Function _mm_maskz_expandloadu_epi32 

pub unsafe fn _mm_maskz_expandloadu_epi32(
    k: __mmask8,
    mem_addr: *const i32,
) -> __m128i

Available on x86 and target feature avx512f and target feature avx512vl only.

Load contiguous active 32-bit integers from unaligned memory at mem_addr (those with their respective bit set in mask k), and store the results in dst using zeromask k (elements are zeroed out when the corresponding mask bit is not set).

Intel’s documentation