From: "H.J. Lu" <hjl.tools@gmail.com>
To: Jan Beulich <jbeulich@suse.com>
Cc: Binutils <binutils@sourceware.org>
Subject: Re: [PATCH 0/3] x86: fold AVX/AVX2 templates where possible
Date: Wed, 16 Mar 2022 10:14:39 -0700 [thread overview]
Message-ID: <CAMe9rOrA9SWSWUP3gaE6ZFgNDCQoJtmaEhbu4WF-oS+WRrUMSg@mail.gmail.com> (raw)
In-Reply-To: <86f16aac-e836-68ca-85da-1eaf02ce46e3@suse.com>
On Wed, Mar 16, 2022 at 1:57 AM Jan Beulich <jbeulich@suse.com> wrote:
>
> This is quite similar to the prior folding of AVX512VL templates
> with their AVX512F counterparts, where such exist and where
> operand combinations actually allow doing so. Actually the 3rd
> patch also folds a few further AVX512 templates which couldn't
> be folded earlier on, paralleling the similar AVX2 ones which
> are dealt with there.
>
> 1: fold certain AVX2 templates into their AVX counterparts
> 2: drop stray CheckRegSize from VEXTRACT{F,I}32X4
> 3: also fold remaining multi-vector-size shift insns
>
> Jan
>
OK to all.
Thanks.
--
H.J.
prev parent reply other threads:[~2022-03-16 17:15 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-16 8:57 Jan Beulich
2022-03-16 9:00 ` [PATCH 1/3] x86: fold certain AVX2 templates into their AVX counterparts Jan Beulich
2022-03-16 9:03 ` Jan Beulich
2022-03-16 9:01 ` [PATCH 2/3] x86: drop stray CheckRegSize from VEXTRACT{F,I}32X4 Jan Beulich
2022-03-16 9:02 ` [PATCH 3/3] x86: also fold remaining multi-vector-size shift insns Jan Beulich
2022-03-16 17:14 ` H.J. Lu [this message]
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