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/arch/powerpc/include/asm/disassemble.h

https://github.com/aicjofs/android_kernel_lge_v500_20d_f2fs
C Header | 80 lines | 48 code | 14 blank | 18 comment | 0 complexity | c2daa8929d22179e6d582140ff76053b MD5 | raw file
 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__ */