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Re: [PATCH] x86: Add {rex} pseudo prefix
- From: "Jan Beulich" <JBeulich at suse dot com>
- To: "H.J. Lu" <hjl dot tools at gmail dot com>
- Cc: "Linus Torvalds" <torvalds at linux-foundation dot org>, <binutils at sourceware dot org>
- Date: Thu, 22 Feb 2018 05:28:13 -0700
- Subject: Re: [PATCH] x86: Add {rex} pseudo prefix
- Authentication-results: sourceware.org; auth=none
- References: <20180222122003.GA10022@gmail.com>
>>> On 22.02.18 at 13:20, <hjl.tools@gmail.com> wrote:
> Add {rex} pseudo prefix to generate a REX byte for integer and legacy
> vector instructions if possible.
>
> Any comments?
Would you mind adding a sentence as to the difference to the
plain (without the braces) prefix, both above and in the doc entry?
Jan