Load halfword signed, 1 byte offset
-> exception, mcause = 4
Result: 00000000
Load halfword signed, 3 byte offset
-> exception, mcause = 4
Result: 00000000
Load halfword signed aligned (sanity check)
Result: ffffcdef
Result: 00001234
Load halfword unsigned, 1 byte offset
-> exception, mcause = 4
Result: 00000000
Load halfword unsigned, 3 byte offset
-> exception, mcause = 4
Result: 00000000
Load halfword unsigned aligned (sanity check)
Result: 0000cdef
Result: 00001234