Function core::arch::x86_64::_kortestz_mask64_u8

pub unsafe fn _kortestz_mask64_u8(a: __mmask64, b: __mmask64) -> u8

🔬This is a nightly-only experimental API. (stdarch_x86_avx512 #111137)

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

Compute the bitwise OR of 64-bit masks a and b. If the result is all zeros, store 1 in dst, otherwise store 0 in dst.

Intel’s Documentation