* gas/arm/arm.exp: Add archv6 and thumbv6.

	* gas/arm/archv6.d: New file.
	* gas/arm/archv6.s: Likewise.
	* gas/arm/thumbv6.d: Likewise.
	* gas/arm/thumbv6.s: Likewise.

	Add V6 support.
	* config/tc-arm.c (ARM_EXT_V6): New macro.
	(ARM_ARCH_V6): Likewise.
	(SHIFT_IMMEDIATE): Likewise.
	(SHIFT_LSL_OR_ASR_IMMEDIATE): Likewise.
	(SHIFT_ASR_IMMEDIATE): Likewise.
	(SHIFT_LSL_IMMMEDIATE): Likewise.
	(do_cps): New function.
	(do_cpsi): Likewise.
	(do_ldrex): Likewise.
	(do_pkhbt): Likewise.
	(do_pkhtb): Likewise.
	(do_qadd16): Likewise.
	(do_rev): Likewise.
	(do_rfe): Likewise.
	(do_sxtah): Likewise.
	(do_sxth): Likewise.
	(do_setend): Likewise.
	(do_smlad): Likewise.
	(do_smlald): Likewise.
	(do_smmul): Likewise.
	(do_ssat): Likewise.
	(do_usat): Likewise.
	(do_srs): Likewise.
	(do_ssat16): Likewise.
	(do_usat16): Likewise.
	(do_strex): Likewise.
	(do_umaal): Likewise.
	(do_cps_mode): Likewise.
	(do_cps_flags): Likewise.
	(do_endian_specifier): Likewise.
	(do_pkh_core): Likewise.
	(do_sat): Likewise.
	(do_sat16): Likewise.
	(insns): Add V6 instructions.
	(do_t_cps): New function.
	(do_t_cpy): Likewise.
	(do_t_setend): Likewise.
	(THUMB_CPY): New macro.
	(tinsns): Add V6 instructions.
	(decode_shift): Handle V6 restricted-shift options.
	(thumb_mov_compare): Support CPY.
	(arm_cores): Add arm1136js and arm1136jfs.
	(arm_archs): Add armv6.
	(arm_fpus): Add arm1136jfs.
	* doc/c-arm.texi (ARM Options): Mention arm1136js, arm1136jfs, and
	armv6 options.

	* gas/arm/arm.exp: Add archv6 and thumbv6.
	* gas/arm/archv6.d: New file.
	* gas/arm/archv6.s: Likewise.
	* gas/arm/thumbv6.d: Likewise.
	* gas/arm/thumbv6.s: Likewise.

	* arm-dis.c (print_arm_insn): Add 'W' macro.
	* arm-opc.h (arm_opcodes): Add V6 instructions.
	(thumb_opcodes): Likewise.

3 files changed, 158 insertions, 0 deletions

diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 389fb76ef94..1d181fd0b2c 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,11 @@
+2003-12-05  Ricardo Anguiano <anguiano@codesourcery.com>
+	    Mark Mitchell  <mark@codesourcery.com>
+	    Richard Earnshaw  <rearnsha@arm.com>
+
+	* arm-dis.c (print_arm_insn): Add 'W' macro.
+	* arm-opc.h (arm_opcodes): Add V6 instructions.
+	(thumb_opcodes): Likewise.
+
 2003-12-04  Alan Modra  <amodra@bigpond.net.au>
 
 	* openrisc-asm.c: Regenerate.
diff --git a/opcodes/arm-dis.c b/opcodes/arm-dis.c
index d4ba196b852..e918dafa28b 100644
--- a/opcodes/arm-dis.c
+++ b/opcodes/arm-dis.c
@@ -639,6 +639,16 @@ print_insn_arm (pc, info, given)
 				  func (stream, "%d", reg);
 				}
 				break;
+			      case 'W':
+				{
+				  long reg;
+				  
+				  reg = given >> bitstart;
+				  reg &= (2 << (bitend - bitstart)) - 1;
+				  
+				  func (stream, "%d", reg + 1);
+				}
+				break;
 			      case 'x':
 				{
 				  long reg;
diff --git a/opcodes/arm-opc.h b/opcodes/arm-opc.h
index 22313cb1a89..b59f2d30fc2 100644
--- a/opcodes/arm-opc.h
+++ b/opcodes/arm-opc.h
@@ -35,6 +35,7 @@ struct thumb_opcode
    %<bitfield>d		print the bitfield in decimal
    %<bitfield>x		print the bitfield in hex
    %<bitfield>X		print the bitfield as 1 hex digit without leading "0x"
+   %<bitfield>w         print the bitfield plus one in decimal 
    %<bitfield>r		print as an ARM register
    %<bitfield>f		print a floating point constant if >7 else a
 			floating point register
@@ -161,6 +162,132 @@ static const struct arm_opcode arm_opcodes[] =
     {0x0e1000e0, 0x0f300ff0, "wunpckil%22-23w%c\t%12-15g, %16-19g, %0-3g"},
     {0x0e100000, 0x0ff00ff0, "wxor%c\t%12-15g, %16-19g, %0-3g"},
 
+    /* ARM V6 instructions. */
+    {0xfc500000, 0xfff00000, "mrrc2\t%8-11d, %4-7d, %12-15r, %16-19r, cr%0-3d"},
+    {0xfc400000, 0xfff00000, "mcrr2\t%8-11d, %4-7d, %12-15r, %16-19r, cr%0-3d"},
+    {0xf1080000, 0xfffdfe3f, "cpsie\t%8'a%7'i%6'f"},
+    {0xf1080000, 0xfffdfe20, "cpsie\t%8'a%7'i%6'f,#%0-4d"},
+    {0xf10C0000, 0xfffdfe3f, "cpsid\t%8'a%7'i%6'f"},
+    {0xf10C0000, 0xfffdfe20, "cpsid\t%8'a%7'i%6'f,#%0-4d"},
+    {0xf1000000, 0xfff1fe20, "cps\t#%0-4d"},
+    {0x06800010, 0x0ff00ff0, "pkhbt%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06800010, 0x0ff00070, "pkhbt%c\t%12-15r, %16-19r, %0-3r, LSL #%7-11d"},
+    {0x06800050, 0x0ff00ff0, "pkhtb%c\t%12-15r, %16-19r, %0-3r, ASR #32"},
+    {0x06800050, 0x0ff00070, "pkhtb%c\t%12-15r, %16-19r, %0-3r, ASR #%7-11d"},
+    {0x01900f9f, 0x0ff00fff, "ldrex%c\tr%12-15d, [%16-19r]"},
+    {0x06200f10, 0x0ff00ff0, "qadd16%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06200f90, 0x0ff00ff0, "qadd8%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06200f30, 0x0ff00ff0, "qaddsubx%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06200f70, 0x0ff00ff0, "qsub16%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06200ff0, 0x0ff00ff0, "qsub8%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06200f50, 0x0ff00ff0, "qsubaddx%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06100f10, 0x0ff00ff0, "sadd16%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06100f90, 0x0ff00ff0, "sadd8%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06100f30, 0x0ff00ff0, "saddaddx%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06300f10, 0x0ff00ff0, "shadd16%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06300f90, 0x0ff00ff0, "shadd8%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06300f30, 0x0ff00ff0, "shaddsubx%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06300f70, 0x0ff00ff0, "shsub16%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06300ff0, 0x0ff00ff0, "shsub8%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06300f50, 0x0ff00ff0, "shsubaddx%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06100f70, 0x0ff00ff0, "ssub16%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06100ff0, 0x0ff00ff0, "ssub8%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06100f50, 0x0ff00ff0, "ssubaddx%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06500f10, 0x0ff00ff0, "uadd16%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06500f90, 0x0ff00ff0, "uadd8%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06500f30, 0x0ff00ff0, "uaddsubx%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06700f10, 0x0ff00ff0, "uhadd16%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06700f90, 0x0ff00ff0, "uhadd8%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06700f30, 0x0ff00ff0, "uhaddsubx%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06700f70, 0x0ff00ff0, "uhsub16%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06700ff0, 0x0ff00ff0, "uhsub8%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06700f50, 0x0ff00ff0, "uhsubaddx%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06600f10, 0x0ff00ff0, "uqadd16%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06600f90, 0x0ff00ff0, "uqadd8%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06600f30, 0x0ff00ff0, "uqaddsubx%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06600f70, 0x0ff00ff0, "uqsub16%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06600ff0, 0x0ff00ff0, "uqsub8%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06600f50, 0x0ff00ff0, "uqsubaddx%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06500f70, 0x0ff00ff0, "usub16%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06500ff0, 0x0ff00ff0, "usub8%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06500f50, 0x0ff00ff0, "usubaddx%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06bf0f30, 0x0fff0ff0, "rev%c\t\%12-15r, %0-3r"},
+    {0x06bf0fb0, 0x0fff0ff0, "rev16%c\t\%12-15r, %0-3r"},
+    {0x06ff0fb0, 0x0fff0ff0, "revsh%c\t\%12-15r, %0-3r"},
+    {0xf8100a00, 0xfe50ffff, "rfe%23?id%24?ba\t\%16-19r%21'!"},
+    {0x06bf0070, 0x0fff0ff0, "sxth%c %12-15r,%0-3r"},
+    {0x06bf0470, 0x0fff0ff0, "sxth%c %12-15r,%0-3r, ROR #8"},
+    {0x06bf0870, 0x0fff0ff0, "sxth%c %12-15r,%0-3r, ROR #16"},
+    {0x06bf0c70, 0x0fff0ff0, "sxth%c %12-15r,%0-3r, ROR #24"},
+    {0x068f0070, 0x0fff0ff0, "sxtb16%c %12-15r,%0-3r"},
+    {0x068f0470, 0x0fff0ff0, "sxtb16%c %12-15r,%0-3r, ROR #8"},
+    {0x068f0870, 0x0fff0ff0, "sxtb16%c %12-15r,%0-3r, ROR #16"},
+    {0x068f0c70, 0x0fff0ff0, "sxtb16%c %12-15r,%0-3r, ROR #24"},
+    {0x06af0070, 0x0fff0ff0, "sxtb%c %12-15r,%0-3r"},
+    {0x06af0470, 0x0fff0ff0, "sxtb%c %12-15r,%0-3r, ROR #8"},
+    {0x06af0870, 0x0fff0ff0, "sxtb%c %12-15r,%0-3r, ROR #16"},
+    {0x06af0c70, 0x0fff0ff0, "sxtb%c %12-15r,%0-3r, ROR #24"},
+    {0x06ff0070, 0x0fff0ff0, "uxth%c %12-15r,%0-3r"},
+    {0x06ff0470, 0x0fff0ff0, "uxth%c %12-15r,%0-3r, ROR #8"},
+    {0x06ff0870, 0x0fff0ff0, "uxth%c %12-15r,%0-3r, ROR #16"},
+    {0x06ff0c70, 0x0fff0ff0, "uxth%c %12-15r,%0-3r, ROR #24"},
+    {0x06cf0070, 0x0fff0ff0, "uxtb16%c %12-15r,%0-3r"},
+    {0x06cf0470, 0x0fff0ff0, "uxtb16%c %12-15r,%0-3r, ROR #8"},
+    {0x06cf0870, 0x0fff0ff0, "uxtb16%c %12-15r,%0-3r, ROR #16"},
+    {0x06cf0c70, 0x0fff0ff0, "uxtb16%c %12-15r,%0-3r, ROR #24"},
+    {0x06ef0070, 0x0fff0ff0, "uxtb%c %12-15r,%0-3r"},
+    {0x06ef0470, 0x0fff0ff0, "uxtb%c %12-15r,%0-3r, ROR #8"},
+    {0x06ef0870, 0x0fff0ff0, "uxtb%c %12-15r,%0-3r, ROR #16"},
+    {0x06ef0c70, 0x0fff0ff0, "uxtb%c %12-15r,%0-3r, ROR #24"},
+    {0x06b00070, 0x0ff00ff0, "sxtah%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06b00470, 0x0ff00ff0, "sxtah%c\t%12-15r, %16-19r, %0-3r, ROR #8"},
+    {0x06b00870, 0x0ff00ff0, "sxtah%c\t%12-15r, %16-19r, %0-3r, ROR #16"},
+    {0x06b00c70, 0x0ff00ff0, "sxtah%c\t%12-15r, %16-19r, %0-3r, ROR #24"},
+    {0x06800070, 0x0ff00ff0, "sxtab16%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06800470, 0x0ff00ff0, "sxtab16%c\t%12-15r, %16-19r, %0-3r, ROR #8"},
+    {0x06800870, 0x0ff00ff0, "sxtab16%c\t%12-15r, %16-19r, %0-3r, ROR #16"},
+    {0x06800c70, 0x0ff00ff0, "sxtab16%c\t%12-15r, %16-19r, %0-3r, ROR #24"},
+    {0x06a00070, 0x0ff00ff0, "sxtab%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06a00470, 0x0ff00ff0, "sxtab%c\t%12-15r, %16-19r, %0-3r, ROR #8"},
+    {0x06a00870, 0x0ff00ff0, "sxtab%c\t%12-15r, %16-19r, %0-3r, ROR #16"},
+    {0x06a00c70, 0x0ff00ff0, "sxtab%c\t%12-15r, %16-19r, %0-3r, ROR #24"},
+    {0x06f00070, 0x0ff00ff0, "uxtah%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06f00470, 0x0ff00ff0, "uxtah%c\t%12-15r, %16-19r, %0-3r, ROR #8"},
+    {0x06f00870, 0x0ff00ff0, "uxtah%c\t%12-15r, %16-19r, %0-3r, ROR #16"},
+    {0x06f00c70, 0x0ff00ff0, "uxtah%c\t%12-15r, %16-19r, %0-3r, ROR #24"},
+    {0x06c00070, 0x0ff00ff0, "uxtab16%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06c00470, 0x0ff00ff0, "uxtab16%c\t%12-15r, %16-19r, %0-3r, ROR #8"},
+    {0x06c00870, 0x0ff00ff0, "uxtab16%c\t%12-15r, %16-19r, %0-3r, ROR #16"},
+    {0x06c00c70, 0x0ff00ff0, "uxtab16%c\t%12-15r, %16-19r, %0-3r, ROR #24"},
+    {0x06e00070, 0x0ff00ff0, "uxtab%c\t%12-15r, %16-19r, %0-3r"},
+    {0x06e00470, 0x0ff00ff0, "uxtab%c\t%12-15r, %16-19r, %0-3r, ROR #8"},
+    {0x06e00870, 0x0ff00ff0, "uxtab%c\t%12-15r, %16-19r, %0-3r, ROR #16"},
+    {0x06e00c70, 0x0ff00ff0, "uxtab%c\t%12-15r, %16-19r, %0-3r, ROR #24"},
+    {0x068000b0, 0x0ff00ff0, "sel%c\t%12-15r, %16-19r, %0-3r"},
+    {0xf1010000, 0xfffffc00, "setend\t%9?ble"},
+    {0x0700f010, 0x0ff0f0d0, "smuad%5'x%c\t%16-19r, %0-3r, %8-11r"},
+    {0x0700f050, 0x0ff0f0d0, "smusd%5'x%c\t%16-19r, %0-3r, %8-11r"},
+    {0x07000010, 0x0ff000d0, "smlad%5'x%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
+    {0x07400010, 0x0ff000d0, "smlald%5'x%c\t%12-15r, %16-19r, %0-3r, %8-11r"},
+    {0x07000050, 0x0ff000d0, "smlsd%5'x%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
+    {0x07400050, 0x0ff000d0, "smlsld%5'x%c\t%12-15r, %16-19r, %0-3r, %8-11r"},
+    {0x0750f010, 0x0ff0f0d0, "smmul%5'r%c\t%16-19r, %0-3r, %8-11r"},
+    {0x07500010, 0x0ff000d0, "smmla%5'r%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
+    {0x075000d0, 0x0ff000d0, "smmls%5'r%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
+    {0xf84d0500, 0xfe5fffe0, "srs%23?id%24?ba\t#%0-4d%21'!"},
+    {0x06a00010, 0x0fe00ff0, "ssat%c\t%12-15r, #%16-20W, %0-3r"},
+    {0x06a00010, 0x0fe00070, "ssat%c\t%12-15r, #%16-20W, %0-3r, LSL #%7-11d"},
+    {0x06a00050, 0x0fe00070, "ssat%c\t%12-15r, #%16-20W, %0-3r, ASR #%7-11d"},
+    {0x06a00f30, 0x0ff00ff0, "ssat16%c\t%12-15r, #%16-19W, %0-3r"},
+    {0x01800f90, 0x0ff00ff0, "strex%c\t%12-15r, %0-3r, [%16-19r]"},
+    {0x00400090, 0x0ff000f0, "umaal%c\t%12-15r, %16-19r, %0-3r, %8-11r"},
+    {0x0780f010, 0x0ff0f0f0, "usad8%c\t%16-19r, %0-3r, %8-11r"},
+    {0x07800010, 0x0ff000f0, "usada8%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
+    {0x06e00010, 0x0fe00ff0, "usat%c\t%12-15r, #%16-20d, %0-3r"},
+    {0x06e00010, 0x0fe00070, "usat%c\t%12-15r, #%16-20d, %0-3r, LSL #%7-11d"},
+    {0x06e00050, 0x0fe00070, "usat%c\t%12-15r, #%16-20d, %0-3r, ASR #%7-11d"},
+    {0x06e00f30, 0x0ff00ff0, "usat16%c\t%12-15r, #%16-19d, %0-3r"},
+
     /* V5 Instructions.  */
     {0xe1200070, 0xfff000f0, "bkpt\t0x%16-19X%12-15X%8-11X%0-3X"},
     {0xfa000000, 0xfe000000, "blx\t%B"},
@@ -459,6 +586,19 @@ static const struct thumb_opcode thumb_opcodes[] =
 {
   /* Thumb instructions.  */
 
+  /* ARM V6.  */
+  {0xb660, 0xfff8, "cpsie\t%2'a%1'i%0'f"},
+  {0xb670, 0xfff8, "cpsid\t%2'a%1'i%0'f"},
+  {0x4600, 0xffc0, "cpy\t%0-2r, %3-5r"},
+  {0xba00, 0xffc0, "rev\t%0-2r, %3-5r"},
+  {0xba40, 0xffc0, "rev16\t%0-2r, %3-5r"},
+  {0xbac0, 0xffc0, "revsh\t%0-2r, %3-5r"},
+  {0xb650, 0xfff7, "setend\t%3?ble\t"},
+  {0xb200, 0xffc0, "sxth\t%0-2r, %3-5r"},
+  {0xb240, 0xffc0, "sxtb\t%0-2r, %3-5r"},
+  {0xb280, 0xffc0, "uxth\t%0-2r, %3-5r"},
+  {0xb2c0, 0xffc0, "uxtb\t%0-2r, %3-5r"},
+
   /* ARM V5 ISA extends Thumb.  */
   {0xbe00, 0xff00, "bkpt\t%0-7x"},
   {0x4780, 0xff87, "blx\t%3-6r"},	/* note: 4 bit register number.  */