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Re: [Qemu-devel] [PATCH v2 07/10] tcg/optimize: further optimize brcond/
From: |
Aurelien Jarno |
Subject: |
Re: [Qemu-devel] [PATCH v2 07/10] tcg/optimize: further optimize brcond/movcond/setcond |
Date: |
Sat, 22 Sep 2012 11:35:31 +0200 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Fri, Sep 21, 2012 at 04:17:08PM -0700, Richard Henderson wrote:
> On 09/21/2012 12:43 PM, Aurelien Jarno wrote:
> > +/* Return 2 if the condition can't be simplified, and the result
> > + of the condition (0 or 1) if it can */
>
> Ok as-is. But I'd bike-shed the "fail" return to -1.
>
I have done it that way, as tmp is an unsigned value, and I didn't want
to add another one. But that can be changed.
--
Aurelien Jarno GPG: 1024D/F1BCDB73
address@hidden http://www.aurel32.net
[Qemu-devel] [PATCH v2 09/10] tcg: remove #ifdef #endif around TCGOpcode tests, Aurelien Jarno, 2012/09/21
[Qemu-devel] [PATCH v2 04/10] tcg/optimize: do copy propagation for all operations, Aurelien Jarno, 2012/09/21
[Qemu-devel] [PATCH v2 05/10] tcg/optimize: optimize "op r, a, a => mov r, a", Aurelien Jarno, 2012/09/21
[Qemu-devel] [PATCH v2 03/10] tcg/optimize: rework copy progagation, Aurelien Jarno, 2012/09/21
Re: [Qemu-devel] [PATCH v2 00/10] tcg/optimize: rework copy propagation, Richard Henderson, 2012/09/21