From: "H.J. Lu" <hjl.tools@gmail.com>
To: Jan Beulich <jbeulich@suse.com>
Cc: Binutils <binutils@sourceware.org>
Subject: Re: x86: IAMCU, L1OM, and K1OM
Date: Mon, 7 Mar 2022 06:09:24 -0800 [thread overview]
Message-ID: <CAMe9rOr-ssBsdYh9wNdP08XzGeQz1YrstMfK59dX+1aeO+8rdg@mail.gmail.com> (raw)
In-Reply-To: <32f20712-bb30-1ee1-0284-7cf57ca9e5ee@suse.com>
On Mon, Mar 7, 2022 at 3:04 AM Jan Beulich <jbeulich@suse.com> wrote:
>
> H.J.,
>
> may I ask what the status / purpose of these is? They were added years
> ago, but actually useful functionality has never appeared. Since I've
> noticed a couple of issues with the involved gas code, I'm now
> wondering: Should I try to make fixes, or can the logic rather be
> purged altogether? Even if the overhead isn't high, the presence of
> support for these not really usable sub-architectures is causing some
> extra cycles to be wasted on each and every gas invocation.
>
> Thanks for any insight into possible plans here,
> Jan
>
We can deprecate L1OM and K1OM. But we should
keep IAMCU.
Thanks.
--
H.J.
next prev parent reply other threads:[~2022-03-07 14:10 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-07 11:04 Jan Beulich
2022-03-07 14:09 ` H.J. Lu [this message]
2022-03-07 14:14 ` Jan Beulich
2022-03-07 14:19 ` H.J. Lu
2022-03-07 14:24 ` Jan Beulich
2022-03-07 14:48 ` H.J. Lu
2022-03-07 14:54 ` Jan Beulich
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