NetBSD/sys/lib/libkern/arch/sparc/htons.S

56 lines
2.4 KiB
ArmAsm
Raw Normal View History

1999-03-05 12:18:32 +03:00
/* $NetBSD: htons.S,v 1.5 1999/03/05 09:18:33 pk Exp $ */
1994-06-30 10:52:54 +04:00
/*
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* This software was developed by the Computer Systems Engineering group
* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
* contributed to Berkeley.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
1996-11-19 01:50:28 +03:00
* from: Header: htons.s,v 1.1 92/06/25 12:47:05 torek Exp
1994-06-30 10:52:54 +04:00
*/
1999-03-05 12:18:32 +03:00
#include <machine/asm.h>
1994-06-30 10:52:54 +04:00
#if defined(LIBC_SCCS) && !defined(lint)
1999-03-05 12:18:32 +03:00
#if 0
1994-06-30 10:52:54 +04:00
.asciz "@(#)htons.s 8.1 (Berkeley) 6/4/93"
1999-03-05 12:18:32 +03:00
#else
RCSID("$NetBSD: htons.S,v 1.5 1999/03/05 09:18:33 pk Exp $")
#endif
1994-06-30 10:52:54 +04:00
#endif /* LIBC_SCCS and not lint */
/* netorder = htons(hostorder) */
ENTRY(htons)
sethi %hi(0xffff0000), %o1
retl
andn %o0, %o1, %o0