[PATCH] Allow %w, %z operands to be immediates for AArch64

[Eric Christopher]

On Mon, Nov 4, 2013 at 3:03 PM, Tim Northover <t.p.northover at gmail.com>wrote:

> > This definitely looks a bit better. Might be nice to fix the modified GPR
> > stuff to just do the register translation explicitly.
>
> Yep, I'm happy to refactor that while I'm here. But what do you mean
> by explicit translation? "O << 'w' << RegNum" or neater
> getMatchingSuperReg calls?
>

Was thinking a table mapping between W and X registers without needing to
go via the iterating interface. *shrug*

-eric
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