[PATCH, MIPS] Add SIGRIE instructions for MIPS R6

[Richard Sandiford]

Robert Suchanek <Robert.Suchanek@imgtec.com> writes:
> opcodes/
>
> 	* mips-opc.c (mips_builtin_opcodes): Add "sigrie".
>
> gas/testsuite/
>
> 	* gas/mips/r6.s: Add tests for "sigrie".
> 	* gas/mips/r6.d: Check for "sigrie".
> 	* gas/mips/r6-n32.d: Likewise.
> 	* gas/mips/r6-n64.d: Likewise.

OK, thanks,

Richard