[MIPS] Add saa and saad instructions for octeon

[David Daney]

On 11/24/2011 02:58 PM, Andrew Pinski wrote:
> On Thu, Nov 24, 2011 at 12:50 PM, Richard Sandiford
> <rdsandiford@googlemail.com>  wrote:
>> Andrew Pinski<andrew.pinski@caviumnetworks.com>  writes:
>>> bfd/ChangeLog:
>>> * archures.c (bfd_mach_mips_octeonp): New macro.
>>> * bfd-in2.h: Regenerate.
>>> * bfd/cpu-mips.c (I_mipsocteonp): New enum value.
>>> (arch_info_struct): Add bfd_mach_mips_octeonp.
>>> * elfxx-mips.c (mips_set_isa_flags): Add bfd_mach_mips_octeonp.
>>> (mips_mach_extensions): Add bfd_mach_mips_octeonp.
>>>
>>> gas/ChangeLog:
>>> * config/tc-mips.c (CPU_IS_OCTEON): New macro function.
>>> (CPU_HAS_SEQ): Change to use CPU_IS_OCTEON.
>>> (NO_ISA_COP): Likewise.
>>> (macro)<ld_st>: Add support when off0 is true.
>>> Add support for M_SAA_AB, M_SAA_OB, M_SAAD_OB and M_SAAD_AB.
>>> (mips_cpu_info_table): Add octeon+.
>>> * doc/c-mips.texi: Document octeon+ as an acceptable value for -march=
>>>
>>> gas/testsuite/ChangeLog
>>> * gas/mips/mips.exp: Add octeon+ for an architecture.
>>> Run octeon-saa-saad test.
>>> (run_dump_test_arch): For Octeon architectures, also try octeon@.
>>> * gas/mips/octeon-pref.d: Remove -march=octeon from command line.
>>> * gas/mips/octeon.d: Likewise.
>>> * gas/mips/octeon-saa-saad.d: New file.
>>> * gas/mips/octeon-saa-saad.s: New file
>>>
>>> include/opcode/ChangeLog:
>>> * mips.h (INSN_CHIP_MASK): Update according to INSN_OCTEONP.
>>> (INSN_OCTEONP): New macro.
>>> (CPU_OCTEONP): New macro.
>>> (OPCODE_IS_MEMBER): Add Octeon+.
>>> (M_SAA_AB, M_SAAD_AB, M_SAA_OB, M_SAAD_OB): New enum values.
>>>
>>> opcodes/ChangeLog:
>>> * mips-dis.c (mips_arch_choices): Add Octeon+.
>>> * mips-opc.c (IOCT): Include Octeon+.
>>> (IOCTP): New macro.
>>> (mips_builtin_opcodes): Add "saa" and "saad".
>>
>> OK, thanks.  Please run the binutils testsuite for a mips*-linux-gnu
[...]
>
> Can you apply the patch since I don't have write cvs access yet or can
> I receive write CVS access?
>

It would be best to grant Andrew write access I think, as there are more 
patches to come.

In the short term, I can commit the patch if that would make things easier.

David Daney