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1
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{
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2
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"DESIGN_FILE" : {
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3
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"design_units" : [{
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4
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"contexts" : [["LIBRARY_CLAUSE", [["IDENTIFIER", "ieee"]]], ["USE_CLAUSE", [["SELECTED_NAME", [["SIMPLE_NAME", "ieee"], ["SIMPLE_NAME", "std_logic_1164"]]]]]], "library" : ["ENTITY_DECLARATION", {
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5
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"name" : ["IDENTIFIER", "counter"], "ports" : [{
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6
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"names" : [["IDENTIFIER", "x"]], "mode" : ["in"], "typ" : {
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7
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"name" : ["SIMPLE_NAME", "boolean"]}
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8
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}
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9
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, {
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10
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"names" : [["IDENTIFIER", "clk"]], "mode" : ["in"], "typ" : {
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11
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"name" : ["SIMPLE_NAME", "std_logic"]}
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12
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}
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13
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, {
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14
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"names" : [["IDENTIFIER", "o"]], "mode" : ["out"], "typ" : {
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15
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"name" : ["SIMPLE_NAME", "boolean"]}
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16
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}
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17
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], "ENTITY_DECLARATIVE_PART" : [], "ENTITY_STATEMENT_PART" : []}
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18
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]}
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19
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, {
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20
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"contexts" : [], "library" : ["ARCHITECTURE_BODY", {
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21
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"name" : ["IDENTIFIER", "greycounter"], "entity" : ["IDENTIFIER", "counter"], "ARCHITECTURE_DECLARATIVE_PART" : [{
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22
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"declaration" : ["SIGNAL_DECLARATION", {
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23
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"names" : [["IDENTIFIER", "a"], ["IDENTIFIER", "b"]], "typ" : {
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24
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"name" : ["SIMPLE_NAME", "boolean"]}
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25
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, "init_val" : ["EXPRESSION", {
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26
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"args" : [["EXPRESSION", {
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27
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"args" : [["EXPRESSION", {
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28
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"args" : [["EXPRESSION", {
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29
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"args" : [["CALL", ["SIMPLE_NAME", "false"]]]}
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30
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]]}
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31
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]]}
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32
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]]}
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33
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]}
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]}
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], "ARCHITECTURE_STATEMENT_PART" : [["PROCESS_STATEMENT", {
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36
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"id" : ["IDENTIFIER", "p"], "active_sigs" : [["SIMPLE_NAME", "clk"]], "PROCESS_STATEMENT_PART" : [["IF_STATEMENT", {
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37
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"if_cases" : [{
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38
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"if_cond" : ["EXPRESSION", {
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39
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"args" : [["EXPRESSION", {
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40
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"args" : [["EXPRESSION", {
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41
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"args" : [["EXPRESSION", {
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42
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"args" : [["EXPRESSION", {
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43
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"id" : "and", "args" : [["EXPRESSION", {
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44
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"args" : [["EXPRESSION", {
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45
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"args" : [["EXPRESSION", {
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46
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"args" : [["EXPRESSION", {
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47
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"args" : [["CALL", ["ATTRIBUTE_NAME", {
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48
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"id" : ["SIMPLE_NAME", "clk"], "designator" : ["SIMPLE_NAME", "event"]}
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49
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]]]}
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50
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]]}
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51
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]]}
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52
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]]}
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53
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], ["EXPRESSION", {
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54
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"id" : "=", "args" : [["EXPRESSION", {
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55
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"args" : [["EXPRESSION", {
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56
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"args" : [["EXPRESSION", {
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57
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"args" : [["CALL", ["SIMPLE_NAME", "clk"]]]}
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58
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]]}
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59
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]]}
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60
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], ["EXPRESSION", {
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61
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"args" : [["EXPRESSION", {
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62
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"args" : [["EXPRESSION", {
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63
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"args" : [["CONSTANT_VALUE", {
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64
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"value" : ["CST_LITERAL", "'1'"]}
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65
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]]}
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66
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]]}
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67
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]]}
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68
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]]}
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]]}
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70
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]]}
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71
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]]}
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72
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]]}
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73
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]]}
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74
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], "if_block" : [["SIGNAL_ASSIGNMENT_STATEMENT", {
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75
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"lhs" : ["SIMPLE_NAME", "a"], "rhs" : [{
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76
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"value" : ["EXPRESSION", {
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77
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"args" : [["EXPRESSION", {
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78
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"args" : [["EXPRESSION", {
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79
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"args" : [["EXPRESSION", {
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80
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"id" : "not", "args" : [["CALL", ["SIMPLE_NAME", "b"]]]}
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81
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]]}
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82
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]]}
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83
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]]}
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84
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]}
|
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85
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]}
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86
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], ["SIGNAL_ASSIGNMENT_STATEMENT", {
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87
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"lhs" : ["SIMPLE_NAME", "b"], "rhs" : [{
|
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88
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"value" : ["EXPRESSION", {
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89
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"args" : [["EXPRESSION", {
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90
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"args" : [["EXPRESSION", {
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91
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"args" : [["EXPRESSION", {
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92
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"args" : [["CALL", ["SIMPLE_NAME", "a"]]]}
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93
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]]}
|
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94
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]]}
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95
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]]}
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96
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]}
|
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97
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]}
|
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98
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]]}
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99
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]}
|
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100
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]]}
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101
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], ["CONDITIONAL_SIGNAL_ASSIGNMENT", {
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102
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"postponed" : false, "lhs" : ["SIMPLE_NAME", "o"], "rhs" : [{
|
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103
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"expr" : [{
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104
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"value" : ["EXPRESSION", {
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105
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"id" : "and", "args" : [["EXPRESSION", {
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106
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"args" : [["EXPRESSION", {
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107
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"args" : [["EXPRESSION", {
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108
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"args" : [["EXPRESSION", {
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109
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"args" : [["CALL", ["SIMPLE_NAME", "a"]]]}
|
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110
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]]}
|
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111
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]]}
|
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112
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]]}
|
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113
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], ["EXPRESSION", {
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114
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"args" : [["EXPRESSION", {
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115
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"args" : [["EXPRESSION", {
|
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116
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"args" : [["EXPRESSION", {
|
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117
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"args" : [["CALL", ["SIMPLE_NAME", "b"]]]}
|
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118
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]]}
|
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119
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]]}
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120
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]]}
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121
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]]}
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122
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]}
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123
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]}
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124
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]}
|
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125
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]]}
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126
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]}
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127
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, {
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128
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"contexts" : [], "library" : ["ARCHITECTURE_BODY", {
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129
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"name" : ["IDENTIFIER", "intloopcounter"], "entity" : ["IDENTIFIER", "counter"], "ARCHITECTURE_DECLARATIVE_PART" : [{
|
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130
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"declaration" : ["SIGNAL_DECLARATION", {
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131
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"names" : [["IDENTIFIER", "t"]], "typ" : {
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"name" : ["SIMPLE_NAME", "integer"]}
|
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133
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, "init_val" : ["EXPRESSION", {
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134
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"args" : [["EXPRESSION", {
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135
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"args" : [["EXPRESSION", {
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136
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"args" : [["EXPRESSION", {
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137
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"args" : [["CONSTANT_VALUE", {
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138
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"value" : ["CST_LITERAL", "0"]}
|
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139
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]]}
|
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140
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]]}
|
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141
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]]}
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142
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]]}
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143
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]}
|
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144
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]}
|
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145
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], "ARCHITECTURE_STATEMENT_PART" : [["PROCESS_STATEMENT", {
|
|
146
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"id" : ["IDENTIFIER", "p"], "active_sigs" : [["SIMPLE_NAME", "clk"]], "PROCESS_STATEMENT_PART" : [["IF_STATEMENT", {
|
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147
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"if_cases" : [{
|
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148
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"if_cond" : ["EXPRESSION", {
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149
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"args" : [["EXPRESSION", {
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150
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"args" : [["EXPRESSION", {
|
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151
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"args" : [["EXPRESSION", {
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152
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"args" : [["EXPRESSION", {
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153
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"id" : "and", "args" : [["EXPRESSION", {
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154
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"args" : [["EXPRESSION", {
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155
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"args" : [["EXPRESSION", {
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156
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"args" : [["EXPRESSION", {
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157
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"args" : [["CALL", ["ATTRIBUTE_NAME", {
|
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158
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"id" : ["SIMPLE_NAME", "clk"], "designator" : ["SIMPLE_NAME", "event"]}
|
|
159
|
]]]}
|
|
160
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]]}
|
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161
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]]}
|
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162
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]]}
|
|
163
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], ["EXPRESSION", {
|
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164
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"id" : "=", "args" : [["EXPRESSION", {
|
|
165
|
"args" : [["EXPRESSION", {
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166
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"args" : [["EXPRESSION", {
|
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167
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"args" : [["CALL", ["SIMPLE_NAME", "clk"]]]}
|
|
168
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]]}
|
|
169
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]]}
|
|
170
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], ["EXPRESSION", {
|
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171
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"args" : [["EXPRESSION", {
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172
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"args" : [["EXPRESSION", {
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173
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"args" : [["CONSTANT_VALUE", {
|
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174
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"value" : ["CST_LITERAL", "'1'"]}
|
|
175
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]]}
|
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176
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]]}
|
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177
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]]}
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|
178
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]]}
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179
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]]}
|
|
180
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]]}
|
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181
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]]}
|
|
182
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]]}
|
|
183
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]]}
|
|
184
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], "if_block" : [["IF_STATEMENT", {
|
|
185
|
"if_cases" : [{
|
|
186
|
"if_cond" : ["EXPRESSION", {
|
|
187
|
"id" : "=", "args" : [["EXPRESSION", {
|
|
188
|
"args" : [["EXPRESSION", {
|
|
189
|
"args" : [["EXPRESSION", {
|
|
190
|
"args" : [["CALL", ["SIMPLE_NAME", "t"]]]}
|
|
191
|
]]}
|
|
192
|
]]}
|
|
193
|
], ["EXPRESSION", {
|
|
194
|
"args" : [["EXPRESSION", {
|
|
195
|
"args" : [["EXPRESSION", {
|
|
196
|
"args" : [["CONSTANT_VALUE", {
|
|
197
|
"value" : ["CST_LITERAL", "3"]}
|
|
198
|
]]}
|
|
199
|
]]}
|
|
200
|
]]}
|
|
201
|
]]}
|
|
202
|
], "if_block" : [["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
203
|
"lhs" : ["SIMPLE_NAME", "t"], "rhs" : [{
|
|
204
|
"value" : ["EXPRESSION", {
|
|
205
|
"args" : [["EXPRESSION", {
|
|
206
|
"args" : [["EXPRESSION", {
|
|
207
|
"args" : [["EXPRESSION", {
|
|
208
|
"args" : [["CONSTANT_VALUE", {
|
|
209
|
"value" : ["CST_LITERAL", "0"]}
|
|
210
|
]]}
|
|
211
|
]]}
|
|
212
|
]]}
|
|
213
|
]]}
|
|
214
|
]}
|
|
215
|
]}
|
|
216
|
]]}
|
|
217
|
], "default" : [["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
218
|
"lhs" : ["SIMPLE_NAME", "t"], "rhs" : [{
|
|
219
|
"value" : ["EXPRESSION", {
|
|
220
|
"args" : [["EXPRESSION", {
|
|
221
|
"args" : [["EXPRESSION", {
|
|
222
|
"args" : [["EXPRESSION", {
|
|
223
|
"id" : "+", "args" : [["EXPRESSION", {
|
|
224
|
"args" : [["CALL", ["SIMPLE_NAME", "t"]]]}
|
|
225
|
], ["EXPRESSION", {
|
|
226
|
"args" : [["CONSTANT_VALUE", {
|
|
227
|
"value" : ["CST_LITERAL", "1"]}
|
|
228
|
]]}
|
|
229
|
]]}
|
|
230
|
]]}
|
|
231
|
]]}
|
|
232
|
]]}
|
|
233
|
]}
|
|
234
|
]}
|
|
235
|
]]}
|
|
236
|
]]}
|
|
237
|
]}
|
|
238
|
]]}
|
|
239
|
], ["CONDITIONAL_SIGNAL_ASSIGNMENT", {
|
|
240
|
"postponed" : false, "lhs" : ["SIMPLE_NAME", "o"], "rhs" : [{
|
|
241
|
"expr" : [{
|
|
242
|
"value" : ["EXPRESSION", {
|
|
243
|
"id" : "=", "args" : [["EXPRESSION", {
|
|
244
|
"args" : [["EXPRESSION", {
|
|
245
|
"args" : [["EXPRESSION", {
|
|
246
|
"args" : [["CALL", ["SIMPLE_NAME", "t"]]]}
|
|
247
|
]]}
|
|
248
|
]]}
|
|
249
|
], ["EXPRESSION", {
|
|
250
|
"args" : [["EXPRESSION", {
|
|
251
|
"args" : [["EXPRESSION", {
|
|
252
|
"args" : [["CONSTANT_VALUE", {
|
|
253
|
"value" : ["CST_LITERAL", "2"]}
|
|
254
|
]]}
|
|
255
|
]]}
|
|
256
|
]]}
|
|
257
|
]]}
|
|
258
|
]}
|
|
259
|
]}
|
|
260
|
]}
|
|
261
|
]]}
|
|
262
|
]}
|
|
263
|
, {
|
|
264
|
"contexts" : [["LIBRARY_CLAUSE", [["IDENTIFIER", "ieee"]]], ["USE_CLAUSE", [["SELECTED_NAME", [["SIMPLE_NAME", "ieee"], ["SIMPLE_NAME", "std_logic_1164"]]]]]], "library" : ["ENTITY_DECLARATION", {
|
|
265
|
"name" : ["IDENTIFIER", "top"], "ports" : [{
|
|
266
|
"names" : [["IDENTIFIER", "x"]], "mode" : ["in"], "typ" : {
|
|
267
|
"name" : ["SIMPLE_NAME", "boolean"]}
|
|
268
|
}
|
|
269
|
, {
|
|
270
|
"names" : [["IDENTIFIER", "clk"]], "mode" : ["in"], "typ" : {
|
|
271
|
"name" : ["SIMPLE_NAME", "std_logic"]}
|
|
272
|
}
|
|
273
|
, {
|
|
274
|
"names" : [["IDENTIFIER", "ok"]], "mode" : ["out"], "typ" : {
|
|
275
|
"name" : ["SIMPLE_NAME", "boolean"]}
|
|
276
|
}
|
|
277
|
], "ENTITY_DECLARATIVE_PART" : [], "ENTITY_STATEMENT_PART" : []}
|
|
278
|
]}
|
|
279
|
, {
|
|
280
|
"contexts" : [], "library" : ["ARCHITECTURE_BODY", {
|
|
281
|
"name" : ["IDENTIFIER", "top_behav"], "entity" : ["IDENTIFIER", "top"], "ARCHITECTURE_DECLARATIVE_PART" : [{
|
|
282
|
"declaration" : ["SIGNAL_DECLARATION", {
|
|
283
|
"names" : [["IDENTIFIER", "b"], ["IDENTIFIER", "d"]], "typ" : {
|
|
284
|
"name" : ["SIMPLE_NAME", "boolean"]}
|
|
285
|
}
|
|
286
|
]}
|
|
287
|
], "ARCHITECTURE_STATEMENT_PART" : [["COMPONENT_INSTANTIATION_STATEMENT", {
|
|
288
|
"name" : ["IDENTIFIER", "gcount"], "inst_unit" : ["SELECTED_NAME", [["SIMPLE_NAME", "work"], ["IDENTIFIER", "counter"]]], "inst_unit_type" : "entity", "archi_name" : ["IDENTIFIER", "greycounter"], "port_map" : [{
|
|
289
|
"actual_designator" : ["SIMPLE_NAME", "x"]}
|
|
290
|
, {
|
|
291
|
"actual_designator" : ["SIMPLE_NAME", "clk"]}
|
|
292
|
, {
|
|
293
|
"actual_designator" : ["SIMPLE_NAME", "b"]}
|
|
294
|
]}
|
|
295
|
], ["COMPONENT_INSTANTIATION_STATEMENT", {
|
|
296
|
"name" : ["IDENTIFIER", "icount"], "inst_unit" : ["SELECTED_NAME", [["SIMPLE_NAME", "work"], ["IDENTIFIER", "counter"]]], "inst_unit_type" : "entity", "archi_name" : ["IDENTIFIER", "intloopcounter"], "port_map" : [{
|
|
297
|
"actual_designator" : ["SIMPLE_NAME", "x"]}
|
|
298
|
, {
|
|
299
|
"actual_designator" : ["SIMPLE_NAME", "clk"]}
|
|
300
|
, {
|
|
301
|
"actual_designator" : ["SIMPLE_NAME", "d"]}
|
|
302
|
]}
|
|
303
|
], ["CONDITIONAL_SIGNAL_ASSIGNMENT", {
|
|
304
|
"postponed" : false, "lhs" : ["SIMPLE_NAME", "ok"], "rhs" : [{
|
|
305
|
"expr" : [{
|
|
306
|
"value" : ["EXPRESSION", {
|
|
307
|
"id" : "=", "args" : [["EXPRESSION", {
|
|
308
|
"args" : [["EXPRESSION", {
|
|
309
|
"args" : [["EXPRESSION", {
|
|
310
|
"args" : [["CALL", ["SIMPLE_NAME", "b"]]]}
|
|
311
|
]]}
|
|
312
|
]]}
|
|
313
|
], ["EXPRESSION", {
|
|
314
|
"args" : [["EXPRESSION", {
|
|
315
|
"args" : [["EXPRESSION", {
|
|
316
|
"args" : [["CALL", ["SIMPLE_NAME", "d"]]]}
|
|
317
|
]]}
|
|
318
|
]]}
|
|
319
|
]]}
|
|
320
|
]}
|
|
321
|
]}
|
|
322
|
]}
|
|
323
|
]]}
|
|
324
|
]}
|
|
325
|
]}
|
|
326
|
}
|