Function core::arch::x86::_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 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.