5 b . - 0xfffffe @ gas mis-assembles as a forward branch
8 b . + 0x1000004 @ gas mis-assembles as a backward branch
9 b.w . + 0x2000002 @ gas mis-assembles as a backward branch
11 f: b g @ gas mis-assembles as a backward branch
15 g: b f @ gas mis-assembles as a forward branch