Files
kernel/lib/ucmpdi2.c
T
Greg Kroah-Hartman 0b0c6da050 Linux 6.12.91
Link: https://lore.kernel.org/r/20260520162111.222830634@linuxfoundation.org
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Tested-by: Pavel Machek (CIP) <pavel@nabladev.com>
Tested-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-05-23 13:05:02 +02:00

24 lines
568 B
C

// SPDX-License-Identifier: GPL-2.0-or-later
/*
*/
#include <linux/module.h>
#include <linux/libgcc.h>
word_type notrace __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);