[PATCH, V850] Add support for V850E2 and V850E2V3

[Rathish C <Rathish dot C at kpitcummins dot com>]

Hi,

Please find attached the "v850-gdb-v850e2-v850e2v3-support.patch".
The patch adds support for new target variants of V850 i.e. V850E2 and
V850E2V3. These processors are upwardly compatible with earlier V850
targets already supported in the current binutils port. V850E2V3 target
supports floating point operations. Hence, those instructions along with 
registers supported by V850E2V3 are defined in the current patch.

The GCC and Newlib part of the support have been posted and accepted.

Please review the patch and let me know if there should be any 
modifications in it. 

2010-09-21  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

Attachment: v850-gdb-v850e2-v850e2v3-support.patch
Description: v850-gdb-v850e2-v850e2v3-support.patch