[FFmpeg-devel] [PATCH 2/2] lavc/flacdsp: implement wasted32 DSP function for VSX on POWER

[Rémi Denis-Courmont]

Le lauantaina 6. heinäkuuta 2024, 23.00.47 EEST Sean McGovern a écrit :
> Does wasted32 (and I guess wasted33 by proxy) not have to worry about loops
> tails? I noticed the other vectorized versions don't do anything special in
> that regard.

Frankly, RISC-V vectors (like Arm SVE's) are scalable so I don't need to care 
about these details.

It depends if there is padding, and if so if it can be overwritten or only 
read. I don't know about this particular case. Check the x86 code.


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