Function _mm512_mask_cvtpslo_pd 

pub fn _mm512_mask_cvtpslo_pd(src: __m512d, k: __mmask8, v2: __m512) -> __m512d

Available on x86-64 and target feature avx512f only.

Performs element-by-element conversion of the lower half of packed single-precision (32-bit) floating-point elements in v2 to packed double-precision (64-bit) floating-point elements, storing the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).

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