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From: Alexey Dobriyan <adobriyan@gmail.com>
To: linux@dominikbrodowski.net
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] x86/entry/64: use xorl for register clearing
Date: Wed, 14 Feb 2018 21:21:12 +0300	[thread overview]
Message-ID: <20180214182112.GA29859@avx2> (raw)

> -	xorq    %r8, %r8	/* nospec   r8 */
> +	xorl	%r8d, %r8d	/* nospec   r8 */

The suffix should be simply dropped as operand size is unambigious.
It is just one more character than necessary on the screen.

             reply	other threads:[~2018-02-14 18:21 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-14 18:21 Alexey Dobriyan [this message]
2018-02-14 18:27 ` Dominik Brodowski
  -- strict thread matches above, loose matches on Subject: below --
2018-02-14 17:59 [PATCH 0/2] x86/entry: xorq->xorl; idtentry size reduction Dominik Brodowski
2018-02-14 17:59 ` [PATCH 2/2] x86/entry/64: use xorl for register clearing Dominik Brodowski

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