Function `_mm512_maskz_cvtneps_pbh`

#[target_feature(enable = "avx512bf16", enable = "avx512f")]
pub fn _mm512_maskz_cvtneps_pbh(k: __mmask16, a: __m512) -> __m256bh

Convert packed single-precision (32-bit) floating-point elements in a to packed BF16 (16-bit) floating-point elements, and store the results in dst using zeromask k (elements are zeroed out when the corresponding mask bit is not set). Intel's documentation