Re: vectorized CRC on ARM64

John Naylor <johncnaylorls@gmail.com>

From: John Naylor <johncnaylorls@gmail.com>

To: Nathan Bossart <nathandbossart@gmail.com>

Cc: PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>

Date: 2026-04-04T14:53:12Z

Lists: pgsql-hackers

On Sat, Apr 4, 2026 at 9:37 PM Nathan Bossart <nathandbossart@gmail.com> wrote:
>
> On Sat, Apr 04, 2026 at 08:52:34PM +0700, John Naylor wrote:
> > Thanks for looking! Pushed with a minor comment tweak and removal of
> > the CFLAGS save-and-restore dance since we don't need it anymore.
> > Let's see what the buildfarm thinks.
>
> Ha, I think koel is going to complain about your comment that talks about
> pgindent...

:-)

-- 
John Naylor
Amazon Web Services

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

Use C11 alignas instead of pg_attribute_aligned
- 182f6944d3d0 19 (unreleased) landed
- 8061bfd15abe master landed
Add missing guard for __builtin_constant_p
- 936d8974c3bc 18.4 landed
- 676626426285 19 (unreleased) landed
Exit early from pg_comp_crc32c_pmull for small inputs
- 948ef7cdc499 19 (unreleased) landed
Fix unused function warning on Arm platforms
- 2849fe4c9785 19 (unreleased) landed
Compute CRC32C on ARM using the Crypto Extension where available
- fbc57f2bc2ee 19 (unreleased) landed