h8300: library functions

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
This commit is contained in:
Yoshinori Sato
2015-01-28 02:48:15 +09:00
parent bbeb79acb3
commit a71a29de4c
16 changed files with 723 additions and 0 deletions

17
arch/h8300/lib/ucmpdi2.c Normal file
View File

@@ -0,0 +1,17 @@
#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;
}