<div data-ntes="ntes_mail_body_root" style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial"><div id="spnEditorContent"><p style="margin: 0;">Hi Micro,</p><p style="margin: 0;"><br></p><p style="margin: 0;">The code looks good to me, I have no more comment, thank you.</p><p style="margin: 0;"><br></p><p style="margin: 0;">btw: for absSumSign, does EOR and ADD same instruction cost on <span style="font-family: arial; white-space-collapse: preserve;">Neoverse?</span></p><p style="margin: 0;"><br></p><p style="margin: 0;">Regards,<br>Chen</p></div><div style="position:relative;zoom:1"></div><div id="divNeteaseMailCard"></div><p style="margin: 0;"><br></p><pre><br>At 2025-04-08 23:13:29, "Micro Daryl Robles" <microdaryl.robles@arm.com> wrote:
>Hi,
>
>This patch series adds a Neon intrinsic implementation of
>findPosFirstLast.
>
>Also, we are submitting a proposal to rename CLZ/CTZ to BSR/BSF, as the
>current CLZ macro does not actually count leading zeros. Instead, it
>returns the index of the highest set bit, which aligns with the behavior
>of BSR.
>
>This series is based on the master branch.
>
>Many thanks,
>Micro
>
>Micro Daryl Robles (2):
>  AArch64: Add Neon implementation of findPosFirstLast
>  Rename CLZ/CTZ to BSR/BSF
>
> source/common/aarch64/dct-prim.cpp  | 55 ++++++++++++++++++++++++++++-
> source/common/aarch64/dct-prim.h    |  2 +-
> source/common/bitstream.cpp         |  2 +-
> source/common/dct.cpp               |  4 +--
> source/common/ppc/dct_altivec.cpp   |  2 +-
> source/common/quant.cpp             |  8 ++---
> source/common/threading.h           | 18 ++++++----
> source/common/threadpool.cpp        | 10 +++---
> source/common/wavefront.cpp         |  2 +-
> source/common/x86/pixel-util8.asm   |  4 +--
> source/encoder/entropy.cpp          | 10 +++---
> source/encoder/frameencoder.cpp     |  4 +--
> source/encoder/slicetype.cpp        |  2 +-
> source/encoder/weightPrediction.cpp |  2 +-
> source/test/pixelharness.cpp        | 12 +++++--
> 15 files changed, 102 insertions(+), 35 deletions(-)
>
>-- 
>2.34.1
>
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</pre></div>