[Libre-soc-isa] [Bug 924] potential major opcode allocation for SVP64

[bugzilla-daemon at libre-soc.org]

https://bugs.libre-soc.org/show_bug.cgi?id=924

--- Comment #11 from Jacob Lifshay <programmerjake at gmail.com> ---
(In reply to Luke Kenneth Casson Leighton from comment #10)
> (In reply to Jacob Lifshay from comment #9)
> 
> > may i suggest kinda reversing the order by having bit 6 = 1 mean new and bit
> > 6 = 0 mean old, also for new have bit 32:33 = 0 mean svp64, and bit 32:33 !=
> > 0 mean reserved?
> 
> apparently it's based on what is in EXT001 Public v3.1 1.6.3,
> so no, we can't, it would be too confusing.

should still be able to do the bit 32:33 part afaict...

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