/* * Copyright (C) 1998 Dan Malek <dmalek@jlc.net> * Copyright (C) 1999 Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se> * Copyright (C) 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com> * Andreas Heppel <aheppel@sysgo.de> * Copyright (C) 2003 Wolfgang Denk <wd@denx.de> * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #include <config.h> #include <ppc_asm.tmpl> /* ------------------------------------------------------------------------------- */ /* Function: in8 */ /* Description: Input 8 bits */ /* ------------------------------------------------------------------------------- */ .globl in8 in8: lbz r3,0(r3) sync blr /* ------------------------------------------------------------------------------- */ /* Function: in16 */ /* Description: Input 16 bits */ /* ------------------------------------------------------------------------------- */ .globl in16 in16: lhz r3,0(r3) sync blr /* ------------------------------------------------------------------------------- */ /* Function: in16r */ /* Description: Input 16 bits and byte reverse */ /* ------------------------------------------------------------------------------- */ .globl in16r in16r: lhbrx r3,0,r3 sync blr /* ------------------------------------------------------------------------------- */ /* Function: in32 */ /* Description: Input 32 bits */ /* ------------------------------------------------------------------------------- */ .globl in32 in32: lwz 3,0(3) sync blr /* ------------------------------------------------------------------------------- */ /* Function: in32r */ /* Description: Input 32 bits and byte reverse */ /* ------------------------------------------------------------------------------- */ .globl in32r in32r: lwbrx r3,0,r3 sync blr /* ------------------------------------------------------------------------------- */ /* Function: out8 */ /* Description: Output 8 bits */ /* ------------------------------------------------------------------------------- */ .globl out8 out8: stb r4,0(r3) sync blr /* ------------------------------------------------------------------------------- */ /* Function: out16 */ /* Description: Output 16 bits */ /* ------------------------------------------------------------------------------- */ .globl out16 out16: sth r4,0(r3) sync blr /* ------------------------------------------------------------------------------- */ /* Function: out16r */ /* Description: Byte reverse and output 16 bits */ /* ------------------------------------------------------------------------------- */ .globl out16r out16r: sthbrx r4,0,r3 sync blr /* ------------------------------------------------------------------------------- */ /* Function: out32 */ /* Description: Output 32 bits */ /* ------------------------------------------------------------------------------- */ .globl out32 out32: stw r4,0(r3) sync blr /* ------------------------------------------------------------------------------- */ /* Function: out32r */ /* Description: Byte reverse and output 32 bits */ /* ------------------------------------------------------------------------------- */ .globl out32r out32r: stwbrx r4,0,r3 sync blr