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RE: [x86][patch] Fix clwb for skylake
- From: "Koval, Julia" <julia dot koval at intel dot com>
- To: Uros Bizjak <ubizjak at gmail dot com>
- Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>, Kirill Yukhin <kirill dot yukhin at gmail dot com>
- Date: Tue, 12 Dec 2017 09:08:47 +0000
- Subject: RE: [x86][patch] Fix clwb for skylake
- Authentication-results: sourceware.org; auth=none
- Dlp-product: dlpe-windows
- Dlp-reaction: no-action
- Dlp-version: 11.0.0.116
- References: <4E89A029A0F8D443B436A5167BA3C53F42ADDCD4@IRSMSX101.ger.corp.intel.com> <CAFULd4YKwCR=iyn3NY9jwSN1E87daO3QDxv44h9bnz0PSBhmZQ@mail.gmail.com>
Sorry,
gcc/
* config/i386/i386.c (PTA_SKYLAKE_AVX512): Add PTA_CLWB.
(PTA_CANNONLAKE): Remove PTA_CLWB.
Thanks,
Julia
> -----Original Message-----
> From: Uros Bizjak [mailto:ubizjak@gmail.com]
> Sent: Monday, December 11, 2017 9:47 AM
> To: Koval, Julia <julia.koval@intel.com>
> Cc: GCC Patches <gcc-patches@gcc.gnu.org>; Kirill Yukhin
> <kirill.yukhin@gmail.com>
> Subject: Re: [x86][patch] Fix clwb for skylake
>
> On Mon, Dec 11, 2017 at 9:34 AM, Koval, Julia <julia.koval@intel.com> wrote:
> > Hi Uros, Kirill,
> > According to isa-extensions doc CLWB appeared first in Skylake-avx512, but it
> isn't in the PTA. This patch fixes it. Ok for trunk?
>
> Please also include ChangeLog entry in your patch submission.
>
> Uros.