Commit | Line | Data |
---|---|---|
252b5132 | 1 | /* Instruction printing code for the ARM |
1316c8b3 | 2 | Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, |
c060226a | 3 | 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. |
252b5132 RH |
4 | Contributed by Richard Earnshaw (rwe@pegasus.esprit.ec.org) |
5 | Modification by James G. Smith (jsmith@cygnus.co.uk) | |
6 | ||
e16bb312 | 7 | This file is part of libopcodes. |
252b5132 | 8 | |
9b201bb5 NC |
9 | This library is free software; you can redistribute it and/or modify |
10 | it under the terms of the GNU General Public License as published by | |
11 | the Free Software Foundation; either version 3 of the License, or | |
12 | (at your option) any later version. | |
252b5132 | 13 | |
9b201bb5 NC |
14 | It is distributed in the hope that it will be useful, but WITHOUT |
15 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
16 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public | |
17 | License for more details. | |
252b5132 | 18 | |
e16bb312 NC |
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 | |
9b201bb5 NC |
21 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
22 | MA 02110-1301, USA. */ | |
252b5132 | 23 | |
cb6a5892 | 24 | #include "sysdep.h" |
2fbad815 | 25 | |
252b5132 | 26 | #include "dis-asm.h" |
2fbad815 | 27 | #include "opcode/arm.h" |
252b5132 | 28 | #include "opintl.h" |
31e0f3cd | 29 | #include "safe-ctype.h" |
0dbde4cf | 30 | #include "floatformat.h" |
252b5132 | 31 | |
baf0cc5e | 32 | /* FIXME: This shouldn't be done here. */ |
6b5d3a4d ZW |
33 | #include "coff/internal.h" |
34 | #include "libcoff.h" | |
252b5132 RH |
35 | #include "elf-bfd.h" |
36 | #include "elf/internal.h" | |
37 | #include "elf/arm.h" | |
38 | ||
6b5d3a4d | 39 | /* FIXME: Belongs in global header. */ |
01c7f630 | 40 | #ifndef strneq |
58efb6c0 NC |
41 | #define strneq(a,b,n) (strncmp ((a), (b), (n)) == 0) |
42 | #endif | |
43 | ||
44 | #ifndef NUM_ELEM | |
45 | #define NUM_ELEM(a) (sizeof (a) / sizeof (a)[0]) | |
01c7f630 NC |
46 | #endif |
47 | ||
b0e28b39 DJ |
48 | struct arm_private_data |
49 | { | |
50 | /* The features to use when disassembling optional instructions. */ | |
51 | arm_feature_set features; | |
52 | ||
53 | /* Whether any mapping symbols are present in the provided symbol | |
54 | table. -1 if we do not know yet, otherwise 0 or 1. */ | |
55 | int has_mapping_symbols; | |
56 | }; | |
57 | ||
6b5d3a4d ZW |
58 | struct opcode32 |
59 | { | |
60 | unsigned long arch; /* Architecture defining this insn. */ | |
fe56b6ce NC |
61 | unsigned long value; /* If arch == 0 then value is a sentinel. */ |
62 | unsigned long mask; /* Recognise insn if (op & mask) == value. */ | |
05413229 | 63 | const char * assembler; /* How to disassemble this insn. */ |
6b5d3a4d ZW |
64 | }; |
65 | ||
66 | struct opcode16 | |
67 | { | |
68 | unsigned long arch; /* Architecture defining this insn. */ | |
aefd8a40 | 69 | unsigned short value, mask; /* Recognise insn if (op & mask) == value. */ |
6b5d3a4d ZW |
70 | const char *assembler; /* How to disassemble this insn. */ |
71 | }; | |
b7693d02 | 72 | |
8f06b2d8 | 73 | /* print_insn_coprocessor recognizes the following format control codes: |
4a5329c6 | 74 | |
2fbad815 | 75 | %% % |
4a5329c6 | 76 | |
c22aaad1 | 77 | %c print condition code (always bits 28-31 in ARM mode) |
37b37b2d | 78 | %q print shifter argument |
c22aaad1 | 79 | %u print condition code (unconditional in ARM mode) |
4a5329c6 | 80 | %A print address for ldc/stc/ldf/stf instruction |
16980d0b | 81 | %B print vstm/vldm register list |
4a5329c6 | 82 | %I print cirrus signed shift immediate: bits 0..3|4..6 |
4a5329c6 ZW |
83 | %F print the COUNT field of a LFM/SFM instruction. |
84 | %P print floating point precision in arithmetic insn | |
85 | %Q print floating point precision in ldf/stf insn | |
86 | %R print floating point rounding mode | |
87 | ||
88 | %<bitfield>r print as an ARM register | |
ff4a8d2b NC |
89 | %<bitfield>R as %<>r but r15 is UNPREDICTABLE |
90 | %<bitfield>ru as %<>r but each u register must be unique. | |
2fbad815 | 91 | %<bitfield>d print the bitfield in decimal |
16980d0b | 92 | %<bitfield>k print immediate for VFPv3 conversion instruction |
2fbad815 RE |
93 | %<bitfield>x print the bitfield in hex |
94 | %<bitfield>X print the bitfield as 1 hex digit without leading "0x" | |
2fbad815 RE |
95 | %<bitfield>f print a floating point constant if >7 else a |
96 | floating point register | |
4a5329c6 ZW |
97 | %<bitfield>w print as an iWMMXt width field - [bhwd]ss/us |
98 | %<bitfield>g print as an iWMMXt 64-bit register | |
99 | %<bitfield>G print as an iWMMXt general purpose or control register | |
16980d0b JB |
100 | %<bitfield>D print as a NEON D register |
101 | %<bitfield>Q print as a NEON Q register | |
4a5329c6 | 102 | |
16980d0b | 103 | %y<code> print a single precision VFP reg. |
2fbad815 | 104 | Codes: 0=>Sm, 1=>Sd, 2=>Sn, 3=>multi-list, 4=>Sm pair |
16980d0b | 105 | %z<code> print a double precision VFP reg |
2fbad815 | 106 | Codes: 0=>Dm, 1=>Dd, 2=>Dn, 3=>multi-list |
4a5329c6 | 107 | |
16980d0b JB |
108 | %<bitfield>'c print specified char iff bitfield is all ones |
109 | %<bitfield>`c print specified char iff bitfield is all zeroes | |
110 | %<bitfield>?ab... select from array of values in big endian order | |
111 | ||
2fbad815 | 112 | %L print as an iWMMXt N/M width field. |
4a5329c6 | 113 | %Z print the Immediate of a WSHUFH instruction. |
8f06b2d8 | 114 | %l like 'A' except use byte offsets for 'B' & 'H' |
2d447fca JM |
115 | versions. |
116 | %i print 5-bit immediate in bits 8,3..0 | |
117 | (print "32" when 0) | |
fe56b6ce | 118 | %r print register offset address for wldt/wstr instruction. */ |
2fbad815 | 119 | |
21d799b5 | 120 | enum opcode_sentinel_enum |
05413229 NC |
121 | { |
122 | SENTINEL_IWMMXT_START = 1, | |
123 | SENTINEL_IWMMXT_END, | |
124 | SENTINEL_GENERIC_START | |
125 | } opcode_sentinels; | |
126 | ||
aefd8a40 | 127 | #define UNDEFINED_INSTRUCTION "\t\t; <UNDEFINED> instruction: %0-31x" |
c1e26897 | 128 | #define UNPREDICTABLE_INSTRUCTION "\t; <UNPREDICTABLE>" |
05413229 | 129 | |
8f06b2d8 | 130 | /* Common coprocessor opcodes shared between Arm and Thumb-2. */ |
2fbad815 | 131 | |
8f06b2d8 | 132 | static const struct opcode32 coprocessor_opcodes[] = |
2fbad815 | 133 | { |
2fbad815 RE |
134 | /* XScale instructions. */ |
135 | {ARM_CEXT_XSCALE, 0x0e200010, 0x0fff0ff0, "mia%c\tacc0, %0-3r, %12-15r"}, | |
136 | {ARM_CEXT_XSCALE, 0x0e280010, 0x0fff0ff0, "miaph%c\tacc0, %0-3r, %12-15r"}, | |
137 | {ARM_CEXT_XSCALE, 0x0e2c0010, 0x0ffc0ff0, "mia%17'T%17`B%16'T%16`B%c\tacc0, %0-3r, %12-15r"}, | |
138 | {ARM_CEXT_XSCALE, 0x0c400000, 0x0ff00fff, "mar%c\tacc0, %12-15r, %16-19r"}, | |
139 | {ARM_CEXT_XSCALE, 0x0c500000, 0x0ff00fff, "mra%c\t%12-15r, %16-19r, acc0"}, | |
05413229 | 140 | |
2fbad815 | 141 | /* Intel Wireless MMX technology instructions. */ |
05413229 | 142 | { 0, SENTINEL_IWMMXT_START, 0, "" }, |
2fbad815 RE |
143 | {ARM_CEXT_IWMMXT, 0x0e130130, 0x0f3f0fff, "tandc%22-23w%c\t%12-15r"}, |
144 | {ARM_CEXT_XSCALE, 0x0e400010, 0x0ff00f3f, "tbcst%6-7w%c\t%16-19g, %12-15r"}, | |
145 | {ARM_CEXT_XSCALE, 0x0e130170, 0x0f3f0ff8, "textrc%22-23w%c\t%12-15r, #%0-2d"}, | |
146 | {ARM_CEXT_XSCALE, 0x0e100070, 0x0f300ff0, "textrm%3?su%22-23w%c\t%12-15r, %16-19g, #%0-2d"}, | |
147 | {ARM_CEXT_XSCALE, 0x0e600010, 0x0ff00f38, "tinsr%6-7w%c\t%16-19g, %12-15r, #%0-2d"}, | |
148 | {ARM_CEXT_XSCALE, 0x0e000110, 0x0ff00fff, "tmcr%c\t%16-19G, %12-15r"}, | |
149 | {ARM_CEXT_XSCALE, 0x0c400000, 0x0ff00ff0, "tmcrr%c\t%0-3g, %12-15r, %16-19r"}, | |
150 | {ARM_CEXT_XSCALE, 0x0e2c0010, 0x0ffc0e10, "tmia%17?tb%16?tb%c\t%5-8g, %0-3r, %12-15r"}, | |
151 | {ARM_CEXT_XSCALE, 0x0e200010, 0x0fff0e10, "tmia%c\t%5-8g, %0-3r, %12-15r"}, | |
152 | {ARM_CEXT_XSCALE, 0x0e280010, 0x0fff0e10, "tmiaph%c\t%5-8g, %0-3r, %12-15r"}, | |
153 | {ARM_CEXT_XSCALE, 0x0e100030, 0x0f300fff, "tmovmsk%22-23w%c\t%12-15r, %16-19g"}, | |
154 | {ARM_CEXT_XSCALE, 0x0e100110, 0x0ff00ff0, "tmrc%c\t%12-15r, %16-19G"}, | |
155 | {ARM_CEXT_XSCALE, 0x0c500000, 0x0ff00ff0, "tmrrc%c\t%12-15r, %16-19r, %0-3g"}, | |
156 | {ARM_CEXT_XSCALE, 0x0e130150, 0x0f3f0fff, "torc%22-23w%c\t%12-15r"}, | |
1103f72c | 157 | {ARM_CEXT_XSCALE, 0x0e120190, 0x0f3f0fff, "torvsc%22-23w%c\t%12-15r"}, |
2d447fca | 158 | {ARM_CEXT_XSCALE, 0x0e2001c0, 0x0f300fff, "wabs%22-23w%c\t%12-15g, %16-19g"}, |
2fbad815 RE |
159 | {ARM_CEXT_XSCALE, 0x0e0001c0, 0x0f300fff, "wacc%22-23w%c\t%12-15g, %16-19g"}, |
160 | {ARM_CEXT_XSCALE, 0x0e000180, 0x0f000ff0, "wadd%20-23w%c\t%12-15g, %16-19g, %0-3g"}, | |
1103f72c | 161 | {ARM_CEXT_XSCALE, 0x0e2001a0, 0x0fb00ff0, "waddbhus%22?ml%c\t%12-15g, %16-19g, %0-3g"}, |
2d447fca | 162 | {ARM_CEXT_XSCALE, 0x0ea001a0, 0x0ff00ff0, "waddsubhx%c\t%12-15g, %16-19g, %0-3g"}, |
2fbad815 RE |
163 | {ARM_CEXT_XSCALE, 0x0e000020, 0x0f800ff0, "waligni%c\t%12-15g, %16-19g, %0-3g, #%20-22d"}, |
164 | {ARM_CEXT_XSCALE, 0x0e800020, 0x0fc00ff0, "walignr%20-21d%c\t%12-15g, %16-19g, %0-3g"}, | |
165 | {ARM_CEXT_XSCALE, 0x0e200000, 0x0fe00ff0, "wand%20'n%c\t%12-15g, %16-19g, %0-3g"}, | |
166 | {ARM_CEXT_XSCALE, 0x0e800000, 0x0fa00ff0, "wavg2%22?hb%20'r%c\t%12-15g, %16-19g, %0-3g"}, | |
2d447fca | 167 | {ARM_CEXT_XSCALE, 0x0e400000, 0x0fe00ff0, "wavg4%20'r%c\t%12-15g, %16-19g, %0-3g"}, |
2fbad815 RE |
168 | {ARM_CEXT_XSCALE, 0x0e000060, 0x0f300ff0, "wcmpeq%22-23w%c\t%12-15g, %16-19g, %0-3g"}, |
169 | {ARM_CEXT_XSCALE, 0x0e100060, 0x0f100ff0, "wcmpgt%21?su%22-23w%c\t%12-15g, %16-19g, %0-3g"}, | |
2d447fca | 170 | {ARM_CEXT_XSCALE, 0xfc500100, 0xfe500f00, "wldrd\t%12-15g, %r"}, |
2fbad815 RE |
171 | {ARM_CEXT_XSCALE, 0xfc100100, 0xfe500f00, "wldrw\t%12-15G, %A"}, |
172 | {ARM_CEXT_XSCALE, 0x0c100000, 0x0e100e00, "wldr%L%c\t%12-15g, %l"}, | |
173 | {ARM_CEXT_XSCALE, 0x0e400100, 0x0fc00ff0, "wmac%21?su%20'z%c\t%12-15g, %16-19g, %0-3g"}, | |
2d447fca JM |
174 | {ARM_CEXT_XSCALE, 0x0e800100, 0x0fc00ff0, "wmadd%21?su%20'x%c\t%12-15g, %16-19g, %0-3g"}, |
175 | {ARM_CEXT_XSCALE, 0x0ec00100, 0x0fd00ff0, "wmadd%21?sun%c\t%12-15g, %16-19g, %0-3g"}, | |
2fbad815 | 176 | {ARM_CEXT_XSCALE, 0x0e000160, 0x0f100ff0, "wmax%21?su%22-23w%c\t%12-15g, %16-19g, %0-3g"}, |
2d447fca JM |
177 | {ARM_CEXT_XSCALE, 0x0e000080, 0x0f100fe0, "wmerge%c\t%12-15g, %16-19g, %0-3g, #%21-23d"}, |
178 | {ARM_CEXT_XSCALE, 0x0e0000a0, 0x0f800ff0, "wmia%21?tb%20?tb%22'n%c\t%12-15g, %16-19g, %0-3g"}, | |
179 | {ARM_CEXT_XSCALE, 0x0e800120, 0x0f800ff0, "wmiaw%21?tb%20?tb%22'n%c\t%12-15g, %16-19g, %0-3g"}, | |
2fbad815 | 180 | {ARM_CEXT_XSCALE, 0x0e100160, 0x0f100ff0, "wmin%21?su%22-23w%c\t%12-15g, %16-19g, %0-3g"}, |
2d447fca JM |
181 | {ARM_CEXT_XSCALE, 0x0e000100, 0x0fc00ff0, "wmul%21?su%20?ml%23'r%c\t%12-15g, %16-19g, %0-3g"}, |
182 | {ARM_CEXT_XSCALE, 0x0ed00100, 0x0fd00ff0, "wmul%21?sumr%c\t%12-15g, %16-19g, %0-3g"}, | |
183 | {ARM_CEXT_XSCALE, 0x0ee000c0, 0x0fe00ff0, "wmulwsm%20`r%c\t%12-15g, %16-19g, %0-3g"}, | |
184 | {ARM_CEXT_XSCALE, 0x0ec000c0, 0x0fe00ff0, "wmulwum%20`r%c\t%12-15g, %16-19g, %0-3g"}, | |
185 | {ARM_CEXT_XSCALE, 0x0eb000c0, 0x0ff00ff0, "wmulwl%c\t%12-15g, %16-19g, %0-3g"}, | |
186 | {ARM_CEXT_XSCALE, 0x0e8000a0, 0x0f800ff0, "wqmia%21?tb%20?tb%22'n%c\t%12-15g, %16-19g, %0-3g"}, | |
187 | {ARM_CEXT_XSCALE, 0x0e100080, 0x0fd00ff0, "wqmulm%21'r%c\t%12-15g, %16-19g, %0-3g"}, | |
188 | {ARM_CEXT_XSCALE, 0x0ec000e0, 0x0fd00ff0, "wqmulwm%21'r%c\t%12-15g, %16-19g, %0-3g"}, | |
2fbad815 RE |
189 | {ARM_CEXT_XSCALE, 0x0e000000, 0x0ff00ff0, "wor%c\t%12-15g, %16-19g, %0-3g"}, |
190 | {ARM_CEXT_XSCALE, 0x0e000080, 0x0f000ff0, "wpack%20-23w%c\t%12-15g, %16-19g, %0-3g"}, | |
2d447fca JM |
191 | {ARM_CEXT_XSCALE, 0xfe300040, 0xff300ef0, "wror%22-23w\t%12-15g, %16-19g, #%i"}, |
192 | {ARM_CEXT_XSCALE, 0x0e300040, 0x0f300ff0, "wror%22-23w%c\t%12-15g, %16-19g, %0-3g"}, | |
193 | {ARM_CEXT_XSCALE, 0x0e300140, 0x0f300ff0, "wror%22-23wg%c\t%12-15g, %16-19g, %0-3G"}, | |
2fbad815 RE |
194 | {ARM_CEXT_XSCALE, 0x0e000120, 0x0fa00ff0, "wsad%22?hb%20'z%c\t%12-15g, %16-19g, %0-3g"}, |
195 | {ARM_CEXT_XSCALE, 0x0e0001e0, 0x0f000ff0, "wshufh%c\t%12-15g, %16-19g, #%Z"}, | |
2d447fca | 196 | {ARM_CEXT_XSCALE, 0xfe100040, 0xff300ef0, "wsll%22-23w\t%12-15g, %16-19g, #%i"}, |
2fbad815 RE |
197 | {ARM_CEXT_XSCALE, 0x0e100040, 0x0f300ff0, "wsll%22-23w%8'g%c\t%12-15g, %16-19g, %0-3g"}, |
198 | {ARM_CEXT_XSCALE, 0x0e100148, 0x0f300ffc, "wsll%22-23w%8'g%c\t%12-15g, %16-19g, %0-3G"}, | |
2d447fca | 199 | {ARM_CEXT_XSCALE, 0xfe000040, 0xff300ef0, "wsra%22-23w\t%12-15g, %16-19g, #%i"}, |
2fbad815 RE |
200 | {ARM_CEXT_XSCALE, 0x0e000040, 0x0f300ff0, "wsra%22-23w%8'g%c\t%12-15g, %16-19g, %0-3g"}, |
201 | {ARM_CEXT_XSCALE, 0x0e000148, 0x0f300ffc, "wsra%22-23w%8'g%c\t%12-15g, %16-19g, %0-3G"}, | |
2d447fca | 202 | {ARM_CEXT_XSCALE, 0xfe200040, 0xff300ef0, "wsrl%22-23w\t%12-15g, %16-19g, #%i"}, |
2fbad815 RE |
203 | {ARM_CEXT_XSCALE, 0x0e200040, 0x0f300ff0, "wsrl%22-23w%8'g%c\t%12-15g, %16-19g, %0-3g"}, |
204 | {ARM_CEXT_XSCALE, 0x0e200148, 0x0f300ffc, "wsrl%22-23w%8'g%c\t%12-15g, %16-19g, %0-3G"}, | |
2d447fca | 205 | {ARM_CEXT_XSCALE, 0xfc400100, 0xfe500f00, "wstrd\t%12-15g, %r"}, |
2fbad815 RE |
206 | {ARM_CEXT_XSCALE, 0xfc000100, 0xfe500f00, "wstrw\t%12-15G, %A"}, |
207 | {ARM_CEXT_XSCALE, 0x0c000000, 0x0e100e00, "wstr%L%c\t%12-15g, %l"}, | |
208 | {ARM_CEXT_XSCALE, 0x0e0001a0, 0x0f000ff0, "wsub%20-23w%c\t%12-15g, %16-19g, %0-3g"}, | |
2d447fca JM |
209 | {ARM_CEXT_XSCALE, 0x0ed001c0, 0x0ff00ff0, "wsubaddhx%c\t%12-15g, %16-19g, %0-3g"}, |
210 | {ARM_CEXT_XSCALE, 0x0e1001c0, 0x0f300ff0, "wabsdiff%22-23w%c\t%12-15g, %16-19g, %0-3g"}, | |
211 | {ARM_CEXT_XSCALE, 0x0e0000c0, 0x0fd00fff, "wunpckeh%21?sub%c\t%12-15g, %16-19g"}, | |
212 | {ARM_CEXT_XSCALE, 0x0e4000c0, 0x0fd00fff, "wunpckeh%21?suh%c\t%12-15g, %16-19g"}, | |
213 | {ARM_CEXT_XSCALE, 0x0e8000c0, 0x0fd00fff, "wunpckeh%21?suw%c\t%12-15g, %16-19g"}, | |
2fbad815 RE |
214 | {ARM_CEXT_XSCALE, 0x0e0000e0, 0x0f100fff, "wunpckel%21?su%22-23w%c\t%12-15g, %16-19g"}, |
215 | {ARM_CEXT_XSCALE, 0x0e1000c0, 0x0f300ff0, "wunpckih%22-23w%c\t%12-15g, %16-19g, %0-3g"}, | |
216 | {ARM_CEXT_XSCALE, 0x0e1000e0, 0x0f300ff0, "wunpckil%22-23w%c\t%12-15g, %16-19g, %0-3g"}, | |
217 | {ARM_CEXT_XSCALE, 0x0e100000, 0x0ff00ff0, "wxor%c\t%12-15g, %16-19g, %0-3g"}, | |
05413229 | 218 | { 0, SENTINEL_IWMMXT_END, 0, "" }, |
2fbad815 | 219 | |
fe56b6ce | 220 | /* Floating point coprocessor (FPA) instructions. */ |
8f06b2d8 PB |
221 | {FPU_FPA_EXT_V1, 0x0e000100, 0x0ff08f10, "adf%c%P%R\t%12-14f, %16-18f, %0-3f"}, |
222 | {FPU_FPA_EXT_V1, 0x0e100100, 0x0ff08f10, "muf%c%P%R\t%12-14f, %16-18f, %0-3f"}, | |
223 | {FPU_FPA_EXT_V1, 0x0e200100, 0x0ff08f10, "suf%c%P%R\t%12-14f, %16-18f, %0-3f"}, | |
224 | {FPU_FPA_EXT_V1, 0x0e300100, 0x0ff08f10, "rsf%c%P%R\t%12-14f, %16-18f, %0-3f"}, | |
225 | {FPU_FPA_EXT_V1, 0x0e400100, 0x0ff08f10, "dvf%c%P%R\t%12-14f, %16-18f, %0-3f"}, | |
226 | {FPU_FPA_EXT_V1, 0x0e500100, 0x0ff08f10, "rdf%c%P%R\t%12-14f, %16-18f, %0-3f"}, | |
227 | {FPU_FPA_EXT_V1, 0x0e600100, 0x0ff08f10, "pow%c%P%R\t%12-14f, %16-18f, %0-3f"}, | |
228 | {FPU_FPA_EXT_V1, 0x0e700100, 0x0ff08f10, "rpw%c%P%R\t%12-14f, %16-18f, %0-3f"}, | |
229 | {FPU_FPA_EXT_V1, 0x0e800100, 0x0ff08f10, "rmf%c%P%R\t%12-14f, %16-18f, %0-3f"}, | |
230 | {FPU_FPA_EXT_V1, 0x0e900100, 0x0ff08f10, "fml%c%P%R\t%12-14f, %16-18f, %0-3f"}, | |
231 | {FPU_FPA_EXT_V1, 0x0ea00100, 0x0ff08f10, "fdv%c%P%R\t%12-14f, %16-18f, %0-3f"}, | |
232 | {FPU_FPA_EXT_V1, 0x0eb00100, 0x0ff08f10, "frd%c%P%R\t%12-14f, %16-18f, %0-3f"}, | |
233 | {FPU_FPA_EXT_V1, 0x0ec00100, 0x0ff08f10, "pol%c%P%R\t%12-14f, %16-18f, %0-3f"}, | |
234 | {FPU_FPA_EXT_V1, 0x0e008100, 0x0ff08f10, "mvf%c%P%R\t%12-14f, %0-3f"}, | |
235 | {FPU_FPA_EXT_V1, 0x0e108100, 0x0ff08f10, "mnf%c%P%R\t%12-14f, %0-3f"}, | |
236 | {FPU_FPA_EXT_V1, 0x0e208100, 0x0ff08f10, "abs%c%P%R\t%12-14f, %0-3f"}, | |
237 | {FPU_FPA_EXT_V1, 0x0e308100, 0x0ff08f10, "rnd%c%P%R\t%12-14f, %0-3f"}, | |
238 | {FPU_FPA_EXT_V1, 0x0e408100, 0x0ff08f10, "sqt%c%P%R\t%12-14f, %0-3f"}, | |
239 | {FPU_FPA_EXT_V1, 0x0e508100, 0x0ff08f10, "log%c%P%R\t%12-14f, %0-3f"}, | |
240 | {FPU_FPA_EXT_V1, 0x0e608100, 0x0ff08f10, "lgn%c%P%R\t%12-14f, %0-3f"}, | |
241 | {FPU_FPA_EXT_V1, 0x0e708100, 0x0ff08f10, "exp%c%P%R\t%12-14f, %0-3f"}, | |
242 | {FPU_FPA_EXT_V1, 0x0e808100, 0x0ff08f10, "sin%c%P%R\t%12-14f, %0-3f"}, | |
243 | {FPU_FPA_EXT_V1, 0x0e908100, 0x0ff08f10, "cos%c%P%R\t%12-14f, %0-3f"}, | |
244 | {FPU_FPA_EXT_V1, 0x0ea08100, 0x0ff08f10, "tan%c%P%R\t%12-14f, %0-3f"}, | |
245 | {FPU_FPA_EXT_V1, 0x0eb08100, 0x0ff08f10, "asn%c%P%R\t%12-14f, %0-3f"}, | |
246 | {FPU_FPA_EXT_V1, 0x0ec08100, 0x0ff08f10, "acs%c%P%R\t%12-14f, %0-3f"}, | |
247 | {FPU_FPA_EXT_V1, 0x0ed08100, 0x0ff08f10, "atn%c%P%R\t%12-14f, %0-3f"}, | |
248 | {FPU_FPA_EXT_V1, 0x0ee08100, 0x0ff08f10, "urd%c%P%R\t%12-14f, %0-3f"}, | |
249 | {FPU_FPA_EXT_V1, 0x0ef08100, 0x0ff08f10, "nrm%c%P%R\t%12-14f, %0-3f"}, | |
250 | {FPU_FPA_EXT_V1, 0x0e000110, 0x0ff00f1f, "flt%c%P%R\t%16-18f, %12-15r"}, | |
251 | {FPU_FPA_EXT_V1, 0x0e100110, 0x0fff0f98, "fix%c%R\t%12-15r, %0-2f"}, | |
252 | {FPU_FPA_EXT_V1, 0x0e200110, 0x0fff0fff, "wfs%c\t%12-15r"}, | |
253 | {FPU_FPA_EXT_V1, 0x0e300110, 0x0fff0fff, "rfs%c\t%12-15r"}, | |
254 | {FPU_FPA_EXT_V1, 0x0e400110, 0x0fff0fff, "wfc%c\t%12-15r"}, | |
255 | {FPU_FPA_EXT_V1, 0x0e500110, 0x0fff0fff, "rfc%c\t%12-15r"}, | |
256 | {FPU_FPA_EXT_V1, 0x0e90f110, 0x0ff8fff0, "cmf%c\t%16-18f, %0-3f"}, | |
257 | {FPU_FPA_EXT_V1, 0x0eb0f110, 0x0ff8fff0, "cnf%c\t%16-18f, %0-3f"}, | |
258 | {FPU_FPA_EXT_V1, 0x0ed0f110, 0x0ff8fff0, "cmfe%c\t%16-18f, %0-3f"}, | |
259 | {FPU_FPA_EXT_V1, 0x0ef0f110, 0x0ff8fff0, "cnfe%c\t%16-18f, %0-3f"}, | |
260 | {FPU_FPA_EXT_V1, 0x0c000100, 0x0e100f00, "stf%c%Q\t%12-14f, %A"}, | |
261 | {FPU_FPA_EXT_V1, 0x0c100100, 0x0e100f00, "ldf%c%Q\t%12-14f, %A"}, | |
79862e45 DJ |
262 | {FPU_FPA_EXT_V2, 0x0c000200, 0x0e100f00, "sfm%c\t%12-14f, %F, %A"}, |
263 | {FPU_FPA_EXT_V2, 0x0c100200, 0x0e100f00, "lfm%c\t%12-14f, %F, %A"}, | |
2fbad815 | 264 | |
fe56b6ce | 265 | /* Register load/store. */ |
7df76b80 RE |
266 | {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0d2d0b00, 0x0fbf0f01, "vpush%c\t%B"}, |
267 | {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0d200b00, 0x0fb00f01, "vstmdb%c\t%16-19r!, %B"}, | |
268 | {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0d300b00, 0x0fb00f01, "vldmdb%c\t%16-19r!, %B"}, | |
269 | {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0c800b00, 0x0f900f01, "vstmia%c\t%16-19r%21'!, %B"}, | |
270 | {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0cbd0b00, 0x0fbf0f01, "vpop%c\t%B"}, | |
271 | {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0c900b00, 0x0f900f01, "vldmia%c\t%16-19r%21'!, %B"}, | |
79862e45 DJ |
272 | {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0d000b00, 0x0f300f00, "vstr%c\t%12-15,22D, %A"}, |
273 | {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0d100b00, 0x0f300f00, "vldr%c\t%12-15,22D, %A"}, | |
7df76b80 RE |
274 | {FPU_VFP_EXT_V1xD, 0x0d2d0a00, 0x0fbf0f00, "vpush%c\t%y3"}, |
275 | {FPU_VFP_EXT_V1xD, 0x0d200a00, 0x0fb00f00, "vstmdb%c\t%16-19r!, %y3"}, | |
276 | {FPU_VFP_EXT_V1xD, 0x0d300a00, 0x0fb00f00, "vldmdb%c\t%16-19r!, %y3"}, | |
277 | {FPU_VFP_EXT_V1xD, 0x0c800a00, 0x0f900f00, "vstmia%c\t%16-19r%21'!, %y3"}, | |
278 | {FPU_VFP_EXT_V1xD, 0x0cbd0a00, 0x0fbf0f00, "vpop%c\t%y3"}, | |
279 | {FPU_VFP_EXT_V1xD, 0x0c900a00, 0x0f900f00, "vldmia%c\t%16-19r%21'!, %y3"}, | |
280 | {FPU_VFP_EXT_V1xD, 0x0d000a00, 0x0f300f00, "vstr%c\t%y1, %A"}, | |
281 | {FPU_VFP_EXT_V1xD, 0x0d100a00, 0x0f300f00, "vldr%c\t%y1, %A"}, | |
282 | ||
283 | {FPU_VFP_EXT_V1xD, 0x0d200b01, 0x0fb00f01, "fstmdbx%c\t%16-19r!, %z3\t;@ Deprecated"}, | |
284 | {FPU_VFP_EXT_V1xD, 0x0d300b01, 0x0fb00f01, "fldmdbx%c\t%16-19r!, %z3\t;@ Deprecated"}, | |
285 | {FPU_VFP_EXT_V1xD, 0x0c800b01, 0x0f900f01, "fstmiax%c\t%16-19r%21'!, %z3\t;@ Deprecated"}, | |
286 | {FPU_VFP_EXT_V1xD, 0x0c900b01, 0x0f900f01, "fldmiax%c\t%16-19r%21'!, %z3\t;@ Deprecated"}, | |
16980d0b | 287 | |
fe56b6ce | 288 | /* Data transfer between ARM and NEON registers. */ |
16980d0b JB |
289 | {FPU_NEON_EXT_V1, 0x0e800b10, 0x0ff00f70, "vdup%c.32\t%16-19,7D, %12-15r"}, |
290 | {FPU_NEON_EXT_V1, 0x0e800b30, 0x0ff00f70, "vdup%c.16\t%16-19,7D, %12-15r"}, | |
291 | {FPU_NEON_EXT_V1, 0x0ea00b10, 0x0ff00f70, "vdup%c.32\t%16-19,7Q, %12-15r"}, | |
292 | {FPU_NEON_EXT_V1, 0x0ea00b30, 0x0ff00f70, "vdup%c.16\t%16-19,7Q, %12-15r"}, | |
293 | {FPU_NEON_EXT_V1, 0x0ec00b10, 0x0ff00f70, "vdup%c.8\t%16-19,7D, %12-15r"}, | |
294 | {FPU_NEON_EXT_V1, 0x0ee00b10, 0x0ff00f70, "vdup%c.8\t%16-19,7Q, %12-15r"}, | |
295 | {FPU_NEON_EXT_V1, 0x0c400b10, 0x0ff00fd0, "vmov%c\t%0-3,5D, %12-15r, %16-19r"}, | |
296 | {FPU_NEON_EXT_V1, 0x0c500b10, 0x0ff00fd0, "vmov%c\t%12-15r, %16-19r, %0-3,5D"}, | |
297 | {FPU_NEON_EXT_V1, 0x0e000b10, 0x0fd00f70, "vmov%c.32\t%16-19,7D[%21d], %12-15r"}, | |
298 | {FPU_NEON_EXT_V1, 0x0e100b10, 0x0f500f70, "vmov%c.32\t%12-15r, %16-19,7D[%21d]"}, | |
299 | {FPU_NEON_EXT_V1, 0x0e000b30, 0x0fd00f30, "vmov%c.16\t%16-19,7D[%6,21d], %12-15r"}, | |
300 | {FPU_NEON_EXT_V1, 0x0e100b30, 0x0f500f30, "vmov%c.%23?us16\t%12-15r, %16-19,7D[%6,21d]"}, | |
301 | {FPU_NEON_EXT_V1, 0x0e400b10, 0x0fd00f10, "vmov%c.8\t%16-19,7D[%5,6,21d], %12-15r"}, | |
302 | {FPU_NEON_EXT_V1, 0x0e500b10, 0x0f500f10, "vmov%c.%23?us8\t%12-15r, %16-19,7D[%5,6,21d]"}, | |
8e79c3df | 303 | /* Half-precision conversion instructions. */ |
62f3b8c8 PB |
304 | {FPU_VFP_EXT_FP16, 0x0eb20a40, 0x0fbf0f50, "vcvt%7?tb%c.f32.f16\t%y1, %y0"}, |
305 | {FPU_VFP_EXT_FP16, 0x0eb30a40, 0x0fbf0f50, "vcvt%7?tb%c.f16.f32\t%y1, %y0"}, | |
16980d0b | 306 | |
fe56b6ce | 307 | /* Floating point coprocessor (VFP) instructions. */ |
7df76b80 RE |
308 | {FPU_VFP_EXT_V1xD, 0x0ee00a10, 0x0fff0fff, "vmsr%c\tfpsid, %12-15r"}, |
309 | {FPU_VFP_EXT_V1xD, 0x0ee10a10, 0x0fff0fff, "vmsr%c\tfpscr, %12-15r"}, | |
310 | {FPU_VFP_EXT_V1xD, 0x0ee60a10, 0x0fff0fff, "vmsr%c\tmvfr1, %12-15r"}, | |
311 | {FPU_VFP_EXT_V1xD, 0x0ee70a10, 0x0fff0fff, "vmsr%c\tmvfr0, %12-15r"}, | |
312 | {FPU_VFP_EXT_V1xD, 0x0ee80a10, 0x0fff0fff, "vmsr%c\tfpexc, %12-15r"}, | |
313 | {FPU_VFP_EXT_V1xD, 0x0ee90a10, 0x0fff0fff, "vmsr%c\tfpinst, %12-15r\t@ Impl def"}, | |
314 | {FPU_VFP_EXT_V1xD, 0x0eea0a10, 0x0fff0fff, "vmsr%c\tfpinst2, %12-15r\t@ Impl def"}, | |
315 | {FPU_VFP_EXT_V1xD, 0x0ef00a10, 0x0fff0fff, "vmrs%c\t%12-15r, fpsid"}, | |
316 | {FPU_VFP_EXT_V1xD, 0x0ef1fa10, 0x0fffffff, "vmrs%c\tAPSR_nzcv, fpscr"}, | |
317 | {FPU_VFP_EXT_V1xD, 0x0ef10a10, 0x0fff0fff, "vmrs%c\t%12-15r, fpscr"}, | |
318 | {FPU_VFP_EXT_V1xD, 0x0ef60a10, 0x0fff0fff, "vmrs%c\t%12-15r, mvfr1"}, | |
319 | {FPU_VFP_EXT_V1xD, 0x0ef70a10, 0x0fff0fff, "vmrs%c\t%12-15r, mvfr0"}, | |
320 | {FPU_VFP_EXT_V1xD, 0x0ef80a10, 0x0fff0fff, "vmrs%c\t%12-15r, fpexc"}, | |
321 | {FPU_VFP_EXT_V1xD, 0x0ef90a10, 0x0fff0fff, "vmrs%c\t%12-15r, fpinst\t@ Impl def"}, | |
322 | {FPU_VFP_EXT_V1xD, 0x0efa0a10, 0x0fff0fff, "vmrs%c\t%12-15r, fpinst2\t@ Impl def"}, | |
323 | {FPU_VFP_EXT_V1, 0x0e000b10, 0x0fd00fff, "vmov%c.32\t%z2[%21d], %12-15r"}, | |
324 | {FPU_VFP_EXT_V1, 0x0e100b10, 0x0fd00fff, "vmov%c.32\t%12-15r, %z2[%21d]"}, | |
325 | {FPU_VFP_EXT_V1xD, 0x0ee00a10, 0x0ff00fff, "vmsr%c\t<impl def %16-19x>, %12-15r"}, | |
326 | {FPU_VFP_EXT_V1xD, 0x0ef00a10, 0x0ff00fff, "vmrs%c\t%12-15r, <impl def %16-19x>"}, | |
327 | {FPU_VFP_EXT_V1xD, 0x0e000a10, 0x0ff00f7f, "vmov%c\t%y2, %12-15r"}, | |
328 | {FPU_VFP_EXT_V1xD, 0x0e100a10, 0x0ff00f7f, "vmov%c\t%12-15r, %y2"}, | |
329 | {FPU_VFP_EXT_V1xD, 0x0eb50a40, 0x0fbf0f70, "vcmp%7'e%c.f32\t%y1, #0.0"}, | |
330 | {FPU_VFP_EXT_V1, 0x0eb50b40, 0x0fbf0f70, "vcmp%7'e%c.f64\t%z1, #0.0"}, | |
331 | {FPU_VFP_EXT_V1xD, 0x0eb00a40, 0x0fbf0fd0, "vmov%c.f32\t%y1, %y0"}, | |
332 | {FPU_VFP_EXT_V1xD, 0x0eb00ac0, 0x0fbf0fd0, "vabs%c.f32\t%y1, %y0"}, | |
333 | {FPU_VFP_EXT_V1, 0x0eb00b40, 0x0fbf0fd0, "vmov%c.f64\t%z1, %z0"}, | |
334 | {FPU_VFP_EXT_V1, 0x0eb00bc0, 0x0fbf0fd0, "vabs%c.f64\t%z1, %z0"}, | |
335 | {FPU_VFP_EXT_V1xD, 0x0eb10a40, 0x0fbf0fd0, "vneg%c.f32\t%y1, %y0"}, | |
336 | {FPU_VFP_EXT_V1xD, 0x0eb10ac0, 0x0fbf0fd0, "vsqrt%c.f32\t%y1, %y0"}, | |
337 | {FPU_VFP_EXT_V1, 0x0eb10b40, 0x0fbf0fd0, "vneg%c.f64\t%z1, %z0"}, | |
338 | {FPU_VFP_EXT_V1, 0x0eb10bc0, 0x0fbf0fd0, "vsqrt%c.f64\t%z1, %z0"}, | |
339 | {FPU_VFP_EXT_V1, 0x0eb70ac0, 0x0fbf0fd0, "vcvt%c.f64.f32\t%z1, %y0"}, | |
340 | {FPU_VFP_EXT_V1, 0x0eb70bc0, 0x0fbf0fd0, "vcvt%c.f32.f64\t%y1, %z0"}, | |
341 | {FPU_VFP_EXT_V1xD, 0x0eb80a40, 0x0fbf0f50, "vcvt%c.f32.%7?su32\t%y1, %y0"}, | |
342 | {FPU_VFP_EXT_V1, 0x0eb80b40, 0x0fbf0f50, "vcvt%c.f64.%7?su32\t%z1, %y0"}, | |
343 | {FPU_VFP_EXT_V1xD, 0x0eb40a40, 0x0fbf0f50, "vcmp%7'e%c.f32\t%y1, %y0"}, | |
344 | {FPU_VFP_EXT_V1, 0x0eb40b40, 0x0fbf0f50, "vcmp%7'e%c.f64\t%z1, %z0"}, | |
62f3b8c8 | 345 | {FPU_VFP_EXT_V3xD, 0x0eba0a40, 0x0fbe0f50, "vcvt%c.f32.%16?us%7?31%7?26\t%y1, %y1, #%5,0-3k"}, |
7df76b80 RE |
346 | {FPU_VFP_EXT_V3, 0x0eba0b40, 0x0fbe0f50, "vcvt%c.f64.%16?us%7?31%7?26\t%z1, %z1, #%5,0-3k"}, |
347 | {FPU_VFP_EXT_V1xD, 0x0ebc0a40, 0x0fbe0f50, "vcvt%7`r%c.%16?su32.f32\t%y1, %y0"}, | |
348 | {FPU_VFP_EXT_V1, 0x0ebc0b40, 0x0fbe0f50, "vcvt%7`r%c.%16?su32.f64\t%y1, %z0"}, | |
62f3b8c8 | 349 | {FPU_VFP_EXT_V3xD, 0x0ebe0a40, 0x0fbe0f50, "vcvt%c.%16?us%7?31%7?26.f32\t%y1, %y1, #%5,0-3k"}, |
7df76b80 RE |
350 | {FPU_VFP_EXT_V3, 0x0ebe0b40, 0x0fbe0f50, "vcvt%c.%16?us%7?31%7?26.f64\t%z1, %z1, #%5,0-3k"}, |
351 | {FPU_VFP_EXT_V1, 0x0c500b10, 0x0fb00ff0, "vmov%c\t%12-15r, %16-19r, %z0"}, | |
62f3b8c8 | 352 | {FPU_VFP_EXT_V3xD, 0x0eb00a00, 0x0fb00ff0, "vmov%c.f32\t%y1, #%0-3,16-19d"}, |
7df76b80 RE |
353 | {FPU_VFP_EXT_V3, 0x0eb00b00, 0x0fb00ff0, "vmov%c.f64\t%z1, #%0-3,16-19d"}, |
354 | {FPU_VFP_EXT_V2, 0x0c400a10, 0x0ff00fd0, "vmov%c\t%y4, %12-15r, %16-19r"}, | |
355 | {FPU_VFP_EXT_V2, 0x0c400b10, 0x0ff00fd0, "vmov%c\t%z0, %12-15r, %16-19r"}, | |
356 | {FPU_VFP_EXT_V2, 0x0c500a10, 0x0ff00fd0, "vmov%c\t%12-15r, %16-19r, %y4"}, | |
357 | {FPU_VFP_EXT_V1xD, 0x0e000a00, 0x0fb00f50, "vmla%c.f32\t%y1, %y2, %y0"}, | |
358 | {FPU_VFP_EXT_V1xD, 0x0e000a40, 0x0fb00f50, "vmls%c.f32\t%y1, %y2, %y0"}, | |
359 | {FPU_VFP_EXT_V1, 0x0e000b00, 0x0fb00f50, "vmla%c.f64\t%z1, %z2, %z0"}, | |
360 | {FPU_VFP_EXT_V1, 0x0e000b40, 0x0fb00f50, "vmls%c.f64\t%z1, %z2, %z0"}, | |
361 | {FPU_VFP_EXT_V1xD, 0x0e100a00, 0x0fb00f50, "vnmls%c.f32\t%y1, %y2, %y0"}, | |
362 | {FPU_VFP_EXT_V1xD, 0x0e100a40, 0x0fb00f50, "vnmla%c.f32\t%y1, %y2, %y0"}, | |
363 | {FPU_VFP_EXT_V1, 0x0e100b00, 0x0fb00f50, "vnmls%c.f64\t%z1, %z2, %z0"}, | |
364 | {FPU_VFP_EXT_V1, 0x0e100b40, 0x0fb00f50, "vnmla%c.f64\t%z1, %z2, %z0"}, | |
365 | {FPU_VFP_EXT_V1xD, 0x0e200a00, 0x0fb00f50, "vmul%c.f32\t%y1, %y2, %y0"}, | |
366 | {FPU_VFP_EXT_V1xD, 0x0e200a40, 0x0fb00f50, "vnmul%c.f32\t%y1, %y2, %y0"}, | |
367 | {FPU_VFP_EXT_V1, 0x0e200b00, 0x0fb00f50, "vmul%c.f64\t%z1, %z2, %z0"}, | |
368 | {FPU_VFP_EXT_V1, 0x0e200b40, 0x0fb00f50, "vnmul%c.f64\t%z1, %z2, %z0"}, | |
369 | {FPU_VFP_EXT_V1xD, 0x0e300a00, 0x0fb00f50, "vadd%c.f32\t%y1, %y2, %y0"}, | |
370 | {FPU_VFP_EXT_V1xD, 0x0e300a40, 0x0fb00f50, "vsub%c.f32\t%y1, %y2, %y0"}, | |
371 | {FPU_VFP_EXT_V1, 0x0e300b00, 0x0fb00f50, "vadd%c.f64\t%z1, %z2, %z0"}, | |
372 | {FPU_VFP_EXT_V1, 0x0e300b40, 0x0fb00f50, "vsub%c.f64\t%z1, %z2, %z0"}, | |
373 | {FPU_VFP_EXT_V1xD, 0x0e800a00, 0x0fb00f50, "vdiv%c.f32\t%y1, %y2, %y0"}, | |
374 | {FPU_VFP_EXT_V1, 0x0e800b00, 0x0fb00f50, "vdiv%c.f64\t%z1, %z2, %z0"}, | |
2fbad815 RE |
375 | |
376 | /* Cirrus coprocessor instructions. */ | |
377 | {ARM_CEXT_MAVERICK, 0x0d100400, 0x0f500f00, "cfldrs%c\tmvf%12-15d, %A"}, | |
378 | {ARM_CEXT_MAVERICK, 0x0c100400, 0x0f500f00, "cfldrs%c\tmvf%12-15d, %A"}, | |
379 | {ARM_CEXT_MAVERICK, 0x0d500400, 0x0f500f00, "cfldrd%c\tmvd%12-15d, %A"}, | |
380 | {ARM_CEXT_MAVERICK, 0x0c500400, 0x0f500f00, "cfldrd%c\tmvd%12-15d, %A"}, | |
381 | {ARM_CEXT_MAVERICK, 0x0d100500, 0x0f500f00, "cfldr32%c\tmvfx%12-15d, %A"}, | |
382 | {ARM_CEXT_MAVERICK, 0x0c100500, 0x0f500f00, "cfldr32%c\tmvfx%12-15d, %A"}, | |
383 | {ARM_CEXT_MAVERICK, 0x0d500500, 0x0f500f00, "cfldr64%c\tmvdx%12-15d, %A"}, | |
384 | {ARM_CEXT_MAVERICK, 0x0c500500, 0x0f500f00, "cfldr64%c\tmvdx%12-15d, %A"}, | |
385 | {ARM_CEXT_MAVERICK, 0x0d000400, 0x0f500f00, "cfstrs%c\tmvf%12-15d, %A"}, | |
386 | {ARM_CEXT_MAVERICK, 0x0c000400, 0x0f500f00, "cfstrs%c\tmvf%12-15d, %A"}, | |
387 | {ARM_CEXT_MAVERICK, 0x0d400400, 0x0f500f00, "cfstrd%c\tmvd%12-15d, %A"}, | |
388 | {ARM_CEXT_MAVERICK, 0x0c400400, 0x0f500f00, "cfstrd%c\tmvd%12-15d, %A"}, | |
389 | {ARM_CEXT_MAVERICK, 0x0d000500, 0x0f500f00, "cfstr32%c\tmvfx%12-15d, %A"}, | |
390 | {ARM_CEXT_MAVERICK, 0x0c000500, 0x0f500f00, "cfstr32%c\tmvfx%12-15d, %A"}, | |
391 | {ARM_CEXT_MAVERICK, 0x0d400500, 0x0f500f00, "cfstr64%c\tmvdx%12-15d, %A"}, | |
392 | {ARM_CEXT_MAVERICK, 0x0c400500, 0x0f500f00, "cfstr64%c\tmvdx%12-15d, %A"}, | |
393 | {ARM_CEXT_MAVERICK, 0x0e000450, 0x0ff00ff0, "cfmvsr%c\tmvf%16-19d, %12-15r"}, | |
394 | {ARM_CEXT_MAVERICK, 0x0e100450, 0x0ff00ff0, "cfmvrs%c\t%12-15r, mvf%16-19d"}, | |
395 | {ARM_CEXT_MAVERICK, 0x0e000410, 0x0ff00ff0, "cfmvdlr%c\tmvd%16-19d, %12-15r"}, | |
396 | {ARM_CEXT_MAVERICK, 0x0e100410, 0x0ff00ff0, "cfmvrdl%c\t%12-15r, mvd%16-19d"}, | |
397 | {ARM_CEXT_MAVERICK, 0x0e000430, 0x0ff00ff0, "cfmvdhr%c\tmvd%16-19d, %12-15r"}, | |
398 | {ARM_CEXT_MAVERICK, 0x0e100430, 0x0ff00fff, "cfmvrdh%c\t%12-15r, mvd%16-19d"}, | |
399 | {ARM_CEXT_MAVERICK, 0x0e000510, 0x0ff00fff, "cfmv64lr%c\tmvdx%16-19d, %12-15r"}, | |
400 | {ARM_CEXT_MAVERICK, 0x0e100510, 0x0ff00fff, "cfmvr64l%c\t%12-15r, mvdx%16-19d"}, | |
401 | {ARM_CEXT_MAVERICK, 0x0e000530, 0x0ff00fff, "cfmv64hr%c\tmvdx%16-19d, %12-15r"}, | |
402 | {ARM_CEXT_MAVERICK, 0x0e100530, 0x0ff00fff, "cfmvr64h%c\t%12-15r, mvdx%16-19d"}, | |
403 | {ARM_CEXT_MAVERICK, 0x0e200440, 0x0ff00fff, "cfmval32%c\tmvax%12-15d, mvfx%16-19d"}, | |
404 | {ARM_CEXT_MAVERICK, 0x0e100440, 0x0ff00fff, "cfmv32al%c\tmvfx%12-15d, mvax%16-19d"}, | |
405 | {ARM_CEXT_MAVERICK, 0x0e200460, 0x0ff00fff, "cfmvam32%c\tmvax%12-15d, mvfx%16-19d"}, | |
406 | {ARM_CEXT_MAVERICK, 0x0e100460, 0x0ff00fff, "cfmv32am%c\tmvfx%12-15d, mvax%16-19d"}, | |
407 | {ARM_CEXT_MAVERICK, 0x0e200480, 0x0ff00fff, "cfmvah32%c\tmvax%12-15d, mvfx%16-19d"}, | |
408 | {ARM_CEXT_MAVERICK, 0x0e100480, 0x0ff00fff, "cfmv32ah%c\tmvfx%12-15d, mvax%16-19d"}, | |
409 | {ARM_CEXT_MAVERICK, 0x0e2004a0, 0x0ff00fff, "cfmva32%c\tmvax%12-15d, mvfx%16-19d"}, | |
410 | {ARM_CEXT_MAVERICK, 0x0e1004a0, 0x0ff00fff, "cfmv32a%c\tmvfx%12-15d, mvax%16-19d"}, | |
411 | {ARM_CEXT_MAVERICK, 0x0e2004c0, 0x0ff00fff, "cfmva64%c\tmvax%12-15d, mvdx%16-19d"}, | |
412 | {ARM_CEXT_MAVERICK, 0x0e1004c0, 0x0ff00fff, "cfmv64a%c\tmvdx%12-15d, mvax%16-19d"}, | |
413 | {ARM_CEXT_MAVERICK, 0x0e2004e0, 0x0fff0fff, "cfmvsc32%c\tdspsc, mvdx%12-15d"}, | |
414 | {ARM_CEXT_MAVERICK, 0x0e1004e0, 0x0fff0fff, "cfmv32sc%c\tmvdx%12-15d, dspsc"}, | |
415 | {ARM_CEXT_MAVERICK, 0x0e000400, 0x0ff00fff, "cfcpys%c\tmvf%12-15d, mvf%16-19d"}, | |
416 | {ARM_CEXT_MAVERICK, 0x0e000420, 0x0ff00fff, "cfcpyd%c\tmvd%12-15d, mvd%16-19d"}, | |
417 | {ARM_CEXT_MAVERICK, 0x0e000460, 0x0ff00fff, "cfcvtsd%c\tmvd%12-15d, mvf%16-19d"}, | |
418 | {ARM_CEXT_MAVERICK, 0x0e000440, 0x0ff00fff, "cfcvtds%c\tmvf%12-15d, mvd%16-19d"}, | |
419 | {ARM_CEXT_MAVERICK, 0x0e000480, 0x0ff00fff, "cfcvt32s%c\tmvf%12-15d, mvfx%16-19d"}, | |
420 | {ARM_CEXT_MAVERICK, 0x0e0004a0, 0x0ff00fff, "cfcvt32d%c\tmvd%12-15d, mvfx%16-19d"}, | |
421 | {ARM_CEXT_MAVERICK, 0x0e0004c0, 0x0ff00fff, "cfcvt64s%c\tmvf%12-15d, mvdx%16-19d"}, | |
422 | {ARM_CEXT_MAVERICK, 0x0e0004e0, 0x0ff00fff, "cfcvt64d%c\tmvd%12-15d, mvdx%16-19d"}, | |
423 | {ARM_CEXT_MAVERICK, 0x0e100580, 0x0ff00fff, "cfcvts32%c\tmvfx%12-15d, mvf%16-19d"}, | |
424 | {ARM_CEXT_MAVERICK, 0x0e1005a0, 0x0ff00fff, "cfcvtd32%c\tmvfx%12-15d, mvd%16-19d"}, | |
425 | {ARM_CEXT_MAVERICK, 0x0e1005c0, 0x0ff00fff, "cftruncs32%c\tmvfx%12-15d, mvf%16-19d"}, | |
426 | {ARM_CEXT_MAVERICK, 0x0e1005e0, 0x0ff00fff, "cftruncd32%c\tmvfx%12-15d, mvd%16-19d"}, | |
427 | {ARM_CEXT_MAVERICK, 0x0e000550, 0x0ff00ff0, "cfrshl32%c\tmvfx%16-19d, mvfx%0-3d, %12-15r"}, | |
428 | {ARM_CEXT_MAVERICK, 0x0e000570, 0x0ff00ff0, "cfrshl64%c\tmvdx%16-19d, mvdx%0-3d, %12-15r"}, | |
19590ef7 RE |
429 | {ARM_CEXT_MAVERICK, 0x0e000500, 0x0ff00f10, "cfsh32%c\tmvfx%12-15d, mvfx%16-19d, #%I"}, |
430 | {ARM_CEXT_MAVERICK, 0x0e200500, 0x0ff00f10, "cfsh64%c\tmvdx%12-15d, mvdx%16-19d, #%I"}, | |
2fbad815 RE |
431 | {ARM_CEXT_MAVERICK, 0x0e100490, 0x0ff00ff0, "cfcmps%c\t%12-15r, mvf%16-19d, mvf%0-3d"}, |
432 | {ARM_CEXT_MAVERICK, 0x0e1004b0, 0x0ff00ff0, "cfcmpd%c\t%12-15r, mvd%16-19d, mvd%0-3d"}, | |
433 | {ARM_CEXT_MAVERICK, 0x0e100590, 0x0ff00ff0, "cfcmp32%c\t%12-15r, mvfx%16-19d, mvfx%0-3d"}, | |
434 | {ARM_CEXT_MAVERICK, 0x0e1005b0, 0x0ff00ff0, "cfcmp64%c\t%12-15r, mvdx%16-19d, mvdx%0-3d"}, | |
435 | {ARM_CEXT_MAVERICK, 0x0e300400, 0x0ff00fff, "cfabss%c\tmvf%12-15d, mvf%16-19d"}, | |
436 | {ARM_CEXT_MAVERICK, 0x0e300420, 0x0ff00fff, "cfabsd%c\tmvd%12-15d, mvd%16-19d"}, | |
437 | {ARM_CEXT_MAVERICK, 0x0e300440, 0x0ff00fff, "cfnegs%c\tmvf%12-15d, mvf%16-19d"}, | |
438 | {ARM_CEXT_MAVERICK, 0x0e300460, 0x0ff00fff, "cfnegd%c\tmvd%12-15d, mvd%16-19d"}, | |
439 | {ARM_CEXT_MAVERICK, 0x0e300480, 0x0ff00ff0, "cfadds%c\tmvf%12-15d, mvf%16-19d, mvf%0-3d"}, | |
440 | {ARM_CEXT_MAVERICK, 0x0e3004a0, 0x0ff00ff0, "cfaddd%c\tmvd%12-15d, mvd%16-19d, mvd%0-3d"}, | |
441 | {ARM_CEXT_MAVERICK, 0x0e3004c0, 0x0ff00ff0, "cfsubs%c\tmvf%12-15d, mvf%16-19d, mvf%0-3d"}, | |
442 | {ARM_CEXT_MAVERICK, 0x0e3004e0, 0x0ff00ff0, "cfsubd%c\tmvd%12-15d, mvd%16-19d, mvd%0-3d"}, | |
443 | {ARM_CEXT_MAVERICK, 0x0e100400, 0x0ff00ff0, "cfmuls%c\tmvf%12-15d, mvf%16-19d, mvf%0-3d"}, | |
444 | {ARM_CEXT_MAVERICK, 0x0e100420, 0x0ff00ff0, "cfmuld%c\tmvd%12-15d, mvd%16-19d, mvd%0-3d"}, | |
445 | {ARM_CEXT_MAVERICK, 0x0e300500, 0x0ff00fff, "cfabs32%c\tmvfx%12-15d, mvfx%16-19d"}, | |
446 | {ARM_CEXT_MAVERICK, 0x0e300520, 0x0ff00fff, "cfabs64%c\tmvdx%12-15d, mvdx%16-19d"}, | |
447 | {ARM_CEXT_MAVERICK, 0x0e300540, 0x0ff00fff, "cfneg32%c\tmvfx%12-15d, mvfx%16-19d"}, | |
448 | {ARM_CEXT_MAVERICK, 0x0e300560, 0x0ff00fff, "cfneg64%c\tmvdx%12-15d, mvdx%16-19d"}, | |
449 | {ARM_CEXT_MAVERICK, 0x0e300580, 0x0ff00ff0, "cfadd32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"}, | |
450 | {ARM_CEXT_MAVERICK, 0x0e3005a0, 0x0ff00ff0, "cfadd64%c\tmvdx%12-15d, mvdx%16-19d, mvdx%0-3d"}, | |
451 | {ARM_CEXT_MAVERICK, 0x0e3005c0, 0x0ff00ff0, "cfsub32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"}, | |
452 | {ARM_CEXT_MAVERICK, 0x0e3005e0, 0x0ff00ff0, "cfsub64%c\tmvdx%12-15d, mvdx%16-19d, mvdx%0-3d"}, | |
453 | {ARM_CEXT_MAVERICK, 0x0e100500, 0x0ff00ff0, "cfmul32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"}, | |
454 | {ARM_CEXT_MAVERICK, 0x0e100520, 0x0ff00ff0, "cfmul64%c\tmvdx%12-15d, mvdx%16-19d, mvdx%0-3d"}, | |
455 | {ARM_CEXT_MAVERICK, 0x0e100540, 0x0ff00ff0, "cfmac32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"}, | |
456 | {ARM_CEXT_MAVERICK, 0x0e100560, 0x0ff00ff0, "cfmsc32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"}, | |
19590ef7 RE |
457 | {ARM_CEXT_MAVERICK, 0x0e000600, 0x0ff00f10, "cfmadd32%c\tmvax%5-7d, mvfx%12-15d, mvfx%16-19d, mvfx%0-3d"}, |
458 | {ARM_CEXT_MAVERICK, 0x0e100600, 0x0ff00f10, "cfmsub32%c\tmvax%5-7d, mvfx%12-15d, mvfx%16-19d, mvfx%0-3d"}, | |
459 | {ARM_CEXT_MAVERICK, 0x0e200600, 0x0ff00f10, "cfmadda32%c\tmvax%5-7d, mvax%12-15d, mvfx%16-19d, mvfx%0-3d"}, | |
460 | {ARM_CEXT_MAVERICK, 0x0e300600, 0x0ff00f10, "cfmsuba32%c\tmvax%5-7d, mvax%12-15d, mvfx%16-19d, mvfx%0-3d"}, | |
2fbad815 | 461 | |
62f3b8c8 PB |
462 | /* VFP Fused multiply add instructions. */ |
463 | {FPU_VFP_EXT_FMA, 0x0ea00a00, 0x0fb00f50, "vfma%c.f32\t%y1, %y2, %y0"}, | |
464 | {FPU_VFP_EXT_FMA, 0x0ea00b00, 0x0fb00f50, "vfma%c.f64\t%z1, %z2, %z0"}, | |
465 | {FPU_VFP_EXT_FMA, 0x0ea00a40, 0x0fb00f50, "vfms%c.f32\t%y1, %y2, %y0"}, | |
466 | {FPU_VFP_EXT_FMA, 0x0ea00b40, 0x0fb00f50, "vfms%c.f64\t%z1, %z2, %z0"}, | |
467 | {FPU_VFP_EXT_FMA, 0x0e900a40, 0x0fb00f50, "vfnma%c.f32\t%y1, %y2, %y0"}, | |
468 | {FPU_VFP_EXT_FMA, 0x0e900b40, 0x0fb00f50, "vfnma%c.f64\t%z1, %z2, %z0"}, | |
469 | {FPU_VFP_EXT_FMA, 0x0e900a00, 0x0fb00f50, "vfnms%c.f32\t%y1, %y2, %y0"}, | |
470 | {FPU_VFP_EXT_FMA, 0x0e900b00, 0x0fb00f50, "vfnms%c.f64\t%z1, %z2, %z0"}, | |
471 | ||
05413229 NC |
472 | /* Generic coprocessor instructions. */ |
473 | { 0, SENTINEL_GENERIC_START, 0, "" }, | |
ff4a8d2b NC |
474 | {ARM_EXT_V5E, 0x0c400000, 0x0ff00000, "mcrr%c\t%8-11d, %4-7d, %12-15R, %16-19r, cr%0-3d"}, |
475 | {ARM_EXT_V5E, 0x0c500000, 0x0ff00000, "mrrc%c\t%8-11d, %4-7d, %12-15Ru, %16-19Ru, cr%0-3d"}, | |
2fbad815 RE |
476 | {ARM_EXT_V2, 0x0e000000, 0x0f000010, "cdp%c\t%8-11d, %20-23d, cr%12-15d, cr%16-19d, cr%0-3d, {%5-7d}"}, |
477 | {ARM_EXT_V2, 0x0e100010, 0x0f100010, "mrc%c\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"}, | |
ff4a8d2b | 478 | {ARM_EXT_V2, 0x0e000010, 0x0f100010, "mcr%c\t%8-11d, %21-23d, %12-15R, cr%16-19d, cr%0-3d, {%5-7d}"}, |
37b37b2d RE |
479 | {ARM_EXT_V2, 0x0c000000, 0x0e100000, "stc%22'l%c\t%8-11d, cr%12-15d, %A"}, |
480 | {ARM_EXT_V2, 0x0c100000, 0x0e100000, "ldc%22'l%c\t%8-11d, cr%12-15d, %A"}, | |
2fbad815 | 481 | |
05413229 | 482 | /* V6 coprocessor instructions. */ |
ff4a8d2b NC |
483 | {ARM_EXT_V6, 0xfc500000, 0xfff00000, "mrrc2%c\t%8-11d, %4-7d, %12-15Ru, %16-19Ru, cr%0-3d"}, |
484 | {ARM_EXT_V6, 0xfc400000, 0xfff00000, "mcrr2%c\t%8-11d, %4-7d, %12-15R, %16-19R, cr%0-3d"}, | |
8f06b2d8 | 485 | |
05413229 | 486 | /* V5 coprocessor instructions. */ |
c22aaad1 PB |
487 | {ARM_EXT_V5, 0xfc100000, 0xfe100000, "ldc2%22'l%c\t%8-11d, cr%12-15d, %A"}, |
488 | {ARM_EXT_V5, 0xfc000000, 0xfe100000, "stc2%22'l%c\t%8-11d, cr%12-15d, %A"}, | |
489 | {ARM_EXT_V5, 0xfe000000, 0xff000010, "cdp2%c\t%8-11d, %20-23d, cr%12-15d, cr%16-19d, cr%0-3d, {%5-7d}"}, | |
ff4a8d2b | 490 | {ARM_EXT_V5, 0xfe000010, 0xff100010, "mcr2%c\t%8-11d, %21-23d, %12-15R, cr%16-19d, cr%0-3d, {%5-7d}"}, |
c22aaad1 | 491 | {ARM_EXT_V5, 0xfe100010, 0xff100010, "mrc2%c\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"}, |
16980d0b | 492 | |
b13dd07a | 493 | {0, 0, 0, 0} |
2fbad815 RE |
494 | }; |
495 | ||
16980d0b JB |
496 | /* Neon opcode table: This does not encode the top byte -- that is |
497 | checked by the print_insn_neon routine, as it depends on whether we are | |
498 | doing thumb32 or arm32 disassembly. */ | |
499 | ||
500 | /* print_insn_neon recognizes the following format control codes: | |
501 | ||
502 | %% % | |
503 | ||
c22aaad1 | 504 | %c print condition code |
16980d0b JB |
505 | %A print v{st,ld}[1234] operands |
506 | %B print v{st,ld}[1234] any one operands | |
507 | %C print v{st,ld}[1234] single->all operands | |
508 | %D print scalar | |
509 | %E print vmov, vmvn, vorr, vbic encoded constant | |
510 | %F print vtbl,vtbx register list | |
511 | ||
512 | %<bitfield>r print as an ARM register | |
513 | %<bitfield>d print the bitfield in decimal | |
514 | %<bitfield>e print the 2^N - bitfield in decimal | |
515 | %<bitfield>D print as a NEON D register | |
516 | %<bitfield>Q print as a NEON Q register | |
517 | %<bitfield>R print as a NEON D or Q register | |
518 | %<bitfield>Sn print byte scaled width limited by n | |
519 | %<bitfield>Tn print short scaled width limited by n | |
520 | %<bitfield>Un print long scaled width limited by n | |
521 | ||
522 | %<bitfield>'c print specified char iff bitfield is all ones | |
523 | %<bitfield>`c print specified char iff bitfield is all zeroes | |
fe56b6ce | 524 | %<bitfield>?ab... select from array of values in big endian order. */ |
16980d0b JB |
525 | |
526 | static const struct opcode32 neon_opcodes[] = | |
527 | { | |
fe56b6ce | 528 | /* Extract. */ |
c22aaad1 PB |
529 | {FPU_NEON_EXT_V1, 0xf2b00840, 0xffb00850, "vext%c.8\t%12-15,22R, %16-19,7R, %0-3,5R, #%8-11d"}, |
530 | {FPU_NEON_EXT_V1, 0xf2b00000, 0xffb00810, "vext%c.8\t%12-15,22R, %16-19,7R, %0-3,5R, #%8-11d"}, | |
16980d0b | 531 | |
fe56b6ce | 532 | /* Move data element to all lanes. */ |
c22aaad1 PB |
533 | {FPU_NEON_EXT_V1, 0xf3b40c00, 0xffb70f90, "vdup%c.32\t%12-15,22R, %0-3,5D[%19d]"}, |
534 | {FPU_NEON_EXT_V1, 0xf3b20c00, 0xffb30f90, "vdup%c.16\t%12-15,22R, %0-3,5D[%18-19d]"}, | |
535 | {FPU_NEON_EXT_V1, 0xf3b10c00, 0xffb10f90, "vdup%c.8\t%12-15,22R, %0-3,5D[%17-19d]"}, | |
16980d0b | 536 | |
fe56b6ce | 537 | /* Table lookup. */ |
c22aaad1 PB |
538 | {FPU_NEON_EXT_V1, 0xf3b00800, 0xffb00c50, "vtbl%c.8\t%12-15,22D, %F, %0-3,5D"}, |
539 | {FPU_NEON_EXT_V1, 0xf3b00840, 0xffb00c50, "vtbx%c.8\t%12-15,22D, %F, %0-3,5D"}, | |
16980d0b | 540 | |
8e79c3df | 541 | /* Half-precision conversions. */ |
62f3b8c8 PB |
542 | {FPU_VFP_EXT_FP16, 0xf3b60600, 0xffbf0fd0, "vcvt%c.f16.f32\t%12-15,22D, %0-3,5Q"}, |
543 | {FPU_VFP_EXT_FP16, 0xf3b60700, 0xffbf0fd0, "vcvt%c.f32.f16\t%12-15,22Q, %0-3,5D"}, | |
544 | ||
545 | /* NEON fused multiply add instructions. */ | |
546 | {FPU_NEON_EXT_FMA, 0xf2000c10, 0xffa00f10, "vfma%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
547 | {FPU_NEON_EXT_FMA, 0xf2200c10, 0xffa00f10, "vfms%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
8e79c3df | 548 | |
fe56b6ce | 549 | /* Two registers, miscellaneous. */ |
c22aaad1 PB |
550 | {FPU_NEON_EXT_V1, 0xf2880a10, 0xfebf0fd0, "vmovl%c.%24?us8\t%12-15,22Q, %0-3,5D"}, |
551 | {FPU_NEON_EXT_V1, 0xf2900a10, 0xfebf0fd0, "vmovl%c.%24?us16\t%12-15,22Q, %0-3,5D"}, | |
552 | {FPU_NEON_EXT_V1, 0xf2a00a10, 0xfebf0fd0, "vmovl%c.%24?us32\t%12-15,22Q, %0-3,5D"}, | |
553 | {FPU_NEON_EXT_V1, 0xf3b00500, 0xffbf0f90, "vcnt%c.8\t%12-15,22R, %0-3,5R"}, | |
554 | {FPU_NEON_EXT_V1, 0xf3b00580, 0xffbf0f90, "vmvn%c\t%12-15,22R, %0-3,5R"}, | |
555 | {FPU_NEON_EXT_V1, 0xf3b20000, 0xffbf0f90, "vswp%c\t%12-15,22R, %0-3,5R"}, | |
428e3f1f | 556 | {FPU_NEON_EXT_V1, 0xf3b20200, 0xffb30fd0, "vmovn%c.i%18-19T2\t%12-15,22D, %0-3,5Q"}, |
c22aaad1 PB |
557 | {FPU_NEON_EXT_V1, 0xf3b20240, 0xffb30fd0, "vqmovun%c.s%18-19T2\t%12-15,22D, %0-3,5Q"}, |
558 | {FPU_NEON_EXT_V1, 0xf3b20280, 0xffb30fd0, "vqmovn%c.s%18-19T2\t%12-15,22D, %0-3,5Q"}, | |
559 | {FPU_NEON_EXT_V1, 0xf3b202c0, 0xffb30fd0, "vqmovn%c.u%18-19T2\t%12-15,22D, %0-3,5Q"}, | |
560 | {FPU_NEON_EXT_V1, 0xf3b20300, 0xffb30fd0, "vshll%c.i%18-19S2\t%12-15,22Q, %0-3,5D, #%18-19S2"}, | |
561 | {FPU_NEON_EXT_V1, 0xf3bb0400, 0xffbf0e90, "vrecpe%c.%8?fu%18-19S2\t%12-15,22R, %0-3,5R"}, | |
562 | {FPU_NEON_EXT_V1, 0xf3bb0480, 0xffbf0e90, "vrsqrte%c.%8?fu%18-19S2\t%12-15,22R, %0-3,5R"}, | |
563 | {FPU_NEON_EXT_V1, 0xf3b00000, 0xffb30f90, "vrev64%c.%18-19S2\t%12-15,22R, %0-3,5R"}, | |
564 | {FPU_NEON_EXT_V1, 0xf3b00080, 0xffb30f90, "vrev32%c.%18-19S2\t%12-15,22R, %0-3,5R"}, | |
565 | {FPU_NEON_EXT_V1, 0xf3b00100, 0xffb30f90, "vrev16%c.%18-19S2\t%12-15,22R, %0-3,5R"}, | |
566 | {FPU_NEON_EXT_V1, 0xf3b00400, 0xffb30f90, "vcls%c.s%18-19S2\t%12-15,22R, %0-3,5R"}, | |
567 | {FPU_NEON_EXT_V1, 0xf3b00480, 0xffb30f90, "vclz%c.i%18-19S2\t%12-15,22R, %0-3,5R"}, | |
568 | {FPU_NEON_EXT_V1, 0xf3b00700, 0xffb30f90, "vqabs%c.s%18-19S2\t%12-15,22R, %0-3,5R"}, | |
569 | {FPU_NEON_EXT_V1, 0xf3b00780, 0xffb30f90, "vqneg%c.s%18-19S2\t%12-15,22R, %0-3,5R"}, | |
570 | {FPU_NEON_EXT_V1, 0xf3b20080, 0xffb30f90, "vtrn%c.%18-19S2\t%12-15,22R, %0-3,5R"}, | |
571 | {FPU_NEON_EXT_V1, 0xf3b20100, 0xffb30f90, "vuzp%c.%18-19S2\t%12-15,22R, %0-3,5R"}, | |
572 | {FPU_NEON_EXT_V1, 0xf3b20180, 0xffb30f90, "vzip%c.%18-19S2\t%12-15,22R, %0-3,5R"}, | |
573 | {FPU_NEON_EXT_V1, 0xf3b10000, 0xffb30b90, "vcgt%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R, #0"}, | |
574 | {FPU_NEON_EXT_V1, 0xf3b10080, 0xffb30b90, "vcge%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R, #0"}, | |
575 | {FPU_NEON_EXT_V1, 0xf3b10100, 0xffb30b90, "vceq%c.%10?fi%18-19S2\t%12-15,22R, %0-3,5R, #0"}, | |
576 | {FPU_NEON_EXT_V1, 0xf3b10180, 0xffb30b90, "vcle%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R, #0"}, | |
577 | {FPU_NEON_EXT_V1, 0xf3b10200, 0xffb30b90, "vclt%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R, #0"}, | |
578 | {FPU_NEON_EXT_V1, 0xf3b10300, 0xffb30b90, "vabs%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R"}, | |
579 | {FPU_NEON_EXT_V1, 0xf3b10380, 0xffb30b90, "vneg%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R"}, | |
580 | {FPU_NEON_EXT_V1, 0xf3b00200, 0xffb30f10, "vpaddl%c.%7?us%18-19S2\t%12-15,22R, %0-3,5R"}, | |
581 | {FPU_NEON_EXT_V1, 0xf3b00600, 0xffb30f10, "vpadal%c.%7?us%18-19S2\t%12-15,22R, %0-3,5R"}, | |
582 | {FPU_NEON_EXT_V1, 0xf3b30600, 0xffb30e10, "vcvt%c.%7-8?usff%18-19Sa.%7-8?ffus%18-19Sa\t%12-15,22R, %0-3,5R"}, | |
16980d0b | 583 | |
fe56b6ce | 584 | /* Three registers of the same length. */ |
c22aaad1 PB |
585 | {FPU_NEON_EXT_V1, 0xf2000110, 0xffb00f10, "vand%c\t%12-15,22R, %16-19,7R, %0-3,5R"}, |
586 | {FPU_NEON_EXT_V1, 0xf2100110, 0xffb00f10, "vbic%c\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
587 | {FPU_NEON_EXT_V1, 0xf2200110, 0xffb00f10, "vorr%c\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
588 | {FPU_NEON_EXT_V1, 0xf2300110, 0xffb00f10, "vorn%c\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
589 | {FPU_NEON_EXT_V1, 0xf3000110, 0xffb00f10, "veor%c\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
590 | {FPU_NEON_EXT_V1, 0xf3100110, 0xffb00f10, "vbsl%c\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
591 | {FPU_NEON_EXT_V1, 0xf3200110, 0xffb00f10, "vbit%c\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
592 | {FPU_NEON_EXT_V1, 0xf3300110, 0xffb00f10, "vbif%c\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
593 | {FPU_NEON_EXT_V1, 0xf2000d00, 0xffa00f10, "vadd%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
594 | {FPU_NEON_EXT_V1, 0xf2000d10, 0xffa00f10, "vmla%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
595 | {FPU_NEON_EXT_V1, 0xf2000e00, 0xffa00f10, "vceq%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
596 | {FPU_NEON_EXT_V1, 0xf2000f00, 0xffa00f10, "vmax%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
597 | {FPU_NEON_EXT_V1, 0xf2000f10, 0xffa00f10, "vrecps%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
598 | {FPU_NEON_EXT_V1, 0xf2200d00, 0xffa00f10, "vsub%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
599 | {FPU_NEON_EXT_V1, 0xf2200d10, 0xffa00f10, "vmls%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
600 | {FPU_NEON_EXT_V1, 0xf2200f00, 0xffa00f10, "vmin%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
601 | {FPU_NEON_EXT_V1, 0xf2200f10, 0xffa00f10, "vrsqrts%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
602 | {FPU_NEON_EXT_V1, 0xf3000d00, 0xffa00f10, "vpadd%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
603 | {FPU_NEON_EXT_V1, 0xf3000d10, 0xffa00f10, "vmul%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
604 | {FPU_NEON_EXT_V1, 0xf3000e00, 0xffa00f10, "vcge%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
605 | {FPU_NEON_EXT_V1, 0xf3000e10, 0xffa00f10, "vacge%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
606 | {FPU_NEON_EXT_V1, 0xf3000f00, 0xffa00f10, "vpmax%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
607 | {FPU_NEON_EXT_V1, 0xf3200d00, 0xffa00f10, "vabd%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
608 | {FPU_NEON_EXT_V1, 0xf3200e00, 0xffa00f10, "vcgt%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
609 | {FPU_NEON_EXT_V1, 0xf3200e10, 0xffa00f10, "vacgt%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
610 | {FPU_NEON_EXT_V1, 0xf3200f00, 0xffa00f10, "vpmin%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
611 | {FPU_NEON_EXT_V1, 0xf2000800, 0xff800f10, "vadd%c.i%20-21S3\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
612 | {FPU_NEON_EXT_V1, 0xf2000810, 0xff800f10, "vtst%c.%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
613 | {FPU_NEON_EXT_V1, 0xf2000900, 0xff800f10, "vmla%c.i%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
614 | {FPU_NEON_EXT_V1, 0xf2000b00, 0xff800f10, "vqdmulh%c.s%20-21S6\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
615 | {FPU_NEON_EXT_V1, 0xf2000b10, 0xff800f10, "vpadd%c.i%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
616 | {FPU_NEON_EXT_V1, 0xf3000800, 0xff800f10, "vsub%c.i%20-21S3\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
617 | {FPU_NEON_EXT_V1, 0xf3000810, 0xff800f10, "vceq%c.i%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
618 | {FPU_NEON_EXT_V1, 0xf3000900, 0xff800f10, "vmls%c.i%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
619 | {FPU_NEON_EXT_V1, 0xf3000b00, 0xff800f10, "vqrdmulh%c.s%20-21S6\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
620 | {FPU_NEON_EXT_V1, 0xf2000000, 0xfe800f10, "vhadd%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
621 | {FPU_NEON_EXT_V1, 0xf2000010, 0xfe800f10, "vqadd%c.%24?us%20-21S3\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
622 | {FPU_NEON_EXT_V1, 0xf2000100, 0xfe800f10, "vrhadd%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
623 | {FPU_NEON_EXT_V1, 0xf2000200, 0xfe800f10, "vhsub%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
624 | {FPU_NEON_EXT_V1, 0xf2000210, 0xfe800f10, "vqsub%c.%24?us%20-21S3\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
625 | {FPU_NEON_EXT_V1, 0xf2000300, 0xfe800f10, "vcgt%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
626 | {FPU_NEON_EXT_V1, 0xf2000310, 0xfe800f10, "vcge%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
62ac925e JB |
627 | {FPU_NEON_EXT_V1, 0xf2000400, 0xfe800f10, "vshl%c.%24?us%20-21S3\t%12-15,22R, %0-3,5R, %16-19,7R"}, |
628 | {FPU_NEON_EXT_V1, 0xf2000410, 0xfe800f10, "vqshl%c.%24?us%20-21S3\t%12-15,22R, %0-3,5R, %16-19,7R"}, | |
629 | {FPU_NEON_EXT_V1, 0xf2000500, 0xfe800f10, "vrshl%c.%24?us%20-21S3\t%12-15,22R, %0-3,5R, %16-19,7R"}, | |
630 | {FPU_NEON_EXT_V1, 0xf2000510, 0xfe800f10, "vqrshl%c.%24?us%20-21S3\t%12-15,22R, %0-3,5R, %16-19,7R"}, | |
c22aaad1 PB |
631 | {FPU_NEON_EXT_V1, 0xf2000600, 0xfe800f10, "vmax%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"}, |
632 | {FPU_NEON_EXT_V1, 0xf2000610, 0xfe800f10, "vmin%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
633 | {FPU_NEON_EXT_V1, 0xf2000700, 0xfe800f10, "vabd%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
634 | {FPU_NEON_EXT_V1, 0xf2000710, 0xfe800f10, "vaba%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
635 | {FPU_NEON_EXT_V1, 0xf2000910, 0xfe800f10, "vmul%c.%24?pi%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
636 | {FPU_NEON_EXT_V1, 0xf2000a00, 0xfe800f10, "vpmax%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
637 | {FPU_NEON_EXT_V1, 0xf2000a10, 0xfe800f10, "vpmin%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"}, | |
16980d0b | 638 | |
fe56b6ce | 639 | /* One register and an immediate value. */ |
c22aaad1 PB |
640 | {FPU_NEON_EXT_V1, 0xf2800e10, 0xfeb80fb0, "vmov%c.i8\t%12-15,22R, %E"}, |
641 | {FPU_NEON_EXT_V1, 0xf2800e30, 0xfeb80fb0, "vmov%c.i64\t%12-15,22R, %E"}, | |
642 | {FPU_NEON_EXT_V1, 0xf2800f10, 0xfeb80fb0, "vmov%c.f32\t%12-15,22R, %E"}, | |
643 | {FPU_NEON_EXT_V1, 0xf2800810, 0xfeb80db0, "vmov%c.i16\t%12-15,22R, %E"}, | |
644 | {FPU_NEON_EXT_V1, 0xf2800830, 0xfeb80db0, "vmvn%c.i16\t%12-15,22R, %E"}, | |
645 | {FPU_NEON_EXT_V1, 0xf2800910, 0xfeb80db0, "vorr%c.i16\t%12-15,22R, %E"}, | |
646 | {FPU_NEON_EXT_V1, 0xf2800930, 0xfeb80db0, "vbic%c.i16\t%12-15,22R, %E"}, | |
647 | {FPU_NEON_EXT_V1, 0xf2800c10, 0xfeb80eb0, "vmov%c.i32\t%12-15,22R, %E"}, | |
648 | {FPU_NEON_EXT_V1, 0xf2800c30, 0xfeb80eb0, "vmvn%c.i32\t%12-15,22R, %E"}, | |
649 | {FPU_NEON_EXT_V1, 0xf2800110, 0xfeb809b0, "vorr%c.i32\t%12-15,22R, %E"}, | |
650 | {FPU_NEON_EXT_V1, 0xf2800130, 0xfeb809b0, "vbic%c.i32\t%12-15,22R, %E"}, | |
651 | {FPU_NEON_EXT_V1, 0xf2800010, 0xfeb808b0, "vmov%c.i32\t%12-15,22R, %E"}, | |
652 | {FPU_NEON_EXT_V1, 0xf2800030, 0xfeb808b0, "vmvn%c.i32\t%12-15,22R, %E"}, | |
16980d0b | 653 | |
fe56b6ce | 654 | /* Two registers and a shift amount. */ |
c22aaad1 PB |
655 | {FPU_NEON_EXT_V1, 0xf2880810, 0xffb80fd0, "vshrn%c.i16\t%12-15,22D, %0-3,5Q, #%16-18e"}, |
656 | {FPU_NEON_EXT_V1, 0xf2880850, 0xffb80fd0, "vrshrn%c.i16\t%12-15,22D, %0-3,5Q, #%16-18e"}, | |
657 | {FPU_NEON_EXT_V1, 0xf2880810, 0xfeb80fd0, "vqshrun%c.s16\t%12-15,22D, %0-3,5Q, #%16-18e"}, | |
658 | {FPU_NEON_EXT_V1, 0xf2880850, 0xfeb80fd0, "vqrshrun%c.s16\t%12-15,22D, %0-3,5Q, #%16-18e"}, | |
659 | {FPU_NEON_EXT_V1, 0xf2880910, 0xfeb80fd0, "vqshrn%c.%24?us16\t%12-15,22D, %0-3,5Q, #%16-18e"}, | |
660 | {FPU_NEON_EXT_V1, 0xf2880950, 0xfeb80fd0, "vqrshrn%c.%24?us16\t%12-15,22D, %0-3,5Q, #%16-18e"}, | |
661 | {FPU_NEON_EXT_V1, 0xf2880a10, 0xfeb80fd0, "vshll%c.%24?us8\t%12-15,22D, %0-3,5Q, #%16-18d"}, | |
662 | {FPU_NEON_EXT_V1, 0xf2900810, 0xffb00fd0, "vshrn%c.i32\t%12-15,22D, %0-3,5Q, #%16-19e"}, | |
663 | {FPU_NEON_EXT_V1, 0xf2900850, 0xffb00fd0, "vrshrn%c.i32\t%12-15,22D, %0-3,5Q, #%16-19e"}, | |
664 | {FPU_NEON_EXT_V1, 0xf2880510, 0xffb80f90, "vshl%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18d"}, | |
665 | {FPU_NEON_EXT_V1, 0xf3880410, 0xffb80f90, "vsri%c.8\t%12-15,22R, %0-3,5R, #%16-18e"}, | |
666 | {FPU_NEON_EXT_V1, 0xf3880510, 0xffb80f90, "vsli%c.8\t%12-15,22R, %0-3,5R, #%16-18d"}, | |
667 | {FPU_NEON_EXT_V1, 0xf3880610, 0xffb80f90, "vqshlu%c.s8\t%12-15,22R, %0-3,5R, #%16-18d"}, | |
668 | {FPU_NEON_EXT_V1, 0xf2900810, 0xfeb00fd0, "vqshrun%c.s32\t%12-15,22D, %0-3,5Q, #%16-19e"}, | |
669 | {FPU_NEON_EXT_V1, 0xf2900850, 0xfeb00fd0, "vqrshrun%c.s32\t%12-15,22D, %0-3,5Q, #%16-19e"}, | |
670 | {FPU_NEON_EXT_V1, 0xf2900910, 0xfeb00fd0, "vqshrn%c.%24?us32\t%12-15,22D, %0-3,5Q, #%16-19e"}, | |
671 | {FPU_NEON_EXT_V1, 0xf2900950, 0xfeb00fd0, "vqrshrn%c.%24?us32\t%12-15,22D, %0-3,5Q, #%16-19e"}, | |
672 | {FPU_NEON_EXT_V1, 0xf2900a10, 0xfeb00fd0, "vshll%c.%24?us16\t%12-15,22D, %0-3,5Q, #%16-19d"}, | |
673 | {FPU_NEON_EXT_V1, 0xf2880010, 0xfeb80f90, "vshr%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18e"}, | |
674 | {FPU_NEON_EXT_V1, 0xf2880110, 0xfeb80f90, "vsra%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18e"}, | |
675 | {FPU_NEON_EXT_V1, 0xf2880210, 0xfeb80f90, "vrshr%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18e"}, | |
676 | {FPU_NEON_EXT_V1, 0xf2880310, 0xfeb80f90, "vrsra%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18e"}, | |
677 | {FPU_NEON_EXT_V1, 0xf2880710, 0xfeb80f90, "vqshl%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18d"}, | |
678 | {FPU_NEON_EXT_V1, 0xf2a00810, 0xffa00fd0, "vshrn%c.i64\t%12-15,22D, %0-3,5Q, #%16-20e"}, | |
679 | {FPU_NEON_EXT_V1, 0xf2a00850, 0xffa00fd0, "vrshrn%c.i64\t%12-15,22D, %0-3,5Q, #%16-20e"}, | |
680 | {FPU_NEON_EXT_V1, 0xf2900510, 0xffb00f90, "vshl%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19d"}, | |
681 | {FPU_NEON_EXT_V1, 0xf3900410, 0xffb00f90, "vsri%c.16\t%12-15,22R, %0-3,5R, #%16-19e"}, | |
682 | {FPU_NEON_EXT_V1, 0xf3900510, 0xffb00f90, "vsli%c.16\t%12-15,22R, %0-3,5R, #%16-19d"}, | |
683 | {FPU_NEON_EXT_V1, 0xf3900610, 0xffb00f90, "vqshlu%c.s16\t%12-15,22R, %0-3,5R, #%16-19d"}, | |
684 | {FPU_NEON_EXT_V1, 0xf2a00a10, 0xfea00fd0, "vshll%c.%24?us32\t%12-15,22D, %0-3,5Q, #%16-20d"}, | |
685 | {FPU_NEON_EXT_V1, 0xf2900010, 0xfeb00f90, "vshr%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19e"}, | |
686 | {FPU_NEON_EXT_V1, 0xf2900110, 0xfeb00f90, "vsra%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19e"}, | |
687 | {FPU_NEON_EXT_V1, 0xf2900210, 0xfeb00f90, "vrshr%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19e"}, | |
688 | {FPU_NEON_EXT_V1, 0xf2900310, 0xfeb00f90, "vrsra%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19e"}, | |
689 | {FPU_NEON_EXT_V1, 0xf2900710, 0xfeb00f90, "vqshl%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19d"}, | |
4ce8808b RE |
690 | {FPU_NEON_EXT_V1, 0xf2a00810, 0xfea00fd0, "vqshrun%c.s64\t%12-15,22D, %0-3,5Q, #%16-20e"}, |
691 | {FPU_NEON_EXT_V1, 0xf2a00850, 0xfea00fd0, "vqrshrun%c.s64\t%12-15,22D, %0-3,5Q, #%16-20e"}, | |
692 | {FPU_NEON_EXT_V1, 0xf2a00910, 0xfea00fd0, "vqshrn%c.%24?us64\t%12-15,22D, %0-3,5Q, #%16-20e"}, | |
693 | {FPU_NEON_EXT_V1, 0xf2a00950, 0xfea00fd0, "vqrshrn%c.%24?us64\t%12-15,22D, %0-3,5Q, #%16-20e"}, | |
c22aaad1 PB |
694 | {FPU_NEON_EXT_V1, 0xf2a00510, 0xffa00f90, "vshl%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20d"}, |
695 | {FPU_NEON_EXT_V1, 0xf3a00410, 0xffa00f90, "vsri%c.32\t%12-15,22R, %0-3,5R, #%16-20e"}, | |
696 | {FPU_NEON_EXT_V1, 0xf3a00510, 0xffa00f90, "vsli%c.32\t%12-15,22R, %0-3,5R, #%16-20d"}, | |
697 | {FPU_NEON_EXT_V1, 0xf3a00610, 0xffa00f90, "vqshlu%c.s32\t%12-15,22R, %0-3,5R, #%16-20d"}, | |
698 | {FPU_NEON_EXT_V1, 0xf2a00010, 0xfea00f90, "vshr%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20e"}, | |
699 | {FPU_NEON_EXT_V1, 0xf2a00110, 0xfea00f90, "vsra%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20e"}, | |
700 | {FPU_NEON_EXT_V1, 0xf2a00210, 0xfea00f90, "vrshr%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20e"}, | |
701 | {FPU_NEON_EXT_V1, 0xf2a00310, 0xfea00f90, "vrsra%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20e"}, | |
702 | {FPU_NEON_EXT_V1, 0xf2a00710, 0xfea00f90, "vqshl%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20d"}, | |
703 | {FPU_NEON_EXT_V1, 0xf2800590, 0xff800f90, "vshl%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21d"}, | |
704 | {FPU_NEON_EXT_V1, 0xf3800490, 0xff800f90, "vsri%c.64\t%12-15,22R, %0-3,5R, #%16-21e"}, | |
705 | {FPU_NEON_EXT_V1, 0xf3800590, 0xff800f90, "vsli%c.64\t%12-15,22R, %0-3,5R, #%16-21d"}, | |
706 | {FPU_NEON_EXT_V1, 0xf3800690, 0xff800f90, "vqshlu%c.s64\t%12-15,22R, %0-3,5R, #%16-21d"}, | |
707 | {FPU_NEON_EXT_V1, 0xf2800090, 0xfe800f90, "vshr%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21e"}, | |
708 | {FPU_NEON_EXT_V1, 0xf2800190, 0xfe800f90, "vsra%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21e"}, | |
709 | {FPU_NEON_EXT_V1, 0xf2800290, 0xfe800f90, "vrshr%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21e"}, | |
710 | {FPU_NEON_EXT_V1, 0xf2800390, 0xfe800f90, "vrsra%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21e"}, | |
711 | {FPU_NEON_EXT_V1, 0xf2800790, 0xfe800f90, "vqshl%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21d"}, | |
712 | {FPU_NEON_EXT_V1, 0xf2a00e10, 0xfea00e90, "vcvt%c.%24,8?usff32.%24,8?ffus32\t%12-15,22R, %0-3,5R, #%16-20e"}, | |
16980d0b | 713 | |
fe56b6ce | 714 | /* Three registers of different lengths. */ |
c22aaad1 PB |
715 | {FPU_NEON_EXT_V1, 0xf2800e00, 0xfea00f50, "vmull%c.p%20S0\t%12-15,22Q, %16-19,7D, %0-3,5D"}, |
716 | {FPU_NEON_EXT_V1, 0xf2800400, 0xff800f50, "vaddhn%c.i%20-21T2\t%12-15,22D, %16-19,7Q, %0-3,5Q"}, | |
717 | {FPU_NEON_EXT_V1, 0xf2800600, 0xff800f50, "vsubhn%c.i%20-21T2\t%12-15,22D, %16-19,7Q, %0-3,5Q"}, | |
718 | {FPU_NEON_EXT_V1, 0xf2800900, 0xff800f50, "vqdmlal%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %0-3,5D"}, | |
719 | {FPU_NEON_EXT_V1, 0xf2800b00, 0xff800f50, "vqdmlsl%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %0-3,5D"}, | |
720 | {FPU_NEON_EXT_V1, 0xf2800d00, 0xff800f50, "vqdmull%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %0-3,5D"}, | |
721 | {FPU_NEON_EXT_V1, 0xf3800400, 0xff800f50, "vraddhn%c.i%20-21T2\t%12-15,22D, %16-19,7Q, %0-3,5Q"}, | |
722 | {FPU_NEON_EXT_V1, 0xf3800600, 0xff800f50, "vrsubhn%c.i%20-21T2\t%12-15,22D, %16-19,7Q, %0-3,5Q"}, | |
723 | {FPU_NEON_EXT_V1, 0xf2800000, 0xfe800f50, "vaddl%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"}, | |
724 | {FPU_NEON_EXT_V1, 0xf2800100, 0xfe800f50, "vaddw%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7Q, %0-3,5D"}, | |
725 | {FPU_NEON_EXT_V1, 0xf2800200, 0xfe800f50, "vsubl%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"}, | |
726 | {FPU_NEON_EXT_V1, 0xf2800300, 0xfe800f50, "vsubw%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7Q, %0-3,5D"}, | |
727 | {FPU_NEON_EXT_V1, 0xf2800500, 0xfe800f50, "vabal%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"}, | |
728 | {FPU_NEON_EXT_V1, 0xf2800700, 0xfe800f50, "vabdl%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"}, | |
729 | {FPU_NEON_EXT_V1, 0xf2800800, 0xfe800f50, "vmlal%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"}, | |
730 | {FPU_NEON_EXT_V1, 0xf2800a00, 0xfe800f50, "vmlsl%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"}, | |
731 | {FPU_NEON_EXT_V1, 0xf2800c00, 0xfe800f50, "vmull%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"}, | |
16980d0b | 732 | |
fe56b6ce | 733 | /* Two registers and a scalar. */ |
c22aaad1 PB |
734 | {FPU_NEON_EXT_V1, 0xf2800040, 0xff800f50, "vmla%c.i%20-21S6\t%12-15,22D, %16-19,7D, %D"}, |
735 | {FPU_NEON_EXT_V1, 0xf2800140, 0xff800f50, "vmla%c.f%20-21Sa\t%12-15,22D, %16-19,7D, %D"}, | |
736 | {FPU_NEON_EXT_V1, 0xf2800340, 0xff800f50, "vqdmlal%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %D"}, | |
737 | {FPU_NEON_EXT_V1, 0xf2800440, 0xff800f50, "vmls%c.i%20-21S6\t%12-15,22D, %16-19,7D, %D"}, | |
738 | {FPU_NEON_EXT_V1, 0xf2800540, 0xff800f50, "vmls%c.f%20-21S6\t%12-15,22D, %16-19,7D, %D"}, | |
739 | {FPU_NEON_EXT_V1, 0xf2800740, 0xff800f50, "vqdmlsl%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %D"}, | |
740 | {FPU_NEON_EXT_V1, 0xf2800840, 0xff800f50, "vmul%c.i%20-21S6\t%12-15,22D, %16-19,7D, %D"}, | |
741 | {FPU_NEON_EXT_V1, 0xf2800940, 0xff800f50, "vmul%c.f%20-21Sa\t%12-15,22D, %16-19,7D, %D"}, | |
742 | {FPU_NEON_EXT_V1, 0xf2800b40, 0xff800f50, "vqdmull%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %D"}, | |
743 | {FPU_NEON_EXT_V1, 0xf2800c40, 0xff800f50, "vqdmulh%c.s%20-21S6\t%12-15,22D, %16-19,7D, %D"}, | |
744 | {FPU_NEON_EXT_V1, 0xf2800d40, 0xff800f50, "vqrdmulh%c.s%20-21S6\t%12-15,22D, %16-19,7D, %D"}, | |
745 | {FPU_NEON_EXT_V1, 0xf3800040, 0xff800f50, "vmla%c.i%20-21S6\t%12-15,22Q, %16-19,7Q, %D"}, | |
746 | {FPU_NEON_EXT_V1, 0xf3800140, 0xff800f50, "vmla%c.f%20-21Sa\t%12-15,22Q, %16-19,7Q, %D"}, | |
747 | {FPU_NEON_EXT_V1, 0xf3800440, 0xff800f50, "vmls%c.i%20-21S6\t%12-15,22Q, %16-19,7Q, %D"}, | |
748 | {FPU_NEON_EXT_V1, 0xf3800540, 0xff800f50, "vmls%c.f%20-21Sa\t%12-15,22Q, %16-19,7Q, %D"}, | |
749 | {FPU_NEON_EXT_V1, 0xf3800840, 0xff800f50, "vmul%c.i%20-21S6\t%12-15,22Q, %16-19,7Q, %D"}, | |
750 | {FPU_NEON_EXT_V1, 0xf3800940, 0xff800f50, "vmul%c.f%20-21Sa\t%12-15,22Q, %16-19,7Q, %D"}, | |
751 | {FPU_NEON_EXT_V1, 0xf3800c40, 0xff800f50, "vqdmulh%c.s%20-21S6\t%12-15,22Q, %16-19,7Q, %D"}, | |
752 | {FPU_NEON_EXT_V1, 0xf3800d40, 0xff800f50, "vqrdmulh%c.s%20-21S6\t%12-15,22Q, %16-19,7Q, %D"}, | |
753 | {FPU_NEON_EXT_V1, 0xf2800240, 0xfe800f50, "vmlal%c.%24?us%20-21S6\t%12-15,22Q, %16-19,7D, %D"}, | |
754 | {FPU_NEON_EXT_V1, 0xf2800640, 0xfe800f50, "vmlsl%c.%24?us%20-21S6\t%12-15,22Q, %16-19,7D, %D"}, | |
755 | {FPU_NEON_EXT_V1, 0xf2800a40, 0xfe800f50, "vmull%c.%24?us%20-21S6\t%12-15,22Q, %16-19,7D, %D"}, | |
16980d0b | 756 | |
fe56b6ce | 757 | /* Element and structure load/store. */ |
c22aaad1 PB |
758 | {FPU_NEON_EXT_V1, 0xf4a00fc0, 0xffb00fc0, "vld4%c.32\t%C"}, |
759 | {FPU_NEON_EXT_V1, 0xf4a00c00, 0xffb00f00, "vld1%c.%6-7S2\t%C"}, | |
760 | {FPU_NEON_EXT_V1, 0xf4a00d00, 0xffb00f00, "vld2%c.%6-7S2\t%C"}, | |
761 | {FPU_NEON_EXT_V1, 0xf4a00e00, 0xffb00f00, "vld3%c.%6-7S2\t%C"}, | |
762 | {FPU_NEON_EXT_V1, 0xf4a00f00, 0xffb00f00, "vld4%c.%6-7S2\t%C"}, | |
763 | {FPU_NEON_EXT_V1, 0xf4000200, 0xff900f00, "v%21?ls%21?dt1%c.%6-7S3\t%A"}, | |
764 | {FPU_NEON_EXT_V1, 0xf4000300, 0xff900f00, "v%21?ls%21?dt2%c.%6-7S2\t%A"}, | |
765 | {FPU_NEON_EXT_V1, 0xf4000400, 0xff900f00, "v%21?ls%21?dt3%c.%6-7S2\t%A"}, | |
766 | {FPU_NEON_EXT_V1, 0xf4000500, 0xff900f00, "v%21?ls%21?dt3%c.%6-7S2\t%A"}, | |
767 | {FPU_NEON_EXT_V1, 0xf4000600, 0xff900f00, "v%21?ls%21?dt1%c.%6-7S3\t%A"}, | |
768 | {FPU_NEON_EXT_V1, 0xf4000700, 0xff900f00, "v%21?ls%21?dt1%c.%6-7S3\t%A"}, | |
769 | {FPU_NEON_EXT_V1, 0xf4000800, 0xff900f00, "v%21?ls%21?dt2%c.%6-7S2\t%A"}, | |
770 | {FPU_NEON_EXT_V1, 0xf4000900, 0xff900f00, "v%21?ls%21?dt2%c.%6-7S2\t%A"}, | |
771 | {FPU_NEON_EXT_V1, 0xf4000a00, 0xff900f00, "v%21?ls%21?dt1%c.%6-7S3\t%A"}, | |
772 | {FPU_NEON_EXT_V1, 0xf4000000, 0xff900e00, "v%21?ls%21?dt4%c.%6-7S2\t%A"}, | |
773 | {FPU_NEON_EXT_V1, 0xf4800000, 0xff900300, "v%21?ls%21?dt1%c.%10-11S2\t%B"}, | |
774 | {FPU_NEON_EXT_V1, 0xf4800100, 0xff900300, "v%21?ls%21?dt2%c.%10-11S2\t%B"}, | |
775 | {FPU_NEON_EXT_V1, 0xf4800200, 0xff900300, "v%21?ls%21?dt3%c.%10-11S2\t%B"}, | |
776 | {FPU_NEON_EXT_V1, 0xf4800300, 0xff900300, "v%21?ls%21?dt4%c.%10-11S2\t%B"}, | |
16980d0b JB |
777 | |
778 | {0,0 ,0, 0} | |
779 | }; | |
780 | ||
8f06b2d8 PB |
781 | /* Opcode tables: ARM, 16-bit Thumb, 32-bit Thumb. All three are partially |
782 | ordered: they must be searched linearly from the top to obtain a correct | |
783 | match. */ | |
784 | ||
785 | /* print_insn_arm recognizes the following format control codes: | |
786 | ||
787 | %% % | |
788 | ||
789 | %a print address for ldr/str instruction | |
790 | %s print address for ldr/str halfword/signextend instruction | |
c1e26897 | 791 | %S like %s but allow UNPREDICTABLE addressing |
8f06b2d8 PB |
792 | %b print branch destination |
793 | %c print condition code (always bits 28-31) | |
794 | %m print register mask for ldm/stm instruction | |
795 | %o print operand2 (immediate or register + shift) | |
796 | %p print 'p' iff bits 12-15 are 15 | |
797 | %t print 't' iff bit 21 set and bit 24 clear | |
798 | %B print arm BLX(1) destination | |
799 | %C print the PSR sub type. | |
62b3e311 PB |
800 | %U print barrier type. |
801 | %P print address for pli instruction. | |
8f06b2d8 PB |
802 | |
803 | %<bitfield>r print as an ARM register | |
ff4a8d2b NC |
804 | %<bitfield>R as %r but r15 is UNPREDICTABLE |
805 | %<bitfield>{r|R}u as %{r|R} but if matches the other %u field then is UNPREDICTABLE | |
806 | %<bitfield>{r|R}U as %{r|R} but if matches the other %U field then is UNPREDICTABLE | |
8f06b2d8 PB |
807 | %<bitfield>d print the bitfield in decimal |
808 | %<bitfield>W print the bitfield plus one in decimal | |
809 | %<bitfield>x print the bitfield in hex | |
810 | %<bitfield>X print the bitfield as 1 hex digit without leading "0x" | |
16980d0b JB |
811 | |
812 | %<bitfield>'c print specified char iff bitfield is all ones | |
813 | %<bitfield>`c print specified char iff bitfield is all zeroes | |
814 | %<bitfield>?ab... select from array of values in big endian order | |
4a5329c6 | 815 | |
8f06b2d8 PB |
816 | %e print arm SMI operand (bits 0..7,8..19). |
817 | %E print the LSB and WIDTH fields of a BFI or BFC instruction. | |
818 | %V print the 16-bit immediate field of a MOVT or MOVW instruction. */ | |
2fbad815 | 819 | |
8f06b2d8 PB |
820 | static const struct opcode32 arm_opcodes[] = |
821 | { | |
822 | /* ARM instructions. */ | |
fe56b6ce | 823 | {ARM_EXT_V1, 0xe1a00000, 0xffffffff, "nop\t\t\t; (mov r0, r0)"}, |
8f06b2d8 | 824 | {ARM_EXT_V4T | ARM_EXT_V5, 0x012FFF10, 0x0ffffff0, "bx%c\t%0-3r"}, |
ab8e2090 NC |
825 | {ARM_EXT_V2, 0x00000090, 0x0fe000f0, "mul%20's%c\t%16-19R, %0-3R, %8-11R"}, |
826 | {ARM_EXT_V2, 0x00200090, 0x0fe000f0, "mla%20's%c\t%16-19R, %0-3R, %8-11R, %12-15R"}, | |
ff4a8d2b NC |
827 | {ARM_EXT_V2S, 0x01000090, 0x0fb00ff0, "swp%22'b%c\t%12-15RU, %0-3Ru, [%16-19RuU]"}, |
828 | {ARM_EXT_V3M, 0x00800090, 0x0fa000f0, "%22?sumull%20's%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"}, | |
829 | {ARM_EXT_V3M, 0x00a00090, 0x0fa000f0, "%22?sumlal%20's%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"}, | |
c19d1205 | 830 | |
62b3e311 PB |
831 | /* V7 instructions. */ |
832 | {ARM_EXT_V7, 0xf450f000, 0xfd70f000, "pli\t%P"}, | |
833 | {ARM_EXT_V7, 0x0320f0f0, 0x0ffffff0, "dbg%c\t#%0-3d"}, | |
834 | {ARM_EXT_V7, 0xf57ff050, 0xfffffff0, "dmb\t%U"}, | |
835 | {ARM_EXT_V7, 0xf57ff040, 0xfffffff0, "dsb\t%U"}, | |
836 | {ARM_EXT_V7, 0xf57ff060, 0xfffffff0, "isb\t%U"}, | |
837 | ||
c19d1205 | 838 | /* ARM V6T2 instructions. */ |
ff4a8d2b NC |
839 | {ARM_EXT_V6T2, 0x07c0001f, 0x0fe0007f, "bfc%c\t%12-15R, %E"}, |
840 | {ARM_EXT_V6T2, 0x07c00010, 0x0fe00070, "bfi%c\t%12-15R, %0-3r, %E"}, | |
841 | {ARM_EXT_V6T2, 0x00600090, 0x0ff000f0, "mls%c\t%16-19R, %0-3R, %8-11R, %12-15R"}, | |
842 | {ARM_EXT_V6T2, 0x006000b0, 0x0f7000f0, "strht%c\t%12-15R, %S"}, | |
aefd8a40 NC |
843 | |
844 | {ARM_EXT_V6T2, 0x00300090, 0x0f3000f0, UNDEFINED_INSTRUCTION }, | |
ff4a8d2b | 845 | {ARM_EXT_V6T2, 0x00300090, 0x0f300090, "ldr%6's%5?hbt%c\t%12-15R, %S"}, |
aefd8a40 | 846 | |
ff4a8d2b NC |
847 | {ARM_EXT_V6T2, 0x03000000, 0x0ff00000, "movw%c\t%12-15R, %V"}, |
848 | {ARM_EXT_V6T2, 0x03400000, 0x0ff00000, "movt%c\t%12-15R, %V"}, | |
849 | {ARM_EXT_V6T2, 0x06ff0f30, 0x0fff0ff0, "rbit%c\t%12-15R, %0-3R"}, | |
8f06b2d8 | 850 | {ARM_EXT_V6T2, 0x07a00050, 0x0fa00070, "%22?usbfx%c\t%12-15r, %0-3r, #%7-11d, #%16-20W"}, |
885fc257 | 851 | |
8f06b2d8 | 852 | /* ARM V6Z instructions. */ |
3eb17e6b | 853 | {ARM_EXT_V6Z, 0x01600070, 0x0ff000f0, "smc%c\t%e"}, |
2fbad815 | 854 | |
8f06b2d8 PB |
855 | /* ARM V6K instructions. */ |
856 | {ARM_EXT_V6K, 0xf57ff01f, 0xffffffff, "clrex"}, | |
ff4a8d2b NC |
857 | {ARM_EXT_V6K, 0x01d00f9f, 0x0ff00fff, "ldrexb%c\t%12-15R, [%16-19R]"}, |
858 | {ARM_EXT_V6K, 0x01b00f9f, 0x0ff00fff, "ldrexd%c\t%12-15r, [%16-19R]"}, | |
859 | {ARM_EXT_V6K, 0x01f00f9f, 0x0ff00fff, "ldrexh%c\t%12-15R, [%16-19R]"}, | |
860 | {ARM_EXT_V6K, 0x01c00f90, 0x0ff00ff0, "strexb%c\t%12-15R, %0-3R, [%16-19R]"}, | |
861 | {ARM_EXT_V6K, 0x01a00f90, 0x0ff00ff0, "strexd%c\t%12-15R, %0-3r, [%16-19R]"}, | |
862 | {ARM_EXT_V6K, 0x01e00f90, 0x0ff00ff0, "strexh%c\t%12-15R, %0-3R, [%16-19R]"}, | |
c19d1205 | 863 | |
8f06b2d8 PB |
864 | /* ARM V6K NOP hints. */ |
865 | {ARM_EXT_V6K, 0x0320f001, 0x0fffffff, "yield%c"}, | |
866 | {ARM_EXT_V6K, 0x0320f002, 0x0fffffff, "wfe%c"}, | |
867 | {ARM_EXT_V6K, 0x0320f003, 0x0fffffff, "wfi%c"}, | |
868 | {ARM_EXT_V6K, 0x0320f004, 0x0fffffff, "sev%c"}, | |
869 | {ARM_EXT_V6K, 0x0320f000, 0x0fffff00, "nop%c\t{%0-7d}"}, | |
c19d1205 | 870 | |
fe56b6ce | 871 | /* ARM V6 instructions. */ |
a028a6f5 PB |
872 | {ARM_EXT_V6, 0xf1080000, 0xfffffe3f, "cpsie\t%8'a%7'i%6'f"}, |
873 | {ARM_EXT_V6, 0xf10a0000, 0xfffffe20, "cpsie\t%8'a%7'i%6'f,#%0-4d"}, | |
874 | {ARM_EXT_V6, 0xf10C0000, 0xfffffe3f, "cpsid\t%8'a%7'i%6'f"}, | |
875 | {ARM_EXT_V6, 0xf10e0000, 0xfffffe20, "cpsid\t%8'a%7'i%6'f,#%0-4d"}, | |
8f06b2d8 | 876 | {ARM_EXT_V6, 0xf1000000, 0xfff1fe20, "cps\t#%0-4d"}, |
ff4a8d2b NC |
877 | {ARM_EXT_V6, 0x06800010, 0x0ff00ff0, "pkhbt%c\t%12-15R, %16-19R, %0-3R"}, |
878 | {ARM_EXT_V6, 0x06800010, 0x0ff00070, "pkhbt%c\t%12-15R, %16-19R, %0-3R, lsl #%7-11d"}, | |
879 | {ARM_EXT_V6, 0x06800050, 0x0ff00ff0, "pkhtb%c\t%12-15R, %16-19R, %0-3R, asr #32"}, | |
880 | {ARM_EXT_V6, 0x06800050, 0x0ff00070, "pkhtb%c\t%12-15R, %16-19R, %0-3R, asr #%7-11d"}, | |
881 | {ARM_EXT_V6, 0x01900f9f, 0x0ff00fff, "ldrex%c\tr%12-15d, [%16-19R]"}, | |
882 | {ARM_EXT_V6, 0x06200f10, 0x0ff00ff0, "qadd16%c\t%12-15R, %16-19R, %0-3R"}, | |
883 | {ARM_EXT_V6, 0x06200f90, 0x0ff00ff0, "qadd8%c\t%12-15R, %16-19R, %0-3R"}, | |
c060226a | 884 | {ARM_EXT_V6, 0x06200f30, 0x0ff00ff0, "qasx%c\t%12-15R, %16-19R, %0-3R"}, |
ff4a8d2b NC |
885 | {ARM_EXT_V6, 0x06200f70, 0x0ff00ff0, "qsub16%c\t%12-15R, %16-19R, %0-3R"}, |
886 | {ARM_EXT_V6, 0x06200ff0, 0x0ff00ff0, "qsub8%c\t%12-15R, %16-19R, %0-3R"}, | |
c060226a | 887 | {ARM_EXT_V6, 0x06200f50, 0x0ff00ff0, "qsax%c\t%12-15R, %16-19R, %0-3R"}, |
ff4a8d2b NC |
888 | {ARM_EXT_V6, 0x06100f10, 0x0ff00ff0, "sadd16%c\t%12-15R, %16-19R, %0-3R"}, |
889 | {ARM_EXT_V6, 0x06100f90, 0x0ff00ff0, "sadd8%c\t%12-15R, %16-19R, %0-3R"}, | |
c060226a | 890 | {ARM_EXT_V6, 0x06100f30, 0x0ff00ff0, "sasx%c\t%12-15R, %16-19R, %0-3R"}, |
ff4a8d2b NC |
891 | {ARM_EXT_V6, 0x06300f10, 0x0ff00ff0, "shadd16%c\t%12-15R, %16-19R, %0-3R"}, |
892 | {ARM_EXT_V6, 0x06300f90, 0x0ff00ff0, "shadd8%c\t%12-15R, %16-19R, %0-3R"}, | |
c060226a | 893 | {ARM_EXT_V6, 0x06300f30, 0x0ff00ff0, "shasx%c\t%12-15R, %16-19R, %0-3R"}, |
ff4a8d2b NC |
894 | {ARM_EXT_V6, 0x06300f70, 0x0ff00ff0, "shsub16%c\t%12-15R, %16-19R, %0-3R"}, |
895 | {ARM_EXT_V6, 0x06300ff0, 0x0ff00ff0, "shsub8%c\t%12-15R, %16-19R, %0-3R"}, | |
c060226a | 896 | {ARM_EXT_V6, 0x06300f50, 0x0ff00ff0, "shsax%c\t%12-15R, %16-19R, %0-3R"}, |
ff4a8d2b NC |
897 | {ARM_EXT_V6, 0x06100f70, 0x0ff00ff0, "ssub16%c\t%12-15R, %16-19R, %0-3R"}, |
898 | {ARM_EXT_V6, 0x06100ff0, 0x0ff00ff0, "ssub8%c\t%12-15R, %16-19R, %0-3R"}, | |
c060226a | 899 | {ARM_EXT_V6, 0x06100f50, 0x0ff00ff0, "ssax%c\t%12-15R, %16-19R, %0-3R"}, |
ff4a8d2b NC |
900 | {ARM_EXT_V6, 0x06500f10, 0x0ff00ff0, "uadd16%c\t%12-15R, %16-19R, %0-3R"}, |
901 | {ARM_EXT_V6, 0x06500f90, 0x0ff00ff0, "uadd8%c\t%12-15R, %16-19R, %0-3R"}, | |
c060226a | 902 | {ARM_EXT_V6, 0x06500f30, 0x0ff00ff0, "uasx%c\t%12-15R, %16-19R, %0-3R"}, |
ff4a8d2b NC |
903 | {ARM_EXT_V6, 0x06700f10, 0x0ff00ff0, "uhadd16%c\t%12-15R, %16-19R, %0-3R"}, |
904 | {ARM_EXT_V6, 0x06700f90, 0x0ff00ff0, "uhadd8%c\t%12-15R, %16-19R, %0-3R"}, | |
c060226a | 905 | {ARM_EXT_V6, 0x06700f30, 0x0ff00ff0, "uhasx%c\t%12-15R, %16-19R, %0-3R"}, |
ff4a8d2b NC |
906 | {ARM_EXT_V6, 0x06700f70, 0x0ff00ff0, "uhsub16%c\t%12-15R, %16-19R, %0-3R"}, |
907 | {ARM_EXT_V6, 0x06700ff0, 0x0ff00ff0, "uhsub8%c\t%12-15R, %16-19R, %0-3R"}, | |
c060226a | 908 | {ARM_EXT_V6, 0x06700f50, 0x0ff00ff0, "uhsax%c\t%12-15R, %16-19R, %0-3R"}, |
ff4a8d2b NC |
909 | {ARM_EXT_V6, 0x06600f10, 0x0ff00ff0, "uqadd16%c\t%12-15R, %16-19R, %0-3R"}, |
910 | {ARM_EXT_V6, 0x06600f90, 0x0ff00ff0, "uqadd8%c\t%12-15R, %16-19R, %0-3R"}, | |
c060226a | 911 | {ARM_EXT_V6, 0x06600f30, 0x0ff00ff0, "uqasx%c\t%12-15R, %16-19R, %0-3R"}, |
ff4a8d2b NC |
912 | {ARM_EXT_V6, 0x06600f70, 0x0ff00ff0, "uqsub16%c\t%12-15R, %16-19R, %0-3R"}, |
913 | {ARM_EXT_V6, 0x06600ff0, 0x0ff00ff0, "uqsub8%c\t%12-15R, %16-19R, %0-3R"}, | |
c060226a | 914 | {ARM_EXT_V6, 0x06600f50, 0x0ff00ff0, "uqsax%c\t%12-15R, %16-19R, %0-3R"}, |
ff4a8d2b NC |
915 | {ARM_EXT_V6, 0x06500f70, 0x0ff00ff0, "usub16%c\t%12-15R, %16-19R, %0-3R"}, |
916 | {ARM_EXT_V6, 0x06500ff0, 0x0ff00ff0, "usub8%c\t%12-15R, %16-19R, %0-3R"}, | |
c060226a | 917 | {ARM_EXT_V6, 0x06500f50, 0x0ff00ff0, "usax%c\t%12-15R, %16-19R, %0-3R"}, |
ff4a8d2b NC |
918 | {ARM_EXT_V6, 0x06bf0f30, 0x0fff0ff0, "rev%c\t%12-15R, %0-3R"}, |
919 | {ARM_EXT_V6, 0x06bf0fb0, 0x0fff0ff0, "rev16%c\t%12-15R, %0-3R"}, | |
920 | {ARM_EXT_V6, 0x06ff0fb0, 0x0fff0ff0, "revsh%c\t%12-15R, %0-3R"}, | |
92c8bd79 | 921 | {ARM_EXT_V6, 0xf8100a00, 0xfe50ffff, "rfe%23?id%24?ba\t%16-19r%21'!"}, |
ff4a8d2b NC |
922 | {ARM_EXT_V6, 0x06bf0070, 0x0fff0ff0, "sxth%c\t%12-15R, %0-3R"}, |
923 | {ARM_EXT_V6, 0x06bf0470, 0x0fff0ff0, "sxth%c\t%12-15R, %0-3R, ror #8"}, | |
924 | {ARM_EXT_V6, 0x06bf0870, 0x0fff0ff0, "sxth%c\t%12-15R, %0-3R, ror #16"}, | |
925 | {ARM_EXT_V6, 0x06bf0c70, 0x0fff0ff0, "sxth%c\t%12-15R, %0-3R, ror #24"}, | |
926 | {ARM_EXT_V6, 0x068f0070, 0x0fff0ff0, "sxtb16%c\t%12-15R, %0-3R"}, | |
927 | {ARM_EXT_V6, 0x068f0470, 0x0fff0ff0, "sxtb16%c\t%12-15R, %0-3R, ror #8"}, | |
928 | {ARM_EXT_V6, 0x068f0870, 0x0fff0ff0, "sxtb16%c\t%12-15R, %0-3R, ror #16"}, | |
929 | {ARM_EXT_V6, 0x068f0c70, 0x0fff0ff0, "sxtb16%c\t%12-15R, %0-3R, ror #24"}, | |
930 | {ARM_EXT_V6, 0x06af0070, 0x0fff0ff0, "sxtb%c\t%12-15R, %0-3R"}, | |
931 | {ARM_EXT_V6, 0x06af0470, 0x0fff0ff0, "sxtb%c\t%12-15R, %0-3R, ror #8"}, | |
932 | {ARM_EXT_V6, 0x06af0870, 0x0fff0ff0, "sxtb%c\t%12-15R, %0-3R, ror #16"}, | |
933 | {ARM_EXT_V6, 0x06af0c70, 0x0fff0ff0, "sxtb%c\t%12-15R, %0-3R, ror #24"}, | |
934 | {ARM_EXT_V6, 0x06ff0070, 0x0fff0ff0, "uxth%c\t%12-15R, %0-3R"}, | |
935 | {ARM_EXT_V6, 0x06ff0470, 0x0fff0ff0, "uxth%c\t%12-15R, %0-3R, ror #8"}, | |
936 | {ARM_EXT_V6, 0x06ff0870, 0x0fff0ff0, "uxth%c\t%12-15R, %0-3R, ror #16"}, | |
937 | {ARM_EXT_V6, 0x06ff0c70, 0x0fff0ff0, "uxth%c\t%12-15R, %0-3R, ror #24"}, | |
938 | {ARM_EXT_V6, 0x06cf0070, 0x0fff0ff0, "uxtb16%c\t%12-15R, %0-3R"}, | |
939 | {ARM_EXT_V6, 0x06cf0470, 0x0fff0ff0, "uxtb16%c\t%12-15R, %0-3R, ror #8"}, | |
940 | {ARM_EXT_V6, 0x06cf0870, 0x0fff0ff0, "uxtb16%c\t%12-15R, %0-3R, ror #16"}, | |
941 | {ARM_EXT_V6, 0x06cf0c70, 0x0fff0ff0, "uxtb16%c\t%12-15R, %0-3R, ror #24"}, | |
942 | {ARM_EXT_V6, 0x06ef0070, 0x0fff0ff0, "uxtb%c\t%12-15R, %0-3R"}, | |
943 | {ARM_EXT_V6, 0x06ef0470, 0x0fff0ff0, "uxtb%c\t%12-15R, %0-3R, ror #8"}, | |
944 | {ARM_EXT_V6, 0x06ef0870, 0x0fff0ff0, "uxtb%c\t%12-15R, %0-3R, ror #16"}, | |
945 | {ARM_EXT_V6, 0x06ef0c70, 0x0fff0ff0, "uxtb%c\t%12-15R, %0-3R, ror #24"}, | |
946 | {ARM_EXT_V6, 0x06b00070, 0x0ff00ff0, "sxtah%c\t%12-15R, %16-19r, %0-3R"}, | |
947 | {ARM_EXT_V6, 0x06b00470, 0x0ff00ff0, "sxtah%c\t%12-15R, %16-19r, %0-3R, ror #8"}, | |
948 | {ARM_EXT_V6, 0x06b00870, 0x0ff00ff0, "sxtah%c\t%12-15R, %16-19r, %0-3R, ror #16"}, | |
949 | {ARM_EXT_V6, 0x06b00c70, 0x0ff00ff0, "sxtah%c\t%12-15R, %16-19r, %0-3R, ror #24"}, | |
950 | {ARM_EXT_V6, 0x06800070, 0x0ff00ff0, "sxtab16%c\t%12-15R, %16-19r, %0-3R"}, | |
951 | {ARM_EXT_V6, 0x06800470, 0x0ff00ff0, "sxtab16%c\t%12-15R, %16-19r, %0-3R, ror #8"}, | |
952 | {ARM_EXT_V6, 0x06800870, 0x0ff00ff0, "sxtab16%c\t%12-15R, %16-19r, %0-3R, ror #16"}, | |
953 | {ARM_EXT_V6, 0x06800c70, 0x0ff00ff0, "sxtab16%c\t%12-15R, %16-19r, %0-3R, ror #24"}, | |
954 | {ARM_EXT_V6, 0x06a00070, 0x0ff00ff0, "sxtab%c\t%12-15R, %16-19r, %0-3R"}, | |
955 | {ARM_EXT_V6, 0x06a00470, 0x0ff00ff0, "sxtab%c\t%12-15R, %16-19r, %0-3R, ror #8"}, | |
956 | {ARM_EXT_V6, 0x06a00870, 0x0ff00ff0, "sxtab%c\t%12-15R, %16-19r, %0-3R, ror #16"}, | |
957 | {ARM_EXT_V6, 0x06a00c70, 0x0ff00ff0, "sxtab%c\t%12-15R, %16-19r, %0-3R, ror #24"}, | |
958 | {ARM_EXT_V6, 0x06f00070, 0x0ff00ff0, "uxtah%c\t%12-15R, %16-19r, %0-3R"}, | |
959 | {ARM_EXT_V6, 0x06f00470, 0x0ff00ff0, "uxtah%c\t%12-15R, %16-19r, %0-3R, ror #8"}, | |
960 | {ARM_EXT_V6, 0x06f00870, 0x0ff00ff0, "uxtah%c\t%12-15R, %16-19r, %0-3R, ror #16"}, | |
961 | {ARM_EXT_V6, 0x06f00c70, 0x0ff00ff0, "uxtah%c\t%12-15R, %16-19r, %0-3R, ror #24"}, | |
962 | {ARM_EXT_V6, 0x06c00070, 0x0ff00ff0, "uxtab16%c\t%12-15R, %16-19r, %0-3R"}, | |
963 | {ARM_EXT_V6, 0x06c00470, 0x0ff00ff0, "uxtab16%c\t%12-15R, %16-19r, %0-3R, ror #8"}, | |
964 | {ARM_EXT_V6, 0x06c00870, 0x0ff00ff0, "uxtab16%c\t%12-15R, %16-19r, %0-3R, ror #16"}, | |
965 | {ARM_EXT_V6, 0x06c00c70, 0x0ff00ff0, "uxtab16%c\t%12-15R, %16-19r, %0-3R, ROR #24"}, | |
966 | {ARM_EXT_V6, 0x06e00070, 0x0ff00ff0, "uxtab%c\t%12-15R, %16-19r, %0-3R"}, | |
967 | {ARM_EXT_V6, 0x06e00470, 0x0ff00ff0, "uxtab%c\t%12-15R, %16-19r, %0-3R, ror #8"}, | |
968 | {ARM_EXT_V6, 0x06e00870, 0x0ff00ff0, "uxtab%c\t%12-15R, %16-19r, %0-3R, ror #16"}, | |
969 | {ARM_EXT_V6, 0x06e00c70, 0x0ff00ff0, "uxtab%c\t%12-15R, %16-19r, %0-3R, ror #24"}, | |
970 | {ARM_EXT_V6, 0x06800fb0, 0x0ff00ff0, "sel%c\t%12-15R, %16-19R, %0-3R"}, | |
8f06b2d8 | 971 | {ARM_EXT_V6, 0xf1010000, 0xfffffc00, "setend\t%9?ble"}, |
ff4a8d2b NC |
972 | {ARM_EXT_V6, 0x0700f010, 0x0ff0f0d0, "smuad%5'x%c\t%16-19R, %0-3R, %8-11R"}, |
973 | {ARM_EXT_V6, 0x0700f050, 0x0ff0f0d0, "smusd%5'x%c\t%16-19R, %0-3R, %8-11R"}, | |
974 | {ARM_EXT_V6, 0x07000010, 0x0ff000d0, "smlad%5'x%c\t%16-19R, %0-3R, %8-11R, %12-15R"}, | |
975 | {ARM_EXT_V6, 0x07400010, 0x0ff000d0, "smlald%5'x%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"}, | |
976 | {ARM_EXT_V6, 0x07000050, 0x0ff000d0, "smlsd%5'x%c\t%16-19R, %0-3R, %8-11R, %12-15R"}, | |
977 | {ARM_EXT_V6, 0x07400050, 0x0ff000d0, "smlsld%5'x%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"}, | |
978 | {ARM_EXT_V6, 0x0750f010, 0x0ff0f0d0, "smmul%5'r%c\t%16-19R, %0-3R, %8-11R"}, | |
979 | {ARM_EXT_V6, 0x07500010, 0x0ff000d0, "smmla%5'r%c\t%16-19R, %0-3R, %8-11R, %12-15R"}, | |
980 | {ARM_EXT_V6, 0x075000d0, 0x0ff000d0, "smmls%5'r%c\t%16-19R, %0-3R, %8-11R, %12-15R"}, | |
b6702015 | 981 | {ARM_EXT_V6, 0xf84d0500, 0xfe5fffe0, "srs%23?id%24?ba\t%16-19r%21'!, #%0-4d"}, |
ff4a8d2b NC |
982 | {ARM_EXT_V6, 0x06a00010, 0x0fe00ff0, "ssat%c\t%12-15R, #%16-20W, %0-3R"}, |
983 | {ARM_EXT_V6, 0x06a00010, 0x0fe00070, "ssat%c\t%12-15R, #%16-20W, %0-3R, lsl #%7-11d"}, | |
984 | {ARM_EXT_V6, 0x06a00050, 0x0fe00070, "ssat%c\t%12-15R, #%16-20W, %0-3R, asr #%7-11d"}, | |
8f06b2d8 | 985 | {ARM_EXT_V6, 0x06a00f30, 0x0ff00ff0, "ssat16%c\t%12-15r, #%16-19W, %0-3r"}, |
ff4a8d2b NC |
986 | {ARM_EXT_V6, 0x01800f90, 0x0ff00ff0, "strex%c\t%12-15R, %0-3R, [%16-19R]"}, |
987 | {ARM_EXT_V6, 0x00400090, 0x0ff000f0, "umaal%c\t%12-15R, %16-19R, %0-3R, %8-11R"}, | |
988 | {ARM_EXT_V6, 0x0780f010, 0x0ff0f0f0, "usad8%c\t%16-19R, %0-3R, %8-11R"}, | |
989 | {ARM_EXT_V6, 0x07800010, 0x0ff000f0, "usada8%c\t%16-19R, %0-3R, %8-11R, %12-15R"}, | |
990 | {ARM_EXT_V6, 0x06e00010, 0x0fe00ff0, "usat%c\t%12-15R, #%16-20d, %0-3R"}, | |
991 | {ARM_EXT_V6, 0x06e00010, 0x0fe00070, "usat%c\t%12-15R, #%16-20d, %0-3R, lsl #%7-11d"}, | |
992 | {ARM_EXT_V6, 0x06e00050, 0x0fe00070, "usat%c\t%12-15R, #%16-20d, %0-3R, asr #%7-11d"}, | |
993 | {ARM_EXT_V6, 0x06e00f30, 0x0ff00ff0, "usat16%c\t%12-15R, #%16-19d, %0-3R"}, | |
c19d1205 | 994 | |
8f06b2d8 | 995 | /* V5J instruction. */ |
ff4a8d2b | 996 | {ARM_EXT_V5J, 0x012fff20, 0x0ffffff0, "bxj%c\t%0-3R"}, |
c19d1205 | 997 | |
8f06b2d8 PB |
998 | /* V5 Instructions. */ |
999 | {ARM_EXT_V5, 0xe1200070, 0xfff000f0, "bkpt\t0x%16-19X%12-15X%8-11X%0-3X"}, | |
1000 | {ARM_EXT_V5, 0xfa000000, 0xfe000000, "blx\t%B"}, | |
ff4a8d2b | 1001 | {ARM_EXT_V5, 0x012fff30, 0x0ffffff0, "blx%c\t%0-3R"}, |
ab8e2090 | 1002 | {ARM_EXT_V5, 0x016f0f10, 0x0fff0ff0, "clz%c\t%12-15R, %0-3R"}, |
c19d1205 | 1003 | |
8f06b2d8 | 1004 | /* V5E "El Segundo" Instructions. */ |
37b37b2d RE |
1005 | {ARM_EXT_V5E, 0x000000d0, 0x0e1000f0, "ldrd%c\t%12-15r, %s"}, |
1006 | {ARM_EXT_V5E, 0x000000f0, 0x0e1000f0, "strd%c\t%12-15r, %s"}, | |
8f06b2d8 | 1007 | {ARM_EXT_V5E, 0xf450f000, 0xfc70f000, "pld\t%a"}, |
ff4a8d2b NC |
1008 | {ARM_EXT_V5ExP, 0x01000080, 0x0ff000f0, "smlabb%c\t%16-19R, %0-3R, %8-11R, %12-15R"}, |
1009 | {ARM_EXT_V5ExP, 0x010000a0, 0x0ff000f0, "smlatb%c\t%16-19R, %0-3R, %8-11R, %12-15R"}, | |
1010 | {ARM_EXT_V5ExP, 0x010000c0, 0x0ff000f0, "smlabt%c\t%16-19R, %0-3R, %8-11R, %12-15R"}, | |
1011 | {ARM_EXT_V5ExP, 0x010000e0, 0x0ff000f0, "smlatt%c\t%16-19r, %0-3r, %8-11R, %12-15R"}, | |
c19d1205 | 1012 | |
ff4a8d2b NC |
1013 | {ARM_EXT_V5ExP, 0x01200080, 0x0ff000f0, "smlawb%c\t%16-19R, %0-3R, %8-11R, %12-15R"}, |
1014 | {ARM_EXT_V5ExP, 0x012000c0, 0x0ff000f0, "smlawt%c\t%16-19R, %0-3r, %8-11R, %12-15R"}, | |
c19d1205 | 1015 | |
ff4a8d2b NC |
1016 | {ARM_EXT_V5ExP, 0x01400080, 0x0ff000f0, "smlalbb%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"}, |
1017 | {ARM_EXT_V5ExP, 0x014000a0, 0x0ff000f0, "smlaltb%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"}, | |
1018 | {ARM_EXT_V5ExP, 0x014000c0, 0x0ff000f0, "smlalbt%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"}, | |
1019 | {ARM_EXT_V5ExP, 0x014000e0, 0x0ff000f0, "smlaltt%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"}, | |
c19d1205 | 1020 | |
ff4a8d2b NC |
1021 | {ARM_EXT_V5ExP, 0x01600080, 0x0ff0f0f0, "smulbb%c\t%16-19R, %0-3R, %8-11R"}, |
1022 | {ARM_EXT_V5ExP, 0x016000a0, 0x0ff0f0f0, "smultb%c\t%16-19R, %0-3R, %8-11R"}, | |
1023 | {ARM_EXT_V5ExP, 0x016000c0, 0x0ff0f0f0, "smulbt%c\t%16-19R, %0-3R, %8-11R"}, | |
1024 | {ARM_EXT_V5ExP, 0x016000e0, 0x0ff0f0f0, "smultt%c\t%16-19R, %0-3R, %8-11R"}, | |
4a5329c6 | 1025 | |
ff4a8d2b NC |
1026 | {ARM_EXT_V5ExP, 0x012000a0, 0x0ff0f0f0, "smulwb%c\t%16-19R, %0-3R, %8-11R"}, |
1027 | {ARM_EXT_V5ExP, 0x012000e0, 0x0ff0f0f0, "smulwt%c\t%16-19R, %0-3R, %8-11R"}, | |
4a5329c6 | 1028 | |
ff4a8d2b NC |
1029 | {ARM_EXT_V5ExP, 0x01000050, 0x0ff00ff0, "qadd%c\t%12-15R, %0-3R, %16-19R"}, |
1030 | {ARM_EXT_V5ExP, 0x01400050, 0x0ff00ff0, "qdadd%c\t%12-15R, %0-3R, %16-19R"}, | |
1031 | {ARM_EXT_V5ExP, 0x01200050, 0x0ff00ff0, "qsub%c\t%12-15R, %0-3R, %16-19R"}, | |
1032 | {ARM_EXT_V5ExP, 0x01600050, 0x0ff00ff0, "qdsub%c\t%12-15R, %0-3R, %16-19R"}, | |
c19d1205 | 1033 | |
8f06b2d8 | 1034 | /* ARM Instructions. */ |
05413229 | 1035 | {ARM_EXT_V1, 0x052d0004, 0x0fff0fff, "push%c\t{%12-15r}\t\t; (str%c %12-15r, %a)"}, |
ab8e2090 NC |
1036 | |
1037 | {ARM_EXT_V1, 0x04400000, 0x0e500000, "strb%t%c\t%12-15R, %a"}, | |
1038 | {ARM_EXT_V1, 0x04000000, 0x0e500000, "str%t%c\t%12-15r, %a"}, | |
1039 | {ARM_EXT_V1, 0x06400000, 0x0e500ff0, "strb%t%c\t%12-15R, %a"}, | |
1040 | {ARM_EXT_V1, 0x06000000, 0x0e500ff0, "str%t%c\t%12-15r, %a"}, | |
1041 | {ARM_EXT_V1, 0x04400000, 0x0c500010, "strb%t%c\t%12-15R, %a"}, | |
1042 | {ARM_EXT_V1, 0x04000000, 0x0c500010, "str%t%c\t%12-15r, %a"}, | |
1043 | ||
1044 | {ARM_EXT_V1, 0x04400000, 0x0e500000, "strb%c\t%12-15R, %a"}, | |
1045 | {ARM_EXT_V1, 0x06400000, 0x0e500010, "strb%c\t%12-15R, %a"}, | |
1046 | {ARM_EXT_V1, 0x004000b0, 0x0e5000f0, "strh%c\t%12-15R, %s"}, | |
1047 | {ARM_EXT_V1, 0x000000b0, 0x0e500ff0, "strh%c\t%12-15R, %s"}, | |
aefd8a40 NC |
1048 | |
1049 | {ARM_EXT_V1, 0x00500090, 0x0e5000f0, UNDEFINED_INSTRUCTION}, | |
ab8e2090 | 1050 | {ARM_EXT_V1, 0x00500090, 0x0e500090, "ldr%6's%5?hb%c\t%12-15R, %s"}, |
aefd8a40 | 1051 | {ARM_EXT_V1, 0x00100090, 0x0e500ff0, UNDEFINED_INSTRUCTION}, |
ab8e2090 | 1052 | {ARM_EXT_V1, 0x00100090, 0x0e500f90, "ldr%6's%5?hb%c\t%12-15R, %s"}, |
74bdfecf NC |
1053 | |
1054 | {ARM_EXT_V1, 0x02000000, 0x0fe00000, "and%20's%c\t%12-15r, %16-19r, %o"}, | |
1055 | {ARM_EXT_V1, 0x00000000, 0x0fe00010, "and%20's%c\t%12-15r, %16-19r, %o"}, | |
ff4a8d2b | 1056 | {ARM_EXT_V1, 0x00000010, 0x0fe00090, "and%20's%c\t%12-15R, %16-19R, %o"}, |
74bdfecf NC |
1057 | |
1058 | {ARM_EXT_V1, 0x02200000, 0x0fe00000, "eor%20's%c\t%12-15r, %16-19r, %o"}, | |
1059 | {ARM_EXT_V1, 0x00200000, 0x0fe00010, "eor%20's%c\t%12-15r, %16-19r, %o"}, | |
ff4a8d2b | 1060 | {ARM_EXT_V1, 0x00200010, 0x0fe00090, "eor%20's%c\t%12-15R, %16-19R, %o"}, |
74bdfecf NC |
1061 | |
1062 | {ARM_EXT_V1, 0x02400000, 0x0fe00000, "sub%20's%c\t%12-15r, %16-19r, %o"}, | |
1063 | {ARM_EXT_V1, 0x00400000, 0x0fe00010, "sub%20's%c\t%12-15r, %16-19r, %o"}, | |
ff4a8d2b | 1064 | {ARM_EXT_V1, 0x00400010, 0x0fe00090, "sub%20's%c\t%12-15R, %16-19R, %o"}, |
74bdfecf NC |
1065 | |
1066 | {ARM_EXT_V1, 0x02600000, 0x0fe00000, "rsb%20's%c\t%12-15r, %16-19r, %o"}, | |
1067 | {ARM_EXT_V1, 0x00600000, 0x0fe00010, "rsb%20's%c\t%12-15r, %16-19r, %o"}, | |
ff4a8d2b | 1068 | {ARM_EXT_V1, 0x00600010, 0x0fe00090, "rsb%20's%c\t%12-15R, %16-19R, %o"}, |
74bdfecf NC |
1069 | |
1070 | {ARM_EXT_V1, 0x02800000, 0x0fe00000, "add%20's%c\t%12-15r, %16-19r, %o"}, | |
1071 | {ARM_EXT_V1, 0x00800000, 0x0fe00010, "add%20's%c\t%12-15r, %16-19r, %o"}, | |
ff4a8d2b | 1072 | {ARM_EXT_V1, 0x00800010, 0x0fe00090, "add%20's%c\t%12-15R, %16-19R, %o"}, |
74bdfecf NC |
1073 | |
1074 | {ARM_EXT_V1, 0x02a00000, 0x0fe00000, "adc%20's%c\t%12-15r, %16-19r, %o"}, | |
1075 | {ARM_EXT_V1, 0x00a00000, 0x0fe00010, "adc%20's%c\t%12-15r, %16-19r, %o"}, | |
ff4a8d2b | 1076 | {ARM_EXT_V1, 0x00a00010, 0x0fe00090, "adc%20's%c\t%12-15R, %16-19R, %o"}, |
74bdfecf NC |
1077 | |
1078 | {ARM_EXT_V1, 0x02c00000, 0x0fe00000, "sbc%20's%c\t%12-15r, %16-19r, %o"}, | |
1079 | {ARM_EXT_V1, 0x00c00000, 0x0fe00010, "sbc%20's%c\t%12-15r, %16-19r, %o"}, | |
ff4a8d2b | 1080 | {ARM_EXT_V1, 0x00c00010, 0x0fe00090, "sbc%20's%c\t%12-15R, %16-19R, %o"}, |
74bdfecf NC |
1081 | |
1082 | {ARM_EXT_V1, 0x02e00000, 0x0fe00000, "rsc%20's%c\t%12-15r, %16-19r, %o"}, | |
1083 | {ARM_EXT_V1, 0x00e00000, 0x0fe00010, "rsc%20's%c\t%12-15r, %16-19r, %o"}, | |
ff4a8d2b | 1084 | {ARM_EXT_V1, 0x00e00010, 0x0fe00090, "rsc%20's%c\t%12-15R, %16-19R, %o"}, |
74bdfecf | 1085 | |
8f06b2d8 | 1086 | {ARM_EXT_V3, 0x0120f000, 0x0db0f000, "msr%c\t%22?SCPSR%C, %o"}, |
ab8e2090 | 1087 | {ARM_EXT_V3, 0x010f0000, 0x0fbf0fff, "mrs%c\t%12-15R, %22?SCPSR"}, |
74bdfecf NC |
1088 | |
1089 | {ARM_EXT_V1, 0x03000000, 0x0fe00000, "tst%p%c\t%16-19r, %o"}, | |
1090 | {ARM_EXT_V1, 0x01000000, 0x0fe00010, "tst%p%c\t%16-19r, %o"}, | |
ff4a8d2b | 1091 | {ARM_EXT_V1, 0x01000010, 0x0fe00090, "tst%p%c\t%16-19R, %o"}, |
74bdfecf NC |
1092 | |
1093 | {ARM_EXT_V1, 0x03200000, 0x0fe00000, "teq%p%c\t%16-19r, %o"}, | |
1094 | {ARM_EXT_V1, 0x01200000, 0x0fe00010, "teq%p%c\t%16-19r, %o"}, | |
ff4a8d2b | 1095 | {ARM_EXT_V1, 0x01200010, 0x0fe00090, "teq%p%c\t%16-19R, %o"}, |
74bdfecf NC |
1096 | |
1097 | {ARM_EXT_V1, 0x03400000, 0x0fe00000, "cmp%p%c\t%16-19r, %o"}, | |
ff4a8d2b | 1098 | {ARM_EXT_V3, 0x01400000, 0x0ff00010, "mrs%c\t%12-15R, %22?SCPSR"}, |
74bdfecf | 1099 | {ARM_EXT_V1, 0x01400000, 0x0fe00010, "cmp%p%c\t%16-19r, %o"}, |
ff4a8d2b | 1100 | {ARM_EXT_V1, 0x01400010, 0x0fe00090, "cmp%p%c\t%16-19R, %o"}, |
74bdfecf NC |
1101 | |
1102 | {ARM_EXT_V1, 0x03600000, 0x0fe00000, "cmn%p%c\t%16-19r, %o"}, | |
1103 | {ARM_EXT_V1, 0x01600000, 0x0fe00010, "cmn%p%c\t%16-19r, %o"}, | |
ff4a8d2b | 1104 | {ARM_EXT_V1, 0x01600010, 0x0fe00090, "cmn%p%c\t%16-19R, %o"}, |
74bdfecf NC |
1105 | |
1106 | {ARM_EXT_V1, 0x03800000, 0x0fe00000, "orr%20's%c\t%12-15r, %16-19r, %o"}, | |
1107 | {ARM_EXT_V1, 0x01800000, 0x0fe00010, "orr%20's%c\t%12-15r, %16-19r, %o"}, | |
ff4a8d2b | 1108 | {ARM_EXT_V1, 0x01800010, 0x0fe00090, "orr%20's%c\t%12-15R, %16-19R, %o"}, |
74bdfecf | 1109 | |
37b37b2d RE |
1110 | {ARM_EXT_V1, 0x03a00000, 0x0fef0000, "mov%20's%c\t%12-15r, %o"}, |
1111 | {ARM_EXT_V1, 0x01a00000, 0x0def0ff0, "mov%20's%c\t%12-15r, %0-3r"}, | |
ff4a8d2b NC |
1112 | {ARM_EXT_V1, 0x01a00000, 0x0def0060, "lsl%20's%c\t%12-15R, %q"}, |
1113 | {ARM_EXT_V1, 0x01a00020, 0x0def0060, "lsr%20's%c\t%12-15R, %q"}, | |
1114 | {ARM_EXT_V1, 0x01a00040, 0x0def0060, "asr%20's%c\t%12-15R, %q"}, | |
37b37b2d | 1115 | {ARM_EXT_V1, 0x01a00060, 0x0def0ff0, "rrx%20's%c\t%12-15r, %0-3r"}, |
ff4a8d2b | 1116 | {ARM_EXT_V1, 0x01a00060, 0x0def0060, "ror%20's%c\t%12-15R, %q"}, |
74bdfecf NC |
1117 | |
1118 | {ARM_EXT_V1, 0x03c00000, 0x0fe00000, "bic%20's%c\t%12-15r, %16-19r, %o"}, | |
1119 | {ARM_EXT_V1, 0x01c00000, 0x0fe00010, "bic%20's%c\t%12-15r, %16-19r, %o"}, | |
ff4a8d2b | 1120 | {ARM_EXT_V1, 0x01c00010, 0x0fe00090, "bic%20's%c\t%12-15R, %16-19R, %o"}, |
74bdfecf NC |
1121 | |
1122 | {ARM_EXT_V1, 0x03e00000, 0x0fe00000, "mvn%20's%c\t%12-15r, %o"}, | |
1123 | {ARM_EXT_V1, 0x01e00000, 0x0fe00010, "mvn%20's%c\t%12-15r, %o"}, | |
ff4a8d2b | 1124 | {ARM_EXT_V1, 0x01e00010, 0x0fe00090, "mvn%20's%c\t%12-15R, %o"}, |
74bdfecf | 1125 | |
05413229 | 1126 | {ARM_EXT_V1, 0x06000010, 0x0e000010, UNDEFINED_INSTRUCTION}, |
37b37b2d | 1127 | {ARM_EXT_V1, 0x049d0004, 0x0fff0fff, "pop%c\t{%12-15r}\t\t; (ldr%c %12-15r, %a)"}, |
ab8e2090 NC |
1128 | |
1129 | {ARM_EXT_V1, 0x04500000, 0x0c500000, "ldrb%t%c\t%12-15R, %a"}, | |
1130 | ||
1131 | {ARM_EXT_V1, 0x04300000, 0x0d700000, "ldrt%c\t%12-15R, %a"}, | |
1132 | {ARM_EXT_V1, 0x04100000, 0x0c500000, "ldr%c\t%12-15r, %a"}, | |
1133 | ||
37b37b2d | 1134 | {ARM_EXT_V1, 0x092d0000, 0x0fff0000, "push%c\t%m"}, |
ab8e2090 NC |
1135 | {ARM_EXT_V1, 0x08800000, 0x0ff00000, "stm%c\t%16-19R%21'!, %m%22'^"}, |
1136 | {ARM_EXT_V1, 0x08000000, 0x0e100000, "stm%23?id%24?ba%c\t%16-19R%21'!, %m%22'^"}, | |
37b37b2d | 1137 | {ARM_EXT_V1, 0x08bd0000, 0x0fff0000, "pop%c\t%m"}, |
ab8e2090 NC |
1138 | {ARM_EXT_V1, 0x08900000, 0x0f900000, "ldm%c\t%16-19R%21'!, %m%22'^"}, |
1139 | {ARM_EXT_V1, 0x08100000, 0x0e100000, "ldm%23?id%24?ba%c\t%16-19R%21'!, %m%22'^"}, | |
8f06b2d8 | 1140 | {ARM_EXT_V1, 0x0a000000, 0x0e000000, "b%24'l%c\t%b"}, |
c16d2bf0 | 1141 | {ARM_EXT_V1, 0x0f000000, 0x0f000000, "svc%c\t%0-23x"}, |
8f06b2d8 PB |
1142 | |
1143 | /* The rest. */ | |
05413229 | 1144 | {ARM_EXT_V1, 0x00000000, 0x00000000, UNDEFINED_INSTRUCTION}, |
8f06b2d8 PB |
1145 | {0, 0x00000000, 0x00000000, 0} |
1146 | }; | |
1147 | ||
1148 | /* print_insn_thumb16 recognizes the following format control codes: | |
1149 | ||
1150 | %S print Thumb register (bits 3..5 as high number if bit 6 set) | |
1151 | %D print Thumb register (bits 0..2 as high number if bit 7 set) | |
1152 | %<bitfield>I print bitfield as a signed decimal | |
1153 | (top bit of range being the sign bit) | |
1154 | %N print Thumb register mask (with LR) | |
1155 | %O print Thumb register mask (with PC) | |
1156 | %M print Thumb register mask | |
1157 | %b print CZB's 6-bit unsigned branch destination | |
1158 | %s print Thumb right-shift immediate (6..10; 0 == 32). | |
c22aaad1 PB |
1159 | %c print the condition code |
1160 | %C print the condition code, or "s" if not conditional | |
1161 | %x print warning if conditional an not at end of IT block" | |
1162 | %X print "\t; unpredictable <IT:code>" if conditional | |
1163 | %I print IT instruction suffix and operands | |
8f06b2d8 PB |
1164 | %<bitfield>r print bitfield as an ARM register |
1165 | %<bitfield>d print bitfield as a decimal | |
1166 | %<bitfield>H print (bitfield * 2) as a decimal | |
1167 | %<bitfield>W print (bitfield * 4) as a decimal | |
1168 | %<bitfield>a print (bitfield * 4) as a pc-rel offset + decoded symbol | |
1169 | %<bitfield>B print Thumb branch destination (signed displacement) | |
1170 | %<bitfield>c print bitfield as a condition code | |
1171 | %<bitnum>'c print specified char iff bit is one | |
1172 | %<bitnum>?ab print a if bit is one else print b. */ | |
1173 | ||
1174 | static const struct opcode16 thumb_opcodes[] = | |
1175 | { | |
1176 | /* Thumb instructions. */ | |
1177 | ||
1178 | /* ARM V6K no-argument instructions. */ | |
c22aaad1 PB |
1179 | {ARM_EXT_V6K, 0xbf00, 0xffff, "nop%c"}, |
1180 | {ARM_EXT_V6K, 0xbf10, 0xffff, "yield%c"}, | |
1181 | {ARM_EXT_V6K, 0xbf20, 0xffff, "wfe%c"}, | |
1182 | {ARM_EXT_V6K, 0xbf30, 0xffff, "wfi%c"}, | |
1183 | {ARM_EXT_V6K, 0xbf40, 0xffff, "sev%c"}, | |
1184 | {ARM_EXT_V6K, 0xbf00, 0xff0f, "nop%c\t{%4-7d}"}, | |
8f06b2d8 PB |
1185 | |
1186 | /* ARM V6T2 instructions. */ | |
c22aaad1 PB |
1187 | {ARM_EXT_V6T2, 0xb900, 0xfd00, "cbnz\t%0-2r, %b%X"}, |
1188 | {ARM_EXT_V6T2, 0xb100, 0xfd00, "cbz\t%0-2r, %b%X"}, | |
1189 | {ARM_EXT_V6T2, 0xbf00, 0xff00, "it%I%X"}, | |
8f06b2d8 PB |
1190 | |
1191 | /* ARM V6. */ | |
c22aaad1 PB |
1192 | {ARM_EXT_V6, 0xb660, 0xfff8, "cpsie\t%2'a%1'i%0'f%X"}, |
1193 | {ARM_EXT_V6, 0xb670, 0xfff8, "cpsid\t%2'a%1'i%0'f%X"}, | |
1194 | {ARM_EXT_V6, 0x4600, 0xffc0, "mov%c\t%0-2r, %3-5r"}, | |
1195 | {ARM_EXT_V6, 0xba00, 0xffc0, "rev%c\t%0-2r, %3-5r"}, | |
1196 | {ARM_EXT_V6, 0xba40, 0xffc0, "rev16%c\t%0-2r, %3-5r"}, | |
1197 | {ARM_EXT_V6, 0xbac0, 0xffc0, "revsh%c\t%0-2r, %3-5r"}, | |
1198 | {ARM_EXT_V6, 0xb650, 0xfff7, "setend\t%3?ble%X"}, | |
1199 | {ARM_EXT_V6, 0xb200, 0xffc0, "sxth%c\t%0-2r, %3-5r"}, | |
1200 | {ARM_EXT_V6, 0xb240, 0xffc0, "sxtb%c\t%0-2r, %3-5r"}, | |
1201 | {ARM_EXT_V6, 0xb280, 0xffc0, "uxth%c\t%0-2r, %3-5r"}, | |
1202 | {ARM_EXT_V6, 0xb2c0, 0xffc0, "uxtb%c\t%0-2r, %3-5r"}, | |
8f06b2d8 PB |
1203 | |
1204 | /* ARM V5 ISA extends Thumb. */ | |
c22aaad1 | 1205 | {ARM_EXT_V5T, 0xbe00, 0xff00, "bkpt\t%0-7x"}, /* Is always unconditional. */ |
8f06b2d8 | 1206 | /* This is BLX(2). BLX(1) is a 32-bit instruction. */ |
c22aaad1 | 1207 | {ARM_EXT_V5T, 0x4780, 0xff87, "blx%c\t%3-6r%x"}, /* note: 4 bit register number. */ |
8f06b2d8 | 1208 | /* ARM V4T ISA (Thumb v1). */ |
fe56b6ce | 1209 | {ARM_EXT_V4T, 0x46C0, 0xFFFF, "nop%c\t\t\t; (mov r8, r8)"}, |
8f06b2d8 | 1210 | /* Format 4. */ |
c22aaad1 PB |
1211 | {ARM_EXT_V4T, 0x4000, 0xFFC0, "and%C\t%0-2r, %3-5r"}, |
1212 | {ARM_EXT_V4T, 0x4040, 0xFFC0, "eor%C\t%0-2r, %3-5r"}, | |
1213 | {ARM_EXT_V4T, 0x4080, 0xFFC0, "lsl%C\t%0-2r, %3-5r"}, | |
1214 | {ARM_EXT_V4T, 0x40C0, 0xFFC0, "lsr%C\t%0-2r, %3-5r"}, | |
1215 | {ARM_EXT_V4T, 0x4100, 0xFFC0, "asr%C\t%0-2r, %3-5r"}, | |
1216 | {ARM_EXT_V4T, 0x4140, 0xFFC0, "adc%C\t%0-2r, %3-5r"}, | |
1217 | {ARM_EXT_V4T, 0x4180, 0xFFC0, "sbc%C\t%0-2r, %3-5r"}, | |
1218 | {ARM_EXT_V4T, 0x41C0, 0xFFC0, "ror%C\t%0-2r, %3-5r"}, | |
1219 | {ARM_EXT_V4T, 0x4200, 0xFFC0, "tst%c\t%0-2r, %3-5r"}, | |
1220 | {ARM_EXT_V4T, 0x4240, 0xFFC0, "neg%C\t%0-2r, %3-5r"}, | |
1221 | {ARM_EXT_V4T, 0x4280, 0xFFC0, "cmp%c\t%0-2r, %3-5r"}, | |
1222 | {ARM_EXT_V4T, 0x42C0, 0xFFC0, "cmn%c\t%0-2r, %3-5r"}, | |
1223 | {ARM_EXT_V4T, 0x4300, 0xFFC0, "orr%C\t%0-2r, %3-5r"}, | |
1224 | {ARM_EXT_V4T, 0x4340, 0xFFC0, "mul%C\t%0-2r, %3-5r"}, | |
1225 | {ARM_EXT_V4T, 0x4380, 0xFFC0, "bic%C\t%0-2r, %3-5r"}, | |
1226 | {ARM_EXT_V4T, 0x43C0, 0xFFC0, "mvn%C\t%0-2r, %3-5r"}, | |
8f06b2d8 | 1227 | /* format 13 */ |
c22aaad1 PB |
1228 | {ARM_EXT_V4T, 0xB000, 0xFF80, "add%c\tsp, #%0-6W"}, |
1229 | {ARM_EXT_V4T, 0xB080, 0xFF80, "sub%c\tsp, #%0-6W"}, | |
8f06b2d8 | 1230 | /* format 5 */ |
c22aaad1 PB |
1231 | {ARM_EXT_V4T, 0x4700, 0xFF80, "bx%c\t%S%x"}, |
1232 | {ARM_EXT_V4T, 0x4400, 0xFF00, "add%c\t%D, %S"}, | |
1233 | {ARM_EXT_V4T, 0x4500, 0xFF00, "cmp%c\t%D, %S"}, | |
1234 | {ARM_EXT_V4T, 0x4600, 0xFF00, "mov%c\t%D, %S"}, | |
8f06b2d8 | 1235 | /* format 14 */ |
c22aaad1 PB |
1236 | {ARM_EXT_V4T, 0xB400, 0xFE00, "push%c\t%N"}, |
1237 | {ARM_EXT_V4T, 0xBC00, 0xFE00, "pop%c\t%O"}, | |
8f06b2d8 | 1238 | /* format 2 */ |
c22aaad1 PB |
1239 | {ARM_EXT_V4T, 0x1800, 0xFE00, "add%C\t%0-2r, %3-5r, %6-8r"}, |
1240 | {ARM_EXT_V4T, 0x1A00, 0xFE00, "sub%C\t%0-2r, %3-5r, %6-8r"}, | |
1241 | {ARM_EXT_V4T, 0x1C00, 0xFE00, "add%C\t%0-2r, %3-5r, #%6-8d"}, | |
1242 | {ARM_EXT_V4T, 0x1E00, 0xFE00, "sub%C\t%0-2r, %3-5r, #%6-8d"}, | |
8f06b2d8 | 1243 | /* format 8 */ |
c22aaad1 PB |
1244 | {ARM_EXT_V4T, 0x5200, 0xFE00, "strh%c\t%0-2r, [%3-5r, %6-8r]"}, |
1245 | {ARM_EXT_V4T, 0x5A00, 0xFE00, "ldrh%c\t%0-2r, [%3-5r, %6-8r]"}, | |
1246 | {ARM_EXT_V4T, 0x5600, 0xF600, "ldrs%11?hb%c\t%0-2r, [%3-5r, %6-8r]"}, | |
8f06b2d8 | 1247 | /* format 7 */ |
c22aaad1 PB |
1248 | {ARM_EXT_V4T, 0x5000, 0xFA00, "str%10'b%c\t%0-2r, [%3-5r, %6-8r]"}, |
1249 | {ARM_EXT_V4T, 0x5800, 0xFA00, "ldr%10'b%c\t%0-2r, [%3-5r, %6-8r]"}, | |
8f06b2d8 | 1250 | /* format 1 */ |
c22aaad1 PB |
1251 | {ARM_EXT_V4T, 0x0000, 0xF800, "lsl%C\t%0-2r, %3-5r, #%6-10d"}, |
1252 | {ARM_EXT_V4T, 0x0800, 0xF800, "lsr%C\t%0-2r, %3-5r, %s"}, | |
1253 | {ARM_EXT_V4T, 0x1000, 0xF800, "asr%C\t%0-2r, %3-5r, %s"}, | |
8f06b2d8 | 1254 | /* format 3 */ |
c22aaad1 PB |
1255 | {ARM_EXT_V4T, 0x2000, 0xF800, "mov%C\t%8-10r, #%0-7d"}, |
1256 | {ARM_EXT_V4T, 0x2800, 0xF800, "cmp%c\t%8-10r, #%0-7d"}, | |
1257 | {ARM_EXT_V4T, 0x3000, 0xF800, "add%C\t%8-10r, #%0-7d"}, | |
1258 | {ARM_EXT_V4T, 0x3800, 0xF800, "sub%C\t%8-10r, #%0-7d"}, | |
8f06b2d8 | 1259 | /* format 6 */ |
fe56b6ce | 1260 | {ARM_EXT_V4T, 0x4800, 0xF800, "ldr%c\t%8-10r, [pc, #%0-7W]\t; (%0-7a)"}, /* TODO: Disassemble PC relative "LDR rD,=<symbolic>" */ |
8f06b2d8 | 1261 | /* format 9 */ |
c22aaad1 PB |
1262 | {ARM_EXT_V4T, 0x6000, 0xF800, "str%c\t%0-2r, [%3-5r, #%6-10W]"}, |
1263 | {ARM_EXT_V4T, 0x6800, 0xF800, "ldr%c\t%0-2r, [%3-5r, #%6-10W]"}, | |
1264 | {ARM_EXT_V4T, 0x7000, 0xF800, "strb%c\t%0-2r, [%3-5r, #%6-10d]"}, | |
1265 | {ARM_EXT_V4T, 0x7800, 0xF800, "ldrb%c\t%0-2r, [%3-5r, #%6-10d]"}, | |
8f06b2d8 | 1266 | /* format 10 */ |
c22aaad1 PB |
1267 | {ARM_EXT_V4T, 0x8000, 0xF800, "strh%c\t%0-2r, [%3-5r, #%6-10H]"}, |
1268 | {ARM_EXT_V4T, 0x8800, 0xF800, "ldrh%c\t%0-2r, [%3-5r, #%6-10H]"}, | |
8f06b2d8 | 1269 | /* format 11 */ |
c22aaad1 PB |
1270 | {ARM_EXT_V4T, 0x9000, 0xF800, "str%c\t%8-10r, [sp, #%0-7W]"}, |
1271 | {ARM_EXT_V4T, 0x9800, 0xF800, "ldr%c\t%8-10r, [sp, #%0-7W]"}, | |
8f06b2d8 | 1272 | /* format 12 */ |
fe56b6ce | 1273 | {ARM_EXT_V4T, 0xA000, 0xF800, "add%c\t%8-10r, pc, #%0-7W\t; (adr %8-10r, %0-7a)"}, |
c22aaad1 | 1274 | {ARM_EXT_V4T, 0xA800, 0xF800, "add%c\t%8-10r, sp, #%0-7W"}, |
8f06b2d8 | 1275 | /* format 15 */ |
c22aaad1 PB |
1276 | {ARM_EXT_V4T, 0xC000, 0xF800, "stmia%c\t%8-10r!, %M"}, |
1277 | {ARM_EXT_V4T, 0xC800, 0xF800, "ldmia%c\t%8-10r!, %M"}, | |
8f06b2d8 | 1278 | /* format 17 */ |
c22aaad1 | 1279 | {ARM_EXT_V4T, 0xDF00, 0xFF00, "svc%c\t%0-7d"}, |
8f06b2d8 | 1280 | /* format 16 */ |
05413229 | 1281 | {ARM_EXT_V4T, 0xDE00, 0xFE00, UNDEFINED_INSTRUCTION}, |
c22aaad1 | 1282 | {ARM_EXT_V4T, 0xD000, 0xF000, "b%8-11c.n\t%0-7B%X"}, |
8f06b2d8 | 1283 | /* format 18 */ |
c22aaad1 | 1284 | {ARM_EXT_V4T, 0xE000, 0xF800, "b%c.n\t%0-10B%x"}, |
8f06b2d8 PB |
1285 | |
1286 | /* The E800 .. FFFF range is unconditionally redirected to the | |
1287 | 32-bit table, because even in pre-V6T2 ISAs, BL and BLX(1) pairs | |
1288 | are processed via that table. Thus, we can never encounter a | |
1289 | bare "second half of BL/BLX(1)" instruction here. */ | |
05413229 | 1290 | {ARM_EXT_V1, 0x0000, 0x0000, UNDEFINED_INSTRUCTION}, |
8f06b2d8 PB |
1291 | {0, 0, 0, 0} |
1292 | }; | |
1293 | ||
1294 | /* Thumb32 opcodes use the same table structure as the ARM opcodes. | |
1295 | We adopt the convention that hw1 is the high 16 bits of .value and | |
1296 | .mask, hw2 the low 16 bits. | |
1297 | ||
1298 | print_insn_thumb32 recognizes the following format control codes: | |
1299 | ||
1300 | %% % | |
1301 | ||
1302 | %I print a 12-bit immediate from hw1[10],hw2[14:12,7:0] | |
1303 | %M print a modified 12-bit immediate (same location) | |
1304 | %J print a 16-bit immediate from hw1[3:0,10],hw2[14:12,7:0] | |
1305 | %K print a 16-bit immediate from hw2[3:0],hw1[3:0],hw2[11:4] | |
1306 | %S print a possibly-shifted Rm | |
1307 | ||
1308 | %a print the address of a plain load/store | |
1309 | %w print the width and signedness of a core load/store | |
1310 | %m print register mask for ldm/stm | |
1311 | ||
1312 | %E print the lsb and width fields of a bfc/bfi instruction | |
1313 | %F print the lsb and width fields of a sbfx/ubfx instruction | |
1314 | %b print a conditional branch offset | |
1315 | %B print an unconditional branch offset | |
1316 | %s print the shift field of an SSAT instruction | |
1317 | %R print the rotation field of an SXT instruction | |
62b3e311 PB |
1318 | %U print barrier type. |
1319 | %P print address for pli instruction. | |
c22aaad1 PB |
1320 | %c print the condition code |
1321 | %x print warning if conditional an not at end of IT block" | |
1322 | %X print "\t; unpredictable <IT:code>" if conditional | |
8f06b2d8 PB |
1323 | |
1324 | %<bitfield>d print bitfield in decimal | |
1325 | %<bitfield>W print bitfield*4 in decimal | |
1326 | %<bitfield>r print bitfield as an ARM register | |
ff4a8d2b | 1327 | %<bitfield>R as %<>r bit r15 is UNPREDICTABLE |
8f06b2d8 PB |
1328 | %<bitfield>c print bitfield as a condition code |
1329 | ||
16980d0b JB |
1330 | %<bitfield>'c print specified char iff bitfield is all ones |
1331 | %<bitfield>`c print specified char iff bitfield is all zeroes | |
1332 | %<bitfield>?ab... select from array of values in big endian order | |
8f06b2d8 PB |
1333 | |
1334 | With one exception at the bottom (done because BL and BLX(1) need | |
1335 | to come dead last), this table was machine-sorted first in | |
1336 | decreasing order of number of bits set in the mask, then in | |
1337 | increasing numeric order of mask, then in increasing numeric order | |
1338 | of opcode. This order is not the clearest for a human reader, but | |
1339 | is guaranteed never to catch a special-case bit pattern with a more | |
1340 | general mask, which is important, because this instruction encoding | |
1341 | makes heavy use of special-case bit patterns. */ | |
1342 | static const struct opcode32 thumb32_opcodes[] = | |
1343 | { | |
62b3e311 | 1344 | /* V7 instructions. */ |
c22aaad1 PB |
1345 | {ARM_EXT_V7, 0xf910f000, 0xff70f000, "pli%c\t%a"}, |
1346 | {ARM_EXT_V7, 0xf3af80f0, 0xfffffff0, "dbg%c\t#%0-3d"}, | |
1347 | {ARM_EXT_V7, 0xf3bf8f50, 0xfffffff0, "dmb%c\t%U"}, | |
1348 | {ARM_EXT_V7, 0xf3bf8f40, 0xfffffff0, "dsb%c\t%U"}, | |
1349 | {ARM_EXT_V7, 0xf3bf8f60, 0xfffffff0, "isb%c\t%U"}, | |
1350 | {ARM_EXT_DIV, 0xfb90f0f0, 0xfff0f0f0, "sdiv%c\t%8-11r, %16-19r, %0-3r"}, | |
1351 | {ARM_EXT_DIV, 0xfbb0f0f0, 0xfff0f0f0, "udiv%c\t%8-11r, %16-19r, %0-3r"}, | |
62b3e311 | 1352 | |
8f06b2d8 | 1353 | /* Instructions defined in the basic V6T2 set. */ |
c22aaad1 PB |
1354 | {ARM_EXT_V6T2, 0xf3af8000, 0xffffffff, "nop%c.w"}, |
1355 | {ARM_EXT_V6T2, 0xf3af8001, 0xffffffff, "yield%c.w"}, | |
1356 | {ARM_EXT_V6T2, 0xf3af8002, 0xffffffff, "wfe%c.w"}, | |
1357 | {ARM_EXT_V6T2, 0xf3af8003, 0xffffffff, "wfi%c.w"}, | |
fe2ceba1 | 1358 | {ARM_EXT_V6T2, 0xf3af8004, 0xffffffff, "sev%c.w"}, |
c22aaad1 PB |
1359 | {ARM_EXT_V6T2, 0xf3af8000, 0xffffff00, "nop%c.w\t{%0-7d}"}, |
1360 | ||
1361 | {ARM_EXT_V6T2, 0xf3bf8f2f, 0xffffffff, "clrex%c"}, | |
1362 | {ARM_EXT_V6T2, 0xf3af8400, 0xffffff1f, "cpsie.w\t%7'a%6'i%5'f%X"}, | |
1363 | {ARM_EXT_V6T2, 0xf3af8600, 0xffffff1f, "cpsid.w\t%7'a%6'i%5'f%X"}, | |
1364 | {ARM_EXT_V6T2, 0xf3c08f00, 0xfff0ffff, "bxj%c\t%16-19r%x"}, | |
1365 | {ARM_EXT_V6T2, 0xe810c000, 0xffd0ffff, "rfedb%c\t%16-19r%21'!"}, | |
1366 | {ARM_EXT_V6T2, 0xe990c000, 0xffd0ffff, "rfeia%c\t%16-19r%21'!"}, | |
1367 | {ARM_EXT_V6T2, 0xf3ef8000, 0xffeff000, "mrs%c\t%8-11r, %D"}, | |
1368 | {ARM_EXT_V6T2, 0xf3af8100, 0xffffffe0, "cps\t#%0-4d%X"}, | |
1369 | {ARM_EXT_V6T2, 0xe8d0f000, 0xfff0fff0, "tbb%c\t[%16-19r, %0-3r]%x"}, | |
1370 | {ARM_EXT_V6T2, 0xe8d0f010, 0xfff0fff0, "tbh%c\t[%16-19r, %0-3r, lsl #1]%x"}, | |
1371 | {ARM_EXT_V6T2, 0xf3af8500, 0xffffff00, "cpsie\t%7'a%6'i%5'f, #%0-4d%X"}, | |
1372 | {ARM_EXT_V6T2, 0xf3af8700, 0xffffff00, "cpsid\t%7'a%6'i%5'f, #%0-4d%X"}, | |
1373 | {ARM_EXT_V6T2, 0xf3de8f00, 0xffffff00, "subs%c\tpc, lr, #%0-7d"}, | |
1374 | {ARM_EXT_V6T2, 0xf3808000, 0xffe0f000, "msr%c\t%C, %16-19r"}, | |
1375 | {ARM_EXT_V6T2, 0xe8500f00, 0xfff00fff, "ldrex%c\t%12-15r, [%16-19r]"}, | |
1376 | {ARM_EXT_V6T2, 0xe8d00f4f, 0xfff00fef, "ldrex%4?hb%c\t%12-15r, [%16-19r]"}, | |
b6702015 PB |
1377 | {ARM_EXT_V6T2, 0xe800c000, 0xffd0ffe0, "srsdb%c\t%16-19r%21'!, #%0-4d"}, |
1378 | {ARM_EXT_V6T2, 0xe980c000, 0xffd0ffe0, "srsia%c\t%16-19r%21'!, #%0-4d"}, | |
c22aaad1 PB |
1379 | {ARM_EXT_V6T2, 0xfa0ff080, 0xfffff0c0, "sxth%c.w\t%8-11r, %0-3r%R"}, |
1380 | {ARM_EXT_V6T2, 0xfa1ff080, 0xfffff0c0, "uxth%c.w\t%8-11r, %0-3r%R"}, | |
1381 | {ARM_EXT_V6T2, 0xfa2ff080, 0xfffff0c0, "sxtb16%c\t%8-11r, %0-3r%R"}, | |
1382 | {ARM_EXT_V6T2, 0xfa3ff080, 0xfffff0c0, "uxtb16%c\t%8-11r, %0-3r%R"}, | |
1383 | {ARM_EXT_V6T2, 0xfa4ff080, 0xfffff0c0, "sxtb%c.w\t%8-11r, %0-3r%R"}, | |
1384 | {ARM_EXT_V6T2, 0xfa5ff080, 0xfffff0c0, "uxtb%c.w\t%8-11r, %0-3r%R"}, | |
1385 | {ARM_EXT_V6T2, 0xe8400000, 0xfff000ff, "strex%c\t%8-11r, %12-15r, [%16-19r]"}, | |
1386 | {ARM_EXT_V6T2, 0xe8d0007f, 0xfff000ff, "ldrexd%c\t%12-15r, %8-11r, [%16-19r]"}, | |
1387 | {ARM_EXT_V6T2, 0xfa80f000, 0xfff0f0f0, "sadd8%c\t%8-11r, %16-19r, %0-3r"}, | |
1388 | {ARM_EXT_V6T2, 0xfa80f010, 0xfff0f0f0, "qadd8%c\t%8-11r, %16-19r, %0-3r"}, | |
1389 | {ARM_EXT_V6T2, 0xfa80f020, 0xfff0f0f0, "shadd8%c\t%8-11r, %16-19r, %0-3r"}, | |
1390 | {ARM_EXT_V6T2, 0xfa80f040, 0xfff0f0f0, "uadd8%c\t%8-11r, %16-19r, %0-3r"}, | |
1391 | {ARM_EXT_V6T2, 0xfa80f050, 0xfff0f0f0, "uqadd8%c\t%8-11r, %16-19r, %0-3r"}, | |
1392 | {ARM_EXT_V6T2, 0xfa80f060, 0xfff0f0f0, "uhadd8%c\t%8-11r, %16-19r, %0-3r"}, | |
03ee1b7f NC |
1393 | {ARM_EXT_V6T2, 0xfa80f080, 0xfff0f0f0, "qadd%c\t%8-11r, %0-3r, %16-19r"}, |
1394 | {ARM_EXT_V6T2, 0xfa80f090, 0xfff0f0f0, "qdadd%c\t%8-11r, %0-3r, %16-19r"}, | |
1395 | {ARM_EXT_V6T2, 0xfa80f0a0, 0xfff0f0f0, "qsub%c\t%8-11r, %0-3r, %16-19r"}, | |
1396 | {ARM_EXT_V6T2, 0xfa80f0b0, 0xfff0f0f0, "qdsub%c\t%8-11r, %0-3r, %16-19r"}, | |
c22aaad1 PB |
1397 | {ARM_EXT_V6T2, 0xfa90f000, 0xfff0f0f0, "sadd16%c\t%8-11r, %16-19r, %0-3r"}, |
1398 | {ARM_EXT_V6T2, 0xfa90f010, 0xfff0f0f0, "qadd16%c\t%8-11r, %16-19r, %0-3r"}, | |
1399 | {ARM_EXT_V6T2, 0xfa90f020, 0xfff0f0f0, "shadd16%c\t%8-11r, %16-19r, %0-3r"}, | |
1400 | {ARM_EXT_V6T2, 0xfa90f040, 0xfff0f0f0, "uadd16%c\t%8-11r, %16-19r, %0-3r"}, | |
1401 | {ARM_EXT_V6T2, 0xfa90f050, 0xfff0f0f0, "uqadd16%c\t%8-11r, %16-19r, %0-3r"}, | |
1402 | {ARM_EXT_V6T2, 0xfa90f060, 0xfff0f0f0, "uhadd16%c\t%8-11r, %16-19r, %0-3r"}, | |
1403 | {ARM_EXT_V6T2, 0xfa90f080, 0xfff0f0f0, "rev%c.w\t%8-11r, %16-19r"}, | |
1404 | {ARM_EXT_V6T2, 0xfa90f090, 0xfff0f0f0, "rev16%c.w\t%8-11r, %16-19r"}, | |
1405 | {ARM_EXT_V6T2, 0xfa90f0a0, 0xfff0f0f0, "rbit%c\t%8-11r, %16-19r"}, | |
1406 | {ARM_EXT_V6T2, 0xfa90f0b0, 0xfff0f0f0, "revsh%c.w\t%8-11r, %16-19r"}, | |
c060226a NC |
1407 | {ARM_EXT_V6T2, 0xfaa0f000, 0xfff0f0f0, "sasx%c\t%8-11r, %16-19r, %0-3r"}, |
1408 | {ARM_EXT_V6T2, 0xfaa0f010, 0xfff0f0f0, "qasx%c\t%8-11r, %16-19r, %0-3r"}, | |
1409 | {ARM_EXT_V6T2, 0xfaa0f020, 0xfff0f0f0, "shasx%c\t%8-11r, %16-19r, %0-3r"}, | |
1410 | {ARM_EXT_V6T2, 0xfaa0f040, 0xfff0f0f0, "uasx%c\t%8-11r, %16-19r, %0-3r"}, | |
1411 | {ARM_EXT_V6T2, 0xfaa0f050, 0xfff0f0f0, "uqasx%c\t%8-11r, %16-19r, %0-3r"}, | |
1412 | {ARM_EXT_V6T2, 0xfaa0f060, 0xfff0f0f0, "uhasx%c\t%8-11r, %16-19r, %0-3r"}, | |
c22aaad1 PB |
1413 | {ARM_EXT_V6T2, 0xfaa0f080, 0xfff0f0f0, "sel%c\t%8-11r, %16-19r, %0-3r"}, |
1414 | {ARM_EXT_V6T2, 0xfab0f080, 0xfff0f0f0, "clz%c\t%8-11r, %16-19r"}, | |
1415 | {ARM_EXT_V6T2, 0xfac0f000, 0xfff0f0f0, "ssub8%c\t%8-11r, %16-19r, %0-3r"}, | |
1416 | {ARM_EXT_V6T2, 0xfac0f010, 0xfff0f0f0, "qsub8%c\t%8-11r, %16-19r, %0-3r"}, | |
1417 | {ARM_EXT_V6T2, 0xfac0f020, 0xfff0f0f0, "shsub8%c\t%8-11r, %16-19r, %0-3r"}, | |
1418 | {ARM_EXT_V6T2, 0xfac0f040, 0xfff0f0f0, "usub8%c\t%8-11r, %16-19r, %0-3r"}, | |
1419 | {ARM_EXT_V6T2, 0xfac0f050, 0xfff0f0f0, "uqsub8%c\t%8-11r, %16-19r, %0-3r"}, | |
1420 | {ARM_EXT_V6T2, 0xfac0f060, 0xfff0f0f0, "uhsub8%c\t%8-11r, %16-19r, %0-3r"}, | |
1421 | {ARM_EXT_V6T2, 0xfad0f000, 0xfff0f0f0, "ssub16%c\t%8-11r, %16-19r, %0-3r"}, | |
1422 | {ARM_EXT_V6T2, 0xfad0f010, 0xfff0f0f0, "qsub16%c\t%8-11r, %16-19r, %0-3r"}, | |
1423 | {ARM_EXT_V6T2, 0xfad0f020, 0xfff0f0f0, "shsub16%c\t%8-11r, %16-19r, %0-3r"}, | |
1424 | {ARM_EXT_V6T2, 0xfad0f040, 0xfff0f0f0, "usub16%c\t%8-11r, %16-19r, %0-3r"}, | |
1425 | {ARM_EXT_V6T2, 0xfad0f050, 0xfff0f0f0, "uqsub16%c\t%8-11r, %16-19r, %0-3r"}, | |
1426 | {ARM_EXT_V6T2, 0xfad0f060, 0xfff0f0f0, "uhsub16%c\t%8-11r, %16-19r, %0-3r"}, | |
c060226a NC |
1427 | {ARM_EXT_V6T2, 0xfae0f000, 0xfff0f0f0, "ssax%c\t%8-11r, %16-19r, %0-3r"}, |
1428 | {ARM_EXT_V6T2, 0xfae0f010, 0xfff0f0f0, "qsax%c\t%8-11r, %16-19r, %0-3r"}, | |
1429 | {ARM_EXT_V6T2, 0xfae0f020, 0xfff0f0f0, "shsax%c\t%8-11r, %16-19r, %0-3r"}, | |
1430 | {ARM_EXT_V6T2, 0xfae0f040, 0xfff0f0f0, "usax%c\t%8-11r, %16-19r, %0-3r"}, | |
1431 | {ARM_EXT_V6T2, 0xfae0f050, 0xfff0f0f0, "uqsax%c\t%8-11r, %16-19r, %0-3r"}, | |
1432 | {ARM_EXT_V6T2, 0xfae0f060, 0xfff0f0f0, "uhsax%c\t%8-11r, %16-19r, %0-3r"}, | |
c22aaad1 PB |
1433 | {ARM_EXT_V6T2, 0xfb00f000, 0xfff0f0f0, "mul%c.w\t%8-11r, %16-19r, %0-3r"}, |
1434 | {ARM_EXT_V6T2, 0xfb70f000, 0xfff0f0f0, "usad8%c\t%8-11r, %16-19r, %0-3r"}, | |
ff4a8d2b NC |
1435 | {ARM_EXT_V6T2, 0xfa00f000, 0xffe0f0f0, "lsl%20's%c.w\t%8-11R, %16-19R, %0-3R"}, |
1436 | {ARM_EXT_V6T2, 0xfa20f000, 0xffe0f0f0, "lsr%20's%c.w\t%8-11R, %16-19R, %0-3R"}, | |
1437 | {ARM_EXT_V6T2, 0xfa40f000, 0xffe0f0f0, "asr%20's%c.w\t%8-11R, %16-19R, %0-3R"}, | |
c22aaad1 PB |
1438 | {ARM_EXT_V6T2, 0xfa60f000, 0xffe0f0f0, "ror%20's%c.w\t%8-11r, %16-19r, %0-3r"}, |
1439 | {ARM_EXT_V6T2, 0xe8c00f40, 0xfff00fe0, "strex%4?hb%c\t%0-3r, %12-15r, [%16-19r]"}, | |
1440 | {ARM_EXT_V6T2, 0xf3200000, 0xfff0f0e0, "ssat16%c\t%8-11r, #%0-4d, %16-19r"}, | |
1441 | {ARM_EXT_V6T2, 0xf3a00000, 0xfff0f0e0, "usat16%c\t%8-11r, #%0-4d, %16-19r"}, | |
1442 | {ARM_EXT_V6T2, 0xfb20f000, 0xfff0f0e0, "smuad%4'x%c\t%8-11r, %16-19r, %0-3r"}, | |
1443 | {ARM_EXT_V6T2, 0xfb30f000, 0xfff0f0e0, "smulw%4?tb%c\t%8-11r, %16-19r, %0-3r"}, | |
1444 | {ARM_EXT_V6T2, 0xfb40f000, 0xfff0f0e0, "smusd%4'x%c\t%8-11r, %16-19r, %0-3r"}, | |
1445 | {ARM_EXT_V6T2, 0xfb50f000, 0xfff0f0e0, "smmul%4'r%c\t%8-11r, %16-19r, %0-3r"}, | |
1446 | {ARM_EXT_V6T2, 0xfa00f080, 0xfff0f0c0, "sxtah%c\t%8-11r, %16-19r, %0-3r%R"}, | |
1447 | {ARM_EXT_V6T2, 0xfa10f080, 0xfff0f0c0, "uxtah%c\t%8-11r, %16-19r, %0-3r%R"}, | |
1448 | {ARM_EXT_V6T2, 0xfa20f080, 0xfff0f0c0, "sxtab16%c\t%8-11r, %16-19r, %0-3r%R"}, | |
1449 | {ARM_EXT_V6T2, 0xfa30f080, 0xfff0f0c0, "uxtab16%c\t%8-11r, %16-19r, %0-3r%R"}, | |
1450 | {ARM_EXT_V6T2, 0xfa40f080, 0xfff0f0c0, "sxtab%c\t%8-11r, %16-19r, %0-3r%R"}, | |
1451 | {ARM_EXT_V6T2, 0xfa50f080, 0xfff0f0c0, "uxtab%c\t%8-11r, %16-19r, %0-3r%R"}, | |
1452 | {ARM_EXT_V6T2, 0xfb10f000, 0xfff0f0c0, "smul%5?tb%4?tb%c\t%8-11r, %16-19r, %0-3r"}, | |
1453 | {ARM_EXT_V6T2, 0xf36f0000, 0xffff8020, "bfc%c\t%8-11r, %E"}, | |
1454 | {ARM_EXT_V6T2, 0xea100f00, 0xfff08f00, "tst%c.w\t%16-19r, %S"}, | |
1455 | {ARM_EXT_V6T2, 0xea900f00, 0xfff08f00, "teq%c\t%16-19r, %S"}, | |
1456 | {ARM_EXT_V6T2, 0xeb100f00, 0xfff08f00, "cmn%c.w\t%16-19r, %S"}, | |
1457 | {ARM_EXT_V6T2, 0xebb00f00, 0xfff08f00, "cmp%c.w\t%16-19r, %S"}, | |
1458 | {ARM_EXT_V6T2, 0xf0100f00, 0xfbf08f00, "tst%c.w\t%16-19r, %M"}, | |
1459 | {ARM_EXT_V6T2, 0xf0900f00, 0xfbf08f00, "teq%c\t%16-19r, %M"}, | |
1460 | {ARM_EXT_V6T2, 0xf1100f00, 0xfbf08f00, "cmn%c.w\t%16-19r, %M"}, | |
1461 | {ARM_EXT_V6T2, 0xf1b00f00, 0xfbf08f00, "cmp%c.w\t%16-19r, %M"}, | |
1462 | {ARM_EXT_V6T2, 0xea4f0000, 0xffef8000, "mov%20's%c.w\t%8-11r, %S"}, | |
1463 | {ARM_EXT_V6T2, 0xea6f0000, 0xffef8000, "mvn%20's%c.w\t%8-11r, %S"}, | |
1464 | {ARM_EXT_V6T2, 0xe8c00070, 0xfff000f0, "strexd%c\t%0-3r, %12-15r, %8-11r, [%16-19r]"}, | |
1465 | {ARM_EXT_V6T2, 0xfb000000, 0xfff000f0, "mla%c\t%8-11r, %16-19r, %0-3r, %12-15r"}, | |
1466 | {ARM_EXT_V6T2, 0xfb000010, 0xfff000f0, "mls%c\t%8-11r, %16-19r, %0-3r, %12-15r"}, | |
ff4a8d2b NC |
1467 | {ARM_EXT_V6T2, 0xfb700000, 0xfff000f0, "usada8%c\t%8-11R, %16-19R, %0-3R, %12-15R"}, |
1468 | {ARM_EXT_V6T2, 0xfb800000, 0xfff000f0, "smull%c\t%12-15R, %8-11R, %16-19R, %0-3R"}, | |
1469 | {ARM_EXT_V6T2, 0xfba00000, 0xfff000f0, "umull%c\t%12-15R, %8-11R, %16-19R, %0-3R"}, | |
1470 | {ARM_EXT_V6T2, 0xfbc00000, 0xfff000f0, "smlal%c\t%12-15R, %8-11R, %16-19R, %0-3R"}, | |
1471 | {ARM_EXT_V6T2, 0xfbe00000, 0xfff000f0, "umlal%c\t%12-15R, %8-11R, %16-19R, %0-3R"}, | |
1472 | {ARM_EXT_V6T2, 0xfbe00060, 0xfff000f0, "umaal%c\t%12-15R, %8-11R, %16-19R, %0-3R"}, | |
c22aaad1 PB |
1473 | {ARM_EXT_V6T2, 0xe8500f00, 0xfff00f00, "ldrex%c\t%12-15r, [%16-19r, #%0-7W]"}, |
1474 | {ARM_EXT_V6T2, 0xf7f08000, 0xfff0f000, "smc%c\t%K"}, | |
1475 | {ARM_EXT_V6T2, 0xf04f0000, 0xfbef8000, "mov%20's%c.w\t%8-11r, %M"}, | |
1476 | {ARM_EXT_V6T2, 0xf06f0000, 0xfbef8000, "mvn%20's%c.w\t%8-11r, %M"}, | |
1477 | {ARM_EXT_V6T2, 0xf810f000, 0xff70f000, "pld%c\t%a"}, | |
ff4a8d2b NC |
1478 | {ARM_EXT_V6T2, 0xfb200000, 0xfff000e0, "smlad%4'x%c\t%8-11R, %16-19R, %0-3R, %12-15R"}, |
1479 | {ARM_EXT_V6T2, 0xfb300000, 0xfff000e0, "smlaw%4?tb%c\t%8-11R, %16-19R, %0-3R, %12-15R"}, | |
1480 | {ARM_EXT_V6T2, 0xfb400000, 0xfff000e0, "smlsd%4'x%c\t%8-11R, %16-19R, %0-3R, %12-15R"}, | |
1481 | {ARM_EXT_V6T2, 0xfb500000, 0xfff000e0, "smmla%4'r%c\t%8-11R, %16-19R, %0-3R, %12-15R"}, | |
1482 | {ARM_EXT_V6T2, 0xfb600000, 0xfff000e0, "smmls%4'r%c\t%8-11R, %16-19R, %0-3R, %12-15R"}, | |
1483 | {ARM_EXT_V6T2, 0xfbc000c0, 0xfff000e0, "smlald%4'x%c\t%12-15R, %8-11R, %16-19R, %0-3R"}, | |
1484 | {ARM_EXT_V6T2, 0xfbd000c0, 0xfff000e0, "smlsld%4'x%c\t%12-15R, %8-11R, %16-19R, %0-3R"}, | |
c22aaad1 PB |
1485 | {ARM_EXT_V6T2, 0xeac00000, 0xfff08030, "pkhbt%c\t%8-11r, %16-19r, %S"}, |
1486 | {ARM_EXT_V6T2, 0xeac00020, 0xfff08030, "pkhtb%c\t%8-11r, %16-19r, %S"}, | |
1487 | {ARM_EXT_V6T2, 0xf3400000, 0xfff08020, "sbfx%c\t%8-11r, %16-19r, %F"}, | |
1488 | {ARM_EXT_V6T2, 0xf3c00000, 0xfff08020, "ubfx%c\t%8-11r, %16-19r, %F"}, | |
1489 | {ARM_EXT_V6T2, 0xf8000e00, 0xff900f00, "str%wt%c\t%12-15r, %a"}, | |
1490 | {ARM_EXT_V6T2, 0xfb100000, 0xfff000c0, "smla%5?tb%4?tb%c\t%8-11r, %16-19r, %0-3r, %12-15r"}, | |
1491 | {ARM_EXT_V6T2, 0xfbc00080, 0xfff000c0, "smlal%5?tb%4?tb%c\t%12-15r, %8-11r, %16-19r, %0-3r"}, | |
1492 | {ARM_EXT_V6T2, 0xf3600000, 0xfff08020, "bfi%c\t%8-11r, %16-19r, %E"}, | |
1493 | {ARM_EXT_V6T2, 0xf8100e00, 0xfe900f00, "ldr%wt%c\t%12-15r, %a"}, | |
1494 | {ARM_EXT_V6T2, 0xf3000000, 0xffd08020, "ssat%c\t%8-11r, #%0-4d, %16-19r%s"}, | |
1495 | {ARM_EXT_V6T2, 0xf3800000, 0xffd08020, "usat%c\t%8-11r, #%0-4d, %16-19r%s"}, | |
1496 | {ARM_EXT_V6T2, 0xf2000000, 0xfbf08000, "addw%c\t%8-11r, %16-19r, %I"}, | |
1497 | {ARM_EXT_V6T2, 0xf2400000, 0xfbf08000, "movw%c\t%8-11r, %J"}, | |
1498 | {ARM_EXT_V6T2, 0xf2a00000, 0xfbf08000, "subw%c\t%8-11r, %16-19r, %I"}, | |
1499 | {ARM_EXT_V6T2, 0xf2c00000, 0xfbf08000, "movt%c\t%8-11r, %J"}, | |
1500 | {ARM_EXT_V6T2, 0xea000000, 0xffe08000, "and%20's%c.w\t%8-11r, %16-19r, %S"}, | |
1501 | {ARM_EXT_V6T2, 0xea200000, 0xffe08000, "bic%20's%c.w\t%8-11r, %16-19r, %S"}, | |
1502 | {ARM_EXT_V6T2, 0xea400000, 0xffe08000, "orr%20's%c.w\t%8-11r, %16-19r, %S"}, | |
1503 | {ARM_EXT_V6T2, 0xea600000, 0xffe08000, "orn%20's%c\t%8-11r, %16-19r, %S"}, | |
1504 | {ARM_EXT_V6T2, 0xea800000, 0xffe08000, "eor%20's%c.w\t%8-11r, %16-19r, %S"}, | |
1505 | {ARM_EXT_V6T2, 0xeb000000, 0xffe08000, "add%20's%c.w\t%8-11r, %16-19r, %S"}, | |
1506 | {ARM_EXT_V6T2, 0xeb400000, 0xffe08000, "adc%20's%c.w\t%8-11r, %16-19r, %S"}, | |
1507 | {ARM_EXT_V6T2, 0xeb600000, 0xffe08000, "sbc%20's%c.w\t%8-11r, %16-19r, %S"}, | |
1508 | {ARM_EXT_V6T2, 0xeba00000, 0xffe08000, "sub%20's%c.w\t%8-11r, %16-19r, %S"}, | |
1509 | {ARM_EXT_V6T2, 0xebc00000, 0xffe08000, "rsb%20's%c\t%8-11r, %16-19r, %S"}, | |
1510 | {ARM_EXT_V6T2, 0xe8400000, 0xfff00000, "strex%c\t%8-11r, %12-15r, [%16-19r, #%0-7W]"}, | |
1511 | {ARM_EXT_V6T2, 0xf0000000, 0xfbe08000, "and%20's%c.w\t%8-11r, %16-19r, %M"}, | |
1512 | {ARM_EXT_V6T2, 0xf0200000, 0xfbe08000, "bic%20's%c.w\t%8-11r, %16-19r, %M"}, | |
1513 | {ARM_EXT_V6T2, 0xf0400000, 0xfbe08000, "orr%20's%c.w\t%8-11r, %16-19r, %M"}, | |
1514 | {ARM_EXT_V6T2, 0xf0600000, 0xfbe08000, "orn%20's%c\t%8-11r, %16-19r, %M"}, | |
1515 | {ARM_EXT_V6T2, 0xf0800000, 0xfbe08000, "eor%20's%c.w\t%8-11r, %16-19r, %M"}, | |
1516 | {ARM_EXT_V6T2, 0xf1000000, 0xfbe08000, "add%20's%c.w\t%8-11r, %16-19r, %M"}, | |
1517 | {ARM_EXT_V6T2, 0xf1400000, 0xfbe08000, "adc%20's%c.w\t%8-11r, %16-19r, %M"}, | |
1518 | {ARM_EXT_V6T2, 0xf1600000, 0xfbe08000, "sbc%20's%c.w\t%8-11r, %16-19r, %M"}, | |
1519 | {ARM_EXT_V6T2, 0xf1a00000, 0xfbe08000, "sub%20's%c.w\t%8-11r, %16-19r, %M"}, | |
1520 | {ARM_EXT_V6T2, 0xf1c00000, 0xfbe08000, "rsb%20's%c\t%8-11r, %16-19r, %M"}, | |
1521 | {ARM_EXT_V6T2, 0xe8800000, 0xffd00000, "stmia%c.w\t%16-19r%21'!, %m"}, | |
1522 | {ARM_EXT_V6T2, 0xe8900000, 0xffd00000, "ldmia%c.w\t%16-19r%21'!, %m"}, | |
1523 | {ARM_EXT_V6T2, 0xe9000000, 0xffd00000, "stmdb%c\t%16-19r%21'!, %m"}, | |
1524 | {ARM_EXT_V6T2, 0xe9100000, 0xffd00000, "ldmdb%c\t%16-19r%21'!, %m"}, | |
1525 | {ARM_EXT_V6T2, 0xe9c00000, 0xffd000ff, "strd%c\t%12-15r, %8-11r, [%16-19r]"}, | |
1526 | {ARM_EXT_V6T2, 0xe9d00000, 0xffd000ff, "ldrd%c\t%12-15r, %8-11r, [%16-19r]"}, | |
79d49516 PB |
1527 | {ARM_EXT_V6T2, 0xe9400000, 0xff500000, "strd%c\t%12-15r, %8-11r, [%16-19r, #%23`-%0-7W]%21'!"}, |
1528 | {ARM_EXT_V6T2, 0xe9500000, 0xff500000, "ldrd%c\t%12-15r, %8-11r, [%16-19r, #%23`-%0-7W]%21'!"}, | |
1529 | {ARM_EXT_V6T2, 0xe8600000, 0xff700000, "strd%c\t%12-15r, %8-11r, [%16-19r], #%23`-%0-7W"}, | |
1530 | {ARM_EXT_V6T2, 0xe8700000, 0xff700000, "ldrd%c\t%12-15r, %8-11r, [%16-19r], #%23`-%0-7W"}, | |
c22aaad1 PB |
1531 | {ARM_EXT_V6T2, 0xf8000000, 0xff100000, "str%w%c.w\t%12-15r, %a"}, |
1532 | {ARM_EXT_V6T2, 0xf8100000, 0xfe100000, "ldr%w%c.w\t%12-15r, %a"}, | |
c19d1205 ZW |
1533 | |
1534 | /* Filter out Bcc with cond=E or F, which are used for other instructions. */ | |
1535 | {ARM_EXT_V6T2, 0xf3c08000, 0xfbc0d000, "undefined (bcc, cond=0xF)"}, | |
1536 | {ARM_EXT_V6T2, 0xf3808000, 0xfbc0d000, "undefined (bcc, cond=0xE)"}, | |
c22aaad1 PB |
1537 | {ARM_EXT_V6T2, 0xf0008000, 0xf800d000, "b%22-25c.w\t%b%X"}, |
1538 | {ARM_EXT_V6T2, 0xf0009000, 0xf800d000, "b%c.w\t%B%x"}, | |
c19d1205 | 1539 | |
8f06b2d8 | 1540 | /* These have been 32-bit since the invention of Thumb. */ |
c22aaad1 PB |
1541 | {ARM_EXT_V4T, 0xf000c000, 0xf800d000, "blx%c\t%B%x"}, |
1542 | {ARM_EXT_V4T, 0xf000d000, 0xf800d000, "bl%c\t%B%x"}, | |
8f06b2d8 PB |
1543 | |
1544 | /* Fallback. */ | |
05413229 | 1545 | {ARM_EXT_V1, 0x00000000, 0x00000000, UNDEFINED_INSTRUCTION}, |
8f06b2d8 PB |
1546 | {0, 0, 0, 0} |
1547 | }; | |
ff4a8d2b | 1548 | |
8f06b2d8 PB |
1549 | static const char *const arm_conditional[] = |
1550 | {"eq", "ne", "cs", "cc", "mi", "pl", "vs", "vc", | |
c22aaad1 | 1551 | "hi", "ls", "ge", "lt", "gt", "le", "al", "<und>", ""}; |
8f06b2d8 PB |
1552 | |
1553 | static const char *const arm_fp_const[] = | |
1554 | {"0.0", "1.0", "2.0", "3.0", "4.0", "5.0", "0.5", "10.0"}; | |
1555 | ||
1556 | static const char *const arm_shift[] = | |
1557 | {"lsl", "lsr", "asr", "ror"}; | |
1558 | ||
1559 | typedef struct | |
1560 | { | |
1561 | const char *name; | |
1562 | const char *description; | |
1563 | const char *reg_names[16]; | |
1564 | } | |
1565 | arm_regname; | |
1566 | ||
1567 | static const arm_regname regnames[] = | |
1568 | { | |
1569 | { "raw" , "Select raw register names", | |
1570 | { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15"}}, | |
1571 | { "gcc", "Select register names used by GCC", | |
1572 | { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "sl", "fp", "ip", "sp", "lr", "pc" }}, | |
1573 | { "std", "Select register names used in ARM's ISA documentation", | |
1574 | { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "sp", "lr", "pc" }}, | |
1575 | { "apcs", "Select register names used in the APCS", | |
1576 | { "a1", "a2", "a3", "a4", "v1", "v2", "v3", "v4", "v5", "v6", "sl", "fp", "ip", "sp", "lr", "pc" }}, | |
1577 | { "atpcs", "Select register names used in the ATPCS", | |
1578 | { "a1", "a2", "a3", "a4", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "IP", "SP", "LR", "PC" }}, | |
1579 | { "special-atpcs", "Select special register names used in the ATPCS", | |
1580 | { "a1", "a2", "a3", "a4", "v1", "v2", "v3", "WR", "v5", "SB", "SL", "FP", "IP", "SP", "LR", "PC" }}, | |
1581 | }; | |
1582 | ||
1583 | static const char *const iwmmxt_wwnames[] = | |
1584 | {"b", "h", "w", "d"}; | |
1585 | ||
1586 | static const char *const iwmmxt_wwssnames[] = | |
2d447fca JM |
1587 | {"b", "bus", "bc", "bss", |
1588 | "h", "hus", "hc", "hss", | |
1589 | "w", "wus", "wc", "wss", | |
1590 | "d", "dus", "dc", "dss" | |
8f06b2d8 PB |
1591 | }; |
1592 | ||
1593 | static const char *const iwmmxt_regnames[] = | |
1594 | { "wr0", "wr1", "wr2", "wr3", "wr4", "wr5", "wr6", "wr7", | |
1595 | "wr8", "wr9", "wr10", "wr11", "wr12", "wr13", "wr14", "wr15" | |
1596 | }; | |
1597 | ||
1598 | static const char *const iwmmxt_cregnames[] = | |
1599 | { "wcid", "wcon", "wcssf", "wcasf", "reserved", "reserved", "reserved", "reserved", | |
1600 | "wcgr0", "wcgr1", "wcgr2", "wcgr3", "reserved", "reserved", "reserved", "reserved" | |
1601 | }; | |
1602 | ||
1603 | /* Default to GCC register name set. */ | |
1604 | static unsigned int regname_selected = 1; | |
1605 | ||
1606 | #define NUM_ARM_REGNAMES NUM_ELEM (regnames) | |
1607 | #define arm_regnames regnames[regname_selected].reg_names | |
1608 | ||
1609 | static bfd_boolean force_thumb = FALSE; | |
1610 | ||
c22aaad1 PB |
1611 | /* Current IT instruction state. This contains the same state as the IT |
1612 | bits in the CPSR. */ | |
1613 | static unsigned int ifthen_state; | |
1614 | /* IT state for the next instruction. */ | |
1615 | static unsigned int ifthen_next_state; | |
1616 | /* The address of the insn for which the IT state is valid. */ | |
1617 | static bfd_vma ifthen_address; | |
1618 | #define IFTHEN_COND ((ifthen_state >> 4) & 0xf) | |
1619 | ||
e821645d | 1620 | /* Cached mapping symbol state. */ |
fe56b6ce NC |
1621 | enum map_type |
1622 | { | |
e821645d DJ |
1623 | MAP_ARM, |
1624 | MAP_THUMB, | |
1625 | MAP_DATA | |
1626 | }; | |
1627 | ||
1628 | enum map_type last_type; | |
2087ad84 PB |
1629 | int last_mapping_sym = -1; |
1630 | bfd_vma last_mapping_addr = 0; | |
1631 | ||
8f06b2d8 PB |
1632 | \f |
1633 | /* Functions. */ | |
1634 | int | |
1635 | get_arm_regname_num_options (void) | |
1636 | { | |
1637 | return NUM_ARM_REGNAMES; | |
1638 | } | |
1639 | ||
1640 | int | |
1641 | set_arm_regname_option (int option) | |
1642 | { | |
1643 | int old = regname_selected; | |
1644 | regname_selected = option; | |
1645 | return old; | |
1646 | } | |
1647 | ||
1648 | int | |
fe56b6ce NC |
1649 | get_arm_regnames (int option, |
1650 | const char **setname, | |
1651 | const char **setdescription, | |
8f06b2d8 PB |
1652 | const char *const **register_names) |
1653 | { | |
1654 | *setname = regnames[option].name; | |
1655 | *setdescription = regnames[option].description; | |
1656 | *register_names = regnames[option].reg_names; | |
1657 | return 16; | |
1658 | } | |
1659 | ||
16980d0b JB |
1660 | /* Decode a bitfield of the form matching regexp (N(-N)?,)*N(-N)?. |
1661 | Returns pointer to following character of the format string and | |
1662 | fills in *VALUEP and *WIDTHP with the extracted value and number of | |
fe56b6ce | 1663 | bits extracted. WIDTHP can be NULL. */ |
16980d0b JB |
1664 | |
1665 | static const char * | |
fe56b6ce NC |
1666 | arm_decode_bitfield (const char *ptr, |
1667 | unsigned long insn, | |
1668 | unsigned long *valuep, | |
1669 | int *widthp) | |
16980d0b JB |
1670 | { |
1671 | unsigned long value = 0; | |
1672 | int width = 0; | |
1673 | ||
1674 | do | |
1675 | { | |
1676 | int start, end; | |
1677 | int bits; | |
1678 | ||
1679 | for (start = 0; *ptr >= '0' && *ptr <= '9'; ptr++) | |
1680 | start = start * 10 + *ptr - '0'; | |
1681 | if (*ptr == '-') | |
1682 | for (end = 0, ptr++; *ptr >= '0' && *ptr <= '9'; ptr++) | |
1683 | end = end * 10 + *ptr - '0'; | |
1684 | else | |
1685 | end = start; | |
1686 | bits = end - start; | |
1687 | if (bits < 0) | |
1688 | abort (); | |
1689 | value |= ((insn >> start) & ((2ul << bits) - 1)) << width; | |
1690 | width += bits + 1; | |
1691 | } | |
1692 | while (*ptr++ == ','); | |
1693 | *valuep = value; | |
1694 | if (widthp) | |
1695 | *widthp = width; | |
1696 | return ptr - 1; | |
1697 | } | |
1698 | ||
8f06b2d8 | 1699 | static void |
37b37b2d | 1700 | arm_decode_shift (long given, fprintf_ftype func, void *stream, |
78c66db8 | 1701 | bfd_boolean print_shift) |
8f06b2d8 PB |
1702 | { |
1703 | func (stream, "%s", arm_regnames[given & 0xf]); | |
1704 | ||
1705 | if ((given & 0xff0) != 0) | |
1706 | { | |
1707 | if ((given & 0x10) == 0) | |
1708 | { | |
1709 | int amount = (given & 0xf80) >> 7; | |
1710 | int shift = (given & 0x60) >> 5; | |
1711 | ||
1712 | if (amount == 0) | |
1713 | { | |
1714 | if (shift == 3) | |
1715 | { | |
1716 | func (stream, ", rrx"); | |
1717 | return; | |
1718 | } | |
1719 | ||
1720 | amount = 32; | |
1721 | } | |
1722 | ||
37b37b2d RE |
1723 | if (print_shift) |
1724 | func (stream, ", %s #%d", arm_shift[shift], amount); | |
1725 | else | |
1726 | func (stream, ", #%d", amount); | |
8f06b2d8 | 1727 | } |
74bdfecf | 1728 | else if ((given & 0x80) == 0x80) |
aefd8a40 | 1729 | func (stream, "\t; <illegal shifter operand>"); |
37b37b2d | 1730 | else if (print_shift) |
8f06b2d8 PB |
1731 | func (stream, ", %s %s", arm_shift[(given & 0x60) >> 5], |
1732 | arm_regnames[(given & 0xf00) >> 8]); | |
37b37b2d RE |
1733 | else |
1734 | func (stream, ", %s", arm_regnames[(given & 0xf00) >> 8]); | |
8f06b2d8 PB |
1735 | } |
1736 | } | |
1737 | ||
c1e26897 NC |
1738 | #define W_BIT 21 |
1739 | #define I_BIT 22 | |
1740 | #define U_BIT 23 | |
1741 | #define P_BIT 24 | |
1742 | ||
1743 | #define WRITEBACK_BIT_SET (given & (1 << W_BIT)) | |
1744 | #define IMMEDIATE_BIT_SET (given & (1 << I_BIT)) | |
1745 | #define NEGATIVE_BIT_SET ((given & (1 << U_BIT)) == 0) | |
1746 | #define PRE_BIT_SET (given & (1 << P_BIT)) | |
1747 | ||
8f06b2d8 PB |
1748 | /* Print one coprocessor instruction on INFO->STREAM. |
1749 | Return TRUE if the instuction matched, FALSE if this is not a | |
1750 | recognised coprocessor instruction. */ | |
1751 | ||
1752 | static bfd_boolean | |
fe56b6ce NC |
1753 | print_insn_coprocessor (bfd_vma pc, |
1754 | struct disassemble_info *info, | |
1755 | long given, | |
8f06b2d8 PB |
1756 | bfd_boolean thumb) |
1757 | { | |
1758 | const struct opcode32 *insn; | |
1759 | void *stream = info->stream; | |
1760 | fprintf_ftype func = info->fprintf_func; | |
1761 | unsigned long mask; | |
2edcd244 | 1762 | unsigned long value = 0; |
b0e28b39 DJ |
1763 | struct arm_private_data *private_data = info->private_data; |
1764 | unsigned long allowed_arches = private_data->features.coproc; | |
c22aaad1 | 1765 | int cond; |
8f06b2d8 PB |
1766 | |
1767 | for (insn = coprocessor_opcodes; insn->assembler; insn++) | |
1768 | { | |
ff4a8d2b NC |
1769 | unsigned long u_reg = 16; |
1770 | bfd_boolean is_unpredictable = FALSE; | |
05413229 | 1771 | signed long value_in_comment = 0; |
0313a2b8 NC |
1772 | const char *c; |
1773 | ||
05413229 NC |
1774 | if (insn->arch == 0) |
1775 | switch (insn->value) | |
1776 | { | |
1777 | case SENTINEL_IWMMXT_START: | |
1778 | if (info->mach != bfd_mach_arm_XScale | |
1779 | && info->mach != bfd_mach_arm_iWMMXt | |
1780 | && info->mach != bfd_mach_arm_iWMMXt2) | |
1781 | do | |
1782 | insn++; | |
1783 | while (insn->arch != 0 && insn->value != SENTINEL_IWMMXT_END); | |
1784 | continue; | |
1785 | ||
1786 | case SENTINEL_IWMMXT_END: | |
1787 | continue; | |
1788 | ||
1789 | case SENTINEL_GENERIC_START: | |
b0e28b39 | 1790 | allowed_arches = private_data->features.core; |
05413229 NC |
1791 | continue; |
1792 | ||
1793 | default: | |
1794 | abort (); | |
1795 | } | |
8f06b2d8 PB |
1796 | |
1797 | mask = insn->mask; | |
1798 | value = insn->value; | |
1799 | if (thumb) | |
1800 | { | |
1801 | /* The high 4 bits are 0xe for Arm conditional instructions, and | |
1802 | 0xe for arm unconditional instructions. The rest of the | |
1803 | encoding is the same. */ | |
1804 | mask |= 0xf0000000; | |
1805 | value |= 0xe0000000; | |
c22aaad1 PB |
1806 | if (ifthen_state) |
1807 | cond = IFTHEN_COND; | |
1808 | else | |
1809 | cond = 16; | |
8f06b2d8 PB |
1810 | } |
1811 | else | |
1812 | { | |
1813 | /* Only match unconditional instuctions against unconditional | |
1814 | patterns. */ | |
1815 | if ((given & 0xf0000000) == 0xf0000000) | |
c22aaad1 PB |
1816 | { |
1817 | mask |= 0xf0000000; | |
1818 | cond = 16; | |
1819 | } | |
1820 | else | |
1821 | { | |
1822 | cond = (given >> 28) & 0xf; | |
1823 | if (cond == 0xe) | |
1824 | cond = 16; | |
1825 | } | |
8f06b2d8 | 1826 | } |
0313a2b8 NC |
1827 | |
1828 | if ((given & mask) != value) | |
1829 | continue; | |
8f06b2d8 | 1830 | |
05413229 | 1831 | if ((insn->arch & allowed_arches) == 0) |
0313a2b8 NC |
1832 | continue; |
1833 | ||
1834 | for (c = insn->assembler; *c; c++) | |
1835 | { | |
1836 | if (*c == '%') | |
8f06b2d8 | 1837 | { |
0313a2b8 | 1838 | switch (*++c) |
8f06b2d8 | 1839 | { |
0313a2b8 NC |
1840 | case '%': |
1841 | func (stream, "%%"); | |
1842 | break; | |
1843 | ||
1844 | case 'A': | |
05413229 | 1845 | { |
79862e45 DJ |
1846 | int rn = (given >> 16) & 0xf; |
1847 | int offset = given & 0xff; | |
0313a2b8 | 1848 | |
05413229 | 1849 | func (stream, "[%s", arm_regnames [(given >> 16) & 0xf]); |
8f06b2d8 | 1850 | |
79862e45 DJ |
1851 | if (PRE_BIT_SET || WRITEBACK_BIT_SET) |
1852 | { | |
1853 | /* Not unindexed. The offset is scaled. */ | |
1854 | offset = offset * 4; | |
1855 | if (NEGATIVE_BIT_SET) | |
1856 | offset = - offset; | |
1857 | if (rn != 15) | |
1858 | value_in_comment = offset; | |
1859 | } | |
1860 | ||
c1e26897 | 1861 | if (PRE_BIT_SET) |
05413229 NC |
1862 | { |
1863 | if (offset) | |
fe56b6ce | 1864 | func (stream, ", #%d]%s", |
79862e45 | 1865 | offset, |
c1e26897 | 1866 | WRITEBACK_BIT_SET ? "!" : ""); |
05413229 NC |
1867 | else |
1868 | func (stream, "]"); | |
1869 | } | |
1870 | else | |
1871 | { | |
0313a2b8 | 1872 | func (stream, "]"); |
8f06b2d8 | 1873 | |
c1e26897 | 1874 | if (WRITEBACK_BIT_SET) |
05413229 NC |
1875 | { |
1876 | if (offset) | |
79862e45 | 1877 | func (stream, ", #%d", offset); |
05413229 NC |
1878 | } |
1879 | else | |
fe56b6ce NC |
1880 | { |
1881 | func (stream, ", {%d}", offset); | |
1882 | value_in_comment = offset; | |
1883 | } | |
05413229 | 1884 | } |
79862e45 DJ |
1885 | if (rn == 15 && (PRE_BIT_SET || WRITEBACK_BIT_SET)) |
1886 | { | |
1887 | func (stream, "\t; "); | |
1888 | info->print_address_func (offset + pc | |
1889 | + info->bytes_per_chunk * 2, info); | |
1890 | } | |
05413229 | 1891 | } |
0313a2b8 | 1892 | break; |
8f06b2d8 | 1893 | |
0313a2b8 NC |
1894 | case 'B': |
1895 | { | |
1896 | int regno = ((given >> 12) & 0xf) | ((given >> (22 - 4)) & 0x10); | |
1897 | int offset = (given >> 1) & 0x3f; | |
1898 | ||
1899 | if (offset == 1) | |
1900 | func (stream, "{d%d}", regno); | |
1901 | else if (regno + offset > 32) | |
1902 | func (stream, "{d%d-<overflow reg d%d>}", regno, regno + offset - 1); | |
1903 | else | |
1904 | func (stream, "{d%d-d%d}", regno, regno + offset - 1); | |
1905 | } | |
1906 | break; | |
8f06b2d8 | 1907 | |
0313a2b8 NC |
1908 | case 'c': |
1909 | func (stream, "%s", arm_conditional[cond]); | |
1910 | break; | |
8f06b2d8 | 1911 | |
0313a2b8 NC |
1912 | case 'I': |
1913 | /* Print a Cirrus/DSP shift immediate. */ | |
1914 | /* Immediates are 7bit signed ints with bits 0..3 in | |
1915 | bits 0..3 of opcode and bits 4..6 in bits 5..7 | |
1916 | of opcode. */ | |
1917 | { | |
1918 | int imm; | |
8f06b2d8 | 1919 | |
0313a2b8 | 1920 | imm = (given & 0xf) | ((given & 0xe0) >> 1); |
8f06b2d8 | 1921 | |
0313a2b8 NC |
1922 | /* Is ``imm'' a negative number? */ |
1923 | if (imm & 0x40) | |
1924 | imm |= (-1 << 7); | |
8f06b2d8 | 1925 | |
0313a2b8 NC |
1926 | func (stream, "%d", imm); |
1927 | } | |
1928 | ||
1929 | break; | |
8f06b2d8 | 1930 | |
0313a2b8 NC |
1931 | case 'F': |
1932 | switch (given & 0x00408000) | |
1933 | { | |
1934 | case 0: | |
1935 | func (stream, "4"); | |
1936 | break; | |
1937 | case 0x8000: | |
1938 | func (stream, "1"); | |
1939 | break; | |
1940 | case 0x00400000: | |
1941 | func (stream, "2"); | |
8f06b2d8 | 1942 | break; |
0313a2b8 NC |
1943 | default: |
1944 | func (stream, "3"); | |
1945 | } | |
1946 | break; | |
8f06b2d8 | 1947 | |
0313a2b8 NC |
1948 | case 'P': |
1949 | switch (given & 0x00080080) | |
1950 | { | |
1951 | case 0: | |
1952 | func (stream, "s"); | |
1953 | break; | |
1954 | case 0x80: | |
1955 | func (stream, "d"); | |
1956 | break; | |
1957 | case 0x00080000: | |
1958 | func (stream, "e"); | |
1959 | break; | |
1960 | default: | |
1961 | func (stream, _("<illegal precision>")); | |
8f06b2d8 | 1962 | break; |
0313a2b8 NC |
1963 | } |
1964 | break; | |
8f06b2d8 | 1965 | |
0313a2b8 NC |
1966 | case 'Q': |
1967 | switch (given & 0x00408000) | |
1968 | { | |
1969 | case 0: | |
1970 | func (stream, "s"); | |
8f06b2d8 | 1971 | break; |
0313a2b8 NC |
1972 | case 0x8000: |
1973 | func (stream, "d"); | |
8f06b2d8 | 1974 | break; |
0313a2b8 NC |
1975 | case 0x00400000: |
1976 | func (stream, "e"); | |
1977 | break; | |
1978 | default: | |
1979 | func (stream, "p"); | |
8f06b2d8 | 1980 | break; |
0313a2b8 NC |
1981 | } |
1982 | break; | |
8f06b2d8 | 1983 | |
0313a2b8 NC |
1984 | case 'R': |
1985 | switch (given & 0x60) | |
1986 | { | |
1987 | case 0: | |
1988 | break; | |
1989 | case 0x20: | |
1990 | func (stream, "p"); | |
1991 | break; | |
1992 | case 0x40: | |
1993 | func (stream, "m"); | |
1994 | break; | |
1995 | default: | |
1996 | func (stream, "z"); | |
1997 | break; | |
1998 | } | |
1999 | break; | |
16980d0b | 2000 | |
0313a2b8 NC |
2001 | case '0': case '1': case '2': case '3': case '4': |
2002 | case '5': case '6': case '7': case '8': case '9': | |
2003 | { | |
2004 | int width; | |
8f06b2d8 | 2005 | |
0313a2b8 | 2006 | c = arm_decode_bitfield (c, given, &value, &width); |
8f06b2d8 | 2007 | |
0313a2b8 NC |
2008 | switch (*c) |
2009 | { | |
ff4a8d2b NC |
2010 | case 'R': |
2011 | if (value == 15) | |
2012 | is_unpredictable = TRUE; | |
2013 | /* Fall through. */ | |
0313a2b8 | 2014 | case 'r': |
ff4a8d2b NC |
2015 | if (c[1] == 'u') |
2016 | { | |
2017 | /* Eat the 'u' character. */ | |
2018 | ++ c; | |
2019 | ||
2020 | if (u_reg == value) | |
2021 | is_unpredictable = TRUE; | |
2022 | u_reg = value; | |
2023 | } | |
0313a2b8 NC |
2024 | func (stream, "%s", arm_regnames[value]); |
2025 | break; | |
2026 | case 'D': | |
2027 | func (stream, "d%ld", value); | |
2028 | break; | |
2029 | case 'Q': | |
2030 | if (value & 1) | |
2031 | func (stream, "<illegal reg q%ld.5>", value >> 1); | |
2032 | else | |
2033 | func (stream, "q%ld", value >> 1); | |
2034 | break; | |
2035 | case 'd': | |
2036 | func (stream, "%ld", value); | |
05413229 | 2037 | value_in_comment = value; |
0313a2b8 NC |
2038 | break; |
2039 | case 'k': | |
2040 | { | |
2041 | int from = (given & (1 << 7)) ? 32 : 16; | |
2042 | func (stream, "%ld", from - value); | |
2043 | } | |
2044 | break; | |
8f06b2d8 | 2045 | |
0313a2b8 NC |
2046 | case 'f': |
2047 | if (value > 7) | |
2048 | func (stream, "#%s", arm_fp_const[value & 7]); | |
2049 | else | |
2050 | func (stream, "f%ld", value); | |
2051 | break; | |
4146fd53 | 2052 | |
0313a2b8 NC |
2053 | case 'w': |
2054 | if (width == 2) | |
2055 | func (stream, "%s", iwmmxt_wwnames[value]); | |
2056 | else | |
2057 | func (stream, "%s", iwmmxt_wwssnames[value]); | |
2058 | break; | |
4146fd53 | 2059 | |
0313a2b8 NC |
2060 | case 'g': |
2061 | func (stream, "%s", iwmmxt_regnames[value]); | |
2062 | break; | |
2063 | case 'G': | |
2064 | func (stream, "%s", iwmmxt_cregnames[value]); | |
16980d0b | 2065 | break; |
8f06b2d8 | 2066 | |
0313a2b8 | 2067 | case 'x': |
d1aaab3c | 2068 | func (stream, "0x%lx", (value & 0xffffffffUL)); |
0313a2b8 | 2069 | break; |
8f06b2d8 | 2070 | |
0313a2b8 NC |
2071 | case '`': |
2072 | c++; | |
2073 | if (value == 0) | |
2074 | func (stream, "%c", *c); | |
2075 | break; | |
2076 | case '\'': | |
2077 | c++; | |
2078 | if (value == ((1ul << width) - 1)) | |
2079 | func (stream, "%c", *c); | |
2080 | break; | |
2081 | case '?': | |
fe56b6ce | 2082 | func (stream, "%c", c[(1 << width) - (int) value]); |
0313a2b8 NC |
2083 | c += 1 << width; |
2084 | break; | |
2085 | default: | |
2086 | abort (); | |
2087 | } | |
2088 | break; | |
8f06b2d8 | 2089 | |
0313a2b8 NC |
2090 | case 'y': |
2091 | case 'z': | |
2092 | { | |
2093 | int single = *c++ == 'y'; | |
2094 | int regno; | |
2095 | ||
2096 | switch (*c) | |
2097 | { | |
2098 | case '4': /* Sm pair */ | |
2099 | case '0': /* Sm, Dm */ | |
2100 | regno = given & 0x0000000f; | |
2101 | if (single) | |
2102 | { | |
2103 | regno <<= 1; | |
2104 | regno += (given >> 5) & 1; | |
16980d0b | 2105 | } |
0313a2b8 NC |
2106 | else |
2107 | regno += ((given >> 5) & 1) << 4; | |
2108 | break; | |
8f06b2d8 | 2109 | |
0313a2b8 NC |
2110 | case '1': /* Sd, Dd */ |
2111 | regno = (given >> 12) & 0x0000000f; | |
2112 | if (single) | |
2113 | { | |
2114 | regno <<= 1; | |
2115 | regno += (given >> 22) & 1; | |
2116 | } | |
2117 | else | |
2118 | regno += ((given >> 22) & 1) << 4; | |
2119 | break; | |
8f06b2d8 | 2120 | |
0313a2b8 NC |
2121 | case '2': /* Sn, Dn */ |
2122 | regno = (given >> 16) & 0x0000000f; | |
2123 | if (single) | |
8f06b2d8 | 2124 | { |
0313a2b8 NC |
2125 | regno <<= 1; |
2126 | regno += (given >> 7) & 1; | |
8f06b2d8 | 2127 | } |
0313a2b8 NC |
2128 | else |
2129 | regno += ((given >> 7) & 1) << 4; | |
2130 | break; | |
7df76b80 | 2131 | |
0313a2b8 NC |
2132 | case '3': /* List */ |
2133 | func (stream, "{"); | |
2134 | regno = (given >> 12) & 0x0000000f; | |
2135 | if (single) | |
2136 | { | |
2137 | regno <<= 1; | |
2138 | regno += (given >> 22) & 1; | |
2139 | } | |
2140 | else | |
2141 | regno += ((given >> 22) & 1) << 4; | |
2142 | break; | |
a7f8487e | 2143 | |
0313a2b8 NC |
2144 | default: |
2145 | abort (); | |
8f06b2d8 | 2146 | } |
a7f8487e | 2147 | |
0313a2b8 NC |
2148 | func (stream, "%c%d", single ? 's' : 'd', regno); |
2149 | ||
2150 | if (*c == '3') | |
8f06b2d8 | 2151 | { |
0313a2b8 | 2152 | int count = given & 0xff; |
a7f8487e | 2153 | |
0313a2b8 NC |
2154 | if (single == 0) |
2155 | count >>= 1; | |
b34976b6 | 2156 | |
0313a2b8 | 2157 | if (--count) |
8f06b2d8 | 2158 | { |
0313a2b8 NC |
2159 | func (stream, "-%c%d", |
2160 | single ? 's' : 'd', | |
2161 | regno + count); | |
8f06b2d8 | 2162 | } |
0313a2b8 NC |
2163 | |
2164 | func (stream, "}"); | |
8f06b2d8 | 2165 | } |
0313a2b8 NC |
2166 | else if (*c == '4') |
2167 | func (stream, ", %c%d", single ? 's' : 'd', | |
2168 | regno + 1); | |
2169 | } | |
2170 | break; | |
2171 | ||
2172 | case 'L': | |
2173 | switch (given & 0x00400100) | |
2174 | { | |
2175 | case 0x00000000: func (stream, "b"); break; | |
2176 | case 0x00400000: func (stream, "h"); break; | |
2177 | case 0x00000100: func (stream, "w"); break; | |
2178 | case 0x00400100: func (stream, "d"); break; | |
2179 | default: | |
8f06b2d8 | 2180 | break; |
0313a2b8 NC |
2181 | } |
2182 | break; | |
b34976b6 | 2183 | |
0313a2b8 NC |
2184 | case 'Z': |
2185 | { | |
0313a2b8 NC |
2186 | /* given (20, 23) | given (0, 3) */ |
2187 | value = ((given >> 16) & 0xf0) | (given & 0xf); | |
2188 | func (stream, "%d", value); | |
2189 | } | |
2190 | break; | |
2d447fca | 2191 | |
0313a2b8 NC |
2192 | case 'l': |
2193 | /* This is like the 'A' operator, except that if | |
2194 | the width field "M" is zero, then the offset is | |
2195 | *not* multiplied by four. */ | |
2196 | { | |
2197 | int offset = given & 0xff; | |
2198 | int multiplier = (given & 0x00000100) ? 4 : 1; | |
2199 | ||
2200 | func (stream, "[%s", arm_regnames [(given >> 16) & 0xf]); | |
2201 | ||
05413229 NC |
2202 | if (multiplier > 1) |
2203 | { | |
2204 | value_in_comment = offset * multiplier; | |
c1e26897 | 2205 | if (NEGATIVE_BIT_SET) |
05413229 NC |
2206 | value_in_comment = - value_in_comment; |
2207 | } | |
2208 | ||
0313a2b8 NC |
2209 | if (offset) |
2210 | { | |
c1e26897 | 2211 | if (PRE_BIT_SET) |
0313a2b8 | 2212 | func (stream, ", #%s%d]%s", |
c1e26897 | 2213 | NEGATIVE_BIT_SET ? "-" : "", |
0313a2b8 | 2214 | offset * multiplier, |
c1e26897 | 2215 | WRITEBACK_BIT_SET ? "!" : ""); |
0313a2b8 NC |
2216 | else |
2217 | func (stream, "], #%s%d", | |
c1e26897 | 2218 | NEGATIVE_BIT_SET ? "-" : "", |
0313a2b8 | 2219 | offset * multiplier); |
2d447fca | 2220 | } |
0313a2b8 NC |
2221 | else |
2222 | func (stream, "]"); | |
2223 | } | |
2224 | break; | |
2225 | ||
2226 | case 'r': | |
2227 | { | |
2228 | int imm4 = (given >> 4) & 0xf; | |
c1e26897 NC |
2229 | int puw_bits = ((given >> 22) & 6) | ((given >> W_BIT) & 1); |
2230 | int ubit = ! NEGATIVE_BIT_SET; | |
0313a2b8 NC |
2231 | const char *rm = arm_regnames [given & 0xf]; |
2232 | const char *rn = arm_regnames [(given >> 16) & 0xf]; | |
2d447fca | 2233 | |
0313a2b8 | 2234 | switch (puw_bits) |
2d447fca | 2235 | { |
0313a2b8 NC |
2236 | case 1: |
2237 | case 3: | |
2238 | func (stream, "[%s], %c%s", rn, ubit ? '+' : '-', rm); | |
2239 | if (imm4) | |
2240 | func (stream, ", lsl #%d", imm4); | |
2241 | break; | |
2242 | ||
2243 | case 4: | |
2244 | case 5: | |
2245 | case 6: | |
2246 | case 7: | |
2247 | func (stream, "[%s, %c%s", rn, ubit ? '+' : '-', rm); | |
2248 | if (imm4 > 0) | |
2249 | func (stream, ", lsl #%d", imm4); | |
2250 | func (stream, "]"); | |
2251 | if (puw_bits == 5 || puw_bits == 7) | |
2252 | func (stream, "!"); | |
2253 | break; | |
2254 | ||
2255 | default: | |
2256 | func (stream, "INVALID"); | |
2d447fca | 2257 | } |
0313a2b8 NC |
2258 | } |
2259 | break; | |
2d447fca | 2260 | |
0313a2b8 NC |
2261 | case 'i': |
2262 | { | |
2263 | long imm5; | |
2264 | imm5 = ((given & 0x100) >> 4) | (given & 0xf); | |
2265 | func (stream, "%ld", (imm5 == 0) ? 32 : imm5); | |
8f06b2d8 | 2266 | } |
0313a2b8 NC |
2267 | break; |
2268 | ||
2269 | default: | |
2270 | abort (); | |
2271 | } | |
252b5132 | 2272 | } |
252b5132 | 2273 | } |
0313a2b8 NC |
2274 | else |
2275 | func (stream, "%c", *c); | |
252b5132 | 2276 | } |
05413229 NC |
2277 | |
2278 | if (value_in_comment > 32 || value_in_comment < -16) | |
d1aaab3c | 2279 | func (stream, "\t; 0x%lx", (value_in_comment & 0xffffffffUL)); |
05413229 | 2280 | |
ff4a8d2b NC |
2281 | if (is_unpredictable) |
2282 | func (stream, UNPREDICTABLE_INSTRUCTION); | |
2283 | ||
0313a2b8 | 2284 | return TRUE; |
252b5132 | 2285 | } |
8f06b2d8 | 2286 | return FALSE; |
252b5132 RH |
2287 | } |
2288 | ||
05413229 NC |
2289 | /* Decodes and prints ARM addressing modes. Returns the offset |
2290 | used in the address, if any, if it is worthwhile printing the | |
2291 | offset as a hexadecimal value in a comment at the end of the | |
2292 | line of disassembly. */ | |
2293 | ||
2294 | static signed long | |
62b3e311 PB |
2295 | print_arm_address (bfd_vma pc, struct disassemble_info *info, long given) |
2296 | { | |
2297 | void *stream = info->stream; | |
2298 | fprintf_ftype func = info->fprintf_func; | |
05413229 | 2299 | int offset = 0; |
62b3e311 PB |
2300 | |
2301 | if (((given & 0x000f0000) == 0x000f0000) | |
2302 | && ((given & 0x02000000) == 0)) | |
2303 | { | |
05413229 | 2304 | offset = given & 0xfff; |
62b3e311 PB |
2305 | |
2306 | func (stream, "[pc"); | |
2307 | ||
99ea83aa NC |
2308 | if (NEGATIVE_BIT_SET) |
2309 | offset = - offset; | |
2310 | ||
c1e26897 | 2311 | if (PRE_BIT_SET) |
62b3e311 | 2312 | { |
62b3e311 PB |
2313 | /* Pre-indexed. */ |
2314 | func (stream, ", #%d]", offset); | |
2315 | ||
2316 | offset += pc + 8; | |
2317 | ||
2318 | /* Cope with the possibility of write-back | |
2319 | being used. Probably a very dangerous thing | |
2320 | for the programmer to do, but who are we to | |
2321 | argue ? */ | |
c1e26897 | 2322 | if (WRITEBACK_BIT_SET) |
62b3e311 PB |
2323 | func (stream, "!"); |
2324 | } | |
c1e26897 | 2325 | else /* Post indexed. */ |
62b3e311 | 2326 | { |
62b3e311 PB |
2327 | func (stream, "], #%d", offset); |
2328 | ||
c1e26897 | 2329 | /* Ie ignore the offset. */ |
62b3e311 PB |
2330 | offset = pc + 8; |
2331 | } | |
2332 | ||
2333 | func (stream, "\t; "); | |
2334 | info->print_address_func (offset, info); | |
05413229 | 2335 | offset = 0; |
62b3e311 PB |
2336 | } |
2337 | else | |
2338 | { | |
2339 | func (stream, "[%s", | |
2340 | arm_regnames[(given >> 16) & 0xf]); | |
c1e26897 NC |
2341 | |
2342 | if (PRE_BIT_SET) | |
62b3e311 PB |
2343 | { |
2344 | if ((given & 0x02000000) == 0) | |
2345 | { | |
05413229 | 2346 | offset = given & 0xfff; |
62b3e311 PB |
2347 | if (offset) |
2348 | func (stream, ", #%s%d", | |
c1e26897 | 2349 | NEGATIVE_BIT_SET ? "-" : "", offset); |
62b3e311 PB |
2350 | } |
2351 | else | |
2352 | { | |
2353 | func (stream, ", %s", | |
c1e26897 | 2354 | NEGATIVE_BIT_SET ? "-" : ""); |
78c66db8 | 2355 | arm_decode_shift (given, func, stream, TRUE); |
62b3e311 PB |
2356 | } |
2357 | ||
2358 | func (stream, "]%s", | |
c1e26897 | 2359 | WRITEBACK_BIT_SET ? "!" : ""); |
62b3e311 PB |
2360 | } |
2361 | else | |
2362 | { | |
2363 | if ((given & 0x02000000) == 0) | |
2364 | { | |
05413229 | 2365 | offset = given & 0xfff; |
62b3e311 PB |
2366 | if (offset) |
2367 | func (stream, "], #%s%d", | |
c1e26897 | 2368 | NEGATIVE_BIT_SET ? "-" : "", offset); |
62b3e311 PB |
2369 | else |
2370 | func (stream, "]"); | |
2371 | } | |
2372 | else | |
2373 | { | |
2374 | func (stream, "], %s", | |
c1e26897 | 2375 | NEGATIVE_BIT_SET ? "-" : ""); |
78c66db8 | 2376 | arm_decode_shift (given, func, stream, TRUE); |
62b3e311 PB |
2377 | } |
2378 | } | |
2379 | } | |
05413229 NC |
2380 | |
2381 | return (signed long) offset; | |
62b3e311 PB |
2382 | } |
2383 | ||
16980d0b JB |
2384 | /* Print one neon instruction on INFO->STREAM. |
2385 | Return TRUE if the instuction matched, FALSE if this is not a | |
2386 | recognised neon instruction. */ | |
2387 | ||
2388 | static bfd_boolean | |
2389 | print_insn_neon (struct disassemble_info *info, long given, bfd_boolean thumb) | |
2390 | { | |
2391 | const struct opcode32 *insn; | |
2392 | void *stream = info->stream; | |
2393 | fprintf_ftype func = info->fprintf_func; | |
2394 | ||
2395 | if (thumb) | |
2396 | { | |
2397 | if ((given & 0xef000000) == 0xef000000) | |
2398 | { | |
0313a2b8 | 2399 | /* Move bit 28 to bit 24 to translate Thumb2 to ARM encoding. */ |
16980d0b JB |
2400 | unsigned long bit28 = given & (1 << 28); |
2401 | ||
2402 | given &= 0x00ffffff; | |
2403 | if (bit28) | |
2404 | given |= 0xf3000000; | |
2405 | else | |
2406 | given |= 0xf2000000; | |
2407 | } | |
2408 | else if ((given & 0xff000000) == 0xf9000000) | |
2409 | given ^= 0xf9000000 ^ 0xf4000000; | |
2410 | else | |
2411 | return FALSE; | |
2412 | } | |
2413 | ||
2414 | for (insn = neon_opcodes; insn->assembler; insn++) | |
2415 | { | |
2416 | if ((given & insn->mask) == insn->value) | |
2417 | { | |
05413229 | 2418 | signed long value_in_comment = 0; |
16980d0b JB |
2419 | const char *c; |
2420 | ||
2421 | for (c = insn->assembler; *c; c++) | |
2422 | { | |
2423 | if (*c == '%') | |
2424 | { | |
2425 | switch (*++c) | |
2426 | { | |
2427 | case '%': | |
2428 | func (stream, "%%"); | |
2429 | break; | |
2430 | ||
c22aaad1 PB |
2431 | case 'c': |
2432 | if (thumb && ifthen_state) | |
2433 | func (stream, "%s", arm_conditional[IFTHEN_COND]); | |
2434 | break; | |
2435 | ||
16980d0b JB |
2436 | case 'A': |
2437 | { | |
2438 | static const unsigned char enc[16] = | |
2439 | { | |
2440 | 0x4, 0x14, /* st4 0,1 */ | |
2441 | 0x4, /* st1 2 */ | |
2442 | 0x4, /* st2 3 */ | |
2443 | 0x3, /* st3 4 */ | |
2444 | 0x13, /* st3 5 */ | |
2445 | 0x3, /* st1 6 */ | |
2446 | 0x1, /* st1 7 */ | |
2447 | 0x2, /* st2 8 */ | |
2448 | 0x12, /* st2 9 */ | |
2449 | 0x2, /* st1 10 */ | |
2450 | 0, 0, 0, 0, 0 | |
2451 | }; | |
2452 | int rd = ((given >> 12) & 0xf) | (((given >> 22) & 1) << 4); | |
2453 | int rn = ((given >> 16) & 0xf); | |
2454 | int rm = ((given >> 0) & 0xf); | |
2455 | int align = ((given >> 4) & 0x3); | |
2456 | int type = ((given >> 8) & 0xf); | |
2457 | int n = enc[type] & 0xf; | |
2458 | int stride = (enc[type] >> 4) + 1; | |
2459 | int ix; | |
2460 | ||
2461 | func (stream, "{"); | |
2462 | if (stride > 1) | |
2463 | for (ix = 0; ix != n; ix++) | |
2464 | func (stream, "%sd%d", ix ? "," : "", rd + ix * stride); | |
2465 | else if (n == 1) | |
2466 | func (stream, "d%d", rd); | |
2467 | else | |
2468 | func (stream, "d%d-d%d", rd, rd + n - 1); | |
2469 | func (stream, "}, [%s", arm_regnames[rn]); | |
2470 | if (align) | |
2471 | func (stream, ", :%d", 32 << align); | |
2472 | func (stream, "]"); | |
2473 | if (rm == 0xd) | |
2474 | func (stream, "!"); | |
2475 | else if (rm != 0xf) | |
2476 | func (stream, ", %s", arm_regnames[rm]); | |
2477 | } | |
2478 | break; | |
2479 | ||
2480 | case 'B': | |
2481 | { | |
2482 | int rd = ((given >> 12) & 0xf) | (((given >> 22) & 1) << 4); | |
2483 | int rn = ((given >> 16) & 0xf); | |
2484 | int rm = ((given >> 0) & 0xf); | |
2485 | int idx_align = ((given >> 4) & 0xf); | |
2486 | int align = 0; | |
2487 | int size = ((given >> 10) & 0x3); | |
2488 | int idx = idx_align >> (size + 1); | |
2489 | int length = ((given >> 8) & 3) + 1; | |
2490 | int stride = 1; | |
2491 | int i; | |
2492 | ||
2493 | if (length > 1 && size > 0) | |
2494 | stride = (idx_align & (1 << size)) ? 2 : 1; | |
2495 | ||
2496 | switch (length) | |
2497 | { | |
2498 | case 1: | |
2499 | { | |
2500 | int amask = (1 << size) - 1; | |
2501 | if ((idx_align & (1 << size)) != 0) | |
2502 | return FALSE; | |
2503 | if (size > 0) | |
2504 | { | |
2505 | if ((idx_align & amask) == amask) | |
2506 | align = 8 << size; | |
2507 | else if ((idx_align & amask) != 0) | |
2508 | return FALSE; | |
2509 | } | |
2510 | } | |
2511 | break; | |
2512 | ||
2513 | case 2: | |
2514 | if (size == 2 && (idx_align & 2) != 0) | |
2515 | return FALSE; | |
2516 | align = (idx_align & 1) ? 16 << size : 0; | |
2517 | break; | |
2518 | ||
2519 | case 3: | |
2520 | if ((size == 2 && (idx_align & 3) != 0) | |
2521 | || (idx_align & 1) != 0) | |
2522 | return FALSE; | |
2523 | break; | |
2524 | ||
2525 | case 4: | |
2526 | if (size == 2) | |
2527 | { | |
2528 | if ((idx_align & 3) == 3) | |
2529 | return FALSE; | |
2530 | align = (idx_align & 3) * 64; | |
2531 | } | |
2532 | else | |
2533 | align = (idx_align & 1) ? 32 << size : 0; | |
2534 | break; | |
2535 | ||
2536 | default: | |
2537 | abort (); | |
2538 | } | |
2539 | ||
2540 | func (stream, "{"); | |
2541 | for (i = 0; i < length; i++) | |
2542 | func (stream, "%sd%d[%d]", (i == 0) ? "" : ",", | |
2543 | rd + i * stride, idx); | |
2544 | func (stream, "}, [%s", arm_regnames[rn]); | |
2545 | if (align) | |
2546 | func (stream, ", :%d", align); | |
2547 | func (stream, "]"); | |
2548 | if (rm == 0xd) | |
2549 | func (stream, "!"); | |
2550 | else if (rm != 0xf) | |
2551 | func (stream, ", %s", arm_regnames[rm]); | |
2552 | } | |
2553 | break; | |
2554 | ||
2555 | case 'C': | |
2556 | { | |
2557 | int rd = ((given >> 12) & 0xf) | (((given >> 22) & 1) << 4); | |
2558 | int rn = ((given >> 16) & 0xf); | |
2559 | int rm = ((given >> 0) & 0xf); | |
2560 | int align = ((given >> 4) & 0x1); | |
2561 | int size = ((given >> 6) & 0x3); | |
2562 | int type = ((given >> 8) & 0x3); | |
2563 | int n = type + 1; | |
2564 | int stride = ((given >> 5) & 0x1); | |
2565 | int ix; | |
2566 | ||
2567 | if (stride && (n == 1)) | |
2568 | n++; | |
2569 | else | |
2570 | stride++; | |
2571 | ||
2572 | func (stream, "{"); | |
2573 | if (stride > 1) | |
2574 | for (ix = 0; ix != n; ix++) | |
2575 | func (stream, "%sd%d[]", ix ? "," : "", rd + ix * stride); | |
2576 | else if (n == 1) | |
2577 | func (stream, "d%d[]", rd); | |
2578 | else | |
2579 | func (stream, "d%d[]-d%d[]", rd, rd + n - 1); | |
2580 | func (stream, "}, [%s", arm_regnames[rn]); | |
2581 | if (align) | |
2582 | { | |
91d6fa6a | 2583 | align = (8 * (type + 1)) << size; |
16980d0b JB |
2584 | if (type == 3) |
2585 | align = (size > 1) ? align >> 1 : align; | |
2586 | if (type == 2 || (type == 0 && !size)) | |
2587 | func (stream, ", :<bad align %d>", align); | |
2588 | else | |
2589 | func (stream, ", :%d", align); | |
2590 | } | |
2591 | func (stream, "]"); | |
2592 | if (rm == 0xd) | |
2593 | func (stream, "!"); | |
2594 | else if (rm != 0xf) | |
2595 | func (stream, ", %s", arm_regnames[rm]); | |
2596 | } | |
2597 | break; | |
2598 | ||
2599 | case 'D': | |
2600 | { | |
2601 | int raw_reg = (given & 0xf) | ((given >> 1) & 0x10); | |
2602 | int size = (given >> 20) & 3; | |
2603 | int reg = raw_reg & ((4 << size) - 1); | |
2604 | int ix = raw_reg >> size >> 2; | |
2605 | ||
2606 | func (stream, "d%d[%d]", reg, ix); | |
2607 | } | |
2608 | break; | |
2609 | ||
2610 | case 'E': | |
fe56b6ce | 2611 | /* Neon encoded constant for mov, mvn, vorr, vbic. */ |
16980d0b JB |
2612 | { |
2613 | int bits = 0; | |
2614 | int cmode = (given >> 8) & 0xf; | |
2615 | int op = (given >> 5) & 0x1; | |
2616 | unsigned long value = 0, hival = 0; | |
2617 | unsigned shift; | |
2618 | int size = 0; | |
0dbde4cf | 2619 | int isfloat = 0; |
16980d0b JB |
2620 | |
2621 | bits |= ((given >> 24) & 1) << 7; | |
2622 | bits |= ((given >> 16) & 7) << 4; | |
2623 | bits |= ((given >> 0) & 15) << 0; | |
2624 | ||
2625 | if (cmode < 8) | |
2626 | { | |
2627 | shift = (cmode >> 1) & 3; | |
fe56b6ce | 2628 | value = (unsigned long) bits << (8 * shift); |
16980d0b JB |
2629 | size = 32; |
2630 | } | |
2631 | else if (cmode < 12) | |
2632 | { | |
2633 | shift = (cmode >> 1) & 1; | |
fe56b6ce | 2634 | value = (unsigned long) bits << (8 * shift); |
16980d0b JB |
2635 | size = 16; |
2636 | } | |
2637 | else if (cmode < 14) | |
2638 | { | |
2639 | shift = (cmode & 1) + 1; | |
fe56b6ce | 2640 | value = (unsigned long) bits << (8 * shift); |
16980d0b JB |
2641 | value |= (1ul << (8 * shift)) - 1; |
2642 | size = 32; | |
2643 | } | |
2644 | else if (cmode == 14) | |
2645 | { | |
2646 | if (op) | |
2647 | { | |
fe56b6ce | 2648 | /* Bit replication into bytes. */ |
16980d0b JB |
2649 | int ix; |
2650 | unsigned long mask; | |
2651 | ||
2652 | value = 0; | |
2653 | hival = 0; | |
2654 | for (ix = 7; ix >= 0; ix--) | |
2655 | { | |
2656 | mask = ((bits >> ix) & 1) ? 0xff : 0; | |
2657 | if (ix <= 3) | |
2658 | value = (value << 8) | mask; | |
2659 | else | |
2660 | hival = (hival << 8) | mask; | |
2661 | } | |
2662 | size = 64; | |
2663 | } | |
2664 | else | |
2665 | { | |
fe56b6ce NC |
2666 | /* Byte replication. */ |
2667 | value = (unsigned long) bits; | |
16980d0b JB |
2668 | size = 8; |
2669 | } | |
2670 | } | |
2671 | else if (!op) | |
2672 | { | |
fe56b6ce | 2673 | /* Floating point encoding. */ |
16980d0b JB |
2674 | int tmp; |
2675 | ||
fe56b6ce NC |
2676 | value = (unsigned long) (bits & 0x7f) << 19; |
2677 | value |= (unsigned long) (bits & 0x80) << 24; | |
16980d0b | 2678 | tmp = bits & 0x40 ? 0x3c : 0x40; |
fe56b6ce | 2679 | value |= (unsigned long) tmp << 24; |
16980d0b | 2680 | size = 32; |
0dbde4cf | 2681 | isfloat = 1; |
16980d0b JB |
2682 | } |
2683 | else | |
2684 | { | |
2685 | func (stream, "<illegal constant %.8x:%x:%x>", | |
2686 | bits, cmode, op); | |
2687 | size = 32; | |
2688 | break; | |
2689 | } | |
2690 | switch (size) | |
2691 | { | |
2692 | case 8: | |
2693 | func (stream, "#%ld\t; 0x%.2lx", value, value); | |
2694 | break; | |
2695 | ||
2696 | case 16: | |
2697 | func (stream, "#%ld\t; 0x%.4lx", value, value); | |
2698 | break; | |
2699 | ||
2700 | case 32: | |
0dbde4cf JB |
2701 | if (isfloat) |
2702 | { | |
2703 | unsigned char valbytes[4]; | |
2704 | double fvalue; | |
2705 | ||
2706 | /* Do this a byte at a time so we don't have to | |
2707 | worry about the host's endianness. */ | |
2708 | valbytes[0] = value & 0xff; | |
2709 | valbytes[1] = (value >> 8) & 0xff; | |
2710 | valbytes[2] = (value >> 16) & 0xff; | |
2711 | valbytes[3] = (value >> 24) & 0xff; | |
2712 | ||
2713 | floatformat_to_double | |
c1e26897 NC |
2714 | (& floatformat_ieee_single_little, valbytes, |
2715 | & fvalue); | |
0dbde4cf JB |
2716 | |
2717 | func (stream, "#%.7g\t; 0x%.8lx", fvalue, | |
2718 | value); | |
2719 | } | |
2720 | else | |
4e9d3b81 | 2721 | func (stream, "#%ld\t; 0x%.8lx", |
c1e26897 NC |
2722 | (long) (NEGATIVE_BIT_SET ? value | ~0xffffffffL : value), |
2723 | value); | |
16980d0b JB |
2724 | break; |
2725 | ||
2726 | case 64: | |
2727 | func (stream, "#0x%.8lx%.8lx", hival, value); | |
2728 | break; | |
2729 | ||
2730 | default: | |
2731 | abort (); | |
2732 | } | |
2733 | } | |
2734 | break; | |
2735 | ||
2736 | case 'F': | |
2737 | { | |
2738 | int regno = ((given >> 16) & 0xf) | ((given >> (7 - 4)) & 0x10); | |
2739 | int num = (given >> 8) & 0x3; | |
2740 | ||
2741 | if (!num) | |
2742 | func (stream, "{d%d}", regno); | |
2743 | else if (num + regno >= 32) | |
2744 | func (stream, "{d%d-<overflow reg d%d}", regno, regno + num); | |
2745 | else | |
2746 | func (stream, "{d%d-d%d}", regno, regno + num); | |
2747 | } | |
2748 | break; | |
2749 | ||
2750 | ||
2751 | case '0': case '1': case '2': case '3': case '4': | |
2752 | case '5': case '6': case '7': case '8': case '9': | |
2753 | { | |
2754 | int width; | |
2755 | unsigned long value; | |
2756 | ||
2757 | c = arm_decode_bitfield (c, given, &value, &width); | |
2758 | ||
2759 | switch (*c) | |
2760 | { | |
2761 | case 'r': | |
2762 | func (stream, "%s", arm_regnames[value]); | |
2763 | break; | |
2764 | case 'd': | |
2765 | func (stream, "%ld", value); | |
05413229 | 2766 | value_in_comment = value; |
16980d0b JB |
2767 | break; |
2768 | case 'e': | |
2769 | func (stream, "%ld", (1ul << width) - value); | |
2770 | break; | |
2771 | ||
2772 | case 'S': | |
2773 | case 'T': | |
2774 | case 'U': | |
05413229 | 2775 | /* Various width encodings. */ |
16980d0b JB |
2776 | { |
2777 | int base = 8 << (*c - 'S'); /* 8,16 or 32 */ | |
2778 | int limit; | |
2779 | unsigned low, high; | |
2780 | ||
2781 | c++; | |
2782 | if (*c >= '0' && *c <= '9') | |
2783 | limit = *c - '0'; | |
2784 | else if (*c >= 'a' && *c <= 'f') | |
2785 | limit = *c - 'a' + 10; | |
2786 | else | |
2787 | abort (); | |
2788 | low = limit >> 2; | |
2789 | high = limit & 3; | |
2790 | ||
2791 | if (value < low || value > high) | |
2792 | func (stream, "<illegal width %d>", base << value); | |
2793 | else | |
2794 | func (stream, "%d", base << value); | |
2795 | } | |
2796 | break; | |
2797 | case 'R': | |
2798 | if (given & (1 << 6)) | |
2799 | goto Q; | |
2800 | /* FALLTHROUGH */ | |
2801 | case 'D': | |
2802 | func (stream, "d%ld", value); | |
2803 | break; | |
2804 | case 'Q': | |
2805 | Q: | |
2806 | if (value & 1) | |
2807 | func (stream, "<illegal reg q%ld.5>", value >> 1); | |
2808 | else | |
2809 | func (stream, "q%ld", value >> 1); | |
2810 | break; | |
2811 | ||
2812 | case '`': | |
2813 | c++; | |
2814 | if (value == 0) | |
2815 | func (stream, "%c", *c); | |
2816 | break; | |
2817 | case '\'': | |
2818 | c++; | |
2819 | if (value == ((1ul << width) - 1)) | |
2820 | func (stream, "%c", *c); | |
2821 | break; | |
2822 | case '?': | |
fe56b6ce | 2823 | func (stream, "%c", c[(1 << width) - (int) value]); |
16980d0b JB |
2824 | c += 1 << width; |
2825 | break; | |
2826 | default: | |
2827 | abort (); | |
2828 | } | |
2829 | break; | |
2830 | ||
2831 | default: | |
2832 | abort (); | |
2833 | } | |
2834 | } | |
2835 | } | |
2836 | else | |
2837 | func (stream, "%c", *c); | |
2838 | } | |
05413229 NC |
2839 | |
2840 | if (value_in_comment > 32 || value_in_comment < -16) | |
2841 | func (stream, "\t; 0x%lx", value_in_comment); | |
2842 | ||
16980d0b JB |
2843 | return TRUE; |
2844 | } | |
2845 | } | |
2846 | return FALSE; | |
2847 | } | |
2848 | ||
4a5329c6 ZW |
2849 | /* Print one ARM instruction from PC on INFO->STREAM. */ |
2850 | ||
2851 | static void | |
2852 | print_insn_arm (bfd_vma pc, struct disassemble_info *info, long given) | |
252b5132 | 2853 | { |
6b5d3a4d | 2854 | const struct opcode32 *insn; |
6a51a8a8 | 2855 | void *stream = info->stream; |
6b5d3a4d | 2856 | fprintf_ftype func = info->fprintf_func; |
b0e28b39 | 2857 | struct arm_private_data *private_data = info->private_data; |
252b5132 | 2858 | |
16980d0b JB |
2859 | if (print_insn_coprocessor (pc, info, given, FALSE)) |
2860 | return; | |
2861 | ||
2862 | if (print_insn_neon (info, given, FALSE)) | |
8f06b2d8 PB |
2863 | return; |
2864 | ||
252b5132 RH |
2865 | for (insn = arm_opcodes; insn->assembler; insn++) |
2866 | { | |
0313a2b8 NC |
2867 | if ((given & insn->mask) != insn->value) |
2868 | continue; | |
2869 | ||
b0e28b39 | 2870 | if ((insn->arch & private_data->features.core) == 0) |
0313a2b8 NC |
2871 | continue; |
2872 | ||
2873 | /* Special case: an instruction with all bits set in the condition field | |
2874 | (0xFnnn_nnnn) is only matched if all those bits are set in insn->mask, | |
2875 | or by the catchall at the end of the table. */ | |
2876 | if ((given & 0xF0000000) != 0xF0000000 | |
2877 | || (insn->mask & 0xF0000000) == 0xF0000000 | |
2878 | || (insn->mask == 0 && insn->value == 0)) | |
252b5132 | 2879 | { |
ff4a8d2b NC |
2880 | unsigned long u_reg = 16; |
2881 | unsigned long U_reg = 16; | |
ab8e2090 | 2882 | bfd_boolean is_unpredictable = FALSE; |
05413229 | 2883 | signed long value_in_comment = 0; |
6b5d3a4d | 2884 | const char *c; |
b34976b6 | 2885 | |
252b5132 RH |
2886 | for (c = insn->assembler; *c; c++) |
2887 | { | |
2888 | if (*c == '%') | |
2889 | { | |
c1e26897 NC |
2890 | bfd_boolean allow_unpredictable = FALSE; |
2891 | ||
252b5132 RH |
2892 | switch (*++c) |
2893 | { | |
2894 | case '%': | |
2895 | func (stream, "%%"); | |
2896 | break; | |
2897 | ||
2898 | case 'a': | |
05413229 | 2899 | value_in_comment = print_arm_address (pc, info, given); |
62b3e311 | 2900 | break; |
252b5132 | 2901 | |
62b3e311 PB |
2902 | case 'P': |
2903 | /* Set P address bit and use normal address | |
2904 | printing routine. */ | |
c1e26897 | 2905 | value_in_comment = print_arm_address (pc, info, given | (1 << P_BIT)); |
252b5132 RH |
2906 | break; |
2907 | ||
c1e26897 NC |
2908 | case 'S': |
2909 | allow_unpredictable = TRUE; | |
252b5132 RH |
2910 | case 's': |
2911 | if ((given & 0x004f0000) == 0x004f0000) | |
2912 | { | |
58efb6c0 | 2913 | /* PC relative with immediate offset. */ |
252b5132 | 2914 | int offset = ((given & 0xf00) >> 4) | (given & 0xf); |
b34976b6 | 2915 | |
c1e26897 NC |
2916 | if (NEGATIVE_BIT_SET) |
2917 | offset = - offset; | |
b34976b6 | 2918 | |
aefd8a40 NC |
2919 | if (PRE_BIT_SET) |
2920 | { | |
945ee430 NC |
2921 | if (offset) |
2922 | func (stream, "[pc, #%d]\t; ", offset); | |
2923 | else | |
2924 | func (stream, "[pc]\t; "); | |
aefd8a40 NC |
2925 | info->print_address_func (offset + pc + 8, info); |
2926 | } | |
2927 | else | |
2928 | { | |
2929 | func (stream, "[pc], #%d", offset); | |
ff4a8d2b NC |
2930 | if (! allow_unpredictable) |
2931 | is_unpredictable = TRUE; | |
aefd8a40 | 2932 | } |
252b5132 RH |
2933 | } |
2934 | else | |
2935 | { | |
fe56b6ce NC |
2936 | int offset = ((given & 0xf00) >> 4) | (given & 0xf); |
2937 | ||
c1e26897 NC |
2938 | if (NEGATIVE_BIT_SET) |
2939 | offset = - offset; | |
fe56b6ce | 2940 | |
b34976b6 | 2941 | func (stream, "[%s", |
252b5132 | 2942 | arm_regnames[(given >> 16) & 0xf]); |
fe56b6ce | 2943 | |
c1e26897 | 2944 | if (PRE_BIT_SET) |
252b5132 | 2945 | { |
c1e26897 | 2946 | if (IMMEDIATE_BIT_SET) |
252b5132 | 2947 | { |
945ee430 NC |
2948 | if (WRITEBACK_BIT_SET) |
2949 | /* Immediate Pre-indexed. */ | |
2950 | /* PR 10924: Offset must be printed, even if it is zero. */ | |
2951 | func (stream, ", #%d", offset); | |
2952 | else if (offset) | |
2953 | /* Immediate Offset: printing zero offset is optional. */ | |
2954 | func (stream, ", #%d", offset); | |
2955 | ||
fe56b6ce | 2956 | value_in_comment = offset; |
252b5132 | 2957 | } |
945ee430 | 2958 | else |
ff4a8d2b NC |
2959 | { |
2960 | /* Register Offset or Register Pre-Indexed. */ | |
2961 | func (stream, ", %s%s", | |
2962 | NEGATIVE_BIT_SET ? "-" : "", | |
2963 | arm_regnames[given & 0xf]); | |
2964 | ||
2965 | /* Writing back to the register that is the source/ | |
2966 | destination of the load/store is unpredictable. */ | |
2967 | if (! allow_unpredictable | |
2968 | && WRITEBACK_BIT_SET | |
2969 | && ((given & 0xf) == ((given >> 12) & 0xf))) | |
2970 | is_unpredictable = TRUE; | |
2971 | } | |
252b5132 | 2972 | |
b34976b6 | 2973 | func (stream, "]%s", |
c1e26897 | 2974 | WRITEBACK_BIT_SET ? "!" : ""); |
252b5132 | 2975 | } |
945ee430 | 2976 | else |
252b5132 | 2977 | { |
c1e26897 | 2978 | if (IMMEDIATE_BIT_SET) |
252b5132 | 2979 | { |
945ee430 | 2980 | /* Immediate Post-indexed. */ |
aefd8a40 NC |
2981 | /* PR 10924: Offset must be printed, even if it is zero. */ |
2982 | func (stream, "], #%d", offset); | |
fe56b6ce | 2983 | value_in_comment = offset; |
252b5132 | 2984 | } |
945ee430 | 2985 | else |
ff4a8d2b NC |
2986 | { |
2987 | /* Register Post-indexed. */ | |
2988 | func (stream, "], %s%s", | |
2989 | NEGATIVE_BIT_SET ? "-" : "", | |
2990 | arm_regnames[given & 0xf]); | |
2991 | ||
2992 | /* Writing back to the register that is the source/ | |
2993 | destination of the load/store is unpredictable. */ | |
2994 | if (! allow_unpredictable | |
2995 | && (given & 0xf) == ((given >> 12) & 0xf)) | |
2996 | is_unpredictable = TRUE; | |
2997 | } | |
c1e26897 | 2998 | |
07a28fab NC |
2999 | if (! allow_unpredictable) |
3000 | { | |
3001 | /* Writeback is automatically implied by post- addressing. | |
3002 | Setting the W bit is unnecessary and ARM specify it as | |
3003 | being unpredictable. */ | |
3004 | if (WRITEBACK_BIT_SET | |
3005 | /* Specifying the PC register as the post-indexed | |
3006 | registers is also unpredictable. */ | |
ab8e2090 NC |
3007 | || (! IMMEDIATE_BIT_SET && ((given & 0xf) == 0xf))) |
3008 | is_unpredictable = TRUE; | |
07a28fab | 3009 | } |
252b5132 RH |
3010 | } |
3011 | } | |
3012 | break; | |
b34976b6 | 3013 | |
252b5132 | 3014 | case 'b': |
6b5d3a4d ZW |
3015 | { |
3016 | int disp = (((given & 0xffffff) ^ 0x800000) - 0x800000); | |
05413229 | 3017 | info->print_address_func (disp * 4 + pc + 8, info); |
6b5d3a4d | 3018 | } |
252b5132 RH |
3019 | break; |
3020 | ||
3021 | case 'c': | |
c22aaad1 PB |
3022 | if (((given >> 28) & 0xf) != 0xe) |
3023 | func (stream, "%s", | |
3024 | arm_conditional [(given >> 28) & 0xf]); | |
252b5132 RH |
3025 | break; |
3026 | ||
3027 | case 'm': | |
3028 | { | |
3029 | int started = 0; | |
3030 | int reg; | |
3031 | ||
3032 | func (stream, "{"); | |
3033 | for (reg = 0; reg < 16; reg++) | |
3034 | if ((given & (1 << reg)) != 0) | |
3035 | { | |
3036 | if (started) | |
3037 | func (stream, ", "); | |
3038 | started = 1; | |
3039 | func (stream, "%s", arm_regnames[reg]); | |
3040 | } | |
3041 | func (stream, "}"); | |
ab8e2090 NC |
3042 | if (! started) |
3043 | is_unpredictable = TRUE; | |
252b5132 RH |
3044 | } |
3045 | break; | |
3046 | ||
37b37b2d | 3047 | case 'q': |
78c66db8 | 3048 | arm_decode_shift (given, func, stream, FALSE); |
37b37b2d RE |
3049 | break; |
3050 | ||
252b5132 RH |
3051 | case 'o': |
3052 | if ((given & 0x02000000) != 0) | |
3053 | { | |
3054 | int rotate = (given & 0xf00) >> 7; | |
3055 | int immed = (given & 0xff); | |
fe56b6ce | 3056 | |
9f20bbfd NC |
3057 | immed = (((immed << (32 - rotate)) |
3058 | | (immed >> rotate)) & 0xffffffff); | |
fe56b6ce NC |
3059 | func (stream, "#%d", immed); |
3060 | value_in_comment = immed; | |
252b5132 RH |
3061 | } |
3062 | else | |
78c66db8 | 3063 | arm_decode_shift (given, func, stream, TRUE); |
252b5132 RH |
3064 | break; |
3065 | ||
3066 | case 'p': | |
3067 | if ((given & 0x0000f000) == 0x0000f000) | |
aefd8a40 NC |
3068 | { |
3069 | /* The p-variants of tst/cmp/cmn/teq are the pre-V6 | |
3070 | mechanism for setting PSR flag bits. They are | |
3071 | obsolete in V6 onwards. */ | |
b0e28b39 | 3072 | if ((private_data->features.core & ARM_EXT_V6) == 0) |
aefd8a40 NC |
3073 | func (stream, "p"); |
3074 | } | |
252b5132 RH |
3075 | break; |
3076 | ||
3077 | case 't': | |
3078 | if ((given & 0x01200000) == 0x00200000) | |
3079 | func (stream, "t"); | |
3080 | break; | |
3081 | ||
252b5132 | 3082 | case 'A': |
05413229 NC |
3083 | { |
3084 | int offset = given & 0xff; | |
f02232aa | 3085 | |
05413229 | 3086 | value_in_comment = offset * 4; |
c1e26897 | 3087 | if (NEGATIVE_BIT_SET) |
05413229 | 3088 | value_in_comment = - value_in_comment; |
f02232aa | 3089 | |
05413229 | 3090 | func (stream, "[%s", arm_regnames [(given >> 16) & 0xf]); |
f02232aa | 3091 | |
c1e26897 | 3092 | if (PRE_BIT_SET) |
05413229 NC |
3093 | { |
3094 | if (offset) | |
fe56b6ce NC |
3095 | func (stream, ", #%d]%s", |
3096 | value_in_comment, | |
c1e26897 | 3097 | WRITEBACK_BIT_SET ? "!" : ""); |
05413229 NC |
3098 | else |
3099 | func (stream, "]"); | |
3100 | } | |
3101 | else | |
3102 | { | |
3103 | func (stream, "]"); | |
f02232aa | 3104 | |
c1e26897 | 3105 | if (WRITEBACK_BIT_SET) |
05413229 NC |
3106 | { |
3107 | if (offset) | |
fe56b6ce | 3108 | func (stream, ", #%d", value_in_comment); |
05413229 NC |
3109 | } |
3110 | else | |
fe56b6ce NC |
3111 | { |
3112 | func (stream, ", {%d}", offset); | |
3113 | value_in_comment = offset; | |
3114 | } | |
05413229 NC |
3115 | } |
3116 | } | |
252b5132 RH |
3117 | break; |
3118 | ||
077b8428 NC |
3119 | case 'B': |
3120 | /* Print ARM V5 BLX(1) address: pc+25 bits. */ | |
3121 | { | |
3122 | bfd_vma address; | |
3123 | bfd_vma offset = 0; | |
b34976b6 | 3124 | |
c1e26897 | 3125 | if (! NEGATIVE_BIT_SET) |
077b8428 NC |
3126 | /* Is signed, hi bits should be ones. */ |
3127 | offset = (-1) ^ 0x00ffffff; | |
3128 | ||
3129 | /* Offset is (SignExtend(offset field)<<2). */ | |
3130 | offset += given & 0x00ffffff; | |
3131 | offset <<= 2; | |
3132 | address = offset + pc + 8; | |
b34976b6 | 3133 | |
8f06b2d8 PB |
3134 | if (given & 0x01000000) |
3135 | /* H bit allows addressing to 2-byte boundaries. */ | |
3136 | address += 2; | |
b1ee46c5 | 3137 | |
8f06b2d8 | 3138 | info->print_address_func (address, info); |
b1ee46c5 | 3139 | } |
b1ee46c5 AH |
3140 | break; |
3141 | ||
252b5132 | 3142 | case 'C': |
6eeeb4b4 AO |
3143 | func (stream, "_"); |
3144 | if (given & 0x80000) | |
3145 | func (stream, "f"); | |
3146 | if (given & 0x40000) | |
3147 | func (stream, "s"); | |
3148 | if (given & 0x20000) | |
3149 | func (stream, "x"); | |
3150 | if (given & 0x10000) | |
3151 | func (stream, "c"); | |
252b5132 RH |
3152 | break; |
3153 | ||
62b3e311 PB |
3154 | case 'U': |
3155 | switch (given & 0xf) | |
3156 | { | |
fe56b6ce NC |
3157 | case 0xf: func (stream, "sy"); break; |
3158 | case 0x7: func (stream, "un"); break; | |
3159 | case 0xe: func (stream, "st"); break; | |
3160 | case 0x6: func (stream, "unst"); break; | |
62b3e311 | 3161 | default: |
fe56b6ce | 3162 | func (stream, "#%d", (int) given & 0xf); |
62b3e311 PB |
3163 | break; |
3164 | } | |
3165 | break; | |
3166 | ||
b34976b6 | 3167 | case '0': case '1': case '2': case '3': case '4': |
252b5132 RH |
3168 | case '5': case '6': case '7': case '8': case '9': |
3169 | { | |
16980d0b JB |
3170 | int width; |
3171 | unsigned long value; | |
252b5132 | 3172 | |
16980d0b JB |
3173 | c = arm_decode_bitfield (c, given, &value, &width); |
3174 | ||
252b5132 RH |
3175 | switch (*c) |
3176 | { | |
ab8e2090 NC |
3177 | case 'R': |
3178 | if (value == 15) | |
3179 | is_unpredictable = TRUE; | |
3180 | /* Fall through. */ | |
16980d0b | 3181 | case 'r': |
ff4a8d2b NC |
3182 | if (c[1] == 'u') |
3183 | { | |
3184 | /* Eat the 'u' character. */ | |
3185 | ++ c; | |
3186 | ||
3187 | if (u_reg == value) | |
3188 | is_unpredictable = TRUE; | |
3189 | u_reg = value; | |
3190 | } | |
3191 | if (c[1] == 'U') | |
3192 | { | |
3193 | /* Eat the 'U' character. */ | |
3194 | ++ c; | |
3195 | ||
3196 | if (U_reg == value) | |
3197 | is_unpredictable = TRUE; | |
3198 | U_reg = value; | |
3199 | } | |
16980d0b JB |
3200 | func (stream, "%s", arm_regnames[value]); |
3201 | break; | |
3202 | case 'd': | |
3203 | func (stream, "%ld", value); | |
05413229 | 3204 | value_in_comment = value; |
16980d0b JB |
3205 | break; |
3206 | case 'b': | |
3207 | func (stream, "%ld", value * 8); | |
05413229 | 3208 | value_in_comment = value * 8; |
16980d0b JB |
3209 | break; |
3210 | case 'W': | |
3211 | func (stream, "%ld", value + 1); | |
05413229 | 3212 | value_in_comment = value + 1; |
16980d0b JB |
3213 | break; |
3214 | case 'x': | |
3215 | func (stream, "0x%08lx", value); | |
3216 | ||
3217 | /* Some SWI instructions have special | |
3218 | meanings. */ | |
3219 | if ((given & 0x0fffffff) == 0x0FF00000) | |
3220 | func (stream, "\t; IMB"); | |
3221 | else if ((given & 0x0fffffff) == 0x0FF00001) | |
3222 | func (stream, "\t; IMBRange"); | |
3223 | break; | |
3224 | case 'X': | |
3225 | func (stream, "%01lx", value & 0xf); | |
05413229 | 3226 | value_in_comment = value; |
252b5132 RH |
3227 | break; |
3228 | case '`': | |
3229 | c++; | |
16980d0b | 3230 | if (value == 0) |
252b5132 RH |
3231 | func (stream, "%c", *c); |
3232 | break; | |
3233 | case '\'': | |
3234 | c++; | |
16980d0b | 3235 | if (value == ((1ul << width) - 1)) |
252b5132 RH |
3236 | func (stream, "%c", *c); |
3237 | break; | |
3238 | case '?': | |
fe56b6ce | 3239 | func (stream, "%c", c[(1 << width) - (int) value]); |
16980d0b | 3240 | c += 1 << width; |
252b5132 RH |
3241 | break; |
3242 | default: | |
3243 | abort (); | |
3244 | } | |
3245 | break; | |
3246 | ||
0dd132b6 NC |
3247 | case 'e': |
3248 | { | |
3249 | int imm; | |
3250 | ||
3251 | imm = (given & 0xf) | ((given & 0xfff00) >> 4); | |
3252 | func (stream, "%d", imm); | |
fe56b6ce | 3253 | value_in_comment = imm; |
0dd132b6 NC |
3254 | } |
3255 | break; | |
3256 | ||
0a003adc ZW |
3257 | case 'E': |
3258 | /* LSB and WIDTH fields of BFI or BFC. The machine- | |
3259 | language instruction encodes LSB and MSB. */ | |
3260 | { | |
3261 | long msb = (given & 0x001f0000) >> 16; | |
3262 | long lsb = (given & 0x00000f80) >> 7; | |
91d6fa6a | 3263 | long w = msb - lsb + 1; |
fe56b6ce | 3264 | |
91d6fa6a NC |
3265 | if (w > 0) |
3266 | func (stream, "#%lu, #%lu", lsb, w); | |
0a003adc ZW |
3267 | else |
3268 | func (stream, "(invalid: %lu:%lu)", lsb, msb); | |
3269 | } | |
3270 | break; | |
3271 | ||
3272 | case 'V': | |
3273 | /* 16-bit unsigned immediate from a MOVT or MOVW | |
3274 | instruction, encoded in bits 0:11 and 15:19. */ | |
3275 | { | |
3276 | long hi = (given & 0x000f0000) >> 4; | |
3277 | long lo = (given & 0x00000fff); | |
3278 | long imm16 = hi | lo; | |
fe56b6ce NC |
3279 | |
3280 | func (stream, "#%lu", imm16); | |
3281 | value_in_comment = imm16; | |
0a003adc ZW |
3282 | } |
3283 | break; | |
3284 | ||
252b5132 RH |
3285 | default: |
3286 | abort (); | |
3287 | } | |
3288 | } | |
3289 | } | |
3290 | else | |
3291 | func (stream, "%c", *c); | |
3292 | } | |
05413229 NC |
3293 | |
3294 | if (value_in_comment > 32 || value_in_comment < -16) | |
d1aaab3c | 3295 | func (stream, "\t; 0x%lx", (value_in_comment & 0xffffffffUL)); |
ab8e2090 NC |
3296 | |
3297 | if (is_unpredictable) | |
3298 | func (stream, UNPREDICTABLE_INSTRUCTION); | |
ff4a8d2b | 3299 | |
4a5329c6 | 3300 | return; |
252b5132 RH |
3301 | } |
3302 | } | |
3303 | abort (); | |
3304 | } | |
3305 | ||
4a5329c6 | 3306 | /* Print one 16-bit Thumb instruction from PC on INFO->STREAM. */ |
baf0cc5e | 3307 | |
4a5329c6 ZW |
3308 | static void |
3309 | print_insn_thumb16 (bfd_vma pc, struct disassemble_info *info, long given) | |
252b5132 | 3310 | { |
6b5d3a4d | 3311 | const struct opcode16 *insn; |
6a51a8a8 AM |
3312 | void *stream = info->stream; |
3313 | fprintf_ftype func = info->fprintf_func; | |
252b5132 RH |
3314 | |
3315 | for (insn = thumb_opcodes; insn->assembler; insn++) | |
c19d1205 ZW |
3316 | if ((given & insn->mask) == insn->value) |
3317 | { | |
05413229 | 3318 | signed long value_in_comment = 0; |
6b5d3a4d | 3319 | const char *c = insn->assembler; |
05413229 | 3320 | |
c19d1205 ZW |
3321 | for (; *c; c++) |
3322 | { | |
3323 | int domaskpc = 0; | |
3324 | int domasklr = 0; | |
3325 | ||
3326 | if (*c != '%') | |
3327 | { | |
3328 | func (stream, "%c", *c); | |
3329 | continue; | |
3330 | } | |
252b5132 | 3331 | |
c19d1205 ZW |
3332 | switch (*++c) |
3333 | { | |
3334 | case '%': | |
3335 | func (stream, "%%"); | |
3336 | break; | |
b34976b6 | 3337 | |
c22aaad1 PB |
3338 | case 'c': |
3339 | if (ifthen_state) | |
3340 | func (stream, "%s", arm_conditional[IFTHEN_COND]); | |
3341 | break; | |
3342 | ||
3343 | case 'C': | |
3344 | if (ifthen_state) | |
3345 | func (stream, "%s", arm_conditional[IFTHEN_COND]); | |
3346 | else | |
3347 | func (stream, "s"); | |
3348 | break; | |
3349 | ||
3350 | case 'I': | |
3351 | { | |
3352 | unsigned int tmp; | |
3353 | ||
3354 | ifthen_next_state = given & 0xff; | |
3355 | for (tmp = given << 1; tmp & 0xf; tmp <<= 1) | |
3356 | func (stream, ((given ^ tmp) & 0x10) ? "e" : "t"); | |
3357 | func (stream, "\t%s", arm_conditional[(given >> 4) & 0xf]); | |
3358 | } | |
3359 | break; | |
3360 | ||
3361 | case 'x': | |
3362 | if (ifthen_next_state) | |
3363 | func (stream, "\t; unpredictable branch in IT block\n"); | |
3364 | break; | |
3365 | ||
3366 | case 'X': | |
3367 | if (ifthen_state) | |
3368 | func (stream, "\t; unpredictable <IT:%s>", | |
3369 | arm_conditional[IFTHEN_COND]); | |
3370 | break; | |
3371 | ||
c19d1205 ZW |
3372 | case 'S': |
3373 | { | |
3374 | long reg; | |
3375 | ||
3376 | reg = (given >> 3) & 0x7; | |
3377 | if (given & (1 << 6)) | |
3378 | reg += 8; | |
4f3c3dbb | 3379 | |
c19d1205 ZW |
3380 | func (stream, "%s", arm_regnames[reg]); |
3381 | } | |
3382 | break; | |
baf0cc5e | 3383 | |
c19d1205 | 3384 | case 'D': |
4f3c3dbb | 3385 | { |
c19d1205 ZW |
3386 | long reg; |
3387 | ||
3388 | reg = given & 0x7; | |
3389 | if (given & (1 << 7)) | |
3390 | reg += 8; | |
3391 | ||
3392 | func (stream, "%s", arm_regnames[reg]); | |
4f3c3dbb | 3393 | } |
c19d1205 ZW |
3394 | break; |
3395 | ||
3396 | case 'N': | |
3397 | if (given & (1 << 8)) | |
3398 | domasklr = 1; | |
3399 | /* Fall through. */ | |
3400 | case 'O': | |
3401 | if (*c == 'O' && (given & (1 << 8))) | |
3402 | domaskpc = 1; | |
3403 | /* Fall through. */ | |
3404 | case 'M': | |
3405 | { | |
3406 | int started = 0; | |
3407 | int reg; | |
3408 | ||
3409 | func (stream, "{"); | |
3410 | ||
3411 | /* It would be nice if we could spot | |
3412 | ranges, and generate the rS-rE format: */ | |
3413 | for (reg = 0; (reg < 8); reg++) | |
3414 | if ((given & (1 << reg)) != 0) | |
3415 | { | |
3416 | if (started) | |
3417 | func (stream, ", "); | |
3418 | started = 1; | |
3419 | func (stream, "%s", arm_regnames[reg]); | |
3420 | } | |
3421 | ||
3422 | if (domasklr) | |
3423 | { | |
3424 | if (started) | |
3425 | func (stream, ", "); | |
3426 | started = 1; | |
3427 | func (stream, arm_regnames[14] /* "lr" */); | |
3428 | } | |
3429 | ||
3430 | if (domaskpc) | |
3431 | { | |
3432 | if (started) | |
3433 | func (stream, ", "); | |
3434 | func (stream, arm_regnames[15] /* "pc" */); | |
3435 | } | |
3436 | ||
3437 | func (stream, "}"); | |
3438 | } | |
3439 | break; | |
3440 | ||
3441 | case 'b': | |
3442 | /* Print ARM V6T2 CZB address: pc+4+6 bits. */ | |
3443 | { | |
3444 | bfd_vma address = (pc + 4 | |
3445 | + ((given & 0x00f8) >> 2) | |
3446 | + ((given & 0x0200) >> 3)); | |
3447 | info->print_address_func (address, info); | |
3448 | } | |
3449 | break; | |
3450 | ||
3451 | case 's': | |
3452 | /* Right shift immediate -- bits 6..10; 1-31 print | |
3453 | as themselves, 0 prints as 32. */ | |
3454 | { | |
3455 | long imm = (given & 0x07c0) >> 6; | |
3456 | if (imm == 0) | |
3457 | imm = 32; | |
0fd3a477 | 3458 | func (stream, "#%ld", imm); |
c19d1205 ZW |
3459 | } |
3460 | break; | |
3461 | ||
3462 | case '0': case '1': case '2': case '3': case '4': | |
3463 | case '5': case '6': case '7': case '8': case '9': | |
3464 | { | |
3465 | int bitstart = *c++ - '0'; | |
3466 | int bitend = 0; | |
3467 | ||
3468 | while (*c >= '0' && *c <= '9') | |
3469 | bitstart = (bitstart * 10) + *c++ - '0'; | |
3470 | ||
3471 | switch (*c) | |
3472 | { | |
3473 | case '-': | |
3474 | { | |
3475 | long reg; | |
3476 | ||
3477 | c++; | |
3478 | while (*c >= '0' && *c <= '9') | |
3479 | bitend = (bitend * 10) + *c++ - '0'; | |
3480 | if (!bitend) | |
3481 | abort (); | |
3482 | reg = given >> bitstart; | |
3483 | reg &= (2 << (bitend - bitstart)) - 1; | |
ff4a8d2b | 3484 | |
c19d1205 ZW |
3485 | switch (*c) |
3486 | { | |
3487 | case 'r': | |
3488 | func (stream, "%s", arm_regnames[reg]); | |
3489 | break; | |
3490 | ||
3491 | case 'd': | |
0fd3a477 | 3492 | func (stream, "%ld", reg); |
05413229 | 3493 | value_in_comment = reg; |
c19d1205 ZW |
3494 | break; |
3495 | ||
3496 | case 'H': | |
0fd3a477 | 3497 | func (stream, "%ld", reg << 1); |
05413229 | 3498 | value_in_comment = reg << 1; |
c19d1205 ZW |
3499 | break; |
3500 | ||
3501 | case 'W': | |
0fd3a477 | 3502 | func (stream, "%ld", reg << 2); |
05413229 | 3503 | value_in_comment = reg << 2; |
c19d1205 ZW |
3504 | break; |
3505 | ||
3506 | case 'a': | |
3507 | /* PC-relative address -- the bottom two | |
3508 | bits of the address are dropped | |
3509 | before the calculation. */ | |
3510 | info->print_address_func | |
3511 | (((pc + 4) & ~3) + (reg << 2), info); | |
05413229 | 3512 | value_in_comment = 0; |
c19d1205 ZW |
3513 | break; |
3514 | ||
3515 | case 'x': | |
0fd3a477 | 3516 | func (stream, "0x%04lx", reg); |
c19d1205 ZW |
3517 | break; |
3518 | ||
c19d1205 ZW |
3519 | case 'B': |
3520 | reg = ((reg ^ (1 << bitend)) - (1 << bitend)); | |
6b5d3a4d | 3521 | info->print_address_func (reg * 2 + pc + 4, info); |
05413229 | 3522 | value_in_comment = 0; |
c19d1205 ZW |
3523 | break; |
3524 | ||
3525 | case 'c': | |
c22aaad1 | 3526 | func (stream, "%s", arm_conditional [reg]); |
c19d1205 ZW |
3527 | break; |
3528 | ||
3529 | default: | |
3530 | abort (); | |
3531 | } | |
3532 | } | |
3533 | break; | |
3534 | ||
3535 | case '\'': | |
3536 | c++; | |
3537 | if ((given & (1 << bitstart)) != 0) | |
3538 | func (stream, "%c", *c); | |
3539 | break; | |
3540 | ||
3541 | case '?': | |
3542 | ++c; | |
3543 | if ((given & (1 << bitstart)) != 0) | |
3544 | func (stream, "%c", *c++); | |
3545 | else | |
3546 | func (stream, "%c", *++c); | |
3547 | break; | |
3548 | ||
3549 | default: | |
3550 | abort (); | |
3551 | } | |
3552 | } | |
3553 | break; | |
3554 | ||
3555 | default: | |
3556 | abort (); | |
3557 | } | |
3558 | } | |
05413229 NC |
3559 | |
3560 | if (value_in_comment > 32 || value_in_comment < -16) | |
3561 | func (stream, "\t; 0x%lx", value_in_comment); | |
4a5329c6 | 3562 | return; |
c19d1205 ZW |
3563 | } |
3564 | ||
3565 | /* No match. */ | |
3566 | abort (); | |
3567 | } | |
3568 | ||
62b3e311 | 3569 | /* Return the name of an V7M special register. */ |
fe56b6ce | 3570 | |
62b3e311 PB |
3571 | static const char * |
3572 | psr_name (int regno) | |
3573 | { | |
3574 | switch (regno) | |
3575 | { | |
3576 | case 0: return "APSR"; | |
3577 | case 1: return "IAPSR"; | |
3578 | case 2: return "EAPSR"; | |
3579 | case 3: return "PSR"; | |
3580 | case 5: return "IPSR"; | |
3581 | case 6: return "EPSR"; | |
3582 | case 7: return "IEPSR"; | |
3583 | case 8: return "MSP"; | |
3584 | case 9: return "PSP"; | |
3585 | case 16: return "PRIMASK"; | |
3586 | case 17: return "BASEPRI"; | |
3587 | case 18: return "BASEPRI_MASK"; | |
3588 | case 19: return "FAULTMASK"; | |
3589 | case 20: return "CONTROL"; | |
3590 | default: return "<unknown>"; | |
3591 | } | |
3592 | } | |
3593 | ||
4a5329c6 ZW |
3594 | /* Print one 32-bit Thumb instruction from PC on INFO->STREAM. */ |
3595 | ||
3596 | static void | |
3597 | print_insn_thumb32 (bfd_vma pc, struct disassemble_info *info, long given) | |
c19d1205 | 3598 | { |
6b5d3a4d | 3599 | const struct opcode32 *insn; |
c19d1205 ZW |
3600 | void *stream = info->stream; |
3601 | fprintf_ftype func = info->fprintf_func; | |
3602 | ||
16980d0b JB |
3603 | if (print_insn_coprocessor (pc, info, given, TRUE)) |
3604 | return; | |
3605 | ||
3606 | if (print_insn_neon (info, given, TRUE)) | |
8f06b2d8 PB |
3607 | return; |
3608 | ||
c19d1205 ZW |
3609 | for (insn = thumb32_opcodes; insn->assembler; insn++) |
3610 | if ((given & insn->mask) == insn->value) | |
3611 | { | |
ff4a8d2b | 3612 | bfd_boolean is_unpredictable = FALSE; |
05413229 | 3613 | signed long value_in_comment = 0; |
6b5d3a4d | 3614 | const char *c = insn->assembler; |
05413229 | 3615 | |
c19d1205 ZW |
3616 | for (; *c; c++) |
3617 | { | |
3618 | if (*c != '%') | |
3619 | { | |
3620 | func (stream, "%c", *c); | |
3621 | continue; | |
3622 | } | |
3623 | ||
3624 | switch (*++c) | |
3625 | { | |
3626 | case '%': | |
3627 | func (stream, "%%"); | |
3628 | break; | |
3629 | ||
c22aaad1 PB |
3630 | case 'c': |
3631 | if (ifthen_state) | |
3632 | func (stream, "%s", arm_conditional[IFTHEN_COND]); | |
3633 | break; | |
3634 | ||
3635 | case 'x': | |
3636 | if (ifthen_next_state) | |
3637 | func (stream, "\t; unpredictable branch in IT block\n"); | |
3638 | break; | |
3639 | ||
3640 | case 'X': | |
3641 | if (ifthen_state) | |
3642 | func (stream, "\t; unpredictable <IT:%s>", | |
3643 | arm_conditional[IFTHEN_COND]); | |
3644 | break; | |
3645 | ||
c19d1205 ZW |
3646 | case 'I': |
3647 | { | |
3648 | unsigned int imm12 = 0; | |
fe56b6ce | 3649 | |
c19d1205 ZW |
3650 | imm12 |= (given & 0x000000ffu); |
3651 | imm12 |= (given & 0x00007000u) >> 4; | |
92e90b6e | 3652 | imm12 |= (given & 0x04000000u) >> 15; |
fe56b6ce NC |
3653 | func (stream, "#%u", imm12); |
3654 | value_in_comment = imm12; | |
c19d1205 ZW |
3655 | } |
3656 | break; | |
3657 | ||
3658 | case 'M': | |
3659 | { | |
3660 | unsigned int bits = 0, imm, imm8, mod; | |
fe56b6ce | 3661 | |
c19d1205 ZW |
3662 | bits |= (given & 0x000000ffu); |
3663 | bits |= (given & 0x00007000u) >> 4; | |
3664 | bits |= (given & 0x04000000u) >> 15; | |
3665 | imm8 = (bits & 0x0ff); | |
3666 | mod = (bits & 0xf00) >> 8; | |
3667 | switch (mod) | |
3668 | { | |
3669 | case 0: imm = imm8; break; | |
c1e26897 NC |
3670 | case 1: imm = ((imm8 << 16) | imm8); break; |
3671 | case 2: imm = ((imm8 << 24) | (imm8 << 8)); break; | |
3672 | case 3: imm = ((imm8 << 24) | (imm8 << 16) | (imm8 << 8) | imm8); break; | |
c19d1205 ZW |
3673 | default: |
3674 | mod = (bits & 0xf80) >> 7; | |
3675 | imm8 = (bits & 0x07f) | 0x80; | |
3676 | imm = (((imm8 << (32 - mod)) | (imm8 >> mod)) & 0xffffffff); | |
3677 | } | |
fe56b6ce NC |
3678 | func (stream, "#%u", imm); |
3679 | value_in_comment = imm; | |
c19d1205 ZW |
3680 | } |
3681 | break; | |
3682 | ||
3683 | case 'J': | |
3684 | { | |
3685 | unsigned int imm = 0; | |
fe56b6ce | 3686 | |
c19d1205 ZW |
3687 | imm |= (given & 0x000000ffu); |
3688 | imm |= (given & 0x00007000u) >> 4; | |
3689 | imm |= (given & 0x04000000u) >> 15; | |
3690 | imm |= (given & 0x000f0000u) >> 4; | |
fe56b6ce NC |
3691 | func (stream, "#%u", imm); |
3692 | value_in_comment = imm; | |
c19d1205 ZW |
3693 | } |
3694 | break; | |
3695 | ||
3696 | case 'K': | |
3697 | { | |
3698 | unsigned int imm = 0; | |
fe56b6ce | 3699 | |
c19d1205 ZW |
3700 | imm |= (given & 0x000f0000u) >> 16; |
3701 | imm |= (given & 0x00000ff0u) >> 0; | |
3702 | imm |= (given & 0x0000000fu) << 12; | |
fe56b6ce NC |
3703 | func (stream, "#%u", imm); |
3704 | value_in_comment = imm; | |
c19d1205 ZW |
3705 | } |
3706 | break; | |
3707 | ||
3708 | case 'S': | |
3709 | { | |
3710 | unsigned int reg = (given & 0x0000000fu); | |
3711 | unsigned int stp = (given & 0x00000030u) >> 4; | |
3712 | unsigned int imm = 0; | |
3713 | imm |= (given & 0x000000c0u) >> 6; | |
3714 | imm |= (given & 0x00007000u) >> 10; | |
3715 | ||
3716 | func (stream, "%s", arm_regnames[reg]); | |
3717 | switch (stp) | |
3718 | { | |
3719 | case 0: | |
3720 | if (imm > 0) | |
3721 | func (stream, ", lsl #%u", imm); | |
3722 | break; | |
3723 | ||
3724 | case 1: | |
3725 | if (imm == 0) | |
3726 | imm = 32; | |
3727 | func (stream, ", lsr #%u", imm); | |
3728 | break; | |
3729 | ||
3730 | case 2: | |
3731 | if (imm == 0) | |
3732 | imm = 32; | |
3733 | func (stream, ", asr #%u", imm); | |
3734 | break; | |
3735 | ||
3736 | case 3: | |
3737 | if (imm == 0) | |
3738 | func (stream, ", rrx"); | |
3739 | else | |
3740 | func (stream, ", ror #%u", imm); | |
3741 | } | |
3742 | } | |
3743 | break; | |
3744 | ||
3745 | case 'a': | |
3746 | { | |
3747 | unsigned int Rn = (given & 0x000f0000) >> 16; | |
c1e26897 | 3748 | unsigned int U = ! NEGATIVE_BIT_SET; |
c19d1205 ZW |
3749 | unsigned int op = (given & 0x00000f00) >> 8; |
3750 | unsigned int i12 = (given & 0x00000fff); | |
3751 | unsigned int i8 = (given & 0x000000ff); | |
3752 | bfd_boolean writeback = FALSE, postind = FALSE; | |
3753 | int offset = 0; | |
3754 | ||
3755 | func (stream, "[%s", arm_regnames[Rn]); | |
05413229 NC |
3756 | if (U) /* 12-bit positive immediate offset. */ |
3757 | { | |
3758 | offset = i12; | |
3759 | if (Rn != 15) | |
3760 | value_in_comment = offset; | |
3761 | } | |
3762 | else if (Rn == 15) /* 12-bit negative immediate offset. */ | |
3763 | offset = - (int) i12; | |
3764 | else if (op == 0x0) /* Shifted register offset. */ | |
c19d1205 ZW |
3765 | { |
3766 | unsigned int Rm = (i8 & 0x0f); | |
3767 | unsigned int sh = (i8 & 0x30) >> 4; | |
05413229 | 3768 | |
c19d1205 ZW |
3769 | func (stream, ", %s", arm_regnames[Rm]); |
3770 | if (sh) | |
3771 | func (stream, ", lsl #%u", sh); | |
3772 | func (stream, "]"); | |
3773 | break; | |
3774 | } | |
3775 | else switch (op) | |
3776 | { | |
05413229 | 3777 | case 0xE: /* 8-bit positive immediate offset. */ |
c19d1205 ZW |
3778 | offset = i8; |
3779 | break; | |
3780 | ||
05413229 | 3781 | case 0xC: /* 8-bit negative immediate offset. */ |
c19d1205 ZW |
3782 | offset = -i8; |
3783 | break; | |
3784 | ||
05413229 | 3785 | case 0xF: /* 8-bit + preindex with wb. */ |
c19d1205 ZW |
3786 | offset = i8; |
3787 | writeback = TRUE; | |
3788 | break; | |
3789 | ||
05413229 | 3790 | case 0xD: /* 8-bit - preindex with wb. */ |
c19d1205 ZW |
3791 | offset = -i8; |
3792 | writeback = TRUE; | |
3793 | break; | |
3794 | ||
05413229 | 3795 | case 0xB: /* 8-bit + postindex. */ |
c19d1205 ZW |
3796 | offset = i8; |
3797 | postind = TRUE; | |
3798 | break; | |
3799 | ||
05413229 | 3800 | case 0x9: /* 8-bit - postindex. */ |
c19d1205 ZW |
3801 | offset = -i8; |
3802 | postind = TRUE; | |
3803 | break; | |
3804 | ||
3805 | default: | |
3806 | func (stream, ", <undefined>]"); | |
3807 | goto skip; | |
3808 | } | |
3809 | ||
3810 | if (postind) | |
3811 | func (stream, "], #%d", offset); | |
3812 | else | |
3813 | { | |
3814 | if (offset) | |
3815 | func (stream, ", #%d", offset); | |
3816 | func (stream, writeback ? "]!" : "]"); | |
3817 | } | |
3818 | ||
3819 | if (Rn == 15) | |
3820 | { | |
3821 | func (stream, "\t; "); | |
3822 | info->print_address_func (((pc + 4) & ~3) + offset, info); | |
3823 | } | |
3824 | } | |
3825 | skip: | |
3826 | break; | |
3827 | ||
3828 | case 'A': | |
3829 | { | |
c1e26897 NC |
3830 | unsigned int U = ! NEGATIVE_BIT_SET; |
3831 | unsigned int W = WRITEBACK_BIT_SET; | |
c19d1205 ZW |
3832 | unsigned int Rn = (given & 0x000f0000) >> 16; |
3833 | unsigned int off = (given & 0x000000ff); | |
3834 | ||
3835 | func (stream, "[%s", arm_regnames[Rn]); | |
c1e26897 NC |
3836 | |
3837 | if (PRE_BIT_SET) | |
c19d1205 ZW |
3838 | { |
3839 | if (off || !U) | |
05413229 NC |
3840 | { |
3841 | func (stream, ", #%c%u", U ? '+' : '-', off * 4); | |
3842 | value_in_comment = off * 4 * U ? 1 : -1; | |
3843 | } | |
c19d1205 ZW |
3844 | func (stream, "]"); |
3845 | if (W) | |
3846 | func (stream, "!"); | |
3847 | } | |
3848 | else | |
3849 | { | |
3850 | func (stream, "], "); | |
3851 | if (W) | |
05413229 NC |
3852 | { |
3853 | func (stream, "#%c%u", U ? '+' : '-', off * 4); | |
3854 | value_in_comment = off * 4 * U ? 1 : -1; | |
3855 | } | |
c19d1205 | 3856 | else |
fe56b6ce NC |
3857 | { |
3858 | func (stream, "{%u}", off); | |
3859 | value_in_comment = off; | |
3860 | } | |
c19d1205 ZW |
3861 | } |
3862 | } | |
3863 | break; | |
3864 | ||
3865 | case 'w': | |
3866 | { | |
3867 | unsigned int Sbit = (given & 0x01000000) >> 24; | |
3868 | unsigned int type = (given & 0x00600000) >> 21; | |
05413229 | 3869 | |
c19d1205 ZW |
3870 | switch (type) |
3871 | { | |
3872 | case 0: func (stream, Sbit ? "sb" : "b"); break; | |
3873 | case 1: func (stream, Sbit ? "sh" : "h"); break; | |
3874 | case 2: | |
3875 | if (Sbit) | |
3876 | func (stream, "??"); | |
3877 | break; | |
3878 | case 3: | |
3879 | func (stream, "??"); | |
3880 | break; | |
3881 | } | |
3882 | } | |
3883 | break; | |
3884 | ||
3885 | case 'm': | |
3886 | { | |
3887 | int started = 0; | |
3888 | int reg; | |
3889 | ||
3890 | func (stream, "{"); | |
3891 | for (reg = 0; reg < 16; reg++) | |
3892 | if ((given & (1 << reg)) != 0) | |
3893 | { | |
3894 | if (started) | |
3895 | func (stream, ", "); | |
3896 | started = 1; | |
3897 | func (stream, "%s", arm_regnames[reg]); | |
3898 | } | |
3899 | func (stream, "}"); | |
3900 | } | |
3901 | break; | |
3902 | ||
3903 | case 'E': | |
3904 | { | |
3905 | unsigned int msb = (given & 0x0000001f); | |
3906 | unsigned int lsb = 0; | |
fe56b6ce | 3907 | |
c19d1205 ZW |
3908 | lsb |= (given & 0x000000c0u) >> 6; |
3909 | lsb |= (given & 0x00007000u) >> 10; | |
3910 | func (stream, "#%u, #%u", lsb, msb - lsb + 1); | |
3911 | } | |
3912 | break; | |
3913 | ||
3914 | case 'F': | |
3915 | { | |
3916 | unsigned int width = (given & 0x0000001f) + 1; | |
3917 | unsigned int lsb = 0; | |
fe56b6ce | 3918 | |
c19d1205 ZW |
3919 | lsb |= (given & 0x000000c0u) >> 6; |
3920 | lsb |= (given & 0x00007000u) >> 10; | |
3921 | func (stream, "#%u, #%u", lsb, width); | |
3922 | } | |
3923 | break; | |
3924 | ||
3925 | case 'b': | |
3926 | { | |
3927 | unsigned int S = (given & 0x04000000u) >> 26; | |
3928 | unsigned int J1 = (given & 0x00002000u) >> 13; | |
3929 | unsigned int J2 = (given & 0x00000800u) >> 11; | |
3930 | int offset = 0; | |
3931 | ||
3932 | offset |= !S << 20; | |
3933 | offset |= J2 << 19; | |
3934 | offset |= J1 << 18; | |
3935 | offset |= (given & 0x003f0000) >> 4; | |
3936 | offset |= (given & 0x000007ff) << 1; | |
3937 | offset -= (1 << 20); | |
3938 | ||
3939 | info->print_address_func (pc + 4 + offset, info); | |
3940 | } | |
3941 | break; | |
3942 | ||
3943 | case 'B': | |
3944 | { | |
3945 | unsigned int S = (given & 0x04000000u) >> 26; | |
3946 | unsigned int I1 = (given & 0x00002000u) >> 13; | |
3947 | unsigned int I2 = (given & 0x00000800u) >> 11; | |
3948 | int offset = 0; | |
3949 | ||
3950 | offset |= !S << 24; | |
3951 | offset |= !(I1 ^ S) << 23; | |
3952 | offset |= !(I2 ^ S) << 22; | |
3953 | offset |= (given & 0x03ff0000u) >> 4; | |
3954 | offset |= (given & 0x000007ffu) << 1; | |
3955 | offset -= (1 << 24); | |
36b0c57d | 3956 | offset += pc + 4; |
c19d1205 | 3957 | |
36b0c57d PB |
3958 | /* BLX target addresses are always word aligned. */ |
3959 | if ((given & 0x00001000u) == 0) | |
3960 | offset &= ~2u; | |
3961 | ||
3962 | info->print_address_func (offset, info); | |
c19d1205 ZW |
3963 | } |
3964 | break; | |
3965 | ||
3966 | case 's': | |
3967 | { | |
3968 | unsigned int shift = 0; | |
fe56b6ce | 3969 | |
c19d1205 ZW |
3970 | shift |= (given & 0x000000c0u) >> 6; |
3971 | shift |= (given & 0x00007000u) >> 10; | |
c1e26897 | 3972 | if (WRITEBACK_BIT_SET) |
c19d1205 ZW |
3973 | func (stream, ", asr #%u", shift); |
3974 | else if (shift) | |
3975 | func (stream, ", lsl #%u", shift); | |
3976 | /* else print nothing - lsl #0 */ | |
3977 | } | |
3978 | break; | |
3979 | ||
3980 | case 'R': | |
3981 | { | |
3982 | unsigned int rot = (given & 0x00000030) >> 4; | |
fe56b6ce | 3983 | |
c19d1205 ZW |
3984 | if (rot) |
3985 | func (stream, ", ror #%u", rot * 8); | |
3986 | } | |
3987 | break; | |
3988 | ||
62b3e311 PB |
3989 | case 'U': |
3990 | switch (given & 0xf) | |
3991 | { | |
fe56b6ce NC |
3992 | case 0xf: func (stream, "sy"); break; |
3993 | case 0x7: func (stream, "un"); break; | |
3994 | case 0xe: func (stream, "st"); break; | |
3995 | case 0x6: func (stream, "unst"); break; | |
62b3e311 | 3996 | default: |
fe56b6ce | 3997 | func (stream, "#%d", (int) given & 0xf); |
62b3e311 PB |
3998 | break; |
3999 | } | |
4000 | break; | |
4001 | ||
4002 | case 'C': | |
4003 | if ((given & 0xff) == 0) | |
4004 | { | |
4005 | func (stream, "%cPSR_", (given & 0x100000) ? 'S' : 'C'); | |
4006 | if (given & 0x800) | |
4007 | func (stream, "f"); | |
4008 | if (given & 0x400) | |
4009 | func (stream, "s"); | |
4010 | if (given & 0x200) | |
4011 | func (stream, "x"); | |
4012 | if (given & 0x100) | |
4013 | func (stream, "c"); | |
4014 | } | |
4015 | else | |
4016 | { | |
4017 | func (stream, psr_name (given & 0xff)); | |
4018 | } | |
4019 | break; | |
4020 | ||
4021 | case 'D': | |
4022 | if ((given & 0xff) == 0) | |
4023 | func (stream, "%cPSR", (given & 0x100000) ? 'S' : 'C'); | |
4024 | else | |
4025 | func (stream, psr_name (given & 0xff)); | |
4026 | break; | |
4027 | ||
c19d1205 ZW |
4028 | case '0': case '1': case '2': case '3': case '4': |
4029 | case '5': case '6': case '7': case '8': case '9': | |
4030 | { | |
16980d0b JB |
4031 | int width; |
4032 | unsigned long val; | |
c19d1205 | 4033 | |
16980d0b JB |
4034 | c = arm_decode_bitfield (c, given, &val, &width); |
4035 | ||
c19d1205 ZW |
4036 | switch (*c) |
4037 | { | |
05413229 NC |
4038 | case 'd': |
4039 | func (stream, "%lu", val); | |
4040 | value_in_comment = val; | |
4041 | break; | |
ff4a8d2b | 4042 | |
05413229 NC |
4043 | case 'W': |
4044 | func (stream, "%lu", val * 4); | |
4045 | value_in_comment = val * 4; | |
4046 | break; | |
ff4a8d2b NC |
4047 | |
4048 | case 'R': | |
4049 | if (val == 15) | |
4050 | is_unpredictable = TRUE; | |
4051 | /* Fall through. */ | |
4052 | case 'r': | |
4053 | func (stream, "%s", arm_regnames[val]); | |
4054 | break; | |
c19d1205 ZW |
4055 | |
4056 | case 'c': | |
c22aaad1 | 4057 | func (stream, "%s", arm_conditional[val]); |
c19d1205 ZW |
4058 | break; |
4059 | ||
4060 | case '\'': | |
c19d1205 | 4061 | c++; |
16980d0b JB |
4062 | if (val == ((1ul << width) - 1)) |
4063 | func (stream, "%c", *c); | |
c19d1205 ZW |
4064 | break; |
4065 | ||
4066 | case '`': | |
c19d1205 | 4067 | c++; |
16980d0b JB |
4068 | if (val == 0) |
4069 | func (stream, "%c", *c); | |
c19d1205 ZW |
4070 | break; |
4071 | ||
4072 | case '?': | |
fe56b6ce | 4073 | func (stream, "%c", c[(1 << width) - (int) val]); |
16980d0b | 4074 | c += 1 << width; |
c19d1205 | 4075 | break; |
0bb027fd RR |
4076 | |
4077 | case 'x': | |
4078 | func (stream, "0x%lx", val & 0xffffffffUL); | |
4079 | break; | |
c19d1205 ZW |
4080 | |
4081 | default: | |
4082 | abort (); | |
4083 | } | |
4084 | } | |
4085 | break; | |
4086 | ||
4087 | default: | |
4088 | abort (); | |
4089 | } | |
4090 | } | |
05413229 NC |
4091 | |
4092 | if (value_in_comment > 32 || value_in_comment < -16) | |
4093 | func (stream, "\t; 0x%lx", value_in_comment); | |
ff4a8d2b NC |
4094 | |
4095 | if (is_unpredictable) | |
4096 | func (stream, UNPREDICTABLE_INSTRUCTION); | |
4097 | ||
4a5329c6 | 4098 | return; |
c19d1205 | 4099 | } |
252b5132 | 4100 | |
58efb6c0 | 4101 | /* No match. */ |
252b5132 RH |
4102 | abort (); |
4103 | } | |
4104 | ||
e821645d DJ |
4105 | /* Print data bytes on INFO->STREAM. */ |
4106 | ||
4107 | static void | |
fe56b6ce NC |
4108 | print_insn_data (bfd_vma pc ATTRIBUTE_UNUSED, |
4109 | struct disassemble_info *info, | |
e821645d DJ |
4110 | long given) |
4111 | { | |
4112 | switch (info->bytes_per_chunk) | |
4113 | { | |
4114 | case 1: | |
4115 | info->fprintf_func (info->stream, ".byte\t0x%02lx", given); | |
4116 | break; | |
4117 | case 2: | |
4118 | info->fprintf_func (info->stream, ".short\t0x%04lx", given); | |
4119 | break; | |
4120 | case 4: | |
4121 | info->fprintf_func (info->stream, ".word\t0x%08lx", given); | |
4122 | break; | |
4123 | default: | |
4124 | abort (); | |
4125 | } | |
4126 | } | |
4127 | ||
22a398e1 NC |
4128 | /* Disallow mapping symbols ($a, $b, $d, $t etc) from |
4129 | being displayed in symbol relative addresses. */ | |
4130 | ||
4131 | bfd_boolean | |
4132 | arm_symbol_is_valid (asymbol * sym, | |
4133 | struct disassemble_info * info ATTRIBUTE_UNUSED) | |
4134 | { | |
4135 | const char * name; | |
4136 | ||
4137 | if (sym == NULL) | |
4138 | return FALSE; | |
4139 | ||
4140 | name = bfd_asymbol_name (sym); | |
4141 | ||
4142 | return (name && *name != '$'); | |
4143 | } | |
4144 | ||
58efb6c0 | 4145 | /* Parse an individual disassembler option. */ |
baf0cc5e | 4146 | |
a3d9c82d | 4147 | void |
4a5329c6 | 4148 | parse_arm_disassembler_option (char *option) |
dd92f639 | 4149 | { |
01c7f630 | 4150 | if (option == NULL) |
dd92f639 | 4151 | return; |
b34976b6 | 4152 | |
0112cd26 | 4153 | if (CONST_STRNEQ (option, "reg-names-")) |
dd92f639 | 4154 | { |
58efb6c0 | 4155 | int i; |
b34976b6 | 4156 | |
01c7f630 | 4157 | option += 10; |
58efb6c0 NC |
4158 | |
4159 | for (i = NUM_ARM_REGNAMES; i--;) | |
31e0f3cd | 4160 | if (strneq (option, regnames[i].name, strlen (regnames[i].name))) |
58efb6c0 NC |
4161 | { |
4162 | regname_selected = i; | |
4163 | break; | |
4164 | } | |
b34976b6 | 4165 | |
58efb6c0 | 4166 | if (i < 0) |
31e0f3cd | 4167 | /* XXX - should break 'option' at following delimiter. */ |
58efb6c0 | 4168 | fprintf (stderr, _("Unrecognised register name set: %s\n"), option); |
dd92f639 | 4169 | } |
0112cd26 | 4170 | else if (CONST_STRNEQ (option, "force-thumb")) |
01c7f630 | 4171 | force_thumb = 1; |
0112cd26 | 4172 | else if (CONST_STRNEQ (option, "no-force-thumb")) |
01c7f630 | 4173 | force_thumb = 0; |
dd92f639 | 4174 | else |
31e0f3cd | 4175 | /* XXX - should break 'option' at following delimiter. */ |
58efb6c0 | 4176 | fprintf (stderr, _("Unrecognised disassembler option: %s\n"), option); |
b34976b6 | 4177 | |
dd92f639 NC |
4178 | return; |
4179 | } | |
4180 | ||
31e0f3cd NC |
4181 | /* Parse the string of disassembler options, spliting it at whitespaces |
4182 | or commas. (Whitespace separators supported for backwards compatibility). */ | |
baf0cc5e | 4183 | |
01c7f630 | 4184 | static void |
4a5329c6 | 4185 | parse_disassembler_options (char *options) |
01c7f630 | 4186 | { |
01c7f630 NC |
4187 | if (options == NULL) |
4188 | return; | |
4189 | ||
31e0f3cd | 4190 | while (*options) |
01c7f630 | 4191 | { |
31e0f3cd NC |
4192 | parse_arm_disassembler_option (options); |
4193 | ||
4194 | /* Skip forward to next seperator. */ | |
4195 | while ((*options) && (! ISSPACE (*options)) && (*options != ',')) | |
4196 | ++ options; | |
4197 | /* Skip forward past seperators. */ | |
4198 | while (ISSPACE (*options) || (*options == ',')) | |
4199 | ++ options; | |
01c7f630 | 4200 | } |
01c7f630 NC |
4201 | } |
4202 | ||
c22aaad1 PB |
4203 | /* Search back through the insn stream to determine if this instruction is |
4204 | conditionally executed. */ | |
fe56b6ce | 4205 | |
c22aaad1 | 4206 | static void |
fe56b6ce NC |
4207 | find_ifthen_state (bfd_vma pc, |
4208 | struct disassemble_info *info, | |
c22aaad1 PB |
4209 | bfd_boolean little) |
4210 | { | |
4211 | unsigned char b[2]; | |
4212 | unsigned int insn; | |
4213 | int status; | |
4214 | /* COUNT is twice the number of instructions seen. It will be odd if we | |
4215 | just crossed an instruction boundary. */ | |
4216 | int count; | |
4217 | int it_count; | |
4218 | unsigned int seen_it; | |
4219 | bfd_vma addr; | |
4220 | ||
4221 | ifthen_address = pc; | |
4222 | ifthen_state = 0; | |
4223 | ||
4224 | addr = pc; | |
4225 | count = 1; | |
4226 | it_count = 0; | |
4227 | seen_it = 0; | |
4228 | /* Scan backwards looking for IT instructions, keeping track of where | |
4229 | instruction boundaries are. We don't know if something is actually an | |
4230 | IT instruction until we find a definite instruction boundary. */ | |
4231 | for (;;) | |
4232 | { | |
fe56b6ce | 4233 | if (addr == 0 || info->symbol_at_address_func (addr, info)) |
c22aaad1 PB |
4234 | { |
4235 | /* A symbol must be on an instruction boundary, and will not | |
4236 | be within an IT block. */ | |
4237 | if (seen_it && (count & 1)) | |
4238 | break; | |
4239 | ||
4240 | return; | |
4241 | } | |
4242 | addr -= 2; | |
fe56b6ce | 4243 | status = info->read_memory_func (addr, (bfd_byte *) b, 2, info); |
c22aaad1 PB |
4244 | if (status) |
4245 | return; | |
4246 | ||
4247 | if (little) | |
4248 | insn = (b[0]) | (b[1] << 8); | |
4249 | else | |
4250 | insn = (b[1]) | (b[0] << 8); | |
4251 | if (seen_it) | |
4252 | { | |
4253 | if ((insn & 0xf800) < 0xe800) | |
4254 | { | |
4255 | /* Addr + 2 is an instruction boundary. See if this matches | |
4256 | the expected boundary based on the position of the last | |
4257 | IT candidate. */ | |
4258 | if (count & 1) | |
4259 | break; | |
4260 | seen_it = 0; | |
4261 | } | |
4262 | } | |
4263 | if ((insn & 0xff00) == 0xbf00 && (insn & 0xf) != 0) | |
4264 | { | |
4265 | /* This could be an IT instruction. */ | |
4266 | seen_it = insn; | |
4267 | it_count = count >> 1; | |
4268 | } | |
4269 | if ((insn & 0xf800) >= 0xe800) | |
4270 | count++; | |
4271 | else | |
4272 | count = (count + 2) | 1; | |
4273 | /* IT blocks contain at most 4 instructions. */ | |
4274 | if (count >= 8 && !seen_it) | |
4275 | return; | |
4276 | } | |
4277 | /* We found an IT instruction. */ | |
4278 | ifthen_state = (seen_it & 0xe0) | ((seen_it << it_count) & 0x1f); | |
4279 | if ((ifthen_state & 0xf) == 0) | |
4280 | ifthen_state = 0; | |
4281 | } | |
4282 | ||
b0e28b39 DJ |
4283 | /* Returns nonzero and sets *MAP_TYPE if the N'th symbol is a |
4284 | mapping symbol. */ | |
4285 | ||
4286 | static int | |
4287 | is_mapping_symbol (struct disassemble_info *info, int n, | |
4288 | enum map_type *map_type) | |
4289 | { | |
4290 | const char *name; | |
4291 | ||
4292 | name = bfd_asymbol_name (info->symtab[n]); | |
4293 | if (name[0] == '$' && (name[1] == 'a' || name[1] == 't' || name[1] == 'd') | |
4294 | && (name[2] == 0 || name[2] == '.')) | |
4295 | { | |
4296 | *map_type = ((name[1] == 'a') ? MAP_ARM | |
4297 | : (name[1] == 't') ? MAP_THUMB | |
4298 | : MAP_DATA); | |
4299 | return TRUE; | |
4300 | } | |
4301 | ||
4302 | return FALSE; | |
4303 | } | |
4304 | ||
4305 | /* Try to infer the code type (ARM or Thumb) from a mapping symbol. | |
4306 | Returns nonzero if *MAP_TYPE was set. */ | |
4307 | ||
4308 | static int | |
4309 | get_map_sym_type (struct disassemble_info *info, | |
4310 | int n, | |
4311 | enum map_type *map_type) | |
4312 | { | |
4313 | /* If the symbol is in a different section, ignore it. */ | |
4314 | if (info->section != NULL && info->section != info->symtab[n]->section) | |
4315 | return FALSE; | |
4316 | ||
4317 | return is_mapping_symbol (info, n, map_type); | |
4318 | } | |
4319 | ||
4320 | /* Try to infer the code type (ARM or Thumb) from a non-mapping symbol. | |
e821645d | 4321 | Returns nonzero if *MAP_TYPE was set. */ |
2087ad84 PB |
4322 | |
4323 | static int | |
fe56b6ce NC |
4324 | get_sym_code_type (struct disassemble_info *info, |
4325 | int n, | |
e821645d | 4326 | enum map_type *map_type) |
2087ad84 PB |
4327 | { |
4328 | elf_symbol_type *es; | |
4329 | unsigned int type; | |
b0e28b39 DJ |
4330 | |
4331 | /* If the symbol is in a different section, ignore it. */ | |
4332 | if (info->section != NULL && info->section != info->symtab[n]->section) | |
4333 | return FALSE; | |
2087ad84 | 4334 | |
e821645d | 4335 | es = *(elf_symbol_type **)(info->symtab + n); |
2087ad84 PB |
4336 | type = ELF_ST_TYPE (es->internal_elf_sym.st_info); |
4337 | ||
4338 | /* If the symbol has function type then use that. */ | |
4339 | if (type == STT_FUNC || type == STT_ARM_TFUNC) | |
4340 | { | |
e821645d | 4341 | *map_type = (type == STT_ARM_TFUNC) ? MAP_THUMB : MAP_ARM; |
2087ad84 PB |
4342 | return TRUE; |
4343 | } | |
4344 | ||
2087ad84 PB |
4345 | return FALSE; |
4346 | } | |
4347 | ||
0313a2b8 NC |
4348 | /* Given a bfd_mach_arm_XXX value, this function fills in the fields |
4349 | of the supplied arm_feature_set structure with bitmasks indicating | |
4350 | the support base architectures and coprocessor extensions. | |
4351 | ||
4352 | FIXME: This could more efficiently implemented as a constant array, | |
4353 | although it would also be less robust. */ | |
4354 | ||
4355 | static void | |
4356 | select_arm_features (unsigned long mach, | |
4357 | arm_feature_set * features) | |
4358 | { | |
4359 | #undef ARM_FEATURE | |
4360 | #define ARM_FEATURE(ARCH,CEXT) \ | |
4361 | features->core = (ARCH); \ | |
4362 | features->coproc = (CEXT) | FPU_FPA; \ | |
4363 | return | |
4364 | ||
4365 | switch (mach) | |
4366 | { | |
4367 | case bfd_mach_arm_2: ARM_ARCH_V2; | |
4368 | case bfd_mach_arm_2a: ARM_ARCH_V2S; | |
4369 | case bfd_mach_arm_3: ARM_ARCH_V3; | |
4370 | case bfd_mach_arm_3M: ARM_ARCH_V3M; | |
4371 | case bfd_mach_arm_4: ARM_ARCH_V4; | |
4372 | case bfd_mach_arm_4T: ARM_ARCH_V4T; | |
4373 | case bfd_mach_arm_5: ARM_ARCH_V5; | |
4374 | case bfd_mach_arm_5T: ARM_ARCH_V5T; | |
4375 | case bfd_mach_arm_5TE: ARM_ARCH_V5TE; | |
4376 | case bfd_mach_arm_XScale: ARM_ARCH_XSCALE; | |
4377 | case bfd_mach_arm_ep9312: ARM_FEATURE (ARM_AEXT_V4T, ARM_CEXT_MAVERICK | FPU_MAVERICK); | |
4378 | case bfd_mach_arm_iWMMXt: ARM_ARCH_IWMMXT; | |
4379 | case bfd_mach_arm_iWMMXt2: ARM_ARCH_IWMMXT2; | |
4380 | /* If the machine type is unknown allow all | |
4381 | architecture types and all extensions. */ | |
4382 | case bfd_mach_arm_unknown: ARM_FEATURE (-1UL, -1UL); | |
4383 | default: | |
4384 | abort (); | |
4385 | } | |
4386 | } | |
4387 | ||
4388 | ||
58efb6c0 NC |
4389 | /* NOTE: There are no checks in these routines that |
4390 | the relevant number of data bytes exist. */ | |
baf0cc5e | 4391 | |
58efb6c0 | 4392 | static int |
4a5329c6 | 4393 | print_insn (bfd_vma pc, struct disassemble_info *info, bfd_boolean little) |
252b5132 | 4394 | { |
c19d1205 ZW |
4395 | unsigned char b[4]; |
4396 | long given; | |
4397 | int status; | |
e821645d | 4398 | int is_thumb = FALSE; |
b0e28b39 | 4399 | int is_data = FALSE; |
bd2e2557 | 4400 | int little_code; |
e821645d | 4401 | unsigned int size = 4; |
4a5329c6 | 4402 | void (*printer) (bfd_vma, struct disassemble_info *, long); |
e821645d | 4403 | bfd_boolean found = FALSE; |
b0e28b39 | 4404 | struct arm_private_data *private_data; |
58efb6c0 | 4405 | |
dd92f639 NC |
4406 | if (info->disassembler_options) |
4407 | { | |
4408 | parse_disassembler_options (info->disassembler_options); | |
b34976b6 | 4409 | |
58efb6c0 | 4410 | /* To avoid repeated parsing of these options, we remove them here. */ |
dd92f639 NC |
4411 | info->disassembler_options = NULL; |
4412 | } | |
b34976b6 | 4413 | |
0313a2b8 NC |
4414 | /* PR 10288: Control which instructions will be disassembled. */ |
4415 | if (info->private_data == NULL) | |
4416 | { | |
b0e28b39 | 4417 | static struct arm_private_data private; |
0313a2b8 NC |
4418 | |
4419 | if ((info->flags & USER_SPECIFIED_MACHINE_TYPE) == 0) | |
4420 | /* If the user did not use the -m command line switch then default to | |
4421 | disassembling all types of ARM instruction. | |
4422 | ||
4423 | The info->mach value has to be ignored as this will be based on | |
4424 | the default archictecture for the target and/or hints in the notes | |
4425 | section, but it will never be greater than the current largest arm | |
4426 | machine value (iWMMXt2), which is only equivalent to the V5TE | |
4427 | architecture. ARM architectures have advanced beyond the machine | |
4428 | value encoding, and these newer architectures would be ignored if | |
4429 | the machine value was used. | |
4430 | ||
4431 | Ie the -m switch is used to restrict which instructions will be | |
4432 | disassembled. If it is necessary to use the -m switch to tell | |
4433 | objdump that an ARM binary is being disassembled, eg because the | |
4434 | input is a raw binary file, but it is also desired to disassemble | |
4435 | all ARM instructions then use "-marm". This will select the | |
4436 | "unknown" arm architecture which is compatible with any ARM | |
4437 | instruction. */ | |
4438 | info->mach = bfd_mach_arm_unknown; | |
4439 | ||
4440 | /* Compute the architecture bitmask from the machine number. | |
4441 | Note: This assumes that the machine number will not change | |
4442 | during disassembly.... */ | |
b0e28b39 | 4443 | select_arm_features (info->mach, & private.features); |
0313a2b8 | 4444 | |
b0e28b39 DJ |
4445 | private.has_mapping_symbols = -1; |
4446 | ||
4447 | info->private_data = & private; | |
0313a2b8 | 4448 | } |
b0e28b39 DJ |
4449 | |
4450 | private_data = info->private_data; | |
4451 | ||
bd2e2557 SS |
4452 | /* Decide if our code is going to be little-endian, despite what the |
4453 | function argument might say. */ | |
4454 | little_code = ((info->endian_code == BFD_ENDIAN_LITTLE) || little); | |
4455 | ||
b0e28b39 DJ |
4456 | /* For ELF, consult the symbol table to determine what kind of code |
4457 | or data we have. */ | |
8977d4b2 | 4458 | if (info->symtab_size != 0 |
e821645d DJ |
4459 | && bfd_asymbol_flavour (*info->symtab) == bfd_target_elf_flavour) |
4460 | { | |
4461 | bfd_vma addr; | |
b0e28b39 | 4462 | int n, start; |
e821645d | 4463 | int last_sym = -1; |
b0e28b39 | 4464 | enum map_type type = MAP_ARM; |
e821645d | 4465 | |
e821645d DJ |
4466 | /* Start scanning at the start of the function, or wherever |
4467 | we finished last time. */ | |
b0e28b39 DJ |
4468 | start = info->symtab_pos + 1; |
4469 | if (start < last_mapping_sym) | |
4470 | start = last_mapping_sym; | |
4471 | found = FALSE; | |
e821645d | 4472 | |
b0e28b39 DJ |
4473 | /* First, look for mapping symbols. */ |
4474 | if (private_data->has_mapping_symbols != 0) | |
e821645d | 4475 | { |
b0e28b39 DJ |
4476 | /* Scan up to the location being disassembled. */ |
4477 | for (n = start; n < info->symtab_size; n++) | |
4478 | { | |
4479 | addr = bfd_asymbol_value (info->symtab[n]); | |
4480 | if (addr > pc) | |
4481 | break; | |
4482 | if (get_map_sym_type (info, n, &type)) | |
4483 | { | |
4484 | last_sym = n; | |
4485 | found = TRUE; | |
4486 | } | |
4487 | } | |
4488 | ||
4489 | if (!found) | |
4490 | { | |
4491 | /* No mapping symbol found at this address. Look backwards | |
4492 | for a preceeding one. */ | |
4493 | for (n = start - 1; n >= 0; n--) | |
4494 | { | |
4495 | if (get_map_sym_type (info, n, &type)) | |
4496 | { | |
4497 | last_sym = n; | |
4498 | found = TRUE; | |
4499 | break; | |
4500 | } | |
4501 | } | |
4502 | } | |
4503 | ||
4504 | if (found) | |
4505 | private_data->has_mapping_symbols = 1; | |
4506 | ||
4507 | /* No mapping symbols were found. A leading $d may be | |
4508 | omitted for sections which start with data; but for | |
4509 | compatibility with legacy and stripped binaries, only | |
4510 | assume the leading $d if there is at least one mapping | |
4511 | symbol in the file. */ | |
4512 | if (!found && private_data->has_mapping_symbols == -1) | |
e821645d | 4513 | { |
b0e28b39 DJ |
4514 | /* Look for mapping symbols, in any section. */ |
4515 | for (n = 0; n < info->symtab_size; n++) | |
4516 | if (is_mapping_symbol (info, n, &type)) | |
4517 | { | |
4518 | private_data->has_mapping_symbols = 1; | |
4519 | break; | |
4520 | } | |
4521 | if (private_data->has_mapping_symbols == -1) | |
4522 | private_data->has_mapping_symbols = 0; | |
4523 | } | |
4524 | ||
4525 | if (!found && private_data->has_mapping_symbols == 1) | |
4526 | { | |
4527 | type = MAP_DATA; | |
e821645d DJ |
4528 | found = TRUE; |
4529 | } | |
4530 | } | |
4531 | ||
b0e28b39 DJ |
4532 | /* Next search for function symbols to separate ARM from Thumb |
4533 | in binaries without mapping symbols. */ | |
e821645d DJ |
4534 | if (!found) |
4535 | { | |
b0e28b39 DJ |
4536 | /* Scan up to the location being disassembled. */ |
4537 | for (n = start; n < info->symtab_size; n++) | |
e821645d | 4538 | { |
b0e28b39 DJ |
4539 | addr = bfd_asymbol_value (info->symtab[n]); |
4540 | if (addr > pc) | |
4541 | break; | |
4542 | if (get_sym_code_type (info, n, &type)) | |
e821645d DJ |
4543 | { |
4544 | last_sym = n; | |
4545 | found = TRUE; | |
b0e28b39 DJ |
4546 | } |
4547 | } | |
4548 | ||
4549 | if (!found) | |
4550 | { | |
4551 | /* No mapping symbol found at this address. Look backwards | |
4552 | for a preceeding one. */ | |
4553 | for (n = start - 1; n >= 0; n--) | |
4554 | { | |
4555 | if (get_sym_code_type (info, n, &type)) | |
4556 | { | |
4557 | last_sym = n; | |
4558 | found = TRUE; | |
4559 | break; | |
4560 | } | |
e821645d DJ |
4561 | } |
4562 | } | |
4563 | } | |
4564 | ||
4565 | last_mapping_sym = last_sym; | |
4566 | last_type = type; | |
4567 | is_thumb = (last_type == MAP_THUMB); | |
4568 | is_data = (last_type == MAP_DATA); | |
b34976b6 | 4569 | |
e821645d DJ |
4570 | /* Look a little bit ahead to see if we should print out |
4571 | two or four bytes of data. If there's a symbol, | |
4572 | mapping or otherwise, after two bytes then don't | |
4573 | print more. */ | |
4574 | if (is_data) | |
4575 | { | |
4576 | size = 4 - (pc & 3); | |
4577 | for (n = last_sym + 1; n < info->symtab_size; n++) | |
4578 | { | |
4579 | addr = bfd_asymbol_value (info->symtab[n]); | |
e3e535bc NC |
4580 | if (addr > pc |
4581 | && (info->section == NULL | |
4582 | || info->section == info->symtab[n]->section)) | |
e821645d DJ |
4583 | { |
4584 | if (addr - pc < size) | |
4585 | size = addr - pc; | |
4586 | break; | |
4587 | } | |
4588 | } | |
4589 | /* If the next symbol is after three bytes, we need to | |
4590 | print only part of the data, so that we can use either | |
4591 | .byte or .short. */ | |
4592 | if (size == 3) | |
4593 | size = (pc & 1) ? 1 : 2; | |
4594 | } | |
4595 | } | |
4596 | ||
4597 | if (info->symbols != NULL) | |
252b5132 | 4598 | { |
5876e06d NC |
4599 | if (bfd_asymbol_flavour (*info->symbols) == bfd_target_coff_flavour) |
4600 | { | |
2f0ca46a | 4601 | coff_symbol_type * cs; |
b34976b6 | 4602 | |
5876e06d NC |
4603 | cs = coffsymbol (*info->symbols); |
4604 | is_thumb = ( cs->native->u.syment.n_sclass == C_THUMBEXT | |
4605 | || cs->native->u.syment.n_sclass == C_THUMBSTAT | |
4606 | || cs->native->u.syment.n_sclass == C_THUMBLABEL | |
4607 | || cs->native->u.syment.n_sclass == C_THUMBEXTFUNC | |
4608 | || cs->native->u.syment.n_sclass == C_THUMBSTATFUNC); | |
4609 | } | |
e821645d DJ |
4610 | else if (bfd_asymbol_flavour (*info->symbols) == bfd_target_elf_flavour |
4611 | && !found) | |
5876e06d | 4612 | { |
2087ad84 PB |
4613 | /* If no mapping symbol has been found then fall back to the type |
4614 | of the function symbol. */ | |
e821645d DJ |
4615 | elf_symbol_type * es; |
4616 | unsigned int type; | |
2087ad84 | 4617 | |
e821645d DJ |
4618 | es = *(elf_symbol_type **)(info->symbols); |
4619 | type = ELF_ST_TYPE (es->internal_elf_sym.st_info); | |
2087ad84 | 4620 | |
e821645d | 4621 | is_thumb = (type == STT_ARM_TFUNC) || (type == STT_ARM_16BIT); |
5876e06d NC |
4622 | } |
4623 | } | |
b34976b6 | 4624 | |
e821645d DJ |
4625 | if (force_thumb) |
4626 | is_thumb = TRUE; | |
4627 | ||
b8f9ee44 CL |
4628 | if (is_data) |
4629 | info->display_endian = little ? BFD_ENDIAN_LITTLE : BFD_ENDIAN_BIG; | |
4630 | else | |
4631 | info->display_endian = little_code ? BFD_ENDIAN_LITTLE : BFD_ENDIAN_BIG; | |
4632 | ||
c19d1205 | 4633 | info->bytes_per_line = 4; |
252b5132 | 4634 | |
1316c8b3 NC |
4635 | /* PR 10263: Disassemble data if requested to do so by the user. */ |
4636 | if (is_data && ((info->flags & DISASSEMBLE_DATA) == 0)) | |
e821645d DJ |
4637 | { |
4638 | int i; | |
4639 | ||
1316c8b3 | 4640 | /* Size was already set above. */ |
e821645d DJ |
4641 | info->bytes_per_chunk = size; |
4642 | printer = print_insn_data; | |
4643 | ||
fe56b6ce | 4644 | status = info->read_memory_func (pc, (bfd_byte *) b, size, info); |
e821645d DJ |
4645 | given = 0; |
4646 | if (little) | |
4647 | for (i = size - 1; i >= 0; i--) | |
4648 | given = b[i] | (given << 8); | |
4649 | else | |
4650 | for (i = 0; i < (int) size; i++) | |
4651 | given = b[i] | (given << 8); | |
4652 | } | |
4653 | else if (!is_thumb) | |
252b5132 | 4654 | { |
c19d1205 ZW |
4655 | /* In ARM mode endianness is a straightforward issue: the instruction |
4656 | is four bytes long and is either ordered 0123 or 3210. */ | |
4657 | printer = print_insn_arm; | |
4658 | info->bytes_per_chunk = 4; | |
4a5329c6 | 4659 | size = 4; |
c19d1205 | 4660 | |
0313a2b8 | 4661 | status = info->read_memory_func (pc, (bfd_byte *) b, 4, info); |
bd2e2557 | 4662 | if (little_code) |
c19d1205 ZW |
4663 | given = (b[0]) | (b[1] << 8) | (b[2] << 16) | (b[3] << 24); |
4664 | else | |
4665 | given = (b[3]) | (b[2] << 8) | (b[1] << 16) | (b[0] << 24); | |
252b5132 | 4666 | } |
58efb6c0 | 4667 | else |
252b5132 | 4668 | { |
c19d1205 ZW |
4669 | /* In Thumb mode we have the additional wrinkle of two |
4670 | instruction lengths. Fortunately, the bits that determine | |
4671 | the length of the current instruction are always to be found | |
4672 | in the first two bytes. */ | |
4a5329c6 | 4673 | printer = print_insn_thumb16; |
c19d1205 | 4674 | info->bytes_per_chunk = 2; |
4a5329c6 ZW |
4675 | size = 2; |
4676 | ||
fe56b6ce | 4677 | status = info->read_memory_func (pc, (bfd_byte *) b, 2, info); |
bd2e2557 | 4678 | if (little_code) |
9a2ff3f5 AM |
4679 | given = (b[0]) | (b[1] << 8); |
4680 | else | |
4681 | given = (b[1]) | (b[0] << 8); | |
4682 | ||
c19d1205 | 4683 | if (!status) |
252b5132 | 4684 | { |
c19d1205 ZW |
4685 | /* These bit patterns signal a four-byte Thumb |
4686 | instruction. */ | |
4687 | if ((given & 0xF800) == 0xF800 | |
4688 | || (given & 0xF800) == 0xF000 | |
4689 | || (given & 0xF800) == 0xE800) | |
252b5132 | 4690 | { |
0313a2b8 | 4691 | status = info->read_memory_func (pc + 2, (bfd_byte *) b, 2, info); |
bd2e2557 | 4692 | if (little_code) |
c19d1205 | 4693 | given = (b[0]) | (b[1] << 8) | (given << 16); |
b7693d02 | 4694 | else |
c19d1205 ZW |
4695 | given = (b[1]) | (b[0] << 8) | (given << 16); |
4696 | ||
4697 | printer = print_insn_thumb32; | |
4a5329c6 | 4698 | size = 4; |
252b5132 | 4699 | } |
252b5132 | 4700 | } |
c22aaad1 PB |
4701 | |
4702 | if (ifthen_address != pc) | |
0313a2b8 | 4703 | find_ifthen_state (pc, info, little_code); |
c22aaad1 PB |
4704 | |
4705 | if (ifthen_state) | |
4706 | { | |
4707 | if ((ifthen_state & 0xf) == 0x8) | |
4708 | ifthen_next_state = 0; | |
4709 | else | |
4710 | ifthen_next_state = (ifthen_state & 0xe0) | |
4711 | | ((ifthen_state & 0xf) << 1); | |
4712 | } | |
252b5132 | 4713 | } |
b34976b6 | 4714 | |
c19d1205 ZW |
4715 | if (status) |
4716 | { | |
4717 | info->memory_error_func (status, pc, info); | |
4718 | return -1; | |
4719 | } | |
6a56ec7e NC |
4720 | if (info->flags & INSN_HAS_RELOC) |
4721 | /* If the instruction has a reloc associated with it, then | |
4722 | the offset field in the instruction will actually be the | |
4723 | addend for the reloc. (We are using REL type relocs). | |
4724 | In such cases, we can ignore the pc when computing | |
4725 | addresses, since the addend is not currently pc-relative. */ | |
4726 | pc = 0; | |
b34976b6 | 4727 | |
4a5329c6 | 4728 | printer (pc, info, given); |
c22aaad1 PB |
4729 | |
4730 | if (is_thumb) | |
4731 | { | |
4732 | ifthen_state = ifthen_next_state; | |
4733 | ifthen_address += size; | |
4734 | } | |
4a5329c6 | 4735 | return size; |
252b5132 RH |
4736 | } |
4737 | ||
4738 | int | |
4a5329c6 | 4739 | print_insn_big_arm (bfd_vma pc, struct disassemble_info *info) |
252b5132 | 4740 | { |
bd2e2557 SS |
4741 | /* Detect BE8-ness and record it in the disassembler info. */ |
4742 | if (info->flavour == bfd_target_elf_flavour | |
4743 | && info->section != NULL | |
4744 | && (elf_elfheader (info->section->owner)->e_flags & EF_ARM_BE8)) | |
4745 | info->endian_code = BFD_ENDIAN_LITTLE; | |
4746 | ||
b34976b6 | 4747 | return print_insn (pc, info, FALSE); |
58efb6c0 | 4748 | } |
01c7f630 | 4749 | |
58efb6c0 | 4750 | int |
4a5329c6 | 4751 | print_insn_little_arm (bfd_vma pc, struct disassemble_info *info) |
58efb6c0 | 4752 | { |
b34976b6 | 4753 | return print_insn (pc, info, TRUE); |
58efb6c0 | 4754 | } |
252b5132 | 4755 | |
58efb6c0 | 4756 | void |
4a5329c6 | 4757 | print_arm_disassembler_options (FILE *stream) |
58efb6c0 NC |
4758 | { |
4759 | int i; | |
252b5132 | 4760 | |
58efb6c0 NC |
4761 | fprintf (stream, _("\n\ |
4762 | The following ARM specific disassembler options are supported for use with\n\ | |
4763 | the -M switch:\n")); | |
b34976b6 | 4764 | |
58efb6c0 NC |
4765 | for (i = NUM_ARM_REGNAMES; i--;) |
4766 | fprintf (stream, " reg-names-%s %*c%s\n", | |
4767 | regnames[i].name, | |
d5b2f4d6 | 4768 | (int)(14 - strlen (regnames[i].name)), ' ', |
58efb6c0 NC |
4769 | regnames[i].description); |
4770 | ||
4771 | fprintf (stream, " force-thumb Assume all insns are Thumb insns\n"); | |
4772 | fprintf (stream, " no-force-thumb Examine preceeding label to determine an insn's type\n\n"); | |
252b5132 | 4773 | } |