Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20170917' into staging

tcg queued patches

# gpg: Signature made Sun 17 Sep 2017 16:03:28 BST
# gpg:                using RSA key 0x64DF38E8AF7E215F
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>"
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A  05C0 64DF 38E8 AF7E 215F

* remotes/rth/tags/pull-tcg-20170917:
  tcg/mips: Fully convert tcg_target_op_def
  tcg/sparc: Fully convert tcg_target_op_def
  tcg/ppc: Fully convert tcg_target_op_def
  tcg/arm: Fully convert tcg_target_op_def
  tcg/aarch64: Fully convert tcg_target_op_def
  tcg: Fix types in tcg_regset_{set,reset}_reg
  tcg: Remove tcg_regset_set32
  tcg: Remove tcg_regset_{or,and,andnot,not}
  tcg: Remove tcg_regset_set
  tcg: Remove tcg_regset_clear
  tcg: Add tcg_op_supported
  accel/tcg: move USER code to user-exec.c
  accel/tcg: move atomic_template.h to accel/tcg/
  accel/tcg: move tcg-runtime to accel/tcg/
  accel/tcg: move user-exec to accel/tcg/
  accel/tcg: move softmmu_template.h to accel/tcg/
  tcg/ppc: disable atomic write check on ppc32

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