Load 64-bit integer from memory into the first element of result. Zero out the other. Note: strange signature since the memory doesn't have to aligned, and should point to addressable 64-bit, not 128-bit. You may use _mm_loadu_si64 instead.
See Implementation
Load 64-bit integer from memory into the first element of result. Zero out the other. Note: strange signature since the memory doesn't have to aligned, and should point to addressable 64-bit, not 128-bit. You may use _mm_loadu_si64 instead.