Merge remote-tracking branch 'remotes/lalrae/tags/mips-20141216' into staging

Merge remote-tracking branch 'remotes/lalrae/tags/mips-20141216' into staging

* remotes/lalrae/tags/mips-20141216: (30 commits)
  target-mips: remove excp_names[] from linux-user as it is unused
  disas/mips: disable unused mips16_to_32_reg_map[]
  disas/mips: remove unused mips_msa_control_names_numeric[32]
  target-mips: convert single case switch into if statement
  target-mips: Fix DisasContext's ulri member initialization
  target-mips: Use local float status pointer across MSA macros
  target-mips: Add missing calls to synchronise SoftFloat status
  linux-user: Use the 5KEf processor for 64-bit emulation
  target-mips: Also apply the CP0.Status mask to MTTC0
  target-mips: gdbstub: Clean up FPU register handling
  target-mips: Correct 32-bit address space wrapping
  target-mips: Tighten ISA level checks
  target-mips: Fix CP0.Config3.ISAOnExc write accesses
  target-mips: Output CP0.Config2-5 in the register dump
  target-mips: Fix the 64-bit case for microMIPS MOVE16 and MOVEP
  target-mips: Correct the writes to Status and Cause registers via gdbstub
  target-mips: Correct the handling of writes to CP0.Status for MIPSr6
  target-mips: Correct MIPS16/microMIPS branch size calculation
  target-mips: Restore the order of helpers
  target-mips: Remove unused `FLOAT_OP' macro
  ...

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