1// SPDX-License-Identifier: GPL-2.0
 2#include <linux/module.h>
 3#include "libgcc.h"
 4
 5word_type __ucmpdi2(unsigned long long a, unsigned long long b)
 6{
 7	const DWunion au = {.ll = a};
 8	const DWunion bu = {.ll = b};
 9
10	if ((unsigned int) au.s.high < (unsigned int) bu.s.high)
11		return 0;
12	else if ((unsigned int) au.s.high > (unsigned int) bu.s.high)
13		return 2;
14	if ((unsigned int) au.s.low < (unsigned int) bu.s.low)
15		return 0;
16	else if ((unsigned int) au.s.low > (unsigned int) bu.s.low)
17		return 2;
18	return 1;
19}
20EXPORT_SYMBOL(__ucmpdi2);