[x264-devel] [PATCH 1/2] arm64: Add asm for mbtree fixed point conversion

Martin Storsjö martin at martin.st
Mon Apr 25 09:25:48 CEST 2016


On Sun, 24 Apr 2016, Janne Grunau wrote:

> pack is ~7 times faster and unpack is ~9 times faster on a cortex-a53
> compared to gcc-5.3.
>
> mbtree_fix8_pack_c: 41534
> mbtree_fix8_pack_neon: 5766
> mbtree_fix8_unpack_c: 44102
> mbtree_fix8_unpack_neon: 4868
> ---
> common/aarch64/mc-a.S | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++
> common/aarch64/mc-c.c |  5 +++++
> 2 files changed, 62 insertions(+)

LGTM

// Martin


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