From: Paul Brook <paul@codesourcery.com>
To: qemu-devel@nongnu.org
Cc: "Edgar E. Iglesias" <edgar.iglesias@gmail.com>
Subject: Re: [Qemu-devel] [4597] CRIS: Re-add the X flag to the tb flags, it allows for better code generation and is practially always cleared.
Date: Tue, 27 May 2008 23:30:02 +0100 [thread overview]
Message-ID: <200805272330.03117.paul@codesourcery.com> (raw)
In-Reply-To: <E1K16WU-0005hQ-2z@cvs.savannah.gnu.org>
On Tuesday 27 May 2008, Edgar E. Iglesias wrote:
> Revision: 4597
> http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=4597
> Author: edgar_igl
> Date: 2008-05-27 21:15:56 +0000 (Tue, 27 May 2008)
>
> Log Message:
> -----------
> CRIS: Re-add the X flag to the tb flags, it allows for better code
> generation and is practially always cleared.
Are you sure this is safe? It means you shouldn't do TB chaining from any
block that modifies the X flag, and I don't see any code for that.
Paul
next prev parent reply other threads:[~2008-05-27 22:30 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-27 21:15 [Qemu-devel] [4597] CRIS: Re-add the X flag to the tb flags, it allows for better code generation and is practially always cleared Edgar E. Iglesias
2008-05-27 22:30 ` Paul Brook [this message]
2008-05-28 12:24 ` Edgar E. Iglesias
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