Function _mm_cmp_epu64_mask

pub unsafe fn _mm_cmp_epu64_mask(
    a: __m128i,
    b: __m128i,
    const IMM3: _MM_CMPINT_ENUM,
) -> __mmask8

🔬This is a nightly-only experimental API. (stdarch_x86_avx512 #111137)

Available on (x86 or x86-64) and target feature avx512f,avx512vl and x86 only.

Compare packed unsigned 64-bit integers in a and b based on the comparison operand specified by imm8, and store the results in mask vector k.

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