+void
+unop_extract_operation::do_generate_ax (struct expression *exp,
+ struct agent_expr *ax,
+ struct axs_value *value,
+ struct type *cast_type)
+{
+ std::get<0> (m_storage)->generate_ax (exp, ax, value);
+
+ struct type *to_type = get_type ();
+
+ if (!is_scalar_type (to_type))
+ error (_("can't generate agent expression to extract non-scalar type"));
+
+ if (to_type->is_unsigned ())
+ gen_extend (ax, to_type);
+ else
+ gen_sign_extend (ax, to_type);
+}
+