[Libre-soc-isa] [Bug 650] write rfc for OpenPower fpr <-> gpr moves/conversions

[bugzilla-daemon at libre-soc.org]

https://bugs.libre-soc.org/show_bug.cgi?id=650

--- Comment #13 from Jacob Lifshay <programmerjake at gmail.com> ---
(In reply to Luke Kenneth Casson Leighton from comment #9)
> i started adding in crossreferences to the equivalent Power ISA operations
> fcfids etc then got totally confused.
> 
> jacob can you add a full table listing modes on one axis, operation on
> the other, and place the equivalent v3.0B operation(s) in each relevant cell?
> 
> perhaps no need to put the VSX or LD/ST in it as well which would get FRT or
> FRS into the right INT reg, leave that implicit?

I added the code needed to emulate Rust and JavaScript conversion semantics

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