| Hollis Blanchard | c381a04 | 2008-11-05 09:36:15 -0600 | [diff] [blame] | 1 | /* |
| 2 | * This program is free software; you can redistribute it and/or modify |
| 3 | * it under the terms of the GNU General Public License, version 2, as |
| 4 | * published by the Free Software Foundation. |
| 5 | * |
| 6 | * This program is distributed in the hope that it will be useful, |
| 7 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 8 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 9 | * GNU General Public License for more details. |
| 10 | * |
| 11 | * You should have received a copy of the GNU General Public License |
| 12 | * along with this program; if not, write to the Free Software |
| 13 | * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 14 | * |
| 15 | * Copyright IBM Corp. 2008 |
| 16 | * |
| 17 | * Authors: Hollis Blanchard <hollisb@us.ibm.com> |
| 18 | */ |
| 19 | |
| 20 | #ifndef __ASM_PPC_DISASSEMBLE_H__ |
| 21 | #define __ASM_PPC_DISASSEMBLE_H__ |
| 22 | |
| 23 | #include <linux/types.h> |
| 24 | |
| 25 | static inline unsigned int get_op(u32 inst) |
| 26 | { |
| 27 | return inst >> 26; |
| 28 | } |
| 29 | |
| 30 | static inline unsigned int get_xop(u32 inst) |
| 31 | { |
| 32 | return (inst >> 1) & 0x3ff; |
| 33 | } |
| 34 | |
| 35 | static inline unsigned int get_sprn(u32 inst) |
| 36 | { |
| 37 | return ((inst >> 16) & 0x1f) | ((inst >> 6) & 0x3e0); |
| 38 | } |
| 39 | |
| 40 | static inline unsigned int get_dcrn(u32 inst) |
| 41 | { |
| 42 | return ((inst >> 16) & 0x1f) | ((inst >> 6) & 0x3e0); |
| 43 | } |
| 44 | |
| 45 | static inline unsigned int get_rt(u32 inst) |
| 46 | { |
| 47 | return (inst >> 21) & 0x1f; |
| 48 | } |
| 49 | |
| 50 | static inline unsigned int get_rs(u32 inst) |
| 51 | { |
| 52 | return (inst >> 21) & 0x1f; |
| 53 | } |
| 54 | |
| 55 | static inline unsigned int get_ra(u32 inst) |
| 56 | { |
| 57 | return (inst >> 16) & 0x1f; |
| 58 | } |
| 59 | |
| 60 | static inline unsigned int get_rb(u32 inst) |
| 61 | { |
| 62 | return (inst >> 11) & 0x1f; |
| 63 | } |
| 64 | |
| 65 | static inline unsigned int get_rc(u32 inst) |
| 66 | { |
| 67 | return inst & 0x1; |
| 68 | } |
| 69 | |
| 70 | static inline unsigned int get_ws(u32 inst) |
| 71 | { |
| 72 | return (inst >> 11) & 0x1f; |
| 73 | } |
| 74 | |
| 75 | static inline unsigned int get_d(u32 inst) |
| 76 | { |
| 77 | return inst & 0xffff; |
| 78 | } |
| 79 | |
| 80 | #endif /* __ASM_PPC_DISASSEMBLE_H__ */ |