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[binutils.git] / opcodes / arm-dis.c
blob3763c1ee7c6fd62937c6e581c8625668ac3f50c1
1 /* Instruction printing code for the ARM
2 Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
3 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
4 Contributed by Richard Earnshaw (rwe@pegasus.esprit.ec.org)
5 Modification by James G. Smith (jsmith@cygnus.co.uk)
7 This file is part of libopcodes.
9 This library is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 3 of the License, or
12 (at your option) any later version.
14 It is distributed in the hope that it will be useful, but WITHOUT
15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
16 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
17 License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
22 MA 02110-1301, USA. */
24 #include "sysdep.h"
26 #include "dis-asm.h"
27 #include "opcode/arm.h"
28 #include "opintl.h"
29 #include "safe-ctype.h"
30 #include "floatformat.h"
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"
39 /* FIXME: Belongs in global header. */
40 #ifndef strneq
41 #define strneq(a,b,n) (strncmp ((a), (b), (n)) == 0)
42 #endif
44 #ifndef NUM_ELEM
45 #define NUM_ELEM(a) (sizeof (a) / sizeof (a)[0])
46 #endif
48 struct arm_private_data
50 /* The features to use when disassembling optional instructions. */
51 arm_feature_set features;
53 /* Whether any mapping symbols are present in the provided symbol
54 table. -1 if we do not know yet, otherwise 0 or 1. */
55 int has_mapping_symbols;
58 struct opcode32
60 unsigned long arch; /* Architecture defining this insn. */
61 unsigned long value; /* If arch == 0 then value is a sentinel. */
62 unsigned long mask; /* Recognise insn if (op & mask) == value. */
63 const char * assembler; /* How to disassemble this insn. */
66 struct opcode16
68 unsigned long arch; /* Architecture defining this insn. */
69 unsigned short value, mask; /* Recognise insn if (op & mask) == value. */
70 const char *assembler; /* How to disassemble this insn. */
73 /* print_insn_coprocessor recognizes the following format control codes:
75 %% %
77 %c print condition code (always bits 28-31 in ARM mode)
78 %q print shifter argument
79 %u print condition code (unconditional in ARM mode)
80 %A print address for ldc/stc/ldf/stf instruction
81 %B print vstm/vldm register list
82 %I print cirrus signed shift immediate: bits 0..3|4..6
83 %F print the COUNT field of a LFM/SFM instruction.
84 %P print floating point precision in arithmetic insn
85 %Q print floating point precision in ldf/stf insn
86 %R print floating point rounding mode
88 %<bitfield>r print as an ARM register
89 %<bitfield>R as %<>r but r15 is UNPREDICTABLE
90 %<bitfield>ru as %<>r but each u register must be unique.
91 %<bitfield>d print the bitfield in decimal
92 %<bitfield>k print immediate for VFPv3 conversion instruction
93 %<bitfield>x print the bitfield in hex
94 %<bitfield>X print the bitfield as 1 hex digit without leading "0x"
95 %<bitfield>f print a floating point constant if >7 else a
96 floating point register
97 %<bitfield>w print as an iWMMXt width field - [bhwd]ss/us
98 %<bitfield>g print as an iWMMXt 64-bit register
99 %<bitfield>G print as an iWMMXt general purpose or control register
100 %<bitfield>D print as a NEON D register
101 %<bitfield>Q print as a NEON Q register
103 %y<code> print a single precision VFP reg.
104 Codes: 0=>Sm, 1=>Sd, 2=>Sn, 3=>multi-list, 4=>Sm pair
105 %z<code> print a double precision VFP reg
106 Codes: 0=>Dm, 1=>Dd, 2=>Dn, 3=>multi-list
108 %<bitfield>'c print specified char iff bitfield is all ones
109 %<bitfield>`c print specified char iff bitfield is all zeroes
110 %<bitfield>?ab... select from array of values in big endian order
112 %L print as an iWMMXt N/M width field.
113 %Z print the Immediate of a WSHUFH instruction.
114 %l like 'A' except use byte offsets for 'B' & 'H'
115 versions.
116 %i print 5-bit immediate in bits 8,3..0
117 (print "32" when 0)
118 %r print register offset address for wldt/wstr instruction. */
120 enum opcode_sentinel_enum
122 SENTINEL_IWMMXT_START = 1,
123 SENTINEL_IWMMXT_END,
124 SENTINEL_GENERIC_START
125 } opcode_sentinels;
127 #define UNDEFINED_INSTRUCTION "\t\t; <UNDEFINED> instruction: %0-31x"
128 #define UNPREDICTABLE_INSTRUCTION "\t; <UNPREDICTABLE>"
130 /* Common coprocessor opcodes shared between Arm and Thumb-2. */
132 static const struct opcode32 coprocessor_opcodes[] =
134 /* XScale instructions. */
135 {ARM_CEXT_XSCALE, 0x0e200010, 0x0fff0ff0, "mia%c\tacc0, %0-3r, %12-15r"},
136 {ARM_CEXT_XSCALE, 0x0e280010, 0x0fff0ff0, "miaph%c\tacc0, %0-3r, %12-15r"},
137 {ARM_CEXT_XSCALE, 0x0e2c0010, 0x0ffc0ff0, "mia%17'T%17`B%16'T%16`B%c\tacc0, %0-3r, %12-15r"},
138 {ARM_CEXT_XSCALE, 0x0c400000, 0x0ff00fff, "mar%c\tacc0, %12-15r, %16-19r"},
139 {ARM_CEXT_XSCALE, 0x0c500000, 0x0ff00fff, "mra%c\t%12-15r, %16-19r, acc0"},
141 /* Intel Wireless MMX technology instructions. */
142 { 0, SENTINEL_IWMMXT_START, 0, "" },
143 {ARM_CEXT_IWMMXT, 0x0e130130, 0x0f3f0fff, "tandc%22-23w%c\t%12-15r"},
144 {ARM_CEXT_XSCALE, 0x0e400010, 0x0ff00f3f, "tbcst%6-7w%c\t%16-19g, %12-15r"},
145 {ARM_CEXT_XSCALE, 0x0e130170, 0x0f3f0ff8, "textrc%22-23w%c\t%12-15r, #%0-2d"},
146 {ARM_CEXT_XSCALE, 0x0e100070, 0x0f300ff0, "textrm%3?su%22-23w%c\t%12-15r, %16-19g, #%0-2d"},
147 {ARM_CEXT_XSCALE, 0x0e600010, 0x0ff00f38, "tinsr%6-7w%c\t%16-19g, %12-15r, #%0-2d"},
148 {ARM_CEXT_XSCALE, 0x0e000110, 0x0ff00fff, "tmcr%c\t%16-19G, %12-15r"},
149 {ARM_CEXT_XSCALE, 0x0c400000, 0x0ff00ff0, "tmcrr%c\t%0-3g, %12-15r, %16-19r"},
150 {ARM_CEXT_XSCALE, 0x0e2c0010, 0x0ffc0e10, "tmia%17?tb%16?tb%c\t%5-8g, %0-3r, %12-15r"},
151 {ARM_CEXT_XSCALE, 0x0e200010, 0x0fff0e10, "tmia%c\t%5-8g, %0-3r, %12-15r"},
152 {ARM_CEXT_XSCALE, 0x0e280010, 0x0fff0e10, "tmiaph%c\t%5-8g, %0-3r, %12-15r"},
153 {ARM_CEXT_XSCALE, 0x0e100030, 0x0f300fff, "tmovmsk%22-23w%c\t%12-15r, %16-19g"},
154 {ARM_CEXT_XSCALE, 0x0e100110, 0x0ff00ff0, "tmrc%c\t%12-15r, %16-19G"},
155 {ARM_CEXT_XSCALE, 0x0c500000, 0x0ff00ff0, "tmrrc%c\t%12-15r, %16-19r, %0-3g"},
156 {ARM_CEXT_XSCALE, 0x0e130150, 0x0f3f0fff, "torc%22-23w%c\t%12-15r"},
157 {ARM_CEXT_XSCALE, 0x0e120190, 0x0f3f0fff, "torvsc%22-23w%c\t%12-15r"},
158 {ARM_CEXT_XSCALE, 0x0e2001c0, 0x0f300fff, "wabs%22-23w%c\t%12-15g, %16-19g"},
159 {ARM_CEXT_XSCALE, 0x0e0001c0, 0x0f300fff, "wacc%22-23w%c\t%12-15g, %16-19g"},
160 {ARM_CEXT_XSCALE, 0x0e000180, 0x0f000ff0, "wadd%20-23w%c\t%12-15g, %16-19g, %0-3g"},
161 {ARM_CEXT_XSCALE, 0x0e2001a0, 0x0fb00ff0, "waddbhus%22?ml%c\t%12-15g, %16-19g, %0-3g"},
162 {ARM_CEXT_XSCALE, 0x0ea001a0, 0x0ff00ff0, "waddsubhx%c\t%12-15g, %16-19g, %0-3g"},
163 {ARM_CEXT_XSCALE, 0x0e000020, 0x0f800ff0, "waligni%c\t%12-15g, %16-19g, %0-3g, #%20-22d"},
164 {ARM_CEXT_XSCALE, 0x0e800020, 0x0fc00ff0, "walignr%20-21d%c\t%12-15g, %16-19g, %0-3g"},
165 {ARM_CEXT_XSCALE, 0x0e200000, 0x0fe00ff0, "wand%20'n%c\t%12-15g, %16-19g, %0-3g"},
166 {ARM_CEXT_XSCALE, 0x0e800000, 0x0fa00ff0, "wavg2%22?hb%20'r%c\t%12-15g, %16-19g, %0-3g"},
167 {ARM_CEXT_XSCALE, 0x0e400000, 0x0fe00ff0, "wavg4%20'r%c\t%12-15g, %16-19g, %0-3g"},
168 {ARM_CEXT_XSCALE, 0x0e000060, 0x0f300ff0, "wcmpeq%22-23w%c\t%12-15g, %16-19g, %0-3g"},
169 {ARM_CEXT_XSCALE, 0x0e100060, 0x0f100ff0, "wcmpgt%21?su%22-23w%c\t%12-15g, %16-19g, %0-3g"},
170 {ARM_CEXT_XSCALE, 0xfc500100, 0xfe500f00, "wldrd\t%12-15g, %r"},
171 {ARM_CEXT_XSCALE, 0xfc100100, 0xfe500f00, "wldrw\t%12-15G, %A"},
172 {ARM_CEXT_XSCALE, 0x0c100000, 0x0e100e00, "wldr%L%c\t%12-15g, %l"},
173 {ARM_CEXT_XSCALE, 0x0e400100, 0x0fc00ff0, "wmac%21?su%20'z%c\t%12-15g, %16-19g, %0-3g"},
174 {ARM_CEXT_XSCALE, 0x0e800100, 0x0fc00ff0, "wmadd%21?su%20'x%c\t%12-15g, %16-19g, %0-3g"},
175 {ARM_CEXT_XSCALE, 0x0ec00100, 0x0fd00ff0, "wmadd%21?sun%c\t%12-15g, %16-19g, %0-3g"},
176 {ARM_CEXT_XSCALE, 0x0e000160, 0x0f100ff0, "wmax%21?su%22-23w%c\t%12-15g, %16-19g, %0-3g"},
177 {ARM_CEXT_XSCALE, 0x0e000080, 0x0f100fe0, "wmerge%c\t%12-15g, %16-19g, %0-3g, #%21-23d"},
178 {ARM_CEXT_XSCALE, 0x0e0000a0, 0x0f800ff0, "wmia%21?tb%20?tb%22'n%c\t%12-15g, %16-19g, %0-3g"},
179 {ARM_CEXT_XSCALE, 0x0e800120, 0x0f800ff0, "wmiaw%21?tb%20?tb%22'n%c\t%12-15g, %16-19g, %0-3g"},
180 {ARM_CEXT_XSCALE, 0x0e100160, 0x0f100ff0, "wmin%21?su%22-23w%c\t%12-15g, %16-19g, %0-3g"},
181 {ARM_CEXT_XSCALE, 0x0e000100, 0x0fc00ff0, "wmul%21?su%20?ml%23'r%c\t%12-15g, %16-19g, %0-3g"},
182 {ARM_CEXT_XSCALE, 0x0ed00100, 0x0fd00ff0, "wmul%21?sumr%c\t%12-15g, %16-19g, %0-3g"},
183 {ARM_CEXT_XSCALE, 0x0ee000c0, 0x0fe00ff0, "wmulwsm%20`r%c\t%12-15g, %16-19g, %0-3g"},
184 {ARM_CEXT_XSCALE, 0x0ec000c0, 0x0fe00ff0, "wmulwum%20`r%c\t%12-15g, %16-19g, %0-3g"},
185 {ARM_CEXT_XSCALE, 0x0eb000c0, 0x0ff00ff0, "wmulwl%c\t%12-15g, %16-19g, %0-3g"},
186 {ARM_CEXT_XSCALE, 0x0e8000a0, 0x0f800ff0, "wqmia%21?tb%20?tb%22'n%c\t%12-15g, %16-19g, %0-3g"},
187 {ARM_CEXT_XSCALE, 0x0e100080, 0x0fd00ff0, "wqmulm%21'r%c\t%12-15g, %16-19g, %0-3g"},
188 {ARM_CEXT_XSCALE, 0x0ec000e0, 0x0fd00ff0, "wqmulwm%21'r%c\t%12-15g, %16-19g, %0-3g"},
189 {ARM_CEXT_XSCALE, 0x0e000000, 0x0ff00ff0, "wor%c\t%12-15g, %16-19g, %0-3g"},
190 {ARM_CEXT_XSCALE, 0x0e000080, 0x0f000ff0, "wpack%20-23w%c\t%12-15g, %16-19g, %0-3g"},
191 {ARM_CEXT_XSCALE, 0xfe300040, 0xff300ef0, "wror%22-23w\t%12-15g, %16-19g, #%i"},
192 {ARM_CEXT_XSCALE, 0x0e300040, 0x0f300ff0, "wror%22-23w%c\t%12-15g, %16-19g, %0-3g"},
193 {ARM_CEXT_XSCALE, 0x0e300140, 0x0f300ff0, "wror%22-23wg%c\t%12-15g, %16-19g, %0-3G"},
194 {ARM_CEXT_XSCALE, 0x0e000120, 0x0fa00ff0, "wsad%22?hb%20'z%c\t%12-15g, %16-19g, %0-3g"},
195 {ARM_CEXT_XSCALE, 0x0e0001e0, 0x0f000ff0, "wshufh%c\t%12-15g, %16-19g, #%Z"},
196 {ARM_CEXT_XSCALE, 0xfe100040, 0xff300ef0, "wsll%22-23w\t%12-15g, %16-19g, #%i"},
197 {ARM_CEXT_XSCALE, 0x0e100040, 0x0f300ff0, "wsll%22-23w%8'g%c\t%12-15g, %16-19g, %0-3g"},
198 {ARM_CEXT_XSCALE, 0x0e100148, 0x0f300ffc, "wsll%22-23w%8'g%c\t%12-15g, %16-19g, %0-3G"},
199 {ARM_CEXT_XSCALE, 0xfe000040, 0xff300ef0, "wsra%22-23w\t%12-15g, %16-19g, #%i"},
200 {ARM_CEXT_XSCALE, 0x0e000040, 0x0f300ff0, "wsra%22-23w%8'g%c\t%12-15g, %16-19g, %0-3g"},
201 {ARM_CEXT_XSCALE, 0x0e000148, 0x0f300ffc, "wsra%22-23w%8'g%c\t%12-15g, %16-19g, %0-3G"},
202 {ARM_CEXT_XSCALE, 0xfe200040, 0xff300ef0, "wsrl%22-23w\t%12-15g, %16-19g, #%i"},
203 {ARM_CEXT_XSCALE, 0x0e200040, 0x0f300ff0, "wsrl%22-23w%8'g%c\t%12-15g, %16-19g, %0-3g"},
204 {ARM_CEXT_XSCALE, 0x0e200148, 0x0f300ffc, "wsrl%22-23w%8'g%c\t%12-15g, %16-19g, %0-3G"},
205 {ARM_CEXT_XSCALE, 0xfc400100, 0xfe500f00, "wstrd\t%12-15g, %r"},
206 {ARM_CEXT_XSCALE, 0xfc000100, 0xfe500f00, "wstrw\t%12-15G, %A"},
207 {ARM_CEXT_XSCALE, 0x0c000000, 0x0e100e00, "wstr%L%c\t%12-15g, %l"},
208 {ARM_CEXT_XSCALE, 0x0e0001a0, 0x0f000ff0, "wsub%20-23w%c\t%12-15g, %16-19g, %0-3g"},
209 {ARM_CEXT_XSCALE, 0x0ed001c0, 0x0ff00ff0, "wsubaddhx%c\t%12-15g, %16-19g, %0-3g"},
210 {ARM_CEXT_XSCALE, 0x0e1001c0, 0x0f300ff0, "wabsdiff%22-23w%c\t%12-15g, %16-19g, %0-3g"},
211 {ARM_CEXT_XSCALE, 0x0e0000c0, 0x0fd00fff, "wunpckeh%21?sub%c\t%12-15g, %16-19g"},
212 {ARM_CEXT_XSCALE, 0x0e4000c0, 0x0fd00fff, "wunpckeh%21?suh%c\t%12-15g, %16-19g"},
213 {ARM_CEXT_XSCALE, 0x0e8000c0, 0x0fd00fff, "wunpckeh%21?suw%c\t%12-15g, %16-19g"},
214 {ARM_CEXT_XSCALE, 0x0e0000e0, 0x0f100fff, "wunpckel%21?su%22-23w%c\t%12-15g, %16-19g"},
215 {ARM_CEXT_XSCALE, 0x0e1000c0, 0x0f300ff0, "wunpckih%22-23w%c\t%12-15g, %16-19g, %0-3g"},
216 {ARM_CEXT_XSCALE, 0x0e1000e0, 0x0f300ff0, "wunpckil%22-23w%c\t%12-15g, %16-19g, %0-3g"},
217 {ARM_CEXT_XSCALE, 0x0e100000, 0x0ff00ff0, "wxor%c\t%12-15g, %16-19g, %0-3g"},
218 { 0, SENTINEL_IWMMXT_END, 0, "" },
220 /* Floating point coprocessor (FPA) instructions. */
221 {FPU_FPA_EXT_V1, 0x0e000100, 0x0ff08f10, "adf%c%P%R\t%12-14f, %16-18f, %0-3f"},
222 {FPU_FPA_EXT_V1, 0x0e100100, 0x0ff08f10, "muf%c%P%R\t%12-14f, %16-18f, %0-3f"},
223 {FPU_FPA_EXT_V1, 0x0e200100, 0x0ff08f10, "suf%c%P%R\t%12-14f, %16-18f, %0-3f"},
224 {FPU_FPA_EXT_V1, 0x0e300100, 0x0ff08f10, "rsf%c%P%R\t%12-14f, %16-18f, %0-3f"},
225 {FPU_FPA_EXT_V1, 0x0e400100, 0x0ff08f10, "dvf%c%P%R\t%12-14f, %16-18f, %0-3f"},
226 {FPU_FPA_EXT_V1, 0x0e500100, 0x0ff08f10, "rdf%c%P%R\t%12-14f, %16-18f, %0-3f"},
227 {FPU_FPA_EXT_V1, 0x0e600100, 0x0ff08f10, "pow%c%P%R\t%12-14f, %16-18f, %0-3f"},
228 {FPU_FPA_EXT_V1, 0x0e700100, 0x0ff08f10, "rpw%c%P%R\t%12-14f, %16-18f, %0-3f"},
229 {FPU_FPA_EXT_V1, 0x0e800100, 0x0ff08f10, "rmf%c%P%R\t%12-14f, %16-18f, %0-3f"},
230 {FPU_FPA_EXT_V1, 0x0e900100, 0x0ff08f10, "fml%c%P%R\t%12-14f, %16-18f, %0-3f"},
231 {FPU_FPA_EXT_V1, 0x0ea00100, 0x0ff08f10, "fdv%c%P%R\t%12-14f, %16-18f, %0-3f"},
232 {FPU_FPA_EXT_V1, 0x0eb00100, 0x0ff08f10, "frd%c%P%R\t%12-14f, %16-18f, %0-3f"},
233 {FPU_FPA_EXT_V1, 0x0ec00100, 0x0ff08f10, "pol%c%P%R\t%12-14f, %16-18f, %0-3f"},
234 {FPU_FPA_EXT_V1, 0x0e008100, 0x0ff08f10, "mvf%c%P%R\t%12-14f, %0-3f"},
235 {FPU_FPA_EXT_V1, 0x0e108100, 0x0ff08f10, "mnf%c%P%R\t%12-14f, %0-3f"},
236 {FPU_FPA_EXT_V1, 0x0e208100, 0x0ff08f10, "abs%c%P%R\t%12-14f, %0-3f"},
237 {FPU_FPA_EXT_V1, 0x0e308100, 0x0ff08f10, "rnd%c%P%R\t%12-14f, %0-3f"},
238 {FPU_FPA_EXT_V1, 0x0e408100, 0x0ff08f10, "sqt%c%P%R\t%12-14f, %0-3f"},
239 {FPU_FPA_EXT_V1, 0x0e508100, 0x0ff08f10, "log%c%P%R\t%12-14f, %0-3f"},
240 {FPU_FPA_EXT_V1, 0x0e608100, 0x0ff08f10, "lgn%c%P%R\t%12-14f, %0-3f"},
241 {FPU_FPA_EXT_V1, 0x0e708100, 0x0ff08f10, "exp%c%P%R\t%12-14f, %0-3f"},
242 {FPU_FPA_EXT_V1, 0x0e808100, 0x0ff08f10, "sin%c%P%R\t%12-14f, %0-3f"},
243 {FPU_FPA_EXT_V1, 0x0e908100, 0x0ff08f10, "cos%c%P%R\t%12-14f, %0-3f"},
244 {FPU_FPA_EXT_V1, 0x0ea08100, 0x0ff08f10, "tan%c%P%R\t%12-14f, %0-3f"},
245 {FPU_FPA_EXT_V1, 0x0eb08100, 0x0ff08f10, "asn%c%P%R\t%12-14f, %0-3f"},
246 {FPU_FPA_EXT_V1, 0x0ec08100, 0x0ff08f10, "acs%c%P%R\t%12-14f, %0-3f"},
247 {FPU_FPA_EXT_V1, 0x0ed08100, 0x0ff08f10, "atn%c%P%R\t%12-14f, %0-3f"},
248 {FPU_FPA_EXT_V1, 0x0ee08100, 0x0ff08f10, "urd%c%P%R\t%12-14f, %0-3f"},
249 {FPU_FPA_EXT_V1, 0x0ef08100, 0x0ff08f10, "nrm%c%P%R\t%12-14f, %0-3f"},
250 {FPU_FPA_EXT_V1, 0x0e000110, 0x0ff00f1f, "flt%c%P%R\t%16-18f, %12-15r"},
251 {FPU_FPA_EXT_V1, 0x0e100110, 0x0fff0f98, "fix%c%R\t%12-15r, %0-2f"},
252 {FPU_FPA_EXT_V1, 0x0e200110, 0x0fff0fff, "wfs%c\t%12-15r"},
253 {FPU_FPA_EXT_V1, 0x0e300110, 0x0fff0fff, "rfs%c\t%12-15r"},
254 {FPU_FPA_EXT_V1, 0x0e400110, 0x0fff0fff, "wfc%c\t%12-15r"},
255 {FPU_FPA_EXT_V1, 0x0e500110, 0x0fff0fff, "rfc%c\t%12-15r"},
256 {FPU_FPA_EXT_V1, 0x0e90f110, 0x0ff8fff0, "cmf%c\t%16-18f, %0-3f"},
257 {FPU_FPA_EXT_V1, 0x0eb0f110, 0x0ff8fff0, "cnf%c\t%16-18f, %0-3f"},
258 {FPU_FPA_EXT_V1, 0x0ed0f110, 0x0ff8fff0, "cmfe%c\t%16-18f, %0-3f"},
259 {FPU_FPA_EXT_V1, 0x0ef0f110, 0x0ff8fff0, "cnfe%c\t%16-18f, %0-3f"},
260 {FPU_FPA_EXT_V1, 0x0c000100, 0x0e100f00, "stf%c%Q\t%12-14f, %A"},
261 {FPU_FPA_EXT_V1, 0x0c100100, 0x0e100f00, "ldf%c%Q\t%12-14f, %A"},
262 {FPU_FPA_EXT_V2, 0x0c000200, 0x0e100f00, "sfm%c\t%12-14f, %F, %A"},
263 {FPU_FPA_EXT_V2, 0x0c100200, 0x0e100f00, "lfm%c\t%12-14f, %F, %A"},
265 /* Register load/store. */
266 {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0d2d0b00, 0x0fbf0f01, "vpush%c\t%B"},
267 {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0d200b00, 0x0fb00f01, "vstmdb%c\t%16-19r!, %B"},
268 {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0d300b00, 0x0fb00f01, "vldmdb%c\t%16-19r!, %B"},
269 {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0c800b00, 0x0f900f01, "vstmia%c\t%16-19r%21'!, %B"},
270 {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0cbd0b00, 0x0fbf0f01, "vpop%c\t%B"},
271 {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0c900b00, 0x0f900f01, "vldmia%c\t%16-19r%21'!, %B"},
272 {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0d000b00, 0x0f300f00, "vstr%c\t%12-15,22D, %A"},
273 {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0d100b00, 0x0f300f00, "vldr%c\t%12-15,22D, %A"},
274 {FPU_VFP_EXT_V1xD, 0x0d2d0a00, 0x0fbf0f00, "vpush%c\t%y3"},
275 {FPU_VFP_EXT_V1xD, 0x0d200a00, 0x0fb00f00, "vstmdb%c\t%16-19r!, %y3"},
276 {FPU_VFP_EXT_V1xD, 0x0d300a00, 0x0fb00f00, "vldmdb%c\t%16-19r!, %y3"},
277 {FPU_VFP_EXT_V1xD, 0x0c800a00, 0x0f900f00, "vstmia%c\t%16-19r%21'!, %y3"},
278 {FPU_VFP_EXT_V1xD, 0x0cbd0a00, 0x0fbf0f00, "vpop%c\t%y3"},
279 {FPU_VFP_EXT_V1xD, 0x0c900a00, 0x0f900f00, "vldmia%c\t%16-19r%21'!, %y3"},
280 {FPU_VFP_EXT_V1xD, 0x0d000a00, 0x0f300f00, "vstr%c\t%y1, %A"},
281 {FPU_VFP_EXT_V1xD, 0x0d100a00, 0x0f300f00, "vldr%c\t%y1, %A"},
283 {FPU_VFP_EXT_V1xD, 0x0d200b01, 0x0fb00f01, "fstmdbx%c\t%16-19r!, %z3\t;@ Deprecated"},
284 {FPU_VFP_EXT_V1xD, 0x0d300b01, 0x0fb00f01, "fldmdbx%c\t%16-19r!, %z3\t;@ Deprecated"},
285 {FPU_VFP_EXT_V1xD, 0x0c800b01, 0x0f900f01, "fstmiax%c\t%16-19r%21'!, %z3\t;@ Deprecated"},
286 {FPU_VFP_EXT_V1xD, 0x0c900b01, 0x0f900f01, "fldmiax%c\t%16-19r%21'!, %z3\t;@ Deprecated"},
288 /* Data transfer between ARM and NEON registers. */
289 {FPU_NEON_EXT_V1, 0x0e800b10, 0x0ff00f70, "vdup%c.32\t%16-19,7D, %12-15r"},
290 {FPU_NEON_EXT_V1, 0x0e800b30, 0x0ff00f70, "vdup%c.16\t%16-19,7D, %12-15r"},
291 {FPU_NEON_EXT_V1, 0x0ea00b10, 0x0ff00f70, "vdup%c.32\t%16-19,7Q, %12-15r"},
292 {FPU_NEON_EXT_V1, 0x0ea00b30, 0x0ff00f70, "vdup%c.16\t%16-19,7Q, %12-15r"},
293 {FPU_NEON_EXT_V1, 0x0ec00b10, 0x0ff00f70, "vdup%c.8\t%16-19,7D, %12-15r"},
294 {FPU_NEON_EXT_V1, 0x0ee00b10, 0x0ff00f70, "vdup%c.8\t%16-19,7Q, %12-15r"},
295 {FPU_NEON_EXT_V1, 0x0c400b10, 0x0ff00fd0, "vmov%c\t%0-3,5D, %12-15r, %16-19r"},
296 {FPU_NEON_EXT_V1, 0x0c500b10, 0x0ff00fd0, "vmov%c\t%12-15r, %16-19r, %0-3,5D"},
297 {FPU_NEON_EXT_V1, 0x0e000b10, 0x0fd00f70, "vmov%c.32\t%16-19,7D[%21d], %12-15r"},
298 {FPU_NEON_EXT_V1, 0x0e100b10, 0x0f500f70, "vmov%c.32\t%12-15r, %16-19,7D[%21d]"},
299 {FPU_NEON_EXT_V1, 0x0e000b30, 0x0fd00f30, "vmov%c.16\t%16-19,7D[%6,21d], %12-15r"},
300 {FPU_NEON_EXT_V1, 0x0e100b30, 0x0f500f30, "vmov%c.%23?us16\t%12-15r, %16-19,7D[%6,21d]"},
301 {FPU_NEON_EXT_V1, 0x0e400b10, 0x0fd00f10, "vmov%c.8\t%16-19,7D[%5,6,21d], %12-15r"},
302 {FPU_NEON_EXT_V1, 0x0e500b10, 0x0f500f10, "vmov%c.%23?us8\t%12-15r, %16-19,7D[%5,6,21d]"},
303 /* Half-precision conversion instructions. */
304 {FPU_VFP_EXT_FP16, 0x0eb20a40, 0x0fbf0f50, "vcvt%7?tb%c.f32.f16\t%y1, %y0"},
305 {FPU_VFP_EXT_FP16, 0x0eb30a40, 0x0fbf0f50, "vcvt%7?tb%c.f16.f32\t%y1, %y0"},
307 /* Floating point coprocessor (VFP) instructions. */
308 {FPU_VFP_EXT_V1xD, 0x0ee00a10, 0x0fff0fff, "vmsr%c\tfpsid, %12-15r"},
309 {FPU_VFP_EXT_V1xD, 0x0ee10a10, 0x0fff0fff, "vmsr%c\tfpscr, %12-15r"},
310 {FPU_VFP_EXT_V1xD, 0x0ee60a10, 0x0fff0fff, "vmsr%c\tmvfr1, %12-15r"},
311 {FPU_VFP_EXT_V1xD, 0x0ee70a10, 0x0fff0fff, "vmsr%c\tmvfr0, %12-15r"},
312 {FPU_VFP_EXT_V1xD, 0x0ee80a10, 0x0fff0fff, "vmsr%c\tfpexc, %12-15r"},
313 {FPU_VFP_EXT_V1xD, 0x0ee90a10, 0x0fff0fff, "vmsr%c\tfpinst, %12-15r\t@ Impl def"},
314 {FPU_VFP_EXT_V1xD, 0x0eea0a10, 0x0fff0fff, "vmsr%c\tfpinst2, %12-15r\t@ Impl def"},
315 {FPU_VFP_EXT_V1xD, 0x0ef00a10, 0x0fff0fff, "vmrs%c\t%12-15r, fpsid"},
316 {FPU_VFP_EXT_V1xD, 0x0ef1fa10, 0x0fffffff, "vmrs%c\tAPSR_nzcv, fpscr"},
317 {FPU_VFP_EXT_V1xD, 0x0ef10a10, 0x0fff0fff, "vmrs%c\t%12-15r, fpscr"},
318 {FPU_VFP_EXT_V1xD, 0x0ef60a10, 0x0fff0fff, "vmrs%c\t%12-15r, mvfr1"},
319 {FPU_VFP_EXT_V1xD, 0x0ef70a10, 0x0fff0fff, "vmrs%c\t%12-15r, mvfr0"},
320 {FPU_VFP_EXT_V1xD, 0x0ef80a10, 0x0fff0fff, "vmrs%c\t%12-15r, fpexc"},
321 {FPU_VFP_EXT_V1xD, 0x0ef90a10, 0x0fff0fff, "vmrs%c\t%12-15r, fpinst\t@ Impl def"},
322 {FPU_VFP_EXT_V1xD, 0x0efa0a10, 0x0fff0fff, "vmrs%c\t%12-15r, fpinst2\t@ Impl def"},
323 {FPU_VFP_EXT_V1, 0x0e000b10, 0x0fd00fff, "vmov%c.32\t%z2[%21d], %12-15r"},
324 {FPU_VFP_EXT_V1, 0x0e100b10, 0x0fd00fff, "vmov%c.32\t%12-15r, %z2[%21d]"},
325 {FPU_VFP_EXT_V1xD, 0x0ee00a10, 0x0ff00fff, "vmsr%c\t<impl def %16-19x>, %12-15r"},
326 {FPU_VFP_EXT_V1xD, 0x0ef00a10, 0x0ff00fff, "vmrs%c\t%12-15r, <impl def %16-19x>"},
327 {FPU_VFP_EXT_V1xD, 0x0e000a10, 0x0ff00f7f, "vmov%c\t%y2, %12-15r"},
328 {FPU_VFP_EXT_V1xD, 0x0e100a10, 0x0ff00f7f, "vmov%c\t%12-15r, %y2"},
329 {FPU_VFP_EXT_V1xD, 0x0eb50a40, 0x0fbf0f70, "vcmp%7'e%c.f32\t%y1, #0.0"},
330 {FPU_VFP_EXT_V1, 0x0eb50b40, 0x0fbf0f70, "vcmp%7'e%c.f64\t%z1, #0.0"},
331 {FPU_VFP_EXT_V1xD, 0x0eb00a40, 0x0fbf0fd0, "vmov%c.f32\t%y1, %y0"},
332 {FPU_VFP_EXT_V1xD, 0x0eb00ac0, 0x0fbf0fd0, "vabs%c.f32\t%y1, %y0"},
333 {FPU_VFP_EXT_V1, 0x0eb00b40, 0x0fbf0fd0, "vmov%c.f64\t%z1, %z0"},
334 {FPU_VFP_EXT_V1, 0x0eb00bc0, 0x0fbf0fd0, "vabs%c.f64\t%z1, %z0"},
335 {FPU_VFP_EXT_V1xD, 0x0eb10a40, 0x0fbf0fd0, "vneg%c.f32\t%y1, %y0"},
336 {FPU_VFP_EXT_V1xD, 0x0eb10ac0, 0x0fbf0fd0, "vsqrt%c.f32\t%y1, %y0"},
337 {FPU_VFP_EXT_V1, 0x0eb10b40, 0x0fbf0fd0, "vneg%c.f64\t%z1, %z0"},
338 {FPU_VFP_EXT_V1, 0x0eb10bc0, 0x0fbf0fd0, "vsqrt%c.f64\t%z1, %z0"},
339 {FPU_VFP_EXT_V1, 0x0eb70ac0, 0x0fbf0fd0, "vcvt%c.f64.f32\t%z1, %y0"},
340 {FPU_VFP_EXT_V1, 0x0eb70bc0, 0x0fbf0fd0, "vcvt%c.f32.f64\t%y1, %z0"},
341 {FPU_VFP_EXT_V1xD, 0x0eb80a40, 0x0fbf0f50, "vcvt%c.f32.%7?su32\t%y1, %y0"},
342 {FPU_VFP_EXT_V1, 0x0eb80b40, 0x0fbf0f50, "vcvt%c.f64.%7?su32\t%z1, %y0"},
343 {FPU_VFP_EXT_V1xD, 0x0eb40a40, 0x0fbf0f50, "vcmp%7'e%c.f32\t%y1, %y0"},
344 {FPU_VFP_EXT_V1, 0x0eb40b40, 0x0fbf0f50, "vcmp%7'e%c.f64\t%z1, %z0"},
345 {FPU_VFP_EXT_V3xD, 0x0eba0a40, 0x0fbe0f50, "vcvt%c.f32.%16?us%7?31%7?26\t%y1, %y1, #%5,0-3k"},
346 {FPU_VFP_EXT_V3, 0x0eba0b40, 0x0fbe0f50, "vcvt%c.f64.%16?us%7?31%7?26\t%z1, %z1, #%5,0-3k"},
347 {FPU_VFP_EXT_V1xD, 0x0ebc0a40, 0x0fbe0f50, "vcvt%7`r%c.%16?su32.f32\t%y1, %y0"},
348 {FPU_VFP_EXT_V1, 0x0ebc0b40, 0x0fbe0f50, "vcvt%7`r%c.%16?su32.f64\t%y1, %z0"},
349 {FPU_VFP_EXT_V3xD, 0x0ebe0a40, 0x0fbe0f50, "vcvt%c.%16?us%7?31%7?26.f32\t%y1, %y1, #%5,0-3k"},
350 {FPU_VFP_EXT_V3, 0x0ebe0b40, 0x0fbe0f50, "vcvt%c.%16?us%7?31%7?26.f64\t%z1, %z1, #%5,0-3k"},
351 {FPU_VFP_EXT_V1, 0x0c500b10, 0x0fb00ff0, "vmov%c\t%12-15r, %16-19r, %z0"},
352 {FPU_VFP_EXT_V3xD, 0x0eb00a00, 0x0fb00ff0, "vmov%c.f32\t%y1, #%0-3,16-19d"},
353 {FPU_VFP_EXT_V3, 0x0eb00b00, 0x0fb00ff0, "vmov%c.f64\t%z1, #%0-3,16-19d"},
354 {FPU_VFP_EXT_V2, 0x0c400a10, 0x0ff00fd0, "vmov%c\t%y4, %12-15r, %16-19r"},
355 {FPU_VFP_EXT_V2, 0x0c400b10, 0x0ff00fd0, "vmov%c\t%z0, %12-15r, %16-19r"},
356 {FPU_VFP_EXT_V2, 0x0c500a10, 0x0ff00fd0, "vmov%c\t%12-15r, %16-19r, %y4"},
357 {FPU_VFP_EXT_V1xD, 0x0e000a00, 0x0fb00f50, "vmla%c.f32\t%y1, %y2, %y0"},
358 {FPU_VFP_EXT_V1xD, 0x0e000a40, 0x0fb00f50, "vmls%c.f32\t%y1, %y2, %y0"},
359 {FPU_VFP_EXT_V1, 0x0e000b00, 0x0fb00f50, "vmla%c.f64\t%z1, %z2, %z0"},
360 {FPU_VFP_EXT_V1, 0x0e000b40, 0x0fb00f50, "vmls%c.f64\t%z1, %z2, %z0"},
361 {FPU_VFP_EXT_V1xD, 0x0e100a00, 0x0fb00f50, "vnmls%c.f32\t%y1, %y2, %y0"},
362 {FPU_VFP_EXT_V1xD, 0x0e100a40, 0x0fb00f50, "vnmla%c.f32\t%y1, %y2, %y0"},
363 {FPU_VFP_EXT_V1, 0x0e100b00, 0x0fb00f50, "vnmls%c.f64\t%z1, %z2, %z0"},
364 {FPU_VFP_EXT_V1, 0x0e100b40, 0x0fb00f50, "vnmla%c.f64\t%z1, %z2, %z0"},
365 {FPU_VFP_EXT_V1xD, 0x0e200a00, 0x0fb00f50, "vmul%c.f32\t%y1, %y2, %y0"},
366 {FPU_VFP_EXT_V1xD, 0x0e200a40, 0x0fb00f50, "vnmul%c.f32\t%y1, %y2, %y0"},
367 {FPU_VFP_EXT_V1, 0x0e200b00, 0x0fb00f50, "vmul%c.f64\t%z1, %z2, %z0"},
368 {FPU_VFP_EXT_V1, 0x0e200b40, 0x0fb00f50, "vnmul%c.f64\t%z1, %z2, %z0"},
369 {FPU_VFP_EXT_V1xD, 0x0e300a00, 0x0fb00f50, "vadd%c.f32\t%y1, %y2, %y0"},
370 {FPU_VFP_EXT_V1xD, 0x0e300a40, 0x0fb00f50, "vsub%c.f32\t%y1, %y2, %y0"},
371 {FPU_VFP_EXT_V1, 0x0e300b00, 0x0fb00f50, "vadd%c.f64\t%z1, %z2, %z0"},
372 {FPU_VFP_EXT_V1, 0x0e300b40, 0x0fb00f50, "vsub%c.f64\t%z1, %z2, %z0"},
373 {FPU_VFP_EXT_V1xD, 0x0e800a00, 0x0fb00f50, "vdiv%c.f32\t%y1, %y2, %y0"},
374 {FPU_VFP_EXT_V1, 0x0e800b00, 0x0fb00f50, "vdiv%c.f64\t%z1, %z2, %z0"},
376 /* Cirrus coprocessor instructions. */
377 {ARM_CEXT_MAVERICK, 0x0d100400, 0x0f500f00, "cfldrs%c\tmvf%12-15d, %A"},
378 {ARM_CEXT_MAVERICK, 0x0c100400, 0x0f500f00, "cfldrs%c\tmvf%12-15d, %A"},
379 {ARM_CEXT_MAVERICK, 0x0d500400, 0x0f500f00, "cfldrd%c\tmvd%12-15d, %A"},
380 {ARM_CEXT_MAVERICK, 0x0c500400, 0x0f500f00, "cfldrd%c\tmvd%12-15d, %A"},
381 {ARM_CEXT_MAVERICK, 0x0d100500, 0x0f500f00, "cfldr32%c\tmvfx%12-15d, %A"},
382 {ARM_CEXT_MAVERICK, 0x0c100500, 0x0f500f00, "cfldr32%c\tmvfx%12-15d, %A"},
383 {ARM_CEXT_MAVERICK, 0x0d500500, 0x0f500f00, "cfldr64%c\tmvdx%12-15d, %A"},
384 {ARM_CEXT_MAVERICK, 0x0c500500, 0x0f500f00, "cfldr64%c\tmvdx%12-15d, %A"},
385 {ARM_CEXT_MAVERICK, 0x0d000400, 0x0f500f00, "cfstrs%c\tmvf%12-15d, %A"},
386 {ARM_CEXT_MAVERICK, 0x0c000400, 0x0f500f00, "cfstrs%c\tmvf%12-15d, %A"},
387 {ARM_CEXT_MAVERICK, 0x0d400400, 0x0f500f00, "cfstrd%c\tmvd%12-15d, %A"},
388 {ARM_CEXT_MAVERICK, 0x0c400400, 0x0f500f00, "cfstrd%c\tmvd%12-15d, %A"},
389 {ARM_CEXT_MAVERICK, 0x0d000500, 0x0f500f00, "cfstr32%c\tmvfx%12-15d, %A"},
390 {ARM_CEXT_MAVERICK, 0x0c000500, 0x0f500f00, "cfstr32%c\tmvfx%12-15d, %A"},
391 {ARM_CEXT_MAVERICK, 0x0d400500, 0x0f500f00, "cfstr64%c\tmvdx%12-15d, %A"},
392 {ARM_CEXT_MAVERICK, 0x0c400500, 0x0f500f00, "cfstr64%c\tmvdx%12-15d, %A"},
393 {ARM_CEXT_MAVERICK, 0x0e000450, 0x0ff00ff0, "cfmvsr%c\tmvf%16-19d, %12-15r"},
394 {ARM_CEXT_MAVERICK, 0x0e100450, 0x0ff00ff0, "cfmvrs%c\t%12-15r, mvf%16-19d"},
395 {ARM_CEXT_MAVERICK, 0x0e000410, 0x0ff00ff0, "cfmvdlr%c\tmvd%16-19d, %12-15r"},
396 {ARM_CEXT_MAVERICK, 0x0e100410, 0x0ff00ff0, "cfmvrdl%c\t%12-15r, mvd%16-19d"},
397 {ARM_CEXT_MAVERICK, 0x0e000430, 0x0ff00ff0, "cfmvdhr%c\tmvd%16-19d, %12-15r"},
398 {ARM_CEXT_MAVERICK, 0x0e100430, 0x0ff00fff, "cfmvrdh%c\t%12-15r, mvd%16-19d"},
399 {ARM_CEXT_MAVERICK, 0x0e000510, 0x0ff00fff, "cfmv64lr%c\tmvdx%16-19d, %12-15r"},
400 {ARM_CEXT_MAVERICK, 0x0e100510, 0x0ff00fff, "cfmvr64l%c\t%12-15r, mvdx%16-19d"},
401 {ARM_CEXT_MAVERICK, 0x0e000530, 0x0ff00fff, "cfmv64hr%c\tmvdx%16-19d, %12-15r"},
402 {ARM_CEXT_MAVERICK, 0x0e100530, 0x0ff00fff, "cfmvr64h%c\t%12-15r, mvdx%16-19d"},
403 {ARM_CEXT_MAVERICK, 0x0e200440, 0x0ff00fff, "cfmval32%c\tmvax%12-15d, mvfx%16-19d"},
404 {ARM_CEXT_MAVERICK, 0x0e100440, 0x0ff00fff, "cfmv32al%c\tmvfx%12-15d, mvax%16-19d"},
405 {ARM_CEXT_MAVERICK, 0x0e200460, 0x0ff00fff, "cfmvam32%c\tmvax%12-15d, mvfx%16-19d"},
406 {ARM_CEXT_MAVERICK, 0x0e100460, 0x0ff00fff, "cfmv32am%c\tmvfx%12-15d, mvax%16-19d"},
407 {ARM_CEXT_MAVERICK, 0x0e200480, 0x0ff00fff, "cfmvah32%c\tmvax%12-15d, mvfx%16-19d"},
408 {ARM_CEXT_MAVERICK, 0x0e100480, 0x0ff00fff, "cfmv32ah%c\tmvfx%12-15d, mvax%16-19d"},
409 {ARM_CEXT_MAVERICK, 0x0e2004a0, 0x0ff00fff, "cfmva32%c\tmvax%12-15d, mvfx%16-19d"},
410 {ARM_CEXT_MAVERICK, 0x0e1004a0, 0x0ff00fff, "cfmv32a%c\tmvfx%12-15d, mvax%16-19d"},
411 {ARM_CEXT_MAVERICK, 0x0e2004c0, 0x0ff00fff, "cfmva64%c\tmvax%12-15d, mvdx%16-19d"},
412 {ARM_CEXT_MAVERICK, 0x0e1004c0, 0x0ff00fff, "cfmv64a%c\tmvdx%12-15d, mvax%16-19d"},
413 {ARM_CEXT_MAVERICK, 0x0e2004e0, 0x0fff0fff, "cfmvsc32%c\tdspsc, mvdx%12-15d"},
414 {ARM_CEXT_MAVERICK, 0x0e1004e0, 0x0fff0fff, "cfmv32sc%c\tmvdx%12-15d, dspsc"},
415 {ARM_CEXT_MAVERICK, 0x0e000400, 0x0ff00fff, "cfcpys%c\tmvf%12-15d, mvf%16-19d"},
416 {ARM_CEXT_MAVERICK, 0x0e000420, 0x0ff00fff, "cfcpyd%c\tmvd%12-15d, mvd%16-19d"},
417 {ARM_CEXT_MAVERICK, 0x0e000460, 0x0ff00fff, "cfcvtsd%c\tmvd%12-15d, mvf%16-19d"},
418 {ARM_CEXT_MAVERICK, 0x0e000440, 0x0ff00fff, "cfcvtds%c\tmvf%12-15d, mvd%16-19d"},
419 {ARM_CEXT_MAVERICK, 0x0e000480, 0x0ff00fff, "cfcvt32s%c\tmvf%12-15d, mvfx%16-19d"},
420 {ARM_CEXT_MAVERICK, 0x0e0004a0, 0x0ff00fff, "cfcvt32d%c\tmvd%12-15d, mvfx%16-19d"},
421 {ARM_CEXT_MAVERICK, 0x0e0004c0, 0x0ff00fff, "cfcvt64s%c\tmvf%12-15d, mvdx%16-19d"},
422 {ARM_CEXT_MAVERICK, 0x0e0004e0, 0x0ff00fff, "cfcvt64d%c\tmvd%12-15d, mvdx%16-19d"},
423 {ARM_CEXT_MAVERICK, 0x0e100580, 0x0ff00fff, "cfcvts32%c\tmvfx%12-15d, mvf%16-19d"},
424 {ARM_CEXT_MAVERICK, 0x0e1005a0, 0x0ff00fff, "cfcvtd32%c\tmvfx%12-15d, mvd%16-19d"},
425 {ARM_CEXT_MAVERICK, 0x0e1005c0, 0x0ff00fff, "cftruncs32%c\tmvfx%12-15d, mvf%16-19d"},
426 {ARM_CEXT_MAVERICK, 0x0e1005e0, 0x0ff00fff, "cftruncd32%c\tmvfx%12-15d, mvd%16-19d"},
427 {ARM_CEXT_MAVERICK, 0x0e000550, 0x0ff00ff0, "cfrshl32%c\tmvfx%16-19d, mvfx%0-3d, %12-15r"},
428 {ARM_CEXT_MAVERICK, 0x0e000570, 0x0ff00ff0, "cfrshl64%c\tmvdx%16-19d, mvdx%0-3d, %12-15r"},
429 {ARM_CEXT_MAVERICK, 0x0e000500, 0x0ff00f10, "cfsh32%c\tmvfx%12-15d, mvfx%16-19d, #%I"},
430 {ARM_CEXT_MAVERICK, 0x0e200500, 0x0ff00f10, "cfsh64%c\tmvdx%12-15d, mvdx%16-19d, #%I"},
431 {ARM_CEXT_MAVERICK, 0x0e100490, 0x0ff00ff0, "cfcmps%c\t%12-15r, mvf%16-19d, mvf%0-3d"},
432 {ARM_CEXT_MAVERICK, 0x0e1004b0, 0x0ff00ff0, "cfcmpd%c\t%12-15r, mvd%16-19d, mvd%0-3d"},
433 {ARM_CEXT_MAVERICK, 0x0e100590, 0x0ff00ff0, "cfcmp32%c\t%12-15r, mvfx%16-19d, mvfx%0-3d"},
434 {ARM_CEXT_MAVERICK, 0x0e1005b0, 0x0ff00ff0, "cfcmp64%c\t%12-15r, mvdx%16-19d, mvdx%0-3d"},
435 {ARM_CEXT_MAVERICK, 0x0e300400, 0x0ff00fff, "cfabss%c\tmvf%12-15d, mvf%16-19d"},
436 {ARM_CEXT_MAVERICK, 0x0e300420, 0x0ff00fff, "cfabsd%c\tmvd%12-15d, mvd%16-19d"},
437 {ARM_CEXT_MAVERICK, 0x0e300440, 0x0ff00fff, "cfnegs%c\tmvf%12-15d, mvf%16-19d"},
438 {ARM_CEXT_MAVERICK, 0x0e300460, 0x0ff00fff, "cfnegd%c\tmvd%12-15d, mvd%16-19d"},
439 {ARM_CEXT_MAVERICK, 0x0e300480, 0x0ff00ff0, "cfadds%c\tmvf%12-15d, mvf%16-19d, mvf%0-3d"},
440 {ARM_CEXT_MAVERICK, 0x0e3004a0, 0x0ff00ff0, "cfaddd%c\tmvd%12-15d, mvd%16-19d, mvd%0-3d"},
441 {ARM_CEXT_MAVERICK, 0x0e3004c0, 0x0ff00ff0, "cfsubs%c\tmvf%12-15d, mvf%16-19d, mvf%0-3d"},
442 {ARM_CEXT_MAVERICK, 0x0e3004e0, 0x0ff00ff0, "cfsubd%c\tmvd%12-15d, mvd%16-19d, mvd%0-3d"},
443 {ARM_CEXT_MAVERICK, 0x0e100400, 0x0ff00ff0, "cfmuls%c\tmvf%12-15d, mvf%16-19d, mvf%0-3d"},
444 {ARM_CEXT_MAVERICK, 0x0e100420, 0x0ff00ff0, "cfmuld%c\tmvd%12-15d, mvd%16-19d, mvd%0-3d"},
445 {ARM_CEXT_MAVERICK, 0x0e300500, 0x0ff00fff, "cfabs32%c\tmvfx%12-15d, mvfx%16-19d"},
446 {ARM_CEXT_MAVERICK, 0x0e300520, 0x0ff00fff, "cfabs64%c\tmvdx%12-15d, mvdx%16-19d"},
447 {ARM_CEXT_MAVERICK, 0x0e300540, 0x0ff00fff, "cfneg32%c\tmvfx%12-15d, mvfx%16-19d"},
448 {ARM_CEXT_MAVERICK, 0x0e300560, 0x0ff00fff, "cfneg64%c\tmvdx%12-15d, mvdx%16-19d"},
449 {ARM_CEXT_MAVERICK, 0x0e300580, 0x0ff00ff0, "cfadd32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
450 {ARM_CEXT_MAVERICK, 0x0e3005a0, 0x0ff00ff0, "cfadd64%c\tmvdx%12-15d, mvdx%16-19d, mvdx%0-3d"},
451 {ARM_CEXT_MAVERICK, 0x0e3005c0, 0x0ff00ff0, "cfsub32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
452 {ARM_CEXT_MAVERICK, 0x0e3005e0, 0x0ff00ff0, "cfsub64%c\tmvdx%12-15d, mvdx%16-19d, mvdx%0-3d"},
453 {ARM_CEXT_MAVERICK, 0x0e100500, 0x0ff00ff0, "cfmul32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
454 {ARM_CEXT_MAVERICK, 0x0e100520, 0x0ff00ff0, "cfmul64%c\tmvdx%12-15d, mvdx%16-19d, mvdx%0-3d"},
455 {ARM_CEXT_MAVERICK, 0x0e100540, 0x0ff00ff0, "cfmac32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
456 {ARM_CEXT_MAVERICK, 0x0e100560, 0x0ff00ff0, "cfmsc32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
457 {ARM_CEXT_MAVERICK, 0x0e000600, 0x0ff00f10, "cfmadd32%c\tmvax%5-7d, mvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
458 {ARM_CEXT_MAVERICK, 0x0e100600, 0x0ff00f10, "cfmsub32%c\tmvax%5-7d, mvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
459 {ARM_CEXT_MAVERICK, 0x0e200600, 0x0ff00f10, "cfmadda32%c\tmvax%5-7d, mvax%12-15d, mvfx%16-19d, mvfx%0-3d"},
460 {ARM_CEXT_MAVERICK, 0x0e300600, 0x0ff00f10, "cfmsuba32%c\tmvax%5-7d, mvax%12-15d, mvfx%16-19d, mvfx%0-3d"},
462 /* VFP Fused multiply add instructions. */
463 {FPU_VFP_EXT_FMA, 0x0ea00a00, 0x0fb00f50, "vfma%c.f32\t%y1, %y2, %y0"},
464 {FPU_VFP_EXT_FMA, 0x0ea00b00, 0x0fb00f50, "vfma%c.f64\t%z1, %z2, %z0"},
465 {FPU_VFP_EXT_FMA, 0x0ea00a40, 0x0fb00f50, "vfms%c.f32\t%y1, %y2, %y0"},
466 {FPU_VFP_EXT_FMA, 0x0ea00b40, 0x0fb00f50, "vfms%c.f64\t%z1, %z2, %z0"},
467 {FPU_VFP_EXT_FMA, 0x0e900a40, 0x0fb00f50, "vfnma%c.f32\t%y1, %y2, %y0"},
468 {FPU_VFP_EXT_FMA, 0x0e900b40, 0x0fb00f50, "vfnma%c.f64\t%z1, %z2, %z0"},
469 {FPU_VFP_EXT_FMA, 0x0e900a00, 0x0fb00f50, "vfnms%c.f32\t%y1, %y2, %y0"},
470 {FPU_VFP_EXT_FMA, 0x0e900b00, 0x0fb00f50, "vfnms%c.f64\t%z1, %z2, %z0"},
472 /* Generic coprocessor instructions. */
473 { 0, SENTINEL_GENERIC_START, 0, "" },
474 {ARM_EXT_V5E, 0x0c400000, 0x0ff00000, "mcrr%c\t%8-11d, %4-7d, %12-15R, %16-19r, cr%0-3d"},
475 {ARM_EXT_V5E, 0x0c500000, 0x0ff00000, "mrrc%c\t%8-11d, %4-7d, %12-15Ru, %16-19Ru, cr%0-3d"},
476 {ARM_EXT_V2, 0x0e000000, 0x0f000010, "cdp%c\t%8-11d, %20-23d, cr%12-15d, cr%16-19d, cr%0-3d, {%5-7d}"},
477 {ARM_EXT_V2, 0x0e100010, 0x0f100010, "mrc%c\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"},
478 {ARM_EXT_V2, 0x0e000010, 0x0f100010, "mcr%c\t%8-11d, %21-23d, %12-15R, cr%16-19d, cr%0-3d, {%5-7d}"},
479 {ARM_EXT_V2, 0x0c000000, 0x0e100000, "stc%22'l%c\t%8-11d, cr%12-15d, %A"},
480 {ARM_EXT_V2, 0x0c100000, 0x0e100000, "ldc%22'l%c\t%8-11d, cr%12-15d, %A"},
482 /* V6 coprocessor instructions. */
483 {ARM_EXT_V6, 0xfc500000, 0xfff00000, "mrrc2%c\t%8-11d, %4-7d, %12-15Ru, %16-19Ru, cr%0-3d"},
484 {ARM_EXT_V6, 0xfc400000, 0xfff00000, "mcrr2%c\t%8-11d, %4-7d, %12-15R, %16-19R, cr%0-3d"},
486 /* V5 coprocessor instructions. */
487 {ARM_EXT_V5, 0xfc100000, 0xfe100000, "ldc2%22'l%c\t%8-11d, cr%12-15d, %A"},
488 {ARM_EXT_V5, 0xfc000000, 0xfe100000, "stc2%22'l%c\t%8-11d, cr%12-15d, %A"},
489 {ARM_EXT_V5, 0xfe000000, 0xff000010, "cdp2%c\t%8-11d, %20-23d, cr%12-15d, cr%16-19d, cr%0-3d, {%5-7d}"},
490 {ARM_EXT_V5, 0xfe000010, 0xff100010, "mcr2%c\t%8-11d, %21-23d, %12-15R, cr%16-19d, cr%0-3d, {%5-7d}"},
491 {ARM_EXT_V5, 0xfe100010, 0xff100010, "mrc2%c\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"},
493 {0, 0, 0, 0}
496 /* Neon opcode table: This does not encode the top byte -- that is
497 checked by the print_insn_neon routine, as it depends on whether we are
498 doing thumb32 or arm32 disassembly. */
500 /* print_insn_neon recognizes the following format control codes:
502 %% %
504 %c print condition code
505 %A print v{st,ld}[1234] operands
506 %B print v{st,ld}[1234] any one operands
507 %C print v{st,ld}[1234] single->all operands
508 %D print scalar
509 %E print vmov, vmvn, vorr, vbic encoded constant
510 %F print vtbl,vtbx register list
512 %<bitfield>r print as an ARM register
513 %<bitfield>d print the bitfield in decimal
514 %<bitfield>e print the 2^N - bitfield in decimal
515 %<bitfield>D print as a NEON D register
516 %<bitfield>Q print as a NEON Q register
517 %<bitfield>R print as a NEON D or Q register
518 %<bitfield>Sn print byte scaled width limited by n
519 %<bitfield>Tn print short scaled width limited by n
520 %<bitfield>Un print long scaled width limited by n
522 %<bitfield>'c print specified char iff bitfield is all ones
523 %<bitfield>`c print specified char iff bitfield is all zeroes
524 %<bitfield>?ab... select from array of values in big endian order. */
526 static const struct opcode32 neon_opcodes[] =
528 /* Extract. */
529 {FPU_NEON_EXT_V1, 0xf2b00840, 0xffb00850, "vext%c.8\t%12-15,22R, %16-19,7R, %0-3,5R, #%8-11d"},
530 {FPU_NEON_EXT_V1, 0xf2b00000, 0xffb00810, "vext%c.8\t%12-15,22R, %16-19,7R, %0-3,5R, #%8-11d"},
532 /* Move data element to all lanes. */
533 {FPU_NEON_EXT_V1, 0xf3b40c00, 0xffb70f90, "vdup%c.32\t%12-15,22R, %0-3,5D[%19d]"},
534 {FPU_NEON_EXT_V1, 0xf3b20c00, 0xffb30f90, "vdup%c.16\t%12-15,22R, %0-3,5D[%18-19d]"},
535 {FPU_NEON_EXT_V1, 0xf3b10c00, 0xffb10f90, "vdup%c.8\t%12-15,22R, %0-3,5D[%17-19d]"},
537 /* Table lookup. */
538 {FPU_NEON_EXT_V1, 0xf3b00800, 0xffb00c50, "vtbl%c.8\t%12-15,22D, %F, %0-3,5D"},
539 {FPU_NEON_EXT_V1, 0xf3b00840, 0xffb00c50, "vtbx%c.8\t%12-15,22D, %F, %0-3,5D"},
541 /* Half-precision conversions. */
542 {FPU_VFP_EXT_FP16, 0xf3b60600, 0xffbf0fd0, "vcvt%c.f16.f32\t%12-15,22D, %0-3,5Q"},
543 {FPU_VFP_EXT_FP16, 0xf3b60700, 0xffbf0fd0, "vcvt%c.f32.f16\t%12-15,22Q, %0-3,5D"},
545 /* NEON fused multiply add instructions. */
546 {FPU_NEON_EXT_FMA, 0xf2000c10, 0xffa00f10, "vfma%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
547 {FPU_NEON_EXT_FMA, 0xf2200c10, 0xffa00f10, "vfms%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
549 /* Two registers, miscellaneous. */
550 {FPU_NEON_EXT_V1, 0xf2880a10, 0xfebf0fd0, "vmovl%c.%24?us8\t%12-15,22Q, %0-3,5D"},
551 {FPU_NEON_EXT_V1, 0xf2900a10, 0xfebf0fd0, "vmovl%c.%24?us16\t%12-15,22Q, %0-3,5D"},
552 {FPU_NEON_EXT_V1, 0xf2a00a10, 0xfebf0fd0, "vmovl%c.%24?us32\t%12-15,22Q, %0-3,5D"},
553 {FPU_NEON_EXT_V1, 0xf3b00500, 0xffbf0f90, "vcnt%c.8\t%12-15,22R, %0-3,5R"},
554 {FPU_NEON_EXT_V1, 0xf3b00580, 0xffbf0f90, "vmvn%c\t%12-15,22R, %0-3,5R"},
555 {FPU_NEON_EXT_V1, 0xf3b20000, 0xffbf0f90, "vswp%c\t%12-15,22R, %0-3,5R"},
556 {FPU_NEON_EXT_V1, 0xf3b20200, 0xffb30fd0, "vmovn%c.i%18-19T2\t%12-15,22D, %0-3,5Q"},
557 {FPU_NEON_EXT_V1, 0xf3b20240, 0xffb30fd0, "vqmovun%c.s%18-19T2\t%12-15,22D, %0-3,5Q"},
558 {FPU_NEON_EXT_V1, 0xf3b20280, 0xffb30fd0, "vqmovn%c.s%18-19T2\t%12-15,22D, %0-3,5Q"},
559 {FPU_NEON_EXT_V1, 0xf3b202c0, 0xffb30fd0, "vqmovn%c.u%18-19T2\t%12-15,22D, %0-3,5Q"},
560 {FPU_NEON_EXT_V1, 0xf3b20300, 0xffb30fd0, "vshll%c.i%18-19S2\t%12-15,22Q, %0-3,5D, #%18-19S2"},
561 {FPU_NEON_EXT_V1, 0xf3bb0400, 0xffbf0e90, "vrecpe%c.%8?fu%18-19S2\t%12-15,22R, %0-3,5R"},
562 {FPU_NEON_EXT_V1, 0xf3bb0480, 0xffbf0e90, "vrsqrte%c.%8?fu%18-19S2\t%12-15,22R, %0-3,5R"},
563 {FPU_NEON_EXT_V1, 0xf3b00000, 0xffb30f90, "vrev64%c.%18-19S2\t%12-15,22R, %0-3,5R"},
564 {FPU_NEON_EXT_V1, 0xf3b00080, 0xffb30f90, "vrev32%c.%18-19S2\t%12-15,22R, %0-3,5R"},
565 {FPU_NEON_EXT_V1, 0xf3b00100, 0xffb30f90, "vrev16%c.%18-19S2\t%12-15,22R, %0-3,5R"},
566 {FPU_NEON_EXT_V1, 0xf3b00400, 0xffb30f90, "vcls%c.s%18-19S2\t%12-15,22R, %0-3,5R"},
567 {FPU_NEON_EXT_V1, 0xf3b00480, 0xffb30f90, "vclz%c.i%18-19S2\t%12-15,22R, %0-3,5R"},
568 {FPU_NEON_EXT_V1, 0xf3b00700, 0xffb30f90, "vqabs%c.s%18-19S2\t%12-15,22R, %0-3,5R"},
569 {FPU_NEON_EXT_V1, 0xf3b00780, 0xffb30f90, "vqneg%c.s%18-19S2\t%12-15,22R, %0-3,5R"},
570 {FPU_NEON_EXT_V1, 0xf3b20080, 0xffb30f90, "vtrn%c.%18-19S2\t%12-15,22R, %0-3,5R"},
571 {FPU_NEON_EXT_V1, 0xf3b20100, 0xffb30f90, "vuzp%c.%18-19S2\t%12-15,22R, %0-3,5R"},
572 {FPU_NEON_EXT_V1, 0xf3b20180, 0xffb30f90, "vzip%c.%18-19S2\t%12-15,22R, %0-3,5R"},
573 {FPU_NEON_EXT_V1, 0xf3b10000, 0xffb30b90, "vcgt%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R, #0"},
574 {FPU_NEON_EXT_V1, 0xf3b10080, 0xffb30b90, "vcge%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R, #0"},
575 {FPU_NEON_EXT_V1, 0xf3b10100, 0xffb30b90, "vceq%c.%10?fi%18-19S2\t%12-15,22R, %0-3,5R, #0"},
576 {FPU_NEON_EXT_V1, 0xf3b10180, 0xffb30b90, "vcle%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R, #0"},
577 {FPU_NEON_EXT_V1, 0xf3b10200, 0xffb30b90, "vclt%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R, #0"},
578 {FPU_NEON_EXT_V1, 0xf3b10300, 0xffb30b90, "vabs%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R"},
579 {FPU_NEON_EXT_V1, 0xf3b10380, 0xffb30b90, "vneg%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R"},
580 {FPU_NEON_EXT_V1, 0xf3b00200, 0xffb30f10, "vpaddl%c.%7?us%18-19S2\t%12-15,22R, %0-3,5R"},
581 {FPU_NEON_EXT_V1, 0xf3b00600, 0xffb30f10, "vpadal%c.%7?us%18-19S2\t%12-15,22R, %0-3,5R"},
582 {FPU_NEON_EXT_V1, 0xf3b30600, 0xffb30e10, "vcvt%c.%7-8?usff%18-19Sa.%7-8?ffus%18-19Sa\t%12-15,22R, %0-3,5R"},
584 /* Three registers of the same length. */
585 {FPU_NEON_EXT_V1, 0xf2000110, 0xffb00f10, "vand%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
586 {FPU_NEON_EXT_V1, 0xf2100110, 0xffb00f10, "vbic%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
587 {FPU_NEON_EXT_V1, 0xf2200110, 0xffb00f10, "vorr%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
588 {FPU_NEON_EXT_V1, 0xf2300110, 0xffb00f10, "vorn%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
589 {FPU_NEON_EXT_V1, 0xf3000110, 0xffb00f10, "veor%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
590 {FPU_NEON_EXT_V1, 0xf3100110, 0xffb00f10, "vbsl%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
591 {FPU_NEON_EXT_V1, 0xf3200110, 0xffb00f10, "vbit%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
592 {FPU_NEON_EXT_V1, 0xf3300110, 0xffb00f10, "vbif%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
593 {FPU_NEON_EXT_V1, 0xf2000d00, 0xffa00f10, "vadd%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
594 {FPU_NEON_EXT_V1, 0xf2000d10, 0xffa00f10, "vmla%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
595 {FPU_NEON_EXT_V1, 0xf2000e00, 0xffa00f10, "vceq%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
596 {FPU_NEON_EXT_V1, 0xf2000f00, 0xffa00f10, "vmax%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
597 {FPU_NEON_EXT_V1, 0xf2000f10, 0xffa00f10, "vrecps%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
598 {FPU_NEON_EXT_V1, 0xf2200d00, 0xffa00f10, "vsub%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
599 {FPU_NEON_EXT_V1, 0xf2200d10, 0xffa00f10, "vmls%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
600 {FPU_NEON_EXT_V1, 0xf2200f00, 0xffa00f10, "vmin%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
601 {FPU_NEON_EXT_V1, 0xf2200f10, 0xffa00f10, "vrsqrts%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
602 {FPU_NEON_EXT_V1, 0xf3000d00, 0xffa00f10, "vpadd%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
603 {FPU_NEON_EXT_V1, 0xf3000d10, 0xffa00f10, "vmul%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
604 {FPU_NEON_EXT_V1, 0xf3000e00, 0xffa00f10, "vcge%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
605 {FPU_NEON_EXT_V1, 0xf3000e10, 0xffa00f10, "vacge%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
606 {FPU_NEON_EXT_V1, 0xf3000f00, 0xffa00f10, "vpmax%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
607 {FPU_NEON_EXT_V1, 0xf3200d00, 0xffa00f10, "vabd%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
608 {FPU_NEON_EXT_V1, 0xf3200e00, 0xffa00f10, "vcgt%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
609 {FPU_NEON_EXT_V1, 0xf3200e10, 0xffa00f10, "vacgt%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
610 {FPU_NEON_EXT_V1, 0xf3200f00, 0xffa00f10, "vpmin%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
611 {FPU_NEON_EXT_V1, 0xf2000800, 0xff800f10, "vadd%c.i%20-21S3\t%12-15,22R, %16-19,7R, %0-3,5R"},
612 {FPU_NEON_EXT_V1, 0xf2000810, 0xff800f10, "vtst%c.%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
613 {FPU_NEON_EXT_V1, 0xf2000900, 0xff800f10, "vmla%c.i%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
614 {FPU_NEON_EXT_V1, 0xf2000b00, 0xff800f10, "vqdmulh%c.s%20-21S6\t%12-15,22R, %16-19,7R, %0-3,5R"},
615 {FPU_NEON_EXT_V1, 0xf2000b10, 0xff800f10, "vpadd%c.i%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
616 {FPU_NEON_EXT_V1, 0xf3000800, 0xff800f10, "vsub%c.i%20-21S3\t%12-15,22R, %16-19,7R, %0-3,5R"},
617 {FPU_NEON_EXT_V1, 0xf3000810, 0xff800f10, "vceq%c.i%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
618 {FPU_NEON_EXT_V1, 0xf3000900, 0xff800f10, "vmls%c.i%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
619 {FPU_NEON_EXT_V1, 0xf3000b00, 0xff800f10, "vqrdmulh%c.s%20-21S6\t%12-15,22R, %16-19,7R, %0-3,5R"},
620 {FPU_NEON_EXT_V1, 0xf2000000, 0xfe800f10, "vhadd%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
621 {FPU_NEON_EXT_V1, 0xf2000010, 0xfe800f10, "vqadd%c.%24?us%20-21S3\t%12-15,22R, %16-19,7R, %0-3,5R"},
622 {FPU_NEON_EXT_V1, 0xf2000100, 0xfe800f10, "vrhadd%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
623 {FPU_NEON_EXT_V1, 0xf2000200, 0xfe800f10, "vhsub%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
624 {FPU_NEON_EXT_V1, 0xf2000210, 0xfe800f10, "vqsub%c.%24?us%20-21S3\t%12-15,22R, %16-19,7R, %0-3,5R"},
625 {FPU_NEON_EXT_V1, 0xf2000300, 0xfe800f10, "vcgt%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
626 {FPU_NEON_EXT_V1, 0xf2000310, 0xfe800f10, "vcge%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
627 {FPU_NEON_EXT_V1, 0xf2000400, 0xfe800f10, "vshl%c.%24?us%20-21S3\t%12-15,22R, %0-3,5R, %16-19,7R"},
628 {FPU_NEON_EXT_V1, 0xf2000410, 0xfe800f10, "vqshl%c.%24?us%20-21S3\t%12-15,22R, %0-3,5R, %16-19,7R"},
629 {FPU_NEON_EXT_V1, 0xf2000500, 0xfe800f10, "vrshl%c.%24?us%20-21S3\t%12-15,22R, %0-3,5R, %16-19,7R"},
630 {FPU_NEON_EXT_V1, 0xf2000510, 0xfe800f10, "vqrshl%c.%24?us%20-21S3\t%12-15,22R, %0-3,5R, %16-19,7R"},
631 {FPU_NEON_EXT_V1, 0xf2000600, 0xfe800f10, "vmax%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
632 {FPU_NEON_EXT_V1, 0xf2000610, 0xfe800f10, "vmin%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
633 {FPU_NEON_EXT_V1, 0xf2000700, 0xfe800f10, "vabd%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
634 {FPU_NEON_EXT_V1, 0xf2000710, 0xfe800f10, "vaba%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
635 {FPU_NEON_EXT_V1, 0xf2000910, 0xfe800f10, "vmul%c.%24?pi%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
636 {FPU_NEON_EXT_V1, 0xf2000a00, 0xfe800f10, "vpmax%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
637 {FPU_NEON_EXT_V1, 0xf2000a10, 0xfe800f10, "vpmin%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
639 /* One register and an immediate value. */
640 {FPU_NEON_EXT_V1, 0xf2800e10, 0xfeb80fb0, "vmov%c.i8\t%12-15,22R, %E"},
641 {FPU_NEON_EXT_V1, 0xf2800e30, 0xfeb80fb0, "vmov%c.i64\t%12-15,22R, %E"},
642 {FPU_NEON_EXT_V1, 0xf2800f10, 0xfeb80fb0, "vmov%c.f32\t%12-15,22R, %E"},
643 {FPU_NEON_EXT_V1, 0xf2800810, 0xfeb80db0, "vmov%c.i16\t%12-15,22R, %E"},
644 {FPU_NEON_EXT_V1, 0xf2800830, 0xfeb80db0, "vmvn%c.i16\t%12-15,22R, %E"},
645 {FPU_NEON_EXT_V1, 0xf2800910, 0xfeb80db0, "vorr%c.i16\t%12-15,22R, %E"},
646 {FPU_NEON_EXT_V1, 0xf2800930, 0xfeb80db0, "vbic%c.i16\t%12-15,22R, %E"},
647 {FPU_NEON_EXT_V1, 0xf2800c10, 0xfeb80eb0, "vmov%c.i32\t%12-15,22R, %E"},
648 {FPU_NEON_EXT_V1, 0xf2800c30, 0xfeb80eb0, "vmvn%c.i32\t%12-15,22R, %E"},
649 {FPU_NEON_EXT_V1, 0xf2800110, 0xfeb809b0, "vorr%c.i32\t%12-15,22R, %E"},
650 {FPU_NEON_EXT_V1, 0xf2800130, 0xfeb809b0, "vbic%c.i32\t%12-15,22R, %E"},
651 {FPU_NEON_EXT_V1, 0xf2800010, 0xfeb808b0, "vmov%c.i32\t%12-15,22R, %E"},
652 {FPU_NEON_EXT_V1, 0xf2800030, 0xfeb808b0, "vmvn%c.i32\t%12-15,22R, %E"},
654 /* Two registers and a shift amount. */
655 {FPU_NEON_EXT_V1, 0xf2880810, 0xffb80fd0, "vshrn%c.i16\t%12-15,22D, %0-3,5Q, #%16-18e"},
656 {FPU_NEON_EXT_V1, 0xf2880850, 0xffb80fd0, "vrshrn%c.i16\t%12-15,22D, %0-3,5Q, #%16-18e"},
657 {FPU_NEON_EXT_V1, 0xf2880810, 0xfeb80fd0, "vqshrun%c.s16\t%12-15,22D, %0-3,5Q, #%16-18e"},
658 {FPU_NEON_EXT_V1, 0xf2880850, 0xfeb80fd0, "vqrshrun%c.s16\t%12-15,22D, %0-3,5Q, #%16-18e"},
659 {FPU_NEON_EXT_V1, 0xf2880910, 0xfeb80fd0, "vqshrn%c.%24?us16\t%12-15,22D, %0-3,5Q, #%16-18e"},
660 {FPU_NEON_EXT_V1, 0xf2880950, 0xfeb80fd0, "vqrshrn%c.%24?us16\t%12-15,22D, %0-3,5Q, #%16-18e"},
661 {FPU_NEON_EXT_V1, 0xf2880a10, 0xfeb80fd0, "vshll%c.%24?us8\t%12-15,22D, %0-3,5Q, #%16-18d"},
662 {FPU_NEON_EXT_V1, 0xf2900810, 0xffb00fd0, "vshrn%c.i32\t%12-15,22D, %0-3,5Q, #%16-19e"},
663 {FPU_NEON_EXT_V1, 0xf2900850, 0xffb00fd0, "vrshrn%c.i32\t%12-15,22D, %0-3,5Q, #%16-19e"},
664 {FPU_NEON_EXT_V1, 0xf2880510, 0xffb80f90, "vshl%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18d"},
665 {FPU_NEON_EXT_V1, 0xf3880410, 0xffb80f90, "vsri%c.8\t%12-15,22R, %0-3,5R, #%16-18e"},
666 {FPU_NEON_EXT_V1, 0xf3880510, 0xffb80f90, "vsli%c.8\t%12-15,22R, %0-3,5R, #%16-18d"},
667 {FPU_NEON_EXT_V1, 0xf3880610, 0xffb80f90, "vqshlu%c.s8\t%12-15,22R, %0-3,5R, #%16-18d"},
668 {FPU_NEON_EXT_V1, 0xf2900810, 0xfeb00fd0, "vqshrun%c.s32\t%12-15,22D, %0-3,5Q, #%16-19e"},
669 {FPU_NEON_EXT_V1, 0xf2900850, 0xfeb00fd0, "vqrshrun%c.s32\t%12-15,22D, %0-3,5Q, #%16-19e"},
670 {FPU_NEON_EXT_V1, 0xf2900910, 0xfeb00fd0, "vqshrn%c.%24?us32\t%12-15,22D, %0-3,5Q, #%16-19e"},
671 {FPU_NEON_EXT_V1, 0xf2900950, 0xfeb00fd0, "vqrshrn%c.%24?us32\t%12-15,22D, %0-3,5Q, #%16-19e"},
672 {FPU_NEON_EXT_V1, 0xf2900a10, 0xfeb00fd0, "vshll%c.%24?us16\t%12-15,22D, %0-3,5Q, #%16-19d"},
673 {FPU_NEON_EXT_V1, 0xf2880010, 0xfeb80f90, "vshr%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18e"},
674 {FPU_NEON_EXT_V1, 0xf2880110, 0xfeb80f90, "vsra%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18e"},
675 {FPU_NEON_EXT_V1, 0xf2880210, 0xfeb80f90, "vrshr%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18e"},
676 {FPU_NEON_EXT_V1, 0xf2880310, 0xfeb80f90, "vrsra%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18e"},
677 {FPU_NEON_EXT_V1, 0xf2880710, 0xfeb80f90, "vqshl%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18d"},
678 {FPU_NEON_EXT_V1, 0xf2a00810, 0xffa00fd0, "vshrn%c.i64\t%12-15,22D, %0-3,5Q, #%16-20e"},
679 {FPU_NEON_EXT_V1, 0xf2a00850, 0xffa00fd0, "vrshrn%c.i64\t%12-15,22D, %0-3,5Q, #%16-20e"},
680 {FPU_NEON_EXT_V1, 0xf2900510, 0xffb00f90, "vshl%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19d"},
681 {FPU_NEON_EXT_V1, 0xf3900410, 0xffb00f90, "vsri%c.16\t%12-15,22R, %0-3,5R, #%16-19e"},
682 {FPU_NEON_EXT_V1, 0xf3900510, 0xffb00f90, "vsli%c.16\t%12-15,22R, %0-3,5R, #%16-19d"},
683 {FPU_NEON_EXT_V1, 0xf3900610, 0xffb00f90, "vqshlu%c.s16\t%12-15,22R, %0-3,5R, #%16-19d"},
684 {FPU_NEON_EXT_V1, 0xf2a00a10, 0xfea00fd0, "vshll%c.%24?us32\t%12-15,22D, %0-3,5Q, #%16-20d"},
685 {FPU_NEON_EXT_V1, 0xf2900010, 0xfeb00f90, "vshr%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19e"},
686 {FPU_NEON_EXT_V1, 0xf2900110, 0xfeb00f90, "vsra%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19e"},
687 {FPU_NEON_EXT_V1, 0xf2900210, 0xfeb00f90, "vrshr%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19e"},
688 {FPU_NEON_EXT_V1, 0xf2900310, 0xfeb00f90, "vrsra%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19e"},
689 {FPU_NEON_EXT_V1, 0xf2900710, 0xfeb00f90, "vqshl%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19d"},
690 {FPU_NEON_EXT_V1, 0xf2a00810, 0xfea00fd0, "vqshrun%c.s64\t%12-15,22D, %0-3,5Q, #%16-20e"},
691 {FPU_NEON_EXT_V1, 0xf2a00850, 0xfea00fd0, "vqrshrun%c.s64\t%12-15,22D, %0-3,5Q, #%16-20e"},
692 {FPU_NEON_EXT_V1, 0xf2a00910, 0xfea00fd0, "vqshrn%c.%24?us64\t%12-15,22D, %0-3,5Q, #%16-20e"},
693 {FPU_NEON_EXT_V1, 0xf2a00950, 0xfea00fd0, "vqrshrn%c.%24?us64\t%12-15,22D, %0-3,5Q, #%16-20e"},
694 {FPU_NEON_EXT_V1, 0xf2a00510, 0xffa00f90, "vshl%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20d"},
695 {FPU_NEON_EXT_V1, 0xf3a00410, 0xffa00f90, "vsri%c.32\t%12-15,22R, %0-3,5R, #%16-20e"},
696 {FPU_NEON_EXT_V1, 0xf3a00510, 0xffa00f90, "vsli%c.32\t%12-15,22R, %0-3,5R, #%16-20d"},
697 {FPU_NEON_EXT_V1, 0xf3a00610, 0xffa00f90, "vqshlu%c.s32\t%12-15,22R, %0-3,5R, #%16-20d"},
698 {FPU_NEON_EXT_V1, 0xf2a00010, 0xfea00f90, "vshr%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20e"},
699 {FPU_NEON_EXT_V1, 0xf2a00110, 0xfea00f90, "vsra%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20e"},
700 {FPU_NEON_EXT_V1, 0xf2a00210, 0xfea00f90, "vrshr%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20e"},
701 {FPU_NEON_EXT_V1, 0xf2a00310, 0xfea00f90, "vrsra%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20e"},
702 {FPU_NEON_EXT_V1, 0xf2a00710, 0xfea00f90, "vqshl%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20d"},
703 {FPU_NEON_EXT_V1, 0xf2800590, 0xff800f90, "vshl%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21d"},
704 {FPU_NEON_EXT_V1, 0xf3800490, 0xff800f90, "vsri%c.64\t%12-15,22R, %0-3,5R, #%16-21e"},
705 {FPU_NEON_EXT_V1, 0xf3800590, 0xff800f90, "vsli%c.64\t%12-15,22R, %0-3,5R, #%16-21d"},
706 {FPU_NEON_EXT_V1, 0xf3800690, 0xff800f90, "vqshlu%c.s64\t%12-15,22R, %0-3,5R, #%16-21d"},
707 {FPU_NEON_EXT_V1, 0xf2800090, 0xfe800f90, "vshr%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21e"},
708 {FPU_NEON_EXT_V1, 0xf2800190, 0xfe800f90, "vsra%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21e"},
709 {FPU_NEON_EXT_V1, 0xf2800290, 0xfe800f90, "vrshr%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21e"},
710 {FPU_NEON_EXT_V1, 0xf2800390, 0xfe800f90, "vrsra%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21e"},
711 {FPU_NEON_EXT_V1, 0xf2800790, 0xfe800f90, "vqshl%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21d"},
712 {FPU_NEON_EXT_V1, 0xf2a00e10, 0xfea00e90, "vcvt%c.%24,8?usff32.%24,8?ffus32\t%12-15,22R, %0-3,5R, #%16-20e"},
714 /* Three registers of different lengths. */
715 {FPU_NEON_EXT_V1, 0xf2800e00, 0xfea00f50, "vmull%c.p%20S0\t%12-15,22Q, %16-19,7D, %0-3,5D"},
716 {FPU_NEON_EXT_V1, 0xf2800400, 0xff800f50, "vaddhn%c.i%20-21T2\t%12-15,22D, %16-19,7Q, %0-3,5Q"},
717 {FPU_NEON_EXT_V1, 0xf2800600, 0xff800f50, "vsubhn%c.i%20-21T2\t%12-15,22D, %16-19,7Q, %0-3,5Q"},
718 {FPU_NEON_EXT_V1, 0xf2800900, 0xff800f50, "vqdmlal%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %0-3,5D"},
719 {FPU_NEON_EXT_V1, 0xf2800b00, 0xff800f50, "vqdmlsl%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %0-3,5D"},
720 {FPU_NEON_EXT_V1, 0xf2800d00, 0xff800f50, "vqdmull%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %0-3,5D"},
721 {FPU_NEON_EXT_V1, 0xf3800400, 0xff800f50, "vraddhn%c.i%20-21T2\t%12-15,22D, %16-19,7Q, %0-3,5Q"},
722 {FPU_NEON_EXT_V1, 0xf3800600, 0xff800f50, "vrsubhn%c.i%20-21T2\t%12-15,22D, %16-19,7Q, %0-3,5Q"},
723 {FPU_NEON_EXT_V1, 0xf2800000, 0xfe800f50, "vaddl%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
724 {FPU_NEON_EXT_V1, 0xf2800100, 0xfe800f50, "vaddw%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7Q, %0-3,5D"},
725 {FPU_NEON_EXT_V1, 0xf2800200, 0xfe800f50, "vsubl%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
726 {FPU_NEON_EXT_V1, 0xf2800300, 0xfe800f50, "vsubw%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7Q, %0-3,5D"},
727 {FPU_NEON_EXT_V1, 0xf2800500, 0xfe800f50, "vabal%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
728 {FPU_NEON_EXT_V1, 0xf2800700, 0xfe800f50, "vabdl%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
729 {FPU_NEON_EXT_V1, 0xf2800800, 0xfe800f50, "vmlal%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
730 {FPU_NEON_EXT_V1, 0xf2800a00, 0xfe800f50, "vmlsl%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
731 {FPU_NEON_EXT_V1, 0xf2800c00, 0xfe800f50, "vmull%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
733 /* Two registers and a scalar. */
734 {FPU_NEON_EXT_V1, 0xf2800040, 0xff800f50, "vmla%c.i%20-21S6\t%12-15,22D, %16-19,7D, %D"},
735 {FPU_NEON_EXT_V1, 0xf2800140, 0xff800f50, "vmla%c.f%20-21Sa\t%12-15,22D, %16-19,7D, %D"},
736 {FPU_NEON_EXT_V1, 0xf2800340, 0xff800f50, "vqdmlal%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
737 {FPU_NEON_EXT_V1, 0xf2800440, 0xff800f50, "vmls%c.i%20-21S6\t%12-15,22D, %16-19,7D, %D"},
738 {FPU_NEON_EXT_V1, 0xf2800540, 0xff800f50, "vmls%c.f%20-21S6\t%12-15,22D, %16-19,7D, %D"},
739 {FPU_NEON_EXT_V1, 0xf2800740, 0xff800f50, "vqdmlsl%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
740 {FPU_NEON_EXT_V1, 0xf2800840, 0xff800f50, "vmul%c.i%20-21S6\t%12-15,22D, %16-19,7D, %D"},
741 {FPU_NEON_EXT_V1, 0xf2800940, 0xff800f50, "vmul%c.f%20-21Sa\t%12-15,22D, %16-19,7D, %D"},
742 {FPU_NEON_EXT_V1, 0xf2800b40, 0xff800f50, "vqdmull%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
743 {FPU_NEON_EXT_V1, 0xf2800c40, 0xff800f50, "vqdmulh%c.s%20-21S6\t%12-15,22D, %16-19,7D, %D"},
744 {FPU_NEON_EXT_V1, 0xf2800d40, 0xff800f50, "vqrdmulh%c.s%20-21S6\t%12-15,22D, %16-19,7D, %D"},
745 {FPU_NEON_EXT_V1, 0xf3800040, 0xff800f50, "vmla%c.i%20-21S6\t%12-15,22Q, %16-19,7Q, %D"},
746 {FPU_NEON_EXT_V1, 0xf3800140, 0xff800f50, "vmla%c.f%20-21Sa\t%12-15,22Q, %16-19,7Q, %D"},
747 {FPU_NEON_EXT_V1, 0xf3800440, 0xff800f50, "vmls%c.i%20-21S6\t%12-15,22Q, %16-19,7Q, %D"},
748 {FPU_NEON_EXT_V1, 0xf3800540, 0xff800f50, "vmls%c.f%20-21Sa\t%12-15,22Q, %16-19,7Q, %D"},
749 {FPU_NEON_EXT_V1, 0xf3800840, 0xff800f50, "vmul%c.i%20-21S6\t%12-15,22Q, %16-19,7Q, %D"},
750 {FPU_NEON_EXT_V1, 0xf3800940, 0xff800f50, "vmul%c.f%20-21Sa\t%12-15,22Q, %16-19,7Q, %D"},
751 {FPU_NEON_EXT_V1, 0xf3800c40, 0xff800f50, "vqdmulh%c.s%20-21S6\t%12-15,22Q, %16-19,7Q, %D"},
752 {FPU_NEON_EXT_V1, 0xf3800d40, 0xff800f50, "vqrdmulh%c.s%20-21S6\t%12-15,22Q, %16-19,7Q, %D"},
753 {FPU_NEON_EXT_V1, 0xf2800240, 0xfe800f50, "vmlal%c.%24?us%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
754 {FPU_NEON_EXT_V1, 0xf2800640, 0xfe800f50, "vmlsl%c.%24?us%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
755 {FPU_NEON_EXT_V1, 0xf2800a40, 0xfe800f50, "vmull%c.%24?us%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
757 /* Element and structure load/store. */
758 {FPU_NEON_EXT_V1, 0xf4a00fc0, 0xffb00fc0, "vld4%c.32\t%C"},
759 {FPU_NEON_EXT_V1, 0xf4a00c00, 0xffb00f00, "vld1%c.%6-7S2\t%C"},
760 {FPU_NEON_EXT_V1, 0xf4a00d00, 0xffb00f00, "vld2%c.%6-7S2\t%C"},
761 {FPU_NEON_EXT_V1, 0xf4a00e00, 0xffb00f00, "vld3%c.%6-7S2\t%C"},
762 {FPU_NEON_EXT_V1, 0xf4a00f00, 0xffb00f00, "vld4%c.%6-7S2\t%C"},
763 {FPU_NEON_EXT_V1, 0xf4000200, 0xff900f00, "v%21?ls%21?dt1%c.%6-7S3\t%A"},
764 {FPU_NEON_EXT_V1, 0xf4000300, 0xff900f00, "v%21?ls%21?dt2%c.%6-7S2\t%A"},
765 {FPU_NEON_EXT_V1, 0xf4000400, 0xff900f00, "v%21?ls%21?dt3%c.%6-7S2\t%A"},
766 {FPU_NEON_EXT_V1, 0xf4000500, 0xff900f00, "v%21?ls%21?dt3%c.%6-7S2\t%A"},
767 {FPU_NEON_EXT_V1, 0xf4000600, 0xff900f00, "v%21?ls%21?dt1%c.%6-7S3\t%A"},
768 {FPU_NEON_EXT_V1, 0xf4000700, 0xff900f00, "v%21?ls%21?dt1%c.%6-7S3\t%A"},
769 {FPU_NEON_EXT_V1, 0xf4000800, 0xff900f00, "v%21?ls%21?dt2%c.%6-7S2\t%A"},
770 {FPU_NEON_EXT_V1, 0xf4000900, 0xff900f00, "v%21?ls%21?dt2%c.%6-7S2\t%A"},
771 {FPU_NEON_EXT_V1, 0xf4000a00, 0xff900f00, "v%21?ls%21?dt1%c.%6-7S3\t%A"},
772 {FPU_NEON_EXT_V1, 0xf4000000, 0xff900e00, "v%21?ls%21?dt4%c.%6-7S2\t%A"},
773 {FPU_NEON_EXT_V1, 0xf4800000, 0xff900300, "v%21?ls%21?dt1%c.%10-11S2\t%B"},
774 {FPU_NEON_EXT_V1, 0xf4800100, 0xff900300, "v%21?ls%21?dt2%c.%10-11S2\t%B"},
775 {FPU_NEON_EXT_V1, 0xf4800200, 0xff900300, "v%21?ls%21?dt3%c.%10-11S2\t%B"},
776 {FPU_NEON_EXT_V1, 0xf4800300, 0xff900300, "v%21?ls%21?dt4%c.%10-11S2\t%B"},
778 {0,0 ,0, 0}
781 /* Opcode tables: ARM, 16-bit Thumb, 32-bit Thumb. All three are partially
782 ordered: they must be searched linearly from the top to obtain a correct
783 match. */
785 /* print_insn_arm recognizes the following format control codes:
787 %% %
789 %a print address for ldr/str instruction
790 %s print address for ldr/str halfword/signextend instruction
791 %S like %s but allow UNPREDICTABLE addressing
792 %b print branch destination
793 %c print condition code (always bits 28-31)
794 %m print register mask for ldm/stm instruction
795 %o print operand2 (immediate or register + shift)
796 %p print 'p' iff bits 12-15 are 15
797 %t print 't' iff bit 21 set and bit 24 clear
798 %B print arm BLX(1) destination
799 %C print the PSR sub type.
800 %U print barrier type.
801 %P print address for pli instruction.
803 %<bitfield>r print as an ARM register
804 %<bitfield>R as %r but r15 is UNPREDICTABLE
805 %<bitfield>{r|R}u as %{r|R} but if matches the other %u field then is UNPREDICTABLE
806 %<bitfield>{r|R}U as %{r|R} but if matches the other %U field then is UNPREDICTABLE
807 %<bitfield>d print the bitfield in decimal
808 %<bitfield>W print the bitfield plus one in decimal
809 %<bitfield>x print the bitfield in hex
810 %<bitfield>X print the bitfield as 1 hex digit without leading "0x"
812 %<bitfield>'c print specified char iff bitfield is all ones
813 %<bitfield>`c print specified char iff bitfield is all zeroes
814 %<bitfield>?ab... select from array of values in big endian order
816 %e print arm SMI operand (bits 0..7,8..19).
817 %E print the LSB and WIDTH fields of a BFI or BFC instruction.
818 %V print the 16-bit immediate field of a MOVT or MOVW instruction. */
820 static const struct opcode32 arm_opcodes[] =
822 /* ARM instructions. */
823 {ARM_EXT_V1, 0xe1a00000, 0xffffffff, "nop\t\t\t; (mov r0, r0)"},
824 {ARM_EXT_V4T | ARM_EXT_V5, 0x012FFF10, 0x0ffffff0, "bx%c\t%0-3r"},
825 {ARM_EXT_V2, 0x00000090, 0x0fe000f0, "mul%20's%c\t%16-19R, %0-3R, %8-11R"},
826 {ARM_EXT_V2, 0x00200090, 0x0fe000f0, "mla%20's%c\t%16-19R, %0-3R, %8-11R, %12-15R"},
827 {ARM_EXT_V2S, 0x01000090, 0x0fb00ff0, "swp%22'b%c\t%12-15RU, %0-3Ru, [%16-19RuU]"},
828 {ARM_EXT_V3M, 0x00800090, 0x0fa000f0, "%22?sumull%20's%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"},
829 {ARM_EXT_V3M, 0x00a00090, 0x0fa000f0, "%22?sumlal%20's%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"},
831 /* V7 instructions. */
832 {ARM_EXT_V7, 0xf450f000, 0xfd70f000, "pli\t%P"},
833 {ARM_EXT_V7, 0x0320f0f0, 0x0ffffff0, "dbg%c\t#%0-3d"},
834 {ARM_EXT_V7, 0xf57ff050, 0xfffffff0, "dmb\t%U"},
835 {ARM_EXT_V7, 0xf57ff040, 0xfffffff0, "dsb\t%U"},
836 {ARM_EXT_V7, 0xf57ff060, 0xfffffff0, "isb\t%U"},
838 /* ARM V6T2 instructions. */
839 {ARM_EXT_V6T2, 0x07c0001f, 0x0fe0007f, "bfc%c\t%12-15R, %E"},
840 {ARM_EXT_V6T2, 0x07c00010, 0x0fe00070, "bfi%c\t%12-15R, %0-3r, %E"},
841 {ARM_EXT_V6T2, 0x00600090, 0x0ff000f0, "mls%c\t%16-19R, %0-3R, %8-11R, %12-15R"},
842 {ARM_EXT_V6T2, 0x006000b0, 0x0f7000f0, "strht%c\t%12-15R, %S"},
844 {ARM_EXT_V6T2, 0x00300090, 0x0f3000f0, UNDEFINED_INSTRUCTION },
845 {ARM_EXT_V6T2, 0x00300090, 0x0f300090, "ldr%6's%5?hbt%c\t%12-15R, %S"},
847 {ARM_EXT_V6T2, 0x03000000, 0x0ff00000, "movw%c\t%12-15R, %V"},
848 {ARM_EXT_V6T2, 0x03400000, 0x0ff00000, "movt%c\t%12-15R, %V"},
849 {ARM_EXT_V6T2, 0x06ff0f30, 0x0fff0ff0, "rbit%c\t%12-15R, %0-3R"},
850 {ARM_EXT_V6T2, 0x07a00050, 0x0fa00070, "%22?usbfx%c\t%12-15r, %0-3r, #%7-11d, #%16-20W"},
852 /* ARM V6Z instructions. */
853 {ARM_EXT_V6Z, 0x01600070, 0x0ff000f0, "smc%c\t%e"},
855 /* ARM V6K instructions. */
856 {ARM_EXT_V6K, 0xf57ff01f, 0xffffffff, "clrex"},
857 {ARM_EXT_V6K, 0x01d00f9f, 0x0ff00fff, "ldrexb%c\t%12-15R, [%16-19R]"},
858 {ARM_EXT_V6K, 0x01b00f9f, 0x0ff00fff, "ldrexd%c\t%12-15r, [%16-19R]"},
859 {ARM_EXT_V6K, 0x01f00f9f, 0x0ff00fff, "ldrexh%c\t%12-15R, [%16-19R]"},
860 {ARM_EXT_V6K, 0x01c00f90, 0x0ff00ff0, "strexb%c\t%12-15R, %0-3R, [%16-19R]"},
861 {ARM_EXT_V6K, 0x01a00f90, 0x0ff00ff0, "strexd%c\t%12-15R, %0-3r, [%16-19R]"},
862 {ARM_EXT_V6K, 0x01e00f90, 0x0ff00ff0, "strexh%c\t%12-15R, %0-3R, [%16-19R]"},
864 /* ARM V6K NOP hints. */
865 {ARM_EXT_V6K, 0x0320f001, 0x0fffffff, "yield%c"},
866 {ARM_EXT_V6K, 0x0320f002, 0x0fffffff, "wfe%c"},
867 {ARM_EXT_V6K, 0x0320f003, 0x0fffffff, "wfi%c"},
868 {ARM_EXT_V6K, 0x0320f004, 0x0fffffff, "sev%c"},
869 {ARM_EXT_V6K, 0x0320f000, 0x0fffff00, "nop%c\t{%0-7d}"},
871 /* ARM V6 instructions. */
872 {ARM_EXT_V6, 0xf1080000, 0xfffffe3f, "cpsie\t%8'a%7'i%6'f"},
873 {ARM_EXT_V6, 0xf10a0000, 0xfffffe20, "cpsie\t%8'a%7'i%6'f,#%0-4d"},
874 {ARM_EXT_V6, 0xf10C0000, 0xfffffe3f, "cpsid\t%8'a%7'i%6'f"},
875 {ARM_EXT_V6, 0xf10e0000, 0xfffffe20, "cpsid\t%8'a%7'i%6'f,#%0-4d"},
876 {ARM_EXT_V6, 0xf1000000, 0xfff1fe20, "cps\t#%0-4d"},
877 {ARM_EXT_V6, 0x06800010, 0x0ff00ff0, "pkhbt%c\t%12-15R, %16-19R, %0-3R"},
878 {ARM_EXT_V6, 0x06800010, 0x0ff00070, "pkhbt%c\t%12-15R, %16-19R, %0-3R, lsl #%7-11d"},
879 {ARM_EXT_V6, 0x06800050, 0x0ff00ff0, "pkhtb%c\t%12-15R, %16-19R, %0-3R, asr #32"},
880 {ARM_EXT_V6, 0x06800050, 0x0ff00070, "pkhtb%c\t%12-15R, %16-19R, %0-3R, asr #%7-11d"},
881 {ARM_EXT_V6, 0x01900f9f, 0x0ff00fff, "ldrex%c\tr%12-15d, [%16-19R]"},
882 {ARM_EXT_V6, 0x06200f10, 0x0ff00ff0, "qadd16%c\t%12-15R, %16-19R, %0-3R"},
883 {ARM_EXT_V6, 0x06200f90, 0x0ff00ff0, "qadd8%c\t%12-15R, %16-19R, %0-3R"},
884 {ARM_EXT_V6, 0x06200f30, 0x0ff00ff0, "qasx%c\t%12-15R, %16-19R, %0-3R"},
885 {ARM_EXT_V6, 0x06200f70, 0x0ff00ff0, "qsub16%c\t%12-15R, %16-19R, %0-3R"},
886 {ARM_EXT_V6, 0x06200ff0, 0x0ff00ff0, "qsub8%c\t%12-15R, %16-19R, %0-3R"},
887 {ARM_EXT_V6, 0x06200f50, 0x0ff00ff0, "qsax%c\t%12-15R, %16-19R, %0-3R"},
888 {ARM_EXT_V6, 0x06100f10, 0x0ff00ff0, "sadd16%c\t%12-15R, %16-19R, %0-3R"},
889 {ARM_EXT_V6, 0x06100f90, 0x0ff00ff0, "sadd8%c\t%12-15R, %16-19R, %0-3R"},
890 {ARM_EXT_V6, 0x06100f30, 0x0ff00ff0, "sasx%c\t%12-15R, %16-19R, %0-3R"},
891 {ARM_EXT_V6, 0x06300f10, 0x0ff00ff0, "shadd16%c\t%12-15R, %16-19R, %0-3R"},
892 {ARM_EXT_V6, 0x06300f90, 0x0ff00ff0, "shadd8%c\t%12-15R, %16-19R, %0-3R"},
893 {ARM_EXT_V6, 0x06300f30, 0x0ff00ff0, "shasx%c\t%12-15R, %16-19R, %0-3R"},
894 {ARM_EXT_V6, 0x06300f70, 0x0ff00ff0, "shsub16%c\t%12-15R, %16-19R, %0-3R"},
895 {ARM_EXT_V6, 0x06300ff0, 0x0ff00ff0, "shsub8%c\t%12-15R, %16-19R, %0-3R"},
896 {ARM_EXT_V6, 0x06300f50, 0x0ff00ff0, "shsax%c\t%12-15R, %16-19R, %0-3R"},
897 {ARM_EXT_V6, 0x06100f70, 0x0ff00ff0, "ssub16%c\t%12-15R, %16-19R, %0-3R"},
898 {ARM_EXT_V6, 0x06100ff0, 0x0ff00ff0, "ssub8%c\t%12-15R, %16-19R, %0-3R"},
899 {ARM_EXT_V6, 0x06100f50, 0x0ff00ff0, "ssax%c\t%12-15R, %16-19R, %0-3R"},
900 {ARM_EXT_V6, 0x06500f10, 0x0ff00ff0, "uadd16%c\t%12-15R, %16-19R, %0-3R"},
901 {ARM_EXT_V6, 0x06500f90, 0x0ff00ff0, "uadd8%c\t%12-15R, %16-19R, %0-3R"},
902 {ARM_EXT_V6, 0x06500f30, 0x0ff00ff0, "uasx%c\t%12-15R, %16-19R, %0-3R"},
903 {ARM_EXT_V6, 0x06700f10, 0x0ff00ff0, "uhadd16%c\t%12-15R, %16-19R, %0-3R"},
904 {ARM_EXT_V6, 0x06700f90, 0x0ff00ff0, "uhadd8%c\t%12-15R, %16-19R, %0-3R"},
905 {ARM_EXT_V6, 0x06700f30, 0x0ff00ff0, "uhasx%c\t%12-15R, %16-19R, %0-3R"},
906 {ARM_EXT_V6, 0x06700f70, 0x0ff00ff0, "uhsub16%c\t%12-15R, %16-19R, %0-3R"},
907 {ARM_EXT_V6, 0x06700ff0, 0x0ff00ff0, "uhsub8%c\t%12-15R, %16-19R, %0-3R"},
908 {ARM_EXT_V6, 0x06700f50, 0x0ff00ff0, "uhsax%c\t%12-15R, %16-19R, %0-3R"},
909 {ARM_EXT_V6, 0x06600f10, 0x0ff00ff0, "uqadd16%c\t%12-15R, %16-19R, %0-3R"},
910 {ARM_EXT_V6, 0x06600f90, 0x0ff00ff0, "uqadd8%c\t%12-15R, %16-19R, %0-3R"},
911 {ARM_EXT_V6, 0x06600f30, 0x0ff00ff0, "uqasx%c\t%12-15R, %16-19R, %0-3R"},
912 {ARM_EXT_V6, 0x06600f70, 0x0ff00ff0, "uqsub16%c\t%12-15R, %16-19R, %0-3R"},
913 {ARM_EXT_V6, 0x06600ff0, 0x0ff00ff0, "uqsub8%c\t%12-15R, %16-19R, %0-3R"},
914 {ARM_EXT_V6, 0x06600f50, 0x0ff00ff0, "uqsax%c\t%12-15R, %16-19R, %0-3R"},
915 {ARM_EXT_V6, 0x06500f70, 0x0ff00ff0, "usub16%c\t%12-15R, %16-19R, %0-3R"},
916 {ARM_EXT_V6, 0x06500ff0, 0x0ff00ff0, "usub8%c\t%12-15R, %16-19R, %0-3R"},
917 {ARM_EXT_V6, 0x06500f50, 0x0ff00ff0, "usax%c\t%12-15R, %16-19R, %0-3R"},
918 {ARM_EXT_V6, 0x06bf0f30, 0x0fff0ff0, "rev%c\t%12-15R, %0-3R"},
919 {ARM_EXT_V6, 0x06bf0fb0, 0x0fff0ff0, "rev16%c\t%12-15R, %0-3R"},
920 {ARM_EXT_V6, 0x06ff0fb0, 0x0fff0ff0, "revsh%c\t%12-15R, %0-3R"},
921 {ARM_EXT_V6, 0xf8100a00, 0xfe50ffff, "rfe%23?id%24?ba\t%16-19r%21'!"},
922 {ARM_EXT_V6, 0x06bf0070, 0x0fff0ff0, "sxth%c\t%12-15R, %0-3R"},
923 {ARM_EXT_V6, 0x06bf0470, 0x0fff0ff0, "sxth%c\t%12-15R, %0-3R, ror #8"},
924 {ARM_EXT_V6, 0x06bf0870, 0x0fff0ff0, "sxth%c\t%12-15R, %0-3R, ror #16"},
925 {ARM_EXT_V6, 0x06bf0c70, 0x0fff0ff0, "sxth%c\t%12-15R, %0-3R, ror #24"},
926 {ARM_EXT_V6, 0x068f0070, 0x0fff0ff0, "sxtb16%c\t%12-15R, %0-3R"},
927 {ARM_EXT_V6, 0x068f0470, 0x0fff0ff0, "sxtb16%c\t%12-15R, %0-3R, ror #8"},
928 {ARM_EXT_V6, 0x068f0870, 0x0fff0ff0, "sxtb16%c\t%12-15R, %0-3R, ror #16"},
929 {ARM_EXT_V6, 0x068f0c70, 0x0fff0ff0, "sxtb16%c\t%12-15R, %0-3R, ror #24"},
930 {ARM_EXT_V6, 0x06af0070, 0x0fff0ff0, "sxtb%c\t%12-15R, %0-3R"},
931 {ARM_EXT_V6, 0x06af0470, 0x0fff0ff0, "sxtb%c\t%12-15R, %0-3R, ror #8"},
932 {ARM_EXT_V6, 0x06af0870, 0x0fff0ff0, "sxtb%c\t%12-15R, %0-3R, ror #16"},
933 {ARM_EXT_V6, 0x06af0c70, 0x0fff0ff0, "sxtb%c\t%12-15R, %0-3R, ror #24"},
934 {ARM_EXT_V6, 0x06ff0070, 0x0fff0ff0, "uxth%c\t%12-15R, %0-3R"},
935 {ARM_EXT_V6, 0x06ff0470, 0x0fff0ff0, "uxth%c\t%12-15R, %0-3R, ror #8"},
936 {ARM_EXT_V6, 0x06ff0870, 0x0fff0ff0, "uxth%c\t%12-15R, %0-3R, ror #16"},
937 {ARM_EXT_V6, 0x06ff0c70, 0x0fff0ff0, "uxth%c\t%12-15R, %0-3R, ror #24"},
938 {ARM_EXT_V6, 0x06cf0070, 0x0fff0ff0, "uxtb16%c\t%12-15R, %0-3R"},
939 {ARM_EXT_V6, 0x06cf0470, 0x0fff0ff0, "uxtb16%c\t%12-15R, %0-3R, ror #8"},
940 {ARM_EXT_V6, 0x06cf0870, 0x0fff0ff0, "uxtb16%c\t%12-15R, %0-3R, ror #16"},
941 {ARM_EXT_V6, 0x06cf0c70, 0x0fff0ff0, "uxtb16%c\t%12-15R, %0-3R, ror #24"},
942 {ARM_EXT_V6, 0x06ef0070, 0x0fff0ff0, "uxtb%c\t%12-15R, %0-3R"},
943 {ARM_EXT_V6, 0x06ef0470, 0x0fff0ff0, "uxtb%c\t%12-15R, %0-3R, ror #8"},
944 {ARM_EXT_V6, 0x06ef0870, 0x0fff0ff0, "uxtb%c\t%12-15R, %0-3R, ror #16"},
945 {ARM_EXT_V6, 0x06ef0c70, 0x0fff0ff0, "uxtb%c\t%12-15R, %0-3R, ror #24"},
946 {ARM_EXT_V6, 0x06b00070, 0x0ff00ff0, "sxtah%c\t%12-15R, %16-19r, %0-3R"},
947 {ARM_EXT_V6, 0x06b00470, 0x0ff00ff0, "sxtah%c\t%12-15R, %16-19r, %0-3R, ror #8"},
948 {ARM_EXT_V6, 0x06b00870, 0x0ff00ff0, "sxtah%c\t%12-15R, %16-19r, %0-3R, ror #16"},
949 {ARM_EXT_V6, 0x06b00c70, 0x0ff00ff0, "sxtah%c\t%12-15R, %16-19r, %0-3R, ror #24"},
950 {ARM_EXT_V6, 0x06800070, 0x0ff00ff0, "sxtab16%c\t%12-15R, %16-19r, %0-3R"},
951 {ARM_EXT_V6, 0x06800470, 0x0ff00ff0, "sxtab16%c\t%12-15R, %16-19r, %0-3R, ror #8"},
952 {ARM_EXT_V6, 0x06800870, 0x0ff00ff0, "sxtab16%c\t%12-15R, %16-19r, %0-3R, ror #16"},
953 {ARM_EXT_V6, 0x06800c70, 0x0ff00ff0, "sxtab16%c\t%12-15R, %16-19r, %0-3R, ror #24"},
954 {ARM_EXT_V6, 0x06a00070, 0x0ff00ff0, "sxtab%c\t%12-15R, %16-19r, %0-3R"},
955 {ARM_EXT_V6, 0x06a00470, 0x0ff00ff0, "sxtab%c\t%12-15R, %16-19r, %0-3R, ror #8"},
956 {ARM_EXT_V6, 0x06a00870, 0x0ff00ff0, "sxtab%c\t%12-15R, %16-19r, %0-3R, ror #16"},
957 {ARM_EXT_V6, 0x06a00c70, 0x0ff00ff0, "sxtab%c\t%12-15R, %16-19r, %0-3R, ror #24"},
958 {ARM_EXT_V6, 0x06f00070, 0x0ff00ff0, "uxtah%c\t%12-15R, %16-19r, %0-3R"},
959 {ARM_EXT_V6, 0x06f00470, 0x0ff00ff0, "uxtah%c\t%12-15R, %16-19r, %0-3R, ror #8"},
960 {ARM_EXT_V6, 0x06f00870, 0x0ff00ff0, "uxtah%c\t%12-15R, %16-19r, %0-3R, ror #16"},
961 {ARM_EXT_V6, 0x06f00c70, 0x0ff00ff0, "uxtah%c\t%12-15R, %16-19r, %0-3R, ror #24"},
962 {ARM_EXT_V6, 0x06c00070, 0x0ff00ff0, "uxtab16%c\t%12-15R, %16-19r, %0-3R"},
963 {ARM_EXT_V6, 0x06c00470, 0x0ff00ff0, "uxtab16%c\t%12-15R, %16-19r, %0-3R, ror #8"},
964 {ARM_EXT_V6, 0x06c00870, 0x0ff00ff0, "uxtab16%c\t%12-15R, %16-19r, %0-3R, ror #16"},
965 {ARM_EXT_V6, 0x06c00c70, 0x0ff00ff0, "uxtab16%c\t%12-15R, %16-19r, %0-3R, ROR #24"},
966 {ARM_EXT_V6, 0x06e00070, 0x0ff00ff0, "uxtab%c\t%12-15R, %16-19r, %0-3R"},
967 {ARM_EXT_V6, 0x06e00470, 0x0ff00ff0, "uxtab%c\t%12-15R, %16-19r, %0-3R, ror #8"},
968 {ARM_EXT_V6, 0x06e00870, 0x0ff00ff0, "uxtab%c\t%12-15R, %16-19r, %0-3R, ror #16"},
969 {ARM_EXT_V6, 0x06e00c70, 0x0ff00ff0, "uxtab%c\t%12-15R, %16-19r, %0-3R, ror #24"},
970 {ARM_EXT_V6, 0x06800fb0, 0x0ff00ff0, "sel%c\t%12-15R, %16-19R, %0-3R"},
971 {ARM_EXT_V6, 0xf1010000, 0xfffffc00, "setend\t%9?ble"},
972 {ARM_EXT_V6, 0x0700f010, 0x0ff0f0d0, "smuad%5'x%c\t%16-19R, %0-3R, %8-11R"},
973 {ARM_EXT_V6, 0x0700f050, 0x0ff0f0d0, "smusd%5'x%c\t%16-19R, %0-3R, %8-11R"},
974 {ARM_EXT_V6, 0x07000010, 0x0ff000d0, "smlad%5'x%c\t%16-19R, %0-3R, %8-11R, %12-15R"},
975 {ARM_EXT_V6, 0x07400010, 0x0ff000d0, "smlald%5'x%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"},
976 {ARM_EXT_V6, 0x07000050, 0x0ff000d0, "smlsd%5'x%c\t%16-19R, %0-3R, %8-11R, %12-15R"},
977 {ARM_EXT_V6, 0x07400050, 0x0ff000d0, "smlsld%5'x%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"},
978 {ARM_EXT_V6, 0x0750f010, 0x0ff0f0d0, "smmul%5'r%c\t%16-19R, %0-3R, %8-11R"},
979 {ARM_EXT_V6, 0x07500010, 0x0ff000d0, "smmla%5'r%c\t%16-19R, %0-3R, %8-11R, %12-15R"},
980 {ARM_EXT_V6, 0x075000d0, 0x0ff000d0, "smmls%5'r%c\t%16-19R, %0-3R, %8-11R, %12-15R"},
981 {ARM_EXT_V6, 0xf84d0500, 0xfe5fffe0, "srs%23?id%24?ba\t%16-19r%21'!, #%0-4d"},
982 {ARM_EXT_V6, 0x06a00010, 0x0fe00ff0, "ssat%c\t%12-15R, #%16-20W, %0-3R"},
983 {ARM_EXT_V6, 0x06a00010, 0x0fe00070, "ssat%c\t%12-15R, #%16-20W, %0-3R, lsl #%7-11d"},
984 {ARM_EXT_V6, 0x06a00050, 0x0fe00070, "ssat%c\t%12-15R, #%16-20W, %0-3R, asr #%7-11d"},
985 {ARM_EXT_V6, 0x06a00f30, 0x0ff00ff0, "ssat16%c\t%12-15r, #%16-19W, %0-3r"},
986 {ARM_EXT_V6, 0x01800f90, 0x0ff00ff0, "strex%c\t%12-15R, %0-3R, [%16-19R]"},
987 {ARM_EXT_V6, 0x00400090, 0x0ff000f0, "umaal%c\t%12-15R, %16-19R, %0-3R, %8-11R"},
988 {ARM_EXT_V6, 0x0780f010, 0x0ff0f0f0, "usad8%c\t%16-19R, %0-3R, %8-11R"},
989 {ARM_EXT_V6, 0x07800010, 0x0ff000f0, "usada8%c\t%16-19R, %0-3R, %8-11R, %12-15R"},
990 {ARM_EXT_V6, 0x06e00010, 0x0fe00ff0, "usat%c\t%12-15R, #%16-20d, %0-3R"},
991 {ARM_EXT_V6, 0x06e00010, 0x0fe00070, "usat%c\t%12-15R, #%16-20d, %0-3R, lsl #%7-11d"},
992 {ARM_EXT_V6, 0x06e00050, 0x0fe00070, "usat%c\t%12-15R, #%16-20d, %0-3R, asr #%7-11d"},
993 {ARM_EXT_V6, 0x06e00f30, 0x0ff00ff0, "usat16%c\t%12-15R, #%16-19d, %0-3R"},
995 /* V5J instruction. */
996 {ARM_EXT_V5J, 0x012fff20, 0x0ffffff0, "bxj%c\t%0-3R"},
998 /* V5 Instructions. */
999 {ARM_EXT_V5, 0xe1200070, 0xfff000f0, "bkpt\t0x%16-19X%12-15X%8-11X%0-3X"},
1000 {ARM_EXT_V5, 0xfa000000, 0xfe000000, "blx\t%B"},
1001 {ARM_EXT_V5, 0x012fff30, 0x0ffffff0, "blx%c\t%0-3R"},
1002 {ARM_EXT_V5, 0x016f0f10, 0x0fff0ff0, "clz%c\t%12-15R, %0-3R"},
1004 /* V5E "El Segundo" Instructions. */
1005 {ARM_EXT_V5E, 0x000000d0, 0x0e1000f0, "ldrd%c\t%12-15r, %s"},
1006 {ARM_EXT_V5E, 0x000000f0, 0x0e1000f0, "strd%c\t%12-15r, %s"},
1007 {ARM_EXT_V5E, 0xf450f000, 0xfc70f000, "pld\t%a"},
1008 {ARM_EXT_V5ExP, 0x01000080, 0x0ff000f0, "smlabb%c\t%16-19R, %0-3R, %8-11R, %12-15R"},
1009 {ARM_EXT_V5ExP, 0x010000a0, 0x0ff000f0, "smlatb%c\t%16-19R, %0-3R, %8-11R, %12-15R"},
1010 {ARM_EXT_V5ExP, 0x010000c0, 0x0ff000f0, "smlabt%c\t%16-19R, %0-3R, %8-11R, %12-15R"},
1011 {ARM_EXT_V5ExP, 0x010000e0, 0x0ff000f0, "smlatt%c\t%16-19r, %0-3r, %8-11R, %12-15R"},
1013 {ARM_EXT_V5ExP, 0x01200080, 0x0ff000f0, "smlawb%c\t%16-19R, %0-3R, %8-11R, %12-15R"},
1014 {ARM_EXT_V5ExP, 0x012000c0, 0x0ff000f0, "smlawt%c\t%16-19R, %0-3r, %8-11R, %12-15R"},
1016 {ARM_EXT_V5ExP, 0x01400080, 0x0ff000f0, "smlalbb%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"},
1017 {ARM_EXT_V5ExP, 0x014000a0, 0x0ff000f0, "smlaltb%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"},
1018 {ARM_EXT_V5ExP, 0x014000c0, 0x0ff000f0, "smlalbt%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"},
1019 {ARM_EXT_V5ExP, 0x014000e0, 0x0ff000f0, "smlaltt%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"},
1021 {ARM_EXT_V5ExP, 0x01600080, 0x0ff0f0f0, "smulbb%c\t%16-19R, %0-3R, %8-11R"},
1022 {ARM_EXT_V5ExP, 0x016000a0, 0x0ff0f0f0, "smultb%c\t%16-19R, %0-3R, %8-11R"},
1023 {ARM_EXT_V5ExP, 0x016000c0, 0x0ff0f0f0, "smulbt%c\t%16-19R, %0-3R, %8-11R"},
1024 {ARM_EXT_V5ExP, 0x016000e0, 0x0ff0f0f0, "smultt%c\t%16-19R, %0-3R, %8-11R"},
1026 {ARM_EXT_V5ExP, 0x012000a0, 0x0ff0f0f0, "smulwb%c\t%16-19R, %0-3R, %8-11R"},
1027 {ARM_EXT_V5ExP, 0x012000e0, 0x0ff0f0f0, "smulwt%c\t%16-19R, %0-3R, %8-11R"},
1029 {ARM_EXT_V5ExP, 0x01000050, 0x0ff00ff0, "qadd%c\t%12-15R, %0-3R, %16-19R"},
1030 {ARM_EXT_V5ExP, 0x01400050, 0x0ff00ff0, "qdadd%c\t%12-15R, %0-3R, %16-19R"},
1031 {ARM_EXT_V5ExP, 0x01200050, 0x0ff00ff0, "qsub%c\t%12-15R, %0-3R, %16-19R"},
1032 {ARM_EXT_V5ExP, 0x01600050, 0x0ff00ff0, "qdsub%c\t%12-15R, %0-3R, %16-19R"},
1034 /* ARM Instructions. */
1035 {ARM_EXT_V1, 0x052d0004, 0x0fff0fff, "push%c\t{%12-15r}\t\t; (str%c %12-15r, %a)"},
1037 {ARM_EXT_V1, 0x04400000, 0x0e500000, "strb%t%c\t%12-15R, %a"},
1038 {ARM_EXT_V1, 0x04000000, 0x0e500000, "str%t%c\t%12-15r, %a"},
1039 {ARM_EXT_V1, 0x06400000, 0x0e500ff0, "strb%t%c\t%12-15R, %a"},
1040 {ARM_EXT_V1, 0x06000000, 0x0e500ff0, "str%t%c\t%12-15r, %a"},
1041 {ARM_EXT_V1, 0x04400000, 0x0c500010, "strb%t%c\t%12-15R, %a"},
1042 {ARM_EXT_V1, 0x04000000, 0x0c500010, "str%t%c\t%12-15r, %a"},
1044 {ARM_EXT_V1, 0x04400000, 0x0e500000, "strb%c\t%12-15R, %a"},
1045 {ARM_EXT_V1, 0x06400000, 0x0e500010, "strb%c\t%12-15R, %a"},
1046 {ARM_EXT_V1, 0x004000b0, 0x0e5000f0, "strh%c\t%12-15R, %s"},
1047 {ARM_EXT_V1, 0x000000b0, 0x0e500ff0, "strh%c\t%12-15R, %s"},
1049 {ARM_EXT_V1, 0x00500090, 0x0e5000f0, UNDEFINED_INSTRUCTION},
1050 {ARM_EXT_V1, 0x00500090, 0x0e500090, "ldr%6's%5?hb%c\t%12-15R, %s"},
1051 {ARM_EXT_V1, 0x00100090, 0x0e500ff0, UNDEFINED_INSTRUCTION},
1052 {ARM_EXT_V1, 0x00100090, 0x0e500f90, "ldr%6's%5?hb%c\t%12-15R, %s"},
1054 {ARM_EXT_V1, 0x02000000, 0x0fe00000, "and%20's%c\t%12-15r, %16-19r, %o"},
1055 {ARM_EXT_V1, 0x00000000, 0x0fe00010, "and%20's%c\t%12-15r, %16-19r, %o"},
1056 {ARM_EXT_V1, 0x00000010, 0x0fe00090, "and%20's%c\t%12-15R, %16-19R, %o"},
1058 {ARM_EXT_V1, 0x02200000, 0x0fe00000, "eor%20's%c\t%12-15r, %16-19r, %o"},
1059 {ARM_EXT_V1, 0x00200000, 0x0fe00010, "eor%20's%c\t%12-15r, %16-19r, %o"},
1060 {ARM_EXT_V1, 0x00200010, 0x0fe00090, "eor%20's%c\t%12-15R, %16-19R, %o"},
1062 {ARM_EXT_V1, 0x02400000, 0x0fe00000, "sub%20's%c\t%12-15r, %16-19r, %o"},
1063 {ARM_EXT_V1, 0x00400000, 0x0fe00010, "sub%20's%c\t%12-15r, %16-19r, %o"},
1064 {ARM_EXT_V1, 0x00400010, 0x0fe00090, "sub%20's%c\t%12-15R, %16-19R, %o"},
1066 {ARM_EXT_V1, 0x02600000, 0x0fe00000, "rsb%20's%c\t%12-15r, %16-19r, %o"},
1067 {ARM_EXT_V1, 0x00600000, 0x0fe00010, "rsb%20's%c\t%12-15r, %16-19r, %o"},
1068 {ARM_EXT_V1, 0x00600010, 0x0fe00090, "rsb%20's%c\t%12-15R, %16-19R, %o"},
1070 {ARM_EXT_V1, 0x02800000, 0x0fe00000, "add%20's%c\t%12-15r, %16-19r, %o"},
1071 {ARM_EXT_V1, 0x00800000, 0x0fe00010, "add%20's%c\t%12-15r, %16-19r, %o"},
1072 {ARM_EXT_V1, 0x00800010, 0x0fe00090, "add%20's%c\t%12-15R, %16-19R, %o"},
1074 {ARM_EXT_V1, 0x02a00000, 0x0fe00000, "adc%20's%c\t%12-15r, %16-19r, %o"},
1075 {ARM_EXT_V1, 0x00a00000, 0x0fe00010, "adc%20's%c\t%12-15r, %16-19r, %o"},
1076 {ARM_EXT_V1, 0x00a00010, 0x0fe00090, "adc%20's%c\t%12-15R, %16-19R, %o"},
1078 {ARM_EXT_V1, 0x02c00000, 0x0fe00000, "sbc%20's%c\t%12-15r, %16-19r, %o"},
1079 {ARM_EXT_V1, 0x00c00000, 0x0fe00010, "sbc%20's%c\t%12-15r, %16-19r, %o"},
1080 {ARM_EXT_V1, 0x00c00010, 0x0fe00090, "sbc%20's%c\t%12-15R, %16-19R, %o"},
1082 {ARM_EXT_V1, 0x02e00000, 0x0fe00000, "rsc%20's%c\t%12-15r, %16-19r, %o"},
1083 {ARM_EXT_V1, 0x00e00000, 0x0fe00010, "rsc%20's%c\t%12-15r, %16-19r, %o"},
1084 {ARM_EXT_V1, 0x00e00010, 0x0fe00090, "rsc%20's%c\t%12-15R, %16-19R, %o"},
1086 {ARM_EXT_V3, 0x0120f000, 0x0db0f000, "msr%c\t%22?SCPSR%C, %o"},
1087 {ARM_EXT_V3, 0x010f0000, 0x0fbf0fff, "mrs%c\t%12-15R, %22?SCPSR"},
1089 {ARM_EXT_V1, 0x03000000, 0x0fe00000, "tst%p%c\t%16-19r, %o"},
1090 {ARM_EXT_V1, 0x01000000, 0x0fe00010, "tst%p%c\t%16-19r, %o"},
1091 {ARM_EXT_V1, 0x01000010, 0x0fe00090, "tst%p%c\t%16-19R, %o"},
1093 {ARM_EXT_V1, 0x03200000, 0x0fe00000, "teq%p%c\t%16-19r, %o"},
1094 {ARM_EXT_V1, 0x01200000, 0x0fe00010, "teq%p%c\t%16-19r, %o"},
1095 {ARM_EXT_V1, 0x01200010, 0x0fe00090, "teq%p%c\t%16-19R, %o"},
1097 {ARM_EXT_V1, 0x03400000, 0x0fe00000, "cmp%p%c\t%16-19r, %o"},
1098 {ARM_EXT_V3, 0x01400000, 0x0ff00010, "mrs%c\t%12-15R, %22?SCPSR"},
1099 {ARM_EXT_V1, 0x01400000, 0x0fe00010, "cmp%p%c\t%16-19r, %o"},
1100 {ARM_EXT_V1, 0x01400010, 0x0fe00090, "cmp%p%c\t%16-19R, %o"},
1102 {ARM_EXT_V1, 0x03600000, 0x0fe00000, "cmn%p%c\t%16-19r, %o"},
1103 {ARM_EXT_V1, 0x01600000, 0x0fe00010, "cmn%p%c\t%16-19r, %o"},
1104 {ARM_EXT_V1, 0x01600010, 0x0fe00090, "cmn%p%c\t%16-19R, %o"},
1106 {ARM_EXT_V1, 0x03800000, 0x0fe00000, "orr%20's%c\t%12-15r, %16-19r, %o"},
1107 {ARM_EXT_V1, 0x01800000, 0x0fe00010, "orr%20's%c\t%12-15r, %16-19r, %o"},
1108 {ARM_EXT_V1, 0x01800010, 0x0fe00090, "orr%20's%c\t%12-15R, %16-19R, %o"},
1110 {ARM_EXT_V1, 0x03a00000, 0x0fef0000, "mov%20's%c\t%12-15r, %o"},
1111 {ARM_EXT_V1, 0x01a00000, 0x0def0ff0, "mov%20's%c\t%12-15r, %0-3r"},
1112 {ARM_EXT_V1, 0x01a00000, 0x0def0060, "lsl%20's%c\t%12-15R, %q"},
1113 {ARM_EXT_V1, 0x01a00020, 0x0def0060, "lsr%20's%c\t%12-15R, %q"},
1114 {ARM_EXT_V1, 0x01a00040, 0x0def0060, "asr%20's%c\t%12-15R, %q"},
1115 {ARM_EXT_V1, 0x01a00060, 0x0def0ff0, "rrx%20's%c\t%12-15r, %0-3r"},
1116 {ARM_EXT_V1, 0x01a00060, 0x0def0060, "ror%20's%c\t%12-15R, %q"},
1118 {ARM_EXT_V1, 0x03c00000, 0x0fe00000, "bic%20's%c\t%12-15r, %16-19r, %o"},
1119 {ARM_EXT_V1, 0x01c00000, 0x0fe00010, "bic%20's%c\t%12-15r, %16-19r, %o"},
1120 {ARM_EXT_V1, 0x01c00010, 0x0fe00090, "bic%20's%c\t%12-15R, %16-19R, %o"},
1122 {ARM_EXT_V1, 0x03e00000, 0x0fe00000, "mvn%20's%c\t%12-15r, %o"},
1123 {ARM_EXT_V1, 0x01e00000, 0x0fe00010, "mvn%20's%c\t%12-15r, %o"},
1124 {ARM_EXT_V1, 0x01e00010, 0x0fe00090, "mvn%20's%c\t%12-15R, %o"},
1126 {ARM_EXT_V1, 0x06000010, 0x0e000010, UNDEFINED_INSTRUCTION},
1127 {ARM_EXT_V1, 0x049d0004, 0x0fff0fff, "pop%c\t{%12-15r}\t\t; (ldr%c %12-15r, %a)"},
1129 {ARM_EXT_V1, 0x04500000, 0x0c500000, "ldrb%t%c\t%12-15R, %a"},
1131 {ARM_EXT_V1, 0x04300000, 0x0d700000, "ldrt%c\t%12-15R, %a"},
1132 {ARM_EXT_V1, 0x04100000, 0x0c500000, "ldr%c\t%12-15r, %a"},
1134 {ARM_EXT_V1, 0x092d0000, 0x0fff0000, "push%c\t%m"},
1135 {ARM_EXT_V1, 0x08800000, 0x0ff00000, "stm%c\t%16-19R%21'!, %m%22'^"},
1136 {ARM_EXT_V1, 0x08000000, 0x0e100000, "stm%23?id%24?ba%c\t%16-19R%21'!, %m%22'^"},
1137 {ARM_EXT_V1, 0x08bd0000, 0x0fff0000, "pop%c\t%m"},
1138 {ARM_EXT_V1, 0x08900000, 0x0f900000, "ldm%c\t%16-19R%21'!, %m%22'^"},
1139 {ARM_EXT_V1, 0x08100000, 0x0e100000, "ldm%23?id%24?ba%c\t%16-19R%21'!, %m%22'^"},
1140 {ARM_EXT_V1, 0x0a000000, 0x0e000000, "b%24'l%c\t%b"},
1141 {ARM_EXT_V1, 0x0f000000, 0x0f000000, "svc%c\t%0-23x"},
1143 /* The rest. */
1144 {ARM_EXT_V1, 0x00000000, 0x00000000, UNDEFINED_INSTRUCTION},
1145 {0, 0x00000000, 0x00000000, 0}
1148 /* print_insn_thumb16 recognizes the following format control codes:
1150 %S print Thumb register (bits 3..5 as high number if bit 6 set)
1151 %D print Thumb register (bits 0..2 as high number if bit 7 set)
1152 %<bitfield>I print bitfield as a signed decimal
1153 (top bit of range being the sign bit)
1154 %N print Thumb register mask (with LR)
1155 %O print Thumb register mask (with PC)
1156 %M print Thumb register mask
1157 %b print CZB's 6-bit unsigned branch destination
1158 %s print Thumb right-shift immediate (6..10; 0 == 32).
1159 %c print the condition code
1160 %C print the condition code, or "s" if not conditional
1161 %x print warning if conditional an not at end of IT block"
1162 %X print "\t; unpredictable <IT:code>" if conditional
1163 %I print IT instruction suffix and operands
1164 %W print Thumb Writeback indicator for LDMIA
1165 %<bitfield>r print bitfield as an ARM register
1166 %<bitfield>d print bitfield as a decimal
1167 %<bitfield>H print (bitfield * 2) as a decimal
1168 %<bitfield>W print (bitfield * 4) as a decimal
1169 %<bitfield>a print (bitfield * 4) as a pc-rel offset + decoded symbol
1170 %<bitfield>B print Thumb branch destination (signed displacement)
1171 %<bitfield>c print bitfield as a condition code
1172 %<bitnum>'c print specified char iff bit is one
1173 %<bitnum>?ab print a if bit is one else print b. */
1175 static const struct opcode16 thumb_opcodes[] =
1177 /* Thumb instructions. */
1179 /* ARM V6K no-argument instructions. */
1180 {ARM_EXT_V6K, 0xbf00, 0xffff, "nop%c"},
1181 {ARM_EXT_V6K, 0xbf10, 0xffff, "yield%c"},
1182 {ARM_EXT_V6K, 0xbf20, 0xffff, "wfe%c"},
1183 {ARM_EXT_V6K, 0xbf30, 0xffff, "wfi%c"},
1184 {ARM_EXT_V6K, 0xbf40, 0xffff, "sev%c"},
1185 {ARM_EXT_V6K, 0xbf00, 0xff0f, "nop%c\t{%4-7d}"},
1187 /* ARM V6T2 instructions. */
1188 {ARM_EXT_V6T2, 0xb900, 0xfd00, "cbnz\t%0-2r, %b%X"},
1189 {ARM_EXT_V6T2, 0xb100, 0xfd00, "cbz\t%0-2r, %b%X"},
1190 {ARM_EXT_V6T2, 0xbf00, 0xff00, "it%I%X"},
1192 /* ARM V6. */
1193 {ARM_EXT_V6, 0xb660, 0xfff8, "cpsie\t%2'a%1'i%0'f%X"},
1194 {ARM_EXT_V6, 0xb670, 0xfff8, "cpsid\t%2'a%1'i%0'f%X"},
1195 {ARM_EXT_V6, 0x4600, 0xffc0, "mov%c\t%0-2r, %3-5r"},
1196 {ARM_EXT_V6, 0xba00, 0xffc0, "rev%c\t%0-2r, %3-5r"},
1197 {ARM_EXT_V6, 0xba40, 0xffc0, "rev16%c\t%0-2r, %3-5r"},
1198 {ARM_EXT_V6, 0xbac0, 0xffc0, "revsh%c\t%0-2r, %3-5r"},
1199 {ARM_EXT_V6, 0xb650, 0xfff7, "setend\t%3?ble%X"},
1200 {ARM_EXT_V6, 0xb200, 0xffc0, "sxth%c\t%0-2r, %3-5r"},
1201 {ARM_EXT_V6, 0xb240, 0xffc0, "sxtb%c\t%0-2r, %3-5r"},
1202 {ARM_EXT_V6, 0xb280, 0xffc0, "uxth%c\t%0-2r, %3-5r"},
1203 {ARM_EXT_V6, 0xb2c0, 0xffc0, "uxtb%c\t%0-2r, %3-5r"},
1205 /* ARM V5 ISA extends Thumb. */
1206 {ARM_EXT_V5T, 0xbe00, 0xff00, "bkpt\t%0-7x"}, /* Is always unconditional. */
1207 /* This is BLX(2). BLX(1) is a 32-bit instruction. */
1208 {ARM_EXT_V5T, 0x4780, 0xff87, "blx%c\t%3-6r%x"}, /* note: 4 bit register number. */
1209 /* ARM V4T ISA (Thumb v1). */
1210 {ARM_EXT_V4T, 0x46C0, 0xFFFF, "nop%c\t\t\t; (mov r8, r8)"},
1211 /* Format 4. */
1212 {ARM_EXT_V4T, 0x4000, 0xFFC0, "and%C\t%0-2r, %3-5r"},
1213 {ARM_EXT_V4T, 0x4040, 0xFFC0, "eor%C\t%0-2r, %3-5r"},
1214 {ARM_EXT_V4T, 0x4080, 0xFFC0, "lsl%C\t%0-2r, %3-5r"},
1215 {ARM_EXT_V4T, 0x40C0, 0xFFC0, "lsr%C\t%0-2r, %3-5r"},
1216 {ARM_EXT_V4T, 0x4100, 0xFFC0, "asr%C\t%0-2r, %3-5r"},
1217 {ARM_EXT_V4T, 0x4140, 0xFFC0, "adc%C\t%0-2r, %3-5r"},
1218 {ARM_EXT_V4T, 0x4180, 0xFFC0, "sbc%C\t%0-2r, %3-5r"},
1219 {ARM_EXT_V4T, 0x41C0, 0xFFC0, "ror%C\t%0-2r, %3-5r"},
1220 {ARM_EXT_V4T, 0x4200, 0xFFC0, "tst%c\t%0-2r, %3-5r"},
1221 {ARM_EXT_V4T, 0x4240, 0xFFC0, "neg%C\t%0-2r, %3-5r"},
1222 {ARM_EXT_V4T, 0x4280, 0xFFC0, "cmp%c\t%0-2r, %3-5r"},
1223 {ARM_EXT_V4T, 0x42C0, 0xFFC0, "cmn%c\t%0-2r, %3-5r"},
1224 {ARM_EXT_V4T, 0x4300, 0xFFC0, "orr%C\t%0-2r, %3-5r"},
1225 {ARM_EXT_V4T, 0x4340, 0xFFC0, "mul%C\t%0-2r, %3-5r"},
1226 {ARM_EXT_V4T, 0x4380, 0xFFC0, "bic%C\t%0-2r, %3-5r"},
1227 {ARM_EXT_V4T, 0x43C0, 0xFFC0, "mvn%C\t%0-2r, %3-5r"},
1228 /* format 13 */
1229 {ARM_EXT_V4T, 0xB000, 0xFF80, "add%c\tsp, #%0-6W"},
1230 {ARM_EXT_V4T, 0xB080, 0xFF80, "sub%c\tsp, #%0-6W"},
1231 /* format 5 */
1232 {ARM_EXT_V4T, 0x4700, 0xFF80, "bx%c\t%S%x"},
1233 {ARM_EXT_V4T, 0x4400, 0xFF00, "add%c\t%D, %S"},
1234 {ARM_EXT_V4T, 0x4500, 0xFF00, "cmp%c\t%D, %S"},
1235 {ARM_EXT_V4T, 0x4600, 0xFF00, "mov%c\t%D, %S"},
1236 /* format 14 */
1237 {ARM_EXT_V4T, 0xB400, 0xFE00, "push%c\t%N"},
1238 {ARM_EXT_V4T, 0xBC00, 0xFE00, "pop%c\t%O"},
1239 /* format 2 */
1240 {ARM_EXT_V4T, 0x1800, 0xFE00, "add%C\t%0-2r, %3-5r, %6-8r"},
1241 {ARM_EXT_V4T, 0x1A00, 0xFE00, "sub%C\t%0-2r, %3-5r, %6-8r"},
1242 {ARM_EXT_V4T, 0x1C00, 0xFE00, "add%C\t%0-2r, %3-5r, #%6-8d"},
1243 {ARM_EXT_V4T, 0x1E00, 0xFE00, "sub%C\t%0-2r, %3-5r, #%6-8d"},
1244 /* format 8 */
1245 {ARM_EXT_V4T, 0x5200, 0xFE00, "strh%c\t%0-2r, [%3-5r, %6-8r]"},
1246 {ARM_EXT_V4T, 0x5A00, 0xFE00, "ldrh%c\t%0-2r, [%3-5r, %6-8r]"},
1247 {ARM_EXT_V4T, 0x5600, 0xF600, "ldrs%11?hb%c\t%0-2r, [%3-5r, %6-8r]"},
1248 /* format 7 */
1249 {ARM_EXT_V4T, 0x5000, 0xFA00, "str%10'b%c\t%0-2r, [%3-5r, %6-8r]"},
1250 {ARM_EXT_V4T, 0x5800, 0xFA00, "ldr%10'b%c\t%0-2r, [%3-5r, %6-8r]"},
1251 /* format 1 */
1252 {ARM_EXT_V4T, 0x0000, 0xF800, "lsl%C\t%0-2r, %3-5r, #%6-10d"},
1253 {ARM_EXT_V4T, 0x0800, 0xF800, "lsr%C\t%0-2r, %3-5r, %s"},
1254 {ARM_EXT_V4T, 0x1000, 0xF800, "asr%C\t%0-2r, %3-5r, %s"},
1255 /* format 3 */
1256 {ARM_EXT_V4T, 0x2000, 0xF800, "mov%C\t%8-10r, #%0-7d"},
1257 {ARM_EXT_V4T, 0x2800, 0xF800, "cmp%c\t%8-10r, #%0-7d"},
1258 {ARM_EXT_V4T, 0x3000, 0xF800, "add%C\t%8-10r, #%0-7d"},
1259 {ARM_EXT_V4T, 0x3800, 0xF800, "sub%C\t%8-10r, #%0-7d"},
1260 /* format 6 */
1261 {ARM_EXT_V4T, 0x4800, 0xF800, "ldr%c\t%8-10r, [pc, #%0-7W]\t; (%0-7a)"}, /* TODO: Disassemble PC relative "LDR rD,=<symbolic>" */
1262 /* format 9 */
1263 {ARM_EXT_V4T, 0x6000, 0xF800, "str%c\t%0-2r, [%3-5r, #%6-10W]"},
1264 {ARM_EXT_V4T, 0x6800, 0xF800, "ldr%c\t%0-2r, [%3-5r, #%6-10W]"},
1265 {ARM_EXT_V4T, 0x7000, 0xF800, "strb%c\t%0-2r, [%3-5r, #%6-10d]"},
1266 {ARM_EXT_V4T, 0x7800, 0xF800, "ldrb%c\t%0-2r, [%3-5r, #%6-10d]"},
1267 /* format 10 */
1268 {ARM_EXT_V4T, 0x8000, 0xF800, "strh%c\t%0-2r, [%3-5r, #%6-10H]"},
1269 {ARM_EXT_V4T, 0x8800, 0xF800, "ldrh%c\t%0-2r, [%3-5r, #%6-10H]"},
1270 /* format 11 */
1271 {ARM_EXT_V4T, 0x9000, 0xF800, "str%c\t%8-10r, [sp, #%0-7W]"},
1272 {ARM_EXT_V4T, 0x9800, 0xF800, "ldr%c\t%8-10r, [sp, #%0-7W]"},
1273 /* format 12 */
1274 {ARM_EXT_V4T, 0xA000, 0xF800, "add%c\t%8-10r, pc, #%0-7W\t; (adr %8-10r, %0-7a)"},
1275 {ARM_EXT_V4T, 0xA800, 0xF800, "add%c\t%8-10r, sp, #%0-7W"},
1276 /* format 15 */
1277 {ARM_EXT_V4T, 0xC000, 0xF800, "stmia%c\t%8-10r!, %M"},
1278 {ARM_EXT_V4T, 0xC800, 0xF800, "ldmia%c\t%8-10r%W, %M"},
1279 /* format 17 */
1280 {ARM_EXT_V4T, 0xDF00, 0xFF00, "svc%c\t%0-7d"},
1281 /* format 16 */
1282 {ARM_EXT_V4T, 0xDE00, 0xFE00, UNDEFINED_INSTRUCTION},
1283 {ARM_EXT_V4T, 0xD000, 0xF000, "b%8-11c.n\t%0-7B%X"},
1284 /* format 18 */
1285 {ARM_EXT_V4T, 0xE000, 0xF800, "b%c.n\t%0-10B%x"},
1287 /* The E800 .. FFFF range is unconditionally redirected to the
1288 32-bit table, because even in pre-V6T2 ISAs, BL and BLX(1) pairs
1289 are processed via that table. Thus, we can never encounter a
1290 bare "second half of BL/BLX(1)" instruction here. */
1291 {ARM_EXT_V1, 0x0000, 0x0000, UNDEFINED_INSTRUCTION},
1292 {0, 0, 0, 0}
1295 /* Thumb32 opcodes use the same table structure as the ARM opcodes.
1296 We adopt the convention that hw1 is the high 16 bits of .value and
1297 .mask, hw2 the low 16 bits.
1299 print_insn_thumb32 recognizes the following format control codes:
1301 %% %
1303 %I print a 12-bit immediate from hw1[10],hw2[14:12,7:0]
1304 %M print a modified 12-bit immediate (same location)
1305 %J print a 16-bit immediate from hw1[3:0,10],hw2[14:12,7:0]
1306 %K print a 16-bit immediate from hw2[3:0],hw1[3:0],hw2[11:4]
1307 %S print a possibly-shifted Rm
1309 %a print the address of a plain load/store
1310 %w print the width and signedness of a core load/store
1311 %m print register mask for ldm/stm
1313 %E print the lsb and width fields of a bfc/bfi instruction
1314 %F print the lsb and width fields of a sbfx/ubfx instruction
1315 %b print a conditional branch offset
1316 %B print an unconditional branch offset
1317 %s print the shift field of an SSAT instruction
1318 %R print the rotation field of an SXT instruction
1319 %U print barrier type.
1320 %P print address for pli instruction.
1321 %c print the condition code
1322 %x print warning if conditional an not at end of IT block"
1323 %X print "\t; unpredictable <IT:code>" if conditional
1325 %<bitfield>d print bitfield in decimal
1326 %<bitfield>W print bitfield*4 in decimal
1327 %<bitfield>r print bitfield as an ARM register
1328 %<bitfield>R as %<>r bit r15 is UNPREDICTABLE
1329 %<bitfield>c print bitfield as a condition code
1331 %<bitfield>'c print specified char iff bitfield is all ones
1332 %<bitfield>`c print specified char iff bitfield is all zeroes
1333 %<bitfield>?ab... select from array of values in big endian order
1335 With one exception at the bottom (done because BL and BLX(1) need
1336 to come dead last), this table was machine-sorted first in
1337 decreasing order of number of bits set in the mask, then in
1338 increasing numeric order of mask, then in increasing numeric order
1339 of opcode. This order is not the clearest for a human reader, but
1340 is guaranteed never to catch a special-case bit pattern with a more
1341 general mask, which is important, because this instruction encoding
1342 makes heavy use of special-case bit patterns. */
1343 static const struct opcode32 thumb32_opcodes[] =
1345 /* V7 instructions. */
1346 {ARM_EXT_V7, 0xf910f000, 0xff70f000, "pli%c\t%a"},
1347 {ARM_EXT_V7, 0xf3af80f0, 0xfffffff0, "dbg%c\t#%0-3d"},
1348 {ARM_EXT_V7, 0xf3bf8f50, 0xfffffff0, "dmb%c\t%U"},
1349 {ARM_EXT_V7, 0xf3bf8f40, 0xfffffff0, "dsb%c\t%U"},
1350 {ARM_EXT_V7, 0xf3bf8f60, 0xfffffff0, "isb%c\t%U"},
1351 {ARM_EXT_DIV, 0xfb90f0f0, 0xfff0f0f0, "sdiv%c\t%8-11r, %16-19r, %0-3r"},
1352 {ARM_EXT_DIV, 0xfbb0f0f0, 0xfff0f0f0, "udiv%c\t%8-11r, %16-19r, %0-3r"},
1354 /* Instructions defined in the basic V6T2 set. */
1355 {ARM_EXT_V6T2, 0xf3af8000, 0xffffffff, "nop%c.w"},
1356 {ARM_EXT_V6T2, 0xf3af8001, 0xffffffff, "yield%c.w"},
1357 {ARM_EXT_V6T2, 0xf3af8002, 0xffffffff, "wfe%c.w"},
1358 {ARM_EXT_V6T2, 0xf3af8003, 0xffffffff, "wfi%c.w"},
1359 {ARM_EXT_V6T2, 0xf3af8004, 0xffffffff, "sev%c.w"},
1360 {ARM_EXT_V6T2, 0xf3af8000, 0xffffff00, "nop%c.w\t{%0-7d}"},
1362 {ARM_EXT_V6T2, 0xf3bf8f2f, 0xffffffff, "clrex%c"},
1363 {ARM_EXT_V6T2, 0xf3af8400, 0xffffff1f, "cpsie.w\t%7'a%6'i%5'f%X"},
1364 {ARM_EXT_V6T2, 0xf3af8600, 0xffffff1f, "cpsid.w\t%7'a%6'i%5'f%X"},
1365 {ARM_EXT_V6T2, 0xf3c08f00, 0xfff0ffff, "bxj%c\t%16-19r%x"},
1366 {ARM_EXT_V6T2, 0xe810c000, 0xffd0ffff, "rfedb%c\t%16-19r%21'!"},
1367 {ARM_EXT_V6T2, 0xe990c000, 0xffd0ffff, "rfeia%c\t%16-19r%21'!"},
1368 {ARM_EXT_V6T2, 0xf3ef8000, 0xffeff000, "mrs%c\t%8-11r, %D"},
1369 {ARM_EXT_V6T2, 0xf3af8100, 0xffffffe0, "cps\t#%0-4d%X"},
1370 {ARM_EXT_V6T2, 0xe8d0f000, 0xfff0fff0, "tbb%c\t[%16-19r, %0-3r]%x"},
1371 {ARM_EXT_V6T2, 0xe8d0f010, 0xfff0fff0, "tbh%c\t[%16-19r, %0-3r, lsl #1]%x"},
1372 {ARM_EXT_V6T2, 0xf3af8500, 0xffffff00, "cpsie\t%7'a%6'i%5'f, #%0-4d%X"},
1373 {ARM_EXT_V6T2, 0xf3af8700, 0xffffff00, "cpsid\t%7'a%6'i%5'f, #%0-4d%X"},
1374 {ARM_EXT_V6T2, 0xf3de8f00, 0xffffff00, "subs%c\tpc, lr, #%0-7d"},
1375 {ARM_EXT_V6T2, 0xf3808000, 0xffe0f000, "msr%c\t%C, %16-19r"},
1376 {ARM_EXT_V6T2, 0xe8500f00, 0xfff00fff, "ldrex%c\t%12-15r, [%16-19r]"},
1377 {ARM_EXT_V6T2, 0xe8d00f4f, 0xfff00fef, "ldrex%4?hb%c\t%12-15r, [%16-19r]"},
1378 {ARM_EXT_V6T2, 0xe800c000, 0xffd0ffe0, "srsdb%c\t%16-19r%21'!, #%0-4d"},
1379 {ARM_EXT_V6T2, 0xe980c000, 0xffd0ffe0, "srsia%c\t%16-19r%21'!, #%0-4d"},
1380 {ARM_EXT_V6T2, 0xfa0ff080, 0xfffff0c0, "sxth%c.w\t%8-11r, %0-3r%R"},
1381 {ARM_EXT_V6T2, 0xfa1ff080, 0xfffff0c0, "uxth%c.w\t%8-11r, %0-3r%R"},
1382 {ARM_EXT_V6T2, 0xfa2ff080, 0xfffff0c0, "sxtb16%c\t%8-11r, %0-3r%R"},
1383 {ARM_EXT_V6T2, 0xfa3ff080, 0xfffff0c0, "uxtb16%c\t%8-11r, %0-3r%R"},
1384 {ARM_EXT_V6T2, 0xfa4ff080, 0xfffff0c0, "sxtb%c.w\t%8-11r, %0-3r%R"},
1385 {ARM_EXT_V6T2, 0xfa5ff080, 0xfffff0c0, "uxtb%c.w\t%8-11r, %0-3r%R"},
1386 {ARM_EXT_V6T2, 0xe8400000, 0xfff000ff, "strex%c\t%8-11r, %12-15r, [%16-19r]"},
1387 {ARM_EXT_V6T2, 0xe8d0007f, 0xfff000ff, "ldrexd%c\t%12-15r, %8-11r, [%16-19r]"},
1388 {ARM_EXT_V6T2, 0xfa80f000, 0xfff0f0f0, "sadd8%c\t%8-11r, %16-19r, %0-3r"},
1389 {ARM_EXT_V6T2, 0xfa80f010, 0xfff0f0f0, "qadd8%c\t%8-11r, %16-19r, %0-3r"},
1390 {ARM_EXT_V6T2, 0xfa80f020, 0xfff0f0f0, "shadd8%c\t%8-11r, %16-19r, %0-3r"},
1391 {ARM_EXT_V6T2, 0xfa80f040, 0xfff0f0f0, "uadd8%c\t%8-11r, %16-19r, %0-3r"},
1392 {ARM_EXT_V6T2, 0xfa80f050, 0xfff0f0f0, "uqadd8%c\t%8-11r, %16-19r, %0-3r"},
1393 {ARM_EXT_V6T2, 0xfa80f060, 0xfff0f0f0, "uhadd8%c\t%8-11r, %16-19r, %0-3r"},
1394 {ARM_EXT_V6T2, 0xfa80f080, 0xfff0f0f0, "qadd%c\t%8-11r, %0-3r, %16-19r"},
1395 {ARM_EXT_V6T2, 0xfa80f090, 0xfff0f0f0, "qdadd%c\t%8-11r, %0-3r, %16-19r"},
1396 {ARM_EXT_V6T2, 0xfa80f0a0, 0xfff0f0f0, "qsub%c\t%8-11r, %0-3r, %16-19r"},
1397 {ARM_EXT_V6T2, 0xfa80f0b0, 0xfff0f0f0, "qdsub%c\t%8-11r, %0-3r, %16-19r"},
1398 {ARM_EXT_V6T2, 0xfa90f000, 0xfff0f0f0, "sadd16%c\t%8-11r, %16-19r, %0-3r"},
1399 {ARM_EXT_V6T2, 0xfa90f010, 0xfff0f0f0, "qadd16%c\t%8-11r, %16-19r, %0-3r"},
1400 {ARM_EXT_V6T2, 0xfa90f020, 0xfff0f0f0, "shadd16%c\t%8-11r, %16-19r, %0-3r"},
1401 {ARM_EXT_V6T2, 0xfa90f040, 0xfff0f0f0, "uadd16%c\t%8-11r, %16-19r, %0-3r"},
1402 {ARM_EXT_V6T2, 0xfa90f050, 0xfff0f0f0, "uqadd16%c\t%8-11r, %16-19r, %0-3r"},
1403 {ARM_EXT_V6T2, 0xfa90f060, 0xfff0f0f0, "uhadd16%c\t%8-11r, %16-19r, %0-3r"},
1404 {ARM_EXT_V6T2, 0xfa90f080, 0xfff0f0f0, "rev%c.w\t%8-11r, %16-19r"},
1405 {ARM_EXT_V6T2, 0xfa90f090, 0xfff0f0f0, "rev16%c.w\t%8-11r, %16-19r"},
1406 {ARM_EXT_V6T2, 0xfa90f0a0, 0xfff0f0f0, "rbit%c\t%8-11r, %16-19r"},
1407 {ARM_EXT_V6T2, 0xfa90f0b0, 0xfff0f0f0, "revsh%c.w\t%8-11r, %16-19r"},
1408 {ARM_EXT_V6T2, 0xfaa0f000, 0xfff0f0f0, "sasx%c\t%8-11r, %16-19r, %0-3r"},
1409 {ARM_EXT_V6T2, 0xfaa0f010, 0xfff0f0f0, "qasx%c\t%8-11r, %16-19r, %0-3r"},
1410 {ARM_EXT_V6T2, 0xfaa0f020, 0xfff0f0f0, "shasx%c\t%8-11r, %16-19r, %0-3r"},
1411 {ARM_EXT_V6T2, 0xfaa0f040, 0xfff0f0f0, "uasx%c\t%8-11r, %16-19r, %0-3r"},
1412 {ARM_EXT_V6T2, 0xfaa0f050, 0xfff0f0f0, "uqasx%c\t%8-11r, %16-19r, %0-3r"},
1413 {ARM_EXT_V6T2, 0xfaa0f060, 0xfff0f0f0, "uhasx%c\t%8-11r, %16-19r, %0-3r"},
1414 {ARM_EXT_V6T2, 0xfaa0f080, 0xfff0f0f0, "sel%c\t%8-11r, %16-19r, %0-3r"},
1415 {ARM_EXT_V6T2, 0xfab0f080, 0xfff0f0f0, "clz%c\t%8-11r, %16-19r"},
1416 {ARM_EXT_V6T2, 0xfac0f000, 0xfff0f0f0, "ssub8%c\t%8-11r, %16-19r, %0-3r"},
1417 {ARM_EXT_V6T2, 0xfac0f010, 0xfff0f0f0, "qsub8%c\t%8-11r, %16-19r, %0-3r"},
1418 {ARM_EXT_V6T2, 0xfac0f020, 0xfff0f0f0, "shsub8%c\t%8-11r, %16-19r, %0-3r"},
1419 {ARM_EXT_V6T2, 0xfac0f040, 0xfff0f0f0, "usub8%c\t%8-11r, %16-19r, %0-3r"},
1420 {ARM_EXT_V6T2, 0xfac0f050, 0xfff0f0f0, "uqsub8%c\t%8-11r, %16-19r, %0-3r"},
1421 {ARM_EXT_V6T2, 0xfac0f060, 0xfff0f0f0, "uhsub8%c\t%8-11r, %16-19r, %0-3r"},
1422 {ARM_EXT_V6T2, 0xfad0f000, 0xfff0f0f0, "ssub16%c\t%8-11r, %16-19r, %0-3r"},
1423 {ARM_EXT_V6T2, 0xfad0f010, 0xfff0f0f0, "qsub16%c\t%8-11r, %16-19r, %0-3r"},
1424 {ARM_EXT_V6T2, 0xfad0f020, 0xfff0f0f0, "shsub16%c\t%8-11r, %16-19r, %0-3r"},
1425 {ARM_EXT_V6T2, 0xfad0f040, 0xfff0f0f0, "usub16%c\t%8-11r, %16-19r, %0-3r"},
1426 {ARM_EXT_V6T2, 0xfad0f050, 0xfff0f0f0, "uqsub16%c\t%8-11r, %16-19r, %0-3r"},
1427 {ARM_EXT_V6T2, 0xfad0f060, 0xfff0f0f0, "uhsub16%c\t%8-11r, %16-19r, %0-3r"},
1428 {ARM_EXT_V6T2, 0xfae0f000, 0xfff0f0f0, "ssax%c\t%8-11r, %16-19r, %0-3r"},
1429 {ARM_EXT_V6T2, 0xfae0f010, 0xfff0f0f0, "qsax%c\t%8-11r, %16-19r, %0-3r"},
1430 {ARM_EXT_V6T2, 0xfae0f020, 0xfff0f0f0, "shsax%c\t%8-11r, %16-19r, %0-3r"},
1431 {ARM_EXT_V6T2, 0xfae0f040, 0xfff0f0f0, "usax%c\t%8-11r, %16-19r, %0-3r"},
1432 {ARM_EXT_V6T2, 0xfae0f050, 0xfff0f0f0, "uqsax%c\t%8-11r, %16-19r, %0-3r"},
1433 {ARM_EXT_V6T2, 0xfae0f060, 0xfff0f0f0, "uhsax%c\t%8-11r, %16-19r, %0-3r"},
1434 {ARM_EXT_V6T2, 0xfb00f000, 0xfff0f0f0, "mul%c.w\t%8-11r, %16-19r, %0-3r"},
1435 {ARM_EXT_V6T2, 0xfb70f000, 0xfff0f0f0, "usad8%c\t%8-11r, %16-19r, %0-3r"},
1436 {ARM_EXT_V6T2, 0xfa00f000, 0xffe0f0f0, "lsl%20's%c.w\t%8-11R, %16-19R, %0-3R"},
1437 {ARM_EXT_V6T2, 0xfa20f000, 0xffe0f0f0, "lsr%20's%c.w\t%8-11R, %16-19R, %0-3R"},
1438 {ARM_EXT_V6T2, 0xfa40f000, 0xffe0f0f0, "asr%20's%c.w\t%8-11R, %16-19R, %0-3R"},
1439 {ARM_EXT_V6T2, 0xfa60f000, 0xffe0f0f0, "ror%20's%c.w\t%8-11r, %16-19r, %0-3r"},
1440 {ARM_EXT_V6T2, 0xe8c00f40, 0xfff00fe0, "strex%4?hb%c\t%0-3r, %12-15r, [%16-19r]"},
1441 {ARM_EXT_V6T2, 0xf3200000, 0xfff0f0e0, "ssat16%c\t%8-11r, #%0-4d, %16-19r"},
1442 {ARM_EXT_V6T2, 0xf3a00000, 0xfff0f0e0, "usat16%c\t%8-11r, #%0-4d, %16-19r"},
1443 {ARM_EXT_V6T2, 0xfb20f000, 0xfff0f0e0, "smuad%4'x%c\t%8-11r, %16-19r, %0-3r"},
1444 {ARM_EXT_V6T2, 0xfb30f000, 0xfff0f0e0, "smulw%4?tb%c\t%8-11r, %16-19r, %0-3r"},
1445 {ARM_EXT_V6T2, 0xfb40f000, 0xfff0f0e0, "smusd%4'x%c\t%8-11r, %16-19r, %0-3r"},
1446 {ARM_EXT_V6T2, 0xfb50f000, 0xfff0f0e0, "smmul%4'r%c\t%8-11r, %16-19r, %0-3r"},
1447 {ARM_EXT_V6T2, 0xfa00f080, 0xfff0f0c0, "sxtah%c\t%8-11r, %16-19r, %0-3r%R"},
1448 {ARM_EXT_V6T2, 0xfa10f080, 0xfff0f0c0, "uxtah%c\t%8-11r, %16-19r, %0-3r%R"},
1449 {ARM_EXT_V6T2, 0xfa20f080, 0xfff0f0c0, "sxtab16%c\t%8-11r, %16-19r, %0-3r%R"},
1450 {ARM_EXT_V6T2, 0xfa30f080, 0xfff0f0c0, "uxtab16%c\t%8-11r, %16-19r, %0-3r%R"},
1451 {ARM_EXT_V6T2, 0xfa40f080, 0xfff0f0c0, "sxtab%c\t%8-11r, %16-19r, %0-3r%R"},
1452 {ARM_EXT_V6T2, 0xfa50f080, 0xfff0f0c0, "uxtab%c\t%8-11r, %16-19r, %0-3r%R"},
1453 {ARM_EXT_V6T2, 0xfb10f000, 0xfff0f0c0, "smul%5?tb%4?tb%c\t%8-11r, %16-19r, %0-3r"},
1454 {ARM_EXT_V6T2, 0xf36f0000, 0xffff8020, "bfc%c\t%8-11r, %E"},
1455 {ARM_EXT_V6T2, 0xea100f00, 0xfff08f00, "tst%c.w\t%16-19r, %S"},
1456 {ARM_EXT_V6T2, 0xea900f00, 0xfff08f00, "teq%c\t%16-19r, %S"},
1457 {ARM_EXT_V6T2, 0xeb100f00, 0xfff08f00, "cmn%c.w\t%16-19r, %S"},
1458 {ARM_EXT_V6T2, 0xebb00f00, 0xfff08f00, "cmp%c.w\t%16-19r, %S"},
1459 {ARM_EXT_V6T2, 0xf0100f00, 0xfbf08f00, "tst%c.w\t%16-19r, %M"},
1460 {ARM_EXT_V6T2, 0xf0900f00, 0xfbf08f00, "teq%c\t%16-19r, %M"},
1461 {ARM_EXT_V6T2, 0xf1100f00, 0xfbf08f00, "cmn%c.w\t%16-19r, %M"},
1462 {ARM_EXT_V6T2, 0xf1b00f00, 0xfbf08f00, "cmp%c.w\t%16-19r, %M"},
1463 {ARM_EXT_V6T2, 0xea4f0000, 0xffef8000, "mov%20's%c.w\t%8-11r, %S"},
1464 {ARM_EXT_V6T2, 0xea6f0000, 0xffef8000, "mvn%20's%c.w\t%8-11r, %S"},
1465 {ARM_EXT_V6T2, 0xe8c00070, 0xfff000f0, "strexd%c\t%0-3r, %12-15r, %8-11r, [%16-19r]"},
1466 {ARM_EXT_V6T2, 0xfb000000, 0xfff000f0, "mla%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
1467 {ARM_EXT_V6T2, 0xfb000010, 0xfff000f0, "mls%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
1468 {ARM_EXT_V6T2, 0xfb700000, 0xfff000f0, "usada8%c\t%8-11R, %16-19R, %0-3R, %12-15R"},
1469 {ARM_EXT_V6T2, 0xfb800000, 0xfff000f0, "smull%c\t%12-15R, %8-11R, %16-19R, %0-3R"},
1470 {ARM_EXT_V6T2, 0xfba00000, 0xfff000f0, "umull%c\t%12-15R, %8-11R, %16-19R, %0-3R"},
1471 {ARM_EXT_V6T2, 0xfbc00000, 0xfff000f0, "smlal%c\t%12-15R, %8-11R, %16-19R, %0-3R"},
1472 {ARM_EXT_V6T2, 0xfbe00000, 0xfff000f0, "umlal%c\t%12-15R, %8-11R, %16-19R, %0-3R"},
1473 {ARM_EXT_V6T2, 0xfbe00060, 0xfff000f0, "umaal%c\t%12-15R, %8-11R, %16-19R, %0-3R"},
1474 {ARM_EXT_V6T2, 0xe8500f00, 0xfff00f00, "ldrex%c\t%12-15r, [%16-19r, #%0-7W]"},
1475 {ARM_EXT_V6T2, 0xf7f08000, 0xfff0f000, "smc%c\t%K"},
1476 {ARM_EXT_V6T2, 0xf04f0000, 0xfbef8000, "mov%20's%c.w\t%8-11r, %M"},
1477 {ARM_EXT_V6T2, 0xf06f0000, 0xfbef8000, "mvn%20's%c.w\t%8-11r, %M"},
1478 {ARM_EXT_V6T2, 0xf810f000, 0xff70f000, "pld%c\t%a"},
1479 {ARM_EXT_V6T2, 0xfb200000, 0xfff000e0, "smlad%4'x%c\t%8-11R, %16-19R, %0-3R, %12-15R"},
1480 {ARM_EXT_V6T2, 0xfb300000, 0xfff000e0, "smlaw%4?tb%c\t%8-11R, %16-19R, %0-3R, %12-15R"},
1481 {ARM_EXT_V6T2, 0xfb400000, 0xfff000e0, "smlsd%4'x%c\t%8-11R, %16-19R, %0-3R, %12-15R"},
1482 {ARM_EXT_V6T2, 0xfb500000, 0xfff000e0, "smmla%4'r%c\t%8-11R, %16-19R, %0-3R, %12-15R"},
1483 {ARM_EXT_V6T2, 0xfb600000, 0xfff000e0, "smmls%4'r%c\t%8-11R, %16-19R, %0-3R, %12-15R"},
1484 {ARM_EXT_V6T2, 0xfbc000c0, 0xfff000e0, "smlald%4'x%c\t%12-15R, %8-11R, %16-19R, %0-3R"},
1485 {ARM_EXT_V6T2, 0xfbd000c0, 0xfff000e0, "smlsld%4'x%c\t%12-15R, %8-11R, %16-19R, %0-3R"},
1486 {ARM_EXT_V6T2, 0xeac00000, 0xfff08030, "pkhbt%c\t%8-11r, %16-19r, %S"},
1487 {ARM_EXT_V6T2, 0xeac00020, 0xfff08030, "pkhtb%c\t%8-11r, %16-19r, %S"},
1488 {ARM_EXT_V6T2, 0xf3400000, 0xfff08020, "sbfx%c\t%8-11r, %16-19r, %F"},
1489 {ARM_EXT_V6T2, 0xf3c00000, 0xfff08020, "ubfx%c\t%8-11r, %16-19r, %F"},
1490 {ARM_EXT_V6T2, 0xf8000e00, 0xff900f00, "str%wt%c\t%12-15r, %a"},
1491 {ARM_EXT_V6T2, 0xfb100000, 0xfff000c0, "smla%5?tb%4?tb%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
1492 {ARM_EXT_V6T2, 0xfbc00080, 0xfff000c0, "smlal%5?tb%4?tb%c\t%12-15r, %8-11r, %16-19r, %0-3r"},
1493 {ARM_EXT_V6T2, 0xf3600000, 0xfff08020, "bfi%c\t%8-11r, %16-19r, %E"},
1494 {ARM_EXT_V6T2, 0xf8100e00, 0xfe900f00, "ldr%wt%c\t%12-15r, %a"},
1495 {ARM_EXT_V6T2, 0xf3000000, 0xffd08020, "ssat%c\t%8-11r, #%0-4d, %16-19r%s"},
1496 {ARM_EXT_V6T2, 0xf3800000, 0xffd08020, "usat%c\t%8-11r, #%0-4d, %16-19r%s"},
1497 {ARM_EXT_V6T2, 0xf2000000, 0xfbf08000, "addw%c\t%8-11r, %16-19r, %I"},
1498 {ARM_EXT_V6T2, 0xf2400000, 0xfbf08000, "movw%c\t%8-11r, %J"},
1499 {ARM_EXT_V6T2, 0xf2a00000, 0xfbf08000, "subw%c\t%8-11r, %16-19r, %I"},
1500 {ARM_EXT_V6T2, 0xf2c00000, 0xfbf08000, "movt%c\t%8-11r, %J"},
1501 {ARM_EXT_V6T2, 0xea000000, 0xffe08000, "and%20's%c.w\t%8-11r, %16-19r, %S"},
1502 {ARM_EXT_V6T2, 0xea200000, 0xffe08000, "bic%20's%c.w\t%8-11r, %16-19r, %S"},
1503 {ARM_EXT_V6T2, 0xea400000, 0xffe08000, "orr%20's%c.w\t%8-11r, %16-19r, %S"},
1504 {ARM_EXT_V6T2, 0xea600000, 0xffe08000, "orn%20's%c\t%8-11r, %16-19r, %S"},
1505 {ARM_EXT_V6T2, 0xea800000, 0xffe08000, "eor%20's%c.w\t%8-11r, %16-19r, %S"},
1506 {ARM_EXT_V6T2, 0xeb000000, 0xffe08000, "add%20's%c.w\t%8-11r, %16-19r, %S"},
1507 {ARM_EXT_V6T2, 0xeb400000, 0xffe08000, "adc%20's%c.w\t%8-11r, %16-19r, %S"},
1508 {ARM_EXT_V6T2, 0xeb600000, 0xffe08000, "sbc%20's%c.w\t%8-11r, %16-19r, %S"},
1509 {ARM_EXT_V6T2, 0xeba00000, 0xffe08000, "sub%20's%c.w\t%8-11r, %16-19r, %S"},
1510 {ARM_EXT_V6T2, 0xebc00000, 0xffe08000, "rsb%20's%c\t%8-11r, %16-19r, %S"},
1511 {ARM_EXT_V6T2, 0xe8400000, 0xfff00000, "strex%c\t%8-11r, %12-15r, [%16-19r, #%0-7W]"},
1512 {ARM_EXT_V6T2, 0xf0000000, 0xfbe08000, "and%20's%c.w\t%8-11r, %16-19r, %M"},
1513 {ARM_EXT_V6T2, 0xf0200000, 0xfbe08000, "bic%20's%c.w\t%8-11r, %16-19r, %M"},
1514 {ARM_EXT_V6T2, 0xf0400000, 0xfbe08000, "orr%20's%c.w\t%8-11r, %16-19r, %M"},
1515 {ARM_EXT_V6T2, 0xf0600000, 0xfbe08000, "orn%20's%c\t%8-11r, %16-19r, %M"},
1516 {ARM_EXT_V6T2, 0xf0800000, 0xfbe08000, "eor%20's%c.w\t%8-11r, %16-19r, %M"},
1517 {ARM_EXT_V6T2, 0xf1000000, 0xfbe08000, "add%20's%c.w\t%8-11r, %16-19r, %M"},
1518 {ARM_EXT_V6T2, 0xf1400000, 0xfbe08000, "adc%20's%c.w\t%8-11r, %16-19r, %M"},
1519 {ARM_EXT_V6T2, 0xf1600000, 0xfbe08000, "sbc%20's%c.w\t%8-11r, %16-19r, %M"},
1520 {ARM_EXT_V6T2, 0xf1a00000, 0xfbe08000, "sub%20's%c.w\t%8-11r, %16-19r, %M"},
1521 {ARM_EXT_V6T2, 0xf1c00000, 0xfbe08000, "rsb%20's%c\t%8-11r, %16-19r, %M"},
1522 {ARM_EXT_V6T2, 0xe8800000, 0xffd00000, "stmia%c.w\t%16-19r%21'!, %m"},
1523 {ARM_EXT_V6T2, 0xe8900000, 0xffd00000, "ldmia%c.w\t%16-19r%21'!, %m"},
1524 {ARM_EXT_V6T2, 0xe9000000, 0xffd00000, "stmdb%c\t%16-19r%21'!, %m"},
1525 {ARM_EXT_V6T2, 0xe9100000, 0xffd00000, "ldmdb%c\t%16-19r%21'!, %m"},
1526 {ARM_EXT_V6T2, 0xe9c00000, 0xffd000ff, "strd%c\t%12-15r, %8-11r, [%16-19r]"},
1527 {ARM_EXT_V6T2, 0xe9d00000, 0xffd000ff, "ldrd%c\t%12-15r, %8-11r, [%16-19r]"},
1528 {ARM_EXT_V6T2, 0xe9400000, 0xff500000, "strd%c\t%12-15r, %8-11r, [%16-19r, #%23`-%0-7W]%21'!"},
1529 {ARM_EXT_V6T2, 0xe9500000, 0xff500000, "ldrd%c\t%12-15r, %8-11r, [%16-19r, #%23`-%0-7W]%21'!"},
1530 {ARM_EXT_V6T2, 0xe8600000, 0xff700000, "strd%c\t%12-15r, %8-11r, [%16-19r], #%23`-%0-7W"},
1531 {ARM_EXT_V6T2, 0xe8700000, 0xff700000, "ldrd%c\t%12-15r, %8-11r, [%16-19r], #%23`-%0-7W"},
1532 {ARM_EXT_V6T2, 0xf8000000, 0xff100000, "str%w%c.w\t%12-15r, %a"},
1533 {ARM_EXT_V6T2, 0xf8100000, 0xfe100000, "ldr%w%c.w\t%12-15r, %a"},
1535 /* Filter out Bcc with cond=E or F, which are used for other instructions. */
1536 {ARM_EXT_V6T2, 0xf3c08000, 0xfbc0d000, "undefined (bcc, cond=0xF)"},
1537 {ARM_EXT_V6T2, 0xf3808000, 0xfbc0d000, "undefined (bcc, cond=0xE)"},
1538 {ARM_EXT_V6T2, 0xf0008000, 0xf800d000, "b%22-25c.w\t%b%X"},
1539 {ARM_EXT_V6T2, 0xf0009000, 0xf800d000, "b%c.w\t%B%x"},
1541 /* These have been 32-bit since the invention of Thumb. */
1542 {ARM_EXT_V4T, 0xf000c000, 0xf800d000, "blx%c\t%B%x"},
1543 {ARM_EXT_V4T, 0xf000d000, 0xf800d000, "bl%c\t%B%x"},
1545 /* Fallback. */
1546 {ARM_EXT_V1, 0x00000000, 0x00000000, UNDEFINED_INSTRUCTION},
1547 {0, 0, 0, 0}
1550 static const char *const arm_conditional[] =
1551 {"eq", "ne", "cs", "cc", "mi", "pl", "vs", "vc",
1552 "hi", "ls", "ge", "lt", "gt", "le", "al", "<und>", ""};
1554 static const char *const arm_fp_const[] =
1555 {"0.0", "1.0", "2.0", "3.0", "4.0", "5.0", "0.5", "10.0"};
1557 static const char *const arm_shift[] =
1558 {"lsl", "lsr", "asr", "ror"};
1560 typedef struct
1562 const char *name;
1563 const char *description;
1564 const char *reg_names[16];
1566 arm_regname;
1568 static const arm_regname regnames[] =
1570 { "raw" , "Select raw register names",
1571 { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15"}},
1572 { "gcc", "Select register names used by GCC",
1573 { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "sl", "fp", "ip", "sp", "lr", "pc" }},
1574 { "std", "Select register names used in ARM's ISA documentation",
1575 { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "sp", "lr", "pc" }},
1576 { "apcs", "Select register names used in the APCS",
1577 { "a1", "a2", "a3", "a4", "v1", "v2", "v3", "v4", "v5", "v6", "sl", "fp", "ip", "sp", "lr", "pc" }},
1578 { "atpcs", "Select register names used in the ATPCS",
1579 { "a1", "a2", "a3", "a4", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "IP", "SP", "LR", "PC" }},
1580 { "special-atpcs", "Select special register names used in the ATPCS",
1581 { "a1", "a2", "a3", "a4", "v1", "v2", "v3", "WR", "v5", "SB", "SL", "FP", "IP", "SP", "LR", "PC" }},
1584 static const char *const iwmmxt_wwnames[] =
1585 {"b", "h", "w", "d"};
1587 static const char *const iwmmxt_wwssnames[] =
1588 {"b", "bus", "bc", "bss",
1589 "h", "hus", "hc", "hss",
1590 "w", "wus", "wc", "wss",
1591 "d", "dus", "dc", "dss"
1594 static const char *const iwmmxt_regnames[] =
1595 { "wr0", "wr1", "wr2", "wr3", "wr4", "wr5", "wr6", "wr7",
1596 "wr8", "wr9", "wr10", "wr11", "wr12", "wr13", "wr14", "wr15"
1599 static const char *const iwmmxt_cregnames[] =
1600 { "wcid", "wcon", "wcssf", "wcasf", "reserved", "reserved", "reserved", "reserved",
1601 "wcgr0", "wcgr1", "wcgr2", "wcgr3", "reserved", "reserved", "reserved", "reserved"
1604 /* Default to GCC register name set. */
1605 static unsigned int regname_selected = 1;
1607 #define NUM_ARM_REGNAMES NUM_ELEM (regnames)
1608 #define arm_regnames regnames[regname_selected].reg_names
1610 static bfd_boolean force_thumb = FALSE;
1612 /* Current IT instruction state. This contains the same state as the IT
1613 bits in the CPSR. */
1614 static unsigned int ifthen_state;
1615 /* IT state for the next instruction. */
1616 static unsigned int ifthen_next_state;
1617 /* The address of the insn for which the IT state is valid. */
1618 static bfd_vma ifthen_address;
1619 #define IFTHEN_COND ((ifthen_state >> 4) & 0xf)
1621 /* Cached mapping symbol state. */
1622 enum map_type
1624 MAP_ARM,
1625 MAP_THUMB,
1626 MAP_DATA
1629 enum map_type last_type;
1630 int last_mapping_sym = -1;
1631 bfd_vma last_mapping_addr = 0;
1634 /* Functions. */
1636 get_arm_regname_num_options (void)
1638 return NUM_ARM_REGNAMES;
1642 set_arm_regname_option (int option)
1644 int old = regname_selected;
1645 regname_selected = option;
1646 return old;
1650 get_arm_regnames (int option,
1651 const char **setname,
1652 const char **setdescription,
1653 const char *const **register_names)
1655 *setname = regnames[option].name;
1656 *setdescription = regnames[option].description;
1657 *register_names = regnames[option].reg_names;
1658 return 16;
1661 /* Decode a bitfield of the form matching regexp (N(-N)?,)*N(-N)?.
1662 Returns pointer to following character of the format string and
1663 fills in *VALUEP and *WIDTHP with the extracted value and number of
1664 bits extracted. WIDTHP can be NULL. */
1666 static const char *
1667 arm_decode_bitfield (const char *ptr,
1668 unsigned long insn,
1669 unsigned long *valuep,
1670 int *widthp)
1672 unsigned long value = 0;
1673 int width = 0;
1677 int start, end;
1678 int bits;
1680 for (start = 0; *ptr >= '0' && *ptr <= '9'; ptr++)
1681 start = start * 10 + *ptr - '0';
1682 if (*ptr == '-')
1683 for (end = 0, ptr++; *ptr >= '0' && *ptr <= '9'; ptr++)
1684 end = end * 10 + *ptr - '0';
1685 else
1686 end = start;
1687 bits = end - start;
1688 if (bits < 0)
1689 abort ();
1690 value |= ((insn >> start) & ((2ul << bits) - 1)) << width;
1691 width += bits + 1;
1693 while (*ptr++ == ',');
1694 *valuep = value;
1695 if (widthp)
1696 *widthp = width;
1697 return ptr - 1;
1700 static void
1701 arm_decode_shift (long given, fprintf_ftype func, void *stream,
1702 bfd_boolean print_shift)
1704 func (stream, "%s", arm_regnames[given & 0xf]);
1706 if ((given & 0xff0) != 0)
1708 if ((given & 0x10) == 0)
1710 int amount = (given & 0xf80) >> 7;
1711 int shift = (given & 0x60) >> 5;
1713 if (amount == 0)
1715 if (shift == 3)
1717 func (stream, ", rrx");
1718 return;
1721 amount = 32;
1724 if (print_shift)
1725 func (stream, ", %s #%d", arm_shift[shift], amount);
1726 else
1727 func (stream, ", #%d", amount);
1729 else if ((given & 0x80) == 0x80)
1730 func (stream, "\t; <illegal shifter operand>");
1731 else if (print_shift)
1732 func (stream, ", %s %s", arm_shift[(given & 0x60) >> 5],
1733 arm_regnames[(given & 0xf00) >> 8]);
1734 else
1735 func (stream, ", %s", arm_regnames[(given & 0xf00) >> 8]);
1739 #define W_BIT 21
1740 #define I_BIT 22
1741 #define U_BIT 23
1742 #define P_BIT 24
1744 #define WRITEBACK_BIT_SET (given & (1 << W_BIT))
1745 #define IMMEDIATE_BIT_SET (given & (1 << I_BIT))
1746 #define NEGATIVE_BIT_SET ((given & (1 << U_BIT)) == 0)
1747 #define PRE_BIT_SET (given & (1 << P_BIT))
1749 /* Print one coprocessor instruction on INFO->STREAM.
1750 Return TRUE if the instuction matched, FALSE if this is not a
1751 recognised coprocessor instruction. */
1753 static bfd_boolean
1754 print_insn_coprocessor (bfd_vma pc,
1755 struct disassemble_info *info,
1756 long given,
1757 bfd_boolean thumb)
1759 const struct opcode32 *insn;
1760 void *stream = info->stream;
1761 fprintf_ftype func = info->fprintf_func;
1762 unsigned long mask;
1763 unsigned long value = 0;
1764 struct arm_private_data *private_data = info->private_data;
1765 unsigned long allowed_arches = private_data->features.coproc;
1766 int cond;
1768 for (insn = coprocessor_opcodes; insn->assembler; insn++)
1770 unsigned long u_reg = 16;
1771 bfd_boolean is_unpredictable = FALSE;
1772 signed long value_in_comment = 0;
1773 const char *c;
1775 if (insn->arch == 0)
1776 switch (insn->value)
1778 case SENTINEL_IWMMXT_START:
1779 if (info->mach != bfd_mach_arm_XScale
1780 && info->mach != bfd_mach_arm_iWMMXt
1781 && info->mach != bfd_mach_arm_iWMMXt2)
1783 insn++;
1784 while (insn->arch != 0 && insn->value != SENTINEL_IWMMXT_END);
1785 continue;
1787 case SENTINEL_IWMMXT_END:
1788 continue;
1790 case SENTINEL_GENERIC_START:
1791 allowed_arches = private_data->features.core;
1792 continue;
1794 default:
1795 abort ();
1798 mask = insn->mask;
1799 value = insn->value;
1800 if (thumb)
1802 /* The high 4 bits are 0xe for Arm conditional instructions, and
1803 0xe for arm unconditional instructions. The rest of the
1804 encoding is the same. */
1805 mask |= 0xf0000000;
1806 value |= 0xe0000000;
1807 if (ifthen_state)
1808 cond = IFTHEN_COND;
1809 else
1810 cond = 16;
1812 else
1814 /* Only match unconditional instuctions against unconditional
1815 patterns. */
1816 if ((given & 0xf0000000) == 0xf0000000)
1818 mask |= 0xf0000000;
1819 cond = 16;
1821 else
1823 cond = (given >> 28) & 0xf;
1824 if (cond == 0xe)
1825 cond = 16;
1829 if ((given & mask) != value)
1830 continue;
1832 if ((insn->arch & allowed_arches) == 0)
1833 continue;
1835 for (c = insn->assembler; *c; c++)
1837 if (*c == '%')
1839 switch (*++c)
1841 case '%':
1842 func (stream, "%%");
1843 break;
1845 case 'A':
1847 int rn = (given >> 16) & 0xf;
1848 int offset = given & 0xff;
1850 func (stream, "[%s", arm_regnames [(given >> 16) & 0xf]);
1852 if (PRE_BIT_SET || WRITEBACK_BIT_SET)
1854 /* Not unindexed. The offset is scaled. */
1855 offset = offset * 4;
1856 if (NEGATIVE_BIT_SET)
1857 offset = - offset;
1858 if (rn != 15)
1859 value_in_comment = offset;
1862 if (PRE_BIT_SET)
1864 if (offset)
1865 func (stream, ", #%d]%s",
1866 offset,
1867 WRITEBACK_BIT_SET ? "!" : "");
1868 else
1869 func (stream, "]");
1871 else
1873 func (stream, "]");
1875 if (WRITEBACK_BIT_SET)
1877 if (offset)
1878 func (stream, ", #%d", offset);
1880 else
1882 func (stream, ", {%d}", offset);
1883 value_in_comment = offset;
1886 if (rn == 15 && (PRE_BIT_SET || WRITEBACK_BIT_SET))
1888 func (stream, "\t; ");
1889 info->print_address_func (offset + pc
1890 + info->bytes_per_chunk * 2, info);
1893 break;
1895 case 'B':
1897 int regno = ((given >> 12) & 0xf) | ((given >> (22 - 4)) & 0x10);
1898 int offset = (given >> 1) & 0x3f;
1900 if (offset == 1)
1901 func (stream, "{d%d}", regno);
1902 else if (regno + offset > 32)
1903 func (stream, "{d%d-<overflow reg d%d>}", regno, regno + offset - 1);
1904 else
1905 func (stream, "{d%d-d%d}", regno, regno + offset - 1);
1907 break;
1909 case 'c':
1910 func (stream, "%s", arm_conditional[cond]);
1911 break;
1913 case 'I':
1914 /* Print a Cirrus/DSP shift immediate. */
1915 /* Immediates are 7bit signed ints with bits 0..3 in
1916 bits 0..3 of opcode and bits 4..6 in bits 5..7
1917 of opcode. */
1919 int imm;
1921 imm = (given & 0xf) | ((given & 0xe0) >> 1);
1923 /* Is ``imm'' a negative number? */
1924 if (imm & 0x40)
1925 imm |= (-1 << 7);
1927 func (stream, "%d", imm);
1930 break;
1932 case 'F':
1933 switch (given & 0x00408000)
1935 case 0:
1936 func (stream, "4");
1937 break;
1938 case 0x8000:
1939 func (stream, "1");
1940 break;
1941 case 0x00400000:
1942 func (stream, "2");
1943 break;
1944 default:
1945 func (stream, "3");
1947 break;
1949 case 'P':
1950 switch (given & 0x00080080)
1952 case 0:
1953 func (stream, "s");
1954 break;
1955 case 0x80:
1956 func (stream, "d");
1957 break;
1958 case 0x00080000:
1959 func (stream, "e");
1960 break;
1961 default:
1962 func (stream, _("<illegal precision>"));
1963 break;
1965 break;
1967 case 'Q':
1968 switch (given & 0x00408000)
1970 case 0:
1971 func (stream, "s");
1972 break;
1973 case 0x8000:
1974 func (stream, "d");
1975 break;
1976 case 0x00400000:
1977 func (stream, "e");
1978 break;
1979 default:
1980 func (stream, "p");
1981 break;
1983 break;
1985 case 'R':
1986 switch (given & 0x60)
1988 case 0:
1989 break;
1990 case 0x20:
1991 func (stream, "p");
1992 break;
1993 case 0x40:
1994 func (stream, "m");
1995 break;
1996 default:
1997 func (stream, "z");
1998 break;
2000 break;
2002 case '0': case '1': case '2': case '3': case '4':
2003 case '5': case '6': case '7': case '8': case '9':
2005 int width;
2007 c = arm_decode_bitfield (c, given, &value, &width);
2009 switch (*c)
2011 case 'R':
2012 if (value == 15)
2013 is_unpredictable = TRUE;
2014 /* Fall through. */
2015 case 'r':
2016 if (c[1] == 'u')
2018 /* Eat the 'u' character. */
2019 ++ c;
2021 if (u_reg == value)
2022 is_unpredictable = TRUE;
2023 u_reg = value;
2025 func (stream, "%s", arm_regnames[value]);
2026 break;
2027 case 'D':
2028 func (stream, "d%ld", value);
2029 break;
2030 case 'Q':
2031 if (value & 1)
2032 func (stream, "<illegal reg q%ld.5>", value >> 1);
2033 else
2034 func (stream, "q%ld", value >> 1);
2035 break;
2036 case 'd':
2037 func (stream, "%ld", value);
2038 value_in_comment = value;
2039 break;
2040 case 'k':
2042 int from = (given & (1 << 7)) ? 32 : 16;
2043 func (stream, "%ld", from - value);
2045 break;
2047 case 'f':
2048 if (value > 7)
2049 func (stream, "#%s", arm_fp_const[value & 7]);
2050 else
2051 func (stream, "f%ld", value);
2052 break;
2054 case 'w':
2055 if (width == 2)
2056 func (stream, "%s", iwmmxt_wwnames[value]);
2057 else
2058 func (stream, "%s", iwmmxt_wwssnames[value]);
2059 break;
2061 case 'g':
2062 func (stream, "%s", iwmmxt_regnames[value]);
2063 break;
2064 case 'G':
2065 func (stream, "%s", iwmmxt_cregnames[value]);
2066 break;
2068 case 'x':
2069 func (stream, "0x%lx", (value & 0xffffffffUL));
2070 break;
2072 case '`':
2073 c++;
2074 if (value == 0)
2075 func (stream, "%c", *c);
2076 break;
2077 case '\'':
2078 c++;
2079 if (value == ((1ul << width) - 1))
2080 func (stream, "%c", *c);
2081 break;
2082 case '?':
2083 func (stream, "%c", c[(1 << width) - (int) value]);
2084 c += 1 << width;
2085 break;
2086 default:
2087 abort ();
2089 break;
2091 case 'y':
2092 case 'z':
2094 int single = *c++ == 'y';
2095 int regno;
2097 switch (*c)
2099 case '4': /* Sm pair */
2100 case '0': /* Sm, Dm */
2101 regno = given & 0x0000000f;
2102 if (single)
2104 regno <<= 1;
2105 regno += (given >> 5) & 1;
2107 else
2108 regno += ((given >> 5) & 1) << 4;
2109 break;
2111 case '1': /* Sd, Dd */
2112 regno = (given >> 12) & 0x0000000f;
2113 if (single)
2115 regno <<= 1;
2116 regno += (given >> 22) & 1;
2118 else
2119 regno += ((given >> 22) & 1) << 4;
2120 break;
2122 case '2': /* Sn, Dn */
2123 regno = (given >> 16) & 0x0000000f;
2124 if (single)
2126 regno <<= 1;
2127 regno += (given >> 7) & 1;
2129 else
2130 regno += ((given >> 7) & 1) << 4;
2131 break;
2133 case '3': /* List */
2134 func (stream, "{");
2135 regno = (given >> 12) & 0x0000000f;
2136 if (single)
2138 regno <<= 1;
2139 regno += (given >> 22) & 1;
2141 else
2142 regno += ((given >> 22) & 1) << 4;
2143 break;
2145 default:
2146 abort ();
2149 func (stream, "%c%d", single ? 's' : 'd', regno);
2151 if (*c == '3')
2153 int count = given & 0xff;
2155 if (single == 0)
2156 count >>= 1;
2158 if (--count)
2160 func (stream, "-%c%d",
2161 single ? 's' : 'd',
2162 regno + count);
2165 func (stream, "}");
2167 else if (*c == '4')
2168 func (stream, ", %c%d", single ? 's' : 'd',
2169 regno + 1);
2171 break;
2173 case 'L':
2174 switch (given & 0x00400100)
2176 case 0x00000000: func (stream, "b"); break;
2177 case 0x00400000: func (stream, "h"); break;
2178 case 0x00000100: func (stream, "w"); break;
2179 case 0x00400100: func (stream, "d"); break;
2180 default:
2181 break;
2183 break;
2185 case 'Z':
2187 /* given (20, 23) | given (0, 3) */
2188 value = ((given >> 16) & 0xf0) | (given & 0xf);
2189 func (stream, "%d", value);
2191 break;
2193 case 'l':
2194 /* This is like the 'A' operator, except that if
2195 the width field "M" is zero, then the offset is
2196 *not* multiplied by four. */
2198 int offset = given & 0xff;
2199 int multiplier = (given & 0x00000100) ? 4 : 1;
2201 func (stream, "[%s", arm_regnames [(given >> 16) & 0xf]);
2203 if (multiplier > 1)
2205 value_in_comment = offset * multiplier;
2206 if (NEGATIVE_BIT_SET)
2207 value_in_comment = - value_in_comment;
2210 if (offset)
2212 if (PRE_BIT_SET)
2213 func (stream, ", #%s%d]%s",
2214 NEGATIVE_BIT_SET ? "-" : "",
2215 offset * multiplier,
2216 WRITEBACK_BIT_SET ? "!" : "");
2217 else
2218 func (stream, "], #%s%d",
2219 NEGATIVE_BIT_SET ? "-" : "",
2220 offset * multiplier);
2222 else
2223 func (stream, "]");
2225 break;
2227 case 'r':
2229 int imm4 = (given >> 4) & 0xf;
2230 int puw_bits = ((given >> 22) & 6) | ((given >> W_BIT) & 1);
2231 int ubit = ! NEGATIVE_BIT_SET;
2232 const char *rm = arm_regnames [given & 0xf];
2233 const char *rn = arm_regnames [(given >> 16) & 0xf];
2235 switch (puw_bits)
2237 case 1:
2238 case 3:
2239 func (stream, "[%s], %c%s", rn, ubit ? '+' : '-', rm);
2240 if (imm4)
2241 func (stream, ", lsl #%d", imm4);
2242 break;
2244 case 4:
2245 case 5:
2246 case 6:
2247 case 7:
2248 func (stream, "[%s, %c%s", rn, ubit ? '+' : '-', rm);
2249 if (imm4 > 0)
2250 func (stream, ", lsl #%d", imm4);
2251 func (stream, "]");
2252 if (puw_bits == 5 || puw_bits == 7)
2253 func (stream, "!");
2254 break;
2256 default:
2257 func (stream, "INVALID");
2260 break;
2262 case 'i':
2264 long imm5;
2265 imm5 = ((given & 0x100) >> 4) | (given & 0xf);
2266 func (stream, "%ld", (imm5 == 0) ? 32 : imm5);
2268 break;
2270 default:
2271 abort ();
2275 else
2276 func (stream, "%c", *c);
2279 if (value_in_comment > 32 || value_in_comment < -16)
2280 func (stream, "\t; 0x%lx", (value_in_comment & 0xffffffffUL));
2282 if (is_unpredictable)
2283 func (stream, UNPREDICTABLE_INSTRUCTION);
2285 return TRUE;
2287 return FALSE;
2290 /* Decodes and prints ARM addressing modes. Returns the offset
2291 used in the address, if any, if it is worthwhile printing the
2292 offset as a hexadecimal value in a comment at the end of the
2293 line of disassembly. */
2295 static signed long
2296 print_arm_address (bfd_vma pc, struct disassemble_info *info, long given)
2298 void *stream = info->stream;
2299 fprintf_ftype func = info->fprintf_func;
2300 int offset = 0;
2302 if (((given & 0x000f0000) == 0x000f0000)
2303 && ((given & 0x02000000) == 0))
2305 offset = given & 0xfff;
2307 func (stream, "[pc");
2309 if (NEGATIVE_BIT_SET)
2310 offset = - offset;
2312 if (PRE_BIT_SET)
2314 /* Pre-indexed. */
2315 func (stream, ", #%d]", offset);
2317 offset += pc + 8;
2319 /* Cope with the possibility of write-back
2320 being used. Probably a very dangerous thing
2321 for the programmer to do, but who are we to
2322 argue ? */
2323 if (WRITEBACK_BIT_SET)
2324 func (stream, "!");
2326 else /* Post indexed. */
2328 func (stream, "], #%d", offset);
2330 /* Ie ignore the offset. */
2331 offset = pc + 8;
2334 func (stream, "\t; ");
2335 info->print_address_func (offset, info);
2336 offset = 0;
2338 else
2340 func (stream, "[%s",
2341 arm_regnames[(given >> 16) & 0xf]);
2343 if (PRE_BIT_SET)
2345 if ((given & 0x02000000) == 0)
2347 offset = given & 0xfff;
2348 if (offset)
2349 func (stream, ", #%s%d",
2350 NEGATIVE_BIT_SET ? "-" : "", offset);
2352 else
2354 func (stream, ", %s",
2355 NEGATIVE_BIT_SET ? "-" : "");
2356 arm_decode_shift (given, func, stream, TRUE);
2359 func (stream, "]%s",
2360 WRITEBACK_BIT_SET ? "!" : "");
2362 else
2364 if ((given & 0x02000000) == 0)
2366 offset = given & 0xfff;
2367 if (offset)
2368 func (stream, "], #%s%d",
2369 NEGATIVE_BIT_SET ? "-" : "", offset);
2370 else
2371 func (stream, "]");
2373 else
2375 func (stream, "], %s",
2376 NEGATIVE_BIT_SET ? "-" : "");
2377 arm_decode_shift (given, func, stream, TRUE);
2382 return (signed long) offset;
2385 /* Print one neon instruction on INFO->STREAM.
2386 Return TRUE if the instuction matched, FALSE if this is not a
2387 recognised neon instruction. */
2389 static bfd_boolean
2390 print_insn_neon (struct disassemble_info *info, long given, bfd_boolean thumb)
2392 const struct opcode32 *insn;
2393 void *stream = info->stream;
2394 fprintf_ftype func = info->fprintf_func;
2396 if (thumb)
2398 if ((given & 0xef000000) == 0xef000000)
2400 /* Move bit 28 to bit 24 to translate Thumb2 to ARM encoding. */
2401 unsigned long bit28 = given & (1 << 28);
2403 given &= 0x00ffffff;
2404 if (bit28)
2405 given |= 0xf3000000;
2406 else
2407 given |= 0xf2000000;
2409 else if ((given & 0xff000000) == 0xf9000000)
2410 given ^= 0xf9000000 ^ 0xf4000000;
2411 else
2412 return FALSE;
2415 for (insn = neon_opcodes; insn->assembler; insn++)
2417 if ((given & insn->mask) == insn->value)
2419 signed long value_in_comment = 0;
2420 const char *c;
2422 for (c = insn->assembler; *c; c++)
2424 if (*c == '%')
2426 switch (*++c)
2428 case '%':
2429 func (stream, "%%");
2430 break;
2432 case 'c':
2433 if (thumb && ifthen_state)
2434 func (stream, "%s", arm_conditional[IFTHEN_COND]);
2435 break;
2437 case 'A':
2439 static const unsigned char enc[16] =
2441 0x4, 0x14, /* st4 0,1 */
2442 0x4, /* st1 2 */
2443 0x4, /* st2 3 */
2444 0x3, /* st3 4 */
2445 0x13, /* st3 5 */
2446 0x3, /* st1 6 */
2447 0x1, /* st1 7 */
2448 0x2, /* st2 8 */
2449 0x12, /* st2 9 */
2450 0x2, /* st1 10 */
2451 0, 0, 0, 0, 0
2453 int rd = ((given >> 12) & 0xf) | (((given >> 22) & 1) << 4);
2454 int rn = ((given >> 16) & 0xf);
2455 int rm = ((given >> 0) & 0xf);
2456 int align = ((given >> 4) & 0x3);
2457 int type = ((given >> 8) & 0xf);
2458 int n = enc[type] & 0xf;
2459 int stride = (enc[type] >> 4) + 1;
2460 int ix;
2462 func (stream, "{");
2463 if (stride > 1)
2464 for (ix = 0; ix != n; ix++)
2465 func (stream, "%sd%d", ix ? "," : "", rd + ix * stride);
2466 else if (n == 1)
2467 func (stream, "d%d", rd);
2468 else
2469 func (stream, "d%d-d%d", rd, rd + n - 1);
2470 func (stream, "}, [%s", arm_regnames[rn]);
2471 if (align)
2472 func (stream, ", :%d", 32 << align);
2473 func (stream, "]");
2474 if (rm == 0xd)
2475 func (stream, "!");
2476 else if (rm != 0xf)
2477 func (stream, ", %s", arm_regnames[rm]);
2479 break;
2481 case 'B':
2483 int rd = ((given >> 12) & 0xf) | (((given >> 22) & 1) << 4);
2484 int rn = ((given >> 16) & 0xf);
2485 int rm = ((given >> 0) & 0xf);
2486 int idx_align = ((given >> 4) & 0xf);
2487 int align = 0;
2488 int size = ((given >> 10) & 0x3);
2489 int idx = idx_align >> (size + 1);
2490 int length = ((given >> 8) & 3) + 1;
2491 int stride = 1;
2492 int i;
2494 if (length > 1 && size > 0)
2495 stride = (idx_align & (1 << size)) ? 2 : 1;
2497 switch (length)
2499 case 1:
2501 int amask = (1 << size) - 1;
2502 if ((idx_align & (1 << size)) != 0)
2503 return FALSE;
2504 if (size > 0)
2506 if ((idx_align & amask) == amask)
2507 align = 8 << size;
2508 else if ((idx_align & amask) != 0)
2509 return FALSE;
2512 break;
2514 case 2:
2515 if (size == 2 && (idx_align & 2) != 0)
2516 return FALSE;
2517 align = (idx_align & 1) ? 16 << size : 0;
2518 break;
2520 case 3:
2521 if ((size == 2 && (idx_align & 3) != 0)
2522 || (idx_align & 1) != 0)
2523 return FALSE;
2524 break;
2526 case 4:
2527 if (size == 2)
2529 if ((idx_align & 3) == 3)
2530 return FALSE;
2531 align = (idx_align & 3) * 64;
2533 else
2534 align = (idx_align & 1) ? 32 << size : 0;
2535 break;
2537 default:
2538 abort ();
2541 func (stream, "{");
2542 for (i = 0; i < length; i++)
2543 func (stream, "%sd%d[%d]", (i == 0) ? "" : ",",
2544 rd + i * stride, idx);
2545 func (stream, "}, [%s", arm_regnames[rn]);
2546 if (align)
2547 func (stream, ", :%d", align);
2548 func (stream, "]");
2549 if (rm == 0xd)
2550 func (stream, "!");
2551 else if (rm != 0xf)
2552 func (stream, ", %s", arm_regnames[rm]);
2554 break;
2556 case 'C':
2558 int rd = ((given >> 12) & 0xf) | (((given >> 22) & 1) << 4);
2559 int rn = ((given >> 16) & 0xf);
2560 int rm = ((given >> 0) & 0xf);
2561 int align = ((given >> 4) & 0x1);
2562 int size = ((given >> 6) & 0x3);
2563 int type = ((given >> 8) & 0x3);
2564 int n = type + 1;
2565 int stride = ((given >> 5) & 0x1);
2566 int ix;
2568 if (stride && (n == 1))
2569 n++;
2570 else
2571 stride++;
2573 func (stream, "{");
2574 if (stride > 1)
2575 for (ix = 0; ix != n; ix++)
2576 func (stream, "%sd%d[]", ix ? "," : "", rd + ix * stride);
2577 else if (n == 1)
2578 func (stream, "d%d[]", rd);
2579 else
2580 func (stream, "d%d[]-d%d[]", rd, rd + n - 1);
2581 func (stream, "}, [%s", arm_regnames[rn]);
2582 if (align)
2584 align = (8 * (type + 1)) << size;
2585 if (type == 3)
2586 align = (size > 1) ? align >> 1 : align;
2587 if (type == 2 || (type == 0 && !size))
2588 func (stream, ", :<bad align %d>", align);
2589 else
2590 func (stream, ", :%d", align);
2592 func (stream, "]");
2593 if (rm == 0xd)
2594 func (stream, "!");
2595 else if (rm != 0xf)
2596 func (stream, ", %s", arm_regnames[rm]);
2598 break;
2600 case 'D':
2602 int raw_reg = (given & 0xf) | ((given >> 1) & 0x10);
2603 int size = (given >> 20) & 3;
2604 int reg = raw_reg & ((4 << size) - 1);
2605 int ix = raw_reg >> size >> 2;
2607 func (stream, "d%d[%d]", reg, ix);
2609 break;
2611 case 'E':
2612 /* Neon encoded constant for mov, mvn, vorr, vbic. */
2614 int bits = 0;
2615 int cmode = (given >> 8) & 0xf;
2616 int op = (given >> 5) & 0x1;
2617 unsigned long value = 0, hival = 0;
2618 unsigned shift;
2619 int size = 0;
2620 int isfloat = 0;
2622 bits |= ((given >> 24) & 1) << 7;
2623 bits |= ((given >> 16) & 7) << 4;
2624 bits |= ((given >> 0) & 15) << 0;
2626 if (cmode < 8)
2628 shift = (cmode >> 1) & 3;
2629 value = (unsigned long) bits << (8 * shift);
2630 size = 32;
2632 else if (cmode < 12)
2634 shift = (cmode >> 1) & 1;
2635 value = (unsigned long) bits << (8 * shift);
2636 size = 16;
2638 else if (cmode < 14)
2640 shift = (cmode & 1) + 1;
2641 value = (unsigned long) bits << (8 * shift);
2642 value |= (1ul << (8 * shift)) - 1;
2643 size = 32;
2645 else if (cmode == 14)
2647 if (op)
2649 /* Bit replication into bytes. */
2650 int ix;
2651 unsigned long mask;
2653 value = 0;
2654 hival = 0;
2655 for (ix = 7; ix >= 0; ix--)
2657 mask = ((bits >> ix) & 1) ? 0xff : 0;
2658 if (ix <= 3)
2659 value = (value << 8) | mask;
2660 else
2661 hival = (hival << 8) | mask;
2663 size = 64;
2665 else
2667 /* Byte replication. */
2668 value = (unsigned long) bits;
2669 size = 8;
2672 else if (!op)
2674 /* Floating point encoding. */
2675 int tmp;
2677 value = (unsigned long) (bits & 0x7f) << 19;
2678 value |= (unsigned long) (bits & 0x80) << 24;
2679 tmp = bits & 0x40 ? 0x3c : 0x40;
2680 value |= (unsigned long) tmp << 24;
2681 size = 32;
2682 isfloat = 1;
2684 else
2686 func (stream, "<illegal constant %.8x:%x:%x>",
2687 bits, cmode, op);
2688 size = 32;
2689 break;
2691 switch (size)
2693 case 8:
2694 func (stream, "#%ld\t; 0x%.2lx", value, value);
2695 break;
2697 case 16:
2698 func (stream, "#%ld\t; 0x%.4lx", value, value);
2699 break;
2701 case 32:
2702 if (isfloat)
2704 unsigned char valbytes[4];
2705 double fvalue;
2707 /* Do this a byte at a time so we don't have to
2708 worry about the host's endianness. */
2709 valbytes[0] = value & 0xff;
2710 valbytes[1] = (value >> 8) & 0xff;
2711 valbytes[2] = (value >> 16) & 0xff;
2712 valbytes[3] = (value >> 24) & 0xff;
2714 floatformat_to_double
2715 (& floatformat_ieee_single_little, valbytes,
2716 & fvalue);
2718 func (stream, "#%.7g\t; 0x%.8lx", fvalue,
2719 value);
2721 else
2722 func (stream, "#%ld\t; 0x%.8lx",
2723 (long) (((value & 0x80000000L) != 0)
2724 ? value | ~0xffffffffL : value),
2725 value);
2726 break;
2728 case 64:
2729 func (stream, "#0x%.8lx%.8lx", hival, value);
2730 break;
2732 default:
2733 abort ();
2736 break;
2738 case 'F':
2740 int regno = ((given >> 16) & 0xf) | ((given >> (7 - 4)) & 0x10);
2741 int num = (given >> 8) & 0x3;
2743 if (!num)
2744 func (stream, "{d%d}", regno);
2745 else if (num + regno >= 32)
2746 func (stream, "{d%d-<overflow reg d%d}", regno, regno + num);
2747 else
2748 func (stream, "{d%d-d%d}", regno, regno + num);
2750 break;
2753 case '0': case '1': case '2': case '3': case '4':
2754 case '5': case '6': case '7': case '8': case '9':
2756 int width;
2757 unsigned long value;
2759 c = arm_decode_bitfield (c, given, &value, &width);
2761 switch (*c)
2763 case 'r':
2764 func (stream, "%s", arm_regnames[value]);
2765 break;
2766 case 'd':
2767 func (stream, "%ld", value);
2768 value_in_comment = value;
2769 break;
2770 case 'e':
2771 func (stream, "%ld", (1ul << width) - value);
2772 break;
2774 case 'S':
2775 case 'T':
2776 case 'U':
2777 /* Various width encodings. */
2779 int base = 8 << (*c - 'S'); /* 8,16 or 32 */
2780 int limit;
2781 unsigned low, high;
2783 c++;
2784 if (*c >= '0' && *c <= '9')
2785 limit = *c - '0';
2786 else if (*c >= 'a' && *c <= 'f')
2787 limit = *c - 'a' + 10;
2788 else
2789 abort ();
2790 low = limit >> 2;
2791 high = limit & 3;
2793 if (value < low || value > high)
2794 func (stream, "<illegal width %d>", base << value);
2795 else
2796 func (stream, "%d", base << value);
2798 break;
2799 case 'R':
2800 if (given & (1 << 6))
2801 goto Q;
2802 /* FALLTHROUGH */
2803 case 'D':
2804 func (stream, "d%ld", value);
2805 break;
2806 case 'Q':
2808 if (value & 1)
2809 func (stream, "<illegal reg q%ld.5>", value >> 1);
2810 else
2811 func (stream, "q%ld", value >> 1);
2812 break;
2814 case '`':
2815 c++;
2816 if (value == 0)
2817 func (stream, "%c", *c);
2818 break;
2819 case '\'':
2820 c++;
2821 if (value == ((1ul << width) - 1))
2822 func (stream, "%c", *c);
2823 break;
2824 case '?':
2825 func (stream, "%c", c[(1 << width) - (int) value]);
2826 c += 1 << width;
2827 break;
2828 default:
2829 abort ();
2831 break;
2833 default:
2834 abort ();
2838 else
2839 func (stream, "%c", *c);
2842 if (value_in_comment > 32 || value_in_comment < -16)
2843 func (stream, "\t; 0x%lx", value_in_comment);
2845 return TRUE;
2848 return FALSE;
2851 /* Print one ARM instruction from PC on INFO->STREAM. */
2853 static void
2854 print_insn_arm (bfd_vma pc, struct disassemble_info *info, long given)
2856 const struct opcode32 *insn;
2857 void *stream = info->stream;
2858 fprintf_ftype func = info->fprintf_func;
2859 struct arm_private_data *private_data = info->private_data;
2861 if (print_insn_coprocessor (pc, info, given, FALSE))
2862 return;
2864 if (print_insn_neon (info, given, FALSE))
2865 return;
2867 for (insn = arm_opcodes; insn->assembler; insn++)
2869 if ((given & insn->mask) != insn->value)
2870 continue;
2872 if ((insn->arch & private_data->features.core) == 0)
2873 continue;
2875 /* Special case: an instruction with all bits set in the condition field
2876 (0xFnnn_nnnn) is only matched if all those bits are set in insn->mask,
2877 or by the catchall at the end of the table. */
2878 if ((given & 0xF0000000) != 0xF0000000
2879 || (insn->mask & 0xF0000000) == 0xF0000000
2880 || (insn->mask == 0 && insn->value == 0))
2882 unsigned long u_reg = 16;
2883 unsigned long U_reg = 16;
2884 bfd_boolean is_unpredictable = FALSE;
2885 signed long value_in_comment = 0;
2886 const char *c;
2888 for (c = insn->assembler; *c; c++)
2890 if (*c == '%')
2892 bfd_boolean allow_unpredictable = FALSE;
2894 switch (*++c)
2896 case '%':
2897 func (stream, "%%");
2898 break;
2900 case 'a':
2901 value_in_comment = print_arm_address (pc, info, given);
2902 break;
2904 case 'P':
2905 /* Set P address bit and use normal address
2906 printing routine. */
2907 value_in_comment = print_arm_address (pc, info, given | (1 << P_BIT));
2908 break;
2910 case 'S':
2911 allow_unpredictable = TRUE;
2912 case 's':
2913 if ((given & 0x004f0000) == 0x004f0000)
2915 /* PC relative with immediate offset. */
2916 int offset = ((given & 0xf00) >> 4) | (given & 0xf);
2918 if (NEGATIVE_BIT_SET)
2919 offset = - offset;
2921 if (PRE_BIT_SET)
2923 if (offset)
2924 func (stream, "[pc, #%d]\t; ", offset);
2925 else
2926 func (stream, "[pc]\t; ");
2927 info->print_address_func (offset + pc + 8, info);
2929 else
2931 func (stream, "[pc], #%d", offset);
2932 if (! allow_unpredictable)
2933 is_unpredictable = TRUE;
2936 else
2938 int offset = ((given & 0xf00) >> 4) | (given & 0xf);
2940 if (NEGATIVE_BIT_SET)
2941 offset = - offset;
2943 func (stream, "[%s",
2944 arm_regnames[(given >> 16) & 0xf]);
2946 if (PRE_BIT_SET)
2948 if (IMMEDIATE_BIT_SET)
2950 if (WRITEBACK_BIT_SET)
2951 /* Immediate Pre-indexed. */
2952 /* PR 10924: Offset must be printed, even if it is zero. */
2953 func (stream, ", #%d", offset);
2954 else if (offset)
2955 /* Immediate Offset: printing zero offset is optional. */
2956 func (stream, ", #%d", offset);
2958 value_in_comment = offset;
2960 else
2962 /* Register Offset or Register Pre-Indexed. */
2963 func (stream, ", %s%s",
2964 NEGATIVE_BIT_SET ? "-" : "",
2965 arm_regnames[given & 0xf]);
2967 /* Writing back to the register that is the source/
2968 destination of the load/store is unpredictable. */
2969 if (! allow_unpredictable
2970 && WRITEBACK_BIT_SET
2971 && ((given & 0xf) == ((given >> 12) & 0xf)))
2972 is_unpredictable = TRUE;
2975 func (stream, "]%s",
2976 WRITEBACK_BIT_SET ? "!" : "");
2978 else
2980 if (IMMEDIATE_BIT_SET)
2982 /* Immediate Post-indexed. */
2983 /* PR 10924: Offset must be printed, even if it is zero. */
2984 func (stream, "], #%d", offset);
2985 value_in_comment = offset;
2987 else
2989 /* Register Post-indexed. */
2990 func (stream, "], %s%s",
2991 NEGATIVE_BIT_SET ? "-" : "",
2992 arm_regnames[given & 0xf]);
2994 /* Writing back to the register that is the source/
2995 destination of the load/store is unpredictable. */
2996 if (! allow_unpredictable
2997 && (given & 0xf) == ((given >> 12) & 0xf))
2998 is_unpredictable = TRUE;
3001 if (! allow_unpredictable)
3003 /* Writeback is automatically implied by post- addressing.
3004 Setting the W bit is unnecessary and ARM specify it as
3005 being unpredictable. */
3006 if (WRITEBACK_BIT_SET
3007 /* Specifying the PC register as the post-indexed
3008 registers is also unpredictable. */
3009 || (! IMMEDIATE_BIT_SET && ((given & 0xf) == 0xf)))
3010 is_unpredictable = TRUE;
3014 break;
3016 case 'b':
3018 int disp = (((given & 0xffffff) ^ 0x800000) - 0x800000);
3019 info->print_address_func (disp * 4 + pc + 8, info);
3021 break;
3023 case 'c':
3024 if (((given >> 28) & 0xf) != 0xe)
3025 func (stream, "%s",
3026 arm_conditional [(given >> 28) & 0xf]);
3027 break;
3029 case 'm':
3031 int started = 0;
3032 int reg;
3034 func (stream, "{");
3035 for (reg = 0; reg < 16; reg++)
3036 if ((given & (1 << reg)) != 0)
3038 if (started)
3039 func (stream, ", ");
3040 started = 1;
3041 func (stream, "%s", arm_regnames[reg]);
3043 func (stream, "}");
3044 if (! started)
3045 is_unpredictable = TRUE;
3047 break;
3049 case 'q':
3050 arm_decode_shift (given, func, stream, FALSE);
3051 break;
3053 case 'o':
3054 if ((given & 0x02000000) != 0)
3056 int rotate = (given & 0xf00) >> 7;
3057 int immed = (given & 0xff);
3059 immed = (((immed << (32 - rotate))
3060 | (immed >> rotate)) & 0xffffffff);
3061 func (stream, "#%d", immed);
3062 value_in_comment = immed;
3064 else
3065 arm_decode_shift (given, func, stream, TRUE);
3066 break;
3068 case 'p':
3069 if ((given & 0x0000f000) == 0x0000f000)
3071 /* The p-variants of tst/cmp/cmn/teq are the pre-V6
3072 mechanism for setting PSR flag bits. They are
3073 obsolete in V6 onwards. */
3074 if ((private_data->features.core & ARM_EXT_V6) == 0)
3075 func (stream, "p");
3077 break;
3079 case 't':
3080 if ((given & 0x01200000) == 0x00200000)
3081 func (stream, "t");
3082 break;
3084 case 'A':
3086 int offset = given & 0xff;
3088 value_in_comment = offset * 4;
3089 if (NEGATIVE_BIT_SET)
3090 value_in_comment = - value_in_comment;
3092 func (stream, "[%s", arm_regnames [(given >> 16) & 0xf]);
3094 if (PRE_BIT_SET)
3096 if (offset)
3097 func (stream, ", #%d]%s",
3098 value_in_comment,
3099 WRITEBACK_BIT_SET ? "!" : "");
3100 else
3101 func (stream, "]");
3103 else
3105 func (stream, "]");
3107 if (WRITEBACK_BIT_SET)
3109 if (offset)
3110 func (stream, ", #%d", value_in_comment);
3112 else
3114 func (stream, ", {%d}", offset);
3115 value_in_comment = offset;
3119 break;
3121 case 'B':
3122 /* Print ARM V5 BLX(1) address: pc+25 bits. */
3124 bfd_vma address;
3125 bfd_vma offset = 0;
3127 if (! NEGATIVE_BIT_SET)
3128 /* Is signed, hi bits should be ones. */
3129 offset = (-1) ^ 0x00ffffff;
3131 /* Offset is (SignExtend(offset field)<<2). */
3132 offset += given & 0x00ffffff;
3133 offset <<= 2;
3134 address = offset + pc + 8;
3136 if (given & 0x01000000)
3137 /* H bit allows addressing to 2-byte boundaries. */
3138 address += 2;
3140 info->print_address_func (address, info);
3142 break;
3144 case 'C':
3145 func (stream, "_");
3146 if (given & 0x80000)
3147 func (stream, "f");
3148 if (given & 0x40000)
3149 func (stream, "s");
3150 if (given & 0x20000)
3151 func (stream, "x");
3152 if (given & 0x10000)
3153 func (stream, "c");
3154 break;
3156 case 'U':
3157 switch (given & 0xf)
3159 case 0xf: func (stream, "sy"); break;
3160 case 0x7: func (stream, "un"); break;
3161 case 0xe: func (stream, "st"); break;
3162 case 0x6: func (stream, "unst"); break;
3163 default:
3164 func (stream, "#%d", (int) given & 0xf);
3165 break;
3167 break;
3169 case '0': case '1': case '2': case '3': case '4':
3170 case '5': case '6': case '7': case '8': case '9':
3172 int width;
3173 unsigned long value;
3175 c = arm_decode_bitfield (c, given, &value, &width);
3177 switch (*c)
3179 case 'R':
3180 if (value == 15)
3181 is_unpredictable = TRUE;
3182 /* Fall through. */
3183 case 'r':
3184 if (c[1] == 'u')
3186 /* Eat the 'u' character. */
3187 ++ c;
3189 if (u_reg == value)
3190 is_unpredictable = TRUE;
3191 u_reg = value;
3193 if (c[1] == 'U')
3195 /* Eat the 'U' character. */
3196 ++ c;
3198 if (U_reg == value)
3199 is_unpredictable = TRUE;
3200 U_reg = value;
3202 func (stream, "%s", arm_regnames[value]);
3203 break;
3204 case 'd':
3205 func (stream, "%ld", value);
3206 value_in_comment = value;
3207 break;
3208 case 'b':
3209 func (stream, "%ld", value * 8);
3210 value_in_comment = value * 8;
3211 break;
3212 case 'W':
3213 func (stream, "%ld", value + 1);
3214 value_in_comment = value + 1;
3215 break;
3216 case 'x':
3217 func (stream, "0x%08lx", value);
3219 /* Some SWI instructions have special
3220 meanings. */
3221 if ((given & 0x0fffffff) == 0x0FF00000)
3222 func (stream, "\t; IMB");
3223 else if ((given & 0x0fffffff) == 0x0FF00001)
3224 func (stream, "\t; IMBRange");
3225 break;
3226 case 'X':
3227 func (stream, "%01lx", value & 0xf);
3228 value_in_comment = value;
3229 break;
3230 case '`':
3231 c++;
3232 if (value == 0)
3233 func (stream, "%c", *c);
3234 break;
3235 case '\'':
3236 c++;
3237 if (value == ((1ul << width) - 1))
3238 func (stream, "%c", *c);
3239 break;
3240 case '?':
3241 func (stream, "%c", c[(1 << width) - (int) value]);
3242 c += 1 << width;
3243 break;
3244 default:
3245 abort ();
3247 break;
3249 case 'e':
3251 int imm;
3253 imm = (given & 0xf) | ((given & 0xfff00) >> 4);
3254 func (stream, "%d", imm);
3255 value_in_comment = imm;
3257 break;
3259 case 'E':
3260 /* LSB and WIDTH fields of BFI or BFC. The machine-
3261 language instruction encodes LSB and MSB. */
3263 long msb = (given & 0x001f0000) >> 16;
3264 long lsb = (given & 0x00000f80) >> 7;
3265 long w = msb - lsb + 1;
3267 if (w > 0)
3268 func (stream, "#%lu, #%lu", lsb, w);
3269 else
3270 func (stream, "(invalid: %lu:%lu)", lsb, msb);
3272 break;
3274 case 'V':
3275 /* 16-bit unsigned immediate from a MOVT or MOVW
3276 instruction, encoded in bits 0:11 and 15:19. */
3278 long hi = (given & 0x000f0000) >> 4;
3279 long lo = (given & 0x00000fff);
3280 long imm16 = hi | lo;
3282 func (stream, "#%lu", imm16);
3283 value_in_comment = imm16;
3285 break;
3287 default:
3288 abort ();
3292 else
3293 func (stream, "%c", *c);
3296 if (value_in_comment > 32 || value_in_comment < -16)
3297 func (stream, "\t; 0x%lx", (value_in_comment & 0xffffffffUL));
3299 if (is_unpredictable)
3300 func (stream, UNPREDICTABLE_INSTRUCTION);
3302 return;
3305 abort ();
3308 /* Print one 16-bit Thumb instruction from PC on INFO->STREAM. */
3310 static void
3311 print_insn_thumb16 (bfd_vma pc, struct disassemble_info *info, long given)
3313 const struct opcode16 *insn;
3314 void *stream = info->stream;
3315 fprintf_ftype func = info->fprintf_func;
3317 for (insn = thumb_opcodes; insn->assembler; insn++)
3318 if ((given & insn->mask) == insn->value)
3320 signed long value_in_comment = 0;
3321 const char *c = insn->assembler;
3323 for (; *c; c++)
3325 int domaskpc = 0;
3326 int domasklr = 0;
3328 if (*c != '%')
3330 func (stream, "%c", *c);
3331 continue;
3334 switch (*++c)
3336 case '%':
3337 func (stream, "%%");
3338 break;
3340 case 'c':
3341 if (ifthen_state)
3342 func (stream, "%s", arm_conditional[IFTHEN_COND]);
3343 break;
3345 case 'C':
3346 if (ifthen_state)
3347 func (stream, "%s", arm_conditional[IFTHEN_COND]);
3348 else
3349 func (stream, "s");
3350 break;
3352 case 'I':
3354 unsigned int tmp;
3356 ifthen_next_state = given & 0xff;
3357 for (tmp = given << 1; tmp & 0xf; tmp <<= 1)
3358 func (stream, ((given ^ tmp) & 0x10) ? "e" : "t");
3359 func (stream, "\t%s", arm_conditional[(given >> 4) & 0xf]);
3361 break;
3363 case 'x':
3364 if (ifthen_next_state)
3365 func (stream, "\t; unpredictable branch in IT block\n");
3366 break;
3368 case 'X':
3369 if (ifthen_state)
3370 func (stream, "\t; unpredictable <IT:%s>",
3371 arm_conditional[IFTHEN_COND]);
3372 break;
3374 case 'S':
3376 long reg;
3378 reg = (given >> 3) & 0x7;
3379 if (given & (1 << 6))
3380 reg += 8;
3382 func (stream, "%s", arm_regnames[reg]);
3384 break;
3386 case 'D':
3388 long reg;
3390 reg = given & 0x7;
3391 if (given & (1 << 7))
3392 reg += 8;
3394 func (stream, "%s", arm_regnames[reg]);
3396 break;
3398 case 'N':
3399 if (given & (1 << 8))
3400 domasklr = 1;
3401 /* Fall through. */
3402 case 'O':
3403 if (*c == 'O' && (given & (1 << 8)))
3404 domaskpc = 1;
3405 /* Fall through. */
3406 case 'M':
3408 int started = 0;
3409 int reg;
3411 func (stream, "{");
3413 /* It would be nice if we could spot
3414 ranges, and generate the rS-rE format: */
3415 for (reg = 0; (reg < 8); reg++)
3416 if ((given & (1 << reg)) != 0)
3418 if (started)
3419 func (stream, ", ");
3420 started = 1;
3421 func (stream, "%s", arm_regnames[reg]);
3424 if (domasklr)
3426 if (started)
3427 func (stream, ", ");
3428 started = 1;
3429 func (stream, arm_regnames[14] /* "lr" */);
3432 if (domaskpc)
3434 if (started)
3435 func (stream, ", ");
3436 func (stream, arm_regnames[15] /* "pc" */);
3439 func (stream, "}");
3441 break;
3443 case 'W':
3444 /* Print writeback indicator for a LDMIA. We are doing a
3445 writeback if the base register is not in the register
3446 mask. */
3447 if ((given & (1 << ((given & 0x0700) >> 8))) == 0)
3448 func (stream, "!");
3449 break;
3451 case 'b':
3452 /* Print ARM V6T2 CZB address: pc+4+6 bits. */
3454 bfd_vma address = (pc + 4
3455 + ((given & 0x00f8) >> 2)
3456 + ((given & 0x0200) >> 3));
3457 info->print_address_func (address, info);
3459 break;
3461 case 's':
3462 /* Right shift immediate -- bits 6..10; 1-31 print
3463 as themselves, 0 prints as 32. */
3465 long imm = (given & 0x07c0) >> 6;
3466 if (imm == 0)
3467 imm = 32;
3468 func (stream, "#%ld", imm);
3470 break;
3472 case '0': case '1': case '2': case '3': case '4':
3473 case '5': case '6': case '7': case '8': case '9':
3475 int bitstart = *c++ - '0';
3476 int bitend = 0;
3478 while (*c >= '0' && *c <= '9')
3479 bitstart = (bitstart * 10) + *c++ - '0';
3481 switch (*c)
3483 case '-':
3485 long reg;
3487 c++;
3488 while (*c >= '0' && *c <= '9')
3489 bitend = (bitend * 10) + *c++ - '0';
3490 if (!bitend)
3491 abort ();
3492 reg = given >> bitstart;
3493 reg &= (2 << (bitend - bitstart)) - 1;
3495 switch (*c)
3497 case 'r':
3498 func (stream, "%s", arm_regnames[reg]);
3499 break;
3501 case 'd':
3502 func (stream, "%ld", reg);
3503 value_in_comment = reg;
3504 break;
3506 case 'H':
3507 func (stream, "%ld", reg << 1);
3508 value_in_comment = reg << 1;
3509 break;
3511 case 'W':
3512 func (stream, "%ld", reg << 2);
3513 value_in_comment = reg << 2;
3514 break;
3516 case 'a':
3517 /* PC-relative address -- the bottom two
3518 bits of the address are dropped
3519 before the calculation. */
3520 info->print_address_func
3521 (((pc + 4) & ~3) + (reg << 2), info);
3522 value_in_comment = 0;
3523 break;
3525 case 'x':
3526 func (stream, "0x%04lx", reg);
3527 break;
3529 case 'B':
3530 reg = ((reg ^ (1 << bitend)) - (1 << bitend));
3531 info->print_address_func (reg * 2 + pc + 4, info);
3532 value_in_comment = 0;
3533 break;
3535 case 'c':
3536 func (stream, "%s", arm_conditional [reg]);
3537 break;
3539 default:
3540 abort ();
3543 break;
3545 case '\'':
3546 c++;
3547 if ((given & (1 << bitstart)) != 0)
3548 func (stream, "%c", *c);
3549 break;
3551 case '?':
3552 ++c;
3553 if ((given & (1 << bitstart)) != 0)
3554 func (stream, "%c", *c++);
3555 else
3556 func (stream, "%c", *++c);
3557 break;
3559 default:
3560 abort ();
3563 break;
3565 default:
3566 abort ();
3570 if (value_in_comment > 32 || value_in_comment < -16)
3571 func (stream, "\t; 0x%lx", value_in_comment);
3572 return;
3575 /* No match. */
3576 abort ();
3579 /* Return the name of an V7M special register. */
3581 static const char *
3582 psr_name (int regno)
3584 switch (regno)
3586 case 0: return "APSR";
3587 case 1: return "IAPSR";
3588 case 2: return "EAPSR";
3589 case 3: return "PSR";
3590 case 5: return "IPSR";
3591 case 6: return "EPSR";
3592 case 7: return "IEPSR";
3593 case 8: return "MSP";
3594 case 9: return "PSP";
3595 case 16: return "PRIMASK";
3596 case 17: return "BASEPRI";
3597 case 18: return "BASEPRI_MASK";
3598 case 19: return "FAULTMASK";
3599 case 20: return "CONTROL";
3600 default: return "<unknown>";
3604 /* Print one 32-bit Thumb instruction from PC on INFO->STREAM. */
3606 static void
3607 print_insn_thumb32 (bfd_vma pc, struct disassemble_info *info, long given)
3609 const struct opcode32 *insn;
3610 void *stream = info->stream;
3611 fprintf_ftype func = info->fprintf_func;
3613 if (print_insn_coprocessor (pc, info, given, TRUE))
3614 return;
3616 if (print_insn_neon (info, given, TRUE))
3617 return;
3619 for (insn = thumb32_opcodes; insn->assembler; insn++)
3620 if ((given & insn->mask) == insn->value)
3622 bfd_boolean is_unpredictable = FALSE;
3623 signed long value_in_comment = 0;
3624 const char *c = insn->assembler;
3626 for (; *c; c++)
3628 if (*c != '%')
3630 func (stream, "%c", *c);
3631 continue;
3634 switch (*++c)
3636 case '%':
3637 func (stream, "%%");
3638 break;
3640 case 'c':
3641 if (ifthen_state)
3642 func (stream, "%s", arm_conditional[IFTHEN_COND]);
3643 break;
3645 case 'x':
3646 if (ifthen_next_state)
3647 func (stream, "\t; unpredictable branch in IT block\n");
3648 break;
3650 case 'X':
3651 if (ifthen_state)
3652 func (stream, "\t; unpredictable <IT:%s>",
3653 arm_conditional[IFTHEN_COND]);
3654 break;
3656 case 'I':
3658 unsigned int imm12 = 0;
3660 imm12 |= (given & 0x000000ffu);
3661 imm12 |= (given & 0x00007000u) >> 4;
3662 imm12 |= (given & 0x04000000u) >> 15;
3663 func (stream, "#%u", imm12);
3664 value_in_comment = imm12;
3666 break;
3668 case 'M':
3670 unsigned int bits = 0, imm, imm8, mod;
3672 bits |= (given & 0x000000ffu);
3673 bits |= (given & 0x00007000u) >> 4;
3674 bits |= (given & 0x04000000u) >> 15;
3675 imm8 = (bits & 0x0ff);
3676 mod = (bits & 0xf00) >> 8;
3677 switch (mod)
3679 case 0: imm = imm8; break;
3680 case 1: imm = ((imm8 << 16) | imm8); break;
3681 case 2: imm = ((imm8 << 24) | (imm8 << 8)); break;
3682 case 3: imm = ((imm8 << 24) | (imm8 << 16) | (imm8 << 8) | imm8); break;
3683 default:
3684 mod = (bits & 0xf80) >> 7;
3685 imm8 = (bits & 0x07f) | 0x80;
3686 imm = (((imm8 << (32 - mod)) | (imm8 >> mod)) & 0xffffffff);
3688 func (stream, "#%u", imm);
3689 value_in_comment = imm;
3691 break;
3693 case 'J':
3695 unsigned int imm = 0;
3697 imm |= (given & 0x000000ffu);
3698 imm |= (given & 0x00007000u) >> 4;
3699 imm |= (given & 0x04000000u) >> 15;
3700 imm |= (given & 0x000f0000u) >> 4;
3701 func (stream, "#%u", imm);
3702 value_in_comment = imm;
3704 break;
3706 case 'K':
3708 unsigned int imm = 0;
3710 imm |= (given & 0x000f0000u) >> 16;
3711 imm |= (given & 0x00000ff0u) >> 0;
3712 imm |= (given & 0x0000000fu) << 12;
3713 func (stream, "#%u", imm);
3714 value_in_comment = imm;
3716 break;
3718 case 'S':
3720 unsigned int reg = (given & 0x0000000fu);
3721 unsigned int stp = (given & 0x00000030u) >> 4;
3722 unsigned int imm = 0;
3723 imm |= (given & 0x000000c0u) >> 6;
3724 imm |= (given & 0x00007000u) >> 10;
3726 func (stream, "%s", arm_regnames[reg]);
3727 switch (stp)
3729 case 0:
3730 if (imm > 0)
3731 func (stream, ", lsl #%u", imm);
3732 break;
3734 case 1:
3735 if (imm == 0)
3736 imm = 32;
3737 func (stream, ", lsr #%u", imm);
3738 break;
3740 case 2:
3741 if (imm == 0)
3742 imm = 32;
3743 func (stream, ", asr #%u", imm);
3744 break;
3746 case 3:
3747 if (imm == 0)
3748 func (stream, ", rrx");
3749 else
3750 func (stream, ", ror #%u", imm);
3753 break;
3755 case 'a':
3757 unsigned int Rn = (given & 0x000f0000) >> 16;
3758 unsigned int U = ! NEGATIVE_BIT_SET;
3759 unsigned int op = (given & 0x00000f00) >> 8;
3760 unsigned int i12 = (given & 0x00000fff);
3761 unsigned int i8 = (given & 0x000000ff);
3762 bfd_boolean writeback = FALSE, postind = FALSE;
3763 int offset = 0;
3765 func (stream, "[%s", arm_regnames[Rn]);
3766 if (U) /* 12-bit positive immediate offset. */
3768 offset = i12;
3769 if (Rn != 15)
3770 value_in_comment = offset;
3772 else if (Rn == 15) /* 12-bit negative immediate offset. */
3773 offset = - (int) i12;
3774 else if (op == 0x0) /* Shifted register offset. */
3776 unsigned int Rm = (i8 & 0x0f);
3777 unsigned int sh = (i8 & 0x30) >> 4;
3779 func (stream, ", %s", arm_regnames[Rm]);
3780 if (sh)
3781 func (stream, ", lsl #%u", sh);
3782 func (stream, "]");
3783 break;
3785 else switch (op)
3787 case 0xE: /* 8-bit positive immediate offset. */
3788 offset = i8;
3789 break;
3791 case 0xC: /* 8-bit negative immediate offset. */
3792 offset = -i8;
3793 break;
3795 case 0xF: /* 8-bit + preindex with wb. */
3796 offset = i8;
3797 writeback = TRUE;
3798 break;
3800 case 0xD: /* 8-bit - preindex with wb. */
3801 offset = -i8;
3802 writeback = TRUE;
3803 break;
3805 case 0xB: /* 8-bit + postindex. */
3806 offset = i8;
3807 postind = TRUE;
3808 break;
3810 case 0x9: /* 8-bit - postindex. */
3811 offset = -i8;
3812 postind = TRUE;
3813 break;
3815 default:
3816 func (stream, ", <undefined>]");
3817 goto skip;
3820 if (postind)
3821 func (stream, "], #%d", offset);
3822 else
3824 if (offset)
3825 func (stream, ", #%d", offset);
3826 func (stream, writeback ? "]!" : "]");
3829 if (Rn == 15)
3831 func (stream, "\t; ");
3832 info->print_address_func (((pc + 4) & ~3) + offset, info);
3835 skip:
3836 break;
3838 case 'A':
3840 unsigned int U = ! NEGATIVE_BIT_SET;
3841 unsigned int W = WRITEBACK_BIT_SET;
3842 unsigned int Rn = (given & 0x000f0000) >> 16;
3843 unsigned int off = (given & 0x000000ff);
3845 func (stream, "[%s", arm_regnames[Rn]);
3847 if (PRE_BIT_SET)
3849 if (off || !U)
3851 func (stream, ", #%c%u", U ? '+' : '-', off * 4);
3852 value_in_comment = off * 4 * U ? 1 : -1;
3854 func (stream, "]");
3855 if (W)
3856 func (stream, "!");
3858 else
3860 func (stream, "], ");
3861 if (W)
3863 func (stream, "#%c%u", U ? '+' : '-', off * 4);
3864 value_in_comment = off * 4 * U ? 1 : -1;
3866 else
3868 func (stream, "{%u}", off);
3869 value_in_comment = off;
3873 break;
3875 case 'w':
3877 unsigned int Sbit = (given & 0x01000000) >> 24;
3878 unsigned int type = (given & 0x00600000) >> 21;
3880 switch (type)
3882 case 0: func (stream, Sbit ? "sb" : "b"); break;
3883 case 1: func (stream, Sbit ? "sh" : "h"); break;
3884 case 2:
3885 if (Sbit)
3886 func (stream, "??");
3887 break;
3888 case 3:
3889 func (stream, "??");
3890 break;
3893 break;
3895 case 'm':
3897 int started = 0;
3898 int reg;
3900 func (stream, "{");
3901 for (reg = 0; reg < 16; reg++)
3902 if ((given & (1 << reg)) != 0)
3904 if (started)
3905 func (stream, ", ");
3906 started = 1;
3907 func (stream, "%s", arm_regnames[reg]);
3909 func (stream, "}");
3911 break;
3913 case 'E':
3915 unsigned int msb = (given & 0x0000001f);
3916 unsigned int lsb = 0;
3918 lsb |= (given & 0x000000c0u) >> 6;
3919 lsb |= (given & 0x00007000u) >> 10;
3920 func (stream, "#%u, #%u", lsb, msb - lsb + 1);
3922 break;
3924 case 'F':
3926 unsigned int width = (given & 0x0000001f) + 1;
3927 unsigned int lsb = 0;
3929 lsb |= (given & 0x000000c0u) >> 6;
3930 lsb |= (given & 0x00007000u) >> 10;
3931 func (stream, "#%u, #%u", lsb, width);
3933 break;
3935 case 'b':
3937 unsigned int S = (given & 0x04000000u) >> 26;
3938 unsigned int J1 = (given & 0x00002000u) >> 13;
3939 unsigned int J2 = (given & 0x00000800u) >> 11;
3940 int offset = 0;
3942 offset |= !S << 20;
3943 offset |= J2 << 19;
3944 offset |= J1 << 18;
3945 offset |= (given & 0x003f0000) >> 4;
3946 offset |= (given & 0x000007ff) << 1;
3947 offset -= (1 << 20);
3949 info->print_address_func (pc + 4 + offset, info);
3951 break;
3953 case 'B':
3955 unsigned int S = (given & 0x04000000u) >> 26;
3956 unsigned int I1 = (given & 0x00002000u) >> 13;
3957 unsigned int I2 = (given & 0x00000800u) >> 11;
3958 int offset = 0;
3960 offset |= !S << 24;
3961 offset |= !(I1 ^ S) << 23;
3962 offset |= !(I2 ^ S) << 22;
3963 offset |= (given & 0x03ff0000u) >> 4;
3964 offset |= (given & 0x000007ffu) << 1;
3965 offset -= (1 << 24);
3966 offset += pc + 4;
3968 /* BLX target addresses are always word aligned. */
3969 if ((given & 0x00001000u) == 0)
3970 offset &= ~2u;
3972 info->print_address_func (offset, info);
3974 break;
3976 case 's':
3978 unsigned int shift = 0;
3980 shift |= (given & 0x000000c0u) >> 6;
3981 shift |= (given & 0x00007000u) >> 10;
3982 if (WRITEBACK_BIT_SET)
3983 func (stream, ", asr #%u", shift);
3984 else if (shift)
3985 func (stream, ", lsl #%u", shift);
3986 /* else print nothing - lsl #0 */
3988 break;
3990 case 'R':
3992 unsigned int rot = (given & 0x00000030) >> 4;
3994 if (rot)
3995 func (stream, ", ror #%u", rot * 8);
3997 break;
3999 case 'U':
4000 switch (given & 0xf)
4002 case 0xf: func (stream, "sy"); break;
4003 case 0x7: func (stream, "un"); break;
4004 case 0xe: func (stream, "st"); break;
4005 case 0x6: func (stream, "unst"); break;
4006 default:
4007 func (stream, "#%d", (int) given & 0xf);
4008 break;
4010 break;
4012 case 'C':
4013 if ((given & 0xff) == 0)
4015 func (stream, "%cPSR_", (given & 0x100000) ? 'S' : 'C');
4016 if (given & 0x800)
4017 func (stream, "f");
4018 if (given & 0x400)
4019 func (stream, "s");
4020 if (given & 0x200)
4021 func (stream, "x");
4022 if (given & 0x100)
4023 func (stream, "c");
4025 else
4027 func (stream, psr_name (given & 0xff));
4029 break;
4031 case 'D':
4032 if ((given & 0xff) == 0)
4033 func (stream, "%cPSR", (given & 0x100000) ? 'S' : 'C');
4034 else
4035 func (stream, psr_name (given & 0xff));
4036 break;
4038 case '0': case '1': case '2': case '3': case '4':
4039 case '5': case '6': case '7': case '8': case '9':
4041 int width;
4042 unsigned long val;
4044 c = arm_decode_bitfield (c, given, &val, &width);
4046 switch (*c)
4048 case 'd':
4049 func (stream, "%lu", val);
4050 value_in_comment = val;
4051 break;
4053 case 'W':
4054 func (stream, "%lu", val * 4);
4055 value_in_comment = val * 4;
4056 break;
4058 case 'R':
4059 if (val == 15)
4060 is_unpredictable = TRUE;
4061 /* Fall through. */
4062 case 'r':
4063 func (stream, "%s", arm_regnames[val]);
4064 break;
4066 case 'c':
4067 func (stream, "%s", arm_conditional[val]);
4068 break;
4070 case '\'':
4071 c++;
4072 if (val == ((1ul << width) - 1))
4073 func (stream, "%c", *c);
4074 break;
4076 case '`':
4077 c++;
4078 if (val == 0)
4079 func (stream, "%c", *c);
4080 break;
4082 case '?':
4083 func (stream, "%c", c[(1 << width) - (int) val]);
4084 c += 1 << width;
4085 break;
4087 case 'x':
4088 func (stream, "0x%lx", val & 0xffffffffUL);
4089 break;
4091 default:
4092 abort ();
4095 break;
4097 default:
4098 abort ();
4102 if (value_in_comment > 32 || value_in_comment < -16)
4103 func (stream, "\t; 0x%lx", value_in_comment);
4105 if (is_unpredictable)
4106 func (stream, UNPREDICTABLE_INSTRUCTION);
4108 return;
4111 /* No match. */
4112 abort ();
4115 /* Print data bytes on INFO->STREAM. */
4117 static void
4118 print_insn_data (bfd_vma pc ATTRIBUTE_UNUSED,
4119 struct disassemble_info *info,
4120 long given)
4122 switch (info->bytes_per_chunk)
4124 case 1:
4125 info->fprintf_func (info->stream, ".byte\t0x%02lx", given);
4126 break;
4127 case 2:
4128 info->fprintf_func (info->stream, ".short\t0x%04lx", given);
4129 break;
4130 case 4:
4131 info->fprintf_func (info->stream, ".word\t0x%08lx", given);
4132 break;
4133 default:
4134 abort ();
4138 /* Disallow mapping symbols ($a, $b, $d, $t etc) from
4139 being displayed in symbol relative addresses. */
4141 bfd_boolean
4142 arm_symbol_is_valid (asymbol * sym,
4143 struct disassemble_info * info ATTRIBUTE_UNUSED)
4145 const char * name;
4147 if (sym == NULL)
4148 return FALSE;
4150 name = bfd_asymbol_name (sym);
4152 return (name && *name != '$');
4155 /* Parse an individual disassembler option. */
4157 void
4158 parse_arm_disassembler_option (char *option)
4160 if (option == NULL)
4161 return;
4163 if (CONST_STRNEQ (option, "reg-names-"))
4165 int i;
4167 option += 10;
4169 for (i = NUM_ARM_REGNAMES; i--;)
4170 if (strneq (option, regnames[i].name, strlen (regnames[i].name)))
4172 regname_selected = i;
4173 break;
4176 if (i < 0)
4177 /* XXX - should break 'option' at following delimiter. */
4178 fprintf (stderr, _("Unrecognised register name set: %s\n"), option);
4180 else if (CONST_STRNEQ (option, "force-thumb"))
4181 force_thumb = 1;
4182 else if (CONST_STRNEQ (option, "no-force-thumb"))
4183 force_thumb = 0;
4184 else
4185 /* XXX - should break 'option' at following delimiter. */
4186 fprintf (stderr, _("Unrecognised disassembler option: %s\n"), option);
4188 return;
4191 /* Parse the string of disassembler options, spliting it at whitespaces
4192 or commas. (Whitespace separators supported for backwards compatibility). */
4194 static void
4195 parse_disassembler_options (char *options)
4197 if (options == NULL)
4198 return;
4200 while (*options)
4202 parse_arm_disassembler_option (options);
4204 /* Skip forward to next seperator. */
4205 while ((*options) && (! ISSPACE (*options)) && (*options != ','))
4206 ++ options;
4207 /* Skip forward past seperators. */
4208 while (ISSPACE (*options) || (*options == ','))
4209 ++ options;
4213 /* Search back through the insn stream to determine if this instruction is
4214 conditionally executed. */
4216 static void
4217 find_ifthen_state (bfd_vma pc,
4218 struct disassemble_info *info,
4219 bfd_boolean little)
4221 unsigned char b[2];
4222 unsigned int insn;
4223 int status;
4224 /* COUNT is twice the number of instructions seen. It will be odd if we
4225 just crossed an instruction boundary. */
4226 int count;
4227 int it_count;
4228 unsigned int seen_it;
4229 bfd_vma addr;
4231 ifthen_address = pc;
4232 ifthen_state = 0;
4234 addr = pc;
4235 count = 1;
4236 it_count = 0;
4237 seen_it = 0;
4238 /* Scan backwards looking for IT instructions, keeping track of where
4239 instruction boundaries are. We don't know if something is actually an
4240 IT instruction until we find a definite instruction boundary. */
4241 for (;;)
4243 if (addr == 0 || info->symbol_at_address_func (addr, info))
4245 /* A symbol must be on an instruction boundary, and will not
4246 be within an IT block. */
4247 if (seen_it && (count & 1))
4248 break;
4250 return;
4252 addr -= 2;
4253 status = info->read_memory_func (addr, (bfd_byte *) b, 2, info);
4254 if (status)
4255 return;
4257 if (little)
4258 insn = (b[0]) | (b[1] << 8);
4259 else
4260 insn = (b[1]) | (b[0] << 8);
4261 if (seen_it)
4263 if ((insn & 0xf800) < 0xe800)
4265 /* Addr + 2 is an instruction boundary. See if this matches
4266 the expected boundary based on the position of the last
4267 IT candidate. */
4268 if (count & 1)
4269 break;
4270 seen_it = 0;
4273 if ((insn & 0xff00) == 0xbf00 && (insn & 0xf) != 0)
4275 /* This could be an IT instruction. */
4276 seen_it = insn;
4277 it_count = count >> 1;
4279 if ((insn & 0xf800) >= 0xe800)
4280 count++;
4281 else
4282 count = (count + 2) | 1;
4283 /* IT blocks contain at most 4 instructions. */
4284 if (count >= 8 && !seen_it)
4285 return;
4287 /* We found an IT instruction. */
4288 ifthen_state = (seen_it & 0xe0) | ((seen_it << it_count) & 0x1f);
4289 if ((ifthen_state & 0xf) == 0)
4290 ifthen_state = 0;
4293 /* Returns nonzero and sets *MAP_TYPE if the N'th symbol is a
4294 mapping symbol. */
4296 static int
4297 is_mapping_symbol (struct disassemble_info *info, int n,
4298 enum map_type *map_type)
4300 const char *name;
4302 name = bfd_asymbol_name (info->symtab[n]);
4303 if (name[0] == '$' && (name[1] == 'a' || name[1] == 't' || name[1] == 'd')
4304 && (name[2] == 0 || name[2] == '.'))
4306 *map_type = ((name[1] == 'a') ? MAP_ARM
4307 : (name[1] == 't') ? MAP_THUMB
4308 : MAP_DATA);
4309 return TRUE;
4312 return FALSE;
4315 /* Try to infer the code type (ARM or Thumb) from a mapping symbol.
4316 Returns nonzero if *MAP_TYPE was set. */
4318 static int
4319 get_map_sym_type (struct disassemble_info *info,
4320 int n,
4321 enum map_type *map_type)
4323 /* If the symbol is in a different section, ignore it. */
4324 if (info->section != NULL && info->section != info->symtab[n]->section)
4325 return FALSE;
4327 return is_mapping_symbol (info, n, map_type);
4330 /* Try to infer the code type (ARM or Thumb) from a non-mapping symbol.
4331 Returns nonzero if *MAP_TYPE was set. */
4333 static int
4334 get_sym_code_type (struct disassemble_info *info,
4335 int n,
4336 enum map_type *map_type)
4338 elf_symbol_type *es;
4339 unsigned int type;
4341 /* If the symbol is in a different section, ignore it. */
4342 if (info->section != NULL && info->section != info->symtab[n]->section)
4343 return FALSE;
4345 es = *(elf_symbol_type **)(info->symtab + n);
4346 type = ELF_ST_TYPE (es->internal_elf_sym.st_info);
4348 /* If the symbol has function type then use that. */
4349 if (type == STT_FUNC || type == STT_ARM_TFUNC)
4351 *map_type = (type == STT_ARM_TFUNC) ? MAP_THUMB : MAP_ARM;
4352 return TRUE;
4355 return FALSE;
4358 /* Given a bfd_mach_arm_XXX value, this function fills in the fields
4359 of the supplied arm_feature_set structure with bitmasks indicating
4360 the support base architectures and coprocessor extensions.
4362 FIXME: This could more efficiently implemented as a constant array,
4363 although it would also be less robust. */
4365 static void
4366 select_arm_features (unsigned long mach,
4367 arm_feature_set * features)
4369 #undef ARM_FEATURE
4370 #define ARM_FEATURE(ARCH,CEXT) \
4371 features->core = (ARCH); \
4372 features->coproc = (CEXT) | FPU_FPA; \
4373 return
4375 switch (mach)
4377 case bfd_mach_arm_2: ARM_ARCH_V2;
4378 case bfd_mach_arm_2a: ARM_ARCH_V2S;
4379 case bfd_mach_arm_3: ARM_ARCH_V3;
4380 case bfd_mach_arm_3M: ARM_ARCH_V3M;
4381 case bfd_mach_arm_4: ARM_ARCH_V4;
4382 case bfd_mach_arm_4T: ARM_ARCH_V4T;
4383 case bfd_mach_arm_5: ARM_ARCH_V5;
4384 case bfd_mach_arm_5T: ARM_ARCH_V5T;
4385 case bfd_mach_arm_5TE: ARM_ARCH_V5TE;
4386 case bfd_mach_arm_XScale: ARM_ARCH_XSCALE;
4387 case bfd_mach_arm_ep9312: ARM_FEATURE (ARM_AEXT_V4T, ARM_CEXT_MAVERICK | FPU_MAVERICK);
4388 case bfd_mach_arm_iWMMXt: ARM_ARCH_IWMMXT;
4389 case bfd_mach_arm_iWMMXt2: ARM_ARCH_IWMMXT2;
4390 /* If the machine type is unknown allow all
4391 architecture types and all extensions. */
4392 case bfd_mach_arm_unknown: ARM_FEATURE (-1UL, -1UL);
4393 default:
4394 abort ();
4399 /* NOTE: There are no checks in these routines that
4400 the relevant number of data bytes exist. */
4402 static int
4403 print_insn (bfd_vma pc, struct disassemble_info *info, bfd_boolean little)
4405 unsigned char b[4];
4406 long given;
4407 int status;
4408 int is_thumb = FALSE;
4409 int is_data = FALSE;
4410 int little_code;
4411 unsigned int size = 4;
4412 void (*printer) (bfd_vma, struct disassemble_info *, long);
4413 bfd_boolean found = FALSE;
4414 struct arm_private_data *private_data;
4416 if (info->disassembler_options)
4418 parse_disassembler_options (info->disassembler_options);
4420 /* To avoid repeated parsing of these options, we remove them here. */
4421 info->disassembler_options = NULL;
4424 /* PR 10288: Control which instructions will be disassembled. */
4425 if (info->private_data == NULL)
4427 static struct arm_private_data private;
4429 if ((info->flags & USER_SPECIFIED_MACHINE_TYPE) == 0)
4430 /* If the user did not use the -m command line switch then default to
4431 disassembling all types of ARM instruction.
4433 The info->mach value has to be ignored as this will be based on
4434 the default archictecture for the target and/or hints in the notes
4435 section, but it will never be greater than the current largest arm
4436 machine value (iWMMXt2), which is only equivalent to the V5TE
4437 architecture. ARM architectures have advanced beyond the machine
4438 value encoding, and these newer architectures would be ignored if
4439 the machine value was used.
4441 Ie the -m switch is used to restrict which instructions will be
4442 disassembled. If it is necessary to use the -m switch to tell
4443 objdump that an ARM binary is being disassembled, eg because the
4444 input is a raw binary file, but it is also desired to disassemble
4445 all ARM instructions then use "-marm". This will select the
4446 "unknown" arm architecture which is compatible with any ARM
4447 instruction. */
4448 info->mach = bfd_mach_arm_unknown;
4450 /* Compute the architecture bitmask from the machine number.
4451 Note: This assumes that the machine number will not change
4452 during disassembly.... */
4453 select_arm_features (info->mach, & private.features);
4455 private.has_mapping_symbols = -1;
4457 info->private_data = & private;
4460 private_data = info->private_data;
4462 /* Decide if our code is going to be little-endian, despite what the
4463 function argument might say. */
4464 little_code = ((info->endian_code == BFD_ENDIAN_LITTLE) || little);
4466 /* For ELF, consult the symbol table to determine what kind of code
4467 or data we have. */
4468 if (info->symtab_size != 0
4469 && bfd_asymbol_flavour (*info->symtab) == bfd_target_elf_flavour)
4471 bfd_vma addr;
4472 int n, start;
4473 int last_sym = -1;
4474 enum map_type type = MAP_ARM;
4476 /* Start scanning at the start of the function, or wherever
4477 we finished last time. */
4478 start = info->symtab_pos + 1;
4479 if (start < last_mapping_sym)
4480 start = last_mapping_sym;
4481 found = FALSE;
4483 /* First, look for mapping symbols. */
4484 if (private_data->has_mapping_symbols != 0)
4486 /* Scan up to the location being disassembled. */
4487 for (n = start; n < info->symtab_size; n++)
4489 addr = bfd_asymbol_value (info->symtab[n]);
4490 if (addr > pc)
4491 break;
4492 if (get_map_sym_type (info, n, &type))
4494 last_sym = n;
4495 found = TRUE;
4499 if (!found)
4501 /* No mapping symbol found at this address. Look backwards
4502 for a preceeding one. */
4503 for (n = start - 1; n >= 0; n--)
4505 if (get_map_sym_type (info, n, &type))
4507 last_sym = n;
4508 found = TRUE;
4509 break;
4514 if (found)
4515 private_data->has_mapping_symbols = 1;
4517 /* No mapping symbols were found. A leading $d may be
4518 omitted for sections which start with data; but for
4519 compatibility with legacy and stripped binaries, only
4520 assume the leading $d if there is at least one mapping
4521 symbol in the file. */
4522 if (!found && private_data->has_mapping_symbols == -1)
4524 /* Look for mapping symbols, in any section. */
4525 for (n = 0; n < info->symtab_size; n++)
4526 if (is_mapping_symbol (info, n, &type))
4528 private_data->has_mapping_symbols = 1;
4529 break;
4531 if (private_data->has_mapping_symbols == -1)
4532 private_data->has_mapping_symbols = 0;
4535 if (!found && private_data->has_mapping_symbols == 1)
4537 type = MAP_DATA;
4538 found = TRUE;
4542 /* Next search for function symbols to separate ARM from Thumb
4543 in binaries without mapping symbols. */
4544 if (!found)
4546 /* Scan up to the location being disassembled. */
4547 for (n = start; n < info->symtab_size; n++)
4549 addr = bfd_asymbol_value (info->symtab[n]);
4550 if (addr > pc)
4551 break;
4552 if (get_sym_code_type (info, n, &type))
4554 last_sym = n;
4555 found = TRUE;
4559 if (!found)
4561 /* No mapping symbol found at this address. Look backwards
4562 for a preceeding one. */
4563 for (n = start - 1; n >= 0; n--)
4565 if (get_sym_code_type (info, n, &type))
4567 last_sym = n;
4568 found = TRUE;
4569 break;
4575 last_mapping_sym = last_sym;
4576 last_type = type;
4577 is_thumb = (last_type == MAP_THUMB);
4578 is_data = (last_type == MAP_DATA);
4580 /* Look a little bit ahead to see if we should print out
4581 two or four bytes of data. If there's a symbol,
4582 mapping or otherwise, after two bytes then don't
4583 print more. */
4584 if (is_data)
4586 size = 4 - (pc & 3);
4587 for (n = last_sym + 1; n < info->symtab_size; n++)
4589 addr = bfd_asymbol_value (info->symtab[n]);
4590 if (addr > pc
4591 && (info->section == NULL
4592 || info->section == info->symtab[n]->section))
4594 if (addr - pc < size)
4595 size = addr - pc;
4596 break;
4599 /* If the next symbol is after three bytes, we need to
4600 print only part of the data, so that we can use either
4601 .byte or .short. */
4602 if (size == 3)
4603 size = (pc & 1) ? 1 : 2;
4607 if (info->symbols != NULL)
4609 if (bfd_asymbol_flavour (*info->symbols) == bfd_target_coff_flavour)
4611 coff_symbol_type * cs;
4613 cs = coffsymbol (*info->symbols);
4614 is_thumb = ( cs->native->u.syment.n_sclass == C_THUMBEXT
4615 || cs->native->u.syment.n_sclass == C_THUMBSTAT
4616 || cs->native->u.syment.n_sclass == C_THUMBLABEL
4617 || cs->native->u.syment.n_sclass == C_THUMBEXTFUNC
4618 || cs->native->u.syment.n_sclass == C_THUMBSTATFUNC);
4620 else if (bfd_asymbol_flavour (*info->symbols) == bfd_target_elf_flavour
4621 && !found)
4623 /* If no mapping symbol has been found then fall back to the type
4624 of the function symbol. */
4625 elf_symbol_type * es;
4626 unsigned int type;
4628 es = *(elf_symbol_type **)(info->symbols);
4629 type = ELF_ST_TYPE (es->internal_elf_sym.st_info);
4631 is_thumb = (type == STT_ARM_TFUNC) || (type == STT_ARM_16BIT);
4635 if (force_thumb)
4636 is_thumb = TRUE;
4638 if (is_data)
4639 info->display_endian = little ? BFD_ENDIAN_LITTLE : BFD_ENDIAN_BIG;
4640 else
4641 info->display_endian = little_code ? BFD_ENDIAN_LITTLE : BFD_ENDIAN_BIG;
4643 info->bytes_per_line = 4;
4645 /* PR 10263: Disassemble data if requested to do so by the user. */
4646 if (is_data && ((info->flags & DISASSEMBLE_DATA) == 0))
4648 int i;
4650 /* Size was already set above. */
4651 info->bytes_per_chunk = size;
4652 printer = print_insn_data;
4654 status = info->read_memory_func (pc, (bfd_byte *) b, size, info);
4655 given = 0;
4656 if (little)
4657 for (i = size - 1; i >= 0; i--)
4658 given = b[i] | (given << 8);
4659 else
4660 for (i = 0; i < (int) size; i++)
4661 given = b[i] | (given << 8);
4663 else if (!is_thumb)
4665 /* In ARM mode endianness is a straightforward issue: the instruction
4666 is four bytes long and is either ordered 0123 or 3210. */
4667 printer = print_insn_arm;
4668 info->bytes_per_chunk = 4;
4669 size = 4;
4671 status = info->read_memory_func (pc, (bfd_byte *) b, 4, info);
4672 if (little_code)
4673 given = (b[0]) | (b[1] << 8) | (b[2] << 16) | (b[3] << 24);
4674 else
4675 given = (b[3]) | (b[2] << 8) | (b[1] << 16) | (b[0] << 24);
4677 else
4679 /* In Thumb mode we have the additional wrinkle of two
4680 instruction lengths. Fortunately, the bits that determine
4681 the length of the current instruction are always to be found
4682 in the first two bytes. */
4683 printer = print_insn_thumb16;
4684 info->bytes_per_chunk = 2;
4685 size = 2;
4687 status = info->read_memory_func (pc, (bfd_byte *) b, 2, info);
4688 if (little_code)
4689 given = (b[0]) | (b[1] << 8);
4690 else
4691 given = (b[1]) | (b[0] << 8);
4693 if (!status)
4695 /* These bit patterns signal a four-byte Thumb
4696 instruction. */
4697 if ((given & 0xF800) == 0xF800
4698 || (given & 0xF800) == 0xF000
4699 || (given & 0xF800) == 0xE800)
4701 status = info->read_memory_func (pc + 2, (bfd_byte *) b, 2, info);
4702 if (little_code)
4703 given = (b[0]) | (b[1] << 8) | (given << 16);
4704 else
4705 given = (b[1]) | (b[0] << 8) | (given << 16);
4707 printer = print_insn_thumb32;
4708 size = 4;
4712 if (ifthen_address != pc)
4713 find_ifthen_state (pc, info, little_code);
4715 if (ifthen_state)
4717 if ((ifthen_state & 0xf) == 0x8)
4718 ifthen_next_state = 0;
4719 else
4720 ifthen_next_state = (ifthen_state & 0xe0)
4721 | ((ifthen_state & 0xf) << 1);
4725 if (status)
4727 info->memory_error_func (status, pc, info);
4728 return -1;
4730 if (info->flags & INSN_HAS_RELOC)
4731 /* If the instruction has a reloc associated with it, then
4732 the offset field in the instruction will actually be the
4733 addend for the reloc. (We are using REL type relocs).
4734 In such cases, we can ignore the pc when computing
4735 addresses, since the addend is not currently pc-relative. */
4736 pc = 0;
4738 printer (pc, info, given);
4740 if (is_thumb)
4742 ifthen_state = ifthen_next_state;
4743 ifthen_address += size;
4745 return size;
4749 print_insn_big_arm (bfd_vma pc, struct disassemble_info *info)
4751 /* Detect BE8-ness and record it in the disassembler info. */
4752 if (info->flavour == bfd_target_elf_flavour
4753 && info->section != NULL
4754 && (elf_elfheader (info->section->owner)->e_flags & EF_ARM_BE8))
4755 info->endian_code = BFD_ENDIAN_LITTLE;
4757 return print_insn (pc, info, FALSE);
4761 print_insn_little_arm (bfd_vma pc, struct disassemble_info *info)
4763 return print_insn (pc, info, TRUE);
4766 void
4767 print_arm_disassembler_options (FILE *stream)
4769 int i;
4771 fprintf (stream, _("\n\
4772 The following ARM specific disassembler options are supported for use with\n\
4773 the -M switch:\n"));
4775 for (i = NUM_ARM_REGNAMES; i--;)
4776 fprintf (stream, " reg-names-%s %*c%s\n",
4777 regnames[i].name,
4778 (int)(14 - strlen (regnames[i].name)), ' ',
4779 regnames[i].description);
4781 fprintf (stream, " force-thumb Assume all insns are Thumb insns\n");
4782 fprintf (stream, " no-force-thumb Examine preceeding label to determine an insn's type\n\n");