Libatomic 16B

[Xi Ruoyao]

On Fri, 2022-02-25 at 09:35 +0100, Stefan Ring via Gcc-help wrote:
> 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.

It seems an addition in Dec 2021 revision:
https://cdrdv2.intel.com/v1/dl/getContent/671294

Create an issue in bugzilla then?
-- 
Xi Ruoyao <xry111@mengyan1223.wang>
School of Aerospace Science and Technology, Xidian University