Merge remote-tracking branch 'vivier-m68k/tags/m68k-for-2.8-pull-request' into staging

Merge remote-tracking branch 'vivier-m68k/tags/m68k-for-2.8-pull-request' into staging

# gpg: Signature made Thu 24 Nov 2016 03:25:39 PM 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

* vivier-m68k/tags/m68k-for-2.8-pull-request:
  target-m68k: fix muluw/mulsw
  target-m68k: Fix cmpa operand size
  target-m68k: fix EXG instruction

Message-id: 1480001287-17515-1-git-send-email-laurent@vivier.eu
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>