion au = {
  		.ll = a
  	};
  	const DWunion bu = {
  		.ll = b
  	};
  
  	if (au.s.high < bu.s.high)
  		return 0;
  	else if (au.s.high > 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(__cmpdi2);