From: John Naylor <john.naylor@postgresql.org>
To: pgsql-committers@lists.postgresql.org
Subject: pgsql: Introduce helper SIMD functions for small byte arrays
Date: Wed, 06 Mar 2024 07:33:02 +0000
Message-ID: <E1rhllu-002Mec-JX@gemulon.postgresql.org> (raw)
Introduce helper SIMD functions for small byte arrays
vector8_min - helper for emulating ">=" semantics
vector8_highbit_mask - used to turn the result of a vector
comparison into a bitmask
Masahiko Sawada
Reviewed by Nathan Bossart, with additional adjustments by me
Discussion: https://postgr.es/m/CAFBsxsHbBm_M22gLBO%2BAZT4mfMq3L_oX3wdKZxjeNnT7fHsYMQ%40mail.gmail.com
Branch
------
master
Details
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https://git.postgresql.org/pg/commitdiff/9f225e992bedd7615b48418bd53d21b6b003dd3f
Modified Files
--------------
src/include/port/simd.h | 47 +++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 47 insertions(+)
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To: pgsql-committers@postgresql.org
Cc: john.naylor@postgresql.org, pgsql-committers@lists.postgresql.org
Subject: Re: pgsql: Introduce helper SIMD functions for small byte arrays
In-Reply-To: <E1rhllu-002Mec-JX@gemulon.postgresql.org>
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