if ((code == TYPE_CODE_INT || code == TYPE_CODE_ENUM
|| code == TYPE_CODE_BOOL || code == TYPE_CODE_RANGE
|| code == TYPE_CODE_CHAR
- || code == TYPE_CODE_PTR || code == TYPE_CODE_REF)
+ || code == TYPE_CODE_PTR || TYPE_IS_REFERENCE (type))
&& (len == 1 || len == 2 || len == 4 || len == 8))
theclass[0] = AMD64_INTEGER;