[PATCH, V850] Add support for V850E2 and V850E2V3

[Rathish C <Rathish.C@kpitcummins.com>]

Hi Kevin,

Thank you for approving the patch.
I have updated the ChangeLog entry as per your comments.

Please find the updated patch "v850-gdb-v850e2-v850e2v3-support.patch".

2011-01-19  Rathish.C  <rathish.c@kpitcummins.com>
	
	* gdb/v850-tdep.c: Add the enum values for mpu and fpu registers.
	(v850_register_name): Add the mpu and fpu register names.
	(v850e_register_name): Add the mpu and fpu register names.
	(v850e2_register_name): New function.
	(v850_gdbarch_init): Add case for bfd_mach_v850e2 and 
	bfd_mach_v850e2v3.
	* sim/common/sim-trace.c: Update the function prototype of 
	save_data_size.
	Move the enum data_fmt from here...
	* sim/common/sim-trace.h: to here.
	Add function prototype of save_data.
	* sim/v850/sim-main.h: Update the struct _v850_regs to include
	mpu and fpu system registers.
	Define the macros to access the mpu and fpu system registers.
	(SEXT3): Define.
	(TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2,
	TRACE_FP_INPUT_FPU3): Define.
	(TRACE_FP_INPUT_BOOL1_FPU2): Define.
	(TRACE_FP_INPUT_WORD2): Define.
	(TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): Define.
	* sim/v850/simops.c: Update the function prototype of Add32.
	(update_fpsr): New function.
	(SignalException): New function.
	(SignalExceptionFPE): New function.
	(check_invalid_snan): New function.
	(v850_float_compare): New function.
	(v850_div): New function.
	(v850_divu): New function.
	(v850_sar): New function.
	(v850_shl): New function.
	(v850_shr): New function.
	(v850_satadd): New function.
	(v850_satsub): New function.
	(load_data_mem): New function.
	(store_data_mem): New function.
	(mpu_load_mem_test): New function.
	(mpu_store_mem_test): New function.
	* sim/v850/simops.h: Add function prototype for above
	mentioned functions.
	(check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
	* sim/v850/v850-dc: Add entry for v850e2 and v850e2v3.
	* sim/v850/v850.igen: Add support for v850e2 and v850e2v3.

Thanks & Regards,
Rathish.C