1before op1 = 0 2before op2 = 0 3before op3 = 0 4after op1 = 0 5after op2 = 0 6after op3 = 0 7cc = 0 8before op1 = 0xffffffff 9before op2 = 0xffffffff 10before op3 = 0xffffffff 11after op1 = 0xffffffff 12after op2 = 0xfffffffe 13after op3 = 0xffffffff 14cc = 1 15before op1 = 0x10000000 16before op2 = 0x10000000 17before op3 = 0x12345678 18after op1 = 0x10000000 19after op2 = 0x22345678 20after op3 = 0x12345678 21cc = 2 22before op1 = 0x10000000 23before op2 = 0x20000000 24before op3 = 0x12345678 25after op1 = 0x20000000 26after op2 = 0x32345678 27after op3 = 0x12345678 28cc = 2 29before op1 = 0xffffffff 30before op2 = 0x3 31before op3 = 0xfffffffd 32after op1 = 0x3 33after op2 = 0 34after op3 = 0xfffffffd 35cc = 0 36before op1 = 0 37before op2 = 0xffffffff 38before op3 = 0xffffffff 39after op1 = 0xffffffff 40after op2 = 0xfffffffe 41after op3 = 0xffffffff 42cc = 1 43before op1 = 0xffffffff 44before op2 = 0x10000000 45before op3 = 0x12345678 46after op1 = 0x10000000 47after op2 = 0x22345678 48after op3 = 0x12345678 49cc = 2 50before op1 = 0x10000000 51before op2 = 0x7fffffff 52before op3 = 0x1 53after op1 = 0x7fffffff 54after op2 = 0x80000000 55after op3 = 0x1 56cc = 3 57