Function _mm512_maskz_compress_pd
#[target_feature(enable = "avx512f")]
pub fn _mm512_maskz_compress_pd(k: __mmask8, a: __m512d) -> __m512dContiguously store the active double-precision (64-bit) floating-point elements in a (those with their respective bit set in zeromask k) to dst, and set the remaining elements to zero.