Init:	// Init solo per il simulatore
	SUBI	SP, SP, #512	// 8x8x2x4
	ADDI	X9, XZR, #127
	LSL	X9, X9, #23	// rappresentazione binaria di 1.0
	STURW	X9, [SP, #0]
	LDURS	S0, [SP, #0]
	FADDS	S1, S0, S0
	MOV	X0, SP
	ADDI	X1, X0, #256
	MOV	X2, XZR
for0:	CMPI	X2, #5
	B.GE	exit0
	LSL	X3, X2, #2
	ADD	X4, X0, X3
	ADD	X5, X1, X3
	STURS	S0, [X4, #0]
	STURS	S1, [X5, #0]
	ADDI	X2, X2, #1
	B	for0
exit0:	BL	myAdd
	ADDI	SP, SP, #512
	B	Init



f0:	// inventata, calcola il quadrato di x
	FMULS	S0, S0, S0
	BR	LR

// Soluzione dell'esercizio d'esame:

myAdd:	SUBI	SP, SP, #48
	STUR	LR, [SP, #0]
	STUR	X20, [SP, #8]	// A
	STUR	X21, [SP, #16]	// B
	STUR	X22, [SP, #24]	// i
	STUR	X23, [SP, #32]	// j
	STUR	X19, [SP, #40]	// &(A[i][j])
	MOV	X20, X0
	MOV	X21, X1
	MOV	X22, XZR	// i=0
for1:	SUBIS	XZR, X22, #8	// CMPI X22, #8
	B.GE	exit1
	MOV	X23, XZR	// j=0
for2:	SUBIS	XZR, X23, #8	// CMPI X22, #8
	B.GE	exit2
	LSL	X9, X22, #3	// i*8
	ADD	X9, X9, X23	// i*8+j
	LSL	X9, X9, #2	// (i*8+j)*sizeof(float)
	ADD	X19, X20, X9	// &(A[i][j])
	ADD	X10, X21, X9	// &(B[i][j])
	LDURS	S0, [X10, #0]
	BL	f0
	LDURS	S1, [X19, #0]
	FADDS	S1, S1, S0
	STURS	S1, [X19, #0]
	ADDI	X23, X23, #1
	B	for2
exit2:	ADDI	X22, X22, #1
	B	for1
exit1:
	LDUR	LR, [SP, #0]
	LDUR	X20, [SP, #8]	// A
	LDUR	X21, [SP, #16]	// B
	LDUR	X22, [SP, #24]	// i
	LDUR	X23, [SP, #32]	// j
	LDUR	X19, [SP, #40]	// &(A[i][j])
	ADDI	SP, SP, #48