xref: /original-bsd/lib/libc/i386/net/htonl.s (revision c3e32dec)
1/*-
2 * Copyright (c) 1990, 1993
3 *	The Regents of the University of California.  All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * William Jolitz.
7 *
8 * %sccs.include.redist.c%
9 */
10
11#if defined(LIBC_SCCS) && !defined(lint)
12	.asciz "@(#)htonl.s	8.1 (Berkeley) 06/04/93"
13#endif /* LIBC_SCCS and not lint */
14
15/* netorder = htonl(hostorder) */
16
17#include "DEFS.h"
18
19ENTRY(htonl)
20	movl	4(%esp),%eax
21	xchgb	%al,%ah
22	roll	$16,%eax
23	xchgb	%al,%ah
24	ret
25