1 | #ifdef VHDL |
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2 | |
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3 | /* |
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4 | * $Id$ |
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5 | * |
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6 | * [ Description ] |
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7 | * |
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8 | */ |
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9 | |
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10 | #include <math.h> |
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11 | #include "Behavioural/include/Vhdl.h" |
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12 | |
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13 | namespace morpheo { |
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14 | namespace behavioural { |
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15 | |
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16 | #undef FUNCTION |
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17 | #define FUNCTION "Vhdl::std_logic" |
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18 | string std_logic (uint32_t size) |
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19 | { |
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20 | log_printf(FUNC,Behavioural,FUNCTION,"Begin"); |
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21 | |
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22 | string type; |
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23 | |
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24 | if (size == 1) |
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25 | type = "std_logic"; |
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26 | else |
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27 | type = "std_logic_vector(" + toString(size-1) + " downto 0)"; |
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28 | |
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29 | log_printf(FUNC,Behavioural,FUNCTION,"End"); |
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30 | |
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31 | return type; |
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32 | }; |
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33 | |
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34 | #undef FUNCTION |
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35 | #define FUNCTION "Vhdl::std_logic_conv" |
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36 | string std_logic_conv (uint32_t size, string value) |
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37 | { |
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38 | log_printf(FUNC,Behavioural,FUNCTION,"Begin"); |
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39 | |
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40 | string conv; |
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41 | |
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42 | if (size == 1) |
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43 | conv = "'"+toString(value)+"'"; |
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44 | else |
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45 | conv = "conv_std_logic_vector("+value+","+toString(size)+")"; |
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46 | |
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47 | log_printf(FUNC,Behavioural,FUNCTION,"End"); |
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48 | |
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49 | return conv; |
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50 | }; |
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51 | |
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52 | string std_logic_conv (uint32_t size, uint32_t value) |
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53 | { |
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54 | log_printf(FUNC,Behavioural,FUNCTION,"Begin"); |
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55 | string _return = std_logic_conv(size,toString(value)); |
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56 | log_printf(FUNC,Behavioural,FUNCTION,"End"); |
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57 | |
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58 | return _return; |
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59 | }; |
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60 | |
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61 | #undef FUNCTION |
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62 | #define FUNCTION "Vhdl::std_logic_range" |
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63 | string std_logic_range (uint32_t max, uint32_t min) |
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64 | { |
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65 | log_printf(FUNC,Behavioural,FUNCTION,"Begin"); |
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66 | string type; |
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67 | |
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68 | if (max == 0) |
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69 | type = ""; |
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70 | else |
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71 | if (max == min) |
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72 | type = "("+toString(max)+")"; |
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73 | else |
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74 | type = "("+toString(max)+" downto "+toString(min)+")"; |
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75 | |
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76 | log_printf(FUNC,Behavioural,FUNCTION,"End"); |
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77 | |
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78 | return type; |
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79 | }; |
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80 | |
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81 | string std_logic_range (uint32_t size) |
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82 | { |
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83 | log_printf(FUNC,Behavioural,FUNCTION,"Begin"); |
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84 | string _return = std_logic_range(size-1,0); |
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85 | log_printf(FUNC,Behavioural,FUNCTION,"End"); |
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86 | |
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87 | return _return; |
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88 | } |
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89 | |
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90 | #undef FUNCTION |
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91 | #define FUNCTION "Vhdl::std_logic_others" |
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92 | string std_logic_others (uint32_t size, uint32_t cst ) |
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93 | { |
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94 | log_printf(FUNC,Behavioural,FUNCTION,"Begin"); |
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95 | |
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96 | string _return; |
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97 | |
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98 | if (size < 2) |
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99 | _return = "'"+toString(cst)+"'"; |
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100 | else |
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101 | _return = "(others => '"+toString(cst)+"')"; |
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102 | |
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103 | log_printf(FUNC,Behavioural,FUNCTION,"End"); |
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104 | |
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105 | return _return; |
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106 | } |
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107 | }; // end namespace behavioural |
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108 | }; // end namespace morpheo |
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109 | |
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110 | #endif |
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