Function _mm256_maskz_packs_epi32

pub fn _mm256_maskz_packs_epi32(k: __mmask16, a: __m256i, b: __m256i) -> __m256i

Available on (x86 or x86-64) and target feature avx512bw and target feature avx512vl and x86 only.

Convert packed signed 32-bit integers from a and b to packed 16-bit integers using signed saturation, 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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