On Fri, Aug 27, 2021 at 11:41:06AM -0500, Bill Schmidt wrote:
> This amuses me, and I want to keep it this way. :-)
> > void store (TYPE a, TYPE *p) { *p = a; }
> > -/* { dg-final { scan-assembler {\mlxvd2x 34\M} {target be} } } */
> > -/* { dg-final { scan-assembler {\mstxvd2x 34\M} {target be} } } */
> > -/* { dg-final { scan-assembler {\mlvx 2\M} {target le} } } */
> > -/* { dg-final { scan-assembler {\mstvx 2\M} {target le} } } */
> > +/* This regexp captures the different vector load/stores that can be
> > generated:
> > +
> > + lxvd2x -- big endian power7/power8, little endian power8
> > + lvx -- Altivec
> > + lxv -- power9
> > + plxv -- power10
> > + lxvx -- X-form variant.
> > + stxvd2x -- big endian power7/power8, little endian power8
> > + stvx -- Altivec
>
> For symmetry, also mention stxvx as an X-form variant?
Yep, thanks.
Because of the way the test is written (load a constant and store through a
pointer), it wouldn't generate stxv and pstxv.
--
Michael Meissner, IBM
IBM, M/S 2506R, 550 King Street, Littleton, MA 01460-6245, USA
email: [email protected], phone: +1 (978) 899-4797
