Function _mm512_mask_storeu_pd 

pub unsafe fn _mm512_mask_storeu_pd(
    mem_addr: *mut f64,
    mask: __mmask8,
    a: __m512d,
)

Available on x86 and target feature avx512f only.

Store packed double-precision (64-bit) floating-point elements from a into memory using writemask k. mem_addr does not need to be aligned on any particular boundary.

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