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Added support for hierarchical defparams

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This commit is contained in:
Clifford Wolf 2016-11-15 13:35:19 +01:00
parent a926a6afc2
commit 70d7a02cae
5 changed files with 65 additions and 17 deletions
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9
frontends/ast/ast.cc
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@ -1113,8 +1113,13 @@ RTLIL::IdString AstModule::derive(RTLIL::Design *design, dict<RTLIL::IdString, R
goto rewrite_parameter;
}
}
if (parameters.size() > 0)
log_error("Requested parameter `%s' does not exist in module `%s'!\n", parameters.begin()->first.c_str(), stripped_name.c_str());
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));
new_ast->children.push_back(defparam);
}
std::string modname;