Merge remote-tracking branch 'remotes/bkoppelmann/tags/pull-tricore-20150316' into...

Merge remote-tracking branch 'remotes/bkoppelmann/tags/pull-tricore-20150316' into staging

TriCore RRR1, RRRR, RRRW, and SYS instructions

# gpg: Signature made Mon Mar 16 15:55:24 2015 GMT using RSA key ID 6B69CA14
# gpg: Good signature from "Bastian Koppelmann <kbastian@mail.uni-paderborn.de>"

* remotes/bkoppelmann/tags/pull-tricore-20150316:
  target-tricore: Add instructions of SYS opcode format
  target-tricore: Add instructions of RRRW opcode format
  target-tricore: Add instructions of RRRR opcode format
  target-tricore: Add instructions of RRR1 opcode format, which have 0xe3 as first opcode
  target-tricore: Add instructions of RRR1 opcode format, which have 0x63 as first opcode
  target-tricore: Add instructions of RRR1 opcode format, which have 0xa3 as first opcode

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>