[Bug target/79481] AVX512PF: unmasked gather prefetch intrinsics missing

[wenzel@mitsuba-renderer.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79481

--- Comment #2 from Wenzel Jakob <wenzel@mitsuba-renderer.org> ---
I agree that the docs from Intel are not particularly consistent. In this case,
the hardware has dedicated instructions for these type of gathers, so it would
make sense for a matching intrinsic to be part of GCC.