mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-24 19:51:11 +00:00
47 lines
1.4 KiB
ArmAsm
47 lines
1.4 KiB
ArmAsm
/* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Library General Public License as
|
|
published by the Free Software Foundation; either version 2 of the
|
|
License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
|
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#include <sysdep.h>
|
|
|
|
ENTRY(htonl)
|
|
#ifdef PROF
|
|
ldgp gp, 0(pv)
|
|
.set noat
|
|
lda AT, _mcount
|
|
jsr AT, (AT), _mcount
|
|
.set at
|
|
.prologue 1
|
|
#else
|
|
.prologue 0
|
|
#endif
|
|
|
|
extlh a0, 5, t1 # t1 = dd000000
|
|
zap a0, 0xfd, t2 # t2 = 0000cc00
|
|
sll t2, 5, t2 # t2 = 00198000
|
|
s8addl t2, t1, t1 # t1 = ddcc0000
|
|
zap a0, 0xfb, t2 # t2 = 00bb0000
|
|
srl t2, 8, t2 # t2 = 0000bb00
|
|
extbl a0, 3, v0 # v0 = 000000aa
|
|
or t1, v0, v0 # v0 = ddcc00aa
|
|
or t2, v0, v0 # v0 = ddccbbaa
|
|
ret
|
|
|
|
END(htonl)
|
|
|
|
weak_alias(htonl, ntohl)
|