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Unified Diff: opcodes/arm-dis.c

Issue 124383005: GDB 7.6.50 (Closed) Base URL: http://git.chromium.org/native_client/nacl-gdb.git@upstream
Patch Set: Created 6 years, 11 months ago
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Index: opcodes/arm-dis.c
diff --git a/opcodes/arm-dis.c b/opcodes/arm-dis.c
index e987140294ce8cf517f113ee3b7aac8a537232c3..fd11d11301a576623cf8d375c218ab1af3328eb7 100644
--- a/opcodes/arm-dis.c
+++ b/opcodes/arm-dis.c
@@ -1,6 +1,5 @@
/* Instruction printing code for the ARM
- Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
- 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+ Copyright 1994-2013 Free Software Foundation, Inc.
Contributed by Richard Earnshaw (rwe@pegasus.esprit.ec.org)
Modification by James G. Smith (jsmith@cygnus.co.uk)
@@ -91,7 +90,8 @@ struct opcode16
%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
%I print cirrus signed shift immediate: bits 0..3|4..6
@@ -100,6 +100,7 @@ struct opcode16
%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.
@@ -316,6 +317,8 @@ static const struct opcode32 coprocessor_opcodes[] =
{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_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"},
@@ -484,6 +487,20 @@ static const struct opcode32 coprocessor_opcodes[] =
{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"},
@@ -518,6 +535,8 @@ static const struct opcode32 coprocessor_opcodes[] =
%% %
%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
@@ -563,6 +582,15 @@ static const struct opcode32 neon_opcodes[] =
{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"},
@@ -598,6 +626,15 @@ static const struct opcode32 neon_opcodes[] =
{FPU_NEON_EXT_V1, 0xf3b30600, 0xffb30e10, "vcvt%c.%7-8?usff%18-19Sa.%7-8?ffus%18-19Sa\t%12-15,22R, %0-3,5R"},
/* Three registers of the same length. */
+ {FPU_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"},
@@ -674,7 +711,7 @@ static const struct opcode32 neon_opcodes[] =
{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"},
@@ -685,7 +722,7 @@ static const struct opcode32 neon_opcodes[] =
{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"},
@@ -697,7 +734,7 @@ static const struct opcode32 neon_opcodes[] =
{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"},
@@ -728,6 +765,7 @@ static const struct opcode32 neon_opcodes[] =
{FPU_NEON_EXT_V1, 0xf2a00e10, 0xfea00e90, "vcvt%c.%24,8?usff32.%24,8?ffus32\t%12-15,22R, %0-3,5R, #%16-20e"},
/* Three registers of different lengths. */
+ {FPU_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"},
@@ -817,6 +855,7 @@ static const struct opcode32 neon_opcodes[] =
%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
@@ -838,6 +877,8 @@ static const struct opcode32 arm_opcodes[] =
{
/* ARM instructions. */
{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"},
@@ -845,6 +886,31 @@ static const struct opcode32 arm_opcodes[] =
{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"},
@@ -859,6 +925,8 @@ static const struct opcode32 arm_opcodes[] =
/* 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"},
@@ -867,8 +935,8 @@ static const struct opcode32 arm_opcodes[] =
{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, 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"},
@@ -1238,6 +1306,10 @@ static const struct opcode16 thumb_opcodes[] =
{
/* 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"},
@@ -1342,6 +1414,7 @@ static const struct opcode16 thumb_opcodes[] =
/* format 17 */
{ARM_EXT_V4T, 0xDF00, 0xFF00, "svc%c\t%0-7d"},
/* format 16 */
+ {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 */
@@ -1390,7 +1463,8 @@ static const struct opcode16 thumb_opcodes[] =
%<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 bit r15 is UNPREDICTABLE
+ %<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
@@ -1407,9 +1481,37 @@ static const struct opcode16 thumb_opcodes[] =
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"},
@@ -1433,6 +1535,7 @@ static const struct opcode32 thumb32_opcodes[] =
{ARM_EXT_V6T2, 0xf3af8003, 0xffffffff, "wfi%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"},
@@ -1691,6 +1794,9 @@ static unsigned int ifthen_next_state;
/* The address of the insn for which the IT state is valid. */
static bfd_vma ifthen_address;
#define IFTHEN_COND ((ifthen_state >> 4) & 0xf)
+/* Indicates that the current Conditional state is unconditional or outside
+ an IT block. */
+#define COND_UNCOND 16
/* Functions. */
@@ -1869,7 +1975,7 @@ print_insn_coprocessor (bfd_vma pc,
if (ifthen_state)
cond = IFTHEN_COND;
else
- cond = 16;
+ cond = COND_UNCOND;
}
else
{
@@ -1878,13 +1984,13 @@ print_insn_coprocessor (bfd_vma pc,
if ((given & 0xf0000000) == 0xf0000000)
{
mask |= 0xf0000000;
- cond = 16;
+ cond = COND_UNCOND;
}
else
{
cond = (given >> 28) & 0xf;
if (cond == 0xe)
- cond = 16;
+ cond = COND_UNCOND;
}
}
@@ -1925,7 +2031,7 @@ print_insn_coprocessor (bfd_vma pc,
{
if (offset)
func (stream, ", #%d]%s",
- offset,
+ (int) offset,
WRITEBACK_BIT_SET ? "!" : "");
else if (NEGATIVE_BIT_SET)
func (stream, ", #-0]");
@@ -1939,7 +2045,7 @@ print_insn_coprocessor (bfd_vma pc,
if (WRITEBACK_BIT_SET)
{
if (offset)
- func (stream, ", #%d", offset);
+ func (stream, ", #%d", (int) offset);
else if (NEGATIVE_BIT_SET)
func (stream, ", #-0");
}
@@ -1947,7 +2053,7 @@ print_insn_coprocessor (bfd_vma pc,
{
func (stream, ", {%s%d}",
(NEGATIVE_BIT_SET && !offset) ? "-" : "",
- offset);
+ (int) offset);
value_in_comment = offset;
}
}
@@ -1978,6 +2084,11 @@ print_insn_coprocessor (bfd_vma pc,
}
break;
+ case 'u':
+ if (cond != COND_UNCOND)
+ is_unpredictable = TRUE;
+
+ /* Fall through. */
case 'c':
func (stream, "%s", arm_conditional[cond]);
break;
@@ -2141,6 +2252,31 @@ print_insn_coprocessor (bfd_vma pc,
func (stream, "0x%lx", (value & 0xffffffffUL));
break;
+ case 'c':
+ switch (value)
+ {
+ case 0:
+ func (stream, "eq");
+ break;
+
+ case 1:
+ func (stream, "vs");
+ break;
+
+ case 2:
+ func (stream, "ge");
+ break;
+
+ case 3:
+ func (stream, "gt");
+ break;
+
+ default:
+ func (stream, "??");
+ break;
+ }
+ break;
+
case '`':
c++;
if (value == 0)
@@ -2258,7 +2394,7 @@ print_insn_coprocessor (bfd_vma pc,
{
/* given (20, 23) | given (0, 3) */
value = ((given >> 16) & 0xf0) | (given & 0xf);
- func (stream, "%d", value);
+ func (stream, "%d", (int) value);
}
break;
@@ -2383,7 +2519,7 @@ print_arm_address (bfd_vma pc, struct disassemble_info *info, long given)
/* 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 ? "-" : "", offset);
+ func (stream, ", #%s%d", NEGATIVE_BIT_SET ? "-" : "", (int) offset);
if (NEGATIVE_BIT_SET)
offset = -offset;
@@ -2398,7 +2534,7 @@ print_arm_address (bfd_vma pc, struct disassemble_info *info, long given)
}
else /* Post indexed. */
{
- func (stream, "], #%s%d", NEGATIVE_BIT_SET ? "-" : "", offset);
+ func (stream, "], #%s%d", NEGATIVE_BIT_SET ? "-" : "", (int) offset);
/* Ie ignore the offset. */
offset = pc + 8;
@@ -2420,7 +2556,7 @@ print_arm_address (bfd_vma pc, struct disassemble_info *info, long given)
/* 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 ? "-" : "", offset);
+ func (stream, ", #%s%d", NEGATIVE_BIT_SET ? "-" : "", (int) offset);
}
else
{
@@ -2438,7 +2574,7 @@ print_arm_address (bfd_vma pc, struct disassemble_info *info, long given)
/* Always show offset. */
offset = given & 0xfff;
func (stream, "], #%s%d",
- NEGATIVE_BIT_SET ? "-" : "", offset);
+ NEGATIVE_BIT_SET ? "-" : "", (int) offset);
}
else
{
@@ -2487,6 +2623,7 @@ print_insn_neon (struct disassemble_info *info, long given, bfd_boolean thumb)
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++)
@@ -2499,6 +2636,11 @@ print_insn_neon (struct disassemble_info *info, long given, bfd_boolean thumb)
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]);
@@ -2818,7 +2960,7 @@ print_insn_neon (struct disassemble_info *info, long given, bfd_boolean thumb)
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':
@@ -2912,6 +3054,9 @@ print_insn_neon (struct disassemble_info *info, long given, bfd_boolean thumb)
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;
}
}
@@ -2964,6 +3109,28 @@ banked_regname (unsigned reg)
}
}
+/* 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
@@ -3036,7 +3203,7 @@ print_insn_arm (bfd_vma pc, struct disassemble_info *info, long given)
/* Elide positive zero offset. */
if (offset || NEGATIVE_BIT_SET)
func (stream, "[pc, #%s%d]\t; ",
- NEGATIVE_BIT_SET ? "-" : "", offset);
+ NEGATIVE_BIT_SET ? "-" : "", (int) offset);
else
func (stream, "[pc]\t; ");
if (NEGATIVE_BIT_SET)
@@ -3047,7 +3214,7 @@ print_insn_arm (bfd_vma pc, struct disassemble_info *info, long given)
{
/* Always show the offset. */
func (stream, "[pc], #%s%d",
- NEGATIVE_BIT_SET ? "-" : "", offset);
+ NEGATIVE_BIT_SET ? "-" : "", (int) offset);
if (! allow_unpredictable)
is_unpredictable = TRUE;
}
@@ -3226,7 +3393,7 @@ print_insn_arm (bfd_vma pc, struct disassemble_info *info, long given)
{
if (offset)
func (stream, ", #%d]%s",
- value_in_comment,
+ (int) value_in_comment,
WRITEBACK_BIT_SET ? "!" : "");
else
func (stream, "]");
@@ -3238,11 +3405,11 @@ print_insn_arm (bfd_vma pc, struct disassemble_info *info, long given)
if (WRITEBACK_BIT_SET)
{
if (offset)
- func (stream, ", #%d", value_in_comment);
+ func (stream, ", #%d", (int) value_in_comment);
}
else
{
- func (stream, ", {%d}", offset);
+ func (stream, ", {%d}", (int) offset);
value_in_comment = offset;
}
}
@@ -3284,7 +3451,7 @@ print_insn_arm (bfd_vma pc, struct disassemble_info *info, long given)
if (name != NULL)
func (stream, "%s", name);
else
- func (stream, "(UNDEF: %lu)", sysm);
+ func (stream, "(UNDEF: %lu)", (unsigned long) sysm);
}
else
{
@@ -3314,20 +3481,11 @@ print_insn_arm (bfd_vma pc, struct disassemble_info *info, long given)
}
else
{
- switch (given & 0xf)
- {
- case 0xf: func (stream, "sy"); break;
- case 0x7: func (stream, "un"); break;
- case 0xe: func (stream, "st"); break;
- case 0x6: func (stream, "unst"); break;
- case 0xb: func (stream, "ish"); break;
- case 0xa: func (stream, "ishst"); break;
- case 0x3: func (stream, "osh"); break;
- case 0x2: func (stream, "oshst"); break;
- default:
+ const char * opt = data_barrier_option (given & 0xf);
+ if (opt != NULL)
+ func (stream, "%s", opt);
+ else
func (stream, "#%d", (int) given & 0xf);
- break;
- }
}
break;
@@ -3346,6 +3504,11 @@ print_insn_arm (bfd_vma pc, struct disassemble_info *info, long given)
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. */
@@ -3448,7 +3611,7 @@ print_insn_arm (bfd_vma pc, struct disassemble_info *info, long given)
if (name != NULL)
func (stream, "%s", name);
else
- func (stream, "(UNDEF: %lu)", sysm);
+ func (stream, "(UNDEF: %lu)", (unsigned long) sysm);
}
break;
@@ -3607,14 +3770,14 @@ print_insn_thumb16 (bfd_vma pc, struct disassemble_info *info, long given)
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, "}");
@@ -3680,17 +3843,17 @@ print_insn_thumb16 (bfd_vma pc, struct disassemble_info *info, long given)
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;
@@ -3704,7 +3867,7 @@ print_insn_thumb16 (bfd_vma pc, struct disassemble_info *info, long given)
break;
case 'x':
- func (stream, "0x%04lx", reg);
+ func (stream, "0x%04lx", (long) reg);
break;
case 'B':
@@ -3896,6 +4059,17 @@ print_insn_thumb32 (bfd_vma pc, struct disassemble_info *info, long given)
}
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;
@@ -4010,11 +4184,11 @@ print_insn_thumb32 (bfd_vma pc, struct disassemble_info *info, long given)
}
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 ? "]!" : "]");
}
@@ -4201,20 +4375,11 @@ print_insn_thumb32 (bfd_vma pc, struct disassemble_info *info, long given)
}
else
{
- switch (given & 0xf)
- {
- case 0xf: func (stream, "sy"); break;
- case 0x7: func (stream, "un"); break;
- case 0xe: func (stream, "st"); break;
- case 0x6: func (stream, "unst"); break;
- case 0xb: func (stream, "ish"); break;
- case 0xa: func (stream, "ishst"); break;
- case 0x3: func (stream, "osh"); break;
- case 0x2: func (stream, "oshst"); break;
- default:
- func (stream, "#%d", (int) given & 0xf);
- break;
- }
+ const char * opt = data_barrier_option (given & 0xf);
+ if (opt != NULL)
+ func (stream, "%s", opt);
+ else
+ func (stream, "#%d", (int) given & 0xf);
}
break;
@@ -4243,11 +4408,11 @@ print_insn_thumb32 (bfd_vma pc, struct disassemble_info *info, long given)
if (name != NULL)
func (stream, "%s", name);
else
- func (stream, "(UNDEF: %lu)", sysm);
+ func (stream, "(UNDEF: %lu)", (unsigned long) sysm);
}
else
{
- func (stream, psr_name (given & 0xff));
+ func (stream, "%s", psr_name (given & 0xff));
}
break;
@@ -4265,10 +4430,10 @@ print_insn_thumb32 (bfd_vma pc, struct disassemble_info *info, long given)
if (name != NULL)
func (stream, "%s", name);
else
- func (stream, "(UNDEF: %lu)", sm);
+ 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':
@@ -4291,6 +4456,10 @@ print_insn_thumb32 (bfd_vma pc, struct disassemble_info *info, long given)
value_in_comment = val * 4;
break;
+ case 'S':
+ if (val == 13)
+ is_unpredictable = TRUE;
+ /* Fall through. */
case 'R':
if (val == 15)
is_unpredictable = TRUE;
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