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source: trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Decod_unit/include/Decod_unit.h @ 123

Last change on this file since 123 was 123, checked in by rosiere, 15 years ago
1) Fix performance 2) add auto generation to SPECINT2000 3) add reset in genMoore and genMealy
Property svn:keywords set to `Id`
File size: 10.8 KB

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1	#ifndef morpheo_behavioural_core_multi_front_end_front_end_decod_unit_Decod_unit_h
2	#define morpheo_behavioural_core_multi_front_end_front_end_decod_unit_Decod_unit_h
3
4	/*
5	* $Id: Decod_unit.h 123 2009-06-08 20:43:30Z rosiere $
6	*
7	* [ Description ]
8	*
9	*/
10
11	#ifdef SYSTEMC
12	#include "systemc.h"
13	#endif
14
15	#include "Behavioural/Core/Multi_Front_end/Front_end/Decod_unit/Decod/include/Decod.h"
16	#include "Behavioural/Core/Multi_Front_end/Front_end/Decod_unit/Decod_queue/include/Decod_queue.h"
17
18	#include "Behavioural/Core/Multi_Front_end/Front_end/Decod_unit/include/Parameters.h"
19	#include "Behavioural/include/Types.h"
20
21	#ifdef STATISTICS
22	#include "Behavioural/include/Stat.h"
23	#endif
24	#include "Behavioural/include/Component.h"
25	#ifdef VHDL
26	#include "Behavioural/include/Vhdl.h"
27	#endif
28	#include "Behavioural/include/Usage.h"
29
30	#include "Common/include/ToString.h"
31	#include "Common/include/Debug.h"
32
33	#include <iostream>
34
35	namespace morpheo {
36	namespace behavioural {
37
38	namespace core {
39	namespace multi_front_end {
40	namespace front_end {
41	namespace decod_unit {
42
43
44	class Decod_unit
45	#if SYSTEMC
46	: public sc_module
47	#endif
48	{
49	// -----[ fields ]----------------------------------------------------
50	// Parameters
51	protected : const std::string _name;
52	protected : const Parameters * _param;
53	private : const Tusage_t _usage;
54
55	#ifdef STATISTICS
56	public : Stat * _stat;
57	#endif
58
59	public : Component * _component;
60	private : Interfaces * _interfaces;
61
62	#ifdef SYSTEMC
63	// ~~~~~[ Interface ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
64	// ~~~~~[ Interface : "" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
65	public : SC_CLOCK * in_CLOCK ;
66	public : SC_IN (Tcontrol_t) * in_NRESET ;
67
68	// ~~~~~[ Interface : "ifetch_unit" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
69	public : SC_IN (Tcontrol_t ) *** in_IFETCH_VAL ;//[nb_context][nb_inst_fetch]
70	public : SC_OUT(Tcontrol_t ) *** out_IFETCH_ACK ;//[nb_context][nb_inst_fetch]
71	public : SC_IN (Tinstruction_t ) *** in_IFETCH_INSTRUCTION ;//[nb_context][nb_inst_fetch]
72	public : SC_IN (Tcontext_t ) ** in_IFETCH_CONTEXT_ID ;//[nb_context]
73	public : SC_IN (Tgeneral_address_t ) ** in_IFETCH_ADDRESS ;//[nb_context]
74	//public : SC_IN (Tgeneral_address_t ) ** in_IFETCH_ADDRESS_NEXT ;//[nb_context]
75	public : SC_IN (Tinst_ifetch_ptr_t ) ** in_IFETCH_INST_IFETCH_PTR ;//[nb_context]
76	public : SC_IN (Tbranch_state_t ) ** in_IFETCH_BRANCH_STATE ;//[nb_context]
77	public : SC_IN (Tprediction_ptr_t ) ** in_IFETCH_BRANCH_UPDATE_PREDICTION_ID ;//[nb_context]
78	public : SC_IN (Texception_t ) ** in_IFETCH_EXCEPTION ;//[nb_context]
79
80	// ~~~~~[ Interface : "decod" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
81	public : SC_OUT(Tcontrol_t ) ** out_DECOD_VAL ;//[nb_inst_decod]
82	public : SC_IN (Tcontrol_t ) ** in_DECOD_ACK ;//[nb_inst_decod]
83	public : SC_OUT(Tcontext_t ) ** out_DECOD_CONTEXT_ID ;//[nb_inst_decod]
84	public : SC_OUT(Tdepth_t ) ** out_DECOD_DEPTH ;//[nb_inst_decod]
85	public : SC_OUT(Ttype_t ) ** out_DECOD_TYPE ;//[nb_inst_decod]
86	public : SC_OUT(Toperation_t ) ** out_DECOD_OPERATION ;//[nb_inst_decod]
87	public : SC_OUT(Tcontrol_t ) ** out_DECOD_NO_EXECUTE ;//[nb_inst_decod]
88	//public : SC_OUT(Tcontrol_t ) ** out_DECOD_HAVE_EVENT ;//[nb_inst_decod]
89	public : SC_OUT(Tcontrol_t ) ** out_DECOD_LAST_EVENT ;//[nb_inst_decod]
90	public : SC_OUT(Tcontrol_t ) ** out_DECOD_IS_DELAY_SLOT ;//[nb_inst_decod]
91	#ifdef DEBUG
92	public : SC_OUT(Tgeneral_data_t ) ** out_DECOD_ADDRESS ;//[nb_inst_decod]
93	#endif
94	public : SC_OUT(Tgeneral_data_t ) ** out_DECOD_ADDRESS_NEXT ;//[nb_inst_decod]
95	public : SC_OUT(Tcontrol_t ) ** out_DECOD_HAS_IMMEDIAT ;//[nb_inst_decod]
96	public : SC_OUT(Tgeneral_data_t ) ** out_DECOD_IMMEDIAT ;//[nb_inst_decod]
97	public : SC_OUT(Tcontrol_t ) ** out_DECOD_READ_RA ;//[nb_inst_decod]
98	public : SC_OUT(Tgeneral_address_t ) ** out_DECOD_NUM_REG_RA ;//[nb_inst_decod]
99	public : SC_OUT(Tcontrol_t ) ** out_DECOD_READ_RB ;//[nb_inst_decod]
100	public : SC_OUT(Tgeneral_address_t ) ** out_DECOD_NUM_REG_RB ;//[nb_inst_decod]
101	public : SC_OUT(Tcontrol_t ) ** out_DECOD_READ_RC ;//[nb_inst_decod]
102	public : SC_OUT(Tspecial_address_t ) ** out_DECOD_NUM_REG_RC ;//[nb_inst_decod]
103	public : SC_OUT(Tcontrol_t ) ** out_DECOD_WRITE_RD ;//[nb_inst_decod]
104	public : SC_OUT(Tgeneral_address_t ) ** out_DECOD_NUM_REG_RD ;//[nb_inst_decod]
105	public : SC_OUT(Tcontrol_t ) ** out_DECOD_WRITE_RE ;//[nb_inst_decod]
106	public : SC_OUT(Tspecial_address_t ) ** out_DECOD_NUM_REG_RE ;//[nb_inst_decod]
107	public : SC_OUT(Texception_t ) ** out_DECOD_EXCEPTION_USE ;//[nb_inst_decod]
108	public : SC_OUT(Texception_t ) ** out_DECOD_EXCEPTION ;//[nb_inst_decod]
109
110	// ~~~~~[ Interface : "predict" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
111	public : SC_OUT(Tcontrol_t ) ** out_PREDICT_VAL ;//[nb_inst_decod]
112	public : SC_IN (Tcontrol_t ) ** in_PREDICT_ACK ;//[nb_inst_decod]
113	public : SC_OUT(Tcontext_t ) ** out_PREDICT_CONTEXT_ID ;//[nb_inst_decod]
114	public : SC_OUT(Tcontrol_t ) ** out_PREDICT_MATCH_INST_IFETCH_PTR ;//[nb_inst_decod]
115	public : SC_OUT(Tbranch_state_t ) ** out_PREDICT_BRANCH_STATE ;//[nb_inst_decod]
116	public : SC_OUT(Tprediction_ptr_t ) ** out_PREDICT_BRANCH_UPDATE_PREDICTION_ID;//[nb_inst_decod]
117	public : SC_OUT(Tbranch_condition_t) ** out_PREDICT_BRANCH_CONDITION ;//[nb_inst_decod]
118	//public : SC_OUT(Tcontrol_t ) ** out_PREDICT_BRANCH_STACK_WRITE ;//[nb_inst_decod]
119	public : SC_OUT(Tcontrol_t ) ** out_PREDICT_BRANCH_DIRECTION ;//[nb_inst_decod]
120	public : SC_OUT(Tgeneral_data_t ) ** out_PREDICT_ADDRESS_SRC ;//[nb_inst_decod]
121	public : SC_OUT(Tgeneral_data_t ) ** out_PREDICT_ADDRESS_DEST ;//[nb_inst_decod]
122	public : SC_IN (Tcontrol_t ) ** in_PREDICT_CAN_CONTINUE ;//[nb_inst_decod]
123
124	// ~~~~~[ Interface : "depth" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
125	public : SC_IN (Tdepth_t ) ** in_DEPTH_MIN ;//[nb_context]
126	public : SC_IN (Tdepth_t ) ** in_DEPTH_MAX ;//[nb_context]
127	public : SC_IN (Tcontrol_t ) ** in_DEPTH_FULL ;//[nb_context]
128
129	// ~~~~~[ Interface : "nb_inst" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
130	public : SC_OUT(Tcounter_t ) ** out_NB_INST_DECOD_ALL ;//[nb_context]
131
132	// ~~~~~[ Interface : "context" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
133	public : SC_IN (Tcontrol_t ) ** in_CONTEXT_DECOD_ENABLE ;//[nb_context]
134	public : SC_IN (Tcontrol_t ) ** in_CONTEXT_EVENT ;//[nb_context]
135	public : SC_IN (Tcontrol_t ) ** in_CONTEXT_DEPTH_VAL ;//[nb_context]
136	public : SC_IN (Tdepth_t ) ** in_CONTEXT_DEPTH ;//[nb_context]
137
138	// ~~~~~[ Interface : "context_event" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
139	public : SC_OUT(Tcontrol_t ) * out_CONTEXT_EVENT_VAL ;
140	public : SC_IN (Tcontrol_t ) * in_CONTEXT_EVENT_ACK ;
141	public : SC_OUT(Tcontext_t ) * out_CONTEXT_EVENT_CONTEXT_ID ;
142	public : SC_OUT(Tdepth_t ) * out_CONTEXT_EVENT_DEPTH ;
143	public : SC_OUT(Tevent_type_t ) * out_CONTEXT_EVENT_TYPE ;
144	public : SC_OUT(Tcontrol_t ) * out_CONTEXT_EVENT_IS_DELAY_SLOT ;
145	public : SC_OUT(Tgeneral_data_t ) * out_CONTEXT_EVENT_ADDRESS ;
146	public : SC_OUT(Tgeneral_data_t ) * out_CONTEXT_EVENT_ADDRESS_EPCR ;
147
148	// ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
149	public : morpheo::behavioural::core::multi_front_end::front_end::decod_unit::decod ::Decod * _component_decod;
150	public : morpheo::behavioural::core::multi_front_end::front_end::decod_unit::decod_queue::Decod_queue * _component_decod_queue;
151
152	// ~~~~~[ Register ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
153
154	// ~~~~~[ Internal ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
155	#endif
156
157	// -----[ Methods ]---------------------------------------------------
158
159	#ifdef SYSTEMC
160	SC_HAS_PROCESS (Decod_unit);
161	#endif
162	public : Decod_unit
163	(
164	#ifdef SYSTEMC
165	sc_module_name name,
166	#else
167	std::string name,
168	#endif
169	#ifdef STATISTICS
170	morpheo::behavioural::Parameters_Statistics * param_statistics,
171	#endif
172	Parameters * param,
173	morpheo::behavioural::Tusage_t usage
174	);
175	public : ~Decod_unit (void);
176
177	private : void allocation (
178	#ifdef STATISTICS
179	morpheo::behavioural::Parameters_Statistics * param_statistics
180	#else
181	void
182	#endif
183	);
184	private : void deallocation (void);
185
186	#ifdef SYSTEMC
187	# if defined(STATISTICS) or defined(VHDL_TESTBENCH)
188	public : void transition (void);
189	# endif
190	#endif
191
192	#if VHDL
193	public : void vhdl (void);
194	#endif
195
196	#ifdef STATISTICS
197	public : void statistics_allocation (morpheo::behavioural::Parameters_Statistics * param_statistics);
198	public : void statistics_deallocation (void);
199	#endif
200	#if defined(STATISTICS) or defined(VHDL_TESTBENCH)
201	private : void end_cycle (void);
202	#endif
203	};
204
205	}; // end namespace decod_unit
206	}; // end namespace front_end
207	}; // end namespace multi_front_end
208	}; // end namespace core
209
210	}; // end namespace behavioural
211	}; // end namespace morpheo
212
213	#endif

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