Function _mm_test_epi16_mask 

pub fn _mm_test_epi16_mask(a: __m128i, b: __m128i) -> __mmask8

Available on x86 and target feature avx512bw and target feature avx512vl only.

Compute the bitwise AND of packed 16-bit integers in a and b, producing intermediate 16-bit values, and set the corresponding bit in result mask k if the intermediate value is non-zero.

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