test_unpckldq and unpcklqdq

test_unpckldq.cpp

void test_punpckldq() {
	__m128i m128_1;

	__asm {
		mov		r8d, 0x11112222
		mov		r9d, 0x33334444
		mov		r10d,0x55556666
		mov		r11d,0x77778888

		movd	xmm8, r8d
		movd	xmm9, r9d 
		movd	xmm10,r10d 
		movd	xmm11,r11d
		//punpcklqdq	xmm8, xmm9
		//m128_1
		//[0] = 11112222
		//[1] = 33334444
		
		punpckldq	xmm8, xmm9
		//m128_1
		//[0] = 3333444411112222
		//[1] = 0

		//mov		r8, 0x1111222233334444
		//mov		r9, 0x5555666677778888
		//vmovq	xmm8, r8
		//vmovq	xmm9, r9
		//punpckldq	xmm8, xmm9
		//m128_1
		//[0] = 7777888833334444
		//[1] = 5555666611112222		
		//punpcklqdq xmm8, xmm9
		//m128_1
		//[0] = 1111222233334444
		//[1] = 5555666677778888
		
		movdqa m128_1, xmm8
	}
	printf("m128_1 \n[0]=%llx \n[1]=%llx \n", 
		m128_1.m128i_u64[0], m128_1.m128i_u64[1]);
}