xref: /original-bsd/lib/libc/mips/net/htons.s (revision c3e32dec)
1/*-
2 * Copyright (c) 1991, 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 * Ralph Campbell.
7 *
8 * %sccs.include.redist.c%
9 */
10
11#include <machine/machAsmDefs.h>
12
13#if defined(LIBC_SCCS) && !defined(lint)
14	ASMSTR("@(#)htons.s	8.1 (Berkeley) 06/04/93")
15#endif /* LIBC_SCCS and not lint */
16
17/*
18 * netorder = htons(hostorder)
19 * hostorder = ntohs(netorder)
20 */
21NLEAF(htons)
22ALEAF(ntohs)
23#ifdef MIPSEL
24	srl	v0, a0, 8
25	and	v0, v0, 0xff
26	sll	v1, a0, 8
27	and	v1, v1, 0xff00
28	or	v0, v0, v1
29#else
30#ifdef MIPSEB
31	move	v0, a0
32#else
33	ERROR
34#endif
35#endif
36	j	ra
37END(htons)
38