Function _mm512_mask_sra_epi32

#[target_feature(enable = "avx512f")]
pub fn _mm512_mask_sra_epi32(src: __m512i, k: __mmask16, a: __m512i, count: __m128i) -> __m512i

Shift packed 32-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