8. (18 points) For each add instruction below, assume that EAX contains the given contents before the instruction is executed, and give the contents of EAX as well as the values of the CF, OF, SF, and ZF flags after the instruction is executed: CF OF SF ZF EAX After EAX Before 00 00 01 00 FF FF FF 45 00 00 00 65 FF FF FF 65 FF FF FF FE 7F FF FF FE Instruction add EAX, -20 add EAX, 55 add EAX, -101 add EAX, -65 add EAX, 2 add EAX, 15