xref: /openbmc/linux/arch/sparc/lib/ucmpdi2.c (revision 4f6cce39)
1 #include <linux/module.h>
2 #include "libgcc.h"
3 
4 word_type __ucmpdi2(unsigned long long a, unsigned long long b)
5 {
6 	const DWunion au = {.ll = a};
7 	const DWunion bu = {.ll = b};
8 
9 	if ((unsigned int) au.s.high < (unsigned int) bu.s.high)
10 		return 0;
11 	else if ((unsigned int) au.s.high > (unsigned int) bu.s.high)
12 		return 2;
13 	if ((unsigned int) au.s.low < (unsigned int) bu.s.low)
14 		return 0;
15 	else if ((unsigned int) au.s.low > (unsigned int) bu.s.low)
16 		return 2;
17 	return 1;
18 }
19 EXPORT_SYMBOL(__ucmpdi2);
20