Add USE_VEX_W_TABLE, VEX_W_TABLE and VEX_W_XXX.
[binutils-gdb.git] / opcodes / arm-dis.c
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 Free Software Foundation, Inc.
4 Contributed by Richard Earnshaw (rwe@pegasus.esprit.ec.org)
5 Modification by James G. Smith (jsmith@cygnus.co.uk)
6
7 This file is part of libopcodes.
8
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.
13
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.
18
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. */
23
24 #include "sysdep.h"
25
26 #include "dis-asm.h"
27 #include "opcode/arm.h"
28 #include "opintl.h"
29 #include "safe-ctype.h"
30 #include "floatformat.h"
31
32 /* FIXME: This shouldn't be done here. */
33 #include "coff/internal.h"
34 #include "libcoff.h"
35 #include "elf-bfd.h"
36 #include "elf/internal.h"
37 #include "elf/arm.h"
38
39 /* FIXME: Belongs in global header. */
40 #ifndef strneq
41 #define strneq(a,b,n) (strncmp ((a), (b), (n)) == 0)
42 #endif
43
44 #ifndef NUM_ELEM
45 #define NUM_ELEM(a) (sizeof (a) / sizeof (a)[0])
46 #endif
47
48 struct opcode32
49 {
50 unsigned long arch; /* Architecture defining this insn. */
51 unsigned long value; /* If arch == 0 then value is a sentinel. */
52 unsigned long mask; /* Recognise insn if (op & mask) == value. */
53 const char * assembler; /* How to disassemble this insn. */
54 };
55
56 struct opcode16
57 {
58 unsigned long arch; /* Architecture defining this insn. */
59 unsigned short value, mask; /* Recognise insn if (op & mask) == value. */
60 const char *assembler; /* How to disassemble this insn. */
61 };
62
63 /* print_insn_coprocessor recognizes the following format control codes:
64
65 %% %
66
67 %c print condition code (always bits 28-31 in ARM mode)
68 %q print shifter argument
69 %u print condition code (unconditional in ARM mode)
70 %A print address for ldc/stc/ldf/stf instruction
71 %B print vstm/vldm register list
72 %I print cirrus signed shift immediate: bits 0..3|4..6
73 %F print the COUNT field of a LFM/SFM instruction.
74 %P print floating point precision in arithmetic insn
75 %Q print floating point precision in ldf/stf insn
76 %R print floating point rounding mode
77
78 %<bitfield>r print as an ARM register
79 %<bitfield>d print the bitfield in decimal
80 %<bitfield>k print immediate for VFPv3 conversion instruction
81 %<bitfield>x print the bitfield in hex
82 %<bitfield>X print the bitfield as 1 hex digit without leading "0x"
83 %<bitfield>f print a floating point constant if >7 else a
84 floating point register
85 %<bitfield>w print as an iWMMXt width field - [bhwd]ss/us
86 %<bitfield>g print as an iWMMXt 64-bit register
87 %<bitfield>G print as an iWMMXt general purpose or control register
88 %<bitfield>D print as a NEON D register
89 %<bitfield>Q print as a NEON Q register
90
91 %y<code> print a single precision VFP reg.
92 Codes: 0=>Sm, 1=>Sd, 2=>Sn, 3=>multi-list, 4=>Sm pair
93 %z<code> print a double precision VFP reg
94 Codes: 0=>Dm, 1=>Dd, 2=>Dn, 3=>multi-list
95
96 %<bitfield>'c print specified char iff bitfield is all ones
97 %<bitfield>`c print specified char iff bitfield is all zeroes
98 %<bitfield>?ab... select from array of values in big endian order
99
100 %L print as an iWMMXt N/M width field.
101 %Z print the Immediate of a WSHUFH instruction.
102 %l like 'A' except use byte offsets for 'B' & 'H'
103 versions.
104 %i print 5-bit immediate in bits 8,3..0
105 (print "32" when 0)
106 %r print register offset address for wldt/wstr instruction. */
107
108 enum opcode_sentinel_enum
109 {
110 SENTINEL_IWMMXT_START = 1,
111 SENTINEL_IWMMXT_END,
112 SENTINEL_GENERIC_START
113 } opcode_sentinels;
114
115 #define UNDEFINED_INSTRUCTION "\t\t; <UNDEFINED> instruction: %0-31x"
116 #define UNPREDICTABLE_INSTRUCTION "\t; <UNPREDICTABLE>"
117
118 /* Common coprocessor opcodes shared between Arm and Thumb-2. */
119
120 static const struct opcode32 coprocessor_opcodes[] =
121 {
122 /* XScale instructions. */
123 {ARM_CEXT_XSCALE, 0x0e200010, 0x0fff0ff0, "mia%c\tacc0, %0-3r, %12-15r"},
124 {ARM_CEXT_XSCALE, 0x0e280010, 0x0fff0ff0, "miaph%c\tacc0, %0-3r, %12-15r"},
125 {ARM_CEXT_XSCALE, 0x0e2c0010, 0x0ffc0ff0, "mia%17'T%17`B%16'T%16`B%c\tacc0, %0-3r, %12-15r"},
126 {ARM_CEXT_XSCALE, 0x0c400000, 0x0ff00fff, "mar%c\tacc0, %12-15r, %16-19r"},
127 {ARM_CEXT_XSCALE, 0x0c500000, 0x0ff00fff, "mra%c\t%12-15r, %16-19r, acc0"},
128
129 /* Intel Wireless MMX technology instructions. */
130 { 0, SENTINEL_IWMMXT_START, 0, "" },
131 {ARM_CEXT_IWMMXT, 0x0e130130, 0x0f3f0fff, "tandc%22-23w%c\t%12-15r"},
132 {ARM_CEXT_XSCALE, 0x0e400010, 0x0ff00f3f, "tbcst%6-7w%c\t%16-19g, %12-15r"},
133 {ARM_CEXT_XSCALE, 0x0e130170, 0x0f3f0ff8, "textrc%22-23w%c\t%12-15r, #%0-2d"},
134 {ARM_CEXT_XSCALE, 0x0e100070, 0x0f300ff0, "textrm%3?su%22-23w%c\t%12-15r, %16-19g, #%0-2d"},
135 {ARM_CEXT_XSCALE, 0x0e600010, 0x0ff00f38, "tinsr%6-7w%c\t%16-19g, %12-15r, #%0-2d"},
136 {ARM_CEXT_XSCALE, 0x0e000110, 0x0ff00fff, "tmcr%c\t%16-19G, %12-15r"},
137 {ARM_CEXT_XSCALE, 0x0c400000, 0x0ff00ff0, "tmcrr%c\t%0-3g, %12-15r, %16-19r"},
138 {ARM_CEXT_XSCALE, 0x0e2c0010, 0x0ffc0e10, "tmia%17?tb%16?tb%c\t%5-8g, %0-3r, %12-15r"},
139 {ARM_CEXT_XSCALE, 0x0e200010, 0x0fff0e10, "tmia%c\t%5-8g, %0-3r, %12-15r"},
140 {ARM_CEXT_XSCALE, 0x0e280010, 0x0fff0e10, "tmiaph%c\t%5-8g, %0-3r, %12-15r"},
141 {ARM_CEXT_XSCALE, 0x0e100030, 0x0f300fff, "tmovmsk%22-23w%c\t%12-15r, %16-19g"},
142 {ARM_CEXT_XSCALE, 0x0e100110, 0x0ff00ff0, "tmrc%c\t%12-15r, %16-19G"},
143 {ARM_CEXT_XSCALE, 0x0c500000, 0x0ff00ff0, "tmrrc%c\t%12-15r, %16-19r, %0-3g"},
144 {ARM_CEXT_XSCALE, 0x0e130150, 0x0f3f0fff, "torc%22-23w%c\t%12-15r"},
145 {ARM_CEXT_XSCALE, 0x0e120190, 0x0f3f0fff, "torvsc%22-23w%c\t%12-15r"},
146 {ARM_CEXT_XSCALE, 0x0e2001c0, 0x0f300fff, "wabs%22-23w%c\t%12-15g, %16-19g"},
147 {ARM_CEXT_XSCALE, 0x0e0001c0, 0x0f300fff, "wacc%22-23w%c\t%12-15g, %16-19g"},
148 {ARM_CEXT_XSCALE, 0x0e000180, 0x0f000ff0, "wadd%20-23w%c\t%12-15g, %16-19g, %0-3g"},
149 {ARM_CEXT_XSCALE, 0x0e2001a0, 0x0fb00ff0, "waddbhus%22?ml%c\t%12-15g, %16-19g, %0-3g"},
150 {ARM_CEXT_XSCALE, 0x0ea001a0, 0x0ff00ff0, "waddsubhx%c\t%12-15g, %16-19g, %0-3g"},
151 {ARM_CEXT_XSCALE, 0x0e000020, 0x0f800ff0, "waligni%c\t%12-15g, %16-19g, %0-3g, #%20-22d"},
152 {ARM_CEXT_XSCALE, 0x0e800020, 0x0fc00ff0, "walignr%20-21d%c\t%12-15g, %16-19g, %0-3g"},
153 {ARM_CEXT_XSCALE, 0x0e200000, 0x0fe00ff0, "wand%20'n%c\t%12-15g, %16-19g, %0-3g"},
154 {ARM_CEXT_XSCALE, 0x0e800000, 0x0fa00ff0, "wavg2%22?hb%20'r%c\t%12-15g, %16-19g, %0-3g"},
155 {ARM_CEXT_XSCALE, 0x0e400000, 0x0fe00ff0, "wavg4%20'r%c\t%12-15g, %16-19g, %0-3g"},
156 {ARM_CEXT_XSCALE, 0x0e000060, 0x0f300ff0, "wcmpeq%22-23w%c\t%12-15g, %16-19g, %0-3g"},
157 {ARM_CEXT_XSCALE, 0x0e100060, 0x0f100ff0, "wcmpgt%21?su%22-23w%c\t%12-15g, %16-19g, %0-3g"},
158 {ARM_CEXT_XSCALE, 0xfc500100, 0xfe500f00, "wldrd\t%12-15g, %r"},
159 {ARM_CEXT_XSCALE, 0xfc100100, 0xfe500f00, "wldrw\t%12-15G, %A"},
160 {ARM_CEXT_XSCALE, 0x0c100000, 0x0e100e00, "wldr%L%c\t%12-15g, %l"},
161 {ARM_CEXT_XSCALE, 0x0e400100, 0x0fc00ff0, "wmac%21?su%20'z%c\t%12-15g, %16-19g, %0-3g"},
162 {ARM_CEXT_XSCALE, 0x0e800100, 0x0fc00ff0, "wmadd%21?su%20'x%c\t%12-15g, %16-19g, %0-3g"},
163 {ARM_CEXT_XSCALE, 0x0ec00100, 0x0fd00ff0, "wmadd%21?sun%c\t%12-15g, %16-19g, %0-3g"},
164 {ARM_CEXT_XSCALE, 0x0e000160, 0x0f100ff0, "wmax%21?su%22-23w%c\t%12-15g, %16-19g, %0-3g"},
165 {ARM_CEXT_XSCALE, 0x0e000080, 0x0f100fe0, "wmerge%c\t%12-15g, %16-19g, %0-3g, #%21-23d"},
166 {ARM_CEXT_XSCALE, 0x0e0000a0, 0x0f800ff0, "wmia%21?tb%20?tb%22'n%c\t%12-15g, %16-19g, %0-3g"},
167 {ARM_CEXT_XSCALE, 0x0e800120, 0x0f800ff0, "wmiaw%21?tb%20?tb%22'n%c\t%12-15g, %16-19g, %0-3g"},
168 {ARM_CEXT_XSCALE, 0x0e100160, 0x0f100ff0, "wmin%21?su%22-23w%c\t%12-15g, %16-19g, %0-3g"},
169 {ARM_CEXT_XSCALE, 0x0e000100, 0x0fc00ff0, "wmul%21?su%20?ml%23'r%c\t%12-15g, %16-19g, %0-3g"},
170 {ARM_CEXT_XSCALE, 0x0ed00100, 0x0fd00ff0, "wmul%21?sumr%c\t%12-15g, %16-19g, %0-3g"},
171 {ARM_CEXT_XSCALE, 0x0ee000c0, 0x0fe00ff0, "wmulwsm%20`r%c\t%12-15g, %16-19g, %0-3g"},
172 {ARM_CEXT_XSCALE, 0x0ec000c0, 0x0fe00ff0, "wmulwum%20`r%c\t%12-15g, %16-19g, %0-3g"},
173 {ARM_CEXT_XSCALE, 0x0eb000c0, 0x0ff00ff0, "wmulwl%c\t%12-15g, %16-19g, %0-3g"},
174 {ARM_CEXT_XSCALE, 0x0e8000a0, 0x0f800ff0, "wqmia%21?tb%20?tb%22'n%c\t%12-15g, %16-19g, %0-3g"},
175 {ARM_CEXT_XSCALE, 0x0e100080, 0x0fd00ff0, "wqmulm%21'r%c\t%12-15g, %16-19g, %0-3g"},
176 {ARM_CEXT_XSCALE, 0x0ec000e0, 0x0fd00ff0, "wqmulwm%21'r%c\t%12-15g, %16-19g, %0-3g"},
177 {ARM_CEXT_XSCALE, 0x0e000000, 0x0ff00ff0, "wor%c\t%12-15g, %16-19g, %0-3g"},
178 {ARM_CEXT_XSCALE, 0x0e000080, 0x0f000ff0, "wpack%20-23w%c\t%12-15g, %16-19g, %0-3g"},
179 {ARM_CEXT_XSCALE, 0xfe300040, 0xff300ef0, "wror%22-23w\t%12-15g, %16-19g, #%i"},
180 {ARM_CEXT_XSCALE, 0x0e300040, 0x0f300ff0, "wror%22-23w%c\t%12-15g, %16-19g, %0-3g"},
181 {ARM_CEXT_XSCALE, 0x0e300140, 0x0f300ff0, "wror%22-23wg%c\t%12-15g, %16-19g, %0-3G"},
182 {ARM_CEXT_XSCALE, 0x0e000120, 0x0fa00ff0, "wsad%22?hb%20'z%c\t%12-15g, %16-19g, %0-3g"},
183 {ARM_CEXT_XSCALE, 0x0e0001e0, 0x0f000ff0, "wshufh%c\t%12-15g, %16-19g, #%Z"},
184 {ARM_CEXT_XSCALE, 0xfe100040, 0xff300ef0, "wsll%22-23w\t%12-15g, %16-19g, #%i"},
185 {ARM_CEXT_XSCALE, 0x0e100040, 0x0f300ff0, "wsll%22-23w%8'g%c\t%12-15g, %16-19g, %0-3g"},
186 {ARM_CEXT_XSCALE, 0x0e100148, 0x0f300ffc, "wsll%22-23w%8'g%c\t%12-15g, %16-19g, %0-3G"},
187 {ARM_CEXT_XSCALE, 0xfe000040, 0xff300ef0, "wsra%22-23w\t%12-15g, %16-19g, #%i"},
188 {ARM_CEXT_XSCALE, 0x0e000040, 0x0f300ff0, "wsra%22-23w%8'g%c\t%12-15g, %16-19g, %0-3g"},
189 {ARM_CEXT_XSCALE, 0x0e000148, 0x0f300ffc, "wsra%22-23w%8'g%c\t%12-15g, %16-19g, %0-3G"},
190 {ARM_CEXT_XSCALE, 0xfe200040, 0xff300ef0, "wsrl%22-23w\t%12-15g, %16-19g, #%i"},
191 {ARM_CEXT_XSCALE, 0x0e200040, 0x0f300ff0, "wsrl%22-23w%8'g%c\t%12-15g, %16-19g, %0-3g"},
192 {ARM_CEXT_XSCALE, 0x0e200148, 0x0f300ffc, "wsrl%22-23w%8'g%c\t%12-15g, %16-19g, %0-3G"},
193 {ARM_CEXT_XSCALE, 0xfc400100, 0xfe500f00, "wstrd\t%12-15g, %r"},
194 {ARM_CEXT_XSCALE, 0xfc000100, 0xfe500f00, "wstrw\t%12-15G, %A"},
195 {ARM_CEXT_XSCALE, 0x0c000000, 0x0e100e00, "wstr%L%c\t%12-15g, %l"},
196 {ARM_CEXT_XSCALE, 0x0e0001a0, 0x0f000ff0, "wsub%20-23w%c\t%12-15g, %16-19g, %0-3g"},
197 {ARM_CEXT_XSCALE, 0x0ed001c0, 0x0ff00ff0, "wsubaddhx%c\t%12-15g, %16-19g, %0-3g"},
198 {ARM_CEXT_XSCALE, 0x0e1001c0, 0x0f300ff0, "wabsdiff%22-23w%c\t%12-15g, %16-19g, %0-3g"},
199 {ARM_CEXT_XSCALE, 0x0e0000c0, 0x0fd00fff, "wunpckeh%21?sub%c\t%12-15g, %16-19g"},
200 {ARM_CEXT_XSCALE, 0x0e4000c0, 0x0fd00fff, "wunpckeh%21?suh%c\t%12-15g, %16-19g"},
201 {ARM_CEXT_XSCALE, 0x0e8000c0, 0x0fd00fff, "wunpckeh%21?suw%c\t%12-15g, %16-19g"},
202 {ARM_CEXT_XSCALE, 0x0e0000e0, 0x0f100fff, "wunpckel%21?su%22-23w%c\t%12-15g, %16-19g"},
203 {ARM_CEXT_XSCALE, 0x0e1000c0, 0x0f300ff0, "wunpckih%22-23w%c\t%12-15g, %16-19g, %0-3g"},
204 {ARM_CEXT_XSCALE, 0x0e1000e0, 0x0f300ff0, "wunpckil%22-23w%c\t%12-15g, %16-19g, %0-3g"},
205 {ARM_CEXT_XSCALE, 0x0e100000, 0x0ff00ff0, "wxor%c\t%12-15g, %16-19g, %0-3g"},
206 { 0, SENTINEL_IWMMXT_END, 0, "" },
207
208 /* Floating point coprocessor (FPA) instructions. */
209 {FPU_FPA_EXT_V1, 0x0e000100, 0x0ff08f10, "adf%c%P%R\t%12-14f, %16-18f, %0-3f"},
210 {FPU_FPA_EXT_V1, 0x0e100100, 0x0ff08f10, "muf%c%P%R\t%12-14f, %16-18f, %0-3f"},
211 {FPU_FPA_EXT_V1, 0x0e200100, 0x0ff08f10, "suf%c%P%R\t%12-14f, %16-18f, %0-3f"},
212 {FPU_FPA_EXT_V1, 0x0e300100, 0x0ff08f10, "rsf%c%P%R\t%12-14f, %16-18f, %0-3f"},
213 {FPU_FPA_EXT_V1, 0x0e400100, 0x0ff08f10, "dvf%c%P%R\t%12-14f, %16-18f, %0-3f"},
214 {FPU_FPA_EXT_V1, 0x0e500100, 0x0ff08f10, "rdf%c%P%R\t%12-14f, %16-18f, %0-3f"},
215 {FPU_FPA_EXT_V1, 0x0e600100, 0x0ff08f10, "pow%c%P%R\t%12-14f, %16-18f, %0-3f"},
216 {FPU_FPA_EXT_V1, 0x0e700100, 0x0ff08f10, "rpw%c%P%R\t%12-14f, %16-18f, %0-3f"},
217 {FPU_FPA_EXT_V1, 0x0e800100, 0x0ff08f10, "rmf%c%P%R\t%12-14f, %16-18f, %0-3f"},
218 {FPU_FPA_EXT_V1, 0x0e900100, 0x0ff08f10, "fml%c%P%R\t%12-14f, %16-18f, %0-3f"},
219 {FPU_FPA_EXT_V1, 0x0ea00100, 0x0ff08f10, "fdv%c%P%R\t%12-14f, %16-18f, %0-3f"},
220 {FPU_FPA_EXT_V1, 0x0eb00100, 0x0ff08f10, "frd%c%P%R\t%12-14f, %16-18f, %0-3f"},
221 {FPU_FPA_EXT_V1, 0x0ec00100, 0x0ff08f10, "pol%c%P%R\t%12-14f, %16-18f, %0-3f"},
222 {FPU_FPA_EXT_V1, 0x0e008100, 0x0ff08f10, "mvf%c%P%R\t%12-14f, %0-3f"},
223 {FPU_FPA_EXT_V1, 0x0e108100, 0x0ff08f10, "mnf%c%P%R\t%12-14f, %0-3f"},
224 {FPU_FPA_EXT_V1, 0x0e208100, 0x0ff08f10, "abs%c%P%R\t%12-14f, %0-3f"},
225 {FPU_FPA_EXT_V1, 0x0e308100, 0x0ff08f10, "rnd%c%P%R\t%12-14f, %0-3f"},
226 {FPU_FPA_EXT_V1, 0x0e408100, 0x0ff08f10, "sqt%c%P%R\t%12-14f, %0-3f"},
227 {FPU_FPA_EXT_V1, 0x0e508100, 0x0ff08f10, "log%c%P%R\t%12-14f, %0-3f"},
228 {FPU_FPA_EXT_V1, 0x0e608100, 0x0ff08f10, "lgn%c%P%R\t%12-14f, %0-3f"},
229 {FPU_FPA_EXT_V1, 0x0e708100, 0x0ff08f10, "exp%c%P%R\t%12-14f, %0-3f"},
230 {FPU_FPA_EXT_V1, 0x0e808100, 0x0ff08f10, "sin%c%P%R\t%12-14f, %0-3f"},
231 {FPU_FPA_EXT_V1, 0x0e908100, 0x0ff08f10, "cos%c%P%R\t%12-14f, %0-3f"},
232 {FPU_FPA_EXT_V1, 0x0ea08100, 0x0ff08f10, "tan%c%P%R\t%12-14f, %0-3f"},
233 {FPU_FPA_EXT_V1, 0x0eb08100, 0x0ff08f10, "asn%c%P%R\t%12-14f, %0-3f"},
234 {FPU_FPA_EXT_V1, 0x0ec08100, 0x0ff08f10, "acs%c%P%R\t%12-14f, %0-3f"},
235 {FPU_FPA_EXT_V1, 0x0ed08100, 0x0ff08f10, "atn%c%P%R\t%12-14f, %0-3f"},
236 {FPU_FPA_EXT_V1, 0x0ee08100, 0x0ff08f10, "urd%c%P%R\t%12-14f, %0-3f"},
237 {FPU_FPA_EXT_V1, 0x0ef08100, 0x0ff08f10, "nrm%c%P%R\t%12-14f, %0-3f"},
238 {FPU_FPA_EXT_V1, 0x0e000110, 0x0ff00f1f, "flt%c%P%R\t%16-18f, %12-15r"},
239 {FPU_FPA_EXT_V1, 0x0e100110, 0x0fff0f98, "fix%c%R\t%12-15r, %0-2f"},
240 {FPU_FPA_EXT_V1, 0x0e200110, 0x0fff0fff, "wfs%c\t%12-15r"},
241 {FPU_FPA_EXT_V1, 0x0e300110, 0x0fff0fff, "rfs%c\t%12-15r"},
242 {FPU_FPA_EXT_V1, 0x0e400110, 0x0fff0fff, "wfc%c\t%12-15r"},
243 {FPU_FPA_EXT_V1, 0x0e500110, 0x0fff0fff, "rfc%c\t%12-15r"},
244 {FPU_FPA_EXT_V1, 0x0e90f110, 0x0ff8fff0, "cmf%c\t%16-18f, %0-3f"},
245 {FPU_FPA_EXT_V1, 0x0eb0f110, 0x0ff8fff0, "cnf%c\t%16-18f, %0-3f"},
246 {FPU_FPA_EXT_V1, 0x0ed0f110, 0x0ff8fff0, "cmfe%c\t%16-18f, %0-3f"},
247 {FPU_FPA_EXT_V1, 0x0ef0f110, 0x0ff8fff0, "cnfe%c\t%16-18f, %0-3f"},
248 {FPU_FPA_EXT_V1, 0x0c000100, 0x0e100f00, "stf%c%Q\t%12-14f, %A"},
249 {FPU_FPA_EXT_V1, 0x0c100100, 0x0e100f00, "ldf%c%Q\t%12-14f, %A"},
250 {FPU_FPA_EXT_V2, 0x0c000200, 0x0e100f00, "sfm%c\t%12-14f, %F, %A"},
251 {FPU_FPA_EXT_V2, 0x0c100200, 0x0e100f00, "lfm%c\t%12-14f, %F, %A"},
252
253 /* Register load/store. */
254 {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0d2d0b00, 0x0fbf0f01, "vpush%c\t%B"},
255 {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0d200b00, 0x0fb00f01, "vstmdb%c\t%16-19r!, %B"},
256 {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0d300b00, 0x0fb00f01, "vldmdb%c\t%16-19r!, %B"},
257 {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0c800b00, 0x0f900f01, "vstmia%c\t%16-19r%21'!, %B"},
258 {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0cbd0b00, 0x0fbf0f01, "vpop%c\t%B"},
259 {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0c900b00, 0x0f900f01, "vldmia%c\t%16-19r%21'!, %B"},
260 {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0d000b00, 0x0f300f00, "vstr%c\t%12-15,22D, %A"},
261 {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0d100b00, 0x0f300f00, "vldr%c\t%12-15,22D, %A"},
262 {FPU_VFP_EXT_V1xD, 0x0d2d0a00, 0x0fbf0f00, "vpush%c\t%y3"},
263 {FPU_VFP_EXT_V1xD, 0x0d200a00, 0x0fb00f00, "vstmdb%c\t%16-19r!, %y3"},
264 {FPU_VFP_EXT_V1xD, 0x0d300a00, 0x0fb00f00, "vldmdb%c\t%16-19r!, %y3"},
265 {FPU_VFP_EXT_V1xD, 0x0c800a00, 0x0f900f00, "vstmia%c\t%16-19r%21'!, %y3"},
266 {FPU_VFP_EXT_V1xD, 0x0cbd0a00, 0x0fbf0f00, "vpop%c\t%y3"},
267 {FPU_VFP_EXT_V1xD, 0x0c900a00, 0x0f900f00, "vldmia%c\t%16-19r%21'!, %y3"},
268 {FPU_VFP_EXT_V1xD, 0x0d000a00, 0x0f300f00, "vstr%c\t%y1, %A"},
269 {FPU_VFP_EXT_V1xD, 0x0d100a00, 0x0f300f00, "vldr%c\t%y1, %A"},
270
271 {FPU_VFP_EXT_V1xD, 0x0d200b01, 0x0fb00f01, "fstmdbx%c\t%16-19r!, %z3\t;@ Deprecated"},
272 {FPU_VFP_EXT_V1xD, 0x0d300b01, 0x0fb00f01, "fldmdbx%c\t%16-19r!, %z3\t;@ Deprecated"},
273 {FPU_VFP_EXT_V1xD, 0x0c800b01, 0x0f900f01, "fstmiax%c\t%16-19r%21'!, %z3\t;@ Deprecated"},
274 {FPU_VFP_EXT_V1xD, 0x0c900b01, 0x0f900f01, "fldmiax%c\t%16-19r%21'!, %z3\t;@ Deprecated"},
275
276 /* Data transfer between ARM and NEON registers. */
277 {FPU_NEON_EXT_V1, 0x0e800b10, 0x0ff00f70, "vdup%c.32\t%16-19,7D, %12-15r"},
278 {FPU_NEON_EXT_V1, 0x0e800b30, 0x0ff00f70, "vdup%c.16\t%16-19,7D, %12-15r"},
279 {FPU_NEON_EXT_V1, 0x0ea00b10, 0x0ff00f70, "vdup%c.32\t%16-19,7Q, %12-15r"},
280 {FPU_NEON_EXT_V1, 0x0ea00b30, 0x0ff00f70, "vdup%c.16\t%16-19,7Q, %12-15r"},
281 {FPU_NEON_EXT_V1, 0x0ec00b10, 0x0ff00f70, "vdup%c.8\t%16-19,7D, %12-15r"},
282 {FPU_NEON_EXT_V1, 0x0ee00b10, 0x0ff00f70, "vdup%c.8\t%16-19,7Q, %12-15r"},
283 {FPU_NEON_EXT_V1, 0x0c400b10, 0x0ff00fd0, "vmov%c\t%0-3,5D, %12-15r, %16-19r"},
284 {FPU_NEON_EXT_V1, 0x0c500b10, 0x0ff00fd0, "vmov%c\t%12-15r, %16-19r, %0-3,5D"},
285 {FPU_NEON_EXT_V1, 0x0e000b10, 0x0fd00f70, "vmov%c.32\t%16-19,7D[%21d], %12-15r"},
286 {FPU_NEON_EXT_V1, 0x0e100b10, 0x0f500f70, "vmov%c.32\t%12-15r, %16-19,7D[%21d]"},
287 {FPU_NEON_EXT_V1, 0x0e000b30, 0x0fd00f30, "vmov%c.16\t%16-19,7D[%6,21d], %12-15r"},
288 {FPU_NEON_EXT_V1, 0x0e100b30, 0x0f500f30, "vmov%c.%23?us16\t%12-15r, %16-19,7D[%6,21d]"},
289 {FPU_NEON_EXT_V1, 0x0e400b10, 0x0fd00f10, "vmov%c.8\t%16-19,7D[%5,6,21d], %12-15r"},
290 {FPU_NEON_EXT_V1, 0x0e500b10, 0x0f500f10, "vmov%c.%23?us8\t%12-15r, %16-19,7D[%5,6,21d]"},
291 /* Half-precision conversion instructions. */
292 {FPU_VFP_EXT_FP16, 0x0eb20a40, 0x0fbf0f50, "vcvt%7?tb%c.f32.f16\t%y1, %y0"},
293 {FPU_VFP_EXT_FP16, 0x0eb30a40, 0x0fbf0f50, "vcvt%7?tb%c.f16.f32\t%y1, %y0"},
294
295 /* Floating point coprocessor (VFP) instructions. */
296 {FPU_VFP_EXT_V1xD, 0x0ee00a10, 0x0fff0fff, "vmsr%c\tfpsid, %12-15r"},
297 {FPU_VFP_EXT_V1xD, 0x0ee10a10, 0x0fff0fff, "vmsr%c\tfpscr, %12-15r"},
298 {FPU_VFP_EXT_V1xD, 0x0ee60a10, 0x0fff0fff, "vmsr%c\tmvfr1, %12-15r"},
299 {FPU_VFP_EXT_V1xD, 0x0ee70a10, 0x0fff0fff, "vmsr%c\tmvfr0, %12-15r"},
300 {FPU_VFP_EXT_V1xD, 0x0ee80a10, 0x0fff0fff, "vmsr%c\tfpexc, %12-15r"},
301 {FPU_VFP_EXT_V1xD, 0x0ee90a10, 0x0fff0fff, "vmsr%c\tfpinst, %12-15r\t@ Impl def"},
302 {FPU_VFP_EXT_V1xD, 0x0eea0a10, 0x0fff0fff, "vmsr%c\tfpinst2, %12-15r\t@ Impl def"},
303 {FPU_VFP_EXT_V1xD, 0x0ef00a10, 0x0fff0fff, "vmrs%c\t%12-15r, fpsid"},
304 {FPU_VFP_EXT_V1xD, 0x0ef1fa10, 0x0fffffff, "vmrs%c\tAPSR_nzcv, fpscr"},
305 {FPU_VFP_EXT_V1xD, 0x0ef10a10, 0x0fff0fff, "vmrs%c\t%12-15r, fpscr"},
306 {FPU_VFP_EXT_V1xD, 0x0ef60a10, 0x0fff0fff, "vmrs%c\t%12-15r, mvfr1"},
307 {FPU_VFP_EXT_V1xD, 0x0ef70a10, 0x0fff0fff, "vmrs%c\t%12-15r, mvfr0"},
308 {FPU_VFP_EXT_V1xD, 0x0ef80a10, 0x0fff0fff, "vmrs%c\t%12-15r, fpexc"},
309 {FPU_VFP_EXT_V1xD, 0x0ef90a10, 0x0fff0fff, "vmrs%c\t%12-15r, fpinst\t@ Impl def"},
310 {FPU_VFP_EXT_V1xD, 0x0efa0a10, 0x0fff0fff, "vmrs%c\t%12-15r, fpinst2\t@ Impl def"},
311 {FPU_VFP_EXT_V1, 0x0e000b10, 0x0fd00fff, "vmov%c.32\t%z2[%21d], %12-15r"},
312 {FPU_VFP_EXT_V1, 0x0e100b10, 0x0fd00fff, "vmov%c.32\t%12-15r, %z2[%21d]"},
313 {FPU_VFP_EXT_V1xD, 0x0ee00a10, 0x0ff00fff, "vmsr%c\t<impl def %16-19x>, %12-15r"},
314 {FPU_VFP_EXT_V1xD, 0x0ef00a10, 0x0ff00fff, "vmrs%c\t%12-15r, <impl def %16-19x>"},
315 {FPU_VFP_EXT_V1xD, 0x0e000a10, 0x0ff00f7f, "vmov%c\t%y2, %12-15r"},
316 {FPU_VFP_EXT_V1xD, 0x0e100a10, 0x0ff00f7f, "vmov%c\t%12-15r, %y2"},
317 {FPU_VFP_EXT_V1xD, 0x0eb50a40, 0x0fbf0f70, "vcmp%7'e%c.f32\t%y1, #0.0"},
318 {FPU_VFP_EXT_V1, 0x0eb50b40, 0x0fbf0f70, "vcmp%7'e%c.f64\t%z1, #0.0"},
319 {FPU_VFP_EXT_V1xD, 0x0eb00a40, 0x0fbf0fd0, "vmov%c.f32\t%y1, %y0"},
320 {FPU_VFP_EXT_V1xD, 0x0eb00ac0, 0x0fbf0fd0, "vabs%c.f32\t%y1, %y0"},
321 {FPU_VFP_EXT_V1, 0x0eb00b40, 0x0fbf0fd0, "vmov%c.f64\t%z1, %z0"},
322 {FPU_VFP_EXT_V1, 0x0eb00bc0, 0x0fbf0fd0, "vabs%c.f64\t%z1, %z0"},
323 {FPU_VFP_EXT_V1xD, 0x0eb10a40, 0x0fbf0fd0, "vneg%c.f32\t%y1, %y0"},
324 {FPU_VFP_EXT_V1xD, 0x0eb10ac0, 0x0fbf0fd0, "vsqrt%c.f32\t%y1, %y0"},
325 {FPU_VFP_EXT_V1, 0x0eb10b40, 0x0fbf0fd0, "vneg%c.f64\t%z1, %z0"},
326 {FPU_VFP_EXT_V1, 0x0eb10bc0, 0x0fbf0fd0, "vsqrt%c.f64\t%z1, %z0"},
327 {FPU_VFP_EXT_V1, 0x0eb70ac0, 0x0fbf0fd0, "vcvt%c.f64.f32\t%z1, %y0"},
328 {FPU_VFP_EXT_V1, 0x0eb70bc0, 0x0fbf0fd0, "vcvt%c.f32.f64\t%y1, %z0"},
329 {FPU_VFP_EXT_V1xD, 0x0eb80a40, 0x0fbf0f50, "vcvt%c.f32.%7?su32\t%y1, %y0"},
330 {FPU_VFP_EXT_V1, 0x0eb80b40, 0x0fbf0f50, "vcvt%c.f64.%7?su32\t%z1, %y0"},
331 {FPU_VFP_EXT_V1xD, 0x0eb40a40, 0x0fbf0f50, "vcmp%7'e%c.f32\t%y1, %y0"},
332 {FPU_VFP_EXT_V1, 0x0eb40b40, 0x0fbf0f50, "vcmp%7'e%c.f64\t%z1, %z0"},
333 {FPU_VFP_EXT_V3xD, 0x0eba0a40, 0x0fbe0f50, "vcvt%c.f32.%16?us%7?31%7?26\t%y1, %y1, #%5,0-3k"},
334 {FPU_VFP_EXT_V3, 0x0eba0b40, 0x0fbe0f50, "vcvt%c.f64.%16?us%7?31%7?26\t%z1, %z1, #%5,0-3k"},
335 {FPU_VFP_EXT_V1xD, 0x0ebc0a40, 0x0fbe0f50, "vcvt%7`r%c.%16?su32.f32\t%y1, %y0"},
336 {FPU_VFP_EXT_V1, 0x0ebc0b40, 0x0fbe0f50, "vcvt%7`r%c.%16?su32.f64\t%y1, %z0"},
337 {FPU_VFP_EXT_V3xD, 0x0ebe0a40, 0x0fbe0f50, "vcvt%c.%16?us%7?31%7?26.f32\t%y1, %y1, #%5,0-3k"},
338 {FPU_VFP_EXT_V3, 0x0ebe0b40, 0x0fbe0f50, "vcvt%c.%16?us%7?31%7?26.f64\t%z1, %z1, #%5,0-3k"},
339 {FPU_VFP_EXT_V1, 0x0c500b10, 0x0fb00ff0, "vmov%c\t%12-15r, %16-19r, %z0"},
340 {FPU_VFP_EXT_V3xD, 0x0eb00a00, 0x0fb00ff0, "vmov%c.f32\t%y1, #%0-3,16-19d"},
341 {FPU_VFP_EXT_V3, 0x0eb00b00, 0x0fb00ff0, "vmov%c.f64\t%z1, #%0-3,16-19d"},
342 {FPU_VFP_EXT_V2, 0x0c400a10, 0x0ff00fd0, "vmov%c\t%y4, %12-15r, %16-19r"},
343 {FPU_VFP_EXT_V2, 0x0c400b10, 0x0ff00fd0, "vmov%c\t%z0, %12-15r, %16-19r"},
344 {FPU_VFP_EXT_V2, 0x0c500a10, 0x0ff00fd0, "vmov%c\t%12-15r, %16-19r, %y4"},
345 {FPU_VFP_EXT_V1xD, 0x0e000a00, 0x0fb00f50, "vmla%c.f32\t%y1, %y2, %y0"},
346 {FPU_VFP_EXT_V1xD, 0x0e000a40, 0x0fb00f50, "vmls%c.f32\t%y1, %y2, %y0"},
347 {FPU_VFP_EXT_V1, 0x0e000b00, 0x0fb00f50, "vmla%c.f64\t%z1, %z2, %z0"},
348 {FPU_VFP_EXT_V1, 0x0e000b40, 0x0fb00f50, "vmls%c.f64\t%z1, %z2, %z0"},
349 {FPU_VFP_EXT_V1xD, 0x0e100a00, 0x0fb00f50, "vnmls%c.f32\t%y1, %y2, %y0"},
350 {FPU_VFP_EXT_V1xD, 0x0e100a40, 0x0fb00f50, "vnmla%c.f32\t%y1, %y2, %y0"},
351 {FPU_VFP_EXT_V1, 0x0e100b00, 0x0fb00f50, "vnmls%c.f64\t%z1, %z2, %z0"},
352 {FPU_VFP_EXT_V1, 0x0e100b40, 0x0fb00f50, "vnmla%c.f64\t%z1, %z2, %z0"},
353 {FPU_VFP_EXT_V1xD, 0x0e200a00, 0x0fb00f50, "vmul%c.f32\t%y1, %y2, %y0"},
354 {FPU_VFP_EXT_V1xD, 0x0e200a40, 0x0fb00f50, "vnmul%c.f32\t%y1, %y2, %y0"},
355 {FPU_VFP_EXT_V1, 0x0e200b00, 0x0fb00f50, "vmul%c.f64\t%z1, %z2, %z0"},
356 {FPU_VFP_EXT_V1, 0x0e200b40, 0x0fb00f50, "vnmul%c.f64\t%z1, %z2, %z0"},
357 {FPU_VFP_EXT_V1xD, 0x0e300a00, 0x0fb00f50, "vadd%c.f32\t%y1, %y2, %y0"},
358 {FPU_VFP_EXT_V1xD, 0x0e300a40, 0x0fb00f50, "vsub%c.f32\t%y1, %y2, %y0"},
359 {FPU_VFP_EXT_V1, 0x0e300b00, 0x0fb00f50, "vadd%c.f64\t%z1, %z2, %z0"},
360 {FPU_VFP_EXT_V1, 0x0e300b40, 0x0fb00f50, "vsub%c.f64\t%z1, %z2, %z0"},
361 {FPU_VFP_EXT_V1xD, 0x0e800a00, 0x0fb00f50, "vdiv%c.f32\t%y1, %y2, %y0"},
362 {FPU_VFP_EXT_V1, 0x0e800b00, 0x0fb00f50, "vdiv%c.f64\t%z1, %z2, %z0"},
363
364 /* Cirrus coprocessor instructions. */
365 {ARM_CEXT_MAVERICK, 0x0d100400, 0x0f500f00, "cfldrs%c\tmvf%12-15d, %A"},
366 {ARM_CEXT_MAVERICK, 0x0c100400, 0x0f500f00, "cfldrs%c\tmvf%12-15d, %A"},
367 {ARM_CEXT_MAVERICK, 0x0d500400, 0x0f500f00, "cfldrd%c\tmvd%12-15d, %A"},
368 {ARM_CEXT_MAVERICK, 0x0c500400, 0x0f500f00, "cfldrd%c\tmvd%12-15d, %A"},
369 {ARM_CEXT_MAVERICK, 0x0d100500, 0x0f500f00, "cfldr32%c\tmvfx%12-15d, %A"},
370 {ARM_CEXT_MAVERICK, 0x0c100500, 0x0f500f00, "cfldr32%c\tmvfx%12-15d, %A"},
371 {ARM_CEXT_MAVERICK, 0x0d500500, 0x0f500f00, "cfldr64%c\tmvdx%12-15d, %A"},
372 {ARM_CEXT_MAVERICK, 0x0c500500, 0x0f500f00, "cfldr64%c\tmvdx%12-15d, %A"},
373 {ARM_CEXT_MAVERICK, 0x0d000400, 0x0f500f00, "cfstrs%c\tmvf%12-15d, %A"},
374 {ARM_CEXT_MAVERICK, 0x0c000400, 0x0f500f00, "cfstrs%c\tmvf%12-15d, %A"},
375 {ARM_CEXT_MAVERICK, 0x0d400400, 0x0f500f00, "cfstrd%c\tmvd%12-15d, %A"},
376 {ARM_CEXT_MAVERICK, 0x0c400400, 0x0f500f00, "cfstrd%c\tmvd%12-15d, %A"},
377 {ARM_CEXT_MAVERICK, 0x0d000500, 0x0f500f00, "cfstr32%c\tmvfx%12-15d, %A"},
378 {ARM_CEXT_MAVERICK, 0x0c000500, 0x0f500f00, "cfstr32%c\tmvfx%12-15d, %A"},
379 {ARM_CEXT_MAVERICK, 0x0d400500, 0x0f500f00, "cfstr64%c\tmvdx%12-15d, %A"},
380 {ARM_CEXT_MAVERICK, 0x0c400500, 0x0f500f00, "cfstr64%c\tmvdx%12-15d, %A"},
381 {ARM_CEXT_MAVERICK, 0x0e000450, 0x0ff00ff0, "cfmvsr%c\tmvf%16-19d, %12-15r"},
382 {ARM_CEXT_MAVERICK, 0x0e100450, 0x0ff00ff0, "cfmvrs%c\t%12-15r, mvf%16-19d"},
383 {ARM_CEXT_MAVERICK, 0x0e000410, 0x0ff00ff0, "cfmvdlr%c\tmvd%16-19d, %12-15r"},
384 {ARM_CEXT_MAVERICK, 0x0e100410, 0x0ff00ff0, "cfmvrdl%c\t%12-15r, mvd%16-19d"},
385 {ARM_CEXT_MAVERICK, 0x0e000430, 0x0ff00ff0, "cfmvdhr%c\tmvd%16-19d, %12-15r"},
386 {ARM_CEXT_MAVERICK, 0x0e100430, 0x0ff00fff, "cfmvrdh%c\t%12-15r, mvd%16-19d"},
387 {ARM_CEXT_MAVERICK, 0x0e000510, 0x0ff00fff, "cfmv64lr%c\tmvdx%16-19d, %12-15r"},
388 {ARM_CEXT_MAVERICK, 0x0e100510, 0x0ff00fff, "cfmvr64l%c\t%12-15r, mvdx%16-19d"},
389 {ARM_CEXT_MAVERICK, 0x0e000530, 0x0ff00fff, "cfmv64hr%c\tmvdx%16-19d, %12-15r"},
390 {ARM_CEXT_MAVERICK, 0x0e100530, 0x0ff00fff, "cfmvr64h%c\t%12-15r, mvdx%16-19d"},
391 {ARM_CEXT_MAVERICK, 0x0e200440, 0x0ff00fff, "cfmval32%c\tmvax%12-15d, mvfx%16-19d"},
392 {ARM_CEXT_MAVERICK, 0x0e100440, 0x0ff00fff, "cfmv32al%c\tmvfx%12-15d, mvax%16-19d"},
393 {ARM_CEXT_MAVERICK, 0x0e200460, 0x0ff00fff, "cfmvam32%c\tmvax%12-15d, mvfx%16-19d"},
394 {ARM_CEXT_MAVERICK, 0x0e100460, 0x0ff00fff, "cfmv32am%c\tmvfx%12-15d, mvax%16-19d"},
395 {ARM_CEXT_MAVERICK, 0x0e200480, 0x0ff00fff, "cfmvah32%c\tmvax%12-15d, mvfx%16-19d"},
396 {ARM_CEXT_MAVERICK, 0x0e100480, 0x0ff00fff, "cfmv32ah%c\tmvfx%12-15d, mvax%16-19d"},
397 {ARM_CEXT_MAVERICK, 0x0e2004a0, 0x0ff00fff, "cfmva32%c\tmvax%12-15d, mvfx%16-19d"},
398 {ARM_CEXT_MAVERICK, 0x0e1004a0, 0x0ff00fff, "cfmv32a%c\tmvfx%12-15d, mvax%16-19d"},
399 {ARM_CEXT_MAVERICK, 0x0e2004c0, 0x0ff00fff, "cfmva64%c\tmvax%12-15d, mvdx%16-19d"},
400 {ARM_CEXT_MAVERICK, 0x0e1004c0, 0x0ff00fff, "cfmv64a%c\tmvdx%12-15d, mvax%16-19d"},
401 {ARM_CEXT_MAVERICK, 0x0e2004e0, 0x0fff0fff, "cfmvsc32%c\tdspsc, mvdx%12-15d"},
402 {ARM_CEXT_MAVERICK, 0x0e1004e0, 0x0fff0fff, "cfmv32sc%c\tmvdx%12-15d, dspsc"},
403 {ARM_CEXT_MAVERICK, 0x0e000400, 0x0ff00fff, "cfcpys%c\tmvf%12-15d, mvf%16-19d"},
404 {ARM_CEXT_MAVERICK, 0x0e000420, 0x0ff00fff, "cfcpyd%c\tmvd%12-15d, mvd%16-19d"},
405 {ARM_CEXT_MAVERICK, 0x0e000460, 0x0ff00fff, "cfcvtsd%c\tmvd%12-15d, mvf%16-19d"},
406 {ARM_CEXT_MAVERICK, 0x0e000440, 0x0ff00fff, "cfcvtds%c\tmvf%12-15d, mvd%16-19d"},
407 {ARM_CEXT_MAVERICK, 0x0e000480, 0x0ff00fff, "cfcvt32s%c\tmvf%12-15d, mvfx%16-19d"},
408 {ARM_CEXT_MAVERICK, 0x0e0004a0, 0x0ff00fff, "cfcvt32d%c\tmvd%12-15d, mvfx%16-19d"},
409 {ARM_CEXT_MAVERICK, 0x0e0004c0, 0x0ff00fff, "cfcvt64s%c\tmvf%12-15d, mvdx%16-19d"},
410 {ARM_CEXT_MAVERICK, 0x0e0004e0, 0x0ff00fff, "cfcvt64d%c\tmvd%12-15d, mvdx%16-19d"},
411 {ARM_CEXT_MAVERICK, 0x0e100580, 0x0ff00fff, "cfcvts32%c\tmvfx%12-15d, mvf%16-19d"},
412 {ARM_CEXT_MAVERICK, 0x0e1005a0, 0x0ff00fff, "cfcvtd32%c\tmvfx%12-15d, mvd%16-19d"},
413 {ARM_CEXT_MAVERICK, 0x0e1005c0, 0x0ff00fff, "cftruncs32%c\tmvfx%12-15d, mvf%16-19d"},
414 {ARM_CEXT_MAVERICK, 0x0e1005e0, 0x0ff00fff, "cftruncd32%c\tmvfx%12-15d, mvd%16-19d"},
415 {ARM_CEXT_MAVERICK, 0x0e000550, 0x0ff00ff0, "cfrshl32%c\tmvfx%16-19d, mvfx%0-3d, %12-15r"},
416 {ARM_CEXT_MAVERICK, 0x0e000570, 0x0ff00ff0, "cfrshl64%c\tmvdx%16-19d, mvdx%0-3d, %12-15r"},
417 {ARM_CEXT_MAVERICK, 0x0e000500, 0x0ff00f10, "cfsh32%c\tmvfx%12-15d, mvfx%16-19d, #%I"},
418 {ARM_CEXT_MAVERICK, 0x0e200500, 0x0ff00f10, "cfsh64%c\tmvdx%12-15d, mvdx%16-19d, #%I"},
419 {ARM_CEXT_MAVERICK, 0x0e100490, 0x0ff00ff0, "cfcmps%c\t%12-15r, mvf%16-19d, mvf%0-3d"},
420 {ARM_CEXT_MAVERICK, 0x0e1004b0, 0x0ff00ff0, "cfcmpd%c\t%12-15r, mvd%16-19d, mvd%0-3d"},
421 {ARM_CEXT_MAVERICK, 0x0e100590, 0x0ff00ff0, "cfcmp32%c\t%12-15r, mvfx%16-19d, mvfx%0-3d"},
422 {ARM_CEXT_MAVERICK, 0x0e1005b0, 0x0ff00ff0, "cfcmp64%c\t%12-15r, mvdx%16-19d, mvdx%0-3d"},
423 {ARM_CEXT_MAVERICK, 0x0e300400, 0x0ff00fff, "cfabss%c\tmvf%12-15d, mvf%16-19d"},
424 {ARM_CEXT_MAVERICK, 0x0e300420, 0x0ff00fff, "cfabsd%c\tmvd%12-15d, mvd%16-19d"},
425 {ARM_CEXT_MAVERICK, 0x0e300440, 0x0ff00fff, "cfnegs%c\tmvf%12-15d, mvf%16-19d"},
426 {ARM_CEXT_MAVERICK, 0x0e300460, 0x0ff00fff, "cfnegd%c\tmvd%12-15d, mvd%16-19d"},
427 {ARM_CEXT_MAVERICK, 0x0e300480, 0x0ff00ff0, "cfadds%c\tmvf%12-15d, mvf%16-19d, mvf%0-3d"},
428 {ARM_CEXT_MAVERICK, 0x0e3004a0, 0x0ff00ff0, "cfaddd%c\tmvd%12-15d, mvd%16-19d, mvd%0-3d"},
429 {ARM_CEXT_MAVERICK, 0x0e3004c0, 0x0ff00ff0, "cfsubs%c\tmvf%12-15d, mvf%16-19d, mvf%0-3d"},
430 {ARM_CEXT_MAVERICK, 0x0e3004e0, 0x0ff00ff0, "cfsubd%c\tmvd%12-15d, mvd%16-19d, mvd%0-3d"},
431 {ARM_CEXT_MAVERICK, 0x0e100400, 0x0ff00ff0, "cfmuls%c\tmvf%12-15d, mvf%16-19d, mvf%0-3d"},
432 {ARM_CEXT_MAVERICK, 0x0e100420, 0x0ff00ff0, "cfmuld%c\tmvd%12-15d, mvd%16-19d, mvd%0-3d"},
433 {ARM_CEXT_MAVERICK, 0x0e300500, 0x0ff00fff, "cfabs32%c\tmvfx%12-15d, mvfx%16-19d"},
434 {ARM_CEXT_MAVERICK, 0x0e300520, 0x0ff00fff, "cfabs64%c\tmvdx%12-15d, mvdx%16-19d"},
435 {ARM_CEXT_MAVERICK, 0x0e300540, 0x0ff00fff, "cfneg32%c\tmvfx%12-15d, mvfx%16-19d"},
436 {ARM_CEXT_MAVERICK, 0x0e300560, 0x0ff00fff, "cfneg64%c\tmvdx%12-15d, mvdx%16-19d"},
437 {ARM_CEXT_MAVERICK, 0x0e300580, 0x0ff00ff0, "cfadd32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
438 {ARM_CEXT_MAVERICK, 0x0e3005a0, 0x0ff00ff0, "cfadd64%c\tmvdx%12-15d, mvdx%16-19d, mvdx%0-3d"},
439 {ARM_CEXT_MAVERICK, 0x0e3005c0, 0x0ff00ff0, "cfsub32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
440 {ARM_CEXT_MAVERICK, 0x0e3005e0, 0x0ff00ff0, "cfsub64%c\tmvdx%12-15d, mvdx%16-19d, mvdx%0-3d"},
441 {ARM_CEXT_MAVERICK, 0x0e100500, 0x0ff00ff0, "cfmul32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
442 {ARM_CEXT_MAVERICK, 0x0e100520, 0x0ff00ff0, "cfmul64%c\tmvdx%12-15d, mvdx%16-19d, mvdx%0-3d"},
443 {ARM_CEXT_MAVERICK, 0x0e100540, 0x0ff00ff0, "cfmac32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
444 {ARM_CEXT_MAVERICK, 0x0e100560, 0x0ff00ff0, "cfmsc32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
445 {ARM_CEXT_MAVERICK, 0x0e000600, 0x0ff00f10, "cfmadd32%c\tmvax%5-7d, mvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
446 {ARM_CEXT_MAVERICK, 0x0e100600, 0x0ff00f10, "cfmsub32%c\tmvax%5-7d, mvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
447 {ARM_CEXT_MAVERICK, 0x0e200600, 0x0ff00f10, "cfmadda32%c\tmvax%5-7d, mvax%12-15d, mvfx%16-19d, mvfx%0-3d"},
448 {ARM_CEXT_MAVERICK, 0x0e300600, 0x0ff00f10, "cfmsuba32%c\tmvax%5-7d, mvax%12-15d, mvfx%16-19d, mvfx%0-3d"},
449
450 /* VFP Fused multiply add instructions. */
451 {FPU_VFP_EXT_FMA, 0x0ea00a00, 0x0fb00f50, "vfma%c.f32\t%y1, %y2, %y0"},
452 {FPU_VFP_EXT_FMA, 0x0ea00b00, 0x0fb00f50, "vfma%c.f64\t%z1, %z2, %z0"},
453 {FPU_VFP_EXT_FMA, 0x0ea00a40, 0x0fb00f50, "vfms%c.f32\t%y1, %y2, %y0"},
454 {FPU_VFP_EXT_FMA, 0x0ea00b40, 0x0fb00f50, "vfms%c.f64\t%z1, %z2, %z0"},
455 {FPU_VFP_EXT_FMA, 0x0e900a40, 0x0fb00f50, "vfnma%c.f32\t%y1, %y2, %y0"},
456 {FPU_VFP_EXT_FMA, 0x0e900b40, 0x0fb00f50, "vfnma%c.f64\t%z1, %z2, %z0"},
457 {FPU_VFP_EXT_FMA, 0x0e900a00, 0x0fb00f50, "vfnms%c.f32\t%y1, %y2, %y0"},
458 {FPU_VFP_EXT_FMA, 0x0e900b00, 0x0fb00f50, "vfnms%c.f64\t%z1, %z2, %z0"},
459
460 /* Generic coprocessor instructions. */
461 { 0, SENTINEL_GENERIC_START, 0, "" },
462 {ARM_EXT_V5E, 0x0c400000, 0x0ff00000, "mcrr%c\t%8-11d, %4-7d, %12-15r, %16-19r, cr%0-3d"},
463 {ARM_EXT_V5E, 0x0c500000, 0x0ff00000, "mrrc%c\t%8-11d, %4-7d, %12-15r, %16-19r, cr%0-3d"},
464 {ARM_EXT_V2, 0x0e000000, 0x0f000010, "cdp%c\t%8-11d, %20-23d, cr%12-15d, cr%16-19d, cr%0-3d, {%5-7d}"},
465 {ARM_EXT_V2, 0x0e100010, 0x0f100010, "mrc%c\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"},
466 {ARM_EXT_V2, 0x0e000010, 0x0f100010, "mcr%c\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"},
467 {ARM_EXT_V2, 0x0c000000, 0x0e100000, "stc%22'l%c\t%8-11d, cr%12-15d, %A"},
468 {ARM_EXT_V2, 0x0c100000, 0x0e100000, "ldc%22'l%c\t%8-11d, cr%12-15d, %A"},
469
470 /* V6 coprocessor instructions. */
471 {ARM_EXT_V6, 0xfc500000, 0xfff00000, "mrrc2%c\t%8-11d, %4-7d, %12-15r, %16-19r, cr%0-3d"},
472 {ARM_EXT_V6, 0xfc400000, 0xfff00000, "mcrr2%c\t%8-11d, %4-7d, %12-15r, %16-19r, cr%0-3d"},
473
474 /* V5 coprocessor instructions. */
475 {ARM_EXT_V5, 0xfc100000, 0xfe100000, "ldc2%22'l%c\t%8-11d, cr%12-15d, %A"},
476 {ARM_EXT_V5, 0xfc000000, 0xfe100000, "stc2%22'l%c\t%8-11d, cr%12-15d, %A"},
477 {ARM_EXT_V5, 0xfe000000, 0xff000010, "cdp2%c\t%8-11d, %20-23d, cr%12-15d, cr%16-19d, cr%0-3d, {%5-7d}"},
478 {ARM_EXT_V5, 0xfe000010, 0xff100010, "mcr2%c\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"},
479 {ARM_EXT_V5, 0xfe100010, 0xff100010, "mrc2%c\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"},
480
481 {0, 0, 0, 0}
482 };
483
484 /* Neon opcode table: This does not encode the top byte -- that is
485 checked by the print_insn_neon routine, as it depends on whether we are
486 doing thumb32 or arm32 disassembly. */
487
488 /* print_insn_neon recognizes the following format control codes:
489
490 %% %
491
492 %c print condition code
493 %A print v{st,ld}[1234] operands
494 %B print v{st,ld}[1234] any one operands
495 %C print v{st,ld}[1234] single->all operands
496 %D print scalar
497 %E print vmov, vmvn, vorr, vbic encoded constant
498 %F print vtbl,vtbx register list
499
500 %<bitfield>r print as an ARM register
501 %<bitfield>d print the bitfield in decimal
502 %<bitfield>e print the 2^N - bitfield in decimal
503 %<bitfield>D print as a NEON D register
504 %<bitfield>Q print as a NEON Q register
505 %<bitfield>R print as a NEON D or Q register
506 %<bitfield>Sn print byte scaled width limited by n
507 %<bitfield>Tn print short scaled width limited by n
508 %<bitfield>Un print long scaled width limited by n
509
510 %<bitfield>'c print specified char iff bitfield is all ones
511 %<bitfield>`c print specified char iff bitfield is all zeroes
512 %<bitfield>?ab... select from array of values in big endian order. */
513
514 static const struct opcode32 neon_opcodes[] =
515 {
516 /* Extract. */
517 {FPU_NEON_EXT_V1, 0xf2b00840, 0xffb00850, "vext%c.8\t%12-15,22R, %16-19,7R, %0-3,5R, #%8-11d"},
518 {FPU_NEON_EXT_V1, 0xf2b00000, 0xffb00810, "vext%c.8\t%12-15,22R, %16-19,7R, %0-3,5R, #%8-11d"},
519
520 /* Move data element to all lanes. */
521 {FPU_NEON_EXT_V1, 0xf3b40c00, 0xffb70f90, "vdup%c.32\t%12-15,22R, %0-3,5D[%19d]"},
522 {FPU_NEON_EXT_V1, 0xf3b20c00, 0xffb30f90, "vdup%c.16\t%12-15,22R, %0-3,5D[%18-19d]"},
523 {FPU_NEON_EXT_V1, 0xf3b10c00, 0xffb10f90, "vdup%c.8\t%12-15,22R, %0-3,5D[%17-19d]"},
524
525 /* Table lookup. */
526 {FPU_NEON_EXT_V1, 0xf3b00800, 0xffb00c50, "vtbl%c.8\t%12-15,22D, %F, %0-3,5D"},
527 {FPU_NEON_EXT_V1, 0xf3b00840, 0xffb00c50, "vtbx%c.8\t%12-15,22D, %F, %0-3,5D"},
528
529 /* Half-precision conversions. */
530 {FPU_VFP_EXT_FP16, 0xf3b60600, 0xffbf0fd0, "vcvt%c.f16.f32\t%12-15,22D, %0-3,5Q"},
531 {FPU_VFP_EXT_FP16, 0xf3b60700, 0xffbf0fd0, "vcvt%c.f32.f16\t%12-15,22Q, %0-3,5D"},
532
533 /* NEON fused multiply add instructions. */
534 {FPU_NEON_EXT_FMA, 0xf2000c10, 0xffa00f10, "vfma%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
535 {FPU_NEON_EXT_FMA, 0xf2200c10, 0xffa00f10, "vfms%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
536
537 /* Two registers, miscellaneous. */
538 {FPU_NEON_EXT_V1, 0xf2880a10, 0xfebf0fd0, "vmovl%c.%24?us8\t%12-15,22Q, %0-3,5D"},
539 {FPU_NEON_EXT_V1, 0xf2900a10, 0xfebf0fd0, "vmovl%c.%24?us16\t%12-15,22Q, %0-3,5D"},
540 {FPU_NEON_EXT_V1, 0xf2a00a10, 0xfebf0fd0, "vmovl%c.%24?us32\t%12-15,22Q, %0-3,5D"},
541 {FPU_NEON_EXT_V1, 0xf3b00500, 0xffbf0f90, "vcnt%c.8\t%12-15,22R, %0-3,5R"},
542 {FPU_NEON_EXT_V1, 0xf3b00580, 0xffbf0f90, "vmvn%c\t%12-15,22R, %0-3,5R"},
543 {FPU_NEON_EXT_V1, 0xf3b20000, 0xffbf0f90, "vswp%c\t%12-15,22R, %0-3,5R"},
544 {FPU_NEON_EXT_V1, 0xf3b20200, 0xffb30fd0, "vmovn%c.i%18-19T2\t%12-15,22D, %0-3,5Q"},
545 {FPU_NEON_EXT_V1, 0xf3b20240, 0xffb30fd0, "vqmovun%c.s%18-19T2\t%12-15,22D, %0-3,5Q"},
546 {FPU_NEON_EXT_V1, 0xf3b20280, 0xffb30fd0, "vqmovn%c.s%18-19T2\t%12-15,22D, %0-3,5Q"},
547 {FPU_NEON_EXT_V1, 0xf3b202c0, 0xffb30fd0, "vqmovn%c.u%18-19T2\t%12-15,22D, %0-3,5Q"},
548 {FPU_NEON_EXT_V1, 0xf3b20300, 0xffb30fd0, "vshll%c.i%18-19S2\t%12-15,22Q, %0-3,5D, #%18-19S2"},
549 {FPU_NEON_EXT_V1, 0xf3bb0400, 0xffbf0e90, "vrecpe%c.%8?fu%18-19S2\t%12-15,22R, %0-3,5R"},
550 {FPU_NEON_EXT_V1, 0xf3bb0480, 0xffbf0e90, "vrsqrte%c.%8?fu%18-19S2\t%12-15,22R, %0-3,5R"},
551 {FPU_NEON_EXT_V1, 0xf3b00000, 0xffb30f90, "vrev64%c.%18-19S2\t%12-15,22R, %0-3,5R"},
552 {FPU_NEON_EXT_V1, 0xf3b00080, 0xffb30f90, "vrev32%c.%18-19S2\t%12-15,22R, %0-3,5R"},
553 {FPU_NEON_EXT_V1, 0xf3b00100, 0xffb30f90, "vrev16%c.%18-19S2\t%12-15,22R, %0-3,5R"},
554 {FPU_NEON_EXT_V1, 0xf3b00400, 0xffb30f90, "vcls%c.s%18-19S2\t%12-15,22R, %0-3,5R"},
555 {FPU_NEON_EXT_V1, 0xf3b00480, 0xffb30f90, "vclz%c.i%18-19S2\t%12-15,22R, %0-3,5R"},
556 {FPU_NEON_EXT_V1, 0xf3b00700, 0xffb30f90, "vqabs%c.s%18-19S2\t%12-15,22R, %0-3,5R"},
557 {FPU_NEON_EXT_V1, 0xf3b00780, 0xffb30f90, "vqneg%c.s%18-19S2\t%12-15,22R, %0-3,5R"},
558 {FPU_NEON_EXT_V1, 0xf3b20080, 0xffb30f90, "vtrn%c.%18-19S2\t%12-15,22R, %0-3,5R"},
559 {FPU_NEON_EXT_V1, 0xf3b20100, 0xffb30f90, "vuzp%c.%18-19S2\t%12-15,22R, %0-3,5R"},
560 {FPU_NEON_EXT_V1, 0xf3b20180, 0xffb30f90, "vzip%c.%18-19S2\t%12-15,22R, %0-3,5R"},
561 {FPU_NEON_EXT_V1, 0xf3b10000, 0xffb30b90, "vcgt%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R, #0"},
562 {FPU_NEON_EXT_V1, 0xf3b10080, 0xffb30b90, "vcge%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R, #0"},
563 {FPU_NEON_EXT_V1, 0xf3b10100, 0xffb30b90, "vceq%c.%10?fi%18-19S2\t%12-15,22R, %0-3,5R, #0"},
564 {FPU_NEON_EXT_V1, 0xf3b10180, 0xffb30b90, "vcle%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R, #0"},
565 {FPU_NEON_EXT_V1, 0xf3b10200, 0xffb30b90, "vclt%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R, #0"},
566 {FPU_NEON_EXT_V1, 0xf3b10300, 0xffb30b90, "vabs%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R"},
567 {FPU_NEON_EXT_V1, 0xf3b10380, 0xffb30b90, "vneg%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R"},
568 {FPU_NEON_EXT_V1, 0xf3b00200, 0xffb30f10, "vpaddl%c.%7?us%18-19S2\t%12-15,22R, %0-3,5R"},
569 {FPU_NEON_EXT_V1, 0xf3b00600, 0xffb30f10, "vpadal%c.%7?us%18-19S2\t%12-15,22R, %0-3,5R"},
570 {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"},
571
572 /* Three registers of the same length. */
573 {FPU_NEON_EXT_V1, 0xf2000110, 0xffb00f10, "vand%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
574 {FPU_NEON_EXT_V1, 0xf2100110, 0xffb00f10, "vbic%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
575 {FPU_NEON_EXT_V1, 0xf2200110, 0xffb00f10, "vorr%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
576 {FPU_NEON_EXT_V1, 0xf2300110, 0xffb00f10, "vorn%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
577 {FPU_NEON_EXT_V1, 0xf3000110, 0xffb00f10, "veor%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
578 {FPU_NEON_EXT_V1, 0xf3100110, 0xffb00f10, "vbsl%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
579 {FPU_NEON_EXT_V1, 0xf3200110, 0xffb00f10, "vbit%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
580 {FPU_NEON_EXT_V1, 0xf3300110, 0xffb00f10, "vbif%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
581 {FPU_NEON_EXT_V1, 0xf2000d00, 0xffa00f10, "vadd%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
582 {FPU_NEON_EXT_V1, 0xf2000d10, 0xffa00f10, "vmla%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
583 {FPU_NEON_EXT_V1, 0xf2000e00, 0xffa00f10, "vceq%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
584 {FPU_NEON_EXT_V1, 0xf2000f00, 0xffa00f10, "vmax%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
585 {FPU_NEON_EXT_V1, 0xf2000f10, 0xffa00f10, "vrecps%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
586 {FPU_NEON_EXT_V1, 0xf2200d00, 0xffa00f10, "vsub%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
587 {FPU_NEON_EXT_V1, 0xf2200d10, 0xffa00f10, "vmls%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
588 {FPU_NEON_EXT_V1, 0xf2200f00, 0xffa00f10, "vmin%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
589 {FPU_NEON_EXT_V1, 0xf2200f10, 0xffa00f10, "vrsqrts%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
590 {FPU_NEON_EXT_V1, 0xf3000d00, 0xffa00f10, "vpadd%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
591 {FPU_NEON_EXT_V1, 0xf3000d10, 0xffa00f10, "vmul%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
592 {FPU_NEON_EXT_V1, 0xf3000e00, 0xffa00f10, "vcge%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
593 {FPU_NEON_EXT_V1, 0xf3000e10, 0xffa00f10, "vacge%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
594 {FPU_NEON_EXT_V1, 0xf3000f00, 0xffa00f10, "vpmax%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
595 {FPU_NEON_EXT_V1, 0xf3200d00, 0xffa00f10, "vabd%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
596 {FPU_NEON_EXT_V1, 0xf3200e00, 0xffa00f10, "vcgt%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
597 {FPU_NEON_EXT_V1, 0xf3200e10, 0xffa00f10, "vacgt%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
598 {FPU_NEON_EXT_V1, 0xf3200f00, 0xffa00f10, "vpmin%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
599 {FPU_NEON_EXT_V1, 0xf2000800, 0xff800f10, "vadd%c.i%20-21S3\t%12-15,22R, %16-19,7R, %0-3,5R"},
600 {FPU_NEON_EXT_V1, 0xf2000810, 0xff800f10, "vtst%c.%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
601 {FPU_NEON_EXT_V1, 0xf2000900, 0xff800f10, "vmla%c.i%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
602 {FPU_NEON_EXT_V1, 0xf2000b00, 0xff800f10, "vqdmulh%c.s%20-21S6\t%12-15,22R, %16-19,7R, %0-3,5R"},
603 {FPU_NEON_EXT_V1, 0xf2000b10, 0xff800f10, "vpadd%c.i%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
604 {FPU_NEON_EXT_V1, 0xf3000800, 0xff800f10, "vsub%c.i%20-21S3\t%12-15,22R, %16-19,7R, %0-3,5R"},
605 {FPU_NEON_EXT_V1, 0xf3000810, 0xff800f10, "vceq%c.i%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
606 {FPU_NEON_EXT_V1, 0xf3000900, 0xff800f10, "vmls%c.i%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
607 {FPU_NEON_EXT_V1, 0xf3000b00, 0xff800f10, "vqrdmulh%c.s%20-21S6\t%12-15,22R, %16-19,7R, %0-3,5R"},
608 {FPU_NEON_EXT_V1, 0xf2000000, 0xfe800f10, "vhadd%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
609 {FPU_NEON_EXT_V1, 0xf2000010, 0xfe800f10, "vqadd%c.%24?us%20-21S3\t%12-15,22R, %16-19,7R, %0-3,5R"},
610 {FPU_NEON_EXT_V1, 0xf2000100, 0xfe800f10, "vrhadd%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
611 {FPU_NEON_EXT_V1, 0xf2000200, 0xfe800f10, "vhsub%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
612 {FPU_NEON_EXT_V1, 0xf2000210, 0xfe800f10, "vqsub%c.%24?us%20-21S3\t%12-15,22R, %16-19,7R, %0-3,5R"},
613 {FPU_NEON_EXT_V1, 0xf2000300, 0xfe800f10, "vcgt%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
614 {FPU_NEON_EXT_V1, 0xf2000310, 0xfe800f10, "vcge%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
615 {FPU_NEON_EXT_V1, 0xf2000400, 0xfe800f10, "vshl%c.%24?us%20-21S3\t%12-15,22R, %0-3,5R, %16-19,7R"},
616 {FPU_NEON_EXT_V1, 0xf2000410, 0xfe800f10, "vqshl%c.%24?us%20-21S3\t%12-15,22R, %0-3,5R, %16-19,7R"},
617 {FPU_NEON_EXT_V1, 0xf2000500, 0xfe800f10, "vrshl%c.%24?us%20-21S3\t%12-15,22R, %0-3,5R, %16-19,7R"},
618 {FPU_NEON_EXT_V1, 0xf2000510, 0xfe800f10, "vqrshl%c.%24?us%20-21S3\t%12-15,22R, %0-3,5R, %16-19,7R"},
619 {FPU_NEON_EXT_V1, 0xf2000600, 0xfe800f10, "vmax%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
620 {FPU_NEON_EXT_V1, 0xf2000610, 0xfe800f10, "vmin%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
621 {FPU_NEON_EXT_V1, 0xf2000700, 0xfe800f10, "vabd%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
622 {FPU_NEON_EXT_V1, 0xf2000710, 0xfe800f10, "vaba%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
623 {FPU_NEON_EXT_V1, 0xf2000910, 0xfe800f10, "vmul%c.%24?pi%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
624 {FPU_NEON_EXT_V1, 0xf2000a00, 0xfe800f10, "vpmax%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
625 {FPU_NEON_EXT_V1, 0xf2000a10, 0xfe800f10, "vpmin%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
626
627 /* One register and an immediate value. */
628 {FPU_NEON_EXT_V1, 0xf2800e10, 0xfeb80fb0, "vmov%c.i8\t%12-15,22R, %E"},
629 {FPU_NEON_EXT_V1, 0xf2800e30, 0xfeb80fb0, "vmov%c.i64\t%12-15,22R, %E"},
630 {FPU_NEON_EXT_V1, 0xf2800f10, 0xfeb80fb0, "vmov%c.f32\t%12-15,22R, %E"},
631 {FPU_NEON_EXT_V1, 0xf2800810, 0xfeb80db0, "vmov%c.i16\t%12-15,22R, %E"},
632 {FPU_NEON_EXT_V1, 0xf2800830, 0xfeb80db0, "vmvn%c.i16\t%12-15,22R, %E"},
633 {FPU_NEON_EXT_V1, 0xf2800910, 0xfeb80db0, "vorr%c.i16\t%12-15,22R, %E"},
634 {FPU_NEON_EXT_V1, 0xf2800930, 0xfeb80db0, "vbic%c.i16\t%12-15,22R, %E"},
635 {FPU_NEON_EXT_V1, 0xf2800c10, 0xfeb80eb0, "vmov%c.i32\t%12-15,22R, %E"},
636 {FPU_NEON_EXT_V1, 0xf2800c30, 0xfeb80eb0, "vmvn%c.i32\t%12-15,22R, %E"},
637 {FPU_NEON_EXT_V1, 0xf2800110, 0xfeb809b0, "vorr%c.i32\t%12-15,22R, %E"},
638 {FPU_NEON_EXT_V1, 0xf2800130, 0xfeb809b0, "vbic%c.i32\t%12-15,22R, %E"},
639 {FPU_NEON_EXT_V1, 0xf2800010, 0xfeb808b0, "vmov%c.i32\t%12-15,22R, %E"},
640 {FPU_NEON_EXT_V1, 0xf2800030, 0xfeb808b0, "vmvn%c.i32\t%12-15,22R, %E"},
641
642 /* Two registers and a shift amount. */
643 {FPU_NEON_EXT_V1, 0xf2880810, 0xffb80fd0, "vshrn%c.i16\t%12-15,22D, %0-3,5Q, #%16-18e"},
644 {FPU_NEON_EXT_V1, 0xf2880850, 0xffb80fd0, "vrshrn%c.i16\t%12-15,22D, %0-3,5Q, #%16-18e"},
645 {FPU_NEON_EXT_V1, 0xf2880810, 0xfeb80fd0, "vqshrun%c.s16\t%12-15,22D, %0-3,5Q, #%16-18e"},
646 {FPU_NEON_EXT_V1, 0xf2880850, 0xfeb80fd0, "vqrshrun%c.s16\t%12-15,22D, %0-3,5Q, #%16-18e"},
647 {FPU_NEON_EXT_V1, 0xf2880910, 0xfeb80fd0, "vqshrn%c.%24?us16\t%12-15,22D, %0-3,5Q, #%16-18e"},
648 {FPU_NEON_EXT_V1, 0xf2880950, 0xfeb80fd0, "vqrshrn%c.%24?us16\t%12-15,22D, %0-3,5Q, #%16-18e"},
649 {FPU_NEON_EXT_V1, 0xf2880a10, 0xfeb80fd0, "vshll%c.%24?us8\t%12-15,22D, %0-3,5Q, #%16-18d"},
650 {FPU_NEON_EXT_V1, 0xf2900810, 0xffb00fd0, "vshrn%c.i32\t%12-15,22D, %0-3,5Q, #%16-19e"},
651 {FPU_NEON_EXT_V1, 0xf2900850, 0xffb00fd0, "vrshrn%c.i32\t%12-15,22D, %0-3,5Q, #%16-19e"},
652 {FPU_NEON_EXT_V1, 0xf2880510, 0xffb80f90, "vshl%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18d"},
653 {FPU_NEON_EXT_V1, 0xf3880410, 0xffb80f90, "vsri%c.8\t%12-15,22R, %0-3,5R, #%16-18e"},
654 {FPU_NEON_EXT_V1, 0xf3880510, 0xffb80f90, "vsli%c.8\t%12-15,22R, %0-3,5R, #%16-18d"},
655 {FPU_NEON_EXT_V1, 0xf3880610, 0xffb80f90, "vqshlu%c.s8\t%12-15,22R, %0-3,5R, #%16-18d"},
656 {FPU_NEON_EXT_V1, 0xf2900810, 0xfeb00fd0, "vqshrun%c.s32\t%12-15,22D, %0-3,5Q, #%16-19e"},
657 {FPU_NEON_EXT_V1, 0xf2900850, 0xfeb00fd0, "vqrshrun%c.s32\t%12-15,22D, %0-3,5Q, #%16-19e"},
658 {FPU_NEON_EXT_V1, 0xf2900910, 0xfeb00fd0, "vqshrn%c.%24?us32\t%12-15,22D, %0-3,5Q, #%16-19e"},
659 {FPU_NEON_EXT_V1, 0xf2900950, 0xfeb00fd0, "vqrshrn%c.%24?us32\t%12-15,22D, %0-3,5Q, #%16-19e"},
660 {FPU_NEON_EXT_V1, 0xf2900a10, 0xfeb00fd0, "vshll%c.%24?us16\t%12-15,22D, %0-3,5Q, #%16-19d"},
661 {FPU_NEON_EXT_V1, 0xf2880010, 0xfeb80f90, "vshr%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18e"},
662 {FPU_NEON_EXT_V1, 0xf2880110, 0xfeb80f90, "vsra%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18e"},
663 {FPU_NEON_EXT_V1, 0xf2880210, 0xfeb80f90, "vrshr%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18e"},
664 {FPU_NEON_EXT_V1, 0xf2880310, 0xfeb80f90, "vrsra%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18e"},
665 {FPU_NEON_EXT_V1, 0xf2880710, 0xfeb80f90, "vqshl%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18d"},
666 {FPU_NEON_EXT_V1, 0xf2a00810, 0xffa00fd0, "vshrn%c.i64\t%12-15,22D, %0-3,5Q, #%16-20e"},
667 {FPU_NEON_EXT_V1, 0xf2a00850, 0xffa00fd0, "vrshrn%c.i64\t%12-15,22D, %0-3,5Q, #%16-20e"},
668 {FPU_NEON_EXT_V1, 0xf2900510, 0xffb00f90, "vshl%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19d"},
669 {FPU_NEON_EXT_V1, 0xf3900410, 0xffb00f90, "vsri%c.16\t%12-15,22R, %0-3,5R, #%16-19e"},
670 {FPU_NEON_EXT_V1, 0xf3900510, 0xffb00f90, "vsli%c.16\t%12-15,22R, %0-3,5R, #%16-19d"},
671 {FPU_NEON_EXT_V1, 0xf3900610, 0xffb00f90, "vqshlu%c.s16\t%12-15,22R, %0-3,5R, #%16-19d"},
672 {FPU_NEON_EXT_V1, 0xf2a00a10, 0xfea00fd0, "vshll%c.%24?us32\t%12-15,22D, %0-3,5Q, #%16-20d"},
673 {FPU_NEON_EXT_V1, 0xf2900010, 0xfeb00f90, "vshr%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19e"},
674 {FPU_NEON_EXT_V1, 0xf2900110, 0xfeb00f90, "vsra%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19e"},
675 {FPU_NEON_EXT_V1, 0xf2900210, 0xfeb00f90, "vrshr%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19e"},
676 {FPU_NEON_EXT_V1, 0xf2900310, 0xfeb00f90, "vrsra%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19e"},
677 {FPU_NEON_EXT_V1, 0xf2900710, 0xfeb00f90, "vqshl%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19d"},
678 {FPU_NEON_EXT_V1, 0xf2a00810, 0xfea00fd0, "vqshrun%c.s64\t%12-15,22D, %0-3,5Q, #%16-20e"},
679 {FPU_NEON_EXT_V1, 0xf2a00850, 0xfea00fd0, "vqrshrun%c.s64\t%12-15,22D, %0-3,5Q, #%16-20e"},
680 {FPU_NEON_EXT_V1, 0xf2a00910, 0xfea00fd0, "vqshrn%c.%24?us64\t%12-15,22D, %0-3,5Q, #%16-20e"},
681 {FPU_NEON_EXT_V1, 0xf2a00950, 0xfea00fd0, "vqrshrn%c.%24?us64\t%12-15,22D, %0-3,5Q, #%16-20e"},
682 {FPU_NEON_EXT_V1, 0xf2a00510, 0xffa00f90, "vshl%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20d"},
683 {FPU_NEON_EXT_V1, 0xf3a00410, 0xffa00f90, "vsri%c.32\t%12-15,22R, %0-3,5R, #%16-20e"},
684 {FPU_NEON_EXT_V1, 0xf3a00510, 0xffa00f90, "vsli%c.32\t%12-15,22R, %0-3,5R, #%16-20d"},
685 {FPU_NEON_EXT_V1, 0xf3a00610, 0xffa00f90, "vqshlu%c.s32\t%12-15,22R, %0-3,5R, #%16-20d"},
686 {FPU_NEON_EXT_V1, 0xf2a00010, 0xfea00f90, "vshr%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20e"},
687 {FPU_NEON_EXT_V1, 0xf2a00110, 0xfea00f90, "vsra%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20e"},
688 {FPU_NEON_EXT_V1, 0xf2a00210, 0xfea00f90, "vrshr%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20e"},
689 {FPU_NEON_EXT_V1, 0xf2a00310, 0xfea00f90, "vrsra%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20e"},
690 {FPU_NEON_EXT_V1, 0xf2a00710, 0xfea00f90, "vqshl%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20d"},
691 {FPU_NEON_EXT_V1, 0xf2800590, 0xff800f90, "vshl%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21d"},
692 {FPU_NEON_EXT_V1, 0xf3800490, 0xff800f90, "vsri%c.64\t%12-15,22R, %0-3,5R, #%16-21e"},
693 {FPU_NEON_EXT_V1, 0xf3800590, 0xff800f90, "vsli%c.64\t%12-15,22R, %0-3,5R, #%16-21d"},
694 {FPU_NEON_EXT_V1, 0xf3800690, 0xff800f90, "vqshlu%c.s64\t%12-15,22R, %0-3,5R, #%16-21d"},
695 {FPU_NEON_EXT_V1, 0xf2800090, 0xfe800f90, "vshr%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21e"},
696 {FPU_NEON_EXT_V1, 0xf2800190, 0xfe800f90, "vsra%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21e"},
697 {FPU_NEON_EXT_V1, 0xf2800290, 0xfe800f90, "vrshr%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21e"},
698 {FPU_NEON_EXT_V1, 0xf2800390, 0xfe800f90, "vrsra%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21e"},
699 {FPU_NEON_EXT_V1, 0xf2800790, 0xfe800f90, "vqshl%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21d"},
700 {FPU_NEON_EXT_V1, 0xf2a00e10, 0xfea00e90, "vcvt%c.%24,8?usff32.%24,8?ffus32\t%12-15,22R, %0-3,5R, #%16-20e"},
701
702 /* Three registers of different lengths. */
703 {FPU_NEON_EXT_V1, 0xf2800e00, 0xfea00f50, "vmull%c.p%20S0\t%12-15,22Q, %16-19,7D, %0-3,5D"},
704 {FPU_NEON_EXT_V1, 0xf2800400, 0xff800f50, "vaddhn%c.i%20-21T2\t%12-15,22D, %16-19,7Q, %0-3,5Q"},
705 {FPU_NEON_EXT_V1, 0xf2800600, 0xff800f50, "vsubhn%c.i%20-21T2\t%12-15,22D, %16-19,7Q, %0-3,5Q"},
706 {FPU_NEON_EXT_V1, 0xf2800900, 0xff800f50, "vqdmlal%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %0-3,5D"},
707 {FPU_NEON_EXT_V1, 0xf2800b00, 0xff800f50, "vqdmlsl%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %0-3,5D"},
708 {FPU_NEON_EXT_V1, 0xf2800d00, 0xff800f50, "vqdmull%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %0-3,5D"},
709 {FPU_NEON_EXT_V1, 0xf3800400, 0xff800f50, "vraddhn%c.i%20-21T2\t%12-15,22D, %16-19,7Q, %0-3,5Q"},
710 {FPU_NEON_EXT_V1, 0xf3800600, 0xff800f50, "vrsubhn%c.i%20-21T2\t%12-15,22D, %16-19,7Q, %0-3,5Q"},
711 {FPU_NEON_EXT_V1, 0xf2800000, 0xfe800f50, "vaddl%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
712 {FPU_NEON_EXT_V1, 0xf2800100, 0xfe800f50, "vaddw%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7Q, %0-3,5D"},
713 {FPU_NEON_EXT_V1, 0xf2800200, 0xfe800f50, "vsubl%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
714 {FPU_NEON_EXT_V1, 0xf2800300, 0xfe800f50, "vsubw%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7Q, %0-3,5D"},
715 {FPU_NEON_EXT_V1, 0xf2800500, 0xfe800f50, "vabal%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
716 {FPU_NEON_EXT_V1, 0xf2800700, 0xfe800f50, "vabdl%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
717 {FPU_NEON_EXT_V1, 0xf2800800, 0xfe800f50, "vmlal%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
718 {FPU_NEON_EXT_V1, 0xf2800a00, 0xfe800f50, "vmlsl%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
719 {FPU_NEON_EXT_V1, 0xf2800c00, 0xfe800f50, "vmull%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
720
721 /* Two registers and a scalar. */
722 {FPU_NEON_EXT_V1, 0xf2800040, 0xff800f50, "vmla%c.i%20-21S6\t%12-15,22D, %16-19,7D, %D"},
723 {FPU_NEON_EXT_V1, 0xf2800140, 0xff800f50, "vmla%c.f%20-21Sa\t%12-15,22D, %16-19,7D, %D"},
724 {FPU_NEON_EXT_V1, 0xf2800340, 0xff800f50, "vqdmlal%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
725 {FPU_NEON_EXT_V1, 0xf2800440, 0xff800f50, "vmls%c.i%20-21S6\t%12-15,22D, %16-19,7D, %D"},
726 {FPU_NEON_EXT_V1, 0xf2800540, 0xff800f50, "vmls%c.f%20-21S6\t%12-15,22D, %16-19,7D, %D"},
727 {FPU_NEON_EXT_V1, 0xf2800740, 0xff800f50, "vqdmlsl%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
728 {FPU_NEON_EXT_V1, 0xf2800840, 0xff800f50, "vmul%c.i%20-21S6\t%12-15,22D, %16-19,7D, %D"},
729 {FPU_NEON_EXT_V1, 0xf2800940, 0xff800f50, "vmul%c.f%20-21Sa\t%12-15,22D, %16-19,7D, %D"},
730 {FPU_NEON_EXT_V1, 0xf2800b40, 0xff800f50, "vqdmull%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
731 {FPU_NEON_EXT_V1, 0xf2800c40, 0xff800f50, "vqdmulh%c.s%20-21S6\t%12-15,22D, %16-19,7D, %D"},
732 {FPU_NEON_EXT_V1, 0xf2800d40, 0xff800f50, "vqrdmulh%c.s%20-21S6\t%12-15,22D, %16-19,7D, %D"},
733 {FPU_NEON_EXT_V1, 0xf3800040, 0xff800f50, "vmla%c.i%20-21S6\t%12-15,22Q, %16-19,7Q, %D"},
734 {FPU_NEON_EXT_V1, 0xf3800140, 0xff800f50, "vmla%c.f%20-21Sa\t%12-15,22Q, %16-19,7Q, %D"},
735 {FPU_NEON_EXT_V1, 0xf3800440, 0xff800f50, "vmls%c.i%20-21S6\t%12-15,22Q, %16-19,7Q, %D"},
736 {FPU_NEON_EXT_V1, 0xf3800540, 0xff800f50, "vmls%c.f%20-21Sa\t%12-15,22Q, %16-19,7Q, %D"},
737 {FPU_NEON_EXT_V1, 0xf3800840, 0xff800f50, "vmul%c.i%20-21S6\t%12-15,22Q, %16-19,7Q, %D"},
738 {FPU_NEON_EXT_V1, 0xf3800940, 0xff800f50, "vmul%c.f%20-21Sa\t%12-15,22Q, %16-19,7Q, %D"},
739 {FPU_NEON_EXT_V1, 0xf3800c40, 0xff800f50, "vqdmulh%c.s%20-21S6\t%12-15,22Q, %16-19,7Q, %D"},
740 {FPU_NEON_EXT_V1, 0xf3800d40, 0xff800f50, "vqrdmulh%c.s%20-21S6\t%12-15,22Q, %16-19,7Q, %D"},
741 {FPU_NEON_EXT_V1, 0xf2800240, 0xfe800f50, "vmlal%c.%24?us%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
742 {FPU_NEON_EXT_V1, 0xf2800640, 0xfe800f50, "vmlsl%c.%24?us%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
743 {FPU_NEON_EXT_V1, 0xf2800a40, 0xfe800f50, "vmull%c.%24?us%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
744
745 /* Element and structure load/store. */
746 {FPU_NEON_EXT_V1, 0xf4a00fc0, 0xffb00fc0, "vld4%c.32\t%C"},
747 {FPU_NEON_EXT_V1, 0xf4a00c00, 0xffb00f00, "vld1%c.%6-7S2\t%C"},
748 {FPU_NEON_EXT_V1, 0xf4a00d00, 0xffb00f00, "vld2%c.%6-7S2\t%C"},
749 {FPU_NEON_EXT_V1, 0xf4a00e00, 0xffb00f00, "vld3%c.%6-7S2\t%C"},
750 {FPU_NEON_EXT_V1, 0xf4a00f00, 0xffb00f00, "vld4%c.%6-7S2\t%C"},
751 {FPU_NEON_EXT_V1, 0xf4000200, 0xff900f00, "v%21?ls%21?dt1%c.%6-7S3\t%A"},
752 {FPU_NEON_EXT_V1, 0xf4000300, 0xff900f00, "v%21?ls%21?dt2%c.%6-7S2\t%A"},
753 {FPU_NEON_EXT_V1, 0xf4000400, 0xff900f00, "v%21?ls%21?dt3%c.%6-7S2\t%A"},
754 {FPU_NEON_EXT_V1, 0xf4000500, 0xff900f00, "v%21?ls%21?dt3%c.%6-7S2\t%A"},
755 {FPU_NEON_EXT_V1, 0xf4000600, 0xff900f00, "v%21?ls%21?dt1%c.%6-7S3\t%A"},
756 {FPU_NEON_EXT_V1, 0xf4000700, 0xff900f00, "v%21?ls%21?dt1%c.%6-7S3\t%A"},
757 {FPU_NEON_EXT_V1, 0xf4000800, 0xff900f00, "v%21?ls%21?dt2%c.%6-7S2\t%A"},
758 {FPU_NEON_EXT_V1, 0xf4000900, 0xff900f00, "v%21?ls%21?dt2%c.%6-7S2\t%A"},
759 {FPU_NEON_EXT_V1, 0xf4000a00, 0xff900f00, "v%21?ls%21?dt1%c.%6-7S3\t%A"},
760 {FPU_NEON_EXT_V1, 0xf4000000, 0xff900e00, "v%21?ls%21?dt4%c.%6-7S2\t%A"},
761 {FPU_NEON_EXT_V1, 0xf4800000, 0xff900300, "v%21?ls%21?dt1%c.%10-11S2\t%B"},
762 {FPU_NEON_EXT_V1, 0xf4800100, 0xff900300, "v%21?ls%21?dt2%c.%10-11S2\t%B"},
763 {FPU_NEON_EXT_V1, 0xf4800200, 0xff900300, "v%21?ls%21?dt3%c.%10-11S2\t%B"},
764 {FPU_NEON_EXT_V1, 0xf4800300, 0xff900300, "v%21?ls%21?dt4%c.%10-11S2\t%B"},
765
766 {0,0 ,0, 0}
767 };
768
769 /* Opcode tables: ARM, 16-bit Thumb, 32-bit Thumb. All three are partially
770 ordered: they must be searched linearly from the top to obtain a correct
771 match. */
772
773 /* print_insn_arm recognizes the following format control codes:
774
775 %% %
776
777 %a print address for ldr/str instruction
778 %s print address for ldr/str halfword/signextend instruction
779 %S like %s but allow UNPREDICTABLE addressing
780 %b print branch destination
781 %c print condition code (always bits 28-31)
782 %m print register mask for ldm/stm instruction
783 %o print operand2 (immediate or register + shift)
784 %p print 'p' iff bits 12-15 are 15
785 %t print 't' iff bit 21 set and bit 24 clear
786 %B print arm BLX(1) destination
787 %C print the PSR sub type.
788 %U print barrier type.
789 %P print address for pli instruction.
790
791 %<bitfield>r print as an ARM register
792 %<bitfield>R as %<bitfield>r but r15 is UNPREDICTABLE
793 %<bitfield>d print the bitfield in decimal
794 %<bitfield>W print the bitfield plus one in decimal
795 %<bitfield>x print the bitfield in hex
796 %<bitfield>X print the bitfield as 1 hex digit without leading "0x"
797
798 %<bitfield>'c print specified char iff bitfield is all ones
799 %<bitfield>`c print specified char iff bitfield is all zeroes
800 %<bitfield>?ab... select from array of values in big endian order
801
802 %e print arm SMI operand (bits 0..7,8..19).
803 %E print the LSB and WIDTH fields of a BFI or BFC instruction.
804 %V print the 16-bit immediate field of a MOVT or MOVW instruction. */
805
806 static const struct opcode32 arm_opcodes[] =
807 {
808 /* ARM instructions. */
809 {ARM_EXT_V1, 0xe1a00000, 0xffffffff, "nop\t\t\t; (mov r0, r0)"},
810 {ARM_EXT_V4T | ARM_EXT_V5, 0x012FFF10, 0x0ffffff0, "bx%c\t%0-3r"},
811 {ARM_EXT_V2, 0x00000090, 0x0fe000f0, "mul%20's%c\t%16-19R, %0-3R, %8-11R"},
812 {ARM_EXT_V2, 0x00200090, 0x0fe000f0, "mla%20's%c\t%16-19R, %0-3R, %8-11R, %12-15R"},
813 {ARM_EXT_V2S, 0x01000090, 0x0fb00ff0, "swp%22'b%c\t%12-15R, %0-3R, [%16-19R]"},
814 {ARM_EXT_V3M, 0x00800090, 0x0fa000f0, "%22?sumull%20's%c\t%12-15R, %16-19R, %0-3R, %8-11R"},
815 {ARM_EXT_V3M, 0x00a00090, 0x0fa000f0, "%22?sumlal%20's%c\t%12-15R, %16-19R, %0-3R, %8-11R"},
816
817 /* V7 instructions. */
818 {ARM_EXT_V7, 0xf450f000, 0xfd70f000, "pli\t%P"},
819 {ARM_EXT_V7, 0x0320f0f0, 0x0ffffff0, "dbg%c\t#%0-3d"},
820 {ARM_EXT_V7, 0xf57ff050, 0xfffffff0, "dmb\t%U"},
821 {ARM_EXT_V7, 0xf57ff040, 0xfffffff0, "dsb\t%U"},
822 {ARM_EXT_V7, 0xf57ff060, 0xfffffff0, "isb\t%U"},
823
824 /* ARM V6T2 instructions. */
825 {ARM_EXT_V6T2, 0x07c0001f, 0x0fe0007f, "bfc%c\t%12-15r, %E"},
826 {ARM_EXT_V6T2, 0x07c00010, 0x0fe00070, "bfi%c\t%12-15r, %0-3r, %E"},
827 {ARM_EXT_V6T2, 0x00600090, 0x0ff000f0, "mls%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
828 {ARM_EXT_V6T2, 0x006000b0, 0x0f7000f0, "strht%c\t%12-15r, %S"},
829
830 {ARM_EXT_V6T2, 0x00300090, 0x0f3000f0, UNDEFINED_INSTRUCTION },
831 {ARM_EXT_V6T2, 0x00300090, 0x0f300090, "ldr%6's%5?hbt%c\t%12-15r, %S"},
832
833 {ARM_EXT_V6T2, 0x03000000, 0x0ff00000, "movw%c\t%12-15r, %V"},
834 {ARM_EXT_V6T2, 0x03400000, 0x0ff00000, "movt%c\t%12-15r, %V"},
835 {ARM_EXT_V6T2, 0x06ff0f30, 0x0fff0ff0, "rbit%c\t%12-15r, %0-3r"},
836 {ARM_EXT_V6T2, 0x07a00050, 0x0fa00070, "%22?usbfx%c\t%12-15r, %0-3r, #%7-11d, #%16-20W"},
837
838 /* ARM V6Z instructions. */
839 {ARM_EXT_V6Z, 0x01600070, 0x0ff000f0, "smc%c\t%e"},
840
841 /* ARM V6K instructions. */
842 {ARM_EXT_V6K, 0xf57ff01f, 0xffffffff, "clrex"},
843 {ARM_EXT_V6K, 0x01d00f9f, 0x0ff00fff, "ldrexb%c\t%12-15r, [%16-19r]"},
844 {ARM_EXT_V6K, 0x01b00f9f, 0x0ff00fff, "ldrexd%c\t%12-15r, [%16-19r]"},
845 {ARM_EXT_V6K, 0x01f00f9f, 0x0ff00fff, "ldrexh%c\t%12-15r, [%16-19r]"},
846 {ARM_EXT_V6K, 0x01c00f90, 0x0ff00ff0, "strexb%c\t%12-15r, %0-3r, [%16-19r]"},
847 {ARM_EXT_V6K, 0x01a00f90, 0x0ff00ff0, "strexd%c\t%12-15r, %0-3r, [%16-19r]"},
848 {ARM_EXT_V6K, 0x01e00f90, 0x0ff00ff0, "strexh%c\t%12-15r, %0-3r, [%16-19r]"},
849
850 /* ARM V6K NOP hints. */
851 {ARM_EXT_V6K, 0x0320f001, 0x0fffffff, "yield%c"},
852 {ARM_EXT_V6K, 0x0320f002, 0x0fffffff, "wfe%c"},
853 {ARM_EXT_V6K, 0x0320f003, 0x0fffffff, "wfi%c"},
854 {ARM_EXT_V6K, 0x0320f004, 0x0fffffff, "sev%c"},
855 {ARM_EXT_V6K, 0x0320f000, 0x0fffff00, "nop%c\t{%0-7d}"},
856
857 /* ARM V6 instructions. */
858 {ARM_EXT_V6, 0xf1080000, 0xfffffe3f, "cpsie\t%8'a%7'i%6'f"},
859 {ARM_EXT_V6, 0xf10a0000, 0xfffffe20, "cpsie\t%8'a%7'i%6'f,#%0-4d"},
860 {ARM_EXT_V6, 0xf10C0000, 0xfffffe3f, "cpsid\t%8'a%7'i%6'f"},
861 {ARM_EXT_V6, 0xf10e0000, 0xfffffe20, "cpsid\t%8'a%7'i%6'f,#%0-4d"},
862 {ARM_EXT_V6, 0xf1000000, 0xfff1fe20, "cps\t#%0-4d"},
863 {ARM_EXT_V6, 0x06800010, 0x0ff00ff0, "pkhbt%c\t%12-15r, %16-19r, %0-3r"},
864 {ARM_EXT_V6, 0x06800010, 0x0ff00070, "pkhbt%c\t%12-15r, %16-19r, %0-3r, lsl #%7-11d"},
865 {ARM_EXT_V6, 0x06800050, 0x0ff00ff0, "pkhtb%c\t%12-15r, %16-19r, %0-3r, asr #32"},
866 {ARM_EXT_V6, 0x06800050, 0x0ff00070, "pkhtb%c\t%12-15r, %16-19r, %0-3r, asr #%7-11d"},
867 {ARM_EXT_V6, 0x01900f9f, 0x0ff00fff, "ldrex%c\tr%12-15d, [%16-19r]"},
868 {ARM_EXT_V6, 0x06200f10, 0x0ff00ff0, "qadd16%c\t%12-15r, %16-19r, %0-3r"},
869 {ARM_EXT_V6, 0x06200f90, 0x0ff00ff0, "qadd8%c\t%12-15r, %16-19r, %0-3r"},
870 {ARM_EXT_V6, 0x06200f30, 0x0ff00ff0, "qaddsubx%c\t%12-15r, %16-19r, %0-3r"},
871 {ARM_EXT_V6, 0x06200f70, 0x0ff00ff0, "qsub16%c\t%12-15r, %16-19r, %0-3r"},
872 {ARM_EXT_V6, 0x06200ff0, 0x0ff00ff0, "qsub8%c\t%12-15r, %16-19r, %0-3r"},
873 {ARM_EXT_V6, 0x06200f50, 0x0ff00ff0, "qsubaddx%c\t%12-15r, %16-19r, %0-3r"},
874 {ARM_EXT_V6, 0x06100f10, 0x0ff00ff0, "sadd16%c\t%12-15r, %16-19r, %0-3r"},
875 {ARM_EXT_V6, 0x06100f90, 0x0ff00ff0, "sadd8%c\t%12-15r, %16-19r, %0-3r"},
876 {ARM_EXT_V6, 0x06100f30, 0x0ff00ff0, "saddaddx%c\t%12-15r, %16-19r, %0-3r"},
877 {ARM_EXT_V6, 0x06300f10, 0x0ff00ff0, "shadd16%c\t%12-15r, %16-19r, %0-3r"},
878 {ARM_EXT_V6, 0x06300f90, 0x0ff00ff0, "shadd8%c\t%12-15r, %16-19r, %0-3r"},
879 {ARM_EXT_V6, 0x06300f30, 0x0ff00ff0, "shaddsubx%c\t%12-15r, %16-19r, %0-3r"},
880 {ARM_EXT_V6, 0x06300f70, 0x0ff00ff0, "shsub16%c\t%12-15r, %16-19r, %0-3r"},
881 {ARM_EXT_V6, 0x06300ff0, 0x0ff00ff0, "shsub8%c\t%12-15r, %16-19r, %0-3r"},
882 {ARM_EXT_V6, 0x06300f50, 0x0ff00ff0, "shsubaddx%c\t%12-15r, %16-19r, %0-3r"},
883 {ARM_EXT_V6, 0x06100f70, 0x0ff00ff0, "ssub16%c\t%12-15r, %16-19r, %0-3r"},
884 {ARM_EXT_V6, 0x06100ff0, 0x0ff00ff0, "ssub8%c\t%12-15r, %16-19r, %0-3r"},
885 {ARM_EXT_V6, 0x06100f50, 0x0ff00ff0, "ssubaddx%c\t%12-15r, %16-19r, %0-3r"},
886 {ARM_EXT_V6, 0x06500f10, 0x0ff00ff0, "uadd16%c\t%12-15r, %16-19r, %0-3r"},
887 {ARM_EXT_V6, 0x06500f90, 0x0ff00ff0, "uadd8%c\t%12-15r, %16-19r, %0-3r"},
888 {ARM_EXT_V6, 0x06500f30, 0x0ff00ff0, "uaddsubx%c\t%12-15r, %16-19r, %0-3r"},
889 {ARM_EXT_V6, 0x06700f10, 0x0ff00ff0, "uhadd16%c\t%12-15r, %16-19r, %0-3r"},
890 {ARM_EXT_V6, 0x06700f90, 0x0ff00ff0, "uhadd8%c\t%12-15r, %16-19r, %0-3r"},
891 {ARM_EXT_V6, 0x06700f30, 0x0ff00ff0, "uhaddsubx%c\t%12-15r, %16-19r, %0-3r"},
892 {ARM_EXT_V6, 0x06700f70, 0x0ff00ff0, "uhsub16%c\t%12-15r, %16-19r, %0-3r"},
893 {ARM_EXT_V6, 0x06700ff0, 0x0ff00ff0, "uhsub8%c\t%12-15r, %16-19r, %0-3r"},
894 {ARM_EXT_V6, 0x06700f50, 0x0ff00ff0, "uhsubaddx%c\t%12-15r, %16-19r, %0-3r"},
895 {ARM_EXT_V6, 0x06600f10, 0x0ff00ff0, "uqadd16%c\t%12-15r, %16-19r, %0-3r"},
896 {ARM_EXT_V6, 0x06600f90, 0x0ff00ff0, "uqadd8%c\t%12-15r, %16-19r, %0-3r"},
897 {ARM_EXT_V6, 0x06600f30, 0x0ff00ff0, "uqaddsubx%c\t%12-15r, %16-19r, %0-3r"},
898 {ARM_EXT_V6, 0x06600f70, 0x0ff00ff0, "uqsub16%c\t%12-15r, %16-19r, %0-3r"},
899 {ARM_EXT_V6, 0x06600ff0, 0x0ff00ff0, "uqsub8%c\t%12-15r, %16-19r, %0-3r"},
900 {ARM_EXT_V6, 0x06600f50, 0x0ff00ff0, "uqsubaddx%c\t%12-15r, %16-19r, %0-3r"},
901 {ARM_EXT_V6, 0x06500f70, 0x0ff00ff0, "usub16%c\t%12-15r, %16-19r, %0-3r"},
902 {ARM_EXT_V6, 0x06500ff0, 0x0ff00ff0, "usub8%c\t%12-15r, %16-19r, %0-3r"},
903 {ARM_EXT_V6, 0x06500f50, 0x0ff00ff0, "usubaddx%c\t%12-15r, %16-19r, %0-3r"},
904 {ARM_EXT_V6, 0x06bf0f30, 0x0fff0ff0, "rev%c\t%12-15r, %0-3r"},
905 {ARM_EXT_V6, 0x06bf0fb0, 0x0fff0ff0, "rev16%c\t%12-15r, %0-3r"},
906 {ARM_EXT_V6, 0x06ff0fb0, 0x0fff0ff0, "revsh%c\t%12-15r, %0-3r"},
907 {ARM_EXT_V6, 0xf8100a00, 0xfe50ffff, "rfe%23?id%24?ba\t%16-19r%21'!"},
908 {ARM_EXT_V6, 0x06bf0070, 0x0fff0ff0, "sxth%c\t%12-15r, %0-3r"},
909 {ARM_EXT_V6, 0x06bf0470, 0x0fff0ff0, "sxth%c\t%12-15r, %0-3r, ror #8"},
910 {ARM_EXT_V6, 0x06bf0870, 0x0fff0ff0, "sxth%c\t%12-15r, %0-3r, ror #16"},
911 {ARM_EXT_V6, 0x06bf0c70, 0x0fff0ff0, "sxth%c\t%12-15r, %0-3r, ror #24"},
912 {ARM_EXT_V6, 0x068f0070, 0x0fff0ff0, "sxtb16%c\t%12-15r, %0-3r"},
913 {ARM_EXT_V6, 0x068f0470, 0x0fff0ff0, "sxtb16%c\t%12-15r, %0-3r, ror #8"},
914 {ARM_EXT_V6, 0x068f0870, 0x0fff0ff0, "sxtb16%c\t%12-15r, %0-3r, ror #16"},
915 {ARM_EXT_V6, 0x068f0c70, 0x0fff0ff0, "sxtb16%c\t%12-15r, %0-3r, ror #24"},
916 {ARM_EXT_V6, 0x06af0070, 0x0fff0ff0, "sxtb%c\t%12-15r, %0-3r"},
917 {ARM_EXT_V6, 0x06af0470, 0x0fff0ff0, "sxtb%c\t%12-15r, %0-3r, ror #8"},
918 {ARM_EXT_V6, 0x06af0870, 0x0fff0ff0, "sxtb%c\t%12-15r, %0-3r, ror #16"},
919 {ARM_EXT_V6, 0x06af0c70, 0x0fff0ff0, "sxtb%c\t%12-15r, %0-3r, ror #24"},
920 {ARM_EXT_V6, 0x06ff0070, 0x0fff0ff0, "uxth%c\t%12-15r, %0-3r"},
921 {ARM_EXT_V6, 0x06ff0470, 0x0fff0ff0, "uxth%c\t%12-15r, %0-3r, ror #8"},
922 {ARM_EXT_V6, 0x06ff0870, 0x0fff0ff0, "uxth%c\t%12-15r, %0-3r, ror #16"},
923 {ARM_EXT_V6, 0x06ff0c70, 0x0fff0ff0, "uxth%c\t%12-15r, %0-3r, ror #24"},
924 {ARM_EXT_V6, 0x06cf0070, 0x0fff0ff0, "uxtb16%c\t%12-15r, %0-3r"},
925 {ARM_EXT_V6, 0x06cf0470, 0x0fff0ff0, "uxtb16%c\t%12-15r, %0-3r, ror #8"},
926 {ARM_EXT_V6, 0x06cf0870, 0x0fff0ff0, "uxtb16%c\t%12-15r, %0-3r, ror #16"},
927 {ARM_EXT_V6, 0x06cf0c70, 0x0fff0ff0, "uxtb16%c\t%12-15r, %0-3r, ror #24"},
928 {ARM_EXT_V6, 0x06ef0070, 0x0fff0ff0, "uxtb%c\t%12-15r, %0-3r"},
929 {ARM_EXT_V6, 0x06ef0470, 0x0fff0ff0, "uxtb%c\t%12-15r, %0-3r, ror #8"},
930 {ARM_EXT_V6, 0x06ef0870, 0x0fff0ff0, "uxtb%c\t%12-15r, %0-3r, ror #16"},
931 {ARM_EXT_V6, 0x06ef0c70, 0x0fff0ff0, "uxtb%c\t%12-15r, %0-3r, ror #24"},
932 {ARM_EXT_V6, 0x06b00070, 0x0ff00ff0, "sxtah%c\t%12-15r, %16-19r, %0-3r"},
933 {ARM_EXT_V6, 0x06b00470, 0x0ff00ff0, "sxtah%c\t%12-15r, %16-19r, %0-3r, ror #8"},
934 {ARM_EXT_V6, 0x06b00870, 0x0ff00ff0, "sxtah%c\t%12-15r, %16-19r, %0-3r, ror #16"},
935 {ARM_EXT_V6, 0x06b00c70, 0x0ff00ff0, "sxtah%c\t%12-15r, %16-19r, %0-3r, ror #24"},
936 {ARM_EXT_V6, 0x06800070, 0x0ff00ff0, "sxtab16%c\t%12-15r, %16-19r, %0-3r"},
937 {ARM_EXT_V6, 0x06800470, 0x0ff00ff0, "sxtab16%c\t%12-15r, %16-19r, %0-3r, ror #8"},
938 {ARM_EXT_V6, 0x06800870, 0x0ff00ff0, "sxtab16%c\t%12-15r, %16-19r, %0-3r, ror #16"},
939 {ARM_EXT_V6, 0x06800c70, 0x0ff00ff0, "sxtab16%c\t%12-15r, %16-19r, %0-3r, ror #24"},
940 {ARM_EXT_V6, 0x06a00070, 0x0ff00ff0, "sxtab%c\t%12-15r, %16-19r, %0-3r"},
941 {ARM_EXT_V6, 0x06a00470, 0x0ff00ff0, "sxtab%c\t%12-15r, %16-19r, %0-3r, ror #8"},
942 {ARM_EXT_V6, 0x06a00870, 0x0ff00ff0, "sxtab%c\t%12-15r, %16-19r, %0-3r, ror #16"},
943 {ARM_EXT_V6, 0x06a00c70, 0x0ff00ff0, "sxtab%c\t%12-15r, %16-19r, %0-3r, ror #24"},
944 {ARM_EXT_V6, 0x06f00070, 0x0ff00ff0, "uxtah%c\t%12-15r, %16-19r, %0-3r"},
945 {ARM_EXT_V6, 0x06f00470, 0x0ff00ff0, "uxtah%c\t%12-15r, %16-19r, %0-3r, ror #8"},
946 {ARM_EXT_V6, 0x06f00870, 0x0ff00ff0, "uxtah%c\t%12-15r, %16-19r, %0-3r, ror #16"},
947 {ARM_EXT_V6, 0x06f00c70, 0x0ff00ff0, "uxtah%c\t%12-15r, %16-19r, %0-3r, ror #24"},
948 {ARM_EXT_V6, 0x06c00070, 0x0ff00ff0, "uxtab16%c\t%12-15r, %16-19r, %0-3r"},
949 {ARM_EXT_V6, 0x06c00470, 0x0ff00ff0, "uxtab16%c\t%12-15r, %16-19r, %0-3r, ror #8"},
950 {ARM_EXT_V6, 0x06c00870, 0x0ff00ff0, "uxtab16%c\t%12-15r, %16-19r, %0-3r, ror #16"},
951 {ARM_EXT_V6, 0x06c00c70, 0x0ff00ff0, "uxtab16%c\t%12-15r, %16-19r, %0-3r, ROR #24"},
952 {ARM_EXT_V6, 0x06e00070, 0x0ff00ff0, "uxtab%c\t%12-15r, %16-19r, %0-3r"},
953 {ARM_EXT_V6, 0x06e00470, 0x0ff00ff0, "uxtab%c\t%12-15r, %16-19r, %0-3r, ror #8"},
954 {ARM_EXT_V6, 0x06e00870, 0x0ff00ff0, "uxtab%c\t%12-15r, %16-19r, %0-3r, ror #16"},
955 {ARM_EXT_V6, 0x06e00c70, 0x0ff00ff0, "uxtab%c\t%12-15r, %16-19r, %0-3r, ror #24"},
956 {ARM_EXT_V6, 0x06800fb0, 0x0ff00ff0, "sel%c\t%12-15r, %16-19r, %0-3r"},
957 {ARM_EXT_V6, 0xf1010000, 0xfffffc00, "setend\t%9?ble"},
958 {ARM_EXT_V6, 0x0700f010, 0x0ff0f0d0, "smuad%5'x%c\t%16-19r, %0-3r, %8-11r"},
959 {ARM_EXT_V6, 0x0700f050, 0x0ff0f0d0, "smusd%5'x%c\t%16-19r, %0-3r, %8-11r"},
960 {ARM_EXT_V6, 0x07000010, 0x0ff000d0, "smlad%5'x%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
961 {ARM_EXT_V6, 0x07400010, 0x0ff000d0, "smlald%5'x%c\t%12-15r, %16-19r, %0-3r, %8-11r"},
962 {ARM_EXT_V6, 0x07000050, 0x0ff000d0, "smlsd%5'x%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
963 {ARM_EXT_V6, 0x07400050, 0x0ff000d0, "smlsld%5'x%c\t%12-15r, %16-19r, %0-3r, %8-11r"},
964 {ARM_EXT_V6, 0x0750f010, 0x0ff0f0d0, "smmul%5'r%c\t%16-19r, %0-3r, %8-11r"},
965 {ARM_EXT_V6, 0x07500010, 0x0ff000d0, "smmla%5'r%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
966 {ARM_EXT_V6, 0x075000d0, 0x0ff000d0, "smmls%5'r%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
967 {ARM_EXT_V6, 0xf84d0500, 0xfe5fffe0, "srs%23?id%24?ba\t%16-19r%21'!, #%0-4d"},
968 {ARM_EXT_V6, 0x06a00010, 0x0fe00ff0, "ssat%c\t%12-15r, #%16-20W, %0-3r"},
969 {ARM_EXT_V6, 0x06a00010, 0x0fe00070, "ssat%c\t%12-15r, #%16-20W, %0-3r, lsl #%7-11d"},
970 {ARM_EXT_V6, 0x06a00050, 0x0fe00070, "ssat%c\t%12-15r, #%16-20W, %0-3r, asr #%7-11d"},
971 {ARM_EXT_V6, 0x06a00f30, 0x0ff00ff0, "ssat16%c\t%12-15r, #%16-19W, %0-3r"},
972 {ARM_EXT_V6, 0x01800f90, 0x0ff00ff0, "strex%c\t%12-15r, %0-3r, [%16-19r]"},
973 {ARM_EXT_V6, 0x00400090, 0x0ff000f0, "umaal%c\t%12-15r, %16-19r, %0-3r, %8-11r"},
974 {ARM_EXT_V6, 0x0780f010, 0x0ff0f0f0, "usad8%c\t%16-19r, %0-3r, %8-11r"},
975 {ARM_EXT_V6, 0x07800010, 0x0ff000f0, "usada8%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
976 {ARM_EXT_V6, 0x06e00010, 0x0fe00ff0, "usat%c\t%12-15r, #%16-20d, %0-3r"},
977 {ARM_EXT_V6, 0x06e00010, 0x0fe00070, "usat%c\t%12-15r, #%16-20d, %0-3r, lsl #%7-11d"},
978 {ARM_EXT_V6, 0x06e00050, 0x0fe00070, "usat%c\t%12-15r, #%16-20d, %0-3r, asr #%7-11d"},
979 {ARM_EXT_V6, 0x06e00f30, 0x0ff00ff0, "usat16%c\t%12-15r, #%16-19d, %0-3r"},
980
981 /* V5J instruction. */
982 {ARM_EXT_V5J, 0x012fff20, 0x0ffffff0, "bxj%c\t%0-3r"},
983
984 /* V5 Instructions. */
985 {ARM_EXT_V5, 0xe1200070, 0xfff000f0, "bkpt\t0x%16-19X%12-15X%8-11X%0-3X"},
986 {ARM_EXT_V5, 0xfa000000, 0xfe000000, "blx\t%B"},
987 {ARM_EXT_V5, 0x012fff30, 0x0ffffff0, "blx%c\t%0-3r"},
988 {ARM_EXT_V5, 0x016f0f10, 0x0fff0ff0, "clz%c\t%12-15R, %0-3R"},
989
990 /* V5E "El Segundo" Instructions. */
991 {ARM_EXT_V5E, 0x000000d0, 0x0e1000f0, "ldrd%c\t%12-15r, %s"},
992 {ARM_EXT_V5E, 0x000000f0, 0x0e1000f0, "strd%c\t%12-15r, %s"},
993 {ARM_EXT_V5E, 0xf450f000, 0xfc70f000, "pld\t%a"},
994 {ARM_EXT_V5ExP, 0x01000080, 0x0ff000f0, "smlabb%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
995 {ARM_EXT_V5ExP, 0x010000a0, 0x0ff000f0, "smlatb%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
996 {ARM_EXT_V5ExP, 0x010000c0, 0x0ff000f0, "smlabt%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
997 {ARM_EXT_V5ExP, 0x010000e0, 0x0ff000f0, "smlatt%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
998
999 {ARM_EXT_V5ExP, 0x01200080, 0x0ff000f0, "smlawb%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
1000 {ARM_EXT_V5ExP, 0x012000c0, 0x0ff000f0, "smlawt%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
1001
1002 {ARM_EXT_V5ExP, 0x01400080, 0x0ff000f0, "smlalbb%c\t%12-15r, %16-19r, %0-3r, %8-11r"},
1003 {ARM_EXT_V5ExP, 0x014000a0, 0x0ff000f0, "smlaltb%c\t%12-15r, %16-19r, %0-3r, %8-11r"},
1004 {ARM_EXT_V5ExP, 0x014000c0, 0x0ff000f0, "smlalbt%c\t%12-15r, %16-19r, %0-3r, %8-11r"},
1005 {ARM_EXT_V5ExP, 0x014000e0, 0x0ff000f0, "smlaltt%c\t%12-15r, %16-19r, %0-3r, %8-11r"},
1006
1007 {ARM_EXT_V5ExP, 0x01600080, 0x0ff0f0f0, "smulbb%c\t%16-19r, %0-3r, %8-11r"},
1008 {ARM_EXT_V5ExP, 0x016000a0, 0x0ff0f0f0, "smultb%c\t%16-19r, %0-3r, %8-11r"},
1009 {ARM_EXT_V5ExP, 0x016000c0, 0x0ff0f0f0, "smulbt%c\t%16-19r, %0-3r, %8-11r"},
1010 {ARM_EXT_V5ExP, 0x016000e0, 0x0ff0f0f0, "smultt%c\t%16-19r, %0-3r, %8-11r"},
1011
1012 {ARM_EXT_V5ExP, 0x012000a0, 0x0ff0f0f0, "smulwb%c\t%16-19r, %0-3r, %8-11r"},
1013 {ARM_EXT_V5ExP, 0x012000e0, 0x0ff0f0f0, "smulwt%c\t%16-19r, %0-3r, %8-11r"},
1014
1015 {ARM_EXT_V5ExP, 0x01000050, 0x0ff00ff0, "qadd%c\t%12-15r, %0-3r, %16-19r"},
1016 {ARM_EXT_V5ExP, 0x01400050, 0x0ff00ff0, "qdadd%c\t%12-15r, %0-3r, %16-19r"},
1017 {ARM_EXT_V5ExP, 0x01200050, 0x0ff00ff0, "qsub%c\t%12-15r, %0-3r, %16-19r"},
1018 {ARM_EXT_V5ExP, 0x01600050, 0x0ff00ff0, "qdsub%c\t%12-15r, %0-3r, %16-19r"},
1019
1020 /* ARM Instructions. */
1021 {ARM_EXT_V1, 0x052d0004, 0x0fff0fff, "push%c\t{%12-15r}\t\t; (str%c %12-15r, %a)"},
1022
1023 {ARM_EXT_V1, 0x04400000, 0x0e500000, "strb%t%c\t%12-15R, %a"},
1024 {ARM_EXT_V1, 0x04000000, 0x0e500000, "str%t%c\t%12-15r, %a"},
1025 {ARM_EXT_V1, 0x06400000, 0x0e500ff0, "strb%t%c\t%12-15R, %a"},
1026 {ARM_EXT_V1, 0x06000000, 0x0e500ff0, "str%t%c\t%12-15r, %a"},
1027 {ARM_EXT_V1, 0x04400000, 0x0c500010, "strb%t%c\t%12-15R, %a"},
1028 {ARM_EXT_V1, 0x04000000, 0x0c500010, "str%t%c\t%12-15r, %a"},
1029
1030 {ARM_EXT_V1, 0x04400000, 0x0e500000, "strb%c\t%12-15R, %a"},
1031 {ARM_EXT_V1, 0x06400000, 0x0e500010, "strb%c\t%12-15R, %a"},
1032 {ARM_EXT_V1, 0x004000b0, 0x0e5000f0, "strh%c\t%12-15R, %s"},
1033 {ARM_EXT_V1, 0x000000b0, 0x0e500ff0, "strh%c\t%12-15R, %s"},
1034
1035 {ARM_EXT_V1, 0x00500090, 0x0e5000f0, UNDEFINED_INSTRUCTION},
1036 {ARM_EXT_V1, 0x00500090, 0x0e500090, "ldr%6's%5?hb%c\t%12-15R, %s"},
1037 {ARM_EXT_V1, 0x00100090, 0x0e500ff0, UNDEFINED_INSTRUCTION},
1038 {ARM_EXT_V1, 0x00100090, 0x0e500f90, "ldr%6's%5?hb%c\t%12-15R, %s"},
1039
1040 {ARM_EXT_V1, 0x02000000, 0x0fe00000, "and%20's%c\t%12-15r, %16-19r, %o"},
1041 {ARM_EXT_V1, 0x00000000, 0x0fe00010, "and%20's%c\t%12-15r, %16-19r, %o"},
1042 {ARM_EXT_V1, 0x00000010, 0x0fe00090, "and%20's%c\t%12-15r, %16-19r, %o"},
1043
1044 {ARM_EXT_V1, 0x02200000, 0x0fe00000, "eor%20's%c\t%12-15r, %16-19r, %o"},
1045 {ARM_EXT_V1, 0x00200000, 0x0fe00010, "eor%20's%c\t%12-15r, %16-19r, %o"},
1046 {ARM_EXT_V1, 0x00200010, 0x0fe00090, "eor%20's%c\t%12-15r, %16-19r, %o"},
1047
1048 {ARM_EXT_V1, 0x02400000, 0x0fe00000, "sub%20's%c\t%12-15r, %16-19r, %o"},
1049 {ARM_EXT_V1, 0x00400000, 0x0fe00010, "sub%20's%c\t%12-15r, %16-19r, %o"},
1050 {ARM_EXT_V1, 0x00400010, 0x0fe00090, "sub%20's%c\t%12-15r, %16-19r, %o"},
1051
1052 {ARM_EXT_V1, 0x02600000, 0x0fe00000, "rsb%20's%c\t%12-15r, %16-19r, %o"},
1053 {ARM_EXT_V1, 0x00600000, 0x0fe00010, "rsb%20's%c\t%12-15r, %16-19r, %o"},
1054 {ARM_EXT_V1, 0x00600010, 0x0fe00090, "rsb%20's%c\t%12-15r, %16-19r, %o"},
1055
1056 {ARM_EXT_V1, 0x02800000, 0x0fe00000, "add%20's%c\t%12-15r, %16-19r, %o"},
1057 {ARM_EXT_V1, 0x00800000, 0x0fe00010, "add%20's%c\t%12-15r, %16-19r, %o"},
1058 {ARM_EXT_V1, 0x00800010, 0x0fe00090, "add%20's%c\t%12-15r, %16-19r, %o"},
1059
1060 {ARM_EXT_V1, 0x02a00000, 0x0fe00000, "adc%20's%c\t%12-15r, %16-19r, %o"},
1061 {ARM_EXT_V1, 0x00a00000, 0x0fe00010, "adc%20's%c\t%12-15r, %16-19r, %o"},
1062 {ARM_EXT_V1, 0x00a00010, 0x0fe00090, "adc%20's%c\t%12-15r, %16-19r, %o"},
1063
1064 {ARM_EXT_V1, 0x02c00000, 0x0fe00000, "sbc%20's%c\t%12-15r, %16-19r, %o"},
1065 {ARM_EXT_V1, 0x00c00000, 0x0fe00010, "sbc%20's%c\t%12-15r, %16-19r, %o"},
1066 {ARM_EXT_V1, 0x00c00010, 0x0fe00090, "sbc%20's%c\t%12-15r, %16-19r, %o"},
1067
1068 {ARM_EXT_V1, 0x02e00000, 0x0fe00000, "rsc%20's%c\t%12-15r, %16-19r, %o"},
1069 {ARM_EXT_V1, 0x00e00000, 0x0fe00010, "rsc%20's%c\t%12-15r, %16-19r, %o"},
1070 {ARM_EXT_V1, 0x00e00010, 0x0fe00090, "rsc%20's%c\t%12-15r, %16-19r, %o"},
1071
1072 {ARM_EXT_V3, 0x0120f000, 0x0db0f000, "msr%c\t%22?SCPSR%C, %o"},
1073 {ARM_EXT_V3, 0x010f0000, 0x0fbf0fff, "mrs%c\t%12-15R, %22?SCPSR"},
1074
1075 {ARM_EXT_V1, 0x03000000, 0x0fe00000, "tst%p%c\t%16-19r, %o"},
1076 {ARM_EXT_V1, 0x01000000, 0x0fe00010, "tst%p%c\t%16-19r, %o"},
1077 {ARM_EXT_V1, 0x01000010, 0x0fe00090, "tst%p%c\t%16-19r, %o"},
1078
1079 {ARM_EXT_V1, 0x03200000, 0x0fe00000, "teq%p%c\t%16-19r, %o"},
1080 {ARM_EXT_V1, 0x01200000, 0x0fe00010, "teq%p%c\t%16-19r, %o"},
1081 {ARM_EXT_V1, 0x01200010, 0x0fe00090, "teq%p%c\t%16-19r, %o"},
1082
1083 {ARM_EXT_V1, 0x03400000, 0x0fe00000, "cmp%p%c\t%16-19r, %o"},
1084 {ARM_EXT_V3, 0x01400000, 0x0ff00010, "mrs%c\t%12-15r, %22?SCPSR"},
1085 {ARM_EXT_V1, 0x01400000, 0x0fe00010, "cmp%p%c\t%16-19r, %o"},
1086 {ARM_EXT_V1, 0x01400010, 0x0fe00090, "cmp%p%c\t%16-19r, %o"},
1087
1088 {ARM_EXT_V1, 0x03600000, 0x0fe00000, "cmn%p%c\t%16-19r, %o"},
1089 {ARM_EXT_V1, 0x01600000, 0x0fe00010, "cmn%p%c\t%16-19r, %o"},
1090 {ARM_EXT_V1, 0x01600010, 0x0fe00090, "cmn%p%c\t%16-19r, %o"},
1091
1092 {ARM_EXT_V1, 0x03800000, 0x0fe00000, "orr%20's%c\t%12-15r, %16-19r, %o"},
1093 {ARM_EXT_V1, 0x01800000, 0x0fe00010, "orr%20's%c\t%12-15r, %16-19r, %o"},
1094 {ARM_EXT_V1, 0x01800010, 0x0fe00090, "orr%20's%c\t%12-15r, %16-19r, %o"},
1095
1096 {ARM_EXT_V1, 0x03a00000, 0x0fef0000, "mov%20's%c\t%12-15r, %o"},
1097 {ARM_EXT_V1, 0x01a00000, 0x0def0ff0, "mov%20's%c\t%12-15r, %0-3r"},
1098 {ARM_EXT_V1, 0x01a00000, 0x0def0060, "lsl%20's%c\t%12-15r, %q"},
1099 {ARM_EXT_V1, 0x01a00020, 0x0def0060, "lsr%20's%c\t%12-15r, %q"},
1100 {ARM_EXT_V1, 0x01a00040, 0x0def0060, "asr%20's%c\t%12-15r, %q"},
1101 {ARM_EXT_V1, 0x01a00060, 0x0def0ff0, "rrx%20's%c\t%12-15r, %0-3r"},
1102 {ARM_EXT_V1, 0x01a00060, 0x0def0060, "ror%20's%c\t%12-15r, %q"},
1103
1104 {ARM_EXT_V1, 0x03c00000, 0x0fe00000, "bic%20's%c\t%12-15r, %16-19r, %o"},
1105 {ARM_EXT_V1, 0x01c00000, 0x0fe00010, "bic%20's%c\t%12-15r, %16-19r, %o"},
1106 {ARM_EXT_V1, 0x01c00010, 0x0fe00090, "bic%20's%c\t%12-15r, %16-19r, %o"},
1107
1108 {ARM_EXT_V1, 0x03e00000, 0x0fe00000, "mvn%20's%c\t%12-15r, %o"},
1109 {ARM_EXT_V1, 0x01e00000, 0x0fe00010, "mvn%20's%c\t%12-15r, %o"},
1110 {ARM_EXT_V1, 0x01e00010, 0x0fe00090, "mvn%20's%c\t%12-15r, %o"},
1111
1112 {ARM_EXT_V1, 0x06000010, 0x0e000010, UNDEFINED_INSTRUCTION},
1113 {ARM_EXT_V1, 0x049d0004, 0x0fff0fff, "pop%c\t{%12-15r}\t\t; (ldr%c %12-15r, %a)"},
1114
1115 {ARM_EXT_V1, 0x04500000, 0x0c500000, "ldrb%t%c\t%12-15R, %a"},
1116
1117 {ARM_EXT_V1, 0x04300000, 0x0d700000, "ldrt%c\t%12-15R, %a"},
1118 {ARM_EXT_V1, 0x04100000, 0x0c500000, "ldr%c\t%12-15r, %a"},
1119
1120 {ARM_EXT_V1, 0x092d0000, 0x0fff0000, "push%c\t%m"},
1121 {ARM_EXT_V1, 0x08800000, 0x0ff00000, "stm%c\t%16-19R%21'!, %m%22'^"},
1122 {ARM_EXT_V1, 0x08000000, 0x0e100000, "stm%23?id%24?ba%c\t%16-19R%21'!, %m%22'^"},
1123 {ARM_EXT_V1, 0x08bd0000, 0x0fff0000, "pop%c\t%m"},
1124 {ARM_EXT_V1, 0x08900000, 0x0f900000, "ldm%c\t%16-19R%21'!, %m%22'^"},
1125 {ARM_EXT_V1, 0x08100000, 0x0e100000, "ldm%23?id%24?ba%c\t%16-19R%21'!, %m%22'^"},
1126 {ARM_EXT_V1, 0x0a000000, 0x0e000000, "b%24'l%c\t%b"},
1127 {ARM_EXT_V1, 0x0f000000, 0x0f000000, "svc%c\t%0-23x"},
1128
1129 /* The rest. */
1130 {ARM_EXT_V1, 0x00000000, 0x00000000, UNDEFINED_INSTRUCTION},
1131 {0, 0x00000000, 0x00000000, 0}
1132 };
1133
1134 /* print_insn_thumb16 recognizes the following format control codes:
1135
1136 %S print Thumb register (bits 3..5 as high number if bit 6 set)
1137 %D print Thumb register (bits 0..2 as high number if bit 7 set)
1138 %<bitfield>I print bitfield as a signed decimal
1139 (top bit of range being the sign bit)
1140 %N print Thumb register mask (with LR)
1141 %O print Thumb register mask (with PC)
1142 %M print Thumb register mask
1143 %b print CZB's 6-bit unsigned branch destination
1144 %s print Thumb right-shift immediate (6..10; 0 == 32).
1145 %c print the condition code
1146 %C print the condition code, or "s" if not conditional
1147 %x print warning if conditional an not at end of IT block"
1148 %X print "\t; unpredictable <IT:code>" if conditional
1149 %I print IT instruction suffix and operands
1150 %<bitfield>r print bitfield as an ARM register
1151 %<bitfield>d print bitfield as a decimal
1152 %<bitfield>H print (bitfield * 2) as a decimal
1153 %<bitfield>W print (bitfield * 4) as a decimal
1154 %<bitfield>a print (bitfield * 4) as a pc-rel offset + decoded symbol
1155 %<bitfield>B print Thumb branch destination (signed displacement)
1156 %<bitfield>c print bitfield as a condition code
1157 %<bitnum>'c print specified char iff bit is one
1158 %<bitnum>?ab print a if bit is one else print b. */
1159
1160 static const struct opcode16 thumb_opcodes[] =
1161 {
1162 /* Thumb instructions. */
1163
1164 /* ARM V6K no-argument instructions. */
1165 {ARM_EXT_V6K, 0xbf00, 0xffff, "nop%c"},
1166 {ARM_EXT_V6K, 0xbf10, 0xffff, "yield%c"},
1167 {ARM_EXT_V6K, 0xbf20, 0xffff, "wfe%c"},
1168 {ARM_EXT_V6K, 0xbf30, 0xffff, "wfi%c"},
1169 {ARM_EXT_V6K, 0xbf40, 0xffff, "sev%c"},
1170 {ARM_EXT_V6K, 0xbf00, 0xff0f, "nop%c\t{%4-7d}"},
1171
1172 /* ARM V6T2 instructions. */
1173 {ARM_EXT_V6T2, 0xb900, 0xfd00, "cbnz\t%0-2r, %b%X"},
1174 {ARM_EXT_V6T2, 0xb100, 0xfd00, "cbz\t%0-2r, %b%X"},
1175 {ARM_EXT_V6T2, 0xbf00, 0xff00, "it%I%X"},
1176
1177 /* ARM V6. */
1178 {ARM_EXT_V6, 0xb660, 0xfff8, "cpsie\t%2'a%1'i%0'f%X"},
1179 {ARM_EXT_V6, 0xb670, 0xfff8, "cpsid\t%2'a%1'i%0'f%X"},
1180 {ARM_EXT_V6, 0x4600, 0xffc0, "mov%c\t%0-2r, %3-5r"},
1181 {ARM_EXT_V6, 0xba00, 0xffc0, "rev%c\t%0-2r, %3-5r"},
1182 {ARM_EXT_V6, 0xba40, 0xffc0, "rev16%c\t%0-2r, %3-5r"},
1183 {ARM_EXT_V6, 0xbac0, 0xffc0, "revsh%c\t%0-2r, %3-5r"},
1184 {ARM_EXT_V6, 0xb650, 0xfff7, "setend\t%3?ble%X"},
1185 {ARM_EXT_V6, 0xb200, 0xffc0, "sxth%c\t%0-2r, %3-5r"},
1186 {ARM_EXT_V6, 0xb240, 0xffc0, "sxtb%c\t%0-2r, %3-5r"},
1187 {ARM_EXT_V6, 0xb280, 0xffc0, "uxth%c\t%0-2r, %3-5r"},
1188 {ARM_EXT_V6, 0xb2c0, 0xffc0, "uxtb%c\t%0-2r, %3-5r"},
1189
1190 /* ARM V5 ISA extends Thumb. */
1191 {ARM_EXT_V5T, 0xbe00, 0xff00, "bkpt\t%0-7x"}, /* Is always unconditional. */
1192 /* This is BLX(2). BLX(1) is a 32-bit instruction. */
1193 {ARM_EXT_V5T, 0x4780, 0xff87, "blx%c\t%3-6r%x"}, /* note: 4 bit register number. */
1194 /* ARM V4T ISA (Thumb v1). */
1195 {ARM_EXT_V4T, 0x46C0, 0xFFFF, "nop%c\t\t\t; (mov r8, r8)"},
1196 /* Format 4. */
1197 {ARM_EXT_V4T, 0x4000, 0xFFC0, "and%C\t%0-2r, %3-5r"},
1198 {ARM_EXT_V4T, 0x4040, 0xFFC0, "eor%C\t%0-2r, %3-5r"},
1199 {ARM_EXT_V4T, 0x4080, 0xFFC0, "lsl%C\t%0-2r, %3-5r"},
1200 {ARM_EXT_V4T, 0x40C0, 0xFFC0, "lsr%C\t%0-2r, %3-5r"},
1201 {ARM_EXT_V4T, 0x4100, 0xFFC0, "asr%C\t%0-2r, %3-5r"},
1202 {ARM_EXT_V4T, 0x4140, 0xFFC0, "adc%C\t%0-2r, %3-5r"},
1203 {ARM_EXT_V4T, 0x4180, 0xFFC0, "sbc%C\t%0-2r, %3-5r"},
1204 {ARM_EXT_V4T, 0x41C0, 0xFFC0, "ror%C\t%0-2r, %3-5r"},
1205 {ARM_EXT_V4T, 0x4200, 0xFFC0, "tst%c\t%0-2r, %3-5r"},
1206 {ARM_EXT_V4T, 0x4240, 0xFFC0, "neg%C\t%0-2r, %3-5r"},
1207 {ARM_EXT_V4T, 0x4280, 0xFFC0, "cmp%c\t%0-2r, %3-5r"},
1208 {ARM_EXT_V4T, 0x42C0, 0xFFC0, "cmn%c\t%0-2r, %3-5r"},
1209 {ARM_EXT_V4T, 0x4300, 0xFFC0, "orr%C\t%0-2r, %3-5r"},
1210 {ARM_EXT_V4T, 0x4340, 0xFFC0, "mul%C\t%0-2r, %3-5r"},
1211 {ARM_EXT_V4T, 0x4380, 0xFFC0, "bic%C\t%0-2r, %3-5r"},
1212 {ARM_EXT_V4T, 0x43C0, 0xFFC0, "mvn%C\t%0-2r, %3-5r"},
1213 /* format 13 */
1214 {ARM_EXT_V4T, 0xB000, 0xFF80, "add%c\tsp, #%0-6W"},
1215 {ARM_EXT_V4T, 0xB080, 0xFF80, "sub%c\tsp, #%0-6W"},
1216 /* format 5 */
1217 {ARM_EXT_V4T, 0x4700, 0xFF80, "bx%c\t%S%x"},
1218 {ARM_EXT_V4T, 0x4400, 0xFF00, "add%c\t%D, %S"},
1219 {ARM_EXT_V4T, 0x4500, 0xFF00, "cmp%c\t%D, %S"},
1220 {ARM_EXT_V4T, 0x4600, 0xFF00, "mov%c\t%D, %S"},
1221 /* format 14 */
1222 {ARM_EXT_V4T, 0xB400, 0xFE00, "push%c\t%N"},
1223 {ARM_EXT_V4T, 0xBC00, 0xFE00, "pop%c\t%O"},
1224 /* format 2 */
1225 {ARM_EXT_V4T, 0x1800, 0xFE00, "add%C\t%0-2r, %3-5r, %6-8r"},
1226 {ARM_EXT_V4T, 0x1A00, 0xFE00, "sub%C\t%0-2r, %3-5r, %6-8r"},
1227 {ARM_EXT_V4T, 0x1C00, 0xFE00, "add%C\t%0-2r, %3-5r, #%6-8d"},
1228 {ARM_EXT_V4T, 0x1E00, 0xFE00, "sub%C\t%0-2r, %3-5r, #%6-8d"},
1229 /* format 8 */
1230 {ARM_EXT_V4T, 0x5200, 0xFE00, "strh%c\t%0-2r, [%3-5r, %6-8r]"},
1231 {ARM_EXT_V4T, 0x5A00, 0xFE00, "ldrh%c\t%0-2r, [%3-5r, %6-8r]"},
1232 {ARM_EXT_V4T, 0x5600, 0xF600, "ldrs%11?hb%c\t%0-2r, [%3-5r, %6-8r]"},
1233 /* format 7 */
1234 {ARM_EXT_V4T, 0x5000, 0xFA00, "str%10'b%c\t%0-2r, [%3-5r, %6-8r]"},
1235 {ARM_EXT_V4T, 0x5800, 0xFA00, "ldr%10'b%c\t%0-2r, [%3-5r, %6-8r]"},
1236 /* format 1 */
1237 {ARM_EXT_V4T, 0x0000, 0xF800, "lsl%C\t%0-2r, %3-5r, #%6-10d"},
1238 {ARM_EXT_V4T, 0x0800, 0xF800, "lsr%C\t%0-2r, %3-5r, %s"},
1239 {ARM_EXT_V4T, 0x1000, 0xF800, "asr%C\t%0-2r, %3-5r, %s"},
1240 /* format 3 */
1241 {ARM_EXT_V4T, 0x2000, 0xF800, "mov%C\t%8-10r, #%0-7d"},
1242 {ARM_EXT_V4T, 0x2800, 0xF800, "cmp%c\t%8-10r, #%0-7d"},
1243 {ARM_EXT_V4T, 0x3000, 0xF800, "add%C\t%8-10r, #%0-7d"},
1244 {ARM_EXT_V4T, 0x3800, 0xF800, "sub%C\t%8-10r, #%0-7d"},
1245 /* format 6 */
1246 {ARM_EXT_V4T, 0x4800, 0xF800, "ldr%c\t%8-10r, [pc, #%0-7W]\t; (%0-7a)"}, /* TODO: Disassemble PC relative "LDR rD,=<symbolic>" */
1247 /* format 9 */
1248 {ARM_EXT_V4T, 0x6000, 0xF800, "str%c\t%0-2r, [%3-5r, #%6-10W]"},
1249 {ARM_EXT_V4T, 0x6800, 0xF800, "ldr%c\t%0-2r, [%3-5r, #%6-10W]"},
1250 {ARM_EXT_V4T, 0x7000, 0xF800, "strb%c\t%0-2r, [%3-5r, #%6-10d]"},
1251 {ARM_EXT_V4T, 0x7800, 0xF800, "ldrb%c\t%0-2r, [%3-5r, #%6-10d]"},
1252 /* format 10 */
1253 {ARM_EXT_V4T, 0x8000, 0xF800, "strh%c\t%0-2r, [%3-5r, #%6-10H]"},
1254 {ARM_EXT_V4T, 0x8800, 0xF800, "ldrh%c\t%0-2r, [%3-5r, #%6-10H]"},
1255 /* format 11 */
1256 {ARM_EXT_V4T, 0x9000, 0xF800, "str%c\t%8-10r, [sp, #%0-7W]"},
1257 {ARM_EXT_V4T, 0x9800, 0xF800, "ldr%c\t%8-10r, [sp, #%0-7W]"},
1258 /* format 12 */
1259 {ARM_EXT_V4T, 0xA000, 0xF800, "add%c\t%8-10r, pc, #%0-7W\t; (adr %8-10r, %0-7a)"},
1260 {ARM_EXT_V4T, 0xA800, 0xF800, "add%c\t%8-10r, sp, #%0-7W"},
1261 /* format 15 */
1262 {ARM_EXT_V4T, 0xC000, 0xF800, "stmia%c\t%8-10r!, %M"},
1263 {ARM_EXT_V4T, 0xC800, 0xF800, "ldmia%c\t%8-10r!, %M"},
1264 /* format 17 */
1265 {ARM_EXT_V4T, 0xDF00, 0xFF00, "svc%c\t%0-7d"},
1266 /* format 16 */
1267 {ARM_EXT_V4T, 0xDE00, 0xFE00, UNDEFINED_INSTRUCTION},
1268 {ARM_EXT_V4T, 0xD000, 0xF000, "b%8-11c.n\t%0-7B%X"},
1269 /* format 18 */
1270 {ARM_EXT_V4T, 0xE000, 0xF800, "b%c.n\t%0-10B%x"},
1271
1272 /* The E800 .. FFFF range is unconditionally redirected to the
1273 32-bit table, because even in pre-V6T2 ISAs, BL and BLX(1) pairs
1274 are processed via that table. Thus, we can never encounter a
1275 bare "second half of BL/BLX(1)" instruction here. */
1276 {ARM_EXT_V1, 0x0000, 0x0000, UNDEFINED_INSTRUCTION},
1277 {0, 0, 0, 0}
1278 };
1279
1280 /* Thumb32 opcodes use the same table structure as the ARM opcodes.
1281 We adopt the convention that hw1 is the high 16 bits of .value and
1282 .mask, hw2 the low 16 bits.
1283
1284 print_insn_thumb32 recognizes the following format control codes:
1285
1286 %% %
1287
1288 %I print a 12-bit immediate from hw1[10],hw2[14:12,7:0]
1289 %M print a modified 12-bit immediate (same location)
1290 %J print a 16-bit immediate from hw1[3:0,10],hw2[14:12,7:0]
1291 %K print a 16-bit immediate from hw2[3:0],hw1[3:0],hw2[11:4]
1292 %S print a possibly-shifted Rm
1293
1294 %a print the address of a plain load/store
1295 %w print the width and signedness of a core load/store
1296 %m print register mask for ldm/stm
1297
1298 %E print the lsb and width fields of a bfc/bfi instruction
1299 %F print the lsb and width fields of a sbfx/ubfx instruction
1300 %b print a conditional branch offset
1301 %B print an unconditional branch offset
1302 %s print the shift field of an SSAT instruction
1303 %R print the rotation field of an SXT instruction
1304 %U print barrier type.
1305 %P print address for pli instruction.
1306 %c print the condition code
1307 %x print warning if conditional an not at end of IT block"
1308 %X print "\t; unpredictable <IT:code>" if conditional
1309
1310 %<bitfield>d print bitfield in decimal
1311 %<bitfield>W print bitfield*4 in decimal
1312 %<bitfield>r print bitfield as an ARM register
1313 %<bitfield>c print bitfield as a condition code
1314
1315 %<bitfield>'c print specified char iff bitfield is all ones
1316 %<bitfield>`c print specified char iff bitfield is all zeroes
1317 %<bitfield>?ab... select from array of values in big endian order
1318
1319 With one exception at the bottom (done because BL and BLX(1) need
1320 to come dead last), this table was machine-sorted first in
1321 decreasing order of number of bits set in the mask, then in
1322 increasing numeric order of mask, then in increasing numeric order
1323 of opcode. This order is not the clearest for a human reader, but
1324 is guaranteed never to catch a special-case bit pattern with a more
1325 general mask, which is important, because this instruction encoding
1326 makes heavy use of special-case bit patterns. */
1327 static const struct opcode32 thumb32_opcodes[] =
1328 {
1329 /* V7 instructions. */
1330 {ARM_EXT_V7, 0xf910f000, 0xff70f000, "pli%c\t%a"},
1331 {ARM_EXT_V7, 0xf3af80f0, 0xfffffff0, "dbg%c\t#%0-3d"},
1332 {ARM_EXT_V7, 0xf3bf8f50, 0xfffffff0, "dmb%c\t%U"},
1333 {ARM_EXT_V7, 0xf3bf8f40, 0xfffffff0, "dsb%c\t%U"},
1334 {ARM_EXT_V7, 0xf3bf8f60, 0xfffffff0, "isb%c\t%U"},
1335 {ARM_EXT_DIV, 0xfb90f0f0, 0xfff0f0f0, "sdiv%c\t%8-11r, %16-19r, %0-3r"},
1336 {ARM_EXT_DIV, 0xfbb0f0f0, 0xfff0f0f0, "udiv%c\t%8-11r, %16-19r, %0-3r"},
1337
1338 /* Instructions defined in the basic V6T2 set. */
1339 {ARM_EXT_V6T2, 0xf3af8000, 0xffffffff, "nop%c.w"},
1340 {ARM_EXT_V6T2, 0xf3af8001, 0xffffffff, "yield%c.w"},
1341 {ARM_EXT_V6T2, 0xf3af8002, 0xffffffff, "wfe%c.w"},
1342 {ARM_EXT_V6T2, 0xf3af8003, 0xffffffff, "wfi%c.w"},
1343 {ARM_EXT_V6T2, 0xf3af8004, 0xffffffff, "sev%c.w"},
1344 {ARM_EXT_V6T2, 0xf3af8000, 0xffffff00, "nop%c.w\t{%0-7d}"},
1345
1346 {ARM_EXT_V6T2, 0xf3bf8f2f, 0xffffffff, "clrex%c"},
1347 {ARM_EXT_V6T2, 0xf3af8400, 0xffffff1f, "cpsie.w\t%7'a%6'i%5'f%X"},
1348 {ARM_EXT_V6T2, 0xf3af8600, 0xffffff1f, "cpsid.w\t%7'a%6'i%5'f%X"},
1349 {ARM_EXT_V6T2, 0xf3c08f00, 0xfff0ffff, "bxj%c\t%16-19r%x"},
1350 {ARM_EXT_V6T2, 0xe810c000, 0xffd0ffff, "rfedb%c\t%16-19r%21'!"},
1351 {ARM_EXT_V6T2, 0xe990c000, 0xffd0ffff, "rfeia%c\t%16-19r%21'!"},
1352 {ARM_EXT_V6T2, 0xf3ef8000, 0xffeff000, "mrs%c\t%8-11r, %D"},
1353 {ARM_EXT_V6T2, 0xf3af8100, 0xffffffe0, "cps\t#%0-4d%X"},
1354 {ARM_EXT_V6T2, 0xe8d0f000, 0xfff0fff0, "tbb%c\t[%16-19r, %0-3r]%x"},
1355 {ARM_EXT_V6T2, 0xe8d0f010, 0xfff0fff0, "tbh%c\t[%16-19r, %0-3r, lsl #1]%x"},
1356 {ARM_EXT_V6T2, 0xf3af8500, 0xffffff00, "cpsie\t%7'a%6'i%5'f, #%0-4d%X"},
1357 {ARM_EXT_V6T2, 0xf3af8700, 0xffffff00, "cpsid\t%7'a%6'i%5'f, #%0-4d%X"},
1358 {ARM_EXT_V6T2, 0xf3de8f00, 0xffffff00, "subs%c\tpc, lr, #%0-7d"},
1359 {ARM_EXT_V6T2, 0xf3808000, 0xffe0f000, "msr%c\t%C, %16-19r"},
1360 {ARM_EXT_V6T2, 0xe8500f00, 0xfff00fff, "ldrex%c\t%12-15r, [%16-19r]"},
1361 {ARM_EXT_V6T2, 0xe8d00f4f, 0xfff00fef, "ldrex%4?hb%c\t%12-15r, [%16-19r]"},
1362 {ARM_EXT_V6T2, 0xe800c000, 0xffd0ffe0, "srsdb%c\t%16-19r%21'!, #%0-4d"},
1363 {ARM_EXT_V6T2, 0xe980c000, 0xffd0ffe0, "srsia%c\t%16-19r%21'!, #%0-4d"},
1364 {ARM_EXT_V6T2, 0xfa0ff080, 0xfffff0c0, "sxth%c.w\t%8-11r, %0-3r%R"},
1365 {ARM_EXT_V6T2, 0xfa1ff080, 0xfffff0c0, "uxth%c.w\t%8-11r, %0-3r%R"},
1366 {ARM_EXT_V6T2, 0xfa2ff080, 0xfffff0c0, "sxtb16%c\t%8-11r, %0-3r%R"},
1367 {ARM_EXT_V6T2, 0xfa3ff080, 0xfffff0c0, "uxtb16%c\t%8-11r, %0-3r%R"},
1368 {ARM_EXT_V6T2, 0xfa4ff080, 0xfffff0c0, "sxtb%c.w\t%8-11r, %0-3r%R"},
1369 {ARM_EXT_V6T2, 0xfa5ff080, 0xfffff0c0, "uxtb%c.w\t%8-11r, %0-3r%R"},
1370 {ARM_EXT_V6T2, 0xe8400000, 0xfff000ff, "strex%c\t%8-11r, %12-15r, [%16-19r]"},
1371 {ARM_EXT_V6T2, 0xe8d0007f, 0xfff000ff, "ldrexd%c\t%12-15r, %8-11r, [%16-19r]"},
1372 {ARM_EXT_V6T2, 0xfa80f000, 0xfff0f0f0, "sadd8%c\t%8-11r, %16-19r, %0-3r"},
1373 {ARM_EXT_V6T2, 0xfa80f010, 0xfff0f0f0, "qadd8%c\t%8-11r, %16-19r, %0-3r"},
1374 {ARM_EXT_V6T2, 0xfa80f020, 0xfff0f0f0, "shadd8%c\t%8-11r, %16-19r, %0-3r"},
1375 {ARM_EXT_V6T2, 0xfa80f040, 0xfff0f0f0, "uadd8%c\t%8-11r, %16-19r, %0-3r"},
1376 {ARM_EXT_V6T2, 0xfa80f050, 0xfff0f0f0, "uqadd8%c\t%8-11r, %16-19r, %0-3r"},
1377 {ARM_EXT_V6T2, 0xfa80f060, 0xfff0f0f0, "uhadd8%c\t%8-11r, %16-19r, %0-3r"},
1378 {ARM_EXT_V6T2, 0xfa80f080, 0xfff0f0f0, "qadd%c\t%8-11r, %0-3r, %16-19r"},
1379 {ARM_EXT_V6T2, 0xfa80f090, 0xfff0f0f0, "qdadd%c\t%8-11r, %0-3r, %16-19r"},
1380 {ARM_EXT_V6T2, 0xfa80f0a0, 0xfff0f0f0, "qsub%c\t%8-11r, %0-3r, %16-19r"},
1381 {ARM_EXT_V6T2, 0xfa80f0b0, 0xfff0f0f0, "qdsub%c\t%8-11r, %0-3r, %16-19r"},
1382 {ARM_EXT_V6T2, 0xfa90f000, 0xfff0f0f0, "sadd16%c\t%8-11r, %16-19r, %0-3r"},
1383 {ARM_EXT_V6T2, 0xfa90f010, 0xfff0f0f0, "qadd16%c\t%8-11r, %16-19r, %0-3r"},
1384 {ARM_EXT_V6T2, 0xfa90f020, 0xfff0f0f0, "shadd16%c\t%8-11r, %16-19r, %0-3r"},
1385 {ARM_EXT_V6T2, 0xfa90f040, 0xfff0f0f0, "uadd16%c\t%8-11r, %16-19r, %0-3r"},
1386 {ARM_EXT_V6T2, 0xfa90f050, 0xfff0f0f0, "uqadd16%c\t%8-11r, %16-19r, %0-3r"},
1387 {ARM_EXT_V6T2, 0xfa90f060, 0xfff0f0f0, "uhadd16%c\t%8-11r, %16-19r, %0-3r"},
1388 {ARM_EXT_V6T2, 0xfa90f080, 0xfff0f0f0, "rev%c.w\t%8-11r, %16-19r"},
1389 {ARM_EXT_V6T2, 0xfa90f090, 0xfff0f0f0, "rev16%c.w\t%8-11r, %16-19r"},
1390 {ARM_EXT_V6T2, 0xfa90f0a0, 0xfff0f0f0, "rbit%c\t%8-11r, %16-19r"},
1391 {ARM_EXT_V6T2, 0xfa90f0b0, 0xfff0f0f0, "revsh%c.w\t%8-11r, %16-19r"},
1392 {ARM_EXT_V6T2, 0xfaa0f000, 0xfff0f0f0, "saddsubx%c\t%8-11r, %16-19r, %0-3r"},
1393 {ARM_EXT_V6T2, 0xfaa0f010, 0xfff0f0f0, "qaddsubx%c\t%8-11r, %16-19r, %0-3r"},
1394 {ARM_EXT_V6T2, 0xfaa0f020, 0xfff0f0f0, "shaddsubx%c\t%8-11r, %16-19r, %0-3r"},
1395 {ARM_EXT_V6T2, 0xfaa0f040, 0xfff0f0f0, "uaddsubx%c\t%8-11r, %16-19r, %0-3r"},
1396 {ARM_EXT_V6T2, 0xfaa0f050, 0xfff0f0f0, "uqaddsubx%c\t%8-11r, %16-19r, %0-3r"},
1397 {ARM_EXT_V6T2, 0xfaa0f060, 0xfff0f0f0, "uhaddsubx%c\t%8-11r, %16-19r, %0-3r"},
1398 {ARM_EXT_V6T2, 0xfaa0f080, 0xfff0f0f0, "sel%c\t%8-11r, %16-19r, %0-3r"},
1399 {ARM_EXT_V6T2, 0xfab0f080, 0xfff0f0f0, "clz%c\t%8-11r, %16-19r"},
1400 {ARM_EXT_V6T2, 0xfac0f000, 0xfff0f0f0, "ssub8%c\t%8-11r, %16-19r, %0-3r"},
1401 {ARM_EXT_V6T2, 0xfac0f010, 0xfff0f0f0, "qsub8%c\t%8-11r, %16-19r, %0-3r"},
1402 {ARM_EXT_V6T2, 0xfac0f020, 0xfff0f0f0, "shsub8%c\t%8-11r, %16-19r, %0-3r"},
1403 {ARM_EXT_V6T2, 0xfac0f040, 0xfff0f0f0, "usub8%c\t%8-11r, %16-19r, %0-3r"},
1404 {ARM_EXT_V6T2, 0xfac0f050, 0xfff0f0f0, "uqsub8%c\t%8-11r, %16-19r, %0-3r"},
1405 {ARM_EXT_V6T2, 0xfac0f060, 0xfff0f0f0, "uhsub8%c\t%8-11r, %16-19r, %0-3r"},
1406 {ARM_EXT_V6T2, 0xfad0f000, 0xfff0f0f0, "ssub16%c\t%8-11r, %16-19r, %0-3r"},
1407 {ARM_EXT_V6T2, 0xfad0f010, 0xfff0f0f0, "qsub16%c\t%8-11r, %16-19r, %0-3r"},
1408 {ARM_EXT_V6T2, 0xfad0f020, 0xfff0f0f0, "shsub16%c\t%8-11r, %16-19r, %0-3r"},
1409 {ARM_EXT_V6T2, 0xfad0f040, 0xfff0f0f0, "usub16%c\t%8-11r, %16-19r, %0-3r"},
1410 {ARM_EXT_V6T2, 0xfad0f050, 0xfff0f0f0, "uqsub16%c\t%8-11r, %16-19r, %0-3r"},
1411 {ARM_EXT_V6T2, 0xfad0f060, 0xfff0f0f0, "uhsub16%c\t%8-11r, %16-19r, %0-3r"},
1412 {ARM_EXT_V6T2, 0xfae0f000, 0xfff0f0f0, "ssubaddx%c\t%8-11r, %16-19r, %0-3r"},
1413 {ARM_EXT_V6T2, 0xfae0f010, 0xfff0f0f0, "qsubaddx%c\t%8-11r, %16-19r, %0-3r"},
1414 {ARM_EXT_V6T2, 0xfae0f020, 0xfff0f0f0, "shsubaddx%c\t%8-11r, %16-19r, %0-3r"},
1415 {ARM_EXT_V6T2, 0xfae0f040, 0xfff0f0f0, "usubaddx%c\t%8-11r, %16-19r, %0-3r"},
1416 {ARM_EXT_V6T2, 0xfae0f050, 0xfff0f0f0, "uqsubaddx%c\t%8-11r, %16-19r, %0-3r"},
1417 {ARM_EXT_V6T2, 0xfae0f060, 0xfff0f0f0, "uhsubaddx%c\t%8-11r, %16-19r, %0-3r"},
1418 {ARM_EXT_V6T2, 0xfb00f000, 0xfff0f0f0, "mul%c.w\t%8-11r, %16-19r, %0-3r"},
1419 {ARM_EXT_V6T2, 0xfb70f000, 0xfff0f0f0, "usad8%c\t%8-11r, %16-19r, %0-3r"},
1420 {ARM_EXT_V6T2, 0xfa00f000, 0xffe0f0f0, "lsl%20's%c.w\t%8-11r, %16-19r, %0-3r"},
1421 {ARM_EXT_V6T2, 0xfa20f000, 0xffe0f0f0, "lsr%20's%c.w\t%8-11r, %16-19r, %0-3r"},
1422 {ARM_EXT_V6T2, 0xfa40f000, 0xffe0f0f0, "asr%20's%c.w\t%8-11r, %16-19r, %0-3r"},
1423 {ARM_EXT_V6T2, 0xfa60f000, 0xffe0f0f0, "ror%20's%c.w\t%8-11r, %16-19r, %0-3r"},
1424 {ARM_EXT_V6T2, 0xe8c00f40, 0xfff00fe0, "strex%4?hb%c\t%0-3r, %12-15r, [%16-19r]"},
1425 {ARM_EXT_V6T2, 0xf3200000, 0xfff0f0e0, "ssat16%c\t%8-11r, #%0-4d, %16-19r"},
1426 {ARM_EXT_V6T2, 0xf3a00000, 0xfff0f0e0, "usat16%c\t%8-11r, #%0-4d, %16-19r"},
1427 {ARM_EXT_V6T2, 0xfb20f000, 0xfff0f0e0, "smuad%4'x%c\t%8-11r, %16-19r, %0-3r"},
1428 {ARM_EXT_V6T2, 0xfb30f000, 0xfff0f0e0, "smulw%4?tb%c\t%8-11r, %16-19r, %0-3r"},
1429 {ARM_EXT_V6T2, 0xfb40f000, 0xfff0f0e0, "smusd%4'x%c\t%8-11r, %16-19r, %0-3r"},
1430 {ARM_EXT_V6T2, 0xfb50f000, 0xfff0f0e0, "smmul%4'r%c\t%8-11r, %16-19r, %0-3r"},
1431 {ARM_EXT_V6T2, 0xfa00f080, 0xfff0f0c0, "sxtah%c\t%8-11r, %16-19r, %0-3r%R"},
1432 {ARM_EXT_V6T2, 0xfa10f080, 0xfff0f0c0, "uxtah%c\t%8-11r, %16-19r, %0-3r%R"},
1433 {ARM_EXT_V6T2, 0xfa20f080, 0xfff0f0c0, "sxtab16%c\t%8-11r, %16-19r, %0-3r%R"},
1434 {ARM_EXT_V6T2, 0xfa30f080, 0xfff0f0c0, "uxtab16%c\t%8-11r, %16-19r, %0-3r%R"},
1435 {ARM_EXT_V6T2, 0xfa40f080, 0xfff0f0c0, "sxtab%c\t%8-11r, %16-19r, %0-3r%R"},
1436 {ARM_EXT_V6T2, 0xfa50f080, 0xfff0f0c0, "uxtab%c\t%8-11r, %16-19r, %0-3r%R"},
1437 {ARM_EXT_V6T2, 0xfb10f000, 0xfff0f0c0, "smul%5?tb%4?tb%c\t%8-11r, %16-19r, %0-3r"},
1438 {ARM_EXT_V6T2, 0xf36f0000, 0xffff8020, "bfc%c\t%8-11r, %E"},
1439 {ARM_EXT_V6T2, 0xea100f00, 0xfff08f00, "tst%c.w\t%16-19r, %S"},
1440 {ARM_EXT_V6T2, 0xea900f00, 0xfff08f00, "teq%c\t%16-19r, %S"},
1441 {ARM_EXT_V6T2, 0xeb100f00, 0xfff08f00, "cmn%c.w\t%16-19r, %S"},
1442 {ARM_EXT_V6T2, 0xebb00f00, 0xfff08f00, "cmp%c.w\t%16-19r, %S"},
1443 {ARM_EXT_V6T2, 0xf0100f00, 0xfbf08f00, "tst%c.w\t%16-19r, %M"},
1444 {ARM_EXT_V6T2, 0xf0900f00, 0xfbf08f00, "teq%c\t%16-19r, %M"},
1445 {ARM_EXT_V6T2, 0xf1100f00, 0xfbf08f00, "cmn%c.w\t%16-19r, %M"},
1446 {ARM_EXT_V6T2, 0xf1b00f00, 0xfbf08f00, "cmp%c.w\t%16-19r, %M"},
1447 {ARM_EXT_V6T2, 0xea4f0000, 0xffef8000, "mov%20's%c.w\t%8-11r, %S"},
1448 {ARM_EXT_V6T2, 0xea6f0000, 0xffef8000, "mvn%20's%c.w\t%8-11r, %S"},
1449 {ARM_EXT_V6T2, 0xe8c00070, 0xfff000f0, "strexd%c\t%0-3r, %12-15r, %8-11r, [%16-19r]"},
1450 {ARM_EXT_V6T2, 0xfb000000, 0xfff000f0, "mla%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
1451 {ARM_EXT_V6T2, 0xfb000010, 0xfff000f0, "mls%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
1452 {ARM_EXT_V6T2, 0xfb700000, 0xfff000f0, "usada8%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
1453 {ARM_EXT_V6T2, 0xfb800000, 0xfff000f0, "smull%c\t%12-15r, %8-11r, %16-19r, %0-3r"},
1454 {ARM_EXT_V6T2, 0xfba00000, 0xfff000f0, "umull%c\t%12-15r, %8-11r, %16-19r, %0-3r"},
1455 {ARM_EXT_V6T2, 0xfbc00000, 0xfff000f0, "smlal%c\t%12-15r, %8-11r, %16-19r, %0-3r"},
1456 {ARM_EXT_V6T2, 0xfbe00000, 0xfff000f0, "umlal%c\t%12-15r, %8-11r, %16-19r, %0-3r"},
1457 {ARM_EXT_V6T2, 0xfbe00060, 0xfff000f0, "umaal%c\t%12-15r, %8-11r, %16-19r, %0-3r"},
1458 {ARM_EXT_V6T2, 0xe8500f00, 0xfff00f00, "ldrex%c\t%12-15r, [%16-19r, #%0-7W]"},
1459 {ARM_EXT_V6T2, 0xf7f08000, 0xfff0f000, "smc%c\t%K"},
1460 {ARM_EXT_V6T2, 0xf04f0000, 0xfbef8000, "mov%20's%c.w\t%8-11r, %M"},
1461 {ARM_EXT_V6T2, 0xf06f0000, 0xfbef8000, "mvn%20's%c.w\t%8-11r, %M"},
1462 {ARM_EXT_V6T2, 0xf810f000, 0xff70f000, "pld%c\t%a"},
1463 {ARM_EXT_V6T2, 0xfb200000, 0xfff000e0, "smlad%4'x%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
1464 {ARM_EXT_V6T2, 0xfb300000, 0xfff000e0, "smlaw%4?tb%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
1465 {ARM_EXT_V6T2, 0xfb400000, 0xfff000e0, "smlsd%4'x%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
1466 {ARM_EXT_V6T2, 0xfb500000, 0xfff000e0, "smmla%4'r%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
1467 {ARM_EXT_V6T2, 0xfb600000, 0xfff000e0, "smmls%4'r%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
1468 {ARM_EXT_V6T2, 0xfbc000c0, 0xfff000e0, "smlald%4'x%c\t%12-15r, %8-11r, %16-19r, %0-3r"},
1469 {ARM_EXT_V6T2, 0xfbd000c0, 0xfff000e0, "smlsld%4'x%c\t%12-15r, %8-11r, %16-19r, %0-3r"},
1470 {ARM_EXT_V6T2, 0xeac00000, 0xfff08030, "pkhbt%c\t%8-11r, %16-19r, %S"},
1471 {ARM_EXT_V6T2, 0xeac00020, 0xfff08030, "pkhtb%c\t%8-11r, %16-19r, %S"},
1472 {ARM_EXT_V6T2, 0xf3400000, 0xfff08020, "sbfx%c\t%8-11r, %16-19r, %F"},
1473 {ARM_EXT_V6T2, 0xf3c00000, 0xfff08020, "ubfx%c\t%8-11r, %16-19r, %F"},
1474 {ARM_EXT_V6T2, 0xf8000e00, 0xff900f00, "str%wt%c\t%12-15r, %a"},
1475 {ARM_EXT_V6T2, 0xfb100000, 0xfff000c0, "smla%5?tb%4?tb%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
1476 {ARM_EXT_V6T2, 0xfbc00080, 0xfff000c0, "smlal%5?tb%4?tb%c\t%12-15r, %8-11r, %16-19r, %0-3r"},
1477 {ARM_EXT_V6T2, 0xf3600000, 0xfff08020, "bfi%c\t%8-11r, %16-19r, %E"},
1478 {ARM_EXT_V6T2, 0xf8100e00, 0xfe900f00, "ldr%wt%c\t%12-15r, %a"},
1479 {ARM_EXT_V6T2, 0xf3000000, 0xffd08020, "ssat%c\t%8-11r, #%0-4d, %16-19r%s"},
1480 {ARM_EXT_V6T2, 0xf3800000, 0xffd08020, "usat%c\t%8-11r, #%0-4d, %16-19r%s"},
1481 {ARM_EXT_V6T2, 0xf2000000, 0xfbf08000, "addw%c\t%8-11r, %16-19r, %I"},
1482 {ARM_EXT_V6T2, 0xf2400000, 0xfbf08000, "movw%c\t%8-11r, %J"},
1483 {ARM_EXT_V6T2, 0xf2a00000, 0xfbf08000, "subw%c\t%8-11r, %16-19r, %I"},
1484 {ARM_EXT_V6T2, 0xf2c00000, 0xfbf08000, "movt%c\t%8-11r, %J"},
1485 {ARM_EXT_V6T2, 0xea000000, 0xffe08000, "and%20's%c.w\t%8-11r, %16-19r, %S"},
1486 {ARM_EXT_V6T2, 0xea200000, 0xffe08000, "bic%20's%c.w\t%8-11r, %16-19r, %S"},
1487 {ARM_EXT_V6T2, 0xea400000, 0xffe08000, "orr%20's%c.w\t%8-11r, %16-19r, %S"},
1488 {ARM_EXT_V6T2, 0xea600000, 0xffe08000, "orn%20's%c\t%8-11r, %16-19r, %S"},
1489 {ARM_EXT_V6T2, 0xea800000, 0xffe08000, "eor%20's%c.w\t%8-11r, %16-19r, %S"},
1490 {ARM_EXT_V6T2, 0xeb000000, 0xffe08000, "add%20's%c.w\t%8-11r, %16-19r, %S"},
1491 {ARM_EXT_V6T2, 0xeb400000, 0xffe08000, "adc%20's%c.w\t%8-11r, %16-19r, %S"},
1492 {ARM_EXT_V6T2, 0xeb600000, 0xffe08000, "sbc%20's%c.w\t%8-11r, %16-19r, %S"},
1493 {ARM_EXT_V6T2, 0xeba00000, 0xffe08000, "sub%20's%c.w\t%8-11r, %16-19r, %S"},
1494 {ARM_EXT_V6T2, 0xebc00000, 0xffe08000, "rsb%20's%c\t%8-11r, %16-19r, %S"},
1495 {ARM_EXT_V6T2, 0xe8400000, 0xfff00000, "strex%c\t%8-11r, %12-15r, [%16-19r, #%0-7W]"},
1496 {ARM_EXT_V6T2, 0xf0000000, 0xfbe08000, "and%20's%c.w\t%8-11r, %16-19r, %M"},
1497 {ARM_EXT_V6T2, 0xf0200000, 0xfbe08000, "bic%20's%c.w\t%8-11r, %16-19r, %M"},
1498 {ARM_EXT_V6T2, 0xf0400000, 0xfbe08000, "orr%20's%c.w\t%8-11r, %16-19r, %M"},
1499 {ARM_EXT_V6T2, 0xf0600000, 0xfbe08000, "orn%20's%c\t%8-11r, %16-19r, %M"},
1500 {ARM_EXT_V6T2, 0xf0800000, 0xfbe08000, "eor%20's%c.w\t%8-11r, %16-19r, %M"},
1501 {ARM_EXT_V6T2, 0xf1000000, 0xfbe08000, "add%20's%c.w\t%8-11r, %16-19r, %M"},
1502 {ARM_EXT_V6T2, 0xf1400000, 0xfbe08000, "adc%20's%c.w\t%8-11r, %16-19r, %M"},
1503 {ARM_EXT_V6T2, 0xf1600000, 0xfbe08000, "sbc%20's%c.w\t%8-11r, %16-19r, %M"},
1504 {ARM_EXT_V6T2, 0xf1a00000, 0xfbe08000, "sub%20's%c.w\t%8-11r, %16-19r, %M"},
1505 {ARM_EXT_V6T2, 0xf1c00000, 0xfbe08000, "rsb%20's%c\t%8-11r, %16-19r, %M"},
1506 {ARM_EXT_V6T2, 0xe8800000, 0xffd00000, "stmia%c.w\t%16-19r%21'!, %m"},
1507 {ARM_EXT_V6T2, 0xe8900000, 0xffd00000, "ldmia%c.w\t%16-19r%21'!, %m"},
1508 {ARM_EXT_V6T2, 0xe9000000, 0xffd00000, "stmdb%c\t%16-19r%21'!, %m"},
1509 {ARM_EXT_V6T2, 0xe9100000, 0xffd00000, "ldmdb%c\t%16-19r%21'!, %m"},
1510 {ARM_EXT_V6T2, 0xe9c00000, 0xffd000ff, "strd%c\t%12-15r, %8-11r, [%16-19r]"},
1511 {ARM_EXT_V6T2, 0xe9d00000, 0xffd000ff, "ldrd%c\t%12-15r, %8-11r, [%16-19r]"},
1512 {ARM_EXT_V6T2, 0xe9400000, 0xff500000, "strd%c\t%12-15r, %8-11r, [%16-19r, #%23`-%0-7W]%21'!"},
1513 {ARM_EXT_V6T2, 0xe9500000, 0xff500000, "ldrd%c\t%12-15r, %8-11r, [%16-19r, #%23`-%0-7W]%21'!"},
1514 {ARM_EXT_V6T2, 0xe8600000, 0xff700000, "strd%c\t%12-15r, %8-11r, [%16-19r], #%23`-%0-7W"},
1515 {ARM_EXT_V6T2, 0xe8700000, 0xff700000, "ldrd%c\t%12-15r, %8-11r, [%16-19r], #%23`-%0-7W"},
1516 {ARM_EXT_V6T2, 0xf8000000, 0xff100000, "str%w%c.w\t%12-15r, %a"},
1517 {ARM_EXT_V6T2, 0xf8100000, 0xfe100000, "ldr%w%c.w\t%12-15r, %a"},
1518
1519 /* Filter out Bcc with cond=E or F, which are used for other instructions. */
1520 {ARM_EXT_V6T2, 0xf3c08000, 0xfbc0d000, "undefined (bcc, cond=0xF)"},
1521 {ARM_EXT_V6T2, 0xf3808000, 0xfbc0d000, "undefined (bcc, cond=0xE)"},
1522 {ARM_EXT_V6T2, 0xf0008000, 0xf800d000, "b%22-25c.w\t%b%X"},
1523 {ARM_EXT_V6T2, 0xf0009000, 0xf800d000, "b%c.w\t%B%x"},
1524
1525 /* These have been 32-bit since the invention of Thumb. */
1526 {ARM_EXT_V4T, 0xf000c000, 0xf800d000, "blx%c\t%B%x"},
1527 {ARM_EXT_V4T, 0xf000d000, 0xf800d000, "bl%c\t%B%x"},
1528
1529 /* Fallback. */
1530 {ARM_EXT_V1, 0x00000000, 0x00000000, UNDEFINED_INSTRUCTION},
1531 {0, 0, 0, 0}
1532 };
1533
1534 static const char *const arm_conditional[] =
1535 {"eq", "ne", "cs", "cc", "mi", "pl", "vs", "vc",
1536 "hi", "ls", "ge", "lt", "gt", "le", "al", "<und>", ""};
1537
1538 static const char *const arm_fp_const[] =
1539 {"0.0", "1.0", "2.0", "3.0", "4.0", "5.0", "0.5", "10.0"};
1540
1541 static const char *const arm_shift[] =
1542 {"lsl", "lsr", "asr", "ror"};
1543
1544 typedef struct
1545 {
1546 const char *name;
1547 const char *description;
1548 const char *reg_names[16];
1549 }
1550 arm_regname;
1551
1552 static const arm_regname regnames[] =
1553 {
1554 { "raw" , "Select raw register names",
1555 { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15"}},
1556 { "gcc", "Select register names used by GCC",
1557 { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "sl", "fp", "ip", "sp", "lr", "pc" }},
1558 { "std", "Select register names used in ARM's ISA documentation",
1559 { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "sp", "lr", "pc" }},
1560 { "apcs", "Select register names used in the APCS",
1561 { "a1", "a2", "a3", "a4", "v1", "v2", "v3", "v4", "v5", "v6", "sl", "fp", "ip", "sp", "lr", "pc" }},
1562 { "atpcs", "Select register names used in the ATPCS",
1563 { "a1", "a2", "a3", "a4", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "IP", "SP", "LR", "PC" }},
1564 { "special-atpcs", "Select special register names used in the ATPCS",
1565 { "a1", "a2", "a3", "a4", "v1", "v2", "v3", "WR", "v5", "SB", "SL", "FP", "IP", "SP", "LR", "PC" }},
1566 };
1567
1568 static const char *const iwmmxt_wwnames[] =
1569 {"b", "h", "w", "d"};
1570
1571 static const char *const iwmmxt_wwssnames[] =
1572 {"b", "bus", "bc", "bss",
1573 "h", "hus", "hc", "hss",
1574 "w", "wus", "wc", "wss",
1575 "d", "dus", "dc", "dss"
1576 };
1577
1578 static const char *const iwmmxt_regnames[] =
1579 { "wr0", "wr1", "wr2", "wr3", "wr4", "wr5", "wr6", "wr7",
1580 "wr8", "wr9", "wr10", "wr11", "wr12", "wr13", "wr14", "wr15"
1581 };
1582
1583 static const char *const iwmmxt_cregnames[] =
1584 { "wcid", "wcon", "wcssf", "wcasf", "reserved", "reserved", "reserved", "reserved",
1585 "wcgr0", "wcgr1", "wcgr2", "wcgr3", "reserved", "reserved", "reserved", "reserved"
1586 };
1587
1588 /* Default to GCC register name set. */
1589 static unsigned int regname_selected = 1;
1590
1591 #define NUM_ARM_REGNAMES NUM_ELEM (regnames)
1592 #define arm_regnames regnames[regname_selected].reg_names
1593
1594 static bfd_boolean force_thumb = FALSE;
1595
1596 /* Current IT instruction state. This contains the same state as the IT
1597 bits in the CPSR. */
1598 static unsigned int ifthen_state;
1599 /* IT state for the next instruction. */
1600 static unsigned int ifthen_next_state;
1601 /* The address of the insn for which the IT state is valid. */
1602 static bfd_vma ifthen_address;
1603 #define IFTHEN_COND ((ifthen_state >> 4) & 0xf)
1604
1605 /* Cached mapping symbol state. */
1606 enum map_type
1607 {
1608 MAP_ARM,
1609 MAP_THUMB,
1610 MAP_DATA
1611 };
1612
1613 enum map_type last_type;
1614 int last_mapping_sym = -1;
1615 bfd_vma last_mapping_addr = 0;
1616
1617 \f
1618 /* Functions. */
1619 int
1620 get_arm_regname_num_options (void)
1621 {
1622 return NUM_ARM_REGNAMES;
1623 }
1624
1625 int
1626 set_arm_regname_option (int option)
1627 {
1628 int old = regname_selected;
1629 regname_selected = option;
1630 return old;
1631 }
1632
1633 int
1634 get_arm_regnames (int option,
1635 const char **setname,
1636 const char **setdescription,
1637 const char *const **register_names)
1638 {
1639 *setname = regnames[option].name;
1640 *setdescription = regnames[option].description;
1641 *register_names = regnames[option].reg_names;
1642 return 16;
1643 }
1644
1645 /* Decode a bitfield of the form matching regexp (N(-N)?,)*N(-N)?.
1646 Returns pointer to following character of the format string and
1647 fills in *VALUEP and *WIDTHP with the extracted value and number of
1648 bits extracted. WIDTHP can be NULL. */
1649
1650 static const char *
1651 arm_decode_bitfield (const char *ptr,
1652 unsigned long insn,
1653 unsigned long *valuep,
1654 int *widthp)
1655 {
1656 unsigned long value = 0;
1657 int width = 0;
1658
1659 do
1660 {
1661 int start, end;
1662 int bits;
1663
1664 for (start = 0; *ptr >= '0' && *ptr <= '9'; ptr++)
1665 start = start * 10 + *ptr - '0';
1666 if (*ptr == '-')
1667 for (end = 0, ptr++; *ptr >= '0' && *ptr <= '9'; ptr++)
1668 end = end * 10 + *ptr - '0';
1669 else
1670 end = start;
1671 bits = end - start;
1672 if (bits < 0)
1673 abort ();
1674 value |= ((insn >> start) & ((2ul << bits) - 1)) << width;
1675 width += bits + 1;
1676 }
1677 while (*ptr++ == ',');
1678 *valuep = value;
1679 if (widthp)
1680 *widthp = width;
1681 return ptr - 1;
1682 }
1683
1684 static void
1685 arm_decode_shift (long given, fprintf_ftype func, void *stream,
1686 bfd_boolean print_shift)
1687 {
1688 func (stream, "%s", arm_regnames[given & 0xf]);
1689
1690 if ((given & 0xff0) != 0)
1691 {
1692 if ((given & 0x10) == 0)
1693 {
1694 int amount = (given & 0xf80) >> 7;
1695 int shift = (given & 0x60) >> 5;
1696
1697 if (amount == 0)
1698 {
1699 if (shift == 3)
1700 {
1701 func (stream, ", rrx");
1702 return;
1703 }
1704
1705 amount = 32;
1706 }
1707
1708 if (print_shift)
1709 func (stream, ", %s #%d", arm_shift[shift], amount);
1710 else
1711 func (stream, ", #%d", amount);
1712 }
1713 else if ((given & 0x80) == 0x80)
1714 func (stream, "\t; <illegal shifter operand>");
1715 else if (print_shift)
1716 func (stream, ", %s %s", arm_shift[(given & 0x60) >> 5],
1717 arm_regnames[(given & 0xf00) >> 8]);
1718 else
1719 func (stream, ", %s", arm_regnames[(given & 0xf00) >> 8]);
1720 }
1721 }
1722
1723 #define W_BIT 21
1724 #define I_BIT 22
1725 #define U_BIT 23
1726 #define P_BIT 24
1727
1728 #define WRITEBACK_BIT_SET (given & (1 << W_BIT))
1729 #define IMMEDIATE_BIT_SET (given & (1 << I_BIT))
1730 #define NEGATIVE_BIT_SET ((given & (1 << U_BIT)) == 0)
1731 #define PRE_BIT_SET (given & (1 << P_BIT))
1732
1733 /* Print one coprocessor instruction on INFO->STREAM.
1734 Return TRUE if the instuction matched, FALSE if this is not a
1735 recognised coprocessor instruction. */
1736
1737 static bfd_boolean
1738 print_insn_coprocessor (bfd_vma pc,
1739 struct disassemble_info *info,
1740 long given,
1741 bfd_boolean thumb)
1742 {
1743 const struct opcode32 *insn;
1744 void *stream = info->stream;
1745 fprintf_ftype func = info->fprintf_func;
1746 unsigned long mask;
1747 unsigned long value;
1748 unsigned long allowed_arches = ((arm_feature_set *) info->private_data)->coproc;
1749 int cond;
1750
1751 for (insn = coprocessor_opcodes; insn->assembler; insn++)
1752 {
1753 signed long value_in_comment = 0;
1754 const char *c;
1755
1756 if (insn->arch == 0)
1757 switch (insn->value)
1758 {
1759 case SENTINEL_IWMMXT_START:
1760 if (info->mach != bfd_mach_arm_XScale
1761 && info->mach != bfd_mach_arm_iWMMXt
1762 && info->mach != bfd_mach_arm_iWMMXt2)
1763 do
1764 insn++;
1765 while (insn->arch != 0 && insn->value != SENTINEL_IWMMXT_END);
1766 continue;
1767
1768 case SENTINEL_IWMMXT_END:
1769 continue;
1770
1771 case SENTINEL_GENERIC_START:
1772 allowed_arches = ((arm_feature_set *) info->private_data)->core;
1773 continue;
1774
1775 default:
1776 abort ();
1777 }
1778
1779 mask = insn->mask;
1780 value = insn->value;
1781 if (thumb)
1782 {
1783 /* The high 4 bits are 0xe for Arm conditional instructions, and
1784 0xe for arm unconditional instructions. The rest of the
1785 encoding is the same. */
1786 mask |= 0xf0000000;
1787 value |= 0xe0000000;
1788 if (ifthen_state)
1789 cond = IFTHEN_COND;
1790 else
1791 cond = 16;
1792 }
1793 else
1794 {
1795 /* Only match unconditional instuctions against unconditional
1796 patterns. */
1797 if ((given & 0xf0000000) == 0xf0000000)
1798 {
1799 mask |= 0xf0000000;
1800 cond = 16;
1801 }
1802 else
1803 {
1804 cond = (given >> 28) & 0xf;
1805 if (cond == 0xe)
1806 cond = 16;
1807 }
1808 }
1809
1810 if ((given & mask) != value)
1811 continue;
1812
1813 if ((insn->arch & allowed_arches) == 0)
1814 continue;
1815
1816 for (c = insn->assembler; *c; c++)
1817 {
1818 if (*c == '%')
1819 {
1820 switch (*++c)
1821 {
1822 case '%':
1823 func (stream, "%%");
1824 break;
1825
1826 case 'A':
1827 {
1828 int rn = (given >> 16) & 0xf;
1829 int offset = given & 0xff;
1830
1831 func (stream, "[%s", arm_regnames [(given >> 16) & 0xf]);
1832
1833 if (PRE_BIT_SET || WRITEBACK_BIT_SET)
1834 {
1835 /* Not unindexed. The offset is scaled. */
1836 offset = offset * 4;
1837 if (NEGATIVE_BIT_SET)
1838 offset = - offset;
1839 if (rn != 15)
1840 value_in_comment = offset;
1841 }
1842
1843 if (PRE_BIT_SET)
1844 {
1845 if (offset)
1846 func (stream, ", #%d]%s",
1847 offset,
1848 WRITEBACK_BIT_SET ? "!" : "");
1849 else
1850 func (stream, "]");
1851 }
1852 else
1853 {
1854 func (stream, "]");
1855
1856 if (WRITEBACK_BIT_SET)
1857 {
1858 if (offset)
1859 func (stream, ", #%d", offset);
1860 }
1861 else
1862 {
1863 func (stream, ", {%d}", offset);
1864 value_in_comment = offset;
1865 }
1866 }
1867 if (rn == 15 && (PRE_BIT_SET || WRITEBACK_BIT_SET))
1868 {
1869 func (stream, "\t; ");
1870 info->print_address_func (offset + pc
1871 + info->bytes_per_chunk * 2, info);
1872 }
1873 }
1874 break;
1875
1876 case 'B':
1877 {
1878 int regno = ((given >> 12) & 0xf) | ((given >> (22 - 4)) & 0x10);
1879 int offset = (given >> 1) & 0x3f;
1880
1881 if (offset == 1)
1882 func (stream, "{d%d}", regno);
1883 else if (regno + offset > 32)
1884 func (stream, "{d%d-<overflow reg d%d>}", regno, regno + offset - 1);
1885 else
1886 func (stream, "{d%d-d%d}", regno, regno + offset - 1);
1887 }
1888 break;
1889
1890 case 'c':
1891 func (stream, "%s", arm_conditional[cond]);
1892 break;
1893
1894 case 'I':
1895 /* Print a Cirrus/DSP shift immediate. */
1896 /* Immediates are 7bit signed ints with bits 0..3 in
1897 bits 0..3 of opcode and bits 4..6 in bits 5..7
1898 of opcode. */
1899 {
1900 int imm;
1901
1902 imm = (given & 0xf) | ((given & 0xe0) >> 1);
1903
1904 /* Is ``imm'' a negative number? */
1905 if (imm & 0x40)
1906 imm |= (-1 << 7);
1907
1908 func (stream, "%d", imm);
1909 }
1910
1911 break;
1912
1913 case 'F':
1914 switch (given & 0x00408000)
1915 {
1916 case 0:
1917 func (stream, "4");
1918 break;
1919 case 0x8000:
1920 func (stream, "1");
1921 break;
1922 case 0x00400000:
1923 func (stream, "2");
1924 break;
1925 default:
1926 func (stream, "3");
1927 }
1928 break;
1929
1930 case 'P':
1931 switch (given & 0x00080080)
1932 {
1933 case 0:
1934 func (stream, "s");
1935 break;
1936 case 0x80:
1937 func (stream, "d");
1938 break;
1939 case 0x00080000:
1940 func (stream, "e");
1941 break;
1942 default:
1943 func (stream, _("<illegal precision>"));
1944 break;
1945 }
1946 break;
1947
1948 case 'Q':
1949 switch (given & 0x00408000)
1950 {
1951 case 0:
1952 func (stream, "s");
1953 break;
1954 case 0x8000:
1955 func (stream, "d");
1956 break;
1957 case 0x00400000:
1958 func (stream, "e");
1959 break;
1960 default:
1961 func (stream, "p");
1962 break;
1963 }
1964 break;
1965
1966 case 'R':
1967 switch (given & 0x60)
1968 {
1969 case 0:
1970 break;
1971 case 0x20:
1972 func (stream, "p");
1973 break;
1974 case 0x40:
1975 func (stream, "m");
1976 break;
1977 default:
1978 func (stream, "z");
1979 break;
1980 }
1981 break;
1982
1983 case '0': case '1': case '2': case '3': case '4':
1984 case '5': case '6': case '7': case '8': case '9':
1985 {
1986 int width;
1987
1988 c = arm_decode_bitfield (c, given, &value, &width);
1989
1990 switch (*c)
1991 {
1992 case 'r':
1993 func (stream, "%s", arm_regnames[value]);
1994 break;
1995 case 'D':
1996 func (stream, "d%ld", value);
1997 break;
1998 case 'Q':
1999 if (value & 1)
2000 func (stream, "<illegal reg q%ld.5>", value >> 1);
2001 else
2002 func (stream, "q%ld", value >> 1);
2003 break;
2004 case 'd':
2005 func (stream, "%ld", value);
2006 value_in_comment = value;
2007 break;
2008 case 'k':
2009 {
2010 int from = (given & (1 << 7)) ? 32 : 16;
2011 func (stream, "%ld", from - value);
2012 }
2013 break;
2014
2015 case 'f':
2016 if (value > 7)
2017 func (stream, "#%s", arm_fp_const[value & 7]);
2018 else
2019 func (stream, "f%ld", value);
2020 break;
2021
2022 case 'w':
2023 if (width == 2)
2024 func (stream, "%s", iwmmxt_wwnames[value]);
2025 else
2026 func (stream, "%s", iwmmxt_wwssnames[value]);
2027 break;
2028
2029 case 'g':
2030 func (stream, "%s", iwmmxt_regnames[value]);
2031 break;
2032 case 'G':
2033 func (stream, "%s", iwmmxt_cregnames[value]);
2034 break;
2035
2036 case 'x':
2037 func (stream, "0x%lx", (value & 0xffffffffUL));
2038 break;
2039
2040 case '`':
2041 c++;
2042 if (value == 0)
2043 func (stream, "%c", *c);
2044 break;
2045 case '\'':
2046 c++;
2047 if (value == ((1ul << width) - 1))
2048 func (stream, "%c", *c);
2049 break;
2050 case '?':
2051 func (stream, "%c", c[(1 << width) - (int) value]);
2052 c += 1 << width;
2053 break;
2054 default:
2055 abort ();
2056 }
2057 break;
2058
2059 case 'y':
2060 case 'z':
2061 {
2062 int single = *c++ == 'y';
2063 int regno;
2064
2065 switch (*c)
2066 {
2067 case '4': /* Sm pair */
2068 case '0': /* Sm, Dm */
2069 regno = given & 0x0000000f;
2070 if (single)
2071 {
2072 regno <<= 1;
2073 regno += (given >> 5) & 1;
2074 }
2075 else
2076 regno += ((given >> 5) & 1) << 4;
2077 break;
2078
2079 case '1': /* Sd, Dd */
2080 regno = (given >> 12) & 0x0000000f;
2081 if (single)
2082 {
2083 regno <<= 1;
2084 regno += (given >> 22) & 1;
2085 }
2086 else
2087 regno += ((given >> 22) & 1) << 4;
2088 break;
2089
2090 case '2': /* Sn, Dn */
2091 regno = (given >> 16) & 0x0000000f;
2092 if (single)
2093 {
2094 regno <<= 1;
2095 regno += (given >> 7) & 1;
2096 }
2097 else
2098 regno += ((given >> 7) & 1) << 4;
2099 break;
2100
2101 case '3': /* List */
2102 func (stream, "{");
2103 regno = (given >> 12) & 0x0000000f;
2104 if (single)
2105 {
2106 regno <<= 1;
2107 regno += (given >> 22) & 1;
2108 }
2109 else
2110 regno += ((given >> 22) & 1) << 4;
2111 break;
2112
2113 default:
2114 abort ();
2115 }
2116
2117 func (stream, "%c%d", single ? 's' : 'd', regno);
2118
2119 if (*c == '3')
2120 {
2121 int count = given & 0xff;
2122
2123 if (single == 0)
2124 count >>= 1;
2125
2126 if (--count)
2127 {
2128 func (stream, "-%c%d",
2129 single ? 's' : 'd',
2130 regno + count);
2131 }
2132
2133 func (stream, "}");
2134 }
2135 else if (*c == '4')
2136 func (stream, ", %c%d", single ? 's' : 'd',
2137 regno + 1);
2138 }
2139 break;
2140
2141 case 'L':
2142 switch (given & 0x00400100)
2143 {
2144 case 0x00000000: func (stream, "b"); break;
2145 case 0x00400000: func (stream, "h"); break;
2146 case 0x00000100: func (stream, "w"); break;
2147 case 0x00400100: func (stream, "d"); break;
2148 default:
2149 break;
2150 }
2151 break;
2152
2153 case 'Z':
2154 {
2155 /* given (20, 23) | given (0, 3) */
2156 value = ((given >> 16) & 0xf0) | (given & 0xf);
2157 func (stream, "%d", value);
2158 }
2159 break;
2160
2161 case 'l':
2162 /* This is like the 'A' operator, except that if
2163 the width field "M" is zero, then the offset is
2164 *not* multiplied by four. */
2165 {
2166 int offset = given & 0xff;
2167 int multiplier = (given & 0x00000100) ? 4 : 1;
2168
2169 func (stream, "[%s", arm_regnames [(given >> 16) & 0xf]);
2170
2171 if (multiplier > 1)
2172 {
2173 value_in_comment = offset * multiplier;
2174 if (NEGATIVE_BIT_SET)
2175 value_in_comment = - value_in_comment;
2176 }
2177
2178 if (offset)
2179 {
2180 if (PRE_BIT_SET)
2181 func (stream, ", #%s%d]%s",
2182 NEGATIVE_BIT_SET ? "-" : "",
2183 offset * multiplier,
2184 WRITEBACK_BIT_SET ? "!" : "");
2185 else
2186 func (stream, "], #%s%d",
2187 NEGATIVE_BIT_SET ? "-" : "",
2188 offset * multiplier);
2189 }
2190 else
2191 func (stream, "]");
2192 }
2193 break;
2194
2195 case 'r':
2196 {
2197 int imm4 = (given >> 4) & 0xf;
2198 int puw_bits = ((given >> 22) & 6) | ((given >> W_BIT) & 1);
2199 int ubit = ! NEGATIVE_BIT_SET;
2200 const char *rm = arm_regnames [given & 0xf];
2201 const char *rn = arm_regnames [(given >> 16) & 0xf];
2202
2203 switch (puw_bits)
2204 {
2205 case 1:
2206 case 3:
2207 func (stream, "[%s], %c%s", rn, ubit ? '+' : '-', rm);
2208 if (imm4)
2209 func (stream, ", lsl #%d", imm4);
2210 break;
2211
2212 case 4:
2213 case 5:
2214 case 6:
2215 case 7:
2216 func (stream, "[%s, %c%s", rn, ubit ? '+' : '-', rm);
2217 if (imm4 > 0)
2218 func (stream, ", lsl #%d", imm4);
2219 func (stream, "]");
2220 if (puw_bits == 5 || puw_bits == 7)
2221 func (stream, "!");
2222 break;
2223
2224 default:
2225 func (stream, "INVALID");
2226 }
2227 }
2228 break;
2229
2230 case 'i':
2231 {
2232 long imm5;
2233 imm5 = ((given & 0x100) >> 4) | (given & 0xf);
2234 func (stream, "%ld", (imm5 == 0) ? 32 : imm5);
2235 }
2236 break;
2237
2238 default:
2239 abort ();
2240 }
2241 }
2242 }
2243 else
2244 func (stream, "%c", *c);
2245 }
2246
2247 if (value_in_comment > 32 || value_in_comment < -16)
2248 func (stream, "\t; 0x%lx", (value_in_comment & 0xffffffffUL));
2249
2250 return TRUE;
2251 }
2252 return FALSE;
2253 }
2254
2255 /* Decodes and prints ARM addressing modes. Returns the offset
2256 used in the address, if any, if it is worthwhile printing the
2257 offset as a hexadecimal value in a comment at the end of the
2258 line of disassembly. */
2259
2260 static signed long
2261 print_arm_address (bfd_vma pc, struct disassemble_info *info, long given)
2262 {
2263 void *stream = info->stream;
2264 fprintf_ftype func = info->fprintf_func;
2265 int offset = 0;
2266
2267 if (((given & 0x000f0000) == 0x000f0000)
2268 && ((given & 0x02000000) == 0))
2269 {
2270 offset = given & 0xfff;
2271
2272 func (stream, "[pc");
2273
2274 if (PRE_BIT_SET)
2275 {
2276 if (NEGATIVE_BIT_SET)
2277 offset = - offset;
2278
2279 /* Pre-indexed. */
2280 func (stream, ", #%d]", offset);
2281
2282 offset += pc + 8;
2283
2284 /* Cope with the possibility of write-back
2285 being used. Probably a very dangerous thing
2286 for the programmer to do, but who are we to
2287 argue ? */
2288 if (WRITEBACK_BIT_SET)
2289 func (stream, "!");
2290 }
2291 else /* Post indexed. */
2292 {
2293 func (stream, "], #%d", offset);
2294
2295 /* Ie ignore the offset. */
2296 offset = pc + 8;
2297 }
2298
2299 func (stream, "\t; ");
2300 info->print_address_func (offset, info);
2301 offset = 0;
2302 }
2303 else
2304 {
2305 func (stream, "[%s",
2306 arm_regnames[(given >> 16) & 0xf]);
2307
2308 if (PRE_BIT_SET)
2309 {
2310 if ((given & 0x02000000) == 0)
2311 {
2312 offset = given & 0xfff;
2313 if (offset)
2314 func (stream, ", #%s%d",
2315 NEGATIVE_BIT_SET ? "-" : "", offset);
2316 }
2317 else
2318 {
2319 func (stream, ", %s",
2320 NEGATIVE_BIT_SET ? "-" : "");
2321 arm_decode_shift (given, func, stream, TRUE);
2322 }
2323
2324 func (stream, "]%s",
2325 WRITEBACK_BIT_SET ? "!" : "");
2326 }
2327 else
2328 {
2329 if ((given & 0x02000000) == 0)
2330 {
2331 offset = given & 0xfff;
2332 if (offset)
2333 func (stream, "], #%s%d",
2334 NEGATIVE_BIT_SET ? "-" : "", offset);
2335 else
2336 func (stream, "]");
2337 }
2338 else
2339 {
2340 func (stream, "], %s",
2341 NEGATIVE_BIT_SET ? "-" : "");
2342 arm_decode_shift (given, func, stream, TRUE);
2343 }
2344 }
2345 }
2346
2347 return (signed long) offset;
2348 }
2349
2350 /* Print one neon instruction on INFO->STREAM.
2351 Return TRUE if the instuction matched, FALSE if this is not a
2352 recognised neon instruction. */
2353
2354 static bfd_boolean
2355 print_insn_neon (struct disassemble_info *info, long given, bfd_boolean thumb)
2356 {
2357 const struct opcode32 *insn;
2358 void *stream = info->stream;
2359 fprintf_ftype func = info->fprintf_func;
2360
2361 if (thumb)
2362 {
2363 if ((given & 0xef000000) == 0xef000000)
2364 {
2365 /* Move bit 28 to bit 24 to translate Thumb2 to ARM encoding. */
2366 unsigned long bit28 = given & (1 << 28);
2367
2368 given &= 0x00ffffff;
2369 if (bit28)
2370 given |= 0xf3000000;
2371 else
2372 given |= 0xf2000000;
2373 }
2374 else if ((given & 0xff000000) == 0xf9000000)
2375 given ^= 0xf9000000 ^ 0xf4000000;
2376 else
2377 return FALSE;
2378 }
2379
2380 for (insn = neon_opcodes; insn->assembler; insn++)
2381 {
2382 if ((given & insn->mask) == insn->value)
2383 {
2384 signed long value_in_comment = 0;
2385 const char *c;
2386
2387 for (c = insn->assembler; *c; c++)
2388 {
2389 if (*c == '%')
2390 {
2391 switch (*++c)
2392 {
2393 case '%':
2394 func (stream, "%%");
2395 break;
2396
2397 case 'c':
2398 if (thumb && ifthen_state)
2399 func (stream, "%s", arm_conditional[IFTHEN_COND]);
2400 break;
2401
2402 case 'A':
2403 {
2404 static const unsigned char enc[16] =
2405 {
2406 0x4, 0x14, /* st4 0,1 */
2407 0x4, /* st1 2 */
2408 0x4, /* st2 3 */
2409 0x3, /* st3 4 */
2410 0x13, /* st3 5 */
2411 0x3, /* st1 6 */
2412 0x1, /* st1 7 */
2413 0x2, /* st2 8 */
2414 0x12, /* st2 9 */
2415 0x2, /* st1 10 */
2416 0, 0, 0, 0, 0
2417 };
2418 int rd = ((given >> 12) & 0xf) | (((given >> 22) & 1) << 4);
2419 int rn = ((given >> 16) & 0xf);
2420 int rm = ((given >> 0) & 0xf);
2421 int align = ((given >> 4) & 0x3);
2422 int type = ((given >> 8) & 0xf);
2423 int n = enc[type] & 0xf;
2424 int stride = (enc[type] >> 4) + 1;
2425 int ix;
2426
2427 func (stream, "{");
2428 if (stride > 1)
2429 for (ix = 0; ix != n; ix++)
2430 func (stream, "%sd%d", ix ? "," : "", rd + ix * stride);
2431 else if (n == 1)
2432 func (stream, "d%d", rd);
2433 else
2434 func (stream, "d%d-d%d", rd, rd + n - 1);
2435 func (stream, "}, [%s", arm_regnames[rn]);
2436 if (align)
2437 func (stream, ", :%d", 32 << align);
2438 func (stream, "]");
2439 if (rm == 0xd)
2440 func (stream, "!");
2441 else if (rm != 0xf)
2442 func (stream, ", %s", arm_regnames[rm]);
2443 }
2444 break;
2445
2446 case 'B':
2447 {
2448 int rd = ((given >> 12) & 0xf) | (((given >> 22) & 1) << 4);
2449 int rn = ((given >> 16) & 0xf);
2450 int rm = ((given >> 0) & 0xf);
2451 int idx_align = ((given >> 4) & 0xf);
2452 int align = 0;
2453 int size = ((given >> 10) & 0x3);
2454 int idx = idx_align >> (size + 1);
2455 int length = ((given >> 8) & 3) + 1;
2456 int stride = 1;
2457 int i;
2458
2459 if (length > 1 && size > 0)
2460 stride = (idx_align & (1 << size)) ? 2 : 1;
2461
2462 switch (length)
2463 {
2464 case 1:
2465 {
2466 int amask = (1 << size) - 1;
2467 if ((idx_align & (1 << size)) != 0)
2468 return FALSE;
2469 if (size > 0)
2470 {
2471 if ((idx_align & amask) == amask)
2472 align = 8 << size;
2473 else if ((idx_align & amask) != 0)
2474 return FALSE;
2475 }
2476 }
2477 break;
2478
2479 case 2:
2480 if (size == 2 && (idx_align & 2) != 0)
2481 return FALSE;
2482 align = (idx_align & 1) ? 16 << size : 0;
2483 break;
2484
2485 case 3:
2486 if ((size == 2 && (idx_align & 3) != 0)
2487 || (idx_align & 1) != 0)
2488 return FALSE;
2489 break;
2490
2491 case 4:
2492 if (size == 2)
2493 {
2494 if ((idx_align & 3) == 3)
2495 return FALSE;
2496 align = (idx_align & 3) * 64;
2497 }
2498 else
2499 align = (idx_align & 1) ? 32 << size : 0;
2500 break;
2501
2502 default:
2503 abort ();
2504 }
2505
2506 func (stream, "{");
2507 for (i = 0; i < length; i++)
2508 func (stream, "%sd%d[%d]", (i == 0) ? "" : ",",
2509 rd + i * stride, idx);
2510 func (stream, "}, [%s", arm_regnames[rn]);
2511 if (align)
2512 func (stream, ", :%d", align);
2513 func (stream, "]");
2514 if (rm == 0xd)
2515 func (stream, "!");
2516 else if (rm != 0xf)
2517 func (stream, ", %s", arm_regnames[rm]);
2518 }
2519 break;
2520
2521 case 'C':
2522 {
2523 int rd = ((given >> 12) & 0xf) | (((given >> 22) & 1) << 4);
2524 int rn = ((given >> 16) & 0xf);
2525 int rm = ((given >> 0) & 0xf);
2526 int align = ((given >> 4) & 0x1);
2527 int size = ((given >> 6) & 0x3);
2528 int type = ((given >> 8) & 0x3);
2529 int n = type + 1;
2530 int stride = ((given >> 5) & 0x1);
2531 int ix;
2532
2533 if (stride && (n == 1))
2534 n++;
2535 else
2536 stride++;
2537
2538 func (stream, "{");
2539 if (stride > 1)
2540 for (ix = 0; ix != n; ix++)
2541 func (stream, "%sd%d[]", ix ? "," : "", rd + ix * stride);
2542 else if (n == 1)
2543 func (stream, "d%d[]", rd);
2544 else
2545 func (stream, "d%d[]-d%d[]", rd, rd + n - 1);
2546 func (stream, "}, [%s", arm_regnames[rn]);
2547 if (align)
2548 {
2549 align = (8 * (type + 1)) << size;
2550 if (type == 3)
2551 align = (size > 1) ? align >> 1 : align;
2552 if (type == 2 || (type == 0 && !size))
2553 func (stream, ", :<bad align %d>", align);
2554 else
2555 func (stream, ", :%d", align);
2556 }
2557 func (stream, "]");
2558 if (rm == 0xd)
2559 func (stream, "!");
2560 else if (rm != 0xf)
2561 func (stream, ", %s", arm_regnames[rm]);
2562 }
2563 break;
2564
2565 case 'D':
2566 {
2567 int raw_reg = (given & 0xf) | ((given >> 1) & 0x10);
2568 int size = (given >> 20) & 3;
2569 int reg = raw_reg & ((4 << size) - 1);
2570 int ix = raw_reg >> size >> 2;
2571
2572 func (stream, "d%d[%d]", reg, ix);
2573 }
2574 break;
2575
2576 case 'E':
2577 /* Neon encoded constant for mov, mvn, vorr, vbic. */
2578 {
2579 int bits = 0;
2580 int cmode = (given >> 8) & 0xf;
2581 int op = (given >> 5) & 0x1;
2582 unsigned long value = 0, hival = 0;
2583 unsigned shift;
2584 int size = 0;
2585 int isfloat = 0;
2586
2587 bits |= ((given >> 24) & 1) << 7;
2588 bits |= ((given >> 16) & 7) << 4;
2589 bits |= ((given >> 0) & 15) << 0;
2590
2591 if (cmode < 8)
2592 {
2593 shift = (cmode >> 1) & 3;
2594 value = (unsigned long) bits << (8 * shift);
2595 size = 32;
2596 }
2597 else if (cmode < 12)
2598 {
2599 shift = (cmode >> 1) & 1;
2600 value = (unsigned long) bits << (8 * shift);
2601 size = 16;
2602 }
2603 else if (cmode < 14)
2604 {
2605 shift = (cmode & 1) + 1;
2606 value = (unsigned long) bits << (8 * shift);
2607 value |= (1ul << (8 * shift)) - 1;
2608 size = 32;
2609 }
2610 else if (cmode == 14)
2611 {
2612 if (op)
2613 {
2614 /* Bit replication into bytes. */
2615 int ix;
2616 unsigned long mask;
2617
2618 value = 0;
2619 hival = 0;
2620 for (ix = 7; ix >= 0; ix--)
2621 {
2622 mask = ((bits >> ix) & 1) ? 0xff : 0;
2623 if (ix <= 3)
2624 value = (value << 8) | mask;
2625 else
2626 hival = (hival << 8) | mask;
2627 }
2628 size = 64;
2629 }
2630 else
2631 {
2632 /* Byte replication. */
2633 value = (unsigned long) bits;
2634 size = 8;
2635 }
2636 }
2637 else if (!op)
2638 {
2639 /* Floating point encoding. */
2640 int tmp;
2641
2642 value = (unsigned long) (bits & 0x7f) << 19;
2643 value |= (unsigned long) (bits & 0x80) << 24;
2644 tmp = bits & 0x40 ? 0x3c : 0x40;
2645 value |= (unsigned long) tmp << 24;
2646 size = 32;
2647 isfloat = 1;
2648 }
2649 else
2650 {
2651 func (stream, "<illegal constant %.8x:%x:%x>",
2652 bits, cmode, op);
2653 size = 32;
2654 break;
2655 }
2656 switch (size)
2657 {
2658 case 8:
2659 func (stream, "#%ld\t; 0x%.2lx", value, value);
2660 break;
2661
2662 case 16:
2663 func (stream, "#%ld\t; 0x%.4lx", value, value);
2664 break;
2665
2666 case 32:
2667 if (isfloat)
2668 {
2669 unsigned char valbytes[4];
2670 double fvalue;
2671
2672 /* Do this a byte at a time so we don't have to
2673 worry about the host's endianness. */
2674 valbytes[0] = value & 0xff;
2675 valbytes[1] = (value >> 8) & 0xff;
2676 valbytes[2] = (value >> 16) & 0xff;
2677 valbytes[3] = (value >> 24) & 0xff;
2678
2679 floatformat_to_double
2680 (& floatformat_ieee_single_little, valbytes,
2681 & fvalue);
2682
2683 func (stream, "#%.7g\t; 0x%.8lx", fvalue,
2684 value);
2685 }
2686 else
2687 func (stream, "#%ld\t; 0x%.8lx",
2688 (long) (NEGATIVE_BIT_SET ? value | ~0xffffffffL : value),
2689 value);
2690 break;
2691
2692 case 64:
2693 func (stream, "#0x%.8lx%.8lx", hival, value);
2694 break;
2695
2696 default:
2697 abort ();
2698 }
2699 }
2700 break;
2701
2702 case 'F':
2703 {
2704 int regno = ((given >> 16) & 0xf) | ((given >> (7 - 4)) & 0x10);
2705 int num = (given >> 8) & 0x3;
2706
2707 if (!num)
2708 func (stream, "{d%d}", regno);
2709 else if (num + regno >= 32)
2710 func (stream, "{d%d-<overflow reg d%d}", regno, regno + num);
2711 else
2712 func (stream, "{d%d-d%d}", regno, regno + num);
2713 }
2714 break;
2715
2716
2717 case '0': case '1': case '2': case '3': case '4':
2718 case '5': case '6': case '7': case '8': case '9':
2719 {
2720 int width;
2721 unsigned long value;
2722
2723 c = arm_decode_bitfield (c, given, &value, &width);
2724
2725 switch (*c)
2726 {
2727 case 'r':
2728 func (stream, "%s", arm_regnames[value]);
2729 break;
2730 case 'd':
2731 func (stream, "%ld", value);
2732 value_in_comment = value;
2733 break;
2734 case 'e':
2735 func (stream, "%ld", (1ul << width) - value);
2736 break;
2737
2738 case 'S':
2739 case 'T':
2740 case 'U':
2741 /* Various width encodings. */
2742 {
2743 int base = 8 << (*c - 'S'); /* 8,16 or 32 */
2744 int limit;
2745 unsigned low, high;
2746
2747 c++;
2748 if (*c >= '0' && *c <= '9')
2749 limit = *c - '0';
2750 else if (*c >= 'a' && *c <= 'f')
2751 limit = *c - 'a' + 10;
2752 else
2753 abort ();
2754 low = limit >> 2;
2755 high = limit & 3;
2756
2757 if (value < low || value > high)
2758 func (stream, "<illegal width %d>", base << value);
2759 else
2760 func (stream, "%d", base << value);
2761 }
2762 break;
2763 case 'R':
2764 if (given & (1 << 6))
2765 goto Q;
2766 /* FALLTHROUGH */
2767 case 'D':
2768 func (stream, "d%ld", value);
2769 break;
2770 case 'Q':
2771 Q:
2772 if (value & 1)
2773 func (stream, "<illegal reg q%ld.5>", value >> 1);
2774 else
2775 func (stream, "q%ld", value >> 1);
2776 break;
2777
2778 case '`':
2779 c++;
2780 if (value == 0)
2781 func (stream, "%c", *c);
2782 break;
2783 case '\'':
2784 c++;
2785 if (value == ((1ul << width) - 1))
2786 func (stream, "%c", *c);
2787 break;
2788 case '?':
2789 func (stream, "%c", c[(1 << width) - (int) value]);
2790 c += 1 << width;
2791 break;
2792 default:
2793 abort ();
2794 }
2795 break;
2796
2797 default:
2798 abort ();
2799 }
2800 }
2801 }
2802 else
2803 func (stream, "%c", *c);
2804 }
2805
2806 if (value_in_comment > 32 || value_in_comment < -16)
2807 func (stream, "\t; 0x%lx", value_in_comment);
2808
2809 return TRUE;
2810 }
2811 }
2812 return FALSE;
2813 }
2814
2815 /* Print one ARM instruction from PC on INFO->STREAM. */
2816
2817 static void
2818 print_insn_arm (bfd_vma pc, struct disassemble_info *info, long given)
2819 {
2820 const struct opcode32 *insn;
2821 void *stream = info->stream;
2822 fprintf_ftype func = info->fprintf_func;
2823
2824 if (print_insn_coprocessor (pc, info, given, FALSE))
2825 return;
2826
2827 if (print_insn_neon (info, given, FALSE))
2828 return;
2829
2830 for (insn = arm_opcodes; insn->assembler; insn++)
2831 {
2832 if ((given & insn->mask) != insn->value)
2833 continue;
2834
2835 if ((insn->arch & ((arm_feature_set *) info->private_data)->core) == 0)
2836 continue;
2837
2838 /* Special case: an instruction with all bits set in the condition field
2839 (0xFnnn_nnnn) is only matched if all those bits are set in insn->mask,
2840 or by the catchall at the end of the table. */
2841 if ((given & 0xF0000000) != 0xF0000000
2842 || (insn->mask & 0xF0000000) == 0xF0000000
2843 || (insn->mask == 0 && insn->value == 0))
2844 {
2845 bfd_boolean is_unpredictable = FALSE;
2846 signed long value_in_comment = 0;
2847 const char *c;
2848
2849 for (c = insn->assembler; *c; c++)
2850 {
2851 if (*c == '%')
2852 {
2853 bfd_boolean allow_unpredictable = FALSE;
2854
2855 switch (*++c)
2856 {
2857 case '%':
2858 func (stream, "%%");
2859 break;
2860
2861 case 'a':
2862 value_in_comment = print_arm_address (pc, info, given);
2863 break;
2864
2865 case 'P':
2866 /* Set P address bit and use normal address
2867 printing routine. */
2868 value_in_comment = print_arm_address (pc, info, given | (1 << P_BIT));
2869 break;
2870
2871 case 'S':
2872 allow_unpredictable = TRUE;
2873 case 's':
2874 if ((given & 0x004f0000) == 0x004f0000)
2875 {
2876 /* PC relative with immediate offset. */
2877 int offset = ((given & 0xf00) >> 4) | (given & 0xf);
2878
2879 if (NEGATIVE_BIT_SET)
2880 offset = - offset;
2881
2882 if (PRE_BIT_SET)
2883 {
2884 if (offset)
2885 func (stream, "[pc, #%d]\t; ", offset);
2886 else
2887 func (stream, "[pc]\t; ");
2888 info->print_address_func (offset + pc + 8, info);
2889 }
2890 else
2891 {
2892 func (stream, "[pc], #%d", offset);
2893 is_unpredictable = TRUE;
2894 }
2895 }
2896 else
2897 {
2898 int offset = ((given & 0xf00) >> 4) | (given & 0xf);
2899
2900 if (NEGATIVE_BIT_SET)
2901 offset = - offset;
2902
2903 func (stream, "[%s",
2904 arm_regnames[(given >> 16) & 0xf]);
2905
2906 if (PRE_BIT_SET)
2907 {
2908 if (IMMEDIATE_BIT_SET)
2909 {
2910 if (WRITEBACK_BIT_SET)
2911 /* Immediate Pre-indexed. */
2912 /* PR 10924: Offset must be printed, even if it is zero. */
2913 func (stream, ", #%d", offset);
2914 else if (offset)
2915 /* Immediate Offset: printing zero offset is optional. */
2916 func (stream, ", #%d", offset);
2917
2918 value_in_comment = offset;
2919 }
2920 else
2921 /* Register Offset or Register Pre-Indexed. */
2922 func (stream, ", %s%s",
2923 NEGATIVE_BIT_SET ? "-" : "",
2924 arm_regnames[given & 0xf]);
2925
2926 func (stream, "]%s",
2927 WRITEBACK_BIT_SET ? "!" : "");
2928 }
2929 else
2930 {
2931 if (IMMEDIATE_BIT_SET)
2932 {
2933 /* Immediate Post-indexed. */
2934 /* PR 10924: Offset must be printed, even if it is zero. */
2935 func (stream, "], #%d", offset);
2936 value_in_comment = offset;
2937 }
2938 else
2939 /* Register Post-indexed. */
2940 func (stream, "], %s%s",
2941 NEGATIVE_BIT_SET ? "-" : "",
2942 arm_regnames[given & 0xf]);
2943
2944 if (! allow_unpredictable)
2945 {
2946 /* Writeback is automatically implied by post- addressing.
2947 Setting the W bit is unnecessary and ARM specify it as
2948 being unpredictable. */
2949 if (WRITEBACK_BIT_SET
2950 /* Specifying the PC register as the post-indexed
2951 registers is also unpredictable. */
2952 || (! IMMEDIATE_BIT_SET && ((given & 0xf) == 0xf)))
2953 is_unpredictable = TRUE;
2954 }
2955 }
2956 }
2957 break;
2958
2959 case 'b':
2960 {
2961 int disp = (((given & 0xffffff) ^ 0x800000) - 0x800000);
2962 info->print_address_func (disp * 4 + pc + 8, info);
2963 }
2964 break;
2965
2966 case 'c':
2967 if (((given >> 28) & 0xf) != 0xe)
2968 func (stream, "%s",
2969 arm_conditional [(given >> 28) & 0xf]);
2970 break;
2971
2972 case 'm':
2973 {
2974 int started = 0;
2975 int reg;
2976
2977 func (stream, "{");
2978 for (reg = 0; reg < 16; reg++)
2979 if ((given & (1 << reg)) != 0)
2980 {
2981 if (started)
2982 func (stream, ", ");
2983 started = 1;
2984 func (stream, "%s", arm_regnames[reg]);
2985 }
2986 func (stream, "}");
2987 if (! started)
2988 is_unpredictable = TRUE;
2989 }
2990 break;
2991
2992 case 'q':
2993 arm_decode_shift (given, func, stream, FALSE);
2994 break;
2995
2996 case 'o':
2997 if ((given & 0x02000000) != 0)
2998 {
2999 int rotate = (given & 0xf00) >> 7;
3000 int immed = (given & 0xff);
3001
3002 immed = (((immed << (32 - rotate))
3003 | (immed >> rotate)) & 0xffffffff);
3004 func (stream, "#%d", immed);
3005 value_in_comment = immed;
3006 }
3007 else
3008 arm_decode_shift (given, func, stream, TRUE);
3009 break;
3010
3011 case 'p':
3012 if ((given & 0x0000f000) == 0x0000f000)
3013 {
3014 /* The p-variants of tst/cmp/cmn/teq are the pre-V6
3015 mechanism for setting PSR flag bits. They are
3016 obsolete in V6 onwards. */
3017 if (((((arm_feature_set *) info->private_data)->core) & ARM_EXT_V6) == 0)
3018 func (stream, "p");
3019 }
3020 break;
3021
3022 case 't':
3023 if ((given & 0x01200000) == 0x00200000)
3024 func (stream, "t");
3025 break;
3026
3027 case 'A':
3028 {
3029 int offset = given & 0xff;
3030
3031 value_in_comment = offset * 4;
3032 if (NEGATIVE_BIT_SET)
3033 value_in_comment = - value_in_comment;
3034
3035 func (stream, "[%s", arm_regnames [(given >> 16) & 0xf]);
3036
3037 if (PRE_BIT_SET)
3038 {
3039 if (offset)
3040 func (stream, ", #%d]%s",
3041 value_in_comment,
3042 WRITEBACK_BIT_SET ? "!" : "");
3043 else
3044 func (stream, "]");
3045 }
3046 else
3047 {
3048 func (stream, "]");
3049
3050 if (WRITEBACK_BIT_SET)
3051 {
3052 if (offset)
3053 func (stream, ", #%d", value_in_comment);
3054 }
3055 else
3056 {
3057 func (stream, ", {%d}", offset);
3058 value_in_comment = offset;
3059 }
3060 }
3061 }
3062 break;
3063
3064 case 'B':
3065 /* Print ARM V5 BLX(1) address: pc+25 bits. */
3066 {
3067 bfd_vma address;
3068 bfd_vma offset = 0;
3069
3070 if (! NEGATIVE_BIT_SET)
3071 /* Is signed, hi bits should be ones. */
3072 offset = (-1) ^ 0x00ffffff;
3073
3074 /* Offset is (SignExtend(offset field)<<2). */
3075 offset += given & 0x00ffffff;
3076 offset <<= 2;
3077 address = offset + pc + 8;
3078
3079 if (given & 0x01000000)
3080 /* H bit allows addressing to 2-byte boundaries. */
3081 address += 2;
3082
3083 info->print_address_func (address, info);
3084 }
3085 break;
3086
3087 case 'C':
3088 func (stream, "_");
3089 if (given & 0x80000)
3090 func (stream, "f");
3091 if (given & 0x40000)
3092 func (stream, "s");
3093 if (given & 0x20000)
3094 func (stream, "x");
3095 if (given & 0x10000)
3096 func (stream, "c");
3097 break;
3098
3099 case 'U':
3100 switch (given & 0xf)
3101 {
3102 case 0xf: func (stream, "sy"); break;
3103 case 0x7: func (stream, "un"); break;
3104 case 0xe: func (stream, "st"); break;
3105 case 0x6: func (stream, "unst"); break;
3106 default:
3107 func (stream, "#%d", (int) given & 0xf);
3108 break;
3109 }
3110 break;
3111
3112 case '0': case '1': case '2': case '3': case '4':
3113 case '5': case '6': case '7': case '8': case '9':
3114 {
3115 int width;
3116 unsigned long value;
3117
3118 c = arm_decode_bitfield (c, given, &value, &width);
3119
3120 switch (*c)
3121 {
3122 case 'R':
3123 if (value == 15)
3124 is_unpredictable = TRUE;
3125 /* Fall through. */
3126 case 'r':
3127 func (stream, "%s", arm_regnames[value]);
3128 break;
3129 case 'd':
3130 func (stream, "%ld", value);
3131 value_in_comment = value;
3132 break;
3133 case 'b':
3134 func (stream, "%ld", value * 8);
3135 value_in_comment = value * 8;
3136 break;
3137 case 'W':
3138 func (stream, "%ld", value + 1);
3139 value_in_comment = value + 1;
3140 break;
3141 case 'x':
3142 func (stream, "0x%08lx", value);
3143
3144 /* Some SWI instructions have special
3145 meanings. */
3146 if ((given & 0x0fffffff) == 0x0FF00000)
3147 func (stream, "\t; IMB");
3148 else if ((given & 0x0fffffff) == 0x0FF00001)
3149 func (stream, "\t; IMBRange");
3150 break;
3151 case 'X':
3152 func (stream, "%01lx", value & 0xf);
3153 value_in_comment = value;
3154 break;
3155 case '`':
3156 c++;
3157 if (value == 0)
3158 func (stream, "%c", *c);
3159 break;
3160 case '\'':
3161 c++;
3162 if (value == ((1ul << width) - 1))
3163 func (stream, "%c", *c);
3164 break;
3165 case '?':
3166 func (stream, "%c", c[(1 << width) - (int) value]);
3167 c += 1 << width;
3168 break;
3169 default:
3170 abort ();
3171 }
3172 break;
3173
3174 case 'e':
3175 {
3176 int imm;
3177
3178 imm = (given & 0xf) | ((given & 0xfff00) >> 4);
3179 func (stream, "%d", imm);
3180 value_in_comment = imm;
3181 }
3182 break;
3183
3184 case 'E':
3185 /* LSB and WIDTH fields of BFI or BFC. The machine-
3186 language instruction encodes LSB and MSB. */
3187 {
3188 long msb = (given & 0x001f0000) >> 16;
3189 long lsb = (given & 0x00000f80) >> 7;
3190 long w = msb - lsb + 1;
3191
3192 if (w > 0)
3193 func (stream, "#%lu, #%lu", lsb, w);
3194 else
3195 func (stream, "(invalid: %lu:%lu)", lsb, msb);
3196 }
3197 break;
3198
3199 case 'V':
3200 /* 16-bit unsigned immediate from a MOVT or MOVW
3201 instruction, encoded in bits 0:11 and 15:19. */
3202 {
3203 long hi = (given & 0x000f0000) >> 4;
3204 long lo = (given & 0x00000fff);
3205 long imm16 = hi | lo;
3206
3207 func (stream, "#%lu", imm16);
3208 value_in_comment = imm16;
3209 }
3210 break;
3211
3212 default:
3213 abort ();
3214 }
3215 }
3216 }
3217 else
3218 func (stream, "%c", *c);
3219 }
3220
3221 if (value_in_comment > 32 || value_in_comment < -16)
3222 func (stream, "\t; 0x%lx", (value_in_comment & 0xffffffffUL));
3223
3224 if (is_unpredictable)
3225 func (stream, UNPREDICTABLE_INSTRUCTION);
3226 return;
3227 }
3228 }
3229 abort ();
3230 }
3231
3232 /* Print one 16-bit Thumb instruction from PC on INFO->STREAM. */
3233
3234 static void
3235 print_insn_thumb16 (bfd_vma pc, struct disassemble_info *info, long given)
3236 {
3237 const struct opcode16 *insn;
3238 void *stream = info->stream;
3239 fprintf_ftype func = info->fprintf_func;
3240
3241 for (insn = thumb_opcodes; insn->assembler; insn++)
3242 if ((given & insn->mask) == insn->value)
3243 {
3244 signed long value_in_comment = 0;
3245 const char *c = insn->assembler;
3246
3247 for (; *c; c++)
3248 {
3249 int domaskpc = 0;
3250 int domasklr = 0;
3251
3252 if (*c != '%')
3253 {
3254 func (stream, "%c", *c);
3255 continue;
3256 }
3257
3258 switch (*++c)
3259 {
3260 case '%':
3261 func (stream, "%%");
3262 break;
3263
3264 case 'c':
3265 if (ifthen_state)
3266 func (stream, "%s", arm_conditional[IFTHEN_COND]);
3267 break;
3268
3269 case 'C':
3270 if (ifthen_state)
3271 func (stream, "%s", arm_conditional[IFTHEN_COND]);
3272 else
3273 func (stream, "s");
3274 break;
3275
3276 case 'I':
3277 {
3278 unsigned int tmp;
3279
3280 ifthen_next_state = given & 0xff;
3281 for (tmp = given << 1; tmp & 0xf; tmp <<= 1)
3282 func (stream, ((given ^ tmp) & 0x10) ? "e" : "t");
3283 func (stream, "\t%s", arm_conditional[(given >> 4) & 0xf]);
3284 }
3285 break;
3286
3287 case 'x':
3288 if (ifthen_next_state)
3289 func (stream, "\t; unpredictable branch in IT block\n");
3290 break;
3291
3292 case 'X':
3293 if (ifthen_state)
3294 func (stream, "\t; unpredictable <IT:%s>",
3295 arm_conditional[IFTHEN_COND]);
3296 break;
3297
3298 case 'S':
3299 {
3300 long reg;
3301
3302 reg = (given >> 3) & 0x7;
3303 if (given & (1 << 6))
3304 reg += 8;
3305
3306 func (stream, "%s", arm_regnames[reg]);
3307 }
3308 break;
3309
3310 case 'D':
3311 {
3312 long reg;
3313
3314 reg = given & 0x7;
3315 if (given & (1 << 7))
3316 reg += 8;
3317
3318 func (stream, "%s", arm_regnames[reg]);
3319 }
3320 break;
3321
3322 case 'N':
3323 if (given & (1 << 8))
3324 domasklr = 1;
3325 /* Fall through. */
3326 case 'O':
3327 if (*c == 'O' && (given & (1 << 8)))
3328 domaskpc = 1;
3329 /* Fall through. */
3330 case 'M':
3331 {
3332 int started = 0;
3333 int reg;
3334
3335 func (stream, "{");
3336
3337 /* It would be nice if we could spot
3338 ranges, and generate the rS-rE format: */
3339 for (reg = 0; (reg < 8); reg++)
3340 if ((given & (1 << reg)) != 0)
3341 {
3342 if (started)
3343 func (stream, ", ");
3344 started = 1;
3345 func (stream, "%s", arm_regnames[reg]);
3346 }
3347
3348 if (domasklr)
3349 {
3350 if (started)
3351 func (stream, ", ");
3352 started = 1;
3353 func (stream, arm_regnames[14] /* "lr" */);
3354 }
3355
3356 if (domaskpc)
3357 {
3358 if (started)
3359 func (stream, ", ");
3360 func (stream, arm_regnames[15] /* "pc" */);
3361 }
3362
3363 func (stream, "}");
3364 }
3365 break;
3366
3367 case 'b':
3368 /* Print ARM V6T2 CZB address: pc+4+6 bits. */
3369 {
3370 bfd_vma address = (pc + 4
3371 + ((given & 0x00f8) >> 2)
3372 + ((given & 0x0200) >> 3));
3373 info->print_address_func (address, info);
3374 }
3375 break;
3376
3377 case 's':
3378 /* Right shift immediate -- bits 6..10; 1-31 print
3379 as themselves, 0 prints as 32. */
3380 {
3381 long imm = (given & 0x07c0) >> 6;
3382 if (imm == 0)
3383 imm = 32;
3384 func (stream, "#%ld", imm);
3385 }
3386 break;
3387
3388 case '0': case '1': case '2': case '3': case '4':
3389 case '5': case '6': case '7': case '8': case '9':
3390 {
3391 int bitstart = *c++ - '0';
3392 int bitend = 0;
3393
3394 while (*c >= '0' && *c <= '9')
3395 bitstart = (bitstart * 10) + *c++ - '0';
3396
3397 switch (*c)
3398 {
3399 case '-':
3400 {
3401 long reg;
3402
3403 c++;
3404 while (*c >= '0' && *c <= '9')
3405 bitend = (bitend * 10) + *c++ - '0';
3406 if (!bitend)
3407 abort ();
3408 reg = given >> bitstart;
3409 reg &= (2 << (bitend - bitstart)) - 1;
3410 switch (*c)
3411 {
3412 case 'r':
3413 func (stream, "%s", arm_regnames[reg]);
3414 break;
3415
3416 case 'd':
3417 func (stream, "%ld", reg);
3418 value_in_comment = reg;
3419 break;
3420
3421 case 'H':
3422 func (stream, "%ld", reg << 1);
3423 value_in_comment = reg << 1;
3424 break;
3425
3426 case 'W':
3427 func (stream, "%ld", reg << 2);
3428 value_in_comment = reg << 2;
3429 break;
3430
3431 case 'a':
3432 /* PC-relative address -- the bottom two
3433 bits of the address are dropped
3434 before the calculation. */
3435 info->print_address_func
3436 (((pc + 4) & ~3) + (reg << 2), info);
3437 value_in_comment = 0;
3438 break;
3439
3440 case 'x':
3441 func (stream, "0x%04lx", reg);
3442 break;
3443
3444 case 'B':
3445 reg = ((reg ^ (1 << bitend)) - (1 << bitend));
3446 info->print_address_func (reg * 2 + pc + 4, info);
3447 value_in_comment = 0;
3448 break;
3449
3450 case 'c':
3451 func (stream, "%s", arm_conditional [reg]);
3452 break;
3453
3454 default:
3455 abort ();
3456 }
3457 }
3458 break;
3459
3460 case '\'':
3461 c++;
3462 if ((given & (1 << bitstart)) != 0)
3463 func (stream, "%c", *c);
3464 break;
3465
3466 case '?':
3467 ++c;
3468 if ((given & (1 << bitstart)) != 0)
3469 func (stream, "%c", *c++);
3470 else
3471 func (stream, "%c", *++c);
3472 break;
3473
3474 default:
3475 abort ();
3476 }
3477 }
3478 break;
3479
3480 default:
3481 abort ();
3482 }
3483 }
3484
3485 if (value_in_comment > 32 || value_in_comment < -16)
3486 func (stream, "\t; 0x%lx", value_in_comment);
3487 return;
3488 }
3489
3490 /* No match. */
3491 abort ();
3492 }
3493
3494 /* Return the name of an V7M special register. */
3495
3496 static const char *
3497 psr_name (int regno)
3498 {
3499 switch (regno)
3500 {
3501 case 0: return "APSR";
3502 case 1: return "IAPSR";
3503 case 2: return "EAPSR";
3504 case 3: return "PSR";
3505 case 5: return "IPSR";
3506 case 6: return "EPSR";
3507 case 7: return "IEPSR";
3508 case 8: return "MSP";
3509 case 9: return "PSP";
3510 case 16: return "PRIMASK";
3511 case 17: return "BASEPRI";
3512 case 18: return "BASEPRI_MASK";
3513 case 19: return "FAULTMASK";
3514 case 20: return "CONTROL";
3515 default: return "<unknown>";
3516 }
3517 }
3518
3519 /* Print one 32-bit Thumb instruction from PC on INFO->STREAM. */
3520
3521 static void
3522 print_insn_thumb32 (bfd_vma pc, struct disassemble_info *info, long given)
3523 {
3524 const struct opcode32 *insn;
3525 void *stream = info->stream;
3526 fprintf_ftype func = info->fprintf_func;
3527
3528 if (print_insn_coprocessor (pc, info, given, TRUE))
3529 return;
3530
3531 if (print_insn_neon (info, given, TRUE))
3532 return;
3533
3534 for (insn = thumb32_opcodes; insn->assembler; insn++)
3535 if ((given & insn->mask) == insn->value)
3536 {
3537 signed long value_in_comment = 0;
3538 const char *c = insn->assembler;
3539
3540 for (; *c; c++)
3541 {
3542 if (*c != '%')
3543 {
3544 func (stream, "%c", *c);
3545 continue;
3546 }
3547
3548 switch (*++c)
3549 {
3550 case '%':
3551 func (stream, "%%");
3552 break;
3553
3554 case 'c':
3555 if (ifthen_state)
3556 func (stream, "%s", arm_conditional[IFTHEN_COND]);
3557 break;
3558
3559 case 'x':
3560 if (ifthen_next_state)
3561 func (stream, "\t; unpredictable branch in IT block\n");
3562 break;
3563
3564 case 'X':
3565 if (ifthen_state)
3566 func (stream, "\t; unpredictable <IT:%s>",
3567 arm_conditional[IFTHEN_COND]);
3568 break;
3569
3570 case 'I':
3571 {
3572 unsigned int imm12 = 0;
3573
3574 imm12 |= (given & 0x000000ffu);
3575 imm12 |= (given & 0x00007000u) >> 4;
3576 imm12 |= (given & 0x04000000u) >> 15;
3577 func (stream, "#%u", imm12);
3578 value_in_comment = imm12;
3579 }
3580 break;
3581
3582 case 'M':
3583 {
3584 unsigned int bits = 0, imm, imm8, mod;
3585
3586 bits |= (given & 0x000000ffu);
3587 bits |= (given & 0x00007000u) >> 4;
3588 bits |= (given & 0x04000000u) >> 15;
3589 imm8 = (bits & 0x0ff);
3590 mod = (bits & 0xf00) >> 8;
3591 switch (mod)
3592 {
3593 case 0: imm = imm8; break;
3594 case 1: imm = ((imm8 << 16) | imm8); break;
3595 case 2: imm = ((imm8 << 24) | (imm8 << 8)); break;
3596 case 3: imm = ((imm8 << 24) | (imm8 << 16) | (imm8 << 8) | imm8); break;
3597 default:
3598 mod = (bits & 0xf80) >> 7;
3599 imm8 = (bits & 0x07f) | 0x80;
3600 imm = (((imm8 << (32 - mod)) | (imm8 >> mod)) & 0xffffffff);
3601 }
3602 func (stream, "#%u", imm);
3603 value_in_comment = imm;
3604 }
3605 break;
3606
3607 case 'J':
3608 {
3609 unsigned int imm = 0;
3610
3611 imm |= (given & 0x000000ffu);
3612 imm |= (given & 0x00007000u) >> 4;
3613 imm |= (given & 0x04000000u) >> 15;
3614 imm |= (given & 0x000f0000u) >> 4;
3615 func (stream, "#%u", imm);
3616 value_in_comment = imm;
3617 }
3618 break;
3619
3620 case 'K':
3621 {
3622 unsigned int imm = 0;
3623
3624 imm |= (given & 0x000f0000u) >> 16;
3625 imm |= (given & 0x00000ff0u) >> 0;
3626 imm |= (given & 0x0000000fu) << 12;
3627 func (stream, "#%u", imm);
3628 value_in_comment = imm;
3629 }
3630 break;
3631
3632 case 'S':
3633 {
3634 unsigned int reg = (given & 0x0000000fu);
3635 unsigned int stp = (given & 0x00000030u) >> 4;
3636 unsigned int imm = 0;
3637 imm |= (given & 0x000000c0u) >> 6;
3638 imm |= (given & 0x00007000u) >> 10;
3639
3640 func (stream, "%s", arm_regnames[reg]);
3641 switch (stp)
3642 {
3643 case 0:
3644 if (imm > 0)
3645 func (stream, ", lsl #%u", imm);
3646 break;
3647
3648 case 1:
3649 if (imm == 0)
3650 imm = 32;
3651 func (stream, ", lsr #%u", imm);
3652 break;
3653
3654 case 2:
3655 if (imm == 0)
3656 imm = 32;
3657 func (stream, ", asr #%u", imm);
3658 break;
3659
3660 case 3:
3661 if (imm == 0)
3662 func (stream, ", rrx");
3663 else
3664 func (stream, ", ror #%u", imm);
3665 }
3666 }
3667 break;
3668
3669 case 'a':
3670 {
3671 unsigned int Rn = (given & 0x000f0000) >> 16;
3672 unsigned int U = ! NEGATIVE_BIT_SET;
3673 unsigned int op = (given & 0x00000f00) >> 8;
3674 unsigned int i12 = (given & 0x00000fff);
3675 unsigned int i8 = (given & 0x000000ff);
3676 bfd_boolean writeback = FALSE, postind = FALSE;
3677 int offset = 0;
3678
3679 func (stream, "[%s", arm_regnames[Rn]);
3680 if (U) /* 12-bit positive immediate offset. */
3681 {
3682 offset = i12;
3683 if (Rn != 15)
3684 value_in_comment = offset;
3685 }
3686 else if (Rn == 15) /* 12-bit negative immediate offset. */
3687 offset = - (int) i12;
3688 else if (op == 0x0) /* Shifted register offset. */
3689 {
3690 unsigned int Rm = (i8 & 0x0f);
3691 unsigned int sh = (i8 & 0x30) >> 4;
3692
3693 func (stream, ", %s", arm_regnames[Rm]);
3694 if (sh)
3695 func (stream, ", lsl #%u", sh);
3696 func (stream, "]");
3697 break;
3698 }
3699 else switch (op)
3700 {
3701 case 0xE: /* 8-bit positive immediate offset. */
3702 offset = i8;
3703 break;
3704
3705 case 0xC: /* 8-bit negative immediate offset. */
3706 offset = -i8;
3707 break;
3708
3709 case 0xF: /* 8-bit + preindex with wb. */
3710 offset = i8;
3711 writeback = TRUE;
3712 break;
3713
3714 case 0xD: /* 8-bit - preindex with wb. */
3715 offset = -i8;
3716 writeback = TRUE;
3717 break;
3718
3719 case 0xB: /* 8-bit + postindex. */
3720 offset = i8;
3721 postind = TRUE;
3722 break;
3723
3724 case 0x9: /* 8-bit - postindex. */
3725 offset = -i8;
3726 postind = TRUE;
3727 break;
3728
3729 default:
3730 func (stream, ", <undefined>]");
3731 goto skip;
3732 }
3733
3734 if (postind)
3735 func (stream, "], #%d", offset);
3736 else
3737 {
3738 if (offset)
3739 func (stream, ", #%d", offset);
3740 func (stream, writeback ? "]!" : "]");
3741 }
3742
3743 if (Rn == 15)
3744 {
3745 func (stream, "\t; ");
3746 info->print_address_func (((pc + 4) & ~3) + offset, info);
3747 }
3748 }
3749 skip:
3750 break;
3751
3752 case 'A':
3753 {
3754 unsigned int U = ! NEGATIVE_BIT_SET;
3755 unsigned int W = WRITEBACK_BIT_SET;
3756 unsigned int Rn = (given & 0x000f0000) >> 16;
3757 unsigned int off = (given & 0x000000ff);
3758
3759 func (stream, "[%s", arm_regnames[Rn]);
3760
3761 if (PRE_BIT_SET)
3762 {
3763 if (off || !U)
3764 {
3765 func (stream, ", #%c%u", U ? '+' : '-', off * 4);
3766 value_in_comment = off * 4 * U ? 1 : -1;
3767 }
3768 func (stream, "]");
3769 if (W)
3770 func (stream, "!");
3771 }
3772 else
3773 {
3774 func (stream, "], ");
3775 if (W)
3776 {
3777 func (stream, "#%c%u", U ? '+' : '-', off * 4);
3778 value_in_comment = off * 4 * U ? 1 : -1;
3779 }
3780 else
3781 {
3782 func (stream, "{%u}", off);
3783 value_in_comment = off;
3784 }
3785 }
3786 }
3787 break;
3788
3789 case 'w':
3790 {
3791 unsigned int Sbit = (given & 0x01000000) >> 24;
3792 unsigned int type = (given & 0x00600000) >> 21;
3793
3794 switch (type)
3795 {
3796 case 0: func (stream, Sbit ? "sb" : "b"); break;
3797 case 1: func (stream, Sbit ? "sh" : "h"); break;
3798 case 2:
3799 if (Sbit)
3800 func (stream, "??");
3801 break;
3802 case 3:
3803 func (stream, "??");
3804 break;
3805 }
3806 }
3807 break;
3808
3809 case 'm':
3810 {
3811 int started = 0;
3812 int reg;
3813
3814 func (stream, "{");
3815 for (reg = 0; reg < 16; reg++)
3816 if ((given & (1 << reg)) != 0)
3817 {
3818 if (started)
3819 func (stream, ", ");
3820 started = 1;
3821 func (stream, "%s", arm_regnames[reg]);
3822 }
3823 func (stream, "}");
3824 }
3825 break;
3826
3827 case 'E':
3828 {
3829 unsigned int msb = (given & 0x0000001f);
3830 unsigned int lsb = 0;
3831
3832 lsb |= (given & 0x000000c0u) >> 6;
3833 lsb |= (given & 0x00007000u) >> 10;
3834 func (stream, "#%u, #%u", lsb, msb - lsb + 1);
3835 }
3836 break;
3837
3838 case 'F':
3839 {
3840 unsigned int width = (given & 0x0000001f) + 1;
3841 unsigned int lsb = 0;
3842
3843 lsb |= (given & 0x000000c0u) >> 6;
3844 lsb |= (given & 0x00007000u) >> 10;
3845 func (stream, "#%u, #%u", lsb, width);
3846 }
3847 break;
3848
3849 case 'b':
3850 {
3851 unsigned int S = (given & 0x04000000u) >> 26;
3852 unsigned int J1 = (given & 0x00002000u) >> 13;
3853 unsigned int J2 = (given & 0x00000800u) >> 11;
3854 int offset = 0;
3855
3856 offset |= !S << 20;
3857 offset |= J2 << 19;
3858 offset |= J1 << 18;
3859 offset |= (given & 0x003f0000) >> 4;
3860 offset |= (given & 0x000007ff) << 1;
3861 offset -= (1 << 20);
3862
3863 info->print_address_func (pc + 4 + offset, info);
3864 }
3865 break;
3866
3867 case 'B':
3868 {
3869 unsigned int S = (given & 0x04000000u) >> 26;
3870 unsigned int I1 = (given & 0x00002000u) >> 13;
3871 unsigned int I2 = (given & 0x00000800u) >> 11;
3872 int offset = 0;
3873
3874 offset |= !S << 24;
3875 offset |= !(I1 ^ S) << 23;
3876 offset |= !(I2 ^ S) << 22;
3877 offset |= (given & 0x03ff0000u) >> 4;
3878 offset |= (given & 0x000007ffu) << 1;
3879 offset -= (1 << 24);
3880 offset += pc + 4;
3881
3882 /* BLX target addresses are always word aligned. */
3883 if ((given & 0x00001000u) == 0)
3884 offset &= ~2u;
3885
3886 info->print_address_func (offset, info);
3887 }
3888 break;
3889
3890 case 's':
3891 {
3892 unsigned int shift = 0;
3893
3894 shift |= (given & 0x000000c0u) >> 6;
3895 shift |= (given & 0x00007000u) >> 10;
3896 if (WRITEBACK_BIT_SET)
3897 func (stream, ", asr #%u", shift);
3898 else if (shift)
3899 func (stream, ", lsl #%u", shift);
3900 /* else print nothing - lsl #0 */
3901 }
3902 break;
3903
3904 case 'R':
3905 {
3906 unsigned int rot = (given & 0x00000030) >> 4;
3907
3908 if (rot)
3909 func (stream, ", ror #%u", rot * 8);
3910 }
3911 break;
3912
3913 case 'U':
3914 switch (given & 0xf)
3915 {
3916 case 0xf: func (stream, "sy"); break;
3917 case 0x7: func (stream, "un"); break;
3918 case 0xe: func (stream, "st"); break;
3919 case 0x6: func (stream, "unst"); break;
3920 default:
3921 func (stream, "#%d", (int) given & 0xf);
3922 break;
3923 }
3924 break;
3925
3926 case 'C':
3927 if ((given & 0xff) == 0)
3928 {
3929 func (stream, "%cPSR_", (given & 0x100000) ? 'S' : 'C');
3930 if (given & 0x800)
3931 func (stream, "f");
3932 if (given & 0x400)
3933 func (stream, "s");
3934 if (given & 0x200)
3935 func (stream, "x");
3936 if (given & 0x100)
3937 func (stream, "c");
3938 }
3939 else
3940 {
3941 func (stream, psr_name (given & 0xff));
3942 }
3943 break;
3944
3945 case 'D':
3946 if ((given & 0xff) == 0)
3947 func (stream, "%cPSR", (given & 0x100000) ? 'S' : 'C');
3948 else
3949 func (stream, psr_name (given & 0xff));
3950 break;
3951
3952 case '0': case '1': case '2': case '3': case '4':
3953 case '5': case '6': case '7': case '8': case '9':
3954 {
3955 int width;
3956 unsigned long val;
3957
3958 c = arm_decode_bitfield (c, given, &val, &width);
3959
3960 switch (*c)
3961 {
3962 case 'd':
3963 func (stream, "%lu", val);
3964 value_in_comment = val;
3965 break;
3966 case 'W':
3967 func (stream, "%lu", val * 4);
3968 value_in_comment = val * 4;
3969 break;
3970 case 'r': func (stream, "%s", arm_regnames[val]); break;
3971
3972 case 'c':
3973 func (stream, "%s", arm_conditional[val]);
3974 break;
3975
3976 case '\'':
3977 c++;
3978 if (val == ((1ul << width) - 1))
3979 func (stream, "%c", *c);
3980 break;
3981
3982 case '`':
3983 c++;
3984 if (val == 0)
3985 func (stream, "%c", *c);
3986 break;
3987
3988 case '?':
3989 func (stream, "%c", c[(1 << width) - (int) val]);
3990 c += 1 << width;
3991 break;
3992
3993 case 'x':
3994 func (stream, "0x%lx", val & 0xffffffffUL);
3995 break;
3996
3997 default:
3998 abort ();
3999 }
4000 }
4001 break;
4002
4003 default:
4004 abort ();
4005 }
4006 }
4007
4008 if (value_in_comment > 32 || value_in_comment < -16)
4009 func (stream, "\t; 0x%lx", value_in_comment);
4010 return;
4011 }
4012
4013 /* No match. */
4014 abort ();
4015 }
4016
4017 /* Print data bytes on INFO->STREAM. */
4018
4019 static void
4020 print_insn_data (bfd_vma pc ATTRIBUTE_UNUSED,
4021 struct disassemble_info *info,
4022 long given)
4023 {
4024 switch (info->bytes_per_chunk)
4025 {
4026 case 1:
4027 info->fprintf_func (info->stream, ".byte\t0x%02lx", given);
4028 break;
4029 case 2:
4030 info->fprintf_func (info->stream, ".short\t0x%04lx", given);
4031 break;
4032 case 4:
4033 info->fprintf_func (info->stream, ".word\t0x%08lx", given);
4034 break;
4035 default:
4036 abort ();
4037 }
4038 }
4039
4040 /* Disallow mapping symbols ($a, $b, $d, $t etc) from
4041 being displayed in symbol relative addresses. */
4042
4043 bfd_boolean
4044 arm_symbol_is_valid (asymbol * sym,
4045 struct disassemble_info * info ATTRIBUTE_UNUSED)
4046 {
4047 const char * name;
4048
4049 if (sym == NULL)
4050 return FALSE;
4051
4052 name = bfd_asymbol_name (sym);
4053
4054 return (name && *name != '$');
4055 }
4056
4057 /* Parse an individual disassembler option. */
4058
4059 void
4060 parse_arm_disassembler_option (char *option)
4061 {
4062 if (option == NULL)
4063 return;
4064
4065 if (CONST_STRNEQ (option, "reg-names-"))
4066 {
4067 int i;
4068
4069 option += 10;
4070
4071 for (i = NUM_ARM_REGNAMES; i--;)
4072 if (strneq (option, regnames[i].name, strlen (regnames[i].name)))
4073 {
4074 regname_selected = i;
4075 break;
4076 }
4077
4078 if (i < 0)
4079 /* XXX - should break 'option' at following delimiter. */
4080 fprintf (stderr, _("Unrecognised register name set: %s\n"), option);
4081 }
4082 else if (CONST_STRNEQ (option, "force-thumb"))
4083 force_thumb = 1;
4084 else if (CONST_STRNEQ (option, "no-force-thumb"))
4085 force_thumb = 0;
4086 else
4087 /* XXX - should break 'option' at following delimiter. */
4088 fprintf (stderr, _("Unrecognised disassembler option: %s\n"), option);
4089
4090 return;
4091 }
4092
4093 /* Parse the string of disassembler options, spliting it at whitespaces
4094 or commas. (Whitespace separators supported for backwards compatibility). */
4095
4096 static void
4097 parse_disassembler_options (char *options)
4098 {
4099 if (options == NULL)
4100 return;
4101
4102 while (*options)
4103 {
4104 parse_arm_disassembler_option (options);
4105
4106 /* Skip forward to next seperator. */
4107 while ((*options) && (! ISSPACE (*options)) && (*options != ','))
4108 ++ options;
4109 /* Skip forward past seperators. */
4110 while (ISSPACE (*options) || (*options == ','))
4111 ++ options;
4112 }
4113 }
4114
4115 /* Search back through the insn stream to determine if this instruction is
4116 conditionally executed. */
4117
4118 static void
4119 find_ifthen_state (bfd_vma pc,
4120 struct disassemble_info *info,
4121 bfd_boolean little)
4122 {
4123 unsigned char b[2];
4124 unsigned int insn;
4125 int status;
4126 /* COUNT is twice the number of instructions seen. It will be odd if we
4127 just crossed an instruction boundary. */
4128 int count;
4129 int it_count;
4130 unsigned int seen_it;
4131 bfd_vma addr;
4132
4133 ifthen_address = pc;
4134 ifthen_state = 0;
4135
4136 addr = pc;
4137 count = 1;
4138 it_count = 0;
4139 seen_it = 0;
4140 /* Scan backwards looking for IT instructions, keeping track of where
4141 instruction boundaries are. We don't know if something is actually an
4142 IT instruction until we find a definite instruction boundary. */
4143 for (;;)
4144 {
4145 if (addr == 0 || info->symbol_at_address_func (addr, info))
4146 {
4147 /* A symbol must be on an instruction boundary, and will not
4148 be within an IT block. */
4149 if (seen_it && (count & 1))
4150 break;
4151
4152 return;
4153 }
4154 addr -= 2;
4155 status = info->read_memory_func (addr, (bfd_byte *) b, 2, info);
4156 if (status)
4157 return;
4158
4159 if (little)
4160 insn = (b[0]) | (b[1] << 8);
4161 else
4162 insn = (b[1]) | (b[0] << 8);
4163 if (seen_it)
4164 {
4165 if ((insn & 0xf800) < 0xe800)
4166 {
4167 /* Addr + 2 is an instruction boundary. See if this matches
4168 the expected boundary based on the position of the last
4169 IT candidate. */
4170 if (count & 1)
4171 break;
4172 seen_it = 0;
4173 }
4174 }
4175 if ((insn & 0xff00) == 0xbf00 && (insn & 0xf) != 0)
4176 {
4177 /* This could be an IT instruction. */
4178 seen_it = insn;
4179 it_count = count >> 1;
4180 }
4181 if ((insn & 0xf800) >= 0xe800)
4182 count++;
4183 else
4184 count = (count + 2) | 1;
4185 /* IT blocks contain at most 4 instructions. */
4186 if (count >= 8 && !seen_it)
4187 return;
4188 }
4189 /* We found an IT instruction. */
4190 ifthen_state = (seen_it & 0xe0) | ((seen_it << it_count) & 0x1f);
4191 if ((ifthen_state & 0xf) == 0)
4192 ifthen_state = 0;
4193 }
4194
4195 /* Try to infer the code type (Arm or Thumb) from a symbol.
4196 Returns nonzero if *MAP_TYPE was set. */
4197
4198 static int
4199 get_sym_code_type (struct disassemble_info *info,
4200 int n,
4201 enum map_type *map_type)
4202 {
4203 elf_symbol_type *es;
4204 unsigned int type;
4205 const char *name;
4206
4207 es = *(elf_symbol_type **)(info->symtab + n);
4208 type = ELF_ST_TYPE (es->internal_elf_sym.st_info);
4209
4210 /* If the symbol has function type then use that. */
4211 if (type == STT_FUNC || type == STT_ARM_TFUNC)
4212 {
4213 *map_type = (type == STT_ARM_TFUNC) ? MAP_THUMB : MAP_ARM;
4214 return TRUE;
4215 }
4216
4217 /* Check for mapping symbols. */
4218 name = bfd_asymbol_name (info->symtab[n]);
4219 if (name[0] == '$' && (name[1] == 'a' || name[1] == 't' || name[1] == 'd')
4220 && (name[2] == 0 || name[2] == '.'))
4221 {
4222 *map_type = ((name[1] == 'a') ? MAP_ARM
4223 : (name[1] == 't') ? MAP_THUMB
4224 : MAP_DATA);
4225 return TRUE;
4226 }
4227
4228 return FALSE;
4229 }
4230
4231 /* Given a bfd_mach_arm_XXX value, this function fills in the fields
4232 of the supplied arm_feature_set structure with bitmasks indicating
4233 the support base architectures and coprocessor extensions.
4234
4235 FIXME: This could more efficiently implemented as a constant array,
4236 although it would also be less robust. */
4237
4238 static void
4239 select_arm_features (unsigned long mach,
4240 arm_feature_set * features)
4241 {
4242 #undef ARM_FEATURE
4243 #define ARM_FEATURE(ARCH,CEXT) \
4244 features->core = (ARCH); \
4245 features->coproc = (CEXT) | FPU_FPA; \
4246 return
4247
4248 switch (mach)
4249 {
4250 case bfd_mach_arm_2: ARM_ARCH_V2;
4251 case bfd_mach_arm_2a: ARM_ARCH_V2S;
4252 case bfd_mach_arm_3: ARM_ARCH_V3;
4253 case bfd_mach_arm_3M: ARM_ARCH_V3M;
4254 case bfd_mach_arm_4: ARM_ARCH_V4;
4255 case bfd_mach_arm_4T: ARM_ARCH_V4T;
4256 case bfd_mach_arm_5: ARM_ARCH_V5;
4257 case bfd_mach_arm_5T: ARM_ARCH_V5T;
4258 case bfd_mach_arm_5TE: ARM_ARCH_V5TE;
4259 case bfd_mach_arm_XScale: ARM_ARCH_XSCALE;
4260 case bfd_mach_arm_ep9312: ARM_FEATURE (ARM_AEXT_V4T, ARM_CEXT_MAVERICK | FPU_MAVERICK);
4261 case bfd_mach_arm_iWMMXt: ARM_ARCH_IWMMXT;
4262 case bfd_mach_arm_iWMMXt2: ARM_ARCH_IWMMXT2;
4263 /* If the machine type is unknown allow all
4264 architecture types and all extensions. */
4265 case bfd_mach_arm_unknown: ARM_FEATURE (-1UL, -1UL);
4266 default:
4267 abort ();
4268 }
4269 }
4270
4271
4272 /* NOTE: There are no checks in these routines that
4273 the relevant number of data bytes exist. */
4274
4275 static int
4276 print_insn (bfd_vma pc, struct disassemble_info *info, bfd_boolean little)
4277 {
4278 unsigned char b[4];
4279 long given;
4280 int status;
4281 int is_thumb = FALSE;
4282 int is_data = FALSE;
4283 int little_code;
4284 unsigned int size = 4;
4285 void (*printer) (bfd_vma, struct disassemble_info *, long);
4286 bfd_boolean found = FALSE;
4287
4288 if (info->disassembler_options)
4289 {
4290 parse_disassembler_options (info->disassembler_options);
4291
4292 /* To avoid repeated parsing of these options, we remove them here. */
4293 info->disassembler_options = NULL;
4294 }
4295
4296 /* PR 10288: Control which instructions will be disassembled. */
4297 if (info->private_data == NULL)
4298 {
4299 static arm_feature_set features;
4300
4301 if ((info->flags & USER_SPECIFIED_MACHINE_TYPE) == 0)
4302 /* If the user did not use the -m command line switch then default to
4303 disassembling all types of ARM instruction.
4304
4305 The info->mach value has to be ignored as this will be based on
4306 the default archictecture for the target and/or hints in the notes
4307 section, but it will never be greater than the current largest arm
4308 machine value (iWMMXt2), which is only equivalent to the V5TE
4309 architecture. ARM architectures have advanced beyond the machine
4310 value encoding, and these newer architectures would be ignored if
4311 the machine value was used.
4312
4313 Ie the -m switch is used to restrict which instructions will be
4314 disassembled. If it is necessary to use the -m switch to tell
4315 objdump that an ARM binary is being disassembled, eg because the
4316 input is a raw binary file, but it is also desired to disassemble
4317 all ARM instructions then use "-marm". This will select the
4318 "unknown" arm architecture which is compatible with any ARM
4319 instruction. */
4320 info->mach = bfd_mach_arm_unknown;
4321
4322 /* Compute the architecture bitmask from the machine number.
4323 Note: This assumes that the machine number will not change
4324 during disassembly.... */
4325 select_arm_features (info->mach, & features);
4326
4327 info->private_data = & features;
4328 }
4329
4330 /* Decide if our code is going to be little-endian, despite what the
4331 function argument might say. */
4332 little_code = ((info->endian_code == BFD_ENDIAN_LITTLE) || little);
4333
4334 /* First check the full symtab for a mapping symbol, even if there
4335 are no usable non-mapping symbols for this address. */
4336 if (info->symtab_size != 0
4337 && bfd_asymbol_flavour (*info->symtab) == bfd_target_elf_flavour)
4338 {
4339 bfd_vma addr;
4340 int n;
4341 int last_sym = -1;
4342 enum map_type type = MAP_ARM;
4343
4344 if (pc <= last_mapping_addr)
4345 last_mapping_sym = -1;
4346 is_thumb = (last_type == MAP_THUMB);
4347 found = FALSE;
4348 /* Start scanning at the start of the function, or wherever
4349 we finished last time. */
4350 n = info->symtab_pos + 1;
4351 if (n < last_mapping_sym)
4352 n = last_mapping_sym;
4353
4354 /* Scan up to the location being disassembled. */
4355 for (; n < info->symtab_size; n++)
4356 {
4357 addr = bfd_asymbol_value (info->symtab[n]);
4358 if (addr > pc)
4359 break;
4360 if ((info->section == NULL
4361 || info->section == info->symtab[n]->section)
4362 && get_sym_code_type (info, n, &type))
4363 {
4364 last_sym = n;
4365 found = TRUE;
4366 }
4367 }
4368
4369 if (!found)
4370 {
4371 n = info->symtab_pos;
4372 if (n < last_mapping_sym - 1)
4373 n = last_mapping_sym - 1;
4374
4375 /* No mapping symbol found at this address. Look backwards
4376 for a preceeding one. */
4377 for (; n >= 0; n--)
4378 {
4379 if ((info->section == NULL
4380 || info->section == info->symtab[n]->section)
4381 && get_sym_code_type (info, n, &type))
4382 {
4383 last_sym = n;
4384 found = TRUE;
4385 break;
4386 }
4387 }
4388 }
4389
4390 last_mapping_sym = last_sym;
4391 last_type = type;
4392 is_thumb = (last_type == MAP_THUMB);
4393 is_data = (last_type == MAP_DATA);
4394
4395 /* Look a little bit ahead to see if we should print out
4396 two or four bytes of data. If there's a symbol,
4397 mapping or otherwise, after two bytes then don't
4398 print more. */
4399 if (is_data)
4400 {
4401 size = 4 - (pc & 3);
4402 for (n = last_sym + 1; n < info->symtab_size; n++)
4403 {
4404 addr = bfd_asymbol_value (info->symtab[n]);
4405 if (addr > pc)
4406 {
4407 if (addr - pc < size)
4408 size = addr - pc;
4409 break;
4410 }
4411 }
4412 /* If the next symbol is after three bytes, we need to
4413 print only part of the data, so that we can use either
4414 .byte or .short. */
4415 if (size == 3)
4416 size = (pc & 1) ? 1 : 2;
4417 }
4418 }
4419
4420 if (info->symbols != NULL)
4421 {
4422 if (bfd_asymbol_flavour (*info->symbols) == bfd_target_coff_flavour)
4423 {
4424 coff_symbol_type * cs;
4425
4426 cs = coffsymbol (*info->symbols);
4427 is_thumb = ( cs->native->u.syment.n_sclass == C_THUMBEXT
4428 || cs->native->u.syment.n_sclass == C_THUMBSTAT
4429 || cs->native->u.syment.n_sclass == C_THUMBLABEL
4430 || cs->native->u.syment.n_sclass == C_THUMBEXTFUNC
4431 || cs->native->u.syment.n_sclass == C_THUMBSTATFUNC);
4432 }
4433 else if (bfd_asymbol_flavour (*info->symbols) == bfd_target_elf_flavour
4434 && !found)
4435 {
4436 /* If no mapping symbol has been found then fall back to the type
4437 of the function symbol. */
4438 elf_symbol_type * es;
4439 unsigned int type;
4440
4441 es = *(elf_symbol_type **)(info->symbols);
4442 type = ELF_ST_TYPE (es->internal_elf_sym.st_info);
4443
4444 is_thumb = (type == STT_ARM_TFUNC) || (type == STT_ARM_16BIT);
4445 }
4446 }
4447
4448 if (force_thumb)
4449 is_thumb = TRUE;
4450
4451 if (is_data)
4452 info->display_endian = little ? BFD_ENDIAN_LITTLE : BFD_ENDIAN_BIG;
4453 else
4454 info->display_endian = little_code ? BFD_ENDIAN_LITTLE : BFD_ENDIAN_BIG;
4455
4456 info->bytes_per_line = 4;
4457
4458 /* PR 10263: Disassemble data if requested to do so by the user. */
4459 if (is_data && ((info->flags & DISASSEMBLE_DATA) == 0))
4460 {
4461 int i;
4462
4463 /* Size was already set above. */
4464 info->bytes_per_chunk = size;
4465 printer = print_insn_data;
4466
4467 status = info->read_memory_func (pc, (bfd_byte *) b, size, info);
4468 given = 0;
4469 if (little)
4470 for (i = size - 1; i >= 0; i--)
4471 given = b[i] | (given << 8);
4472 else
4473 for (i = 0; i < (int) size; i++)
4474 given = b[i] | (given << 8);
4475 }
4476 else if (!is_thumb)
4477 {
4478 /* In ARM mode endianness is a straightforward issue: the instruction
4479 is four bytes long and is either ordered 0123 or 3210. */
4480 printer = print_insn_arm;
4481 info->bytes_per_chunk = 4;
4482 size = 4;
4483
4484 status = info->read_memory_func (pc, (bfd_byte *) b, 4, info);
4485 if (little_code)
4486 given = (b[0]) | (b[1] << 8) | (b[2] << 16) | (b[3] << 24);
4487 else
4488 given = (b[3]) | (b[2] << 8) | (b[1] << 16) | (b[0] << 24);
4489 }
4490 else
4491 {
4492 /* In Thumb mode we have the additional wrinkle of two
4493 instruction lengths. Fortunately, the bits that determine
4494 the length of the current instruction are always to be found
4495 in the first two bytes. */
4496 printer = print_insn_thumb16;
4497 info->bytes_per_chunk = 2;
4498 size = 2;
4499
4500 status = info->read_memory_func (pc, (bfd_byte *) b, 2, info);
4501 if (little_code)
4502 given = (b[0]) | (b[1] << 8);
4503 else
4504 given = (b[1]) | (b[0] << 8);
4505
4506 if (!status)
4507 {
4508 /* These bit patterns signal a four-byte Thumb
4509 instruction. */
4510 if ((given & 0xF800) == 0xF800
4511 || (given & 0xF800) == 0xF000
4512 || (given & 0xF800) == 0xE800)
4513 {
4514 status = info->read_memory_func (pc + 2, (bfd_byte *) b, 2, info);
4515 if (little_code)
4516 given = (b[0]) | (b[1] << 8) | (given << 16);
4517 else
4518 given = (b[1]) | (b[0] << 8) | (given << 16);
4519
4520 printer = print_insn_thumb32;
4521 size = 4;
4522 }
4523 }
4524
4525 if (ifthen_address != pc)
4526 find_ifthen_state (pc, info, little_code);
4527
4528 if (ifthen_state)
4529 {
4530 if ((ifthen_state & 0xf) == 0x8)
4531 ifthen_next_state = 0;
4532 else
4533 ifthen_next_state = (ifthen_state & 0xe0)
4534 | ((ifthen_state & 0xf) << 1);
4535 }
4536 }
4537
4538 if (status)
4539 {
4540 info->memory_error_func (status, pc, info);
4541 return -1;
4542 }
4543 if (info->flags & INSN_HAS_RELOC)
4544 /* If the instruction has a reloc associated with it, then
4545 the offset field in the instruction will actually be the
4546 addend for the reloc. (We are using REL type relocs).
4547 In such cases, we can ignore the pc when computing
4548 addresses, since the addend is not currently pc-relative. */
4549 pc = 0;
4550
4551 printer (pc, info, given);
4552
4553 if (is_thumb)
4554 {
4555 ifthen_state = ifthen_next_state;
4556 ifthen_address += size;
4557 }
4558 return size;
4559 }
4560
4561 int
4562 print_insn_big_arm (bfd_vma pc, struct disassemble_info *info)
4563 {
4564 /* Detect BE8-ness and record it in the disassembler info. */
4565 if (info->flavour == bfd_target_elf_flavour
4566 && info->section != NULL
4567 && (elf_elfheader (info->section->owner)->e_flags & EF_ARM_BE8))
4568 info->endian_code = BFD_ENDIAN_LITTLE;
4569
4570 return print_insn (pc, info, FALSE);
4571 }
4572
4573 int
4574 print_insn_little_arm (bfd_vma pc, struct disassemble_info *info)
4575 {
4576 return print_insn (pc, info, TRUE);
4577 }
4578
4579 void
4580 print_arm_disassembler_options (FILE *stream)
4581 {
4582 int i;
4583
4584 fprintf (stream, _("\n\
4585 The following ARM specific disassembler options are supported for use with\n\
4586 the -M switch:\n"));
4587
4588 for (i = NUM_ARM_REGNAMES; i--;)
4589 fprintf (stream, " reg-names-%s %*c%s\n",
4590 regnames[i].name,
4591 (int)(14 - strlen (regnames[i].name)), ' ',
4592 regnames[i].description);
4593
4594 fprintf (stream, " force-thumb Assume all insns are Thumb insns\n");
4595 fprintf (stream, " no-force-thumb Examine preceeding label to determine an insn's type\n\n");
4596 }