# Function core::arch::x86_64::_mm256_permutex_pd

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    pub unsafe fn _mm256_permutex_pd(a: __m256d, const MASK: i32) -> __m256d

🔬This is a nightly-only experimental API. (`stdsimd` #48556)
Available on (x86 or x86-64) and target feature `avx512f,avx512vl` and x86-64 only.
Expand description

Shuffle double-precision (64-bit) floating-point elements in a within 256-bit lanes using the control in imm8, and store the results in dst.

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