pub unsafe fn _mm_conflict_epi64(a: __m128i) -> __m128i
🔬This is a nightly-only experimental API. (stdsimd #48556)
Available on (x86 or x86-64) and target feature avx512cd,avx512vl only.
Expand description

Test each 64-bit element of a for equality with all other elements in a closer to the least significant bit. Each element’s comparison forms a zero extended bit vector in dst.

Intel’s documentation