#include <emmintrin.h>
void S_Interpolate_4x4_IntPel_Mono_Add_Later(unsigned char *current_part_ptr, int current_part_stride, unsigned char *ref_part_ptr, int ref_part_stride){
static const unsigned int c_0[4] = { 0, 0, 0, 0 };
unsigned long s_row0_0, s_row1_0, s_row2_0, s_row3_0;
__m128i v_row0_0, v_row1_0, v_row2_0, v_row3_0;
__m128i v_Zero = _mm_loadu_si128((__m128i*)c_0);
s_row0_0 = *(unsigned long*)(ref_part_ptr+(0*ref_part_stride));
s_row1_0 = *(unsigned long*)(ref_part_ptr+(1*ref_part_stride));
s_row2_0 = *(unsigned long*)(ref_part_ptr+(2*ref_part_stride));
s_row3_0 = *(unsigned long*)(ref_part_ptr+(3*ref_part_stride));
v_row0_0 = _mm_cvtsi32_si128(s_row0_0);
v_row1_0 = _mm_cvtsi32_si128(s_row1_0);
v_row2_0 = _mm_cvtsi32_si128(s_row2_0);
v_row3_0 = _mm_cvtsi32_si128(s_row3_0);
v_row0_0 = _mm_unpacklo_epi8(v_row0_0, v_Zero);
v_row1_0 = _mm_unpacklo_epi8(v_row1_0, v_Zero);
v_row2_0 = _mm_unpacklo_epi8(v_row2_0, v_Zero);
v_row3_0 = _mm_unpacklo_epi8(v_row3_0, v_Zero);
_mm_storel_epi64((__m128i*)(current_part_ptr+(0*current_part_stride)), v_row0_0);
_mm_storel_epi64((__m128i*)(current_part_ptr+(1*current_part_stride)), v_row1_0);
_mm_storel_epi64((__m128i*)(current_part_ptr+(2*current_part_stride)), v_row2_0);
_mm_storel_epi64((__m128i*)(current_part_ptr+(3*current_part_stride)), v_row3_0);
}