2 * Copyright (c) 1992, 1993
3 * The Regents of the University of California. All rights reserved.
5 * This software was developed by the Computer Systems Engineering group
6 * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
7 * contributed to Berkeley.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
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13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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33 * @(#)moddi3.c 8.1 (Berkeley) 6/4/93
34 * $FreeBSD: src/lib/libc/quad/moddi3.c,v 1.4 2007/01/09 00:28:03 imp Exp $
35 * $DragonFly: src/lib/libc/quad/moddi3.c,v 1.3 2005/11/13 02:13:52 swildner Exp $
41 * Return remainder after dividing two signed quads.
44 * If -1/2 should produce -1 on this machine, this code is wrong.
47 __moddi3(quad_t a
, quad_t b
)
53 ua
= -(u_quad_t
)a
, neg
= 1;
60 __qdivrem(ua
, ub
, &ur
);
61 return (neg
? -ur
: ur
);