// k = i + j
// Credits: Prof. Leonard Manzara

//DATA SECTION, READ/WRITE GLOBAL VARIABLES////////////////
	.data
i_m: 	.word 2
j_m: 	.word 12
k_m: 	.word 0

//TEST SECTION, PROGRAM INSTRUCTIONS + WRITE-ONLY DATA/////
	.text
fmt:	.string "i = %d\nj = %d\nk = i + j = %d\n"

	.balign 4
	.global main
main: 	stp x29, x30, [sp, -16]!
	mov x29, sp

//LOAD i///////////////////////////////////////////////////
	adrp x19, i_m
	add x19, x19, :lo12:i_m
	ldr w20, [x19] 			// w20 = i

//LOAD j///////////////////////////////////////////////////
	adrp x19, j_m
	add x19, x19, :lo12:j_m
	ldr w21, [x19] 			// w21 = j

//ADD i and j//////////////////////////////////////////////
	add w22, w20, w21 		// w22 = i + j

//STORE k//////////////////////////////////////////////////
	adrp x19, k_m
	add x19, x19, :lo12:k_m
	str w22, [x19] 			// k = w22

//PRINT i, j, k////////////////////////////////////////////
	adrp x0, fmt
	add x0, x0, :lo12:fmt
	mov w1, w20
	mov w2, w21
	mov w3, w22
	bl printf

//DONE/////////////////////////////////////////////////////
	mov w0, 0

	ldp x29, x30, [sp], 16
	ret