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Date: Wed, 03 Feb 2010 19:09:00 -0000
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From: Mark Kettenis <mark.kettenis@xs4all.nl>
To: dan@codesourcery.com
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In-reply-to: <20100203190334.GA17498@caradoc.them.org> (message from Daniel 	Jacobowitz on Wed, 3 Feb 2010 14:03:36 -0500)
Subject: Re: RFC: Support target specific qSupported
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> Date: Wed, 3 Feb 2010 14:03:36 -0500
> From: Daniel Jacobowitz <dan@codesourcery.com>
> 
> On Wed, Feb 03, 2010 at 10:59:14AM -0800, H.J. Lu wrote:
> > I am working x86 target descriptions. MMX is alias of ST. How do
> > I do it?
> 
> You have many options.  One is to never describe the MMX registers
> explicitly.  Make them pseudo-registers.  This is how ARM NEON
> single-precision registers work.
> 
> Aren't they pseudos already?  You may not have to do anything
> special.

They are.