Add assembler and disassembler support for the new Armv8.4-a registers for AArch64.
[deliverable/binutils-gdb.git] / opcodes / arm-dis.c
1 /* Instruction printing code for the ARM
2 Copyright (C) 1994-2017 Free Software Foundation, Inc.
3 Contributed by Richard Earnshaw (rwe@pegasus.esprit.ec.org)
4 Modification by James G. Smith (jsmith@cygnus.co.uk)
5
6 This file is part of libopcodes.
7
8 This library is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
12
13 It is distributed in the hope that it will be useful, but WITHOUT
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
16 License for more details.
17
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
21 MA 02110-1301, USA. */
22
23 #include "sysdep.h"
24
25 #include "disassemble.h"
26 #include "opcode/arm.h"
27 #include "opintl.h"
28 #include "safe-ctype.h"
29 #include "libiberty.h"
30 #include "floatformat.h"
31
32 /* FIXME: This shouldn't be done here. */
33 #include "coff/internal.h"
34 #include "libcoff.h"
35 #include "elf-bfd.h"
36 #include "elf/internal.h"
37 #include "elf/arm.h"
38 #include "mach-o.h"
39
40 /* FIXME: Belongs in global header. */
41 #ifndef strneq
42 #define strneq(a,b,n) (strncmp ((a), (b), (n)) == 0)
43 #endif
44
45 /* Cached mapping symbol state. */
46 enum map_type
47 {
48 MAP_ARM,
49 MAP_THUMB,
50 MAP_DATA
51 };
52
53 struct arm_private_data
54 {
55 /* The features to use when disassembling optional instructions. */
56 arm_feature_set features;
57
58 /* Whether any mapping symbols are present in the provided symbol
59 table. -1 if we do not know yet, otherwise 0 or 1. */
60 int has_mapping_symbols;
61
62 /* Track the last type (although this doesn't seem to be useful) */
63 enum map_type last_type;
64
65 /* Tracking symbol table information */
66 int last_mapping_sym;
67 bfd_vma last_mapping_addr;
68 };
69
70 struct opcode32
71 {
72 arm_feature_set arch; /* Architecture defining this insn. */
73 unsigned long value; /* If arch is 0 then value is a sentinel. */
74 unsigned long mask; /* Recognise insn if (op & mask) == value. */
75 const char * assembler; /* How to disassemble this insn. */
76 };
77
78 struct opcode16
79 {
80 arm_feature_set arch; /* Architecture defining this insn. */
81 unsigned short value, mask; /* Recognise insn if (op & mask) == value. */
82 const char *assembler; /* How to disassemble this insn. */
83 };
84
85 /* print_insn_coprocessor recognizes the following format control codes:
86
87 %% %
88
89 %c print condition code (always bits 28-31 in ARM mode)
90 %q print shifter argument
91 %u print condition code (unconditional in ARM mode,
92 UNPREDICTABLE if not AL in Thumb)
93 %A print address for ldc/stc/ldf/stf instruction
94 %B print vstm/vldm register list
95 %I print cirrus signed shift immediate: bits 0..3|4..6
96 %F print the COUNT field of a LFM/SFM instruction.
97 %P print floating point precision in arithmetic insn
98 %Q print floating point precision in ldf/stf insn
99 %R print floating point rounding mode
100
101 %<bitfield>c print as a condition code (for vsel)
102 %<bitfield>r print as an ARM register
103 %<bitfield>R as %<>r but r15 is UNPREDICTABLE
104 %<bitfield>ru as %<>r but each u register must be unique.
105 %<bitfield>d print the bitfield in decimal
106 %<bitfield>k print immediate for VFPv3 conversion instruction
107 %<bitfield>x print the bitfield in hex
108 %<bitfield>X print the bitfield as 1 hex digit without leading "0x"
109 %<bitfield>f print a floating point constant if >7 else a
110 floating point register
111 %<bitfield>w print as an iWMMXt width field - [bhwd]ss/us
112 %<bitfield>g print as an iWMMXt 64-bit register
113 %<bitfield>G print as an iWMMXt general purpose or control register
114 %<bitfield>D print as a NEON D register
115 %<bitfield>Q print as a NEON Q register
116 %<bitfield>V print as a NEON D or Q register
117 %<bitfield>E print a quarter-float immediate value
118
119 %y<code> print a single precision VFP reg.
120 Codes: 0=>Sm, 1=>Sd, 2=>Sn, 3=>multi-list, 4=>Sm pair
121 %z<code> print a double precision VFP reg
122 Codes: 0=>Dm, 1=>Dd, 2=>Dn, 3=>multi-list
123
124 %<bitfield>'c print specified char iff bitfield is all ones
125 %<bitfield>`c print specified char iff bitfield is all zeroes
126 %<bitfield>?ab... select from array of values in big endian order
127
128 %L print as an iWMMXt N/M width field.
129 %Z print the Immediate of a WSHUFH instruction.
130 %l like 'A' except use byte offsets for 'B' & 'H'
131 versions.
132 %i print 5-bit immediate in bits 8,3..0
133 (print "32" when 0)
134 %r print register offset address for wldt/wstr instruction. */
135
136 enum opcode_sentinel_enum
137 {
138 SENTINEL_IWMMXT_START = 1,
139 SENTINEL_IWMMXT_END,
140 SENTINEL_GENERIC_START
141 } opcode_sentinels;
142
143 #define UNDEFINED_INSTRUCTION "\t\t; <UNDEFINED> instruction: %0-31x"
144 #define UNPREDICTABLE_INSTRUCTION "\t; <UNPREDICTABLE>"
145
146 /* Common coprocessor opcodes shared between Arm and Thumb-2. */
147
148 static const struct opcode32 coprocessor_opcodes[] =
149 {
150 /* XScale instructions. */
151 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
152 0x0e200010, 0x0fff0ff0,
153 "mia%c\tacc0, %0-3r, %12-15r"},
154 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
155 0x0e280010, 0x0fff0ff0,
156 "miaph%c\tacc0, %0-3r, %12-15r"},
157 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
158 0x0e2c0010, 0x0ffc0ff0, "mia%17'T%17`B%16'T%16`B%c\tacc0, %0-3r, %12-15r"},
159 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
160 0x0c400000, 0x0ff00fff, "mar%c\tacc0, %12-15r, %16-19r"},
161 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
162 0x0c500000, 0x0ff00fff, "mra%c\t%12-15r, %16-19r, acc0"},
163
164 /* Intel Wireless MMX technology instructions. */
165 {ARM_FEATURE_CORE_LOW (0), SENTINEL_IWMMXT_START, 0, "" },
166 {ARM_FEATURE_COPROC (ARM_CEXT_IWMMXT),
167 0x0e130130, 0x0f3f0fff, "tandc%22-23w%c\t%12-15r"},
168 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
169 0x0e400010, 0x0ff00f3f, "tbcst%6-7w%c\t%16-19g, %12-15r"},
170 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
171 0x0e130170, 0x0f3f0ff8, "textrc%22-23w%c\t%12-15r, #%0-2d"},
172 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
173 0x0e100070, 0x0f300ff0, "textrm%3?su%22-23w%c\t%12-15r, %16-19g, #%0-2d"},
174 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
175 0x0e600010, 0x0ff00f38, "tinsr%6-7w%c\t%16-19g, %12-15r, #%0-2d"},
176 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
177 0x0e000110, 0x0ff00fff, "tmcr%c\t%16-19G, %12-15r"},
178 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
179 0x0c400000, 0x0ff00ff0, "tmcrr%c\t%0-3g, %12-15r, %16-19r"},
180 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
181 0x0e2c0010, 0x0ffc0e10, "tmia%17?tb%16?tb%c\t%5-8g, %0-3r, %12-15r"},
182 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
183 0x0e200010, 0x0fff0e10, "tmia%c\t%5-8g, %0-3r, %12-15r"},
184 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
185 0x0e280010, 0x0fff0e10, "tmiaph%c\t%5-8g, %0-3r, %12-15r"},
186 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
187 0x0e100030, 0x0f300fff, "tmovmsk%22-23w%c\t%12-15r, %16-19g"},
188 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
189 0x0e100110, 0x0ff00ff0, "tmrc%c\t%12-15r, %16-19G"},
190 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
191 0x0c500000, 0x0ff00ff0, "tmrrc%c\t%12-15r, %16-19r, %0-3g"},
192 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
193 0x0e130150, 0x0f3f0fff, "torc%22-23w%c\t%12-15r"},
194 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
195 0x0e120190, 0x0f3f0fff, "torvsc%22-23w%c\t%12-15r"},
196 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
197 0x0e2001c0, 0x0f300fff, "wabs%22-23w%c\t%12-15g, %16-19g"},
198 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
199 0x0e0001c0, 0x0f300fff, "wacc%22-23w%c\t%12-15g, %16-19g"},
200 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
201 0x0e000180, 0x0f000ff0, "wadd%20-23w%c\t%12-15g, %16-19g, %0-3g"},
202 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
203 0x0e2001a0, 0x0fb00ff0, "waddbhus%22?ml%c\t%12-15g, %16-19g, %0-3g"},
204 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
205 0x0ea001a0, 0x0ff00ff0, "waddsubhx%c\t%12-15g, %16-19g, %0-3g"},
206 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
207 0x0e000020, 0x0f800ff0, "waligni%c\t%12-15g, %16-19g, %0-3g, #%20-22d"},
208 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
209 0x0e800020, 0x0fc00ff0, "walignr%20-21d%c\t%12-15g, %16-19g, %0-3g"},
210 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
211 0x0e200000, 0x0fe00ff0, "wand%20'n%c\t%12-15g, %16-19g, %0-3g"},
212 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
213 0x0e800000, 0x0fa00ff0, "wavg2%22?hb%20'r%c\t%12-15g, %16-19g, %0-3g"},
214 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
215 0x0e400000, 0x0fe00ff0, "wavg4%20'r%c\t%12-15g, %16-19g, %0-3g"},
216 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
217 0x0e000060, 0x0f300ff0, "wcmpeq%22-23w%c\t%12-15g, %16-19g, %0-3g"},
218 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
219 0x0e100060, 0x0f100ff0, "wcmpgt%21?su%22-23w%c\t%12-15g, %16-19g, %0-3g"},
220 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
221 0xfc500100, 0xfe500f00, "wldrd\t%12-15g, %r"},
222 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
223 0xfc100100, 0xfe500f00, "wldrw\t%12-15G, %A"},
224 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
225 0x0c100000, 0x0e100e00, "wldr%L%c\t%12-15g, %l"},
226 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
227 0x0e400100, 0x0fc00ff0, "wmac%21?su%20'z%c\t%12-15g, %16-19g, %0-3g"},
228 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
229 0x0e800100, 0x0fc00ff0, "wmadd%21?su%20'x%c\t%12-15g, %16-19g, %0-3g"},
230 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
231 0x0ec00100, 0x0fd00ff0, "wmadd%21?sun%c\t%12-15g, %16-19g, %0-3g"},
232 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
233 0x0e000160, 0x0f100ff0, "wmax%21?su%22-23w%c\t%12-15g, %16-19g, %0-3g"},
234 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
235 0x0e000080, 0x0f100fe0, "wmerge%c\t%12-15g, %16-19g, %0-3g, #%21-23d"},
236 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
237 0x0e0000a0, 0x0f800ff0, "wmia%21?tb%20?tb%22'n%c\t%12-15g, %16-19g, %0-3g"},
238 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
239 0x0e800120, 0x0f800ff0,
240 "wmiaw%21?tb%20?tb%22'n%c\t%12-15g, %16-19g, %0-3g"},
241 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
242 0x0e100160, 0x0f100ff0, "wmin%21?su%22-23w%c\t%12-15g, %16-19g, %0-3g"},
243 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
244 0x0e000100, 0x0fc00ff0, "wmul%21?su%20?ml%23'r%c\t%12-15g, %16-19g, %0-3g"},
245 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
246 0x0ed00100, 0x0fd00ff0, "wmul%21?sumr%c\t%12-15g, %16-19g, %0-3g"},
247 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
248 0x0ee000c0, 0x0fe00ff0, "wmulwsm%20`r%c\t%12-15g, %16-19g, %0-3g"},
249 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
250 0x0ec000c0, 0x0fe00ff0, "wmulwum%20`r%c\t%12-15g, %16-19g, %0-3g"},
251 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
252 0x0eb000c0, 0x0ff00ff0, "wmulwl%c\t%12-15g, %16-19g, %0-3g"},
253 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
254 0x0e8000a0, 0x0f800ff0,
255 "wqmia%21?tb%20?tb%22'n%c\t%12-15g, %16-19g, %0-3g"},
256 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
257 0x0e100080, 0x0fd00ff0, "wqmulm%21'r%c\t%12-15g, %16-19g, %0-3g"},
258 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
259 0x0ec000e0, 0x0fd00ff0, "wqmulwm%21'r%c\t%12-15g, %16-19g, %0-3g"},
260 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
261 0x0e000000, 0x0ff00ff0, "wor%c\t%12-15g, %16-19g, %0-3g"},
262 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
263 0x0e000080, 0x0f000ff0, "wpack%20-23w%c\t%12-15g, %16-19g, %0-3g"},
264 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
265 0xfe300040, 0xff300ef0, "wror%22-23w\t%12-15g, %16-19g, #%i"},
266 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
267 0x0e300040, 0x0f300ff0, "wror%22-23w%c\t%12-15g, %16-19g, %0-3g"},
268 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
269 0x0e300140, 0x0f300ff0, "wror%22-23wg%c\t%12-15g, %16-19g, %0-3G"},
270 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
271 0x0e000120, 0x0fa00ff0, "wsad%22?hb%20'z%c\t%12-15g, %16-19g, %0-3g"},
272 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
273 0x0e0001e0, 0x0f000ff0, "wshufh%c\t%12-15g, %16-19g, #%Z"},
274 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
275 0xfe100040, 0xff300ef0, "wsll%22-23w\t%12-15g, %16-19g, #%i"},
276 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
277 0x0e100040, 0x0f300ff0, "wsll%22-23w%8'g%c\t%12-15g, %16-19g, %0-3g"},
278 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
279 0x0e100148, 0x0f300ffc, "wsll%22-23w%8'g%c\t%12-15g, %16-19g, %0-3G"},
280 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
281 0xfe000040, 0xff300ef0, "wsra%22-23w\t%12-15g, %16-19g, #%i"},
282 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
283 0x0e000040, 0x0f300ff0, "wsra%22-23w%8'g%c\t%12-15g, %16-19g, %0-3g"},
284 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
285 0x0e000148, 0x0f300ffc, "wsra%22-23w%8'g%c\t%12-15g, %16-19g, %0-3G"},
286 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
287 0xfe200040, 0xff300ef0, "wsrl%22-23w\t%12-15g, %16-19g, #%i"},
288 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
289 0x0e200040, 0x0f300ff0, "wsrl%22-23w%8'g%c\t%12-15g, %16-19g, %0-3g"},
290 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
291 0x0e200148, 0x0f300ffc, "wsrl%22-23w%8'g%c\t%12-15g, %16-19g, %0-3G"},
292 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
293 0xfc400100, 0xfe500f00, "wstrd\t%12-15g, %r"},
294 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
295 0xfc000100, 0xfe500f00, "wstrw\t%12-15G, %A"},
296 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
297 0x0c000000, 0x0e100e00, "wstr%L%c\t%12-15g, %l"},
298 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
299 0x0e0001a0, 0x0f000ff0, "wsub%20-23w%c\t%12-15g, %16-19g, %0-3g"},
300 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
301 0x0ed001c0, 0x0ff00ff0, "wsubaddhx%c\t%12-15g, %16-19g, %0-3g"},
302 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
303 0x0e1001c0, 0x0f300ff0, "wabsdiff%22-23w%c\t%12-15g, %16-19g, %0-3g"},
304 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
305 0x0e0000c0, 0x0fd00fff, "wunpckeh%21?sub%c\t%12-15g, %16-19g"},
306 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
307 0x0e4000c0, 0x0fd00fff, "wunpckeh%21?suh%c\t%12-15g, %16-19g"},
308 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
309 0x0e8000c0, 0x0fd00fff, "wunpckeh%21?suw%c\t%12-15g, %16-19g"},
310 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
311 0x0e0000e0, 0x0f100fff, "wunpckel%21?su%22-23w%c\t%12-15g, %16-19g"},
312 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
313 0x0e1000c0, 0x0f300ff0, "wunpckih%22-23w%c\t%12-15g, %16-19g, %0-3g"},
314 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
315 0x0e1000e0, 0x0f300ff0, "wunpckil%22-23w%c\t%12-15g, %16-19g, %0-3g"},
316 {ARM_FEATURE_COPROC (ARM_CEXT_XSCALE),
317 0x0e100000, 0x0ff00ff0, "wxor%c\t%12-15g, %16-19g, %0-3g"},
318 {ARM_FEATURE_CORE_LOW (0),
319 SENTINEL_IWMMXT_END, 0, "" },
320
321 /* Floating point coprocessor (FPA) instructions. */
322 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
323 0x0e000100, 0x0ff08f10, "adf%c%P%R\t%12-14f, %16-18f, %0-3f"},
324 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
325 0x0e100100, 0x0ff08f10, "muf%c%P%R\t%12-14f, %16-18f, %0-3f"},
326 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
327 0x0e200100, 0x0ff08f10, "suf%c%P%R\t%12-14f, %16-18f, %0-3f"},
328 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
329 0x0e300100, 0x0ff08f10, "rsf%c%P%R\t%12-14f, %16-18f, %0-3f"},
330 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
331 0x0e400100, 0x0ff08f10, "dvf%c%P%R\t%12-14f, %16-18f, %0-3f"},
332 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
333 0x0e500100, 0x0ff08f10, "rdf%c%P%R\t%12-14f, %16-18f, %0-3f"},
334 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
335 0x0e600100, 0x0ff08f10, "pow%c%P%R\t%12-14f, %16-18f, %0-3f"},
336 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
337 0x0e700100, 0x0ff08f10, "rpw%c%P%R\t%12-14f, %16-18f, %0-3f"},
338 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
339 0x0e800100, 0x0ff08f10, "rmf%c%P%R\t%12-14f, %16-18f, %0-3f"},
340 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
341 0x0e900100, 0x0ff08f10, "fml%c%P%R\t%12-14f, %16-18f, %0-3f"},
342 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
343 0x0ea00100, 0x0ff08f10, "fdv%c%P%R\t%12-14f, %16-18f, %0-3f"},
344 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
345 0x0eb00100, 0x0ff08f10, "frd%c%P%R\t%12-14f, %16-18f, %0-3f"},
346 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
347 0x0ec00100, 0x0ff08f10, "pol%c%P%R\t%12-14f, %16-18f, %0-3f"},
348 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
349 0x0e008100, 0x0ff08f10, "mvf%c%P%R\t%12-14f, %0-3f"},
350 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
351 0x0e108100, 0x0ff08f10, "mnf%c%P%R\t%12-14f, %0-3f"},
352 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
353 0x0e208100, 0x0ff08f10, "abs%c%P%R\t%12-14f, %0-3f"},
354 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
355 0x0e308100, 0x0ff08f10, "rnd%c%P%R\t%12-14f, %0-3f"},
356 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
357 0x0e408100, 0x0ff08f10, "sqt%c%P%R\t%12-14f, %0-3f"},
358 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
359 0x0e508100, 0x0ff08f10, "log%c%P%R\t%12-14f, %0-3f"},
360 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
361 0x0e608100, 0x0ff08f10, "lgn%c%P%R\t%12-14f, %0-3f"},
362 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
363 0x0e708100, 0x0ff08f10, "exp%c%P%R\t%12-14f, %0-3f"},
364 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
365 0x0e808100, 0x0ff08f10, "sin%c%P%R\t%12-14f, %0-3f"},
366 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
367 0x0e908100, 0x0ff08f10, "cos%c%P%R\t%12-14f, %0-3f"},
368 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
369 0x0ea08100, 0x0ff08f10, "tan%c%P%R\t%12-14f, %0-3f"},
370 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
371 0x0eb08100, 0x0ff08f10, "asn%c%P%R\t%12-14f, %0-3f"},
372 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
373 0x0ec08100, 0x0ff08f10, "acs%c%P%R\t%12-14f, %0-3f"},
374 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
375 0x0ed08100, 0x0ff08f10, "atn%c%P%R\t%12-14f, %0-3f"},
376 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
377 0x0ee08100, 0x0ff08f10, "urd%c%P%R\t%12-14f, %0-3f"},
378 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
379 0x0ef08100, 0x0ff08f10, "nrm%c%P%R\t%12-14f, %0-3f"},
380 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
381 0x0e000110, 0x0ff00f1f, "flt%c%P%R\t%16-18f, %12-15r"},
382 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
383 0x0e100110, 0x0fff0f98, "fix%c%R\t%12-15r, %0-2f"},
384 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
385 0x0e200110, 0x0fff0fff, "wfs%c\t%12-15r"},
386 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
387 0x0e300110, 0x0fff0fff, "rfs%c\t%12-15r"},
388 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
389 0x0e400110, 0x0fff0fff, "wfc%c\t%12-15r"},
390 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
391 0x0e500110, 0x0fff0fff, "rfc%c\t%12-15r"},
392 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
393 0x0e90f110, 0x0ff8fff0, "cmf%c\t%16-18f, %0-3f"},
394 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
395 0x0eb0f110, 0x0ff8fff0, "cnf%c\t%16-18f, %0-3f"},
396 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
397 0x0ed0f110, 0x0ff8fff0, "cmfe%c\t%16-18f, %0-3f"},
398 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
399 0x0ef0f110, 0x0ff8fff0, "cnfe%c\t%16-18f, %0-3f"},
400 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
401 0x0c000100, 0x0e100f00, "stf%c%Q\t%12-14f, %A"},
402 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V1),
403 0x0c100100, 0x0e100f00, "ldf%c%Q\t%12-14f, %A"},
404 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V2),
405 0x0c000200, 0x0e100f00, "sfm%c\t%12-14f, %F, %A"},
406 {ARM_FEATURE_COPROC (FPU_FPA_EXT_V2),
407 0x0c100200, 0x0e100f00, "lfm%c\t%12-14f, %F, %A"},
408
409 /* ARMv8-M Mainline Security Extensions instructions. */
410 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_V8M_MAIN),
411 0xec300a00, 0xfff0ffff, "vlldm\t%16-19r"},
412 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_V8M_MAIN),
413 0xec200a00, 0xfff0ffff, "vlstm\t%16-19r"},
414
415 /* Register load/store. */
416 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1),
417 0x0d2d0b00, 0x0fbf0f01, "vpush%c\t%B"},
418 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1),
419 0x0d200b00, 0x0fb00f01, "vstmdb%c\t%16-19r!, %B"},
420 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1),
421 0x0d300b00, 0x0fb00f01, "vldmdb%c\t%16-19r!, %B"},
422 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1),
423 0x0c800b00, 0x0f900f01, "vstmia%c\t%16-19r%21'!, %B"},
424 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1),
425 0x0cbd0b00, 0x0fbf0f01, "vpop%c\t%B"},
426 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1),
427 0x0c900b00, 0x0f900f01, "vldmia%c\t%16-19r%21'!, %B"},
428 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1),
429 0x0d000b00, 0x0f300f00, "vstr%c\t%12-15,22D, %A"},
430 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1),
431 0x0d100b00, 0x0f300f00, "vldr%c\t%12-15,22D, %A"},
432 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
433 0x0d2d0a00, 0x0fbf0f00, "vpush%c\t%y3"},
434 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
435 0x0d200a00, 0x0fb00f00, "vstmdb%c\t%16-19r!, %y3"},
436 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
437 0x0d300a00, 0x0fb00f00, "vldmdb%c\t%16-19r!, %y3"},
438 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
439 0x0c800a00, 0x0f900f00, "vstmia%c\t%16-19r%21'!, %y3"},
440 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
441 0x0cbd0a00, 0x0fbf0f00, "vpop%c\t%y3"},
442 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
443 0x0c900a00, 0x0f900f00, "vldmia%c\t%16-19r%21'!, %y3"},
444 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
445 0x0d000a00, 0x0f300f00, "vstr%c\t%y1, %A"},
446 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
447 0x0d100a00, 0x0f300f00, "vldr%c\t%y1, %A"},
448
449 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
450 0x0d200b01, 0x0fb00f01, "fstmdbx%c\t%16-19r!, %z3\t;@ Deprecated"},
451 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
452 0x0d300b01, 0x0fb00f01, "fldmdbx%c\t%16-19r!, %z3\t;@ Deprecated"},
453 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
454 0x0c800b01, 0x0f900f01, "fstmiax%c\t%16-19r%21'!, %z3\t;@ Deprecated"},
455 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
456 0x0c900b01, 0x0f900f01, "fldmiax%c\t%16-19r%21'!, %z3\t;@ Deprecated"},
457
458 /* Data transfer between ARM and NEON registers. */
459 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
460 0x0e800b10, 0x0ff00f70, "vdup%c.32\t%16-19,7D, %12-15r"},
461 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
462 0x0e800b30, 0x0ff00f70, "vdup%c.16\t%16-19,7D, %12-15r"},
463 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
464 0x0ea00b10, 0x0ff00f70, "vdup%c.32\t%16-19,7Q, %12-15r"},
465 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
466 0x0ea00b30, 0x0ff00f70, "vdup%c.16\t%16-19,7Q, %12-15r"},
467 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
468 0x0ec00b10, 0x0ff00f70, "vdup%c.8\t%16-19,7D, %12-15r"},
469 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
470 0x0ee00b10, 0x0ff00f70, "vdup%c.8\t%16-19,7Q, %12-15r"},
471 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
472 0x0c400b10, 0x0ff00fd0, "vmov%c\t%0-3,5D, %12-15r, %16-19r"},
473 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
474 0x0c500b10, 0x0ff00fd0, "vmov%c\t%12-15r, %16-19r, %0-3,5D"},
475 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
476 0x0e000b10, 0x0fd00f70, "vmov%c.32\t%16-19,7D[%21d], %12-15r"},
477 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
478 0x0e100b10, 0x0f500f70, "vmov%c.32\t%12-15r, %16-19,7D[%21d]"},
479 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
480 0x0e000b30, 0x0fd00f30, "vmov%c.16\t%16-19,7D[%6,21d], %12-15r"},
481 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
482 0x0e100b30, 0x0f500f30, "vmov%c.%23?us16\t%12-15r, %16-19,7D[%6,21d]"},
483 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
484 0x0e400b10, 0x0fd00f10, "vmov%c.8\t%16-19,7D[%5,6,21d], %12-15r"},
485 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
486 0x0e500b10, 0x0f500f10, "vmov%c.%23?us8\t%12-15r, %16-19,7D[%5,6,21d]"},
487 /* Half-precision conversion instructions. */
488 {ARM_FEATURE_COPROC (FPU_VFP_EXT_ARMV8),
489 0x0eb20b40, 0x0fbf0f50, "vcvt%7?tb%c.f64.f16\t%z1, %y0"},
490 {ARM_FEATURE_COPROC (FPU_VFP_EXT_ARMV8),
491 0x0eb30b40, 0x0fbf0f50, "vcvt%7?tb%c.f16.f64\t%y1, %z0"},
492 {ARM_FEATURE_COPROC (FPU_VFP_EXT_FP16),
493 0x0eb20a40, 0x0fbf0f50, "vcvt%7?tb%c.f32.f16\t%y1, %y0"},
494 {ARM_FEATURE_COPROC (FPU_VFP_EXT_FP16),
495 0x0eb30a40, 0x0fbf0f50, "vcvt%7?tb%c.f16.f32\t%y1, %y0"},
496
497 /* Floating point coprocessor (VFP) instructions. */
498 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
499 0x0ee00a10, 0x0fff0fff, "vmsr%c\tfpsid, %12-15r"},
500 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
501 0x0ee10a10, 0x0fff0fff, "vmsr%c\tfpscr, %12-15r"},
502 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
503 0x0ee60a10, 0x0fff0fff, "vmsr%c\tmvfr1, %12-15r"},
504 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
505 0x0ee70a10, 0x0fff0fff, "vmsr%c\tmvfr0, %12-15r"},
506 {ARM_FEATURE_COPROC (FPU_VFP_EXT_ARMV8),
507 0x0ee50a10, 0x0fff0fff, "vmsr%c\tmvfr2, %12-15r"},
508 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
509 0x0ee80a10, 0x0fff0fff, "vmsr%c\tfpexc, %12-15r"},
510 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
511 0x0ee90a10, 0x0fff0fff, "vmsr%c\tfpinst, %12-15r\t@ Impl def"},
512 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
513 0x0eea0a10, 0x0fff0fff, "vmsr%c\tfpinst2, %12-15r\t@ Impl def"},
514 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
515 0x0ef00a10, 0x0fff0fff, "vmrs%c\t%12-15r, fpsid"},
516 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
517 0x0ef1fa10, 0x0fffffff, "vmrs%c\tAPSR_nzcv, fpscr"},
518 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
519 0x0ef10a10, 0x0fff0fff, "vmrs%c\t%12-15r, fpscr"},
520 {ARM_FEATURE_COPROC (FPU_VFP_EXT_ARMV8),
521 0x0ef50a10, 0x0fff0fff, "vmrs%c\t%12-15r, mvfr2"},
522 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
523 0x0ef60a10, 0x0fff0fff, "vmrs%c\t%12-15r, mvfr1"},
524 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
525 0x0ef70a10, 0x0fff0fff, "vmrs%c\t%12-15r, mvfr0"},
526 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
527 0x0ef80a10, 0x0fff0fff, "vmrs%c\t%12-15r, fpexc"},
528 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
529 0x0ef90a10, 0x0fff0fff, "vmrs%c\t%12-15r, fpinst\t@ Impl def"},
530 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
531 0x0efa0a10, 0x0fff0fff, "vmrs%c\t%12-15r, fpinst2\t@ Impl def"},
532 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1),
533 0x0e000b10, 0x0fd00fff, "vmov%c.32\t%z2[%21d], %12-15r"},
534 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1),
535 0x0e100b10, 0x0fd00fff, "vmov%c.32\t%12-15r, %z2[%21d]"},
536 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
537 0x0ee00a10, 0x0ff00fff, "vmsr%c\t<impl def %16-19x>, %12-15r"},
538 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
539 0x0ef00a10, 0x0ff00fff, "vmrs%c\t%12-15r, <impl def %16-19x>"},
540 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
541 0x0e000a10, 0x0ff00f7f, "vmov%c\t%y2, %12-15r"},
542 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
543 0x0e100a10, 0x0ff00f7f, "vmov%c\t%12-15r, %y2"},
544 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
545 0x0eb50a40, 0x0fbf0f70, "vcmp%7'e%c.f32\t%y1, #0.0"},
546 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1),
547 0x0eb50b40, 0x0fbf0f70, "vcmp%7'e%c.f64\t%z1, #0.0"},
548 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
549 0x0eb00a40, 0x0fbf0fd0, "vmov%c.f32\t%y1, %y0"},
550 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
551 0x0eb00ac0, 0x0fbf0fd0, "vabs%c.f32\t%y1, %y0"},
552 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1),
553 0x0eb00b40, 0x0fbf0fd0, "vmov%c.f64\t%z1, %z0"},
554 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1),
555 0x0eb00bc0, 0x0fbf0fd0, "vabs%c.f64\t%z1, %z0"},
556 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
557 0x0eb10a40, 0x0fbf0fd0, "vneg%c.f32\t%y1, %y0"},
558 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
559 0x0eb10ac0, 0x0fbf0fd0, "vsqrt%c.f32\t%y1, %y0"},
560 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1),
561 0x0eb10b40, 0x0fbf0fd0, "vneg%c.f64\t%z1, %z0"},
562 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1),
563 0x0eb10bc0, 0x0fbf0fd0, "vsqrt%c.f64\t%z1, %z0"},
564 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1),
565 0x0eb70ac0, 0x0fbf0fd0, "vcvt%c.f64.f32\t%z1, %y0"},
566 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1),
567 0x0eb70bc0, 0x0fbf0fd0, "vcvt%c.f32.f64\t%y1, %z0"},
568 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
569 0x0eb80a40, 0x0fbf0f50, "vcvt%c.f32.%7?su32\t%y1, %y0"},
570 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1),
571 0x0eb80b40, 0x0fbf0f50, "vcvt%c.f64.%7?su32\t%z1, %y0"},
572 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
573 0x0eb40a40, 0x0fbf0f50, "vcmp%7'e%c.f32\t%y1, %y0"},
574 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1),
575 0x0eb40b40, 0x0fbf0f50, "vcmp%7'e%c.f64\t%z1, %z0"},
576 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V3xD),
577 0x0eba0a40, 0x0fbe0f50, "vcvt%c.f32.%16?us%7?31%7?26\t%y1, %y1, #%5,0-3k"},
578 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V3),
579 0x0eba0b40, 0x0fbe0f50, "vcvt%c.f64.%16?us%7?31%7?26\t%z1, %z1, #%5,0-3k"},
580 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
581 0x0ebc0a40, 0x0fbe0f50, "vcvt%7`r%c.%16?su32.f32\t%y1, %y0"},
582 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1),
583 0x0ebc0b40, 0x0fbe0f50, "vcvt%7`r%c.%16?su32.f64\t%y1, %z0"},
584 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V3xD),
585 0x0ebe0a40, 0x0fbe0f50, "vcvt%c.%16?us%7?31%7?26.f32\t%y1, %y1, #%5,0-3k"},
586 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V3),
587 0x0ebe0b40, 0x0fbe0f50, "vcvt%c.%16?us%7?31%7?26.f64\t%z1, %z1, #%5,0-3k"},
588 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1),
589 0x0c500b10, 0x0fb00ff0, "vmov%c\t%12-15r, %16-19r, %z0"},
590 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V3xD),
591 0x0eb00a00, 0x0fb00ff0, "vmov%c.f32\t%y1, #%0-3,16-19E"},
592 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V3),
593 0x0eb00b00, 0x0fb00ff0, "vmov%c.f64\t%z1, #%0-3,16-19E"},
594 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V2),
595 0x0c400a10, 0x0ff00fd0, "vmov%c\t%y4, %12-15r, %16-19r"},
596 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V2),
597 0x0c400b10, 0x0ff00fd0, "vmov%c\t%z0, %12-15r, %16-19r"},
598 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V2),
599 0x0c500a10, 0x0ff00fd0, "vmov%c\t%12-15r, %16-19r, %y4"},
600 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
601 0x0e000a00, 0x0fb00f50, "vmla%c.f32\t%y1, %y2, %y0"},
602 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
603 0x0e000a40, 0x0fb00f50, "vmls%c.f32\t%y1, %y2, %y0"},
604 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1),
605 0x0e000b00, 0x0fb00f50, "vmla%c.f64\t%z1, %z2, %z0"},
606 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1),
607 0x0e000b40, 0x0fb00f50, "vmls%c.f64\t%z1, %z2, %z0"},
608 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
609 0x0e100a00, 0x0fb00f50, "vnmls%c.f32\t%y1, %y2, %y0"},
610 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
611 0x0e100a40, 0x0fb00f50, "vnmla%c.f32\t%y1, %y2, %y0"},
612 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1),
613 0x0e100b00, 0x0fb00f50, "vnmls%c.f64\t%z1, %z2, %z0"},
614 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1),
615 0x0e100b40, 0x0fb00f50, "vnmla%c.f64\t%z1, %z2, %z0"},
616 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
617 0x0e200a00, 0x0fb00f50, "vmul%c.f32\t%y1, %y2, %y0"},
618 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
619 0x0e200a40, 0x0fb00f50, "vnmul%c.f32\t%y1, %y2, %y0"},
620 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1),
621 0x0e200b00, 0x0fb00f50, "vmul%c.f64\t%z1, %z2, %z0"},
622 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1),
623 0x0e200b40, 0x0fb00f50, "vnmul%c.f64\t%z1, %z2, %z0"},
624 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
625 0x0e300a00, 0x0fb00f50, "vadd%c.f32\t%y1, %y2, %y0"},
626 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
627 0x0e300a40, 0x0fb00f50, "vsub%c.f32\t%y1, %y2, %y0"},
628 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1),
629 0x0e300b00, 0x0fb00f50, "vadd%c.f64\t%z1, %z2, %z0"},
630 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1),
631 0x0e300b40, 0x0fb00f50, "vsub%c.f64\t%z1, %z2, %z0"},
632 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1xD),
633 0x0e800a00, 0x0fb00f50, "vdiv%c.f32\t%y1, %y2, %y0"},
634 {ARM_FEATURE_COPROC (FPU_VFP_EXT_V1),
635 0x0e800b00, 0x0fb00f50, "vdiv%c.f64\t%z1, %z2, %z0"},
636
637 /* Cirrus coprocessor instructions. */
638 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
639 0x0d100400, 0x0f500f00, "cfldrs%c\tmvf%12-15d, %A"},
640 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
641 0x0c100400, 0x0f500f00, "cfldrs%c\tmvf%12-15d, %A"},
642 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
643 0x0d500400, 0x0f500f00, "cfldrd%c\tmvd%12-15d, %A"},
644 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
645 0x0c500400, 0x0f500f00, "cfldrd%c\tmvd%12-15d, %A"},
646 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
647 0x0d100500, 0x0f500f00, "cfldr32%c\tmvfx%12-15d, %A"},
648 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
649 0x0c100500, 0x0f500f00, "cfldr32%c\tmvfx%12-15d, %A"},
650 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
651 0x0d500500, 0x0f500f00, "cfldr64%c\tmvdx%12-15d, %A"},
652 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
653 0x0c500500, 0x0f500f00, "cfldr64%c\tmvdx%12-15d, %A"},
654 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
655 0x0d000400, 0x0f500f00, "cfstrs%c\tmvf%12-15d, %A"},
656 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
657 0x0c000400, 0x0f500f00, "cfstrs%c\tmvf%12-15d, %A"},
658 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
659 0x0d400400, 0x0f500f00, "cfstrd%c\tmvd%12-15d, %A"},
660 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
661 0x0c400400, 0x0f500f00, "cfstrd%c\tmvd%12-15d, %A"},
662 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
663 0x0d000500, 0x0f500f00, "cfstr32%c\tmvfx%12-15d, %A"},
664 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
665 0x0c000500, 0x0f500f00, "cfstr32%c\tmvfx%12-15d, %A"},
666 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
667 0x0d400500, 0x0f500f00, "cfstr64%c\tmvdx%12-15d, %A"},
668 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
669 0x0c400500, 0x0f500f00, "cfstr64%c\tmvdx%12-15d, %A"},
670 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
671 0x0e000450, 0x0ff00ff0, "cfmvsr%c\tmvf%16-19d, %12-15r"},
672 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
673 0x0e100450, 0x0ff00ff0, "cfmvrs%c\t%12-15r, mvf%16-19d"},
674 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
675 0x0e000410, 0x0ff00ff0, "cfmvdlr%c\tmvd%16-19d, %12-15r"},
676 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
677 0x0e100410, 0x0ff00ff0, "cfmvrdl%c\t%12-15r, mvd%16-19d"},
678 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
679 0x0e000430, 0x0ff00ff0, "cfmvdhr%c\tmvd%16-19d, %12-15r"},
680 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
681 0x0e100430, 0x0ff00fff, "cfmvrdh%c\t%12-15r, mvd%16-19d"},
682 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
683 0x0e000510, 0x0ff00fff, "cfmv64lr%c\tmvdx%16-19d, %12-15r"},
684 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
685 0x0e100510, 0x0ff00fff, "cfmvr64l%c\t%12-15r, mvdx%16-19d"},
686 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
687 0x0e000530, 0x0ff00fff, "cfmv64hr%c\tmvdx%16-19d, %12-15r"},
688 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
689 0x0e100530, 0x0ff00fff, "cfmvr64h%c\t%12-15r, mvdx%16-19d"},
690 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
691 0x0e200440, 0x0ff00fff, "cfmval32%c\tmvax%12-15d, mvfx%16-19d"},
692 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
693 0x0e100440, 0x0ff00fff, "cfmv32al%c\tmvfx%12-15d, mvax%16-19d"},
694 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
695 0x0e200460, 0x0ff00fff, "cfmvam32%c\tmvax%12-15d, mvfx%16-19d"},
696 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
697 0x0e100460, 0x0ff00fff, "cfmv32am%c\tmvfx%12-15d, mvax%16-19d"},
698 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
699 0x0e200480, 0x0ff00fff, "cfmvah32%c\tmvax%12-15d, mvfx%16-19d"},
700 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
701 0x0e100480, 0x0ff00fff, "cfmv32ah%c\tmvfx%12-15d, mvax%16-19d"},
702 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
703 0x0e2004a0, 0x0ff00fff, "cfmva32%c\tmvax%12-15d, mvfx%16-19d"},
704 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
705 0x0e1004a0, 0x0ff00fff, "cfmv32a%c\tmvfx%12-15d, mvax%16-19d"},
706 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
707 0x0e2004c0, 0x0ff00fff, "cfmva64%c\tmvax%12-15d, mvdx%16-19d"},
708 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
709 0x0e1004c0, 0x0ff00fff, "cfmv64a%c\tmvdx%12-15d, mvax%16-19d"},
710 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
711 0x0e2004e0, 0x0fff0fff, "cfmvsc32%c\tdspsc, mvdx%12-15d"},
712 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
713 0x0e1004e0, 0x0fff0fff, "cfmv32sc%c\tmvdx%12-15d, dspsc"},
714 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
715 0x0e000400, 0x0ff00fff, "cfcpys%c\tmvf%12-15d, mvf%16-19d"},
716 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
717 0x0e000420, 0x0ff00fff, "cfcpyd%c\tmvd%12-15d, mvd%16-19d"},
718 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
719 0x0e000460, 0x0ff00fff, "cfcvtsd%c\tmvd%12-15d, mvf%16-19d"},
720 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
721 0x0e000440, 0x0ff00fff, "cfcvtds%c\tmvf%12-15d, mvd%16-19d"},
722 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
723 0x0e000480, 0x0ff00fff, "cfcvt32s%c\tmvf%12-15d, mvfx%16-19d"},
724 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
725 0x0e0004a0, 0x0ff00fff, "cfcvt32d%c\tmvd%12-15d, mvfx%16-19d"},
726 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
727 0x0e0004c0, 0x0ff00fff, "cfcvt64s%c\tmvf%12-15d, mvdx%16-19d"},
728 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
729 0x0e0004e0, 0x0ff00fff, "cfcvt64d%c\tmvd%12-15d, mvdx%16-19d"},
730 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
731 0x0e100580, 0x0ff00fff, "cfcvts32%c\tmvfx%12-15d, mvf%16-19d"},
732 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
733 0x0e1005a0, 0x0ff00fff, "cfcvtd32%c\tmvfx%12-15d, mvd%16-19d"},
734 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
735 0x0e1005c0, 0x0ff00fff, "cftruncs32%c\tmvfx%12-15d, mvf%16-19d"},
736 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
737 0x0e1005e0, 0x0ff00fff, "cftruncd32%c\tmvfx%12-15d, mvd%16-19d"},
738 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
739 0x0e000550, 0x0ff00ff0, "cfrshl32%c\tmvfx%16-19d, mvfx%0-3d, %12-15r"},
740 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
741 0x0e000570, 0x0ff00ff0, "cfrshl64%c\tmvdx%16-19d, mvdx%0-3d, %12-15r"},
742 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
743 0x0e000500, 0x0ff00f10, "cfsh32%c\tmvfx%12-15d, mvfx%16-19d, #%I"},
744 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
745 0x0e200500, 0x0ff00f10, "cfsh64%c\tmvdx%12-15d, mvdx%16-19d, #%I"},
746 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
747 0x0e100490, 0x0ff00ff0, "cfcmps%c\t%12-15r, mvf%16-19d, mvf%0-3d"},
748 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
749 0x0e1004b0, 0x0ff00ff0, "cfcmpd%c\t%12-15r, mvd%16-19d, mvd%0-3d"},
750 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
751 0x0e100590, 0x0ff00ff0, "cfcmp32%c\t%12-15r, mvfx%16-19d, mvfx%0-3d"},
752 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
753 0x0e1005b0, 0x0ff00ff0, "cfcmp64%c\t%12-15r, mvdx%16-19d, mvdx%0-3d"},
754 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
755 0x0e300400, 0x0ff00fff, "cfabss%c\tmvf%12-15d, mvf%16-19d"},
756 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
757 0x0e300420, 0x0ff00fff, "cfabsd%c\tmvd%12-15d, mvd%16-19d"},
758 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
759 0x0e300440, 0x0ff00fff, "cfnegs%c\tmvf%12-15d, mvf%16-19d"},
760 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
761 0x0e300460, 0x0ff00fff, "cfnegd%c\tmvd%12-15d, mvd%16-19d"},
762 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
763 0x0e300480, 0x0ff00ff0, "cfadds%c\tmvf%12-15d, mvf%16-19d, mvf%0-3d"},
764 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
765 0x0e3004a0, 0x0ff00ff0, "cfaddd%c\tmvd%12-15d, mvd%16-19d, mvd%0-3d"},
766 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
767 0x0e3004c0, 0x0ff00ff0, "cfsubs%c\tmvf%12-15d, mvf%16-19d, mvf%0-3d"},
768 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
769 0x0e3004e0, 0x0ff00ff0, "cfsubd%c\tmvd%12-15d, mvd%16-19d, mvd%0-3d"},
770 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
771 0x0e100400, 0x0ff00ff0, "cfmuls%c\tmvf%12-15d, mvf%16-19d, mvf%0-3d"},
772 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
773 0x0e100420, 0x0ff00ff0, "cfmuld%c\tmvd%12-15d, mvd%16-19d, mvd%0-3d"},
774 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
775 0x0e300500, 0x0ff00fff, "cfabs32%c\tmvfx%12-15d, mvfx%16-19d"},
776 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
777 0x0e300520, 0x0ff00fff, "cfabs64%c\tmvdx%12-15d, mvdx%16-19d"},
778 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
779 0x0e300540, 0x0ff00fff, "cfneg32%c\tmvfx%12-15d, mvfx%16-19d"},
780 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
781 0x0e300560, 0x0ff00fff, "cfneg64%c\tmvdx%12-15d, mvdx%16-19d"},
782 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
783 0x0e300580, 0x0ff00ff0, "cfadd32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
784 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
785 0x0e3005a0, 0x0ff00ff0, "cfadd64%c\tmvdx%12-15d, mvdx%16-19d, mvdx%0-3d"},
786 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
787 0x0e3005c0, 0x0ff00ff0, "cfsub32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
788 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
789 0x0e3005e0, 0x0ff00ff0, "cfsub64%c\tmvdx%12-15d, mvdx%16-19d, mvdx%0-3d"},
790 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
791 0x0e100500, 0x0ff00ff0, "cfmul32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
792 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
793 0x0e100520, 0x0ff00ff0, "cfmul64%c\tmvdx%12-15d, mvdx%16-19d, mvdx%0-3d"},
794 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
795 0x0e100540, 0x0ff00ff0, "cfmac32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
796 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
797 0x0e100560, 0x0ff00ff0, "cfmsc32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
798 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
799 0x0e000600, 0x0ff00f10,
800 "cfmadd32%c\tmvax%5-7d, mvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
801 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
802 0x0e100600, 0x0ff00f10,
803 "cfmsub32%c\tmvax%5-7d, mvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
804 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
805 0x0e200600, 0x0ff00f10,
806 "cfmadda32%c\tmvax%5-7d, mvax%12-15d, mvfx%16-19d, mvfx%0-3d"},
807 {ARM_FEATURE_COPROC (ARM_CEXT_MAVERICK),
808 0x0e300600, 0x0ff00f10,
809 "cfmsuba32%c\tmvax%5-7d, mvax%12-15d, mvfx%16-19d, mvfx%0-3d"},
810
811 /* VFP Fused multiply add instructions. */
812 {ARM_FEATURE_COPROC (FPU_VFP_EXT_FMA),
813 0x0ea00a00, 0x0fb00f50, "vfma%c.f32\t%y1, %y2, %y0"},
814 {ARM_FEATURE_COPROC (FPU_VFP_EXT_FMA),
815 0x0ea00b00, 0x0fb00f50, "vfma%c.f64\t%z1, %z2, %z0"},
816 {ARM_FEATURE_COPROC (FPU_VFP_EXT_FMA),
817 0x0ea00a40, 0x0fb00f50, "vfms%c.f32\t%y1, %y2, %y0"},
818 {ARM_FEATURE_COPROC (FPU_VFP_EXT_FMA),
819 0x0ea00b40, 0x0fb00f50, "vfms%c.f64\t%z1, %z2, %z0"},
820 {ARM_FEATURE_COPROC (FPU_VFP_EXT_FMA),
821 0x0e900a40, 0x0fb00f50, "vfnma%c.f32\t%y1, %y2, %y0"},
822 {ARM_FEATURE_COPROC (FPU_VFP_EXT_FMA),
823 0x0e900b40, 0x0fb00f50, "vfnma%c.f64\t%z1, %z2, %z0"},
824 {ARM_FEATURE_COPROC (FPU_VFP_EXT_FMA),
825 0x0e900a00, 0x0fb00f50, "vfnms%c.f32\t%y1, %y2, %y0"},
826 {ARM_FEATURE_COPROC (FPU_VFP_EXT_FMA),
827 0x0e900b00, 0x0fb00f50, "vfnms%c.f64\t%z1, %z2, %z0"},
828
829 /* FP v5. */
830 {ARM_FEATURE_COPROC (FPU_VFP_EXT_ARMV8),
831 0xfe000a00, 0xff800f50, "vsel%20-21c%u.f32\t%y1, %y2, %y0"},
832 {ARM_FEATURE_COPROC (FPU_VFP_EXT_ARMV8),
833 0xfe000b00, 0xff800f50, "vsel%20-21c%u.f64\t%z1, %z2, %z0"},
834 {ARM_FEATURE_COPROC (FPU_VFP_EXT_ARMV8),
835 0xfe800a00, 0xffb00f50, "vmaxnm%u.f32\t%y1, %y2, %y0"},
836 {ARM_FEATURE_COPROC (FPU_VFP_EXT_ARMV8),
837 0xfe800b00, 0xffb00f50, "vmaxnm%u.f64\t%z1, %z2, %z0"},
838 {ARM_FEATURE_COPROC (FPU_VFP_EXT_ARMV8),
839 0xfe800a40, 0xffb00f50, "vminnm%u.f32\t%y1, %y2, %y0"},
840 {ARM_FEATURE_COPROC (FPU_VFP_EXT_ARMV8),
841 0xfe800b40, 0xffb00f50, "vminnm%u.f64\t%z1, %z2, %z0"},
842 {ARM_FEATURE_COPROC (FPU_VFP_EXT_ARMV8),
843 0xfebc0a40, 0xffbc0f50, "vcvt%16-17?mpna%u.%7?su32.f32\t%y1, %y0"},
844 {ARM_FEATURE_COPROC (FPU_VFP_EXT_ARMV8),
845 0xfebc0b40, 0xffbc0f50, "vcvt%16-17?mpna%u.%7?su32.f64\t%y1, %z0"},
846 {ARM_FEATURE_COPROC (FPU_VFP_EXT_ARMV8),
847 0x0eb60a40, 0x0fbe0f50, "vrint%7,16??xzr%c.f32\t%y1, %y0"},
848 {ARM_FEATURE_COPROC (FPU_VFP_EXT_ARMV8),
849 0x0eb60b40, 0x0fbe0f50, "vrint%7,16??xzr%c.f64\t%z1, %z0"},
850 {ARM_FEATURE_COPROC (FPU_VFP_EXT_ARMV8),
851 0xfeb80a40, 0xffbc0fd0, "vrint%16-17?mpna%u.f32\t%y1, %y0"},
852 {ARM_FEATURE_COPROC (FPU_VFP_EXT_ARMV8),
853 0xfeb80b40, 0xffbc0fd0, "vrint%16-17?mpna%u.f64\t%z1, %z0"},
854
855 /* Generic coprocessor instructions. */
856 {ARM_FEATURE_CORE_LOW (0), SENTINEL_GENERIC_START, 0, "" },
857 {ARM_FEATURE_CORE_LOW (ARM_EXT_V5E),
858 0x0c400000, 0x0ff00000, "mcrr%c\t%8-11d, %4-7d, %12-15R, %16-19r, cr%0-3d"},
859 {ARM_FEATURE_CORE_LOW (ARM_EXT_V5E),
860 0x0c500000, 0x0ff00000,
861 "mrrc%c\t%8-11d, %4-7d, %12-15Ru, %16-19Ru, cr%0-3d"},
862 {ARM_FEATURE_CORE_LOW (ARM_EXT_V2),
863 0x0e000000, 0x0f000010,
864 "cdp%c\t%8-11d, %20-23d, cr%12-15d, cr%16-19d, cr%0-3d, {%5-7d}"},
865 {ARM_FEATURE_CORE_LOW (ARM_EXT_V2),
866 0x0e10f010, 0x0f10f010,
867 "mrc%c\t%8-11d, %21-23d, APSR_nzcv, cr%16-19d, cr%0-3d, {%5-7d}"},
868 {ARM_FEATURE_CORE_LOW (ARM_EXT_V2),
869 0x0e100010, 0x0f100010,
870 "mrc%c\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"},
871 {ARM_FEATURE_CORE_LOW (ARM_EXT_V2),
872 0x0e000010, 0x0f100010,
873 "mcr%c\t%8-11d, %21-23d, %12-15R, cr%16-19d, cr%0-3d, {%5-7d}"},
874 {ARM_FEATURE_CORE_LOW (ARM_EXT_V2),
875 0x0c000000, 0x0e100000, "stc%22'l%c\t%8-11d, cr%12-15d, %A"},
876 {ARM_FEATURE_CORE_LOW (ARM_EXT_V2),
877 0x0c100000, 0x0e100000, "ldc%22'l%c\t%8-11d, cr%12-15d, %A"},
878
879 /* V6 coprocessor instructions. */
880 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
881 0xfc500000, 0xfff00000,
882 "mrrc2%c\t%8-11d, %4-7d, %12-15Ru, %16-19Ru, cr%0-3d"},
883 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
884 0xfc400000, 0xfff00000,
885 "mcrr2%c\t%8-11d, %4-7d, %12-15R, %16-19R, cr%0-3d"},
886
887 /* ARMv8.3 AdvSIMD instructions in the space of coprocessor 8. */
888 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_V8_3A),
889 0xfc800800, 0xfeb00f10, "vcadd%c.f16\t%12-15,22V, %16-19,7V, %0-3,5V, #%24?29%24'70"},
890 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_V8_3A),
891 0xfc900800, 0xfeb00f10, "vcadd%c.f32\t%12-15,22V, %16-19,7V, %0-3,5V, #%24?29%24'70"},
892 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_V8_3A),
893 0xfc200800, 0xff300f10, "vcmla%c.f16\t%12-15,22V, %16-19,7V, %0-3,5V, #%23'90"},
894 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_V8_3A),
895 0xfd200800, 0xff300f10, "vcmla%c.f16\t%12-15,22V, %16-19,7V, %0-3,5V, #%23?21%23?780"},
896 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_V8_3A),
897 0xfc300800, 0xff300f10, "vcmla%c.f32\t%12-15,22V, %16-19,7V, %0-3,5V, #%23'90"},
898 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_V8_3A),
899 0xfd300800, 0xff300f10, "vcmla%c.f32\t%12-15,22V, %16-19,7V, %0-3,5V, #%23?21%23?780"},
900 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_V8_3A),
901 0xfe000800, 0xffa00f10, "vcmla%c.f16\t%12-15,22V, %16-19,7V, %0-3D[%5?10], #%20'90"},
902 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_V8_3A),
903 0xfe200800, 0xffa00f10, "vcmla%c.f16\t%12-15,22V, %16-19,7V, %0-3D[%5?10], #%20?21%20?780"},
904 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_V8_3A),
905 0xfe800800, 0xffa00f10, "vcmla%c.f32\t%12-15,22V, %16-19,7V, %0-3,5D[0], #%20'90"},
906 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_V8_3A),
907 0xfea00800, 0xffa00f10, "vcmla%c.f32\t%12-15,22V, %16-19,7V, %0-3,5D[0], #%20?21%20?780"},
908
909 /* Dot Product instructions in the space of coprocessor 13. */
910 {ARM_FEATURE_COPROC (FPU_NEON_EXT_DOTPROD),
911 0xfc200d00, 0xffb00f00, "v%4?usdot.%4?us8\t%12-15,22V, %16-19,7V, %0-3,5V"},
912 {ARM_FEATURE_COPROC (FPU_NEON_EXT_DOTPROD),
913 0xfe000d00, 0xff000f00, "v%4?usdot.%4?us8\t%12-15,22V, %16-19,7V, %0-3D[%5?10]"},
914
915 /* ARMv8.2 FMAC Long instructions in the space of coprocessor 8. */
916 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST | ARM_EXT2_V8_2A),
917 0xfc200810, 0xffb00f50, "vfmal.f16\t%12-15,22D, s%7,16-19d, s%5,0-3d"},
918 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST | ARM_EXT2_V8_2A),
919 0xfca00810, 0xffb00f50, "vfmsl.f16\t%12-15,22D, s%7,16-19d, s%5,0-3d"},
920 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST | ARM_EXT2_V8_2A),
921 0xfc200850, 0xffb00f50, "vfmal.f16\t%12-15,22Q, d%16-19,7d, d%0-3,5d"},
922 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST | ARM_EXT2_V8_2A),
923 0xfca00850, 0xffb00f50, "vfmsl.f16\t%12-15,22Q, d%16-19,7d, d%0-3,5d"},
924 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST | ARM_EXT2_V8_2A),
925 0xfe000810, 0xffb00f50, "vfmal.f16\t%12-15,22D, s%7,16-19d, s%5,0-2d[%3d]"},
926 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST | ARM_EXT2_V8_2A),
927 0xfe100810, 0xffb00f50, "vfmsl.f16\t%12-15,22D, s%7,16-19d, s%5,0-2d[%3d]"},
928 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST | ARM_EXT2_V8_2A),
929 0xfe000850, 0xffb00f50, "vfmal.f16\t%12-15,22Q, d%16-19,7d, d%0-2d[%3,5d]"},
930 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST | ARM_EXT2_V8_2A),
931 0xfe100850, 0xffb00f50, "vfmsl.f16\t%12-15,22Q, d%16-19,7d, d%0-2d[%3,5d]"},
932
933 /* V5 coprocessor instructions. */
934 {ARM_FEATURE_CORE_LOW (ARM_EXT_V5),
935 0xfc100000, 0xfe100000, "ldc2%22'l%c\t%8-11d, cr%12-15d, %A"},
936 {ARM_FEATURE_CORE_LOW (ARM_EXT_V5),
937 0xfc000000, 0xfe100000, "stc2%22'l%c\t%8-11d, cr%12-15d, %A"},
938 {ARM_FEATURE_CORE_LOW (ARM_EXT_V5),
939 0xfe000000, 0xff000010,
940 "cdp2%c\t%8-11d, %20-23d, cr%12-15d, cr%16-19d, cr%0-3d, {%5-7d}"},
941 {ARM_FEATURE_CORE_LOW (ARM_EXT_V5),
942 0xfe000010, 0xff100010,
943 "mcr2%c\t%8-11d, %21-23d, %12-15R, cr%16-19d, cr%0-3d, {%5-7d}"},
944 {ARM_FEATURE_CORE_LOW (ARM_EXT_V5),
945 0xfe100010, 0xff100010,
946 "mrc2%c\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"},
947
948 /* ARMv8.2 half-precision Floating point coprocessor 9 (VFP) instructions.
949 cp_num: bit <11:8> == 0b1001.
950 cond: bit <31:28> == 0b1110, otherwise, it's UNPREDICTABLE. */
951 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
952 0x0eb009c0, 0x0fbf0fd0, "vabs%c.f16\t%y1, %y0"},
953 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
954 0x0e300900, 0x0fb00f50, "vadd%c.f16\t%y1, %y2, %y0"},
955 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
956 0x0eb40940, 0x0fbf0f50, "vcmp%7'e%c.f16\t%y1, %y0"},
957 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
958 0x0eb50940, 0x0fbf0f70, "vcmp%7'e%c.f16\t%y1, #0.0"},
959 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
960 0x0eba09c0, 0x0fbe0fd0, "vcvt%c.f16.%16?us%7?31%7?26\t%y1, %y1, #%5,0-3k"},
961 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
962 0x0ebe09c0, 0x0fbe0fd0, "vcvt%c.%16?us%7?31%7?26.f16\t%y1, %y1, #%5,0-3k"},
963 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
964 0x0ebc0940, 0x0fbe0f50, "vcvt%7`r%c.%16?su32.f16\t%y1, %y0"},
965 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
966 0x0eb80940, 0x0fbf0f50, "vcvt%c.f16.%7?su32\t%y1, %y0"},
967 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
968 0xfebc0940, 0xffbc0f50, "vcvt%16-17?mpna%u.%7?su32.f16\t%y1, %y0"},
969 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
970 0x0e800900, 0x0fb00f50, "vdiv%c.f16\t%y1, %y2, %y0"},
971 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
972 0x0ea00900, 0x0fb00f50, "vfma%c.f16\t%y1, %y2, %y0"},
973 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
974 0x0ea00940, 0x0fb00f50, "vfms%c.f16\t%y1, %y2, %y0"},
975 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
976 0x0e900940, 0x0fb00f50, "vfnma%c.f16\t%y1, %y2, %y0"},
977 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
978 0x0e900900, 0x0fb00f50, "vfnms%c.f16\t%y1, %y2, %y0"},
979 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
980 0xfeb00ac0, 0xffbf0fd0, "vins.f16\t%y1, %y0"},
981 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
982 0xfeb00a40, 0xffbf0fd0, "vmovx%c.f16\t%y1, %y0"},
983 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
984 0x0d100900, 0x0f300f00, "vldr%c.16\t%y1, %A"},
985 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
986 0x0d000900, 0x0f300f00, "vstr%c.16\t%y1, %A"},
987 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
988 0xfe800900, 0xffb00f50, "vmaxnm%c.f16\t%y1, %y2, %y0"},
989 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
990 0xfe800940, 0xffb00f50, "vminnm%c.f16\t%y1, %y2, %y0"},
991 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
992 0x0e000900, 0x0fb00f50, "vmla%c.f16\t%y1, %y2, %y0"},
993 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
994 0x0e000940, 0x0fb00f50, "vmls%c.f16\t%y1, %y2, %y0"},
995 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
996 0x0e100910, 0x0ff00f7f, "vmov%c.f16\t%12-15r, %y2"},
997 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
998 0x0e000910, 0x0ff00f7f, "vmov%c.f16\t%y2, %12-15r"},
999 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1000 0xeb00900, 0x0fb00ff0, "vmov%c.f16\t%y1, #%0-3,16-19E"},
1001 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1002 0x0e200900, 0x0fb00f50, "vmul%c.f16\t%y1, %y2, %y0"},
1003 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1004 0x0eb10940, 0x0fbf0fd0, "vneg%c.f16\t%y1, %y0"},
1005 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1006 0x0e100940, 0x0fb00f50, "vnmla%c.f16\t%y1, %y2, %y0"},
1007 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1008 0x0e100900, 0x0fb00f50, "vnmls%c.f16\t%y1, %y2, %y0"},
1009 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1010 0x0e200940, 0x0fb00f50, "vnmul%c.f16\t%y1, %y2, %y0"},
1011 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1012 0x0eb60940, 0x0fbe0f50, "vrint%7,16??xzr%c.f16\t%y1, %y0"},
1013 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1014 0xfeb80940, 0xffbc0fd0, "vrint%16-17?mpna%u.f16\t%y1, %y0"},
1015 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1016 0xfe000900, 0xff800f50, "vsel%20-21c%u.f16\t%y1, %y2, %y0"},
1017 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1018 0x0eb109c0, 0x0fbf0fd0, "vsqrt%c.f16\t%y1, %y0"},
1019 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1020 0x0e300940, 0x0fb00f50, "vsub%c.f16\t%y1, %y2, %y0"},
1021
1022 /* ARMv8.3 javascript conversion instruction. */
1023 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_V8_3A),
1024 0x0eb90bc0, 0x0fbf0fd0, "vjcvt%c.s32.f64\t%y1, %z0"},
1025
1026 {ARM_FEATURE_CORE_LOW (0), 0, 0, 0}
1027 };
1028
1029 /* Neon opcode table: This does not encode the top byte -- that is
1030 checked by the print_insn_neon routine, as it depends on whether we are
1031 doing thumb32 or arm32 disassembly. */
1032
1033 /* print_insn_neon recognizes the following format control codes:
1034
1035 %% %
1036
1037 %c print condition code
1038 %u print condition code (unconditional in ARM mode,
1039 UNPREDICTABLE if not AL in Thumb)
1040 %A print v{st,ld}[1234] operands
1041 %B print v{st,ld}[1234] any one operands
1042 %C print v{st,ld}[1234] single->all operands
1043 %D print scalar
1044 %E print vmov, vmvn, vorr, vbic encoded constant
1045 %F print vtbl,vtbx register list
1046
1047 %<bitfield>r print as an ARM register
1048 %<bitfield>d print the bitfield in decimal
1049 %<bitfield>e print the 2^N - bitfield in decimal
1050 %<bitfield>D print as a NEON D register
1051 %<bitfield>Q print as a NEON Q register
1052 %<bitfield>R print as a NEON D or Q register
1053 %<bitfield>Sn print byte scaled width limited by n
1054 %<bitfield>Tn print short scaled width limited by n
1055 %<bitfield>Un print long scaled width limited by n
1056
1057 %<bitfield>'c print specified char iff bitfield is all ones
1058 %<bitfield>`c print specified char iff bitfield is all zeroes
1059 %<bitfield>?ab... select from array of values in big endian order. */
1060
1061 static const struct opcode32 neon_opcodes[] =
1062 {
1063 /* Extract. */
1064 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1065 0xf2b00840, 0xffb00850,
1066 "vext%c.8\t%12-15,22R, %16-19,7R, %0-3,5R, #%8-11d"},
1067 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1068 0xf2b00000, 0xffb00810,
1069 "vext%c.8\t%12-15,22R, %16-19,7R, %0-3,5R, #%8-11d"},
1070
1071 /* Move data element to all lanes. */
1072 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1073 0xf3b40c00, 0xffb70f90, "vdup%c.32\t%12-15,22R, %0-3,5D[%19d]"},
1074 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1075 0xf3b20c00, 0xffb30f90, "vdup%c.16\t%12-15,22R, %0-3,5D[%18-19d]"},
1076 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1077 0xf3b10c00, 0xffb10f90, "vdup%c.8\t%12-15,22R, %0-3,5D[%17-19d]"},
1078
1079 /* Table lookup. */
1080 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1081 0xf3b00800, 0xffb00c50, "vtbl%c.8\t%12-15,22D, %F, %0-3,5D"},
1082 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1083 0xf3b00840, 0xffb00c50, "vtbx%c.8\t%12-15,22D, %F, %0-3,5D"},
1084
1085 /* Half-precision conversions. */
1086 {ARM_FEATURE_COPROC (FPU_VFP_EXT_FP16),
1087 0xf3b60600, 0xffbf0fd0, "vcvt%c.f16.f32\t%12-15,22D, %0-3,5Q"},
1088 {ARM_FEATURE_COPROC (FPU_VFP_EXT_FP16),
1089 0xf3b60700, 0xffbf0fd0, "vcvt%c.f32.f16\t%12-15,22Q, %0-3,5D"},
1090
1091 /* NEON fused multiply add instructions. */
1092 {ARM_FEATURE_COPROC (FPU_NEON_EXT_FMA),
1093 0xf2000c10, 0xffb00f10, "vfma%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
1094 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1095 0xf2100c10, 0xffb00f10, "vfma%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
1096 {ARM_FEATURE_COPROC (FPU_NEON_EXT_FMA),
1097 0xf2200c10, 0xffb00f10, "vfms%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
1098 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1099 0xf2300c10, 0xffb00f10, "vfms%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
1100
1101 /* Two registers, miscellaneous. */
1102 {ARM_FEATURE_COPROC (FPU_NEON_EXT_ARMV8),
1103 0xf3ba0400, 0xffbf0c10, "vrint%7-9?p?m?zaxn%u.f32\t%12-15,22R, %0-3,5R"},
1104 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1105 0xf3b60400, 0xffbf0c10, "vrint%7-9?p?m?zaxn%u.f16\t%12-15,22R, %0-3,5R"},
1106 {ARM_FEATURE_COPROC (FPU_NEON_EXT_ARMV8),
1107 0xf3bb0000, 0xffbf0c10, "vcvt%8-9?mpna%u.%7?us32.f32\t%12-15,22R, %0-3,5R"},
1108 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1109 0xf3b70000, 0xffbf0c10, "vcvt%8-9?mpna%u.%7?us16.f16\t%12-15,22R, %0-3,5R"},
1110 {ARM_FEATURE_COPROC (FPU_CRYPTO_EXT_ARMV8),
1111 0xf3b00300, 0xffbf0fd0, "aese%u.8\t%12-15,22Q, %0-3,5Q"},
1112 {ARM_FEATURE_COPROC (FPU_CRYPTO_EXT_ARMV8),
1113 0xf3b00340, 0xffbf0fd0, "aesd%u.8\t%12-15,22Q, %0-3,5Q"},
1114 {ARM_FEATURE_COPROC (FPU_CRYPTO_EXT_ARMV8),
1115 0xf3b00380, 0xffbf0fd0, "aesmc%u.8\t%12-15,22Q, %0-3,5Q"},
1116 {ARM_FEATURE_COPROC (FPU_CRYPTO_EXT_ARMV8),
1117 0xf3b003c0, 0xffbf0fd0, "aesimc%u.8\t%12-15,22Q, %0-3,5Q"},
1118 {ARM_FEATURE_COPROC (FPU_CRYPTO_EXT_ARMV8),
1119 0xf3b902c0, 0xffbf0fd0, "sha1h%u.32\t%12-15,22Q, %0-3,5Q"},
1120 {ARM_FEATURE_COPROC (FPU_CRYPTO_EXT_ARMV8),
1121 0xf3ba0380, 0xffbf0fd0, "sha1su1%u.32\t%12-15,22Q, %0-3,5Q"},
1122 {ARM_FEATURE_COPROC (FPU_CRYPTO_EXT_ARMV8),
1123 0xf3ba03c0, 0xffbf0fd0, "sha256su0%u.32\t%12-15,22Q, %0-3,5Q"},
1124 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1125 0xf2880a10, 0xfebf0fd0, "vmovl%c.%24?us8\t%12-15,22Q, %0-3,5D"},
1126 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1127 0xf2900a10, 0xfebf0fd0, "vmovl%c.%24?us16\t%12-15,22Q, %0-3,5D"},
1128 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1129 0xf2a00a10, 0xfebf0fd0, "vmovl%c.%24?us32\t%12-15,22Q, %0-3,5D"},
1130 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1131 0xf3b00500, 0xffbf0f90, "vcnt%c.8\t%12-15,22R, %0-3,5R"},
1132 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1133 0xf3b00580, 0xffbf0f90, "vmvn%c\t%12-15,22R, %0-3,5R"},
1134 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1135 0xf3b20000, 0xffbf0f90, "vswp%c\t%12-15,22R, %0-3,5R"},
1136 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1137 0xf3b20200, 0xffb30fd0, "vmovn%c.i%18-19T2\t%12-15,22D, %0-3,5Q"},
1138 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1139 0xf3b20240, 0xffb30fd0, "vqmovun%c.s%18-19T2\t%12-15,22D, %0-3,5Q"},
1140 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1141 0xf3b20280, 0xffb30fd0, "vqmovn%c.s%18-19T2\t%12-15,22D, %0-3,5Q"},
1142 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1143 0xf3b202c0, 0xffb30fd0, "vqmovn%c.u%18-19T2\t%12-15,22D, %0-3,5Q"},
1144 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1145 0xf3b20300, 0xffb30fd0,
1146 "vshll%c.i%18-19S2\t%12-15,22Q, %0-3,5D, #%18-19S2"},
1147 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1148 0xf3bb0400, 0xffbf0e90, "vrecpe%c.%8?fu%18-19S2\t%12-15,22R, %0-3,5R"},
1149 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1150 0xf3b70400, 0xffbf0e90, "vrecpe%c.%8?fu16\t%12-15,22R, %0-3,5R"},
1151 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1152 0xf3bb0480, 0xffbf0e90, "vrsqrte%c.%8?fu%18-19S2\t%12-15,22R, %0-3,5R"},
1153 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1154 0xf3b70480, 0xffbf0e90, "vrsqrte%c.%8?fu16\t%12-15,22R, %0-3,5R"},
1155 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1156 0xf3b00000, 0xffb30f90, "vrev64%c.%18-19S2\t%12-15,22R, %0-3,5R"},
1157 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1158 0xf3b00080, 0xffb30f90, "vrev32%c.%18-19S2\t%12-15,22R, %0-3,5R"},
1159 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1160 0xf3b00100, 0xffb30f90, "vrev16%c.%18-19S2\t%12-15,22R, %0-3,5R"},
1161 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1162 0xf3b00400, 0xffb30f90, "vcls%c.s%18-19S2\t%12-15,22R, %0-3,5R"},
1163 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1164 0xf3b00480, 0xffb30f90, "vclz%c.i%18-19S2\t%12-15,22R, %0-3,5R"},
1165 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1166 0xf3b00700, 0xffb30f90, "vqabs%c.s%18-19S2\t%12-15,22R, %0-3,5R"},
1167 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1168 0xf3b00780, 0xffb30f90, "vqneg%c.s%18-19S2\t%12-15,22R, %0-3,5R"},
1169 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1170 0xf3b20080, 0xffb30f90, "vtrn%c.%18-19S2\t%12-15,22R, %0-3,5R"},
1171 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1172 0xf3b20100, 0xffb30f90, "vuzp%c.%18-19S2\t%12-15,22R, %0-3,5R"},
1173 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1174 0xf3b20180, 0xffb30f90, "vzip%c.%18-19S2\t%12-15,22R, %0-3,5R"},
1175 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1176 0xf3b10000, 0xffb30b90, "vcgt%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R, #0"},
1177 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1178 0xf3b10080, 0xffb30b90, "vcge%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R, #0"},
1179 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1180 0xf3b10100, 0xffb30b90, "vceq%c.%10?fi%18-19S2\t%12-15,22R, %0-3,5R, #0"},
1181 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1182 0xf3b10180, 0xffb30b90, "vcle%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R, #0"},
1183 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1184 0xf3b10200, 0xffb30b90, "vclt%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R, #0"},
1185 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1186 0xf3b10300, 0xffb30b90, "vabs%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R"},
1187 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1188 0xf3b10380, 0xffb30b90, "vneg%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R"},
1189 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1190 0xf3b00200, 0xffb30f10, "vpaddl%c.%7?us%18-19S2\t%12-15,22R, %0-3,5R"},
1191 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1192 0xf3b00600, 0xffb30f10, "vpadal%c.%7?us%18-19S2\t%12-15,22R, %0-3,5R"},
1193 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1194 0xf3bb0600, 0xffbf0e10,
1195 "vcvt%c.%7-8?usff%18-19Sa.%7-8?ffus%18-19Sa\t%12-15,22R, %0-3,5R"},
1196 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1197 0xf3b70600, 0xffbf0e10,
1198 "vcvt%c.%7-8?usff16.%7-8?ffus16\t%12-15,22R, %0-3,5R"},
1199
1200 /* Three registers of the same length. */
1201 {ARM_FEATURE_COPROC (FPU_CRYPTO_EXT_ARMV8),
1202 0xf2000c40, 0xffb00f50, "sha1c%u.32\t%12-15,22Q, %16-19,7Q, %0-3,5Q"},
1203 {ARM_FEATURE_COPROC (FPU_CRYPTO_EXT_ARMV8),
1204 0xf2100c40, 0xffb00f50, "sha1p%u.32\t%12-15,22Q, %16-19,7Q, %0-3,5Q"},
1205 {ARM_FEATURE_COPROC (FPU_CRYPTO_EXT_ARMV8),
1206 0xf2200c40, 0xffb00f50, "sha1m%u.32\t%12-15,22Q, %16-19,7Q, %0-3,5Q"},
1207 {ARM_FEATURE_COPROC (FPU_CRYPTO_EXT_ARMV8),
1208 0xf2300c40, 0xffb00f50, "sha1su0%u.32\t%12-15,22Q, %16-19,7Q, %0-3,5Q"},
1209 {ARM_FEATURE_COPROC (FPU_CRYPTO_EXT_ARMV8),
1210 0xf3000c40, 0xffb00f50, "sha256h%u.32\t%12-15,22Q, %16-19,7Q, %0-3,5Q"},
1211 {ARM_FEATURE_COPROC (FPU_CRYPTO_EXT_ARMV8),
1212 0xf3100c40, 0xffb00f50, "sha256h2%u.32\t%12-15,22Q, %16-19,7Q, %0-3,5Q"},
1213 {ARM_FEATURE_COPROC (FPU_CRYPTO_EXT_ARMV8),
1214 0xf3200c40, 0xffb00f50, "sha256su1%u.32\t%12-15,22Q, %16-19,7Q, %0-3,5Q"},
1215 {ARM_FEATURE_COPROC (FPU_NEON_EXT_ARMV8),
1216 0xf3000f10, 0xffb00f10, "vmaxnm%u.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
1217 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1218 0xf3100f10, 0xffb00f10, "vmaxnm%u.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
1219 {ARM_FEATURE_COPROC (FPU_NEON_EXT_ARMV8),
1220 0xf3200f10, 0xffb00f10, "vminnm%u.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
1221 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1222 0xf3300f10, 0xffb00f10, "vminnm%u.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
1223 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1224 0xf2000110, 0xffb00f10, "vand%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
1225 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1226 0xf2100110, 0xffb00f10, "vbic%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
1227 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1228 0xf2200110, 0xffb00f10, "vorr%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
1229 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1230 0xf2300110, 0xffb00f10, "vorn%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
1231 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1232 0xf3000110, 0xffb00f10, "veor%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
1233 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1234 0xf3100110, 0xffb00f10, "vbsl%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
1235 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1236 0xf3200110, 0xffb00f10, "vbit%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
1237 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1238 0xf3300110, 0xffb00f10, "vbif%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
1239 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1240 0xf2000d00, 0xffb00f10, "vadd%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
1241 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1242 0xf2100d00, 0xffb00f10, "vadd%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
1243 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1244 0xf2000d10, 0xffb00f10, "vmla%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
1245 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1246 0xf2100d10, 0xffb00f10, "vmla%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
1247 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1248 0xf2000e00, 0xffb00f10, "vceq%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
1249 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1250 0xf2100e00, 0xffb00f10, "vceq%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
1251 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1252 0xf2000f00, 0xffb00f10, "vmax%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
1253 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1254 0xf2100f00, 0xffb00f10, "vmax%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
1255 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1256 0xf2000f10, 0xffb00f10, "vrecps%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
1257 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1258 0xf2100f10, 0xffb00f10, "vrecps%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
1259 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1260 0xf2200d00, 0xffb00f10, "vsub%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
1261 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1262 0xf2300d00, 0xffb00f10, "vsub%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
1263 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1264 0xf2200d10, 0xffb00f10, "vmls%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
1265 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1266 0xf2300d10, 0xffb00f10, "vmls%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
1267 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1268 0xf2200f00, 0xffb00f10, "vmin%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
1269 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1270 0xf2300f00, 0xffb00f10, "vmin%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
1271 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1272 0xf2200f10, 0xffb00f10, "vrsqrts%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
1273 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1274 0xf2300f10, 0xffb00f10, "vrsqrts%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
1275 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1276 0xf3000d00, 0xffb00f10, "vpadd%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
1277 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1278 0xf3100d00, 0xffb00f10, "vpadd%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
1279 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1280 0xf3000d10, 0xffb00f10, "vmul%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
1281 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1282 0xf3100d10, 0xffb00f10, "vmul%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
1283 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1284 0xf3000e00, 0xffb00f10, "vcge%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
1285 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1286 0xf3100e00, 0xffb00f10, "vcge%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
1287 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1288 0xf3000e10, 0xffb00f10, "vacge%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
1289 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1290 0xf3100e10, 0xffb00f10, "vacge%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
1291 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1292 0xf3000f00, 0xffb00f10, "vpmax%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
1293 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1294 0xf3100f00, 0xffb00f10, "vpmax%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
1295 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1296 0xf3200d00, 0xffb00f10, "vabd%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
1297 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1298 0xf3300d00, 0xffb00f10, "vabd%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
1299 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1300 0xf3200e00, 0xffb00f10, "vcgt%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
1301 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1302 0xf3300e00, 0xffb00f10, "vcgt%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
1303 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1304 0xf3200e10, 0xffb00f10, "vacgt%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
1305 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1306 0xf3300e10, 0xffb00f10, "vacgt%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
1307 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1308 0xf3200f00, 0xffb00f10, "vpmin%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
1309 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1310 0xf3300f00, 0xffb00f10, "vpmin%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
1311 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1312 0xf2000800, 0xff800f10, "vadd%c.i%20-21S3\t%12-15,22R, %16-19,7R, %0-3,5R"},
1313 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1314 0xf2000810, 0xff800f10, "vtst%c.%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
1315 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1316 0xf2000900, 0xff800f10, "vmla%c.i%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
1317 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1318 0xf2000b00, 0xff800f10,
1319 "vqdmulh%c.s%20-21S6\t%12-15,22R, %16-19,7R, %0-3,5R"},
1320 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1321 0xf2000b10, 0xff800f10,
1322 "vpadd%c.i%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
1323 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1324 0xf3000800, 0xff800f10, "vsub%c.i%20-21S3\t%12-15,22R, %16-19,7R, %0-3,5R"},
1325 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1326 0xf3000810, 0xff800f10, "vceq%c.i%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
1327 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1328 0xf3000900, 0xff800f10, "vmls%c.i%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
1329 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1330 0xf3000b00, 0xff800f10,
1331 "vqrdmulh%c.s%20-21S6\t%12-15,22R, %16-19,7R, %0-3,5R"},
1332 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1333 0xf2000000, 0xfe800f10,
1334 "vhadd%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
1335 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1336 0xf2000010, 0xfe800f10,
1337 "vqadd%c.%24?us%20-21S3\t%12-15,22R, %16-19,7R, %0-3,5R"},
1338 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1339 0xf2000100, 0xfe800f10,
1340 "vrhadd%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
1341 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1342 0xf2000200, 0xfe800f10,
1343 "vhsub%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
1344 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1345 0xf2000210, 0xfe800f10,
1346 "vqsub%c.%24?us%20-21S3\t%12-15,22R, %16-19,7R, %0-3,5R"},
1347 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1348 0xf2000300, 0xfe800f10,
1349 "vcgt%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
1350 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1351 0xf2000310, 0xfe800f10,
1352 "vcge%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
1353 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1354 0xf2000400, 0xfe800f10,
1355 "vshl%c.%24?us%20-21S3\t%12-15,22R, %0-3,5R, %16-19,7R"},
1356 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1357 0xf2000410, 0xfe800f10,
1358 "vqshl%c.%24?us%20-21S3\t%12-15,22R, %0-3,5R, %16-19,7R"},
1359 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1360 0xf2000500, 0xfe800f10,
1361 "vrshl%c.%24?us%20-21S3\t%12-15,22R, %0-3,5R, %16-19,7R"},
1362 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1363 0xf2000510, 0xfe800f10,
1364 "vqrshl%c.%24?us%20-21S3\t%12-15,22R, %0-3,5R, %16-19,7R"},
1365 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1366 0xf2000600, 0xfe800f10,
1367 "vmax%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
1368 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1369 0xf2000610, 0xfe800f10,
1370 "vmin%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
1371 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1372 0xf2000700, 0xfe800f10,
1373 "vabd%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
1374 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1375 0xf2000710, 0xfe800f10,
1376 "vaba%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
1377 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1378 0xf2000910, 0xfe800f10,
1379 "vmul%c.%24?pi%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
1380 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1381 0xf2000a00, 0xfe800f10,
1382 "vpmax%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
1383 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1384 0xf2000a10, 0xfe800f10,
1385 "vpmin%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
1386 {ARM_FEATURE_COPROC (FPU_NEON_EXT_RDMA),
1387 0xf3000b10, 0xff800f10,
1388 "vqrdmlah%c.s%20-21S6\t%12-15,22R, %16-19,7R, %0-3,5R"},
1389 {ARM_FEATURE_COPROC (FPU_NEON_EXT_RDMA),
1390 0xf3000c10, 0xff800f10,
1391 "vqrdmlsh%c.s%20-21S6\t%12-15,22R, %16-19,7R, %0-3,5R"},
1392
1393 /* One register and an immediate value. */
1394 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1395 0xf2800e10, 0xfeb80fb0, "vmov%c.i8\t%12-15,22R, %E"},
1396 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1397 0xf2800e30, 0xfeb80fb0, "vmov%c.i64\t%12-15,22R, %E"},
1398 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1399 0xf2800f10, 0xfeb80fb0, "vmov%c.f32\t%12-15,22R, %E"},
1400 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1401 0xf2800810, 0xfeb80db0, "vmov%c.i16\t%12-15,22R, %E"},
1402 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1403 0xf2800830, 0xfeb80db0, "vmvn%c.i16\t%12-15,22R, %E"},
1404 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1405 0xf2800910, 0xfeb80db0, "vorr%c.i16\t%12-15,22R, %E"},
1406 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1407 0xf2800930, 0xfeb80db0, "vbic%c.i16\t%12-15,22R, %E"},
1408 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1409 0xf2800c10, 0xfeb80eb0, "vmov%c.i32\t%12-15,22R, %E"},
1410 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1411 0xf2800c30, 0xfeb80eb0, "vmvn%c.i32\t%12-15,22R, %E"},
1412 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1413 0xf2800110, 0xfeb809b0, "vorr%c.i32\t%12-15,22R, %E"},
1414 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1415 0xf2800130, 0xfeb809b0, "vbic%c.i32\t%12-15,22R, %E"},
1416 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1417 0xf2800010, 0xfeb808b0, "vmov%c.i32\t%12-15,22R, %E"},
1418 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1419 0xf2800030, 0xfeb808b0, "vmvn%c.i32\t%12-15,22R, %E"},
1420
1421 /* Two registers and a shift amount. */
1422 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1423 0xf2880810, 0xffb80fd0, "vshrn%c.i16\t%12-15,22D, %0-3,5Q, #%16-18e"},
1424 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1425 0xf2880850, 0xffb80fd0, "vrshrn%c.i16\t%12-15,22D, %0-3,5Q, #%16-18e"},
1426 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1427 0xf2880810, 0xfeb80fd0, "vqshrun%c.s16\t%12-15,22D, %0-3,5Q, #%16-18e"},
1428 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1429 0xf2880850, 0xfeb80fd0, "vqrshrun%c.s16\t%12-15,22D, %0-3,5Q, #%16-18e"},
1430 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1431 0xf2880910, 0xfeb80fd0, "vqshrn%c.%24?us16\t%12-15,22D, %0-3,5Q, #%16-18e"},
1432 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1433 0xf2880950, 0xfeb80fd0,
1434 "vqrshrn%c.%24?us16\t%12-15,22D, %0-3,5Q, #%16-18e"},
1435 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1436 0xf2880a10, 0xfeb80fd0, "vshll%c.%24?us8\t%12-15,22Q, %0-3,5D, #%16-18d"},
1437 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1438 0xf2900810, 0xffb00fd0, "vshrn%c.i32\t%12-15,22D, %0-3,5Q, #%16-19e"},
1439 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1440 0xf2900850, 0xffb00fd0, "vrshrn%c.i32\t%12-15,22D, %0-3,5Q, #%16-19e"},
1441 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1442 0xf2880510, 0xffb80f90, "vshl%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18d"},
1443 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1444 0xf3880410, 0xffb80f90, "vsri%c.8\t%12-15,22R, %0-3,5R, #%16-18e"},
1445 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1446 0xf3880510, 0xffb80f90, "vsli%c.8\t%12-15,22R, %0-3,5R, #%16-18d"},
1447 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1448 0xf3880610, 0xffb80f90, "vqshlu%c.s8\t%12-15,22R, %0-3,5R, #%16-18d"},
1449 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1450 0xf2900810, 0xfeb00fd0, "vqshrun%c.s32\t%12-15,22D, %0-3,5Q, #%16-19e"},
1451 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1452 0xf2900850, 0xfeb00fd0, "vqrshrun%c.s32\t%12-15,22D, %0-3,5Q, #%16-19e"},
1453 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1454 0xf2900910, 0xfeb00fd0, "vqshrn%c.%24?us32\t%12-15,22D, %0-3,5Q, #%16-19e"},
1455 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1456 0xf2900950, 0xfeb00fd0,
1457 "vqrshrn%c.%24?us32\t%12-15,22D, %0-3,5Q, #%16-19e"},
1458 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1459 0xf2900a10, 0xfeb00fd0, "vshll%c.%24?us16\t%12-15,22Q, %0-3,5D, #%16-19d"},
1460 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1461 0xf2880010, 0xfeb80f90, "vshr%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18e"},
1462 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1463 0xf2880110, 0xfeb80f90, "vsra%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18e"},
1464 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1465 0xf2880210, 0xfeb80f90, "vrshr%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18e"},
1466 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1467 0xf2880310, 0xfeb80f90, "vrsra%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18e"},
1468 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1469 0xf2880710, 0xfeb80f90, "vqshl%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18d"},
1470 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1471 0xf2a00810, 0xffa00fd0, "vshrn%c.i64\t%12-15,22D, %0-3,5Q, #%16-20e"},
1472 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1473 0xf2a00850, 0xffa00fd0, "vrshrn%c.i64\t%12-15,22D, %0-3,5Q, #%16-20e"},
1474 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1475 0xf2900510, 0xffb00f90, "vshl%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19d"},
1476 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1477 0xf3900410, 0xffb00f90, "vsri%c.16\t%12-15,22R, %0-3,5R, #%16-19e"},
1478 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1479 0xf3900510, 0xffb00f90, "vsli%c.16\t%12-15,22R, %0-3,5R, #%16-19d"},
1480 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1481 0xf3900610, 0xffb00f90, "vqshlu%c.s16\t%12-15,22R, %0-3,5R, #%16-19d"},
1482 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1483 0xf2a00a10, 0xfea00fd0, "vshll%c.%24?us32\t%12-15,22Q, %0-3,5D, #%16-20d"},
1484 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1485 0xf2900010, 0xfeb00f90, "vshr%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19e"},
1486 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1487 0xf2900110, 0xfeb00f90, "vsra%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19e"},
1488 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1489 0xf2900210, 0xfeb00f90, "vrshr%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19e"},
1490 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1491 0xf2900310, 0xfeb00f90, "vrsra%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19e"},
1492 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1493 0xf2900710, 0xfeb00f90, "vqshl%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19d"},
1494 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1495 0xf2a00810, 0xfea00fd0, "vqshrun%c.s64\t%12-15,22D, %0-3,5Q, #%16-20e"},
1496 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1497 0xf2a00850, 0xfea00fd0, "vqrshrun%c.s64\t%12-15,22D, %0-3,5Q, #%16-20e"},
1498 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1499 0xf2a00910, 0xfea00fd0, "vqshrn%c.%24?us64\t%12-15,22D, %0-3,5Q, #%16-20e"},
1500 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1501 0xf2a00950, 0xfea00fd0,
1502 "vqrshrn%c.%24?us64\t%12-15,22D, %0-3,5Q, #%16-20e"},
1503 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1504 0xf2a00510, 0xffa00f90, "vshl%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20d"},
1505 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1506 0xf3a00410, 0xffa00f90, "vsri%c.32\t%12-15,22R, %0-3,5R, #%16-20e"},
1507 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1508 0xf3a00510, 0xffa00f90, "vsli%c.32\t%12-15,22R, %0-3,5R, #%16-20d"},
1509 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1510 0xf3a00610, 0xffa00f90, "vqshlu%c.s32\t%12-15,22R, %0-3,5R, #%16-20d"},
1511 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1512 0xf2a00010, 0xfea00f90, "vshr%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20e"},
1513 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1514 0xf2a00110, 0xfea00f90, "vsra%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20e"},
1515 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1516 0xf2a00210, 0xfea00f90, "vrshr%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20e"},
1517 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1518 0xf2a00310, 0xfea00f90, "vrsra%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20e"},
1519 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1520 0xf2a00710, 0xfea00f90, "vqshl%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20d"},
1521 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1522 0xf2800590, 0xff800f90, "vshl%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21d"},
1523 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1524 0xf3800490, 0xff800f90, "vsri%c.64\t%12-15,22R, %0-3,5R, #%16-21e"},
1525 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1526 0xf3800590, 0xff800f90, "vsli%c.64\t%12-15,22R, %0-3,5R, #%16-21d"},
1527 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1528 0xf3800690, 0xff800f90, "vqshlu%c.s64\t%12-15,22R, %0-3,5R, #%16-21d"},
1529 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1530 0xf2800090, 0xfe800f90, "vshr%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21e"},
1531 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1532 0xf2800190, 0xfe800f90, "vsra%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21e"},
1533 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1534 0xf2800290, 0xfe800f90, "vrshr%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21e"},
1535 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1536 0xf2800390, 0xfe800f90, "vrsra%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21e"},
1537 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1538 0xf2800790, 0xfe800f90, "vqshl%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21d"},
1539 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1540 0xf2a00e10, 0xfea00e90,
1541 "vcvt%c.%24,8?usff32.%24,8?ffus32\t%12-15,22R, %0-3,5R, #%16-20e"},
1542 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
1543 0xf2a00c10, 0xfea00e90,
1544 "vcvt%c.%24,8?usff16.%24,8?ffus16\t%12-15,22R, %0-3,5R, #%16-20e"},
1545
1546 /* Three registers of different lengths. */
1547 {ARM_FEATURE_COPROC (FPU_CRYPTO_EXT_ARMV8),
1548 0xf2a00e00, 0xfeb00f50, "vmull%c.p64\t%12-15,22Q, %16-19,7D, %0-3,5D"},
1549 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1550 0xf2800e00, 0xfea00f50, "vmull%c.p%20S0\t%12-15,22Q, %16-19,7D, %0-3,5D"},
1551 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1552 0xf2800400, 0xff800f50,
1553 "vaddhn%c.i%20-21T2\t%12-15,22D, %16-19,7Q, %0-3,5Q"},
1554 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1555 0xf2800600, 0xff800f50,
1556 "vsubhn%c.i%20-21T2\t%12-15,22D, %16-19,7Q, %0-3,5Q"},
1557 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1558 0xf2800900, 0xff800f50,
1559 "vqdmlal%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %0-3,5D"},
1560 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1561 0xf2800b00, 0xff800f50,
1562 "vqdmlsl%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %0-3,5D"},
1563 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1564 0xf2800d00, 0xff800f50,
1565 "vqdmull%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %0-3,5D"},
1566 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1567 0xf3800400, 0xff800f50,
1568 "vraddhn%c.i%20-21T2\t%12-15,22D, %16-19,7Q, %0-3,5Q"},
1569 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1570 0xf3800600, 0xff800f50,
1571 "vrsubhn%c.i%20-21T2\t%12-15,22D, %16-19,7Q, %0-3,5Q"},
1572 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1573 0xf2800000, 0xfe800f50,
1574 "vaddl%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
1575 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1576 0xf2800100, 0xfe800f50,
1577 "vaddw%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7Q, %0-3,5D"},
1578 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1579 0xf2800200, 0xfe800f50,
1580 "vsubl%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
1581 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1582 0xf2800300, 0xfe800f50,
1583 "vsubw%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7Q, %0-3,5D"},
1584 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1585 0xf2800500, 0xfe800f50,
1586 "vabal%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
1587 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1588 0xf2800700, 0xfe800f50,
1589 "vabdl%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
1590 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1591 0xf2800800, 0xfe800f50,
1592 "vmlal%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
1593 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1594 0xf2800a00, 0xfe800f50,
1595 "vmlsl%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
1596 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1597 0xf2800c00, 0xfe800f50,
1598 "vmull%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
1599
1600 /* Two registers and a scalar. */
1601 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1602 0xf2800040, 0xff800f50, "vmla%c.i%20-21S6\t%12-15,22D, %16-19,7D, %D"},
1603 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1604 0xf2800140, 0xff900f50, "vmla%c.f%20-21Sa\t%12-15,22D, %16-19,7D, %D"},
1605 {ARM_FEATURE_COPROC (ARM_EXT2_FP16_INST),
1606 0xf2900140, 0xffb00f50, "vmla%c.f16\t%12-15,22D, %16-19,7D, %D"},
1607 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1608 0xf2800340, 0xff800f50, "vqdmlal%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
1609 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1610 0xf2800440, 0xff800f50, "vmls%c.i%20-21S6\t%12-15,22D, %16-19,7D, %D"},
1611 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1612 0xf2800540, 0xff900f50, "vmls%c.f%20-21S6\t%12-15,22D, %16-19,7D, %D"},
1613 {ARM_FEATURE_COPROC (ARM_EXT2_FP16_INST),
1614 0xf2900540, 0xffb00f50, "vmls%c.f16\t%12-15,22D, %16-19,7D, %D"},
1615 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1616 0xf2800740, 0xff800f50, "vqdmlsl%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
1617 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1618 0xf2800840, 0xff800f50, "vmul%c.i%20-21S6\t%12-15,22D, %16-19,7D, %D"},
1619 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1620 0xf2800940, 0xff900f50, "vmul%c.f%20-21Sa\t%12-15,22D, %16-19,7D, %D"},
1621 {ARM_FEATURE_COPROC (ARM_EXT2_FP16_INST),
1622 0xf2900940, 0xffb00f50, "vmul%c.f16\t%12-15,22D, %16-19,7D, %D"},
1623 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1624 0xf2800b40, 0xff800f50, "vqdmull%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
1625 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1626 0xf2800c40, 0xff800f50, "vqdmulh%c.s%20-21S6\t%12-15,22D, %16-19,7D, %D"},
1627 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1628 0xf2800d40, 0xff800f50, "vqrdmulh%c.s%20-21S6\t%12-15,22D, %16-19,7D, %D"},
1629 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1630 0xf3800040, 0xff800f50, "vmla%c.i%20-21S6\t%12-15,22Q, %16-19,7Q, %D"},
1631 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1632 0xf3800140, 0xff900f50, "vmla%c.f%20-21Sa\t%12-15,22Q, %16-19,7Q, %D"},
1633 {ARM_FEATURE_COPROC (ARM_EXT2_FP16_INST),
1634 0xf3900140, 0xffb00f50, "vmla%c.f16\t%12-15,22Q, %16-19,7Q, %D"},
1635 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1636 0xf3800440, 0xff800f50, "vmls%c.i%20-21S6\t%12-15,22Q, %16-19,7Q, %D"},
1637 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1638 0xf3800540, 0xff900f50, "vmls%c.f%20-21Sa\t%12-15,22Q, %16-19,7Q, %D"},
1639 {ARM_FEATURE_COPROC (ARM_EXT2_FP16_INST),
1640 0xf3900540, 0xffb00f50, "vmls%c.f16\t%12-15,22Q, %16-19,7Q, %D"},
1641 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1642 0xf3800840, 0xff800f50, "vmul%c.i%20-21S6\t%12-15,22Q, %16-19,7Q, %D"},
1643 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1644 0xf3800940, 0xff900f50, "vmul%c.f%20-21Sa\t%12-15,22Q, %16-19,7Q, %D"},
1645 {ARM_FEATURE_COPROC (ARM_EXT2_FP16_INST),
1646 0xf3900940, 0xffb00f50, "vmul%c.f16\t%12-15,22Q, %16-19,7Q, %D"},
1647 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1648 0xf3800c40, 0xff800f50, "vqdmulh%c.s%20-21S6\t%12-15,22Q, %16-19,7Q, %D"},
1649 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1650 0xf3800d40, 0xff800f50, "vqrdmulh%c.s%20-21S6\t%12-15,22Q, %16-19,7Q, %D"},
1651 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1652 0xf2800240, 0xfe800f50,
1653 "vmlal%c.%24?us%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
1654 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1655 0xf2800640, 0xfe800f50,
1656 "vmlsl%c.%24?us%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
1657 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1658 0xf2800a40, 0xfe800f50,
1659 "vmull%c.%24?us%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
1660 {ARM_FEATURE_COPROC (FPU_NEON_EXT_RDMA),
1661 0xf2800e40, 0xff800f50,
1662 "vqrdmlah%c.s%20-21S6\t%12-15,22D, %16-19,7D, %D"},
1663 {ARM_FEATURE_COPROC (FPU_NEON_EXT_RDMA),
1664 0xf2800f40, 0xff800f50,
1665 "vqrdmlsh%c.s%20-21S6\t%12-15,22D, %16-19,7D, %D"},
1666 {ARM_FEATURE_COPROC (FPU_NEON_EXT_RDMA),
1667 0xf3800e40, 0xff800f50,
1668 "vqrdmlah%c.s%20-21S6\t%12-15,22Q, %16-19,7Q, %D"},
1669 {ARM_FEATURE_COPROC (FPU_NEON_EXT_RDMA),
1670 0xf3800f40, 0xff800f50,
1671 "vqrdmlsh%c.s%20-21S6\t%12-15,22Q, %16-19,7Q, %D"
1672 },
1673
1674 /* Element and structure load/store. */
1675 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1676 0xf4a00fc0, 0xffb00fc0, "vld4%c.32\t%C"},
1677 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1678 0xf4a00c00, 0xffb00f00, "vld1%c.%6-7S2\t%C"},
1679 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1680 0xf4a00d00, 0xffb00f00, "vld2%c.%6-7S2\t%C"},
1681 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1682 0xf4a00e00, 0xffb00f00, "vld3%c.%6-7S2\t%C"},
1683 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1684 0xf4a00f00, 0xffb00f00, "vld4%c.%6-7S2\t%C"},
1685 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1686 0xf4000200, 0xff900f00, "v%21?ls%21?dt1%c.%6-7S3\t%A"},
1687 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1688 0xf4000300, 0xff900f00, "v%21?ls%21?dt2%c.%6-7S2\t%A"},
1689 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1690 0xf4000400, 0xff900f00, "v%21?ls%21?dt3%c.%6-7S2\t%A"},
1691 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1692 0xf4000500, 0xff900f00, "v%21?ls%21?dt3%c.%6-7S2\t%A"},
1693 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1694 0xf4000600, 0xff900f00, "v%21?ls%21?dt1%c.%6-7S3\t%A"},
1695 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1696 0xf4000700, 0xff900f00, "v%21?ls%21?dt1%c.%6-7S3\t%A"},
1697 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1698 0xf4000800, 0xff900f00, "v%21?ls%21?dt2%c.%6-7S2\t%A"},
1699 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1700 0xf4000900, 0xff900f00, "v%21?ls%21?dt2%c.%6-7S2\t%A"},
1701 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1702 0xf4000a00, 0xff900f00, "v%21?ls%21?dt1%c.%6-7S3\t%A"},
1703 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1704 0xf4000000, 0xff900e00, "v%21?ls%21?dt4%c.%6-7S2\t%A"},
1705 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1706 0xf4800000, 0xff900300, "v%21?ls%21?dt1%c.%10-11S2\t%B"},
1707 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1708 0xf4800100, 0xff900300, "v%21?ls%21?dt2%c.%10-11S2\t%B"},
1709 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1710 0xf4800200, 0xff900300, "v%21?ls%21?dt3%c.%10-11S2\t%B"},
1711 {ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
1712 0xf4800300, 0xff900300, "v%21?ls%21?dt4%c.%10-11S2\t%B"},
1713
1714 {ARM_FEATURE_CORE_LOW (0), 0 ,0, 0}
1715 };
1716
1717 /* Opcode tables: ARM, 16-bit Thumb, 32-bit Thumb. All three are partially
1718 ordered: they must be searched linearly from the top to obtain a correct
1719 match. */
1720
1721 /* print_insn_arm recognizes the following format control codes:
1722
1723 %% %
1724
1725 %a print address for ldr/str instruction
1726 %s print address for ldr/str halfword/signextend instruction
1727 %S like %s but allow UNPREDICTABLE addressing
1728 %b print branch destination
1729 %c print condition code (always bits 28-31)
1730 %m print register mask for ldm/stm instruction
1731 %o print operand2 (immediate or register + shift)
1732 %p print 'p' iff bits 12-15 are 15
1733 %t print 't' iff bit 21 set and bit 24 clear
1734 %B print arm BLX(1) destination
1735 %C print the PSR sub type.
1736 %U print barrier type.
1737 %P print address for pli instruction.
1738
1739 %<bitfield>r print as an ARM register
1740 %<bitfield>T print as an ARM register + 1
1741 %<bitfield>R as %r but r15 is UNPREDICTABLE
1742 %<bitfield>{r|R}u as %{r|R} but if matches the other %u field then is UNPREDICTABLE
1743 %<bitfield>{r|R}U as %{r|R} but if matches the other %U field then is UNPREDICTABLE
1744 %<bitfield>d print the bitfield in decimal
1745 %<bitfield>W print the bitfield plus one in decimal
1746 %<bitfield>x print the bitfield in hex
1747 %<bitfield>X print the bitfield as 1 hex digit without leading "0x"
1748
1749 %<bitfield>'c print specified char iff bitfield is all ones
1750 %<bitfield>`c print specified char iff bitfield is all zeroes
1751 %<bitfield>?ab... select from array of values in big endian order
1752
1753 %e print arm SMI operand (bits 0..7,8..19).
1754 %E print the LSB and WIDTH fields of a BFI or BFC instruction.
1755 %V print the 16-bit immediate field of a MOVT or MOVW instruction.
1756 %R print the SPSR/CPSR or banked register of an MRS. */
1757
1758 static const struct opcode32 arm_opcodes[] =
1759 {
1760 /* ARM instructions. */
1761 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
1762 0xe1a00000, 0xffffffff, "nop\t\t\t; (mov r0, r0)"},
1763 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
1764 0xe7f000f0, 0xfff000f0, "udf\t#%e"},
1765
1766 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T | ARM_EXT_V5),
1767 0x012FFF10, 0x0ffffff0, "bx%c\t%0-3r"},
1768 {ARM_FEATURE_CORE_LOW (ARM_EXT_V2),
1769 0x00000090, 0x0fe000f0, "mul%20's%c\t%16-19R, %0-3R, %8-11R"},
1770 {ARM_FEATURE_CORE_LOW (ARM_EXT_V2),
1771 0x00200090, 0x0fe000f0, "mla%20's%c\t%16-19R, %0-3R, %8-11R, %12-15R"},
1772 {ARM_FEATURE_CORE_LOW (ARM_EXT_V2S),
1773 0x01000090, 0x0fb00ff0, "swp%22'b%c\t%12-15RU, %0-3Ru, [%16-19RuU]"},
1774 {ARM_FEATURE_CORE_LOW (ARM_EXT_V3M),
1775 0x00800090, 0x0fa000f0,
1776 "%22?sumull%20's%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"},
1777 {ARM_FEATURE_CORE_LOW (ARM_EXT_V3M),
1778 0x00a00090, 0x0fa000f0,
1779 "%22?sumlal%20's%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"},
1780
1781 /* V8.2 RAS extension instructions. */
1782 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_RAS),
1783 0xe320f010, 0xffffffff, "esb"},
1784
1785 /* V8 instructions. */
1786 {ARM_FEATURE_CORE_LOW (ARM_EXT_V8),
1787 0x0320f005, 0x0fffffff, "sevl"},
1788 {ARM_FEATURE_CORE_LOW (ARM_EXT_V8),
1789 0xe1000070, 0xfff000f0, "hlt\t0x%16-19X%12-15X%8-11X%0-3X"},
1790 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_ATOMICS),
1791 0x01800e90, 0x0ff00ff0, "stlex%c\t%12-15r, %0-3r, [%16-19R]"},
1792 {ARM_FEATURE_CORE_LOW (ARM_EXT2_ATOMICS),
1793 0x01900e9f, 0x0ff00fff, "ldaex%c\t%12-15r, [%16-19R]"},
1794 {ARM_FEATURE_CORE_LOW (ARM_EXT_V8),
1795 0x01a00e90, 0x0ff00ff0, "stlexd%c\t%12-15r, %0-3r, %0-3T, [%16-19R]"},
1796 {ARM_FEATURE_CORE_LOW (ARM_EXT_V8),
1797 0x01b00e9f, 0x0ff00fff, "ldaexd%c\t%12-15r, %12-15T, [%16-19R]"},
1798 {ARM_FEATURE_CORE_LOW (ARM_EXT2_ATOMICS),
1799 0x01c00e90, 0x0ff00ff0, "stlexb%c\t%12-15r, %0-3r, [%16-19R]"},
1800 {ARM_FEATURE_CORE_LOW (ARM_EXT2_ATOMICS),
1801 0x01d00e9f, 0x0ff00fff, "ldaexb%c\t%12-15r, [%16-19R]"},
1802 {ARM_FEATURE_CORE_LOW (ARM_EXT2_ATOMICS),
1803 0x01e00e90, 0x0ff00ff0, "stlexh%c\t%12-15r, %0-3r, [%16-19R]"},
1804 {ARM_FEATURE_CORE_LOW (ARM_EXT2_ATOMICS),
1805 0x01f00e9f, 0x0ff00fff, "ldaexh%c\t%12-15r, [%16-19R]"},
1806 {ARM_FEATURE_CORE_LOW (ARM_EXT2_ATOMICS),
1807 0x0180fc90, 0x0ff0fff0, "stl%c\t%0-3r, [%16-19R]"},
1808 {ARM_FEATURE_CORE_LOW (ARM_EXT2_ATOMICS),
1809 0x01900c9f, 0x0ff00fff, "lda%c\t%12-15r, [%16-19R]"},
1810 {ARM_FEATURE_CORE_LOW (ARM_EXT2_ATOMICS),
1811 0x01c0fc90, 0x0ff0fff0, "stlb%c\t%0-3r, [%16-19R]"},
1812 {ARM_FEATURE_CORE_LOW (ARM_EXT2_ATOMICS),
1813 0x01d00c9f, 0x0ff00fff, "ldab%c\t%12-15r, [%16-19R]"},
1814 {ARM_FEATURE_CORE_LOW (ARM_EXT2_ATOMICS),
1815 0x01e0fc90, 0x0ff0fff0, "stlh%c\t%0-3r, [%16-19R]"},
1816 {ARM_FEATURE_CORE_LOW (ARM_EXT2_ATOMICS),
1817 0x01f00c9f, 0x0ff00fff, "ldah%c\t%12-15r, [%16-19R]"},
1818 /* CRC32 instructions. */
1819 {ARM_FEATURE_COPROC (CRC_EXT_ARMV8),
1820 0xe1000040, 0xfff00ff0, "crc32b\t%12-15R, %16-19R, %0-3R"},
1821 {ARM_FEATURE_COPROC (CRC_EXT_ARMV8),
1822 0xe1200040, 0xfff00ff0, "crc32h\t%12-15R, %16-19R, %0-3R"},
1823 {ARM_FEATURE_COPROC (CRC_EXT_ARMV8),
1824 0xe1400040, 0xfff00ff0, "crc32w\t%12-15R, %16-19R, %0-3R"},
1825 {ARM_FEATURE_COPROC (CRC_EXT_ARMV8),
1826 0xe1000240, 0xfff00ff0, "crc32cb\t%12-15R, %16-19R, %0-3R"},
1827 {ARM_FEATURE_COPROC (CRC_EXT_ARMV8),
1828 0xe1200240, 0xfff00ff0, "crc32ch\t%12-15R, %16-19R, %0-3R"},
1829 {ARM_FEATURE_COPROC (CRC_EXT_ARMV8),
1830 0xe1400240, 0xfff00ff0, "crc32cw\t%12-15R, %16-19R, %0-3R"},
1831
1832 /* Privileged Access Never extension instructions. */
1833 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_PAN),
1834 0xf1100000, 0xfffffdff, "setpan\t#%9-9d"},
1835
1836 /* Virtualization Extension instructions. */
1837 {ARM_FEATURE_CORE_LOW (ARM_EXT_VIRT), 0x0160006e, 0x0fffffff, "eret%c"},
1838 {ARM_FEATURE_CORE_LOW (ARM_EXT_VIRT), 0x01400070, 0x0ff000f0, "hvc%c\t%e"},
1839
1840 /* Integer Divide Extension instructions. */
1841 {ARM_FEATURE_CORE_LOW (ARM_EXT_ADIV),
1842 0x0710f010, 0x0ff0f0f0, "sdiv%c\t%16-19r, %0-3r, %8-11r"},
1843 {ARM_FEATURE_CORE_LOW (ARM_EXT_ADIV),
1844 0x0730f010, 0x0ff0f0f0, "udiv%c\t%16-19r, %0-3r, %8-11r"},
1845
1846 /* MP Extension instructions. */
1847 {ARM_FEATURE_CORE_LOW (ARM_EXT_MP), 0xf410f000, 0xfc70f000, "pldw\t%a"},
1848
1849 /* V7 instructions. */
1850 {ARM_FEATURE_CORE_LOW (ARM_EXT_V7), 0xf450f000, 0xfd70f000, "pli\t%P"},
1851 {ARM_FEATURE_CORE_LOW (ARM_EXT_V7), 0x0320f0f0, 0x0ffffff0, "dbg%c\t#%0-3d"},
1852 {ARM_FEATURE_CORE_LOW (ARM_EXT_V8), 0xf57ff051, 0xfffffff3, "dmb\t%U"},
1853 {ARM_FEATURE_CORE_LOW (ARM_EXT_V8), 0xf57ff041, 0xfffffff3, "dsb\t%U"},
1854 {ARM_FEATURE_CORE_LOW (ARM_EXT_V7), 0xf57ff050, 0xfffffff0, "dmb\t%U"},
1855 {ARM_FEATURE_CORE_LOW (ARM_EXT_V7), 0xf57ff040, 0xfffffff0, "dsb\t%U"},
1856 {ARM_FEATURE_CORE_LOW (ARM_EXT_V7), 0xf57ff060, 0xfffffff0, "isb\t%U"},
1857 {ARM_FEATURE_CORE_LOW (ARM_EXT_V7),
1858 0x0320f000, 0x0fffffff, "nop%c\t{%0-7d}"},
1859
1860 /* ARM V6T2 instructions. */
1861 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
1862 0x07c0001f, 0x0fe0007f, "bfc%c\t%12-15R, %E"},
1863 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
1864 0x07c00010, 0x0fe00070, "bfi%c\t%12-15R, %0-3r, %E"},
1865 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
1866 0x00600090, 0x0ff000f0, "mls%c\t%16-19R, %0-3R, %8-11R, %12-15R"},
1867 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
1868 0x002000b0, 0x0f3000f0, "strht%c\t%12-15R, %S"},
1869
1870 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
1871 0x00300090, 0x0f3000f0, UNDEFINED_INSTRUCTION },
1872 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
1873 0x00300090, 0x0f300090, "ldr%6's%5?hbt%c\t%12-15R, %S"},
1874
1875 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_V6T2_V8M),
1876 0x03000000, 0x0ff00000, "movw%c\t%12-15R, %V"},
1877 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_V6T2_V8M),
1878 0x03400000, 0x0ff00000, "movt%c\t%12-15R, %V"},
1879 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
1880 0x06ff0f30, 0x0fff0ff0, "rbit%c\t%12-15R, %0-3R"},
1881 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
1882 0x07a00050, 0x0fa00070, "%22?usbfx%c\t%12-15r, %0-3r, #%7-11d, #%16-20W"},
1883
1884 /* ARM Security extension instructions. */
1885 {ARM_FEATURE_CORE_LOW (ARM_EXT_SEC),
1886 0x01600070, 0x0ff000f0, "smc%c\t%e"},
1887
1888 /* ARM V6K instructions. */
1889 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6K),
1890 0xf57ff01f, 0xffffffff, "clrex"},
1891 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6K),
1892 0x01d00f9f, 0x0ff00fff, "ldrexb%c\t%12-15R, [%16-19R]"},
1893 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6K),
1894 0x01b00f9f, 0x0ff00fff, "ldrexd%c\t%12-15r, [%16-19R]"},
1895 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6K),
1896 0x01f00f9f, 0x0ff00fff, "ldrexh%c\t%12-15R, [%16-19R]"},
1897 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6K),
1898 0x01c00f90, 0x0ff00ff0, "strexb%c\t%12-15R, %0-3R, [%16-19R]"},
1899 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6K),
1900 0x01a00f90, 0x0ff00ff0, "strexd%c\t%12-15R, %0-3r, [%16-19R]"},
1901 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6K),
1902 0x01e00f90, 0x0ff00ff0, "strexh%c\t%12-15R, %0-3R, [%16-19R]"},
1903
1904 /* ARM V6K NOP hints. */
1905 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6K),
1906 0x0320f001, 0x0fffffff, "yield%c"},
1907 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6K),
1908 0x0320f002, 0x0fffffff, "wfe%c"},
1909 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6K),
1910 0x0320f003, 0x0fffffff, "wfi%c"},
1911 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6K),
1912 0x0320f004, 0x0fffffff, "sev%c"},
1913 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6K),
1914 0x0320f000, 0x0fffff00, "nop%c\t{%0-7d}"},
1915
1916 /* ARM V6 instructions. */
1917 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1918 0xf1080000, 0xfffffe3f, "cpsie\t%8'a%7'i%6'f"},
1919 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1920 0xf10a0000, 0xfffffe20, "cpsie\t%8'a%7'i%6'f,#%0-4d"},
1921 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1922 0xf10C0000, 0xfffffe3f, "cpsid\t%8'a%7'i%6'f"},
1923 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1924 0xf10e0000, 0xfffffe20, "cpsid\t%8'a%7'i%6'f,#%0-4d"},
1925 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1926 0xf1000000, 0xfff1fe20, "cps\t#%0-4d"},
1927 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1928 0x06800010, 0x0ff00ff0, "pkhbt%c\t%12-15R, %16-19R, %0-3R"},
1929 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1930 0x06800010, 0x0ff00070, "pkhbt%c\t%12-15R, %16-19R, %0-3R, lsl #%7-11d"},
1931 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1932 0x06800050, 0x0ff00ff0, "pkhtb%c\t%12-15R, %16-19R, %0-3R, asr #32"},
1933 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1934 0x06800050, 0x0ff00070, "pkhtb%c\t%12-15R, %16-19R, %0-3R, asr #%7-11d"},
1935 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1936 0x01900f9f, 0x0ff00fff, "ldrex%c\tr%12-15d, [%16-19R]"},
1937 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1938 0x06200f10, 0x0ff00ff0, "qadd16%c\t%12-15R, %16-19R, %0-3R"},
1939 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1940 0x06200f90, 0x0ff00ff0, "qadd8%c\t%12-15R, %16-19R, %0-3R"},
1941 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1942 0x06200f30, 0x0ff00ff0, "qasx%c\t%12-15R, %16-19R, %0-3R"},
1943 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1944 0x06200f70, 0x0ff00ff0, "qsub16%c\t%12-15R, %16-19R, %0-3R"},
1945 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1946 0x06200ff0, 0x0ff00ff0, "qsub8%c\t%12-15R, %16-19R, %0-3R"},
1947 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1948 0x06200f50, 0x0ff00ff0, "qsax%c\t%12-15R, %16-19R, %0-3R"},
1949 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1950 0x06100f10, 0x0ff00ff0, "sadd16%c\t%12-15R, %16-19R, %0-3R"},
1951 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1952 0x06100f90, 0x0ff00ff0, "sadd8%c\t%12-15R, %16-19R, %0-3R"},
1953 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1954 0x06100f30, 0x0ff00ff0, "sasx%c\t%12-15R, %16-19R, %0-3R"},
1955 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1956 0x06300f10, 0x0ff00ff0, "shadd16%c\t%12-15R, %16-19R, %0-3R"},
1957 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1958 0x06300f90, 0x0ff00ff0, "shadd8%c\t%12-15R, %16-19R, %0-3R"},
1959 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1960 0x06300f30, 0x0ff00ff0, "shasx%c\t%12-15R, %16-19R, %0-3R"},
1961 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1962 0x06300f70, 0x0ff00ff0, "shsub16%c\t%12-15R, %16-19R, %0-3R"},
1963 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1964 0x06300ff0, 0x0ff00ff0, "shsub8%c\t%12-15R, %16-19R, %0-3R"},
1965 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1966 0x06300f50, 0x0ff00ff0, "shsax%c\t%12-15R, %16-19R, %0-3R"},
1967 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1968 0x06100f70, 0x0ff00ff0, "ssub16%c\t%12-15R, %16-19R, %0-3R"},
1969 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1970 0x06100ff0, 0x0ff00ff0, "ssub8%c\t%12-15R, %16-19R, %0-3R"},
1971 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1972 0x06100f50, 0x0ff00ff0, "ssax%c\t%12-15R, %16-19R, %0-3R"},
1973 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1974 0x06500f10, 0x0ff00ff0, "uadd16%c\t%12-15R, %16-19R, %0-3R"},
1975 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1976 0x06500f90, 0x0ff00ff0, "uadd8%c\t%12-15R, %16-19R, %0-3R"},
1977 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1978 0x06500f30, 0x0ff00ff0, "uasx%c\t%12-15R, %16-19R, %0-3R"},
1979 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1980 0x06700f10, 0x0ff00ff0, "uhadd16%c\t%12-15R, %16-19R, %0-3R"},
1981 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1982 0x06700f90, 0x0ff00ff0, "uhadd8%c\t%12-15R, %16-19R, %0-3R"},
1983 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1984 0x06700f30, 0x0ff00ff0, "uhasx%c\t%12-15R, %16-19R, %0-3R"},
1985 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1986 0x06700f70, 0x0ff00ff0, "uhsub16%c\t%12-15R, %16-19R, %0-3R"},
1987 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1988 0x06700ff0, 0x0ff00ff0, "uhsub8%c\t%12-15R, %16-19R, %0-3R"},
1989 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1990 0x06700f50, 0x0ff00ff0, "uhsax%c\t%12-15R, %16-19R, %0-3R"},
1991 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1992 0x06600f10, 0x0ff00ff0, "uqadd16%c\t%12-15R, %16-19R, %0-3R"},
1993 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1994 0x06600f90, 0x0ff00ff0, "uqadd8%c\t%12-15R, %16-19R, %0-3R"},
1995 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1996 0x06600f30, 0x0ff00ff0, "uqasx%c\t%12-15R, %16-19R, %0-3R"},
1997 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
1998 0x06600f70, 0x0ff00ff0, "uqsub16%c\t%12-15R, %16-19R, %0-3R"},
1999 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2000 0x06600ff0, 0x0ff00ff0, "uqsub8%c\t%12-15R, %16-19R, %0-3R"},
2001 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2002 0x06600f50, 0x0ff00ff0, "uqsax%c\t%12-15R, %16-19R, %0-3R"},
2003 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2004 0x06500f70, 0x0ff00ff0, "usub16%c\t%12-15R, %16-19R, %0-3R"},
2005 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2006 0x06500ff0, 0x0ff00ff0, "usub8%c\t%12-15R, %16-19R, %0-3R"},
2007 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2008 0x06500f50, 0x0ff00ff0, "usax%c\t%12-15R, %16-19R, %0-3R"},
2009 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2010 0x06bf0f30, 0x0fff0ff0, "rev%c\t%12-15R, %0-3R"},
2011 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2012 0x06bf0fb0, 0x0fff0ff0, "rev16%c\t%12-15R, %0-3R"},
2013 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2014 0x06ff0fb0, 0x0fff0ff0, "revsh%c\t%12-15R, %0-3R"},
2015 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2016 0xf8100a00, 0xfe50ffff, "rfe%23?id%24?ba\t%16-19r%21'!"},
2017 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2018 0x06bf0070, 0x0fff0ff0, "sxth%c\t%12-15R, %0-3R"},
2019 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2020 0x06bf0470, 0x0fff0ff0, "sxth%c\t%12-15R, %0-3R, ror #8"},
2021 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2022 0x06bf0870, 0x0fff0ff0, "sxth%c\t%12-15R, %0-3R, ror #16"},
2023 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2024 0x06bf0c70, 0x0fff0ff0, "sxth%c\t%12-15R, %0-3R, ror #24"},
2025 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2026 0x068f0070, 0x0fff0ff0, "sxtb16%c\t%12-15R, %0-3R"},
2027 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2028 0x068f0470, 0x0fff0ff0, "sxtb16%c\t%12-15R, %0-3R, ror #8"},
2029 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2030 0x068f0870, 0x0fff0ff0, "sxtb16%c\t%12-15R, %0-3R, ror #16"},
2031 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2032 0x068f0c70, 0x0fff0ff0, "sxtb16%c\t%12-15R, %0-3R, ror #24"},
2033 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2034 0x06af0070, 0x0fff0ff0, "sxtb%c\t%12-15R, %0-3R"},
2035 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2036 0x06af0470, 0x0fff0ff0, "sxtb%c\t%12-15R, %0-3R, ror #8"},
2037 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2038 0x06af0870, 0x0fff0ff0, "sxtb%c\t%12-15R, %0-3R, ror #16"},
2039 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2040 0x06af0c70, 0x0fff0ff0, "sxtb%c\t%12-15R, %0-3R, ror #24"},
2041 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2042 0x06ff0070, 0x0fff0ff0, "uxth%c\t%12-15R, %0-3R"},
2043 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2044 0x06ff0470, 0x0fff0ff0, "uxth%c\t%12-15R, %0-3R, ror #8"},
2045 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2046 0x06ff0870, 0x0fff0ff0, "uxth%c\t%12-15R, %0-3R, ror #16"},
2047 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2048 0x06ff0c70, 0x0fff0ff0, "uxth%c\t%12-15R, %0-3R, ror #24"},
2049 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2050 0x06cf0070, 0x0fff0ff0, "uxtb16%c\t%12-15R, %0-3R"},
2051 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2052 0x06cf0470, 0x0fff0ff0, "uxtb16%c\t%12-15R, %0-3R, ror #8"},
2053 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2054 0x06cf0870, 0x0fff0ff0, "uxtb16%c\t%12-15R, %0-3R, ror #16"},
2055 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2056 0x06cf0c70, 0x0fff0ff0, "uxtb16%c\t%12-15R, %0-3R, ror #24"},
2057 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2058 0x06ef0070, 0x0fff0ff0, "uxtb%c\t%12-15R, %0-3R"},
2059 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2060 0x06ef0470, 0x0fff0ff0, "uxtb%c\t%12-15R, %0-3R, ror #8"},
2061 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2062 0x06ef0870, 0x0fff0ff0, "uxtb%c\t%12-15R, %0-3R, ror #16"},
2063 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2064 0x06ef0c70, 0x0fff0ff0, "uxtb%c\t%12-15R, %0-3R, ror #24"},
2065 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2066 0x06b00070, 0x0ff00ff0, "sxtah%c\t%12-15R, %16-19r, %0-3R"},
2067 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2068 0x06b00470, 0x0ff00ff0, "sxtah%c\t%12-15R, %16-19r, %0-3R, ror #8"},
2069 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2070 0x06b00870, 0x0ff00ff0, "sxtah%c\t%12-15R, %16-19r, %0-3R, ror #16"},
2071 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2072 0x06b00c70, 0x0ff00ff0, "sxtah%c\t%12-15R, %16-19r, %0-3R, ror #24"},
2073 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2074 0x06800070, 0x0ff00ff0, "sxtab16%c\t%12-15R, %16-19r, %0-3R"},
2075 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2076 0x06800470, 0x0ff00ff0, "sxtab16%c\t%12-15R, %16-19r, %0-3R, ror #8"},
2077 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2078 0x06800870, 0x0ff00ff0, "sxtab16%c\t%12-15R, %16-19r, %0-3R, ror #16"},
2079 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2080 0x06800c70, 0x0ff00ff0, "sxtab16%c\t%12-15R, %16-19r, %0-3R, ror #24"},
2081 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2082 0x06a00070, 0x0ff00ff0, "sxtab%c\t%12-15R, %16-19r, %0-3R"},
2083 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2084 0x06a00470, 0x0ff00ff0, "sxtab%c\t%12-15R, %16-19r, %0-3R, ror #8"},
2085 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2086 0x06a00870, 0x0ff00ff0, "sxtab%c\t%12-15R, %16-19r, %0-3R, ror #16"},
2087 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2088 0x06a00c70, 0x0ff00ff0, "sxtab%c\t%12-15R, %16-19r, %0-3R, ror #24"},
2089 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2090 0x06f00070, 0x0ff00ff0, "uxtah%c\t%12-15R, %16-19r, %0-3R"},
2091 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2092 0x06f00470, 0x0ff00ff0, "uxtah%c\t%12-15R, %16-19r, %0-3R, ror #8"},
2093 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2094 0x06f00870, 0x0ff00ff0, "uxtah%c\t%12-15R, %16-19r, %0-3R, ror #16"},
2095 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2096 0x06f00c70, 0x0ff00ff0, "uxtah%c\t%12-15R, %16-19r, %0-3R, ror #24"},
2097 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2098 0x06c00070, 0x0ff00ff0, "uxtab16%c\t%12-15R, %16-19r, %0-3R"},
2099 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2100 0x06c00470, 0x0ff00ff0, "uxtab16%c\t%12-15R, %16-19r, %0-3R, ror #8"},
2101 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2102 0x06c00870, 0x0ff00ff0, "uxtab16%c\t%12-15R, %16-19r, %0-3R, ror #16"},
2103 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2104 0x06c00c70, 0x0ff00ff0, "uxtab16%c\t%12-15R, %16-19r, %0-3R, ROR #24"},
2105 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2106 0x06e00070, 0x0ff00ff0, "uxtab%c\t%12-15R, %16-19r, %0-3R"},
2107 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2108 0x06e00470, 0x0ff00ff0, "uxtab%c\t%12-15R, %16-19r, %0-3R, ror #8"},
2109 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2110 0x06e00870, 0x0ff00ff0, "uxtab%c\t%12-15R, %16-19r, %0-3R, ror #16"},
2111 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2112 0x06e00c70, 0x0ff00ff0, "uxtab%c\t%12-15R, %16-19r, %0-3R, ror #24"},
2113 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2114 0x06800fb0, 0x0ff00ff0, "sel%c\t%12-15R, %16-19R, %0-3R"},
2115 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2116 0xf1010000, 0xfffffc00, "setend\t%9?ble"},
2117 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2118 0x0700f010, 0x0ff0f0d0, "smuad%5'x%c\t%16-19R, %0-3R, %8-11R"},
2119 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2120 0x0700f050, 0x0ff0f0d0, "smusd%5'x%c\t%16-19R, %0-3R, %8-11R"},
2121 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2122 0x07000010, 0x0ff000d0, "smlad%5'x%c\t%16-19R, %0-3R, %8-11R, %12-15R"},
2123 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2124 0x07400010, 0x0ff000d0, "smlald%5'x%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"},
2125 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2126 0x07000050, 0x0ff000d0, "smlsd%5'x%c\t%16-19R, %0-3R, %8-11R, %12-15R"},
2127 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2128 0x07400050, 0x0ff000d0, "smlsld%5'x%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"},
2129 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2130 0x0750f010, 0x0ff0f0d0, "smmul%5'r%c\t%16-19R, %0-3R, %8-11R"},
2131 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2132 0x07500010, 0x0ff000d0, "smmla%5'r%c\t%16-19R, %0-3R, %8-11R, %12-15R"},
2133 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2134 0x075000d0, 0x0ff000d0, "smmls%5'r%c\t%16-19R, %0-3R, %8-11R, %12-15R"},
2135 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2136 0xf84d0500, 0xfe5fffe0, "srs%23?id%24?ba\t%16-19r%21'!, #%0-4d"},
2137 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2138 0x06a00010, 0x0fe00ff0, "ssat%c\t%12-15R, #%16-20W, %0-3R"},
2139 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2140 0x06a00010, 0x0fe00070, "ssat%c\t%12-15R, #%16-20W, %0-3R, lsl #%7-11d"},
2141 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2142 0x06a00050, 0x0fe00070, "ssat%c\t%12-15R, #%16-20W, %0-3R, asr #%7-11d"},
2143 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2144 0x06a00f30, 0x0ff00ff0, "ssat16%c\t%12-15r, #%16-19W, %0-3r"},
2145 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2146 0x01800f90, 0x0ff00ff0, "strex%c\t%12-15R, %0-3R, [%16-19R]"},
2147 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2148 0x00400090, 0x0ff000f0, "umaal%c\t%12-15R, %16-19R, %0-3R, %8-11R"},
2149 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2150 0x0780f010, 0x0ff0f0f0, "usad8%c\t%16-19R, %0-3R, %8-11R"},
2151 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2152 0x07800010, 0x0ff000f0, "usada8%c\t%16-19R, %0-3R, %8-11R, %12-15R"},
2153 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2154 0x06e00010, 0x0fe00ff0, "usat%c\t%12-15R, #%16-20d, %0-3R"},
2155 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2156 0x06e00010, 0x0fe00070, "usat%c\t%12-15R, #%16-20d, %0-3R, lsl #%7-11d"},
2157 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2158 0x06e00050, 0x0fe00070, "usat%c\t%12-15R, #%16-20d, %0-3R, asr #%7-11d"},
2159 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6),
2160 0x06e00f30, 0x0ff00ff0, "usat16%c\t%12-15R, #%16-19d, %0-3R"},
2161
2162 /* V5J instruction. */
2163 {ARM_FEATURE_CORE_LOW (ARM_EXT_V5J),
2164 0x012fff20, 0x0ffffff0, "bxj%c\t%0-3R"},
2165
2166 /* V5 Instructions. */
2167 {ARM_FEATURE_CORE_LOW (ARM_EXT_V5),
2168 0xe1200070, 0xfff000f0,
2169 "bkpt\t0x%16-19X%12-15X%8-11X%0-3X"},
2170 {ARM_FEATURE_CORE_LOW (ARM_EXT_V5),
2171 0xfa000000, 0xfe000000, "blx\t%B"},
2172 {ARM_FEATURE_CORE_LOW (ARM_EXT_V5),
2173 0x012fff30, 0x0ffffff0, "blx%c\t%0-3R"},
2174 {ARM_FEATURE_CORE_LOW (ARM_EXT_V5),
2175 0x016f0f10, 0x0fff0ff0, "clz%c\t%12-15R, %0-3R"},
2176
2177 /* V5E "El Segundo" Instructions. */
2178 {ARM_FEATURE_CORE_LOW (ARM_EXT_V5E),
2179 0x000000d0, 0x0e1000f0, "ldrd%c\t%12-15r, %s"},
2180 {ARM_FEATURE_CORE_LOW (ARM_EXT_V5E),
2181 0x000000f0, 0x0e1000f0, "strd%c\t%12-15r, %s"},
2182 {ARM_FEATURE_CORE_LOW (ARM_EXT_V5E),
2183 0xf450f000, 0xfc70f000, "pld\t%a"},
2184 {ARM_FEATURE_CORE_LOW (ARM_EXT_V5ExP),
2185 0x01000080, 0x0ff000f0, "smlabb%c\t%16-19R, %0-3R, %8-11R, %12-15R"},
2186 {ARM_FEATURE_CORE_LOW (ARM_EXT_V5ExP),
2187 0x010000a0, 0x0ff000f0, "smlatb%c\t%16-19R, %0-3R, %8-11R, %12-15R"},
2188 {ARM_FEATURE_CORE_LOW (ARM_EXT_V5ExP),
2189 0x010000c0, 0x0ff000f0, "smlabt%c\t%16-19R, %0-3R, %8-11R, %12-15R"},
2190 {ARM_FEATURE_CORE_LOW (ARM_EXT_V5ExP),
2191 0x010000e0, 0x0ff000f0, "smlatt%c\t%16-19r, %0-3r, %8-11R, %12-15R"},
2192
2193 {ARM_FEATURE_CORE_LOW (ARM_EXT_V5ExP),
2194 0x01200080, 0x0ff000f0, "smlawb%c\t%16-19R, %0-3R, %8-11R, %12-15R"},
2195 {ARM_FEATURE_CORE_LOW (ARM_EXT_V5ExP),
2196 0x012000c0, 0x0ff000f0, "smlawt%c\t%16-19R, %0-3r, %8-11R, %12-15R"},
2197
2198 {ARM_FEATURE_CORE_LOW (ARM_EXT_V5ExP),
2199 0x01400080, 0x0ff000f0, "smlalbb%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"},
2200 {ARM_FEATURE_CORE_LOW (ARM_EXT_V5ExP),
2201 0x014000a0, 0x0ff000f0, "smlaltb%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"},
2202 {ARM_FEATURE_CORE_LOW (ARM_EXT_V5ExP),
2203 0x014000c0, 0x0ff000f0, "smlalbt%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"},
2204 {ARM_FEATURE_CORE_LOW (ARM_EXT_V5ExP),
2205 0x014000e0, 0x0ff000f0, "smlaltt%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"},
2206
2207 {ARM_FEATURE_CORE_LOW (ARM_EXT_V5ExP),
2208 0x01600080, 0x0ff0f0f0, "smulbb%c\t%16-19R, %0-3R, %8-11R"},
2209 {ARM_FEATURE_CORE_LOW (ARM_EXT_V5ExP),
2210 0x016000a0, 0x0ff0f0f0, "smultb%c\t%16-19R, %0-3R, %8-11R"},
2211 {ARM_FEATURE_CORE_LOW (ARM_EXT_V5ExP),
2212 0x016000c0, 0x0ff0f0f0, "smulbt%c\t%16-19R, %0-3R, %8-11R"},
2213 {ARM_FEATURE_CORE_LOW (ARM_EXT_V5ExP),
2214 0x016000e0, 0x0ff0f0f0, "smultt%c\t%16-19R, %0-3R, %8-11R"},
2215
2216 {ARM_FEATURE_CORE_LOW (ARM_EXT_V5ExP),
2217 0x012000a0, 0x0ff0f0f0, "smulwb%c\t%16-19R, %0-3R, %8-11R"},
2218 {ARM_FEATURE_CORE_LOW (ARM_EXT_V5ExP),
2219 0x012000e0, 0x0ff0f0f0, "smulwt%c\t%16-19R, %0-3R, %8-11R"},
2220
2221 {ARM_FEATURE_CORE_LOW (ARM_EXT_V5ExP),
2222 0x01000050, 0x0ff00ff0, "qadd%c\t%12-15R, %0-3R, %16-19R"},
2223 {ARM_FEATURE_CORE_LOW (ARM_EXT_V5ExP),
2224 0x01400050, 0x0ff00ff0, "qdadd%c\t%12-15R, %0-3R, %16-19R"},
2225 {ARM_FEATURE_CORE_LOW (ARM_EXT_V5ExP),
2226 0x01200050, 0x0ff00ff0, "qsub%c\t%12-15R, %0-3R, %16-19R"},
2227 {ARM_FEATURE_CORE_LOW (ARM_EXT_V5ExP),
2228 0x01600050, 0x0ff00ff0, "qdsub%c\t%12-15R, %0-3R, %16-19R"},
2229
2230 /* ARM Instructions. */
2231 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2232 0x052d0004, 0x0fff0fff, "push%c\t{%12-15r}\t\t; (str%c %12-15r, %a)"},
2233
2234 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2235 0x04400000, 0x0e500000, "strb%t%c\t%12-15R, %a"},
2236 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2237 0x04000000, 0x0e500000, "str%t%c\t%12-15r, %a"},
2238 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2239 0x06400000, 0x0e500ff0, "strb%t%c\t%12-15R, %a"},
2240 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2241 0x06000000, 0x0e500ff0, "str%t%c\t%12-15r, %a"},
2242 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2243 0x04400000, 0x0c500010, "strb%t%c\t%12-15R, %a"},
2244 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2245 0x04000000, 0x0c500010, "str%t%c\t%12-15r, %a"},
2246
2247 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2248 0x04400000, 0x0e500000, "strb%c\t%12-15R, %a"},
2249 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2250 0x06400000, 0x0e500010, "strb%c\t%12-15R, %a"},
2251 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2252 0x004000b0, 0x0e5000f0, "strh%c\t%12-15R, %s"},
2253 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2254 0x000000b0, 0x0e500ff0, "strh%c\t%12-15R, %s"},
2255
2256 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2257 0x00500090, 0x0e5000f0, UNDEFINED_INSTRUCTION},
2258 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2259 0x00500090, 0x0e500090, "ldr%6's%5?hb%c\t%12-15R, %s"},
2260 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2261 0x00100090, 0x0e500ff0, UNDEFINED_INSTRUCTION},
2262 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2263 0x00100090, 0x0e500f90, "ldr%6's%5?hb%c\t%12-15R, %s"},
2264
2265 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2266 0x02000000, 0x0fe00000, "and%20's%c\t%12-15r, %16-19r, %o"},
2267 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2268 0x00000000, 0x0fe00010, "and%20's%c\t%12-15r, %16-19r, %o"},
2269 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2270 0x00000010, 0x0fe00090, "and%20's%c\t%12-15R, %16-19R, %o"},
2271
2272 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2273 0x02200000, 0x0fe00000, "eor%20's%c\t%12-15r, %16-19r, %o"},
2274 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2275 0x00200000, 0x0fe00010, "eor%20's%c\t%12-15r, %16-19r, %o"},
2276 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2277 0x00200010, 0x0fe00090, "eor%20's%c\t%12-15R, %16-19R, %o"},
2278
2279 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2280 0x02400000, 0x0fe00000, "sub%20's%c\t%12-15r, %16-19r, %o"},
2281 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2282 0x00400000, 0x0fe00010, "sub%20's%c\t%12-15r, %16-19r, %o"},
2283 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2284 0x00400010, 0x0fe00090, "sub%20's%c\t%12-15R, %16-19R, %o"},
2285
2286 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2287 0x02600000, 0x0fe00000, "rsb%20's%c\t%12-15r, %16-19r, %o"},
2288 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2289 0x00600000, 0x0fe00010, "rsb%20's%c\t%12-15r, %16-19r, %o"},
2290 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2291 0x00600010, 0x0fe00090, "rsb%20's%c\t%12-15R, %16-19R, %o"},
2292
2293 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2294 0x02800000, 0x0fe00000, "add%20's%c\t%12-15r, %16-19r, %o"},
2295 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2296 0x00800000, 0x0fe00010, "add%20's%c\t%12-15r, %16-19r, %o"},
2297 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2298 0x00800010, 0x0fe00090, "add%20's%c\t%12-15R, %16-19R, %o"},
2299
2300 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2301 0x02a00000, 0x0fe00000, "adc%20's%c\t%12-15r, %16-19r, %o"},
2302 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2303 0x00a00000, 0x0fe00010, "adc%20's%c\t%12-15r, %16-19r, %o"},
2304 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2305 0x00a00010, 0x0fe00090, "adc%20's%c\t%12-15R, %16-19R, %o"},
2306
2307 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2308 0x02c00000, 0x0fe00000, "sbc%20's%c\t%12-15r, %16-19r, %o"},
2309 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2310 0x00c00000, 0x0fe00010, "sbc%20's%c\t%12-15r, %16-19r, %o"},
2311 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2312 0x00c00010, 0x0fe00090, "sbc%20's%c\t%12-15R, %16-19R, %o"},
2313
2314 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2315 0x02e00000, 0x0fe00000, "rsc%20's%c\t%12-15r, %16-19r, %o"},
2316 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2317 0x00e00000, 0x0fe00010, "rsc%20's%c\t%12-15r, %16-19r, %o"},
2318 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2319 0x00e00010, 0x0fe00090, "rsc%20's%c\t%12-15R, %16-19R, %o"},
2320
2321 {ARM_FEATURE_CORE_LOW (ARM_EXT_VIRT),
2322 0x0120f200, 0x0fb0f200, "msr%c\t%C, %0-3r"},
2323 {ARM_FEATURE_CORE_LOW (ARM_EXT_V3),
2324 0x0120f000, 0x0db0f000, "msr%c\t%C, %o"},
2325 {ARM_FEATURE_CORE_LOW (ARM_EXT_V3),
2326 0x01000000, 0x0fb00cff, "mrs%c\t%12-15R, %R"},
2327
2328 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2329 0x03000000, 0x0fe00000, "tst%p%c\t%16-19r, %o"},
2330 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2331 0x01000000, 0x0fe00010, "tst%p%c\t%16-19r, %o"},
2332 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2333 0x01000010, 0x0fe00090, "tst%p%c\t%16-19R, %o"},
2334
2335 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2336 0x03300000, 0x0ff00000, "teq%p%c\t%16-19r, %o"},
2337 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2338 0x01300000, 0x0ff00010, "teq%p%c\t%16-19r, %o"},
2339 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2340 0x01300010, 0x0ff00010, "teq%p%c\t%16-19R, %o"},
2341
2342 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2343 0x03400000, 0x0fe00000, "cmp%p%c\t%16-19r, %o"},
2344 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2345 0x01400000, 0x0fe00010, "cmp%p%c\t%16-19r, %o"},
2346 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2347 0x01400010, 0x0fe00090, "cmp%p%c\t%16-19R, %o"},
2348
2349 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2350 0x03600000, 0x0fe00000, "cmn%p%c\t%16-19r, %o"},
2351 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2352 0x01600000, 0x0fe00010, "cmn%p%c\t%16-19r, %o"},
2353 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2354 0x01600010, 0x0fe00090, "cmn%p%c\t%16-19R, %o"},
2355
2356 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2357 0x03800000, 0x0fe00000, "orr%20's%c\t%12-15r, %16-19r, %o"},
2358 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2359 0x01800000, 0x0fe00010, "orr%20's%c\t%12-15r, %16-19r, %o"},
2360 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2361 0x01800010, 0x0fe00090, "orr%20's%c\t%12-15R, %16-19R, %o"},
2362
2363 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2364 0x03a00000, 0x0fef0000, "mov%20's%c\t%12-15r, %o"},
2365 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2366 0x01a00000, 0x0def0ff0, "mov%20's%c\t%12-15r, %0-3r"},
2367 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2368 0x01a00000, 0x0def0060, "lsl%20's%c\t%12-15R, %q"},
2369 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2370 0x01a00020, 0x0def0060, "lsr%20's%c\t%12-15R, %q"},
2371 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2372 0x01a00040, 0x0def0060, "asr%20's%c\t%12-15R, %q"},
2373 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2374 0x01a00060, 0x0def0ff0, "rrx%20's%c\t%12-15r, %0-3r"},
2375 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2376 0x01a00060, 0x0def0060, "ror%20's%c\t%12-15R, %q"},
2377
2378 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2379 0x03c00000, 0x0fe00000, "bic%20's%c\t%12-15r, %16-19r, %o"},
2380 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2381 0x01c00000, 0x0fe00010, "bic%20's%c\t%12-15r, %16-19r, %o"},
2382 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2383 0x01c00010, 0x0fe00090, "bic%20's%c\t%12-15R, %16-19R, %o"},
2384
2385 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2386 0x03e00000, 0x0fe00000, "mvn%20's%c\t%12-15r, %o"},
2387 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2388 0x01e00000, 0x0fe00010, "mvn%20's%c\t%12-15r, %o"},
2389 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2390 0x01e00010, 0x0fe00090, "mvn%20's%c\t%12-15R, %o"},
2391
2392 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2393 0x06000010, 0x0e000010, UNDEFINED_INSTRUCTION},
2394 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2395 0x049d0004, 0x0fff0fff, "pop%c\t{%12-15r}\t\t; (ldr%c %12-15r, %a)"},
2396
2397 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2398 0x04500000, 0x0c500000, "ldrb%t%c\t%12-15R, %a"},
2399
2400 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2401 0x04300000, 0x0d700000, "ldrt%c\t%12-15R, %a"},
2402 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2403 0x04100000, 0x0c500000, "ldr%c\t%12-15r, %a"},
2404
2405 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2406 0x092d0001, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
2407 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2408 0x092d0002, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
2409 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2410 0x092d0004, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
2411 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2412 0x092d0008, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
2413 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2414 0x092d0010, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
2415 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2416 0x092d0020, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
2417 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2418 0x092d0040, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
2419 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2420 0x092d0080, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
2421 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2422 0x092d0100, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
2423 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2424 0x092d0200, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
2425 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2426 0x092d0400, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
2427 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2428 0x092d0800, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
2429 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2430 0x092d1000, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
2431 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2432 0x092d2000, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
2433 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2434 0x092d4000, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
2435 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2436 0x092d8000, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
2437 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2438 0x092d0000, 0x0fff0000, "push%c\t%m"},
2439 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2440 0x08800000, 0x0ff00000, "stm%c\t%16-19R%21'!, %m%22'^"},
2441 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2442 0x08000000, 0x0e100000, "stm%23?id%24?ba%c\t%16-19R%21'!, %m%22'^"},
2443
2444 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2445 0x08bd0001, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
2446 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2447 0x08bd0002, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
2448 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2449 0x08bd0004, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
2450 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2451 0x08bd0008, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
2452 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2453 0x08bd0010, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
2454 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2455 0x08bd0020, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
2456 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2457 0x08bd0040, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
2458 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2459 0x08bd0080, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
2460 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2461 0x08bd0100, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
2462 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2463 0x08bd0200, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
2464 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2465 0x08bd0400, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
2466 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2467 0x08bd0800, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
2468 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2469 0x08bd1000, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
2470 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2471 0x08bd2000, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
2472 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2473 0x08bd4000, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
2474 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2475 0x08bd8000, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
2476 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2477 0x08bd0000, 0x0fff0000, "pop%c\t%m"},
2478 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2479 0x08900000, 0x0f900000, "ldm%c\t%16-19R%21'!, %m%22'^"},
2480 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2481 0x08100000, 0x0e100000, "ldm%23?id%24?ba%c\t%16-19R%21'!, %m%22'^"},
2482
2483 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2484 0x0a000000, 0x0e000000, "b%24'l%c\t%b"},
2485 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2486 0x0f000000, 0x0f000000, "svc%c\t%0-23x"},
2487
2488 /* The rest. */
2489 {ARM_FEATURE_CORE_LOW (ARM_EXT_V7),
2490 0x03200000, 0x0fff00ff, "nop%c\t{%0-7d}" UNPREDICTABLE_INSTRUCTION},
2491 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
2492 0x00000000, 0x00000000, UNDEFINED_INSTRUCTION},
2493 {ARM_FEATURE_CORE_LOW (0),
2494 0x00000000, 0x00000000, 0}
2495 };
2496
2497 /* print_insn_thumb16 recognizes the following format control codes:
2498
2499 %S print Thumb register (bits 3..5 as high number if bit 6 set)
2500 %D print Thumb register (bits 0..2 as high number if bit 7 set)
2501 %<bitfield>I print bitfield as a signed decimal
2502 (top bit of range being the sign bit)
2503 %N print Thumb register mask (with LR)
2504 %O print Thumb register mask (with PC)
2505 %M print Thumb register mask
2506 %b print CZB's 6-bit unsigned branch destination
2507 %s print Thumb right-shift immediate (6..10; 0 == 32).
2508 %c print the condition code
2509 %C print the condition code, or "s" if not conditional
2510 %x print warning if conditional an not at end of IT block"
2511 %X print "\t; unpredictable <IT:code>" if conditional
2512 %I print IT instruction suffix and operands
2513 %W print Thumb Writeback indicator for LDMIA
2514 %<bitfield>r print bitfield as an ARM register
2515 %<bitfield>d print bitfield as a decimal
2516 %<bitfield>H print (bitfield * 2) as a decimal
2517 %<bitfield>W print (bitfield * 4) as a decimal
2518 %<bitfield>a print (bitfield * 4) as a pc-rel offset + decoded symbol
2519 %<bitfield>B print Thumb branch destination (signed displacement)
2520 %<bitfield>c print bitfield as a condition code
2521 %<bitnum>'c print specified char iff bit is one
2522 %<bitnum>?ab print a if bit is one else print b. */
2523
2524 static const struct opcode16 thumb_opcodes[] =
2525 {
2526 /* Thumb instructions. */
2527
2528 /* ARMv8-M Security Extensions instructions. */
2529 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_V8M), 0x4784, 0xff87, "blxns\t%3-6r"},
2530 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_V8M), 0x4704, 0xff07, "bxns\t%3-6r"},
2531
2532 /* ARM V8 instructions. */
2533 {ARM_FEATURE_CORE_LOW (ARM_EXT_V8), 0xbf50, 0xffff, "sevl%c"},
2534 {ARM_FEATURE_CORE_LOW (ARM_EXT_V8), 0xba80, 0xffc0, "hlt\t%0-5x"},
2535 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_PAN), 0xb610, 0xfff7, "setpan\t#%3-3d"},
2536
2537 /* ARM V6K no-argument instructions. */
2538 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6K), 0xbf00, 0xffff, "nop%c"},
2539 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6K), 0xbf10, 0xffff, "yield%c"},
2540 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6K), 0xbf20, 0xffff, "wfe%c"},
2541 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6K), 0xbf30, 0xffff, "wfi%c"},
2542 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6K), 0xbf40, 0xffff, "sev%c"},
2543 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6K), 0xbf00, 0xff0f, "nop%c\t{%4-7d}"},
2544
2545 /* ARM V6T2 instructions. */
2546 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_V6T2_V8M),
2547 0xb900, 0xfd00, "cbnz\t%0-2r, %b%X"},
2548 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_V6T2_V8M),
2549 0xb100, 0xfd00, "cbz\t%0-2r, %b%X"},
2550 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2), 0xbf00, 0xff00, "it%I%X"},
2551
2552 /* ARM V6. */
2553 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6), 0xb660, 0xfff8, "cpsie\t%2'a%1'i%0'f%X"},
2554 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6), 0xb670, 0xfff8, "cpsid\t%2'a%1'i%0'f%X"},
2555 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6), 0x4600, 0xffc0, "mov%c\t%0-2r, %3-5r"},
2556 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6), 0xba00, 0xffc0, "rev%c\t%0-2r, %3-5r"},
2557 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6), 0xba40, 0xffc0, "rev16%c\t%0-2r, %3-5r"},
2558 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6), 0xbac0, 0xffc0, "revsh%c\t%0-2r, %3-5r"},
2559 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6), 0xb650, 0xfff7, "setend\t%3?ble%X"},
2560 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6), 0xb200, 0xffc0, "sxth%c\t%0-2r, %3-5r"},
2561 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6), 0xb240, 0xffc0, "sxtb%c\t%0-2r, %3-5r"},
2562 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6), 0xb280, 0xffc0, "uxth%c\t%0-2r, %3-5r"},
2563 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6), 0xb2c0, 0xffc0, "uxtb%c\t%0-2r, %3-5r"},
2564
2565 /* ARM V5 ISA extends Thumb. */
2566 {ARM_FEATURE_CORE_LOW (ARM_EXT_V5T),
2567 0xbe00, 0xff00, "bkpt\t%0-7x"}, /* Is always unconditional. */
2568 /* This is BLX(2). BLX(1) is a 32-bit instruction. */
2569 {ARM_FEATURE_CORE_LOW (ARM_EXT_V5T),
2570 0x4780, 0xff87, "blx%c\t%3-6r%x"}, /* note: 4 bit register number. */
2571 /* ARM V4T ISA (Thumb v1). */
2572 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T),
2573 0x46C0, 0xFFFF, "nop%c\t\t\t; (mov r8, r8)"},
2574 /* Format 4. */
2575 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T), 0x4000, 0xFFC0, "and%C\t%0-2r, %3-5r"},
2576 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T), 0x4040, 0xFFC0, "eor%C\t%0-2r, %3-5r"},
2577 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T), 0x4080, 0xFFC0, "lsl%C\t%0-2r, %3-5r"},
2578 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T), 0x40C0, 0xFFC0, "lsr%C\t%0-2r, %3-5r"},
2579 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T), 0x4100, 0xFFC0, "asr%C\t%0-2r, %3-5r"},
2580 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T), 0x4140, 0xFFC0, "adc%C\t%0-2r, %3-5r"},
2581 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T), 0x4180, 0xFFC0, "sbc%C\t%0-2r, %3-5r"},
2582 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T), 0x41C0, 0xFFC0, "ror%C\t%0-2r, %3-5r"},
2583 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T), 0x4200, 0xFFC0, "tst%c\t%0-2r, %3-5r"},
2584 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T), 0x4240, 0xFFC0, "neg%C\t%0-2r, %3-5r"},
2585 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T), 0x4280, 0xFFC0, "cmp%c\t%0-2r, %3-5r"},
2586 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T), 0x42C0, 0xFFC0, "cmn%c\t%0-2r, %3-5r"},
2587 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T), 0x4300, 0xFFC0, "orr%C\t%0-2r, %3-5r"},
2588 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T), 0x4340, 0xFFC0, "mul%C\t%0-2r, %3-5r"},
2589 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T), 0x4380, 0xFFC0, "bic%C\t%0-2r, %3-5r"},
2590 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T), 0x43C0, 0xFFC0, "mvn%C\t%0-2r, %3-5r"},
2591 /* format 13 */
2592 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T), 0xB000, 0xFF80, "add%c\tsp, #%0-6W"},
2593 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T), 0xB080, 0xFF80, "sub%c\tsp, #%0-6W"},
2594 /* format 5 */
2595 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T), 0x4700, 0xFF80, "bx%c\t%S%x"},
2596 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T), 0x4400, 0xFF00, "add%c\t%D, %S"},
2597 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T), 0x4500, 0xFF00, "cmp%c\t%D, %S"},
2598 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T), 0x4600, 0xFF00, "mov%c\t%D, %S"},
2599 /* format 14 */
2600 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T), 0xB400, 0xFE00, "push%c\t%N"},
2601 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T), 0xBC00, 0xFE00, "pop%c\t%O"},
2602 /* format 2 */
2603 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T),
2604 0x1800, 0xFE00, "add%C\t%0-2r, %3-5r, %6-8r"},
2605 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T),
2606 0x1A00, 0xFE00, "sub%C\t%0-2r, %3-5r, %6-8r"},
2607 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T),
2608 0x1C00, 0xFE00, "add%C\t%0-2r, %3-5r, #%6-8d"},
2609 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T),
2610 0x1E00, 0xFE00, "sub%C\t%0-2r, %3-5r, #%6-8d"},
2611 /* format 8 */
2612 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T),
2613 0x5200, 0xFE00, "strh%c\t%0-2r, [%3-5r, %6-8r]"},
2614 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T),
2615 0x5A00, 0xFE00, "ldrh%c\t%0-2r, [%3-5r, %6-8r]"},
2616 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T),
2617 0x5600, 0xF600, "ldrs%11?hb%c\t%0-2r, [%3-5r, %6-8r]"},
2618 /* format 7 */
2619 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T),
2620 0x5000, 0xFA00, "str%10'b%c\t%0-2r, [%3-5r, %6-8r]"},
2621 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T),
2622 0x5800, 0xFA00, "ldr%10'b%c\t%0-2r, [%3-5r, %6-8r]"},
2623 /* format 1 */
2624 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T), 0x0000, 0xFFC0, "mov%C\t%0-2r, %3-5r"},
2625 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T),
2626 0x0000, 0xF800, "lsl%C\t%0-2r, %3-5r, #%6-10d"},
2627 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T), 0x0800, 0xF800, "lsr%C\t%0-2r, %3-5r, %s"},
2628 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T), 0x1000, 0xF800, "asr%C\t%0-2r, %3-5r, %s"},
2629 /* format 3 */
2630 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T), 0x2000, 0xF800, "mov%C\t%8-10r, #%0-7d"},
2631 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T), 0x2800, 0xF800, "cmp%c\t%8-10r, #%0-7d"},
2632 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T), 0x3000, 0xF800, "add%C\t%8-10r, #%0-7d"},
2633 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T), 0x3800, 0xF800, "sub%C\t%8-10r, #%0-7d"},
2634 /* format 6 */
2635 /* TODO: Disassemble PC relative "LDR rD,=<symbolic>" */
2636 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T),
2637 0x4800, 0xF800,
2638 "ldr%c\t%8-10r, [pc, #%0-7W]\t; (%0-7a)"},
2639 /* format 9 */
2640 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T),
2641 0x6000, 0xF800, "str%c\t%0-2r, [%3-5r, #%6-10W]"},
2642 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T),
2643 0x6800, 0xF800, "ldr%c\t%0-2r, [%3-5r, #%6-10W]"},
2644 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T),
2645 0x7000, 0xF800, "strb%c\t%0-2r, [%3-5r, #%6-10d]"},
2646 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T),
2647 0x7800, 0xF800, "ldrb%c\t%0-2r, [%3-5r, #%6-10d]"},
2648 /* format 10 */
2649 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T),
2650 0x8000, 0xF800, "strh%c\t%0-2r, [%3-5r, #%6-10H]"},
2651 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T),
2652 0x8800, 0xF800, "ldrh%c\t%0-2r, [%3-5r, #%6-10H]"},
2653 /* format 11 */
2654 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T),
2655 0x9000, 0xF800, "str%c\t%8-10r, [sp, #%0-7W]"},
2656 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T),
2657 0x9800, 0xF800, "ldr%c\t%8-10r, [sp, #%0-7W]"},
2658 /* format 12 */
2659 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T),
2660 0xA000, 0xF800, "add%c\t%8-10r, pc, #%0-7W\t; (adr %8-10r, %0-7a)"},
2661 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T),
2662 0xA800, 0xF800, "add%c\t%8-10r, sp, #%0-7W"},
2663 /* format 15 */
2664 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T), 0xC000, 0xF800, "stmia%c\t%8-10r!, %M"},
2665 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T), 0xC800, 0xF800, "ldmia%c\t%8-10r%W, %M"},
2666 /* format 17 */
2667 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T), 0xDF00, 0xFF00, "svc%c\t%0-7d"},
2668 /* format 16 */
2669 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T), 0xDE00, 0xFF00, "udf%c\t#%0-7d"},
2670 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T), 0xDE00, 0xFE00, UNDEFINED_INSTRUCTION},
2671 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T), 0xD000, 0xF000, "b%8-11c.n\t%0-7B%X"},
2672 /* format 18 */
2673 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T), 0xE000, 0xF800, "b%c.n\t%0-10B%x"},
2674
2675 /* The E800 .. FFFF range is unconditionally redirected to the
2676 32-bit table, because even in pre-V6T2 ISAs, BL and BLX(1) pairs
2677 are processed via that table. Thus, we can never encounter a
2678 bare "second half of BL/BLX(1)" instruction here. */
2679 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1), 0x0000, 0x0000, UNDEFINED_INSTRUCTION},
2680 {ARM_FEATURE_CORE_LOW (0), 0, 0, 0}
2681 };
2682
2683 /* Thumb32 opcodes use the same table structure as the ARM opcodes.
2684 We adopt the convention that hw1 is the high 16 bits of .value and
2685 .mask, hw2 the low 16 bits.
2686
2687 print_insn_thumb32 recognizes the following format control codes:
2688
2689 %% %
2690
2691 %I print a 12-bit immediate from hw1[10],hw2[14:12,7:0]
2692 %M print a modified 12-bit immediate (same location)
2693 %J print a 16-bit immediate from hw1[3:0,10],hw2[14:12,7:0]
2694 %K print a 16-bit immediate from hw2[3:0],hw1[3:0],hw2[11:4]
2695 %H print a 16-bit immediate from hw2[3:0],hw1[11:0]
2696 %S print a possibly-shifted Rm
2697
2698 %L print address for a ldrd/strd instruction
2699 %a print the address of a plain load/store
2700 %w print the width and signedness of a core load/store
2701 %m print register mask for ldm/stm
2702
2703 %E print the lsb and width fields of a bfc/bfi instruction
2704 %F print the lsb and width fields of a sbfx/ubfx instruction
2705 %b print a conditional branch offset
2706 %B print an unconditional branch offset
2707 %s print the shift field of an SSAT instruction
2708 %R print the rotation field of an SXT instruction
2709 %U print barrier type.
2710 %P print address for pli instruction.
2711 %c print the condition code
2712 %x print warning if conditional an not at end of IT block"
2713 %X print "\t; unpredictable <IT:code>" if conditional
2714
2715 %<bitfield>d print bitfield in decimal
2716 %<bitfield>D print bitfield plus one in decimal
2717 %<bitfield>W print bitfield*4 in decimal
2718 %<bitfield>r print bitfield as an ARM register
2719 %<bitfield>R as %<>r but r15 is UNPREDICTABLE
2720 %<bitfield>c print bitfield as a condition code
2721
2722 %<bitfield>'c print specified char iff bitfield is all ones
2723 %<bitfield>`c print specified char iff bitfield is all zeroes
2724 %<bitfield>?ab... select from array of values in big endian order
2725
2726 With one exception at the bottom (done because BL and BLX(1) need
2727 to come dead last), this table was machine-sorted first in
2728 decreasing order of number of bits set in the mask, then in
2729 increasing numeric order of mask, then in increasing numeric order
2730 of opcode. This order is not the clearest for a human reader, but
2731 is guaranteed never to catch a special-case bit pattern with a more
2732 general mask, which is important, because this instruction encoding
2733 makes heavy use of special-case bit patterns. */
2734 static const struct opcode32 thumb32_opcodes[] =
2735 {
2736 /* ARMv8-M and ARMv8-M Security Extensions instructions. */
2737 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_V8M), 0xe97fe97f, 0xffffffff, "sg"},
2738 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_V8M),
2739 0xe840f000, 0xfff0f0ff, "tt\t%8-11r, %16-19r"},
2740 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_V8M),
2741 0xe840f040, 0xfff0f0ff, "ttt\t%8-11r, %16-19r"},
2742 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_V8M),
2743 0xe840f080, 0xfff0f0ff, "tta\t%8-11r, %16-19r"},
2744 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_V8M),
2745 0xe840f0c0, 0xfff0f0ff, "ttat\t%8-11r, %16-19r"},
2746
2747 /* ARM V8.2 RAS extension instructions. */
2748 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_RAS),
2749 0xf3af8010, 0xffffffff, "esb"},
2750
2751 /* V8 instructions. */
2752 {ARM_FEATURE_CORE_LOW (ARM_EXT_V8),
2753 0xf3af8005, 0xffffffff, "sevl%c.w"},
2754 {ARM_FEATURE_CORE_LOW (ARM_EXT_V8),
2755 0xf78f8000, 0xfffffffc, "dcps%0-1d"},
2756 {ARM_FEATURE_CORE_LOW (ARM_EXT_V8),
2757 0xe8c00f8f, 0xfff00fff, "stlb%c\t%12-15r, [%16-19R]"},
2758 {ARM_FEATURE_CORE_LOW (ARM_EXT_V8),
2759 0xe8c00f9f, 0xfff00fff, "stlh%c\t%12-15r, [%16-19R]"},
2760 {ARM_FEATURE_CORE_LOW (ARM_EXT_V8),
2761 0xe8c00faf, 0xfff00fff, "stl%c\t%12-15r, [%16-19R]"},
2762 {ARM_FEATURE_CORE_LOW (ARM_EXT_V8),
2763 0xe8c00fc0, 0xfff00ff0, "stlexb%c\t%0-3r, %12-15r, [%16-19R]"},
2764 {ARM_FEATURE_CORE_LOW (ARM_EXT_V8),
2765 0xe8c00fd0, 0xfff00ff0, "stlexh%c\t%0-3r, %12-15r, [%16-19R]"},
2766 {ARM_FEATURE_CORE_LOW (ARM_EXT_V8),
2767 0xe8c00fe0, 0xfff00ff0, "stlex%c\t%0-3r, %12-15r, [%16-19R]"},
2768 {ARM_FEATURE_CORE_LOW (ARM_EXT_V8),
2769 0xe8c000f0, 0xfff000f0, "stlexd%c\t%0-3r, %12-15r, %8-11r, [%16-19R]"},
2770 {ARM_FEATURE_CORE_LOW (ARM_EXT_V8),
2771 0xe8d00f8f, 0xfff00fff, "ldab%c\t%12-15r, [%16-19R]"},
2772 {ARM_FEATURE_CORE_LOW (ARM_EXT_V8),
2773 0xe8d00f9f, 0xfff00fff, "ldah%c\t%12-15r, [%16-19R]"},
2774 {ARM_FEATURE_CORE_LOW (ARM_EXT_V8),
2775 0xe8d00faf, 0xfff00fff, "lda%c\t%12-15r, [%16-19R]"},
2776 {ARM_FEATURE_CORE_LOW (ARM_EXT_V8),
2777 0xe8d00fcf, 0xfff00fff, "ldaexb%c\t%12-15r, [%16-19R]"},
2778 {ARM_FEATURE_CORE_LOW (ARM_EXT_V8),
2779 0xe8d00fdf, 0xfff00fff, "ldaexh%c\t%12-15r, [%16-19R]"},
2780 {ARM_FEATURE_CORE_LOW (ARM_EXT_V8),
2781 0xe8d00fef, 0xfff00fff, "ldaex%c\t%12-15r, [%16-19R]"},
2782 {ARM_FEATURE_CORE_LOW (ARM_EXT_V8),
2783 0xe8d000ff, 0xfff000ff, "ldaexd%c\t%12-15r, %8-11r, [%16-19R]"},
2784
2785 /* CRC32 instructions. */
2786 {ARM_FEATURE_COPROC (CRC_EXT_ARMV8),
2787 0xfac0f080, 0xfff0f0f0, "crc32b\t%8-11R, %16-19R, %0-3R"},
2788 {ARM_FEATURE_COPROC (CRC_EXT_ARMV8),
2789 0xfac0f090, 0xfff0f0f0, "crc32h\t%9-11R, %16-19R, %0-3R"},
2790 {ARM_FEATURE_COPROC (CRC_EXT_ARMV8),
2791 0xfac0f0a0, 0xfff0f0f0, "crc32w\t%8-11R, %16-19R, %0-3R"},
2792 {ARM_FEATURE_COPROC (CRC_EXT_ARMV8),
2793 0xfad0f080, 0xfff0f0f0, "crc32cb\t%8-11R, %16-19R, %0-3R"},
2794 {ARM_FEATURE_COPROC (CRC_EXT_ARMV8),
2795 0xfad0f090, 0xfff0f0f0, "crc32ch\t%8-11R, %16-19R, %0-3R"},
2796 {ARM_FEATURE_COPROC (CRC_EXT_ARMV8),
2797 0xfad0f0a0, 0xfff0f0f0, "crc32cw\t%8-11R, %16-19R, %0-3R"},
2798
2799 /* V7 instructions. */
2800 {ARM_FEATURE_CORE_LOW (ARM_EXT_V7), 0xf910f000, 0xff70f000, "pli%c\t%a"},
2801 {ARM_FEATURE_CORE_LOW (ARM_EXT_V7), 0xf3af80f0, 0xfffffff0, "dbg%c\t#%0-3d"},
2802 {ARM_FEATURE_CORE_LOW (ARM_EXT_V8), 0xf3bf8f51, 0xfffffff3, "dmb%c\t%U"},
2803 {ARM_FEATURE_CORE_LOW (ARM_EXT_V8), 0xf3bf8f41, 0xfffffff3, "dsb%c\t%U"},
2804 {ARM_FEATURE_CORE_LOW (ARM_EXT_V7), 0xf3bf8f50, 0xfffffff0, "dmb%c\t%U"},
2805 {ARM_FEATURE_CORE_LOW (ARM_EXT_V7), 0xf3bf8f40, 0xfffffff0, "dsb%c\t%U"},
2806 {ARM_FEATURE_CORE_LOW (ARM_EXT_V7), 0xf3bf8f60, 0xfffffff0, "isb%c\t%U"},
2807 {ARM_FEATURE_CORE_LOW (ARM_EXT_DIV),
2808 0xfb90f0f0, 0xfff0f0f0, "sdiv%c\t%8-11r, %16-19r, %0-3r"},
2809 {ARM_FEATURE_CORE_LOW (ARM_EXT_DIV),
2810 0xfbb0f0f0, 0xfff0f0f0, "udiv%c\t%8-11r, %16-19r, %0-3r"},
2811
2812 /* Virtualization Extension instructions. */
2813 {ARM_FEATURE_CORE_LOW (ARM_EXT_VIRT), 0xf7e08000, 0xfff0f000, "hvc%c\t%V"},
2814 /* We skip ERET as that is SUBS pc, lr, #0. */
2815
2816 /* MP Extension instructions. */
2817 {ARM_FEATURE_CORE_LOW (ARM_EXT_MP), 0xf830f000, 0xff70f000, "pldw%c\t%a"},
2818
2819 /* Security extension instructions. */
2820 {ARM_FEATURE_CORE_LOW (ARM_EXT_SEC), 0xf7f08000, 0xfff0f000, "smc%c\t%K"},
2821
2822 /* Instructions defined in the basic V6T2 set. */
2823 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2), 0xf3af8000, 0xffffffff, "nop%c.w"},
2824 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2), 0xf3af8001, 0xffffffff, "yield%c.w"},
2825 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2), 0xf3af8002, 0xffffffff, "wfe%c.w"},
2826 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2), 0xf3af8003, 0xffffffff, "wfi%c.w"},
2827 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2), 0xf3af8004, 0xffffffff, "sev%c.w"},
2828 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2829 0xf3af8000, 0xffffff00, "nop%c.w\t{%0-7d}"},
2830 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2), 0xf7f0a000, 0xfff0f000, "udf%c.w\t%H"},
2831
2832 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_V6T2_V8M),
2833 0xf3bf8f2f, 0xffffffff, "clrex%c"},
2834 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2835 0xf3af8400, 0xffffff1f, "cpsie.w\t%7'a%6'i%5'f%X"},
2836 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2837 0xf3af8600, 0xffffff1f, "cpsid.w\t%7'a%6'i%5'f%X"},
2838 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2839 0xf3c08f00, 0xfff0ffff, "bxj%c\t%16-19r%x"},
2840 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2841 0xe810c000, 0xffd0ffff, "rfedb%c\t%16-19r%21'!"},
2842 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2843 0xe990c000, 0xffd0ffff, "rfeia%c\t%16-19r%21'!"},
2844 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2845 0xf3e08000, 0xffe0f000, "mrs%c\t%8-11r, %D"},
2846 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2847 0xf3af8100, 0xffffffe0, "cps\t#%0-4d%X"},
2848 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2849 0xe8d0f000, 0xfff0fff0, "tbb%c\t[%16-19r, %0-3r]%x"},
2850 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2851 0xe8d0f010, 0xfff0fff0, "tbh%c\t[%16-19r, %0-3r, lsl #1]%x"},
2852 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2853 0xf3af8500, 0xffffff00, "cpsie\t%7'a%6'i%5'f, #%0-4d%X"},
2854 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2855 0xf3af8700, 0xffffff00, "cpsid\t%7'a%6'i%5'f, #%0-4d%X"},
2856 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2857 0xf3de8f00, 0xffffff00, "subs%c\tpc, lr, #%0-7d"},
2858 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2859 0xf3808000, 0xffe0f000, "msr%c\t%C, %16-19r"},
2860 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_V6T2_V8M),
2861 0xe8500f00, 0xfff00fff, "ldrex%c\t%12-15r, [%16-19r]"},
2862 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_V6T2_V8M),
2863 0xe8d00f4f, 0xfff00fef, "ldrex%4?hb%c\t%12-15r, [%16-19r]"},
2864 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2865 0xe800c000, 0xffd0ffe0, "srsdb%c\t%16-19r%21'!, #%0-4d"},
2866 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2867 0xe980c000, 0xffd0ffe0, "srsia%c\t%16-19r%21'!, #%0-4d"},
2868 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2869 0xfa0ff080, 0xfffff0c0, "sxth%c.w\t%8-11r, %0-3r%R"},
2870 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2871 0xfa1ff080, 0xfffff0c0, "uxth%c.w\t%8-11r, %0-3r%R"},
2872 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2873 0xfa2ff080, 0xfffff0c0, "sxtb16%c\t%8-11r, %0-3r%R"},
2874 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2875 0xfa3ff080, 0xfffff0c0, "uxtb16%c\t%8-11r, %0-3r%R"},
2876 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2877 0xfa4ff080, 0xfffff0c0, "sxtb%c.w\t%8-11r, %0-3r%R"},
2878 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2879 0xfa5ff080, 0xfffff0c0, "uxtb%c.w\t%8-11r, %0-3r%R"},
2880 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_V6T2_V8M),
2881 0xe8400000, 0xfff000ff, "strex%c\t%8-11r, %12-15r, [%16-19r]"},
2882 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2883 0xe8d0007f, 0xfff000ff, "ldrexd%c\t%12-15r, %8-11r, [%16-19r]"},
2884 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2885 0xfa80f000, 0xfff0f0f0, "sadd8%c\t%8-11r, %16-19r, %0-3r"},
2886 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2887 0xfa80f010, 0xfff0f0f0, "qadd8%c\t%8-11r, %16-19r, %0-3r"},
2888 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2889 0xfa80f020, 0xfff0f0f0, "shadd8%c\t%8-11r, %16-19r, %0-3r"},
2890 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2891 0xfa80f040, 0xfff0f0f0, "uadd8%c\t%8-11r, %16-19r, %0-3r"},
2892 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2893 0xfa80f050, 0xfff0f0f0, "uqadd8%c\t%8-11r, %16-19r, %0-3r"},
2894 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2895 0xfa80f060, 0xfff0f0f0, "uhadd8%c\t%8-11r, %16-19r, %0-3r"},
2896 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2897 0xfa80f080, 0xfff0f0f0, "qadd%c\t%8-11r, %0-3r, %16-19r"},
2898 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2899 0xfa80f090, 0xfff0f0f0, "qdadd%c\t%8-11r, %0-3r, %16-19r"},
2900 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2901 0xfa80f0a0, 0xfff0f0f0, "qsub%c\t%8-11r, %0-3r, %16-19r"},
2902 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2903 0xfa80f0b0, 0xfff0f0f0, "qdsub%c\t%8-11r, %0-3r, %16-19r"},
2904 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2905 0xfa90f000, 0xfff0f0f0, "sadd16%c\t%8-11r, %16-19r, %0-3r"},
2906 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2907 0xfa90f010, 0xfff0f0f0, "qadd16%c\t%8-11r, %16-19r, %0-3r"},
2908 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2909 0xfa90f020, 0xfff0f0f0, "shadd16%c\t%8-11r, %16-19r, %0-3r"},
2910 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2911 0xfa90f040, 0xfff0f0f0, "uadd16%c\t%8-11r, %16-19r, %0-3r"},
2912 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2913 0xfa90f050, 0xfff0f0f0, "uqadd16%c\t%8-11r, %16-19r, %0-3r"},
2914 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2915 0xfa90f060, 0xfff0f0f0, "uhadd16%c\t%8-11r, %16-19r, %0-3r"},
2916 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2917 0xfa90f080, 0xfff0f0f0, "rev%c.w\t%8-11r, %16-19r"},
2918 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2919 0xfa90f090, 0xfff0f0f0, "rev16%c.w\t%8-11r, %16-19r"},
2920 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2921 0xfa90f0a0, 0xfff0f0f0, "rbit%c\t%8-11r, %16-19r"},
2922 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2923 0xfa90f0b0, 0xfff0f0f0, "revsh%c.w\t%8-11r, %16-19r"},
2924 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2925 0xfaa0f000, 0xfff0f0f0, "sasx%c\t%8-11r, %16-19r, %0-3r"},
2926 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2927 0xfaa0f010, 0xfff0f0f0, "qasx%c\t%8-11r, %16-19r, %0-3r"},
2928 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2929 0xfaa0f020, 0xfff0f0f0, "shasx%c\t%8-11r, %16-19r, %0-3r"},
2930 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2931 0xfaa0f040, 0xfff0f0f0, "uasx%c\t%8-11r, %16-19r, %0-3r"},
2932 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2933 0xfaa0f050, 0xfff0f0f0, "uqasx%c\t%8-11r, %16-19r, %0-3r"},
2934 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2935 0xfaa0f060, 0xfff0f0f0, "uhasx%c\t%8-11r, %16-19r, %0-3r"},
2936 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2937 0xfaa0f080, 0xfff0f0f0, "sel%c\t%8-11r, %16-19r, %0-3r"},
2938 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2939 0xfab0f080, 0xfff0f0f0, "clz%c\t%8-11r, %16-19r"},
2940 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2941 0xfac0f000, 0xfff0f0f0, "ssub8%c\t%8-11r, %16-19r, %0-3r"},
2942 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2943 0xfac0f010, 0xfff0f0f0, "qsub8%c\t%8-11r, %16-19r, %0-3r"},
2944 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2945 0xfac0f020, 0xfff0f0f0, "shsub8%c\t%8-11r, %16-19r, %0-3r"},
2946 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2947 0xfac0f040, 0xfff0f0f0, "usub8%c\t%8-11r, %16-19r, %0-3r"},
2948 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2949 0xfac0f050, 0xfff0f0f0, "uqsub8%c\t%8-11r, %16-19r, %0-3r"},
2950 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2951 0xfac0f060, 0xfff0f0f0, "uhsub8%c\t%8-11r, %16-19r, %0-3r"},
2952 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2953 0xfad0f000, 0xfff0f0f0, "ssub16%c\t%8-11r, %16-19r, %0-3r"},
2954 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2955 0xfad0f010, 0xfff0f0f0, "qsub16%c\t%8-11r, %16-19r, %0-3r"},
2956 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2957 0xfad0f020, 0xfff0f0f0, "shsub16%c\t%8-11r, %16-19r, %0-3r"},
2958 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2959 0xfad0f040, 0xfff0f0f0, "usub16%c\t%8-11r, %16-19r, %0-3r"},
2960 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2961 0xfad0f050, 0xfff0f0f0, "uqsub16%c\t%8-11r, %16-19r, %0-3r"},
2962 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2963 0xfad0f060, 0xfff0f0f0, "uhsub16%c\t%8-11r, %16-19r, %0-3r"},
2964 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2965 0xfae0f000, 0xfff0f0f0, "ssax%c\t%8-11r, %16-19r, %0-3r"},
2966 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2967 0xfae0f010, 0xfff0f0f0, "qsax%c\t%8-11r, %16-19r, %0-3r"},
2968 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2969 0xfae0f020, 0xfff0f0f0, "shsax%c\t%8-11r, %16-19r, %0-3r"},
2970 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2971 0xfae0f040, 0xfff0f0f0, "usax%c\t%8-11r, %16-19r, %0-3r"},
2972 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2973 0xfae0f050, 0xfff0f0f0, "uqsax%c\t%8-11r, %16-19r, %0-3r"},
2974 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2975 0xfae0f060, 0xfff0f0f0, "uhsax%c\t%8-11r, %16-19r, %0-3r"},
2976 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2977 0xfb00f000, 0xfff0f0f0, "mul%c.w\t%8-11r, %16-19r, %0-3r"},
2978 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2979 0xfb70f000, 0xfff0f0f0, "usad8%c\t%8-11r, %16-19r, %0-3r"},
2980 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2981 0xfa00f000, 0xffe0f0f0, "lsl%20's%c.w\t%8-11R, %16-19R, %0-3R"},
2982 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2983 0xfa20f000, 0xffe0f0f0, "lsr%20's%c.w\t%8-11R, %16-19R, %0-3R"},
2984 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2985 0xfa40f000, 0xffe0f0f0, "asr%20's%c.w\t%8-11R, %16-19R, %0-3R"},
2986 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2987 0xfa60f000, 0xffe0f0f0, "ror%20's%c.w\t%8-11r, %16-19r, %0-3r"},
2988 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_V6T2_V8M),
2989 0xe8c00f40, 0xfff00fe0, "strex%4?hb%c\t%0-3r, %12-15r, [%16-19r]"},
2990 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2991 0xf3200000, 0xfff0f0e0, "ssat16%c\t%8-11r, #%0-4D, %16-19r"},
2992 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2993 0xf3a00000, 0xfff0f0e0, "usat16%c\t%8-11r, #%0-4d, %16-19r"},
2994 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2995 0xfb20f000, 0xfff0f0e0, "smuad%4'x%c\t%8-11r, %16-19r, %0-3r"},
2996 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2997 0xfb30f000, 0xfff0f0e0, "smulw%4?tb%c\t%8-11r, %16-19r, %0-3r"},
2998 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
2999 0xfb40f000, 0xfff0f0e0, "smusd%4'x%c\t%8-11r, %16-19r, %0-3r"},
3000 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3001 0xfb50f000, 0xfff0f0e0, "smmul%4'r%c\t%8-11r, %16-19r, %0-3r"},
3002 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3003 0xfa00f080, 0xfff0f0c0, "sxtah%c\t%8-11r, %16-19r, %0-3r%R"},
3004 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3005 0xfa10f080, 0xfff0f0c0, "uxtah%c\t%8-11r, %16-19r, %0-3r%R"},
3006 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3007 0xfa20f080, 0xfff0f0c0, "sxtab16%c\t%8-11r, %16-19r, %0-3r%R"},
3008 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3009 0xfa30f080, 0xfff0f0c0, "uxtab16%c\t%8-11r, %16-19r, %0-3r%R"},
3010 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3011 0xfa40f080, 0xfff0f0c0, "sxtab%c\t%8-11r, %16-19r, %0-3r%R"},
3012 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3013 0xfa50f080, 0xfff0f0c0, "uxtab%c\t%8-11r, %16-19r, %0-3r%R"},
3014 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3015 0xfb10f000, 0xfff0f0c0, "smul%5?tb%4?tb%c\t%8-11r, %16-19r, %0-3r"},
3016 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3017 0xf36f0000, 0xffff8020, "bfc%c\t%8-11r, %E"},
3018 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3019 0xea100f00, 0xfff08f00, "tst%c.w\t%16-19r, %S"},
3020 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3021 0xea900f00, 0xfff08f00, "teq%c\t%16-19r, %S"},
3022 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3023 0xeb100f00, 0xfff08f00, "cmn%c.w\t%16-19r, %S"},
3024 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3025 0xebb00f00, 0xfff08f00, "cmp%c.w\t%16-19r, %S"},
3026 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3027 0xf0100f00, 0xfbf08f00, "tst%c.w\t%16-19r, %M"},
3028 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3029 0xf0900f00, 0xfbf08f00, "teq%c\t%16-19r, %M"},
3030 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3031 0xf1100f00, 0xfbf08f00, "cmn%c.w\t%16-19r, %M"},
3032 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3033 0xf1b00f00, 0xfbf08f00, "cmp%c.w\t%16-19r, %M"},
3034 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3035 0xea4f0000, 0xffef8000, "mov%20's%c.w\t%8-11r, %S"},
3036 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3037 0xea6f0000, 0xffef8000, "mvn%20's%c.w\t%8-11r, %S"},
3038 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3039 0xe8c00070, 0xfff000f0, "strexd%c\t%0-3r, %12-15r, %8-11r, [%16-19r]"},
3040 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3041 0xfb000000, 0xfff000f0, "mla%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
3042 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3043 0xfb000010, 0xfff000f0, "mls%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
3044 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3045 0xfb700000, 0xfff000f0, "usada8%c\t%8-11R, %16-19R, %0-3R, %12-15R"},
3046 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3047 0xfb800000, 0xfff000f0, "smull%c\t%12-15R, %8-11R, %16-19R, %0-3R"},
3048 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3049 0xfba00000, 0xfff000f0, "umull%c\t%12-15R, %8-11R, %16-19R, %0-3R"},
3050 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3051 0xfbc00000, 0xfff000f0, "smlal%c\t%12-15R, %8-11R, %16-19R, %0-3R"},
3052 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3053 0xfbe00000, 0xfff000f0, "umlal%c\t%12-15R, %8-11R, %16-19R, %0-3R"},
3054 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3055 0xfbe00060, 0xfff000f0, "umaal%c\t%12-15R, %8-11R, %16-19R, %0-3R"},
3056 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_V6T2_V8M),
3057 0xe8500f00, 0xfff00f00, "ldrex%c\t%12-15r, [%16-19r, #%0-7W]"},
3058 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3059 0xf04f0000, 0xfbef8000, "mov%20's%c.w\t%8-11r, %M"},
3060 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3061 0xf06f0000, 0xfbef8000, "mvn%20's%c.w\t%8-11r, %M"},
3062 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3063 0xf810f000, 0xff70f000, "pld%c\t%a"},
3064 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3065 0xfb200000, 0xfff000e0, "smlad%4'x%c\t%8-11R, %16-19R, %0-3R, %12-15R"},
3066 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3067 0xfb300000, 0xfff000e0, "smlaw%4?tb%c\t%8-11R, %16-19R, %0-3R, %12-15R"},
3068 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3069 0xfb400000, 0xfff000e0, "smlsd%4'x%c\t%8-11R, %16-19R, %0-3R, %12-15R"},
3070 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3071 0xfb500000, 0xfff000e0, "smmla%4'r%c\t%8-11R, %16-19R, %0-3R, %12-15R"},
3072 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3073 0xfb600000, 0xfff000e0, "smmls%4'r%c\t%8-11R, %16-19R, %0-3R, %12-15R"},
3074 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3075 0xfbc000c0, 0xfff000e0, "smlald%4'x%c\t%12-15R, %8-11R, %16-19R, %0-3R"},
3076 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3077 0xfbd000c0, 0xfff000e0, "smlsld%4'x%c\t%12-15R, %8-11R, %16-19R, %0-3R"},
3078 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3079 0xeac00000, 0xfff08030, "pkhbt%c\t%8-11r, %16-19r, %S"},
3080 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3081 0xeac00020, 0xfff08030, "pkhtb%c\t%8-11r, %16-19r, %S"},
3082 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3083 0xf3400000, 0xfff08020, "sbfx%c\t%8-11r, %16-19r, %F"},
3084 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3085 0xf3c00000, 0xfff08020, "ubfx%c\t%8-11r, %16-19r, %F"},
3086 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3087 0xf8000e00, 0xff900f00, "str%wt%c\t%12-15r, %a"},
3088 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3089 0xfb100000, 0xfff000c0,
3090 "smla%5?tb%4?tb%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
3091 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3092 0xfbc00080, 0xfff000c0,
3093 "smlal%5?tb%4?tb%c\t%12-15r, %8-11r, %16-19r, %0-3r"},
3094 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3095 0xf3600000, 0xfff08020, "bfi%c\t%8-11r, %16-19r, %E"},
3096 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3097 0xf8100e00, 0xfe900f00, "ldr%wt%c\t%12-15r, %a"},
3098 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3099 0xf3000000, 0xffd08020, "ssat%c\t%8-11r, #%0-4D, %16-19r%s"},
3100 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3101 0xf3800000, 0xffd08020, "usat%c\t%8-11r, #%0-4d, %16-19r%s"},
3102 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3103 0xf2000000, 0xfbf08000, "addw%c\t%8-11r, %16-19r, %I"},
3104 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_V6T2_V8M),
3105 0xf2400000, 0xfbf08000, "movw%c\t%8-11r, %J"},
3106 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3107 0xf2a00000, 0xfbf08000, "subw%c\t%8-11r, %16-19r, %I"},
3108 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_V6T2_V8M),
3109 0xf2c00000, 0xfbf08000, "movt%c\t%8-11r, %J"},
3110 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3111 0xea000000, 0xffe08000, "and%20's%c.w\t%8-11r, %16-19r, %S"},
3112 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3113 0xea200000, 0xffe08000, "bic%20's%c.w\t%8-11r, %16-19r, %S"},
3114 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3115 0xea400000, 0xffe08000, "orr%20's%c.w\t%8-11r, %16-19r, %S"},
3116 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3117 0xea600000, 0xffe08000, "orn%20's%c\t%8-11r, %16-19r, %S"},
3118 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3119 0xea800000, 0xffe08000, "eor%20's%c.w\t%8-11r, %16-19r, %S"},
3120 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3121 0xeb000000, 0xffe08000, "add%20's%c.w\t%8-11r, %16-19r, %S"},
3122 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3123 0xeb400000, 0xffe08000, "adc%20's%c.w\t%8-11r, %16-19r, %S"},
3124 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3125 0xeb600000, 0xffe08000, "sbc%20's%c.w\t%8-11r, %16-19r, %S"},
3126 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3127 0xeba00000, 0xffe08000, "sub%20's%c.w\t%8-11r, %16-19r, %S"},
3128 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3129 0xebc00000, 0xffe08000, "rsb%20's%c\t%8-11r, %16-19r, %S"},
3130 {ARM_FEATURE_CORE_HIGH (ARM_EXT2_V6T2_V8M),
3131 0xe8400000, 0xfff00000, "strex%c\t%8-11r, %12-15r, [%16-19r, #%0-7W]"},
3132 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3133 0xf0000000, 0xfbe08000, "and%20's%c.w\t%8-11r, %16-19r, %M"},
3134 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3135 0xf0200000, 0xfbe08000, "bic%20's%c.w\t%8-11r, %16-19r, %M"},
3136 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3137 0xf0400000, 0xfbe08000, "orr%20's%c.w\t%8-11r, %16-19r, %M"},
3138 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3139 0xf0600000, 0xfbe08000, "orn%20's%c\t%8-11r, %16-19r, %M"},
3140 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3141 0xf0800000, 0xfbe08000, "eor%20's%c.w\t%8-11r, %16-19r, %M"},
3142 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3143 0xf1000000, 0xfbe08000, "add%20's%c.w\t%8-11r, %16-19r, %M"},
3144 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3145 0xf1400000, 0xfbe08000, "adc%20's%c.w\t%8-11r, %16-19r, %M"},
3146 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3147 0xf1600000, 0xfbe08000, "sbc%20's%c.w\t%8-11r, %16-19r, %M"},
3148 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3149 0xf1a00000, 0xfbe08000, "sub%20's%c.w\t%8-11r, %16-19r, %M"},
3150 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3151 0xf1c00000, 0xfbe08000, "rsb%20's%c\t%8-11r, %16-19r, %M"},
3152 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3153 0xe8800000, 0xffd00000, "stmia%c.w\t%16-19r%21'!, %m"},
3154 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3155 0xe8900000, 0xffd00000, "ldmia%c.w\t%16-19r%21'!, %m"},
3156 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3157 0xe9000000, 0xffd00000, "stmdb%c\t%16-19r%21'!, %m"},
3158 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3159 0xe9100000, 0xffd00000, "ldmdb%c\t%16-19r%21'!, %m"},
3160 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3161 0xe9c00000, 0xffd000ff, "strd%c\t%12-15r, %8-11r, [%16-19r]"},
3162 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3163 0xe9d00000, 0xffd000ff, "ldrd%c\t%12-15r, %8-11r, [%16-19r]"},
3164 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3165 0xe9400000, 0xff500000,
3166 "strd%c\t%12-15r, %8-11r, [%16-19r, #%23`-%0-7W]%21'!%L"},
3167 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3168 0xe9500000, 0xff500000,
3169 "ldrd%c\t%12-15r, %8-11r, [%16-19r, #%23`-%0-7W]%21'!%L"},
3170 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3171 0xe8600000, 0xff700000,
3172 "strd%c\t%12-15r, %8-11r, [%16-19r], #%23`-%0-7W%L"},
3173 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3174 0xe8700000, 0xff700000,
3175 "ldrd%c\t%12-15r, %8-11r, [%16-19r], #%23`-%0-7W%L"},
3176 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3177 0xf8000000, 0xff100000, "str%w%c.w\t%12-15r, %a"},
3178 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3179 0xf8100000, 0xfe100000, "ldr%w%c.w\t%12-15r, %a"},
3180
3181 /* Filter out Bcc with cond=E or F, which are used for other instructions. */
3182 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3183 0xf3c08000, 0xfbc0d000, "undefined (bcc, cond=0xF)"},
3184 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3185 0xf3808000, 0xfbc0d000, "undefined (bcc, cond=0xE)"},
3186 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3187 0xf0008000, 0xf800d000, "b%22-25c.w\t%b%X"},
3188 {ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2),
3189 0xf0009000, 0xf800d000, "b%c.w\t%B%x"},
3190
3191 /* These have been 32-bit since the invention of Thumb. */
3192 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T),
3193 0xf000c000, 0xf800d001, "blx%c\t%B%x"},
3194 {ARM_FEATURE_CORE_LOW (ARM_EXT_V4T),
3195 0xf000d000, 0xf800d000, "bl%c\t%B%x"},
3196
3197 /* Fallback. */
3198 {ARM_FEATURE_CORE_LOW (ARM_EXT_V1),
3199 0x00000000, 0x00000000, UNDEFINED_INSTRUCTION},
3200 {ARM_FEATURE_CORE_LOW (0), 0, 0, 0}
3201 };
3202
3203 static const char *const arm_conditional[] =
3204 {"eq", "ne", "cs", "cc", "mi", "pl", "vs", "vc",
3205 "hi", "ls", "ge", "lt", "gt", "le", "al", "<und>", ""};
3206
3207 static const char *const arm_fp_const[] =
3208 {"0.0", "1.0", "2.0", "3.0", "4.0", "5.0", "0.5", "10.0"};
3209
3210 static const char *const arm_shift[] =
3211 {"lsl", "lsr", "asr", "ror"};
3212
3213 typedef struct
3214 {
3215 const char *name;
3216 const char *description;
3217 const char *reg_names[16];
3218 }
3219 arm_regname;
3220
3221 static const arm_regname regnames[] =
3222 {
3223 { "reg-names-raw", N_("Select raw register names"),
3224 { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15"}},
3225 { "reg-names-gcc", N_("Select register names used by GCC"),
3226 { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "sl", "fp", "ip", "sp", "lr", "pc" }},
3227 { "reg-names-std", N_("Select register names used in ARM's ISA documentation"),
3228 { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "sp", "lr", "pc" }},
3229 { "force-thumb", N_("Assume all insns are Thumb insns"), {NULL} },
3230 { "no-force-thumb", N_("Examine preceding label to determine an insn's type"), {NULL} },
3231 { "reg-names-apcs", N_("Select register names used in the APCS"),
3232 { "a1", "a2", "a3", "a4", "v1", "v2", "v3", "v4", "v5", "v6", "sl", "fp", "ip", "sp", "lr", "pc" }},
3233 { "reg-names-atpcs", N_("Select register names used in the ATPCS"),
3234 { "a1", "a2", "a3", "a4", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "IP", "SP", "LR", "PC" }},
3235 { "reg-names-special-atpcs", N_("Select special register names used in the ATPCS"),
3236 { "a1", "a2", "a3", "a4", "v1", "v2", "v3", "WR", "v5", "SB", "SL", "FP", "IP", "SP", "LR", "PC" }}
3237 };
3238
3239 static const char *const iwmmxt_wwnames[] =
3240 {"b", "h", "w", "d"};
3241
3242 static const char *const iwmmxt_wwssnames[] =
3243 {"b", "bus", "bc", "bss",
3244 "h", "hus", "hc", "hss",
3245 "w", "wus", "wc", "wss",
3246 "d", "dus", "dc", "dss"
3247 };
3248
3249 static const char *const iwmmxt_regnames[] =
3250 { "wr0", "wr1", "wr2", "wr3", "wr4", "wr5", "wr6", "wr7",
3251 "wr8", "wr9", "wr10", "wr11", "wr12", "wr13", "wr14", "wr15"
3252 };
3253
3254 static const char *const iwmmxt_cregnames[] =
3255 { "wcid", "wcon", "wcssf", "wcasf", "reserved", "reserved", "reserved", "reserved",
3256 "wcgr0", "wcgr1", "wcgr2", "wcgr3", "reserved", "reserved", "reserved", "reserved"
3257 };
3258
3259 /* Default to GCC register name set. */
3260 static unsigned int regname_selected = 1;
3261
3262 #define NUM_ARM_OPTIONS ARRAY_SIZE (regnames)
3263 #define arm_regnames regnames[regname_selected].reg_names
3264
3265 static bfd_boolean force_thumb = FALSE;
3266
3267 /* Current IT instruction state. This contains the same state as the IT
3268 bits in the CPSR. */
3269 static unsigned int ifthen_state;
3270 /* IT state for the next instruction. */
3271 static unsigned int ifthen_next_state;
3272 /* The address of the insn for which the IT state is valid. */
3273 static bfd_vma ifthen_address;
3274 #define IFTHEN_COND ((ifthen_state >> 4) & 0xf)
3275 /* Indicates that the current Conditional state is unconditional or outside
3276 an IT block. */
3277 #define COND_UNCOND 16
3278
3279 \f
3280 /* Functions. */
3281
3282 /* Decode a bitfield of the form matching regexp (N(-N)?,)*N(-N)?.
3283 Returns pointer to following character of the format string and
3284 fills in *VALUEP and *WIDTHP with the extracted value and number of
3285 bits extracted. WIDTHP can be NULL. */
3286
3287 static const char *
3288 arm_decode_bitfield (const char *ptr,
3289 unsigned long insn,
3290 unsigned long *valuep,
3291 int *widthp)
3292 {
3293 unsigned long value = 0;
3294 int width = 0;
3295
3296 do
3297 {
3298 int start, end;
3299 int bits;
3300
3301 for (start = 0; *ptr >= '0' && *ptr <= '9'; ptr++)
3302 start = start * 10 + *ptr - '0';
3303 if (*ptr == '-')
3304 for (end = 0, ptr++; *ptr >= '0' && *ptr <= '9'; ptr++)
3305 end = end * 10 + *ptr - '0';
3306 else
3307 end = start;
3308 bits = end - start;
3309 if (bits < 0)
3310 abort ();
3311 value |= ((insn >> start) & ((2ul << bits) - 1)) << width;
3312 width += bits + 1;
3313 }
3314 while (*ptr++ == ',');
3315 *valuep = value;
3316 if (widthp)
3317 *widthp = width;
3318 return ptr - 1;
3319 }
3320
3321 static void
3322 arm_decode_shift (long given, fprintf_ftype func, void *stream,
3323 bfd_boolean print_shift)
3324 {
3325 func (stream, "%s", arm_regnames[given & 0xf]);
3326
3327 if ((given & 0xff0) != 0)
3328 {
3329 if ((given & 0x10) == 0)
3330 {
3331 int amount = (given & 0xf80) >> 7;
3332 int shift = (given & 0x60) >> 5;
3333
3334 if (amount == 0)
3335 {
3336 if (shift == 3)
3337 {
3338 func (stream, ", rrx");
3339 return;
3340 }
3341
3342 amount = 32;
3343 }
3344
3345 if (print_shift)
3346 func (stream, ", %s #%d", arm_shift[shift], amount);
3347 else
3348 func (stream, ", #%d", amount);
3349 }
3350 else if ((given & 0x80) == 0x80)
3351 func (stream, "\t; <illegal shifter operand>");
3352 else if (print_shift)
3353 func (stream, ", %s %s", arm_shift[(given & 0x60) >> 5],
3354 arm_regnames[(given & 0xf00) >> 8]);
3355 else
3356 func (stream, ", %s", arm_regnames[(given & 0xf00) >> 8]);
3357 }
3358 }
3359
3360 #define W_BIT 21
3361 #define I_BIT 22
3362 #define U_BIT 23
3363 #define P_BIT 24
3364
3365 #define WRITEBACK_BIT_SET (given & (1 << W_BIT))
3366 #define IMMEDIATE_BIT_SET (given & (1 << I_BIT))
3367 #define NEGATIVE_BIT_SET ((given & (1 << U_BIT)) == 0)
3368 #define PRE_BIT_SET (given & (1 << P_BIT))
3369
3370 /* Print one coprocessor instruction on INFO->STREAM.
3371 Return TRUE if the instuction matched, FALSE if this is not a
3372 recognised coprocessor instruction. */
3373
3374 static bfd_boolean
3375 print_insn_coprocessor (bfd_vma pc,
3376 struct disassemble_info *info,
3377 long given,
3378 bfd_boolean thumb)
3379 {
3380 const struct opcode32 *insn;
3381 void *stream = info->stream;
3382 fprintf_ftype func = info->fprintf_func;
3383 unsigned long mask;
3384 unsigned long value = 0;
3385 int cond;
3386 int cp_num;
3387 struct arm_private_data *private_data = info->private_data;
3388 arm_feature_set allowed_arches = ARM_ARCH_NONE;
3389
3390 ARM_FEATURE_COPY (allowed_arches, private_data->features);
3391
3392 for (insn = coprocessor_opcodes; insn->assembler; insn++)
3393 {
3394 unsigned long u_reg = 16;
3395 bfd_boolean is_unpredictable = FALSE;
3396 signed long value_in_comment = 0;
3397 const char *c;
3398
3399 if (ARM_FEATURE_ZERO (insn->arch))
3400 switch (insn->value)
3401 {
3402 case SENTINEL_IWMMXT_START:
3403 if (info->mach != bfd_mach_arm_XScale
3404 && info->mach != bfd_mach_arm_iWMMXt
3405 && info->mach != bfd_mach_arm_iWMMXt2)
3406 do
3407 insn++;
3408 while ((! ARM_FEATURE_ZERO (insn->arch))
3409 && insn->value != SENTINEL_IWMMXT_END);
3410 continue;
3411
3412 case SENTINEL_IWMMXT_END:
3413 continue;
3414
3415 case SENTINEL_GENERIC_START:
3416 ARM_FEATURE_COPY (allowed_arches, private_data->features);
3417 continue;
3418
3419 default:
3420 abort ();
3421 }
3422
3423 mask = insn->mask;
3424 value = insn->value;
3425 cp_num = (given >> 8) & 0xf;
3426
3427 if (thumb)
3428 {
3429 /* The high 4 bits are 0xe for Arm conditional instructions, and
3430 0xe for arm unconditional instructions. The rest of the
3431 encoding is the same. */
3432 mask |= 0xf0000000;
3433 value |= 0xe0000000;
3434 if (ifthen_state)
3435 cond = IFTHEN_COND;
3436 else
3437 cond = COND_UNCOND;
3438 }
3439 else
3440 {
3441 /* Only match unconditional instuctions against unconditional
3442 patterns. */
3443 if ((given & 0xf0000000) == 0xf0000000)
3444 {
3445 mask |= 0xf0000000;
3446 cond = COND_UNCOND;
3447 }
3448 else
3449 {
3450 cond = (given >> 28) & 0xf;
3451 if (cond == 0xe)
3452 cond = COND_UNCOND;
3453 }
3454 }
3455
3456 if ((given & mask) != value)
3457 continue;
3458
3459 if (! ARM_CPU_HAS_FEATURE (insn->arch, allowed_arches))
3460 continue;
3461
3462 if (insn->value == 0xfe000010 /* mcr2 */
3463 || insn->value == 0xfe100010 /* mrc2 */
3464 || insn->value == 0xfc100000 /* ldc2 */
3465 || insn->value == 0xfc000000) /* stc2 */
3466 {
3467 if (cp_num == 9 || cp_num == 10 || cp_num == 11)
3468 is_unpredictable = TRUE;
3469 }
3470 else if (insn->value == 0x0e000000 /* cdp */
3471 || insn->value == 0xfe000000 /* cdp2 */
3472 || insn->value == 0x0e000010 /* mcr */
3473 || insn->value == 0x0e100010 /* mrc */
3474 || insn->value == 0x0c100000 /* ldc */
3475 || insn->value == 0x0c000000) /* stc */
3476 {
3477 /* Floating-point instructions. */
3478 if (cp_num == 9 || cp_num == 10 || cp_num == 11)
3479 continue;
3480 }
3481
3482 for (c = insn->assembler; *c; c++)
3483 {
3484 if (*c == '%')
3485 {
3486 switch (*++c)
3487 {
3488 case '%':
3489 func (stream, "%%");
3490 break;
3491
3492 case 'A':
3493 {
3494 int rn = (given >> 16) & 0xf;
3495 bfd_vma offset = given & 0xff;
3496
3497 func (stream, "[%s", arm_regnames [(given >> 16) & 0xf]);
3498
3499 if (PRE_BIT_SET || WRITEBACK_BIT_SET)
3500 {
3501 /* Not unindexed. The offset is scaled. */
3502 if (cp_num == 9)
3503 /* vldr.16/vstr.16 will shift the address
3504 left by 1 bit only. */
3505 offset = offset * 2;
3506 else
3507 offset = offset * 4;
3508
3509 if (NEGATIVE_BIT_SET)
3510 offset = - offset;
3511 if (rn != 15)
3512 value_in_comment = offset;
3513 }
3514
3515 if (PRE_BIT_SET)
3516 {
3517 if (offset)
3518 func (stream, ", #%d]%s",
3519 (int) offset,
3520 WRITEBACK_BIT_SET ? "!" : "");
3521 else if (NEGATIVE_BIT_SET)
3522 func (stream, ", #-0]");
3523 else
3524 func (stream, "]");
3525 }
3526 else
3527 {
3528 func (stream, "]");
3529
3530 if (WRITEBACK_BIT_SET)
3531 {
3532 if (offset)
3533 func (stream, ", #%d", (int) offset);
3534 else if (NEGATIVE_BIT_SET)
3535 func (stream, ", #-0");
3536 }
3537 else
3538 {
3539 func (stream, ", {%s%d}",
3540 (NEGATIVE_BIT_SET && !offset) ? "-" : "",
3541 (int) offset);
3542 value_in_comment = offset;
3543 }
3544 }
3545 if (rn == 15 && (PRE_BIT_SET || WRITEBACK_BIT_SET))
3546 {
3547 func (stream, "\t; ");
3548 /* For unaligned PCs, apply off-by-alignment
3549 correction. */
3550 info->print_address_func (offset + pc
3551 + info->bytes_per_chunk * 2
3552 - (pc & 3),
3553 info);
3554 }
3555 }
3556 break;
3557
3558 case 'B':
3559 {
3560 int regno = ((given >> 12) & 0xf) | ((given >> (22 - 4)) & 0x10);
3561 int offset = (given >> 1) & 0x3f;
3562
3563 if (offset == 1)
3564 func (stream, "{d%d}", regno);
3565 else if (regno + offset > 32)
3566 func (stream, "{d%d-<overflow reg d%d>}", regno, regno + offset - 1);
3567 else
3568 func (stream, "{d%d-d%d}", regno, regno + offset - 1);
3569 }
3570 break;
3571
3572 case 'u':
3573 if (cond != COND_UNCOND)
3574 is_unpredictable = TRUE;
3575
3576 /* Fall through. */
3577 case 'c':
3578 if (cond != COND_UNCOND && cp_num == 9)
3579 is_unpredictable = TRUE;
3580
3581 func (stream, "%s", arm_conditional[cond]);
3582 break;
3583
3584 case 'I':
3585 /* Print a Cirrus/DSP shift immediate. */
3586 /* Immediates are 7bit signed ints with bits 0..3 in
3587 bits 0..3 of opcode and bits 4..6 in bits 5..7
3588 of opcode. */
3589 {
3590 int imm;
3591
3592 imm = (given & 0xf) | ((given & 0xe0) >> 1);
3593
3594 /* Is ``imm'' a negative number? */
3595 if (imm & 0x40)
3596 imm -= 0x80;
3597
3598 func (stream, "%d", imm);
3599 }
3600
3601 break;
3602
3603 case 'F':
3604 switch (given & 0x00408000)
3605 {
3606 case 0:
3607 func (stream, "4");
3608 break;
3609 case 0x8000:
3610 func (stream, "1");
3611 break;
3612 case 0x00400000:
3613 func (stream, "2");
3614 break;
3615 default:
3616 func (stream, "3");
3617 }
3618 break;
3619
3620 case 'P':
3621 switch (given & 0x00080080)
3622 {
3623 case 0:
3624 func (stream, "s");
3625 break;
3626 case 0x80:
3627 func (stream, "d");
3628 break;
3629 case 0x00080000:
3630 func (stream, "e");
3631 break;
3632 default:
3633 func (stream, _("<illegal precision>"));
3634 break;
3635 }
3636 break;
3637
3638 case 'Q':
3639 switch (given & 0x00408000)
3640 {
3641 case 0:
3642 func (stream, "s");
3643 break;
3644 case 0x8000:
3645 func (stream, "d");
3646 break;
3647 case 0x00400000:
3648 func (stream, "e");
3649 break;
3650 default:
3651 func (stream, "p");
3652 break;
3653 }
3654 break;
3655
3656 case 'R':
3657 switch (given & 0x60)
3658 {
3659 case 0:
3660 break;
3661 case 0x20:
3662 func (stream, "p");
3663 break;
3664 case 0x40:
3665 func (stream, "m");
3666 break;
3667 default:
3668 func (stream, "z");
3669 break;
3670 }
3671 break;
3672
3673 case '0': case '1': case '2': case '3': case '4':
3674 case '5': case '6': case '7': case '8': case '9':
3675 {
3676 int width;
3677
3678 c = arm_decode_bitfield (c, given, &value, &width);
3679
3680 switch (*c)
3681 {
3682 case 'R':
3683 if (value == 15)
3684 is_unpredictable = TRUE;
3685 /* Fall through. */
3686 case 'r':
3687 if (c[1] == 'u')
3688 {
3689 /* Eat the 'u' character. */
3690 ++ c;
3691
3692 if (u_reg == value)
3693 is_unpredictable = TRUE;
3694 u_reg = value;
3695 }
3696 func (stream, "%s", arm_regnames[value]);
3697 break;
3698 case 'V':
3699 if (given & (1 << 6))
3700 goto Q;
3701 /* FALLTHROUGH */
3702 case 'D':
3703 func (stream, "d%ld", value);
3704 break;
3705 case 'Q':
3706 Q:
3707 if (value & 1)
3708 func (stream, "<illegal reg q%ld.5>", value >> 1);
3709 else
3710 func (stream, "q%ld", value >> 1);
3711 break;
3712 case 'd':
3713 func (stream, "%ld", value);
3714 value_in_comment = value;
3715 break;
3716 case 'E':
3717 {
3718 /* Converts immediate 8 bit back to float value. */
3719 unsigned floatVal = (value & 0x80) << 24
3720 | (value & 0x3F) << 19
3721 | ((value & 0x40) ? (0xF8 << 22) : (1 << 30));
3722
3723 /* Quarter float have a maximum value of 31.0.
3724 Get floating point value multiplied by 1e7.
3725 The maximum value stays in limit of a 32-bit int. */
3726 unsigned decVal =
3727 (78125 << (((floatVal >> 23) & 0xFF) - 124)) *
3728 (16 + (value & 0xF));
3729
3730 if (!(decVal % 1000000))
3731 func (stream, "%ld\t; 0x%08x %c%u.%01u", value,
3732 floatVal, value & 0x80 ? '-' : ' ',
3733 decVal / 10000000,
3734 decVal % 10000000 / 1000000);
3735 else if (!(decVal % 10000))
3736 func (stream, "%ld\t; 0x%08x %c%u.%03u", value,
3737 floatVal, value & 0x80 ? '-' : ' ',
3738 decVal / 10000000,
3739 decVal % 10000000 / 10000);
3740 else
3741 func (stream, "%ld\t; 0x%08x %c%u.%07u", value,
3742 floatVal, value & 0x80 ? '-' : ' ',
3743 decVal / 10000000, decVal % 10000000);
3744 break;
3745 }
3746 case 'k':
3747 {
3748 int from = (given & (1 << 7)) ? 32 : 16;
3749 func (stream, "%ld", from - value);
3750 }
3751 break;
3752
3753 case 'f':
3754 if (value > 7)
3755 func (stream, "#%s", arm_fp_const[value & 7]);
3756 else
3757 func (stream, "f%ld", value);
3758 break;
3759
3760 case 'w':
3761 if (width == 2)
3762 func (stream, "%s", iwmmxt_wwnames[value]);
3763 else
3764 func (stream, "%s", iwmmxt_wwssnames[value]);
3765 break;
3766
3767 case 'g':
3768 func (stream, "%s", iwmmxt_regnames[value]);
3769 break;
3770 case 'G':
3771 func (stream, "%s", iwmmxt_cregnames[value]);
3772 break;
3773
3774 case 'x':
3775 func (stream, "0x%lx", (value & 0xffffffffUL));
3776 break;
3777
3778 case 'c':
3779 switch (value)
3780 {
3781 case 0:
3782 func (stream, "eq");
3783 break;
3784
3785 case 1:
3786 func (stream, "vs");
3787 break;
3788
3789 case 2:
3790 func (stream, "ge");
3791 break;
3792
3793 case 3:
3794 func (stream, "gt");
3795 break;
3796
3797 default:
3798 func (stream, "??");
3799 break;
3800 }
3801 break;
3802
3803 case '`':
3804 c++;
3805 if (value == 0)
3806 func (stream, "%c", *c);
3807 break;
3808 case '\'':
3809 c++;
3810 if (value == ((1ul << width) - 1))
3811 func (stream, "%c", *c);
3812 break;
3813 case '?':
3814 func (stream, "%c", c[(1 << width) - (int) value]);
3815 c += 1 << width;
3816 break;
3817 default:
3818 abort ();
3819 }
3820 break;
3821
3822 case 'y':
3823 case 'z':
3824 {
3825 int single = *c++ == 'y';
3826 int regno;
3827
3828 switch (*c)
3829 {
3830 case '4': /* Sm pair */
3831 case '0': /* Sm, Dm */
3832 regno = given & 0x0000000f;
3833 if (single)
3834 {
3835 regno <<= 1;
3836 regno += (given >> 5) & 1;
3837 }
3838 else
3839 regno += ((given >> 5) & 1) << 4;
3840 break;
3841
3842 case '1': /* Sd, Dd */
3843 regno = (given >> 12) & 0x0000000f;
3844 if (single)
3845 {
3846 regno <<= 1;
3847 regno += (given >> 22) & 1;
3848 }
3849 else
3850 regno += ((given >> 22) & 1) << 4;
3851 break;
3852
3853 case '2': /* Sn, Dn */
3854 regno = (given >> 16) & 0x0000000f;
3855 if (single)
3856 {
3857 regno <<= 1;
3858 regno += (given >> 7) & 1;
3859 }
3860 else
3861 regno += ((given >> 7) & 1) << 4;
3862 break;
3863
3864 case '3': /* List */
3865 func (stream, "{");
3866 regno = (given >> 12) & 0x0000000f;
3867 if (single)
3868 {
3869 regno <<= 1;
3870 regno += (given >> 22) & 1;
3871 }
3872 else
3873 regno += ((given >> 22) & 1) << 4;
3874 break;
3875
3876 default:
3877 abort ();
3878 }
3879
3880 func (stream, "%c%d", single ? 's' : 'd', regno);
3881
3882 if (*c == '3')
3883 {
3884 int count = given & 0xff;
3885
3886 if (single == 0)
3887 count >>= 1;
3888
3889 if (--count)
3890 {
3891 func (stream, "-%c%d",
3892 single ? 's' : 'd',
3893 regno + count);
3894 }
3895
3896 func (stream, "}");
3897 }
3898 else if (*c == '4')
3899 func (stream, ", %c%d", single ? 's' : 'd',
3900 regno + 1);
3901 }
3902 break;
3903
3904 case 'L':
3905 switch (given & 0x00400100)
3906 {
3907 case 0x00000000: func (stream, "b"); break;
3908 case 0x00400000: func (stream, "h"); break;
3909 case 0x00000100: func (stream, "w"); break;
3910 case 0x00400100: func (stream, "d"); break;
3911 default:
3912 break;
3913 }
3914 break;
3915
3916 case 'Z':
3917 {
3918 /* given (20, 23) | given (0, 3) */
3919 value = ((given >> 16) & 0xf0) | (given & 0xf);
3920 func (stream, "%d", (int) value);
3921 }
3922 break;
3923
3924 case 'l':
3925 /* This is like the 'A' operator, except that if
3926 the width field "M" is zero, then the offset is
3927 *not* multiplied by four. */
3928 {
3929 int offset = given & 0xff;
3930 int multiplier = (given & 0x00000100) ? 4 : 1;
3931
3932 func (stream, "[%s", arm_regnames [(given >> 16) & 0xf]);
3933
3934 if (multiplier > 1)
3935 {
3936 value_in_comment = offset * multiplier;
3937 if (NEGATIVE_BIT_SET)
3938 value_in_comment = - value_in_comment;
3939 }
3940
3941 if (offset)
3942 {
3943 if (PRE_BIT_SET)
3944 func (stream, ", #%s%d]%s",
3945 NEGATIVE_BIT_SET ? "-" : "",
3946 offset * multiplier,
3947 WRITEBACK_BIT_SET ? "!" : "");
3948 else
3949 func (stream, "], #%s%d",
3950 NEGATIVE_BIT_SET ? "-" : "",
3951 offset * multiplier);
3952 }
3953 else
3954 func (stream, "]");
3955 }
3956 break;
3957
3958 case 'r':
3959 {
3960 int imm4 = (given >> 4) & 0xf;
3961 int puw_bits = ((given >> 22) & 6) | ((given >> W_BIT) & 1);
3962 int ubit = ! NEGATIVE_BIT_SET;
3963 const char *rm = arm_regnames [given & 0xf];
3964 const char *rn = arm_regnames [(given >> 16) & 0xf];
3965
3966 switch (puw_bits)
3967 {
3968 case 1:
3969 case 3:
3970 func (stream, "[%s], %c%s", rn, ubit ? '+' : '-', rm);
3971 if (imm4)
3972 func (stream, ", lsl #%d", imm4);
3973 break;
3974
3975 case 4:
3976 case 5:
3977 case 6:
3978 case 7:
3979 func (stream, "[%s, %c%s", rn, ubit ? '+' : '-', rm);
3980 if (imm4 > 0)
3981 func (stream, ", lsl #%d", imm4);
3982 func (stream, "]");
3983 if (puw_bits == 5 || puw_bits == 7)
3984 func (stream, "!");
3985 break;
3986
3987 default:
3988 func (stream, "INVALID");
3989 }
3990 }
3991 break;
3992
3993 case 'i':
3994 {
3995 long imm5;
3996 imm5 = ((given & 0x100) >> 4) | (given & 0xf);
3997 func (stream, "%ld", (imm5 == 0) ? 32 : imm5);
3998 }
3999 break;
4000
4001 default:
4002 abort ();
4003 }
4004 }
4005 }
4006 else
4007 func (stream, "%c", *c);
4008 }
4009
4010 if (value_in_comment > 32 || value_in_comment < -16)
4011 func (stream, "\t; 0x%lx", (value_in_comment & 0xffffffffUL));
4012
4013 if (is_unpredictable)
4014 func (stream, UNPREDICTABLE_INSTRUCTION);
4015
4016 return TRUE;
4017 }
4018 return FALSE;
4019 }
4020
4021 /* Decodes and prints ARM addressing modes. Returns the offset
4022 used in the address, if any, if it is worthwhile printing the
4023 offset as a hexadecimal value in a comment at the end of the
4024 line of disassembly. */
4025
4026 static signed long
4027 print_arm_address (bfd_vma pc, struct disassemble_info *info, long given)
4028 {
4029 void *stream = info->stream;
4030 fprintf_ftype func = info->fprintf_func;
4031 bfd_vma offset = 0;
4032
4033 if (((given & 0x000f0000) == 0x000f0000)
4034 && ((given & 0x02000000) == 0))
4035 {
4036 offset = given & 0xfff;
4037
4038 func (stream, "[pc");
4039
4040 if (PRE_BIT_SET)
4041 {
4042 /* Pre-indexed. Elide offset of positive zero when
4043 non-writeback. */
4044 if (WRITEBACK_BIT_SET || NEGATIVE_BIT_SET || offset)
4045 func (stream, ", #%s%d", NEGATIVE_BIT_SET ? "-" : "", (int) offset);
4046
4047 if (NEGATIVE_BIT_SET)
4048 offset = -offset;
4049
4050 offset += pc + 8;
4051
4052 /* Cope with the possibility of write-back
4053 being used. Probably a very dangerous thing
4054 for the programmer to do, but who are we to
4055 argue ? */
4056 func (stream, "]%s", WRITEBACK_BIT_SET ? "!" : "");
4057 }
4058 else /* Post indexed. */
4059 {
4060 func (stream, "], #%s%d", NEGATIVE_BIT_SET ? "-" : "", (int) offset);
4061
4062 /* Ie ignore the offset. */
4063 offset = pc + 8;
4064 }
4065
4066 func (stream, "\t; ");
4067 info->print_address_func (offset, info);
4068 offset = 0;
4069 }
4070 else
4071 {
4072 func (stream, "[%s",
4073 arm_regnames[(given >> 16) & 0xf]);
4074
4075 if (PRE_BIT_SET)
4076 {
4077 if ((given & 0x02000000) == 0)
4078 {
4079 /* Elide offset of positive zero when non-writeback. */
4080 offset = given & 0xfff;
4081 if (WRITEBACK_BIT_SET || NEGATIVE_BIT_SET || offset)
4082 func (stream, ", #%s%d", NEGATIVE_BIT_SET ? "-" : "", (int) offset);
4083 }
4084 else
4085 {
4086 func (stream, ", %s", NEGATIVE_BIT_SET ? "-" : "");
4087 arm_decode_shift (given, func, stream, TRUE);
4088 }
4089
4090 func (stream, "]%s",
4091 WRITEBACK_BIT_SET ? "!" : "");
4092 }
4093 else
4094 {
4095 if ((given & 0x02000000) == 0)
4096 {
4097 /* Always show offset. */
4098 offset = given & 0xfff;
4099 func (stream, "], #%s%d",
4100 NEGATIVE_BIT_SET ? "-" : "", (int) offset);
4101 }
4102 else
4103 {
4104 func (stream, "], %s",
4105 NEGATIVE_BIT_SET ? "-" : "");
4106 arm_decode_shift (given, func, stream, TRUE);
4107 }
4108 }
4109 if (NEGATIVE_BIT_SET)
4110 offset = -offset;
4111 }
4112
4113 return (signed long) offset;
4114 }
4115
4116 /* Print one neon instruction on INFO->STREAM.
4117 Return TRUE if the instuction matched, FALSE if this is not a
4118 recognised neon instruction. */
4119
4120 static bfd_boolean
4121 print_insn_neon (struct disassemble_info *info, long given, bfd_boolean thumb)
4122 {
4123 const struct opcode32 *insn;
4124 void *stream = info->stream;
4125 fprintf_ftype func = info->fprintf_func;
4126
4127 if (thumb)
4128 {
4129 if ((given & 0xef000000) == 0xef000000)
4130 {
4131 /* Move bit 28 to bit 24 to translate Thumb2 to ARM encoding. */
4132 unsigned long bit28 = given & (1 << 28);
4133
4134 given &= 0x00ffffff;
4135 if (bit28)
4136 given |= 0xf3000000;
4137 else
4138 given |= 0xf2000000;
4139 }
4140 else if ((given & 0xff000000) == 0xf9000000)
4141 given ^= 0xf9000000 ^ 0xf4000000;
4142 else
4143 return FALSE;
4144 }
4145
4146 for (insn = neon_opcodes; insn->assembler; insn++)
4147 {
4148 if ((given & insn->mask) == insn->value)
4149 {
4150 signed long value_in_comment = 0;
4151 bfd_boolean is_unpredictable = FALSE;
4152 const char *c;
4153
4154 for (c = insn->assembler; *c; c++)
4155 {
4156 if (*c == '%')
4157 {
4158 switch (*++c)
4159 {
4160 case '%':
4161 func (stream, "%%");
4162 break;
4163
4164 case 'u':
4165 if (thumb && ifthen_state)
4166 is_unpredictable = TRUE;
4167
4168 /* Fall through. */
4169 case 'c':
4170 if (thumb && ifthen_state)
4171 func (stream, "%s", arm_conditional[IFTHEN_COND]);
4172 break;
4173
4174 case 'A':
4175 {
4176 static const unsigned char enc[16] =
4177 {
4178 0x4, 0x14, /* st4 0,1 */
4179 0x4, /* st1 2 */
4180 0x4, /* st2 3 */
4181 0x3, /* st3 4 */
4182 0x13, /* st3 5 */
4183 0x3, /* st1 6 */
4184 0x1, /* st1 7 */
4185 0x2, /* st2 8 */
4186 0x12, /* st2 9 */
4187 0x2, /* st1 10 */
4188 0, 0, 0, 0, 0
4189 };
4190 int rd = ((given >> 12) & 0xf) | (((given >> 22) & 1) << 4);
4191 int rn = ((given >> 16) & 0xf);
4192 int rm = ((given >> 0) & 0xf);
4193 int align = ((given >> 4) & 0x3);
4194 int type = ((given >> 8) & 0xf);
4195 int n = enc[type] & 0xf;
4196 int stride = (enc[type] >> 4) + 1;
4197 int ix;
4198
4199 func (stream, "{");
4200 if (stride > 1)
4201 for (ix = 0; ix != n; ix++)
4202 func (stream, "%sd%d", ix ? "," : "", rd + ix * stride);
4203 else if (n == 1)
4204 func (stream, "d%d", rd);
4205 else
4206 func (stream, "d%d-d%d", rd, rd + n - 1);
4207 func (stream, "}, [%s", arm_regnames[rn]);
4208 if (align)
4209 func (stream, " :%d", 32 << align);
4210 func (stream, "]");
4211 if (rm == 0xd)
4212 func (stream, "!");
4213 else if (rm != 0xf)
4214 func (stream, ", %s", arm_regnames[rm]);
4215 }
4216 break;
4217
4218 case 'B':
4219 {
4220 int rd = ((given >> 12) & 0xf) | (((given >> 22) & 1) << 4);
4221 int rn = ((given >> 16) & 0xf);
4222 int rm = ((given >> 0) & 0xf);
4223 int idx_align = ((given >> 4) & 0xf);
4224 int align = 0;
4225 int size = ((given >> 10) & 0x3);
4226 int idx = idx_align >> (size + 1);
4227 int length = ((given >> 8) & 3) + 1;
4228 int stride = 1;
4229 int i;
4230
4231 if (length > 1 && size > 0)
4232 stride = (idx_align & (1 << size)) ? 2 : 1;
4233
4234 switch (length)
4235 {
4236 case 1:
4237 {
4238 int amask = (1 << size) - 1;
4239 if ((idx_align & (1 << size)) != 0)
4240 return FALSE;
4241 if (size > 0)
4242 {
4243 if ((idx_align & amask) == amask)
4244 align = 8 << size;
4245 else if ((idx_align & amask) != 0)
4246 return FALSE;
4247 }
4248 }
4249 break;
4250
4251 case 2:
4252 if (size == 2 && (idx_align & 2) != 0)
4253 return FALSE;
4254 align = (idx_align & 1) ? 16 << size : 0;
4255 break;
4256
4257 case 3:
4258 if ((size == 2 && (idx_align & 3) != 0)
4259 || (idx_align & 1) != 0)
4260 return FALSE;
4261 break;
4262
4263 case 4:
4264 if (size == 2)
4265 {
4266 if ((idx_align & 3) == 3)
4267 return FALSE;
4268 align = (idx_align & 3) * 64;
4269 }
4270 else
4271 align = (idx_align & 1) ? 32 << size : 0;
4272 break;
4273
4274 default:
4275 abort ();
4276 }
4277
4278 func (stream, "{");
4279 for (i = 0; i < length; i++)
4280 func (stream, "%sd%d[%d]", (i == 0) ? "" : ",",
4281 rd + i * stride, idx);
4282 func (stream, "}, [%s", arm_regnames[rn]);
4283 if (align)
4284 func (stream, " :%d", align);
4285 func (stream, "]");
4286 if (rm == 0xd)
4287 func (stream, "!");
4288 else if (rm != 0xf)
4289 func (stream, ", %s", arm_regnames[rm]);
4290 }
4291 break;
4292
4293 case 'C':
4294 {
4295 int rd = ((given >> 12) & 0xf) | (((given >> 22) & 1) << 4);
4296 int rn = ((given >> 16) & 0xf);
4297 int rm = ((given >> 0) & 0xf);
4298 int align = ((given >> 4) & 0x1);
4299 int size = ((given >> 6) & 0x3);
4300 int type = ((given >> 8) & 0x3);
4301 int n = type + 1;
4302 int stride = ((given >> 5) & 0x1);
4303 int ix;
4304
4305 if (stride && (n == 1))
4306 n++;
4307 else
4308 stride++;
4309
4310 func (stream, "{");
4311 if (stride > 1)
4312 for (ix = 0; ix != n; ix++)
4313 func (stream, "%sd%d[]", ix ? "," : "", rd + ix * stride);
4314 else if (n == 1)
4315 func (stream, "d%d[]", rd);
4316 else
4317 func (stream, "d%d[]-d%d[]", rd, rd + n - 1);
4318 func (stream, "}, [%s", arm_regnames[rn]);
4319 if (align)
4320 {
4321 align = (8 * (type + 1)) << size;
4322 if (type == 3)
4323 align = (size > 1) ? align >> 1 : align;
4324 if (type == 2 || (type == 0 && !size))
4325 func (stream, " :<bad align %d>", align);
4326 else
4327 func (stream, " :%d", align);
4328 }
4329 func (stream, "]");
4330 if (rm == 0xd)
4331 func (stream, "!");
4332 else if (rm != 0xf)
4333 func (stream, ", %s", arm_regnames[rm]);
4334 }
4335 break;
4336
4337 case 'D':
4338 {
4339 int raw_reg = (given & 0xf) | ((given >> 1) & 0x10);
4340 int size = (given >> 20) & 3;
4341 int reg = raw_reg & ((4 << size) - 1);
4342 int ix = raw_reg >> size >> 2;
4343
4344 func (stream, "d%d[%d]", reg, ix);
4345 }
4346 break;
4347
4348 case 'E':
4349 /* Neon encoded constant for mov, mvn, vorr, vbic. */
4350 {
4351 int bits = 0;
4352 int cmode = (given >> 8) & 0xf;
4353 int op = (given >> 5) & 0x1;
4354 unsigned long value = 0, hival = 0;
4355 unsigned shift;
4356 int size = 0;
4357 int isfloat = 0;
4358
4359 bits |= ((given >> 24) & 1) << 7;
4360 bits |= ((given >> 16) & 7) << 4;
4361 bits |= ((given >> 0) & 15) << 0;
4362
4363 if (cmode < 8)
4364 {
4365 shift = (cmode >> 1) & 3;
4366 value = (unsigned long) bits << (8 * shift);
4367 size = 32;
4368 }
4369 else if (cmode < 12)
4370 {
4371 shift = (cmode >> 1) & 1;
4372 value = (unsigned long) bits << (8 * shift);
4373 size = 16;
4374 }
4375 else if (cmode < 14)
4376 {
4377 shift = (cmode & 1) + 1;
4378 value = (unsigned long) bits << (8 * shift);
4379 value |= (1ul << (8 * shift)) - 1;
4380 size = 32;
4381 }
4382 else if (cmode == 14)
4383 {
4384 if (op)
4385 {
4386 /* Bit replication into bytes. */
4387 int ix;
4388 unsigned long mask;
4389
4390 value = 0;
4391 hival = 0;
4392 for (ix = 7; ix >= 0; ix--)
4393 {
4394 mask = ((bits >> ix) & 1) ? 0xff : 0;
4395 if (ix <= 3)
4396 value = (value << 8) | mask;
4397 else
4398 hival = (hival << 8) | mask;
4399 }
4400 size = 64;
4401 }
4402 else
4403 {
4404 /* Byte replication. */
4405 value = (unsigned long) bits;
4406 size = 8;
4407 }
4408 }
4409 else if (!op)
4410 {
4411 /* Floating point encoding. */
4412 int tmp;
4413
4414 value = (unsigned long) (bits & 0x7f) << 19;
4415 value |= (unsigned long) (bits & 0x80) << 24;
4416 tmp = bits & 0x40 ? 0x3c : 0x40;
4417 value |= (unsigned long) tmp << 24;
4418 size = 32;
4419 isfloat = 1;
4420 }
4421 else
4422 {
4423 func (stream, "<illegal constant %.8x:%x:%x>",
4424 bits, cmode, op);
4425 size = 32;
4426 break;
4427 }
4428 switch (size)
4429 {
4430 case 8:
4431 func (stream, "#%ld\t; 0x%.2lx", value, value);
4432 break;
4433
4434 case 16:
4435 func (stream, "#%ld\t; 0x%.4lx", value, value);
4436 break;
4437
4438 case 32:
4439 if (isfloat)
4440 {
4441 unsigned char valbytes[4];
4442 double fvalue;
4443
4444 /* Do this a byte at a time so we don't have to
4445 worry about the host's endianness. */
4446 valbytes[0] = value & 0xff;
4447 valbytes[1] = (value >> 8) & 0xff;
4448 valbytes[2] = (value >> 16) & 0xff;
4449 valbytes[3] = (value >> 24) & 0xff;
4450
4451 floatformat_to_double
4452 (& floatformat_ieee_single_little, valbytes,
4453 & fvalue);
4454
4455 func (stream, "#%.7g\t; 0x%.8lx", fvalue,
4456 value);
4457 }
4458 else
4459 func (stream, "#%ld\t; 0x%.8lx",
4460 (long) (((value & 0x80000000L) != 0)
4461 ? value | ~0xffffffffL : value),
4462 value);
4463 break;
4464
4465 case 64:
4466 func (stream, "#0x%.8lx%.8lx", hival, value);
4467 break;
4468
4469 default:
4470 abort ();
4471 }
4472 }
4473 break;
4474
4475 case 'F':
4476 {
4477 int regno = ((given >> 16) & 0xf) | ((given >> (7 - 4)) & 0x10);
4478 int num = (given >> 8) & 0x3;
4479
4480 if (!num)
4481 func (stream, "{d%d}", regno);
4482 else if (num + regno >= 32)
4483 func (stream, "{d%d-<overflow reg d%d}", regno, regno + num);
4484 else
4485 func (stream, "{d%d-d%d}", regno, regno + num);
4486 }
4487 break;
4488
4489
4490 case '0': case '1': case '2': case '3': case '4':
4491 case '5': case '6': case '7': case '8': case '9':
4492 {
4493 int width;
4494 unsigned long value;
4495
4496 c = arm_decode_bitfield (c, given, &value, &width);
4497
4498 switch (*c)
4499 {
4500 case 'r':
4501 func (stream, "%s", arm_regnames[value]);
4502 break;
4503 case 'd':
4504 func (stream, "%ld", value);
4505 value_in_comment = value;
4506 break;
4507 case 'e':
4508 func (stream, "%ld", (1ul << width) - value);
4509 break;
4510
4511 case 'S':
4512 case 'T':
4513 case 'U':
4514 /* Various width encodings. */
4515 {
4516 int base = 8 << (*c - 'S'); /* 8,16 or 32 */
4517 int limit;
4518 unsigned low, high;
4519
4520 c++;
4521 if (*c >= '0' && *c <= '9')
4522 limit = *c - '0';
4523 else if (*c >= 'a' && *c <= 'f')
4524 limit = *c - 'a' + 10;
4525 else
4526 abort ();
4527 low = limit >> 2;
4528 high = limit & 3;
4529
4530 if (value < low || value > high)
4531 func (stream, "<illegal width %d>", base << value);
4532 else
4533 func (stream, "%d", base << value);
4534 }
4535 break;
4536 case 'R':
4537 if (given & (1 << 6))
4538 goto Q;
4539 /* FALLTHROUGH */
4540 case 'D':
4541 func (stream, "d%ld", value);
4542 break;
4543 case 'Q':
4544 Q:
4545 if (value & 1)
4546 func (stream, "<illegal reg q%ld.5>", value >> 1);
4547 else
4548 func (stream, "q%ld", value >> 1);
4549 break;
4550
4551 case '`':
4552 c++;
4553 if (value == 0)
4554 func (stream, "%c", *c);
4555 break;
4556 case '\'':
4557 c++;
4558 if (value == ((1ul << width) - 1))
4559 func (stream, "%c", *c);
4560 break;
4561 case '?':
4562 func (stream, "%c", c[(1 << width) - (int) value]);
4563 c += 1 << width;
4564 break;
4565 default:
4566 abort ();
4567 }
4568 break;
4569
4570 default:
4571 abort ();
4572 }
4573 }
4574 }
4575 else
4576 func (stream, "%c", *c);
4577 }
4578
4579 if (value_in_comment > 32 || value_in_comment < -16)
4580 func (stream, "\t; 0x%lx", value_in_comment);
4581
4582 if (is_unpredictable)
4583 func (stream, UNPREDICTABLE_INSTRUCTION);
4584
4585 return TRUE;
4586 }
4587 }
4588 return FALSE;
4589 }
4590
4591 /* Return the name of a v7A special register. */
4592
4593 static const char *
4594 banked_regname (unsigned reg)
4595 {
4596 switch (reg)
4597 {
4598 case 15: return "CPSR";
4599 case 32: return "R8_usr";
4600 case 33: return "R9_usr";
4601 case 34: return "R10_usr";
4602 case 35: return "R11_usr";
4603 case 36: return "R12_usr";
4604 case 37: return "SP_usr";
4605 case 38: return "LR_usr";
4606 case 40: return "R8_fiq";
4607 case 41: return "R9_fiq";
4608 case 42: return "R10_fiq";
4609 case 43: return "R11_fiq";
4610 case 44: return "R12_fiq";
4611 case 45: return "SP_fiq";
4612 case 46: return "LR_fiq";
4613 case 48: return "LR_irq";
4614 case 49: return "SP_irq";
4615 case 50: return "LR_svc";
4616 case 51: return "SP_svc";
4617 case 52: return "LR_abt";
4618 case 53: return "SP_abt";
4619 case 54: return "LR_und";
4620 case 55: return "SP_und";
4621 case 60: return "LR_mon";
4622 case 61: return "SP_mon";
4623 case 62: return "ELR_hyp";
4624 case 63: return "SP_hyp";
4625 case 79: return "SPSR";
4626 case 110: return "SPSR_fiq";
4627 case 112: return "SPSR_irq";
4628 case 114: return "SPSR_svc";
4629 case 116: return "SPSR_abt";
4630 case 118: return "SPSR_und";
4631 case 124: return "SPSR_mon";
4632 case 126: return "SPSR_hyp";
4633 default: return NULL;
4634 }
4635 }
4636
4637 /* Return the name of the DMB/DSB option. */
4638 static const char *
4639 data_barrier_option (unsigned option)
4640 {
4641 switch (option & 0xf)
4642 {
4643 case 0xf: return "sy";
4644 case 0xe: return "st";
4645 case 0xd: return "ld";
4646 case 0xb: return "ish";
4647 case 0xa: return "ishst";
4648 case 0x9: return "ishld";
4649 case 0x7: return "un";
4650 case 0x6: return "unst";
4651 case 0x5: return "nshld";
4652 case 0x3: return "osh";
4653 case 0x2: return "oshst";
4654 case 0x1: return "oshld";
4655 default: return NULL;
4656 }
4657 }
4658
4659 /* Print one ARM instruction from PC on INFO->STREAM. */
4660
4661 static void
4662 print_insn_arm (bfd_vma pc, struct disassemble_info *info, long given)
4663 {
4664 const struct opcode32 *insn;
4665 void *stream = info->stream;
4666 fprintf_ftype func = info->fprintf_func;
4667 struct arm_private_data *private_data = info->private_data;
4668
4669 if (print_insn_coprocessor (pc, info, given, FALSE))
4670 return;
4671
4672 if (print_insn_neon (info, given, FALSE))
4673 return;
4674
4675 for (insn = arm_opcodes; insn->assembler; insn++)
4676 {
4677 if ((given & insn->mask) != insn->value)
4678 continue;
4679
4680 if (! ARM_CPU_HAS_FEATURE (insn->arch, private_data->features))
4681 continue;
4682
4683 /* Special case: an instruction with all bits set in the condition field
4684 (0xFnnn_nnnn) is only matched if all those bits are set in insn->mask,
4685 or by the catchall at the end of the table. */
4686 if ((given & 0xF0000000) != 0xF0000000
4687 || (insn->mask & 0xF0000000) == 0xF0000000
4688 || (insn->mask == 0 && insn->value == 0))
4689 {
4690 unsigned long u_reg = 16;
4691 unsigned long U_reg = 16;
4692 bfd_boolean is_unpredictable = FALSE;
4693 signed long value_in_comment = 0;
4694 const char *c;
4695
4696 for (c = insn->assembler; *c; c++)
4697 {
4698 if (*c == '%')
4699 {
4700 bfd_boolean allow_unpredictable = FALSE;
4701
4702 switch (*++c)
4703 {
4704 case '%':
4705 func (stream, "%%");
4706 break;
4707
4708 case 'a':
4709 value_in_comment = print_arm_address (pc, info, given);
4710 break;
4711
4712 case 'P':
4713 /* Set P address bit and use normal address
4714 printing routine. */
4715 value_in_comment = print_arm_address (pc, info, given | (1 << P_BIT));
4716 break;
4717
4718 case 'S':
4719 allow_unpredictable = TRUE;
4720 /* Fall through. */
4721 case 's':
4722 if ((given & 0x004f0000) == 0x004f0000)
4723 {
4724 /* PC relative with immediate offset. */
4725 bfd_vma offset = ((given & 0xf00) >> 4) | (given & 0xf);
4726
4727 if (PRE_BIT_SET)
4728 {
4729 /* Elide positive zero offset. */
4730 if (offset || NEGATIVE_BIT_SET)
4731 func (stream, "[pc, #%s%d]\t; ",
4732 NEGATIVE_BIT_SET ? "-" : "", (int) offset);
4733 else
4734 func (stream, "[pc]\t; ");
4735 if (NEGATIVE_BIT_SET)
4736 offset = -offset;
4737 info->print_address_func (offset + pc + 8, info);
4738 }
4739 else
4740 {
4741 /* Always show the offset. */
4742 func (stream, "[pc], #%s%d",
4743 NEGATIVE_BIT_SET ? "-" : "", (int) offset);
4744 if (! allow_unpredictable)
4745 is_unpredictable = TRUE;
4746 }
4747 }
4748 else
4749 {
4750 int offset = ((given & 0xf00) >> 4) | (given & 0xf);
4751
4752 func (stream, "[%s",
4753 arm_regnames[(given >> 16) & 0xf]);
4754
4755 if (PRE_BIT_SET)
4756 {
4757 if (IMMEDIATE_BIT_SET)
4758 {
4759 /* Elide offset for non-writeback
4760 positive zero. */
4761 if (WRITEBACK_BIT_SET || NEGATIVE_BIT_SET
4762 || offset)
4763 func (stream, ", #%s%d",
4764 NEGATIVE_BIT_SET ? "-" : "", offset);
4765
4766 if (NEGATIVE_BIT_SET)
4767 offset = -offset;
4768
4769 value_in_comment = offset;
4770 }
4771 else
4772 {
4773 /* Register Offset or Register Pre-Indexed. */
4774 func (stream, ", %s%s",
4775 NEGATIVE_BIT_SET ? "-" : "",
4776 arm_regnames[given & 0xf]);
4777
4778 /* Writing back to the register that is the source/
4779 destination of the load/store is unpredictable. */
4780 if (! allow_unpredictable
4781 && WRITEBACK_BIT_SET
4782 && ((given & 0xf) == ((given >> 12) & 0xf)))
4783 is_unpredictable = TRUE;
4784 }
4785
4786 func (stream, "]%s",
4787 WRITEBACK_BIT_SET ? "!" : "");
4788 }
4789 else
4790 {
4791 if (IMMEDIATE_BIT_SET)
4792 {
4793 /* Immediate Post-indexed. */
4794 /* PR 10924: Offset must be printed, even if it is zero. */
4795 func (stream, "], #%s%d",
4796 NEGATIVE_BIT_SET ? "-" : "", offset);
4797 if (NEGATIVE_BIT_SET)
4798 offset = -offset;
4799 value_in_comment = offset;
4800 }
4801 else
4802 {
4803 /* Register Post-indexed. */
4804 func (stream, "], %s%s",
4805 NEGATIVE_BIT_SET ? "-" : "",
4806 arm_regnames[given & 0xf]);
4807
4808 /* Writing back to the register that is the source/
4809 destination of the load/store is unpredictable. */
4810 if (! allow_unpredictable
4811 && (given & 0xf) == ((given >> 12) & 0xf))
4812 is_unpredictable = TRUE;
4813 }
4814
4815 if (! allow_unpredictable)
4816 {
4817 /* Writeback is automatically implied by post- addressing.
4818 Setting the W bit is unnecessary and ARM specify it as
4819 being unpredictable. */
4820 if (WRITEBACK_BIT_SET
4821 /* Specifying the PC register as the post-indexed
4822 registers is also unpredictable. */
4823 || (! IMMEDIATE_BIT_SET && ((given & 0xf) == 0xf)))
4824 is_unpredictable = TRUE;
4825 }
4826 }
4827 }
4828 break;
4829
4830 case 'b':
4831 {
4832 bfd_vma disp = (((given & 0xffffff) ^ 0x800000) - 0x800000);
4833 info->print_address_func (disp * 4 + pc + 8, info);
4834 }
4835 break;
4836
4837 case 'c':
4838 if (((given >> 28) & 0xf) != 0xe)
4839 func (stream, "%s",
4840 arm_conditional [(given >> 28) & 0xf]);
4841 break;
4842
4843 case 'm':
4844 {
4845 int started = 0;
4846 int reg;
4847
4848 func (stream, "{");
4849 for (reg = 0; reg < 16; reg++)
4850 if ((given & (1 << reg)) != 0)
4851 {
4852 if (started)
4853 func (stream, ", ");
4854 started = 1;
4855 func (stream, "%s", arm_regnames[reg]);
4856 }
4857 func (stream, "}");
4858 if (! started)
4859 is_unpredictable = TRUE;
4860 }
4861 break;
4862
4863 case 'q':
4864 arm_decode_shift (given, func, stream, FALSE);
4865 break;
4866
4867 case 'o':
4868 if ((given & 0x02000000) != 0)
4869 {
4870 unsigned int rotate = (given & 0xf00) >> 7;
4871 unsigned int immed = (given & 0xff);
4872 unsigned int a, i;
4873
4874 a = (((immed << (32 - rotate))
4875 | (immed >> rotate)) & 0xffffffff);
4876 /* If there is another encoding with smaller rotate,
4877 the rotate should be specified directly. */
4878 for (i = 0; i < 32; i += 2)
4879 if ((a << i | a >> (32 - i)) <= 0xff)
4880 break;
4881
4882 if (i != rotate)
4883 func (stream, "#%d, %d", immed, rotate);
4884 else
4885 func (stream, "#%d", a);
4886 value_in_comment = a;
4887 }
4888 else
4889 arm_decode_shift (given, func, stream, TRUE);
4890 break;
4891
4892 case 'p':
4893 if ((given & 0x0000f000) == 0x0000f000)
4894 {
4895 arm_feature_set arm_ext_v6 =
4896 ARM_FEATURE_CORE_LOW (ARM_EXT_V6);
4897
4898 /* The p-variants of tst/cmp/cmn/teq are the pre-V6
4899 mechanism for setting PSR flag bits. They are
4900 obsolete in V6 onwards. */
4901 if (! ARM_CPU_HAS_FEATURE (private_data->features, \
4902 arm_ext_v6))
4903 func (stream, "p");
4904 else
4905 is_unpredictable = TRUE;
4906 }
4907 break;
4908
4909 case 't':
4910 if ((given & 0x01200000) == 0x00200000)
4911 func (stream, "t");
4912 break;
4913
4914 case 'A':
4915 {
4916 int offset = given & 0xff;
4917
4918 value_in_comment = offset * 4;
4919 if (NEGATIVE_BIT_SET)
4920 value_in_comment = - value_in_comment;
4921
4922 func (stream, "[%s", arm_regnames [(given >> 16) & 0xf]);
4923
4924 if (PRE_BIT_SET)
4925 {
4926 if (offset)
4927 func (stream, ", #%d]%s",
4928 (int) value_in_comment,
4929 WRITEBACK_BIT_SET ? "!" : "");
4930 else
4931 func (stream, "]");
4932 }
4933 else
4934 {
4935 func (stream, "]");
4936
4937 if (WRITEBACK_BIT_SET)
4938 {
4939 if (offset)
4940 func (stream, ", #%d", (int) value_in_comment);
4941 }
4942 else
4943 {
4944 func (stream, ", {%d}", (int) offset);
4945 value_in_comment = offset;
4946 }
4947 }
4948 }
4949 break;
4950
4951 case 'B':
4952 /* Print ARM V5 BLX(1) address: pc+25 bits. */
4953 {
4954 bfd_vma address;
4955 bfd_vma offset = 0;
4956
4957 if (! NEGATIVE_BIT_SET)
4958 /* Is signed, hi bits should be ones. */
4959 offset = (-1) ^ 0x00ffffff;
4960
4961 /* Offset is (SignExtend(offset field)<<2). */
4962 offset += given & 0x00ffffff;
4963 offset <<= 2;
4964 address = offset + pc + 8;
4965
4966 if (given & 0x01000000)
4967 /* H bit allows addressing to 2-byte boundaries. */
4968 address += 2;
4969
4970 info->print_address_func (address, info);
4971 }
4972 break;
4973
4974 case 'C':
4975 if ((given & 0x02000200) == 0x200)
4976 {
4977 const char * name;
4978 unsigned sysm = (given & 0x004f0000) >> 16;
4979
4980 sysm |= (given & 0x300) >> 4;
4981 name = banked_regname (sysm);
4982
4983 if (name != NULL)
4984 func (stream, "%s", name);
4985 else
4986 func (stream, "(UNDEF: %lu)", (unsigned long) sysm);
4987 }
4988 else
4989 {
4990 func (stream, "%cPSR_",
4991 (given & 0x00400000) ? 'S' : 'C');
4992 if (given & 0x80000)
4993 func (stream, "f");
4994 if (given & 0x40000)
4995 func (stream, "s");
4996 if (given & 0x20000)
4997 func (stream, "x");
4998 if (given & 0x10000)
4999 func (stream, "c");
5000 }
5001 break;
5002
5003 case 'U':
5004 if ((given & 0xf0) == 0x60)
5005 {
5006 switch (given & 0xf)
5007 {
5008 case 0xf: func (stream, "sy"); break;
5009 default:
5010 func (stream, "#%d", (int) given & 0xf);
5011 break;
5012 }
5013 }
5014 else
5015 {
5016 const char * opt = data_barrier_option (given & 0xf);
5017 if (opt != NULL)
5018 func (stream, "%s", opt);
5019 else
5020 func (stream, "#%d", (int) given & 0xf);
5021 }
5022 break;
5023
5024 case '0': case '1': case '2': case '3': case '4':
5025 case '5': case '6': case '7': case '8': case '9':
5026 {
5027 int width;
5028 unsigned long value;
5029
5030 c = arm_decode_bitfield (c, given, &value, &width);
5031
5032 switch (*c)
5033 {
5034 case 'R':
5035 if (value == 15)
5036 is_unpredictable = TRUE;
5037 /* Fall through. */
5038 case 'r':
5039 case 'T':
5040 /* We want register + 1 when decoding T. */
5041 if (*c == 'T')
5042 ++value;
5043
5044 if (c[1] == 'u')
5045 {
5046 /* Eat the 'u' character. */
5047 ++ c;
5048
5049 if (u_reg == value)
5050 is_unpredictable = TRUE;
5051 u_reg = value;
5052 }
5053 if (c[1] == 'U')
5054 {
5055 /* Eat the 'U' character. */
5056 ++ c;
5057
5058 if (U_reg == value)
5059 is_unpredictable = TRUE;
5060 U_reg = value;
5061 }
5062 func (stream, "%s", arm_regnames[value]);
5063 break;
5064 case 'd':
5065 func (stream, "%ld", value);
5066 value_in_comment = value;
5067 break;
5068 case 'b':
5069 func (stream, "%ld", value * 8);
5070 value_in_comment = value * 8;
5071 break;
5072 case 'W':
5073 func (stream, "%ld", value + 1);
5074 value_in_comment = value + 1;
5075 break;
5076 case 'x':
5077 func (stream, "0x%08lx", value);
5078
5079 /* Some SWI instructions have special
5080 meanings. */
5081 if ((given & 0x0fffffff) == 0x0FF00000)
5082 func (stream, "\t; IMB");
5083 else if ((given & 0x0fffffff) == 0x0FF00001)
5084 func (stream, "\t; IMBRange");
5085 break;
5086 case 'X':
5087 func (stream, "%01lx", value & 0xf);
5088 value_in_comment = value;
5089 break;
5090 case '`':
5091 c++;
5092 if (value == 0)
5093 func (stream, "%c", *c);
5094 break;
5095 case '\'':
5096 c++;
5097 if (value == ((1ul << width) - 1))
5098 func (stream, "%c", *c);
5099 break;
5100 case '?':
5101 func (stream, "%c", c[(1 << width) - (int) value]);
5102 c += 1 << width;
5103 break;
5104 default:
5105 abort ();
5106 }
5107 break;
5108
5109 case 'e':
5110 {
5111 int imm;
5112
5113 imm = (given & 0xf) | ((given & 0xfff00) >> 4);
5114 func (stream, "%d", imm);
5115 value_in_comment = imm;
5116 }
5117 break;
5118
5119 case 'E':
5120 /* LSB and WIDTH fields of BFI or BFC. The machine-
5121 language instruction encodes LSB and MSB. */
5122 {
5123 long msb = (given & 0x001f0000) >> 16;
5124 long lsb = (given & 0x00000f80) >> 7;
5125 long w = msb - lsb + 1;
5126
5127 if (w > 0)
5128 func (stream, "#%lu, #%lu", lsb, w);
5129 else
5130 func (stream, "(invalid: %lu:%lu)", lsb, msb);
5131 }
5132 break;
5133
5134 case 'R':
5135 /* Get the PSR/banked register name. */
5136 {
5137 const char * name;
5138 unsigned sysm = (given & 0x004f0000) >> 16;
5139
5140 sysm |= (given & 0x300) >> 4;
5141 name = banked_regname (sysm);
5142
5143 if (name != NULL)
5144 func (stream, "%s", name);
5145 else
5146 func (stream, "(UNDEF: %lu)", (unsigned long) sysm);
5147 }
5148 break;
5149
5150 case 'V':
5151 /* 16-bit unsigned immediate from a MOVT or MOVW
5152 instruction, encoded in bits 0:11 and 15:19. */
5153 {
5154 long hi = (given & 0x000f0000) >> 4;
5155 long lo = (given & 0x00000fff);
5156 long imm16 = hi | lo;
5157
5158 func (stream, "#%lu", imm16);
5159 value_in_comment = imm16;
5160 }
5161 break;
5162
5163 default:
5164 abort ();
5165 }
5166 }
5167 }
5168 else
5169 func (stream, "%c", *c);
5170 }
5171
5172 if (value_in_comment > 32 || value_in_comment < -16)
5173 func (stream, "\t; 0x%lx", (value_in_comment & 0xffffffffUL));
5174
5175 if (is_unpredictable)
5176 func (stream, UNPREDICTABLE_INSTRUCTION);
5177
5178 return;
5179 }
5180 }
5181 abort ();
5182 }
5183
5184 /* Print one 16-bit Thumb instruction from PC on INFO->STREAM. */
5185
5186 static void
5187 print_insn_thumb16 (bfd_vma pc, struct disassemble_info *info, long given)
5188 {
5189 const struct opcode16 *insn;
5190 void *stream = info->stream;
5191 fprintf_ftype func = info->fprintf_func;
5192
5193 for (insn = thumb_opcodes; insn->assembler; insn++)
5194 if ((given & insn->mask) == insn->value)
5195 {
5196 signed long value_in_comment = 0;
5197 const char *c = insn->assembler;
5198
5199 for (; *c; c++)
5200 {
5201 int domaskpc = 0;
5202 int domasklr = 0;
5203
5204 if (*c != '%')
5205 {
5206 func (stream, "%c", *c);
5207 continue;
5208 }
5209
5210 switch (*++c)
5211 {
5212 case '%':
5213 func (stream, "%%");
5214 break;
5215
5216 case 'c':
5217 if (ifthen_state)
5218 func (stream, "%s", arm_conditional[IFTHEN_COND]);
5219 break;
5220
5221 case 'C':
5222 if (ifthen_state)
5223 func (stream, "%s", arm_conditional[IFTHEN_COND]);
5224 else
5225 func (stream, "s");
5226 break;
5227
5228 case 'I':
5229 {
5230 unsigned int tmp;
5231
5232 ifthen_next_state = given & 0xff;
5233 for (tmp = given << 1; tmp & 0xf; tmp <<= 1)
5234 func (stream, ((given ^ tmp) & 0x10) ? "e" : "t");
5235 func (stream, "\t%s", arm_conditional[(given >> 4) & 0xf]);
5236 }
5237 break;
5238
5239 case 'x':
5240 if (ifthen_next_state)
5241 func (stream, "\t; unpredictable branch in IT block\n");
5242 break;
5243
5244 case 'X':
5245 if (ifthen_state)
5246 func (stream, "\t; unpredictable <IT:%s>",
5247 arm_conditional[IFTHEN_COND]);
5248 break;
5249
5250 case 'S':
5251 {
5252 long reg;
5253
5254 reg = (given >> 3) & 0x7;
5255 if (given & (1 << 6))
5256 reg += 8;
5257
5258 func (stream, "%s", arm_regnames[reg]);
5259 }
5260 break;
5261
5262 case 'D':
5263 {
5264 long reg;
5265
5266 reg = given & 0x7;
5267 if (given & (1 << 7))
5268 reg += 8;
5269
5270 func (stream, "%s", arm_regnames[reg]);
5271 }
5272 break;
5273
5274 case 'N':
5275 if (given & (1 << 8))
5276 domasklr = 1;
5277 /* Fall through. */
5278 case 'O':
5279 if (*c == 'O' && (given & (1 << 8)))
5280 domaskpc = 1;
5281 /* Fall through. */
5282 case 'M':
5283 {
5284 int started = 0;
5285 int reg;
5286
5287 func (stream, "{");
5288
5289 /* It would be nice if we could spot
5290 ranges, and generate the rS-rE format: */
5291 for (reg = 0; (reg < 8); reg++)
5292 if ((given & (1 << reg)) != 0)
5293 {
5294 if (started)
5295 func (stream, ", ");
5296 started = 1;
5297 func (stream, "%s", arm_regnames[reg]);
5298 }
5299
5300 if (domasklr)
5301 {
5302 if (started)
5303 func (stream, ", ");
5304 started = 1;
5305 func (stream, "%s", arm_regnames[14] /* "lr" */);
5306 }
5307
5308 if (domaskpc)
5309 {
5310 if (started)
5311 func (stream, ", ");
5312 func (stream, "%s", arm_regnames[15] /* "pc" */);
5313 }
5314
5315 func (stream, "}");
5316 }
5317 break;
5318
5319 case 'W':
5320 /* Print writeback indicator for a LDMIA. We are doing a
5321 writeback if the base register is not in the register
5322 mask. */
5323 if ((given & (1 << ((given & 0x0700) >> 8))) == 0)
5324 func (stream, "!");
5325 break;
5326
5327 case 'b':
5328 /* Print ARM V6T2 CZB address: pc+4+6 bits. */
5329 {
5330 bfd_vma address = (pc + 4
5331 + ((given & 0x00f8) >> 2)
5332 + ((given & 0x0200) >> 3));
5333 info->print_address_func (address, info);
5334 }
5335 break;
5336
5337 case 's':
5338 /* Right shift immediate -- bits 6..10; 1-31 print
5339 as themselves, 0 prints as 32. */
5340 {
5341 long imm = (given & 0x07c0) >> 6;
5342 if (imm == 0)
5343 imm = 32;
5344 func (stream, "#%ld", imm);
5345 }
5346 break;
5347
5348 case '0': case '1': case '2': case '3': case '4':
5349 case '5': case '6': case '7': case '8': case '9':
5350 {
5351 int bitstart = *c++ - '0';
5352 int bitend = 0;
5353
5354 while (*c >= '0' && *c <= '9')
5355 bitstart = (bitstart * 10) + *c++ - '0';
5356
5357 switch (*c)
5358 {
5359 case '-':
5360 {
5361 bfd_vma reg;
5362
5363 c++;
5364 while (*c >= '0' && *c <= '9')
5365 bitend = (bitend * 10) + *c++ - '0';
5366 if (!bitend)
5367 abort ();
5368 reg = given >> bitstart;
5369 reg &= (2 << (bitend - bitstart)) - 1;
5370
5371 switch (*c)
5372 {
5373 case 'r':
5374 func (stream, "%s", arm_regnames[reg]);
5375 break;
5376
5377 case 'd':
5378 func (stream, "%ld", (long) reg);
5379 value_in_comment = reg;
5380 break;
5381
5382 case 'H':
5383 func (stream, "%ld", (long) (reg << 1));
5384 value_in_comment = reg << 1;
5385 break;
5386
5387 case 'W':
5388 func (stream, "%ld", (long) (reg << 2));
5389 value_in_comment = reg << 2;
5390 break;
5391
5392 case 'a':
5393 /* PC-relative address -- the bottom two
5394 bits of the address are dropped
5395 before the calculation. */
5396 info->print_address_func
5397 (((pc + 4) & ~3) + (reg << 2), info);
5398 value_in_comment = 0;
5399 break;
5400
5401 case 'x':
5402 func (stream, "0x%04lx", (long) reg);
5403 break;
5404
5405 case 'B':
5406 reg = ((reg ^ (1 << bitend)) - (1 << bitend));
5407 info->print_address_func (reg * 2 + pc + 4, info);
5408 value_in_comment = 0;
5409 break;
5410
5411 case 'c':
5412 func (stream, "%s", arm_conditional [reg]);
5413 break;
5414
5415 default:
5416 abort ();
5417 }
5418 }
5419 break;
5420
5421 case '\'':
5422 c++;
5423 if ((given & (1 << bitstart)) != 0)
5424 func (stream, "%c", *c);
5425 break;
5426
5427 case '?':
5428 ++c;
5429 if ((given & (1 << bitstart)) != 0)
5430 func (stream, "%c", *c++);
5431 else
5432 func (stream, "%c", *++c);
5433 break;
5434
5435 default:
5436 abort ();
5437 }
5438 }
5439 break;
5440
5441 default:
5442 abort ();
5443 }
5444 }
5445
5446 if (value_in_comment > 32 || value_in_comment < -16)
5447 func (stream, "\t; 0x%lx", value_in_comment);
5448 return;
5449 }
5450
5451 /* No match. */
5452 abort ();
5453 }
5454
5455 /* Return the name of an V7M special register. */
5456
5457 static const char *
5458 psr_name (int regno)
5459 {
5460 switch (regno)
5461 {
5462 case 0x0: return "APSR";
5463 case 0x1: return "IAPSR";
5464 case 0x2: return "EAPSR";
5465 case 0x3: return "PSR";
5466 case 0x5: return "IPSR";
5467 case 0x6: return "EPSR";
5468 case 0x7: return "IEPSR";
5469 case 0x8: return "MSP";
5470 case 0x9: return "PSP";
5471 case 0xa: return "MSPLIM";
5472 case 0xb: return "PSPLIM";
5473 case 0x10: return "PRIMASK";
5474 case 0x11: return "BASEPRI";
5475 case 0x12: return "BASEPRI_MAX";
5476 case 0x13: return "FAULTMASK";
5477 case 0x14: return "CONTROL";
5478 case 0x88: return "MSP_NS";
5479 case 0x89: return "PSP_NS";
5480 case 0x8a: return "MSPLIM_NS";
5481 case 0x8b: return "PSPLIM_NS";
5482 case 0x90: return "PRIMASK_NS";
5483 case 0x91: return "BASEPRI_NS";
5484 case 0x93: return "FAULTMASK_NS";
5485 case 0x94: return "CONTROL_NS";
5486 case 0x98: return "SP_NS";
5487 default: return "<unknown>";
5488 }
5489 }
5490
5491 /* Print one 32-bit Thumb instruction from PC on INFO->STREAM. */
5492
5493 static void
5494 print_insn_thumb32 (bfd_vma pc, struct disassemble_info *info, long given)
5495 {
5496 const struct opcode32 *insn;
5497 void *stream = info->stream;
5498 fprintf_ftype func = info->fprintf_func;
5499
5500 if (print_insn_coprocessor (pc, info, given, TRUE))
5501 return;
5502
5503 if (print_insn_neon (info, given, TRUE))
5504 return;
5505
5506 for (insn = thumb32_opcodes; insn->assembler; insn++)
5507 if ((given & insn->mask) == insn->value)
5508 {
5509 bfd_boolean is_unpredictable = FALSE;
5510 signed long value_in_comment = 0;
5511 const char *c = insn->assembler;
5512
5513 for (; *c; c++)
5514 {
5515 if (*c != '%')
5516 {
5517 func (stream, "%c", *c);
5518 continue;
5519 }
5520
5521 switch (*++c)
5522 {
5523 case '%':
5524 func (stream, "%%");
5525 break;
5526
5527 case 'c':
5528 if (ifthen_state)
5529 func (stream, "%s", arm_conditional[IFTHEN_COND]);
5530 break;
5531
5532 case 'x':
5533 if (ifthen_next_state)
5534 func (stream, "\t; unpredictable branch in IT block\n");
5535 break;
5536
5537 case 'X':
5538 if (ifthen_state)
5539 func (stream, "\t; unpredictable <IT:%s>",
5540 arm_conditional[IFTHEN_COND]);
5541 break;
5542
5543 case 'I':
5544 {
5545 unsigned int imm12 = 0;
5546
5547 imm12 |= (given & 0x000000ffu);
5548 imm12 |= (given & 0x00007000u) >> 4;
5549 imm12 |= (given & 0x04000000u) >> 15;
5550 func (stream, "#%u", imm12);
5551 value_in_comment = imm12;
5552 }
5553 break;
5554
5555 case 'M':
5556 {
5557 unsigned int bits = 0, imm, imm8, mod;
5558
5559 bits |= (given & 0x000000ffu);
5560 bits |= (given & 0x00007000u) >> 4;
5561 bits |= (given & 0x04000000u) >> 15;
5562 imm8 = (bits & 0x0ff);
5563 mod = (bits & 0xf00) >> 8;
5564 switch (mod)
5565 {
5566 case 0: imm = imm8; break;
5567 case 1: imm = ((imm8 << 16) | imm8); break;
5568 case 2: imm = ((imm8 << 24) | (imm8 << 8)); break;
5569 case 3: imm = ((imm8 << 24) | (imm8 << 16) | (imm8 << 8) | imm8); break;
5570 default:
5571 mod = (bits & 0xf80) >> 7;
5572 imm8 = (bits & 0x07f) | 0x80;
5573 imm = (((imm8 << (32 - mod)) | (imm8 >> mod)) & 0xffffffff);
5574 }
5575 func (stream, "#%u", imm);
5576 value_in_comment = imm;
5577 }
5578 break;
5579
5580 case 'J':
5581 {
5582 unsigned int imm = 0;
5583
5584 imm |= (given & 0x000000ffu);
5585 imm |= (given & 0x00007000u) >> 4;
5586 imm |= (given & 0x04000000u) >> 15;
5587 imm |= (given & 0x000f0000u) >> 4;
5588 func (stream, "#%u", imm);
5589 value_in_comment = imm;
5590 }
5591 break;
5592
5593 case 'K':
5594 {
5595 unsigned int imm = 0;
5596
5597 imm |= (given & 0x000f0000u) >> 16;
5598 imm |= (given & 0x00000ff0u) >> 0;
5599 imm |= (given & 0x0000000fu) << 12;
5600 func (stream, "#%u", imm);
5601 value_in_comment = imm;
5602 }
5603 break;
5604
5605 case 'H':
5606 {
5607 unsigned int imm = 0;
5608
5609 imm |= (given & 0x000f0000u) >> 4;
5610 imm |= (given & 0x00000fffu) >> 0;
5611 func (stream, "#%u", imm);
5612 value_in_comment = imm;
5613 }
5614 break;
5615
5616 case 'V':
5617 {
5618 unsigned int imm = 0;
5619
5620 imm |= (given & 0x00000fffu);
5621 imm |= (given & 0x000f0000u) >> 4;
5622 func (stream, "#%u", imm);
5623 value_in_comment = imm;
5624 }
5625 break;
5626
5627 case 'S':
5628 {
5629 unsigned int reg = (given & 0x0000000fu);
5630 unsigned int stp = (given & 0x00000030u) >> 4;
5631 unsigned int imm = 0;
5632 imm |= (given & 0x000000c0u) >> 6;
5633 imm |= (given & 0x00007000u) >> 10;
5634
5635 func (stream, "%s", arm_regnames[reg]);
5636 switch (stp)
5637 {
5638 case 0:
5639 if (imm > 0)
5640 func (stream, ", lsl #%u", imm);
5641 break;
5642
5643 case 1:
5644 if (imm == 0)
5645 imm = 32;
5646 func (stream, ", lsr #%u", imm);
5647 break;
5648
5649 case 2:
5650 if (imm == 0)
5651 imm = 32;
5652 func (stream, ", asr #%u", imm);
5653 break;
5654
5655 case 3:
5656 if (imm == 0)
5657 func (stream, ", rrx");
5658 else
5659 func (stream, ", ror #%u", imm);
5660 }
5661 }
5662 break;
5663
5664 case 'a':
5665 {
5666 unsigned int Rn = (given & 0x000f0000) >> 16;
5667 unsigned int U = ! NEGATIVE_BIT_SET;
5668 unsigned int op = (given & 0x00000f00) >> 8;
5669 unsigned int i12 = (given & 0x00000fff);
5670 unsigned int i8 = (given & 0x000000ff);
5671 bfd_boolean writeback = FALSE, postind = FALSE;
5672 bfd_vma offset = 0;
5673
5674 func (stream, "[%s", arm_regnames[Rn]);
5675 if (U) /* 12-bit positive immediate offset. */
5676 {
5677 offset = i12;
5678 if (Rn != 15)
5679 value_in_comment = offset;
5680 }
5681 else if (Rn == 15) /* 12-bit negative immediate offset. */
5682 offset = - (int) i12;
5683 else if (op == 0x0) /* Shifted register offset. */
5684 {
5685 unsigned int Rm = (i8 & 0x0f);
5686 unsigned int sh = (i8 & 0x30) >> 4;
5687
5688 func (stream, ", %s", arm_regnames[Rm]);
5689 if (sh)
5690 func (stream, ", lsl #%u", sh);
5691 func (stream, "]");
5692 break;
5693 }
5694 else switch (op)
5695 {
5696 case 0xE: /* 8-bit positive immediate offset. */
5697 offset = i8;
5698 break;
5699
5700 case 0xC: /* 8-bit negative immediate offset. */
5701 offset = -i8;
5702 break;
5703
5704 case 0xF: /* 8-bit + preindex with wb. */
5705 offset = i8;
5706 writeback = TRUE;
5707 break;
5708
5709 case 0xD: /* 8-bit - preindex with wb. */
5710 offset = -i8;
5711 writeback = TRUE;
5712 break;
5713
5714 case 0xB: /* 8-bit + postindex. */
5715 offset = i8;
5716 postind = TRUE;
5717 break;
5718
5719 case 0x9: /* 8-bit - postindex. */
5720 offset = -i8;
5721 postind = TRUE;
5722 break;
5723
5724 default:
5725 func (stream, ", <undefined>]");
5726 goto skip;
5727 }
5728
5729 if (postind)
5730 func (stream, "], #%d", (int) offset);
5731 else
5732 {
5733 if (offset)
5734 func (stream, ", #%d", (int) offset);
5735 func (stream, writeback ? "]!" : "]");
5736 }
5737
5738 if (Rn == 15)
5739 {
5740 func (stream, "\t; ");
5741 info->print_address_func (((pc + 4) & ~3) + offset, info);
5742 }
5743 }
5744 skip:
5745 break;
5746
5747 case 'A':
5748 {
5749 unsigned int U = ! NEGATIVE_BIT_SET;
5750 unsigned int W = WRITEBACK_BIT_SET;
5751 unsigned int Rn = (given & 0x000f0000) >> 16;
5752 unsigned int off = (given & 0x000000ff);
5753
5754 func (stream, "[%s", arm_regnames[Rn]);
5755
5756 if (PRE_BIT_SET)
5757 {
5758 if (off || !U)
5759 {
5760 func (stream, ", #%c%u", U ? '+' : '-', off * 4);
5761 value_in_comment = off * 4 * (U ? 1 : -1);
5762 }
5763 func (stream, "]");
5764 if (W)
5765 func (stream, "!");
5766 }
5767 else
5768 {
5769 func (stream, "], ");
5770 if (W)
5771 {
5772 func (stream, "#%c%u", U ? '+' : '-', off * 4);
5773 value_in_comment = off * 4 * (U ? 1 : -1);
5774 }
5775 else
5776 {
5777 func (stream, "{%u}", off);
5778 value_in_comment = off;
5779 }
5780 }
5781 }
5782 break;
5783
5784 case 'w':
5785 {
5786 unsigned int Sbit = (given & 0x01000000) >> 24;
5787 unsigned int type = (given & 0x00600000) >> 21;
5788
5789 switch (type)
5790 {
5791 case 0: func (stream, Sbit ? "sb" : "b"); break;
5792 case 1: func (stream, Sbit ? "sh" : "h"); break;
5793 case 2:
5794 if (Sbit)
5795 func (stream, "??");
5796 break;
5797 case 3:
5798 func (stream, "??");
5799 break;
5800 }
5801 }
5802 break;
5803
5804 case 'm':
5805 {
5806 int started = 0;
5807 int reg;
5808
5809 func (stream, "{");
5810 for (reg = 0; reg < 16; reg++)
5811 if ((given & (1 << reg)) != 0)
5812 {
5813 if (started)
5814 func (stream, ", ");
5815 started = 1;
5816 func (stream, "%s", arm_regnames[reg]);
5817 }
5818 func (stream, "}");
5819 }
5820 break;
5821
5822 case 'E':
5823 {
5824 unsigned int msb = (given & 0x0000001f);
5825 unsigned int lsb = 0;
5826
5827 lsb |= (given & 0x000000c0u) >> 6;
5828 lsb |= (given & 0x00007000u) >> 10;
5829 func (stream, "#%u, #%u", lsb, msb - lsb + 1);
5830 }
5831 break;
5832
5833 case 'F':
5834 {
5835 unsigned int width = (given & 0x0000001f) + 1;
5836 unsigned int lsb = 0;
5837
5838 lsb |= (given & 0x000000c0u) >> 6;
5839 lsb |= (given & 0x00007000u) >> 10;
5840 func (stream, "#%u, #%u", lsb, width);
5841 }
5842 break;
5843
5844 case 'b':
5845 {
5846 unsigned int S = (given & 0x04000000u) >> 26;
5847 unsigned int J1 = (given & 0x00002000u) >> 13;
5848 unsigned int J2 = (given & 0x00000800u) >> 11;
5849 bfd_vma offset = 0;
5850
5851 offset |= !S << 20;
5852 offset |= J2 << 19;
5853 offset |= J1 << 18;
5854 offset |= (given & 0x003f0000) >> 4;
5855 offset |= (given & 0x000007ff) << 1;
5856 offset -= (1 << 20);
5857
5858 info->print_address_func (pc + 4 + offset, info);
5859 }
5860 break;
5861
5862 case 'B':
5863 {
5864 unsigned int S = (given & 0x04000000u) >> 26;
5865 unsigned int I1 = (given & 0x00002000u) >> 13;
5866 unsigned int I2 = (given & 0x00000800u) >> 11;
5867 bfd_vma offset = 0;
5868
5869 offset |= !S << 24;
5870 offset |= !(I1 ^ S) << 23;
5871 offset |= !(I2 ^ S) << 22;
5872 offset |= (given & 0x03ff0000u) >> 4;
5873 offset |= (given & 0x000007ffu) << 1;
5874 offset -= (1 << 24);
5875 offset += pc + 4;
5876
5877 /* BLX target addresses are always word aligned. */
5878 if ((given & 0x00001000u) == 0)
5879 offset &= ~2u;
5880
5881 info->print_address_func (offset, info);
5882 }
5883 break;
5884
5885 case 's':
5886 {
5887 unsigned int shift = 0;
5888
5889 shift |= (given & 0x000000c0u) >> 6;
5890 shift |= (given & 0x00007000u) >> 10;
5891 if (WRITEBACK_BIT_SET)
5892 func (stream, ", asr #%u", shift);
5893 else if (shift)
5894 func (stream, ", lsl #%u", shift);
5895 /* else print nothing - lsl #0 */
5896 }
5897 break;
5898
5899 case 'R':
5900 {
5901 unsigned int rot = (given & 0x00000030) >> 4;
5902
5903 if (rot)
5904 func (stream, ", ror #%u", rot * 8);
5905 }
5906 break;
5907
5908 case 'U':
5909 if ((given & 0xf0) == 0x60)
5910 {
5911 switch (given & 0xf)
5912 {
5913 case 0xf: func (stream, "sy"); break;
5914 default:
5915 func (stream, "#%d", (int) given & 0xf);
5916 break;
5917 }
5918 }
5919 else
5920 {
5921 const char * opt = data_barrier_option (given & 0xf);
5922 if (opt != NULL)
5923 func (stream, "%s", opt);
5924 else
5925 func (stream, "#%d", (int) given & 0xf);
5926 }
5927 break;
5928
5929 case 'C':
5930 if ((given & 0xff) == 0)
5931 {
5932 func (stream, "%cPSR_", (given & 0x100000) ? 'S' : 'C');
5933 if (given & 0x800)
5934 func (stream, "f");
5935 if (given & 0x400)
5936 func (stream, "s");
5937 if (given & 0x200)
5938 func (stream, "x");
5939 if (given & 0x100)
5940 func (stream, "c");
5941 }
5942 else if ((given & 0x20) == 0x20)
5943 {
5944 char const* name;
5945 unsigned sysm = (given & 0xf00) >> 8;
5946
5947 sysm |= (given & 0x30);
5948 sysm |= (given & 0x00100000) >> 14;
5949 name = banked_regname (sysm);
5950
5951 if (name != NULL)
5952 func (stream, "%s", name);
5953 else
5954 func (stream, "(UNDEF: %lu)", (unsigned long) sysm);
5955 }
5956 else
5957 {
5958 func (stream, "%s", psr_name (given & 0xff));
5959 }
5960 break;
5961
5962 case 'D':
5963 if (((given & 0xff) == 0)
5964 || ((given & 0x20) == 0x20))
5965 {
5966 char const* name;
5967 unsigned sm = (given & 0xf0000) >> 16;
5968
5969 sm |= (given & 0x30);
5970 sm |= (given & 0x00100000) >> 14;
5971 name = banked_regname (sm);
5972
5973 if (name != NULL)
5974 func (stream, "%s", name);
5975 else
5976 func (stream, "(UNDEF: %lu)", (unsigned long) sm);
5977 }
5978 else
5979 func (stream, "%s", psr_name (given & 0xff));
5980 break;
5981
5982 case '0': case '1': case '2': case '3': case '4':
5983 case '5': case '6': case '7': case '8': case '9':
5984 {
5985 int width;
5986 unsigned long val;
5987
5988 c = arm_decode_bitfield (c, given, &val, &width);
5989
5990 switch (*c)
5991 {
5992 case 'd':
5993 func (stream, "%lu", val);
5994 value_in_comment = val;
5995 break;
5996
5997 case 'D':
5998 func (stream, "%lu", val + 1);
5999 value_in_comment = val + 1;
6000 break;
6001
6002 case 'W':
6003 func (stream, "%lu", val * 4);
6004 value_in_comment = val * 4;
6005 break;
6006
6007 case 'R':
6008 if (val == 15)
6009 is_unpredictable = TRUE;
6010 /* Fall through. */
6011 case 'r':
6012 func (stream, "%s", arm_regnames[val]);
6013 break;
6014
6015 case 'c':
6016 func (stream, "%s", arm_conditional[val]);
6017 break;
6018
6019 case '\'':
6020 c++;
6021 if (val == ((1ul << width) - 1))
6022 func (stream, "%c", *c);
6023 break;
6024
6025 case '`':
6026 c++;
6027 if (val == 0)
6028 func (stream, "%c", *c);
6029 break;
6030
6031 case '?':
6032 func (stream, "%c", c[(1 << width) - (int) val]);
6033 c += 1 << width;
6034 break;
6035
6036 case 'x':
6037 func (stream, "0x%lx", val & 0xffffffffUL);
6038 break;
6039
6040 default:
6041 abort ();
6042 }
6043 }
6044 break;
6045
6046 case 'L':
6047 /* PR binutils/12534
6048 If we have a PC relative offset in an LDRD or STRD
6049 instructions then display the decoded address. */
6050 if (((given >> 16) & 0xf) == 0xf)
6051 {
6052 bfd_vma offset = (given & 0xff) * 4;
6053
6054 if ((given & (1 << 23)) == 0)
6055 offset = - offset;
6056 func (stream, "\t; ");
6057 info->print_address_func ((pc & ~3) + 4 + offset, info);
6058 }
6059 break;
6060
6061 default:
6062 abort ();
6063 }
6064 }
6065
6066 if (value_in_comment > 32 || value_in_comment < -16)
6067 func (stream, "\t; 0x%lx", value_in_comment);
6068
6069 if (is_unpredictable)
6070 func (stream, UNPREDICTABLE_INSTRUCTION);
6071
6072 return;
6073 }
6074
6075 /* No match. */
6076 abort ();
6077 }
6078
6079 /* Print data bytes on INFO->STREAM. */
6080
6081 static void
6082 print_insn_data (bfd_vma pc ATTRIBUTE_UNUSED,
6083 struct disassemble_info *info,
6084 long given)
6085 {
6086 switch (info->bytes_per_chunk)
6087 {
6088 case 1:
6089 info->fprintf_func (info->stream, ".byte\t0x%02lx", given);
6090 break;
6091 case 2:
6092 info->fprintf_func (info->stream, ".short\t0x%04lx", given);
6093 break;
6094 case 4:
6095 info->fprintf_func (info->stream, ".word\t0x%08lx", given);
6096 break;
6097 default:
6098 abort ();
6099 }
6100 }
6101
6102 /* Disallow mapping symbols ($a, $b, $d, $t etc) from
6103 being displayed in symbol relative addresses.
6104
6105 Also disallow private symbol, with __tagsym$$ prefix,
6106 from ARM RVCT toolchain being displayed. */
6107
6108 bfd_boolean
6109 arm_symbol_is_valid (asymbol * sym,
6110 struct disassemble_info * info ATTRIBUTE_UNUSED)
6111 {
6112 const char * name;
6113
6114 if (sym == NULL)
6115 return FALSE;
6116
6117 name = bfd_asymbol_name (sym);
6118
6119 return (name && *name != '$' && strncmp (name, "__tagsym$$", 10));
6120 }
6121
6122 /* Parse the string of disassembler options. */
6123
6124 static void
6125 parse_arm_disassembler_options (const char *options)
6126 {
6127 const char *opt;
6128
6129 FOR_EACH_DISASSEMBLER_OPTION (opt, options)
6130 {
6131 if (CONST_STRNEQ (opt, "reg-names-"))
6132 {
6133 unsigned int i;
6134 for (i = 0; i < NUM_ARM_OPTIONS; i++)
6135 if (disassembler_options_cmp (opt, regnames[i].name) == 0)
6136 {
6137 regname_selected = i;
6138 break;
6139 }
6140
6141 if (i >= NUM_ARM_OPTIONS)
6142 fprintf (stderr, _("Unrecognised register name set: %s\n"), opt);
6143 }
6144 else if (CONST_STRNEQ (opt, "force-thumb"))
6145 force_thumb = 1;
6146 else if (CONST_STRNEQ (opt, "no-force-thumb"))
6147 force_thumb = 0;
6148 else
6149 fprintf (stderr, _("Unrecognised disassembler option: %s\n"), opt);
6150 }
6151
6152 return;
6153 }
6154
6155 static bfd_boolean
6156 mapping_symbol_for_insn (bfd_vma pc, struct disassemble_info *info,
6157 enum map_type *map_symbol);
6158
6159 /* Search back through the insn stream to determine if this instruction is
6160 conditionally executed. */
6161
6162 static void
6163 find_ifthen_state (bfd_vma pc,
6164 struct disassemble_info *info,
6165 bfd_boolean little)
6166 {
6167 unsigned char b[2];
6168 unsigned int insn;
6169 int status;
6170 /* COUNT is twice the number of instructions seen. It will be odd if we
6171 just crossed an instruction boundary. */
6172 int count;
6173 int it_count;
6174 unsigned int seen_it;
6175 bfd_vma addr;
6176
6177 ifthen_address = pc;
6178 ifthen_state = 0;
6179
6180 addr = pc;
6181 count = 1;
6182 it_count = 0;
6183 seen_it = 0;
6184 /* Scan backwards looking for IT instructions, keeping track of where
6185 instruction boundaries are. We don't know if something is actually an
6186 IT instruction until we find a definite instruction boundary. */
6187 for (;;)
6188 {
6189 if (addr == 0 || info->symbol_at_address_func (addr, info))
6190 {
6191 /* A symbol must be on an instruction boundary, and will not
6192 be within an IT block. */
6193 if (seen_it && (count & 1))
6194 break;
6195
6196 return;
6197 }
6198 addr -= 2;
6199 status = info->read_memory_func (addr, (bfd_byte *) b, 2, info);
6200 if (status)
6201 return;
6202
6203 if (little)
6204 insn = (b[0]) | (b[1] << 8);
6205 else
6206 insn = (b[1]) | (b[0] << 8);
6207 if (seen_it)
6208 {
6209 if ((insn & 0xf800) < 0xe800)
6210 {
6211 /* Addr + 2 is an instruction boundary. See if this matches
6212 the expected boundary based on the position of the last
6213 IT candidate. */
6214 if (count & 1)
6215 break;
6216 seen_it = 0;
6217 }
6218 }
6219 if ((insn & 0xff00) == 0xbf00 && (insn & 0xf) != 0)
6220 {
6221 enum map_type type = MAP_ARM;
6222 bfd_boolean found = mapping_symbol_for_insn (addr, info, &type);
6223
6224 if (!found || (found && type == MAP_THUMB))
6225 {
6226 /* This could be an IT instruction. */
6227 seen_it = insn;
6228 it_count = count >> 1;
6229 }
6230 }
6231 if ((insn & 0xf800) >= 0xe800)
6232 count++;
6233 else
6234 count = (count + 2) | 1;
6235 /* IT blocks contain at most 4 instructions. */
6236 if (count >= 8 && !seen_it)
6237 return;
6238 }
6239 /* We found an IT instruction. */
6240 ifthen_state = (seen_it & 0xe0) | ((seen_it << it_count) & 0x1f);
6241 if ((ifthen_state & 0xf) == 0)
6242 ifthen_state = 0;
6243 }
6244
6245 /* Returns nonzero and sets *MAP_TYPE if the N'th symbol is a
6246 mapping symbol. */
6247
6248 static int
6249 is_mapping_symbol (struct disassemble_info *info, int n,
6250 enum map_type *map_type)
6251 {
6252 const char *name;
6253
6254 name = bfd_asymbol_name (info->symtab[n]);
6255 if (name[0] == '$' && (name[1] == 'a' || name[1] == 't' || name[1] == 'd')
6256 && (name[2] == 0 || name[2] == '.'))
6257 {
6258 *map_type = ((name[1] == 'a') ? MAP_ARM
6259 : (name[1] == 't') ? MAP_THUMB
6260 : MAP_DATA);
6261 return TRUE;
6262 }
6263
6264 return FALSE;
6265 }
6266
6267 /* Try to infer the code type (ARM or Thumb) from a mapping symbol.
6268 Returns nonzero if *MAP_TYPE was set. */
6269
6270 static int
6271 get_map_sym_type (struct disassemble_info *info,
6272 int n,
6273 enum map_type *map_type)
6274 {
6275 /* If the symbol is in a different section, ignore it. */
6276 if (info->section != NULL && info->section != info->symtab[n]->section)
6277 return FALSE;
6278
6279 return is_mapping_symbol (info, n, map_type);
6280 }
6281
6282 /* Try to infer the code type (ARM or Thumb) from a non-mapping symbol.
6283 Returns nonzero if *MAP_TYPE was set. */
6284
6285 static int
6286 get_sym_code_type (struct disassemble_info *info,
6287 int n,
6288 enum map_type *map_type)
6289 {
6290 elf_symbol_type *es;
6291 unsigned int type;
6292
6293 /* If the symbol is in a different section, ignore it. */
6294 if (info->section != NULL && info->section != info->symtab[n]->section)
6295 return FALSE;
6296
6297 es = *(elf_symbol_type **)(info->symtab + n);
6298 type = ELF_ST_TYPE (es->internal_elf_sym.st_info);
6299
6300 /* If the symbol has function type then use that. */
6301 if (type == STT_FUNC || type == STT_GNU_IFUNC)
6302 {
6303 if (ARM_GET_SYM_BRANCH_TYPE (es->internal_elf_sym.st_target_internal)
6304 == ST_BRANCH_TO_THUMB)
6305 *map_type = MAP_THUMB;
6306 else
6307 *map_type = MAP_ARM;
6308 return TRUE;
6309 }
6310
6311 return FALSE;
6312 }
6313
6314 /* Search the mapping symbol state for instruction at pc. This is only
6315 applicable for elf target.
6316
6317 There is an assumption Here, info->private_data contains the correct AND
6318 up-to-date information about current scan process. The information will be
6319 used to speed this search process.
6320
6321 Return TRUE if the mapping state can be determined, and map_symbol
6322 will be updated accordingly. Otherwise, return FALSE. */
6323
6324 static bfd_boolean
6325 mapping_symbol_for_insn (bfd_vma pc, struct disassemble_info *info,
6326 enum map_type *map_symbol)
6327 {
6328 bfd_vma addr;
6329 int n, start = 0;
6330 bfd_boolean found = FALSE;
6331 enum map_type type = MAP_ARM;
6332 struct arm_private_data *private_data;
6333
6334 if (info->private_data == NULL || info->symtab_size == 0
6335 || bfd_asymbol_flavour (*info->symtab) != bfd_target_elf_flavour)
6336 return FALSE;
6337
6338 private_data = info->private_data;
6339 if (pc == 0)
6340 start = 0;
6341 else
6342 start = private_data->last_mapping_sym;
6343
6344 start = (start == -1)? 0 : start;
6345 addr = bfd_asymbol_value (info->symtab[start]);
6346
6347 if (pc >= addr)
6348 {
6349 if (get_map_sym_type (info, start, &type))
6350 found = TRUE;
6351 }
6352 else
6353 {
6354 for (n = start - 1; n >= 0; n--)
6355 {
6356 if (get_map_sym_type (info, n, &type))
6357 {
6358 found = TRUE;
6359 break;
6360 }
6361 }
6362 }
6363
6364 /* No mapping symbols were found. A leading $d may be
6365 omitted for sections which start with data; but for
6366 compatibility with legacy and stripped binaries, only
6367 assume the leading $d if there is at least one mapping
6368 symbol in the file. */
6369 if (!found && private_data->has_mapping_symbols == 1)
6370 {
6371 type = MAP_DATA;
6372 found = TRUE;
6373 }
6374
6375 *map_symbol = type;
6376 return found;
6377 }
6378
6379 /* Given a bfd_mach_arm_XXX value, this function fills in the fields
6380 of the supplied arm_feature_set structure with bitmasks indicating
6381 the support base architectures and coprocessor extensions.
6382
6383 FIXME: This could more efficiently implemented as a constant array,
6384 although it would also be less robust. */
6385
6386 static void
6387 select_arm_features (unsigned long mach,
6388 arm_feature_set * features)
6389 {
6390 #undef ARM_SET_FEATURES
6391 #define ARM_SET_FEATURES(FSET) \
6392 { \
6393 const arm_feature_set fset = FSET; \
6394 arm_feature_set tmp = ARM_FEATURE (0, 0, FPU_FPA) ; \
6395 ARM_MERGE_FEATURE_SETS (*features, tmp, fset); \
6396 }
6397
6398 switch (mach)
6399 {
6400 case bfd_mach_arm_2: ARM_SET_FEATURES (ARM_ARCH_V2); break;
6401 case bfd_mach_arm_2a: ARM_SET_FEATURES (ARM_ARCH_V2S); break;
6402 case bfd_mach_arm_3: ARM_SET_FEATURES (ARM_ARCH_V3); break;
6403 case bfd_mach_arm_3M: ARM_SET_FEATURES (ARM_ARCH_V3M); break;
6404 case bfd_mach_arm_4: ARM_SET_FEATURES (ARM_ARCH_V4); break;
6405 case bfd_mach_arm_4T: ARM_SET_FEATURES (ARM_ARCH_V4T); break;
6406 case bfd_mach_arm_5: ARM_SET_FEATURES (ARM_ARCH_V5); break;
6407 case bfd_mach_arm_5T: ARM_SET_FEATURES (ARM_ARCH_V5T); break;
6408 case bfd_mach_arm_5TE: ARM_SET_FEATURES (ARM_ARCH_V5TE); break;
6409 case bfd_mach_arm_XScale: ARM_SET_FEATURES (ARM_ARCH_XSCALE); break;
6410 case bfd_mach_arm_ep9312:
6411 ARM_SET_FEATURES (ARM_FEATURE_LOW (ARM_AEXT_V4T,
6412 ARM_CEXT_MAVERICK | FPU_MAVERICK));
6413 break;
6414 case bfd_mach_arm_iWMMXt: ARM_SET_FEATURES (ARM_ARCH_IWMMXT); break;
6415 case bfd_mach_arm_iWMMXt2: ARM_SET_FEATURES (ARM_ARCH_IWMMXT2); break;
6416 /* If the machine type is unknown allow all
6417 architecture types and all extensions. */
6418 case bfd_mach_arm_unknown: ARM_SET_FEATURES (ARM_FEATURE_ALL); break;
6419 default:
6420 abort ();
6421 }
6422
6423 #undef ARM_SET_FEATURES
6424 }
6425
6426
6427 /* NOTE: There are no checks in these routines that
6428 the relevant number of data bytes exist. */
6429
6430 static int
6431 print_insn (bfd_vma pc, struct disassemble_info *info, bfd_boolean little)
6432 {
6433 unsigned char b[4];
6434 long given;
6435 int status;
6436 int is_thumb = FALSE;
6437 int is_data = FALSE;
6438 int little_code;
6439 unsigned int size = 4;
6440 void (*printer) (bfd_vma, struct disassemble_info *, long);
6441 bfd_boolean found = FALSE;
6442 struct arm_private_data *private_data;
6443
6444 if (info->disassembler_options)
6445 {
6446 parse_arm_disassembler_options (info->disassembler_options);
6447
6448 /* To avoid repeated parsing of these options, we remove them here. */
6449 info->disassembler_options = NULL;
6450 }
6451
6452 /* PR 10288: Control which instructions will be disassembled. */
6453 if (info->private_data == NULL)
6454 {
6455 static struct arm_private_data private;
6456
6457 if ((info->flags & USER_SPECIFIED_MACHINE_TYPE) == 0)
6458 /* If the user did not use the -m command line switch then default to
6459 disassembling all types of ARM instruction.
6460
6461 The info->mach value has to be ignored as this will be based on
6462 the default archictecture for the target and/or hints in the notes
6463 section, but it will never be greater than the current largest arm
6464 machine value (iWMMXt2), which is only equivalent to the V5TE
6465 architecture. ARM architectures have advanced beyond the machine
6466 value encoding, and these newer architectures would be ignored if
6467 the machine value was used.
6468
6469 Ie the -m switch is used to restrict which instructions will be
6470 disassembled. If it is necessary to use the -m switch to tell
6471 objdump that an ARM binary is being disassembled, eg because the
6472 input is a raw binary file, but it is also desired to disassemble
6473 all ARM instructions then use "-marm". This will select the
6474 "unknown" arm architecture which is compatible with any ARM
6475 instruction. */
6476 info->mach = bfd_mach_arm_unknown;
6477
6478 /* Compute the architecture bitmask from the machine number.
6479 Note: This assumes that the machine number will not change
6480 during disassembly.... */
6481 select_arm_features (info->mach, & private.features);
6482
6483 private.has_mapping_symbols = -1;
6484 private.last_mapping_sym = -1;
6485 private.last_mapping_addr = 0;
6486
6487 info->private_data = & private;
6488 }
6489
6490 private_data = info->private_data;
6491
6492 /* Decide if our code is going to be little-endian, despite what the
6493 function argument might say. */
6494 little_code = ((info->endian_code == BFD_ENDIAN_LITTLE) || little);
6495
6496 /* For ELF, consult the symbol table to determine what kind of code
6497 or data we have. */
6498 if (info->symtab_size != 0
6499 && bfd_asymbol_flavour (*info->symtab) == bfd_target_elf_flavour)
6500 {
6501 bfd_vma addr;
6502 int n, start;
6503 int last_sym = -1;
6504 enum map_type type = MAP_ARM;
6505
6506 /* Start scanning at the start of the function, or wherever
6507 we finished last time. */
6508 /* PR 14006. When the address is 0 we are either at the start of the
6509 very first function, or else the first function in a new, unlinked
6510 executable section (eg because of -ffunction-sections). Either way
6511 start scanning from the beginning of the symbol table, not where we
6512 left off last time. */
6513 if (pc == 0)
6514 start = 0;
6515 else
6516 {
6517 start = info->symtab_pos + 1;
6518 if (start < private_data->last_mapping_sym)
6519 start = private_data->last_mapping_sym;
6520 }
6521 found = FALSE;
6522
6523 /* First, look for mapping symbols. */
6524 if (private_data->has_mapping_symbols != 0)
6525 {
6526 /* Scan up to the location being disassembled. */
6527 for (n = start; n < info->symtab_size; n++)
6528 {
6529 addr = bfd_asymbol_value (info->symtab[n]);
6530 if (addr > pc)
6531 break;
6532 if (get_map_sym_type (info, n, &type))
6533 {
6534 last_sym = n;
6535 found = TRUE;
6536 }
6537 }
6538
6539 if (!found)
6540 {
6541 /* No mapping symbol found at this address. Look backwards
6542 for a preceding one. */
6543 for (n = start - 1; n >= 0; n--)
6544 {
6545 if (get_map_sym_type (info, n, &type))
6546 {
6547 last_sym = n;
6548 found = TRUE;
6549 break;
6550 }
6551 }
6552 }
6553
6554 if (found)
6555 private_data->has_mapping_symbols = 1;
6556
6557 /* No mapping symbols were found. A leading $d may be
6558 omitted for sections which start with data; but for
6559 compatibility with legacy and stripped binaries, only
6560 assume the leading $d if there is at least one mapping
6561 symbol in the file. */
6562 if (!found && private_data->has_mapping_symbols == -1)
6563 {
6564 /* Look for mapping symbols, in any section. */
6565 for (n = 0; n < info->symtab_size; n++)
6566 if (is_mapping_symbol (info, n, &type))
6567 {
6568 private_data->has_mapping_symbols = 1;
6569 break;
6570 }
6571 if (private_data->has_mapping_symbols == -1)
6572 private_data->has_mapping_symbols = 0;
6573 }
6574
6575 if (!found && private_data->has_mapping_symbols == 1)
6576 {
6577 type = MAP_DATA;
6578 found = TRUE;
6579 }
6580 }
6581
6582 /* Next search for function symbols to separate ARM from Thumb
6583 in binaries without mapping symbols. */
6584 if (!found)
6585 {
6586 /* Scan up to the location being disassembled. */
6587 for (n = start; n < info->symtab_size; n++)
6588 {
6589 addr = bfd_asymbol_value (info->symtab[n]);
6590 if (addr > pc)
6591 break;
6592 if (get_sym_code_type (info, n, &type))
6593 {
6594 last_sym = n;
6595 found = TRUE;
6596 }
6597 }
6598
6599 if (!found)
6600 {
6601 /* No mapping symbol found at this address. Look backwards
6602 for a preceding one. */
6603 for (n = start - 1; n >= 0; n--)
6604 {
6605 if (get_sym_code_type (info, n, &type))
6606 {
6607 last_sym = n;
6608 found = TRUE;
6609 break;
6610 }
6611 }
6612 }
6613 }
6614
6615 private_data->last_mapping_sym = last_sym;
6616 private_data->last_type = type;
6617 is_thumb = (private_data->last_type == MAP_THUMB);
6618 is_data = (private_data->last_type == MAP_DATA);
6619
6620 /* Look a little bit ahead to see if we should print out
6621 two or four bytes of data. If there's a symbol,
6622 mapping or otherwise, after two bytes then don't
6623 print more. */
6624 if (is_data)
6625 {
6626 size = 4 - (pc & 3);
6627 for (n = last_sym + 1; n < info->symtab_size; n++)
6628 {
6629 addr = bfd_asymbol_value (info->symtab[n]);
6630 if (addr > pc
6631 && (info->section == NULL
6632 || info->section == info->symtab[n]->section))
6633 {
6634 if (addr - pc < size)
6635 size = addr - pc;
6636 break;
6637 }
6638 }
6639 /* If the next symbol is after three bytes, we need to
6640 print only part of the data, so that we can use either
6641 .byte or .short. */
6642 if (size == 3)
6643 size = (pc & 1) ? 1 : 2;
6644 }
6645 }
6646
6647 if (info->symbols != NULL)
6648 {
6649 if (bfd_asymbol_flavour (*info->symbols) == bfd_target_coff_flavour)
6650 {
6651 coff_symbol_type * cs;
6652
6653 cs = coffsymbol (*info->symbols);
6654 is_thumb = ( cs->native->u.syment.n_sclass == C_THUMBEXT
6655 || cs->native->u.syment.n_sclass == C_THUMBSTAT
6656 || cs->native->u.syment.n_sclass == C_THUMBLABEL
6657 || cs->native->u.syment.n_sclass == C_THUMBEXTFUNC
6658 || cs->native->u.syment.n_sclass == C_THUMBSTATFUNC);
6659 }
6660 else if (bfd_asymbol_flavour (*info->symbols) == bfd_target_elf_flavour
6661 && !found)
6662 {
6663 /* If no mapping symbol has been found then fall back to the type
6664 of the function symbol. */
6665 elf_symbol_type * es;
6666 unsigned int type;
6667
6668 es = *(elf_symbol_type **)(info->symbols);
6669 type = ELF_ST_TYPE (es->internal_elf_sym.st_info);
6670
6671 is_thumb =
6672 ((ARM_GET_SYM_BRANCH_TYPE (es->internal_elf_sym.st_target_internal)
6673 == ST_BRANCH_TO_THUMB) || type == STT_ARM_16BIT);
6674 }
6675 else if (bfd_asymbol_flavour (*info->symbols)
6676 == bfd_target_mach_o_flavour)
6677 {
6678 bfd_mach_o_asymbol *asym = (bfd_mach_o_asymbol *)*info->symbols;
6679
6680 is_thumb = (asym->n_desc & BFD_MACH_O_N_ARM_THUMB_DEF);
6681 }
6682 }
6683
6684 if (force_thumb)
6685 is_thumb = TRUE;
6686
6687 if (is_data)
6688 info->display_endian = little ? BFD_ENDIAN_LITTLE : BFD_ENDIAN_BIG;
6689 else
6690 info->display_endian = little_code ? BFD_ENDIAN_LITTLE : BFD_ENDIAN_BIG;
6691
6692 info->bytes_per_line = 4;
6693
6694 /* PR 10263: Disassemble data if requested to do so by the user. */
6695 if (is_data && ((info->flags & DISASSEMBLE_DATA) == 0))
6696 {
6697 int i;
6698
6699 /* Size was already set above. */
6700 info->bytes_per_chunk = size;
6701 printer = print_insn_data;
6702
6703 status = info->read_memory_func (pc, (bfd_byte *) b, size, info);
6704 given = 0;
6705 if (little)
6706 for (i = size - 1; i >= 0; i--)
6707 given = b[i] | (given << 8);
6708 else
6709 for (i = 0; i < (int) size; i++)
6710 given = b[i] | (given << 8);
6711 }
6712 else if (!is_thumb)
6713 {
6714 /* In ARM mode endianness is a straightforward issue: the instruction
6715 is four bytes long and is either ordered 0123 or 3210. */
6716 printer = print_insn_arm;
6717 info->bytes_per_chunk = 4;
6718 size = 4;
6719
6720 status = info->read_memory_func (pc, (bfd_byte *) b, 4, info);
6721 if (little_code)
6722 given = (b[0]) | (b[1] << 8) | (b[2] << 16) | (b[3] << 24);
6723 else
6724 given = (b[3]) | (b[2] << 8) | (b[1] << 16) | (b[0] << 24);
6725 }
6726 else
6727 {
6728 /* In Thumb mode we have the additional wrinkle of two
6729 instruction lengths. Fortunately, the bits that determine
6730 the length of the current instruction are always to be found
6731 in the first two bytes. */
6732 printer = print_insn_thumb16;
6733 info->bytes_per_chunk = 2;
6734 size = 2;
6735
6736 status = info->read_memory_func (pc, (bfd_byte *) b, 2, info);
6737 if (little_code)
6738 given = (b[0]) | (b[1] << 8);
6739 else
6740 given = (b[1]) | (b[0] << 8);
6741
6742 if (!status)
6743 {
6744 /* These bit patterns signal a four-byte Thumb
6745 instruction. */
6746 if ((given & 0xF800) == 0xF800
6747 || (given & 0xF800) == 0xF000
6748 || (given & 0xF800) == 0xE800)
6749 {
6750 status = info->read_memory_func (pc + 2, (bfd_byte *) b, 2, info);
6751 if (little_code)
6752 given = (b[0]) | (b[1] << 8) | (given << 16);
6753 else
6754 given = (b[1]) | (b[0] << 8) | (given << 16);
6755
6756 printer = print_insn_thumb32;
6757 size = 4;
6758 }
6759 }
6760
6761 if (ifthen_address != pc)
6762 find_ifthen_state (pc, info, little_code);
6763
6764 if (ifthen_state)
6765 {
6766 if ((ifthen_state & 0xf) == 0x8)
6767 ifthen_next_state = 0;
6768 else
6769 ifthen_next_state = (ifthen_state & 0xe0)
6770 | ((ifthen_state & 0xf) << 1);
6771 }
6772 }
6773
6774 if (status)
6775 {
6776 info->memory_error_func (status, pc, info);
6777 return -1;
6778 }
6779 if (info->flags & INSN_HAS_RELOC)
6780 /* If the instruction has a reloc associated with it, then
6781 the offset field in the instruction will actually be the
6782 addend for the reloc. (We are using REL type relocs).
6783 In such cases, we can ignore the pc when computing
6784 addresses, since the addend is not currently pc-relative. */
6785 pc = 0;
6786
6787 printer (pc, info, given);
6788
6789 if (is_thumb)
6790 {
6791 ifthen_state = ifthen_next_state;
6792 ifthen_address += size;
6793 }
6794 return size;
6795 }
6796
6797 int
6798 print_insn_big_arm (bfd_vma pc, struct disassemble_info *info)
6799 {
6800 /* Detect BE8-ness and record it in the disassembler info. */
6801 if (info->flavour == bfd_target_elf_flavour
6802 && info->section != NULL
6803 && (elf_elfheader (info->section->owner)->e_flags & EF_ARM_BE8))
6804 info->endian_code = BFD_ENDIAN_LITTLE;
6805
6806 return print_insn (pc, info, FALSE);
6807 }
6808
6809 int
6810 print_insn_little_arm (bfd_vma pc, struct disassemble_info *info)
6811 {
6812 return print_insn (pc, info, TRUE);
6813 }
6814
6815 const disasm_options_t *
6816 disassembler_options_arm (void)
6817 {
6818 static disasm_options_t *opts = NULL;
6819
6820 if (opts == NULL)
6821 {
6822 unsigned int i;
6823 opts = XNEW (disasm_options_t);
6824 opts->name = XNEWVEC (const char *, NUM_ARM_OPTIONS + 1);
6825 opts->description = XNEWVEC (const char *, NUM_ARM_OPTIONS + 1);
6826 for (i = 0; i < NUM_ARM_OPTIONS; i++)
6827 {
6828 opts->name[i] = regnames[i].name;
6829 if (regnames[i].description != NULL)
6830 opts->description[i] = _(regnames[i].description);
6831 else
6832 opts->description[i] = NULL;
6833 }
6834 /* The array we return must be NULL terminated. */
6835 opts->name[i] = NULL;
6836 opts->description[i] = NULL;
6837 }
6838
6839 return opts;
6840 }
6841
6842 void
6843 print_arm_disassembler_options (FILE *stream)
6844 {
6845 unsigned int i, max_len = 0;
6846 fprintf (stream, _("\n\
6847 The following ARM specific disassembler options are supported for use with\n\
6848 the -M switch:\n"));
6849
6850 for (i = 0; i < NUM_ARM_OPTIONS; i++)
6851 {
6852 unsigned int len = strlen (regnames[i].name);
6853 if (max_len < len)
6854 max_len = len;
6855 }
6856
6857 for (i = 0, max_len++; i < NUM_ARM_OPTIONS; i++)
6858 fprintf (stream, " %s%*c %s\n",
6859 regnames[i].name,
6860 (int)(max_len - strlen (regnames[i].name)), ' ',
6861 _(regnames[i].description));
6862 }
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