Should ARM allow any LDM { ...PC} not just pop

[mumbel]

Something like

[\x00-\xff][\x80-\xff][\x10-\x1e\x30-\x3e\x50-\x5e\x70-\7e\x90-\x9e\xb0-\xbe\xd0-\xde\xf0-\xfe][\xe8\xe9]

LDM, always condition, any addressing, any Rn except PC.

[JonathanSalwan]

Go ahead for a PR