Function `_mm512_maskz_cvtpd_ph`

#[target_feature(enable = "avx512fp16")]
pub fn _mm512_maskz_cvtpd_ph(k: __mmask8, a: __m512d) -> __m128h

Convert packed double-precision (64-bit) floating-point elements in a to packed half-precision (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).

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