Context_State
1	1	+1	# nb_context
1	1	*4	# nb_decod_unit
1	4	*4	# nb_inst_branch_complete
0	2	+1	# size_depth                    [0] [nb_context]
30	30	+1	# size_address			
1	4	*4	# size_inst_decod               [0] [nb_decod_unit]
1	4	*4	# size_inst_commit
0	0	+1	# link_context_to_decod_unit    [0] [nb_context]