Re: A question about prefetchw detection in "x86/asm: Cleanup prefetch primitives"

From: Xi Ruoyao
Date: Wed Jun 21 2023 - 07:19:33 EST


On Wed, 2023-06-21 at 13:13 +0200, Borislav Petkov wrote:
> On Wed, Jun 21, 2023 at 06:57:40PM +0800, Xi Ruoyao wrote:
> > I intend to implement the same logic for Glibc.  I can understand "3DNow
> > implies PREFETCHW", but is there a bibliographical reference about "LM
> > implies PREFETCHW" so I can convince the Glibc maintainers for the
> > change?
>
> https://www.amd.com/system/files/TechDocs/24594.pdf

Thanks very much!


--
Xi Ruoyao <xry111@xxxxxxxxxxx>
School of Aerospace Science and Technology, Xidian University