#pragma GCC push_options
#pragma GCC target("sse4.1")
#include <smmintrin.h>
void *a_ptr;
int main(void)
{
__m128i xmm0;
__m128i* p = (__m128i*)a_ptr;
_mm_sfence();
xmm0 = _mm_stream_load_si128(p + 1);
_mm_store_si128(p + 2, xmm0);
return 0;
}