# expected: FFFFFFFFFFFFFFFB, FFFFFFFFFFFFFFFB
    .text
_start:
    addi x1, x0, 0x0FB
    sb x1, 100(x0)
    lb x31, 100(x0)

    addi x1, x0, 0x0FB
    sb x1, 106(x0)
    lb x31, 106(x0)