Function core::arch::x86::_mm_clmulepi64_si128
1.27.0 · source · pub unsafe fn _mm_clmulepi64_si128(
a: __m128i,
b: __m128i,
const IMM8: i32
) -> __m128i
Available on (x86 or x86-64) and target feature
pclmulqdq
and x86 only.Expand description
Performs a carry-less multiplication of two 64-bit polynomials over the finite field GF(2).
The immediate byte is used for determining which halves of a
and b
should be used. Immediate bits other than 0 and 4 are ignored.