1 | #ifdef SYSTEMC |
---|
2 | /* |
---|
3 | * $Id$ |
---|
4 | * |
---|
5 | * [ Description ] |
---|
6 | * |
---|
7 | */ |
---|
8 | |
---|
9 | #include "Behavioural/Core/Multi_Execute_loop/Execute_loop/Multi_Read_unit/Read_unit/Read_queue/include/Read_queue.h" |
---|
10 | |
---|
11 | namespace morpheo { |
---|
12 | namespace behavioural { |
---|
13 | namespace core { |
---|
14 | namespace multi_execute_loop { |
---|
15 | namespace execute_loop { |
---|
16 | namespace multi_read_unit { |
---|
17 | namespace read_unit { |
---|
18 | namespace read_queue { |
---|
19 | |
---|
20 | #undef FUNCTION |
---|
21 | #define FUNCTION "Read_queue::genMealy_read_queue_out_spr" |
---|
22 | void Read_queue::genMealy_read_queue_out_spr (void) |
---|
23 | { |
---|
24 | log_printf(FUNC,Read_queue,FUNCTION,"Begin"); |
---|
25 | |
---|
26 | internal_READ_QUEUE_OUT_DATA_RC_VAL = (// Previous value |
---|
27 | _queue_head->_data_rc_val or |
---|
28 | // Test if have already access at the registerfile |
---|
29 | (_queue_head->_read_rc_val and |
---|
30 | PORT_READ(in_SPR_READ_ACK [0]) and |
---|
31 | PORT_READ(in_SPR_READ_DATA_VAL [0])) |
---|
32 | ); |
---|
33 | |
---|
34 | log_printf(TRACE,Read_queue,FUNCTION," * internal_READ_QUEUE_OUT_DATA_RC_VAL : %d",internal_READ_QUEUE_OUT_DATA_RC_VAL); |
---|
35 | log_printf(TRACE,Read_queue,FUNCTION," * _queue_head->_data_rc_val : %d",_queue_head->_data_rc_val); |
---|
36 | log_printf(TRACE,Read_queue,FUNCTION," * _queue_head->_read_rc_val : %d",_queue_head->_read_rc_val); |
---|
37 | log_printf(TRACE,Read_queue,FUNCTION," * in_SPR_READ_ACK [0] : %d",PORT_READ(in_SPR_READ_ACK [0])); |
---|
38 | log_printf(TRACE,Read_queue,FUNCTION," * in_SPR_READ_DATA_VAL [0] : %d",PORT_READ(in_SPR_READ_DATA_VAL [0])); |
---|
39 | |
---|
40 | internal_READ_QUEUE_OUT_DATA_RC = (// Test if have an previous access |
---|
41 | (_queue_head->_data_rc_val)? |
---|
42 | // if precious access, take previous data |
---|
43 | _queue_head->_data_rc: |
---|
44 | // else, take the read_data (don't test the validity of data) |
---|
45 | PORT_READ(in_SPR_READ_DATA [0])); |
---|
46 | |
---|
47 | // Test all bypass |
---|
48 | for (uint32_t i=0; i<_param->_nb_spr_write ; i++) |
---|
49 | { |
---|
50 | bool cmp; |
---|
51 | |
---|
52 | if (_param->_have_port_ooo_engine_id) |
---|
53 | cmp = (PORT_READ (in_SPR_WRITE_OOO_ENGINE_ID [i]) == _queue_head->_ooo_engine_id); |
---|
54 | else |
---|
55 | cmp = true; |
---|
56 | |
---|
57 | // Test if this bypass is valid |
---|
58 | if ( (PORT_READ (in_SPR_WRITE_VAL [i]) == 1) and cmp) |
---|
59 | { |
---|
60 | if (_queue_head->_num_reg_rc == PORT_READ(in_SPR_WRITE_NUM_REG [i])) |
---|
61 | { |
---|
62 | log_printf(TRACE,Read_queue,FUNCTION," * internal_READ_QUEUE_OUT_DATA_RC_VAL - bypass hit (%d)",i); |
---|
63 | internal_READ_QUEUE_OUT_DATA_RC_VAL = 1; |
---|
64 | #ifdef SYSTEMC_VHDL_COMPATIBILITY |
---|
65 | if (_queue_head->_read_rc == 1) |
---|
66 | #endif |
---|
67 | internal_READ_QUEUE_OUT_DATA_RC = PORT_READ(in_SPR_WRITE_DATA [i]); |
---|
68 | } |
---|
69 | } |
---|
70 | } |
---|
71 | |
---|
72 | // Affectation out port |
---|
73 | PORT_WRITE(out_READ_QUEUE_OUT_DATA_RC_VAL,internal_READ_QUEUE_OUT_DATA_RC_VAL); |
---|
74 | PORT_WRITE(out_READ_QUEUE_OUT_DATA_RC ,internal_READ_QUEUE_OUT_DATA_RC ); |
---|
75 | |
---|
76 | log_printf(FUNC,Read_queue,FUNCTION,"End"); |
---|
77 | }; |
---|
78 | |
---|
79 | }; // end namespace read_queue |
---|
80 | }; // end namespace read_unit |
---|
81 | }; // end namespace multi_read_unit |
---|
82 | }; // end namespace execute_loop |
---|
83 | }; // end namespace multi_execute_loop |
---|
84 | }; // end namespace core |
---|
85 | |
---|
86 | }; // end namespace behavioural |
---|
87 | }; // end namespace morpheo |
---|
88 | #endif |
---|