Function _mm_permutex2var_epi8

pub unsafe fn _mm_permutex2var_epi8(
    a: __m128i,
    idx: __m128i,
    b: __m128i,
) -> __m128i

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

Available on (x86 or x86-64) and target feature avx512vbmi,avx512vl and x86-64 only.

Shuffle 8-bit integers in a and b across lanes using the corresponding selector and index in idx, and store the results in dst.

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