On Sat, 13 Nov 2010, Valeriy E. Ushakov wrote:
> On Fri, Nov 12, 2010 at 21:59:54 +0100, Joerg Sonnenberger wrote:
>
> > On Fri, Nov 12, 2010 at 08:31:39PM +0000, Eduardo Horvath wrote:
> > > The assignment:
> > >
> > > foo.size = htole64(size);
> > >
> > > Cannot be replaced with:
> > >
> > > __inline __asm("stxa %1, [%0] ASI_LITLE" : &foo.size : size);
> >
> > Actually, it should be possible to do exactly that if you allow the
> > output register to be a memory location. Not sure how smart GCC is for
> > this though.
>
> Yeah, I don't see why memory operand contraint wouldn't work here.
> SPARC 'T' constraint - memory address aligned at 8 bytes.
'Cause you're storing to foo.size which is not a parameter in the macro.
Eduardo
