.data
	
.text

strcpy:
  addi $sp, $sp, -4
  sw $s0, 0($sp)
  add $s0, $zero, $zero

L1:
  add $t1, $s0, $a1
  lb $t2, 0($t1)
  add $t3, $s0, $a0
  sb $t2, 0($t3)
  beq $t2, $zero, L2
  addi $s0, $s0, 1
  j L1

L2:
  lw $s0, 0($sp)
  addi $sp, $sp, 4
  jr $ra