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-rw-r--r--contrib/binutils/opcodes/arm-dis.c3006
1 files changed, 2331 insertions, 675 deletions
diff --git a/contrib/binutils/opcodes/arm-dis.c b/contrib/binutils/opcodes/arm-dis.c
index e918daf..bc5b52c 100644
--- a/contrib/binutils/opcodes/arm-dis.c
+++ b/contrib/binutils/opcodes/arm-dis.c
@@ -1,5 +1,5 @@
/* Instruction printing code for the ARM
- Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
+ Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
Free Software Foundation, Inc.
Contributed by Richard Earnshaw (rwe@pegasus.esprit.ec.org)
Modification by James G. Smith (jsmith@cygnus.co.uk)
@@ -18,26 +18,23 @@
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
#include "sysdep.h"
+
#include "dis-asm.h"
-#define DEFINE_TABLE
-#include "arm-opc.h"
-#include "coff/internal.h"
-#include "libcoff.h"
+#include "opcode/arm.h"
#include "opintl.h"
#include "safe-ctype.h"
/* FIXME: This shouldn't be done here. */
+#include "coff/internal.h"
+#include "libcoff.h"
#include "elf-bfd.h"
#include "elf/internal.h"
#include "elf/arm.h"
-#ifndef streq
-#define streq(a,b) (strcmp ((a), (b)) == 0)
-#endif
-
+/* FIXME: Belongs in global header. */
#ifndef strneq
#define strneq(a,b,n) (strncmp ((a), (b), (n)) == 0)
#endif
@@ -46,19 +43,1043 @@
#define NUM_ELEM(a) (sizeof (a) / sizeof (a)[0])
#endif
-static char * arm_conditional[] =
+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. */
+};
+
+struct opcode16
+{
+ 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. */
+};
+
+/* print_insn_coprocessor recognizes the following format control codes:
+
+ %% %
+
+ %c print condition code (always bits 28-31)
+ %A print address for ldc/stc/ldf/stf instruction
+ %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
+ %<bitfield>d print the bitfield in decimal
+ %<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
+ %<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
+
+ %<code>y print a single precision VFP reg.
+ Codes: 0=>Sm, 1=>Sd, 2=>Sn, 3=>multi-list, 4=>Sm pair
+ %<code>z print a double precision VFP reg
+ Codes: 0=>Dm, 1=>Dd, 2=>Dn, 3=>multi-list
+ %<bitnum>'c print specified char iff bit is one
+ %<bitnum>`c print specified char iff bit is zero
+ %<bitnum>?ab print a if bit is one else print b
+
+ %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. */
+
+/* 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 47
+ {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, 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, 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, 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, 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, 0x0fd00ff0, "wmadd%21?su%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, 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%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, 0x0e300040, 0x0f300ff0, "wror%22-23w%8'g%c\t%12-15g, %16-19g, %0-3g"},
+ {ARM_CEXT_XSCALE, 0x0e300148, 0x0f300ffc, "wror%22-23w%8'g%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, 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, 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, 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, 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, 0x0e0000c0, 0x0f100fff, "wunpckeh%21?su%22-23w%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"},
+
+ /* Floating point coprocessor (VFP) instructions */
+ {FPU_VFP_EXT_V1, 0x0eb00bc0, 0x0fff0ff0, "fabsd%c\t%1z, %0z"},
+ {FPU_VFP_EXT_V1xD, 0x0eb00ac0, 0x0fbf0fd0, "fabss%c\t%1y, %0y"},
+ {FPU_VFP_EXT_V1, 0x0e300b00, 0x0ff00ff0, "faddd%c\t%1z, %2z, %0z"},
+ {FPU_VFP_EXT_V1xD, 0x0e300a00, 0x0fb00f50, "fadds%c\t%1y, %2y, %0y"},
+ {FPU_VFP_EXT_V1, 0x0eb40b40, 0x0fff0f70, "fcmp%7'ed%c\t%1z, %0z"},
+ {FPU_VFP_EXT_V1xD, 0x0eb40a40, 0x0fbf0f50, "fcmp%7'es%c\t%1y, %0y"},
+ {FPU_VFP_EXT_V1, 0x0eb50b40, 0x0fff0f70, "fcmp%7'ezd%c\t%1z"},
+ {FPU_VFP_EXT_V1xD, 0x0eb50a40, 0x0fbf0f70, "fcmp%7'ezs%c\t%1y"},
+ {FPU_VFP_EXT_V1, 0x0eb00b40, 0x0fff0ff0, "fcpyd%c\t%1z, %0z"},
+ {FPU_VFP_EXT_V1xD, 0x0eb00a40, 0x0fbf0fd0, "fcpys%c\t%1y, %0y"},
+ {FPU_VFP_EXT_V1, 0x0eb70ac0, 0x0fff0fd0, "fcvtds%c\t%1z, %0y"},
+ {FPU_VFP_EXT_V1, 0x0eb70bc0, 0x0fbf0ff0, "fcvtsd%c\t%1y, %0z"},
+ {FPU_VFP_EXT_V1, 0x0e800b00, 0x0ff00ff0, "fdivd%c\t%1z, %2z, %0z"},
+ {FPU_VFP_EXT_V1xD, 0x0e800a00, 0x0fb00f50, "fdivs%c\t%1y, %2y, %0y"},
+ {FPU_VFP_EXT_V1, 0x0d100b00, 0x0f700f00, "fldd%c\t%1z, %A"},
+ {FPU_VFP_EXT_V1xD, 0x0c900b00, 0x0fd00f00, "fldmia%0?xd%c\t%16-19r%21'!, %3z"},
+ {FPU_VFP_EXT_V1xD, 0x0d300b00, 0x0ff00f00, "fldmdb%0?xd%c\t%16-19r!, %3z"},
+ {FPU_VFP_EXT_V1xD, 0x0d100a00, 0x0f300f00, "flds%c\t%1y, %A"},
+ {FPU_VFP_EXT_V1xD, 0x0c900a00, 0x0f900f00, "fldmias%c\t%16-19r%21'!, %3y"},
+ {FPU_VFP_EXT_V1xD, 0x0d300a00, 0x0fb00f00, "fldmdbs%c\t%16-19r!, %3y"},
+ {FPU_VFP_EXT_V1, 0x0e000b00, 0x0ff00ff0, "fmacd%c\t%1z, %2z, %0z"},
+ {FPU_VFP_EXT_V1xD, 0x0e000a00, 0x0fb00f50, "fmacs%c\t%1y, %2y, %0y"},
+ {FPU_VFP_EXT_V1, 0x0e200b10, 0x0ff00fff, "fmdhr%c\t%2z, %12-15r"},
+ {FPU_VFP_EXT_V1, 0x0e000b10, 0x0ff00fff, "fmdlr%c\t%2z, %12-15r"},
+ {FPU_VFP_EXT_V2, 0x0c400b10, 0x0ff00ff0, "fmdrr%c\t%0z, %12-15r, %16-19r"},
+ {FPU_VFP_EXT_V1, 0x0e300b10, 0x0ff00fff, "fmrdh%c\t%12-15r, %2z"},
+ {FPU_VFP_EXT_V1, 0x0e100b10, 0x0ff00fff, "fmrdl%c\t%12-15r, %2z"},
+ {FPU_VFP_EXT_V1, 0x0c500b10, 0x0ff00ff0, "fmrrd%c\t%12-15r, %16-19r, %0z"},
+ {FPU_VFP_EXT_V2, 0x0c500a10, 0x0ff00fd0, "fmrrs%c\t%12-15r, %16-19r, %4y"},
+ {FPU_VFP_EXT_V1xD, 0x0e100a10, 0x0ff00f7f, "fmrs%c\t%12-15r, %2y"},
+ {FPU_VFP_EXT_V1xD, 0x0ef1fa10, 0x0fffffff, "fmstat%c"},
+ {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, 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_V1xD, 0x0ef00a10, 0x0ff00fff, "fmrx%c\t%12-15r, <impl def 0x%16-19x>"},
+ {FPU_VFP_EXT_V1, 0x0e100b00, 0x0ff00ff0, "fmscd%c\t%1z, %2z, %0z"},
+ {FPU_VFP_EXT_V1xD, 0x0e100a00, 0x0fb00f50, "fmscs%c\t%1y, %2y, %0y"},
+ {FPU_VFP_EXT_V1xD, 0x0e000a10, 0x0ff00f7f, "fmsr%c\t%2y, %12-15r"},
+ {FPU_VFP_EXT_V2, 0x0c400a10, 0x0ff00fd0, "fmsrr%c\t%12-15r, %16-19r, %4y"},
+ {FPU_VFP_EXT_V1, 0x0e200b00, 0x0ff00ff0, "fmuld%c\t%1z, %2z, %0z"},
+ {FPU_VFP_EXT_V1xD, 0x0e200a00, 0x0fb00f50, "fmuls%c\t%1y, %2y, %0y"},
+ {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, 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, 0x0ee00a10, 0x0ff00fff, "fmxr%c\t<impl def 0x%16-19x>, %12-15r"},
+ {FPU_VFP_EXT_V1, 0x0eb10b40, 0x0fff0ff0, "fnegd%c\t%1z, %0z"},
+ {FPU_VFP_EXT_V1xD, 0x0eb10a40, 0x0fbf0fd0, "fnegs%c\t%1y, %0y"},
+ {FPU_VFP_EXT_V1, 0x0e000b40, 0x0ff00ff0, "fnmacd%c\t%1z, %2z, %0z"},
+ {FPU_VFP_EXT_V1xD, 0x0e000a40, 0x0fb00f50, "fnmacs%c\t%1y, %2y, %0y"},
+ {FPU_VFP_EXT_V1, 0x0e100b40, 0x0ff00ff0, "fnmscd%c\t%1z, %2z, %0z"},
+ {FPU_VFP_EXT_V1xD, 0x0e100a40, 0x0fb00f50, "fnmscs%c\t%1y, %2y, %0y"},
+ {FPU_VFP_EXT_V1, 0x0e200b40, 0x0ff00ff0, "fnmuld%c\t%1z, %2z, %0z"},
+ {FPU_VFP_EXT_V1xD, 0x0e200a40, 0x0fb00f50, "fnmuls%c\t%1y, %2y, %0y"},
+ {FPU_VFP_EXT_V1, 0x0eb80bc0, 0x0fff0fd0, "fsitod%c\t%1z, %0y"},
+ {FPU_VFP_EXT_V1xD, 0x0eb80ac0, 0x0fbf0fd0, "fsitos%c\t%1y, %0y"},
+ {FPU_VFP_EXT_V1, 0x0eb10bc0, 0x0fff0ff0, "fsqrtd%c\t%1z, %0z"},
+ {FPU_VFP_EXT_V1xD, 0x0eb10ac0, 0x0fbf0fd0, "fsqrts%c\t%1y, %0y"},
+ {FPU_VFP_EXT_V1, 0x0d000b00, 0x0f700f00, "fstd%c\t%1z, %A"},
+ {FPU_VFP_EXT_V1xD, 0x0c800b00, 0x0fd00f00, "fstmia%0?xd%c\t%16-19r%21'!, %3z"},
+ {FPU_VFP_EXT_V1xD, 0x0d200b00, 0x0ff00f00, "fstmdb%0?xd%c\t%16-19r!, %3z"},
+ {FPU_VFP_EXT_V1xD, 0x0d000a00, 0x0f300f00, "fsts%c\t%1y, %A"},
+ {FPU_VFP_EXT_V1xD, 0x0c800a00, 0x0f900f00, "fstmias%c\t%16-19r%21'!, %3y"},
+ {FPU_VFP_EXT_V1xD, 0x0d200a00, 0x0fb00f00, "fstmdbs%c\t%16-19r!, %3y"},
+ {FPU_VFP_EXT_V1, 0x0e300b40, 0x0ff00ff0, "fsubd%c\t%1z, %2z, %0z"},
+ {FPU_VFP_EXT_V1xD, 0x0e300a40, 0x0fb00f50, "fsubs%c\t%1y, %2y, %0y"},
+ {FPU_VFP_EXT_V1, 0x0ebc0b40, 0x0fbe0f70, "fto%16?sui%7'zd%c\t%1y, %0z"},
+ {FPU_VFP_EXT_V1xD, 0x0ebc0a40, 0x0fbe0f50, "fto%16?sui%7'zs%c\t%1y, %0y"},
+ {FPU_VFP_EXT_V1, 0x0eb80b40, 0x0fff0fd0, "fuitod%c\t%1z, %0y"},
+ {FPU_VFP_EXT_V1xD, 0x0eb80a40, 0x0fbf0fd0, "fuitos%c\t%1y, %0y"},
+
+ /* 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%c%22'l\t%8-11d, cr%12-15d, %A"},
+ {ARM_EXT_V2, 0x0c100000, 0x0e100000, "ldc%c%22'l\t%8-11d, cr%12-15d, %A"},
+
+ /* V6 coprocessor instructions */
+ {ARM_EXT_V6, 0xfc500000, 0xfff00000, "mrrc2\t%8-11d, %4-7d, %12-15r, %16-19r, cr%0-3d"},
+ {ARM_EXT_V6, 0xfc400000, 0xfff00000, "mcrr2\t%8-11d, %4-7d, %12-15r, %16-19r, cr%0-3d"},
+
+ /* V5 coprocessor instructions */
+ {ARM_EXT_V5, 0xfc100000, 0xfe100000, "ldc2%22'l\t%8-11d, cr%12-15d, %A"},
+ {ARM_EXT_V5, 0xfc000000, 0xfe100000, "stc2%22'l\t%8-11d, cr%12-15d, %A"},
+ {ARM_EXT_V5, 0xfe000000, 0xff000010, "cdp2\t%8-11d, %20-23d, cr%12-15d, cr%16-19d, cr%0-3d, {%5-7d}"},
+ {ARM_EXT_V5, 0xfe000010, 0xff100010, "mcr2\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"},
+ {ARM_EXT_V5, 0xfe100010, 0xff100010, "mrc2\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"},
+ {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:
+
+ %% %
+
+ %a print address for ldr/str instruction
+ %s print address for ldr/str halfword/signextend instruction
+ %b print branch destination
+ %c print condition code (always bits 28-31)
+ %m print register mask for ldm/stm instruction
+ %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
+ %C print the PSR sub type.
+ %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"
+
+ %<bitnum>'c print specified char iff bit is one
+ %<bitnum>`c print specified char iff bit is zero
+ %<bitnum>?ab print a if bit is one else print b
+
+ %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%c%20's\t%16-19r, %0-3r, %8-11r"},
+ {ARM_EXT_V2, 0x00200090, 0x0fe000f0, "mla%c%20's\t%16-19r, %0-3r, %8-11r, %12-15r"},
+ {ARM_EXT_V2S, 0x01000090, 0x0fb00ff0, "swp%c%22'b\t%12-15r, %0-3r, [%16-19r]"},
+ {ARM_EXT_V3M, 0x00800090, 0x0fa000f0, "%22?sumull%c%20's\t%12-15r, %16-19r, %0-3r, %8-11r"},
+ {ARM_EXT_V3M, 0x00a00090, 0x0fa000f0, "%22?sumlal%c%20's\t%12-15r, %16-19r, %0-3r, %8-11r"},
+
+ /* 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, "str%cht\t%12-15r, %s"},
+ {ARM_EXT_V6T2, 0x00300090, 0x0f300090, "ldr%c%6's%5?hbt\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, 0x03ff0f30, 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, 0xfffdfe3f, "cpsie\t%8'a%7'i%6'f"},
+ {ARM_EXT_V6, 0xf1080000, 0xfffdfe20, "cpsie\t%8'a%7'i%6'f,#%0-4d"},
+ {ARM_EXT_V6, 0xf10C0000, 0xfffdfe3f, "cpsid\t%8'a%7'i%6'f"},
+ {ARM_EXT_V6, 0xf10C0000, 0xfffdfe20, "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 %12-15r,%0-3r"},
+ {ARM_EXT_V6, 0x06bf0470, 0x0fff0ff0, "sxth%c %12-15r,%0-3r, ROR #8"},
+ {ARM_EXT_V6, 0x06bf0870, 0x0fff0ff0, "sxth%c %12-15r,%0-3r, ROR #16"},
+ {ARM_EXT_V6, 0x06bf0c70, 0x0fff0ff0, "sxth%c %12-15r,%0-3r, ROR #24"},
+ {ARM_EXT_V6, 0x068f0070, 0x0fff0ff0, "sxtb16%c %12-15r,%0-3r"},
+ {ARM_EXT_V6, 0x068f0470, 0x0fff0ff0, "sxtb16%c %12-15r,%0-3r, ROR #8"},
+ {ARM_EXT_V6, 0x068f0870, 0x0fff0ff0, "sxtb16%c %12-15r,%0-3r, ROR #16"},
+ {ARM_EXT_V6, 0x068f0c70, 0x0fff0ff0, "sxtb16%c %12-15r,%0-3r, ROR #24"},
+ {ARM_EXT_V6, 0x06af0070, 0x0fff0ff0, "sxtb%c %12-15r,%0-3r"},
+ {ARM_EXT_V6, 0x06af0470, 0x0fff0ff0, "sxtb%c %12-15r,%0-3r, ROR #8"},
+ {ARM_EXT_V6, 0x06af0870, 0x0fff0ff0, "sxtb%c %12-15r,%0-3r, ROR #16"},
+ {ARM_EXT_V6, 0x06af0c70, 0x0fff0ff0, "sxtb%c %12-15r,%0-3r, ROR #24"},
+ {ARM_EXT_V6, 0x06ff0070, 0x0fff0ff0, "uxth%c %12-15r,%0-3r"},
+ {ARM_EXT_V6, 0x06ff0470, 0x0fff0ff0, "uxth%c %12-15r,%0-3r, ROR #8"},
+ {ARM_EXT_V6, 0x06ff0870, 0x0fff0ff0, "uxth%c %12-15r,%0-3r, ROR #16"},
+ {ARM_EXT_V6, 0x06ff0c70, 0x0fff0ff0, "uxth%c %12-15r,%0-3r, ROR #24"},
+ {ARM_EXT_V6, 0x06cf0070, 0x0fff0ff0, "uxtb16%c %12-15r,%0-3r"},
+ {ARM_EXT_V6, 0x06cf0470, 0x0fff0ff0, "uxtb16%c %12-15r,%0-3r, ROR #8"},
+ {ARM_EXT_V6, 0x06cf0870, 0x0fff0ff0, "uxtb16%c %12-15r,%0-3r, ROR #16"},
+ {ARM_EXT_V6, 0x06cf0c70, 0x0fff0ff0, "uxtb16%c %12-15r,%0-3r, ROR #24"},
+ {ARM_EXT_V6, 0x06ef0070, 0x0fff0ff0, "uxtb%c %12-15r,%0-3r"},
+ {ARM_EXT_V6, 0x06ef0470, 0x0fff0ff0, "uxtb%c %12-15r,%0-3r, ROR #8"},
+ {ARM_EXT_V6, 0x06ef0870, 0x0fff0ff0, "uxtb%c %12-15r,%0-3r, ROR #16"},
+ {ARM_EXT_V6, 0x06ef0c70, 0x0fff0ff0, "uxtb%c %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#%0-4d%21'!"},
+ {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, "ldr%cd\t%12-15r, %s"},
+ {ARM_EXT_V5E, 0x000000f0, 0x0e1000f0, "str%cd\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%c%6's%5?hb\t%12-15r, %s"},
+ {ARM_EXT_V1, 0x00100090, 0x0e100090, "ldr%c%6's%5?hb\t%12-15r, %s"},
+ {ARM_EXT_V1, 0x00000000, 0x0de00000, "and%c%20's\t%12-15r, %16-19r, %o"},
+ {ARM_EXT_V1, 0x00200000, 0x0de00000, "eor%c%20's\t%12-15r, %16-19r, %o"},
+ {ARM_EXT_V1, 0x00400000, 0x0de00000, "sub%c%20's\t%12-15r, %16-19r, %o"},
+ {ARM_EXT_V1, 0x00600000, 0x0de00000, "rsb%c%20's\t%12-15r, %16-19r, %o"},
+ {ARM_EXT_V1, 0x00800000, 0x0de00000, "add%c%20's\t%12-15r, %16-19r, %o"},
+ {ARM_EXT_V1, 0x00a00000, 0x0de00000, "adc%c%20's\t%12-15r, %16-19r, %o"},
+ {ARM_EXT_V1, 0x00c00000, 0x0de00000, "sbc%c%20's\t%12-15r, %16-19r, %o"},
+ {ARM_EXT_V1, 0x00e00000, 0x0de00000, "rsc%c%20's\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%c%p\t%16-19r, %o"},
+ {ARM_EXT_V1, 0x01200000, 0x0de00000, "teq%c%p\t%16-19r, %o"},
+ {ARM_EXT_V1, 0x01400000, 0x0de00000, "cmp%c%p\t%16-19r, %o"},
+ {ARM_EXT_V1, 0x01600000, 0x0de00000, "cmn%c%p\t%16-19r, %o"},
+ {ARM_EXT_V1, 0x01800000, 0x0de00000, "orr%c%20's\t%12-15r, %16-19r, %o"},
+ {ARM_EXT_V1, 0x01a00000, 0x0de00000, "mov%c%20's\t%12-15r, %o"},
+ {ARM_EXT_V1, 0x01c00000, 0x0de00000, "bic%c%20's\t%12-15r, %16-19r, %o"},
+ {ARM_EXT_V1, 0x01e00000, 0x0de00000, "mvn%c%20's\t%12-15r, %o"},
+ {ARM_EXT_V1, 0x04000000, 0x0e100000, "str%c%22'b%t\t%12-15r, %a"},
+ {ARM_EXT_V1, 0x06000000, 0x0e100ff0, "str%c%22'b%t\t%12-15r, %a"},
+ {ARM_EXT_V1, 0x04000000, 0x0c100010, "str%c%22'b%t\t%12-15r, %a"},
+ {ARM_EXT_V1, 0x06000010, 0x0e000010, "undefined"},
+ {ARM_EXT_V1, 0x04100000, 0x0c100000, "ldr%c%22'b%t\t%12-15r, %a"},
+ {ARM_EXT_V1, 0x08000000, 0x0e100000, "stm%c%23?id%24?ba\t%16-19r%21'!, %m%22'^"},
+ {ARM_EXT_V1, 0x08100000, 0x0e100000, "ldm%c%23?id%24?ba\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:
+
+ %S print Thumb register (bits 3..5 as high number if bit 6 set)
+ %D print Thumb register (bits 0..2 as high number if bit 7 set)
+ %<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)
+ %M print Thumb register mask
+ %b print CZB's 6-bit unsigned branch destination
+ %s print Thumb right-shift immediate (6..10; 0 == 32).
+ %<bitfield>r print bitfield as an ARM register
+ %<bitfield>d print bitfield as a decimal
+ %<bitfield>H print (bitfield * 2) as a decimal
+ %<bitfield>W print (bitfield * 4) as a decimal
+ %<bitfield>a print (bitfield * 4) as a pc-rel offset + decoded symbol
+ %<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. */
+
+static const struct opcode16 thumb_opcodes[] =
+{
+ /* Thumb instructions. */
+
+ /* ARM V6K no-argument instructions. */
+ {ARM_EXT_V6K, 0xbf00, 0xffff, "nop"},
+ {ARM_EXT_V6K, 0xbf10, 0xffff, "yield"},
+ {ARM_EXT_V6K, 0xbf20, 0xffff, "wfe"},
+ {ARM_EXT_V6K, 0xbf30, 0xffff, "wfi"},
+ {ARM_EXT_V6K, 0xbf40, 0xffff, "sev"},
+ {ARM_EXT_V6K, 0xbf00, 0xff0f, "nop\t{%4-7d}"},
+
+ /* ARM V6T2 instructions. */
+ {ARM_EXT_V6T2, 0xb900, 0xfd00, "cbnz\t%0-2r, %b"},
+ {ARM_EXT_V6T2, 0xb100, 0xfd00, "cbz\t%0-2r, %b"},
+ {ARM_EXT_V6T2, 0xbf08, 0xff0f, "it\t%4-7c"},
+ {ARM_EXT_V6T2, 0xbf14, 0xff17, "it%3?te\t%4-7c"},
+ {ARM_EXT_V6T2, 0xbf04, 0xff17, "it%3?et\t%4-7c"},
+ {ARM_EXT_V6T2, 0xbf12, 0xff13, "it%3?te%2?te\t%4-7c"},
+ {ARM_EXT_V6T2, 0xbf02, 0xff13, "it%3?et%2?et\t%4-7c"},
+ {ARM_EXT_V6T2, 0xbf11, 0xff11, "it%3?te%2?te%1?te\t%4-7c"},
+ {ARM_EXT_V6T2, 0xbf01, 0xff11, "it%3?et%2?et%1?et\t%4-7c"},
+
+ /* ARM V6. */
+ {ARM_EXT_V6, 0xb660, 0xfff8, "cpsie\t%2'a%1'i%0'f"},
+ {ARM_EXT_V6, 0xb670, 0xfff8, "cpsid\t%2'a%1'i%0'f"},
+ {ARM_EXT_V6, 0x4600, 0xffc0, "mov\t%0-2r, %3-5r"},
+ {ARM_EXT_V6, 0xba00, 0xffc0, "rev\t%0-2r, %3-5r"},
+ {ARM_EXT_V6, 0xba40, 0xffc0, "rev16\t%0-2r, %3-5r"},
+ {ARM_EXT_V6, 0xbac0, 0xffc0, "revsh\t%0-2r, %3-5r"},
+ {ARM_EXT_V6, 0xb650, 0xfff7, "setend\t%3?ble"},
+ {ARM_EXT_V6, 0xb200, 0xffc0, "sxth\t%0-2r, %3-5r"},
+ {ARM_EXT_V6, 0xb240, 0xffc0, "sxtb\t%0-2r, %3-5r"},
+ {ARM_EXT_V6, 0xb280, 0xffc0, "uxth\t%0-2r, %3-5r"},
+ {ARM_EXT_V6, 0xb2c0, 0xffc0, "uxtb\t%0-2r, %3-5r"},
+
+ /* ARM V5 ISA extends Thumb. */
+ {ARM_EXT_V5T, 0xbe00, 0xff00, "bkpt\t%0-7x"},
+ /* This is BLX(2). BLX(1) is a 32-bit instruction. */
+ {ARM_EXT_V5T, 0x4780, 0xff87, "blx\t%3-6r"}, /* note: 4 bit register number. */
+ /* ARM V4T ISA (Thumb v1). */
+ {ARM_EXT_V4T, 0x46C0, 0xFFFF, "nop\t\t\t(mov r8, r8)"},
+ /* Format 4. */
+ {ARM_EXT_V4T, 0x4000, 0xFFC0, "ands\t%0-2r, %3-5r"},
+ {ARM_EXT_V4T, 0x4040, 0xFFC0, "eors\t%0-2r, %3-5r"},
+ {ARM_EXT_V4T, 0x4080, 0xFFC0, "lsls\t%0-2r, %3-5r"},
+ {ARM_EXT_V4T, 0x40C0, 0xFFC0, "lsrs\t%0-2r, %3-5r"},
+ {ARM_EXT_V4T, 0x4100, 0xFFC0, "asrs\t%0-2r, %3-5r"},
+ {ARM_EXT_V4T, 0x4140, 0xFFC0, "adcs\t%0-2r, %3-5r"},
+ {ARM_EXT_V4T, 0x4180, 0xFFC0, "sbcs\t%0-2r, %3-5r"},
+ {ARM_EXT_V4T, 0x41C0, 0xFFC0, "rors\t%0-2r, %3-5r"},
+ {ARM_EXT_V4T, 0x4200, 0xFFC0, "tst\t%0-2r, %3-5r"},
+ {ARM_EXT_V4T, 0x4240, 0xFFC0, "negs\t%0-2r, %3-5r"},
+ {ARM_EXT_V4T, 0x4280, 0xFFC0, "cmp\t%0-2r, %3-5r"},
+ {ARM_EXT_V4T, 0x42C0, 0xFFC0, "cmn\t%0-2r, %3-5r"},
+ {ARM_EXT_V4T, 0x4300, 0xFFC0, "orrs\t%0-2r, %3-5r"},
+ {ARM_EXT_V4T, 0x4340, 0xFFC0, "muls\t%0-2r, %3-5r"},
+ {ARM_EXT_V4T, 0x4380, 0xFFC0, "bics\t%0-2r, %3-5r"},
+ {ARM_EXT_V4T, 0x43C0, 0xFFC0, "mvns\t%0-2r, %3-5r"},
+ /* format 13 */
+ {ARM_EXT_V4T, 0xB000, 0xFF80, "add\tsp, #%0-6W"},
+ {ARM_EXT_V4T, 0xB080, 0xFF80, "sub\tsp, #%0-6W"},
+ /* format 5 */
+ {ARM_EXT_V4T, 0x4700, 0xFF80, "bx\t%S"},
+ {ARM_EXT_V4T, 0x4400, 0xFF00, "add\t%D, %S"},
+ {ARM_EXT_V4T, 0x4500, 0xFF00, "cmp\t%D, %S"},
+ {ARM_EXT_V4T, 0x4600, 0xFF00, "mov\t%D, %S"},
+ /* format 14 */
+ {ARM_EXT_V4T, 0xB400, 0xFE00, "push\t%N"},
+ {ARM_EXT_V4T, 0xBC00, 0xFE00, "pop\t%O"},
+ /* format 2 */
+ {ARM_EXT_V4T, 0x1800, 0xFE00, "adds\t%0-2r, %3-5r, %6-8r"},
+ {ARM_EXT_V4T, 0x1A00, 0xFE00, "subs\t%0-2r, %3-5r, %6-8r"},
+ {ARM_EXT_V4T, 0x1C00, 0xFE00, "adds\t%0-2r, %3-5r, #%6-8d"},
+ {ARM_EXT_V4T, 0x1E00, 0xFE00, "subs\t%0-2r, %3-5r, #%6-8d"},
+ /* format 8 */
+ {ARM_EXT_V4T, 0x5200, 0xFE00, "strh\t%0-2r, [%3-5r, %6-8r]"},
+ {ARM_EXT_V4T, 0x5A00, 0xFE00, "ldrh\t%0-2r, [%3-5r, %6-8r]"},
+ {ARM_EXT_V4T, 0x5600, 0xF600, "ldrs%11?hb\t%0-2r, [%3-5r, %6-8r]"},
+ /* format 7 */
+ {ARM_EXT_V4T, 0x5000, 0xFA00, "str%10'b\t%0-2r, [%3-5r, %6-8r]"},
+ {ARM_EXT_V4T, 0x5800, 0xFA00, "ldr%10'b\t%0-2r, [%3-5r, %6-8r]"},
+ /* format 1 */
+ {ARM_EXT_V4T, 0x0000, 0xF800, "lsls\t%0-2r, %3-5r, #%6-10d"},
+ {ARM_EXT_V4T, 0x0800, 0xF800, "lsrs\t%0-2r, %3-5r, %s"},
+ {ARM_EXT_V4T, 0x1000, 0xF800, "asrs\t%0-2r, %3-5r, %s"},
+ /* format 3 */
+ {ARM_EXT_V4T, 0x2000, 0xF800, "movs\t%8-10r, #%0-7d"},
+ {ARM_EXT_V4T, 0x2800, 0xF800, "cmp\t%8-10r, #%0-7d"},
+ {ARM_EXT_V4T, 0x3000, 0xF800, "adds\t%8-10r, #%0-7d"},
+ {ARM_EXT_V4T, 0x3800, 0xF800, "subs\t%8-10r, #%0-7d"},
+ /* format 6 */
+ {ARM_EXT_V4T, 0x4800, 0xF800, "ldr\t%8-10r, [pc, #%0-7W]\t(%0-7a)"}, /* TODO: Disassemble PC relative "LDR rD,=<symbolic>" */
+ /* format 9 */
+ {ARM_EXT_V4T, 0x6000, 0xF800, "str\t%0-2r, [%3-5r, #%6-10W]"},
+ {ARM_EXT_V4T, 0x6800, 0xF800, "ldr\t%0-2r, [%3-5r, #%6-10W]"},
+ {ARM_EXT_V4T, 0x7000, 0xF800, "strb\t%0-2r, [%3-5r, #%6-10d]"},
+ {ARM_EXT_V4T, 0x7800, 0xF800, "ldrb\t%0-2r, [%3-5r, #%6-10d]"},
+ /* format 10 */
+ {ARM_EXT_V4T, 0x8000, 0xF800, "strh\t%0-2r, [%3-5r, #%6-10H]"},
+ {ARM_EXT_V4T, 0x8800, 0xF800, "ldrh\t%0-2r, [%3-5r, #%6-10H]"},
+ /* format 11 */
+ {ARM_EXT_V4T, 0x9000, 0xF800, "str\t%8-10r, [sp, #%0-7W]"},
+ {ARM_EXT_V4T, 0x9800, 0xF800, "ldr\t%8-10r, [sp, #%0-7W]"},
+ /* format 12 */
+ {ARM_EXT_V4T, 0xA000, 0xF800, "add\t%8-10r, pc, #%0-7W\t(adr %8-10r,%0-7a)"},
+ {ARM_EXT_V4T, 0xA800, 0xF800, "add\t%8-10r, sp, #%0-7W"},
+ /* format 15 */
+ {ARM_EXT_V4T, 0xC000, 0xF800, "stmia\t%8-10r!, %M"},
+ {ARM_EXT_V4T, 0xC800, 0xF800, "ldmia\t%8-10r!, %M"},
+ /* format 17 */
+ {ARM_EXT_V4T, 0xDF00, 0xFF00, "svc\t%0-7d"},
+ /* format 16 */
+ {ARM_EXT_V4T, 0xD000, 0xF000, "b%8-11c.n\t%0-7B"},
+ /* format 18 */
+ {ARM_EXT_V4T, 0xE000, 0xF800, "b.n\t%0-10B"},
+
+ /* 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}
+};
+
+/* 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.
+
+ %<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
+
+ %<bitnum>'c print "c" iff bit is one
+ %<bitnum>`c print "c" iff bit is zero
+ %<bitnum>?ab print "a" if bit is one, else "b"
+
+ 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\t%a"},
+ {ARM_EXT_V7, 0xf3af80f0, 0xfffffff0, "dbg\t#%0-3d"},
+ {ARM_EXT_V7, 0xf3bf8f50, 0xfffffff0, "dmb\t%U"},
+ {ARM_EXT_V7, 0xf3bf8f40, 0xfffffff0, "dsb\t%U"},
+ {ARM_EXT_V7, 0xf3bf8f60, 0xfffffff0, "isb\t%U"},
+ {ARM_EXT_DIV, 0xfb90f0f0, 0xfff0f0f0, "sdiv\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_DIV, 0xfbb0f0f0, 0xfff0f0f0, "udiv\t%8-11r, %16-19r, %0-3r"},
+
+ /* Instructions defined in the basic V6T2 set. */
+ {ARM_EXT_V6T2, 0xf3af8000, 0xffffffff, "nop.w"},
+ {ARM_EXT_V6T2, 0xf3af8001, 0xffffffff, "yield.w"},
+ {ARM_EXT_V6T2, 0xf3af8002, 0xffffffff, "wfe.w"},
+ {ARM_EXT_V6T2, 0xf3af8003, 0xffffffff, "wfi.w"},
+ {ARM_EXT_V6T2, 0xf3af9004, 0xffffffff, "sev.w"},
+ {ARM_EXT_V6T2, 0xf3af8000, 0xffffff00, "nop.w\t{%0-7d}"},
+
+ {ARM_EXT_V6T2, 0xf3bf8f2f, 0xffffffff, "clrex"},
+ {ARM_EXT_V6T2, 0xf3af8400, 0xffffff1f, "cpsie.w\t%7'a%6'i%5'f"},
+ {ARM_EXT_V6T2, 0xf3af8600, 0xffffff1f, "cpsid.w\t%7'a%6'i%5'f"},
+ {ARM_EXT_V6T2, 0xf3c08f00, 0xfff0ffff, "bxj\t%16-19r"},
+ {ARM_EXT_V6T2, 0xe810c000, 0xffd0ffff, "rfedb\t%16-19r%21'!"},
+ {ARM_EXT_V6T2, 0xe990c000, 0xffd0ffff, "rfeia\t%16-19r%21'!"},
+ {ARM_EXT_V6T2, 0xf3ef8000, 0xffeff000, "mrs\t%8-11r, %D"},
+ {ARM_EXT_V6T2, 0xf3af8100, 0xffffffe0, "cps\t#%0-4d"},
+ {ARM_EXT_V6T2, 0xe8d0f000, 0xfff0fff0, "tbb\t[%16-19r, %0-3r]"},
+ {ARM_EXT_V6T2, 0xe8d0f010, 0xfff0fff0, "tbh\t[%16-19r, %0-3r, lsl #1]"},
+ {ARM_EXT_V6T2, 0xf3af8500, 0xffffff00, "cpsie\t%7'a%6'i%5'f, #%0-4d"},
+ {ARM_EXT_V6T2, 0xf3af8700, 0xffffff00, "cpsid\t%7'a%6'i%5'f, #%0-4d"},
+ {ARM_EXT_V6T2, 0xf3de8f00, 0xffffff00, "subs\tpc, lr, #%0-7d"},
+ {ARM_EXT_V6T2, 0xf3808000, 0xffe0f000, "msr\t%C, %16-19r"},
+ {ARM_EXT_V6T2, 0xe8500f00, 0xfff00fff, "ldrex\t%12-15r, [%16-19r]"},
+ {ARM_EXT_V6T2, 0xe8d00f4f, 0xfff00fef, "ldrex%4?hb\t%12-15r, [%16-19r]"},
+ {ARM_EXT_V6T2, 0xe800c000, 0xffd0ffe0, "srsdb\t#%0-4d%21'!"},
+ {ARM_EXT_V6T2, 0xe980c000, 0xffd0ffe0, "srsia\t#%0-4d%21'!"},
+ {ARM_EXT_V6T2, 0xfa0ff080, 0xfffff0c0, "sxth.w\t%8-11r, %0-3r%R"},
+ {ARM_EXT_V6T2, 0xfa1ff080, 0xfffff0c0, "uxth.w\t%8-11r, %0-3r%R"},
+ {ARM_EXT_V6T2, 0xfa2ff080, 0xfffff0c0, "sxtb16\t%8-11r, %0-3r%R"},
+ {ARM_EXT_V6T2, 0xfa3ff080, 0xfffff0c0, "uxtb16\t%8-11r, %0-3r%R"},
+ {ARM_EXT_V6T2, 0xfa4ff080, 0xfffff0c0, "sxtb.w\t%8-11r, %0-3r%R"},
+ {ARM_EXT_V6T2, 0xfa5ff080, 0xfffff0c0, "uxtb.w\t%8-11r, %0-3r%R"},
+ {ARM_EXT_V6T2, 0xe8400000, 0xfff000ff, "strex\t%8-11r, %12-15r, [%16-19r]"},
+ {ARM_EXT_V6T2, 0xe8d0007f, 0xfff000ff, "ldrexd\t%12-15r, %8-11r, [%16-19r]"},
+ {ARM_EXT_V6T2, 0xfa80f000, 0xfff0f0f0, "sadd8\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfa80f010, 0xfff0f0f0, "qadd8\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfa80f020, 0xfff0f0f0, "shadd8\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfa80f040, 0xfff0f0f0, "uadd8\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfa80f050, 0xfff0f0f0, "uqadd8\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfa80f060, 0xfff0f0f0, "uhadd8\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfa80f080, 0xfff0f0f0, "qadd\t%8-11r, %0-3r, %16-19r"},
+ {ARM_EXT_V6T2, 0xfa80f090, 0xfff0f0f0, "qdadd\t%8-11r, %0-3r, %16-19r"},
+ {ARM_EXT_V6T2, 0xfa80f0a0, 0xfff0f0f0, "qsub\t%8-11r, %0-3r, %16-19r"},
+ {ARM_EXT_V6T2, 0xfa80f0b0, 0xfff0f0f0, "qdsub\t%8-11r, %0-3r, %16-19r"},
+ {ARM_EXT_V6T2, 0xfa90f000, 0xfff0f0f0, "sadd16\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfa90f010, 0xfff0f0f0, "qadd16\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfa90f020, 0xfff0f0f0, "shadd16\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfa90f040, 0xfff0f0f0, "uadd16\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfa90f050, 0xfff0f0f0, "uqadd16\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfa90f060, 0xfff0f0f0, "uhadd16\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfa90f080, 0xfff0f0f0, "rev.w\t%8-11r, %16-19r"},
+ {ARM_EXT_V6T2, 0xfa90f090, 0xfff0f0f0, "rev16.w\t%8-11r, %16-19r"},
+ {ARM_EXT_V6T2, 0xfa90f0a0, 0xfff0f0f0, "rbit\t%8-11r, %16-19r"},
+ {ARM_EXT_V6T2, 0xfa90f0b0, 0xfff0f0f0, "revsh.w\t%8-11r, %16-19r"},
+ {ARM_EXT_V6T2, 0xfaa0f000, 0xfff0f0f0, "saddsubx\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfaa0f010, 0xfff0f0f0, "qaddsubx\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfaa0f020, 0xfff0f0f0, "shaddsubx\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfaa0f040, 0xfff0f0f0, "uaddsubx\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfaa0f050, 0xfff0f0f0, "uqaddsubx\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfaa0f060, 0xfff0f0f0, "uhaddsubx\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfaa0f080, 0xfff0f0f0, "sel\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfab0f080, 0xfff0f0f0, "clz\t%8-11r, %16-19r"},
+ {ARM_EXT_V6T2, 0xfac0f000, 0xfff0f0f0, "ssub8\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfac0f010, 0xfff0f0f0, "qsub8\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfac0f020, 0xfff0f0f0, "shsub8\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfac0f040, 0xfff0f0f0, "usub8\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfac0f050, 0xfff0f0f0, "uqsub8\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfac0f060, 0xfff0f0f0, "uhsub8\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfad0f000, 0xfff0f0f0, "ssub16\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfad0f010, 0xfff0f0f0, "qsub16\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfad0f020, 0xfff0f0f0, "shsub16\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfad0f040, 0xfff0f0f0, "usub16\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfad0f050, 0xfff0f0f0, "uqsub16\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfad0f060, 0xfff0f0f0, "uhsub16\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfae0f000, 0xfff0f0f0, "ssubaddx\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfae0f010, 0xfff0f0f0, "qsubaddx\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfae0f020, 0xfff0f0f0, "shsubaddx\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfae0f040, 0xfff0f0f0, "usubaddx\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfae0f050, 0xfff0f0f0, "uqsubaddx\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfae0f060, 0xfff0f0f0, "uhsubaddx\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfb00f000, 0xfff0f0f0, "mul.w\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfb70f000, 0xfff0f0f0, "usad8\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfa00f000, 0xffe0f0f0, "lsl%20's.w\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfa20f000, 0xffe0f0f0, "lsr%20's.w\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfa40f000, 0xffe0f0f0, "asr%20's.w\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfa60f000, 0xffe0f0f0, "ror%20's.w\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xe8c00f40, 0xfff00fe0, "strex%4?hb\t%0-3r, %12-15r, [%16-19r]"},
+ {ARM_EXT_V6T2, 0xf3200000, 0xfff0f0e0, "ssat16\t%8-11r, #%0-4d, %16-19r"},
+ {ARM_EXT_V6T2, 0xf3a00000, 0xfff0f0e0, "usat16\t%8-11r, #%0-4d, %16-19r"},
+ {ARM_EXT_V6T2, 0xfb20f000, 0xfff0f0e0, "smuad%4'x\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfb30f000, 0xfff0f0e0, "smulw%4?tb\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfb40f000, 0xfff0f0e0, "smusd%4'x\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfb50f000, 0xfff0f0e0, "smmul%4'r\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfa00f080, 0xfff0f0c0, "sxtah\t%8-11r, %16-19r, %0-3r%R"},
+ {ARM_EXT_V6T2, 0xfa10f080, 0xfff0f0c0, "uxtah\t%8-11r, %16-19r, %0-3r%R"},
+ {ARM_EXT_V6T2, 0xfa20f080, 0xfff0f0c0, "sxtab16\t%8-11r, %16-19r, %0-3r%R"},
+ {ARM_EXT_V6T2, 0xfa30f080, 0xfff0f0c0, "uxtab16\t%8-11r, %16-19r, %0-3r%R"},
+ {ARM_EXT_V6T2, 0xfa40f080, 0xfff0f0c0, "sxtab\t%8-11r, %16-19r, %0-3r%R"},
+ {ARM_EXT_V6T2, 0xfa50f080, 0xfff0f0c0, "uxtab\t%8-11r, %16-19r, %0-3r%R"},
+ {ARM_EXT_V6T2, 0xfb10f000, 0xfff0f0c0, "smul%5?tb%4?tb\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xf36f0000, 0xffff8020, "bfc\t%8-11r, %E"},
+ {ARM_EXT_V6T2, 0xea100f00, 0xfff08f00, "tst.w\t%16-19r, %S"},
+ {ARM_EXT_V6T2, 0xea900f00, 0xfff08f00, "teq\t%16-19r, %S"},
+ {ARM_EXT_V6T2, 0xeb100f00, 0xfff08f00, "cmn.w\t%16-19r, %S"},
+ {ARM_EXT_V6T2, 0xebb00f00, 0xfff08f00, "cmp.w\t%16-19r, %S"},
+ {ARM_EXT_V6T2, 0xf0100f00, 0xfbf08f00, "tst.w\t%16-19r, %M"},
+ {ARM_EXT_V6T2, 0xf0900f00, 0xfbf08f00, "teq\t%16-19r, %M"},
+ {ARM_EXT_V6T2, 0xf1100f00, 0xfbf08f00, "cmn.w\t%16-19r, %M"},
+ {ARM_EXT_V6T2, 0xf1b00f00, 0xfbf08f00, "cmp.w\t%16-19r, %M"},
+ {ARM_EXT_V6T2, 0xea4f0000, 0xffef8000, "mov%20's.w\t%8-11r, %S"},
+ {ARM_EXT_V6T2, 0xea6f0000, 0xffef8000, "mvn%20's.w\t%8-11r, %S"},
+ {ARM_EXT_V6T2, 0xe8c00070, 0xfff000f0, "strexd\t%0-3r, %12-15r, %8-11r, [%16-19r]"},
+ {ARM_EXT_V6T2, 0xfb000000, 0xfff000f0, "mla\t%8-11r, %16-19r, %0-3r, %12-15r"},
+ {ARM_EXT_V6T2, 0xfb000010, 0xfff000f0, "mls\t%8-11r, %16-19r, %0-3r, %12-15r"},
+ {ARM_EXT_V6T2, 0xfb700000, 0xfff000f0, "usada8\t%8-11r, %16-19r, %0-3r, %12-15r"},
+ {ARM_EXT_V6T2, 0xfb800000, 0xfff000f0, "smull\t%12-15r, %8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfba00000, 0xfff000f0, "umull\t%12-15r, %8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfbc00000, 0xfff000f0, "smlal\t%12-15r, %8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfbe00000, 0xfff000f0, "umlal\t%12-15r, %8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfbe00060, 0xfff000f0, "umaal\t%12-15r, %8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xe8500f00, 0xfff00f00, "ldrex\t%12-15r, [%16-19r, #%0-7W]"},
+ {ARM_EXT_V6T2, 0xf7f08000, 0xfff0f000, "smc\t%K"},
+ {ARM_EXT_V6T2, 0xf04f0000, 0xfbef8000, "mov%20's.w\t%8-11r, %M"},
+ {ARM_EXT_V6T2, 0xf06f0000, 0xfbef8000, "mvn%20's.w\t%8-11r, %M"},
+ {ARM_EXT_V6T2, 0xf810f000, 0xff70f000, "pld\t%a"},
+ {ARM_EXT_V6T2, 0xfb200000, 0xfff000e0, "smlad%4'x\t%8-11r, %16-19r, %0-3r, %12-15r"},
+ {ARM_EXT_V6T2, 0xfb300000, 0xfff000e0, "smlaw%4?tb\t%8-11r, %16-19r, %0-3r, %12-15r"},
+ {ARM_EXT_V6T2, 0xfb400000, 0xfff000e0, "smlsd%4'x\t%8-11r, %16-19r, %0-3r, %12-15r"},
+ {ARM_EXT_V6T2, 0xfb500000, 0xfff000e0, "smmla%4'r\t%8-11r, %16-19r, %0-3r, %12-15r"},
+ {ARM_EXT_V6T2, 0xfb600000, 0xfff000e0, "smmls%4'r\t%8-11r, %16-19r, %0-3r, %12-15r"},
+ {ARM_EXT_V6T2, 0xfbc000c0, 0xfff000e0, "smlald%4'x\t%12-15r, %8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfbd000c0, 0xfff000e0, "smlsld%4'x\t%12-15r, %8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xeac00000, 0xfff08030, "pkhbt\t%8-11r, %16-19r, %S"},
+ {ARM_EXT_V6T2, 0xeac00020, 0xfff08030, "pkhtb\t%8-11r, %16-19r, %S"},
+ {ARM_EXT_V6T2, 0xf3400000, 0xfff08020, "sbfx\t%8-11r, %16-19r, %F"},
+ {ARM_EXT_V6T2, 0xf3c00000, 0xfff08020, "ubfx\t%8-11r, %16-19r, %F"},
+ {ARM_EXT_V6T2, 0xf8000e00, 0xff900f00, "str%wt\t%12-15r, %a"},
+ {ARM_EXT_V6T2, 0xfb100000, 0xfff000c0, "smla%5?tb%4?tb\t%8-11r, %16-19r, %0-3r, %12-15r"},
+ {ARM_EXT_V6T2, 0xfbc00080, 0xfff000c0, "smlal%5?tb%4?tb\t%12-15r, %8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xf3600000, 0xfff08020, "bfi\t%8-11r, %16-19r, %E"},
+ {ARM_EXT_V6T2, 0xf8100e00, 0xfe900f00, "ldr%wt\t%12-15r, %a"},
+ {ARM_EXT_V6T2, 0xf3000000, 0xffd08020, "ssat\t%8-11r, #%0-4d, %16-19r%s"},
+ {ARM_EXT_V6T2, 0xf3800000, 0xffd08020, "usat\t%8-11r, #%0-4d, %16-19r%s"},
+ {ARM_EXT_V6T2, 0xf2000000, 0xfbf08000, "addw\t%8-11r, %16-19r, %I"},
+ {ARM_EXT_V6T2, 0xf2400000, 0xfbf08000, "movw\t%8-11r, %J"},
+ {ARM_EXT_V6T2, 0xf2a00000, 0xfbf08000, "subw\t%8-11r, %16-19r, %I"},
+ {ARM_EXT_V6T2, 0xf2c00000, 0xfbf08000, "movt\t%8-11r, %J"},
+ {ARM_EXT_V6T2, 0xea000000, 0xffe08000, "and%20's.w\t%8-11r, %16-19r, %S"},
+ {ARM_EXT_V6T2, 0xea200000, 0xffe08000, "bic%20's.w\t%8-11r, %16-19r, %S"},
+ {ARM_EXT_V6T2, 0xea400000, 0xffe08000, "orr%20's.w\t%8-11r, %16-19r, %S"},
+ {ARM_EXT_V6T2, 0xea600000, 0xffe08000, "orn%20's\t%8-11r, %16-19r, %S"},
+ {ARM_EXT_V6T2, 0xea800000, 0xffe08000, "eor%20's.w\t%8-11r, %16-19r, %S"},
+ {ARM_EXT_V6T2, 0xeb000000, 0xffe08000, "add%20's.w\t%8-11r, %16-19r, %S"},
+ {ARM_EXT_V6T2, 0xeb400000, 0xffe08000, "adc%20's.w\t%8-11r, %16-19r, %S"},
+ {ARM_EXT_V6T2, 0xeb600000, 0xffe08000, "sbc%20's.w\t%8-11r, %16-19r, %S"},
+ {ARM_EXT_V6T2, 0xeba00000, 0xffe08000, "sub%20's.w\t%8-11r, %16-19r, %S"},
+ {ARM_EXT_V6T2, 0xebc00000, 0xffe08000, "rsb%20's\t%8-11r, %16-19r, %S"},
+ {ARM_EXT_V6T2, 0xe8400000, 0xfff00000, "strex\t%8-11r, %12-15r, [%16-19r, #%0-7W]"},
+ {ARM_EXT_V6T2, 0xf0000000, 0xfbe08000, "and%20's.w\t%8-11r, %16-19r, %M"},
+ {ARM_EXT_V6T2, 0xf0200000, 0xfbe08000, "bic%20's.w\t%8-11r, %16-19r, %M"},
+ {ARM_EXT_V6T2, 0xf0400000, 0xfbe08000, "orr%20's.w\t%8-11r, %16-19r, %M"},
+ {ARM_EXT_V6T2, 0xf0600000, 0xfbe08000, "orn%20's\t%8-11r, %16-19r, %M"},
+ {ARM_EXT_V6T2, 0xf0800000, 0xfbe08000, "eor%20's.w\t%8-11r, %16-19r, %M"},
+ {ARM_EXT_V6T2, 0xf1000000, 0xfbe08000, "add%20's.w\t%8-11r, %16-19r, %M"},
+ {ARM_EXT_V6T2, 0xf1400000, 0xfbe08000, "adc%20's.w\t%8-11r, %16-19r, %M"},
+ {ARM_EXT_V6T2, 0xf1600000, 0xfbe08000, "sbc%20's.w\t%8-11r, %16-19r, %M"},
+ {ARM_EXT_V6T2, 0xf1a00000, 0xfbe08000, "sub%20's.w\t%8-11r, %16-19r, %M"},
+ {ARM_EXT_V6T2, 0xf1c00000, 0xfbe08000, "rsb%20's\t%8-11r, %16-19r, %M"},
+ {ARM_EXT_V6T2, 0xe8800000, 0xffd00000, "stmia.w\t%16-19r%21'!, %m"},
+ {ARM_EXT_V6T2, 0xe8900000, 0xffd00000, "ldmia.w\t%16-19r%21'!, %m"},
+ {ARM_EXT_V6T2, 0xe9000000, 0xffd00000, "stmdb\t%16-19r%21'!, %m"},
+ {ARM_EXT_V6T2, 0xe9100000, 0xffd00000, "ldmdb\t%16-19r%21'!, %m"},
+ {ARM_EXT_V6T2, 0xe9c00000, 0xffd000ff, "strd\t%12-15r, %8-11r, [%16-19r]"},
+ {ARM_EXT_V6T2, 0xe9d00000, 0xffd000ff, "ldrd\t%12-15r, %8-11r, [%16-19r]"},
+ {ARM_EXT_V6T2, 0xe9400000, 0xff500000, "strd\t%12-15r, %8-11r, [%16-19r, #%23`-%0-7W]"},
+ {ARM_EXT_V6T2, 0xe9500000, 0xff500000, "ldrd\t%12-15r, %8-11r, [%16-19r, #%23`-%0-7W]"},
+ {ARM_EXT_V6T2, 0xf8000000, 0xff100000, "str%w.w\t%12-15r, %a"},
+ {ARM_EXT_V6T2, 0xf8100000, 0xfe100000, "ldr%w.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"},
+ {ARM_EXT_V6T2, 0xf0009000, 0xf800d000, "b.w\t%B"},
+
+ /* These have been 32-bit since the invention of Thumb. */
+ {ARM_EXT_V4T, 0xf000c000, 0xf800d000, "blx\t%B"},
+ {ARM_EXT_V4T, 0xf000d000, 0xf800d000, "bl\t%B"},
+
+ /* Fallback. */
+ {ARM_EXT_V1, 0x00000000, 0x00000000, "undefined"},
+ {0, 0, 0, 0}
+};
+
+static const char *const arm_conditional[] =
{"eq", "ne", "cs", "cc", "mi", "pl", "vs", "vc",
- "hi", "ls", "ge", "lt", "gt", "le", "", "nv"};
+ "hi", "ls", "ge", "lt", "gt", "le", "", "<und>"};
+
+static const char *const arm_fp_const[] =
+{"0.0", "1.0", "2.0", "3.0", "4.0", "5.0", "0.5", "10.0"};
+
+static const char *const arm_shift[] =
+{"lsl", "lsr", "asr", "ror"};
typedef struct
{
- const char * name;
- const char * description;
- const char * reg_names[16];
+ const char *name;
+ const char *description;
+ const char *reg_names[16];
}
arm_regname;
-static arm_regname regnames[] =
+static const arm_regname regnames[] =
{
{ "raw" , "Select raw register names",
{ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15"}},
@@ -72,22 +1093,28 @@ static arm_regname regnames[] =
{ "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",
{ "a1", "a2", "a3", "a4", "v1", "v2", "v3", "WR", "v5", "SB", "SL", "FP", "IP", "SP", "LR", "PC" }},
- { "iwmmxt_regnames", "Select register names used on the Intel Wireless MMX technology coprocessor",
- { "wr0", "wr1", "wr2", "wr3", "wr4", "wr5", "wr6", "wr7", "wr8", "wr9", "wr10", "wr11", "wr12", "wr13", "wr14", "wr15"}},
- { "iwmmxt_Cregnames", "Select control register names used on the Intel Wireless MMX technology coprocessor",
- {"wcid", "wcon", "wcssf", "wcasf", "reserved", "reserved", "reserved", "reserved", "wcgr0", "wcgr1", "wcgr2", "wcgr3", "reserved", "reserved", "reserved", "reserved"}}
};
-static char * iwmmxt_wwnames[] =
+static const char *const iwmmxt_wwnames[] =
{"b", "h", "w", "d"};
-static char * iwmmxt_wwssnames[] =
+static const char *const iwmmxt_wwssnames[] =
{"b", "bus", "b", "bss",
"h", "hus", "h", "hss",
"w", "wus", "w", "wss",
"d", "dus", "d", "dss"
};
+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;
@@ -96,43 +1123,16 @@ static unsigned int regname_selected = 1;
static bfd_boolean force_thumb = FALSE;
-static char * arm_fp_const[] =
-{"0.0", "1.0", "2.0", "3.0", "4.0", "5.0", "0.5", "10.0"};
-
-static char * arm_shift[] =
-{"lsl", "lsr", "asr", "ror"};
-
-/* Forward declarations. */
-static void arm_decode_shift
- PARAMS ((long, fprintf_ftype, void *));
-static int print_insn_arm
- PARAMS ((bfd_vma, struct disassemble_info *, long));
-static int print_insn_thumb
- PARAMS ((bfd_vma, struct disassemble_info *, long));
-static void parse_disassembler_options
- PARAMS ((char *));
-static int print_insn
- PARAMS ((bfd_vma, struct disassemble_info *, bfd_boolean));
-static int set_iwmmxt_regnames
- PARAMS ((void));
-
-int get_arm_regname_num_options
- PARAMS ((void));
-int set_arm_regname_option
- PARAMS ((int));
-int get_arm_regnames
- PARAMS ((int, const char **, const char **, const char ***));
/* Functions. */
int
-get_arm_regname_num_options ()
+get_arm_regname_num_options (void)
{
return NUM_ARM_REGNAMES;
}
int
-set_arm_regname_option (option)
- int option;
+set_arm_regname_option (int option)
{
int old = regname_selected;
regname_selected = option;
@@ -140,11 +1140,8 @@ set_arm_regname_option (option)
}
int
-get_arm_regnames (option, setname, setdescription, register_names)
- int option;
- const char **setname;
- const char **setdescription;
- const char ***register_names;
+get_arm_regnames (int option, const char **setname, const char **setdescription,
+ const char *const **register_names)
{
*setname = regnames[option].name;
*setdescription = regnames[option].description;
@@ -153,10 +1150,7 @@ get_arm_regnames (option, setname, setdescription, register_names)
}
static void
-arm_decode_shift (given, func, stream)
- long given;
- fprintf_ftype func;
- void * stream;
+arm_decode_shift (long given, fprintf_ftype func, void *stream)
{
func (stream, "%s", arm_regnames[given & 0xf]);
@@ -186,48 +1180,47 @@ arm_decode_shift (given, func, stream)
}
}
-static int
-set_iwmmxt_regnames ()
-{
- const char * setname;
- const char * setdesc;
- const char ** regnames;
- int iwmmxt_regnames = 0;
- int num_regnames = get_arm_regname_num_options ();
-
- get_arm_regnames (iwmmxt_regnames, &setname,
- &setdesc, &regnames);
- while ((strcmp ("iwmmxt_regnames", setname))
- && (iwmmxt_regnames < num_regnames))
- get_arm_regnames (++iwmmxt_regnames, &setname, &setdesc, &regnames);
-
- return iwmmxt_regnames;
-}
-
-/* Print one instruction from PC on INFO->STREAM.
- Return the size of the instruction (always 4 on ARM). */
+/* Print one coprocessor instruction on INFO->STREAM.
+ Return TRUE if the instuction matched, FALSE if this is not a
+ recognised coprocessor instruction. */
-static int
-print_insn_arm (pc, info, given)
- bfd_vma pc;
- struct disassemble_info *info;
- long given;
+static bfd_boolean
+print_insn_coprocessor (struct disassemble_info *info, long given,
+ bfd_boolean thumb)
{
- const struct arm_opcode *insn;
+ const struct opcode32 *insn;
void *stream = info->stream;
- fprintf_ftype func = info->fprintf_func;
- static int iwmmxt_regnames = 0;
+ fprintf_ftype func = info->fprintf_func;
+ unsigned long mask;
+ unsigned long value;
- for (insn = arm_opcodes; insn->assembler; insn++)
+ for (insn = coprocessor_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)
+ mask = insn->mask;
+ value = insn->value;
+ if (thumb)
{
- char * c;
+ /* 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;
+ }
+ else
+ {
+ /* Only match unconditional instuctions against unconditional
+ patterns. */
+ if ((given & 0xf0000000) == 0xf0000000)
+ mask |= 0xf0000000;
+ }
+ if ((given & mask) == value)
+ {
+ const char *c;
for (c = insn->assembler; *c; c++)
{
@@ -239,210 +1232,6 @@ print_insn_arm (pc, info, given)
func (stream, "%%");
break;
- case 'a':
- if (((given & 0x000f0000) == 0x000f0000)
- && ((given & 0x02000000) == 0))
- {
- int offset = given & 0xfff;
-
- func (stream, "[pc");
-
- if (given & 0x01000000)
- {
- if ((given & 0x00800000) == 0)
- offset = - offset;
-
- /* Pre-indexed. */
- func (stream, ", #%d]", offset);
-
- offset += pc + 8;
-
- /* 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);
-
- /* ie ignore the offset. */
- offset = pc + 8;
- }
-
- 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);
- }
-
- 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);
- }
- }
- }
- 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':
- (*info->print_address_func)
- (BDISP (given) * 4 + pc + 8, info);
- break;
-
- case 'c':
- 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 '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);
- 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]);
@@ -476,27 +1265,9 @@ print_insn_arm (pc, info, given)
}
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);
- }
+ case 'c':
+ func (stream, "%s",
+ arm_conditional [(given >> 28) & 0xf]);
break;
case 'I':
@@ -518,18 +1289,6 @@ print_insn_arm (pc, info, given)
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 'F':
switch (given & 0x00408000)
{
@@ -636,44 +1395,7 @@ print_insn_arm (pc, info, given)
reg = given >> bitstart;
reg &= (2 << (bitend - bitstart)) - 1;
- func (stream, "%d", reg);
- }
- break;
- case 'W':
- {
- long reg;
-
- reg = given >> bitstart;
- reg &= (2 << (bitend - bitstart)) - 1;
-
- func (stream, "%d", reg + 1);
- }
- break;
- case 'x':
- {
- long reg;
-
- reg = given >> bitstart;
- reg &= (2 << (bitend - bitstart)) - 1;
-
- func (stream, "0x%08x", reg);
-
- /* 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':
- {
- long reg;
-
- reg = given >> bitstart;
- reg &= (2 << (bitend - bitstart)) - 1;
-
- func (stream, "%01x", reg & 0xf);
+ func (stream, "%ld", reg);
}
break;
case 'f':
@@ -687,7 +1409,7 @@ print_insn_arm (pc, info, given)
func (stream, "#%s",
arm_fp_const[reg & 7]);
else
- func (stream, "f%d", reg);
+ func (stream, "f%ld", reg);
}
break;
@@ -716,34 +1438,18 @@ print_insn_arm (pc, info, given)
case 'g':
{
long reg;
- int current_regnames;
-
- if (! iwmmxt_regnames)
- iwmmxt_regnames = set_iwmmxt_regnames ();
- current_regnames = set_arm_regname_option
- (iwmmxt_regnames);
-
reg = given >> bitstart;
reg &= (2 << (bitend - bitstart)) - 1;
- func (stream, "%s", arm_regnames[reg]);
- set_arm_regname_option (current_regnames);
+ func (stream, "%s", iwmmxt_regnames[reg]);
}
break;
case 'G':
{
long reg;
- int current_regnames;
-
- if (! iwmmxt_regnames)
- iwmmxt_regnames = set_iwmmxt_regnames ();
- current_regnames = set_arm_regname_option
- (iwmmxt_regnames + 1);
-
reg = given >> bitstart;
reg &= (2 << (bitend - bitstart)) - 1;
- func (stream, "%s", arm_regnames[reg]);
- set_arm_regname_option (current_regnames);
+ func (stream, "%s", iwmmxt_cregnames[reg]);
}
break;
@@ -830,6 +1536,8 @@ print_insn_arm (pc, info, given)
break;
}
+ break;
+
case '`':
c++;
if ((given & (1 << bitstart)) == 0)
@@ -908,248 +1616,1204 @@ print_insn_arm (pc, info, given)
else
func (stream, "%c", *c);
}
- return 4;
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+
+static void
+print_arm_address (bfd_vma pc, struct disassemble_info *info, long given)
+{
+ void *stream = info->stream;
+ fprintf_ftype func = info->fprintf_func;
+
+ if (((given & 0x000f0000) == 0x000f0000)
+ && ((given & 0x02000000) == 0))
+ {
+ int offset = given & 0xfff;
+
+ func (stream, "[pc");
+
+ if (given & 0x01000000)
+ {
+ if ((given & 0x00800000) == 0)
+ offset = - offset;
+
+ /* Pre-indexed. */
+ func (stream, ", #%d]", offset);
+
+ offset += pc + 8;
+
+ /* 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);
+
+ /* ie ignore the offset. */
+ offset = pc + 8;
+ }
+
+ 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);
+ }
+
+ 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);
+ }
+ }
+ }
+}
+
+/* Print one ARM instruction from PC on INFO->STREAM. */
+
+static void
+print_insn_arm (bfd_vma pc, struct disassemble_info *info, long given)
+{
+ const struct opcode32 *insn;
+ void *stream = info->stream;
+ fprintf_ftype func = info->fprintf_func;
+
+ if (print_insn_coprocessor (info, given, FALSE))
+ 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':
+ 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 '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);
+ 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 bitstart = *c++ - '0';
+ int bitend = 0;
+ while (*c >= '0' && *c <= '9')
+ bitstart = (bitstart * 10) + *c++ - '0';
+
+ switch (*c)
+ {
+ case '-':
+ c++;
+
+ while (*c >= '0' && *c <= '9')
+ bitend = (bitend * 10) + *c++ - '0';
+
+ if (!bitend)
+ abort ();
+
+ switch (*c)
+ {
+ case 'r':
+ {
+ long reg;
+
+ reg = given >> bitstart;
+ reg &= (2 << (bitend - bitstart)) - 1;
+
+ func (stream, "%s", arm_regnames[reg]);
+ }
+ break;
+ case 'd':
+ {
+ long reg;
+
+ reg = given >> bitstart;
+ reg &= (2 << (bitend - bitstart)) - 1;
+
+ func (stream, "%ld", reg);
+ }
+ break;
+ case 'W':
+ {
+ long reg;
+
+ reg = given >> bitstart;
+ reg &= (2 << (bitend - bitstart)) - 1;
+
+ func (stream, "%ld", reg + 1);
+ }
+ break;
+ case 'x':
+ {
+ long reg;
+
+ reg = given >> bitstart;
+ reg &= (2 << (bitend - bitstart)) - 1;
+
+ func (stream, "0x%08lx", reg);
+
+ /* 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':
+ {
+ long reg;
+
+ reg = given >> bitstart;
+ reg &= (2 << (bitend - bitstart)) - 1;
+
+ func (stream, "%01lx", reg & 0xf);
+ }
+ 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);
+ break;
+ case '?':
+ ++c;
+ if ((given & (1 << bitstart)) != 0)
+ func (stream, "%c", *c++);
+ else
+ func (stream, "%c", *++c);
+ 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 instruction from PC on INFO->STREAM.
- Return the size of the instruction. */
+/* Print one 16-bit Thumb instruction from PC on INFO->STREAM. */
-static int
-print_insn_thumb (pc, info, given)
- bfd_vma pc;
- struct disassemble_info *info;
- long given;
+static void
+print_insn_thumb16 (bfd_vma pc, struct disassemble_info *info, long given)
{
- const struct thumb_opcode *insn;
+ const struct opcode16 *insn;
void *stream = info->stream;
fprintf_ftype func = info->fprintf_func;
for (insn = thumb_opcodes; insn->assembler; insn++)
- {
- if ((given & insn->mask) == insn->value)
- {
- char * c = insn->assembler;
+ if ((given & insn->mask) == insn->value)
+ {
+ const char *c = insn->assembler;
+ for (; *c; c++)
+ {
+ int domaskpc = 0;
+ int domasklr = 0;
- /* Special processing for Thumb 2 instruction BL sequence: */
- if (!*c) /* Check for empty (not NULL) assembler string. */
- {
- long offset;
+ if (*c != '%')
+ {
+ func (stream, "%c", *c);
+ continue;
+ }
+
+ switch (*++c)
+ {
+ case '%':
+ func (stream, "%%");
+ break;
- info->bytes_per_chunk = 4;
- info->bytes_per_line = 4;
+ case 'S':
+ {
+ long reg;
- offset = BDISP23 (given);
- offset = offset * 2 + pc + 4;
+ reg = (given >> 3) & 0x7;
+ if (given & (1 << 6))
+ reg += 8;
- if ((given & 0x10000000) == 0)
+ func (stream, "%s", arm_regnames[reg]);
+ }
+ break;
+
+ case 'D':
{
- func (stream, "blx\t");
- offset &= 0xfffffffc;
+ long reg;
+
+ reg = given & 0x7;
+ if (given & (1 << 7))
+ reg += 8;
+
+ func (stream, "%s", arm_regnames[reg]);
}
- else
- func (stream, "bl\t");
-
- info->print_address_func (offset, info);
- return 4;
- }
- else
- {
- info->bytes_per_chunk = 2;
- info->bytes_per_line = 4;
-
- given &= 0xffff;
-
- for (; *c; c++)
- {
- if (*c == '%')
- {
- int domaskpc = 0;
- int domasklr = 0;
-
- switch (*++c)
- {
- case '%':
- func (stream, "%%");
- 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 'T':
- func (stream, "%s",
- arm_conditional [(given >> 8) & 0xf]);
- 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;
- func (stream, arm_regnames[14] /* "lr" */);
- }
-
- if (domaskpc)
- {
- if (started)
- func (stream, ", ");
- func (stream, arm_regnames[15] /* "pc" */);
- }
-
- func (stream, "}");
- }
- break;
-
-
- 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;
-
- while (*c >= '0' && *c <= '9')
- bitstart = (bitstart * 10) + *c++ - '0';
-
- 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, "%d", reg);
- break;
-
- case 'H':
- func (stream, "%d", reg << 1);
- break;
-
- case 'W':
- func (stream, "%d", 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%04x", reg);
- break;
-
- case 'I':
- reg = ((reg ^ (1 << bitend)) - (1 << bitend));
- func (stream, "%d", reg);
- break;
-
- case 'B':
- reg = ((reg ^ (1 << bitend)) - (1 << bitend));
- (*info->print_address_func)
- (reg * 2 + pc + 4, info);
- 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 ();
- }
- }
- else
- func (stream, "%c", *c);
- }
- }
- return 2;
- }
+ 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;
+ func (stream, arm_regnames[14] /* "lr" */);
+ }
+
+ if (domaskpc)
+ {
+ if (started)
+ func (stream, ", ");
+ func (stream, arm_regnames[15] /* "pc" */);
+ }
+
+ func (stream, "}");
+ }
+ break;
+
+ 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;
+
+ 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;
+
+ 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;
+
+ while (*c >= '0' && *c <= '9')
+ bitstart = (bitstart * 10) + *c++ - '0';
+
+ 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':
+ {
+ /* Must print 0xE as 'al' to distinguish
+ unconditional B from conditional BAL. */
+ if (reg == 0xE)
+ func (stream, "al");
+ else
+ 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;
+ }
+
+ /* No match. */
+ abort ();
+}
+
+/* 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. */
+
+static void
+print_insn_thumb32 (bfd_vma pc, struct disassemble_info *info, long given)
+{
+ const struct opcode32 *insn;
+ void *stream = info->stream;
+ fprintf_ftype func = info->fprintf_func;
+
+ if (print_insn_coprocessor (info, given, TRUE))
+ return;
+
+ for (insn = thumb32_opcodes; insn->assembler; insn++)
+ if ((given & insn->mask) == insn->value)
+ {
+ const char *c = insn->assembler;
+ for (; *c; c++)
+ {
+ if (*c != '%')
+ {
+ func (stream, "%c", *c);
+ continue;
+ }
+
+ switch (*++c)
+ {
+ case '%':
+ func (stream, "%%");
+ 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;
+
+ 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);
+ bfd_boolean writeback = FALSE, postind = FALSE;
+ 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;
+ writeback = TRUE;
+ break;
+
+ case 0xD: /* 8-bit - preindex with wb */
+ offset = -i8;
+ writeback = TRUE;
+ break;
+
+ case 0xB: /* 8-bit + postindex */
+ offset = i8;
+ postind = TRUE;
+ break;
+
+ case 0x9: /* 8-bit - postindex */
+ offset = -i8;
+ postind = TRUE;
+ 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
+ {
+ func (stream, psr_name (given & 0xff));
+ }
+ break;
+
+ case 'D':
+ if ((given & 0xff) == 0)
+ func (stream, "%cPSR", (given & 0x100000) ? 'S' : 'C');
+ else
+ func (stream, psr_name (given & 0xff));
+ break;
+
+ 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;
+ unsigned int val;
+ while (*c >= '0' && *c <= '9')
+ bitstart = (bitstart * 10) + *c++ - '0';
+
+ if (*c == '-')
+ {
+ c++;
+ while (*c >= '0' && *c <= '9')
+ bitend = (bitend * 10) + *c++ - '0';
+ if (!bitend)
+ abort ();
+
+ val = given >> bitstart;
+ val &= (2 << (bitend - bitstart)) - 1;
+ }
+ else
+ val = (given >> bitstart) & 1;
+
+ switch (*c)
+ {
+ case 'd': func (stream, "%u", val); break;
+ case 'W': func (stream, "%u", val * 4); break;
+ case 'r': func (stream, "%s", arm_regnames[val]); break;
+
+ case 'c':
+ if (val == 0xE)
+ func (stream, "al");
+ else
+ func (stream, "%s", arm_conditional[val]);
+ break;
+
+ case '\'':
+ if (val)
+ func (stream, "%c", c[1]);
+ c++;
+ break;
+
+ case '`':
+ if (!val)
+ func (stream, "%c", c[1]);
+ c++;
+ break;
+
+ case '?':
+ func (stream, "%c", val ? c[1] : c[2]);
+ c += 2;
+ break;
+
+ default:
+ abort ();
+ }
+ }
+ break;
+
+ default:
+ abort ();
+ }
+ }
+ return;
+ }
/* No match. */
abort ();
@@ -1175,8 +2839,7 @@ arm_symbol_is_valid (asymbol * sym,
/* Parse an individual disassembler option. */
void
-parse_arm_disassembler_option (option)
- char * option;
+parse_arm_disassembler_option (char *option)
{
if (option == NULL)
return;
@@ -1213,8 +2876,7 @@ parse_arm_disassembler_option (option)
or commas. (Whitespace separators supported for backwards compatibility). */
static void
-parse_disassembler_options (options)
- char * options;
+parse_disassembler_options (char *options)
{
if (options == NULL)
return;
@@ -1236,15 +2898,14 @@ parse_disassembler_options (options)
the relevant number of data bytes exist. */
static int
-print_insn (pc, info, little)
- bfd_vma pc;
- struct disassemble_info * info;
- bfd_boolean little;
+print_insn (bfd_vma pc, struct disassemble_info *info, bfd_boolean little)
{
- unsigned char b[4];
- long given;
- int status;
- int is_thumb;
+ unsigned char b[4];
+ long given;
+ int status;
+ int is_thumb;
+ int size;
+ void (*printer) (bfd_vma, struct disassemble_info *, long);
if (info->disassembler_options)
{
@@ -1281,61 +2942,64 @@ print_insn (pc, info, little)
}
}
- info->bytes_per_chunk = 4;
info->display_endian = little ? BFD_ENDIAN_LITTLE : BFD_ENDIAN_BIG;
+ info->bytes_per_line = 4;
- if (little)
+ if (!is_thumb)
{
- status = info->read_memory_func (pc, (bfd_byte *) &b[0], 4, info);
- if (status != 0 && is_thumb)
- {
- info->bytes_per_chunk = 2;
-
- status = info->read_memory_func (pc, (bfd_byte *) b, 2, info);
- b[3] = b[2] = 0;
- }
-
- if (status != 0)
- {
- info->memory_error_func (status, pc, info);
- return -1;
- }
-
- given = (b[0]) | (b[1] << 8) | (b[2] << 16) | (b[3] << 24);
+ /* 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;
+ 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);
}
else
{
- status = info->read_memory_func
- (pc & ~ 0x3, (bfd_byte *) &b[0], 4, info);
- if (status != 0)
- {
- info->memory_error_func (status, pc, info);
- return -1;
- }
+ /* 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);
- if (is_thumb)
+ if (!status)
{
- if (pc & 0x2)
+ /* These bit patterns signal a four-byte Thumb
+ instruction. */
+ if ((given & 0xF800) == 0xF800
+ || (given & 0xF800) == 0xF000
+ || (given & 0xF800) == 0xE800)
{
- given = (b[2] << 8) | b[3];
-
- status = info->read_memory_func
- ((pc + 4) & ~ 0x3, (bfd_byte *) b, 4, info);
- if (status != 0)
- {
- info->memory_error_func (status, pc + 4, info);
- return -1;
- }
+ 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);
- given |= (b[0] << 24) | (b[1] << 16);
+ printer = print_insn_thumb32;
+ size = 4;
}
- else
- given = (b[0] << 8) | b[1] | (b[2] << 24) | (b[3] << 16);
}
- else
- given = (b[0] << 24) | (b[1] << 16) | (b[2] << 8) | (b[3]);
}
+ if (status)
+ {
+ info->memory_error_func (status, pc, info);
+ return -1;
+ }
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
@@ -1344,32 +3008,24 @@ print_insn (pc, info, little)
addresses, since the addend is not currently pc-relative. */
pc = 0;
- if (is_thumb)
- status = print_insn_thumb (pc, info, given);
- else
- status = print_insn_arm (pc, info, given);
-
- return status;
+ printer (pc, info, given);
+ return size;
}
int
-print_insn_big_arm (pc, info)
- bfd_vma pc;
- struct disassemble_info * info;
+print_insn_big_arm (bfd_vma pc, struct disassemble_info *info)
{
return print_insn (pc, info, FALSE);
}
int
-print_insn_little_arm (pc, info)
- bfd_vma pc;
- struct disassemble_info * info;
+print_insn_little_arm (bfd_vma pc, struct disassemble_info *info)
{
return print_insn (pc, info, TRUE);
}
void
-print_arm_disassembler_options (FILE * stream)
+print_arm_disassembler_options (FILE *stream)
{
int i;
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