003 File Manager
Current Path:
/usr/src/lib/libc/mips/net
usr
/
src
/
lib
/
libc
/
mips
/
net
/
📁
..
📄
Makefile.inc
(115 B)
📄
htonl.S
(2.08 KB)
📄
htons.S
(1.74 KB)
📄
ntohl.S
(2.08 KB)
📄
ntohs.S
(1.74 KB)
Editing: ntohl.S
/* $NetBSD: byte_swap_4.S,v 1.2 2006/02/08 21:52:36 simonb Exp $ */ /*- * Copyright (c) 1997 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Neil A. Carson * * 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. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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. */ #include <machine/asm.h> __FBSDID("$FreeBSD$"); LEAF(ntohl) # a0 = 0x11223344, return 0x44332211 #ifdef __MIPSEB__ move v0, a0 #else srl v1, a0, 24 # v1 = 0x00000011 sll v0, a0, 24 # v0 = 0x44000000 or v0, v0, v1 and v1, a0, 0xff00 sll v1, v1, 8 # v1 = 0x00330000 or v0, v0, v1 srl v1, a0, 8 and v1, v1, 0xff00 # v1 = 0x00002200 or v0, v0, v1 #endif j ra END(ntohl)
Upload File
Create Folder