kernel-fxtec-pro1x/arch/mips/lib/ucmpdi2.c
Thiemo Seufer df6b106bf0 [MIPS] Add __ucmpdi2 implementation
Recent GCC SVN versions may generate calls to __ucmpdi2.

Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-05-11 14:28:30 +01:00

19 lines
467 B
C

#include <linux/module.h>
#include "libgcc.h"
word_type __ucmpdi2 (unsigned long a, unsigned 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;
}