core::arch::x86

Function _mm_mask_conflict_epi64

Source 
pub unsafe fn _mm_mask_conflict_epi64(
    src: __m128i,
    k: __mmask8,
    a: __m128i,
) -> __m128i
đŸ”¬This is a nightly-only experimental API. (stdarch_x86_avx512 #111137)
Available on (x86 or x86-64) and target feature avx512cd,avx512vl and x86 only.
Expand description

Test each 64-bit element of a for equality with all other elements in a closer to the least significant bit using writemask k (elements are copied from src when the corresponding mask bit is not set). Each element’s comparison forms a zero extended bit vector in dst.

Intel’s documentation