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 25static inline unsigned int get_op(u32 inst) 26{ 27 return inst >> 26; 28} 29 30static inline unsigned int get_xop(u32 inst) 31{ 32 return (inst >> 1) & 0x3ff; 33} 34 35static inline unsigned int get_sprn(u32 inst) 36{ 37 return ((inst >> 16) & 0x1f) | ((inst >> 6) & 0x3e0); 38} 39 40static inline unsigned int get_dcrn(u32 inst) 41{ 42 return ((inst >> 16) & 0x1f) | ((inst >> 6) & 0x3e0); 43} 44 45static inline unsigned int get_rt(u32 inst) 46{ 47 return (inst >> 21) & 0x1f; 48} 49 50static inline unsigned int get_rs(u32 inst) 51{ 52 return (inst >> 21) & 0x1f; 53} 54 55static inline unsigned int get_ra(u32 inst) 56{ 57 return (inst >> 16) & 0x1f; 58} 59 60static inline unsigned int get_rb(u32 inst) 61{ 62 return (inst >> 11) & 0x1f; 63} 64 65static inline unsigned int get_rc(u32 inst) 66{ 67 return inst & 0x1; 68} 69 70static inline unsigned int get_ws(u32 inst) 71{ 72 return (inst >> 11) & 0x1f; 73} 74 75static inline unsigned int get_d(u32 inst) 76{ 77 return inst & 0xffff; 78} 79 80#endif /* __ASM_PPC_DISASSEMBLE_H__ */ 81