[Libre-soc-bugs] [Bug 1175] implement mcrxrx in ISACaller

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Wed Sep 27 09:31:54 BST 2023


https://bugs.libre-soc.org/show_bug.cgi?id=1175

--- Comment #3 from Jacob Lifshay <programmerjake at gmail.com> ---
(In reply to Luke Kenneth Casson Leighton from comment #2)
> (In reply to Jacob Lifshay from comment #0)
> > mcrxr is likewise not implemented properly, however it isn't part of
> > PowerISA v3.1B, that encoding is marked reserved, so I'm just leaving it.
> 
> can you please implement it anyway if it is part of v3.0 and not marked
> "reserved". investigations can be carried out later, we need to ensure
> that binutils and gcc have recognised it. otherwise we get

it's marked "reserved" on v3.0B, I didn't see a v3.0 on openpower.foundation

the encoding is 1000000000 on EXT031 iirc

I'm guessing you copied it from Microwatt when you made the CSVs, Microwatt as
of f5e06c2d4 doesn't have it (anymore?).

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