Function _mm256_gf2p8mul_epi8

pub fn _mm256_gf2p8mul_epi8(a: __m256i, b: __m256i) -> __m256i

Available on (x86 or x86-64) and target feature gfni and target feature avx and x86 only.

Performs a multiplication in GF(2^8) on the packed bytes. The field is in polynomial representation with the reduction polynomial x^8 + x^4 + x^3 + x + 1.

Intel’s documentation