arm.c 153.6 KB
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/* Instruction printing code for the ARM
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   Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
   2007, Free Software Foundation, Inc.
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   Contributed by Richard Earnshaw (rwe@pegasus.esprit.ec.org)
   Modification by James G. Smith (jsmith@cygnus.co.uk)

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   This file is part of libopcodes.
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   This program is free software; you can redistribute it and/or modify it under
   the terms of the GNU General Public License as published by the Free
   Software Foundation; either version 2 of the License, or (at your option)
   any later version.
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   This program is distributed in the hope that it will be useful, but WITHOUT
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
   more details.
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   You should have received a copy of the GNU General Public License
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   along with this program; if not, see <http://www.gnu.org/licenses/>.  */
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/* Start of qemu specific additions.  Mostly this is stub definitions
   for things we don't care about.  */
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#include "qemu/osdep.h"
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#include "disas/bfd.h"
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#define ARM_EXT_V1	 0
#define ARM_EXT_V2	 0
#define ARM_EXT_V2S	 0
#define ARM_EXT_V3	 0
#define ARM_EXT_V3M	 0
#define ARM_EXT_V4	 0
#define ARM_EXT_V4T	 0
#define ARM_EXT_V5	 0
#define ARM_EXT_V5T	 0
#define ARM_EXT_V5ExP	 0
#define ARM_EXT_V5E	 0
#define ARM_EXT_V5J	 0
#define ARM_EXT_V6       0
#define ARM_EXT_V6K      0
#define ARM_EXT_V6Z      0
#define ARM_EXT_V6T2	 0
#define ARM_EXT_V7	 0
#define ARM_EXT_DIV	 0

/* Co-processor space extensions.  */
#define ARM_CEXT_XSCALE   0
#define ARM_CEXT_MAVERICK 0
#define ARM_CEXT_IWMMXT   0

#define FPU_FPA_EXT_V1	 0
#define FPU_FPA_EXT_V2	 0
#define FPU_VFP_EXT_NONE 0
#define FPU_VFP_EXT_V1xD 0
#define FPU_VFP_EXT_V1	 0
#define FPU_VFP_EXT_V2	 0
#define FPU_MAVERICK	 0
#define FPU_VFP_EXT_V3	 0
#define FPU_NEON_EXT_V1	 0

/* Assume host uses ieee float.  */
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static void floatformat_to_double (unsigned char *data, double *dest)
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{
    union {
        uint32_t i;
        float f;
    } u;
    u.i = data[0] | (data[1] << 8) | (data[2] << 16) | (data[3] << 24);
    *dest = u.f;
}

/* End of qemu specific additions.  */

struct opcode32
{
  unsigned long arch;		/* Architecture defining this insn.  */
  unsigned long value, mask;	/* Recognise insn if (op&mask)==value.  */
  const char *assembler;	/* How to disassemble this insn.  */
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};

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struct opcode16
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{
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  unsigned long arch;		/* Architecture defining this insn.  */
  unsigned short value, mask;	/* Recognise insn if (op&mask)==value.  */
  const char *assembler;	/* How to disassemble this insn.  */
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};

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/* print_insn_coprocessor recognizes the following format control codes:
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   %%			%
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   %c			print condition code (always bits 28-31 in ARM mode)
   %q			print shifter argument
   %u			print condition code (unconditional in ARM mode)
   %A			print address for ldc/stc/ldf/stf instruction
   %B			print vstm/vldm register list
   %C			print vstr/vldr address operand
   %I                   print cirrus signed shift immediate: bits 0..3|4..6
   %F			print the COUNT field of a LFM/SFM instruction.
   %P			print floating point precision in arithmetic insn
   %Q			print floating point precision in ldf/stf insn
   %R			print floating point rounding mode

   %<bitfield>r		print as an ARM register
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   %<bitfield>d		print the bitfield in decimal
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   %<bitfield>k		print immediate for VFPv3 conversion instruction
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   %<bitfield>x		print the bitfield in hex
   %<bitfield>X		print the bitfield as 1 hex digit without leading "0x"
   %<bitfield>f		print a floating point constant if >7 else a
			floating point register
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   %<bitfield>w         print as an iWMMXt width field - [bhwd]ss/us
   %<bitfield>g         print as an iWMMXt 64-bit register
   %<bitfield>G         print as an iWMMXt general purpose or control register
   %<bitfield>D		print as a NEON D register
   %<bitfield>Q		print as a NEON Q register

   %y<code>		print a single precision VFP reg.
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			  Codes: 0=>Sm, 1=>Sd, 2=>Sn, 3=>multi-list, 4=>Sm pair
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   %z<code>		print a double precision VFP reg
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			  Codes: 0=>Dm, 1=>Dd, 2=>Dn, 3=>multi-list
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   %<bitfield>'c	print specified char iff bitfield is all ones
   %<bitfield>`c	print specified char iff bitfield is all zeroes
   %<bitfield>?ab...    select from array of values in big endian order

   %L			print as an iWMMXt N/M width field.
   %Z			print the Immediate of a WSHUFH instruction.
   %l			like 'A' except use byte offsets for 'B' & 'H'
			versions.
   %i			print 5-bit immediate in bits 8,3..0
			(print "32" when 0)
   %r			print register offset address for wldt/wstr instruction
*/

/* Common coprocessor opcodes shared between Arm and Thumb-2.  */

static const struct opcode32 coprocessor_opcodes[] =
{
  /* XScale instructions.  */
  {ARM_CEXT_XSCALE, 0x0e200010, 0x0fff0ff0, "mia%c\tacc0, %0-3r, %12-15r"},
  {ARM_CEXT_XSCALE, 0x0e280010, 0x0fff0ff0, "miaph%c\tacc0, %0-3r, %12-15r"},
  {ARM_CEXT_XSCALE, 0x0e2c0010, 0x0ffc0ff0, "mia%17'T%17`B%16'T%16`B%c\tacc0, %0-3r, %12-15r"},
  {ARM_CEXT_XSCALE, 0x0c400000, 0x0ff00fff, "mar%c\tacc0, %12-15r, %16-19r"},
  {ARM_CEXT_XSCALE, 0x0c500000, 0x0ff00fff, "mra%c\t%12-15r, %16-19r, acc0"},

  /* Intel Wireless MMX technology instructions.  */
#define FIRST_IWMMXT_INSN 0x0e130130
#define IWMMXT_INSN_COUNT 73
  {ARM_CEXT_IWMMXT, 0x0e130130, 0x0f3f0fff, "tandc%22-23w%c\t%12-15r"},
  {ARM_CEXT_XSCALE, 0x0e400010, 0x0ff00f3f, "tbcst%6-7w%c\t%16-19g, %12-15r"},
  {ARM_CEXT_XSCALE, 0x0e130170, 0x0f3f0ff8, "textrc%22-23w%c\t%12-15r, #%0-2d"},
  {ARM_CEXT_XSCALE, 0x0e100070, 0x0f300ff0, "textrm%3?su%22-23w%c\t%12-15r, %16-19g, #%0-2d"},
  {ARM_CEXT_XSCALE, 0x0e600010, 0x0ff00f38, "tinsr%6-7w%c\t%16-19g, %12-15r, #%0-2d"},
  {ARM_CEXT_XSCALE, 0x0e000110, 0x0ff00fff, "tmcr%c\t%16-19G, %12-15r"},
  {ARM_CEXT_XSCALE, 0x0c400000, 0x0ff00ff0, "tmcrr%c\t%0-3g, %12-15r, %16-19r"},
  {ARM_CEXT_XSCALE, 0x0e2c0010, 0x0ffc0e10, "tmia%17?tb%16?tb%c\t%5-8g, %0-3r, %12-15r"},
  {ARM_CEXT_XSCALE, 0x0e200010, 0x0fff0e10, "tmia%c\t%5-8g, %0-3r, %12-15r"},
  {ARM_CEXT_XSCALE, 0x0e280010, 0x0fff0e10, "tmiaph%c\t%5-8g, %0-3r, %12-15r"},
  {ARM_CEXT_XSCALE, 0x0e100030, 0x0f300fff, "tmovmsk%22-23w%c\t%12-15r, %16-19g"},
  {ARM_CEXT_XSCALE, 0x0e100110, 0x0ff00ff0, "tmrc%c\t%12-15r, %16-19G"},
  {ARM_CEXT_XSCALE, 0x0c500000, 0x0ff00ff0, "tmrrc%c\t%12-15r, %16-19r, %0-3g"},
  {ARM_CEXT_XSCALE, 0x0e130150, 0x0f3f0fff, "torc%22-23w%c\t%12-15r"},
  {ARM_CEXT_XSCALE, 0x0e130190, 0x0f3f0fff, "torvsc%22-23w%c\t%12-15r"},
  {ARM_CEXT_XSCALE, 0x0e2001c0, 0x0f300fff, "wabs%22-23w%c\t%12-15g, %16-19g"},
  {ARM_CEXT_XSCALE, 0x0e0001c0, 0x0f300fff, "wacc%22-23w%c\t%12-15g, %16-19g"},
  {ARM_CEXT_XSCALE, 0x0e000180, 0x0f000ff0, "wadd%20-23w%c\t%12-15g, %16-19g, %0-3g"},
  {ARM_CEXT_XSCALE, 0x0e2001a0, 0x0f300ff0, "waddbhus%22?ml%c\t%12-15g, %16-19g, %0-3g"},
  {ARM_CEXT_XSCALE, 0x0ea001a0, 0x0ff00ff0, "waddsubhx%c\t%12-15g, %16-19g, %0-3g"},
  {ARM_CEXT_XSCALE, 0x0e000020, 0x0f800ff0, "waligni%c\t%12-15g, %16-19g, %0-3g, #%20-22d"},
  {ARM_CEXT_XSCALE, 0x0e800020, 0x0fc00ff0, "walignr%20-21d%c\t%12-15g, %16-19g, %0-3g"},
  {ARM_CEXT_XSCALE, 0x0e200000, 0x0fe00ff0, "wand%20'n%c\t%12-15g, %16-19g, %0-3g"},
  {ARM_CEXT_XSCALE, 0x0e800000, 0x0fa00ff0, "wavg2%22?hb%20'r%c\t%12-15g, %16-19g, %0-3g"},
  {ARM_CEXT_XSCALE, 0x0e400000, 0x0fe00ff0, "wavg4%20'r%c\t%12-15g, %16-19g, %0-3g"},
  {ARM_CEXT_XSCALE, 0x0e000060, 0x0f300ff0, "wcmpeq%22-23w%c\t%12-15g, %16-19g, %0-3g"},
  {ARM_CEXT_XSCALE, 0x0e100060, 0x0f100ff0, "wcmpgt%21?su%22-23w%c\t%12-15g, %16-19g, %0-3g"},
  {ARM_CEXT_XSCALE, 0xfc500100, 0xfe500f00, "wldrd\t%12-15g, %r"},
  {ARM_CEXT_XSCALE, 0xfc100100, 0xfe500f00, "wldrw\t%12-15G, %A"},
  {ARM_CEXT_XSCALE, 0x0c100000, 0x0e100e00, "wldr%L%c\t%12-15g, %l"},
  {ARM_CEXT_XSCALE, 0x0e400100, 0x0fc00ff0, "wmac%21?su%20'z%c\t%12-15g, %16-19g, %0-3g"},
  {ARM_CEXT_XSCALE, 0x0e800100, 0x0fc00ff0, "wmadd%21?su%20'x%c\t%12-15g, %16-19g, %0-3g"},
  {ARM_CEXT_XSCALE, 0x0ec00100, 0x0fd00ff0, "wmadd%21?sun%c\t%12-15g, %16-19g, %0-3g"},
  {ARM_CEXT_XSCALE, 0x0e000160, 0x0f100ff0, "wmax%21?su%22-23w%c\t%12-15g, %16-19g, %0-3g"},
  {ARM_CEXT_XSCALE, 0x0e000080, 0x0f100fe0, "wmerge%c\t%12-15g, %16-19g, %0-3g, #%21-23d"},
  {ARM_CEXT_XSCALE, 0x0e0000a0, 0x0f800ff0, "wmia%21?tb%20?tb%22'n%c\t%12-15g, %16-19g, %0-3g"},
  {ARM_CEXT_XSCALE, 0x0e800120, 0x0f800ff0, "wmiaw%21?tb%20?tb%22'n%c\t%12-15g, %16-19g, %0-3g"},
  {ARM_CEXT_XSCALE, 0x0e100160, 0x0f100ff0, "wmin%21?su%22-23w%c\t%12-15g, %16-19g, %0-3g"},
  {ARM_CEXT_XSCALE, 0x0e000100, 0x0fc00ff0, "wmul%21?su%20?ml%23'r%c\t%12-15g, %16-19g, %0-3g"},
  {ARM_CEXT_XSCALE, 0x0ed00100, 0x0fd00ff0, "wmul%21?sumr%c\t%12-15g, %16-19g, %0-3g"},
  {ARM_CEXT_XSCALE, 0x0ee000c0, 0x0fe00ff0, "wmulwsm%20`r%c\t%12-15g, %16-19g, %0-3g"},
  {ARM_CEXT_XSCALE, 0x0ec000c0, 0x0fe00ff0, "wmulwum%20`r%c\t%12-15g, %16-19g, %0-3g"},
  {ARM_CEXT_XSCALE, 0x0eb000c0, 0x0ff00ff0, "wmulwl%c\t%12-15g, %16-19g, %0-3g"},
  {ARM_CEXT_XSCALE, 0x0e8000a0, 0x0f800ff0, "wqmia%21?tb%20?tb%22'n%c\t%12-15g, %16-19g, %0-3g"},
  {ARM_CEXT_XSCALE, 0x0e100080, 0x0fd00ff0, "wqmulm%21'r%c\t%12-15g, %16-19g, %0-3g"},
  {ARM_CEXT_XSCALE, 0x0ec000e0, 0x0fd00ff0, "wqmulwm%21'r%c\t%12-15g, %16-19g, %0-3g"},
  {ARM_CEXT_XSCALE, 0x0e000000, 0x0ff00ff0, "wor%c\t%12-15g, %16-19g, %0-3g"},
  {ARM_CEXT_XSCALE, 0x0e000080, 0x0f000ff0, "wpack%20-23w%c\t%12-15g, %16-19g, %0-3g"},
  {ARM_CEXT_XSCALE, 0xfe300040, 0xff300ef0, "wror%22-23w\t%12-15g, %16-19g, #%i"},
  {ARM_CEXT_XSCALE, 0x0e300040, 0x0f300ff0, "wror%22-23w%c\t%12-15g, %16-19g, %0-3g"},
  {ARM_CEXT_XSCALE, 0x0e300140, 0x0f300ff0, "wror%22-23wg%c\t%12-15g, %16-19g, %0-3G"},
  {ARM_CEXT_XSCALE, 0x0e000120, 0x0fa00ff0, "wsad%22?hb%20'z%c\t%12-15g, %16-19g, %0-3g"},
  {ARM_CEXT_XSCALE, 0x0e0001e0, 0x0f000ff0, "wshufh%c\t%12-15g, %16-19g, #%Z"},
  {ARM_CEXT_XSCALE, 0xfe100040, 0xff300ef0, "wsll%22-23w\t%12-15g, %16-19g, #%i"},
  {ARM_CEXT_XSCALE, 0x0e100040, 0x0f300ff0, "wsll%22-23w%8'g%c\t%12-15g, %16-19g, %0-3g"},
  {ARM_CEXT_XSCALE, 0x0e100148, 0x0f300ffc, "wsll%22-23w%8'g%c\t%12-15g, %16-19g, %0-3G"},
  {ARM_CEXT_XSCALE, 0xfe000040, 0xff300ef0, "wsra%22-23w\t%12-15g, %16-19g, #%i"},
  {ARM_CEXT_XSCALE, 0x0e000040, 0x0f300ff0, "wsra%22-23w%8'g%c\t%12-15g, %16-19g, %0-3g"},
  {ARM_CEXT_XSCALE, 0x0e000148, 0x0f300ffc, "wsra%22-23w%8'g%c\t%12-15g, %16-19g, %0-3G"},
  {ARM_CEXT_XSCALE, 0xfe200040, 0xff300ef0, "wsrl%22-23w\t%12-15g, %16-19g, #%i"},
  {ARM_CEXT_XSCALE, 0x0e200040, 0x0f300ff0, "wsrl%22-23w%8'g%c\t%12-15g, %16-19g, %0-3g"},
  {ARM_CEXT_XSCALE, 0x0e200148, 0x0f300ffc, "wsrl%22-23w%8'g%c\t%12-15g, %16-19g, %0-3G"},
  {ARM_CEXT_XSCALE, 0xfc400100, 0xfe500f00, "wstrd\t%12-15g, %r"},
  {ARM_CEXT_XSCALE, 0xfc000100, 0xfe500f00, "wstrw\t%12-15G, %A"},
  {ARM_CEXT_XSCALE, 0x0c000000, 0x0e100e00, "wstr%L%c\t%12-15g, %l"},
  {ARM_CEXT_XSCALE, 0x0e0001a0, 0x0f000ff0, "wsub%20-23w%c\t%12-15g, %16-19g, %0-3g"},
  {ARM_CEXT_XSCALE, 0x0ed001c0, 0x0ff00ff0, "wsubaddhx%c\t%12-15g, %16-19g, %0-3g"},
  {ARM_CEXT_XSCALE, 0x0e1001c0, 0x0f300ff0, "wabsdiff%22-23w%c\t%12-15g, %16-19g, %0-3g"},
  {ARM_CEXT_XSCALE, 0x0e0000c0, 0x0fd00fff, "wunpckeh%21?sub%c\t%12-15g, %16-19g"},
  {ARM_CEXT_XSCALE, 0x0e4000c0, 0x0fd00fff, "wunpckeh%21?suh%c\t%12-15g, %16-19g"},
  {ARM_CEXT_XSCALE, 0x0e8000c0, 0x0fd00fff, "wunpckeh%21?suw%c\t%12-15g, %16-19g"},
  {ARM_CEXT_XSCALE, 0x0e0000e0, 0x0f100fff, "wunpckel%21?su%22-23w%c\t%12-15g, %16-19g"},
  {ARM_CEXT_XSCALE, 0x0e1000c0, 0x0f300ff0, "wunpckih%22-23w%c\t%12-15g, %16-19g, %0-3g"},
  {ARM_CEXT_XSCALE, 0x0e1000e0, 0x0f300ff0, "wunpckil%22-23w%c\t%12-15g, %16-19g, %0-3g"},
  {ARM_CEXT_XSCALE, 0x0e100000, 0x0ff00ff0, "wxor%c\t%12-15g, %16-19g, %0-3g"},

  /* Floating point coprocessor (FPA) instructions */
  {FPU_FPA_EXT_V1, 0x0e000100, 0x0ff08f10, "adf%c%P%R\t%12-14f, %16-18f, %0-3f"},
  {FPU_FPA_EXT_V1, 0x0e100100, 0x0ff08f10, "muf%c%P%R\t%12-14f, %16-18f, %0-3f"},
  {FPU_FPA_EXT_V1, 0x0e200100, 0x0ff08f10, "suf%c%P%R\t%12-14f, %16-18f, %0-3f"},
  {FPU_FPA_EXT_V1, 0x0e300100, 0x0ff08f10, "rsf%c%P%R\t%12-14f, %16-18f, %0-3f"},
  {FPU_FPA_EXT_V1, 0x0e400100, 0x0ff08f10, "dvf%c%P%R\t%12-14f, %16-18f, %0-3f"},
  {FPU_FPA_EXT_V1, 0x0e500100, 0x0ff08f10, "rdf%c%P%R\t%12-14f, %16-18f, %0-3f"},
  {FPU_FPA_EXT_V1, 0x0e600100, 0x0ff08f10, "pow%c%P%R\t%12-14f, %16-18f, %0-3f"},
  {FPU_FPA_EXT_V1, 0x0e700100, 0x0ff08f10, "rpw%c%P%R\t%12-14f, %16-18f, %0-3f"},
  {FPU_FPA_EXT_V1, 0x0e800100, 0x0ff08f10, "rmf%c%P%R\t%12-14f, %16-18f, %0-3f"},
  {FPU_FPA_EXT_V1, 0x0e900100, 0x0ff08f10, "fml%c%P%R\t%12-14f, %16-18f, %0-3f"},
  {FPU_FPA_EXT_V1, 0x0ea00100, 0x0ff08f10, "fdv%c%P%R\t%12-14f, %16-18f, %0-3f"},
  {FPU_FPA_EXT_V1, 0x0eb00100, 0x0ff08f10, "frd%c%P%R\t%12-14f, %16-18f, %0-3f"},
  {FPU_FPA_EXT_V1, 0x0ec00100, 0x0ff08f10, "pol%c%P%R\t%12-14f, %16-18f, %0-3f"},
  {FPU_FPA_EXT_V1, 0x0e008100, 0x0ff08f10, "mvf%c%P%R\t%12-14f, %0-3f"},
  {FPU_FPA_EXT_V1, 0x0e108100, 0x0ff08f10, "mnf%c%P%R\t%12-14f, %0-3f"},
  {FPU_FPA_EXT_V1, 0x0e208100, 0x0ff08f10, "abs%c%P%R\t%12-14f, %0-3f"},
  {FPU_FPA_EXT_V1, 0x0e308100, 0x0ff08f10, "rnd%c%P%R\t%12-14f, %0-3f"},
  {FPU_FPA_EXT_V1, 0x0e408100, 0x0ff08f10, "sqt%c%P%R\t%12-14f, %0-3f"},
  {FPU_FPA_EXT_V1, 0x0e508100, 0x0ff08f10, "log%c%P%R\t%12-14f, %0-3f"},
  {FPU_FPA_EXT_V1, 0x0e608100, 0x0ff08f10, "lgn%c%P%R\t%12-14f, %0-3f"},
  {FPU_FPA_EXT_V1, 0x0e708100, 0x0ff08f10, "exp%c%P%R\t%12-14f, %0-3f"},
  {FPU_FPA_EXT_V1, 0x0e808100, 0x0ff08f10, "sin%c%P%R\t%12-14f, %0-3f"},
  {FPU_FPA_EXT_V1, 0x0e908100, 0x0ff08f10, "cos%c%P%R\t%12-14f, %0-3f"},
  {FPU_FPA_EXT_V1, 0x0ea08100, 0x0ff08f10, "tan%c%P%R\t%12-14f, %0-3f"},
  {FPU_FPA_EXT_V1, 0x0eb08100, 0x0ff08f10, "asn%c%P%R\t%12-14f, %0-3f"},
  {FPU_FPA_EXT_V1, 0x0ec08100, 0x0ff08f10, "acs%c%P%R\t%12-14f, %0-3f"},
  {FPU_FPA_EXT_V1, 0x0ed08100, 0x0ff08f10, "atn%c%P%R\t%12-14f, %0-3f"},
  {FPU_FPA_EXT_V1, 0x0ee08100, 0x0ff08f10, "urd%c%P%R\t%12-14f, %0-3f"},
  {FPU_FPA_EXT_V1, 0x0ef08100, 0x0ff08f10, "nrm%c%P%R\t%12-14f, %0-3f"},
  {FPU_FPA_EXT_V1, 0x0e000110, 0x0ff00f1f, "flt%c%P%R\t%16-18f, %12-15r"},
  {FPU_FPA_EXT_V1, 0x0e100110, 0x0fff0f98, "fix%c%R\t%12-15r, %0-2f"},
  {FPU_FPA_EXT_V1, 0x0e200110, 0x0fff0fff, "wfs%c\t%12-15r"},
  {FPU_FPA_EXT_V1, 0x0e300110, 0x0fff0fff, "rfs%c\t%12-15r"},
  {FPU_FPA_EXT_V1, 0x0e400110, 0x0fff0fff, "wfc%c\t%12-15r"},
  {FPU_FPA_EXT_V1, 0x0e500110, 0x0fff0fff, "rfc%c\t%12-15r"},
  {FPU_FPA_EXT_V1, 0x0e90f110, 0x0ff8fff0, "cmf%c\t%16-18f, %0-3f"},
  {FPU_FPA_EXT_V1, 0x0eb0f110, 0x0ff8fff0, "cnf%c\t%16-18f, %0-3f"},
  {FPU_FPA_EXT_V1, 0x0ed0f110, 0x0ff8fff0, "cmfe%c\t%16-18f, %0-3f"},
  {FPU_FPA_EXT_V1, 0x0ef0f110, 0x0ff8fff0, "cnfe%c\t%16-18f, %0-3f"},
  {FPU_FPA_EXT_V1, 0x0c000100, 0x0e100f00, "stf%c%Q\t%12-14f, %A"},
  {FPU_FPA_EXT_V1, 0x0c100100, 0x0e100f00, "ldf%c%Q\t%12-14f, %A"},
  {FPU_FPA_EXT_V2, 0x0c000200, 0x0e100f00, "sfm%c\t%12-14f, %F, %A"},
  {FPU_FPA_EXT_V2, 0x0c100200, 0x0e100f00, "lfm%c\t%12-14f, %F, %A"},

  /* Register load/store */
  {FPU_NEON_EXT_V1, 0x0d200b00, 0x0fb00f01, "vstmdb%c\t%16-19r%21'!, %B"},
  {FPU_NEON_EXT_V1, 0x0d300b00, 0x0fb00f01, "vldmdb%c\t%16-19r%21'!, %B"},
  {FPU_NEON_EXT_V1, 0x0c800b00, 0x0f900f01, "vstmia%c\t%16-19r%21'!, %B"},
  {FPU_NEON_EXT_V1, 0x0c900b00, 0x0f900f01, "vldmia%c\t%16-19r%21'!, %B"},
  {FPU_NEON_EXT_V1, 0x0d000b00, 0x0f300f00, "vstr%c\t%12-15,22D, %C"},
  {FPU_NEON_EXT_V1, 0x0d100b00, 0x0f300f00, "vldr%c\t%12-15,22D, %C"},

  /* Data transfer between ARM and NEON registers */
  {FPU_NEON_EXT_V1, 0x0e800b10, 0x0ff00f70, "vdup%c.32\t%16-19,7D, %12-15r"},
  {FPU_NEON_EXT_V1, 0x0e800b30, 0x0ff00f70, "vdup%c.16\t%16-19,7D, %12-15r"},
  {FPU_NEON_EXT_V1, 0x0ea00b10, 0x0ff00f70, "vdup%c.32\t%16-19,7Q, %12-15r"},
  {FPU_NEON_EXT_V1, 0x0ea00b30, 0x0ff00f70, "vdup%c.16\t%16-19,7Q, %12-15r"},
  {FPU_NEON_EXT_V1, 0x0ec00b10, 0x0ff00f70, "vdup%c.8\t%16-19,7D, %12-15r"},
  {FPU_NEON_EXT_V1, 0x0ee00b10, 0x0ff00f70, "vdup%c.8\t%16-19,7Q, %12-15r"},
  {FPU_NEON_EXT_V1, 0x0c400b10, 0x0ff00fd0, "vmov%c\t%0-3,5D, %12-15r, %16-19r"},
  {FPU_NEON_EXT_V1, 0x0c500b10, 0x0ff00fd0, "vmov%c\t%12-15r, %16-19r, %0-3,5D"},
  {FPU_NEON_EXT_V1, 0x0e000b10, 0x0fd00f70, "vmov%c.32\t%16-19,7D[%21d], %12-15r"},
  {FPU_NEON_EXT_V1, 0x0e100b10, 0x0f500f70, "vmov%c.32\t%12-15r, %16-19,7D[%21d]"},
  {FPU_NEON_EXT_V1, 0x0e000b30, 0x0fd00f30, "vmov%c.16\t%16-19,7D[%6,21d], %12-15r"},
  {FPU_NEON_EXT_V1, 0x0e100b30, 0x0f500f30, "vmov%c.%23?us16\t%12-15r, %16-19,7D[%6,21d]"},
  {FPU_NEON_EXT_V1, 0x0e400b10, 0x0fd00f10, "vmov%c.8\t%16-19,7D[%5,6,21d], %12-15r"},
  {FPU_NEON_EXT_V1, 0x0e500b10, 0x0f500f10, "vmov%c.%23?us8\t%12-15r, %16-19,7D[%5,6,21d]"},

  /* Floating point coprocessor (VFP) instructions */
  {FPU_VFP_EXT_V1xD, 0x0ef1fa10, 0x0fffffff, "fmstat%c"},
  {FPU_VFP_EXT_V1xD, 0x0ee00a10, 0x0fff0fff, "fmxr%c\tfpsid, %12-15r"},
  {FPU_VFP_EXT_V1xD, 0x0ee10a10, 0x0fff0fff, "fmxr%c\tfpscr, %12-15r"},
  {FPU_VFP_EXT_V1xD, 0x0ee60a10, 0x0fff0fff, "fmxr%c\tmvfr1, %12-15r"},
  {FPU_VFP_EXT_V1xD, 0x0ee70a10, 0x0fff0fff, "fmxr%c\tmvfr0, %12-15r"},
  {FPU_VFP_EXT_V1xD, 0x0ee80a10, 0x0fff0fff, "fmxr%c\tfpexc, %12-15r"},
  {FPU_VFP_EXT_V1xD, 0x0ee90a10, 0x0fff0fff, "fmxr%c\tfpinst, %12-15r\t@ Impl def"},
  {FPU_VFP_EXT_V1xD, 0x0eea0a10, 0x0fff0fff, "fmxr%c\tfpinst2, %12-15r\t@ Impl def"},
  {FPU_VFP_EXT_V1xD, 0x0ef00a10, 0x0fff0fff, "fmrx%c\t%12-15r, fpsid"},
  {FPU_VFP_EXT_V1xD, 0x0ef10a10, 0x0fff0fff, "fmrx%c\t%12-15r, fpscr"},
  {FPU_VFP_EXT_V1xD, 0x0ef60a10, 0x0fff0fff, "fmrx%c\t%12-15r, mvfr1"},
  {FPU_VFP_EXT_V1xD, 0x0ef70a10, 0x0fff0fff, "fmrx%c\t%12-15r, mvfr0"},
  {FPU_VFP_EXT_V1xD, 0x0ef80a10, 0x0fff0fff, "fmrx%c\t%12-15r, fpexc"},
  {FPU_VFP_EXT_V1xD, 0x0ef90a10, 0x0fff0fff, "fmrx%c\t%12-15r, fpinst\t@ Impl def"},
  {FPU_VFP_EXT_V1xD, 0x0efa0a10, 0x0fff0fff, "fmrx%c\t%12-15r, fpinst2\t@ Impl def"},
  {FPU_VFP_EXT_V1, 0x0e000b10, 0x0ff00fff, "fmdlr%c\t%z2, %12-15r"},
  {FPU_VFP_EXT_V1, 0x0e100b10, 0x0ff00fff, "fmrdl%c\t%12-15r, %z2"},
  {FPU_VFP_EXT_V1, 0x0e200b10, 0x0ff00fff, "fmdhr%c\t%z2, %12-15r"},
  {FPU_VFP_EXT_V1, 0x0e300b10, 0x0ff00fff, "fmrdh%c\t%12-15r, %z2"},
  {FPU_VFP_EXT_V1xD, 0x0ee00a10, 0x0ff00fff, "fmxr%c\t<impl def %16-19x>, %12-15r"},
  {FPU_VFP_EXT_V1xD, 0x0ef00a10, 0x0ff00fff, "fmrx%c\t%12-15r, <impl def %16-19x>"},
  {FPU_VFP_EXT_V1xD, 0x0e000a10, 0x0ff00f7f, "fmsr%c\t%y2, %12-15r"},
  {FPU_VFP_EXT_V1xD, 0x0e100a10, 0x0ff00f7f, "fmrs%c\t%12-15r, %y2"},
  {FPU_VFP_EXT_V1xD, 0x0eb50a40, 0x0fbf0f70, "fcmp%7'ezs%c\t%y1"},
  {FPU_VFP_EXT_V1, 0x0eb50b40, 0x0fbf0f70, "fcmp%7'ezd%c\t%z1"},
  {FPU_VFP_EXT_V1xD, 0x0eb00a40, 0x0fbf0fd0, "fcpys%c\t%y1, %y0"},
  {FPU_VFP_EXT_V1xD, 0x0eb00ac0, 0x0fbf0fd0, "fabss%c\t%y1, %y0"},
  {FPU_VFP_EXT_V1, 0x0eb00b40, 0x0fbf0fd0, "fcpyd%c\t%z1, %z0"},
  {FPU_VFP_EXT_V1, 0x0eb00bc0, 0x0fbf0fd0, "fabsd%c\t%z1, %z0"},
  {FPU_VFP_EXT_V1xD, 0x0eb10a40, 0x0fbf0fd0, "fnegs%c\t%y1, %y0"},
  {FPU_VFP_EXT_V1xD, 0x0eb10ac0, 0x0fbf0fd0, "fsqrts%c\t%y1, %y0"},
  {FPU_VFP_EXT_V1, 0x0eb10b40, 0x0fbf0fd0, "fnegd%c\t%z1, %z0"},
  {FPU_VFP_EXT_V1, 0x0eb10bc0, 0x0fbf0fd0, "fsqrtd%c\t%z1, %z0"},
  {FPU_VFP_EXT_V1, 0x0eb70ac0, 0x0fbf0fd0, "fcvtds%c\t%z1, %y0"},
  {FPU_VFP_EXT_V1, 0x0eb70bc0, 0x0fbf0fd0, "fcvtsd%c\t%y1, %z0"},
  {FPU_VFP_EXT_V1xD, 0x0eb80a40, 0x0fbf0fd0, "fuitos%c\t%y1, %y0"},
  {FPU_VFP_EXT_V1xD, 0x0eb80ac0, 0x0fbf0fd0, "fsitos%c\t%y1, %y0"},
  {FPU_VFP_EXT_V1, 0x0eb80b40, 0x0fbf0fd0, "fuitod%c\t%z1, %y0"},
  {FPU_VFP_EXT_V1, 0x0eb80bc0, 0x0fbf0fd0, "fsitod%c\t%z1, %y0"},
  {FPU_VFP_EXT_V1xD, 0x0eb40a40, 0x0fbf0f50, "fcmp%7'es%c\t%y1, %y0"},
  {FPU_VFP_EXT_V1, 0x0eb40b40, 0x0fbf0f50, "fcmp%7'ed%c\t%z1, %z0"},
  {FPU_VFP_EXT_V3, 0x0eba0a40, 0x0fbe0f50, "f%16?us%7?lhtos%c\t%y1, #%5,0-3k"},
  {FPU_VFP_EXT_V3, 0x0eba0b40, 0x0fbe0f50, "f%16?us%7?lhtod%c\t%z1, #%5,0-3k"},
  {FPU_VFP_EXT_V1xD, 0x0ebc0a40, 0x0fbe0f50, "fto%16?sui%7'zs%c\t%y1, %y0"},
  {FPU_VFP_EXT_V1, 0x0ebc0b40, 0x0fbe0f50, "fto%16?sui%7'zd%c\t%y1, %z0"},
  {FPU_VFP_EXT_V3, 0x0ebe0a40, 0x0fbe0f50, "fto%16?us%7?lhs%c\t%y1, #%5,0-3k"},
  {FPU_VFP_EXT_V3, 0x0ebe0b40, 0x0fbe0f50, "fto%16?us%7?lhd%c\t%z1, #%5,0-3k"},
  {FPU_VFP_EXT_V1, 0x0c500b10, 0x0fb00ff0, "fmrrd%c\t%12-15r, %16-19r, %z0"},
  {FPU_VFP_EXT_V3, 0x0eb00a00, 0x0fb00ff0, "fconsts%c\t%y1, #%0-3,16-19d"},
  {FPU_VFP_EXT_V3, 0x0eb00b00, 0x0fb00ff0, "fconstd%c\t%z1, #%0-3,16-19d"},
  {FPU_VFP_EXT_V2, 0x0c400a10, 0x0ff00fd0, "fmsrr%c\t%y4, %12-15r, %16-19r"},
  {FPU_VFP_EXT_V2, 0x0c400b10, 0x0ff00fd0, "fmdrr%c\t%z0, %12-15r, %16-19r"},
  {FPU_VFP_EXT_V2, 0x0c500a10, 0x0ff00fd0, "fmrrs%c\t%12-15r, %16-19r, %y4"},
  {FPU_VFP_EXT_V1xD, 0x0e000a00, 0x0fb00f50, "fmacs%c\t%y1, %y2, %y0"},
  {FPU_VFP_EXT_V1xD, 0x0e000a40, 0x0fb00f50, "fnmacs%c\t%y1, %y2, %y0"},
  {FPU_VFP_EXT_V1, 0x0e000b00, 0x0fb00f50, "fmacd%c\t%z1, %z2, %z0"},
  {FPU_VFP_EXT_V1, 0x0e000b40, 0x0fb00f50, "fnmacd%c\t%z1, %z2, %z0"},
  {FPU_VFP_EXT_V1xD, 0x0e100a00, 0x0fb00f50, "fmscs%c\t%y1, %y2, %y0"},
  {FPU_VFP_EXT_V1xD, 0x0e100a40, 0x0fb00f50, "fnmscs%c\t%y1, %y2, %y0"},
  {FPU_VFP_EXT_V1, 0x0e100b00, 0x0fb00f50, "fmscd%c\t%z1, %z2, %z0"},
  {FPU_VFP_EXT_V1, 0x0e100b40, 0x0fb00f50, "fnmscd%c\t%z1, %z2, %z0"},
  {FPU_VFP_EXT_V1xD, 0x0e200a00, 0x0fb00f50, "fmuls%c\t%y1, %y2, %y0"},
  {FPU_VFP_EXT_V1xD, 0x0e200a40, 0x0fb00f50, "fnmuls%c\t%y1, %y2, %y0"},
  {FPU_VFP_EXT_V1, 0x0e200b00, 0x0fb00f50, "fmuld%c\t%z1, %z2, %z0"},
  {FPU_VFP_EXT_V1, 0x0e200b40, 0x0fb00f50, "fnmuld%c\t%z1, %z2, %z0"},
  {FPU_VFP_EXT_V1xD, 0x0e300a00, 0x0fb00f50, "fadds%c\t%y1, %y2, %y0"},
  {FPU_VFP_EXT_V1xD, 0x0e300a40, 0x0fb00f50, "fsubs%c\t%y1, %y2, %y0"},
  {FPU_VFP_EXT_V1, 0x0e300b00, 0x0fb00f50, "faddd%c\t%z1, %z2, %z0"},
  {FPU_VFP_EXT_V1, 0x0e300b40, 0x0fb00f50, "fsubd%c\t%z1, %z2, %z0"},
  {FPU_VFP_EXT_V1xD, 0x0e800a00, 0x0fb00f50, "fdivs%c\t%y1, %y2, %y0"},
  {FPU_VFP_EXT_V1, 0x0e800b00, 0x0fb00f50, "fdivd%c\t%z1, %z2, %z0"},
  {FPU_VFP_EXT_V1xD, 0x0d200a00, 0x0fb00f00, "fstmdbs%c\t%16-19r!, %y3"},
  {FPU_VFP_EXT_V1xD, 0x0d200b00, 0x0fb00f00, "fstmdb%0?xd%c\t%16-19r!, %z3"},
  {FPU_VFP_EXT_V1xD, 0x0d300a00, 0x0fb00f00, "fldmdbs%c\t%16-19r!, %y3"},
  {FPU_VFP_EXT_V1xD, 0x0d300b00, 0x0fb00f00, "fldmdb%0?xd%c\t%16-19r!, %z3"},
  {FPU_VFP_EXT_V1xD, 0x0d000a00, 0x0f300f00, "fsts%c\t%y1, %A"},
  {FPU_VFP_EXT_V1, 0x0d000b00, 0x0f300f00, "fstd%c\t%z1, %A"},
  {FPU_VFP_EXT_V1xD, 0x0d100a00, 0x0f300f00, "flds%c\t%y1, %A"},
  {FPU_VFP_EXT_V1, 0x0d100b00, 0x0f300f00, "fldd%c\t%z1, %A"},
  {FPU_VFP_EXT_V1xD, 0x0c800a00, 0x0f900f00, "fstmias%c\t%16-19r%21'!, %y3"},
  {FPU_VFP_EXT_V1xD, 0x0c800b00, 0x0f900f00, "fstmia%0?xd%c\t%16-19r%21'!, %z3"},
  {FPU_VFP_EXT_V1xD, 0x0c900a00, 0x0f900f00, "fldmias%c\t%16-19r%21'!, %y3"},
  {FPU_VFP_EXT_V1xD, 0x0c900b00, 0x0f900f00, "fldmia%0?xd%c\t%16-19r%21'!, %z3"},

  /* Cirrus coprocessor instructions.  */
  {ARM_CEXT_MAVERICK, 0x0d100400, 0x0f500f00, "cfldrs%c\tmvf%12-15d, %A"},
  {ARM_CEXT_MAVERICK, 0x0c100400, 0x0f500f00, "cfldrs%c\tmvf%12-15d, %A"},
  {ARM_CEXT_MAVERICK, 0x0d500400, 0x0f500f00, "cfldrd%c\tmvd%12-15d, %A"},
  {ARM_CEXT_MAVERICK, 0x0c500400, 0x0f500f00, "cfldrd%c\tmvd%12-15d, %A"},
  {ARM_CEXT_MAVERICK, 0x0d100500, 0x0f500f00, "cfldr32%c\tmvfx%12-15d, %A"},
  {ARM_CEXT_MAVERICK, 0x0c100500, 0x0f500f00, "cfldr32%c\tmvfx%12-15d, %A"},
  {ARM_CEXT_MAVERICK, 0x0d500500, 0x0f500f00, "cfldr64%c\tmvdx%12-15d, %A"},
  {ARM_CEXT_MAVERICK, 0x0c500500, 0x0f500f00, "cfldr64%c\tmvdx%12-15d, %A"},
  {ARM_CEXT_MAVERICK, 0x0d000400, 0x0f500f00, "cfstrs%c\tmvf%12-15d, %A"},
  {ARM_CEXT_MAVERICK, 0x0c000400, 0x0f500f00, "cfstrs%c\tmvf%12-15d, %A"},
  {ARM_CEXT_MAVERICK, 0x0d400400, 0x0f500f00, "cfstrd%c\tmvd%12-15d, %A"},
  {ARM_CEXT_MAVERICK, 0x0c400400, 0x0f500f00, "cfstrd%c\tmvd%12-15d, %A"},
  {ARM_CEXT_MAVERICK, 0x0d000500, 0x0f500f00, "cfstr32%c\tmvfx%12-15d, %A"},
  {ARM_CEXT_MAVERICK, 0x0c000500, 0x0f500f00, "cfstr32%c\tmvfx%12-15d, %A"},
  {ARM_CEXT_MAVERICK, 0x0d400500, 0x0f500f00, "cfstr64%c\tmvdx%12-15d, %A"},
  {ARM_CEXT_MAVERICK, 0x0c400500, 0x0f500f00, "cfstr64%c\tmvdx%12-15d, %A"},
  {ARM_CEXT_MAVERICK, 0x0e000450, 0x0ff00ff0, "cfmvsr%c\tmvf%16-19d, %12-15r"},
  {ARM_CEXT_MAVERICK, 0x0e100450, 0x0ff00ff0, "cfmvrs%c\t%12-15r, mvf%16-19d"},
  {ARM_CEXT_MAVERICK, 0x0e000410, 0x0ff00ff0, "cfmvdlr%c\tmvd%16-19d, %12-15r"},
  {ARM_CEXT_MAVERICK, 0x0e100410, 0x0ff00ff0, "cfmvrdl%c\t%12-15r, mvd%16-19d"},
  {ARM_CEXT_MAVERICK, 0x0e000430, 0x0ff00ff0, "cfmvdhr%c\tmvd%16-19d, %12-15r"},
  {ARM_CEXT_MAVERICK, 0x0e100430, 0x0ff00fff, "cfmvrdh%c\t%12-15r, mvd%16-19d"},
  {ARM_CEXT_MAVERICK, 0x0e000510, 0x0ff00fff, "cfmv64lr%c\tmvdx%16-19d, %12-15r"},
  {ARM_CEXT_MAVERICK, 0x0e100510, 0x0ff00fff, "cfmvr64l%c\t%12-15r, mvdx%16-19d"},
  {ARM_CEXT_MAVERICK, 0x0e000530, 0x0ff00fff, "cfmv64hr%c\tmvdx%16-19d, %12-15r"},
  {ARM_CEXT_MAVERICK, 0x0e100530, 0x0ff00fff, "cfmvr64h%c\t%12-15r, mvdx%16-19d"},
  {ARM_CEXT_MAVERICK, 0x0e200440, 0x0ff00fff, "cfmval32%c\tmvax%12-15d, mvfx%16-19d"},
  {ARM_CEXT_MAVERICK, 0x0e100440, 0x0ff00fff, "cfmv32al%c\tmvfx%12-15d, mvax%16-19d"},
  {ARM_CEXT_MAVERICK, 0x0e200460, 0x0ff00fff, "cfmvam32%c\tmvax%12-15d, mvfx%16-19d"},
  {ARM_CEXT_MAVERICK, 0x0e100460, 0x0ff00fff, "cfmv32am%c\tmvfx%12-15d, mvax%16-19d"},
  {ARM_CEXT_MAVERICK, 0x0e200480, 0x0ff00fff, "cfmvah32%c\tmvax%12-15d, mvfx%16-19d"},
  {ARM_CEXT_MAVERICK, 0x0e100480, 0x0ff00fff, "cfmv32ah%c\tmvfx%12-15d, mvax%16-19d"},
  {ARM_CEXT_MAVERICK, 0x0e2004a0, 0x0ff00fff, "cfmva32%c\tmvax%12-15d, mvfx%16-19d"},
  {ARM_CEXT_MAVERICK, 0x0e1004a0, 0x0ff00fff, "cfmv32a%c\tmvfx%12-15d, mvax%16-19d"},
  {ARM_CEXT_MAVERICK, 0x0e2004c0, 0x0ff00fff, "cfmva64%c\tmvax%12-15d, mvdx%16-19d"},
  {ARM_CEXT_MAVERICK, 0x0e1004c0, 0x0ff00fff, "cfmv64a%c\tmvdx%12-15d, mvax%16-19d"},
  {ARM_CEXT_MAVERICK, 0x0e2004e0, 0x0fff0fff, "cfmvsc32%c\tdspsc, mvdx%12-15d"},
  {ARM_CEXT_MAVERICK, 0x0e1004e0, 0x0fff0fff, "cfmv32sc%c\tmvdx%12-15d, dspsc"},
  {ARM_CEXT_MAVERICK, 0x0e000400, 0x0ff00fff, "cfcpys%c\tmvf%12-15d, mvf%16-19d"},
  {ARM_CEXT_MAVERICK, 0x0e000420, 0x0ff00fff, "cfcpyd%c\tmvd%12-15d, mvd%16-19d"},
  {ARM_CEXT_MAVERICK, 0x0e000460, 0x0ff00fff, "cfcvtsd%c\tmvd%12-15d, mvf%16-19d"},
  {ARM_CEXT_MAVERICK, 0x0e000440, 0x0ff00fff, "cfcvtds%c\tmvf%12-15d, mvd%16-19d"},
  {ARM_CEXT_MAVERICK, 0x0e000480, 0x0ff00fff, "cfcvt32s%c\tmvf%12-15d, mvfx%16-19d"},
  {ARM_CEXT_MAVERICK, 0x0e0004a0, 0x0ff00fff, "cfcvt32d%c\tmvd%12-15d, mvfx%16-19d"},
  {ARM_CEXT_MAVERICK, 0x0e0004c0, 0x0ff00fff, "cfcvt64s%c\tmvf%12-15d, mvdx%16-19d"},
  {ARM_CEXT_MAVERICK, 0x0e0004e0, 0x0ff00fff, "cfcvt64d%c\tmvd%12-15d, mvdx%16-19d"},
  {ARM_CEXT_MAVERICK, 0x0e100580, 0x0ff00fff, "cfcvts32%c\tmvfx%12-15d, mvf%16-19d"},
  {ARM_CEXT_MAVERICK, 0x0e1005a0, 0x0ff00fff, "cfcvtd32%c\tmvfx%12-15d, mvd%16-19d"},
  {ARM_CEXT_MAVERICK, 0x0e1005c0, 0x0ff00fff, "cftruncs32%c\tmvfx%12-15d, mvf%16-19d"},
  {ARM_CEXT_MAVERICK, 0x0e1005e0, 0x0ff00fff, "cftruncd32%c\tmvfx%12-15d, mvd%16-19d"},
  {ARM_CEXT_MAVERICK, 0x0e000550, 0x0ff00ff0, "cfrshl32%c\tmvfx%16-19d, mvfx%0-3d, %12-15r"},
  {ARM_CEXT_MAVERICK, 0x0e000570, 0x0ff00ff0, "cfrshl64%c\tmvdx%16-19d, mvdx%0-3d, %12-15r"},
  {ARM_CEXT_MAVERICK, 0x0e000500, 0x0ff00f10, "cfsh32%c\tmvfx%12-15d, mvfx%16-19d, #%I"},
  {ARM_CEXT_MAVERICK, 0x0e200500, 0x0ff00f10, "cfsh64%c\tmvdx%12-15d, mvdx%16-19d, #%I"},
  {ARM_CEXT_MAVERICK, 0x0e100490, 0x0ff00ff0, "cfcmps%c\t%12-15r, mvf%16-19d, mvf%0-3d"},
  {ARM_CEXT_MAVERICK, 0x0e1004b0, 0x0ff00ff0, "cfcmpd%c\t%12-15r, mvd%16-19d, mvd%0-3d"},
  {ARM_CEXT_MAVERICK, 0x0e100590, 0x0ff00ff0, "cfcmp32%c\t%12-15r, mvfx%16-19d, mvfx%0-3d"},
  {ARM_CEXT_MAVERICK, 0x0e1005b0, 0x0ff00ff0, "cfcmp64%c\t%12-15r, mvdx%16-19d, mvdx%0-3d"},
  {ARM_CEXT_MAVERICK, 0x0e300400, 0x0ff00fff, "cfabss%c\tmvf%12-15d, mvf%16-19d"},
  {ARM_CEXT_MAVERICK, 0x0e300420, 0x0ff00fff, "cfabsd%c\tmvd%12-15d, mvd%16-19d"},
  {ARM_CEXT_MAVERICK, 0x0e300440, 0x0ff00fff, "cfnegs%c\tmvf%12-15d, mvf%16-19d"},
  {ARM_CEXT_MAVERICK, 0x0e300460, 0x0ff00fff, "cfnegd%c\tmvd%12-15d, mvd%16-19d"},
  {ARM_CEXT_MAVERICK, 0x0e300480, 0x0ff00ff0, "cfadds%c\tmvf%12-15d, mvf%16-19d, mvf%0-3d"},
  {ARM_CEXT_MAVERICK, 0x0e3004a0, 0x0ff00ff0, "cfaddd%c\tmvd%12-15d, mvd%16-19d, mvd%0-3d"},
  {ARM_CEXT_MAVERICK, 0x0e3004c0, 0x0ff00ff0, "cfsubs%c\tmvf%12-15d, mvf%16-19d, mvf%0-3d"},
  {ARM_CEXT_MAVERICK, 0x0e3004e0, 0x0ff00ff0, "cfsubd%c\tmvd%12-15d, mvd%16-19d, mvd%0-3d"},
  {ARM_CEXT_MAVERICK, 0x0e100400, 0x0ff00ff0, "cfmuls%c\tmvf%12-15d, mvf%16-19d, mvf%0-3d"},
  {ARM_CEXT_MAVERICK, 0x0e100420, 0x0ff00ff0, "cfmuld%c\tmvd%12-15d, mvd%16-19d, mvd%0-3d"},
  {ARM_CEXT_MAVERICK, 0x0e300500, 0x0ff00fff, "cfabs32%c\tmvfx%12-15d, mvfx%16-19d"},
  {ARM_CEXT_MAVERICK, 0x0e300520, 0x0ff00fff, "cfabs64%c\tmvdx%12-15d, mvdx%16-19d"},
  {ARM_CEXT_MAVERICK, 0x0e300540, 0x0ff00fff, "cfneg32%c\tmvfx%12-15d, mvfx%16-19d"},
  {ARM_CEXT_MAVERICK, 0x0e300560, 0x0ff00fff, "cfneg64%c\tmvdx%12-15d, mvdx%16-19d"},
  {ARM_CEXT_MAVERICK, 0x0e300580, 0x0ff00ff0, "cfadd32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
  {ARM_CEXT_MAVERICK, 0x0e3005a0, 0x0ff00ff0, "cfadd64%c\tmvdx%12-15d, mvdx%16-19d, mvdx%0-3d"},
  {ARM_CEXT_MAVERICK, 0x0e3005c0, 0x0ff00ff0, "cfsub32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
  {ARM_CEXT_MAVERICK, 0x0e3005e0, 0x0ff00ff0, "cfsub64%c\tmvdx%12-15d, mvdx%16-19d, mvdx%0-3d"},
  {ARM_CEXT_MAVERICK, 0x0e100500, 0x0ff00ff0, "cfmul32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
  {ARM_CEXT_MAVERICK, 0x0e100520, 0x0ff00ff0, "cfmul64%c\tmvdx%12-15d, mvdx%16-19d, mvdx%0-3d"},
  {ARM_CEXT_MAVERICK, 0x0e100540, 0x0ff00ff0, "cfmac32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
  {ARM_CEXT_MAVERICK, 0x0e100560, 0x0ff00ff0, "cfmsc32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
  {ARM_CEXT_MAVERICK, 0x0e000600, 0x0ff00f10, "cfmadd32%c\tmvax%5-7d, mvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
  {ARM_CEXT_MAVERICK, 0x0e100600, 0x0ff00f10, "cfmsub32%c\tmvax%5-7d, mvfx%12-15d, mvfx%16-19d, mvfx%0-3d"},
  {ARM_CEXT_MAVERICK, 0x0e200600, 0x0ff00f10, "cfmadda32%c\tmvax%5-7d, mvax%12-15d, mvfx%16-19d, mvfx%0-3d"},
  {ARM_CEXT_MAVERICK, 0x0e300600, 0x0ff00f10, "cfmsuba32%c\tmvax%5-7d, mvax%12-15d, mvfx%16-19d, mvfx%0-3d"},

  /* Generic coprocessor instructions */
  {ARM_EXT_V2, 0x0c400000, 0x0ff00000, "mcrr%c\t%8-11d, %4-7d, %12-15r, %16-19r, cr%0-3d"},
  {ARM_EXT_V2, 0x0c500000, 0x0ff00000, "mrrc%c\t%8-11d, %4-7d, %12-15r, %16-19r, cr%0-3d"},
  {ARM_EXT_V2, 0x0e000000, 0x0f000010, "cdp%c\t%8-11d, %20-23d, cr%12-15d, cr%16-19d, cr%0-3d, {%5-7d}"},
  {ARM_EXT_V2, 0x0e100010, 0x0f100010, "mrc%c\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"},
  {ARM_EXT_V2, 0x0e000010, 0x0f100010, "mcr%c\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"},
  {ARM_EXT_V2, 0x0c000000, 0x0e100000, "stc%22'l%c\t%8-11d, cr%12-15d, %A"},
  {ARM_EXT_V2, 0x0c100000, 0x0e100000, "ldc%22'l%c\t%8-11d, cr%12-15d, %A"},

  /* V6 coprocessor instructions */
  {ARM_EXT_V6, 0xfc500000, 0xfff00000, "mrrc2%c\t%8-11d, %4-7d, %12-15r, %16-19r, cr%0-3d"},
  {ARM_EXT_V6, 0xfc400000, 0xfff00000, "mcrr2%c\t%8-11d, %4-7d, %12-15r, %16-19r, cr%0-3d"},

  /* V5 coprocessor instructions */
  {ARM_EXT_V5, 0xfc100000, 0xfe100000, "ldc2%22'l%c\t%8-11d, cr%12-15d, %A"},
  {ARM_EXT_V5, 0xfc000000, 0xfe100000, "stc2%22'l%c\t%8-11d, cr%12-15d, %A"},
  {ARM_EXT_V5, 0xfe000000, 0xff000010, "cdp2%c\t%8-11d, %20-23d, cr%12-15d, cr%16-19d, cr%0-3d, {%5-7d}"},
  {ARM_EXT_V5, 0xfe000010, 0xff100010, "mcr2%c\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"},
  {ARM_EXT_V5, 0xfe100010, 0xff100010, "mrc2%c\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"},

  {0, 0, 0, 0}
};

/* Neon opcode table:  This does not encode the top byte -- that is
   checked by the print_insn_neon routine, as it depends on whether we are
   doing thumb32 or arm32 disassembly.  */

/* print_insn_neon recognizes the following format control codes:

   %%			%

   %c			print condition code
   %A			print v{st,ld}[1234] operands
   %B			print v{st,ld}[1234] any one operands
   %C			print v{st,ld}[1234] single->all operands
   %D			print scalar
   %E			print vmov, vmvn, vorr, vbic encoded constant
   %F			print vtbl,vtbx register list

   %<bitfield>r		print as an ARM register
   %<bitfield>d		print the bitfield in decimal
   %<bitfield>e         print the 2^N - bitfield in decimal
   %<bitfield>D		print as a NEON D register
   %<bitfield>Q		print as a NEON Q register
   %<bitfield>R		print as a NEON D or Q register
   %<bitfield>Sn	print byte scaled width limited by n
   %<bitfield>Tn	print short scaled width limited by n
   %<bitfield>Un	print long scaled width limited by n

   %<bitfield>'c	print specified char iff bitfield is all ones
   %<bitfield>`c	print specified char iff bitfield is all zeroes
   %<bitfield>?ab...    select from array of values in big endian order  */

static const struct opcode32 neon_opcodes[] =
{
  /* Extract */
  {FPU_NEON_EXT_V1, 0xf2b00840, 0xffb00850, "vext%c.8\t%12-15,22R, %16-19,7R, %0-3,5R, #%8-11d"},
  {FPU_NEON_EXT_V1, 0xf2b00000, 0xffb00810, "vext%c.8\t%12-15,22R, %16-19,7R, %0-3,5R, #%8-11d"},

  /* Move data element to all lanes */
  {FPU_NEON_EXT_V1, 0xf3b40c00, 0xffb70f90, "vdup%c.32\t%12-15,22R, %0-3,5D[%19d]"},
  {FPU_NEON_EXT_V1, 0xf3b20c00, 0xffb30f90, "vdup%c.16\t%12-15,22R, %0-3,5D[%18-19d]"},
  {FPU_NEON_EXT_V1, 0xf3b10c00, 0xffb10f90, "vdup%c.8\t%12-15,22R, %0-3,5D[%17-19d]"},

  /* Table lookup */
  {FPU_NEON_EXT_V1, 0xf3b00800, 0xffb00c50, "vtbl%c.8\t%12-15,22D, %F, %0-3,5D"},
  {FPU_NEON_EXT_V1, 0xf3b00840, 0xffb00c50, "vtbx%c.8\t%12-15,22D, %F, %0-3,5D"},

  /* Two registers, miscellaneous */
  {FPU_NEON_EXT_V1, 0xf2880a10, 0xfebf0fd0, "vmovl%c.%24?us8\t%12-15,22Q, %0-3,5D"},
  {FPU_NEON_EXT_V1, 0xf2900a10, 0xfebf0fd0, "vmovl%c.%24?us16\t%12-15,22Q, %0-3,5D"},
  {FPU_NEON_EXT_V1, 0xf2a00a10, 0xfebf0fd0, "vmovl%c.%24?us32\t%12-15,22Q, %0-3,5D"},
  {FPU_NEON_EXT_V1, 0xf3b00500, 0xffbf0f90, "vcnt%c.8\t%12-15,22R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf3b00580, 0xffbf0f90, "vmvn%c\t%12-15,22R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf3b20000, 0xffbf0f90, "vswp%c\t%12-15,22R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf3b20200, 0xffb30fd0, "vmovn%c.i%18-19T2\t%12-15,22D, %0-3,5Q"},
  {FPU_NEON_EXT_V1, 0xf3b20240, 0xffb30fd0, "vqmovun%c.s%18-19T2\t%12-15,22D, %0-3,5Q"},
  {FPU_NEON_EXT_V1, 0xf3b20280, 0xffb30fd0, "vqmovn%c.s%18-19T2\t%12-15,22D, %0-3,5Q"},
  {FPU_NEON_EXT_V1, 0xf3b202c0, 0xffb30fd0, "vqmovn%c.u%18-19T2\t%12-15,22D, %0-3,5Q"},
  {FPU_NEON_EXT_V1, 0xf3b20300, 0xffb30fd0, "vshll%c.i%18-19S2\t%12-15,22Q, %0-3,5D, #%18-19S2"},
  {FPU_NEON_EXT_V1, 0xf3bb0400, 0xffbf0e90, "vrecpe%c.%8?fu%18-19S2\t%12-15,22R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf3bb0480, 0xffbf0e90, "vrsqrte%c.%8?fu%18-19S2\t%12-15,22R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf3b00000, 0xffb30f90, "vrev64%c.%18-19S2\t%12-15,22R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf3b00080, 0xffb30f90, "vrev32%c.%18-19S2\t%12-15,22R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf3b00100, 0xffb30f90, "vrev16%c.%18-19S2\t%12-15,22R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf3b00400, 0xffb30f90, "vcls%c.s%18-19S2\t%12-15,22R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf3b00480, 0xffb30f90, "vclz%c.i%18-19S2\t%12-15,22R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf3b00700, 0xffb30f90, "vqabs%c.s%18-19S2\t%12-15,22R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf3b00780, 0xffb30f90, "vqneg%c.s%18-19S2\t%12-15,22R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf3b20080, 0xffb30f90, "vtrn%c.%18-19S2\t%12-15,22R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf3b20100, 0xffb30f90, "vuzp%c.%18-19S2\t%12-15,22R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf3b20180, 0xffb30f90, "vzip%c.%18-19S2\t%12-15,22R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf3b10000, 0xffb30b90, "vcgt%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R, #0"},
  {FPU_NEON_EXT_V1, 0xf3b10080, 0xffb30b90, "vcge%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R, #0"},
  {FPU_NEON_EXT_V1, 0xf3b10100, 0xffb30b90, "vceq%c.%10?fi%18-19S2\t%12-15,22R, %0-3,5R, #0"},
  {FPU_NEON_EXT_V1, 0xf3b10180, 0xffb30b90, "vcle%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R, #0"},
  {FPU_NEON_EXT_V1, 0xf3b10200, 0xffb30b90, "vclt%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R, #0"},
  {FPU_NEON_EXT_V1, 0xf3b10300, 0xffb30b90, "vabs%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf3b10380, 0xffb30b90, "vneg%c.%10?fs%18-19S2\t%12-15,22R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf3b00200, 0xffb30f10, "vpaddl%c.%7?us%18-19S2\t%12-15,22R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf3b00600, 0xffb30f10, "vpadal%c.%7?us%18-19S2\t%12-15,22R, %0-3,5R"},
  {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"},

  /* Three registers of the same length */
  {FPU_NEON_EXT_V1, 0xf2000110, 0xffb00f10, "vand%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf2100110, 0xffb00f10, "vbic%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf2200110, 0xffb00f10, "vorr%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf2300110, 0xffb00f10, "vorn%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf3000110, 0xffb00f10, "veor%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf3100110, 0xffb00f10, "vbsl%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf3200110, 0xffb00f10, "vbit%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf3300110, 0xffb00f10, "vbif%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf2000d00, 0xffa00f10, "vadd%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf2000d10, 0xffa00f10, "vmla%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf2000e00, 0xffa00f10, "vceq%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf2000f00, 0xffa00f10, "vmax%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf2000f10, 0xffa00f10, "vrecps%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf2200d00, 0xffa00f10, "vsub%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf2200d10, 0xffa00f10, "vmls%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf2200f00, 0xffa00f10, "vmin%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf2200f10, 0xffa00f10, "vrsqrts%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf3000d00, 0xffa00f10, "vpadd%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf3000d10, 0xffa00f10, "vmul%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf3000e00, 0xffa00f10, "vcge%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf3000e10, 0xffa00f10, "vacge%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf3000f00, 0xffa00f10, "vpmax%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf3200d00, 0xffa00f10, "vabd%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf3200e00, 0xffa00f10, "vcgt%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf3200e10, 0xffa00f10, "vacgt%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf3200f00, 0xffa00f10, "vpmin%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf2000800, 0xff800f10, "vadd%c.i%20-21S3\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf2000810, 0xff800f10, "vtst%c.%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf2000900, 0xff800f10, "vmla%c.i%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf2000b00, 0xff800f10, "vqdmulh%c.s%20-21S6\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf2000b10, 0xff800f10, "vpadd%c.i%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf3000800, 0xff800f10, "vsub%c.i%20-21S3\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf3000810, 0xff800f10, "vceq%c.i%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf3000900, 0xff800f10, "vmls%c.i%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf3000b00, 0xff800f10, "vqrdmulh%c.s%20-21S6\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf2000000, 0xfe800f10, "vhadd%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf2000010, 0xfe800f10, "vqadd%c.%24?us%20-21S3\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf2000100, 0xfe800f10, "vrhadd%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf2000200, 0xfe800f10, "vhsub%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf2000210, 0xfe800f10, "vqsub%c.%24?us%20-21S3\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf2000300, 0xfe800f10, "vcgt%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf2000310, 0xfe800f10, "vcge%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf2000400, 0xfe800f10, "vshl%c.%24?us%20-21S3\t%12-15,22R, %0-3,5R, %16-19,7R"},
  {FPU_NEON_EXT_V1, 0xf2000410, 0xfe800f10, "vqshl%c.%24?us%20-21S3\t%12-15,22R, %0-3,5R, %16-19,7R"},
  {FPU_NEON_EXT_V1, 0xf2000500, 0xfe800f10, "vrshl%c.%24?us%20-21S3\t%12-15,22R, %0-3,5R, %16-19,7R"},
  {FPU_NEON_EXT_V1, 0xf2000510, 0xfe800f10, "vqrshl%c.%24?us%20-21S3\t%12-15,22R, %0-3,5R, %16-19,7R"},
  {FPU_NEON_EXT_V1, 0xf2000600, 0xfe800f10, "vmax%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf2000610, 0xfe800f10, "vmin%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf2000700, 0xfe800f10, "vabd%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf2000710, 0xfe800f10, "vaba%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf2000910, 0xfe800f10, "vmul%c.%24?pi%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf2000a00, 0xfe800f10, "vpmax%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
  {FPU_NEON_EXT_V1, 0xf2000a10, 0xfe800f10, "vpmin%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},

  /* One register and an immediate value */
  {FPU_NEON_EXT_V1, 0xf2800e10, 0xfeb80fb0, "vmov%c.i8\t%12-15,22R, %E"},
  {FPU_NEON_EXT_V1, 0xf2800e30, 0xfeb80fb0, "vmov%c.i64\t%12-15,22R, %E"},
  {FPU_NEON_EXT_V1, 0xf2800f10, 0xfeb80fb0, "vmov%c.f32\t%12-15,22R, %E"},
  {FPU_NEON_EXT_V1, 0xf2800810, 0xfeb80db0, "vmov%c.i16\t%12-15,22R, %E"},
  {FPU_NEON_EXT_V1, 0xf2800830, 0xfeb80db0, "vmvn%c.i16\t%12-15,22R, %E"},
  {FPU_NEON_EXT_V1, 0xf2800910, 0xfeb80db0, "vorr%c.i16\t%12-15,22R, %E"},
  {FPU_NEON_EXT_V1, 0xf2800930, 0xfeb80db0, "vbic%c.i16\t%12-15,22R, %E"},
  {FPU_NEON_EXT_V1, 0xf2800c10, 0xfeb80eb0, "vmov%c.i32\t%12-15,22R, %E"},
  {FPU_NEON_EXT_V1, 0xf2800c30, 0xfeb80eb0, "vmvn%c.i32\t%12-15,22R, %E"},
  {FPU_NEON_EXT_V1, 0xf2800110, 0xfeb809b0, "vorr%c.i32\t%12-15,22R, %E"},
  {FPU_NEON_EXT_V1, 0xf2800130, 0xfeb809b0, "vbic%c.i32\t%12-15,22R, %E"},
  {FPU_NEON_EXT_V1, 0xf2800010, 0xfeb808b0, "vmov%c.i32\t%12-15,22R, %E"},
  {FPU_NEON_EXT_V1, 0xf2800030, 0xfeb808b0, "vmvn%c.i32\t%12-15,22R, %E"},

  /* Two registers and a shift amount */
  {FPU_NEON_EXT_V1, 0xf2880810, 0xffb80fd0, "vshrn%c.i16\t%12-15,22D, %0-3,5Q, #%16-18e"},
  {FPU_NEON_EXT_V1, 0xf2880850, 0xffb80fd0, "vrshrn%c.i16\t%12-15,22D, %0-3,5Q, #%16-18e"},
  {FPU_NEON_EXT_V1, 0xf2880810, 0xfeb80fd0, "vqshrun%c.s16\t%12-15,22D, %0-3,5Q, #%16-18e"},
  {FPU_NEON_EXT_V1, 0xf2880850, 0xfeb80fd0, "vqrshrun%c.s16\t%12-15,22D, %0-3,5Q, #%16-18e"},
  {FPU_NEON_EXT_V1, 0xf2880910, 0xfeb80fd0, "vqshrn%c.%24?us16\t%12-15,22D, %0-3,5Q, #%16-18e"},
  {FPU_NEON_EXT_V1, 0xf2880950, 0xfeb80fd0, "vqrshrn%c.%24?us16\t%12-15,22D, %0-3,5Q, #%16-18e"},
  {FPU_NEON_EXT_V1, 0xf2880a10, 0xfeb80fd0, "vshll%c.%24?us8\t%12-15,22D, %0-3,5Q, #%16-18d"},
  {FPU_NEON_EXT_V1, 0xf2900810, 0xffb00fd0, "vshrn%c.i32\t%12-15,22D, %0-3,5Q, #%16-19e"},
  {FPU_NEON_EXT_V1, 0xf2900850, 0xffb00fd0, "vrshrn%c.i32\t%12-15,22D, %0-3,5Q, #%16-19e"},
  {FPU_NEON_EXT_V1, 0xf2880510, 0xffb80f90, "vshl%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18d"},
  {FPU_NEON_EXT_V1, 0xf3880410, 0xffb80f90, "vsri%c.8\t%12-15,22R, %0-3,5R, #%16-18e"},
  {FPU_NEON_EXT_V1, 0xf3880510, 0xffb80f90, "vsli%c.8\t%12-15,22R, %0-3,5R, #%16-18d"},
  {FPU_NEON_EXT_V1, 0xf3880610, 0xffb80f90, "vqshlu%c.s8\t%12-15,22R, %0-3,5R, #%16-18d"},
  {FPU_NEON_EXT_V1, 0xf2900810, 0xfeb00fd0, "vqshrun%c.s32\t%12-15,22D, %0-3,5Q, #%16-19e"},
  {FPU_NEON_EXT_V1, 0xf2900850, 0xfeb00fd0, "vqrshrun%c.s32\t%12-15,22D, %0-3,5Q, #%16-19e"},
  {FPU_NEON_EXT_V1, 0xf2900910, 0xfeb00fd0, "vqshrn%c.%24?us32\t%12-15,22D, %0-3,5Q, #%16-19e"},
  {FPU_NEON_EXT_V1, 0xf2900950, 0xfeb00fd0, "vqrshrn%c.%24?us32\t%12-15,22D, %0-3,5Q, #%16-19e"},
  {FPU_NEON_EXT_V1, 0xf2900a10, 0xfeb00fd0, "vshll%c.%24?us16\t%12-15,22D, %0-3,5Q, #%16-19d"},
  {FPU_NEON_EXT_V1, 0xf2880010, 0xfeb80f90, "vshr%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18e"},
  {FPU_NEON_EXT_V1, 0xf2880110, 0xfeb80f90, "vsra%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18e"},
  {FPU_NEON_EXT_V1, 0xf2880210, 0xfeb80f90, "vrshr%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18e"},
  {FPU_NEON_EXT_V1, 0xf2880310, 0xfeb80f90, "vrsra%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18e"},
  {FPU_NEON_EXT_V1, 0xf2880710, 0xfeb80f90, "vqshl%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18d"},
  {FPU_NEON_EXT_V1, 0xf2a00810, 0xffa00fd0, "vshrn%c.i64\t%12-15,22D, %0-3,5Q, #%16-20e"},
  {FPU_NEON_EXT_V1, 0xf2a00850, 0xffa00fd0, "vrshrn%c.i64\t%12-15,22D, %0-3,5Q, #%16-20e"},
  {FPU_NEON_EXT_V1, 0xf2900510, 0xffb00f90, "vshl%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19d"},
  {FPU_NEON_EXT_V1, 0xf3900410, 0xffb00f90, "vsri%c.16\t%12-15,22R, %0-3,5R, #%16-19e"},
  {FPU_NEON_EXT_V1, 0xf3900510, 0xffb00f90, "vsli%c.16\t%12-15,22R, %0-3,5R, #%16-19d"},
  {FPU_NEON_EXT_V1, 0xf3900610, 0xffb00f90, "vqshlu%c.s16\t%12-15,22R, %0-3,5R, #%16-19d"},
  {FPU_NEON_EXT_V1, 0xf2a00a10, 0xfea00fd0, "vshll%c.%24?us32\t%12-15,22D, %0-3,5Q, #%16-20d"},
  {FPU_NEON_EXT_V1, 0xf2900010, 0xfeb00f90, "vshr%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19e"},
  {FPU_NEON_EXT_V1, 0xf2900110, 0xfeb00f90, "vsra%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19e"},
  {FPU_NEON_EXT_V1, 0xf2900210, 0xfeb00f90, "vrshr%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19e"},
  {FPU_NEON_EXT_V1, 0xf2900310, 0xfeb00f90, "vrsra%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19e"},
  {FPU_NEON_EXT_V1, 0xf2900710, 0xfeb00f90, "vqshl%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19d"},
  {FPU_NEON_EXT_V1, 0xf2800810, 0xfec00fd0, "vqshrun%c.s64\t%12-15,22D, %0-3,5Q, #%16-20e"},
  {FPU_NEON_EXT_V1, 0xf2800850, 0xfec00fd0, "vqrshrun%c.s64\t%12-15,22D, %0-3,5Q, #%16-20e"},
  {FPU_NEON_EXT_V1, 0xf2800910, 0xfec00fd0, "vqshrn%c.%24?us64\t%12-15,22D, %0-3,5Q, #%16-20e"},
  {FPU_NEON_EXT_V1, 0xf2800950, 0xfec00fd0, "vqrshrn%c.%24?us64\t%12-15,22D, %0-3,5Q, #%16-20e"},
  {FPU_NEON_EXT_V1, 0xf2a00510, 0xffa00f90, "vshl%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20d"},
  {FPU_NEON_EXT_V1, 0xf3a00410, 0xffa00f90, "vsri%c.32\t%12-15,22R, %0-3,5R, #%16-20e"},
  {FPU_NEON_EXT_V1, 0xf3a00510, 0xffa00f90, "vsli%c.32\t%12-15,22R, %0-3,5R, #%16-20d"},
  {FPU_NEON_EXT_V1, 0xf3a00610, 0xffa00f90, "vqshlu%c.s32\t%12-15,22R, %0-3,5R, #%16-20d"},
  {FPU_NEON_EXT_V1, 0xf2a00010, 0xfea00f90, "vshr%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20e"},
  {FPU_NEON_EXT_V1, 0xf2a00110, 0xfea00f90, "vsra%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20e"},
  {FPU_NEON_EXT_V1, 0xf2a00210, 0xfea00f90, "vrshr%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20e"},
  {FPU_NEON_EXT_V1, 0xf2a00310, 0xfea00f90, "vrsra%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20e"},
  {FPU_NEON_EXT_V1, 0xf2a00710, 0xfea00f90, "vqshl%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20d"},
  {FPU_NEON_EXT_V1, 0xf2800590, 0xff800f90, "vshl%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21d"},
  {FPU_NEON_EXT_V1, 0xf3800490, 0xff800f90, "vsri%c.64\t%12-15,22R, %0-3,5R, #%16-21e"},
  {FPU_NEON_EXT_V1, 0xf3800590, 0xff800f90, "vsli%c.64\t%12-15,22R, %0-3,5R, #%16-21d"},
  {FPU_NEON_EXT_V1, 0xf3800690, 0xff800f90, "vqshlu%c.s64\t%12-15,22R, %0-3,5R, #%16-21d"},
  {FPU_NEON_EXT_V1, 0xf2800090, 0xfe800f90, "vshr%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21e"},
  {FPU_NEON_EXT_V1, 0xf2800190, 0xfe800f90, "vsra%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21e"},
  {FPU_NEON_EXT_V1, 0xf2800290, 0xfe800f90, "vrshr%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21e"},
  {FPU_NEON_EXT_V1, 0xf2800390, 0xfe800f90, "vrsra%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21e"},
  {FPU_NEON_EXT_V1, 0xf2800790, 0xfe800f90, "vqshl%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21d"},
  {FPU_NEON_EXT_V1, 0xf2a00e10, 0xfea00e90, "vcvt%c.%24,8?usff32.%24,8?ffus32\t%12-15,22R, %0-3,5R, #%16-20e"},

  /* Three registers of different lengths */
  {FPU_NEON_EXT_V1, 0xf2800e00, 0xfea00f50, "vmull%c.p%20S0\t%12-15,22Q, %16-19,7D, %0-3,5D"},
  {FPU_NEON_EXT_V1, 0xf2800400, 0xff800f50, "vaddhn%c.i%20-21T2\t%12-15,22D, %16-19,7Q, %0-3,5Q"},
  {FPU_NEON_EXT_V1, 0xf2800600, 0xff800f50, "vsubhn%c.i%20-21T2\t%12-15,22D, %16-19,7Q, %0-3,5Q"},
  {FPU_NEON_EXT_V1, 0xf2800900, 0xff800f50, "vqdmlal%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %0-3,5D"},
  {FPU_NEON_EXT_V1, 0xf2800b00, 0xff800f50, "vqdmlsl%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %0-3,5D"},
  {FPU_NEON_EXT_V1, 0xf2800d00, 0xff800f50, "vqdmull%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %0-3,5D"},
  {FPU_NEON_EXT_V1, 0xf3800400, 0xff800f50, "vraddhn%c.i%20-21T2\t%12-15,22D, %16-19,7Q, %0-3,5Q"},
  {FPU_NEON_EXT_V1, 0xf3800600, 0xff800f50, "vrsubhn%c.i%20-21T2\t%12-15,22D, %16-19,7Q, %0-3,5Q"},
  {FPU_NEON_EXT_V1, 0xf2800000, 0xfe800f50, "vaddl%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
  {FPU_NEON_EXT_V1, 0xf2800100, 0xfe800f50, "vaddw%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7Q, %0-3,5D"},
  {FPU_NEON_EXT_V1, 0xf2800200, 0xfe800f50, "vsubl%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
  {FPU_NEON_EXT_V1, 0xf2800300, 0xfe800f50, "vsubw%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7Q, %0-3,5D"},
  {FPU_NEON_EXT_V1, 0xf2800500, 0xfe800f50, "vabal%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
  {FPU_NEON_EXT_V1, 0xf2800700, 0xfe800f50, "vabdl%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
  {FPU_NEON_EXT_V1, 0xf2800800, 0xfe800f50, "vmlal%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
  {FPU_NEON_EXT_V1, 0xf2800a00, 0xfe800f50, "vmlsl%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
  {FPU_NEON_EXT_V1, 0xf2800c00, 0xfe800f50, "vmull%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},

  /* Two registers and a scalar */
  {FPU_NEON_EXT_V1, 0xf2800040, 0xff800f50, "vmla%c.i%20-21S6\t%12-15,22D, %16-19,7D, %D"},
  {FPU_NEON_EXT_V1, 0xf2800140, 0xff800f50, "vmla%c.f%20-21Sa\t%12-15,22D, %16-19,7D, %D"},
  {FPU_NEON_EXT_V1, 0xf2800340, 0xff800f50, "vqdmlal%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
  {FPU_NEON_EXT_V1, 0xf2800440, 0xff800f50, "vmls%c.i%20-21S6\t%12-15,22D, %16-19,7D, %D"},
  {FPU_NEON_EXT_V1, 0xf2800540, 0xff800f50, "vmls%c.f%20-21S6\t%12-15,22D, %16-19,7D, %D"},
  {FPU_NEON_EXT_V1, 0xf2800740, 0xff800f50, "vqdmlsl%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
  {FPU_NEON_EXT_V1, 0xf2800840, 0xff800f50, "vmul%c.i%20-21S6\t%12-15,22D, %16-19,7D, %D"},
  {FPU_NEON_EXT_V1, 0xf2800940, 0xff800f50, "vmul%c.f%20-21Sa\t%12-15,22D, %16-19,7D, %D"},
  {FPU_NEON_EXT_V1, 0xf2800b40, 0xff800f50, "vqdmull%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
  {FPU_NEON_EXT_V1, 0xf2800c40, 0xff800f50, "vqdmulh%c.s%20-21S6\t%12-15,22D, %16-19,7D, %D"},
  {FPU_NEON_EXT_V1, 0xf2800d40, 0xff800f50, "vqrdmulh%c.s%20-21S6\t%12-15,22D, %16-19,7D, %D"},
  {FPU_NEON_EXT_V1, 0xf3800040, 0xff800f50, "vmla%c.i%20-21S6\t%12-15,22Q, %16-19,7Q, %D"},
  {FPU_NEON_EXT_V1, 0xf3800140, 0xff800f50, "vmla%c.f%20-21Sa\t%12-15,22Q, %16-19,7Q, %D"},
  {FPU_NEON_EXT_V1, 0xf3800440, 0xff800f50, "vmls%c.i%20-21S6\t%12-15,22Q, %16-19,7Q, %D"},
  {FPU_NEON_EXT_V1, 0xf3800540, 0xff800f50, "vmls%c.f%20-21Sa\t%12-15,22Q, %16-19,7Q, %D"},
  {FPU_NEON_EXT_V1, 0xf3800840, 0xff800f50, "vmul%c.i%20-21S6\t%12-15,22Q, %16-19,7Q, %D"},
  {FPU_NEON_EXT_V1, 0xf3800940, 0xff800f50, "vmul%c.f%20-21Sa\t%12-15,22Q, %16-19,7Q, %D"},
  {FPU_NEON_EXT_V1, 0xf3800c40, 0xff800f50, "vqdmulh%c.s%20-21S6\t%12-15,22Q, %16-19,7Q, %D"},
  {FPU_NEON_EXT_V1, 0xf3800d40, 0xff800f50, "vqrdmulh%c.s%20-21S6\t%12-15,22Q, %16-19,7Q, %D"},
  {FPU_NEON_EXT_V1, 0xf2800240, 0xfe800f50, "vmlal%c.%24?us%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
  {FPU_NEON_EXT_V1, 0xf2800640, 0xfe800f50, "vmlsl%c.%24?us%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
  {FPU_NEON_EXT_V1, 0xf2800a40, 0xfe800f50, "vmull%c.%24?us%20-21S6\t%12-15,22Q, %16-19,7D, %D"},

  /* Element and structure load/store */
  {FPU_NEON_EXT_V1, 0xf4a00fc0, 0xffb00fc0, "vld4%c.32\t%C"},
  {FPU_NEON_EXT_V1, 0xf4a00c00, 0xffb00f00, "vld1%c.%6-7S2\t%C"},
  {FPU_NEON_EXT_V1, 0xf4a00d00, 0xffb00f00, "vld2%c.%6-7S2\t%C"},
  {FPU_NEON_EXT_V1, 0xf4a00e00, 0xffb00f00, "vld3%c.%6-7S2\t%C"},
  {FPU_NEON_EXT_V1, 0xf4a00f00, 0xffb00f00, "vld4%c.%6-7S2\t%C"},
  {FPU_NEON_EXT_V1, 0xf4000200, 0xff900f00, "v%21?ls%21?dt1%c.%6-7S3\t%A"},
  {FPU_NEON_EXT_V1, 0xf4000300, 0xff900f00, "v%21?ls%21?dt2%c.%6-7S2\t%A"},
  {FPU_NEON_EXT_V1, 0xf4000400, 0xff900f00, "v%21?ls%21?dt3%c.%6-7S2\t%A"},
  {FPU_NEON_EXT_V1, 0xf4000500, 0xff900f00, "v%21?ls%21?dt3%c.%6-7S2\t%A"},
  {FPU_NEON_EXT_V1, 0xf4000600, 0xff900f00, "v%21?ls%21?dt1%c.%6-7S3\t%A"},
  {FPU_NEON_EXT_V1, 0xf4000700, 0xff900f00, "v%21?ls%21?dt1%c.%6-7S3\t%A"},
  {FPU_NEON_EXT_V1, 0xf4000800, 0xff900f00, "v%21?ls%21?dt2%c.%6-7S2\t%A"},
  {FPU_NEON_EXT_V1, 0xf4000900, 0xff900f00, "v%21?ls%21?dt2%c.%6-7S2\t%A"},
  {FPU_NEON_EXT_V1, 0xf4000a00, 0xff900f00, "v%21?ls%21?dt1%c.%6-7S3\t%A"},
  {FPU_NEON_EXT_V1, 0xf4000000, 0xff900e00, "v%21?ls%21?dt4%c.%6-7S2\t%A"},
  {FPU_NEON_EXT_V1, 0xf4800000, 0xff900300, "v%21?ls%21?dt1%c.%10-11S2\t%B"},
  {FPU_NEON_EXT_V1, 0xf4800100, 0xff900300, "v%21?ls%21?dt2%c.%10-11S2\t%B"},
  {FPU_NEON_EXT_V1, 0xf4800200, 0xff900300, "v%21?ls%21?dt3%c.%10-11S2\t%B"},
  {FPU_NEON_EXT_V1, 0xf4800300, 0xff900300, "v%21?ls%21?dt4%c.%10-11S2\t%B"},

  {0,0 ,0, 0}
};

/* Opcode tables: ARM, 16-bit Thumb, 32-bit Thumb.  All three are partially
   ordered: they must be searched linearly from the top to obtain a correct
   match.  */

/* print_insn_arm recognizes the following format control codes:

   %%			%

B
bellard 已提交
774 775 776
   %a			print address for ldr/str instruction
   %s                   print address for ldr/str halfword/signextend instruction
   %b			print branch destination
P
pbrook 已提交
777
   %c			print condition code (always bits 28-31)
B
bellard 已提交
778
   %m			print register mask for ldm/stm instruction
P
pbrook 已提交
779 780 781 782
   %o			print operand2 (immediate or register + shift)
   %p			print 'p' iff bits 12-15 are 15
   %t			print 't' iff bit 21 set and bit 24 clear
   %B			print arm BLX(1) destination
B
bellard 已提交
783
   %C			print the PSR sub type.
P
pbrook 已提交
784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811
   %U			print barrier type.
   %P			print address for pli instruction.

   %<bitfield>r		print as an ARM register
   %<bitfield>d		print the bitfield in decimal
   %<bitfield>W         print the bitfield plus one in decimal
   %<bitfield>x		print the bitfield in hex
   %<bitfield>X		print the bitfield as 1 hex digit without leading "0x"

   %<bitfield>'c	print specified char iff bitfield is all ones
   %<bitfield>`c	print specified char iff bitfield is all zeroes
   %<bitfield>?ab...    select from array of values in big endian order

   %e                   print arm SMI operand (bits 0..7,8..19).
   %E			print the LSB and WIDTH fields of a BFI or BFC instruction.
   %V                   print the 16-bit immediate field of a MOVT or MOVW instruction.  */

static const struct opcode32 arm_opcodes[] =
{
  /* ARM instructions.  */
  {ARM_EXT_V1, 0xe1a00000, 0xffffffff, "nop\t\t\t(mov r0,r0)"},
  {ARM_EXT_V4T | ARM_EXT_V5, 0x012FFF10, 0x0ffffff0, "bx%c\t%0-3r"},
  {ARM_EXT_V2, 0x00000090, 0x0fe000f0, "mul%20's%c\t%16-19r, %0-3r, %8-11r"},
  {ARM_EXT_V2, 0x00200090, 0x0fe000f0, "mla%20's%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
  {ARM_EXT_V2S, 0x01000090, 0x0fb00ff0, "swp%22'b%c\t%12-15r, %0-3r, [%16-19r]"},
  {ARM_EXT_V3M, 0x00800090, 0x0fa000f0, "%22?sumull%20's%c\t%12-15r, %16-19r, %0-3r, %8-11r"},
  {ARM_EXT_V3M, 0x00a00090, 0x0fa000f0, "%22?sumlal%20's%c\t%12-15r, %16-19r, %0-3r, %8-11r"},

812 813 814 815
  /* IDIV instructions.  */
  {ARM_EXT_DIV, 0x0710f010, 0x0ff0f0f0, "sdiv%c\t%16-19r, %0-3r, %8-11r"},
  {ARM_EXT_DIV, 0x0730f010, 0x0ff0f0f0, "udiv%c\t%16-19r, %0-3r, %8-11r"},

P
pbrook 已提交
816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065
  /* V7 instructions.  */
  {ARM_EXT_V7, 0xf450f000, 0xfd70f000, "pli\t%P"},
  {ARM_EXT_V7, 0x0320f0f0, 0x0ffffff0, "dbg%c\t#%0-3d"},
  {ARM_EXT_V7, 0xf57ff050, 0xfffffff0, "dmb\t%U"},
  {ARM_EXT_V7, 0xf57ff040, 0xfffffff0, "dsb\t%U"},
  {ARM_EXT_V7, 0xf57ff060, 0xfffffff0, "isb\t%U"},

  /* ARM V6T2 instructions.  */
  {ARM_EXT_V6T2, 0x07c0001f, 0x0fe0007f, "bfc%c\t%12-15r, %E"},
  {ARM_EXT_V6T2, 0x07c00010, 0x0fe00070, "bfi%c\t%12-15r, %0-3r, %E"},
  {ARM_EXT_V6T2, 0x00600090, 0x0ff000f0, "mls%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
  {ARM_EXT_V6T2, 0x006000b0, 0x0f7000f0, "strht%c\t%12-15r, %s"},
  {ARM_EXT_V6T2, 0x00300090, 0x0f300090, "ldr%6's%5?hbt%c\t%12-15r, %s"},
  {ARM_EXT_V6T2, 0x03000000, 0x0ff00000, "movw%c\t%12-15r, %V"},
  {ARM_EXT_V6T2, 0x03400000, 0x0ff00000, "movt%c\t%12-15r, %V"},
  {ARM_EXT_V6T2, 0x06ff0f30, 0x0fff0ff0, "rbit%c\t%12-15r, %0-3r"},
  {ARM_EXT_V6T2, 0x07a00050, 0x0fa00070, "%22?usbfx%c\t%12-15r, %0-3r, #%7-11d, #%16-20W"},

  /* ARM V6Z instructions.  */
  {ARM_EXT_V6Z, 0x01600070, 0x0ff000f0, "smc%c\t%e"},

  /* ARM V6K instructions.  */
  {ARM_EXT_V6K, 0xf57ff01f, 0xffffffff, "clrex"},
  {ARM_EXT_V6K, 0x01d00f9f, 0x0ff00fff, "ldrexb%c\t%12-15r, [%16-19r]"},
  {ARM_EXT_V6K, 0x01b00f9f, 0x0ff00fff, "ldrexd%c\t%12-15r, [%16-19r]"},
  {ARM_EXT_V6K, 0x01f00f9f, 0x0ff00fff, "ldrexh%c\t%12-15r, [%16-19r]"},
  {ARM_EXT_V6K, 0x01c00f90, 0x0ff00ff0, "strexb%c\t%12-15r, %0-3r, [%16-19r]"},
  {ARM_EXT_V6K, 0x01a00f90, 0x0ff00ff0, "strexd%c\t%12-15r, %0-3r, [%16-19r]"},
  {ARM_EXT_V6K, 0x01e00f90, 0x0ff00ff0, "strexh%c\t%12-15r, %0-3r, [%16-19r]"},

  /* ARM V6K NOP hints.  */
  {ARM_EXT_V6K, 0x0320f001, 0x0fffffff, "yield%c"},
  {ARM_EXT_V6K, 0x0320f002, 0x0fffffff, "wfe%c"},
  {ARM_EXT_V6K, 0x0320f003, 0x0fffffff, "wfi%c"},
  {ARM_EXT_V6K, 0x0320f004, 0x0fffffff, "sev%c"},
  {ARM_EXT_V6K, 0x0320f000, 0x0fffff00, "nop%c\t{%0-7d}"},

  /* ARM V6 instructions. */
  {ARM_EXT_V6, 0xf1080000, 0xfffffe3f, "cpsie\t%8'a%7'i%6'f"},
  {ARM_EXT_V6, 0xf10a0000, 0xfffffe20, "cpsie\t%8'a%7'i%6'f,#%0-4d"},
  {ARM_EXT_V6, 0xf10C0000, 0xfffffe3f, "cpsid\t%8'a%7'i%6'f"},
  {ARM_EXT_V6, 0xf10e0000, 0xfffffe20, "cpsid\t%8'a%7'i%6'f,#%0-4d"},
  {ARM_EXT_V6, 0xf1000000, 0xfff1fe20, "cps\t#%0-4d"},
  {ARM_EXT_V6, 0x06800010, 0x0ff00ff0, "pkhbt%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06800010, 0x0ff00070, "pkhbt%c\t%12-15r, %16-19r, %0-3r, lsl #%7-11d"},
  {ARM_EXT_V6, 0x06800050, 0x0ff00ff0, "pkhtb%c\t%12-15r, %16-19r, %0-3r, asr #32"},
  {ARM_EXT_V6, 0x06800050, 0x0ff00070, "pkhtb%c\t%12-15r, %16-19r, %0-3r, asr #%7-11d"},
  {ARM_EXT_V6, 0x01900f9f, 0x0ff00fff, "ldrex%c\tr%12-15d, [%16-19r]"},
  {ARM_EXT_V6, 0x06200f10, 0x0ff00ff0, "qadd16%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06200f90, 0x0ff00ff0, "qadd8%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06200f30, 0x0ff00ff0, "qaddsubx%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06200f70, 0x0ff00ff0, "qsub16%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06200ff0, 0x0ff00ff0, "qsub8%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06200f50, 0x0ff00ff0, "qsubaddx%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06100f10, 0x0ff00ff0, "sadd16%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06100f90, 0x0ff00ff0, "sadd8%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06100f30, 0x0ff00ff0, "saddaddx%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06300f10, 0x0ff00ff0, "shadd16%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06300f90, 0x0ff00ff0, "shadd8%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06300f30, 0x0ff00ff0, "shaddsubx%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06300f70, 0x0ff00ff0, "shsub16%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06300ff0, 0x0ff00ff0, "shsub8%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06300f50, 0x0ff00ff0, "shsubaddx%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06100f70, 0x0ff00ff0, "ssub16%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06100ff0, 0x0ff00ff0, "ssub8%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06100f50, 0x0ff00ff0, "ssubaddx%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06500f10, 0x0ff00ff0, "uadd16%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06500f90, 0x0ff00ff0, "uadd8%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06500f30, 0x0ff00ff0, "uaddsubx%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06700f10, 0x0ff00ff0, "uhadd16%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06700f90, 0x0ff00ff0, "uhadd8%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06700f30, 0x0ff00ff0, "uhaddsubx%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06700f70, 0x0ff00ff0, "uhsub16%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06700ff0, 0x0ff00ff0, "uhsub8%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06700f50, 0x0ff00ff0, "uhsubaddx%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06600f10, 0x0ff00ff0, "uqadd16%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06600f90, 0x0ff00ff0, "uqadd8%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06600f30, 0x0ff00ff0, "uqaddsubx%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06600f70, 0x0ff00ff0, "uqsub16%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06600ff0, 0x0ff00ff0, "uqsub8%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06600f50, 0x0ff00ff0, "uqsubaddx%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06500f70, 0x0ff00ff0, "usub16%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06500ff0, 0x0ff00ff0, "usub8%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06500f50, 0x0ff00ff0, "usubaddx%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06bf0f30, 0x0fff0ff0, "rev%c\t\%12-15r, %0-3r"},
  {ARM_EXT_V6, 0x06bf0fb0, 0x0fff0ff0, "rev16%c\t\%12-15r, %0-3r"},
  {ARM_EXT_V6, 0x06ff0fb0, 0x0fff0ff0, "revsh%c\t\%12-15r, %0-3r"},
  {ARM_EXT_V6, 0xf8100a00, 0xfe50ffff, "rfe%23?id%24?ba\t\%16-19r%21'!"},
  {ARM_EXT_V6, 0x06bf0070, 0x0fff0ff0, "sxth%c\t%12-15r, %0-3r"},
  {ARM_EXT_V6, 0x06bf0470, 0x0fff0ff0, "sxth%c\t%12-15r, %0-3r, ror #8"},
  {ARM_EXT_V6, 0x06bf0870, 0x0fff0ff0, "sxth%c\t%12-15r, %0-3r, ror #16"},
  {ARM_EXT_V6, 0x06bf0c70, 0x0fff0ff0, "sxth%c\t%12-15r, %0-3r, ror #24"},
  {ARM_EXT_V6, 0x068f0070, 0x0fff0ff0, "sxtb16%c\t%12-15r, %0-3r"},
  {ARM_EXT_V6, 0x068f0470, 0x0fff0ff0, "sxtb16%c\t%12-15r, %0-3r, ror #8"},
  {ARM_EXT_V6, 0x068f0870, 0x0fff0ff0, "sxtb16%c\t%12-15r, %0-3r, ror #16"},
  {ARM_EXT_V6, 0x068f0c70, 0x0fff0ff0, "sxtb16%c\t%12-15r, %0-3r, ror #24"},
  {ARM_EXT_V6, 0x06af0070, 0x0fff0ff0, "sxtb%c\t%12-15r, %0-3r"},
  {ARM_EXT_V6, 0x06af0470, 0x0fff0ff0, "sxtb%c\t%12-15r, %0-3r, ror #8"},
  {ARM_EXT_V6, 0x06af0870, 0x0fff0ff0, "sxtb%c\t%12-15r, %0-3r, ror #16"},
  {ARM_EXT_V6, 0x06af0c70, 0x0fff0ff0, "sxtb%c\t%12-15r, %0-3r, ror #24"},
  {ARM_EXT_V6, 0x06ff0070, 0x0fff0ff0, "uxth%c\t%12-15r, %0-3r"},
  {ARM_EXT_V6, 0x06ff0470, 0x0fff0ff0, "uxth%c\t%12-15r, %0-3r, ror #8"},
  {ARM_EXT_V6, 0x06ff0870, 0x0fff0ff0, "uxth%c\t%12-15r, %0-3r, ror #16"},
  {ARM_EXT_V6, 0x06ff0c70, 0x0fff0ff0, "uxth%c\t%12-15r, %0-3r, ror #24"},
  {ARM_EXT_V6, 0x06cf0070, 0x0fff0ff0, "uxtb16%c\t%12-15r, %0-3r"},
  {ARM_EXT_V6, 0x06cf0470, 0x0fff0ff0, "uxtb16%c\t%12-15r, %0-3r, ror #8"},
  {ARM_EXT_V6, 0x06cf0870, 0x0fff0ff0, "uxtb16%c\t%12-15r, %0-3r, ror #16"},
  {ARM_EXT_V6, 0x06cf0c70, 0x0fff0ff0, "uxtb16%c\t%12-15r, %0-3r, ror #24"},
  {ARM_EXT_V6, 0x06ef0070, 0x0fff0ff0, "uxtb%c\t%12-15r, %0-3r"},
  {ARM_EXT_V6, 0x06ef0470, 0x0fff0ff0, "uxtb%c\t%12-15r, %0-3r, ror #8"},
  {ARM_EXT_V6, 0x06ef0870, 0x0fff0ff0, "uxtb%c\t%12-15r, %0-3r, ror #16"},
  {ARM_EXT_V6, 0x06ef0c70, 0x0fff0ff0, "uxtb%c\t%12-15r, %0-3r, ror #24"},
  {ARM_EXT_V6, 0x06b00070, 0x0ff00ff0, "sxtah%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06b00470, 0x0ff00ff0, "sxtah%c\t%12-15r, %16-19r, %0-3r, ror #8"},
  {ARM_EXT_V6, 0x06b00870, 0x0ff00ff0, "sxtah%c\t%12-15r, %16-19r, %0-3r, ror #16"},
  {ARM_EXT_V6, 0x06b00c70, 0x0ff00ff0, "sxtah%c\t%12-15r, %16-19r, %0-3r, ror #24"},
  {ARM_EXT_V6, 0x06800070, 0x0ff00ff0, "sxtab16%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06800470, 0x0ff00ff0, "sxtab16%c\t%12-15r, %16-19r, %0-3r, ror #8"},
  {ARM_EXT_V6, 0x06800870, 0x0ff00ff0, "sxtab16%c\t%12-15r, %16-19r, %0-3r, ror #16"},
  {ARM_EXT_V6, 0x06800c70, 0x0ff00ff0, "sxtab16%c\t%12-15r, %16-19r, %0-3r, ror #24"},
  {ARM_EXT_V6, 0x06a00070, 0x0ff00ff0, "sxtab%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06a00470, 0x0ff00ff0, "sxtab%c\t%12-15r, %16-19r, %0-3r, ror #8"},
  {ARM_EXT_V6, 0x06a00870, 0x0ff00ff0, "sxtab%c\t%12-15r, %16-19r, %0-3r, ror #16"},
  {ARM_EXT_V6, 0x06a00c70, 0x0ff00ff0, "sxtab%c\t%12-15r, %16-19r, %0-3r, ror #24"},
  {ARM_EXT_V6, 0x06f00070, 0x0ff00ff0, "uxtah%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06f00470, 0x0ff00ff0, "uxtah%c\t%12-15r, %16-19r, %0-3r, ror #8"},
  {ARM_EXT_V6, 0x06f00870, 0x0ff00ff0, "uxtah%c\t%12-15r, %16-19r, %0-3r, ror #16"},
  {ARM_EXT_V6, 0x06f00c70, 0x0ff00ff0, "uxtah%c\t%12-15r, %16-19r, %0-3r, ror #24"},
  {ARM_EXT_V6, 0x06c00070, 0x0ff00ff0, "uxtab16%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06c00470, 0x0ff00ff0, "uxtab16%c\t%12-15r, %16-19r, %0-3r, ror #8"},
  {ARM_EXT_V6, 0x06c00870, 0x0ff00ff0, "uxtab16%c\t%12-15r, %16-19r, %0-3r, ror #16"},
  {ARM_EXT_V6, 0x06c00c70, 0x0ff00ff0, "uxtab16%c\t%12-15r, %16-19r, %0-3r, ROR #24"},
  {ARM_EXT_V6, 0x06e00070, 0x0ff00ff0, "uxtab%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0x06e00470, 0x0ff00ff0, "uxtab%c\t%12-15r, %16-19r, %0-3r, ror #8"},
  {ARM_EXT_V6, 0x06e00870, 0x0ff00ff0, "uxtab%c\t%12-15r, %16-19r, %0-3r, ror #16"},
  {ARM_EXT_V6, 0x06e00c70, 0x0ff00ff0, "uxtab%c\t%12-15r, %16-19r, %0-3r, ror #24"},
  {ARM_EXT_V6, 0x06800fb0, 0x0ff00ff0, "sel%c\t%12-15r, %16-19r, %0-3r"},
  {ARM_EXT_V6, 0xf1010000, 0xfffffc00, "setend\t%9?ble"},
  {ARM_EXT_V6, 0x0700f010, 0x0ff0f0d0, "smuad%5'x%c\t%16-19r, %0-3r, %8-11r"},
  {ARM_EXT_V6, 0x0700f050, 0x0ff0f0d0, "smusd%5'x%c\t%16-19r, %0-3r, %8-11r"},
  {ARM_EXT_V6, 0x07000010, 0x0ff000d0, "smlad%5'x%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
  {ARM_EXT_V6, 0x07400010, 0x0ff000d0, "smlald%5'x%c\t%12-15r, %16-19r, %0-3r, %8-11r"},
  {ARM_EXT_V6, 0x07000050, 0x0ff000d0, "smlsd%5'x%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
  {ARM_EXT_V6, 0x07400050, 0x0ff000d0, "smlsld%5'x%c\t%12-15r, %16-19r, %0-3r, %8-11r"},
  {ARM_EXT_V6, 0x0750f010, 0x0ff0f0d0, "smmul%5'r%c\t%16-19r, %0-3r, %8-11r"},
  {ARM_EXT_V6, 0x07500010, 0x0ff000d0, "smmla%5'r%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
  {ARM_EXT_V6, 0x075000d0, 0x0ff000d0, "smmls%5'r%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
  {ARM_EXT_V6, 0xf84d0500, 0xfe5fffe0, "srs%23?id%24?ba\t%16-19r%21'!, #%0-4d"},
  {ARM_EXT_V6, 0x06a00010, 0x0fe00ff0, "ssat%c\t%12-15r, #%16-20W, %0-3r"},
  {ARM_EXT_V6, 0x06a00010, 0x0fe00070, "ssat%c\t%12-15r, #%16-20W, %0-3r, lsl #%7-11d"},
  {ARM_EXT_V6, 0x06a00050, 0x0fe00070, "ssat%c\t%12-15r, #%16-20W, %0-3r, asr #%7-11d"},
  {ARM_EXT_V6, 0x06a00f30, 0x0ff00ff0, "ssat16%c\t%12-15r, #%16-19W, %0-3r"},
  {ARM_EXT_V6, 0x01800f90, 0x0ff00ff0, "strex%c\t%12-15r, %0-3r, [%16-19r]"},
  {ARM_EXT_V6, 0x00400090, 0x0ff000f0, "umaal%c\t%12-15r, %16-19r, %0-3r, %8-11r"},
  {ARM_EXT_V6, 0x0780f010, 0x0ff0f0f0, "usad8%c\t%16-19r, %0-3r, %8-11r"},
  {ARM_EXT_V6, 0x07800010, 0x0ff000f0, "usada8%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
  {ARM_EXT_V6, 0x06e00010, 0x0fe00ff0, "usat%c\t%12-15r, #%16-20d, %0-3r"},
  {ARM_EXT_V6, 0x06e00010, 0x0fe00070, "usat%c\t%12-15r, #%16-20d, %0-3r, lsl #%7-11d"},
  {ARM_EXT_V6, 0x06e00050, 0x0fe00070, "usat%c\t%12-15r, #%16-20d, %0-3r, asr #%7-11d"},
  {ARM_EXT_V6, 0x06e00f30, 0x0ff00ff0, "usat16%c\t%12-15r, #%16-19d, %0-3r"},

  /* V5J instruction.  */
  {ARM_EXT_V5J, 0x012fff20, 0x0ffffff0, "bxj%c\t%0-3r"},

  /* V5 Instructions.  */
  {ARM_EXT_V5, 0xe1200070, 0xfff000f0, "bkpt\t0x%16-19X%12-15X%8-11X%0-3X"},
  {ARM_EXT_V5, 0xfa000000, 0xfe000000, "blx\t%B"},
  {ARM_EXT_V5, 0x012fff30, 0x0ffffff0, "blx%c\t%0-3r"},
  {ARM_EXT_V5, 0x016f0f10, 0x0fff0ff0, "clz%c\t%12-15r, %0-3r"},

  /* V5E "El Segundo" Instructions.  */
  {ARM_EXT_V5E, 0x000000d0, 0x0e1000f0, "ldrd%c\t%12-15r, %s"},
  {ARM_EXT_V5E, 0x000000f0, 0x0e1000f0, "strd%c\t%12-15r, %s"},
  {ARM_EXT_V5E, 0xf450f000, 0xfc70f000, "pld\t%a"},
  {ARM_EXT_V5ExP, 0x01000080, 0x0ff000f0, "smlabb%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
  {ARM_EXT_V5ExP, 0x010000a0, 0x0ff000f0, "smlatb%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
  {ARM_EXT_V5ExP, 0x010000c0, 0x0ff000f0, "smlabt%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
  {ARM_EXT_V5ExP, 0x010000e0, 0x0ff000f0, "smlatt%c\t%16-19r, %0-3r, %8-11r, %12-15r"},

  {ARM_EXT_V5ExP, 0x01200080, 0x0ff000f0, "smlawb%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
  {ARM_EXT_V5ExP, 0x012000c0, 0x0ff000f0, "smlawt%c\t%16-19r, %0-3r, %8-11r, %12-15r"},

  {ARM_EXT_V5ExP, 0x01400080, 0x0ff000f0, "smlalbb%c\t%12-15r, %16-19r, %0-3r, %8-11r"},
  {ARM_EXT_V5ExP, 0x014000a0, 0x0ff000f0, "smlaltb%c\t%12-15r, %16-19r, %0-3r, %8-11r"},
  {ARM_EXT_V5ExP, 0x014000c0, 0x0ff000f0, "smlalbt%c\t%12-15r, %16-19r, %0-3r, %8-11r"},
  {ARM_EXT_V5ExP, 0x014000e0, 0x0ff000f0, "smlaltt%c\t%12-15r, %16-19r, %0-3r, %8-11r"},

  {ARM_EXT_V5ExP, 0x01600080, 0x0ff0f0f0, "smulbb%c\t%16-19r, %0-3r, %8-11r"},
  {ARM_EXT_V5ExP, 0x016000a0, 0x0ff0f0f0, "smultb%c\t%16-19r, %0-3r, %8-11r"},
  {ARM_EXT_V5ExP, 0x016000c0, 0x0ff0f0f0, "smulbt%c\t%16-19r, %0-3r, %8-11r"},
  {ARM_EXT_V5ExP, 0x016000e0, 0x0ff0f0f0, "smultt%c\t%16-19r, %0-3r, %8-11r"},

  {ARM_EXT_V5ExP, 0x012000a0, 0x0ff0f0f0, "smulwb%c\t%16-19r, %0-3r, %8-11r"},
  {ARM_EXT_V5ExP, 0x012000e0, 0x0ff0f0f0, "smulwt%c\t%16-19r, %0-3r, %8-11r"},

  {ARM_EXT_V5ExP, 0x01000050, 0x0ff00ff0,  "qadd%c\t%12-15r, %0-3r, %16-19r"},
  {ARM_EXT_V5ExP, 0x01400050, 0x0ff00ff0, "qdadd%c\t%12-15r, %0-3r, %16-19r"},
  {ARM_EXT_V5ExP, 0x01200050, 0x0ff00ff0,  "qsub%c\t%12-15r, %0-3r, %16-19r"},
  {ARM_EXT_V5ExP, 0x01600050, 0x0ff00ff0, "qdsub%c\t%12-15r, %0-3r, %16-19r"},

  /* ARM Instructions.  */
  {ARM_EXT_V1, 0x00000090, 0x0e100090, "str%6's%5?hb%c\t%12-15r, %s"},
  {ARM_EXT_V1, 0x00100090, 0x0e100090, "ldr%6's%5?hb%c\t%12-15r, %s"},
  {ARM_EXT_V1, 0x00000000, 0x0de00000, "and%20's%c\t%12-15r, %16-19r, %o"},
  {ARM_EXT_V1, 0x00200000, 0x0de00000, "eor%20's%c\t%12-15r, %16-19r, %o"},
  {ARM_EXT_V1, 0x00400000, 0x0de00000, "sub%20's%c\t%12-15r, %16-19r, %o"},
  {ARM_EXT_V1, 0x00600000, 0x0de00000, "rsb%20's%c\t%12-15r, %16-19r, %o"},
  {ARM_EXT_V1, 0x00800000, 0x0de00000, "add%20's%c\t%12-15r, %16-19r, %o"},
  {ARM_EXT_V1, 0x00a00000, 0x0de00000, "adc%20's%c\t%12-15r, %16-19r, %o"},
  {ARM_EXT_V1, 0x00c00000, 0x0de00000, "sbc%20's%c\t%12-15r, %16-19r, %o"},
  {ARM_EXT_V1, 0x00e00000, 0x0de00000, "rsc%20's%c\t%12-15r, %16-19r, %o"},
  {ARM_EXT_V3, 0x0120f000, 0x0db0f000, "msr%c\t%22?SCPSR%C, %o"},
  {ARM_EXT_V3, 0x010f0000, 0x0fbf0fff, "mrs%c\t%12-15r, %22?SCPSR"},
  {ARM_EXT_V1, 0x01000000, 0x0de00000, "tst%p%c\t%16-19r, %o"},
  {ARM_EXT_V1, 0x01200000, 0x0de00000, "teq%p%c\t%16-19r, %o"},
  {ARM_EXT_V1, 0x01400000, 0x0de00000, "cmp%p%c\t%16-19r, %o"},
  {ARM_EXT_V1, 0x01600000, 0x0de00000, "cmn%p%c\t%16-19r, %o"},
  {ARM_EXT_V1, 0x01800000, 0x0de00000, "orr%20's%c\t%12-15r, %16-19r, %o"},
  {ARM_EXT_V1, 0x03a00000, 0x0fef0000, "mov%20's%c\t%12-15r, %o"},
  {ARM_EXT_V1, 0x01a00000, 0x0def0ff0, "mov%20's%c\t%12-15r, %0-3r"},
  {ARM_EXT_V1, 0x01a00000, 0x0def0060, "lsl%20's%c\t%12-15r, %q"},
  {ARM_EXT_V1, 0x01a00020, 0x0def0060, "lsr%20's%c\t%12-15r, %q"},
  {ARM_EXT_V1, 0x01a00040, 0x0def0060, "asr%20's%c\t%12-15r, %q"},
  {ARM_EXT_V1, 0x01a00060, 0x0def0ff0, "rrx%20's%c\t%12-15r, %0-3r"},
  {ARM_EXT_V1, 0x01a00060, 0x0def0060, "ror%20's%c\t%12-15r, %q"},
  {ARM_EXT_V1, 0x01c00000, 0x0de00000, "bic%20's%c\t%12-15r, %16-19r, %o"},
  {ARM_EXT_V1, 0x01e00000, 0x0de00000, "mvn%20's%c\t%12-15r, %o"},
  {ARM_EXT_V1, 0x052d0004, 0x0fff0fff, "push%c\t{%12-15r}\t\t; (str%c %12-15r, %a)"},
  {ARM_EXT_V1, 0x04000000, 0x0e100000, "str%22'b%t%c\t%12-15r, %a"},
  {ARM_EXT_V1, 0x06000000, 0x0e100ff0, "str%22'b%t%c\t%12-15r, %a"},
  {ARM_EXT_V1, 0x04000000, 0x0c100010, "str%22'b%t%c\t%12-15r, %a"},
  {ARM_EXT_V1, 0x06000010, 0x0e000010, "undefined"},
  {ARM_EXT_V1, 0x049d0004, 0x0fff0fff, "pop%c\t{%12-15r}\t\t; (ldr%c %12-15r, %a)"},
  {ARM_EXT_V1, 0x04100000, 0x0c100000, "ldr%22'b%t%c\t%12-15r, %a"},
  {ARM_EXT_V1, 0x092d0000, 0x0fff0000, "push%c\t%m"},
  {ARM_EXT_V1, 0x08800000, 0x0ff00000, "stm%c\t%16-19r%21'!, %m%22'^"},
  {ARM_EXT_V1, 0x08000000, 0x0e100000, "stm%23?id%24?ba%c\t%16-19r%21'!, %m%22'^"},
  {ARM_EXT_V1, 0x08bd0000, 0x0fff0000, "pop%c\t%m"},
  {ARM_EXT_V1, 0x08900000, 0x0f900000, "ldm%c\t%16-19r%21'!, %m%22'^"},
  {ARM_EXT_V1, 0x08100000, 0x0e100000, "ldm%23?id%24?ba%c\t%16-19r%21'!, %m%22'^"},
  {ARM_EXT_V1, 0x0a000000, 0x0e000000, "b%24'l%c\t%b"},
  {ARM_EXT_V1, 0x0f000000, 0x0f000000, "svc%c\t%0-23x"},

  /* The rest.  */
  {ARM_EXT_V1, 0x00000000, 0x00000000, "undefined instruction %0-31x"},
  {0, 0x00000000, 0x00000000, 0}
};

/* print_insn_thumb16 recognizes the following format control codes:

B
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1066
   %S                   print Thumb register (bits 3..5 as high number if bit 6 set)
P
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1067
   %D                   print Thumb register (bits 0..2 as high number if bit 7 set)
B
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1068 1069 1070 1071
   %<bitfield>I         print bitfield as a signed decimal
   				(top bit of range being the sign bit)
   %N                   print Thumb register mask (with LR)
   %O                   print Thumb register mask (with PC)
P
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1072 1073 1074 1075 1076 1077 1078 1079 1080 1081
   %M                   print Thumb register mask
   %b			print CZB's 6-bit unsigned branch destination
   %s			print Thumb right-shift immediate (6..10; 0 == 32).
   %c			print the condition code
   %C			print the condition code, or "s" if not conditional
   %x			print warning if conditional an not at end of IT block"
   %X			print "\t; unpredictable <IT:code>" if conditional
   %I			print IT instruction suffix and operands
   %<bitfield>r		print bitfield as an ARM register
   %<bitfield>d		print bitfield as a decimal
B
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1082
   %<bitfield>H         print (bitfield * 2) as a decimal
P
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1083
   %<bitfield>W         print (bitfield * 4) as a decimal
B
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1084
   %<bitfield>a         print (bitfield * 4) as a pc-rel offset + decoded symbol
P
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1085 1086 1087 1088
   %<bitfield>B         print Thumb branch destination (signed displacement)
   %<bitfield>c         print bitfield as a condition code
   %<bitnum>'c		print specified char iff bit is one
   %<bitnum>?ab		print a if bit is one else print b.  */
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P
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static const struct opcode16 thumb_opcodes[] =
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{
  /* Thumb instructions.  */

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  /* ARM V6K no-argument instructions.  */
  {ARM_EXT_V6K, 0xbf00, 0xffff, "nop%c"},
  {ARM_EXT_V6K, 0xbf10, 0xffff, "yield%c"},
  {ARM_EXT_V6K, 0xbf20, 0xffff, "wfe%c"},
  {ARM_EXT_V6K, 0xbf30, 0xffff, "wfi%c"},
  {ARM_EXT_V6K, 0xbf40, 0xffff, "sev%c"},
  {ARM_EXT_V6K, 0xbf00, 0xff0f, "nop%c\t{%4-7d}"},

  /* ARM V6T2 instructions.  */
  {ARM_EXT_V6T2, 0xb900, 0xfd00, "cbnz\t%0-2r, %b%X"},
  {ARM_EXT_V6T2, 0xb100, 0xfd00, "cbz\t%0-2r, %b%X"},
  {ARM_EXT_V6T2, 0xbf00, 0xff00, "it%I%X"},

  /* ARM V6.  */
  {ARM_EXT_V6, 0xb660, 0xfff8, "cpsie\t%2'a%1'i%0'f%X"},
  {ARM_EXT_V6, 0xb670, 0xfff8, "cpsid\t%2'a%1'i%0'f%X"},
  {ARM_EXT_V6, 0x4600, 0xffc0, "mov%c\t%0-2r, %3-5r"},
  {ARM_EXT_V6, 0xba00, 0xffc0, "rev%c\t%0-2r, %3-5r"},
  {ARM_EXT_V6, 0xba40, 0xffc0, "rev16%c\t%0-2r, %3-5r"},
  {ARM_EXT_V6, 0xbac0, 0xffc0, "revsh%c\t%0-2r, %3-5r"},
  {ARM_EXT_V6, 0xb650, 0xfff7, "setend\t%3?ble%X"},
  {ARM_EXT_V6, 0xb200, 0xffc0, "sxth%c\t%0-2r, %3-5r"},
  {ARM_EXT_V6, 0xb240, 0xffc0, "sxtb%c\t%0-2r, %3-5r"},
  {ARM_EXT_V6, 0xb280, 0xffc0, "uxth%c\t%0-2r, %3-5r"},
  {ARM_EXT_V6, 0xb2c0, 0xffc0, "uxtb%c\t%0-2r, %3-5r"},

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1120
  /* ARM V5 ISA extends Thumb.  */
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  {ARM_EXT_V5T, 0xbe00, 0xff00, "bkpt\t%0-7x"}, /* Is always unconditional.  */
  /* This is BLX(2).  BLX(1) is a 32-bit instruction.  */
  {ARM_EXT_V5T, 0x4780, 0xff87, "blx%c\t%3-6r%x"},	/* note: 4 bit register number.  */
  /* ARM V4T ISA (Thumb v1).  */
  {ARM_EXT_V4T, 0x46C0, 0xFFFF, "nop%c\t\t\t(mov r8, r8)"},
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  /* Format 4.  */
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  {ARM_EXT_V4T, 0x4000, 0xFFC0, "and%C\t%0-2r, %3-5r"},
  {ARM_EXT_V4T, 0x4040, 0xFFC0, "eor%C\t%0-2r, %3-5r"},
  {ARM_EXT_V4T, 0x4080, 0xFFC0, "lsl%C\t%0-2r, %3-5r"},
  {ARM_EXT_V4T, 0x40C0, 0xFFC0, "lsr%C\t%0-2r, %3-5r"},
  {ARM_EXT_V4T, 0x4100, 0xFFC0, "asr%C\t%0-2r, %3-5r"},
  {ARM_EXT_V4T, 0x4140, 0xFFC0, "adc%C\t%0-2r, %3-5r"},
  {ARM_EXT_V4T, 0x4180, 0xFFC0, "sbc%C\t%0-2r, %3-5r"},
  {ARM_EXT_V4T, 0x41C0, 0xFFC0, "ror%C\t%0-2r, %3-5r"},
  {ARM_EXT_V4T, 0x4200, 0xFFC0, "tst%c\t%0-2r, %3-5r"},
  {ARM_EXT_V4T, 0x4240, 0xFFC0, "neg%C\t%0-2r, %3-5r"},
  {ARM_EXT_V4T, 0x4280, 0xFFC0, "cmp%c\t%0-2r, %3-5r"},
  {ARM_EXT_V4T, 0x42C0, 0xFFC0, "cmn%c\t%0-2r, %3-5r"},
  {ARM_EXT_V4T, 0x4300, 0xFFC0, "orr%C\t%0-2r, %3-5r"},
  {ARM_EXT_V4T, 0x4340, 0xFFC0, "mul%C\t%0-2r, %3-5r"},
  {ARM_EXT_V4T, 0x4380, 0xFFC0, "bic%C\t%0-2r, %3-5r"},
  {ARM_EXT_V4T, 0x43C0, 0xFFC0, "mvn%C\t%0-2r, %3-5r"},
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  /* format 13 */
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  {ARM_EXT_V4T, 0xB000, 0xFF80, "add%c\tsp, #%0-6W"},
  {ARM_EXT_V4T, 0xB080, 0xFF80, "sub%c\tsp, #%0-6W"},
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1146
  /* format 5 */
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1147 1148 1149 1150
  {ARM_EXT_V4T, 0x4700, 0xFF80, "bx%c\t%S%x"},
  {ARM_EXT_V4T, 0x4400, 0xFF00, "add%c\t%D, %S"},
  {ARM_EXT_V4T, 0x4500, 0xFF00, "cmp%c\t%D, %S"},
  {ARM_EXT_V4T, 0x4600, 0xFF00, "mov%c\t%D, %S"},
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1151
  /* format 14 */
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  {ARM_EXT_V4T, 0xB400, 0xFE00, "push%c\t%N"},
  {ARM_EXT_V4T, 0xBC00, 0xFE00, "pop%c\t%O"},
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1154
  /* format 2 */
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1155 1156 1157 1158
  {ARM_EXT_V4T, 0x1800, 0xFE00, "add%C\t%0-2r, %3-5r, %6-8r"},
  {ARM_EXT_V4T, 0x1A00, 0xFE00, "sub%C\t%0-2r, %3-5r, %6-8r"},
  {ARM_EXT_V4T, 0x1C00, 0xFE00, "add%C\t%0-2r, %3-5r, #%6-8d"},
  {ARM_EXT_V4T, 0x1E00, 0xFE00, "sub%C\t%0-2r, %3-5r, #%6-8d"},
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1159
  /* format 8 */
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  {ARM_EXT_V4T, 0x5200, 0xFE00, "strh%c\t%0-2r, [%3-5r, %6-8r]"},
  {ARM_EXT_V4T, 0x5A00, 0xFE00, "ldrh%c\t%0-2r, [%3-5r, %6-8r]"},
  {ARM_EXT_V4T, 0x5600, 0xF600, "ldrs%11?hb%c\t%0-2r, [%3-5r, %6-8r]"},
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1163
  /* format 7 */
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1164 1165
  {ARM_EXT_V4T, 0x5000, 0xFA00, "str%10'b%c\t%0-2r, [%3-5r, %6-8r]"},
  {ARM_EXT_V4T, 0x5800, 0xFA00, "ldr%10'b%c\t%0-2r, [%3-5r, %6-8r]"},
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1166
  /* format 1 */
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1167 1168 1169
  {ARM_EXT_V4T, 0x0000, 0xF800, "lsl%C\t%0-2r, %3-5r, #%6-10d"},
  {ARM_EXT_V4T, 0x0800, 0xF800, "lsr%C\t%0-2r, %3-5r, %s"},
  {ARM_EXT_V4T, 0x1000, 0xF800, "asr%C\t%0-2r, %3-5r, %s"},
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1170
  /* format 3 */
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1171 1172 1173 1174
  {ARM_EXT_V4T, 0x2000, 0xF800, "mov%C\t%8-10r, #%0-7d"},
  {ARM_EXT_V4T, 0x2800, 0xF800, "cmp%c\t%8-10r, #%0-7d"},
  {ARM_EXT_V4T, 0x3000, 0xF800, "add%C\t%8-10r, #%0-7d"},
  {ARM_EXT_V4T, 0x3800, 0xF800, "sub%C\t%8-10r, #%0-7d"},
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1175
  /* format 6 */
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1176
  {ARM_EXT_V4T, 0x4800, 0xF800, "ldr%c\t%8-10r, [pc, #%0-7W]\t(%0-7a)"},  /* TODO: Disassemble PC relative "LDR rD,=<symbolic>" */
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1177
  /* format 9 */
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1178 1179 1180 1181
  {ARM_EXT_V4T, 0x6000, 0xF800, "str%c\t%0-2r, [%3-5r, #%6-10W]"},
  {ARM_EXT_V4T, 0x6800, 0xF800, "ldr%c\t%0-2r, [%3-5r, #%6-10W]"},
  {ARM_EXT_V4T, 0x7000, 0xF800, "strb%c\t%0-2r, [%3-5r, #%6-10d]"},
  {ARM_EXT_V4T, 0x7800, 0xF800, "ldrb%c\t%0-2r, [%3-5r, #%6-10d]"},
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1182
  /* format 10 */
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1183 1184
  {ARM_EXT_V4T, 0x8000, 0xF800, "strh%c\t%0-2r, [%3-5r, #%6-10H]"},
  {ARM_EXT_V4T, 0x8800, 0xF800, "ldrh%c\t%0-2r, [%3-5r, #%6-10H]"},
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1185
  /* format 11 */
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1186 1187
  {ARM_EXT_V4T, 0x9000, 0xF800, "str%c\t%8-10r, [sp, #%0-7W]"},
  {ARM_EXT_V4T, 0x9800, 0xF800, "ldr%c\t%8-10r, [sp, #%0-7W]"},
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1188
  /* format 12 */
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1189 1190
  {ARM_EXT_V4T, 0xA000, 0xF800, "add%c\t%8-10r, pc, #%0-7W\t(adr %8-10r, %0-7a)"},
  {ARM_EXT_V4T, 0xA800, 0xF800, "add%c\t%8-10r, sp, #%0-7W"},
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1191
  /* format 15 */
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1192 1193
  {ARM_EXT_V4T, 0xC000, 0xF800, "stmia%c\t%8-10r!, %M"},
  {ARM_EXT_V4T, 0xC800, 0xF800, "ldmia%c\t%8-10r!, %M"},
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1194
  /* format 17 */
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1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207
  {ARM_EXT_V4T, 0xDF00, 0xFF00, "svc%c\t%0-7d"},
  /* format 16 */
  {ARM_EXT_V4T, 0xDE00, 0xFE00, "undefined"},
  {ARM_EXT_V4T, 0xD000, 0xF000, "b%8-11c.n\t%0-7B%X"},
  /* format 18 */
  {ARM_EXT_V4T, 0xE000, 0xF800, "b%c.n\t%0-10B%x"},

  /* The E800 .. FFFF range is unconditionally redirected to the
     32-bit table, because even in pre-V6T2 ISAs, BL and BLX(1) pairs
     are processed via that table.  Thus, we can never encounter a
     bare "second half of BL/BLX(1)" instruction here.  */
  {ARM_EXT_V1,  0x0000, 0x0000, "undefined"},
  {0, 0, 0, 0}
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};

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1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462
/* Thumb32 opcodes use the same table structure as the ARM opcodes.
   We adopt the convention that hw1 is the high 16 bits of .value and
   .mask, hw2 the low 16 bits.

   print_insn_thumb32 recognizes the following format control codes:

       %%		%

       %I		print a 12-bit immediate from hw1[10],hw2[14:12,7:0]
       %M		print a modified 12-bit immediate (same location)
       %J		print a 16-bit immediate from hw1[3:0,10],hw2[14:12,7:0]
       %K		print a 16-bit immediate from hw2[3:0],hw1[3:0],hw2[11:4]
       %S		print a possibly-shifted Rm

       %a		print the address of a plain load/store
       %w		print the width and signedness of a core load/store
       %m		print register mask for ldm/stm

       %E		print the lsb and width fields of a bfc/bfi instruction
       %F		print the lsb and width fields of a sbfx/ubfx instruction
       %b		print a conditional branch offset
       %B		print an unconditional branch offset
       %s		print the shift field of an SSAT instruction
       %R		print the rotation field of an SXT instruction
       %U		print barrier type.
       %P		print address for pli instruction.
       %c		print the condition code
       %x		print warning if conditional an not at end of IT block"
       %X		print "\t; unpredictable <IT:code>" if conditional

       %<bitfield>d	print bitfield in decimal
       %<bitfield>W	print bitfield*4 in decimal
       %<bitfield>r	print bitfield as an ARM register
       %<bitfield>c	print bitfield as a condition code

       %<bitfield>'c	print specified char iff bitfield is all ones
       %<bitfield>`c	print specified char iff bitfield is all zeroes
       %<bitfield>?ab... select from array of values in big endian order

   With one exception at the bottom (done because BL and BLX(1) need
   to come dead last), this table was machine-sorted first in
   decreasing order of number of bits set in the mask, then in
   increasing numeric order of mask, then in increasing numeric order
   of opcode.  This order is not the clearest for a human reader, but
   is guaranteed never to catch a special-case bit pattern with a more
   general mask, which is important, because this instruction encoding
   makes heavy use of special-case bit patterns.  */
static const struct opcode32 thumb32_opcodes[] =
{
  /* V7 instructions.  */
  {ARM_EXT_V7, 0xf910f000, 0xff70f000, "pli%c\t%a"},
  {ARM_EXT_V7, 0xf3af80f0, 0xfffffff0, "dbg%c\t#%0-3d"},
  {ARM_EXT_V7, 0xf3bf8f50, 0xfffffff0, "dmb%c\t%U"},
  {ARM_EXT_V7, 0xf3bf8f40, 0xfffffff0, "dsb%c\t%U"},
  {ARM_EXT_V7, 0xf3bf8f60, 0xfffffff0, "isb%c\t%U"},
  {ARM_EXT_DIV, 0xfb90f0f0, 0xfff0f0f0, "sdiv%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_DIV, 0xfbb0f0f0, 0xfff0f0f0, "udiv%c\t%8-11r, %16-19r, %0-3r"},

  /* Instructions defined in the basic V6T2 set.  */
  {ARM_EXT_V6T2, 0xf3af8000, 0xffffffff, "nop%c.w"},
  {ARM_EXT_V6T2, 0xf3af8001, 0xffffffff, "yield%c.w"},
  {ARM_EXT_V6T2, 0xf3af8002, 0xffffffff, "wfe%c.w"},
  {ARM_EXT_V6T2, 0xf3af8003, 0xffffffff, "wfi%c.w"},
  {ARM_EXT_V6T2, 0xf3af9004, 0xffffffff, "sev%c.w"},
  {ARM_EXT_V6T2, 0xf3af8000, 0xffffff00, "nop%c.w\t{%0-7d}"},

  {ARM_EXT_V6T2, 0xf3bf8f2f, 0xffffffff, "clrex%c"},
  {ARM_EXT_V6T2, 0xf3af8400, 0xffffff1f, "cpsie.w\t%7'a%6'i%5'f%X"},
  {ARM_EXT_V6T2, 0xf3af8600, 0xffffff1f, "cpsid.w\t%7'a%6'i%5'f%X"},
  {ARM_EXT_V6T2, 0xf3c08f00, 0xfff0ffff, "bxj%c\t%16-19r%x"},
  {ARM_EXT_V6T2, 0xe810c000, 0xffd0ffff, "rfedb%c\t%16-19r%21'!"},
  {ARM_EXT_V6T2, 0xe990c000, 0xffd0ffff, "rfeia%c\t%16-19r%21'!"},
  {ARM_EXT_V6T2, 0xf3ef8000, 0xffeff000, "mrs%c\t%8-11r, %D"},
  {ARM_EXT_V6T2, 0xf3af8100, 0xffffffe0, "cps\t#%0-4d%X"},
  {ARM_EXT_V6T2, 0xe8d0f000, 0xfff0fff0, "tbb%c\t[%16-19r, %0-3r]%x"},
  {ARM_EXT_V6T2, 0xe8d0f010, 0xfff0fff0, "tbh%c\t[%16-19r, %0-3r, lsl #1]%x"},
  {ARM_EXT_V6T2, 0xf3af8500, 0xffffff00, "cpsie\t%7'a%6'i%5'f, #%0-4d%X"},
  {ARM_EXT_V6T2, 0xf3af8700, 0xffffff00, "cpsid\t%7'a%6'i%5'f, #%0-4d%X"},
  {ARM_EXT_V6T2, 0xf3de8f00, 0xffffff00, "subs%c\tpc, lr, #%0-7d"},
  {ARM_EXT_V6T2, 0xf3808000, 0xffe0f000, "msr%c\t%C, %16-19r"},
  {ARM_EXT_V6T2, 0xe8500f00, 0xfff00fff, "ldrex%c\t%12-15r, [%16-19r]"},
  {ARM_EXT_V6T2, 0xe8d00f4f, 0xfff00fef, "ldrex%4?hb%c\t%12-15r, [%16-19r]"},
  {ARM_EXT_V6T2, 0xe800c000, 0xffd0ffe0, "srsdb%c\t%16-19r%21'!, #%0-4d"},
  {ARM_EXT_V6T2, 0xe980c000, 0xffd0ffe0, "srsia%c\t%16-19r%21'!, #%0-4d"},
  {ARM_EXT_V6T2, 0xfa0ff080, 0xfffff0c0, "sxth%c.w\t%8-11r, %0-3r%R"},
  {ARM_EXT_V6T2, 0xfa1ff080, 0xfffff0c0, "uxth%c.w\t%8-11r, %0-3r%R"},
  {ARM_EXT_V6T2, 0xfa2ff080, 0xfffff0c0, "sxtb16%c\t%8-11r, %0-3r%R"},
  {ARM_EXT_V6T2, 0xfa3ff080, 0xfffff0c0, "uxtb16%c\t%8-11r, %0-3r%R"},
  {ARM_EXT_V6T2, 0xfa4ff080, 0xfffff0c0, "sxtb%c.w\t%8-11r, %0-3r%R"},
  {ARM_EXT_V6T2, 0xfa5ff080, 0xfffff0c0, "uxtb%c.w\t%8-11r, %0-3r%R"},
  {ARM_EXT_V6T2, 0xe8400000, 0xfff000ff, "strex%c\t%8-11r, %12-15r, [%16-19r]"},
  {ARM_EXT_V6T2, 0xe8d0007f, 0xfff000ff, "ldrexd%c\t%12-15r, %8-11r, [%16-19r]"},
  {ARM_EXT_V6T2, 0xfa80f000, 0xfff0f0f0, "sadd8%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfa80f010, 0xfff0f0f0, "qadd8%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfa80f020, 0xfff0f0f0, "shadd8%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfa80f040, 0xfff0f0f0, "uadd8%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfa80f050, 0xfff0f0f0, "uqadd8%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfa80f060, 0xfff0f0f0, "uhadd8%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfa80f080, 0xfff0f0f0, "qadd%c\t%8-11r, %0-3r, %16-19r"},
  {ARM_EXT_V6T2, 0xfa80f090, 0xfff0f0f0, "qdadd%c\t%8-11r, %0-3r, %16-19r"},
  {ARM_EXT_V6T2, 0xfa80f0a0, 0xfff0f0f0, "qsub%c\t%8-11r, %0-3r, %16-19r"},
  {ARM_EXT_V6T2, 0xfa80f0b0, 0xfff0f0f0, "qdsub%c\t%8-11r, %0-3r, %16-19r"},
  {ARM_EXT_V6T2, 0xfa90f000, 0xfff0f0f0, "sadd16%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfa90f010, 0xfff0f0f0, "qadd16%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfa90f020, 0xfff0f0f0, "shadd16%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfa90f040, 0xfff0f0f0, "uadd16%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfa90f050, 0xfff0f0f0, "uqadd16%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfa90f060, 0xfff0f0f0, "uhadd16%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfa90f080, 0xfff0f0f0, "rev%c.w\t%8-11r, %16-19r"},
  {ARM_EXT_V6T2, 0xfa90f090, 0xfff0f0f0, "rev16%c.w\t%8-11r, %16-19r"},
  {ARM_EXT_V6T2, 0xfa90f0a0, 0xfff0f0f0, "rbit%c\t%8-11r, %16-19r"},
  {ARM_EXT_V6T2, 0xfa90f0b0, 0xfff0f0f0, "revsh%c.w\t%8-11r, %16-19r"},
  {ARM_EXT_V6T2, 0xfaa0f000, 0xfff0f0f0, "saddsubx%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfaa0f010, 0xfff0f0f0, "qaddsubx%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfaa0f020, 0xfff0f0f0, "shaddsubx%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfaa0f040, 0xfff0f0f0, "uaddsubx%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfaa0f050, 0xfff0f0f0, "uqaddsubx%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfaa0f060, 0xfff0f0f0, "uhaddsubx%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfaa0f080, 0xfff0f0f0, "sel%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfab0f080, 0xfff0f0f0, "clz%c\t%8-11r, %16-19r"},
  {ARM_EXT_V6T2, 0xfac0f000, 0xfff0f0f0, "ssub8%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfac0f010, 0xfff0f0f0, "qsub8%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfac0f020, 0xfff0f0f0, "shsub8%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfac0f040, 0xfff0f0f0, "usub8%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfac0f050, 0xfff0f0f0, "uqsub8%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfac0f060, 0xfff0f0f0, "uhsub8%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfad0f000, 0xfff0f0f0, "ssub16%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfad0f010, 0xfff0f0f0, "qsub16%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfad0f020, 0xfff0f0f0, "shsub16%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfad0f040, 0xfff0f0f0, "usub16%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfad0f050, 0xfff0f0f0, "uqsub16%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfad0f060, 0xfff0f0f0, "uhsub16%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfae0f000, 0xfff0f0f0, "ssubaddx%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfae0f010, 0xfff0f0f0, "qsubaddx%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfae0f020, 0xfff0f0f0, "shsubaddx%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfae0f040, 0xfff0f0f0, "usubaddx%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfae0f050, 0xfff0f0f0, "uqsubaddx%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfae0f060, 0xfff0f0f0, "uhsubaddx%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfb00f000, 0xfff0f0f0, "mul%c.w\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfb70f000, 0xfff0f0f0, "usad8%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfa00f000, 0xffe0f0f0, "lsl%20's%c.w\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfa20f000, 0xffe0f0f0, "lsr%20's%c.w\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfa40f000, 0xffe0f0f0, "asr%20's%c.w\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfa60f000, 0xffe0f0f0, "ror%20's%c.w\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xe8c00f40, 0xfff00fe0, "strex%4?hb%c\t%0-3r, %12-15r, [%16-19r]"},
  {ARM_EXT_V6T2, 0xf3200000, 0xfff0f0e0, "ssat16%c\t%8-11r, #%0-4d, %16-19r"},
  {ARM_EXT_V6T2, 0xf3a00000, 0xfff0f0e0, "usat16%c\t%8-11r, #%0-4d, %16-19r"},
  {ARM_EXT_V6T2, 0xfb20f000, 0xfff0f0e0, "smuad%4'x%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfb30f000, 0xfff0f0e0, "smulw%4?tb%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfb40f000, 0xfff0f0e0, "smusd%4'x%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfb50f000, 0xfff0f0e0, "smmul%4'r%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfa00f080, 0xfff0f0c0, "sxtah%c\t%8-11r, %16-19r, %0-3r%R"},
  {ARM_EXT_V6T2, 0xfa10f080, 0xfff0f0c0, "uxtah%c\t%8-11r, %16-19r, %0-3r%R"},
  {ARM_EXT_V6T2, 0xfa20f080, 0xfff0f0c0, "sxtab16%c\t%8-11r, %16-19r, %0-3r%R"},
  {ARM_EXT_V6T2, 0xfa30f080, 0xfff0f0c0, "uxtab16%c\t%8-11r, %16-19r, %0-3r%R"},
  {ARM_EXT_V6T2, 0xfa40f080, 0xfff0f0c0, "sxtab%c\t%8-11r, %16-19r, %0-3r%R"},
  {ARM_EXT_V6T2, 0xfa50f080, 0xfff0f0c0, "uxtab%c\t%8-11r, %16-19r, %0-3r%R"},
  {ARM_EXT_V6T2, 0xfb10f000, 0xfff0f0c0, "smul%5?tb%4?tb%c\t%8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xf36f0000, 0xffff8020, "bfc%c\t%8-11r, %E"},
  {ARM_EXT_V6T2, 0xea100f00, 0xfff08f00, "tst%c.w\t%16-19r, %S"},
  {ARM_EXT_V6T2, 0xea900f00, 0xfff08f00, "teq%c\t%16-19r, %S"},
  {ARM_EXT_V6T2, 0xeb100f00, 0xfff08f00, "cmn%c.w\t%16-19r, %S"},
  {ARM_EXT_V6T2, 0xebb00f00, 0xfff08f00, "cmp%c.w\t%16-19r, %S"},
  {ARM_EXT_V6T2, 0xf0100f00, 0xfbf08f00, "tst%c.w\t%16-19r, %M"},
  {ARM_EXT_V6T2, 0xf0900f00, 0xfbf08f00, "teq%c\t%16-19r, %M"},
  {ARM_EXT_V6T2, 0xf1100f00, 0xfbf08f00, "cmn%c.w\t%16-19r, %M"},
  {ARM_EXT_V6T2, 0xf1b00f00, 0xfbf08f00, "cmp%c.w\t%16-19r, %M"},
  {ARM_EXT_V6T2, 0xea4f0000, 0xffef8000, "mov%20's%c.w\t%8-11r, %S"},
  {ARM_EXT_V6T2, 0xea6f0000, 0xffef8000, "mvn%20's%c.w\t%8-11r, %S"},
  {ARM_EXT_V6T2, 0xe8c00070, 0xfff000f0, "strexd%c\t%0-3r, %12-15r, %8-11r, [%16-19r]"},
  {ARM_EXT_V6T2, 0xfb000000, 0xfff000f0, "mla%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
  {ARM_EXT_V6T2, 0xfb000010, 0xfff000f0, "mls%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
  {ARM_EXT_V6T2, 0xfb700000, 0xfff000f0, "usada8%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
  {ARM_EXT_V6T2, 0xfb800000, 0xfff000f0, "smull%c\t%12-15r, %8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfba00000, 0xfff000f0, "umull%c\t%12-15r, %8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfbc00000, 0xfff000f0, "smlal%c\t%12-15r, %8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfbe00000, 0xfff000f0, "umlal%c\t%12-15r, %8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfbe00060, 0xfff000f0, "umaal%c\t%12-15r, %8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xe8500f00, 0xfff00f00, "ldrex%c\t%12-15r, [%16-19r, #%0-7W]"},
  {ARM_EXT_V6T2, 0xf7f08000, 0xfff0f000, "smc%c\t%K"},
  {ARM_EXT_V6T2, 0xf04f0000, 0xfbef8000, "mov%20's%c.w\t%8-11r, %M"},
  {ARM_EXT_V6T2, 0xf06f0000, 0xfbef8000, "mvn%20's%c.w\t%8-11r, %M"},
  {ARM_EXT_V6T2, 0xf810f000, 0xff70f000, "pld%c\t%a"},
  {ARM_EXT_V6T2, 0xfb200000, 0xfff000e0, "smlad%4'x%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
  {ARM_EXT_V6T2, 0xfb300000, 0xfff000e0, "smlaw%4?tb%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
  {ARM_EXT_V6T2, 0xfb400000, 0xfff000e0, "smlsd%4'x%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
  {ARM_EXT_V6T2, 0xfb500000, 0xfff000e0, "smmla%4'r%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
  {ARM_EXT_V6T2, 0xfb600000, 0xfff000e0, "smmls%4'r%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
  {ARM_EXT_V6T2, 0xfbc000c0, 0xfff000e0, "smlald%4'x%c\t%12-15r, %8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xfbd000c0, 0xfff000e0, "smlsld%4'x%c\t%12-15r, %8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xeac00000, 0xfff08030, "pkhbt%c\t%8-11r, %16-19r, %S"},
  {ARM_EXT_V6T2, 0xeac00020, 0xfff08030, "pkhtb%c\t%8-11r, %16-19r, %S"},
  {ARM_EXT_V6T2, 0xf3400000, 0xfff08020, "sbfx%c\t%8-11r, %16-19r, %F"},
  {ARM_EXT_V6T2, 0xf3c00000, 0xfff08020, "ubfx%c\t%8-11r, %16-19r, %F"},
  {ARM_EXT_V6T2, 0xf8000e00, 0xff900f00, "str%wt%c\t%12-15r, %a"},
  {ARM_EXT_V6T2, 0xfb100000, 0xfff000c0, "smla%5?tb%4?tb%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
  {ARM_EXT_V6T2, 0xfbc00080, 0xfff000c0, "smlal%5?tb%4?tb%c\t%12-15r, %8-11r, %16-19r, %0-3r"},
  {ARM_EXT_V6T2, 0xf3600000, 0xfff08020, "bfi%c\t%8-11r, %16-19r, %E"},
  {ARM_EXT_V6T2, 0xf8100e00, 0xfe900f00, "ldr%wt%c\t%12-15r, %a"},
  {ARM_EXT_V6T2, 0xf3000000, 0xffd08020, "ssat%c\t%8-11r, #%0-4d, %16-19r%s"},
  {ARM_EXT_V6T2, 0xf3800000, 0xffd08020, "usat%c\t%8-11r, #%0-4d, %16-19r%s"},
  {ARM_EXT_V6T2, 0xf2000000, 0xfbf08000, "addw%c\t%8-11r, %16-19r, %I"},
  {ARM_EXT_V6T2, 0xf2400000, 0xfbf08000, "movw%c\t%8-11r, %J"},
  {ARM_EXT_V6T2, 0xf2a00000, 0xfbf08000, "subw%c\t%8-11r, %16-19r, %I"},
  {ARM_EXT_V6T2, 0xf2c00000, 0xfbf08000, "movt%c\t%8-11r, %J"},
  {ARM_EXT_V6T2, 0xea000000, 0xffe08000, "and%20's%c.w\t%8-11r, %16-19r, %S"},
  {ARM_EXT_V6T2, 0xea200000, 0xffe08000, "bic%20's%c.w\t%8-11r, %16-19r, %S"},
  {ARM_EXT_V6T2, 0xea400000, 0xffe08000, "orr%20's%c.w\t%8-11r, %16-19r, %S"},
  {ARM_EXT_V6T2, 0xea600000, 0xffe08000, "orn%20's%c\t%8-11r, %16-19r, %S"},
  {ARM_EXT_V6T2, 0xea800000, 0xffe08000, "eor%20's%c.w\t%8-11r, %16-19r, %S"},
  {ARM_EXT_V6T2, 0xeb000000, 0xffe08000, "add%20's%c.w\t%8-11r, %16-19r, %S"},
  {ARM_EXT_V6T2, 0xeb400000, 0xffe08000, "adc%20's%c.w\t%8-11r, %16-19r, %S"},
  {ARM_EXT_V6T2, 0xeb600000, 0xffe08000, "sbc%20's%c.w\t%8-11r, %16-19r, %S"},
  {ARM_EXT_V6T2, 0xeba00000, 0xffe08000, "sub%20's%c.w\t%8-11r, %16-19r, %S"},
  {ARM_EXT_V6T2, 0xebc00000, 0xffe08000, "rsb%20's%c\t%8-11r, %16-19r, %S"},
  {ARM_EXT_V6T2, 0xe8400000, 0xfff00000, "strex%c\t%8-11r, %12-15r, [%16-19r, #%0-7W]"},
  {ARM_EXT_V6T2, 0xf0000000, 0xfbe08000, "and%20's%c.w\t%8-11r, %16-19r, %M"},
  {ARM_EXT_V6T2, 0xf0200000, 0xfbe08000, "bic%20's%c.w\t%8-11r, %16-19r, %M"},
  {ARM_EXT_V6T2, 0xf0400000, 0xfbe08000, "orr%20's%c.w\t%8-11r, %16-19r, %M"},
  {ARM_EXT_V6T2, 0xf0600000, 0xfbe08000, "orn%20's%c\t%8-11r, %16-19r, %M"},
  {ARM_EXT_V6T2, 0xf0800000, 0xfbe08000, "eor%20's%c.w\t%8-11r, %16-19r, %M"},
  {ARM_EXT_V6T2, 0xf1000000, 0xfbe08000, "add%20's%c.w\t%8-11r, %16-19r, %M"},
  {ARM_EXT_V6T2, 0xf1400000, 0xfbe08000, "adc%20's%c.w\t%8-11r, %16-19r, %M"},
  {ARM_EXT_V6T2, 0xf1600000, 0xfbe08000, "sbc%20's%c.w\t%8-11r, %16-19r, %M"},
  {ARM_EXT_V6T2, 0xf1a00000, 0xfbe08000, "sub%20's%c.w\t%8-11r, %16-19r, %M"},
  {ARM_EXT_V6T2, 0xf1c00000, 0xfbe08000, "rsb%20's%c\t%8-11r, %16-19r, %M"},
  {ARM_EXT_V6T2, 0xe8800000, 0xffd00000, "stmia%c.w\t%16-19r%21'!, %m"},
  {ARM_EXT_V6T2, 0xe8900000, 0xffd00000, "ldmia%c.w\t%16-19r%21'!, %m"},
  {ARM_EXT_V6T2, 0xe9000000, 0xffd00000, "stmdb%c\t%16-19r%21'!, %m"},
  {ARM_EXT_V6T2, 0xe9100000, 0xffd00000, "ldmdb%c\t%16-19r%21'!, %m"},
  {ARM_EXT_V6T2, 0xe9c00000, 0xffd000ff, "strd%c\t%12-15r, %8-11r, [%16-19r]"},
  {ARM_EXT_V6T2, 0xe9d00000, 0xffd000ff, "ldrd%c\t%12-15r, %8-11r, [%16-19r]"},
  {ARM_EXT_V6T2, 0xe9400000, 0xff500000, "strd%c\t%12-15r, %8-11r, [%16-19r, #%23`-%0-7W]%21'!"},
  {ARM_EXT_V6T2, 0xe9500000, 0xff500000, "ldrd%c\t%12-15r, %8-11r, [%16-19r, #%23`-%0-7W]%21'!"},
  {ARM_EXT_V6T2, 0xe8600000, 0xff700000, "strd%c\t%12-15r, %8-11r, [%16-19r], #%23`-%0-7W"},
  {ARM_EXT_V6T2, 0xe8700000, 0xff700000, "ldrd%c\t%12-15r, %8-11r, [%16-19r], #%23`-%0-7W"},
  {ARM_EXT_V6T2, 0xf8000000, 0xff100000, "str%w%c.w\t%12-15r, %a"},
  {ARM_EXT_V6T2, 0xf8100000, 0xfe100000, "ldr%w%c.w\t%12-15r, %a"},

  /* Filter out Bcc with cond=E or F, which are used for other instructions.  */
  {ARM_EXT_V6T2, 0xf3c08000, 0xfbc0d000, "undefined (bcc, cond=0xF)"},
  {ARM_EXT_V6T2, 0xf3808000, 0xfbc0d000, "undefined (bcc, cond=0xE)"},
  {ARM_EXT_V6T2, 0xf0008000, 0xf800d000, "b%22-25c.w\t%b%X"},
  {ARM_EXT_V6T2, 0xf0009000, 0xf800d000, "b%c.w\t%B%x"},

  /* These have been 32-bit since the invention of Thumb.  */
  {ARM_EXT_V4T,  0xf000c000, 0xf800d000, "blx%c\t%B%x"},
  {ARM_EXT_V4T,  0xf000d000, 0xf800d000, "bl%c\t%B%x"},

  /* Fallback.  */
  {ARM_EXT_V1,   0x00000000, 0x00000000, "undefined"},
  {0, 0, 0, 0}
};
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static const char *const arm_conditional[] =
{"eq", "ne", "cs", "cc", "mi", "pl", "vs", "vc",
 "hi", "ls", "ge", "lt", "gt", "le", "al", "<und>", ""};
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static const char *const arm_fp_const[] =
{"0.0", "1.0", "2.0", "3.0", "4.0", "5.0", "0.5", "10.0"};
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static const char *const arm_shift[] =
{"lsl", "lsr", "asr", "ror"};
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typedef struct
{
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  const char *name;
  const char *description;
  const char *reg_names[16];
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}
arm_regname;

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static const arm_regname regnames[] =
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{
  { "raw" , "Select raw register names",
    { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15"}},
  { "gcc",  "Select register names used by GCC",
    { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "sl",  "fp",  "ip",  "sp",  "lr",  "pc" }},
  { "std",  "Select register names used in ARM's ISA documentation",
    { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "sp",  "lr",  "pc" }},
  { "apcs", "Select register names used in the APCS",
    { "a1", "a2", "a3", "a4", "v1", "v2", "v3", "v4", "v5", "v6", "sl",  "fp",  "ip",  "sp",  "lr",  "pc" }},
  { "atpcs", "Select register names used in the ATPCS",
    { "a1", "a2", "a3", "a4", "v1", "v2", "v3", "v4", "v5", "v6", "v7",  "v8",  "IP",  "SP",  "LR",  "PC" }},
  { "special-atpcs", "Select special register names used in the ATPCS",
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    { "a1", "a2", "a3", "a4", "v1", "v2", "v3", "WR", "v5", "SB", "SL",  "FP",  "IP",  "SP",  "LR",  "PC" }},
};

static const char *const iwmmxt_wwnames[] =
{"b", "h", "w", "d"};

static const char *const iwmmxt_wwssnames[] =
{"b", "bus", "bc", "bss",
 "h", "hus", "hc", "hss",
 "w", "wus", "wc", "wss",
 "d", "dus", "dc", "dss"
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};

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static const char *const iwmmxt_regnames[] =
{ "wr0", "wr1", "wr2", "wr3", "wr4", "wr5", "wr6", "wr7",
  "wr8", "wr9", "wr10", "wr11", "wr12", "wr13", "wr14", "wr15"
};

static const char *const iwmmxt_cregnames[] =
{ "wcid", "wcon", "wcssf", "wcasf", "reserved", "reserved", "reserved", "reserved",
  "wcgr0", "wcgr1", "wcgr2", "wcgr3", "reserved", "reserved", "reserved", "reserved"
};

/* Default to GCC register name set.  */
static unsigned int regname_selected = 1;
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#define arm_regnames      regnames[regname_selected].reg_names

1523
static bfd_boolean force_thumb = false;
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/* Current IT instruction state.  This contains the same state as the IT
   bits in the CPSR.  */
static unsigned int ifthen_state;
/* IT state for the next instruction.  */
static unsigned int ifthen_next_state;
/* The address of the insn for which the IT state is valid.  */
static bfd_vma ifthen_address;
#define IFTHEN_COND ((ifthen_state >> 4) & 0xf)

/* Cached mapping symbol state.  */
enum map_type {
  MAP_ARM,
  MAP_THUMB,
  MAP_DATA
};
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/* Decode a bitfield of the form matching regexp (N(-N)?,)*N(-N)?.
   Returns pointer to following character of the format string and
   fills in *VALUEP and *WIDTHP with the extracted value and number of
   bits extracted.  WIDTHP can be NULL. */

static const char *
arm_decode_bitfield (const char *ptr, unsigned long insn,
		     unsigned long *valuep, int *widthp)
{
  unsigned long value = 0;
  int width = 0;

  do
    {
      int start, end;
      int bits;

      for (start = 0; *ptr >= '0' && *ptr <= '9'; ptr++)
	start = start * 10 + *ptr - '0';
      if (*ptr == '-')
	for (end = 0, ptr++; *ptr >= '0' && *ptr <= '9'; ptr++)
	  end = end * 10 + *ptr - '0';
      else
	end = start;
      bits = end - start;
      if (bits < 0)
	abort ();
      value |= ((insn >> start) & ((2ul << bits) - 1)) << width;
      width += bits + 1;
    }
  while (*ptr++ == ',');
  *valuep = value;
  if (widthp)
    *widthp = width;
  return ptr - 1;
}

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static void
1579
arm_decode_shift (long given, fprintf_function func, void *stream,
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		  int print_shift)
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{
  func (stream, "%s", arm_regnames[given & 0xf]);
1583

B
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  if ((given & 0xff0) != 0)
    {
      if ((given & 0x10) == 0)
	{
	  int amount = (given & 0xf80) >> 7;
	  int shift = (given & 0x60) >> 5;
1590

B
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	  if (amount == 0)
	    {
	      if (shift == 3)
		{
		  func (stream, ", rrx");
		  return;
		}
1598

B
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	      amount = 32;
	    }
1601

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	  if (print_shift)
	    func (stream, ", %s #%d", arm_shift[shift], amount);
	  else
	    func (stream, ", #%d", amount);
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	}
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      else if (print_shift)
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	func (stream, ", %s %s", arm_shift[(given & 0x60) >> 5],
	      arm_regnames[(given & 0xf00) >> 8]);
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      else
	func (stream, ", %s", arm_regnames[(given & 0xf00) >> 8]);
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    }
}

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/* Print one coprocessor instruction on INFO->STREAM.
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   Return true if the instruction matched, false if this is not a
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   recognised coprocessor instruction.  */
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static bfd_boolean
print_insn_coprocessor (bfd_vma pc, struct disassemble_info *info, long given,
			bfd_boolean thumb)
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{
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  const struct opcode32 *insn;
  void *stream = info->stream;
1625
  fprintf_function func = info->fprintf_func;
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  unsigned long mask;
  unsigned long value;
  int cond;

  for (insn = coprocessor_opcodes; insn->assembler; insn++)
B
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    {
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      if (insn->value == FIRST_IWMMXT_INSN
	  && info->mach != bfd_mach_arm_XScale
	  && info->mach != bfd_mach_arm_iWMMXt
	  && info->mach != bfd_mach_arm_iWMMXt2)
	insn = insn + IWMMXT_INSN_COUNT;

      mask = insn->mask;
      value = insn->value;
      if (thumb)
	{
	  /* The high 4 bits are 0xe for Arm conditional instructions, and
	     0xe for arm unconditional instructions.  The rest of the
	     encoding is the same.  */
	  mask |= 0xf0000000;
	  value |= 0xe0000000;
	  if (ifthen_state)
	    cond = IFTHEN_COND;
	  else
	    cond = 16;
	}
      else
	{
	  /* Only match unconditional instuctions against unconditional
	     patterns.  */
	  if ((given & 0xf0000000) == 0xf0000000)
	    {
	      mask |= 0xf0000000;
	      cond = 16;
	    }
	  else
	    {
	      cond = (given >> 28) & 0xf;
	      if (cond == 0xe)
		cond = 16;
	    }
	}
      if ((given & mask) == value)
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	{
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	  const char *c;
1671

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	  for (c = insn->assembler; *c; c++)
	    {
	      if (*c == '%')
		{
		  switch (*++c)
		    {
		    case '%':
		      func (stream, "%%");
		      break;

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		    case 'A':
		      func (stream, "[%s", arm_regnames [(given >> 16) & 0xf]);
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		      if ((given & (1 << 24)) != 0)
			{
			  int offset = given & 0xff;
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			  if (offset)
			    func (stream, ", #%s%d]%s",
				  ((given & 0x00800000) == 0 ? "-" : ""),
				  offset * 4,
				  ((given & 0x00200000) != 0 ? "!" : ""));
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			  else
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			    func (stream, "]");
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			}
		      else
			{
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			  int offset = given & 0xff;
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			  func (stream, "]");

			  if (given & (1 << 21))
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			    {
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			      if (offset)
				func (stream, ", #%s%d",
				      ((given & 0x00800000) == 0 ? "-" : ""),
				      offset * 4);
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			    }
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			  else
			    func (stream, ", {%d}", offset);
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			}
		      break;

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		    case 'B':
		      {
			int regno = ((given >> 12) & 0xf) | ((given >> (22 - 4)) & 0x10);
			int offset = (given >> 1) & 0x3f;

			if (offset == 1)
			  func (stream, "{d%d}", regno);
			else if (regno + offset > 32)
			  func (stream, "{d%d-<overflow reg d%d>}", regno, regno + offset - 1);
			else
			  func (stream, "{d%d-d%d}", regno, regno + offset - 1);
		      }
		      break;
1728

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		    case 'C':
		      {
			int rn = (given >> 16) & 0xf;
			int offset = (given & 0xff) * 4;
			int add = (given >> 23) & 1;
1734

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			func (stream, "[%s", arm_regnames[rn]);
1736

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			if (offset)
			  {
			    if (!add)
			      offset = -offset;
			    func (stream, ", #%d", offset);
			  }
			func (stream, "]");
			if (rn == 15)
			  {
			    func (stream, "\t; ");
                            /* FIXME: Unsure if info->bytes_per_chunk is the
                               right thing to use here.  */
			    info->print_address_func (offset + pc
                              + info->bytes_per_chunk * 2, info);
			  }
		      }
		      break;
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		    case 'c':
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		      func (stream, "%s", arm_conditional[cond]);
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		      break;

		    case 'I':
		      /* Print a Cirrus/DSP shift immediate.  */
		      /* Immediates are 7bit signed ints with bits 0..3 in
			 bits 0..3 of opcode and bits 4..6 in bits 5..7
			 of opcode.  */
		      {
			int imm;

			imm = (given & 0xf) | ((given & 0xe0) >> 1);

			/* Is ``imm'' a negative number?  */
			if (imm & 0x40)
1771
			  imm |= (~0u << 7);
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			func (stream, "%d", imm);
		      }

		      break;

		    case 'F':
		      switch (given & 0x00408000)
			{
			case 0:
			  func (stream, "4");
			  break;
			case 0x8000:
			  func (stream, "1");
			  break;
			case 0x00400000:
			  func (stream, "2");
			  break;
			default:
			  func (stream, "3");
			}
		      break;
1794

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		    case 'P':
		      switch (given & 0x00080080)
			{
			case 0:
			  func (stream, "s");
			  break;
			case 0x80:
			  func (stream, "d");
			  break;
			case 0x00080000:
			  func (stream, "e");
			  break;
			default:
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			  func (stream, "<illegal precision>");
B
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			  break;
			}
		      break;
		    case 'Q':
		      switch (given & 0x00408000)
			{
			case 0:
			  func (stream, "s");
			  break;
			case 0x8000:
			  func (stream, "d");
			  break;
			case 0x00400000:
			  func (stream, "e");
			  break;
			default:
			  func (stream, "p");
			  break;
			}
		      break;
		    case 'R':
		      switch (given & 0x60)
			{
			case 0:
			  break;
			case 0x20:
			  func (stream, "p");
			  break;
			case 0x40:
			  func (stream, "m");
			  break;
			default:
			  func (stream, "z");
			  break;
			}
		      break;

1846
		    case '0': case '1': case '2': case '3': case '4':
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		    case '5': case '6': case '7': case '8': case '9':
		      {
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			int width;
			unsigned long value;

			c = arm_decode_bitfield (c, given, &value, &width);
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			switch (*c)
			  {
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			  case 'r':
			    func (stream, "%s", arm_regnames[value]);
			    break;
			  case 'D':
			    func (stream, "d%ld", value);
			    break;
			  case 'Q':
			    if (value & 1)
			      func (stream, "<illegal reg q%ld.5>", value >> 1);
			    else
			      func (stream, "q%ld", value >> 1);
			    break;
			  case 'd':
			    func (stream, "%ld", value);
			    break;
                          case 'k':
                            {
                              int from = (given & (1 << 7)) ? 32 : 16;
                              func (stream, "%ld", from - value);
                            }
                            break;

			  case 'f':
			    if (value > 7)
			      func (stream, "#%s", arm_fp_const[value & 7]);
			    else
			      func (stream, "f%ld", value);
			    break;
1884

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1885 1886 1887 1888 1889 1890
			  case 'w':
			    if (width == 2)
			      func (stream, "%s", iwmmxt_wwnames[value]);
			    else
			      func (stream, "%s", iwmmxt_wwssnames[value]);
			    break;
1891

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1892 1893 1894 1895 1896 1897
			  case 'g':
			    func (stream, "%s", iwmmxt_regnames[value]);
			    break;
			  case 'G':
			    func (stream, "%s", iwmmxt_cregnames[value]);
			    break;
1898

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1899 1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920
			  case 'x':
			    func (stream, "0x%lx", value);
			    break;

			  case '`':
			    c++;
			    if (value == 0)
			      func (stream, "%c", *c);
			    break;
			  case '\'':
			    c++;
			    if (value == ((1ul << width) - 1))
			      func (stream, "%c", *c);
			    break;
			  case '?':
			    func (stream, "%c", c[(1 << width) - (int)value]);
			    c += 1 << width;
			    break;
			  default:
			    abort ();
			  }
			break;
1921

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1922 1923 1924 1925 1926
		      case 'y':
		      case 'z':
			{
			  int single = *c++ == 'y';
			  int regno;
1927

P
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1928 1929 1930 1931 1932 1933 1934 1935
			  switch (*c)
			    {
			    case '4': /* Sm pair */
			      func (stream, "{");
			      /* Fall through.  */
			    case '0': /* Sm, Dm */
			      regno = given & 0x0000000f;
			      if (single)
B
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1936
				{
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1937 1938 1939 1940 1941 1942
				  regno <<= 1;
				  regno += (given >> 5) & 1;
				}
                              else
                                regno += ((given >> 5) & 1) << 4;
			      break;
1943

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1944 1945 1946 1947 1948 1949 1950 1951 1952 1953
			    case '1': /* Sd, Dd */
			      regno = (given >> 12) & 0x0000000f;
			      if (single)
				{
				  regno <<= 1;
				  regno += (given >> 22) & 1;
				}
                              else
                                regno += ((given >> 22) & 1) << 4;
			      break;
1954

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1955 1956 1957 1958 1959 1960
			    case '2': /* Sn, Dn */
			      regno = (given >> 16) & 0x0000000f;
			      if (single)
				{
				  regno <<= 1;
				  regno += (given >> 7) & 1;
B
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1961
				}
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1962 1963 1964 1965 1966 1967 1968 1969
                              else
                                regno += ((given >> 7) & 1) << 4;
			      break;

			    case '3': /* List */
			      func (stream, "{");
			      regno = (given >> 12) & 0x0000000f;
			      if (single)
B
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1970
				{
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1971 1972 1973 1974 1975 1976
				  regno <<= 1;
				  regno += (given >> 22) & 1;
				}
                              else
                                regno += ((given >> 22) & 1) << 4;
			      break;
1977

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1978 1979 1980
			    default:
			      abort ();
			    }
1981

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1982
			  func (stream, "%c%d", single ? 's' : 'd', regno);
1983

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1984 1985 1986
			  if (*c == '3')
			    {
			      int count = given & 0xff;
1987

P
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1988 1989
			      if (single == 0)
				count >>= 1;
1990

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1991
			      if (--count)
B
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1992
				{
P
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1993 1994 1995 1996
				  func (stream, "-%c%d",
					single ? 's' : 'd',
					regno + count);
				}
1997

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1998 1999 2000 2001 2002 2003 2004
			      func (stream, "}");
			    }
			  else if (*c == '4')
			    func (stream, ", %c%d}", single ? 's' : 'd',
				  regno + 1);
			}
			break;
2005

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2006 2007 2008 2009 2010 2011 2012 2013
		      case 'L':
			switch (given & 0x00400100)
			  {
			  case 0x00000000: func (stream, "b"); break;
			  case 0x00400000: func (stream, "h"); break;
			  case 0x00000100: func (stream, "w"); break;
			  case 0x00400100: func (stream, "d"); break;
			  default:
B
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2014
			    break;
P
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2015 2016
			  }
			break;
B
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2017

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2018 2019 2020 2021 2022 2023 2024 2025
		      case 'Z':
			{
			  int value;
			  /* given (20, 23) | given (0, 3) */
			  value = ((given >> 16) & 0xf0) | (given & 0xf);
			  func (stream, "%d", value);
			}
			break;
B
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2026

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2027 2028 2029 2030 2031 2032 2033
		      case 'l':
			/* This is like the 'A' operator, except that if
			   the width field "M" is zero, then the offset is
			   *not* multiplied by four.  */
			{
			  int offset = given & 0xff;
			  int multiplier = (given & 0x00000100) ? 4 : 1;
B
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2034

P
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2035
			  func (stream, "[%s", arm_regnames [(given >> 16) & 0xf]);
B
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2036

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2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050 2051 2052
			  if (offset)
			    {
			      if ((given & 0x01000000) != 0)
				func (stream, ", #%s%d]%s",
				      ((given & 0x00800000) == 0 ? "-" : ""),
				      offset * multiplier,
				      ((given & 0x00200000) != 0 ? "!" : ""));
			      else
				func (stream, "], #%s%d",
				      ((given & 0x00800000) == 0 ? "-" : ""),
				      offset * multiplier);
			    }
			  else
			    func (stream, "]");
			}
			break;
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2053

P
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2054 2055 2056 2057 2058 2059 2060
		      case 'r':
			{
			  int imm4 = (given >> 4) & 0xf;
			  int puw_bits = ((given >> 22) & 6) | ((given >> 21) & 1);
			  int ubit = (given >> 23) & 1;
			  const char *rm = arm_regnames [given & 0xf];
			  const char *rn = arm_regnames [(given >> 16) & 0xf];
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2061

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2062 2063 2064 2065 2066 2067 2068 2069 2070
			  switch (puw_bits)
			    {
			    case 1:
			      /* fall through */
			    case 3:
			      func (stream, "[%s], %c%s", rn, ubit ? '+' : '-', rm);
			      if (imm4)
				func (stream, ", lsl #%d", imm4);
			      break;
B
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2071

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2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084
			    case 4:
			      /* fall through */
			    case 5:
			      /* fall through */
			    case 6:
			      /* fall through */
			    case 7:
			      func (stream, "[%s, %c%s", rn, ubit ? '+' : '-', rm);
			      if (imm4 > 0)
				func (stream, ", lsl #%d", imm4);
			      func (stream, "]");
			      if (puw_bits == 5 || puw_bits == 7)
				func (stream, "!");
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			      break;
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			    default:
			      func (stream, "INVALID");
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			    }
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			}
			break;
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		      case 'i':
			{
			  long imm5;
			  imm5 = ((given & 0x100) >> 4) | (given & 0xf);
			  func (stream, "%ld", (imm5 == 0) ? 32 : imm5);
			}
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			break;

		      default:
			abort ();
		      }
		    }
		}
	      else
		func (stream, "%c", *c);
	    }
2109
	  return true;
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	}
    }
2112
  return false;
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}

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static void
print_arm_address (bfd_vma pc, struct disassemble_info *info, long given)
B
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{
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  void *stream = info->stream;
2119
  fprintf_function func = info->fprintf_func;
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  if (((given & 0x000f0000) == 0x000f0000)
      && ((given & 0x02000000) == 0))
B
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    {
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      int offset = given & 0xfff;
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      func (stream, "[pc");
2127

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      if (given & 0x01000000)
	{
	  if ((given & 0x00800000) == 0)
	    offset = - offset;
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	  /* Pre-indexed.  */
	  func (stream, ", #%d]", offset);
2135

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	  offset += pc + 8;
2137

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	  /* Cope with the possibility of write-back
	     being used.  Probably a very dangerous thing
	     for the programmer to do, but who are we to
	     argue ?  */
	  if (given & 0x00200000)
	    func (stream, "!");
	}
      else
	{
	  /* Post indexed.  */
	  func (stream, "], #%d", offset);
2149

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	  /* ie ignore the offset.  */
	  offset = pc + 8;
	}
2153

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      func (stream, "\t; ");
      info->print_address_func (offset, info);
    }
  else
    {
      func (stream, "[%s",
	    arm_regnames[(given >> 16) & 0xf]);
      if ((given & 0x01000000) != 0)
	{
	  if ((given & 0x02000000) == 0)
	    {
	      int offset = given & 0xfff;
	      if (offset)
		func (stream, ", #%s%d",
		      (((given & 0x00800000) == 0)
		       ? "-" : ""), offset);
	    }
	  else
	    {
	      func (stream, ", %s",
		    (((given & 0x00800000) == 0)
		     ? "-" : ""));
	      arm_decode_shift (given, func, stream, 1);
	    }
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	  func (stream, "]%s",
		((given & 0x00200000) != 0) ? "!" : "");
	}
      else
	{
	  if ((given & 0x02000000) == 0)
	    {
	      int offset = given & 0xfff;
	      if (offset)
		func (stream, "], #%s%d",
		      (((given & 0x00800000) == 0)
		       ? "-" : ""), offset);
	      else
		func (stream, "]");
	    }
	  else
	    {
	      func (stream, "], %s",
		    (((given & 0x00800000) == 0)
		     ? "-" : ""));
	      arm_decode_shift (given, func, stream, 1);
	    }
	}
    }
}

/* Print one neon instruction on INFO->STREAM.
D
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   Return true if the instruction matched, false if this is not a
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   recognised neon instruction.  */

static bfd_boolean
print_insn_neon (struct disassemble_info *info, long given, bfd_boolean thumb)
{
  const struct opcode32 *insn;
  void *stream = info->stream;
2214
  fprintf_function func = info->fprintf_func;
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  if (thumb)
    {
      if ((given & 0xef000000) == 0xef000000)
	{
	  /* move bit 28 to bit 24 to translate Thumb2 to ARM encoding.  */
	  unsigned long bit28 = given & (1 << 28);

	  given &= 0x00ffffff;
	  if (bit28)
            given |= 0xf3000000;
          else
	    given |= 0xf2000000;
	}
      else if ((given & 0xff000000) == 0xf9000000)
	given ^= 0xf9000000 ^ 0xf4000000;
      else
2232
	return false;
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    }

  for (insn = neon_opcodes; insn->assembler; insn++)
    {
      if ((given & insn->mask) == insn->value)
	{
	  const char *c;

	  for (c = insn->assembler; *c; c++)
	    {
	      if (*c == '%')
		{
		  switch (*++c)
		    {
		    case '%':
		      func (stream, "%%");
		      break;

		    case 'c':
		      if (thumb && ifthen_state)
			func (stream, "%s", arm_conditional[IFTHEN_COND]);
		      break;

		    case 'A':
		      {
			static const unsigned char enc[16] =
			{
			  0x4, 0x14, /* st4 0,1 */
			  0x4, /* st1 2 */
			  0x4, /* st2 3 */
			  0x3, /* st3 4 */
			  0x13, /* st3 5 */
			  0x3, /* st1 6 */
			  0x1, /* st1 7 */
			  0x2, /* st2 8 */
			  0x12, /* st2 9 */
			  0x2, /* st1 10 */
			  0, 0, 0, 0, 0
			};
			int rd = ((given >> 12) & 0xf) | (((given >> 22) & 1) << 4);
			int rn = ((given >> 16) & 0xf);
			int rm = ((given >> 0) & 0xf);
			int align = ((given >> 4) & 0x3);
			int type = ((given >> 8) & 0xf);
			int n = enc[type] & 0xf;
			int stride = (enc[type] >> 4) + 1;
			int ix;

			func (stream, "{");
			if (stride > 1)
			  for (ix = 0; ix != n; ix++)
			    func (stream, "%sd%d", ix ? "," : "", rd + ix * stride);
			else if (n == 1)
			  func (stream, "d%d", rd);
			else
			  func (stream, "d%d-d%d", rd, rd + n - 1);
			func (stream, "}, [%s", arm_regnames[rn]);
			if (align)
			  func (stream, ", :%d", 32 << align);
			func (stream, "]");
			if (rm == 0xd)
			  func (stream, "!");
			else if (rm != 0xf)
			  func (stream, ", %s", arm_regnames[rm]);
		      }
		      break;

		    case 'B':
		      {
			int rd = ((given >> 12) & 0xf) | (((given >> 22) & 1) << 4);
			int rn = ((given >> 16) & 0xf);
			int rm = ((given >> 0) & 0xf);
			int idx_align = ((given >> 4) & 0xf);
                        int align = 0;
			int size = ((given >> 10) & 0x3);
			int idx = idx_align >> (size + 1);
                        int length = ((given >> 8) & 3) + 1;
                        int stride = 1;
                        int i;

                        if (length > 1 && size > 0)
                          stride = (idx_align & (1 << size)) ? 2 : 1;

                        switch (length)
                          {
                          case 1:
                            {
                              int amask = (1 << size) - 1;
                              if ((idx_align & (1 << size)) != 0)
2322
                                return false;
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                              if (size > 0)
                                {
                                  if ((idx_align & amask) == amask)
                                    align = 8 << size;
                                  else if ((idx_align & amask) != 0)
2328
                                    return false;
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                                }
                              }
                            break;

                          case 2:
                            if (size == 2 && (idx_align & 2) != 0)
2335
                              return false;
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                            align = (idx_align & 1) ? 16 << size : 0;
                            break;

                          case 3:
                            if ((size == 2 && (idx_align & 3) != 0)
                                || (idx_align & 1) != 0)
2342
                              return false;
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                            break;

                          case 4:
                            if (size == 2)
                              {
                                if ((idx_align & 3) == 3)
2349
                                  return false;
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                                align = (idx_align & 3) * 64;
                              }
                            else
                              align = (idx_align & 1) ? 32 << size : 0;
                            break;

                          default:
                            abort ();
                          }

			func (stream, "{");
                        for (i = 0; i < length; i++)
                          func (stream, "%sd%d[%d]", (i == 0) ? "" : ",",
                            rd + i * stride, idx);
                        func (stream, "}, [%s", arm_regnames[rn]);
			if (align)
			  func (stream, ", :%d", align);
			func (stream, "]");
			if (rm == 0xd)
			  func (stream, "!");
			else if (rm != 0xf)
			  func (stream, ", %s", arm_regnames[rm]);
		      }
		      break;

		    case 'C':
		      {
			int rd = ((given >> 12) & 0xf) | (((given >> 22) & 1) << 4);
			int rn = ((given >> 16) & 0xf);
			int rm = ((given >> 0) & 0xf);
			int align = ((given >> 4) & 0x1);
			int size = ((given >> 6) & 0x3);
			int type = ((given >> 8) & 0x3);
			int n = type + 1;
			int stride = ((given >> 5) & 0x1);
			int ix;

			if (stride && (n == 1))
			  n++;
			else
			  stride++;

			func (stream, "{");
			if (stride > 1)
			  for (ix = 0; ix != n; ix++)
			    func (stream, "%sd%d[]", ix ? "," : "", rd + ix * stride);
			else if (n == 1)
			  func (stream, "d%d[]", rd);
			else
			  func (stream, "d%d[]-d%d[]", rd, rd + n - 1);
			func (stream, "}, [%s", arm_regnames[rn]);
			if (align)
			  {
                            int align = (8 * (type + 1)) << size;
                            if (type == 3)
                              align = (size > 1) ? align >> 1 : align;
			    if (type == 2 || (type == 0 && !size))
			      func (stream, ", :<bad align %d>", align);
			    else
			      func (stream, ", :%d", align);
			  }
			func (stream, "]");
			if (rm == 0xd)
			  func (stream, "!");
			else if (rm != 0xf)
			  func (stream, ", %s", arm_regnames[rm]);
		      }
		      break;

		    case 'D':
		      {
			int raw_reg = (given & 0xf) | ((given >> 1) & 0x10);
			int size = (given >> 20) & 3;
			int reg = raw_reg & ((4 << size) - 1);
			int ix = raw_reg >> size >> 2;

			func (stream, "d%d[%d]", reg, ix);
		      }
		      break;

		    case 'E':
		      /* Neon encoded constant for mov, mvn, vorr, vbic */
		      {
			int bits = 0;
			int cmode = (given >> 8) & 0xf;
			int op = (given >> 5) & 0x1;
			unsigned long value = 0, hival = 0;
			unsigned shift;
                        int size = 0;
                        int isfloat = 0;

			bits |= ((given >> 24) & 1) << 7;
			bits |= ((given >> 16) & 7) << 4;
			bits |= ((given >> 0) & 15) << 0;

			if (cmode < 8)
			  {
			    shift = (cmode >> 1) & 3;
			    value = (unsigned long)bits << (8 * shift);
                            size = 32;
			  }
			else if (cmode < 12)
			  {
			    shift = (cmode >> 1) & 1;
			    value = (unsigned long)bits << (8 * shift);
                            size = 16;
			  }
			else if (cmode < 14)
			  {
			    shift = (cmode & 1) + 1;
			    value = (unsigned long)bits << (8 * shift);
			    value |= (1ul << (8 * shift)) - 1;
                            size = 32;
			  }
			else if (cmode == 14)
			  {
			    if (op)
			      {
				/* bit replication into bytes */
				int ix;
				unsigned long mask;

				value = 0;
                                hival = 0;
				for (ix = 7; ix >= 0; ix--)
				  {
				    mask = ((bits >> ix) & 1) ? 0xff : 0;
                                    if (ix <= 3)
				      value = (value << 8) | mask;
                                    else
                                      hival = (hival << 8) | mask;
				  }
                                size = 64;
			      }
                            else
                              {
                                /* byte replication */
                                value = (unsigned long)bits;
                                size = 8;
                              }
			  }
			else if (!op)
			  {
			    /* floating point encoding */
			    int tmp;

			    value = (unsigned long)(bits & 0x7f) << 19;
			    value |= (unsigned long)(bits & 0x80) << 24;
			    tmp = bits & 0x40 ? 0x3c : 0x40;
			    value |= (unsigned long)tmp << 24;
                            size = 32;
                            isfloat = 1;
			  }
			else
			  {
			    func (stream, "<illegal constant %.8x:%x:%x>",
                                  bits, cmode, op);
			    break;
			  }
                        switch (size)
                          {
                          case 8:
			    func (stream, "#%ld\t; 0x%.2lx", value, value);
                            break;

                          case 16:
                            func (stream, "#%ld\t; 0x%.4lx", value, value);
                            break;

                          case 32:
                            if (isfloat)
                              {
                                unsigned char valbytes[4];
                                double fvalue;

                                /* Do this a byte at a time so we don't have to
                                   worry about the host's endianness.  */
                                valbytes[0] = value & 0xff;
                                valbytes[1] = (value >> 8) & 0xff;
                                valbytes[2] = (value >> 16) & 0xff;
                                valbytes[3] = (value >> 24) & 0xff;

2532
                                floatformat_to_double (valbytes, &fvalue);
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2533 2534 2535 2536 2537 2538 2539 2540 2541 2542 2543 2544 2545 2546 2547 2548 2549 2550 2551 2552 2553 2554 2555 2556 2557 2558 2559 2560 2561 2562 2563 2564 2565 2566 2567 2568 2569 2570 2571 2572 2573 2574 2575 2576 2577 2578 2579 2580 2581 2582 2583 2584 2585 2586 2587 2588 2589 2590 2591 2592 2593 2594 2595 2596 2597 2598 2599 2600 2601 2602 2603 2604 2605 2606 2607 2608 2609 2610 2611 2612 2613 2614 2615 2616 2617 2618 2619 2620 2621 2622 2623 2624 2625 2626 2627 2628 2629 2630 2631 2632 2633 2634 2635 2636 2637 2638 2639 2640 2641 2642 2643 2644 2645 2646 2647 2648 2649 2650 2651 2652 2653 2654

                                func (stream, "#%.7g\t; 0x%.8lx", fvalue,
                                      value);
                              }
                            else
                              func (stream, "#%ld\t; 0x%.8lx",
				(long) ((value & 0x80000000)
					? value | ~0xffffffffl : value), value);
                            break;

                          case 64:
                            func (stream, "#0x%.8lx%.8lx", hival, value);
                            break;

                          default:
                            abort ();
                          }
		      }
		      break;

		    case 'F':
		      {
			int regno = ((given >> 16) & 0xf) | ((given >> (7 - 4)) & 0x10);
			int num = (given >> 8) & 0x3;

			if (!num)
			  func (stream, "{d%d}", regno);
			else if (num + regno >= 32)
			  func (stream, "{d%d-<overflow reg d%d}", regno, regno + num);
			else
			  func (stream, "{d%d-d%d}", regno, regno + num);
		      }
		      break;


		    case '0': case '1': case '2': case '3': case '4':
		    case '5': case '6': case '7': case '8': case '9':
		      {
			int width;
			unsigned long value;

			c = arm_decode_bitfield (c, given, &value, &width);

			switch (*c)
			  {
			  case 'r':
			    func (stream, "%s", arm_regnames[value]);
			    break;
			  case 'd':
			    func (stream, "%ld", value);
			    break;
			  case 'e':
			    func (stream, "%ld", (1ul << width) - value);
			    break;

			  case 'S':
			  case 'T':
			  case 'U':
			    /* various width encodings */
			    {
			      int base = 8 << (*c - 'S'); /* 8,16 or 32 */
			      int limit;
			      unsigned low, high;

			      c++;
			      if (*c >= '0' && *c <= '9')
				limit = *c - '0';
			      else if (*c >= 'a' && *c <= 'f')
				limit = *c - 'a' + 10;
			      else
				abort ();
			      low = limit >> 2;
			      high = limit & 3;

			      if (value < low || value > high)
				func (stream, "<illegal width %d>", base << value);
			      else
				func (stream, "%d", base << value);
			    }
			    break;
			  case 'R':
			    if (given & (1 << 6))
			      goto Q;
			    /* FALLTHROUGH */
			  case 'D':
			    func (stream, "d%ld", value);
			    break;
			  case 'Q':
			  Q:
			    if (value & 1)
			      func (stream, "<illegal reg q%ld.5>", value >> 1);
			    else
			      func (stream, "q%ld", value >> 1);
			    break;

			  case '`':
			    c++;
			    if (value == 0)
			      func (stream, "%c", *c);
			    break;
			  case '\'':
			    c++;
			    if (value == ((1ul << width) - 1))
			      func (stream, "%c", *c);
			    break;
			  case '?':
			    func (stream, "%c", c[(1 << width) - (int)value]);
			    c += 1 << width;
			    break;
			  default:
			    abort ();
			  }
			break;

		      default:
			abort ();
		      }
		    }
		}
	      else
		func (stream, "%c", *c);
	    }
2655
	  return true;
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	}
    }
2658
  return false;
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}

/* Print one ARM instruction from PC on INFO->STREAM.  */

static void
print_insn_arm_internal (bfd_vma pc, struct disassemble_info *info, long given)
{
  const struct opcode32 *insn;
  void *stream = info->stream;
2668
  fprintf_function func = info->fprintf_func;
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2670
  if (print_insn_coprocessor (pc, info, given, false))
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    return;

2673
  if (print_insn_neon (info, given, false))
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    return;

  for (insn = arm_opcodes; insn->assembler; insn++)
    {
      if (insn->value == FIRST_IWMMXT_INSN
	  && info->mach != bfd_mach_arm_XScale
	  && info->mach != bfd_mach_arm_iWMMXt)
	insn = insn + IWMMXT_INSN_COUNT;

      if ((given & insn->mask) == insn->value
	  /* Special case: an instruction with all bits set in the condition field
	     (0xFnnn_nnnn) is only matched if all those bits are set in insn->mask,
	     or by the catchall at the end of the table.  */
	  && ((given & 0xF0000000) != 0xF0000000
	      || (insn->mask & 0xF0000000) == 0xF0000000
	      || (insn->mask == 0 && insn->value == 0)))
	{
	  const char *c;

	  for (c = insn->assembler; *c; c++)
	    {
	      if (*c == '%')
		{
		  switch (*++c)
		    {
		    case '%':
		      func (stream, "%%");
		      break;

		    case 'a':
		      print_arm_address (pc, info, given);
		      break;

		    case 'P':
		      /* Set P address bit and use normal address
			 printing routine.  */
		      print_arm_address (pc, info, given | (1 << 24));
		      break;

		    case 's':
                      if ((given & 0x004f0000) == 0x004f0000)
			{
                          /* PC relative with immediate offset.  */
			  int offset = ((given & 0xf00) >> 4) | (given & 0xf);

			  if ((given & 0x00800000) == 0)
			    offset = -offset;

			  func (stream, "[pc, #%d]\t; ", offset);
			  info->print_address_func (offset + pc + 8, info);
			}
		      else
			{
			  func (stream, "[%s",
				arm_regnames[(given >> 16) & 0xf]);
			  if ((given & 0x01000000) != 0)
			    {
                              /* Pre-indexed.  */
			      if ((given & 0x00400000) == 0x00400000)
				{
                                  /* Immediate.  */
                                  int offset = ((given & 0xf00) >> 4) | (given & 0xf);
				  if (offset)
				    func (stream, ", #%s%d",
					  (((given & 0x00800000) == 0)
					   ? "-" : ""), offset);
				}
			      else
				{
                                  /* Register.  */
				  func (stream, ", %s%s",
					(((given & 0x00800000) == 0)
					 ? "-" : ""),
                                        arm_regnames[given & 0xf]);
				}

			      func (stream, "]%s",
				    ((given & 0x00200000) != 0) ? "!" : "");
			    }
			  else
			    {
                              /* Post-indexed.  */
			      if ((given & 0x00400000) == 0x00400000)
				{
                                  /* Immediate.  */
                                  int offset = ((given & 0xf00) >> 4) | (given & 0xf);
				  if (offset)
				    func (stream, "], #%s%d",
					  (((given & 0x00800000) == 0)
					   ? "-" : ""), offset);
				  else
				    func (stream, "]");
				}
			      else
				{
                                  /* Register.  */
				  func (stream, "], %s%s",
					(((given & 0x00800000) == 0)
					 ? "-" : ""),
                                        arm_regnames[given & 0xf]);
				}
			    }
			}
		      break;

		    case 'b':
		      {
			int disp = (((given & 0xffffff) ^ 0x800000) - 0x800000);
			info->print_address_func (disp*4 + pc + 8, info);
		      }
		      break;

		    case 'c':
		      if (((given >> 28) & 0xf) != 0xe)
			func (stream, "%s",
			      arm_conditional [(given >> 28) & 0xf]);
		      break;

		    case 'm':
		      {
			int started = 0;
			int reg;

			func (stream, "{");
			for (reg = 0; reg < 16; reg++)
			  if ((given & (1 << reg)) != 0)
			    {
			      if (started)
				func (stream, ", ");
			      started = 1;
			      func (stream, "%s", arm_regnames[reg]);
			    }
			func (stream, "}");
		      }
		      break;

		    case 'q':
		      arm_decode_shift (given, func, stream, 0);
		      break;

		    case 'o':
		      if ((given & 0x02000000) != 0)
			{
			  int rotate = (given & 0xf00) >> 7;
			  int immed = (given & 0xff);
			  immed = (((immed << (32 - rotate))
				    | (immed >> rotate)) & 0xffffffff);
			  func (stream, "#%d\t; 0x%x", immed, immed);
			}
		      else
			arm_decode_shift (given, func, stream, 1);
		      break;

		    case 'p':
		      if ((given & 0x0000f000) == 0x0000f000)
			func (stream, "p");
		      break;

		    case 't':
		      if ((given & 0x01200000) == 0x00200000)
			func (stream, "t");
		      break;

		    case 'A':
		      func (stream, "[%s", arm_regnames [(given >> 16) & 0xf]);

		      if ((given & (1 << 24)) != 0)
			{
			  int offset = given & 0xff;

			  if (offset)
			    func (stream, ", #%s%d]%s",
				  ((given & 0x00800000) == 0 ? "-" : ""),
				  offset * 4,
				  ((given & 0x00200000) != 0 ? "!" : ""));
			  else
			    func (stream, "]");
			}
		      else
			{
			  int offset = given & 0xff;

			  func (stream, "]");

			  if (given & (1 << 21))
			    {
			      if (offset)
				func (stream, ", #%s%d",
				      ((given & 0x00800000) == 0 ? "-" : ""),
				      offset * 4);
			    }
			  else
			    func (stream, ", {%d}", offset);
			}
		      break;

		    case 'B':
		      /* Print ARM V5 BLX(1) address: pc+25 bits.  */
		      {
			bfd_vma address;
			bfd_vma offset = 0;

			if (given & 0x00800000)
			  /* Is signed, hi bits should be ones.  */
			  offset = (-1) ^ 0x00ffffff;

			/* Offset is (SignExtend(offset field)<<2).  */
			offset += given & 0x00ffffff;
			offset <<= 2;
			address = offset + pc + 8;

			if (given & 0x01000000)
			  /* H bit allows addressing to 2-byte boundaries.  */
			  address += 2;

		        info->print_address_func (address, info);
		      }
		      break;

		    case 'C':
		      func (stream, "_");
		      if (given & 0x80000)
			func (stream, "f");
		      if (given & 0x40000)
			func (stream, "s");
		      if (given & 0x20000)
			func (stream, "x");
		      if (given & 0x10000)
			func (stream, "c");
		      break;

		    case 'U':
		      switch (given & 0xf)
			{
			case 0xf: func(stream, "sy"); break;
			case 0x7: func(stream, "un"); break;
			case 0xe: func(stream, "st"); break;
			case 0x6: func(stream, "unst"); break;
			default:
			  func(stream, "#%d", (int)given & 0xf);
			  break;
			}
		      break;

		    case '0': case '1': case '2': case '3': case '4':
		    case '5': case '6': case '7': case '8': case '9':
		      {
			int width;
			unsigned long value;

			c = arm_decode_bitfield (c, given, &value, &width);

			switch (*c)
			  {
			  case 'r':
			    func (stream, "%s", arm_regnames[value]);
			    break;
			  case 'd':
			    func (stream, "%ld", value);
			    break;
			  case 'b':
			    func (stream, "%ld", value * 8);
			    break;
			  case 'W':
			    func (stream, "%ld", value + 1);
			    break;
			  case 'x':
			    func (stream, "0x%08lx", value);

			    /* Some SWI instructions have special
			       meanings.  */
			    if ((given & 0x0fffffff) == 0x0FF00000)
			      func (stream, "\t; IMB");
			    else if ((given & 0x0fffffff) == 0x0FF00001)
			      func (stream, "\t; IMBRange");
			    break;
			  case 'X':
			    func (stream, "%01lx", value & 0xf);
			    break;
			  case '`':
			    c++;
			    if (value == 0)
			      func (stream, "%c", *c);
			    break;
			  case '\'':
			    c++;
			    if (value == ((1ul << width) - 1))
			      func (stream, "%c", *c);
			    break;
			  case '?':
			    func (stream, "%c", c[(1 << width) - (int)value]);
			    c += 1 << width;
			    break;
			  default:
			    abort ();
			  }
			break;

		      case 'e':
			{
			  int imm;

			  imm = (given & 0xf) | ((given & 0xfff00) >> 4);
			  func (stream, "%d", imm);
			}
			break;

		      case 'E':
			/* LSB and WIDTH fields of BFI or BFC.  The machine-
			   language instruction encodes LSB and MSB.  */
			{
			  long msb = (given & 0x001f0000) >> 16;
			  long lsb = (given & 0x00000f80) >> 7;

			  long width = msb - lsb + 1;
			  if (width > 0)
			    func (stream, "#%lu, #%lu", lsb, width);
			  else
			    func (stream, "(invalid: %lu:%lu)", lsb, msb);
			}
			break;

		      case 'V':
			/* 16-bit unsigned immediate from a MOVT or MOVW
			   instruction, encoded in bits 0:11 and 15:19.  */
			{
			  long hi = (given & 0x000f0000) >> 4;
			  long lo = (given & 0x00000fff);
			  long imm16 = hi | lo;
			  func (stream, "#%lu\t; 0x%lx", imm16, imm16);
			}
			break;

		      default:
			abort ();
		      }
		    }
		}
	      else
		func (stream, "%c", *c);
	    }
	  return;
	}
    }
  abort ();
}

/* Print one 16-bit Thumb instruction from PC on INFO->STREAM.  */

static void
print_insn_thumb16 (bfd_vma pc, struct disassemble_info *info, long given)
{
  const struct opcode16 *insn;
  void *stream = info->stream;
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  fprintf_function func = info->fprintf_func;
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  for (insn = thumb_opcodes; insn->assembler; insn++)
    if ((given & insn->mask) == insn->value)
      {
	const char *c = insn->assembler;
	for (; *c; c++)
	  {
	    int domaskpc = 0;
	    int domasklr = 0;

	    if (*c != '%')
	      {
		func (stream, "%c", *c);
		continue;
	      }

	    switch (*++c)
	      {
	      case '%':
		func (stream, "%%");
		break;

	      case 'c':
		if (ifthen_state)
		  func (stream, "%s", arm_conditional[IFTHEN_COND]);
		break;

	      case 'C':
		if (ifthen_state)
		  func (stream, "%s", arm_conditional[IFTHEN_COND]);
		else
		  func (stream, "s");
		break;

	      case 'I':
		{
		  unsigned int tmp;

		  ifthen_next_state = given & 0xff;
		  for (tmp = given << 1; tmp & 0xf; tmp <<= 1)
		    func (stream, ((given ^ tmp) & 0x10) ? "e" : "t");
		  func (stream, "\t%s", arm_conditional[(given >> 4) & 0xf]);
		}
		break;

	      case 'x':
		if (ifthen_next_state)
		  func (stream, "\t; unpredictable branch in IT block\n");
		break;

	      case 'X':
		if (ifthen_state)
		  func (stream, "\t; unpredictable <IT:%s>",
			arm_conditional[IFTHEN_COND]);
		break;

	      case 'S':
		{
		  long reg;

		  reg = (given >> 3) & 0x7;
		  if (given & (1 << 6))
		    reg += 8;

		  func (stream, "%s", arm_regnames[reg]);
		}
		break;

	      case 'D':
		{
		  long reg;

		  reg = given & 0x7;
		  if (given & (1 << 7))
		    reg += 8;

		  func (stream, "%s", arm_regnames[reg]);
		}
		break;

	      case 'N':
		if (given & (1 << 8))
		  domasklr = 1;
		/* Fall through.  */
	      case 'O':
		if (*c == 'O' && (given & (1 << 8)))
		  domaskpc = 1;
		/* Fall through.  */
	      case 'M':
		{
		  int started = 0;
		  int reg;

		  func (stream, "{");

		  /* It would be nice if we could spot
		     ranges, and generate the rS-rE format: */
		  for (reg = 0; (reg < 8); reg++)
		    if ((given & (1 << reg)) != 0)
		      {
			if (started)
			  func (stream, ", ");
			started = 1;
			func (stream, "%s", arm_regnames[reg]);
		      }

		  if (domasklr)
		    {
		      if (started)
			func (stream, ", ");
		      started = 1;
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		      func (stream, "%s", arm_regnames[14] /* "lr" */);
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		    }

		  if (domaskpc)
		    {
		      if (started)
			func (stream, ", ");
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		      func (stream, "%s", arm_regnames[15] /* "pc" */);
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		    }
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		  func (stream, "}");
		}
		break;
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	      case 'b':
		/* Print ARM V6T2 CZB address: pc+4+6 bits.  */
		{
		  bfd_vma address = (pc + 4
				     + ((given & 0x00f8) >> 2)
				     + ((given & 0x0200) >> 3));
		  info->print_address_func (address, info);
		}
		break;
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	      case 's':
		/* Right shift immediate -- bits 6..10; 1-31 print
		   as themselves, 0 prints as 32.  */
		{
		  long imm = (given & 0x07c0) >> 6;
		  if (imm == 0)
		    imm = 32;
		  func (stream, "#%ld", imm);
		}
		break;
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	      case '0': case '1': case '2': case '3': case '4':
	      case '5': case '6': case '7': case '8': case '9':
		{
		  int bitstart = *c++ - '0';
		  int bitend = 0;
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		  while (*c >= '0' && *c <= '9')
		    bitstart = (bitstart * 10) + *c++ - '0';
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		  switch (*c)
		    {
		    case '-':
		      {
			long reg;

			c++;
			while (*c >= '0' && *c <= '9')
			  bitend = (bitend * 10) + *c++ - '0';
			if (!bitend)
			  abort ();
			reg = given >> bitstart;
			reg &= (2 << (bitend - bitstart)) - 1;
			switch (*c)
			  {
			  case 'r':
			    func (stream, "%s", arm_regnames[reg]);
			    break;

			  case 'd':
			    func (stream, "%ld", reg);
			    break;

			  case 'H':
			    func (stream, "%ld", reg << 1);
			    break;

			  case 'W':
			    func (stream, "%ld", reg << 2);
			    break;

			  case 'a':
			    /* PC-relative address -- the bottom two
			       bits of the address are dropped
			       before the calculation.  */
			    info->print_address_func
			      (((pc + 4) & ~3) + (reg << 2), info);
			    break;

			  case 'x':
			    func (stream, "0x%04lx", reg);
			    break;

			  case 'B':
			    reg = ((reg ^ (1 << bitend)) - (1 << bitend));
			    info->print_address_func (reg * 2 + pc + 4, info);
			    break;

			  case 'c':
			    func (stream, "%s", arm_conditional [reg]);
			    break;

			  default:
			    abort ();
			  }
		      }
		      break;

		    case '\'':
		      c++;
		      if ((given & (1 << bitstart)) != 0)
			func (stream, "%c", *c);
		      break;

		    case '?':
		      ++c;
		      if ((given & (1 << bitstart)) != 0)
			func (stream, "%c", *c++);
		      else
			func (stream, "%c", *++c);
		      break;

		    default:
		      abort ();
		    }
		}
		break;

	      default:
		abort ();
	      }
	  }
	return;
      }
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  /* No match.  */
  abort ();
}

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/* Return the name of an V7M special register.  */
static const char *
psr_name (int regno)
{
  switch (regno)
    {
    case 0: return "APSR";
    case 1: return "IAPSR";
    case 2: return "EAPSR";
    case 3: return "PSR";
    case 5: return "IPSR";
    case 6: return "EPSR";
    case 7: return "IEPSR";
    case 8: return "MSP";
    case 9: return "PSP";
    case 16: return "PRIMASK";
    case 17: return "BASEPRI";
    case 18: return "BASEPRI_MASK";
    case 19: return "FAULTMASK";
    case 20: return "CONTROL";
    default: return "<unknown>";
    }
}

/* Print one 32-bit Thumb instruction from PC on INFO->STREAM.  */
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static void
print_insn_thumb32 (bfd_vma pc, struct disassemble_info *info, long given)
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{
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  const struct opcode32 *insn;
  void *stream = info->stream;
3304
  fprintf_function func = info->fprintf_func;
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3306
  if (print_insn_coprocessor (pc, info, given, true))
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    return;
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  if (print_insn_neon (info, given, true))
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    return;
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  for (insn = thumb32_opcodes; insn->assembler; insn++)
    if ((given & insn->mask) == insn->value)
      {
	const char *c = insn->assembler;
	for (; *c; c++)
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	  {
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	    if (*c != '%')
	      {
		func (stream, "%c", *c);
		continue;
	      }

	    switch (*++c)
	      {
	      case '%':
		func (stream, "%%");
		break;

	      case 'c':
		if (ifthen_state)
		  func (stream, "%s", arm_conditional[IFTHEN_COND]);
		break;

	      case 'x':
		if (ifthen_next_state)
		  func (stream, "\t; unpredictable branch in IT block\n");
		break;

	      case 'X':
		if (ifthen_state)
		  func (stream, "\t; unpredictable <IT:%s>",
			arm_conditional[IFTHEN_COND]);
		break;

	      case 'I':
		{
		  unsigned int imm12 = 0;
		  imm12 |= (given & 0x000000ffu);
		  imm12 |= (given & 0x00007000u) >> 4;
		  imm12 |= (given & 0x04000000u) >> 15;
		  func (stream, "#%u\t; 0x%x", imm12, imm12);
		}
		break;
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3356 3357 3358 3359 3360 3361 3362 3363 3364 3365 3366 3367 3368 3369 3370 3371 3372 3373 3374 3375 3376 3377 3378 3379 3380 3381 3382 3383 3384 3385 3386 3387 3388 3389 3390 3391 3392 3393 3394 3395 3396 3397 3398 3399 3400 3401 3402 3403 3404 3405 3406 3407 3408 3409 3410 3411 3412 3413 3414 3415 3416 3417 3418 3419 3420 3421 3422 3423 3424 3425 3426 3427 3428 3429 3430 3431 3432 3433 3434 3435 3436 3437 3438 3439 3440 3441 3442 3443
	      case 'M':
		{
		  unsigned int bits = 0, imm, imm8, mod;
		  bits |= (given & 0x000000ffu);
		  bits |= (given & 0x00007000u) >> 4;
		  bits |= (given & 0x04000000u) >> 15;
		  imm8 = (bits & 0x0ff);
		  mod = (bits & 0xf00) >> 8;
		  switch (mod)
		    {
		    case 0: imm = imm8; break;
		    case 1: imm = ((imm8<<16) | imm8); break;
		    case 2: imm = ((imm8<<24) | (imm8 << 8)); break;
		    case 3: imm = ((imm8<<24) | (imm8 << 16) | (imm8 << 8) | imm8); break;
		    default:
		      mod  = (bits & 0xf80) >> 7;
		      imm8 = (bits & 0x07f) | 0x80;
		      imm  = (((imm8 << (32 - mod)) | (imm8 >> mod)) & 0xffffffff);
		    }
		  func (stream, "#%u\t; 0x%x", imm, imm);
		}
		break;

	      case 'J':
		{
		  unsigned int imm = 0;
		  imm |= (given & 0x000000ffu);
		  imm |= (given & 0x00007000u) >> 4;
		  imm |= (given & 0x04000000u) >> 15;
		  imm |= (given & 0x000f0000u) >> 4;
		  func (stream, "#%u\t; 0x%x", imm, imm);
		}
		break;

	      case 'K':
		{
		  unsigned int imm = 0;
		  imm |= (given & 0x000f0000u) >> 16;
		  imm |= (given & 0x00000ff0u) >> 0;
		  imm |= (given & 0x0000000fu) << 12;
		  func (stream, "#%u\t; 0x%x", imm, imm);
		}
		break;

	      case 'S':
		{
		  unsigned int reg = (given & 0x0000000fu);
		  unsigned int stp = (given & 0x00000030u) >> 4;
		  unsigned int imm = 0;
		  imm |= (given & 0x000000c0u) >> 6;
		  imm |= (given & 0x00007000u) >> 10;

		  func (stream, "%s", arm_regnames[reg]);
		  switch (stp)
		    {
		    case 0:
		      if (imm > 0)
			func (stream, ", lsl #%u", imm);
		      break;

		    case 1:
		      if (imm == 0)
			imm = 32;
		      func (stream, ", lsr #%u", imm);
		      break;

		    case 2:
		      if (imm == 0)
			imm = 32;
		      func (stream, ", asr #%u", imm);
		      break;

		    case 3:
		      if (imm == 0)
			func (stream, ", rrx");
		      else
			func (stream, ", ror #%u", imm);
		    }
		}
		break;

	      case 'a':
		{
		  unsigned int Rn  = (given & 0x000f0000) >> 16;
		  unsigned int U   = (given & 0x00800000) >> 23;
		  unsigned int op  = (given & 0x00000f00) >> 8;
		  unsigned int i12 = (given & 0x00000fff);
		  unsigned int i8  = (given & 0x000000ff);
3444
		  bfd_boolean writeback = false, postind = false;
P
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3445 3446 3447 3448 3449 3450 3451 3452 3453 3454 3455 3456 3457 3458 3459 3460 3461 3462 3463 3464 3465 3466 3467 3468 3469 3470 3471 3472 3473
		  int offset = 0;

		  func (stream, "[%s", arm_regnames[Rn]);
		  if (U) /* 12-bit positive immediate offset */
		    offset = i12;
		  else if (Rn == 15) /* 12-bit negative immediate offset */
		    offset = -(int)i12;
		  else if (op == 0x0) /* shifted register offset */
		    {
		      unsigned int Rm = (i8 & 0x0f);
		      unsigned int sh = (i8 & 0x30) >> 4;
		      func (stream, ", %s", arm_regnames[Rm]);
		      if (sh)
			func (stream, ", lsl #%u", sh);
		      func (stream, "]");
		      break;
		    }
		  else switch (op)
		    {
		    case 0xE:  /* 8-bit positive immediate offset */
		      offset = i8;
		      break;

		    case 0xC:  /* 8-bit negative immediate offset */
		      offset = -i8;
		      break;

		    case 0xF:  /* 8-bit + preindex with wb */
		      offset = i8;
3474
		      writeback = true;
P
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3475 3476 3477 3478
		      break;

		    case 0xD:  /* 8-bit - preindex with wb */
		      offset = -i8;
3479
		      writeback = true;
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3480 3481 3482 3483
		      break;

		    case 0xB:  /* 8-bit + postindex */
		      offset = i8;
3484
		      postind = true;
P
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3485 3486 3487 3488
		      break;

		    case 0x9:  /* 8-bit - postindex */
		      offset = -i8;
3489
		      postind = true;
P
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3490 3491 3492 3493 3494 3495 3496 3497 3498 3499 3500 3501 3502 3503 3504 3505 3506 3507 3508 3509 3510 3511 3512 3513 3514 3515 3516 3517 3518 3519 3520 3521 3522 3523 3524 3525 3526 3527 3528 3529 3530 3531 3532 3533 3534 3535 3536 3537 3538 3539 3540 3541 3542 3543 3544 3545 3546 3547 3548 3549 3550 3551 3552 3553 3554 3555 3556 3557 3558 3559 3560 3561 3562 3563 3564 3565 3566 3567 3568 3569 3570 3571 3572 3573 3574 3575 3576 3577 3578 3579 3580 3581 3582 3583 3584 3585 3586 3587 3588 3589 3590 3591 3592 3593 3594 3595 3596 3597 3598 3599 3600 3601 3602 3603 3604 3605 3606 3607 3608 3609 3610 3611 3612 3613 3614 3615 3616 3617 3618 3619 3620 3621 3622 3623 3624 3625 3626 3627 3628 3629 3630 3631 3632 3633 3634 3635 3636 3637 3638 3639 3640 3641 3642 3643 3644 3645 3646 3647 3648 3649 3650 3651 3652 3653 3654 3655 3656 3657 3658 3659 3660 3661 3662 3663 3664 3665 3666 3667 3668 3669 3670 3671 3672 3673 3674 3675 3676 3677 3678 3679 3680 3681 3682 3683 3684 3685 3686 3687 3688 3689
		      break;

		    default:
		      func (stream, ", <undefined>]");
		      goto skip;
		    }

		  if (postind)
		    func (stream, "], #%d", offset);
		  else
		    {
		      if (offset)
			func (stream, ", #%d", offset);
		      func (stream, writeback ? "]!" : "]");
		    }

		  if (Rn == 15)
		    {
		      func (stream, "\t; ");
		      info->print_address_func (((pc + 4) & ~3) + offset, info);
		    }
		}
	      skip:
		break;

	      case 'A':
		{
		  unsigned int P   = (given & 0x01000000) >> 24;
		  unsigned int U   = (given & 0x00800000) >> 23;
		  unsigned int W   = (given & 0x00400000) >> 21;
		  unsigned int Rn  = (given & 0x000f0000) >> 16;
		  unsigned int off = (given & 0x000000ff);

		  func (stream, "[%s", arm_regnames[Rn]);
		  if (P)
		    {
		      if (off || !U)
			func (stream, ", #%c%u", U ? '+' : '-', off * 4);
		      func (stream, "]");
		      if (W)
			func (stream, "!");
		    }
		  else
		    {
		      func (stream, "], ");
		      if (W)
			func (stream, "#%c%u", U ? '+' : '-', off * 4);
		      else
			func (stream, "{%u}", off);
		    }
		}
		break;

	      case 'w':
		{
		  unsigned int Sbit = (given & 0x01000000) >> 24;
		  unsigned int type = (given & 0x00600000) >> 21;
		  switch (type)
		    {
		    case 0: func (stream, Sbit ? "sb" : "b"); break;
		    case 1: func (stream, Sbit ? "sh" : "h"); break;
		    case 2:
		      if (Sbit)
			func (stream, "??");
		      break;
		    case 3:
		      func (stream, "??");
		      break;
		    }
		}
		break;

	      case 'm':
		{
		  int started = 0;
		  int reg;

		  func (stream, "{");
		  for (reg = 0; reg < 16; reg++)
		    if ((given & (1 << reg)) != 0)
		      {
			if (started)
			  func (stream, ", ");
			started = 1;
			func (stream, "%s", arm_regnames[reg]);
		      }
		  func (stream, "}");
		}
		break;

	      case 'E':
		{
		  unsigned int msb = (given & 0x0000001f);
		  unsigned int lsb = 0;
		  lsb |= (given & 0x000000c0u) >> 6;
		  lsb |= (given & 0x00007000u) >> 10;
		  func (stream, "#%u, #%u", lsb, msb - lsb + 1);
		}
		break;

	      case 'F':
		{
		  unsigned int width = (given & 0x0000001f) + 1;
		  unsigned int lsb = 0;
		  lsb |= (given & 0x000000c0u) >> 6;
		  lsb |= (given & 0x00007000u) >> 10;
		  func (stream, "#%u, #%u", lsb, width);
		}
		break;

	      case 'b':
		{
		  unsigned int S = (given & 0x04000000u) >> 26;
		  unsigned int J1 = (given & 0x00002000u) >> 13;
		  unsigned int J2 = (given & 0x00000800u) >> 11;
		  int offset = 0;

		  offset |= !S << 20;
		  offset |= J2 << 19;
		  offset |= J1 << 18;
		  offset |= (given & 0x003f0000) >> 4;
		  offset |= (given & 0x000007ff) << 1;
		  offset -= (1 << 20);

		  info->print_address_func (pc + 4 + offset, info);
		}
		break;

	      case 'B':
		{
		  unsigned int S = (given & 0x04000000u) >> 26;
		  unsigned int I1 = (given & 0x00002000u) >> 13;
		  unsigned int I2 = (given & 0x00000800u) >> 11;
		  int offset = 0;

		  offset |= !S << 24;
		  offset |= !(I1 ^ S) << 23;
		  offset |= !(I2 ^ S) << 22;
		  offset |= (given & 0x03ff0000u) >> 4;
		  offset |= (given & 0x000007ffu) << 1;
		  offset -= (1 << 24);
		  offset += pc + 4;

		  /* BLX target addresses are always word aligned.  */
		  if ((given & 0x00001000u) == 0)
		      offset &= ~2u;

		  info->print_address_func (offset, info);
		}
		break;

	      case 's':
		{
		  unsigned int shift = 0;
		  shift |= (given & 0x000000c0u) >> 6;
		  shift |= (given & 0x00007000u) >> 10;
		  if (given & 0x00200000u)
		    func (stream, ", asr #%u", shift);
		  else if (shift)
		    func (stream, ", lsl #%u", shift);
		  /* else print nothing - lsl #0 */
		}
		break;

	      case 'R':
		{
		  unsigned int rot = (given & 0x00000030) >> 4;
		  if (rot)
		    func (stream, ", ror #%u", rot * 8);
		}
		break;

	      case 'U':
		switch (given & 0xf)
		  {
		  case 0xf: func(stream, "sy"); break;
		  case 0x7: func(stream, "un"); break;
		  case 0xe: func(stream, "st"); break;
		  case 0x6: func(stream, "unst"); break;
		  default:
		    func(stream, "#%d", (int)given & 0xf);
		    break;
		  }
		break;

	      case 'C':
		if ((given & 0xff) == 0)
		  {
		    func (stream, "%cPSR_", (given & 0x100000) ? 'S' : 'C');
		    if (given & 0x800)
		      func (stream, "f");
		    if (given & 0x400)
		      func (stream, "s");
		    if (given & 0x200)
		      func (stream, "x");
		    if (given & 0x100)
		      func (stream, "c");
		  }
		else
		  {
3690
		    func (stream, "%s", psr_name (given & 0xff));
P
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3691 3692 3693 3694 3695 3696 3697
		  }
		break;

	      case 'D':
		if ((given & 0xff) == 0)
		  func (stream, "%cPSR", (given & 0x100000) ? 'S' : 'C');
		else
3698
		  func (stream, "%s", psr_name (given & 0xff));
P
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3699 3700 3701 3702 3703 3704 3705 3706 3707 3708 3709 3710 3711 3712 3713 3714 3715 3716 3717 3718 3719 3720 3721 3722 3723 3724 3725 3726 3727 3728 3729 3730 3731 3732 3733 3734 3735 3736 3737 3738 3739 3740
		break;

	      case '0': case '1': case '2': case '3': case '4':
	      case '5': case '6': case '7': case '8': case '9':
		{
		  int width;
		  unsigned long val;

		  c = arm_decode_bitfield (c, given, &val, &width);

		  switch (*c)
		    {
		    case 'd': func (stream, "%lu", val); break;
		    case 'W': func (stream, "%lu", val * 4); break;
		    case 'r': func (stream, "%s", arm_regnames[val]); break;

		    case 'c':
		      func (stream, "%s", arm_conditional[val]);
		      break;

		    case '\'':
		      c++;
		      if (val == ((1ul << width) - 1))
			func (stream, "%c", *c);
		      break;

		    case '`':
		      c++;
		      if (val == 0)
			func (stream, "%c", *c);
		      break;

		    case '?':
		      func (stream, "%c", c[(1 << width) - (int)val]);
		      c += 1 << width;
		      break;

		    default:
		      abort ();
		    }
		}
		break;
3741

P
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3742 3743 3744 3745 3746 3747 3748 3749 3750
	      default:
		abort ();
	      }
	  }
	return;
      }

  /* No match.  */
  abort ();
B
bellard 已提交
3751 3752
}

P
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3753
/* Print data bytes on INFO->STREAM.  */
B
bellard 已提交
3754 3755

static void
P
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3756 3757
print_insn_data (bfd_vma pc ATTRIBUTE_UNUSED, struct disassemble_info *info,
		 long given)
B
bellard 已提交
3758
{
P
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3759 3760 3761 3762 3763 3764 3765 3766 3767 3768 3769 3770 3771 3772 3773
  switch (info->bytes_per_chunk)
    {
    case 1:
      info->fprintf_func (info->stream, ".byte\t0x%02lx", given);
      break;
    case 2:
      info->fprintf_func (info->stream, ".short\t0x%04lx", given);
      break;
    case 4:
      info->fprintf_func (info->stream, ".word\t0x%08lx", given);
      break;
    default:
      abort ();
    }
}
B
bellard 已提交
3774

P
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3775 3776 3777 3778 3779 3780 3781 3782 3783 3784 3785 3786 3787 3788 3789 3790 3791 3792 3793 3794 3795 3796 3797 3798 3799 3800 3801
/* Search back through the insn stream to determine if this instruction is
   conditionally executed.  */
static void
find_ifthen_state (bfd_vma pc, struct disassemble_info *info,
		   bfd_boolean little)
{
  unsigned char b[2];
  unsigned int insn;
  int status;
  /* COUNT is twice the number of instructions seen.  It will be odd if we
     just crossed an instruction boundary.  */
  int count;
  int it_count;
  unsigned int seen_it;
  bfd_vma addr;

  ifthen_address = pc;
  ifthen_state = 0;

  addr = pc;
  count = 1;
  it_count = 0;
  seen_it = 0;
  /* Scan backwards looking for IT instructions, keeping track of where
     instruction boundaries are.  We don't know if something is actually an
     IT instruction until we find a definite instruction boundary.  */
  for (;;)
B
bellard 已提交
3802
    {
P
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3803 3804 3805 3806 3807 3808 3809 3810 3811 3812 3813 3814 3815
      if (addr == 0 || info->symbol_at_address_func(addr, info))
	{
	  /* A symbol must be on an instruction boundary, and will not
	     be within an IT block.  */
	  if (seen_it && (count & 1))
	    break;

	  return;
	}
      addr -= 2;
      status = info->read_memory_func (addr, (bfd_byte *)b, 2, info);
      if (status)
	return;
B
bellard 已提交
3816

P
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3817 3818 3819 3820 3821 3822 3823 3824 3825 3826 3827 3828 3829 3830 3831 3832 3833
      if (little)
	insn = (b[0]) | (b[1] << 8);
      else
	insn = (b[1]) | (b[0] << 8);
      if (seen_it)
	{
	  if ((insn & 0xf800) < 0xe800)
	    {
	      /* Addr + 2 is an instruction boundary.  See if this matches
	         the expected boundary based on the position of the last
		 IT candidate.  */
	      if (count & 1)
		break;
	      seen_it = 0;
	    }
	}
      if ((insn & 0xff00) == 0xbf00 && (insn & 0xf) != 0)
B
bellard 已提交
3834
	{
P
pbrook 已提交
3835 3836 3837
	  /* This could be an IT instruction.  */
	  seen_it = insn;
	  it_count = count >> 1;
B
bellard 已提交
3838
	}
P
pbrook 已提交
3839 3840
      if ((insn & 0xf800) >= 0xe800)
	count++;
B
bellard 已提交
3841
      else
P
pbrook 已提交
3842 3843 3844 3845
	count = (count + 2) | 1;
      /* IT blocks contain at most 4 instructions.  */
      if (count >= 8 && !seen_it)
	return;
B
bellard 已提交
3846
    }
P
pbrook 已提交
3847 3848 3849 3850
  /* We found an IT instruction.  */
  ifthen_state = (seen_it & 0xe0) | ((seen_it << it_count) & 0x1f);
  if ((ifthen_state & 0xf) == 0)
    ifthen_state = 0;
B
bellard 已提交
3851 3852 3853 3854 3855 3856
}

/* NOTE: There are no checks in these routines that
   the relevant number of data bytes exist.  */

int
P
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3857
print_insn_arm (bfd_vma pc, struct disassemble_info *info)
B
bellard 已提交
3858
{
P
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3859 3860 3861
  unsigned char b[4];
  long		given;
  int           status;
3862 3863
  int           is_thumb = false;
  int           is_data = false;
P
pbrook 已提交
3864 3865 3866
  unsigned int	size = 4;
  void	 	(*printer) (bfd_vma, struct disassemble_info *, long);
  int little;
3867

B
bellard 已提交
3868
  little = (info->endian == BFD_ENDIAN_LITTLE);
P
pbrook 已提交
3869 3870
  is_thumb |= (pc & 1);
  pc &= ~(bfd_vma)1;
B
bellard 已提交
3871

P
pbrook 已提交
3872
  if (force_thumb)
3873
    is_thumb = true;
3874

P
pbrook 已提交
3875
  info->bytes_per_line = 4;
3876

P
pbrook 已提交
3877 3878 3879 3880 3881 3882 3883
  if (is_data)
    {
      int i;

      /* size was already set above.  */
      info->bytes_per_chunk = size;
      printer = print_insn_data;
3884

P
pbrook 已提交
3885 3886 3887 3888 3889 3890 3891 3892 3893 3894 3895 3896 3897 3898 3899 3900 3901 3902 3903 3904 3905 3906
      status = info->read_memory_func (pc, (bfd_byte *)b, size, info);
      given = 0;
      if (little)
	for (i = size - 1; i >= 0; i--)
	  given = b[i] | (given << 8);
      else
	for (i = 0; i < (int) size; i++)
	  given = b[i] | (given << 8);
    }
  else if (!is_thumb)
    {
      /* In ARM mode endianness is a straightforward issue: the instruction
	 is four bytes long and is either ordered 0123 or 3210.  */
      printer = print_insn_arm_internal;
      info->bytes_per_chunk = 4;
      size = 4;

      status = info->read_memory_func (pc, (bfd_byte *)b, 4, info);
      if (little)
	given = (b[0]) | (b[1] << 8) | (b[2] << 16) | (b[3] << 24);
      else
	given = (b[3]) | (b[2] << 8) | (b[1] << 16) | (b[0] << 24);
B
bellard 已提交
3907 3908 3909
    }
  else
    {
P
pbrook 已提交
3910 3911 3912 3913 3914 3915 3916 3917 3918 3919 3920 3921 3922
      /* In Thumb mode we have the additional wrinkle of two
	 instruction lengths.  Fortunately, the bits that determine
	 the length of the current instruction are always to be found
	 in the first two bytes.  */
      printer = print_insn_thumb16;
      info->bytes_per_chunk = 2;
      size = 2;

      status = info->read_memory_func (pc, (bfd_byte *)b, 2, info);
      if (little)
	given = (b[0]) | (b[1] << 8);
      else
	given = (b[1]) | (b[0] << 8);
3923

P
pbrook 已提交
3924
      if (!status)
B
bellard 已提交
3925
	{
P
pbrook 已提交
3926 3927 3928 3929 3930
	  /* These bit patterns signal a four-byte Thumb
	     instruction.  */
	  if ((given & 0xF800) == 0xF800
	      || (given & 0xF800) == 0xF000
	      || (given & 0xF800) == 0xE800)
B
bellard 已提交
3931
	    {
P
pbrook 已提交
3932 3933 3934 3935 3936
	      status = info->read_memory_func (pc + 2, (bfd_byte *)b, 2, info);
	      if (little)
		given = (b[0]) | (b[1] << 8) | (given << 16);
	      else
		given = (b[1]) | (b[0] << 8) | (given << 16);
3937

P
pbrook 已提交
3938 3939
	      printer = print_insn_thumb32;
	      size = 4;
B
bellard 已提交
3940
	    }
P
pbrook 已提交
3941 3942 3943 3944 3945 3946 3947 3948 3949
	}

      if (ifthen_address != pc)
	find_ifthen_state(pc, info, little);

      if (ifthen_state)
	{
	  if ((ifthen_state & 0xf) == 0x8)
	    ifthen_next_state = 0;
B
bellard 已提交
3950
	  else
P
pbrook 已提交
3951 3952
	    ifthen_next_state = (ifthen_state & 0xe0)
				| ((ifthen_state & 0xf) << 1);
B
bellard 已提交
3953 3954
	}
    }
3955

P
pbrook 已提交
3956 3957 3958 3959 3960
  if (status)
    {
      info->memory_error_func (status, pc, info);
      return -1;
    }
B
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  if (info->flags & INSN_HAS_RELOC)
    /* If the instruction has a reloc associated with it, then
       the offset field in the instruction will actually be the
       addend for the reloc.  (We are using REL type relocs).
       In such cases, we can ignore the pc when computing
       addresses, since the addend is not currently pc-relative.  */
    pc = 0;

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  /* We include the hexdump of the instruction. The format here
     matches that used by objdump and the ARM ARM (in particular,
     32 bit Thumb instructions are displayed as pairs of halfwords,
     not as a single word.)  */
  if (is_thumb)
    {
      if (size == 2)
	{
	  info->fprintf_func(info->stream, "%04lx       ",
			     ((unsigned long)given) & 0xffff);
	}
      else
	{
	  info->fprintf_func(info->stream, "%04lx %04lx  ",
			     (((unsigned long)given) >> 16) & 0xffff,
			     ((unsigned long)given) & 0xffff);
	}
    }
  else
    {
      info->fprintf_func(info->stream, "%08lx      ",
			 ((unsigned long)given) & 0xffffffff);
    }

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  printer (pc, info, given);

  if (is_thumb)
    {
      ifthen_state = ifthen_next_state;
      ifthen_address += size;
    }
  return size;
B
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}