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source: trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Branch_Target_Buffer/src/Branch_Target_Buffer_allocation.cpp @ 88

Last change on this file since 88 was 88, checked in by rosiere, 15 years ago
Almost complete design with Test and test platform
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1	/*
2	* $Id: Branch_Target_Buffer_allocation.cpp 88 2008-12-10 18:31:39Z rosiere $
3	*
4	* [ Description ]
5	*
6	*/
7
8	#include "Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Branch_Target_Buffer/include/Branch_Target_Buffer.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 prediction_unit {
17	namespace branch_target_buffer {
18
19
20
21	#undef FUNCTION
22	#define FUNCTION "Branch_Target_Buffer::allocation"
23	void Branch_Target_Buffer::allocation
24	(
25	#ifdef STATISTICS
26	morpheo::behavioural::Parameters_Statistics * param_statistics
27	#else
28	void
29	#endif
30	)
31	{
32	log_printf(FUNC,Branch_Target_Buffer,FUNCTION,"Begin");
33
34	_component = new Component (_usage);
35
36	Entity * entity = _component->set_entity (_name
37	,"Branch_Target_Buffer"
38	#ifdef POSITION
39	,COMBINATORY
40	#endif
41	);
42
43	_interfaces = entity->set_interfaces();
44
45	// ~~~~~[ Interface : "" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
46	{
47	Interface * interface = _interfaces->set_interface(""
48	#ifdef POSITION
49	,IN
50	,SOUTH,
51	"Generalist interface"
52	#endif
53	);
54
55	in_CLOCK = interface->set_signal_clk ("clock" ,1, CLOCK_VHDL_YES);
56	in_NRESET = interface->set_signal_in <Tcontrol_t> ("nreset",1, RESET_VHDL_YES);
57	}
58
59	// ~~~~~[ Interface : "predict" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
60	{
61	ALLOC1_INTERFACE("predict", IN, SOUTH, "Predict (next pc) interface", _param->_nb_inst_predict);
62
63	ALLOC1_VALACK_IN ( in_PREDICT_VAL ,VAL);
64	ALLOC1_VALACK_OUT(out_PREDICT_ACK ,ACK);
65	ALLOC1_SIGNAL_IN ( in_PREDICT_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id);
66	ALLOC1_SIGNAL_IN ( in_PREDICT_ADDRESS ,"address" ,Tgeneral_data_t ,_param->_size_instruction_address);
67	ALLOC1_SIGNAL_OUT(out_PREDICT_HIT ,"hit" ,Tcontrol_t ,1);
68	ALLOC1_SIGNAL_OUT(out_PREDICT_ADDRESS_SRC ,"address_src" ,Tgeneral_data_t ,_param->_size_instruction_address);
69	ALLOC1_SIGNAL_OUT(out_PREDICT_ADDRESS_DEST,"address_dest",Tgeneral_data_t ,_param->_size_instruction_address);
70	ALLOC1_SIGNAL_OUT(out_PREDICT_CONDITION ,"condition" ,Tbranch_condition_t,_param->_size_branch_condition);
71	ALLOC1_SIGNAL_OUT(out_PREDICT_LAST_TAKE ,"last_take" ,Tcontrol_t ,1);
72	ALLOC1_SIGNAL_OUT(out_PREDICT_IS_ACCURATE ,"is_accurate" ,Tcontrol_t ,1);
73	}
74
75	// ~~~~~[ Interface : "decod" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
76	{
77	ALLOC1_INTERFACE("decod", IN, SOUTH, "Decod Interface", _param->_nb_inst_decod);
78
79	ALLOC1_VALACK_IN ( in_DECOD_VAL ,VAL);
80	ALLOC1_VALACK_OUT(out_DECOD_ACK ,ACK);
81	ALLOC1_SIGNAL_IN ( in_DECOD_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id);
82	ALLOC1_SIGNAL_IN ( in_DECOD_ADDRESS_SRC ,"address_src" ,Tgeneral_data_t ,_param->_size_instruction_address);
83	ALLOC1_SIGNAL_IN ( in_DECOD_ADDRESS_DEST ,"address_dest" ,Tgeneral_data_t ,_param->_size_instruction_address);
84	ALLOC1_SIGNAL_IN ( in_DECOD_CONDITION ,"condition" ,Tbranch_condition_t,_param->_size_branch_condition);
85	ALLOC1_SIGNAL_IN ( in_DECOD_LAST_TAKE ,"last_take" ,Tcontrol_t ,1);
86	ALLOC1_SIGNAL_IN ( in_DECOD_MISS_PREDICTION,"miss_prediction",Tcontrol_t ,1);
87	ALLOC1_SIGNAL_IN ( in_DECOD_IS_ACCURATE ,"is_accurate" ,Tcontrol_t ,1);
88	}
89
90	// ~~~~~[ Interface : "update" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
91	{
92	ALLOC1_INTERFACE("update", IN, SOUTH, "Update interface", _param->_nb_inst_update);
93
94	ALLOC1_VALACK_IN ( in_UPDATE_VAL ,VAL);
95	ALLOC1_VALACK_OUT(out_UPDATE_ACK ,ACK);
96	ALLOC1_SIGNAL_IN ( in_UPDATE_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id);
97	ALLOC1_SIGNAL_IN ( in_UPDATE_ADDRESS_SRC ,"address_src" ,Tgeneral_data_t ,_param->_size_instruction_address);
98	ALLOC1_SIGNAL_IN ( in_UPDATE_ADDRESS_DEST ,"address_dest" ,Tgeneral_data_t ,_param->_size_instruction_address);
99	ALLOC1_SIGNAL_IN ( in_UPDATE_CONDITION ,"condition" ,Tbranch_condition_t,_param->_size_branch_condition);
100	ALLOC1_SIGNAL_IN ( in_UPDATE_LAST_TAKE ,"last_take" ,Tcontrol_t ,1);
101	ALLOC1_SIGNAL_IN ( in_UPDATE_MISS_PREDICTION,"miss_prediction",Tcontrol_t ,1);
102	}
103
104	// ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
105	std::string name;
106
107	if (_param->_have_component_victim)
108	{
109	_component_sort = new morpheo::behavioural::generic::sort::Sort * [_param->_nb_inst_predict];
110
111	for (uint32_t i=0; i<_param->_nb_inst_predict; i++)
112	{
113	name = _name+"_sort_"+toString(i);
114	log_printf(INFO,Prediction_unit,FUNCTION,_("Create : %s"),name.c_str());
115
116	_component_sort [i] = new morpheo::behavioural::generic::sort::Sort
117	(name.c_str()
118	#ifdef STATISTICS
119	,param_statistics
120	#endif
121	,_param->_param_sort
122	,_usage);
123
124	_component->set_component (_component_sort [i] ->_component
125	#ifdef POSITION
126	, 50, 50, 10, 10
127	#endif
128	);
129	}
130
131	{
132	name = _name+"_victim";
133	log_printf(INFO,Prediction_unit,FUNCTION,_("Create : %s"),name.c_str());
134
135	_component_victim = new morpheo::behavioural::generic::victim::Victim
136	(name.c_str()
137	#ifdef STATISTICS
138	,param_statistics
139	#endif
140	,_param->_param_victim
141	,_usage);
142
143	_component->set_component (_component_victim->_component
144	#ifdef POSITION
145	, 50, 50, 10, 10
146	#endif
147	);
148	}
149	}
150
151	{
152	name = _name+"_glue";
153	log_printf(INFO,Prediction_unit,FUNCTION,_("Create : %s"),name.c_str());
154
155	_component_branch_target_buffer_glue = new morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::branch_target_buffer::branch_target_buffer_glue::Branch_Target_Buffer_Glue
156	(name.c_str()
157	#ifdef STATISTICS
158	,param_statistics
159	#endif
160	,_param->_param_branch_target_buffer_glue
161	,_usage);
162
163	_component->set_component (_component_branch_target_buffer_glue->_component
164	#ifdef POSITION
165	, 50, 50, 10, 10
166	#endif
167	);
168	}
169
170	{
171	name = _name+"_register";
172	log_printf(INFO,Prediction_unit,FUNCTION,_("Create : %s"),name.c_str());
173
174	_component_branch_target_buffer_register = new morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::branch_target_buffer::branch_target_buffer_register::Branch_Target_Buffer_Register
175	(name.c_str()
176	#ifdef STATISTICS
177	,param_statistics
178	#endif
179	,_param->_param_branch_target_buffer_register
180	,_usage);
181
182	_component->set_component (_component_branch_target_buffer_register->_component
183	#ifdef POSITION
184	, 50, 50, 10, 10
185	#endif
186	);
187	}
188
189	// ~~~~~[ Instanciation ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
190	std::string src,dest;
191
192	if (_param->_have_component_victim)
193	{
194	//================================================================
195	//=====[ Sort ]===================================================
196	//================================================================
197
198	for (uint32_t i=0; i<_param->_nb_inst_predict; i++)
199	{
200	src = _name+"_sort_"+toString(i);
201	log_printf(INFO,Prediction_unit,FUNCTION,_("Instance : %s"),src.c_str());
202
203	{
204	dest = _name;
205	#ifdef POSITION
206	_component->interface_map (src ,"",
207	dest,"");
208	#endif
209	PORT_MAP(_component,src , "in_CLOCK" ,dest, "in_CLOCK");
210	PORT_MAP(_component,src , "in_NRESET",dest, "in_NRESET");
211	}
212
213	for (uint32_t j=0; j<_param->_associativity; j++)
214	{
215	dest = _name+"_register";
216	#ifdef POSITION
217	_component->interface_map (src ,"input_" +toString(i),
218	dest,"predict_"+toString(i));
219	#endif
220
221	COMPONENT_MAP(_component,src , "in_INPUT_"+toString(j)+"_VAL" ,
222	dest,"out_PREDICT_"+toString(i)+"_"+toString(j)+"_HIT" );
223	COMPONENT_MAP(_component,src , "in_INPUT_"+toString(j)+"_DATA",
224	dest,"out_PREDICT_"+toString(i)+"_"+toString(j)+"_ADDRESS_SRC");
225
226	// out_OUTPUT_VAL -> glue
227	// out_OUTPUT_INDEX -> glue
228	// out_OUTPUT_ADDRESS -> no exist
229	}
230	}
231
232	//================================================================
233	//=====[ Victim ]=================================================
234	//================================================================
235	{
236	src = _name+"_victim";
237	log_printf(INFO,Prediction_unit,FUNCTION,_("Instance : %s"),src.c_str());
238
239	{
240	dest = _name;
241	#ifdef POSITION
242	_component->interface_map (src ,"",
243	dest,"");
244	#endif
245	PORT_MAP(_component,src , "in_CLOCK" ,dest, "in_CLOCK");
246	PORT_MAP(_component,src , "in_NRESET",dest, "in_NRESET");
247
248	// in_ACCESS_VAL -> glue, register
249	//out_ACCESS_ACK -> glue, register
250	// in_ACCESS_ADDRESS -> glue, register
251	// in_ACCESS_HIT -> glue, register
252	// in_ACCESS_ENTITY -> glue, register
253	//out_ACCESS_VICTIM -> glue, register
254	}
255	}
256	}
257
258	//====================================================================
259	//=====[ Glue ]=======================================================
260	//====================================================================
261	{
262	src = _name+"_glue";
263	log_printf(INFO,Prediction_unit,FUNCTION,_("Instance : %s"),src.c_str());
264
265	{
266	dest = _name;
267	#ifdef POSITION
268	_component->interface_map (src ,"",
269	dest,"");
270	#endif
271	PORT_MAP(_component,src , "in_CLOCK" ,dest, "in_CLOCK");
272	PORT_MAP(_component,src , "in_NRESET",dest, "in_NRESET");
273	}
274
275	for (uint32_t i=0; i<_param->_nb_inst_predict; i++)
276	{
277	dest = _name;
278	#ifdef POSITION
279	_component->interface_map (src ,"predict_"+toString(i),
280	dest,"predict_"+toString(i));
281	#endif
282
283	PORT_MAP(_component,src , "in_PREDICT_"+toString(i)+"_VAL" ,
284	dest, "in_PREDICT_"+toString(i)+"_VAL" );
285	PORT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_ACK" ,
286	dest,"out_PREDICT_"+toString(i)+"_ACK" );
287	PORT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_HIT" ,
288	dest,"out_PREDICT_"+toString(i)+"_HIT" );
289	PORT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_ADDRESS_SRC" ,
290	dest,"out_PREDICT_"+toString(i)+"_ADDRESS_SRC" );
291	PORT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_ADDRESS_DEST",
292	dest,"out_PREDICT_"+toString(i)+"_ADDRESS_DEST");
293	PORT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_CONDITION" ,
294	dest,"out_PREDICT_"+toString(i)+"_CONDITION" );
295	PORT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_LAST_TAKE" ,
296	dest,"out_PREDICT_"+toString(i)+"_LAST_TAKE" );
297	PORT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_IS_ACCURATE" ,
298	dest,"out_PREDICT_"+toString(i)+"_IS_ACCURATE" );
299
300	dest = _name+"_register";
301	#ifdef POSITION
302	_component->interface_map (src ,"predict_"+toString(i),
303	dest,"predict_"+toString(i));
304	#endif
305
306	COMPONENT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_REGISTER_VAL",
307	dest, "in_PREDICT_"+toString(i)+"_VAL");
308	COMPONENT_MAP(_component,src , "in_PREDICT_"+toString(i)+"_REGISTER_ACK",
309	dest,"out_PREDICT_"+toString(i)+"_ACK");
310
311	for (uint32_t j=0; j<_param->_associativity; j++)
312	{
313	#ifdef POSITION
314	_component->interface_map (src ,"predict_"+toString(i)+"_"+toString(j),
315	dest,"predict_"+toString(i)+"_"+toString(j));
316	#endif
317
318	COMPONENT_MAP(_component,src , "in_PREDICT_"+toString(i)+"_"+toString(j)+"_REGISTER_HIT" ,
319	dest,"out_PREDICT_"+toString(i)+"_"+toString(j)+ "_HIT" );
320	COMPONENT_MAP(_component,src , "in_PREDICT_"+toString(i)+"_"+toString(j)+"_REGISTER_ADDRESS_SRC" ,
321	dest,"out_PREDICT_"+toString(i)+"_"+toString(j)+ "_ADDRESS_SRC" );
322	COMPONENT_MAP(_component,src , "in_PREDICT_"+toString(i)+"_"+toString(j)+"_REGISTER_ADDRESS_DEST",
323	dest,"out_PREDICT_"+toString(i)+"_"+toString(j)+ "_ADDRESS_DEST");
324	COMPONENT_MAP(_component,src , "in_PREDICT_"+toString(i)+"_"+toString(j)+"_REGISTER_CONDITION" ,
325	dest,"out_PREDICT_"+toString(i)+"_"+toString(j)+ "_CONDITION" );
326	COMPONENT_MAP(_component,src , "in_PREDICT_"+toString(i)+"_"+toString(j)+"_REGISTER_LAST_TAKE" ,
327	dest,"out_PREDICT_"+toString(i)+"_"+toString(j)+ "_LAST_TAKE" );
328	COMPONENT_MAP(_component,src , "in_PREDICT_"+toString(i)+"_"+toString(j)+"_REGISTER_IS_ACCURATE" ,
329	dest,"out_PREDICT_"+toString(i)+"_"+toString(j)+ "_IS_ACCURATE" );
330	}
331
332	if (_param->_have_component_victim)
333	{
334	dest = _name+"_sort_"+toString(i);
335	#ifdef POSITION
336	_component->interface_map (src ,"predict_"+toString(i),
337	dest,"output_0");
338	#endif
339
340	COMPONENT_MAP(_component,src , "in_PREDICT_"+toString(i)+"_SORT_VAL" ,
341	dest,"out_OUTPUT_0_VAL" );
342	COMPONENT_MAP(_component,src , "in_PREDICT_"+toString(i)+"_SORT_INDEX",
343	dest,"out_OUTPUT_0_INDEX");
344
345	dest = _name+"_victim";
346	#ifdef POSITION
347	_component->interface_map (src ,"predict_"+toString(i),
348	dest,"access_"+toString(i));
349	#endif
350
351	COMPONENT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_VICTIM_VAL" ,
352	dest, "in_ACCESS_"+toString(i)+"_VAL" );
353	COMPONENT_MAP(_component,src , "in_PREDICT_"+toString(i)+"_VICTIM_ACK" ,
354	dest,"out_ACCESS_"+toString(i)+"_ACK" );
355	COMPONENT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_VICTIM_HIT" ,
356	dest, "in_ACCESS_"+toString(i)+"_HIT" );
357	if (not _param->_is_full_associative)
358	COMPONENT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_VICTIM_ADDRESS",
359	dest, "in_ACCESS_"+toString(i)+"_ADDRESS");
360	COMPONENT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_VICTIM_INDEX" ,
361	dest, "in_ACCESS_"+toString(i)+"_ENTITY" );
362	COMPONENT_MAP(_component,src , "in_PREDICT_"+toString(i)+"_VICTIM_VICTIM" ,
363	dest,"out_ACCESS_"+toString(i)+"_VICTIM" );
364	}
365	}
366
367	for (uint32_t i=0; i<_param->_nb_inst_decod; i++)
368	{
369	dest = _name;
370	#ifdef POSITION
371	_component->interface_map (src ,"decod_"+toString(i),
372	dest,"decod_"+toString(i));
373	#endif
374
375	PORT_MAP(_component,src , "in_DECOD_"+toString(i)+"_VAL" ,
376	dest, "in_DECOD_"+toString(i)+"_VAL" );
377	PORT_MAP(_component,src ,"out_DECOD_"+toString(i)+"_ACK" ,
378	dest,"out_DECOD_"+toString(i)+"_ACK" );
379	if (not _param->_is_full_associative)
380	PORT_MAP(_component,src , "in_DECOD_"+toString(i)+"_ADDRESS_SRC",
381	dest, "in_DECOD_"+toString(i)+"_ADDRESS_SRC");
382
383	dest = _name+"_register";
384	#ifdef POSITION
385	_component->interface_map (src ,"decod_"+toString(i),
386	dest,"decod_"+toString(i));
387	#endif
388
389	COMPONENT_MAP(_component,src ,"out_DECOD_"+toString(i)+"_REGISTER_VAL",
390	dest, "in_DECOD_"+toString(i)+"_VAL");
391	COMPONENT_MAP(_component,src , "in_DECOD_"+toString(i)+"_REGISTER_ACK",
392	dest,"out_DECOD_"+toString(i)+"_ACK");
393
394	if (_param->_have_component_victim)
395	{
396	uint32_t j = _param->_nb_inst_predict+i;
397
398	dest = _name+"_victim";
399	#ifdef POSITION
400	_component->interface_map (src ,"predict_"+toString(i),
401	dest,"access_"+toString(j));
402	#endif
403
404	COMPONENT_MAP(_component,src ,"out_DECOD_"+toString(i)+"_VICTIM_VAL" ,
405	dest, "in_ACCESS_"+toString(j)+"_VAL" );
406	COMPONENT_MAP(_component,src , "in_DECOD_"+toString(i)+"_VICTIM_ACK" ,
407	dest,"out_ACCESS_"+toString(j)+"_ACK" );
408	if (not _param->_is_full_associative)
409	COMPONENT_MAP(_component,src ,"out_DECOD_"+toString(i)+"_VICTIM_ADDRESS",
410	dest, "in_ACCESS_"+toString(j)+"_ADDRESS");
411	}
412	}
413
414	for (uint32_t i=0; i<_param->_nb_inst_update; i++)
415	{
416	dest = _name;
417	#ifdef POSITION
418	_component->interface_map (src ,"update_"+toString(i),
419	dest,"update_"+toString(i));
420	#endif
421
422	PORT_MAP(_component,src , "in_UPDATE_"+toString(i)+"_VAL" ,
423	dest, "in_UPDATE_"+toString(i)+"_VAL" );
424	PORT_MAP(_component,src ,"out_UPDATE_"+toString(i)+"_ACK" ,
425	dest,"out_UPDATE_"+toString(i)+"_ACK" );
426	if (not _param->_is_full_associative)
427	PORT_MAP(_component,src , "in_UPDATE_"+toString(i)+"_ADDRESS_SRC",
428	dest, "in_UPDATE_"+toString(i)+"_ADDRESS_SRC");
429
430	dest = _name+"_register";
431	#ifdef POSITION
432	_component->interface_map (src ,"update_"+toString(i),
433	dest,"update_"+toString(i));
434	#endif
435
436	COMPONENT_MAP(_component,src ,"out_UPDATE_"+toString(i)+"_REGISTER_VAL",
437	dest, "in_UPDATE_"+toString(i)+"_VAL");
438	COMPONENT_MAP(_component,src , "in_UPDATE_"+toString(i)+"_REGISTER_ACK",
439	dest,"out_UPDATE_"+toString(i)+"_ACK");
440
441	if (_param->_have_component_victim)
442	{
443	uint32_t j = _param->_nb_inst_predict+_param->_nb_inst_decod+i;
444
445	dest = _name+"_victim";
446	#ifdef POSITION
447	_component->interface_map (src ,"predict_"+toString(i),
448	dest,"access_"+toString(j));
449	#endif
450
451	COMPONENT_MAP(_component,src ,"out_UPDATE_"+toString(i)+"_VICTIM_VAL" ,
452	dest, "in_ACCESS_"+toString(j)+"_VAL" );
453	COMPONENT_MAP(_component,src , "in_UPDATE_"+toString(i)+"_VICTIM_ACK" ,
454	dest,"out_ACCESS_"+toString(j)+"_ACK" );
455	if (not _param->_is_full_associative)
456	COMPONENT_MAP(_component,src ,"out_UPDATE_"+toString(i)+"_VICTIM_ADDRESS",
457	dest, "in_ACCESS_"+toString(j)+"_ADDRESS");
458	}
459	}
460	}
461
462	//====================================================================
463	//=====[ Register ]===================================================
464	//====================================================================
465	{
466	src = _name+"_register";
467	log_printf(INFO,Prediction_unit,FUNCTION,_("Instance : %s"),src.c_str());
468
469	{
470	dest = _name;
471	#ifdef POSITION
472	_component->interface_map (src ,"",
473	dest,"");
474	#endif
475	PORT_MAP(_component,src , "in_CLOCK" ,dest, "in_CLOCK");
476	PORT_MAP(_component,src , "in_NRESET",dest, "in_NRESET");
477	}
478
479	for (uint32_t i=0; i<_param->_nb_inst_predict; i++)
480	{
481	dest = _name;
482	#ifdef POSITION
483	_component->interface_map (src ,"predict_"+toString(i),
484	dest,"predict_"+toString(i));
485	#endif
486
487	if (_param->_have_port_context_id)
488	PORT_MAP(_component,src , "in_PREDICT_"+toString(i)+"_CONTEXT_ID",
489	dest, "in_PREDICT_"+toString(i)+"_CONTEXT_ID");
490	PORT_MAP(_component,src , "in_PREDICT_"+toString(i)+"_ADDRESS" ,
491	dest, "in_PREDICT_"+toString(i)+"_ADDRESS" );
492
493	// in_PREDICT_VAL -> glue
494	//out_PREDICT_ACK -> glue
495	//out_PREDICT_HIT -> glue, sort
496	//out_PREDICT_ADDRESS_SRC -> glue, sort
497	//out_PREDICT_ADDRESS_DEST -> glue
498	//out_PREDICT_CONDITION -> glue
499	//out_PREDICT_LAST_TAKE -> glue
500	//out_PREDICT_IS_ACCURATE -> glue
501	}
502
503	for (uint32_t i=0; i<_param->_nb_inst_decod; i++)
504	{
505	dest = _name;
506	#ifdef POSITION
507	_component->interface_map (src ,"decod_"+toString(i),
508	dest,"decod_"+toString(i));
509	#endif
510
511	// in_DECOD_VAL -> glue
512	//out_DECOD_ACK -> glue
513	if (_param->_have_port_context_id)
514	PORT_MAP(_component,src , "in_DECOD_"+toString(i)+"_CONTEXT_ID" ,
515	dest, "in_DECOD_"+toString(i)+"_CONTEXT_ID" );
516	PORT_MAP(_component,src , "in_DECOD_"+toString(i)+"_ADDRESS_SRC" ,
517	dest, "in_DECOD_"+toString(i)+"_ADDRESS_SRC" );
518	PORT_MAP(_component,src , "in_DECOD_"+toString(i)+"_ADDRESS_DEST" ,
519	dest, "in_DECOD_"+toString(i)+"_ADDRESS_DEST" );
520	PORT_MAP(_component,src , "in_DECOD_"+toString(i)+"_CONDITION" ,
521	dest, "in_DECOD_"+toString(i)+"_CONDITION" );
522	PORT_MAP(_component,src , "in_DECOD_"+toString(i)+"_LAST_TAKE" ,
523	dest, "in_DECOD_"+toString(i)+"_LAST_TAKE" );
524	PORT_MAP(_component,src , "in_DECOD_"+toString(i)+"_MISS_PREDICTION",
525	dest, "in_DECOD_"+toString(i)+"_MISS_PREDICTION");
526	PORT_MAP(_component,src , "in_DECOD_"+toString(i)+"_IS_ACCURATE",
527	dest, "in_DECOD_"+toString(i)+"_IS_ACCURATE");
528
529	if (_param->_have_component_victim)
530	{
531	uint32_t j = _param->_nb_inst_predict+i;
532
533	dest = _name+"_victim";
534	#ifdef POSITION
535	_component->interface_map (src ,"decod_"+toString(i),
536	dest,"access_"+toString(j));
537	#endif
538
539	COMPONENT_MAP(_component,src ,"out_DECOD_"+toString(i)+"_HIT" ,
540	dest, "in_ACCESS_"+toString(j)+"_HIT" );
541	COMPONENT_MAP(_component,src ,"out_DECOD_"+toString(i)+"_HIT_INDEX",
542	dest, "in_ACCESS_"+toString(j)+"_ENTITY");
543	COMPONENT_MAP(_component,src , "in_DECOD_"+toString(i)+"_VICTIM" ,
544	dest,"out_ACCESS_"+toString(j)+"_VICTIM");
545	}
546	}
547
548	for (uint32_t i=0; i<_param->_nb_inst_update; i++)
549	{
550	dest = _name;
551	#ifdef POSITION
552	_component->interface_map (src ,"update_"+toString(i),
553	dest,"update_"+toString(i));
554	#endif
555
556	// in_UPDATE_VAL -> glue
557	//out_UPDATE_ACK -> glue
558	if (_param->_have_port_context_id)
559	PORT_MAP(_component,src , "in_UPDATE_"+toString(i)+"_CONTEXT_ID" ,
560	dest, "in_UPDATE_"+toString(i)+"_CONTEXT_ID" );
561	PORT_MAP(_component,src , "in_UPDATE_"+toString(i)+"_ADDRESS_SRC" ,
562	dest, "in_UPDATE_"+toString(i)+"_ADDRESS_SRC" );
563	PORT_MAP(_component,src , "in_UPDATE_"+toString(i)+"_ADDRESS_DEST" ,
564	dest, "in_UPDATE_"+toString(i)+"_ADDRESS_DEST" );
565	PORT_MAP(_component,src , "in_UPDATE_"+toString(i)+"_CONDITION" ,
566	dest, "in_UPDATE_"+toString(i)+"_CONDITION" );
567	PORT_MAP(_component,src , "in_UPDATE_"+toString(i)+"_LAST_TAKE" ,
568	dest, "in_UPDATE_"+toString(i)+"_LAST_TAKE" );
569	PORT_MAP(_component,src , "in_UPDATE_"+toString(i)+"_MISS_PREDICTION",
570	dest, "in_UPDATE_"+toString(i)+"_MISS_PREDICTION");
571
572	if (_param->_have_component_victim)
573	{
574	uint32_t j = _param->_nb_inst_predict+_param->_nb_inst_decod+i;
575
576	dest = _name+"_victim";
577	#ifdef POSITION
578	_component->interface_map (src ,"update_"+toString(i),
579	dest,"access_"+toString(j));
580	#endif
581
582	COMPONENT_MAP(_component,src ,"out_UPDATE_"+toString(i)+"_HIT" ,
583	dest, "in_ACCESS_"+toString(j)+"_HIT" );
584	COMPONENT_MAP(_component,src ,"out_UPDATE_"+toString(i)+"_HIT_INDEX",
585	dest, "in_ACCESS_"+toString(j)+"_ENTITY");
586	COMPONENT_MAP(_component,src , "in_UPDATE_"+toString(i)+"_VICTIM" ,
587	dest,"out_ACCESS_"+toString(j)+"_VICTIM");
588	}
589	}
590	}
591	// ~~~~~[ Others ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
592
593	#if DEBUG_Branch_Target_Buffer == true
594	_component->test_map();
595	#endif
596
597	#ifdef POSITION
598	if (usage_is_set(_usage,USE_POSITION))
599	_component->generate_file();
600	#endif
601
602	log_printf(FUNC,Branch_Target_Buffer,FUNCTION,"End");
603	};
604
605	}; // end namespace branch_target_buffer
606	}; // end namespace prediction_unit
607	}; // end namespace front_end
608	}; // end namespace multi_front_end
609	}; // end namespace core
610
611	}; // end namespace behavioural
612	}; // end namespace morpheo

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