Function _mm512_inserti64x4

pub unsafe fn _mm512_inserti64x4(
    a: __m512i,
    b: __m256i,
    const IMM8: i32,
) -> __m512i

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

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

Copy a to dst, then insert 256 bits (composed of 4 packed 64-bit integers) from b into dst at the location specified by imm8.

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