pub unsafe fn _mm512_kunpackb(a: u16, b: u16) -> u16
🔬 This is a nightly-only experimental API. (stdsimd)
This is supported on x86-64 and target feature avx512f only.
Expand description

Unpack and interleave 8 bits from masks a and b, and store the 16-bit result in k.

Intel’s documentation