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Merge pull request #1122 from YosysHQ/clifford/jsonports 

Added JSON upto and offset
This commit is contained in:
Clifford Wolf 2019-06-21 16:58:12 +02:00 committed by GitHub
parent f0955452ae f15def325c
commit 918460ddd3
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2 changed files with 16 additions and 0 deletions
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4
backends/json/json.cc
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@ -189,6 +189,10 @@ struct JsonWriter
f << stringf(" %s: {\n", get_name(w->name).c_str());
f << stringf(" \"hide_name\": %s,\n", w->name[0] == '$' ? "1" : "0");
f << stringf(" \"bits\": %s,\n", get_bits(w).c_str());
if (w->start_offset)
f << stringf(" \"offset\": %d,\n", w->start_offset);
if (w->upto)
f << stringf(" \"upto\": 1,\n");
f << stringf(" \"attributes\": {");
write_parameters(w->attributes);
f << stringf("\n }\n");

12
frontends/json/jsonparse.cc
View File

@ -372,6 +372,18 @@ void json_import(Design *design, string &modname, JsonNode *node)
if (wire == nullptr)
wire = module->addWire(net_name, GetSize(bits_node->data_array));
if (net_node->data_dict.count("upto") != 0) {
JsonNode *val = net_node->data_dict.at("offset");
if (val->type == 'N')
wire->upto = val->data_number != 0;
}
if (net_node->data_dict.count("offset") != 0) {
JsonNode *val = net_node->data_dict.at("offset");
if (val->type == 'N')
wire->start_offset = val->data_number;
}
for (int i = 0; i < GetSize(bits_node->data_array); i++)
{
JsonNode *bitval_node = bits_node->data_array.at(i);