Function _mm256_maskz_sll_epi32

pub fn _mm256_maskz_sll_epi32(k: u8, a: __m256i, count: __m128i) -> __m256i

Shift packed 32-bit integers in a left by count while shifting in zeros, and store the results in dst using zeromask k (elements are zeroed out when the corresponding mask bit is not set).

Intel’s documentation