arm: vp9mc: Minor adjustments from review of the aarch64 version

Multimedia / Libav - Martin Storsjö [martin.st] - 10 November 2016 03:18 UTC

This work is sponsored by, and copyright, Google.

The speedup for the large horizontal filters is surprisingly big on A7 and A53, while there's a minor slowdown (almost within measurement noise) on A8 and A9.

Cortex A7 A8 A9 A53 orig:
vp9_put_8tap_smooth_64h_neon: 20270.0 14447.3 19723.9 10910.9 new:
vp9_put_8tap_smooth_64h_neon: 20165.8 14466.5 19730.2 10668.8

557c167 arm: vp9mc: Minor adjustments from review of the aarch64 version
libavcodec/arm/vp9dsp_init_arm.c | 2 +-
libavcodec/arm/vp9mc_neon.S | 133 ++++++++++++--------------------------
2 files changed, 44 insertions(+), 91 deletions(-)

Upstream: git.libav.org

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