5 For a single cycle Processor, how many clock cycles are required to execute the following code segment that clears a string of length Sbytes ($a1=5)? Bzero : beq $a1, $zero, End Loop: sb $zero, 0($a0) # sb store byte in memory add $a0, $a0, 1 sub $a1, $a1, 1 bne $a1, $zero, Loop End : jr $ra #jump to an instruction with an address given in register $ra (3 Points) Enter your