[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 #32 from Cole Poirier <colepoirier at gmail.com> ---
(In reply to Luke Kenneth Casson Leighton from comment #31)
> (In reply to Cole Poirier from comment #30)
> 
> > Interesting. Lots of pmux's then?
> 
> no, much worse: massive arrays of arrays of pmuxes with hundreds of inputs

Ohhh boy...

> > Can you show me an example of this pattern
> > here?
> 
> vvvvv
> > > due to use of double nested arrays: bit_select and word_select on an
> ^^^^^^

Sorry I understood that part, I was insufficiently precise. I meant of the
pattern to fix them re 
```
(In reply to Cole Poirier from comment #30)
> (In reply to Luke Kenneth Casson Leighton from comment #29)

> > 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.
```

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