On Tue, May 19, 2020 at 11:00 PM Uros Bizjak <ubiz...@gmail.com> wrote:
>
> On Wed, May 20, 2020 at 3:57 AM H.J. Lu <hjl.to...@gmail.com> wrote:
> >
> > Update VPCLMULQDQ check to support processors with AVX version of
> > VPCLMULQDQ.
> >
> > PR target/91695
> > * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
> > check.
>
> OK.
I checked it into master branch. OK for backport to release branches?
Thanks.
> Thanks,
> Uros.
>
> > ---
> > libgcc/config/i386/cpuinfo.c | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/libgcc/config/i386/cpuinfo.c b/libgcc/config/i386/cpuinfo.c
> > index 26c1bdca361..cf5f0884bb4 100644
> > --- a/libgcc/config/i386/cpuinfo.c
> > +++ b/libgcc/config/i386/cpuinfo.c
> > @@ -346,6 +346,8 @@ get_available_features (unsigned int ecx, unsigned int
> > edx,
> > {
> > if (ebx & bit_AVX2)
> > set_feature (FEATURE_AVX2);
> > + if (ecx & bit_VPCLMULQDQ)
> > + set_feature (FEATURE_VPCLMULQDQ);
> > }
> > if (ebx & bit_BMI2)
> > set_feature (FEATURE_BMI2);
> > @@ -373,8 +375,6 @@ get_available_features (unsigned int ecx, unsigned int
> > edx,
> > set_feature (FEATURE_AVX512VBMI);
> > if (ecx & bit_AVX512VBMI2)
> > set_feature (FEATURE_AVX512VBMI2);
> > - if (ecx & bit_VPCLMULQDQ)
> > - set_feature (FEATURE_VPCLMULQDQ);
> > if (ecx & bit_AVX512VNNI)
> > set_feature (FEATURE_AVX512VNNI);
> > if (ecx & bit_AVX512BITALG)
> > --
> > 2.26.2
> >
--
H.J.
