// SPDX-License-Identifier: GPL-2.0-or-later
/*
 */

#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);