[x264-devel] [PATCH 3/3] arm64: intra_predict_4x4_h: use multiplication with 0x01010101 for splat

Martin Storsjö martin at martin.st
Mon Aug 24 11:28:16 CEST 2015


On Thu, 20 Aug 2015, Henrik Gramner wrote:

> 2015-08-18 10:25 GMT+02:00 Janne Grunau <janne-x264 at jannau.net>:
>> On a cortex-a53:
>>                      gcc 4.9.2   llvm 3.6   neon (before)   neon (after)
>> intra_predict_4x4_h: 162         147        160/155         139/135
>> ---
>>  common/aarch64/predict-a.S | 29 +++++++++++++----------------
>>  1 file changed, 13 insertions(+), 16 deletions(-)
>
> Pushed all 3 to sandbox. Thanks.

All these 3 look good to me as well.

// Martin


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