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arm-dis.c revision 1.1.1.1
      1  1.1  christos /* Instruction printing code for the ARM
      2  1.1  christos    Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
      3  1.1  christos    2004, 2005, 2006, 2007, 2008, 2009, 2010  Free Software Foundation, Inc.
      4  1.1  christos    Contributed by Richard Earnshaw (rwe (at) pegasus.esprit.ec.org)
      5  1.1  christos    Modification by James G. Smith (jsmith (at) cygnus.co.uk)
      6  1.1  christos 
      7  1.1  christos    This file is part of libopcodes.
      8  1.1  christos 
      9  1.1  christos    This library is free software; you can redistribute it and/or modify
     10  1.1  christos    it under the terms of the GNU General Public License as published by
     11  1.1  christos    the Free Software Foundation; either version 3 of the License, or
     12  1.1  christos    (at your option) any later version.
     13  1.1  christos 
     14  1.1  christos    It is distributed in the hope that it will be useful, but WITHOUT
     15  1.1  christos    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
     16  1.1  christos    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
     17  1.1  christos    License for more details.
     18  1.1  christos 
     19  1.1  christos    You should have received a copy of the GNU General Public License
     20  1.1  christos    along with this program; if not, write to the Free Software
     21  1.1  christos    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
     22  1.1  christos    MA 02110-1301, USA.  */
     23  1.1  christos 
     24  1.1  christos #include "sysdep.h"
     25  1.1  christos 
     26  1.1  christos #include "dis-asm.h"
     27  1.1  christos #include "opcode/arm.h"
     28  1.1  christos #include "opintl.h"
     29  1.1  christos #include "safe-ctype.h"
     30  1.1  christos #include "floatformat.h"
     31  1.1  christos 
     32  1.1  christos /* FIXME: This shouldn't be done here.  */
     33  1.1  christos #include "coff/internal.h"
     34  1.1  christos #include "libcoff.h"
     35  1.1  christos #include "elf-bfd.h"
     36  1.1  christos #include "elf/internal.h"
     37  1.1  christos #include "elf/arm.h"
     38  1.1  christos 
     39  1.1  christos /* FIXME: Belongs in global header.  */
     40  1.1  christos #ifndef strneq
     41  1.1  christos #define strneq(a,b,n)	(strncmp ((a), (b), (n)) == 0)
     42  1.1  christos #endif
     43  1.1  christos 
     44  1.1  christos #ifndef NUM_ELEM
     45  1.1  christos #define NUM_ELEM(a)     (sizeof (a) / sizeof (a)[0])
     46  1.1  christos #endif
     47  1.1  christos 
     48  1.1  christos struct arm_private_data
     49  1.1  christos {
     50  1.1  christos   /* The features to use when disassembling optional instructions.  */
     51  1.1  christos   arm_feature_set features;
     52  1.1  christos 
     53  1.1  christos   /* Whether any mapping symbols are present in the provided symbol
     54  1.1  christos      table.  -1 if we do not know yet, otherwise 0 or 1.  */
     55  1.1  christos   int has_mapping_symbols;
     56  1.1  christos };
     57  1.1  christos 
     58  1.1  christos struct opcode32
     59  1.1  christos {
     60  1.1  christos   unsigned long arch;		/* Architecture defining this insn.  */
     61  1.1  christos   unsigned long value;		/* If arch == 0 then value is a sentinel.  */
     62  1.1  christos   unsigned long mask;		/* Recognise insn if (op & mask) == value.  */
     63  1.1  christos   const char *  assembler;	/* How to disassemble this insn.  */
     64  1.1  christos };
     65  1.1  christos 
     66  1.1  christos struct opcode16
     67  1.1  christos {
     68  1.1  christos   unsigned long arch;		/* Architecture defining this insn.  */
     69  1.1  christos   unsigned short value, mask;	/* Recognise insn if (op & mask) == value.  */
     70  1.1  christos   const char *assembler;	/* How to disassemble this insn.  */
     71  1.1  christos };
     72  1.1  christos 
     73  1.1  christos /* print_insn_coprocessor recognizes the following format control codes:
     74  1.1  christos 
     75  1.1  christos    %%			%
     76  1.1  christos 
     77  1.1  christos    %c			print condition code (always bits 28-31 in ARM mode)
     78  1.1  christos    %q			print shifter argument
     79  1.1  christos    %u			print condition code (unconditional in ARM mode)
     80  1.1  christos    %A			print address for ldc/stc/ldf/stf instruction
     81  1.1  christos    %B			print vstm/vldm register list
     82  1.1  christos    %I                   print cirrus signed shift immediate: bits 0..3|4..6
     83  1.1  christos    %F			print the COUNT field of a LFM/SFM instruction.
     84  1.1  christos    %P			print floating point precision in arithmetic insn
     85  1.1  christos    %Q			print floating point precision in ldf/stf insn
     86  1.1  christos    %R			print floating point rounding mode
     87  1.1  christos 
     88  1.1  christos    %<bitfield>r		print as an ARM register
     89  1.1  christos    %<bitfield>R		as %<>r but r15 is UNPREDICTABLE
     90  1.1  christos    %<bitfield>ru        as %<>r but each u register must be unique.
     91  1.1  christos    %<bitfield>d		print the bitfield in decimal
     92  1.1  christos    %<bitfield>k		print immediate for VFPv3 conversion instruction
     93  1.1  christos    %<bitfield>x		print the bitfield in hex
     94  1.1  christos    %<bitfield>X		print the bitfield as 1 hex digit without leading "0x"
     95  1.1  christos    %<bitfield>f		print a floating point constant if >7 else a
     96  1.1  christos 			floating point register
     97  1.1  christos    %<bitfield>w         print as an iWMMXt width field - [bhwd]ss/us
     98  1.1  christos    %<bitfield>g         print as an iWMMXt 64-bit register
     99  1.1  christos    %<bitfield>G         print as an iWMMXt general purpose or control register
    100  1.1  christos    %<bitfield>D		print as a NEON D register
    101  1.1  christos    %<bitfield>Q		print as a NEON Q register
    102  1.1  christos 
    103  1.1  christos    %y<code>		print a single precision VFP reg.
    104  1.1  christos 			  Codes: 0=>Sm, 1=>Sd, 2=>Sn, 3=>multi-list, 4=>Sm pair
    105  1.1  christos    %z<code>		print a double precision VFP reg
    106  1.1  christos 			  Codes: 0=>Dm, 1=>Dd, 2=>Dn, 3=>multi-list
    107  1.1  christos 
    108  1.1  christos    %<bitfield>'c	print specified char iff bitfield is all ones
    109  1.1  christos    %<bitfield>`c	print specified char iff bitfield is all zeroes
    110  1.1  christos    %<bitfield>?ab...    select from array of values in big endian order
    111  1.1  christos 
    112  1.1  christos    %L			print as an iWMMXt N/M width field.
    113  1.1  christos    %Z			print the Immediate of a WSHUFH instruction.
    114  1.1  christos    %l			like 'A' except use byte offsets for 'B' & 'H'
    115  1.1  christos 			versions.
    116  1.1  christos    %i			print 5-bit immediate in bits 8,3..0
    117  1.1  christos 			(print "32" when 0)
    118  1.1  christos    %r			print register offset address for wldt/wstr instruction.  */
    119  1.1  christos 
    120  1.1  christos enum opcode_sentinel_enum
    121  1.1  christos {
    122  1.1  christos   SENTINEL_IWMMXT_START = 1,
    123  1.1  christos   SENTINEL_IWMMXT_END,
    124  1.1  christos   SENTINEL_GENERIC_START
    125  1.1  christos } opcode_sentinels;
    126  1.1  christos 
    127  1.1  christos #define UNDEFINED_INSTRUCTION      "\t\t; <UNDEFINED> instruction: %0-31x"
    128  1.1  christos #define UNPREDICTABLE_INSTRUCTION  "\t; <UNPREDICTABLE>"
    129  1.1  christos 
    130  1.1  christos /* Common coprocessor opcodes shared between Arm and Thumb-2.  */
    131  1.1  christos 
    132  1.1  christos static const struct opcode32 coprocessor_opcodes[] =
    133  1.1  christos {
    134  1.1  christos   /* XScale instructions.  */
    135  1.1  christos   {ARM_CEXT_XSCALE, 0x0e200010, 0x0fff0ff0, "mia%c\tacc0, %0-3r, %12-15r"},
    136  1.1  christos   {ARM_CEXT_XSCALE, 0x0e280010, 0x0fff0ff0, "miaph%c\tacc0, %0-3r, %12-15r"},
    137  1.1  christos   {ARM_CEXT_XSCALE, 0x0e2c0010, 0x0ffc0ff0, "mia%17'T%17`B%16'T%16`B%c\tacc0, %0-3r, %12-15r"},
    138  1.1  christos   {ARM_CEXT_XSCALE, 0x0c400000, 0x0ff00fff, "mar%c\tacc0, %12-15r, %16-19r"},
    139  1.1  christos   {ARM_CEXT_XSCALE, 0x0c500000, 0x0ff00fff, "mra%c\t%12-15r, %16-19r, acc0"},
    140  1.1  christos 
    141  1.1  christos   /* Intel Wireless MMX technology instructions.  */
    142  1.1  christos   { 0, SENTINEL_IWMMXT_START, 0, "" },
    143  1.1  christos   {ARM_CEXT_IWMMXT, 0x0e130130, 0x0f3f0fff, "tandc%22-23w%c\t%12-15r"},
    144  1.1  christos   {ARM_CEXT_XSCALE, 0x0e400010, 0x0ff00f3f, "tbcst%6-7w%c\t%16-19g, %12-15r"},
    145  1.1  christos   {ARM_CEXT_XSCALE, 0x0e130170, 0x0f3f0ff8, "textrc%22-23w%c\t%12-15r, #%0-2d"},
    146  1.1  christos   {ARM_CEXT_XSCALE, 0x0e100070, 0x0f300ff0, "textrm%3?su%22-23w%c\t%12-15r, %16-19g, #%0-2d"},
    147  1.1  christos   {ARM_CEXT_XSCALE, 0x0e600010, 0x0ff00f38, "tinsr%6-7w%c\t%16-19g, %12-15r, #%0-2d"},
    148  1.1  christos   {ARM_CEXT_XSCALE, 0x0e000110, 0x0ff00fff, "tmcr%c\t%16-19G, %12-15r"},
    149  1.1  christos   {ARM_CEXT_XSCALE, 0x0c400000, 0x0ff00ff0, "tmcrr%c\t%0-3g, %12-15r, %16-19r"},
    150  1.1  christos   {ARM_CEXT_XSCALE, 0x0e2c0010, 0x0ffc0e10, "tmia%17?tb%16?tb%c\t%5-8g, %0-3r, %12-15r"},
    151  1.1  christos   {ARM_CEXT_XSCALE, 0x0e200010, 0x0fff0e10, "tmia%c\t%5-8g, %0-3r, %12-15r"},
    152  1.1  christos   {ARM_CEXT_XSCALE, 0x0e280010, 0x0fff0e10, "tmiaph%c\t%5-8g, %0-3r, %12-15r"},
    153  1.1  christos   {ARM_CEXT_XSCALE, 0x0e100030, 0x0f300fff, "tmovmsk%22-23w%c\t%12-15r, %16-19g"},
    154  1.1  christos   {ARM_CEXT_XSCALE, 0x0e100110, 0x0ff00ff0, "tmrc%c\t%12-15r, %16-19G"},
    155  1.1  christos   {ARM_CEXT_XSCALE, 0x0c500000, 0x0ff00ff0, "tmrrc%c\t%12-15r, %16-19r, %0-3g"},
    156  1.1  christos   {ARM_CEXT_XSCALE, 0x0e130150, 0x0f3f0fff, "torc%22-23w%c\t%12-15r"},
    157  1.1  christos   {ARM_CEXT_XSCALE, 0x0e120190, 0x0f3f0fff, "torvsc%22-23w%c\t%12-15r"},
    158  1.1  christos   {ARM_CEXT_XSCALE, 0x0e2001c0, 0x0f300fff, "wabs%22-23w%c\t%12-15g, %16-19g"},
    159  1.1  christos   {ARM_CEXT_XSCALE, 0x0e0001c0, 0x0f300fff, "wacc%22-23w%c\t%12-15g, %16-19g"},
    160  1.1  christos   {ARM_CEXT_XSCALE, 0x0e000180, 0x0f000ff0, "wadd%20-23w%c\t%12-15g, %16-19g, %0-3g"},
    161  1.1  christos   {ARM_CEXT_XSCALE, 0x0e2001a0, 0x0fb00ff0, "waddbhus%22?ml%c\t%12-15g, %16-19g, %0-3g"},
    162  1.1  christos   {ARM_CEXT_XSCALE, 0x0ea001a0, 0x0ff00ff0, "waddsubhx%c\t%12-15g, %16-19g, %0-3g"},
    163  1.1  christos   {ARM_CEXT_XSCALE, 0x0e000020, 0x0f800ff0, "waligni%c\t%12-15g, %16-19g, %0-3g, #%20-22d"},
    164  1.1  christos   {ARM_CEXT_XSCALE, 0x0e800020, 0x0fc00ff0, "walignr%20-21d%c\t%12-15g, %16-19g, %0-3g"},
    165  1.1  christos   {ARM_CEXT_XSCALE, 0x0e200000, 0x0fe00ff0, "wand%20'n%c\t%12-15g, %16-19g, %0-3g"},
    166  1.1  christos   {ARM_CEXT_XSCALE, 0x0e800000, 0x0fa00ff0, "wavg2%22?hb%20'r%c\t%12-15g, %16-19g, %0-3g"},
    167  1.1  christos   {ARM_CEXT_XSCALE, 0x0e400000, 0x0fe00ff0, "wavg4%20'r%c\t%12-15g, %16-19g, %0-3g"},
    168  1.1  christos   {ARM_CEXT_XSCALE, 0x0e000060, 0x0f300ff0, "wcmpeq%22-23w%c\t%12-15g, %16-19g, %0-3g"},
    169  1.1  christos   {ARM_CEXT_XSCALE, 0x0e100060, 0x0f100ff0, "wcmpgt%21?su%22-23w%c\t%12-15g, %16-19g, %0-3g"},
    170  1.1  christos   {ARM_CEXT_XSCALE, 0xfc500100, 0xfe500f00, "wldrd\t%12-15g, %r"},
    171  1.1  christos   {ARM_CEXT_XSCALE, 0xfc100100, 0xfe500f00, "wldrw\t%12-15G, %A"},
    172  1.1  christos   {ARM_CEXT_XSCALE, 0x0c100000, 0x0e100e00, "wldr%L%c\t%12-15g, %l"},
    173  1.1  christos   {ARM_CEXT_XSCALE, 0x0e400100, 0x0fc00ff0, "wmac%21?su%20'z%c\t%12-15g, %16-19g, %0-3g"},
    174  1.1  christos   {ARM_CEXT_XSCALE, 0x0e800100, 0x0fc00ff0, "wmadd%21?su%20'x%c\t%12-15g, %16-19g, %0-3g"},
    175  1.1  christos   {ARM_CEXT_XSCALE, 0x0ec00100, 0x0fd00ff0, "wmadd%21?sun%c\t%12-15g, %16-19g, %0-3g"},
    176  1.1  christos   {ARM_CEXT_XSCALE, 0x0e000160, 0x0f100ff0, "wmax%21?su%22-23w%c\t%12-15g, %16-19g, %0-3g"},
    177  1.1  christos   {ARM_CEXT_XSCALE, 0x0e000080, 0x0f100fe0, "wmerge%c\t%12-15g, %16-19g, %0-3g, #%21-23d"},
    178  1.1  christos   {ARM_CEXT_XSCALE, 0x0e0000a0, 0x0f800ff0, "wmia%21?tb%20?tb%22'n%c\t%12-15g, %16-19g, %0-3g"},
    179  1.1  christos   {ARM_CEXT_XSCALE, 0x0e800120, 0x0f800ff0, "wmiaw%21?tb%20?tb%22'n%c\t%12-15g, %16-19g, %0-3g"},
    180  1.1  christos   {ARM_CEXT_XSCALE, 0x0e100160, 0x0f100ff0, "wmin%21?su%22-23w%c\t%12-15g, %16-19g, %0-3g"},
    181  1.1  christos   {ARM_CEXT_XSCALE, 0x0e000100, 0x0fc00ff0, "wmul%21?su%20?ml%23'r%c\t%12-15g, %16-19g, %0-3g"},
    182  1.1  christos   {ARM_CEXT_XSCALE, 0x0ed00100, 0x0fd00ff0, "wmul%21?sumr%c\t%12-15g, %16-19g, %0-3g"},
    183  1.1  christos   {ARM_CEXT_XSCALE, 0x0ee000c0, 0x0fe00ff0, "wmulwsm%20`r%c\t%12-15g, %16-19g, %0-3g"},
    184  1.1  christos   {ARM_CEXT_XSCALE, 0x0ec000c0, 0x0fe00ff0, "wmulwum%20`r%c\t%12-15g, %16-19g, %0-3g"},
    185  1.1  christos   {ARM_CEXT_XSCALE, 0x0eb000c0, 0x0ff00ff0, "wmulwl%c\t%12-15g, %16-19g, %0-3g"},
    186  1.1  christos   {ARM_CEXT_XSCALE, 0x0e8000a0, 0x0f800ff0, "wqmia%21?tb%20?tb%22'n%c\t%12-15g, %16-19g, %0-3g"},
    187  1.1  christos   {ARM_CEXT_XSCALE, 0x0e100080, 0x0fd00ff0, "wqmulm%21'r%c\t%12-15g, %16-19g, %0-3g"},
    188  1.1  christos   {ARM_CEXT_XSCALE, 0x0ec000e0, 0x0fd00ff0, "wqmulwm%21'r%c\t%12-15g, %16-19g, %0-3g"},
    189  1.1  christos   {ARM_CEXT_XSCALE, 0x0e000000, 0x0ff00ff0, "wor%c\t%12-15g, %16-19g, %0-3g"},
    190  1.1  christos   {ARM_CEXT_XSCALE, 0x0e000080, 0x0f000ff0, "wpack%20-23w%c\t%12-15g, %16-19g, %0-3g"},
    191  1.1  christos   {ARM_CEXT_XSCALE, 0xfe300040, 0xff300ef0, "wror%22-23w\t%12-15g, %16-19g, #%i"},
    192  1.1  christos   {ARM_CEXT_XSCALE, 0x0e300040, 0x0f300ff0, "wror%22-23w%c\t%12-15g, %16-19g, %0-3g"},
    193  1.1  christos   {ARM_CEXT_XSCALE, 0x0e300140, 0x0f300ff0, "wror%22-23wg%c\t%12-15g, %16-19g, %0-3G"},
    194  1.1  christos   {ARM_CEXT_XSCALE, 0x0e000120, 0x0fa00ff0, "wsad%22?hb%20'z%c\t%12-15g, %16-19g, %0-3g"},
    195  1.1  christos   {ARM_CEXT_XSCALE, 0x0e0001e0, 0x0f000ff0, "wshufh%c\t%12-15g, %16-19g, #%Z"},
    196  1.1  christos   {ARM_CEXT_XSCALE, 0xfe100040, 0xff300ef0, "wsll%22-23w\t%12-15g, %16-19g, #%i"},
    197  1.1  christos   {ARM_CEXT_XSCALE, 0x0e100040, 0x0f300ff0, "wsll%22-23w%8'g%c\t%12-15g, %16-19g, %0-3g"},
    198  1.1  christos   {ARM_CEXT_XSCALE, 0x0e100148, 0x0f300ffc, "wsll%22-23w%8'g%c\t%12-15g, %16-19g, %0-3G"},
    199  1.1  christos   {ARM_CEXT_XSCALE, 0xfe000040, 0xff300ef0, "wsra%22-23w\t%12-15g, %16-19g, #%i"},
    200  1.1  christos   {ARM_CEXT_XSCALE, 0x0e000040, 0x0f300ff0, "wsra%22-23w%8'g%c\t%12-15g, %16-19g, %0-3g"},
    201  1.1  christos   {ARM_CEXT_XSCALE, 0x0e000148, 0x0f300ffc, "wsra%22-23w%8'g%c\t%12-15g, %16-19g, %0-3G"},
    202  1.1  christos   {ARM_CEXT_XSCALE, 0xfe200040, 0xff300ef0, "wsrl%22-23w\t%12-15g, %16-19g, #%i"},
    203  1.1  christos   {ARM_CEXT_XSCALE, 0x0e200040, 0x0f300ff0, "wsrl%22-23w%8'g%c\t%12-15g, %16-19g, %0-3g"},
    204  1.1  christos   {ARM_CEXT_XSCALE, 0x0e200148, 0x0f300ffc, "wsrl%22-23w%8'g%c\t%12-15g, %16-19g, %0-3G"},
    205  1.1  christos   {ARM_CEXT_XSCALE, 0xfc400100, 0xfe500f00, "wstrd\t%12-15g, %r"},
    206  1.1  christos   {ARM_CEXT_XSCALE, 0xfc000100, 0xfe500f00, "wstrw\t%12-15G, %A"},
    207  1.1  christos   {ARM_CEXT_XSCALE, 0x0c000000, 0x0e100e00, "wstr%L%c\t%12-15g, %l"},
    208  1.1  christos   {ARM_CEXT_XSCALE, 0x0e0001a0, 0x0f000ff0, "wsub%20-23w%c\t%12-15g, %16-19g, %0-3g"},
    209  1.1  christos   {ARM_CEXT_XSCALE, 0x0ed001c0, 0x0ff00ff0, "wsubaddhx%c\t%12-15g, %16-19g, %0-3g"},
    210  1.1  christos   {ARM_CEXT_XSCALE, 0x0e1001c0, 0x0f300ff0, "wabsdiff%22-23w%c\t%12-15g, %16-19g, %0-3g"},
    211  1.1  christos   {ARM_CEXT_XSCALE, 0x0e0000c0, 0x0fd00fff, "wunpckeh%21?sub%c\t%12-15g, %16-19g"},
    212  1.1  christos   {ARM_CEXT_XSCALE, 0x0e4000c0, 0x0fd00fff, "wunpckeh%21?suh%c\t%12-15g, %16-19g"},
    213  1.1  christos   {ARM_CEXT_XSCALE, 0x0e8000c0, 0x0fd00fff, "wunpckeh%21?suw%c\t%12-15g, %16-19g"},
    214  1.1  christos   {ARM_CEXT_XSCALE, 0x0e0000e0, 0x0f100fff, "wunpckel%21?su%22-23w%c\t%12-15g, %16-19g"},
    215  1.1  christos   {ARM_CEXT_XSCALE, 0x0e1000c0, 0x0f300ff0, "wunpckih%22-23w%c\t%12-15g, %16-19g, %0-3g"},
    216  1.1  christos   {ARM_CEXT_XSCALE, 0x0e1000e0, 0x0f300ff0, "wunpckil%22-23w%c\t%12-15g, %16-19g, %0-3g"},
    217  1.1  christos   {ARM_CEXT_XSCALE, 0x0e100000, 0x0ff00ff0, "wxor%c\t%12-15g, %16-19g, %0-3g"},
    218  1.1  christos   { 0, SENTINEL_IWMMXT_END, 0, "" },
    219  1.1  christos 
    220  1.1  christos   /* Floating point coprocessor (FPA) instructions.  */
    221  1.1  christos   {FPU_FPA_EXT_V1, 0x0e000100, 0x0ff08f10, "adf%c%P%R\t%12-14f, %16-18f, %0-3f"},
    222  1.1  christos   {FPU_FPA_EXT_V1, 0x0e100100, 0x0ff08f10, "muf%c%P%R\t%12-14f, %16-18f, %0-3f"},
    223  1.1  christos   {FPU_FPA_EXT_V1, 0x0e200100, 0x0ff08f10, "suf%c%P%R\t%12-14f, %16-18f, %0-3f"},
    224  1.1  christos   {FPU_FPA_EXT_V1, 0x0e300100, 0x0ff08f10, "rsf%c%P%R\t%12-14f, %16-18f, %0-3f"},
    225  1.1  christos   {FPU_FPA_EXT_V1, 0x0e400100, 0x0ff08f10, "dvf%c%P%R\t%12-14f, %16-18f, %0-3f"},
    226  1.1  christos   {FPU_FPA_EXT_V1, 0x0e500100, 0x0ff08f10, "rdf%c%P%R\t%12-14f, %16-18f, %0-3f"},
    227  1.1  christos   {FPU_FPA_EXT_V1, 0x0e600100, 0x0ff08f10, "pow%c%P%R\t%12-14f, %16-18f, %0-3f"},
    228  1.1  christos   {FPU_FPA_EXT_V1, 0x0e700100, 0x0ff08f10, "rpw%c%P%R\t%12-14f, %16-18f, %0-3f"},
    229  1.1  christos   {FPU_FPA_EXT_V1, 0x0e800100, 0x0ff08f10, "rmf%c%P%R\t%12-14f, %16-18f, %0-3f"},
    230  1.1  christos   {FPU_FPA_EXT_V1, 0x0e900100, 0x0ff08f10, "fml%c%P%R\t%12-14f, %16-18f, %0-3f"},
    231  1.1  christos   {FPU_FPA_EXT_V1, 0x0ea00100, 0x0ff08f10, "fdv%c%P%R\t%12-14f, %16-18f, %0-3f"},
    232  1.1  christos   {FPU_FPA_EXT_V1, 0x0eb00100, 0x0ff08f10, "frd%c%P%R\t%12-14f, %16-18f, %0-3f"},
    233  1.1  christos   {FPU_FPA_EXT_V1, 0x0ec00100, 0x0ff08f10, "pol%c%P%R\t%12-14f, %16-18f, %0-3f"},
    234  1.1  christos   {FPU_FPA_EXT_V1, 0x0e008100, 0x0ff08f10, "mvf%c%P%R\t%12-14f, %0-3f"},
    235  1.1  christos   {FPU_FPA_EXT_V1, 0x0e108100, 0x0ff08f10, "mnf%c%P%R\t%12-14f, %0-3f"},
    236  1.1  christos   {FPU_FPA_EXT_V1, 0x0e208100, 0x0ff08f10, "abs%c%P%R\t%12-14f, %0-3f"},
    237  1.1  christos   {FPU_FPA_EXT_V1, 0x0e308100, 0x0ff08f10, "rnd%c%P%R\t%12-14f, %0-3f"},
    238  1.1  christos   {FPU_FPA_EXT_V1, 0x0e408100, 0x0ff08f10, "sqt%c%P%R\t%12-14f, %0-3f"},
    239  1.1  christos   {FPU_FPA_EXT_V1, 0x0e508100, 0x0ff08f10, "log%c%P%R\t%12-14f, %0-3f"},
    240  1.1  christos   {FPU_FPA_EXT_V1, 0x0e608100, 0x0ff08f10, "lgn%c%P%R\t%12-14f, %0-3f"},
    241  1.1  christos   {FPU_FPA_EXT_V1, 0x0e708100, 0x0ff08f10, "exp%c%P%R\t%12-14f, %0-3f"},
    242  1.1  christos   {FPU_FPA_EXT_V1, 0x0e808100, 0x0ff08f10, "sin%c%P%R\t%12-14f, %0-3f"},
    243  1.1  christos   {FPU_FPA_EXT_V1, 0x0e908100, 0x0ff08f10, "cos%c%P%R\t%12-14f, %0-3f"},
    244  1.1  christos   {FPU_FPA_EXT_V1, 0x0ea08100, 0x0ff08f10, "tan%c%P%R\t%12-14f, %0-3f"},
    245  1.1  christos   {FPU_FPA_EXT_V1, 0x0eb08100, 0x0ff08f10, "asn%c%P%R\t%12-14f, %0-3f"},
    246  1.1  christos   {FPU_FPA_EXT_V1, 0x0ec08100, 0x0ff08f10, "acs%c%P%R\t%12-14f, %0-3f"},
    247  1.1  christos   {FPU_FPA_EXT_V1, 0x0ed08100, 0x0ff08f10, "atn%c%P%R\t%12-14f, %0-3f"},
    248  1.1  christos   {FPU_FPA_EXT_V1, 0x0ee08100, 0x0ff08f10, "urd%c%P%R\t%12-14f, %0-3f"},
    249  1.1  christos   {FPU_FPA_EXT_V1, 0x0ef08100, 0x0ff08f10, "nrm%c%P%R\t%12-14f, %0-3f"},
    250  1.1  christos   {FPU_FPA_EXT_V1, 0x0e000110, 0x0ff00f1f, "flt%c%P%R\t%16-18f, %12-15r"},
    251  1.1  christos   {FPU_FPA_EXT_V1, 0x0e100110, 0x0fff0f98, "fix%c%R\t%12-15r, %0-2f"},
    252  1.1  christos   {FPU_FPA_EXT_V1, 0x0e200110, 0x0fff0fff, "wfs%c\t%12-15r"},
    253  1.1  christos   {FPU_FPA_EXT_V1, 0x0e300110, 0x0fff0fff, "rfs%c\t%12-15r"},
    254  1.1  christos   {FPU_FPA_EXT_V1, 0x0e400110, 0x0fff0fff, "wfc%c\t%12-15r"},
    255  1.1  christos   {FPU_FPA_EXT_V1, 0x0e500110, 0x0fff0fff, "rfc%c\t%12-15r"},
    256  1.1  christos   {FPU_FPA_EXT_V1, 0x0e90f110, 0x0ff8fff0, "cmf%c\t%16-18f, %0-3f"},
    257  1.1  christos   {FPU_FPA_EXT_V1, 0x0eb0f110, 0x0ff8fff0, "cnf%c\t%16-18f, %0-3f"},
    258  1.1  christos   {FPU_FPA_EXT_V1, 0x0ed0f110, 0x0ff8fff0, "cmfe%c\t%16-18f, %0-3f"},
    259  1.1  christos   {FPU_FPA_EXT_V1, 0x0ef0f110, 0x0ff8fff0, "cnfe%c\t%16-18f, %0-3f"},
    260  1.1  christos   {FPU_FPA_EXT_V1, 0x0c000100, 0x0e100f00, "stf%c%Q\t%12-14f, %A"},
    261  1.1  christos   {FPU_FPA_EXT_V1, 0x0c100100, 0x0e100f00, "ldf%c%Q\t%12-14f, %A"},
    262  1.1  christos   {FPU_FPA_EXT_V2, 0x0c000200, 0x0e100f00, "sfm%c\t%12-14f, %F, %A"},
    263  1.1  christos   {FPU_FPA_EXT_V2, 0x0c100200, 0x0e100f00, "lfm%c\t%12-14f, %F, %A"},
    264  1.1  christos 
    265  1.1  christos   /* Register load/store.  */
    266  1.1  christos   {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0d2d0b00, 0x0fbf0f01, "vpush%c\t%B"},
    267  1.1  christos   {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0d200b00, 0x0fb00f01, "vstmdb%c\t%16-19r!, %B"},
    268  1.1  christos   {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0d300b00, 0x0fb00f01, "vldmdb%c\t%16-19r!, %B"},
    269  1.1  christos   {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0c800b00, 0x0f900f01, "vstmia%c\t%16-19r%21'!, %B"},
    270  1.1  christos   {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0cbd0b00, 0x0fbf0f01, "vpop%c\t%B"},
    271  1.1  christos   {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0c900b00, 0x0f900f01, "vldmia%c\t%16-19r%21'!, %B"},
    272  1.1  christos   {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0d000b00, 0x0f300f00, "vstr%c\t%12-15,22D, %A"},
    273  1.1  christos   {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0d100b00, 0x0f300f00, "vldr%c\t%12-15,22D, %A"},
    274  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0d2d0a00, 0x0fbf0f00, "vpush%c\t%y3"},
    275  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0d200a00, 0x0fb00f00, "vstmdb%c\t%16-19r!, %y3"},
    276  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0d300a00, 0x0fb00f00, "vldmdb%c\t%16-19r!, %y3"},
    277  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0c800a00, 0x0f900f00, "vstmia%c\t%16-19r%21'!, %y3"},
    278  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0cbd0a00, 0x0fbf0f00, "vpop%c\t%y3"},
    279  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0c900a00, 0x0f900f00, "vldmia%c\t%16-19r%21'!, %y3"},
    280  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0d000a00, 0x0f300f00, "vstr%c\t%y1, %A"},
    281  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0d100a00, 0x0f300f00, "vldr%c\t%y1, %A"},
    282  1.1  christos 
    283  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0d200b01, 0x0fb00f01, "fstmdbx%c\t%16-19r!, %z3\t;@ Deprecated"},
    284  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0d300b01, 0x0fb00f01, "fldmdbx%c\t%16-19r!, %z3\t;@ Deprecated"},
    285  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0c800b01, 0x0f900f01, "fstmiax%c\t%16-19r%21'!, %z3\t;@ Deprecated"},
    286  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0c900b01, 0x0f900f01, "fldmiax%c\t%16-19r%21'!, %z3\t;@ Deprecated"},
    287  1.1  christos 
    288  1.1  christos   /* Data transfer between ARM and NEON registers.  */
    289  1.1  christos   {FPU_NEON_EXT_V1, 0x0e800b10, 0x0ff00f70, "vdup%c.32\t%16-19,7D, %12-15r"},
    290  1.1  christos   {FPU_NEON_EXT_V1, 0x0e800b30, 0x0ff00f70, "vdup%c.16\t%16-19,7D, %12-15r"},
    291  1.1  christos   {FPU_NEON_EXT_V1, 0x0ea00b10, 0x0ff00f70, "vdup%c.32\t%16-19,7Q, %12-15r"},
    292  1.1  christos   {FPU_NEON_EXT_V1, 0x0ea00b30, 0x0ff00f70, "vdup%c.16\t%16-19,7Q, %12-15r"},
    293  1.1  christos   {FPU_NEON_EXT_V1, 0x0ec00b10, 0x0ff00f70, "vdup%c.8\t%16-19,7D, %12-15r"},
    294  1.1  christos   {FPU_NEON_EXT_V1, 0x0ee00b10, 0x0ff00f70, "vdup%c.8\t%16-19,7Q, %12-15r"},
    295  1.1  christos   {FPU_NEON_EXT_V1, 0x0c400b10, 0x0ff00fd0, "vmov%c\t%0-3,5D, %12-15r, %16-19r"},
    296  1.1  christos   {FPU_NEON_EXT_V1, 0x0c500b10, 0x0ff00fd0, "vmov%c\t%12-15r, %16-19r, %0-3,5D"},
    297  1.1  christos   {FPU_NEON_EXT_V1, 0x0e000b10, 0x0fd00f70, "vmov%c.32\t%16-19,7D[%21d], %12-15r"},
    298  1.1  christos   {FPU_NEON_EXT_V1, 0x0e100b10, 0x0f500f70, "vmov%c.32\t%12-15r, %16-19,7D[%21d]"},
    299  1.1  christos   {FPU_NEON_EXT_V1, 0x0e000b30, 0x0fd00f30, "vmov%c.16\t%16-19,7D[%6,21d], %12-15r"},
    300  1.1  christos   {FPU_NEON_EXT_V1, 0x0e100b30, 0x0f500f30, "vmov%c.%23?us16\t%12-15r, %16-19,7D[%6,21d]"},
    301  1.1  christos   {FPU_NEON_EXT_V1, 0x0e400b10, 0x0fd00f10, "vmov%c.8\t%16-19,7D[%5,6,21d], %12-15r"},
    302  1.1  christos   {FPU_NEON_EXT_V1, 0x0e500b10, 0x0f500f10, "vmov%c.%23?us8\t%12-15r, %16-19,7D[%5,6,21d]"},
    303  1.1  christos   /* Half-precision conversion instructions.  */
    304  1.1  christos   {FPU_VFP_EXT_FP16, 0x0eb20a40, 0x0fbf0f50, "vcvt%7?tb%c.f32.f16\t%y1, %y0"},
    305  1.1  christos   {FPU_VFP_EXT_FP16, 0x0eb30a40, 0x0fbf0f50, "vcvt%7?tb%c.f16.f32\t%y1, %y0"},
    306  1.1  christos 
    307  1.1  christos   /* Floating point coprocessor (VFP) instructions.  */
    308  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0ee00a10, 0x0fff0fff, "vmsr%c\tfpsid, %12-15r"},
    309  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0ee10a10, 0x0fff0fff, "vmsr%c\tfpscr, %12-15r"},
    310  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0ee60a10, 0x0fff0fff, "vmsr%c\tmvfr1, %12-15r"},
    311  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0ee70a10, 0x0fff0fff, "vmsr%c\tmvfr0, %12-15r"},
    312  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0ee80a10, 0x0fff0fff, "vmsr%c\tfpexc, %12-15r"},
    313  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0ee90a10, 0x0fff0fff, "vmsr%c\tfpinst, %12-15r\t@ Impl def"},
    314  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0eea0a10, 0x0fff0fff, "vmsr%c\tfpinst2, %12-15r\t@ Impl def"},
    315  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0ef00a10, 0x0fff0fff, "vmrs%c\t%12-15r, fpsid"},
    316  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0ef1fa10, 0x0fffffff, "vmrs%c\tAPSR_nzcv, fpscr"},
    317  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0ef10a10, 0x0fff0fff, "vmrs%c\t%12-15r, fpscr"},
    318  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0ef60a10, 0x0fff0fff, "vmrs%c\t%12-15r, mvfr1"},
    319  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0ef70a10, 0x0fff0fff, "vmrs%c\t%12-15r, mvfr0"},
    320  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0ef80a10, 0x0fff0fff, "vmrs%c\t%12-15r, fpexc"},
    321  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0ef90a10, 0x0fff0fff, "vmrs%c\t%12-15r, fpinst\t@ Impl def"},
    322  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0efa0a10, 0x0fff0fff, "vmrs%c\t%12-15r, fpinst2\t@ Impl def"},
    323  1.1  christos   {FPU_VFP_EXT_V1, 0x0e000b10, 0x0fd00fff, "vmov%c.32\t%z2[%21d], %12-15r"},
    324  1.1  christos   {FPU_VFP_EXT_V1, 0x0e100b10, 0x0fd00fff, "vmov%c.32\t%12-15r, %z2[%21d]"},
    325  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0ee00a10, 0x0ff00fff, "vmsr%c\t<impl def %16-19x>, %12-15r"},
    326  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0ef00a10, 0x0ff00fff, "vmrs%c\t%12-15r, <impl def %16-19x>"},
    327  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0e000a10, 0x0ff00f7f, "vmov%c\t%y2, %12-15r"},
    328  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0e100a10, 0x0ff00f7f, "vmov%c\t%12-15r, %y2"},
    329  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0eb50a40, 0x0fbf0f70, "vcmp%7'e%c.f32\t%y1, #0.0"},
    330  1.1  christos   {FPU_VFP_EXT_V1, 0x0eb50b40, 0x0fbf0f70, "vcmp%7'e%c.f64\t%z1, #0.0"},
    331  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0eb00a40, 0x0fbf0fd0, "vmov%c.f32\t%y1, %y0"},
    332  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0eb00ac0, 0x0fbf0fd0, "vabs%c.f32\t%y1, %y0"},
    333  1.1  christos   {FPU_VFP_EXT_V1, 0x0eb00b40, 0x0fbf0fd0, "vmov%c.f64\t%z1, %z0"},
    334  1.1  christos   {FPU_VFP_EXT_V1, 0x0eb00bc0, 0x0fbf0fd0, "vabs%c.f64\t%z1, %z0"},
    335  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0eb10a40, 0x0fbf0fd0, "vneg%c.f32\t%y1, %y0"},
    336  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0eb10ac0, 0x0fbf0fd0, "vsqrt%c.f32\t%y1, %y0"},
    337  1.1  christos   {FPU_VFP_EXT_V1, 0x0eb10b40, 0x0fbf0fd0, "vneg%c.f64\t%z1, %z0"},
    338  1.1  christos   {FPU_VFP_EXT_V1, 0x0eb10bc0, 0x0fbf0fd0, "vsqrt%c.f64\t%z1, %z0"},
    339  1.1  christos   {FPU_VFP_EXT_V1, 0x0eb70ac0, 0x0fbf0fd0, "vcvt%c.f64.f32\t%z1, %y0"},
    340  1.1  christos   {FPU_VFP_EXT_V1, 0x0eb70bc0, 0x0fbf0fd0, "vcvt%c.f32.f64\t%y1, %z0"},
    341  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0eb80a40, 0x0fbf0f50, "vcvt%c.f32.%7?su32\t%y1, %y0"},
    342  1.1  christos   {FPU_VFP_EXT_V1, 0x0eb80b40, 0x0fbf0f50, "vcvt%c.f64.%7?su32\t%z1, %y0"},
    343  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0eb40a40, 0x0fbf0f50, "vcmp%7'e%c.f32\t%y1, %y0"},
    344  1.1  christos   {FPU_VFP_EXT_V1, 0x0eb40b40, 0x0fbf0f50, "vcmp%7'e%c.f64\t%z1, %z0"},
    345  1.1  christos   {FPU_VFP_EXT_V3xD, 0x0eba0a40, 0x0fbe0f50, "vcvt%c.f32.%16?us%7?31%7?26\t%y1, %y1, #%5,0-3k"},
    346  1.1  christos   {FPU_VFP_EXT_V3, 0x0eba0b40, 0x0fbe0f50, "vcvt%c.f64.%16?us%7?31%7?26\t%z1, %z1, #%5,0-3k"},
    347  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0ebc0a40, 0x0fbe0f50, "vcvt%7`r%c.%16?su32.f32\t%y1, %y0"},
    348  1.1  christos   {FPU_VFP_EXT_V1, 0x0ebc0b40, 0x0fbe0f50, "vcvt%7`r%c.%16?su32.f64\t%y1, %z0"},
    349  1.1  christos   {FPU_VFP_EXT_V3xD, 0x0ebe0a40, 0x0fbe0f50, "vcvt%c.%16?us%7?31%7?26.f32\t%y1, %y1, #%5,0-3k"},
    350  1.1  christos   {FPU_VFP_EXT_V3, 0x0ebe0b40, 0x0fbe0f50, "vcvt%c.%16?us%7?31%7?26.f64\t%z1, %z1, #%5,0-3k"},
    351  1.1  christos   {FPU_VFP_EXT_V1, 0x0c500b10, 0x0fb00ff0, "vmov%c\t%12-15r, %16-19r, %z0"},
    352  1.1  christos   {FPU_VFP_EXT_V3xD, 0x0eb00a00, 0x0fb00ff0, "vmov%c.f32\t%y1, #%0-3,16-19d"},
    353  1.1  christos   {FPU_VFP_EXT_V3, 0x0eb00b00, 0x0fb00ff0, "vmov%c.f64\t%z1, #%0-3,16-19d"},
    354  1.1  christos   {FPU_VFP_EXT_V2, 0x0c400a10, 0x0ff00fd0, "vmov%c\t%y4, %12-15r, %16-19r"},
    355  1.1  christos   {FPU_VFP_EXT_V2, 0x0c400b10, 0x0ff00fd0, "vmov%c\t%z0, %12-15r, %16-19r"},
    356  1.1  christos   {FPU_VFP_EXT_V2, 0x0c500a10, 0x0ff00fd0, "vmov%c\t%12-15r, %16-19r, %y4"},
    357  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0e000a00, 0x0fb00f50, "vmla%c.f32\t%y1, %y2, %y0"},
    358  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0e000a40, 0x0fb00f50, "vmls%c.f32\t%y1, %y2, %y0"},
    359  1.1  christos   {FPU_VFP_EXT_V1, 0x0e000b00, 0x0fb00f50, "vmla%c.f64\t%z1, %z2, %z0"},
    360  1.1  christos   {FPU_VFP_EXT_V1, 0x0e000b40, 0x0fb00f50, "vmls%c.f64\t%z1, %z2, %z0"},
    361  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0e100a00, 0x0fb00f50, "vnmls%c.f32\t%y1, %y2, %y0"},
    362  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0e100a40, 0x0fb00f50, "vnmla%c.f32\t%y1, %y2, %y0"},
    363  1.1  christos   {FPU_VFP_EXT_V1, 0x0e100b00, 0x0fb00f50, "vnmls%c.f64\t%z1, %z2, %z0"},
    364  1.1  christos   {FPU_VFP_EXT_V1, 0x0e100b40, 0x0fb00f50, "vnmla%c.f64\t%z1, %z2, %z0"},
    365  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0e200a00, 0x0fb00f50, "vmul%c.f32\t%y1, %y2, %y0"},
    366  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0e200a40, 0x0fb00f50, "vnmul%c.f32\t%y1, %y2, %y0"},
    367  1.1  christos   {FPU_VFP_EXT_V1, 0x0e200b00, 0x0fb00f50, "vmul%c.f64\t%z1, %z2, %z0"},
    368  1.1  christos   {FPU_VFP_EXT_V1, 0x0e200b40, 0x0fb00f50, "vnmul%c.f64\t%z1, %z2, %z0"},
    369  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0e300a00, 0x0fb00f50, "vadd%c.f32\t%y1, %y2, %y0"},
    370  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0e300a40, 0x0fb00f50, "vsub%c.f32\t%y1, %y2, %y0"},
    371  1.1  christos   {FPU_VFP_EXT_V1, 0x0e300b00, 0x0fb00f50, "vadd%c.f64\t%z1, %z2, %z0"},
    372  1.1  christos   {FPU_VFP_EXT_V1, 0x0e300b40, 0x0fb00f50, "vsub%c.f64\t%z1, %z2, %z0"},
    373  1.1  christos   {FPU_VFP_EXT_V1xD, 0x0e800a00, 0x0fb00f50, "vdiv%c.f32\t%y1, %y2, %y0"},
    374  1.1  christos   {FPU_VFP_EXT_V1, 0x0e800b00, 0x0fb00f50, "vdiv%c.f64\t%z1, %z2, %z0"},
    375  1.1  christos 
    376  1.1  christos   /* Cirrus coprocessor instructions.  */
    377  1.1  christos   {ARM_CEXT_MAVERICK, 0x0d100400, 0x0f500f00, "cfldrs%c\tmvf%12-15d, %A"},
    378  1.1  christos   {ARM_CEXT_MAVERICK, 0x0c100400, 0x0f500f00, "cfldrs%c\tmvf%12-15d, %A"},
    379  1.1  christos   {ARM_CEXT_MAVERICK, 0x0d500400, 0x0f500f00, "cfldrd%c\tmvd%12-15d, %A"},
    380  1.1  christos   {ARM_CEXT_MAVERICK, 0x0c500400, 0x0f500f00, "cfldrd%c\tmvd%12-15d, %A"},
    381  1.1  christos   {ARM_CEXT_MAVERICK, 0x0d100500, 0x0f500f00, "cfldr32%c\tmvfx%12-15d, %A"},
    382  1.1  christos   {ARM_CEXT_MAVERICK, 0x0c100500, 0x0f500f00, "cfldr32%c\tmvfx%12-15d, %A"},
    383  1.1  christos   {ARM_CEXT_MAVERICK, 0x0d500500, 0x0f500f00, "cfldr64%c\tmvdx%12-15d, %A"},
    384  1.1  christos   {ARM_CEXT_MAVERICK, 0x0c500500, 0x0f500f00, "cfldr64%c\tmvdx%12-15d, %A"},
    385  1.1  christos   {ARM_CEXT_MAVERICK, 0x0d000400, 0x0f500f00, "cfstrs%c\tmvf%12-15d, %A"},
    386  1.1  christos   {ARM_CEXT_MAVERICK, 0x0c000400, 0x0f500f00, "cfstrs%c\tmvf%12-15d, %A"},
    387  1.1  christos   {ARM_CEXT_MAVERICK, 0x0d400400, 0x0f500f00, "cfstrd%c\tmvd%12-15d, %A"},
    388  1.1  christos   {ARM_CEXT_MAVERICK, 0x0c400400, 0x0f500f00, "cfstrd%c\tmvd%12-15d, %A"},
    389  1.1  christos   {ARM_CEXT_MAVERICK, 0x0d000500, 0x0f500f00, "cfstr32%c\tmvfx%12-15d, %A"},
    390  1.1  christos   {ARM_CEXT_MAVERICK, 0x0c000500, 0x0f500f00, "cfstr32%c\tmvfx%12-15d, %A"},
    391  1.1  christos   {ARM_CEXT_MAVERICK, 0x0d400500, 0x0f500f00, "cfstr64%c\tmvdx%12-15d, %A"},
    392  1.1  christos   {ARM_CEXT_MAVERICK, 0x0c400500, 0x0f500f00, "cfstr64%c\tmvdx%12-15d, %A"},
    393  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e000450, 0x0ff00ff0, "cfmvsr%c\tmvf%16-19d, %12-15r"},
    394  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e100450, 0x0ff00ff0, "cfmvrs%c\t%12-15r, mvf%16-19d"},
    395  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e000410, 0x0ff00ff0, "cfmvdlr%c\tmvd%16-19d, %12-15r"},
    396  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e100410, 0x0ff00ff0, "cfmvrdl%c\t%12-15r, mvd%16-19d"},
    397  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e000430, 0x0ff00ff0, "cfmvdhr%c\tmvd%16-19d, %12-15r"},
    398  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e100430, 0x0ff00fff, "cfmvrdh%c\t%12-15r, mvd%16-19d"},
    399  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e000510, 0x0ff00fff, "cfmv64lr%c\tmvdx%16-19d, %12-15r"},
    400  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e100510, 0x0ff00fff, "cfmvr64l%c\t%12-15r, mvdx%16-19d"},
    401  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e000530, 0x0ff00fff, "cfmv64hr%c\tmvdx%16-19d, %12-15r"},
    402  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e100530, 0x0ff00fff, "cfmvr64h%c\t%12-15r, mvdx%16-19d"},
    403  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e200440, 0x0ff00fff, "cfmval32%c\tmvax%12-15d, mvfx%16-19d"},
    404  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e100440, 0x0ff00fff, "cfmv32al%c\tmvfx%12-15d, mvax%16-19d"},
    405  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e200460, 0x0ff00fff, "cfmvam32%c\tmvax%12-15d, mvfx%16-19d"},
    406  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e100460, 0x0ff00fff, "cfmv32am%c\tmvfx%12-15d, mvax%16-19d"},
    407  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e200480, 0x0ff00fff, "cfmvah32%c\tmvax%12-15d, mvfx%16-19d"},
    408  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e100480, 0x0ff00fff, "cfmv32ah%c\tmvfx%12-15d, mvax%16-19d"},
    409  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e2004a0, 0x0ff00fff, "cfmva32%c\tmvax%12-15d, mvfx%16-19d"},
    410  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e1004a0, 0x0ff00fff, "cfmv32a%c\tmvfx%12-15d, mvax%16-19d"},
    411  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e2004c0, 0x0ff00fff, "cfmva64%c\tmvax%12-15d, mvdx%16-19d"},
    412  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e1004c0, 0x0ff00fff, "cfmv64a%c\tmvdx%12-15d, mvax%16-19d"},
    413  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e2004e0, 0x0fff0fff, "cfmvsc32%c\tdspsc, mvdx%12-15d"},
    414  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e1004e0, 0x0fff0fff, "cfmv32sc%c\tmvdx%12-15d, dspsc"},
    415  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e000400, 0x0ff00fff, "cfcpys%c\tmvf%12-15d, mvf%16-19d"},
    416  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e000420, 0x0ff00fff, "cfcpyd%c\tmvd%12-15d, mvd%16-19d"},
    417  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e000460, 0x0ff00fff, "cfcvtsd%c\tmvd%12-15d, mvf%16-19d"},
    418  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e000440, 0x0ff00fff, "cfcvtds%c\tmvf%12-15d, mvd%16-19d"},
    419  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e000480, 0x0ff00fff, "cfcvt32s%c\tmvf%12-15d, mvfx%16-19d"},
    420  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e0004a0, 0x0ff00fff, "cfcvt32d%c\tmvd%12-15d, mvfx%16-19d"},
    421  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e0004c0, 0x0ff00fff, "cfcvt64s%c\tmvf%12-15d, mvdx%16-19d"},
    422  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e0004e0, 0x0ff00fff, "cfcvt64d%c\tmvd%12-15d, mvdx%16-19d"},
    423  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e100580, 0x0ff00fff, "cfcvts32%c\tmvfx%12-15d, mvf%16-19d"},
    424  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e1005a0, 0x0ff00fff, "cfcvtd32%c\tmvfx%12-15d, mvd%16-19d"},
    425  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e1005c0, 0x0ff00fff, "cftruncs32%c\tmvfx%12-15d, mvf%16-19d"},
    426  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e1005e0, 0x0ff00fff, "cftruncd32%c\tmvfx%12-15d, mvd%16-19d"},
    427  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e000550, 0x0ff00ff0, "cfrshl32%c\tmvfx%16-19d, mvfx%0-3d, %12-15r"},
    428  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e000570, 0x0ff00ff0, "cfrshl64%c\tmvdx%16-19d, mvdx%0-3d, %12-15r"},
    429  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e000500, 0x0ff00f10, "cfsh32%c\tmvfx%12-15d, mvfx%16-19d, #%I"},
    430  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e200500, 0x0ff00f10, "cfsh64%c\tmvdx%12-15d, mvdx%16-19d, #%I"},
    431  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e100490, 0x0ff00ff0, "cfcmps%c\t%12-15r, mvf%16-19d, mvf%0-3d"},
    432  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e1004b0, 0x0ff00ff0, "cfcmpd%c\t%12-15r, mvd%16-19d, mvd%0-3d"},
    433  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e100590, 0x0ff00ff0, "cfcmp32%c\t%12-15r, mvfx%16-19d, mvfx%0-3d"},
    434  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e1005b0, 0x0ff00ff0, "cfcmp64%c\t%12-15r, mvdx%16-19d, mvdx%0-3d"},
    435  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e300400, 0x0ff00fff, "cfabss%c\tmvf%12-15d, mvf%16-19d"},
    436  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e300420, 0x0ff00fff, "cfabsd%c\tmvd%12-15d, mvd%16-19d"},
    437  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e300440, 0x0ff00fff, "cfnegs%c\tmvf%12-15d, mvf%16-19d"},
    438  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e300460, 0x0ff00fff, "cfnegd%c\tmvd%12-15d, mvd%16-19d"},
    439  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e300480, 0x0ff00ff0, "cfadds%c\tmvf%12-15d, mvf%16-19d, mvf%0-3d"},
    440  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e3004a0, 0x0ff00ff0, "cfaddd%c\tmvd%12-15d, mvd%16-19d, mvd%0-3d"},
    441  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e3004c0, 0x0ff00ff0, "cfsubs%c\tmvf%12-15d, mvf%16-19d, mvf%0-3d"},
    442  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e3004e0, 0x0ff00ff0, "cfsubd%c\tmvd%12-15d, mvd%16-19d, mvd%0-3d"},
    443  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e100400, 0x0ff00ff0, "cfmuls%c\tmvf%12-15d, mvf%16-19d, mvf%0-3d"},
    444  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e100420, 0x0ff00ff0, "cfmuld%c\tmvd%12-15d, mvd%16-19d, mvd%0-3d"},
    445  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e300500, 0x0ff00fff, "cfabs32%c\tmvfx%12-15d, mvfx%16-19d"},
    446  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e300520, 0x0ff00fff, "cfabs64%c\tmvdx%12-15d, mvdx%16-19d"},
    447  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e300540, 0x0ff00fff, "cfneg32%c\tmvfx%12-15d, mvfx%16-19d"},
    448  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e300560, 0x0ff00fff, "cfneg64%c\tmvdx%12-15d, mvdx%16-19d"},
    449  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e300580, 0x0ff00ff0, "cfadd32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
    450  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e3005a0, 0x0ff00ff0, "cfadd64%c\tmvdx%12-15d, mvdx%16-19d, mvdx%0-3d"},
    451  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e3005c0, 0x0ff00ff0, "cfsub32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
    452  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e3005e0, 0x0ff00ff0, "cfsub64%c\tmvdx%12-15d, mvdx%16-19d, mvdx%0-3d"},
    453  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e100500, 0x0ff00ff0, "cfmul32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
    454  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e100520, 0x0ff00ff0, "cfmul64%c\tmvdx%12-15d, mvdx%16-19d, mvdx%0-3d"},
    455  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e100540, 0x0ff00ff0, "cfmac32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
    456  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e100560, 0x0ff00ff0, "cfmsc32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
    457  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e000600, 0x0ff00f10, "cfmadd32%c\tmvax%5-7d, mvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
    458  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e100600, 0x0ff00f10, "cfmsub32%c\tmvax%5-7d, mvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
    459  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e200600, 0x0ff00f10, "cfmadda32%c\tmvax%5-7d, mvax%12-15d, mvfx%16-19d, mvfx%0-3d"},
    460  1.1  christos   {ARM_CEXT_MAVERICK, 0x0e300600, 0x0ff00f10, "cfmsuba32%c\tmvax%5-7d, mvax%12-15d, mvfx%16-19d, mvfx%0-3d"},
    461  1.1  christos 
    462  1.1  christos   /* VFP Fused multiply add instructions.  */
    463  1.1  christos   {FPU_VFP_EXT_FMA, 0x0ea00a00, 0x0fb00f50, "vfma%c.f32\t%y1, %y2, %y0"},
    464  1.1  christos   {FPU_VFP_EXT_FMA, 0x0ea00b00, 0x0fb00f50, "vfma%c.f64\t%z1, %z2, %z0"},
    465  1.1  christos   {FPU_VFP_EXT_FMA, 0x0ea00a40, 0x0fb00f50, "vfms%c.f32\t%y1, %y2, %y0"},
    466  1.1  christos   {FPU_VFP_EXT_FMA, 0x0ea00b40, 0x0fb00f50, "vfms%c.f64\t%z1, %z2, %z0"},
    467  1.1  christos   {FPU_VFP_EXT_FMA, 0x0e900a40, 0x0fb00f50, "vfnma%c.f32\t%y1, %y2, %y0"},
    468  1.1  christos   {FPU_VFP_EXT_FMA, 0x0e900b40, 0x0fb00f50, "vfnma%c.f64\t%z1, %z2, %z0"},
    469  1.1  christos   {FPU_VFP_EXT_FMA, 0x0e900a00, 0x0fb00f50, "vfnms%c.f32\t%y1, %y2, %y0"},
    470  1.1  christos   {FPU_VFP_EXT_FMA, 0x0e900b00, 0x0fb00f50, "vfnms%c.f64\t%z1, %z2, %z0"},
    471  1.1  christos 
    472  1.1  christos   /* Generic coprocessor instructions.  */
    473  1.1  christos   { 0, SENTINEL_GENERIC_START, 0, "" },
    474  1.1  christos   {ARM_EXT_V5E, 0x0c400000, 0x0ff00000, "mcrr%c\t%8-11d, %4-7d, %12-15R, %16-19r, cr%0-3d"},
    475  1.1  christos   {ARM_EXT_V5E, 0x0c500000, 0x0ff00000, "mrrc%c\t%8-11d, %4-7d, %12-15Ru, %16-19Ru, cr%0-3d"},
    476  1.1  christos   {ARM_EXT_V2, 0x0e000000, 0x0f000010, "cdp%c\t%8-11d, %20-23d, cr%12-15d, cr%16-19d, cr%0-3d, {%5-7d}"},
    477  1.1  christos   {ARM_EXT_V2, 0x0e10f010, 0x0f10f010, "mrc%c\t%8-11d, %21-23d, APSR_nzcv, cr%16-19d, cr%0-3d, {%5-7d}"},
    478  1.1  christos   {ARM_EXT_V2, 0x0e100010, 0x0f100010, "mrc%c\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"},
    479  1.1  christos   {ARM_EXT_V2, 0x0e000010, 0x0f100010, "mcr%c\t%8-11d, %21-23d, %12-15R, cr%16-19d, cr%0-3d, {%5-7d}"},
    480  1.1  christos   {ARM_EXT_V2, 0x0c000000, 0x0e100000, "stc%22'l%c\t%8-11d, cr%12-15d, %A"},
    481  1.1  christos   {ARM_EXT_V2, 0x0c100000, 0x0e100000, "ldc%22'l%c\t%8-11d, cr%12-15d, %A"},
    482  1.1  christos 
    483  1.1  christos   /* V6 coprocessor instructions.  */
    484  1.1  christos   {ARM_EXT_V6, 0xfc500000, 0xfff00000, "mrrc2%c\t%8-11d, %4-7d, %12-15Ru, %16-19Ru, cr%0-3d"},
    485  1.1  christos   {ARM_EXT_V6, 0xfc400000, 0xfff00000, "mcrr2%c\t%8-11d, %4-7d, %12-15R, %16-19R, cr%0-3d"},
    486  1.1  christos 
    487  1.1  christos   /* V5 coprocessor instructions.  */
    488  1.1  christos   {ARM_EXT_V5, 0xfc100000, 0xfe100000, "ldc2%22'l%c\t%8-11d, cr%12-15d, %A"},
    489  1.1  christos   {ARM_EXT_V5, 0xfc000000, 0xfe100000, "stc2%22'l%c\t%8-11d, cr%12-15d, %A"},
    490  1.1  christos   {ARM_EXT_V5, 0xfe000000, 0xff000010, "cdp2%c\t%8-11d, %20-23d, cr%12-15d, cr%16-19d, cr%0-3d, {%5-7d}"},
    491  1.1  christos   {ARM_EXT_V5, 0xfe000010, 0xff100010, "mcr2%c\t%8-11d, %21-23d, %12-15R, cr%16-19d, cr%0-3d, {%5-7d}"},
    492  1.1  christos   {ARM_EXT_V5, 0xfe100010, 0xff100010, "mrc2%c\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"},
    493  1.1  christos 
    494  1.1  christos   {0, 0, 0, 0}
    495  1.1  christos };
    496  1.1  christos 
    497  1.1  christos /* Neon opcode table:  This does not encode the top byte -- that is
    498  1.1  christos    checked by the print_insn_neon routine, as it depends on whether we are
    499  1.1  christos    doing thumb32 or arm32 disassembly.  */
    500  1.1  christos 
    501  1.1  christos /* print_insn_neon recognizes the following format control codes:
    502  1.1  christos 
    503  1.1  christos    %%			%
    504  1.1  christos 
    505  1.1  christos    %c			print condition code
    506  1.1  christos    %A			print v{st,ld}[1234] operands
    507  1.1  christos    %B			print v{st,ld}[1234] any one operands
    508  1.1  christos    %C			print v{st,ld}[1234] single->all operands
    509  1.1  christos    %D			print scalar
    510  1.1  christos    %E			print vmov, vmvn, vorr, vbic encoded constant
    511  1.1  christos    %F			print vtbl,vtbx register list
    512  1.1  christos 
    513  1.1  christos    %<bitfield>r		print as an ARM register
    514  1.1  christos    %<bitfield>d		print the bitfield in decimal
    515  1.1  christos    %<bitfield>e         print the 2^N - bitfield in decimal
    516  1.1  christos    %<bitfield>D		print as a NEON D register
    517  1.1  christos    %<bitfield>Q		print as a NEON Q register
    518  1.1  christos    %<bitfield>R		print as a NEON D or Q register
    519  1.1  christos    %<bitfield>Sn	print byte scaled width limited by n
    520  1.1  christos    %<bitfield>Tn	print short scaled width limited by n
    521  1.1  christos    %<bitfield>Un	print long scaled width limited by n
    522  1.1  christos 
    523  1.1  christos    %<bitfield>'c	print specified char iff bitfield is all ones
    524  1.1  christos    %<bitfield>`c	print specified char iff bitfield is all zeroes
    525  1.1  christos    %<bitfield>?ab...    select from array of values in big endian order.  */
    526  1.1  christos 
    527  1.1  christos static const struct opcode32 neon_opcodes[] =
    528  1.1  christos {
    529  1.1  christos   /* Extract.  */
    530  1.1  christos   {FPU_NEON_EXT_V1, 0xf2b00840, 0xffb00850, "vext%c.8\t%12-15,22R, %16-19,7R, %0-3,5R, #%8-11d"},
    531  1.1  christos   {FPU_NEON_EXT_V1, 0xf2b00000, 0xffb00810, "vext%c.8\t%12-15,22R, %16-19,7R, %0-3,5R, #%8-11d"},
    532  1.1  christos 
    533  1.1  christos   /* Move data element to all lanes.  */
    534  1.1  christos   {FPU_NEON_EXT_V1, 0xf3b40c00, 0xffb70f90, "vdup%c.32\t%12-15,22R, %0-3,5D[%19d]"},
    535  1.1  christos   {FPU_NEON_EXT_V1, 0xf3b20c00, 0xffb30f90, "vdup%c.16\t%12-15,22R, %0-3,5D[%18-19d]"},
    536  1.1  christos   {FPU_NEON_EXT_V1, 0xf3b10c00, 0xffb10f90, "vdup%c.8\t%12-15,22R, %0-3,5D[%17-19d]"},
    537  1.1  christos 
    538  1.1  christos   /* Table lookup.  */
    539  1.1  christos   {FPU_NEON_EXT_V1, 0xf3b00800, 0xffb00c50, "vtbl%c.8\t%12-15,22D, %F, %0-3,5D"},
    540  1.1  christos   {FPU_NEON_EXT_V1, 0xf3b00840, 0xffb00c50, "vtbx%c.8\t%12-15,22D, %F, %0-3,5D"},
    541  1.1  christos 
    542  1.1  christos   /* Half-precision conversions.  */
    543  1.1  christos   {FPU_VFP_EXT_FP16, 0xf3b60600, 0xffbf0fd0, "vcvt%c.f16.f32\t%12-15,22D, %0-3,5Q"},
    544  1.1  christos   {FPU_VFP_EXT_FP16, 0xf3b60700, 0xffbf0fd0, "vcvt%c.f32.f16\t%12-15,22Q, %0-3,5D"},
    545  1.1  christos 
    546  1.1  christos   /* NEON fused multiply add instructions.  */
    547  1.1  christos   {FPU_NEON_EXT_FMA, 0xf2000c10, 0xffa00f10, "vfma%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
    548  1.1  christos   {FPU_NEON_EXT_FMA, 0xf2200c10, 0xffa00f10, "vfms%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
    549  1.1  christos 
    550  1.1  christos   /* Two registers, miscellaneous.  */
    551  1.1  christos   {FPU_NEON_EXT_V1, 0xf2880a10, 0xfebf0fd0, "vmovl%c.%24?us8\t%12-15,22Q, %0-3,5D"},
    552  1.1  christos   {FPU_NEON_EXT_V1, 0xf2900a10, 0xfebf0fd0, "vmovl%c.%24?us16\t%12-15,22Q, %0-3,5D"},
    553  1.1  christos   {FPU_NEON_EXT_V1, 0xf2a00a10, 0xfebf0fd0, "vmovl%c.%24?us32\t%12-15,22Q, %0-3,5D"},
    554  1.1  christos   {FPU_NEON_EXT_V1, 0xf3b00500, 0xffbf0f90, "vcnt%c.8\t%12-15,22R, %0-3,5R"},
    555  1.1  christos   {FPU_NEON_EXT_V1, 0xf3b00580, 0xffbf0f90, "vmvn%c\t%12-15,22R, %0-3,5R"},
    556  1.1  christos   {FPU_NEON_EXT_V1, 0xf3b20000, 0xffbf0f90, "vswp%c\t%12-15,22R, %0-3,5R"},
    557  1.1  christos   {FPU_NEON_EXT_V1, 0xf3b20200, 0xffb30fd0, "vmovn%c.i%18-19T2\t%12-15,22D, %0-3,5Q"},
    558  1.1  christos   {FPU_NEON_EXT_V1, 0xf3b20240, 0xffb30fd0, "vqmovun%c.s%18-19T2\t%12-15,22D, %0-3,5Q"},
    559  1.1  christos   {FPU_NEON_EXT_V1, 0xf3b20280, 0xffb30fd0, "vqmovn%c.s%18-19T2\t%12-15,22D, %0-3,5Q"},
    560  1.1  christos   {FPU_NEON_EXT_V1, 0xf3b202c0, 0xffb30fd0, "vqmovn%c.u%18-19T2\t%12-15,22D, %0-3,5Q"},
    561  1.1  christos   {FPU_NEON_EXT_V1, 0xf3b20300, 0xffb30fd0, "vshll%c.i%18-19S2\t%12-15,22Q, %0-3,5D, #%18-19S2"},
    562  1.1  christos   {FPU_NEON_EXT_V1, 0xf3bb0400, 0xffbf0e90, "vrecpe%c.%8?fu%18-19S2\t%12-15,22R, %0-3,5R"},
    563  1.1  christos   {FPU_NEON_EXT_V1, 0xf3bb0480, 0xffbf0e90, "vrsqrte%c.%8?fu%18-19S2\t%12-15,22R, %0-3,5R"},
    564  1.1  christos   {FPU_NEON_EXT_V1, 0xf3b00000, 0xffb30f90, "vrev64%c.%18-19S2\t%12-15,22R, %0-3,5R"},
    565  1.1  christos   {FPU_NEON_EXT_V1, 0xf3b00080, 0xffb30f90, "vrev32%c.%18-19S2\t%12-15,22R, %0-3,5R"},
    566  1.1  christos   {FPU_NEON_EXT_V1, 0xf3b00100, 0xffb30f90, "vrev16%c.%18-19S2\t%12-15,22R, %0-3,5R"},
    567  1.1  christos   {FPU_NEON_EXT_V1, 0xf3b00400, 0xffb30f90, "vcls%c.s%18-19S2\t%12-15,22R, %0-3,5R"},
    568  1.1  christos   {FPU_NEON_EXT_V1, 0xf3b00480, 0xffb30f90, "vclz%c.i%18-19S2\t%12-15,22R, %0-3,5R"},
    569  1.1  christos   {FPU_NEON_EXT_V1, 0xf3b00700, 0xffb30f90, "vqabs%c.s%18-19S2\t%12-15,22R, %0-3,5R"},
    570  1.1  christos   {FPU_NEON_EXT_V1, 0xf3b00780, 0xffb30f90, "vqneg%c.s%18-19S2\t%12-15,22R, %0-3,5R"},
    571  1.1  christos   {FPU_NEON_EXT_V1, 0xf3b20080, 0xffb30f90, "vtrn%c.%18-19S2\t%12-15,22R, %0-3,5R"},
    572  1.1  christos   {FPU_NEON_EXT_V1, 0xf3b20100, 0xffb30f90, "vuzp%c.%18-19S2\t%12-15,22R, %0-3,5R"},
    573  1.1  christos   {FPU_NEON_EXT_V1, 0xf3b20180, 0xffb30f90, "vzip%c.%18-19S2\t%12-15,22R, %0-3,5R"},
    574  1.1  christos   {FPU_NEON_EXT_V1, 0xf3b10000, 0xffb30b90, "vcgt%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R, #0"},
    575  1.1  christos   {FPU_NEON_EXT_V1, 0xf3b10080, 0xffb30b90, "vcge%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R, #0"},
    576  1.1  christos   {FPU_NEON_EXT_V1, 0xf3b10100, 0xffb30b90, "vceq%c.%10?fi%18-19S2\t%12-15,22R, %0-3,5R, #0"},
    577  1.1  christos   {FPU_NEON_EXT_V1, 0xf3b10180, 0xffb30b90, "vcle%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R, #0"},
    578  1.1  christos   {FPU_NEON_EXT_V1, 0xf3b10200, 0xffb30b90, "vclt%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R, #0"},
    579  1.1  christos   {FPU_NEON_EXT_V1, 0xf3b10300, 0xffb30b90, "vabs%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R"},
    580  1.1  christos   {FPU_NEON_EXT_V1, 0xf3b10380, 0xffb30b90, "vneg%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R"},
    581  1.1  christos   {FPU_NEON_EXT_V1, 0xf3b00200, 0xffb30f10, "vpaddl%c.%7?us%18-19S2\t%12-15,22R, %0-3,5R"},
    582  1.1  christos   {FPU_NEON_EXT_V1, 0xf3b00600, 0xffb30f10, "vpadal%c.%7?us%18-19S2\t%12-15,22R, %0-3,5R"},
    583  1.1  christos   {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"},
    584  1.1  christos 
    585  1.1  christos   /* Three registers of the same length.  */
    586  1.1  christos   {FPU_NEON_EXT_V1, 0xf2000110, 0xffb00f10, "vand%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
    587  1.1  christos   {FPU_NEON_EXT_V1, 0xf2100110, 0xffb00f10, "vbic%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
    588  1.1  christos   {FPU_NEON_EXT_V1, 0xf2200110, 0xffb00f10, "vorr%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
    589  1.1  christos   {FPU_NEON_EXT_V1, 0xf2300110, 0xffb00f10, "vorn%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
    590  1.1  christos   {FPU_NEON_EXT_V1, 0xf3000110, 0xffb00f10, "veor%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
    591  1.1  christos   {FPU_NEON_EXT_V1, 0xf3100110, 0xffb00f10, "vbsl%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
    592  1.1  christos   {FPU_NEON_EXT_V1, 0xf3200110, 0xffb00f10, "vbit%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
    593  1.1  christos   {FPU_NEON_EXT_V1, 0xf3300110, 0xffb00f10, "vbif%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
    594  1.1  christos   {FPU_NEON_EXT_V1, 0xf2000d00, 0xffa00f10, "vadd%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
    595  1.1  christos   {FPU_NEON_EXT_V1, 0xf2000d10, 0xffa00f10, "vmla%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
    596  1.1  christos   {FPU_NEON_EXT_V1, 0xf2000e00, 0xffa00f10, "vceq%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
    597  1.1  christos   {FPU_NEON_EXT_V1, 0xf2000f00, 0xffa00f10, "vmax%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
    598  1.1  christos   {FPU_NEON_EXT_V1, 0xf2000f10, 0xffa00f10, "vrecps%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
    599  1.1  christos   {FPU_NEON_EXT_V1, 0xf2200d00, 0xffa00f10, "vsub%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
    600  1.1  christos   {FPU_NEON_EXT_V1, 0xf2200d10, 0xffa00f10, "vmls%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
    601  1.1  christos   {FPU_NEON_EXT_V1, 0xf2200f00, 0xffa00f10, "vmin%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
    602  1.1  christos   {FPU_NEON_EXT_V1, 0xf2200f10, 0xffa00f10, "vrsqrts%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
    603  1.1  christos   {FPU_NEON_EXT_V1, 0xf3000d00, 0xffa00f10, "vpadd%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
    604  1.1  christos   {FPU_NEON_EXT_V1, 0xf3000d10, 0xffa00f10, "vmul%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
    605  1.1  christos   {FPU_NEON_EXT_V1, 0xf3000e00, 0xffa00f10, "vcge%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
    606  1.1  christos   {FPU_NEON_EXT_V1, 0xf3000e10, 0xffa00f10, "vacge%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
    607  1.1  christos   {FPU_NEON_EXT_V1, 0xf3000f00, 0xffa00f10, "vpmax%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
    608  1.1  christos   {FPU_NEON_EXT_V1, 0xf3200d00, 0xffa00f10, "vabd%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
    609  1.1  christos   {FPU_NEON_EXT_V1, 0xf3200e00, 0xffa00f10, "vcgt%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
    610  1.1  christos   {FPU_NEON_EXT_V1, 0xf3200e10, 0xffa00f10, "vacgt%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
    611  1.1  christos   {FPU_NEON_EXT_V1, 0xf3200f00, 0xffa00f10, "vpmin%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
    612  1.1  christos   {FPU_NEON_EXT_V1, 0xf2000800, 0xff800f10, "vadd%c.i%20-21S3\t%12-15,22R, %16-19,7R, %0-3,5R"},
    613  1.1  christos   {FPU_NEON_EXT_V1, 0xf2000810, 0xff800f10, "vtst%c.%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
    614  1.1  christos   {FPU_NEON_EXT_V1, 0xf2000900, 0xff800f10, "vmla%c.i%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
    615  1.1  christos   {FPU_NEON_EXT_V1, 0xf2000b00, 0xff800f10, "vqdmulh%c.s%20-21S6\t%12-15,22R, %16-19,7R, %0-3,5R"},
    616  1.1  christos   {FPU_NEON_EXT_V1, 0xf2000b10, 0xff800f10, "vpadd%c.i%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
    617  1.1  christos   {FPU_NEON_EXT_V1, 0xf3000800, 0xff800f10, "vsub%c.i%20-21S3\t%12-15,22R, %16-19,7R, %0-3,5R"},
    618  1.1  christos   {FPU_NEON_EXT_V1, 0xf3000810, 0xff800f10, "vceq%c.i%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
    619  1.1  christos   {FPU_NEON_EXT_V1, 0xf3000900, 0xff800f10, "vmls%c.i%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
    620  1.1  christos   {FPU_NEON_EXT_V1, 0xf3000b00, 0xff800f10, "vqrdmulh%c.s%20-21S6\t%12-15,22R, %16-19,7R, %0-3,5R"},
    621  1.1  christos   {FPU_NEON_EXT_V1, 0xf2000000, 0xfe800f10, "vhadd%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
    622  1.1  christos   {FPU_NEON_EXT_V1, 0xf2000010, 0xfe800f10, "vqadd%c.%24?us%20-21S3\t%12-15,22R, %16-19,7R, %0-3,5R"},
    623  1.1  christos   {FPU_NEON_EXT_V1, 0xf2000100, 0xfe800f10, "vrhadd%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
    624  1.1  christos   {FPU_NEON_EXT_V1, 0xf2000200, 0xfe800f10, "vhsub%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
    625  1.1  christos   {FPU_NEON_EXT_V1, 0xf2000210, 0xfe800f10, "vqsub%c.%24?us%20-21S3\t%12-15,22R, %16-19,7R, %0-3,5R"},
    626  1.1  christos   {FPU_NEON_EXT_V1, 0xf2000300, 0xfe800f10, "vcgt%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
    627  1.1  christos   {FPU_NEON_EXT_V1, 0xf2000310, 0xfe800f10, "vcge%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
    628  1.1  christos   {FPU_NEON_EXT_V1, 0xf2000400, 0xfe800f10, "vshl%c.%24?us%20-21S3\t%12-15,22R, %0-3,5R, %16-19,7R"},
    629  1.1  christos   {FPU_NEON_EXT_V1, 0xf2000410, 0xfe800f10, "vqshl%c.%24?us%20-21S3\t%12-15,22R, %0-3,5R, %16-19,7R"},
    630  1.1  christos   {FPU_NEON_EXT_V1, 0xf2000500, 0xfe800f10, "vrshl%c.%24?us%20-21S3\t%12-15,22R, %0-3,5R, %16-19,7R"},
    631  1.1  christos   {FPU_NEON_EXT_V1, 0xf2000510, 0xfe800f10, "vqrshl%c.%24?us%20-21S3\t%12-15,22R, %0-3,5R, %16-19,7R"},
    632  1.1  christos   {FPU_NEON_EXT_V1, 0xf2000600, 0xfe800f10, "vmax%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
    633  1.1  christos   {FPU_NEON_EXT_V1, 0xf2000610, 0xfe800f10, "vmin%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
    634  1.1  christos   {FPU_NEON_EXT_V1, 0xf2000700, 0xfe800f10, "vabd%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
    635  1.1  christos   {FPU_NEON_EXT_V1, 0xf2000710, 0xfe800f10, "vaba%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
    636  1.1  christos   {FPU_NEON_EXT_V1, 0xf2000910, 0xfe800f10, "vmul%c.%24?pi%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
    637  1.1  christos   {FPU_NEON_EXT_V1, 0xf2000a00, 0xfe800f10, "vpmax%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
    638  1.1  christos   {FPU_NEON_EXT_V1, 0xf2000a10, 0xfe800f10, "vpmin%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
    639  1.1  christos 
    640  1.1  christos   /* One register and an immediate value.  */
    641  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800e10, 0xfeb80fb0, "vmov%c.i8\t%12-15,22R, %E"},
    642  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800e30, 0xfeb80fb0, "vmov%c.i64\t%12-15,22R, %E"},
    643  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800f10, 0xfeb80fb0, "vmov%c.f32\t%12-15,22R, %E"},
    644  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800810, 0xfeb80db0, "vmov%c.i16\t%12-15,22R, %E"},
    645  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800830, 0xfeb80db0, "vmvn%c.i16\t%12-15,22R, %E"},
    646  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800910, 0xfeb80db0, "vorr%c.i16\t%12-15,22R, %E"},
    647  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800930, 0xfeb80db0, "vbic%c.i16\t%12-15,22R, %E"},
    648  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800c10, 0xfeb80eb0, "vmov%c.i32\t%12-15,22R, %E"},
    649  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800c30, 0xfeb80eb0, "vmvn%c.i32\t%12-15,22R, %E"},
    650  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800110, 0xfeb809b0, "vorr%c.i32\t%12-15,22R, %E"},
    651  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800130, 0xfeb809b0, "vbic%c.i32\t%12-15,22R, %E"},
    652  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800010, 0xfeb808b0, "vmov%c.i32\t%12-15,22R, %E"},
    653  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800030, 0xfeb808b0, "vmvn%c.i32\t%12-15,22R, %E"},
    654  1.1  christos 
    655  1.1  christos   /* Two registers and a shift amount.  */
    656  1.1  christos   {FPU_NEON_EXT_V1, 0xf2880810, 0xffb80fd0, "vshrn%c.i16\t%12-15,22D, %0-3,5Q, #%16-18e"},
    657  1.1  christos   {FPU_NEON_EXT_V1, 0xf2880850, 0xffb80fd0, "vrshrn%c.i16\t%12-15,22D, %0-3,5Q, #%16-18e"},
    658  1.1  christos   {FPU_NEON_EXT_V1, 0xf2880810, 0xfeb80fd0, "vqshrun%c.s16\t%12-15,22D, %0-3,5Q, #%16-18e"},
    659  1.1  christos   {FPU_NEON_EXT_V1, 0xf2880850, 0xfeb80fd0, "vqrshrun%c.s16\t%12-15,22D, %0-3,5Q, #%16-18e"},
    660  1.1  christos   {FPU_NEON_EXT_V1, 0xf2880910, 0xfeb80fd0, "vqshrn%c.%24?us16\t%12-15,22D, %0-3,5Q, #%16-18e"},
    661  1.1  christos   {FPU_NEON_EXT_V1, 0xf2880950, 0xfeb80fd0, "vqrshrn%c.%24?us16\t%12-15,22D, %0-3,5Q, #%16-18e"},
    662  1.1  christos   {FPU_NEON_EXT_V1, 0xf2880a10, 0xfeb80fd0, "vshll%c.%24?us8\t%12-15,22D, %0-3,5Q, #%16-18d"},
    663  1.1  christos   {FPU_NEON_EXT_V1, 0xf2900810, 0xffb00fd0, "vshrn%c.i32\t%12-15,22D, %0-3,5Q, #%16-19e"},
    664  1.1  christos   {FPU_NEON_EXT_V1, 0xf2900850, 0xffb00fd0, "vrshrn%c.i32\t%12-15,22D, %0-3,5Q, #%16-19e"},
    665  1.1  christos   {FPU_NEON_EXT_V1, 0xf2880510, 0xffb80f90, "vshl%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18d"},
    666  1.1  christos   {FPU_NEON_EXT_V1, 0xf3880410, 0xffb80f90, "vsri%c.8\t%12-15,22R, %0-3,5R, #%16-18e"},
    667  1.1  christos   {FPU_NEON_EXT_V1, 0xf3880510, 0xffb80f90, "vsli%c.8\t%12-15,22R, %0-3,5R, #%16-18d"},
    668  1.1  christos   {FPU_NEON_EXT_V1, 0xf3880610, 0xffb80f90, "vqshlu%c.s8\t%12-15,22R, %0-3,5R, #%16-18d"},
    669  1.1  christos   {FPU_NEON_EXT_V1, 0xf2900810, 0xfeb00fd0, "vqshrun%c.s32\t%12-15,22D, %0-3,5Q, #%16-19e"},
    670  1.1  christos   {FPU_NEON_EXT_V1, 0xf2900850, 0xfeb00fd0, "vqrshrun%c.s32\t%12-15,22D, %0-3,5Q, #%16-19e"},
    671  1.1  christos   {FPU_NEON_EXT_V1, 0xf2900910, 0xfeb00fd0, "vqshrn%c.%24?us32\t%12-15,22D, %0-3,5Q, #%16-19e"},
    672  1.1  christos   {FPU_NEON_EXT_V1, 0xf2900950, 0xfeb00fd0, "vqrshrn%c.%24?us32\t%12-15,22D, %0-3,5Q, #%16-19e"},
    673  1.1  christos   {FPU_NEON_EXT_V1, 0xf2900a10, 0xfeb00fd0, "vshll%c.%24?us16\t%12-15,22D, %0-3,5Q, #%16-19d"},
    674  1.1  christos   {FPU_NEON_EXT_V1, 0xf2880010, 0xfeb80f90, "vshr%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18e"},
    675  1.1  christos   {FPU_NEON_EXT_V1, 0xf2880110, 0xfeb80f90, "vsra%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18e"},
    676  1.1  christos   {FPU_NEON_EXT_V1, 0xf2880210, 0xfeb80f90, "vrshr%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18e"},
    677  1.1  christos   {FPU_NEON_EXT_V1, 0xf2880310, 0xfeb80f90, "vrsra%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18e"},
    678  1.1  christos   {FPU_NEON_EXT_V1, 0xf2880710, 0xfeb80f90, "vqshl%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18d"},
    679  1.1  christos   {FPU_NEON_EXT_V1, 0xf2a00810, 0xffa00fd0, "vshrn%c.i64\t%12-15,22D, %0-3,5Q, #%16-20e"},
    680  1.1  christos   {FPU_NEON_EXT_V1, 0xf2a00850, 0xffa00fd0, "vrshrn%c.i64\t%12-15,22D, %0-3,5Q, #%16-20e"},
    681  1.1  christos   {FPU_NEON_EXT_V1, 0xf2900510, 0xffb00f90, "vshl%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19d"},
    682  1.1  christos   {FPU_NEON_EXT_V1, 0xf3900410, 0xffb00f90, "vsri%c.16\t%12-15,22R, %0-3,5R, #%16-19e"},
    683  1.1  christos   {FPU_NEON_EXT_V1, 0xf3900510, 0xffb00f90, "vsli%c.16\t%12-15,22R, %0-3,5R, #%16-19d"},
    684  1.1  christos   {FPU_NEON_EXT_V1, 0xf3900610, 0xffb00f90, "vqshlu%c.s16\t%12-15,22R, %0-3,5R, #%16-19d"},
    685  1.1  christos   {FPU_NEON_EXT_V1, 0xf2a00a10, 0xfea00fd0, "vshll%c.%24?us32\t%12-15,22D, %0-3,5Q, #%16-20d"},
    686  1.1  christos   {FPU_NEON_EXT_V1, 0xf2900010, 0xfeb00f90, "vshr%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19e"},
    687  1.1  christos   {FPU_NEON_EXT_V1, 0xf2900110, 0xfeb00f90, "vsra%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19e"},
    688  1.1  christos   {FPU_NEON_EXT_V1, 0xf2900210, 0xfeb00f90, "vrshr%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19e"},
    689  1.1  christos   {FPU_NEON_EXT_V1, 0xf2900310, 0xfeb00f90, "vrsra%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19e"},
    690  1.1  christos   {FPU_NEON_EXT_V1, 0xf2900710, 0xfeb00f90, "vqshl%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19d"},
    691  1.1  christos   {FPU_NEON_EXT_V1, 0xf2a00810, 0xfea00fd0, "vqshrun%c.s64\t%12-15,22D, %0-3,5Q, #%16-20e"},
    692  1.1  christos   {FPU_NEON_EXT_V1, 0xf2a00850, 0xfea00fd0, "vqrshrun%c.s64\t%12-15,22D, %0-3,5Q, #%16-20e"},
    693  1.1  christos   {FPU_NEON_EXT_V1, 0xf2a00910, 0xfea00fd0, "vqshrn%c.%24?us64\t%12-15,22D, %0-3,5Q, #%16-20e"},
    694  1.1  christos   {FPU_NEON_EXT_V1, 0xf2a00950, 0xfea00fd0, "vqrshrn%c.%24?us64\t%12-15,22D, %0-3,5Q, #%16-20e"},
    695  1.1  christos   {FPU_NEON_EXT_V1, 0xf2a00510, 0xffa00f90, "vshl%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20d"},
    696  1.1  christos   {FPU_NEON_EXT_V1, 0xf3a00410, 0xffa00f90, "vsri%c.32\t%12-15,22R, %0-3,5R, #%16-20e"},
    697  1.1  christos   {FPU_NEON_EXT_V1, 0xf3a00510, 0xffa00f90, "vsli%c.32\t%12-15,22R, %0-3,5R, #%16-20d"},
    698  1.1  christos   {FPU_NEON_EXT_V1, 0xf3a00610, 0xffa00f90, "vqshlu%c.s32\t%12-15,22R, %0-3,5R, #%16-20d"},
    699  1.1  christos   {FPU_NEON_EXT_V1, 0xf2a00010, 0xfea00f90, "vshr%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20e"},
    700  1.1  christos   {FPU_NEON_EXT_V1, 0xf2a00110, 0xfea00f90, "vsra%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20e"},
    701  1.1  christos   {FPU_NEON_EXT_V1, 0xf2a00210, 0xfea00f90, "vrshr%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20e"},
    702  1.1  christos   {FPU_NEON_EXT_V1, 0xf2a00310, 0xfea00f90, "vrsra%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20e"},
    703  1.1  christos   {FPU_NEON_EXT_V1, 0xf2a00710, 0xfea00f90, "vqshl%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20d"},
    704  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800590, 0xff800f90, "vshl%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21d"},
    705  1.1  christos   {FPU_NEON_EXT_V1, 0xf3800490, 0xff800f90, "vsri%c.64\t%12-15,22R, %0-3,5R, #%16-21e"},
    706  1.1  christos   {FPU_NEON_EXT_V1, 0xf3800590, 0xff800f90, "vsli%c.64\t%12-15,22R, %0-3,5R, #%16-21d"},
    707  1.1  christos   {FPU_NEON_EXT_V1, 0xf3800690, 0xff800f90, "vqshlu%c.s64\t%12-15,22R, %0-3,5R, #%16-21d"},
    708  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800090, 0xfe800f90, "vshr%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21e"},
    709  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800190, 0xfe800f90, "vsra%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21e"},
    710  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800290, 0xfe800f90, "vrshr%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21e"},
    711  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800390, 0xfe800f90, "vrsra%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21e"},
    712  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800790, 0xfe800f90, "vqshl%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21d"},
    713  1.1  christos   {FPU_NEON_EXT_V1, 0xf2a00e10, 0xfea00e90, "vcvt%c.%24,8?usff32.%24,8?ffus32\t%12-15,22R, %0-3,5R, #%16-20e"},
    714  1.1  christos 
    715  1.1  christos   /* Three registers of different lengths.  */
    716  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800e00, 0xfea00f50, "vmull%c.p%20S0\t%12-15,22Q, %16-19,7D, %0-3,5D"},
    717  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800400, 0xff800f50, "vaddhn%c.i%20-21T2\t%12-15,22D, %16-19,7Q, %0-3,5Q"},
    718  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800600, 0xff800f50, "vsubhn%c.i%20-21T2\t%12-15,22D, %16-19,7Q, %0-3,5Q"},
    719  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800900, 0xff800f50, "vqdmlal%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %0-3,5D"},
    720  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800b00, 0xff800f50, "vqdmlsl%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %0-3,5D"},
    721  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800d00, 0xff800f50, "vqdmull%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %0-3,5D"},
    722  1.1  christos   {FPU_NEON_EXT_V1, 0xf3800400, 0xff800f50, "vraddhn%c.i%20-21T2\t%12-15,22D, %16-19,7Q, %0-3,5Q"},
    723  1.1  christos   {FPU_NEON_EXT_V1, 0xf3800600, 0xff800f50, "vrsubhn%c.i%20-21T2\t%12-15,22D, %16-19,7Q, %0-3,5Q"},
    724  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800000, 0xfe800f50, "vaddl%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
    725  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800100, 0xfe800f50, "vaddw%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7Q, %0-3,5D"},
    726  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800200, 0xfe800f50, "vsubl%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
    727  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800300, 0xfe800f50, "vsubw%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7Q, %0-3,5D"},
    728  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800500, 0xfe800f50, "vabal%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
    729  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800700, 0xfe800f50, "vabdl%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
    730  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800800, 0xfe800f50, "vmlal%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
    731  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800a00, 0xfe800f50, "vmlsl%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
    732  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800c00, 0xfe800f50, "vmull%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
    733  1.1  christos 
    734  1.1  christos   /* Two registers and a scalar.  */
    735  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800040, 0xff800f50, "vmla%c.i%20-21S6\t%12-15,22D, %16-19,7D, %D"},
    736  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800140, 0xff800f50, "vmla%c.f%20-21Sa\t%12-15,22D, %16-19,7D, %D"},
    737  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800340, 0xff800f50, "vqdmlal%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
    738  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800440, 0xff800f50, "vmls%c.i%20-21S6\t%12-15,22D, %16-19,7D, %D"},
    739  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800540, 0xff800f50, "vmls%c.f%20-21S6\t%12-15,22D, %16-19,7D, %D"},
    740  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800740, 0xff800f50, "vqdmlsl%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
    741  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800840, 0xff800f50, "vmul%c.i%20-21S6\t%12-15,22D, %16-19,7D, %D"},
    742  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800940, 0xff800f50, "vmul%c.f%20-21Sa\t%12-15,22D, %16-19,7D, %D"},
    743  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800b40, 0xff800f50, "vqdmull%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
    744  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800c40, 0xff800f50, "vqdmulh%c.s%20-21S6\t%12-15,22D, %16-19,7D, %D"},
    745  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800d40, 0xff800f50, "vqrdmulh%c.s%20-21S6\t%12-15,22D, %16-19,7D, %D"},
    746  1.1  christos   {FPU_NEON_EXT_V1, 0xf3800040, 0xff800f50, "vmla%c.i%20-21S6\t%12-15,22Q, %16-19,7Q, %D"},
    747  1.1  christos   {FPU_NEON_EXT_V1, 0xf3800140, 0xff800f50, "vmla%c.f%20-21Sa\t%12-15,22Q, %16-19,7Q, %D"},
    748  1.1  christos   {FPU_NEON_EXT_V1, 0xf3800440, 0xff800f50, "vmls%c.i%20-21S6\t%12-15,22Q, %16-19,7Q, %D"},
    749  1.1  christos   {FPU_NEON_EXT_V1, 0xf3800540, 0xff800f50, "vmls%c.f%20-21Sa\t%12-15,22Q, %16-19,7Q, %D"},
    750  1.1  christos   {FPU_NEON_EXT_V1, 0xf3800840, 0xff800f50, "vmul%c.i%20-21S6\t%12-15,22Q, %16-19,7Q, %D"},
    751  1.1  christos   {FPU_NEON_EXT_V1, 0xf3800940, 0xff800f50, "vmul%c.f%20-21Sa\t%12-15,22Q, %16-19,7Q, %D"},
    752  1.1  christos   {FPU_NEON_EXT_V1, 0xf3800c40, 0xff800f50, "vqdmulh%c.s%20-21S6\t%12-15,22Q, %16-19,7Q, %D"},
    753  1.1  christos   {FPU_NEON_EXT_V1, 0xf3800d40, 0xff800f50, "vqrdmulh%c.s%20-21S6\t%12-15,22Q, %16-19,7Q, %D"},
    754  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800240, 0xfe800f50, "vmlal%c.%24?us%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
    755  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800640, 0xfe800f50, "vmlsl%c.%24?us%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
    756  1.1  christos   {FPU_NEON_EXT_V1, 0xf2800a40, 0xfe800f50, "vmull%c.%24?us%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
    757  1.1  christos 
    758  1.1  christos   /* Element and structure load/store.  */
    759  1.1  christos   {FPU_NEON_EXT_V1, 0xf4a00fc0, 0xffb00fc0, "vld4%c.32\t%C"},
    760  1.1  christos   {FPU_NEON_EXT_V1, 0xf4a00c00, 0xffb00f00, "vld1%c.%6-7S2\t%C"},
    761  1.1  christos   {FPU_NEON_EXT_V1, 0xf4a00d00, 0xffb00f00, "vld2%c.%6-7S2\t%C"},
    762  1.1  christos   {FPU_NEON_EXT_V1, 0xf4a00e00, 0xffb00f00, "vld3%c.%6-7S2\t%C"},
    763  1.1  christos   {FPU_NEON_EXT_V1, 0xf4a00f00, 0xffb00f00, "vld4%c.%6-7S2\t%C"},
    764  1.1  christos   {FPU_NEON_EXT_V1, 0xf4000200, 0xff900f00, "v%21?ls%21?dt1%c.%6-7S3\t%A"},
    765  1.1  christos   {FPU_NEON_EXT_V1, 0xf4000300, 0xff900f00, "v%21?ls%21?dt2%c.%6-7S2\t%A"},
    766  1.1  christos   {FPU_NEON_EXT_V1, 0xf4000400, 0xff900f00, "v%21?ls%21?dt3%c.%6-7S2\t%A"},
    767  1.1  christos   {FPU_NEON_EXT_V1, 0xf4000500, 0xff900f00, "v%21?ls%21?dt3%c.%6-7S2\t%A"},
    768  1.1  christos   {FPU_NEON_EXT_V1, 0xf4000600, 0xff900f00, "v%21?ls%21?dt1%c.%6-7S3\t%A"},
    769  1.1  christos   {FPU_NEON_EXT_V1, 0xf4000700, 0xff900f00, "v%21?ls%21?dt1%c.%6-7S3\t%A"},
    770  1.1  christos   {FPU_NEON_EXT_V1, 0xf4000800, 0xff900f00, "v%21?ls%21?dt2%c.%6-7S2\t%A"},
    771  1.1  christos   {FPU_NEON_EXT_V1, 0xf4000900, 0xff900f00, "v%21?ls%21?dt2%c.%6-7S2\t%A"},
    772  1.1  christos   {FPU_NEON_EXT_V1, 0xf4000a00, 0xff900f00, "v%21?ls%21?dt1%c.%6-7S3\t%A"},
    773  1.1  christos   {FPU_NEON_EXT_V1, 0xf4000000, 0xff900e00, "v%21?ls%21?dt4%c.%6-7S2\t%A"},
    774  1.1  christos   {FPU_NEON_EXT_V1, 0xf4800000, 0xff900300, "v%21?ls%21?dt1%c.%10-11S2\t%B"},
    775  1.1  christos   {FPU_NEON_EXT_V1, 0xf4800100, 0xff900300, "v%21?ls%21?dt2%c.%10-11S2\t%B"},
    776  1.1  christos   {FPU_NEON_EXT_V1, 0xf4800200, 0xff900300, "v%21?ls%21?dt3%c.%10-11S2\t%B"},
    777  1.1  christos   {FPU_NEON_EXT_V1, 0xf4800300, 0xff900300, "v%21?ls%21?dt4%c.%10-11S2\t%B"},
    778  1.1  christos 
    779  1.1  christos   {0,0 ,0, 0}
    780  1.1  christos };
    781  1.1  christos 
    782  1.1  christos /* Opcode tables: ARM, 16-bit Thumb, 32-bit Thumb.  All three are partially
    783  1.1  christos    ordered: they must be searched linearly from the top to obtain a correct
    784  1.1  christos    match.  */
    785  1.1  christos 
    786  1.1  christos /* print_insn_arm recognizes the following format control codes:
    787  1.1  christos 
    788  1.1  christos    %%			%
    789  1.1  christos 
    790  1.1  christos    %a			print address for ldr/str instruction
    791  1.1  christos    %s                   print address for ldr/str halfword/signextend instruction
    792  1.1  christos    %S                   like %s but allow UNPREDICTABLE addressing
    793  1.1  christos    %b			print branch destination
    794  1.1  christos    %c			print condition code (always bits 28-31)
    795  1.1  christos    %m			print register mask for ldm/stm instruction
    796  1.1  christos    %o			print operand2 (immediate or register + shift)
    797  1.1  christos    %p			print 'p' iff bits 12-15 are 15
    798  1.1  christos    %t			print 't' iff bit 21 set and bit 24 clear
    799  1.1  christos    %B			print arm BLX(1) destination
    800  1.1  christos    %C			print the PSR sub type.
    801  1.1  christos    %U			print barrier type.
    802  1.1  christos    %P			print address for pli instruction.
    803  1.1  christos 
    804  1.1  christos    %<bitfield>r		print as an ARM register
    805  1.1  christos    %<bitfield>R		as %r but r15 is UNPREDICTABLE
    806  1.1  christos    %<bitfield>{r|R}u    as %{r|R} but if matches the other %u field then is UNPREDICTABLE
    807  1.1  christos    %<bitfield>{r|R}U    as %{r|R} but if matches the other %U field then is UNPREDICTABLE
    808  1.1  christos    %<bitfield>d		print the bitfield in decimal
    809  1.1  christos    %<bitfield>W         print the bitfield plus one in decimal
    810  1.1  christos    %<bitfield>x		print the bitfield in hex
    811  1.1  christos    %<bitfield>X		print the bitfield as 1 hex digit without leading "0x"
    812  1.1  christos 
    813  1.1  christos    %<bitfield>'c	print specified char iff bitfield is all ones
    814  1.1  christos    %<bitfield>`c	print specified char iff bitfield is all zeroes
    815  1.1  christos    %<bitfield>?ab...    select from array of values in big endian order
    816  1.1  christos 
    817  1.1  christos    %e                   print arm SMI operand (bits 0..7,8..19).
    818  1.1  christos    %E			print the LSB and WIDTH fields of a BFI or BFC instruction.
    819  1.1  christos    %V                   print the 16-bit immediate field of a MOVT or MOVW instruction.
    820  1.1  christos    %R			print the SPSR/CPSR or banked register of an MRS.  */
    821  1.1  christos 
    822  1.1  christos static const struct opcode32 arm_opcodes[] =
    823  1.1  christos {
    824  1.1  christos   /* ARM instructions.  */
    825  1.1  christos   {ARM_EXT_V1, 0xe1a00000, 0xffffffff, "nop\t\t\t; (mov r0, r0)"},
    826  1.1  christos   {ARM_EXT_V4T | ARM_EXT_V5, 0x012FFF10, 0x0ffffff0, "bx%c\t%0-3r"},
    827  1.1  christos   {ARM_EXT_V2, 0x00000090, 0x0fe000f0, "mul%20's%c\t%16-19R, %0-3R, %8-11R"},
    828  1.1  christos   {ARM_EXT_V2, 0x00200090, 0x0fe000f0, "mla%20's%c\t%16-19R, %0-3R, %8-11R, %12-15R"},
    829  1.1  christos   {ARM_EXT_V2S, 0x01000090, 0x0fb00ff0, "swp%22'b%c\t%12-15RU, %0-3Ru, [%16-19RuU]"},
    830  1.1  christos   {ARM_EXT_V3M, 0x00800090, 0x0fa000f0, "%22?sumull%20's%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"},
    831  1.1  christos   {ARM_EXT_V3M, 0x00a00090, 0x0fa000f0, "%22?sumlal%20's%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"},
    832  1.1  christos 
    833  1.1  christos   /* Virtualization Extension instructions.  */
    834  1.1  christos   {ARM_EXT_VIRT, 0x0160006e, 0x0fffffff, "eret%c"},
    835  1.1  christos   {ARM_EXT_VIRT, 0x01400070, 0x0ff000f0, "hvc%c\t%e"},
    836  1.1  christos 
    837  1.1  christos   /* Integer Divide Extension instructions.  */
    838  1.1  christos   {ARM_EXT_ADIV, 0x0710f010, 0x0ff0f0f0, "sdiv%c\t%16-19r, %0-3r, %8-11r"},
    839  1.1  christos   {ARM_EXT_ADIV, 0x0730f010, 0x0ff0f0f0, "udiv%c\t%16-19r, %0-3r, %8-11r"},
    840  1.1  christos 
    841  1.1  christos   /* MP Extension instructions.  */
    842  1.1  christos   {ARM_EXT_MP, 0xf410f000, 0xfc70f000, "pldw\t%a"},
    843  1.1  christos 
    844  1.1  christos   /* V7 instructions.  */
    845  1.1  christos   {ARM_EXT_V7, 0xf450f000, 0xfd70f000, "pli\t%P"},
    846  1.1  christos   {ARM_EXT_V7, 0x0320f0f0, 0x0ffffff0, "dbg%c\t#%0-3d"},
    847  1.1  christos   {ARM_EXT_V7, 0xf57ff050, 0xfffffff0, "dmb\t%U"},
    848  1.1  christos   {ARM_EXT_V7, 0xf57ff040, 0xfffffff0, "dsb\t%U"},
    849  1.1  christos   {ARM_EXT_V7, 0xf57ff060, 0xfffffff0, "isb\t%U"},
    850  1.1  christos 
    851  1.1  christos   /* ARM V6T2 instructions.  */
    852  1.1  christos   {ARM_EXT_V6T2, 0x07c0001f, 0x0fe0007f, "bfc%c\t%12-15R, %E"},
    853  1.1  christos   {ARM_EXT_V6T2, 0x07c00010, 0x0fe00070, "bfi%c\t%12-15R, %0-3r, %E"},
    854  1.1  christos   {ARM_EXT_V6T2, 0x00600090, 0x0ff000f0, "mls%c\t%16-19R, %0-3R, %8-11R, %12-15R"},
    855  1.1  christos   {ARM_EXT_V6T2, 0x006000b0, 0x0f7000f0, "strht%c\t%12-15R, %S"},
    856  1.1  christos 
    857  1.1  christos   {ARM_EXT_V6T2, 0x00300090, 0x0f3000f0, UNDEFINED_INSTRUCTION },
    858  1.1  christos   {ARM_EXT_V6T2, 0x00300090, 0x0f300090, "ldr%6's%5?hbt%c\t%12-15R, %S"},
    859  1.1  christos 
    860  1.1  christos   {ARM_EXT_V6T2, 0x03000000, 0x0ff00000, "movw%c\t%12-15R, %V"},
    861  1.1  christos   {ARM_EXT_V6T2, 0x03400000, 0x0ff00000, "movt%c\t%12-15R, %V"},
    862  1.1  christos   {ARM_EXT_V6T2, 0x06ff0f30, 0x0fff0ff0, "rbit%c\t%12-15R, %0-3R"},
    863  1.1  christos   {ARM_EXT_V6T2, 0x07a00050, 0x0fa00070, "%22?usbfx%c\t%12-15r, %0-3r, #%7-11d, #%16-20W"},
    864  1.1  christos 
    865  1.1  christos   /* ARM Security extension instructions.  */
    866  1.1  christos   {ARM_EXT_SEC, 0x01600070, 0x0ff000f0, "smc%c\t%e"},
    867  1.1  christos 
    868  1.1  christos   /* ARM V6K instructions.  */
    869  1.1  christos   {ARM_EXT_V6K, 0xf57ff01f, 0xffffffff, "clrex"},
    870  1.1  christos   {ARM_EXT_V6K, 0x01d00f9f, 0x0ff00fff, "ldrexb%c\t%12-15R, [%16-19R]"},
    871  1.1  christos   {ARM_EXT_V6K, 0x01b00f9f, 0x0ff00fff, "ldrexd%c\t%12-15r, [%16-19R]"},
    872  1.1  christos   {ARM_EXT_V6K, 0x01f00f9f, 0x0ff00fff, "ldrexh%c\t%12-15R, [%16-19R]"},
    873  1.1  christos   {ARM_EXT_V6K, 0x01c00f90, 0x0ff00ff0, "strexb%c\t%12-15R, %0-3R, [%16-19R]"},
    874  1.1  christos   {ARM_EXT_V6K, 0x01a00f90, 0x0ff00ff0, "strexd%c\t%12-15R, %0-3r, [%16-19R]"},
    875  1.1  christos   {ARM_EXT_V6K, 0x01e00f90, 0x0ff00ff0, "strexh%c\t%12-15R, %0-3R, [%16-19R]"},
    876  1.1  christos 
    877  1.1  christos   /* ARM V6K NOP hints.  */
    878  1.1  christos   {ARM_EXT_V6K, 0x0320f001, 0x0fffffff, "yield%c"},
    879  1.1  christos   {ARM_EXT_V6K, 0x0320f002, 0x0fffffff, "wfe%c"},
    880  1.1  christos   {ARM_EXT_V6K, 0x0320f003, 0x0fffffff, "wfi%c"},
    881  1.1  christos   {ARM_EXT_V6K, 0x0320f004, 0x0fffffff, "sev%c"},
    882  1.1  christos   {ARM_EXT_V6K, 0x0320f000, 0x0fffff00, "nop%c\t{%0-7d}"},
    883  1.1  christos 
    884  1.1  christos   /* ARM V6 instructions.  */
    885  1.1  christos   {ARM_EXT_V6, 0xf1080000, 0xfffffe3f, "cpsie\t%8'a%7'i%6'f"},
    886  1.1  christos   {ARM_EXT_V6, 0xf10a0000, 0xfffffe20, "cpsie\t%8'a%7'i%6'f,#%0-4d"},
    887  1.1  christos   {ARM_EXT_V6, 0xf10C0000, 0xfffffe3f, "cpsid\t%8'a%7'i%6'f"},
    888  1.1  christos   {ARM_EXT_V6, 0xf10e0000, 0xfffffe20, "cpsid\t%8'a%7'i%6'f,#%0-4d"},
    889  1.1  christos   {ARM_EXT_V6, 0xf1000000, 0xfff1fe20, "cps\t#%0-4d"},
    890  1.1  christos   {ARM_EXT_V6, 0x06800010, 0x0ff00ff0, "pkhbt%c\t%12-15R, %16-19R, %0-3R"},
    891  1.1  christos   {ARM_EXT_V6, 0x06800010, 0x0ff00070, "pkhbt%c\t%12-15R, %16-19R, %0-3R, lsl #%7-11d"},
    892  1.1  christos   {ARM_EXT_V6, 0x06800050, 0x0ff00ff0, "pkhtb%c\t%12-15R, %16-19R, %0-3R, asr #32"},
    893  1.1  christos   {ARM_EXT_V6, 0x06800050, 0x0ff00070, "pkhtb%c\t%12-15R, %16-19R, %0-3R, asr #%7-11d"},
    894  1.1  christos   {ARM_EXT_V6, 0x01900f9f, 0x0ff00fff, "ldrex%c\tr%12-15d, [%16-19R]"},
    895  1.1  christos   {ARM_EXT_V6, 0x06200f10, 0x0ff00ff0, "qadd16%c\t%12-15R, %16-19R, %0-3R"},
    896  1.1  christos   {ARM_EXT_V6, 0x06200f90, 0x0ff00ff0, "qadd8%c\t%12-15R, %16-19R, %0-3R"},
    897  1.1  christos   {ARM_EXT_V6, 0x06200f30, 0x0ff00ff0, "qasx%c\t%12-15R, %16-19R, %0-3R"},
    898  1.1  christos   {ARM_EXT_V6, 0x06200f70, 0x0ff00ff0, "qsub16%c\t%12-15R, %16-19R, %0-3R"},
    899  1.1  christos   {ARM_EXT_V6, 0x06200ff0, 0x0ff00ff0, "qsub8%c\t%12-15R, %16-19R, %0-3R"},
    900  1.1  christos   {ARM_EXT_V6, 0x06200f50, 0x0ff00ff0, "qsax%c\t%12-15R, %16-19R, %0-3R"},
    901  1.1  christos   {ARM_EXT_V6, 0x06100f10, 0x0ff00ff0, "sadd16%c\t%12-15R, %16-19R, %0-3R"},
    902  1.1  christos   {ARM_EXT_V6, 0x06100f90, 0x0ff00ff0, "sadd8%c\t%12-15R, %16-19R, %0-3R"},
    903  1.1  christos   {ARM_EXT_V6, 0x06100f30, 0x0ff00ff0, "sasx%c\t%12-15R, %16-19R, %0-3R"},
    904  1.1  christos   {ARM_EXT_V6, 0x06300f10, 0x0ff00ff0, "shadd16%c\t%12-15R, %16-19R, %0-3R"},
    905  1.1  christos   {ARM_EXT_V6, 0x06300f90, 0x0ff00ff0, "shadd8%c\t%12-15R, %16-19R, %0-3R"},
    906  1.1  christos   {ARM_EXT_V6, 0x06300f30, 0x0ff00ff0, "shasx%c\t%12-15R, %16-19R, %0-3R"},
    907  1.1  christos   {ARM_EXT_V6, 0x06300f70, 0x0ff00ff0, "shsub16%c\t%12-15R, %16-19R, %0-3R"},
    908  1.1  christos   {ARM_EXT_V6, 0x06300ff0, 0x0ff00ff0, "shsub8%c\t%12-15R, %16-19R, %0-3R"},
    909  1.1  christos   {ARM_EXT_V6, 0x06300f50, 0x0ff00ff0, "shsax%c\t%12-15R, %16-19R, %0-3R"},
    910  1.1  christos   {ARM_EXT_V6, 0x06100f70, 0x0ff00ff0, "ssub16%c\t%12-15R, %16-19R, %0-3R"},
    911  1.1  christos   {ARM_EXT_V6, 0x06100ff0, 0x0ff00ff0, "ssub8%c\t%12-15R, %16-19R, %0-3R"},
    912  1.1  christos   {ARM_EXT_V6, 0x06100f50, 0x0ff00ff0, "ssax%c\t%12-15R, %16-19R, %0-3R"},
    913  1.1  christos   {ARM_EXT_V6, 0x06500f10, 0x0ff00ff0, "uadd16%c\t%12-15R, %16-19R, %0-3R"},
    914  1.1  christos   {ARM_EXT_V6, 0x06500f90, 0x0ff00ff0, "uadd8%c\t%12-15R, %16-19R, %0-3R"},
    915  1.1  christos   {ARM_EXT_V6, 0x06500f30, 0x0ff00ff0, "uasx%c\t%12-15R, %16-19R, %0-3R"},
    916  1.1  christos   {ARM_EXT_V6, 0x06700f10, 0x0ff00ff0, "uhadd16%c\t%12-15R, %16-19R, %0-3R"},
    917  1.1  christos   {ARM_EXT_V6, 0x06700f90, 0x0ff00ff0, "uhadd8%c\t%12-15R, %16-19R, %0-3R"},
    918  1.1  christos   {ARM_EXT_V6, 0x06700f30, 0x0ff00ff0, "uhasx%c\t%12-15R, %16-19R, %0-3R"},
    919  1.1  christos   {ARM_EXT_V6, 0x06700f70, 0x0ff00ff0, "uhsub16%c\t%12-15R, %16-19R, %0-3R"},
    920  1.1  christos   {ARM_EXT_V6, 0x06700ff0, 0x0ff00ff0, "uhsub8%c\t%12-15R, %16-19R, %0-3R"},
    921  1.1  christos   {ARM_EXT_V6, 0x06700f50, 0x0ff00ff0, "uhsax%c\t%12-15R, %16-19R, %0-3R"},
    922  1.1  christos   {ARM_EXT_V6, 0x06600f10, 0x0ff00ff0, "uqadd16%c\t%12-15R, %16-19R, %0-3R"},
    923  1.1  christos   {ARM_EXT_V6, 0x06600f90, 0x0ff00ff0, "uqadd8%c\t%12-15R, %16-19R, %0-3R"},
    924  1.1  christos   {ARM_EXT_V6, 0x06600f30, 0x0ff00ff0, "uqasx%c\t%12-15R, %16-19R, %0-3R"},
    925  1.1  christos   {ARM_EXT_V6, 0x06600f70, 0x0ff00ff0, "uqsub16%c\t%12-15R, %16-19R, %0-3R"},
    926  1.1  christos   {ARM_EXT_V6, 0x06600ff0, 0x0ff00ff0, "uqsub8%c\t%12-15R, %16-19R, %0-3R"},
    927  1.1  christos   {ARM_EXT_V6, 0x06600f50, 0x0ff00ff0, "uqsax%c\t%12-15R, %16-19R, %0-3R"},
    928  1.1  christos   {ARM_EXT_V6, 0x06500f70, 0x0ff00ff0, "usub16%c\t%12-15R, %16-19R, %0-3R"},
    929  1.1  christos   {ARM_EXT_V6, 0x06500ff0, 0x0ff00ff0, "usub8%c\t%12-15R, %16-19R, %0-3R"},
    930  1.1  christos   {ARM_EXT_V6, 0x06500f50, 0x0ff00ff0, "usax%c\t%12-15R, %16-19R, %0-3R"},
    931  1.1  christos   {ARM_EXT_V6, 0x06bf0f30, 0x0fff0ff0, "rev%c\t%12-15R, %0-3R"},
    932  1.1  christos   {ARM_EXT_V6, 0x06bf0fb0, 0x0fff0ff0, "rev16%c\t%12-15R, %0-3R"},
    933  1.1  christos   {ARM_EXT_V6, 0x06ff0fb0, 0x0fff0ff0, "revsh%c\t%12-15R, %0-3R"},
    934  1.1  christos   {ARM_EXT_V6, 0xf8100a00, 0xfe50ffff, "rfe%23?id%24?ba\t%16-19r%21'!"},
    935  1.1  christos   {ARM_EXT_V6, 0x06bf0070, 0x0fff0ff0, "sxth%c\t%12-15R, %0-3R"},
    936  1.1  christos   {ARM_EXT_V6, 0x06bf0470, 0x0fff0ff0, "sxth%c\t%12-15R, %0-3R, ror #8"},
    937  1.1  christos   {ARM_EXT_V6, 0x06bf0870, 0x0fff0ff0, "sxth%c\t%12-15R, %0-3R, ror #16"},
    938  1.1  christos   {ARM_EXT_V6, 0x06bf0c70, 0x0fff0ff0, "sxth%c\t%12-15R, %0-3R, ror #24"},
    939  1.1  christos   {ARM_EXT_V6, 0x068f0070, 0x0fff0ff0, "sxtb16%c\t%12-15R, %0-3R"},
    940  1.1  christos   {ARM_EXT_V6, 0x068f0470, 0x0fff0ff0, "sxtb16%c\t%12-15R, %0-3R, ror #8"},
    941  1.1  christos   {ARM_EXT_V6, 0x068f0870, 0x0fff0ff0, "sxtb16%c\t%12-15R, %0-3R, ror #16"},
    942  1.1  christos   {ARM_EXT_V6, 0x068f0c70, 0x0fff0ff0, "sxtb16%c\t%12-15R, %0-3R, ror #24"},
    943  1.1  christos   {ARM_EXT_V6, 0x06af0070, 0x0fff0ff0, "sxtb%c\t%12-15R, %0-3R"},
    944  1.1  christos   {ARM_EXT_V6, 0x06af0470, 0x0fff0ff0, "sxtb%c\t%12-15R, %0-3R, ror #8"},
    945  1.1  christos   {ARM_EXT_V6, 0x06af0870, 0x0fff0ff0, "sxtb%c\t%12-15R, %0-3R, ror #16"},
    946  1.1  christos   {ARM_EXT_V6, 0x06af0c70, 0x0fff0ff0, "sxtb%c\t%12-15R, %0-3R, ror #24"},
    947  1.1  christos   {ARM_EXT_V6, 0x06ff0070, 0x0fff0ff0, "uxth%c\t%12-15R, %0-3R"},
    948  1.1  christos   {ARM_EXT_V6, 0x06ff0470, 0x0fff0ff0, "uxth%c\t%12-15R, %0-3R, ror #8"},
    949  1.1  christos   {ARM_EXT_V6, 0x06ff0870, 0x0fff0ff0, "uxth%c\t%12-15R, %0-3R, ror #16"},
    950  1.1  christos   {ARM_EXT_V6, 0x06ff0c70, 0x0fff0ff0, "uxth%c\t%12-15R, %0-3R, ror #24"},
    951  1.1  christos   {ARM_EXT_V6, 0x06cf0070, 0x0fff0ff0, "uxtb16%c\t%12-15R, %0-3R"},
    952  1.1  christos   {ARM_EXT_V6, 0x06cf0470, 0x0fff0ff0, "uxtb16%c\t%12-15R, %0-3R, ror #8"},
    953  1.1  christos   {ARM_EXT_V6, 0x06cf0870, 0x0fff0ff0, "uxtb16%c\t%12-15R, %0-3R, ror #16"},
    954  1.1  christos   {ARM_EXT_V6, 0x06cf0c70, 0x0fff0ff0, "uxtb16%c\t%12-15R, %0-3R, ror #24"},
    955  1.1  christos   {ARM_EXT_V6, 0x06ef0070, 0x0fff0ff0, "uxtb%c\t%12-15R, %0-3R"},
    956  1.1  christos   {ARM_EXT_V6, 0x06ef0470, 0x0fff0ff0, "uxtb%c\t%12-15R, %0-3R, ror #8"},
    957  1.1  christos   {ARM_EXT_V6, 0x06ef0870, 0x0fff0ff0, "uxtb%c\t%12-15R, %0-3R, ror #16"},
    958  1.1  christos   {ARM_EXT_V6, 0x06ef0c70, 0x0fff0ff0, "uxtb%c\t%12-15R, %0-3R, ror #24"},
    959  1.1  christos   {ARM_EXT_V6, 0x06b00070, 0x0ff00ff0, "sxtah%c\t%12-15R, %16-19r, %0-3R"},
    960  1.1  christos   {ARM_EXT_V6, 0x06b00470, 0x0ff00ff0, "sxtah%c\t%12-15R, %16-19r, %0-3R, ror #8"},
    961  1.1  christos   {ARM_EXT_V6, 0x06b00870, 0x0ff00ff0, "sxtah%c\t%12-15R, %16-19r, %0-3R, ror #16"},
    962  1.1  christos   {ARM_EXT_V6, 0x06b00c70, 0x0ff00ff0, "sxtah%c\t%12-15R, %16-19r, %0-3R, ror #24"},
    963  1.1  christos   {ARM_EXT_V6, 0x06800070, 0x0ff00ff0, "sxtab16%c\t%12-15R, %16-19r, %0-3R"},
    964  1.1  christos   {ARM_EXT_V6, 0x06800470, 0x0ff00ff0, "sxtab16%c\t%12-15R, %16-19r, %0-3R, ror #8"},
    965  1.1  christos   {ARM_EXT_V6, 0x06800870, 0x0ff00ff0, "sxtab16%c\t%12-15R, %16-19r, %0-3R, ror #16"},
    966  1.1  christos   {ARM_EXT_V6, 0x06800c70, 0x0ff00ff0, "sxtab16%c\t%12-15R, %16-19r, %0-3R, ror #24"},
    967  1.1  christos   {ARM_EXT_V6, 0x06a00070, 0x0ff00ff0, "sxtab%c\t%12-15R, %16-19r, %0-3R"},
    968  1.1  christos   {ARM_EXT_V6, 0x06a00470, 0x0ff00ff0, "sxtab%c\t%12-15R, %16-19r, %0-3R, ror #8"},
    969  1.1  christos   {ARM_EXT_V6, 0x06a00870, 0x0ff00ff0, "sxtab%c\t%12-15R, %16-19r, %0-3R, ror #16"},
    970  1.1  christos   {ARM_EXT_V6, 0x06a00c70, 0x0ff00ff0, "sxtab%c\t%12-15R, %16-19r, %0-3R, ror #24"},
    971  1.1  christos   {ARM_EXT_V6, 0x06f00070, 0x0ff00ff0, "uxtah%c\t%12-15R, %16-19r, %0-3R"},
    972  1.1  christos   {ARM_EXT_V6, 0x06f00470, 0x0ff00ff0, "uxtah%c\t%12-15R, %16-19r, %0-3R, ror #8"},
    973  1.1  christos   {ARM_EXT_V6, 0x06f00870, 0x0ff00ff0, "uxtah%c\t%12-15R, %16-19r, %0-3R, ror #16"},
    974  1.1  christos   {ARM_EXT_V6, 0x06f00c70, 0x0ff00ff0, "uxtah%c\t%12-15R, %16-19r, %0-3R, ror #24"},
    975  1.1  christos   {ARM_EXT_V6, 0x06c00070, 0x0ff00ff0, "uxtab16%c\t%12-15R, %16-19r, %0-3R"},
    976  1.1  christos   {ARM_EXT_V6, 0x06c00470, 0x0ff00ff0, "uxtab16%c\t%12-15R, %16-19r, %0-3R, ror #8"},
    977  1.1  christos   {ARM_EXT_V6, 0x06c00870, 0x0ff00ff0, "uxtab16%c\t%12-15R, %16-19r, %0-3R, ror #16"},
    978  1.1  christos   {ARM_EXT_V6, 0x06c00c70, 0x0ff00ff0, "uxtab16%c\t%12-15R, %16-19r, %0-3R, ROR #24"},
    979  1.1  christos   {ARM_EXT_V6, 0x06e00070, 0x0ff00ff0, "uxtab%c\t%12-15R, %16-19r, %0-3R"},
    980  1.1  christos   {ARM_EXT_V6, 0x06e00470, 0x0ff00ff0, "uxtab%c\t%12-15R, %16-19r, %0-3R, ror #8"},
    981  1.1  christos   {ARM_EXT_V6, 0x06e00870, 0x0ff00ff0, "uxtab%c\t%12-15R, %16-19r, %0-3R, ror #16"},
    982  1.1  christos   {ARM_EXT_V6, 0x06e00c70, 0x0ff00ff0, "uxtab%c\t%12-15R, %16-19r, %0-3R, ror #24"},
    983  1.1  christos   {ARM_EXT_V6, 0x06800fb0, 0x0ff00ff0, "sel%c\t%12-15R, %16-19R, %0-3R"},
    984  1.1  christos   {ARM_EXT_V6, 0xf1010000, 0xfffffc00, "setend\t%9?ble"},
    985  1.1  christos   {ARM_EXT_V6, 0x0700f010, 0x0ff0f0d0, "smuad%5'x%c\t%16-19R, %0-3R, %8-11R"},
    986  1.1  christos   {ARM_EXT_V6, 0x0700f050, 0x0ff0f0d0, "smusd%5'x%c\t%16-19R, %0-3R, %8-11R"},
    987  1.1  christos   {ARM_EXT_V6, 0x07000010, 0x0ff000d0, "smlad%5'x%c\t%16-19R, %0-3R, %8-11R, %12-15R"},
    988  1.1  christos   {ARM_EXT_V6, 0x07400010, 0x0ff000d0, "smlald%5'x%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"},
    989  1.1  christos   {ARM_EXT_V6, 0x07000050, 0x0ff000d0, "smlsd%5'x%c\t%16-19R, %0-3R, %8-11R, %12-15R"},
    990  1.1  christos   {ARM_EXT_V6, 0x07400050, 0x0ff000d0, "smlsld%5'x%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"},
    991  1.1  christos   {ARM_EXT_V6, 0x0750f010, 0x0ff0f0d0, "smmul%5'r%c\t%16-19R, %0-3R, %8-11R"},
    992  1.1  christos   {ARM_EXT_V6, 0x07500010, 0x0ff000d0, "smmla%5'r%c\t%16-19R, %0-3R, %8-11R, %12-15R"},
    993  1.1  christos   {ARM_EXT_V6, 0x075000d0, 0x0ff000d0, "smmls%5'r%c\t%16-19R, %0-3R, %8-11R, %12-15R"},
    994  1.1  christos   {ARM_EXT_V6, 0xf84d0500, 0xfe5fffe0, "srs%23?id%24?ba\t%16-19r%21'!, #%0-4d"},
    995  1.1  christos   {ARM_EXT_V6, 0x06a00010, 0x0fe00ff0, "ssat%c\t%12-15R, #%16-20W, %0-3R"},
    996  1.1  christos   {ARM_EXT_V6, 0x06a00010, 0x0fe00070, "ssat%c\t%12-15R, #%16-20W, %0-3R, lsl #%7-11d"},
    997  1.1  christos   {ARM_EXT_V6, 0x06a00050, 0x0fe00070, "ssat%c\t%12-15R, #%16-20W, %0-3R, asr #%7-11d"},
    998  1.1  christos   {ARM_EXT_V6, 0x06a00f30, 0x0ff00ff0, "ssat16%c\t%12-15r, #%16-19W, %0-3r"},
    999  1.1  christos   {ARM_EXT_V6, 0x01800f90, 0x0ff00ff0, "strex%c\t%12-15R, %0-3R, [%16-19R]"},
   1000  1.1  christos   {ARM_EXT_V6, 0x00400090, 0x0ff000f0, "umaal%c\t%12-15R, %16-19R, %0-3R, %8-11R"},
   1001  1.1  christos   {ARM_EXT_V6, 0x0780f010, 0x0ff0f0f0, "usad8%c\t%16-19R, %0-3R, %8-11R"},
   1002  1.1  christos   {ARM_EXT_V6, 0x07800010, 0x0ff000f0, "usada8%c\t%16-19R, %0-3R, %8-11R, %12-15R"},
   1003  1.1  christos   {ARM_EXT_V6, 0x06e00010, 0x0fe00ff0, "usat%c\t%12-15R, #%16-20d, %0-3R"},
   1004  1.1  christos   {ARM_EXT_V6, 0x06e00010, 0x0fe00070, "usat%c\t%12-15R, #%16-20d, %0-3R, lsl #%7-11d"},
   1005  1.1  christos   {ARM_EXT_V6, 0x06e00050, 0x0fe00070, "usat%c\t%12-15R, #%16-20d, %0-3R, asr #%7-11d"},
   1006  1.1  christos   {ARM_EXT_V6, 0x06e00f30, 0x0ff00ff0, "usat16%c\t%12-15R, #%16-19d, %0-3R"},
   1007  1.1  christos 
   1008  1.1  christos   /* V5J instruction.  */
   1009  1.1  christos   {ARM_EXT_V5J, 0x012fff20, 0x0ffffff0, "bxj%c\t%0-3R"},
   1010  1.1  christos 
   1011  1.1  christos   /* V5 Instructions.  */
   1012  1.1  christos   {ARM_EXT_V5, 0xe1200070, 0xfff000f0, "bkpt\t0x%16-19X%12-15X%8-11X%0-3X"},
   1013  1.1  christos   {ARM_EXT_V5, 0xfa000000, 0xfe000000, "blx\t%B"},
   1014  1.1  christos   {ARM_EXT_V5, 0x012fff30, 0x0ffffff0, "blx%c\t%0-3R"},
   1015  1.1  christos   {ARM_EXT_V5, 0x016f0f10, 0x0fff0ff0, "clz%c\t%12-15R, %0-3R"},
   1016  1.1  christos 
   1017  1.1  christos   /* V5E "El Segundo" Instructions.  */
   1018  1.1  christos   {ARM_EXT_V5E, 0x000000d0, 0x0e1000f0, "ldrd%c\t%12-15r, %s"},
   1019  1.1  christos   {ARM_EXT_V5E, 0x000000f0, 0x0e1000f0, "strd%c\t%12-15r, %s"},
   1020  1.1  christos   {ARM_EXT_V5E, 0xf450f000, 0xfc70f000, "pld\t%a"},
   1021  1.1  christos   {ARM_EXT_V5ExP, 0x01000080, 0x0ff000f0, "smlabb%c\t%16-19R, %0-3R, %8-11R, %12-15R"},
   1022  1.1  christos   {ARM_EXT_V5ExP, 0x010000a0, 0x0ff000f0, "smlatb%c\t%16-19R, %0-3R, %8-11R, %12-15R"},
   1023  1.1  christos   {ARM_EXT_V5ExP, 0x010000c0, 0x0ff000f0, "smlabt%c\t%16-19R, %0-3R, %8-11R, %12-15R"},
   1024  1.1  christos   {ARM_EXT_V5ExP, 0x010000e0, 0x0ff000f0, "smlatt%c\t%16-19r, %0-3r, %8-11R, %12-15R"},
   1025  1.1  christos 
   1026  1.1  christos   {ARM_EXT_V5ExP, 0x01200080, 0x0ff000f0, "smlawb%c\t%16-19R, %0-3R, %8-11R, %12-15R"},
   1027  1.1  christos   {ARM_EXT_V5ExP, 0x012000c0, 0x0ff000f0, "smlawt%c\t%16-19R, %0-3r, %8-11R, %12-15R"},
   1028  1.1  christos 
   1029  1.1  christos   {ARM_EXT_V5ExP, 0x01400080, 0x0ff000f0, "smlalbb%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"},
   1030  1.1  christos   {ARM_EXT_V5ExP, 0x014000a0, 0x0ff000f0, "smlaltb%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"},
   1031  1.1  christos   {ARM_EXT_V5ExP, 0x014000c0, 0x0ff000f0, "smlalbt%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"},
   1032  1.1  christos   {ARM_EXT_V5ExP, 0x014000e0, 0x0ff000f0, "smlaltt%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"},
   1033  1.1  christos 
   1034  1.1  christos   {ARM_EXT_V5ExP, 0x01600080, 0x0ff0f0f0, "smulbb%c\t%16-19R, %0-3R, %8-11R"},
   1035  1.1  christos   {ARM_EXT_V5ExP, 0x016000a0, 0x0ff0f0f0, "smultb%c\t%16-19R, %0-3R, %8-11R"},
   1036  1.1  christos   {ARM_EXT_V5ExP, 0x016000c0, 0x0ff0f0f0, "smulbt%c\t%16-19R, %0-3R, %8-11R"},
   1037  1.1  christos   {ARM_EXT_V5ExP, 0x016000e0, 0x0ff0f0f0, "smultt%c\t%16-19R, %0-3R, %8-11R"},
   1038  1.1  christos 
   1039  1.1  christos   {ARM_EXT_V5ExP, 0x012000a0, 0x0ff0f0f0, "smulwb%c\t%16-19R, %0-3R, %8-11R"},
   1040  1.1  christos   {ARM_EXT_V5ExP, 0x012000e0, 0x0ff0f0f0, "smulwt%c\t%16-19R, %0-3R, %8-11R"},
   1041  1.1  christos 
   1042  1.1  christos   {ARM_EXT_V5ExP, 0x01000050, 0x0ff00ff0,  "qadd%c\t%12-15R, %0-3R, %16-19R"},
   1043  1.1  christos   {ARM_EXT_V5ExP, 0x01400050, 0x0ff00ff0, "qdadd%c\t%12-15R, %0-3R, %16-19R"},
   1044  1.1  christos   {ARM_EXT_V5ExP, 0x01200050, 0x0ff00ff0,  "qsub%c\t%12-15R, %0-3R, %16-19R"},
   1045  1.1  christos   {ARM_EXT_V5ExP, 0x01600050, 0x0ff00ff0, "qdsub%c\t%12-15R, %0-3R, %16-19R"},
   1046  1.1  christos 
   1047  1.1  christos   /* ARM Instructions.  */
   1048  1.1  christos   {ARM_EXT_V1, 0x052d0004, 0x0fff0fff, "push%c\t{%12-15r}\t\t; (str%c %12-15r, %a)"},
   1049  1.1  christos 
   1050  1.1  christos   {ARM_EXT_V1, 0x04400000, 0x0e500000, "strb%t%c\t%12-15R, %a"},
   1051  1.1  christos   {ARM_EXT_V1, 0x04000000, 0x0e500000, "str%t%c\t%12-15r, %a"},
   1052  1.1  christos   {ARM_EXT_V1, 0x06400000, 0x0e500ff0, "strb%t%c\t%12-15R, %a"},
   1053  1.1  christos   {ARM_EXT_V1, 0x06000000, 0x0e500ff0, "str%t%c\t%12-15r, %a"},
   1054  1.1  christos   {ARM_EXT_V1, 0x04400000, 0x0c500010, "strb%t%c\t%12-15R, %a"},
   1055  1.1  christos   {ARM_EXT_V1, 0x04000000, 0x0c500010, "str%t%c\t%12-15r, %a"},
   1056  1.1  christos 
   1057  1.1  christos   {ARM_EXT_V1, 0x04400000, 0x0e500000, "strb%c\t%12-15R, %a"},
   1058  1.1  christos   {ARM_EXT_V1, 0x06400000, 0x0e500010, "strb%c\t%12-15R, %a"},
   1059  1.1  christos   {ARM_EXT_V1, 0x004000b0, 0x0e5000f0, "strh%c\t%12-15R, %s"},
   1060  1.1  christos   {ARM_EXT_V1, 0x000000b0, 0x0e500ff0, "strh%c\t%12-15R, %s"},
   1061  1.1  christos 
   1062  1.1  christos   {ARM_EXT_V1, 0x00500090, 0x0e5000f0, UNDEFINED_INSTRUCTION},
   1063  1.1  christos   {ARM_EXT_V1, 0x00500090, 0x0e500090, "ldr%6's%5?hb%c\t%12-15R, %s"},
   1064  1.1  christos   {ARM_EXT_V1, 0x00100090, 0x0e500ff0, UNDEFINED_INSTRUCTION},
   1065  1.1  christos   {ARM_EXT_V1, 0x00100090, 0x0e500f90, "ldr%6's%5?hb%c\t%12-15R, %s"},
   1066  1.1  christos 
   1067  1.1  christos   {ARM_EXT_V1, 0x02000000, 0x0fe00000, "and%20's%c\t%12-15r, %16-19r, %o"},
   1068  1.1  christos   {ARM_EXT_V1, 0x00000000, 0x0fe00010, "and%20's%c\t%12-15r, %16-19r, %o"},
   1069  1.1  christos   {ARM_EXT_V1, 0x00000010, 0x0fe00090, "and%20's%c\t%12-15R, %16-19R, %o"},
   1070  1.1  christos 
   1071  1.1  christos   {ARM_EXT_V1, 0x02200000, 0x0fe00000, "eor%20's%c\t%12-15r, %16-19r, %o"},
   1072  1.1  christos   {ARM_EXT_V1, 0x00200000, 0x0fe00010, "eor%20's%c\t%12-15r, %16-19r, %o"},
   1073  1.1  christos   {ARM_EXT_V1, 0x00200010, 0x0fe00090, "eor%20's%c\t%12-15R, %16-19R, %o"},
   1074  1.1  christos 
   1075  1.1  christos   {ARM_EXT_V1, 0x02400000, 0x0fe00000, "sub%20's%c\t%12-15r, %16-19r, %o"},
   1076  1.1  christos   {ARM_EXT_V1, 0x00400000, 0x0fe00010, "sub%20's%c\t%12-15r, %16-19r, %o"},
   1077  1.1  christos   {ARM_EXT_V1, 0x00400010, 0x0fe00090, "sub%20's%c\t%12-15R, %16-19R, %o"},
   1078  1.1  christos 
   1079  1.1  christos   {ARM_EXT_V1, 0x02600000, 0x0fe00000, "rsb%20's%c\t%12-15r, %16-19r, %o"},
   1080  1.1  christos   {ARM_EXT_V1, 0x00600000, 0x0fe00010, "rsb%20's%c\t%12-15r, %16-19r, %o"},
   1081  1.1  christos   {ARM_EXT_V1, 0x00600010, 0x0fe00090, "rsb%20's%c\t%12-15R, %16-19R, %o"},
   1082  1.1  christos 
   1083  1.1  christos   {ARM_EXT_V1, 0x02800000, 0x0fe00000, "add%20's%c\t%12-15r, %16-19r, %o"},
   1084  1.1  christos   {ARM_EXT_V1, 0x00800000, 0x0fe00010, "add%20's%c\t%12-15r, %16-19r, %o"},
   1085  1.1  christos   {ARM_EXT_V1, 0x00800010, 0x0fe00090, "add%20's%c\t%12-15R, %16-19R, %o"},
   1086  1.1  christos 
   1087  1.1  christos   {ARM_EXT_V1, 0x02a00000, 0x0fe00000, "adc%20's%c\t%12-15r, %16-19r, %o"},
   1088  1.1  christos   {ARM_EXT_V1, 0x00a00000, 0x0fe00010, "adc%20's%c\t%12-15r, %16-19r, %o"},
   1089  1.1  christos   {ARM_EXT_V1, 0x00a00010, 0x0fe00090, "adc%20's%c\t%12-15R, %16-19R, %o"},
   1090  1.1  christos 
   1091  1.1  christos   {ARM_EXT_V1, 0x02c00000, 0x0fe00000, "sbc%20's%c\t%12-15r, %16-19r, %o"},
   1092  1.1  christos   {ARM_EXT_V1, 0x00c00000, 0x0fe00010, "sbc%20's%c\t%12-15r, %16-19r, %o"},
   1093  1.1  christos   {ARM_EXT_V1, 0x00c00010, 0x0fe00090, "sbc%20's%c\t%12-15R, %16-19R, %o"},
   1094  1.1  christos 
   1095  1.1  christos   {ARM_EXT_V1, 0x02e00000, 0x0fe00000, "rsc%20's%c\t%12-15r, %16-19r, %o"},
   1096  1.1  christos   {ARM_EXT_V1, 0x00e00000, 0x0fe00010, "rsc%20's%c\t%12-15r, %16-19r, %o"},
   1097  1.1  christos   {ARM_EXT_V1, 0x00e00010, 0x0fe00090, "rsc%20's%c\t%12-15R, %16-19R, %o"},
   1098  1.1  christos 
   1099  1.1  christos   {ARM_EXT_VIRT, 0x0120f200, 0x0fb0f200, "msr%c\t%C, %0-3r"},
   1100  1.1  christos   {ARM_EXT_V3, 0x0120f000, 0x0db0f000, "msr%c\t%C, %o"},
   1101  1.1  christos   {ARM_EXT_V3, 0x01000000, 0x0fb00cff, "mrs%c\t%12-15R, %R"},
   1102  1.1  christos 
   1103  1.1  christos   {ARM_EXT_V1, 0x03000000, 0x0fe00000, "tst%p%c\t%16-19r, %o"},
   1104  1.1  christos   {ARM_EXT_V1, 0x01000000, 0x0fe00010, "tst%p%c\t%16-19r, %o"},
   1105  1.1  christos   {ARM_EXT_V1, 0x01000010, 0x0fe00090, "tst%p%c\t%16-19R, %o"},
   1106  1.1  christos 
   1107  1.1  christos   {ARM_EXT_V1, 0x03200000, 0x0fe00000, "teq%p%c\t%16-19r, %o"},
   1108  1.1  christos   {ARM_EXT_V1, 0x01200000, 0x0fe00010, "teq%p%c\t%16-19r, %o"},
   1109  1.1  christos   {ARM_EXT_V1, 0x01200010, 0x0fe00090, "teq%p%c\t%16-19R, %o"},
   1110  1.1  christos 
   1111  1.1  christos   {ARM_EXT_V1, 0x03400000, 0x0fe00000, "cmp%p%c\t%16-19r, %o"},
   1112  1.1  christos   {ARM_EXT_V1, 0x01400000, 0x0fe00010, "cmp%p%c\t%16-19r, %o"},
   1113  1.1  christos   {ARM_EXT_V1, 0x01400010, 0x0fe00090, "cmp%p%c\t%16-19R, %o"},
   1114  1.1  christos 
   1115  1.1  christos   {ARM_EXT_V1, 0x03600000, 0x0fe00000, "cmn%p%c\t%16-19r, %o"},
   1116  1.1  christos   {ARM_EXT_V1, 0x01600000, 0x0fe00010, "cmn%p%c\t%16-19r, %o"},
   1117  1.1  christos   {ARM_EXT_V1, 0x01600010, 0x0fe00090, "cmn%p%c\t%16-19R, %o"},
   1118  1.1  christos 
   1119  1.1  christos   {ARM_EXT_V1, 0x03800000, 0x0fe00000, "orr%20's%c\t%12-15r, %16-19r, %o"},
   1120  1.1  christos   {ARM_EXT_V1, 0x01800000, 0x0fe00010, "orr%20's%c\t%12-15r, %16-19r, %o"},
   1121  1.1  christos   {ARM_EXT_V1, 0x01800010, 0x0fe00090, "orr%20's%c\t%12-15R, %16-19R, %o"},
   1122  1.1  christos 
   1123  1.1  christos   {ARM_EXT_V1, 0x03a00000, 0x0fef0000, "mov%20's%c\t%12-15r, %o"},
   1124  1.1  christos   {ARM_EXT_V1, 0x01a00000, 0x0def0ff0, "mov%20's%c\t%12-15r, %0-3r"},
   1125  1.1  christos   {ARM_EXT_V1, 0x01a00000, 0x0def0060, "lsl%20's%c\t%12-15R, %q"},
   1126  1.1  christos   {ARM_EXT_V1, 0x01a00020, 0x0def0060, "lsr%20's%c\t%12-15R, %q"},
   1127  1.1  christos   {ARM_EXT_V1, 0x01a00040, 0x0def0060, "asr%20's%c\t%12-15R, %q"},
   1128  1.1  christos   {ARM_EXT_V1, 0x01a00060, 0x0def0ff0, "rrx%20's%c\t%12-15r, %0-3r"},
   1129  1.1  christos   {ARM_EXT_V1, 0x01a00060, 0x0def0060, "ror%20's%c\t%12-15R, %q"},
   1130  1.1  christos 
   1131  1.1  christos   {ARM_EXT_V1, 0x03c00000, 0x0fe00000, "bic%20's%c\t%12-15r, %16-19r, %o"},
   1132  1.1  christos   {ARM_EXT_V1, 0x01c00000, 0x0fe00010, "bic%20's%c\t%12-15r, %16-19r, %o"},
   1133  1.1  christos   {ARM_EXT_V1, 0x01c00010, 0x0fe00090, "bic%20's%c\t%12-15R, %16-19R, %o"},
   1134  1.1  christos 
   1135  1.1  christos   {ARM_EXT_V1, 0x03e00000, 0x0fe00000, "mvn%20's%c\t%12-15r, %o"},
   1136  1.1  christos   {ARM_EXT_V1, 0x01e00000, 0x0fe00010, "mvn%20's%c\t%12-15r, %o"},
   1137  1.1  christos   {ARM_EXT_V1, 0x01e00010, 0x0fe00090, "mvn%20's%c\t%12-15R, %o"},
   1138  1.1  christos 
   1139  1.1  christos   {ARM_EXT_V1, 0x06000010, 0x0e000010, UNDEFINED_INSTRUCTION},
   1140  1.1  christos   {ARM_EXT_V1, 0x049d0004, 0x0fff0fff, "pop%c\t{%12-15r}\t\t; (ldr%c %12-15r, %a)"},
   1141  1.1  christos 
   1142  1.1  christos   {ARM_EXT_V1, 0x04500000, 0x0c500000, "ldrb%t%c\t%12-15R, %a"},
   1143  1.1  christos 
   1144  1.1  christos   {ARM_EXT_V1, 0x04300000, 0x0d700000, "ldrt%c\t%12-15R, %a"},
   1145  1.1  christos   {ARM_EXT_V1, 0x04100000, 0x0c500000, "ldr%c\t%12-15r, %a"},
   1146  1.1  christos 
   1147  1.1  christos   {ARM_EXT_V1, 0x092d0000, 0x0fff0000, "push%c\t%m"},
   1148  1.1  christos   {ARM_EXT_V1, 0x08800000, 0x0ff00000, "stm%c\t%16-19R%21'!, %m%22'^"},
   1149  1.1  christos   {ARM_EXT_V1, 0x08000000, 0x0e100000, "stm%23?id%24?ba%c\t%16-19R%21'!, %m%22'^"},
   1150  1.1  christos   {ARM_EXT_V1, 0x08bd0000, 0x0fff0000, "pop%c\t%m"},
   1151  1.1  christos   {ARM_EXT_V1, 0x08900000, 0x0f900000, "ldm%c\t%16-19R%21'!, %m%22'^"},
   1152  1.1  christos   {ARM_EXT_V1, 0x08100000, 0x0e100000, "ldm%23?id%24?ba%c\t%16-19R%21'!, %m%22'^"},
   1153  1.1  christos   {ARM_EXT_V1, 0x0a000000, 0x0e000000, "b%24'l%c\t%b"},
   1154  1.1  christos   {ARM_EXT_V1, 0x0f000000, 0x0f000000, "svc%c\t%0-23x"},
   1155  1.1  christos 
   1156  1.1  christos   /* The rest.  */
   1157  1.1  christos   {ARM_EXT_V1, 0x00000000, 0x00000000, UNDEFINED_INSTRUCTION},
   1158  1.1  christos   {0, 0x00000000, 0x00000000, 0}
   1159  1.1  christos };
   1160  1.1  christos 
   1161  1.1  christos /* print_insn_thumb16 recognizes the following format control codes:
   1162  1.1  christos 
   1163  1.1  christos    %S                   print Thumb register (bits 3..5 as high number if bit 6 set)
   1164  1.1  christos    %D                   print Thumb register (bits 0..2 as high number if bit 7 set)
   1165  1.1  christos    %<bitfield>I         print bitfield as a signed decimal
   1166  1.1  christos    				(top bit of range being the sign bit)
   1167  1.1  christos    %N                   print Thumb register mask (with LR)
   1168  1.1  christos    %O                   print Thumb register mask (with PC)
   1169  1.1  christos    %M                   print Thumb register mask
   1170  1.1  christos    %b			print CZB's 6-bit unsigned branch destination
   1171  1.1  christos    %s			print Thumb right-shift immediate (6..10; 0 == 32).
   1172  1.1  christos    %c			print the condition code
   1173  1.1  christos    %C			print the condition code, or "s" if not conditional
   1174  1.1  christos    %x			print warning if conditional an not at end of IT block"
   1175  1.1  christos    %X			print "\t; unpredictable <IT:code>" if conditional
   1176  1.1  christos    %I			print IT instruction suffix and operands
   1177  1.1  christos    %W			print Thumb Writeback indicator for LDMIA
   1178  1.1  christos    %<bitfield>r		print bitfield as an ARM register
   1179  1.1  christos    %<bitfield>d		print bitfield as a decimal
   1180  1.1  christos    %<bitfield>H         print (bitfield * 2) as a decimal
   1181  1.1  christos    %<bitfield>W         print (bitfield * 4) as a decimal
   1182  1.1  christos    %<bitfield>a         print (bitfield * 4) as a pc-rel offset + decoded symbol
   1183  1.1  christos    %<bitfield>B         print Thumb branch destination (signed displacement)
   1184  1.1  christos    %<bitfield>c         print bitfield as a condition code
   1185  1.1  christos    %<bitnum>'c		print specified char iff bit is one
   1186  1.1  christos    %<bitnum>?ab		print a if bit is one else print b.  */
   1187  1.1  christos 
   1188  1.1  christos static const struct opcode16 thumb_opcodes[] =
   1189  1.1  christos {
   1190  1.1  christos   /* Thumb instructions.  */
   1191  1.1  christos 
   1192  1.1  christos   /* ARM V6K no-argument instructions.  */
   1193  1.1  christos   {ARM_EXT_V6K, 0xbf00, 0xffff, "nop%c"},
   1194  1.1  christos   {ARM_EXT_V6K, 0xbf10, 0xffff, "yield%c"},
   1195  1.1  christos   {ARM_EXT_V6K, 0xbf20, 0xffff, "wfe%c"},
   1196  1.1  christos   {ARM_EXT_V6K, 0xbf30, 0xffff, "wfi%c"},
   1197  1.1  christos   {ARM_EXT_V6K, 0xbf40, 0xffff, "sev%c"},
   1198  1.1  christos   {ARM_EXT_V6K, 0xbf00, 0xff0f, "nop%c\t{%4-7d}"},
   1199  1.1  christos 
   1200  1.1  christos   /* ARM V6T2 instructions.  */
   1201  1.1  christos   {ARM_EXT_V6T2, 0xb900, 0xfd00, "cbnz\t%0-2r, %b%X"},
   1202  1.1  christos   {ARM_EXT_V6T2, 0xb100, 0xfd00, "cbz\t%0-2r, %b%X"},
   1203  1.1  christos   {ARM_EXT_V6T2, 0xbf00, 0xff00, "it%I%X"},
   1204  1.1  christos 
   1205  1.1  christos   /* ARM V6.  */
   1206  1.1  christos   {ARM_EXT_V6, 0xb660, 0xfff8, "cpsie\t%2'a%1'i%0'f%X"},
   1207  1.1  christos   {ARM_EXT_V6, 0xb670, 0xfff8, "cpsid\t%2'a%1'i%0'f%X"},
   1208  1.1  christos   {ARM_EXT_V6, 0x4600, 0xffc0, "mov%c\t%0-2r, %3-5r"},
   1209  1.1  christos   {ARM_EXT_V6, 0xba00, 0xffc0, "rev%c\t%0-2r, %3-5r"},
   1210  1.1  christos   {ARM_EXT_V6, 0xba40, 0xffc0, "rev16%c\t%0-2r, %3-5r"},
   1211  1.1  christos   {ARM_EXT_V6, 0xbac0, 0xffc0, "revsh%c\t%0-2r, %3-5r"},
   1212  1.1  christos   {ARM_EXT_V6, 0xb650, 0xfff7, "setend\t%3?ble%X"},
   1213  1.1  christos   {ARM_EXT_V6, 0xb200, 0xffc0, "sxth%c\t%0-2r, %3-5r"},
   1214  1.1  christos   {ARM_EXT_V6, 0xb240, 0xffc0, "sxtb%c\t%0-2r, %3-5r"},
   1215  1.1  christos   {ARM_EXT_V6, 0xb280, 0xffc0, "uxth%c\t%0-2r, %3-5r"},
   1216  1.1  christos   {ARM_EXT_V6, 0xb2c0, 0xffc0, "uxtb%c\t%0-2r, %3-5r"},
   1217  1.1  christos 
   1218  1.1  christos   /* ARM V5 ISA extends Thumb.  */
   1219  1.1  christos   {ARM_EXT_V5T, 0xbe00, 0xff00, "bkpt\t%0-7x"}, /* Is always unconditional.  */
   1220  1.1  christos   /* This is BLX(2).  BLX(1) is a 32-bit instruction.  */
   1221  1.1  christos   {ARM_EXT_V5T, 0x4780, 0xff87, "blx%c\t%3-6r%x"},	/* note: 4 bit register number.  */
   1222  1.1  christos   /* ARM V4T ISA (Thumb v1).  */
   1223  1.1  christos   {ARM_EXT_V4T, 0x46C0, 0xFFFF, "nop%c\t\t\t; (mov r8, r8)"},
   1224  1.1  christos   /* Format 4.  */
   1225  1.1  christos   {ARM_EXT_V4T, 0x4000, 0xFFC0, "and%C\t%0-2r, %3-5r"},
   1226  1.1  christos   {ARM_EXT_V4T, 0x4040, 0xFFC0, "eor%C\t%0-2r, %3-5r"},
   1227  1.1  christos   {ARM_EXT_V4T, 0x4080, 0xFFC0, "lsl%C\t%0-2r, %3-5r"},
   1228  1.1  christos   {ARM_EXT_V4T, 0x40C0, 0xFFC0, "lsr%C\t%0-2r, %3-5r"},
   1229  1.1  christos   {ARM_EXT_V4T, 0x4100, 0xFFC0, "asr%C\t%0-2r, %3-5r"},
   1230  1.1  christos   {ARM_EXT_V4T, 0x4140, 0xFFC0, "adc%C\t%0-2r, %3-5r"},
   1231  1.1  christos   {ARM_EXT_V4T, 0x4180, 0xFFC0, "sbc%C\t%0-2r, %3-5r"},
   1232  1.1  christos   {ARM_EXT_V4T, 0x41C0, 0xFFC0, "ror%C\t%0-2r, %3-5r"},
   1233  1.1  christos   {ARM_EXT_V4T, 0x4200, 0xFFC0, "tst%c\t%0-2r, %3-5r"},
   1234  1.1  christos   {ARM_EXT_V4T, 0x4240, 0xFFC0, "neg%C\t%0-2r, %3-5r"},
   1235  1.1  christos   {ARM_EXT_V4T, 0x4280, 0xFFC0, "cmp%c\t%0-2r, %3-5r"},
   1236  1.1  christos   {ARM_EXT_V4T, 0x42C0, 0xFFC0, "cmn%c\t%0-2r, %3-5r"},
   1237  1.1  christos   {ARM_EXT_V4T, 0x4300, 0xFFC0, "orr%C\t%0-2r, %3-5r"},
   1238  1.1  christos   {ARM_EXT_V4T, 0x4340, 0xFFC0, "mul%C\t%0-2r, %3-5r"},
   1239  1.1  christos   {ARM_EXT_V4T, 0x4380, 0xFFC0, "bic%C\t%0-2r, %3-5r"},
   1240  1.1  christos   {ARM_EXT_V4T, 0x43C0, 0xFFC0, "mvn%C\t%0-2r, %3-5r"},
   1241  1.1  christos   /* format 13 */
   1242  1.1  christos   {ARM_EXT_V4T, 0xB000, 0xFF80, "add%c\tsp, #%0-6W"},
   1243  1.1  christos   {ARM_EXT_V4T, 0xB080, 0xFF80, "sub%c\tsp, #%0-6W"},
   1244  1.1  christos   /* format 5 */
   1245  1.1  christos   {ARM_EXT_V4T, 0x4700, 0xFF80, "bx%c\t%S%x"},
   1246  1.1  christos   {ARM_EXT_V4T, 0x4400, 0xFF00, "add%c\t%D, %S"},
   1247  1.1  christos   {ARM_EXT_V4T, 0x4500, 0xFF00, "cmp%c\t%D, %S"},
   1248  1.1  christos   {ARM_EXT_V4T, 0x4600, 0xFF00, "mov%c\t%D, %S"},
   1249  1.1  christos   /* format 14 */
   1250  1.1  christos   {ARM_EXT_V4T, 0xB400, 0xFE00, "push%c\t%N"},
   1251  1.1  christos   {ARM_EXT_V4T, 0xBC00, 0xFE00, "pop%c\t%O"},
   1252  1.1  christos   /* format 2 */
   1253  1.1  christos   {ARM_EXT_V4T, 0x1800, 0xFE00, "add%C\t%0-2r, %3-5r, %6-8r"},
   1254  1.1  christos   {ARM_EXT_V4T, 0x1A00, 0xFE00, "sub%C\t%0-2r, %3-5r, %6-8r"},
   1255  1.1  christos   {ARM_EXT_V4T, 0x1C00, 0xFE00, "add%C\t%0-2r, %3-5r, #%6-8d"},
   1256  1.1  christos   {ARM_EXT_V4T, 0x1E00, 0xFE00, "sub%C\t%0-2r, %3-5r, #%6-8d"},
   1257  1.1  christos   /* format 8 */
   1258  1.1  christos   {ARM_EXT_V4T, 0x5200, 0xFE00, "strh%c\t%0-2r, [%3-5r, %6-8r]"},
   1259  1.1  christos   {ARM_EXT_V4T, 0x5A00, 0xFE00, "ldrh%c\t%0-2r, [%3-5r, %6-8r]"},
   1260  1.1  christos   {ARM_EXT_V4T, 0x5600, 0xF600, "ldrs%11?hb%c\t%0-2r, [%3-5r, %6-8r]"},
   1261  1.1  christos   /* format 7 */
   1262  1.1  christos   {ARM_EXT_V4T, 0x5000, 0xFA00, "str%10'b%c\t%0-2r, [%3-5r, %6-8r]"},
   1263  1.1  christos   {ARM_EXT_V4T, 0x5800, 0xFA00, "ldr%10'b%c\t%0-2r, [%3-5r, %6-8r]"},
   1264  1.1  christos   /* format 1 */
   1265  1.1  christos   {ARM_EXT_V4T, 0x0000, 0xFFC0, "mov%C\t%0-2r, %3-5r"},
   1266  1.1  christos   {ARM_EXT_V4T, 0x0000, 0xF800, "lsl%C\t%0-2r, %3-5r, #%6-10d"},
   1267  1.1  christos   {ARM_EXT_V4T, 0x0800, 0xF800, "lsr%C\t%0-2r, %3-5r, %s"},
   1268  1.1  christos   {ARM_EXT_V4T, 0x1000, 0xF800, "asr%C\t%0-2r, %3-5r, %s"},
   1269  1.1  christos   /* format 3 */
   1270  1.1  christos   {ARM_EXT_V4T, 0x2000, 0xF800, "mov%C\t%8-10r, #%0-7d"},
   1271  1.1  christos   {ARM_EXT_V4T, 0x2800, 0xF800, "cmp%c\t%8-10r, #%0-7d"},
   1272  1.1  christos   {ARM_EXT_V4T, 0x3000, 0xF800, "add%C\t%8-10r, #%0-7d"},
   1273  1.1  christos   {ARM_EXT_V4T, 0x3800, 0xF800, "sub%C\t%8-10r, #%0-7d"},
   1274  1.1  christos   /* format 6 */
   1275  1.1  christos   {ARM_EXT_V4T, 0x4800, 0xF800, "ldr%c\t%8-10r, [pc, #%0-7W]\t; (%0-7a)"},  /* TODO: Disassemble PC relative "LDR rD,=<symbolic>" */
   1276  1.1  christos   /* format 9 */
   1277  1.1  christos   {ARM_EXT_V4T, 0x6000, 0xF800, "str%c\t%0-2r, [%3-5r, #%6-10W]"},
   1278  1.1  christos   {ARM_EXT_V4T, 0x6800, 0xF800, "ldr%c\t%0-2r, [%3-5r, #%6-10W]"},
   1279  1.1  christos   {ARM_EXT_V4T, 0x7000, 0xF800, "strb%c\t%0-2r, [%3-5r, #%6-10d]"},
   1280  1.1  christos   {ARM_EXT_V4T, 0x7800, 0xF800, "ldrb%c\t%0-2r, [%3-5r, #%6-10d]"},
   1281  1.1  christos   /* format 10 */
   1282  1.1  christos   {ARM_EXT_V4T, 0x8000, 0xF800, "strh%c\t%0-2r, [%3-5r, #%6-10H]"},
   1283  1.1  christos   {ARM_EXT_V4T, 0x8800, 0xF800, "ldrh%c\t%0-2r, [%3-5r, #%6-10H]"},
   1284  1.1  christos   /* format 11 */
   1285  1.1  christos   {ARM_EXT_V4T, 0x9000, 0xF800, "str%c\t%8-10r, [sp, #%0-7W]"},
   1286  1.1  christos   {ARM_EXT_V4T, 0x9800, 0xF800, "ldr%c\t%8-10r, [sp, #%0-7W]"},
   1287  1.1  christos   /* format 12 */
   1288  1.1  christos   {ARM_EXT_V4T, 0xA000, 0xF800, "add%c\t%8-10r, pc, #%0-7W\t; (adr %8-10r, %0-7a)"},
   1289  1.1  christos   {ARM_EXT_V4T, 0xA800, 0xF800, "add%c\t%8-10r, sp, #%0-7W"},
   1290  1.1  christos   /* format 15 */
   1291  1.1  christos   {ARM_EXT_V4T, 0xC000, 0xF800, "stmia%c\t%8-10r!, %M"},
   1292  1.1  christos   {ARM_EXT_V4T, 0xC800, 0xF800, "ldmia%c\t%8-10r%W, %M"},
   1293  1.1  christos   /* format 17 */
   1294  1.1  christos   {ARM_EXT_V4T, 0xDF00, 0xFF00, "svc%c\t%0-7d"},
   1295  1.1  christos   /* format 16 */
   1296  1.1  christos   {ARM_EXT_V4T, 0xDE00, 0xFE00, UNDEFINED_INSTRUCTION},
   1297  1.1  christos   {ARM_EXT_V4T, 0xD000, 0xF000, "b%8-11c.n\t%0-7B%X"},
   1298  1.1  christos   /* format 18 */
   1299  1.1  christos   {ARM_EXT_V4T, 0xE000, 0xF800, "b%c.n\t%0-10B%x"},
   1300  1.1  christos 
   1301  1.1  christos   /* The E800 .. FFFF range is unconditionally redirected to the
   1302  1.1  christos      32-bit table, because even in pre-V6T2 ISAs, BL and BLX(1) pairs
   1303  1.1  christos      are processed via that table.  Thus, we can never encounter a
   1304  1.1  christos      bare "second half of BL/BLX(1)" instruction here.  */
   1305  1.1  christos   {ARM_EXT_V1,  0x0000, 0x0000, UNDEFINED_INSTRUCTION},
   1306  1.1  christos   {0, 0, 0, 0}
   1307  1.1  christos };
   1308  1.1  christos 
   1309  1.1  christos /* Thumb32 opcodes use the same table structure as the ARM opcodes.
   1310  1.1  christos    We adopt the convention that hw1 is the high 16 bits of .value and
   1311  1.1  christos    .mask, hw2 the low 16 bits.
   1312  1.1  christos 
   1313  1.1  christos    print_insn_thumb32 recognizes the following format control codes:
   1314  1.1  christos 
   1315  1.1  christos        %%		%
   1316  1.1  christos 
   1317  1.1  christos        %I		print a 12-bit immediate from hw1[10],hw2[14:12,7:0]
   1318  1.1  christos        %M		print a modified 12-bit immediate (same location)
   1319  1.1  christos        %J		print a 16-bit immediate from hw1[3:0,10],hw2[14:12,7:0]
   1320  1.1  christos        %K		print a 16-bit immediate from hw2[3:0],hw1[3:0],hw2[11:4]
   1321  1.1  christos        %H		print a 16-bit immediate from hw2[3:0],hw1[11:0]
   1322  1.1  christos        %S		print a possibly-shifted Rm
   1323  1.1  christos 
   1324  1.1  christos        %a		print the address of a plain load/store
   1325  1.1  christos        %w		print the width and signedness of a core load/store
   1326  1.1  christos        %m		print register mask for ldm/stm
   1327  1.1  christos 
   1328  1.1  christos        %E		print the lsb and width fields of a bfc/bfi instruction
   1329  1.1  christos        %F		print the lsb and width fields of a sbfx/ubfx instruction
   1330  1.1  christos        %b		print a conditional branch offset
   1331  1.1  christos        %B		print an unconditional branch offset
   1332  1.1  christos        %s		print the shift field of an SSAT instruction
   1333  1.1  christos        %R		print the rotation field of an SXT instruction
   1334  1.1  christos        %U		print barrier type.
   1335  1.1  christos        %P		print address for pli instruction.
   1336  1.1  christos        %c		print the condition code
   1337  1.1  christos        %x		print warning if conditional an not at end of IT block"
   1338  1.1  christos        %X		print "\t; unpredictable <IT:code>" if conditional
   1339  1.1  christos 
   1340  1.1  christos        %<bitfield>d	print bitfield in decimal
   1341  1.1  christos        %<bitfield>W	print bitfield*4 in decimal
   1342  1.1  christos        %<bitfield>r	print bitfield as an ARM register
   1343  1.1  christos        %<bitfield>R	as %<>r bit r15 is UNPREDICTABLE
   1344  1.1  christos        %<bitfield>c	print bitfield as a condition code
   1345  1.1  christos 
   1346  1.1  christos        %<bitfield>'c	print specified char iff bitfield is all ones
   1347  1.1  christos        %<bitfield>`c	print specified char iff bitfield is all zeroes
   1348  1.1  christos        %<bitfield>?ab... select from array of values in big endian order
   1349  1.1  christos 
   1350  1.1  christos    With one exception at the bottom (done because BL and BLX(1) need
   1351  1.1  christos    to come dead last), this table was machine-sorted first in
   1352  1.1  christos    decreasing order of number of bits set in the mask, then in
   1353  1.1  christos    increasing numeric order of mask, then in increasing numeric order
   1354  1.1  christos    of opcode.  This order is not the clearest for a human reader, but
   1355  1.1  christos    is guaranteed never to catch a special-case bit pattern with a more
   1356  1.1  christos    general mask, which is important, because this instruction encoding
   1357  1.1  christos    makes heavy use of special-case bit patterns.  */
   1358  1.1  christos static const struct opcode32 thumb32_opcodes[] =
   1359  1.1  christos {
   1360  1.1  christos   /* V7 instructions.  */
   1361  1.1  christos   {ARM_EXT_V7, 0xf910f000, 0xff70f000, "pli%c\t%a"},
   1362  1.1  christos   {ARM_EXT_V7, 0xf3af80f0, 0xfffffff0, "dbg%c\t#%0-3d"},
   1363  1.1  christos   {ARM_EXT_V7, 0xf3bf8f50, 0xfffffff0, "dmb%c\t%U"},
   1364  1.1  christos   {ARM_EXT_V7, 0xf3bf8f40, 0xfffffff0, "dsb%c\t%U"},
   1365  1.1  christos   {ARM_EXT_V7, 0xf3bf8f60, 0xfffffff0, "isb%c\t%U"},
   1366  1.1  christos   {ARM_EXT_DIV, 0xfb90f0f0, 0xfff0f0f0, "sdiv%c\t%8-11r, %16-19r, %0-3r"},
   1367  1.1  christos   {ARM_EXT_DIV, 0xfbb0f0f0, 0xfff0f0f0, "udiv%c\t%8-11r, %16-19r, %0-3r"},
   1368  1.1  christos 
   1369  1.1  christos   /* Virtualization Extension instructions.  */
   1370  1.1  christos   {ARM_EXT_VIRT, 0xf7e08000, 0xfff0f000, "hvc%c\t%V"},
   1371  1.1  christos   /* We skip ERET as that is SUBS pc, lr, #0.  */
   1372  1.1  christos 
   1373  1.1  christos   /* MP Extension instructions.  */
   1374  1.1  christos   {ARM_EXT_MP,   0xf830f000, 0xff70f000, "pldw%c\t%a"},
   1375  1.1  christos 
   1376  1.1  christos   /* Security extension instructions.  */
   1377  1.1  christos   {ARM_EXT_SEC,  0xf7f08000, 0xfff0f000, "smc%c\t%K"},
   1378  1.1  christos 
   1379  1.1  christos   /* Instructions defined in the basic V6T2 set.  */
   1380  1.1  christos   {ARM_EXT_V6T2, 0xf3af8000, 0xffffffff, "nop%c.w"},
   1381  1.1  christos   {ARM_EXT_V6T2, 0xf3af8001, 0xffffffff, "yield%c.w"},
   1382  1.1  christos   {ARM_EXT_V6T2, 0xf3af8002, 0xffffffff, "wfe%c.w"},
   1383  1.1  christos   {ARM_EXT_V6T2, 0xf3af8003, 0xffffffff, "wfi%c.w"},
   1384  1.1  christos   {ARM_EXT_V6T2, 0xf3af8004, 0xffffffff, "sev%c.w"},
   1385  1.1  christos   {ARM_EXT_V6T2, 0xf3af8000, 0xffffff00, "nop%c.w\t{%0-7d}"},
   1386  1.1  christos 
   1387  1.1  christos   {ARM_EXT_V6T2, 0xf3bf8f2f, 0xffffffff, "clrex%c"},
   1388  1.1  christos   {ARM_EXT_V6T2, 0xf3af8400, 0xffffff1f, "cpsie.w\t%7'a%6'i%5'f%X"},
   1389  1.1  christos   {ARM_EXT_V6T2, 0xf3af8600, 0xffffff1f, "cpsid.w\t%7'a%6'i%5'f%X"},
   1390  1.1  christos   {ARM_EXT_V6T2, 0xf3c08f00, 0xfff0ffff, "bxj%c\t%16-19r%x"},
   1391  1.1  christos   {ARM_EXT_V6T2, 0xe810c000, 0xffd0ffff, "rfedb%c\t%16-19r%21'!"},
   1392  1.1  christos   {ARM_EXT_V6T2, 0xe990c000, 0xffd0ffff, "rfeia%c\t%16-19r%21'!"},
   1393  1.1  christos   {ARM_EXT_V6T2, 0xf3e08000, 0xffe0f000, "mrs%c\t%8-11r, %D"},
   1394  1.1  christos   {ARM_EXT_V6T2, 0xf3af8100, 0xffffffe0, "cps\t#%0-4d%X"},
   1395  1.1  christos   {ARM_EXT_V6T2, 0xe8d0f000, 0xfff0fff0, "tbb%c\t[%16-19r, %0-3r]%x"},
   1396  1.1  christos   {ARM_EXT_V6T2, 0xe8d0f010, 0xfff0fff0, "tbh%c\t[%16-19r, %0-3r, lsl #1]%x"},
   1397  1.1  christos   {ARM_EXT_V6T2, 0xf3af8500, 0xffffff00, "cpsie\t%7'a%6'i%5'f, #%0-4d%X"},
   1398  1.1  christos   {ARM_EXT_V6T2, 0xf3af8700, 0xffffff00, "cpsid\t%7'a%6'i%5'f, #%0-4d%X"},
   1399  1.1  christos   {ARM_EXT_V6T2, 0xf3de8f00, 0xffffff00, "subs%c\tpc, lr, #%0-7d"},
   1400  1.1  christos   {ARM_EXT_V6T2, 0xf3808000, 0xffe0f000, "msr%c\t%C, %16-19r"},
   1401  1.1  christos   {ARM_EXT_V6T2, 0xe8500f00, 0xfff00fff, "ldrex%c\t%12-15r, [%16-19r]"},
   1402  1.1  christos   {ARM_EXT_V6T2, 0xe8d00f4f, 0xfff00fef, "ldrex%4?hb%c\t%12-15r, [%16-19r]"},
   1403  1.1  christos   {ARM_EXT_V6T2, 0xe800c000, 0xffd0ffe0, "srsdb%c\t%16-19r%21'!, #%0-4d"},
   1404  1.1  christos   {ARM_EXT_V6T2, 0xe980c000, 0xffd0ffe0, "srsia%c\t%16-19r%21'!, #%0-4d"},
   1405  1.1  christos   {ARM_EXT_V6T2, 0xfa0ff080, 0xfffff0c0, "sxth%c.w\t%8-11r, %0-3r%R"},
   1406  1.1  christos   {ARM_EXT_V6T2, 0xfa1ff080, 0xfffff0c0, "uxth%c.w\t%8-11r, %0-3r%R"},
   1407  1.1  christos   {ARM_EXT_V6T2, 0xfa2ff080, 0xfffff0c0, "sxtb16%c\t%8-11r, %0-3r%R"},
   1408  1.1  christos   {ARM_EXT_V6T2, 0xfa3ff080, 0xfffff0c0, "uxtb16%c\t%8-11r, %0-3r%R"},
   1409  1.1  christos   {ARM_EXT_V6T2, 0xfa4ff080, 0xfffff0c0, "sxtb%c.w\t%8-11r, %0-3r%R"},
   1410  1.1  christos   {ARM_EXT_V6T2, 0xfa5ff080, 0xfffff0c0, "uxtb%c.w\t%8-11r, %0-3r%R"},
   1411  1.1  christos   {ARM_EXT_V6T2, 0xe8400000, 0xfff000ff, "strex%c\t%8-11r, %12-15r, [%16-19r]"},
   1412  1.1  christos   {ARM_EXT_V6T2, 0xe8d0007f, 0xfff000ff, "ldrexd%c\t%12-15r, %8-11r, [%16-19r]"},
   1413  1.1  christos   {ARM_EXT_V6T2, 0xfa80f000, 0xfff0f0f0, "sadd8%c\t%8-11r, %16-19r, %0-3r"},
   1414  1.1  christos   {ARM_EXT_V6T2, 0xfa80f010, 0xfff0f0f0, "qadd8%c\t%8-11r, %16-19r, %0-3r"},
   1415  1.1  christos   {ARM_EXT_V6T2, 0xfa80f020, 0xfff0f0f0, "shadd8%c\t%8-11r, %16-19r, %0-3r"},
   1416  1.1  christos   {ARM_EXT_V6T2, 0xfa80f040, 0xfff0f0f0, "uadd8%c\t%8-11r, %16-19r, %0-3r"},
   1417  1.1  christos   {ARM_EXT_V6T2, 0xfa80f050, 0xfff0f0f0, "uqadd8%c\t%8-11r, %16-19r, %0-3r"},
   1418  1.1  christos   {ARM_EXT_V6T2, 0xfa80f060, 0xfff0f0f0, "uhadd8%c\t%8-11r, %16-19r, %0-3r"},
   1419  1.1  christos   {ARM_EXT_V6T2, 0xfa80f080, 0xfff0f0f0, "qadd%c\t%8-11r, %0-3r, %16-19r"},
   1420  1.1  christos   {ARM_EXT_V6T2, 0xfa80f090, 0xfff0f0f0, "qdadd%c\t%8-11r, %0-3r, %16-19r"},
   1421  1.1  christos   {ARM_EXT_V6T2, 0xfa80f0a0, 0xfff0f0f0, "qsub%c\t%8-11r, %0-3r, %16-19r"},
   1422  1.1  christos   {ARM_EXT_V6T2, 0xfa80f0b0, 0xfff0f0f0, "qdsub%c\t%8-11r, %0-3r, %16-19r"},
   1423  1.1  christos   {ARM_EXT_V6T2, 0xfa90f000, 0xfff0f0f0, "sadd16%c\t%8-11r, %16-19r, %0-3r"},
   1424  1.1  christos   {ARM_EXT_V6T2, 0xfa90f010, 0xfff0f0f0, "qadd16%c\t%8-11r, %16-19r, %0-3r"},
   1425  1.1  christos   {ARM_EXT_V6T2, 0xfa90f020, 0xfff0f0f0, "shadd16%c\t%8-11r, %16-19r, %0-3r"},
   1426  1.1  christos   {ARM_EXT_V6T2, 0xfa90f040, 0xfff0f0f0, "uadd16%c\t%8-11r, %16-19r, %0-3r"},
   1427  1.1  christos   {ARM_EXT_V6T2, 0xfa90f050, 0xfff0f0f0, "uqadd16%c\t%8-11r, %16-19r, %0-3r"},
   1428  1.1  christos   {ARM_EXT_V6T2, 0xfa90f060, 0xfff0f0f0, "uhadd16%c\t%8-11r, %16-19r, %0-3r"},
   1429  1.1  christos   {ARM_EXT_V6T2, 0xfa90f080, 0xfff0f0f0, "rev%c.w\t%8-11r, %16-19r"},
   1430  1.1  christos   {ARM_EXT_V6T2, 0xfa90f090, 0xfff0f0f0, "rev16%c.w\t%8-11r, %16-19r"},
   1431  1.1  christos   {ARM_EXT_V6T2, 0xfa90f0a0, 0xfff0f0f0, "rbit%c\t%8-11r, %16-19r"},
   1432  1.1  christos   {ARM_EXT_V6T2, 0xfa90f0b0, 0xfff0f0f0, "revsh%c.w\t%8-11r, %16-19r"},
   1433  1.1  christos   {ARM_EXT_V6T2, 0xfaa0f000, 0xfff0f0f0, "sasx%c\t%8-11r, %16-19r, %0-3r"},
   1434  1.1  christos   {ARM_EXT_V6T2, 0xfaa0f010, 0xfff0f0f0, "qasx%c\t%8-11r, %16-19r, %0-3r"},
   1435  1.1  christos   {ARM_EXT_V6T2, 0xfaa0f020, 0xfff0f0f0, "shasx%c\t%8-11r, %16-19r, %0-3r"},
   1436  1.1  christos   {ARM_EXT_V6T2, 0xfaa0f040, 0xfff0f0f0, "uasx%c\t%8-11r, %16-19r, %0-3r"},
   1437  1.1  christos   {ARM_EXT_V6T2, 0xfaa0f050, 0xfff0f0f0, "uqasx%c\t%8-11r, %16-19r, %0-3r"},
   1438  1.1  christos   {ARM_EXT_V6T2, 0xfaa0f060, 0xfff0f0f0, "uhasx%c\t%8-11r, %16-19r, %0-3r"},
   1439  1.1  christos   {ARM_EXT_V6T2, 0xfaa0f080, 0xfff0f0f0, "sel%c\t%8-11r, %16-19r, %0-3r"},
   1440  1.1  christos   {ARM_EXT_V6T2, 0xfab0f080, 0xfff0f0f0, "clz%c\t%8-11r, %16-19r"},
   1441  1.1  christos   {ARM_EXT_V6T2, 0xfac0f000, 0xfff0f0f0, "ssub8%c\t%8-11r, %16-19r, %0-3r"},
   1442  1.1  christos   {ARM_EXT_V6T2, 0xfac0f010, 0xfff0f0f0, "qsub8%c\t%8-11r, %16-19r, %0-3r"},
   1443  1.1  christos   {ARM_EXT_V6T2, 0xfac0f020, 0xfff0f0f0, "shsub8%c\t%8-11r, %16-19r, %0-3r"},
   1444  1.1  christos   {ARM_EXT_V6T2, 0xfac0f040, 0xfff0f0f0, "usub8%c\t%8-11r, %16-19r, %0-3r"},
   1445  1.1  christos   {ARM_EXT_V6T2, 0xfac0f050, 0xfff0f0f0, "uqsub8%c\t%8-11r, %16-19r, %0-3r"},
   1446  1.1  christos   {ARM_EXT_V6T2, 0xfac0f060, 0xfff0f0f0, "uhsub8%c\t%8-11r, %16-19r, %0-3r"},
   1447  1.1  christos   {ARM_EXT_V6T2, 0xfad0f000, 0xfff0f0f0, "ssub16%c\t%8-11r, %16-19r, %0-3r"},
   1448  1.1  christos   {ARM_EXT_V6T2, 0xfad0f010, 0xfff0f0f0, "qsub16%c\t%8-11r, %16-19r, %0-3r"},
   1449  1.1  christos   {ARM_EXT_V6T2, 0xfad0f020, 0xfff0f0f0, "shsub16%c\t%8-11r, %16-19r, %0-3r"},
   1450  1.1  christos   {ARM_EXT_V6T2, 0xfad0f040, 0xfff0f0f0, "usub16%c\t%8-11r, %16-19r, %0-3r"},
   1451  1.1  christos   {ARM_EXT_V6T2, 0xfad0f050, 0xfff0f0f0, "uqsub16%c\t%8-11r, %16-19r, %0-3r"},
   1452  1.1  christos   {ARM_EXT_V6T2, 0xfad0f060, 0xfff0f0f0, "uhsub16%c\t%8-11r, %16-19r, %0-3r"},
   1453  1.1  christos   {ARM_EXT_V6T2, 0xfae0f000, 0xfff0f0f0, "ssax%c\t%8-11r, %16-19r, %0-3r"},
   1454  1.1  christos   {ARM_EXT_V6T2, 0xfae0f010, 0xfff0f0f0, "qsax%c\t%8-11r, %16-19r, %0-3r"},
   1455  1.1  christos   {ARM_EXT_V6T2, 0xfae0f020, 0xfff0f0f0, "shsax%c\t%8-11r, %16-19r, %0-3r"},
   1456  1.1  christos   {ARM_EXT_V6T2, 0xfae0f040, 0xfff0f0f0, "usax%c\t%8-11r, %16-19r, %0-3r"},
   1457  1.1  christos   {ARM_EXT_V6T2, 0xfae0f050, 0xfff0f0f0, "uqsax%c\t%8-11r, %16-19r, %0-3r"},
   1458  1.1  christos   {ARM_EXT_V6T2, 0xfae0f060, 0xfff0f0f0, "uhsax%c\t%8-11r, %16-19r, %0-3r"},
   1459  1.1  christos   {ARM_EXT_V6T2, 0xfb00f000, 0xfff0f0f0, "mul%c.w\t%8-11r, %16-19r, %0-3r"},
   1460  1.1  christos   {ARM_EXT_V6T2, 0xfb70f000, 0xfff0f0f0, "usad8%c\t%8-11r, %16-19r, %0-3r"},
   1461  1.1  christos   {ARM_EXT_V6T2, 0xfa00f000, 0xffe0f0f0, "lsl%20's%c.w\t%8-11R, %16-19R, %0-3R"},
   1462  1.1  christos   {ARM_EXT_V6T2, 0xfa20f000, 0xffe0f0f0, "lsr%20's%c.w\t%8-11R, %16-19R, %0-3R"},
   1463  1.1  christos   {ARM_EXT_V6T2, 0xfa40f000, 0xffe0f0f0, "asr%20's%c.w\t%8-11R, %16-19R, %0-3R"},
   1464  1.1  christos   {ARM_EXT_V6T2, 0xfa60f000, 0xffe0f0f0, "ror%20's%c.w\t%8-11r, %16-19r, %0-3r"},
   1465  1.1  christos   {ARM_EXT_V6T2, 0xe8c00f40, 0xfff00fe0, "strex%4?hb%c\t%0-3r, %12-15r, [%16-19r]"},
   1466  1.1  christos   {ARM_EXT_V6T2, 0xf3200000, 0xfff0f0e0, "ssat16%c\t%8-11r, #%0-4d, %16-19r"},
   1467  1.1  christos   {ARM_EXT_V6T2, 0xf3a00000, 0xfff0f0e0, "usat16%c\t%8-11r, #%0-4d, %16-19r"},
   1468  1.1  christos   {ARM_EXT_V6T2, 0xfb20f000, 0xfff0f0e0, "smuad%4'x%c\t%8-11r, %16-19r, %0-3r"},
   1469  1.1  christos   {ARM_EXT_V6T2, 0xfb30f000, 0xfff0f0e0, "smulw%4?tb%c\t%8-11r, %16-19r, %0-3r"},
   1470  1.1  christos   {ARM_EXT_V6T2, 0xfb40f000, 0xfff0f0e0, "smusd%4'x%c\t%8-11r, %16-19r, %0-3r"},
   1471  1.1  christos   {ARM_EXT_V6T2, 0xfb50f000, 0xfff0f0e0, "smmul%4'r%c\t%8-11r, %16-19r, %0-3r"},
   1472  1.1  christos   {ARM_EXT_V6T2, 0xfa00f080, 0xfff0f0c0, "sxtah%c\t%8-11r, %16-19r, %0-3r%R"},
   1473  1.1  christos   {ARM_EXT_V6T2, 0xfa10f080, 0xfff0f0c0, "uxtah%c\t%8-11r, %16-19r, %0-3r%R"},
   1474  1.1  christos   {ARM_EXT_V6T2, 0xfa20f080, 0xfff0f0c0, "sxtab16%c\t%8-11r, %16-19r, %0-3r%R"},
   1475  1.1  christos   {ARM_EXT_V6T2, 0xfa30f080, 0xfff0f0c0, "uxtab16%c\t%8-11r, %16-19r, %0-3r%R"},
   1476  1.1  christos   {ARM_EXT_V6T2, 0xfa40f080, 0xfff0f0c0, "sxtab%c\t%8-11r, %16-19r, %0-3r%R"},
   1477  1.1  christos   {ARM_EXT_V6T2, 0xfa50f080, 0xfff0f0c0, "uxtab%c\t%8-11r, %16-19r, %0-3r%R"},
   1478  1.1  christos   {ARM_EXT_V6T2, 0xfb10f000, 0xfff0f0c0, "smul%5?tb%4?tb%c\t%8-11r, %16-19r, %0-3r"},
   1479  1.1  christos   {ARM_EXT_V6T2, 0xf36f0000, 0xffff8020, "bfc%c\t%8-11r, %E"},
   1480  1.1  christos   {ARM_EXT_V6T2, 0xea100f00, 0xfff08f00, "tst%c.w\t%16-19r, %S"},
   1481  1.1  christos   {ARM_EXT_V6T2, 0xea900f00, 0xfff08f00, "teq%c\t%16-19r, %S"},
   1482  1.1  christos   {ARM_EXT_V6T2, 0xeb100f00, 0xfff08f00, "cmn%c.w\t%16-19r, %S"},
   1483  1.1  christos   {ARM_EXT_V6T2, 0xebb00f00, 0xfff08f00, "cmp%c.w\t%16-19r, %S"},
   1484  1.1  christos   {ARM_EXT_V6T2, 0xf0100f00, 0xfbf08f00, "tst%c.w\t%16-19r, %M"},
   1485  1.1  christos   {ARM_EXT_V6T2, 0xf0900f00, 0xfbf08f00, "teq%c\t%16-19r, %M"},
   1486  1.1  christos   {ARM_EXT_V6T2, 0xf1100f00, 0xfbf08f00, "cmn%c.w\t%16-19r, %M"},
   1487  1.1  christos   {ARM_EXT_V6T2, 0xf1b00f00, 0xfbf08f00, "cmp%c.w\t%16-19r, %M"},
   1488  1.1  christos   {ARM_EXT_V6T2, 0xea4f0000, 0xffef8000, "mov%20's%c.w\t%8-11r, %S"},
   1489  1.1  christos   {ARM_EXT_V6T2, 0xea6f0000, 0xffef8000, "mvn%20's%c.w\t%8-11r, %S"},
   1490  1.1  christos   {ARM_EXT_V6T2, 0xe8c00070, 0xfff000f0, "strexd%c\t%0-3r, %12-15r, %8-11r, [%16-19r]"},
   1491  1.1  christos   {ARM_EXT_V6T2, 0xfb000000, 0xfff000f0, "mla%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
   1492  1.1  christos   {ARM_EXT_V6T2, 0xfb000010, 0xfff000f0, "mls%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
   1493  1.1  christos   {ARM_EXT_V6T2, 0xfb700000, 0xfff000f0, "usada8%c\t%8-11R, %16-19R, %0-3R, %12-15R"},
   1494  1.1  christos   {ARM_EXT_V6T2, 0xfb800000, 0xfff000f0, "smull%c\t%12-15R, %8-11R, %16-19R, %0-3R"},
   1495  1.1  christos   {ARM_EXT_V6T2, 0xfba00000, 0xfff000f0, "umull%c\t%12-15R, %8-11R, %16-19R, %0-3R"},
   1496  1.1  christos   {ARM_EXT_V6T2, 0xfbc00000, 0xfff000f0, "smlal%c\t%12-15R, %8-11R, %16-19R, %0-3R"},
   1497  1.1  christos   {ARM_EXT_V6T2, 0xfbe00000, 0xfff000f0, "umlal%c\t%12-15R, %8-11R, %16-19R, %0-3R"},
   1498  1.1  christos   {ARM_EXT_V6T2, 0xfbe00060, 0xfff000f0, "umaal%c\t%12-15R, %8-11R, %16-19R, %0-3R"},
   1499  1.1  christos   {ARM_EXT_V6T2, 0xe8500f00, 0xfff00f00, "ldrex%c\t%12-15r, [%16-19r, #%0-7W]"},
   1500  1.1  christos   {ARM_EXT_V6T2, 0xf04f0000, 0xfbef8000, "mov%20's%c.w\t%8-11r, %M"},
   1501  1.1  christos   {ARM_EXT_V6T2, 0xf06f0000, 0xfbef8000, "mvn%20's%c.w\t%8-11r, %M"},
   1502  1.1  christos   {ARM_EXT_V6T2, 0xf810f000, 0xff70f000, "pld%c\t%a"},
   1503  1.1  christos   {ARM_EXT_V6T2, 0xfb200000, 0xfff000e0, "smlad%4'x%c\t%8-11R, %16-19R, %0-3R, %12-15R"},
   1504  1.1  christos   {ARM_EXT_V6T2, 0xfb300000, 0xfff000e0, "smlaw%4?tb%c\t%8-11R, %16-19R, %0-3R, %12-15R"},
   1505  1.1  christos   {ARM_EXT_V6T2, 0xfb400000, 0xfff000e0, "smlsd%4'x%c\t%8-11R, %16-19R, %0-3R, %12-15R"},
   1506  1.1  christos   {ARM_EXT_V6T2, 0xfb500000, 0xfff000e0, "smmla%4'r%c\t%8-11R, %16-19R, %0-3R, %12-15R"},
   1507  1.1  christos   {ARM_EXT_V6T2, 0xfb600000, 0xfff000e0, "smmls%4'r%c\t%8-11R, %16-19R, %0-3R, %12-15R"},
   1508  1.1  christos   {ARM_EXT_V6T2, 0xfbc000c0, 0xfff000e0, "smlald%4'x%c\t%12-15R, %8-11R, %16-19R, %0-3R"},
   1509  1.1  christos   {ARM_EXT_V6T2, 0xfbd000c0, 0xfff000e0, "smlsld%4'x%c\t%12-15R, %8-11R, %16-19R, %0-3R"},
   1510  1.1  christos   {ARM_EXT_V6T2, 0xeac00000, 0xfff08030, "pkhbt%c\t%8-11r, %16-19r, %S"},
   1511  1.1  christos   {ARM_EXT_V6T2, 0xeac00020, 0xfff08030, "pkhtb%c\t%8-11r, %16-19r, %S"},
   1512  1.1  christos   {ARM_EXT_V6T2, 0xf3400000, 0xfff08020, "sbfx%c\t%8-11r, %16-19r, %F"},
   1513  1.1  christos   {ARM_EXT_V6T2, 0xf3c00000, 0xfff08020, "ubfx%c\t%8-11r, %16-19r, %F"},
   1514  1.1  christos   {ARM_EXT_V6T2, 0xf8000e00, 0xff900f00, "str%wt%c\t%12-15r, %a"},
   1515  1.1  christos   {ARM_EXT_V6T2, 0xfb100000, 0xfff000c0, "smla%5?tb%4?tb%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
   1516  1.1  christos   {ARM_EXT_V6T2, 0xfbc00080, 0xfff000c0, "smlal%5?tb%4?tb%c\t%12-15r, %8-11r, %16-19r, %0-3r"},
   1517  1.1  christos   {ARM_EXT_V6T2, 0xf3600000, 0xfff08020, "bfi%c\t%8-11r, %16-19r, %E"},
   1518  1.1  christos   {ARM_EXT_V6T2, 0xf8100e00, 0xfe900f00, "ldr%wt%c\t%12-15r, %a"},
   1519  1.1  christos   {ARM_EXT_V6T2, 0xf3000000, 0xffd08020, "ssat%c\t%8-11r, #%0-4d, %16-19r%s"},
   1520  1.1  christos   {ARM_EXT_V6T2, 0xf3800000, 0xffd08020, "usat%c\t%8-11r, #%0-4d, %16-19r%s"},
   1521  1.1  christos   {ARM_EXT_V6T2, 0xf2000000, 0xfbf08000, "addw%c\t%8-11r, %16-19r, %I"},
   1522  1.1  christos   {ARM_EXT_V6T2, 0xf2400000, 0xfbf08000, "movw%c\t%8-11r, %J"},
   1523  1.1  christos   {ARM_EXT_V6T2, 0xf2a00000, 0xfbf08000, "subw%c\t%8-11r, %16-19r, %I"},
   1524  1.1  christos   {ARM_EXT_V6T2, 0xf2c00000, 0xfbf08000, "movt%c\t%8-11r, %J"},
   1525  1.1  christos   {ARM_EXT_V6T2, 0xea000000, 0xffe08000, "and%20's%c.w\t%8-11r, %16-19r, %S"},
   1526  1.1  christos   {ARM_EXT_V6T2, 0xea200000, 0xffe08000, "bic%20's%c.w\t%8-11r, %16-19r, %S"},
   1527  1.1  christos   {ARM_EXT_V6T2, 0xea400000, 0xffe08000, "orr%20's%c.w\t%8-11r, %16-19r, %S"},
   1528  1.1  christos   {ARM_EXT_V6T2, 0xea600000, 0xffe08000, "orn%20's%c\t%8-11r, %16-19r, %S"},
   1529  1.1  christos   {ARM_EXT_V6T2, 0xea800000, 0xffe08000, "eor%20's%c.w\t%8-11r, %16-19r, %S"},
   1530  1.1  christos   {ARM_EXT_V6T2, 0xeb000000, 0xffe08000, "add%20's%c.w\t%8-11r, %16-19r, %S"},
   1531  1.1  christos   {ARM_EXT_V6T2, 0xeb400000, 0xffe08000, "adc%20's%c.w\t%8-11r, %16-19r, %S"},
   1532  1.1  christos   {ARM_EXT_V6T2, 0xeb600000, 0xffe08000, "sbc%20's%c.w\t%8-11r, %16-19r, %S"},
   1533  1.1  christos   {ARM_EXT_V6T2, 0xeba00000, 0xffe08000, "sub%20's%c.w\t%8-11r, %16-19r, %S"},
   1534  1.1  christos   {ARM_EXT_V6T2, 0xebc00000, 0xffe08000, "rsb%20's%c\t%8-11r, %16-19r, %S"},
   1535  1.1  christos   {ARM_EXT_V6T2, 0xe8400000, 0xfff00000, "strex%c\t%8-11r, %12-15r, [%16-19r, #%0-7W]"},
   1536  1.1  christos   {ARM_EXT_V6T2, 0xf0000000, 0xfbe08000, "and%20's%c.w\t%8-11r, %16-19r, %M"},
   1537  1.1  christos   {ARM_EXT_V6T2, 0xf0200000, 0xfbe08000, "bic%20's%c.w\t%8-11r, %16-19r, %M"},
   1538  1.1  christos   {ARM_EXT_V6T2, 0xf0400000, 0xfbe08000, "orr%20's%c.w\t%8-11r, %16-19r, %M"},
   1539  1.1  christos   {ARM_EXT_V6T2, 0xf0600000, 0xfbe08000, "orn%20's%c\t%8-11r, %16-19r, %M"},
   1540  1.1  christos   {ARM_EXT_V6T2, 0xf0800000, 0xfbe08000, "eor%20's%c.w\t%8-11r, %16-19r, %M"},
   1541  1.1  christos   {ARM_EXT_V6T2, 0xf1000000, 0xfbe08000, "add%20's%c.w\t%8-11r, %16-19r, %M"},
   1542  1.1  christos   {ARM_EXT_V6T2, 0xf1400000, 0xfbe08000, "adc%20's%c.w\t%8-11r, %16-19r, %M"},
   1543  1.1  christos   {ARM_EXT_V6T2, 0xf1600000, 0xfbe08000, "sbc%20's%c.w\t%8-11r, %16-19r, %M"},
   1544  1.1  christos   {ARM_EXT_V6T2, 0xf1a00000, 0xfbe08000, "sub%20's%c.w\t%8-11r, %16-19r, %M"},
   1545  1.1  christos   {ARM_EXT_V6T2, 0xf1c00000, 0xfbe08000, "rsb%20's%c\t%8-11r, %16-19r, %M"},
   1546  1.1  christos   {ARM_EXT_V6T2, 0xe8800000, 0xffd00000, "stmia%c.w\t%16-19r%21'!, %m"},
   1547  1.1  christos   {ARM_EXT_V6T2, 0xe8900000, 0xffd00000, "ldmia%c.w\t%16-19r%21'!, %m"},
   1548  1.1  christos   {ARM_EXT_V6T2, 0xe9000000, 0xffd00000, "stmdb%c\t%16-19r%21'!, %m"},
   1549  1.1  christos   {ARM_EXT_V6T2, 0xe9100000, 0xffd00000, "ldmdb%c\t%16-19r%21'!, %m"},
   1550  1.1  christos   {ARM_EXT_V6T2, 0xe9c00000, 0xffd000ff, "strd%c\t%12-15r, %8-11r, [%16-19r]"},
   1551  1.1  christos   {ARM_EXT_V6T2, 0xe9d00000, 0xffd000ff, "ldrd%c\t%12-15r, %8-11r, [%16-19r]"},
   1552  1.1  christos   {ARM_EXT_V6T2, 0xe9400000, 0xff500000, "strd%c\t%12-15r, %8-11r, [%16-19r, #%23`-%0-7W]%21'!"},
   1553  1.1  christos   {ARM_EXT_V6T2, 0xe9500000, 0xff500000, "ldrd%c\t%12-15r, %8-11r, [%16-19r, #%23`-%0-7W]%21'!"},
   1554  1.1  christos   {ARM_EXT_V6T2, 0xe8600000, 0xff700000, "strd%c\t%12-15r, %8-11r, [%16-19r], #%23`-%0-7W"},
   1555  1.1  christos   {ARM_EXT_V6T2, 0xe8700000, 0xff700000, "ldrd%c\t%12-15r, %8-11r, [%16-19r], #%23`-%0-7W"},
   1556  1.1  christos   {ARM_EXT_V6T2, 0xf8000000, 0xff100000, "str%w%c.w\t%12-15r, %a"},
   1557  1.1  christos   {ARM_EXT_V6T2, 0xf8100000, 0xfe100000, "ldr%w%c.w\t%12-15r, %a"},
   1558  1.1  christos 
   1559  1.1  christos   /* Filter out Bcc with cond=E or F, which are used for other instructions.  */
   1560  1.1  christos   {ARM_EXT_V6T2, 0xf3c08000, 0xfbc0d000, "undefined (bcc, cond=0xF)"},
   1561  1.1  christos   {ARM_EXT_V6T2, 0xf3808000, 0xfbc0d000, "undefined (bcc, cond=0xE)"},
   1562  1.1  christos   {ARM_EXT_V6T2, 0xf0008000, 0xf800d000, "b%22-25c.w\t%b%X"},
   1563  1.1  christos   {ARM_EXT_V6T2, 0xf0009000, 0xf800d000, "b%c.w\t%B%x"},
   1564  1.1  christos 
   1565  1.1  christos   /* These have been 32-bit since the invention of Thumb.  */
   1566  1.1  christos   {ARM_EXT_V4T,  0xf000c000, 0xf800d001, "blx%c\t%B%x"},
   1567  1.1  christos   {ARM_EXT_V4T,  0xf000d000, 0xf800d000, "bl%c\t%B%x"},
   1568  1.1  christos 
   1569  1.1  christos   /* Fallback.  */
   1570  1.1  christos   {ARM_EXT_V1,   0x00000000, 0x00000000, UNDEFINED_INSTRUCTION},
   1571  1.1  christos   {0, 0, 0, 0}
   1572  1.1  christos };
   1573  1.1  christos 
   1574  1.1  christos static const char *const arm_conditional[] =
   1575  1.1  christos {"eq", "ne", "cs", "cc", "mi", "pl", "vs", "vc",
   1576  1.1  christos  "hi", "ls", "ge", "lt", "gt", "le", "al", "<und>", ""};
   1577  1.1  christos 
   1578  1.1  christos static const char *const arm_fp_const[] =
   1579  1.1  christos {"0.0", "1.0", "2.0", "3.0", "4.0", "5.0", "0.5", "10.0"};
   1580  1.1  christos 
   1581  1.1  christos static const char *const arm_shift[] =
   1582  1.1  christos {"lsl", "lsr", "asr", "ror"};
   1583  1.1  christos 
   1584  1.1  christos typedef struct
   1585  1.1  christos {
   1586  1.1  christos   const char *name;
   1587  1.1  christos   const char *description;
   1588  1.1  christos   const char *reg_names[16];
   1589  1.1  christos }
   1590  1.1  christos arm_regname;
   1591  1.1  christos 
   1592  1.1  christos static const arm_regname regnames[] =
   1593  1.1  christos {
   1594  1.1  christos   { "raw" , "Select raw register names",
   1595  1.1  christos     { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15"}},
   1596  1.1  christos   { "gcc",  "Select register names used by GCC",
   1597  1.1  christos     { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "sl",  "fp",  "ip",  "sp",  "lr",  "pc" }},
   1598  1.1  christos   { "std",  "Select register names used in ARM's ISA documentation",
   1599  1.1  christos     { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "sp",  "lr",  "pc" }},
   1600  1.1  christos   { "apcs", "Select register names used in the APCS",
   1601  1.1  christos     { "a1", "a2", "a3", "a4", "v1", "v2", "v3", "v4", "v5", "v6", "sl",  "fp",  "ip",  "sp",  "lr",  "pc" }},
   1602  1.1  christos   { "atpcs", "Select register names used in the ATPCS",
   1603  1.1  christos     { "a1", "a2", "a3", "a4", "v1", "v2", "v3", "v4", "v5", "v6", "v7",  "v8",  "IP",  "SP",  "LR",  "PC" }},
   1604  1.1  christos   { "special-atpcs", "Select special register names used in the ATPCS",
   1605  1.1  christos     { "a1", "a2", "a3", "a4", "v1", "v2", "v3", "WR", "v5", "SB", "SL",  "FP",  "IP",  "SP",  "LR",  "PC" }},
   1606  1.1  christos };
   1607  1.1  christos 
   1608  1.1  christos static const char *const iwmmxt_wwnames[] =
   1609  1.1  christos {"b", "h", "w", "d"};
   1610  1.1  christos 
   1611  1.1  christos static const char *const iwmmxt_wwssnames[] =
   1612  1.1  christos {"b", "bus", "bc", "bss",
   1613  1.1  christos  "h", "hus", "hc", "hss",
   1614  1.1  christos  "w", "wus", "wc", "wss",
   1615  1.1  christos  "d", "dus", "dc", "dss"
   1616  1.1  christos };
   1617  1.1  christos 
   1618  1.1  christos static const char *const iwmmxt_regnames[] =
   1619  1.1  christos { "wr0", "wr1", "wr2", "wr3", "wr4", "wr5", "wr6", "wr7",
   1620  1.1  christos   "wr8", "wr9", "wr10", "wr11", "wr12", "wr13", "wr14", "wr15"
   1621  1.1  christos };
   1622  1.1  christos 
   1623  1.1  christos static const char *const iwmmxt_cregnames[] =
   1624  1.1  christos { "wcid", "wcon", "wcssf", "wcasf", "reserved", "reserved", "reserved", "reserved",
   1625  1.1  christos   "wcgr0", "wcgr1", "wcgr2", "wcgr3", "reserved", "reserved", "reserved", "reserved"
   1626  1.1  christos };
   1627  1.1  christos 
   1628  1.1  christos /* Default to GCC register name set.  */
   1629  1.1  christos static unsigned int regname_selected = 1;
   1630  1.1  christos 
   1631  1.1  christos #define NUM_ARM_REGNAMES  NUM_ELEM (regnames)
   1632  1.1  christos #define arm_regnames      regnames[regname_selected].reg_names
   1633  1.1  christos 
   1634  1.1  christos static bfd_boolean force_thumb = FALSE;
   1635  1.1  christos 
   1636  1.1  christos /* Current IT instruction state.  This contains the same state as the IT
   1637  1.1  christos    bits in the CPSR.  */
   1638  1.1  christos static unsigned int ifthen_state;
   1639  1.1  christos /* IT state for the next instruction.  */
   1640  1.1  christos static unsigned int ifthen_next_state;
   1641  1.1  christos /* The address of the insn for which the IT state is valid.  */
   1642  1.1  christos static bfd_vma ifthen_address;
   1643  1.1  christos #define IFTHEN_COND ((ifthen_state >> 4) & 0xf)
   1644  1.1  christos 
   1645  1.1  christos /* Cached mapping symbol state.  */
   1646  1.1  christos enum map_type
   1647  1.1  christos {
   1648  1.1  christos   MAP_ARM,
   1649  1.1  christos   MAP_THUMB,
   1650  1.1  christos   MAP_DATA
   1651  1.1  christos };
   1652  1.1  christos 
   1653  1.1  christos enum map_type last_type;
   1654  1.1  christos int last_mapping_sym = -1;
   1655  1.1  christos bfd_vma last_mapping_addr = 0;
   1656  1.1  christos 
   1657  1.1  christos 
   1658  1.1  christos /* Functions.  */
   1660  1.1  christos int
   1661  1.1  christos get_arm_regname_num_options (void)
   1662  1.1  christos {
   1663  1.1  christos   return NUM_ARM_REGNAMES;
   1664  1.1  christos }
   1665  1.1  christos 
   1666  1.1  christos int
   1667  1.1  christos set_arm_regname_option (int option)
   1668  1.1  christos {
   1669  1.1  christos   int old = regname_selected;
   1670  1.1  christos   regname_selected = option;
   1671  1.1  christos   return old;
   1672  1.1  christos }
   1673  1.1  christos 
   1674  1.1  christos int
   1675  1.1  christos get_arm_regnames (int option,
   1676  1.1  christos 		  const char **setname,
   1677  1.1  christos 		  const char **setdescription,
   1678  1.1  christos 		  const char *const **register_names)
   1679  1.1  christos {
   1680  1.1  christos   *setname = regnames[option].name;
   1681  1.1  christos   *setdescription = regnames[option].description;
   1682  1.1  christos   *register_names = regnames[option].reg_names;
   1683  1.1  christos   return 16;
   1684  1.1  christos }
   1685  1.1  christos 
   1686  1.1  christos /* Decode a bitfield of the form matching regexp (N(-N)?,)*N(-N)?.
   1687  1.1  christos    Returns pointer to following character of the format string and
   1688  1.1  christos    fills in *VALUEP and *WIDTHP with the extracted value and number of
   1689  1.1  christos    bits extracted.  WIDTHP can be NULL.  */
   1690  1.1  christos 
   1691  1.1  christos static const char *
   1692  1.1  christos arm_decode_bitfield (const char *ptr,
   1693  1.1  christos 		     unsigned long insn,
   1694  1.1  christos 		     unsigned long *valuep,
   1695  1.1  christos 		     int *widthp)
   1696  1.1  christos {
   1697  1.1  christos   unsigned long value = 0;
   1698  1.1  christos   int width = 0;
   1699  1.1  christos 
   1700  1.1  christos   do
   1701  1.1  christos     {
   1702  1.1  christos       int start, end;
   1703  1.1  christos       int bits;
   1704  1.1  christos 
   1705  1.1  christos       for (start = 0; *ptr >= '0' && *ptr <= '9'; ptr++)
   1706  1.1  christos 	start = start * 10 + *ptr - '0';
   1707  1.1  christos       if (*ptr == '-')
   1708  1.1  christos 	for (end = 0, ptr++; *ptr >= '0' && *ptr <= '9'; ptr++)
   1709  1.1  christos 	  end = end * 10 + *ptr - '0';
   1710  1.1  christos       else
   1711  1.1  christos 	end = start;
   1712  1.1  christos       bits = end - start;
   1713  1.1  christos       if (bits < 0)
   1714  1.1  christos 	abort ();
   1715  1.1  christos       value |= ((insn >> start) & ((2ul << bits) - 1)) << width;
   1716  1.1  christos       width += bits + 1;
   1717  1.1  christos     }
   1718  1.1  christos   while (*ptr++ == ',');
   1719  1.1  christos   *valuep = value;
   1720  1.1  christos   if (widthp)
   1721  1.1  christos     *widthp = width;
   1722  1.1  christos   return ptr - 1;
   1723  1.1  christos }
   1724  1.1  christos 
   1725  1.1  christos static void
   1726  1.1  christos arm_decode_shift (long given, fprintf_ftype func, void *stream,
   1727  1.1  christos 		  bfd_boolean print_shift)
   1728  1.1  christos {
   1729  1.1  christos   func (stream, "%s", arm_regnames[given & 0xf]);
   1730  1.1  christos 
   1731  1.1  christos   if ((given & 0xff0) != 0)
   1732  1.1  christos     {
   1733  1.1  christos       if ((given & 0x10) == 0)
   1734  1.1  christos 	{
   1735  1.1  christos 	  int amount = (given & 0xf80) >> 7;
   1736  1.1  christos 	  int shift = (given & 0x60) >> 5;
   1737  1.1  christos 
   1738  1.1  christos 	  if (amount == 0)
   1739  1.1  christos 	    {
   1740  1.1  christos 	      if (shift == 3)
   1741  1.1  christos 		{
   1742  1.1  christos 		  func (stream, ", rrx");
   1743  1.1  christos 		  return;
   1744  1.1  christos 		}
   1745  1.1  christos 
   1746  1.1  christos 	      amount = 32;
   1747  1.1  christos 	    }
   1748  1.1  christos 
   1749  1.1  christos 	  if (print_shift)
   1750  1.1  christos 	    func (stream, ", %s #%d", arm_shift[shift], amount);
   1751  1.1  christos 	  else
   1752  1.1  christos 	    func (stream, ", #%d", amount);
   1753  1.1  christos 	}
   1754  1.1  christos       else if ((given & 0x80) == 0x80)
   1755  1.1  christos 	func (stream, "\t; <illegal shifter operand>");
   1756  1.1  christos       else if (print_shift)
   1757  1.1  christos 	func (stream, ", %s %s", arm_shift[(given & 0x60) >> 5],
   1758  1.1  christos 	      arm_regnames[(given & 0xf00) >> 8]);
   1759  1.1  christos       else
   1760  1.1  christos 	func (stream, ", %s", arm_regnames[(given & 0xf00) >> 8]);
   1761  1.1  christos     }
   1762  1.1  christos }
   1763  1.1  christos 
   1764  1.1  christos #define W_BIT 21
   1765  1.1  christos #define I_BIT 22
   1766  1.1  christos #define U_BIT 23
   1767  1.1  christos #define P_BIT 24
   1768  1.1  christos 
   1769  1.1  christos #define WRITEBACK_BIT_SET   (given & (1 << W_BIT))
   1770  1.1  christos #define IMMEDIATE_BIT_SET   (given & (1 << I_BIT))
   1771  1.1  christos #define NEGATIVE_BIT_SET   ((given & (1 << U_BIT)) == 0)
   1772  1.1  christos #define PRE_BIT_SET         (given & (1 << P_BIT))
   1773  1.1  christos 
   1774  1.1  christos /* Print one coprocessor instruction on INFO->STREAM.
   1775  1.1  christos    Return TRUE if the instuction matched, FALSE if this is not a
   1776  1.1  christos    recognised coprocessor instruction.  */
   1777  1.1  christos 
   1778  1.1  christos static bfd_boolean
   1779  1.1  christos print_insn_coprocessor (bfd_vma pc,
   1780  1.1  christos 			struct disassemble_info *info,
   1781  1.1  christos 			long given,
   1782  1.1  christos 			bfd_boolean thumb)
   1783  1.1  christos {
   1784  1.1  christos   const struct opcode32 *insn;
   1785  1.1  christos   void *stream = info->stream;
   1786  1.1  christos   fprintf_ftype func = info->fprintf_func;
   1787  1.1  christos   unsigned long mask;
   1788  1.1  christos   unsigned long value = 0;
   1789  1.1  christos   struct arm_private_data *private_data = info->private_data;
   1790  1.1  christos   unsigned long allowed_arches = private_data->features.coproc;
   1791  1.1  christos   int cond;
   1792  1.1  christos 
   1793  1.1  christos   for (insn = coprocessor_opcodes; insn->assembler; insn++)
   1794  1.1  christos     {
   1795  1.1  christos       unsigned long u_reg = 16;
   1796  1.1  christos       bfd_boolean is_unpredictable = FALSE;
   1797  1.1  christos       signed long value_in_comment = 0;
   1798  1.1  christos       const char *c;
   1799  1.1  christos 
   1800  1.1  christos       if (insn->arch == 0)
   1801  1.1  christos 	switch (insn->value)
   1802  1.1  christos 	  {
   1803  1.1  christos 	  case SENTINEL_IWMMXT_START:
   1804  1.1  christos 	    if (info->mach != bfd_mach_arm_XScale
   1805  1.1  christos 		&& info->mach != bfd_mach_arm_iWMMXt
   1806  1.1  christos 		&& info->mach != bfd_mach_arm_iWMMXt2)
   1807  1.1  christos 	      do
   1808  1.1  christos 		insn++;
   1809  1.1  christos 	      while (insn->arch != 0 && insn->value != SENTINEL_IWMMXT_END);
   1810  1.1  christos 	    continue;
   1811  1.1  christos 
   1812  1.1  christos 	  case SENTINEL_IWMMXT_END:
   1813  1.1  christos 	    continue;
   1814  1.1  christos 
   1815  1.1  christos 	  case SENTINEL_GENERIC_START:
   1816  1.1  christos 	    allowed_arches = private_data->features.core;
   1817  1.1  christos 	    continue;
   1818  1.1  christos 
   1819  1.1  christos 	  default:
   1820  1.1  christos 	    abort ();
   1821  1.1  christos 	  }
   1822  1.1  christos 
   1823  1.1  christos       mask = insn->mask;
   1824  1.1  christos       value = insn->value;
   1825  1.1  christos       if (thumb)
   1826  1.1  christos 	{
   1827  1.1  christos 	  /* The high 4 bits are 0xe for Arm conditional instructions, and
   1828  1.1  christos 	     0xe for arm unconditional instructions.  The rest of the
   1829  1.1  christos 	     encoding is the same.  */
   1830  1.1  christos 	  mask |= 0xf0000000;
   1831  1.1  christos 	  value |= 0xe0000000;
   1832  1.1  christos 	  if (ifthen_state)
   1833  1.1  christos 	    cond = IFTHEN_COND;
   1834  1.1  christos 	  else
   1835  1.1  christos 	    cond = 16;
   1836  1.1  christos 	}
   1837  1.1  christos       else
   1838  1.1  christos 	{
   1839  1.1  christos 	  /* Only match unconditional instuctions against unconditional
   1840  1.1  christos 	     patterns.  */
   1841  1.1  christos 	  if ((given & 0xf0000000) == 0xf0000000)
   1842  1.1  christos 	    {
   1843  1.1  christos 	      mask |= 0xf0000000;
   1844  1.1  christos 	      cond = 16;
   1845  1.1  christos 	    }
   1846  1.1  christos 	  else
   1847  1.1  christos 	    {
   1848  1.1  christos 	      cond = (given >> 28) & 0xf;
   1849  1.1  christos 	      if (cond == 0xe)
   1850  1.1  christos 		cond = 16;
   1851  1.1  christos 	    }
   1852  1.1  christos 	}
   1853  1.1  christos 
   1854  1.1  christos       if ((given & mask) != value)
   1855  1.1  christos 	continue;
   1856  1.1  christos 
   1857  1.1  christos       if ((insn->arch & allowed_arches) == 0)
   1858  1.1  christos 	continue;
   1859  1.1  christos 
   1860  1.1  christos       for (c = insn->assembler; *c; c++)
   1861  1.1  christos 	{
   1862  1.1  christos 	  if (*c == '%')
   1863  1.1  christos 	    {
   1864  1.1  christos 	      switch (*++c)
   1865  1.1  christos 		{
   1866  1.1  christos 		case '%':
   1867  1.1  christos 		  func (stream, "%%");
   1868  1.1  christos 		  break;
   1869  1.1  christos 
   1870  1.1  christos 		case 'A':
   1871  1.1  christos 		  {
   1872  1.1  christos 		    int rn = (given >> 16) & 0xf;
   1873  1.1  christos   		    int offset = given & 0xff;
   1874  1.1  christos 
   1875  1.1  christos 		    func (stream, "[%s", arm_regnames [(given >> 16) & 0xf]);
   1876  1.1  christos 
   1877  1.1  christos 		    if (PRE_BIT_SET || WRITEBACK_BIT_SET)
   1878  1.1  christos 		      {
   1879  1.1  christos 			/* Not unindexed.  The offset is scaled.  */
   1880  1.1  christos 			offset = offset * 4;
   1881  1.1  christos 			if (NEGATIVE_BIT_SET)
   1882  1.1  christos 			  offset = - offset;
   1883  1.1  christos 			if (rn != 15)
   1884  1.1  christos 			  value_in_comment = offset;
   1885  1.1  christos 		      }
   1886  1.1  christos 
   1887  1.1  christos 		    if (PRE_BIT_SET)
   1888  1.1  christos 		      {
   1889  1.1  christos 			if (offset)
   1890  1.1  christos 			  func (stream, ", #%d]%s",
   1891  1.1  christos 				offset,
   1892  1.1  christos 				WRITEBACK_BIT_SET ? "!" : "");
   1893  1.1  christos 			else
   1894  1.1  christos 			  func (stream, "]");
   1895  1.1  christos 		      }
   1896  1.1  christos 		    else
   1897  1.1  christos 		      {
   1898  1.1  christos 			func (stream, "]");
   1899  1.1  christos 
   1900  1.1  christos 			if (WRITEBACK_BIT_SET)
   1901  1.1  christos 			  {
   1902  1.1  christos 			    if (offset)
   1903  1.1  christos 			      func (stream, ", #%d", offset);
   1904  1.1  christos 			  }
   1905  1.1  christos 			else
   1906  1.1  christos 			  {
   1907  1.1  christos 			    func (stream, ", {%d}", offset);
   1908  1.1  christos 			    value_in_comment = offset;
   1909  1.1  christos 			  }
   1910  1.1  christos 		      }
   1911  1.1  christos 		    if (rn == 15 && (PRE_BIT_SET || WRITEBACK_BIT_SET))
   1912  1.1  christos 		      {
   1913  1.1  christos 			func (stream, "\t; ");
   1914  1.1  christos 			/* For unaligned PCs, apply off-by-alignment
   1915  1.1  christos 			   correction.  */
   1916  1.1  christos 			info->print_address_func (offset + pc
   1917  1.1  christos 						  + info->bytes_per_chunk * 2
   1918  1.1  christos 						  - (pc & 3),
   1919  1.1  christos 				 		  info);
   1920  1.1  christos 		      }
   1921  1.1  christos 		  }
   1922  1.1  christos 		  break;
   1923  1.1  christos 
   1924  1.1  christos 		case 'B':
   1925  1.1  christos 		  {
   1926  1.1  christos 		    int regno = ((given >> 12) & 0xf) | ((given >> (22 - 4)) & 0x10);
   1927  1.1  christos 		    int offset = (given >> 1) & 0x3f;
   1928  1.1  christos 
   1929  1.1  christos 		    if (offset == 1)
   1930  1.1  christos 		      func (stream, "{d%d}", regno);
   1931  1.1  christos 		    else if (regno + offset > 32)
   1932  1.1  christos 		      func (stream, "{d%d-<overflow reg d%d>}", regno, regno + offset - 1);
   1933  1.1  christos 		    else
   1934  1.1  christos 		      func (stream, "{d%d-d%d}", regno, regno + offset - 1);
   1935  1.1  christos 		  }
   1936  1.1  christos 		  break;
   1937  1.1  christos 
   1938  1.1  christos 		case 'c':
   1939  1.1  christos 		  func (stream, "%s", arm_conditional[cond]);
   1940  1.1  christos 		  break;
   1941  1.1  christos 
   1942  1.1  christos 		case 'I':
   1943  1.1  christos 		  /* Print a Cirrus/DSP shift immediate.  */
   1944  1.1  christos 		  /* Immediates are 7bit signed ints with bits 0..3 in
   1945  1.1  christos 		     bits 0..3 of opcode and bits 4..6 in bits 5..7
   1946  1.1  christos 		     of opcode.  */
   1947  1.1  christos 		  {
   1948  1.1  christos 		    int imm;
   1949  1.1  christos 
   1950  1.1  christos 		    imm = (given & 0xf) | ((given & 0xe0) >> 1);
   1951  1.1  christos 
   1952  1.1  christos 		    /* Is ``imm'' a negative number?  */
   1953  1.1  christos 		    if (imm & 0x40)
   1954  1.1  christos 		      imm |= (-1 << 7);
   1955  1.1  christos 
   1956  1.1  christos 		    func (stream, "%d", imm);
   1957  1.1  christos 		  }
   1958  1.1  christos 
   1959  1.1  christos 		  break;
   1960  1.1  christos 
   1961  1.1  christos 		case 'F':
   1962  1.1  christos 		  switch (given & 0x00408000)
   1963  1.1  christos 		    {
   1964  1.1  christos 		    case 0:
   1965  1.1  christos 		      func (stream, "4");
   1966  1.1  christos 		      break;
   1967  1.1  christos 		    case 0x8000:
   1968  1.1  christos 		      func (stream, "1");
   1969  1.1  christos 		      break;
   1970  1.1  christos 		    case 0x00400000:
   1971  1.1  christos 		      func (stream, "2");
   1972  1.1  christos 		      break;
   1973  1.1  christos 		    default:
   1974  1.1  christos 		      func (stream, "3");
   1975  1.1  christos 		    }
   1976  1.1  christos 		  break;
   1977  1.1  christos 
   1978  1.1  christos 		case 'P':
   1979  1.1  christos 		  switch (given & 0x00080080)
   1980  1.1  christos 		    {
   1981  1.1  christos 		    case 0:
   1982  1.1  christos 		      func (stream, "s");
   1983  1.1  christos 		      break;
   1984  1.1  christos 		    case 0x80:
   1985  1.1  christos 		      func (stream, "d");
   1986  1.1  christos 		      break;
   1987  1.1  christos 		    case 0x00080000:
   1988  1.1  christos 		      func (stream, "e");
   1989  1.1  christos 		      break;
   1990  1.1  christos 		    default:
   1991  1.1  christos 		      func (stream, _("<illegal precision>"));
   1992  1.1  christos 		      break;
   1993  1.1  christos 		    }
   1994  1.1  christos 		  break;
   1995  1.1  christos 
   1996  1.1  christos 		case 'Q':
   1997  1.1  christos 		  switch (given & 0x00408000)
   1998  1.1  christos 		    {
   1999  1.1  christos 		    case 0:
   2000  1.1  christos 		      func (stream, "s");
   2001  1.1  christos 		      break;
   2002  1.1  christos 		    case 0x8000:
   2003  1.1  christos 		      func (stream, "d");
   2004  1.1  christos 		      break;
   2005  1.1  christos 		    case 0x00400000:
   2006  1.1  christos 		      func (stream, "e");
   2007  1.1  christos 		      break;
   2008  1.1  christos 		    default:
   2009  1.1  christos 		      func (stream, "p");
   2010  1.1  christos 		      break;
   2011  1.1  christos 		    }
   2012  1.1  christos 		  break;
   2013  1.1  christos 
   2014  1.1  christos 		case 'R':
   2015  1.1  christos 		  switch (given & 0x60)
   2016  1.1  christos 		    {
   2017  1.1  christos 		    case 0:
   2018  1.1  christos 		      break;
   2019  1.1  christos 		    case 0x20:
   2020  1.1  christos 		      func (stream, "p");
   2021  1.1  christos 		      break;
   2022  1.1  christos 		    case 0x40:
   2023  1.1  christos 		      func (stream, "m");
   2024  1.1  christos 		      break;
   2025  1.1  christos 		    default:
   2026  1.1  christos 		      func (stream, "z");
   2027  1.1  christos 		      break;
   2028  1.1  christos 		    }
   2029  1.1  christos 		  break;
   2030  1.1  christos 
   2031  1.1  christos 		case '0': case '1': case '2': case '3': case '4':
   2032  1.1  christos 		case '5': case '6': case '7': case '8': case '9':
   2033  1.1  christos 		  {
   2034  1.1  christos 		    int width;
   2035  1.1  christos 
   2036  1.1  christos 		    c = arm_decode_bitfield (c, given, &value, &width);
   2037  1.1  christos 
   2038  1.1  christos 		    switch (*c)
   2039  1.1  christos 		      {
   2040  1.1  christos 		      case 'R':
   2041  1.1  christos 			if (value == 15)
   2042  1.1  christos 			  is_unpredictable = TRUE;
   2043  1.1  christos 			/* Fall through.  */
   2044  1.1  christos 		      case 'r':
   2045  1.1  christos 			if (c[1] == 'u')
   2046  1.1  christos 			  {
   2047  1.1  christos 			    /* Eat the 'u' character.  */
   2048  1.1  christos 			    ++ c;
   2049  1.1  christos 
   2050  1.1  christos 			    if (u_reg == value)
   2051  1.1  christos 			      is_unpredictable = TRUE;
   2052  1.1  christos 			    u_reg = value;
   2053  1.1  christos 			  }
   2054  1.1  christos 			func (stream, "%s", arm_regnames[value]);
   2055  1.1  christos 			break;
   2056  1.1  christos 		      case 'D':
   2057  1.1  christos 			func (stream, "d%ld", value);
   2058  1.1  christos 			break;
   2059  1.1  christos 		      case 'Q':
   2060  1.1  christos 			if (value & 1)
   2061  1.1  christos 			  func (stream, "<illegal reg q%ld.5>", value >> 1);
   2062  1.1  christos 			else
   2063  1.1  christos 			  func (stream, "q%ld", value >> 1);
   2064  1.1  christos 			break;
   2065  1.1  christos 		      case 'd':
   2066  1.1  christos 			func (stream, "%ld", value);
   2067  1.1  christos 			value_in_comment = value;
   2068  1.1  christos 			break;
   2069  1.1  christos 		      case 'k':
   2070  1.1  christos 			{
   2071  1.1  christos 			  int from = (given & (1 << 7)) ? 32 : 16;
   2072  1.1  christos 			  func (stream, "%ld", from - value);
   2073  1.1  christos 			}
   2074  1.1  christos 			break;
   2075  1.1  christos 
   2076  1.1  christos 		      case 'f':
   2077  1.1  christos 			if (value > 7)
   2078  1.1  christos 			  func (stream, "#%s", arm_fp_const[value & 7]);
   2079  1.1  christos 			else
   2080  1.1  christos 			  func (stream, "f%ld", value);
   2081  1.1  christos 			break;
   2082  1.1  christos 
   2083  1.1  christos 		      case 'w':
   2084  1.1  christos 			if (width == 2)
   2085  1.1  christos 			  func (stream, "%s", iwmmxt_wwnames[value]);
   2086  1.1  christos 			else
   2087  1.1  christos 			  func (stream, "%s", iwmmxt_wwssnames[value]);
   2088  1.1  christos 			break;
   2089  1.1  christos 
   2090  1.1  christos 		      case 'g':
   2091  1.1  christos 			func (stream, "%s", iwmmxt_regnames[value]);
   2092  1.1  christos 			break;
   2093  1.1  christos 		      case 'G':
   2094  1.1  christos 			func (stream, "%s", iwmmxt_cregnames[value]);
   2095  1.1  christos 			break;
   2096  1.1  christos 
   2097  1.1  christos 		      case 'x':
   2098  1.1  christos 			func (stream, "0x%lx", (value & 0xffffffffUL));
   2099  1.1  christos 			break;
   2100  1.1  christos 
   2101  1.1  christos 		      case '`':
   2102  1.1  christos 			c++;
   2103  1.1  christos 			if (value == 0)
   2104  1.1  christos 			  func (stream, "%c", *c);
   2105  1.1  christos 			break;
   2106  1.1  christos 		      case '\'':
   2107  1.1  christos 			c++;
   2108  1.1  christos 			if (value == ((1ul << width) - 1))
   2109  1.1  christos 			  func (stream, "%c", *c);
   2110  1.1  christos 			break;
   2111  1.1  christos 		      case '?':
   2112  1.1  christos 			func (stream, "%c", c[(1 << width) - (int) value]);
   2113  1.1  christos 			c += 1 << width;
   2114  1.1  christos 			break;
   2115  1.1  christos 		      default:
   2116  1.1  christos 			abort ();
   2117  1.1  christos 		      }
   2118  1.1  christos 		    break;
   2119  1.1  christos 
   2120  1.1  christos 		  case 'y':
   2121  1.1  christos 		  case 'z':
   2122  1.1  christos 		    {
   2123  1.1  christos 		      int single = *c++ == 'y';
   2124  1.1  christos 		      int regno;
   2125  1.1  christos 
   2126  1.1  christos 		      switch (*c)
   2127  1.1  christos 			{
   2128  1.1  christos 			case '4': /* Sm pair */
   2129  1.1  christos 			case '0': /* Sm, Dm */
   2130  1.1  christos 			  regno = given & 0x0000000f;
   2131  1.1  christos 			  if (single)
   2132  1.1  christos 			    {
   2133  1.1  christos 			      regno <<= 1;
   2134  1.1  christos 			      regno += (given >> 5) & 1;
   2135  1.1  christos 			    }
   2136  1.1  christos 			  else
   2137  1.1  christos 			    regno += ((given >> 5) & 1) << 4;
   2138  1.1  christos 			  break;
   2139  1.1  christos 
   2140  1.1  christos 			case '1': /* Sd, Dd */
   2141  1.1  christos 			  regno = (given >> 12) & 0x0000000f;
   2142  1.1  christos 			  if (single)
   2143  1.1  christos 			    {
   2144  1.1  christos 			      regno <<= 1;
   2145  1.1  christos 			      regno += (given >> 22) & 1;
   2146  1.1  christos 			    }
   2147  1.1  christos 			  else
   2148  1.1  christos 			    regno += ((given >> 22) & 1) << 4;
   2149  1.1  christos 			  break;
   2150  1.1  christos 
   2151  1.1  christos 			case '2': /* Sn, Dn */
   2152  1.1  christos 			  regno = (given >> 16) & 0x0000000f;
   2153  1.1  christos 			  if (single)
   2154  1.1  christos 			    {
   2155  1.1  christos 			      regno <<= 1;
   2156  1.1  christos 			      regno += (given >> 7) & 1;
   2157  1.1  christos 			    }
   2158  1.1  christos 			  else
   2159  1.1  christos 			    regno += ((given >> 7) & 1) << 4;
   2160  1.1  christos 			  break;
   2161  1.1  christos 
   2162  1.1  christos 			case '3': /* List */
   2163  1.1  christos 			  func (stream, "{");
   2164  1.1  christos 			  regno = (given >> 12) & 0x0000000f;
   2165  1.1  christos 			  if (single)
   2166  1.1  christos 			    {
   2167  1.1  christos 			      regno <<= 1;
   2168  1.1  christos 			      regno += (given >> 22) & 1;
   2169  1.1  christos 			    }
   2170  1.1  christos 			  else
   2171  1.1  christos 			    regno += ((given >> 22) & 1) << 4;
   2172  1.1  christos 			  break;
   2173  1.1  christos 
   2174  1.1  christos 			default:
   2175  1.1  christos 			  abort ();
   2176  1.1  christos 			}
   2177  1.1  christos 
   2178  1.1  christos 		      func (stream, "%c%d", single ? 's' : 'd', regno);
   2179  1.1  christos 
   2180  1.1  christos 		      if (*c == '3')
   2181  1.1  christos 			{
   2182  1.1  christos 			  int count = given & 0xff;
   2183  1.1  christos 
   2184  1.1  christos 			  if (single == 0)
   2185  1.1  christos 			    count >>= 1;
   2186  1.1  christos 
   2187  1.1  christos 			  if (--count)
   2188  1.1  christos 			    {
   2189  1.1  christos 			      func (stream, "-%c%d",
   2190  1.1  christos 				    single ? 's' : 'd',
   2191  1.1  christos 				    regno + count);
   2192  1.1  christos 			    }
   2193  1.1  christos 
   2194  1.1  christos 			  func (stream, "}");
   2195  1.1  christos 			}
   2196  1.1  christos 		      else if (*c == '4')
   2197  1.1  christos 			func (stream, ", %c%d", single ? 's' : 'd',
   2198  1.1  christos 			      regno + 1);
   2199  1.1  christos 		    }
   2200  1.1  christos 		    break;
   2201  1.1  christos 
   2202  1.1  christos 		  case 'L':
   2203  1.1  christos 		    switch (given & 0x00400100)
   2204  1.1  christos 		      {
   2205  1.1  christos 		      case 0x00000000: func (stream, "b"); break;
   2206  1.1  christos 		      case 0x00400000: func (stream, "h"); break;
   2207  1.1  christos 		      case 0x00000100: func (stream, "w"); break;
   2208  1.1  christos 		      case 0x00400100: func (stream, "d"); break;
   2209  1.1  christos 		      default:
   2210  1.1  christos 			break;
   2211  1.1  christos 		      }
   2212  1.1  christos 		    break;
   2213  1.1  christos 
   2214  1.1  christos 		  case 'Z':
   2215  1.1  christos 		    {
   2216  1.1  christos 		      /* given (20, 23) | given (0, 3) */
   2217  1.1  christos 		      value = ((given >> 16) & 0xf0) | (given & 0xf);
   2218  1.1  christos 		      func (stream, "%d", value);
   2219  1.1  christos 		    }
   2220  1.1  christos 		    break;
   2221  1.1  christos 
   2222  1.1  christos 		  case 'l':
   2223  1.1  christos 		    /* This is like the 'A' operator, except that if
   2224  1.1  christos 		       the width field "M" is zero, then the offset is
   2225  1.1  christos 		       *not* multiplied by four.  */
   2226  1.1  christos 		    {
   2227  1.1  christos 		      int offset = given & 0xff;
   2228  1.1  christos 		      int multiplier = (given & 0x00000100) ? 4 : 1;
   2229  1.1  christos 
   2230  1.1  christos 		      func (stream, "[%s", arm_regnames [(given >> 16) & 0xf]);
   2231  1.1  christos 
   2232  1.1  christos 		      if (multiplier > 1)
   2233  1.1  christos 			{
   2234  1.1  christos 			  value_in_comment = offset * multiplier;
   2235  1.1  christos 			  if (NEGATIVE_BIT_SET)
   2236  1.1  christos 			    value_in_comment = - value_in_comment;
   2237  1.1  christos 			}
   2238  1.1  christos 
   2239  1.1  christos 		      if (offset)
   2240  1.1  christos 			{
   2241  1.1  christos 			  if (PRE_BIT_SET)
   2242  1.1  christos 			    func (stream, ", #%s%d]%s",
   2243  1.1  christos 				  NEGATIVE_BIT_SET ? "-" : "",
   2244  1.1  christos 				  offset * multiplier,
   2245  1.1  christos 				  WRITEBACK_BIT_SET ? "!" : "");
   2246  1.1  christos 			  else
   2247  1.1  christos 			    func (stream, "], #%s%d",
   2248  1.1  christos 				  NEGATIVE_BIT_SET ? "-" : "",
   2249  1.1  christos 				  offset * multiplier);
   2250  1.1  christos 			}
   2251  1.1  christos 		      else
   2252  1.1  christos 			func (stream, "]");
   2253  1.1  christos 		    }
   2254  1.1  christos 		    break;
   2255  1.1  christos 
   2256  1.1  christos 		  case 'r':
   2257  1.1  christos 		    {
   2258  1.1  christos 		      int imm4 = (given >> 4) & 0xf;
   2259  1.1  christos 		      int puw_bits = ((given >> 22) & 6) | ((given >> W_BIT) & 1);
   2260  1.1  christos 		      int ubit = ! NEGATIVE_BIT_SET;
   2261  1.1  christos 		      const char *rm = arm_regnames [given & 0xf];
   2262  1.1  christos 		      const char *rn = arm_regnames [(given >> 16) & 0xf];
   2263  1.1  christos 
   2264  1.1  christos 		      switch (puw_bits)
   2265  1.1  christos 			{
   2266  1.1  christos 			case 1:
   2267  1.1  christos 			case 3:
   2268  1.1  christos 			  func (stream, "[%s], %c%s", rn, ubit ? '+' : '-', rm);
   2269  1.1  christos 			  if (imm4)
   2270  1.1  christos 			    func (stream, ", lsl #%d", imm4);
   2271  1.1  christos 			  break;
   2272  1.1  christos 
   2273  1.1  christos 			case 4:
   2274  1.1  christos 			case 5:
   2275  1.1  christos 			case 6:
   2276  1.1  christos 			case 7:
   2277  1.1  christos 			  func (stream, "[%s, %c%s", rn, ubit ? '+' : '-', rm);
   2278  1.1  christos 			  if (imm4 > 0)
   2279  1.1  christos 			    func (stream, ", lsl #%d", imm4);
   2280  1.1  christos 			  func (stream, "]");
   2281  1.1  christos 			  if (puw_bits == 5 || puw_bits == 7)
   2282  1.1  christos 			    func (stream, "!");
   2283  1.1  christos 			  break;
   2284  1.1  christos 
   2285  1.1  christos 			default:
   2286  1.1  christos 			  func (stream, "INVALID");
   2287  1.1  christos 			}
   2288  1.1  christos 		    }
   2289  1.1  christos 		    break;
   2290  1.1  christos 
   2291  1.1  christos 		  case 'i':
   2292  1.1  christos 		    {
   2293  1.1  christos 		      long imm5;
   2294  1.1  christos 		      imm5 = ((given & 0x100) >> 4) | (given & 0xf);
   2295  1.1  christos 		      func (stream, "%ld", (imm5 == 0) ? 32 : imm5);
   2296  1.1  christos 		    }
   2297  1.1  christos 		    break;
   2298  1.1  christos 
   2299  1.1  christos 		  default:
   2300  1.1  christos 		    abort ();
   2301  1.1  christos 		  }
   2302  1.1  christos 		}
   2303  1.1  christos 	    }
   2304  1.1  christos 	  else
   2305  1.1  christos 	    func (stream, "%c", *c);
   2306  1.1  christos 	}
   2307  1.1  christos 
   2308  1.1  christos       if (value_in_comment > 32 || value_in_comment < -16)
   2309  1.1  christos 	func (stream, "\t; 0x%lx", (value_in_comment & 0xffffffffUL));
   2310  1.1  christos 
   2311  1.1  christos       if (is_unpredictable)
   2312  1.1  christos 	func (stream, UNPREDICTABLE_INSTRUCTION);
   2313  1.1  christos 
   2314  1.1  christos       return TRUE;
   2315  1.1  christos     }
   2316  1.1  christos   return FALSE;
   2317  1.1  christos }
   2318  1.1  christos 
   2319  1.1  christos /* Decodes and prints ARM addressing modes.  Returns the offset
   2320  1.1  christos    used in the address, if any, if it is worthwhile printing the
   2321  1.1  christos    offset as a hexadecimal value in a comment at the end of the
   2322  1.1  christos    line of disassembly.  */
   2323  1.1  christos 
   2324  1.1  christos static signed long
   2325  1.1  christos print_arm_address (bfd_vma pc, struct disassemble_info *info, long given)
   2326  1.1  christos {
   2327  1.1  christos   void *stream = info->stream;
   2328  1.1  christos   fprintf_ftype func = info->fprintf_func;
   2329  1.1  christos   int offset = 0;
   2330  1.1  christos 
   2331  1.1  christos   if (((given & 0x000f0000) == 0x000f0000)
   2332  1.1  christos       && ((given & 0x02000000) == 0))
   2333  1.1  christos     {
   2334  1.1  christos       offset = given & 0xfff;
   2335  1.1  christos 
   2336  1.1  christos       func (stream, "[pc");
   2337  1.1  christos 
   2338  1.1  christos       if (NEGATIVE_BIT_SET)
   2339  1.1  christos 	offset = - offset;
   2340  1.1  christos 
   2341  1.1  christos       if (PRE_BIT_SET)
   2342  1.1  christos 	{
   2343  1.1  christos 	  /* Pre-indexed.  */
   2344  1.1  christos 	  func (stream, ", #%d]", offset);
   2345  1.1  christos 
   2346  1.1  christos 	  offset += pc + 8;
   2347  1.1  christos 
   2348  1.1  christos 	  /* Cope with the possibility of write-back
   2349  1.1  christos 	     being used.  Probably a very dangerous thing
   2350  1.1  christos 	     for the programmer to do, but who are we to
   2351  1.1  christos 	     argue ?  */
   2352  1.1  christos 	  if (WRITEBACK_BIT_SET)
   2353  1.1  christos 	    func (stream, "!");
   2354  1.1  christos 	}
   2355  1.1  christos       else  /* Post indexed.  */
   2356  1.1  christos 	{
   2357  1.1  christos 	  func (stream, "], #%d", offset);
   2358  1.1  christos 
   2359  1.1  christos 	  /* Ie ignore the offset.  */
   2360  1.1  christos 	  offset = pc + 8;
   2361  1.1  christos 	}
   2362  1.1  christos 
   2363  1.1  christos       func (stream, "\t; ");
   2364  1.1  christos       info->print_address_func (offset, info);
   2365  1.1  christos       offset = 0;
   2366  1.1  christos     }
   2367  1.1  christos   else
   2368  1.1  christos     {
   2369  1.1  christos       func (stream, "[%s",
   2370  1.1  christos 	    arm_regnames[(given >> 16) & 0xf]);
   2371  1.1  christos 
   2372  1.1  christos       if (PRE_BIT_SET)
   2373  1.1  christos 	{
   2374  1.1  christos 	  if ((given & 0x02000000) == 0)
   2375  1.1  christos 	    {
   2376  1.1  christos 	      offset = given & 0xfff;
   2377  1.1  christos 	      if (offset)
   2378  1.1  christos 		func (stream, ", #%s%d",
   2379  1.1  christos 		      NEGATIVE_BIT_SET ? "-" : "", offset);
   2380  1.1  christos 	    }
   2381  1.1  christos 	  else
   2382  1.1  christos 	    {
   2383  1.1  christos 	      func (stream, ", %s",
   2384  1.1  christos 		    NEGATIVE_BIT_SET ? "-" : "");
   2385  1.1  christos 	      arm_decode_shift (given, func, stream, TRUE);
   2386  1.1  christos 	    }
   2387  1.1  christos 
   2388  1.1  christos 	  func (stream, "]%s",
   2389  1.1  christos 		WRITEBACK_BIT_SET ? "!" : "");
   2390  1.1  christos 	}
   2391  1.1  christos       else
   2392  1.1  christos 	{
   2393  1.1  christos 	  if ((given & 0x02000000) == 0)
   2394  1.1  christos 	    {
   2395  1.1  christos 	      offset = given & 0xfff;
   2396  1.1  christos 	      if (offset)
   2397  1.1  christos 		func (stream, "], #%s%d",
   2398  1.1  christos 		      NEGATIVE_BIT_SET ? "-" : "", offset);
   2399  1.1  christos 	      else
   2400  1.1  christos 		func (stream, "]");
   2401  1.1  christos 	    }
   2402  1.1  christos 	  else
   2403  1.1  christos 	    {
   2404  1.1  christos 	      func (stream, "], %s",
   2405  1.1  christos 		    NEGATIVE_BIT_SET ? "-" : "");
   2406  1.1  christos 	      arm_decode_shift (given, func, stream, TRUE);
   2407  1.1  christos 	    }
   2408  1.1  christos 	}
   2409  1.1  christos     }
   2410  1.1  christos 
   2411  1.1  christos   return (signed long) offset;
   2412  1.1  christos }
   2413  1.1  christos 
   2414  1.1  christos /* Print one neon instruction on INFO->STREAM.
   2415  1.1  christos    Return TRUE if the instuction matched, FALSE if this is not a
   2416  1.1  christos    recognised neon instruction.  */
   2417  1.1  christos 
   2418  1.1  christos static bfd_boolean
   2419  1.1  christos print_insn_neon (struct disassemble_info *info, long given, bfd_boolean thumb)
   2420  1.1  christos {
   2421  1.1  christos   const struct opcode32 *insn;
   2422  1.1  christos   void *stream = info->stream;
   2423  1.1  christos   fprintf_ftype func = info->fprintf_func;
   2424  1.1  christos 
   2425  1.1  christos   if (thumb)
   2426  1.1  christos     {
   2427  1.1  christos       if ((given & 0xef000000) == 0xef000000)
   2428  1.1  christos 	{
   2429  1.1  christos 	  /* Move bit 28 to bit 24 to translate Thumb2 to ARM encoding.  */
   2430  1.1  christos 	  unsigned long bit28 = given & (1 << 28);
   2431  1.1  christos 
   2432  1.1  christos 	  given &= 0x00ffffff;
   2433  1.1  christos 	  if (bit28)
   2434  1.1  christos             given |= 0xf3000000;
   2435  1.1  christos           else
   2436  1.1  christos 	    given |= 0xf2000000;
   2437  1.1  christos 	}
   2438  1.1  christos       else if ((given & 0xff000000) == 0xf9000000)
   2439  1.1  christos 	given ^= 0xf9000000 ^ 0xf4000000;
   2440  1.1  christos       else
   2441  1.1  christos 	return FALSE;
   2442  1.1  christos     }
   2443  1.1  christos 
   2444  1.1  christos   for (insn = neon_opcodes; insn->assembler; insn++)
   2445  1.1  christos     {
   2446  1.1  christos       if ((given & insn->mask) == insn->value)
   2447  1.1  christos 	{
   2448  1.1  christos 	  signed long value_in_comment = 0;
   2449  1.1  christos 	  const char *c;
   2450  1.1  christos 
   2451  1.1  christos 	  for (c = insn->assembler; *c; c++)
   2452  1.1  christos 	    {
   2453  1.1  christos 	      if (*c == '%')
   2454  1.1  christos 		{
   2455  1.1  christos 		  switch (*++c)
   2456  1.1  christos 		    {
   2457  1.1  christos 		    case '%':
   2458  1.1  christos 		      func (stream, "%%");
   2459  1.1  christos 		      break;
   2460  1.1  christos 
   2461  1.1  christos 		    case 'c':
   2462  1.1  christos 		      if (thumb && ifthen_state)
   2463  1.1  christos 			func (stream, "%s", arm_conditional[IFTHEN_COND]);
   2464  1.1  christos 		      break;
   2465  1.1  christos 
   2466  1.1  christos 		    case 'A':
   2467  1.1  christos 		      {
   2468  1.1  christos 			static const unsigned char enc[16] =
   2469  1.1  christos 			{
   2470  1.1  christos 			  0x4, 0x14, /* st4 0,1 */
   2471  1.1  christos 			  0x4, /* st1 2 */
   2472  1.1  christos 			  0x4, /* st2 3 */
   2473  1.1  christos 			  0x3, /* st3 4 */
   2474  1.1  christos 			  0x13, /* st3 5 */
   2475  1.1  christos 			  0x3, /* st1 6 */
   2476  1.1  christos 			  0x1, /* st1 7 */
   2477  1.1  christos 			  0x2, /* st2 8 */
   2478  1.1  christos 			  0x12, /* st2 9 */
   2479  1.1  christos 			  0x2, /* st1 10 */
   2480  1.1  christos 			  0, 0, 0, 0, 0
   2481  1.1  christos 			};
   2482  1.1  christos 			int rd = ((given >> 12) & 0xf) | (((given >> 22) & 1) << 4);
   2483  1.1  christos 			int rn = ((given >> 16) & 0xf);
   2484  1.1  christos 			int rm = ((given >> 0) & 0xf);
   2485  1.1  christos 			int align = ((given >> 4) & 0x3);
   2486  1.1  christos 			int type = ((given >> 8) & 0xf);
   2487  1.1  christos 			int n = enc[type] & 0xf;
   2488  1.1  christos 			int stride = (enc[type] >> 4) + 1;
   2489  1.1  christos 			int ix;
   2490  1.1  christos 
   2491  1.1  christos 			func (stream, "{");
   2492  1.1  christos 			if (stride > 1)
   2493  1.1  christos 			  for (ix = 0; ix != n; ix++)
   2494  1.1  christos 			    func (stream, "%sd%d", ix ? "," : "", rd + ix * stride);
   2495  1.1  christos 			else if (n == 1)
   2496  1.1  christos 			  func (stream, "d%d", rd);
   2497  1.1  christos 			else
   2498  1.1  christos 			  func (stream, "d%d-d%d", rd, rd + n - 1);
   2499  1.1  christos 			func (stream, "}, [%s", arm_regnames[rn]);
   2500  1.1  christos 			if (align)
   2501  1.1  christos 			  func (stream, " :%d", 32 << align);
   2502  1.1  christos 			func (stream, "]");
   2503  1.1  christos 			if (rm == 0xd)
   2504  1.1  christos 			  func (stream, "!");
   2505  1.1  christos 			else if (rm != 0xf)
   2506  1.1  christos 			  func (stream, ", %s", arm_regnames[rm]);
   2507  1.1  christos 		      }
   2508  1.1  christos 		      break;
   2509  1.1  christos 
   2510  1.1  christos 		    case 'B':
   2511  1.1  christos 		      {
   2512  1.1  christos 			int rd = ((given >> 12) & 0xf) | (((given >> 22) & 1) << 4);
   2513  1.1  christos 			int rn = ((given >> 16) & 0xf);
   2514  1.1  christos 			int rm = ((given >> 0) & 0xf);
   2515  1.1  christos 			int idx_align = ((given >> 4) & 0xf);
   2516  1.1  christos                         int align = 0;
   2517  1.1  christos 			int size = ((given >> 10) & 0x3);
   2518  1.1  christos 			int idx = idx_align >> (size + 1);
   2519  1.1  christos                         int length = ((given >> 8) & 3) + 1;
   2520  1.1  christos                         int stride = 1;
   2521  1.1  christos                         int i;
   2522  1.1  christos 
   2523  1.1  christos                         if (length > 1 && size > 0)
   2524  1.1  christos                           stride = (idx_align & (1 << size)) ? 2 : 1;
   2525  1.1  christos 
   2526  1.1  christos                         switch (length)
   2527  1.1  christos                           {
   2528  1.1  christos                           case 1:
   2529  1.1  christos                             {
   2530  1.1  christos                               int amask = (1 << size) - 1;
   2531  1.1  christos                               if ((idx_align & (1 << size)) != 0)
   2532  1.1  christos                                 return FALSE;
   2533  1.1  christos                               if (size > 0)
   2534  1.1  christos                                 {
   2535  1.1  christos                                   if ((idx_align & amask) == amask)
   2536  1.1  christos                                     align = 8 << size;
   2537  1.1  christos                                   else if ((idx_align & amask) != 0)
   2538  1.1  christos                                     return FALSE;
   2539  1.1  christos                                 }
   2540  1.1  christos                               }
   2541  1.1  christos                             break;
   2542  1.1  christos 
   2543  1.1  christos                           case 2:
   2544  1.1  christos                             if (size == 2 && (idx_align & 2) != 0)
   2545  1.1  christos                               return FALSE;
   2546  1.1  christos                             align = (idx_align & 1) ? 16 << size : 0;
   2547  1.1  christos                             break;
   2548  1.1  christos 
   2549  1.1  christos                           case 3:
   2550  1.1  christos                             if ((size == 2 && (idx_align & 3) != 0)
   2551  1.1  christos                                 || (idx_align & 1) != 0)
   2552  1.1  christos                               return FALSE;
   2553  1.1  christos                             break;
   2554  1.1  christos 
   2555  1.1  christos                           case 4:
   2556  1.1  christos                             if (size == 2)
   2557  1.1  christos                               {
   2558  1.1  christos                                 if ((idx_align & 3) == 3)
   2559  1.1  christos                                   return FALSE;
   2560  1.1  christos                                 align = (idx_align & 3) * 64;
   2561  1.1  christos                               }
   2562  1.1  christos                             else
   2563  1.1  christos                               align = (idx_align & 1) ? 32 << size : 0;
   2564  1.1  christos                             break;
   2565  1.1  christos 
   2566  1.1  christos                           default:
   2567  1.1  christos                             abort ();
   2568  1.1  christos                           }
   2569  1.1  christos 
   2570  1.1  christos 			func (stream, "{");
   2571  1.1  christos                         for (i = 0; i < length; i++)
   2572  1.1  christos                           func (stream, "%sd%d[%d]", (i == 0) ? "" : ",",
   2573  1.1  christos                             rd + i * stride, idx);
   2574  1.1  christos                         func (stream, "}, [%s", arm_regnames[rn]);
   2575  1.1  christos 			if (align)
   2576  1.1  christos 			  func (stream, " :%d", align);
   2577  1.1  christos 			func (stream, "]");
   2578  1.1  christos 			if (rm == 0xd)
   2579  1.1  christos 			  func (stream, "!");
   2580  1.1  christos 			else if (rm != 0xf)
   2581  1.1  christos 			  func (stream, ", %s", arm_regnames[rm]);
   2582  1.1  christos 		      }
   2583  1.1  christos 		      break;
   2584  1.1  christos 
   2585  1.1  christos 		    case 'C':
   2586  1.1  christos 		      {
   2587  1.1  christos 			int rd = ((given >> 12) & 0xf) | (((given >> 22) & 1) << 4);
   2588  1.1  christos 			int rn = ((given >> 16) & 0xf);
   2589  1.1  christos 			int rm = ((given >> 0) & 0xf);
   2590  1.1  christos 			int align = ((given >> 4) & 0x1);
   2591  1.1  christos 			int size = ((given >> 6) & 0x3);
   2592  1.1  christos 			int type = ((given >> 8) & 0x3);
   2593  1.1  christos 			int n = type + 1;
   2594  1.1  christos 			int stride = ((given >> 5) & 0x1);
   2595  1.1  christos 			int ix;
   2596  1.1  christos 
   2597  1.1  christos 			if (stride && (n == 1))
   2598  1.1  christos 			  n++;
   2599  1.1  christos 			else
   2600  1.1  christos 			  stride++;
   2601  1.1  christos 
   2602  1.1  christos 			func (stream, "{");
   2603  1.1  christos 			if (stride > 1)
   2604  1.1  christos 			  for (ix = 0; ix != n; ix++)
   2605  1.1  christos 			    func (stream, "%sd%d[]", ix ? "," : "", rd + ix * stride);
   2606  1.1  christos 			else if (n == 1)
   2607  1.1  christos 			  func (stream, "d%d[]", rd);
   2608  1.1  christos 			else
   2609  1.1  christos 			  func (stream, "d%d[]-d%d[]", rd, rd + n - 1);
   2610  1.1  christos 			func (stream, "}, [%s", arm_regnames[rn]);
   2611  1.1  christos 			if (align)
   2612  1.1  christos 			  {
   2613  1.1  christos                             align = (8 * (type + 1)) << size;
   2614  1.1  christos                             if (type == 3)
   2615  1.1  christos                               align = (size > 1) ? align >> 1 : align;
   2616  1.1  christos 			    if (type == 2 || (type == 0 && !size))
   2617  1.1  christos 			      func (stream, " :<bad align %d>", align);
   2618  1.1  christos 			    else
   2619  1.1  christos 			      func (stream, " :%d", align);
   2620  1.1  christos 			  }
   2621  1.1  christos 			func (stream, "]");
   2622  1.1  christos 			if (rm == 0xd)
   2623  1.1  christos 			  func (stream, "!");
   2624  1.1  christos 			else if (rm != 0xf)
   2625  1.1  christos 			  func (stream, ", %s", arm_regnames[rm]);
   2626  1.1  christos 		      }
   2627  1.1  christos 		      break;
   2628  1.1  christos 
   2629  1.1  christos 		    case 'D':
   2630  1.1  christos 		      {
   2631  1.1  christos 			int raw_reg = (given & 0xf) | ((given >> 1) & 0x10);
   2632  1.1  christos 			int size = (given >> 20) & 3;
   2633  1.1  christos 			int reg = raw_reg & ((4 << size) - 1);
   2634  1.1  christos 			int ix = raw_reg >> size >> 2;
   2635  1.1  christos 
   2636  1.1  christos 			func (stream, "d%d[%d]", reg, ix);
   2637  1.1  christos 		      }
   2638  1.1  christos 		      break;
   2639  1.1  christos 
   2640  1.1  christos 		    case 'E':
   2641  1.1  christos 		      /* Neon encoded constant for mov, mvn, vorr, vbic.  */
   2642  1.1  christos 		      {
   2643  1.1  christos 			int bits = 0;
   2644  1.1  christos 			int cmode = (given >> 8) & 0xf;
   2645  1.1  christos 			int op = (given >> 5) & 0x1;
   2646  1.1  christos 			unsigned long value = 0, hival = 0;
   2647  1.1  christos 			unsigned shift;
   2648  1.1  christos                         int size = 0;
   2649  1.1  christos                         int isfloat = 0;
   2650  1.1  christos 
   2651  1.1  christos 			bits |= ((given >> 24) & 1) << 7;
   2652  1.1  christos 			bits |= ((given >> 16) & 7) << 4;
   2653  1.1  christos 			bits |= ((given >> 0) & 15) << 0;
   2654  1.1  christos 
   2655  1.1  christos 			if (cmode < 8)
   2656  1.1  christos 			  {
   2657  1.1  christos 			    shift = (cmode >> 1) & 3;
   2658  1.1  christos 			    value = (unsigned long) bits << (8 * shift);
   2659  1.1  christos                             size = 32;
   2660  1.1  christos 			  }
   2661  1.1  christos 			else if (cmode < 12)
   2662  1.1  christos 			  {
   2663  1.1  christos 			    shift = (cmode >> 1) & 1;
   2664  1.1  christos 			    value = (unsigned long) bits << (8 * shift);
   2665  1.1  christos                             size = 16;
   2666  1.1  christos 			  }
   2667  1.1  christos 			else if (cmode < 14)
   2668  1.1  christos 			  {
   2669  1.1  christos 			    shift = (cmode & 1) + 1;
   2670  1.1  christos 			    value = (unsigned long) bits << (8 * shift);
   2671  1.1  christos 			    value |= (1ul << (8 * shift)) - 1;
   2672  1.1  christos                             size = 32;
   2673  1.1  christos 			  }
   2674  1.1  christos 			else if (cmode == 14)
   2675  1.1  christos 			  {
   2676  1.1  christos 			    if (op)
   2677  1.1  christos 			      {
   2678  1.1  christos 				/* Bit replication into bytes.  */
   2679  1.1  christos 				int ix;
   2680  1.1  christos 				unsigned long mask;
   2681  1.1  christos 
   2682  1.1  christos 				value = 0;
   2683  1.1  christos                                 hival = 0;
   2684  1.1  christos 				for (ix = 7; ix >= 0; ix--)
   2685  1.1  christos 				  {
   2686  1.1  christos 				    mask = ((bits >> ix) & 1) ? 0xff : 0;
   2687  1.1  christos                                     if (ix <= 3)
   2688  1.1  christos 				      value = (value << 8) | mask;
   2689  1.1  christos                                     else
   2690  1.1  christos                                       hival = (hival << 8) | mask;
   2691  1.1  christos 				  }
   2692  1.1  christos                                 size = 64;
   2693  1.1  christos 			      }
   2694  1.1  christos                             else
   2695  1.1  christos                               {
   2696  1.1  christos                                 /* Byte replication.  */
   2697  1.1  christos                                 value = (unsigned long) bits;
   2698  1.1  christos                                 size = 8;
   2699  1.1  christos                               }
   2700  1.1  christos 			  }
   2701  1.1  christos 			else if (!op)
   2702  1.1  christos 			  {
   2703  1.1  christos 			    /* Floating point encoding.  */
   2704  1.1  christos 			    int tmp;
   2705  1.1  christos 
   2706  1.1  christos 			    value = (unsigned long)  (bits & 0x7f) << 19;
   2707  1.1  christos 			    value |= (unsigned long) (bits & 0x80) << 24;
   2708  1.1  christos 			    tmp = bits & 0x40 ? 0x3c : 0x40;
   2709  1.1  christos 			    value |= (unsigned long) tmp << 24;
   2710  1.1  christos                             size = 32;
   2711  1.1  christos                             isfloat = 1;
   2712  1.1  christos 			  }
   2713  1.1  christos 			else
   2714  1.1  christos 			  {
   2715  1.1  christos 			    func (stream, "<illegal constant %.8x:%x:%x>",
   2716  1.1  christos                                   bits, cmode, op);
   2717  1.1  christos                             size = 32;
   2718  1.1  christos 			    break;
   2719  1.1  christos 			  }
   2720  1.1  christos                         switch (size)
   2721  1.1  christos                           {
   2722  1.1  christos                           case 8:
   2723  1.1  christos 			    func (stream, "#%ld\t; 0x%.2lx", value, value);
   2724  1.1  christos                             break;
   2725  1.1  christos 
   2726  1.1  christos                           case 16:
   2727  1.1  christos                             func (stream, "#%ld\t; 0x%.4lx", value, value);
   2728  1.1  christos                             break;
   2729  1.1  christos 
   2730  1.1  christos                           case 32:
   2731  1.1  christos                             if (isfloat)
   2732  1.1  christos                               {
   2733  1.1  christos                                 unsigned char valbytes[4];
   2734  1.1  christos                                 double fvalue;
   2735  1.1  christos 
   2736  1.1  christos                                 /* Do this a byte at a time so we don't have to
   2737  1.1  christos                                    worry about the host's endianness.  */
   2738  1.1  christos                                 valbytes[0] = value & 0xff;
   2739  1.1  christos                                 valbytes[1] = (value >> 8) & 0xff;
   2740  1.1  christos                                 valbytes[2] = (value >> 16) & 0xff;
   2741  1.1  christos                                 valbytes[3] = (value >> 24) & 0xff;
   2742  1.1  christos 
   2743  1.1  christos                                 floatformat_to_double
   2744  1.1  christos                                   (& floatformat_ieee_single_little, valbytes,
   2745  1.1  christos                                   & fvalue);
   2746  1.1  christos 
   2747  1.1  christos                                 func (stream, "#%.7g\t; 0x%.8lx", fvalue,
   2748  1.1  christos                                       value);
   2749  1.1  christos                               }
   2750  1.1  christos                             else
   2751  1.1  christos                               func (stream, "#%ld\t; 0x%.8lx",
   2752  1.1  christos 				    (long) (((value & 0x80000000L) != 0)
   2753  1.1  christos 					    ? value | ~0xffffffffL : value),
   2754  1.1  christos 				    value);
   2755  1.1  christos                             break;
   2756  1.1  christos 
   2757  1.1  christos                           case 64:
   2758  1.1  christos                             func (stream, "#0x%.8lx%.8lx", hival, value);
   2759  1.1  christos                             break;
   2760  1.1  christos 
   2761  1.1  christos                           default:
   2762  1.1  christos                             abort ();
   2763  1.1  christos                           }
   2764  1.1  christos 		      }
   2765  1.1  christos 		      break;
   2766  1.1  christos 
   2767  1.1  christos 		    case 'F':
   2768  1.1  christos 		      {
   2769  1.1  christos 			int regno = ((given >> 16) & 0xf) | ((given >> (7 - 4)) & 0x10);
   2770  1.1  christos 			int num = (given >> 8) & 0x3;
   2771  1.1  christos 
   2772  1.1  christos 			if (!num)
   2773  1.1  christos 			  func (stream, "{d%d}", regno);
   2774  1.1  christos 			else if (num + regno >= 32)
   2775  1.1  christos 			  func (stream, "{d%d-<overflow reg d%d}", regno, regno + num);
   2776  1.1  christos 			else
   2777  1.1  christos 			  func (stream, "{d%d-d%d}", regno, regno + num);
   2778  1.1  christos 		      }
   2779  1.1  christos 		      break;
   2780  1.1  christos 
   2781  1.1  christos 
   2782  1.1  christos 		    case '0': case '1': case '2': case '3': case '4':
   2783  1.1  christos 		    case '5': case '6': case '7': case '8': case '9':
   2784  1.1  christos 		      {
   2785  1.1  christos 			int width;
   2786  1.1  christos 			unsigned long value;
   2787  1.1  christos 
   2788  1.1  christos 			c = arm_decode_bitfield (c, given, &value, &width);
   2789  1.1  christos 
   2790  1.1  christos 			switch (*c)
   2791  1.1  christos 			  {
   2792  1.1  christos 			  case 'r':
   2793  1.1  christos 			    func (stream, "%s", arm_regnames[value]);
   2794  1.1  christos 			    break;
   2795  1.1  christos 			  case 'd':
   2796  1.1  christos 			    func (stream, "%ld", value);
   2797  1.1  christos 			    value_in_comment = value;
   2798  1.1  christos 			    break;
   2799  1.1  christos 			  case 'e':
   2800  1.1  christos 			    func (stream, "%ld", (1ul << width) - value);
   2801  1.1  christos 			    break;
   2802  1.1  christos 
   2803  1.1  christos 			  case 'S':
   2804  1.1  christos 			  case 'T':
   2805  1.1  christos 			  case 'U':
   2806  1.1  christos 			    /* Various width encodings.  */
   2807  1.1  christos 			    {
   2808  1.1  christos 			      int base = 8 << (*c - 'S'); /* 8,16 or 32 */
   2809  1.1  christos 			      int limit;
   2810  1.1  christos 			      unsigned low, high;
   2811  1.1  christos 
   2812  1.1  christos 			      c++;
   2813  1.1  christos 			      if (*c >= '0' && *c <= '9')
   2814  1.1  christos 				limit = *c - '0';
   2815  1.1  christos 			      else if (*c >= 'a' && *c <= 'f')
   2816  1.1  christos 				limit = *c - 'a' + 10;
   2817  1.1  christos 			      else
   2818  1.1  christos 				abort ();
   2819  1.1  christos 			      low = limit >> 2;
   2820  1.1  christos 			      high = limit & 3;
   2821  1.1  christos 
   2822  1.1  christos 			      if (value < low || value > high)
   2823  1.1  christos 				func (stream, "<illegal width %d>", base << value);
   2824  1.1  christos 			      else
   2825  1.1  christos 				func (stream, "%d", base << value);
   2826  1.1  christos 			    }
   2827  1.1  christos 			    break;
   2828  1.1  christos 			  case 'R':
   2829  1.1  christos 			    if (given & (1 << 6))
   2830  1.1  christos 			      goto Q;
   2831  1.1  christos 			    /* FALLTHROUGH */
   2832  1.1  christos 			  case 'D':
   2833  1.1  christos 			    func (stream, "d%ld", value);
   2834  1.1  christos 			    break;
   2835  1.1  christos 			  case 'Q':
   2836  1.1  christos 			  Q:
   2837  1.1  christos 			    if (value & 1)
   2838  1.1  christos 			      func (stream, "<illegal reg q%ld.5>", value >> 1);
   2839  1.1  christos 			    else
   2840  1.1  christos 			      func (stream, "q%ld", value >> 1);
   2841  1.1  christos 			    break;
   2842  1.1  christos 
   2843  1.1  christos 			  case '`':
   2844  1.1  christos 			    c++;
   2845  1.1  christos 			    if (value == 0)
   2846  1.1  christos 			      func (stream, "%c", *c);
   2847  1.1  christos 			    break;
   2848  1.1  christos 			  case '\'':
   2849  1.1  christos 			    c++;
   2850  1.1  christos 			    if (value == ((1ul << width) - 1))
   2851  1.1  christos 			      func (stream, "%c", *c);
   2852  1.1  christos 			    break;
   2853  1.1  christos 			  case '?':
   2854  1.1  christos 			    func (stream, "%c", c[(1 << width) - (int) value]);
   2855  1.1  christos 			    c += 1 << width;
   2856  1.1  christos 			    break;
   2857  1.1  christos 			  default:
   2858  1.1  christos 			    abort ();
   2859  1.1  christos 			  }
   2860  1.1  christos 			break;
   2861  1.1  christos 
   2862  1.1  christos 		      default:
   2863  1.1  christos 			abort ();
   2864  1.1  christos 		      }
   2865  1.1  christos 		    }
   2866  1.1  christos 		}
   2867  1.1  christos 	      else
   2868  1.1  christos 		func (stream, "%c", *c);
   2869  1.1  christos 	    }
   2870  1.1  christos 
   2871  1.1  christos 	  if (value_in_comment > 32 || value_in_comment < -16)
   2872  1.1  christos 	    func (stream, "\t; 0x%lx", value_in_comment);
   2873  1.1  christos 
   2874  1.1  christos 	  return TRUE;
   2875  1.1  christos 	}
   2876  1.1  christos     }
   2877  1.1  christos   return FALSE;
   2878  1.1  christos }
   2879  1.1  christos 
   2880  1.1  christos /* Return the name of a v7A special register.  */
   2881  1.1  christos 
   2882  1.1  christos static const char *
   2883  1.1  christos banked_regname (unsigned reg)
   2884  1.1  christos {
   2885  1.1  christos   switch (reg)
   2886  1.1  christos     {
   2887  1.1  christos       case 15: return "CPSR";
   2888  1.1  christos       case 32: return "R8_usr";
   2889  1.1  christos       case 33: return "R9_usr";
   2890  1.1  christos       case 34: return "R10_usr";
   2891  1.1  christos       case 35: return "R11_usr";
   2892  1.1  christos       case 36: return "R12_usr";
   2893  1.1  christos       case 37: return "SP_usr";
   2894  1.1  christos       case 38: return "LR_usr";
   2895  1.1  christos       case 40: return "R8_fiq";
   2896  1.1  christos       case 41: return "R9_fiq";
   2897  1.1  christos       case 42: return "R10_fiq";
   2898  1.1  christos       case 43: return "R11_fiq";
   2899  1.1  christos       case 44: return "R12_fiq";
   2900  1.1  christos       case 45: return "SP_fiq";
   2901  1.1  christos       case 46: return "LR_fiq";
   2902  1.1  christos       case 48: return "LR_irq";
   2903  1.1  christos       case 49: return "SP_irq";
   2904  1.1  christos       case 50: return "LR_svc";
   2905  1.1  christos       case 51: return "SP_svc";
   2906  1.1  christos       case 52: return "LR_abt";
   2907  1.1  christos       case 53: return "SP_abt";
   2908  1.1  christos       case 54: return "LR_und";
   2909  1.1  christos       case 55: return "SP_und";
   2910  1.1  christos       case 60: return "LR_mon";
   2911  1.1  christos       case 61: return "SP_mon";
   2912  1.1  christos       case 62: return "ELR_hyp";
   2913  1.1  christos       case 63: return "SP_hyp";
   2914  1.1  christos       case 79: return "SPSR";
   2915  1.1  christos       case 110: return "SPSR_fiq";
   2916  1.1  christos       case 112: return "SPSR_irq";
   2917  1.1  christos       case 114: return "SPSR_svc";
   2918  1.1  christos       case 116: return "SPSR_abt";
   2919  1.1  christos       case 118: return "SPSR_und";
   2920  1.1  christos       case 124: return "SPSR_mon";
   2921  1.1  christos       case 126: return "SPSR_hyp";
   2922  1.1  christos       default: return NULL;
   2923  1.1  christos     }
   2924  1.1  christos }
   2925  1.1  christos 
   2926  1.1  christos /* Print one ARM instruction from PC on INFO->STREAM.  */
   2927  1.1  christos 
   2928  1.1  christos static void
   2929  1.1  christos print_insn_arm (bfd_vma pc, struct disassemble_info *info, long given)
   2930  1.1  christos {
   2931  1.1  christos   const struct opcode32 *insn;
   2932  1.1  christos   void *stream = info->stream;
   2933  1.1  christos   fprintf_ftype func = info->fprintf_func;
   2934  1.1  christos   struct arm_private_data *private_data = info->private_data;
   2935  1.1  christos 
   2936  1.1  christos   if (print_insn_coprocessor (pc, info, given, FALSE))
   2937  1.1  christos     return;
   2938  1.1  christos 
   2939  1.1  christos   if (print_insn_neon (info, given, FALSE))
   2940  1.1  christos     return;
   2941  1.1  christos 
   2942  1.1  christos   for (insn = arm_opcodes; insn->assembler; insn++)
   2943  1.1  christos     {
   2944  1.1  christos       if ((given & insn->mask) != insn->value)
   2945  1.1  christos 	continue;
   2946  1.1  christos 
   2947  1.1  christos       if ((insn->arch & private_data->features.core) == 0)
   2948  1.1  christos 	continue;
   2949  1.1  christos 
   2950  1.1  christos       /* Special case: an instruction with all bits set in the condition field
   2951  1.1  christos 	 (0xFnnn_nnnn) is only matched if all those bits are set in insn->mask,
   2952  1.1  christos 	 or by the catchall at the end of the table.  */
   2953  1.1  christos       if ((given & 0xF0000000) != 0xF0000000
   2954  1.1  christos 	  || (insn->mask & 0xF0000000) == 0xF0000000
   2955  1.1  christos 	  || (insn->mask == 0 && insn->value == 0))
   2956  1.1  christos 	{
   2957  1.1  christos 	  unsigned long u_reg = 16;
   2958  1.1  christos 	  unsigned long U_reg = 16;
   2959  1.1  christos 	  bfd_boolean is_unpredictable = FALSE;
   2960  1.1  christos 	  signed long value_in_comment = 0;
   2961  1.1  christos 	  const char *c;
   2962  1.1  christos 
   2963  1.1  christos 	  for (c = insn->assembler; *c; c++)
   2964  1.1  christos 	    {
   2965  1.1  christos 	      if (*c == '%')
   2966  1.1  christos 		{
   2967  1.1  christos 		  bfd_boolean allow_unpredictable = FALSE;
   2968  1.1  christos 
   2969  1.1  christos 		  switch (*++c)
   2970  1.1  christos 		    {
   2971  1.1  christos 		    case '%':
   2972  1.1  christos 		      func (stream, "%%");
   2973  1.1  christos 		      break;
   2974  1.1  christos 
   2975  1.1  christos 		    case 'a':
   2976  1.1  christos 		      value_in_comment = print_arm_address (pc, info, given);
   2977  1.1  christos 		      break;
   2978  1.1  christos 
   2979  1.1  christos 		    case 'P':
   2980  1.1  christos 		      /* Set P address bit and use normal address
   2981  1.1  christos 			 printing routine.  */
   2982  1.1  christos 		      value_in_comment = print_arm_address (pc, info, given | (1 << P_BIT));
   2983  1.1  christos 		      break;
   2984  1.1  christos 
   2985  1.1  christos 		    case 'S':
   2986  1.1  christos 		      allow_unpredictable = TRUE;
   2987  1.1  christos 		    case 's':
   2988  1.1  christos                       if ((given & 0x004f0000) == 0x004f0000)
   2989  1.1  christos 			{
   2990  1.1  christos                           /* PC relative with immediate offset.  */
   2991  1.1  christos 			  int offset = ((given & 0xf00) >> 4) | (given & 0xf);
   2992  1.1  christos 
   2993  1.1  christos 			  if (NEGATIVE_BIT_SET)
   2994  1.1  christos 			    offset = - offset;
   2995  1.1  christos 
   2996  1.1  christos 			  if (PRE_BIT_SET)
   2997  1.1  christos 			    {
   2998  1.1  christos 			      if (offset)
   2999  1.1  christos 				func (stream, "[pc, #%d]\t; ", offset);
   3000  1.1  christos 			      else
   3001  1.1  christos 				func (stream, "[pc]\t; ");
   3002  1.1  christos 			      info->print_address_func (offset + pc + 8, info);
   3003  1.1  christos 			    }
   3004  1.1  christos 			  else
   3005  1.1  christos 			    {
   3006  1.1  christos 			      func (stream, "[pc], #%d", offset);
   3007  1.1  christos 			      if (! allow_unpredictable)
   3008  1.1  christos 				is_unpredictable = TRUE;
   3009  1.1  christos 			    }
   3010  1.1  christos 			}
   3011  1.1  christos 		      else
   3012  1.1  christos 			{
   3013  1.1  christos 			  int offset = ((given & 0xf00) >> 4) | (given & 0xf);
   3014  1.1  christos 
   3015  1.1  christos 			  if (NEGATIVE_BIT_SET)
   3016  1.1  christos 			    offset = - offset;
   3017  1.1  christos 
   3018  1.1  christos 			  func (stream, "[%s",
   3019  1.1  christos 				arm_regnames[(given >> 16) & 0xf]);
   3020  1.1  christos 
   3021  1.1  christos 			  if (PRE_BIT_SET)
   3022  1.1  christos 			    {
   3023  1.1  christos 			      if (IMMEDIATE_BIT_SET)
   3024  1.1  christos 				{
   3025  1.1  christos 				  if (WRITEBACK_BIT_SET)
   3026  1.1  christos 				    /* Immediate Pre-indexed.  */
   3027  1.1  christos 				    /* PR 10924: Offset must be printed, even if it is zero.  */
   3028  1.1  christos 				    func (stream, ", #%d", offset);
   3029  1.1  christos 				  else if (offset)
   3030  1.1  christos 				    /* Immediate Offset: printing zero offset is optional.  */
   3031  1.1  christos 				    func (stream, ", #%d", offset);
   3032  1.1  christos 
   3033  1.1  christos 				  value_in_comment = offset;
   3034  1.1  christos 				}
   3035  1.1  christos 			      else
   3036  1.1  christos 				{
   3037  1.1  christos 				  /* Register Offset or Register Pre-Indexed.  */
   3038  1.1  christos 				  func (stream, ", %s%s",
   3039  1.1  christos 					NEGATIVE_BIT_SET ? "-" : "",
   3040  1.1  christos 					arm_regnames[given & 0xf]);
   3041  1.1  christos 
   3042  1.1  christos 				  /* Writing back to the register that is the source/
   3043  1.1  christos 				     destination of the load/store is unpredictable.  */
   3044  1.1  christos 				  if (! allow_unpredictable
   3045  1.1  christos 				      && WRITEBACK_BIT_SET
   3046  1.1  christos 				      && ((given & 0xf) == ((given >> 12) & 0xf)))
   3047  1.1  christos 				    is_unpredictable = TRUE;
   3048  1.1  christos 				}
   3049  1.1  christos 
   3050  1.1  christos 			      func (stream, "]%s",
   3051  1.1  christos 				    WRITEBACK_BIT_SET ? "!" : "");
   3052  1.1  christos 			    }
   3053  1.1  christos 			  else
   3054  1.1  christos 			    {
   3055  1.1  christos 			      if (IMMEDIATE_BIT_SET)
   3056  1.1  christos 				{
   3057  1.1  christos 				  /* Immediate Post-indexed.  */
   3058  1.1  christos 				  /* PR 10924: Offset must be printed, even if it is zero.  */
   3059  1.1  christos 				  func (stream, "], #%d", offset);
   3060  1.1  christos 				  value_in_comment = offset;
   3061  1.1  christos 				}
   3062  1.1  christos 			      else
   3063  1.1  christos 				{
   3064  1.1  christos 				  /* Register Post-indexed.  */
   3065  1.1  christos 				  func (stream, "], %s%s",
   3066  1.1  christos 					NEGATIVE_BIT_SET ? "-" : "",
   3067  1.1  christos 					arm_regnames[given & 0xf]);
   3068  1.1  christos 
   3069  1.1  christos 				  /* Writing back to the register that is the source/
   3070  1.1  christos 				     destination of the load/store is unpredictable.  */
   3071  1.1  christos 				  if (! allow_unpredictable
   3072  1.1  christos 				      && (given & 0xf) == ((given >> 12) & 0xf))
   3073  1.1  christos 				    is_unpredictable = TRUE;
   3074  1.1  christos 				}
   3075  1.1  christos 
   3076  1.1  christos 			      if (! allow_unpredictable)
   3077  1.1  christos 				{
   3078  1.1  christos 				  /* Writeback is automatically implied by post- addressing.
   3079  1.1  christos 				     Setting the W bit is unnecessary and ARM specify it as
   3080  1.1  christos 				     being unpredictable.  */
   3081  1.1  christos 				  if (WRITEBACK_BIT_SET
   3082  1.1  christos 				      /* Specifying the PC register as the post-indexed
   3083  1.1  christos 					 registers is also unpredictable.  */
   3084  1.1  christos 				      || (! IMMEDIATE_BIT_SET && ((given & 0xf) == 0xf)))
   3085  1.1  christos 				    is_unpredictable = TRUE;
   3086  1.1  christos 				}
   3087  1.1  christos 			    }
   3088  1.1  christos 			}
   3089  1.1  christos 		      break;
   3090  1.1  christos 
   3091  1.1  christos 		    case 'b':
   3092  1.1  christos 		      {
   3093  1.1  christos 			int disp = (((given & 0xffffff) ^ 0x800000) - 0x800000);
   3094  1.1  christos 			info->print_address_func (disp * 4 + pc + 8, info);
   3095  1.1  christos 		      }
   3096  1.1  christos 		      break;
   3097  1.1  christos 
   3098  1.1  christos 		    case 'c':
   3099  1.1  christos 		      if (((given >> 28) & 0xf) != 0xe)
   3100  1.1  christos 			func (stream, "%s",
   3101  1.1  christos 			      arm_conditional [(given >> 28) & 0xf]);
   3102  1.1  christos 		      break;
   3103  1.1  christos 
   3104  1.1  christos 		    case 'm':
   3105  1.1  christos 		      {
   3106  1.1  christos 			int started = 0;
   3107  1.1  christos 			int reg;
   3108  1.1  christos 
   3109  1.1  christos 			func (stream, "{");
   3110  1.1  christos 			for (reg = 0; reg < 16; reg++)
   3111  1.1  christos 			  if ((given & (1 << reg)) != 0)
   3112  1.1  christos 			    {
   3113  1.1  christos 			      if (started)
   3114  1.1  christos 				func (stream, ", ");
   3115  1.1  christos 			      started = 1;
   3116  1.1  christos 			      func (stream, "%s", arm_regnames[reg]);
   3117  1.1  christos 			    }
   3118  1.1  christos 			func (stream, "}");
   3119  1.1  christos 			if (! started)
   3120  1.1  christos 			  is_unpredictable = TRUE;
   3121  1.1  christos 		      }
   3122  1.1  christos 		      break;
   3123  1.1  christos 
   3124  1.1  christos 		    case 'q':
   3125  1.1  christos 		      arm_decode_shift (given, func, stream, FALSE);
   3126  1.1  christos 		      break;
   3127  1.1  christos 
   3128  1.1  christos 		    case 'o':
   3129  1.1  christos 		      if ((given & 0x02000000) != 0)
   3130  1.1  christos 			{
   3131  1.1  christos 			  int rotate = (given & 0xf00) >> 7;
   3132  1.1  christos 			  int immed = (given & 0xff);
   3133  1.1  christos 
   3134  1.1  christos 			  immed = (((immed << (32 - rotate))
   3135  1.1  christos 				    | (immed >> rotate)) & 0xffffffff);
   3136  1.1  christos 			  func (stream, "#%d", immed);
   3137  1.1  christos 			  value_in_comment = immed;
   3138  1.1  christos 			}
   3139  1.1  christos 		      else
   3140  1.1  christos 			arm_decode_shift (given, func, stream, TRUE);
   3141  1.1  christos 		      break;
   3142  1.1  christos 
   3143  1.1  christos 		    case 'p':
   3144  1.1  christos 		      if ((given & 0x0000f000) == 0x0000f000)
   3145  1.1  christos 			{
   3146  1.1  christos 			  /* The p-variants of tst/cmp/cmn/teq are the pre-V6
   3147  1.1  christos 			     mechanism for setting PSR flag bits.  They are
   3148  1.1  christos 			     obsolete in V6 onwards.  */
   3149  1.1  christos 			  if ((private_data->features.core & ARM_EXT_V6) == 0)
   3150  1.1  christos 			    func (stream, "p");
   3151  1.1  christos 			}
   3152  1.1  christos 		      break;
   3153  1.1  christos 
   3154  1.1  christos 		    case 't':
   3155  1.1  christos 		      if ((given & 0x01200000) == 0x00200000)
   3156  1.1  christos 			func (stream, "t");
   3157  1.1  christos 		      break;
   3158  1.1  christos 
   3159  1.1  christos 		    case 'A':
   3160  1.1  christos 		      {
   3161  1.1  christos 			int offset = given & 0xff;
   3162  1.1  christos 
   3163  1.1  christos 			value_in_comment = offset * 4;
   3164  1.1  christos 			if (NEGATIVE_BIT_SET)
   3165  1.1  christos 			  value_in_comment = - value_in_comment;
   3166  1.1  christos 
   3167  1.1  christos 			func (stream, "[%s", arm_regnames [(given >> 16) & 0xf]);
   3168  1.1  christos 
   3169  1.1  christos 			if (PRE_BIT_SET)
   3170  1.1  christos 			  {
   3171  1.1  christos 			    if (offset)
   3172  1.1  christos 			      func (stream, ", #%d]%s",
   3173  1.1  christos 				    value_in_comment,
   3174  1.1  christos 				    WRITEBACK_BIT_SET ? "!" : "");
   3175  1.1  christos 			    else
   3176  1.1  christos 			      func (stream, "]");
   3177  1.1  christos 			  }
   3178  1.1  christos 			else
   3179  1.1  christos 			  {
   3180  1.1  christos 			    func (stream, "]");
   3181  1.1  christos 
   3182  1.1  christos 			    if (WRITEBACK_BIT_SET)
   3183  1.1  christos 			      {
   3184  1.1  christos 				if (offset)
   3185  1.1  christos 				  func (stream, ", #%d", value_in_comment);
   3186  1.1  christos 			      }
   3187  1.1  christos 			    else
   3188  1.1  christos 			      {
   3189  1.1  christos 				func (stream, ", {%d}", offset);
   3190  1.1  christos 				value_in_comment = offset;
   3191  1.1  christos 			      }
   3192  1.1  christos 			  }
   3193  1.1  christos 		      }
   3194  1.1  christos 		      break;
   3195  1.1  christos 
   3196  1.1  christos 		    case 'B':
   3197  1.1  christos 		      /* Print ARM V5 BLX(1) address: pc+25 bits.  */
   3198  1.1  christos 		      {
   3199  1.1  christos 			bfd_vma address;
   3200  1.1  christos 			bfd_vma offset = 0;
   3201  1.1  christos 
   3202  1.1  christos 			if (! NEGATIVE_BIT_SET)
   3203  1.1  christos 			  /* Is signed, hi bits should be ones.  */
   3204  1.1  christos 			  offset = (-1) ^ 0x00ffffff;
   3205  1.1  christos 
   3206  1.1  christos 			/* Offset is (SignExtend(offset field)<<2).  */
   3207  1.1  christos 			offset += given & 0x00ffffff;
   3208  1.1  christos 			offset <<= 2;
   3209  1.1  christos 			address = offset + pc + 8;
   3210  1.1  christos 
   3211  1.1  christos 			if (given & 0x01000000)
   3212  1.1  christos 			  /* H bit allows addressing to 2-byte boundaries.  */
   3213  1.1  christos 			  address += 2;
   3214  1.1  christos 
   3215  1.1  christos 		        info->print_address_func (address, info);
   3216  1.1  christos 		      }
   3217  1.1  christos 		      break;
   3218  1.1  christos 
   3219  1.1  christos 		    case 'C':
   3220  1.1  christos 		      if ((given & 0x02000200) == 0x200)
   3221  1.1  christos 			{
   3222  1.1  christos 			  const char * name;
   3223  1.1  christos 			  unsigned sysm = (given & 0x004f0000) >> 16;
   3224  1.1  christos 
   3225  1.1  christos 			  sysm |= (given & 0x300) >> 4;
   3226  1.1  christos 			  name = banked_regname (sysm);
   3227  1.1  christos 
   3228  1.1  christos 			  if (name != NULL)
   3229  1.1  christos 			    func (stream, "%s", name);
   3230  1.1  christos 			  else
   3231  1.1  christos 			    func (stream, "(UNDEF: %lu)", sysm);
   3232  1.1  christos 			}
   3233  1.1  christos 		      else
   3234  1.1  christos 			{
   3235  1.1  christos 			  func (stream, "%cPSR_",
   3236  1.1  christos 				(given & 0x00400000) ? 'S' : 'C');
   3237  1.1  christos 			  if (given & 0x80000)
   3238  1.1  christos 			    func (stream, "f");
   3239  1.1  christos 			  if (given & 0x40000)
   3240  1.1  christos 			    func (stream, "s");
   3241  1.1  christos 			  if (given & 0x20000)
   3242  1.1  christos 			    func (stream, "x");
   3243  1.1  christos 			  if (given & 0x10000)
   3244  1.1  christos 			    func (stream, "c");
   3245  1.1  christos 			}
   3246  1.1  christos 		      break;
   3247  1.1  christos 
   3248  1.1  christos 		    case 'U':
   3249  1.1  christos 		      if ((given & 0xf0) == 0x60)
   3250  1.1  christos 			{
   3251  1.1  christos 			  switch (given & 0xf)
   3252  1.1  christos 			    {
   3253  1.1  christos 			    case 0xf: func (stream, "sy"); break;
   3254  1.1  christos 			    default:
   3255  1.1  christos 			      func (stream, "#%d", (int) given & 0xf);
   3256  1.1  christos 			      break;
   3257  1.1  christos 			    }
   3258  1.1  christos 			}
   3259  1.1  christos 		      else
   3260  1.1  christos 			{
   3261  1.1  christos 			  switch (given & 0xf)
   3262  1.1  christos 			    {
   3263  1.1  christos 			    case 0xf: func (stream, "sy"); break;
   3264  1.1  christos 			    case 0x7: func (stream, "un"); break;
   3265  1.1  christos 			    case 0xe: func (stream, "st"); break;
   3266  1.1  christos 			    case 0x6: func (stream, "unst"); break;
   3267  1.1  christos 			    case 0xb: func (stream, "ish"); break;
   3268  1.1  christos 			    case 0xa: func (stream, "ishst"); break;
   3269  1.1  christos 			    case 0x3: func (stream, "osh"); break;
   3270  1.1  christos 			    case 0x2: func (stream, "oshst"); break;
   3271  1.1  christos 			    default:
   3272  1.1  christos 			      func (stream, "#%d", (int) given & 0xf);
   3273  1.1  christos 			      break;
   3274  1.1  christos 			    }
   3275  1.1  christos 			}
   3276  1.1  christos 		      break;
   3277  1.1  christos 
   3278  1.1  christos 		    case '0': case '1': case '2': case '3': case '4':
   3279  1.1  christos 		    case '5': case '6': case '7': case '8': case '9':
   3280  1.1  christos 		      {
   3281  1.1  christos 			int width;
   3282  1.1  christos 			unsigned long value;
   3283  1.1  christos 
   3284  1.1  christos 			c = arm_decode_bitfield (c, given, &value, &width);
   3285  1.1  christos 
   3286  1.1  christos 			switch (*c)
   3287  1.1  christos 			  {
   3288  1.1  christos 			  case 'R':
   3289  1.1  christos 			    if (value == 15)
   3290  1.1  christos 			      is_unpredictable = TRUE;
   3291  1.1  christos 			    /* Fall through.  */
   3292  1.1  christos 			  case 'r':
   3293  1.1  christos 			    if (c[1] == 'u')
   3294  1.1  christos 			      {
   3295  1.1  christos 				/* Eat the 'u' character.  */
   3296  1.1  christos 				++ c;
   3297  1.1  christos 
   3298  1.1  christos 				if (u_reg == value)
   3299  1.1  christos 				  is_unpredictable = TRUE;
   3300  1.1  christos 				u_reg = value;
   3301  1.1  christos 			      }
   3302  1.1  christos 			    if (c[1] == 'U')
   3303  1.1  christos 			      {
   3304  1.1  christos 				/* Eat the 'U' character.  */
   3305  1.1  christos 				++ c;
   3306  1.1  christos 
   3307  1.1  christos 				if (U_reg == value)
   3308  1.1  christos 				  is_unpredictable = TRUE;
   3309  1.1  christos 				U_reg = value;
   3310  1.1  christos 			      }
   3311  1.1  christos 			    func (stream, "%s", arm_regnames[value]);
   3312  1.1  christos 			    break;
   3313  1.1  christos 			  case 'd':
   3314  1.1  christos 			    func (stream, "%ld", value);
   3315  1.1  christos 			    value_in_comment = value;
   3316  1.1  christos 			    break;
   3317  1.1  christos 			  case 'b':
   3318  1.1  christos 			    func (stream, "%ld", value * 8);
   3319  1.1  christos 			    value_in_comment = value * 8;
   3320  1.1  christos 			    break;
   3321  1.1  christos 			  case 'W':
   3322  1.1  christos 			    func (stream, "%ld", value + 1);
   3323  1.1  christos 			    value_in_comment = value + 1;
   3324  1.1  christos 			    break;
   3325  1.1  christos 			  case 'x':
   3326  1.1  christos 			    func (stream, "0x%08lx", value);
   3327  1.1  christos 
   3328  1.1  christos 			    /* Some SWI instructions have special
   3329  1.1  christos 			       meanings.  */
   3330  1.1  christos 			    if ((given & 0x0fffffff) == 0x0FF00000)
   3331  1.1  christos 			      func (stream, "\t; IMB");
   3332  1.1  christos 			    else if ((given & 0x0fffffff) == 0x0FF00001)
   3333  1.1  christos 			      func (stream, "\t; IMBRange");
   3334  1.1  christos 			    break;
   3335  1.1  christos 			  case 'X':
   3336  1.1  christos 			    func (stream, "%01lx", value & 0xf);
   3337  1.1  christos 			    value_in_comment = value;
   3338  1.1  christos 			    break;
   3339  1.1  christos 			  case '`':
   3340  1.1  christos 			    c++;
   3341  1.1  christos 			    if (value == 0)
   3342  1.1  christos 			      func (stream, "%c", *c);
   3343  1.1  christos 			    break;
   3344  1.1  christos 			  case '\'':
   3345  1.1  christos 			    c++;
   3346  1.1  christos 			    if (value == ((1ul << width) - 1))
   3347  1.1  christos 			      func (stream, "%c", *c);
   3348  1.1  christos 			    break;
   3349  1.1  christos 			  case '?':
   3350  1.1  christos 			    func (stream, "%c", c[(1 << width) - (int) value]);
   3351  1.1  christos 			    c += 1 << width;
   3352  1.1  christos 			    break;
   3353  1.1  christos 			  default:
   3354  1.1  christos 			    abort ();
   3355  1.1  christos 			  }
   3356  1.1  christos 			break;
   3357  1.1  christos 
   3358  1.1  christos 		      case 'e':
   3359  1.1  christos 			{
   3360  1.1  christos 			  int imm;
   3361  1.1  christos 
   3362  1.1  christos 			  imm = (given & 0xf) | ((given & 0xfff00) >> 4);
   3363  1.1  christos 			  func (stream, "%d", imm);
   3364  1.1  christos 			  value_in_comment = imm;
   3365  1.1  christos 			}
   3366  1.1  christos 			break;
   3367  1.1  christos 
   3368  1.1  christos 		      case 'E':
   3369  1.1  christos 			/* LSB and WIDTH fields of BFI or BFC.  The machine-
   3370  1.1  christos 			   language instruction encodes LSB and MSB.  */
   3371  1.1  christos 			{
   3372  1.1  christos 			  long msb = (given & 0x001f0000) >> 16;
   3373  1.1  christos 			  long lsb = (given & 0x00000f80) >> 7;
   3374  1.1  christos 			  long w = msb - lsb + 1;
   3375  1.1  christos 
   3376  1.1  christos 			  if (w > 0)
   3377  1.1  christos 			    func (stream, "#%lu, #%lu", lsb, w);
   3378  1.1  christos 			  else
   3379  1.1  christos 			    func (stream, "(invalid: %lu:%lu)", lsb, msb);
   3380  1.1  christos 			}
   3381  1.1  christos 			break;
   3382  1.1  christos 
   3383  1.1  christos 		      case 'R':
   3384  1.1  christos 			/* Get the PSR/banked register name.  */
   3385  1.1  christos 			{
   3386  1.1  christos 			  const char * name;
   3387  1.1  christos 			  unsigned sysm = (given & 0x004f0000) >> 16;
   3388  1.1  christos 
   3389  1.1  christos 			  sysm |= (given & 0x300) >> 4;
   3390  1.1  christos 			  name = banked_regname (sysm);
   3391  1.1  christos 
   3392  1.1  christos 			  if (name != NULL)
   3393  1.1  christos 			    func (stream, "%s", name);
   3394  1.1  christos 			  else
   3395  1.1  christos 			    func (stream, "(UNDEF: %lu)", sysm);
   3396  1.1  christos 			}
   3397  1.1  christos 			break;
   3398  1.1  christos 
   3399  1.1  christos 		      case 'V':
   3400  1.1  christos 			/* 16-bit unsigned immediate from a MOVT or MOVW
   3401  1.1  christos 			   instruction, encoded in bits 0:11 and 15:19.  */
   3402  1.1  christos 			{
   3403  1.1  christos 			  long hi = (given & 0x000f0000) >> 4;
   3404  1.1  christos 			  long lo = (given & 0x00000fff);
   3405  1.1  christos 			  long imm16 = hi | lo;
   3406  1.1  christos 
   3407  1.1  christos 			  func (stream, "#%lu", imm16);
   3408  1.1  christos 			  value_in_comment = imm16;
   3409  1.1  christos 			}
   3410  1.1  christos 			break;
   3411  1.1  christos 
   3412  1.1  christos 		      default:
   3413  1.1  christos 			abort ();
   3414  1.1  christos 		      }
   3415  1.1  christos 		    }
   3416  1.1  christos 		}
   3417  1.1  christos 	      else
   3418  1.1  christos 		func (stream, "%c", *c);
   3419  1.1  christos 	    }
   3420  1.1  christos 
   3421  1.1  christos 	  if (value_in_comment > 32 || value_in_comment < -16)
   3422  1.1  christos 	    func (stream, "\t; 0x%lx", (value_in_comment & 0xffffffffUL));
   3423  1.1  christos 
   3424  1.1  christos 	  if (is_unpredictable)
   3425  1.1  christos 	    func (stream, UNPREDICTABLE_INSTRUCTION);
   3426  1.1  christos 
   3427  1.1  christos 	  return;
   3428  1.1  christos 	}
   3429  1.1  christos     }
   3430  1.1  christos   abort ();
   3431  1.1  christos }
   3432  1.1  christos 
   3433  1.1  christos /* Print one 16-bit Thumb instruction from PC on INFO->STREAM.  */
   3434  1.1  christos 
   3435  1.1  christos static void
   3436  1.1  christos print_insn_thumb16 (bfd_vma pc, struct disassemble_info *info, long given)
   3437  1.1  christos {
   3438  1.1  christos   const struct opcode16 *insn;
   3439  1.1  christos   void *stream = info->stream;
   3440  1.1  christos   fprintf_ftype func = info->fprintf_func;
   3441  1.1  christos 
   3442  1.1  christos   for (insn = thumb_opcodes; insn->assembler; insn++)
   3443  1.1  christos     if ((given & insn->mask) == insn->value)
   3444  1.1  christos       {
   3445  1.1  christos 	signed long value_in_comment = 0;
   3446  1.1  christos 	const char *c = insn->assembler;
   3447  1.1  christos 
   3448  1.1  christos 	for (; *c; c++)
   3449  1.1  christos 	  {
   3450  1.1  christos 	    int domaskpc = 0;
   3451  1.1  christos 	    int domasklr = 0;
   3452  1.1  christos 
   3453  1.1  christos 	    if (*c != '%')
   3454  1.1  christos 	      {
   3455  1.1  christos 		func (stream, "%c", *c);
   3456  1.1  christos 		continue;
   3457  1.1  christos 	      }
   3458  1.1  christos 
   3459  1.1  christos 	    switch (*++c)
   3460  1.1  christos 	      {
   3461  1.1  christos 	      case '%':
   3462  1.1  christos 		func (stream, "%%");
   3463  1.1  christos 		break;
   3464  1.1  christos 
   3465  1.1  christos 	      case 'c':
   3466  1.1  christos 		if (ifthen_state)
   3467  1.1  christos 		  func (stream, "%s", arm_conditional[IFTHEN_COND]);
   3468  1.1  christos 		break;
   3469  1.1  christos 
   3470  1.1  christos 	      case 'C':
   3471  1.1  christos 		if (ifthen_state)
   3472  1.1  christos 		  func (stream, "%s", arm_conditional[IFTHEN_COND]);
   3473  1.1  christos 		else
   3474  1.1  christos 		  func (stream, "s");
   3475  1.1  christos 		break;
   3476  1.1  christos 
   3477  1.1  christos 	      case 'I':
   3478  1.1  christos 		{
   3479  1.1  christos 		  unsigned int tmp;
   3480  1.1  christos 
   3481  1.1  christos 		  ifthen_next_state = given & 0xff;
   3482  1.1  christos 		  for (tmp = given << 1; tmp & 0xf; tmp <<= 1)
   3483  1.1  christos 		    func (stream, ((given ^ tmp) & 0x10) ? "e" : "t");
   3484  1.1  christos 		  func (stream, "\t%s", arm_conditional[(given >> 4) & 0xf]);
   3485  1.1  christos 		}
   3486  1.1  christos 		break;
   3487  1.1  christos 
   3488  1.1  christos 	      case 'x':
   3489  1.1  christos 		if (ifthen_next_state)
   3490  1.1  christos 		  func (stream, "\t; unpredictable branch in IT block\n");
   3491  1.1  christos 		break;
   3492  1.1  christos 
   3493  1.1  christos 	      case 'X':
   3494  1.1  christos 		if (ifthen_state)
   3495  1.1  christos 		  func (stream, "\t; unpredictable <IT:%s>",
   3496  1.1  christos 			arm_conditional[IFTHEN_COND]);
   3497  1.1  christos 		break;
   3498  1.1  christos 
   3499  1.1  christos 	      case 'S':
   3500  1.1  christos 		{
   3501  1.1  christos 		  long reg;
   3502  1.1  christos 
   3503  1.1  christos 		  reg = (given >> 3) & 0x7;
   3504  1.1  christos 		  if (given & (1 << 6))
   3505  1.1  christos 		    reg += 8;
   3506  1.1  christos 
   3507  1.1  christos 		  func (stream, "%s", arm_regnames[reg]);
   3508  1.1  christos 		}
   3509  1.1  christos 		break;
   3510  1.1  christos 
   3511  1.1  christos 	      case 'D':
   3512  1.1  christos 		{
   3513  1.1  christos 		  long reg;
   3514  1.1  christos 
   3515  1.1  christos 		  reg = given & 0x7;
   3516  1.1  christos 		  if (given & (1 << 7))
   3517  1.1  christos 		    reg += 8;
   3518  1.1  christos 
   3519  1.1  christos 		  func (stream, "%s", arm_regnames[reg]);
   3520  1.1  christos 		}
   3521  1.1  christos 		break;
   3522  1.1  christos 
   3523  1.1  christos 	      case 'N':
   3524  1.1  christos 		if (given & (1 << 8))
   3525  1.1  christos 		  domasklr = 1;
   3526  1.1  christos 		/* Fall through.  */
   3527  1.1  christos 	      case 'O':
   3528  1.1  christos 		if (*c == 'O' && (given & (1 << 8)))
   3529  1.1  christos 		  domaskpc = 1;
   3530  1.1  christos 		/* Fall through.  */
   3531  1.1  christos 	      case 'M':
   3532  1.1  christos 		{
   3533  1.1  christos 		  int started = 0;
   3534  1.1  christos 		  int reg;
   3535  1.1  christos 
   3536  1.1  christos 		  func (stream, "{");
   3537  1.1  christos 
   3538  1.1  christos 		  /* It would be nice if we could spot
   3539  1.1  christos 		     ranges, and generate the rS-rE format: */
   3540  1.1  christos 		  for (reg = 0; (reg < 8); reg++)
   3541  1.1  christos 		    if ((given & (1 << reg)) != 0)
   3542  1.1  christos 		      {
   3543  1.1  christos 			if (started)
   3544  1.1  christos 			  func (stream, ", ");
   3545  1.1  christos 			started = 1;
   3546  1.1  christos 			func (stream, "%s", arm_regnames[reg]);
   3547  1.1  christos 		      }
   3548  1.1  christos 
   3549  1.1  christos 		  if (domasklr)
   3550  1.1  christos 		    {
   3551  1.1  christos 		      if (started)
   3552  1.1  christos 			func (stream, ", ");
   3553  1.1  christos 		      started = 1;
   3554  1.1  christos 		      func (stream, arm_regnames[14] /* "lr" */);
   3555  1.1  christos 		    }
   3556  1.1  christos 
   3557  1.1  christos 		  if (domaskpc)
   3558  1.1  christos 		    {
   3559  1.1  christos 		      if (started)
   3560  1.1  christos 			func (stream, ", ");
   3561  1.1  christos 		      func (stream, arm_regnames[15] /* "pc" */);
   3562  1.1  christos 		    }
   3563  1.1  christos 
   3564  1.1  christos 		  func (stream, "}");
   3565  1.1  christos 		}
   3566  1.1  christos 		break;
   3567  1.1  christos 
   3568  1.1  christos 	      case 'W':
   3569  1.1  christos 		/* Print writeback indicator for a LDMIA.  We are doing a
   3570  1.1  christos 		   writeback if the base register is not in the register
   3571  1.1  christos 		   mask.  */
   3572  1.1  christos 		if ((given & (1 << ((given & 0x0700) >> 8))) == 0)
   3573  1.1  christos 		  func (stream, "!");
   3574  1.1  christos 	      	break;
   3575  1.1  christos 
   3576  1.1  christos 	      case 'b':
   3577  1.1  christos 		/* Print ARM V6T2 CZB address: pc+4+6 bits.  */
   3578  1.1  christos 		{
   3579  1.1  christos 		  bfd_vma address = (pc + 4
   3580  1.1  christos 				     + ((given & 0x00f8) >> 2)
   3581  1.1  christos 				     + ((given & 0x0200) >> 3));
   3582  1.1  christos 		  info->print_address_func (address, info);
   3583  1.1  christos 		}
   3584  1.1  christos 		break;
   3585  1.1  christos 
   3586  1.1  christos 	      case 's':
   3587  1.1  christos 		/* Right shift immediate -- bits 6..10; 1-31 print
   3588  1.1  christos 		   as themselves, 0 prints as 32.  */
   3589  1.1  christos 		{
   3590  1.1  christos 		  long imm = (given & 0x07c0) >> 6;
   3591  1.1  christos 		  if (imm == 0)
   3592  1.1  christos 		    imm = 32;
   3593  1.1  christos 		  func (stream, "#%ld", imm);
   3594  1.1  christos 		}
   3595  1.1  christos 		break;
   3596  1.1  christos 
   3597  1.1  christos 	      case '0': case '1': case '2': case '3': case '4':
   3598  1.1  christos 	      case '5': case '6': case '7': case '8': case '9':
   3599  1.1  christos 		{
   3600  1.1  christos 		  int bitstart = *c++ - '0';
   3601  1.1  christos 		  int bitend = 0;
   3602  1.1  christos 
   3603  1.1  christos 		  while (*c >= '0' && *c <= '9')
   3604  1.1  christos 		    bitstart = (bitstart * 10) + *c++ - '0';
   3605  1.1  christos 
   3606  1.1  christos 		  switch (*c)
   3607  1.1  christos 		    {
   3608  1.1  christos 		    case '-':
   3609  1.1  christos 		      {
   3610  1.1  christos 			long reg;
   3611  1.1  christos 
   3612  1.1  christos 			c++;
   3613  1.1  christos 			while (*c >= '0' && *c <= '9')
   3614  1.1  christos 			  bitend = (bitend * 10) + *c++ - '0';
   3615  1.1  christos 			if (!bitend)
   3616  1.1  christos 			  abort ();
   3617  1.1  christos 			reg = given >> bitstart;
   3618  1.1  christos 			reg &= (2 << (bitend - bitstart)) - 1;
   3619  1.1  christos 
   3620  1.1  christos 			switch (*c)
   3621  1.1  christos 			  {
   3622  1.1  christos 			  case 'r':
   3623  1.1  christos 			    func (stream, "%s", arm_regnames[reg]);
   3624  1.1  christos 			    break;
   3625  1.1  christos 
   3626  1.1  christos 			  case 'd':
   3627  1.1  christos 			    func (stream, "%ld", reg);
   3628  1.1  christos 			    value_in_comment = reg;
   3629  1.1  christos 			    break;
   3630  1.1  christos 
   3631  1.1  christos 			  case 'H':
   3632  1.1  christos 			    func (stream, "%ld", reg << 1);
   3633  1.1  christos 			    value_in_comment = reg << 1;
   3634  1.1  christos 			    break;
   3635  1.1  christos 
   3636  1.1  christos 			  case 'W':
   3637  1.1  christos 			    func (stream, "%ld", reg << 2);
   3638  1.1  christos 			    value_in_comment = reg << 2;
   3639  1.1  christos 			    break;
   3640  1.1  christos 
   3641  1.1  christos 			  case 'a':
   3642  1.1  christos 			    /* PC-relative address -- the bottom two
   3643  1.1  christos 			       bits of the address are dropped
   3644  1.1  christos 			       before the calculation.  */
   3645  1.1  christos 			    info->print_address_func
   3646  1.1  christos 			      (((pc + 4) & ~3) + (reg << 2), info);
   3647  1.1  christos 			    value_in_comment = 0;
   3648  1.1  christos 			    break;
   3649  1.1  christos 
   3650  1.1  christos 			  case 'x':
   3651  1.1  christos 			    func (stream, "0x%04lx", reg);
   3652  1.1  christos 			    break;
   3653  1.1  christos 
   3654  1.1  christos 			  case 'B':
   3655  1.1  christos 			    reg = ((reg ^ (1 << bitend)) - (1 << bitend));
   3656  1.1  christos 			    info->print_address_func (reg * 2 + pc + 4, info);
   3657  1.1  christos 			    value_in_comment = 0;
   3658  1.1  christos 			    break;
   3659  1.1  christos 
   3660  1.1  christos 			  case 'c':
   3661  1.1  christos 			    func (stream, "%s", arm_conditional [reg]);
   3662  1.1  christos 			    break;
   3663  1.1  christos 
   3664  1.1  christos 			  default:
   3665  1.1  christos 			    abort ();
   3666  1.1  christos 			  }
   3667  1.1  christos 		      }
   3668  1.1  christos 		      break;
   3669  1.1  christos 
   3670  1.1  christos 		    case '\'':
   3671  1.1  christos 		      c++;
   3672  1.1  christos 		      if ((given & (1 << bitstart)) != 0)
   3673  1.1  christos 			func (stream, "%c", *c);
   3674  1.1  christos 		      break;
   3675  1.1  christos 
   3676  1.1  christos 		    case '?':
   3677  1.1  christos 		      ++c;
   3678  1.1  christos 		      if ((given & (1 << bitstart)) != 0)
   3679  1.1  christos 			func (stream, "%c", *c++);
   3680  1.1  christos 		      else
   3681  1.1  christos 			func (stream, "%c", *++c);
   3682  1.1  christos 		      break;
   3683  1.1  christos 
   3684  1.1  christos 		    default:
   3685  1.1  christos 		      abort ();
   3686  1.1  christos 		    }
   3687  1.1  christos 		}
   3688  1.1  christos 		break;
   3689  1.1  christos 
   3690  1.1  christos 	      default:
   3691  1.1  christos 		abort ();
   3692  1.1  christos 	      }
   3693  1.1  christos 	  }
   3694  1.1  christos 
   3695  1.1  christos 	if (value_in_comment > 32 || value_in_comment < -16)
   3696  1.1  christos 	  func (stream, "\t; 0x%lx", value_in_comment);
   3697  1.1  christos 	return;
   3698  1.1  christos       }
   3699  1.1  christos 
   3700  1.1  christos   /* No match.  */
   3701  1.1  christos   abort ();
   3702  1.1  christos }
   3703  1.1  christos 
   3704  1.1  christos /* Return the name of an V7M special register.  */
   3705  1.1  christos 
   3706  1.1  christos static const char *
   3707  1.1  christos psr_name (int regno)
   3708  1.1  christos {
   3709  1.1  christos   switch (regno)
   3710  1.1  christos     {
   3711  1.1  christos     case 0: return "APSR";
   3712  1.1  christos     case 1: return "IAPSR";
   3713  1.1  christos     case 2: return "EAPSR";
   3714  1.1  christos     case 3: return "PSR";
   3715  1.1  christos     case 5: return "IPSR";
   3716  1.1  christos     case 6: return "EPSR";
   3717  1.1  christos     case 7: return "IEPSR";
   3718  1.1  christos     case 8: return "MSP";
   3719  1.1  christos     case 9: return "PSP";
   3720  1.1  christos     case 16: return "PRIMASK";
   3721  1.1  christos     case 17: return "BASEPRI";
   3722  1.1  christos     case 18: return "BASEPRI_MASK";
   3723  1.1  christos     case 19: return "FAULTMASK";
   3724  1.1  christos     case 20: return "CONTROL";
   3725  1.1  christos     default: return "<unknown>";
   3726  1.1  christos     }
   3727  1.1  christos }
   3728  1.1  christos 
   3729  1.1  christos /* Print one 32-bit Thumb instruction from PC on INFO->STREAM.  */
   3730  1.1  christos 
   3731  1.1  christos static void
   3732  1.1  christos print_insn_thumb32 (bfd_vma pc, struct disassemble_info *info, long given)
   3733  1.1  christos {
   3734  1.1  christos   const struct opcode32 *insn;
   3735  1.1  christos   void *stream = info->stream;
   3736  1.1  christos   fprintf_ftype func = info->fprintf_func;
   3737  1.1  christos 
   3738  1.1  christos   if (print_insn_coprocessor (pc, info, given, TRUE))
   3739  1.1  christos     return;
   3740  1.1  christos 
   3741  1.1  christos   if (print_insn_neon (info, given, TRUE))
   3742  1.1  christos     return;
   3743  1.1  christos 
   3744  1.1  christos   for (insn = thumb32_opcodes; insn->assembler; insn++)
   3745  1.1  christos     if ((given & insn->mask) == insn->value)
   3746  1.1  christos       {
   3747  1.1  christos 	bfd_boolean is_unpredictable = FALSE;
   3748  1.1  christos 	signed long value_in_comment = 0;
   3749  1.1  christos 	const char *c = insn->assembler;
   3750  1.1  christos 
   3751  1.1  christos 	for (; *c; c++)
   3752  1.1  christos 	  {
   3753  1.1  christos 	    if (*c != '%')
   3754  1.1  christos 	      {
   3755  1.1  christos 		func (stream, "%c", *c);
   3756  1.1  christos 		continue;
   3757  1.1  christos 	      }
   3758  1.1  christos 
   3759  1.1  christos 	    switch (*++c)
   3760  1.1  christos 	      {
   3761  1.1  christos 	      case '%':
   3762  1.1  christos 		func (stream, "%%");
   3763  1.1  christos 		break;
   3764  1.1  christos 
   3765  1.1  christos 	      case 'c':
   3766  1.1  christos 		if (ifthen_state)
   3767  1.1  christos 		  func (stream, "%s", arm_conditional[IFTHEN_COND]);
   3768  1.1  christos 		break;
   3769  1.1  christos 
   3770  1.1  christos 	      case 'x':
   3771  1.1  christos 		if (ifthen_next_state)
   3772  1.1  christos 		  func (stream, "\t; unpredictable branch in IT block\n");
   3773  1.1  christos 		break;
   3774  1.1  christos 
   3775  1.1  christos 	      case 'X':
   3776  1.1  christos 		if (ifthen_state)
   3777  1.1  christos 		  func (stream, "\t; unpredictable <IT:%s>",
   3778  1.1  christos 			arm_conditional[IFTHEN_COND]);
   3779  1.1  christos 		break;
   3780  1.1  christos 
   3781  1.1  christos 	      case 'I':
   3782  1.1  christos 		{
   3783  1.1  christos 		  unsigned int imm12 = 0;
   3784  1.1  christos 
   3785  1.1  christos 		  imm12 |= (given & 0x000000ffu);
   3786  1.1  christos 		  imm12 |= (given & 0x00007000u) >> 4;
   3787  1.1  christos 		  imm12 |= (given & 0x04000000u) >> 15;
   3788  1.1  christos 		  func (stream, "#%u", imm12);
   3789  1.1  christos 		  value_in_comment = imm12;
   3790  1.1  christos 		}
   3791  1.1  christos 		break;
   3792  1.1  christos 
   3793  1.1  christos 	      case 'M':
   3794  1.1  christos 		{
   3795  1.1  christos 		  unsigned int bits = 0, imm, imm8, mod;
   3796  1.1  christos 
   3797  1.1  christos 		  bits |= (given & 0x000000ffu);
   3798  1.1  christos 		  bits |= (given & 0x00007000u) >> 4;
   3799  1.1  christos 		  bits |= (given & 0x04000000u) >> 15;
   3800  1.1  christos 		  imm8 = (bits & 0x0ff);
   3801  1.1  christos 		  mod = (bits & 0xf00) >> 8;
   3802  1.1  christos 		  switch (mod)
   3803  1.1  christos 		    {
   3804  1.1  christos 		    case 0: imm = imm8; break;
   3805  1.1  christos 		    case 1: imm = ((imm8 << 16) | imm8); break;
   3806  1.1  christos 		    case 2: imm = ((imm8 << 24) | (imm8 << 8)); break;
   3807  1.1  christos 		    case 3: imm = ((imm8 << 24) | (imm8 << 16) | (imm8 << 8) | imm8); break;
   3808  1.1  christos 		    default:
   3809  1.1  christos 		      mod  = (bits & 0xf80) >> 7;
   3810  1.1  christos 		      imm8 = (bits & 0x07f) | 0x80;
   3811  1.1  christos 		      imm  = (((imm8 << (32 - mod)) | (imm8 >> mod)) & 0xffffffff);
   3812  1.1  christos 		    }
   3813  1.1  christos 		  func (stream, "#%u", imm);
   3814  1.1  christos 		  value_in_comment = imm;
   3815  1.1  christos 		}
   3816  1.1  christos 		break;
   3817  1.1  christos 
   3818  1.1  christos 	      case 'J':
   3819  1.1  christos 		{
   3820  1.1  christos 		  unsigned int imm = 0;
   3821  1.1  christos 
   3822  1.1  christos 		  imm |= (given & 0x000000ffu);
   3823  1.1  christos 		  imm |= (given & 0x00007000u) >> 4;
   3824  1.1  christos 		  imm |= (given & 0x04000000u) >> 15;
   3825  1.1  christos 		  imm |= (given & 0x000f0000u) >> 4;
   3826  1.1  christos 		  func (stream, "#%u", imm);
   3827  1.1  christos 		  value_in_comment = imm;
   3828  1.1  christos 		}
   3829  1.1  christos 		break;
   3830  1.1  christos 
   3831  1.1  christos 	      case 'K':
   3832  1.1  christos 		{
   3833  1.1  christos 		  unsigned int imm = 0;
   3834  1.1  christos 
   3835  1.1  christos 		  imm |= (given & 0x000f0000u) >> 16;
   3836  1.1  christos 		  imm |= (given & 0x00000ff0u) >> 0;
   3837  1.1  christos 		  imm |= (given & 0x0000000fu) << 12;
   3838  1.1  christos 		  func (stream, "#%u", imm);
   3839  1.1  christos 		  value_in_comment = imm;
   3840  1.1  christos 		}
   3841  1.1  christos 		break;
   3842  1.1  christos 
   3843  1.1  christos 	      case 'V':
   3844  1.1  christos 		{
   3845  1.1  christos 		  unsigned int imm = 0;
   3846  1.1  christos 
   3847  1.1  christos 		  imm |= (given & 0x00000fffu);
   3848  1.1  christos 		  imm |= (given & 0x000f0000u) >> 4;
   3849  1.1  christos 		  func (stream, "#%u", imm);
   3850  1.1  christos 		  value_in_comment = imm;
   3851  1.1  christos 		}
   3852  1.1  christos 		break;
   3853  1.1  christos 
   3854  1.1  christos 	      case 'S':
   3855  1.1  christos 		{
   3856  1.1  christos 		  unsigned int reg = (given & 0x0000000fu);
   3857  1.1  christos 		  unsigned int stp = (given & 0x00000030u) >> 4;
   3858  1.1  christos 		  unsigned int imm = 0;
   3859  1.1  christos 		  imm |= (given & 0x000000c0u) >> 6;
   3860  1.1  christos 		  imm |= (given & 0x00007000u) >> 10;
   3861  1.1  christos 
   3862  1.1  christos 		  func (stream, "%s", arm_regnames[reg]);
   3863  1.1  christos 		  switch (stp)
   3864  1.1  christos 		    {
   3865  1.1  christos 		    case 0:
   3866  1.1  christos 		      if (imm > 0)
   3867  1.1  christos 			func (stream, ", lsl #%u", imm);
   3868  1.1  christos 		      break;
   3869  1.1  christos 
   3870  1.1  christos 		    case 1:
   3871  1.1  christos 		      if (imm == 0)
   3872  1.1  christos 			imm = 32;
   3873  1.1  christos 		      func (stream, ", lsr #%u", imm);
   3874  1.1  christos 		      break;
   3875  1.1  christos 
   3876  1.1  christos 		    case 2:
   3877  1.1  christos 		      if (imm == 0)
   3878  1.1  christos 			imm = 32;
   3879  1.1  christos 		      func (stream, ", asr #%u", imm);
   3880  1.1  christos 		      break;
   3881  1.1  christos 
   3882  1.1  christos 		    case 3:
   3883  1.1  christos 		      if (imm == 0)
   3884  1.1  christos 			func (stream, ", rrx");
   3885  1.1  christos 		      else
   3886  1.1  christos 			func (stream, ", ror #%u", imm);
   3887  1.1  christos 		    }
   3888  1.1  christos 		}
   3889  1.1  christos 		break;
   3890  1.1  christos 
   3891  1.1  christos 	      case 'a':
   3892  1.1  christos 		{
   3893  1.1  christos 		  unsigned int Rn  = (given & 0x000f0000) >> 16;
   3894  1.1  christos 		  unsigned int U   = ! NEGATIVE_BIT_SET;
   3895  1.1  christos 		  unsigned int op  = (given & 0x00000f00) >> 8;
   3896  1.1  christos 		  unsigned int i12 = (given & 0x00000fff);
   3897  1.1  christos 		  unsigned int i8  = (given & 0x000000ff);
   3898  1.1  christos 		  bfd_boolean writeback = FALSE, postind = FALSE;
   3899  1.1  christos 		  int offset = 0;
   3900  1.1  christos 
   3901  1.1  christos 		  func (stream, "[%s", arm_regnames[Rn]);
   3902  1.1  christos 		  if (U) /* 12-bit positive immediate offset.  */
   3903  1.1  christos 		    {
   3904  1.1  christos 		      offset = i12;
   3905  1.1  christos 		      if (Rn != 15)
   3906  1.1  christos 			value_in_comment = offset;
   3907  1.1  christos 		    }
   3908  1.1  christos 		  else if (Rn == 15) /* 12-bit negative immediate offset.  */
   3909  1.1  christos 		    offset = - (int) i12;
   3910  1.1  christos 		  else if (op == 0x0) /* Shifted register offset.  */
   3911  1.1  christos 		    {
   3912  1.1  christos 		      unsigned int Rm = (i8 & 0x0f);
   3913  1.1  christos 		      unsigned int sh = (i8 & 0x30) >> 4;
   3914  1.1  christos 
   3915  1.1  christos 		      func (stream, ", %s", arm_regnames[Rm]);
   3916  1.1  christos 		      if (sh)
   3917  1.1  christos 			func (stream, ", lsl #%u", sh);
   3918  1.1  christos 		      func (stream, "]");
   3919  1.1  christos 		      break;
   3920  1.1  christos 		    }
   3921  1.1  christos 		  else switch (op)
   3922  1.1  christos 		    {
   3923  1.1  christos 		    case 0xE:  /* 8-bit positive immediate offset.  */
   3924  1.1  christos 		      offset = i8;
   3925  1.1  christos 		      break;
   3926  1.1  christos 
   3927  1.1  christos 		    case 0xC:  /* 8-bit negative immediate offset.  */
   3928  1.1  christos 		      offset = -i8;
   3929  1.1  christos 		      break;
   3930  1.1  christos 
   3931  1.1  christos 		    case 0xF:  /* 8-bit + preindex with wb.  */
   3932  1.1  christos 		      offset = i8;
   3933  1.1  christos 		      writeback = TRUE;
   3934  1.1  christos 		      break;
   3935  1.1  christos 
   3936  1.1  christos 		    case 0xD:  /* 8-bit - preindex with wb.  */
   3937  1.1  christos 		      offset = -i8;
   3938  1.1  christos 		      writeback = TRUE;
   3939  1.1  christos 		      break;
   3940  1.1  christos 
   3941  1.1  christos 		    case 0xB:  /* 8-bit + postindex.  */
   3942  1.1  christos 		      offset = i8;
   3943  1.1  christos 		      postind = TRUE;
   3944  1.1  christos 		      break;
   3945  1.1  christos 
   3946  1.1  christos 		    case 0x9:  /* 8-bit - postindex.  */
   3947  1.1  christos 		      offset = -i8;
   3948  1.1  christos 		      postind = TRUE;
   3949  1.1  christos 		      break;
   3950  1.1  christos 
   3951  1.1  christos 		    default:
   3952  1.1  christos 		      func (stream, ", <undefined>]");
   3953  1.1  christos 		      goto skip;
   3954  1.1  christos 		    }
   3955  1.1  christos 
   3956  1.1  christos 		  if (postind)
   3957  1.1  christos 		    func (stream, "], #%d", offset);
   3958  1.1  christos 		  else
   3959  1.1  christos 		    {
   3960  1.1  christos 		      if (offset)
   3961  1.1  christos 			func (stream, ", #%d", offset);
   3962  1.1  christos 		      func (stream, writeback ? "]!" : "]");
   3963  1.1  christos 		    }
   3964  1.1  christos 
   3965  1.1  christos 		  if (Rn == 15)
   3966  1.1  christos 		    {
   3967  1.1  christos 		      func (stream, "\t; ");
   3968  1.1  christos 		      info->print_address_func (((pc + 4) & ~3) + offset, info);
   3969  1.1  christos 		    }
   3970  1.1  christos 		}
   3971  1.1  christos 	      skip:
   3972  1.1  christos 		break;
   3973  1.1  christos 
   3974  1.1  christos 	      case 'A':
   3975  1.1  christos 		{
   3976  1.1  christos 		  unsigned int U   = ! NEGATIVE_BIT_SET;
   3977  1.1  christos 		  unsigned int W   = WRITEBACK_BIT_SET;
   3978  1.1  christos 		  unsigned int Rn  = (given & 0x000f0000) >> 16;
   3979  1.1  christos 		  unsigned int off = (given & 0x000000ff);
   3980  1.1  christos 
   3981  1.1  christos 		  func (stream, "[%s", arm_regnames[Rn]);
   3982  1.1  christos 
   3983  1.1  christos 		  if (PRE_BIT_SET)
   3984  1.1  christos 		    {
   3985  1.1  christos 		      if (off || !U)
   3986  1.1  christos 			{
   3987  1.1  christos 			  func (stream, ", #%c%u", U ? '+' : '-', off * 4);
   3988  1.1  christos 			  value_in_comment = off * 4 * U ? 1 : -1;
   3989  1.1  christos 			}
   3990  1.1  christos 		      func (stream, "]");
   3991  1.1  christos 		      if (W)
   3992  1.1  christos 			func (stream, "!");
   3993  1.1  christos 		    }
   3994  1.1  christos 		  else
   3995  1.1  christos 		    {
   3996  1.1  christos 		      func (stream, "], ");
   3997  1.1  christos 		      if (W)
   3998  1.1  christos 			{
   3999  1.1  christos 			  func (stream, "#%c%u", U ? '+' : '-', off * 4);
   4000  1.1  christos 			  value_in_comment = off * 4 * U ? 1 : -1;
   4001  1.1  christos 			}
   4002  1.1  christos 		      else
   4003  1.1  christos 			{
   4004  1.1  christos 			  func (stream, "{%u}", off);
   4005  1.1  christos 			  value_in_comment = off;
   4006  1.1  christos 			}
   4007  1.1  christos 		    }
   4008  1.1  christos 		}
   4009  1.1  christos 		break;
   4010  1.1  christos 
   4011  1.1  christos 	      case 'w':
   4012  1.1  christos 		{
   4013  1.1  christos 		  unsigned int Sbit = (given & 0x01000000) >> 24;
   4014  1.1  christos 		  unsigned int type = (given & 0x00600000) >> 21;
   4015  1.1  christos 
   4016  1.1  christos 		  switch (type)
   4017  1.1  christos 		    {
   4018  1.1  christos 		    case 0: func (stream, Sbit ? "sb" : "b"); break;
   4019  1.1  christos 		    case 1: func (stream, Sbit ? "sh" : "h"); break;
   4020  1.1  christos 		    case 2:
   4021  1.1  christos 		      if (Sbit)
   4022  1.1  christos 			func (stream, "??");
   4023  1.1  christos 		      break;
   4024  1.1  christos 		    case 3:
   4025  1.1  christos 		      func (stream, "??");
   4026  1.1  christos 		      break;
   4027  1.1  christos 		    }
   4028  1.1  christos 		}
   4029  1.1  christos 		break;
   4030  1.1  christos 
   4031  1.1  christos 	      case 'm':
   4032  1.1  christos 		{
   4033  1.1  christos 		  int started = 0;
   4034  1.1  christos 		  int reg;
   4035  1.1  christos 
   4036  1.1  christos 		  func (stream, "{");
   4037  1.1  christos 		  for (reg = 0; reg < 16; reg++)
   4038  1.1  christos 		    if ((given & (1 << reg)) != 0)
   4039  1.1  christos 		      {
   4040  1.1  christos 			if (started)
   4041  1.1  christos 			  func (stream, ", ");
   4042  1.1  christos 			started = 1;
   4043  1.1  christos 			func (stream, "%s", arm_regnames[reg]);
   4044  1.1  christos 		      }
   4045  1.1  christos 		  func (stream, "}");
   4046  1.1  christos 		}
   4047  1.1  christos 		break;
   4048  1.1  christos 
   4049  1.1  christos 	      case 'E':
   4050  1.1  christos 		{
   4051  1.1  christos 		  unsigned int msb = (given & 0x0000001f);
   4052  1.1  christos 		  unsigned int lsb = 0;
   4053  1.1  christos 
   4054  1.1  christos 		  lsb |= (given & 0x000000c0u) >> 6;
   4055  1.1  christos 		  lsb |= (given & 0x00007000u) >> 10;
   4056  1.1  christos 		  func (stream, "#%u, #%u", lsb, msb - lsb + 1);
   4057  1.1  christos 		}
   4058  1.1  christos 		break;
   4059  1.1  christos 
   4060  1.1  christos 	      case 'F':
   4061  1.1  christos 		{
   4062  1.1  christos 		  unsigned int width = (given & 0x0000001f) + 1;
   4063  1.1  christos 		  unsigned int lsb = 0;
   4064  1.1  christos 
   4065  1.1  christos 		  lsb |= (given & 0x000000c0u) >> 6;
   4066  1.1  christos 		  lsb |= (given & 0x00007000u) >> 10;
   4067  1.1  christos 		  func (stream, "#%u, #%u", lsb, width);
   4068  1.1  christos 		}
   4069  1.1  christos 		break;
   4070  1.1  christos 
   4071  1.1  christos 	      case 'b':
   4072  1.1  christos 		{
   4073  1.1  christos 		  unsigned int S = (given & 0x04000000u) >> 26;
   4074  1.1  christos 		  unsigned int J1 = (given & 0x00002000u) >> 13;
   4075  1.1  christos 		  unsigned int J2 = (given & 0x00000800u) >> 11;
   4076  1.1  christos 		  int offset = 0;
   4077  1.1  christos 
   4078  1.1  christos 		  offset |= !S << 20;
   4079  1.1  christos 		  offset |= J2 << 19;
   4080  1.1  christos 		  offset |= J1 << 18;
   4081  1.1  christos 		  offset |= (given & 0x003f0000) >> 4;
   4082  1.1  christos 		  offset |= (given & 0x000007ff) << 1;
   4083  1.1  christos 		  offset -= (1 << 20);
   4084  1.1  christos 
   4085  1.1  christos 		  info->print_address_func (pc + 4 + offset, info);
   4086  1.1  christos 		}
   4087  1.1  christos 		break;
   4088  1.1  christos 
   4089  1.1  christos 	      case 'B':
   4090  1.1  christos 		{
   4091  1.1  christos 		  unsigned int S = (given & 0x04000000u) >> 26;
   4092  1.1  christos 		  unsigned int I1 = (given & 0x00002000u) >> 13;
   4093  1.1  christos 		  unsigned int I2 = (given & 0x00000800u) >> 11;
   4094  1.1  christos 		  int offset = 0;
   4095  1.1  christos 
   4096  1.1  christos 		  offset |= !S << 24;
   4097  1.1  christos 		  offset |= !(I1 ^ S) << 23;
   4098  1.1  christos 		  offset |= !(I2 ^ S) << 22;
   4099  1.1  christos 		  offset |= (given & 0x03ff0000u) >> 4;
   4100  1.1  christos 		  offset |= (given & 0x000007ffu) << 1;
   4101  1.1  christos 		  offset -= (1 << 24);
   4102  1.1  christos 		  offset += pc + 4;
   4103  1.1  christos 
   4104  1.1  christos 		  /* BLX target addresses are always word aligned.  */
   4105  1.1  christos 		  if ((given & 0x00001000u) == 0)
   4106  1.1  christos 		      offset &= ~2u;
   4107  1.1  christos 
   4108  1.1  christos 		  info->print_address_func (offset, info);
   4109  1.1  christos 		}
   4110  1.1  christos 		break;
   4111  1.1  christos 
   4112  1.1  christos 	      case 's':
   4113  1.1  christos 		{
   4114  1.1  christos 		  unsigned int shift = 0;
   4115  1.1  christos 
   4116  1.1  christos 		  shift |= (given & 0x000000c0u) >> 6;
   4117  1.1  christos 		  shift |= (given & 0x00007000u) >> 10;
   4118  1.1  christos 		  if (WRITEBACK_BIT_SET)
   4119  1.1  christos 		    func (stream, ", asr #%u", shift);
   4120  1.1  christos 		  else if (shift)
   4121  1.1  christos 		    func (stream, ", lsl #%u", shift);
   4122  1.1  christos 		  /* else print nothing - lsl #0 */
   4123  1.1  christos 		}
   4124  1.1  christos 		break;
   4125  1.1  christos 
   4126  1.1  christos 	      case 'R':
   4127  1.1  christos 		{
   4128  1.1  christos 		  unsigned int rot = (given & 0x00000030) >> 4;
   4129  1.1  christos 
   4130  1.1  christos 		  if (rot)
   4131  1.1  christos 		    func (stream, ", ror #%u", rot * 8);
   4132  1.1  christos 		}
   4133  1.1  christos 		break;
   4134  1.1  christos 
   4135  1.1  christos 	      case 'U':
   4136  1.1  christos 		if ((given & 0xf0) == 0x60)
   4137  1.1  christos 		  {
   4138  1.1  christos 		    switch (given & 0xf)
   4139  1.1  christos 		      {
   4140  1.1  christos 			case 0xf: func (stream, "sy"); break;
   4141  1.1  christos 			default:
   4142  1.1  christos 			  func (stream, "#%d", (int) given & 0xf);
   4143  1.1  christos 			      break;
   4144  1.1  christos 		      }
   4145  1.1  christos 		  }
   4146  1.1  christos 		else
   4147  1.1  christos 		  {
   4148  1.1  christos 		    switch (given & 0xf)
   4149  1.1  christos 		      {
   4150  1.1  christos 			case 0xf: func (stream, "sy"); break;
   4151  1.1  christos 			case 0x7: func (stream, "un"); break;
   4152  1.1  christos 			case 0xe: func (stream, "st"); break;
   4153  1.1  christos 			case 0x6: func (stream, "unst"); break;
   4154  1.1  christos 			case 0xb: func (stream, "ish"); break;
   4155  1.1  christos 			case 0xa: func (stream, "ishst"); break;
   4156  1.1  christos 			case 0x3: func (stream, "osh"); break;
   4157  1.1  christos 			case 0x2: func (stream, "oshst"); break;
   4158  1.1  christos 			default:
   4159  1.1  christos 			  func (stream, "#%d", (int) given & 0xf);
   4160  1.1  christos 			  break;
   4161  1.1  christos 		      }
   4162  1.1  christos 		   }
   4163  1.1  christos 		break;
   4164  1.1  christos 
   4165  1.1  christos 	      case 'C':
   4166  1.1  christos 		if ((given & 0xff) == 0)
   4167  1.1  christos 		  {
   4168  1.1  christos 		    func (stream, "%cPSR_", (given & 0x100000) ? 'S' : 'C');
   4169  1.1  christos 		    if (given & 0x800)
   4170  1.1  christos 		      func (stream, "f");
   4171  1.1  christos 		    if (given & 0x400)
   4172  1.1  christos 		      func (stream, "s");
   4173  1.1  christos 		    if (given & 0x200)
   4174  1.1  christos 		      func (stream, "x");
   4175  1.1  christos 		    if (given & 0x100)
   4176  1.1  christos 		      func (stream, "c");
   4177  1.1  christos 		  }
   4178  1.1  christos 		else if ((given & 0x20) == 0x20)
   4179  1.1  christos 		  {
   4180  1.1  christos 		    char const* name;
   4181  1.1  christos 		    unsigned sysm = (given & 0xf00) >> 8;
   4182  1.1  christos 
   4183  1.1  christos 		    sysm |= (given & 0x30);
   4184  1.1  christos 		    sysm |= (given & 0x00100000) >> 14;
   4185  1.1  christos 		    name = banked_regname (sysm);
   4186  1.1  christos 
   4187  1.1  christos 		    if (name != NULL)
   4188  1.1  christos 		      func (stream, "%s", name);
   4189  1.1  christos 		    else
   4190  1.1  christos 		      func (stream, "(UNDEF: %lu)", sysm);
   4191  1.1  christos 		  }
   4192  1.1  christos 		else
   4193  1.1  christos 		  {
   4194  1.1  christos 		    func (stream, psr_name (given & 0xff));
   4195  1.1  christos 		  }
   4196  1.1  christos 		break;
   4197  1.1  christos 
   4198  1.1  christos 	      case 'D':
   4199  1.1  christos 		if (((given & 0xff) == 0)
   4200  1.1  christos 		    || ((given & 0x20) == 0x20))
   4201  1.1  christos 		  {
   4202  1.1  christos 		    char const* name;
   4203  1.1  christos 		    unsigned sm = (given & 0xf0000) >> 16;
   4204  1.1  christos 
   4205  1.1  christos 		    sm |= (given & 0x30);
   4206  1.1  christos 		    sm |= (given & 0x00100000) >> 14;
   4207  1.1  christos 		    name = banked_regname (sm);
   4208  1.1  christos 
   4209  1.1  christos 		    if (name != NULL)
   4210  1.1  christos 		      func (stream, "%s", name);
   4211  1.1  christos 		    else
   4212  1.1  christos 		      func (stream, "(UNDEF: %lu)", sm);
   4213  1.1  christos 		  }
   4214  1.1  christos 		else
   4215  1.1  christos 		  func (stream, psr_name (given & 0xff));
   4216  1.1  christos 		break;
   4217  1.1  christos 
   4218  1.1  christos 	      case '0': case '1': case '2': case '3': case '4':
   4219  1.1  christos 	      case '5': case '6': case '7': case '8': case '9':
   4220  1.1  christos 		{
   4221  1.1  christos 		  int width;
   4222  1.1  christos 		  unsigned long val;
   4223  1.1  christos 
   4224  1.1  christos 		  c = arm_decode_bitfield (c, given, &val, &width);
   4225  1.1  christos 
   4226  1.1  christos 		  switch (*c)
   4227  1.1  christos 		    {
   4228  1.1  christos 		    case 'd':
   4229  1.1  christos 		      func (stream, "%lu", val);
   4230  1.1  christos 		      value_in_comment = val;
   4231  1.1  christos 		      break;
   4232  1.1  christos 
   4233  1.1  christos 		    case 'W':
   4234  1.1  christos 		      func (stream, "%lu", val * 4);
   4235  1.1  christos 		      value_in_comment = val * 4;
   4236  1.1  christos 		      break;
   4237  1.1  christos 
   4238  1.1  christos 		    case 'R':
   4239  1.1  christos 		      if (val == 15)
   4240  1.1  christos 			is_unpredictable = TRUE;
   4241  1.1  christos 		      /* Fall through.  */
   4242  1.1  christos 		    case 'r':
   4243  1.1  christos 		      func (stream, "%s", arm_regnames[val]);
   4244  1.1  christos 		      break;
   4245  1.1  christos 
   4246  1.1  christos 		    case 'c':
   4247  1.1  christos 		      func (stream, "%s", arm_conditional[val]);
   4248  1.1  christos 		      break;
   4249  1.1  christos 
   4250  1.1  christos 		    case '\'':
   4251  1.1  christos 		      c++;
   4252  1.1  christos 		      if (val == ((1ul << width) - 1))
   4253  1.1  christos 			func (stream, "%c", *c);
   4254  1.1  christos 		      break;
   4255  1.1  christos 
   4256  1.1  christos 		    case '`':
   4257  1.1  christos 		      c++;
   4258  1.1  christos 		      if (val == 0)
   4259  1.1  christos 			func (stream, "%c", *c);
   4260  1.1  christos 		      break;
   4261  1.1  christos 
   4262  1.1  christos 		    case '?':
   4263  1.1  christos 		      func (stream, "%c", c[(1 << width) - (int) val]);
   4264  1.1  christos 		      c += 1 << width;
   4265  1.1  christos 		      break;
   4266  1.1  christos 
   4267  1.1  christos 		    case 'x':
   4268  1.1  christos 		      func (stream, "0x%lx", val & 0xffffffffUL);
   4269  1.1  christos 		      break;
   4270  1.1  christos 
   4271  1.1  christos 		    default:
   4272  1.1  christos 		      abort ();
   4273  1.1  christos 		    }
   4274  1.1  christos 		}
   4275  1.1  christos 		break;
   4276  1.1  christos 
   4277  1.1  christos 	      default:
   4278  1.1  christos 		abort ();
   4279  1.1  christos 	      }
   4280  1.1  christos 	  }
   4281  1.1  christos 
   4282  1.1  christos 	if (value_in_comment > 32 || value_in_comment < -16)
   4283  1.1  christos 	  func (stream, "\t; 0x%lx", value_in_comment);
   4284  1.1  christos 
   4285  1.1  christos 	if (is_unpredictable)
   4286  1.1  christos 	  func (stream, UNPREDICTABLE_INSTRUCTION);
   4287  1.1  christos 
   4288  1.1  christos 	return;
   4289  1.1  christos       }
   4290  1.1  christos 
   4291  1.1  christos   /* No match.  */
   4292  1.1  christos   abort ();
   4293  1.1  christos }
   4294  1.1  christos 
   4295  1.1  christos /* Print data bytes on INFO->STREAM.  */
   4296  1.1  christos 
   4297  1.1  christos static void
   4298  1.1  christos print_insn_data (bfd_vma pc ATTRIBUTE_UNUSED,
   4299  1.1  christos 		 struct disassemble_info *info,
   4300  1.1  christos 		 long given)
   4301  1.1  christos {
   4302  1.1  christos   switch (info->bytes_per_chunk)
   4303  1.1  christos     {
   4304  1.1  christos     case 1:
   4305  1.1  christos       info->fprintf_func (info->stream, ".byte\t0x%02lx", given);
   4306  1.1  christos       break;
   4307  1.1  christos     case 2:
   4308  1.1  christos       info->fprintf_func (info->stream, ".short\t0x%04lx", given);
   4309  1.1  christos       break;
   4310  1.1  christos     case 4:
   4311  1.1  christos       info->fprintf_func (info->stream, ".word\t0x%08lx", given);
   4312  1.1  christos       break;
   4313  1.1  christos     default:
   4314  1.1  christos       abort ();
   4315  1.1  christos     }
   4316  1.1  christos }
   4317  1.1  christos 
   4318  1.1  christos /* Disallow mapping symbols ($a, $b, $d, $t etc) from
   4319  1.1  christos    being displayed in symbol relative addresses.  */
   4320  1.1  christos 
   4321  1.1  christos bfd_boolean
   4322  1.1  christos arm_symbol_is_valid (asymbol * sym,
   4323  1.1  christos 		     struct disassemble_info * info ATTRIBUTE_UNUSED)
   4324  1.1  christos {
   4325  1.1  christos   const char * name;
   4326  1.1  christos 
   4327  1.1  christos   if (sym == NULL)
   4328  1.1  christos     return FALSE;
   4329  1.1  christos 
   4330  1.1  christos   name = bfd_asymbol_name (sym);
   4331  1.1  christos 
   4332  1.1  christos   return (name && *name != '$');
   4333  1.1  christos }
   4334  1.1  christos 
   4335  1.1  christos /* Parse an individual disassembler option.  */
   4336  1.1  christos 
   4337  1.1  christos void
   4338  1.1  christos parse_arm_disassembler_option (char *option)
   4339  1.1  christos {
   4340  1.1  christos   if (option == NULL)
   4341  1.1  christos     return;
   4342  1.1  christos 
   4343  1.1  christos   if (CONST_STRNEQ (option, "reg-names-"))
   4344  1.1  christos     {
   4345  1.1  christos       int i;
   4346  1.1  christos 
   4347  1.1  christos       option += 10;
   4348  1.1  christos 
   4349  1.1  christos       for (i = NUM_ARM_REGNAMES; i--;)
   4350  1.1  christos 	if (strneq (option, regnames[i].name, strlen (regnames[i].name)))
   4351  1.1  christos 	  {
   4352  1.1  christos 	    regname_selected = i;
   4353  1.1  christos 	    break;
   4354  1.1  christos 	  }
   4355  1.1  christos 
   4356  1.1  christos       if (i < 0)
   4357  1.1  christos 	/* XXX - should break 'option' at following delimiter.  */
   4358  1.1  christos 	fprintf (stderr, _("Unrecognised register name set: %s\n"), option);
   4359  1.1  christos     }
   4360  1.1  christos   else if (CONST_STRNEQ (option, "force-thumb"))
   4361  1.1  christos     force_thumb = 1;
   4362  1.1  christos   else if (CONST_STRNEQ (option, "no-force-thumb"))
   4363  1.1  christos     force_thumb = 0;
   4364  1.1  christos   else
   4365  1.1  christos     /* XXX - should break 'option' at following delimiter.  */
   4366  1.1  christos     fprintf (stderr, _("Unrecognised disassembler option: %s\n"), option);
   4367  1.1  christos 
   4368  1.1  christos   return;
   4369  1.1  christos }
   4370  1.1  christos 
   4371  1.1  christos /* Parse the string of disassembler options, spliting it at whitespaces
   4372  1.1  christos    or commas.  (Whitespace separators supported for backwards compatibility).  */
   4373  1.1  christos 
   4374  1.1  christos static void
   4375  1.1  christos parse_disassembler_options (char *options)
   4376  1.1  christos {
   4377  1.1  christos   if (options == NULL)
   4378  1.1  christos     return;
   4379  1.1  christos 
   4380  1.1  christos   while (*options)
   4381  1.1  christos     {
   4382  1.1  christos       parse_arm_disassembler_option (options);
   4383  1.1  christos 
   4384  1.1  christos       /* Skip forward to next seperator.  */
   4385  1.1  christos       while ((*options) && (! ISSPACE (*options)) && (*options != ','))
   4386  1.1  christos 	++ options;
   4387  1.1  christos       /* Skip forward past seperators.  */
   4388  1.1  christos       while (ISSPACE (*options) || (*options == ','))
   4389  1.1  christos 	++ options;
   4390  1.1  christos     }
   4391  1.1  christos }
   4392  1.1  christos 
   4393  1.1  christos /* Search back through the insn stream to determine if this instruction is
   4394  1.1  christos    conditionally executed.  */
   4395  1.1  christos 
   4396  1.1  christos static void
   4397  1.1  christos find_ifthen_state (bfd_vma pc,
   4398  1.1  christos 		   struct disassemble_info *info,
   4399  1.1  christos 		   bfd_boolean little)
   4400  1.1  christos {
   4401  1.1  christos   unsigned char b[2];
   4402  1.1  christos   unsigned int insn;
   4403  1.1  christos   int status;
   4404  1.1  christos   /* COUNT is twice the number of instructions seen.  It will be odd if we
   4405  1.1  christos      just crossed an instruction boundary.  */
   4406  1.1  christos   int count;
   4407  1.1  christos   int it_count;
   4408  1.1  christos   unsigned int seen_it;
   4409  1.1  christos   bfd_vma addr;
   4410  1.1  christos 
   4411  1.1  christos   ifthen_address = pc;
   4412  1.1  christos   ifthen_state = 0;
   4413  1.1  christos 
   4414  1.1  christos   addr = pc;
   4415  1.1  christos   count = 1;
   4416  1.1  christos   it_count = 0;
   4417  1.1  christos   seen_it = 0;
   4418  1.1  christos   /* Scan backwards looking for IT instructions, keeping track of where
   4419  1.1  christos      instruction boundaries are.  We don't know if something is actually an
   4420  1.1  christos      IT instruction until we find a definite instruction boundary.  */
   4421  1.1  christos   for (;;)
   4422  1.1  christos     {
   4423  1.1  christos       if (addr == 0 || info->symbol_at_address_func (addr, info))
   4424  1.1  christos 	{
   4425  1.1  christos 	  /* A symbol must be on an instruction boundary, and will not
   4426  1.1  christos 	     be within an IT block.  */
   4427  1.1  christos 	  if (seen_it && (count & 1))
   4428  1.1  christos 	    break;
   4429  1.1  christos 
   4430  1.1  christos 	  return;
   4431  1.1  christos 	}
   4432  1.1  christos       addr -= 2;
   4433  1.1  christos       status = info->read_memory_func (addr, (bfd_byte *) b, 2, info);
   4434  1.1  christos       if (status)
   4435  1.1  christos 	return;
   4436  1.1  christos 
   4437  1.1  christos       if (little)
   4438  1.1  christos 	insn = (b[0]) | (b[1] << 8);
   4439  1.1  christos       else
   4440  1.1  christos 	insn = (b[1]) | (b[0] << 8);
   4441  1.1  christos       if (seen_it)
   4442  1.1  christos 	{
   4443  1.1  christos 	  if ((insn & 0xf800) < 0xe800)
   4444  1.1  christos 	    {
   4445  1.1  christos 	      /* Addr + 2 is an instruction boundary.  See if this matches
   4446  1.1  christos 	         the expected boundary based on the position of the last
   4447  1.1  christos 		 IT candidate.  */
   4448  1.1  christos 	      if (count & 1)
   4449  1.1  christos 		break;
   4450  1.1  christos 	      seen_it = 0;
   4451  1.1  christos 	    }
   4452  1.1  christos 	}
   4453  1.1  christos       if ((insn & 0xff00) == 0xbf00 && (insn & 0xf) != 0)
   4454  1.1  christos 	{
   4455  1.1  christos 	  /* This could be an IT instruction.  */
   4456  1.1  christos 	  seen_it = insn;
   4457  1.1  christos 	  it_count = count >> 1;
   4458  1.1  christos 	}
   4459  1.1  christos       if ((insn & 0xf800) >= 0xe800)
   4460  1.1  christos 	count++;
   4461  1.1  christos       else
   4462  1.1  christos 	count = (count + 2) | 1;
   4463  1.1  christos       /* IT blocks contain at most 4 instructions.  */
   4464  1.1  christos       if (count >= 8 && !seen_it)
   4465  1.1  christos 	return;
   4466  1.1  christos     }
   4467  1.1  christos   /* We found an IT instruction.  */
   4468  1.1  christos   ifthen_state = (seen_it & 0xe0) | ((seen_it << it_count) & 0x1f);
   4469  1.1  christos   if ((ifthen_state & 0xf) == 0)
   4470  1.1  christos     ifthen_state = 0;
   4471  1.1  christos }
   4472  1.1  christos 
   4473  1.1  christos /* Returns nonzero and sets *MAP_TYPE if the N'th symbol is a
   4474  1.1  christos    mapping symbol.  */
   4475  1.1  christos 
   4476  1.1  christos static int
   4477  1.1  christos is_mapping_symbol (struct disassemble_info *info, int n,
   4478  1.1  christos 		   enum map_type *map_type)
   4479  1.1  christos {
   4480  1.1  christos   const char *name;
   4481  1.1  christos 
   4482  1.1  christos   name = bfd_asymbol_name (info->symtab[n]);
   4483  1.1  christos   if (name[0] == '$' && (name[1] == 'a' || name[1] == 't' || name[1] == 'd')
   4484  1.1  christos       && (name[2] == 0 || name[2] == '.'))
   4485  1.1  christos     {
   4486  1.1  christos       *map_type = ((name[1] == 'a') ? MAP_ARM
   4487  1.1  christos 		   : (name[1] == 't') ? MAP_THUMB
   4488  1.1  christos 		   : MAP_DATA);
   4489  1.1  christos       return TRUE;
   4490  1.1  christos     }
   4491  1.1  christos 
   4492  1.1  christos   return FALSE;
   4493  1.1  christos }
   4494  1.1  christos 
   4495  1.1  christos /* Try to infer the code type (ARM or Thumb) from a mapping symbol.
   4496  1.1  christos    Returns nonzero if *MAP_TYPE was set.  */
   4497  1.1  christos 
   4498  1.1  christos static int
   4499  1.1  christos get_map_sym_type (struct disassemble_info *info,
   4500  1.1  christos 		  int n,
   4501  1.1  christos 		  enum map_type *map_type)
   4502  1.1  christos {
   4503  1.1  christos   /* If the symbol is in a different section, ignore it.  */
   4504  1.1  christos   if (info->section != NULL && info->section != info->symtab[n]->section)
   4505  1.1  christos     return FALSE;
   4506  1.1  christos 
   4507  1.1  christos   return is_mapping_symbol (info, n, map_type);
   4508  1.1  christos }
   4509  1.1  christos 
   4510  1.1  christos /* Try to infer the code type (ARM or Thumb) from a non-mapping symbol.
   4511  1.1  christos    Returns nonzero if *MAP_TYPE was set.  */
   4512  1.1  christos 
   4513  1.1  christos static int
   4514  1.1  christos get_sym_code_type (struct disassemble_info *info,
   4515  1.1  christos 		   int n,
   4516  1.1  christos 		   enum map_type *map_type)
   4517  1.1  christos {
   4518  1.1  christos   elf_symbol_type *es;
   4519  1.1  christos   unsigned int type;
   4520  1.1  christos 
   4521  1.1  christos   /* If the symbol is in a different section, ignore it.  */
   4522  1.1  christos   if (info->section != NULL && info->section != info->symtab[n]->section)
   4523  1.1  christos     return FALSE;
   4524  1.1  christos 
   4525  1.1  christos   es = *(elf_symbol_type **)(info->symtab + n);
   4526  1.1  christos   type = ELF_ST_TYPE (es->internal_elf_sym.st_info);
   4527  1.1  christos 
   4528  1.1  christos   /* If the symbol has function type then use that.  */
   4529  1.1  christos   if (type == STT_FUNC || type == STT_GNU_IFUNC)
   4530  1.1  christos     {
   4531  1.1  christos       if (ARM_SYM_BRANCH_TYPE (&es->internal_elf_sym) == ST_BRANCH_TO_THUMB)
   4532  1.1  christos 	*map_type = MAP_THUMB;
   4533  1.1  christos       else
   4534  1.1  christos 	*map_type = MAP_ARM;
   4535  1.1  christos       return TRUE;
   4536  1.1  christos     }
   4537  1.1  christos 
   4538  1.1  christos   return FALSE;
   4539  1.1  christos }
   4540  1.1  christos 
   4541  1.1  christos /* Given a bfd_mach_arm_XXX value, this function fills in the fields
   4542  1.1  christos    of the supplied arm_feature_set structure with bitmasks indicating
   4543  1.1  christos    the support base architectures and coprocessor extensions.
   4544  1.1  christos 
   4545  1.1  christos    FIXME: This could more efficiently implemented as a constant array,
   4546  1.1  christos    although it would also be less robust.  */
   4547  1.1  christos 
   4548  1.1  christos static void
   4549  1.1  christos select_arm_features (unsigned long mach,
   4550  1.1  christos 		     arm_feature_set * features)
   4551  1.1  christos {
   4552  1.1  christos #undef  ARM_FEATURE
   4553  1.1  christos #define ARM_FEATURE(ARCH,CEXT) \
   4554  1.1  christos   features->core = (ARCH); \
   4555  1.1  christos   features->coproc = (CEXT) | FPU_FPA; \
   4556  1.1  christos   return
   4557  1.1  christos 
   4558  1.1  christos   switch (mach)
   4559  1.1  christos     {
   4560  1.1  christos     case bfd_mach_arm_2:       ARM_ARCH_V2;
   4561  1.1  christos     case bfd_mach_arm_2a:      ARM_ARCH_V2S;
   4562  1.1  christos     case bfd_mach_arm_3:       ARM_ARCH_V3;
   4563  1.1  christos     case bfd_mach_arm_3M:      ARM_ARCH_V3M;
   4564  1.1  christos     case bfd_mach_arm_4:       ARM_ARCH_V4;
   4565  1.1  christos     case bfd_mach_arm_4T:      ARM_ARCH_V4T;
   4566  1.1  christos     case bfd_mach_arm_5:       ARM_ARCH_V5;
   4567  1.1  christos     case bfd_mach_arm_5T:      ARM_ARCH_V5T;
   4568  1.1  christos     case bfd_mach_arm_5TE:     ARM_ARCH_V5TE;
   4569  1.1  christos     case bfd_mach_arm_XScale:  ARM_ARCH_XSCALE;
   4570  1.1  christos     case bfd_mach_arm_ep9312:  ARM_FEATURE (ARM_AEXT_V4T, ARM_CEXT_MAVERICK | FPU_MAVERICK);
   4571  1.1  christos     case bfd_mach_arm_iWMMXt:  ARM_ARCH_IWMMXT;
   4572  1.1  christos     case bfd_mach_arm_iWMMXt2: ARM_ARCH_IWMMXT2;
   4573  1.1  christos       /* If the machine type is unknown allow all
   4574  1.1  christos 	 architecture types and all extensions.  */
   4575  1.1  christos     case bfd_mach_arm_unknown: ARM_FEATURE (-1UL, -1UL);
   4576  1.1  christos     default:
   4577  1.1  christos       abort ();
   4578  1.1  christos     }
   4579  1.1  christos }
   4580  1.1  christos 
   4581  1.1  christos 
   4582  1.1  christos /* NOTE: There are no checks in these routines that
   4583  1.1  christos    the relevant number of data bytes exist.  */
   4584  1.1  christos 
   4585  1.1  christos static int
   4586  1.1  christos print_insn (bfd_vma pc, struct disassemble_info *info, bfd_boolean little)
   4587  1.1  christos {
   4588  1.1  christos   unsigned char b[4];
   4589  1.1  christos   long		given;
   4590  1.1  christos   int           status;
   4591  1.1  christos   int           is_thumb = FALSE;
   4592  1.1  christos   int           is_data = FALSE;
   4593  1.1  christos   int           little_code;
   4594  1.1  christos   unsigned int	size = 4;
   4595  1.1  christos   void	 	(*printer) (bfd_vma, struct disassemble_info *, long);
   4596  1.1  christos   bfd_boolean   found = FALSE;
   4597  1.1  christos   struct arm_private_data *private_data;
   4598  1.1  christos 
   4599  1.1  christos   if (info->disassembler_options)
   4600  1.1  christos     {
   4601  1.1  christos       parse_disassembler_options (info->disassembler_options);
   4602  1.1  christos 
   4603  1.1  christos       /* To avoid repeated parsing of these options, we remove them here.  */
   4604  1.1  christos       info->disassembler_options = NULL;
   4605  1.1  christos     }
   4606  1.1  christos 
   4607  1.1  christos   /* PR 10288: Control which instructions will be disassembled.  */
   4608  1.1  christos   if (info->private_data == NULL)
   4609  1.1  christos     {
   4610  1.1  christos       static struct arm_private_data private;
   4611  1.1  christos 
   4612  1.1  christos       if ((info->flags & USER_SPECIFIED_MACHINE_TYPE) == 0)
   4613  1.1  christos 	/* If the user did not use the -m command line switch then default to
   4614  1.1  christos 	   disassembling all types of ARM instruction.
   4615  1.1  christos 
   4616  1.1  christos 	   The info->mach value has to be ignored as this will be based on
   4617  1.1  christos 	   the default archictecture for the target and/or hints in the notes
   4618  1.1  christos 	   section, but it will never be greater than the current largest arm
   4619  1.1  christos 	   machine value (iWMMXt2), which is only equivalent to the V5TE
   4620  1.1  christos 	   architecture.  ARM architectures have advanced beyond the machine
   4621  1.1  christos 	   value encoding, and these newer architectures would be ignored if
   4622  1.1  christos 	   the machine value was used.
   4623  1.1  christos 
   4624  1.1  christos 	   Ie the -m switch is used to restrict which instructions will be
   4625  1.1  christos 	   disassembled.  If it is necessary to use the -m switch to tell
   4626  1.1  christos 	   objdump that an ARM binary is being disassembled, eg because the
   4627  1.1  christos 	   input is a raw binary file, but it is also desired to disassemble
   4628  1.1  christos 	   all ARM instructions then use "-marm".  This will select the
   4629  1.1  christos 	   "unknown" arm architecture which is compatible with any ARM
   4630  1.1  christos 	   instruction.  */
   4631  1.1  christos 	  info->mach = bfd_mach_arm_unknown;
   4632  1.1  christos 
   4633  1.1  christos       /* Compute the architecture bitmask from the machine number.
   4634  1.1  christos 	 Note: This assumes that the machine number will not change
   4635  1.1  christos 	 during disassembly....  */
   4636  1.1  christos       select_arm_features (info->mach, & private.features);
   4637  1.1  christos 
   4638  1.1  christos       private.has_mapping_symbols = -1;
   4639  1.1  christos 
   4640  1.1  christos       info->private_data = & private;
   4641  1.1  christos     }
   4642  1.1  christos 
   4643  1.1  christos   private_data = info->private_data;
   4644  1.1  christos 
   4645  1.1  christos   /* Decide if our code is going to be little-endian, despite what the
   4646  1.1  christos      function argument might say.  */
   4647  1.1  christos   little_code = ((info->endian_code == BFD_ENDIAN_LITTLE) || little);
   4648  1.1  christos 
   4649  1.1  christos   /* For ELF, consult the symbol table to determine what kind of code
   4650  1.1  christos      or data we have.  */
   4651  1.1  christos   if (info->symtab_size != 0
   4652  1.1  christos       && bfd_asymbol_flavour (*info->symtab) == bfd_target_elf_flavour)
   4653  1.1  christos     {
   4654  1.1  christos       bfd_vma addr;
   4655  1.1  christos       int n, start;
   4656  1.1  christos       int last_sym = -1;
   4657  1.1  christos       enum map_type type = MAP_ARM;
   4658  1.1  christos 
   4659  1.1  christos       /* Start scanning at the start of the function, or wherever
   4660  1.1  christos 	 we finished last time.  */
   4661  1.1  christos       start = info->symtab_pos + 1;
   4662  1.1  christos       if (start < last_mapping_sym)
   4663  1.1  christos 	start = last_mapping_sym;
   4664  1.1  christos       found = FALSE;
   4665  1.1  christos 
   4666  1.1  christos       /* First, look for mapping symbols.  */
   4667  1.1  christos       if (private_data->has_mapping_symbols != 0)
   4668  1.1  christos 	{
   4669  1.1  christos 	  /* Scan up to the location being disassembled.  */
   4670  1.1  christos 	  for (n = start; n < info->symtab_size; n++)
   4671  1.1  christos 	    {
   4672  1.1  christos 	      addr = bfd_asymbol_value (info->symtab[n]);
   4673  1.1  christos 	      if (addr > pc)
   4674  1.1  christos 		break;
   4675  1.1  christos 	      if (get_map_sym_type (info, n, &type))
   4676  1.1  christos 		{
   4677  1.1  christos 		  last_sym = n;
   4678  1.1  christos 		  found = TRUE;
   4679  1.1  christos 		}
   4680  1.1  christos 	    }
   4681  1.1  christos 
   4682  1.1  christos 	  if (!found)
   4683  1.1  christos 	    {
   4684  1.1  christos 	      /* No mapping symbol found at this address.  Look backwards
   4685  1.1  christos 		 for a preceeding one.  */
   4686  1.1  christos 	      for (n = start - 1; n >= 0; n--)
   4687  1.1  christos 		{
   4688  1.1  christos 		  if (get_map_sym_type (info, n, &type))
   4689  1.1  christos 		    {
   4690  1.1  christos 		      last_sym = n;
   4691  1.1  christos 		      found = TRUE;
   4692  1.1  christos 		      break;
   4693  1.1  christos 		    }
   4694  1.1  christos 		}
   4695  1.1  christos 	    }
   4696  1.1  christos 
   4697  1.1  christos 	  if (found)
   4698  1.1  christos 	    private_data->has_mapping_symbols = 1;
   4699  1.1  christos 
   4700  1.1  christos 	  /* No mapping symbols were found.  A leading $d may be
   4701  1.1  christos 	     omitted for sections which start with data; but for
   4702  1.1  christos 	     compatibility with legacy and stripped binaries, only
   4703  1.1  christos 	     assume the leading $d if there is at least one mapping
   4704  1.1  christos 	     symbol in the file.  */
   4705  1.1  christos 	  if (!found && private_data->has_mapping_symbols == -1)
   4706  1.1  christos 	    {
   4707  1.1  christos 	      /* Look for mapping symbols, in any section.  */
   4708  1.1  christos 	      for (n = 0; n < info->symtab_size; n++)
   4709  1.1  christos 		if (is_mapping_symbol (info, n, &type))
   4710  1.1  christos 		  {
   4711  1.1  christos 		    private_data->has_mapping_symbols = 1;
   4712  1.1  christos 		    break;
   4713  1.1  christos 		  }
   4714  1.1  christos 	      if (private_data->has_mapping_symbols == -1)
   4715  1.1  christos 		private_data->has_mapping_symbols = 0;
   4716  1.1  christos 	    }
   4717  1.1  christos 
   4718  1.1  christos 	  if (!found && private_data->has_mapping_symbols == 1)
   4719  1.1  christos 	    {
   4720  1.1  christos 	      type = MAP_DATA;
   4721  1.1  christos 	      found = TRUE;
   4722  1.1  christos 	    }
   4723  1.1  christos 	}
   4724  1.1  christos 
   4725  1.1  christos       /* Next search for function symbols to separate ARM from Thumb
   4726  1.1  christos 	 in binaries without mapping symbols.  */
   4727  1.1  christos       if (!found)
   4728  1.1  christos 	{
   4729  1.1  christos 	  /* Scan up to the location being disassembled.  */
   4730  1.1  christos 	  for (n = start; n < info->symtab_size; n++)
   4731  1.1  christos 	    {
   4732  1.1  christos 	      addr = bfd_asymbol_value (info->symtab[n]);
   4733  1.1  christos 	      if (addr > pc)
   4734  1.1  christos 		break;
   4735  1.1  christos 	      if (get_sym_code_type (info, n, &type))
   4736  1.1  christos 		{
   4737  1.1  christos 		  last_sym = n;
   4738  1.1  christos 		  found = TRUE;
   4739  1.1  christos 		}
   4740  1.1  christos 	    }
   4741  1.1  christos 
   4742  1.1  christos 	  if (!found)
   4743  1.1  christos 	    {
   4744  1.1  christos 	      /* No mapping symbol found at this address.  Look backwards
   4745  1.1  christos 		 for a preceeding one.  */
   4746  1.1  christos 	      for (n = start - 1; n >= 0; n--)
   4747  1.1  christos 		{
   4748  1.1  christos 		  if (get_sym_code_type (info, n, &type))
   4749  1.1  christos 		    {
   4750  1.1  christos 		      last_sym = n;
   4751  1.1  christos 		      found = TRUE;
   4752  1.1  christos 		      break;
   4753  1.1  christos 		    }
   4754  1.1  christos 		}
   4755  1.1  christos 	    }
   4756  1.1  christos 	}
   4757  1.1  christos 
   4758  1.1  christos       last_mapping_sym = last_sym;
   4759  1.1  christos       last_type = type;
   4760  1.1  christos       is_thumb = (last_type == MAP_THUMB);
   4761  1.1  christos       is_data = (last_type == MAP_DATA);
   4762  1.1  christos 
   4763  1.1  christos       /* Look a little bit ahead to see if we should print out
   4764  1.1  christos 	 two or four bytes of data.  If there's a symbol,
   4765  1.1  christos 	 mapping or otherwise, after two bytes then don't
   4766  1.1  christos 	 print more.  */
   4767  1.1  christos       if (is_data)
   4768  1.1  christos 	{
   4769  1.1  christos 	  size = 4 - (pc & 3);
   4770  1.1  christos 	  for (n = last_sym + 1; n < info->symtab_size; n++)
   4771  1.1  christos 	    {
   4772  1.1  christos 	      addr = bfd_asymbol_value (info->symtab[n]);
   4773  1.1  christos 	      if (addr > pc
   4774  1.1  christos 		  && (info->section == NULL
   4775  1.1  christos 		      || info->section == info->symtab[n]->section))
   4776  1.1  christos 		{
   4777  1.1  christos 		  if (addr - pc < size)
   4778  1.1  christos 		    size = addr - pc;
   4779  1.1  christos 		  break;
   4780  1.1  christos 		}
   4781  1.1  christos 	    }
   4782  1.1  christos 	  /* If the next symbol is after three bytes, we need to
   4783  1.1  christos 	     print only part of the data, so that we can use either
   4784  1.1  christos 	     .byte or .short.  */
   4785  1.1  christos 	  if (size == 3)
   4786  1.1  christos 	    size = (pc & 1) ? 1 : 2;
   4787  1.1  christos 	}
   4788  1.1  christos     }
   4789  1.1  christos 
   4790  1.1  christos   if (info->symbols != NULL)
   4791  1.1  christos     {
   4792  1.1  christos       if (bfd_asymbol_flavour (*info->symbols) == bfd_target_coff_flavour)
   4793  1.1  christos 	{
   4794  1.1  christos 	  coff_symbol_type * cs;
   4795  1.1  christos 
   4796  1.1  christos 	  cs = coffsymbol (*info->symbols);
   4797  1.1  christos 	  is_thumb = (   cs->native->u.syment.n_sclass == C_THUMBEXT
   4798  1.1  christos 		      || cs->native->u.syment.n_sclass == C_THUMBSTAT
   4799  1.1  christos 		      || cs->native->u.syment.n_sclass == C_THUMBLABEL
   4800  1.1  christos 		      || cs->native->u.syment.n_sclass == C_THUMBEXTFUNC
   4801  1.1  christos 		      || cs->native->u.syment.n_sclass == C_THUMBSTATFUNC);
   4802  1.1  christos 	}
   4803  1.1  christos       else if (bfd_asymbol_flavour (*info->symbols) == bfd_target_elf_flavour
   4804  1.1  christos 	       && !found)
   4805  1.1  christos 	{
   4806  1.1  christos 	  /* If no mapping symbol has been found then fall back to the type
   4807  1.1  christos 	     of the function symbol.  */
   4808  1.1  christos 	  elf_symbol_type *  es;
   4809  1.1  christos 	  unsigned int       type;
   4810  1.1  christos 
   4811  1.1  christos 	  es = *(elf_symbol_type **)(info->symbols);
   4812  1.1  christos 	  type = ELF_ST_TYPE (es->internal_elf_sym.st_info);
   4813  1.1  christos 
   4814  1.1  christos 	  is_thumb = ((ARM_SYM_BRANCH_TYPE (&es->internal_elf_sym)
   4815  1.1  christos 		       == ST_BRANCH_TO_THUMB)
   4816  1.1  christos 		      || type == STT_ARM_16BIT);
   4817  1.1  christos 	}
   4818  1.1  christos     }
   4819  1.1  christos 
   4820  1.1  christos   if (force_thumb)
   4821  1.1  christos     is_thumb = TRUE;
   4822  1.1  christos 
   4823  1.1  christos   if (is_data)
   4824  1.1  christos     info->display_endian = little ? BFD_ENDIAN_LITTLE : BFD_ENDIAN_BIG;
   4825  1.1  christos   else
   4826  1.1  christos     info->display_endian = little_code ? BFD_ENDIAN_LITTLE : BFD_ENDIAN_BIG;
   4827  1.1  christos 
   4828  1.1  christos   info->bytes_per_line = 4;
   4829  1.1  christos 
   4830  1.1  christos   /* PR 10263: Disassemble data if requested to do so by the user.  */
   4831  1.1  christos   if (is_data && ((info->flags & DISASSEMBLE_DATA) == 0))
   4832  1.1  christos     {
   4833  1.1  christos       int i;
   4834  1.1  christos 
   4835  1.1  christos       /* Size was already set above.  */
   4836  1.1  christos       info->bytes_per_chunk = size;
   4837  1.1  christos       printer = print_insn_data;
   4838  1.1  christos 
   4839  1.1  christos       status = info->read_memory_func (pc, (bfd_byte *) b, size, info);
   4840  1.1  christos       given = 0;
   4841  1.1  christos       if (little)
   4842  1.1  christos 	for (i = size - 1; i >= 0; i--)
   4843  1.1  christos 	  given = b[i] | (given << 8);
   4844  1.1  christos       else
   4845  1.1  christos 	for (i = 0; i < (int) size; i++)
   4846  1.1  christos 	  given = b[i] | (given << 8);
   4847  1.1  christos     }
   4848  1.1  christos   else if (!is_thumb)
   4849  1.1  christos     {
   4850  1.1  christos       /* In ARM mode endianness is a straightforward issue: the instruction
   4851  1.1  christos 	 is four bytes long and is either ordered 0123 or 3210.  */
   4852  1.1  christos       printer = print_insn_arm;
   4853  1.1  christos       info->bytes_per_chunk = 4;
   4854  1.1  christos       size = 4;
   4855  1.1  christos 
   4856  1.1  christos       status = info->read_memory_func (pc, (bfd_byte *) b, 4, info);
   4857  1.1  christos       if (little_code)
   4858  1.1  christos 	given = (b[0]) | (b[1] << 8) | (b[2] << 16) | (b[3] << 24);
   4859  1.1  christos       else
   4860  1.1  christos 	given = (b[3]) | (b[2] << 8) | (b[1] << 16) | (b[0] << 24);
   4861  1.1  christos     }
   4862  1.1  christos   else
   4863  1.1  christos     {
   4864  1.1  christos       /* In Thumb mode we have the additional wrinkle of two
   4865  1.1  christos 	 instruction lengths.  Fortunately, the bits that determine
   4866  1.1  christos 	 the length of the current instruction are always to be found
   4867  1.1  christos 	 in the first two bytes.  */
   4868  1.1  christos       printer = print_insn_thumb16;
   4869  1.1  christos       info->bytes_per_chunk = 2;
   4870  1.1  christos       size = 2;
   4871  1.1  christos 
   4872  1.1  christos       status = info->read_memory_func (pc, (bfd_byte *) b, 2, info);
   4873  1.1  christos       if (little_code)
   4874  1.1  christos 	given = (b[0]) | (b[1] << 8);
   4875  1.1  christos       else
   4876  1.1  christos 	given = (b[1]) | (b[0] << 8);
   4877  1.1  christos 
   4878  1.1  christos       if (!status)
   4879  1.1  christos 	{
   4880  1.1  christos 	  /* These bit patterns signal a four-byte Thumb
   4881  1.1  christos 	     instruction.  */
   4882  1.1  christos 	  if ((given & 0xF800) == 0xF800
   4883  1.1  christos 	      || (given & 0xF800) == 0xF000
   4884  1.1  christos 	      || (given & 0xF800) == 0xE800)
   4885  1.1  christos 	    {
   4886  1.1  christos 	      status = info->read_memory_func (pc + 2, (bfd_byte *) b, 2, info);
   4887  1.1  christos 	      if (little_code)
   4888  1.1  christos 		given = (b[0]) | (b[1] << 8) | (given << 16);
   4889  1.1  christos 	      else
   4890  1.1  christos 		given = (b[1]) | (b[0] << 8) | (given << 16);
   4891  1.1  christos 
   4892  1.1  christos 	      printer = print_insn_thumb32;
   4893  1.1  christos 	      size = 4;
   4894  1.1  christos 	    }
   4895  1.1  christos 	}
   4896  1.1  christos 
   4897  1.1  christos       if (ifthen_address != pc)
   4898  1.1  christos 	find_ifthen_state (pc, info, little_code);
   4899  1.1  christos 
   4900  1.1  christos       if (ifthen_state)
   4901  1.1  christos 	{
   4902  1.1  christos 	  if ((ifthen_state & 0xf) == 0x8)
   4903  1.1  christos 	    ifthen_next_state = 0;
   4904  1.1  christos 	  else
   4905  1.1  christos 	    ifthen_next_state = (ifthen_state & 0xe0)
   4906  1.1  christos 				| ((ifthen_state & 0xf) << 1);
   4907  1.1  christos 	}
   4908  1.1  christos     }
   4909  1.1  christos 
   4910  1.1  christos   if (status)
   4911  1.1  christos     {
   4912  1.1  christos       info->memory_error_func (status, pc, info);
   4913  1.1  christos       return -1;
   4914  1.1  christos     }
   4915  1.1  christos   if (info->flags & INSN_HAS_RELOC)
   4916  1.1  christos     /* If the instruction has a reloc associated with it, then
   4917  1.1  christos        the offset field in the instruction will actually be the
   4918  1.1  christos        addend for the reloc.  (We are using REL type relocs).
   4919  1.1  christos        In such cases, we can ignore the pc when computing
   4920  1.1  christos        addresses, since the addend is not currently pc-relative.  */
   4921  1.1  christos     pc = 0;
   4922  1.1  christos 
   4923  1.1  christos   printer (pc, info, given);
   4924  1.1  christos 
   4925  1.1  christos   if (is_thumb)
   4926  1.1  christos     {
   4927  1.1  christos       ifthen_state = ifthen_next_state;
   4928  1.1  christos       ifthen_address += size;
   4929  1.1  christos     }
   4930  1.1  christos   return size;
   4931  1.1  christos }
   4932  1.1  christos 
   4933  1.1  christos int
   4934  1.1  christos print_insn_big_arm (bfd_vma pc, struct disassemble_info *info)
   4935  1.1  christos {
   4936  1.1  christos   /* Detect BE8-ness and record it in the disassembler info.  */
   4937  1.1  christos   if (info->flavour == bfd_target_elf_flavour
   4938  1.1  christos       && info->section != NULL
   4939  1.1  christos       && (elf_elfheader (info->section->owner)->e_flags & EF_ARM_BE8))
   4940  1.1  christos     info->endian_code = BFD_ENDIAN_LITTLE;
   4941  1.1  christos 
   4942  1.1  christos   return print_insn (pc, info, FALSE);
   4943  1.1  christos }
   4944  1.1  christos 
   4945  1.1  christos int
   4946  1.1  christos print_insn_little_arm (bfd_vma pc, struct disassemble_info *info)
   4947  1.1  christos {
   4948  1.1  christos   return print_insn (pc, info, TRUE);
   4949  1.1  christos }
   4950  1.1  christos 
   4951  1.1  christos void
   4952  1.1  christos print_arm_disassembler_options (FILE *stream)
   4953  1.1  christos {
   4954  1.1  christos   int i;
   4955  1.1  christos 
   4956  1.1  christos   fprintf (stream, _("\n\
   4957  1.1  christos The following ARM specific disassembler options are supported for use with\n\
   4958  1.1  christos the -M switch:\n"));
   4959  1.1  christos 
   4960  1.1  christos   for (i = NUM_ARM_REGNAMES; i--;)
   4961  1.1  christos     fprintf (stream, "  reg-names-%s %*c%s\n",
   4962  1.1  christos 	     regnames[i].name,
   4963  1.1  christos 	     (int)(14 - strlen (regnames[i].name)), ' ',
   4964  1.1  christos 	     regnames[i].description);
   4965  1.1  christos 
   4966  1.1  christos   fprintf (stream, "  force-thumb              Assume all insns are Thumb insns\n");
   4967  1.1  christos   fprintf (stream, "  no-force-thumb           Examine preceeding label to determine an insn's type\n\n");
   4968                }
   4969