Function _mm256_shuffle_i64x2

pub unsafe fn _mm256_shuffle_i64x2(
    a: __m256i,
    b: __m256i,
    const MASK: i32,
) -> __m256i

🔬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.

Shuffle 128-bits (composed of 2 64-bit integers) selected by imm8 from a and b, and store the results in dst.

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