xref: /csrg-svn/lib/libc/i386/net/htonl.s (revision 45826)
141046Swilliam/*-
241046Swilliam * Copyright (c) 1990 The Regents of the University of California.
341046Swilliam * All rights reserved.
441046Swilliam *
541046Swilliam * This code is derived from software contributed to Berkeley by
641046Swilliam * William Jolitz.
741046Swilliam *
841046Swilliam * %sccs.include.redist.c%
941046Swilliam */
1041046Swilliam
1141046Swilliam#if defined(LIBC_SCCS) && !defined(lint)
12*45826Swilliam	.asciz "@(#)htonl.s	5.3 (Berkeley) 12/17/90"
1341046Swilliam#endif /* LIBC_SCCS and not lint */
1441046Swilliam
15*45826Swilliam/* netorder = htonl(hostorder) */
1641046Swilliam
1741046Swilliam#include "DEFS.h"
1841046Swilliam
19*45826SwilliamENTRY(htonl)
20*45826Swilliam	movl	4(%esp),%eax
21*45826Swilliam	xchgb	%al,%ah
22*45826Swilliam	roll	$16,%eax
23*45826Swilliam	xchgb	%al,%ah
2441046Swilliam	ret
25