From: Richard Henderson <rth@twiddle.net>
To: Aurelien Jarno <aurelien@aurel32.net>, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] tcg/i386: omit a few REXW prefixes in softmmu code
Date: Wed, 2 Sep 2015 14:19:18 -0700 [thread overview]
Message-ID: <55E767D6.8080500@twiddle.net> (raw)
In-Reply-To: <1437306632-20655-1-git-send-email-aurelien@aurel32.net>
On 07/19/2015 04:50 AM, Aurelien Jarno wrote:
> When computing the TLB address we are likely to mask out the high
> 32-bits by using shr + and. We can use 32-bit instructions in that
> case. This saves 2 bytes per TLB access.
>
> Cc: Richard Henderson <rth@twiddle.net>
> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Applied to tcg-next.
r~
prev parent reply other threads:[~2015-09-02 21:19 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-19 11:50 [Qemu-devel] [PATCH] tcg/i386: omit a few REXW prefixes in softmmu code Aurelien Jarno
2015-09-02 21:19 ` Richard Henderson [this message]
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