[PATCH, MIPS]: Add most of the Octeon instructions

[Nick Clifton]

Hi Adam,

> Ping^2.

>>> include/opcode/
>>>
>>> 	* mips.h: Document new field descriptors +x, +X, +p, +P, +s, +S.
>>> 	Update comment before MIPS16 field descriptors to mention MIPS16.
>>> 	(OP_SH_BBITIND, OP_MASK_BBITIND): New bit mask and shift count for
>>> 	BBIT.
>>> 	(OP_SH_CINSPOS, OP_MASK_CINSPOS, OP_SH_CINSLM1, OP_MASK_CINSLM1):
>>> 	New bit masks and shift counts for cins and exts.
>>>
>>> gas/
>>>
>>> 	* config/tc-mips.c (validate_mips_insn): Handle field descriptors
>>> 	+x, +X, +p, +P, +s, +S.
>>> 	(mips_ip): Likewise.
>>>
>>> opcodes/
>>>
>>> 	* mips-dis.c (print_insn_args): Handle field descriptors +x, +p,
>>> 	+s, +S.
>>> 	* mips-opc.c (mips_builtin_opcodes): Add Octeon instructions
>>> 	baddu, bbit*, cins*, dmul, pop, dpop, exts*, mtm*, mtp*, syncs,
>>> 	syncw, syncws, vm3mulu, vm0 and vmulu.
>>>
>>> gas/testsuite/
>>>
>>> 	* gas/mips/octeon.s, gas/mips/octeon.d: Add tests for baddu,
>>> 	bbit*, cins*, dmul, pop, dpop, exts*, mtm*, mtp*, syncs, syncw,
>>> 	syncws, vm3mulu, vm0 and vmulu.
>>> 	* gas/mips/octeon-ill.s, gas/mips/octeon-ill.s: New test.
>>> 	* gas/mips/mips.exp: Run it.  Run octeon test with
>>> 	run_dump_test_arches.

Approved and applied.

Sorry for the long delay in reviewing this patch.  I was hoping that a 
MIPS maintainer might take a look at it ... :-)

Cheers
   Nick