[FFmpeg-devel] [PATCH] NEON code for basic scalar ops

Måns Rullgård mans
Thu Aug 13 11:31:13 CEST 2009


Ian Caulfield <ian.caulfield at gmail.com> writes:

> 2009/8/13 Kostya <kostya.shishkov at gmail.com>:
>> As for this version - I seem unable to find instruction for vector
>> right shift by register value, only by immediate ones (which looks like
>> discrimination of the rightshifts).
>
> Use a left shift by register with a negative value?

Yes, that works.

-- 
M?ns Rullg?rd
mans at mansr.com



More information about the ffmpeg-devel mailing list