Merge branch 'tcg-s390' of git://github.com/rth7680/qemu

Merge branch 'tcg-s390' of git://github.com/rth7680/qemu

* 'tcg-s390' of git://github.com/rth7680/qemu:
  tcg-s390: Fix merge error in tgen_brcond
  tcg-s390: Use all 20 bits of the offset in tcg_out_mem
  tcg-s390: Use load-address for addition
  tcg-s390: Cleanup argument shuffling fixme in softmmu code
  tcg-s390: Use risbgz for andi
  tcg-s390: Remove constraint letters for and
  tcg-s390: Implement deposit opcodes
  tcg-s390: Implement movcond opcodes
  tcg-s390: Implement mulu2_i64 opcode
  tcg-s390: Implement add2/sub2 opcodes
  tcg-s390: Remove useless preprocessor conditions
  tcg-s390: Properly allocate a stack frame.
  tcg-s390: Fix movi