1before op1 = 0x1000000000000000 2before op2 = 0x1000000000000000 3before op3 = 0x1234567887654321 4after op1 = 0x1000000000000000 5after op2 = 0x1234567887654321 6after op3 = 0x1234567887654321 7cc = 0 8before op1 = 0x1000000000000000 9before op2 = 0x2000000000000000 10before op3 = 0x1234567887654321 11after op1 = 0x2000000000000000 12after op2 = 0x2000000000000000 13after op3 = 0x1234567887654321 14cc = 1 15