Also interpret '&' in liberty functions

diff --git a/frontends/liberty/liberty.cc b/frontends/liberty/liberty.cc
index 877b1883e3cb93c34c4907107488cf227727f1f5..c9b6a54b2a9a81f28a964dca30fce7bef6791057 100644 (file)
--- a/frontends/liberty/liberty.cc
+++ b/frontends/liberty/liberty.cc
@@ -188,7 +188,7 @@ static RTLIL::SigSpec parse_func_expr(RTLIL::Module *module, const char *expr)
                }
 
                token_t next_token(0);
-               if (*expr == '(' || *expr == ')' || *expr == '\'' || *expr == '!' || *expr == '^' || *expr == '*' || *expr == '+' || *expr == '|')
+               if (*expr == '(' || *expr == ')' || *expr == '\'' || *expr == '!' || *expr == '^' || *expr == '*' || *expr == '+' || *expr == '|' || *expr == '&')
                        next_token = token_t(*(expr++));
                else
                        next_token = token_t(0, parse_func_identifier(module, expr));