| /* |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License, version 2, as |
| * published by the Free Software Foundation. |
| * |
| * 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| * |
| * Copyright IBM Corp. 2008 |
| * |
| * Authors: Hollis Blanchard <hollisb@us.ibm.com> |
| */ |
| |
| #ifndef __ASM_PPC_DISASSEMBLE_H__ |
| #define __ASM_PPC_DISASSEMBLE_H__ |
| |
| #include <linux/types.h> |
| |
| static inline unsigned int get_op(u32 inst) |
| { |
| return inst >> 26; |
| } |
| |
| static inline unsigned int get_xop(u32 inst) |
| { |
| return (inst >> 1) & 0x3ff; |
| } |
| |
| static inline unsigned int get_sprn(u32 inst) |
| { |
| return ((inst >> 16) & 0x1f) | ((inst >> 6) & 0x3e0); |
| } |
| |
| static inline unsigned int get_dcrn(u32 inst) |
| { |
| return ((inst >> 16) & 0x1f) | ((inst >> 6) & 0x3e0); |
| } |
| |
| static inline unsigned int get_rt(u32 inst) |
| { |
| return (inst >> 21) & 0x1f; |
| } |
| |
| static inline unsigned int get_rs(u32 inst) |
| { |
| return (inst >> 21) & 0x1f; |
| } |
| |
| static inline unsigned int get_ra(u32 inst) |
| { |
| return (inst >> 16) & 0x1f; |
| } |
| |
| static inline unsigned int get_rb(u32 inst) |
| { |
| return (inst >> 11) & 0x1f; |
| } |
| |
| static inline unsigned int get_rc(u32 inst) |
| { |
| return inst & 0x1; |
| } |
| |
| static inline unsigned int get_ws(u32 inst) |
| { |
| return (inst >> 11) & 0x1f; |
| } |
| |
| static inline unsigned int get_d(u32 inst) |
| { |
| return inst & 0xffff; |
| } |
| |
| #endif /* __ASM_PPC_DISASSEMBLE_H__ */ |
