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Date: Mon, 23 Jun 2014 10:55:21 +0200
From: Peter Zijlstra <peterz@infradead.org>
To: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: "H. Peter Anvin" <hpa@zytor.com>, Ingo Molnar <mingo@redhat.com>,
        x86@kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] x86: Micro-optimization in nhmex_rbox_get_constraint
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On Thu, Jun 19, 2014 at 03:15:31PM +0200, Rasmus Villemoes wrote:
> Flipping the LSB doesn't require four lines of code. This shaves a few
> bytes of the generated code, including a branch.
> 
> Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>

Thanks!