[FFmpeg-devel] ARM NEON optimized HEVC epel

[Michael Niedermayer]

On Thu, Mar 26, 2015 at 10:34:02AM +0000, Tomperi Seppo wrote:
> Hi! Here is a patch for ARM NEON optimized epel for HEVC. It passes fate-hevc on Jetson TK1 with neon clobber test.
> 
> -Seppo Tomperi

>  Makefile            |    1 
>  hevcdsp_epel_neon.S |  319 ++++++++++++++++++++++++++++++++++++++++++++++++++++
>  hevcdsp_init_neon.c |   23 +++
>  3 files changed, 343 insertions(+)
> d9d6c11d0ae87768c11db635b2f632f7b0f2b7a4  0001-hevcdsp-ARM-NEON-optimized-HEVC-epel.patch
> From 74f6ba0a8a26b9199f0146df0f216a9234b8468c Mon Sep 17 00:00:00 2001
> From: Seppo Tomperi <seppo.tomperi at vtt.fi>
> Date: Thu, 26 Mar 2015 06:41:59 +0000
> Subject: [PATCH] hevcdsp: ARM NEON optimized HEVC epel

fails building with arm-linux-androideabi-gcc-4.4.3:
make
AS      libavcodec/arm/hevcdsp_epel_neon.o
ffmpeg/libavcodec/arm/hevcdsp_epel_neon.S: Assembler messages:
ffmpeg/libavcodec/arm/hevcdsp_epel_neon.S:113: Error: invalid constant (57c) after fixup
ffmpeg/libavcodec/arm/hevcdsp_epel_neon.S:170: Error: invalid constant (418) after fixup

[...]

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Dictatorship naturally arises out of democracy, and the most aggravated
form of tyranny and slavery out of the most extreme liberty. -- Plato
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