Function _mm512_kunpackw

pub fn _mm512_kunpackw(a: __mmask32, b: __mmask32) -> __mmask32

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

Unpack and interleave 16 bits from masks a and b, and store the 32-bit result in k.

Intel’s documentation