xref: /OK3568_Linux_fs/kernel/arch/h8300/lib/ucmpdi2.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun #include "libgcc.h"
3*4882a593Smuzhiyun 
__ucmpdi2(DWtype a,DWtype b)4*4882a593Smuzhiyun word_type __ucmpdi2(DWtype a, DWtype b)
5*4882a593Smuzhiyun {
6*4882a593Smuzhiyun 	const DWunion au = {.ll = a};
7*4882a593Smuzhiyun 	const DWunion bu = {.ll = b};
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun 	if ((UWtype) au.s.high < (UWtype) bu.s.high)
10*4882a593Smuzhiyun 		return 0;
11*4882a593Smuzhiyun 	else if ((UWtype) au.s.high > (UWtype) bu.s.high)
12*4882a593Smuzhiyun 		return 2;
13*4882a593Smuzhiyun 	if ((UWtype) au.s.low < (UWtype) bu.s.low)
14*4882a593Smuzhiyun 		return 0;
15*4882a593Smuzhiyun 	else if ((UWtype) au.s.low > (UWtype) bu.s.low)
16*4882a593Smuzhiyun 		return 2;
17*4882a593Smuzhiyun 	return 1;
18*4882a593Smuzhiyun }
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