[Libre-soc-bugs] [Bug 230] Video opcode development and discussion

[bugzilla-daemon at libre-soc.org]

https://bugs.libre-soc.org/show_bug.cgi?id=230

--- Comment #9 from Luke Kenneth Casson Leighton <lkcl at lkcl.net> ---
(In reply to cand from comment #5)
> The useful VSX parts are now on the wiki.

done review, listed opportunities for macro op fusion, where scalar ops are
missing, where SV covers them because the scalar op exists (madd, popcnt)

(In reply to Jacob Lifshay from comment #8)

> instructions? IIRC there are some important instructions that aren't listed
> under VSX -- mostly ones that use the full 128-bit register as a single
> value -- like AES encrypt step.

this bugreport is for evaluating audio and video, so i would not expect Lauri
to review the Rijndael sub-functions.

at some point we will take what is learned here and merge it into a full ISA
proposal page.

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