[PATCH] Add loongarch native checksum implementation.

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От
YANG Xudong
Тема
[PATCH] Add loongarch native checksum implementation.
Дата
Msg-id
b522a0c5-e3b2-99cc-6387-58134fb88cbe@ymatrix.cn
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[PATCH] Add loongarch native checksum implementation. YANG Xudong <yangxudong@ymatrix.cn>
Re: [PATCH] Add loongarch native checksum implementation. John Naylor <john.naylor@enterprisedb.com>
Re: [PATCH] Add loongarch native checksum implementation. YANG Xudong <yangxudong@ymatrix.cn>
Re: [PATCH] Add loongarch native checksum implementation. John Naylor <john.naylor@enterprisedb.com>
Re: [PATCH] Add loongarch native checksum implementation. YANG Xudong <yangxudong@ymatrix.cn>
Re: [PATCH] Add loongarch native checksum implementation. YANG Xudong <yangxudong@ymatrix.cn>
Re: Re: [PATCH] Add loongarch native checksum implementation. huchangqi <huchangqi@loongson.cn>
Re: [PATCH] Add loongarch native checksum implementation. YANG Xudong <yangxudong@ymatrix.cn>
Re: [PATCH] Add loongarch native checksum implementation. YANG Xudong <yangxudong@ymatrix.cn>
Re: [PATCH] Add loongarch native checksum implementation. Daniel Gustafsson <daniel@yesql.se>
Re: [PATCH] Add loongarch native checksum implementation. John Naylor <john.naylor@enterprisedb.com>
Re: [PATCH] Add loongarch native checksum implementation. Michael Paquier <michael@paquier.xyz>
Re: [PATCH] Add loongarch native checksum implementation. Nathan Bossart <nathandbossart@gmail.com>
Re: [PATCH] Add loongarch native checksum implementation. YANG Xudong <yangxudong@ymatrix.cn>
Re: [PATCH] Add loongarch native checksum implementation. John Naylor <john.naylor@enterprisedb.com>
Re: [PATCH] Add loongarch native checksum implementation. John Naylor <john.naylor@enterprisedb.com>
Re: [PATCH] Add loongarch native checksum implementation. YANG Xudong <yangxudong@ymatrix.cn>
Re: [PATCH] Add loongarch native checksum implementation. John Naylor <john.naylor@enterprisedb.com>
Re: [PATCH] Add loongarch native checksum implementation. YANG Xudong <yangxudong@ymatrix.cn>
Re: [PATCH] Add loongarch native checksum implementation. John Naylor <john.naylor@enterprisedb.com>
Re: [PATCH] Add loongarch native checksum implementation. Amit Kapila <amit.kapila16@gmail.com>
Re: [PATCH] Add loongarch native checksum implementation. Michael Paquier <michael@paquier.xyz>
Re: [PATCH] Add loongarch native checksum implementation. John Naylor <john.naylor@enterprisedb.com>
Re: [PATCH] Add loongarch native checksum implementation. Amit Kapila <amit.kapila16@gmail.com>
Hi,

This patch tries to add loongarch native crc32 check with crcc.* 
instructions to postgresql.

The patch is tested on my Loongson 3A5000 machine with Loong Arch Linux 
and GCC 13.1.0 / clang 16.0.0 with

- default ./configure
- default meson setup


See:

[1]: 
https://loongson.github.io/LoongArch-Documentation/LoongArch-Vol1-EN.html#crc-check-instructions
[2]: 
https://gcc.gnu.org/onlinedocs/gcc/LoongArch-Base-Built-in-Functions.html
[3]: 
https://github.com/llvm/llvm-project/blob/release/16.x/clang/include/clang/Basic/BuiltinsLoongArch.def#L36-L39
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