1// SPDX-License-Identifier: GPL-2.0
 2#include <linux/export.h>
 3
 4#include "libgcc.h"
 5
 6word_type __ucmpdi2(unsigned long long a, unsigned long long b)
 7{
 8	const DWunion au = {.ll = a};
 9	const DWunion bu = {.ll = b};
10
11	if ((unsigned int) au.s.high < (unsigned int) bu.s.high)
12		return 0;
13	else if ((unsigned int) au.s.high > (unsigned int) bu.s.high)
14		return 2;
15	if ((unsigned int) au.s.low < (unsigned int) bu.s.low)
16		return 0;
17	else if ((unsigned int) au.s.low > (unsigned int) bu.s.low)
18		return 2;
19	return 1;
20}
21EXPORT_SYMBOL(__ucmpdi2);