Function _mm512_maskz_loadu_pd 

pub unsafe fn _mm512_maskz_loadu_pd(
    k: __mmask8,
    mem_addr: *const f64,
) -> __m512d

Available on x86 and target feature avx512f only.

Load packed double-precision (64-bit) floating-point elements from memory into dst using zeromask k (elements are zeroed out when the corresponding mask bit is not set). mem_addr does not need to be aligned on any particular boundary.

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