tcg/i386: implement goto_ptr

Suggested-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Emilio G. Cota <cota@braap.org>
Message-Id: <1493263764-18657-6-git-send-email-cota@braap.org>
[rth: Reuse goto_ptr epilogue for exit_tb 0.]
Signed-off-by: Richard Henderson <rth@twiddle.net>
2 files changed