Teaching expression() to treat some operations specially

[Alan Modra]

On Mon, Jul 11, 2022 at 05:28:35PM +0300, Dmitry Selyutin wrote:
> +void
> +md_operand (expressionS *exp)
> +{
> +  if (!register_name (exp))
> +    expression (exp);
> +}
> 

You should not call expression like this without some syntactic
element being consumed.  The following is more reasonable.

void
md_operand (expressionS *e)
{
  (void) register_name (e);
}


-- 
Alan Modra
Australia Development Lab, IBM