Merge tag 'pull-rx-20220421' of https://gitlab.com/rth7680/qemu into staging

Merge tag 'pull-rx-20220421' of https://gitlab.com/rth7680/qemu into staging

Fix usp/isp swapping upon clrpsw/setpsw.
Fix psw.i/pc upon wait.
Align dtb in ram.

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* tag 'pull-rx-20220421' of https://gitlab.com/rth7680/qemu:
  target/rx: update PC correctly in wait instruction
  target/rx: set PSW.I when executing wait instruction
  hw/rx: rx-gdbsim DTB load address aligned of 16byte.
  target/rx: Swap stack pointers on clrpsw/setpsw instruction
  target/rx: Move DISAS_UPDATE check for write to PSW
  target/rx: Store PSW.U in tb->flags
  target/rx: Put tb_flags into DisasContext

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>