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| author | John Naylor <john.naylor@postgresql.org> | 2024-03-06 14:22:15 +0700 |
|---|---|---|
| committer | John Naylor <john.naylor@postgresql.org> | 2024-03-06 14:25:20 +0700 |
| commit | 9f225e992bedd7615b48418bd53d21b6b003dd3f (patch) | |
| tree | 2d2918832c13284c3f332cb9019c992a6f18cbeb /src/backend/executor/nodeModifyTable.c | |
| parent | 60c07820d62231d9110119b92cc1136df6dd4fb7 (diff) | |
| download | postgresql-9f225e992bedd7615b48418bd53d21b6b003dd3f.tar.gz postgresql-9f225e992bedd7615b48418bd53d21b6b003dd3f.zip | |
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
Diffstat (limited to 'src/backend/executor/nodeModifyTable.c')
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