Function _mm_maskz_permutexvar_epi16

#[target_feature(enable = "avx512bw", enable = "avx512vl")]
pub fn _mm_maskz_permutexvar_epi16(k: __mmask8, idx: __m128i, a: __m128i) -> __m128i

Shuffle 16-bit integers in a across lanes using the corresponding index in idx, 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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