[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH] tcg: Use bitmaps for free temporaries
|
From: |
Aurelien Jarno |
|
Subject: |
Re: [Qemu-devel] [PATCH] tcg: Use bitmaps for free temporaries |
|
Date: |
Tue, 10 Dec 2013 11:28:17 +0100 |
|
User-agent: |
Mutt/1.5.21 (2010-09-15) |
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
address@hidden http://www.aurel32.net