int t1[16];
int t2[16];
int t3[16];
int t4[16];
int t5[16];
int t6[16];

void init(){
	int i;
	for(i=0;i<16;i++){
		t1[i] = 2;
		t2[i] = 2;
		t3[i] = 2;
		t4[i] = 2;
		t5[i] = 2;
		t6[i] = 2;
	}
}

int comp_fir_complexe(int in_re[], int in_im[], int c_re[], int c_im[], int out_re[], int out_im[], int size) {
    int i,j,res_re,res_im,tmp_im,tmp_re,tmp_x_re,tmp_x_im;
	int x_re[16];
	int x_im[16];
	int ii;
	for(ii=0;ii<16;ii++){x_re[ii]=0;x_im[ii]=0;}
	int adx = 0;
	res_re = 0; res_im = 0;
	for (j=0;j<size;j=j+1) {
		x_re[adx]=in_re[j];
		x_im[adx]=in_im[j];

	    for(i=0;i<16;i=i+1){
	    	tmp_x_re = x_re[adx];
	    	tmp_x_im = x_im[adx];
	    	tmp_re = (tmp_x_re*c_re[i]-tmp_x_im*c_im[i])>>4;
	    	tmp_im = (tmp_x_re*c_im[i]+tmp_x_im*c_re[i])>>4;
	    	res_re = res_re + tmp_re;
	    	res_im = res_im + tmp_im;
	    	adx=(adx+1)%16;
	    }

	    adx=(adx+1)%16;

	    out_re[j]=res_re;
	    out_im[j]=res_im;
    }
	return 0;
}
int main(){
	init();
	return comp_fir_complexe(t1,t2,t3,t4,t5,t6,16);
}