bfd/
[binutils.git] / opcodes / arm-dis.c
blob45e5da7c570e2adf1284f4bf14a7649e7b12315b
1 /* Instruction printing code for the ARM
2 Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
3 Free Software Foundation, Inc.
4 Contributed by Richard Earnshaw (rwe@pegasus.esprit.ec.org)
5 Modification by James G. Smith (jsmith@cygnus.co.uk)
7 This file is part of libopcodes.
9 This program is free software; you can redistribute it and/or modify it under
10 the terms of the GNU General Public License as published by the Free
11 Software Foundation; either version 2 of the License, or (at your option)
12 any later version.
14 This program is distributed in the hope that it will be useful, but WITHOUT
15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
17 more details.
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
23 #include "sysdep.h"
25 #include "dis-asm.h"
26 #include "opcode/arm.h"
27 #include "opintl.h"
28 #include "safe-ctype.h"
29 #include "floatformat.h"
31 /* FIXME: This shouldn't be done here. */
32 #include "coff/internal.h"
33 #include "libcoff.h"
34 #include "elf-bfd.h"
35 #include "elf/internal.h"
36 #include "elf/arm.h"
38 /* FIXME: Belongs in global header. */
39 #ifndef strneq
40 #define strneq(a,b,n) (strncmp ((a), (b), (n)) == 0)
41 #endif
43 #ifndef NUM_ELEM
44 #define NUM_ELEM(a) (sizeof (a) / sizeof (a)[0])
45 #endif
47 struct opcode32
49 unsigned long arch; /* Architecture defining this insn. */
50 unsigned long value, mask; /* Recognise insn if (op&mask)==value. */
51 const char *assembler; /* How to disassemble this insn. */
54 struct opcode16
56 unsigned long arch; /* Architecture defining this insn. */
57 unsigned short value, mask; /* Recognise insn if (op&mask)==value. */
58 const char *assembler; /* How to disassemble this insn. */
61 /* print_insn_coprocessor recognizes the following format control codes:
63 %% %
65 %c print condition code (always bits 28-31 in ARM mode)
66 %u print condition code (unconditional in ARM mode)
67 %A print address for ldc/stc/ldf/stf instruction
68 %B print vstm/vldm register list
69 %C print vstr/vldr address operand
70 %I print cirrus signed shift immediate: bits 0..3|4..6
71 %F print the COUNT field of a LFM/SFM instruction.
72 %P print floating point precision in arithmetic insn
73 %Q print floating point precision in ldf/stf insn
74 %R print floating point rounding mode
76 %<bitfield>r print as an ARM register
77 %<bitfield>d print the bitfield in decimal
78 %<bitfield>k print immediate for VFPv3 conversion instruction
79 %<bitfield>x print the bitfield in hex
80 %<bitfield>X print the bitfield as 1 hex digit without leading "0x"
81 %<bitfield>f print a floating point constant if >7 else a
82 floating point register
83 %<bitfield>w print as an iWMMXt width field - [bhwd]ss/us
84 %<bitfield>g print as an iWMMXt 64-bit register
85 %<bitfield>G print as an iWMMXt general purpose or control register
86 %<bitfield>D print as a NEON D register
87 %<bitfield>Q print as a NEON Q register
89 %y<code> print a single precision VFP reg.
90 Codes: 0=>Sm, 1=>Sd, 2=>Sn, 3=>multi-list, 4=>Sm pair
91 %z<code> print a double precision VFP reg
92 Codes: 0=>Dm, 1=>Dd, 2=>Dn, 3=>multi-list
94 %<bitfield>'c print specified char iff bitfield is all ones
95 %<bitfield>`c print specified char iff bitfield is all zeroes
96 %<bitfield>?ab... select from array of values in big endian order
98 %L print as an iWMMXt N/M width field.
99 %Z print the Immediate of a WSHUFH instruction.
100 %l like 'A' except use byte offsets for 'B' & 'H'
101 versions. */
103 /* Common coprocessor opcodes shared between Arm and Thumb-2. */
105 static const struct opcode32 coprocessor_opcodes[] =
107 /* XScale instructions. */
108 {ARM_CEXT_XSCALE, 0x0e200010, 0x0fff0ff0, "mia%c\tacc0, %0-3r, %12-15r"},
109 {ARM_CEXT_XSCALE, 0x0e280010, 0x0fff0ff0, "miaph%c\tacc0, %0-3r, %12-15r"},
110 {ARM_CEXT_XSCALE, 0x0e2c0010, 0x0ffc0ff0, "mia%17'T%17`B%16'T%16`B%c\tacc0, %0-3r, %12-15r"},
111 {ARM_CEXT_XSCALE, 0x0c400000, 0x0ff00fff, "mar%c\tacc0, %12-15r, %16-19r"},
112 {ARM_CEXT_XSCALE, 0x0c500000, 0x0ff00fff, "mra%c\t%12-15r, %16-19r, acc0"},
114 /* Intel Wireless MMX technology instructions. */
115 #define FIRST_IWMMXT_INSN 0x0e130130
116 #define IWMMXT_INSN_COUNT 47
117 {ARM_CEXT_IWMMXT, 0x0e130130, 0x0f3f0fff, "tandc%22-23w%c\t%12-15r"},
118 {ARM_CEXT_XSCALE, 0x0e400010, 0x0ff00f3f, "tbcst%6-7w%c\t%16-19g, %12-15r"},
119 {ARM_CEXT_XSCALE, 0x0e130170, 0x0f3f0ff8, "textrc%22-23w%c\t%12-15r, #%0-2d"},
120 {ARM_CEXT_XSCALE, 0x0e100070, 0x0f300ff0, "textrm%3?su%22-23w%c\t%12-15r, %16-19g, #%0-2d"},
121 {ARM_CEXT_XSCALE, 0x0e600010, 0x0ff00f38, "tinsr%6-7w%c\t%16-19g, %12-15r, #%0-2d"},
122 {ARM_CEXT_XSCALE, 0x0e000110, 0x0ff00fff, "tmcr%c\t%16-19G, %12-15r"},
123 {ARM_CEXT_XSCALE, 0x0c400000, 0x0ff00ff0, "tmcrr%c\t%0-3g, %12-15r, %16-19r"},
124 {ARM_CEXT_XSCALE, 0x0e2c0010, 0x0ffc0e10, "tmia%17?tb%16?tb%c\t%5-8g, %0-3r, %12-15r"},
125 {ARM_CEXT_XSCALE, 0x0e200010, 0x0fff0e10, "tmia%c\t%5-8g, %0-3r, %12-15r"},
126 {ARM_CEXT_XSCALE, 0x0e280010, 0x0fff0e10, "tmiaph%c\t%5-8g, %0-3r, %12-15r"},
127 {ARM_CEXT_XSCALE, 0x0e100030, 0x0f300fff, "tmovmsk%22-23w%c\t%12-15r, %16-19g"},
128 {ARM_CEXT_XSCALE, 0x0e100110, 0x0ff00ff0, "tmrc%c\t%12-15r, %16-19G"},
129 {ARM_CEXT_XSCALE, 0x0c500000, 0x0ff00ff0, "tmrrc%c\t%12-15r, %16-19r, %0-3g"},
130 {ARM_CEXT_XSCALE, 0x0e130150, 0x0f3f0fff, "torc%22-23w%c\t%12-15r"},
131 {ARM_CEXT_XSCALE, 0x0e0001c0, 0x0f300fff, "wacc%22-23w%c\t%12-15g, %16-19g"},
132 {ARM_CEXT_XSCALE, 0x0e000180, 0x0f000ff0, "wadd%20-23w%c\t%12-15g, %16-19g, %0-3g"},
133 {ARM_CEXT_XSCALE, 0x0e000020, 0x0f800ff0, "waligni%c\t%12-15g, %16-19g, %0-3g, #%20-22d"},
134 {ARM_CEXT_XSCALE, 0x0e800020, 0x0fc00ff0, "walignr%20-21d%c\t%12-15g, %16-19g, %0-3g"},
135 {ARM_CEXT_XSCALE, 0x0e200000, 0x0fe00ff0, "wand%20'n%c\t%12-15g, %16-19g, %0-3g"},
136 {ARM_CEXT_XSCALE, 0x0e800000, 0x0fa00ff0, "wavg2%22?hb%20'r%c\t%12-15g, %16-19g, %0-3g"},
137 {ARM_CEXT_XSCALE, 0x0e000060, 0x0f300ff0, "wcmpeq%22-23w%c\t%12-15g, %16-19g, %0-3g"},
138 {ARM_CEXT_XSCALE, 0x0e100060, 0x0f100ff0, "wcmpgt%21?su%22-23w%c\t%12-15g, %16-19g, %0-3g"},
139 {ARM_CEXT_XSCALE, 0xfc100100, 0xfe500f00, "wldrw\t%12-15G, %A"},
140 {ARM_CEXT_XSCALE, 0x0c100000, 0x0e100e00, "wldr%L%c\t%12-15g, %l"},
141 {ARM_CEXT_XSCALE, 0x0e400100, 0x0fc00ff0, "wmac%21?su%20'z%c\t%12-15g, %16-19g, %0-3g"},
142 {ARM_CEXT_XSCALE, 0x0e800100, 0x0fd00ff0, "wmadd%21?su%c\t%12-15g, %16-19g, %0-3g"},
143 {ARM_CEXT_XSCALE, 0x0e000160, 0x0f100ff0, "wmax%21?su%22-23w%c\t%12-15g, %16-19g, %0-3g"},
144 {ARM_CEXT_XSCALE, 0x0e100160, 0x0f100ff0, "wmin%21?su%22-23w%c\t%12-15g, %16-19g, %0-3g"},
145 {ARM_CEXT_XSCALE, 0x0e000100, 0x0fc00ff0, "wmul%21?su%20?ml%c\t%12-15g, %16-19g, %0-3g"},
146 {ARM_CEXT_XSCALE, 0x0e000000, 0x0ff00ff0, "wor%c\t%12-15g, %16-19g, %0-3g"},
147 {ARM_CEXT_XSCALE, 0x0e000080, 0x0f000ff0, "wpack%20-23w%c\t%12-15g, %16-19g, %0-3g"},
148 {ARM_CEXT_XSCALE, 0x0e300040, 0x0f300ff0, "wror%22-23w%8'g%c\t%12-15g, %16-19g, %0-3g"},
149 {ARM_CEXT_XSCALE, 0x0e300148, 0x0f300ffc, "wror%22-23w%8'g%c\t%12-15g, %16-19g, %0-3G"},
150 {ARM_CEXT_XSCALE, 0x0e000120, 0x0fa00ff0, "wsad%22?hb%20'z%c\t%12-15g, %16-19g, %0-3g"},
151 {ARM_CEXT_XSCALE, 0x0e0001e0, 0x0f000ff0, "wshufh%c\t%12-15g, %16-19g, #%Z"},
152 {ARM_CEXT_XSCALE, 0x0e100040, 0x0f300ff0, "wsll%22-23w%8'g%c\t%12-15g, %16-19g, %0-3g"},
153 {ARM_CEXT_XSCALE, 0x0e100148, 0x0f300ffc, "wsll%22-23w%8'g%c\t%12-15g, %16-19g, %0-3G"},
154 {ARM_CEXT_XSCALE, 0x0e000040, 0x0f300ff0, "wsra%22-23w%8'g%c\t%12-15g, %16-19g, %0-3g"},
155 {ARM_CEXT_XSCALE, 0x0e000148, 0x0f300ffc, "wsra%22-23w%8'g%c\t%12-15g, %16-19g, %0-3G"},
156 {ARM_CEXT_XSCALE, 0x0e200040, 0x0f300ff0, "wsrl%22-23w%8'g%c\t%12-15g, %16-19g, %0-3g"},
157 {ARM_CEXT_XSCALE, 0x0e200148, 0x0f300ffc, "wsrl%22-23w%8'g%c\t%12-15g, %16-19g, %0-3G"},
158 {ARM_CEXT_XSCALE, 0xfc000100, 0xfe500f00, "wstrw\t%12-15G, %A"},
159 {ARM_CEXT_XSCALE, 0x0c000000, 0x0e100e00, "wstr%L%c\t%12-15g, %l"},
160 {ARM_CEXT_XSCALE, 0x0e0001a0, 0x0f000ff0, "wsub%20-23w%c\t%12-15g, %16-19g, %0-3g"},
161 {ARM_CEXT_XSCALE, 0x0e0000c0, 0x0f100fff, "wunpckeh%21?su%22-23w%c\t%12-15g, %16-19g"},
162 {ARM_CEXT_XSCALE, 0x0e0000e0, 0x0f100fff, "wunpckel%21?su%22-23w%c\t%12-15g, %16-19g"},
163 {ARM_CEXT_XSCALE, 0x0e1000c0, 0x0f300ff0, "wunpckih%22-23w%c\t%12-15g, %16-19g, %0-3g"},
164 {ARM_CEXT_XSCALE, 0x0e1000e0, 0x0f300ff0, "wunpckil%22-23w%c\t%12-15g, %16-19g, %0-3g"},
165 {ARM_CEXT_XSCALE, 0x0e100000, 0x0ff00ff0, "wxor%c\t%12-15g, %16-19g, %0-3g"},
167 /* Floating point coprocessor (FPA) instructions */
168 {FPU_FPA_EXT_V1, 0x0e000100, 0x0ff08f10, "adf%c%P%R\t%12-14f, %16-18f, %0-3f"},
169 {FPU_FPA_EXT_V1, 0x0e100100, 0x0ff08f10, "muf%c%P%R\t%12-14f, %16-18f, %0-3f"},
170 {FPU_FPA_EXT_V1, 0x0e200100, 0x0ff08f10, "suf%c%P%R\t%12-14f, %16-18f, %0-3f"},
171 {FPU_FPA_EXT_V1, 0x0e300100, 0x0ff08f10, "rsf%c%P%R\t%12-14f, %16-18f, %0-3f"},
172 {FPU_FPA_EXT_V1, 0x0e400100, 0x0ff08f10, "dvf%c%P%R\t%12-14f, %16-18f, %0-3f"},
173 {FPU_FPA_EXT_V1, 0x0e500100, 0x0ff08f10, "rdf%c%P%R\t%12-14f, %16-18f, %0-3f"},
174 {FPU_FPA_EXT_V1, 0x0e600100, 0x0ff08f10, "pow%c%P%R\t%12-14f, %16-18f, %0-3f"},
175 {FPU_FPA_EXT_V1, 0x0e700100, 0x0ff08f10, "rpw%c%P%R\t%12-14f, %16-18f, %0-3f"},
176 {FPU_FPA_EXT_V1, 0x0e800100, 0x0ff08f10, "rmf%c%P%R\t%12-14f, %16-18f, %0-3f"},
177 {FPU_FPA_EXT_V1, 0x0e900100, 0x0ff08f10, "fml%c%P%R\t%12-14f, %16-18f, %0-3f"},
178 {FPU_FPA_EXT_V1, 0x0ea00100, 0x0ff08f10, "fdv%c%P%R\t%12-14f, %16-18f, %0-3f"},
179 {FPU_FPA_EXT_V1, 0x0eb00100, 0x0ff08f10, "frd%c%P%R\t%12-14f, %16-18f, %0-3f"},
180 {FPU_FPA_EXT_V1, 0x0ec00100, 0x0ff08f10, "pol%c%P%R\t%12-14f, %16-18f, %0-3f"},
181 {FPU_FPA_EXT_V1, 0x0e008100, 0x0ff08f10, "mvf%c%P%R\t%12-14f, %0-3f"},
182 {FPU_FPA_EXT_V1, 0x0e108100, 0x0ff08f10, "mnf%c%P%R\t%12-14f, %0-3f"},
183 {FPU_FPA_EXT_V1, 0x0e208100, 0x0ff08f10, "abs%c%P%R\t%12-14f, %0-3f"},
184 {FPU_FPA_EXT_V1, 0x0e308100, 0x0ff08f10, "rnd%c%P%R\t%12-14f, %0-3f"},
185 {FPU_FPA_EXT_V1, 0x0e408100, 0x0ff08f10, "sqt%c%P%R\t%12-14f, %0-3f"},
186 {FPU_FPA_EXT_V1, 0x0e508100, 0x0ff08f10, "log%c%P%R\t%12-14f, %0-3f"},
187 {FPU_FPA_EXT_V1, 0x0e608100, 0x0ff08f10, "lgn%c%P%R\t%12-14f, %0-3f"},
188 {FPU_FPA_EXT_V1, 0x0e708100, 0x0ff08f10, "exp%c%P%R\t%12-14f, %0-3f"},
189 {FPU_FPA_EXT_V1, 0x0e808100, 0x0ff08f10, "sin%c%P%R\t%12-14f, %0-3f"},
190 {FPU_FPA_EXT_V1, 0x0e908100, 0x0ff08f10, "cos%c%P%R\t%12-14f, %0-3f"},
191 {FPU_FPA_EXT_V1, 0x0ea08100, 0x0ff08f10, "tan%c%P%R\t%12-14f, %0-3f"},
192 {FPU_FPA_EXT_V1, 0x0eb08100, 0x0ff08f10, "asn%c%P%R\t%12-14f, %0-3f"},
193 {FPU_FPA_EXT_V1, 0x0ec08100, 0x0ff08f10, "acs%c%P%R\t%12-14f, %0-3f"},
194 {FPU_FPA_EXT_V1, 0x0ed08100, 0x0ff08f10, "atn%c%P%R\t%12-14f, %0-3f"},
195 {FPU_FPA_EXT_V1, 0x0ee08100, 0x0ff08f10, "urd%c%P%R\t%12-14f, %0-3f"},
196 {FPU_FPA_EXT_V1, 0x0ef08100, 0x0ff08f10, "nrm%c%P%R\t%12-14f, %0-3f"},
197 {FPU_FPA_EXT_V1, 0x0e000110, 0x0ff00f1f, "flt%c%P%R\t%16-18f, %12-15r"},
198 {FPU_FPA_EXT_V1, 0x0e100110, 0x0fff0f98, "fix%c%R\t%12-15r, %0-2f"},
199 {FPU_FPA_EXT_V1, 0x0e200110, 0x0fff0fff, "wfs%c\t%12-15r"},
200 {FPU_FPA_EXT_V1, 0x0e300110, 0x0fff0fff, "rfs%c\t%12-15r"},
201 {FPU_FPA_EXT_V1, 0x0e400110, 0x0fff0fff, "wfc%c\t%12-15r"},
202 {FPU_FPA_EXT_V1, 0x0e500110, 0x0fff0fff, "rfc%c\t%12-15r"},
203 {FPU_FPA_EXT_V1, 0x0e90f110, 0x0ff8fff0, "cmf%c\t%16-18f, %0-3f"},
204 {FPU_FPA_EXT_V1, 0x0eb0f110, 0x0ff8fff0, "cnf%c\t%16-18f, %0-3f"},
205 {FPU_FPA_EXT_V1, 0x0ed0f110, 0x0ff8fff0, "cmfe%c\t%16-18f, %0-3f"},
206 {FPU_FPA_EXT_V1, 0x0ef0f110, 0x0ff8fff0, "cnfe%c\t%16-18f, %0-3f"},
207 {FPU_FPA_EXT_V1, 0x0c000100, 0x0e100f00, "stf%c%Q\t%12-14f, %A"},
208 {FPU_FPA_EXT_V1, 0x0c100100, 0x0e100f00, "ldf%c%Q\t%12-14f, %A"},
209 {FPU_FPA_EXT_V2, 0x0c000200, 0x0e100f00, "sfm%c\t%12-14f, %F, %A"},
210 {FPU_FPA_EXT_V2, 0x0c100200, 0x0e100f00, "lfm%c\t%12-14f, %F, %A"},
212 /* Register load/store */
213 {FPU_NEON_EXT_V1, 0x0d200b00, 0x0fb00f01, "vstmdb%c\t%16-19r%21'!, %B"},
214 {FPU_NEON_EXT_V1, 0x0d300b00, 0x0fb00f01, "vldmdb%c\t%16-19r%21'!, %B"},
215 {FPU_NEON_EXT_V1, 0x0c800b00, 0x0f900f01, "vstmia%c\t%16-19r%21'!, %B"},
216 {FPU_NEON_EXT_V1, 0x0c900b00, 0x0f900f01, "vldmia%c\t%16-19r%21'!, %B"},
217 {FPU_NEON_EXT_V1, 0x0d000b00, 0x0f300f00, "vstr%c\t%12-15,22D, %C"},
218 {FPU_NEON_EXT_V1, 0x0d100b00, 0x0f300f00, "vldr%c\t%12-15,22D, %C"},
220 /* Data transfer between ARM and NEON registers */
221 {FPU_NEON_EXT_V1, 0x0e800b10, 0x0ff00f70, "vdup%c.32\t%16-19,7D, %12-15r"},
222 {FPU_NEON_EXT_V1, 0x0e800b30, 0x0ff00f70, "vdup%c.16\t%16-19,7D, %12-15r"},
223 {FPU_NEON_EXT_V1, 0x0ea00b10, 0x0ff00f70, "vdup%c.32\t%16-19,7Q, %12-15r"},
224 {FPU_NEON_EXT_V1, 0x0ea00b30, 0x0ff00f70, "vdup%c.16\t%16-19,7Q, %12-15r"},
225 {FPU_NEON_EXT_V1, 0x0ec00b10, 0x0ff00f70, "vdup%c.8\t%16-19,7D, %12-15r"},
226 {FPU_NEON_EXT_V1, 0x0ee00b10, 0x0ff00f70, "vdup%c.8\t%16-19,7Q, %12-15r"},
227 {FPU_NEON_EXT_V1, 0x0c400b10, 0x0ff00fd0, "vmov%c\t%0-3,5D, %12-15r, %16-19r"},
228 {FPU_NEON_EXT_V1, 0x0c500b10, 0x0ff00fd0, "vmov%c\t%12-15r, %16-19r, %0-3,5D"},
229 {FPU_NEON_EXT_V1, 0x0e000b10, 0x0fd00f70, "vmov%c.32\t%16-19,7D[%21d], %12-15r"},
230 {FPU_NEON_EXT_V1, 0x0e100b10, 0x0f500f70, "vmov%c.32\t%12-15r, %16-19,7D[%21d]"},
231 {FPU_NEON_EXT_V1, 0x0e000b30, 0x0fd00f30, "vmov%c.16\t%16-19,7D[%6,21d], %12-15r"},
232 {FPU_NEON_EXT_V1, 0x0e100b30, 0x0f500f30, "vmov%c.%23?us16\t%12-15r, %16-19,7D[%6,21d]"},
233 {FPU_NEON_EXT_V1, 0x0e400b10, 0x0fd00f10, "vmov%c.8\t%16-19,7D[%5,6,21d], %12-15r"},
234 {FPU_NEON_EXT_V1, 0x0e500b10, 0x0f500f10, "vmov%c.%23?us8\t%12-15r, %16-19,7D[%5,6,21d]"},
236 /* Floating point coprocessor (VFP) instructions */
237 {FPU_VFP_EXT_V1xD, 0x0ef1fa10, 0x0fffffff, "fmstat%c"},
238 {FPU_VFP_EXT_V1xD, 0x0ee00a10, 0x0fff0fff, "fmxr%c\tfpsid, %12-15r"},
239 {FPU_VFP_EXT_V1xD, 0x0ee10a10, 0x0fff0fff, "fmxr%c\tfpscr, %12-15r"},
240 {FPU_VFP_EXT_V1xD, 0x0ee80a10, 0x0fff0fff, "fmxr%c\tfpexc, %12-15r"},
241 {FPU_VFP_EXT_V1xD, 0x0ee90a10, 0x0fff0fff, "fmxr%c\tfpinst, %12-15r\t@ Impl def"},
242 {FPU_VFP_EXT_V1xD, 0x0eea0a10, 0x0fff0fff, "fmxr%c\tfpinst2, %12-15r\t@ Impl def"},
243 {FPU_VFP_EXT_V1xD, 0x0ef00a10, 0x0fff0fff, "fmrx%c\t%12-15r, fpsid"},
244 {FPU_VFP_EXT_V1xD, 0x0ef10a10, 0x0fff0fff, "fmrx%c\t%12-15r, fpscr"},
245 {FPU_VFP_EXT_V1xD, 0x0ef80a10, 0x0fff0fff, "fmrx%c\t%12-15r, fpexc"},
246 {FPU_VFP_EXT_V1xD, 0x0ef90a10, 0x0fff0fff, "fmrx%c\t%12-15r, fpinst\t@ Impl def"},
247 {FPU_VFP_EXT_V1xD, 0x0efa0a10, 0x0fff0fff, "fmrx%c\t%12-15r, fpinst2\t@ Impl def"},
248 {FPU_VFP_EXT_V1, 0x0e000b10, 0x0ff00fff, "fmdlr%c\t%z2, %12-15r"},
249 {FPU_VFP_EXT_V1, 0x0e100b10, 0x0ff00fff, "fmrdl%c\t%12-15r, %z2"},
250 {FPU_VFP_EXT_V1, 0x0e200b10, 0x0ff00fff, "fmdhr%c\t%z2, %12-15r"},
251 {FPU_VFP_EXT_V1, 0x0e300b10, 0x0ff00fff, "fmrdh%c\t%12-15r, %z2"},
252 {FPU_VFP_EXT_V1xD, 0x0ee00a10, 0x0ff00fff, "fmxr%c\t<impl def 0x%16-19x>, %12-15r"},
253 {FPU_VFP_EXT_V1xD, 0x0ef00a10, 0x0ff00fff, "fmrx%c\t%12-15r, <impl def 0x%16-19x>"},
254 {FPU_VFP_EXT_V1xD, 0x0e000a10, 0x0ff00f7f, "fmsr%c\t%y2, %12-15r"},
255 {FPU_VFP_EXT_V1xD, 0x0e100a10, 0x0ff00f7f, "fmrs%c\t%12-15r, %y2"},
256 {FPU_VFP_EXT_V1xD, 0x0eb50a40, 0x0fbf0f70, "fcmp%7'ezs%c\t%y1"},
257 {FPU_VFP_EXT_V1, 0x0eb50b40, 0x0fbf0f70, "fcmp%7'ezd%c\t%z1"},
258 {FPU_VFP_EXT_V1xD, 0x0eb00a40, 0x0fbf0fd0, "fcpys%c\t%y1, %y0"},
259 {FPU_VFP_EXT_V1xD, 0x0eb00ac0, 0x0fbf0fd0, "fabss%c\t%y1, %y0"},
260 {FPU_VFP_EXT_V1, 0x0eb00b40, 0x0fbf0fd0, "fcpyd%c\t%z1, %z0"},
261 {FPU_VFP_EXT_V1, 0x0eb00bc0, 0x0fbf0fd0, "fabsd%c\t%z1, %z0"},
262 {FPU_VFP_EXT_V1xD, 0x0eb10a40, 0x0fbf0fd0, "fnegs%c\t%y1, %y0"},
263 {FPU_VFP_EXT_V1xD, 0x0eb10ac0, 0x0fbf0fd0, "fsqrts%c\t%y1, %y0"},
264 {FPU_VFP_EXT_V1, 0x0eb10b40, 0x0fbf0fd0, "fnegd%c\t%z1, %z0"},
265 {FPU_VFP_EXT_V1, 0x0eb10bc0, 0x0fbf0fd0, "fsqrtd%c\t%z1, %z0"},
266 {FPU_VFP_EXT_V1, 0x0eb70ac0, 0x0fbf0fd0, "fcvtds%c\t%z1, %y0"},
267 {FPU_VFP_EXT_V1, 0x0eb70bc0, 0x0fbf0fd0, "fcvtsd%c\t%y1, %z0"},
268 {FPU_VFP_EXT_V1xD, 0x0eb80a40, 0x0fbf0fd0, "fuitos%c\t%y1, %y0"},
269 {FPU_VFP_EXT_V1xD, 0x0eb80ac0, 0x0fbf0fd0, "fsitos%c\t%y1, %y0"},
270 {FPU_VFP_EXT_V1, 0x0eb80b40, 0x0fbf0fd0, "fuitod%c\t%z1, %y0"},
271 {FPU_VFP_EXT_V1, 0x0eb80bc0, 0x0fbf0fd0, "fsitod%c\t%z1, %y0"},
272 {FPU_VFP_EXT_V1xD, 0x0eb40a40, 0x0fbf0f50, "fcmp%7'es%c\t%y1, %y0"},
273 {FPU_VFP_EXT_V1, 0x0eb40b40, 0x0fbf0f50, "fcmp%7'ed%c\t%z1, %z0"},
274 {FPU_VFP_EXT_V3, 0x0eba0a40, 0x0fbe0f50, "f%16?us%7?lhtos%c\t%y1, #%5,0-3k"},
275 {FPU_VFP_EXT_V3, 0x0eba0b40, 0x0fbe0f50, "f%16?us%7?lhtod%c\t%z1, #%5,0-3k"},
276 {FPU_VFP_EXT_V1xD, 0x0ebc0a40, 0x0fbe0f50, "fto%16?sui%7'zs%c\t%y1, %y0"},
277 {FPU_VFP_EXT_V1, 0x0ebc0b40, 0x0fbe0f50, "fto%16?sui%7'zd%c\t%y1, %z0"},
278 {FPU_VFP_EXT_V3, 0x0ebe0a40, 0x0fbe0f50, "fto%16?us%7?lhs%c\t%y1, #%5,0-3k"},
279 {FPU_VFP_EXT_V3, 0x0ebe0b40, 0x0fbe0f50, "fto%16?us%7?lhd%c\t%z1, #%5,0-3k"},
280 {FPU_VFP_EXT_V1, 0x0c500b10, 0x0fb00ff0, "fmrrd%c\t%12-15r, %16-19r, %z0"},
281 {FPU_VFP_EXT_V3, 0x0eb00a00, 0x0fb00ff0, "fconsts%c\t%y1, #%16-19,0-3d"},
282 {FPU_VFP_EXT_V3, 0x0eb00b00, 0x0fb00ff0, "fconstd%c\t%z1, #%16-19,0-3d"},
283 {FPU_VFP_EXT_V2, 0x0c400a10, 0x0ff00fd0, "fmsrr%c\t%y4, %12-15r, %16-19r"},
284 {FPU_VFP_EXT_V2, 0x0c400b10, 0x0ff00fd0, "fmdrr%c\t%z0, %12-15r, %16-19r"},
285 {FPU_VFP_EXT_V2, 0x0c500a10, 0x0ff00fd0, "fmrrs%c\t%12-15r, %16-19r, %y4"},
286 {FPU_VFP_EXT_V1xD, 0x0e000a00, 0x0fb00f50, "fmacs%c\t%y1, %y2, %y0"},
287 {FPU_VFP_EXT_V1xD, 0x0e000a40, 0x0fb00f50, "fnmacs%c\t%y1, %y2, %y0"},
288 {FPU_VFP_EXT_V1, 0x0e000b00, 0x0fb00f50, "fmacd%c\t%z1, %z2, %z0"},
289 {FPU_VFP_EXT_V1, 0x0e000b40, 0x0fb00f50, "fnmacd%c\t%z1, %z2, %z0"},
290 {FPU_VFP_EXT_V1xD, 0x0e100a00, 0x0fb00f50, "fmscs%c\t%y1, %y2, %y0"},
291 {FPU_VFP_EXT_V1xD, 0x0e100a40, 0x0fb00f50, "fnmscs%c\t%y1, %y2, %y0"},
292 {FPU_VFP_EXT_V1, 0x0e100b00, 0x0fb00f50, "fmscd%c\t%z1, %z2, %z0"},
293 {FPU_VFP_EXT_V1, 0x0e100b40, 0x0fb00f50, "fnmscd%c\t%z1, %z2, %z0"},
294 {FPU_VFP_EXT_V1xD, 0x0e200a00, 0x0fb00f50, "fmuls%c\t%y1, %y2, %y0"},
295 {FPU_VFP_EXT_V1xD, 0x0e200a40, 0x0fb00f50, "fnmuls%c\t%y1, %y2, %y0"},
296 {FPU_VFP_EXT_V1, 0x0e200b00, 0x0fb00f50, "fmuld%c\t%z1, %z2, %z0"},
297 {FPU_VFP_EXT_V1, 0x0e200b40, 0x0fb00f50, "fnmuld%c\t%z1, %z2, %z0"},
298 {FPU_VFP_EXT_V1xD, 0x0e300a00, 0x0fb00f50, "fadds%c\t%y1, %y2, %y0"},
299 {FPU_VFP_EXT_V1xD, 0x0e300a40, 0x0fb00f50, "fsubs%c\t%y1, %y2, %y0"},
300 {FPU_VFP_EXT_V1, 0x0e300b00, 0x0fb00f50, "faddd%c\t%z1, %z2, %z0"},
301 {FPU_VFP_EXT_V1, 0x0e300b40, 0x0fb00f50, "fsubd%c\t%z1, %z2, %z0"},
302 {FPU_VFP_EXT_V1xD, 0x0e800a00, 0x0fb00f50, "fdivs%c\t%y1, %y2, %y0"},
303 {FPU_VFP_EXT_V1, 0x0e800b00, 0x0fb00f50, "fdivd%c\t%z1, %z2, %z0"},
304 {FPU_VFP_EXT_V1xD, 0x0d200a00, 0x0fb00f00, "fstmdbs%c\t%16-19r!, %y3"},
305 {FPU_VFP_EXT_V1xD, 0x0d200b00, 0x0fb00f00, "fstmdb%0?xd%c\t%16-19r!, %z3"},
306 {FPU_VFP_EXT_V1xD, 0x0d300a00, 0x0fb00f00, "fldmdbs%c\t%16-19r!, %y3"},
307 {FPU_VFP_EXT_V1xD, 0x0d300b00, 0x0fb00f00, "fldmdb%0?xd%c\t%16-19r!, %z3"},
308 {FPU_VFP_EXT_V1xD, 0x0d000a00, 0x0f300f00, "fsts%c\t%y1, %A"},
309 {FPU_VFP_EXT_V1, 0x0d000b00, 0x0f300f00, "fstd%c\t%z1, %A"},
310 {FPU_VFP_EXT_V1xD, 0x0d100a00, 0x0f300f00, "flds%c\t%y1, %A"},
311 {FPU_VFP_EXT_V1, 0x0d100b00, 0x0f300f00, "fldd%c\t%z1, %A"},
312 {FPU_VFP_EXT_V1xD, 0x0c800a00, 0x0f900f00, "fstmias%c\t%16-19r%21'!, %y3"},
313 {FPU_VFP_EXT_V1xD, 0x0c800b00, 0x0f900f00, "fstmia%0?xd%c\t%16-19r%21'!, %z3"},
314 {FPU_VFP_EXT_V1xD, 0x0c900a00, 0x0f900f00, "fldmias%c\t%16-19r%21'!, %y3"},
315 {FPU_VFP_EXT_V1xD, 0x0c900b00, 0x0f900f00, "fldmia%0?xd%c\t%16-19r%21'!, %z3"},
317 /* Cirrus coprocessor instructions. */
318 {ARM_CEXT_MAVERICK, 0x0d100400, 0x0f500f00, "cfldrs%c\tmvf%12-15d, %A"},
319 {ARM_CEXT_MAVERICK, 0x0c100400, 0x0f500f00, "cfldrs%c\tmvf%12-15d, %A"},
320 {ARM_CEXT_MAVERICK, 0x0d500400, 0x0f500f00, "cfldrd%c\tmvd%12-15d, %A"},
321 {ARM_CEXT_MAVERICK, 0x0c500400, 0x0f500f00, "cfldrd%c\tmvd%12-15d, %A"},
322 {ARM_CEXT_MAVERICK, 0x0d100500, 0x0f500f00, "cfldr32%c\tmvfx%12-15d, %A"},
323 {ARM_CEXT_MAVERICK, 0x0c100500, 0x0f500f00, "cfldr32%c\tmvfx%12-15d, %A"},
324 {ARM_CEXT_MAVERICK, 0x0d500500, 0x0f500f00, "cfldr64%c\tmvdx%12-15d, %A"},
325 {ARM_CEXT_MAVERICK, 0x0c500500, 0x0f500f00, "cfldr64%c\tmvdx%12-15d, %A"},
326 {ARM_CEXT_MAVERICK, 0x0d000400, 0x0f500f00, "cfstrs%c\tmvf%12-15d, %A"},
327 {ARM_CEXT_MAVERICK, 0x0c000400, 0x0f500f00, "cfstrs%c\tmvf%12-15d, %A"},
328 {ARM_CEXT_MAVERICK, 0x0d400400, 0x0f500f00, "cfstrd%c\tmvd%12-15d, %A"},
329 {ARM_CEXT_MAVERICK, 0x0c400400, 0x0f500f00, "cfstrd%c\tmvd%12-15d, %A"},
330 {ARM_CEXT_MAVERICK, 0x0d000500, 0x0f500f00, "cfstr32%c\tmvfx%12-15d, %A"},
331 {ARM_CEXT_MAVERICK, 0x0c000500, 0x0f500f00, "cfstr32%c\tmvfx%12-15d, %A"},
332 {ARM_CEXT_MAVERICK, 0x0d400500, 0x0f500f00, "cfstr64%c\tmvdx%12-15d, %A"},
333 {ARM_CEXT_MAVERICK, 0x0c400500, 0x0f500f00, "cfstr64%c\tmvdx%12-15d, %A"},
334 {ARM_CEXT_MAVERICK, 0x0e000450, 0x0ff00ff0, "cfmvsr%c\tmvf%16-19d, %12-15r"},
335 {ARM_CEXT_MAVERICK, 0x0e100450, 0x0ff00ff0, "cfmvrs%c\t%12-15r, mvf%16-19d"},
336 {ARM_CEXT_MAVERICK, 0x0e000410, 0x0ff00ff0, "cfmvdlr%c\tmvd%16-19d, %12-15r"},
337 {ARM_CEXT_MAVERICK, 0x0e100410, 0x0ff00ff0, "cfmvrdl%c\t%12-15r, mvd%16-19d"},
338 {ARM_CEXT_MAVERICK, 0x0e000430, 0x0ff00ff0, "cfmvdhr%c\tmvd%16-19d, %12-15r"},
339 {ARM_CEXT_MAVERICK, 0x0e100430, 0x0ff00fff, "cfmvrdh%c\t%12-15r, mvd%16-19d"},
340 {ARM_CEXT_MAVERICK, 0x0e000510, 0x0ff00fff, "cfmv64lr%c\tmvdx%16-19d, %12-15r"},
341 {ARM_CEXT_MAVERICK, 0x0e100510, 0x0ff00fff, "cfmvr64l%c\t%12-15r, mvdx%16-19d"},
342 {ARM_CEXT_MAVERICK, 0x0e000530, 0x0ff00fff, "cfmv64hr%c\tmvdx%16-19d, %12-15r"},
343 {ARM_CEXT_MAVERICK, 0x0e100530, 0x0ff00fff, "cfmvr64h%c\t%12-15r, mvdx%16-19d"},
344 {ARM_CEXT_MAVERICK, 0x0e200440, 0x0ff00fff, "cfmval32%c\tmvax%12-15d, mvfx%16-19d"},
345 {ARM_CEXT_MAVERICK, 0x0e100440, 0x0ff00fff, "cfmv32al%c\tmvfx%12-15d, mvax%16-19d"},
346 {ARM_CEXT_MAVERICK, 0x0e200460, 0x0ff00fff, "cfmvam32%c\tmvax%12-15d, mvfx%16-19d"},
347 {ARM_CEXT_MAVERICK, 0x0e100460, 0x0ff00fff, "cfmv32am%c\tmvfx%12-15d, mvax%16-19d"},
348 {ARM_CEXT_MAVERICK, 0x0e200480, 0x0ff00fff, "cfmvah32%c\tmvax%12-15d, mvfx%16-19d"},
349 {ARM_CEXT_MAVERICK, 0x0e100480, 0x0ff00fff, "cfmv32ah%c\tmvfx%12-15d, mvax%16-19d"},
350 {ARM_CEXT_MAVERICK, 0x0e2004a0, 0x0ff00fff, "cfmva32%c\tmvax%12-15d, mvfx%16-19d"},
351 {ARM_CEXT_MAVERICK, 0x0e1004a0, 0x0ff00fff, "cfmv32a%c\tmvfx%12-15d, mvax%16-19d"},
352 {ARM_CEXT_MAVERICK, 0x0e2004c0, 0x0ff00fff, "cfmva64%c\tmvax%12-15d, mvdx%16-19d"},
353 {ARM_CEXT_MAVERICK, 0x0e1004c0, 0x0ff00fff, "cfmv64a%c\tmvdx%12-15d, mvax%16-19d"},
354 {ARM_CEXT_MAVERICK, 0x0e2004e0, 0x0fff0fff, "cfmvsc32%c\tdspsc, mvdx%12-15d"},
355 {ARM_CEXT_MAVERICK, 0x0e1004e0, 0x0fff0fff, "cfmv32sc%c\tmvdx%12-15d, dspsc"},
356 {ARM_CEXT_MAVERICK, 0x0e000400, 0x0ff00fff, "cfcpys%c\tmvf%12-15d, mvf%16-19d"},
357 {ARM_CEXT_MAVERICK, 0x0e000420, 0x0ff00fff, "cfcpyd%c\tmvd%12-15d, mvd%16-19d"},
358 {ARM_CEXT_MAVERICK, 0x0e000460, 0x0ff00fff, "cfcvtsd%c\tmvd%12-15d, mvf%16-19d"},
359 {ARM_CEXT_MAVERICK, 0x0e000440, 0x0ff00fff, "cfcvtds%c\tmvf%12-15d, mvd%16-19d"},
360 {ARM_CEXT_MAVERICK, 0x0e000480, 0x0ff00fff, "cfcvt32s%c\tmvf%12-15d, mvfx%16-19d"},
361 {ARM_CEXT_MAVERICK, 0x0e0004a0, 0x0ff00fff, "cfcvt32d%c\tmvd%12-15d, mvfx%16-19d"},
362 {ARM_CEXT_MAVERICK, 0x0e0004c0, 0x0ff00fff, "cfcvt64s%c\tmvf%12-15d, mvdx%16-19d"},
363 {ARM_CEXT_MAVERICK, 0x0e0004e0, 0x0ff00fff, "cfcvt64d%c\tmvd%12-15d, mvdx%16-19d"},
364 {ARM_CEXT_MAVERICK, 0x0e100580, 0x0ff00fff, "cfcvts32%c\tmvfx%12-15d, mvf%16-19d"},
365 {ARM_CEXT_MAVERICK, 0x0e1005a0, 0x0ff00fff, "cfcvtd32%c\tmvfx%12-15d, mvd%16-19d"},
366 {ARM_CEXT_MAVERICK, 0x0e1005c0, 0x0ff00fff, "cftruncs32%c\tmvfx%12-15d, mvf%16-19d"},
367 {ARM_CEXT_MAVERICK, 0x0e1005e0, 0x0ff00fff, "cftruncd32%c\tmvfx%12-15d, mvd%16-19d"},
368 {ARM_CEXT_MAVERICK, 0x0e000550, 0x0ff00ff0, "cfrshl32%c\tmvfx%16-19d, mvfx%0-3d, %12-15r"},
369 {ARM_CEXT_MAVERICK, 0x0e000570, 0x0ff00ff0, "cfrshl64%c\tmvdx%16-19d, mvdx%0-3d, %12-15r"},
370 {ARM_CEXT_MAVERICK, 0x0e000500, 0x0ff00f10, "cfsh32%c\tmvfx%12-15d, mvfx%16-19d, #%I"},
371 {ARM_CEXT_MAVERICK, 0x0e200500, 0x0ff00f10, "cfsh64%c\tmvdx%12-15d, mvdx%16-19d, #%I"},
372 {ARM_CEXT_MAVERICK, 0x0e100490, 0x0ff00ff0, "cfcmps%c\t%12-15r, mvf%16-19d, mvf%0-3d"},
373 {ARM_CEXT_MAVERICK, 0x0e1004b0, 0x0ff00ff0, "cfcmpd%c\t%12-15r, mvd%16-19d, mvd%0-3d"},
374 {ARM_CEXT_MAVERICK, 0x0e100590, 0x0ff00ff0, "cfcmp32%c\t%12-15r, mvfx%16-19d, mvfx%0-3d"},
375 {ARM_CEXT_MAVERICK, 0x0e1005b0, 0x0ff00ff0, "cfcmp64%c\t%12-15r, mvdx%16-19d, mvdx%0-3d"},
376 {ARM_CEXT_MAVERICK, 0x0e300400, 0x0ff00fff, "cfabss%c\tmvf%12-15d, mvf%16-19d"},
377 {ARM_CEXT_MAVERICK, 0x0e300420, 0x0ff00fff, "cfabsd%c\tmvd%12-15d, mvd%16-19d"},
378 {ARM_CEXT_MAVERICK, 0x0e300440, 0x0ff00fff, "cfnegs%c\tmvf%12-15d, mvf%16-19d"},
379 {ARM_CEXT_MAVERICK, 0x0e300460, 0x0ff00fff, "cfnegd%c\tmvd%12-15d, mvd%16-19d"},
380 {ARM_CEXT_MAVERICK, 0x0e300480, 0x0ff00ff0, "cfadds%c\tmvf%12-15d, mvf%16-19d, mvf%0-3d"},
381 {ARM_CEXT_MAVERICK, 0x0e3004a0, 0x0ff00ff0, "cfaddd%c\tmvd%12-15d, mvd%16-19d, mvd%0-3d"},
382 {ARM_CEXT_MAVERICK, 0x0e3004c0, 0x0ff00ff0, "cfsubs%c\tmvf%12-15d, mvf%16-19d, mvf%0-3d"},
383 {ARM_CEXT_MAVERICK, 0x0e3004e0, 0x0ff00ff0, "cfsubd%c\tmvd%12-15d, mvd%16-19d, mvd%0-3d"},
384 {ARM_CEXT_MAVERICK, 0x0e100400, 0x0ff00ff0, "cfmuls%c\tmvf%12-15d, mvf%16-19d, mvf%0-3d"},
385 {ARM_CEXT_MAVERICK, 0x0e100420, 0x0ff00ff0, "cfmuld%c\tmvd%12-15d, mvd%16-19d, mvd%0-3d"},
386 {ARM_CEXT_MAVERICK, 0x0e300500, 0x0ff00fff, "cfabs32%c\tmvfx%12-15d, mvfx%16-19d"},
387 {ARM_CEXT_MAVERICK, 0x0e300520, 0x0ff00fff, "cfabs64%c\tmvdx%12-15d, mvdx%16-19d"},
388 {ARM_CEXT_MAVERICK, 0x0e300540, 0x0ff00fff, "cfneg32%c\tmvfx%12-15d, mvfx%16-19d"},
389 {ARM_CEXT_MAVERICK, 0x0e300560, 0x0ff00fff, "cfneg64%c\tmvdx%12-15d, mvdx%16-19d"},
390 {ARM_CEXT_MAVERICK, 0x0e300580, 0x0ff00ff0, "cfadd32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
391 {ARM_CEXT_MAVERICK, 0x0e3005a0, 0x0ff00ff0, "cfadd64%c\tmvdx%12-15d, mvdx%16-19d, mvdx%0-3d"},
392 {ARM_CEXT_MAVERICK, 0x0e3005c0, 0x0ff00ff0, "cfsub32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
393 {ARM_CEXT_MAVERICK, 0x0e3005e0, 0x0ff00ff0, "cfsub64%c\tmvdx%12-15d, mvdx%16-19d, mvdx%0-3d"},
394 {ARM_CEXT_MAVERICK, 0x0e100500, 0x0ff00ff0, "cfmul32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
395 {ARM_CEXT_MAVERICK, 0x0e100520, 0x0ff00ff0, "cfmul64%c\tmvdx%12-15d, mvdx%16-19d, mvdx%0-3d"},
396 {ARM_CEXT_MAVERICK, 0x0e100540, 0x0ff00ff0, "cfmac32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
397 {ARM_CEXT_MAVERICK, 0x0e100560, 0x0ff00ff0, "cfmsc32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
398 {ARM_CEXT_MAVERICK, 0x0e000600, 0x0ff00f10, "cfmadd32%c\tmvax%5-7d, mvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
399 {ARM_CEXT_MAVERICK, 0x0e100600, 0x0ff00f10, "cfmsub32%c\tmvax%5-7d, mvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
400 {ARM_CEXT_MAVERICK, 0x0e200600, 0x0ff00f10, "cfmadda32%c\tmvax%5-7d, mvax%12-15d, mvfx%16-19d, mvfx%0-3d"},
401 {ARM_CEXT_MAVERICK, 0x0e300600, 0x0ff00f10, "cfmsuba32%c\tmvax%5-7d, mvax%12-15d, mvfx%16-19d, mvfx%0-3d"},
403 /* Generic coprocessor instructions */
404 {ARM_EXT_V2, 0x0c400000, 0x0ff00000, "mcrr%c\t%8-11d, %4-7d, %12-15r, %16-19r, cr%0-3d"},
405 {ARM_EXT_V2, 0x0c500000, 0x0ff00000, "mrrc%c\t%8-11d, %4-7d, %12-15r, %16-19r, cr%0-3d"},
406 {ARM_EXT_V2, 0x0e000000, 0x0f000010, "cdp%c\t%8-11d, %20-23d, cr%12-15d, cr%16-19d, cr%0-3d, {%5-7d}"},
407 {ARM_EXT_V2, 0x0e100010, 0x0f100010, "mrc%c\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"},
408 {ARM_EXT_V2, 0x0e000010, 0x0f100010, "mcr%c\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"},
409 {ARM_EXT_V2, 0x0c000000, 0x0e100000, "stc%c%22'l\t%8-11d, cr%12-15d, %A"},
410 {ARM_EXT_V2, 0x0c100000, 0x0e100000, "ldc%c%22'l\t%8-11d, cr%12-15d, %A"},
412 /* V6 coprocessor instructions */
413 {ARM_EXT_V6, 0xfc500000, 0xfff00000, "mrrc2%c\t%8-11d, %4-7d, %12-15r, %16-19r, cr%0-3d"},
414 {ARM_EXT_V6, 0xfc400000, 0xfff00000, "mcrr2%c\t%8-11d, %4-7d, %12-15r, %16-19r, cr%0-3d"},
416 /* V5 coprocessor instructions */
417 {ARM_EXT_V5, 0xfc100000, 0xfe100000, "ldc2%22'l%c\t%8-11d, cr%12-15d, %A"},
418 {ARM_EXT_V5, 0xfc000000, 0xfe100000, "stc2%22'l%c\t%8-11d, cr%12-15d, %A"},
419 {ARM_EXT_V5, 0xfe000000, 0xff000010, "cdp2%c\t%8-11d, %20-23d, cr%12-15d, cr%16-19d, cr%0-3d, {%5-7d}"},
420 {ARM_EXT_V5, 0xfe000010, 0xff100010, "mcr2%c\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"},
421 {ARM_EXT_V5, 0xfe100010, 0xff100010, "mrc2%c\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"},
423 {0, 0, 0, 0}
426 /* Neon opcode table: This does not encode the top byte -- that is
427 checked by the print_insn_neon routine, as it depends on whether we are
428 doing thumb32 or arm32 disassembly. */
430 /* print_insn_neon recognizes the following format control codes:
432 %% %
434 %c print condition code
435 %A print v{st,ld}[1234] operands
436 %B print v{st,ld}[1234] any one operands
437 %C print v{st,ld}[1234] single->all operands
438 %D print scalar
439 %E print vmov, vmvn, vorr, vbic encoded constant
440 %F print vtbl,vtbx register list
442 %<bitfield>r print as an ARM register
443 %<bitfield>d print the bitfield in decimal
444 %<bitfield>e print the 2^N - bitfield in decimal
445 %<bitfield>D print as a NEON D register
446 %<bitfield>Q print as a NEON Q register
447 %<bitfield>R print as a NEON D or Q register
448 %<bitfield>Sn print byte scaled width limited by n
449 %<bitfield>Tn print short scaled width limited by n
450 %<bitfield>Un print long scaled width limited by n
452 %<bitfield>'c print specified char iff bitfield is all ones
453 %<bitfield>`c print specified char iff bitfield is all zeroes
454 %<bitfield>?ab... select from array of values in big endian order */
456 static const struct opcode32 neon_opcodes[] =
458 /* Extract */
459 {FPU_NEON_EXT_V1, 0xf2b00840, 0xffb00850, "vext%c.8\t%12-15,22R, %16-19,7R, %0-3,5R, #%8-11d"},
460 {FPU_NEON_EXT_V1, 0xf2b00000, 0xffb00810, "vext%c.8\t%12-15,22R, %16-19,7R, %0-3,5R, #%8-11d"},
462 /* Move data element to all lanes */
463 {FPU_NEON_EXT_V1, 0xf3b40c00, 0xffb70f90, "vdup%c.32\t%12-15,22R, %0-3,5D[%19d]"},
464 {FPU_NEON_EXT_V1, 0xf3b20c00, 0xffb30f90, "vdup%c.16\t%12-15,22R, %0-3,5D[%18-19d]"},
465 {FPU_NEON_EXT_V1, 0xf3b10c00, 0xffb10f90, "vdup%c.8\t%12-15,22R, %0-3,5D[%17-19d]"},
467 /* Table lookup */
468 {FPU_NEON_EXT_V1, 0xf3b00800, 0xffb00c50, "vtbl%c.8\t%12-15,22D, %F, %0-3,5D"},
469 {FPU_NEON_EXT_V1, 0xf3b00840, 0xffb00c50, "vtbx%c.8\t%12-15,22D, %F, %0-3,5D"},
471 /* Two registers, miscellaneous */
472 {FPU_NEON_EXT_V1, 0xf2880a10, 0xfebf0fd0, "vmovl%c.%24?us8\t%12-15,22Q, %0-3,5D"},
473 {FPU_NEON_EXT_V1, 0xf2900a10, 0xfebf0fd0, "vmovl%c.%24?us16\t%12-15,22Q, %0-3,5D"},
474 {FPU_NEON_EXT_V1, 0xf2a00a10, 0xfebf0fd0, "vmovl%c.%24?us32\t%12-15,22Q, %0-3,5D"},
475 {FPU_NEON_EXT_V1, 0xf3b00500, 0xffbf0f90, "vcnt%c.8\t%12-15,22R, %0-3,5R"},
476 {FPU_NEON_EXT_V1, 0xf3b00580, 0xffbf0f90, "vmvn%c\t%12-15,22R, %0-3,5R"},
477 {FPU_NEON_EXT_V1, 0xf3b20000, 0xffbf0f90, "vswp%c\t%12-15,22R, %0-3,5R"},
478 {FPU_NEON_EXT_V1, 0xf3b20200, 0xffb30fd0, "vmovn%c.i%18-19T2\t%12-15,22D, %0-3,5Q"},
479 {FPU_NEON_EXT_V1, 0xf3b20240, 0xffb30fd0, "vqmovun%c.s%18-19T2\t%12-15,22D, %0-3,5Q"},
480 {FPU_NEON_EXT_V1, 0xf3b20280, 0xffb30fd0, "vqmovn%c.s%18-19T2\t%12-15,22D, %0-3,5Q"},
481 {FPU_NEON_EXT_V1, 0xf3b202c0, 0xffb30fd0, "vqmovn%c.u%18-19T2\t%12-15,22D, %0-3,5Q"},
482 {FPU_NEON_EXT_V1, 0xf3b20300, 0xffb30fd0, "vshll%c.i%18-19S2\t%12-15,22Q, %0-3,5D, #%18-19S2"},
483 {FPU_NEON_EXT_V1, 0xf3bb0400, 0xffbf0e90, "vrecpe%c.%8?fu%18-19S2\t%12-15,22R, %0-3,5R"},
484 {FPU_NEON_EXT_V1, 0xf3bb0480, 0xffbf0e90, "vrsqrte%c.%8?fu%18-19S2\t%12-15,22R, %0-3,5R"},
485 {FPU_NEON_EXT_V1, 0xf3b00000, 0xffb30f90, "vrev64%c.%18-19S2\t%12-15,22R, %0-3,5R"},
486 {FPU_NEON_EXT_V1, 0xf3b00080, 0xffb30f90, "vrev32%c.%18-19S2\t%12-15,22R, %0-3,5R"},
487 {FPU_NEON_EXT_V1, 0xf3b00100, 0xffb30f90, "vrev16%c.%18-19S2\t%12-15,22R, %0-3,5R"},
488 {FPU_NEON_EXT_V1, 0xf3b00400, 0xffb30f90, "vcls%c.s%18-19S2\t%12-15,22R, %0-3,5R"},
489 {FPU_NEON_EXT_V1, 0xf3b00480, 0xffb30f90, "vclz%c.i%18-19S2\t%12-15,22R, %0-3,5R"},
490 {FPU_NEON_EXT_V1, 0xf3b00700, 0xffb30f90, "vqabs%c.s%18-19S2\t%12-15,22R, %0-3,5R"},
491 {FPU_NEON_EXT_V1, 0xf3b00780, 0xffb30f90, "vqneg%c.s%18-19S2\t%12-15,22R, %0-3,5R"},
492 {FPU_NEON_EXT_V1, 0xf3b20080, 0xffb30f90, "vtrn%c.%18-19S2\t%12-15,22R, %0-3,5R"},
493 {FPU_NEON_EXT_V1, 0xf3b20100, 0xffb30f90, "vuzp%c.%18-19S2\t%12-15,22R, %0-3,5R"},
494 {FPU_NEON_EXT_V1, 0xf3b20180, 0xffb30f90, "vzip%c.%18-19S2\t%12-15,22R, %0-3,5R"},
495 {FPU_NEON_EXT_V1, 0xf3b10000, 0xffb30b90, "vcgt%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R, #0"},
496 {FPU_NEON_EXT_V1, 0xf3b10080, 0xffb30b90, "vcge%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R, #0"},
497 {FPU_NEON_EXT_V1, 0xf3b10100, 0xffb30b90, "vceq%c.%10?fi%18-19S2\t%12-15,22R, %0-3,5R, #0"},
498 {FPU_NEON_EXT_V1, 0xf3b10180, 0xffb30b90, "vcle%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R, #0"},
499 {FPU_NEON_EXT_V1, 0xf3b10200, 0xffb30b90, "vclt%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R, #0"},
500 {FPU_NEON_EXT_V1, 0xf3b10300, 0xffb30b90, "vabs%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R"},
501 {FPU_NEON_EXT_V1, 0xf3b10380, 0xffb30b90, "vneg%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R"},
502 {FPU_NEON_EXT_V1, 0xf3b00200, 0xffb30f10, "vpaddl%c.%7?us%18-19S2\t%12-15,22R, %0-3,5R"},
503 {FPU_NEON_EXT_V1, 0xf3b00600, 0xffb30f10, "vpadal%c.%7?us%18-19S2\t%12-15,22R, %0-3,5R"},
504 {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"},
506 /* Three registers of the same length */
507 {FPU_NEON_EXT_V1, 0xf2000110, 0xffb00f10, "vand%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
508 {FPU_NEON_EXT_V1, 0xf2100110, 0xffb00f10, "vbic%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
509 {FPU_NEON_EXT_V1, 0xf2200110, 0xffb00f10, "vorr%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
510 {FPU_NEON_EXT_V1, 0xf2300110, 0xffb00f10, "vorn%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
511 {FPU_NEON_EXT_V1, 0xf3000110, 0xffb00f10, "veor%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
512 {FPU_NEON_EXT_V1, 0xf3100110, 0xffb00f10, "vbsl%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
513 {FPU_NEON_EXT_V1, 0xf3200110, 0xffb00f10, "vbit%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
514 {FPU_NEON_EXT_V1, 0xf3300110, 0xffb00f10, "vbif%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
515 {FPU_NEON_EXT_V1, 0xf2000d00, 0xffa00f10, "vadd%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
516 {FPU_NEON_EXT_V1, 0xf2000d10, 0xffa00f10, "vmla%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
517 {FPU_NEON_EXT_V1, 0xf2000e00, 0xffa00f10, "vceq%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
518 {FPU_NEON_EXT_V1, 0xf2000f00, 0xffa00f10, "vmax%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
519 {FPU_NEON_EXT_V1, 0xf2000f10, 0xffa00f10, "vrecps%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
520 {FPU_NEON_EXT_V1, 0xf2200d00, 0xffa00f10, "vsub%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
521 {FPU_NEON_EXT_V1, 0xf2200d10, 0xffa00f10, "vmls%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
522 {FPU_NEON_EXT_V1, 0xf2200f00, 0xffa00f10, "vmin%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
523 {FPU_NEON_EXT_V1, 0xf2200f10, 0xffa00f10, "vrsqrts%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
524 {FPU_NEON_EXT_V1, 0xf3000d00, 0xffa00f10, "vpadd%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
525 {FPU_NEON_EXT_V1, 0xf3000d10, 0xffa00f10, "vmul%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
526 {FPU_NEON_EXT_V1, 0xf3000e00, 0xffa00f10, "vcge%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
527 {FPU_NEON_EXT_V1, 0xf3000e10, 0xffa00f10, "vacge%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
528 {FPU_NEON_EXT_V1, 0xf3000f00, 0xffa00f10, "vpmax%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
529 {FPU_NEON_EXT_V1, 0xf3200d00, 0xffa00f10, "vabd%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
530 {FPU_NEON_EXT_V1, 0xf3200e00, 0xffa00f10, "vcgt%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
531 {FPU_NEON_EXT_V1, 0xf3200e10, 0xffa00f10, "vacgt%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
532 {FPU_NEON_EXT_V1, 0xf3200f00, 0xffa00f10, "vpmin%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
533 {FPU_NEON_EXT_V1, 0xf2000800, 0xff800f10, "vadd%c.i%20-21S3\t%12-15,22R, %16-19,7R, %0-3,5R"},
534 {FPU_NEON_EXT_V1, 0xf2000810, 0xff800f10, "vtst%c.%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
535 {FPU_NEON_EXT_V1, 0xf2000900, 0xff800f10, "vmla%c.i%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
536 {FPU_NEON_EXT_V1, 0xf2000b00, 0xff800f10, "vqdmulh%c.s%20-21S6\t%12-15,22R, %16-19,7R, %0-3,5R"},
537 {FPU_NEON_EXT_V1, 0xf2000b10, 0xff800f10, "vpadd%c.i%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
538 {FPU_NEON_EXT_V1, 0xf3000800, 0xff800f10, "vsub%c.i%20-21S3\t%12-15,22R, %16-19,7R, %0-3,5R"},
539 {FPU_NEON_EXT_V1, 0xf3000810, 0xff800f10, "vceq%c.i%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
540 {FPU_NEON_EXT_V1, 0xf3000900, 0xff800f10, "vmls%c.i%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
541 {FPU_NEON_EXT_V1, 0xf3000b00, 0xff800f10, "vqrdmulh%c.s%20-21S6\t%12-15,22R, %16-19,7R, %0-3,5R"},
542 {FPU_NEON_EXT_V1, 0xf2000000, 0xfe800f10, "vhadd%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
543 {FPU_NEON_EXT_V1, 0xf2000010, 0xfe800f10, "vqadd%c.%24?us%20-21S3\t%12-15,22R, %16-19,7R, %0-3,5R"},
544 {FPU_NEON_EXT_V1, 0xf2000100, 0xfe800f10, "vrhadd%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
545 {FPU_NEON_EXT_V1, 0xf2000200, 0xfe800f10, "vhsub%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
546 {FPU_NEON_EXT_V1, 0xf2000210, 0xfe800f10, "vqsub%c.%24?us%20-21S3\t%12-15,22R, %16-19,7R, %0-3,5R"},
547 {FPU_NEON_EXT_V1, 0xf2000300, 0xfe800f10, "vcgt%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
548 {FPU_NEON_EXT_V1, 0xf2000310, 0xfe800f10, "vcge%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
549 {FPU_NEON_EXT_V1, 0xf2000400, 0xfe800f10, "vshl%c.%24?us%20-21S3\t%12-15,22R, %16-19,7R, %0-3,5R"},
550 {FPU_NEON_EXT_V1, 0xf2000410, 0xfe800f10, "vqshl%c.%24?us%20-21S3\t%12-15,22R, %16-19,7R, %0-3,5R"},
551 {FPU_NEON_EXT_V1, 0xf2000500, 0xfe800f10, "vrshl%c.%24?us%20-21S3\t%12-15,22R, %16-19,7R, %0-3,5R"},
552 {FPU_NEON_EXT_V1, 0xf2000510, 0xfe800f10, "vqrshl%c.%24?us%20-21S3\t%12-15,22R, %16-19,7R, %0-3,5R"},
553 {FPU_NEON_EXT_V1, 0xf2000600, 0xfe800f10, "vmax%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
554 {FPU_NEON_EXT_V1, 0xf2000610, 0xfe800f10, "vmin%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
555 {FPU_NEON_EXT_V1, 0xf2000700, 0xfe800f10, "vabd%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
556 {FPU_NEON_EXT_V1, 0xf2000710, 0xfe800f10, "vaba%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
557 {FPU_NEON_EXT_V1, 0xf2000910, 0xfe800f10, "vmul%c.%24?pi%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
558 {FPU_NEON_EXT_V1, 0xf2000a00, 0xfe800f10, "vpmax%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
559 {FPU_NEON_EXT_V1, 0xf2000a10, 0xfe800f10, "vpmin%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
561 /* One register and an immediate value */
562 {FPU_NEON_EXT_V1, 0xf2800e10, 0xfeb80fb0, "vmov%c.i8\t%12-15,22R, %E"},
563 {FPU_NEON_EXT_V1, 0xf2800e30, 0xfeb80fb0, "vmov%c.i64\t%12-15,22R, %E"},
564 {FPU_NEON_EXT_V1, 0xf2800f10, 0xfeb80fb0, "vmov%c.f32\t%12-15,22R, %E"},
565 {FPU_NEON_EXT_V1, 0xf2800810, 0xfeb80db0, "vmov%c.i16\t%12-15,22R, %E"},
566 {FPU_NEON_EXT_V1, 0xf2800830, 0xfeb80db0, "vmvn%c.i16\t%12-15,22R, %E"},
567 {FPU_NEON_EXT_V1, 0xf2800910, 0xfeb80db0, "vorr%c.i16\t%12-15,22R, %E"},
568 {FPU_NEON_EXT_V1, 0xf2800930, 0xfeb80db0, "vbic%c.i16\t%12-15,22R, %E"},
569 {FPU_NEON_EXT_V1, 0xf2800c10, 0xfeb80eb0, "vmov%c.i32\t%12-15,22R, %E"},
570 {FPU_NEON_EXT_V1, 0xf2800c30, 0xfeb80eb0, "vmvn%c.i32\t%12-15,22R, %E"},
571 {FPU_NEON_EXT_V1, 0xf2800110, 0xfeb809b0, "vorr%c.i32\t%12-15,22R, %E"},
572 {FPU_NEON_EXT_V1, 0xf2800130, 0xfeb809b0, "vbic%c.i32\t%12-15,22R, %E"},
573 {FPU_NEON_EXT_V1, 0xf2800010, 0xfeb808b0, "vmov%c.i32\t%12-15,22R, %E"},
574 {FPU_NEON_EXT_V1, 0xf2800030, 0xfeb808b0, "vmvn%c.i32\t%12-15,22R, %E"},
576 /* Two registers and a shift amount */
577 {FPU_NEON_EXT_V1, 0xf2880810, 0xffb80fd0, "vshrn%c.i16\t%12-15,22D, %0-3,5Q, #%16-18e"},
578 {FPU_NEON_EXT_V1, 0xf2880850, 0xffb80fd0, "vrshrn%c.i16\t%12-15,22D, %0-3,5Q, #%16-18e"},
579 {FPU_NEON_EXT_V1, 0xf2880810, 0xfeb80fd0, "vqshrun%c.s16\t%12-15,22D, %0-3,5Q, #%16-18e"},
580 {FPU_NEON_EXT_V1, 0xf2880850, 0xfeb80fd0, "vqrshrun%c.s16\t%12-15,22D, %0-3,5Q, #%16-18e"},
581 {FPU_NEON_EXT_V1, 0xf2880910, 0xfeb80fd0, "vqshrn%c.%24?us16\t%12-15,22D, %0-3,5Q, #%16-18e"},
582 {FPU_NEON_EXT_V1, 0xf2880950, 0xfeb80fd0, "vqrshrn%c.%24?us16\t%12-15,22D, %0-3,5Q, #%16-18e"},
583 {FPU_NEON_EXT_V1, 0xf2880a10, 0xfeb80fd0, "vshll%c.%24?us8\t%12-15,22D, %0-3,5Q, #%16-18d"},
584 {FPU_NEON_EXT_V1, 0xf2900810, 0xffb00fd0, "vshrn%c.i32\t%12-15,22D, %0-3,5Q, #%16-19e"},
585 {FPU_NEON_EXT_V1, 0xf2900850, 0xffb00fd0, "vrshrn%c.i32\t%12-15,22D, %0-3,5Q, #%16-19e"},
586 {FPU_NEON_EXT_V1, 0xf2880510, 0xffb80f90, "vshl%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18d"},
587 {FPU_NEON_EXT_V1, 0xf3880410, 0xffb80f90, "vsri%c.8\t%12-15,22R, %0-3,5R, #%16-18e"},
588 {FPU_NEON_EXT_V1, 0xf3880510, 0xffb80f90, "vsli%c.8\t%12-15,22R, %0-3,5R, #%16-18d"},
589 {FPU_NEON_EXT_V1, 0xf3880610, 0xffb80f90, "vqshlu%c.s8\t%12-15,22R, %0-3,5R, #%16-18d"},
590 {FPU_NEON_EXT_V1, 0xf2900810, 0xfeb00fd0, "vqshrun%c.s32\t%12-15,22D, %0-3,5Q, #%16-19e"},
591 {FPU_NEON_EXT_V1, 0xf2900850, 0xfeb00fd0, "vqrshrun%c.s32\t%12-15,22D, %0-3,5Q, #%16-19e"},
592 {FPU_NEON_EXT_V1, 0xf2900910, 0xfeb00fd0, "vqshrn%c.%24?us32\t%12-15,22D, %0-3,5Q, #%16-19e"},
593 {FPU_NEON_EXT_V1, 0xf2900950, 0xfeb00fd0, "vqrshrn%c.%24?us32\t%12-15,22D, %0-3,5Q, #%16-19e"},
594 {FPU_NEON_EXT_V1, 0xf2900a10, 0xfeb00fd0, "vshll%c.%24?us16\t%12-15,22D, %0-3,5Q, #%16-19d"},
595 {FPU_NEON_EXT_V1, 0xf2880010, 0xfeb80f90, "vshr%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18e"},
596 {FPU_NEON_EXT_V1, 0xf2880110, 0xfeb80f90, "vsra%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18e"},
597 {FPU_NEON_EXT_V1, 0xf2880210, 0xfeb80f90, "vrshr%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18e"},
598 {FPU_NEON_EXT_V1, 0xf2880310, 0xfeb80f90, "vrsra%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18e"},
599 {FPU_NEON_EXT_V1, 0xf2880710, 0xfeb80f90, "vqshl%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18d"},
600 {FPU_NEON_EXT_V1, 0xf2a00810, 0xffa00fd0, "vshrn%c.i64\t%12-15,22D, %0-3,5Q, #%16-20e"},
601 {FPU_NEON_EXT_V1, 0xf2a00850, 0xffa00fd0, "vrshrn%c.i64\t%12-15,22D, %0-3,5Q, #%16-20e"},
602 {FPU_NEON_EXT_V1, 0xf2900510, 0xffb00f90, "vshl%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19d"},
603 {FPU_NEON_EXT_V1, 0xf3900410, 0xffb00f90, "vsri%c.16\t%12-15,22R, %0-3,5R, #%16-19e"},
604 {FPU_NEON_EXT_V1, 0xf3900510, 0xffb00f90, "vsli%c.16\t%12-15,22R, %0-3,5R, #%16-19d"},
605 {FPU_NEON_EXT_V1, 0xf3900610, 0xffb00f90, "vqshlu%c.s16\t%12-15,22R, %0-3,5R, #%16-19d"},
606 {FPU_NEON_EXT_V1, 0xf2a00a10, 0xfea00fd0, "vshll%c.%24?us32\t%12-15,22D, %0-3,5Q, #%16-20d"},
607 {FPU_NEON_EXT_V1, 0xf2900010, 0xfeb00f90, "vshr%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19e"},
608 {FPU_NEON_EXT_V1, 0xf2900110, 0xfeb00f90, "vsra%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19e"},
609 {FPU_NEON_EXT_V1, 0xf2900210, 0xfeb00f90, "vrshr%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19e"},
610 {FPU_NEON_EXT_V1, 0xf2900310, 0xfeb00f90, "vrsra%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19e"},
611 {FPU_NEON_EXT_V1, 0xf2900710, 0xfeb00f90, "vqshl%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19d"},
612 {FPU_NEON_EXT_V1, 0xf2800810, 0xfec00fd0, "vqshrun%c.s64\t%12-15,22D, %0-3,5Q, #%16-20e"},
613 {FPU_NEON_EXT_V1, 0xf2800850, 0xfec00fd0, "vqrshrun%c.s64\t%12-15,22D, %0-3,5Q, #%16-20e"},
614 {FPU_NEON_EXT_V1, 0xf2800910, 0xfec00fd0, "vqshrn%c.%24?us64\t%12-15,22D, %0-3,5Q, #%16-20e"},
615 {FPU_NEON_EXT_V1, 0xf2800950, 0xfec00fd0, "vqrshrn%c.%24?us64\t%12-15,22D, %0-3,5Q, #%16-20e"},
616 {FPU_NEON_EXT_V1, 0xf2a00510, 0xffa00f90, "vshl%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20d"},
617 {FPU_NEON_EXT_V1, 0xf3a00410, 0xffa00f90, "vsri%c.32\t%12-15,22R, %0-3,5R, #%16-20e"},
618 {FPU_NEON_EXT_V1, 0xf3a00510, 0xffa00f90, "vsli%c.32\t%12-15,22R, %0-3,5R, #%16-20d"},
619 {FPU_NEON_EXT_V1, 0xf3a00610, 0xffa00f90, "vqshlu%c.s32\t%12-15,22R, %0-3,5R, #%16-20d"},
620 {FPU_NEON_EXT_V1, 0xf2a00010, 0xfea00f90, "vshr%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20e"},
621 {FPU_NEON_EXT_V1, 0xf2a00110, 0xfea00f90, "vsra%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20e"},
622 {FPU_NEON_EXT_V1, 0xf2a00210, 0xfea00f90, "vrshr%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20e"},
623 {FPU_NEON_EXT_V1, 0xf2a00310, 0xfea00f90, "vrsra%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20e"},
624 {FPU_NEON_EXT_V1, 0xf2a00710, 0xfea00f90, "vqshl%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20d"},
625 {FPU_NEON_EXT_V1, 0xf2800590, 0xff800f90, "vshl%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21d"},
626 {FPU_NEON_EXT_V1, 0xf3800490, 0xff800f90, "vsri%c.64\t%12-15,22R, %0-3,5R, #%16-21e"},
627 {FPU_NEON_EXT_V1, 0xf3800590, 0xff800f90, "vsli%c.64\t%12-15,22R, %0-3,5R, #%16-21d"},
628 {FPU_NEON_EXT_V1, 0xf3800690, 0xff800f90, "vqshlu%c.s64\t%12-15,22R, %0-3,5R, #%16-21d"},
629 {FPU_NEON_EXT_V1, 0xf2800090, 0xfe800f90, "vshr%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21e"},
630 {FPU_NEON_EXT_V1, 0xf2800190, 0xfe800f90, "vsra%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21e"},
631 {FPU_NEON_EXT_V1, 0xf2800290, 0xfe800f90, "vrshr%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21e"},
632 {FPU_NEON_EXT_V1, 0xf2800390, 0xfe800f90, "vrsra%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21e"},
633 {FPU_NEON_EXT_V1, 0xf2800790, 0xfe800f90, "vqshl%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21d"},
634 {FPU_NEON_EXT_V1, 0xf2a00e10, 0xfea00e90, "vcvt%c.%24,8?usff32.%24,8?ffus32\t%12-15,22R, %0-3,5R, #%16-20e"},
636 /* Three registers of different lengths */
637 {FPU_NEON_EXT_V1, 0xf2800e00, 0xfea00f50, "vmull%c.p%20S0\t%12-15,22Q, %16-19,7D, %0-3,5D"},
638 {FPU_NEON_EXT_V1, 0xf2800400, 0xff800f50, "vaddhn%c.i%20-21T2\t%12-15,22D, %16-19,7Q, %0-3,5Q"},
639 {FPU_NEON_EXT_V1, 0xf2800600, 0xff800f50, "vsubhn%c.i%20-21T2\t%12-15,22D, %16-19,7Q, %0-3,5Q"},
640 {FPU_NEON_EXT_V1, 0xf2800900, 0xff800f50, "vqdmlal%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %0-3,5D"},
641 {FPU_NEON_EXT_V1, 0xf2800b00, 0xff800f50, "vqdmlsl%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %0-3,5D"},
642 {FPU_NEON_EXT_V1, 0xf2800d00, 0xff800f50, "vqdmull%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %0-3,5D"},
643 {FPU_NEON_EXT_V1, 0xf3800400, 0xff800f50, "vraddhn%c.i%20-21T2\t%12-15,22D, %16-19,7Q, %0-3,5Q"},
644 {FPU_NEON_EXT_V1, 0xf3800600, 0xff800f50, "vrsubhn%c.i%20-21T2\t%12-15,22D, %16-19,7Q, %0-3,5Q"},
645 {FPU_NEON_EXT_V1, 0xf2800000, 0xfe800f50, "vaddl%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
646 {FPU_NEON_EXT_V1, 0xf2800100, 0xfe800f50, "vaddw%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7Q, %0-3,5D"},
647 {FPU_NEON_EXT_V1, 0xf2800200, 0xfe800f50, "vsubl%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
648 {FPU_NEON_EXT_V1, 0xf2800300, 0xfe800f50, "vsubw%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7Q, %0-3,5D"},
649 {FPU_NEON_EXT_V1, 0xf2800500, 0xfe800f50, "vabal%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
650 {FPU_NEON_EXT_V1, 0xf2800700, 0xfe800f50, "vabdl%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
651 {FPU_NEON_EXT_V1, 0xf2800800, 0xfe800f50, "vmlal%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
652 {FPU_NEON_EXT_V1, 0xf2800a00, 0xfe800f50, "vmlsl%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
653 {FPU_NEON_EXT_V1, 0xf2800c00, 0xfe800f50, "vmull%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
655 /* Two registers and a scalar */
656 {FPU_NEON_EXT_V1, 0xf2800040, 0xff800f50, "vmla%c.i%20-21S6\t%12-15,22D, %16-19,7D, %D"},
657 {FPU_NEON_EXT_V1, 0xf2800140, 0xff800f50, "vmla%c.f%20-21Sa\t%12-15,22D, %16-19,7D, %D"},
658 {FPU_NEON_EXT_V1, 0xf2800340, 0xff800f50, "vqdmlal%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
659 {FPU_NEON_EXT_V1, 0xf2800440, 0xff800f50, "vmls%c.i%20-21S6\t%12-15,22D, %16-19,7D, %D"},
660 {FPU_NEON_EXT_V1, 0xf2800540, 0xff800f50, "vmls%c.f%20-21S6\t%12-15,22D, %16-19,7D, %D"},
661 {FPU_NEON_EXT_V1, 0xf2800740, 0xff800f50, "vqdmlsl%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
662 {FPU_NEON_EXT_V1, 0xf2800840, 0xff800f50, "vmul%c.i%20-21S6\t%12-15,22D, %16-19,7D, %D"},
663 {FPU_NEON_EXT_V1, 0xf2800940, 0xff800f50, "vmul%c.f%20-21Sa\t%12-15,22D, %16-19,7D, %D"},
664 {FPU_NEON_EXT_V1, 0xf2800b40, 0xff800f50, "vqdmull%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
665 {FPU_NEON_EXT_V1, 0xf2800c40, 0xff800f50, "vqdmulh%c.s%20-21S6\t%12-15,22D, %16-19,7D, %D"},
666 {FPU_NEON_EXT_V1, 0xf2800d40, 0xff800f50, "vqrdmulh%c.s%20-21S6\t%12-15,22D, %16-19,7D, %D"},
667 {FPU_NEON_EXT_V1, 0xf3800040, 0xff800f50, "vmla%c.i%20-21S6\t%12-15,22Q, %16-19,7Q, %D"},
668 {FPU_NEON_EXT_V1, 0xf3800140, 0xff800f50, "vmla%c.f%20-21Sa\t%12-15,22Q, %16-19,7Q, %D"},
669 {FPU_NEON_EXT_V1, 0xf3800440, 0xff800f50, "vmls%c.i%20-21S6\t%12-15,22Q, %16-19,7Q, %D"},
670 {FPU_NEON_EXT_V1, 0xf3800540, 0xff800f50, "vmls%c.f%20-21Sa\t%12-15,22Q, %16-19,7Q, %D"},
671 {FPU_NEON_EXT_V1, 0xf3800840, 0xff800f50, "vmul%c.i%20-21S6\t%12-15,22Q, %16-19,7Q, %D"},
672 {FPU_NEON_EXT_V1, 0xf3800940, 0xff800f50, "vmul%c.f%20-21Sa\t%12-15,22Q, %16-19,7Q, %D"},
673 {FPU_NEON_EXT_V1, 0xf3800c40, 0xff800f50, "vqdmulh%c.s%20-21S6\t%12-15,22Q, %16-19,7Q, %D"},
674 {FPU_NEON_EXT_V1, 0xf3800d40, 0xff800f50, "vqrdmulh%c.s%20-21S6\t%12-15,22Q, %16-19,7Q, %D"},
675 {FPU_NEON_EXT_V1, 0xf2800240, 0xfe800f50, "vmlal%c.%24?us%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
676 {FPU_NEON_EXT_V1, 0xf2800640, 0xfe800f50, "vmlsl%c.%24?us%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
677 {FPU_NEON_EXT_V1, 0xf2800a40, 0xfe800f50, "vmull%c.%24?us%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
679 /* Element and structure load/store */
680 {FPU_NEON_EXT_V1, 0xf4a00fc0, 0xffb00fc0, "vld4%c.32\t%C"},
681 {FPU_NEON_EXT_V1, 0xf4a00c00, 0xffb00f00, "vld1%c.%6-7S2\t%C"},
682 {FPU_NEON_EXT_V1, 0xf4a00d00, 0xffb00f00, "vld2%c.%6-7S2\t%C"},
683 {FPU_NEON_EXT_V1, 0xf4a00e00, 0xffb00f00, "vld3%c.%6-7S2\t%C"},
684 {FPU_NEON_EXT_V1, 0xf4a00f00, 0xffb00f00, "vld4%c.%6-7S2\t%C"},
685 {FPU_NEON_EXT_V1, 0xf4000200, 0xff900f00, "v%21?ls%21?dt1%c.%6-7S3\t%A"},
686 {FPU_NEON_EXT_V1, 0xf4000300, 0xff900f00, "v%21?ls%21?dt2%c.%6-7S2\t%A"},
687 {FPU_NEON_EXT_V1, 0xf4000400, 0xff900f00, "v%21?ls%21?dt3%c.%6-7S2\t%A"},
688 {FPU_NEON_EXT_V1, 0xf4000500, 0xff900f00, "v%21?ls%21?dt3%c.%6-7S2\t%A"},
689 {FPU_NEON_EXT_V1, 0xf4000600, 0xff900f00, "v%21?ls%21?dt1%c.%6-7S3\t%A"},
690 {FPU_NEON_EXT_V1, 0xf4000700, 0xff900f00, "v%21?ls%21?dt1%c.%6-7S3\t%A"},
691 {FPU_NEON_EXT_V1, 0xf4000800, 0xff900f00, "v%21?ls%21?dt2%c.%6-7S2\t%A"},
692 {FPU_NEON_EXT_V1, 0xf4000900, 0xff900f00, "v%21?ls%21?dt2%c.%6-7S2\t%A"},
693 {FPU_NEON_EXT_V1, 0xf4000a00, 0xff900f00, "v%21?ls%21?dt1%c.%6-7S3\t%A"},
694 {FPU_NEON_EXT_V1, 0xf4000000, 0xff900e00, "v%21?ls%21?dt4%c.%6-7S2\t%A"},
695 {FPU_NEON_EXT_V1, 0xf4800000, 0xff900300, "v%21?ls%21?dt1%c.%10-11S2\t%B"},
696 {FPU_NEON_EXT_V1, 0xf4800100, 0xff900300, "v%21?ls%21?dt2%c.%10-11S2\t%B"},
697 {FPU_NEON_EXT_V1, 0xf4800200, 0xff900300, "v%21?ls%21?dt3%c.%10-11S2\t%B"},
698 {FPU_NEON_EXT_V1, 0xf4800300, 0xff900300, "v%21?ls%21?dt4%c.%10-11S2\t%B"},
700 {0,0 ,0, 0}
703 /* Opcode tables: ARM, 16-bit Thumb, 32-bit Thumb. All three are partially
704 ordered: they must be searched linearly from the top to obtain a correct
705 match. */
707 /* print_insn_arm recognizes the following format control codes:
709 %% %
711 %a print address for ldr/str instruction
712 %s print address for ldr/str halfword/signextend instruction
713 %b print branch destination
714 %c print condition code (always bits 28-31)
715 %m print register mask for ldm/stm instruction
716 %o print operand2 (immediate or register + shift)
717 %p print 'p' iff bits 12-15 are 15
718 %t print 't' iff bit 21 set and bit 24 clear
719 %B print arm BLX(1) destination
720 %C print the PSR sub type.
721 %U print barrier type.
722 %P print address for pli instruction.
724 %<bitfield>r print as an ARM register
725 %<bitfield>d print the bitfield in decimal
726 %<bitfield>W print the bitfield plus one in decimal
727 %<bitfield>x print the bitfield in hex
728 %<bitfield>X print the bitfield as 1 hex digit without leading "0x"
730 %<bitfield>'c print specified char iff bitfield is all ones
731 %<bitfield>`c print specified char iff bitfield is all zeroes
732 %<bitfield>?ab... select from array of values in big endian order
734 %e print arm SMI operand (bits 0..7,8..19).
735 %E print the LSB and WIDTH fields of a BFI or BFC instruction.
736 %V print the 16-bit immediate field of a MOVT or MOVW instruction. */
738 static const struct opcode32 arm_opcodes[] =
740 /* ARM instructions. */
741 {ARM_EXT_V1, 0xe1a00000, 0xffffffff, "nop\t\t\t(mov r0,r0)"},
742 {ARM_EXT_V4T | ARM_EXT_V5, 0x012FFF10, 0x0ffffff0, "bx%c\t%0-3r"},
743 {ARM_EXT_V2, 0x00000090, 0x0fe000f0, "mul%c%20's\t%16-19r, %0-3r, %8-11r"},
744 {ARM_EXT_V2, 0x00200090, 0x0fe000f0, "mla%c%20's\t%16-19r, %0-3r, %8-11r, %12-15r"},
745 {ARM_EXT_V2S, 0x01000090, 0x0fb00ff0, "swp%c%22'b\t%12-15r, %0-3r, [%16-19r]"},
746 {ARM_EXT_V3M, 0x00800090, 0x0fa000f0, "%22?sumull%c%20's\t%12-15r, %16-19r, %0-3r, %8-11r"},
747 {ARM_EXT_V3M, 0x00a00090, 0x0fa000f0, "%22?sumlal%c%20's\t%12-15r, %16-19r, %0-3r, %8-11r"},
749 /* V7 instructions. */
750 {ARM_EXT_V7, 0xf450f000, 0xfd70f000, "pli\t%P"},
751 {ARM_EXT_V7, 0x0320f0f0, 0x0ffffff0, "dbg%c\t#%0-3d"},
752 {ARM_EXT_V7, 0xf57ff050, 0xfffffff0, "dmb\t%U"},
753 {ARM_EXT_V7, 0xf57ff040, 0xfffffff0, "dsb\t%U"},
754 {ARM_EXT_V7, 0xf57ff060, 0xfffffff0, "isb\t%U"},
756 /* ARM V6T2 instructions. */
757 {ARM_EXT_V6T2, 0x07c0001f, 0x0fe0007f, "bfc%c\t%12-15r, %E"},
758 {ARM_EXT_V6T2, 0x07c00010, 0x0fe00070, "bfi%c\t%12-15r, %0-3r, %E"},
759 {ARM_EXT_V6T2, 0x00600090, 0x0ff000f0, "mls%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
760 {ARM_EXT_V6T2, 0x006000b0, 0x0f7000f0, "str%cht\t%12-15r, %s"},
761 {ARM_EXT_V6T2, 0x00300090, 0x0f300090, "ldr%c%6's%5?hbt\t%12-15r, %s"},
762 {ARM_EXT_V6T2, 0x03000000, 0x0ff00000, "movw%c\t%12-15r, %V"},
763 {ARM_EXT_V6T2, 0x03400000, 0x0ff00000, "movt%c\t%12-15r, %V"},
764 {ARM_EXT_V6T2, 0x06ff0f30, 0x0fff0ff0, "rbit%c\t%12-15r, %0-3r"},
765 {ARM_EXT_V6T2, 0x07a00050, 0x0fa00070, "%22?usbfx%c\t%12-15r, %0-3r, #%7-11d, #%16-20W"},
767 /* ARM V6Z instructions. */
768 {ARM_EXT_V6Z, 0x01600070, 0x0ff000f0, "smc%c\t%e"},
770 /* ARM V6K instructions. */
771 {ARM_EXT_V6K, 0xf57ff01f, 0xffffffff, "clrex"},
772 {ARM_EXT_V6K, 0x01d00f9f, 0x0ff00fff, "ldrexb%c\t%12-15r, [%16-19r]"},
773 {ARM_EXT_V6K, 0x01b00f9f, 0x0ff00fff, "ldrexd%c\t%12-15r, [%16-19r]"},
774 {ARM_EXT_V6K, 0x01f00f9f, 0x0ff00fff, "ldrexh%c\t%12-15r, [%16-19r]"},
775 {ARM_EXT_V6K, 0x01c00f90, 0x0ff00ff0, "strexb%c\t%12-15r, %0-3r, [%16-19r]"},
776 {ARM_EXT_V6K, 0x01a00f90, 0x0ff00ff0, "strexd%c\t%12-15r, %0-3r, [%16-19r]"},
777 {ARM_EXT_V6K, 0x01e00f90, 0x0ff00ff0, "strexh%c\t%12-15r, %0-3r, [%16-19r]"},
779 /* ARM V6K NOP hints. */
780 {ARM_EXT_V6K, 0x0320f001, 0x0fffffff, "yield%c"},
781 {ARM_EXT_V6K, 0x0320f002, 0x0fffffff, "wfe%c"},
782 {ARM_EXT_V6K, 0x0320f003, 0x0fffffff, "wfi%c"},
783 {ARM_EXT_V6K, 0x0320f004, 0x0fffffff, "sev%c"},
784 {ARM_EXT_V6K, 0x0320f000, 0x0fffff00, "nop%c\t{%0-7d}"},
786 /* ARM V6 instructions. */
787 {ARM_EXT_V6, 0xf1080000, 0xfffdfe3f, "cpsie\t%8'a%7'i%6'f"},
788 {ARM_EXT_V6, 0xf1080000, 0xfffdfe20, "cpsie\t%8'a%7'i%6'f,#%0-4d"},
789 {ARM_EXT_V6, 0xf10C0000, 0xfffdfe3f, "cpsid\t%8'a%7'i%6'f"},
790 {ARM_EXT_V6, 0xf10C0000, 0xfffdfe20, "cpsid\t%8'a%7'i%6'f,#%0-4d"},
791 {ARM_EXT_V6, 0xf1000000, 0xfff1fe20, "cps\t#%0-4d"},
792 {ARM_EXT_V6, 0x06800010, 0x0ff00ff0, "pkhbt%c\t%12-15r, %16-19r, %0-3r"},
793 {ARM_EXT_V6, 0x06800010, 0x0ff00070, "pkhbt%c\t%12-15r, %16-19r, %0-3r, LSL #%7-11d"},
794 {ARM_EXT_V6, 0x06800050, 0x0ff00ff0, "pkhtb%c\t%12-15r, %16-19r, %0-3r, ASR #32"},
795 {ARM_EXT_V6, 0x06800050, 0x0ff00070, "pkhtb%c\t%12-15r, %16-19r, %0-3r, ASR #%7-11d"},
796 {ARM_EXT_V6, 0x01900f9f, 0x0ff00fff, "ldrex%c\tr%12-15d, [%16-19r]"},
797 {ARM_EXT_V6, 0x06200f10, 0x0ff00ff0, "qadd16%c\t%12-15r, %16-19r, %0-3r"},
798 {ARM_EXT_V6, 0x06200f90, 0x0ff00ff0, "qadd8%c\t%12-15r, %16-19r, %0-3r"},
799 {ARM_EXT_V6, 0x06200f30, 0x0ff00ff0, "qaddsubx%c\t%12-15r, %16-19r, %0-3r"},
800 {ARM_EXT_V6, 0x06200f70, 0x0ff00ff0, "qsub16%c\t%12-15r, %16-19r, %0-3r"},
801 {ARM_EXT_V6, 0x06200ff0, 0x0ff00ff0, "qsub8%c\t%12-15r, %16-19r, %0-3r"},
802 {ARM_EXT_V6, 0x06200f50, 0x0ff00ff0, "qsubaddx%c\t%12-15r, %16-19r, %0-3r"},
803 {ARM_EXT_V6, 0x06100f10, 0x0ff00ff0, "sadd16%c\t%12-15r, %16-19r, %0-3r"},
804 {ARM_EXT_V6, 0x06100f90, 0x0ff00ff0, "sadd8%c\t%12-15r, %16-19r, %0-3r"},
805 {ARM_EXT_V6, 0x06100f30, 0x0ff00ff0, "saddaddx%c\t%12-15r, %16-19r, %0-3r"},
806 {ARM_EXT_V6, 0x06300f10, 0x0ff00ff0, "shadd16%c\t%12-15r, %16-19r, %0-3r"},
807 {ARM_EXT_V6, 0x06300f90, 0x0ff00ff0, "shadd8%c\t%12-15r, %16-19r, %0-3r"},
808 {ARM_EXT_V6, 0x06300f30, 0x0ff00ff0, "shaddsubx%c\t%12-15r, %16-19r, %0-3r"},
809 {ARM_EXT_V6, 0x06300f70, 0x0ff00ff0, "shsub16%c\t%12-15r, %16-19r, %0-3r"},
810 {ARM_EXT_V6, 0x06300ff0, 0x0ff00ff0, "shsub8%c\t%12-15r, %16-19r, %0-3r"},
811 {ARM_EXT_V6, 0x06300f50, 0x0ff00ff0, "shsubaddx%c\t%12-15r, %16-19r, %0-3r"},
812 {ARM_EXT_V6, 0x06100f70, 0x0ff00ff0, "ssub16%c\t%12-15r, %16-19r, %0-3r"},
813 {ARM_EXT_V6, 0x06100ff0, 0x0ff00ff0, "ssub8%c\t%12-15r, %16-19r, %0-3r"},
814 {ARM_EXT_V6, 0x06100f50, 0x0ff00ff0, "ssubaddx%c\t%12-15r, %16-19r, %0-3r"},
815 {ARM_EXT_V6, 0x06500f10, 0x0ff00ff0, "uadd16%c\t%12-15r, %16-19r, %0-3r"},
816 {ARM_EXT_V6, 0x06500f90, 0x0ff00ff0, "uadd8%c\t%12-15r, %16-19r, %0-3r"},
817 {ARM_EXT_V6, 0x06500f30, 0x0ff00ff0, "uaddsubx%c\t%12-15r, %16-19r, %0-3r"},
818 {ARM_EXT_V6, 0x06700f10, 0x0ff00ff0, "uhadd16%c\t%12-15r, %16-19r, %0-3r"},
819 {ARM_EXT_V6, 0x06700f90, 0x0ff00ff0, "uhadd8%c\t%12-15r, %16-19r, %0-3r"},
820 {ARM_EXT_V6, 0x06700f30, 0x0ff00ff0, "uhaddsubx%c\t%12-15r, %16-19r, %0-3r"},
821 {ARM_EXT_V6, 0x06700f70, 0x0ff00ff0, "uhsub16%c\t%12-15r, %16-19r, %0-3r"},
822 {ARM_EXT_V6, 0x06700ff0, 0x0ff00ff0, "uhsub8%c\t%12-15r, %16-19r, %0-3r"},
823 {ARM_EXT_V6, 0x06700f50, 0x0ff00ff0, "uhsubaddx%c\t%12-15r, %16-19r, %0-3r"},
824 {ARM_EXT_V6, 0x06600f10, 0x0ff00ff0, "uqadd16%c\t%12-15r, %16-19r, %0-3r"},
825 {ARM_EXT_V6, 0x06600f90, 0x0ff00ff0, "uqadd8%c\t%12-15r, %16-19r, %0-3r"},
826 {ARM_EXT_V6, 0x06600f30, 0x0ff00ff0, "uqaddsubx%c\t%12-15r, %16-19r, %0-3r"},
827 {ARM_EXT_V6, 0x06600f70, 0x0ff00ff0, "uqsub16%c\t%12-15r, %16-19r, %0-3r"},
828 {ARM_EXT_V6, 0x06600ff0, 0x0ff00ff0, "uqsub8%c\t%12-15r, %16-19r, %0-3r"},
829 {ARM_EXT_V6, 0x06600f50, 0x0ff00ff0, "uqsubaddx%c\t%12-15r, %16-19r, %0-3r"},
830 {ARM_EXT_V6, 0x06500f70, 0x0ff00ff0, "usub16%c\t%12-15r, %16-19r, %0-3r"},
831 {ARM_EXT_V6, 0x06500ff0, 0x0ff00ff0, "usub8%c\t%12-15r, %16-19r, %0-3r"},
832 {ARM_EXT_V6, 0x06500f50, 0x0ff00ff0, "usubaddx%c\t%12-15r, %16-19r, %0-3r"},
833 {ARM_EXT_V6, 0x06bf0f30, 0x0fff0ff0, "rev%c\t\%12-15r, %0-3r"},
834 {ARM_EXT_V6, 0x06bf0fb0, 0x0fff0ff0, "rev16%c\t\%12-15r, %0-3r"},
835 {ARM_EXT_V6, 0x06ff0fb0, 0x0fff0ff0, "revsh%c\t\%12-15r, %0-3r"},
836 {ARM_EXT_V6, 0xf8100a00, 0xfe50ffff, "rfe%23?id%24?ba\t\%16-19r%21'!"},
837 {ARM_EXT_V6, 0x06bf0070, 0x0fff0ff0, "sxth%c %12-15r,%0-3r"},
838 {ARM_EXT_V6, 0x06bf0470, 0x0fff0ff0, "sxth%c %12-15r,%0-3r, ROR #8"},
839 {ARM_EXT_V6, 0x06bf0870, 0x0fff0ff0, "sxth%c %12-15r,%0-3r, ROR #16"},
840 {ARM_EXT_V6, 0x06bf0c70, 0x0fff0ff0, "sxth%c %12-15r,%0-3r, ROR #24"},
841 {ARM_EXT_V6, 0x068f0070, 0x0fff0ff0, "sxtb16%c %12-15r,%0-3r"},
842 {ARM_EXT_V6, 0x068f0470, 0x0fff0ff0, "sxtb16%c %12-15r,%0-3r, ROR #8"},
843 {ARM_EXT_V6, 0x068f0870, 0x0fff0ff0, "sxtb16%c %12-15r,%0-3r, ROR #16"},
844 {ARM_EXT_V6, 0x068f0c70, 0x0fff0ff0, "sxtb16%c %12-15r,%0-3r, ROR #24"},
845 {ARM_EXT_V6, 0x06af0070, 0x0fff0ff0, "sxtb%c %12-15r,%0-3r"},
846 {ARM_EXT_V6, 0x06af0470, 0x0fff0ff0, "sxtb%c %12-15r,%0-3r, ROR #8"},
847 {ARM_EXT_V6, 0x06af0870, 0x0fff0ff0, "sxtb%c %12-15r,%0-3r, ROR #16"},
848 {ARM_EXT_V6, 0x06af0c70, 0x0fff0ff0, "sxtb%c %12-15r,%0-3r, ROR #24"},
849 {ARM_EXT_V6, 0x06ff0070, 0x0fff0ff0, "uxth%c %12-15r,%0-3r"},
850 {ARM_EXT_V6, 0x06ff0470, 0x0fff0ff0, "uxth%c %12-15r,%0-3r, ROR #8"},
851 {ARM_EXT_V6, 0x06ff0870, 0x0fff0ff0, "uxth%c %12-15r,%0-3r, ROR #16"},
852 {ARM_EXT_V6, 0x06ff0c70, 0x0fff0ff0, "uxth%c %12-15r,%0-3r, ROR #24"},
853 {ARM_EXT_V6, 0x06cf0070, 0x0fff0ff0, "uxtb16%c %12-15r,%0-3r"},
854 {ARM_EXT_V6, 0x06cf0470, 0x0fff0ff0, "uxtb16%c %12-15r,%0-3r, ROR #8"},
855 {ARM_EXT_V6, 0x06cf0870, 0x0fff0ff0, "uxtb16%c %12-15r,%0-3r, ROR #16"},
856 {ARM_EXT_V6, 0x06cf0c70, 0x0fff0ff0, "uxtb16%c %12-15r,%0-3r, ROR #24"},
857 {ARM_EXT_V6, 0x06ef0070, 0x0fff0ff0, "uxtb%c %12-15r,%0-3r"},
858 {ARM_EXT_V6, 0x06ef0470, 0x0fff0ff0, "uxtb%c %12-15r,%0-3r, ROR #8"},
859 {ARM_EXT_V6, 0x06ef0870, 0x0fff0ff0, "uxtb%c %12-15r,%0-3r, ROR #16"},
860 {ARM_EXT_V6, 0x06ef0c70, 0x0fff0ff0, "uxtb%c %12-15r,%0-3r, ROR #24"},
861 {ARM_EXT_V6, 0x06b00070, 0x0ff00ff0, "sxtah%c\t%12-15r, %16-19r, %0-3r"},
862 {ARM_EXT_V6, 0x06b00470, 0x0ff00ff0, "sxtah%c\t%12-15r, %16-19r, %0-3r, ROR #8"},
863 {ARM_EXT_V6, 0x06b00870, 0x0ff00ff0, "sxtah%c\t%12-15r, %16-19r, %0-3r, ROR #16"},
864 {ARM_EXT_V6, 0x06b00c70, 0x0ff00ff0, "sxtah%c\t%12-15r, %16-19r, %0-3r, ROR #24"},
865 {ARM_EXT_V6, 0x06800070, 0x0ff00ff0, "sxtab16%c\t%12-15r, %16-19r, %0-3r"},
866 {ARM_EXT_V6, 0x06800470, 0x0ff00ff0, "sxtab16%c\t%12-15r, %16-19r, %0-3r, ROR #8"},
867 {ARM_EXT_V6, 0x06800870, 0x0ff00ff0, "sxtab16%c\t%12-15r, %16-19r, %0-3r, ROR #16"},
868 {ARM_EXT_V6, 0x06800c70, 0x0ff00ff0, "sxtab16%c\t%12-15r, %16-19r, %0-3r, ROR #24"},
869 {ARM_EXT_V6, 0x06a00070, 0x0ff00ff0, "sxtab%c\t%12-15r, %16-19r, %0-3r"},
870 {ARM_EXT_V6, 0x06a00470, 0x0ff00ff0, "sxtab%c\t%12-15r, %16-19r, %0-3r, ROR #8"},
871 {ARM_EXT_V6, 0x06a00870, 0x0ff00ff0, "sxtab%c\t%12-15r, %16-19r, %0-3r, ROR #16"},
872 {ARM_EXT_V6, 0x06a00c70, 0x0ff00ff0, "sxtab%c\t%12-15r, %16-19r, %0-3r, ROR #24"},
873 {ARM_EXT_V6, 0x06f00070, 0x0ff00ff0, "uxtah%c\t%12-15r, %16-19r, %0-3r"},
874 {ARM_EXT_V6, 0x06f00470, 0x0ff00ff0, "uxtah%c\t%12-15r, %16-19r, %0-3r, ROR #8"},
875 {ARM_EXT_V6, 0x06f00870, 0x0ff00ff0, "uxtah%c\t%12-15r, %16-19r, %0-3r, ROR #16"},
876 {ARM_EXT_V6, 0x06f00c70, 0x0ff00ff0, "uxtah%c\t%12-15r, %16-19r, %0-3r, ROR #24"},
877 {ARM_EXT_V6, 0x06c00070, 0x0ff00ff0, "uxtab16%c\t%12-15r, %16-19r, %0-3r"},
878 {ARM_EXT_V6, 0x06c00470, 0x0ff00ff0, "uxtab16%c\t%12-15r, %16-19r, %0-3r, ROR #8"},
879 {ARM_EXT_V6, 0x06c00870, 0x0ff00ff0, "uxtab16%c\t%12-15r, %16-19r, %0-3r, ROR #16"},
880 {ARM_EXT_V6, 0x06c00c70, 0x0ff00ff0, "uxtab16%c\t%12-15r, %16-19r, %0-3r, ROR #24"},
881 {ARM_EXT_V6, 0x06e00070, 0x0ff00ff0, "uxtab%c\t%12-15r, %16-19r, %0-3r"},
882 {ARM_EXT_V6, 0x06e00470, 0x0ff00ff0, "uxtab%c\t%12-15r, %16-19r, %0-3r, ROR #8"},
883 {ARM_EXT_V6, 0x06e00870, 0x0ff00ff0, "uxtab%c\t%12-15r, %16-19r, %0-3r, ROR #16"},
884 {ARM_EXT_V6, 0x06e00c70, 0x0ff00ff0, "uxtab%c\t%12-15r, %16-19r, %0-3r, ROR #24"},
885 {ARM_EXT_V6, 0x06800fb0, 0x0ff00ff0, "sel%c\t%12-15r, %16-19r, %0-3r"},
886 {ARM_EXT_V6, 0xf1010000, 0xfffffc00, "setend\t%9?ble"},
887 {ARM_EXT_V6, 0x0700f010, 0x0ff0f0d0, "smuad%5'x%c\t%16-19r, %0-3r, %8-11r"},
888 {ARM_EXT_V6, 0x0700f050, 0x0ff0f0d0, "smusd%5'x%c\t%16-19r, %0-3r, %8-11r"},
889 {ARM_EXT_V6, 0x07000010, 0x0ff000d0, "smlad%5'x%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
890 {ARM_EXT_V6, 0x07400010, 0x0ff000d0, "smlald%5'x%c\t%12-15r, %16-19r, %0-3r, %8-11r"},
891 {ARM_EXT_V6, 0x07000050, 0x0ff000d0, "smlsd%5'x%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
892 {ARM_EXT_V6, 0x07400050, 0x0ff000d0, "smlsld%5'x%c\t%12-15r, %16-19r, %0-3r, %8-11r"},
893 {ARM_EXT_V6, 0x0750f010, 0x0ff0f0d0, "smmul%5'r%c\t%16-19r, %0-3r, %8-11r"},
894 {ARM_EXT_V6, 0x07500010, 0x0ff000d0, "smmla%5'r%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
895 {ARM_EXT_V6, 0x075000d0, 0x0ff000d0, "smmls%5'r%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
896 {ARM_EXT_V6, 0xf84d0500, 0xfe5fffe0, "srs%23?id%24?ba\t#%0-4d%21'!"},
897 {ARM_EXT_V6, 0x06a00010, 0x0fe00ff0, "ssat%c\t%12-15r, #%16-20W, %0-3r"},
898 {ARM_EXT_V6, 0x06a00010, 0x0fe00070, "ssat%c\t%12-15r, #%16-20W, %0-3r, LSL #%7-11d"},
899 {ARM_EXT_V6, 0x06a00050, 0x0fe00070, "ssat%c\t%12-15r, #%16-20W, %0-3r, ASR #%7-11d"},
900 {ARM_EXT_V6, 0x06a00f30, 0x0ff00ff0, "ssat16%c\t%12-15r, #%16-19W, %0-3r"},
901 {ARM_EXT_V6, 0x01800f90, 0x0ff00ff0, "strex%c\t%12-15r, %0-3r, [%16-19r]"},
902 {ARM_EXT_V6, 0x00400090, 0x0ff000f0, "umaal%c\t%12-15r, %16-19r, %0-3r, %8-11r"},
903 {ARM_EXT_V6, 0x0780f010, 0x0ff0f0f0, "usad8%c\t%16-19r, %0-3r, %8-11r"},
904 {ARM_EXT_V6, 0x07800010, 0x0ff000f0, "usada8%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
905 {ARM_EXT_V6, 0x06e00010, 0x0fe00ff0, "usat%c\t%12-15r, #%16-20d, %0-3r"},
906 {ARM_EXT_V6, 0x06e00010, 0x0fe00070, "usat%c\t%12-15r, #%16-20d, %0-3r, LSL #%7-11d"},
907 {ARM_EXT_V6, 0x06e00050, 0x0fe00070, "usat%c\t%12-15r, #%16-20d, %0-3r, ASR #%7-11d"},
908 {ARM_EXT_V6, 0x06e00f30, 0x0ff00ff0, "usat16%c\t%12-15r, #%16-19d, %0-3r"},
910 /* V5J instruction. */
911 {ARM_EXT_V5J, 0x012fff20, 0x0ffffff0, "bxj%c\t%0-3r"},
913 /* V5 Instructions. */
914 {ARM_EXT_V5, 0xe1200070, 0xfff000f0, "bkpt\t0x%16-19X%12-15X%8-11X%0-3X"},
915 {ARM_EXT_V5, 0xfa000000, 0xfe000000, "blx\t%B"},
916 {ARM_EXT_V5, 0x012fff30, 0x0ffffff0, "blx%c\t%0-3r"},
917 {ARM_EXT_V5, 0x016f0f10, 0x0fff0ff0, "clz%c\t%12-15r, %0-3r"},
919 /* V5E "El Segundo" Instructions. */
920 {ARM_EXT_V5E, 0x000000d0, 0x0e1000f0, "ldr%cd\t%12-15r, %s"},
921 {ARM_EXT_V5E, 0x000000f0, 0x0e1000f0, "str%cd\t%12-15r, %s"},
922 {ARM_EXT_V5E, 0xf450f000, 0xfc70f000, "pld\t%a"},
923 {ARM_EXT_V5ExP, 0x01000080, 0x0ff000f0, "smlabb%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
924 {ARM_EXT_V5ExP, 0x010000a0, 0x0ff000f0, "smlatb%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
925 {ARM_EXT_V5ExP, 0x010000c0, 0x0ff000f0, "smlabt%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
926 {ARM_EXT_V5ExP, 0x010000e0, 0x0ff000f0, "smlatt%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
928 {ARM_EXT_V5ExP, 0x01200080, 0x0ff000f0, "smlawb%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
929 {ARM_EXT_V5ExP, 0x012000c0, 0x0ff000f0, "smlawt%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
931 {ARM_EXT_V5ExP, 0x01400080, 0x0ff000f0, "smlalbb%c\t%12-15r, %16-19r, %0-3r, %8-11r"},
932 {ARM_EXT_V5ExP, 0x014000a0, 0x0ff000f0, "smlaltb%c\t%12-15r, %16-19r, %0-3r, %8-11r"},
933 {ARM_EXT_V5ExP, 0x014000c0, 0x0ff000f0, "smlalbt%c\t%12-15r, %16-19r, %0-3r, %8-11r"},
934 {ARM_EXT_V5ExP, 0x014000e0, 0x0ff000f0, "smlaltt%c\t%12-15r, %16-19r, %0-3r, %8-11r"},
936 {ARM_EXT_V5ExP, 0x01600080, 0x0ff0f0f0, "smulbb%c\t%16-19r, %0-3r, %8-11r"},
937 {ARM_EXT_V5ExP, 0x016000a0, 0x0ff0f0f0, "smultb%c\t%16-19r, %0-3r, %8-11r"},
938 {ARM_EXT_V5ExP, 0x016000c0, 0x0ff0f0f0, "smulbt%c\t%16-19r, %0-3r, %8-11r"},
939 {ARM_EXT_V5ExP, 0x016000e0, 0x0ff0f0f0, "smultt%c\t%16-19r, %0-3r, %8-11r"},
941 {ARM_EXT_V5ExP, 0x012000a0, 0x0ff0f0f0, "smulwb%c\t%16-19r, %0-3r, %8-11r"},
942 {ARM_EXT_V5ExP, 0x012000e0, 0x0ff0f0f0, "smulwt%c\t%16-19r, %0-3r, %8-11r"},
944 {ARM_EXT_V5ExP, 0x01000050, 0x0ff00ff0, "qadd%c\t%12-15r, %0-3r, %16-19r"},
945 {ARM_EXT_V5ExP, 0x01400050, 0x0ff00ff0, "qdadd%c\t%12-15r, %0-3r, %16-19r"},
946 {ARM_EXT_V5ExP, 0x01200050, 0x0ff00ff0, "qsub%c\t%12-15r, %0-3r, %16-19r"},
947 {ARM_EXT_V5ExP, 0x01600050, 0x0ff00ff0, "qdsub%c\t%12-15r, %0-3r, %16-19r"},
949 /* ARM Instructions. */
950 {ARM_EXT_V1, 0x00000090, 0x0e100090, "str%c%6's%5?hb\t%12-15r, %s"},
951 {ARM_EXT_V1, 0x00100090, 0x0e100090, "ldr%c%6's%5?hb\t%12-15r, %s"},
952 {ARM_EXT_V1, 0x00000000, 0x0de00000, "and%c%20's\t%12-15r, %16-19r, %o"},
953 {ARM_EXT_V1, 0x00200000, 0x0de00000, "eor%c%20's\t%12-15r, %16-19r, %o"},
954 {ARM_EXT_V1, 0x00400000, 0x0de00000, "sub%c%20's\t%12-15r, %16-19r, %o"},
955 {ARM_EXT_V1, 0x00600000, 0x0de00000, "rsb%c%20's\t%12-15r, %16-19r, %o"},
956 {ARM_EXT_V1, 0x00800000, 0x0de00000, "add%c%20's\t%12-15r, %16-19r, %o"},
957 {ARM_EXT_V1, 0x00a00000, 0x0de00000, "adc%c%20's\t%12-15r, %16-19r, %o"},
958 {ARM_EXT_V1, 0x00c00000, 0x0de00000, "sbc%c%20's\t%12-15r, %16-19r, %o"},
959 {ARM_EXT_V1, 0x00e00000, 0x0de00000, "rsc%c%20's\t%12-15r, %16-19r, %o"},
960 {ARM_EXT_V3, 0x0120f000, 0x0db0f000, "msr%c\t%22?SCPSR%C, %o"},
961 {ARM_EXT_V3, 0x010f0000, 0x0fbf0fff, "mrs%c\t%12-15r, %22?SCPSR"},
962 {ARM_EXT_V1, 0x01000000, 0x0de00000, "tst%c%p\t%16-19r, %o"},
963 {ARM_EXT_V1, 0x01200000, 0x0de00000, "teq%c%p\t%16-19r, %o"},
964 {ARM_EXT_V1, 0x01400000, 0x0de00000, "cmp%c%p\t%16-19r, %o"},
965 {ARM_EXT_V1, 0x01600000, 0x0de00000, "cmn%c%p\t%16-19r, %o"},
966 {ARM_EXT_V1, 0x01800000, 0x0de00000, "orr%c%20's\t%12-15r, %16-19r, %o"},
967 {ARM_EXT_V1, 0x01a00000, 0x0de00000, "mov%c%20's\t%12-15r, %o"},
968 {ARM_EXT_V1, 0x01c00000, 0x0de00000, "bic%c%20's\t%12-15r, %16-19r, %o"},
969 {ARM_EXT_V1, 0x01e00000, 0x0de00000, "mvn%c%20's\t%12-15r, %o"},
970 {ARM_EXT_V1, 0x04000000, 0x0e100000, "str%c%22'b%t\t%12-15r, %a"},
971 {ARM_EXT_V1, 0x06000000, 0x0e100ff0, "str%c%22'b%t\t%12-15r, %a"},
972 {ARM_EXT_V1, 0x04000000, 0x0c100010, "str%c%22'b%t\t%12-15r, %a"},
973 {ARM_EXT_V1, 0x06000010, 0x0e000010, "undefined"},
974 {ARM_EXT_V1, 0x04100000, 0x0c100000, "ldr%c%22'b%t\t%12-15r, %a"},
975 {ARM_EXT_V1, 0x08000000, 0x0e100000, "stm%c%23?id%24?ba\t%16-19r%21'!, %m%22'^"},
976 {ARM_EXT_V1, 0x08100000, 0x0e100000, "ldm%c%23?id%24?ba\t%16-19r%21'!, %m%22'^"},
977 {ARM_EXT_V1, 0x0a000000, 0x0e000000, "b%24'l%c\t%b"},
978 {ARM_EXT_V1, 0x0f000000, 0x0f000000, "svc%c\t%0-23x"},
980 /* The rest. */
981 {ARM_EXT_V1, 0x00000000, 0x00000000, "undefined instruction %0-31x"},
982 {0, 0x00000000, 0x00000000, 0}
985 /* print_insn_thumb16 recognizes the following format control codes:
987 %S print Thumb register (bits 3..5 as high number if bit 6 set)
988 %D print Thumb register (bits 0..2 as high number if bit 7 set)
989 %<bitfield>I print bitfield as a signed decimal
990 (top bit of range being the sign bit)
991 %N print Thumb register mask (with LR)
992 %O print Thumb register mask (with PC)
993 %M print Thumb register mask
994 %b print CZB's 6-bit unsigned branch destination
995 %s print Thumb right-shift immediate (6..10; 0 == 32).
996 %c print the condition code
997 %C print the condition code, or "s" if not conditional
998 %x print warning if conditional an not at end of IT block"
999 %X print "\t; unpredictable <IT:code>" if conditional
1000 %I print IT instruction suffix and operands
1001 %<bitfield>r print bitfield as an ARM register
1002 %<bitfield>d print bitfield as a decimal
1003 %<bitfield>H print (bitfield * 2) as a decimal
1004 %<bitfield>W print (bitfield * 4) as a decimal
1005 %<bitfield>a print (bitfield * 4) as a pc-rel offset + decoded symbol
1006 %<bitfield>B print Thumb branch destination (signed displacement)
1007 %<bitfield>c print bitfield as a condition code
1008 %<bitnum>'c print specified char iff bit is one
1009 %<bitnum>?ab print a if bit is one else print b. */
1011 static const struct opcode16 thumb_opcodes[] =
1013 /* Thumb instructions. */
1015 /* ARM V6K no-argument instructions. */
1016 {ARM_EXT_V6K, 0xbf00, 0xffff, "nop%c"},
1017 {ARM_EXT_V6K, 0xbf10, 0xffff, "yield%c"},
1018 {ARM_EXT_V6K, 0xbf20, 0xffff, "wfe%c"},
1019 {ARM_EXT_V6K, 0xbf30, 0xffff, "wfi%c"},
1020 {ARM_EXT_V6K, 0xbf40, 0xffff, "sev%c"},
1021 {ARM_EXT_V6K, 0xbf00, 0xff0f, "nop%c\t{%4-7d}"},
1023 /* ARM V6T2 instructions. */
1024 {ARM_EXT_V6T2, 0xb900, 0xfd00, "cbnz\t%0-2r, %b%X"},
1025 {ARM_EXT_V6T2, 0xb100, 0xfd00, "cbz\t%0-2r, %b%X"},
1026 {ARM_EXT_V6T2, 0xbf00, 0xff00, "it%I%X"},
1028 /* ARM V6. */
1029 {ARM_EXT_V6, 0xb660, 0xfff8, "cpsie\t%2'a%1'i%0'f%X"},
1030 {ARM_EXT_V6, 0xb670, 0xfff8, "cpsid\t%2'a%1'i%0'f%X"},
1031 {ARM_EXT_V6, 0x4600, 0xffc0, "mov%c\t%0-2r, %3-5r"},
1032 {ARM_EXT_V6, 0xba00, 0xffc0, "rev%c\t%0-2r, %3-5r"},
1033 {ARM_EXT_V6, 0xba40, 0xffc0, "rev16%c\t%0-2r, %3-5r"},
1034 {ARM_EXT_V6, 0xbac0, 0xffc0, "revsh%c\t%0-2r, %3-5r"},
1035 {ARM_EXT_V6, 0xb650, 0xfff7, "setend\t%3?ble%X"},
1036 {ARM_EXT_V6, 0xb200, 0xffc0, "sxth%c\t%0-2r, %3-5r"},
1037 {ARM_EXT_V6, 0xb240, 0xffc0, "sxtb%c\t%0-2r, %3-5r"},
1038 {ARM_EXT_V6, 0xb280, 0xffc0, "uxth%c\t%0-2r, %3-5r"},
1039 {ARM_EXT_V6, 0xb2c0, 0xffc0, "uxtb%c\t%0-2r, %3-5r"},
1041 /* ARM V5 ISA extends Thumb. */
1042 {ARM_EXT_V5T, 0xbe00, 0xff00, "bkpt\t%0-7x"}, /* Is always unconditional. */
1043 /* This is BLX(2). BLX(1) is a 32-bit instruction. */
1044 {ARM_EXT_V5T, 0x4780, 0xff87, "blx%c\t%3-6r%x"}, /* note: 4 bit register number. */
1045 /* ARM V4T ISA (Thumb v1). */
1046 {ARM_EXT_V4T, 0x46C0, 0xFFFF, "nop%c\t\t\t(mov r8, r8)"},
1047 /* Format 4. */
1048 {ARM_EXT_V4T, 0x4000, 0xFFC0, "and%C\t%0-2r, %3-5r"},
1049 {ARM_EXT_V4T, 0x4040, 0xFFC0, "eor%C\t%0-2r, %3-5r"},
1050 {ARM_EXT_V4T, 0x4080, 0xFFC0, "lsl%C\t%0-2r, %3-5r"},
1051 {ARM_EXT_V4T, 0x40C0, 0xFFC0, "lsr%C\t%0-2r, %3-5r"},
1052 {ARM_EXT_V4T, 0x4100, 0xFFC0, "asr%C\t%0-2r, %3-5r"},
1053 {ARM_EXT_V4T, 0x4140, 0xFFC0, "adc%C\t%0-2r, %3-5r"},
1054 {ARM_EXT_V4T, 0x4180, 0xFFC0, "sbc%C\t%0-2r, %3-5r"},
1055 {ARM_EXT_V4T, 0x41C0, 0xFFC0, "ror%C\t%0-2r, %3-5r"},
1056 {ARM_EXT_V4T, 0x4200, 0xFFC0, "tst%c\t%0-2r, %3-5r"},
1057 {ARM_EXT_V4T, 0x4240, 0xFFC0, "neg%C\t%0-2r, %3-5r"},
1058 {ARM_EXT_V4T, 0x4280, 0xFFC0, "cmp%c\t%0-2r, %3-5r"},
1059 {ARM_EXT_V4T, 0x42C0, 0xFFC0, "cmn%c\t%0-2r, %3-5r"},
1060 {ARM_EXT_V4T, 0x4300, 0xFFC0, "orr%C\t%0-2r, %3-5r"},
1061 {ARM_EXT_V4T, 0x4340, 0xFFC0, "mul%C\t%0-2r, %3-5r"},
1062 {ARM_EXT_V4T, 0x4380, 0xFFC0, "bic%C\t%0-2r, %3-5r"},
1063 {ARM_EXT_V4T, 0x43C0, 0xFFC0, "mvn%C\t%0-2r, %3-5r"},
1064 /* format 13 */
1065 {ARM_EXT_V4T, 0xB000, 0xFF80, "add%c\tsp, #%0-6W"},
1066 {ARM_EXT_V4T, 0xB080, 0xFF80, "sub%c\tsp, #%0-6W"},
1067 /* format 5 */
1068 {ARM_EXT_V4T, 0x4700, 0xFF80, "bx%c\t%S%x"},
1069 {ARM_EXT_V4T, 0x4400, 0xFF00, "add%c\t%D, %S"},
1070 {ARM_EXT_V4T, 0x4500, 0xFF00, "cmp%c\t%D, %S"},
1071 {ARM_EXT_V4T, 0x4600, 0xFF00, "mov%c\t%D, %S"},
1072 /* format 14 */
1073 {ARM_EXT_V4T, 0xB400, 0xFE00, "push%c\t%N"},
1074 {ARM_EXT_V4T, 0xBC00, 0xFE00, "pop%c\t%O"},
1075 /* format 2 */
1076 {ARM_EXT_V4T, 0x1800, 0xFE00, "add%C\t%0-2r, %3-5r, %6-8r"},
1077 {ARM_EXT_V4T, 0x1A00, 0xFE00, "sub%C\t%0-2r, %3-5r, %6-8r"},
1078 {ARM_EXT_V4T, 0x1C00, 0xFE00, "add%C\t%0-2r, %3-5r, #%6-8d"},
1079 {ARM_EXT_V4T, 0x1E00, 0xFE00, "sub%C\t%0-2r, %3-5r, #%6-8d"},
1080 /* format 8 */
1081 {ARM_EXT_V4T, 0x5200, 0xFE00, "strh%c\t%0-2r, [%3-5r, %6-8r]"},
1082 {ARM_EXT_V4T, 0x5A00, 0xFE00, "ldrh%c\t%0-2r, [%3-5r, %6-8r]"},
1083 {ARM_EXT_V4T, 0x5600, 0xF600, "ldrs%11?hb%c\t%0-2r, [%3-5r, %6-8r]"},
1084 /* format 7 */
1085 {ARM_EXT_V4T, 0x5000, 0xFA00, "str%10'b%c\t%0-2r, [%3-5r, %6-8r]"},
1086 {ARM_EXT_V4T, 0x5800, 0xFA00, "ldr%10'b%c\t%0-2r, [%3-5r, %6-8r]"},
1087 /* format 1 */
1088 {ARM_EXT_V4T, 0x0000, 0xF800, "lsl%C\t%0-2r, %3-5r, #%6-10d"},
1089 {ARM_EXT_V4T, 0x0800, 0xF800, "lsr%C\t%0-2r, %3-5r, %s"},
1090 {ARM_EXT_V4T, 0x1000, 0xF800, "asr%C\t%0-2r, %3-5r, %s"},
1091 /* format 3 */
1092 {ARM_EXT_V4T, 0x2000, 0xF800, "mov%C\t%8-10r, #%0-7d"},
1093 {ARM_EXT_V4T, 0x2800, 0xF800, "cmp%c\t%8-10r, #%0-7d"},
1094 {ARM_EXT_V4T, 0x3000, 0xF800, "add%C\t%8-10r, #%0-7d"},
1095 {ARM_EXT_V4T, 0x3800, 0xF800, "sub%C\t%8-10r, #%0-7d"},
1096 /* format 6 */
1097 {ARM_EXT_V4T, 0x4800, 0xF800, "ldr%c\t%8-10r, [pc, #%0-7W]\t(%0-7a)"}, /* TODO: Disassemble PC relative "LDR rD,=<symbolic>" */
1098 /* format 9 */
1099 {ARM_EXT_V4T, 0x6000, 0xF800, "str%c\t%0-2r, [%3-5r, #%6-10W]"},
1100 {ARM_EXT_V4T, 0x6800, 0xF800, "ldr%c\t%0-2r, [%3-5r, #%6-10W]"},
1101 {ARM_EXT_V4T, 0x7000, 0xF800, "strb%c\t%0-2r, [%3-5r, #%6-10d]"},
1102 {ARM_EXT_V4T, 0x7800, 0xF800, "ldrb%c\t%0-2r, [%3-5r, #%6-10d]"},
1103 /* format 10 */
1104 {ARM_EXT_V4T, 0x8000, 0xF800, "strh%c\t%0-2r, [%3-5r, #%6-10H]"},
1105 {ARM_EXT_V4T, 0x8800, 0xF800, "ldrh%c\t%0-2r, [%3-5r, #%6-10H]"},
1106 /* format 11 */
1107 {ARM_EXT_V4T, 0x9000, 0xF800, "str%c\t%8-10r, [sp, #%0-7W]"},
1108 {ARM_EXT_V4T, 0x9800, 0xF800, "ldr%c\t%8-10r, [sp, #%0-7W]"},
1109 /* format 12 */
1110 {ARM_EXT_V4T, 0xA000, 0xF800, "add%c\t%8-10r, pc, #%0-7W\t(adr %8-10r,%0-7a)"},
1111 {ARM_EXT_V4T, 0xA800, 0xF800, "add%c\t%8-10r, sp, #%0-7W"},
1112 /* format 15 */
1113 {ARM_EXT_V4T, 0xC000, 0xF800, "stmia%c\t%8-10r!, %M"},
1114 {ARM_EXT_V4T, 0xC800, 0xF800, "ldmia%c\t%8-10r!, %M"},
1115 /* format 17 */
1116 {ARM_EXT_V4T, 0xDF00, 0xFF00, "svc%c\t%0-7d"},
1117 /* format 16 */
1118 {ARM_EXT_V4T, 0xD000, 0xF000, "b%8-11c.n\t%0-7B%X"},
1119 /* format 18 */
1120 {ARM_EXT_V4T, 0xE000, 0xF800, "b%c.n\t%0-10B%x"},
1122 /* The E800 .. FFFF range is unconditionally redirected to the
1123 32-bit table, because even in pre-V6T2 ISAs, BL and BLX(1) pairs
1124 are processed via that table. Thus, we can never encounter a
1125 bare "second half of BL/BLX(1)" instruction here. */
1126 {ARM_EXT_V1, 0x0000, 0x0000, "undefined"},
1127 {0, 0, 0, 0}
1130 /* Thumb32 opcodes use the same table structure as the ARM opcodes.
1131 We adopt the convention that hw1 is the high 16 bits of .value and
1132 .mask, hw2 the low 16 bits.
1134 print_insn_thumb32 recognizes the following format control codes:
1136 %% %
1138 %I print a 12-bit immediate from hw1[10],hw2[14:12,7:0]
1139 %M print a modified 12-bit immediate (same location)
1140 %J print a 16-bit immediate from hw1[3:0,10],hw2[14:12,7:0]
1141 %K print a 16-bit immediate from hw2[3:0],hw1[3:0],hw2[11:4]
1142 %S print a possibly-shifted Rm
1144 %a print the address of a plain load/store
1145 %w print the width and signedness of a core load/store
1146 %m print register mask for ldm/stm
1148 %E print the lsb and width fields of a bfc/bfi instruction
1149 %F print the lsb and width fields of a sbfx/ubfx instruction
1150 %b print a conditional branch offset
1151 %B print an unconditional branch offset
1152 %s print the shift field of an SSAT instruction
1153 %R print the rotation field of an SXT instruction
1154 %U print barrier type.
1155 %P print address for pli instruction.
1156 %c print the condition code
1157 %x print warning if conditional an not at end of IT block"
1158 %X print "\t; unpredictable <IT:code>" if conditional
1160 %<bitfield>d print bitfield in decimal
1161 %<bitfield>W print bitfield*4 in decimal
1162 %<bitfield>r print bitfield as an ARM register
1163 %<bitfield>c print bitfield as a condition code
1165 %<bitfield>'c print specified char iff bitfield is all ones
1166 %<bitfield>`c print specified char iff bitfield is all zeroes
1167 %<bitfield>?ab... select from array of values in big endian order
1169 With one exception at the bottom (done because BL and BLX(1) need
1170 to come dead last), this table was machine-sorted first in
1171 decreasing order of number of bits set in the mask, then in
1172 increasing numeric order of mask, then in increasing numeric order
1173 of opcode. This order is not the clearest for a human reader, but
1174 is guaranteed never to catch a special-case bit pattern with a more
1175 general mask, which is important, because this instruction encoding
1176 makes heavy use of special-case bit patterns. */
1177 static const struct opcode32 thumb32_opcodes[] =
1179 /* V7 instructions. */
1180 {ARM_EXT_V7, 0xf910f000, 0xff70f000, "pli%c\t%a"},
1181 {ARM_EXT_V7, 0xf3af80f0, 0xfffffff0, "dbg%c\t#%0-3d"},
1182 {ARM_EXT_V7, 0xf3bf8f50, 0xfffffff0, "dmb%c\t%U"},
1183 {ARM_EXT_V7, 0xf3bf8f40, 0xfffffff0, "dsb%c\t%U"},
1184 {ARM_EXT_V7, 0xf3bf8f60, 0xfffffff0, "isb%c\t%U"},
1185 {ARM_EXT_DIV, 0xfb90f0f0, 0xfff0f0f0, "sdiv%c\t%8-11r, %16-19r, %0-3r"},
1186 {ARM_EXT_DIV, 0xfbb0f0f0, 0xfff0f0f0, "udiv%c\t%8-11r, %16-19r, %0-3r"},
1188 /* Instructions defined in the basic V6T2 set. */
1189 {ARM_EXT_V6T2, 0xf3af8000, 0xffffffff, "nop%c.w"},
1190 {ARM_EXT_V6T2, 0xf3af8001, 0xffffffff, "yield%c.w"},
1191 {ARM_EXT_V6T2, 0xf3af8002, 0xffffffff, "wfe%c.w"},
1192 {ARM_EXT_V6T2, 0xf3af8003, 0xffffffff, "wfi%c.w"},
1193 {ARM_EXT_V6T2, 0xf3af9004, 0xffffffff, "sev%c.w"},
1194 {ARM_EXT_V6T2, 0xf3af8000, 0xffffff00, "nop%c.w\t{%0-7d}"},
1196 {ARM_EXT_V6T2, 0xf3bf8f2f, 0xffffffff, "clrex%c"},
1197 {ARM_EXT_V6T2, 0xf3af8400, 0xffffff1f, "cpsie.w\t%7'a%6'i%5'f%X"},
1198 {ARM_EXT_V6T2, 0xf3af8600, 0xffffff1f, "cpsid.w\t%7'a%6'i%5'f%X"},
1199 {ARM_EXT_V6T2, 0xf3c08f00, 0xfff0ffff, "bxj%c\t%16-19r%x"},
1200 {ARM_EXT_V6T2, 0xe810c000, 0xffd0ffff, "rfedb%c\t%16-19r%21'!"},
1201 {ARM_EXT_V6T2, 0xe990c000, 0xffd0ffff, "rfeia%c\t%16-19r%21'!"},
1202 {ARM_EXT_V6T2, 0xf3ef8000, 0xffeff000, "mrs%c\t%8-11r, %D"},
1203 {ARM_EXT_V6T2, 0xf3af8100, 0xffffffe0, "cps\t#%0-4d%X"},
1204 {ARM_EXT_V6T2, 0xe8d0f000, 0xfff0fff0, "tbb%c\t[%16-19r, %0-3r]%x"},
1205 {ARM_EXT_V6T2, 0xe8d0f010, 0xfff0fff0, "tbh%c\t[%16-19r, %0-3r, lsl #1]%x"},
1206 {ARM_EXT_V6T2, 0xf3af8500, 0xffffff00, "cpsie\t%7'a%6'i%5'f, #%0-4d%X"},
1207 {ARM_EXT_V6T2, 0xf3af8700, 0xffffff00, "cpsid\t%7'a%6'i%5'f, #%0-4d%X"},
1208 {ARM_EXT_V6T2, 0xf3de8f00, 0xffffff00, "subs%c\tpc, lr, #%0-7d"},
1209 {ARM_EXT_V6T2, 0xf3808000, 0xffe0f000, "msr%c\t%C, %16-19r"},
1210 {ARM_EXT_V6T2, 0xe8500f00, 0xfff00fff, "ldrex%c\t%12-15r, [%16-19r]"},
1211 {ARM_EXT_V6T2, 0xe8d00f4f, 0xfff00fef, "ldrex%4?hb%c\t%12-15r, [%16-19r]"},
1212 {ARM_EXT_V6T2, 0xe800c000, 0xffd0ffe0, "srsdb%c\t#%0-4d%21'!"},
1213 {ARM_EXT_V6T2, 0xe980c000, 0xffd0ffe0, "srsia%c\t#%0-4d%21'!"},
1214 {ARM_EXT_V6T2, 0xfa0ff080, 0xfffff0c0, "sxth%c.w\t%8-11r, %0-3r%R"},
1215 {ARM_EXT_V6T2, 0xfa1ff080, 0xfffff0c0, "uxth%c.w\t%8-11r, %0-3r%R"},
1216 {ARM_EXT_V6T2, 0xfa2ff080, 0xfffff0c0, "sxtb16%c\t%8-11r, %0-3r%R"},
1217 {ARM_EXT_V6T2, 0xfa3ff080, 0xfffff0c0, "uxtb16%c\t%8-11r, %0-3r%R"},
1218 {ARM_EXT_V6T2, 0xfa4ff080, 0xfffff0c0, "sxtb%c.w\t%8-11r, %0-3r%R"},
1219 {ARM_EXT_V6T2, 0xfa5ff080, 0xfffff0c0, "uxtb%c.w\t%8-11r, %0-3r%R"},
1220 {ARM_EXT_V6T2, 0xe8400000, 0xfff000ff, "strex%c\t%8-11r, %12-15r, [%16-19r]"},
1221 {ARM_EXT_V6T2, 0xe8d0007f, 0xfff000ff, "ldrexd%c\t%12-15r, %8-11r, [%16-19r]"},
1222 {ARM_EXT_V6T2, 0xfa80f000, 0xfff0f0f0, "sadd8%c\t%8-11r, %16-19r, %0-3r"},
1223 {ARM_EXT_V6T2, 0xfa80f010, 0xfff0f0f0, "qadd8%c\t%8-11r, %16-19r, %0-3r"},
1224 {ARM_EXT_V6T2, 0xfa80f020, 0xfff0f0f0, "shadd8%c\t%8-11r, %16-19r, %0-3r"},
1225 {ARM_EXT_V6T2, 0xfa80f040, 0xfff0f0f0, "uadd8%c\t%8-11r, %16-19r, %0-3r"},
1226 {ARM_EXT_V6T2, 0xfa80f050, 0xfff0f0f0, "uqadd8%c\t%8-11r, %16-19r, %0-3r"},
1227 {ARM_EXT_V6T2, 0xfa80f060, 0xfff0f0f0, "uhadd8%c\t%8-11r, %16-19r, %0-3r"},
1228 {ARM_EXT_V6T2, 0xfa80f080, 0xfff0f0f0, "qadd%c\t%8-11r, %0-3r, %16-19r"},
1229 {ARM_EXT_V6T2, 0xfa80f090, 0xfff0f0f0, "qdadd%c\t%8-11r, %0-3r, %16-19r"},
1230 {ARM_EXT_V6T2, 0xfa80f0a0, 0xfff0f0f0, "qsub%c\t%8-11r, %0-3r, %16-19r"},
1231 {ARM_EXT_V6T2, 0xfa80f0b0, 0xfff0f0f0, "qdsub%c\t%8-11r, %0-3r, %16-19r"},
1232 {ARM_EXT_V6T2, 0xfa90f000, 0xfff0f0f0, "sadd16%c\t%8-11r, %16-19r, %0-3r"},
1233 {ARM_EXT_V6T2, 0xfa90f010, 0xfff0f0f0, "qadd16%c\t%8-11r, %16-19r, %0-3r"},
1234 {ARM_EXT_V6T2, 0xfa90f020, 0xfff0f0f0, "shadd16%c\t%8-11r, %16-19r, %0-3r"},
1235 {ARM_EXT_V6T2, 0xfa90f040, 0xfff0f0f0, "uadd16%c\t%8-11r, %16-19r, %0-3r"},
1236 {ARM_EXT_V6T2, 0xfa90f050, 0xfff0f0f0, "uqadd16%c\t%8-11r, %16-19r, %0-3r"},
1237 {ARM_EXT_V6T2, 0xfa90f060, 0xfff0f0f0, "uhadd16%c\t%8-11r, %16-19r, %0-3r"},
1238 {ARM_EXT_V6T2, 0xfa90f080, 0xfff0f0f0, "rev%c.w\t%8-11r, %16-19r"},
1239 {ARM_EXT_V6T2, 0xfa90f090, 0xfff0f0f0, "rev16%c.w\t%8-11r, %16-19r"},
1240 {ARM_EXT_V6T2, 0xfa90f0a0, 0xfff0f0f0, "rbit%c\t%8-11r, %16-19r"},
1241 {ARM_EXT_V6T2, 0xfa90f0b0, 0xfff0f0f0, "revsh%c.w\t%8-11r, %16-19r"},
1242 {ARM_EXT_V6T2, 0xfaa0f000, 0xfff0f0f0, "saddsubx%c\t%8-11r, %16-19r, %0-3r"},
1243 {ARM_EXT_V6T2, 0xfaa0f010, 0xfff0f0f0, "qaddsubx%c\t%8-11r, %16-19r, %0-3r"},
1244 {ARM_EXT_V6T2, 0xfaa0f020, 0xfff0f0f0, "shaddsubx%c\t%8-11r, %16-19r, %0-3r"},
1245 {ARM_EXT_V6T2, 0xfaa0f040, 0xfff0f0f0, "uaddsubx%c\t%8-11r, %16-19r, %0-3r"},
1246 {ARM_EXT_V6T2, 0xfaa0f050, 0xfff0f0f0, "uqaddsubx%c\t%8-11r, %16-19r, %0-3r"},
1247 {ARM_EXT_V6T2, 0xfaa0f060, 0xfff0f0f0, "uhaddsubx%c\t%8-11r, %16-19r, %0-3r"},
1248 {ARM_EXT_V6T2, 0xfaa0f080, 0xfff0f0f0, "sel%c\t%8-11r, %16-19r, %0-3r"},
1249 {ARM_EXT_V6T2, 0xfab0f080, 0xfff0f0f0, "clz%c\t%8-11r, %16-19r"},
1250 {ARM_EXT_V6T2, 0xfac0f000, 0xfff0f0f0, "ssub8%c\t%8-11r, %16-19r, %0-3r"},
1251 {ARM_EXT_V6T2, 0xfac0f010, 0xfff0f0f0, "qsub8%c\t%8-11r, %16-19r, %0-3r"},
1252 {ARM_EXT_V6T2, 0xfac0f020, 0xfff0f0f0, "shsub8%c\t%8-11r, %16-19r, %0-3r"},
1253 {ARM_EXT_V6T2, 0xfac0f040, 0xfff0f0f0, "usub8%c\t%8-11r, %16-19r, %0-3r"},
1254 {ARM_EXT_V6T2, 0xfac0f050, 0xfff0f0f0, "uqsub8%c\t%8-11r, %16-19r, %0-3r"},
1255 {ARM_EXT_V6T2, 0xfac0f060, 0xfff0f0f0, "uhsub8%c\t%8-11r, %16-19r, %0-3r"},
1256 {ARM_EXT_V6T2, 0xfad0f000, 0xfff0f0f0, "ssub16%c\t%8-11r, %16-19r, %0-3r"},
1257 {ARM_EXT_V6T2, 0xfad0f010, 0xfff0f0f0, "qsub16%c\t%8-11r, %16-19r, %0-3r"},
1258 {ARM_EXT_V6T2, 0xfad0f020, 0xfff0f0f0, "shsub16%c\t%8-11r, %16-19r, %0-3r"},
1259 {ARM_EXT_V6T2, 0xfad0f040, 0xfff0f0f0, "usub16%c\t%8-11r, %16-19r, %0-3r"},
1260 {ARM_EXT_V6T2, 0xfad0f050, 0xfff0f0f0, "uqsub16%c\t%8-11r, %16-19r, %0-3r"},
1261 {ARM_EXT_V6T2, 0xfad0f060, 0xfff0f0f0, "uhsub16%c\t%8-11r, %16-19r, %0-3r"},
1262 {ARM_EXT_V6T2, 0xfae0f000, 0xfff0f0f0, "ssubaddx%c\t%8-11r, %16-19r, %0-3r"},
1263 {ARM_EXT_V6T2, 0xfae0f010, 0xfff0f0f0, "qsubaddx%c\t%8-11r, %16-19r, %0-3r"},
1264 {ARM_EXT_V6T2, 0xfae0f020, 0xfff0f0f0, "shsubaddx%c\t%8-11r, %16-19r, %0-3r"},
1265 {ARM_EXT_V6T2, 0xfae0f040, 0xfff0f0f0, "usubaddx%c\t%8-11r, %16-19r, %0-3r"},
1266 {ARM_EXT_V6T2, 0xfae0f050, 0xfff0f0f0, "uqsubaddx%c\t%8-11r, %16-19r, %0-3r"},
1267 {ARM_EXT_V6T2, 0xfae0f060, 0xfff0f0f0, "uhsubaddx%c\t%8-11r, %16-19r, %0-3r"},
1268 {ARM_EXT_V6T2, 0xfb00f000, 0xfff0f0f0, "mul%c.w\t%8-11r, %16-19r, %0-3r"},
1269 {ARM_EXT_V6T2, 0xfb70f000, 0xfff0f0f0, "usad8%c\t%8-11r, %16-19r, %0-3r"},
1270 {ARM_EXT_V6T2, 0xfa00f000, 0xffe0f0f0, "lsl%20's%c.w\t%8-11r, %16-19r, %0-3r"},
1271 {ARM_EXT_V6T2, 0xfa20f000, 0xffe0f0f0, "lsr%20's%c.w\t%8-11r, %16-19r, %0-3r"},
1272 {ARM_EXT_V6T2, 0xfa40f000, 0xffe0f0f0, "asr%20's%c.w\t%8-11r, %16-19r, %0-3r"},
1273 {ARM_EXT_V6T2, 0xfa60f000, 0xffe0f0f0, "ror%20's%c.w\t%8-11r, %16-19r, %0-3r"},
1274 {ARM_EXT_V6T2, 0xe8c00f40, 0xfff00fe0, "strex%4?hb%c\t%0-3r, %12-15r, [%16-19r]"},
1275 {ARM_EXT_V6T2, 0xf3200000, 0xfff0f0e0, "ssat16%c\t%8-11r, #%0-4d, %16-19r"},
1276 {ARM_EXT_V6T2, 0xf3a00000, 0xfff0f0e0, "usat16%c\t%8-11r, #%0-4d, %16-19r"},
1277 {ARM_EXT_V6T2, 0xfb20f000, 0xfff0f0e0, "smuad%4'x%c\t%8-11r, %16-19r, %0-3r"},
1278 {ARM_EXT_V6T2, 0xfb30f000, 0xfff0f0e0, "smulw%4?tb%c\t%8-11r, %16-19r, %0-3r"},
1279 {ARM_EXT_V6T2, 0xfb40f000, 0xfff0f0e0, "smusd%4'x%c\t%8-11r, %16-19r, %0-3r"},
1280 {ARM_EXT_V6T2, 0xfb50f000, 0xfff0f0e0, "smmul%4'r%c\t%8-11r, %16-19r, %0-3r"},
1281 {ARM_EXT_V6T2, 0xfa00f080, 0xfff0f0c0, "sxtah%c\t%8-11r, %16-19r, %0-3r%R"},
1282 {ARM_EXT_V6T2, 0xfa10f080, 0xfff0f0c0, "uxtah%c\t%8-11r, %16-19r, %0-3r%R"},
1283 {ARM_EXT_V6T2, 0xfa20f080, 0xfff0f0c0, "sxtab16%c\t%8-11r, %16-19r, %0-3r%R"},
1284 {ARM_EXT_V6T2, 0xfa30f080, 0xfff0f0c0, "uxtab16%c\t%8-11r, %16-19r, %0-3r%R"},
1285 {ARM_EXT_V6T2, 0xfa40f080, 0xfff0f0c0, "sxtab%c\t%8-11r, %16-19r, %0-3r%R"},
1286 {ARM_EXT_V6T2, 0xfa50f080, 0xfff0f0c0, "uxtab%c\t%8-11r, %16-19r, %0-3r%R"},
1287 {ARM_EXT_V6T2, 0xfb10f000, 0xfff0f0c0, "smul%5?tb%4?tb%c\t%8-11r, %16-19r, %0-3r"},
1288 {ARM_EXT_V6T2, 0xf36f0000, 0xffff8020, "bfc%c\t%8-11r, %E"},
1289 {ARM_EXT_V6T2, 0xea100f00, 0xfff08f00, "tst%c.w\t%16-19r, %S"},
1290 {ARM_EXT_V6T2, 0xea900f00, 0xfff08f00, "teq%c\t%16-19r, %S"},
1291 {ARM_EXT_V6T2, 0xeb100f00, 0xfff08f00, "cmn%c.w\t%16-19r, %S"},
1292 {ARM_EXT_V6T2, 0xebb00f00, 0xfff08f00, "cmp%c.w\t%16-19r, %S"},
1293 {ARM_EXT_V6T2, 0xf0100f00, 0xfbf08f00, "tst%c.w\t%16-19r, %M"},
1294 {ARM_EXT_V6T2, 0xf0900f00, 0xfbf08f00, "teq%c\t%16-19r, %M"},
1295 {ARM_EXT_V6T2, 0xf1100f00, 0xfbf08f00, "cmn%c.w\t%16-19r, %M"},
1296 {ARM_EXT_V6T2, 0xf1b00f00, 0xfbf08f00, "cmp%c.w\t%16-19r, %M"},
1297 {ARM_EXT_V6T2, 0xea4f0000, 0xffef8000, "mov%20's%c.w\t%8-11r, %S"},
1298 {ARM_EXT_V6T2, 0xea6f0000, 0xffef8000, "mvn%20's%c.w\t%8-11r, %S"},
1299 {ARM_EXT_V6T2, 0xe8c00070, 0xfff000f0, "strexd%c\t%0-3r, %12-15r, %8-11r, [%16-19r]"},
1300 {ARM_EXT_V6T2, 0xfb000000, 0xfff000f0, "mla%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
1301 {ARM_EXT_V6T2, 0xfb000010, 0xfff000f0, "mls%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
1302 {ARM_EXT_V6T2, 0xfb700000, 0xfff000f0, "usada8%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
1303 {ARM_EXT_V6T2, 0xfb800000, 0xfff000f0, "smull%c\t%12-15r, %8-11r, %16-19r, %0-3r"},
1304 {ARM_EXT_V6T2, 0xfba00000, 0xfff000f0, "umull%c\t%12-15r, %8-11r, %16-19r, %0-3r"},
1305 {ARM_EXT_V6T2, 0xfbc00000, 0xfff000f0, "smlal%c\t%12-15r, %8-11r, %16-19r, %0-3r"},
1306 {ARM_EXT_V6T2, 0xfbe00000, 0xfff000f0, "umlal%c\t%12-15r, %8-11r, %16-19r, %0-3r"},
1307 {ARM_EXT_V6T2, 0xfbe00060, 0xfff000f0, "umaal%c\t%12-15r, %8-11r, %16-19r, %0-3r"},
1308 {ARM_EXT_V6T2, 0xe8500f00, 0xfff00f00, "ldrex%c\t%12-15r, [%16-19r, #%0-7W]"},
1309 {ARM_EXT_V6T2, 0xf7f08000, 0xfff0f000, "smc%c\t%K"},
1310 {ARM_EXT_V6T2, 0xf04f0000, 0xfbef8000, "mov%20's%c.w\t%8-11r, %M"},
1311 {ARM_EXT_V6T2, 0xf06f0000, 0xfbef8000, "mvn%20's%c.w\t%8-11r, %M"},
1312 {ARM_EXT_V6T2, 0xf810f000, 0xff70f000, "pld%c\t%a"},
1313 {ARM_EXT_V6T2, 0xfb200000, 0xfff000e0, "smlad%4'x%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
1314 {ARM_EXT_V6T2, 0xfb300000, 0xfff000e0, "smlaw%4?tb%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
1315 {ARM_EXT_V6T2, 0xfb400000, 0xfff000e0, "smlsd%4'x%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
1316 {ARM_EXT_V6T2, 0xfb500000, 0xfff000e0, "smmla%4'r%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
1317 {ARM_EXT_V6T2, 0xfb600000, 0xfff000e0, "smmls%4'r%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
1318 {ARM_EXT_V6T2, 0xfbc000c0, 0xfff000e0, "smlald%4'x%c\t%12-15r, %8-11r, %16-19r, %0-3r"},
1319 {ARM_EXT_V6T2, 0xfbd000c0, 0xfff000e0, "smlsld%4'x%c\t%12-15r, %8-11r, %16-19r, %0-3r"},
1320 {ARM_EXT_V6T2, 0xeac00000, 0xfff08030, "pkhbt%c\t%8-11r, %16-19r, %S"},
1321 {ARM_EXT_V6T2, 0xeac00020, 0xfff08030, "pkhtb%c\t%8-11r, %16-19r, %S"},
1322 {ARM_EXT_V6T2, 0xf3400000, 0xfff08020, "sbfx%c\t%8-11r, %16-19r, %F"},
1323 {ARM_EXT_V6T2, 0xf3c00000, 0xfff08020, "ubfx%c\t%8-11r, %16-19r, %F"},
1324 {ARM_EXT_V6T2, 0xf8000e00, 0xff900f00, "str%wt%c\t%12-15r, %a"},
1325 {ARM_EXT_V6T2, 0xfb100000, 0xfff000c0, "smla%5?tb%4?tb%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
1326 {ARM_EXT_V6T2, 0xfbc00080, 0xfff000c0, "smlal%5?tb%4?tb%c\t%12-15r, %8-11r, %16-19r, %0-3r"},
1327 {ARM_EXT_V6T2, 0xf3600000, 0xfff08020, "bfi%c\t%8-11r, %16-19r, %E"},
1328 {ARM_EXT_V6T2, 0xf8100e00, 0xfe900f00, "ldr%wt%c\t%12-15r, %a"},
1329 {ARM_EXT_V6T2, 0xf3000000, 0xffd08020, "ssat%c\t%8-11r, #%0-4d, %16-19r%s"},
1330 {ARM_EXT_V6T2, 0xf3800000, 0xffd08020, "usat%c\t%8-11r, #%0-4d, %16-19r%s"},
1331 {ARM_EXT_V6T2, 0xf2000000, 0xfbf08000, "addw%c\t%8-11r, %16-19r, %I"},
1332 {ARM_EXT_V6T2, 0xf2400000, 0xfbf08000, "movw%c\t%8-11r, %J"},
1333 {ARM_EXT_V6T2, 0xf2a00000, 0xfbf08000, "subw%c\t%8-11r, %16-19r, %I"},
1334 {ARM_EXT_V6T2, 0xf2c00000, 0xfbf08000, "movt%c\t%8-11r, %J"},
1335 {ARM_EXT_V6T2, 0xea000000, 0xffe08000, "and%20's%c.w\t%8-11r, %16-19r, %S"},
1336 {ARM_EXT_V6T2, 0xea200000, 0xffe08000, "bic%20's%c.w\t%8-11r, %16-19r, %S"},
1337 {ARM_EXT_V6T2, 0xea400000, 0xffe08000, "orr%20's%c.w\t%8-11r, %16-19r, %S"},
1338 {ARM_EXT_V6T2, 0xea600000, 0xffe08000, "orn%20's%c\t%8-11r, %16-19r, %S"},
1339 {ARM_EXT_V6T2, 0xea800000, 0xffe08000, "eor%20's%c.w\t%8-11r, %16-19r, %S"},
1340 {ARM_EXT_V6T2, 0xeb000000, 0xffe08000, "add%20's%c.w\t%8-11r, %16-19r, %S"},
1341 {ARM_EXT_V6T2, 0xeb400000, 0xffe08000, "adc%20's%c.w\t%8-11r, %16-19r, %S"},
1342 {ARM_EXT_V6T2, 0xeb600000, 0xffe08000, "sbc%20's%c.w\t%8-11r, %16-19r, %S"},
1343 {ARM_EXT_V6T2, 0xeba00000, 0xffe08000, "sub%20's%c.w\t%8-11r, %16-19r, %S"},
1344 {ARM_EXT_V6T2, 0xebc00000, 0xffe08000, "rsb%20's%c\t%8-11r, %16-19r, %S"},
1345 {ARM_EXT_V6T2, 0xe8400000, 0xfff00000, "strex%c\t%8-11r, %12-15r, [%16-19r, #%0-7W]"},
1346 {ARM_EXT_V6T2, 0xf0000000, 0xfbe08000, "and%20's%c.w\t%8-11r, %16-19r, %M"},
1347 {ARM_EXT_V6T2, 0xf0200000, 0xfbe08000, "bic%20's%c.w\t%8-11r, %16-19r, %M"},
1348 {ARM_EXT_V6T2, 0xf0400000, 0xfbe08000, "orr%20's%c.w\t%8-11r, %16-19r, %M"},
1349 {ARM_EXT_V6T2, 0xf0600000, 0xfbe08000, "orn%20's%c\t%8-11r, %16-19r, %M"},
1350 {ARM_EXT_V6T2, 0xf0800000, 0xfbe08000, "eor%20's%c.w\t%8-11r, %16-19r, %M"},
1351 {ARM_EXT_V6T2, 0xf1000000, 0xfbe08000, "add%20's%c.w\t%8-11r, %16-19r, %M"},
1352 {ARM_EXT_V6T2, 0xf1400000, 0xfbe08000, "adc%20's%c.w\t%8-11r, %16-19r, %M"},
1353 {ARM_EXT_V6T2, 0xf1600000, 0xfbe08000, "sbc%20's%c.w\t%8-11r, %16-19r, %M"},
1354 {ARM_EXT_V6T2, 0xf1a00000, 0xfbe08000, "sub%20's%c.w\t%8-11r, %16-19r, %M"},
1355 {ARM_EXT_V6T2, 0xf1c00000, 0xfbe08000, "rsb%20's%c\t%8-11r, %16-19r, %M"},
1356 {ARM_EXT_V6T2, 0xe8800000, 0xffd00000, "stmia%c.w\t%16-19r%21'!, %m"},
1357 {ARM_EXT_V6T2, 0xe8900000, 0xffd00000, "ldmia%c.w\t%16-19r%21'!, %m"},
1358 {ARM_EXT_V6T2, 0xe9000000, 0xffd00000, "stmdb%c\t%16-19r%21'!, %m"},
1359 {ARM_EXT_V6T2, 0xe9100000, 0xffd00000, "ldmdb%c\t%16-19r%21'!, %m"},
1360 {ARM_EXT_V6T2, 0xe9c00000, 0xffd000ff, "strd%c\t%12-15r, %8-11r, [%16-19r]"},
1361 {ARM_EXT_V6T2, 0xe9d00000, 0xffd000ff, "ldrd%c\t%12-15r, %8-11r, [%16-19r]"},
1362 {ARM_EXT_V6T2, 0xe9400000, 0xff500000, "strd%c\t%12-15r, %8-11r, [%16-19r, #%23`-%0-7W]"},
1363 {ARM_EXT_V6T2, 0xe9500000, 0xff500000, "ldrd%c\t%12-15r, %8-11r, [%16-19r, #%23`-%0-7W]"},
1364 {ARM_EXT_V6T2, 0xf8000000, 0xff100000, "str%w%c.w\t%12-15r, %a"},
1365 {ARM_EXT_V6T2, 0xf8100000, 0xfe100000, "ldr%w%c.w\t%12-15r, %a"},
1367 /* Filter out Bcc with cond=E or F, which are used for other instructions. */
1368 {ARM_EXT_V6T2, 0xf3c08000, 0xfbc0d000, "undefined (bcc, cond=0xF)"},
1369 {ARM_EXT_V6T2, 0xf3808000, 0xfbc0d000, "undefined (bcc, cond=0xE)"},
1370 {ARM_EXT_V6T2, 0xf0008000, 0xf800d000, "b%22-25c.w\t%b%X"},
1371 {ARM_EXT_V6T2, 0xf0009000, 0xf800d000, "b%c.w\t%B%x"},
1373 /* These have been 32-bit since the invention of Thumb. */
1374 {ARM_EXT_V4T, 0xf000c000, 0xf800d000, "blx%c\t%B%x"},
1375 {ARM_EXT_V4T, 0xf000d000, 0xf800d000, "bl%c\t%B%x"},
1377 /* Fallback. */
1378 {ARM_EXT_V1, 0x00000000, 0x00000000, "undefined"},
1379 {0, 0, 0, 0}
1382 static const char *const arm_conditional[] =
1383 {"eq", "ne", "cs", "cc", "mi", "pl", "vs", "vc",
1384 "hi", "ls", "ge", "lt", "gt", "le", "al", "<und>", ""};
1386 static const char *const arm_fp_const[] =
1387 {"0.0", "1.0", "2.0", "3.0", "4.0", "5.0", "0.5", "10.0"};
1389 static const char *const arm_shift[] =
1390 {"lsl", "lsr", "asr", "ror"};
1392 typedef struct
1394 const char *name;
1395 const char *description;
1396 const char *reg_names[16];
1398 arm_regname;
1400 static const arm_regname regnames[] =
1402 { "raw" , "Select raw register names",
1403 { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15"}},
1404 { "gcc", "Select register names used by GCC",
1405 { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "sl", "fp", "ip", "sp", "lr", "pc" }},
1406 { "std", "Select register names used in ARM's ISA documentation",
1407 { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "sp", "lr", "pc" }},
1408 { "apcs", "Select register names used in the APCS",
1409 { "a1", "a2", "a3", "a4", "v1", "v2", "v3", "v4", "v5", "v6", "sl", "fp", "ip", "sp", "lr", "pc" }},
1410 { "atpcs", "Select register names used in the ATPCS",
1411 { "a1", "a2", "a3", "a4", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "IP", "SP", "LR", "PC" }},
1412 { "special-atpcs", "Select special register names used in the ATPCS",
1413 { "a1", "a2", "a3", "a4", "v1", "v2", "v3", "WR", "v5", "SB", "SL", "FP", "IP", "SP", "LR", "PC" }},
1416 static const char *const iwmmxt_wwnames[] =
1417 {"b", "h", "w", "d"};
1419 static const char *const iwmmxt_wwssnames[] =
1420 {"b", "bus", "b", "bss",
1421 "h", "hus", "h", "hss",
1422 "w", "wus", "w", "wss",
1423 "d", "dus", "d", "dss"
1426 static const char *const iwmmxt_regnames[] =
1427 { "wr0", "wr1", "wr2", "wr3", "wr4", "wr5", "wr6", "wr7",
1428 "wr8", "wr9", "wr10", "wr11", "wr12", "wr13", "wr14", "wr15"
1431 static const char *const iwmmxt_cregnames[] =
1432 { "wcid", "wcon", "wcssf", "wcasf", "reserved", "reserved", "reserved", "reserved",
1433 "wcgr0", "wcgr1", "wcgr2", "wcgr3", "reserved", "reserved", "reserved", "reserved"
1436 /* Default to GCC register name set. */
1437 static unsigned int regname_selected = 1;
1439 #define NUM_ARM_REGNAMES NUM_ELEM (regnames)
1440 #define arm_regnames regnames[regname_selected].reg_names
1442 static bfd_boolean force_thumb = FALSE;
1444 /* Current IT instruction state. This contains the same state as the IT
1445 bits in the CPSR. */
1446 static unsigned int ifthen_state;
1447 /* IT state for the next instruction. */
1448 static unsigned int ifthen_next_state;
1449 /* The address of the insn for which the IT state is valid. */
1450 static bfd_vma ifthen_address;
1451 #define IFTHEN_COND ((ifthen_state >> 4) & 0xf)
1454 /* Functions. */
1456 get_arm_regname_num_options (void)
1458 return NUM_ARM_REGNAMES;
1462 set_arm_regname_option (int option)
1464 int old = regname_selected;
1465 regname_selected = option;
1466 return old;
1470 get_arm_regnames (int option, const char **setname, const char **setdescription,
1471 const char *const **register_names)
1473 *setname = regnames[option].name;
1474 *setdescription = regnames[option].description;
1475 *register_names = regnames[option].reg_names;
1476 return 16;
1479 /* Decode a bitfield of the form matching regexp (N(-N)?,)*N(-N)?.
1480 Returns pointer to following character of the format string and
1481 fills in *VALUEP and *WIDTHP with the extracted value and number of
1482 bits extracted. WIDTHP can be NULL. */
1484 static const char *
1485 arm_decode_bitfield (const char *ptr, unsigned long insn,
1486 unsigned long *valuep, int *widthp)
1488 unsigned long value = 0;
1489 int width = 0;
1493 int start, end;
1494 int bits;
1496 for (start = 0; *ptr >= '0' && *ptr <= '9'; ptr++)
1497 start = start * 10 + *ptr - '0';
1498 if (*ptr == '-')
1499 for (end = 0, ptr++; *ptr >= '0' && *ptr <= '9'; ptr++)
1500 end = end * 10 + *ptr - '0';
1501 else
1502 end = start;
1503 bits = end - start;
1504 if (bits < 0)
1505 abort ();
1506 value |= ((insn >> start) & ((2ul << bits) - 1)) << width;
1507 width += bits + 1;
1509 while (*ptr++ == ',');
1510 *valuep = value;
1511 if (widthp)
1512 *widthp = width;
1513 return ptr - 1;
1516 static void
1517 arm_decode_shift (long given, fprintf_ftype func, void *stream)
1519 func (stream, "%s", arm_regnames[given & 0xf]);
1521 if ((given & 0xff0) != 0)
1523 if ((given & 0x10) == 0)
1525 int amount = (given & 0xf80) >> 7;
1526 int shift = (given & 0x60) >> 5;
1528 if (amount == 0)
1530 if (shift == 3)
1532 func (stream, ", rrx");
1533 return;
1536 amount = 32;
1539 func (stream, ", %s #%d", arm_shift[shift], amount);
1541 else
1542 func (stream, ", %s %s", arm_shift[(given & 0x60) >> 5],
1543 arm_regnames[(given & 0xf00) >> 8]);
1547 /* Print one coprocessor instruction on INFO->STREAM.
1548 Return TRUE if the instuction matched, FALSE if this is not a
1549 recognised coprocessor instruction. */
1551 static bfd_boolean
1552 print_insn_coprocessor (bfd_vma pc, struct disassemble_info *info, long given,
1553 bfd_boolean thumb)
1555 const struct opcode32 *insn;
1556 void *stream = info->stream;
1557 fprintf_ftype func = info->fprintf_func;
1558 unsigned long mask;
1559 unsigned long value;
1560 int cond;
1562 for (insn = coprocessor_opcodes; insn->assembler; insn++)
1564 if (insn->value == FIRST_IWMMXT_INSN
1565 && info->mach != bfd_mach_arm_XScale
1566 && info->mach != bfd_mach_arm_iWMMXt)
1567 insn = insn + IWMMXT_INSN_COUNT;
1569 mask = insn->mask;
1570 value = insn->value;
1571 if (thumb)
1573 /* The high 4 bits are 0xe for Arm conditional instructions, and
1574 0xe for arm unconditional instructions. The rest of the
1575 encoding is the same. */
1576 mask |= 0xf0000000;
1577 value |= 0xe0000000;
1578 if (ifthen_state)
1579 cond = IFTHEN_COND;
1580 else
1581 cond = 16;
1583 else
1585 /* Only match unconditional instuctions against unconditional
1586 patterns. */
1587 if ((given & 0xf0000000) == 0xf0000000)
1589 mask |= 0xf0000000;
1590 cond = 16;
1592 else
1594 cond = (given >> 28) & 0xf;
1595 if (cond == 0xe)
1596 cond = 16;
1599 if ((given & mask) == value)
1601 const char *c;
1603 for (c = insn->assembler; *c; c++)
1605 if (*c == '%')
1607 switch (*++c)
1609 case '%':
1610 func (stream, "%%");
1611 break;
1613 case 'A':
1614 func (stream, "[%s", arm_regnames [(given >> 16) & 0xf]);
1616 if ((given & (1 << 24)) != 0)
1618 int offset = given & 0xff;
1620 if (offset)
1621 func (stream, ", #%s%d]%s",
1622 ((given & 0x00800000) == 0 ? "-" : ""),
1623 offset * 4,
1624 ((given & 0x00200000) != 0 ? "!" : ""));
1625 else
1626 func (stream, "]");
1628 else
1630 int offset = given & 0xff;
1632 func (stream, "]");
1634 if (given & (1 << 21))
1636 if (offset)
1637 func (stream, ", #%s%d",
1638 ((given & 0x00800000) == 0 ? "-" : ""),
1639 offset * 4);
1641 else
1642 func (stream, ", {%d}", offset);
1644 break;
1646 case 'B':
1648 int regno = ((given >> 12) & 0xf) | ((given >> (22 - 4)) & 0x10);
1649 int offset = (given >> 1) & 0x3f;
1651 if (offset == 1)
1652 func (stream, "{d%d}", regno);
1653 else if (regno + offset > 32)
1654 func (stream, "{d%d-<overflow reg d%d>}", regno, regno + offset - 1);
1655 else
1656 func (stream, "{d%d-d%d}", regno, regno + offset - 1);
1658 break;
1660 case 'C':
1662 int rn = (given >> 16) & 0xf;
1663 int offset = (given & 0xff) * 4;
1664 int add = (given >> 23) & 1;
1666 func (stream, "[%s", arm_regnames[rn]);
1668 if (offset)
1670 if (!add)
1671 offset = -offset;
1672 func (stream, ", #%d", offset);
1674 func (stream, "]");
1675 if (rn == 15)
1677 func (stream, "\t; ");
1678 /* FIXME: Unsure if info->bytes_per_chunk is the
1679 right thing to use here. */
1680 info->print_address_func (offset + pc
1681 + info->bytes_per_chunk * 2, info);
1684 break;
1686 case 'c':
1687 func (stream, "%s", arm_conditional[cond]);
1688 break;
1690 case 'I':
1691 /* Print a Cirrus/DSP shift immediate. */
1692 /* Immediates are 7bit signed ints with bits 0..3 in
1693 bits 0..3 of opcode and bits 4..6 in bits 5..7
1694 of opcode. */
1696 int imm;
1698 imm = (given & 0xf) | ((given & 0xe0) >> 1);
1700 /* Is ``imm'' a negative number? */
1701 if (imm & 0x40)
1702 imm |= (-1 << 7);
1704 func (stream, "%d", imm);
1707 break;
1709 case 'F':
1710 switch (given & 0x00408000)
1712 case 0:
1713 func (stream, "4");
1714 break;
1715 case 0x8000:
1716 func (stream, "1");
1717 break;
1718 case 0x00400000:
1719 func (stream, "2");
1720 break;
1721 default:
1722 func (stream, "3");
1724 break;
1726 case 'P':
1727 switch (given & 0x00080080)
1729 case 0:
1730 func (stream, "s");
1731 break;
1732 case 0x80:
1733 func (stream, "d");
1734 break;
1735 case 0x00080000:
1736 func (stream, "e");
1737 break;
1738 default:
1739 func (stream, _("<illegal precision>"));
1740 break;
1742 break;
1743 case 'Q':
1744 switch (given & 0x00408000)
1746 case 0:
1747 func (stream, "s");
1748 break;
1749 case 0x8000:
1750 func (stream, "d");
1751 break;
1752 case 0x00400000:
1753 func (stream, "e");
1754 break;
1755 default:
1756 func (stream, "p");
1757 break;
1759 break;
1760 case 'R':
1761 switch (given & 0x60)
1763 case 0:
1764 break;
1765 case 0x20:
1766 func (stream, "p");
1767 break;
1768 case 0x40:
1769 func (stream, "m");
1770 break;
1771 default:
1772 func (stream, "z");
1773 break;
1775 break;
1777 case '0': case '1': case '2': case '3': case '4':
1778 case '5': case '6': case '7': case '8': case '9':
1780 int width;
1781 unsigned long value;
1783 c = arm_decode_bitfield (c, given, &value, &width);
1785 switch (*c)
1787 case 'r':
1788 func (stream, "%s", arm_regnames[value]);
1789 break;
1790 case 'D':
1791 func (stream, "d%ld", value);
1792 break;
1793 case 'Q':
1794 if (value & 1)
1795 func (stream, "<illegal reg q%ld.5>", value >> 1);
1796 else
1797 func (stream, "q%ld", value >> 1);
1798 break;
1799 case 'd':
1800 func (stream, "%ld", value);
1801 break;
1802 case 'k':
1804 int from = (given & (1 << 7)) ? 32 : 16;
1805 func (stream, "%ld", from - value);
1807 break;
1809 case 'f':
1810 if (value > 7)
1811 func (stream, "#%s", arm_fp_const[value & 7]);
1812 else
1813 func (stream, "f%ld", value);
1814 break;
1816 case 'w':
1817 if (width == 2)
1818 func (stream, "%s", iwmmxt_wwnames[value]);
1819 else
1820 func (stream, "%s", iwmmxt_wwssnames[value]);
1821 break;
1823 case 'g':
1824 func (stream, "%s", iwmmxt_regnames[value]);
1825 break;
1826 case 'G':
1827 func (stream, "%s", iwmmxt_cregnames[value]);
1828 break;
1829 case '`':
1830 c++;
1831 if (value == 0)
1832 func (stream, "%c", *c);
1833 break;
1834 case '\'':
1835 c++;
1836 if (value == ((1ul << width) - 1))
1837 func (stream, "%c", *c);
1838 break;
1839 case '?':
1840 func (stream, "%c", c[(1 << width) - (int)value]);
1841 c += 1 << width;
1842 break;
1843 default:
1844 abort ();
1846 break;
1848 case 'y':
1849 case 'z':
1851 int single = *c++ == 'y';
1852 int regno;
1854 switch (*c)
1856 case '4': /* Sm pair */
1857 func (stream, "{");
1858 /* Fall through. */
1859 case '0': /* Sm, Dm */
1860 regno = given & 0x0000000f;
1861 if (single)
1863 regno <<= 1;
1864 regno += (given >> 5) & 1;
1866 else
1867 regno += ((given >> 5) & 1) << 4;
1868 break;
1870 case '1': /* Sd, Dd */
1871 regno = (given >> 12) & 0x0000000f;
1872 if (single)
1874 regno <<= 1;
1875 regno += (given >> 22) & 1;
1877 else
1878 regno += ((given >> 22) & 1) << 4;
1879 break;
1881 case '2': /* Sn, Dn */
1882 regno = (given >> 16) & 0x0000000f;
1883 if (single)
1885 regno <<= 1;
1886 regno += (given >> 7) & 1;
1888 else
1889 regno += ((given >> 7) & 1) << 4;
1890 break;
1892 case '3': /* List */
1893 func (stream, "{");
1894 regno = (given >> 12) & 0x0000000f;
1895 if (single)
1897 regno <<= 1;
1898 regno += (given >> 22) & 1;
1900 else
1901 regno += ((given >> 22) & 1) << 4;
1902 break;
1904 default:
1905 abort ();
1908 func (stream, "%c%d", single ? 's' : 'd', regno);
1910 if (*c == '3')
1912 int count = given & 0xff;
1914 if (single == 0)
1915 count >>= 1;
1917 if (--count)
1919 func (stream, "-%c%d",
1920 single ? 's' : 'd',
1921 regno + count);
1924 func (stream, "}");
1926 else if (*c == '4')
1927 func (stream, ", %c%d}", single ? 's' : 'd',
1928 regno + 1);
1930 break;
1932 case 'L':
1933 switch (given & 0x00400100)
1935 case 0x00000000: func (stream, "b"); break;
1936 case 0x00400000: func (stream, "h"); break;
1937 case 0x00000100: func (stream, "w"); break;
1938 case 0x00400100: func (stream, "d"); break;
1939 default:
1940 break;
1942 break;
1944 case 'Z':
1946 int value;
1947 /* given (20, 23) | given (0, 3) */
1948 value = ((given >> 16) & 0xf0) | (given & 0xf);
1949 func (stream, "%d", value);
1951 break;
1953 case 'l':
1954 /* This is like the 'A' operator, except that if
1955 the width field "M" is zero, then the offset is
1956 *not* multiplied by four. */
1958 int offset = given & 0xff;
1959 int multiplier = (given & 0x00000100) ? 4 : 1;
1961 func (stream, "[%s", arm_regnames [(given >> 16) & 0xf]);
1963 if (offset)
1965 if ((given & 0x01000000) != 0)
1966 func (stream, ", #%s%d]%s",
1967 ((given & 0x00800000) == 0 ? "-" : ""),
1968 offset * multiplier,
1969 ((given & 0x00200000) != 0 ? "!" : ""));
1970 else
1971 func (stream, "], #%s%d",
1972 ((given & 0x00800000) == 0 ? "-" : ""),
1973 offset * multiplier);
1975 else
1976 func (stream, "]");
1978 break;
1980 default:
1981 abort ();
1985 else
1986 func (stream, "%c", *c);
1988 return TRUE;
1991 return FALSE;
1994 static void
1995 print_arm_address (bfd_vma pc, struct disassemble_info *info, long given)
1997 void *stream = info->stream;
1998 fprintf_ftype func = info->fprintf_func;
2000 if (((given & 0x000f0000) == 0x000f0000)
2001 && ((given & 0x02000000) == 0))
2003 int offset = given & 0xfff;
2005 func (stream, "[pc");
2007 if (given & 0x01000000)
2009 if ((given & 0x00800000) == 0)
2010 offset = - offset;
2012 /* Pre-indexed. */
2013 func (stream, ", #%d]", offset);
2015 offset += pc + 8;
2017 /* Cope with the possibility of write-back
2018 being used. Probably a very dangerous thing
2019 for the programmer to do, but who are we to
2020 argue ? */
2021 if (given & 0x00200000)
2022 func (stream, "!");
2024 else
2026 /* Post indexed. */
2027 func (stream, "], #%d", offset);
2029 /* ie ignore the offset. */
2030 offset = pc + 8;
2033 func (stream, "\t; ");
2034 info->print_address_func (offset, info);
2036 else
2038 func (stream, "[%s",
2039 arm_regnames[(given >> 16) & 0xf]);
2040 if ((given & 0x01000000) != 0)
2042 if ((given & 0x02000000) == 0)
2044 int offset = given & 0xfff;
2045 if (offset)
2046 func (stream, ", #%s%d",
2047 (((given & 0x00800000) == 0)
2048 ? "-" : ""), offset);
2050 else
2052 func (stream, ", %s",
2053 (((given & 0x00800000) == 0)
2054 ? "-" : ""));
2055 arm_decode_shift (given, func, stream);
2058 func (stream, "]%s",
2059 ((given & 0x00200000) != 0) ? "!" : "");
2061 else
2063 if ((given & 0x02000000) == 0)
2065 int offset = given & 0xfff;
2066 if (offset)
2067 func (stream, "], #%s%d",
2068 (((given & 0x00800000) == 0)
2069 ? "-" : ""), offset);
2070 else
2071 func (stream, "]");
2073 else
2075 func (stream, "], %s",
2076 (((given & 0x00800000) == 0)
2077 ? "-" : ""));
2078 arm_decode_shift (given, func, stream);
2084 /* Print one neon instruction on INFO->STREAM.
2085 Return TRUE if the instuction matched, FALSE if this is not a
2086 recognised neon instruction. */
2088 static bfd_boolean
2089 print_insn_neon (struct disassemble_info *info, long given, bfd_boolean thumb)
2091 const struct opcode32 *insn;
2092 void *stream = info->stream;
2093 fprintf_ftype func = info->fprintf_func;
2095 if (thumb)
2097 if ((given & 0xef000000) == 0xef000000)
2099 /* move bit 28 to bit 24 to translate Thumb2 to ARM encoding. */
2100 unsigned long bit28 = given & (1 << 28);
2102 given &= 0x00ffffff;
2103 if (bit28)
2104 given |= 0xf3000000;
2105 else
2106 given |= 0xf2000000;
2108 else if ((given & 0xff000000) == 0xf9000000)
2109 given ^= 0xf9000000 ^ 0xf4000000;
2110 else
2111 return FALSE;
2114 for (insn = neon_opcodes; insn->assembler; insn++)
2116 if ((given & insn->mask) == insn->value)
2118 const char *c;
2120 for (c = insn->assembler; *c; c++)
2122 if (*c == '%')
2124 switch (*++c)
2126 case '%':
2127 func (stream, "%%");
2128 break;
2130 case 'c':
2131 if (thumb && ifthen_state)
2132 func (stream, "%s", arm_conditional[IFTHEN_COND]);
2133 break;
2135 case 'A':
2137 static const unsigned char enc[16] =
2139 0x4, 0x14, /* st4 0,1 */
2140 0x4, /* st1 2 */
2141 0x4, /* st2 3 */
2142 0x3, /* st3 4 */
2143 0x13, /* st3 5 */
2144 0x3, /* st1 6 */
2145 0x1, /* st1 7 */
2146 0x2, /* st2 8 */
2147 0x12, /* st2 9 */
2148 0x2, /* st1 10 */
2149 0, 0, 0, 0, 0
2151 int rd = ((given >> 12) & 0xf) | (((given >> 22) & 1) << 4);
2152 int rn = ((given >> 16) & 0xf);
2153 int rm = ((given >> 0) & 0xf);
2154 int align = ((given >> 4) & 0x3);
2155 int type = ((given >> 8) & 0xf);
2156 int n = enc[type] & 0xf;
2157 int stride = (enc[type] >> 4) + 1;
2158 int ix;
2160 func (stream, "{");
2161 if (stride > 1)
2162 for (ix = 0; ix != n; ix++)
2163 func (stream, "%sd%d", ix ? "," : "", rd + ix * stride);
2164 else if (n == 1)
2165 func (stream, "d%d", rd);
2166 else
2167 func (stream, "d%d-d%d", rd, rd + n - 1);
2168 func (stream, "}, [%s", arm_regnames[rn]);
2169 if (align)
2170 func (stream, ", :%d", 32 << align);
2171 func (stream, "]");
2172 if (rm == 0xd)
2173 func (stream, "!");
2174 else if (rm != 0xf)
2175 func (stream, ", %s", arm_regnames[rm]);
2177 break;
2179 case 'B':
2181 int rd = ((given >> 12) & 0xf) | (((given >> 22) & 1) << 4);
2182 int rn = ((given >> 16) & 0xf);
2183 int rm = ((given >> 0) & 0xf);
2184 int idx_align = ((given >> 4) & 0xf);
2185 int align = 0;
2186 int size = ((given >> 10) & 0x3);
2187 int idx = idx_align >> (size + 1);
2188 int length = ((given >> 8) & 3) + 1;
2189 int stride = 1;
2190 int i;
2192 if (length > 1 && size > 0)
2193 stride = (idx_align & (1 << size)) ? 2 : 1;
2195 switch (length)
2197 case 1:
2199 int amask = (1 << size) - 1;
2200 if ((idx_align & (1 << size)) != 0)
2201 return FALSE;
2202 if (size > 0)
2204 if ((idx_align & amask) == amask)
2205 align = 8 << size;
2206 else if ((idx_align & amask) != 0)
2207 return FALSE;
2210 break;
2212 case 2:
2213 if (size == 2 && (idx_align & 2) != 0)
2214 return FALSE;
2215 align = (idx_align & 1) ? 16 << size : 0;
2216 break;
2218 case 3:
2219 if ((size == 2 && (idx_align & 3) != 0)
2220 || (idx_align & 1) != 0)
2221 return FALSE;
2222 break;
2224 case 4:
2225 if (size == 2)
2227 if ((idx_align & 3) == 3)
2228 return FALSE;
2229 align = (idx_align & 3) * 64;
2231 else
2232 align = (idx_align & 1) ? 32 << size : 0;
2233 break;
2235 default:
2236 abort ();
2239 func (stream, "{");
2240 for (i = 0; i < length; i++)
2241 func (stream, "%sd%d[%d]", (i == 0) ? "" : ",",
2242 rd + i * stride, idx);
2243 func (stream, "}, [%s", arm_regnames[rn]);
2244 if (align)
2245 func (stream, ", :%d", align);
2246 func (stream, "]");
2247 if (rm == 0xd)
2248 func (stream, "!");
2249 else if (rm != 0xf)
2250 func (stream, ", %s", arm_regnames[rm]);
2252 break;
2254 case 'C':
2256 int rd = ((given >> 12) & 0xf) | (((given >> 22) & 1) << 4);
2257 int rn = ((given >> 16) & 0xf);
2258 int rm = ((given >> 0) & 0xf);
2259 int align = ((given >> 4) & 0x1);
2260 int size = ((given >> 6) & 0x3);
2261 int type = ((given >> 8) & 0x3);
2262 int n = type + 1;
2263 int stride = ((given >> 5) & 0x1);
2264 int ix;
2266 if (stride && (n == 1))
2267 n++;
2268 else
2269 stride++;
2271 func (stream, "{");
2272 if (stride > 1)
2273 for (ix = 0; ix != n; ix++)
2274 func (stream, "%sd%d[]", ix ? "," : "", rd + ix * stride);
2275 else if (n == 1)
2276 func (stream, "d%d[]", rd);
2277 else
2278 func (stream, "d%d[]-d%d[]", rd, rd + n - 1);
2279 func (stream, "}, [%s", arm_regnames[rn]);
2280 if (align)
2282 int align = (8 * (type + 1)) << size;
2283 if (type == 3)
2284 align = (size > 1) ? align >> 1 : align;
2285 if (type == 2 || (type == 0 && !size))
2286 func (stream, ", :<bad align %d>", align);
2287 else
2288 func (stream, ", :%d", align);
2290 func (stream, "]");
2291 if (rm == 0xd)
2292 func (stream, "!");
2293 else if (rm != 0xf)
2294 func (stream, ", %s", arm_regnames[rm]);
2296 break;
2298 case 'D':
2300 int raw_reg = (given & 0xf) | ((given >> 1) & 0x10);
2301 int size = (given >> 20) & 3;
2302 int reg = raw_reg & ((4 << size) - 1);
2303 int ix = raw_reg >> size >> 2;
2305 func (stream, "d%d[%d]", reg, ix);
2307 break;
2309 case 'E':
2310 /* Neon encoded constant for mov, mvn, vorr, vbic */
2312 int bits = 0;
2313 int cmode = (given >> 8) & 0xf;
2314 int op = (given >> 5) & 0x1;
2315 unsigned long value = 0, hival = 0;
2316 unsigned shift;
2317 int size = 0;
2318 int isfloat = 0;
2320 bits |= ((given >> 24) & 1) << 7;
2321 bits |= ((given >> 16) & 7) << 4;
2322 bits |= ((given >> 0) & 15) << 0;
2324 if (cmode < 8)
2326 shift = (cmode >> 1) & 3;
2327 value = (unsigned long)bits << (8 * shift);
2328 size = 32;
2330 else if (cmode < 12)
2332 shift = (cmode >> 1) & 1;
2333 value = (unsigned long)bits << (8 * shift);
2334 size = 16;
2336 else if (cmode < 14)
2338 shift = (cmode & 1) + 1;
2339 value = (unsigned long)bits << (8 * shift);
2340 value |= (1ul << (8 * shift)) - 1;
2341 size = 32;
2343 else if (cmode == 14)
2345 if (op)
2347 /* bit replication into bytes */
2348 int ix;
2349 unsigned long mask;
2351 value = 0;
2352 hival = 0;
2353 for (ix = 7; ix >= 0; ix--)
2355 mask = ((bits >> ix) & 1) ? 0xff : 0;
2356 if (ix <= 3)
2357 value = (value << 8) | mask;
2358 else
2359 hival = (hival << 8) | mask;
2361 size = 64;
2363 else
2365 /* byte replication */
2366 value = (unsigned long)bits;
2367 size = 8;
2370 else if (!op)
2372 /* floating point encoding */
2373 int tmp;
2375 value = (unsigned long)(bits & 0x7f) << 19;
2376 value |= (unsigned long)(bits & 0x80) << 24;
2377 tmp = bits & 0x40 ? 0x3c : 0x40;
2378 value |= (unsigned long)tmp << 24;
2379 size = 32;
2380 isfloat = 1;
2382 else
2384 func (stream, "<illegal constant %.8x:%x:%x>",
2385 bits, cmode, op);
2386 size = 32;
2387 break;
2389 switch (size)
2391 case 8:
2392 func (stream, "#%ld\t; 0x%.2lx", value, value);
2393 break;
2395 case 16:
2396 func (stream, "#%ld\t; 0x%.4lx", value, value);
2397 break;
2399 case 32:
2400 if (isfloat)
2402 unsigned char valbytes[4];
2403 double fvalue;
2405 /* Do this a byte at a time so we don't have to
2406 worry about the host's endianness. */
2407 valbytes[0] = value & 0xff;
2408 valbytes[1] = (value >> 8) & 0xff;
2409 valbytes[2] = (value >> 16) & 0xff;
2410 valbytes[3] = (value >> 24) & 0xff;
2412 floatformat_to_double
2413 (&floatformat_ieee_single_little, valbytes,
2414 &fvalue);
2416 func (stream, "#%.7g\t; 0x%.8lx", fvalue,
2417 value);
2419 else
2420 func (stream, "#%ld\t; 0x%.8lx",
2421 (long) ((value & 0x80000000)
2422 ? value | ~0xffffffffl : value), value);
2423 break;
2425 case 64:
2426 func (stream, "#0x%.8lx%.8lx", hival, value);
2427 break;
2429 default:
2430 abort ();
2433 break;
2435 case 'F':
2437 int regno = ((given >> 16) & 0xf) | ((given >> (7 - 4)) & 0x10);
2438 int num = (given >> 8) & 0x3;
2440 if (!num)
2441 func (stream, "{d%d}", regno);
2442 else if (num + regno >= 32)
2443 func (stream, "{d%d-<overflow reg d%d}", regno, regno + num);
2444 else
2445 func (stream, "{d%d-d%d}", regno, regno + num);
2447 break;
2450 case '0': case '1': case '2': case '3': case '4':
2451 case '5': case '6': case '7': case '8': case '9':
2453 int width;
2454 unsigned long value;
2456 c = arm_decode_bitfield (c, given, &value, &width);
2458 switch (*c)
2460 case 'r':
2461 func (stream, "%s", arm_regnames[value]);
2462 break;
2463 case 'd':
2464 func (stream, "%ld", value);
2465 break;
2466 case 'e':
2467 func (stream, "%ld", (1ul << width) - value);
2468 break;
2470 case 'S':
2471 case 'T':
2472 case 'U':
2473 /* various width encodings */
2475 int base = 8 << (*c - 'S'); /* 8,16 or 32 */
2476 int limit;
2477 unsigned low, high;
2479 c++;
2480 if (*c >= '0' && *c <= '9')
2481 limit = *c - '0';
2482 else if (*c >= 'a' && *c <= 'f')
2483 limit = *c - 'a' + 10;
2484 else
2485 abort ();
2486 low = limit >> 2;
2487 high = limit & 3;
2489 if (value < low || value > high)
2490 func (stream, "<illegal width %d>", base << value);
2491 else
2492 func (stream, "%d", base << value);
2494 break;
2495 case 'R':
2496 if (given & (1 << 6))
2497 goto Q;
2498 /* FALLTHROUGH */
2499 case 'D':
2500 func (stream, "d%ld", value);
2501 break;
2502 case 'Q':
2504 if (value & 1)
2505 func (stream, "<illegal reg q%ld.5>", value >> 1);
2506 else
2507 func (stream, "q%ld", value >> 1);
2508 break;
2510 case '`':
2511 c++;
2512 if (value == 0)
2513 func (stream, "%c", *c);
2514 break;
2515 case '\'':
2516 c++;
2517 if (value == ((1ul << width) - 1))
2518 func (stream, "%c", *c);
2519 break;
2520 case '?':
2521 func (stream, "%c", c[(1 << width) - (int)value]);
2522 c += 1 << width;
2523 break;
2524 default:
2525 abort ();
2527 break;
2529 default:
2530 abort ();
2534 else
2535 func (stream, "%c", *c);
2537 return TRUE;
2540 return FALSE;
2543 /* Print one ARM instruction from PC on INFO->STREAM. */
2545 static void
2546 print_insn_arm (bfd_vma pc, struct disassemble_info *info, long given)
2548 const struct opcode32 *insn;
2549 void *stream = info->stream;
2550 fprintf_ftype func = info->fprintf_func;
2552 if (print_insn_coprocessor (pc, info, given, FALSE))
2553 return;
2555 if (print_insn_neon (info, given, FALSE))
2556 return;
2558 for (insn = arm_opcodes; insn->assembler; insn++)
2560 if (insn->value == FIRST_IWMMXT_INSN
2561 && info->mach != bfd_mach_arm_XScale
2562 && info->mach != bfd_mach_arm_iWMMXt)
2563 insn = insn + IWMMXT_INSN_COUNT;
2565 if ((given & insn->mask) == insn->value
2566 /* Special case: an instruction with all bits set in the condition field
2567 (0xFnnn_nnnn) is only matched if all those bits are set in insn->mask,
2568 or by the catchall at the end of the table. */
2569 && ((given & 0xF0000000) != 0xF0000000
2570 || (insn->mask & 0xF0000000) == 0xF0000000
2571 || (insn->mask == 0 && insn->value == 0)))
2573 const char *c;
2575 for (c = insn->assembler; *c; c++)
2577 if (*c == '%')
2579 switch (*++c)
2581 case '%':
2582 func (stream, "%%");
2583 break;
2585 case 'a':
2586 print_arm_address (pc, info, given);
2587 break;
2589 case 'P':
2590 /* Set P address bit and use normal address
2591 printing routine. */
2592 print_arm_address (pc, info, given | (1 << 24));
2593 break;
2595 case 's':
2596 if ((given & 0x004f0000) == 0x004f0000)
2598 /* PC relative with immediate offset. */
2599 int offset = ((given & 0xf00) >> 4) | (given & 0xf);
2601 if ((given & 0x00800000) == 0)
2602 offset = -offset;
2604 func (stream, "[pc, #%d]\t; ", offset);
2605 info->print_address_func (offset + pc + 8, info);
2607 else
2609 func (stream, "[%s",
2610 arm_regnames[(given >> 16) & 0xf]);
2611 if ((given & 0x01000000) != 0)
2613 /* Pre-indexed. */
2614 if ((given & 0x00400000) == 0x00400000)
2616 /* Immediate. */
2617 int offset = ((given & 0xf00) >> 4) | (given & 0xf);
2618 if (offset)
2619 func (stream, ", #%s%d",
2620 (((given & 0x00800000) == 0)
2621 ? "-" : ""), offset);
2623 else
2625 /* Register. */
2626 func (stream, ", %s%s",
2627 (((given & 0x00800000) == 0)
2628 ? "-" : ""),
2629 arm_regnames[given & 0xf]);
2632 func (stream, "]%s",
2633 ((given & 0x00200000) != 0) ? "!" : "");
2635 else
2637 /* Post-indexed. */
2638 if ((given & 0x00400000) == 0x00400000)
2640 /* Immediate. */
2641 int offset = ((given & 0xf00) >> 4) | (given & 0xf);
2642 if (offset)
2643 func (stream, "], #%s%d",
2644 (((given & 0x00800000) == 0)
2645 ? "-" : ""), offset);
2646 else
2647 func (stream, "]");
2649 else
2651 /* Register. */
2652 func (stream, "], %s%s",
2653 (((given & 0x00800000) == 0)
2654 ? "-" : ""),
2655 arm_regnames[given & 0xf]);
2659 break;
2661 case 'b':
2663 int disp = (((given & 0xffffff) ^ 0x800000) - 0x800000);
2664 info->print_address_func (disp*4 + pc + 8, info);
2666 break;
2668 case 'c':
2669 if (((given >> 28) & 0xf) != 0xe)
2670 func (stream, "%s",
2671 arm_conditional [(given >> 28) & 0xf]);
2672 break;
2674 case 'm':
2676 int started = 0;
2677 int reg;
2679 func (stream, "{");
2680 for (reg = 0; reg < 16; reg++)
2681 if ((given & (1 << reg)) != 0)
2683 if (started)
2684 func (stream, ", ");
2685 started = 1;
2686 func (stream, "%s", arm_regnames[reg]);
2688 func (stream, "}");
2690 break;
2692 case 'o':
2693 if ((given & 0x02000000) != 0)
2695 int rotate = (given & 0xf00) >> 7;
2696 int immed = (given & 0xff);
2697 immed = (((immed << (32 - rotate))
2698 | (immed >> rotate)) & 0xffffffff);
2699 func (stream, "#%d\t; 0x%x", immed, immed);
2701 else
2702 arm_decode_shift (given, func, stream);
2703 break;
2705 case 'p':
2706 if ((given & 0x0000f000) == 0x0000f000)
2707 func (stream, "p");
2708 break;
2710 case 't':
2711 if ((given & 0x01200000) == 0x00200000)
2712 func (stream, "t");
2713 break;
2715 case 'A':
2716 func (stream, "[%s", arm_regnames [(given >> 16) & 0xf]);
2718 if ((given & (1 << 24)) != 0)
2720 int offset = given & 0xff;
2722 if (offset)
2723 func (stream, ", #%s%d]%s",
2724 ((given & 0x00800000) == 0 ? "-" : ""),
2725 offset * 4,
2726 ((given & 0x00200000) != 0 ? "!" : ""));
2727 else
2728 func (stream, "]");
2730 else
2732 int offset = given & 0xff;
2734 func (stream, "]");
2736 if (given & (1 << 21))
2738 if (offset)
2739 func (stream, ", #%s%d",
2740 ((given & 0x00800000) == 0 ? "-" : ""),
2741 offset * 4);
2743 else
2744 func (stream, ", {%d}", offset);
2746 break;
2748 case 'B':
2749 /* Print ARM V5 BLX(1) address: pc+25 bits. */
2751 bfd_vma address;
2752 bfd_vma offset = 0;
2754 if (given & 0x00800000)
2755 /* Is signed, hi bits should be ones. */
2756 offset = (-1) ^ 0x00ffffff;
2758 /* Offset is (SignExtend(offset field)<<2). */
2759 offset += given & 0x00ffffff;
2760 offset <<= 2;
2761 address = offset + pc + 8;
2763 if (given & 0x01000000)
2764 /* H bit allows addressing to 2-byte boundaries. */
2765 address += 2;
2767 info->print_address_func (address, info);
2769 break;
2771 case 'C':
2772 func (stream, "_");
2773 if (given & 0x80000)
2774 func (stream, "f");
2775 if (given & 0x40000)
2776 func (stream, "s");
2777 if (given & 0x20000)
2778 func (stream, "x");
2779 if (given & 0x10000)
2780 func (stream, "c");
2781 break;
2783 case 'U':
2784 switch (given & 0xf)
2786 case 0xf: func(stream, "sy"); break;
2787 case 0x7: func(stream, "un"); break;
2788 case 0xe: func(stream, "st"); break;
2789 case 0x6: func(stream, "unst"); break;
2790 default:
2791 func(stream, "#%d", (int)given & 0xf);
2792 break;
2794 break;
2796 case '0': case '1': case '2': case '3': case '4':
2797 case '5': case '6': case '7': case '8': case '9':
2799 int width;
2800 unsigned long value;
2802 c = arm_decode_bitfield (c, given, &value, &width);
2804 switch (*c)
2806 case 'r':
2807 func (stream, "%s", arm_regnames[value]);
2808 break;
2809 case 'd':
2810 func (stream, "%ld", value);
2811 break;
2812 case 'b':
2813 func (stream, "%ld", value * 8);
2814 break;
2815 case 'W':
2816 func (stream, "%ld", value + 1);
2817 break;
2818 case 'x':
2819 func (stream, "0x%08lx", value);
2821 /* Some SWI instructions have special
2822 meanings. */
2823 if ((given & 0x0fffffff) == 0x0FF00000)
2824 func (stream, "\t; IMB");
2825 else if ((given & 0x0fffffff) == 0x0FF00001)
2826 func (stream, "\t; IMBRange");
2827 break;
2828 case 'X':
2829 func (stream, "%01lx", value & 0xf);
2830 break;
2831 case '`':
2832 c++;
2833 if (value == 0)
2834 func (stream, "%c", *c);
2835 break;
2836 case '\'':
2837 c++;
2838 if (value == ((1ul << width) - 1))
2839 func (stream, "%c", *c);
2840 break;
2841 case '?':
2842 func (stream, "%c", c[(1 << width) - (int)value]);
2843 c += 1 << width;
2844 break;
2845 default:
2846 abort ();
2848 break;
2850 case 'e':
2852 int imm;
2854 imm = (given & 0xf) | ((given & 0xfff00) >> 4);
2855 func (stream, "%d", imm);
2857 break;
2859 case 'E':
2860 /* LSB and WIDTH fields of BFI or BFC. The machine-
2861 language instruction encodes LSB and MSB. */
2863 long msb = (given & 0x001f0000) >> 16;
2864 long lsb = (given & 0x00000f80) >> 7;
2866 long width = msb - lsb + 1;
2867 if (width > 0)
2868 func (stream, "#%lu, #%lu", lsb, width);
2869 else
2870 func (stream, "(invalid: %lu:%lu)", lsb, msb);
2872 break;
2874 case 'V':
2875 /* 16-bit unsigned immediate from a MOVT or MOVW
2876 instruction, encoded in bits 0:11 and 15:19. */
2878 long hi = (given & 0x000f0000) >> 4;
2879 long lo = (given & 0x00000fff);
2880 long imm16 = hi | lo;
2881 func (stream, "#%lu\t; 0x%lx", imm16, imm16);
2883 break;
2885 default:
2886 abort ();
2890 else
2891 func (stream, "%c", *c);
2893 return;
2896 abort ();
2899 /* Print one 16-bit Thumb instruction from PC on INFO->STREAM. */
2901 static void
2902 print_insn_thumb16 (bfd_vma pc, struct disassemble_info *info, long given)
2904 const struct opcode16 *insn;
2905 void *stream = info->stream;
2906 fprintf_ftype func = info->fprintf_func;
2908 for (insn = thumb_opcodes; insn->assembler; insn++)
2909 if ((given & insn->mask) == insn->value)
2911 const char *c = insn->assembler;
2912 for (; *c; c++)
2914 int domaskpc = 0;
2915 int domasklr = 0;
2917 if (*c != '%')
2919 func (stream, "%c", *c);
2920 continue;
2923 switch (*++c)
2925 case '%':
2926 func (stream, "%%");
2927 break;
2929 case 'c':
2930 if (ifthen_state)
2931 func (stream, "%s", arm_conditional[IFTHEN_COND]);
2932 break;
2934 case 'C':
2935 if (ifthen_state)
2936 func (stream, "%s", arm_conditional[IFTHEN_COND]);
2937 else
2938 func (stream, "s");
2939 break;
2941 case 'I':
2943 unsigned int tmp;
2945 ifthen_next_state = given & 0xff;
2946 for (tmp = given << 1; tmp & 0xf; tmp <<= 1)
2947 func (stream, ((given ^ tmp) & 0x10) ? "e" : "t");
2948 func (stream, "\t%s", arm_conditional[(given >> 4) & 0xf]);
2950 break;
2952 case 'x':
2953 if (ifthen_next_state)
2954 func (stream, "\t; unpredictable branch in IT block\n");
2955 break;
2957 case 'X':
2958 if (ifthen_state)
2959 func (stream, "\t; unpredictable <IT:%s>",
2960 arm_conditional[IFTHEN_COND]);
2961 break;
2963 case 'S':
2965 long reg;
2967 reg = (given >> 3) & 0x7;
2968 if (given & (1 << 6))
2969 reg += 8;
2971 func (stream, "%s", arm_regnames[reg]);
2973 break;
2975 case 'D':
2977 long reg;
2979 reg = given & 0x7;
2980 if (given & (1 << 7))
2981 reg += 8;
2983 func (stream, "%s", arm_regnames[reg]);
2985 break;
2987 case 'N':
2988 if (given & (1 << 8))
2989 domasklr = 1;
2990 /* Fall through. */
2991 case 'O':
2992 if (*c == 'O' && (given & (1 << 8)))
2993 domaskpc = 1;
2994 /* Fall through. */
2995 case 'M':
2997 int started = 0;
2998 int reg;
3000 func (stream, "{");
3002 /* It would be nice if we could spot
3003 ranges, and generate the rS-rE format: */
3004 for (reg = 0; (reg < 8); reg++)
3005 if ((given & (1 << reg)) != 0)
3007 if (started)
3008 func (stream, ", ");
3009 started = 1;
3010 func (stream, "%s", arm_regnames[reg]);
3013 if (domasklr)
3015 if (started)
3016 func (stream, ", ");
3017 started = 1;
3018 func (stream, arm_regnames[14] /* "lr" */);
3021 if (domaskpc)
3023 if (started)
3024 func (stream, ", ");
3025 func (stream, arm_regnames[15] /* "pc" */);
3028 func (stream, "}");
3030 break;
3032 case 'b':
3033 /* Print ARM V6T2 CZB address: pc+4+6 bits. */
3035 bfd_vma address = (pc + 4
3036 + ((given & 0x00f8) >> 2)
3037 + ((given & 0x0200) >> 3));
3038 info->print_address_func (address, info);
3040 break;
3042 case 's':
3043 /* Right shift immediate -- bits 6..10; 1-31 print
3044 as themselves, 0 prints as 32. */
3046 long imm = (given & 0x07c0) >> 6;
3047 if (imm == 0)
3048 imm = 32;
3049 func (stream, "#%ld", imm);
3051 break;
3053 case '0': case '1': case '2': case '3': case '4':
3054 case '5': case '6': case '7': case '8': case '9':
3056 int bitstart = *c++ - '0';
3057 int bitend = 0;
3059 while (*c >= '0' && *c <= '9')
3060 bitstart = (bitstart * 10) + *c++ - '0';
3062 switch (*c)
3064 case '-':
3066 long reg;
3068 c++;
3069 while (*c >= '0' && *c <= '9')
3070 bitend = (bitend * 10) + *c++ - '0';
3071 if (!bitend)
3072 abort ();
3073 reg = given >> bitstart;
3074 reg &= (2 << (bitend - bitstart)) - 1;
3075 switch (*c)
3077 case 'r':
3078 func (stream, "%s", arm_regnames[reg]);
3079 break;
3081 case 'd':
3082 func (stream, "%ld", reg);
3083 break;
3085 case 'H':
3086 func (stream, "%ld", reg << 1);
3087 break;
3089 case 'W':
3090 func (stream, "%ld", reg << 2);
3091 break;
3093 case 'a':
3094 /* PC-relative address -- the bottom two
3095 bits of the address are dropped
3096 before the calculation. */
3097 info->print_address_func
3098 (((pc + 4) & ~3) + (reg << 2), info);
3099 break;
3101 case 'x':
3102 func (stream, "0x%04lx", reg);
3103 break;
3105 case 'B':
3106 reg = ((reg ^ (1 << bitend)) - (1 << bitend));
3107 info->print_address_func (reg * 2 + pc + 4, info);
3108 break;
3110 case 'c':
3111 func (stream, "%s", arm_conditional [reg]);
3112 break;
3114 default:
3115 abort ();
3118 break;
3120 case '\'':
3121 c++;
3122 if ((given & (1 << bitstart)) != 0)
3123 func (stream, "%c", *c);
3124 break;
3126 case '?':
3127 ++c;
3128 if ((given & (1 << bitstart)) != 0)
3129 func (stream, "%c", *c++);
3130 else
3131 func (stream, "%c", *++c);
3132 break;
3134 default:
3135 abort ();
3138 break;
3140 default:
3141 abort ();
3144 return;
3147 /* No match. */
3148 abort ();
3151 /* Return the name of an V7M special register. */
3152 static const char *
3153 psr_name (int regno)
3155 switch (regno)
3157 case 0: return "APSR";
3158 case 1: return "IAPSR";
3159 case 2: return "EAPSR";
3160 case 3: return "PSR";
3161 case 5: return "IPSR";
3162 case 6: return "EPSR";
3163 case 7: return "IEPSR";
3164 case 8: return "MSP";
3165 case 9: return "PSP";
3166 case 16: return "PRIMASK";
3167 case 17: return "BASEPRI";
3168 case 18: return "BASEPRI_MASK";
3169 case 19: return "FAULTMASK";
3170 case 20: return "CONTROL";
3171 default: return "<unknown>";
3175 /* Print one 32-bit Thumb instruction from PC on INFO->STREAM. */
3177 static void
3178 print_insn_thumb32 (bfd_vma pc, struct disassemble_info *info, long given)
3180 const struct opcode32 *insn;
3181 void *stream = info->stream;
3182 fprintf_ftype func = info->fprintf_func;
3184 if (print_insn_coprocessor (pc, info, given, TRUE))
3185 return;
3187 if (print_insn_neon (info, given, TRUE))
3188 return;
3190 for (insn = thumb32_opcodes; insn->assembler; insn++)
3191 if ((given & insn->mask) == insn->value)
3193 const char *c = insn->assembler;
3194 for (; *c; c++)
3196 if (*c != '%')
3198 func (stream, "%c", *c);
3199 continue;
3202 switch (*++c)
3204 case '%':
3205 func (stream, "%%");
3206 break;
3208 case 'c':
3209 if (ifthen_state)
3210 func (stream, "%s", arm_conditional[IFTHEN_COND]);
3211 break;
3213 case 'x':
3214 if (ifthen_next_state)
3215 func (stream, "\t; unpredictable branch in IT block\n");
3216 break;
3218 case 'X':
3219 if (ifthen_state)
3220 func (stream, "\t; unpredictable <IT:%s>",
3221 arm_conditional[IFTHEN_COND]);
3222 break;
3224 case 'I':
3226 unsigned int imm12 = 0;
3227 imm12 |= (given & 0x000000ffu);
3228 imm12 |= (given & 0x00007000u) >> 4;
3229 imm12 |= (given & 0x04000000u) >> 15;
3230 func (stream, "#%u\t; 0x%x", imm12, imm12);
3232 break;
3234 case 'M':
3236 unsigned int bits = 0, imm, imm8, mod;
3237 bits |= (given & 0x000000ffu);
3238 bits |= (given & 0x00007000u) >> 4;
3239 bits |= (given & 0x04000000u) >> 15;
3240 imm8 = (bits & 0x0ff);
3241 mod = (bits & 0xf00) >> 8;
3242 switch (mod)
3244 case 0: imm = imm8; break;
3245 case 1: imm = ((imm8<<16) | imm8); break;
3246 case 2: imm = ((imm8<<24) | (imm8 << 8)); break;
3247 case 3: imm = ((imm8<<24) | (imm8 << 16) | (imm8 << 8) | imm8); break;
3248 default:
3249 mod = (bits & 0xf80) >> 7;
3250 imm8 = (bits & 0x07f) | 0x80;
3251 imm = (((imm8 << (32 - mod)) | (imm8 >> mod)) & 0xffffffff);
3253 func (stream, "#%u\t; 0x%x", imm, imm);
3255 break;
3257 case 'J':
3259 unsigned int imm = 0;
3260 imm |= (given & 0x000000ffu);
3261 imm |= (given & 0x00007000u) >> 4;
3262 imm |= (given & 0x04000000u) >> 15;
3263 imm |= (given & 0x000f0000u) >> 4;
3264 func (stream, "#%u\t; 0x%x", imm, imm);
3266 break;
3268 case 'K':
3270 unsigned int imm = 0;
3271 imm |= (given & 0x000f0000u) >> 16;
3272 imm |= (given & 0x00000ff0u) >> 0;
3273 imm |= (given & 0x0000000fu) << 12;
3274 func (stream, "#%u\t; 0x%x", imm, imm);
3276 break;
3278 case 'S':
3280 unsigned int reg = (given & 0x0000000fu);
3281 unsigned int stp = (given & 0x00000030u) >> 4;
3282 unsigned int imm = 0;
3283 imm |= (given & 0x000000c0u) >> 6;
3284 imm |= (given & 0x00007000u) >> 10;
3286 func (stream, "%s", arm_regnames[reg]);
3287 switch (stp)
3289 case 0:
3290 if (imm > 0)
3291 func (stream, ", lsl #%u", imm);
3292 break;
3294 case 1:
3295 if (imm == 0)
3296 imm = 32;
3297 func (stream, ", lsr #%u", imm);
3298 break;
3300 case 2:
3301 if (imm == 0)
3302 imm = 32;
3303 func (stream, ", asr #%u", imm);
3304 break;
3306 case 3:
3307 if (imm == 0)
3308 func (stream, ", rrx");
3309 else
3310 func (stream, ", ror #%u", imm);
3313 break;
3315 case 'a':
3317 unsigned int Rn = (given & 0x000f0000) >> 16;
3318 unsigned int U = (given & 0x00800000) >> 23;
3319 unsigned int op = (given & 0x00000f00) >> 8;
3320 unsigned int i12 = (given & 0x00000fff);
3321 unsigned int i8 = (given & 0x000000ff);
3322 bfd_boolean writeback = FALSE, postind = FALSE;
3323 int offset = 0;
3325 func (stream, "[%s", arm_regnames[Rn]);
3326 if (U) /* 12-bit positive immediate offset */
3327 offset = i12;
3328 else if (Rn == 15) /* 12-bit negative immediate offset */
3329 offset = -(int)i12;
3330 else if (op == 0x0) /* shifted register offset */
3332 unsigned int Rm = (i8 & 0x0f);
3333 unsigned int sh = (i8 & 0x30) >> 4;
3334 func (stream, ", %s", arm_regnames[Rm]);
3335 if (sh)
3336 func (stream, ", lsl #%u", sh);
3337 func (stream, "]");
3338 break;
3340 else switch (op)
3342 case 0xE: /* 8-bit positive immediate offset */
3343 offset = i8;
3344 break;
3346 case 0xC: /* 8-bit negative immediate offset */
3347 offset = -i8;
3348 break;
3350 case 0xF: /* 8-bit + preindex with wb */
3351 offset = i8;
3352 writeback = TRUE;
3353 break;
3355 case 0xD: /* 8-bit - preindex with wb */
3356 offset = -i8;
3357 writeback = TRUE;
3358 break;
3360 case 0xB: /* 8-bit + postindex */
3361 offset = i8;
3362 postind = TRUE;
3363 break;
3365 case 0x9: /* 8-bit - postindex */
3366 offset = -i8;
3367 postind = TRUE;
3368 break;
3370 default:
3371 func (stream, ", <undefined>]");
3372 goto skip;
3375 if (postind)
3376 func (stream, "], #%d", offset);
3377 else
3379 if (offset)
3380 func (stream, ", #%d", offset);
3381 func (stream, writeback ? "]!" : "]");
3384 if (Rn == 15)
3386 func (stream, "\t; ");
3387 info->print_address_func (((pc + 4) & ~3) + offset, info);
3390 skip:
3391 break;
3393 case 'A':
3395 unsigned int P = (given & 0x01000000) >> 24;
3396 unsigned int U = (given & 0x00800000) >> 23;
3397 unsigned int W = (given & 0x00400000) >> 21;
3398 unsigned int Rn = (given & 0x000f0000) >> 16;
3399 unsigned int off = (given & 0x000000ff);
3401 func (stream, "[%s", arm_regnames[Rn]);
3402 if (P)
3404 if (off || !U)
3405 func (stream, ", #%c%u", U ? '+' : '-', off * 4);
3406 func (stream, "]");
3407 if (W)
3408 func (stream, "!");
3410 else
3412 func (stream, "], ");
3413 if (W)
3414 func (stream, "#%c%u", U ? '+' : '-', off * 4);
3415 else
3416 func (stream, "{%u}", off);
3419 break;
3421 case 'w':
3423 unsigned int Sbit = (given & 0x01000000) >> 24;
3424 unsigned int type = (given & 0x00600000) >> 21;
3425 switch (type)
3427 case 0: func (stream, Sbit ? "sb" : "b"); break;
3428 case 1: func (stream, Sbit ? "sh" : "h"); break;
3429 case 2:
3430 if (Sbit)
3431 func (stream, "??");
3432 break;
3433 case 3:
3434 func (stream, "??");
3435 break;
3438 break;
3440 case 'm':
3442 int started = 0;
3443 int reg;
3445 func (stream, "{");
3446 for (reg = 0; reg < 16; reg++)
3447 if ((given & (1 << reg)) != 0)
3449 if (started)
3450 func (stream, ", ");
3451 started = 1;
3452 func (stream, "%s", arm_regnames[reg]);
3454 func (stream, "}");
3456 break;
3458 case 'E':
3460 unsigned int msb = (given & 0x0000001f);
3461 unsigned int lsb = 0;
3462 lsb |= (given & 0x000000c0u) >> 6;
3463 lsb |= (given & 0x00007000u) >> 10;
3464 func (stream, "#%u, #%u", lsb, msb - lsb + 1);
3466 break;
3468 case 'F':
3470 unsigned int width = (given & 0x0000001f) + 1;
3471 unsigned int lsb = 0;
3472 lsb |= (given & 0x000000c0u) >> 6;
3473 lsb |= (given & 0x00007000u) >> 10;
3474 func (stream, "#%u, #%u", lsb, width);
3476 break;
3478 case 'b':
3480 unsigned int S = (given & 0x04000000u) >> 26;
3481 unsigned int J1 = (given & 0x00002000u) >> 13;
3482 unsigned int J2 = (given & 0x00000800u) >> 11;
3483 int offset = 0;
3485 offset |= !S << 20;
3486 offset |= J2 << 19;
3487 offset |= J1 << 18;
3488 offset |= (given & 0x003f0000) >> 4;
3489 offset |= (given & 0x000007ff) << 1;
3490 offset -= (1 << 20);
3492 info->print_address_func (pc + 4 + offset, info);
3494 break;
3496 case 'B':
3498 unsigned int S = (given & 0x04000000u) >> 26;
3499 unsigned int I1 = (given & 0x00002000u) >> 13;
3500 unsigned int I2 = (given & 0x00000800u) >> 11;
3501 int offset = 0;
3503 offset |= !S << 24;
3504 offset |= !(I1 ^ S) << 23;
3505 offset |= !(I2 ^ S) << 22;
3506 offset |= (given & 0x03ff0000u) >> 4;
3507 offset |= (given & 0x000007ffu) << 1;
3508 offset -= (1 << 24);
3509 offset += pc + 4;
3511 /* BLX target addresses are always word aligned. */
3512 if ((given & 0x00001000u) == 0)
3513 offset &= ~2u;
3515 info->print_address_func (offset, info);
3517 break;
3519 case 's':
3521 unsigned int shift = 0;
3522 shift |= (given & 0x000000c0u) >> 6;
3523 shift |= (given & 0x00007000u) >> 10;
3524 if (given & 0x00200000u)
3525 func (stream, ", asr #%u", shift);
3526 else if (shift)
3527 func (stream, ", lsl #%u", shift);
3528 /* else print nothing - lsl #0 */
3530 break;
3532 case 'R':
3534 unsigned int rot = (given & 0x00000030) >> 4;
3535 if (rot)
3536 func (stream, ", ror #%u", rot * 8);
3538 break;
3540 case 'U':
3541 switch (given & 0xf)
3543 case 0xf: func(stream, "sy"); break;
3544 case 0x7: func(stream, "un"); break;
3545 case 0xe: func(stream, "st"); break;
3546 case 0x6: func(stream, "unst"); break;
3547 default:
3548 func(stream, "#%d", (int)given & 0xf);
3549 break;
3551 break;
3553 case 'C':
3554 if ((given & 0xff) == 0)
3556 func (stream, "%cPSR_", (given & 0x100000) ? 'S' : 'C');
3557 if (given & 0x800)
3558 func (stream, "f");
3559 if (given & 0x400)
3560 func (stream, "s");
3561 if (given & 0x200)
3562 func (stream, "x");
3563 if (given & 0x100)
3564 func (stream, "c");
3566 else
3568 func (stream, psr_name (given & 0xff));
3570 break;
3572 case 'D':
3573 if ((given & 0xff) == 0)
3574 func (stream, "%cPSR", (given & 0x100000) ? 'S' : 'C');
3575 else
3576 func (stream, psr_name (given & 0xff));
3577 break;
3579 case '0': case '1': case '2': case '3': case '4':
3580 case '5': case '6': case '7': case '8': case '9':
3582 int width;
3583 unsigned long val;
3585 c = arm_decode_bitfield (c, given, &val, &width);
3587 switch (*c)
3589 case 'd': func (stream, "%lu", val); break;
3590 case 'W': func (stream, "%lu", val * 4); break;
3591 case 'r': func (stream, "%s", arm_regnames[val]); break;
3593 case 'c':
3594 func (stream, "%s", arm_conditional[val]);
3595 break;
3597 case '\'':
3598 c++;
3599 if (val == ((1ul << width) - 1))
3600 func (stream, "%c", *c);
3601 break;
3603 case '`':
3604 c++;
3605 if (val == 0)
3606 func (stream, "%c", *c);
3607 break;
3609 case '?':
3610 func (stream, "%c", c[(1 << width) - (int)val]);
3611 c += 1 << width;
3612 break;
3614 default:
3615 abort ();
3618 break;
3620 default:
3621 abort ();
3624 return;
3627 /* No match. */
3628 abort ();
3631 /* Disallow mapping symbols ($a, $b, $d, $t etc) from
3632 being displayed in symbol relative addresses. */
3634 bfd_boolean
3635 arm_symbol_is_valid (asymbol * sym,
3636 struct disassemble_info * info ATTRIBUTE_UNUSED)
3638 const char * name;
3640 if (sym == NULL)
3641 return FALSE;
3643 name = bfd_asymbol_name (sym);
3645 return (name && *name != '$');
3648 /* Parse an individual disassembler option. */
3650 void
3651 parse_arm_disassembler_option (char *option)
3653 if (option == NULL)
3654 return;
3656 if (strneq (option, "reg-names-", 10))
3658 int i;
3660 option += 10;
3662 for (i = NUM_ARM_REGNAMES; i--;)
3663 if (strneq (option, regnames[i].name, strlen (regnames[i].name)))
3665 regname_selected = i;
3666 break;
3669 if (i < 0)
3670 /* XXX - should break 'option' at following delimiter. */
3671 fprintf (stderr, _("Unrecognised register name set: %s\n"), option);
3673 else if (strneq (option, "force-thumb", 11))
3674 force_thumb = 1;
3675 else if (strneq (option, "no-force-thumb", 14))
3676 force_thumb = 0;
3677 else
3678 /* XXX - should break 'option' at following delimiter. */
3679 fprintf (stderr, _("Unrecognised disassembler option: %s\n"), option);
3681 return;
3684 /* Parse the string of disassembler options, spliting it at whitespaces
3685 or commas. (Whitespace separators supported for backwards compatibility). */
3687 static void
3688 parse_disassembler_options (char *options)
3690 if (options == NULL)
3691 return;
3693 while (*options)
3695 parse_arm_disassembler_option (options);
3697 /* Skip forward to next seperator. */
3698 while ((*options) && (! ISSPACE (*options)) && (*options != ','))
3699 ++ options;
3700 /* Skip forward past seperators. */
3701 while (ISSPACE (*options) || (*options == ','))
3702 ++ options;
3706 /* Search back through the insn stream to determine if this instruction is
3707 conditionally executed. */
3708 static void
3709 find_ifthen_state (bfd_vma pc, struct disassemble_info *info,
3710 bfd_boolean little)
3712 unsigned char b[2];
3713 unsigned int insn;
3714 int status;
3715 /* COUNT is twice the number of instructions seen. It will be odd if we
3716 just crossed an instruction boundary. */
3717 int count;
3718 int it_count;
3719 unsigned int seen_it;
3720 bfd_vma addr;
3722 ifthen_address = pc;
3723 ifthen_state = 0;
3725 addr = pc;
3726 count = 1;
3727 it_count = 0;
3728 seen_it = 0;
3729 /* Scan backwards looking for IT instructions, keeping track of where
3730 instruction boundaries are. We don't know if something is actually an
3731 IT instruction until we find a definite instruction boundary. */
3732 for (;;)
3734 if (addr == 0 || info->symbol_at_address_func(addr, info))
3736 /* A symbol must be on an instruction boundary, and will not
3737 be within an IT block. */
3738 if (seen_it && (count & 1))
3739 break;
3741 return;
3743 addr -= 2;
3744 status = info->read_memory_func (addr, (bfd_byte *)b, 2, info);
3745 if (status)
3746 return;
3748 if (little)
3749 insn = (b[0]) | (b[1] << 8);
3750 else
3751 insn = (b[1]) | (b[0] << 8);
3752 if (seen_it)
3754 if ((insn & 0xf800) < 0xe800)
3756 /* Addr + 2 is an instruction boundary. See if this matches
3757 the expected boundary based on the position of the last
3758 IT candidate. */
3759 if (count & 1)
3760 break;
3761 seen_it = 0;
3764 if ((insn & 0xff00) == 0xbf00 && (insn & 0xf) != 0)
3766 /* This could be an IT instruction. */
3767 seen_it = insn;
3768 it_count = count >> 1;
3770 if ((insn & 0xf800) >= 0xe800)
3771 count++;
3772 else
3773 count = (count + 2) | 1;
3774 /* IT blocks contain at most 4 instructions. */
3775 if (count >= 8 && !seen_it)
3776 return;
3778 /* We found an IT instruction. */
3779 ifthen_state = (seen_it & 0xe0) | ((seen_it << it_count) & 0x1f);
3780 if ((ifthen_state & 0xf) == 0)
3781 ifthen_state = 0;
3784 /* NOTE: There are no checks in these routines that
3785 the relevant number of data bytes exist. */
3787 static int
3788 print_insn (bfd_vma pc, struct disassemble_info *info, bfd_boolean little)
3790 unsigned char b[4];
3791 long given;
3792 int status;
3793 int is_thumb;
3794 int size;
3795 void (*printer) (bfd_vma, struct disassemble_info *, long);
3797 if (info->disassembler_options)
3799 parse_disassembler_options (info->disassembler_options);
3801 /* To avoid repeated parsing of these options, we remove them here. */
3802 info->disassembler_options = NULL;
3805 is_thumb = force_thumb;
3807 if (!is_thumb && info->symbols != NULL)
3809 if (bfd_asymbol_flavour (*info->symbols) == bfd_target_coff_flavour)
3811 coff_symbol_type * cs;
3813 cs = coffsymbol (*info->symbols);
3814 is_thumb = ( cs->native->u.syment.n_sclass == C_THUMBEXT
3815 || cs->native->u.syment.n_sclass == C_THUMBSTAT
3816 || cs->native->u.syment.n_sclass == C_THUMBLABEL
3817 || cs->native->u.syment.n_sclass == C_THUMBEXTFUNC
3818 || cs->native->u.syment.n_sclass == C_THUMBSTATFUNC);
3820 else if (bfd_asymbol_flavour (*info->symbols) == bfd_target_elf_flavour)
3822 elf_symbol_type * es;
3823 unsigned int type;
3825 es = *(elf_symbol_type **)(info->symbols);
3826 type = ELF_ST_TYPE (es->internal_elf_sym.st_info);
3828 is_thumb = (type == STT_ARM_TFUNC) || (type == STT_ARM_16BIT);
3832 info->display_endian = little ? BFD_ENDIAN_LITTLE : BFD_ENDIAN_BIG;
3833 info->bytes_per_line = 4;
3835 if (!is_thumb)
3837 /* In ARM mode endianness is a straightforward issue: the instruction
3838 is four bytes long and is either ordered 0123 or 3210. */
3839 printer = print_insn_arm;
3840 info->bytes_per_chunk = 4;
3841 size = 4;
3843 status = info->read_memory_func (pc, (bfd_byte *)b, 4, info);
3844 if (little)
3845 given = (b[0]) | (b[1] << 8) | (b[2] << 16) | (b[3] << 24);
3846 else
3847 given = (b[3]) | (b[2] << 8) | (b[1] << 16) | (b[0] << 24);
3849 else
3851 /* In Thumb mode we have the additional wrinkle of two
3852 instruction lengths. Fortunately, the bits that determine
3853 the length of the current instruction are always to be found
3854 in the first two bytes. */
3855 printer = print_insn_thumb16;
3856 info->bytes_per_chunk = 2;
3857 size = 2;
3859 status = info->read_memory_func (pc, (bfd_byte *)b, 2, info);
3860 if (little)
3861 given = (b[0]) | (b[1] << 8);
3862 else
3863 given = (b[1]) | (b[0] << 8);
3865 if (!status)
3867 /* These bit patterns signal a four-byte Thumb
3868 instruction. */
3869 if ((given & 0xF800) == 0xF800
3870 || (given & 0xF800) == 0xF000
3871 || (given & 0xF800) == 0xE800)
3873 status = info->read_memory_func (pc + 2, (bfd_byte *)b, 2, info);
3874 if (little)
3875 given = (b[0]) | (b[1] << 8) | (given << 16);
3876 else
3877 given = (b[1]) | (b[0] << 8) | (given << 16);
3879 printer = print_insn_thumb32;
3880 size = 4;
3884 if (ifthen_address != pc)
3885 find_ifthen_state(pc, info, little);
3887 if (ifthen_state)
3889 if ((ifthen_state & 0xf) == 0x8)
3890 ifthen_next_state = 0;
3891 else
3892 ifthen_next_state = (ifthen_state & 0xe0)
3893 | ((ifthen_state & 0xf) << 1);
3897 if (status)
3899 info->memory_error_func (status, pc, info);
3900 return -1;
3902 if (info->flags & INSN_HAS_RELOC)
3903 /* If the instruction has a reloc associated with it, then
3904 the offset field in the instruction will actually be the
3905 addend for the reloc. (We are using REL type relocs).
3906 In such cases, we can ignore the pc when computing
3907 addresses, since the addend is not currently pc-relative. */
3908 pc = 0;
3910 printer (pc, info, given);
3912 if (is_thumb)
3914 ifthen_state = ifthen_next_state;
3915 ifthen_address += size;
3917 return size;
3921 print_insn_big_arm (bfd_vma pc, struct disassemble_info *info)
3923 return print_insn (pc, info, FALSE);
3927 print_insn_little_arm (bfd_vma pc, struct disassemble_info *info)
3929 return print_insn (pc, info, TRUE);
3932 void
3933 print_arm_disassembler_options (FILE *stream)
3935 int i;
3937 fprintf (stream, _("\n\
3938 The following ARM specific disassembler options are supported for use with\n\
3939 the -M switch:\n"));
3941 for (i = NUM_ARM_REGNAMES; i--;)
3942 fprintf (stream, " reg-names-%s %*c%s\n",
3943 regnames[i].name,
3944 (int)(14 - strlen (regnames[i].name)), ' ',
3945 regnames[i].description);
3947 fprintf (stream, " force-thumb Assume all insns are Thumb insns\n");
3948 fprintf (stream, " no-force-thumb Examine preceeding label to determine an insn's type\n\n");