Function _mm256_inserti64x2

pub unsafe fn _mm256_inserti64x2(
    a: __m256i,
    b: __m128i,
    const IMM8: i32,
) -> __m256i

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

Available on (x86 or x86-64) and target feature avx512dq,avx512vl and x86 only.

Copy a to dst, then insert 128 bits (composed of 2 packed 64-bit integers) from b into dst at the location specified by IMM8.

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