[Libre-soc-bugs] [Bug 477] add add instructions to power-instruction-analyzer

[bugzilla-daemon at libre-soc.org]

https://bugs.libre-soc.org/show_bug.cgi?id=477

--- Comment #6 from Jacob Lifshay <programmerjake at gmail.com> ---
(In reply to Luke Kenneth Casson Leighton from comment #5)
> the usual way is 66 bit add.  bit hard to do on 64 bit hw :)

I have no issues with the actual arithmetic operations, it's the copying inputs
and outputs to/from python and assembly language that is complicated, since I'm
using Rust macros to generate a lot of the boilerplate and those assumed that
all inputs are 64-bit registers.

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