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source: trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Rename_unit/Rename_select/src/Rename_select_allocation.cpp @ 108

Last change on this file since 108 was 108, checked in by rosiere, 15 years ago
1) decod_queue : add reg_LAST_SLOT. 2) Commit : insert on event -> to pop decod_queue. Head test : add information (speculative or not) 3) Context State / UPT : Branch miss and Load miss in same cycle. 4) Free List : Bank is on LSB not MSB. 5) Platforms : move data
Property svn:keywords set to `Id`
File size: 10.1 KB

Line
1	/*
2	* $Id: Rename_select_allocation.cpp 108 2009-02-12 11:55:06Z rosiere $
3	*
4	* [ Description ]
5	*
6	*/
7
8	#include "Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Rename_unit/Rename_select/include/Rename_select.h"
9	#include "Behavioural/include/Allocation.h"
10
11	namespace morpheo {
12	namespace behavioural {
13	namespace core {
14	namespace multi_ooo_engine {
15	namespace ooo_engine {
16	namespace rename_unit {
17	namespace rename_select {
18
19
20
21	#undef FUNCTION
22	#define FUNCTION "Rename_select::allocation"
23	void Rename_select::allocation (
24	#ifdef STATISTICS
25	morpheo::behavioural::Parameters_Statistics * param_statistics
26	#else
27	void
28	#endif
29	)
30	{
31	log_printf(FUNC,Rename_select,FUNCTION,"Begin");
32
33	_component = new Component (_usage);
34
35	Entity * entity = _component->set_entity (_name
36	,"Rename_select"
37	#ifdef POSITION
38	,COMBINATORY
39	#endif
40	);
41
42	_interfaces = entity->set_interfaces();
43
44	// ~~~~~[ Interface : "" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
45	{
46	Interface * interface = _interfaces->set_interface(""
47	#ifdef POSITION
48	,IN
49	,SOUTH,
50	"Generalist interface"
51	#endif
52	);
53
54	in_CLOCK = interface->set_signal_clk ("clock" ,1, CLOCK_VHDL_YES);
55	in_NRESET = interface->set_signal_in <Tcontrol_t> ("nreset",1, RESET_VHDL_YES);
56	}
57
58	// ~~~~~[ Interface : "rename_in" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
59	{
60	ALLOC2_INTERFACE("rename_in", IN, EAST, "output of decod's stage", _param->_nb_front_end, _param->_nb_inst_decod[it1]);
61
62	_ALLOC2_VALACK_IN ( in_RENAME_IN_VAL ,VAL, _param->_nb_front_end, _param->_nb_inst_decod[it1]);
63	_ALLOC2_VALACK_OUT(out_RENAME_IN_ACK ,ACK, _param->_nb_front_end, _param->_nb_inst_decod[it1]);
64	_ALLOC2_SIGNAL_IN ( in_RENAME_IN_FRONT_END_ID ,"front_end_id" ,Tcontext_t ,_param->_size_front_end_id , _param->_nb_front_end, _param->_nb_inst_decod[it1]);
65	_ALLOC2_SIGNAL_IN ( in_RENAME_IN_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id , _param->_nb_front_end, _param->_nb_inst_decod[it1]);
66	_ALLOC2_SIGNAL_IN ( in_RENAME_IN_DEPTH ,"depth" ,Tdepth_t ,_param->_size_depth , _param->_nb_front_end, _param->_nb_inst_decod[it1]);
67	_ALLOC2_SIGNAL_IN ( in_RENAME_IN_TYPE ,"type" ,Ttype_t ,_param->_size_type , _param->_nb_front_end, _param->_nb_inst_decod[it1]);
68	_ALLOC2_SIGNAL_IN ( in_RENAME_IN_OPERATION ,"operation" ,Toperation_t ,_param->_size_operation , _param->_nb_front_end, _param->_nb_inst_decod[it1]);
69	_ALLOC2_SIGNAL_IN ( in_RENAME_IN_NO_EXECUTE ,"no_execute" ,Tcontrol_t ,1 , _param->_nb_front_end, _param->_nb_inst_decod[it1]);
70	_ALLOC2_SIGNAL_IN ( in_RENAME_IN_IS_DELAY_SLOT ,"is_delay_slot",Tcontrol_t ,1 , _param->_nb_front_end, _param->_nb_inst_decod[it1]);
71	#ifdef DEBUG
72	_ALLOC2_SIGNAL_IN ( in_RENAME_IN_ADDRESS ,"address" ,Taddress_t ,_param->_size_instruction_address , _param->_nb_front_end, _param->_nb_inst_decod[it1]);
73	#endif
74	_ALLOC2_SIGNAL_IN ( in_RENAME_IN_ADDRESS_NEXT ,"address_next" ,Taddress_t ,_param->_size_instruction_address , _param->_nb_front_end, _param->_nb_inst_decod[it1]);
75	_ALLOC2_SIGNAL_IN ( in_RENAME_IN_HAS_IMMEDIAT ,"has_immediat" ,Tcontrol_t ,1 , _param->_nb_front_end, _param->_nb_inst_decod[it1]);
76	_ALLOC2_SIGNAL_IN ( in_RENAME_IN_IMMEDIAT ,"immediat" ,Tgeneral_data_t ,_param->_size_general_data , _param->_nb_front_end, _param->_nb_inst_decod[it1]);
77	_ALLOC2_SIGNAL_IN ( in_RENAME_IN_READ_RA ,"read_ra" ,Tcontrol_t ,1 , _param->_nb_front_end, _param->_nb_inst_decod[it1]);
78	_ALLOC2_SIGNAL_IN ( in_RENAME_IN_NUM_REG_RA ,"num_reg_ra" ,Tgeneral_address_t,_param->_size_general_register_logic, _param->_nb_front_end, _param->_nb_inst_decod[it1]);
79	_ALLOC2_SIGNAL_IN ( in_RENAME_IN_READ_RB ,"read_rb" ,Tcontrol_t ,1 , _param->_nb_front_end, _param->_nb_inst_decod[it1]);
80	_ALLOC2_SIGNAL_IN ( in_RENAME_IN_NUM_REG_RB ,"num_reg_rb" ,Tgeneral_address_t,_param->_size_general_register_logic, _param->_nb_front_end, _param->_nb_inst_decod[it1]);
81	_ALLOC2_SIGNAL_IN ( in_RENAME_IN_READ_RC ,"read_rc" ,Tcontrol_t ,1 , _param->_nb_front_end, _param->_nb_inst_decod[it1]);
82	_ALLOC2_SIGNAL_IN ( in_RENAME_IN_NUM_REG_RC ,"num_reg_rc" ,Tspecial_address_t,_param->_size_special_register_logic, _param->_nb_front_end, _param->_nb_inst_decod[it1]);
83	_ALLOC2_SIGNAL_IN ( in_RENAME_IN_WRITE_RD ,"write_rd" ,Tcontrol_t ,1 , _param->_nb_front_end, _param->_nb_inst_decod[it1]);
84	_ALLOC2_SIGNAL_IN ( in_RENAME_IN_NUM_REG_RD ,"num_reg_rd" ,Tgeneral_address_t,_param->_size_general_register_logic, _param->_nb_front_end, _param->_nb_inst_decod[it1]);
85	_ALLOC2_SIGNAL_IN ( in_RENAME_IN_WRITE_RE ,"write_re" ,Tcontrol_t ,1 , _param->_nb_front_end, _param->_nb_inst_decod[it1]);
86	_ALLOC2_SIGNAL_IN ( in_RENAME_IN_NUM_REG_RE ,"num_reg_re" ,Tspecial_address_t,_param->_size_special_register_logic, _param->_nb_front_end, _param->_nb_inst_decod[it1]);
87	_ALLOC2_SIGNAL_IN ( in_RENAME_IN_EXCEPTION_USE ,"exception_use",Texception_t ,_param->_size_exception_use , _param->_nb_front_end, _param->_nb_inst_decod[it1]);
88	_ALLOC2_SIGNAL_IN ( in_RENAME_IN_EXCEPTION ,"exception" ,Texception_t ,_param->_size_exception , _param->_nb_front_end, _param->_nb_inst_decod[it1]);
89	}
90
91	// ~~~~~[ Interface : "rename_out" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
92	{
93	ALLOC1_INTERFACE("rename_out", IN, EAST, "output of decod's stage", _param->_nb_inst_rename);
94
95	ALLOC1_VALACK_OUT(out_RENAME_OUT_VAL ,VAL);
96	ALLOC1_VALACK_IN ( in_RENAME_OUT_ACK ,ACK);
97	ALLOC1_SIGNAL_OUT(out_RENAME_OUT_FRONT_END_ID ,"front_end_id" ,Tcontext_t ,_param->_size_front_end_id );
98	ALLOC1_SIGNAL_OUT(out_RENAME_OUT_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id );
99	ALLOC1_SIGNAL_OUT(out_RENAME_OUT_DEPTH ,"depth" ,Tdepth_t ,_param->_size_depth );
100	ALLOC1_SIGNAL_OUT(out_RENAME_OUT_TYPE ,"type" ,Ttype_t ,_param->_size_type );
101	ALLOC1_SIGNAL_OUT(out_RENAME_OUT_OPERATION ,"operation" ,Toperation_t ,_param->_size_operation );
102	ALLOC1_SIGNAL_OUT(out_RENAME_OUT_NO_EXECUTE ,"no_execute" ,Tcontrol_t ,1 );
103	ALLOC1_SIGNAL_OUT(out_RENAME_OUT_IS_DELAY_SLOT ,"is_delay_slot",Tcontrol_t ,1 );
104	#ifdef DEBUG
105	ALLOC1_SIGNAL_OUT(out_RENAME_OUT_ADDRESS ,"address" ,Taddress_t ,_param->_size_instruction_address );
106	#endif
107	ALLOC1_SIGNAL_OUT(out_RENAME_OUT_ADDRESS_NEXT ,"address_next" ,Taddress_t ,_param->_size_instruction_address );
108	ALLOC1_SIGNAL_OUT(out_RENAME_OUT_HAS_IMMEDIAT ,"has_immediat" ,Tcontrol_t ,1 );
109	ALLOC1_SIGNAL_OUT(out_RENAME_OUT_IMMEDIAT ,"immediat" ,Tgeneral_data_t ,_param->_size_general_data );
110	ALLOC1_SIGNAL_OUT(out_RENAME_OUT_READ_RA ,"read_ra" ,Tcontrol_t ,1 );
111	ALLOC1_SIGNAL_OUT(out_RENAME_OUT_NUM_REG_RA ,"num_reg_ra" ,Tgeneral_address_t,_param->_size_general_register_logic);
112	ALLOC1_SIGNAL_OUT(out_RENAME_OUT_READ_RB ,"read_rb" ,Tcontrol_t ,1 );
113	ALLOC1_SIGNAL_OUT(out_RENAME_OUT_NUM_REG_RB ,"num_reg_rb" ,Tgeneral_address_t,_param->_size_general_register_logic);
114	ALLOC1_SIGNAL_OUT(out_RENAME_OUT_READ_RC ,"read_rc" ,Tcontrol_t ,1 );
115	ALLOC1_SIGNAL_OUT(out_RENAME_OUT_NUM_REG_RC ,"num_reg_rc" ,Tspecial_address_t,_param->_size_special_register_logic);
116	ALLOC1_SIGNAL_OUT(out_RENAME_OUT_WRITE_RD ,"write_rd" ,Tcontrol_t ,1 );
117	ALLOC1_SIGNAL_OUT(out_RENAME_OUT_NUM_REG_RD ,"num_reg_rd" ,Tgeneral_address_t,_param->_size_general_register_logic);
118	ALLOC1_SIGNAL_OUT(out_RENAME_OUT_WRITE_RE ,"write_re" ,Tcontrol_t ,1 );
119	ALLOC1_SIGNAL_OUT(out_RENAME_OUT_NUM_REG_RE ,"num_reg_re" ,Tspecial_address_t,_param->_size_special_register_logic);
120	ALLOC1_SIGNAL_OUT(out_RENAME_OUT_EXCEPTION_USE ,"exception_use",Texception_t ,_param->_size_exception_use );
121	ALLOC1_SIGNAL_OUT(out_RENAME_OUT_EXCEPTION ,"exception" ,Texception_t ,_param->_size_exception );
122	}
123
124	// ~~~~~[ Interface : "retire_event" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
125	{
126	ALLOC2_INTERFACE("retire_event", IN,NORTH, _("Retire event"), _param->_nb_front_end, _param->_nb_context[it1]);
127
128	_ALLOC2_SIGNAL_IN ( in_RETIRE_EVENT_STATE ,"state" ,Tevent_state_t ,_param->_size_event_state, _param->_nb_front_end, _param->_nb_context[it1]);
129	}
130
131	// ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
132	_priority = new generic::priority::Priority (_name+"_priority" ,
133	_param->_priority ,
134	_param->_load_balancing,
135	_param->_nb_front_end ,
136	_param->_nb_inst_decod ,
137	_param->_nb_front_end_select);
138
139	#ifdef POSITION
140	if (usage_is_set(_usage,USE_POSITION))
141	_component->generate_file();
142	#endif
143
144	log_printf(FUNC,Rename_select,FUNCTION,"End");
145	};
146
147	}; // end namespace rename_select
148	}; // end namespace rename_unit
149	}; // end namespace ooo_engine
150	}; // end namespace multi_ooo_engine
151	}; // end namespace core
152
153	}; // end namespace behavioural
154	}; // end namespace morpheo

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