From: Aurelien Jarno <aurelien@aurel32.net>
To: Richard Henderson <rth@twiddle.net>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] tcg: Use bitmaps for free temporaries
Date: Tue, 10 Dec 2013 11:28:17 +0100 [thread overview]
Message-ID: <20131210102817.GA17981@ohm.rr44.fr> (raw)
In-Reply-To: <52A618A2.6030905@twiddle.net>
On Mon, Dec 09, 2013 at 11:23:14AM -0800, Richard Henderson wrote:
> On 12/08/2013 05:48 AM, Aurelien Jarno wrote:
> > It looks fine to me, though I don't know if it has any impact on the
> > performances.
>
> I couldn't measure any performance difference at all.
Ok great. Still in the long term we should provide a dedicated
find_first_bit function that can be inlined, so that the compiler can do
numerous optimizations in the case the size is known at compile time.
> But for me, the improvement in debugging for the translators is important.
>
Yeah, I understand the point, that's why I gave a reviewed-by:
Aurelien
--
Aurelien Jarno GPG: 1024D/F1BCDB73
aurelien@aurel32.net http://www.aurel32.net
prev parent reply other threads:[~2013-12-10 15:15 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-19 19:58 [Qemu-devel] [PATCH] tcg: Use bitmaps for free temporaries Richard Henderson
2013-11-19 6:57 ` Richard Henderson
2013-12-06 17:47 ` Richard Henderson
2013-12-07 17:18 ` Peter Maydell
2013-12-08 13:48 ` Aurelien Jarno
2013-12-09 19:23 ` Richard Henderson
2013-12-10 10:28 ` Aurelien Jarno [this message]
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