public inbox for gcc-help@gcc.gnu.org
 help / color / mirror / Atom feed
From: Stefan Ring <stefanrin@gmail.com>
To: gcc-help <gcc-help@gcc.gnu.org>
Subject: Re: Libatomic 16B
Date: Fri, 25 Feb 2022 09:35:06 +0100	[thread overview]
Message-ID: <CAAxjCEy5qGPpBoKFm1giapd7NWdz9agf-b2E1L4XQV3mqLgFaQ@mail.gmail.com> (raw)
In-Reply-To: <CABp-VvKvZ9sgA_ageQSDA7Bcd7kGa=dO8y4=R6MPpGobVWDUbw@mail.gmail.com>

On Thu, Feb 24, 2022 at 9:39 PM Satish Vasudeva via Gcc-help
<gcc-help@gcc.gnu.org> wrote:
>
> Please let into this intel architecture manual , section 8.1.1
>
> https://cdrdv2.intel.com/v1/dl/getContent/671190
>
> I think Intel claims 16B operations are atomic , unless I am missing
> something.

Interesting. This seems to be a somewhat recent addition, and the
mailing list discussion linked to above predates it. Coincidentally, I
pulled a copy of the Intel manuals at almost exactly the same time as
this discussion, and sure enough, it does not yet contain the
paragraph about 16 byte operations.

  reply	other threads:[~2022-02-25  8:35 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-23 16:42 Satish Vasudeva
2022-02-24 16:42 ` Satish Vasudeva
2022-02-25 13:53   ` Florian Weimer
2022-02-24 19:09 ` Xi Ruoyao
2022-02-24 19:35   ` Satish Vasudeva
2022-02-24 20:05     ` Xi Ruoyao
2022-02-24 20:13       ` Segher Boessenkool
2022-02-24 20:38         ` Satish Vasudeva
2022-02-25  8:35           ` Stefan Ring [this message]
2022-02-25  8:48             ` Xi Ruoyao
2022-02-25 14:01               ` Florian Weimer
2022-02-25 14:10                 ` Alexander Monakov
2022-02-25 14:16                   ` Xi Ruoyao
2022-02-25 14:25                 ` Xi Ruoyao
2022-02-25 17:05                   ` Satish Vasudeva
2022-02-25 17:16                     ` Xi Ruoyao
2022-02-25 17:25                       ` Satish Vasudeva
2022-03-02  0:16                         ` Satish Vasudeva
2022-03-02  5:55                           ` Florian Weimer

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=CAAxjCEy5qGPpBoKFm1giapd7NWdz9agf-b2E1L4XQV3mqLgFaQ@mail.gmail.com \
    --to=stefanrin@gmail.com \
    --cc=gcc-help@gcc.gnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).