8 For a single cycle Processor, how many clock cycles are required to execute the following code segment that clears a string of length 5bytes ($a1=5) ? Bzero: beq Sal, Szero, End Loop: sb $zero, O($a0) = sb store byte in memory ada Sa0 Sa0 1 sub Sal Sal 1 bne Sai Szero Loop End: jr Sra #jump to an instruction with an address given in register Sra B Puan)