scc  2024.06
SystemC components library
sc_logic_7.cpp
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4  * Licensed under the Apache License, Version 2.0 (the "License");
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16 
17 #include "sc_logic_7.h"
18 #include "sysc/datatypes/bit/sc_bit_ids.h"
19 #include <array>
20 
21 namespace scc {
22 namespace dt {
23 
24 void sc_logic_7::invalid_value(sc_logic_7_value_t v) {
25  std::array<char, BUFSIZ> msg{};
26  std::sprintf(msg.data(), "sc_logic_7( %d )", v);
27  SC_REPORT_ERROR(sc_core::SC_ID_VALUE_NOT_VALID_, msg.data());
28 }
29 
30 void sc_logic_7::invalid_value(char c) {
31  std::array<char, BUFSIZ> msg{};
32  std::sprintf(msg.data(), "sc_logic_7( '%c' )", c);
33  SC_REPORT_ERROR(sc_core::SC_ID_VALUE_NOT_VALID_, msg.data());
34 }
35 
36 void sc_logic_7::invalid_value(int i) {
37  std::array<char, BUFSIZ> msg{};
38  std::sprintf(msg.data(), "sc_logic_7( %d )", i);
39  SC_REPORT_ERROR(sc_core::SC_ID_VALUE_NOT_VALID_, msg.data());
40 }
41 
42 void sc_logic_7::invalid_01() const {
43  if((int)m_val == Log_Z) {
44  SC_REPORT_WARNING(sc_core::SC_ID_LOGIC_Z_TO_BOOL_, "");
45  } else {
46  SC_REPORT_WARNING(sc_core::SC_ID_LOGIC_X_TO_BOOL_, "");
47  }
48 }
49 
50 // conversion tables
51 
52 std::array<const sc_logic_7_value_t, 128> sc_logic_7::char_to_logic = {
53  {Log_0, Log_1, Log_L, Log_H, Log_Z, Log_X, Log_U, Log_X, // 0
54  Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, // 1
55  Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, // 2
56  Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_0, Log_1, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, // 3
57  Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, // 4
58  Log_H, Log_X, Log_X, Log_X, Log_L, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_U, Log_X, Log_X, // 5
59  Log_X, Log_X, Log_Z, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, // 6
60  Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, // 9
61  Log_X, Log_X, Log_Z, Log_X, Log_X, Log_X, Log_X, Log_X}};
62 
63 std::array<const char, 7> sc_logic_7::logic_to_char = {{'0', '1', 'L', 'H', 'Z', 'X', 'U'}};
64 
65 std::array<std::array<const sc_logic_7_value_t, 7>, 7> sc_logic_7::and_table = {{// 0 1 L H Z X U
66  /*0*/ {Log_0, Log_0, Log_0, Log_0, Log_0, Log_0, Log_0},
67  /*1*/ {Log_0, Log_1, Log_L, Log_1, Log_X, Log_X, Log_X},
68  /*L*/ {Log_0, Log_L, Log_L, Log_L, Log_L, Log_L, Log_L},
69  /*H*/ {Log_0, Log_1, Log_L, Log_H, Log_X, Log_X, Log_X},
70  /*Z*/ {Log_0, Log_X, Log_L, Log_X, Log_X, Log_X, Log_X},
71  /*X*/ {Log_0, Log_X, Log_L, Log_X, Log_X, Log_X, Log_X},
72  /*U*/ {Log_0, Log_X, Log_L, Log_X, Log_X, Log_X, Log_X}}};
73 
74 std::array<std::array<const sc_logic_7_value_t, 7>, 7> sc_logic_7::or_table = {{// 0 1 L H Z X U
75  /*0*/ {Log_0, Log_1, Log_L, Log_H, Log_Z, Log_X, Log_U},
76  /*1*/ {Log_1, Log_1, Log_1, Log_1, Log_1, Log_1, Log_1},
77  /*L*/ {Log_L, Log_1, Log_L, Log_H, Log_Z, Log_X, Log_U},
78  /*H*/ {Log_H, Log_1, Log_H, Log_H, Log_H, Log_H, Log_H},
79  /*Z*/ {Log_Z, Log_1, Log_Z, Log_H, Log_X, Log_X, Log_X},
80  /*X*/ {Log_X, Log_1, Log_X, Log_H, Log_X, Log_X, Log_X},
81  /*U*/ {Log_U, Log_1, Log_U, Log_H, Log_X, Log_X, Log_X}}};
82 
83 std::array<std::array<const sc_logic_7_value_t, 7>, 7> sc_logic_7::xor_table = {{// 0 1 L H Z X U
84  /*0*/ {Log_0, Log_1, Log_0, Log_1, Log_X, Log_X, Log_X},
85  /*1*/ {Log_1, Log_0, Log_1, Log_0, Log_X, Log_X, Log_X},
86  /*L*/ {Log_0, Log_1, Log_H, Log_L, Log_X, Log_X, Log_X},
87  /*H*/ {Log_1, Log_0, Log_L, Log_H, Log_X, Log_X, Log_X},
88  /*Z*/ {Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X},
89  /*X*/ {Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X},
90  /*U*/ {Log_X, Log_X, Log_X, Log_X, Log_X, Log_X, Log_X}}};
91 
92 std::array<const sc_logic_7_value_t, 7> sc_logic_7::not_table = {{Log_1, Log_0, Log_H, Log_L, Log_X, Log_X, Log_X}};
93 
94 // other methods
95 
96 void sc_logic_7::scan(::std::istream& is) {
97  char c;
98  is >> c;
99  *this = c;
100 }
101 
102 const sc_logic_7 SC_LOGIC7_0(Log_0);
103 const sc_logic_7 SC_LOGIC7_1(Log_1);
104 const sc_logic_7 SC_LOGIC7_Z(Log_Z);
105 const sc_logic_7 SC_LOGIC7_X(Log_X);
106 
107 } // namespace dt
108 } // namespace scc
scc
SCC TLM utilities.
Definition: clock_if_mixins.h:25