[MIPS] Add saa and saad instructions for octeon

[David Daney]

On 11/10/2011 09:26 PM, Andrew Pinski wrote:
> Hi,
>    This patch adds the saa and saad instructions for Octeon.   They are
> not part of the original Octeon but are part of the Octeon+.  We at
> Cavium don't feel the need to add a new arch for it since this is the
> only difference instruction wise and the original Octeon is no longer
> in production.
>
> OK? Tested with a cross binutils to mips64-linux-gnu with no regressions.
>
> Thanks,
> Andrew Pinski
>
> PS I don't currently have binutils write access but Cavium has a
> blanket copyright assignment on file.
>

If approved, I can commit it, but really the overseers should turn on 
commit permissions for you.

David Daney


> gas/ChangeLog:
> * config/tc-mips.c (macro): Add support for M_SAA_AB and M_SAAD_AB.
> (mips_ip<case '('>): Allow 's' after '('.
>
> gas/testsuite/ChangeLog:
> * gas/mips/mips.exp: Add octeon-saa-saad.
> * gas/mips/octeon-saa-saad.d: New file.
> * gas/mips/octeon-saa-saad.s: New file
>
> include/opcode/ChangeLog:
> * mips.h (M_SAA_AB, M_SAAD_AB): New enum values.
>
> opcodes/ChangeLog:
> * mips-opc.c (micromips_opcodes): Add "saa" and "saad".