1 | /* |
---|
2 | * $Id: Parameters.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/Branch_Target_Buffer_Glue/include/Parameters.h" |
---|
9 | #include "Common/include/BitManipulation.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 | namespace branch_target_buffer_glue { |
---|
19 | |
---|
20 | |
---|
21 | #undef FUNCTION |
---|
22 | #define FUNCTION "Branch_Target_Buffer_Glue::Parameters" |
---|
23 | Parameters::Parameters (uint32_t max_nb_instruction, |
---|
24 | uint32_t size_buffer , |
---|
25 | uint32_t associativity , |
---|
26 | uint32_t size_address , |
---|
27 | uint32_t nb_inst_predict , |
---|
28 | uint32_t nb_inst_decod , |
---|
29 | uint32_t nb_inst_update , |
---|
30 | bool is_toplevel) |
---|
31 | { |
---|
32 | log_printf(FUNC,Branch_Target_Buffer_Glue,FUNCTION,"Begin"); |
---|
33 | |
---|
34 | _max_nb_instruction = max_nb_instruction; |
---|
35 | _size_buffer = size_buffer ; |
---|
36 | _associativity = associativity ; |
---|
37 | // _size_address = size_address ; |
---|
38 | _nb_inst_predict = nb_inst_predict ; |
---|
39 | _nb_inst_decod = nb_inst_decod ; |
---|
40 | _nb_inst_update = nb_inst_update ; |
---|
41 | |
---|
42 | _size_bank = size_buffer/associativity; |
---|
43 | _size_victim = log2(associativity); |
---|
44 | _size_victim_address = log2(_size_bank); |
---|
45 | |
---|
46 | _have_port_victim = (_size_victim > 0); |
---|
47 | _is_full_associative = _size_bank == 1; |
---|
48 | |
---|
49 | _mask_bank = gen_mask<Tgeneral_data_t> (_size_victim_address); |
---|
50 | _shift_bank = log2(max_nb_instruction)+2; |
---|
51 | |
---|
52 | test(); |
---|
53 | |
---|
54 | if (is_toplevel) |
---|
55 | { |
---|
56 | _size_instruction_address = size_address; |
---|
57 | |
---|
58 | copy(); |
---|
59 | } |
---|
60 | |
---|
61 | log_printf(FUNC,Branch_Target_Buffer_Glue,FUNCTION,"End"); |
---|
62 | }; |
---|
63 | |
---|
64 | // #undef FUNCTION |
---|
65 | // #define FUNCTION "Branch_Target_Buffer_Glue::Parameters (copy)" |
---|
66 | // Parameters::Parameters (Parameters & param) |
---|
67 | // { |
---|
68 | // log_printf(FUNC,Branch_Target_Buffer_Glue,FUNCTION,"Begin"); |
---|
69 | // test(); |
---|
70 | // log_printf(FUNC,Branch_Target_Buffer_Glue,FUNCTION,"End"); |
---|
71 | // }; |
---|
72 | |
---|
73 | #undef FUNCTION |
---|
74 | #define FUNCTION "Branch_Target_Buffer_Glue::~Parameters" |
---|
75 | Parameters::~Parameters () |
---|
76 | { |
---|
77 | log_printf(FUNC,Branch_Target_Buffer_Glue,FUNCTION,"Begin"); |
---|
78 | log_printf(FUNC,Branch_Target_Buffer_Glue,FUNCTION,"End"); |
---|
79 | }; |
---|
80 | |
---|
81 | #undef FUNCTION |
---|
82 | #define FUNCTION "Branch_Target_Buffer_Glue::copy" |
---|
83 | void Parameters::copy (void) |
---|
84 | { |
---|
85 | log_printf(FUNC,Branch_Target_Buffer_Glue,FUNCTION,"Begin"); |
---|
86 | log_printf(FUNC,Branch_Target_Buffer_Glue,FUNCTION,"End"); |
---|
87 | }; |
---|
88 | |
---|
89 | }; // end namespace branch_target_buffer_glue |
---|
90 | }; // end namespace branch_target_buffer |
---|
91 | }; // end namespace prediction_unit |
---|
92 | }; // end namespace front_end |
---|
93 | }; // end namespace multi_front_end |
---|
94 | }; // end namespace core |
---|
95 | |
---|
96 | }; // end namespace behavioural |
---|
97 | }; // end namespace morpheo |
---|