Prediction_unit_Glue
1	1	*4	# nb_context         
1	1	*4	# nb_decod_unit      
30	30	+32	# size_address       
1	4	*2	# nb_instruction  [0] [nb_context]
1	1	*4	# size_depth      [0] [nb_context]
4	4	*4	# nb_inst_decod   [0] [nb_decod_unit]
1	1	*4	# nb_inst_branch_predict     
4	4	*4	# nb_inst_branch_decod 
4	4	*4	# nb_inst_branch_update