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Re: [Qemu-devel] [4597] CRIS: Re-add the X flag to the tb flags, it allo
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From: |
Paul Brook |
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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. |
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Date: |
Tue, 27 May 2008 23:30:02 +0100 |
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User-agent: |
KMail/1.9.9 |
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