pub unsafe fn _mm512_test_epi8_mask(a: __m512i, b: __m512i) -> u64
🔬This is a nightly-only experimental API. (stdsimd)
Available on x86-64 only.
Expand description

Compute the bitwise AND of packed 8-bit integers in a and b, producing intermediate 8-bit values, and set the corresponding bit in result mask k if the intermediate value is non-zero.

Intel’s documentation