xref: /csrg-svn/lib/libc/quad/xordi3.c (revision 53459)
153448Sbostic /*-
253448Sbostic  * Copyright (c) 1992 The Regents of the University of California.
353448Sbostic  * All rights reserved.
453448Sbostic  *
553448Sbostic  * %sccs.include.redist.c%
653448Sbostic  */
753448Sbostic 
853448Sbostic #if defined(LIBC_SCCS) && !defined(lint)
9*53459Sbostic static char sccsid[] = "@(#)xordi3.c	5.2 (Berkeley) 05/12/92";
1053448Sbostic #endif /* LIBC_SCCS and not lint */
1153448Sbostic 
12*53459Sbostic /* Copyright (C) 1989, 1992 Free Software Foundation, Inc.
13*53459Sbostic 
14*53459Sbostic This file is part of GNU CC.
15*53459Sbostic 
16*53459Sbostic GNU CC is free software; you can redistribute it and/or modify
17*53459Sbostic it under the terms of the GNU General Public License as published by
18*53459Sbostic the Free Software Foundation; either version 2, or (at your option)
19*53459Sbostic any later version.
20*53459Sbostic 
21*53459Sbostic GNU CC is distributed in the hope that it will be useful,
22*53459Sbostic but WITHOUT ANY WARRANTY; without even the implied warranty of
23*53459Sbostic MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
24*53459Sbostic GNU General Public License for more details.
25*53459Sbostic 
26*53459Sbostic You should have received a copy of the GNU General Public License
27*53459Sbostic along with GNU CC; see the file COPYING.  If not, write to
28*53459Sbostic the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
29*53459Sbostic 
30*53459Sbostic /* As a special exception, if you link this library with files
31*53459Sbostic    compiled with GCC to produce an executable, this does not cause
32*53459Sbostic    the resulting executable to be covered by the GNU General Public License.
33*53459Sbostic    This exception does not however invalidate any other reasons why
34*53459Sbostic    the executable file might be covered by the GNU General Public License.  */
35*53459Sbostic 
3653448Sbostic #include "longlong.h"
3753448Sbostic 
3853448Sbostic long long
3953448Sbostic __xordi3 (u, v)
4053448Sbostic      long long u, v;
4153448Sbostic {
4253448Sbostic   long_long w;
4353448Sbostic   long_long uu, vv;
4453448Sbostic 
4553448Sbostic   uu.ll = u;
4653448Sbostic   vv.ll = v;
4753448Sbostic 
4853448Sbostic   w.s.high = uu.s.high ^ vv.s.high;
4953448Sbostic   w.s.low = uu.s.low ^ vv.s.low;
5053448Sbostic 
5153448Sbostic   return w.ll;
5253448Sbostic }
53