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Re: Optimize Arm64 crc32c implementation in Postgresql - Mailing list pgsql-hackers

From Tom Lane
Subject Re: Optimize Arm64 crc32c implementation in Postgresql
Date
Msg-id 8890.1525298889@sss.pgh.pa.us
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In response to Re: Optimize Arm64 crc32c implementation in Postgresql  (Thomas Munro <thomas.munro@enterprisedb.com>)
Responses Re: Optimize Arm64 crc32c implementation in Postgresql  (Thomas Munro <thomas.munro@enterprisedb.com>)
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Thomas Munro <thomas.munro@enterprisedb.com> writes:
> On Thu, May 3, 2018 at 2:30 AM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>> Do you really need the pg_crc32c_armv8_choose_dummy global variable?

> True.  Of course I needed an interesting length too...

I don't have any way to test this, but it looks plausible, so pushed.

(I note you forgot to run autoheader, btw.)

            regards, tom lane

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