205 				 (t).X_op = O_register,			\
208 				 (t).X_op = O_pregister,		\
211 				 (t).X_op = O_cpregister,		\
214 				 (t).X_op = O_register,			\
217 				 (t).X_op = O_symbol,			\
221 				 (t).X_op = O_constant,			\
797       switch (t->X_op)  in debug_exp()
969 	      if (tok->X_op != O_constant || tok->X_add_number <= 0)  in tokenize_arguments()
977 	  tok->X_op = r->op;  in tokenize_arguments()
996 	    if (*input_line_pointer == ')' && tok->X_op == O_register)  in tokenize_arguments()
998 		tok->X_op = (saw_comma ? O_cpregister : O_pregister);  in tokenize_arguments()
1015 	  if (tok->X_op == O_illegal || tok->X_op == O_absent)  in tokenize_arguments()
1098 	      if (tok[tokidx].X_op != O_register  in find_opcode_match()
1103 	      if (tok[tokidx].X_op != O_register  in find_opcode_match()
1108 	      if (tok[tokidx].X_op != O_pregister  in find_opcode_match()
1113 	      if (tok[tokidx].X_op != O_cpregister  in find_opcode_match()
1121 	      switch (tok[tokidx].X_op)  in find_opcode_match()
1251   switch (exp->X_op)  in load_expression()
1368 		newtok[1].X_op = O_subtract;  in load_expression()
1399 		    insn.fixups[insn.nfixups].exp.X_op = O_symbol;  in load_expression()
1428 		    insn.fixups[insn.nfixups].exp.X_op = O_subtract;  in load_expression()
1583       insn.fixups[insn.nfixups].exp.X_op = O_absent;  in load_expression()
1672     basereg = (tok[1].X_op == O_constant ? AXP_REG_ZERO : alpha_gp_register);  in emit_lda()
2058 		zero_exp.X_op = O_constant;  in assemble_insn()
2069       switch (t->X_op)  in assemble_insn()
2158 	fixup->exp.X_op = O_absent;  in assemble_insn()
2183     basereg = (tok[1].X_op == O_constant ? AXP_REG_ZERO : alpha_gp_register);  in emit_ir_load()
2203       insn.fixups[insn.nfixups].exp.X_op = O_absent;  in emit_ir_load()
2225     basereg = (tok[1].X_op == O_constant ? AXP_REG_ZERO : alpha_gp_register);  in emit_loadstore()
2229   if (tok[1].X_op != O_constant || !range_signed_16 (tok[1].X_add_number))  in emit_loadstore()
2252       insn.fixups[insn.nfixups].exp.X_op = O_absent;  in emit_loadstore()
2280 	basereg = (tok[1].X_op == O_constant  in emit_ldXu()
2298 	  insn.fixups[insn.nfixups].exp.X_op = O_absent;  in emit_ldXu()
2314 	  insn.fixups[insn.nfixups].exp.X_op = O_absent;  in emit_ldXu()
2432 	basereg = (tok[1].X_op == O_constant  in emit_stX()
2450 	  insn.fixups[insn.nfixups].exp.X_op = O_absent;  in emit_stX()
2467 	  insn.fixups[insn.nfixups].exp.X_op = O_absent;  in emit_stX()
2483 	  insn.fixups[insn.nfixups].exp.X_op = O_absent;  in emit_stX()
2503 	  insn.fixups[insn.nfixups].exp.X_op = O_absent;  in emit_stX()
2832   if (tokidx < ntok && tok[tokidx].X_op == O_register)  in emit_jsrjmp()
2840       (tok[tokidx].X_op == O_pregister || tok[tokidx].X_op == O_cpregister))  in emit_jsrjmp()
2868       insn.fixups[insn.nfixups].exp.X_op = O_absent;  in emit_jsrjmp()
2900       insn.fixups[0].exp.X_op = O_symbol;  in emit_jsrjmp()
2925   if (tokidx < ntok && tok[tokidx].X_op == O_register)  in emit_retjcr()
2933       (tok[tokidx].X_op == O_pregister || tok[tokidx].X_op == O_cpregister))  in emit_retjcr()
2979   if (addend.X_op != O_constant)  in emit_ldgp()
2981   addend.X_op = O_symbol;  in emit_ldgp()
3216 	      if (tokidx >= ntok || tok[tokidx].X_op != O_register  in find_macro_match()
3224 	      if (tokidx >= ntok || tok[tokidx].X_op != O_pregister  in find_macro_match()
3232 	      if (tokidx < ntok && tok[tokidx].X_op == O_pregister  in find_macro_match()
3239 	      if (tokidx >= ntok || tok[tokidx].X_op != O_cpregister  in find_macro_match()
3247 	      if (tokidx >= ntok || tok[tokidx].X_op != O_register  in find_macro_match()
3257 	      switch (tok[tokidx].X_op)  in find_macro_match()
3313   if (ntok && USER_RELOC_P (tok[ntok - 1].X_op))  in assemble_tokens()
3315       reloc = ALPHA_RELOC_TABLE (tok[ntok - 1].X_op)->reloc;  in assemble_tokens()
3414   e.X_op = O_subtract;  in add_to_link_pool()
3793 	      exp->X_op = O_subtract;  in s_alpha_end()
4387   if (symexpr.X_op != O_symbol)  in s_alpha_ent()
4500   if (exp.X_op != O_symbol)  in s_alpha_pdesc()
4617   exp.X_op = O_subtract;  in s_alpha_pdesc()
4660   if (exp.X_op != O_symbol)  in s_alpha_name()
4694   if (exp.X_op != O_symbol)  in s_alpha_linkage()
4743   if (exp.X_op != O_symbol)  in s_alpha_code_address()
4842   switch (e.X_op)  in s_alpha_gprel32()
4846       e.X_op = O_symbol;  in s_alpha_gprel32()
4855   switch (e.X_op)  in s_alpha_gprel32()
4861       e.X_op = O_subtract;  in s_alpha_gprel32()
5150   switch (exp->X_op)  in alpha_print_token()
5159 	nexp.X_op = O_register;  in alpha_print_token()
5417     e.X_op = O_max;  in md_begin()
5418     gas_assert (e.X_op == O_max);  in md_begin()