Function core::arch::x86_64::_mm_cmpeq_epi64   
1.27.0 · source · pub unsafe fn _mm_cmpeq_epi64(a: __m128i, b: __m128i) -> __m128iAvailable on (x86 or x86-64) and target feature 
sse4.1 and x86-64 only.Expand description
比较 a 和 b 中的包装 64 位整数是否相等