[Bug target/54272] [SH] Add support for addv / subv instructions

[kkojima at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54272

--- Comment #4 from Kazumoto Kojima <kkojima at gcc dot gnu.org> 2012-08-16 
13:00:37 UTC ---
(In reply to comment #3)
> How about small variation:

Sounds reasonable to me.