linux/arch/h8300/lib/ucmpdi2.c
Yoshinori Sato a71a29de4c h8300: library functions
Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
2015-06-23 13:35:54 +09:00

18 lines
377 B
C

#include "libgcc.h"
word_type __ucmpdi2(DWtype a, DWtype b)
{
const DWunion au = {.ll = a};
const DWunion bu = {.ll = b};
if ((UWtype) au.s.high < (UWtype) bu.s.high)
return 0;
else if ((UWtype) au.s.high > (UWtype) bu.s.high)
return 2;
if ((UWtype) au.s.low < (UWtype) bu.s.low)
return 0;
else if ((UWtype) au.s.low > (UWtype) bu.s.low)
return 2;
return 1;
}