Function _mm512_mask_i32loscatter_epi64 

pub unsafe fn _mm512_mask_i32loscatter_epi64(
    base_addr: *mut i64,
    k: __mmask8,
    vindex: __m512i,
    a: __m512i,
    const SCALE: i32,
)

Available on x86 and target feature avx512f only.

Stores 8 64-bit integer elements from a to memory starting at location base_addr at packed 32-bit integer indices stored in the lower half of vindex scaled by scale using writemask k (elements whose corresponding mask bit is not set are not written to memory).

Intel’s documentation