fixed incorrect width field for BFI
update unittests for bfi/bfc width fix
refactor single store
refactored shifted reg
refactored data reg
got rid of lookup
cleanup
cleanup
clean more stuff
cleanup
more redundant crap
removed more weird stuff
removed argument
removed redundant generator code and fixed warnings
fixed test warnings
bug fix
Merge branch 'master' of github.com:jbremer/darm into thumb2