Understanding Overflow in x86 Assembly: Causes, Effects, and

2.10) Value in x5 register is 0x8000000000000000 and value in x6 register is 0xD000000000000000. 2.10.1)add x30, x5, x6 Value of x30 is: x30 = x5 + x6 = 0x8000000000000000 + 0xD000000000000000 = 0x5000000000000000 2.10.2)The result in x30 is not the desired result and has an overflow. 2.10.3)sub x30, x5, x6 Value of x30 is: x30 = x5 - x6 = 0x8000000000000000 - 0xD000000000000000 = 0xB000000000000000 2.10.4)The result in x30 is the desired result and has no overflow. 2.10.5)add x30, x5, x6 add x30, x30, x5 Value of x30 is: x30 = x5 + x6 = 0x8000000000000000 + 0xD000000000000000 = 0x5000000000000000 x30 = x30 + x5 = 0x5000000000000000 + 0x8000000000000000 = 0xD000000000000000 2.10.6)The result in x30 is not the desired result and has an overflow.