[FFmpeg-devel] [PATCH] vp9: add avx2 iadst16 implementations.

Michael Niedermayer michael at niedermayer.cc
Tue Nov 8 21:39:44 EET 2016

On Tue, Nov 08, 2016 at 11:22:31AM -0500, Ronald S. Bultje wrote:
> Also a small cosmetic change to the avx2 idct16 version to make it
> explicit that one of the arguments to the write-out macros is unused
> for >=avx2 (it uses pmovzxbw instead of punpcklbw).
> ---
>  libavcodec/x86/vp9dsp_init.c |   8 +-
>  libavcodec/x86/vp9itxfm.asm  | 188 ++++++++++++++++++++++++++++++++++++++++---
>  2 files changed, 183 insertions(+), 13 deletions(-)

x86-32 linux gets stomach ache from this:

YASM    libavcodec/x86/vp9itxfm.o
src/libavcodec/x86/vp9itxfm.asm:2150: error: instruction expected after label
src/libavcodec/x86/vp9itxfm.asm:2151: error: instruction expected after label
src/libavcodec/x86/vp9itxfm.asm:2152: error: instruction expected after label

Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Frequently ignored answer#1 FFmpeg bugs should be sent to our bugtracker. User
questions about the command line tools should be sent to the ffmpeg-user ML.
And questions about how to use libav* should be sent to the libav-user ML.
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