OpenCloudOS-Kernel/arch/m32r/lib/ucmpdi2.c

19 lines
471 B
C

// SPDX-License-Identifier: GPL-2.0
#include "libgcc.h"
int __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;
}