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## _mm256_inserti64x2

# Function _mm256_inserti64x2

1.89.0 (const: unstable) · Source

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

Available on x86 and target feature `avx512dq` and target feature `avx512vl` and (x86 or x86-64) only.
Expand description

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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