Execute_loop_Glue
1	4	*4	# nb_gpr_write         
1	4	*4	# nb_spr_write         
0	2	+1	# size_ooo_engine_id   
6	6	*2	# size_general_register
4	4	*2	# size_special_register
32	32	*2	# size_general_data    
2	2	*2	# size_special_data