# Function _mm_permutex2var_epi8

1.89.0 · Source

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

Available on (x86 or x86-64) and target feature `avx512vbmi` and target feature `avx512vl` and x86-64 only.
Expand description

Shuffle 8-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