# Function _mm256_permutexvar_pd

Source

    pub fn _mm256_permutexvar_pd(idx: __m256i, a: __m256d) -> __m256d

🔬This is a nightly-only experimental API. (`stdarch_x86_avx512` #111137)
Available on (x86 or x86-64) and target feature `avx512f,avx512vl` and x86 only.
Expand description

Shuffle double-precision (64-bit) floating-point elements in a across lanes using the corresponding index in idx, and store the results in dst.

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