LXR linux/arch/sparc/lib/cmpdi2.c

   1// SPDX-License-Identifier: GPL-2.0
   2#include <linux/module.h>
   3
   4#include "libgcc.h"
   5
   6word_type __cmpdi2(long long a, long long b)
   7{
   8        const DWunion au = {
   9                .ll = a
  10        };
  11        const DWunion bu = {
  12                .ll = b
  13        };
  14
  15        if (au.s.high < bu.s.high)
  16                return 0;
  17        else if (au.s.high > bu.s.high)
  18                return 2;
  19
  20        if ((unsigned int) au.s.low < (unsigned int) bu.s.low)
  21                return 0;
  22        else if ((unsigned int) au.s.low > (unsigned int) bu.s.low)
  23                return 2;
  24
  25        return 1;
  26}
  27
  28EXPORT_SYMBOL(__cmpdi2);
  29