[Libre-soc-dev] clamping/saturation semantics

[Luke Kenneth Casson Leighton]

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crowd-funded eco-conscious hardware: https://www.crowdsupply.com/eoma68

On Sat, Dec 12, 2020 at 4:42 PM Lauri Kasanen <cand at gmx.com> wrote:

> Sorry for the mail spam.

no problem, better to get it correct.

> Perhaps the correct formulation is
> max(srcwidth, dstwidth) - the larger of the two. Since a widening
> addition would also need to happen at the higher precision.

can you do me a favour and edit this page, add some notes?
https://libre-soc.org/openpower/sv/svp_rewrite/svp64/discussion/