xref: /minix3/common/lib/libc/arch/sparc/net/htons.S (revision b6cbf7203b080219de306404f8022a65b7884f33)
1*b6cbf720SGianluca Guida/*	$NetBSD: htons.S,v 1.1 2005/12/20 19:28:50 christos Exp $	*/
2*b6cbf720SGianluca Guida
3*b6cbf720SGianluca Guida/*
4*b6cbf720SGianluca Guida * Copyright (c) 1992, 1993
5*b6cbf720SGianluca Guida *	The Regents of the University of California.  All rights reserved.
6*b6cbf720SGianluca Guida *
7*b6cbf720SGianluca Guida * This software was developed by the Computer Systems Engineering group
8*b6cbf720SGianluca Guida * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
9*b6cbf720SGianluca Guida * contributed to Berkeley.
10*b6cbf720SGianluca Guida *
11*b6cbf720SGianluca Guida * Redistribution and use in source and binary forms, with or without
12*b6cbf720SGianluca Guida * modification, are permitted provided that the following conditions
13*b6cbf720SGianluca Guida * are met:
14*b6cbf720SGianluca Guida * 1. Redistributions of source code must retain the above copyright
15*b6cbf720SGianluca Guida *    notice, this list of conditions and the following disclaimer.
16*b6cbf720SGianluca Guida * 2. Redistributions in binary form must reproduce the above copyright
17*b6cbf720SGianluca Guida *    notice, this list of conditions and the following disclaimer in the
18*b6cbf720SGianluca Guida *    documentation and/or other materials provided with the distribution.
19*b6cbf720SGianluca Guida * 3. Neither the name of the University nor the names of its contributors
20*b6cbf720SGianluca Guida *    may be used to endorse or promote products derived from this software
21*b6cbf720SGianluca Guida *    without specific prior written permission.
22*b6cbf720SGianluca Guida *
23*b6cbf720SGianluca Guida * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24*b6cbf720SGianluca Guida * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25*b6cbf720SGianluca Guida * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26*b6cbf720SGianluca Guida * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27*b6cbf720SGianluca Guida * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28*b6cbf720SGianluca Guida * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29*b6cbf720SGianluca Guida * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30*b6cbf720SGianluca Guida * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31*b6cbf720SGianluca Guida * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32*b6cbf720SGianluca Guida * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33*b6cbf720SGianluca Guida * SUCH DAMAGE.
34*b6cbf720SGianluca Guida *
35*b6cbf720SGianluca Guida * from: Header: htons.s,v 1.1 92/06/25 12:47:05 torek Exp
36*b6cbf720SGianluca Guida */
37*b6cbf720SGianluca Guida
38*b6cbf720SGianluca Guida#include <machine/asm.h>
39*b6cbf720SGianluca Guida#if defined(LIBC_SCCS) && !defined(lint)
40*b6cbf720SGianluca Guida#if 0
41*b6cbf720SGianluca Guida	.asciz "@(#)htons.s	8.1 (Berkeley) 6/4/93"
42*b6cbf720SGianluca Guida#else
43*b6cbf720SGianluca Guida	RCSID("$NetBSD: htons.S,v 1.1 2005/12/20 19:28:50 christos Exp $")
44*b6cbf720SGianluca Guida#endif
45*b6cbf720SGianluca Guida#endif /* LIBC_SCCS and not lint */
46*b6cbf720SGianluca Guida
47*b6cbf720SGianluca Guida/* netorder = htons(hostorder) */
48*b6cbf720SGianluca GuidaENTRY(htons)
49*b6cbf720SGianluca Guida	sethi	%hi(0xffff0000), %o1
50*b6cbf720SGianluca Guida	retl
51*b6cbf720SGianluca Guida	 andn	%o0, %o1, %o0
52