Function _mm256_maskz_unpacklo_epi16
#[target_feature(enable = "avx512bw", enable = "avx512vl")]
pub const fn _mm256_maskz_unpacklo_epi16(k: __mmask16, a: __m256i, b: __m256i) -> __m256iUnpack and interleave 16-bit integers from the low half of each 128-bit lane in a and b, and store the results in dst using zeromask k (elements are zeroed out when the corresponding mask bit is not set).