# Function core::arch::x86_64::_mm512_permutex_epi64

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    pub unsafe fn _mm512_permutex_epi64(a: __m512i, const MASK: i32) -> __m512i

🔬This is a nightly-only experimental API. (`stdarch_x86_avx512` #111137)
Available on (x86 or x86-64) and target feature `avx512f` and x86-64 only.
Expand description

Shuffle 64-bit integers in a within 256-bit lanes using the control in imm8, and store the results in dst.

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