ping?
On Mon, 10 May 2021 at 13:22, Christophe Lyon
<christophe.l...@linaro.org> wrote:
>
> Ping?
>
> On Tue, 27 Apr 2021 at 13:32, Christophe Lyon
> <christophe.l...@linaro.org> wrote:
> >
> > Vector right shifts by immediate use vshr, while right shifts by
> > vectors instead use vneg and vshl.
> >
> > This patch adds the corresponding scan-assembler-times that were
> > missing.
> >
> > 2021-04-22 Christophe Lyon <christophe.l...@linaro.org>
> >
> > gcc/testsuite/
> > * gcc.target/arm/simd/mve-vshr.c: Add more scan-assembler-times.
> > ---
> > gcc/testsuite/gcc.target/arm/simd/mve-vshr.c | 7 +++++++
> > 1 file changed, 7 insertions(+)
> >
> > diff --git a/gcc/testsuite/gcc.target/arm/simd/mve-vshr.c
> > b/gcc/testsuite/gcc.target/arm/simd/mve-vshr.c
> > index d4e658c..d4258e9 100644
> > --- a/gcc/testsuite/gcc.target/arm/simd/mve-vshr.c
> > +++ b/gcc/testsuite/gcc.target/arm/simd/mve-vshr.c
> > @@ -55,5 +55,12 @@ FUNC_IMM(u, uint, 8, 16, >>, vshrimm)
> >
> > /* MVE has only 128-bit vectors, so we can vectorize only half of the
> > functions above. */
> > +/* Vector right shifts use vneg and left shifts. */
> > +/* { dg-final { scan-assembler-times {vshl.s[0-9]+\tq[0-9]+, q[0-9]+} 3 }
> > } */
> > +/* { dg-final { scan-assembler-times {vshl.u[0-9]+\tq[0-9]+, q[0-9]+} 3 }
> > } */
> > +/* { dg-final { scan-assembler-times {vneg.s[0-9]+ q[0-9]+, q[0-9]+} 6 }
> > } */
> > +
> > +
> > +/* Shift by immediate. */
> > /* { dg-final { scan-assembler-times {vshr.s[0-9]+\tq[0-9]+, q[0-9]+} 3 }
> > } */
> > /* { dg-final { scan-assembler-times {vshr.u[0-9]+\tq[0-9]+, q[0-9]+} 3 }
> > } */
> > --
> > 2.7.4
> >
