pub unsafe fn _mm256_cmp_epi64_mask(
const IMM3: _MM_CMPINT_ENUM
) -> __mmask8
🔬 This is a nightly-only experimental API. (
Available on x86-64 and target feature
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.