pub unsafe fn _mm256_movepi16_mask(a: __m256i) -> __mmask16
🔬This is a nightly-only experimental API. (stdsimd #48556)
Available on (x86 or x86-64) and target feature avx512bw,avx512vl and x86 only.
Expand description

Set each bit of mask register k based on the most significant bit of the corresponding packed 16-bit integer in a.

Intel’s documentation