1*f14fb602SLionel Sambuc/* $NetBSD: bswap16.S,v 1.3 2011/01/25 04:45:28 matt Exp $ */ 2b6cbf720SGianluca Guida 3b6cbf720SGianluca Guida/*- 4b6cbf720SGianluca Guida * Copyright (c) 1999 The NetBSD Foundation, Inc. 5b6cbf720SGianluca Guida * All rights reserved. 6b6cbf720SGianluca Guida * 7b6cbf720SGianluca Guida * This code is derived from software contributed to The NetBSD Foundation 8b6cbf720SGianluca Guida * by Matt Thomas. 9b6cbf720SGianluca Guida * 10b6cbf720SGianluca Guida * Redistribution and use in source and binary forms, with or without 11b6cbf720SGianluca Guida * modification, are permitted provided that the following conditions 12b6cbf720SGianluca Guida * are met: 13b6cbf720SGianluca Guida * 1. Redistributions of source code must retain the above copyright 14b6cbf720SGianluca Guida * notice, this list of conditions and the following disclaimer. 15b6cbf720SGianluca Guida * 2. Redistributions in binary form must reproduce the above copyright 16b6cbf720SGianluca Guida * notice, this list of conditions and the following disclaimer in the 17b6cbf720SGianluca Guida * documentation and/or other materials provided with the distribution. 18b6cbf720SGianluca Guida * 19b6cbf720SGianluca Guida * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20b6cbf720SGianluca Guida * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21b6cbf720SGianluca Guida * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22b6cbf720SGianluca Guida * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23b6cbf720SGianluca Guida * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24b6cbf720SGianluca Guida * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25b6cbf720SGianluca Guida * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26b6cbf720SGianluca Guida * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27b6cbf720SGianluca Guida * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28b6cbf720SGianluca Guida * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29b6cbf720SGianluca Guida * POSSIBILITY OF SUCH DAMAGE. 30b6cbf720SGianluca Guida */ 31b6cbf720SGianluca Guida 32b6cbf720SGianluca Guida#include <machine/asm.h> 33b6cbf720SGianluca Guida 34*f14fb602SLionel SambucRCSID("$NetBSD: bswap16.S,v 1.3 2011/01/25 04:45:28 matt Exp $") 35*f14fb602SLionel Sambuc 36b6cbf720SGianluca Guida#if defined(_KERNEL) || defined(_STANDALONE) 37*f14fb602SLionel SambucALTENTRY(_C_LABEL(bswap16)) 38b6cbf720SGianluca Guida#else 39b6cbf720SGianluca GuidaALTENTRY(_C_LABEL(ntohs)) 40b6cbf720SGianluca GuidaALTENTRY(_C_LABEL(htons)) 41b6cbf720SGianluca Guida#endif 42*f14fb602SLionel SambucENTRY(_C_LABEL(__bswap16), 0) 43b6cbf720SGianluca Guida movl 4(%ap), %r1 44b6cbf720SGianluca Guida extzv $8, $8, %r1, %r0 45b6cbf720SGianluca Guida insv %r1, $8, $8, %r0 46b6cbf720SGianluca Guida ret 47*f14fb602SLionel SambucEND(_C_LABEL(__bswap16)) 48