Merge remote-tracking branch 'remotes/vivier/tags/m68k-for-2.9-pull-request' into...

# gpg: Signature made Tue 27 Dec 2016 17:52:12 GMT
# gpg:                using RSA key 0xF30C38BD3F2FBE3C
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>"
# gpg:                 aka "Laurent Vivier <laurent@vivier.eu>"
# gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>"
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* remotes/vivier/tags/m68k-for-2.9-pull-request:
  target-m68k: free TCG variables that are not
  target-m68k: add rol/ror/roxl/roxr instructions
  target-m68k: Inline shifts
  target-m68k: Do not cpu_abort on undefined insns
  target-m68k: Implement 680x0 movem
  target-m68k: add cas/cas2 ops
  target-m68k: add abcd/sbcd/nbcd
  target-m68k: add 680x0 divu/divs variants
  target-m68k: add 64bit mull
  target-m68k: add cmpm
  target-m68k: Split gen_lea and gen_ea
  target-m68k: Delay autoinc writeback

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