Function core::arch::x86_64::_mm256_sub_epi8

pub unsafe fn _mm256_sub_epi8(a: __m256i, b: __m256i) -> __m256i

This is supported on (non-crate feature miri-test-libstd or test or doctest) and x86-64 and target feature avx2 only.

Subtract packed 8-bit integers in b from packed 8-bit integers in a

Intel’s documentation