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 or x86-64) 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