mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-21 19:53:59 +08:00
36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
|
/*
|
||
|
|
* 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/module.h>
|
||
|
|
#include <lib/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);
|