Asm3

/*
	// .data

	short N = 4;				// Matrica je veličine 4x4
	short i = 2;				// Vrsta za koju je potrebno izračunati SUMU
	short* p_result	= 0x1B;
	short* p_done		= 0x20;

   short a[4][4] =  {{0,  1,  2,  3}
                     {4,  5,  6,  7}
                     {8,  9,  10, 11}	// Suma 2. vrste je 38
                     {12, 13, 14, 15}};

*/
.data
4
2
0x1B
0x20
0, 1, 2, 3,
4, 5, 6, 7,
8, 9, 10, 11
12, 13, 14, 15

/*
	// .text
	short sum = 0;
	for(short j=0; j<N; j++)
	{
		sum += a[i][j];		// a[i + j*N]
	}

	if(sum < 1)
		*p_result = sum;
	else
		*(p_result+1) = sum;

	*p_done = 1;
*/

.text
/*
	Recommended register list:
	R0 - N
	R1 - i
	R2 - j
	R3 - a[j + i*N]
	R4 - p_result
	R5 - p_done
	R6 - tmp
	R7 - sum
*/

begin:
		sub R7, R7, R7				// sum = 0;
		sub R2, R2, R2				// j = 0;

for_petlja:
		sub R6, R2, R0				// j - N
		jmps kraj_for_petlje		// ukoliko nije ispunjeno j <= N
		inc R2, R2					// j++
		add R7, R7, R3				// sum += a[j + i*N]
		jmp for_petlja

kraj_for_petlje:
		sub R6, R6, R6
		sub R5, R5, R5
		inc R5, R5
		sub R6, R7, R5
		jmps kraj_if_naredbe		// ukoliko nije ispunjeno sum < 1
		mov R4, R7					// *p_result = sum
		jmp for_petlja;

kraj_if_naredbe:
		sub R6, R6, R6
		shl R6, R4
		mov R4, R6					// *(p_result+1) = sum
		jmp for_petlja

end:
	jmp end