diff options
Diffstat (limited to 'frontends/ast/genrtlil.cc')
| -rw-r--r-- | frontends/ast/genrtlil.cc | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/frontends/ast/genrtlil.cc b/frontends/ast/genrtlil.cc index 8a57a0ee7..1f0ef4450 100644 --- a/frontends/ast/genrtlil.cc +++ b/frontends/ast/genrtlil.cc @@ -585,7 +585,7 @@ struct AST_INTERNAL::ProcessGenerator }; // detect sign and width of an expression -void AstNode::detectSignWidthWorker(int &width_hint, bool &sign_hint) +void AstNode::detectSignWidthWorker(int &width_hint, bool &sign_hint, bool *found_real) { std::string type_name; bool sub_sign_hint = true; @@ -603,6 +603,8 @@ void AstNode::detectSignWidthWorker(int &width_hint, bool &sign_hint) break; case AST_REALVALUE: + if (found_real) + *found_real = true; width_hint = std::max(width_hint, 32); break; @@ -788,10 +790,13 @@ void AstNode::detectSignWidthWorker(int &width_hint, bool &sign_hint) } // detect sign and width of an expression -void AstNode::detectSignWidth(int &width_hint, bool &sign_hint) +void AstNode::detectSignWidth(int &width_hint, bool &sign_hint, bool *found_real) { - width_hint = -1, sign_hint = true; - detectSignWidthWorker(width_hint, sign_hint); + width_hint = -1; + sign_hint = true; + if (found_real) + *found_real = false; + detectSignWidthWorker(width_hint, sign_hint, found_real); } // create RTLIL from an AST node |