/* Instruction printing code for the ARM
- Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
- 2007, Free Software Foundation, Inc.
+ Copyright (C) 1994-2014 Free Software Foundation, Inc.
Contributed by Richard Earnshaw (rwe@pegasus.esprit.ec.org)
Modification by James G. Smith (jsmith@cygnus.co.uk)
#define NUM_ELEM(a) (sizeof (a) / sizeof (a)[0])
#endif
+/* Cached mapping symbol state. */
+enum map_type
+{
+ MAP_ARM,
+ MAP_THUMB,
+ MAP_DATA
+};
+
+struct arm_private_data
+{
+ /* The features to use when disassembling optional instructions. */
+ arm_feature_set features;
+
+ /* Whether any mapping symbols are present in the provided symbol
+ table. -1 if we do not know yet, otherwise 0 or 1. */
+ int has_mapping_symbols;
+
+ /* Track the last type (although this doesn't seem to be useful) */
+ enum map_type last_type;
+
+ /* Tracking symbol table information */
+ int last_mapping_sym;
+ bfd_vma last_mapping_addr;
+};
+
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. */
+ unsigned long value; /* If arch == 0 then value is a sentinel. */
+ unsigned long 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. */
+ unsigned short value, mask; /* Recognise insn if (op & mask) == value. */
const char *assembler; /* How to disassemble this insn. */
};
%c print condition code (always bits 28-31 in ARM mode)
%q print shifter argument
- %u print condition code (unconditional in ARM mode)
+ %u print condition code (unconditional in ARM mode,
+ UNPREDICTABLE if not AL in Thumb)
%A print address for ldc/stc/ldf/stf instruction
%B print vstm/vldm register list
- %C print vstr/vldr address operand
%I print cirrus signed shift immediate: bits 0..3|4..6
%F print the COUNT field of a LFM/SFM instruction.
%P print floating point precision in arithmetic insn
%Q print floating point precision in ldf/stf insn
%R print floating point rounding mode
+ %<bitfield>c print as a condition code (for vsel)
%<bitfield>r print as an ARM register
+ %<bitfield>R as %<>r but r15 is UNPREDICTABLE
+ %<bitfield>ru as %<>r but each u register must be unique.
%<bitfield>d print the bitfield in decimal
%<bitfield>k print immediate for VFPv3 conversion instruction
%<bitfield>x print the bitfield in hex
versions.
%i print 5-bit immediate in bits 8,3..0
(print "32" when 0)
- %r print register offset address for wldt/wstr instruction
-*/
+ %r print register offset address for wldt/wstr instruction. */
+
+enum opcode_sentinel_enum
+{
+ SENTINEL_IWMMXT_START = 1,
+ SENTINEL_IWMMXT_END,
+ SENTINEL_GENERIC_START
+} opcode_sentinels;
+
+#define UNDEFINED_INSTRUCTION "\t\t; <UNDEFINED> instruction: %0-31x"
+#define UNPREDICTABLE_INSTRUCTION "\t; <UNPREDICTABLE>"
/* Common coprocessor opcodes shared between Arm and Thumb-2. */
{ARM_CEXT_XSCALE, 0x0e2c0010, 0x0ffc0ff0, "mia%17'T%17`B%16'T%16`B%c\tacc0, %0-3r, %12-15r"},
{ARM_CEXT_XSCALE, 0x0c400000, 0x0ff00fff, "mar%c\tacc0, %12-15r, %16-19r"},
{ARM_CEXT_XSCALE, 0x0c500000, 0x0ff00fff, "mra%c\t%12-15r, %16-19r, acc0"},
-
+
/* Intel Wireless MMX technology instructions. */
-#define FIRST_IWMMXT_INSN 0x0e130130
-#define IWMMXT_INSN_COUNT 73
+ { 0, SENTINEL_IWMMXT_START, 0, "" },
{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, 0x0e100110, 0x0ff00ff0, "tmrc%c\t%12-15r, %16-19G"},
{ARM_CEXT_XSCALE, 0x0c500000, 0x0ff00ff0, "tmrrc%c\t%12-15r, %16-19r, %0-3g"},
{ARM_CEXT_XSCALE, 0x0e130150, 0x0f3f0fff, "torc%22-23w%c\t%12-15r"},
- {ARM_CEXT_XSCALE, 0x0e130190, 0x0f3f0fff, "torvsc%22-23w%c\t%12-15r"},
+ {ARM_CEXT_XSCALE, 0x0e120190, 0x0f3f0fff, "torvsc%22-23w%c\t%12-15r"},
{ARM_CEXT_XSCALE, 0x0e2001c0, 0x0f300fff, "wabs%22-23w%c\t%12-15g, %16-19g"},
{ARM_CEXT_XSCALE, 0x0e0001c0, 0x0f300fff, "wacc%22-23w%c\t%12-15g, %16-19g"},
{ARM_CEXT_XSCALE, 0x0e000180, 0x0f000ff0, "wadd%20-23w%c\t%12-15g, %16-19g, %0-3g"},
- {ARM_CEXT_XSCALE, 0x0e2001a0, 0x0f300ff0, "waddbhus%22?ml%c\t%12-15g, %16-19g, %0-3g"},
+ {ARM_CEXT_XSCALE, 0x0e2001a0, 0x0fb00ff0, "waddbhus%22?ml%c\t%12-15g, %16-19g, %0-3g"},
{ARM_CEXT_XSCALE, 0x0ea001a0, 0x0ff00ff0, "waddsubhx%c\t%12-15g, %16-19g, %0-3g"},
{ARM_CEXT_XSCALE, 0x0e000020, 0x0f800ff0, "waligni%c\t%12-15g, %16-19g, %0-3g, #%20-22d"},
{ARM_CEXT_XSCALE, 0x0e800020, 0x0fc00ff0, "walignr%20-21d%c\t%12-15g, %16-19g, %0-3g"},
{ARM_CEXT_XSCALE, 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"},
+ { 0, SENTINEL_IWMMXT_END, 0, "" },
- /* Floating point coprocessor (FPA) instructions */
+ /* 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_V2, 0x0c000200, 0x0e100f00, "sfm%c\t%12-14f, %F, %A"},
{FPU_FPA_EXT_V2, 0x0c100200, 0x0e100f00, "lfm%c\t%12-14f, %F, %A"},
- /* Register load/store */
+ /* Register load/store. */
{FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0d2d0b00, 0x0fbf0f01, "vpush%c\t%B"},
{FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0d200b00, 0x0fb00f01, "vstmdb%c\t%16-19r!, %B"},
{FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0d300b00, 0x0fb00f01, "vldmdb%c\t%16-19r!, %B"},
{FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0c800b00, 0x0f900f01, "vstmia%c\t%16-19r%21'!, %B"},
{FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0cbd0b00, 0x0fbf0f01, "vpop%c\t%B"},
{FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0c900b00, 0x0f900f01, "vldmia%c\t%16-19r%21'!, %B"},
- {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0d000b00, 0x0f300f00, "vstr%c\t%12-15,22D, %C"},
- {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0d100b00, 0x0f300f00, "vldr%c\t%12-15,22D, %C"},
+ {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0d000b00, 0x0f300f00, "vstr%c\t%12-15,22D, %A"},
+ {FPU_VFP_EXT_V1xD | FPU_NEON_EXT_V1, 0x0d100b00, 0x0f300f00, "vldr%c\t%12-15,22D, %A"},
{FPU_VFP_EXT_V1xD, 0x0d2d0a00, 0x0fbf0f00, "vpush%c\t%y3"},
{FPU_VFP_EXT_V1xD, 0x0d200a00, 0x0fb00f00, "vstmdb%c\t%16-19r!, %y3"},
{FPU_VFP_EXT_V1xD, 0x0d300a00, 0x0fb00f00, "vldmdb%c\t%16-19r!, %y3"},
{FPU_VFP_EXT_V1xD, 0x0c800b01, 0x0f900f01, "fstmiax%c\t%16-19r%21'!, %z3\t;@ Deprecated"},
{FPU_VFP_EXT_V1xD, 0x0c900b01, 0x0f900f01, "fldmiax%c\t%16-19r%21'!, %z3\t;@ Deprecated"},
- /* Data transfer between ARM and NEON registers */
+ /* Data transfer between ARM and NEON registers. */
{FPU_NEON_EXT_V1, 0x0e800b10, 0x0ff00f70, "vdup%c.32\t%16-19,7D, %12-15r"},
{FPU_NEON_EXT_V1, 0x0e800b30, 0x0ff00f70, "vdup%c.16\t%16-19,7D, %12-15r"},
{FPU_NEON_EXT_V1, 0x0ea00b10, 0x0ff00f70, "vdup%c.32\t%16-19,7Q, %12-15r"},
{FPU_NEON_EXT_V1, 0x0e400b10, 0x0fd00f10, "vmov%c.8\t%16-19,7D[%5,6,21d], %12-15r"},
{FPU_NEON_EXT_V1, 0x0e500b10, 0x0f500f10, "vmov%c.%23?us8\t%12-15r, %16-19,7D[%5,6,21d]"},
/* Half-precision conversion instructions. */
- {FPU_NEON_FP16, 0x0eb20a40, 0x0fbf0f50, "vcvt%7?tb%c.f32.f16\t%y1, %y0"},
- {FPU_NEON_FP16, 0x0eb30a40, 0x0fbf0f50, "vcvt%7?tb%c.f16.f32\t%y1, %y0"},
+ {FPU_VFP_EXT_ARMV8, 0x0eb20b40, 0x0fbf0f50, "vcvt%7?tb%c.f64.f16\t%z1, %y0"},
+ {FPU_VFP_EXT_ARMV8, 0x0eb30b40, 0x0fbf0f50, "vcvt%7?tb%c.f16.f64\t%y1, %z0"},
+ {FPU_VFP_EXT_FP16, 0x0eb20a40, 0x0fbf0f50, "vcvt%7?tb%c.f32.f16\t%y1, %y0"},
+ {FPU_VFP_EXT_FP16, 0x0eb30a40, 0x0fbf0f50, "vcvt%7?tb%c.f16.f32\t%y1, %y0"},
- /* Floating point coprocessor (VFP) instructions */
+ /* Floating point coprocessor (VFP) instructions. */
{FPU_VFP_EXT_V1xD, 0x0ee00a10, 0x0fff0fff, "vmsr%c\tfpsid, %12-15r"},
{FPU_VFP_EXT_V1xD, 0x0ee10a10, 0x0fff0fff, "vmsr%c\tfpscr, %12-15r"},
{FPU_VFP_EXT_V1xD, 0x0ee60a10, 0x0fff0fff, "vmsr%c\tmvfr1, %12-15r"},
{FPU_VFP_EXT_V1, 0x0eb80b40, 0x0fbf0f50, "vcvt%c.f64.%7?su32\t%z1, %y0"},
{FPU_VFP_EXT_V1xD, 0x0eb40a40, 0x0fbf0f50, "vcmp%7'e%c.f32\t%y1, %y0"},
{FPU_VFP_EXT_V1, 0x0eb40b40, 0x0fbf0f50, "vcmp%7'e%c.f64\t%z1, %z0"},
- {FPU_VFP_EXT_V3, 0x0eba0a40, 0x0fbe0f50, "vcvt%c.f32.%16?us%7?31%7?26\t%y1, %y1, #%5,0-3k"},
+ {FPU_VFP_EXT_V3xD, 0x0eba0a40, 0x0fbe0f50, "vcvt%c.f32.%16?us%7?31%7?26\t%y1, %y1, #%5,0-3k"},
{FPU_VFP_EXT_V3, 0x0eba0b40, 0x0fbe0f50, "vcvt%c.f64.%16?us%7?31%7?26\t%z1, %z1, #%5,0-3k"},
{FPU_VFP_EXT_V1xD, 0x0ebc0a40, 0x0fbe0f50, "vcvt%7`r%c.%16?su32.f32\t%y1, %y0"},
{FPU_VFP_EXT_V1, 0x0ebc0b40, 0x0fbe0f50, "vcvt%7`r%c.%16?su32.f64\t%y1, %z0"},
- {FPU_VFP_EXT_V3, 0x0ebe0a40, 0x0fbe0f50, "vcvt%c.%16?us%7?31%7?26.f32\t%y1, %y1, #%5,0-3k"},
+ {FPU_VFP_EXT_V3xD, 0x0ebe0a40, 0x0fbe0f50, "vcvt%c.%16?us%7?31%7?26.f32\t%y1, %y1, #%5,0-3k"},
{FPU_VFP_EXT_V3, 0x0ebe0b40, 0x0fbe0f50, "vcvt%c.%16?us%7?31%7?26.f64\t%z1, %z1, #%5,0-3k"},
{FPU_VFP_EXT_V1, 0x0c500b10, 0x0fb00ff0, "vmov%c\t%12-15r, %16-19r, %z0"},
- {FPU_VFP_EXT_V3, 0x0eb00a00, 0x0fb00ff0, "vmov%c.f32\t%y1, #%0-3,16-19d"},
+ {FPU_VFP_EXT_V3xD, 0x0eb00a00, 0x0fb00ff0, "vmov%c.f32\t%y1, #%0-3,16-19d"},
{FPU_VFP_EXT_V3, 0x0eb00b00, 0x0fb00ff0, "vmov%c.f64\t%z1, #%0-3,16-19d"},
{FPU_VFP_EXT_V2, 0x0c400a10, 0x0ff00fd0, "vmov%c\t%y4, %12-15r, %16-19r"},
{FPU_VFP_EXT_V2, 0x0c400b10, 0x0ff00fd0, "vmov%c\t%z0, %12-15r, %16-19r"},
{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"},
+ /* VFP Fused multiply add instructions. */
+ {FPU_VFP_EXT_FMA, 0x0ea00a00, 0x0fb00f50, "vfma%c.f32\t%y1, %y2, %y0"},
+ {FPU_VFP_EXT_FMA, 0x0ea00b00, 0x0fb00f50, "vfma%c.f64\t%z1, %z2, %z0"},
+ {FPU_VFP_EXT_FMA, 0x0ea00a40, 0x0fb00f50, "vfms%c.f32\t%y1, %y2, %y0"},
+ {FPU_VFP_EXT_FMA, 0x0ea00b40, 0x0fb00f50, "vfms%c.f64\t%z1, %z2, %z0"},
+ {FPU_VFP_EXT_FMA, 0x0e900a40, 0x0fb00f50, "vfnma%c.f32\t%y1, %y2, %y0"},
+ {FPU_VFP_EXT_FMA, 0x0e900b40, 0x0fb00f50, "vfnma%c.f64\t%z1, %z2, %z0"},
+ {FPU_VFP_EXT_FMA, 0x0e900a00, 0x0fb00f50, "vfnms%c.f32\t%y1, %y2, %y0"},
+ {FPU_VFP_EXT_FMA, 0x0e900b00, 0x0fb00f50, "vfnms%c.f64\t%z1, %z2, %z0"},
+
+ /* FP v5. */
+ {FPU_VFP_EXT_ARMV8, 0xfe000a00, 0xff800f00, "vsel%20-21c%u.f32\t%y1, %y2, %y0"},
+ {FPU_VFP_EXT_ARMV8, 0xfe000b00, 0xff800f00, "vsel%20-21c%u.f64\t%z1, %z2, %z0"},
+ {FPU_VFP_EXT_ARMV8, 0xfe800a00, 0xffb00f40, "vmaxnm%u.f32\t%y1, %y2, %y0"},
+ {FPU_VFP_EXT_ARMV8, 0xfe800b00, 0xffb00f40, "vmaxnm%u.f64\t%z1, %z2, %z0"},
+ {FPU_VFP_EXT_ARMV8, 0xfe800a40, 0xffb00f40, "vminnm%u.f32\t%y1, %y2, %y0"},
+ {FPU_VFP_EXT_ARMV8, 0xfe800b40, 0xffb00f40, "vminnm%u.f64\t%z1, %z2, %z0"},
+ {FPU_VFP_EXT_ARMV8, 0xfebc0a40, 0xffbc0f50, "vcvt%16-17?mpna%u.%7?su32.f32\t%y1, %y0"},
+ {FPU_VFP_EXT_ARMV8, 0xfebc0b40, 0xffbc0f50, "vcvt%16-17?mpna%u.%7?su32.f64\t%y1, %z0"},
+ {FPU_VFP_EXT_ARMV8, 0x0eb60a40, 0x0fbe0f50, "vrint%7,16??xzr%c.f32\t%y1, %y0"},
+ {FPU_VFP_EXT_ARMV8, 0x0eb60b40, 0x0fbe0f50, "vrint%7,16??xzr%c.f64\t%z1, %z0"},
+ {FPU_VFP_EXT_ARMV8, 0xfeb80a40, 0xffbc0f50, "vrint%16-17?mpna%u.f32\t%y1, %y0"},
+ {FPU_VFP_EXT_ARMV8, 0xfeb80b40, 0xffbc0f50, "vrint%16-17?mpna%u.f64\t%z1, %z0"},
+
+ /* Generic coprocessor instructions. */
+ { 0, SENTINEL_GENERIC_START, 0, "" },
+ {ARM_EXT_V5E, 0x0c400000, 0x0ff00000, "mcrr%c\t%8-11d, %4-7d, %12-15R, %16-19r, cr%0-3d"},
+ {ARM_EXT_V5E, 0x0c500000, 0x0ff00000, "mrrc%c\t%8-11d, %4-7d, %12-15Ru, %16-19Ru, 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, 0x0e10f010, 0x0f10f010, "mrc%c\t%8-11d, %21-23d, APSR_nzcv, 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, 0x0e000010, 0x0f100010, "mcr%c\t%8-11d, %21-23d, %12-15R, cr%16-19d, cr%0-3d, {%5-7d}"},
{ARM_EXT_V2, 0x0c000000, 0x0e100000, "stc%22'l%c\t%8-11d, cr%12-15d, %A"},
{ARM_EXT_V2, 0x0c100000, 0x0e100000, "ldc%22'l%c\t%8-11d, cr%12-15d, %A"},
- /* V6 coprocessor instructions */
- {ARM_EXT_V6, 0xfc500000, 0xfff00000, "mrrc2%c\t%8-11d, %4-7d, %12-15r, %16-19r, cr%0-3d"},
- {ARM_EXT_V6, 0xfc400000, 0xfff00000, "mcrr2%c\t%8-11d, %4-7d, %12-15r, %16-19r, cr%0-3d"},
+ /* V6 coprocessor instructions. */
+ {ARM_EXT_V6, 0xfc500000, 0xfff00000, "mrrc2%c\t%8-11d, %4-7d, %12-15Ru, %16-19Ru, cr%0-3d"},
+ {ARM_EXT_V6, 0xfc400000, 0xfff00000, "mcrr2%c\t%8-11d, %4-7d, %12-15R, %16-19R, cr%0-3d"},
- /* V5 coprocessor instructions */
+ /* V5 coprocessor instructions. */
{ARM_EXT_V5, 0xfc100000, 0xfe100000, "ldc2%22'l%c\t%8-11d, cr%12-15d, %A"},
{ARM_EXT_V5, 0xfc000000, 0xfe100000, "stc2%22'l%c\t%8-11d, cr%12-15d, %A"},
{ARM_EXT_V5, 0xfe000000, 0xff000010, "cdp2%c\t%8-11d, %20-23d, cr%12-15d, cr%16-19d, cr%0-3d, {%5-7d}"},
- {ARM_EXT_V5, 0xfe000010, 0xff100010, "mcr2%c\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"},
+ {ARM_EXT_V5, 0xfe000010, 0xff100010, "mcr2%c\t%8-11d, %21-23d, %12-15R, cr%16-19d, cr%0-3d, {%5-7d}"},
{ARM_EXT_V5, 0xfe100010, 0xff100010, "mrc2%c\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"},
{0, 0, 0, 0}
%% %
%c print condition code
+ %u print condition code (unconditional in ARM mode,
+ UNPREDICTABLE if not AL in Thumb)
%A print v{st,ld}[1234] operands
%B print v{st,ld}[1234] any one operands
%C print v{st,ld}[1234] single->all operands
%<bitfield>'c print specified char iff bitfield is all ones
%<bitfield>`c print specified char iff bitfield is all zeroes
- %<bitfield>?ab... select from array of values in big endian order */
+ %<bitfield>?ab... select from array of values in big endian order. */
static const struct opcode32 neon_opcodes[] =
{
- /* Extract */
+ /* Extract. */
{FPU_NEON_EXT_V1, 0xf2b00840, 0xffb00850, "vext%c.8\t%12-15,22R, %16-19,7R, %0-3,5R, #%8-11d"},
{FPU_NEON_EXT_V1, 0xf2b00000, 0xffb00810, "vext%c.8\t%12-15,22R, %16-19,7R, %0-3,5R, #%8-11d"},
- /* Move data element to all lanes */
+ /* Move data element to all lanes. */
{FPU_NEON_EXT_V1, 0xf3b40c00, 0xffb70f90, "vdup%c.32\t%12-15,22R, %0-3,5D[%19d]"},
{FPU_NEON_EXT_V1, 0xf3b20c00, 0xffb30f90, "vdup%c.16\t%12-15,22R, %0-3,5D[%18-19d]"},
{FPU_NEON_EXT_V1, 0xf3b10c00, 0xffb10f90, "vdup%c.8\t%12-15,22R, %0-3,5D[%17-19d]"},
- /* Table lookup */
+ /* Table lookup. */
{FPU_NEON_EXT_V1, 0xf3b00800, 0xffb00c50, "vtbl%c.8\t%12-15,22D, %F, %0-3,5D"},
{FPU_NEON_EXT_V1, 0xf3b00840, 0xffb00c50, "vtbx%c.8\t%12-15,22D, %F, %0-3,5D"},
/* Half-precision conversions. */
- {FPU_NEON_FP16, 0xf3b60600, 0xffbf0fd0, "vcvt%c.f16.f32\t%12-15,22D, %0-3,5Q"},
- {FPU_NEON_FP16, 0xf3b60700, 0xffbf0fd0, "vcvt%c.f32.f16\t%12-15,22Q, %0-3,5D"},
-
- /* Two registers, miscellaneous */
+ {FPU_VFP_EXT_FP16, 0xf3b60600, 0xffbf0fd0, "vcvt%c.f16.f32\t%12-15,22D, %0-3,5Q"},
+ {FPU_VFP_EXT_FP16, 0xf3b60700, 0xffbf0fd0, "vcvt%c.f32.f16\t%12-15,22Q, %0-3,5D"},
+
+ /* NEON fused multiply add instructions. */
+ {FPU_NEON_EXT_FMA, 0xf2000c10, 0xffa00f10, "vfma%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ {FPU_NEON_EXT_FMA, 0xf2200c10, 0xffa00f10, "vfms%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
+
+ /* Two registers, miscellaneous. */
+ {FPU_NEON_EXT_ARMV8, 0xf3ba0400, 0xffbf0c10, "vrint%7-9?p?m?zaxn%u.f32\t%12-15,22R, %0-3,5R"},
+ {FPU_NEON_EXT_ARMV8, 0xf3bb0000, 0xffbf0c10, "vcvt%8-9?mpna%u.%7?us32.f32\t%12-15,22R, %0-3,5R"},
+ {FPU_CRYPTO_EXT_ARMV8, 0xf3b00300, 0xffbf0fd0, "aese%u.8\t%12-15,22Q, %0-3,5Q"},
+ {FPU_CRYPTO_EXT_ARMV8, 0xf3b00340, 0xffbf0fd0, "aesd%u.8\t%12-15,22Q, %0-3,5Q"},
+ {FPU_CRYPTO_EXT_ARMV8, 0xf3b00380, 0xffbf0fd0, "aesmc%u.8\t%12-15,22Q, %0-3,5Q"},
+ {FPU_CRYPTO_EXT_ARMV8, 0xf3b003c0, 0xffbf0fd0, "aesimc%u.8\t%12-15,22Q, %0-3,5Q"},
+ {FPU_CRYPTO_EXT_ARMV8, 0xf3b902c0, 0xffbf0fd0, "sha1h%u.32\t%12-15,22Q, %0-3,5Q"},
+ {FPU_CRYPTO_EXT_ARMV8, 0xf3ba0380, 0xffbf0fd0, "sha1su1%u.32\t%12-15,22Q, %0-3,5Q"},
+ {FPU_CRYPTO_EXT_ARMV8, 0xf3ba03c0, 0xffbf0fd0, "sha256su0%u.32\t%12-15,22Q, %0-3,5Q"},
{FPU_NEON_EXT_V1, 0xf2880a10, 0xfebf0fd0, "vmovl%c.%24?us8\t%12-15,22Q, %0-3,5D"},
{FPU_NEON_EXT_V1, 0xf2900a10, 0xfebf0fd0, "vmovl%c.%24?us16\t%12-15,22Q, %0-3,5D"},
{FPU_NEON_EXT_V1, 0xf2a00a10, 0xfebf0fd0, "vmovl%c.%24?us32\t%12-15,22Q, %0-3,5D"},
{FPU_NEON_EXT_V1, 0xf3b00600, 0xffb30f10, "vpadal%c.%7?us%18-19S2\t%12-15,22R, %0-3,5R"},
{FPU_NEON_EXT_V1, 0xf3b30600, 0xffb30e10, "vcvt%c.%7-8?usff%18-19Sa.%7-8?ffus%18-19Sa\t%12-15,22R, %0-3,5R"},
- /* Three registers of the same length */
+ /* Three registers of the same length. */
+ {FPU_CRYPTO_EXT_ARMV8, 0xf2000c40, 0xffb00f50, "sha1c%u.32\t%12-15,22Q, %16-19,7Q, %0-3,5Q"},
+ {FPU_CRYPTO_EXT_ARMV8, 0xf2100c40, 0xffb00f50, "sha1p%u.32\t%12-15,22Q, %16-19,7Q, %0-3,5Q"},
+ {FPU_CRYPTO_EXT_ARMV8, 0xf2200c40, 0xffb00f50, "sha1m%u.32\t%12-15,22Q, %16-19,7Q, %0-3,5Q"},
+ {FPU_CRYPTO_EXT_ARMV8, 0xf2300c40, 0xffb00f50, "sha1su0%u.32\t%12-15,22Q, %16-19,7Q, %0-3,5Q"},
+ {FPU_CRYPTO_EXT_ARMV8, 0xf3000c40, 0xffb00f50, "sha256h%u.32\t%12-15,22Q, %16-19,7Q, %0-3,5Q"},
+ {FPU_CRYPTO_EXT_ARMV8, 0xf3100c40, 0xffb00f50, "sha256h2%u.32\t%12-15,22Q, %16-19,7Q, %0-3,5Q"},
+ {FPU_CRYPTO_EXT_ARMV8, 0xf3200c40, 0xffb00f50, "sha256su1%u.32\t%12-15,22Q, %16-19,7Q, %0-3,5Q"},
+ {FPU_NEON_EXT_ARMV8, 0xf3000f10, 0xffa00f10, "vmaxnm%u.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ {FPU_NEON_EXT_ARMV8, 0xf3200f10, 0xffa00f10, "vminnm%u.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
{FPU_NEON_EXT_V1, 0xf2000110, 0xffb00f10, "vand%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
{FPU_NEON_EXT_V1, 0xf2100110, 0xffb00f10, "vbic%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
{FPU_NEON_EXT_V1, 0xf2200110, 0xffb00f10, "vorr%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
{FPU_NEON_EXT_V1, 0xf2000a00, 0xfe800f10, "vpmax%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
{FPU_NEON_EXT_V1, 0xf2000a10, 0xfe800f10, "vpmin%c.%24?us%20-21S2\t%12-15,22R, %16-19,7R, %0-3,5R"},
- /* One register and an immediate value */
+ /* One register and an immediate value. */
{FPU_NEON_EXT_V1, 0xf2800e10, 0xfeb80fb0, "vmov%c.i8\t%12-15,22R, %E"},
{FPU_NEON_EXT_V1, 0xf2800e30, 0xfeb80fb0, "vmov%c.i64\t%12-15,22R, %E"},
{FPU_NEON_EXT_V1, 0xf2800f10, 0xfeb80fb0, "vmov%c.f32\t%12-15,22R, %E"},
{FPU_NEON_EXT_V1, 0xf2800010, 0xfeb808b0, "vmov%c.i32\t%12-15,22R, %E"},
{FPU_NEON_EXT_V1, 0xf2800030, 0xfeb808b0, "vmvn%c.i32\t%12-15,22R, %E"},
- /* Two registers and a shift amount */
+ /* Two registers and a shift amount. */
{FPU_NEON_EXT_V1, 0xf2880810, 0xffb80fd0, "vshrn%c.i16\t%12-15,22D, %0-3,5Q, #%16-18e"},
{FPU_NEON_EXT_V1, 0xf2880850, 0xffb80fd0, "vrshrn%c.i16\t%12-15,22D, %0-3,5Q, #%16-18e"},
{FPU_NEON_EXT_V1, 0xf2880810, 0xfeb80fd0, "vqshrun%c.s16\t%12-15,22D, %0-3,5Q, #%16-18e"},
{FPU_NEON_EXT_V1, 0xf2880850, 0xfeb80fd0, "vqrshrun%c.s16\t%12-15,22D, %0-3,5Q, #%16-18e"},
{FPU_NEON_EXT_V1, 0xf2880910, 0xfeb80fd0, "vqshrn%c.%24?us16\t%12-15,22D, %0-3,5Q, #%16-18e"},
{FPU_NEON_EXT_V1, 0xf2880950, 0xfeb80fd0, "vqrshrn%c.%24?us16\t%12-15,22D, %0-3,5Q, #%16-18e"},
- {FPU_NEON_EXT_V1, 0xf2880a10, 0xfeb80fd0, "vshll%c.%24?us8\t%12-15,22D, %0-3,5Q, #%16-18d"},
+ {FPU_NEON_EXT_V1, 0xf2880a10, 0xfeb80fd0, "vshll%c.%24?us8\t%12-15,22Q, %0-3,5D, #%16-18d"},
{FPU_NEON_EXT_V1, 0xf2900810, 0xffb00fd0, "vshrn%c.i32\t%12-15,22D, %0-3,5Q, #%16-19e"},
{FPU_NEON_EXT_V1, 0xf2900850, 0xffb00fd0, "vrshrn%c.i32\t%12-15,22D, %0-3,5Q, #%16-19e"},
{FPU_NEON_EXT_V1, 0xf2880510, 0xffb80f90, "vshl%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18d"},
{FPU_NEON_EXT_V1, 0xf2900850, 0xfeb00fd0, "vqrshrun%c.s32\t%12-15,22D, %0-3,5Q, #%16-19e"},
{FPU_NEON_EXT_V1, 0xf2900910, 0xfeb00fd0, "vqshrn%c.%24?us32\t%12-15,22D, %0-3,5Q, #%16-19e"},
{FPU_NEON_EXT_V1, 0xf2900950, 0xfeb00fd0, "vqrshrn%c.%24?us32\t%12-15,22D, %0-3,5Q, #%16-19e"},
- {FPU_NEON_EXT_V1, 0xf2900a10, 0xfeb00fd0, "vshll%c.%24?us16\t%12-15,22D, %0-3,5Q, #%16-19d"},
+ {FPU_NEON_EXT_V1, 0xf2900a10, 0xfeb00fd0, "vshll%c.%24?us16\t%12-15,22Q, %0-3,5D, #%16-19d"},
{FPU_NEON_EXT_V1, 0xf2880010, 0xfeb80f90, "vshr%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18e"},
{FPU_NEON_EXT_V1, 0xf2880110, 0xfeb80f90, "vsra%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18e"},
{FPU_NEON_EXT_V1, 0xf2880210, 0xfeb80f90, "vrshr%c.%24?us8\t%12-15,22R, %0-3,5R, #%16-18e"},
{FPU_NEON_EXT_V1, 0xf3900410, 0xffb00f90, "vsri%c.16\t%12-15,22R, %0-3,5R, #%16-19e"},
{FPU_NEON_EXT_V1, 0xf3900510, 0xffb00f90, "vsli%c.16\t%12-15,22R, %0-3,5R, #%16-19d"},
{FPU_NEON_EXT_V1, 0xf3900610, 0xffb00f90, "vqshlu%c.s16\t%12-15,22R, %0-3,5R, #%16-19d"},
- {FPU_NEON_EXT_V1, 0xf2a00a10, 0xfea00fd0, "vshll%c.%24?us32\t%12-15,22D, %0-3,5Q, #%16-20d"},
+ {FPU_NEON_EXT_V1, 0xf2a00a10, 0xfea00fd0, "vshll%c.%24?us32\t%12-15,22Q, %0-3,5D, #%16-20d"},
{FPU_NEON_EXT_V1, 0xf2900010, 0xfeb00f90, "vshr%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19e"},
{FPU_NEON_EXT_V1, 0xf2900110, 0xfeb00f90, "vsra%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19e"},
{FPU_NEON_EXT_V1, 0xf2900210, 0xfeb00f90, "vrshr%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19e"},
{FPU_NEON_EXT_V1, 0xf2900310, 0xfeb00f90, "vrsra%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19e"},
{FPU_NEON_EXT_V1, 0xf2900710, 0xfeb00f90, "vqshl%c.%24?us16\t%12-15,22R, %0-3,5R, #%16-19d"},
- {FPU_NEON_EXT_V1, 0xf2800810, 0xfec00fd0, "vqshrun%c.s64\t%12-15,22D, %0-3,5Q, #%16-20e"},
- {FPU_NEON_EXT_V1, 0xf2800850, 0xfec00fd0, "vqrshrun%c.s64\t%12-15,22D, %0-3,5Q, #%16-20e"},
- {FPU_NEON_EXT_V1, 0xf2800910, 0xfec00fd0, "vqshrn%c.%24?us64\t%12-15,22D, %0-3,5Q, #%16-20e"},
- {FPU_NEON_EXT_V1, 0xf2800950, 0xfec00fd0, "vqrshrn%c.%24?us64\t%12-15,22D, %0-3,5Q, #%16-20e"},
+ {FPU_NEON_EXT_V1, 0xf2a00810, 0xfea00fd0, "vqshrun%c.s64\t%12-15,22D, %0-3,5Q, #%16-20e"},
+ {FPU_NEON_EXT_V1, 0xf2a00850, 0xfea00fd0, "vqrshrun%c.s64\t%12-15,22D, %0-3,5Q, #%16-20e"},
+ {FPU_NEON_EXT_V1, 0xf2a00910, 0xfea00fd0, "vqshrn%c.%24?us64\t%12-15,22D, %0-3,5Q, #%16-20e"},
+ {FPU_NEON_EXT_V1, 0xf2a00950, 0xfea00fd0, "vqrshrn%c.%24?us64\t%12-15,22D, %0-3,5Q, #%16-20e"},
{FPU_NEON_EXT_V1, 0xf2a00510, 0xffa00f90, "vshl%c.%24?us32\t%12-15,22R, %0-3,5R, #%16-20d"},
{FPU_NEON_EXT_V1, 0xf3a00410, 0xffa00f90, "vsri%c.32\t%12-15,22R, %0-3,5R, #%16-20e"},
{FPU_NEON_EXT_V1, 0xf3a00510, 0xffa00f90, "vsli%c.32\t%12-15,22R, %0-3,5R, #%16-20d"},
{FPU_NEON_EXT_V1, 0xf2800790, 0xfe800f90, "vqshl%c.%24?us64\t%12-15,22R, %0-3,5R, #%16-21d"},
{FPU_NEON_EXT_V1, 0xf2a00e10, 0xfea00e90, "vcvt%c.%24,8?usff32.%24,8?ffus32\t%12-15,22R, %0-3,5R, #%16-20e"},
- /* Three registers of different lengths */
+ /* Three registers of different lengths. */
+ {FPU_CRYPTO_EXT_ARMV8, 0xf2a00e00, 0xfeb00f50, "vmull%c.p64\t%12-15,22Q, %16-19,7D, %0-3,5D"},
{FPU_NEON_EXT_V1, 0xf2800e00, 0xfea00f50, "vmull%c.p%20S0\t%12-15,22Q, %16-19,7D, %0-3,5D"},
{FPU_NEON_EXT_V1, 0xf2800400, 0xff800f50, "vaddhn%c.i%20-21T2\t%12-15,22D, %16-19,7Q, %0-3,5Q"},
{FPU_NEON_EXT_V1, 0xf2800600, 0xff800f50, "vsubhn%c.i%20-21T2\t%12-15,22D, %16-19,7Q, %0-3,5Q"},
{FPU_NEON_EXT_V1, 0xf2800a00, 0xfe800f50, "vmlsl%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
{FPU_NEON_EXT_V1, 0xf2800c00, 0xfe800f50, "vmull%c.%24?us%20-21S2\t%12-15,22Q, %16-19,7D, %0-3,5D"},
- /* Two registers and a scalar */
+ /* Two registers and a scalar. */
{FPU_NEON_EXT_V1, 0xf2800040, 0xff800f50, "vmla%c.i%20-21S6\t%12-15,22D, %16-19,7D, %D"},
{FPU_NEON_EXT_V1, 0xf2800140, 0xff800f50, "vmla%c.f%20-21Sa\t%12-15,22D, %16-19,7D, %D"},
{FPU_NEON_EXT_V1, 0xf2800340, 0xff800f50, "vqdmlal%c.s%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
{FPU_NEON_EXT_V1, 0xf2800640, 0xfe800f50, "vmlsl%c.%24?us%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
{FPU_NEON_EXT_V1, 0xf2800a40, 0xfe800f50, "vmull%c.%24?us%20-21S6\t%12-15,22Q, %16-19,7D, %D"},
- /* Element and structure load/store */
+ /* Element and structure load/store. */
{FPU_NEON_EXT_V1, 0xf4a00fc0, 0xffb00fc0, "vld4%c.32\t%C"},
{FPU_NEON_EXT_V1, 0xf4a00c00, 0xffb00f00, "vld1%c.%6-7S2\t%C"},
{FPU_NEON_EXT_V1, 0xf4a00d00, 0xffb00f00, "vld2%c.%6-7S2\t%C"},
%a print address for ldr/str instruction
%s print address for ldr/str halfword/signextend instruction
+ %S like %s but allow UNPREDICTABLE addressing
%b print branch destination
%c print condition code (always bits 28-31)
%m print register mask for ldm/stm instruction
%P print address for pli instruction.
%<bitfield>r print as an ARM register
+ %<bitfield>T print as an ARM register + 1
+ %<bitfield>R as %r but r15 is UNPREDICTABLE
+ %<bitfield>{r|R}u as %{r|R} but if matches the other %u field then is UNPREDICTABLE
+ %<bitfield>{r|R}U as %{r|R} but if matches the other %U field then is UNPREDICTABLE
%<bitfield>d print the bitfield in decimal
%<bitfield>W print the bitfield plus one in decimal
%<bitfield>x print the bitfield in hex
%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. */
+ %V print the 16-bit immediate field of a MOVT or MOVW instruction.
+ %R print the SPSR/CPSR or banked register of an MRS. */
static const struct opcode32 arm_opcodes[] =
{
/* ARM instructions. */
- {ARM_EXT_V1, 0xe1a00000, 0xffffffff, "nop\t\t\t(mov r0,r0)"},
+ {ARM_EXT_V1, 0xe1a00000, 0xffffffff, "nop\t\t\t; (mov r0, r0)"},
+ {ARM_EXT_V1, 0xe7f000f0, 0xfff000f0, "udf\t#%e"},
+
{ARM_EXT_V4T | ARM_EXT_V5, 0x012FFF10, 0x0ffffff0, "bx%c\t%0-3r"},
- {ARM_EXT_V2, 0x00000090, 0x0fe000f0, "mul%20's%c\t%16-19r, %0-3r, %8-11r"},
- {ARM_EXT_V2, 0x00200090, 0x0fe000f0, "mla%20's%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
- {ARM_EXT_V2S, 0x01000090, 0x0fb00ff0, "swp%22'b%c\t%12-15r, %0-3r, [%16-19r]"},
- {ARM_EXT_V3M, 0x00800090, 0x0fa000f0, "%22?sumull%20's%c\t%12-15r, %16-19r, %0-3r, %8-11r"},
- {ARM_EXT_V3M, 0x00a00090, 0x0fa000f0, "%22?sumlal%20's%c\t%12-15r, %16-19r, %0-3r, %8-11r"},
+ {ARM_EXT_V2, 0x00000090, 0x0fe000f0, "mul%20's%c\t%16-19R, %0-3R, %8-11R"},
+ {ARM_EXT_V2, 0x00200090, 0x0fe000f0, "mla%20's%c\t%16-19R, %0-3R, %8-11R, %12-15R"},
+ {ARM_EXT_V2S, 0x01000090, 0x0fb00ff0, "swp%22'b%c\t%12-15RU, %0-3Ru, [%16-19RuU]"},
+ {ARM_EXT_V3M, 0x00800090, 0x0fa000f0, "%22?sumull%20's%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"},
+ {ARM_EXT_V3M, 0x00a00090, 0x0fa000f0, "%22?sumlal%20's%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"},
+
+ /* V8 instructions. */
+ {ARM_EXT_V8, 0x0320f005, 0x0fffffff, "sevl"},
+ {ARM_EXT_V8, 0xe1000070, 0xfff000f0, "hlt\t0x%16-19X%12-15X%8-11X%0-3X"},
+ {ARM_EXT_V8, 0x01800e90, 0x0ff00ff0, "stlex%c\t%12-15r, %0-3r, [%16-19R]"},
+ {ARM_EXT_V8, 0x01900e9f, 0x0ff00fff, "ldaex%c\t%12-15r, [%16-19R]"},
+ {ARM_EXT_V8, 0x01a00e90, 0x0ff00ff0, "stlexd%c\t%12-15r, %0-3r, %0-3T, [%16-19R]"},
+ {ARM_EXT_V8, 0x01b00e9f, 0x0ff00fff, "ldaexd%c\t%12-15r, %12-15T, [%16-19R]"},
+ {ARM_EXT_V8, 0x01c00e90, 0x0ff00ff0, "stlexb%c\t%12-15r, %0-3r, [%16-19R]"},
+ {ARM_EXT_V8, 0x01d00e9f, 0x0ff00fff, "ldaexb%c\t%12-15r, [%16-19R]"},
+ {ARM_EXT_V8, 0x01e00e90, 0x0ff00ff0, "stlexh%c\t%12-15r, %0-3r, [%16-19R]"},
+ {ARM_EXT_V8, 0x01f00e9f, 0x0ff00fff, "ldaexh%c\t%12-15r, [%16-19R]"},
+ {ARM_EXT_V8, 0x0180fc90, 0x0ff0fff0, "stl%c\t%0-3r, [%16-19R]"},
+ {ARM_EXT_V8, 0x01900c9f, 0x0ff00fff, "lda%c\t%12-15r, [%16-19R]"},
+ {ARM_EXT_V8, 0x01c0fc90, 0x0ff0fff0, "stlb%c\t%0-3r, [%16-19R]"},
+ {ARM_EXT_V8, 0x01d00c9f, 0x0ff00fff, "ldab%c\t%12-15r, [%16-19R]"},
+ {ARM_EXT_V8, 0x01e0fc90, 0x0ff0fff0, "stlh%c\t%0-3r, [%16-19R]"},
+ {ARM_EXT_V8, 0x01f00c9f, 0x0ff00fff, "ldaexh%c\t%12-15r, [%16-19R]"},
+ /* CRC32 instructions. */
+ {CRC_EXT_ARMV8, 0xe1000040, 0xfff00ff0, "crc32b\t%12-15R, %16-19R, %0-3R"},
+ {CRC_EXT_ARMV8, 0xe1200040, 0xfff00ff0, "crc32h\t%12-15R, %16-19R, %0-3R"},
+ {CRC_EXT_ARMV8, 0xe1400040, 0xfff00ff0, "crc32w\t%12-15R, %16-19R, %0-3R"},
+ {CRC_EXT_ARMV8, 0xe1000240, 0xfff00ff0, "crc32cb\t%12-15R, %16-19R, %0-3R"},
+ {CRC_EXT_ARMV8, 0xe1200240, 0xfff00ff0, "crc32ch\t%12-15R, %16-19R, %0-3R"},
+ {CRC_EXT_ARMV8, 0xe1400240, 0xfff00ff0, "crc32cw\t%12-15R, %16-19R, %0-3R"},
+
+ /* Virtualization Extension instructions. */
+ {ARM_EXT_VIRT, 0x0160006e, 0x0fffffff, "eret%c"},
+ {ARM_EXT_VIRT, 0x01400070, 0x0ff000f0, "hvc%c\t%e"},
+
+ /* Integer Divide Extension instructions. */
+ {ARM_EXT_ADIV, 0x0710f010, 0x0ff0f0f0, "sdiv%c\t%16-19r, %0-3r, %8-11r"},
+ {ARM_EXT_ADIV, 0x0730f010, 0x0ff0f0f0, "udiv%c\t%16-19r, %0-3r, %8-11r"},
+
+ /* MP Extension instructions. */
+ {ARM_EXT_MP, 0xf410f000, 0xfc70f000, "pldw\t%a"},
/* V7 instructions. */
{ARM_EXT_V7, 0xf450f000, 0xfd70f000, "pli\t%P"},
{ARM_EXT_V7, 0x0320f0f0, 0x0ffffff0, "dbg%c\t#%0-3d"},
+ {ARM_EXT_V8, 0xf57ff051, 0xfffffff3, "dmb\t%U"},
+ {ARM_EXT_V8, 0xf57ff041, 0xfffffff3, "dsb\t%U"},
{ARM_EXT_V7, 0xf57ff050, 0xfffffff0, "dmb\t%U"},
{ARM_EXT_V7, 0xf57ff040, 0xfffffff0, "dsb\t%U"},
{ARM_EXT_V7, 0xf57ff060, 0xfffffff0, "isb\t%U"},
/* ARM V6T2 instructions. */
- {ARM_EXT_V6T2, 0x07c0001f, 0x0fe0007f, "bfc%c\t%12-15r, %E"},
- {ARM_EXT_V6T2, 0x07c00010, 0x0fe00070, "bfi%c\t%12-15r, %0-3r, %E"},
- {ARM_EXT_V6T2, 0x00600090, 0x0ff000f0, "mls%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
- {ARM_EXT_V6T2, 0x006000b0, 0x0f7000f0, "strht%c\t%12-15r, %s"},
- {ARM_EXT_V6T2, 0x00300090, 0x0f300090, "ldr%6's%5?hbt%c\t%12-15r, %s"},
- {ARM_EXT_V6T2, 0x03000000, 0x0ff00000, "movw%c\t%12-15r, %V"},
- {ARM_EXT_V6T2, 0x03400000, 0x0ff00000, "movt%c\t%12-15r, %V"},
- {ARM_EXT_V6T2, 0x06ff0f30, 0x0fff0ff0, "rbit%c\t%12-15r, %0-3r"},
+ {ARM_EXT_V6T2, 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, 0x002000b0, 0x0f3000f0, "strht%c\t%12-15R, %S"},
+
+ {ARM_EXT_V6T2, 0x00300090, 0x0f3000f0, UNDEFINED_INSTRUCTION },
+ {ARM_EXT_V6T2, 0x00300090, 0x0f300090, "ldr%6's%5?hbt%c\t%12-15R, %S"},
+
+ {ARM_EXT_V6T2, 0x03000000, 0x0ff00000, "movw%c\t%12-15R, %V"},
+ {ARM_EXT_V6T2, 0x03400000, 0x0ff00000, "movt%c\t%12-15R, %V"},
+ {ARM_EXT_V6T2, 0x06ff0f30, 0x0fff0ff0, "rbit%c\t%12-15R, %0-3R"},
{ARM_EXT_V6T2, 0x07a00050, 0x0fa00070, "%22?usbfx%c\t%12-15r, %0-3r, #%7-11d, #%16-20W"},
- /* ARM V6Z instructions. */
- {ARM_EXT_V6Z, 0x01600070, 0x0ff000f0, "smc%c\t%e"},
+ /* ARM Security extension instructions. */
+ {ARM_EXT_SEC, 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_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, 0x0320f004, 0x0fffffff, "sev%c"},
{ARM_EXT_V6K, 0x0320f000, 0x0fffff00, "nop%c\t{%0-7d}"},
- /* ARM V6 instructions. */
+ /* ARM V6 instructions. */
{ARM_EXT_V6, 0xf1080000, 0xfffffe3f, "cpsie\t%8'a%7'i%6'f"},
{ARM_EXT_V6, 0xf10a0000, 0xfffffe20, "cpsie\t%8'a%7'i%6'f,#%0-4d"},
{ARM_EXT_V6, 0xf10C0000, 0xfffffe3f, "cpsid\t%8'a%7'i%6'f"},
{ARM_EXT_V6, 0xf10e0000, 0xfffffe20, "cpsid\t%8'a%7'i%6'f,#%0-4d"},
{ARM_EXT_V6, 0xf1000000, 0xfff1fe20, "cps\t#%0-4d"},
- {ARM_EXT_V6, 0x06800010, 0x0ff00ff0, "pkhbt%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06800010, 0x0ff00070, "pkhbt%c\t%12-15r, %16-19r, %0-3r, lsl #%7-11d"},
- {ARM_EXT_V6, 0x06800050, 0x0ff00ff0, "pkhtb%c\t%12-15r, %16-19r, %0-3r, asr #32"},
- {ARM_EXT_V6, 0x06800050, 0x0ff00070, "pkhtb%c\t%12-15r, %16-19r, %0-3r, asr #%7-11d"},
- {ARM_EXT_V6, 0x01900f9f, 0x0ff00fff, "ldrex%c\tr%12-15d, [%16-19r]"},
- {ARM_EXT_V6, 0x06200f10, 0x0ff00ff0, "qadd16%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06200f90, 0x0ff00ff0, "qadd8%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06200f30, 0x0ff00ff0, "qaddsubx%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06200f70, 0x0ff00ff0, "qsub16%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06200ff0, 0x0ff00ff0, "qsub8%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06200f50, 0x0ff00ff0, "qsubaddx%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06100f10, 0x0ff00ff0, "sadd16%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06100f90, 0x0ff00ff0, "sadd8%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06100f30, 0x0ff00ff0, "saddaddx%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06300f10, 0x0ff00ff0, "shadd16%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06300f90, 0x0ff00ff0, "shadd8%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06300f30, 0x0ff00ff0, "shaddsubx%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06300f70, 0x0ff00ff0, "shsub16%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06300ff0, 0x0ff00ff0, "shsub8%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06300f50, 0x0ff00ff0, "shsubaddx%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06100f70, 0x0ff00ff0, "ssub16%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06100ff0, 0x0ff00ff0, "ssub8%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06100f50, 0x0ff00ff0, "ssubaddx%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06500f10, 0x0ff00ff0, "uadd16%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06500f90, 0x0ff00ff0, "uadd8%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06500f30, 0x0ff00ff0, "uaddsubx%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06700f10, 0x0ff00ff0, "uhadd16%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06700f90, 0x0ff00ff0, "uhadd8%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06700f30, 0x0ff00ff0, "uhaddsubx%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06700f70, 0x0ff00ff0, "uhsub16%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06700ff0, 0x0ff00ff0, "uhsub8%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06700f50, 0x0ff00ff0, "uhsubaddx%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06600f10, 0x0ff00ff0, "uqadd16%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06600f90, 0x0ff00ff0, "uqadd8%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06600f30, 0x0ff00ff0, "uqaddsubx%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06600f70, 0x0ff00ff0, "uqsub16%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06600ff0, 0x0ff00ff0, "uqsub8%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06600f50, 0x0ff00ff0, "uqsubaddx%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06500f70, 0x0ff00ff0, "usub16%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06500ff0, 0x0ff00ff0, "usub8%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06500f50, 0x0ff00ff0, "usubaddx%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06bf0f30, 0x0fff0ff0, "rev%c\t%12-15r, %0-3r"},
- {ARM_EXT_V6, 0x06bf0fb0, 0x0fff0ff0, "rev16%c\t%12-15r, %0-3r"},
- {ARM_EXT_V6, 0x06ff0fb0, 0x0fff0ff0, "revsh%c\t%12-15r, %0-3r"},
+ {ARM_EXT_V6, 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, "qasx%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, "qsax%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, "sasx%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, "shasx%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, "shsax%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, "ssax%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, "uasx%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, "uhasx%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, "uhsax%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, "uqasx%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, "uqsax%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, "usax%c\t%12-15R, %16-19R, %0-3R"},
+ {ARM_EXT_V6, 0x06bf0f30, 0x0fff0ff0, "rev%c\t%12-15R, %0-3R"},
+ {ARM_EXT_V6, 0x06bf0fb0, 0x0fff0ff0, "rev16%c\t%12-15R, %0-3R"},
+ {ARM_EXT_V6, 0x06ff0fb0, 0x0fff0ff0, "revsh%c\t%12-15R, %0-3R"},
{ARM_EXT_V6, 0xf8100a00, 0xfe50ffff, "rfe%23?id%24?ba\t%16-19r%21'!"},
- {ARM_EXT_V6, 0x06bf0070, 0x0fff0ff0, "sxth%c\t%12-15r, %0-3r"},
- {ARM_EXT_V6, 0x06bf0470, 0x0fff0ff0, "sxth%c\t%12-15r, %0-3r, ror #8"},
- {ARM_EXT_V6, 0x06bf0870, 0x0fff0ff0, "sxth%c\t%12-15r, %0-3r, ror #16"},
- {ARM_EXT_V6, 0x06bf0c70, 0x0fff0ff0, "sxth%c\t%12-15r, %0-3r, ror #24"},
- {ARM_EXT_V6, 0x068f0070, 0x0fff0ff0, "sxtb16%c\t%12-15r, %0-3r"},
- {ARM_EXT_V6, 0x068f0470, 0x0fff0ff0, "sxtb16%c\t%12-15r, %0-3r, ror #8"},
- {ARM_EXT_V6, 0x068f0870, 0x0fff0ff0, "sxtb16%c\t%12-15r, %0-3r, ror #16"},
- {ARM_EXT_V6, 0x068f0c70, 0x0fff0ff0, "sxtb16%c\t%12-15r, %0-3r, ror #24"},
- {ARM_EXT_V6, 0x06af0070, 0x0fff0ff0, "sxtb%c\t%12-15r, %0-3r"},
- {ARM_EXT_V6, 0x06af0470, 0x0fff0ff0, "sxtb%c\t%12-15r, %0-3r, ror #8"},
- {ARM_EXT_V6, 0x06af0870, 0x0fff0ff0, "sxtb%c\t%12-15r, %0-3r, ror #16"},
- {ARM_EXT_V6, 0x06af0c70, 0x0fff0ff0, "sxtb%c\t%12-15r, %0-3r, ror #24"},
- {ARM_EXT_V6, 0x06ff0070, 0x0fff0ff0, "uxth%c\t%12-15r, %0-3r"},
- {ARM_EXT_V6, 0x06ff0470, 0x0fff0ff0, "uxth%c\t%12-15r, %0-3r, ror #8"},
- {ARM_EXT_V6, 0x06ff0870, 0x0fff0ff0, "uxth%c\t%12-15r, %0-3r, ror #16"},
- {ARM_EXT_V6, 0x06ff0c70, 0x0fff0ff0, "uxth%c\t%12-15r, %0-3r, ror #24"},
- {ARM_EXT_V6, 0x06cf0070, 0x0fff0ff0, "uxtb16%c\t%12-15r, %0-3r"},
- {ARM_EXT_V6, 0x06cf0470, 0x0fff0ff0, "uxtb16%c\t%12-15r, %0-3r, ror #8"},
- {ARM_EXT_V6, 0x06cf0870, 0x0fff0ff0, "uxtb16%c\t%12-15r, %0-3r, ror #16"},
- {ARM_EXT_V6, 0x06cf0c70, 0x0fff0ff0, "uxtb16%c\t%12-15r, %0-3r, ror #24"},
- {ARM_EXT_V6, 0x06ef0070, 0x0fff0ff0, "uxtb%c\t%12-15r, %0-3r"},
- {ARM_EXT_V6, 0x06ef0470, 0x0fff0ff0, "uxtb%c\t%12-15r, %0-3r, ror #8"},
- {ARM_EXT_V6, 0x06ef0870, 0x0fff0ff0, "uxtb%c\t%12-15r, %0-3r, ror #16"},
- {ARM_EXT_V6, 0x06ef0c70, 0x0fff0ff0, "uxtb%c\t%12-15r, %0-3r, ror #24"},
- {ARM_EXT_V6, 0x06b00070, 0x0ff00ff0, "sxtah%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06b00470, 0x0ff00ff0, "sxtah%c\t%12-15r, %16-19r, %0-3r, ror #8"},
- {ARM_EXT_V6, 0x06b00870, 0x0ff00ff0, "sxtah%c\t%12-15r, %16-19r, %0-3r, ror #16"},
- {ARM_EXT_V6, 0x06b00c70, 0x0ff00ff0, "sxtah%c\t%12-15r, %16-19r, %0-3r, ror #24"},
- {ARM_EXT_V6, 0x06800070, 0x0ff00ff0, "sxtab16%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06800470, 0x0ff00ff0, "sxtab16%c\t%12-15r, %16-19r, %0-3r, ror #8"},
- {ARM_EXT_V6, 0x06800870, 0x0ff00ff0, "sxtab16%c\t%12-15r, %16-19r, %0-3r, ror #16"},
- {ARM_EXT_V6, 0x06800c70, 0x0ff00ff0, "sxtab16%c\t%12-15r, %16-19r, %0-3r, ror #24"},
- {ARM_EXT_V6, 0x06a00070, 0x0ff00ff0, "sxtab%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06a00470, 0x0ff00ff0, "sxtab%c\t%12-15r, %16-19r, %0-3r, ror #8"},
- {ARM_EXT_V6, 0x06a00870, 0x0ff00ff0, "sxtab%c\t%12-15r, %16-19r, %0-3r, ror #16"},
- {ARM_EXT_V6, 0x06a00c70, 0x0ff00ff0, "sxtab%c\t%12-15r, %16-19r, %0-3r, ror #24"},
- {ARM_EXT_V6, 0x06f00070, 0x0ff00ff0, "uxtah%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06f00470, 0x0ff00ff0, "uxtah%c\t%12-15r, %16-19r, %0-3r, ror #8"},
- {ARM_EXT_V6, 0x06f00870, 0x0ff00ff0, "uxtah%c\t%12-15r, %16-19r, %0-3r, ror #16"},
- {ARM_EXT_V6, 0x06f00c70, 0x0ff00ff0, "uxtah%c\t%12-15r, %16-19r, %0-3r, ror #24"},
- {ARM_EXT_V6, 0x06c00070, 0x0ff00ff0, "uxtab16%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06c00470, 0x0ff00ff0, "uxtab16%c\t%12-15r, %16-19r, %0-3r, ror #8"},
- {ARM_EXT_V6, 0x06c00870, 0x0ff00ff0, "uxtab16%c\t%12-15r, %16-19r, %0-3r, ror #16"},
- {ARM_EXT_V6, 0x06c00c70, 0x0ff00ff0, "uxtab16%c\t%12-15r, %16-19r, %0-3r, ROR #24"},
- {ARM_EXT_V6, 0x06e00070, 0x0ff00ff0, "uxtab%c\t%12-15r, %16-19r, %0-3r"},
- {ARM_EXT_V6, 0x06e00470, 0x0ff00ff0, "uxtab%c\t%12-15r, %16-19r, %0-3r, ror #8"},
- {ARM_EXT_V6, 0x06e00870, 0x0ff00ff0, "uxtab%c\t%12-15r, %16-19r, %0-3r, ror #16"},
- {ARM_EXT_V6, 0x06e00c70, 0x0ff00ff0, "uxtab%c\t%12-15r, %16-19r, %0-3r, ror #24"},
- {ARM_EXT_V6, 0x06800fb0, 0x0ff00ff0, "sel%c\t%12-15r, %16-19r, %0-3r"},
+ {ARM_EXT_V6, 0x06bf0070, 0x0fff0ff0, "sxth%c\t%12-15R, %0-3R"},
+ {ARM_EXT_V6, 0x06bf0470, 0x0fff0ff0, "sxth%c\t%12-15R, %0-3R, ror #8"},
+ {ARM_EXT_V6, 0x06bf0870, 0x0fff0ff0, "sxth%c\t%12-15R, %0-3R, ror #16"},
+ {ARM_EXT_V6, 0x06bf0c70, 0x0fff0ff0, "sxth%c\t%12-15R, %0-3R, ror #24"},
+ {ARM_EXT_V6, 0x068f0070, 0x0fff0ff0, "sxtb16%c\t%12-15R, %0-3R"},
+ {ARM_EXT_V6, 0x068f0470, 0x0fff0ff0, "sxtb16%c\t%12-15R, %0-3R, ror #8"},
+ {ARM_EXT_V6, 0x068f0870, 0x0fff0ff0, "sxtb16%c\t%12-15R, %0-3R, ror #16"},
+ {ARM_EXT_V6, 0x068f0c70, 0x0fff0ff0, "sxtb16%c\t%12-15R, %0-3R, ror #24"},
+ {ARM_EXT_V6, 0x06af0070, 0x0fff0ff0, "sxtb%c\t%12-15R, %0-3R"},
+ {ARM_EXT_V6, 0x06af0470, 0x0fff0ff0, "sxtb%c\t%12-15R, %0-3R, ror #8"},
+ {ARM_EXT_V6, 0x06af0870, 0x0fff0ff0, "sxtb%c\t%12-15R, %0-3R, ror #16"},
+ {ARM_EXT_V6, 0x06af0c70, 0x0fff0ff0, "sxtb%c\t%12-15R, %0-3R, ror #24"},
+ {ARM_EXT_V6, 0x06ff0070, 0x0fff0ff0, "uxth%c\t%12-15R, %0-3R"},
+ {ARM_EXT_V6, 0x06ff0470, 0x0fff0ff0, "uxth%c\t%12-15R, %0-3R, ror #8"},
+ {ARM_EXT_V6, 0x06ff0870, 0x0fff0ff0, "uxth%c\t%12-15R, %0-3R, ror #16"},
+ {ARM_EXT_V6, 0x06ff0c70, 0x0fff0ff0, "uxth%c\t%12-15R, %0-3R, ror #24"},
+ {ARM_EXT_V6, 0x06cf0070, 0x0fff0ff0, "uxtb16%c\t%12-15R, %0-3R"},
+ {ARM_EXT_V6, 0x06cf0470, 0x0fff0ff0, "uxtb16%c\t%12-15R, %0-3R, ror #8"},
+ {ARM_EXT_V6, 0x06cf0870, 0x0fff0ff0, "uxtb16%c\t%12-15R, %0-3R, ror #16"},
+ {ARM_EXT_V6, 0x06cf0c70, 0x0fff0ff0, "uxtb16%c\t%12-15R, %0-3R, ror #24"},
+ {ARM_EXT_V6, 0x06ef0070, 0x0fff0ff0, "uxtb%c\t%12-15R, %0-3R"},
+ {ARM_EXT_V6, 0x06ef0470, 0x0fff0ff0, "uxtb%c\t%12-15R, %0-3R, ror #8"},
+ {ARM_EXT_V6, 0x06ef0870, 0x0fff0ff0, "uxtb%c\t%12-15R, %0-3R, ror #16"},
+ {ARM_EXT_V6, 0x06ef0c70, 0x0fff0ff0, "uxtb%c\t%12-15R, %0-3R, ror #24"},
+ {ARM_EXT_V6, 0x06b00070, 0x0ff00ff0, "sxtah%c\t%12-15R, %16-19r, %0-3R"},
+ {ARM_EXT_V6, 0x06b00470, 0x0ff00ff0, "sxtah%c\t%12-15R, %16-19r, %0-3R, ror #8"},
+ {ARM_EXT_V6, 0x06b00870, 0x0ff00ff0, "sxtah%c\t%12-15R, %16-19r, %0-3R, ror #16"},
+ {ARM_EXT_V6, 0x06b00c70, 0x0ff00ff0, "sxtah%c\t%12-15R, %16-19r, %0-3R, ror #24"},
+ {ARM_EXT_V6, 0x06800070, 0x0ff00ff0, "sxtab16%c\t%12-15R, %16-19r, %0-3R"},
+ {ARM_EXT_V6, 0x06800470, 0x0ff00ff0, "sxtab16%c\t%12-15R, %16-19r, %0-3R, ror #8"},
+ {ARM_EXT_V6, 0x06800870, 0x0ff00ff0, "sxtab16%c\t%12-15R, %16-19r, %0-3R, ror #16"},
+ {ARM_EXT_V6, 0x06800c70, 0x0ff00ff0, "sxtab16%c\t%12-15R, %16-19r, %0-3R, ror #24"},
+ {ARM_EXT_V6, 0x06a00070, 0x0ff00ff0, "sxtab%c\t%12-15R, %16-19r, %0-3R"},
+ {ARM_EXT_V6, 0x06a00470, 0x0ff00ff0, "sxtab%c\t%12-15R, %16-19r, %0-3R, ror #8"},
+ {ARM_EXT_V6, 0x06a00870, 0x0ff00ff0, "sxtab%c\t%12-15R, %16-19r, %0-3R, ror #16"},
+ {ARM_EXT_V6, 0x06a00c70, 0x0ff00ff0, "sxtab%c\t%12-15R, %16-19r, %0-3R, ror #24"},
+ {ARM_EXT_V6, 0x06f00070, 0x0ff00ff0, "uxtah%c\t%12-15R, %16-19r, %0-3R"},
+ {ARM_EXT_V6, 0x06f00470, 0x0ff00ff0, "uxtah%c\t%12-15R, %16-19r, %0-3R, ror #8"},
+ {ARM_EXT_V6, 0x06f00870, 0x0ff00ff0, "uxtah%c\t%12-15R, %16-19r, %0-3R, ror #16"},
+ {ARM_EXT_V6, 0x06f00c70, 0x0ff00ff0, "uxtah%c\t%12-15R, %16-19r, %0-3R, ror #24"},
+ {ARM_EXT_V6, 0x06c00070, 0x0ff00ff0, "uxtab16%c\t%12-15R, %16-19r, %0-3R"},
+ {ARM_EXT_V6, 0x06c00470, 0x0ff00ff0, "uxtab16%c\t%12-15R, %16-19r, %0-3R, ror #8"},
+ {ARM_EXT_V6, 0x06c00870, 0x0ff00ff0, "uxtab16%c\t%12-15R, %16-19r, %0-3R, ror #16"},
+ {ARM_EXT_V6, 0x06c00c70, 0x0ff00ff0, "uxtab16%c\t%12-15R, %16-19r, %0-3R, ROR #24"},
+ {ARM_EXT_V6, 0x06e00070, 0x0ff00ff0, "uxtab%c\t%12-15R, %16-19r, %0-3R"},
+ {ARM_EXT_V6, 0x06e00470, 0x0ff00ff0, "uxtab%c\t%12-15R, %16-19r, %0-3R, ror #8"},
+ {ARM_EXT_V6, 0x06e00870, 0x0ff00ff0, "uxtab%c\t%12-15R, %16-19r, %0-3R, ror #16"},
+ {ARM_EXT_V6, 0x06e00c70, 0x0ff00ff0, "uxtab%c\t%12-15R, %16-19r, %0-3R, ror #24"},
+ {ARM_EXT_V6, 0x06800fb0, 0x0ff00ff0, "sel%c\t%12-15R, %16-19R, %0-3R"},
{ARM_EXT_V6, 0xf1010000, 0xfffffc00, "setend\t%9?ble"},
- {ARM_EXT_V6, 0x0700f010, 0x0ff0f0d0, "smuad%5'x%c\t%16-19r, %0-3r, %8-11r"},
- {ARM_EXT_V6, 0x0700f050, 0x0ff0f0d0, "smusd%5'x%c\t%16-19r, %0-3r, %8-11r"},
- {ARM_EXT_V6, 0x07000010, 0x0ff000d0, "smlad%5'x%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
- {ARM_EXT_V6, 0x07400010, 0x0ff000d0, "smlald%5'x%c\t%12-15r, %16-19r, %0-3r, %8-11r"},
- {ARM_EXT_V6, 0x07000050, 0x0ff000d0, "smlsd%5'x%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
- {ARM_EXT_V6, 0x07400050, 0x0ff000d0, "smlsld%5'x%c\t%12-15r, %16-19r, %0-3r, %8-11r"},
- {ARM_EXT_V6, 0x0750f010, 0x0ff0f0d0, "smmul%5'r%c\t%16-19r, %0-3r, %8-11r"},
- {ARM_EXT_V6, 0x07500010, 0x0ff000d0, "smmla%5'r%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
- {ARM_EXT_V6, 0x075000d0, 0x0ff000d0, "smmls%5'r%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
+ {ARM_EXT_V6, 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%12-15Ru, %16-19Ru, %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%12-15Ru, %16-19Ru, %0-3R, %8-11R"},
+ {ARM_EXT_V6, 0x0750f010, 0x0ff0f0d0, "smmul%5'r%c\t%16-19R, %0-3R, %8-11R"},
+ {ARM_EXT_V6, 0x07500010, 0x0ff000d0, "smmla%5'r%c\t%16-19R, %0-3R, %8-11R, %12-15R"},
+ {ARM_EXT_V6, 0x075000d0, 0x0ff000d0, "smmls%5'r%c\t%16-19R, %0-3R, %8-11R, %12-15R"},
{ARM_EXT_V6, 0xf84d0500, 0xfe5fffe0, "srs%23?id%24?ba\t%16-19r%21'!, #%0-4d"},
- {ARM_EXT_V6, 0x06a00010, 0x0fe00ff0, "ssat%c\t%12-15r, #%16-20W, %0-3r"},
- {ARM_EXT_V6, 0x06a00010, 0x0fe00070, "ssat%c\t%12-15r, #%16-20W, %0-3r, lsl #%7-11d"},
- {ARM_EXT_V6, 0x06a00050, 0x0fe00070, "ssat%c\t%12-15r, #%16-20W, %0-3r, asr #%7-11d"},
+ {ARM_EXT_V6, 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"},
+ {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"},
+ {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"},
+ {ARM_EXT_V5, 0x012fff30, 0x0ffffff0, "blx%c\t%0-3R"},
+ {ARM_EXT_V5, 0x016f0f10, 0x0fff0ff0, "clz%c\t%12-15R, %0-3R"},
/* V5E "El Segundo" Instructions. */
{ARM_EXT_V5E, 0x000000d0, 0x0e1000f0, "ldrd%c\t%12-15r, %s"},
{ARM_EXT_V5E, 0x000000f0, 0x0e1000f0, "strd%c\t%12-15r, %s"},
{ARM_EXT_V5E, 0xf450f000, 0xfc70f000, "pld\t%a"},
- {ARM_EXT_V5ExP, 0x01000080, 0x0ff000f0, "smlabb%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
- {ARM_EXT_V5ExP, 0x010000a0, 0x0ff000f0, "smlatb%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
- {ARM_EXT_V5ExP, 0x010000c0, 0x0ff000f0, "smlabt%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
- {ARM_EXT_V5ExP, 0x010000e0, 0x0ff000f0, "smlatt%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
+ {ARM_EXT_V5ExP, 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, 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, 0x01400080, 0x0ff000f0, "smlalbb%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"},
+ {ARM_EXT_V5ExP, 0x014000a0, 0x0ff000f0, "smlaltb%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"},
+ {ARM_EXT_V5ExP, 0x014000c0, 0x0ff000f0, "smlalbt%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"},
+ {ARM_EXT_V5ExP, 0x014000e0, 0x0ff000f0, "smlaltt%c\t%12-15Ru, %16-19Ru, %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, 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, 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_EXT_V5ExP, 0x01000050, 0x0ff00ff0, "qadd%c\t%12-15R, %0-3R, %16-19R"},
+ {ARM_EXT_V5ExP, 0x01400050, 0x0ff00ff0, "qdadd%c\t%12-15R, %0-3R, %16-19R"},
+ {ARM_EXT_V5ExP, 0x01200050, 0x0ff00ff0, "qsub%c\t%12-15R, %0-3R, %16-19R"},
+ {ARM_EXT_V5ExP, 0x01600050, 0x0ff00ff0, "qdsub%c\t%12-15R, %0-3R, %16-19R"},
/* ARM Instructions. */
- {ARM_EXT_V1, 0x00000090, 0x0e100090, "str%6's%5?hb%c\t%12-15r, %s"},
- {ARM_EXT_V1, 0x00100090, 0x0e100090, "ldr%6's%5?hb%c\t%12-15r, %s"},
- {ARM_EXT_V1, 0x00000000, 0x0de00000, "and%20's%c\t%12-15r, %16-19r, %o"},
- {ARM_EXT_V1, 0x00200000, 0x0de00000, "eor%20's%c\t%12-15r, %16-19r, %o"},
- {ARM_EXT_V1, 0x00400000, 0x0de00000, "sub%20's%c\t%12-15r, %16-19r, %o"},
- {ARM_EXT_V1, 0x00600000, 0x0de00000, "rsb%20's%c\t%12-15r, %16-19r, %o"},
- {ARM_EXT_V1, 0x00800000, 0x0de00000, "add%20's%c\t%12-15r, %16-19r, %o"},
- {ARM_EXT_V1, 0x00a00000, 0x0de00000, "adc%20's%c\t%12-15r, %16-19r, %o"},
- {ARM_EXT_V1, 0x00c00000, 0x0de00000, "sbc%20's%c\t%12-15r, %16-19r, %o"},
- {ARM_EXT_V1, 0x00e00000, 0x0de00000, "rsc%20's%c\t%12-15r, %16-19r, %o"},
- {ARM_EXT_V3, 0x0120f000, 0x0db0f000, "msr%c\t%22?SCPSR%C, %o"},
- {ARM_EXT_V3, 0x010f0000, 0x0fbf0fff, "mrs%c\t%12-15r, %22?SCPSR"},
- {ARM_EXT_V1, 0x01000000, 0x0de00000, "tst%p%c\t%16-19r, %o"},
- {ARM_EXT_V1, 0x01200000, 0x0de00000, "teq%p%c\t%16-19r, %o"},
- {ARM_EXT_V1, 0x01400000, 0x0de00000, "cmp%p%c\t%16-19r, %o"},
- {ARM_EXT_V1, 0x01600000, 0x0de00000, "cmn%p%c\t%16-19r, %o"},
- {ARM_EXT_V1, 0x01800000, 0x0de00000, "orr%20's%c\t%12-15r, %16-19r, %o"},
+ {ARM_EXT_V1, 0x052d0004, 0x0fff0fff, "push%c\t{%12-15r}\t\t; (str%c %12-15r, %a)"},
+
+ {ARM_EXT_V1, 0x04400000, 0x0e500000, "strb%t%c\t%12-15R, %a"},
+ {ARM_EXT_V1, 0x04000000, 0x0e500000, "str%t%c\t%12-15r, %a"},
+ {ARM_EXT_V1, 0x06400000, 0x0e500ff0, "strb%t%c\t%12-15R, %a"},
+ {ARM_EXT_V1, 0x06000000, 0x0e500ff0, "str%t%c\t%12-15r, %a"},
+ {ARM_EXT_V1, 0x04400000, 0x0c500010, "strb%t%c\t%12-15R, %a"},
+ {ARM_EXT_V1, 0x04000000, 0x0c500010, "str%t%c\t%12-15r, %a"},
+
+ {ARM_EXT_V1, 0x04400000, 0x0e500000, "strb%c\t%12-15R, %a"},
+ {ARM_EXT_V1, 0x06400000, 0x0e500010, "strb%c\t%12-15R, %a"},
+ {ARM_EXT_V1, 0x004000b0, 0x0e5000f0, "strh%c\t%12-15R, %s"},
+ {ARM_EXT_V1, 0x000000b0, 0x0e500ff0, "strh%c\t%12-15R, %s"},
+
+ {ARM_EXT_V1, 0x00500090, 0x0e5000f0, UNDEFINED_INSTRUCTION},
+ {ARM_EXT_V1, 0x00500090, 0x0e500090, "ldr%6's%5?hb%c\t%12-15R, %s"},
+ {ARM_EXT_V1, 0x00100090, 0x0e500ff0, UNDEFINED_INSTRUCTION},
+ {ARM_EXT_V1, 0x00100090, 0x0e500f90, "ldr%6's%5?hb%c\t%12-15R, %s"},
+
+ {ARM_EXT_V1, 0x02000000, 0x0fe00000, "and%20's%c\t%12-15r, %16-19r, %o"},
+ {ARM_EXT_V1, 0x00000000, 0x0fe00010, "and%20's%c\t%12-15r, %16-19r, %o"},
+ {ARM_EXT_V1, 0x00000010, 0x0fe00090, "and%20's%c\t%12-15R, %16-19R, %o"},
+
+ {ARM_EXT_V1, 0x02200000, 0x0fe00000, "eor%20's%c\t%12-15r, %16-19r, %o"},
+ {ARM_EXT_V1, 0x00200000, 0x0fe00010, "eor%20's%c\t%12-15r, %16-19r, %o"},
+ {ARM_EXT_V1, 0x00200010, 0x0fe00090, "eor%20's%c\t%12-15R, %16-19R, %o"},
+
+ {ARM_EXT_V1, 0x02400000, 0x0fe00000, "sub%20's%c\t%12-15r, %16-19r, %o"},
+ {ARM_EXT_V1, 0x00400000, 0x0fe00010, "sub%20's%c\t%12-15r, %16-19r, %o"},
+ {ARM_EXT_V1, 0x00400010, 0x0fe00090, "sub%20's%c\t%12-15R, %16-19R, %o"},
+
+ {ARM_EXT_V1, 0x02600000, 0x0fe00000, "rsb%20's%c\t%12-15r, %16-19r, %o"},
+ {ARM_EXT_V1, 0x00600000, 0x0fe00010, "rsb%20's%c\t%12-15r, %16-19r, %o"},
+ {ARM_EXT_V1, 0x00600010, 0x0fe00090, "rsb%20's%c\t%12-15R, %16-19R, %o"},
+
+ {ARM_EXT_V1, 0x02800000, 0x0fe00000, "add%20's%c\t%12-15r, %16-19r, %o"},
+ {ARM_EXT_V1, 0x00800000, 0x0fe00010, "add%20's%c\t%12-15r, %16-19r, %o"},
+ {ARM_EXT_V1, 0x00800010, 0x0fe00090, "add%20's%c\t%12-15R, %16-19R, %o"},
+
+ {ARM_EXT_V1, 0x02a00000, 0x0fe00000, "adc%20's%c\t%12-15r, %16-19r, %o"},
+ {ARM_EXT_V1, 0x00a00000, 0x0fe00010, "adc%20's%c\t%12-15r, %16-19r, %o"},
+ {ARM_EXT_V1, 0x00a00010, 0x0fe00090, "adc%20's%c\t%12-15R, %16-19R, %o"},
+
+ {ARM_EXT_V1, 0x02c00000, 0x0fe00000, "sbc%20's%c\t%12-15r, %16-19r, %o"},
+ {ARM_EXT_V1, 0x00c00000, 0x0fe00010, "sbc%20's%c\t%12-15r, %16-19r, %o"},
+ {ARM_EXT_V1, 0x00c00010, 0x0fe00090, "sbc%20's%c\t%12-15R, %16-19R, %o"},
+
+ {ARM_EXT_V1, 0x02e00000, 0x0fe00000, "rsc%20's%c\t%12-15r, %16-19r, %o"},
+ {ARM_EXT_V1, 0x00e00000, 0x0fe00010, "rsc%20's%c\t%12-15r, %16-19r, %o"},
+ {ARM_EXT_V1, 0x00e00010, 0x0fe00090, "rsc%20's%c\t%12-15R, %16-19R, %o"},
+
+ {ARM_EXT_VIRT, 0x0120f200, 0x0fb0f200, "msr%c\t%C, %0-3r"},
+ {ARM_EXT_V3, 0x0120f000, 0x0db0f000, "msr%c\t%C, %o"},
+ {ARM_EXT_V3, 0x01000000, 0x0fb00cff, "mrs%c\t%12-15R, %R"},
+
+ {ARM_EXT_V1, 0x03000000, 0x0fe00000, "tst%p%c\t%16-19r, %o"},
+ {ARM_EXT_V1, 0x01000000, 0x0fe00010, "tst%p%c\t%16-19r, %o"},
+ {ARM_EXT_V1, 0x01000010, 0x0fe00090, "tst%p%c\t%16-19R, %o"},
+
+ {ARM_EXT_V1, 0x03200000, 0x0fe00000, "teq%p%c\t%16-19r, %o"},
+ {ARM_EXT_V1, 0x01200000, 0x0fe00010, "teq%p%c\t%16-19r, %o"},
+ {ARM_EXT_V1, 0x01200010, 0x0fe00090, "teq%p%c\t%16-19R, %o"},
+
+ {ARM_EXT_V1, 0x03400000, 0x0fe00000, "cmp%p%c\t%16-19r, %o"},
+ {ARM_EXT_V1, 0x01400000, 0x0fe00010, "cmp%p%c\t%16-19r, %o"},
+ {ARM_EXT_V1, 0x01400010, 0x0fe00090, "cmp%p%c\t%16-19R, %o"},
+
+ {ARM_EXT_V1, 0x03600000, 0x0fe00000, "cmn%p%c\t%16-19r, %o"},
+ {ARM_EXT_V1, 0x01600000, 0x0fe00010, "cmn%p%c\t%16-19r, %o"},
+ {ARM_EXT_V1, 0x01600010, 0x0fe00090, "cmn%p%c\t%16-19R, %o"},
+
+ {ARM_EXT_V1, 0x03800000, 0x0fe00000, "orr%20's%c\t%12-15r, %16-19r, %o"},
+ {ARM_EXT_V1, 0x01800000, 0x0fe00010, "orr%20's%c\t%12-15r, %16-19r, %o"},
+ {ARM_EXT_V1, 0x01800010, 0x0fe00090, "orr%20's%c\t%12-15R, %16-19R, %o"},
+
{ARM_EXT_V1, 0x03a00000, 0x0fef0000, "mov%20's%c\t%12-15r, %o"},
{ARM_EXT_V1, 0x01a00000, 0x0def0ff0, "mov%20's%c\t%12-15r, %0-3r"},
- {ARM_EXT_V1, 0x01a00000, 0x0def0060, "lsl%20's%c\t%12-15r, %q"},
- {ARM_EXT_V1, 0x01a00020, 0x0def0060, "lsr%20's%c\t%12-15r, %q"},
- {ARM_EXT_V1, 0x01a00040, 0x0def0060, "asr%20's%c\t%12-15r, %q"},
+ {ARM_EXT_V1, 0x01a00000, 0x0def0060, "lsl%20's%c\t%12-15R, %q"},
+ {ARM_EXT_V1, 0x01a00020, 0x0def0060, "lsr%20's%c\t%12-15R, %q"},
+ {ARM_EXT_V1, 0x01a00040, 0x0def0060, "asr%20's%c\t%12-15R, %q"},
{ARM_EXT_V1, 0x01a00060, 0x0def0ff0, "rrx%20's%c\t%12-15r, %0-3r"},
- {ARM_EXT_V1, 0x01a00060, 0x0def0060, "ror%20's%c\t%12-15r, %q"},
- {ARM_EXT_V1, 0x01c00000, 0x0de00000, "bic%20's%c\t%12-15r, %16-19r, %o"},
- {ARM_EXT_V1, 0x01e00000, 0x0de00000, "mvn%20's%c\t%12-15r, %o"},
- {ARM_EXT_V1, 0x052d0004, 0x0fff0fff, "push%c\t{%12-15r}\t\t; (str%c %12-15r, %a)"},
- {ARM_EXT_V1, 0x04000000, 0x0e100000, "str%22'b%t%c\t%12-15r, %a"},
- {ARM_EXT_V1, 0x06000000, 0x0e100ff0, "str%22'b%t%c\t%12-15r, %a"},
- {ARM_EXT_V1, 0x04000000, 0x0c100010, "str%22'b%t%c\t%12-15r, %a"},
- {ARM_EXT_V1, 0x06000010, 0x0e000010, "undefined"},
+ {ARM_EXT_V1, 0x01a00060, 0x0def0060, "ror%20's%c\t%12-15R, %q"},
+
+ {ARM_EXT_V1, 0x03c00000, 0x0fe00000, "bic%20's%c\t%12-15r, %16-19r, %o"},
+ {ARM_EXT_V1, 0x01c00000, 0x0fe00010, "bic%20's%c\t%12-15r, %16-19r, %o"},
+ {ARM_EXT_V1, 0x01c00010, 0x0fe00090, "bic%20's%c\t%12-15R, %16-19R, %o"},
+
+ {ARM_EXT_V1, 0x03e00000, 0x0fe00000, "mvn%20's%c\t%12-15r, %o"},
+ {ARM_EXT_V1, 0x01e00000, 0x0fe00010, "mvn%20's%c\t%12-15r, %o"},
+ {ARM_EXT_V1, 0x01e00010, 0x0fe00090, "mvn%20's%c\t%12-15R, %o"},
+
+ {ARM_EXT_V1, 0x06000010, 0x0e000010, UNDEFINED_INSTRUCTION},
{ARM_EXT_V1, 0x049d0004, 0x0fff0fff, "pop%c\t{%12-15r}\t\t; (ldr%c %12-15r, %a)"},
- {ARM_EXT_V1, 0x04100000, 0x0c100000, "ldr%22'b%t%c\t%12-15r, %a"},
+
+ {ARM_EXT_V1, 0x04500000, 0x0c500000, "ldrb%t%c\t%12-15R, %a"},
+
+ {ARM_EXT_V1, 0x04300000, 0x0d700000, "ldrt%c\t%12-15R, %a"},
+ {ARM_EXT_V1, 0x04100000, 0x0c500000, "ldr%c\t%12-15r, %a"},
+
+ {ARM_EXT_V1, 0x092d0001, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
+ {ARM_EXT_V1, 0x092d0002, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
+ {ARM_EXT_V1, 0x092d0004, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
+ {ARM_EXT_V1, 0x092d0008, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
+ {ARM_EXT_V1, 0x092d0010, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
+ {ARM_EXT_V1, 0x092d0020, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
+ {ARM_EXT_V1, 0x092d0040, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
+ {ARM_EXT_V1, 0x092d0080, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
+ {ARM_EXT_V1, 0x092d0100, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
+ {ARM_EXT_V1, 0x092d0200, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
+ {ARM_EXT_V1, 0x092d0400, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
+ {ARM_EXT_V1, 0x092d0800, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
+ {ARM_EXT_V1, 0x092d1000, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
+ {ARM_EXT_V1, 0x092d2000, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
+ {ARM_EXT_V1, 0x092d4000, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
+ {ARM_EXT_V1, 0x092d8000, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
{ARM_EXT_V1, 0x092d0000, 0x0fff0000, "push%c\t%m"},
- {ARM_EXT_V1, 0x08800000, 0x0ff00000, "stm%c\t%16-19r%21'!, %m%22'^"},
- {ARM_EXT_V1, 0x08000000, 0x0e100000, "stm%23?id%24?ba%c\t%16-19r%21'!, %m%22'^"},
+ {ARM_EXT_V1, 0x08800000, 0x0ff00000, "stm%c\t%16-19R%21'!, %m%22'^"},
+ {ARM_EXT_V1, 0x08000000, 0x0e100000, "stm%23?id%24?ba%c\t%16-19R%21'!, %m%22'^"},
+
+ {ARM_EXT_V1, 0x08bd0001, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
+ {ARM_EXT_V1, 0x08bd0002, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
+ {ARM_EXT_V1, 0x08bd0004, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
+ {ARM_EXT_V1, 0x08bd0008, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
+ {ARM_EXT_V1, 0x08bd0010, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
+ {ARM_EXT_V1, 0x08bd0020, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
+ {ARM_EXT_V1, 0x08bd0040, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
+ {ARM_EXT_V1, 0x08bd0080, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
+ {ARM_EXT_V1, 0x08bd0100, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
+ {ARM_EXT_V1, 0x08bd0200, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
+ {ARM_EXT_V1, 0x08bd0400, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
+ {ARM_EXT_V1, 0x08bd0800, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
+ {ARM_EXT_V1, 0x08bd1000, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
+ {ARM_EXT_V1, 0x08bd2000, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
+ {ARM_EXT_V1, 0x08bd4000, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
+ {ARM_EXT_V1, 0x08bd8000, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
{ARM_EXT_V1, 0x08bd0000, 0x0fff0000, "pop%c\t%m"},
- {ARM_EXT_V1, 0x08900000, 0x0f900000, "ldm%c\t%16-19r%21'!, %m%22'^"},
- {ARM_EXT_V1, 0x08100000, 0x0e100000, "ldm%23?id%24?ba%c\t%16-19r%21'!, %m%22'^"},
+ {ARM_EXT_V1, 0x08900000, 0x0f900000, "ldm%c\t%16-19R%21'!, %m%22'^"},
+ {ARM_EXT_V1, 0x08100000, 0x0e100000, "ldm%23?id%24?ba%c\t%16-19R%21'!, %m%22'^"},
+
{ARM_EXT_V1, 0x0a000000, 0x0e000000, "b%24'l%c\t%b"},
{ARM_EXT_V1, 0x0f000000, 0x0f000000, "svc%c\t%0-23x"},
/* The rest. */
- {ARM_EXT_V1, 0x00000000, 0x00000000, "undefined instruction %0-31x"},
+ {ARM_EXT_V1, 0x00000000, 0x00000000, UNDEFINED_INSTRUCTION},
{0, 0x00000000, 0x00000000, 0}
};
%x print warning if conditional an not at end of IT block"
%X print "\t; unpredictable <IT:code>" if conditional
%I print IT instruction suffix and operands
+ %W print Thumb Writeback indicator for LDMIA
%<bitfield>r print bitfield as an ARM register
%<bitfield>d print bitfield as a decimal
%<bitfield>H print (bitfield * 2) as a decimal
{
/* Thumb instructions. */
+ /* ARM V8 instructions. */
+ {ARM_EXT_V8, 0xbf50, 0xffff, "sevl%c"},
+ {ARM_EXT_V8, 0xba80, 0xffc0, "hlt\t%0-5x"},
+
/* ARM V6K no-argument instructions. */
{ARM_EXT_V6K, 0xbf00, 0xffff, "nop%c"},
{ARM_EXT_V6K, 0xbf10, 0xffff, "yield%c"},
/* This is BLX(2). BLX(1) is a 32-bit instruction. */
{ARM_EXT_V5T, 0x4780, 0xff87, "blx%c\t%3-6r%x"}, /* note: 4 bit register number. */
/* ARM V4T ISA (Thumb v1). */
- {ARM_EXT_V4T, 0x46C0, 0xFFFF, "nop%c\t\t\t(mov r8, r8)"},
+ {ARM_EXT_V4T, 0x46C0, 0xFFFF, "nop%c\t\t\t; (mov r8, r8)"},
/* Format 4. */
{ARM_EXT_V4T, 0x4000, 0xFFC0, "and%C\t%0-2r, %3-5r"},
{ARM_EXT_V4T, 0x4040, 0xFFC0, "eor%C\t%0-2r, %3-5r"},
{ARM_EXT_V4T, 0x5000, 0xFA00, "str%10'b%c\t%0-2r, [%3-5r, %6-8r]"},
{ARM_EXT_V4T, 0x5800, 0xFA00, "ldr%10'b%c\t%0-2r, [%3-5r, %6-8r]"},
/* format 1 */
+ {ARM_EXT_V4T, 0x0000, 0xFFC0, "mov%C\t%0-2r, %3-5r"},
{ARM_EXT_V4T, 0x0000, 0xF800, "lsl%C\t%0-2r, %3-5r, #%6-10d"},
{ARM_EXT_V4T, 0x0800, 0xF800, "lsr%C\t%0-2r, %3-5r, %s"},
{ARM_EXT_V4T, 0x1000, 0xF800, "asr%C\t%0-2r, %3-5r, %s"},
{ARM_EXT_V4T, 0x3000, 0xF800, "add%C\t%8-10r, #%0-7d"},
{ARM_EXT_V4T, 0x3800, 0xF800, "sub%C\t%8-10r, #%0-7d"},
/* format 6 */
- {ARM_EXT_V4T, 0x4800, 0xF800, "ldr%c\t%8-10r, [pc, #%0-7W]\t(%0-7a)"}, /* TODO: Disassemble PC relative "LDR rD,=<symbolic>" */
+ {ARM_EXT_V4T, 0x4800, 0xF800, "ldr%c\t%8-10r, [pc, #%0-7W]\t; (%0-7a)"}, /* TODO: Disassemble PC relative "LDR rD,=<symbolic>" */
/* format 9 */
{ARM_EXT_V4T, 0x6000, 0xF800, "str%c\t%0-2r, [%3-5r, #%6-10W]"},
{ARM_EXT_V4T, 0x6800, 0xF800, "ldr%c\t%0-2r, [%3-5r, #%6-10W]"},
{ARM_EXT_V4T, 0x9000, 0xF800, "str%c\t%8-10r, [sp, #%0-7W]"},
{ARM_EXT_V4T, 0x9800, 0xF800, "ldr%c\t%8-10r, [sp, #%0-7W]"},
/* format 12 */
- {ARM_EXT_V4T, 0xA000, 0xF800, "add%c\t%8-10r, pc, #%0-7W\t(adr %8-10r, %0-7a)"},
+ {ARM_EXT_V4T, 0xA000, 0xF800, "add%c\t%8-10r, pc, #%0-7W\t; (adr %8-10r, %0-7a)"},
{ARM_EXT_V4T, 0xA800, 0xF800, "add%c\t%8-10r, sp, #%0-7W"},
/* format 15 */
{ARM_EXT_V4T, 0xC000, 0xF800, "stmia%c\t%8-10r!, %M"},
- {ARM_EXT_V4T, 0xC800, 0xF800, "ldmia%c\t%8-10r!, %M"},
+ {ARM_EXT_V4T, 0xC800, 0xF800, "ldmia%c\t%8-10r%W, %M"},
/* format 17 */
{ARM_EXT_V4T, 0xDF00, 0xFF00, "svc%c\t%0-7d"},
/* format 16 */
- {ARM_EXT_V4T, 0xDE00, 0xFE00, "undefined"},
+ {ARM_EXT_V4T, 0xDE00, 0xFF00, "udf%c\t#%0-7d"},
+ {ARM_EXT_V4T, 0xDE00, 0xFE00, UNDEFINED_INSTRUCTION},
{ARM_EXT_V4T, 0xD000, 0xF000, "b%8-11c.n\t%0-7B%X"},
/* format 18 */
{ARM_EXT_V4T, 0xE000, 0xF800, "b%c.n\t%0-10B%x"},
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"},
+ {ARM_EXT_V1, 0x0000, 0x0000, UNDEFINED_INSTRUCTION},
{0, 0, 0, 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]
+ %H print a 16-bit immediate from hw2[3:0],hw1[11:0]
%S print a possibly-shifted Rm
+ %L print address for a ldrd/strd instruction
%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
%<bitfield>d print bitfield in decimal
%<bitfield>W print bitfield*4 in decimal
%<bitfield>r print bitfield as an ARM register
+ %<bitfield>R as %<>r but r15 is UNPREDICTABLE
+ %<bitfield>S as %<>R but r13 is UNPREDICTABLE
%<bitfield>c print bitfield as a condition code
%<bitfield>'c print specified char iff bitfield is all ones
makes heavy use of special-case bit patterns. */
static const struct opcode32 thumb32_opcodes[] =
{
+ /* V8 instructions. */
+ {ARM_EXT_V8, 0xf3af8005, 0xffffffff, "sevl%c.w"},
+ {ARM_EXT_V8, 0xf78f8000, 0xfffffffc, "dcps%0-1d"},
+ {ARM_EXT_V8, 0xe8c00f8f, 0xfff00fff, "stlb%c\t%12-15r, [%16-19R]"},
+ {ARM_EXT_V8, 0xe8c00f9f, 0xfff00fff, "stlh%c\t%12-15r, [%16-19R]"},
+ {ARM_EXT_V8, 0xe8c00faf, 0xfff00fff, "stl%c\t%12-15r, [%16-19R]"},
+ {ARM_EXT_V8, 0xe8c00fc0, 0xfff00ff0, "stlexb%c\t%0-3r, %12-15r, [%16-19R]"},
+ {ARM_EXT_V8, 0xe8c00fd0, 0xfff00ff0, "stlexh%c\t%0-3r, %12-15r, [%16-19R]"},
+ {ARM_EXT_V8, 0xe8c00fe0, 0xfff00ff0, "stlex%c\t%0-3r, %12-15r, [%16-19R]"},
+ {ARM_EXT_V8, 0xe8c000f0, 0xfff000f0, "stlexd%c\t%0-3r, %12-15r, %8-11r, [%16-19R]"},
+ {ARM_EXT_V8, 0xe8d00f8f, 0xfff00fff, "ldab%c\t%12-15r, [%16-19R]"},
+ {ARM_EXT_V8, 0xe8d00f9f, 0xfff00fff, "ldah%c\t%12-15r, [%16-19R]"},
+ {ARM_EXT_V8, 0xe8d00faf, 0xfff00fff, "lda%c\t%12-15r, [%16-19R]"},
+ {ARM_EXT_V8, 0xe8d00fcf, 0xfff00fff, "ldaexb%c\t%12-15r, [%16-19R]"},
+ {ARM_EXT_V8, 0xe8d00fdf, 0xfff00fff, "ldaexh%c\t%12-15r, [%16-19R]"},
+ {ARM_EXT_V8, 0xe8d00fef, 0xfff00fff, "ldaex%c\t%12-15r, [%16-19R]"},
+ {ARM_EXT_V8, 0xe8d000ff, 0xfff000ff, "ldaexd%c\t%12-15r, %8-11r, [%16-19R]"},
+
+ /* CRC32 instructions. */
+ {CRC_EXT_ARMV8, 0xfac0f080, 0xfff0f0f0, "crc32b\t%8-11S, %16-19S, %0-3S"},
+ {CRC_EXT_ARMV8, 0xfac0f090, 0xfff0f0f0, "crc32h\t%9-11S, %16-19S, %0-3S"},
+ {CRC_EXT_ARMV8, 0xfac0f0a0, 0xfff0f0f0, "crc32w\t%8-11S, %16-19S, %0-3S"},
+ {CRC_EXT_ARMV8, 0xfad0f080, 0xfff0f0f0, "crc32cb\t%8-11S, %16-19S, %0-3S"},
+ {CRC_EXT_ARMV8, 0xfad0f090, 0xfff0f0f0, "crc32ch\t%8-11S, %16-19S, %0-3S"},
+ {CRC_EXT_ARMV8, 0xfad0f0a0, 0xfff0f0f0, "crc32cw\t%8-11S, %16-19S, %0-3S"},
+
/* V7 instructions. */
{ARM_EXT_V7, 0xf910f000, 0xff70f000, "pli%c\t%a"},
{ARM_EXT_V7, 0xf3af80f0, 0xfffffff0, "dbg%c\t#%0-3d"},
+ {ARM_EXT_V8, 0xf3bf8f51, 0xfffffff3, "dmb%c\t%U"},
+ {ARM_EXT_V8, 0xf3bf8f41, 0xfffffff3, "dsb%c\t%U"},
{ARM_EXT_V7, 0xf3bf8f50, 0xfffffff0, "dmb%c\t%U"},
{ARM_EXT_V7, 0xf3bf8f40, 0xfffffff0, "dsb%c\t%U"},
{ARM_EXT_V7, 0xf3bf8f60, 0xfffffff0, "isb%c\t%U"},
{ARM_EXT_DIV, 0xfb90f0f0, 0xfff0f0f0, "sdiv%c\t%8-11r, %16-19r, %0-3r"},
{ARM_EXT_DIV, 0xfbb0f0f0, 0xfff0f0f0, "udiv%c\t%8-11r, %16-19r, %0-3r"},
+ /* Virtualization Extension instructions. */
+ {ARM_EXT_VIRT, 0xf7e08000, 0xfff0f000, "hvc%c\t%V"},
+ /* We skip ERET as that is SUBS pc, lr, #0. */
+
+ /* MP Extension instructions. */
+ {ARM_EXT_MP, 0xf830f000, 0xff70f000, "pldw%c\t%a"},
+
+ /* Security extension instructions. */
+ {ARM_EXT_SEC, 0xf7f08000, 0xfff0f000, "smc%c\t%K"},
+
/* Instructions defined in the basic V6T2 set. */
{ARM_EXT_V6T2, 0xf3af8000, 0xffffffff, "nop%c.w"},
{ARM_EXT_V6T2, 0xf3af8001, 0xffffffff, "yield%c.w"},
{ARM_EXT_V6T2, 0xf3af8002, 0xffffffff, "wfe%c.w"},
{ARM_EXT_V6T2, 0xf3af8003, 0xffffffff, "wfi%c.w"},
- {ARM_EXT_V6T2, 0xf3af9004, 0xffffffff, "sev%c.w"},
+ {ARM_EXT_V6T2, 0xf3af8004, 0xffffffff, "sev%c.w"},
{ARM_EXT_V6T2, 0xf3af8000, 0xffffff00, "nop%c.w\t{%0-7d}"},
+ {ARM_EXT_V6T2, 0xf7f0a000, 0xfff0f000, "udf%c.w\t%H"},
{ARM_EXT_V6T2, 0xf3bf8f2f, 0xffffffff, "clrex%c"},
{ARM_EXT_V6T2, 0xf3af8400, 0xffffff1f, "cpsie.w\t%7'a%6'i%5'f%X"},
{ARM_EXT_V6T2, 0xf3c08f00, 0xfff0ffff, "bxj%c\t%16-19r%x"},
{ARM_EXT_V6T2, 0xe810c000, 0xffd0ffff, "rfedb%c\t%16-19r%21'!"},
{ARM_EXT_V6T2, 0xe990c000, 0xffd0ffff, "rfeia%c\t%16-19r%21'!"},
- {ARM_EXT_V6T2, 0xf3ef8000, 0xffeff000, "mrs%c\t%8-11r, %D"},
+ {ARM_EXT_V6T2, 0xf3e08000, 0xffe0f000, "mrs%c\t%8-11r, %D"},
{ARM_EXT_V6T2, 0xf3af8100, 0xffffffe0, "cps\t#%0-4d%X"},
{ARM_EXT_V6T2, 0xe8d0f000, 0xfff0fff0, "tbb%c\t[%16-19r, %0-3r]%x"},
{ARM_EXT_V6T2, 0xe8d0f010, 0xfff0fff0, "tbh%c\t[%16-19r, %0-3r, lsl #1]%x"},
{ARM_EXT_V6T2, 0xfa80f040, 0xfff0f0f0, "uadd8%c\t%8-11r, %16-19r, %0-3r"},
{ARM_EXT_V6T2, 0xfa80f050, 0xfff0f0f0, "uqadd8%c\t%8-11r, %16-19r, %0-3r"},
{ARM_EXT_V6T2, 0xfa80f060, 0xfff0f0f0, "uhadd8%c\t%8-11r, %16-19r, %0-3r"},
- {ARM_EXT_V6T2, 0xfa80f080, 0xfff0f0f0, "qadd%c\t%8-11r, %16-19r, %0-3r"},
- {ARM_EXT_V6T2, 0xfa80f090, 0xfff0f0f0, "qdadd%c\t%8-11r, %16-19r, %0-3r"},
- {ARM_EXT_V6T2, 0xfa80f0a0, 0xfff0f0f0, "qsub%c\t%8-11r, %16-19r, %0-3r"},
- {ARM_EXT_V6T2, 0xfa80f0b0, 0xfff0f0f0, "qdsub%c\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfa80f080, 0xfff0f0f0, "qadd%c\t%8-11r, %0-3r, %16-19r"},
+ {ARM_EXT_V6T2, 0xfa80f090, 0xfff0f0f0, "qdadd%c\t%8-11r, %0-3r, %16-19r"},
+ {ARM_EXT_V6T2, 0xfa80f0a0, 0xfff0f0f0, "qsub%c\t%8-11r, %0-3r, %16-19r"},
+ {ARM_EXT_V6T2, 0xfa80f0b0, 0xfff0f0f0, "qdsub%c\t%8-11r, %0-3r, %16-19r"},
{ARM_EXT_V6T2, 0xfa90f000, 0xfff0f0f0, "sadd16%c\t%8-11r, %16-19r, %0-3r"},
{ARM_EXT_V6T2, 0xfa90f010, 0xfff0f0f0, "qadd16%c\t%8-11r, %16-19r, %0-3r"},
{ARM_EXT_V6T2, 0xfa90f020, 0xfff0f0f0, "shadd16%c\t%8-11r, %16-19r, %0-3r"},
{ARM_EXT_V6T2, 0xfa90f090, 0xfff0f0f0, "rev16%c.w\t%8-11r, %16-19r"},
{ARM_EXT_V6T2, 0xfa90f0a0, 0xfff0f0f0, "rbit%c\t%8-11r, %16-19r"},
{ARM_EXT_V6T2, 0xfa90f0b0, 0xfff0f0f0, "revsh%c.w\t%8-11r, %16-19r"},
- {ARM_EXT_V6T2, 0xfaa0f000, 0xfff0f0f0, "saddsubx%c\t%8-11r, %16-19r, %0-3r"},
- {ARM_EXT_V6T2, 0xfaa0f010, 0xfff0f0f0, "qaddsubx%c\t%8-11r, %16-19r, %0-3r"},
- {ARM_EXT_V6T2, 0xfaa0f020, 0xfff0f0f0, "shaddsubx%c\t%8-11r, %16-19r, %0-3r"},
- {ARM_EXT_V6T2, 0xfaa0f040, 0xfff0f0f0, "uaddsubx%c\t%8-11r, %16-19r, %0-3r"},
- {ARM_EXT_V6T2, 0xfaa0f050, 0xfff0f0f0, "uqaddsubx%c\t%8-11r, %16-19r, %0-3r"},
- {ARM_EXT_V6T2, 0xfaa0f060, 0xfff0f0f0, "uhaddsubx%c\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfaa0f000, 0xfff0f0f0, "sasx%c\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfaa0f010, 0xfff0f0f0, "qasx%c\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfaa0f020, 0xfff0f0f0, "shasx%c\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfaa0f040, 0xfff0f0f0, "uasx%c\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfaa0f050, 0xfff0f0f0, "uqasx%c\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfaa0f060, 0xfff0f0f0, "uhasx%c\t%8-11r, %16-19r, %0-3r"},
{ARM_EXT_V6T2, 0xfaa0f080, 0xfff0f0f0, "sel%c\t%8-11r, %16-19r, %0-3r"},
{ARM_EXT_V6T2, 0xfab0f080, 0xfff0f0f0, "clz%c\t%8-11r, %16-19r"},
{ARM_EXT_V6T2, 0xfac0f000, 0xfff0f0f0, "ssub8%c\t%8-11r, %16-19r, %0-3r"},
{ARM_EXT_V6T2, 0xfad0f040, 0xfff0f0f0, "usub16%c\t%8-11r, %16-19r, %0-3r"},
{ARM_EXT_V6T2, 0xfad0f050, 0xfff0f0f0, "uqsub16%c\t%8-11r, %16-19r, %0-3r"},
{ARM_EXT_V6T2, 0xfad0f060, 0xfff0f0f0, "uhsub16%c\t%8-11r, %16-19r, %0-3r"},
- {ARM_EXT_V6T2, 0xfae0f000, 0xfff0f0f0, "ssubaddx%c\t%8-11r, %16-19r, %0-3r"},
- {ARM_EXT_V6T2, 0xfae0f010, 0xfff0f0f0, "qsubaddx%c\t%8-11r, %16-19r, %0-3r"},
- {ARM_EXT_V6T2, 0xfae0f020, 0xfff0f0f0, "shsubaddx%c\t%8-11r, %16-19r, %0-3r"},
- {ARM_EXT_V6T2, 0xfae0f040, 0xfff0f0f0, "usubaddx%c\t%8-11r, %16-19r, %0-3r"},
- {ARM_EXT_V6T2, 0xfae0f050, 0xfff0f0f0, "uqsubaddx%c\t%8-11r, %16-19r, %0-3r"},
- {ARM_EXT_V6T2, 0xfae0f060, 0xfff0f0f0, "uhsubaddx%c\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfae0f000, 0xfff0f0f0, "ssax%c\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfae0f010, 0xfff0f0f0, "qsax%c\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfae0f020, 0xfff0f0f0, "shsax%c\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfae0f040, 0xfff0f0f0, "usax%c\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfae0f050, 0xfff0f0f0, "uqsax%c\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfae0f060, 0xfff0f0f0, "uhsax%c\t%8-11r, %16-19r, %0-3r"},
{ARM_EXT_V6T2, 0xfb00f000, 0xfff0f0f0, "mul%c.w\t%8-11r, %16-19r, %0-3r"},
{ARM_EXT_V6T2, 0xfb70f000, 0xfff0f0f0, "usad8%c\t%8-11r, %16-19r, %0-3r"},
- {ARM_EXT_V6T2, 0xfa00f000, 0xffe0f0f0, "lsl%20's%c.w\t%8-11r, %16-19r, %0-3r"},
- {ARM_EXT_V6T2, 0xfa20f000, 0xffe0f0f0, "lsr%20's%c.w\t%8-11r, %16-19r, %0-3r"},
- {ARM_EXT_V6T2, 0xfa40f000, 0xffe0f0f0, "asr%20's%c.w\t%8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfa00f000, 0xffe0f0f0, "lsl%20's%c.w\t%8-11R, %16-19R, %0-3R"},
+ {ARM_EXT_V6T2, 0xfa20f000, 0xffe0f0f0, "lsr%20's%c.w\t%8-11R, %16-19R, %0-3R"},
+ {ARM_EXT_V6T2, 0xfa40f000, 0xffe0f0f0, "asr%20's%c.w\t%8-11R, %16-19R, %0-3R"},
{ARM_EXT_V6T2, 0xfa60f000, 0xffe0f0f0, "ror%20's%c.w\t%8-11r, %16-19r, %0-3r"},
{ARM_EXT_V6T2, 0xe8c00f40, 0xfff00fe0, "strex%4?hb%c\t%0-3r, %12-15r, [%16-19r]"},
{ARM_EXT_V6T2, 0xf3200000, 0xfff0f0e0, "ssat16%c\t%8-11r, #%0-4d, %16-19r"},
{ARM_EXT_V6T2, 0xe8c00070, 0xfff000f0, "strexd%c\t%0-3r, %12-15r, %8-11r, [%16-19r]"},
{ARM_EXT_V6T2, 0xfb000000, 0xfff000f0, "mla%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
{ARM_EXT_V6T2, 0xfb000010, 0xfff000f0, "mls%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
- {ARM_EXT_V6T2, 0xfb700000, 0xfff000f0, "usada8%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
- {ARM_EXT_V6T2, 0xfb800000, 0xfff000f0, "smull%c\t%12-15r, %8-11r, %16-19r, %0-3r"},
- {ARM_EXT_V6T2, 0xfba00000, 0xfff000f0, "umull%c\t%12-15r, %8-11r, %16-19r, %0-3r"},
- {ARM_EXT_V6T2, 0xfbc00000, 0xfff000f0, "smlal%c\t%12-15r, %8-11r, %16-19r, %0-3r"},
- {ARM_EXT_V6T2, 0xfbe00000, 0xfff000f0, "umlal%c\t%12-15r, %8-11r, %16-19r, %0-3r"},
- {ARM_EXT_V6T2, 0xfbe00060, 0xfff000f0, "umaal%c\t%12-15r, %8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfb700000, 0xfff000f0, "usada8%c\t%8-11R, %16-19R, %0-3R, %12-15R"},
+ {ARM_EXT_V6T2, 0xfb800000, 0xfff000f0, "smull%c\t%12-15R, %8-11R, %16-19R, %0-3R"},
+ {ARM_EXT_V6T2, 0xfba00000, 0xfff000f0, "umull%c\t%12-15R, %8-11R, %16-19R, %0-3R"},
+ {ARM_EXT_V6T2, 0xfbc00000, 0xfff000f0, "smlal%c\t%12-15R, %8-11R, %16-19R, %0-3R"},
+ {ARM_EXT_V6T2, 0xfbe00000, 0xfff000f0, "umlal%c\t%12-15R, %8-11R, %16-19R, %0-3R"},
+ {ARM_EXT_V6T2, 0xfbe00060, 0xfff000f0, "umaal%c\t%12-15R, %8-11R, %16-19R, %0-3R"},
{ARM_EXT_V6T2, 0xe8500f00, 0xfff00f00, "ldrex%c\t%12-15r, [%16-19r, #%0-7W]"},
- {ARM_EXT_V6T2, 0xf7f08000, 0xfff0f000, "smc%c\t%K"},
{ARM_EXT_V6T2, 0xf04f0000, 0xfbef8000, "mov%20's%c.w\t%8-11r, %M"},
{ARM_EXT_V6T2, 0xf06f0000, 0xfbef8000, "mvn%20's%c.w\t%8-11r, %M"},
{ARM_EXT_V6T2, 0xf810f000, 0xff70f000, "pld%c\t%a"},
- {ARM_EXT_V6T2, 0xfb200000, 0xfff000e0, "smlad%4'x%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
- {ARM_EXT_V6T2, 0xfb300000, 0xfff000e0, "smlaw%4?tb%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
- {ARM_EXT_V6T2, 0xfb400000, 0xfff000e0, "smlsd%4'x%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
- {ARM_EXT_V6T2, 0xfb500000, 0xfff000e0, "smmla%4'r%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
- {ARM_EXT_V6T2, 0xfb600000, 0xfff000e0, "smmls%4'r%c\t%8-11r, %16-19r, %0-3r, %12-15r"},
- {ARM_EXT_V6T2, 0xfbc000c0, 0xfff000e0, "smlald%4'x%c\t%12-15r, %8-11r, %16-19r, %0-3r"},
- {ARM_EXT_V6T2, 0xfbd000c0, 0xfff000e0, "smlsld%4'x%c\t%12-15r, %8-11r, %16-19r, %0-3r"},
+ {ARM_EXT_V6T2, 0xfb200000, 0xfff000e0, "smlad%4'x%c\t%8-11R, %16-19R, %0-3R, %12-15R"},
+ {ARM_EXT_V6T2, 0xfb300000, 0xfff000e0, "smlaw%4?tb%c\t%8-11R, %16-19R, %0-3R, %12-15R"},
+ {ARM_EXT_V6T2, 0xfb400000, 0xfff000e0, "smlsd%4'x%c\t%8-11R, %16-19R, %0-3R, %12-15R"},
+ {ARM_EXT_V6T2, 0xfb500000, 0xfff000e0, "smmla%4'r%c\t%8-11R, %16-19R, %0-3R, %12-15R"},
+ {ARM_EXT_V6T2, 0xfb600000, 0xfff000e0, "smmls%4'r%c\t%8-11R, %16-19R, %0-3R, %12-15R"},
+ {ARM_EXT_V6T2, 0xfbc000c0, 0xfff000e0, "smlald%4'x%c\t%12-15R, %8-11R, %16-19R, %0-3R"},
+ {ARM_EXT_V6T2, 0xfbd000c0, 0xfff000e0, "smlsld%4'x%c\t%12-15R, %8-11R, %16-19R, %0-3R"},
{ARM_EXT_V6T2, 0xeac00000, 0xfff08030, "pkhbt%c\t%8-11r, %16-19r, %S"},
{ARM_EXT_V6T2, 0xeac00020, 0xfff08030, "pkhtb%c\t%8-11r, %16-19r, %S"},
{ARM_EXT_V6T2, 0xf3400000, 0xfff08020, "sbfx%c\t%8-11r, %16-19r, %F"},
{ARM_EXT_V6T2, 0xe9100000, 0xffd00000, "ldmdb%c\t%16-19r%21'!, %m"},
{ARM_EXT_V6T2, 0xe9c00000, 0xffd000ff, "strd%c\t%12-15r, %8-11r, [%16-19r]"},
{ARM_EXT_V6T2, 0xe9d00000, 0xffd000ff, "ldrd%c\t%12-15r, %8-11r, [%16-19r]"},
- {ARM_EXT_V6T2, 0xe9400000, 0xff500000, "strd%c\t%12-15r, %8-11r, [%16-19r, #%23`-%0-7W]%21'!"},
- {ARM_EXT_V6T2, 0xe9500000, 0xff500000, "ldrd%c\t%12-15r, %8-11r, [%16-19r, #%23`-%0-7W]%21'!"},
- {ARM_EXT_V6T2, 0xe8600000, 0xff700000, "strd%c\t%12-15r, %8-11r, [%16-19r], #%23`-%0-7W"},
- {ARM_EXT_V6T2, 0xe8700000, 0xff700000, "ldrd%c\t%12-15r, %8-11r, [%16-19r], #%23`-%0-7W"},
+ {ARM_EXT_V6T2, 0xe9400000, 0xff500000, "strd%c\t%12-15r, %8-11r, [%16-19r, #%23`-%0-7W]%21'!%L"},
+ {ARM_EXT_V6T2, 0xe9500000, 0xff500000, "ldrd%c\t%12-15r, %8-11r, [%16-19r, #%23`-%0-7W]%21'!%L"},
+ {ARM_EXT_V6T2, 0xe8600000, 0xff700000, "strd%c\t%12-15r, %8-11r, [%16-19r], #%23`-%0-7W%L"},
+ {ARM_EXT_V6T2, 0xe8700000, 0xff700000, "ldrd%c\t%12-15r, %8-11r, [%16-19r], #%23`-%0-7W%L"},
{ARM_EXT_V6T2, 0xf8000000, 0xff100000, "str%w%c.w\t%12-15r, %a"},
{ARM_EXT_V6T2, 0xf8100000, 0xfe100000, "ldr%w%c.w\t%12-15r, %a"},
{ARM_EXT_V6T2, 0xf0009000, 0xf800d000, "b%c.w\t%B%x"},
/* These have been 32-bit since the invention of Thumb. */
- {ARM_EXT_V4T, 0xf000c000, 0xf800d000, "blx%c\t%B%x"},
+ {ARM_EXT_V4T, 0xf000c000, 0xf800d001, "blx%c\t%B%x"},
{ARM_EXT_V4T, 0xf000d000, 0xf800d000, "bl%c\t%B%x"},
/* Fallback. */
- {ARM_EXT_V1, 0x00000000, 0x00000000, "undefined"},
+ {ARM_EXT_V1, 0x00000000, 0x00000000, UNDEFINED_INSTRUCTION},
{0, 0, 0, 0}
};
-
+
static const char *const arm_conditional[] =
{"eq", "ne", "cs", "cc", "mi", "pl", "vs", "vc",
"hi", "ls", "ge", "lt", "gt", "le", "al", "<und>", ""};
/* The address of the insn for which the IT state is valid. */
static bfd_vma ifthen_address;
#define IFTHEN_COND ((ifthen_state >> 4) & 0xf)
-
-/* Cached mapping symbol state. */
-enum map_type {
- MAP_ARM,
- MAP_THUMB,
- MAP_DATA
-};
-
-enum map_type last_type;
-int last_mapping_sym = -1;
-bfd_vma last_mapping_addr = 0;
+/* Indicates that the current Conditional state is unconditional or outside
+ an IT block. */
+#define COND_UNCOND 16
\f
/* Functions. */
}
int
-get_arm_regnames (int option, const char **setname, const char **setdescription,
+get_arm_regnames (int option,
+ const char **setname,
+ const char **setdescription,
const char *const **register_names)
{
*setname = regnames[option].name;
/* Decode a bitfield of the form matching regexp (N(-N)?,)*N(-N)?.
Returns pointer to following character of the format string and
fills in *VALUEP and *WIDTHP with the extracted value and number of
- bits extracted. WIDTHP can be NULL. */
+ bits extracted. WIDTHP can be NULL. */
static const char *
-arm_decode_bitfield (const char *ptr, unsigned long insn,
- unsigned long *valuep, int *widthp)
+arm_decode_bitfield (const char *ptr,
+ unsigned long insn,
+ unsigned long *valuep,
+ int *widthp)
{
unsigned long value = 0;
int width = 0;
static void
arm_decode_shift (long given, fprintf_ftype func, void *stream,
- int print_shift)
+ bfd_boolean print_shift)
{
func (stream, "%s", arm_regnames[given & 0xf]);
else
func (stream, ", #%d", amount);
}
+ else if ((given & 0x80) == 0x80)
+ func (stream, "\t; <illegal shifter operand>");
else if (print_shift)
func (stream, ", %s %s", arm_shift[(given & 0x60) >> 5],
arm_regnames[(given & 0xf00) >> 8]);
}
}
+#define W_BIT 21
+#define I_BIT 22
+#define U_BIT 23
+#define P_BIT 24
+
+#define WRITEBACK_BIT_SET (given & (1 << W_BIT))
+#define IMMEDIATE_BIT_SET (given & (1 << I_BIT))
+#define NEGATIVE_BIT_SET ((given & (1 << U_BIT)) == 0)
+#define PRE_BIT_SET (given & (1 << P_BIT))
+
/* Print one coprocessor instruction on INFO->STREAM.
Return TRUE if the instuction matched, FALSE if this is not a
recognised coprocessor instruction. */
static bfd_boolean
-print_insn_coprocessor (bfd_vma pc, struct disassemble_info *info, long given,
+print_insn_coprocessor (bfd_vma pc,
+ struct disassemble_info *info,
+ long given,
bfd_boolean thumb)
{
const struct opcode32 *insn;
void *stream = info->stream;
fprintf_ftype func = info->fprintf_func;
unsigned long mask;
- unsigned long value;
+ unsigned long value = 0;
+ struct arm_private_data *private_data = info->private_data;
+ unsigned long allowed_arches = private_data->features.coproc;
int cond;
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
- && info->mach != bfd_mach_arm_iWMMXt2)
- insn = insn + IWMMXT_INSN_COUNT;
+ unsigned long u_reg = 16;
+ bfd_boolean is_unpredictable = FALSE;
+ signed long value_in_comment = 0;
+ const char *c;
+
+ if (insn->arch == 0)
+ switch (insn->value)
+ {
+ case SENTINEL_IWMMXT_START:
+ if (info->mach != bfd_mach_arm_XScale
+ && info->mach != bfd_mach_arm_iWMMXt
+ && info->mach != bfd_mach_arm_iWMMXt2)
+ do
+ insn++;
+ while (insn->arch != 0 && insn->value != SENTINEL_IWMMXT_END);
+ continue;
+
+ case SENTINEL_IWMMXT_END:
+ continue;
+
+ case SENTINEL_GENERIC_START:
+ allowed_arches = private_data->features.core;
+ continue;
+
+ default:
+ abort ();
+ }
mask = insn->mask;
value = insn->value;
if (ifthen_state)
cond = IFTHEN_COND;
else
- cond = 16;
+ cond = COND_UNCOND;
}
else
{
if ((given & 0xf0000000) == 0xf0000000)
{
mask |= 0xf0000000;
- cond = 16;
+ cond = COND_UNCOND;
}
else
{
cond = (given >> 28) & 0xf;
if (cond == 0xe)
- cond = 16;
+ cond = COND_UNCOND;
}
}
- if ((given & mask) == value)
- {
- const char *c;
+
+ if ((given & mask) != value)
+ continue;
- for (c = insn->assembler; *c; c++)
+ if ((insn->arch & allowed_arches) == 0)
+ continue;
+
+ for (c = insn->assembler; *c; c++)
+ {
+ if (*c == '%')
{
- if (*c == '%')
+ switch (*++c)
{
- switch (*++c)
- {
- case '%':
- func (stream, "%%");
- break;
-
- case 'A':
- func (stream, "[%s", arm_regnames [(given >> 16) & 0xf]);
-
- if ((given & (1 << 24)) != 0)
- {
- int offset = given & 0xff;
+ case '%':
+ func (stream, "%%");
+ break;
- if (offset)
- func (stream, ", #%s%d]%s",
- ((given & 0x00800000) == 0 ? "-" : ""),
- offset * 4,
- ((given & 0x00200000) != 0 ? "!" : ""));
- else
- func (stream, "]");
- }
- else
- {
- int offset = given & 0xff;
+ case 'A':
+ {
+ int rn = (given >> 16) & 0xf;
+ bfd_vma offset = given & 0xff;
- func (stream, "]");
+ func (stream, "[%s", arm_regnames [(given >> 16) & 0xf]);
- if (given & (1 << 21))
- {
- if (offset)
- func (stream, ", #%s%d",
- ((given & 0x00800000) == 0 ? "-" : ""),
- offset * 4);
- }
- else
- func (stream, ", {%d}", offset);
- }
- break;
+ if (PRE_BIT_SET || WRITEBACK_BIT_SET)
+ {
+ /* Not unindexed. The offset is scaled. */
+ offset = offset * 4;
+ if (NEGATIVE_BIT_SET)
+ offset = - offset;
+ if (rn != 15)
+ value_in_comment = offset;
+ }
- case 'B':
+ if (PRE_BIT_SET)
{
- int regno = ((given >> 12) & 0xf) | ((given >> (22 - 4)) & 0x10);
- int offset = (given >> 1) & 0x3f;
-
- if (offset == 1)
- func (stream, "{d%d}", regno);
- else if (regno + offset > 32)
- func (stream, "{d%d-<overflow reg d%d>}", regno, regno + offset - 1);
+ if (offset)
+ func (stream, ", #%d]%s",
+ (int) offset,
+ WRITEBACK_BIT_SET ? "!" : "");
+ else if (NEGATIVE_BIT_SET)
+ func (stream, ", #-0]");
else
- func (stream, "{d%d-d%d}", regno, regno + offset - 1);
+ func (stream, "]");
}
- break;
-
- case 'C':
+ else
{
- int rn = (given >> 16) & 0xf;
- int offset = (given & 0xff) * 4;
- int add = (given >> 23) & 1;
-
- func (stream, "[%s", arm_regnames[rn]);
-
- if (offset)
+ func (stream, "]");
+
+ if (WRITEBACK_BIT_SET)
{
- if (!add)
- offset = -offset;
- func (stream, ", #%d", offset);
+ if (offset)
+ func (stream, ", #%d", (int) offset);
+ else if (NEGATIVE_BIT_SET)
+ func (stream, ", #-0");
}
- func (stream, "]");
- if (rn == 15)
+ else
{
- func (stream, "\t; ");
- /* FIXME: Unsure if info->bytes_per_chunk is the
- right thing to use here. */
- info->print_address_func (offset + pc
- + info->bytes_per_chunk * 2, info);
+ func (stream, ", {%s%d}",
+ (NEGATIVE_BIT_SET && !offset) ? "-" : "",
+ (int) offset);
+ value_in_comment = offset;
}
}
- break;
+ if (rn == 15 && (PRE_BIT_SET || WRITEBACK_BIT_SET))
+ {
+ func (stream, "\t; ");
+ /* For unaligned PCs, apply off-by-alignment
+ correction. */
+ info->print_address_func (offset + pc
+ + info->bytes_per_chunk * 2
+ - (pc & 3),
+ info);
+ }
+ }
+ break;
- case 'c':
- func (stream, "%s", arm_conditional[cond]);
- break;
+ case 'B':
+ {
+ int regno = ((given >> 12) & 0xf) | ((given >> (22 - 4)) & 0x10);
+ int offset = (given >> 1) & 0x3f;
+
+ if (offset == 1)
+ func (stream, "{d%d}", regno);
+ else if (regno + offset > 32)
+ func (stream, "{d%d-<overflow reg d%d>}", regno, regno + offset - 1);
+ else
+ func (stream, "{d%d-d%d}", regno, regno + offset - 1);
+ }
+ break;
- case 'I':
- /* Print a Cirrus/DSP shift immediate. */
- /* Immediates are 7bit signed ints with bits 0..3 in
- bits 0..3 of opcode and bits 4..6 in bits 5..7
- of opcode. */
- {
- int imm;
+ case 'u':
+ if (cond != COND_UNCOND)
+ is_unpredictable = TRUE;
- imm = (given & 0xf) | ((given & 0xe0) >> 1);
+ /* Fall through. */
+ case 'c':
+ func (stream, "%s", arm_conditional[cond]);
+ break;
- /* Is ``imm'' a negative number? */
- if (imm & 0x40)
- imm |= (-1 << 7);
+ case 'I':
+ /* Print a Cirrus/DSP shift immediate. */
+ /* Immediates are 7bit signed ints with bits 0..3 in
+ bits 0..3 of opcode and bits 4..6 in bits 5..7
+ of opcode. */
+ {
+ int imm;
- func (stream, "%d", imm);
- }
+ imm = (given & 0xf) | ((given & 0xe0) >> 1);
+
+ /* Is ``imm'' a negative number? */
+ if (imm & 0x40)
+ imm |= (-1 << 7);
+
+ func (stream, "%d", imm);
+ }
+
+ break;
+ case 'F':
+ switch (given & 0x00408000)
+ {
+ case 0:
+ func (stream, "4");
+ break;
+ case 0x8000:
+ func (stream, "1");
break;
+ case 0x00400000:
+ func (stream, "2");
+ break;
+ default:
+ func (stream, "3");
+ }
+ break;
- case 'F':
- switch (given & 0x00408000)
- {
- case 0:
- func (stream, "4");
- break;
- case 0x8000:
- func (stream, "1");
- break;
- case 0x00400000:
- func (stream, "2");
- break;
- default:
- func (stream, "3");
- }
+ case 'P':
+ switch (given & 0x00080080)
+ {
+ case 0:
+ func (stream, "s");
+ break;
+ case 0x80:
+ func (stream, "d");
+ break;
+ case 0x00080000:
+ func (stream, "e");
break;
+ default:
+ func (stream, _("<illegal precision>"));
+ break;
+ }
+ break;
- case 'P':
- switch (given & 0x00080080)
- {
- case 0:
- func (stream, "s");
- break;
- case 0x80:
- func (stream, "d");
- break;
- case 0x00080000:
- func (stream, "e");
- break;
- default:
- func (stream, _("<illegal precision>"));
- break;
- }
+ case 'Q':
+ switch (given & 0x00408000)
+ {
+ case 0:
+ func (stream, "s");
break;
- case 'Q':
- switch (given & 0x00408000)
- {
- case 0:
- func (stream, "s");
- break;
- case 0x8000:
- func (stream, "d");
- break;
- case 0x00400000:
- func (stream, "e");
- break;
- default:
- func (stream, "p");
- break;
- }
+ case 0x8000:
+ func (stream, "d");
break;
- case 'R':
- switch (given & 0x60)
- {
- case 0:
- break;
- case 0x20:
- func (stream, "p");
- break;
- case 0x40:
- func (stream, "m");
- break;
- default:
- func (stream, "z");
- break;
- }
+ case 0x00400000:
+ func (stream, "e");
+ break;
+ default:
+ func (stream, "p");
break;
+ }
+ break;
- case '0': case '1': case '2': case '3': case '4':
- case '5': case '6': case '7': case '8': case '9':
+ case 'R':
+ switch (given & 0x60)
+ {
+ case 0:
+ break;
+ case 0x20:
+ func (stream, "p");
+ break;
+ case 0x40:
+ func (stream, "m");
+ break;
+ default:
+ func (stream, "z");
+ break;
+ }
+ break;
+
+ case '0': case '1': case '2': case '3': case '4':
+ case '5': case '6': case '7': case '8': case '9':
+ {
+ int width;
+
+ c = arm_decode_bitfield (c, given, &value, &width);
+
+ switch (*c)
{
- int width;
- unsigned long value;
+ case 'R':
+ if (value == 15)
+ is_unpredictable = TRUE;
+ /* Fall through. */
+ case 'r':
+ if (c[1] == 'u')
+ {
+ /* Eat the 'u' character. */
+ ++ c;
- c = arm_decode_bitfield (c, given, &value, &width);
+ if (u_reg == value)
+ is_unpredictable = TRUE;
+ u_reg = value;
+ }
+ func (stream, "%s", arm_regnames[value]);
+ break;
+ case 'D':
+ func (stream, "d%ld", value);
+ break;
+ case 'Q':
+ if (value & 1)
+ func (stream, "<illegal reg q%ld.5>", value >> 1);
+ else
+ func (stream, "q%ld", value >> 1);
+ break;
+ case 'd':
+ func (stream, "%ld", value);
+ value_in_comment = value;
+ break;
+ case 'k':
+ {
+ int from = (given & (1 << 7)) ? 32 : 16;
+ func (stream, "%ld", from - value);
+ }
+ break;
- switch (*c)
+ case 'f':
+ if (value > 7)
+ func (stream, "#%s", arm_fp_const[value & 7]);
+ else
+ func (stream, "f%ld", value);
+ break;
+
+ case 'w':
+ if (width == 2)
+ func (stream, "%s", iwmmxt_wwnames[value]);
+ else
+ func (stream, "%s", iwmmxt_wwssnames[value]);
+ break;
+
+ case 'g':
+ func (stream, "%s", iwmmxt_regnames[value]);
+ break;
+ case 'G':
+ func (stream, "%s", iwmmxt_cregnames[value]);
+ break;
+
+ case 'x':
+ func (stream, "0x%lx", (value & 0xffffffffUL));
+ break;
+
+ case 'c':
+ switch (value)
{
- case 'r':
- func (stream, "%s", arm_regnames[value]);
- break;
- case 'D':
- func (stream, "d%ld", value);
- break;
- case 'Q':
- if (value & 1)
- func (stream, "<illegal reg q%ld.5>", value >> 1);
- else
- func (stream, "q%ld", value >> 1);
- break;
- case 'd':
- func (stream, "%ld", value);
- break;
- case 'k':
- {
- int from = (given & (1 << 7)) ? 32 : 16;
- func (stream, "%ld", from - value);
- }
- break;
-
- case 'f':
- if (value > 7)
- func (stream, "#%s", arm_fp_const[value & 7]);
- else
- func (stream, "f%ld", value);
+ case 0:
+ func (stream, "eq");
break;
- case 'w':
- if (width == 2)
- func (stream, "%s", iwmmxt_wwnames[value]);
- else
- func (stream, "%s", iwmmxt_wwssnames[value]);
+ case 1:
+ func (stream, "vs");
break;
- case 'g':
- func (stream, "%s", iwmmxt_regnames[value]);
+ case 2:
+ func (stream, "ge");
break;
- case 'G':
- func (stream, "%s", iwmmxt_cregnames[value]);
+
+ case 3:
+ func (stream, "gt");
break;
- case 'x':
- func (stream, "0x%lx", value);
+ default:
+ func (stream, "??");
break;
+ }
+ break;
- case '`':
- c++;
- if (value == 0)
- func (stream, "%c", *c);
- break;
- case '\'':
- c++;
- if (value == ((1ul << width) - 1))
- func (stream, "%c", *c);
- break;
- case '?':
- func (stream, "%c", c[(1 << width) - (int)value]);
- c += 1 << width;
- break;
- default:
- abort ();
- }
+ case '`':
+ c++;
+ if (value == 0)
+ func (stream, "%c", *c);
break;
+ case '\'':
+ c++;
+ if (value == ((1ul << width) - 1))
+ func (stream, "%c", *c);
+ break;
+ case '?':
+ func (stream, "%c", c[(1 << width) - (int) value]);
+ c += 1 << width;
+ break;
+ default:
+ abort ();
+ }
+ break;
- case 'y':
- case 'z':
+ case 'y':
+ case 'z':
+ {
+ int single = *c++ == 'y';
+ int regno;
+
+ switch (*c)
{
- int single = *c++ == 'y';
- int regno;
-
- switch (*c)
+ case '4': /* Sm pair */
+ case '0': /* Sm, Dm */
+ regno = given & 0x0000000f;
+ if (single)
{
- case '4': /* Sm pair */
- case '0': /* Sm, Dm */
- regno = given & 0x0000000f;
- if (single)
- {
- regno <<= 1;
- regno += (given >> 5) & 1;
- }
- else
- regno += ((given >> 5) & 1) << 4;
- break;
-
- case '1': /* Sd, Dd */
- regno = (given >> 12) & 0x0000000f;
- if (single)
- {
- regno <<= 1;
- regno += (given >> 22) & 1;
- }
- else
- regno += ((given >> 22) & 1) << 4;
- break;
-
- case '2': /* Sn, Dn */
- regno = (given >> 16) & 0x0000000f;
- if (single)
- {
- regno <<= 1;
- regno += (given >> 7) & 1;
- }
- else
- regno += ((given >> 7) & 1) << 4;
- break;
-
- case '3': /* List */
- func (stream, "{");
- regno = (given >> 12) & 0x0000000f;
- if (single)
- {
- regno <<= 1;
- regno += (given >> 22) & 1;
- }
- else
- regno += ((given >> 22) & 1) << 4;
- break;
-
- default:
- abort ();
+ regno <<= 1;
+ regno += (given >> 5) & 1;
}
+ else
+ regno += ((given >> 5) & 1) << 4;
+ break;
- func (stream, "%c%d", single ? 's' : 'd', regno);
+ case '1': /* Sd, Dd */
+ regno = (given >> 12) & 0x0000000f;
+ if (single)
+ {
+ regno <<= 1;
+ regno += (given >> 22) & 1;
+ }
+ else
+ regno += ((given >> 22) & 1) << 4;
+ break;
- if (*c == '3')
+ case '2': /* Sn, Dn */
+ regno = (given >> 16) & 0x0000000f;
+ if (single)
{
- int count = given & 0xff;
-
- if (single == 0)
- count >>= 1;
-
- if (--count)
- {
- func (stream, "-%c%d",
- single ? 's' : 'd',
- regno + count);
- }
-
- func (stream, "}");
+ regno <<= 1;
+ regno += (given >> 7) & 1;
}
- else if (*c == '4')
- func (stream, ", %c%d", single ? 's' : 'd',
- regno + 1);
- }
- break;
+ else
+ regno += ((given >> 7) & 1) << 4;
+ break;
- case 'L':
- switch (given & 0x00400100)
- {
- case 0x00000000: func (stream, "b"); break;
- case 0x00400000: func (stream, "h"); break;
- case 0x00000100: func (stream, "w"); break;
- case 0x00400100: func (stream, "d"); break;
- default:
- break;
- }
- break;
+ case '3': /* List */
+ func (stream, "{");
+ regno = (given >> 12) & 0x0000000f;
+ if (single)
+ {
+ regno <<= 1;
+ regno += (given >> 22) & 1;
+ }
+ else
+ regno += ((given >> 22) & 1) << 4;
+ break;
- case 'Z':
- {
- int value;
- /* given (20, 23) | given (0, 3) */
- value = ((given >> 16) & 0xf0) | (given & 0xf);
- func (stream, "%d", value);
+ default:
+ abort ();
}
- break;
- case 'l':
- /* This is like the 'A' operator, except that if
- the width field "M" is zero, then the offset is
- *not* multiplied by four. */
+ func (stream, "%c%d", single ? 's' : 'd', regno);
+
+ if (*c == '3')
{
- int offset = given & 0xff;
- int multiplier = (given & 0x00000100) ? 4 : 1;
+ int count = given & 0xff;
- func (stream, "[%s", arm_regnames [(given >> 16) & 0xf]);
+ if (single == 0)
+ count >>= 1;
- if (offset)
+ if (--count)
{
- if ((given & 0x01000000) != 0)
- func (stream, ", #%s%d]%s",
- ((given & 0x00800000) == 0 ? "-" : ""),
- offset * multiplier,
- ((given & 0x00200000) != 0 ? "!" : ""));
- else
- func (stream, "], #%s%d",
- ((given & 0x00800000) == 0 ? "-" : ""),
- offset * multiplier);
+ func (stream, "-%c%d",
+ single ? 's' : 'd',
+ regno + count);
}
- else
- func (stream, "]");
+
+ func (stream, "}");
}
+ else if (*c == '4')
+ func (stream, ", %c%d", single ? 's' : 'd',
+ regno + 1);
+ }
+ break;
+
+ case 'L':
+ switch (given & 0x00400100)
+ {
+ case 0x00000000: func (stream, "b"); break;
+ case 0x00400000: func (stream, "h"); break;
+ case 0x00000100: func (stream, "w"); break;
+ case 0x00400100: func (stream, "d"); break;
+ default:
break;
+ }
+ break;
- case 'r':
- {
- int imm4 = (given >> 4) & 0xf;
- int puw_bits = ((given >> 22) & 6) | ((given >> 21) & 1);
- int ubit = (given >> 23) & 1;
- const char *rm = arm_regnames [given & 0xf];
- const char *rn = arm_regnames [(given >> 16) & 0xf];
+ case 'Z':
+ {
+ /* given (20, 23) | given (0, 3) */
+ value = ((given >> 16) & 0xf0) | (given & 0xf);
+ func (stream, "%d", (int) value);
+ }
+ break;
- switch (puw_bits)
- {
- case 1:
- /* fall through */
- case 3:
- func (stream, "[%s], %c%s", rn, ubit ? '+' : '-', rm);
- if (imm4)
- func (stream, ", lsl #%d", imm4);
- break;
+ case 'l':
+ /* This is like the 'A' operator, except that if
+ the width field "M" is zero, then the offset is
+ *not* multiplied by four. */
+ {
+ int offset = given & 0xff;
+ int multiplier = (given & 0x00000100) ? 4 : 1;
- case 4:
- /* fall through */
- case 5:
- /* fall through */
- case 6:
- /* fall through */
- case 7:
- func (stream, "[%s, %c%s", rn, ubit ? '+' : '-', rm);
- if (imm4 > 0)
- func (stream, ", lsl #%d", imm4);
- func (stream, "]");
- if (puw_bits == 5 || puw_bits == 7)
- func (stream, "!");
- break;
+ func (stream, "[%s", arm_regnames [(given >> 16) & 0xf]);
- default:
- func (stream, "INVALID");
- }
+ if (multiplier > 1)
+ {
+ value_in_comment = offset * multiplier;
+ if (NEGATIVE_BIT_SET)
+ value_in_comment = - value_in_comment;
}
- break;
- case 'i':
+ if (offset)
{
- long imm5;
- imm5 = ((given & 0x100) >> 4) | (given & 0xf);
- func (stream, "%ld", (imm5 == 0) ? 32 : imm5);
+ if (PRE_BIT_SET)
+ func (stream, ", #%s%d]%s",
+ NEGATIVE_BIT_SET ? "-" : "",
+ offset * multiplier,
+ WRITEBACK_BIT_SET ? "!" : "");
+ else
+ func (stream, "], #%s%d",
+ NEGATIVE_BIT_SET ? "-" : "",
+ offset * multiplier);
}
- break;
+ else
+ func (stream, "]");
+ }
+ break;
- default:
- abort ();
- }
+ case 'r':
+ {
+ int imm4 = (given >> 4) & 0xf;
+ int puw_bits = ((given >> 22) & 6) | ((given >> W_BIT) & 1);
+ int ubit = ! NEGATIVE_BIT_SET;
+ const char *rm = arm_regnames [given & 0xf];
+ const char *rn = arm_regnames [(given >> 16) & 0xf];
+
+ switch (puw_bits)
+ {
+ case 1:
+ case 3:
+ func (stream, "[%s], %c%s", rn, ubit ? '+' : '-', rm);
+ if (imm4)
+ func (stream, ", lsl #%d", imm4);
+ break;
+
+ case 4:
+ case 5:
+ case 6:
+ case 7:
+ func (stream, "[%s, %c%s", rn, ubit ? '+' : '-', rm);
+ if (imm4 > 0)
+ func (stream, ", lsl #%d", imm4);
+ func (stream, "]");
+ if (puw_bits == 5 || puw_bits == 7)
+ func (stream, "!");
+ break;
+
+ default:
+ func (stream, "INVALID");
+ }
+ }
+ break;
+
+ case 'i':
+ {
+ long imm5;
+ imm5 = ((given & 0x100) >> 4) | (given & 0xf);
+ func (stream, "%ld", (imm5 == 0) ? 32 : imm5);
}
+ break;
+
+ default:
+ abort ();
+ }
}
- else
- func (stream, "%c", *c);
}
- return TRUE;
+ else
+ func (stream, "%c", *c);
}
+
+ if (value_in_comment > 32 || value_in_comment < -16)
+ func (stream, "\t; 0x%lx", (value_in_comment & 0xffffffffUL));
+
+ if (is_unpredictable)
+ func (stream, UNPREDICTABLE_INSTRUCTION);
+
+ return TRUE;
}
return FALSE;
}
-static void
+/* Decodes and prints ARM addressing modes. Returns the offset
+ used in the address, if any, if it is worthwhile printing the
+ offset as a hexadecimal value in a comment at the end of the
+ line of disassembly. */
+
+static signed long
print_arm_address (bfd_vma pc, struct disassemble_info *info, long given)
{
void *stream = info->stream;
fprintf_ftype func = info->fprintf_func;
+ bfd_vma offset = 0;
if (((given & 0x000f0000) == 0x000f0000)
&& ((given & 0x02000000) == 0))
{
- int offset = given & 0xfff;
+ offset = given & 0xfff;
func (stream, "[pc");
- if (given & 0x01000000)
+ if (PRE_BIT_SET)
{
- if ((given & 0x00800000) == 0)
- offset = - offset;
+ /* Pre-indexed. Elide offset of positive zero when
+ non-writeback. */
+ if (WRITEBACK_BIT_SET || NEGATIVE_BIT_SET || offset)
+ func (stream, ", #%s%d", NEGATIVE_BIT_SET ? "-" : "", (int) offset);
- /* Pre-indexed. */
- func (stream, ", #%d]", offset);
+ if (NEGATIVE_BIT_SET)
+ offset = -offset;
offset += pc + 8;
being used. Probably a very dangerous thing
for the programmer to do, but who are we to
argue ? */
- if (given & 0x00200000)
- func (stream, "!");
+ func (stream, "]%s", WRITEBACK_BIT_SET ? "!" : "");
}
- else
+ else /* Post indexed. */
{
- /* Post indexed. */
- func (stream, "], #%d", offset);
+ func (stream, "], #%s%d", NEGATIVE_BIT_SET ? "-" : "", (int) offset);
- /* ie ignore the offset. */
+ /* Ie ignore the offset. */
offset = pc + 8;
}
func (stream, "\t; ");
info->print_address_func (offset, info);
+ offset = 0;
}
else
{
func (stream, "[%s",
arm_regnames[(given >> 16) & 0xf]);
- if ((given & 0x01000000) != 0)
+
+ if (PRE_BIT_SET)
{
if ((given & 0x02000000) == 0)
{
- int offset = given & 0xfff;
- if (offset)
- func (stream, ", #%s%d",
- (((given & 0x00800000) == 0)
- ? "-" : ""), offset);
+ /* Elide offset of positive zero when non-writeback. */
+ offset = given & 0xfff;
+ if (WRITEBACK_BIT_SET || NEGATIVE_BIT_SET || offset)
+ func (stream, ", #%s%d", NEGATIVE_BIT_SET ? "-" : "", (int) offset);
}
else
{
- func (stream, ", %s",
- (((given & 0x00800000) == 0)
- ? "-" : ""));
- arm_decode_shift (given, func, stream, 1);
+ func (stream, ", %s", NEGATIVE_BIT_SET ? "-" : "");
+ arm_decode_shift (given, func, stream, TRUE);
}
func (stream, "]%s",
- ((given & 0x00200000) != 0) ? "!" : "");
+ WRITEBACK_BIT_SET ? "!" : "");
}
else
{
if ((given & 0x02000000) == 0)
{
- int offset = given & 0xfff;
- if (offset)
- func (stream, "], #%s%d",
- (((given & 0x00800000) == 0)
- ? "-" : ""), offset);
- else
- func (stream, "]");
+ /* Always show offset. */
+ offset = given & 0xfff;
+ func (stream, "], #%s%d",
+ NEGATIVE_BIT_SET ? "-" : "", (int) offset);
}
else
{
func (stream, "], %s",
- (((given & 0x00800000) == 0)
- ? "-" : ""));
- arm_decode_shift (given, func, stream, 1);
+ NEGATIVE_BIT_SET ? "-" : "");
+ arm_decode_shift (given, func, stream, TRUE);
}
}
+ if (NEGATIVE_BIT_SET)
+ offset = -offset;
}
+
+ return (signed long) offset;
}
/* Print one neon instruction on INFO->STREAM.
{
if ((given & 0xef000000) == 0xef000000)
{
- /* move bit 28 to bit 24 to translate Thumb2 to ARM encoding. */
+ /* Move bit 28 to bit 24 to translate Thumb2 to ARM encoding. */
unsigned long bit28 = given & (1 << 28);
given &= 0x00ffffff;
{
if ((given & insn->mask) == insn->value)
{
+ signed long value_in_comment = 0;
+ bfd_boolean is_unpredictable = FALSE;
const char *c;
for (c = insn->assembler; *c; c++)
func (stream, "%%");
break;
+ case 'u':
+ if (thumb && ifthen_state)
+ is_unpredictable = TRUE;
+
+ /* Fall through. */
case 'c':
if (thumb && ifthen_state)
func (stream, "%s", arm_conditional[IFTHEN_COND]);
func (stream, "d%d-d%d", rd, rd + n - 1);
func (stream, "}, [%s", arm_regnames[rn]);
if (align)
- func (stream, ", :%d", 32 << align);
+ func (stream, " :%d", 32 << align);
func (stream, "]");
if (rm == 0xd)
func (stream, "!");
rd + i * stride, idx);
func (stream, "}, [%s", arm_regnames[rn]);
if (align)
- func (stream, ", :%d", align);
+ func (stream, " :%d", align);
func (stream, "]");
if (rm == 0xd)
func (stream, "!");
func (stream, "}, [%s", arm_regnames[rn]);
if (align)
{
- int align = (8 * (type + 1)) << size;
+ align = (8 * (type + 1)) << size;
if (type == 3)
align = (size > 1) ? align >> 1 : align;
if (type == 2 || (type == 0 && !size))
- func (stream, ", :<bad align %d>", align);
+ func (stream, " :<bad align %d>", align);
else
- func (stream, ", :%d", align);
+ func (stream, " :%d", align);
}
func (stream, "]");
if (rm == 0xd)
break;
case 'E':
- /* Neon encoded constant for mov, mvn, vorr, vbic */
+ /* Neon encoded constant for mov, mvn, vorr, vbic. */
{
int bits = 0;
int cmode = (given >> 8) & 0xf;
if (cmode < 8)
{
shift = (cmode >> 1) & 3;
- value = (unsigned long)bits << (8 * shift);
+ value = (unsigned long) bits << (8 * shift);
size = 32;
}
else if (cmode < 12)
{
shift = (cmode >> 1) & 1;
- value = (unsigned long)bits << (8 * shift);
+ value = (unsigned long) bits << (8 * shift);
size = 16;
}
else if (cmode < 14)
{
shift = (cmode & 1) + 1;
- value = (unsigned long)bits << (8 * shift);
+ value = (unsigned long) bits << (8 * shift);
value |= (1ul << (8 * shift)) - 1;
size = 32;
}
{
if (op)
{
- /* bit replication into bytes */
+ /* Bit replication into bytes. */
int ix;
unsigned long mask;
}
else
{
- /* byte replication */
- value = (unsigned long)bits;
+ /* Byte replication. */
+ value = (unsigned long) bits;
size = 8;
}
}
else if (!op)
{
- /* floating point encoding */
+ /* Floating point encoding. */
int tmp;
- value = (unsigned long)(bits & 0x7f) << 19;
- value |= (unsigned long)(bits & 0x80) << 24;
+ value = (unsigned long) (bits & 0x7f) << 19;
+ value |= (unsigned long) (bits & 0x80) << 24;
tmp = bits & 0x40 ? 0x3c : 0x40;
- value |= (unsigned long)tmp << 24;
+ value |= (unsigned long) tmp << 24;
size = 32;
isfloat = 1;
}
valbytes[3] = (value >> 24) & 0xff;
floatformat_to_double
- (&floatformat_ieee_single_little, valbytes,
- &fvalue);
+ (& floatformat_ieee_single_little, valbytes,
+ & fvalue);
func (stream, "#%.7g\t; 0x%.8lx", fvalue,
value);
}
else
func (stream, "#%ld\t; 0x%.8lx",
- (long) ((value & 0x80000000)
- ? value | ~0xffffffffl : value), value);
+ (long) (((value & 0x80000000L) != 0)
+ ? value | ~0xffffffffL : value),
+ value);
break;
case 64:
func (stream, "{d%d-d%d}", regno, regno + num);
}
break;
-
+
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
break;
case 'd':
func (stream, "%ld", value);
+ value_in_comment = value;
break;
case 'e':
func (stream, "%ld", (1ul << width) - value);
case 'S':
case 'T':
case 'U':
- /* various width encodings */
+ /* Various width encodings. */
{
int base = 8 << (*c - 'S'); /* 8,16 or 32 */
int limit;
func (stream, "%c", *c);
break;
case '?':
- func (stream, "%c", c[(1 << width) - (int)value]);
+ func (stream, "%c", c[(1 << width) - (int) value]);
c += 1 << width;
break;
default:
else
func (stream, "%c", *c);
}
+
+ if (value_in_comment > 32 || value_in_comment < -16)
+ func (stream, "\t; 0x%lx", value_in_comment);
+
+ if (is_unpredictable)
+ func (stream, UNPREDICTABLE_INSTRUCTION);
+
return TRUE;
}
}
return FALSE;
}
+/* Return the name of a v7A special register. */
+
+static const char *
+banked_regname (unsigned reg)
+{
+ switch (reg)
+ {
+ case 15: return "CPSR";
+ case 32: return "R8_usr";
+ case 33: return "R9_usr";
+ case 34: return "R10_usr";
+ case 35: return "R11_usr";
+ case 36: return "R12_usr";
+ case 37: return "SP_usr";
+ case 38: return "LR_usr";
+ case 40: return "R8_fiq";
+ case 41: return "R9_fiq";
+ case 42: return "R10_fiq";
+ case 43: return "R11_fiq";
+ case 44: return "R12_fiq";
+ case 45: return "SP_fiq";
+ case 46: return "LR_fiq";
+ case 48: return "LR_irq";
+ case 49: return "SP_irq";
+ case 50: return "LR_svc";
+ case 51: return "SP_svc";
+ case 52: return "LR_abt";
+ case 53: return "SP_abt";
+ case 54: return "LR_und";
+ case 55: return "SP_und";
+ case 60: return "LR_mon";
+ case 61: return "SP_mon";
+ case 62: return "ELR_hyp";
+ case 63: return "SP_hyp";
+ case 79: return "SPSR";
+ case 110: return "SPSR_fiq";
+ case 112: return "SPSR_irq";
+ case 114: return "SPSR_svc";
+ case 116: return "SPSR_abt";
+ case 118: return "SPSR_und";
+ case 124: return "SPSR_mon";
+ case 126: return "SPSR_hyp";
+ default: return NULL;
+ }
+}
+
+/* Return the name of the DMB/DSB option. */
+static const char *
+data_barrier_option (unsigned option)
+{
+ switch (option & 0xf)
+ {
+ case 0xf: return "sy";
+ case 0xe: return "st";
+ case 0xd: return "ld";
+ case 0xb: return "ish";
+ case 0xa: return "ishst";
+ case 0x9: return "ishld";
+ case 0x7: return "un";
+ case 0x6: return "unst";
+ case 0x5: return "nshld";
+ case 0x3: return "osh";
+ case 0x2: return "oshst";
+ case 0x1: return "oshld";
+ default: return NULL;
+ }
+}
+
/* Print one ARM instruction from PC on INFO->STREAM. */
static void
const struct opcode32 *insn;
void *stream = info->stream;
fprintf_ftype func = info->fprintf_func;
+ struct arm_private_data *private_data = info->private_data;
if (print_insn_coprocessor (pc, 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)))
+ if ((given & insn->mask) != insn->value)
+ continue;
+
+ if ((insn->arch & private_data->features.core) == 0)
+ continue;
+
+ /* 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. */
+ if ((given & 0xF0000000) != 0xF0000000
+ || (insn->mask & 0xF0000000) == 0xF0000000
+ || (insn->mask == 0 && insn->value == 0))
{
+ unsigned long u_reg = 16;
+ unsigned long U_reg = 16;
+ bfd_boolean is_unpredictable = FALSE;
+ signed long value_in_comment = 0;
const char *c;
for (c = insn->assembler; *c; c++)
{
if (*c == '%')
{
+ bfd_boolean allow_unpredictable = FALSE;
+
switch (*++c)
{
case '%':
break;
case 'a':
- print_arm_address (pc, info, given);
+ value_in_comment = 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));
+ value_in_comment = print_arm_address (pc, info, given | (1 << P_BIT));
break;
+ case 'S':
+ allow_unpredictable = TRUE;
case 's':
if ((given & 0x004f0000) == 0x004f0000)
{
/* PC relative with immediate offset. */
- int offset = ((given & 0xf00) >> 4) | (given & 0xf);
-
- if ((given & 0x00800000) == 0)
- offset = -offset;
+ bfd_vma offset = ((given & 0xf00) >> 4) | (given & 0xf);
- func (stream, "[pc, #%d]\t; ", offset);
- info->print_address_func (offset + pc + 8, info);
+ if (PRE_BIT_SET)
+ {
+ /* Elide positive zero offset. */
+ if (offset || NEGATIVE_BIT_SET)
+ func (stream, "[pc, #%s%d]\t; ",
+ NEGATIVE_BIT_SET ? "-" : "", (int) offset);
+ else
+ func (stream, "[pc]\t; ");
+ if (NEGATIVE_BIT_SET)
+ offset = -offset;
+ info->print_address_func (offset + pc + 8, info);
+ }
+ else
+ {
+ /* Always show the offset. */
+ func (stream, "[pc], #%s%d",
+ NEGATIVE_BIT_SET ? "-" : "", (int) offset);
+ if (! allow_unpredictable)
+ is_unpredictable = TRUE;
+ }
}
else
{
+ int offset = ((given & 0xf00) >> 4) | (given & 0xf);
+
func (stream, "[%s",
arm_regnames[(given >> 16) & 0xf]);
- if ((given & 0x01000000) != 0)
+
+ if (PRE_BIT_SET)
{
- /* Pre-indexed. */
- if ((given & 0x00400000) == 0x00400000)
+ if (IMMEDIATE_BIT_SET)
{
- /* Immediate. */
- int offset = ((given & 0xf00) >> 4) | (given & 0xf);
- if (offset)
+ /* Elide offset for non-writeback
+ positive zero. */
+ if (WRITEBACK_BIT_SET || NEGATIVE_BIT_SET
+ || offset)
func (stream, ", #%s%d",
- (((given & 0x00800000) == 0)
- ? "-" : ""), offset);
+ NEGATIVE_BIT_SET ? "-" : "", offset);
+
+ if (NEGATIVE_BIT_SET)
+ offset = -offset;
+
+ value_in_comment = offset;
}
else
{
- /* Register. */
+ /* Register Offset or Register Pre-Indexed. */
func (stream, ", %s%s",
- (((given & 0x00800000) == 0)
- ? "-" : ""),
- arm_regnames[given & 0xf]);
+ NEGATIVE_BIT_SET ? "-" : "",
+ arm_regnames[given & 0xf]);
+
+ /* Writing back to the register that is the source/
+ destination of the load/store is unpredictable. */
+ if (! allow_unpredictable
+ && WRITEBACK_BIT_SET
+ && ((given & 0xf) == ((given >> 12) & 0xf)))
+ is_unpredictable = TRUE;
}
func (stream, "]%s",
- ((given & 0x00200000) != 0) ? "!" : "");
+ WRITEBACK_BIT_SET ? "!" : "");
}
else
{
- /* Post-indexed. */
- if ((given & 0x00400000) == 0x00400000)
+ if (IMMEDIATE_BIT_SET)
{
- /* Immediate. */
- int offset = ((given & 0xf00) >> 4) | (given & 0xf);
- if (offset)
- func (stream, "], #%s%d",
- (((given & 0x00800000) == 0)
- ? "-" : ""), offset);
- else
- func (stream, "]");
+ /* Immediate Post-indexed. */
+ /* PR 10924: Offset must be printed, even if it is zero. */
+ func (stream, "], #%s%d",
+ NEGATIVE_BIT_SET ? "-" : "", offset);
+ if (NEGATIVE_BIT_SET)
+ offset = -offset;
+ value_in_comment = offset;
}
else
{
- /* Register. */
+ /* Register Post-indexed. */
func (stream, "], %s%s",
- (((given & 0x00800000) == 0)
- ? "-" : ""),
- arm_regnames[given & 0xf]);
+ NEGATIVE_BIT_SET ? "-" : "",
+ arm_regnames[given & 0xf]);
+
+ /* Writing back to the register that is the source/
+ destination of the load/store is unpredictable. */
+ if (! allow_unpredictable
+ && (given & 0xf) == ((given >> 12) & 0xf))
+ is_unpredictable = TRUE;
+ }
+
+ if (! allow_unpredictable)
+ {
+ /* Writeback is automatically implied by post- addressing.
+ Setting the W bit is unnecessary and ARM specify it as
+ being unpredictable. */
+ if (WRITEBACK_BIT_SET
+ /* Specifying the PC register as the post-indexed
+ registers is also unpredictable. */
+ || (! IMMEDIATE_BIT_SET && ((given & 0xf) == 0xf)))
+ is_unpredictable = TRUE;
}
}
}
case 'b':
{
- int disp = (((given & 0xffffff) ^ 0x800000) - 0x800000);
- info->print_address_func (disp*4 + pc + 8, info);
+ bfd_vma disp = (((given & 0xffffff) ^ 0x800000) - 0x800000);
+ info->print_address_func (disp * 4 + pc + 8, info);
}
break;
func (stream, "%s", arm_regnames[reg]);
}
func (stream, "}");
+ if (! started)
+ is_unpredictable = TRUE;
}
break;
case 'q':
- arm_decode_shift (given, func, stream, 0);
+ arm_decode_shift (given, func, stream, FALSE);
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);
+ unsigned int rotate = (given & 0xf00) >> 7;
+ unsigned int immed = (given & 0xff);
+ unsigned int a, i;
+
+ a = (((immed << (32 - rotate))
+ | (immed >> rotate)) & 0xffffffff);
+ /* If there is another encoding with smaller rotate,
+ the rotate should be specified directly. */
+ for (i = 0; i < 32; i += 2)
+ if ((a << i | a >> (32 - i)) <= 0xff)
+ break;
+
+ if (i != rotate)
+ func (stream, "#%d, %d", immed, rotate);
+ else
+ func (stream, "#%d", a);
+ value_in_comment = a;
}
else
- arm_decode_shift (given, func, stream, 1);
+ arm_decode_shift (given, func, stream, TRUE);
break;
case 'p':
if ((given & 0x0000f000) == 0x0000f000)
- func (stream, "p");
+ {
+ /* The p-variants of tst/cmp/cmn/teq are the pre-V6
+ mechanism for setting PSR flag bits. They are
+ obsolete in V6 onwards. */
+ if ((private_data->features.core & ARM_EXT_V6) == 0)
+ func (stream, "p");
+ }
break;
case 't':
break;
case 'A':
- func (stream, "[%s", arm_regnames [(given >> 16) & 0xf]);
+ {
+ int offset = given & 0xff;
- if ((given & (1 << 24)) != 0)
- {
- int offset = given & 0xff;
+ value_in_comment = offset * 4;
+ if (NEGATIVE_BIT_SET)
+ value_in_comment = - value_in_comment;
- 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, "[%s", arm_regnames [(given >> 16) & 0xf]);
- func (stream, "]");
+ if (PRE_BIT_SET)
+ {
+ if (offset)
+ func (stream, ", #%d]%s",
+ (int) value_in_comment,
+ WRITEBACK_BIT_SET ? "!" : "");
+ else
+ func (stream, "]");
+ }
+ else
+ {
+ func (stream, "]");
- if (given & (1 << 21))
- {
- if (offset)
- func (stream, ", #%s%d",
- ((given & 0x00800000) == 0 ? "-" : ""),
- offset * 4);
- }
- else
- func (stream, ", {%d}", offset);
- }
+ if (WRITEBACK_BIT_SET)
+ {
+ if (offset)
+ func (stream, ", #%d", (int) value_in_comment);
+ }
+ else
+ {
+ func (stream, ", {%d}", (int) offset);
+ value_in_comment = offset;
+ }
+ }
+ }
break;
case 'B':
bfd_vma address;
bfd_vma offset = 0;
- if (given & 0x00800000)
+ if (! NEGATIVE_BIT_SET)
/* Is signed, hi bits should be ones. */
offset = (-1) ^ 0x00ffffff;
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");
+ if ((given & 0x02000200) == 0x200)
+ {
+ const char * name;
+ unsigned sysm = (given & 0x004f0000) >> 16;
+
+ sysm |= (given & 0x300) >> 4;
+ name = banked_regname (sysm);
+
+ if (name != NULL)
+ func (stream, "%s", name);
+ else
+ func (stream, "(UNDEF: %lu)", (unsigned long) sysm);
+ }
+ else
+ {
+ func (stream, "%cPSR_",
+ (given & 0x00400000) ? 'S' : 'C');
+ 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)
+ if ((given & 0xf0) == 0x60)
{
- 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;
+ switch (given & 0xf)
+ {
+ case 0xf: func (stream, "sy"); break;
+ default:
+ func (stream, "#%d", (int) given & 0xf);
+ break;
+ }
+ }
+ else
+ {
+ const char * opt = data_barrier_option (given & 0xf);
+ if (opt != NULL)
+ func (stream, "%s", opt);
+ else
+ func (stream, "#%d", (int) given & 0xf);
}
break;
switch (*c)
{
+ case 'R':
+ if (value == 15)
+ is_unpredictable = TRUE;
+ /* Fall through. */
case 'r':
+ case 'T':
+ /* We want register + 1 when decoding T. */
+ if (*c == 'T')
+ ++value;
+
+ if (c[1] == 'u')
+ {
+ /* Eat the 'u' character. */
+ ++ c;
+
+ if (u_reg == value)
+ is_unpredictable = TRUE;
+ u_reg = value;
+ }
+ if (c[1] == 'U')
+ {
+ /* Eat the 'U' character. */
+ ++ c;
+
+ if (U_reg == value)
+ is_unpredictable = TRUE;
+ U_reg = value;
+ }
func (stream, "%s", arm_regnames[value]);
break;
case 'd':
func (stream, "%ld", value);
+ value_in_comment = value;
break;
case 'b':
func (stream, "%ld", value * 8);
+ value_in_comment = value * 8;
break;
case 'W':
func (stream, "%ld", value + 1);
+ value_in_comment = value + 1;
break;
case 'x':
func (stream, "0x%08lx", value);
break;
case 'X':
func (stream, "%01lx", value & 0xf);
+ value_in_comment = value;
break;
case '`':
c++;
func (stream, "%c", *c);
break;
case '?':
- func (stream, "%c", c[(1 << width) - (int)value]);
+ func (stream, "%c", c[(1 << width) - (int) value]);
c += 1 << width;
break;
default:
imm = (given & 0xf) | ((given & 0xfff00) >> 4);
func (stream, "%d", imm);
+ value_in_comment = imm;
}
break;
{
long msb = (given & 0x001f0000) >> 16;
long lsb = (given & 0x00000f80) >> 7;
+ long w = msb - lsb + 1;
- long width = msb - lsb + 1;
- if (width > 0)
- func (stream, "#%lu, #%lu", lsb, width);
+ if (w > 0)
+ func (stream, "#%lu, #%lu", lsb, w);
else
func (stream, "(invalid: %lu:%lu)", lsb, msb);
}
break;
+ case 'R':
+ /* Get the PSR/banked register name. */
+ {
+ const char * name;
+ unsigned sysm = (given & 0x004f0000) >> 16;
+
+ sysm |= (given & 0x300) >> 4;
+ name = banked_regname (sysm);
+
+ if (name != NULL)
+ func (stream, "%s", name);
+ else
+ func (stream, "(UNDEF: %lu)", (unsigned long) sysm);
+ }
+ 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);
+
+ func (stream, "#%lu", imm16);
+ value_in_comment = imm16;
}
break;
else
func (stream, "%c", *c);
}
+
+ if (value_in_comment > 32 || value_in_comment < -16)
+ func (stream, "\t; 0x%lx", (value_in_comment & 0xffffffffUL));
+
+ if (is_unpredictable)
+ func (stream, UNPREDICTABLE_INSTRUCTION);
+
return;
}
}
for (insn = thumb_opcodes; insn->assembler; insn++)
if ((given & insn->mask) == insn->value)
{
+ signed long value_in_comment = 0;
const char *c = insn->assembler;
+
for (; *c; c++)
{
int domaskpc = 0;
if (started)
func (stream, ", ");
started = 1;
- func (stream, arm_regnames[14] /* "lr" */);
+ func (stream, "%s", arm_regnames[14] /* "lr" */);
}
if (domaskpc)
{
if (started)
func (stream, ", ");
- func (stream, arm_regnames[15] /* "pc" */);
+ func (stream, "%s", arm_regnames[15] /* "pc" */);
}
func (stream, "}");
}
break;
+ case 'W':
+ /* Print writeback indicator for a LDMIA. We are doing a
+ writeback if the base register is not in the register
+ mask. */
+ if ((given & (1 << ((given & 0x0700) >> 8))) == 0)
+ func (stream, "!");
+ break;
+
case 'b':
/* Print ARM V6T2 CZB address: pc+4+6 bits. */
{
{
case '-':
{
- long reg;
+ bfd_vma reg;
c++;
while (*c >= '0' && *c <= '9')
abort ();
reg = given >> bitstart;
reg &= (2 << (bitend - bitstart)) - 1;
+
switch (*c)
{
case 'r':
break;
case 'd':
- func (stream, "%ld", reg);
+ func (stream, "%ld", (long) reg);
+ value_in_comment = reg;
break;
case 'H':
- func (stream, "%ld", reg << 1);
+ func (stream, "%ld", (long) (reg << 1));
+ value_in_comment = reg << 1;
break;
case 'W':
- func (stream, "%ld", reg << 2);
+ func (stream, "%ld", (long) (reg << 2));
+ value_in_comment = reg << 2;
break;
case 'a':
before the calculation. */
info->print_address_func
(((pc + 4) & ~3) + (reg << 2), info);
+ value_in_comment = 0;
break;
case 'x':
- func (stream, "0x%04lx", reg);
+ func (stream, "0x%04lx", (long) reg);
break;
case 'B':
reg = ((reg ^ (1 << bitend)) - (1 << bitend));
info->print_address_func (reg * 2 + pc + 4, info);
+ value_in_comment = 0;
break;
case 'c':
abort ();
}
}
+
+ if (value_in_comment > 32 || value_in_comment < -16)
+ func (stream, "\t; 0x%lx", value_in_comment);
return;
}
}
/* Return the name of an V7M special register. */
+
static const char *
psr_name (int regno)
{
case 9: return "PSP";
case 16: return "PRIMASK";
case 17: return "BASEPRI";
- case 18: return "BASEPRI_MASK";
+ case 18: return "BASEPRI_MAX";
case 19: return "FAULTMASK";
case 20: return "CONTROL";
default: return "<unknown>";
for (insn = thumb32_opcodes; insn->assembler; insn++)
if ((given & insn->mask) == insn->value)
{
+ bfd_boolean is_unpredictable = FALSE;
+ signed long value_in_comment = 0;
const char *c = insn->assembler;
+
for (; *c; c++)
{
if (*c != '%')
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);
+ func (stream, "#%u", imm12);
+ value_in_comment = imm12;
}
break;
case 'M':
{
unsigned int bits = 0, imm, imm8, mod;
+
bits |= (given & 0x000000ffu);
bits |= (given & 0x00007000u) >> 4;
bits |= (given & 0x04000000u) >> 15;
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;
+ 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);
+ func (stream, "#%u", imm);
+ value_in_comment = 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);
+ func (stream, "#%u", imm);
+ value_in_comment = 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);
+ func (stream, "#%u", imm);
+ value_in_comment = imm;
+ }
+ break;
+
+ case 'H':
+ {
+ unsigned int imm = 0;
+
+ imm |= (given & 0x000f0000u) >> 4;
+ imm |= (given & 0x00000fffu) >> 0;
+ func (stream, "#%u", imm);
+ value_in_comment = imm;
+ }
+ break;
+
+ case 'V':
+ {
+ unsigned int imm = 0;
+
+ imm |= (given & 0x00000fffu);
+ imm |= (given & 0x000f0000u) >> 4;
+ func (stream, "#%u", imm);
+ value_in_comment = imm;
}
break;
case 'a':
{
unsigned int Rn = (given & 0x000f0000) >> 16;
- unsigned int U = (given & 0x00800000) >> 23;
+ unsigned int U = ! NEGATIVE_BIT_SET;
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;
+ bfd_vma 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 */
+ if (U) /* 12-bit positive immediate offset. */
+ {
+ offset = i12;
+ if (Rn != 15)
+ value_in_comment = offset;
+ }
+ 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);
}
else switch (op)
{
- case 0xE: /* 8-bit positive immediate offset */
+ case 0xE: /* 8-bit positive immediate offset. */
offset = i8;
break;
- case 0xC: /* 8-bit negative immediate offset */
+ case 0xC: /* 8-bit negative immediate offset. */
offset = -i8;
break;
- case 0xF: /* 8-bit + preindex with wb */
+ case 0xF: /* 8-bit + preindex with wb. */
offset = i8;
writeback = TRUE;
break;
- case 0xD: /* 8-bit - preindex with wb */
+ case 0xD: /* 8-bit - preindex with wb. */
offset = -i8;
writeback = TRUE;
break;
- case 0xB: /* 8-bit + postindex */
+ case 0xB: /* 8-bit + postindex. */
offset = i8;
postind = TRUE;
break;
- case 0x9: /* 8-bit - postindex */
+ case 0x9: /* 8-bit - postindex. */
offset = -i8;
postind = TRUE;
break;
}
if (postind)
- func (stream, "], #%d", offset);
+ func (stream, "], #%d", (int) offset);
else
{
if (offset)
- func (stream, ", #%d", offset);
+ func (stream, ", #%d", (int) offset);
func (stream, writeback ? "]!" : "]");
}
case 'A':
{
- unsigned int P = (given & 0x01000000) >> 24;
- unsigned int U = (given & 0x00800000) >> 23;
- unsigned int W = (given & 0x00400000) >> 21;
+ unsigned int U = ! NEGATIVE_BIT_SET;
+ unsigned int W = WRITEBACK_BIT_SET;
unsigned int Rn = (given & 0x000f0000) >> 16;
unsigned int off = (given & 0x000000ff);
func (stream, "[%s", arm_regnames[Rn]);
- if (P)
+
+ if (PRE_BIT_SET)
{
if (off || !U)
- func (stream, ", #%c%u", U ? '+' : '-', off * 4);
+ {
+ func (stream, ", #%c%u", U ? '+' : '-', off * 4);
+ value_in_comment = off * 4 * U ? 1 : -1;
+ }
func (stream, "]");
if (W)
func (stream, "!");
{
func (stream, "], ");
if (W)
- func (stream, "#%c%u", U ? '+' : '-', off * 4);
+ {
+ func (stream, "#%c%u", U ? '+' : '-', off * 4);
+ value_in_comment = off * 4 * U ? 1 : -1;
+ }
else
- func (stream, "{%u}", off);
+ {
+ func (stream, "{%u}", off);
+ value_in_comment = off;
+ }
}
}
break;
{
unsigned int Sbit = (given & 0x01000000) >> 24;
unsigned int type = (given & 0x00600000) >> 21;
+
switch (type)
{
case 0: func (stream, Sbit ? "sb" : "b"); break;
{
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);
{
unsigned int width = (given & 0x0000001f) + 1;
unsigned int lsb = 0;
+
lsb |= (given & 0x000000c0u) >> 6;
lsb |= (given & 0x00007000u) >> 10;
func (stream, "#%u, #%u", lsb, width);
unsigned int S = (given & 0x04000000u) >> 26;
unsigned int J1 = (given & 0x00002000u) >> 13;
unsigned int J2 = (given & 0x00000800u) >> 11;
- int offset = 0;
+ bfd_vma offset = 0;
offset |= !S << 20;
offset |= J2 << 19;
unsigned int S = (given & 0x04000000u) >> 26;
unsigned int I1 = (given & 0x00002000u) >> 13;
unsigned int I2 = (given & 0x00000800u) >> 11;
- int offset = 0;
+ bfd_vma offset = 0;
offset |= !S << 24;
offset |= !(I1 ^ S) << 23;
case 's':
{
unsigned int shift = 0;
+
shift |= (given & 0x000000c0u) >> 6;
shift |= (given & 0x00007000u) >> 10;
- if (given & 0x00200000u)
+ if (WRITEBACK_BIT_SET)
func (stream, ", asr #%u", shift);
else if (shift)
func (stream, ", lsl #%u", shift);
case 'R':
{
unsigned int rot = (given & 0x00000030) >> 4;
+
if (rot)
func (stream, ", ror #%u", rot * 8);
}
break;
case 'U':
- switch (given & 0xf)
+ if ((given & 0xf0) == 0x60)
{
- 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;
+ switch (given & 0xf)
+ {
+ case 0xf: func (stream, "sy"); break;
+ default:
+ func (stream, "#%d", (int) given & 0xf);
+ break;
+ }
}
+ else
+ {
+ const char * opt = data_barrier_option (given & 0xf);
+ if (opt != NULL)
+ func (stream, "%s", opt);
+ else
+ func (stream, "#%d", (int) given & 0xf);
+ }
break;
case 'C':
if (given & 0x100)
func (stream, "c");
}
+ else if ((given & 0x20) == 0x20)
+ {
+ char const* name;
+ unsigned sysm = (given & 0xf00) >> 8;
+
+ sysm |= (given & 0x30);
+ sysm |= (given & 0x00100000) >> 14;
+ name = banked_regname (sysm);
+
+ if (name != NULL)
+ func (stream, "%s", name);
+ else
+ func (stream, "(UNDEF: %lu)", (unsigned long) sysm);
+ }
else
{
- func (stream, psr_name (given & 0xff));
+ func (stream, "%s", psr_name (given & 0xff));
}
break;
case 'D':
- if ((given & 0xff) == 0)
- func (stream, "%cPSR", (given & 0x100000) ? 'S' : 'C');
+ if (((given & 0xff) == 0)
+ || ((given & 0x20) == 0x20))
+ {
+ char const* name;
+ unsigned sm = (given & 0xf0000) >> 16;
+
+ sm |= (given & 0x30);
+ sm |= (given & 0x00100000) >> 14;
+ name = banked_regname (sm);
+
+ if (name != NULL)
+ func (stream, "%s", name);
+ else
+ func (stream, "(UNDEF: %lu)", (unsigned long) sm);
+ }
else
- func (stream, psr_name (given & 0xff));
+ func (stream, "%s", psr_name (given & 0xff));
break;
case '0': case '1': case '2': case '3': case '4':
switch (*c)
{
- case 'd': func (stream, "%lu", val); break;
- case 'W': func (stream, "%lu", val * 4); break;
- case 'r': func (stream, "%s", arm_regnames[val]); break;
+ case 'd':
+ func (stream, "%lu", val);
+ value_in_comment = val;
+ break;
+
+ case 'W':
+ func (stream, "%lu", val * 4);
+ value_in_comment = val * 4;
+ break;
+
+ case 'S':
+ if (val == 13)
+ is_unpredictable = TRUE;
+ /* Fall through. */
+ case 'R':
+ if (val == 15)
+ is_unpredictable = TRUE;
+ /* Fall through. */
+ case 'r':
+ func (stream, "%s", arm_regnames[val]);
+ break;
case 'c':
func (stream, "%s", arm_conditional[val]);
break;
case '?':
- func (stream, "%c", c[(1 << width) - (int)val]);
+ func (stream, "%c", c[(1 << width) - (int) val]);
c += 1 << width;
break;
+
+ case 'x':
+ func (stream, "0x%lx", val & 0xffffffffUL);
+ break;
default:
abort ();
}
break;
+ case 'L':
+ /* PR binutils/12534
+ If we have a PC relative offset in an LDRD or STRD
+ instructions then display the decoded address. */
+ if (((given >> 16) & 0xf) == 0xf)
+ {
+ bfd_vma offset = (given & 0xff) * 4;
+
+ if ((given & (1 << 23)) == 0)
+ offset = - offset;
+ func (stream, "\t; ");
+ info->print_address_func ((pc & ~3) + 4 + offset, info);
+ }
+ break;
+
default:
abort ();
}
}
+
+ if (value_in_comment > 32 || value_in_comment < -16)
+ func (stream, "\t; 0x%lx", value_in_comment);
+
+ if (is_unpredictable)
+ func (stream, UNPREDICTABLE_INSTRUCTION);
+
return;
}
/* Print data bytes on INFO->STREAM. */
static void
-print_insn_data (bfd_vma pc ATTRIBUTE_UNUSED, struct disassemble_info *info,
+print_insn_data (bfd_vma pc ATTRIBUTE_UNUSED,
+ struct disassemble_info *info,
long given)
{
switch (info->bytes_per_chunk)
/* Search back through the insn stream to determine if this instruction is
conditionally executed. */
+
static void
-find_ifthen_state (bfd_vma pc, struct disassemble_info *info,
+find_ifthen_state (bfd_vma pc,
+ struct disassemble_info *info,
bfd_boolean little)
{
unsigned char b[2];
IT instruction until we find a definite instruction boundary. */
for (;;)
{
- if (addr == 0 || info->symbol_at_address_func(addr, info))
+ if (addr == 0 || info->symbol_at_address_func (addr, info))
{
/* A symbol must be on an instruction boundary, and will not
be within an IT block. */
return;
}
addr -= 2;
- status = info->read_memory_func (addr, (bfd_byte *)b, 2, info);
+ status = info->read_memory_func (addr, (bfd_byte *) b, 2, info);
if (status)
return;
ifthen_state = 0;
}
-/* Try to infer the code type (Arm or Thumb) from a symbol.
+/* Returns nonzero and sets *MAP_TYPE if the N'th symbol is a
+ mapping symbol. */
+
+static int
+is_mapping_symbol (struct disassemble_info *info, int n,
+ enum map_type *map_type)
+{
+ const char *name;
+
+ name = bfd_asymbol_name (info->symtab[n]);
+ if (name[0] == '$' && (name[1] == 'a' || name[1] == 't' || name[1] == 'd')
+ && (name[2] == 0 || name[2] == '.'))
+ {
+ *map_type = ((name[1] == 'a') ? MAP_ARM
+ : (name[1] == 't') ? MAP_THUMB
+ : MAP_DATA);
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+/* Try to infer the code type (ARM or Thumb) from a mapping symbol.
+ Returns nonzero if *MAP_TYPE was set. */
+
+static int
+get_map_sym_type (struct disassemble_info *info,
+ int n,
+ enum map_type *map_type)
+{
+ /* If the symbol is in a different section, ignore it. */
+ if (info->section != NULL && info->section != info->symtab[n]->section)
+ return FALSE;
+
+ return is_mapping_symbol (info, n, map_type);
+}
+
+/* Try to infer the code type (ARM or Thumb) from a non-mapping symbol.
Returns nonzero if *MAP_TYPE was set. */
static int
-get_sym_code_type (struct disassemble_info *info, int n,
+get_sym_code_type (struct disassemble_info *info,
+ int n,
enum map_type *map_type)
{
elf_symbol_type *es;
unsigned int type;
- const char *name;
+
+ /* If the symbol is in a different section, ignore it. */
+ if (info->section != NULL && info->section != info->symtab[n]->section)
+ return FALSE;
es = *(elf_symbol_type **)(info->symtab + n);
type = ELF_ST_TYPE (es->internal_elf_sym.st_info);
/* If the symbol has function type then use that. */
- if (type == STT_FUNC || type == STT_ARM_TFUNC)
+ if (type == STT_FUNC || type == STT_GNU_IFUNC)
{
- *map_type = (type == STT_ARM_TFUNC) ? MAP_THUMB : MAP_ARM;
+ if (ARM_SYM_BRANCH_TYPE (&es->internal_elf_sym) == ST_BRANCH_TO_THUMB)
+ *map_type = MAP_THUMB;
+ else
+ *map_type = MAP_ARM;
return TRUE;
}
- /* Check for mapping symbols. */
- name = bfd_asymbol_name(info->symtab[n]);
- if (name[0] == '$' && (name[1] == 'a' || name[1] == 't' || name[1] == 'd')
- && (name[2] == 0 || name[2] == '.'))
+ return FALSE;
+}
+
+/* Given a bfd_mach_arm_XXX value, this function fills in the fields
+ of the supplied arm_feature_set structure with bitmasks indicating
+ the support base architectures and coprocessor extensions.
+
+ FIXME: This could more efficiently implemented as a constant array,
+ although it would also be less robust. */
+
+static void
+select_arm_features (unsigned long mach,
+ arm_feature_set * features)
+{
+#undef ARM_FEATURE
+#define ARM_FEATURE(ARCH,CEXT) \
+ features->core = (ARCH); \
+ features->coproc = (CEXT) | FPU_FPA; \
+ return
+
+ switch (mach)
{
- *map_type = ((name[1] == 'a') ? MAP_ARM
- : (name[1] == 't') ? MAP_THUMB
- : MAP_DATA);
- return TRUE;
+ case bfd_mach_arm_2: ARM_ARCH_V2;
+ case bfd_mach_arm_2a: ARM_ARCH_V2S;
+ case bfd_mach_arm_3: ARM_ARCH_V3;
+ case bfd_mach_arm_3M: ARM_ARCH_V3M;
+ case bfd_mach_arm_4: ARM_ARCH_V4;
+ case bfd_mach_arm_4T: ARM_ARCH_V4T;
+ case bfd_mach_arm_5: ARM_ARCH_V5;
+ case bfd_mach_arm_5T: ARM_ARCH_V5T;
+ case bfd_mach_arm_5TE: ARM_ARCH_V5TE;
+ case bfd_mach_arm_XScale: ARM_ARCH_XSCALE;
+ case bfd_mach_arm_ep9312: ARM_FEATURE (ARM_AEXT_V4T, ARM_CEXT_MAVERICK | FPU_MAVERICK);
+ case bfd_mach_arm_iWMMXt: ARM_ARCH_IWMMXT;
+ case bfd_mach_arm_iWMMXt2: ARM_ARCH_IWMMXT2;
+ /* If the machine type is unknown allow all
+ architecture types and all extensions. */
+ case bfd_mach_arm_unknown: ARM_FEATURE (-1UL, -1UL);
+ default:
+ abort ();
}
-
- return FALSE;
}
+
/* NOTE: There are no checks in these routines that
the relevant number of data bytes exist. */
unsigned int size = 4;
void (*printer) (bfd_vma, struct disassemble_info *, long);
bfd_boolean found = FALSE;
+ struct arm_private_data *private_data;
if (info->disassembler_options)
{
info->disassembler_options = NULL;
}
+ /* PR 10288: Control which instructions will be disassembled. */
+ if (info->private_data == NULL)
+ {
+ static struct arm_private_data private;
+
+ if ((info->flags & USER_SPECIFIED_MACHINE_TYPE) == 0)
+ /* If the user did not use the -m command line switch then default to
+ disassembling all types of ARM instruction.
+
+ The info->mach value has to be ignored as this will be based on
+ the default archictecture for the target and/or hints in the notes
+ section, but it will never be greater than the current largest arm
+ machine value (iWMMXt2), which is only equivalent to the V5TE
+ architecture. ARM architectures have advanced beyond the machine
+ value encoding, and these newer architectures would be ignored if
+ the machine value was used.
+
+ Ie the -m switch is used to restrict which instructions will be
+ disassembled. If it is necessary to use the -m switch to tell
+ objdump that an ARM binary is being disassembled, eg because the
+ input is a raw binary file, but it is also desired to disassemble
+ all ARM instructions then use "-marm". This will select the
+ "unknown" arm architecture which is compatible with any ARM
+ instruction. */
+ info->mach = bfd_mach_arm_unknown;
+
+ /* Compute the architecture bitmask from the machine number.
+ Note: This assumes that the machine number will not change
+ during disassembly.... */
+ select_arm_features (info->mach, & private.features);
+
+ private.has_mapping_symbols = -1;
+ private.last_mapping_sym = -1;
+ private.last_mapping_addr = 0;
+
+ info->private_data = & private;
+ }
+
+ private_data = info->private_data;
+
/* Decide if our code is going to be little-endian, despite what the
function argument might say. */
little_code = ((info->endian_code == BFD_ENDIAN_LITTLE) || little);
- /* First check the full symtab for a mapping symbol, even if there
- are no usable non-mapping symbols for this address. */
- if (info->symtab != NULL
- && * info->symtab
+ /* For ELF, consult the symbol table to determine what kind of code
+ or data we have. */
+ if (info->symtab_size != 0
&& bfd_asymbol_flavour (*info->symtab) == bfd_target_elf_flavour)
{
bfd_vma addr;
- int n;
+ int n, start;
int last_sym = -1;
enum map_type type = MAP_ARM;
- if (pc <= last_mapping_addr)
- last_mapping_sym = -1;
- is_thumb = (last_type == MAP_THUMB);
- found = FALSE;
/* Start scanning at the start of the function, or wherever
we finished last time. */
- n = info->symtab_pos + 1;
- if (n < last_mapping_sym)
- n = last_mapping_sym;
+ /* PR 14006. When the address is 0 we are either at the start of the
+ very first function, or else the first function in a new, unlinked
+ executable section (eg because uf -ffunction-sections). Either way
+ start scanning from the beginning of the symbol table, not where we
+ left off last time. */
+ if (pc == 0)
+ start = 0;
+ else
+ {
+ start = info->symtab_pos + 1;
+ if (start < private_data->last_mapping_sym)
+ start = private_data->last_mapping_sym;
+ }
+ found = FALSE;
- /* Scan up to the location being disassembled. */
- for (; n < info->symtab_size; n++)
+ /* First, look for mapping symbols. */
+ if (private_data->has_mapping_symbols != 0)
{
- addr = bfd_asymbol_value (info->symtab[n]);
- if (addr > pc)
- break;
- if ((info->section == NULL
- || info->section == info->symtab[n]->section)
- && get_sym_code_type (info, n, &type))
+ /* Scan up to the location being disassembled. */
+ for (n = start; n < info->symtab_size; n++)
+ {
+ addr = bfd_asymbol_value (info->symtab[n]);
+ if (addr > pc)
+ break;
+ if (get_map_sym_type (info, n, &type))
+ {
+ last_sym = n;
+ found = TRUE;
+ }
+ }
+
+ if (!found)
{
- last_sym = n;
+ /* No mapping symbol found at this address. Look backwards
+ for a preceding one. */
+ for (n = start - 1; n >= 0; n--)
+ {
+ if (get_map_sym_type (info, n, &type))
+ {
+ last_sym = n;
+ found = TRUE;
+ break;
+ }
+ }
+ }
+
+ if (found)
+ private_data->has_mapping_symbols = 1;
+
+ /* No mapping symbols were found. A leading $d may be
+ omitted for sections which start with data; but for
+ compatibility with legacy and stripped binaries, only
+ assume the leading $d if there is at least one mapping
+ symbol in the file. */
+ if (!found && private_data->has_mapping_symbols == -1)
+ {
+ /* Look for mapping symbols, in any section. */
+ for (n = 0; n < info->symtab_size; n++)
+ if (is_mapping_symbol (info, n, &type))
+ {
+ private_data->has_mapping_symbols = 1;
+ break;
+ }
+ if (private_data->has_mapping_symbols == -1)
+ private_data->has_mapping_symbols = 0;
+ }
+
+ if (!found && private_data->has_mapping_symbols == 1)
+ {
+ type = MAP_DATA;
found = TRUE;
}
}
+ /* Next search for function symbols to separate ARM from Thumb
+ in binaries without mapping symbols. */
if (!found)
{
- n = info->symtab_pos;
- if (n < last_mapping_sym - 1)
- n = last_mapping_sym - 1;
-
- /* No mapping symbol found at this address. Look backwards
- for a preceeding one. */
- for (; n >= 0; n--)
+ /* Scan up to the location being disassembled. */
+ for (n = start; n < info->symtab_size; n++)
{
+ addr = bfd_asymbol_value (info->symtab[n]);
+ if (addr > pc)
+ break;
if (get_sym_code_type (info, n, &type))
{
last_sym = n;
found = TRUE;
- break;
+ }
+ }
+
+ if (!found)
+ {
+ /* No mapping symbol found at this address. Look backwards
+ for a preceding one. */
+ for (n = start - 1; n >= 0; n--)
+ {
+ if (get_sym_code_type (info, n, &type))
+ {
+ last_sym = n;
+ found = TRUE;
+ break;
+ }
}
}
}
- last_mapping_sym = last_sym;
- last_type = type;
- is_thumb = (last_type == MAP_THUMB);
- is_data = (last_type == MAP_DATA);
+ private_data->last_mapping_sym = last_sym;
+ private_data->last_type = type;
+ is_thumb = (private_data->last_type == MAP_THUMB);
+ is_data = (private_data->last_type == MAP_DATA);
/* Look a little bit ahead to see if we should print out
two or four bytes of data. If there's a symbol,
for (n = last_sym + 1; n < info->symtab_size; n++)
{
addr = bfd_asymbol_value (info->symtab[n]);
- if (addr > pc)
+ if (addr > pc
+ && (info->section == NULL
+ || info->section == info->symtab[n]->section))
{
if (addr - pc < size)
size = addr - pc;
es = *(elf_symbol_type **)(info->symbols);
type = ELF_ST_TYPE (es->internal_elf_sym.st_info);
- is_thumb = (type == STT_ARM_TFUNC) || (type == STT_ARM_16BIT);
+ is_thumb = ((ARM_SYM_BRANCH_TYPE (&es->internal_elf_sym)
+ == ST_BRANCH_TO_THUMB)
+ || type == STT_ARM_16BIT);
}
}
if (force_thumb)
is_thumb = TRUE;
- info->display_endian = little ? BFD_ENDIAN_LITTLE : BFD_ENDIAN_BIG;
+ if (is_data)
+ info->display_endian = little ? BFD_ENDIAN_LITTLE : BFD_ENDIAN_BIG;
+ else
+ info->display_endian = little_code ? BFD_ENDIAN_LITTLE : BFD_ENDIAN_BIG;
+
info->bytes_per_line = 4;
- if (is_data)
+ /* PR 10263: Disassemble data if requested to do so by the user. */
+ if (is_data && ((info->flags & DISASSEMBLE_DATA) == 0))
{
int i;
- /* size was already set above. */
+ /* Size was already set above. */
info->bytes_per_chunk = size;
printer = print_insn_data;
- status = info->read_memory_func (pc, (bfd_byte *)b, size, info);
+ status = info->read_memory_func (pc, (bfd_byte *) b, size, info);
given = 0;
if (little)
for (i = size - 1; i >= 0; i--)
info->bytes_per_chunk = 4;
size = 4;
- status = info->read_memory_func (pc, (bfd_byte *)b, 4, info);
+ status = info->read_memory_func (pc, (bfd_byte *) b, 4, info);
if (little_code)
given = (b[0]) | (b[1] << 8) | (b[2] << 16) | (b[3] << 24);
else
info->bytes_per_chunk = 2;
size = 2;
- status = info->read_memory_func (pc, (bfd_byte *)b, 2, info);
+ status = info->read_memory_func (pc, (bfd_byte *) b, 2, info);
if (little_code)
given = (b[0]) | (b[1] << 8);
else
|| (given & 0xF800) == 0xF000
|| (given & 0xF800) == 0xE800)
{
- status = info->read_memory_func (pc + 2, (bfd_byte *)b, 2, info);
+ status = info->read_memory_func (pc + 2, (bfd_byte *) b, 2, info);
if (little_code)
given = (b[0]) | (b[1] << 8) | (given << 16);
else
}
if (ifthen_address != pc)
- find_ifthen_state(pc, info, little_code);
+ find_ifthen_state (pc, info, little_code);
if (ifthen_state)
{
regnames[i].description);
fprintf (stream, " force-thumb Assume all insns are Thumb insns\n");
- fprintf (stream, " no-force-thumb Examine preceeding label to determine an insn's type\n\n");
+ fprintf (stream, " no-force-thumb Examine preceding label to determine an insn's type\n\n");
}
projects / platform / upstream / binutils.git / blobdiff