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Re: [PATCH] Update mtfsf and mtfsfi instructions to support new optional operands.
On Wed, 2007-05-16 at 15:43 +0930, Alan Modra wrote:
> I think we ought to be doing that for all instructions having more
> than one optional operand (tlbre, tlbwe). The disassembler should
> behave similarly to the assembler, ie. on seeing the first optional
> operand, scan over all remaining operands to see whether all optional
> operands can be omitted. Then print all of them, or skip all of
> them. So I don't think you need the new PPC_OPERAND_OPTIONAL_GROUP
> flag. (If we really do need PPC_OPERAND_OPTIONAL_GROUP some time in
> the future, then we also need an assembler change..)
Ok, that sounds good to me. I'll rework the patch to scan all operands
and resubmit. Thanks.
Peter