Function `_mm256_maskz_cvtpbh_ps`

#[target_feature(enable = "avx512bf16", enable = "avx512vl")]
pub fn _mm256_maskz_cvtpbh_ps(k: __mmask8, a: __m128bh) -> __m256

Converts packed BF16 (16-bit) floating-point elements in a to packed single-precision (32-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).

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