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.
next 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 ` [PATCH 2/2] x86/entry/64: use xorl for register clearing 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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