Function core::arch::x86_64::_mm_gf2p8mul_epi8
source · pub unsafe fn _mm_gf2p8mul_epi8(a: __m128i, b: __m128i) -> __m128i
🔬This is a nightly-only experimental API. (
stdsimd
#48556)Available on (x86 or x86-64) and target feature
gfni
and x86-64 only.Expand description
在包装的字节上执行 GF(2^8) 乘法。 该字段采用多项式表示,归约多项式 x^8 + x^4 + x^3 + x + 1.