1/* Copyright (C) 1996-2022 Free Software Foundation, Inc.
2   This file is part of the GNU C Library.
3
4   The GNU C Library is free software; you can redistribute it and/or
5   modify it under the terms of the GNU Lesser General Public
6   License as published by the Free Software Foundation; either
7   version 2.1 of the License, or (at your option) any later version.
8
9   The GNU C Library is distributed in the hope that it will be useful,
10   but WITHOUT ANY WARRANTY; without even the implied warranty of
11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12   Lesser General Public License for more details.
13
14   You should have received a copy of the GNU Lesser General Public
15   License along with the GNU C Library.  If not, see
16   <https://www.gnu.org/licenses/>.  */
17
18#include <sysdep.h>
19
20ENTRY(htonl)
21#ifdef PROF
22	ldgp	gp, 0(pv)
23	.set noat
24	lda	AT, _mcount
25	jsr	AT, (AT), _mcount
26	.set at
27	.prologue 1
28#else
29	.prologue 0
30#endif
31
32	inslh	a0, 7, t0	# t0 = 0000000000AABBCC
33	inswl	a0, 3, t1	# t1 = 000000CCDD000000
34	or	t1, t0, t1	# t1 = 000000CCDDAABBCC
35	srl	t1, 16, t2	# t2 = 0000000000CCDDAA
36	zapnot	t1, 0x0A, t0	# t0 = 00000000DD00BB00
37	zapnot	t2, 0x05, t3	# t3 = 0000000000CC00AA
38	addl	t0, t3, v0	# v0 = ssssssssDDCCBBAA
39	ret
40
41	END(htonl)
42
43weak_alias (htonl, ntohl)
44