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c_q_neg.c
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1 /*
2 
3  Copyright (C) 2000, 2001 Silicon Graphics, Inc. All Rights Reserved.
4 
5  This program is free software; you can redistribute it and/or modify it
6  under the terms of version 2 of the GNU General Public License as
7  published by the Free Software Foundation.
8 
9  This program is distributed in the hope that it would be useful, but
10  WITHOUT ANY WARRANTY; without even the implied warranty of
11  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12 
13  Further, this software is distributed without any warranty that it is
14  free of the rightful claim of any third person regarding infringement
15  or the like. Any license provided herein, whether implied or
16  otherwise, applies only to this software file. Patent licenses, if
17  any, provided herein do not apply to combinations of this program with
18  other software, or any other product whatsoever.
19 
20  You should have received a copy of the GNU General Public License along
21  with this program; if not, write the Free Software Foundation, Inc., 59
22  Temple Place - Suite 330, Boston MA 02111-1307, USA.
23 
24  Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pky,
25  Mountain View, CA 94043, or:
26 
27  http://www.sgi.com
28 
29  For further information regarding this notice, see:
30 
31  http://oss.sgi.com/projects/GenInfo/NoticeExplan
32 
33 */
34 
35 
36 /* =======================================================================
37  * =======================================================================
38  *
39  *
40  * =======================================================================
41  * =======================================================================
42  */
43 
44 
45 #include "defs.h"
46 #include "quad.h"
47 
48 /* quad unary minus */
49 
50 extern QUAD c_q_neg(QUAD, INT *);
51 #pragma weak c_q_neg = __c_q_neg
52 #define c_q_neg __c_q_neg
53 
54 QUAD
55 c_q_neg(QUAD x, INT *p_err )
56 {
57 QUAD result;
58 
59  *p_err = 0;
60 
61  result.hi = -(x.hi);
62  result.lo = -(x.lo);
63 
64  return ( result );
65 }
66