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Date: Tue, 8 Aug 2023 20:46:57 +0300 (EEST)
From: =?ISO-8859-15?Q?Martin_Storsj=F6?= <martin@martin.st>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
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Subject: Re: [FFmpeg-devel] [PATCH] Replace br return with ret
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On Tue, 8 Aug 2023, Casey Smalley wrote:

> This patch changes the return instruction in the
> tr_32x4 macro from br to ret.
>
> Using ret properly hints that the branch is a
> function return.
>
> On devices that support BTI a landing pad is
> required when branching with br, or the instruction
> can be replaced with a ret.
>
> The change fixes fate-hevc-hdr-vivid-metadata when
> on hardware with BTI support.
>
> Signed-off-by: Casey Smalley <casey.smalley@arm.com>
> ---
> libavcodec/aarch64/hevcdsp_idct_neon.S | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)

I already pushed this patch yesterday (but probably forgot to reply to the 
list about it). Thanks for the patch in any case!

// Martin

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