opcodes/arm-opc.h

   1 /* Opcode table for the ARM.
   2
   3    Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000
   4    Free Software Foundation, Inc.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2, or (at your option)
   9    any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  19
  20
  21 struct arm_opcode {
  22     unsigned long value, mask;  /* recognise instruction if (op&mask)==value */
  23     char *assembler;            /* how to disassemble this instruction */
  24 };
  25
  26 struct thumb_opcode
  27 {
  28     unsigned short value, mask; /* recognise instruction if (op&mask)==value */
  29     char * assembler;           /* how to disassemble this instruction */
  30 };
  31
  32 /* format of the assembler string :
  33
  34    %%                   %
  35    %<bitfield>d         print the bitfield in decimal
  36    %<bitfield>x         print the bitfield in hex
  37    %<bitfield>X         print the bitfield as 1 hex digit without leading "0x"
  38    %<bitfield>r         print as an ARM register
  39    %<bitfield>f         print a floating point constant if >7 else a
  40                         floating point register
  41    %<code>y             print a single precision VFP reg.
  42                           Codes: 0=>Sm, 1=>Sd, 2=>Sn, 3=>multi-list, 4=>Sm pair
  43    %<code>z             print a double precision VFP reg
  44                           Codes: 0=>Dm, 1=>Dd, 2=>Dn, 3=>multi-list
  45    %c                   print condition code (always bits 28-31)
  46    %P                   print floating point precision in arithmetic insn
  47    %Q                   print floating point precision in ldf/stf insn
  48    %R                   print floating point rounding mode
  49    %<bitnum>'c          print specified char iff bit is one
  50    %<bitnum>`c          print specified char iff bit is zero
  51    %<bitnum>?ab         print a if bit is one else print b
  52    %p                   print 'p' iff bits 12-15 are 15
  53    %t                   print 't' iff bit 21 set and bit 24 clear
  54    %o                   print operand2 (immediate or register + shift)
  55    %a                   print address for ldr/str instruction
  56    %s                   print address for ldr/str halfword/signextend instruction
  57    %b                   print branch destination
  58    %B                   print arm BLX(1) destination
  59    %A                   print address for ldc/stc/ldf/stf instruction
  60    %m                   print register mask for ldm/stm instruction
  61    %C                   print the PSR sub type.
  62    %F                   print the COUNT field of a LFM/SFM instruction.
  63 Thumb specific format options:
  64    %D                   print Thumb register (bits 0..2 as high number if bit 7 set)
  65    %S                   print Thumb register (bits 3..5 as high number if bit 6 set)
  66    %<bitfield>I         print bitfield as a signed decimal
  67                                 (top bit of range being the sign bit)
  68    %M                   print Thumb register mask
  69    %N                   print Thumb register mask (with LR)
  70    %O                   print Thumb register mask (with PC)
  71    %T                   print Thumb condition code (always bits 8-11)
  72    %I                   print cirrus signed shift immediate: bits 0..3|4..6
  73    %<bitfield>B         print Thumb branch destination (signed displacement)
  74    %<bitfield>W         print (bitfield * 4) as a decimal
  75    %<bitfield>H         print (bitfield * 2) as a decimal
  76    %<bitfield>a         print (bitfield * 4) as a pc-rel offset + decoded symbol
  77 */
  78
  79 /* Note: There is a partial ordering in this table - it must be searched from
  80    the top to obtain a correct match. */
  81
  82 static const struct arm_opcode arm_opcodes[] =
  83 {
  84     /* ARM instructions.  */
  85     {0xe1a00000, 0xffffffff, "nop\t\t\t(mov r0,r0)"},
  86     {0x012FFF10, 0x0ffffff0, "bx%c\t%0-3r"},
  87     {0x00000090, 0x0fe000f0, "mul%c%20's\t%16-19r, %0-3r, %8-11r"},
  88     {0x00200090, 0x0fe000f0, "mla%c%20's\t%16-19r, %0-3r, %8-11r, %12-15r"},
  89     {0x01000090, 0x0fb00ff0, "swp%c%22'b\t%12-15r, %0-3r, [%16-19r]"},
  90     {0x00800090, 0x0fa000f0, "%22?sumull%c%20's\t%12-15r, %16-19r, %0-3r, %8-11r"},
  91     {0x00a00090, 0x0fa000f0, "%22?sumlal%c%20's\t%12-15r, %16-19r, %0-3r, %8-11r"},
  92
  93     /* V5J instruction.  */
  94     {0x012fff20, 0x0ffffff0, "bxj%c\t%0-3r"},
  95
  96     /* XScale instructions.  */
  97     {0x0e200010, 0x0fff0ff0, "mia%c\tacc0, %0-3r, %12-15r"},
  98     {0x0e280010, 0x0fff0ff0, "miaph%c\tacc0, %0-3r, %12-15r"},
  99     {0x0e2c0010, 0x0ffc0ff0, "mia%17'T%17`B%16'T%16`B%c\tacc0, %0-3r, %12-15r"},
 100     {0x0c400000, 0x0ff00fff, "mar%c\tacc0, %12-15r, %16-19r"},
 101     {0x0c500000, 0x0ff00fff, "mra%c\t%12-15r, %16-19r, acc0"},
 102     {0xf450f000, 0xfc70f000, "pld\t%a"},
 103
 104     /* V5 Instructions.  */
 105     {0xe1200070, 0xfff000f0, "bkpt\t0x%16-19X%12-15X%8-11X%0-3X"},
 106     {0xfa000000, 0xfe000000, "blx\t%B"},
 107     {0x012fff30, 0x0ffffff0, "blx%c\t%0-3r"},
 108     {0x016f0f10, 0x0fff0ff0, "clz%c\t%12-15r, %0-3r"},
 109     {0xfc100000, 0xfe100000, "ldc2%22'l\t%8-11d, cr%12-15d, %A"},
 110     {0xfc000000, 0xfe100000, "stc2%22'l\t%8-11d, cr%12-15d, %A"},
 111     {0xfe000000, 0xff000010, "cdp2\t%8-11d, %20-23d, cr%12-15d, cr%16-19d, cr%0-3d, {%5-7d}"},
 112     {0xfe000010, 0xff100010, "mcr2\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"},
 113     {0xfe100010, 0xff100010, "mrc2\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"},
 114
 115     /* V5E "El Segundo" Instructions.  */
 116     {0x000000d0, 0x0e1000f0, "ldr%cd\t%12-15r, %s"},
 117     {0x000000f0, 0x0e1000f0, "str%cd\t%12-15r, %s"},
 118     {0x01000080, 0x0ff000f0, "smlabb%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
 119     {0x010000a0, 0x0ff000f0, "smlatb%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
 120     {0x010000c0, 0x0ff000f0, "smlabt%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
 121     {0x010000e0, 0x0ff000f0, "smlatt%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
 122
 123     {0x01200080, 0x0ff000f0, "smlawb%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
 124     {0x012000c0, 0x0ff000f0, "smlawt%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
 125
 126     {0x01400080, 0x0ff000f0, "smlalbb%c\t%12-15r, %16-19r, %0-3r, %8-11r"},
 127     {0x014000a0, 0x0ff000f0, "smlaltb%c\t%12-15r, %16-19r, %0-3r, %8-11r"},
 128     {0x014000c0, 0x0ff000f0, "smlalbt%c\t%12-15r, %16-19r, %0-3r, %8-11r"},
 129     {0x014000e0, 0x0ff000f0, "smlaltt%c\t%12-15r, %16-19r, %0-3r, %8-11r"},
 130
 131     {0x01600080, 0x0ff0f0f0, "smulbb%c\t%16-19r, %0-3r, %8-11r"},
 132     {0x016000a0, 0x0ff0f0f0, "smultb%c\t%16-19r, %0-3r, %8-11r"},
 133     {0x016000c0, 0x0ff0f0f0, "smulbt%c\t%16-19r, %0-3r, %8-11r"},
 134     {0x016000e0, 0x0ff0f0f0, "smultt%c\t%16-19r, %0-3r, %8-11r"},
 135
 136     {0x012000a0, 0x0ff0f0f0, "smulwb%c\t%16-19r, %0-3r, %8-11r"},
 137     {0x012000e0, 0x0ff0f0f0, "smulwt%c\t%16-19r, %0-3r, %8-11r"},
 138
 139     {0x01000050, 0x0ff00ff0,  "qadd%c\t%12-15r, %0-3r, %16-19r"},
 140     {0x01400050, 0x0ff00ff0, "qdadd%c\t%12-15r, %0-3r, %16-19r"},
 141     {0x01200050, 0x0ff00ff0,  "qsub%c\t%12-15r, %0-3r, %16-19r"},
 142     {0x01600050, 0x0ff00ff0, "qdsub%c\t%12-15r, %0-3r, %16-19r"},
 143
 144     {0x0c400000, 0x0ff00000, "mcrr%c\t%8-11d, %4-7d, %12-15r, %16-19r, cr%0-3d"},
 145     {0x0c500000, 0x0ff00000, "mrrc%c\t%8-11d, %4-7d, %12-15r, %16-19r, cr%0-3d"},
 146
 147     /* ARM Instructions.  */
 148     {0x00000090, 0x0e100090, "str%c%6's%5?hb\t%12-15r, %s"},
 149     {0x00100090, 0x0e100090, "ldr%c%6's%5?hb\t%12-15r, %s"},
 150     {0x00000000, 0x0de00000, "and%c%20's\t%12-15r, %16-19r, %o"},
 151     {0x00200000, 0x0de00000, "eor%c%20's\t%12-15r, %16-19r, %o"},
 152     {0x00400000, 0x0de00000, "sub%c%20's\t%12-15r, %16-19r, %o"},
 153     {0x00600000, 0x0de00000, "rsb%c%20's\t%12-15r, %16-19r, %o"},
 154     {0x00800000, 0x0de00000, "add%c%20's\t%12-15r, %16-19r, %o"},
 155     {0x00a00000, 0x0de00000, "adc%c%20's\t%12-15r, %16-19r, %o"},
 156     {0x00c00000, 0x0de00000, "sbc%c%20's\t%12-15r, %16-19r, %o"},
 157     {0x00e00000, 0x0de00000, "rsc%c%20's\t%12-15r, %16-19r, %o"},
 158     {0x0120f000, 0x0db0f000, "msr%c\t%22?SCPSR%C, %o"},
 159     {0x010f0000, 0x0fbf0fff, "mrs%c\t%12-15r, %22?SCPSR"},
 160     {0x01000000, 0x0de00000, "tst%c%p\t%16-19r, %o"},
 161     {0x01200000, 0x0de00000, "teq%c%p\t%16-19r, %o"},
 162     {0x01400000, 0x0de00000, "cmp%c%p\t%16-19r, %o"},
 163     {0x01600000, 0x0de00000, "cmn%c%p\t%16-19r, %o"},
 164     {0x01800000, 0x0de00000, "orr%c%20's\t%12-15r, %16-19r, %o"},
 165     {0x01a00000, 0x0de00000, "mov%c%20's\t%12-15r, %o"},
 166     {0x01c00000, 0x0de00000, "bic%c%20's\t%12-15r, %16-19r, %o"},
 167     {0x01e00000, 0x0de00000, "mvn%c%20's\t%12-15r, %o"},
 168     {0x04000000, 0x0e100000, "str%c%22'b%t\t%12-15r, %a"},
 169     {0x06000000, 0x0e100ff0, "str%c%22'b%t\t%12-15r, %a"},
 170     {0x04000000, 0x0c100010, "str%c%22'b%t\t%12-15r, %a"},
 171     {0x06000010, 0x0e000010, "undefined"},
 172     {0x04100000, 0x0c100000, "ldr%c%22'b%t\t%12-15r, %a"},
 173     {0x08000000, 0x0e100000, "stm%c%23?id%24?ba\t%16-19r%21'!, %m%22'^"},
 174     {0x08100000, 0x0e100000, "ldm%c%23?id%24?ba\t%16-19r%21'!, %m%22'^"},
 175     {0x0a000000, 0x0e000000, "b%24'l%c\t%b"},
 176     {0x0f000000, 0x0f000000, "swi%c\t%0-23x"},
 177
 178     /* Floating point coprocessor (FPA) instructions */
 179     {0x0e000100, 0x0ff08f10, "adf%c%P%R\t%12-14f, %16-18f, %0-3f"},
 180     {0x0e100100, 0x0ff08f10, "muf%c%P%R\t%12-14f, %16-18f, %0-3f"},
 181     {0x0e200100, 0x0ff08f10, "suf%c%P%R\t%12-14f, %16-18f, %0-3f"},
 182     {0x0e300100, 0x0ff08f10, "rsf%c%P%R\t%12-14f, %16-18f, %0-3f"},
 183     {0x0e400100, 0x0ff08f10, "dvf%c%P%R\t%12-14f, %16-18f, %0-3f"},
 184     {0x0e500100, 0x0ff08f10, "rdf%c%P%R\t%12-14f, %16-18f, %0-3f"},
 185     {0x0e600100, 0x0ff08f10, "pow%c%P%R\t%12-14f, %16-18f, %0-3f"},
 186     {0x0e700100, 0x0ff08f10, "rpw%c%P%R\t%12-14f, %16-18f, %0-3f"},
 187     {0x0e800100, 0x0ff08f10, "rmf%c%P%R\t%12-14f, %16-18f, %0-3f"},
 188     {0x0e900100, 0x0ff08f10, "fml%c%P%R\t%12-14f, %16-18f, %0-3f"},
 189     {0x0ea00100, 0x0ff08f10, "fdv%c%P%R\t%12-14f, %16-18f, %0-3f"},
 190     {0x0eb00100, 0x0ff08f10, "frd%c%P%R\t%12-14f, %16-18f, %0-3f"},
 191     {0x0ec00100, 0x0ff08f10, "pol%c%P%R\t%12-14f, %16-18f, %0-3f"},
 192     {0x0e008100, 0x0ff08f10, "mvf%c%P%R\t%12-14f, %0-3f"},
 193     {0x0e108100, 0x0ff08f10, "mnf%c%P%R\t%12-14f, %0-3f"},
 194     {0x0e208100, 0x0ff08f10, "abs%c%P%R\t%12-14f, %0-3f"},
 195     {0x0e308100, 0x0ff08f10, "rnd%c%P%R\t%12-14f, %0-3f"},
 196     {0x0e408100, 0x0ff08f10, "sqt%c%P%R\t%12-14f, %0-3f"},
 197     {0x0e508100, 0x0ff08f10, "log%c%P%R\t%12-14f, %0-3f"},
 198     {0x0e608100, 0x0ff08f10, "lgn%c%P%R\t%12-14f, %0-3f"},
 199     {0x0e708100, 0x0ff08f10, "exp%c%P%R\t%12-14f, %0-3f"},
 200     {0x0e808100, 0x0ff08f10, "sin%c%P%R\t%12-14f, %0-3f"},
 201     {0x0e908100, 0x0ff08f10, "cos%c%P%R\t%12-14f, %0-3f"},
 202     {0x0ea08100, 0x0ff08f10, "tan%c%P%R\t%12-14f, %0-3f"},
 203     {0x0eb08100, 0x0ff08f10, "asn%c%P%R\t%12-14f, %0-3f"},
 204     {0x0ec08100, 0x0ff08f10, "acs%c%P%R\t%12-14f, %0-3f"},
 205     {0x0ed08100, 0x0ff08f10, "atn%c%P%R\t%12-14f, %0-3f"},
 206     {0x0ee08100, 0x0ff08f10, "urd%c%P%R\t%12-14f, %0-3f"},
 207     {0x0ef08100, 0x0ff08f10, "nrm%c%P%R\t%12-14f, %0-3f"},
 208     {0x0e000110, 0x0ff00f1f, "flt%c%P%R\t%16-18f, %12-15r"},
 209     {0x0e100110, 0x0fff0f98, "fix%c%R\t%12-15r, %0-2f"},
 210     {0x0e200110, 0x0fff0fff, "wfs%c\t%12-15r"},
 211     {0x0e300110, 0x0fff0fff, "rfs%c\t%12-15r"},
 212     {0x0e400110, 0x0fff0fff, "wfc%c\t%12-15r"},
 213     {0x0e500110, 0x0fff0fff, "rfc%c\t%12-15r"},
 214     {0x0e90f110, 0x0ff8fff0, "cmf%c\t%16-18f, %0-3f"},
 215     {0x0eb0f110, 0x0ff8fff0, "cnf%c\t%16-18f, %0-3f"},
 216     {0x0ed0f110, 0x0ff8fff0, "cmfe%c\t%16-18f, %0-3f"},
 217     {0x0ef0f110, 0x0ff8fff0, "cnfe%c\t%16-18f, %0-3f"},
 218     {0x0c000100, 0x0e100f00, "stf%c%Q\t%12-14f, %A"},
 219     {0x0c100100, 0x0e100f00, "ldf%c%Q\t%12-14f, %A"},
 220     {0x0c000200, 0x0e100f00, "sfm%c\t%12-14f, %F, %A"},
 221     {0x0c100200, 0x0e100f00, "lfm%c\t%12-14f, %F, %A"},
 222
 223     /* Floating point coprocessor (VFP) instructions */
 224     {0x0eb00bc0, 0x0fff0ff0, "fabsd%c\t%1z, %0z"},
 225     {0x0eb00ac0, 0x0fbf0fd0, "fabss%c\t%1y, %0y"},
 226     {0x0e300b00, 0x0ff00ff0, "faddd%c\t%1z, %2z, %0z"},
 227     {0x0e300a00, 0x0fb00f50, "fadds%c\t%1y, %2y, %1y"},
 228     {0x0eb40b40, 0x0fff0f70, "fcmp%7'ed%c\t%1z, %0z"},
 229     {0x0eb40a40, 0x0fbf0f50, "fcmp%7'es%c\t%1y, %0y"},
 230     {0x0eb50b40, 0x0fff0f70, "fcmp%7'ezd%c\t%1z"},
 231     {0x0eb50a40, 0x0fbf0f70, "fcmp%7'ezs%c\t%1y"},
 232     {0x0eb00b40, 0x0fff0ff0, "fcpyd%c\t%1z, %0z"},
 233     {0x0eb00a40, 0x0fbf0fd0, "fcpys%c\t%1y, %0y"},
 234     {0x0eb70ac0, 0x0fff0fd0, "fcvtds%c\t%1z, %0y"},
 235     {0x0eb70bc0, 0x0fbf0ff0, "fcvtsd%c\t%1y, %0z"},
 236     {0x0e800b00, 0x0ff00ff0, "fdivd%c\t%1z, %2z, %0z"},
 237     {0x0e800a00, 0x0fb00f50, "fdivs%c\t%1y, %2y, %0y"},
 238     {0x0d100b00, 0x0f700f00, "fldd%c\t%1z, %A"},
 239     {0x0c900b00, 0x0fd00f00, "fldmia%0?xd%c\t%16-19r%21'!, %3z"},
 240     {0x0d300b00, 0x0ff00f00, "fldmdb%0?xd%c\t%16-19r!, %3z"},
 241     {0x0d100a00, 0x0f300f00, "flds%c\t%1y, %A"},
 242     {0x0c900a00, 0x0f900f00, "fldmias%c\t%16-19r%21'!, %3y"},
 243     {0x0d300a00, 0x0fb00f00, "fldmdbs%c\t%16-19r!, %3y"},
 244     {0x0e000b00, 0x0ff00ff0, "fmacd%c\t%1z, %2z, %0z"},
 245     {0x0e000a00, 0x0fb00f50, "fmacs%c\t%1y, %2y, %0y"},
 246     {0x0e200b10, 0x0ff00fff, "fmdhr%c\t%2z, %12-15r"},
 247     {0x0e000b10, 0x0ff00fff, "fmdlr%c\t%2z, %12-15r"},
 248     {0x0c400b10, 0x0ff00ff0, "fmdrr%c\t%0z, %12-15r, %16-19r"},
 249     {0x0e300b10, 0x0ff00fff, "fmrdh%c\t%12-15r, %2z"},
 250     {0x0e100b10, 0x0ff00fff, "fmrdl%c\t%12-15r, %2z"},
 251     {0x0c500b10, 0x0ff00ff0, "fmrrd%c\t%12-15r, %16-19r, %0z"},
 252     {0x0c500a10, 0x0ff00fd0, "fmrrs%c\t%12-15r, %16-19r, %4y"},
 253     {0x0e100a10, 0x0ff00f7f, "fmrs%c\t%12-15r, %2y"},
 254     {0x0ef1fa10, 0x0fffffff, "fmstat%c"},
 255     {0x0ef00a10, 0x0fff0fff, "fmrx%c\t%12-15r, fpsid"},
 256     {0x0ef10a10, 0x0fff0fff, "fmrx%c\t%12-15r, fpscr"},
 257     {0x0ef80a10, 0x0fff0fff, "fmrx%c\t%12-15r, fpexc"},
 258     {0x0ef90a10, 0x0fff0fff, "fmrx%c\t%12-15r, fpinst\t@ Impl def"},
 259     {0x0efa0a10, 0x0fff0fff, "fmrx%c\t%12-15r, fpinst2\t@ Impl def"},
 260     {0x0ef00a10, 0x0ff00fff, "fmrx%c\t%12-15r, <impl def 0x%16-19x>"},
 261     {0x0e100b00, 0x0ff00ff0, "fmscd%c\t%1z, %2z, %0z"},
 262     {0x0e100a00, 0x0fb00f50, "fmscs%c\t%1y, %2y, %0y"},
 263     {0x0e000a10, 0x0ff00f7f, "fmsr%c\t%2y, %12-15r"},
 264     {0x0c400a10, 0x0ff00fd0, "fmsrr%c\t%12-15r, %16-19r, %4y"},
 265     {0x0e200b00, 0x0ff00ff0, "fmuld%c\t%1z, %2z, %0z"},
 266     {0x0e200a00, 0x0fb00f50, "fmuls%c\t%1y, %2y, %0y"},
 267     {0x0ee00a10, 0x0fff0fff, "fmxr%c\tfpsid, %12-15r"},
 268     {0x0ee10a10, 0x0fff0fff, "fmxr%c\tfpscr, %12-15r"},
 269     {0x0ee80a10, 0x0fff0fff, "fmxr%c\tfpexc, %12-15r"},
 270     {0x0ee90a10, 0x0fff0fff, "fmxr%c\tfpinst, %12-15r\t@ Impl def"},
 271     {0x0eea0a10, 0x0fff0fff, "fmxr%c\tfpinst2, %12-15r\t@ Impl def"},
 272     {0x0ee00a10, 0x0ff00fff, "fmxr%c\t<impl def 0x%16-19x>, %12-15r"},
 273     {0x0eb10b40, 0x0fff0ff0, "fnegd%c\t%1z, %0z"},
 274     {0x0eb10a40, 0x0fbf0fd0, "fnegs%c\t%1y, %0y"},
 275     {0x0e000b40, 0x0ff00ff0, "fnmacd%c\t%1z, %2z, %0z"},
 276     {0x0e000a40, 0x0fb00f50, "fnmacs%c\t%1y, %2y, %0y"},
 277     {0x0e100b40, 0x0ff00ff0, "fnmscd%c\t%1z, %2z, %0z"},
 278     {0x0e100a40, 0x0fb00f50, "fnmscs%c\t%1y, %2y, %0y"},
 279     {0x0e200b40, 0x0ff00ff0, "fnmuld%c\t%1z, %2z, %0z"},
 280     {0x0e200a40, 0x0fb00f50, "fnmuls%c\t%1y, %2y, %0y"},
 281     {0x0eb80bc0, 0x0fff0fd0, "fsitod%c\t%1z, %0y"},
 282     {0x0eb80ac0, 0x0fbf0fd0, "fsitos%c\t%1y, %0y"},
 283     {0x0eb10bc0, 0x0fff0ff0, "fsqrtd%c\t%1z, %0z"},
 284     {0x0eb10ac0, 0x0fbf0fd0, "fsqrts%c\t%1y, %0y"},
 285     {0x0d000b00, 0x0f700f00, "fstd%c\t%1z, %A"},
 286     {0x0c800b00, 0x0fd00f00, "fstmia%0?xd%c\t%16-19r%21'!, %3z"},
 287     {0x0d200b00, 0x0ff00f00, "fstmdb%0?xd%c\t%16-19r!, %3z"},
 288     {0x0d000a00, 0x0f300f00, "fsts%c\t%1y, %A"},
 289     {0x0c800a00, 0x0f900f00, "fstmias%c\t%16-19r%21'!, %3y"},
 290     {0x0d200a00, 0x0fb00f00, "fstmdbs%c\t%16-19r!, %3y"},
 291     {0x0e300b40, 0x0ff00ff0, "fsubd%c\t%1z, %2z, %0z"},
 292     {0x0e300a40, 0x0fb00f50, "fsubs%c\t%1y, %2y, %0y"},
 293     {0x0ebc0b40, 0x0fbe0f70, "fto%16?sui%7'zd%c\t%1y, %0z"},
 294     {0x0ebc0a40, 0x0fbe0f50, "fto%16?sui%7'zs%c\t%1y, %0y"},
 295     {0x0eb80b40, 0x0fff0fd0, "fuitod%c\t%1z, %0y"},
 296     {0x0eb80a40, 0x0fbf0fd0, "fuitos%c\t%1y, %0y"},
 297
 298     /* Cirrus coprocessor instructions.  */
 299     {0x0d100400, 0x0f500f00, "cfldrs%c\tmvf%12-15d, %A"},
 300     {0x0c100400, 0x0f500f00, "cfldrs%c\tmvf%12-15d, %A"},
 301     {0x0d500400, 0x0f500f00, "cfldrd%c\tmvd%12-15d, %A"},
 302     {0x0c500400, 0x0f500f00, "cfldrd%c\tmvd%12-15d, %A"},
 303     {0x0d100500, 0x0f500f00, "cfldr32%c\tmvfx%12-15d, %A"},
 304     {0x0c100500, 0x0f500f00, "cfldr32%c\tmvfx%12-15d, %A"},
 305     {0x0d500500, 0x0f500f00, "cfldr64%c\tmvdx%12-15d, %A"},
 306     {0x0c500500, 0x0f500f00, "cfldr64%c\tmvdx%12-15d, %A"},
 307     {0x0d000400, 0x0f500f00, "cfstrs%c\tmvf%12-15d, %A"},
 308     {0x0c000400, 0x0f500f00, "cfstrs%c\tmvf%12-15d, %A"},
 309     {0x0d400400, 0x0f500f00, "cfstrd%c\tmvd%12-15d, %A"},
 310     {0x0c400400, 0x0f500f00, "cfstrd%c\tmvd%12-15d, %A"},
 311     {0x0d000500, 0x0f500f00, "cfstr32%c\tmvfx%12-15d, %A"},
 312     {0x0c000500, 0x0f500f00, "cfstr32%c\tmvfx%12-15d, %A"},
 313     {0x0d400500, 0x0f500f00, "cfstr64%c\tmvdx%12-15d, %A"},
 314     {0x0c400500, 0x0f500f00, "cfstr64%c\tmvdx%12-15d, %A"},
 315     {0x0e000450, 0x0ff00ff0, "cfmvsr%c\tmvf%16-19d, %12-15r"},
 316     {0x0e100450, 0x0ff00ff0, "cfmvrs%c\t%12-15r, mvf%16-19d"},
 317     {0x0e000410, 0x0ff00ff0, "cfmvdlr%c\tmvd%16-19d, %12-15r"},
 318     {0x0e100410, 0x0ff00ff0, "cfmvrdl%c\t%12-15r, mvd%16-19d"},
 319     {0x0e000430, 0x0ff00ff0, "cfmvdhr%c\tmvd%16-19d, %12-15r"},
 320     {0x0e100430, 0x0ff00fff, "cfmvrdh%c\t%12-15r, mvd%16-19d"},
 321     {0x0e000510, 0x0ff00fff, "cfmv64lr%c\tmvdx%16-19d, %12-15r"},
 322     {0x0e100510, 0x0ff00fff, "cfmvr64l%c\t%12-15r, mvdx%16-19d"},
 323     {0x0e000530, 0x0ff00fff, "cfmv64hr%c\tmvdx%16-19d, %12-15r"},
 324     {0x0e100530, 0x0ff00fff, "cfmvr64h%c\t%12-15r, mvdx%16-19d"},
 325     {0x0e100610, 0x0ff0fff0, "cfmval32%c\tmvax%0-3d, mvfx%16-19d"},
 326     {0x0e000610, 0x0ff0fff0, "cfmv32al%c\tmvfx%0-3d, mvax%16-19d"},
 327     {0x0e100630, 0x0ff0fff0, "cfmvam32%c\tmvax%0-3d, mvfx%16-19d"},
 328     {0x0e000630, 0x0ff0fff0, "cfmv32am%c\tmvfx%0-3d, mvax%16-19d"},
 329     {0x0e100650, 0x0ff0fff0, "cfmvah32%c\tmvax%0-3d, mvfx%16-19d"},
 330     {0x0e000650, 0x0ff0fff0, "cfmv32ah%c\tmvfx%0-3d, mvax%16-19d"},
 331     {0x0e000670, 0x0ff0fff0, "cfmv32a%c\tmvfx%0-3d, mvax%16-19d"},
 332     {0x0e100670, 0x0ff0fff0, "cfmva32%c\tmvax%0-3d, mvfx%16-19d"},
 333     {0x0e000690, 0x0ff0fff0, "cfmv64a%c\tmvdx%0-3d, mvax%16-19d"},
 334     {0x0e100690, 0x0ff0fff0, "cfmva64%c\tmvax%0-3d, mvdx%16-19d"},
 335     {0x0e1006b0, 0x0ff0fff0, "cfmvsc32%c\tdspsc, mvfx%16-19d"},
 336     {0x0e0006b0, 0x0ff0fff0, "cfmv32sc%c\tmvfx%0-3d, dspsc"},
 337     {0x0e000400, 0x0ff00fff, "cfcpys%c\tmvf%12-15d, mvf%16-19d"},
 338     {0x0e000420, 0x0ff00fff, "cfcpyd%c\tmvd%12-15d, mvd%16-19d"},
 339     {0x0e000460, 0x0ff00fff, "cfcvtsd%c\tmvd%12-15d, mvf%16-19d"},
 340     {0x0e000440, 0x0ff00fff, "cfcvtds%c\tmvf%12-15d, mvd%16-19d"},
 341     {0x0e000480, 0x0ff00fff, "cfcvt32s%c\tmvf%12-15d, mvfx%16-19d"},
 342     {0x0e0004a0, 0x0ff00fff, "cfcvt32d%c\tmvd%12-15d, mvfx%16-19d"},
 343     {0x0e0004c0, 0x0ff00fff, "cfcvt64s%c\tmvf%12-15d, mvdx%16-19d"},
 344     {0x0e0004e0, 0x0ff00fff, "cfcvt64d%c\tmvd%12-15d, mvdx%16-19d"},
 345     {0x0e100580, 0x0ff00fff, "cfcvts32%c\tmvfx%12-15d, mvf%16-19d"},
 346     {0x0e1005a0, 0x0ff00fff, "cfcvtd32%c\tmvfx%12-15d, mvd%16-19d"},
 347     {0x0e1005c0, 0x0ff00fff, "cftruncs32%c\tmvfx%12-15d, mvf%16-19d"},
 348     {0x0e1005e0, 0x0ff00fff, "cftruncd32%c\tmvfx%12-15d, mvd%16-19d"},
 349     {0x0e000550, 0x0ff00ff0, "cfrshl32%c\tmvfx%16-19d, mvfx%0-3d, %12-15r"},
 350     {0x0e000570, 0x0ff00ff0, "cfrshl64%c\tmvdx%16-19d, mvdx%0-3d, %12-15r"},
 351     {0x0e000500, 0x0ff00f00, "cfsh32%c\tmvfx%12-15d, mvfx%16-19d, #%I"},
 352     {0x0e200500, 0x0ff00f00, "cfsh64%c\tmvdx%12-15d, mvdx%16-19d, #%I"},
 353     {0x0e100490, 0x0ff00ff0, "cfcmps%c\t%12-15r, mvf%16-19d, mvf%0-3d"},
 354     {0x0e1004b0, 0x0ff00ff0, "cfcmpd%c\t%12-15r, mvd%16-19d, mvd%0-3d"},
 355     {0x0e100590, 0x0ff00ff0, "cfcmp32%c\t%12-15r, mvfx%16-19d, mvfx%0-3d"},
 356     {0x0e1005b0, 0x0ff00ff0, "cfcmp64%c\t%12-15r, mvdx%16-19d, mvdx%0-3d"},
 357     {0x0e300400, 0x0ff00fff, "cfabss%c\tmvf%12-15d, mvf%16-19d"},
 358     {0x0e300420, 0x0ff00fff, "cfabsd%c\tmvd%12-15d, mvd%16-19d"},
 359     {0x0e300440, 0x0ff00fff, "cfnegs%c\tmvf%12-15d, mvf%16-19d"},
 360     {0x0e300460, 0x0ff00fff, "cfnegd%c\tmvd%12-15d, mvd%16-19d"},
 361     {0x0e300480, 0x0ff00ff0, "cfadds%c\tmvf%12-15d, mvf%16-19d, mvf%0-3d"},
 362     {0x0e3004a0, 0x0ff00ff0, "cfaddd%c\tmvd%12-15d, mvd%16-19d, mvd%0-3d"},
 363     {0x0e3004c0, 0x0ff00ff0, "cfsubs%c\tmvf%12-15d, mvf%16-19d, mvf%0-3d"},
 364     {0x0e3004e0, 0x0ff00ff0, "cfsubd%c\tmvd%12-15d, mvd%16-19d, mvd%0-3d"},
 365     {0x0e100400, 0x0ff00ff0, "cfmuls%c\tmvf%12-15d, mvf%16-19d, mvf%0-3d"},
 366     {0x0e100420, 0x0ff00ff0, "cfmuld%c\tmvd%12-15d, mvd%16-19d, mvd%0-3d"},
 367     {0x0e300500, 0x0ff00fff, "cfabs32%c\tmvfx%12-15d, mvfx%16-19d"},
 368     {0x0e300520, 0x0ff00fff, "cfabs64%c\tmvdx%12-15d, mvdx%16-19d"},
 369     {0x0e300540, 0x0ff00fff, "cfneg32%c\tmvfx%12-15d, mvfx%16-19d"},
 370     {0x0e300560, 0x0ff00fff, "cfneg64%c\tmvdx%12-15d, mvdx%16-19d"},
 371     {0x0e300580, 0x0ff00ff0, "cfadd32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
 372     {0x0e3005a0, 0x0ff00ff0, "cfadd64%c\tmvdx%12-15d, mvdx%16-19d, mvdx%0-3d"},
 373     {0x0e3005c0, 0x0ff00ff0, "cfsub32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
 374     {0x0e3005e0, 0x0ff00ff0, "cfsub64%c\tmvdx%12-15d, mvdx%16-19d, mvdx%0-3d"},
 375     {0x0e100500, 0x0ff00ff0, "cfmul32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
 376     {0x0e100520, 0x0ff00ff0, "cfmul64%c\tmvdx%12-15d, mvdx%16-19d, mvdx%0-3d"},
 377     {0x0e100540, 0x0ff00ff0, "cfmac32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
 378     {0x0e100560, 0x0ff00ff0, "cfmsc32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
 379     {0x0e000600, 0x0ff00f00, "cfmadd32%c\tmvax%5-7d, mvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
 380     {0x0e100600, 0x0ff00f00, "cfmsub32%c\tmvax%5-7d, mvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
 381     {0x0e200600, 0x0ff00f00, "cfmadda32%c\tmvax%5-7d, mvax%12-15d, mvfx%16-19d, mvfx%0-3d"},
 382     {0x0e300600, 0x0ff00f00, "cfmsuba32%c\tmvax%5-7d, mvax%12-15d, mvfx%16-19d, mvfx%0-3d"},
 383
 384     /* Generic coprocessor instructions */
 385     {0x0e000000, 0x0f000010, "cdp%c\t%8-11d, %20-23d, cr%12-15d, cr%16-19d, cr%0-3d, {%5-7d}"},
 386     {0x0e100010, 0x0f100010, "mrc%c\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"},
 387     {0x0e000010, 0x0f100010, "mcr%c\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"},
 388     {0x0c000000, 0x0e100000, "stc%c%22'l\t%8-11d, cr%12-15d, %A"},
 389     {0x0c100000, 0x0e100000, "ldc%c%22'l\t%8-11d, cr%12-15d, %A"},
 390
 391     /* The rest.  */
 392     {0x00000000, 0x00000000, "undefined instruction %0-31x"},
 393     {0x00000000, 0x00000000, 0}
 394 };
 395
 396 #define BDISP(x) ((((x) & 0xffffff) ^ 0x800000) - 0x800000) /* 26 bit */
 397
 398 static const struct thumb_opcode thumb_opcodes[] =
 399 {
 400   /* Thumb instructions.  */
 401
 402   /* ARM V5 ISA extends Thumb.  */
 403   {0xbe00, 0xff00, "bkpt\t%0-7x"},
 404   {0x4780, 0xff87, "blx\t%3-6r"},       /* note: 4 bit register number.  */
 405   /* Note: this is BLX(2).  BLX(1) is done in arm-dis.c/print_insn_thumb()
 406      as an extension of the special processing there for Thumb BL.
 407      BL and BLX(1) involve 2 successive 16-bit instructions, which must
 408      always appear together in the correct order.  So, the empty
 409      string is put in this table, and the string interpreter takes <empty>
 410      to mean it has a pair of BL-ish instructions.  */
 411   {0x46C0, 0xFFFF, "nop\t\t\t(mov r8, r8)"},
 412   /* Format 5 instructions do not update the PSR.  */
 413   {0x1C00, 0xFFC0, "mov\t%0-2r, %3-5r\t\t(add %0-2r, %3-5r, #%6-8d)"},
 414   /* Format 4.  */
 415   {0x4000, 0xFFC0, "and\t%0-2r, %3-5r"},
 416   {0x4040, 0xFFC0, "eor\t%0-2r, %3-5r"},
 417   {0x4080, 0xFFC0, "lsl\t%0-2r, %3-5r"},
 418   {0x40C0, 0xFFC0, "lsr\t%0-2r, %3-5r"},
 419   {0x4100, 0xFFC0, "asr\t%0-2r, %3-5r"},
 420   {0x4140, 0xFFC0, "adc\t%0-2r, %3-5r"},
 421   {0x4180, 0xFFC0, "sbc\t%0-2r, %3-5r"},
 422   {0x41C0, 0xFFC0, "ror\t%0-2r, %3-5r"},
 423   {0x4200, 0xFFC0, "tst\t%0-2r, %3-5r"},
 424   {0x4240, 0xFFC0, "neg\t%0-2r, %3-5r"},
 425   {0x4280, 0xFFC0, "cmp\t%0-2r, %3-5r"},
 426   {0x42C0, 0xFFC0, "cmn\t%0-2r, %3-5r"},
 427   {0x4300, 0xFFC0, "orr\t%0-2r, %3-5r"},
 428   {0x4340, 0xFFC0, "mul\t%0-2r, %3-5r"},
 429   {0x4380, 0xFFC0, "bic\t%0-2r, %3-5r"},
 430   {0x43C0, 0xFFC0, "mvn\t%0-2r, %3-5r"},
 431   /* format 13 */
 432   {0xB000, 0xFF80, "add\tsp, #%0-6W"},
 433   {0xB080, 0xFF80, "sub\tsp, #%0-6W"},
 434   /* format 5 */
 435   {0x4700, 0xFF80, "bx\t%S"},
 436   {0x4400, 0xFF00, "add\t%D, %S"},
 437   {0x4500, 0xFF00, "cmp\t%D, %S"},
 438   {0x4600, 0xFF00, "mov\t%D, %S"},
 439   /* format 14 */
 440   {0xB400, 0xFE00, "push\t%N"},
 441   {0xBC00, 0xFE00, "pop\t%O"},
 442   /* format 2 */
 443   {0x1800, 0xFE00, "add\t%0-2r, %3-5r, %6-8r"},
 444   {0x1A00, 0xFE00, "sub\t%0-2r, %3-5r, %6-8r"},
 445   {0x1C00, 0xFE00, "add\t%0-2r, %3-5r, #%6-8d"},
 446   {0x1E00, 0xFE00, "sub\t%0-2r, %3-5r, #%6-8d"},
 447   /* format 8 */
 448   {0x5200, 0xFE00, "strh\t%0-2r, [%3-5r, %6-8r]"},
 449   {0x5A00, 0xFE00, "ldrh\t%0-2r, [%3-5r, %6-8r]"},
 450   {0x5600, 0xF600, "ldrs%11?hb\t%0-2r, [%3-5r, %6-8r]"},
 451   /* format 7 */
 452   {0x5000, 0xFA00, "str%10'b\t%0-2r, [%3-5r, %6-8r]"},
 453   {0x5800, 0xFA00, "ldr%10'b\t%0-2r, [%3-5r, %6-8r]"},
 454   /* format 1 */
 455   {0x0000, 0xF800, "lsl\t%0-2r, %3-5r, #%6-10d"},
 456   {0x0800, 0xF800, "lsr\t%0-2r, %3-5r, #%6-10d"},
 457   {0x1000, 0xF800, "asr\t%0-2r, %3-5r, #%6-10d"},
 458   /* format 3 */
 459   {0x2000, 0xF800, "mov\t%8-10r, #%0-7d"},
 460   {0x2800, 0xF800, "cmp\t%8-10r, #%0-7d"},
 461   {0x3000, 0xF800, "add\t%8-10r, #%0-7d"},
 462   {0x3800, 0xF800, "sub\t%8-10r, #%0-7d"},
 463   /* format 6 */
 464   {0x4800, 0xF800, "ldr\t%8-10r, [pc, #%0-7W]\t(%0-7a)"},  /* TODO: Disassemble PC relative "LDR rD,=<symbolic>" */
 465   /* format 9 */
 466   {0x6000, 0xF800, "str\t%0-2r, [%3-5r, #%6-10W]"},
 467   {0x6800, 0xF800, "ldr\t%0-2r, [%3-5r, #%6-10W]"},
 468   {0x7000, 0xF800, "strb\t%0-2r, [%3-5r, #%6-10d]"},
 469   {0x7800, 0xF800, "ldrb\t%0-2r, [%3-5r, #%6-10d]"},
 470   /* format 10 */
 471   {0x8000, 0xF800, "strh\t%0-2r, [%3-5r, #%6-10H]"},
 472   {0x8800, 0xF800, "ldrh\t%0-2r, [%3-5r, #%6-10H]"},
 473   /* format 11 */
 474   {0x9000, 0xF800, "str\t%8-10r, [sp, #%0-7W]"},
 475   {0x9800, 0xF800, "ldr\t%8-10r, [sp, #%0-7W]"},
 476   /* format 12 */
 477   {0xA000, 0xF800, "add\t%8-10r, pc, #%0-7W\t(adr %8-10r,%0-7a)"},
 478   {0xA800, 0xF800, "add\t%8-10r, sp, #%0-7W"},
 479   /* format 15 */
 480   {0xC000, 0xF800, "stmia\t%8-10r!,%M"},
 481   {0xC800, 0xF800, "ldmia\t%8-10r!,%M"},
 482   /* format 18 */
 483   {0xE000, 0xF800, "b\t%0-10B"},
 484   {0xE800, 0xF800, "undefined"},
 485   /* format 19 */
 486   {0xF000, 0xF800, ""}, /* special processing required in disassembler */
 487   {0xF800, 0xF800, "second half of BL instruction %0-15x"},
 488   /* format 16 */
 489   {0xD000, 0xFF00, "beq\t%0-7B"},
 490   {0xD100, 0xFF00, "bne\t%0-7B"},
 491   {0xD200, 0xFF00, "bcs\t%0-7B"},
 492   {0xD300, 0xFF00, "bcc\t%0-7B"},
 493   {0xD400, 0xFF00, "bmi\t%0-7B"},
 494   {0xD500, 0xFF00, "bpl\t%0-7B"},
 495   {0xD600, 0xFF00, "bvs\t%0-7B"},
 496   {0xD700, 0xFF00, "bvc\t%0-7B"},
 497   {0xD800, 0xFF00, "bhi\t%0-7B"},
 498   {0xD900, 0xFF00, "bls\t%0-7B"},
 499   {0xDA00, 0xFF00, "bge\t%0-7B"},
 500   {0xDB00, 0xFF00, "blt\t%0-7B"},
 501   {0xDC00, 0xFF00, "bgt\t%0-7B"},
 502   {0xDD00, 0xFF00, "ble\t%0-7B"},
 503   /* format 17 */
 504   {0xDE00, 0xFF00, "bal\t%0-7B"},
 505   {0xDF00, 0xFF00, "swi\t%0-7d"},
 506   /* format 9 */
 507   {0x6000, 0xF800, "str\t%0-2r, [%3-5r, #%6-10W]"},
 508   {0x6800, 0xF800, "ldr\t%0-2r, [%3-5r, #%6-10W]"},
 509   {0x7000, 0xF800, "strb\t%0-2r, [%3-5r, #%6-10d]"},
 510   {0x7800, 0xF800, "ldrb\t%0-2r, [%3-5r, #%6-10d]"},
 511   /* the rest */
 512   {0x0000, 0x0000, "undefined instruction %0-15x"},
 513   {0x0000, 0x0000, 0}
 514 };
 515
 516 #define BDISP23(x) ((((((x) & 0x07ff) << 11) | (((x) & 0x07ff0000) >> 16)) \
 517                      ^ 0x200000) - 0x200000) /* 23bit */
 518