xref: /freebsd/sys/libkern/udivdi3.c (revision 685dc743dc3b5645e34836464128e1c0558b404b)
1df8bae1dSRodney W. Grimes /*-
2*51369649SPedro F. Giffuni  * SPDX-License-Identifier: BSD-3-Clause
3*51369649SPedro F. Giffuni  *
4df8bae1dSRodney W. Grimes  * Copyright (c) 1992, 1993
5df8bae1dSRodney W. Grimes  *	The Regents of the University of California.  All rights reserved.
6df8bae1dSRodney W. Grimes  *
7df8bae1dSRodney W. Grimes  * This software was developed by the Computer Systems Engineering group
8df8bae1dSRodney W. Grimes  * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
9df8bae1dSRodney W. Grimes  * contributed to Berkeley.
10df8bae1dSRodney W. Grimes  *
11df8bae1dSRodney W. Grimes  * Redistribution and use in source and binary forms, with or without
12df8bae1dSRodney W. Grimes  * modification, are permitted provided that the following conditions
13df8bae1dSRodney W. Grimes  * are met:
14df8bae1dSRodney W. Grimes  * 1. Redistributions of source code must retain the above copyright
15df8bae1dSRodney W. Grimes  *    notice, this list of conditions and the following disclaimer.
16df8bae1dSRodney W. Grimes  * 2. Redistributions in binary form must reproduce the above copyright
17df8bae1dSRodney W. Grimes  *    notice, this list of conditions and the following disclaimer in the
18df8bae1dSRodney W. Grimes  *    documentation and/or other materials provided with the distribution.
19fbbd9655SWarner Losh  * 3. Neither the name of the University nor the names of its contributors
20df8bae1dSRodney W. Grimes  *    may be used to endorse or promote products derived from this software
21df8bae1dSRodney W. Grimes  *    without specific prior written permission.
22df8bae1dSRodney W. Grimes  *
23df8bae1dSRodney W. Grimes  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24df8bae1dSRodney W. Grimes  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25df8bae1dSRodney W. Grimes  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26df8bae1dSRodney W. Grimes  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27df8bae1dSRodney W. Grimes  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28df8bae1dSRodney W. Grimes  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29df8bae1dSRodney W. Grimes  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30df8bae1dSRodney W. Grimes  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31df8bae1dSRodney W. Grimes  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32df8bae1dSRodney W. Grimes  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33df8bae1dSRodney W. Grimes  * SUCH DAMAGE.
34df8bae1dSRodney W. Grimes  */
35df8bae1dSRodney W. Grimes 
36ab0de15bSDavid E. O'Brien #include <sys/cdefs.h>
37f313170dSBruce Evans #include <libkern/quad.h>
38df8bae1dSRodney W. Grimes 
39df8bae1dSRodney W. Grimes /*
40df8bae1dSRodney W. Grimes  * Divide two unsigned quads.
41df8bae1dSRodney W. Grimes  */
42df8bae1dSRodney W. Grimes u_quad_t
__udivdi3(u_quad_t a,u_quad_t b)434a8dea8cSEd Maste __udivdi3(u_quad_t a, u_quad_t b)
44df8bae1dSRodney W. Grimes {
45df8bae1dSRodney W. Grimes 
46df8bae1dSRodney W. Grimes 	return (__qdivrem(a, b, (u_quad_t *)0));
47df8bae1dSRodney W. Grimes }
48