| wdenk | 2496efd | 2002-01-15 18:58:11 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 1998 Dan Malek <dmalek@jlc.net> |
| 3 | * Copyright (C) 1999 Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se> |
| 4 | * Copyright (C) 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com> |
| 5 | * Andreas Heppel <aheppel@sysgo.de> |
| 6 | * Copyright (C) 2002 Wolfgang Denk <wd@denx.de> |
| 7 | * |
| 8 | * See file CREDITS for list of people who contributed to this |
| 9 | * project. |
| 10 | * |
| 11 | * This program is free software; you can redistribute it and/or |
| 12 | * modify it under the terms of the GNU General Public License as |
| 13 | * published by the Free Software Foundation; either version 2 of |
| 14 | * the License, or (at your option) any later version. |
| 15 | * |
| 16 | * This program is distributed in the hope that it will be useful, |
| 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 19 | * GNU General Public License for more details. |
| 20 | * |
| 21 | * You should have received a copy of the GNU General Public License |
| 22 | * along with this program; if not, write to the Free Software |
| 23 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 24 | * MA 02111-1307 USA |
| 25 | */ |
| 26 | |
| 27 | #include <config.h> |
| 28 | #include <ppc_asm.tmpl> |
| 29 | |
| 30 | /* ------------------------------------------------------------------------------- */ |
| 31 | /* Function: in8 */ |
| 32 | /* Description: Input 8 bits */ |
| 33 | /* ------------------------------------------------------------------------------- */ |
| 34 | .globl in8 |
| 35 | in8: |
| 36 | lbz r3,0(r3) |
| 37 | sync |
| 38 | blr |
| 39 | |
| 40 | /* ------------------------------------------------------------------------------- */ |
| 41 | /* Function: in16 */ |
| 42 | /* Description: Input 16 bits */ |
| 43 | /* ------------------------------------------------------------------------------- */ |
| 44 | .globl in16 |
| 45 | in16: |
| 46 | lhz r3,0(r3) |
| 47 | sync |
| 48 | blr |
| 49 | |
| 50 | /* ------------------------------------------------------------------------------- */ |
| 51 | /* Function: in16r */ |
| 52 | /* Description: Input 16 bits and byte reverse */ |
| 53 | /* ------------------------------------------------------------------------------- */ |
| 54 | .globl in16r |
| 55 | in16r: |
| 56 | lhbrx r3,0,r3 |
| 57 | sync |
| 58 | blr |
| 59 | |
| 60 | /* ------------------------------------------------------------------------------- */ |
| 61 | /* Function: in32 */ |
| 62 | /* Description: Input 32 bits */ |
| 63 | /* ------------------------------------------------------------------------------- */ |
| 64 | .globl in32 |
| 65 | in32: |
| 66 | lwz 3,0(3) |
| 67 | sync |
| 68 | blr |
| 69 | |
| 70 | /* ------------------------------------------------------------------------------- */ |
| 71 | /* Function: in32r */ |
| 72 | /* Description: Input 32 bits and byte reverse */ |
| 73 | /* ------------------------------------------------------------------------------- */ |
| 74 | .globl in32r |
| 75 | in32r: |
| 76 | lwbrx r3,0,r3 |
| 77 | sync |
| 78 | blr |
| 79 | |
| 80 | /* ------------------------------------------------------------------------------- */ |
| 81 | /* Function: out8 */ |
| 82 | /* Description: Output 8 bits */ |
| 83 | /* ------------------------------------------------------------------------------- */ |
| 84 | .globl out8 |
| 85 | out8: |
| 86 | stb r4,0(r3) |
| 87 | sync |
| 88 | blr |
| 89 | |
| 90 | /* ------------------------------------------------------------------------------- */ |
| 91 | /* Function: out16 */ |
| 92 | /* Description: Output 16 bits */ |
| 93 | /* ------------------------------------------------------------------------------- */ |
| 94 | .globl out16 |
| 95 | out16: |
| 96 | sth r4,0(r3) |
| 97 | sync |
| 98 | blr |
| 99 | |
| 100 | /* ------------------------------------------------------------------------------- */ |
| 101 | /* Function: out16r */ |
| 102 | /* Description: Byte reverse and output 16 bits */ |
| 103 | /* ------------------------------------------------------------------------------- */ |
| 104 | .globl out16r |
| 105 | out16r: |
| 106 | sthbrx r4,0,r3 |
| 107 | sync |
| 108 | blr |
| 109 | |
| 110 | /* ------------------------------------------------------------------------------- */ |
| 111 | /* Function: out32 */ |
| 112 | /* Description: Output 32 bits */ |
| 113 | /* ------------------------------------------------------------------------------- */ |
| 114 | .globl out32 |
| 115 | out32: |
| 116 | stw r4,0(r3) |
| 117 | sync |
| 118 | blr |
| 119 | |
| 120 | /* ------------------------------------------------------------------------------- */ |
| 121 | /* Function: out32r */ |
| 122 | /* Description: Byte reverse and output 32 bits */ |
| 123 | /* ------------------------------------------------------------------------------- */ |
| 124 | .globl out32r |
| 125 | out32r: |
| 126 | stwbrx r4,0,r3 |
| 127 | sync |
| 128 | blr |