pub unsafe fn _mm512_mask_sra_epi16(
    src: __m512i,
    k: __mmask32,
    a: __m512i,
    count: __m128i
) -> __m512i
🔬 This is a nightly-only experimental API. (stdsimd #48556)
This is supported on x86-64 and target feature avx512bw only.
Expand description

Shift packed 16-bit integers in a right by count while shifting in sign bits, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).

Intel’s documentation