[Libre-soc-bugs] [Bug 1044] SVP64 implementation of pow(x,y,z)

[bugzilla-daemon at libre-soc.org]

https://bugs.libre-soc.org/show_bug.cgi?id=1044

--- Comment #83 from Luke Kenneth Casson Leighton <lkcl at lkcl.net> ---
(In reply to Jacob Lifshay from comment #82)

> it isn't a performance optimization, it is required for correctness of
> Knuth's Algorithm D.

ahh okaay. been a while i *think* i know where you mean. should
work now. this unit test confirmed works
https://git.libre-soc.org/?p=openpower-isa.git;a=blob;f=src/openpower/decoder/isa/test_caller_svp64_dd_ffirst.py;h=c371830cf#l70

still documenting these (inspired) changes needed to SVP64 is
critical, sorry for not making it really really explicitly clear as a
task on the TODO list.

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