SSE arguments alignment

[Jan Hubicka]

Ian,
I've reopened the bugreport, hope Bernd will have time to take a look at
this soon.

> On Fri, 11 Oct 2002, Richard Henderson wrote:
> 
> > On Fri, Oct 11, 2002 at 02:48:15PM +0200, Jan Hubicka wrote:
> > > Yes, that is the bug - outgoing operands are always aligned to 32bit
> > > only as ia32 ABI mandates.  I am not quite sure how this should be
> > > hanled, as we need to increase the alignment of only SSE operands
> > > (probably structure containing SSE operand too, but structure containing
> > > other 128bit or 64bit aligned field should not get aligned).
> >
> > Err, this was already handled, I thought.  Apparently not.
> > Bernd, did that stuff get left on a branch somewhere?
> 
> Great! What about support for MOVDQA, MOVDQU, PSRLDQ and PSLLDQ? As far as
> I can tell, these seem to be missing from both the GCC __builtin_ia32_*
> set of intrinsics and also xmmintrin.h.

I am running out of time today.  Can you please put this into another
bugerport and assign it to me so it don't get lost?

Honza
> 
> Thanks!
> 
> Ian
> 
> ---------------------------------------------------
>    Ian Ollmann, Ph.D.       iano@cco.caltech.edu
> ---------------------------------------------------