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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"]]]]], ["USE_CLAUSE", [["SELECTED_NAME", [["SIMPLE_NAME", "work"], ["SIMPLE_NAME", "t48_pack"], ["IDENTIFIER", "word_t"]]]]], ["USE_CLAUSE", [["SELECTED_NAME", [["SIMPLE_NAME", "work"], ["SIMPLE_NAME", "t48_alu_pack"], ["IDENTIFIER", "alu_op_t"]]]]]], "library" : ["ENTITY_DECLARATION", {
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5
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"name" : ["IDENTIFIER", "al"], "ports" : [{
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6
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"names" : [["IDENTIFIER", "clk_i"]], "mode" : ["in"], "typ" : {
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7
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"name" : ["SIMPLE_NAME", "std_logic"]}
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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", "res_i"]], "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", "en_clk_i"]], "mode" : ["in"], "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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, {
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18
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"names" : [["IDENTIFIER", "data_i"]], "mode" : ["in"], "typ" : {
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19
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"name" : ["SIMPLE_NAME", "word_t"]}
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20
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}
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21
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, {
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22
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"names" : [["IDENTIFIER", "data_o"]], "mode" : ["out"], "typ" : {
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23
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"name" : ["SIMPLE_NAME", "word_t"]}
|
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24
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}
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25
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, {
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26
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"names" : [["IDENTIFIER", "write_accu_i"]], "mode" : ["in"], "typ" : {
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27
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"name" : ["SIMPLE_NAME", "boolean"]}
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28
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}
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29
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, {
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30
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"names" : [["IDENTIFIER", "write_shadow_i"]], "mode" : ["in"], "typ" : {
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31
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"name" : ["SIMPLE_NAME", "boolean"]}
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32
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}
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33
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, {
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34
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"names" : [["IDENTIFIER", "write_temp_reg_i"]], "mode" : ["in"], "typ" : {
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35
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"name" : ["SIMPLE_NAME", "boolean"]}
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36
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}
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37
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, {
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38
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"names" : [["IDENTIFIER", "read_alu_i"]], "mode" : ["in"], "typ" : {
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39
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"name" : ["SIMPLE_NAME", "boolean"]}
|
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40
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}
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41
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, {
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42
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"names" : [["IDENTIFIER", "carry_i"]], "mode" : ["in"], "typ" : {
|
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43
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"name" : ["SIMPLE_NAME", "std_logic"]}
|
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44
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}
|
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45
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, {
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46
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"names" : [["IDENTIFIER", "carry_o"]], "mode" : ["out"], "typ" : {
|
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47
|
"name" : ["SIMPLE_NAME", "std_logic"]}
|
|
48
|
}
|
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49
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, {
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50
|
"names" : [["IDENTIFIER", "aux_carry_o"]], "mode" : ["out"], "typ" : {
|
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51
|
"name" : ["SIMPLE_NAME", "std_logic"]}
|
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52
|
}
|
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53
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, {
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54
|
"names" : [["IDENTIFIER", "alu_op_i"]], "mode" : ["in"], "typ" : {
|
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55
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"name" : ["SIMPLE_NAME", "alu_op_t"]}
|
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56
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}
|
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57
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, {
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58
|
"names" : [["IDENTIFIER", "use_carry_i"]], "mode" : ["in"], "typ" : {
|
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59
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"name" : ["SIMPLE_NAME", "boolean"]}
|
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60
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}
|
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61
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, {
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62
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"names" : [["IDENTIFIER", "da_high_i"]], "mode" : ["in"], "typ" : {
|
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63
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"name" : ["SIMPLE_NAME", "boolean"]}
|
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64
|
}
|
|
65
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, {
|
|
66
|
"names" : [["IDENTIFIER", "da_overflow_o"]], "mode" : ["out"], "typ" : {
|
|
67
|
"name" : ["SIMPLE_NAME", "boolean"]}
|
|
68
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}
|
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69
|
, {
|
|
70
|
"names" : [["IDENTIFIER", "accu_low_i"]], "mode" : ["in"], "typ" : {
|
|
71
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"name" : ["SIMPLE_NAME", "boolean"]}
|
|
72
|
}
|
|
73
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, {
|
|
74
|
"names" : [["IDENTIFIER", "p06_temp_reg_i"]], "mode" : ["in"], "typ" : {
|
|
75
|
"name" : ["SIMPLE_NAME", "boolean"]}
|
|
76
|
}
|
|
77
|
, {
|
|
78
|
"names" : [["IDENTIFIER", "p60_temp_reg_i"]], "mode" : ["in"], "typ" : {
|
|
79
|
"name" : ["SIMPLE_NAME", "boolean"]}
|
|
80
|
}
|
|
81
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], "ENTITY_DECLARATIVE_PART" : [], "ENTITY_STATEMENT_PART" : []}
|
|
82
|
]}
|
|
83
|
, {
|
|
84
|
"contexts" : [["LIBRARY_CLAUSE", [["IDENTIFIER", "ieee"]]], ["USE_CLAUSE", [["SELECTED_NAME", [["SIMPLE_NAME", "ieee"], ["SIMPLE_NAME", "numeric_std"]]]]], ["USE_CLAUSE", [["SELECTED_NAME", [["SIMPLE_NAME", "work"], ["SIMPLE_NAME", "t48_pack"], ["IDENTIFIER", "clk_active_c"]]]]], ["USE_CLAUSE", [["SELECTED_NAME", [["SIMPLE_NAME", "work"], ["SIMPLE_NAME", "t48_pack"], ["IDENTIFIER", "res_active_c"]]]]], ["USE_CLAUSE", [["SELECTED_NAME", [["SIMPLE_NAME", "work"], ["SIMPLE_NAME", "t48_pack"], ["IDENTIFIER", "bus_idle_level_c"]]]]], ["USE_CLAUSE", [["SELECTED_NAME", [["SIMPLE_NAME", "work"], ["SIMPLE_NAME", "t48_pack"], ["IDENTIFIER", "nibble_t"]]]]], ["USE_CLAUSE", [["SELECTED_NAME", [["SIMPLE_NAME", "work"], ["SIMPLE_NAME", "t48_alu_pack"]]]]], ["USE_CLAUSE", [["SELECTED_NAME", [["SIMPLE_NAME", "work"], ["SIMPLE_NAME", "t48_tb_pack"], ["IDENTIFIER", "tb_accu_s"]]]]]], "library" : ["ARCHITECTURE_BODY", {
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|
85
|
"name" : ["IDENTIFIER", "rtl"], "entity" : ["IDENTIFIER", "t48_alu"], "ARCHITECTURE_DECLARATIVE_PART" : [{
|
|
86
|
"declaration" : ["SIGNAL_DECLARATION", {
|
|
87
|
"names" : [["IDENTIFIER", "accumulator_q"], ["IDENTIFIER", "accu_shadow_q"], ["IDENTIFIER", "temp_req_q"]], "typ" : {
|
|
88
|
"name" : ["SIMPLE_NAME", "word_t"]}
|
|
89
|
}
|
|
90
|
]}
|
|
91
|
, {
|
|
92
|
"declaration" : ["SIGNAL_DECLARATION", {
|
|
93
|
"names" : [["IDENTIFIER", "in_a_s"], ["IDENTIFIER", "in_b_s"]], "typ" : {
|
|
94
|
"name" : ["SIMPLE_NAME", "word_t"]}
|
|
95
|
}
|
|
96
|
]}
|
|
97
|
, {
|
|
98
|
"declaration" : ["SIGNAL_DECLARATION", {
|
|
99
|
"names" : [["IDENTIFIER", "data_s"]], "typ" : {
|
|
100
|
"name" : ["SIMPLE_NAME", "word_t"]}
|
|
101
|
}
|
|
102
|
]}
|
|
103
|
, {
|
|
104
|
"declaration" : ["SIGNAL_DECLARATION", {
|
|
105
|
"names" : [["IDENTIFIER", "add_result_s"]], "typ" : {
|
|
106
|
"name" : ["SIMPLE_NAME", "alu_operand_t"]}
|
|
107
|
}
|
|
108
|
]}
|
|
109
|
], "ARCHITECTURE_STATEMENT_PART" : [["PROCESS_STATEMENT", {
|
|
110
|
"id" : ["IDENTIFIER", "working_regs"], "active_sigs" : [["SIMPLE_NAME", "res_i"], ["SIMPLE_NAME", "clk_i"]], "PROCESS_STATEMENT_PART" : [["IF_STATEMENT", {
|
|
111
|
"if_cases" : [{
|
|
112
|
"if_cond" : ["EXPRESSION", {
|
|
113
|
"id" : "=", "args" : [["EXPRESSION", {
|
|
114
|
"args" : [["EXPRESSION", {
|
|
115
|
"args" : [["EXPRESSION", {
|
|
116
|
"args" : [["CALL", ["SIMPLE_NAME", "res_i"]]]}
|
|
117
|
]]}
|
|
118
|
]]}
|
|
119
|
], ["EXPRESSION", {
|
|
120
|
"args" : [["EXPRESSION", {
|
|
121
|
"args" : [["EXPRESSION", {
|
|
122
|
"args" : [["CALL", ["SIMPLE_NAME", "res_active_c"]]]}
|
|
123
|
]]}
|
|
124
|
]]}
|
|
125
|
]]}
|
|
126
|
], "if_block" : [["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
127
|
"lhs" : ["SIMPLE_NAME", "accumulator_q"], "rhs" : [{
|
|
128
|
"value" : ["EXPRESSION", {
|
|
129
|
"args" : [["EXPRESSION", {
|
|
130
|
"args" : [["EXPRESSION", {
|
|
131
|
"args" : [["EXPRESSION", {
|
|
132
|
"args" : [["AGGREGATE", {
|
|
133
|
"elems" : [{
|
|
134
|
"choices" : [["OTHERS"]], "expr" : ["EXPRESSION", {
|
|
135
|
"args" : [["EXPRESSION", {
|
|
136
|
"args" : [["EXPRESSION", {
|
|
137
|
"args" : [["EXPRESSION", {
|
|
138
|
"args" : [["CONSTANT_VALUE", {
|
|
139
|
"value" : ["CST_LITERAL", "'0'"]}
|
|
140
|
]]}
|
|
141
|
]]}
|
|
142
|
]]}
|
|
143
|
]]}
|
|
144
|
]}
|
|
145
|
]}
|
|
146
|
]]}
|
|
147
|
]]}
|
|
148
|
]]}
|
|
149
|
]]}
|
|
150
|
]}
|
|
151
|
]}
|
|
152
|
], ["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
153
|
"lhs" : ["SIMPLE_NAME", "accu_shadow_q"], "rhs" : [{
|
|
154
|
"value" : ["EXPRESSION", {
|
|
155
|
"args" : [["EXPRESSION", {
|
|
156
|
"args" : [["EXPRESSION", {
|
|
157
|
"args" : [["EXPRESSION", {
|
|
158
|
"args" : [["AGGREGATE", {
|
|
159
|
"elems" : [{
|
|
160
|
"choices" : [["OTHERS"]], "expr" : ["EXPRESSION", {
|
|
161
|
"args" : [["EXPRESSION", {
|
|
162
|
"args" : [["EXPRESSION", {
|
|
163
|
"args" : [["EXPRESSION", {
|
|
164
|
"args" : [["CONSTANT_VALUE", {
|
|
165
|
"value" : ["CST_LITERAL", "'0'"]}
|
|
166
|
]]}
|
|
167
|
]]}
|
|
168
|
]]}
|
|
169
|
]]}
|
|
170
|
]}
|
|
171
|
]}
|
|
172
|
]]}
|
|
173
|
]]}
|
|
174
|
]]}
|
|
175
|
]]}
|
|
176
|
]}
|
|
177
|
]}
|
|
178
|
], ["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
179
|
"lhs" : ["SIMPLE_NAME", "temp_req_q"], "rhs" : [{
|
|
180
|
"value" : ["EXPRESSION", {
|
|
181
|
"args" : [["EXPRESSION", {
|
|
182
|
"args" : [["EXPRESSION", {
|
|
183
|
"args" : [["EXPRESSION", {
|
|
184
|
"args" : [["AGGREGATE", {
|
|
185
|
"elems" : [{
|
|
186
|
"choices" : [["OTHERS"]], "expr" : ["EXPRESSION", {
|
|
187
|
"args" : [["EXPRESSION", {
|
|
188
|
"args" : [["EXPRESSION", {
|
|
189
|
"args" : [["EXPRESSION", {
|
|
190
|
"args" : [["CONSTANT_VALUE", {
|
|
191
|
"value" : ["CST_LITERAL", "'0'"]}
|
|
192
|
]]}
|
|
193
|
]]}
|
|
194
|
]]}
|
|
195
|
]]}
|
|
196
|
]}
|
|
197
|
]}
|
|
198
|
]]}
|
|
199
|
]]}
|
|
200
|
]]}
|
|
201
|
]]}
|
|
202
|
]}
|
|
203
|
]}
|
|
204
|
]]}
|
|
205
|
, {
|
|
206
|
"if_cond" : ["EXPRESSION", {
|
|
207
|
"id" : "and", "args" : [["EXPRESSION", {
|
|
208
|
"args" : [["EXPRESSION", {
|
|
209
|
"args" : [["EXPRESSION", {
|
|
210
|
"args" : [["EXPRESSION", {
|
|
211
|
"args" : [["CALL", ["ATTRIBUTE_NAME", {
|
|
212
|
"id" : ["SIMPLE_NAME", "clk_i"], "designator" : ["SIMPLE_NAME", "event"]}
|
|
213
|
]]]}
|
|
214
|
]]}
|
|
215
|
]]}
|
|
216
|
]]}
|
|
217
|
], ["EXPRESSION", {
|
|
218
|
"id" : "=", "args" : [["EXPRESSION", {
|
|
219
|
"args" : [["EXPRESSION", {
|
|
220
|
"args" : [["EXPRESSION", {
|
|
221
|
"args" : [["CALL", ["SIMPLE_NAME", "clk_i"]]]}
|
|
222
|
]]}
|
|
223
|
]]}
|
|
224
|
], ["EXPRESSION", {
|
|
225
|
"args" : [["EXPRESSION", {
|
|
226
|
"args" : [["EXPRESSION", {
|
|
227
|
"args" : [["CALL", ["SIMPLE_NAME", "clk_active_c"]]]}
|
|
228
|
]]}
|
|
229
|
]]}
|
|
230
|
]]}
|
|
231
|
]]}
|
|
232
|
], "if_block" : [["IF_STATEMENT", {
|
|
233
|
"if_cases" : [{
|
|
234
|
"if_cond" : ["EXPRESSION", {
|
|
235
|
"args" : [["EXPRESSION", {
|
|
236
|
"args" : [["EXPRESSION", {
|
|
237
|
"args" : [["EXPRESSION", {
|
|
238
|
"args" : [["CALL", ["SIMPLE_NAME", "en_clk_i"]]]}
|
|
239
|
]]}
|
|
240
|
]]}
|
|
241
|
]]}
|
|
242
|
], "if_block" : [["IF_STATEMENT", {
|
|
243
|
"if_cases" : [{
|
|
244
|
"if_cond" : ["EXPRESSION", {
|
|
245
|
"id" : "or", "args" : [["EXPRESSION", {
|
|
246
|
"args" : [["EXPRESSION", {
|
|
247
|
"args" : [["EXPRESSION", {
|
|
248
|
"args" : [["EXPRESSION", {
|
|
249
|
"args" : [["CALL", ["SIMPLE_NAME", "write_accu_i"]]]}
|
|
250
|
]]}
|
|
251
|
]]}
|
|
252
|
]]}
|
|
253
|
], ["EXPRESSION", {
|
|
254
|
"args" : [["EXPRESSION", {
|
|
255
|
"args" : [["EXPRESSION", {
|
|
256
|
"args" : [["EXPRESSION", {
|
|
257
|
"args" : [["CALL", ["SIMPLE_NAME", "write_accu_i"]]]}
|
|
258
|
]]}
|
|
259
|
]]}
|
|
260
|
]]}
|
|
261
|
]]}
|
|
262
|
], "if_block" : [["IF_STATEMENT", {
|
|
263
|
"if_cases" : [{
|
|
264
|
"if_cond" : ["EXPRESSION", {
|
|
265
|
"args" : [["EXPRESSION", {
|
|
266
|
"args" : [["EXPRESSION", {
|
|
267
|
"args" : [["EXPRESSION", {
|
|
268
|
"args" : [["CALL", ["SIMPLE_NAME", "accu_low_i"]]]}
|
|
269
|
]]}
|
|
270
|
]]}
|
|
271
|
]]}
|
|
272
|
], "if_block" : [["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
273
|
"lhs" : ["INDEXED_NAME", {
|
|
274
|
"id" : ["SIMPLE_NAME", "accumulator_q"], "exprs" : [["EXPRESSION", {
|
|
275
|
"args" : [["EXPRESSION", {
|
|
276
|
"args" : [["EXPRESSION", {
|
|
277
|
"args" : [["EXPRESSION", {
|
|
278
|
"args" : [["CALL", ["SIMPLE_NAME", "nibble_t"]]]}
|
|
279
|
]]}
|
|
280
|
]]}
|
|
281
|
]]}
|
|
282
|
]]}
|
|
283
|
], "rhs" : [{
|
|
284
|
"value" : ["EXPRESSION", {
|
|
285
|
"args" : [["EXPRESSION", {
|
|
286
|
"args" : [["EXPRESSION", {
|
|
287
|
"args" : [["EXPRESSION", {
|
|
288
|
"args" : [["CALL", ["INDEXED_NAME", {
|
|
289
|
"id" : ["SIMPLE_NAME", "data_i"], "exprs" : [["EXPRESSION", {
|
|
290
|
"args" : [["EXPRESSION", {
|
|
291
|
"args" : [["EXPRESSION", {
|
|
292
|
"args" : [["EXPRESSION", {
|
|
293
|
"args" : [["CALL", ["SIMPLE_NAME", "nibble_t"]]]}
|
|
294
|
]]}
|
|
295
|
]]}
|
|
296
|
]]}
|
|
297
|
]]}
|
|
298
|
]]]}
|
|
299
|
]]}
|
|
300
|
]]}
|
|
301
|
]]}
|
|
302
|
]}
|
|
303
|
]}
|
|
304
|
]]}
|
|
305
|
], "default" : [["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
306
|
"lhs" : ["SIMPLE_NAME", "accumulator_q"], "rhs" : [{
|
|
307
|
"value" : ["EXPRESSION", {
|
|
308
|
"args" : [["EXPRESSION", {
|
|
309
|
"args" : [["EXPRESSION", {
|
|
310
|
"args" : [["EXPRESSION", {
|
|
311
|
"args" : [["CALL", ["SIMPLE_NAME", "data_i"]]]}
|
|
312
|
]]}
|
|
313
|
]]}
|
|
314
|
]]}
|
|
315
|
]}
|
|
316
|
]}
|
|
317
|
]]}
|
|
318
|
]]}
|
|
319
|
]}
|
|
320
|
], ["IF_STATEMENT", {
|
|
321
|
"if_cases" : [{
|
|
322
|
"if_cond" : ["EXPRESSION", {
|
|
323
|
"args" : [["EXPRESSION", {
|
|
324
|
"args" : [["EXPRESSION", {
|
|
325
|
"args" : [["EXPRESSION", {
|
|
326
|
"args" : [["CALL", ["SIMPLE_NAME", "write_shadow_i"]]]}
|
|
327
|
]]}
|
|
328
|
]]}
|
|
329
|
]]}
|
|
330
|
], "if_block" : [["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
331
|
"lhs" : ["SIMPLE_NAME", "accu_shadow_q"], "rhs" : [{
|
|
332
|
"value" : ["EXPRESSION", {
|
|
333
|
"args" : [["EXPRESSION", {
|
|
334
|
"args" : [["EXPRESSION", {
|
|
335
|
"args" : [["EXPRESSION", {
|
|
336
|
"args" : [["CALL", ["SIMPLE_NAME", "data_i"]]]}
|
|
337
|
]]}
|
|
338
|
]]}
|
|
339
|
]]}
|
|
340
|
]}
|
|
341
|
]}
|
|
342
|
]]}
|
|
343
|
], "default" : [["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
344
|
"lhs" : ["SIMPLE_NAME", "accu_shadow_q"], "rhs" : [{
|
|
345
|
"value" : ["EXPRESSION", {
|
|
346
|
"args" : [["EXPRESSION", {
|
|
347
|
"args" : [["EXPRESSION", {
|
|
348
|
"args" : [["EXPRESSION", {
|
|
349
|
"args" : [["CALL", ["SIMPLE_NAME", "accumulator_q"]]]}
|
|
350
|
]]}
|
|
351
|
]]}
|
|
352
|
]]}
|
|
353
|
]}
|
|
354
|
]}
|
|
355
|
]]}
|
|
356
|
], ["IF_STATEMENT", {
|
|
357
|
"if_cases" : [{
|
|
358
|
"if_cond" : ["EXPRESSION", {
|
|
359
|
"args" : [["EXPRESSION", {
|
|
360
|
"args" : [["EXPRESSION", {
|
|
361
|
"args" : [["EXPRESSION", {
|
|
362
|
"args" : [["CALL", ["SIMPLE_NAME", "p06_temp_reg_i"]]]}
|
|
363
|
]]}
|
|
364
|
]]}
|
|
365
|
]]}
|
|
366
|
], "if_block" : [["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
367
|
"lhs" : ["SIMPLE_NAME", "temp_req_q"], "rhs" : [{
|
|
368
|
"value" : ["EXPRESSION", {
|
|
369
|
"args" : [["EXPRESSION", {
|
|
370
|
"args" : [["EXPRESSION", {
|
|
371
|
"args" : [["EXPRESSION", {
|
|
372
|
"args" : [["CONSTANT_VALUE", {
|
|
373
|
"value" : ["CST_LITERAL", "\"00000110\""]}
|
|
374
|
]]}
|
|
375
|
]]}
|
|
376
|
]]}
|
|
377
|
]]}
|
|
378
|
]}
|
|
379
|
]}
|
|
380
|
]]}
|
|
381
|
, {
|
|
382
|
"if_cond" : ["EXPRESSION", {
|
|
383
|
"args" : [["EXPRESSION", {
|
|
384
|
"args" : [["EXPRESSION", {
|
|
385
|
"args" : [["EXPRESSION", {
|
|
386
|
"args" : [["CALL", ["SIMPLE_NAME", "p60_temp_reg_i"]]]}
|
|
387
|
]]}
|
|
388
|
]]}
|
|
389
|
]]}
|
|
390
|
], "if_block" : [["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
391
|
"lhs" : ["SIMPLE_NAME", "temp_req_q"], "rhs" : [{
|
|
392
|
"value" : ["EXPRESSION", {
|
|
393
|
"args" : [["EXPRESSION", {
|
|
394
|
"args" : [["EXPRESSION", {
|
|
395
|
"args" : [["EXPRESSION", {
|
|
396
|
"args" : [["CONSTANT_VALUE", {
|
|
397
|
"value" : ["CST_LITERAL", "\"01100000\""]}
|
|
398
|
]]}
|
|
399
|
]]}
|
|
400
|
]]}
|
|
401
|
]]}
|
|
402
|
]}
|
|
403
|
]}
|
|
404
|
]]}
|
|
405
|
, {
|
|
406
|
"if_cond" : ["EXPRESSION", {
|
|
407
|
"args" : [["EXPRESSION", {
|
|
408
|
"args" : [["EXPRESSION", {
|
|
409
|
"args" : [["EXPRESSION", {
|
|
410
|
"args" : [["CALL", ["SIMPLE_NAME", "write_temp_reg_i"]]]}
|
|
411
|
]]}
|
|
412
|
]]}
|
|
413
|
]]}
|
|
414
|
], "if_block" : [["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
415
|
"lhs" : ["SIMPLE_NAME", "temp_req_q"], "rhs" : [{
|
|
416
|
"value" : ["EXPRESSION", {
|
|
417
|
"args" : [["EXPRESSION", {
|
|
418
|
"args" : [["EXPRESSION", {
|
|
419
|
"args" : [["EXPRESSION", {
|
|
420
|
"args" : [["CALL", ["SIMPLE_NAME", "data_i"]]]}
|
|
421
|
]]}
|
|
422
|
]]}
|
|
423
|
]]}
|
|
424
|
]}
|
|
425
|
]}
|
|
426
|
]]}
|
|
427
|
]}
|
|
428
|
]]}
|
|
429
|
]}
|
|
430
|
]]}
|
|
431
|
]}
|
|
432
|
]]}
|
|
433
|
], ["CONDITIONAL_SIGNAL_ASSIGNMENT", {
|
|
434
|
"postponed" : false, "lhs" : ["SIMPLE_NAME", "in_a_s"], "rhs" : [{
|
|
435
|
"expr" : [{
|
|
436
|
"value" : ["EXPRESSION", {
|
|
437
|
"args" : [["EXPRESSION", {
|
|
438
|
"args" : [["EXPRESSION", {
|
|
439
|
"args" : [["EXPRESSION", {
|
|
440
|
"args" : [["CALL", ["SIMPLE_NAME", "accu_shadow_q"]]]}
|
|
441
|
]]}
|
|
442
|
]]}
|
|
443
|
]]}
|
|
444
|
]}
|
|
445
|
]}
|
|
446
|
]}
|
|
447
|
], ["CONDITIONAL_SIGNAL_ASSIGNMENT", {
|
|
448
|
"postponed" : false, "lhs" : ["SIMPLE_NAME", "in_b_s"], "rhs" : [{
|
|
449
|
"expr" : [{
|
|
450
|
"value" : ["EXPRESSION", {
|
|
451
|
"args" : [["EXPRESSION", {
|
|
452
|
"args" : [["EXPRESSION", {
|
|
453
|
"args" : [["EXPRESSION", {
|
|
454
|
"args" : [["CALL", ["SIMPLE_NAME", "temp_req_q"]]]}
|
|
455
|
]]}
|
|
456
|
]]}
|
|
457
|
]]}
|
|
458
|
]}
|
|
459
|
]}
|
|
460
|
]}
|
|
461
|
], ["PROCESS_STATEMENT", {
|
|
462
|
"id" : ["IDENTIFIER", "alu_core"], "active_sigs" : [["SIMPLE_NAME", "in_a_s"], ["SIMPLE_NAME", "in_b_s"], ["SIMPLE_NAME", "alu_op_i"], ["SIMPLE_NAME", "carry_i"], ["SIMPLE_NAME", "use_carry_i"], ["SIMPLE_NAME", "add_result_s"]], "PROCESS_STATEMENT_PART" : [["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
463
|
"lhs" : ["SIMPLE_NAME", "data_s"], "rhs" : [{
|
|
464
|
"value" : ["EXPRESSION", {
|
|
465
|
"args" : [["EXPRESSION", {
|
|
466
|
"args" : [["EXPRESSION", {
|
|
467
|
"args" : [["EXPRESSION", {
|
|
468
|
"args" : [["AGGREGATE", {
|
|
469
|
"elems" : [{
|
|
470
|
"choices" : [["OTHERS"]], "expr" : ["EXPRESSION", {
|
|
471
|
"args" : [["EXPRESSION", {
|
|
472
|
"args" : [["EXPRESSION", {
|
|
473
|
"args" : [["EXPRESSION", {
|
|
474
|
"args" : [["CONSTANT_VALUE", {
|
|
475
|
"value" : ["CST_LITERAL", "'0'"]}
|
|
476
|
]]}
|
|
477
|
]]}
|
|
478
|
]]}
|
|
479
|
]]}
|
|
480
|
]}
|
|
481
|
]}
|
|
482
|
]]}
|
|
483
|
]]}
|
|
484
|
]]}
|
|
485
|
]]}
|
|
486
|
]}
|
|
487
|
]}
|
|
488
|
], ["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
489
|
"lhs" : ["SIMPLE_NAME", "carry_o"], "rhs" : [{
|
|
490
|
"value" : ["EXPRESSION", {
|
|
491
|
"args" : [["EXPRESSION", {
|
|
492
|
"args" : [["EXPRESSION", {
|
|
493
|
"args" : [["EXPRESSION", {
|
|
494
|
"args" : [["CONSTANT_VALUE", {
|
|
495
|
"value" : ["CST_LITERAL", "'0'"]}
|
|
496
|
]]}
|
|
497
|
]]}
|
|
498
|
]]}
|
|
499
|
]]}
|
|
500
|
]}
|
|
501
|
]}
|
|
502
|
], ["CASE_STATEMENT_TREE", {
|
|
503
|
"guard" : ["EXPRESSION", {
|
|
504
|
"args" : [["EXPRESSION", {
|
|
505
|
"args" : [["EXPRESSION", {
|
|
506
|
"args" : [["EXPRESSION", {
|
|
507
|
"args" : [["CALL", ["SIMPLE_NAME", "alu_op_i"]]]}
|
|
508
|
]]}
|
|
509
|
]]}
|
|
510
|
]]}
|
|
511
|
], "branches" : [{
|
|
512
|
"when_cond" : [["EXPRESSION", {
|
|
513
|
"args" : [["EXPRESSION", {
|
|
514
|
"args" : [["CALL", ["SIMPLE_NAME", "ALU_AND"]]]}
|
|
515
|
]]}
|
|
516
|
]], "when_stmt" : [["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
517
|
"lhs" : ["SIMPLE_NAME", "data_s"], "rhs" : [{
|
|
518
|
"value" : ["EXPRESSION", {
|
|
519
|
"id" : "and", "args" : [["EXPRESSION", {
|
|
520
|
"args" : [["EXPRESSION", {
|
|
521
|
"args" : [["EXPRESSION", {
|
|
522
|
"args" : [["EXPRESSION", {
|
|
523
|
"args" : [["CALL", ["SIMPLE_NAME", "in_a_s"]]]}
|
|
524
|
]]}
|
|
525
|
]]}
|
|
526
|
]]}
|
|
527
|
], ["EXPRESSION", {
|
|
528
|
"args" : [["EXPRESSION", {
|
|
529
|
"args" : [["EXPRESSION", {
|
|
530
|
"args" : [["EXPRESSION", {
|
|
531
|
"args" : [["CALL", ["SIMPLE_NAME", "in_b_s"]]]}
|
|
532
|
]]}
|
|
533
|
]]}
|
|
534
|
]]}
|
|
535
|
]]}
|
|
536
|
]}
|
|
537
|
]}
|
|
538
|
]]}
|
|
539
|
, {
|
|
540
|
"when_cond" : [["EXPRESSION", {
|
|
541
|
"args" : [["EXPRESSION", {
|
|
542
|
"args" : [["CALL", ["SIMPLE_NAME", "ALU_OR"]]]}
|
|
543
|
]]}
|
|
544
|
]], "when_stmt" : [["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
545
|
"lhs" : ["SIMPLE_NAME", "data_s"], "rhs" : [{
|
|
546
|
"value" : ["EXPRESSION", {
|
|
547
|
"id" : "or", "args" : [["EXPRESSION", {
|
|
548
|
"args" : [["EXPRESSION", {
|
|
549
|
"args" : [["EXPRESSION", {
|
|
550
|
"args" : [["EXPRESSION", {
|
|
551
|
"args" : [["CALL", ["SIMPLE_NAME", "in_a_s"]]]}
|
|
552
|
]]}
|
|
553
|
]]}
|
|
554
|
]]}
|
|
555
|
], ["EXPRESSION", {
|
|
556
|
"args" : [["EXPRESSION", {
|
|
557
|
"args" : [["EXPRESSION", {
|
|
558
|
"args" : [["EXPRESSION", {
|
|
559
|
"args" : [["CALL", ["SIMPLE_NAME", "in_b_s"]]]}
|
|
560
|
]]}
|
|
561
|
]]}
|
|
562
|
]]}
|
|
563
|
]]}
|
|
564
|
]}
|
|
565
|
]}
|
|
566
|
]]}
|
|
567
|
, {
|
|
568
|
"when_cond" : [["EXPRESSION", {
|
|
569
|
"args" : [["EXPRESSION", {
|
|
570
|
"args" : [["CALL", ["SIMPLE_NAME", "ALU_XOR"]]]}
|
|
571
|
]]}
|
|
572
|
]], "when_stmt" : [["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
573
|
"lhs" : ["SIMPLE_NAME", "data_s"], "rhs" : [{
|
|
574
|
"value" : ["EXPRESSION", {
|
|
575
|
"id" : "xor", "args" : [["EXPRESSION", {
|
|
576
|
"args" : [["EXPRESSION", {
|
|
577
|
"args" : [["EXPRESSION", {
|
|
578
|
"args" : [["EXPRESSION", {
|
|
579
|
"args" : [["CALL", ["SIMPLE_NAME", "in_a_s"]]]}
|
|
580
|
]]}
|
|
581
|
]]}
|
|
582
|
]]}
|
|
583
|
], ["EXPRESSION", {
|
|
584
|
"args" : [["EXPRESSION", {
|
|
585
|
"args" : [["EXPRESSION", {
|
|
586
|
"args" : [["EXPRESSION", {
|
|
587
|
"args" : [["CALL", ["SIMPLE_NAME", "in_b_s"]]]}
|
|
588
|
]]}
|
|
589
|
]]}
|
|
590
|
]]}
|
|
591
|
]]}
|
|
592
|
]}
|
|
593
|
]}
|
|
594
|
]]}
|
|
595
|
, {
|
|
596
|
"when_cond" : [["EXPRESSION", {
|
|
597
|
"args" : [["EXPRESSION", {
|
|
598
|
"args" : [["CALL", ["SIMPLE_NAME", "ALU_ADD"]]]}
|
|
599
|
]]}
|
|
600
|
]], "when_stmt" : [["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
601
|
"lhs" : ["SIMPLE_NAME", "data_s"], "rhs" : [{
|
|
602
|
"value" : ["EXPRESSION", {
|
|
603
|
"args" : [["EXPRESSION", {
|
|
604
|
"args" : [["EXPRESSION", {
|
|
605
|
"args" : [["EXPRESSION", {
|
|
606
|
"args" : [["CALL", ["INDEXED_NAME", {
|
|
607
|
"id" : ["SIMPLE_NAME", "add_result_s"], "exprs" : [["EXPRESSION", {
|
|
608
|
"args" : [["EXPRESSION", {
|
|
609
|
"args" : [["EXPRESSION", {
|
|
610
|
"args" : [["EXPRESSION", {
|
|
611
|
"args" : [["CALL", ["SIMPLE_NAME", "data_s"]]]}
|
|
612
|
]]}
|
|
613
|
]]}
|
|
614
|
]]}
|
|
615
|
]]}
|
|
616
|
]]]}
|
|
617
|
]]}
|
|
618
|
]]}
|
|
619
|
]]}
|
|
620
|
]}
|
|
621
|
]}
|
|
622
|
], ["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
623
|
"lhs" : ["SIMPLE_NAME", "carry_o"], "rhs" : [{
|
|
624
|
"value" : ["EXPRESSION", {
|
|
625
|
"args" : [["EXPRESSION", {
|
|
626
|
"args" : [["EXPRESSION", {
|
|
627
|
"args" : [["EXPRESSION", {
|
|
628
|
"args" : [["CALL", ["INDEXED_NAME", {
|
|
629
|
"id" : ["SIMPLE_NAME", "add_result_s"], "exprs" : [["EXPRESSION", {
|
|
630
|
"args" : [["EXPRESSION", {
|
|
631
|
"args" : [["EXPRESSION", {
|
|
632
|
"args" : [["EXPRESSION", {
|
|
633
|
"args" : [["CALL", ["ATTRIBUTE_NAME", {
|
|
634
|
"id" : ["SIMPLE_NAME", "add_result_s"], "designator" : ["SIMPLE_NAME", "high"]}
|
|
635
|
]]]}
|
|
636
|
]]}
|
|
637
|
]]}
|
|
638
|
]]}
|
|
639
|
]]}
|
|
640
|
]]]}
|
|
641
|
]]}
|
|
642
|
]]}
|
|
643
|
]]}
|
|
644
|
]}
|
|
645
|
]}
|
|
646
|
]]}
|
|
647
|
, {
|
|
648
|
"when_cond" : [["EXPRESSION", {
|
|
649
|
"args" : [["EXPRESSION", {
|
|
650
|
"args" : [["CALL", ["SIMPLE_NAME", "ALU_CPL"]]]}
|
|
651
|
]]}
|
|
652
|
]], "when_stmt" : [["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
653
|
"lhs" : ["SIMPLE_NAME", "data_s"], "rhs" : [{
|
|
654
|
"value" : ["EXPRESSION", {
|
|
655
|
"args" : [["EXPRESSION", {
|
|
656
|
"args" : [["EXPRESSION", {
|
|
657
|
"args" : [["EXPRESSION", {
|
|
658
|
"id" : "not", "args" : [["CALL", ["SIMPLE_NAME", "in_a_s"]]]}
|
|
659
|
]]}
|
|
660
|
]]}
|
|
661
|
]]}
|
|
662
|
]}
|
|
663
|
]}
|
|
664
|
]]}
|
|
665
|
, {
|
|
666
|
"when_cond" : [["EXPRESSION", {
|
|
667
|
"args" : [["EXPRESSION", {
|
|
668
|
"args" : [["CALL", ["SIMPLE_NAME", "ALU_CLR"]]]}
|
|
669
|
]]}
|
|
670
|
]], "when_stmt" : [["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
671
|
"lhs" : ["SIMPLE_NAME", "data_s"], "rhs" : [{
|
|
672
|
"value" : ["EXPRESSION", {
|
|
673
|
"args" : [["EXPRESSION", {
|
|
674
|
"args" : [["EXPRESSION", {
|
|
675
|
"args" : [["EXPRESSION", {
|
|
676
|
"args" : [["AGGREGATE", {
|
|
677
|
"elems" : [{
|
|
678
|
"choices" : [["OTHERS"]], "expr" : ["EXPRESSION", {
|
|
679
|
"args" : [["EXPRESSION", {
|
|
680
|
"args" : [["EXPRESSION", {
|
|
681
|
"args" : [["EXPRESSION", {
|
|
682
|
"args" : [["CONSTANT_VALUE", {
|
|
683
|
"value" : ["CST_LITERAL", "'0'"]}
|
|
684
|
]]}
|
|
685
|
]]}
|
|
686
|
]]}
|
|
687
|
]]}
|
|
688
|
]}
|
|
689
|
]}
|
|
690
|
]]}
|
|
691
|
]]}
|
|
692
|
]]}
|
|
693
|
]]}
|
|
694
|
]}
|
|
695
|
]}
|
|
696
|
]]}
|
|
697
|
, {
|
|
698
|
"when_cond" : [["EXPRESSION", {
|
|
699
|
"args" : [["EXPRESSION", {
|
|
700
|
"args" : [["CALL", ["SIMPLE_NAME", "ALU_RL"]]]}
|
|
701
|
]]}
|
|
702
|
]], "when_stmt" : [["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
703
|
"lhs" : ["SLICE_NAME", {
|
|
704
|
"id" : ["SIMPLE_NAME", "data_s"], "range" : ["RANGE_WITH_DIRECTION", {
|
|
705
|
"direction" : "downto", "from" : ["EXPRESSION", {
|
|
706
|
"args" : [["EXPRESSION", {
|
|
707
|
"args" : [["CONSTANT_VALUE", {
|
|
708
|
"value" : ["CST_LITERAL", "7"]}
|
|
709
|
]]}
|
|
710
|
]]}
|
|
711
|
], "_to" : ["EXPRESSION", {
|
|
712
|
"args" : [["EXPRESSION", {
|
|
713
|
"args" : [["CONSTANT_VALUE", {
|
|
714
|
"value" : ["CST_LITERAL", "1"]}
|
|
715
|
]]}
|
|
716
|
]]}
|
|
717
|
]}
|
|
718
|
]}
|
|
719
|
], "rhs" : [{
|
|
720
|
"value" : ["EXPRESSION", {
|
|
721
|
"args" : [["EXPRESSION", {
|
|
722
|
"args" : [["EXPRESSION", {
|
|
723
|
"args" : [["EXPRESSION", {
|
|
724
|
"args" : [["CALL", ["SLICE_NAME", {
|
|
725
|
"id" : ["SIMPLE_NAME", "in_a_s"], "range" : ["RANGE_WITH_DIRECTION", {
|
|
726
|
"direction" : "downto", "from" : ["EXPRESSION", {
|
|
727
|
"args" : [["EXPRESSION", {
|
|
728
|
"args" : [["CONSTANT_VALUE", {
|
|
729
|
"value" : ["CST_LITERAL", "6"]}
|
|
730
|
]]}
|
|
731
|
]]}
|
|
732
|
], "_to" : ["EXPRESSION", {
|
|
733
|
"args" : [["EXPRESSION", {
|
|
734
|
"args" : [["CONSTANT_VALUE", {
|
|
735
|
"value" : ["CST_LITERAL", "0"]}
|
|
736
|
]]}
|
|
737
|
]]}
|
|
738
|
]}
|
|
739
|
]}
|
|
740
|
]]]}
|
|
741
|
]]}
|
|
742
|
]]}
|
|
743
|
]]}
|
|
744
|
]}
|
|
745
|
]}
|
|
746
|
], ["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
747
|
"lhs" : ["SIMPLE_NAME", "carry_o"], "rhs" : [{
|
|
748
|
"value" : ["EXPRESSION", {
|
|
749
|
"args" : [["EXPRESSION", {
|
|
750
|
"args" : [["EXPRESSION", {
|
|
751
|
"args" : [["EXPRESSION", {
|
|
752
|
"args" : [["CALL", ["INDEXED_NAME", {
|
|
753
|
"id" : ["SIMPLE_NAME", "in_a_s"], "exprs" : [["EXPRESSION", {
|
|
754
|
"args" : [["EXPRESSION", {
|
|
755
|
"args" : [["EXPRESSION", {
|
|
756
|
"args" : [["EXPRESSION", {
|
|
757
|
"args" : [["CONSTANT_VALUE", {
|
|
758
|
"value" : ["CST_LITERAL", "7"]}
|
|
759
|
]]}
|
|
760
|
]]}
|
|
761
|
]]}
|
|
762
|
]]}
|
|
763
|
]]}
|
|
764
|
]]]}
|
|
765
|
]]}
|
|
766
|
]]}
|
|
767
|
]]}
|
|
768
|
]}
|
|
769
|
]}
|
|
770
|
], ["IF_STATEMENT", {
|
|
771
|
"if_cases" : [{
|
|
772
|
"if_cond" : ["EXPRESSION", {
|
|
773
|
"args" : [["EXPRESSION", {
|
|
774
|
"args" : [["EXPRESSION", {
|
|
775
|
"args" : [["EXPRESSION", {
|
|
776
|
"args" : [["CALL", ["SIMPLE_NAME", "use_carry_i"]]]}
|
|
777
|
]]}
|
|
778
|
]]}
|
|
779
|
]]}
|
|
780
|
], "if_block" : [["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
781
|
"lhs" : ["INDEXED_NAME", {
|
|
782
|
"id" : ["SIMPLE_NAME", "data_s"], "exprs" : [["EXPRESSION", {
|
|
783
|
"args" : [["EXPRESSION", {
|
|
784
|
"args" : [["EXPRESSION", {
|
|
785
|
"args" : [["EXPRESSION", {
|
|
786
|
"args" : [["CONSTANT_VALUE", {
|
|
787
|
"value" : ["CST_LITERAL", "0"]}
|
|
788
|
]]}
|
|
789
|
]]}
|
|
790
|
]]}
|
|
791
|
]]}
|
|
792
|
]]}
|
|
793
|
], "rhs" : [{
|
|
794
|
"value" : ["EXPRESSION", {
|
|
795
|
"args" : [["EXPRESSION", {
|
|
796
|
"args" : [["EXPRESSION", {
|
|
797
|
"args" : [["EXPRESSION", {
|
|
798
|
"args" : [["CALL", ["SIMPLE_NAME", "carry_i"]]]}
|
|
799
|
]]}
|
|
800
|
]]}
|
|
801
|
]]}
|
|
802
|
]}
|
|
803
|
]}
|
|
804
|
]]}
|
|
805
|
], "default" : [["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
806
|
"lhs" : ["INDEXED_NAME", {
|
|
807
|
"id" : ["SIMPLE_NAME", "data_s"], "exprs" : [["EXPRESSION", {
|
|
808
|
"args" : [["EXPRESSION", {
|
|
809
|
"args" : [["EXPRESSION", {
|
|
810
|
"args" : [["EXPRESSION", {
|
|
811
|
"args" : [["CONSTANT_VALUE", {
|
|
812
|
"value" : ["CST_LITERAL", "0"]}
|
|
813
|
]]}
|
|
814
|
]]}
|
|
815
|
]]}
|
|
816
|
]]}
|
|
817
|
]]}
|
|
818
|
], "rhs" : [{
|
|
819
|
"value" : ["EXPRESSION", {
|
|
820
|
"args" : [["EXPRESSION", {
|
|
821
|
"args" : [["EXPRESSION", {
|
|
822
|
"args" : [["EXPRESSION", {
|
|
823
|
"args" : [["CALL", ["INDEXED_NAME", {
|
|
824
|
"id" : ["SIMPLE_NAME", "in_a_s"], "exprs" : [["EXPRESSION", {
|
|
825
|
"args" : [["EXPRESSION", {
|
|
826
|
"args" : [["EXPRESSION", {
|
|
827
|
"args" : [["EXPRESSION", {
|
|
828
|
"args" : [["CONSTANT_VALUE", {
|
|
829
|
"value" : ["CST_LITERAL", "7"]}
|
|
830
|
]]}
|
|
831
|
]]}
|
|
832
|
]]}
|
|
833
|
]]}
|
|
834
|
]]}
|
|
835
|
]]]}
|
|
836
|
]]}
|
|
837
|
]]}
|
|
838
|
]]}
|
|
839
|
]}
|
|
840
|
]}
|
|
841
|
]]}
|
|
842
|
]]}
|
|
843
|
, {
|
|
844
|
"when_cond" : [["EXPRESSION", {
|
|
845
|
"args" : [["EXPRESSION", {
|
|
846
|
"args" : [["CALL", ["SIMPLE_NAME", "ALU_RR"]]]}
|
|
847
|
]]}
|
|
848
|
]], "when_stmt" : [["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
849
|
"lhs" : ["SLICE_NAME", {
|
|
850
|
"id" : ["SIMPLE_NAME", "data_s"], "range" : ["RANGE_WITH_DIRECTION", {
|
|
851
|
"direction" : "downto", "from" : ["EXPRESSION", {
|
|
852
|
"args" : [["EXPRESSION", {
|
|
853
|
"args" : [["CONSTANT_VALUE", {
|
|
854
|
"value" : ["CST_LITERAL", "6"]}
|
|
855
|
]]}
|
|
856
|
]]}
|
|
857
|
], "_to" : ["EXPRESSION", {
|
|
858
|
"args" : [["EXPRESSION", {
|
|
859
|
"args" : [["CONSTANT_VALUE", {
|
|
860
|
"value" : ["CST_LITERAL", "0"]}
|
|
861
|
]]}
|
|
862
|
]]}
|
|
863
|
]}
|
|
864
|
]}
|
|
865
|
], "rhs" : [{
|
|
866
|
"value" : ["EXPRESSION", {
|
|
867
|
"args" : [["EXPRESSION", {
|
|
868
|
"args" : [["EXPRESSION", {
|
|
869
|
"args" : [["EXPRESSION", {
|
|
870
|
"args" : [["CALL", ["SLICE_NAME", {
|
|
871
|
"id" : ["SIMPLE_NAME", "in_a_s"], "range" : ["RANGE_WITH_DIRECTION", {
|
|
872
|
"direction" : "downto", "from" : ["EXPRESSION", {
|
|
873
|
"args" : [["EXPRESSION", {
|
|
874
|
"args" : [["CONSTANT_VALUE", {
|
|
875
|
"value" : ["CST_LITERAL", "7"]}
|
|
876
|
]]}
|
|
877
|
]]}
|
|
878
|
], "_to" : ["EXPRESSION", {
|
|
879
|
"args" : [["EXPRESSION", {
|
|
880
|
"args" : [["CONSTANT_VALUE", {
|
|
881
|
"value" : ["CST_LITERAL", "1"]}
|
|
882
|
]]}
|
|
883
|
]]}
|
|
884
|
]}
|
|
885
|
]}
|
|
886
|
]]]}
|
|
887
|
]]}
|
|
888
|
]]}
|
|
889
|
]]}
|
|
890
|
]}
|
|
891
|
]}
|
|
892
|
], ["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
893
|
"lhs" : ["SIMPLE_NAME", "carry_o"], "rhs" : [{
|
|
894
|
"value" : ["EXPRESSION", {
|
|
895
|
"args" : [["EXPRESSION", {
|
|
896
|
"args" : [["EXPRESSION", {
|
|
897
|
"args" : [["EXPRESSION", {
|
|
898
|
"args" : [["CALL", ["INDEXED_NAME", {
|
|
899
|
"id" : ["SIMPLE_NAME", "in_a_s"], "exprs" : [["EXPRESSION", {
|
|
900
|
"args" : [["EXPRESSION", {
|
|
901
|
"args" : [["EXPRESSION", {
|
|
902
|
"args" : [["EXPRESSION", {
|
|
903
|
"args" : [["CONSTANT_VALUE", {
|
|
904
|
"value" : ["CST_LITERAL", "0"]}
|
|
905
|
]]}
|
|
906
|
]]}
|
|
907
|
]]}
|
|
908
|
]]}
|
|
909
|
]]}
|
|
910
|
]]]}
|
|
911
|
]]}
|
|
912
|
]]}
|
|
913
|
]]}
|
|
914
|
]}
|
|
915
|
]}
|
|
916
|
], ["IF_STATEMENT", {
|
|
917
|
"if_cases" : [{
|
|
918
|
"if_cond" : ["EXPRESSION", {
|
|
919
|
"args" : [["EXPRESSION", {
|
|
920
|
"args" : [["EXPRESSION", {
|
|
921
|
"args" : [["EXPRESSION", {
|
|
922
|
"args" : [["CALL", ["SIMPLE_NAME", "use_carry_i"]]]}
|
|
923
|
]]}
|
|
924
|
]]}
|
|
925
|
]]}
|
|
926
|
], "if_block" : [["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
927
|
"lhs" : ["INDEXED_NAME", {
|
|
928
|
"id" : ["SIMPLE_NAME", "data_s"], "exprs" : [["EXPRESSION", {
|
|
929
|
"args" : [["EXPRESSION", {
|
|
930
|
"args" : [["EXPRESSION", {
|
|
931
|
"args" : [["EXPRESSION", {
|
|
932
|
"args" : [["CONSTANT_VALUE", {
|
|
933
|
"value" : ["CST_LITERAL", "7"]}
|
|
934
|
]]}
|
|
935
|
]]}
|
|
936
|
]]}
|
|
937
|
]]}
|
|
938
|
]]}
|
|
939
|
], "rhs" : [{
|
|
940
|
"value" : ["EXPRESSION", {
|
|
941
|
"args" : [["EXPRESSION", {
|
|
942
|
"args" : [["EXPRESSION", {
|
|
943
|
"args" : [["EXPRESSION", {
|
|
944
|
"args" : [["CALL", ["SIMPLE_NAME", "carry_i"]]]}
|
|
945
|
]]}
|
|
946
|
]]}
|
|
947
|
]]}
|
|
948
|
]}
|
|
949
|
]}
|
|
950
|
]]}
|
|
951
|
], "default" : [["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
952
|
"lhs" : ["INDEXED_NAME", {
|
|
953
|
"id" : ["SIMPLE_NAME", "data_s"], "exprs" : [["EXPRESSION", {
|
|
954
|
"args" : [["EXPRESSION", {
|
|
955
|
"args" : [["EXPRESSION", {
|
|
956
|
"args" : [["EXPRESSION", {
|
|
957
|
"args" : [["CONSTANT_VALUE", {
|
|
958
|
"value" : ["CST_LITERAL", "7"]}
|
|
959
|
]]}
|
|
960
|
]]}
|
|
961
|
]]}
|
|
962
|
]]}
|
|
963
|
]]}
|
|
964
|
], "rhs" : [{
|
|
965
|
"value" : ["EXPRESSION", {
|
|
966
|
"args" : [["EXPRESSION", {
|
|
967
|
"args" : [["EXPRESSION", {
|
|
968
|
"args" : [["EXPRESSION", {
|
|
969
|
"args" : [["CALL", ["INDEXED_NAME", {
|
|
970
|
"id" : ["SIMPLE_NAME", "in_a_s"], "exprs" : [["EXPRESSION", {
|
|
971
|
"args" : [["EXPRESSION", {
|
|
972
|
"args" : [["EXPRESSION", {
|
|
973
|
"args" : [["EXPRESSION", {
|
|
974
|
"args" : [["CONSTANT_VALUE", {
|
|
975
|
"value" : ["CST_LITERAL", "0"]}
|
|
976
|
]]}
|
|
977
|
]]}
|
|
978
|
]]}
|
|
979
|
]]}
|
|
980
|
]]}
|
|
981
|
]]]}
|
|
982
|
]]}
|
|
983
|
]]}
|
|
984
|
]]}
|
|
985
|
]}
|
|
986
|
]}
|
|
987
|
]]}
|
|
988
|
]]}
|
|
989
|
, {
|
|
990
|
"when_cond" : [["EXPRESSION", {
|
|
991
|
"args" : [["EXPRESSION", {
|
|
992
|
"args" : [["CALL", ["SIMPLE_NAME", "ALU_SWAP"]]]}
|
|
993
|
]]}
|
|
994
|
]], "when_stmt" : [["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
995
|
"lhs" : ["SLICE_NAME", {
|
|
996
|
"id" : ["SIMPLE_NAME", "data_s"], "range" : ["RANGE_WITH_DIRECTION", {
|
|
997
|
"direction" : "downto", "from" : ["EXPRESSION", {
|
|
998
|
"args" : [["EXPRESSION", {
|
|
999
|
"args" : [["CONSTANT_VALUE", {
|
|
1000
|
"value" : ["CST_LITERAL", "3"]}
|
|
1001
|
]]}
|
|
1002
|
]]}
|
|
1003
|
], "_to" : ["EXPRESSION", {
|
|
1004
|
"args" : [["EXPRESSION", {
|
|
1005
|
"args" : [["CONSTANT_VALUE", {
|
|
1006
|
"value" : ["CST_LITERAL", "0"]}
|
|
1007
|
]]}
|
|
1008
|
]]}
|
|
1009
|
]}
|
|
1010
|
]}
|
|
1011
|
], "rhs" : [{
|
|
1012
|
"value" : ["EXPRESSION", {
|
|
1013
|
"args" : [["EXPRESSION", {
|
|
1014
|
"args" : [["EXPRESSION", {
|
|
1015
|
"args" : [["EXPRESSION", {
|
|
1016
|
"args" : [["CALL", ["SLICE_NAME", {
|
|
1017
|
"id" : ["SIMPLE_NAME", "in_a_s"], "range" : ["RANGE_WITH_DIRECTION", {
|
|
1018
|
"direction" : "downto", "from" : ["EXPRESSION", {
|
|
1019
|
"args" : [["EXPRESSION", {
|
|
1020
|
"args" : [["CONSTANT_VALUE", {
|
|
1021
|
"value" : ["CST_LITERAL", "7"]}
|
|
1022
|
]]}
|
|
1023
|
]]}
|
|
1024
|
], "_to" : ["EXPRESSION", {
|
|
1025
|
"args" : [["EXPRESSION", {
|
|
1026
|
"args" : [["CONSTANT_VALUE", {
|
|
1027
|
"value" : ["CST_LITERAL", "4"]}
|
|
1028
|
]]}
|
|
1029
|
]]}
|
|
1030
|
]}
|
|
1031
|
]}
|
|
1032
|
]]]}
|
|
1033
|
]]}
|
|
1034
|
]]}
|
|
1035
|
]]}
|
|
1036
|
]}
|
|
1037
|
]}
|
|
1038
|
], ["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
1039
|
"lhs" : ["SLICE_NAME", {
|
|
1040
|
"id" : ["SIMPLE_NAME", "data_s"], "range" : ["RANGE_WITH_DIRECTION", {
|
|
1041
|
"direction" : "downto", "from" : ["EXPRESSION", {
|
|
1042
|
"args" : [["EXPRESSION", {
|
|
1043
|
"args" : [["CONSTANT_VALUE", {
|
|
1044
|
"value" : ["CST_LITERAL", "7"]}
|
|
1045
|
]]}
|
|
1046
|
]]}
|
|
1047
|
], "_to" : ["EXPRESSION", {
|
|
1048
|
"args" : [["EXPRESSION", {
|
|
1049
|
"args" : [["CONSTANT_VALUE", {
|
|
1050
|
"value" : ["CST_LITERAL", "4"]}
|
|
1051
|
]]}
|
|
1052
|
]]}
|
|
1053
|
]}
|
|
1054
|
]}
|
|
1055
|
], "rhs" : [{
|
|
1056
|
"value" : ["EXPRESSION", {
|
|
1057
|
"args" : [["EXPRESSION", {
|
|
1058
|
"args" : [["EXPRESSION", {
|
|
1059
|
"args" : [["EXPRESSION", {
|
|
1060
|
"args" : [["CALL", ["SLICE_NAME", {
|
|
1061
|
"id" : ["SIMPLE_NAME", "in_a_s"], "range" : ["RANGE_WITH_DIRECTION", {
|
|
1062
|
"direction" : "downto", "from" : ["EXPRESSION", {
|
|
1063
|
"args" : [["EXPRESSION", {
|
|
1064
|
"args" : [["CONSTANT_VALUE", {
|
|
1065
|
"value" : ["CST_LITERAL", "3"]}
|
|
1066
|
]]}
|
|
1067
|
]]}
|
|
1068
|
], "_to" : ["EXPRESSION", {
|
|
1069
|
"args" : [["EXPRESSION", {
|
|
1070
|
"args" : [["CONSTANT_VALUE", {
|
|
1071
|
"value" : ["CST_LITERAL", "0"]}
|
|
1072
|
]]}
|
|
1073
|
]]}
|
|
1074
|
]}
|
|
1075
|
]}
|
|
1076
|
]]]}
|
|
1077
|
]]}
|
|
1078
|
]]}
|
|
1079
|
]]}
|
|
1080
|
]}
|
|
1081
|
]}
|
|
1082
|
]]}
|
|
1083
|
, {
|
|
1084
|
"when_cond" : [["EXPRESSION", {
|
|
1085
|
"args" : [["EXPRESSION", {
|
|
1086
|
"args" : [["CALL", ["SIMPLE_NAME", "ALU_DEC"]]]}
|
|
1087
|
]]}
|
|
1088
|
]], "when_stmt" : [["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
1089
|
"lhs" : ["SIMPLE_NAME", "data_s"], "rhs" : [{
|
|
1090
|
"value" : ["EXPRESSION", {
|
|
1091
|
"args" : [["EXPRESSION", {
|
|
1092
|
"args" : [["EXPRESSION", {
|
|
1093
|
"args" : [["EXPRESSION", {
|
|
1094
|
"args" : [["CALL", ["INDEXED_NAME", {
|
|
1095
|
"id" : ["SIMPLE_NAME", "add_result_s"], "exprs" : [["EXPRESSION", {
|
|
1096
|
"args" : [["EXPRESSION", {
|
|
1097
|
"args" : [["EXPRESSION", {
|
|
1098
|
"args" : [["EXPRESSION", {
|
|
1099
|
"args" : [["CALL", ["SIMPLE_NAME", "data_s"]]]}
|
|
1100
|
]]}
|
|
1101
|
]]}
|
|
1102
|
]]}
|
|
1103
|
]]}
|
|
1104
|
]]]}
|
|
1105
|
]]}
|
|
1106
|
]]}
|
|
1107
|
]]}
|
|
1108
|
]}
|
|
1109
|
]}
|
|
1110
|
]]}
|
|
1111
|
, {
|
|
1112
|
"when_cond" : [["EXPRESSION", {
|
|
1113
|
"args" : [["EXPRESSION", {
|
|
1114
|
"args" : [["CALL", ["SIMPLE_NAME", "ALU_INC"]]]}
|
|
1115
|
]]}
|
|
1116
|
]], "when_stmt" : [["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
1117
|
"lhs" : ["SIMPLE_NAME", "data_s"], "rhs" : [{
|
|
1118
|
"value" : ["EXPRESSION", {
|
|
1119
|
"args" : [["EXPRESSION", {
|
|
1120
|
"args" : [["EXPRESSION", {
|
|
1121
|
"args" : [["EXPRESSION", {
|
|
1122
|
"args" : [["CALL", ["INDEXED_NAME", {
|
|
1123
|
"id" : ["SIMPLE_NAME", "add_result_s"], "exprs" : [["EXPRESSION", {
|
|
1124
|
"args" : [["EXPRESSION", {
|
|
1125
|
"args" : [["EXPRESSION", {
|
|
1126
|
"args" : [["EXPRESSION", {
|
|
1127
|
"args" : [["CALL", ["SIMPLE_NAME", "data_s"]]]}
|
|
1128
|
]]}
|
|
1129
|
]]}
|
|
1130
|
]]}
|
|
1131
|
]]}
|
|
1132
|
]]]}
|
|
1133
|
]]}
|
|
1134
|
]]}
|
|
1135
|
]]}
|
|
1136
|
]}
|
|
1137
|
]}
|
|
1138
|
]]}
|
|
1139
|
, {
|
|
1140
|
"when_cond" : [["EXPRESSION", {
|
|
1141
|
"args" : [["EXPRESSION", {
|
|
1142
|
"args" : [["CALL", ["SIMPLE_NAME", "ALU_CONCAT"]]]}
|
|
1143
|
]]}
|
|
1144
|
]], "when_stmt" : [["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
1145
|
"lhs" : ["SIMPLE_NAME", "data_s"], "rhs" : [{
|
|
1146
|
"value" : ["EXPRESSION", {
|
|
1147
|
"args" : [["EXPRESSION", {
|
|
1148
|
"args" : [["EXPRESSION", {
|
|
1149
|
"args" : [["EXPRESSION", {
|
|
1150
|
"id" : "&", "args" : [["EXPRESSION", {
|
|
1151
|
"args" : [["CALL", ["SLICE_NAME", {
|
|
1152
|
"id" : ["SIMPLE_NAME", "in_b_s"], "range" : ["RANGE_WITH_DIRECTION", {
|
|
1153
|
"direction" : "downto", "from" : ["EXPRESSION", {
|
|
1154
|
"args" : [["EXPRESSION", {
|
|
1155
|
"args" : [["CONSTANT_VALUE", {
|
|
1156
|
"value" : ["CST_LITERAL", "7"]}
|
|
1157
|
]]}
|
|
1158
|
]]}
|
|
1159
|
], "_to" : ["EXPRESSION", {
|
|
1160
|
"args" : [["EXPRESSION", {
|
|
1161
|
"args" : [["CONSTANT_VALUE", {
|
|
1162
|
"value" : ["CST_LITERAL", "4"]}
|
|
1163
|
]]}
|
|
1164
|
]]}
|
|
1165
|
]}
|
|
1166
|
]}
|
|
1167
|
]]]}
|
|
1168
|
], ["EXPRESSION", {
|
|
1169
|
"args" : [["CALL", ["SLICE_NAME", {
|
|
1170
|
"id" : ["SIMPLE_NAME", "in_a_s"], "range" : ["RANGE_WITH_DIRECTION", {
|
|
1171
|
"direction" : "downto", "from" : ["EXPRESSION", {
|
|
1172
|
"args" : [["EXPRESSION", {
|
|
1173
|
"args" : [["CONSTANT_VALUE", {
|
|
1174
|
"value" : ["CST_LITERAL", "3"]}
|
|
1175
|
]]}
|
|
1176
|
]]}
|
|
1177
|
], "_to" : ["EXPRESSION", {
|
|
1178
|
"args" : [["EXPRESSION", {
|
|
1179
|
"args" : [["CONSTANT_VALUE", {
|
|
1180
|
"value" : ["CST_LITERAL", "0"]}
|
|
1181
|
]]}
|
|
1182
|
]]}
|
|
1183
|
]}
|
|
1184
|
]}
|
|
1185
|
]]]}
|
|
1186
|
]]}
|
|
1187
|
]]}
|
|
1188
|
]]}
|
|
1189
|
]]}
|
|
1190
|
]}
|
|
1191
|
]}
|
|
1192
|
]]}
|
|
1193
|
, {
|
|
1194
|
"when_cond" : [["EXPRESSION", {
|
|
1195
|
"args" : [["EXPRESSION", {
|
|
1196
|
"args" : [["CALL", ["SIMPLE_NAME", "ALU_NOP"]]]}
|
|
1197
|
]]}
|
|
1198
|
]], "when_stmt" : [["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
1199
|
"lhs" : ["SIMPLE_NAME", "data_s"], "rhs" : [{
|
|
1200
|
"value" : ["EXPRESSION", {
|
|
1201
|
"args" : [["EXPRESSION", {
|
|
1202
|
"args" : [["EXPRESSION", {
|
|
1203
|
"args" : [["EXPRESSION", {
|
|
1204
|
"args" : [["CALL", ["SIMPLE_NAME", "in_a_s"]]]}
|
|
1205
|
]]}
|
|
1206
|
]]}
|
|
1207
|
]]}
|
|
1208
|
]}
|
|
1209
|
]}
|
|
1210
|
]]}
|
|
1211
|
, {
|
|
1212
|
"when_cond" : [["OTHERS"]], "when_stmt" : [["ASSERTION_STATEMENT", {
|
|
1213
|
"cond" : ["EXPRESSION", {
|
|
1214
|
"args" : [["EXPRESSION", {
|
|
1215
|
"args" : [["EXPRESSION", {
|
|
1216
|
"args" : [["EXPRESSION", {
|
|
1217
|
"args" : [["CALL", ["SIMPLE_NAME", "false"]]]}
|
|
1218
|
]]}
|
|
1219
|
]]}
|
|
1220
|
]]}
|
|
1221
|
], "report" : ["EXPRESSION", {
|
|
1222
|
"args" : [["EXPRESSION", {
|
|
1223
|
"args" : [["EXPRESSION", {
|
|
1224
|
"args" : [["EXPRESSION", {
|
|
1225
|
"args" : [["CONSTANT_VALUE", {
|
|
1226
|
"value" : ["CST_LITERAL", "\"Unknown ALU operation selected!\""]}
|
|
1227
|
]]}
|
|
1228
|
]]}
|
|
1229
|
]]}
|
|
1230
|
]]}
|
|
1231
|
], "severity" : ["EXPRESSION", {
|
|
1232
|
"args" : [["EXPRESSION", {
|
|
1233
|
"args" : [["EXPRESSION", {
|
|
1234
|
"args" : [["EXPRESSION", {
|
|
1235
|
"args" : [["CALL", ["SIMPLE_NAME", "error"]]]}
|
|
1236
|
]]}
|
|
1237
|
]]}
|
|
1238
|
]]}
|
|
1239
|
]}
|
|
1240
|
]]}
|
|
1241
|
]}
|
|
1242
|
]]}
|
|
1243
|
], ["PROCESS_STATEMENT", {
|
|
1244
|
"id" : ["IDENTIFIER", "adder"], "PROCESS_DECLARATIVE_PART" : [{
|
|
1245
|
"declaration" : ["VARIABLE_DECLARATION", {
|
|
1246
|
"names" : [["IDENTIFIER", "add_a_v"], ["IDENTIFIER", "add_b_v"]], "typ" : {
|
|
1247
|
"name" : ["SIMPLE_NAME", "alu_operand_t"]}
|
|
1248
|
}
|
|
1249
|
]}
|
|
1250
|
, {
|
|
1251
|
"declaration" : ["VARIABLE_DECLARATION", {
|
|
1252
|
"names" : [["IDENTIFIER", "c_v"]], "typ" : {
|
|
1253
|
"name" : ["SIMPLE_NAME", "alu_operand_t"]}
|
|
1254
|
}
|
|
1255
|
]}
|
|
1256
|
, {
|
|
1257
|
"declaration" : ["VARIABLE_DECLARATION", {
|
|
1258
|
"names" : [["IDENTIFIER", "result_v"]], "typ" : {
|
|
1259
|
"name" : ["SIMPLE_NAME", "UNSIGNED"], "const" : ["INDEX_CONSTRAINT", {
|
|
1260
|
"ranges" : [["SUB_DISCRETE_RANGE", {
|
|
1261
|
"name" : ["SIMPLE_NAME", "alu_operand_t"]}
|
|
1262
|
]]}
|
|
1263
|
]}
|
|
1264
|
}
|
|
1265
|
]}
|
|
1266
|
, {
|
|
1267
|
"declaration" : ["VARIABLE_DECLARATION", {
|
|
1268
|
"names" : [["IDENTIFIER", "aux_c_v"]], "typ" : {
|
|
1269
|
"name" : ["SIMPLE_NAME", "std_logic_vector"], "const" : ["INDEX_CONSTRAINT", {
|
|
1270
|
"ranges" : [["RANGE_WITH_DIRECTION", {
|
|
1271
|
"direction" : "downto", "from" : ["EXPRESSION", {
|
|
1272
|
"args" : [["EXPRESSION", {
|
|
1273
|
"args" : [["CONSTANT_VALUE", {
|
|
1274
|
"value" : ["CST_LITERAL", "1"]}
|
|
1275
|
]]}
|
|
1276
|
]]}
|
|
1277
|
], "_to" : ["EXPRESSION", {
|
|
1278
|
"args" : [["EXPRESSION", {
|
|
1279
|
"args" : [["CONSTANT_VALUE", {
|
|
1280
|
"value" : ["CST_LITERAL", "0"]}
|
|
1281
|
]]}
|
|
1282
|
]]}
|
|
1283
|
]}
|
|
1284
|
]]}
|
|
1285
|
]}
|
|
1286
|
}
|
|
1287
|
]}
|
|
1288
|
], "active_sigs" : [["SIMPLE_NAME", "in_a_s"], ["SIMPLE_NAME", "in_b_s"], ["SIMPLE_NAME", "alu_op_i"], ["SIMPLE_NAME", "carry_i"], ["SIMPLE_NAME", "use_carry_i"]], "PROCESS_STATEMENT_PART" : [["VARIABLE_ASSIGNMENT_STATEMENT", {
|
|
1289
|
"lhs" : ["SIMPLE_NAME", "c_v"], "rhs" : ["EXPRESSION", {
|
|
1290
|
"args" : [["EXPRESSION", {
|
|
1291
|
"args" : [["EXPRESSION", {
|
|
1292
|
"args" : [["EXPRESSION", {
|
|
1293
|
"args" : [["AGGREGATE", {
|
|
1294
|
"elems" : [{
|
|
1295
|
"choices" : [["OTHERS"]], "expr" : ["EXPRESSION", {
|
|
1296
|
"args" : [["EXPRESSION", {
|
|
1297
|
"args" : [["EXPRESSION", {
|
|
1298
|
"args" : [["EXPRESSION", {
|
|
1299
|
"args" : [["CONSTANT_VALUE", {
|
|
1300
|
"value" : ["CST_LITERAL", "'0'"]}
|
|
1301
|
]]}
|
|
1302
|
]]}
|
|
1303
|
]]}
|
|
1304
|
]]}
|
|
1305
|
]}
|
|
1306
|
]}
|
|
1307
|
]]}
|
|
1308
|
]]}
|
|
1309
|
]]}
|
|
1310
|
]]}
|
|
1311
|
]}
|
|
1312
|
], ["IF_STATEMENT", {
|
|
1313
|
"if_cases" : [{
|
|
1314
|
"if_cond" : ["EXPRESSION", {
|
|
1315
|
"id" : "and", "args" : [["EXPRESSION", {
|
|
1316
|
"args" : [["EXPRESSION", {
|
|
1317
|
"args" : [["EXPRESSION", {
|
|
1318
|
"args" : [["EXPRESSION", {
|
|
1319
|
"args" : [["CALL", ["SIMPLE_NAME", "use_carry_i"]]]}
|
|
1320
|
]]}
|
|
1321
|
]]}
|
|
1322
|
]]}
|
|
1323
|
], ["EXPRESSION", {
|
|
1324
|
"id" : "=", "args" : [["EXPRESSION", {
|
|
1325
|
"args" : [["EXPRESSION", {
|
|
1326
|
"args" : [["EXPRESSION", {
|
|
1327
|
"args" : [["CALL", ["SIMPLE_NAME", "carry_i"]]]}
|
|
1328
|
]]}
|
|
1329
|
]]}
|
|
1330
|
], ["EXPRESSION", {
|
|
1331
|
"args" : [["EXPRESSION", {
|
|
1332
|
"args" : [["EXPRESSION", {
|
|
1333
|
"args" : [["CONSTANT_VALUE", {
|
|
1334
|
"value" : ["CST_LITERAL", "'1'"]}
|
|
1335
|
]]}
|
|
1336
|
]]}
|
|
1337
|
]]}
|
|
1338
|
]]}
|
|
1339
|
]]}
|
|
1340
|
], "if_block" : [["VARIABLE_ASSIGNMENT_STATEMENT", {
|
|
1341
|
"lhs" : ["INDEXED_NAME", {
|
|
1342
|
"id" : ["SIMPLE_NAME", "c_v"], "exprs" : [["EXPRESSION", {
|
|
1343
|
"args" : [["EXPRESSION", {
|
|
1344
|
"args" : [["EXPRESSION", {
|
|
1345
|
"args" : [["EXPRESSION", {
|
|
1346
|
"args" : [["CONSTANT_VALUE", {
|
|
1347
|
"value" : ["CST_LITERAL", "0"]}
|
|
1348
|
]]}
|
|
1349
|
]]}
|
|
1350
|
]]}
|
|
1351
|
]]}
|
|
1352
|
]]}
|
|
1353
|
], "rhs" : ["EXPRESSION", {
|
|
1354
|
"args" : [["EXPRESSION", {
|
|
1355
|
"args" : [["EXPRESSION", {
|
|
1356
|
"args" : [["EXPRESSION", {
|
|
1357
|
"args" : [["CONSTANT_VALUE", {
|
|
1358
|
"value" : ["CST_LITERAL", "'1'"]}
|
|
1359
|
]]}
|
|
1360
|
]]}
|
|
1361
|
]]}
|
|
1362
|
]]}
|
|
1363
|
]}
|
|
1364
|
]]}
|
|
1365
|
]}
|
|
1366
|
], ["VARIABLE_ASSIGNMENT_STATEMENT", {
|
|
1367
|
"lhs" : ["SIMPLE_NAME", "add_a_v"], "rhs" : ["EXPRESSION", {
|
|
1368
|
"args" : [["EXPRESSION", {
|
|
1369
|
"args" : [["EXPRESSION", {
|
|
1370
|
"args" : [["EXPRESSION", {
|
|
1371
|
"id" : "&", "args" : [["EXPRESSION", {
|
|
1372
|
"args" : [["CONSTANT_VALUE", {
|
|
1373
|
"value" : ["CST_LITERAL", "'0'"]}
|
|
1374
|
]]}
|
|
1375
|
], ["EXPRESSION", {
|
|
1376
|
"args" : [["CALL", ["SIMPLE_NAME", "in_a_s"]]]}
|
|
1377
|
]]}
|
|
1378
|
]]}
|
|
1379
|
]]}
|
|
1380
|
]]}
|
|
1381
|
]}
|
|
1382
|
], ["VARIABLE_ASSIGNMENT_STATEMENT", {
|
|
1383
|
"lhs" : ["SIMPLE_NAME", "add_b_v"], "rhs" : ["EXPRESSION", {
|
|
1384
|
"args" : [["EXPRESSION", {
|
|
1385
|
"args" : [["EXPRESSION", {
|
|
1386
|
"args" : [["EXPRESSION", {
|
|
1387
|
"id" : "&", "args" : [["EXPRESSION", {
|
|
1388
|
"args" : [["CONSTANT_VALUE", {
|
|
1389
|
"value" : ["CST_LITERAL", "'0'"]}
|
|
1390
|
]]}
|
|
1391
|
], ["EXPRESSION", {
|
|
1392
|
"args" : [["CALL", ["SIMPLE_NAME", "in_b_s"]]]}
|
|
1393
|
]]}
|
|
1394
|
]]}
|
|
1395
|
]]}
|
|
1396
|
]]}
|
|
1397
|
]}
|
|
1398
|
], ["CASE_STATEMENT_TREE", {
|
|
1399
|
"guard" : ["EXPRESSION", {
|
|
1400
|
"args" : [["EXPRESSION", {
|
|
1401
|
"args" : [["EXPRESSION", {
|
|
1402
|
"args" : [["EXPRESSION", {
|
|
1403
|
"args" : [["CALL", ["SIMPLE_NAME", "alu_op_i"]]]}
|
|
1404
|
]]}
|
|
1405
|
]]}
|
|
1406
|
]]}
|
|
1407
|
], "branches" : [{
|
|
1408
|
"when_cond" : [["EXPRESSION", {
|
|
1409
|
"args" : [["EXPRESSION", {
|
|
1410
|
"args" : [["CALL", ["SIMPLE_NAME", "ALU_INC"]]]}
|
|
1411
|
]]}
|
|
1412
|
]], "when_stmt" : [["VARIABLE_ASSIGNMENT_STATEMENT", {
|
|
1413
|
"lhs" : ["SIMPLE_NAME", "add_b_v"], "rhs" : ["EXPRESSION", {
|
|
1414
|
"args" : [["EXPRESSION", {
|
|
1415
|
"args" : [["EXPRESSION", {
|
|
1416
|
"args" : [["EXPRESSION", {
|
|
1417
|
"args" : [["AGGREGATE", {
|
|
1418
|
"elems" : [{
|
|
1419
|
"choices" : [["OTHERS"]], "expr" : ["EXPRESSION", {
|
|
1420
|
"args" : [["EXPRESSION", {
|
|
1421
|
"args" : [["EXPRESSION", {
|
|
1422
|
"args" : [["EXPRESSION", {
|
|
1423
|
"args" : [["CONSTANT_VALUE", {
|
|
1424
|
"value" : ["CST_LITERAL", "'0'"]}
|
|
1425
|
]]}
|
|
1426
|
]]}
|
|
1427
|
]]}
|
|
1428
|
]]}
|
|
1429
|
]}
|
|
1430
|
]}
|
|
1431
|
]]}
|
|
1432
|
]]}
|
|
1433
|
]]}
|
|
1434
|
]]}
|
|
1435
|
]}
|
|
1436
|
], ["VARIABLE_ASSIGNMENT_STATEMENT", {
|
|
1437
|
"lhs" : ["INDEXED_NAME", {
|
|
1438
|
"id" : ["SIMPLE_NAME", "add_b_v"], "exprs" : [["EXPRESSION", {
|
|
1439
|
"args" : [["EXPRESSION", {
|
|
1440
|
"args" : [["EXPRESSION", {
|
|
1441
|
"args" : [["EXPRESSION", {
|
|
1442
|
"args" : [["CONSTANT_VALUE", {
|
|
1443
|
"value" : ["CST_LITERAL", "0"]}
|
|
1444
|
]]}
|
|
1445
|
]]}
|
|
1446
|
]]}
|
|
1447
|
]]}
|
|
1448
|
]]}
|
|
1449
|
], "rhs" : ["EXPRESSION", {
|
|
1450
|
"args" : [["EXPRESSION", {
|
|
1451
|
"args" : [["EXPRESSION", {
|
|
1452
|
"args" : [["EXPRESSION", {
|
|
1453
|
"args" : [["CONSTANT_VALUE", {
|
|
1454
|
"value" : ["CST_LITERAL", "'1'"]}
|
|
1455
|
]]}
|
|
1456
|
]]}
|
|
1457
|
]]}
|
|
1458
|
]]}
|
|
1459
|
]}
|
|
1460
|
]]}
|
|
1461
|
, {
|
|
1462
|
"when_cond" : [["EXPRESSION", {
|
|
1463
|
"args" : [["EXPRESSION", {
|
|
1464
|
"args" : [["CALL", ["SIMPLE_NAME", "ALU_DEC"]]]}
|
|
1465
|
]]}
|
|
1466
|
]], "when_stmt" : [["VARIABLE_ASSIGNMENT_STATEMENT", {
|
|
1467
|
"lhs" : ["SIMPLE_NAME", "add_b_v"], "rhs" : ["EXPRESSION", {
|
|
1468
|
"args" : [["EXPRESSION", {
|
|
1469
|
"args" : [["EXPRESSION", {
|
|
1470
|
"args" : [["EXPRESSION", {
|
|
1471
|
"args" : [["AGGREGATE", {
|
|
1472
|
"elems" : [{
|
|
1473
|
"choices" : [["OTHERS"]], "expr" : ["EXPRESSION", {
|
|
1474
|
"args" : [["EXPRESSION", {
|
|
1475
|
"args" : [["EXPRESSION", {
|
|
1476
|
"args" : [["EXPRESSION", {
|
|
1477
|
"args" : [["CONSTANT_VALUE", {
|
|
1478
|
"value" : ["CST_LITERAL", "'1'"]}
|
|
1479
|
]]}
|
|
1480
|
]]}
|
|
1481
|
]]}
|
|
1482
|
]]}
|
|
1483
|
]}
|
|
1484
|
]}
|
|
1485
|
]]}
|
|
1486
|
]]}
|
|
1487
|
]]}
|
|
1488
|
]]}
|
|
1489
|
]}
|
|
1490
|
]]}
|
|
1491
|
, {
|
|
1492
|
"when_cond" : [["OTHERS"]], "when_stmt" : [["NULL_STATEMENT", {
|
|
1493
|
}
|
|
1494
|
]]}
|
|
1495
|
]}
|
|
1496
|
], ["VARIABLE_ASSIGNMENT_STATEMENT", {
|
|
1497
|
"lhs" : ["SIMPLE_NAME", "result_v"], "rhs" : ["EXPRESSION", {
|
|
1498
|
"args" : [["EXPRESSION", {
|
|
1499
|
"args" : [["EXPRESSION", {
|
|
1500
|
"args" : [["EXPRESSION", {
|
|
1501
|
"id" : "+", "args" : [["EXPRESSION", {
|
|
1502
|
"id" : "+", "args" : [["EXPRESSION", {
|
|
1503
|
"args" : [["CALL", ["INDEXED_NAME", {
|
|
1504
|
"id" : ["SIMPLE_NAME", "UNSIGNED"], "exprs" : [["EXPRESSION", {
|
|
1505
|
"args" : [["EXPRESSION", {
|
|
1506
|
"args" : [["EXPRESSION", {
|
|
1507
|
"args" : [["EXPRESSION", {
|
|
1508
|
"args" : [["CALL", ["SIMPLE_NAME", "add_a_v"]]]}
|
|
1509
|
]]}
|
|
1510
|
]]}
|
|
1511
|
]]}
|
|
1512
|
]]}
|
|
1513
|
]]]}
|
|
1514
|
], ["EXPRESSION", {
|
|
1515
|
"args" : [["CALL", ["INDEXED_NAME", {
|
|
1516
|
"id" : ["SIMPLE_NAME", "UNSIGNED"], "exprs" : [["EXPRESSION", {
|
|
1517
|
"args" : [["EXPRESSION", {
|
|
1518
|
"args" : [["EXPRESSION", {
|
|
1519
|
"args" : [["EXPRESSION", {
|
|
1520
|
"args" : [["CALL", ["SIMPLE_NAME", "add_b_v"]]]}
|
|
1521
|
]]}
|
|
1522
|
]]}
|
|
1523
|
]]}
|
|
1524
|
]]}
|
|
1525
|
]]]}
|
|
1526
|
]]}
|
|
1527
|
], ["EXPRESSION", {
|
|
1528
|
"args" : [["CALL", ["INDEXED_NAME", {
|
|
1529
|
"id" : ["SIMPLE_NAME", "UNSIGNED"], "exprs" : [["EXPRESSION", {
|
|
1530
|
"args" : [["EXPRESSION", {
|
|
1531
|
"args" : [["EXPRESSION", {
|
|
1532
|
"args" : [["EXPRESSION", {
|
|
1533
|
"args" : [["CALL", ["SIMPLE_NAME", "c_v"]]]}
|
|
1534
|
]]}
|
|
1535
|
]]}
|
|
1536
|
]]}
|
|
1537
|
]]}
|
|
1538
|
]]]}
|
|
1539
|
]]}
|
|
1540
|
]]}
|
|
1541
|
]]}
|
|
1542
|
]]}
|
|
1543
|
]}
|
|
1544
|
], ["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
1545
|
"lhs" : ["SIMPLE_NAME", "add_result_s"], "rhs" : [{
|
|
1546
|
"value" : ["EXPRESSION", {
|
|
1547
|
"args" : [["EXPRESSION", {
|
|
1548
|
"args" : [["EXPRESSION", {
|
|
1549
|
"args" : [["EXPRESSION", {
|
|
1550
|
"args" : [["CALL", ["INDEXED_NAME", {
|
|
1551
|
"id" : ["SIMPLE_NAME", "std_logic_vector"], "exprs" : [["EXPRESSION", {
|
|
1552
|
"args" : [["EXPRESSION", {
|
|
1553
|
"args" : [["EXPRESSION", {
|
|
1554
|
"args" : [["EXPRESSION", {
|
|
1555
|
"args" : [["CALL", ["SIMPLE_NAME", "result_v"]]]}
|
|
1556
|
]]}
|
|
1557
|
]]}
|
|
1558
|
]]}
|
|
1559
|
]]}
|
|
1560
|
]]]}
|
|
1561
|
]]}
|
|
1562
|
]]}
|
|
1563
|
]]}
|
|
1564
|
]}
|
|
1565
|
]}
|
|
1566
|
], ["VARIABLE_ASSIGNMENT_STATEMENT", {
|
|
1567
|
"lhs" : ["SIMPLE_NAME", "aux_c_v"], "rhs" : ["EXPRESSION", {
|
|
1568
|
"args" : [["EXPRESSION", {
|
|
1569
|
"args" : [["EXPRESSION", {
|
|
1570
|
"args" : [["EXPRESSION", {
|
|
1571
|
"id" : "&", "args" : [["EXPRESSION", {
|
|
1572
|
"args" : [["CALL", ["INDEXED_NAME", {
|
|
1573
|
"id" : ["SIMPLE_NAME", "in_a_s"], "exprs" : [["EXPRESSION", {
|
|
1574
|
"args" : [["EXPRESSION", {
|
|
1575
|
"args" : [["EXPRESSION", {
|
|
1576
|
"args" : [["EXPRESSION", {
|
|
1577
|
"args" : [["CONSTANT_VALUE", {
|
|
1578
|
"value" : ["CST_LITERAL", "4"]}
|
|
1579
|
]]}
|
|
1580
|
]]}
|
|
1581
|
]]}
|
|
1582
|
]]}
|
|
1583
|
]]}
|
|
1584
|
]]]}
|
|
1585
|
], ["EXPRESSION", {
|
|
1586
|
"args" : [["CALL", ["INDEXED_NAME", {
|
|
1587
|
"id" : ["SIMPLE_NAME", "in_b_s"], "exprs" : [["EXPRESSION", {
|
|
1588
|
"args" : [["EXPRESSION", {
|
|
1589
|
"args" : [["EXPRESSION", {
|
|
1590
|
"args" : [["EXPRESSION", {
|
|
1591
|
"args" : [["CONSTANT_VALUE", {
|
|
1592
|
"value" : ["CST_LITERAL", "4"]}
|
|
1593
|
]]}
|
|
1594
|
]]}
|
|
1595
|
]]}
|
|
1596
|
]]}
|
|
1597
|
]]}
|
|
1598
|
]]]}
|
|
1599
|
]]}
|
|
1600
|
]]}
|
|
1601
|
]]}
|
|
1602
|
]]}
|
|
1603
|
]}
|
|
1604
|
], ["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
1605
|
"lhs" : ["SIMPLE_NAME", "aux_carry_o"], "rhs" : [{
|
|
1606
|
"value" : ["EXPRESSION", {
|
|
1607
|
"args" : [["EXPRESSION", {
|
|
1608
|
"args" : [["EXPRESSION", {
|
|
1609
|
"args" : [["EXPRESSION", {
|
|
1610
|
"args" : [["CONSTANT_VALUE", {
|
|
1611
|
"value" : ["CST_LITERAL", "'0'"]}
|
|
1612
|
]]}
|
|
1613
|
]]}
|
|
1614
|
]]}
|
|
1615
|
]]}
|
|
1616
|
]}
|
|
1617
|
]}
|
|
1618
|
], ["CASE_STATEMENT_TREE", {
|
|
1619
|
"guard" : ["EXPRESSION", {
|
|
1620
|
"args" : [["EXPRESSION", {
|
|
1621
|
"args" : [["EXPRESSION", {
|
|
1622
|
"args" : [["EXPRESSION", {
|
|
1623
|
"args" : [["CALL", ["SIMPLE_NAME", "aux_c_v"]]]}
|
|
1624
|
]]}
|
|
1625
|
]]}
|
|
1626
|
]]}
|
|
1627
|
], "branches" : [{
|
|
1628
|
"when_cond" : [["EXPRESSION", {
|
|
1629
|
"args" : [["EXPRESSION", {
|
|
1630
|
"args" : [["CONSTANT_VALUE", {
|
|
1631
|
"value" : ["CST_LITERAL", "\"00\""]}
|
|
1632
|
]]}
|
|
1633
|
]]}
|
|
1634
|
], ["EXPRESSION", {
|
|
1635
|
"args" : [["EXPRESSION", {
|
|
1636
|
"args" : [["CONSTANT_VALUE", {
|
|
1637
|
"value" : ["CST_LITERAL", "\"11\""]}
|
|
1638
|
]]}
|
|
1639
|
]]}
|
|
1640
|
]], "when_stmt" : [["IF_STATEMENT", {
|
|
1641
|
"if_cases" : [{
|
|
1642
|
"if_cond" : ["EXPRESSION", {
|
|
1643
|
"id" : "=", "args" : [["EXPRESSION", {
|
|
1644
|
"args" : [["EXPRESSION", {
|
|
1645
|
"args" : [["EXPRESSION", {
|
|
1646
|
"args" : [["CALL", ["INDEXED_NAME", {
|
|
1647
|
"id" : ["SIMPLE_NAME", "result_v"], "exprs" : [["EXPRESSION", {
|
|
1648
|
"args" : [["EXPRESSION", {
|
|
1649
|
"args" : [["EXPRESSION", {
|
|
1650
|
"args" : [["EXPRESSION", {
|
|
1651
|
"args" : [["CONSTANT_VALUE", {
|
|
1652
|
"value" : ["CST_LITERAL", "4"]}
|
|
1653
|
]]}
|
|
1654
|
]]}
|
|
1655
|
]]}
|
|
1656
|
]]}
|
|
1657
|
]]}
|
|
1658
|
]]]}
|
|
1659
|
]]}
|
|
1660
|
]]}
|
|
1661
|
], ["EXPRESSION", {
|
|
1662
|
"args" : [["EXPRESSION", {
|
|
1663
|
"args" : [["EXPRESSION", {
|
|
1664
|
"args" : [["CONSTANT_VALUE", {
|
|
1665
|
"value" : ["CST_LITERAL", "'1'"]}
|
|
1666
|
]]}
|
|
1667
|
]]}
|
|
1668
|
]]}
|
|
1669
|
]]}
|
|
1670
|
], "if_block" : [["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
1671
|
"lhs" : ["SIMPLE_NAME", "aux_carry_o"], "rhs" : [{
|
|
1672
|
"value" : ["EXPRESSION", {
|
|
1673
|
"args" : [["EXPRESSION", {
|
|
1674
|
"args" : [["EXPRESSION", {
|
|
1675
|
"args" : [["EXPRESSION", {
|
|
1676
|
"args" : [["CONSTANT_VALUE", {
|
|
1677
|
"value" : ["CST_LITERAL", "'1'"]}
|
|
1678
|
]]}
|
|
1679
|
]]}
|
|
1680
|
]]}
|
|
1681
|
]]}
|
|
1682
|
]}
|
|
1683
|
]}
|
|
1684
|
]]}
|
|
1685
|
]}
|
|
1686
|
]]}
|
|
1687
|
, {
|
|
1688
|
"when_cond" : [["EXPRESSION", {
|
|
1689
|
"args" : [["EXPRESSION", {
|
|
1690
|
"args" : [["CONSTANT_VALUE", {
|
|
1691
|
"value" : ["CST_LITERAL", "\"01\""]}
|
|
1692
|
]]}
|
|
1693
|
]]}
|
|
1694
|
], ["EXPRESSION", {
|
|
1695
|
"args" : [["EXPRESSION", {
|
|
1696
|
"args" : [["CONSTANT_VALUE", {
|
|
1697
|
"value" : ["CST_LITERAL", "\"10\""]}
|
|
1698
|
]]}
|
|
1699
|
]]}
|
|
1700
|
]], "when_stmt" : [["IF_STATEMENT", {
|
|
1701
|
"if_cases" : [{
|
|
1702
|
"if_cond" : ["EXPRESSION", {
|
|
1703
|
"id" : "=", "args" : [["EXPRESSION", {
|
|
1704
|
"args" : [["EXPRESSION", {
|
|
1705
|
"args" : [["EXPRESSION", {
|
|
1706
|
"args" : [["CALL", ["INDEXED_NAME", {
|
|
1707
|
"id" : ["SIMPLE_NAME", "result_v"], "exprs" : [["EXPRESSION", {
|
|
1708
|
"args" : [["EXPRESSION", {
|
|
1709
|
"args" : [["EXPRESSION", {
|
|
1710
|
"args" : [["EXPRESSION", {
|
|
1711
|
"args" : [["CONSTANT_VALUE", {
|
|
1712
|
"value" : ["CST_LITERAL", "4"]}
|
|
1713
|
]]}
|
|
1714
|
]]}
|
|
1715
|
]]}
|
|
1716
|
]]}
|
|
1717
|
]]}
|
|
1718
|
]]]}
|
|
1719
|
]]}
|
|
1720
|
]]}
|
|
1721
|
], ["EXPRESSION", {
|
|
1722
|
"args" : [["EXPRESSION", {
|
|
1723
|
"args" : [["EXPRESSION", {
|
|
1724
|
"args" : [["CONSTANT_VALUE", {
|
|
1725
|
"value" : ["CST_LITERAL", "'0'"]}
|
|
1726
|
]]}
|
|
1727
|
]]}
|
|
1728
|
]]}
|
|
1729
|
]]}
|
|
1730
|
], "if_block" : [["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
1731
|
"lhs" : ["SIMPLE_NAME", "aux_carry_o"], "rhs" : [{
|
|
1732
|
"value" : ["EXPRESSION", {
|
|
1733
|
"args" : [["EXPRESSION", {
|
|
1734
|
"args" : [["EXPRESSION", {
|
|
1735
|
"args" : [["EXPRESSION", {
|
|
1736
|
"args" : [["CONSTANT_VALUE", {
|
|
1737
|
"value" : ["CST_LITERAL", "'1'"]}
|
|
1738
|
]]}
|
|
1739
|
]]}
|
|
1740
|
]]}
|
|
1741
|
]]}
|
|
1742
|
]}
|
|
1743
|
]}
|
|
1744
|
]]}
|
|
1745
|
]}
|
|
1746
|
]]}
|
|
1747
|
, {
|
|
1748
|
"when_cond" : [["OTHERS"]], "when_stmt" : [["NULL_STATEMENT", {
|
|
1749
|
}
|
|
1750
|
]]}
|
|
1751
|
]}
|
|
1752
|
]]}
|
|
1753
|
], ["PROCESS_STATEMENT", {
|
|
1754
|
"id" : ["IDENTIFIER", "da_overflow"], "PROCESS_DECLARATIVE_PART" : [{
|
|
1755
|
"declaration" : ["VARIABLE_DECLARATION", {
|
|
1756
|
"names" : [["IDENTIFIER", "da_nibble_v"]], "typ" : {
|
|
1757
|
"name" : ["SIMPLE_NAME", "nibble_t"]}
|
|
1758
|
}
|
|
1759
|
]}
|
|
1760
|
, {
|
|
1761
|
"declaration" : ["SUBPROGRAM_BODY", {
|
|
1762
|
"spec" : {
|
|
1763
|
"name" : "da_overflow_f", "subprogram_type" : "function", "parameters" : [{
|
|
1764
|
"names" : [["IDENTIFIER", "data"]], "mode" : ["in"], "typ" : {
|
|
1765
|
"name" : ["SIMPLE_NAME", "nibble_t"]}
|
|
1766
|
}
|
|
1767
|
], "typeMark" : ["SIMPLE_NAME", "boolean"], "isPure" : false}
|
|
1768
|
, "decl_part" : [["VARIABLE_DECLARATION", {
|
|
1769
|
"names" : [["IDENTIFIER", "overflow_v"]], "typ" : {
|
|
1770
|
"name" : ["SIMPLE_NAME", "boolean"]}
|
|
1771
|
}
|
|
1772
|
]], "stmts" : [["CASE_STATEMENT_TREE", {
|
|
1773
|
"guard" : ["EXPRESSION", {
|
|
1774
|
"args" : [["EXPRESSION", {
|
|
1775
|
"args" : [["EXPRESSION", {
|
|
1776
|
"args" : [["EXPRESSION", {
|
|
1777
|
"args" : [["CALL", ["SIMPLE_NAME", "data"]]]}
|
|
1778
|
]]}
|
|
1779
|
]]}
|
|
1780
|
]]}
|
|
1781
|
], "branches" : [{
|
|
1782
|
"when_cond" : [["EXPRESSION", {
|
|
1783
|
"args" : [["EXPRESSION", {
|
|
1784
|
"args" : [["CONSTANT_VALUE", {
|
|
1785
|
"value" : ["CST_LITERAL", "\"1010\""]}
|
|
1786
|
]]}
|
|
1787
|
]]}
|
|
1788
|
], ["EXPRESSION", {
|
|
1789
|
"args" : [["EXPRESSION", {
|
|
1790
|
"args" : [["CONSTANT_VALUE", {
|
|
1791
|
"value" : ["CST_LITERAL", "\"1011\""]}
|
|
1792
|
]]}
|
|
1793
|
]]}
|
|
1794
|
], ["EXPRESSION", {
|
|
1795
|
"args" : [["EXPRESSION", {
|
|
1796
|
"args" : [["CONSTANT_VALUE", {
|
|
1797
|
"value" : ["CST_LITERAL", "\"1100\""]}
|
|
1798
|
]]}
|
|
1799
|
]]}
|
|
1800
|
], ["EXPRESSION", {
|
|
1801
|
"args" : [["EXPRESSION", {
|
|
1802
|
"args" : [["CONSTANT_VALUE", {
|
|
1803
|
"value" : ["CST_LITERAL", "\"1101\""]}
|
|
1804
|
]]}
|
|
1805
|
]]}
|
|
1806
|
], ["EXPRESSION", {
|
|
1807
|
"args" : [["EXPRESSION", {
|
|
1808
|
"args" : [["CONSTANT_VALUE", {
|
|
1809
|
"value" : ["CST_LITERAL", "\"1110\""]}
|
|
1810
|
]]}
|
|
1811
|
]]}
|
|
1812
|
], ["EXPRESSION", {
|
|
1813
|
"args" : [["EXPRESSION", {
|
|
1814
|
"args" : [["CONSTANT_VALUE", {
|
|
1815
|
"value" : ["CST_LITERAL", "\"1111\""]}
|
|
1816
|
]]}
|
|
1817
|
]]}
|
|
1818
|
]], "when_stmt" : [["VARIABLE_ASSIGNMENT_STATEMENT", {
|
|
1819
|
"lhs" : ["SIMPLE_NAME", "overflow_v"], "rhs" : ["EXPRESSION", {
|
|
1820
|
"args" : [["EXPRESSION", {
|
|
1821
|
"args" : [["EXPRESSION", {
|
|
1822
|
"args" : [["EXPRESSION", {
|
|
1823
|
"args" : [["CALL", ["SIMPLE_NAME", "true"]]]}
|
|
1824
|
]]}
|
|
1825
|
]]}
|
|
1826
|
]]}
|
|
1827
|
]}
|
|
1828
|
]]}
|
|
1829
|
, {
|
|
1830
|
"when_cond" : [["OTHERS"]], "when_stmt" : [["VARIABLE_ASSIGNMENT_STATEMENT", {
|
|
1831
|
"lhs" : ["SIMPLE_NAME", "overflow_v"], "rhs" : ["EXPRESSION", {
|
|
1832
|
"args" : [["EXPRESSION", {
|
|
1833
|
"args" : [["EXPRESSION", {
|
|
1834
|
"args" : [["EXPRESSION", {
|
|
1835
|
"args" : [["CALL", ["SIMPLE_NAME", "false"]]]}
|
|
1836
|
]]}
|
|
1837
|
]]}
|
|
1838
|
]]}
|
|
1839
|
]}
|
|
1840
|
]]}
|
|
1841
|
]}
|
|
1842
|
], ["RETURN_STATEMENT", {
|
|
1843
|
"expr" : ["EXPRESSION", {
|
|
1844
|
"args" : [["EXPRESSION", {
|
|
1845
|
"args" : [["EXPRESSION", {
|
|
1846
|
"args" : [["EXPRESSION", {
|
|
1847
|
"args" : [["EXPRESSION", {
|
|
1848
|
"args" : [["EXPRESSION", {
|
|
1849
|
"args" : [["EXPRESSION", {
|
|
1850
|
"args" : [["EXPRESSION", {
|
|
1851
|
"args" : [["CALL", ["SIMPLE_NAME", "overflow_v"]]]}
|
|
1852
|
]]}
|
|
1853
|
]]}
|
|
1854
|
]]}
|
|
1855
|
]]}
|
|
1856
|
]]}
|
|
1857
|
]]}
|
|
1858
|
]]}
|
|
1859
|
]}
|
|
1860
|
]]}
|
|
1861
|
]}
|
|
1862
|
], "active_sigs" : [["SIMPLE_NAME", "accu_shadow_q"], ["SIMPLE_NAME", "da_high_i"]], "PROCESS_STATEMENT_PART" : [["IF_STATEMENT", {
|
|
1863
|
"if_cases" : [{
|
|
1864
|
"if_cond" : ["EXPRESSION", {
|
|
1865
|
"args" : [["EXPRESSION", {
|
|
1866
|
"args" : [["EXPRESSION", {
|
|
1867
|
"args" : [["EXPRESSION", {
|
|
1868
|
"args" : [["CALL", ["SIMPLE_NAME", "da_high_i"]]]}
|
|
1869
|
]]}
|
|
1870
|
]]}
|
|
1871
|
]]}
|
|
1872
|
], "if_block" : [["VARIABLE_ASSIGNMENT_STATEMENT", {
|
|
1873
|
"lhs" : ["SIMPLE_NAME", "da_nibble_v"], "rhs" : ["EXPRESSION", {
|
|
1874
|
"args" : [["EXPRESSION", {
|
|
1875
|
"args" : [["EXPRESSION", {
|
|
1876
|
"args" : [["EXPRESSION", {
|
|
1877
|
"args" : [["CALL", ["SLICE_NAME", {
|
|
1878
|
"id" : ["SIMPLE_NAME", "accu_shadow_q"], "range" : ["RANGE_WITH_DIRECTION", {
|
|
1879
|
"direction" : "downto", "from" : ["EXPRESSION", {
|
|
1880
|
"args" : [["EXPRESSION", {
|
|
1881
|
"args" : [["CONSTANT_VALUE", {
|
|
1882
|
"value" : ["CST_LITERAL", "7"]}
|
|
1883
|
]]}
|
|
1884
|
]]}
|
|
1885
|
], "_to" : ["EXPRESSION", {
|
|
1886
|
"args" : [["EXPRESSION", {
|
|
1887
|
"args" : [["CONSTANT_VALUE", {
|
|
1888
|
"value" : ["CST_LITERAL", "4"]}
|
|
1889
|
]]}
|
|
1890
|
]]}
|
|
1891
|
]}
|
|
1892
|
]}
|
|
1893
|
]]]}
|
|
1894
|
]]}
|
|
1895
|
]]}
|
|
1896
|
]]}
|
|
1897
|
]}
|
|
1898
|
]]}
|
|
1899
|
], "default" : [["VARIABLE_ASSIGNMENT_STATEMENT", {
|
|
1900
|
"lhs" : ["SIMPLE_NAME", "da_nibble_v"], "rhs" : ["EXPRESSION", {
|
|
1901
|
"args" : [["EXPRESSION", {
|
|
1902
|
"args" : [["EXPRESSION", {
|
|
1903
|
"args" : [["EXPRESSION", {
|
|
1904
|
"args" : [["CALL", ["SLICE_NAME", {
|
|
1905
|
"id" : ["SIMPLE_NAME", "accu_shadow_q"], "range" : ["RANGE_WITH_DIRECTION", {
|
|
1906
|
"direction" : "downto", "from" : ["EXPRESSION", {
|
|
1907
|
"args" : [["EXPRESSION", {
|
|
1908
|
"args" : [["CONSTANT_VALUE", {
|
|
1909
|
"value" : ["CST_LITERAL", "3"]}
|
|
1910
|
]]}
|
|
1911
|
]]}
|
|
1912
|
], "_to" : ["EXPRESSION", {
|
|
1913
|
"args" : [["EXPRESSION", {
|
|
1914
|
"args" : [["CONSTANT_VALUE", {
|
|
1915
|
"value" : ["CST_LITERAL", "0"]}
|
|
1916
|
]]}
|
|
1917
|
]]}
|
|
1918
|
]}
|
|
1919
|
]}
|
|
1920
|
]]]}
|
|
1921
|
]]}
|
|
1922
|
]]}
|
|
1923
|
]]}
|
|
1924
|
]}
|
|
1925
|
]]}
|
|
1926
|
], ["SIGNAL_ASSIGNMENT_STATEMENT", {
|
|
1927
|
"lhs" : ["SIMPLE_NAME", "da_overflow_o"], "rhs" : [{
|
|
1928
|
"value" : ["EXPRESSION", {
|
|
1929
|
"args" : [["EXPRESSION", {
|
|
1930
|
"args" : [["EXPRESSION", {
|
|
1931
|
"args" : [["EXPRESSION", {
|
|
1932
|
"args" : [["CALL", ["INDEXED_NAME", {
|
|
1933
|
"id" : ["SIMPLE_NAME", "da_overflow_f"], "exprs" : [["EXPRESSION", {
|
|
1934
|
"args" : [["EXPRESSION", {
|
|
1935
|
"args" : [["EXPRESSION", {
|
|
1936
|
"args" : [["EXPRESSION", {
|
|
1937
|
"args" : [["CALL", ["SIMPLE_NAME", "da_nibble_v"]]]}
|
|
1938
|
]]}
|
|
1939
|
]]}
|
|
1940
|
]]}
|
|
1941
|
]]}
|
|
1942
|
]]]}
|
|
1943
|
]]}
|
|
1944
|
]]}
|
|
1945
|
]]}
|
|
1946
|
]}
|
|
1947
|
]}
|
|
1948
|
]]}
|
|
1949
|
], ["CONDITIONAL_SIGNAL_ASSIGNMENT", {
|
|
1950
|
"postponed" : false, "lhs" : ["SIMPLE_NAME", "tb_accu_s"], "rhs" : [{
|
|
1951
|
"expr" : [{
|
|
1952
|
"value" : ["EXPRESSION", {
|
|
1953
|
"args" : [["EXPRESSION", {
|
|
1954
|
"args" : [["EXPRESSION", {
|
|
1955
|
"args" : [["EXPRESSION", {
|
|
1956
|
"args" : [["CALL", ["SIMPLE_NAME", "accumulator_q"]]]}
|
|
1957
|
]]}
|
|
1958
|
]]}
|
|
1959
|
]]}
|
|
1960
|
]}
|
|
1961
|
]}
|
|
1962
|
]}
|
|
1963
|
], ["CONDITIONAL_SIGNAL_ASSIGNMENT", {
|
|
1964
|
"postponed" : false, "lhs" : ["SIMPLE_NAME", "data_o"], "rhs" : [{
|
|
1965
|
"expr" : [{
|
|
1966
|
"value" : ["EXPRESSION", {
|
|
1967
|
"args" : [["EXPRESSION", {
|
|
1968
|
"args" : [["EXPRESSION", {
|
|
1969
|
"args" : [["EXPRESSION", {
|
|
1970
|
"args" : [["CALL", ["SIMPLE_NAME", "data_s"]]]}
|
|
1971
|
]]}
|
|
1972
|
]]}
|
|
1973
|
]]}
|
|
1974
|
]}
|
|
1975
|
], "cond" : ["EXPRESSION", {
|
|
1976
|
"args" : [["EXPRESSION", {
|
|
1977
|
"args" : [["EXPRESSION", {
|
|
1978
|
"args" : [["EXPRESSION", {
|
|
1979
|
"args" : [["CALL", ["SIMPLE_NAME", "read_alu_i"]]]}
|
|
1980
|
]]}
|
|
1981
|
]]}
|
|
1982
|
]]}
|
|
1983
|
]}
|
|
1984
|
, {
|
|
1985
|
"expr" : [{
|
|
1986
|
"value" : ["EXPRESSION", {
|
|
1987
|
"args" : [["EXPRESSION", {
|
|
1988
|
"args" : [["EXPRESSION", {
|
|
1989
|
"args" : [["EXPRESSION", {
|
|
1990
|
"args" : [["AGGREGATE", {
|
|
1991
|
"elems" : [{
|
|
1992
|
"choices" : [["OTHERS"]], "expr" : ["EXPRESSION", {
|
|
1993
|
"args" : [["EXPRESSION", {
|
|
1994
|
"args" : [["EXPRESSION", {
|
|
1995
|
"args" : [["EXPRESSION", {
|
|
1996
|
"args" : [["CALL", ["SIMPLE_NAME", "bus_idle_level_c"]]]}
|
|
1997
|
]]}
|
|
1998
|
]]}
|
|
1999
|
]]}
|
|
2000
|
]}
|
|
2001
|
]}
|
|
2002
|
]]}
|
|
2003
|
]]}
|
|
2004
|
]]}
|
|
2005
|
]]}
|
|
2006
|
]}
|
|
2007
|
]}
|
|
2008
|
]}
|
|
2009
|
]]}
|
|
2010
|
]}
|
|
2011
|
]}
|
|
2012
|
}
|