1/* Change byte order in word.  For Intel 80x86, x >= 3.
2   Copyright (C) 1997-2022 Free Software Foundation, Inc.
3   This file is part of the GNU C Library.
4
5   The GNU C Library is free software; you can redistribute it and/or
6   modify it under the terms of the GNU Lesser General Public
7   License as published by the Free Software Foundation; either
8   version 2.1 of the License, or (at your option) any later version.
9
10   The GNU C Library is distributed in the hope that it will be useful,
11   but WITHOUT ANY WARRANTY; without even the implied warranty of
12   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13   Lesser General Public License for more details.
14
15   You should have received a copy of the GNU Lesser General Public
16   License along with the GNU C Library; if not, see
17   <https://www.gnu.org/licenses/>.  */
18
19#include <sysdep.h>
20#include "asm-syntax.h"
21
22/*
23   INPUT PARAMETERS:
24   word		(sp + 4)
25*/
26
27	.text
28ENTRY (htons)
29	movl	4(%esp), %eax
30	andl	$0xffff, %eax
31	rorw	$8, %ax
32	ret
33END (htons)
34
35weak_alias (htons, ntohs)
36