[Libre-soc-bugs] [Bug 469] Create D-cache from microwatt dcache.vhdl

[bugzilla-daemon at libre-soc.org]

https://bugs.libre-soc.org/show_bug.cgi?id=469

--- Comment #30 from Cole Poirier <colepoirier at gmail.com> ---
(In reply to Luke Kenneth Casson Leighton from comment #29)
> well, it generates an il file, which is sbsolutely massive.  this is likely
> due to use of double nested arrays: bit_select and word_select on an
> already-indexed item.
> 
> the solution there is to go over them all carefully, first storing the 1st
> level indexed item in a temporary Signal followed second by updating the
> secondary level in the temporary.

Interesting. Lots of pmux's then? Can you show me an example of this pattern
here?

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