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Merge remote-tracking branch 'origin/master' into eddie/cleanup

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This commit is contained in:
Eddie Hung 2019-08-07 11:11:50 -07:00
commit e6d5147214
19 changed files with 880 additions and 384 deletions
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17
frontends/ast/simplify.cc
View file

@ -3439,19 +3439,11 @@ AstNode *AstNode::eval_const_function(AstNode *fcall)
{
std::map<std::string, AstNode*> backup_scope;
std::map<std::string, AstNode::varinfo_t> variables;
bool delete_temp_block = false;
AstNode *block = NULL;
AstNode *block = new AstNode(AST_BLOCK);
size_t argidx = 0;
for (auto child : children)
{
if (child->type == AST_BLOCK)
{
log_assert(block == NULL);
block = child;
continue;
}
if (child->type == AST_WIRE)
{
while (child->simplify(true, false, false, 1, -1, false, true)) { }
@ -3468,13 +3460,9 @@ AstNode *AstNode::eval_const_function(AstNode *fcall)
continue;
}
log_assert(block == NULL);
delete_temp_block = true;
block = new AstNode(AST_BLOCK);
block->children.push_back(child->clone());
}
log_assert(block != NULL);
log_assert(variables.count(str) != 0);
while (!block->children.empty())
@ -3642,8 +3630,7 @@ AstNode *AstNode::eval_const_function(AstNode *fcall)
log_abort();
}
if (delete_temp_block)
delete block;
delete block;
for (auto &it : backup_scope)
if (it.second == NULL)

57
frontends/json/jsonparse.cc
View file

@ -25,7 +25,7 @@ struct JsonNode
{
char type; // S=String, N=Number, A=Array, D=Dict
string data_string;
int data_number;
int64_t data_number;
vector<JsonNode*> data_array;
dict<string, JsonNode*> data_dict;
vector<string> data_dict_keys;
@ -206,6 +206,38 @@ struct JsonNode
}
};
Const json_parse_attr_param_value(JsonNode *node)
{
Const value;
if (node->type == 'S') {
string &s = node->data_string;
size_t cursor = s.find_first_not_of("01xz");
if (cursor == string::npos) {
value = Const::from_string(s);
} else if (s.find_first_not_of(' ', cursor) == string::npos) {
value = Const(s.substr(0, GetSize(s)-1));
} else {
value = Const(s);
}
} else
if (node->type == 'N') {
value = Const(node->data_number, 32);
if (node->data_number < 0)
value.flags |= RTLIL::CONST_FLAG_SIGNED;
} else
if (node->type == 'A') {
log_error("JSON attribute or parameter value is an array.\n");
} else
if (node->type == 'D') {
log_error("JSON attribute or parameter value is a dict.\n");
} else {
log_abort();
}
return value;
}
void json_parse_attr_param(dict<IdString, Const> &results, JsonNode *node)
{
if (node->type != 'D')
@ -214,28 +246,7 @@ void json_parse_attr_param(dict<IdString, Const> &results, JsonNode *node)
for (auto it : node->data_dict)
{
IdString key = RTLIL::escape_id(it.first.c_str());
JsonNode *value_node = it.second;
Const value;
if (value_node->type == 'S') {
string &s = value_node->data_string;
if (s.find_first_not_of("01xz") == string::npos)
value = Const::from_string(s);
else
value = Const(s);
} else
if (value_node->type == 'N') {
value = Const(value_node->data_number, 32);
} else
if (value_node->type == 'A') {
log_error("JSON attribute or parameter value is an array.\n");
} else
if (value_node->type == 'D') {
log_error("JSON attribute or parameter value is a dict.\n");
} else {
log_abort();
}
Const value = json_parse_attr_param_value(it.second);
results[key] = value;
}
}