# Function _mm_mask_conflict_epi64

Source

    pub fn _mm_mask_conflict_epi64(src: __m128i, k: __mmask8, a: __m128i) -> __m128i

🔬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.

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