4db2b604c0
Introducing a new include/lib directory just for this file totally messes up tab completion for include/linux, which is highly annoying. Move it to include/linux where we have headers for all kinds of other lib/ code as well. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
43 lines
1.1 KiB
C
43 lines
1.1 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/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);
|