pub unsafe fn _ktestc_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 only.Expand description
Compute the bitwise NOT of 64-bit mask a and then AND with 8-bit mask b, if the result is all zeros, store 1 in dst, otherwise store 0 in dst.