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source: trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Decod_unit/src/Decod_unit_allocation.cpp @ 105

Last change on this file since 105 was 105, checked in by rosiere, 15 years ago
1) Bug fix : Load Miss Speculation (in Commit_unit, Update Prediction Table and Context State) 2) Change address, in rob write address_next. 3) Move Meta_Predictor in save directory
Property svn:keywords set to `Id`
File size: 28.1 KB

Line
1	/*
2	* $Id: Decod_unit_allocation.cpp 105 2009-02-05 11:18:31Z rosiere $
3	*
4	* [ Description ]
5	*
6	*/
7
8	#include "Behavioural/Core/Multi_Front_end/Front_end/Decod_unit/include/Decod_unit.h"
9	#include "Behavioural/include/Allocation.h"
10
11	namespace morpheo {
12	namespace behavioural {
13	namespace core {
14	namespace multi_front_end {
15	namespace front_end {
16	namespace decod_unit {
17
18
19
20	#undef FUNCTION
21	#define FUNCTION "Decod_unit::allocation"
22	void Decod_unit::allocation
23	(
24	#ifdef STATISTICS
25	morpheo::behavioural::Parameters_Statistics * param_statistics
26	#else
27	void
28	#endif
29	)
30	{
31	log_begin(Decod_unit,FUNCTION);
32
33	_component = new Component (_usage);
34
35	Entity * entity = _component->set_entity (_name
36	,"Decod_unit"
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 : "ifetch" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
59	{
60	ALLOC2_INTERFACE("ifetch", IN, WEST, "Instruction's bundle", _param->_nb_context, _param->_nb_inst_fetch[it1]);
61
62
63	_ALLOC2_VALACK_IN ( in_IFETCH_VAL ,VAL, _param->_nb_context, _param->_nb_inst_fetch[it1]);
64	_ALLOC2_VALACK_OUT(out_IFETCH_ACK ,ACK, _param->_nb_context, _param->_nb_inst_fetch[it1]);
65	_ALLOC2_SIGNAL_IN ( in_IFETCH_INSTRUCTION,"instruction", Tinstruction_t, _param->_size_instruction,_param->_nb_context, _param->_nb_inst_fetch[it1]);
66	}
67	{
68	ALLOC1_INTERFACE("ifetch", IN, WEST, "Instruction's bundle", _param->_nb_context);
69
70	ALLOC1_SIGNAL_IN (in_IFETCH_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id );
71	ALLOC1_SIGNAL_IN (in_IFETCH_ADDRESS ,"address" ,Tgeneral_address_t ,_param->_size_instruction_address );
72	// ALLOC1_SIGNAL_IN (in_IFETCH_ADDRESS_NEXT ,"address_next" ,Tgeneral_address_t ,_param->_size_instruction_address );
73	ALLOC1_SIGNAL_IN (in_IFETCH_INST_IFETCH_PTR ,"inst_ifetch_ptr" ,Tinst_ifetch_ptr_t ,_param->_size_inst_ifetch_ptr );
74	ALLOC1_SIGNAL_IN (in_IFETCH_BRANCH_STATE ,"branch_state" ,Tbranch_state_t ,_param->_size_branch_state );
75	ALLOC1_SIGNAL_IN (in_IFETCH_BRANCH_UPDATE_PREDICTION_ID,"branch_update_prediction_id",Tprediction_ptr_t ,_param->_size_depth );
76	ALLOC1_SIGNAL_IN (in_IFETCH_EXCEPTION ,"exception" ,Texception_t ,_param->_size_exception_ifetch);
77	}
78
79	// ~~~~~[ Interface : "decod" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
80	{
81	ALLOC1_INTERFACE("decod", OUT, EAST, "Instructiont decoded", _param->_nb_inst_decod);
82
83	ALLOC1_VALACK_OUT(out_DECOD_VAL ,VAL);
84	ALLOC1_VALACK_IN ( in_DECOD_ACK ,ACK);
85	ALLOC1_SIGNAL_OUT(out_DECOD_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id );
86	ALLOC1_SIGNAL_OUT(out_DECOD_DEPTH ,"depth" ,Tdepth_t ,_param->_size_depth );
87	ALLOC1_SIGNAL_OUT(out_DECOD_TYPE ,"type" ,Ttype_t ,_param->_size_type );
88	ALLOC1_SIGNAL_OUT(out_DECOD_OPERATION ,"operation" ,Toperation_t ,_param->_size_operation );
89	ALLOC1_SIGNAL_OUT(out_DECOD_NO_EXECUTE ,"no_execute" ,Tcontrol_t ,1 );
90	ALLOC1_SIGNAL_OUT(out_DECOD_IS_DELAY_SLOT,"is_delay_slot",Tcontrol_t ,1 );
91	ALLOC1_SIGNAL_OUT(out_DECOD_ADDRESS_NEXT ,"address_next" ,Tgeneral_data_t ,_param->_size_instruction_address );
92	ALLOC1_SIGNAL_OUT(out_DECOD_HAS_IMMEDIAT ,"has_immediat" ,Tcontrol_t ,1 );
93	ALLOC1_SIGNAL_OUT(out_DECOD_IMMEDIAT ,"immediat" ,Tgeneral_data_t ,_param->_size_general_data );
94	ALLOC1_SIGNAL_OUT(out_DECOD_READ_RA ,"read_ra" ,Tcontrol_t ,1 );
95	ALLOC1_SIGNAL_OUT(out_DECOD_NUM_REG_RA ,"num_reg_ra" ,Tgeneral_address_t,_param->_size_general_register_logic);
96	ALLOC1_SIGNAL_OUT(out_DECOD_READ_RB ,"read_rb" ,Tcontrol_t ,1 );
97	ALLOC1_SIGNAL_OUT(out_DECOD_NUM_REG_RB ,"num_reg_rb" ,Tgeneral_address_t,_param->_size_general_register_logic);
98	ALLOC1_SIGNAL_OUT(out_DECOD_READ_RC ,"read_rc" ,Tcontrol_t ,1 );
99	ALLOC1_SIGNAL_OUT(out_DECOD_NUM_REG_RC ,"num_reg_rc" ,Tspecial_address_t,_param->_size_special_register_logic);
100	ALLOC1_SIGNAL_OUT(out_DECOD_WRITE_RD ,"write_rd" ,Tcontrol_t ,1 );
101	ALLOC1_SIGNAL_OUT(out_DECOD_NUM_REG_RD ,"num_reg_rd" ,Tgeneral_address_t,_param->_size_general_register_logic);
102	ALLOC1_SIGNAL_OUT(out_DECOD_WRITE_RE ,"write_re" ,Tcontrol_t ,1 );
103	ALLOC1_SIGNAL_OUT(out_DECOD_NUM_REG_RE ,"num_reg_re" ,Tspecial_address_t,_param->_size_special_register_logic);
104	ALLOC1_SIGNAL_OUT(out_DECOD_EXCEPTION_USE,"exception_use",Texception_t ,_param->_size_exception_use );
105	ALLOC1_SIGNAL_OUT(out_DECOD_EXCEPTION ,"exception" ,Texception_t ,_param->_size_exception_decod );
106	}
107
108	// ~~~~~[ Interface : "predict" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
109	{
110	ALLOC1_INTERFACE("predict",OUT,NORTH,"Decod a branch -> inform the branch predictor.",_param->_nb_inst_decod);
111
112	ALLOC1_VALACK_OUT(out_PREDICT_VAL ,VAL);
113	ALLOC1_VALACK_IN ( in_PREDICT_ACK ,ACK);
114	ALLOC1_SIGNAL_OUT(out_PREDICT_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id );
115	ALLOC1_SIGNAL_OUT(out_PREDICT_MATCH_INST_IFETCH_PTR ,"match_inst_ifetch_ptr" ,Tcontrol_t ,1 );
116	ALLOC1_SIGNAL_OUT(out_PREDICT_BRANCH_STATE ,"branch_state" ,Tbranch_state_t ,_param->_size_branch_state );
117	ALLOC1_SIGNAL_OUT(out_PREDICT_BRANCH_UPDATE_PREDICTION_ID,"branch_update_prediction_id",Tprediction_ptr_t ,_param->_size_depth );
118	ALLOC1_SIGNAL_OUT(out_PREDICT_BRANCH_CONDITION ,"branch_condition" ,Tbranch_condition_t,_param->_size_branch_condition);
119	// ALLOC1_SIGNAL_OUT(out_PREDICT_BRANCH_STACK_WRITE ,"branch_stack_write" ,Tcontrol_t ,1 );
120	ALLOC1_SIGNAL_OUT(out_PREDICT_BRANCH_DIRECTION ,"branch_direction" ,Tcontrol_t ,1 );
121	ALLOC1_SIGNAL_OUT(out_PREDICT_ADDRESS_SRC ,"address_src" ,Tgeneral_data_t ,_param->_size_instruction_address );
122	ALLOC1_SIGNAL_OUT(out_PREDICT_ADDRESS_DEST ,"address_dest" ,Tgeneral_data_t ,_param->_size_instruction_address );
123	// ALLOC1_SIGNAL_IN ( in_PREDICT_CAN_CONTINUE ,"can_continue" ,Tcontrol_t ,1 );
124	}
125
126	// ~~~~~[ Interface : "depth" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
127	{
128	ALLOC1_INTERFACE("depth",IN ,NORTH,"Depth", _param->_nb_context);
129
130	ALLOC1_SIGNAL_IN ( in_DEPTH_MIN ,"min" ,Tdepth_t ,_param->_size_depth);
131	ALLOC1_SIGNAL_IN ( in_DEPTH_MAX ,"max" ,Tdepth_t ,_param->_size_depth);
132	ALLOC1_SIGNAL_IN ( in_DEPTH_FULL ,"full" ,Tcontrol_t ,1);
133	}
134
135	// ~~~~~[ Interface : "nb_inst" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
136	{
137	ALLOC1_INTERFACE("nb_inst",OUT,NORTH,"Instruction's number", _param->_nb_context);
138
139	ALLOC1_SIGNAL_OUT(out_NB_INST_DECOD_ALL ,"decod_all" ,Tcontext_t ,_param->_size_nb_inst_decod);
140	}
141
142	// ~~~~~[ Interface : "context" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
143	{
144	ALLOC1_INTERFACE("context", IN, NORTH, "context's information", _param->_nb_context);
145
146	ALLOC1_SIGNAL_IN (in_CONTEXT_DECOD_ENABLE,"decod_enable",Tcontrol_t,1);
147	ALLOC1_SIGNAL_IN (in_CONTEXT_DEPTH_VAL ,"depth_val" ,Tcontrol_t,1);
148	ALLOC1_SIGNAL_IN (in_CONTEXT_DEPTH ,"depth" ,Tdepth_t ,_param->_size_depth);
149	}
150
151	// ~~~~~[ Interface : "context_event" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
152	{
153	ALLOC_INTERFACE("context_event", OUT, NORTH, "context's evenement");
154
155	ALLOC_VALACK_OUT(out_CONTEXT_EVENT_VAL ,VAL);
156	ALLOC_VALACK_IN ( in_CONTEXT_EVENT_ACK ,ACK);
157	ALLOC_SIGNAL_OUT(out_CONTEXT_EVENT_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id );
158	ALLOC_SIGNAL_OUT(out_CONTEXT_EVENT_DEPTH ,"depth" ,Tdepth_t ,_param->_size_depth );
159	ALLOC_SIGNAL_OUT(out_CONTEXT_EVENT_TYPE ,"type" ,Tevent_type_t ,_param->_size_event_type );
160	ALLOC_SIGNAL_OUT(out_CONTEXT_EVENT_IS_DELAY_SLOT,"is_delay_slot",Tcontrol_t ,1 );
161	ALLOC_SIGNAL_OUT(out_CONTEXT_EVENT_ADDRESS ,"address" ,Tgeneral_data_t,_param->_size_instruction_address);
162	ALLOC_SIGNAL_OUT(out_CONTEXT_EVENT_ADDRESS_EPCR ,"address_epcr" ,Tgeneral_data_t,_param->_size_instruction_address);
163	}
164
165	// ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
166	std::string src,dest;
167
168	{
169	src = _name+"_decod";
170	log_printf(INFO,Decod_unit,FUNCTION,_("Create : %s"),src.c_str());
171
172	_component_decod = new morpheo::behavioural::core::multi_front_end::front_end::decod_unit::decod::Decod
173	(src.c_str()
174	#ifdef STATISTICS
175	,param_statistics
176	#endif
177	,_param->_param_decod
178	,_usage);
179
180	_component->set_component (_component_decod->_component
181	#ifdef POSITION
182	, 50, 50, 10, 10
183	#endif
184	);
185	}
186
187	{
188	src = _name+"_decod_queue";
189	log_printf(INFO,Decod_unit,FUNCTION,_("Create : %s"),src.c_str());
190
191	_component_decod_queue = new morpheo::behavioural::core::multi_front_end::front_end::decod_unit::decod_queue::Decod_queue
192	(src.c_str()
193	#ifdef STATISTICS
194	,param_statistics
195	#endif
196	,_param->_param_decod_queue
197	,_usage);
198
199	_component->set_component (_component_decod_queue->_component
200	#ifdef POSITION
201	, 50, 50, 10, 10
202	#endif
203	);
204	}
205
206	// ~~~~~[ Instanciation ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
207
208	// ===================================================================
209	// =====[ decod ]=====================================================
210	// ===================================================================
211	{
212	src = _name+"_decod";
213	log_printf(INFO,Decod_unit,FUNCTION,_("Instance : %s"),src.c_str());
214
215	{
216	dest = _name;
217	#ifdef POSITION
218	_component->interface_map (src ,"",
219	dest,"");
220	#endif
221	PORT_MAP(_component,src , "in_CLOCK" ,dest, "in_CLOCK");
222	PORT_MAP(_component,src , "in_NRESET",dest, "in_NRESET");
223	}
224
225	for (uint32_t i=0; i<_param->_nb_context; i++)
226	{
227	dest = _name;
228
229	for (uint32_t j=0; j<_param->_nb_inst_fetch [i]; j++)
230	{
231	#ifdef POSITION
232	_component->interface_map (src ,"ifetch_"+toString(i)+"_"+toString(j),
233	dest,"ifetch_"+toString(i)+"_"+toString(j));
234	#endif
235
236	PORT_MAP(_component,src , "in_IFETCH_"+toString(i)+"_"+toString(j)+"_VAL" ,
237	dest, "in_IFETCH_"+toString(i)+"_"+toString(j)+"_VAL" );
238	PORT_MAP(_component,src ,"out_IFETCH_"+toString(i)+"_"+toString(j)+"_ACK" ,
239	dest,"out_IFETCH_"+toString(i)+"_"+toString(j)+"_ACK" );
240	PORT_MAP(_component,src , "in_IFETCH_"+toString(i)+"_"+toString(j)+"_INSTRUCTION",
241	dest, "in_IFETCH_"+toString(i)+"_"+toString(j)+"_INSTRUCTION");
242	}
243
244	#ifdef POSITION
245	_component->interface_map (src ,"ifetch_"+toString(i),
246	dest,"ifetch_"+toString(i));
247	#endif
248
249	if (_param->_have_port_context_id)
250	PORT_MAP(_component,src , "in_IFETCH_"+toString(i)+"_CONTEXT_ID" ,
251	dest, "in_IFETCH_"+toString(i)+"_CONTEXT_ID" );
252	PORT_MAP(_component,src , "in_IFETCH_"+toString(i)+"_ADDRESS" ,
253	dest, "in_IFETCH_"+toString(i)+"_ADDRESS" );
254	// PORT_MAP(_component,src , "in_IFETCH_"+toString(i)+"_ADDRESS_NEXT" ,
255	// dest, "in_IFETCH_"+toString(i)+"_ADDRESS_NEXT" );
256	if (_param->_have_port_inst_ifetch_ptr)
257	PORT_MAP(_component,src , "in_IFETCH_"+toString(i)+"_INST_IFETCH_PTR" ,
258	dest, "in_IFETCH_"+toString(i)+"_INST_IFETCH_PTR" );
259	PORT_MAP(_component,src , "in_IFETCH_"+toString(i)+"_BRANCH_STATE" ,
260	dest, "in_IFETCH_"+toString(i)+"_BRANCH_STATE" );
261	if (_param->_have_port_depth)
262	PORT_MAP(_component,src , "in_IFETCH_"+toString(i)+"_BRANCH_UPDATE_PREDICTION_ID",
263	dest, "in_IFETCH_"+toString(i)+"_BRANCH_UPDATE_PREDICTION_ID");
264	PORT_MAP(_component,src , "in_IFETCH_"+toString(i)+"_EXCEPTION" ,
265	dest, "in_IFETCH_"+toString(i)+"_EXCEPTION" );
266	}
267
268	for (uint32_t i=0; i<_param->_nb_inst_decod; i++)
269	{
270	dest = _name+"_decod_queue";
271
272	#ifdef POSITION
273	_component->interface_map (src ,"decod_" +toString(i),
274	dest,"decod_in_"+toString(i));
275	#endif
276
277	COMPONENT_MAP(_component,src ,"out_DECOD_" +toString(i)+"_VAL" ,
278	dest, "in_DECOD_IN_"+toString(i)+"_VAL" );
279	COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_ACK" ,
280	dest,"out_DECOD_IN_"+toString(i)+"_ACK" );
281	if (_param->_have_port_context_id)
282	COMPONENT_MAP(_component,src ,"out_DECOD_" +toString(i)+"_CONTEXT_ID" ,
283	dest, "in_DECOD_IN_"+toString(i)+"_CONTEXT_ID" );
284	if (_param->_have_port_depth)
285	COMPONENT_MAP(_component,src ,"out_DECOD_" +toString(i)+"_DEPTH" ,
286	dest, "in_DECOD_IN_"+toString(i)+"_DEPTH" );
287	COMPONENT_MAP(_component,src ,"out_DECOD_" +toString(i)+"_TYPE" ,
288	dest, "in_DECOD_IN_"+toString(i)+"_TYPE" );
289	COMPONENT_MAP(_component,src ,"out_DECOD_" +toString(i)+"_OPERATION" ,
290	dest, "in_DECOD_IN_"+toString(i)+"_OPERATION" );
291	COMPONENT_MAP(_component,src ,"out_DECOD_" +toString(i)+"_NO_EXECUTE" ,
292	dest, "in_DECOD_IN_"+toString(i)+"_NO_EXECUTE" );
293	COMPONENT_MAP(_component,src ,"out_DECOD_" +toString(i)+"_IS_DELAY_SLOT",
294	dest, "in_DECOD_IN_"+toString(i)+"_IS_DELAY_SLOT");
295	COMPONENT_MAP(_component,src ,"out_DECOD_" +toString(i)+"_ADDRESS_NEXT" ,
296	dest, "in_DECOD_IN_"+toString(i)+"_ADDRESS_NEXT" );
297	COMPONENT_MAP(_component,src ,"out_DECOD_" +toString(i)+"_HAS_IMMEDIAT" ,
298	dest, "in_DECOD_IN_"+toString(i)+"_HAS_IMMEDIAT" );
299	COMPONENT_MAP(_component,src ,"out_DECOD_" +toString(i)+"_IMMEDIAT" ,
300	dest, "in_DECOD_IN_"+toString(i)+"_IMMEDIAT" );
301	COMPONENT_MAP(_component,src ,"out_DECOD_" +toString(i)+"_READ_RA" ,
302	dest, "in_DECOD_IN_"+toString(i)+"_READ_RA" );
303	COMPONENT_MAP(_component,src ,"out_DECOD_" +toString(i)+"_NUM_REG_RA" ,
304	dest, "in_DECOD_IN_"+toString(i)+"_NUM_REG_RA" );
305	COMPONENT_MAP(_component,src ,"out_DECOD_" +toString(i)+"_READ_RB" ,
306	dest, "in_DECOD_IN_"+toString(i)+"_READ_RB" );
307	COMPONENT_MAP(_component,src ,"out_DECOD_" +toString(i)+"_NUM_REG_RB" ,
308	dest, "in_DECOD_IN_"+toString(i)+"_NUM_REG_RB" );
309	COMPONENT_MAP(_component,src ,"out_DECOD_" +toString(i)+"_READ_RC" ,
310	dest, "in_DECOD_IN_"+toString(i)+"_READ_RC" );
311	COMPONENT_MAP(_component,src ,"out_DECOD_" +toString(i)+"_NUM_REG_RC" ,
312	dest, "in_DECOD_IN_"+toString(i)+"_NUM_REG_RC" );
313	COMPONENT_MAP(_component,src ,"out_DECOD_" +toString(i)+"_WRITE_RD" ,
314	dest, "in_DECOD_IN_"+toString(i)+"_WRITE_RD" );
315	COMPONENT_MAP(_component,src ,"out_DECOD_" +toString(i)+"_NUM_REG_RD" ,
316	dest, "in_DECOD_IN_"+toString(i)+"_NUM_REG_RD" );
317	COMPONENT_MAP(_component,src ,"out_DECOD_" +toString(i)+"_WRITE_RE" ,
318	dest, "in_DECOD_IN_"+toString(i)+"_WRITE_RE" );
319	COMPONENT_MAP(_component,src ,"out_DECOD_" +toString(i)+"_NUM_REG_RE" ,
320	dest, "in_DECOD_IN_"+toString(i)+"_NUM_REG_RE" );
321	COMPONENT_MAP(_component,src ,"out_DECOD_" +toString(i)+"_EXCEPTION_USE",
322	dest, "in_DECOD_IN_"+toString(i)+"_EXCEPTION_USE");
323	COMPONENT_MAP(_component,src ,"out_DECOD_" +toString(i)+"_EXCEPTION" ,
324	dest, "in_DECOD_IN_"+toString(i)+"_EXCEPTION" );
325	}
326
327	for (uint32_t i=0; i<_param->_nb_inst_decod; i++)
328	{
329	dest = _name;
330
331	#ifdef POSITION
332	_component->interface_map (src ,"predict"+toString(i),
333	dest,"predict"+toString(i));
334	#endif
335
336	PORT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_VAL" ,
337	dest,"out_PREDICT_"+toString(i)+"_VAL" );
338	PORT_MAP(_component,src , "in_PREDICT_"+toString(i)+"_ACK" ,
339	dest, "in_PREDICT_"+toString(i)+"_ACK" );
340	if (_param->_have_port_context_id)
341	PORT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_CONTEXT_ID" ,
342	dest,"out_PREDICT_"+toString(i)+"_CONTEXT_ID" );
343	PORT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_MATCH_INST_IFETCH_PTR" ,
344	dest,"out_PREDICT_"+toString(i)+"_MATCH_INST_IFETCH_PTR" );
345	PORT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_BRANCH_STATE" ,
346	dest,"out_PREDICT_"+toString(i)+"_BRANCH_STATE" );
347	if (_param->_have_port_depth)
348	PORT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_BRANCH_UPDATE_PREDICTION_ID",
349	dest,"out_PREDICT_"+toString(i)+"_BRANCH_UPDATE_PREDICTION_ID");
350	PORT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_BRANCH_CONDITION" ,
351	dest,"out_PREDICT_"+toString(i)+"_BRANCH_CONDITION" );
352	// PORT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_BRANCH_STACK_WRITE" ,
353	// dest,"out_PREDICT_"+toString(i)+"_BRANCH_STACK_WRITE" );
354	PORT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_BRANCH_DIRECTION" ,
355	dest,"out_PREDICT_"+toString(i)+"_BRANCH_DIRECTION" );
356	PORT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_ADDRESS_SRC" ,
357	dest,"out_PREDICT_"+toString(i)+"_ADDRESS_SRC" );
358	PORT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_ADDRESS_DEST" ,
359	dest,"out_PREDICT_"+toString(i)+"_ADDRESS_DEST" );
360	// PORT_MAP(_component,src , "in_PREDICT_"+toString(i)+"_CAN_CONTINUE" ,
361	// dest, "in_PREDICT_"+toString(i)+"_CAN_CONTINUE" );
362	}
363
364	for (uint32_t i=0; i<_param->_nb_context; i++)
365	{
366	dest = _name;
367
368	#ifdef POSITION
369	_component->interface_map (src ,"context_"+toString(i),
370	dest,"context_"+toString(i));
371	#endif
372
373	PORT_MAP(_component,src , "in_CONTEXT_"+toString(i)+"_DECOD_ENABLE",
374	dest, "in_CONTEXT_"+toString(i)+"_DECOD_ENABLE");
375	PORT_MAP(_component,src , "in_CONTEXT_"+toString(i)+"_DEPTH_VAL" ,
376	dest, "in_CONTEXT_"+toString(i)+"_DEPTH_VAL" );
377	if (_param->_have_port_depth)
378	PORT_MAP(_component,src , "in_CONTEXT_"+toString(i)+"_DEPTH" ,
379	dest, "in_CONTEXT_"+toString(i)+"_DEPTH" );
380	}
381
382	{
383	dest = _name;
384
385	#ifdef POSITION
386	_component->interface_map (src ,"context_event",
387	dest,"context_event");
388	#endif
389
390	PORT_MAP(_component,src ,"out_CONTEXT_EVENT_VAL" ,
391	dest,"out_CONTEXT_EVENT_VAL" );
392	PORT_MAP(_component,src , "in_CONTEXT_EVENT_ACK" ,
393	dest, "in_CONTEXT_EVENT_ACK" );
394	if (_param->_have_port_context_id)
395	PORT_MAP(_component,src ,"out_CONTEXT_EVENT_CONTEXT_ID" ,
396	dest,"out_CONTEXT_EVENT_CONTEXT_ID" );
397	if (_param->_have_port_depth)
398	PORT_MAP(_component,src ,"out_CONTEXT_EVENT_DEPTH" ,
399	dest,"out_CONTEXT_EVENT_DEPTH" );
400	PORT_MAP(_component,src ,"out_CONTEXT_EVENT_TYPE" ,
401	dest,"out_CONTEXT_EVENT_TYPE" );
402	PORT_MAP(_component,src ,"out_CONTEXT_EVENT_IS_DELAY_SLOT",
403	dest,"out_CONTEXT_EVENT_IS_DELAY_SLOT");
404	PORT_MAP(_component,src ,"out_CONTEXT_EVENT_ADDRESS" ,
405	dest,"out_CONTEXT_EVENT_ADDRESS" );
406	PORT_MAP(_component,src ,"out_CONTEXT_EVENT_ADDRESS_EPCR" ,
407	dest,"out_CONTEXT_EVENT_ADDRESS_EPCR" );
408
409	}
410	}
411
412	// ===================================================================
413	// =====[ decod_queue ]===============================================
414	// ===================================================================
415	{
416	src = _name+"_decod_queue";
417	log_printf(INFO,Decod_unit,FUNCTION,_("Instance : %s"),src.c_str());
418
419	{
420	dest = _name;
421	#ifdef POSITION
422	_component->interface_map (src ,"",
423	dest,"");
424	#endif
425	PORT_MAP(_component,src , "in_CLOCK" ,dest, "in_CLOCK");
426	PORT_MAP(_component,src , "in_NRESET",dest, "in_NRESET");
427	}
428
429	// in_DECOD_IN_VAL - component decod
430	//out_DECOD_IN_ACK - component decod
431	// in_DECOD_IN_CONTEXT_ID - component decod
432	// in_DECOD_IN_DEPTH - component decod
433	// in_DECOD_IN_TYPE - component decod
434	// in_DECOD_IN_OPERATION - component decod
435	// in_DECOD_IN_NO_EXECUTE - component decod
436	// in_DECOD_IN_IS_DELAY_SLOT - component decod
437	// in_DECOD_IN_ADDRESS_NEXT - component decod
438	// in_DECOD_IN_HAS_IMMEDIAT - component decod
439	// in_DECOD_IN_IMMEDIAT - component decod
440	// in_DECOD_IN_READ_RA - component decod
441	// in_DECOD_IN_NUM_REG_RA - component decod
442	// in_DECOD_IN_READ_RB - component decod
443	// in_DECOD_IN_NUM_REG_RB - component decod
444	// in_DECOD_IN_READ_RC - component decod
445	// in_DECOD_IN_NUM_REG_RC - component decod
446	// in_DECOD_IN_WRITE_RD - component decod
447	// in_DECOD_IN_NUM_REG_RD - component decod
448	// in_DECOD_IN_WRITE_RE - component decod
449	// in_DECOD_IN_NUM_REG_RE - component decod
450	// in_DECOD_IN_EXCEPTION_USE - component decod
451	// in_DECOD_IN_EXCEPTION - component decod
452
453	for (uint32_t i=0; i<_param->_nb_inst_decod; i++)
454	{
455	dest = _name;
456
457	#ifdef POSITION
458	_component->interface_map (src ,"decod_out_"+toString(i),
459	dest,"decod" +toString(i));
460	#endif
461
462	PORT_MAP(_component,src ,"out_DECOD_OUT_"+toString(i)+"_VAL" ,
463	dest,"out_DECOD_" +toString(i)+"_VAL" );
464	PORT_MAP(_component,src , "in_DECOD_OUT_"+toString(i)+"_ACK" ,
465	dest, "in_DECOD_" +toString(i)+"_ACK" );
466	if (_param->_have_port_context_id)
467	PORT_MAP(_component,src ,"out_DECOD_OUT_"+toString(i)+"_CONTEXT_ID" ,
468	dest,"out_DECOD_" +toString(i)+"_CONTEXT_ID" );
469	if (_param->_have_port_depth)
470	PORT_MAP(_component,src ,"out_DECOD_OUT_"+toString(i)+"_DEPTH" ,
471	dest,"out_DECOD_" +toString(i)+"_DEPTH" );
472	PORT_MAP(_component,src ,"out_DECOD_OUT_"+toString(i)+"_TYPE" ,
473	dest,"out_DECOD_" +toString(i)+"_TYPE" );
474	PORT_MAP(_component,src ,"out_DECOD_OUT_"+toString(i)+"_OPERATION" ,
475	dest,"out_DECOD_" +toString(i)+"_OPERATION" );
476	PORT_MAP(_component,src ,"out_DECOD_OUT_"+toString(i)+"_NO_EXECUTE" ,
477	dest,"out_DECOD_" +toString(i)+"_NO_EXECUTE" );
478	PORT_MAP(_component,src ,"out_DECOD_OUT_"+toString(i)+"_IS_DELAY_SLOT",
479	dest,"out_DECOD_" +toString(i)+"_IS_DELAY_SLOT");
480	PORT_MAP(_component,src ,"out_DECOD_OUT_"+toString(i)+"_ADDRESS_NEXT" ,
481	dest,"out_DECOD_" +toString(i)+"_ADDRESS_NEXT" );
482	PORT_MAP(_component,src ,"out_DECOD_OUT_"+toString(i)+"_HAS_IMMEDIAT" ,
483	dest,"out_DECOD_" +toString(i)+"_HAS_IMMEDIAT" );
484	PORT_MAP(_component,src ,"out_DECOD_OUT_"+toString(i)+"_IMMEDIAT" ,
485	dest,"out_DECOD_" +toString(i)+"_IMMEDIAT" );
486	PORT_MAP(_component,src ,"out_DECOD_OUT_"+toString(i)+"_READ_RA" ,
487	dest,"out_DECOD_" +toString(i)+"_READ_RA" );
488	PORT_MAP(_component,src ,"out_DECOD_OUT_"+toString(i)+"_NUM_REG_RA" ,
489	dest,"out_DECOD_" +toString(i)+"_NUM_REG_RA" );
490	PORT_MAP(_component,src ,"out_DECOD_OUT_"+toString(i)+"_READ_RB" ,
491	dest,"out_DECOD_" +toString(i)+"_READ_RB" );
492	PORT_MAP(_component,src ,"out_DECOD_OUT_"+toString(i)+"_NUM_REG_RB" ,
493	dest,"out_DECOD_" +toString(i)+"_NUM_REG_RB" );
494	PORT_MAP(_component,src ,"out_DECOD_OUT_"+toString(i)+"_READ_RC" ,
495	dest,"out_DECOD_" +toString(i)+"_READ_RC" );
496	PORT_MAP(_component,src ,"out_DECOD_OUT_"+toString(i)+"_NUM_REG_RC" ,
497	dest,"out_DECOD_" +toString(i)+"_NUM_REG_RC" );
498	PORT_MAP(_component,src ,"out_DECOD_OUT_"+toString(i)+"_WRITE_RD" ,
499	dest,"out_DECOD_" +toString(i)+"_WRITE_RD" );
500	PORT_MAP(_component,src ,"out_DECOD_OUT_"+toString(i)+"_NUM_REG_RD" ,
501	dest,"out_DECOD_" +toString(i)+"_NUM_REG_RD" );
502	PORT_MAP(_component,src ,"out_DECOD_OUT_"+toString(i)+"_WRITE_RE" ,
503	dest,"out_DECOD_" +toString(i)+"_WRITE_RE" );
504	PORT_MAP(_component,src ,"out_DECOD_OUT_"+toString(i)+"_NUM_REG_RE" ,
505	dest,"out_DECOD_" +toString(i)+"_NUM_REG_RE" );
506	PORT_MAP(_component,src ,"out_DECOD_OUT_"+toString(i)+"_EXCEPTION_USE",
507	dest,"out_DECOD_" +toString(i)+"_EXCEPTION_USE");
508	PORT_MAP(_component,src ,"out_DECOD_OUT_"+toString(i)+"_EXCEPTION" ,
509	dest,"out_DECOD_" +toString(i)+"_EXCEPTION" );
510	}
511
512	for (uint32_t i=0; i<_param->_nb_context; i++)
513	{
514	dest = _name;
515
516	#ifdef POSITION
517	_component->interface_map (src ,"depth"+toString(i),
518	dest,"depth"+toString(i));
519	#endif
520
521	if (_param->_have_port_depth)
522	{
523	PORT_MAP(_component,src , "in_DEPTH_"+toString(i)+"_MIN",
524	dest, "in_DEPTH_"+toString(i)+"_MIN");
525	PORT_MAP(_component,src , "in_DEPTH_"+toString(i)+"_MAX",
526	dest, "in_DEPTH_"+toString(i)+"_MAX");
527	}
528	PORT_MAP(_component,src , "in_DEPTH_"+toString(i)+"_FULL",
529	dest, "in_DEPTH_"+toString(i)+"_FULL");
530	}
531
532	for (uint32_t i=0; i<_param->_nb_context; i++)
533	{
534	dest = _name;
535
536	#ifdef POSITION
537	_component->interface_map (src ,"nb_inst"+toString(i),
538	dest,"nb_inst"+toString(i));
539	#endif
540
541	PORT_MAP(_component,src ,"out_NB_INST_"+toString(i)+ "_ALL",
542	dest,"out_NB_INST_"+toString(i)+"_DECOD_ALL");
543	}
544	}
545	// ~~~~~[ Others ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
546	#if DEBUG_Decod_unit == true
547	_component->test_map();
548	#endif
549
550	#ifdef POSITION
551	if (usage_is_set(_usage,USE_POSITION))
552	_component->generate_file();
553	#endif
554
555	log_end(Decod_unit,FUNCTION);
556	};
557
558	}; // end namespace decod_unit
559	}; // end namespace front_end
560	}; // end namespace multi_front_end
561	}; // end namespace core
562
563	}; // end namespace behavioural
564	}; // end namespace morpheo

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