ucmpdi2.c

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#include <linux/module.h>
#include "libgcc.h"

word_type __ucmpdi2(unsigned long long a, unsigned long long b)
{
    const DWunion au = {.ll = a};
    const DWunion bu = {.ll = b};

    if ((unsigned int) au.s.high < (unsigned int) bu.s.high)
        return 0;
    else if ((unsigned int) au.s.high > (unsigned int) 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(__ucmpdi2);