pub unsafe fn _mm512_permutex2var_epi16(
    a: __m512i,
    idx: __m512i,
    b: __m512i
) -> __m512i
🔬 This is a nightly-only experimental API. (stdsimd #48556)
Available on x86 and target feature avx512bw only.
Expand description

Shuffle 16-bit integers in a and b across lanes using the corresponding selector and index in idx, and store the results in dst.

Intel’s documentation