https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85048
Hongtao Liu <liuhongt at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |liuhongt at gcc dot gnu.org
--- Comment #14 from Hongtao Liu <liuhongt at gcc dot gnu.org> ---
(In reply to Matthias Kretz (Vir) from comment #13)
> Should I open a new PR for the remaining ((u)int64, 16) <-> (float, 16)
> conversions?
>
> https://godbolt.org/z/x3xPMYKj3
>
> Note that __builtin_convertvector produces the code we want.
>
With -mprefer-vector-width=512, GCC generate produces the same code.
Default tuning for -march=skylake-avx512 is -mprefer-vector-width=256.
