pub unsafe fn _mm512_cmp_epi64_mask(
    a: __m512i,
    b: __m512i,
    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 and x86 only.
Expand description

Compare packed signed 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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