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* [FFmpeg-devel] [PATCH] avcodec/x86/h264_idct: Fix incorrect xmm spilling on win64
@ 2024-03-24 19:21 Henrik Gramner via ffmpeg-devel
  2024-03-25 20:28 ` Henrik Gramner via ffmpeg-devel
  0 siblings, 1 reply; 2+ messages in thread
From: Henrik Gramner via ffmpeg-devel @ 2024-03-24 19:21 UTC (permalink / raw)
  To: FFmpeg development discussions and patches; +Cc: Henrik Gramner

[-- Attachment #1: Type: text/plain, Size: 205 bytes --]

Broken in afa471d0efed1df5dca6eeeb2fcdd211ae4cad4e. It just happened
to work before due to x86inc.asm previously performing XMM spills in
INIT_MMX mode which was more of a bug than an intentional feature.

[-- Attachment #2: x86_h264_idct_spill_xmm.patch --]
[-- Type: application/octet-stream, Size: 1376 bytes --]

[-- Attachment #3: Type: text/plain, Size: 251 bytes --]

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^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [FFmpeg-devel] [PATCH] avcodec/x86/h264_idct: Fix incorrect xmm spilling on win64
  2024-03-24 19:21 [FFmpeg-devel] [PATCH] avcodec/x86/h264_idct: Fix incorrect xmm spilling on win64 Henrik Gramner via ffmpeg-devel
@ 2024-03-25 20:28 ` Henrik Gramner via ffmpeg-devel
  0 siblings, 0 replies; 2+ messages in thread
From: Henrik Gramner via ffmpeg-devel @ 2024-03-25 20:28 UTC (permalink / raw)
  To: FFmpeg development discussions and patches; +Cc: Henrik Gramner

On Sun, Mar 24, 2024 at 8:21 PM Henrik Gramner <henrik@gramner.com> wrote:
>
> Broken in afa471d0efed1df5dca6eeeb2fcdd211ae4cad4e. It just happened
> to work before due to x86inc.asm previously performing XMM spills in
> INIT_MMX mode which was more of a bug than an intentional feature.

Will apply.
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^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2024-03-25 20:29 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
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2024-03-24 19:21 [FFmpeg-devel] [PATCH] avcodec/x86/h264_idct: Fix incorrect xmm spilling on win64 Henrik Gramner via ffmpeg-devel
2024-03-25 20:28 ` Henrik Gramner via ffmpeg-devel

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