🔬This is a nightly-only experimental API. (
Available on (x86 or x86-64) and target feature
avx512bw,avx512vland x86 only.
Shuffle packed 8-bit integers in a according to shuffle control mask in the corresponding 8-bit element of b, and store the results in dst using zeromask k (elements are zeroed out when the corresponding mask bit is not set).