From: Jan Beulich <jbeulich@suse.com>
To: "H.J. Lu" <hjl.tools@gmail.com>
Cc: Binutils <binutils@sourceware.org>
Subject: Re: x86: limiting the use of No_*Suf
Date: Fri, 12 Aug 2022 15:18:55 +0200 [thread overview]
Message-ID: <0f4b7709-8781-2cbc-19f8-e8fdc5f6579c@suse.com> (raw)
In-Reply-To: <12efdcf2-82f2-7683-7f55-3fac382326f9@suse.com>
On 12.08.2022 11:30, Jan Beulich via Binutils wrote:
> since you didn't like "x86: imply all No_*Suf when none is set in a
> template" I've been thinking of other ways to limit the excessive use
> of these attributes. One observation is that templates with IsPrefix,
> Broadcast, or Masking set always have all No_<x>Suf also set.
> Therefore the latter could be dropped from those templates (improving
> readability), compensated by
> 1) a respective adjustment to match_template(), or
> 2) a change to i386-gen.c, or
> 3) respective pre-processor macros.
> Do you have any opinion on the general direction of this and, if in
> favor, any preference for one of the three options?
Actually I had forgotten that we already have precedent of 3), for
AddrPrefixOpReg. So perhaps this can be a hint as to further moves
in that direction ...
Jan
next prev parent reply other threads:[~2022-08-12 13:18 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-12 9:30 Jan Beulich
2022-08-12 13:18 ` Jan Beulich [this message]
2022-08-15 18:10 ` H.J. Lu
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