Function _mm_permutex2var_epi16

pub unsafe fn _mm_permutex2var_epi16(
    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 avx512bw,avx512vl and x86 only.

Shuffle 16-bit integers in a and b across lanes using the corresponding selector and index in idx, and store the results in dst.

Intel’s documentation