Le keskiviikkona 14. syyskuuta 2022, 20.50.31 EEST r...@remlab.net a écrit :
> From: Rémi Denis-Courmont
>
> RV64G supports MIN & MAX instructions natively only on floating point
> registers, not general purpose ones. The later would require the Zbb
> extension. Due to that, it is actually faster
From: Rémi Denis-Courmont
RV64G supports MIN & MAX instructions natively only on floating point
registers, not general purpose ones. The later would require the Zbb
extension. Due to that, it is actually faster to perform the clipping
"properly" in FPU.
Benchmarked on SiFive U74-MC:
audiodsp.ve
