[Qemu-devel] [PATCH] Modified OpenRisc fpu exception

2012-11-29 Thread Feng Gao
Add OpenRisc fpu excepiton. When an exception raised, CPU can save right PC. Signed-off-by: Feng Gao --- target-openrisc/exception.c| 31 +-- target-openrisc/exception.h|8 -- target-openrisc/exception_helper.c |2 +- target-openrisc

[Qemu-devel] [PATCH] target-or32: Improve float exception

2012-11-22 Thread Feng Gao
From: gaofeng When float exception raise, can save right pc. Signed-off-by: Feng Gao --- target-openrisc/exception.c | 35 -- target-openrisc/exception.h |8 ++- target-openrisc/fpu_helper.c | 48 +++--- target