# expected: 0000000000000000, ffffffffdead0000, 045680e900000000, 0000000021530000
    .text
_start:
    lui x2, 0xdead0
    lui x3, 0x0
    addi x4, x0, 0x1
    addi x5, x0, (-1)
    lui x6, 0xdead0

    # Mul 0
    mul x31, x2, x3

    # Basic multiplications
    mul x31, x2, x4
    mul x31, x2, x6

    # Overflow
    mul x31, x5, x2