[PATCH v1 1/5] x86: Optimize strcmp-avx2.S and fix for [BZ# 28755]
Noah Goldstein
goldstein.w.n@gmail.com
Mon Jan 10 00:29:58 GMT 2022
On Sun, Jan 9, 2022 at 8:08 AM H.J. Lu <hjl.tools@gmail.com> wrote:
>
> On Sun, Jan 9, 2022 at 4:35 AM Noah Goldstein <goldstein.w.n@gmail.com> wrote:
> >
> > On Sun, Jan 9, 2022 at 6:30 AM Noah Goldstein <goldstein.w.n@gmail.com> wrote:
> > >
> > > Fixes [BZ# 28755] for wcsncmp by redirecting length >= 2^56 to
> > > __wcscmp_avx2. For x86_64 this covers the entire address range so any
> > > length larger could not possibly be used to bound `s1` or `s2`.
>
> Please first submit a separate single patch to fix wcsncmp_avx2 and
> wcsncmp_evex for BZ# 28755
Done.
>
> Thanks.
>
> --
> H.J.
More information about the Libc-alpha
mailing list