490   if (exp->X_op != O_constant)  in get_absolute_expr()
492       if (exp->X_op != O_absent)  in get_absolute_expr()
1329   exp->X_op = O_big;  in convert_to_bignum()
1709   if (exp.X_op == O_absent)  in s_comm_internal()
1855       exp.X_op = O_symbol;  in s_mri_common()
2189   else if (rep_exp.X_op == O_constant && rep_exp.X_add_number <= 0)  in s_fill()
2198       if (rep_exp.X_op == O_constant)  in s_fill()
2217 	      size_exp.X_op = O_constant;  in s_fill()
2220 	      rep_exp.X_op = O_multiply;  in s_fill()
2468   if (exp.X_op == O_absent)  in parse_align()
2551   if (exp.X_op != O_constant  in s_lsym()
2552       && exp.X_op != O_register)  in s_lsym()
2565 		     (exp.X_op == O_constant  in s_lsym()
2756       if (exp->X_op != O_constant)  in do_org()
2769       if (exp->X_op != O_constant && exp->X_op != O_symbol)  in do_org()
3294 		  know (symexp->X_op == O_symbol);  in s_space()
3323       val.X_op = O_constant;  in s_space()
3327   if (val.X_op != O_constant  in s_space()
3333       if (exp.X_op != O_constant)  in s_space()
3351       if (exp.X_op == O_constant)  in s_space()
3601 	  gas_assert (expP->X_op == O_symbol  in s_weakref()
3639   exp.X_op = O_symbol;  in s_weakref()
3728   if (exp.X_op == O_illegal)  in pseudo_set()
3730   else if (exp.X_op == O_absent)  in pseudo_set()
3732   else if (exp.X_op == O_big)  in pseudo_set()
3739   else if (exp.X_op == O_subtract  in pseudo_set()
3745       exp.X_op = O_constant;  in pseudo_set()
3756   switch (exp.X_op)  in pseudo_set()
3781       symbol_get_value_expression (symbolP)->X_op = O_register;  in pseudo_set()
3946 	  if (exp.X_op == O_symbol)  in cons_worker()
3947 	    exp.X_op = O_symbol_rva;  in cons_worker()
4003   switch (exp.X_op)  in s_reloc()
4013       exp.X_op = O_symbol;  in s_reloc()
4046   exp.X_op = O_absent;  in s_reloc()
4053   switch (exp.X_op)  in s_reloc()
4130 	     && exp->X_op == O_constant  in emit_expr_with_reloc()
4134 	     && exp->X_op == O_constant  in emit_expr_with_reloc()
4153 	     && exp->X_op == O_constant  in emit_expr_with_reloc()
4158 	     && exp->X_op == O_constant  in emit_expr_with_reloc()
4166 	     && exp->X_op == O_constant  in emit_expr_with_reloc()
4185   op = exp->X_op;  in emit_expr_with_reloc()
4199       && symbol_get_value_expression (exp->X_add_symbol)->X_op == O_big  in emit_expr_with_reloc()
4530 	  if (exp->X_op == O_absent)
4534 	      exp->X_op = O_constant;
4537 	  if (exp->X_op != O_constant)
4565 	  if (exp->X_op != O_constant)
4591       exp->X_op = O_constant;
4649       exp->X_op = O_constant;  in parse_mri_cons()
4692   if (count.X_op != O_constant
4888 	      if (count_exp.X_op != O_constant  in float_cons()
5129   operatorT op = exp->X_op;  in emit_leb128_expr()
5498   if (expP->X_op == O_illegal  in get_segmented_expression()
5499       || expP->X_op == O_absent  in get_segmented_expression()
5500       || expP->X_op == O_big)  in get_segmented_expression()
5503       expP->X_op = O_constant;  in get_segmented_expression()
5526       expP->X_op = O_constant;  in get_known_segmented_expression()