Function _mm512_permutex2var_pd

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

🔬This is a nightly-only experimental API. (stdarch_x86_avx512 #111137)

Available on (x86 or x86-64) and target feature avx512f and x86 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.

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