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[AC1] Finish aula03 ex2 

Signed-off-by: TiagoRG <tiago.rgarcia@ua.pt>
This commit is contained in:
Tiago Garcia 2023-10-23 11:51:33 +01:00
parent 39266b408e
commit d19d44b7d2
Signed by: TiagoRG
GPG Key ID: DFCD48E3F420DB42
1 changed files with 11 additions and 5 deletions
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16
2ano/1semestre/ac1/aula03/ex2.asm
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@ -11,6 +11,7 @@ str2: .asciiz "O numero em binario e: "
# valor: $t0 # valor: $t0
# bit: $t1 # bit: $t1
# i: $t2 # i: $t2
# flag: $t4
main: la $a0, str1 main: la $a0, str1
li $v0, print_string li $v0, print_string
@ -29,17 +30,22 @@ main: la $a0, str1
for: bge $t2, 32, endfor # Se i >= 32, termina o ciclo for: bge $t2, 32, endfor # Se i >= 32, termina o ciclo
li $t3,0x80000000 li $t3,0x80000000
and $t1, $t0, $t3 # bit = valor & 0x80000000 and $t1, $t0, $t3 # bit = valor & 0x80000000
beq $t4, 0, if1_2
beq $t4, 1, if2
if: beq $t1, 0, else # Se bit == 0, salta para else if1_2: beq $t1, 0, endif1
if2: li $t4, 1 # flag = 1;
beq $t1, 0, else2 # Se bit == 0, salta para else
li $a0, 1 # Caso contrario, imprime 1 li $a0, 1 # Caso contrario, imprime 1
j endif j endif2
else: li $a0, 0 # Imprime 0 else2: li $a0, 0 # Imprime 0
endif: li $v0, print_int endif2: li $v0, print_int
syscall # Imprime o valor de a0 syscall # Imprime o valor de a0
sll $t0, $t0, 1 # valor = valor << 1 endif1: sll $t0, $t0, 1 # valor = valor << 1
addi $t2,$t2,1 # i+=1 addi $t2,$t2,1 # i+=1
j for j for