Function core::arch::x86_64::_mm256_permutexvar_pd

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

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Available on x86-64 and target feature avx512f,avx512vl only.

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

Intel’s documentation