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- /*
- * 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
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