1// SPDX-License-Identifier: GPL-2.0
2#include <linux/export.h>
3
4#include "libgcc.h"
5
6word_type __cmpdi2(long long a, long long b)
7{
8	const DWunion au = {
9		.ll = a
10	};
11	const DWunion bu = {
12		.ll = b
13	};
14
15	if (au.s.high < bu.s.high)
16		return 0;
17	else if (au.s.high > bu.s.high)
18		return 2;
19
20	if ((unsigned int) au.s.low < (unsigned int) bu.s.low)
21		return 0;
22	else if ((unsigned int) au.s.low > (unsigned int) bu.s.low)
23		return 2;
24
25	return 1;
26}
27EXPORT_SYMBOL(__cmpdi2);
28