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source: trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Special_Register_unit/src/Special_Register_unit_transition.cpp @ 100

Last change on this file since 100 was 100, checked in by rosiere, 15 years ago
1) Bug fix (Operation, Instruction) 2) Modif Return Address Stack 3) Add Soft Test 4) Add Soc Test
Property svn:keywords set to `Id`
File size: 7.0 KB

Line
1	#ifdef SYSTEMC
2	/*
3	* $Id: Special_Register_unit_transition.cpp 100 2009-01-08 13:06:27Z rosiere $
4	*
5	* [ Description ]
6	*
7	*/
8
9	#include "Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Special_Register_unit/include/Special_Register_unit.h"
10
11	namespace morpheo {
12	namespace behavioural {
13	namespace core {
14	namespace multi_ooo_engine {
15	namespace ooo_engine {
16	namespace special_register_unit {
17
18
19	#undef FUNCTION
20	#define FUNCTION "Special_Register_unit::transition"
21	void Special_Register_unit::transition (void)
22	{
23	log_begin(Special_Register_unit,FUNCTION);
24	log_function(Special_Register_unit,FUNCTION,_name.c_str());
25
26	if (PORT_READ(in_NRESET) == 0)
27	{
28	for (uint32_t i=0; i<_param->_nb_front_end; i++)
29	for (uint32_t j=0; j<_param->_nb_context[i]; j++)
30	for (uint32_t k=0; k<NB_GROUP; k++)
31	if (_param->_implement_group [i][j][k])
32	for (uint32_t l=0; l<NB_REG_GROUP[k]; l++)
33	if (_spr_access_mode [i][j]->exist(k,l))
34	{
35	#ifdef DEBUG_TEST
36	if (_spr [i][j][k] == NULL)
37	throw ERRORMORPHEO(FUNCTION,toString(_("Group [%d] is not implemented.\n"),k));
38	if (_spr [i][j][k][l] == NULL)
39	throw ERRORMORPHEO(FUNCTION,toString(_("Register [%d][%d] is not implemented.\n"),k,l));
40	#endif
41	log_printf(TRACE,Special_Register_unit,FUNCTION," * Reset SPR [%d][%d][%d][%d]",i,j,k,l);
42	_spr [i][j][k][l]->reset();
43	}
44
45	}
46	else
47	{
48	// ===================================================================
49	// =====[ SPR_ACCESS ]================================================
50	// ===================================================================
51	for (uint32_t i=0; i<_param->_nb_inst_reexecute; i++)
52	if (PORT_READ(in_SPR_ACCESS_VAL [i]) and internal_SPR_ACCESS_ACK [i])
53	if (PORT_READ(in_SPR_ACCESS_WEN [i]))
54	{
55	log_printf(TRACE,Special_Register_unit,FUNCTION," * SPR_ACCESS [%d]",i);
56
57	Tcontext_t front_end_id = (_param->_have_port_front_end_id)?PORT_READ(in_SPR_ACCESS_FRONT_END_ID [i]):0;
58	Tcontext_t context_id = (_param->_have_port_context_id )?PORT_READ(in_SPR_ACCESS_CONTEXT_ID [i]):0;
59	Tspr_address_t num_group = PORT_READ(in_SPR_ACCESS_NUM_GROUP [i]);
60	Tspr_address_t num_reg = PORT_READ(in_SPR_ACCESS_NUM_REG [i]);
61
62	log_printf(TRACE,Special_Register_unit,FUNCTION," * front_end_id : %d",front_end_id);
63	log_printf(TRACE,Special_Register_unit,FUNCTION," * context_id : %d",context_id );
64	log_printf(TRACE,Special_Register_unit,FUNCTION," * num_group : %d",num_group );
65	log_printf(TRACE,Special_Register_unit,FUNCTION," * num_reg : %d",num_reg );
66
67	SR * sr = static_cast<SR*>(_spr [front_end_id][context_id][GROUP_SYSTEM_AND_CONTROL][SPR_SR]);
68
69	Tcontrol_t sm = sr->sm ;
70	Tcontrol_t sumra = sr->sumra;
71	Tcontrol_t valid = _spr_access_mode [front_end_id][context_id]->write(spr_address_t(num_group,num_reg),
72	sm,
73	sumra);
74	log_printf(TRACE,Special_Register_unit,FUNCTION," * SM : %d",sm);
75	log_printf(TRACE,Special_Register_unit,FUNCTION," * SUMRA : %d",sumra);
76	log_printf(TRACE,Special_Register_unit,FUNCTION," * valid : %d",valid);
77
78	if (valid)
79	{
80	Tspr_t wdata = PORT_READ(in_SPR_ACCESS_WDATA [i]);
81
82	log_printf(TRACE,Special_Register_unit,FUNCTION," * wdata : %.8x",wdata);
83
84	_spr[front_end_id][context_id][num_group][num_reg]->write(wdata);
85	}
86
87	}
88
89	// ===================================================================
90	// =====[ SPR_COMMIT ]-===============================================
91	// ===================================================================
92	for (uint32_t i=0; i<_param->_nb_front_end; i++)
93	for (uint32_t j=0; j<_param->_nb_context[i]; j++)
94	{
95	if (PORT_READ(in_SPR_COMMIT_VAL [i][j])) // out_SPR_COMMIT_ACK [i][j]
96	{
97	log_printf(TRACE,Special_Register_unit,FUNCTION," * SPR_COMMIT [%d][%d]",i,j);
98	log_printf(TRACE,Special_Register_unit,FUNCTION," * F : %d, %d",PORT_READ(in_SPR_COMMIT_SR_F_VAL [i][j]),PORT_READ(in_SPR_COMMIT_SR_F [i][j]));
99	log_printf(TRACE,Special_Register_unit,FUNCTION," * CY : %d, %d",PORT_READ(in_SPR_COMMIT_SR_CY_VAL [i][j]),PORT_READ(in_SPR_COMMIT_SR_CY [i][j]));
100	log_printf(TRACE,Special_Register_unit,FUNCTION," * OV : %d, %d",PORT_READ(in_SPR_COMMIT_SR_OV_VAL [i][j]),PORT_READ(in_SPR_COMMIT_SR_OV [i][j]));
101
102	log_printf(TRACE,Special_Register_unit,FUNCTION," * SPR (before) : %.8x",_spr [i][j][GROUP_SYSTEM_AND_CONTROL][SPR_SR]->read());
103	SR * sr = static_cast<SR*>(_spr [i][j][GROUP_SYSTEM_AND_CONTROL][SPR_SR]);
104
105	if (PORT_READ(in_SPR_COMMIT_SR_F_VAL [i][j]))
106	sr->f = PORT_READ(in_SPR_COMMIT_SR_F [i][j]);
107
108	if (PORT_READ(in_SPR_COMMIT_SR_CY_VAL [i][j]))
109	sr->cy = PORT_READ(in_SPR_COMMIT_SR_CY [i][j]);
110
111	if (PORT_READ(in_SPR_COMMIT_SR_OV_VAL [i][j]))
112	sr->ov = PORT_READ(in_SPR_COMMIT_SR_OV [i][j]);
113
114	log_printf(TRACE,Special_Register_unit,FUNCTION," * SPR (after) : %.8x",_spr [i][j][GROUP_SYSTEM_AND_CONTROL][SPR_SR]->read());
115
116	}
117
118	if (PORT_READ(in_SPR_EVENT_VAL [i][j])) // out_SPR_EVENT_ACK [i][j]
119	{
120	log_printf(TRACE,Special_Register_unit,FUNCTION," * SPR_EVENT [%d][%d]",i,j);
121	log_printf(TRACE,Special_Register_unit,FUNCTION," * SPR (before) : %.8x",_spr [i][j][GROUP_SYSTEM_AND_CONTROL][SPR_SR]->read());
122
123	SR * sr = static_cast<SR*>(_spr [i][j][GROUP_SYSTEM_AND_CONTROL][SPR_SR]);
124	sr->dsx = PORT_READ(in_SPR_EVENT_SR_DSX [i][j]);
125
126	_spr [i][j][GROUP_SYSTEM_AND_CONTROL][SPR_EPCR]->write(PORT_READ(in_SPR_EVENT_EPCR [i][j]));
127	if (PORT_READ(in_SPR_EVENT_EEAR_WEN [i][j]))
128	_spr [i][j][GROUP_SYSTEM_AND_CONTROL][SPR_EEAR]->write(PORT_READ(in_SPR_EVENT_EEAR [i][j]));
129	if (PORT_READ(in_SPR_EVENT_SR_TO_ESR [i][j]))
130	_spr [i][j][GROUP_SYSTEM_AND_CONTROL][SPR_ESR ]->write(sr->read());
131
132	log_printf(TRACE,Special_Register_unit,FUNCTION," * SPR (after) : %.8x",_spr [i][j][GROUP_SYSTEM_AND_CONTROL][SPR_SR]->read());
133	}
134	}
135	}
136
137	#if defined(STATISTICS) or defined(VHDL_TESTBENCH)
138	end_cycle ();
139	#endif
140
141	log_end(Special_Register_unit,FUNCTION);
142	};
143
144	}; // end namespace special_register_unit
145	}; // end namespace ooo_engine
146	}; // end namespace multi_ooo_engine
147	}; // end namespace core
148
149	}; // end namespace behavioural
150	}; // end namespace morpheo
151	#endif

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