[FFmpeg-devel] [PATCH] lavc/x86/videodsp: Fix clobbered FPU state on x86-32

Ronald S. Bultje rsbultje at gmail.com
Tue Nov 12 14:37:24 EET 2024


Hi,

On Mon, Nov 11, 2024 at 4:03 AM Frank Plowman <post at frankplowman.com> wrote:

> I thought the same before submitting this patch, and tried only adding
> the line conditionally based on the mmsize, but found neither wrapping
> it in an a) mmsize == 8, nor b) mmsize != 8 block alone worked.
>

Can we just get rid of the MMX version and replace it with a "movd" or
"movq" SSE2 version?

Ronald


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