Function core::arch::x86::_mm512_permutex2var_pd

pub unsafe fn _mm512_permutex2var_pd(
    a: __m512d, 
    idx: __m512i, 
    b: __m512d
) -> __m512d

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

Available on x86 and target feature avx512f 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