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Re: [Qemu-devel] [PATCH] Choose emulated MIPS CPU at runtime
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From: |
Daniel Jacobowitz |
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Subject: |
Re: [Qemu-devel] [PATCH] Choose emulated MIPS CPU at runtime |
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Date: |
Tue, 6 Mar 2007 12:09:34 -0500 |
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User-agent: |
Mutt/1.5.13 (2006-08-11) |
On Tue, Mar 06, 2007 at 04:47:14PM +0100, Hervé Poussineau wrote:
> Hi,
>
> This patch uses the new "-cpu" command line option, to choose the CPU at
> runtime (R4Kc/R4Kp and FPU/no FPU)
> The model can be extended to emulate more accurately some CPUs.
>
> This removes the MIPS_USES_FPU compilation time option, and replaces by a
> runtime one.
>
> Please comment.
Do you have any idea what performance effect this does (or doesn't)
have?
--
Daniel Jacobowitz
CodeSourcery