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From: Henrik Gramner via ffmpeg-devel <ffmpeg-devel@ffmpeg.org>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Cc: Henrik Gramner <henrik@gramner.com>
Subject: [FFmpeg-devel] [PATCH] avcodec/x86/h264_idct: Fix incorrect xmm spilling on win64
Date: Sun, 24 Mar 2024 20:21:59 +0100
Message-ID: <CAFGUN0oz-yozWTfPUuysQkqzDBdXjm458LONKHKx4etLoVEteg@mail.gmail.com> (raw)

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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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             reply	other threads:[~2024-03-24 19:22 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-24 19:21 Henrik Gramner via ffmpeg-devel [this message]
2024-03-25 20:28 ` Henrik Gramner via ffmpeg-devel

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