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Re: [PATCH, x86_64]: Provide longlong.h definitions for 128bit operations
On Tue, May 22, 2007 at 03:31:36PM -0700, Ian Lance Taylor wrote:
> Rask Ingemann Lambertsen <rask@sygehus.dk> writes:
>
> > On the m68k, instructions with an address register destination don't set
> > the flags. It might actually work.
>
> That is true, but addresses can include data registers, as in
> %a0@(%d0) (aka 0(a0,d0) ).
Yes, but you can tell reload not to use data registers in addresses.
IIRC, wherever disp(An,Dn) is valid, so is disp(An,Am).
--
Rask Ingemann Lambertsen