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source: trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Decod_unit/Decod/include/Decod.h @ 82

Last change on this file since 82 was 82, checked in by rosiere, 16 years ago
support locale (now must "just" translate) update all component with new test format update all component with usage New component : decod queue and prediction_unit
Property svn:keywords set to `Id`
File size: 10.1 KB

Line
1	#ifndef morpheo_behavioural_core_multi_front_end_front_end_decod_unit_decod_Decod_h
2	#define morpheo_behavioural_core_multi_front_end_front_end_decod_unit_decod_Decod_h
3
4	/*
5	* $Id: Decod.h 82 2008-05-01 16:48:45Z rosiere $
6	*
7	* [ Description ]
8	*
9	*/
10
11	#ifdef SYSTEMC
12	#include "systemc.h"
13	#endif
14
15	#include <iostream>
16	#include <list>
17	#include "Common/include/ToString.h"
18	#include "Common/include/Debug.h"
19
20	#include "Behavioural/Core/Multi_Front_end/Front_end/Decod_unit/Decod/include/Types.h"
21	#include "Behavioural/Core/Multi_Front_end/Front_end/Decod_unit/Decod/include/Parameters.h"
22	#include "Behavioural/Core/Multi_Front_end/Front_end/Decod_unit/Decod/Instruction/include/Instruction.h"
23	#ifdef STATISTICS
24	#include "Behavioural/include/Stat.h"
25	#endif
26	#include "Behavioural/include/Component.h"
27	#ifdef VHDL
28	#include "Behavioural/include/Vhdl.h"
29	#endif
30	#include "Behavioural/include/Usage.h"
31
32	namespace morpheo {
33	namespace behavioural {
34
35	namespace core {
36	namespace multi_front_end {
37	namespace front_end {
38	namespace decod_unit {
39	namespace decod {
40
41
42	class Decod
43	#if SYSTEMC
44	: public sc_module
45	#endif
46	{
47	// -----[ fields ]----------------------------------------------------
48	// Parameters
49	protected : const std::string _name;
50	protected : const Parameters * _param;
51	private : const Tusage_t _usage;
52
53	#ifdef STATISTICS
54	public : Stat * _stat;
55	public : counter_t * _stat_sum_inst_decod;
56	#endif
57
58	public : Component * _component;
59	private : Interfaces * _interfaces;
60
61	#ifdef SYSTEMC
62	// ~~~~~[ Interface ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
63	// ~~~~~[ Interface : "" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
64	public : SC_CLOCK * in_CLOCK ;
65	public : SC_IN (Tcontrol_t) * in_NRESET ;
66
67	// ~~~~~[ Interface : "ifetch_unit" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
68	public : SC_IN (Tcontrol_t ) *** in_IFETCH_VAL ;//[nb_context][nb_inst_fetch]
69	public : SC_OUT(Tcontrol_t ) *** out_IFETCH_ACK ;//[nb_context][nb_inst_fetch]
70	public : SC_IN (Tinstruction_t ) *** in_IFETCH_INSTRUCTION ;//[nb_context][nb_inst_fetch]
71	public : SC_IN (Tcontext_t ) ** in_IFETCH_CONTEXT_ID ;//[nb_context]
72	public : SC_IN (Tgeneral_address_t ) ** in_IFETCH_ADDRESS ;//[nb_context]
73	//public : SC_IN (Tgeneral_address_t ) ** in_IFETCH_ADDRESS_NEXT ;//[nb_context]
74	public : SC_IN (Tinst_ifetch_ptr_t ) ** in_IFETCH_INST_IFETCH_PTR ;//[nb_context]
75	public : SC_IN (Tbranch_state_t ) ** in_IFETCH_BRANCH_STATE ;//[nb_context]
76	public : SC_IN (Tprediction_ptr_t ) ** in_IFETCH_BRANCH_UPDATE_PREDICTION_ID ;//[nb_context]
77
78	// ~~~~~[ Interface : "decod" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
79	public : SC_OUT(Tcontrol_t ) ** out_DECOD_VAL ;//[nb_inst_decod]
80	public : SC_IN (Tcontrol_t ) ** in_DECOD_ACK ;//[nb_inst_decod]
81	public : SC_OUT(Tcontext_t ) ** out_DECOD_CONTEXT_ID ;//[nb_inst_decod]
82	public : SC_OUT(Tdepth_t ) ** out_DECOD_DEPTH ;//[nb_inst_decod]
83	public : SC_OUT(Ttype_t ) ** out_DECOD_TYPE ;//[nb_inst_decod]
84	public : SC_OUT(Toperation_t ) ** out_DECOD_OPERATION ;//[nb_inst_decod]
85	public : SC_OUT(Tcontrol_t ) ** out_DECOD_IS_DELAY_SLOT ;//[nb_inst_decod]
86	public : SC_OUT(Tgeneral_data_t ) ** out_DECOD_ADDRESS ;//[nb_inst_decod]
87	public : SC_OUT(Tcontrol_t ) ** out_DECOD_HAS_IMMEDIAT ;//[nb_inst_decod]
88	public : SC_OUT(Tgeneral_data_t ) ** out_DECOD_IMMEDIAT ;//[nb_inst_decod]
89	public : SC_OUT(Tcontrol_t ) ** out_DECOD_READ_RA ;//[nb_inst_decod]
90	public : SC_OUT(Tgeneral_address_t ) ** out_DECOD_NUM_REG_RA ;//[nb_inst_decod]
91	public : SC_OUT(Tcontrol_t ) ** out_DECOD_READ_RB ;//[nb_inst_decod]
92	public : SC_OUT(Tgeneral_address_t ) ** out_DECOD_NUM_REG_RB ;//[nb_inst_decod]
93	public : SC_OUT(Tcontrol_t ) ** out_DECOD_READ_RC ;//[nb_inst_decod]
94	public : SC_OUT(Tspecial_address_t ) ** out_DECOD_NUM_REG_RC ;//[nb_inst_decod]
95	public : SC_OUT(Tcontrol_t ) ** out_DECOD_WRITE_RD ;//[nb_inst_decod]
96	public : SC_OUT(Tgeneral_address_t ) ** out_DECOD_NUM_REG_RD ;//[nb_inst_decod]
97	public : SC_OUT(Tcontrol_t ) ** out_DECOD_WRITE_RE ;//[nb_inst_decod]
98	public : SC_OUT(Tspecial_address_t ) ** out_DECOD_NUM_REG_RE ;//[nb_inst_decod]
99	public : SC_OUT(Texception_t ) ** out_DECOD_EXCEPTION_USE ;//[nb_inst_decod]
100
101	// ~~~~~[ Interface : "predict" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
102	public : SC_OUT(Tcontrol_t ) ** out_PREDICT_VAL ;//[nb_inst_decod]
103	public : SC_IN (Tcontrol_t ) ** in_PREDICT_ACK ;//[nb_inst_decod]
104	public : SC_OUT(Tcontext_t ) ** out_PREDICT_CONTEXT_ID ;//[nb_inst_decod]
105	public : SC_OUT(Tcontrol_t ) ** out_PREDICT_MATCH_INST_IFETCH_PTR ;//[nb_inst_decod]
106	public : SC_OUT(Tbranch_state_t ) ** out_PREDICT_BRANCH_STATE ;//[nb_inst_decod]
107	public : SC_OUT(Tprediction_ptr_t ) ** out_PREDICT_BRANCH_UPDATE_PREDICTION_ID;//[nb_inst_decod]
108	public : SC_OUT(Tbranch_condition_t) ** out_PREDICT_BRANCH_CONDITION ;//[nb_inst_decod]
109	//public : SC_OUT(Tcontrol_t ) ** out_PREDICT_BRANCH_STACK_WRITE ;//[nb_inst_decod]
110	public : SC_OUT(Tcontrol_t ) ** out_PREDICT_BRANCH_DIRECTION ;//[nb_inst_decod]
111	public : SC_OUT(Tgeneral_data_t ) ** out_PREDICT_ADDRESS_SRC ;//[nb_inst_decod]
112	public : SC_OUT(Tgeneral_data_t ) ** out_PREDICT_ADDRESS_DEST ;//[nb_inst_decod]
113	//public : SC_IN (Tcontrol_t ) ** in_PREDICT_CAN_CONTINUE ;//[nb_inst_decod]
114
115	// ~~~~~[ Interface : "context" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
116	public : SC_IN (Tcontrol_t ) ** in_CONTEXT_DECOD_ENABLE ;//[nb_context]
117	public : SC_IN (Tdepth_t ) ** in_CONTEXT_DEPTH ;//[nb_context]
118
119	// ~~~~~[ Interface : "context_event" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
120	public : SC_OUT(Tcontrol_t ) * out_CONTEXT_EVENT_VAL ;
121	public : SC_IN (Tcontrol_t ) * in_CONTEXT_EVENT_ACK ;
122	public : SC_OUT(Tcontext_t ) * out_CONTEXT_EVENT_CONTEXT_ID ;
123	public : SC_OUT(Tevent_type_t ) * out_CONTEXT_EVENT_TYPE ;
124	public : SC_OUT(Tcontrol_t ) * out_CONTEXT_EVENT_IS_DELAY_SLOT ;
125	public : SC_OUT(Tgeneral_data_t ) * out_CONTEXT_EVENT_ADDRESS ;
126	public : SC_OUT(Tgeneral_data_t ) * out_CONTEXT_EVENT_ADDRESS_EPCR ;
127
128	// ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
129
130	// ~~~~~[ Register ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
131	private : uint32_t reg_CONTEXT_PRIORITY;
132	private : Tgeneral_data_t * reg_CONTEXT_ADDRESS_PREVIOUS ; //[nb_context]
133	private : Tcontrol_t * reg_CONTEXT_IS_DELAY_SLOT ; //[nb_context]
134	private : Tcontrol_t * internal_CONTEXT_HAVE_TRANSACTION; //[nb_context]
135	private : Tgeneral_data_t * internal_CONTEXT_ADDRESS_PREVIOUS; //[nb_context]
136	private : Tcontrol_t * internal_CONTEXT_IS_DELAY_SLOT ; //[nb_context]
137
138	// ~~~~~[ Internal ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
139	private : decod_instruction_t * _decod_instruction;
140	private : decod_param_t ** _decod_param ; //[nb_context]
141	private : function_decod_t **** _function_decod ; //[nb_context][type][opcod]
142	private : std::list<select_t> select;
143	#endif
144
145	// -----[ Methods ]---------------------------------------------------
146
147	#ifdef SYSTEMC
148	SC_HAS_PROCESS (Decod);
149	#endif
150	public : Decod
151	(
152	#ifdef SYSTEMC
153	sc_module_name name,
154	#else
155	std::string name,
156	#endif
157	#ifdef STATISTICS
158	morpheo::behavioural::Parameters_Statistics * param_statistics,
159	#endif
160	Parameters * param,
161	morpheo::behavioural::Tusage_t usage
162	);
163	public : ~Decod (void);
164
165	private : void allocation (
166	#ifdef STATISTICS
167	morpheo::behavioural::Parameters_Statistics * param_statistics
168	#else
169	void
170	#endif
171	);
172	private : void deallocation (void);
173
174	#ifdef SYSTEMC
175	public : void transition (void);
176	public : void genMealy (void);
177	#endif
178
179	#if VHDL
180	public : void vhdl (void);
181	private : void vhdl_declaration (Vhdl * & vhdl);
182	private : void vhdl_body (Vhdl * & vhdl);
183	#endif
184
185	#ifdef STATISTICS
186	public : void statistics_allocation (morpheo::behavioural::Parameters_Statistics * param_statistics);
187	public : void statistics_deallocation (void);
188	#endif
189	#if defined(STATISTICS) or defined(VHDL_TESTBENCH)
190	private : void end_cycle (void);
191	#endif
192	};
193
194	}; // end namespace decod
195	}; // end namespace decod_unit
196	}; // end namespace front_end
197	}; // end namespace multi_front_end
198	}; // end namespace core
199
200	}; // end namespace behavioural
201	}; // end namespace morpheo
202
203	#endif

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