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1/*
2 * arch/s390/kernel/dis.c
3 *
4 * Disassemble s390 instructions.
5 *
6 * Copyright IBM Corp. 2007
7 * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
8 */
9
10#include <linux/sched.h>
11#include <linux/kernel.h>
12#include <linux/string.h>
13#include <linux/errno.h>
14#include <linux/ptrace.h>
15#include <linux/timer.h>
16#include <linux/mm.h>
17#include <linux/smp.h>
18#include <linux/init.h>
19#include <linux/interrupt.h>
20#include <linux/delay.h>
21#include <linux/module.h>
22#include <linux/kallsyms.h>
23#include <linux/reboot.h>
24#include <linux/kprobes.h>
25#include <linux/kdebug.h>
26
27#include <asm/system.h>
28#include <asm/uaccess.h>
29#include <asm/io.h>
30#include <asm/atomic.h>
31#include <asm/mathemu.h>
32#include <asm/cpcmd.h>
33#include <asm/s390_ext.h>
34#include <asm/lowcore.h>
35#include <asm/debug.h>
36
37#ifndef CONFIG_64BIT
38#define ONELONG "%08lx: "
39#else /* CONFIG_64BIT */
40#define ONELONG "%016lx: "
41#endif /* CONFIG_64BIT */
42
43#define OPERAND_GPR	0x1	/* Operand printed as %rx */
44#define OPERAND_FPR	0x2	/* Operand printed as %fx */
45#define OPERAND_AR	0x4	/* Operand printed as %ax */
46#define OPERAND_CR	0x8	/* Operand printed as %cx */
47#define OPERAND_DISP	0x10	/* Operand printed as displacement */
48#define OPERAND_BASE	0x20	/* Operand printed as base register */
49#define OPERAND_INDEX	0x40	/* Operand printed as index register */
50#define OPERAND_PCREL	0x80	/* Operand printed as pc-relative symbol */
51#define OPERAND_SIGNED	0x100	/* Operand printed as signed value */
52#define OPERAND_LENGTH	0x200	/* Operand printed as length (+1) */
53
54enum {
55	UNUSED,	/* Indicates the end of the operand list */
56	R_8,	/* GPR starting at position 8 */
57	R_12,	/* GPR starting at position 12 */
58	R_16,	/* GPR starting at position 16 */
59	R_20,	/* GPR starting at position 20 */
60	R_24,	/* GPR starting at position 24 */
61	R_28,	/* GPR starting at position 28 */
62	R_32,	/* GPR starting at position 32 */
63	F_8,	/* FPR starting at position 8 */
64	F_12,	/* FPR starting at position 12 */
65	F_16,	/* FPR starting at position 16 */
66	F_20,	/* FPR starting at position 16 */
67	F_24,	/* FPR starting at position 24 */
68	F_28,	/* FPR starting at position 28 */
69	F_32,	/* FPR starting at position 32 */
70	A_8,	/* Access reg. starting at position 8 */
71	A_12,	/* Access reg. starting at position 12 */
72	A_24,	/* Access reg. starting at position 24 */
73	A_28,	/* Access reg. starting at position 28 */
74	C_8,	/* Control reg. starting at position 8 */
75	C_12,	/* Control reg. starting at position 12 */
76	B_16,	/* Base register starting at position 16 */
77	B_32,	/* Base register starting at position 32 */
78	X_12,	/* Index register starting at position 12 */
79	D_20,	/* Displacement starting at position 20 */
80	D_36,	/* Displacement starting at position 36 */
81	D20_20,	/* 20 bit displacement starting at 20 */
82	L4_8,	/* 4 bit length starting at position 8 */
83	L4_12,	/* 4 bit length starting at position 12 */
84	L8_8,	/* 8 bit length starting at position 8 */
85	U4_8,	/* 4 bit unsigned value starting at 8 */
86	U4_12,	/* 4 bit unsigned value starting at 12 */
87	U4_16,	/* 4 bit unsigned value starting at 16 */
88	U4_20,	/* 4 bit unsigned value starting at 20 */
89	U4_32,	/* 4 bit unsigned value starting at 32 */
90	U8_8,	/* 8 bit unsigned value starting at 8 */
91	U8_16,	/* 8 bit unsigned value starting at 16 */
92	U8_24,	/* 8 bit unsigned value starting at 24 */
93	U8_32,	/* 8 bit unsigned value starting at 32 */
94	I8_8,	/* 8 bit signed value starting at 8 */
95	I8_32,	/* 8 bit signed value starting at 32 */
96	I16_16,	/* 16 bit signed value starting at 16 */
97	I16_32,	/* 32 bit signed value starting at 16 */
98	U16_16,	/* 16 bit unsigned value starting at 16 */
99	U16_32,	/* 32 bit unsigned value starting at 16 */
100	J16_16,	/* PC relative jump offset at 16 */
101	J32_16,	/* PC relative long offset at 16 */
102	I32_16,	/* 32 bit signed value starting at 16 */
103	U32_16,	/* 32 bit unsigned value starting at 16 */
104	M_16,	/* 4 bit optional mask starting at 16 */
105	RO_28,	/* optional GPR starting at position 28 */
106};
107
108/*
109 * Enumeration of the different instruction formats.
110 * For details consult the principles of operation.
111 */
112enum {
113	INSTR_INVALID,
114	INSTR_E,
115	INSTR_RIE_R0IU, INSTR_RIE_R0UU, INSTR_RIE_RRP, INSTR_RIE_RRPU,
116	INSTR_RIE_RRUUU, INSTR_RIE_RUPI, INSTR_RIE_RUPU,
117	INSTR_RIL_RI, INSTR_RIL_RP, INSTR_RIL_RU, INSTR_RIL_UP,
118	INSTR_RIS_R0RDU, INSTR_RIS_R0UU, INSTR_RIS_RURDI, INSTR_RIS_RURDU,
119	INSTR_RI_RI, INSTR_RI_RP, INSTR_RI_RU, INSTR_RI_UP,
120	INSTR_RRE_00, INSTR_RRE_0R, INSTR_RRE_AA, INSTR_RRE_AR, INSTR_RRE_F0,
121	INSTR_RRE_FF, INSTR_RRE_FR, INSTR_RRE_R0, INSTR_RRE_RA, INSTR_RRE_RF,
122	INSTR_RRE_RR, INSTR_RRE_RR_OPT,
123	INSTR_RRF_0UFF, INSTR_RRF_F0FF, INSTR_RRF_F0FF2, INSTR_RRF_F0FR,
124	INSTR_RRF_FFRU, INSTR_RRF_FUFF, INSTR_RRF_M0RR, INSTR_RRF_R0RR,
125	INSTR_RRF_RURR, INSTR_RRF_U0FF, INSTR_RRF_U0RF, INSTR_RRF_U0RR,
126	INSTR_RRF_UUFF, INSTR_RRR_F0FF, INSTR_RRS_RRRDU,
127	INSTR_RR_FF, INSTR_RR_R0, INSTR_RR_RR, INSTR_RR_U0, INSTR_RR_UR,
128	INSTR_RSE_CCRD, INSTR_RSE_RRRD, INSTR_RSE_RURD,
129	INSTR_RSI_RRP,
130	INSTR_RSL_R0RD,
131	INSTR_RSY_AARD, INSTR_RSY_CCRD, INSTR_RSY_RRRD, INSTR_RSY_RURD,
132	INSTR_RS_AARD, INSTR_RS_CCRD, INSTR_RS_R0RD, INSTR_RS_RRRD,
133	INSTR_RS_RURD,
134	INSTR_RXE_FRRD, INSTR_RXE_RRRD,
135	INSTR_RXF_FRRDF,
136	INSTR_RXY_FRRD, INSTR_RXY_RRRD, INSTR_RXY_URRD,
137	INSTR_RX_FRRD, INSTR_RX_RRRD, INSTR_RX_URRD,
138	INSTR_SIL_RDI, INSTR_SIL_RDU,
139	INSTR_SIY_IRD, INSTR_SIY_URD,
140	INSTR_SI_URD,
141	INSTR_SSE_RDRD,
142	INSTR_SSF_RRDRD,
143	INSTR_SS_L0RDRD, INSTR_SS_LIRDRD, INSTR_SS_LLRDRD, INSTR_SS_RRRDRD,
144	INSTR_SS_RRRDRD2, INSTR_SS_RRRDRD3,
145	INSTR_S_00, INSTR_S_RD,
146};
147
148struct operand {
149	int bits;		/* The number of bits in the operand. */
150	int shift;		/* The number of bits to shift. */
151	int flags;		/* One bit syntax flags. */
152};
153
154struct insn {
155	const char name[6];
156	unsigned char opfrag;
157	unsigned char format;
158};
159
160static const struct operand operands[] =
161{
162	[UNUSED]  = { 0, 0, 0 },
163	[R_8]	 = {  4,  8, OPERAND_GPR },
164	[R_12]	 = {  4, 12, OPERAND_GPR },
165	[R_16]	 = {  4, 16, OPERAND_GPR },
166	[R_20]	 = {  4, 20, OPERAND_GPR },
167	[R_24]	 = {  4, 24, OPERAND_GPR },
168	[R_28]	 = {  4, 28, OPERAND_GPR },
169	[R_32]	 = {  4, 32, OPERAND_GPR },
170	[F_8]	 = {  4,  8, OPERAND_FPR },
171	[F_12]	 = {  4, 12, OPERAND_FPR },
172	[F_16]	 = {  4, 16, OPERAND_FPR },
173	[F_20]	 = {  4, 16, OPERAND_FPR },
174	[F_24]	 = {  4, 24, OPERAND_FPR },
175	[F_28]	 = {  4, 28, OPERAND_FPR },
176	[F_32]	 = {  4, 32, OPERAND_FPR },
177	[A_8]	 = {  4,  8, OPERAND_AR },
178	[A_12]	 = {  4, 12, OPERAND_AR },
179	[A_24]	 = {  4, 24, OPERAND_AR },
180	[A_28]	 = {  4, 28, OPERAND_AR },
181	[C_8]	 = {  4,  8, OPERAND_CR },
182	[C_12]	 = {  4, 12, OPERAND_CR },
183	[B_16]	 = {  4, 16, OPERAND_BASE | OPERAND_GPR },
184	[B_32]	 = {  4, 32, OPERAND_BASE | OPERAND_GPR },
185	[X_12]	 = {  4, 12, OPERAND_INDEX | OPERAND_GPR },
186	[D_20]	 = { 12, 20, OPERAND_DISP },
187	[D_36]	 = { 12, 36, OPERAND_DISP },
188	[D20_20] = { 20, 20, OPERAND_DISP | OPERAND_SIGNED },
189	[L4_8]	 = {  4,  8, OPERAND_LENGTH },
190	[L4_12]  = {  4, 12, OPERAND_LENGTH },
191	[L8_8]	 = {  8,  8, OPERAND_LENGTH },
192	[U4_8]	 = {  4,  8, 0 },
193	[U4_12]  = {  4, 12, 0 },
194	[U4_16]  = {  4, 16, 0 },
195	[U4_20]  = {  4, 20, 0 },
196	[U4_32]  = {  4, 32, 0 },
197	[U8_8]	 = {  8,  8, 0 },
198	[U8_16]  = {  8, 16, 0 },
199	[U8_24]  = {  8, 24, 0 },
200	[U8_32]  = {  8, 32, 0 },
201	[I16_16] = { 16, 16, OPERAND_SIGNED },
202	[U16_16] = { 16, 16, 0 },
203	[U16_32] = { 16, 32, 0 },
204	[J16_16] = { 16, 16, OPERAND_PCREL },
205	[I16_32] = { 16, 32, OPERAND_SIGNED },
206	[J32_16] = { 32, 16, OPERAND_PCREL },
207	[I32_16] = { 32, 16, OPERAND_SIGNED },
208	[U32_16] = { 32, 16, 0 },
209	[M_16]	 = {  4, 16, 0 },
210	[RO_28]  = {  4, 28, OPERAND_GPR }
211};
212
213static const unsigned char formats[][7] = {
214	[INSTR_E]	  = { 0xff, 0,0,0,0,0,0 },
215	[INSTR_RIE_R0UU]  = { 0xff, R_8,U16_16,U4_32,0,0,0 },
216	[INSTR_RIE_RRPU]  = { 0xff, R_8,R_12,U4_32,J16_16,0,0 },
217	[INSTR_RIE_RRP]	  = { 0xff, R_8,R_12,J16_16,0,0,0 },
218	[INSTR_RIE_RRUUU] = { 0xff, R_8,R_12,U8_16,U8_24,U8_32,0 },
219	[INSTR_RIE_RUPI]  = { 0xff, R_8,I8_32,U4_12,J16_16,0,0 },
220	[INSTR_RIL_RI]	  = { 0x0f, R_8,I32_16,0,0,0,0 },
221	[INSTR_RIL_RP]	  = { 0x0f, R_8,J32_16,0,0,0,0 },
222	[INSTR_RIL_RU]	  = { 0x0f, R_8,U32_16,0,0,0,0 },
223	[INSTR_RIL_UP]	  = { 0x0f, U4_8,J32_16,0,0,0,0 },
224	[INSTR_RIS_R0RDU] = { 0xff, R_8,U8_32,D_20,B_16,0,0 },
225	[INSTR_RIS_RURDI] = { 0xff, R_8,I8_32,U4_12,D_20,B_16,0 },
226	[INSTR_RIS_RURDU] = { 0xff, R_8,U8_32,U4_12,D_20,B_16,0 },
227	[INSTR_RI_RI]	  = { 0x0f, R_8,I16_16,0,0,0,0 },
228	[INSTR_RI_RP]	  = { 0x0f, R_8,J16_16,0,0,0,0 },
229	[INSTR_RI_RU]	  = { 0x0f, R_8,U16_16,0,0,0,0 },
230	[INSTR_RI_UP]	  = { 0x0f, U4_8,J16_16,0,0,0,0 },
231	[INSTR_RRE_00]	  = { 0xff, 0,0,0,0,0,0 },
232	[INSTR_RRE_0R]	  = { 0xff, R_28,0,0,0,0,0 },
233	[INSTR_RRE_AA]	  = { 0xff, A_24,A_28,0,0,0,0 },
234	[INSTR_RRE_AR]	  = { 0xff, A_24,R_28,0,0,0,0 },
235	[INSTR_RRE_F0]	  = { 0xff, F_24,0,0,0,0,0 },
236	[INSTR_RRE_FF]	  = { 0xff, F_24,F_28,0,0,0,0 },
237	[INSTR_RRE_FR]	  = { 0xff, F_24,R_28,0,0,0,0 },
238	[INSTR_RRE_R0]	  = { 0xff, R_24,0,0,0,0,0 },
239	[INSTR_RRE_RA]	  = { 0xff, R_24,A_28,0,0,0,0 },
240	[INSTR_RRE_RF]	  = { 0xff, R_24,F_28,0,0,0,0 },
241	[INSTR_RRE_RR]	  = { 0xff, R_24,R_28,0,0,0,0 },
242	[INSTR_RRE_RR_OPT]= { 0xff, R_24,RO_28,0,0,0,0 },
243	[INSTR_RRF_0UFF]  = { 0xff, F_24,F_28,U4_20,0,0,0 },
244	[INSTR_RRF_F0FF2] = { 0xff, F_24,F_16,F_28,0,0,0 },
245	[INSTR_RRF_F0FF]  = { 0xff, F_16,F_24,F_28,0,0,0 },
246	[INSTR_RRF_F0FR]  = { 0xff, F_24,F_16,R_28,0,0,0 },
247	[INSTR_RRF_FFRU]  = { 0xff, F_24,F_16,R_28,U4_20,0,0 },
248	[INSTR_RRF_FUFF]  = { 0xff, F_24,F_16,F_28,U4_20,0,0 },
249	[INSTR_RRF_M0RR]  = { 0xff, R_24,R_28,M_16,0,0,0 },
250	[INSTR_RRF_R0RR]  = { 0xff, R_24,R_16,R_28,0,0,0 },
251	[INSTR_RRF_RURR]  = { 0xff, R_24,R_28,R_16,U4_20,0,0 },
252	[INSTR_RRF_U0FF]  = { 0xff, F_24,U4_16,F_28,0,0,0 },
253	[INSTR_RRF_U0RF]  = { 0xff, R_24,U4_16,F_28,0,0,0 },
254	[INSTR_RRF_U0RR]  = { 0xff, R_24,R_28,U4_16,0,0,0 },
255	[INSTR_RRF_UUFF]  = { 0xff, F_24,U4_16,F_28,U4_20,0,0 },
256	[INSTR_RRR_F0FF]  = { 0xff, F_24,F_28,F_16,0,0,0 },
257	[INSTR_RRS_RRRDU] = { 0xff, R_8,R_12,U4_32,D_20,B_16,0 },
258	[INSTR_RR_FF]	  = { 0xff, F_8,F_12,0,0,0,0 },
259	[INSTR_RR_R0]	  = { 0xff, R_8, 0,0,0,0,0 },
260	[INSTR_RR_RR]	  = { 0xff, R_8,R_12,0,0,0,0 },
261	[INSTR_RR_U0]	  = { 0xff, U8_8, 0,0,0,0,0 },
262	[INSTR_RR_UR]	  = { 0xff, U4_8,R_12,0,0,0,0 },
263	[INSTR_RSE_CCRD]  = { 0xff, C_8,C_12,D_20,B_16,0,0 },
264	[INSTR_RSE_RRRD]  = { 0xff, R_8,R_12,D_20,B_16,0,0 },
265	[INSTR_RSE_RURD]  = { 0xff, R_8,U4_12,D_20,B_16,0,0 },
266	[INSTR_RSI_RRP]	  = { 0xff, R_8,R_12,J16_16,0,0,0 },
267	[INSTR_RSL_R0RD]  = { 0xff, D_20,L4_8,B_16,0,0,0 },
268	[INSTR_RSY_AARD]  = { 0xff, A_8,A_12,D20_20,B_16,0,0 },
269	[INSTR_RSY_CCRD]  = { 0xff, C_8,C_12,D20_20,B_16,0,0 },
270	[INSTR_RSY_RRRD]  = { 0xff, R_8,R_12,D20_20,B_16,0,0 },
271	[INSTR_RSY_RURD]  = { 0xff, R_8,U4_12,D20_20,B_16,0,0 },
272	[INSTR_RS_AARD]	  = { 0xff, A_8,A_12,D_20,B_16,0,0 },
273	[INSTR_RS_CCRD]	  = { 0xff, C_8,C_12,D_20,B_16,0,0 },
274	[INSTR_RS_R0RD]	  = { 0xff, R_8,D_20,B_16,0,0,0 },
275	[INSTR_RS_RRRD]	  = { 0xff, R_8,R_12,D_20,B_16,0,0 },
276	[INSTR_RS_RURD]	  = { 0xff, R_8,U4_12,D_20,B_16,0,0 },
277	[INSTR_RXE_FRRD]  = { 0xff, F_8,D_20,X_12,B_16,0,0 },
278	[INSTR_RXE_RRRD]  = { 0xff, R_8,D_20,X_12,B_16,0,0 },
279	[INSTR_RXF_FRRDF] = { 0xff, F_32,F_8,D_20,X_12,B_16,0 },
280	[INSTR_RXY_FRRD]  = { 0xff, F_8,D20_20,X_12,B_16,0,0 },
281	[INSTR_RXY_RRRD]  = { 0xff, R_8,D20_20,X_12,B_16,0,0 },
282	[INSTR_RXY_URRD]  = { 0xff, U4_8,D20_20,X_12,B_16,0,0 },
283	[INSTR_RX_FRRD]	  = { 0xff, F_8,D_20,X_12,B_16,0,0 },
284	[INSTR_RX_RRRD]	  = { 0xff, R_8,D_20,X_12,B_16,0,0 },
285	[INSTR_RX_URRD]	  = { 0xff, U4_8,D_20,X_12,B_16,0,0 },
286	[INSTR_SIL_RDI]   = { 0xff, D_20,B_16,I16_32,0,0,0 },
287	[INSTR_SIL_RDU]   = { 0xff, D_20,B_16,U16_32,0,0,0 },
288	[INSTR_SIY_IRD]   = { 0xff, D20_20,B_16,I8_8,0,0,0 },
289	[INSTR_SIY_URD]	  = { 0xff, D20_20,B_16,U8_8,0,0,0 },
290	[INSTR_SI_URD]	  = { 0xff, D_20,B_16,U8_8,0,0,0 },
291	[INSTR_SSE_RDRD]  = { 0xff, D_20,B_16,D_36,B_32,0,0 },
292	[INSTR_SSF_RRDRD] = { 0x00, D_20,B_16,D_36,B_32,R_8,0 },
293	[INSTR_SS_L0RDRD] = { 0xff, D_20,L8_8,B_16,D_36,B_32,0 },
294	[INSTR_SS_LIRDRD] = { 0xff, D_20,L4_8,B_16,D_36,B_32,U4_12 },
295	[INSTR_SS_LLRDRD] = { 0xff, D_20,L4_8,B_16,D_36,L4_12,B_32 },
296	[INSTR_SS_RRRDRD2]= { 0xff, R_8,D_20,B_16,R_12,D_36,B_32 },
297	[INSTR_SS_RRRDRD3]= { 0xff, R_8,R_12,D_20,B_16,D_36,B_32 },
298	[INSTR_SS_RRRDRD] = { 0xff, D_20,R_8,B_16,D_36,B_32,R_12 },
299	[INSTR_S_00]	  = { 0xff, 0,0,0,0,0,0 },
300	[INSTR_S_RD]	  = { 0xff, D_20,B_16,0,0,0,0 },
301};
302
303static struct insn opcode[] = {
304#ifdef CONFIG_64BIT
305	{ "lmd", 0xef, INSTR_SS_RRRDRD3 },
306#endif
307	{ "spm", 0x04, INSTR_RR_R0 },
308	{ "balr", 0x05, INSTR_RR_RR },
309	{ "bctr", 0x06, INSTR_RR_RR },
310	{ "bcr", 0x07, INSTR_RR_UR },
311	{ "svc", 0x0a, INSTR_RR_U0 },
312	{ "bsm", 0x0b, INSTR_RR_RR },
313	{ "bassm", 0x0c, INSTR_RR_RR },
314	{ "basr", 0x0d, INSTR_RR_RR },
315	{ "mvcl", 0x0e, INSTR_RR_RR },
316	{ "clcl", 0x0f, INSTR_RR_RR },
317	{ "lpr", 0x10, INSTR_RR_RR },
318	{ "lnr", 0x11, INSTR_RR_RR },
319	{ "ltr", 0x12, INSTR_RR_RR },
320	{ "lcr", 0x13, INSTR_RR_RR },
321	{ "nr", 0x14, INSTR_RR_RR },
322	{ "clr", 0x15, INSTR_RR_RR },
323	{ "or", 0x16, INSTR_RR_RR },
324	{ "xr", 0x17, INSTR_RR_RR },
325	{ "lr", 0x18, INSTR_RR_RR },
326	{ "cr", 0x19, INSTR_RR_RR },
327	{ "ar", 0x1a, INSTR_RR_RR },
328	{ "sr", 0x1b, INSTR_RR_RR },
329	{ "mr", 0x1c, INSTR_RR_RR },
330	{ "dr", 0x1d, INSTR_RR_RR },
331	{ "alr", 0x1e, INSTR_RR_RR },
332	{ "slr", 0x1f, INSTR_RR_RR },
333	{ "lpdr", 0x20, INSTR_RR_FF },
334	{ "lndr", 0x21, INSTR_RR_FF },
335	{ "ltdr", 0x22, INSTR_RR_FF },
336	{ "lcdr", 0x23, INSTR_RR_FF },
337	{ "hdr", 0x24, INSTR_RR_FF },
338	{ "ldxr", 0x25, INSTR_RR_FF },
339	{ "lrdr", 0x25, INSTR_RR_FF },
340	{ "mxr", 0x26, INSTR_RR_FF },
341	{ "mxdr", 0x27, INSTR_RR_FF },
342	{ "ldr", 0x28, INSTR_RR_FF },
343	{ "cdr", 0x29, INSTR_RR_FF },
344	{ "adr", 0x2a, INSTR_RR_FF },
345	{ "sdr", 0x2b, INSTR_RR_FF },
346	{ "mdr", 0x2c, INSTR_RR_FF },
347	{ "ddr", 0x2d, INSTR_RR_FF },
348	{ "awr", 0x2e, INSTR_RR_FF },
349	{ "swr", 0x2f, INSTR_RR_FF },
350	{ "lper", 0x30, INSTR_RR_FF },
351	{ "lner", 0x31, INSTR_RR_FF },
352	{ "lter", 0x32, INSTR_RR_FF },
353	{ "lcer", 0x33, INSTR_RR_FF },
354	{ "her", 0x34, INSTR_RR_FF },
355	{ "ledr", 0x35, INSTR_RR_FF },
356	{ "lrer", 0x35, INSTR_RR_FF },
357	{ "axr", 0x36, INSTR_RR_FF },
358	{ "sxr", 0x37, INSTR_RR_FF },
359	{ "ler", 0x38, INSTR_RR_FF },
360	{ "cer", 0x39, INSTR_RR_FF },
361	{ "aer", 0x3a, INSTR_RR_FF },
362	{ "ser", 0x3b, INSTR_RR_FF },
363	{ "mder", 0x3c, INSTR_RR_FF },
364	{ "mer", 0x3c, INSTR_RR_FF },
365	{ "der", 0x3d, INSTR_RR_FF },
366	{ "aur", 0x3e, INSTR_RR_FF },
367	{ "sur", 0x3f, INSTR_RR_FF },
368	{ "sth", 0x40, INSTR_RX_RRRD },
369	{ "la", 0x41, INSTR_RX_RRRD },
370	{ "stc", 0x42, INSTR_RX_RRRD },
371	{ "ic", 0x43, INSTR_RX_RRRD },
372	{ "ex", 0x44, INSTR_RX_RRRD },
373	{ "bal", 0x45, INSTR_RX_RRRD },
374	{ "bct", 0x46, INSTR_RX_RRRD },
375	{ "bc", 0x47, INSTR_RX_URRD },
376	{ "lh", 0x48, INSTR_RX_RRRD },
377	{ "ch", 0x49, INSTR_RX_RRRD },
378	{ "ah", 0x4a, INSTR_RX_RRRD },
379	{ "sh", 0x4b, INSTR_RX_RRRD },
380	{ "mh", 0x4c, INSTR_RX_RRRD },
381	{ "bas", 0x4d, INSTR_RX_RRRD },
382	{ "cvd", 0x4e, INSTR_RX_RRRD },
383	{ "cvb", 0x4f, INSTR_RX_RRRD },
384	{ "st", 0x50, INSTR_RX_RRRD },
385	{ "lae", 0x51, INSTR_RX_RRRD },
386	{ "n", 0x54, INSTR_RX_RRRD },
387	{ "cl", 0x55, INSTR_RX_RRRD },
388	{ "o", 0x56, INSTR_RX_RRRD },
389	{ "x", 0x57, INSTR_RX_RRRD },
390	{ "l", 0x58, INSTR_RX_RRRD },
391	{ "c", 0x59, INSTR_RX_RRRD },
392	{ "a", 0x5a, INSTR_RX_RRRD },
393	{ "s", 0x5b, INSTR_RX_RRRD },
394	{ "m", 0x5c, INSTR_RX_RRRD },
395	{ "d", 0x5d, INSTR_RX_RRRD },
396	{ "al", 0x5e, INSTR_RX_RRRD },
397	{ "sl", 0x5f, INSTR_RX_RRRD },
398	{ "std", 0x60, INSTR_RX_FRRD },
399	{ "mxd", 0x67, INSTR_RX_FRRD },
400	{ "ld", 0x68, INSTR_RX_FRRD },
401	{ "cd", 0x69, INSTR_RX_FRRD },
402	{ "ad", 0x6a, INSTR_RX_FRRD },
403	{ "sd", 0x6b, INSTR_RX_FRRD },
404	{ "md", 0x6c, INSTR_RX_FRRD },
405	{ "dd", 0x6d, INSTR_RX_FRRD },
406	{ "aw", 0x6e, INSTR_RX_FRRD },
407	{ "sw", 0x6f, INSTR_RX_FRRD },
408	{ "ste", 0x70, INSTR_RX_FRRD },
409	{ "ms", 0x71, INSTR_RX_RRRD },
410	{ "le", 0x78, INSTR_RX_FRRD },
411	{ "ce", 0x79, INSTR_RX_FRRD },
412	{ "ae", 0x7a, INSTR_RX_FRRD },
413	{ "se", 0x7b, INSTR_RX_FRRD },
414	{ "mde", 0x7c, INSTR_RX_FRRD },
415	{ "me", 0x7c, INSTR_RX_FRRD },
416	{ "de", 0x7d, INSTR_RX_FRRD },
417	{ "au", 0x7e, INSTR_RX_FRRD },
418	{ "su", 0x7f, INSTR_RX_FRRD },
419	{ "ssm", 0x80, INSTR_S_RD },
420	{ "lpsw", 0x82, INSTR_S_RD },
421	{ "diag", 0x83, INSTR_RS_RRRD },
422	{ "brxh", 0x84, INSTR_RSI_RRP },
423	{ "brxle", 0x85, INSTR_RSI_RRP },
424	{ "bxh", 0x86, INSTR_RS_RRRD },
425	{ "bxle", 0x87, INSTR_RS_RRRD },
426	{ "srl", 0x88, INSTR_RS_R0RD },
427	{ "sll", 0x89, INSTR_RS_R0RD },
428	{ "sra", 0x8a, INSTR_RS_R0RD },
429	{ "sla", 0x8b, INSTR_RS_R0RD },
430	{ "srdl", 0x8c, INSTR_RS_R0RD },
431	{ "sldl", 0x8d, INSTR_RS_R0RD },
432	{ "srda", 0x8e, INSTR_RS_R0RD },
433	{ "slda", 0x8f, INSTR_RS_R0RD },
434	{ "stm", 0x90, INSTR_RS_RRRD },
435	{ "tm", 0x91, INSTR_SI_URD },
436	{ "mvi", 0x92, INSTR_SI_URD },
437	{ "ts", 0x93, INSTR_S_RD },
438	{ "ni", 0x94, INSTR_SI_URD },
439	{ "cli", 0x95, INSTR_SI_URD },
440	{ "oi", 0x96, INSTR_SI_URD },
441	{ "xi", 0x97, INSTR_SI_URD },
442	{ "lm", 0x98, INSTR_RS_RRRD },
443	{ "trace", 0x99, INSTR_RS_RRRD },
444	{ "lam", 0x9a, INSTR_RS_AARD },
445	{ "stam", 0x9b, INSTR_RS_AARD },
446	{ "mvcle", 0xa8, INSTR_RS_RRRD },
447	{ "clcle", 0xa9, INSTR_RS_RRRD },
448	{ "stnsm", 0xac, INSTR_SI_URD },
449	{ "stosm", 0xad, INSTR_SI_URD },
450	{ "sigp", 0xae, INSTR_RS_RRRD },
451	{ "mc", 0xaf, INSTR_SI_URD },
452	{ "lra", 0xb1, INSTR_RX_RRRD },
453	{ "stctl", 0xb6, INSTR_RS_CCRD },
454	{ "lctl", 0xb7, INSTR_RS_CCRD },
455	{ "cs", 0xba, INSTR_RS_RRRD },
456	{ "cds", 0xbb, INSTR_RS_RRRD },
457	{ "clm", 0xbd, INSTR_RS_RURD },
458	{ "stcm", 0xbe, INSTR_RS_RURD },
459	{ "icm", 0xbf, INSTR_RS_RURD },
460	{ "mvn", 0xd1, INSTR_SS_L0RDRD },
461	{ "mvc", 0xd2, INSTR_SS_L0RDRD },
462	{ "mvz", 0xd3, INSTR_SS_L0RDRD },
463	{ "nc", 0xd4, INSTR_SS_L0RDRD },
464	{ "clc", 0xd5, INSTR_SS_L0RDRD },
465	{ "oc", 0xd6, INSTR_SS_L0RDRD },
466	{ "xc", 0xd7, INSTR_SS_L0RDRD },
467	{ "mvck", 0xd9, INSTR_SS_RRRDRD },
468	{ "mvcp", 0xda, INSTR_SS_RRRDRD },
469	{ "mvcs", 0xdb, INSTR_SS_RRRDRD },
470	{ "tr", 0xdc, INSTR_SS_L0RDRD },
471	{ "trt", 0xdd, INSTR_SS_L0RDRD },
472	{ "ed", 0xde, INSTR_SS_L0RDRD },
473	{ "edmk", 0xdf, INSTR_SS_L0RDRD },
474	{ "pku", 0xe1, INSTR_SS_L0RDRD },
475	{ "unpku", 0xe2, INSTR_SS_L0RDRD },
476	{ "mvcin", 0xe8, INSTR_SS_L0RDRD },
477	{ "pka", 0xe9, INSTR_SS_L0RDRD },
478	{ "unpka", 0xea, INSTR_SS_L0RDRD },
479	{ "plo", 0xee, INSTR_SS_RRRDRD2 },
480	{ "srp", 0xf0, INSTR_SS_LIRDRD },
481	{ "mvo", 0xf1, INSTR_SS_LLRDRD },
482	{ "pack", 0xf2, INSTR_SS_LLRDRD },
483	{ "unpk", 0xf3, INSTR_SS_LLRDRD },
484	{ "zap", 0xf8, INSTR_SS_LLRDRD },
485	{ "cp", 0xf9, INSTR_SS_LLRDRD },
486	{ "ap", 0xfa, INSTR_SS_LLRDRD },
487	{ "sp", 0xfb, INSTR_SS_LLRDRD },
488	{ "mp", 0xfc, INSTR_SS_LLRDRD },
489	{ "dp", 0xfd, INSTR_SS_LLRDRD },
490	{ "", 0, INSTR_INVALID }
491};
492
493static struct insn opcode_01[] = {
494#ifdef CONFIG_64BIT
495	{ "sam64", 0x0e, INSTR_E },
496	{ "pfpo", 0x0a, INSTR_E },
497	{ "ptff", 0x04, INSTR_E },
498#endif
499	{ "pr", 0x01, INSTR_E },
500	{ "upt", 0x02, INSTR_E },
501	{ "sckpf", 0x07, INSTR_E },
502	{ "tam", 0x0b, INSTR_E },
503	{ "sam24", 0x0c, INSTR_E },
504	{ "sam31", 0x0d, INSTR_E },
505	{ "trap2", 0xff, INSTR_E },
506	{ "", 0, INSTR_INVALID }
507};
508
509static struct insn opcode_a5[] = {
510#ifdef CONFIG_64BIT
511	{ "iihh", 0x00, INSTR_RI_RU },
512	{ "iihl", 0x01, INSTR_RI_RU },
513	{ "iilh", 0x02, INSTR_RI_RU },
514	{ "iill", 0x03, INSTR_RI_RU },
515	{ "nihh", 0x04, INSTR_RI_RU },
516	{ "nihl", 0x05, INSTR_RI_RU },
517	{ "nilh", 0x06, INSTR_RI_RU },
518	{ "nill", 0x07, INSTR_RI_RU },
519	{ "oihh", 0x08, INSTR_RI_RU },
520	{ "oihl", 0x09, INSTR_RI_RU },
521	{ "oilh", 0x0a, INSTR_RI_RU },
522	{ "oill", 0x0b, INSTR_RI_RU },
523	{ "llihh", 0x0c, INSTR_RI_RU },
524	{ "llihl", 0x0d, INSTR_RI_RU },
525	{ "llilh", 0x0e, INSTR_RI_RU },
526	{ "llill", 0x0f, INSTR_RI_RU },
527#endif
528	{ "", 0, INSTR_INVALID }
529};
530
531static struct insn opcode_a7[] = {
532#ifdef CONFIG_64BIT
533	{ "tmhh", 0x02, INSTR_RI_RU },
534	{ "tmhl", 0x03, INSTR_RI_RU },
535	{ "brctg", 0x07, INSTR_RI_RP },
536	{ "lghi", 0x09, INSTR_RI_RI },
537	{ "aghi", 0x0b, INSTR_RI_RI },
538	{ "mghi", 0x0d, INSTR_RI_RI },
539	{ "cghi", 0x0f, INSTR_RI_RI },
540#endif
541	{ "tmlh", 0x00, INSTR_RI_RU },
542	{ "tmll", 0x01, INSTR_RI_RU },
543	{ "brc", 0x04, INSTR_RI_UP },
544	{ "bras", 0x05, INSTR_RI_RP },
545	{ "brct", 0x06, INSTR_RI_RP },
546	{ "lhi", 0x08, INSTR_RI_RI },
547	{ "ahi", 0x0a, INSTR_RI_RI },
548	{ "mhi", 0x0c, INSTR_RI_RI },
549	{ "chi", 0x0e, INSTR_RI_RI },
550	{ "", 0, INSTR_INVALID }
551};
552
553static struct insn opcode_b2[] = {
554#ifdef CONFIG_64BIT
555	{ "sske", 0x2b, INSTR_RRF_M0RR },
556	{ "stckf", 0x7c, INSTR_S_RD },
557	{ "cu21", 0xa6, INSTR_RRF_M0RR },
558	{ "cuutf", 0xa6, INSTR_RRF_M0RR },
559	{ "cu12", 0xa7, INSTR_RRF_M0RR },
560	{ "cutfu", 0xa7, INSTR_RRF_M0RR },
561	{ "stfle", 0xb0, INSTR_S_RD },
562	{ "lpswe", 0xb2, INSTR_S_RD },
563	{ "srnmt", 0xb9, INSTR_S_RD },
564	{ "lfas", 0xbd, INSTR_S_RD },
565#endif
566	{ "stidp", 0x02, INSTR_S_RD },
567	{ "sck", 0x04, INSTR_S_RD },
568	{ "stck", 0x05, INSTR_S_RD },
569	{ "sckc", 0x06, INSTR_S_RD },
570	{ "stckc", 0x07, INSTR_S_RD },
571	{ "spt", 0x08, INSTR_S_RD },
572	{ "stpt", 0x09, INSTR_S_RD },
573	{ "spka", 0x0a, INSTR_S_RD },
574	{ "ipk", 0x0b, INSTR_S_00 },
575	{ "ptlb", 0x0d, INSTR_S_00 },
576	{ "spx", 0x10, INSTR_S_RD },
577	{ "stpx", 0x11, INSTR_S_RD },
578	{ "stap", 0x12, INSTR_S_RD },
579	{ "sie", 0x14, INSTR_S_RD },
580	{ "pc", 0x18, INSTR_S_RD },
581	{ "sac", 0x19, INSTR_S_RD },
582	{ "cfc", 0x1a, INSTR_S_RD },
583	{ "ipte", 0x21, INSTR_RRE_RR },
584	{ "ipm", 0x22, INSTR_RRE_R0 },
585	{ "ivsk", 0x23, INSTR_RRE_RR },
586	{ "iac", 0x24, INSTR_RRE_R0 },
587	{ "ssar", 0x25, INSTR_RRE_R0 },
588	{ "epar", 0x26, INSTR_RRE_R0 },
589	{ "esar", 0x27, INSTR_RRE_R0 },
590	{ "pt", 0x28, INSTR_RRE_RR },
591	{ "iske", 0x29, INSTR_RRE_RR },
592	{ "rrbe", 0x2a, INSTR_RRE_RR },
593	{ "sske", 0x2b, INSTR_RRE_RR },
594	{ "tb", 0x2c, INSTR_RRE_0R },
595	{ "dxr", 0x2d, INSTR_RRE_F0 },
596	{ "pgin", 0x2e, INSTR_RRE_RR },
597	{ "pgout", 0x2f, INSTR_RRE_RR },
598	{ "csch", 0x30, INSTR_S_00 },
599	{ "hsch", 0x31, INSTR_S_00 },
600	{ "msch", 0x32, INSTR_S_RD },
601	{ "ssch", 0x33, INSTR_S_RD },
602	{ "stsch", 0x34, INSTR_S_RD },
603	{ "tsch", 0x35, INSTR_S_RD },
604	{ "tpi", 0x36, INSTR_S_RD },
605	{ "sal", 0x37, INSTR_S_00 },
606	{ "rsch", 0x38, INSTR_S_00 },
607	{ "stcrw", 0x39, INSTR_S_RD },
608	{ "stcps", 0x3a, INSTR_S_RD },
609	{ "rchp", 0x3b, INSTR_S_00 },
610	{ "schm", 0x3c, INSTR_S_00 },
611	{ "bakr", 0x40, INSTR_RRE_RR },
612	{ "cksm", 0x41, INSTR_RRE_RR },
613	{ "sqdr", 0x44, INSTR_RRE_F0 },
614	{ "sqer", 0x45, INSTR_RRE_F0 },
615	{ "stura", 0x46, INSTR_RRE_RR },
616	{ "msta", 0x47, INSTR_RRE_R0 },
617	{ "palb", 0x48, INSTR_RRE_00 },
618	{ "ereg", 0x49, INSTR_RRE_RR },
619	{ "esta", 0x4a, INSTR_RRE_RR },
620	{ "lura", 0x4b, INSTR_RRE_RR },
621	{ "tar", 0x4c, INSTR_RRE_AR },
622	{ "cpya", 0x4d, INSTR_RRE_AA },
623	{ "sar", 0x4e, INSTR_RRE_AR },
624	{ "ear", 0x4f, INSTR_RRE_RA },
625	{ "csp", 0x50, INSTR_RRE_RR },
626	{ "msr", 0x52, INSTR_RRE_RR },
627	{ "mvpg", 0x54, INSTR_RRE_RR },
628	{ "mvst", 0x55, INSTR_RRE_RR },
629	{ "cuse", 0x57, INSTR_RRE_RR },
630	{ "bsg", 0x58, INSTR_RRE_RR },
631	{ "bsa", 0x5a, INSTR_RRE_RR },
632	{ "clst", 0x5d, INSTR_RRE_RR },
633	{ "srst", 0x5e, INSTR_RRE_RR },
634	{ "cmpsc", 0x63, INSTR_RRE_RR },
635	{ "siga", 0x74, INSTR_S_RD },
636	{ "xsch", 0x76, INSTR_S_00 },
637	{ "rp", 0x77, INSTR_S_RD },
638	{ "stcke", 0x78, INSTR_S_RD },
639	{ "sacf", 0x79, INSTR_S_RD },
640	{ "stsi", 0x7d, INSTR_S_RD },
641	{ "srnm", 0x99, INSTR_S_RD },
642	{ "stfpc", 0x9c, INSTR_S_RD },
643	{ "lfpc", 0x9d, INSTR_S_RD },
644	{ "tre", 0xa5, INSTR_RRE_RR },
645	{ "cuutf", 0xa6, INSTR_RRE_RR },
646	{ "cutfu", 0xa7, INSTR_RRE_RR },
647	{ "stfl", 0xb1, INSTR_S_RD },
648	{ "trap4", 0xff, INSTR_S_RD },
649	{ "", 0, INSTR_INVALID }
650};
651
652static struct insn opcode_b3[] = {
653#ifdef CONFIG_64BIT
654	{ "maylr", 0x38, INSTR_RRF_F0FF },
655	{ "mylr", 0x39, INSTR_RRF_F0FF },
656	{ "mayr", 0x3a, INSTR_RRF_F0FF },
657	{ "myr", 0x3b, INSTR_RRF_F0FF },
658	{ "mayhr", 0x3c, INSTR_RRF_F0FF },
659	{ "myhr", 0x3d, INSTR_RRF_F0FF },
660	{ "cegbr", 0xa4, INSTR_RRE_RR },
661	{ "cdgbr", 0xa5, INSTR_RRE_RR },
662	{ "cxgbr", 0xa6, INSTR_RRE_RR },
663	{ "cgebr", 0xa8, INSTR_RRF_U0RF },
664	{ "cgdbr", 0xa9, INSTR_RRF_U0RF },
665	{ "cgxbr", 0xaa, INSTR_RRF_U0RF },
666	{ "cfer", 0xb8, INSTR_RRF_U0RF },
667	{ "cfdr", 0xb9, INSTR_RRF_U0RF },
668	{ "cfxr", 0xba, INSTR_RRF_U0RF },
669	{ "cegr", 0xc4, INSTR_RRE_RR },
670	{ "cdgr", 0xc5, INSTR_RRE_RR },
671	{ "cxgr", 0xc6, INSTR_RRE_RR },
672	{ "cger", 0xc8, INSTR_RRF_U0RF },
673	{ "cgdr", 0xc9, INSTR_RRF_U0RF },
674	{ "cgxr", 0xca, INSTR_RRF_U0RF },
675	{ "lpdfr", 0x70, INSTR_RRE_FF },
676	{ "lndfr", 0x71, INSTR_RRE_FF },
677	{ "cpsdr", 0x72, INSTR_RRF_F0FF2 },
678	{ "lcdfr", 0x73, INSTR_RRE_FF },
679	{ "ldgr", 0xc1, INSTR_RRE_FR },
680	{ "lgdr", 0xcd, INSTR_RRE_RF },
681	{ "adtr", 0xd2, INSTR_RRR_F0FF },
682	{ "axtr", 0xda, INSTR_RRR_F0FF },
683	{ "cdtr", 0xe4, INSTR_RRE_FF },
684	{ "cxtr", 0xec, INSTR_RRE_FF },
685	{ "kdtr", 0xe0, INSTR_RRE_FF },
686	{ "kxtr", 0xe8, INSTR_RRE_FF },
687	{ "cedtr", 0xf4, INSTR_RRE_FF },
688	{ "cextr", 0xfc, INSTR_RRE_FF },
689	{ "cdgtr", 0xf1, INSTR_RRE_FR },
690	{ "cxgtr", 0xf9, INSTR_RRE_FR },
691	{ "cdstr", 0xf3, INSTR_RRE_FR },
692	{ "cxstr", 0xfb, INSTR_RRE_FR },
693	{ "cdutr", 0xf2, INSTR_RRE_FR },
694	{ "cxutr", 0xfa, INSTR_RRE_FR },
695	{ "cgdtr", 0xe1, INSTR_RRF_U0RF },
696	{ "cgxtr", 0xe9, INSTR_RRF_U0RF },
697	{ "csdtr", 0xe3, INSTR_RRE_RF },
698	{ "csxtr", 0xeb, INSTR_RRE_RF },
699	{ "cudtr", 0xe2, INSTR_RRE_RF },
700	{ "cuxtr", 0xea, INSTR_RRE_RF },
701	{ "ddtr", 0xd1, INSTR_RRR_F0FF },
702	{ "dxtr", 0xd9, INSTR_RRR_F0FF },
703	{ "eedtr", 0xe5, INSTR_RRE_RF },
704	{ "eextr", 0xed, INSTR_RRE_RF },
705	{ "esdtr", 0xe7, INSTR_RRE_RF },
706	{ "esxtr", 0xef, INSTR_RRE_RF },
707	{ "iedtr", 0xf6, INSTR_RRF_F0FR },
708	{ "iextr", 0xfe, INSTR_RRF_F0FR },
709	{ "ltdtr", 0xd6, INSTR_RRE_FF },
710	{ "ltxtr", 0xde, INSTR_RRE_FF },
711	{ "fidtr", 0xd7, INSTR_RRF_UUFF },
712	{ "fixtr", 0xdf, INSTR_RRF_UUFF },
713	{ "ldetr", 0xd4, INSTR_RRF_0UFF },
714	{ "lxdtr", 0xdc, INSTR_RRF_0UFF },
715	{ "ledtr", 0xd5, INSTR_RRF_UUFF },
716	{ "ldxtr", 0xdd, INSTR_RRF_UUFF },
717	{ "mdtr", 0xd0, INSTR_RRR_F0FF },
718	{ "mxtr", 0xd8, INSTR_RRR_F0FF },
719	{ "qadtr", 0xf5, INSTR_RRF_FUFF },
720	{ "qaxtr", 0xfd, INSTR_RRF_FUFF },
721	{ "rrdtr", 0xf7, INSTR_RRF_FFRU },
722	{ "rrxtr", 0xff, INSTR_RRF_FFRU },
723	{ "sfasr", 0x85, INSTR_RRE_R0 },
724	{ "sdtr", 0xd3, INSTR_RRR_F0FF },
725	{ "sxtr", 0xdb, INSTR_RRR_F0FF },
726#endif
727	{ "lpebr", 0x00, INSTR_RRE_FF },
728	{ "lnebr", 0x01, INSTR_RRE_FF },
729	{ "ltebr", 0x02, INSTR_RRE_FF },
730	{ "lcebr", 0x03, INSTR_RRE_FF },
731	{ "ldebr", 0x04, INSTR_RRE_FF },
732	{ "lxdbr", 0x05, INSTR_RRE_FF },
733	{ "lxebr", 0x06, INSTR_RRE_FF },
734	{ "mxdbr", 0x07, INSTR_RRE_FF },
735	{ "kebr", 0x08, INSTR_RRE_FF },
736	{ "cebr", 0x09, INSTR_RRE_FF },
737	{ "aebr", 0x0a, INSTR_RRE_FF },
738	{ "sebr", 0x0b, INSTR_RRE_FF },
739	{ "mdebr", 0x0c, INSTR_RRE_FF },
740	{ "debr", 0x0d, INSTR_RRE_FF },
741	{ "maebr", 0x0e, INSTR_RRF_F0FF },
742	{ "msebr", 0x0f, INSTR_RRF_F0FF },
743	{ "lpdbr", 0x10, INSTR_RRE_FF },
744	{ "lndbr", 0x11, INSTR_RRE_FF },
745	{ "ltdbr", 0x12, INSTR_RRE_FF },
746	{ "lcdbr", 0x13, INSTR_RRE_FF },
747	{ "sqebr", 0x14, INSTR_RRE_FF },
748	{ "sqdbr", 0x15, INSTR_RRE_FF },
749	{ "sqxbr", 0x16, INSTR_RRE_FF },
750	{ "meebr", 0x17, INSTR_RRE_FF },
751	{ "kdbr", 0x18, INSTR_RRE_FF },
752	{ "cdbr", 0x19, INSTR_RRE_FF },
753	{ "adbr", 0x1a, INSTR_RRE_FF },
754	{ "sdbr", 0x1b, INSTR_RRE_FF },
755	{ "mdbr", 0x1c, INSTR_RRE_FF },
756	{ "ddbr", 0x1d, INSTR_RRE_FF },
757	{ "madbr", 0x1e, INSTR_RRF_F0FF },
758	{ "msdbr", 0x1f, INSTR_RRF_F0FF },
759	{ "lder", 0x24, INSTR_RRE_FF },
760	{ "lxdr", 0x25, INSTR_RRE_FF },
761	{ "lxer", 0x26, INSTR_RRE_FF },
762	{ "maer", 0x2e, INSTR_RRF_F0FF },
763	{ "mser", 0x2f, INSTR_RRF_F0FF },
764	{ "sqxr", 0x36, INSTR_RRE_FF },
765	{ "meer", 0x37, INSTR_RRE_FF },
766	{ "madr", 0x3e, INSTR_RRF_F0FF },
767	{ "msdr", 0x3f, INSTR_RRF_F0FF },
768	{ "lpxbr", 0x40, INSTR_RRE_FF },
769	{ "lnxbr", 0x41, INSTR_RRE_FF },
770	{ "ltxbr", 0x42, INSTR_RRE_FF },
771	{ "lcxbr", 0x43, INSTR_RRE_FF },
772	{ "ledbr", 0x44, INSTR_RRE_FF },
773	{ "ldxbr", 0x45, INSTR_RRE_FF },
774	{ "lexbr", 0x46, INSTR_RRE_FF },
775	{ "fixbr", 0x47, INSTR_RRF_U0FF },
776	{ "kxbr", 0x48, INSTR_RRE_FF },
777	{ "cxbr", 0x49, INSTR_RRE_FF },
778	{ "axbr", 0x4a, INSTR_RRE_FF },
779	{ "sxbr", 0x4b, INSTR_RRE_FF },
780	{ "mxbr", 0x4c, INSTR_RRE_FF },
781	{ "dxbr", 0x4d, INSTR_RRE_FF },
782	{ "tbedr", 0x50, INSTR_RRF_U0FF },
783	{ "tbdr", 0x51, INSTR_RRF_U0FF },
784	{ "diebr", 0x53, INSTR_RRF_FUFF },
785	{ "fiebr", 0x57, INSTR_RRF_U0FF },
786	{ "thder", 0x58, INSTR_RRE_RR },
787	{ "thdr", 0x59, INSTR_RRE_RR },
788	{ "didbr", 0x5b, INSTR_RRF_FUFF },
789	{ "fidbr", 0x5f, INSTR_RRF_U0FF },
790	{ "lpxr", 0x60, INSTR_RRE_FF },
791	{ "lnxr", 0x61, INSTR_RRE_FF },
792	{ "ltxr", 0x62, INSTR_RRE_FF },
793	{ "lcxr", 0x63, INSTR_RRE_FF },
794	{ "lxr", 0x65, INSTR_RRE_RR },
795	{ "lexr", 0x66, INSTR_RRE_FF },
796	{ "fixr", 0x67, INSTR_RRF_U0FF },
797	{ "cxr", 0x69, INSTR_RRE_FF },
798	{ "lzer", 0x74, INSTR_RRE_R0 },
799	{ "lzdr", 0x75, INSTR_RRE_R0 },
800	{ "lzxr", 0x76, INSTR_RRE_R0 },
801	{ "fier", 0x77, INSTR_RRF_U0FF },
802	{ "fidr", 0x7f, INSTR_RRF_U0FF },
803	{ "sfpc", 0x84, INSTR_RRE_RR_OPT },
804	{ "efpc", 0x8c, INSTR_RRE_RR_OPT },
805	{ "cefbr", 0x94, INSTR_RRE_RF },
806	{ "cdfbr", 0x95, INSTR_RRE_RF },
807	{ "cxfbr", 0x96, INSTR_RRE_RF },
808	{ "cfebr", 0x98, INSTR_RRF_U0RF },
809	{ "cfdbr", 0x99, INSTR_RRF_U0RF },
810	{ "cfxbr", 0x9a, INSTR_RRF_U0RF },
811	{ "cefr", 0xb4, INSTR_RRE_RF },
812	{ "cdfr", 0xb5, INSTR_RRE_RF },
813	{ "cxfr", 0xb6, INSTR_RRE_RF },
814	{ "", 0, INSTR_INVALID }
815};
816
817static struct insn opcode_b9[] = {
818#ifdef CONFIG_64BIT
819	{ "lpgr", 0x00, INSTR_RRE_RR },
820	{ "lngr", 0x01, INSTR_RRE_RR },
821	{ "ltgr", 0x02, INSTR_RRE_RR },
822	{ "lcgr", 0x03, INSTR_RRE_RR },
823	{ "lgr", 0x04, INSTR_RRE_RR },
824	{ "lurag", 0x05, INSTR_RRE_RR },
825	{ "lgbr", 0x06, INSTR_RRE_RR },
826	{ "lghr", 0x07, INSTR_RRE_RR },
827	{ "agr", 0x08, INSTR_RRE_RR },
828	{ "sgr", 0x09, INSTR_RRE_RR },
829	{ "algr", 0x0a, INSTR_RRE_RR },
830	{ "slgr", 0x0b, INSTR_RRE_RR },
831	{ "msgr", 0x0c, INSTR_RRE_RR },
832	{ "dsgr", 0x0d, INSTR_RRE_RR },
833	{ "eregg", 0x0e, INSTR_RRE_RR },
834	{ "lrvgr", 0x0f, INSTR_RRE_RR },
835	{ "lpgfr", 0x10, INSTR_RRE_RR },
836	{ "lngfr", 0x11, INSTR_RRE_RR },
837	{ "ltgfr", 0x12, INSTR_RRE_RR },
838	{ "lcgfr", 0x13, INSTR_RRE_RR },
839	{ "lgfr", 0x14, INSTR_RRE_RR },
840	{ "llgfr", 0x16, INSTR_RRE_RR },
841	{ "llgtr", 0x17, INSTR_RRE_RR },
842	{ "agfr", 0x18, INSTR_RRE_RR },
843	{ "sgfr", 0x19, INSTR_RRE_RR },
844	{ "algfr", 0x1a, INSTR_RRE_RR },
845	{ "slgfr", 0x1b, INSTR_RRE_RR },
846	{ "msgfr", 0x1c, INSTR_RRE_RR },
847	{ "dsgfr", 0x1d, INSTR_RRE_RR },
848	{ "cgr", 0x20, INSTR_RRE_RR },
849	{ "clgr", 0x21, INSTR_RRE_RR },
850	{ "sturg", 0x25, INSTR_RRE_RR },
851	{ "lbr", 0x26, INSTR_RRE_RR },
852	{ "lhr", 0x27, INSTR_RRE_RR },
853	{ "cgfr", 0x30, INSTR_RRE_RR },
854	{ "clgfr", 0x31, INSTR_RRE_RR },
855	{ "bctgr", 0x46, INSTR_RRE_RR },
856	{ "ngr", 0x80, INSTR_RRE_RR },
857	{ "ogr", 0x81, INSTR_RRE_RR },
858	{ "xgr", 0x82, INSTR_RRE_RR },
859	{ "flogr", 0x83, INSTR_RRE_RR },
860	{ "llgcr", 0x84, INSTR_RRE_RR },
861	{ "llghr", 0x85, INSTR_RRE_RR },
862	{ "mlgr", 0x86, INSTR_RRE_RR },
863	{ "dlgr", 0x87, INSTR_RRE_RR },
864	{ "alcgr", 0x88, INSTR_RRE_RR },
865	{ "slbgr", 0x89, INSTR_RRE_RR },
866	{ "cspg", 0x8a, INSTR_RRE_RR },
867	{ "idte", 0x8e, INSTR_RRF_R0RR },
868	{ "llcr", 0x94, INSTR_RRE_RR },
869	{ "llhr", 0x95, INSTR_RRE_RR },
870	{ "esea", 0x9d, INSTR_RRE_R0 },
871	{ "lptea", 0xaa, INSTR_RRF_RURR },
872	{ "cu14", 0xb0, INSTR_RRF_M0RR },
873	{ "cu24", 0xb1, INSTR_RRF_M0RR },
874	{ "cu41", 0xb2, INSTR_RRF_M0RR },
875	{ "cu42", 0xb3, INSTR_RRF_M0RR },
876	{ "crt", 0x72, INSTR_RRF_U0RR },
877	{ "cgrt", 0x60, INSTR_RRF_U0RR },
878	{ "clrt", 0x73, INSTR_RRF_U0RR },
879	{ "clgrt", 0x61, INSTR_RRF_U0RR },
880	{ "ptf", 0xa2, INSTR_RRE_R0 },
881	{ "pfmf", 0xaf, INSTR_RRE_RR },
882	{ "trte", 0xbf, INSTR_RRF_M0RR },
883	{ "trtre", 0xbd, INSTR_RRF_M0RR },
884#endif
885	{ "kmac", 0x1e, INSTR_RRE_RR },
886	{ "lrvr", 0x1f, INSTR_RRE_RR },
887	{ "km", 0x2e, INSTR_RRE_RR },
888	{ "kmc", 0x2f, INSTR_RRE_RR },
889	{ "kimd", 0x3e, INSTR_RRE_RR },
890	{ "klmd", 0x3f, INSTR_RRE_RR },
891	{ "epsw", 0x8d, INSTR_RRE_RR },
892	{ "trtt", 0x90, INSTR_RRE_RR },
893	{ "trtt", 0x90, INSTR_RRF_M0RR },
894	{ "trto", 0x91, INSTR_RRE_RR },
895	{ "trto", 0x91, INSTR_RRF_M0RR },
896	{ "trot", 0x92, INSTR_RRE_RR },
897	{ "trot", 0x92, INSTR_RRF_M0RR },
898	{ "troo", 0x93, INSTR_RRE_RR },
899	{ "troo", 0x93, INSTR_RRF_M0RR },
900	{ "mlr", 0x96, INSTR_RRE_RR },
901	{ "dlr", 0x97, INSTR_RRE_RR },
902	{ "alcr", 0x98, INSTR_RRE_RR },
903	{ "slbr", 0x99, INSTR_RRE_RR },
904	{ "", 0, INSTR_INVALID }
905};
906
907static struct insn opcode_c0[] = {
908#ifdef CONFIG_64BIT
909	{ "lgfi", 0x01, INSTR_RIL_RI },
910	{ "xihf", 0x06, INSTR_RIL_RU },
911	{ "xilf", 0x07, INSTR_RIL_RU },
912	{ "iihf", 0x08, INSTR_RIL_RU },
913	{ "iilf", 0x09, INSTR_RIL_RU },
914	{ "nihf", 0x0a, INSTR_RIL_RU },
915	{ "nilf", 0x0b, INSTR_RIL_RU },
916	{ "oihf", 0x0c, INSTR_RIL_RU },
917	{ "oilf", 0x0d, INSTR_RIL_RU },
918	{ "llihf", 0x0e, INSTR_RIL_RU },
919	{ "llilf", 0x0f, INSTR_RIL_RU },
920#endif
921	{ "larl", 0x00, INSTR_RIL_RP },
922	{ "brcl", 0x04, INSTR_RIL_UP },
923	{ "brasl", 0x05, INSTR_RIL_RP },
924	{ "", 0, INSTR_INVALID }
925};
926
927static struct insn opcode_c2[] = {
928#ifdef CONFIG_64BIT
929	{ "slgfi", 0x04, INSTR_RIL_RU },
930	{ "slfi", 0x05, INSTR_RIL_RU },
931	{ "agfi", 0x08, INSTR_RIL_RI },
932	{ "afi", 0x09, INSTR_RIL_RI },
933	{ "algfi", 0x0a, INSTR_RIL_RU },
934	{ "alfi", 0x0b, INSTR_RIL_RU },
935	{ "cgfi", 0x0c, INSTR_RIL_RI },
936	{ "cfi", 0x0d, INSTR_RIL_RI },
937	{ "clgfi", 0x0e, INSTR_RIL_RU },
938	{ "clfi", 0x0f, INSTR_RIL_RU },
939	{ "msfi", 0x01, INSTR_RIL_RI },
940	{ "msgfi", 0x00, INSTR_RIL_RI },
941#endif
942	{ "", 0, INSTR_INVALID }
943};
944
945static struct insn opcode_c4[] = {
946#ifdef CONFIG_64BIT
947	{ "lrl", 0x0d, INSTR_RIL_RP },
948	{ "lgrl", 0x08, INSTR_RIL_RP },
949	{ "lgfrl", 0x0c, INSTR_RIL_RP },
950	{ "lhrl", 0x05, INSTR_RIL_RP },
951	{ "lghrl", 0x04, INSTR_RIL_RP },
952	{ "llgfrl", 0x0e, INSTR_RIL_RP },
953	{ "llhrl", 0x02, INSTR_RIL_RP },
954	{ "llghrl", 0x06, INSTR_RIL_RP },
955	{ "strl", 0x0f, INSTR_RIL_RP },
956	{ "stgrl", 0x0b, INSTR_RIL_RP },
957	{ "sthrl", 0x07, INSTR_RIL_RP },
958#endif
959	{ "", 0, INSTR_INVALID }
960};
961
962static struct insn opcode_c6[] = {
963#ifdef CONFIG_64BIT
964	{ "crl", 0x0d, INSTR_RIL_RP },
965	{ "cgrl", 0x08, INSTR_RIL_RP },
966	{ "cgfrl", 0x0c, INSTR_RIL_RP },
967	{ "chrl", 0x05, INSTR_RIL_RP },
968	{ "cghrl", 0x04, INSTR_RIL_RP },
969	{ "clrl", 0x0f, INSTR_RIL_RP },
970	{ "clgrl", 0x0a, INSTR_RIL_RP },
971	{ "clgfrl", 0x0e, INSTR_RIL_RP },
972	{ "clhrl", 0x07, INSTR_RIL_RP },
973	{ "clghrl", 0x06, INSTR_RIL_RP },
974	{ "pfdrl", 0x02, INSTR_RIL_UP },
975	{ "exrl", 0x00, INSTR_RIL_RP },
976#endif
977	{ "", 0, INSTR_INVALID }
978};
979
980static struct insn opcode_c8[] = {
981#ifdef CONFIG_64BIT
982	{ "mvcos", 0x00, INSTR_SSF_RRDRD },
983	{ "ectg", 0x01, INSTR_SSF_RRDRD },
984	{ "csst", 0x02, INSTR_SSF_RRDRD },
985#endif
986	{ "", 0, INSTR_INVALID }
987};
988
989static struct insn opcode_e3[] = {
990#ifdef CONFIG_64BIT
991	{ "ltg", 0x02, INSTR_RXY_RRRD },
992	{ "lrag", 0x03, INSTR_RXY_RRRD },
993	{ "lg", 0x04, INSTR_RXY_RRRD },
994	{ "cvby", 0x06, INSTR_RXY_RRRD },
995	{ "ag", 0x08, INSTR_RXY_RRRD },
996	{ "sg", 0x09, INSTR_RXY_RRRD },
997	{ "alg", 0x0a, INSTR_RXY_RRRD },
998	{ "slg", 0x0b, INSTR_RXY_RRRD },
999	{ "msg", 0x0c, INSTR_RXY_RRRD },
1000	{ "dsg", 0x0d, INSTR_RXY_RRRD },
1001	{ "cvbg", 0x0e, INSTR_RXY_RRRD },
1002	{ "lrvg", 0x0f, INSTR_RXY_RRRD },
1003	{ "lt", 0x12, INSTR_RXY_RRRD },
1004	{ "lray", 0x13, INSTR_RXY_RRRD },
1005	{ "lgf", 0x14, INSTR_RXY_RRRD },
1006	{ "lgh", 0x15, INSTR_RXY_RRRD },
1007	{ "llgf", 0x16, INSTR_RXY_RRRD },
1008	{ "llgt", 0x17, INSTR_RXY_RRRD },
1009	{ "agf", 0x18, INSTR_RXY_RRRD },
1010	{ "sgf", 0x19, INSTR_RXY_RRRD },
1011	{ "algf", 0x1a, INSTR_RXY_RRRD },
1012	{ "slgf", 0x1b, INSTR_RXY_RRRD },
1013	{ "msgf", 0x1c, INSTR_RXY_RRRD },
1014	{ "dsgf", 0x1d, INSTR_RXY_RRRD },
1015	{ "cg", 0x20, INSTR_RXY_RRRD },
1016	{ "clg", 0x21, INSTR_RXY_RRRD },
1017	{ "stg", 0x24, INSTR_RXY_RRRD },
1018	{ "cvdy", 0x26, INSTR_RXY_RRRD },
1019	{ "cvdg", 0x2e, INSTR_RXY_RRRD },
1020	{ "strvg", 0x2f, INSTR_RXY_RRRD },
1021	{ "cgf", 0x30, INSTR_RXY_RRRD },
1022	{ "clgf", 0x31, INSTR_RXY_RRRD },
1023	{ "strvh", 0x3f, INSTR_RXY_RRRD },
1024	{ "bctg", 0x46, INSTR_RXY_RRRD },
1025	{ "sty", 0x50, INSTR_RXY_RRRD },
1026	{ "msy", 0x51, INSTR_RXY_RRRD },
1027	{ "ny", 0x54, INSTR_RXY_RRRD },
1028	{ "cly", 0x55, INSTR_RXY_RRRD },
1029	{ "oy", 0x56, INSTR_RXY_RRRD },
1030	{ "xy", 0x57, INSTR_RXY_RRRD },
1031	{ "ly", 0x58, INSTR_RXY_RRRD },
1032	{ "cy", 0x59, INSTR_RXY_RRRD },
1033	{ "ay", 0x5a, INSTR_RXY_RRRD },
1034	{ "sy", 0x5b, INSTR_RXY_RRRD },
1035	{ "aly", 0x5e, INSTR_RXY_RRRD },
1036	{ "sly", 0x5f, INSTR_RXY_RRRD },
1037	{ "sthy", 0x70, INSTR_RXY_RRRD },
1038	{ "lay", 0x71, INSTR_RXY_RRRD },
1039	{ "stcy", 0x72, INSTR_RXY_RRRD },
1040	{ "icy", 0x73, INSTR_RXY_RRRD },
1041	{ "lb", 0x76, INSTR_RXY_RRRD },
1042	{ "lgb", 0x77, INSTR_RXY_RRRD },
1043	{ "lhy", 0x78, INSTR_RXY_RRRD },
1044	{ "chy", 0x79, INSTR_RXY_RRRD },
1045	{ "ahy", 0x7a, INSTR_RXY_RRRD },
1046	{ "shy", 0x7b, INSTR_RXY_RRRD },
1047	{ "ng", 0x80, INSTR_RXY_RRRD },
1048	{ "og", 0x81, INSTR_RXY_RRRD },
1049	{ "xg", 0x82, INSTR_RXY_RRRD },
1050	{ "mlg", 0x86, INSTR_RXY_RRRD },
1051	{ "dlg", 0x87, INSTR_RXY_RRRD },
1052	{ "alcg", 0x88, INSTR_RXY_RRRD },
1053	{ "slbg", 0x89, INSTR_RXY_RRRD },
1054	{ "stpq", 0x8e, INSTR_RXY_RRRD },
1055	{ "lpq", 0x8f, INSTR_RXY_RRRD },
1056	{ "llgc", 0x90, INSTR_RXY_RRRD },
1057	{ "llgh", 0x91, INSTR_RXY_RRRD },
1058	{ "llc", 0x94, INSTR_RXY_RRRD },
1059	{ "llh", 0x95, INSTR_RXY_RRRD },
1060	{ "cgh", 0x34, INSTR_RXY_RRRD },
1061	{ "laey", 0x75, INSTR_RXY_RRRD },
1062	{ "ltgf", 0x32, INSTR_RXY_RRRD },
1063	{ "mfy", 0x5c, INSTR_RXY_RRRD },
1064	{ "mhy", 0x7c, INSTR_RXY_RRRD },
1065	{ "pfd", 0x36, INSTR_RXY_URRD },
1066#endif
1067	{ "lrv", 0x1e, INSTR_RXY_RRRD },
1068	{ "lrvh", 0x1f, INSTR_RXY_RRRD },
1069	{ "strv", 0x3e, INSTR_RXY_RRRD },
1070	{ "ml", 0x96, INSTR_RXY_RRRD },
1071	{ "dl", 0x97, INSTR_RXY_RRRD },
1072	{ "alc", 0x98, INSTR_RXY_RRRD },
1073	{ "slb", 0x99, INSTR_RXY_RRRD },
1074	{ "", 0, INSTR_INVALID }
1075};
1076
1077static struct insn opcode_e5[] = {
1078#ifdef CONFIG_64BIT
1079	{ "strag", 0x02, INSTR_SSE_RDRD },
1080	{ "chhsi", 0x54, INSTR_SIL_RDI },
1081	{ "chsi", 0x5c, INSTR_SIL_RDI },
1082	{ "cghsi", 0x58, INSTR_SIL_RDI },
1083	{ "clhhsi", 0x55, INSTR_SIL_RDU },
1084	{ "clfhsi", 0x5d, INSTR_SIL_RDU },
1085	{ "clghsi", 0x59, INSTR_SIL_RDU },
1086	{ "mvhhi", 0x44, INSTR_SIL_RDI },
1087	{ "mvhi", 0x4c, INSTR_SIL_RDI },
1088	{ "mvghi", 0x48, INSTR_SIL_RDI },
1089#endif
1090	{ "lasp", 0x00, INSTR_SSE_RDRD },
1091	{ "tprot", 0x01, INSTR_SSE_RDRD },
1092	{ "mvcsk", 0x0e, INSTR_SSE_RDRD },
1093	{ "mvcdk", 0x0f, INSTR_SSE_RDRD },
1094	{ "", 0, INSTR_INVALID }
1095};
1096
1097static struct insn opcode_eb[] = {
1098#ifdef CONFIG_64BIT
1099	{ "lmg", 0x04, INSTR_RSY_RRRD },
1100	{ "srag", 0x0a, INSTR_RSY_RRRD },
1101	{ "slag", 0x0b, INSTR_RSY_RRRD },
1102	{ "srlg", 0x0c, INSTR_RSY_RRRD },
1103	{ "sllg", 0x0d, INSTR_RSY_RRRD },
1104	{ "tracg", 0x0f, INSTR_RSY_RRRD },
1105	{ "csy", 0x14, INSTR_RSY_RRRD },
1106	{ "rllg", 0x1c, INSTR_RSY_RRRD },
1107	{ "clmh", 0x20, INSTR_RSY_RURD },
1108	{ "clmy", 0x21, INSTR_RSY_RURD },
1109	{ "stmg", 0x24, INSTR_RSY_RRRD },
1110	{ "stctg", 0x25, INSTR_RSY_CCRD },
1111	{ "stmh", 0x26, INSTR_RSY_RRRD },
1112	{ "stcmh", 0x2c, INSTR_RSY_RURD },
1113	{ "stcmy", 0x2d, INSTR_RSY_RURD },
1114	{ "lctlg", 0x2f, INSTR_RSY_CCRD },
1115	{ "csg", 0x30, INSTR_RSY_RRRD },
1116	{ "cdsy", 0x31, INSTR_RSY_RRRD },
1117	{ "cdsg", 0x3e, INSTR_RSY_RRRD },
1118	{ "bxhg", 0x44, INSTR_RSY_RRRD },
1119	{ "bxleg", 0x45, INSTR_RSY_RRRD },
1120	{ "tmy", 0x51, INSTR_SIY_URD },
1121	{ "mviy", 0x52, INSTR_SIY_URD },
1122	{ "niy", 0x54, INSTR_SIY_URD },
1123	{ "cliy", 0x55, INSTR_SIY_URD },
1124	{ "oiy", 0x56, INSTR_SIY_URD },
1125	{ "xiy", 0x57, INSTR_SIY_URD },
1126	{ "icmh", 0x80, INSTR_RSE_RURD },
1127	{ "icmh", 0x80, INSTR_RSY_RURD },
1128	{ "icmy", 0x81, INSTR_RSY_RURD },
1129	{ "clclu", 0x8f, INSTR_RSY_RRRD },
1130	{ "stmy", 0x90, INSTR_RSY_RRRD },
1131	{ "lmh", 0x96, INSTR_RSY_RRRD },
1132	{ "lmy", 0x98, INSTR_RSY_RRRD },
1133	{ "lamy", 0x9a, INSTR_RSY_AARD },
1134	{ "stamy", 0x9b, INSTR_RSY_AARD },
1135	{ "asi", 0x6a, INSTR_SIY_IRD },
1136	{ "agsi", 0x7a, INSTR_SIY_IRD },
1137	{ "alsi", 0x6e, INSTR_SIY_IRD },
1138	{ "algsi", 0x7e, INSTR_SIY_IRD },
1139	{ "ecag", 0x4c, INSTR_RSY_RRRD },
1140#endif
1141	{ "rll", 0x1d, INSTR_RSY_RRRD },
1142	{ "mvclu", 0x8e, INSTR_RSY_RRRD },
1143	{ "tp", 0xc0, INSTR_RSL_R0RD },
1144	{ "", 0, INSTR_INVALID }
1145};
1146
1147static struct insn opcode_ec[] = {
1148#ifdef CONFIG_64BIT
1149	{ "brxhg", 0x44, INSTR_RIE_RRP },
1150	{ "brxlg", 0x45, INSTR_RIE_RRP },
1151	{ "crb", 0xf6, INSTR_RRS_RRRDU },
1152	{ "cgrb", 0xe4, INSTR_RRS_RRRDU },
1153	{ "crj", 0x76, INSTR_RIE_RRPU },
1154	{ "cgrj", 0x64, INSTR_RIE_RRPU },
1155	{ "cib", 0xfe, INSTR_RIS_RURDI },
1156	{ "cgib", 0xfc, INSTR_RIS_RURDI },
1157	{ "cij", 0x7e, INSTR_RIE_RUPI },
1158	{ "cgij", 0x7c, INSTR_RIE_RUPI },
1159	{ "cit", 0x72, INSTR_RIE_R0IU },
1160	{ "cgit", 0x70, INSTR_RIE_R0IU },
1161	{ "clrb", 0xf7, INSTR_RRS_RRRDU },
1162	{ "clgrb", 0xe5, INSTR_RRS_RRRDU },
1163	{ "clrj", 0x77, INSTR_RIE_RRPU },
1164	{ "clgrj", 0x65, INSTR_RIE_RRPU },
1165	{ "clib", 0xff, INSTR_RIS_RURDU },
1166	{ "clgib", 0xfd, INSTR_RIS_RURDU },
1167	{ "clij", 0x7f, INSTR_RIE_RUPU },
1168	{ "clgij", 0x7d, INSTR_RIE_RUPU },
1169	{ "clfit", 0x73, INSTR_RIE_R0UU },
1170	{ "clgit", 0x71, INSTR_RIE_R0UU },
1171	{ "rnsbg", 0x54, INSTR_RIE_RRUUU },
1172	{ "rxsbg", 0x57, INSTR_RIE_RRUUU },
1173	{ "rosbg", 0x56, INSTR_RIE_RRUUU },
1174	{ "risbg", 0x55, INSTR_RIE_RRUUU },
1175#endif
1176	{ "", 0, INSTR_INVALID }
1177};
1178
1179static struct insn opcode_ed[] = {
1180#ifdef CONFIG_64BIT
1181	{ "mayl", 0x38, INSTR_RXF_FRRDF },
1182	{ "myl", 0x39, INSTR_RXF_FRRDF },
1183	{ "may", 0x3a, INSTR_RXF_FRRDF },
1184	{ "my", 0x3b, INSTR_RXF_FRRDF },
1185	{ "mayh", 0x3c, INSTR_RXF_FRRDF },
1186	{ "myh", 0x3d, INSTR_RXF_FRRDF },
1187	{ "ley", 0x64, INSTR_RXY_FRRD },
1188	{ "ldy", 0x65, INSTR_RXY_FRRD },
1189	{ "stey", 0x66, INSTR_RXY_FRRD },
1190	{ "stdy", 0x67, INSTR_RXY_FRRD },
1191	{ "sldt", 0x40, INSTR_RXF_FRRDF },
1192	{ "slxt", 0x48, INSTR_RXF_FRRDF },
1193	{ "srdt", 0x41, INSTR_RXF_FRRDF },
1194	{ "srxt", 0x49, INSTR_RXF_FRRDF },
1195	{ "tdcet", 0x50, INSTR_RXE_FRRD },
1196	{ "tdcdt", 0x54, INSTR_RXE_FRRD },
1197	{ "tdcxt", 0x58, INSTR_RXE_FRRD },
1198	{ "tdget", 0x51, INSTR_RXE_FRRD },
1199	{ "tdgdt", 0x55, INSTR_RXE_FRRD },
1200	{ "tdgxt", 0x59, INSTR_RXE_FRRD },
1201#endif
1202	{ "ldeb", 0x04, INSTR_RXE_FRRD },
1203	{ "lxdb", 0x05, INSTR_RXE_FRRD },
1204	{ "lxeb", 0x06, INSTR_RXE_FRRD },
1205	{ "mxdb", 0x07, INSTR_RXE_FRRD },
1206	{ "keb", 0x08, INSTR_RXE_FRRD },
1207	{ "ceb", 0x09, INSTR_RXE_FRRD },
1208	{ "aeb", 0x0a, INSTR_RXE_FRRD },
1209	{ "seb", 0x0b, INSTR_RXE_FRRD },
1210	{ "mdeb", 0x0c, INSTR_RXE_FRRD },
1211	{ "deb", 0x0d, INSTR_RXE_FRRD },
1212	{ "maeb", 0x0e, INSTR_RXF_FRRDF },
1213	{ "mseb", 0x0f, INSTR_RXF_FRRDF },
1214	{ "tceb", 0x10, INSTR_RXE_FRRD },
1215	{ "tcdb", 0x11, INSTR_RXE_FRRD },
1216	{ "tcxb", 0x12, INSTR_RXE_FRRD },
1217	{ "sqeb", 0x14, INSTR_RXE_FRRD },
1218	{ "sqdb", 0x15, INSTR_RXE_FRRD },
1219	{ "meeb", 0x17, INSTR_RXE_FRRD },
1220	{ "kdb", 0x18, INSTR_RXE_FRRD },
1221	{ "cdb", 0x19, INSTR_RXE_FRRD },
1222	{ "adb", 0x1a, INSTR_RXE_FRRD },
1223	{ "sdb", 0x1b, INSTR_RXE_FRRD },
1224	{ "mdb", 0x1c, INSTR_RXE_FRRD },
1225	{ "ddb", 0x1d, INSTR_RXE_FRRD },
1226	{ "madb", 0x1e, INSTR_RXF_FRRDF },
1227	{ "msdb", 0x1f, INSTR_RXF_FRRDF },
1228	{ "lde", 0x24, INSTR_RXE_FRRD },
1229	{ "lxd", 0x25, INSTR_RXE_FRRD },
1230	{ "lxe", 0x26, INSTR_RXE_FRRD },
1231	{ "mae", 0x2e, INSTR_RXF_FRRDF },
1232	{ "mse", 0x2f, INSTR_RXF_FRRDF },
1233	{ "sqe", 0x34, INSTR_RXE_FRRD },
1234	{ "sqd", 0x35, INSTR_RXE_FRRD },
1235	{ "mee", 0x37, INSTR_RXE_FRRD },
1236	{ "mad", 0x3e, INSTR_RXF_FRRDF },
1237	{ "msd", 0x3f, INSTR_RXF_FRRDF },
1238	{ "", 0, INSTR_INVALID }
1239};
1240
1241/* Extracts an operand value from an instruction.  */
1242static unsigned int extract_operand(unsigned char *code,
1243				    const struct operand *operand)
1244{
1245	unsigned int val;
1246	int bits;
1247
1248	/* Extract fragments of the operand byte for byte.  */
1249	code += operand->shift / 8;
1250	bits = (operand->shift & 7) + operand->bits;
1251	val = 0;
1252	do {
1253		val <<= 8;
1254		val |= (unsigned int) *code++;
1255		bits -= 8;
1256	} while (bits > 0);
1257	val >>= -bits;
1258	val &= ((1U << (operand->bits - 1)) << 1) - 1;
1259
1260	/* Check for special long displacement case.  */
1261	if (operand->bits == 20 && operand->shift == 20)
1262		val = (val & 0xff) << 12 | (val & 0xfff00) >> 8;
1263
1264	/* Sign extend value if the operand is signed or pc relative.  */
1265	if ((operand->flags & (OPERAND_SIGNED | OPERAND_PCREL)) &&
1266	    (val & (1U << (operand->bits - 1))))
1267		val |= (-1U << (operand->bits - 1)) << 1;
1268
1269	/* Double value if the operand is pc relative.	*/
1270	if (operand->flags & OPERAND_PCREL)
1271		val <<= 1;
1272
1273	/* Length x in an instructions has real length x + 1.  */
1274	if (operand->flags & OPERAND_LENGTH)
1275		val++;
1276	return val;
1277}
1278
1279static inline int insn_length(unsigned char code)
1280{
1281	return ((((int) code + 64) >> 7) + 1) << 1;
1282}
1283
1284static struct insn *find_insn(unsigned char *code)
1285{
1286	unsigned char opfrag = code[1];
1287	unsigned char opmask;
1288	struct insn *table;
1289
1290	switch (code[0]) {
1291	case 0x01:
1292		table = opcode_01;
1293		break;
1294	case 0xa5:
1295		table = opcode_a5;
1296		break;
1297	case 0xa7:
1298		table = opcode_a7;
1299		break;
1300	case 0xb2:
1301		table = opcode_b2;
1302		break;
1303	case 0xb3:
1304		table = opcode_b3;
1305		break;
1306	case 0xb9:
1307		table = opcode_b9;
1308		break;
1309	case 0xc0:
1310		table = opcode_c0;
1311		break;
1312	case 0xc2:
1313		table = opcode_c2;
1314		break;
1315	case 0xc4:
1316		table = opcode_c4;
1317		break;
1318	case 0xc6:
1319		table = opcode_c6;
1320		break;
1321	case 0xc8:
1322		table = opcode_c8;
1323		break;
1324	case 0xe3:
1325		table = opcode_e3;
1326		opfrag = code[5];
1327		break;
1328	case 0xe5:
1329		table = opcode_e5;
1330		break;
1331	case 0xeb:
1332		table = opcode_eb;
1333		opfrag = code[5];
1334		break;
1335	case 0xec:
1336		table = opcode_ec;
1337		opfrag = code[5];
1338		break;
1339	case 0xed:
1340		table = opcode_ed;
1341		opfrag = code[5];
1342		break;
1343	default:
1344		table = opcode;
1345		opfrag = code[0];
1346		break;
1347	}
1348	while (table->format != INSTR_INVALID) {
1349		opmask = formats[table->format][0];
1350		if (table->opfrag == (opfrag & opmask))
1351			return table;
1352		table++;
1353	}
1354	return NULL;
1355}
1356
1357static int print_insn(char *buffer, unsigned char *code, unsigned long addr)
1358{
1359	struct insn *insn;
1360	const unsigned char *ops;
1361	const struct operand *operand;
1362	unsigned int value;
1363	char separator;
1364	char *ptr;
1365	int i;
1366
1367	ptr = buffer;
1368	insn = find_insn(code);
1369	if (insn) {
1370		ptr += sprintf(ptr, "%.5s\t", insn->name);
1371		/* Extract the operands. */
1372		separator = 0;
1373		for (ops = formats[insn->format] + 1, i = 0;
1374		     *ops != 0 && i < 6; ops++, i++) {
1375			operand = operands + *ops;
1376			value = extract_operand(code, operand);
1377			if ((operand->flags & OPERAND_INDEX)  && value == 0)
1378				continue;
1379			if ((operand->flags & OPERAND_BASE) &&
1380			    value == 0 && separator == '(') {
1381				separator = ',';
1382				continue;
1383			}
1384			if (separator)
1385				ptr += sprintf(ptr, "%c", separator);
1386			if (operand->flags & OPERAND_GPR)
1387				ptr += sprintf(ptr, "%%r%i", value);
1388			else if (operand->flags & OPERAND_FPR)
1389				ptr += sprintf(ptr, "%%f%i", value);
1390			else if (operand->flags & OPERAND_AR)
1391				ptr += sprintf(ptr, "%%a%i", value);
1392			else if (operand->flags & OPERAND_CR)
1393				ptr += sprintf(ptr, "%%c%i", value);
1394			else if (operand->flags & OPERAND_PCREL)
1395				ptr += sprintf(ptr, "%lx", (signed int) value
1396								      + addr);
1397			else if (operand->flags & OPERAND_SIGNED)
1398				ptr += sprintf(ptr, "%i", value);
1399			else
1400				ptr += sprintf(ptr, "%u", value);
1401			if (operand->flags & OPERAND_DISP)
1402				separator = '(';
1403			else if (operand->flags & OPERAND_BASE) {
1404				ptr += sprintf(ptr, ")");
1405				separator = ',';
1406			} else
1407				separator = ',';
1408		}
1409	} else
1410		ptr += sprintf(ptr, "unknown");
1411	return (int) (ptr - buffer);
1412}
1413
1414void show_code(struct pt_regs *regs)
1415{
1416	char *mode = (regs->psw.mask & PSW_MASK_PSTATE) ? "User" : "Krnl";
1417	unsigned char code[64];
1418	char buffer[64], *ptr;
1419	mm_segment_t old_fs;
1420	unsigned long addr;
1421	int start, end, opsize, hops, i;
1422
1423	/* Get a snapshot of the 64 bytes surrounding the fault address. */
1424	old_fs = get_fs();
1425	set_fs((regs->psw.mask & PSW_MASK_PSTATE) ? USER_DS : KERNEL_DS);
1426	for (start = 32; start && regs->psw.addr >= 34 - start; start -= 2) {
1427		addr = regs->psw.addr - 34 + start;
1428		if (__copy_from_user(code + start - 2,
1429				     (char __user *) addr, 2))
1430			break;
1431	}
1432	for (end = 32; end < 64; end += 2) {
1433		addr = regs->psw.addr + end - 32;
1434		if (__copy_from_user(code + end,
1435				     (char __user *) addr, 2))
1436			break;
1437	}
1438	set_fs(old_fs);
1439	/* Code snapshot useable ? */
1440	if ((regs->psw.addr & 1) || start >= end) {
1441		printk("%s Code: Bad PSW.\n", mode);
1442		return;
1443	}
1444	/* Find a starting point for the disassembly. */
1445	while (start < 32) {
1446		for (i = 0, hops = 0; start + i < 32 && hops < 3; hops++) {
1447			if (!find_insn(code + start + i))
1448				break;
1449			i += insn_length(code[start + i]);
1450		}
1451		if (start + i == 32)
1452			/* Looks good, sequence ends at PSW. */
1453			break;
1454		start += 2;
1455	}
1456	/* Decode the instructions. */
1457	ptr = buffer;
1458	ptr += sprintf(ptr, "%s Code:", mode);
1459	hops = 0;
1460	while (start < end && hops < 8) {
1461		*ptr++ = (start == 32) ? '>' : ' ';
1462		addr = regs->psw.addr + start - 32;
1463		ptr += sprintf(ptr, ONELONG, addr);
1464		opsize = insn_length(code[start]);
1465		if (start + opsize >= end)
1466			break;
1467		for (i = 0; i < opsize; i++)
1468			ptr += sprintf(ptr, "%02x", code[start + i]);
1469		*ptr++ = '\t';
1470		if (i < 6)
1471			*ptr++ = '\t';
1472		ptr += print_insn(ptr, code + start, addr);
1473		start += opsize;
1474		printk(buffer);
1475		ptr = buffer;
1476		ptr += sprintf(ptr, "\n          ");
1477		hops++;
1478	}
1479	printk("\n");
1480}
1481