C i Assembler SIMD, problemy z pamięcią

#include <stdio.h>
#include <stdlib.h>

#define sizeOfNumbers 10
#define randSize 1000		

struct vector 
{
	float x0;
	float x1;
	float x2;
	float x3;
};

struct vector v1[sizeOfNumbers];
struct vector v2[sizeOfNumbers];
struct vector vAdd[sizeOfNumbers];

float randomNumbers()
{
	for(int i=0; i<sizeOfNumbers; i++)
	{
		v1[i].x0 = (float)(rand()%randSize)/100;
		v1[i].x1 = (float)(rand()%randSize)/100;
		v1[i].x2 = (float)(rand()%randSize)/100;
		v1[i].x3 = (float)(rand()%randSize)/100;

		v2[i].x0 = (float)(rand()%randSize)/100;
		v2[i].x1 = (float)(rand()%randSize)/100;
		v2[i].x2 = (float)(rand()%randSize)/100;
		v2[i].x3 = (float)(rand()%randSize)/100;
	}
}


struct vector addSIMD(struct vector a, struct vector b, struct vector sum)
{
	printf("dodawanko simd");
	asm(
		"movaps %1, %%xmm0 \n\t"	
		"movaps %2, %%xmm1 \n\t"
		"addps %%xmm0, %%xmm1 \n\t"
		"movaps %%xmm1, %0 \n\t"
		:"=r"(sum) 	
		:"r"(a),	
		"r"(b)		
	);

	return sum;
}

int main(void)
{	
	randomNumbers();

	for(int i=0; i<sizeOfNumbers; i++)
	{
		vAdd[i] = addSIMD(v1[i],v2[i],vAdd[i]);
	}

	return 0;
}

gcc test.c -c -o test.o
gcc test.o -o test