[x264-devel] aarch64: NEON asm for 8x16c intra prediction

Janne Grunau git at videolan.org
Sat Dec 20 21:10:45 CET 2014


x264 | branch: master | Janne Grunau <janne-x264 at jannau.net> | Wed Aug 13 13:30:53 2014 +0100| [eb1d35725e542968c4a6480c157db40570477a95] | committer: Anton Mitrofanov

aarch64: NEON asm for 8x16c intra prediction

Between 10% and 40% faster than C.

> http://git.videolan.org/gitweb.cgi/x264.git/?a=commit;h=eb1d35725e542968c4a6480c157db40570477a95
---

 common/aarch64/predict-a.S |  219 +++++++++++++++++++++++++++++++++++++++++++-
 common/aarch64/predict-c.c |   21 +++++
 common/aarch64/predict.h   |    5 +
 common/pixel.c             |    4 +-
 common/predict.c           |    4 +
 5 files changed, 250 insertions(+), 3 deletions(-)

Diff:   http://git.videolan.org/gitweb.cgi/x264.git/?a=commitdiff;h=eb1d35725e542968c4a6480c157db40570477a95


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