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Preserve string parameters

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This commit is contained in:
Clifford Wolf 2017-02-23 15:39:13 +01:00
parent c6d8d70109
commit 1e927a51d5
1 changed files with 8 additions and 2 deletions
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10
frontends/ast/ast.cc
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@ -1104,7 +1104,10 @@ RTLIL::IdString AstModule::derive(RTLIL::Design *design, dict<RTLIL::IdString, R
rewrite_parameter:
para_info += stringf("%s=%s", child->str.c_str(), log_signal(RTLIL::SigSpec(parameters[para_id])));
delete child->children.at(0);
child->children[0] = AstNode::mkconst_bits(parameters[para_id].bits, (parameters[para_id].flags & RTLIL::CONST_FLAG_SIGNED) != 0);
if ((parameters[para_id].flags & RTLIL::CONST_FLAG_STRING) != 0)
child->children[0] = AstNode::mkconst_str(parameters[para_id].decode_string());
else
child->children[0] = AstNode::mkconst_bits(parameters[para_id].bits, (parameters[para_id].flags & RTLIL::CONST_FLAG_SIGNED) != 0);
parameters.erase(para_id);
continue;
}
@ -1118,7 +1121,10 @@ RTLIL::IdString AstModule::derive(RTLIL::Design *design, dict<RTLIL::IdString, R
for (auto param : parameters) {
AstNode *defparam = new AstNode(AST_DEFPARAM, new AstNode(AST_IDENTIFIER));
defparam->children[0]->str = param.first.str();
defparam->children.push_back(AstNode::mkconst_bits(param.second.bits, (param.second.flags & RTLIL::CONST_FLAG_SIGNED) != 0));
if ((param.second.flags & RTLIL::CONST_FLAG_STRING) != 0)
defparam->children.push_back(AstNode::mkconst_str(param.second.decode_string()));
else
defparam->children.push_back(AstNode::mkconst_bits(param.second.bits, (param.second.flags & RTLIL::CONST_FLAG_SIGNED) != 0));
new_ast->children.push_back(defparam);
}