kernel_optimize_test/arch/mips/lib/ucmpdi2.c
Ralf Baechle 3ca507920d [MIPS] __ucmpdi2 arguments are unsigned long long.
Reported by Eugene Surovegin <ebs@ebshome.net>.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-06-26 19:57:32 +02:00

20 lines
477 B
C

#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;
}