cmpdi2.c

Go to the documentation of this file.

#include <linux/module.h>

#include "libgcc.h"

word_type __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);