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Re: [Qemu-devel] RFC: Code fetch optimisation

From: Paul Brook
Subject: Re: [Qemu-devel] RFC: Code fetch optimisation
Date: Tue, 16 Oct 2007 23:26:42 +0100
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> Well, we got the same behavior on PowerPC. What I was thinking of is
> that if we fix the VLE problems, the fix, if done in a proper way, could
> also allow benefit to RISC targets. What I don't know is; would we
> really have a benefit not stopping translation on page boundaries ?

[ I meant to say in my previous mail, but got cut during editing ]

I suspect that we're going to want/need to break the TB to get the exception 
semantics right, so for RISC targets there's no point having TBs that span a 
page boundary.


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