[Libre-soc-isa] [Bug 213] SimpleV Standard writeup needed

[bugzilla-daemon at libre-soc.org]

https://bugs.libre-soc.org/show_bug.cgi?id=213

--- Comment #85 from Luke Kenneth Casson Leighton <lkcl at lkcl.net> ---
(In reply to Jacob Lifshay from comment #78)

> A demo datapath:
> https://libre-soc.org/3d_gpu/int_regs_as_masks.dia.png
> https://libre-soc.org/3d_gpu/int_regs_as_masks.dia.svg
> 
> The demo datapath leaves the FU registers implicitly part of the
> corresponding ALU/FU combos due to me not wanting to draw for 4hr.

:)

so the bit that needs drawing out is the sentence "mask registers are tracked
by the dependency matrices".

draw it with pen, paper and a ruler (i have 3 books with graph paper now) if
it's quicker.

or: overlay this diagram, editing it with gimp.
https://libre-soc.org/3d_gpu/reorder_alias_bytemask_scheme.jpg

it doesn't have to be pretty

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