Function core::arch::x86::_mm_permutex2var_pd

pub unsafe fn _mm_permutex2var_pd(a: __m128d, idx: __m128i, b: __m128d) -> __m128d

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

Available on x86 and target feature avx512f,avx512vl only.

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

Intel’s documentation