| /* |
| * 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> |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #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 |