Function `_mm512_maskz_compress_epi64`

#[target_feature(enable = "avx512f")]
pub fn _mm512_maskz_compress_epi64(k: __mmask8, a: __m512i) -> __m512i

Contiguously store the active 64-bit integers in a (those with their respective bit set in zeromask k) to dst, and set the remaining elements to zero.

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