Function _mm256_maskz_cvtne2ps_pbh

#[target_feature(enable = "avx512bf16", enable = "avx512vl")]
pub fn _mm256_maskz_cvtne2ps_pbh(k: __mmask16, a: __m256, b: __m256) -> __m256bh

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