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Re: [Qemu-devel] [PATCH, RFC] Update qemu-tech.texi, needs verification

From: Edgar E. Iglesias
Subject: Re: [Qemu-devel] [PATCH, RFC] Update qemu-tech.texi, needs verification
Date: Sun, 5 Oct 2008 14:26:21 +0200
User-agent: Mutt/1.5.16 (2007-06-09)

On Sun, Oct 05, 2008 at 11:44:47AM +0300, Blue Swirl wrote:
> Hi,
> Currently qemu-tech.texi is no longer in synch with QEMU development.
> There are obsoleted references to code copying and dyngen versions,
> TCG has changed a lot regarding code generation and target/host status
> is no longer accurate.
> In this patch I've tried to update the document based on my
> understanding of how stuff works and what is the status of various
> targets. Please comment.

Hello Blue,

Great that somebody updates the docs!
I've got a comment:

 @node Condition code optimisations
 @section Condition code optimisations
@@ -343,15 +363,20 @@
 the condition codes are not needed by the next instructions, no
 condition codes are computed at all.

+This optimization is not yet implemented on other targets.

At least CRIS does something similar, I guess it's not as nice as the one for 
x86 but it's there :)


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