Message ID | CALoOobNaJPPr_Bq+CSec1uB5kGZ282o6UgohT4D46sUc-CLBuA@mail.gmail.com |
---|---|
State | New |
Headers | show |
2016-01-19 1:56 GMT+03:00 Paul Pluzhnikov <ppluzhnikov@google.com>: > On Mon, Jan 18, 2016 at 2:29 PM, H.J. Lu <hjl.tools@gmail.com> wrote: >> On Mon, Jan 18, 2016 at 10:50 AM, Paul Pluzhnikov >> <ppluzhnikov@google.com> wrote: >>> This patch appears to break my build: >>> > >> Please try this. > > --- a/sysdeps/x86_64/multiarch/ifunc-impl-list.c > +++ b/sysdeps/x86_64/multiarch/ifunc-impl-list.c > @@ -49,8 +49,10 @@ __libc_ifunc_impl_list (const char *name, struct > libc_ifunc_impl *array, > /* Support sysdeps/x86_64/multiarch/memmove_chk.c. */ > IFUNC_IMPL (i, name, __memmove_chk, > IFUNC_IMPL_ADD (array, i, __memmove_chk, > +#ifdef HAVE_AVX512_ASM_SUPPORT > HAS_ARCH_FEATURE (AVX512F_Usable), > __memmove_chk_avx512_no_vzeroupper) > +#endif > > The #ifdef should be moved one line up, I think. > > @@ -309,8 +317,10 @@ __libc_ifunc_impl_list (const char *name, struct > libc_ifunc_impl *array, > /* Support sysdeps/x86_64/multiarch/mempcpy.S. */ > IFUNC_IMPL (i, name, mempcpy, > IFUNC_IMPL_ADD (array, i, mempcpy, > +# ifdef HAVE_AVX512_ASM_SUPPORT > HAS_ARCH_FEATURE (AVX512F_Usable), > __mempcpy_avx512_no_vzeroupper) > +# endif > IFUNC_IMPL_ADD (array, i, mempcpy, > HAS_ARCH_FEATURE (AVX_Usable), > __mempcpy_avx_unaligned) > > Likewise. > > You also missed __memmove_avx512_no_vzeroupper. > > Attached patch makes it build and pass tests for me. Yes, it was done for memset but forgotten here. Thanks, fixed. -- WBR, Andrew
--- a/sysdeps/x86_64/multiarch/ifunc-impl-list.c +++ b/sysdeps/x86_64/multiarch/ifunc-impl-list.c @@ -49,8 +49,10 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, /* Support sysdeps/x86_64/multiarch/memmove_chk.c. */ IFUNC_IMPL (i, name, __memmove_chk, IFUNC_IMPL_ADD (array, i, __memmove_chk, +#ifdef HAVE_AVX512_ASM_SUPPORT HAS_ARCH_FEATURE (AVX512F_Usable), __memmove_chk_avx512_no_vzeroupper) +#endif The #ifdef should be moved one line up, I think.