Function _mm256_maskz_max_epi64
#[target_feature(enable = "avx512f", enable = "avx512vl")]
pub const fn _mm256_maskz_max_epi64(k: __mmask8, a: __m256i, b: __m256i) -> __m256iCompare packed signed 64-bit integers in a and b, and store packed maximum values in dst using zeromask k (elements are zeroed out when the corresponding mask bit is not set).