[libre-riscv-dev] [Bug 132] SIMD-like nmigen signal for partitioning

[bugzilla-daemon at libre-riscv.org]

http://bugs.libre-riscv.org/show_bug.cgi?id=132

--- Comment #20 from Luke Kenneth Casson Leighton <lkcl at lkcl.net> ---
(In reply to Jacob Lifshay from comment #15)
> (In reply to Luke Kenneth Casson Leighton from comment #13)
> > Going to need some examples.
> 
> see
> https://salsa.debian.org/Kazan-team/simple-barrel-processor/blob/master/test/
> test_multiply.py#L65
> 
> the second constructor arg is converted to a PartitionPoints instance
> internally.

Ok, can those two signals (nibble, byte) be made runtime selectors? Or are
they, already?

So only two bits perform the partitioning, not 64 bits.

Will take a closer look at the mul code later today after some rest.

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