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Re: [Qemu-devel] [PATCH v2 07/10] tcg/optimize: further optimize brcond/
From: |
Richard Henderson |
Subject: |
Re: [Qemu-devel] [PATCH v2 07/10] tcg/optimize: further optimize brcond/movcond/setcond |
Date: |
Sat, 22 Sep 2012 05:46:16 -0700 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:15.0) Gecko/20120911 Thunderbird/15.0.1 |
On 2012-09-22 02:35, Aurelien Jarno wrote:
> 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.
>
Fair enough. Green it is for the shed.
r~
[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