Annotation of sys/lib/libkern/arch/sparc64/htons.S, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: htons.S,v 1.3 2003/06/02 23:28:09 millert Exp $ */
! 2: /*
! 3: * Copyright (c) 1992, 1993
! 4: * The Regents of the University of California. All rights reserved.
! 5: *
! 6: * This software was developed by the Computer Systems Engineering group
! 7: * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
! 8: * contributed to Berkeley.
! 9: *
! 10: * Redistribution and use in source and binary forms, with or without
! 11: * modification, are permitted provided that the following conditions
! 12: * are met:
! 13: * 1. Redistributions of source code must retain the above copyright
! 14: * notice, this list of conditions and the following disclaimer.
! 15: * 2. Redistributions in binary form must reproduce the above copyright
! 16: * notice, this list of conditions and the following disclaimer in the
! 17: * documentation and/or other materials provided with the distribution.
! 18: * 3. Neither the name of the University nor the names of its contributors
! 19: * may be used to endorse or promote products derived from this software
! 20: * without specific prior written permission.
! 21: *
! 22: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
! 23: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 24: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 25: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
! 26: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 27: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 28: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 29: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 30: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 31: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 32: * SUCH DAMAGE.
! 33: *
! 34: * Header: htons.s,v 1.1 92/06/25 12:47:05 torek Exp
! 35: */
! 36:
! 37: #if defined(LIBC_SCCS) && !defined(lint)
! 38: #ifdef notdef
! 39: .asciz "@(#)htons.s 8.1 (Berkeley) 6/4/93"
! 40: #endif
! 41: .asciz "$NetBSD: htons.S,v 1.1.1.1 1998/06/20 05:18:14 eeh Exp $"
! 42: #endif /* LIBC_SCCS and not lint */
! 43:
! 44: /* netorder = htons(hostorder) */
! 45:
! 46: #include "DEFS.h"
! 47:
! 48: ENTRY(htons)
! 49: sethi %hi(0xffff0000), %o1
! 50: retl
! 51: andn %o0, %o1, %o0
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