[amd64] copy sse display semantics from i386

[Daniel Jacobowitz]

On Mon, Jun 27, 2005 at 11:27:54AM -0700, Richard Henderson wrote:
> Displaying only single-precision fp values for these registers
> is essentially useless.
> 
> I'll also note that the amd64 port has forgotten that the MMX
> registers still exist, even if no one in their right mind would
> actually use them.
> 
> Please apply if appropriate.

And matches what we do for i386.  Yeah.  Applied.


-- 
Daniel Jacobowitz
CodeSourcery, LLC