[FFmpeg-devel] [PATCH] lavc/aarch64/simple_idct: fix idct_col4_top coefficient

[Clément Bœsch]

On Tue, Jun 13, 2017 at 05:24:21PM +0200, Matthieu Bouron wrote:
> Fixes regression introduced by 5d0b8b1ae307951310c7d9a8fa282fbca9b997cd.
> ---
>  libavcodec/aarch64/simple_idct_neon.S | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/libavcodec/aarch64/simple_idct_neon.S b/libavcodec/aarch64/simple_idct_neon.S
> index 92987985d2..5bd31e5be9 100644
> --- a/libavcodec/aarch64/simple_idct_neon.S
> +++ b/libavcodec/aarch64/simple_idct_neon.S
> @@ -74,7 +74,7 @@ endconst
>  .endm
>  
>  .macro idct_col4_top y1, y2, y3, y4, i, l
> -        smull\i         v7.4S,  \y3\l, z1
> +        smull\i         v7.4S,  \y3\l, z2
>          smull\i         v16.4S, \y3\l, z6
>          smull\i         v17.4S, \y2\l, z1
>          add             v19.4S, v23.4S, v7.4S

LGTM

-- 
Clément B.
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