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| author | John Naylor <john.naylor@postgresql.org> | 2023-08-10 11:36:15 +0700 |
|---|---|---|
| committer | John Naylor <john.naylor@postgresql.org> | 2023-08-10 11:36:15 +0700 |
| commit | 4d14ccd6af6e788a7b79ff3ed77bda5bc71d2edc (patch) | |
| tree | bef29664090f4cad6db22352d3c8a401bf724c27 /src/backend/utils/adt/jsonb_util.c | |
| parent | fa2e874946c5b9f23394358c131e987df7cc8ffb (diff) | |
| download | postgresql-4d14ccd6af6e788a7b79ff3ed77bda5bc71d2edc.tar.gz postgresql-4d14ccd6af6e788a7b79ff3ed77bda5bc71d2edc.zip | |
Use native CRC instructions on 64-bit LoongArch
As with the Intel and Arm CRC instructions, compiler intrinsics for
them must be supported by the compiler. In contrast, no runtime check
is needed. Aligned memory access is faster, so use the Arm coding as
a model.
YANG Xudong
Discussion: https://postgr.es/m/b522a0c5-e3b2-99cc-6387-58134fb88cbe%40ymatrix.cn
Diffstat (limited to 'src/backend/utils/adt/jsonb_util.c')
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