# Function core::arch::x86::_mm_mask_conflict_epi64

source ·

    pub unsafe fn _mm_mask_conflict_epi64(
        src: __m128i,
        k: __mmask8,
        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 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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