# Function core::arch::x86_64::_mm256_extracti64x2_epi64

source ·

    pub unsafe fn _mm256_extracti64x2_epi64(a: __m256i, const IMM8: i32) -> __m128i

🔬This is a nightly-only experimental API. (`stdarch_x86_avx512` #111137)
Available on (x86 or x86-64) and target feature `avx512dq,avx512vl` and x86-64 only.
Expand description

Extracts 128 bits (composed of 2 packed 64-bit integers) from a, selected with IMM8, and stores the result in dst.

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