projects / deliverable / binutils-gdb.git / blame
| 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 | |
| 4547cb56 | 1164 | %W print Thumb Writeback indicator for LDMIA |
| 8f06b2d8 PB |
1165 | %<bitfield>r print bitfield as an ARM register |
| 1166 | %<bitfield>d print bitfield as a decimal | |
| 1167 | %<bitfield>H print (bitfield * 2) as a decimal | |
| 1168 | %<bitfield>W print (bitfield * 4) as a decimal | |
| 1169 | %<bitfield>a print (bitfield * 4) as a pc-rel offset + decoded symbol | |
| 1170 | %<bitfield>B print Thumb branch destination (signed displacement) | |
| 1171 | %<bitfield>c print bitfield as a condition code | |
| 1172 | %<bitnum>'c print specified char iff bit is one | |
| 1173 | %<bitnum>?ab print a if bit is one else print b. */ | |
| 1174 | ||
| 1175 | static const struct opcode16 thumb_opcodes[] = | |
| 1176 | { | |
| 1177 | /* Thumb instructions. */ | |
| 1178 | ||
| 1179 | /* ARM V6K no-argument instructions. */ | |
| c22aaad1 PB |
1180 | {ARM_EXT_V6K, 0xbf00, 0xffff, "nop%c"}, |
| 1181 | {ARM_EXT_V6K, 0xbf10, 0xffff, "yield%c"}, | |
| 1182 | {ARM_EXT_V6K, 0xbf20, 0xffff, "wfe%c"}, | |
| 1183 | {ARM_EXT_V6K, 0xbf30, 0xffff, "wfi%c"}, | |
| 1184 | {ARM_EXT_V6K, 0xbf40, 0xffff, "sev%c"}, | |
| 1185 | {ARM_EXT_V6K, 0xbf00, 0xff0f, "nop%c\t{%4-7d}"}, | |
| 8f06b2d8 PB |
1186 | |
| 1187 | /* ARM V6T2 instructions. */ | |
| c22aaad1 PB |
1188 | {ARM_EXT_V6T2, 0xb900, 0xfd00, "cbnz\t%0-2r, %b%X"}, |
| 1189 | {ARM_EXT_V6T2, 0xb100, 0xfd00, "cbz\t%0-2r, %b%X"}, | |
| 1190 | {ARM_EXT_V6T2, 0xbf00, 0xff00, "it%I%X"}, | |
| 8f06b2d8 PB |
1191 | |
| 1192 | /* ARM V6. */ | |
| c22aaad1 PB |
1193 | {ARM_EXT_V6, 0xb660, 0xfff8, "cpsie\t%2'a%1'i%0'f%X"}, |
| 1194 | {ARM_EXT_V6, 0xb670, 0xfff8, "cpsid\t%2'a%1'i%0'f%X"}, | |
| 1195 | {ARM_EXT_V6, 0x4600, 0xffc0, "mov%c\t%0-2r, %3-5r"}, | |
| 1196 | {ARM_EXT_V6, 0xba00, 0xffc0, "rev%c\t%0-2r, %3-5r"}, | |
| 1197 | {ARM_EXT_V6, 0xba40, 0xffc0, "rev16%c\t%0-2r, %3-5r"}, | |
| 1198 | {ARM_EXT_V6, 0xbac0, 0xffc0, "revsh%c\t%0-2r, %3-5r"}, | |
| 1199 | {ARM_EXT_V6, 0xb650, 0xfff7, "setend\t%3?ble%X"}, | |
| 1200 | {ARM_EXT_V6, 0xb200, 0xffc0, "sxth%c\t%0-2r, %3-5r"}, | |
| 1201 | {ARM_EXT_V6, 0xb240, 0xffc0, "sxtb%c\t%0-2r, %3-5r"}, | |
| 1202 | {ARM_EXT_V6, 0xb280, 0xffc0, "uxth%c\t%0-2r, %3-5r"}, | |
| 1203 | {ARM_EXT_V6, 0xb2c0, 0xffc0, "uxtb%c\t%0-2r, %3-5r"}, | |
| 8f06b2d8 PB |
1204 | |
| 1205 | /* ARM V5 ISA extends Thumb. */ | |
| c22aaad1 | 1206 | {ARM_EXT_V5T, 0xbe00, 0xff00, "bkpt\t%0-7x"}, /* Is always unconditional. */ |
| 8f06b2d8 | 1207 | /* This is BLX(2). BLX(1) is a 32-bit instruction. */ |
| c22aaad1 | 1208 | {ARM_EXT_V5T, 0x4780, 0xff87, "blx%c\t%3-6r%x"}, /* note: 4 bit register number. */ |
| 8f06b2d8 | 1209 | /* ARM V4T ISA (Thumb v1). */ |
| fe56b6ce | 1210 | {ARM_EXT_V4T, 0x46C0, 0xFFFF, "nop%c\t\t\t; (mov r8, r8)"}, |
| 8f06b2d8 | 1211 | /* Format 4. */ |
| c22aaad1 PB |
1212 | {ARM_EXT_V4T, 0x4000, 0xFFC0, "and%C\t%0-2r, %3-5r"}, |
| 1213 | {ARM_EXT_V4T, 0x4040, 0xFFC0, "eor%C\t%0-2r, %3-5r"}, | |
| 1214 | {ARM_EXT_V4T, 0x4080, 0xFFC0, "lsl%C\t%0-2r, %3-5r"}, | |
| 1215 | {ARM_EXT_V4T, 0x40C0, 0xFFC0, "lsr%C\t%0-2r, %3-5r"}, | |
| 1216 | {ARM_EXT_V4T, 0x4100, 0xFFC0, "asr%C\t%0-2r, %3-5r"}, | |
| 1217 | {ARM_EXT_V4T, 0x4140, 0xFFC0, "adc%C\t%0-2r, %3-5r"}, | |
| 1218 | {ARM_EXT_V4T, 0x4180, 0xFFC0, "sbc%C\t%0-2r, %3-5r"}, | |
| 1219 | {ARM_EXT_V4T, 0x41C0, 0xFFC0, "ror%C\t%0-2r, %3-5r"}, | |
| 1220 | {ARM_EXT_V4T, 0x4200, 0xFFC0, "tst%c\t%0-2r, %3-5r"}, | |
| 1221 | {ARM_EXT_V4T, 0x4240, 0xFFC0, "neg%C\t%0-2r, %3-5r"}, | |
| 1222 | {ARM_EXT_V4T, 0x4280, 0xFFC0, "cmp%c\t%0-2r, %3-5r"}, | |
| 1223 | {ARM_EXT_V4T, 0x42C0, 0xFFC0, "cmn%c\t%0-2r, %3-5r"}, | |
| 1224 | {ARM_EXT_V4T, 0x4300, 0xFFC0, "orr%C\t%0-2r, %3-5r"}, | |
| 1225 | {ARM_EXT_V4T, 0x4340, 0xFFC0, "mul%C\t%0-2r, %3-5r"}, | |
| 1226 | {ARM_EXT_V4T, 0x4380, 0xFFC0, "bic%C\t%0-2r, %3-5r"}, | |
| 1227 | {ARM_EXT_V4T, 0x43C0, 0xFFC0, "mvn%C\t%0-2r, %3-5r"}, | |
| 8f06b2d8 | 1228 | /* format 13 */ |
| c22aaad1 PB |
1229 | {ARM_EXT_V4T, 0xB000, 0xFF80, "add%c\tsp, #%0-6W"}, |
| 1230 | {ARM_EXT_V4T, 0xB080, 0xFF80, "sub%c\tsp, #%0-6W"}, | |
| 8f06b2d8 | 1231 | /* format 5 */ |
| c22aaad1 PB |
1232 | {ARM_EXT_V4T, 0x4700, 0xFF80, "bx%c\t%S%x"}, |
| 1233 | {ARM_EXT_V4T, 0x4400, 0xFF00, "add%c\t%D, %S"}, | |
| 1234 | {ARM_EXT_V4T, 0x4500, 0xFF00, "cmp%c\t%D, %S"}, | |
| 1235 | {ARM_EXT_V4T, 0x4600, 0xFF00, "mov%c\t%D, %S"}, | |
| 8f06b2d8 | 1236 | /* format 14 */ |
| c22aaad1 PB |
1237 | {ARM_EXT_V4T, 0xB400, 0xFE00, "push%c\t%N"}, |
| 1238 | {ARM_EXT_V4T, 0xBC00, 0xFE00, "pop%c\t%O"}, | |
| 8f06b2d8 | 1239 | /* format 2 */ |
| c22aaad1 PB |
1240 | {ARM_EXT_V4T, 0x1800, 0xFE00, "add%C\t%0-2r, %3-5r, %6-8r"}, |
| 1241 | {ARM_EXT_V4T, 0x1A00, 0xFE00, "sub%C\t%0-2r, %3-5r, %6-8r"}, | |
| 1242 | {ARM_EXT_V4T, 0x1C00, 0xFE00, "add%C\t%0-2r, %3-5r, #%6-8d"}, | |
| 1243 | {ARM_EXT_V4T, 0x1E00, 0xFE00, "sub%C\t%0-2r, %3-5r, #%6-8d"}, | |
| 8f06b2d8 | 1244 | /* format 8 */ |
| c22aaad1 PB |
1245 | {ARM_EXT_V4T, 0x5200, 0xFE00, "strh%c\t%0-2r, [%3-5r, %6-8r]"}, |
| 1246 | {ARM_EXT_V4T, 0x5A00, 0xFE00, "ldrh%c\t%0-2r, [%3-5r, %6-8r]"}, | |
| 1247 | {ARM_EXT_V4T, 0x5600, 0xF600, "ldrs%11?hb%c\t%0-2r, [%3-5r, %6-8r]"}, | |
| 8f06b2d8 | 1248 | /* format 7 */ |
| c22aaad1 PB |
1249 | {ARM_EXT_V4T, 0x5000, 0xFA00, "str%10'b%c\t%0-2r, [%3-5r, %6-8r]"}, |
| 1250 | {ARM_EXT_V4T, 0x5800, 0xFA00, "ldr%10'b%c\t%0-2r, [%3-5r, %6-8r]"}, | |
| 8f06b2d8 | 1251 | /* format 1 */ |
| c22aaad1 PB |
1252 | {ARM_EXT_V4T, 0x0000, 0xF800, "lsl%C\t%0-2r, %3-5r, #%6-10d"}, |
| 1253 | {ARM_EXT_V4T, 0x0800, 0xF800, "lsr%C\t%0-2r, %3-5r, %s"}, | |
| 1254 | {ARM_EXT_V4T, 0x1000, 0xF800, "asr%C\t%0-2r, %3-5r, %s"}, | |
| 8f06b2d8 | 1255 | /* format 3 */ |
| c22aaad1 PB |
1256 | {ARM_EXT_V4T, 0x2000, 0xF800, "mov%C\t%8-10r, #%0-7d"}, |
| 1257 | {ARM_EXT_V4T, 0x2800, 0xF800, "cmp%c\t%8-10r, #%0-7d"}, | |
| 1258 | {ARM_EXT_V4T, 0x3000, 0xF800, "add%C\t%8-10r, #%0-7d"}, | |
| 1259 | {ARM_EXT_V4T, 0x3800, 0xF800, "sub%C\t%8-10r, #%0-7d"}, | |
| 8f06b2d8 | 1260 | /* format 6 */ |
| fe56b6ce | 1261 | {ARM_EXT_V4T, 0x4800, 0xF800, "ldr%c\t%8-10r, [pc, #%0-7W]\t; (%0-7a)"}, /* TODO: Disassemble PC relative "LDR rD,=<symbolic>" */ |
| 8f06b2d8 | 1262 | /* format 9 */ |
| c22aaad1 PB |
1263 | {ARM_EXT_V4T, 0x6000, 0xF800, "str%c\t%0-2r, [%3-5r, #%6-10W]"}, |
| 1264 | {ARM_EXT_V4T, 0x6800, 0xF800, "ldr%c\t%0-2r, [%3-5r, #%6-10W]"}, | |
| 1265 | {ARM_EXT_V4T, 0x7000, 0xF800, "strb%c\t%0-2r, [%3-5r, #%6-10d]"}, | |
| 1266 | {ARM_EXT_V4T, 0x7800, 0xF800, "ldrb%c\t%0-2r, [%3-5r, #%6-10d]"}, | |
| 8f06b2d8 | 1267 | /* format 10 */ |
| c22aaad1 PB |
1268 | {ARM_EXT_V4T, 0x8000, 0xF800, "strh%c\t%0-2r, [%3-5r, #%6-10H]"}, |
| 1269 | {ARM_EXT_V4T, 0x8800, 0xF800, "ldrh%c\t%0-2r, [%3-5r, #%6-10H]"}, | |
| 8f06b2d8 | 1270 | /* format 11 */ |
| c22aaad1 PB |
1271 | {ARM_EXT_V4T, 0x9000, 0xF800, "str%c\t%8-10r, [sp, #%0-7W]"}, |
| 1272 | {ARM_EXT_V4T, 0x9800, 0xF800, "ldr%c\t%8-10r, [sp, #%0-7W]"}, | |
| 8f06b2d8 | 1273 | /* format 12 */ |
| fe56b6ce | 1274 | {ARM_EXT_V4T, 0xA000, 0xF800, "add%c\t%8-10r, pc, #%0-7W\t; (adr %8-10r, %0-7a)"}, |
| c22aaad1 | 1275 | {ARM_EXT_V4T, 0xA800, 0xF800, "add%c\t%8-10r, sp, #%0-7W"}, |
| 8f06b2d8 | 1276 | /* format 15 */ |
| c22aaad1 | 1277 | {ARM_EXT_V4T, 0xC000, 0xF800, "stmia%c\t%8-10r!, %M"}, |
| 4547cb56 | 1278 | {ARM_EXT_V4T, 0xC800, 0xF800, "ldmia%c\t%8-10r%W, %M"}, |
| 8f06b2d8 | 1279 | /* format 17 */ |
| c22aaad1 | 1280 | {ARM_EXT_V4T, 0xDF00, 0xFF00, "svc%c\t%0-7d"}, |
| 8f06b2d8 | 1281 | /* format 16 */ |
| 05413229 | 1282 | {ARM_EXT_V4T, 0xDE00, 0xFE00, UNDEFINED_INSTRUCTION}, |
| c22aaad1 | 1283 | {ARM_EXT_V4T, 0xD000, 0xF000, "b%8-11c.n\t%0-7B%X"}, |
| 8f06b2d8 | 1284 | /* format 18 */ |
| c22aaad1 | 1285 | {ARM_EXT_V4T, 0xE000, 0xF800, "b%c.n\t%0-10B%x"}, |
| 8f06b2d8 PB |
1286 | |
| 1287 | /* The E800 .. FFFF range is unconditionally redirected to the | |
| 1288 | 32-bit table, because even in pre-V6T2 ISAs, BL and BLX(1) pairs | |
| 1289 | are processed via that table. Thus, we can never encounter a | |
| 1290 | bare "second half of BL/BLX(1)" instruction here. */ | |
| 05413229 | 1291 | {ARM_EXT_V1, 0x0000, 0x0000, UNDEFINED_INSTRUCTION}, |
| 8f06b2d8 PB |
1292 | {0, 0, 0, 0} |
| 1293 | }; | |
| 1294 | ||
| 1295 | /* Thumb32 opcodes use the same table structure as the ARM opcodes. | |
| 1296 | We adopt the convention that hw1 is the high 16 bits of .value and | |
| 1297 | .mask, hw2 the low 16 bits. | |
| 1298 | ||
| 1299 | print_insn_thumb32 recognizes the following format control codes: | |
| 1300 | ||
| 1301 | %% % | |
| 1302 | ||
| 1303 | %I print a 12-bit immediate from hw1[10],hw2[14:12,7:0] | |
| 1304 | %M print a modified 12-bit immediate (same location) | |
| 1305 | %J print a 16-bit immediate from hw1[3:0,10],hw2[14:12,7:0] | |
| 1306 | %K print a 16-bit immediate from hw2[3:0],hw1[3:0],hw2[11:4] | |
| 1307 | %S print a possibly-shifted Rm | |
| 1308 | ||
| 1309 | %a print the address of a plain load/store | |
| 1310 | %w print the width and signedness of a core load/store | |
| 1311 | %m print register mask for ldm/stm | |
| 1312 | ||
| 1313 | %E print the lsb and width fields of a bfc/bfi instruction | |
| 1314 | %F print the lsb and width fields of a sbfx/ubfx instruction | |
| 1315 | %b print a conditional branch offset | |
| 1316 | %B print an unconditional branch offset | |
| 1317 | %s print the shift field of an SSAT instruction | |
| 1318 | %R print the rotation field of an SXT instruction | |
| 62b3e311 PB |
1319 | %U print barrier type. |
| 1320 | %P print address for pli instruction. | |
| c22aaad1 PB |
1321 | %c print the condition code |
| 1322 | %x print warning if conditional an not at end of IT block" | |
| 1323 | %X print "\t; unpredictable <IT:code>" if conditional | |
| 8f06b2d8 PB |
1324 | |
| 1325 | %<bitfield>d print bitfield in decimal | |
| 1326 | %<bitfield>W print bitfield*4 in decimal | |
| 1327 | %<bitfield>r print bitfield as an ARM register | |
| ff4a8d2b | 1328 | %<bitfield>R as %<>r bit r15 is UNPREDICTABLE |
| 8f06b2d8 PB |
1329 | %<bitfield>c print bitfield as a condition code |
| 1330 | ||
| 16980d0b JB |
1331 | %<bitfield>'c print specified char iff bitfield is all ones |
| 1332 | %<bitfield>`c print specified char iff bitfield is all zeroes | |
| 1333 | %<bitfield>?ab... select from array of values in big endian order | |
| 8f06b2d8 PB |
1334 | |
| 1335 | With one exception at the bottom (done because BL and BLX(1) need | |
| 1336 | to come dead last), this table was machine-sorted first in | |
| 1337 | decreasing order of number of bits set in the mask, then in | |
| 1338 | increasing numeric order of mask, then in increasing numeric order | |
| 1339 | of opcode. This order is not the clearest for a human reader, but | |
| 1340 | is guaranteed never to catch a special-case bit pattern with a more | |
| 1341 | general mask, which is important, because this instruction encoding | |
| 1342 | makes heavy use of special-case bit patterns. */ | |
| 1343 | static const struct opcode32 thumb32_opcodes[] = | |
| 1344 | { | |
| 62b3e311 | 1345 | /* V7 instructions. */ |
| c22aaad1 PB |
1346 | {ARM_EXT_V7, 0xf910f000, 0xff70f000, "pli%c\t%a"}, |
| 1347 | {ARM_EXT_V7, 0xf3af80f0, 0xfffffff0, "dbg%c\t#%0-3d"}, | |
| 1348 | {ARM_EXT_V7, 0xf3bf8f50, 0xfffffff0, "dmb%c\t%U"}, | |
| 1349 | {ARM_EXT_V7, 0xf3bf8f40, 0xfffffff0, "dsb%c\t%U"}, | |
| 1350 | {ARM_EXT_V7, 0xf3bf8f60, 0xfffffff0, "isb%c\t%U"}, | |
| 1351 | {ARM_EXT_DIV, 0xfb90f0f0, 0xfff0f0f0, "sdiv%c\t%8-11r, %16-19r, %0-3r"}, | |
| 1352 | {ARM_EXT_DIV, 0xfbb0f0f0, 0xfff0f0f0, "udiv%c\t%8-11r, %16-19r, %0-3r"}, | |
| 62b3e311 | 1353 | |
| 8f06b2d8 | 1354 | /* Instructions defined in the basic V6T2 set. */ |
| c22aaad1 PB |
1355 | {ARM_EXT_V6T2, 0xf3af8000, 0xffffffff, "nop%c.w"}, |
| 1356 | {ARM_EXT_V6T2, 0xf3af8001, 0xffffffff, "yield%c.w"}, | |
| 1357 | {ARM_EXT_V6T2, 0xf3af8002, 0xffffffff, "wfe%c.w"}, | |
| 1358 | {ARM_EXT_V6T2, 0xf3af8003, 0xffffffff, "wfi%c.w"}, | |
| fe2ceba1 | 1359 | {ARM_EXT_V6T2, 0xf3af8004, 0xffffffff, "sev%c.w"}, |
| c22aaad1 PB |
1360 | {ARM_EXT_V6T2, 0xf3af8000, 0xffffff00, "nop%c.w\t{%0-7d}"}, |
| 1361 | ||
| 1362 | {ARM_EXT_V6T2, 0xf3bf8f2f, 0xffffffff, "clrex%c"}, | |
| 1363 | {ARM_EXT_V6T2, 0xf3af8400, 0xffffff1f, "cpsie.w\t%7'a%6'i%5'f%X"}, | |
| 1364 | {ARM_EXT_V6T2, 0xf3af8600, 0xffffff1f, "cpsid.w\t%7'a%6'i%5'f%X"}, | |
| 1365 | {ARM_EXT_V6T2, 0xf3c08f00, 0xfff0ffff, "bxj%c\t%16-19r%x"}, | |
| 1366 | {ARM_EXT_V6T2, 0xe810c000, 0xffd0ffff, "rfedb%c\t%16-19r%21'!"}, | |
| 1367 | {ARM_EXT_V6T2, 0xe990c000, 0xffd0ffff, "rfeia%c\t%16-19r%21'!"}, | |
| 1368 | {ARM_EXT_V6T2, 0xf3ef8000, 0xffeff000, "mrs%c\t%8-11r, %D"}, | |
| 1369 | {ARM_EXT_V6T2, 0xf3af8100, 0xffffffe0, "cps\t#%0-4d%X"}, | |
| 1370 | {ARM_EXT_V6T2, 0xe8d0f000, 0xfff0fff0, "tbb%c\t[%16-19r, %0-3r]%x"}, | |
| 1371 | {ARM_EXT_V6T2, 0xe8d0f010, 0xfff0fff0, "tbh%c\t[%16-19r, %0-3r, lsl #1]%x"}, | |
| 1372 | {ARM_EXT_V6T2, 0xf3af8500, 0xffffff00, "cpsie\t%7'a%6'i%5'f, #%0-4d%X"}, | |
| 1373 | {ARM_EXT_V6T2, 0xf3af8700, 0xffffff00, "cpsid\t%7'a%6'i%5'f, #%0-4d%X"}, | |
| 1374 | {ARM_EXT_V6T2, 0xf3de8f00, 0xffffff00, "subs%c\tpc, lr, #%0-7d"}, | |
| 1375 | {ARM_EXT_V6T2, 0xf3808000, 0xffe0f000, "msr%c\t%C, %16-19r"}, | |
| 1376 | {ARM_EXT_V6T2, 0xe8500f00, 0xfff00fff, "ldrex%c\t%12-15r, [%16-19r]"}, | |
| 1377 | {ARM_EXT_V6T2, 0xe8d00f4f, 0xfff00fef, "ldrex%4?hb%c\t%12-15r, [%16-19r]"}, | |
| b6702015 PB |
1378 | {ARM_EXT_V6T2, 0xe800c000, 0xffd0ffe0, "srsdb%c\t%16-19r%21'!, #%0-4d"}, |
| 1379 | {ARM_EXT_V6T2, 0xe980c000, 0xffd0ffe0, "srsia%c\t%16-19r%21'!, #%0-4d"}, | |
| c22aaad1 PB |
1380 | {ARM_EXT_V6T2, 0xfa0ff080, 0xfffff0c0, "sxth%c.w\t%8-11r, %0-3r%R"}, |
| 1381 | {ARM_EXT_V6T2, 0xfa1ff080, 0xfffff0c0, "uxth%c.w\t%8-11r, %0-3r%R"}, | |
| 1382 | {ARM_EXT_V6T2, 0xfa2ff080, 0xfffff0c0, "sxtb16%c\t%8-11r, %0-3r%R"}, | |
| 1383 | {ARM_EXT_V6T2, 0xfa3ff080, 0xfffff0c0, "uxtb16%c\t%8-11r, %0-3r%R"}, | |
| 1384 | {ARM_EXT_V6T2, 0xfa4ff080, 0xfffff0c0, "sxtb%c.w\t%8-11r, %0-3r%R"}, | |
| 1385 | {ARM_EXT_V6T2, 0xfa5ff080, 0xfffff0c0, "uxtb%c.w\t%8-11r, %0-3r%R"}, | |
| 1386 | {ARM_EXT_V6T2, 0xe8400000, 0xfff000ff, "strex%c\t%8-11r, %12-15r, [%16-19r]"}, | |
| 1387 | {ARM_EXT_V6T2, 0xe8d0007f, 0xfff000ff, "ldrexd%c\t%12-15r, %8-11r, [%16-19r]"}, | |
| 1388 | {ARM_EXT_V6T2, 0xfa80f000, 0xfff0f0f0, "sadd8%c\t%8-11r, %16-19r, %0-3r"}, | |
| 1389 | {ARM_EXT_V6T2, 0xfa80f010, 0xfff0f0f0, "qadd8%c\t%8-11r, %16-19r, %0-3r"}, | |
| 1390 | {ARM_EXT_V6T2, 0xfa80f020, 0xfff0f0f0, "shadd8%c\t%8-11r, %16-19r, %0-3r"}, | |
| 1391 | {ARM_EXT_V6T2, 0xfa80f040, 0xfff0f0f0, "uadd8%c\t%8-11r, %16-19r, %0-3r"}, | |
| 1392 | {ARM_EXT_V6T2, 0xfa80f050, 0xfff0f0f0, "uqadd8%c\t%8-11r, %16-19r, %0-3r"}, | |
| 1393 | {ARM_EXT_V6T2, 0xfa80f060, 0xfff0f0f0, "uhadd8%c\t%8-11r, %16-19r, %0-3r"}, | |
| 03ee1b7f NC |
1394 | {ARM_EXT_V6T2, 0xfa80f080, 0xfff0f0f0, "qadd%c\t%8-11r, %0-3r, %16-19r"}, |
| 1395 | {ARM_EXT_V6T2, 0xfa80f090, 0xfff0f0f0, "qdadd%c\t%8-11r, %0-3r, %16-19r"}, | |
| 1396 | {ARM_EXT_V6T2, 0xfa80f0a0, 0xfff0f0f0, "qsub%c\t%8-11r, %0-3r, %16-19r"}, | |
| 1397 | {ARM_EXT_V6T2, 0xfa80f0b0, 0xfff0f0f0, "qdsub%c\t%8-11r, %0-3r, %16-19r"}, | |
| c22aaad1 PB |
1398 | {ARM_EXT_V6T2, 0xfa90f000, 0xfff0f0f0, "sadd16%c\t%8-11r, %16-19r, %0-3r"}, |
| 1399 | {ARM_EXT_V6T2, 0xfa90f010, 0xfff0f0f0, "qadd16%c\t%8-11r, %16-19r, %0-3r"}, | |
| 1400 | {ARM_EXT_V6T2, 0xfa90f020, 0xfff0f0f0, "shadd16%c\t%8-11r, %16-19r, %0-3r"}, | |
| 1401 | {ARM_EXT_V6T2, 0xfa90f040, 0xfff0f0f0, "uadd16%c\t%8-11r, %16-19r, %0-3r"}, | |
| 1402 | {ARM_EXT_V6T2, 0xfa90f050, 0xfff0f0f0, "uqadd16%c\t%8-11r, %16-19r, %0-3r"}, | |
| 1403 | {ARM_EXT_V6T2, 0xfa90f060, 0xfff0f0f0, "uhadd16%c\t%8-11r, %16-19r, %0-3r"}, | |
| 1404 | {ARM_EXT_V6T2, 0xfa90f080, 0xfff0f0f0, "rev%c.w\t%8-11r, %16-19r"}, | |
| 1405 | {ARM_EXT_V6T2, 0xfa90f090, 0xfff0f0f0, "rev16%c.w\t%8-11r, %16-19r"}, | |
| 1406 | {ARM_EXT_V6T2, 0xfa90f0a0, 0xfff0f0f0, "rbit%c\t%8-11r, %16-19r"}, | |
| 1407 | {ARM_EXT_V6T2, 0xfa90f0b0, 0xfff0f0f0, "revsh%c.w\t%8-11r, %16-19r"}, | |
| c060226a NC |
1408 | {ARM_EXT_V6T2, 0xfaa0f000, 0xfff0f0f0, "sasx%c\t%8-11r, %16-19r, %0-3r"}, |
| 1409 | {ARM_EXT_V6T2, 0xfaa0f010, 0xfff0f0f0, "qasx%c\t%8-11r, %16-19r, %0-3r"}, | |
| 1410 | {ARM_EXT_V6T2, 0xfaa0f020, 0xfff0f0f0, "shasx%c\t%8-11r, %16-19r, %0-3r"}, | |
| 1411 | {ARM_EXT_V6T2, 0xfaa0f040, 0xfff0f0f0, "uasx%c\t%8-11r, %16-19r, %0-3r"}, | |
| 1412 | {ARM_EXT_V6T2, 0xfaa0f050, 0xfff0f0f0, "uqasx%c\t%8-11r, %16-19r, %0-3r"}, | |
| 1413 | {ARM_EXT_V6T2, 0xfaa0f060, 0xfff0f0f0, "uhasx%c\t%8-11r, %16-19r, %0-3r"}, | |
| c22aaad1 PB |
1414 | {ARM_EXT_V6T2, 0xfaa0f080, 0xfff0f0f0, "sel%c\t%8-11r, %16-19r, %0-3r"}, |
| 1415 | {ARM_EXT_V6T2, 0xfab0f080, 0xfff0f0f0, "clz%c\t%8-11r, %16-19r"}, | |
| 1416 | {ARM_EXT_V6T2, 0xfac0f000, 0xfff0f0f0, "ssub8%c\t%8-11r, %16-19r, %0-3r"}, | |
| 1417 | {ARM_EXT_V6T2, 0xfac0f010, 0xfff0f0f0, "qsub8%c\t%8-11r, %16-19r, %0-3r"}, | |
| 1418 | {ARM_EXT_V6T2, 0xfac0f020, 0xfff0f0f0, "shsub8%c\t%8-11r, %16-19r, %0-3r"}, | |
| 1419 | {ARM_EXT_V6T2, 0xfac0f040, 0xfff0f0f0, "usub8%c\t%8-11r, %16-19r, %0-3r"}, | |
| 1420 | {ARM_EXT_V6T2, 0xfac0f050, 0xfff0f0f0, "uqsub8%c\t%8-11r, %16-19r, %0-3r"}, | |
| 1421 | {ARM_EXT_V6T2, 0xfac0f060, 0xfff0f0f0, "uhsub8%c\t%8-11r, %16-19r, %0-3r"}, | |
| 1422 | {ARM_EXT_V6T2, 0xfad0f000, 0xfff0f0f0, "ssub16%c\t%8-11r, %16-19r, %0-3r"}, | |
| 1423 | {ARM_EXT_V6T2, 0xfad0f010, 0xfff0f0f0, "qsub16%c\t%8-11r, %16-19r, %0-3r"}, | |
| 1424 | {ARM_EXT_V6T2, 0xfad0f020, 0xfff0f0f0, "shsub16%c\t%8-11r, %16-19r, %0-3r"}, | |
| 1425 | {ARM_EXT_V6T2, 0xfad0f040, 0xfff0f0f0, "usub16%c\t%8-11r, %16-19r, %0-3r"}, | |
| 1426 | {ARM_EXT_V6T2, 0xfad0f050, 0xfff0f0f0, "uqsub16%c\t%8-11r, %16-19r, %0-3r"}, | |
| 1427 | {ARM_EXT_V6T2, 0xfad0f060, 0xfff0f0f0, "uhsub16%c\t%8-11r, %16-19r, %0-3r"}, | |
| c060226a NC |
1428 | {ARM_EXT_V6T2, 0xfae0f000, 0xfff0f0f0, "ssax%c\t%8-11r, %16-19r, %0-3r"}, |
| 1429 | {ARM_EXT_V6T2, 0xfae0f010, 0xfff0f0f0, "qsax%c\t%8-11r, %16-19r, %0-3r"}, | |
| 1430 | {ARM_EXT_V6T2, 0xfae0f020, 0xfff0f0f0, "shsax%c\t%8-11r, %16-19r, %0-3r"}, | |
| 1431 | {ARM_EXT_V6T2, 0xfae0f040, 0xfff0f0f0, "usax%c\t%8-11r, %16-19r, %0-3r"}, | |
| 1432 | {ARM_EXT_V6T2, 0xfae0f050, 0xfff0f0f0, "uqsax%c\t%8-11r, %16-19r, %0-3r"}, | |
| 1433 | {ARM_EXT_V6T2, 0xfae0f060, 0xfff0f0f0, "uhsax%c\t%8-11r, %16-19r, %0-3r"}, | |
| c22aaad1 PB |
1434 | {ARM_EXT_V6T2, 0xfb00f000, 0xfff0f0f0, "mul%c.w\t%8-11r, %16-19r, %0-3r"}, |
| 1435 | {ARM_EXT_V6T2, 0xfb70f000, 0xfff0f0f0, "usad8%c\t%8-11r, %16-19r, %0-3r"}, | |
| ff4a8d2b NC |
1436 | {ARM_EXT_V6T2, 0xfa00f000, 0xffe0f0f0, "lsl%20's%c.w\t%8-11R, %16-19R, %0-3R"}, |
| 1437 | {ARM_EXT_V6T2, 0xfa20f000, 0xffe0f0f0, "lsr%20's%c.w\t%8-11R, %16-19R, %0-3R"}, | |
| 1438 | {ARM_EXT_V6T2, 0xfa40f000, 0xffe0f0f0, "asr%20's%c.w\t%8-11R, %16-19R, %0-3R"}, | |
| c22aaad1 PB |
1439 | {ARM_EXT_V6T2, 0xfa60f000, 0xffe0f0f0, "ror%20's%c.w\t%8-11r, %16-19r, %0-3r"}, |
| 1440 | {ARM_EXT_V6T2, 0xe8c00f40, 0xfff00fe0, "strex%4?hb%c\t%0-3r, %12-15r, [%16-19r]"}, | |
| 1441 | {ARM_EXT_V6T2, 0xf3200000, 0xfff0f0e0, "ssat16%c\t%8-11r, #%0-4d, %16-19r"}, | |
| 1442 | {ARM_EXT_V6T2, 0xf3a00000, 0xfff0f0e0, "usat16%c\t%8-11r, #%0-4d, %16-19r"}, | |
| 1443 | {ARM_EXT_V6T2, 0xfb20f000, 0xfff0f0e0, "smuad%4'x%c\t%8-11r, %16-19r, %0-3r"}, | |
| 1444 | {ARM_EXT_V6T2, 0xfb30f000, 0xfff0f0e0, "smulw%4?tb%c\t%8-11r, %16-19r, %0-3r"}, | |
| 1445 | {ARM_EXT_V6T2, 0xfb40f000, 0xfff0f0e0, "smusd%4'x%c\t%8-11r, %16-19r, %0-3r"}, | |
| 1446 | {ARM_EXT_V6T2, 0xfb50f000, 0xfff0f0e0, "smmul%4'r%c\t%8-11r, %16-19r, %0-3r"}, | |
| 1447 | {ARM_EXT_V6T2, 0xfa00f080, 0xfff0f0c0, "sxtah%c\t%8-11r, %16-19r, %0-3r%R"}, | |
| 1448 | {ARM_EXT_V6T2, 0xfa10f080, 0xfff0f0c0, "uxtah%c\t%8-11r, %16-19r, %0-3r%R"}, | |
| 1449 | {ARM_EXT_V6T2, 0xfa20f080, 0xfff0f0c0, "sxtab16%c\t%8-11r, %16-19r, %0-3r%R"}, | |
| 1450 | {ARM_EXT_V6T2, 0xfa30f080, 0xfff0f0c0, "uxtab16%c\t%8-11r, %16-19r, %0-3r%R"}, | |
| 1451 | {ARM_EXT_V6T2, 0xfa40f080, 0xfff0f0c0, "sxtab%c\t%8-11r, %16-19r, %0-3r%R"}, | |
| 1452 | {ARM_EXT_V6T2, 0xfa50f080, 0xfff0f0c0, "uxtab%c\t%8-11r, %16-19r, %0-3r%R"}, | |
| 1453 | {ARM_EXT_V6T2, 0xfb10f000, 0xfff0f0c0, "smul%5?tb%4?tb%c\t%8-11r, %16-19r, %0-3r"}, | |
| 1454 | {ARM_EXT_V6T2, 0xf36f0000, 0xffff8020, "bfc%c\t%8-11r, %E"}, | |
| 1455 | {ARM_EXT_V6T2, 0xea100f00, 0xfff08f00, "tst%c.w\t%16-19r, %S"}, | |
| 1456 | {ARM_EXT_V6T2, 0xea900f00, 0xfff08f00, "teq%c\t%16-19r, %S"}, | |
| 1457 | {ARM_EXT_V6T2, 0xeb100f00, 0xfff08f00, "cmn%c.w\t%16-19r, %S"}, | |
| 1458 | {ARM_EXT_V6T2, 0xebb00f00, 0xfff08f00, "cmp%c.w\t%16-19r, %S"}, | |
| 1459 | {ARM_EXT_V6T2, 0xf0100f00, 0xfbf08f00, "tst%c.w\t%16-19r, %M"}, | |
| 1460 | {ARM_EXT_V6T2, 0xf0900f00, 0xfbf08f00, "teq%c\t%16-19r, %M"}, | |
| 1461 | {ARM_EXT_V6T2, 0xf1100f00, 0xfbf08f00, "cmn%c.w\t%16-19r, %M"}, | |
| 1462 | {ARM_EXT_V6T2, 0xf1b00f00, 0xfbf08f00, "cmp%c.w\t%16-19r, %M"}, | |
| 1463 | {ARM_EXT_V6T2, 0xea4f0000, 0xffef8000, "mov%20's%c.w\t%8-11r, %S"}, | |
| 1464 | {ARM_EXT_V6T2, 0xea6f0000, 0xffef8000, "mvn%20's%c.w\t%8-11r, %S"}, | |
| 1465 | {ARM_EXT_V6T2, 0xe8c00070, 0xfff000f0, "strexd%c\t%0-3r, %12-15r, %8-11r, [%16-19r]"}, | |
| 1466 | {ARM_EXT_V6T2, 0xfb000000, 0xfff000f0, "mla%c\t%8-11r, %16-19r, %0-3r, %12-15r"}, | |
| 1467 | {ARM_EXT_V6T2, 0xfb000010, 0xfff000f0, "mls%c\t%8-11r, %16-19r, %0-3r, %12-15r"}, | |
| ff4a8d2b NC |
1468 | {ARM_EXT_V6T2, 0xfb700000, 0xfff000f0, "usada8%c\t%8-11R, %16-19R, %0-3R, %12-15R"}, |
| 1469 | {ARM_EXT_V6T2, 0xfb800000, 0xfff000f0, "smull%c\t%12-15R, %8-11R, %16-19R, %0-3R"}, | |
| 1470 | {ARM_EXT_V6T2, 0xfba00000, 0xfff000f0, "umull%c\t%12-15R, %8-11R, %16-19R, %0-3R"}, | |
| 1471 | {ARM_EXT_V6T2, 0xfbc00000, 0xfff000f0, "smlal%c\t%12-15R, %8-11R, %16-19R, %0-3R"}, | |
| 1472 | {ARM_EXT_V6T2, 0xfbe00000, 0xfff000f0, "umlal%c\t%12-15R, %8-11R, %16-19R, %0-3R"}, | |
| 1473 | {ARM_EXT_V6T2, 0xfbe00060, 0xfff000f0, "umaal%c\t%12-15R, %8-11R, %16-19R, %0-3R"}, | |
| c22aaad1 PB |
1474 | {ARM_EXT_V6T2, 0xe8500f00, 0xfff00f00, "ldrex%c\t%12-15r, [%16-19r, #%0-7W]"}, |
| 1475 | {ARM_EXT_V6T2, 0xf7f08000, 0xfff0f000, "smc%c\t%K"}, | |
| 1476 | {ARM_EXT_V6T2, 0xf04f0000, 0xfbef8000, "mov%20's%c.w\t%8-11r, %M"}, | |
| 1477 | {ARM_EXT_V6T2, 0xf06f0000, 0xfbef8000, "mvn%20's%c.w\t%8-11r, %M"}, | |
| 1478 | {ARM_EXT_V6T2, 0xf810f000, 0xff70f000, "pld%c\t%a"}, | |
| ff4a8d2b NC |
1479 | {ARM_EXT_V6T2, 0xfb200000, 0xfff000e0, "smlad%4'x%c\t%8-11R, %16-19R, %0-3R, %12-15R"}, |
| 1480 | {ARM_EXT_V6T2, 0xfb300000, 0xfff000e0, "smlaw%4?tb%c\t%8-11R, %16-19R, %0-3R, %12-15R"}, | |
| 1481 | {ARM_EXT_V6T2, 0xfb400000, 0xfff000e0, "smlsd%4'x%c\t%8-11R, %16-19R, %0-3R, %12-15R"}, | |
| 1482 | {ARM_EXT_V6T2, 0xfb500000, 0xfff000e0, "smmla%4'r%c\t%8-11R, %16-19R, %0-3R, %12-15R"}, | |
| 1483 | {ARM_EXT_V6T2, 0xfb600000, 0xfff000e0, "smmls%4'r%c\t%8-11R, %16-19R, %0-3R, %12-15R"}, | |
| 1484 | {ARM_EXT_V6T2, 0xfbc000c0, 0xfff000e0, "smlald%4'x%c\t%12-15R, %8-11R, %16-19R, %0-3R"}, | |
| 1485 | {ARM_EXT_V6T2, 0xfbd000c0, 0xfff000e0, "smlsld%4'x%c\t%12-15R, %8-11R, %16-19R, %0-3R"}, | |
| c22aaad1 PB |
1486 | {ARM_EXT_V6T2, 0xeac00000, 0xfff08030, "pkhbt%c\t%8-11r, %16-19r, %S"}, |
| 1487 | {ARM_EXT_V6T2, 0xeac00020, 0xfff08030, "pkhtb%c\t%8-11r, %16-19r, %S"}, | |
| 1488 | {ARM_EXT_V6T2, 0xf3400000, 0xfff08020, "sbfx%c\t%8-11r, %16-19r, %F"}, | |
| 1489 | {ARM_EXT_V6T2, 0xf3c00000, 0xfff08020, "ubfx%c\t%8-11r, %16-19r, %F"}, | |
| 1490 | {ARM_EXT_V6T2, 0xf8000e00, 0xff900f00, "str%wt%c\t%12-15r, %a"}, | |
| 1491 | {ARM_EXT_V6T2, 0xfb100000, 0xfff000c0, "smla%5?tb%4?tb%c\t%8-11r, %16-19r, %0-3r, %12-15r"}, | |
| 1492 | {ARM_EXT_V6T2, 0xfbc00080, 0xfff000c0, "smlal%5?tb%4?tb%c\t%12-15r, %8-11r, %16-19r, %0-3r"}, | |
| 1493 | {ARM_EXT_V6T2, 0xf3600000, 0xfff08020, "bfi%c\t%8-11r, %16-19r, %E"}, | |
| 1494 | {ARM_EXT_V6T2, 0xf8100e00, 0xfe900f00, "ldr%wt%c\t%12-15r, %a"}, | |
| 1495 | {ARM_EXT_V6T2, 0xf3000000, 0xffd08020, "ssat%c\t%8-11r, #%0-4d, %16-19r%s"}, | |
| 1496 | {ARM_EXT_V6T2, 0xf3800000, 0xffd08020, "usat%c\t%8-11r, #%0-4d, %16-19r%s"}, | |
| 1497 | {ARM_EXT_V6T2, 0xf2000000, 0xfbf08000, "addw%c\t%8-11r, %16-19r, %I"}, | |
| 1498 | {ARM_EXT_V6T2, 0xf2400000, 0xfbf08000, "movw%c\t%8-11r, %J"}, | |
| 1499 | {ARM_EXT_V6T2, 0xf2a00000, 0xfbf08000, "subw%c\t%8-11r, %16-19r, %I"}, | |
| 1500 | {ARM_EXT_V6T2, 0xf2c00000, 0xfbf08000, "movt%c\t%8-11r, %J"}, | |
| 1501 | {ARM_EXT_V6T2, 0xea000000, 0xffe08000, "and%20's%c.w\t%8-11r, %16-19r, %S"}, | |
| 1502 | {ARM_EXT_V6T2, 0xea200000, 0xffe08000, "bic%20's%c.w\t%8-11r, %16-19r, %S"}, | |
| 1503 | {ARM_EXT_V6T2, 0xea400000, 0xffe08000, "orr%20's%c.w\t%8-11r, %16-19r, %S"}, | |
| 1504 | {ARM_EXT_V6T2, 0xea600000, 0xffe08000, "orn%20's%c\t%8-11r, %16-19r, %S"}, | |
| 1505 | {ARM_EXT_V6T2, 0xea800000, 0xffe08000, "eor%20's%c.w\t%8-11r, %16-19r, %S"}, | |
| 1506 | {ARM_EXT_V6T2, 0xeb000000, 0xffe08000, "add%20's%c.w\t%8-11r, %16-19r, %S"}, | |
| 1507 | {ARM_EXT_V6T2, 0xeb400000, 0xffe08000, "adc%20's%c.w\t%8-11r, %16-19r, %S"}, | |
| 1508 | {ARM_EXT_V6T2, 0xeb600000, 0xffe08000, "sbc%20's%c.w\t%8-11r, %16-19r, %S"}, | |
| 1509 | {ARM_EXT_V6T2, 0xeba00000, 0xffe08000, "sub%20's%c.w\t%8-11r, %16-19r, %S"}, | |
| 1510 | {ARM_EXT_V6T2, 0xebc00000, 0xffe08000, "rsb%20's%c\t%8-11r, %16-19r, %S"}, | |
| 1511 | {ARM_EXT_V6T2, 0xe8400000, 0xfff00000, "strex%c\t%8-11r, %12-15r, [%16-19r, #%0-7W]"}, | |
| 1512 | {ARM_EXT_V6T2, 0xf0000000, 0xfbe08000, "and%20's%c.w\t%8-11r, %16-19r, %M"}, | |
| 1513 | {ARM_EXT_V6T2, 0xf0200000, 0xfbe08000, "bic%20's%c.w\t%8-11r, %16-19r, %M"}, | |
| 1514 | {ARM_EXT_V6T2, 0xf0400000, 0xfbe08000, "orr%20's%c.w\t%8-11r, %16-19r, %M"}, | |
| 1515 | {ARM_EXT_V6T2, 0xf0600000, 0xfbe08000, "orn%20's%c\t%8-11r, %16-19r, %M"}, | |
| 1516 | {ARM_EXT_V6T2, 0xf0800000, 0xfbe08000, "eor%20's%c.w\t%8-11r, %16-19r, %M"}, | |
| 1517 | {ARM_EXT_V6T2, 0xf1000000, 0xfbe08000, "add%20's%c.w\t%8-11r, %16-19r, %M"}, | |
| 1518 | {ARM_EXT_V6T2, 0xf1400000, 0xfbe08000, "adc%20's%c.w\t%8-11r, %16-19r, %M"}, | |
| 1519 | {ARM_EXT_V6T2, 0xf1600000, 0xfbe08000, "sbc%20's%c.w\t%8-11r, %16-19r, %M"}, | |
| 1520 | {ARM_EXT_V6T2, 0xf1a00000, 0xfbe08000, "sub%20's%c.w\t%8-11r, %16-19r, %M"}, | |
| 1521 | {ARM_EXT_V6T2, 0xf1c00000, 0xfbe08000, "rsb%20's%c\t%8-11r, %16-19r, %M"}, | |
| 1522 | {ARM_EXT_V6T2, 0xe8800000, 0xffd00000, "stmia%c.w\t%16-19r%21'!, %m"}, | |
| 1523 | {ARM_EXT_V6T2, 0xe8900000, 0xffd00000, "ldmia%c.w\t%16-19r%21'!, %m"}, | |
| 1524 | {ARM_EXT_V6T2, 0xe9000000, 0xffd00000, "stmdb%c\t%16-19r%21'!, %m"}, | |
| 1525 | {ARM_EXT_V6T2, 0xe9100000, 0xffd00000, "ldmdb%c\t%16-19r%21'!, %m"}, | |
| 1526 | {ARM_EXT_V6T2, 0xe9c00000, 0xffd000ff, "strd%c\t%12-15r, %8-11r, [%16-19r]"}, | |
| 1527 | {ARM_EXT_V6T2, 0xe9d00000, 0xffd000ff, "ldrd%c\t%12-15r, %8-11r, [%16-19r]"}, | |
| 79d49516 PB |
1528 | {ARM_EXT_V6T2, 0xe9400000, 0xff500000, "strd%c\t%12-15r, %8-11r, [%16-19r, #%23`-%0-7W]%21'!"}, |
| 1529 | {ARM_EXT_V6T2, 0xe9500000, 0xff500000, "ldrd%c\t%12-15r, %8-11r, [%16-19r, #%23`-%0-7W]%21'!"}, | |
| 1530 | {ARM_EXT_V6T2, 0xe8600000, 0xff700000, "strd%c\t%12-15r, %8-11r, [%16-19r], #%23`-%0-7W"}, | |
| 1531 | {ARM_EXT_V6T2, 0xe8700000, 0xff700000, "ldrd%c\t%12-15r, %8-11r, [%16-19r], #%23`-%0-7W"}, | |
| c22aaad1 PB |
1532 | {ARM_EXT_V6T2, 0xf8000000, 0xff100000, "str%w%c.w\t%12-15r, %a"}, |
| 1533 | {ARM_EXT_V6T2, 0xf8100000, 0xfe100000, "ldr%w%c.w\t%12-15r, %a"}, | |
| c19d1205 ZW |
1534 | |
| 1535 | /* Filter out Bcc with cond=E or F, which are used for other instructions. */ | |
| 1536 | {ARM_EXT_V6T2, 0xf3c08000, 0xfbc0d000, "undefined (bcc, cond=0xF)"}, | |
| 1537 | {ARM_EXT_V6T2, 0xf3808000, 0xfbc0d000, "undefined (bcc, cond=0xE)"}, | |
| c22aaad1 PB |
1538 | {ARM_EXT_V6T2, 0xf0008000, 0xf800d000, "b%22-25c.w\t%b%X"}, |
| 1539 | {ARM_EXT_V6T2, 0xf0009000, 0xf800d000, "b%c.w\t%B%x"}, | |
| c19d1205 | 1540 | |
| 8f06b2d8 | 1541 | /* These have been 32-bit since the invention of Thumb. */ |
| c22aaad1 PB |
1542 | {ARM_EXT_V4T, 0xf000c000, 0xf800d000, "blx%c\t%B%x"}, |
| 1543 | {ARM_EXT_V4T, 0xf000d000, 0xf800d000, "bl%c\t%B%x"}, | |
| 8f06b2d8 PB |
1544 | |
| 1545 | /* Fallback. */ | |
| 05413229 | 1546 | {ARM_EXT_V1, 0x00000000, 0x00000000, UNDEFINED_INSTRUCTION}, |
| 8f06b2d8 PB |
1547 | {0, 0, 0, 0} |
| 1548 | }; | |
| ff4a8d2b | 1549 | |
| 8f06b2d8 PB |
1550 | static const char *const arm_conditional[] = |
| 1551 | {"eq", "ne", "cs", "cc", "mi", "pl", "vs", "vc", | |
| c22aaad1 | 1552 | "hi", "ls", "ge", "lt", "gt", "le", "al", "<und>", ""}; |
| 8f06b2d8 PB |
1553 | |
| 1554 | static const char *const arm_fp_const[] = | |
| 1555 | {"0.0", "1.0", "2.0", "3.0", "4.0", "5.0", "0.5", "10.0"}; | |
| 1556 | ||
| 1557 | static const char *const arm_shift[] = | |
| 1558 | {"lsl", "lsr", "asr", "ror"}; | |
| 1559 | ||
| 1560 | typedef struct | |
| 1561 | { | |
| 1562 | const char *name; | |
| 1563 | const char *description; | |
| 1564 | const char *reg_names[16]; | |
| 1565 | } | |
| 1566 | arm_regname; | |
| 1567 | ||
| 1568 | static const arm_regname regnames[] = | |
| 1569 | { | |
| 1570 | { "raw" , "Select raw register names", | |
| 1571 | { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15"}}, | |
| 1572 | { "gcc", "Select register names used by GCC", | |
| 1573 | { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "sl", "fp", "ip", "sp", "lr", "pc" }}, | |
| 1574 | { "std", "Select register names used in ARM's ISA documentation", | |
| 1575 | { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "sp", "lr", "pc" }}, | |
| 1576 | { "apcs", "Select register names used in the APCS", | |
| 1577 | { "a1", "a2", "a3", "a4", "v1", "v2", "v3", "v4", "v5", "v6", "sl", "fp", "ip", "sp", "lr", "pc" }}, | |
| 1578 | { "atpcs", "Select register names used in the ATPCS", | |
| 1579 | { "a1", "a2", "a3", "a4", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "IP", "SP", "LR", "PC" }}, | |
| 1580 | { "special-atpcs", "Select special register names used in the ATPCS", | |
| 1581 | { "a1", "a2", "a3", "a4", "v1", "v2", "v3", "WR", "v5", "SB", "SL", "FP", "IP", "SP", "LR", "PC" }}, | |
| 1582 | }; | |
| 1583 | ||
| 1584 | static const char *const iwmmxt_wwnames[] = | |
| 1585 | {"b", "h", "w", "d"}; | |
| 1586 | ||
| 1587 | static const char *const iwmmxt_wwssnames[] = | |
| 2d447fca JM |
1588 | {"b", "bus", "bc", "bss", |
| 1589 | "h", "hus", "hc", "hss", | |
| 1590 | "w", "wus", "wc", "wss", | |
| 1591 | "d", "dus", "dc", "dss" | |
| 8f06b2d8 PB |
1592 | }; |
| 1593 | ||
| 1594 | static const char *const iwmmxt_regnames[] = | |
| 1595 | { "wr0", "wr1", "wr2", "wr3", "wr4", "wr5", "wr6", "wr7", | |
| 1596 | "wr8", "wr9", "wr10", "wr11", "wr12", "wr13", "wr14", "wr15" | |
| 1597 | }; | |
| 1598 | ||
| 1599 | static const char *const iwmmxt_cregnames[] = | |
| 1600 | { "wcid", "wcon", "wcssf", "wcasf", "reserved", "reserved", "reserved", "reserved", | |
| 1601 | "wcgr0", "wcgr1", "wcgr2", "wcgr3", "reserved", "reserved", "reserved", "reserved" | |
| 1602 | }; | |
| 1603 | ||
| 1604 | /* Default to GCC register name set. */ | |
| 1605 | static unsigned int regname_selected = 1; | |
| 1606 | ||
| 1607 | #define NUM_ARM_REGNAMES NUM_ELEM (regnames) | |
| 1608 | #define arm_regnames regnames[regname_selected].reg_names | |
| 1609 | ||
| 1610 | static bfd_boolean force_thumb = FALSE; | |
| 1611 | ||
| c22aaad1 PB |
1612 | /* Current IT instruction state. This contains the same state as the IT |
| 1613 | bits in the CPSR. */ | |
| 1614 | static unsigned int ifthen_state; | |
| 1615 | /* IT state for the next instruction. */ | |
| 1616 | static unsigned int ifthen_next_state; | |
| 1617 | /* The address of the insn for which the IT state is valid. */ | |
| 1618 | static bfd_vma ifthen_address; | |
| 1619 | #define IFTHEN_COND ((ifthen_state >> 4) & 0xf) | |
| 1620 | ||
| e821645d | 1621 | /* Cached mapping symbol state. */ |
| fe56b6ce NC |
1622 | enum map_type |
| 1623 | { | |
| e821645d DJ |
1624 | MAP_ARM, |
| 1625 | MAP_THUMB, | |
| 1626 | MAP_DATA | |
| 1627 | }; | |
| 1628 | ||
| 1629 | enum map_type last_type; | |
| 2087ad84 PB |
1630 | int last_mapping_sym = -1; |
| 1631 | bfd_vma last_mapping_addr = 0; | |
| 1632 | ||
| 8f06b2d8 PB |
1633 | \f |
| 1634 | /* Functions. */ | |
| 1635 | int | |
| 1636 | get_arm_regname_num_options (void) | |
| 1637 | { | |
| 1638 | return NUM_ARM_REGNAMES; | |
| 1639 | } | |
| 1640 | ||
| 1641 | int | |
| 1642 | set_arm_regname_option (int option) | |
| 1643 | { | |
| 1644 | int old = regname_selected; | |
| 1645 | regname_selected = option; | |
| 1646 | return old; | |
| 1647 | } | |
| 1648 | ||
| 1649 | int | |
| fe56b6ce NC |
1650 | get_arm_regnames (int option, |
| 1651 | const char **setname, | |
| 1652 | const char **setdescription, | |
| 8f06b2d8 PB |
1653 | const char *const **register_names) |
| 1654 | { | |
| 1655 | *setname = regnames[option].name; | |
| 1656 | *setdescription = regnames[option].description; | |
| 1657 | *register_names = regnames[option].reg_names; | |
| 1658 | return 16; | |
| 1659 | } | |
| 1660 | ||
| 16980d0b JB |
1661 | /* Decode a bitfield of the form matching regexp (N(-N)?,)*N(-N)?. |
| 1662 | Returns pointer to following character of the format string and | |
| 1663 | fills in *VALUEP and *WIDTHP with the extracted value and number of | |
| fe56b6ce | 1664 | bits extracted. WIDTHP can be NULL. */ |
| 16980d0b JB |
1665 | |
| 1666 | static const char * | |
| fe56b6ce NC |
1667 | arm_decode_bitfield (const char *ptr, |
| 1668 | unsigned long insn, | |
| 1669 | unsigned long *valuep, | |
| 1670 | int *widthp) | |
| 16980d0b JB |
1671 | { |
| 1672 | unsigned long value = 0; | |
| 1673 | int width = 0; | |
| 1674 | ||
| 1675 | do | |
| 1676 | { | |
| 1677 | int start, end; | |
| 1678 | int bits; | |
| 1679 | ||
| 1680 | for (start = 0; *ptr >= '0' && *ptr <= '9'; ptr++) | |
| 1681 | start = start * 10 + *ptr - '0'; | |
| 1682 | if (*ptr == '-') | |
| 1683 | for (end = 0, ptr++; *ptr >= '0' && *ptr <= '9'; ptr++) | |
| 1684 | end = end * 10 + *ptr - '0'; | |
| 1685 | else | |
| 1686 | end = start; | |
| 1687 | bits = end - start; | |
| 1688 | if (bits < 0) | |
| 1689 | abort (); | |
| 1690 | value |= ((insn >> start) & ((2ul << bits) - 1)) << width; | |
| 1691 | width += bits + 1; | |
| 1692 | } | |
| 1693 | while (*ptr++ == ','); | |
| 1694 | *valuep = value; | |
| 1695 | if (widthp) | |
| 1696 | *widthp = width; | |
| 1697 | return ptr - 1; | |
| 1698 | } | |
| 1699 | ||
| 8f06b2d8 | 1700 | static void |
| 37b37b2d | 1701 | arm_decode_shift (long given, fprintf_ftype func, void *stream, |
| 78c66db8 | 1702 | bfd_boolean print_shift) |
| 8f06b2d8 PB |
1703 | { |
| 1704 | func (stream, "%s", arm_regnames[given & 0xf]); | |
| 1705 | ||
| 1706 | if ((given & 0xff0) != 0) | |
| 1707 | { | |
| 1708 | if ((given & 0x10) == 0) | |
| 1709 | { | |
| 1710 | int amount = (given & 0xf80) >> 7; | |
| 1711 | int shift = (given & 0x60) >> 5; | |
| 1712 | ||
| 1713 | if (amount == 0) | |
| 1714 | { | |
| 1715 | if (shift == 3) | |
| 1716 | { | |
| 1717 | func (stream, ", rrx"); | |
| 1718 | return; | |
| 1719 | } | |
| 1720 | ||
| 1721 | amount = 32; | |
| 1722 | } | |
| 1723 | ||
| 37b37b2d RE |
1724 | if (print_shift) |
| 1725 | func (stream, ", %s #%d", arm_shift[shift], amount); | |
| 1726 | else | |
| 1727 | func (stream, ", #%d", amount); | |
| 8f06b2d8 | 1728 | } |
| 74bdfecf | 1729 | else if ((given & 0x80) == 0x80) |
| aefd8a40 | 1730 | func (stream, "\t; <illegal shifter operand>"); |
| 37b37b2d | 1731 | else if (print_shift) |
| 8f06b2d8 PB |
1732 | func (stream, ", %s %s", arm_shift[(given & 0x60) >> 5], |
| 1733 | arm_regnames[(given & 0xf00) >> 8]); | |
| 37b37b2d RE |
1734 | else |
| 1735 | func (stream, ", %s", arm_regnames[(given & 0xf00) >> 8]); | |
| 8f06b2d8 PB |
1736 | } |
| 1737 | } | |
| 1738 | ||
| c1e26897 NC |
1739 | #define W_BIT 21 |
| 1740 | #define I_BIT 22 | |
| 1741 | #define U_BIT 23 | |
| 1742 | #define P_BIT 24 | |
| 1743 | ||
| 1744 | #define WRITEBACK_BIT_SET (given & (1 << W_BIT)) | |
| 1745 | #define IMMEDIATE_BIT_SET (given & (1 << I_BIT)) | |
| 1746 | #define NEGATIVE_BIT_SET ((given & (1 << U_BIT)) == 0) | |
| 1747 | #define PRE_BIT_SET (given & (1 << P_BIT)) | |
| 1748 | ||
| 8f06b2d8 PB |
1749 | /* Print one coprocessor instruction on INFO->STREAM. |
| 1750 | Return TRUE if the instuction matched, FALSE if this is not a | |
| 1751 | recognised coprocessor instruction. */ | |
| 1752 | ||
| 1753 | static bfd_boolean | |
| fe56b6ce NC |
1754 | print_insn_coprocessor (bfd_vma pc, |
| 1755 | struct disassemble_info *info, | |
| 1756 | long given, | |
| 8f06b2d8 PB |
1757 | bfd_boolean thumb) |
| 1758 | { | |
| 1759 | const struct opcode32 *insn; | |
| 1760 | void *stream = info->stream; | |
| 1761 | fprintf_ftype func = info->fprintf_func; | |
| 1762 | unsigned long mask; | |
| 2edcd244 | 1763 | unsigned long value = 0; |
| b0e28b39 DJ |
1764 | struct arm_private_data *private_data = info->private_data; |
| 1765 | unsigned long allowed_arches = private_data->features.coproc; | |
| c22aaad1 | 1766 | int cond; |
| 8f06b2d8 PB |
1767 | |
| 1768 | for (insn = coprocessor_opcodes; insn->assembler; insn++) | |
| 1769 | { | |
| ff4a8d2b NC |
1770 | unsigned long u_reg = 16; |
| 1771 | bfd_boolean is_unpredictable = FALSE; | |
| 05413229 | 1772 | signed long value_in_comment = 0; |
| 0313a2b8 NC |
1773 | const char *c; |
| 1774 | ||
| 05413229 NC |
1775 | if (insn->arch == 0) |
| 1776 | switch (insn->value) | |
| 1777 | { | |
| 1778 | case SENTINEL_IWMMXT_START: | |
| 1779 | if (info->mach != bfd_mach_arm_XScale | |
| 1780 | && info->mach != bfd_mach_arm_iWMMXt | |
| 1781 | && info->mach != bfd_mach_arm_iWMMXt2) | |
| 1782 | do | |
| 1783 | insn++; | |
| 1784 | while (insn->arch != 0 && insn->value != SENTINEL_IWMMXT_END); | |
| 1785 | continue; | |
| 1786 | ||
| 1787 | case SENTINEL_IWMMXT_END: | |
| 1788 | continue; | |
| 1789 | ||
| 1790 | case SENTINEL_GENERIC_START: | |
| b0e28b39 | 1791 | allowed_arches = private_data->features.core; |
| 05413229 NC |
1792 | continue; |
| 1793 | ||
| 1794 | default: | |
| 1795 | abort (); | |
| 1796 | } | |
| 8f06b2d8 PB |
1797 | |
| 1798 | mask = insn->mask; | |
| 1799 | value = insn->value; | |
| 1800 | if (thumb) | |
| 1801 | { | |
| 1802 | /* The high 4 bits are 0xe for Arm conditional instructions, and | |
| 1803 | 0xe for arm unconditional instructions. The rest of the | |
| 1804 | encoding is the same. */ | |
| 1805 | mask |= 0xf0000000; | |
| 1806 | value |= 0xe0000000; | |
| c22aaad1 PB |
1807 | if (ifthen_state) |
| 1808 | cond = IFTHEN_COND; | |
| 1809 | else | |
| 1810 | cond = 16; | |
| 8f06b2d8 PB |
1811 | } |
| 1812 | else | |
| 1813 | { | |
| 1814 | /* Only match unconditional instuctions against unconditional | |
| 1815 | patterns. */ | |
| 1816 | if ((given & 0xf0000000) == 0xf0000000) | |
| c22aaad1 PB |
1817 | { |
| 1818 | mask |= 0xf0000000; | |
| 1819 | cond = 16; | |
| 1820 | } | |
| 1821 | else | |
| 1822 | { | |
| 1823 | cond = (given >> 28) & 0xf; | |
| 1824 | if (cond == 0xe) | |
| 1825 | cond = 16; | |
| 1826 | } | |
| 8f06b2d8 | 1827 | } |
| 0313a2b8 NC |
1828 | |
| 1829 | if ((given & mask) != value) | |
| 1830 | continue; | |
| 8f06b2d8 | 1831 | |
| 05413229 | 1832 | if ((insn->arch & allowed_arches) == 0) |
| 0313a2b8 NC |
1833 | continue; |
| 1834 | ||
| 1835 | for (c = insn->assembler; *c; c++) | |
| 1836 | { | |
| 1837 | if (*c == '%') | |
| 8f06b2d8 | 1838 | { |
| 0313a2b8 | 1839 | switch (*++c) |
| 8f06b2d8 | 1840 | { |
| 0313a2b8 NC |
1841 | case '%': |
| 1842 | func (stream, "%%"); | |
| 1843 | break; | |
| 1844 | ||
| 1845 | case 'A': | |
| 05413229 | 1846 | { |
| 79862e45 DJ |
1847 | int rn = (given >> 16) & 0xf; |
| 1848 | int offset = given & 0xff; | |
| 0313a2b8 | 1849 | |
| 05413229 | 1850 | func (stream, "[%s", arm_regnames [(given >> 16) & 0xf]); |
| 8f06b2d8 | 1851 | |
| 79862e45 DJ |
1852 | if (PRE_BIT_SET || WRITEBACK_BIT_SET) |
| 1853 | { | |
| 1854 | /* Not unindexed. The offset is scaled. */ | |
| 1855 | offset = offset * 4; | |
| 1856 | if (NEGATIVE_BIT_SET) | |
| 1857 | offset = - offset; | |
| 1858 | if (rn != 15) | |
| 1859 | value_in_comment = offset; | |
| 1860 | } | |
| 1861 | ||
| c1e26897 | 1862 | if (PRE_BIT_SET) |
| 05413229 NC |
1863 | { |
| 1864 | if (offset) | |
| fe56b6ce | 1865 | func (stream, ", #%d]%s", |
| 79862e45 | 1866 | offset, |
| c1e26897 | 1867 | WRITEBACK_BIT_SET ? "!" : ""); |
| 05413229 NC |
1868 | else |
| 1869 | func (stream, "]"); | |
| 1870 | } | |
| 1871 | else | |
| 1872 | { | |
| 0313a2b8 | 1873 | func (stream, "]"); |
| 8f06b2d8 | 1874 | |
| c1e26897 | 1875 | if (WRITEBACK_BIT_SET) |
| 05413229 NC |
1876 | { |
| 1877 | if (offset) | |
| 79862e45 | 1878 | func (stream, ", #%d", offset); |
| 05413229 NC |
1879 | } |
| 1880 | else | |
| fe56b6ce NC |
1881 | { |
| 1882 | func (stream, ", {%d}", offset); | |
| 1883 | value_in_comment = offset; | |
| 1884 | } | |
| 05413229 | 1885 | } |
| 79862e45 DJ |
1886 | if (rn == 15 && (PRE_BIT_SET || WRITEBACK_BIT_SET)) |
| 1887 | { | |
| 1888 | func (stream, "\t; "); | |
| 1889 | info->print_address_func (offset + pc | |
| 1890 | + info->bytes_per_chunk * 2, info); | |
| 1891 | } | |
| 05413229 | 1892 | } |
| 0313a2b8 | 1893 | break; |
| 8f06b2d8 | 1894 | |
| 0313a2b8 NC |
1895 | case 'B': |
| 1896 | { | |
| 1897 | int regno = ((given >> 12) & 0xf) | ((given >> (22 - 4)) & 0x10); | |
| 1898 | int offset = (given >> 1) & 0x3f; | |
| 1899 | ||
| 1900 | if (offset == 1) | |
| 1901 | func (stream, "{d%d}", regno); | |
| 1902 | else if (regno + offset > 32) | |
| 1903 | func (stream, "{d%d-<overflow reg d%d>}", regno, regno + offset - 1); | |
| 1904 | else | |
| 1905 | func (stream, "{d%d-d%d}", regno, regno + offset - 1); | |
| 1906 | } | |
| 1907 | break; | |
| 8f06b2d8 | 1908 | |
| 0313a2b8 NC |
1909 | case 'c': |
| 1910 | func (stream, "%s", arm_conditional[cond]); | |
| 1911 | break; | |
| 8f06b2d8 | 1912 | |
| 0313a2b8 NC |
1913 | case 'I': |
| 1914 | /* Print a Cirrus/DSP shift immediate. */ | |
| 1915 | /* Immediates are 7bit signed ints with bits 0..3 in | |
| 1916 | bits 0..3 of opcode and bits 4..6 in bits 5..7 | |
| 1917 | of opcode. */ | |
| 1918 | { | |
| 1919 | int imm; | |
| 8f06b2d8 | 1920 | |
| 0313a2b8 | 1921 | imm = (given & 0xf) | ((given & 0xe0) >> 1); |
| 8f06b2d8 | 1922 | |
| 0313a2b8 NC |
1923 | /* Is ``imm'' a negative number? */ |
| 1924 | if (imm & 0x40) | |
| 1925 | imm |= (-1 << 7); | |
| 8f06b2d8 | 1926 | |
| 0313a2b8 NC |
1927 | func (stream, "%d", imm); |
| 1928 | } | |
| 1929 | ||
| 1930 | break; | |
| 8f06b2d8 | 1931 | |
| 0313a2b8 NC |
1932 | case 'F': |
| 1933 | switch (given & 0x00408000) | |
| 1934 | { | |
| 1935 | case 0: | |
| 1936 | func (stream, "4"); | |
| 1937 | break; | |
| 1938 | case 0x8000: | |
| 1939 | func (stream, "1"); | |
| 1940 | break; | |
| 1941 | case 0x00400000: | |
| 1942 | func (stream, "2"); | |
| 8f06b2d8 | 1943 | break; |
| 0313a2b8 NC |
1944 | default: |
| 1945 | func (stream, "3"); | |
| 1946 | } | |
| 1947 | break; | |
| 8f06b2d8 | 1948 | |
| 0313a2b8 NC |
1949 | case 'P': |
| 1950 | switch (given & 0x00080080) | |
| 1951 | { | |
| 1952 | case 0: | |
| 1953 | func (stream, "s"); | |
| 1954 | break; | |
| 1955 | case 0x80: | |
| 1956 | func (stream, "d"); | |
| 1957 | break; | |
| 1958 | case 0x00080000: | |
| 1959 | func (stream, "e"); | |
| 1960 | break; | |
| 1961 | default: | |
| 1962 | func (stream, _("<illegal precision>")); | |
| 8f06b2d8 | 1963 | break; |
| 0313a2b8 NC |
1964 | } |
| 1965 | break; | |
| 8f06b2d8 | 1966 | |
| 0313a2b8 NC |
1967 | case 'Q': |
| 1968 | switch (given & 0x00408000) | |
| 1969 | { | |
| 1970 | case 0: | |
| 1971 | func (stream, "s"); | |
| 8f06b2d8 | 1972 | break; |
| 0313a2b8 NC |
1973 | case 0x8000: |
| 1974 | func (stream, "d"); | |
| 8f06b2d8 | 1975 | break; |
| 0313a2b8 NC |
1976 | case 0x00400000: |
| 1977 | func (stream, "e"); | |
| 1978 | break; | |
| 1979 | default: | |
| 1980 | func (stream, "p"); | |
| 8f06b2d8 | 1981 | break; |
| 0313a2b8 NC |
1982 | } |
| 1983 | break; | |
| 8f06b2d8 | 1984 | |
| 0313a2b8 NC |
1985 | case 'R': |
| 1986 | switch (given & 0x60) | |
| 1987 | { | |
| 1988 | case 0: | |
| 1989 | break; | |
| 1990 | case 0x20: | |
| 1991 | func (stream, "p"); | |
| 1992 | break; | |
| 1993 | case 0x40: | |
| 1994 | func (stream, "m"); | |
| 1995 | break; | |
| 1996 | default: | |
| 1997 | func (stream, "z"); | |
| 1998 | break; | |
| 1999 | } | |
| 2000 | break; | |
| 16980d0b | 2001 | |
| 0313a2b8 NC |
2002 | case '0': case '1': case '2': case '3': case '4': |
| 2003 | case '5': case '6': case '7': case '8': case '9': | |
| 2004 | { | |
| 2005 | int width; | |
| 8f06b2d8 | 2006 | |
| 0313a2b8 | 2007 | c = arm_decode_bitfield (c, given, &value, &width); |
| 8f06b2d8 | 2008 | |
| 0313a2b8 NC |
2009 | switch (*c) |
| 2010 | { | |
| ff4a8d2b NC |
2011 | case 'R': |
| 2012 | if (value == 15) | |
| 2013 | is_unpredictable = TRUE; | |
| 2014 | /* Fall through. */ | |
| 0313a2b8 | 2015 | case 'r': |
| ff4a8d2b NC |
2016 | if (c[1] == 'u') |
| 2017 | { | |
| 2018 | /* Eat the 'u' character. */ | |
| 2019 | ++ c; | |
| 2020 | ||
| 2021 | if (u_reg == value) | |
| 2022 | is_unpredictable = TRUE; | |
| 2023 | u_reg = value; | |
| 2024 | } | |
| 0313a2b8 NC |
2025 | func (stream, "%s", arm_regnames[value]); |
| 2026 | break; | |
| 2027 | case 'D': | |
| 2028 | func (stream, "d%ld", value); | |
| 2029 | break; | |
| 2030 | case 'Q': | |
| 2031 | if (value & 1) | |
| 2032 | func (stream, "<illegal reg q%ld.5>", value >> 1); | |
| 2033 | else | |
| 2034 | func (stream, "q%ld", value >> 1); | |
| 2035 | break; | |
| 2036 | case 'd': | |
| 2037 | func (stream, "%ld", value); | |
| 05413229 | 2038 | value_in_comment = value; |
| 0313a2b8 NC |
2039 | break; |
| 2040 | case 'k': | |
| 2041 | { | |
| 2042 | int from = (given & (1 << 7)) ? 32 : 16; | |
| 2043 | func (stream, "%ld", from - value); | |
| 2044 | } | |
| 2045 | break; | |
| 8f06b2d8 | 2046 | |
| 0313a2b8 NC |
2047 | case 'f': |
| 2048 | if (value > 7) | |
| 2049 | func (stream, "#%s", arm_fp_const[value & 7]); | |
| 2050 | else | |
| 2051 | func (stream, "f%ld", value); | |
| 2052 | break; | |
| 4146fd53 | 2053 | |
| 0313a2b8 NC |
2054 | case 'w': |
| 2055 | if (width == 2) | |
| 2056 | func (stream, "%s", iwmmxt_wwnames[value]); | |
| 2057 | else | |
| 2058 | func (stream, "%s", iwmmxt_wwssnames[value]); | |
| 2059 | break; | |
| 4146fd53 | 2060 | |
| 0313a2b8 NC |
2061 | case 'g': |
| 2062 | func (stream, "%s", iwmmxt_regnames[value]); | |
| 2063 | break; | |
| 2064 | case 'G': | |
| 2065 | func (stream, "%s", iwmmxt_cregnames[value]); | |
| 16980d0b | 2066 | break; |
| 8f06b2d8 | 2067 | |
| 0313a2b8 | 2068 | case 'x': |
| d1aaab3c | 2069 | func (stream, "0x%lx", (value & 0xffffffffUL)); |
| 0313a2b8 | 2070 | break; |
| 8f06b2d8 | 2071 | |
| 0313a2b8 NC |
2072 | case '`': |
| 2073 | c++; | |
| 2074 | if (value == 0) | |
| 2075 | func (stream, "%c", *c); | |
| 2076 | break; | |
| 2077 | case '\'': | |
| 2078 | c++; | |
| 2079 | if (value == ((1ul << width) - 1)) | |
| 2080 | func (stream, "%c", *c); | |
| 2081 | break; | |
| 2082 | case '?': | |
| fe56b6ce | 2083 | func (stream, "%c", c[(1 << width) - (int) value]); |
| 0313a2b8 NC |
2084 | c += 1 << width; |
| 2085 | break; | |
| 2086 | default: | |
| 2087 | abort (); | |
| 2088 | } | |
| 2089 | break; | |
| 8f06b2d8 | 2090 | |
| 0313a2b8 NC |
2091 | case 'y': |
| 2092 | case 'z': | |
| 2093 | { | |
| 2094 | int single = *c++ == 'y'; | |
| 2095 | int regno; | |
| 2096 | ||
| 2097 | switch (*c) | |
| 2098 | { | |
| 2099 | case '4': /* Sm pair */ | |
| 2100 | case '0': /* Sm, Dm */ | |
| 2101 | regno = given & 0x0000000f; | |
| 2102 | if (single) | |
| 2103 | { | |
| 2104 | regno <<= 1; | |
| 2105 | regno += (given >> 5) & 1; | |
| 16980d0b | 2106 | } |
| 0313a2b8 NC |
2107 | else |
| 2108 | regno += ((given >> 5) & 1) << 4; | |
| 2109 | break; | |
| 8f06b2d8 | 2110 | |
| 0313a2b8 NC |
2111 | case '1': /* Sd, Dd */ |
| 2112 | regno = (given >> 12) & 0x0000000f; | |
| 2113 | if (single) | |
| 2114 | { | |
| 2115 | regno <<= 1; | |
| 2116 | regno += (given >> 22) & 1; | |
| 2117 | } | |
| 2118 | else | |
| 2119 | regno += ((given >> 22) & 1) << 4; | |
| 2120 | break; | |
| 8f06b2d8 | 2121 | |
| 0313a2b8 NC |
2122 | case '2': /* Sn, Dn */ |
| 2123 | regno = (given >> 16) & 0x0000000f; | |
| 2124 | if (single) | |
| 8f06b2d8 | 2125 | { |
| 0313a2b8 NC |
2126 | regno <<= 1; |
| 2127 | regno += (given >> 7) & 1; | |
| 8f06b2d8 | 2128 | } |
| 0313a2b8 NC |
2129 | else |
| 2130 | regno += ((given >> 7) & 1) << 4; | |
| 2131 | break; | |
| 7df76b80 | 2132 | |
| 0313a2b8 NC |
2133 | case '3': /* List */ |
| 2134 | func (stream, "{"); | |
| 2135 | regno = (given >> 12) & 0x0000000f; | |
| 2136 | if (single) | |
| 2137 | { | |
| 2138 | regno <<= 1; | |
| 2139 | regno += (given >> 22) & 1; | |
| 2140 | } | |
| 2141 | else | |
| 2142 | regno += ((given >> 22) & 1) << 4; | |
| 2143 | break; | |
| a7f8487e | 2144 | |
| 0313a2b8 NC |
2145 | default: |
| 2146 | abort (); | |
| 8f06b2d8 | 2147 | } |
| a7f8487e | 2148 | |
| 0313a2b8 NC |
2149 | func (stream, "%c%d", single ? 's' : 'd', regno); |
| 2150 | ||
| 2151 | if (*c == '3') | |
| 8f06b2d8 | 2152 | { |
| 0313a2b8 | 2153 | int count = given & 0xff; |
| a7f8487e | 2154 | |
| 0313a2b8 NC |
2155 | if (single == 0) |
| 2156 | count >>= 1; | |
| b34976b6 | 2157 | |
| 0313a2b8 | 2158 | if (--count) |
| 8f06b2d8 | 2159 | { |
| 0313a2b8 NC |
2160 | func (stream, "-%c%d", |
| 2161 | single ? 's' : 'd', | |
| 2162 | regno + count); | |
| 8f06b2d8 | 2163 | } |
| 0313a2b8 NC |
2164 | |
| 2165 | func (stream, "}"); | |
| 8f06b2d8 | 2166 | } |
| 0313a2b8 NC |
2167 | else if (*c == '4') |
| 2168 | func (stream, ", %c%d", single ? 's' : 'd', | |
| 2169 | regno + 1); | |
| 2170 | } | |
| 2171 | break; | |
| 2172 | ||
| 2173 | case 'L': | |
| 2174 | switch (given & 0x00400100) | |
| 2175 | { | |
| 2176 | case 0x00000000: func (stream, "b"); break; | |
| 2177 | case 0x00400000: func (stream, "h"); break; | |
| 2178 | case 0x00000100: func (stream, "w"); break; | |
| 2179 | case 0x00400100: func (stream, "d"); break; | |
| 2180 | default: | |
| 8f06b2d8 | 2181 | break; |
| 0313a2b8 NC |
2182 | } |
| 2183 | break; | |
| b34976b6 | 2184 | |
| 0313a2b8 NC |
2185 | case 'Z': |
| 2186 | { | |
| 0313a2b8 NC |
2187 | /* given (20, 23) | given (0, 3) */ |
| 2188 | value = ((given >> 16) & 0xf0) | (given & 0xf); | |
| 2189 | func (stream, "%d", value); | |
| 2190 | } | |
| 2191 | break; | |
| 2d447fca | 2192 | |
| 0313a2b8 NC |
2193 | case 'l': |
| 2194 | /* This is like the 'A' operator, except that if | |
| 2195 | the width field "M" is zero, then the offset is | |
| 2196 | *not* multiplied by four. */ | |
| 2197 | { | |
| 2198 | int offset = given & 0xff; | |
| 2199 | int multiplier = (given & 0x00000100) ? 4 : 1; | |
| 2200 | ||
| 2201 | func (stream, "[%s", arm_regnames [(given >> 16) & 0xf]); | |
| 2202 | ||
| 05413229 NC |
2203 | if (multiplier > 1) |
| 2204 | { | |
| 2205 | value_in_comment = offset * multiplier; | |
| c1e26897 | 2206 | if (NEGATIVE_BIT_SET) |
| 05413229 NC |
2207 | value_in_comment = - value_in_comment; |
| 2208 | } | |
| 2209 | ||
| 0313a2b8 NC |
2210 | if (offset) |
| 2211 | { | |
| c1e26897 | 2212 | if (PRE_BIT_SET) |
| 0313a2b8 | 2213 | func (stream, ", #%s%d]%s", |
| c1e26897 | 2214 | NEGATIVE_BIT_SET ? "-" : "", |
| 0313a2b8 | 2215 | offset * multiplier, |
| c1e26897 | 2216 | WRITEBACK_BIT_SET ? "!" : ""); |
| 0313a2b8 NC |
2217 | else |
| 2218 | func (stream, "], #%s%d", | |
| c1e26897 | 2219 | NEGATIVE_BIT_SET ? "-" : "", |
| 0313a2b8 | 2220 | offset * multiplier); |
| 2d447fca | 2221 | } |
| 0313a2b8 NC |
2222 | else |
| 2223 | func (stream, "]"); | |
| 2224 | } | |
| 2225 | break; | |
| 2226 | ||
| 2227 | case 'r': | |
| 2228 | { | |
| 2229 | int imm4 = (given >> 4) & 0xf; | |
| c1e26897 NC |
2230 | int puw_bits = ((given >> 22) & 6) | ((given >> W_BIT) & 1); |
| 2231 | int ubit = ! NEGATIVE_BIT_SET; | |
| 0313a2b8 NC |
2232 | const char *rm = arm_regnames [given & 0xf]; |
| 2233 | const char *rn = arm_regnames [(given >> 16) & 0xf]; | |
| 2d447fca | 2234 | |
| 0313a2b8 | 2235 | switch (puw_bits) |
| 2d447fca | 2236 | { |
| 0313a2b8 NC |
2237 | case 1: |
| 2238 | case 3: | |
| 2239 | func (stream, "[%s], %c%s", rn, ubit ? '+' : '-', rm); | |
| 2240 | if (imm4) | |
| 2241 | func (stream, ", lsl #%d", imm4); | |
| 2242 | break; | |
| 2243 | ||
| 2244 | case 4: | |
| 2245 | case 5: | |
| 2246 | case 6: | |
| 2247 | case 7: | |
| 2248 | func (stream, "[%s, %c%s", rn, ubit ? '+' : '-', rm); | |
| 2249 | if (imm4 > 0) | |
| 2250 | func (stream, ", lsl #%d", imm4); | |
| 2251 | func (stream, "]"); | |
| 2252 | if (puw_bits == 5 || puw_bits == 7) | |
| 2253 | func (stream, "!"); | |
| 2254 | break; | |
| 2255 | ||
| 2256 | default: | |
| 2257 | func (stream, "INVALID"); | |
| 2d447fca | 2258 | } |
| 0313a2b8 NC |
2259 | } |
| 2260 | break; | |
| 2d447fca | 2261 | |
| 0313a2b8 NC |
2262 | case 'i': |
| 2263 | { | |
| 2264 | long imm5; | |
| 2265 | imm5 = ((given & 0x100) >> 4) | (given & 0xf); | |
| 2266 | func (stream, "%ld", (imm5 == 0) ? 32 : imm5); | |
| 8f06b2d8 | 2267 | } |
| 0313a2b8 NC |
2268 | break; |
| 2269 | ||
| 2270 | default: | |
| 2271 | abort (); | |
| 2272 | } | |
| 252b5132 | 2273 | } |
| 252b5132 | 2274 | } |
| 0313a2b8 NC |
2275 | else |
| 2276 | func (stream, "%c", *c); | |
| 252b5132 | 2277 | } |
| 05413229 NC |
2278 | |
| 2279 | if (value_in_comment > 32 || value_in_comment < -16) | |
| d1aaab3c | 2280 | func (stream, "\t; 0x%lx", (value_in_comment & 0xffffffffUL)); |
| 05413229 | 2281 | |
| ff4a8d2b NC |
2282 | if (is_unpredictable) |
| 2283 | func (stream, UNPREDICTABLE_INSTRUCTION); | |
| 2284 | ||
| 0313a2b8 | 2285 | return TRUE; |
| 252b5132 | 2286 | } |
| 8f06b2d8 | 2287 | return FALSE; |
| 252b5132 RH |
2288 | } |
| 2289 | ||
| 05413229 NC |
2290 | /* Decodes and prints ARM addressing modes. Returns the offset |
| 2291 | used in the address, if any, if it is worthwhile printing the | |
| 2292 | offset as a hexadecimal value in a comment at the end of the | |
| 2293 | line of disassembly. */ | |
| 2294 | ||
| 2295 | static signed long | |
| 62b3e311 PB |
2296 | print_arm_address (bfd_vma pc, struct disassemble_info *info, long given) |
| 2297 | { | |
| 2298 | void *stream = info->stream; | |
| 2299 | fprintf_ftype func = info->fprintf_func; | |
| 05413229 | 2300 | int offset = 0; |
| 62b3e311 PB |
2301 | |
| 2302 | if (((given & 0x000f0000) == 0x000f0000) | |
| 2303 | && ((given & 0x02000000) == 0)) | |
| 2304 | { | |
| 05413229 | 2305 | offset = given & 0xfff; |
| 62b3e311 PB |
2306 | |
| 2307 | func (stream, "[pc"); | |
| 2308 | ||
| 99ea83aa NC |
2309 | if (NEGATIVE_BIT_SET) |
| 2310 | offset = - offset; | |
| 2311 | ||
| c1e26897 | 2312 | if (PRE_BIT_SET) |
| 62b3e311 | 2313 | { |
| 62b3e311 PB |
2314 | /* Pre-indexed. */ |
| 2315 | func (stream, ", #%d]", offset); | |
| 2316 | ||
| 2317 | offset += pc + 8; | |
| 2318 | ||
| 2319 | /* Cope with the possibility of write-back | |
| 2320 | being used. Probably a very dangerous thing | |
| 2321 | for the programmer to do, but who are we to | |
| 2322 | argue ? */ | |
| c1e26897 | 2323 | if (WRITEBACK_BIT_SET) |
| 62b3e311 PB |
2324 | func (stream, "!"); |
| 2325 | } | |
| c1e26897 | 2326 | else /* Post indexed. */ |
| 62b3e311 | 2327 | { |
| 62b3e311 PB |
2328 | func (stream, "], #%d", offset); |
| 2329 | ||
| c1e26897 | 2330 | /* Ie ignore the offset. */ |
| 62b3e311 PB |
2331 | offset = pc + 8; |
| 2332 | } | |
| 2333 | ||
| 2334 | func (stream, "\t; "); | |
| 2335 | info->print_address_func (offset, info); | |
| 05413229 | 2336 | offset = 0; |
| 62b3e311 PB |
2337 | } |
| 2338 | else | |
| 2339 | { | |
| 2340 | func (stream, "[%s", | |
| 2341 | arm_regnames[(given >> 16) & 0xf]); | |
| c1e26897 NC |
2342 | |
| 2343 | if (PRE_BIT_SET) | |
| 62b3e311 PB |
2344 | { |
| 2345 | if ((given & 0x02000000) == 0) | |
| 2346 | { | |
| 05413229 | 2347 | offset = given & 0xfff; |
| 62b3e311 PB |
2348 | if (offset) |
| 2349 | func (stream, ", #%s%d", | |
| c1e26897 | 2350 | NEGATIVE_BIT_SET ? "-" : "", offset); |
| 62b3e311 PB |
2351 | } |
| 2352 | else | |
| 2353 | { | |
| 2354 | func (stream, ", %s", | |
| c1e26897 | 2355 | NEGATIVE_BIT_SET ? "-" : ""); |
| 78c66db8 | 2356 | arm_decode_shift (given, func, stream, TRUE); |
| 62b3e311 PB |
2357 | } |
| 2358 | ||
| 2359 | func (stream, "]%s", | |
| c1e26897 | 2360 | WRITEBACK_BIT_SET ? "!" : ""); |
| 62b3e311 PB |
2361 | } |
| 2362 | else | |
| 2363 | { | |
| 2364 | if ((given & 0x02000000) == 0) | |
| 2365 | { | |
| 05413229 | 2366 | offset = given & 0xfff; |
| 62b3e311 PB |
2367 | if (offset) |
| 2368 | func (stream, "], #%s%d", | |
| c1e26897 | 2369 | NEGATIVE_BIT_SET ? "-" : "", offset); |
| 62b3e311 PB |
2370 | else |
| 2371 | func (stream, "]"); | |
| 2372 | } | |
| 2373 | else | |
| 2374 | { | |
| 2375 | func (stream, "], %s", | |
| c1e26897 | 2376 | NEGATIVE_BIT_SET ? "-" : ""); |
| 78c66db8 | 2377 | arm_decode_shift (given, func, stream, TRUE); |
| 62b3e311 PB |
2378 | } |
| 2379 | } | |
| 2380 | } | |
| 05413229 NC |
2381 | |
| 2382 | return (signed long) offset; | |
| 62b3e311 PB |
2383 | } |
| 2384 | ||
| 16980d0b JB |
2385 | /* Print one neon instruction on INFO->STREAM. |
| 2386 | Return TRUE if the instuction matched, FALSE if this is not a | |
| 2387 | recognised neon instruction. */ | |
| 2388 | ||
| 2389 | static bfd_boolean | |
| 2390 | print_insn_neon (struct disassemble_info *info, long given, bfd_boolean thumb) | |
| 2391 | { | |
| 2392 | const struct opcode32 *insn; | |
| 2393 | void *stream = info->stream; | |
| 2394 | fprintf_ftype func = info->fprintf_func; | |
| 2395 | ||
| 2396 | if (thumb) | |
| 2397 | { | |
| 2398 | if ((given & 0xef000000) == 0xef000000) | |
| 2399 | { | |
| 0313a2b8 | 2400 | /* Move bit 28 to bit 24 to translate Thumb2 to ARM encoding. */ |
| 16980d0b JB |
2401 | unsigned long bit28 = given & (1 << 28); |
| 2402 | ||
| 2403 | given &= 0x00ffffff; | |
| 2404 | if (bit28) | |
| 2405 | given |= 0xf3000000; | |
| 2406 | else | |
| 2407 | given |= 0xf2000000; | |
| 2408 | } | |
| 2409 | else if ((given & 0xff000000) == 0xf9000000) | |
| 2410 | given ^= 0xf9000000 ^ 0xf4000000; | |
| 2411 | else | |
| 2412 | return FALSE; | |
| 2413 | } | |
| 2414 | ||
| 2415 | for (insn = neon_opcodes; insn->assembler; insn++) | |
| 2416 | { | |
| 2417 | if ((given & insn->mask) == insn->value) | |
| 2418 | { | |
| 05413229 | 2419 | signed long value_in_comment = 0; |
| 16980d0b JB |
2420 | const char *c; |
| 2421 | ||
| 2422 | for (c = insn->assembler; *c; c++) | |
| 2423 | { | |
| 2424 | if (*c == '%') | |
| 2425 | { | |
| 2426 | switch (*++c) | |
| 2427 | { | |
| 2428 | case '%': | |
| 2429 | func (stream, "%%"); | |
| 2430 | break; | |
| 2431 | ||
| c22aaad1 PB |
2432 | case 'c': |
| 2433 | if (thumb && ifthen_state) | |
| 2434 | func (stream, "%s", arm_conditional[IFTHEN_COND]); | |
| 2435 | break; | |
| 2436 | ||
| 16980d0b JB |
2437 | case 'A': |
| 2438 | { | |
| 2439 | static const unsigned char enc[16] = | |
| 2440 | { | |
| 2441 | 0x4, 0x14, /* st4 0,1 */ | |
| 2442 | 0x4, /* st1 2 */ | |
| 2443 | 0x4, /* st2 3 */ | |
| 2444 | 0x3, /* st3 4 */ | |
| 2445 | 0x13, /* st3 5 */ | |
| 2446 | 0x3, /* st1 6 */ | |
| 2447 | 0x1, /* st1 7 */ | |
| 2448 | 0x2, /* st2 8 */ | |
| 2449 | 0x12, /* st2 9 */ | |
| 2450 | 0x2, /* st1 10 */ | |
| 2451 | 0, 0, 0, 0, 0 | |
| 2452 | }; | |
| 2453 | int rd = ((given >> 12) & 0xf) | (((given >> 22) & 1) << 4); | |
| 2454 | int rn = ((given >> 16) & 0xf); | |
| 2455 | int rm = ((given >> 0) & 0xf); | |
| 2456 | int align = ((given >> 4) & 0x3); | |
| 2457 | int type = ((given >> 8) & 0xf); | |
| 2458 | int n = enc[type] & 0xf; | |
| 2459 | int stride = (enc[type] >> 4) + 1; | |
| 2460 | int ix; | |
| 2461 | ||
| 2462 | func (stream, "{"); | |
| 2463 | if (stride > 1) | |
| 2464 | for (ix = 0; ix != n; ix++) | |
| 2465 | func (stream, "%sd%d", ix ? "," : "", rd + ix * stride); | |
| 2466 | else if (n == 1) | |
| 2467 | func (stream, "d%d", rd); | |
| 2468 | else | |
| 2469 | func (stream, "d%d-d%d", rd, rd + n - 1); | |
| 2470 | func (stream, "}, [%s", arm_regnames[rn]); | |
| 2471 | if (align) | |
| 2472 | func (stream, ", :%d", 32 << align); | |
| 2473 | func (stream, "]"); | |
| 2474 | if (rm == 0xd) | |
| 2475 | func (stream, "!"); | |
| 2476 | else if (rm != 0xf) | |
| 2477 | func (stream, ", %s", arm_regnames[rm]); | |
| 2478 | } | |
| 2479 | break; | |
| 2480 | ||
| 2481 | case 'B': | |
| 2482 | { | |
| 2483 | int rd = ((given >> 12) & 0xf) | (((given >> 22) & 1) << 4); | |
| 2484 | int rn = ((given >> 16) & 0xf); | |
| 2485 | int rm = ((given >> 0) & 0xf); | |
| 2486 | int idx_align = ((given >> 4) & 0xf); | |
| 2487 | int align = 0; | |
| 2488 | int size = ((given >> 10) & 0x3); | |
| 2489 | int idx = idx_align >> (size + 1); | |
| 2490 | int length = ((given >> 8) & 3) + 1; | |
| 2491 | int stride = 1; | |
| 2492 | int i; | |
| 2493 | ||
| 2494 | if (length > 1 && size > 0) | |
| 2495 | stride = (idx_align & (1 << size)) ? 2 : 1; | |
| 2496 | ||
| 2497 | switch (length) | |
| 2498 | { | |
| 2499 | case 1: | |
| 2500 | { | |
| 2501 | int amask = (1 << size) - 1; | |
| 2502 | if ((idx_align & (1 << size)) != 0) | |
| 2503 | return FALSE; | |
| 2504 | if (size > 0) | |
| 2505 | { | |
| 2506 | if ((idx_align & amask) == amask) | |
| 2507 | align = 8 << size; | |
| 2508 | else if ((idx_align & amask) != 0) | |
| 2509 | return FALSE; | |
| 2510 | } | |
| 2511 | } | |
| 2512 | break; | |
| 2513 | ||
| 2514 | case 2: | |
| 2515 | if (size == 2 && (idx_align & 2) != 0) | |
| 2516 | return FALSE; | |
| 2517 | align = (idx_align & 1) ? 16 << size : 0; | |
| 2518 | break; | |
| 2519 | ||
| 2520 | case 3: | |
| 2521 | if ((size == 2 && (idx_align & 3) != 0) | |
| 2522 | || (idx_align & 1) != 0) | |
| 2523 | return FALSE; | |
| 2524 | break; | |
| 2525 | ||
| 2526 | case 4: | |
| 2527 | if (size == 2) | |
| 2528 | { | |
| 2529 | if ((idx_align & 3) == 3) | |
| 2530 | return FALSE; | |
| 2531 | align = (idx_align & 3) * 64; | |
| 2532 | } | |
| 2533 | else | |
| 2534 | align = (idx_align & 1) ? 32 << size : 0; | |
| 2535 | break; | |
| 2536 | ||
| 2537 | default: | |
| 2538 | abort (); | |
| 2539 | } | |
| 2540 | ||
| 2541 | func (stream, "{"); | |
| 2542 | for (i = 0; i < length; i++) | |
| 2543 | func (stream, "%sd%d[%d]", (i == 0) ? "" : ",", | |
| 2544 | rd + i * stride, idx); | |
| 2545 | func (stream, "}, [%s", arm_regnames[rn]); | |
| 2546 | if (align) | |
| 2547 | func (stream, ", :%d", align); | |
| 2548 | func (stream, "]"); | |
| 2549 | if (rm == 0xd) | |
| 2550 | func (stream, "!"); | |
| 2551 | else if (rm != 0xf) | |
| 2552 | func (stream, ", %s", arm_regnames[rm]); | |
| 2553 | } | |
| 2554 | break; | |
| 2555 | ||
| 2556 | case 'C': | |
| 2557 | { | |
| 2558 | int rd = ((given >> 12) & 0xf) | (((given >> 22) & 1) << 4); | |
| 2559 | int rn = ((given >> 16) & 0xf); | |
| 2560 | int rm = ((given >> 0) & 0xf); | |
| 2561 | int align = ((given >> 4) & 0x1); | |
| 2562 | int size = ((given >> 6) & 0x3); | |
| 2563 | int type = ((given >> 8) & 0x3); | |
| 2564 | int n = type + 1; | |
| 2565 | int stride = ((given >> 5) & 0x1); | |
| 2566 | int ix; | |
| 2567 | ||
| 2568 | if (stride && (n == 1)) | |
| 2569 | n++; | |
| 2570 | else | |
| 2571 | stride++; | |
| 2572 | ||
| 2573 | func (stream, "{"); | |
| 2574 | if (stride > 1) | |
| 2575 | for (ix = 0; ix != n; ix++) | |
| 2576 | func (stream, "%sd%d[]", ix ? "," : "", rd + ix * stride); | |
| 2577 | else if (n == 1) | |
| 2578 | func (stream, "d%d[]", rd); | |
| 2579 | else | |
| 2580 | func (stream, "d%d[]-d%d[]", rd, rd + n - 1); | |
| 2581 | func (stream, "}, [%s", arm_regnames[rn]); | |
| 2582 | if (align) | |
| 2583 | { | |
| 91d6fa6a | 2584 | align = (8 * (type + 1)) << size; |
| 16980d0b JB |
2585 | if (type == 3) |
| 2586 | align = (size > 1) ? align >> 1 : align; | |
| 2587 | if (type == 2 || (type == 0 && !size)) | |
| 2588 | func (stream, ", :<bad align %d>", align); | |
| 2589 | else | |
| 2590 | func (stream, ", :%d", align); | |
| 2591 | } | |
| 2592 | func (stream, "]"); | |
| 2593 | if (rm == 0xd) | |
| 2594 | func (stream, "!"); | |
| 2595 | else if (rm != 0xf) | |
| 2596 | func (stream, ", %s", arm_regnames[rm]); | |
| 2597 | } | |
| 2598 | break; | |
| 2599 | ||
| 2600 | case 'D': | |
| 2601 | { | |
| 2602 | int raw_reg = (given & 0xf) | ((given >> 1) & 0x10); | |
| 2603 | int size = (given >> 20) & 3; | |
| 2604 | int reg = raw_reg & ((4 << size) - 1); | |
| 2605 | int ix = raw_reg >> size >> 2; | |
| 2606 | ||
| 2607 | func (stream, "d%d[%d]", reg, ix); | |
| 2608 | } | |
| 2609 | break; | |
| 2610 | ||
| 2611 | case 'E': | |
| fe56b6ce | 2612 | /* Neon encoded constant for mov, mvn, vorr, vbic. */ |
| 16980d0b JB |
2613 | { |
| 2614 | int bits = 0; | |
| 2615 | int cmode = (given >> 8) & 0xf; | |
| 2616 | int op = (given >> 5) & 0x1; | |
| 2617 | unsigned long value = 0, hival = 0; | |
| 2618 | unsigned shift; | |
| 2619 | int size = 0; | |
| 0dbde4cf | 2620 | int isfloat = 0; |
| 16980d0b JB |
2621 | |
| 2622 | bits |= ((given >> 24) & 1) << 7; | |
| 2623 | bits |= ((given >> 16) & 7) << 4; | |
| 2624 | bits |= ((given >> 0) & 15) << 0; | |
| 2625 | ||
| 2626 | if (cmode < 8) | |
| 2627 | { | |
| 2628 | shift = (cmode >> 1) & 3; | |
| fe56b6ce | 2629 | value = (unsigned long) bits << (8 * shift); |
| 16980d0b JB |
2630 | size = 32; |
| 2631 | } | |
| 2632 | else if (cmode < 12) | |
| 2633 | { | |
| 2634 | shift = (cmode >> 1) & 1; | |
| fe56b6ce | 2635 | value = (unsigned long) bits << (8 * shift); |
| 16980d0b JB |
2636 | size = 16; |
| 2637 | } | |
| 2638 | else if (cmode < 14) | |
| 2639 | { | |
| 2640 | shift = (cmode & 1) + 1; | |
| fe56b6ce | 2641 | value = (unsigned long) bits << (8 * shift); |
| 16980d0b JB |
2642 | value |= (1ul << (8 * shift)) - 1; |
| 2643 | size = 32; | |
| 2644 | } | |
| 2645 | else if (cmode == 14) | |
| 2646 | { | |
| 2647 | if (op) | |
| 2648 | { | |
| fe56b6ce | 2649 | /* Bit replication into bytes. */ |
| 16980d0b JB |
2650 | int ix; |
| 2651 | unsigned long mask; | |
| 2652 | ||
| 2653 | value = 0; | |
| 2654 | hival = 0; | |
| 2655 | for (ix = 7; ix >= 0; ix--) | |
| 2656 | { | |
| 2657 | mask = ((bits >> ix) & 1) ? 0xff : 0; | |
| 2658 | if (ix <= 3) | |
| 2659 | value = (value << 8) | mask; | |
| 2660 | else | |
| 2661 | hival = (hival << 8) | mask; | |
| 2662 | } | |
| 2663 | size = 64; | |
| 2664 | } | |
| 2665 | else | |
| 2666 | { | |
| fe56b6ce NC |
2667 | /* Byte replication. */ |
| 2668 | value = (unsigned long) bits; | |
| 16980d0b JB |
2669 | size = 8; |
| 2670 | } | |
| 2671 | } | |
| 2672 | else if (!op) | |
| 2673 | { | |
| fe56b6ce | 2674 | /* Floating point encoding. */ |
| 16980d0b JB |
2675 | int tmp; |
| 2676 | ||
| fe56b6ce NC |
2677 | value = (unsigned long) (bits & 0x7f) << 19; |
| 2678 | value |= (unsigned long) (bits & 0x80) << 24; | |
| 16980d0b | 2679 | tmp = bits & 0x40 ? 0x3c : 0x40; |
| fe56b6ce | 2680 | value |= (unsigned long) tmp << 24; |
| 16980d0b | 2681 | size = 32; |
| 0dbde4cf | 2682 | isfloat = 1; |
| 16980d0b JB |
2683 | } |
| 2684 | else | |
| 2685 | { | |
| 2686 | func (stream, "<illegal constant %.8x:%x:%x>", | |
| 2687 | bits, cmode, op); | |
| 2688 | size = 32; | |
| 2689 | break; | |
| 2690 | } | |
| 2691 | switch (size) | |
| 2692 | { | |
| 2693 | case 8: | |
| 2694 | func (stream, "#%ld\t; 0x%.2lx", value, value); | |
| 2695 | break; | |
| 2696 | ||
| 2697 | case 16: | |
| 2698 | func (stream, "#%ld\t; 0x%.4lx", value, value); | |
| 2699 | break; | |
| 2700 | ||
| 2701 | case 32: | |
| 0dbde4cf JB |
2702 | if (isfloat) |
| 2703 | { | |
| 2704 | unsigned char valbytes[4]; | |
| 2705 | double fvalue; | |
| 2706 | ||
| 2707 | /* Do this a byte at a time so we don't have to | |
| 2708 | worry about the host's endianness. */ | |
| 2709 | valbytes[0] = value & 0xff; | |
| 2710 | valbytes[1] = (value >> 8) & 0xff; | |
| 2711 | valbytes[2] = (value >> 16) & 0xff; | |
| 2712 | valbytes[3] = (value >> 24) & 0xff; | |
| 2713 | ||
| 2714 | floatformat_to_double | |
| c1e26897 NC |
2715 | (& floatformat_ieee_single_little, valbytes, |
| 2716 | & fvalue); | |
| 0dbde4cf JB |
2717 | |
| 2718 | func (stream, "#%.7g\t; 0x%.8lx", fvalue, | |
| 2719 | value); | |
| 2720 | } | |
| 2721 | else | |
| 4e9d3b81 | 2722 | func (stream, "#%ld\t; 0x%.8lx", |
| c1e26897 NC |
2723 | (long) (NEGATIVE_BIT_SET ? value | ~0xffffffffL : value), |
| 2724 | value); | |
| 16980d0b JB |
2725 | break; |
| 2726 | ||
| 2727 | case 64: | |
| 2728 | func (stream, "#0x%.8lx%.8lx", hival, value); | |
| 2729 | break; | |
| 2730 | ||
| 2731 | default: | |
| 2732 | abort (); | |
| 2733 | } | |
| 2734 | } | |
| 2735 | break; | |
| 2736 | ||
| 2737 | case 'F': | |
| 2738 | { | |
| 2739 | int regno = ((given >> 16) & 0xf) | ((given >> (7 - 4)) & 0x10); | |
| 2740 | int num = (given >> 8) & 0x3; | |
| 2741 | ||
| 2742 | if (!num) | |
| 2743 | func (stream, "{d%d}", regno); | |
| 2744 | else if (num + regno >= 32) | |
| 2745 | func (stream, "{d%d-<overflow reg d%d}", regno, regno + num); | |
| 2746 | else | |
| 2747 | func (stream, "{d%d-d%d}", regno, regno + num); | |
| 2748 | } | |
| 2749 | break; | |
| 2750 | ||
| 2751 | ||
| 2752 | case '0': case '1': case '2': case '3': case '4': | |
| 2753 | case '5': case '6': case '7': case '8': case '9': | |
| 2754 | { | |
| 2755 | int width; | |
| 2756 | unsigned long value; | |
| 2757 | ||
| 2758 | c = arm_decode_bitfield (c, given, &value, &width); | |
| 2759 | ||
| 2760 | switch (*c) | |
| 2761 | { | |
| 2762 | case 'r': | |
| 2763 | func (stream, "%s", arm_regnames[value]); | |
| 2764 | break; | |
| 2765 | case 'd': | |
| 2766 | func (stream, "%ld", value); | |
| 05413229 | 2767 | value_in_comment = value; |
| 16980d0b JB |
2768 | break; |
| 2769 | case 'e': | |
| 2770 | func (stream, "%ld", (1ul << width) - value); | |
| 2771 | break; | |
| 2772 | ||
| 2773 | case 'S': | |
| 2774 | case 'T': | |
| 2775 | case 'U': | |
| 05413229 | 2776 | /* Various width encodings. */ |
| 16980d0b JB |
2777 | { |
| 2778 | int base = 8 << (*c - 'S'); /* 8,16 or 32 */ | |
| 2779 | int limit; | |
| 2780 | unsigned low, high; | |
| 2781 | ||
| 2782 | c++; | |
| 2783 | if (*c >= '0' && *c <= '9') | |
| 2784 | limit = *c - '0'; | |
| 2785 | else if (*c >= 'a' && *c <= 'f') | |
| 2786 | limit = *c - 'a' + 10; | |
| 2787 | else | |
| 2788 | abort (); | |
| 2789 | low = limit >> 2; | |
| 2790 | high = limit & 3; | |
| 2791 | ||
| 2792 | if (value < low || value > high) | |
| 2793 | func (stream, "<illegal width %d>", base << value); | |
| 2794 | else | |
| 2795 | func (stream, "%d", base << value); | |
| 2796 | } | |
| 2797 | break; | |
| 2798 | case 'R': | |
| 2799 | if (given & (1 << 6)) | |
| 2800 | goto Q; | |
| 2801 | /* FALLTHROUGH */ | |
| 2802 | case 'D': | |
| 2803 | func (stream, "d%ld", value); | |
| 2804 | break; | |
| 2805 | case 'Q': | |
| 2806 | Q: | |
| 2807 | if (value & 1) | |
| 2808 | func (stream, "<illegal reg q%ld.5>", value >> 1); | |
| 2809 | else | |
| 2810 | func (stream, "q%ld", value >> 1); | |
| 2811 | break; | |
| 2812 | ||
| 2813 | case '`': | |
| 2814 | c++; | |
| 2815 | if (value == 0) | |
| 2816 | func (stream, "%c", *c); | |
| 2817 | break; | |
| 2818 | case '\'': | |
| 2819 | c++; | |
| 2820 | if (value == ((1ul << width) - 1)) | |
| 2821 | func (stream, "%c", *c); | |
| 2822 | break; | |
| 2823 | case '?': | |
| fe56b6ce | 2824 | func (stream, "%c", c[(1 << width) - (int) value]); |
| 16980d0b JB |
2825 | c += 1 << width; |
| 2826 | break; | |
| 2827 | default: | |
| 2828 | abort (); | |
| 2829 | } | |
| 2830 | break; | |
| 2831 | ||
| 2832 | default: | |
| 2833 | abort (); | |
| 2834 | } | |
| 2835 | } | |
| 2836 | } | |
| 2837 | else | |
| 2838 | func (stream, "%c", *c); | |
| 2839 | } | |
| 05413229 NC |
2840 | |
| 2841 | if (value_in_comment > 32 || value_in_comment < -16) | |
| 2842 | func (stream, "\t; 0x%lx", value_in_comment); | |
| 2843 | ||
| 16980d0b JB |
2844 | return TRUE; |
| 2845 | } | |
| 2846 | } | |
| 2847 | return FALSE; | |
| 2848 | } | |
| 2849 | ||
| 4a5329c6 ZW |
2850 | /* Print one ARM instruction from PC on INFO->STREAM. */ |
| 2851 | ||
| 2852 | static void | |
| 2853 | print_insn_arm (bfd_vma pc, struct disassemble_info *info, long given) | |
| 252b5132 | 2854 | { |
| 6b5d3a4d | 2855 | const struct opcode32 *insn; |
| 6a51a8a8 | 2856 | void *stream = info->stream; |
| 6b5d3a4d | 2857 | fprintf_ftype func = info->fprintf_func; |
| b0e28b39 | 2858 | struct arm_private_data *private_data = info->private_data; |
| 252b5132 | 2859 | |
| 16980d0b JB |
2860 | if (print_insn_coprocessor (pc, info, given, FALSE)) |
| 2861 | return; | |
| 2862 | ||
| 2863 | if (print_insn_neon (info, given, FALSE)) | |
| 8f06b2d8 PB |
2864 | return; |
| 2865 | ||
| 252b5132 RH |
2866 | for (insn = arm_opcodes; insn->assembler; insn++) |
| 2867 | { | |
| 0313a2b8 NC |
2868 | if ((given & insn->mask) != insn->value) |
| 2869 | continue; | |
| 2870 | ||
| b0e28b39 | 2871 | if ((insn->arch & private_data->features.core) == 0) |
| 0313a2b8 NC |
2872 | continue; |
| 2873 | ||
| 2874 | /* Special case: an instruction with all bits set in the condition field | |
| 2875 | (0xFnnn_nnnn) is only matched if all those bits are set in insn->mask, | |
| 2876 | or by the catchall at the end of the table. */ | |
| 2877 | if ((given & 0xF0000000) != 0xF0000000 | |
| 2878 | || (insn->mask & 0xF0000000) == 0xF0000000 | |
| 2879 | || (insn->mask == 0 && insn->value == 0)) | |
| 252b5132 | 2880 | { |
| ff4a8d2b NC |
2881 | unsigned long u_reg = 16; |
| 2882 | unsigned long U_reg = 16; | |
| ab8e2090 | 2883 | bfd_boolean is_unpredictable = FALSE; |
| 05413229 | 2884 | signed long value_in_comment = 0; |
| 6b5d3a4d | 2885 | const char *c; |
| b34976b6 | 2886 | |
| 252b5132 RH |
2887 | for (c = insn->assembler; *c; c++) |
| 2888 | { | |
| 2889 | if (*c == '%') | |
| 2890 | { | |
| c1e26897 NC |
2891 | bfd_boolean allow_unpredictable = FALSE; |
| 2892 | ||
| 252b5132 RH |
2893 | switch (*++c) |
| 2894 | { | |
| 2895 | case '%': | |
| 2896 | func (stream, "%%"); | |
| 2897 | break; | |
| 2898 | ||
| 2899 | case 'a': | |
| 05413229 | 2900 | value_in_comment = print_arm_address (pc, info, given); |
| 62b3e311 | 2901 | break; |
| 252b5132 | 2902 | |
| 62b3e311 PB |
2903 | case 'P': |
| 2904 | /* Set P address bit and use normal address | |
| 2905 | printing routine. */ | |
| c1e26897 | 2906 | value_in_comment = print_arm_address (pc, info, given | (1 << P_BIT)); |
| 252b5132 RH |
2907 | break; |
| 2908 | ||
| c1e26897 NC |
2909 | case 'S': |
| 2910 | allow_unpredictable = TRUE; | |
| 252b5132 RH |
2911 | case 's': |
| 2912 | if ((given & 0x004f0000) == 0x004f0000) | |
| 2913 | { | |
| 58efb6c0 | 2914 | /* PC relative with immediate offset. */ |
| 252b5132 | 2915 | int offset = ((given & 0xf00) >> 4) | (given & 0xf); |
| b34976b6 | 2916 | |
| c1e26897 NC |
2917 | if (NEGATIVE_BIT_SET) |
| 2918 | offset = - offset; | |
| b34976b6 | 2919 | |
| aefd8a40 NC |
2920 | if (PRE_BIT_SET) |
| 2921 | { | |
| 945ee430 NC |
2922 | if (offset) |
| 2923 | func (stream, "[pc, #%d]\t; ", offset); | |
| 2924 | else | |
| 2925 | func (stream, "[pc]\t; "); | |
| aefd8a40 NC |
2926 | info->print_address_func (offset + pc + 8, info); |
| 2927 | } | |
| 2928 | else | |
| 2929 | { | |
| 2930 | func (stream, "[pc], #%d", offset); | |
| ff4a8d2b NC |
2931 | if (! allow_unpredictable) |
| 2932 | is_unpredictable = TRUE; | |
| aefd8a40 | 2933 | } |
| 252b5132 RH |
2934 | } |
| 2935 | else | |
| 2936 | { | |
| fe56b6ce NC |
2937 | int offset = ((given & 0xf00) >> 4) | (given & 0xf); |
| 2938 | ||
| c1e26897 NC |
2939 | if (NEGATIVE_BIT_SET) |
| 2940 | offset = - offset; | |
| fe56b6ce | 2941 | |
| b34976b6 | 2942 | func (stream, "[%s", |
| 252b5132 | 2943 | arm_regnames[(given >> 16) & 0xf]); |
| fe56b6ce | 2944 | |
| c1e26897 | 2945 | if (PRE_BIT_SET) |
| 252b5132 | 2946 | { |
| c1e26897 | 2947 | if (IMMEDIATE_BIT_SET) |
| 252b5132 | 2948 | { |
| 945ee430 NC |
2949 | if (WRITEBACK_BIT_SET) |
| 2950 | /* Immediate Pre-indexed. */ | |
| 2951 | /* PR 10924: Offset must be printed, even if it is zero. */ | |
| 2952 | func (stream, ", #%d", offset); | |
| 2953 | else if (offset) | |
| 2954 | /* Immediate Offset: printing zero offset is optional. */ | |
| 2955 | func (stream, ", #%d", offset); | |
| 2956 | ||
| fe56b6ce | 2957 | value_in_comment = offset; |
| 252b5132 | 2958 | } |
| 945ee430 | 2959 | else |
| ff4a8d2b NC |
2960 | { |
| 2961 | /* Register Offset or Register Pre-Indexed. */ | |
| 2962 | func (stream, ", %s%s", | |
| 2963 | NEGATIVE_BIT_SET ? "-" : "", | |
| 2964 | arm_regnames[given & 0xf]); | |
| 2965 | ||
| 2966 | /* Writing back to the register that is the source/ | |
| 2967 | destination of the load/store is unpredictable. */ | |
| 2968 | if (! allow_unpredictable | |
| 2969 | && WRITEBACK_BIT_SET | |
| 2970 | && ((given & 0xf) == ((given >> 12) & 0xf))) | |
| 2971 | is_unpredictable = TRUE; | |
| 2972 | } | |
| 252b5132 | 2973 | |
| b34976b6 | 2974 | func (stream, "]%s", |
| c1e26897 | 2975 | WRITEBACK_BIT_SET ? "!" : ""); |
| 252b5132 | 2976 | } |
| 945ee430 | 2977 | else |
| 252b5132 | 2978 | { |
| c1e26897 | 2979 | if (IMMEDIATE_BIT_SET) |
| 252b5132 | 2980 | { |
| 945ee430 | 2981 | /* Immediate Post-indexed. */ |
| aefd8a40 NC |
2982 | /* PR 10924: Offset must be printed, even if it is zero. */ |
| 2983 | func (stream, "], #%d", offset); | |
| fe56b6ce | 2984 | value_in_comment = offset; |
| 252b5132 | 2985 | } |
| 945ee430 | 2986 | else |
| ff4a8d2b NC |
2987 | { |
| 2988 | /* Register Post-indexed. */ | |
| 2989 | func (stream, "], %s%s", | |
| 2990 | NEGATIVE_BIT_SET ? "-" : "", | |
| 2991 | arm_regnames[given & 0xf]); | |
| 2992 | ||
| 2993 | /* Writing back to the register that is the source/ | |
| 2994 | destination of the load/store is unpredictable. */ | |
| 2995 | if (! allow_unpredictable | |
| 2996 | && (given & 0xf) == ((given >> 12) & 0xf)) | |
| 2997 | is_unpredictable = TRUE; | |
| 2998 | } | |
| c1e26897 | 2999 | |
| 07a28fab NC |
3000 | if (! allow_unpredictable) |
| 3001 | { | |
| 3002 | /* Writeback is automatically implied by post- addressing. | |
| 3003 | Setting the W bit is unnecessary and ARM specify it as | |
| 3004 | being unpredictable. */ | |
| 3005 | if (WRITEBACK_BIT_SET | |
| 3006 | /* Specifying the PC register as the post-indexed | |
| 3007 | registers is also unpredictable. */ | |
| ab8e2090 NC |
3008 | || (! IMMEDIATE_BIT_SET && ((given & 0xf) == 0xf))) |
| 3009 | is_unpredictable = TRUE; | |
| 07a28fab | 3010 | } |
| 252b5132 RH |
3011 | } |
| 3012 | } | |
| 3013 | break; | |
| b34976b6 | 3014 | |
| 252b5132 | 3015 | case 'b': |
| 6b5d3a4d ZW |
3016 | { |
| 3017 | int disp = (((given & 0xffffff) ^ 0x800000) - 0x800000); | |
| 05413229 | 3018 | info->print_address_func (disp * 4 + pc + 8, info); |
| 6b5d3a4d | 3019 | } |
| 252b5132 RH |
3020 | break; |
| 3021 | ||
| 3022 | case 'c': | |
| c22aaad1 PB |
3023 | if (((given >> 28) & 0xf) != 0xe) |
| 3024 | func (stream, "%s", | |
| 3025 | arm_conditional [(given >> 28) & 0xf]); | |
| 252b5132 RH |
3026 | break; |
| 3027 | ||
| 3028 | case 'm': | |
| 3029 | { | |
| 3030 | int started = 0; | |
| 3031 | int reg; | |
| 3032 | ||
| 3033 | func (stream, "{"); | |
| 3034 | for (reg = 0; reg < 16; reg++) | |
| 3035 | if ((given & (1 << reg)) != 0) | |
| 3036 | { | |
| 3037 | if (started) | |
| 3038 | func (stream, ", "); | |
| 3039 | started = 1; | |
| 3040 | func (stream, "%s", arm_regnames[reg]); | |
| 3041 | } | |
| 3042 | func (stream, "}"); | |
| ab8e2090 NC |
3043 | if (! started) |
| 3044 | is_unpredictable = TRUE; | |
| 252b5132 RH |
3045 | } |
| 3046 | break; | |
| 3047 | ||
| 37b37b2d | 3048 | case 'q': |
| 78c66db8 | 3049 | arm_decode_shift (given, func, stream, FALSE); |
| 37b37b2d RE |
3050 | break; |
| 3051 | ||
| 252b5132 RH |
3052 | case 'o': |
| 3053 | if ((given & 0x02000000) != 0) | |
| 3054 | { | |
| 3055 | int rotate = (given & 0xf00) >> 7; | |
| 3056 | int immed = (given & 0xff); | |
| fe56b6ce | 3057 | |
| 9f20bbfd NC |
3058 | immed = (((immed << (32 - rotate)) |
| 3059 | | (immed >> rotate)) & 0xffffffff); | |
| fe56b6ce NC |
3060 | func (stream, "#%d", immed); |
| 3061 | value_in_comment = immed; | |
| 252b5132 RH |
3062 | } |
| 3063 | else | |
| 78c66db8 | 3064 | arm_decode_shift (given, func, stream, TRUE); |
| 252b5132 RH |
3065 | break; |
| 3066 | ||
| 3067 | case 'p': | |
| 3068 | if ((given & 0x0000f000) == 0x0000f000) | |
| aefd8a40 NC |
3069 | { |
| 3070 | /* The p-variants of tst/cmp/cmn/teq are the pre-V6 | |
| 3071 | mechanism for setting PSR flag bits. They are | |
| 3072 | obsolete in V6 onwards. */ | |
| b0e28b39 | 3073 | if ((private_data->features.core & ARM_EXT_V6) == 0) |
| aefd8a40 NC |
3074 | func (stream, "p"); |
| 3075 | } | |
| 252b5132 RH |
3076 | break; |
| 3077 | ||
| 3078 | case 't': | |
| 3079 | if ((given & 0x01200000) == 0x00200000) | |
| 3080 | func (stream, "t"); | |
| 3081 | break; | |
| 3082 | ||
| 252b5132 | 3083 | case 'A': |
| 05413229 NC |
3084 | { |
| 3085 | int offset = given & 0xff; | |
| f02232aa | 3086 | |
| 05413229 | 3087 | value_in_comment = offset * 4; |
| c1e26897 | 3088 | if (NEGATIVE_BIT_SET) |
| 05413229 | 3089 | value_in_comment = - value_in_comment; |
| f02232aa | 3090 | |
| 05413229 | 3091 | func (stream, "[%s", arm_regnames [(given >> 16) & 0xf]); |
| f02232aa | 3092 | |
| c1e26897 | 3093 | if (PRE_BIT_SET) |
| 05413229 NC |
3094 | { |
| 3095 | if (offset) | |
| fe56b6ce NC |
3096 | func (stream, ", #%d]%s", |
| 3097 | value_in_comment, | |
| c1e26897 | 3098 | WRITEBACK_BIT_SET ? "!" : ""); |
| 05413229 NC |
3099 | else |
| 3100 | func (stream, "]"); | |
| 3101 | } | |
| 3102 | else | |
| 3103 | { | |
| 3104 | func (stream, "]"); | |
| f02232aa | 3105 | |
| c1e26897 | 3106 | if (WRITEBACK_BIT_SET) |
| 05413229 NC |
3107 | { |
| 3108 | if (offset) | |
| fe56b6ce | 3109 | func (stream, ", #%d", value_in_comment); |
| 05413229 NC |
3110 | } |
| 3111 | else | |
| fe56b6ce NC |
3112 | { |
| 3113 | func (stream, ", {%d}", offset); | |
| 3114 | value_in_comment = offset; | |
| 3115 | } | |
| 05413229 NC |
3116 | } |
| 3117 | } | |
| 252b5132 RH |
3118 | break; |
| 3119 | ||
| 077b8428 NC |
3120 | case 'B': |
| 3121 | /* Print ARM V5 BLX(1) address: pc+25 bits. */ | |
| 3122 | { | |
| 3123 | bfd_vma address; | |
| 3124 | bfd_vma offset = 0; | |
| b34976b6 | 3125 | |
| c1e26897 | 3126 | if (! NEGATIVE_BIT_SET) |
| 077b8428 NC |
3127 | /* Is signed, hi bits should be ones. */ |
| 3128 | offset = (-1) ^ 0x00ffffff; | |
| 3129 | ||
| 3130 | /* Offset is (SignExtend(offset field)<<2). */ | |
| 3131 | offset += given & 0x00ffffff; | |
| 3132 | offset <<= 2; | |
| 3133 | address = offset + pc + 8; | |
| b34976b6 | 3134 | |
| 8f06b2d8 PB |
3135 | if (given & 0x01000000) |
| 3136 | /* H bit allows addressing to 2-byte boundaries. */ | |
| 3137 | address += 2; | |
| b1ee46c5 | 3138 | |
| 8f06b2d8 | 3139 | info->print_address_func (address, info); |
| b1ee46c5 | 3140 | } |
| b1ee46c5 AH |
3141 | break; |
| 3142 | ||
| 252b5132 | 3143 | case 'C': |
| 6eeeb4b4 AO |
3144 | func (stream, "_"); |
| 3145 | if (given & 0x80000) | |
| 3146 | func (stream, "f"); | |
| 3147 | if (given & 0x40000) | |
| 3148 | func (stream, "s"); | |
| 3149 | if (given & 0x20000) | |
| 3150 | func (stream, "x"); | |
| 3151 | if (given & 0x10000) | |
| 3152 | func (stream, "c"); | |
| 252b5132 RH |
3153 | break; |
| 3154 | ||
| 62b3e311 PB |
3155 | case 'U': |
| 3156 | switch (given & 0xf) | |
| 3157 | { | |
| fe56b6ce NC |
3158 | case 0xf: func (stream, "sy"); break; |
| 3159 | case 0x7: func (stream, "un"); break; | |
| 3160 | case 0xe: func (stream, "st"); break; | |
| 3161 | case 0x6: func (stream, "unst"); break; | |
| 62b3e311 | 3162 | default: |
| fe56b6ce | 3163 | func (stream, "#%d", (int) given & 0xf); |
| 62b3e311 PB |
3164 | break; |
| 3165 | } | |
| 3166 | break; | |
| 3167 | ||
| b34976b6 | 3168 | case '0': case '1': case '2': case '3': case '4': |
| 252b5132 RH |
3169 | case '5': case '6': case '7': case '8': case '9': |
| 3170 | { | |
| 16980d0b JB |
3171 | int width; |
| 3172 | unsigned long value; | |
| 252b5132 | 3173 | |
| 16980d0b JB |
3174 | c = arm_decode_bitfield (c, given, &value, &width); |
| 3175 | ||
| 252b5132 RH |
3176 | switch (*c) |
| 3177 | { | |
| ab8e2090 NC |
3178 | case 'R': |
| 3179 | if (value == 15) | |
| 3180 | is_unpredictable = TRUE; | |
| 3181 | /* Fall through. */ | |
| 16980d0b | 3182 | case 'r': |
| ff4a8d2b NC |
3183 | if (c[1] == 'u') |
| 3184 | { | |
| 3185 | /* Eat the 'u' character. */ | |
| 3186 | ++ c; | |
| 3187 | ||
| 3188 | if (u_reg == value) | |
| 3189 | is_unpredictable = TRUE; | |
| 3190 | u_reg = value; | |
| 3191 | } | |
| 3192 | if (c[1] == 'U') | |
| 3193 | { | |
| 3194 | /* Eat the 'U' character. */ | |
| 3195 | ++ c; | |
| 3196 | ||
| 3197 | if (U_reg == value) | |
| 3198 | is_unpredictable = TRUE; | |
| 3199 | U_reg = value; | |
| 3200 | } | |
| 16980d0b JB |
3201 | func (stream, "%s", arm_regnames[value]); |
| 3202 | break; | |
| 3203 | case 'd': | |
| 3204 | func (stream, "%ld", value); | |
| 05413229 | 3205 | value_in_comment = value; |
| 16980d0b JB |
3206 | break; |
| 3207 | case 'b': | |
| 3208 | func (stream, "%ld", value * 8); | |
| 05413229 | 3209 | value_in_comment = value * 8; |
| 16980d0b JB |
3210 | break; |
| 3211 | case 'W': | |
| 3212 | func (stream, "%ld", value + 1); | |
| 05413229 | 3213 | value_in_comment = value + 1; |
| 16980d0b JB |
3214 | break; |
| 3215 | case 'x': | |
| 3216 | func (stream, "0x%08lx", value); | |
| 3217 | ||
| 3218 | /* Some SWI instructions have special | |
| 3219 | meanings. */ | |
| 3220 | if ((given & 0x0fffffff) == 0x0FF00000) | |
| 3221 | func (stream, "\t; IMB"); | |
| 3222 | else if ((given & 0x0fffffff) == 0x0FF00001) | |
| 3223 | func (stream, "\t; IMBRange"); | |
| 3224 | break; | |
| 3225 | case 'X': | |
| 3226 | func (stream, "%01lx", value & 0xf); | |
| 05413229 | 3227 | value_in_comment = value; |
| 252b5132 RH |
3228 | break; |
| 3229 | case '`': | |
| 3230 | c++; | |
| 16980d0b | 3231 | if (value == 0) |
| 252b5132 RH |
3232 | func (stream, "%c", *c); |
| 3233 | break; | |
| 3234 | case '\'': | |
| 3235 | c++; | |
| 16980d0b | 3236 | if (value == ((1ul << width) - 1)) |
| 252b5132 RH |
3237 | func (stream, "%c", *c); |
| 3238 | break; | |
| 3239 | case '?': | |
| fe56b6ce | 3240 | func (stream, "%c", c[(1 << width) - (int) value]); |
| 16980d0b | 3241 | c += 1 << width; |
| 252b5132 RH |
3242 | break; |
| 3243 | default: | |
| 3244 | abort (); | |
| 3245 | } | |
| 3246 | break; | |
| 3247 | ||
| 0dd132b6 NC |
3248 | case 'e': |
| 3249 | { | |
| 3250 | int imm; | |
| 3251 | ||
| 3252 | imm = (given & 0xf) | ((given & 0xfff00) >> 4); | |
| 3253 | func (stream, "%d", imm); | |
| fe56b6ce | 3254 | value_in_comment = imm; |
| 0dd132b6 NC |
3255 | } |
| 3256 | break; | |
| 3257 | ||
| 0a003adc ZW |
3258 | case 'E': |
| 3259 | /* LSB and WIDTH fields of BFI or BFC. The machine- | |
| 3260 | language instruction encodes LSB and MSB. */ | |
| 3261 | { | |
| 3262 | long msb = (given & 0x001f0000) >> 16; | |
| 3263 | long lsb = (given & 0x00000f80) >> 7; | |
| 91d6fa6a | 3264 | long w = msb - lsb + 1; |
| fe56b6ce | 3265 | |
| 91d6fa6a NC |
3266 | if (w > 0) |
| 3267 | func (stream, "#%lu, #%lu", lsb, w); | |
| 0a003adc ZW |
3268 | else |
| 3269 | func (stream, "(invalid: %lu:%lu)", lsb, msb); | |
| 3270 | } | |
| 3271 | break; | |
| 3272 | ||
| 3273 | case 'V': | |
| 3274 | /* 16-bit unsigned immediate from a MOVT or MOVW | |
| 3275 | instruction, encoded in bits 0:11 and 15:19. */ | |
| 3276 | { | |
| 3277 | long hi = (given & 0x000f0000) >> 4; | |
| 3278 | long lo = (given & 0x00000fff); | |
| 3279 | long imm16 = hi | lo; | |
| fe56b6ce NC |
3280 | |
| 3281 | func (stream, "#%lu", imm16); | |
| 3282 | value_in_comment = imm16; | |
| 0a003adc ZW |
3283 | } |
| 3284 | break; | |
| 3285 | ||
| 252b5132 RH |
3286 | default: |
| 3287 | abort (); | |
| 3288 | } | |
| 3289 | } | |
| 3290 | } | |
| 3291 | else | |
| 3292 | func (stream, "%c", *c); | |
| 3293 | } | |
| 05413229 NC |
3294 | |
| 3295 | if (value_in_comment > 32 || value_in_comment < -16) | |
| d1aaab3c | 3296 | func (stream, "\t; 0x%lx", (value_in_comment & 0xffffffffUL)); |
| ab8e2090 NC |
3297 | |
| 3298 | if (is_unpredictable) | |
| 3299 | func (stream, UNPREDICTABLE_INSTRUCTION); | |
| ff4a8d2b | 3300 | |
| 4a5329c6 | 3301 | return; |
| 252b5132 RH |
3302 | } |
| 3303 | } | |
| 3304 | abort (); | |
| 3305 | } | |
| 3306 | ||
| 4a5329c6 | 3307 | /* Print one 16-bit Thumb instruction from PC on INFO->STREAM. */ |
| baf0cc5e | 3308 | |
| 4a5329c6 ZW |
3309 | static void |
| 3310 | print_insn_thumb16 (bfd_vma pc, struct disassemble_info *info, long given) | |
| 252b5132 | 3311 | { |
| 6b5d3a4d | 3312 | const struct opcode16 *insn; |
| 6a51a8a8 AM |
3313 | void *stream = info->stream; |
| 3314 | fprintf_ftype func = info->fprintf_func; | |
| 252b5132 RH |
3315 | |
| 3316 | for (insn = thumb_opcodes; insn->assembler; insn++) | |
| c19d1205 ZW |
3317 | if ((given & insn->mask) == insn->value) |
| 3318 | { | |
| 05413229 | 3319 | signed long value_in_comment = 0; |
| 6b5d3a4d | 3320 | const char *c = insn->assembler; |
| 05413229 | 3321 | |
| c19d1205 ZW |
3322 | for (; *c; c++) |
| 3323 | { | |
| 3324 | int domaskpc = 0; | |
| 3325 | int domasklr = 0; | |
| 3326 | ||
| 3327 | if (*c != '%') | |
| 3328 | { | |
| 3329 | func (stream, "%c", *c); | |
| 3330 | continue; | |
| 3331 | } | |
| 252b5132 | 3332 | |
| c19d1205 ZW |
3333 | switch (*++c) |
| 3334 | { | |
| 3335 | case '%': | |
| 3336 | func (stream, "%%"); | |
| 3337 | break; | |
| b34976b6 | 3338 | |
| c22aaad1 PB |
3339 | case 'c': |
| 3340 | if (ifthen_state) | |
| 3341 | func (stream, "%s", arm_conditional[IFTHEN_COND]); | |
| 3342 | break; | |
| 3343 | ||
| 3344 | case 'C': | |
| 3345 | if (ifthen_state) | |
| 3346 | func (stream, "%s", arm_conditional[IFTHEN_COND]); | |
| 3347 | else | |
| 3348 | func (stream, "s"); | |
| 3349 | break; | |
| 3350 | ||
| 3351 | case 'I': | |
| 3352 | { | |
| 3353 | unsigned int tmp; | |
| 3354 | ||
| 3355 | ifthen_next_state = given & 0xff; | |
| 3356 | for (tmp = given << 1; tmp & 0xf; tmp <<= 1) | |
| 3357 | func (stream, ((given ^ tmp) & 0x10) ? "e" : "t"); | |
| 3358 | func (stream, "\t%s", arm_conditional[(given >> 4) & 0xf]); | |
| 3359 | } | |
| 3360 | break; | |
| 3361 | ||
| 3362 | case 'x': | |
| 3363 | if (ifthen_next_state) | |
| 3364 | func (stream, "\t; unpredictable branch in IT block\n"); | |
| 3365 | break; | |
| 3366 | ||
| 3367 | case 'X': | |
| 3368 | if (ifthen_state) | |
| 3369 | func (stream, "\t; unpredictable <IT:%s>", | |
| 3370 | arm_conditional[IFTHEN_COND]); | |
| 3371 | break; | |
| 3372 | ||
| c19d1205 ZW |
3373 | case 'S': |
| 3374 | { | |
| 3375 | long reg; | |
| 3376 | ||
| 3377 | reg = (given >> 3) & 0x7; | |
| 3378 | if (given & (1 << 6)) | |
| 3379 | reg += 8; | |
| 4f3c3dbb | 3380 | |
| c19d1205 ZW |
3381 | func (stream, "%s", arm_regnames[reg]); |
| 3382 | } | |
| 3383 | break; | |
| baf0cc5e | 3384 | |
| c19d1205 | 3385 | case 'D': |
| 4f3c3dbb | 3386 | { |
| c19d1205 ZW |
3387 | long reg; |
| 3388 | ||
| 3389 | reg = given & 0x7; | |
| 3390 | if (given & (1 << 7)) | |
| 3391 | reg += 8; | |
| 3392 | ||
| 3393 | func (stream, "%s", arm_regnames[reg]); | |
| 4f3c3dbb | 3394 | } |
| c19d1205 ZW |
3395 | break; |
| 3396 | ||
| 3397 | case 'N': | |
| 3398 | if (given & (1 << 8)) | |
| 3399 | domasklr = 1; | |
| 3400 | /* Fall through. */ | |
| 3401 | case 'O': | |
| 3402 | if (*c == 'O' && (given & (1 << 8))) | |
| 3403 | domaskpc = 1; | |
| 3404 | /* Fall through. */ | |
| 3405 | case 'M': | |
| 3406 | { | |
| 3407 | int started = 0; | |
| 3408 | int reg; | |
| 3409 | ||
| 3410 | func (stream, "{"); | |
| 3411 | ||
| 3412 | /* It would be nice if we could spot | |
| 3413 | ranges, and generate the rS-rE format: */ | |
| 3414 | for (reg = 0; (reg < 8); reg++) | |
| 3415 | if ((given & (1 << reg)) != 0) | |
| 3416 | { | |
| 3417 | if (started) | |
| 3418 | func (stream, ", "); | |
| 3419 | started = 1; | |
| 3420 | func (stream, "%s", arm_regnames[reg]); | |
| 3421 | } | |
| 3422 | ||
| 3423 | if (domasklr) | |
| 3424 | { | |
| 3425 | if (started) | |
| 3426 | func (stream, ", "); | |
| 3427 | started = 1; | |
| 3428 | func (stream, arm_regnames[14] /* "lr" */); | |
| 3429 | } | |
| 3430 | ||
| 3431 | if (domaskpc) | |
| 3432 | { | |
| 3433 | if (started) | |
| 3434 | func (stream, ", "); | |
| 3435 | func (stream, arm_regnames[15] /* "pc" */); | |
| 3436 | } | |
| 3437 | ||
| 3438 | func (stream, "}"); | |
| 3439 | } | |
| 3440 | break; | |
| 3441 | ||
| 4547cb56 NC |
3442 | case 'W': |
| 3443 | /* Print writeback indicator for a LDMIA. We are doing a | |
| 3444 | writeback if the base register is not in the register | |
| 3445 | mask. */ | |
| 3446 | if ((given & (1 << ((given & 0x0700) >> 8))) == 0) | |
| 3447 | func (stream, "!"); | |
| 3448 | break; | |
| 3449 | ||
| c19d1205 ZW |
3450 | case 'b': |
| 3451 | /* Print ARM V6T2 CZB address: pc+4+6 bits. */ | |
| 3452 | { | |
| 3453 | bfd_vma address = (pc + 4 | |
| 3454 | + ((given & 0x00f8) >> 2) | |
| 3455 | + ((given & 0x0200) >> 3)); | |
| 3456 | info->print_address_func (address, info); | |
| 3457 | } | |
| 3458 | break; | |
| 3459 | ||
| 3460 | case 's': | |
| 3461 | /* Right shift immediate -- bits 6..10; 1-31 print | |
| 3462 | as themselves, 0 prints as 32. */ | |
| 3463 | { | |
| 3464 | long imm = (given & 0x07c0) >> 6; | |
| 3465 | if (imm == 0) | |
| 3466 | imm = 32; | |
| 0fd3a477 | 3467 | func (stream, "#%ld", imm); |
| c19d1205 ZW |
3468 | } |
| 3469 | break; | |
| 3470 | ||
| 3471 | case '0': case '1': case '2': case '3': case '4': | |
| 3472 | case '5': case '6': case '7': case '8': case '9': | |
| 3473 | { | |
| 3474 | int bitstart = *c++ - '0'; | |
| 3475 | int bitend = 0; | |
| 3476 | ||
| 3477 | while (*c >= '0' && *c <= '9') | |
| 3478 | bitstart = (bitstart * 10) + *c++ - '0'; | |
| 3479 | ||
| 3480 | switch (*c) | |
| 3481 | { | |
| 3482 | case '-': | |
| 3483 | { | |
| 3484 | long reg; | |
| 3485 | ||
| 3486 | c++; | |
| 3487 | while (*c >= '0' && *c <= '9') | |
| 3488 | bitend = (bitend * 10) + *c++ - '0'; | |
| 3489 | if (!bitend) | |
| 3490 | abort (); | |
| 3491 | reg = given >> bitstart; | |
| 3492 | reg &= (2 << (bitend - bitstart)) - 1; | |
| ff4a8d2b | 3493 | |
| c19d1205 ZW |
3494 | switch (*c) |
| 3495 | { | |
| 3496 | case 'r': | |
| 3497 | func (stream, "%s", arm_regnames[reg]); | |
| 3498 | break; | |
| 3499 | ||
| 3500 | case 'd': | |
| 0fd3a477 | 3501 | func (stream, "%ld", reg); |
| 05413229 | 3502 | value_in_comment = reg; |
| c19d1205 ZW |
3503 | break; |
| 3504 | ||
| 3505 | case 'H': | |
| 0fd3a477 | 3506 | func (stream, "%ld", reg << 1); |
| 05413229 | 3507 | value_in_comment = reg << 1; |
| c19d1205 ZW |
3508 | break; |
| 3509 | ||
| 3510 | case 'W': | |
| 0fd3a477 | 3511 | func (stream, "%ld", reg << 2); |
| 05413229 | 3512 | value_in_comment = reg << 2; |
| c19d1205 ZW |
3513 | break; |
| 3514 | ||
| 3515 | case 'a': | |
| 3516 | /* PC-relative address -- the bottom two | |
| 3517 | bits of the address are dropped | |
| 3518 | before the calculation. */ | |
| 3519 | info->print_address_func | |
| 3520 | (((pc + 4) & ~3) + (reg << 2), info); | |
| 05413229 | 3521 | value_in_comment = 0; |
| c19d1205 ZW |
3522 | break; |
| 3523 | ||
| 3524 | case 'x': | |
| 0fd3a477 | 3525 | func (stream, "0x%04lx", reg); |
| c19d1205 ZW |
3526 | break; |
| 3527 | ||
| c19d1205 ZW |
3528 | case 'B': |
| 3529 | reg = ((reg ^ (1 << bitend)) - (1 << bitend)); | |
| 6b5d3a4d | 3530 | info->print_address_func (reg * 2 + pc + 4, info); |
| 05413229 | 3531 | value_in_comment = 0; |
| c19d1205 ZW |
3532 | break; |
| 3533 | ||
| 3534 | case 'c': | |
| c22aaad1 | 3535 | func (stream, "%s", arm_conditional [reg]); |
| c19d1205 ZW |
3536 | break; |
| 3537 | ||
| 3538 | default: | |
| 3539 | abort (); | |
| 3540 | } | |
| 3541 | } | |
| 3542 | break; | |
| 3543 | ||
| 3544 | case '\'': | |
| 3545 | c++; | |
| 3546 | if ((given & (1 << bitstart)) != 0) | |
| 3547 | func (stream, "%c", *c); | |
| 3548 | break; | |
| 3549 | ||
| 3550 | case '?': | |
| 3551 | ++c; | |
| 3552 | if ((given & (1 << bitstart)) != 0) | |
| 3553 | func (stream, "%c", *c++); | |
| 3554 | else | |
| 3555 | func (stream, "%c", *++c); | |
| 3556 | break; | |
| 3557 | ||
| 3558 | default: | |
| 3559 | abort (); | |
| 3560 | } | |
| 3561 | } | |
| 3562 | break; | |
| 3563 | ||
| 3564 | default: | |
| 3565 | abort (); | |
| 3566 | } | |
| 3567 | } | |
| 05413229 NC |
3568 | |
| 3569 | if (value_in_comment > 32 || value_in_comment < -16) | |
| 3570 | func (stream, "\t; 0x%lx", value_in_comment); | |
| 4a5329c6 | 3571 | return; |
| c19d1205 ZW |
3572 | } |
| 3573 | ||
| 3574 | /* No match. */ | |
| 3575 | abort (); | |
| 3576 | } | |
| 3577 | ||
| 62b3e311 | 3578 | /* Return the name of an V7M special register. */ |
| fe56b6ce | 3579 | |
| 62b3e311 PB |
3580 | static const char * |
| 3581 | psr_name (int regno) | |
| 3582 | { | |
| 3583 | switch (regno) | |
| 3584 | { | |
| 3585 | case 0: return "APSR"; | |
| 3586 | case 1: return "IAPSR"; | |
| 3587 | case 2: return "EAPSR"; | |
| 3588 | case 3: return "PSR"; | |
| 3589 | case 5: return "IPSR"; | |
| 3590 | case 6: return "EPSR"; | |
| 3591 | case 7: return "IEPSR"; | |
| 3592 | case 8: return "MSP"; | |
| 3593 | case 9: return "PSP"; | |
| 3594 | case 16: return "PRIMASK"; | |
| 3595 | case 17: return "BASEPRI"; | |
| 3596 | case 18: return "BASEPRI_MASK"; | |
| 3597 | case 19: return "FAULTMASK"; | |
| 3598 | case 20: return "CONTROL"; | |
| 3599 | default: return "<unknown>"; | |
| 3600 | } | |
| 3601 | } | |
| 3602 | ||
| 4a5329c6 ZW |
3603 | /* Print one 32-bit Thumb instruction from PC on INFO->STREAM. */ |
| 3604 | ||
| 3605 | static void | |
| 3606 | print_insn_thumb32 (bfd_vma pc, struct disassemble_info *info, long given) | |
| c19d1205 | 3607 | { |
| 6b5d3a4d | 3608 | const struct opcode32 *insn; |
| c19d1205 ZW |
3609 | void *stream = info->stream; |
| 3610 | fprintf_ftype func = info->fprintf_func; | |
| 3611 | ||
| 16980d0b JB |
3612 | if (print_insn_coprocessor (pc, info, given, TRUE)) |
| 3613 | return; | |
| 3614 | ||
| 3615 | if (print_insn_neon (info, given, TRUE)) | |
| 8f06b2d8 PB |
3616 | return; |
| 3617 | ||
| c19d1205 ZW |
3618 | for (insn = thumb32_opcodes; insn->assembler; insn++) |
| 3619 | if ((given & insn->mask) == insn->value) | |
| 3620 | { | |
| ff4a8d2b | 3621 | bfd_boolean is_unpredictable = FALSE; |
| 05413229 | 3622 | signed long value_in_comment = 0; |
| 6b5d3a4d | 3623 | const char *c = insn->assembler; |
| 05413229 | 3624 | |
| c19d1205 ZW |
3625 | for (; *c; c++) |
| 3626 | { | |
| 3627 | if (*c != '%') | |
| 3628 | { | |
| 3629 | func (stream, "%c", *c); | |
| 3630 | continue; | |
| 3631 | } | |
| 3632 | ||
| 3633 | switch (*++c) | |
| 3634 | { | |
| 3635 | case '%': | |
| 3636 | func (stream, "%%"); | |
| 3637 | break; | |
| 3638 | ||
| c22aaad1 PB |
3639 | case 'c': |
| 3640 | if (ifthen_state) | |
| 3641 | func (stream, "%s", arm_conditional[IFTHEN_COND]); | |
| 3642 | break; | |
| 3643 | ||
| 3644 | case 'x': | |
| 3645 | if (ifthen_next_state) | |
| 3646 | func (stream, "\t; unpredictable branch in IT block\n"); | |
| 3647 | break; | |
| 3648 | ||
| 3649 | case 'X': | |
| 3650 | if (ifthen_state) | |
| 3651 | func (stream, "\t; unpredictable <IT:%s>", | |
| 3652 | arm_conditional[IFTHEN_COND]); | |
| 3653 | break; | |
| 3654 | ||
| c19d1205 ZW |
3655 | case 'I': |
| 3656 | { | |
| 3657 | unsigned int imm12 = 0; | |
| fe56b6ce | 3658 | |
| c19d1205 ZW |
3659 | imm12 |= (given & 0x000000ffu); |
| 3660 | imm12 |= (given & 0x00007000u) >> 4; | |
| 92e90b6e | 3661 | imm12 |= (given & 0x04000000u) >> 15; |
| fe56b6ce NC |
3662 | func (stream, "#%u", imm12); |
| 3663 | value_in_comment = imm12; | |
| c19d1205 ZW |
3664 | } |
| 3665 | break; | |
| 3666 | ||
| 3667 | case 'M': | |
| 3668 | { | |
| 3669 | unsigned int bits = 0, imm, imm8, mod; | |
| fe56b6ce | 3670 | |
| c19d1205 ZW |
3671 | bits |= (given & 0x000000ffu); |
| 3672 | bits |= (given & 0x00007000u) >> 4; | |
| 3673 | bits |= (given & 0x04000000u) >> 15; | |
| 3674 | imm8 = (bits & 0x0ff); | |
| 3675 | mod = (bits & 0xf00) >> 8; | |
| 3676 | switch (mod) | |
| 3677 | { | |
| 3678 | case 0: imm = imm8; break; | |
| c1e26897 NC |
3679 | case 1: imm = ((imm8 << 16) | imm8); break; |
| 3680 | case 2: imm = ((imm8 << 24) | (imm8 << 8)); break; | |
| 3681 | case 3: imm = ((imm8 << 24) | (imm8 << 16) | (imm8 << 8) | imm8); break; | |
| c19d1205 ZW |
3682 | default: |
| 3683 | mod = (bits & 0xf80) >> 7; | |
| 3684 | imm8 = (bits & 0x07f) | 0x80; | |
| 3685 | imm = (((imm8 << (32 - mod)) | (imm8 >> mod)) & 0xffffffff); | |
| 3686 | } | |
| fe56b6ce NC |
3687 | func (stream, "#%u", imm); |
| 3688 | value_in_comment = imm; | |
| c19d1205 ZW |
3689 | } |
| 3690 | break; | |
| 3691 | ||
| 3692 | case 'J': | |
| 3693 | { | |
| 3694 | unsigned int imm = 0; | |
| fe56b6ce | 3695 | |
| c19d1205 ZW |
3696 | imm |= (given & 0x000000ffu); |
| 3697 | imm |= (given & 0x00007000u) >> 4; | |
| 3698 | imm |= (given & 0x04000000u) >> 15; | |
| 3699 | imm |= (given & 0x000f0000u) >> 4; | |
| fe56b6ce NC |
3700 | func (stream, "#%u", imm); |
| 3701 | value_in_comment = imm; | |
| c19d1205 ZW |
3702 | } |
| 3703 | break; | |
| 3704 | ||
| 3705 | case 'K': | |
| 3706 | { | |
| 3707 | unsigned int imm = 0; | |
| fe56b6ce | 3708 | |
| c19d1205 ZW |
3709 | imm |= (given & 0x000f0000u) >> 16; |
| 3710 | imm |= (given & 0x00000ff0u) >> 0; | |
| 3711 | imm |= (given & 0x0000000fu) << 12; | |
| fe56b6ce NC |
3712 | func (stream, "#%u", imm); |
| 3713 | value_in_comment = imm; | |
| c19d1205 ZW |
3714 | } |
| 3715 | break; | |
| 3716 | ||
| 3717 | case 'S': | |
| 3718 | { | |
| 3719 | unsigned int reg = (given & 0x0000000fu); | |
| 3720 | unsigned int stp = (given & 0x00000030u) >> 4; | |
| 3721 | unsigned int imm = 0; | |
| 3722 | imm |= (given & 0x000000c0u) >> 6; | |
| 3723 | imm |= (given & 0x00007000u) >> 10; | |
| 3724 | ||
| 3725 | func (stream, "%s", arm_regnames[reg]); | |
| 3726 | switch (stp) | |
| 3727 | { | |
| 3728 | case 0: | |
| 3729 | if (imm > 0) | |
| 3730 | func (stream, ", lsl #%u", imm); | |
| 3731 | break; | |
| 3732 | ||
| 3733 | case 1: | |
| 3734 | if (imm == 0) | |
| 3735 | imm = 32; | |
| 3736 | func (stream, ", lsr #%u", imm); | |
| 3737 | break; | |
| 3738 | ||
| 3739 | case 2: | |
| 3740 | if (imm == 0) | |
| 3741 | imm = 32; | |
| 3742 | func (stream, ", asr #%u", imm); | |
| 3743 | break; | |
| 3744 | ||
| 3745 | case 3: | |
| 3746 | if (imm == 0) | |
| 3747 | func (stream, ", rrx"); | |
| 3748 | else | |
| 3749 | func (stream, ", ror #%u", imm); | |
| 3750 | } | |
| 3751 | } | |
| 3752 | break; | |
| 3753 | ||
| 3754 | case 'a': | |
| 3755 | { | |
| 3756 | unsigned int Rn = (given & 0x000f0000) >> 16; | |
| c1e26897 | 3757 | unsigned int U = ! NEGATIVE_BIT_SET; |
| c19d1205 ZW |
3758 | unsigned int op = (given & 0x00000f00) >> 8; |
| 3759 | unsigned int i12 = (given & 0x00000fff); | |
| 3760 | unsigned int i8 = (given & 0x000000ff); | |
| 3761 | bfd_boolean writeback = FALSE, postind = FALSE; | |
| 3762 | int offset = 0; | |
| 3763 | ||
| 3764 | func (stream, "[%s", arm_regnames[Rn]); | |
| 05413229 NC |
3765 | if (U) /* 12-bit positive immediate offset. */ |
| 3766 | { | |
| 3767 | offset = i12; | |
| 3768 | if (Rn != 15) | |
| 3769 | value_in_comment = offset; | |
| 3770 | } | |
| 3771 | else if (Rn == 15) /* 12-bit negative immediate offset. */ | |
| 3772 | offset = - (int) i12; | |
| 3773 | else if (op == 0x0) /* Shifted register offset. */ | |
| c19d1205 ZW |
3774 | { |
| 3775 | unsigned int Rm = (i8 & 0x0f); | |
| 3776 | unsigned int sh = (i8 & 0x30) >> 4; | |
| 05413229 | 3777 | |
| c19d1205 ZW |
3778 | func (stream, ", %s", arm_regnames[Rm]); |
| 3779 | if (sh) | |
| 3780 | func (stream, ", lsl #%u", sh); | |
| 3781 | func (stream, "]"); | |
| 3782 | break; | |
| 3783 | } | |
| 3784 | else switch (op) | |
| 3785 | { | |
| 05413229 | 3786 | case 0xE: /* 8-bit positive immediate offset. */ |
| c19d1205 ZW |
3787 | offset = i8; |
| 3788 | break; | |
| 3789 | ||
| 05413229 | 3790 | case 0xC: /* 8-bit negative immediate offset. */ |
| c19d1205 ZW |
3791 | offset = -i8; |
| 3792 | break; | |
| 3793 | ||
| 05413229 | 3794 | case 0xF: /* 8-bit + preindex with wb. */ |
| c19d1205 ZW |
3795 | offset = i8; |
| 3796 | writeback = TRUE; | |
| 3797 | break; | |
| 3798 | ||
| 05413229 | 3799 | case 0xD: /* 8-bit - preindex with wb. */ |
| c19d1205 ZW |
3800 | offset = -i8; |
| 3801 | writeback = TRUE; | |
| 3802 | break; | |
| 3803 | ||
| 05413229 | 3804 | case 0xB: /* 8-bit + postindex. */ |
| c19d1205 ZW |
3805 | offset = i8; |
| 3806 | postind = TRUE; | |
| 3807 | break; | |
| 3808 | ||
| 05413229 | 3809 | case 0x9: /* 8-bit - postindex. */ |
| c19d1205 ZW |
3810 | offset = -i8; |
| 3811 | postind = TRUE; | |
| 3812 | break; | |
| 3813 | ||
| 3814 | default: | |
| 3815 | func (stream, ", <undefined>]"); | |
| 3816 | goto skip; | |
| 3817 | } | |
| 3818 | ||
| 3819 | if (postind) | |
| 3820 | func (stream, "], #%d", offset); | |
| 3821 | else | |
| 3822 | { | |
| 3823 | if (offset) | |
| 3824 | func (stream, ", #%d", offset); | |
| 3825 | func (stream, writeback ? "]!" : "]"); | |
| 3826 | } | |
| 3827 | ||
| 3828 | if (Rn == 15) | |
| 3829 | { | |
| 3830 | func (stream, "\t; "); | |
| 3831 | info->print_address_func (((pc + 4) & ~3) + offset, info); | |
| 3832 | } | |
| 3833 | } | |
| 3834 | skip: | |
| 3835 | break; | |
| 3836 | ||
| 3837 | case 'A': | |
| 3838 | { | |
| c1e26897 NC |
3839 | unsigned int U = ! NEGATIVE_BIT_SET; |
| 3840 | unsigned int W = WRITEBACK_BIT_SET; | |
| c19d1205 ZW |
3841 | unsigned int Rn = (given & 0x000f0000) >> 16; |
| 3842 | unsigned int off = (given & 0x000000ff); | |
| 3843 | ||
| 3844 | func (stream, "[%s", arm_regnames[Rn]); | |
| c1e26897 NC |
3845 | |
| 3846 | if (PRE_BIT_SET) | |
| c19d1205 ZW |
3847 | { |
| 3848 | if (off || !U) | |
| 05413229 NC |
3849 | { |
| 3850 | func (stream, ", #%c%u", U ? '+' : '-', off * 4); | |
| 3851 | value_in_comment = off * 4 * U ? 1 : -1; | |
| 3852 | } | |
| c19d1205 ZW |
3853 | func (stream, "]"); |
| 3854 | if (W) | |
| 3855 | func (stream, "!"); | |
| 3856 | } | |
| 3857 | else | |
| 3858 | { | |
| 3859 | func (stream, "], "); | |
| 3860 | if (W) | |
| 05413229 NC |
3861 | { |
| 3862 | func (stream, "#%c%u", U ? '+' : '-', off * 4); | |
| 3863 | value_in_comment = off * 4 * U ? 1 : -1; | |
| 3864 | } | |
| c19d1205 | 3865 | else |
| fe56b6ce NC |
3866 | { |
| 3867 | func (stream, "{%u}", off); | |
| 3868 | value_in_comment = off; | |
| 3869 | } | |
| c19d1205 ZW |
3870 | } |
| 3871 | } | |
| 3872 | break; | |
| 3873 | ||
| 3874 | case 'w': | |
| 3875 | { | |
| 3876 | unsigned int Sbit = (given & 0x01000000) >> 24; | |
| 3877 | unsigned int type = (given & 0x00600000) >> 21; | |
| 05413229 | 3878 | |
| c19d1205 ZW |
3879 | switch (type) |
| 3880 | { | |
| 3881 | case 0: func (stream, Sbit ? "sb" : "b"); break; | |
| 3882 | case 1: func (stream, Sbit ? "sh" : "h"); break; | |
| 3883 | case 2: | |
| 3884 | if (Sbit) | |
| 3885 | func (stream, "??"); | |
| 3886 | break; | |
| 3887 | case 3: | |
| 3888 | func (stream, "??"); | |
| 3889 | break; | |
| 3890 | } | |
| 3891 | } | |
| 3892 | break; | |
| 3893 | ||
| 3894 | case 'm': | |
| 3895 | { | |
| 3896 | int started = 0; | |
| 3897 | int reg; | |
| 3898 | ||
| 3899 | func (stream, "{"); | |
| 3900 | for (reg = 0; reg < 16; reg++) | |
| 3901 | if ((given & (1 << reg)) != 0) | |
| 3902 | { | |
| 3903 | if (started) | |
| 3904 | func (stream, ", "); | |
| 3905 | started = 1; | |
| 3906 | func (stream, "%s", arm_regnames[reg]); | |
| 3907 | } | |
| 3908 | func (stream, "}"); | |
| 3909 | } | |
| 3910 | break; | |
| 3911 | ||
| 3912 | case 'E': | |
| 3913 | { | |
| 3914 | unsigned int msb = (given & 0x0000001f); | |
| 3915 | unsigned int lsb = 0; | |
| fe56b6ce | 3916 | |
| c19d1205 ZW |
3917 | lsb |= (given & 0x000000c0u) >> 6; |
| 3918 | lsb |= (given & 0x00007000u) >> 10; | |
| 3919 | func (stream, "#%u, #%u", lsb, msb - lsb + 1); | |
| 3920 | } | |
| 3921 | break; | |
| 3922 | ||
| 3923 | case 'F': | |
| 3924 | { | |
| 3925 | unsigned int width = (given & 0x0000001f) + 1; | |
| 3926 | unsigned int lsb = 0; | |
| fe56b6ce | 3927 | |
| c19d1205 ZW |
3928 | lsb |= (given & 0x000000c0u) >> 6; |
| 3929 | lsb |= (given & 0x00007000u) >> 10; | |
| 3930 | func (stream, "#%u, #%u", lsb, width); | |
| 3931 | } | |
| 3932 | break; | |
| 3933 | ||
| 3934 | case 'b': | |
| 3935 | { | |
| 3936 | unsigned int S = (given & 0x04000000u) >> 26; | |
| 3937 | unsigned int J1 = (given & 0x00002000u) >> 13; | |
| 3938 | unsigned int J2 = (given & 0x00000800u) >> 11; | |
| 3939 | int offset = 0; | |
| 3940 | ||
| 3941 | offset |= !S << 20; | |
| 3942 | offset |= J2 << 19; | |
| 3943 | offset |= J1 << 18; | |
| 3944 | offset |= (given & 0x003f0000) >> 4; | |
| 3945 | offset |= (given & 0x000007ff) << 1; | |
| 3946 | offset -= (1 << 20); | |
| 3947 | ||
| 3948 | info->print_address_func (pc + 4 + offset, info); | |
| 3949 | } | |
| 3950 | break; | |
| 3951 | ||
| 3952 | case 'B': | |
| 3953 | { | |
| 3954 | unsigned int S = (given & 0x04000000u) >> 26; | |
| 3955 | unsigned int I1 = (given & 0x00002000u) >> 13; | |
| 3956 | unsigned int I2 = (given & 0x00000800u) >> 11; | |
| 3957 | int offset = 0; | |
| 3958 | ||
| 3959 | offset |= !S << 24; | |
| 3960 | offset |= !(I1 ^ S) << 23; | |
| 3961 | offset |= !(I2 ^ S) << 22; | |
| 3962 | offset |= (given & 0x03ff0000u) >> 4; | |
| 3963 | offset |= (given & 0x000007ffu) << 1; | |
| 3964 | offset -= (1 << 24); | |
| 36b0c57d | 3965 | offset += pc + 4; |
| c19d1205 | 3966 | |
| 36b0c57d PB |
3967 | /* BLX target addresses are always word aligned. */ |
| 3968 | if ((given & 0x00001000u) == 0) | |
| 3969 | offset &= ~2u; | |
| 3970 | ||
| 3971 | info->print_address_func (offset, info); | |
| c19d1205 ZW |
3972 | } |
| 3973 | break; | |
| 3974 | ||
| 3975 | case 's': | |
| 3976 | { | |
| 3977 | unsigned int shift = 0; | |
| fe56b6ce | 3978 | |
| c19d1205 ZW |
3979 | shift |= (given & 0x000000c0u) >> 6; |
| 3980 | shift |= (given & 0x00007000u) >> 10; | |
| c1e26897 | 3981 | if (WRITEBACK_BIT_SET) |
| c19d1205 ZW |
3982 | func (stream, ", asr #%u", shift); |
| 3983 | else if (shift) | |
| 3984 | func (stream, ", lsl #%u", shift); | |
| 3985 | /* else print nothing - lsl #0 */ | |
| 3986 | } | |
| 3987 | break; | |
| 3988 | ||
| 3989 | case 'R': | |
| 3990 | { | |
| 3991 | unsigned int rot = (given & 0x00000030) >> 4; | |
| fe56b6ce | 3992 | |
| c19d1205 ZW |
3993 | if (rot) |
| 3994 | func (stream, ", ror #%u", rot * 8); | |
| 3995 | } | |
| 3996 | break; | |
| 3997 | ||
| 62b3e311 PB |
3998 | case 'U': |
| 3999 | switch (given & 0xf) | |
| 4000 | { | |
| fe56b6ce NC |
4001 | case 0xf: func (stream, "sy"); break; |
| 4002 | case 0x7: func (stream, "un"); break; | |
| 4003 | case 0xe: func (stream, "st"); break; | |
| 4004 | case 0x6: func (stream, "unst"); break; | |
| 62b3e311 | 4005 | default: |
| fe56b6ce | 4006 | func (stream, "#%d", (int) given & 0xf); |
| 62b3e311 PB |
4007 | break; |
| 4008 | } | |
| 4009 | break; | |
| 4010 | ||
| 4011 | case 'C': | |
| 4012 | if ((given & 0xff) == 0) | |
| 4013 | { | |
| 4014 | func (stream, "%cPSR_", (given & 0x100000) ? 'S' : 'C'); | |
| 4015 | if (given & 0x800) | |
| 4016 | func (stream, "f"); | |
| 4017 | if (given & 0x400) | |
| 4018 | func (stream, "s"); | |
| 4019 | if (given & 0x200) | |
| 4020 | func (stream, "x"); | |
| 4021 | if (given & 0x100) | |
| 4022 | func (stream, "c"); | |
| 4023 | } | |
| 4024 | else | |
| 4025 | { | |
| 4026 | func (stream, psr_name (given & 0xff)); | |
| 4027 | } | |
| 4028 | break; | |
| 4029 | ||
| 4030 | case 'D': | |
| 4031 | if ((given & 0xff) == 0) | |
| 4032 | func (stream, "%cPSR", (given & 0x100000) ? 'S' : 'C'); | |
| 4033 | else | |
| 4034 | func (stream, psr_name (given & 0xff)); | |
| 4035 | break; | |
| 4036 | ||
| c19d1205 ZW |
4037 | case '0': case '1': case '2': case '3': case '4': |
| 4038 | case '5': case '6': case '7': case '8': case '9': | |
| 4039 | { | |
| 16980d0b JB |
4040 | int width; |
| 4041 | unsigned long val; | |
| c19d1205 | 4042 | |
| 16980d0b JB |
4043 | c = arm_decode_bitfield (c, given, &val, &width); |
| 4044 | ||
| c19d1205 ZW |
4045 | switch (*c) |
| 4046 | { | |
| 05413229 NC |
4047 | case 'd': |
| 4048 | func (stream, "%lu", val); | |
| 4049 | value_in_comment = val; | |
| 4050 | break; | |
| ff4a8d2b | 4051 | |
| 05413229 NC |
4052 | case 'W': |
| 4053 | func (stream, "%lu", val * 4); | |
| 4054 | value_in_comment = val * 4; | |
| 4055 | break; | |
| ff4a8d2b NC |
4056 | |
| 4057 | case 'R': | |
| 4058 | if (val == 15) | |
| 4059 | is_unpredictable = TRUE; | |
| 4060 | /* Fall through. */ | |
| 4061 | case 'r': | |
| 4062 | func (stream, "%s", arm_regnames[val]); | |
| 4063 | break; | |
| c19d1205 ZW |
4064 | |
| 4065 | case 'c': | |
| c22aaad1 | 4066 | func (stream, "%s", arm_conditional[val]); |
| c19d1205 ZW |
4067 | break; |
| 4068 | ||
| 4069 | case '\'': | |
| c19d1205 | 4070 | c++; |
| 16980d0b JB |
4071 | if (val == ((1ul << width) - 1)) |
| 4072 | func (stream, "%c", *c); | |
| c19d1205 ZW |
4073 | break; |
| 4074 | ||
| 4075 | case '`': | |
| c19d1205 | 4076 | c++; |
| 16980d0b JB |
4077 | if (val == 0) |
| 4078 | func (stream, "%c", *c); | |
| c19d1205 ZW |
4079 | break; |
| 4080 | ||
| 4081 | case '?': | |
| fe56b6ce | 4082 | func (stream, "%c", c[(1 << width) - (int) val]); |
| 16980d0b | 4083 | c += 1 << width; |
| c19d1205 | 4084 | break; |
| 0bb027fd RR |
4085 | |
| 4086 | case 'x': | |
| 4087 | func (stream, "0x%lx", val & 0xffffffffUL); | |
| 4088 | break; | |
| c19d1205 ZW |
4089 | |
| 4090 | default: | |
| 4091 | abort (); | |
| 4092 | } | |
| 4093 | } | |
| 4094 | break; | |
| 4095 | ||
| 4096 | default: | |
| 4097 | abort (); | |
| 4098 | } | |
| 4099 | } | |
| 05413229 NC |
4100 | |
| 4101 | if (value_in_comment > 32 || value_in_comment < -16) | |
| 4102 | func (stream, "\t; 0x%lx", value_in_comment); | |
| ff4a8d2b NC |
4103 | |
| 4104 | if (is_unpredictable) | |
| 4105 | func (stream, UNPREDICTABLE_INSTRUCTION); | |
| 4106 | ||
| 4a5329c6 | 4107 | return; |
| c19d1205 | 4108 | } |
| 252b5132 | 4109 | |
| 58efb6c0 | 4110 | /* No match. */ |
| 252b5132 RH |
4111 | abort (); |
| 4112 | } | |
| 4113 | ||
| e821645d DJ |
4114 | /* Print data bytes on INFO->STREAM. */ |
| 4115 | ||
| 4116 | static void | |
| fe56b6ce NC |
4117 | print_insn_data (bfd_vma pc ATTRIBUTE_UNUSED, |
| 4118 | struct disassemble_info *info, | |
| e821645d DJ |
4119 | long given) |
| 4120 | { | |
| 4121 | switch (info->bytes_per_chunk) | |
| 4122 | { | |
| 4123 | case 1: | |
| 4124 | info->fprintf_func (info->stream, ".byte\t0x%02lx", given); | |
| 4125 | break; | |
| 4126 | case 2: | |
| 4127 | info->fprintf_func (info->stream, ".short\t0x%04lx", given); | |
| 4128 | break; | |
| 4129 | case 4: | |
| 4130 | info->fprintf_func (info->stream, ".word\t0x%08lx", given); | |
| 4131 | break; | |
| 4132 | default: | |
| 4133 | abort (); | |
| 4134 | } | |
| 4135 | } | |
| 4136 | ||
| 22a398e1 NC |
4137 | /* Disallow mapping symbols ($a, $b, $d, $t etc) from |
| 4138 | being displayed in symbol relative addresses. */ | |
| 4139 | ||
| 4140 | bfd_boolean | |
| 4141 | arm_symbol_is_valid (asymbol * sym, | |
| 4142 | struct disassemble_info * info ATTRIBUTE_UNUSED) | |
| 4143 | { | |
| 4144 | const char * name; | |
| 4145 | ||
| 4146 | if (sym == NULL) | |
| 4147 | return FALSE; | |
| 4148 | ||
| 4149 | name = bfd_asymbol_name (sym); | |
| 4150 | ||
| 4151 | return (name && *name != '$'); | |
| 4152 | } | |
| 4153 | ||
| 58efb6c0 | 4154 | /* Parse an individual disassembler option. */ |
| baf0cc5e | 4155 | |
| a3d9c82d | 4156 | void |
| 4a5329c6 | 4157 | parse_arm_disassembler_option (char *option) |
| dd92f639 | 4158 | { |
| 01c7f630 | 4159 | if (option == NULL) |
| dd92f639 | 4160 | return; |
| b34976b6 | 4161 | |
| 0112cd26 | 4162 | if (CONST_STRNEQ (option, "reg-names-")) |
| dd92f639 | 4163 | { |
| 58efb6c0 | 4164 | int i; |
| b34976b6 | 4165 | |
| 01c7f630 | 4166 | option += 10; |
| 58efb6c0 NC |
4167 | |
| 4168 | for (i = NUM_ARM_REGNAMES; i--;) | |
| 31e0f3cd | 4169 | if (strneq (option, regnames[i].name, strlen (regnames[i].name))) |
| 58efb6c0 NC |
4170 | { |
| 4171 | regname_selected = i; | |
| 4172 | break; | |
| 4173 | } | |
| b34976b6 | 4174 | |
| 58efb6c0 | 4175 | if (i < 0) |
| 31e0f3cd | 4176 | /* XXX - should break 'option' at following delimiter. */ |
| 58efb6c0 | 4177 | fprintf (stderr, _("Unrecognised register name set: %s\n"), option); |
| dd92f639 | 4178 | } |
| 0112cd26 | 4179 | else if (CONST_STRNEQ (option, "force-thumb")) |
| 01c7f630 | 4180 | force_thumb = 1; |
| 0112cd26 | 4181 | else if (CONST_STRNEQ (option, "no-force-thumb")) |
| 01c7f630 | 4182 | force_thumb = 0; |
| dd92f639 | 4183 | else |
| 31e0f3cd | 4184 | /* XXX - should break 'option' at following delimiter. */ |
| 58efb6c0 | 4185 | fprintf (stderr, _("Unrecognised disassembler option: %s\n"), option); |
| b34976b6 | 4186 | |
| dd92f639 NC |
4187 | return; |
| 4188 | } | |
| 4189 | ||
| 31e0f3cd NC |
4190 | /* Parse the string of disassembler options, spliting it at whitespaces |
| 4191 | or commas. (Whitespace separators supported for backwards compatibility). */ | |
| baf0cc5e | 4192 | |
| 01c7f630 | 4193 | static void |
| 4a5329c6 | 4194 | parse_disassembler_options (char *options) |
| 01c7f630 | 4195 | { |
| 01c7f630 NC |
4196 | if (options == NULL) |
| 4197 | return; | |
| 4198 | ||
| 31e0f3cd | 4199 | while (*options) |
| 01c7f630 | 4200 | { |
| 31e0f3cd NC |
4201 | parse_arm_disassembler_option (options); |
| 4202 | ||
| 4203 | /* Skip forward to next seperator. */ | |
| 4204 | while ((*options) && (! ISSPACE (*options)) && (*options != ',')) | |
| 4205 | ++ options; | |
| 4206 | /* Skip forward past seperators. */ | |
| 4207 | while (ISSPACE (*options) || (*options == ',')) | |
| 4208 | ++ options; | |
| 01c7f630 | 4209 | } |
| 01c7f630 NC |
4210 | } |
| 4211 | ||
| c22aaad1 PB |
4212 | /* Search back through the insn stream to determine if this instruction is |
| 4213 | conditionally executed. */ | |
| fe56b6ce | 4214 | |
| c22aaad1 | 4215 | static void |
| fe56b6ce NC |
4216 | find_ifthen_state (bfd_vma pc, |
| 4217 | struct disassemble_info *info, | |
| c22aaad1 PB |
4218 | bfd_boolean little) |
| 4219 | { | |
| 4220 | unsigned char b[2]; | |
| 4221 | unsigned int insn; | |
| 4222 | int status; | |
| 4223 | /* COUNT is twice the number of instructions seen. It will be odd if we | |
| 4224 | just crossed an instruction boundary. */ | |
| 4225 | int count; | |
| 4226 | int it_count; | |
| 4227 | unsigned int seen_it; | |
| 4228 | bfd_vma addr; | |
| 4229 | ||
| 4230 | ifthen_address = pc; | |
| 4231 | ifthen_state = 0; | |
| 4232 | ||
| 4233 | addr = pc; | |
| 4234 | count = 1; | |
| 4235 | it_count = 0; | |
| 4236 | seen_it = 0; | |
| 4237 | /* Scan backwards looking for IT instructions, keeping track of where | |
| 4238 | instruction boundaries are. We don't know if something is actually an | |
| 4239 | IT instruction until we find a definite instruction boundary. */ | |
| 4240 | for (;;) | |
| 4241 | { | |
| fe56b6ce | 4242 | if (addr == 0 || info->symbol_at_address_func (addr, info)) |
| c22aaad1 PB |
4243 | { |
| 4244 | /* A symbol must be on an instruction boundary, and will not | |
| 4245 | be within an IT block. */ | |
| 4246 | if (seen_it && (count & 1)) | |
| 4247 | break; | |
| 4248 | ||
| 4249 | return; | |
| 4250 | } | |
| 4251 | addr -= 2; | |
| fe56b6ce | 4252 | status = info->read_memory_func (addr, (bfd_byte *) b, 2, info); |
| c22aaad1 PB |
4253 | if (status) |
| 4254 | return; | |
| 4255 | ||
| 4256 | if (little) | |
| 4257 | insn = (b[0]) | (b[1] << 8); | |
| 4258 | else | |
| 4259 | insn = (b[1]) | (b[0] << 8); | |
| 4260 | if (seen_it) | |
| 4261 | { | |
| 4262 | if ((insn & 0xf800) < 0xe800) | |
| 4263 | { | |
| 4264 | /* Addr + 2 is an instruction boundary. See if this matches | |
| 4265 | the expected boundary based on the position of the last | |
| 4266 | IT candidate. */ | |
| 4267 | if (count & 1) | |
| 4268 | break; | |
| 4269 | seen_it = 0; | |
| 4270 | } | |
| 4271 | } | |
| 4272 | if ((insn & 0xff00) == 0xbf00 && (insn & 0xf) != 0) | |
| 4273 | { | |
| 4274 | /* This could be an IT instruction. */ | |
| 4275 | seen_it = insn; | |
| 4276 | it_count = count >> 1; | |
| 4277 | } | |
| 4278 | if ((insn & 0xf800) >= 0xe800) | |
| 4279 | count++; | |
| 4280 | else | |
| 4281 | count = (count + 2) | 1; | |
| 4282 | /* IT blocks contain at most 4 instructions. */ | |
| 4283 | if (count >= 8 && !seen_it) | |
| 4284 | return; | |
| 4285 | } | |
| 4286 | /* We found an IT instruction. */ | |
| 4287 | ifthen_state = (seen_it & 0xe0) | ((seen_it << it_count) & 0x1f); | |
| 4288 | if ((ifthen_state & 0xf) == 0) | |
| 4289 | ifthen_state = 0; | |
| 4290 | } | |
| 4291 | ||
| b0e28b39 DJ |
4292 | /* Returns nonzero and sets *MAP_TYPE if the N'th symbol is a |
| 4293 | mapping symbol. */ | |
| 4294 | ||
| 4295 | static int | |
| 4296 | is_mapping_symbol (struct disassemble_info *info, int n, | |
| 4297 | enum map_type *map_type) | |
| 4298 | { | |
| 4299 | const char *name; | |
| 4300 | ||
| 4301 | name = bfd_asymbol_name (info->symtab[n]); | |
| 4302 | if (name[0] == '$' && (name[1] == 'a' || name[1] == 't' || name[1] == 'd') | |
| 4303 | && (name[2] == 0 || name[2] == '.')) | |
| 4304 | { | |
| 4305 | *map_type = ((name[1] == 'a') ? MAP_ARM | |
| 4306 | : (name[1] == 't') ? MAP_THUMB | |
| 4307 | : MAP_DATA); | |
| 4308 | return TRUE; | |
| 4309 | } | |
| 4310 | ||
| 4311 | return FALSE; | |
| 4312 | } | |
| 4313 | ||
| 4314 | /* Try to infer the code type (ARM or Thumb) from a mapping symbol. | |
| 4315 | Returns nonzero if *MAP_TYPE was set. */ | |
| 4316 | ||
| 4317 | static int | |
| 4318 | get_map_sym_type (struct disassemble_info *info, | |
| 4319 | int n, | |
| 4320 | enum map_type *map_type) | |
| 4321 | { | |
| 4322 | /* If the symbol is in a different section, ignore it. */ | |
| 4323 | if (info->section != NULL && info->section != info->symtab[n]->section) | |
| 4324 | return FALSE; | |
| 4325 | ||
| 4326 | return is_mapping_symbol (info, n, map_type); | |
| 4327 | } | |
| 4328 | ||
| 4329 | /* Try to infer the code type (ARM or Thumb) from a non-mapping symbol. | |
| e821645d | 4330 | Returns nonzero if *MAP_TYPE was set. */ |
| 2087ad84 PB |
4331 | |
| 4332 | static int | |
| fe56b6ce NC |
4333 | get_sym_code_type (struct disassemble_info *info, |
| 4334 | int n, | |
| e821645d | 4335 | enum map_type *map_type) |
| 2087ad84 PB |
4336 | { |
| 4337 | elf_symbol_type *es; | |
| 4338 | unsigned int type; | |
| b0e28b39 DJ |
4339 | |
| 4340 | /* If the symbol is in a different section, ignore it. */ | |
| 4341 | if (info->section != NULL && info->section != info->symtab[n]->section) | |
| 4342 | return FALSE; | |
| 2087ad84 | 4343 | |
| e821645d | 4344 | es = *(elf_symbol_type **)(info->symtab + n); |
| 2087ad84 PB |
4345 | type = ELF_ST_TYPE (es->internal_elf_sym.st_info); |
| 4346 | ||
| 4347 | /* If the symbol has function type then use that. */ | |
| 4348 | if (type == STT_FUNC || type == STT_ARM_TFUNC) | |
| 4349 | { | |
| e821645d | 4350 | *map_type = (type == STT_ARM_TFUNC) ? MAP_THUMB : MAP_ARM; |
| 2087ad84 PB |
4351 | return TRUE; |
| 4352 | } | |
| 4353 | ||
| 2087ad84 PB |
4354 | return FALSE; |
| 4355 | } | |
| 4356 | ||
| 0313a2b8 NC |
4357 | /* Given a bfd_mach_arm_XXX value, this function fills in the fields |
| 4358 | of the supplied arm_feature_set structure with bitmasks indicating | |
| 4359 | the support base architectures and coprocessor extensions. | |
| 4360 | ||
| 4361 | FIXME: This could more efficiently implemented as a constant array, | |
| 4362 | although it would also be less robust. */ | |
| 4363 | ||
| 4364 | static void | |
| 4365 | select_arm_features (unsigned long mach, | |
| 4366 | arm_feature_set * features) | |
| 4367 | { | |
| 4368 | #undef ARM_FEATURE | |
| 4369 | #define ARM_FEATURE(ARCH,CEXT) \ | |
| 4370 | features->core = (ARCH); \ | |
| 4371 | features->coproc = (CEXT) | FPU_FPA; \ | |
| 4372 | return | |
| 4373 | ||
| 4374 | switch (mach) | |
| 4375 | { | |
| 4376 | case bfd_mach_arm_2: ARM_ARCH_V2; | |
| 4377 | case bfd_mach_arm_2a: ARM_ARCH_V2S; | |
| 4378 | case bfd_mach_arm_3: ARM_ARCH_V3; | |
| 4379 | case bfd_mach_arm_3M: ARM_ARCH_V3M; | |
| 4380 | case bfd_mach_arm_4: ARM_ARCH_V4; | |
| 4381 | case bfd_mach_arm_4T: ARM_ARCH_V4T; | |
| 4382 | case bfd_mach_arm_5: ARM_ARCH_V5; | |
| 4383 | case bfd_mach_arm_5T: ARM_ARCH_V5T; | |
| 4384 | case bfd_mach_arm_5TE: ARM_ARCH_V5TE; | |
| 4385 | case bfd_mach_arm_XScale: ARM_ARCH_XSCALE; | |
| 4386 | case bfd_mach_arm_ep9312: ARM_FEATURE (ARM_AEXT_V4T, ARM_CEXT_MAVERICK | FPU_MAVERICK); | |
| 4387 | case bfd_mach_arm_iWMMXt: ARM_ARCH_IWMMXT; | |
| 4388 | case bfd_mach_arm_iWMMXt2: ARM_ARCH_IWMMXT2; | |
| 4389 | /* If the machine type is unknown allow all | |
| 4390 | architecture types and all extensions. */ | |
| 4391 | case bfd_mach_arm_unknown: ARM_FEATURE (-1UL, -1UL); | |
| 4392 | default: | |
| 4393 | abort (); | |
| 4394 | } | |
| 4395 | } | |
| 4396 | ||
| 4397 | ||
| 58efb6c0 NC |
4398 | /* NOTE: There are no checks in these routines that |
| 4399 | the relevant number of data bytes exist. */ | |
| baf0cc5e | 4400 | |
| 58efb6c0 | 4401 | static int |
| 4a5329c6 | 4402 | print_insn (bfd_vma pc, struct disassemble_info *info, bfd_boolean little) |
| 252b5132 | 4403 | { |
| c19d1205 ZW |
4404 | unsigned char b[4]; |
| 4405 | long given; | |
| 4406 | int status; | |
| e821645d | 4407 | int is_thumb = FALSE; |
| b0e28b39 | 4408 | int is_data = FALSE; |
| bd2e2557 | 4409 | int little_code; |
| e821645d | 4410 | unsigned int size = 4; |
| 4a5329c6 | 4411 | void (*printer) (bfd_vma, struct disassemble_info *, long); |
| e821645d | 4412 | bfd_boolean found = FALSE; |
| b0e28b39 | 4413 | struct arm_private_data *private_data; |
| 58efb6c0 | 4414 | |
| dd92f639 NC |
4415 | if (info->disassembler_options) |
| 4416 | { | |
| 4417 | parse_disassembler_options (info->disassembler_options); | |
| b34976b6 | 4418 | |
| 58efb6c0 | 4419 | /* To avoid repeated parsing of these options, we remove them here. */ |
| dd92f639 NC |
4420 | info->disassembler_options = NULL; |
| 4421 | } | |
| b34976b6 | 4422 | |
| 0313a2b8 NC |
4423 | /* PR 10288: Control which instructions will be disassembled. */ |
| 4424 | if (info->private_data == NULL) | |
| 4425 | { | |
| b0e28b39 | 4426 | static struct arm_private_data private; |
| 0313a2b8 NC |
4427 | |
| 4428 | if ((info->flags & USER_SPECIFIED_MACHINE_TYPE) == 0) | |
| 4429 | /* If the user did not use the -m command line switch then default to | |
| 4430 | disassembling all types of ARM instruction. | |
| 4431 | ||
| 4432 | The info->mach value has to be ignored as this will be based on | |
| 4433 | the default archictecture for the target and/or hints in the notes | |
| 4434 | section, but it will never be greater than the current largest arm | |
| 4435 | machine value (iWMMXt2), which is only equivalent to the V5TE | |
| 4436 | architecture. ARM architectures have advanced beyond the machine | |
| 4437 | value encoding, and these newer architectures would be ignored if | |
| 4438 | the machine value was used. | |
| 4439 | ||
| 4440 | Ie the -m switch is used to restrict which instructions will be | |
| 4441 | disassembled. If it is necessary to use the -m switch to tell | |
| 4442 | objdump that an ARM binary is being disassembled, eg because the | |
| 4443 | input is a raw binary file, but it is also desired to disassemble | |
| 4444 | all ARM instructions then use "-marm". This will select the | |
| 4445 | "unknown" arm architecture which is compatible with any ARM | |
| 4446 | instruction. */ | |
| 4447 | info->mach = bfd_mach_arm_unknown; | |
| 4448 | ||
| 4449 | /* Compute the architecture bitmask from the machine number. | |
| 4450 | Note: This assumes that the machine number will not change | |
| 4451 | during disassembly.... */ | |
| b0e28b39 | 4452 | select_arm_features (info->mach, & private.features); |
| 0313a2b8 | 4453 | |
| b0e28b39 DJ |
4454 | private.has_mapping_symbols = -1; |
| 4455 | ||
| 4456 | info->private_data = & private; | |
| 0313a2b8 | 4457 | } |
| b0e28b39 DJ |
4458 | |
| 4459 | private_data = info->private_data; | |
| 4460 | ||
| bd2e2557 SS |
4461 | /* Decide if our code is going to be little-endian, despite what the |
| 4462 | function argument might say. */ | |
| 4463 | little_code = ((info->endian_code == BFD_ENDIAN_LITTLE) || little); | |
| 4464 | ||
| b0e28b39 DJ |
4465 | /* For ELF, consult the symbol table to determine what kind of code |
| 4466 | or data we have. */ | |
| 8977d4b2 | 4467 | if (info->symtab_size != 0 |
| e821645d DJ |
4468 | && bfd_asymbol_flavour (*info->symtab) == bfd_target_elf_flavour) |
| 4469 | { | |
| 4470 | bfd_vma addr; | |
| b0e28b39 | 4471 | int n, start; |
| e821645d | 4472 | int last_sym = -1; |
| b0e28b39 | 4473 | enum map_type type = MAP_ARM; |
| e821645d | 4474 | |
| e821645d DJ |
4475 | /* Start scanning at the start of the function, or wherever |
| 4476 | we finished last time. */ | |
| b0e28b39 DJ |
4477 | start = info->symtab_pos + 1; |
| 4478 | if (start < last_mapping_sym) | |
| 4479 | start = last_mapping_sym; | |
| 4480 | found = FALSE; | |
| e821645d | 4481 | |
| b0e28b39 DJ |
4482 | /* First, look for mapping symbols. */ |
| 4483 | if (private_data->has_mapping_symbols != 0) | |
| e821645d | 4484 | { |
| b0e28b39 DJ |
4485 | /* Scan up to the location being disassembled. */ |
| 4486 | for (n = start; n < info->symtab_size; n++) | |
| 4487 | { | |
| 4488 | addr = bfd_asymbol_value (info->symtab[n]); | |
| 4489 | if (addr > pc) | |
| 4490 | break; | |
| 4491 | if (get_map_sym_type (info, n, &type)) | |
| 4492 | { | |
| 4493 | last_sym = n; | |
| 4494 | found = TRUE; | |
| 4495 | } | |
| 4496 | } | |
| 4497 | ||
| 4498 | if (!found) | |
| 4499 | { | |
| 4500 | /* No mapping symbol found at this address. Look backwards | |
| 4501 | for a preceeding one. */ | |
| 4502 | for (n = start - 1; n >= 0; n--) | |
| 4503 | { | |
| 4504 | if (get_map_sym_type (info, n, &type)) | |
| 4505 | { | |
| 4506 | last_sym = n; | |
| 4507 | found = TRUE; | |
| 4508 | break; | |
| 4509 | } | |
| 4510 | } | |
| 4511 | } | |
| 4512 | ||
| 4513 | if (found) | |
| 4514 | private_data->has_mapping_symbols = 1; | |
| 4515 | ||
| 4516 | /* No mapping symbols were found. A leading $d may be | |
| 4517 | omitted for sections which start with data; but for | |
| 4518 | compatibility with legacy and stripped binaries, only | |
| 4519 | assume the leading $d if there is at least one mapping | |
| 4520 | symbol in the file. */ | |
| 4521 | if (!found && private_data->has_mapping_symbols == -1) | |
| e821645d | 4522 | { |
| b0e28b39 DJ |
4523 | /* Look for mapping symbols, in any section. */ |
| 4524 | for (n = 0; n < info->symtab_size; n++) | |
| 4525 | if (is_mapping_symbol (info, n, &type)) | |
| 4526 | { | |
| 4527 | private_data->has_mapping_symbols = 1; | |
| 4528 | break; | |
| 4529 | } | |
| 4530 | if (private_data->has_mapping_symbols == -1) | |
| 4531 | private_data->has_mapping_symbols = 0; | |
| 4532 | } | |
| 4533 | ||
| 4534 | if (!found && private_data->has_mapping_symbols == 1) | |
| 4535 | { | |
| 4536 | type = MAP_DATA; | |
| e821645d DJ |
4537 | found = TRUE; |
| 4538 | } | |
| 4539 | } | |
| 4540 | ||
| b0e28b39 DJ |
4541 | /* Next search for function symbols to separate ARM from Thumb |
| 4542 | in binaries without mapping symbols. */ | |
| e821645d DJ |
4543 | if (!found) |
| 4544 | { | |
| b0e28b39 DJ |
4545 | /* Scan up to the location being disassembled. */ |
| 4546 | for (n = start; n < info->symtab_size; n++) | |
| e821645d | 4547 | { |
| b0e28b39 DJ |
4548 | addr = bfd_asymbol_value (info->symtab[n]); |
| 4549 | if (addr > pc) | |
| 4550 | break; | |
| 4551 | if (get_sym_code_type (info, n, &type)) | |
| e821645d DJ |
4552 | { |
| 4553 | last_sym = n; | |
| 4554 | found = TRUE; | |
| b0e28b39 DJ |
4555 | } |
| 4556 | } | |
| 4557 | ||
| 4558 | if (!found) | |
| 4559 | { | |
| 4560 | /* No mapping symbol found at this address. Look backwards | |
| 4561 | for a preceeding one. */ | |
| 4562 | for (n = start - 1; n >= 0; n--) | |
| 4563 | { | |
| 4564 | if (get_sym_code_type (info, n, &type)) | |
| 4565 | { | |
| 4566 | last_sym = n; | |
| 4567 | found = TRUE; | |
| 4568 | break; | |
| 4569 | } | |
| e821645d DJ |
4570 | } |
| 4571 | } | |
| 4572 | } | |
| 4573 | ||
| 4574 | last_mapping_sym = last_sym; | |
| 4575 | last_type = type; | |
| 4576 | is_thumb = (last_type == MAP_THUMB); | |
| 4577 | is_data = (last_type == MAP_DATA); | |
| b34976b6 | 4578 | |
| e821645d DJ |
4579 | /* Look a little bit ahead to see if we should print out |
| 4580 | two or four bytes of data. If there's a symbol, | |
| 4581 | mapping or otherwise, after two bytes then don't | |
| 4582 | print more. */ | |
| 4583 | if (is_data) | |
| 4584 | { | |
| 4585 | size = 4 - (pc & 3); | |
| 4586 | for (n = last_sym + 1; n < info->symtab_size; n++) | |
| 4587 | { | |
| 4588 | addr = bfd_asymbol_value (info->symtab[n]); | |
| e3e535bc NC |
4589 | if (addr > pc |
| 4590 | && (info->section == NULL | |
| 4591 | || info->section == info->symtab[n]->section)) | |
| e821645d DJ |
4592 | { |
| 4593 | if (addr - pc < size) | |
| 4594 | size = addr - pc; | |
| 4595 | break; | |
| 4596 | } | |
| 4597 | } | |
| 4598 | /* If the next symbol is after three bytes, we need to | |
| 4599 | print only part of the data, so that we can use either | |
| 4600 | .byte or .short. */ | |
| 4601 | if (size == 3) | |
| 4602 | size = (pc & 1) ? 1 : 2; | |
| 4603 | } | |
| 4604 | } | |
| 4605 | ||
| 4606 | if (info->symbols != NULL) | |
| 252b5132 | 4607 | { |
| 5876e06d NC |
4608 | if (bfd_asymbol_flavour (*info->symbols) == bfd_target_coff_flavour) |
| 4609 | { | |
| 2f0ca46a | 4610 | coff_symbol_type * cs; |
| b34976b6 | 4611 | |
| 5876e06d NC |
4612 | cs = coffsymbol (*info->symbols); |
| 4613 | is_thumb = ( cs->native->u.syment.n_sclass == C_THUMBEXT | |
| 4614 | || cs->native->u.syment.n_sclass == C_THUMBSTAT | |
| 4615 | || cs->native->u.syment.n_sclass == C_THUMBLABEL | |
| 4616 | || cs->native->u.syment.n_sclass == C_THUMBEXTFUNC | |
| 4617 | || cs->native->u.syment.n_sclass == C_THUMBSTATFUNC); | |
| 4618 | } | |
| e821645d DJ |
4619 | else if (bfd_asymbol_flavour (*info->symbols) == bfd_target_elf_flavour |
| 4620 | && !found) | |
| 5876e06d | 4621 | { |
| 2087ad84 PB |
4622 | /* If no mapping symbol has been found then fall back to the type |
| 4623 | of the function symbol. */ | |
| e821645d DJ |
4624 | elf_symbol_type * es; |
| 4625 | unsigned int type; | |
| 2087ad84 | 4626 | |
| e821645d DJ |
4627 | es = *(elf_symbol_type **)(info->symbols); |
| 4628 | type = ELF_ST_TYPE (es->internal_elf_sym.st_info); | |
| 2087ad84 | 4629 | |
| e821645d | 4630 | is_thumb = (type == STT_ARM_TFUNC) || (type == STT_ARM_16BIT); |
| 5876e06d NC |
4631 | } |
| 4632 | } | |
| b34976b6 | 4633 | |
| e821645d DJ |
4634 | if (force_thumb) |
| 4635 | is_thumb = TRUE; | |
| 4636 | ||
| b8f9ee44 CL |
4637 | if (is_data) |
| 4638 | info->display_endian = little ? BFD_ENDIAN_LITTLE : BFD_ENDIAN_BIG; | |
| 4639 | else | |
| 4640 | info->display_endian = little_code ? BFD_ENDIAN_LITTLE : BFD_ENDIAN_BIG; | |
| 4641 | ||
| c19d1205 | 4642 | info->bytes_per_line = 4; |
| 252b5132 | 4643 | |
| 1316c8b3 NC |
4644 | /* PR 10263: Disassemble data if requested to do so by the user. */ |
| 4645 | if (is_data && ((info->flags & DISASSEMBLE_DATA) == 0)) | |
| e821645d DJ |
4646 | { |
| 4647 | int i; | |
| 4648 | ||
| 1316c8b3 | 4649 | /* Size was already set above. */ |
| e821645d DJ |
4650 | info->bytes_per_chunk = size; |
| 4651 | printer = print_insn_data; | |
| 4652 | ||
| fe56b6ce | 4653 | status = info->read_memory_func (pc, (bfd_byte *) b, size, info); |
| e821645d DJ |
4654 | given = 0; |
| 4655 | if (little) | |
| 4656 | for (i = size - 1; i >= 0; i--) | |
| 4657 | given = b[i] | (given << 8); | |
| 4658 | else | |
| 4659 | for (i = 0; i < (int) size; i++) | |
| 4660 | given = b[i] | (given << 8); | |
| 4661 | } | |
| 4662 | else if (!is_thumb) | |
| 252b5132 | 4663 | { |
| c19d1205 ZW |
4664 | /* In ARM mode endianness is a straightforward issue: the instruction |
| 4665 | is four bytes long and is either ordered 0123 or 3210. */ | |
| 4666 | printer = print_insn_arm; | |
| 4667 | info->bytes_per_chunk = 4; | |
| 4a5329c6 | 4668 | size = 4; |
| c19d1205 | 4669 | |
| 0313a2b8 | 4670 | status = info->read_memory_func (pc, (bfd_byte *) b, 4, info); |
| bd2e2557 | 4671 | if (little_code) |
| c19d1205 ZW |
4672 | given = (b[0]) | (b[1] << 8) | (b[2] << 16) | (b[3] << 24); |
| 4673 | else | |
| 4674 | given = (b[3]) | (b[2] << 8) | (b[1] << 16) | (b[0] << 24); | |
| 252b5132 | 4675 | } |
| 58efb6c0 | 4676 | else |
| 252b5132 | 4677 | { |
| c19d1205 ZW |
4678 | /* In Thumb mode we have the additional wrinkle of two |
| 4679 | instruction lengths. Fortunately, the bits that determine | |
| 4680 | the length of the current instruction are always to be found | |
| 4681 | in the first two bytes. */ | |
| 4a5329c6 | 4682 | printer = print_insn_thumb16; |
| c19d1205 | 4683 | info->bytes_per_chunk = 2; |
| 4a5329c6 ZW |
4684 | size = 2; |
| 4685 | ||
| fe56b6ce | 4686 | status = info->read_memory_func (pc, (bfd_byte *) b, 2, info); |
| bd2e2557 | 4687 | if (little_code) |
| 9a2ff3f5 AM |
4688 | given = (b[0]) | (b[1] << 8); |
| 4689 | else | |
| 4690 | given = (b[1]) | (b[0] << 8); | |
| 4691 | ||
| c19d1205 | 4692 | if (!status) |
| 252b5132 | 4693 | { |
| c19d1205 ZW |
4694 | /* These bit patterns signal a four-byte Thumb |
| 4695 | instruction. */ | |
| 4696 | if ((given & 0xF800) == 0xF800 | |
| 4697 | || (given & 0xF800) == 0xF000 | |
| 4698 | || (given & 0xF800) == 0xE800) | |
| 252b5132 | 4699 | { |
| 0313a2b8 | 4700 | status = info->read_memory_func (pc + 2, (bfd_byte *) b, 2, info); |
| bd2e2557 | 4701 | if (little_code) |
| c19d1205 | 4702 | given = (b[0]) | (b[1] << 8) | (given << 16); |
| b7693d02 | 4703 | else |
| c19d1205 ZW |
4704 | given = (b[1]) | (b[0] << 8) | (given << 16); |
| 4705 | ||
| 4706 | printer = print_insn_thumb32; | |
| 4a5329c6 | 4707 | size = 4; |
| 252b5132 | 4708 | } |
| 252b5132 | 4709 | } |
| c22aaad1 PB |
4710 | |
| 4711 | if (ifthen_address != pc) | |
| 0313a2b8 | 4712 | find_ifthen_state (pc, info, little_code); |
| c22aaad1 PB |
4713 | |
| 4714 | if (ifthen_state) | |
| 4715 | { | |
| 4716 | if ((ifthen_state & 0xf) == 0x8) | |
| 4717 | ifthen_next_state = 0; | |
| 4718 | else | |
| 4719 | ifthen_next_state = (ifthen_state & 0xe0) | |
| 4720 | | ((ifthen_state & 0xf) << 1); | |
| 4721 | } | |
| 252b5132 | 4722 | } |
| b34976b6 | 4723 | |
| c19d1205 ZW |
4724 | if (status) |
| 4725 | { | |
| 4726 | info->memory_error_func (status, pc, info); | |
| 4727 | return -1; | |
| 4728 | } | |
| 6a56ec7e NC |
4729 | if (info->flags & INSN_HAS_RELOC) |
| 4730 | /* If the instruction has a reloc associated with it, then | |
| 4731 | the offset field in the instruction will actually be the | |
| 4732 | addend for the reloc. (We are using REL type relocs). | |
| 4733 | In such cases, we can ignore the pc when computing | |
| 4734 | addresses, since the addend is not currently pc-relative. */ | |
| 4735 | pc = 0; | |
| b34976b6 | 4736 | |
| 4a5329c6 | 4737 | printer (pc, info, given); |
| c22aaad1 PB |
4738 | |
| 4739 | if (is_thumb) | |
| 4740 | { | |
| 4741 | ifthen_state = ifthen_next_state; | |
| 4742 | ifthen_address += size; | |
| 4743 | } | |
| 4a5329c6 | 4744 | return size; |
| 252b5132 RH |
4745 | } |
| 4746 | ||
| 4747 | int | |
| 4a5329c6 | 4748 | print_insn_big_arm (bfd_vma pc, struct disassemble_info *info) |
| 252b5132 | 4749 | { |
| bd2e2557 SS |
4750 | /* Detect BE8-ness and record it in the disassembler info. */ |
| 4751 | if (info->flavour == bfd_target_elf_flavour | |
| 4752 | && info->section != NULL | |
| 4753 | && (elf_elfheader (info->section->owner)->e_flags & EF_ARM_BE8)) | |
| 4754 | info->endian_code = BFD_ENDIAN_LITTLE; | |
| 4755 | ||
| b34976b6 | 4756 | return print_insn (pc, info, FALSE); |
| 58efb6c0 | 4757 | } |
| 01c7f630 | 4758 | |
| 58efb6c0 | 4759 | int |
| 4a5329c6 | 4760 | print_insn_little_arm (bfd_vma pc, struct disassemble_info *info) |
| 58efb6c0 | 4761 | { |
| b34976b6 | 4762 | return print_insn (pc, info, TRUE); |
| 58efb6c0 | 4763 | } |
| 252b5132 | 4764 | |
| 58efb6c0 | 4765 | void |
| 4a5329c6 | 4766 | print_arm_disassembler_options (FILE *stream) |
| 58efb6c0 NC |
4767 | { |
| 4768 | int i; | |
| 252b5132 | 4769 | |
| 58efb6c0 NC |
4770 | fprintf (stream, _("\n\ |
| 4771 | The following ARM specific disassembler options are supported for use with\n\ | |
| 4772 | the -M switch:\n")); | |
| b34976b6 | 4773 | |
| 58efb6c0 NC |
4774 | for (i = NUM_ARM_REGNAMES; i--;) |
| 4775 | fprintf (stream, " reg-names-%s %*c%s\n", | |
| 4776 | regnames[i].name, | |
| d5b2f4d6 | 4777 | (int)(14 - strlen (regnames[i].name)), ' ', |
| 58efb6c0 NC |
4778 | regnames[i].description); |
| 4779 | ||
| 4780 | fprintf (stream, " force-thumb Assume all insns are Thumb insns\n"); | |
| 4781 | fprintf (stream, " no-force-thumb Examine preceeding label to determine an insn's type\n\n"); | |
| 252b5132 | 4782 | } |