38 #define num_zerop(num) ((num.low | num.high) == 0)  macro
1425 	  if (!num_zerop (top->value))  in _cpp_parse_expr()
1430 	  if (num_zerop (top->value))  in _cpp_parse_expr()
1437 	  if (!num_zerop (top[-1].value)) /* Was '?' condition true?  */  in _cpp_parse_expr()
1471   return !num_zerop (top->value);  in _cpp_parse_expr()
1559 	  if (!num_zerop (top->value))  in reduce()
1561 	  top->value.low = (!num_zerop (top->value)  in reduce()
1562 			    || !num_zerop (top[1].value));  in reduce()
1571 	  if (num_zerop (top->value))  in reduce()
1573 	  top->value.low = (!num_zerop (top->value)  in reduce()
1574 			    && !num_zerop (top[1].value));  in reduce()
1596 	  if (!num_zerop (top->value))  in reduce()
1741   num.overflow = (!num.unsignedp && num_eq (num, copy) && !num_zerop (num));  in num_negate()
1883       num.overflow = !num.unsignedp && !num_zerop (num);  in num_lshift()
1942       num.low = num_zerop (num);  in num_unary_op()
2107 				   && !num_zerop (result));  in num_mul()
2201 			     && !num_zerop (result));  in num_div_op()