target/hppa: Add space argument to do_ibranch

This allows unification of BE, BLR, BV, BVE with a common helper.
Since we can now track space with IAQ_Next, we can now let the
TranslationBlock continue across the delay slot with BE, BVE.

Reviewed-by: Helge Deller <deller@gmx.de>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
1 file changed