freepascal.compiler/compiler/ninl.pas

{
    $Id$
    Copyright (c) 1998-2000 by Florian Klaempfl

    Type checking and register allocation for inline nodes

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

 ****************************************************************************
}
unit ninl;

{$i defines.inc}

interface

    uses
       node,htypechk,cpuinfo;

    {$i compinnr.inc}

    type
       tinlinenode = class(tunarynode)
          inlinenumber : byte;
          constructor create(number : byte;is_const:boolean;l : tnode);virtual;
          function getcopy : tnode;override;
          function pass_1 : tnode;override;
          function det_resulttype:tnode;override;
          function docompare(p: tnode): boolean; override;
       end;

    var
       cinlinenode : class of tinlinenode;

   function geninlinenode(number : byte;is_const:boolean;l : tnode) : tinlinenode;

implementation

    uses
      verbose,globals,systems,
      globtype,
      symconst,symtype,symdef,symsym,symtable,types,
      pass_1,
      ncal,ncon,ncnv,nadd,nld,nbas,
      cpubase,hcodegen,tgcpu
{$ifdef newcg}
      ,cgbase
{$endif newcg}
      ;

   function geninlinenode(number : byte;is_const:boolean;l : tnode) : tinlinenode;

     begin
        geninlinenode:=cinlinenode.create(number,is_const,l);
     end;

{*****************************************************************************
                           TINLINENODE
*****************************************************************************}

    constructor tinlinenode.create(number : byte;is_const:boolean;l : tnode);

      begin
         inherited create(inlinen,l);
         if is_const then
           include(flags,nf_inlineconst);
         inlinenumber:=number;
      end;


    function tinlinenode.getcopy : tnode;
      var
         n : tinlinenode;
      begin
         n:=tinlinenode(inherited getcopy);
         n.inlinenumber:=inlinenumber;
         result:=n;
      end;


    function tinlinenode.det_resulttype:tnode;

        function do_lowhigh(const t:ttype) : tnode;
        var
           v    : tconstexprint;
           enum : tenumsym;
           hp   : tnode;
        begin
           case t.def.deftype of
             orddef:
               begin
                  if inlinenumber=in_low_x then
                    v:=torddef(t.def).low
                  else
                    v:=torddef(t.def).high;
                  { low/high of torddef are longints, so we need special }
                  { handling for cardinal and 64bit types (JM)           }
                  if is_signed(t.def) and
                     is_64bitint(t.def) then
                    if (inlinenumber=in_low_x) then
                      v := int64($80000000) shl 32
                    else
                      v := (int64($7fffffff) shl 32) or $ffffffff
                  else
                    if is_64bitint(t.def) then
                      { we have to use a dirty trick for high(qword),     }
                      { because it's bigger than high(tconstexprint) (JM) }
                      v := 0
                    else
                      if not is_signed(t.def) then
                        v := cardinal(v);
                  hp:=cordconstnode.create(v,t);
                  resulttypepass(hp);
                  { fix high(qword) }
                  if not is_signed(t.def) and
                     is_64bitint(t.def) and
                     (inlinenumber = in_high_x) then
                    tordconstnode(hp).value := -1; { is the same as qword($ffffffffffffffff) }
                  do_lowhigh:=hp;
               end;
             enumdef:
               begin
                  enum:=tenumsym(tenumdef(t.def).firstenum);
                  v:=tenumdef(t.def).maxval;
                  if inlinenumber=in_high_x then
                    while assigned(enum) and (enum.value <> v) do
                      enum:=enum.nextenum;
                  if not assigned(enum) then
                    internalerror(309993)
                  else
                    hp:=genenumnode(enum);
                  do_lowhigh:=hp;
               end;
           else
             internalerror(87);
           end;
        end;

        function getconstrealvalue : bestreal;
        begin
           case left.nodetype of
              ordconstn:
                getconstrealvalue:=tordconstnode(left).value;
              realconstn:
                getconstrealvalue:=trealconstnode(left).value_real;
              else
                internalerror(309992);
           end;
        end;

        procedure setconstrealvalue(r : bestreal);
        var
           hp : tnode;
        begin
           hp:=crealconstnode.create(r,pbestrealtype^);
           resulttypepass(hp);
           result:=hp;
        end;

      var
         counter   : longint;
         ppn       : tcallparanode;
         dummycoll : tparaitem;
         vl,vl2    : longint;
         vr        : bestreal;
         hp        : tnode;
         srsym     : tsym;
         p1,hpp    : tnode;
         frac_para,
         length_para : tnode;
         isreal,
         iswrite,
         file_is_typed : boolean;
      label
         myexit;
      begin
         result:=nil;
         { if we handle writeln; left contains no valid address }
         if assigned(left) then
           begin
             if left.nodetype=callparan then
               tcallparanode(left).get_paratype
             else
               resulttypepass(left);
           end;
         inc(parsing_para_level);

         { handle intern constant functions in separate case }
         if nf_inlineconst in flags then
          begin
            { no parameters? }
            if not assigned(left) then
             begin
               case inlinenumber of
                 in_const_pi :
                   hp:=crealconstnode.create(pi,pbestrealtype^);
                 else
                   internalerror(89);
               end;
             end
            else
             begin
               vl:=0;
               vl2:=0; { second parameter Ex: ptr(vl,vl2) }
               vr:=0;
               isreal:=false;
               case left.nodetype of
                 realconstn :
                   begin
                     isreal:=true;
                     vr:=trealconstnode(left).value_real;
                   end;
                 ordconstn :
                   vl:=tordconstnode(left).value;
                 callparan :
                   begin
                     { both exists, else it was not generated }
                     vl:=tordconstnode(tcallparanode(left).left).value;
                     vl2:=tordconstnode(tcallparanode(tcallparanode(left).right).left).value;
                   end;
                 else
                   CGMessage(cg_e_illegal_expression);
               end;
               case inlinenumber of
                 in_const_trunc :
                   begin
                     if isreal then
                       begin
                          if (vr>=2147483648.0) or (vr<=-2147483649.0) then
                            begin
                               CGMessage(parser_e_range_check_error);
                               hp:=cordconstnode.create(1,s32bittype)
                            end
                          else
                            hp:=cordconstnode.create(trunc(vr),s32bittype)
                       end
                     else
                      hp:=cordconstnode.create(trunc(vl),s32bittype);
                   end;
                 in_const_round :
                   begin
                     if isreal then
                       begin
                          if (vr>=2147483647.5) or (vr<=-2147483648.5) then
                            begin
                               CGMessage(parser_e_range_check_error);
                               hp:=cordconstnode.create(1,s32bittype)
                            end
                          else
                            hp:=cordconstnode.create(round(vr),s32bittype)
                       end
                     else
                      hp:=cordconstnode.create(round(vl),s32bittype);
                   end;
                 in_const_frac :
                   begin
                     if isreal then
                      hp:=crealconstnode.create(frac(vr),pbestrealtype^)
                     else
                      hp:=crealconstnode.create(frac(vl),pbestrealtype^);
                   end;
                 in_const_int :
                   begin
                     if isreal then
                      hp:=crealconstnode.create(int(vr),pbestrealtype^)
                     else
                      hp:=crealconstnode.create(int(vl),pbestrealtype^);
                   end;
                 in_const_abs :
                   begin
                     if isreal then
                      hp:=crealconstnode.create(abs(vr),pbestrealtype^)
                     else
                      hp:=cordconstnode.create(abs(vl),left.resulttype);
                   end;
                 in_const_sqr :
                   begin
                     if isreal then
                      hp:=crealconstnode.create(sqr(vr),pbestrealtype^)
                     else
                      hp:=cordconstnode.create(sqr(vl),left.resulttype);
                   end;
                 in_const_odd :
                   begin
                     if isreal then
                      CGMessage1(type_e_integer_expr_expected,left.resulttype.def.typename)
                     else
                      hp:=cordconstnode.create(byte(odd(vl)),booltype);
                   end;
                 in_const_swap_word :
                   begin
                     if isreal then
                      CGMessage1(type_e_integer_expr_expected,left.resulttype.def.typename)
                     else
                      hp:=cordconstnode.create((vl and $ff) shl 8+(vl shr 8),left.resulttype);
                   end;
                 in_const_swap_long :
                   begin
                     if isreal then
                      CGMessage(type_e_mismatch)
                     else
                      hp:=cordconstnode.create((vl and $ffff) shl 16+(vl shr 16),left.resulttype);
                   end;
                 in_const_ptr :
                   begin
                     if isreal then
                      CGMessage(type_e_mismatch)
                     else
                      hp:=cpointerconstnode.create((vl2 shl 4)+vl,voidfarpointertype);
                   end;
                 in_const_sqrt :
                   begin
                     if isreal then
                       begin
                          if vr<0.0 then
                           CGMessage(type_e_wrong_math_argument)
                          else
                           hp:=crealconstnode.create(sqrt(vr),pbestrealtype^)
                       end
                     else
                       begin
                          if vl<0 then
                           CGMessage(type_e_wrong_math_argument)
                          else
                           hp:=crealconstnode.create(sqrt(vl),pbestrealtype^);
                       end;
                   end;
                 in_const_arctan :
                   begin
                     if isreal then
                      hp:=crealconstnode.create(arctan(vr),pbestrealtype^)
                     else
                      hp:=crealconstnode.create(arctan(vl),pbestrealtype^);
                   end;
                 in_const_cos :
                   begin
                     if isreal then
                      hp:=crealconstnode.create(cos(vr),pbestrealtype^)
                     else
                      hp:=crealconstnode.create(cos(vl),pbestrealtype^);
                   end;
                 in_const_sin :
                   begin
                     if isreal then
                      hp:=crealconstnode.create(sin(vr),pbestrealtype^)
                     else
                      hp:=crealconstnode.create(sin(vl),pbestrealtype^);
                   end;
                 in_const_exp :
                   begin
                     if isreal then
                      hp:=crealconstnode.create(exp(vr),pbestrealtype^)
                     else
                      hp:=crealconstnode.create(exp(vl),pbestrealtype^);
                   end;
                 in_const_ln :
                   begin
                     if isreal then
                       begin
                          if vr<=0.0 then
                           CGMessage(type_e_wrong_math_argument)
                          else
                           hp:=crealconstnode.create(ln(vr),pbestrealtype^)
                       end
                     else
                       begin
                          if vl<=0 then
                           CGMessage(type_e_wrong_math_argument)
                          else
                           hp:=crealconstnode.create(ln(vl),pbestrealtype^);
                       end;
                   end;
                 else
                   internalerror(88);
               end;
             end;
            if hp=nil then
             hp:=tnode.create(errorn);
            resulttypepass(hp);
            result:=hp;
            goto myexit;
          end
         else
          begin
            case inlinenumber of
              in_lo_long,
              in_hi_long,
              in_lo_qword,
              in_hi_qword,
              in_lo_word,
              in_hi_word :
                begin
                  { give warning for incompatibility with tp and delphi }
                  if (inlinenumber in [in_lo_long,in_hi_long,in_lo_qword,in_hi_qword]) and
                     ((m_tp in aktmodeswitches) or
                      (m_delphi in aktmodeswitches)) then
                    CGMessage(type_w_maybe_wrong_hi_lo);
                  { constant folding }
                  if left.nodetype=ordconstn then
                   begin
                     case inlinenumber of
                       in_lo_word :
                         hp:=cordconstnode.create(tordconstnode(left).value and $ff,left.resulttype);
                       in_hi_word :
                         hp:=cordconstnode.create(tordconstnode(left).value shr 8,left.resulttype);
                       in_lo_long :
                         hp:=cordconstnode.create(tordconstnode(left).value and $ffff,left.resulttype);
                       in_hi_long :
                         hp:=cordconstnode.create(tordconstnode(left).value shr 16,left.resulttype);
                       in_lo_qword :
                         hp:=cordconstnode.create(tordconstnode(left).value and $ffffffff,left.resulttype);
                       in_hi_qword :
                         hp:=cordconstnode.create(tordconstnode(left).value shr 32,left.resulttype);
                     end;
                     resulttypepass(hp);
                     result:=hp;
                     goto myexit;
                   end;
                  set_varstate(left,true);
                  if not is_integer(left.resulttype.def) then
                   CGMessage(type_e_mismatch);
                  case inlinenumber of
                    in_lo_word,
                    in_hi_word :
                      resulttype:=u8bittype;
                    in_lo_long,
                    in_hi_long :
                      resulttype:=u16bittype;
                    in_lo_qword,
                    in_hi_qword :
                      resulttype:=u32bittype;
                  end;
                end;


              in_sizeof_x:
                begin
                  set_varstate(left,false);
                  resulttype:=s32bittype;
                end;

              in_typeof_x:
                begin
                  set_varstate(left,false);
                  resulttype:=voidpointertype;
                end;

              in_ord_x:
                begin
                   if (left.nodetype=ordconstn) then
                    begin
                      hp:=cordconstnode.create(tordconstnode(left).value,s32bittype);
                      resulttypepass(hp);
                      result:=hp;
                      goto myexit;
                    end;
                   set_varstate(left,true);
                   case left.resulttype.def.deftype of
                     orddef :
                       begin
                         case torddef(left.resulttype.def).typ of
                           bool8bit,
                           uchar:
                             begin
                               { change to byte() }
                               hp:=ctypeconvnode.create(left,u8bittype);
                               left:=nil;
                               include(hp.flags,nf_explizit);
                               resulttypepass(hp);
                               result:=hp;
                             end;
                           bool16bit,
                           uwidechar :
                             begin
                               { change to word() }
                               hp:=ctypeconvnode.create(left,u16bittype);
                               left:=nil;
                               include(hp.flags,nf_explizit);
                               resulttypepass(hp);
                               result:=hp;
                             end;
                           bool32bit :
                             begin
                               { change to dword() }
                               hp:=ctypeconvnode.create(left,u32bittype);
                               left:=nil;
                               include(hp.flags,nf_explizit);
                               resulttypepass(hp);
                               result:=hp;
                             end;
                           uvoid :
                             CGMessage(type_e_mismatch)
                           else
                             begin
                               { all other orddef need no transformation }
                               hp:=left;
                               left:=nil;
                               result:=hp;
                             end;
                         end;
                       end;
                     enumdef :
                       begin
                         hp:=ctypeconvnode.create(left,s32bittype);
                         left:=nil;
                         include(hp.flags,nf_explizit);
                         resulttypepass(hp);
                         result:=hp;
                       end;
                     else
                       CGMessage(type_e_mismatch);
                   end;
                end;

              in_chr_byte:
                begin
                   { convert to explicit char() }
                   set_varstate(left,true);
                   hp:=ctypeconvnode.create(left,cchartype);
                   include(hp.flags,nf_explizit);
                   left:=nil;
                   resulttypepass(hp);
                   result:=hp;
                end;

              in_length_string:
                begin
                  set_varstate(left,true);

                  { we don't need string convertions here }
                  if (left.nodetype=typeconvn) and
                     (ttypeconvnode(left).left.resulttype.def.deftype=stringdef) then
                    begin
                       hp:=ttypeconvnode(left).left;
                       ttypeconvnode(left).left:=nil;
                       left.free;
                       left:=hp;
                    end;

                  { evaluates length of constant strings direct }
                  if (left.nodetype=stringconstn) then
                    begin
                       hp:=cordconstnode.create(tstringconstnode(left).len,s32bittype);
                       resulttypepass(hp);
                       result:=hp;
                       goto myexit;
                    end
                  { length of char is one allways }
                  else if is_constcharnode(left) then
                    begin
                       hp:=cordconstnode.create(1,s32bittype);
                       resulttypepass(hp);
                       result:=hp;
                       goto myexit;
                    end;

                  if is_ansistring(left.resulttype.def) or
                      is_widestring(left.resulttype.def) or
                      is_dynamic_array(left.resulttype.def) then
                     resulttype:=s32bittype
                   else
                     resulttype:=u8bittype;

                   { check the type, must be string or char }
                   if (left.resulttype.def.deftype<>stringdef) and
                      (not is_char(left.resulttype.def)) then
                     CGMessage(type_e_mismatch);
                end;

              in_typeinfo_x:
                begin
                   set_varstate(left,true);
                   resulttype:=voidpointertype;
                end;

              in_assigned_x:
                begin
                   set_varstate(left,true);
                   resulttype:=booltype;
                end;

              in_ofs_x :
                internalerror(2000101001);

              in_seg_x :
                begin
                  set_varstate(left,false);
                  hp:=cordconstnode.create(0,s32bittype);
                  resulttypepass(hp);
                  result:=hp;
                  goto myexit;
                end;

              in_pred_x,
              in_succ_x:
                begin
                   set_varstate(left,true);
                   resulttype:=left.resulttype;
                   if not is_ordinal(resulttype.def) then
                     CGMessage(type_e_ordinal_expr_expected)
                   else
                     begin
                       if (resulttype.def.deftype=enumdef) and
                          (tenumdef(resulttype.def).has_jumps) then
                         CGMessage(type_e_succ_and_pred_enums_with_assign_not_possible);
                     end;

                   { do constant folding after check for jumps }
                   if left.nodetype=ordconstn then
                    begin
                      if inlinenumber=in_succ_x then
                       hp:=cordconstnode.create(tordconstnode(left).value+1,left.resulttype)
                      else
                       hp:=cordconstnode.create(tordconstnode(left).value-1,left.resulttype);
                      resulttypepass(hp);
                      result:=hp;
                    end;
                end;

              in_setlength_x:
                begin
                   resulttype:=voidtype;
                   if assigned(left) then
                     begin
                        ppn:=tcallparanode(left);
                        counter:=0;
                        { check type }
                        while assigned(ppn.right) do
                          begin
                             set_varstate(ppn.left,true);
                             inserttypeconv(ppn.left,s32bittype);
                             inc(counter);
                             ppn:=tcallparanode(ppn.right);
                          end;
                        { last param must be var }
                        valid_for_assign(ppn.left,false);
                        set_varstate(ppn.left,false);
                        { first param must be a string or dynamic array ...}
                        if not((ppn.left.resulttype.def.deftype=stringdef) or
                           (is_dynamic_array(ppn.left.resulttype.def))) then
                          CGMessage(type_e_mismatch);

                        { only dynamic arrays accept more dimensions }
                        if (counter>1) and
                          (not(is_dynamic_array(left.resulttype.def))) then
                          CGMessage(type_e_mismatch);

                       { convert shortstrings to openstring parameters }
                       { (generate the hightree) (JM)                  }
                       if (ppn.left.resulttype.def.deftype = stringdef) and
                          (tstringdef(ppn.left.resulttype.def).string_typ =
                            st_shortstring) then
                         begin
                           dummycoll:=tparaitem.create;
                           dummycoll.paratyp:=vs_var;
                           dummycoll.paratype:=openshortstringtype;
                           tcallparanode(ppn).insert_typeconv(dummycoll,false);
                           dummycoll.destroy;
                         end;
                     end
                   else
                     CGMessage(type_e_mismatch);
                end;

              in_finalize_x:
                begin
                   resulttype:=voidtype;
                   if assigned(left) and assigned(tcallparanode(left).left) then
                     begin
                        { first param must be var }
                        valid_for_assign(tcallparanode(left).left,false);
                        set_varstate(tcallparanode(left).left,true);

                        { two parameters?, the last parameter must be a longint }
                        if assigned(tcallparanode(left).right) then
                         inserttypeconv(tcallparanode(tcallparanode(left).right).left,s32bittype);
                     end
                   else
                     CGMessage(type_e_mismatch);
                end;

              in_inc_x,
              in_dec_x:
                begin
                  resulttype:=voidtype;
                  if assigned(left) then
                    begin
                       set_varstate(left,true);
                       if codegenerror then
                        exit;
                       { first param must be var }
                       valid_for_assign(tcallparanode(left).left,false);

                       if (left.resulttype.def.deftype in [enumdef,pointerdef]) or
                          is_ordinal(left.resulttype.def) then
                        begin
                          { two paras ? }
                          if assigned(tcallparanode(left).right) then
                           begin
                             { insert a type conversion       }
                             { the second param is always longint }
                             inserttypeconv(tcallparanode(tcallparanode(left).right).left,s32bittype);

                             if assigned(tcallparanode(tcallparanode(left).right).right) then
                              CGMessage(cg_e_illegal_expression);
                           end;
                        end
                       else
                        CGMessage(type_e_ordinal_expr_expected);
                    end
                  else
                    CGMessage(type_e_mismatch);
                end;

              in_read_x,
              in_readln_x,
              in_write_x,
              in_writeln_x :
                begin
                  resulttype:=voidtype;
               { we must know if it is a typed file or not }
               { but we must first do the firstpass for it }
               file_is_typed:=false;
               if assigned(left) then
                 begin
                    iswrite:=(inlinenumber in [in_write_x,in_writeln_x]);
                    set_varstate(left,iswrite);
                    { now we can check }
                    hp:=left;
                    while assigned(tcallparanode(hp).right) do
                      hp:=tcallparanode(hp).right;
                    { if resulttype.def is not assigned, then automatically }
                    { file is not typed.                             }
                    if assigned(hp) and assigned(hp.resulttype.def) then
                      Begin
                        if (hp.resulttype.def.deftype=filedef) then
                        if (tfiledef(hp.resulttype.def).filetyp=ft_untyped) then
                          begin
                           if (inlinenumber in [in_readln_x,in_writeln_x]) then
                             CGMessage(type_e_no_readln_writeln_for_typed_file)
                           else
                             CGMessage(type_e_no_read_write_for_untyped_file);
                          end
                        else if (tfiledef(hp.resulttype.def).filetyp=ft_typed) then
                         begin
                           file_is_typed:=true;
                           { test the type }
                           if (inlinenumber in [in_readln_x,in_writeln_x]) then
                             CGMessage(type_e_no_readln_writeln_for_typed_file);
                           hpp:=left;
                           while (hpp<>hp) do
                            begin
                              if (tcallparanode(hpp).left.nodetype=typen) then
                                CGMessage(type_e_cant_read_write_type);
                              if not is_equal(hpp.resulttype.def,tfiledef(hp.resulttype.def).typedfiletype.def) then
                                CGMessage(type_e_mismatch);
                              { generate the high() value for the shortstring }
                              if ((not iswrite) and is_shortstring(tcallparanode(hpp).left.resulttype.def)) or
                                 (is_chararray(tcallparanode(hpp).left.resulttype.def)) then
                                tcallparanode(hpp).gen_high_tree(true);
                              { read(ln) is call by reference (JM) }
                              if not iswrite then
                                make_not_regable(tcallparanode(hpp).left);
                              hpp:=tcallparanode(hpp).right;
                            end;
                         end;
                      end; { endif assigned(hp) }

                    { insert type conversions for write(ln) }
                    if (not file_is_typed) then
                      begin
                         hp:=left;
                         while assigned(hp) do
                           begin
                             if (tcallparanode(hp).left.nodetype=typen) then
                               CGMessage(type_e_cant_read_write_type);
                             if assigned(tcallparanode(hp).left.resulttype.def) then
                               begin
                                 isreal:=false;
                                 { support writeln(procvar) }
                                 if (tcallparanode(hp).left.resulttype.def.deftype=procvardef) then
                                  begin
                                    p1:=ccallnode.create(nil,nil,nil,nil);
                                    tcallnode(p1).set_procvar(tcallparanode(hp).left);
                                    resulttypepass(p1);
                                    tcallparanode(hp).left:=p1;
                                  end;
                                 case tcallparanode(hp).left.resulttype.def.deftype of
                                   filedef :
                                     begin
                                       { only allowed as first parameter }
                                       if assigned(tcallparanode(hp).right) then
                                         CGMessage(type_e_cant_read_write_type);
                                     end;
                                   stringdef :
                                     begin
                                       { generate the high() value for the shortstring }
                                       if (not iswrite) and
                                          is_shortstring(tcallparanode(hp).left.resulttype.def) then
                                         tcallparanode(hp).gen_high_tree(true);
                                     end;
                                   pointerdef :
                                     begin
                                       if not is_pchar(tcallparanode(hp).left.resulttype.def) then
                                         CGMessage(type_e_cant_read_write_type);
                                     end;
                                   floatdef :
                                     begin
                                       isreal:=true;
                                     end;
                                   orddef :
                                     begin
                                       case torddef(tcallparanode(hp).left.resulttype.def).typ of
                                         uchar,
                                         u32bit,s32bit,
                                         u64bit,s64bit:
                                           ;
                                         u8bit,s8bit,
                                         u16bit,s16bit :
                                           if iswrite then
                                             inserttypeconv(tcallparanode(hp).left,s32bittype);
                                         bool8bit,
                                         bool16bit,
                                         bool32bit :
                                           if iswrite then
                                             inserttypeconv(tcallparanode(hp).left,booltype)
                                           else
                                             CGMessage(type_e_cant_read_write_type);
                                         else
                                           CGMessage(type_e_cant_read_write_type);
                                       end;
                                     end;
                                   arraydef :
                                     begin
                                       if is_chararray(tcallparanode(hp).left.resulttype.def) then
                                         tcallparanode(hp).gen_high_tree(true)
                                       else
                                         CGMessage(type_e_cant_read_write_type);
                                     end;
                                   else
                                     CGMessage(type_e_cant_read_write_type);
                                 end;

                                 { some format options ? }
                                 if cpf_is_colon_para in tcallparanode(hp).callparaflags then
                                   begin
                                      if cpf_is_colon_para in tcallparanode(tcallparanode(hp).right).callparaflags then
                                        begin
                                           frac_para:=hp;
                                           length_para:=tcallparanode(hp).right;
                                           hp:=tcallparanode(hp).right;
                                           hpp:=tcallparanode(hp).right;
                                        end
                                      else
                                        begin
                                           length_para:=hp;
                                           frac_para:=nil;
                                           hpp:=tcallparanode(hp).right;
                                        end;
                                      { can be nil if you use "write(e:0:6)" while e is undeclared (JM) }
                                      if assigned(tcallparanode(hpp).left.resulttype.def) then
                                        isreal:=(tcallparanode(hpp).left.resulttype.def.deftype=floatdef)
                                      else
                                        exit;
                                      if (not is_integer(tcallparanode(length_para).left.resulttype.def)) then
                                       CGMessage1(type_e_integer_expr_expected,tcallparanode(length_para).left.resulttype.def.typename)
                                     else
                                       inserttypeconv(tcallparanode(length_para).left,s32bittype);
                                     if assigned(frac_para) then
                                       begin
                                         if isreal then
                                          begin
                                            if (not is_integer(tcallparanode(frac_para).left.resulttype.def)) then
                                              CGMessage1(type_e_integer_expr_expected,tcallparanode(frac_para).left.resulttype.def.typename)
                                            else
                                              inserttypeconv(tcallparanode(frac_para).left,s32bittype);
                                          end
                                         else
                                          CGMessage(parser_e_illegal_colon_qualifier);
                                       end;
                                     { do the checking for the colon'd arg }
                                     hp:=length_para;
                                   end;
                               end;
                              hp:=tcallparanode(hp).right;
                           end;
                      end;
                    if codegenerror then
                      exit;
                    set_varstate(left,true);
                 end;
                end;

              in_settextbuf_file_x :
                begin
                  resulttype:=voidtype;
                  { now we know the type of buffer }
                  srsym:=searchsymonlyin(systemunit,'SETTEXTBUF');
                  hp:=ccallparanode.create(cordconstnode.create(tcallparanode(left).left.resulttype.def.size,s32bittype),left);
                  hp:=ccallnode.create(hp,tprocsym(srsym),systemunit,nil);
                  left:=nil;
                  resulttypepass(hp);
                  result:=hp;
                end;

              { the firstpass of the arg has been done in firstcalln ? }
              in_reset_typedfile,
              in_rewrite_typedfile :
                begin
                  set_varstate(left,true);
                  resulttype:=voidtype;
                end;

              in_str_x_string :
                begin
                  resulttype:=voidtype;
                  set_varstate(left,false);
              { remove warning when result is passed }
              set_funcret_is_valid(tcallparanode(left).left);
              set_varstate(tcallparanode(tcallparanode(left).right).left,true);
              hp:=left;
              { valid string ? }
              if not assigned(hp) or
                 (tcallparanode(hp).left.resulttype.def.deftype<>stringdef) or
                 (tcallparanode(hp).right=nil) then
                CGMessage(cg_e_illegal_expression);
              { we need a var parameter }
              valid_for_assign(tcallparanode(hp).left,false);
              { generate the high() value for the shortstring }
              if is_shortstring(tcallparanode(hp).left.resulttype.def) then
                tcallparanode(hp).gen_high_tree(true);
              { !!!! check length of string }
              while assigned(tcallparanode(hp).right) do
                hp:=tcallparanode(hp).right;
              if not assigned(tcallparanode(hp).resulttype.def) then
                exit;
              { check and convert the first param }
              if (cpf_is_colon_para in tcallparanode(hp).callparaflags) or
                 not assigned(hp.resulttype.def) then
                CGMessage(cg_e_illegal_expression);

              isreal:=false;
              case hp.resulttype.def.deftype of
                orddef :
                  begin
                    case torddef(tcallparanode(hp).left.resulttype.def).typ of
                      u32bit,s32bit,
                      s64bit,u64bit:
                        ;
                      u8bit,s8bit,
                      u16bit,s16bit:
                        inserttypeconv(tcallparanode(hp).left,s32bittype);
                      else
                        CGMessage(type_e_integer_or_real_expr_expected);
                    end;
                  end;
                floatdef :
                  begin
                    isreal:=true;
                  end;
                else
                  CGMessage(type_e_integer_or_real_expr_expected);
              end;

              { some format options ? }
              hpp:=tcallparanode(left).right;
              if assigned(hpp) and (cpf_is_colon_para in tcallparanode(hpp).callparaflags) then
                begin
                  set_varstate(tcallparanode(hpp).left,true);
                  if (not is_integer(tcallparanode(hpp).left.resulttype.def)) then
                    CGMessage1(type_e_integer_expr_expected,tcallparanode(hpp).left.resulttype.def.typename)
                  else
                    inserttypeconv(tcallparanode(hpp).left,s32bittype);
                  hpp:=tcallparanode(hpp).right;
                  if assigned(hpp) and (cpf_is_colon_para in tcallparanode(hpp).callparaflags) then
                    begin
                      if isreal then
                       begin
                         if (not is_integer(tcallparanode(hpp).left.resulttype.def)) then
                           CGMessage1(type_e_integer_expr_expected,tcallparanode(hpp).left.resulttype.def.typename)
                         else
                           begin
                             set_varstate(tcallparanode(hpp).left,true);
                             inserttypeconv(tcallparanode(hpp).left,s32bittype);
                           end;
                       end
                      else
                       CGMessage(parser_e_illegal_colon_qualifier);
                    end;
                end;
                end;

              in_val_x :
                begin
                  resulttype:=voidtype;
              { check the amount of parameters }
              if not(assigned(left)) or
                 not(assigned(tcallparanode(left).right)) then
               begin
                 CGMessage(parser_e_wrong_parameter_size);
                 exit;
               end;
              { there is a "code" parameter }
              If Assigned(tcallparanode(tcallparanode(left).right).right) Then
                Begin
                   { first pass just the code parameter for first local use}
                   hp := tcallparanode(left).right;
                   tcallparanode(left).right := nil;
                   make_not_regable(tcallparanode(left).left);
                   set_varstate(left,false);
                   if codegenerror then
                    exit;
                   tcallparanode(left).right := hp;
                   { code has to be a var parameter }
                   if valid_for_assign(tcallparanode(left).left,false) then
                    begin
                      if (tcallparanode(left).left.resulttype.def.deftype <> orddef) or
                         not(torddef(tcallparanode(left).left.resulttype.def).typ in [u16bit,s16bit,u32bit,s32bit]) then
                       CGMessage(type_e_mismatch);
                    end;
                   hpp := tcallparanode(left).right
                End
              Else
                hpp := left;
              { now hpp = the destination value tree }
              { first pass just the destination parameter for first local use }
              hp:=tcallparanode(hpp).right;
              tcallparanode(hpp).right:=nil;
              { hpp = destination }
              make_not_regable(tcallparanode(hpp).left);
              set_varstate(hpp,false);
              if codegenerror then
                exit;
              { remove warning when result is passed }
              set_funcret_is_valid(tcallparanode(hpp).left);
              tcallparanode(hpp).right := hp;
              if valid_for_assign(tcallparanode(hpp).left,false) then
               begin
                 If Not((tcallparanode(hpp).left.resulttype.def.deftype = floatdef) or
                        is_integer(tcallparanode(hpp).left.resulttype.def)) then
                   CGMessage(type_e_mismatch);
               end;
              { hp = source (String) }
              { if not a stringdef then insert a type conv which
                does the other type checking }
              If (tcallparanode(hp).left.resulttype.def.deftype<>stringdef) then
               inserttypeconv(tcallparanode(hp).left,cshortstringtype);
              set_varstate(hp,true);
                end;

              in_include_x_y,
              in_exclude_x_y:
                begin
                  resulttype:=voidtype;
                  if assigned(left) then
                    begin
                       set_varstate(left,true);
                       { remove warning when result is passed }
                       set_funcret_is_valid(tcallparanode(left).left);
                       { first param must be var }
                       valid_for_assign(tcallparanode(left).left,false);
                       { check type }
                       if assigned(left.resulttype.def) and
                          (left.resulttype.def.deftype=setdef) then
                         begin
                            { two paras ? }
                            if assigned(tcallparanode(left).right) then
                              begin
                                 { insert a type conversion       }
                                 { to the type of the set elements  }
                                 inserttypeconv(tcallparanode(tcallparanode(left).right).left,
                                   tsetdef(left.resulttype.def).elementtype);
                                 { only three parameters are allowed }
                                 if assigned(tcallparanode(tcallparanode(left).right).right) then
                                   CGMessage(cg_e_illegal_expression);
                              end;
                         end
                       else
                         CGMessage(type_e_mismatch);
                    end
                  else
                    CGMessage(type_e_mismatch);
                end;

              in_low_x,
              in_high_x:
                begin
                  set_varstate(left,false);
                  case left.resulttype.def.deftype of
                    orddef,
                    enumdef:
                      begin
                        hp:=do_lowhigh(left.resulttype);
                        resulttypepass(hp);
                        result:=hp;
                      end;
                    setdef:
                      begin
                        hp:=do_lowhigh(tsetdef(left.resulttype.def).elementtype);
                        resulttypepass(hp);
                        result:=hp;
                      end;
                    arraydef:
                      begin
                        if inlinenumber=in_low_x then
                         begin
                           hp:=cordconstnode.create(tarraydef(left.resulttype.def).lowrange,tarraydef(left.resulttype.def).rangetype);
                           resulttypepass(hp);
                           result:=hp;
                         end
                        else
                         begin
                           if is_open_array(left.resulttype.def) or
                             is_array_of_const(left.resulttype.def) then
                            begin
                              srsym:=searchsymonlyin(tloadnode(left).symtable,'high'+tvarsym(tloadnode(left).symtableentry).name);
                              hp:=cloadnode.create(tvarsym(srsym),tloadnode(left).symtable);
                              resulttypepass(hp);
                              result:=hp;
                            end
                           else
                            begin
                              hp:=cordconstnode.create(tarraydef(left.resulttype.def).highrange,tarraydef(left.resulttype.def).rangetype);
                              resulttypepass(hp);
                              result:=hp;
                            end;
                         end;
                      end;
                    stringdef:
                      begin
                        if inlinenumber=in_low_x then
                         begin
                           hp:=cordconstnode.create(0,u8bittype);
                           resulttypepass(hp);
                           result:=hp;
                         end
                        else
                         begin
                           if is_open_string(left.resulttype.def) then
                            begin
                              srsym:=searchsymonlyin(tloadnode(left).symtable,'high'+tvarsym(tloadnode(left).symtableentry).name);
                              hp:=cloadnode.create(tvarsym(srsym),tloadnode(left).symtable);
                              resulttypepass(hp);
                              result:=hp;
                            end
                           else
                            begin
                              hp:=cordconstnode.create(tstringdef(left.resulttype.def).len,u8bittype);
                              resulttypepass(hp);
                              result:=hp;
                            end;
                         end;
                     end;
                    else
                      CGMessage(type_e_mismatch);
                  end;
                end;

             in_pi:
                begin
                  if block_type=bt_const then
                    setconstrealvalue(pi)
                  else
                    resulttype:=s80floattype;
                end;

              in_cos_extended :
                begin
                  if left.nodetype in [ordconstn,realconstn] then
                   setconstrealvalue(cos(getconstrealvalue))
                  else
                   begin
                     set_varstate(left,true);
                     inserttypeconv(left,s80floattype);
                     resulttype:=s80floattype;
                   end;
                end;

              in_sin_extended :
                begin
                  if left.nodetype in [ordconstn,realconstn] then
                   setconstrealvalue(sin(getconstrealvalue))
                  else
                   begin
                     set_varstate(left,true);
                     inserttypeconv(left,s80floattype);
                     resulttype:=s80floattype;
                   end;
                end;

              in_arctan_extended :
                begin
                  if left.nodetype in [ordconstn,realconstn] then
                   setconstrealvalue(arctan(getconstrealvalue))
                  else
                   begin
                     set_varstate(left,true);
                     inserttypeconv(left,s80floattype);
                     resulttype:=s80floattype;
                   end;
                end;

              in_abs_extended :
                begin
                  if left.nodetype in [ordconstn,realconstn] then
                   setconstrealvalue(abs(getconstrealvalue))
                  else
                   begin
                     set_varstate(left,true);
                     inserttypeconv(left,s80floattype);
                     resulttype:=s80floattype;
                   end;
                end;

              in_sqr_extended :
                begin
                  if left.nodetype in [ordconstn,realconstn] then
                   setconstrealvalue(sqr(getconstrealvalue))
                  else
                   begin
                     set_varstate(left,true);
                     inserttypeconv(left,s80floattype);
                     resulttype:=s80floattype;
                   end;
                end;

              in_sqrt_extended :
                begin
                  if left.nodetype in [ordconstn,realconstn] then
                   begin
                     vr:=getconstrealvalue;
                     if vr<0.0 then
                       begin
                         CGMessage(type_e_wrong_math_argument);
                         setconstrealvalue(0);
                       end
                      else
                       setconstrealvalue(sqrt(vr));
                   end
                  else
                   begin
                     set_varstate(left,true);
                     inserttypeconv(left,s80floattype);
                     resulttype:=s80floattype;
                   end;
                end;

              in_ln_extended :
                begin
                  if left.nodetype in [ordconstn,realconstn] then
                   begin
                     vr:=getconstrealvalue;
                     if vr<=0.0 then
                       begin
                         CGMessage(type_e_wrong_math_argument);
                         setconstrealvalue(0);
                       end
                      else
                       setconstrealvalue(ln(vr));
                   end
                  else
                   begin
                     set_varstate(left,true);
                     inserttypeconv(left,s80floattype);
                     resulttype:=s80floattype;
                   end;
                end;

 {$ifdef SUPPORT_MMX}
              in_mmx_pcmpeqb..in_mmx_pcmpgtw:
                begin
                end;
 {$endif SUPPORT_MMX}

              in_assert_x_y :
                begin
                  resulttype:=voidtype;
                  if assigned(left) then
                    begin
                       set_varstate(left,true);
                       { check type }
                       if is_boolean(left.resulttype.def) then
                         begin
                            { must always be a string }
                            inserttypeconv(tcallparanode(tcallparanode(left).right).left,cshortstringtype);
                         end
                       else
                         CGMessage(type_e_mismatch);
                    end
                  else
                    CGMessage(type_e_mismatch);
                end;

               else
                internalerror(8);
            end;
          end;

      myexit:
        { Run get_paratype again to update maybe inserted typeconvs }
        if not codegenerror then
         begin
           if assigned(left) and
              (left.nodetype=callparan) then
            tcallparanode(left).get_paratype;
         end;
        dec(parsing_para_level);
      end;


{$ifdef fpc}
{$maxfpuregisters 0}
{$endif fpc}
    function tinlinenode.pass_1 : tnode;
      var
         srsym   : tsym;
         hp,hpp  : tnode;
         extra_register,
         iswrite,
         file_is_typed : boolean;

      begin
         result:=nil;
         { if we handle writeln; left contains no valid address }
         if assigned(left) then
           begin
              if left.nodetype=callparan then
                tcallparanode(left).firstcallparan(nil,false)
              else
                firstpass(left);
              left_max;
              set_location(location,left.location);
           end;
         inc(parsing_para_level);
         { intern const should already be handled }
         if nf_inlineconst in flags then
          internalerror(200104044);
         case inlinenumber of
          in_lo_qword,
          in_hi_qword,
          in_lo_long,
          in_hi_long,
          in_lo_word,
          in_hi_word:
            begin
              if registers32<1 then
                registers32:=1;
              location.loc:=LOC_REGISTER;
            end;

          in_sizeof_x:
            begin
              if push_high_param(left.resulttype.def) then
               begin
                 srsym:=searchsymonlyin(tloadnode(left).symtable,'high'+tvarsym(tloadnode(left).symtableentry).name);
                 hp:=caddnode.create(addn,cloadnode.create(tvarsym(srsym),tloadnode(left).symtable),
                                  cordconstnode.create(1,s32bittype));
                 if (left.resulttype.def.deftype=arraydef) and
                    (tarraydef(left.resulttype.def).elesize<>1) then
                   hp:=caddnode.create(muln,hp,cordconstnode.create(tarraydef(left.resulttype.def).elesize,s32bittype));
                 firstpass(hp);
                 result:=hp;
               end
              else
               begin
                 if registers32<1 then
                    registers32:=1;
                 location.loc:=LOC_REGISTER;
               end;
            end;

          in_typeof_x:
            begin
               if registers32<1 then
                 registers32:=1;
               location.loc:=LOC_REGISTER;
            end;

          in_ord_x,
          in_chr_byte:
            begin
               { should not happend as it's converted to typeconv }
               internalerror(200104045);
            end;


          in_length_string:
            begin
            end;

          in_typeinfo_x:
            begin
               location.loc:=LOC_REGISTER;
               registers32:=1;
            end;

          in_assigned_x:
            begin
               location.loc:=LOC_FLAGS;
            end;

          in_ofs_x :
            internalerror(2000101001);

          in_seg_x :
            internalerror(200104046);

          in_pred_x,
          in_succ_x:
            begin
              if is_64bitint(resulttype.def) then
               begin
                 if (registers32<2) then
                  registers32:=2
               end
              else
               begin
                 if (registers32<1) then
                  registers32:=1;
               end;
              location.loc:=LOC_REGISTER;
            end;

          in_setlength_x:
            begin
            end;

          in_finalize_x:
            begin
            end;

          in_inc_x,
          in_dec_x:
            begin
               { check type }
               if is_64bitint(left.resulttype.def) or
                  { range/overflow checking doesn't work properly }
                  { with the inc/dec code that's generated (JM)   }
                  ((left.resulttype.def.deftype = orddef) and
                   not(is_char(left.resulttype.def)) and
                   not(is_boolean(left.resulttype.def)) and
                   (aktlocalswitches *
                    [cs_check_overflow,cs_check_range] <> [])) then
                 { convert to simple add (JM) }
                 begin
                   { extra parameter? }
                   if assigned(tcallparanode(left).right) then
                     begin
                       { Yes, use for add node }
                       hpp := tcallparanode(tcallparanode(left).right).left;
                       tcallparanode(tcallparanode(left).right).left := nil;
                       if assigned(tcallparanode(tcallparanode(left).right).right) then
                         CGMessage(cg_e_illegal_expression);
                     end
                   else
                     { no, create constant 1 }
                     hpp := cordconstnode.create(1,s32bittype);
                   { addition/substraction depending on inc/dec }
                   if inlinenumber = in_inc_x then
                     hp := caddnode.create(addn,tcallparanode(left).left.getcopy,hpp)
                   else
                     hp := caddnode.create(subn,tcallparanode(left).left.getcopy,hpp);
                   { assign result of addition }
                   hpp := cassignmentnode.create(tcallparanode(left).left,hp);
                   tcallparanode(left).left := nil;
                   { firstpass it }
                   firstpass(hpp);
                   { return new node }
                   result := hpp;
                 end
               else if (left.resulttype.def.deftype in [enumdef,pointerdef]) or
                       is_ordinal(left.resulttype.def) then
                 begin
                    { two paras ? }
                    if assigned(tcallparanode(left).right) then
                      begin
                         { need we an additional register ? }
                         if not(is_constintnode(tcallparanode(tcallparanode(left).right).left)) and
                           (tcallparanode(tcallparanode(left).right).left.location.loc in [LOC_MEM,LOC_REFERENCE]) and
                           (tcallparanode(tcallparanode(left).right).left.registers32<=1) then
                           inc(registers32);

                         { do we need an additional register to restore the first parameter? }
                         if tcallparanode(tcallparanode(left).right).left.registers32>=registers32 then
                           inc(registers32);
                      end;
                 end;
            end;

          in_read_x,
          in_readln_x,
          in_write_x,
          in_writeln_x :
            begin
               { needs a call }
               procinfo^.flags:=procinfo^.flags or pi_do_call;
               { true, if readln needs an extra register }
               extra_register:=false;
               { we must know if it is a typed file or not }
               { but we must first do the firstpass for it }
               file_is_typed:=false;
               if assigned(left) then
                 begin
                    iswrite:=(inlinenumber in [in_write_x,in_writeln_x]);
                    { now we can check }
                    hp:=left;
                    while assigned(tcallparanode(hp).right) do
                      hp:=tcallparanode(hp).right;
                    { if resulttype.def is not assigned, then automatically }
                    { file is not typed.                             }
                    if assigned(hp) then
                      Begin
                        if (hp.resulttype.def.deftype=filedef) and
                           (tfiledef(hp.resulttype.def).filetyp=ft_typed) then
                          file_is_typed:=true;
                      end; { endif assigned(hp) }
                    if (not file_is_typed) then
                      begin
                         hp:=left;
                         while assigned(hp) do
                           begin
{$ifdef i386}
                             incrementregisterpushed($ff);
{$else}
                             incrementregisterpushed(ALL_REGISTERS);
{$endif}
                             if assigned(tcallparanode(hp).left.resulttype.def) then
                               begin
                                 case tcallparanode(hp).left.resulttype.def.deftype of
                                   orddef :
                                     begin
                                       if not(iswrite) and
                                          not(is_64bitint(tcallparanode(hp).left.resulttype.def)) then
                                         extra_register:=true;
                                     end;
                                 end;
                               end;
                              hp:=tcallparanode(hp).right;
                           end;
                      end;
                    { calc registers }
                    left_max;
                    if extra_register then
                      inc(registers32);
                 end;
            end;

         in_settextbuf_file_x :
           internalerror(200104262);

         in_reset_typedfile,
         in_rewrite_typedfile :
           begin
              procinfo^.flags:=procinfo^.flags or pi_do_call;
           end;

         in_str_x_string :
           begin
              procinfo^.flags:=procinfo^.flags or pi_do_call;
              { calc registers }
              left_max;
           end;

         in_val_x :
           begin
              procinfo^.flags:=procinfo^.flags or pi_do_call;
              { calc registers }
              left_max;
              { val doesn't calculate the registers really }
              { correct, we need one register extra   (FK) }
              { there is a "code" parameter }
              If Assigned(tcallparanode(tcallparanode(left).right).right) Then
                hpp := tcallparanode(left).right
              Else
                hpp := left;
              { now hpp = the destination value tree }
              if is_64bitint(tcallparanode(hpp).left.resulttype.def) then
                inc(registers32,2)
              else
                inc(registers32,1);
           end;

         in_include_x_y,
         in_exclude_x_y:
           begin
              registers32:=left.registers32;
              registersfpu:=left.registersfpu;
{$ifdef SUPPORT_MMX}
              registersmmx:=left.registersmmx;
{$endif SUPPORT_MMX}
           end;

         in_low_x,
         in_high_x:
          internalerror(200104047);

         in_cos_extended:
           begin
             location.loc:=LOC_FPU;
             registers32:=left.registers32;
             registersfpu:=left.registersfpu;
{$ifdef SUPPORT_MMX}
             registersmmx:=left.registersmmx;
{$endif SUPPORT_MMX}
           end;

         in_sin_extended:
           begin
             location.loc:=LOC_FPU;
             registers32:=left.registers32;
             registersfpu:=left.registersfpu;
{$ifdef SUPPORT_MMX}
             registersmmx:=left.registersmmx;
{$endif SUPPORT_MMX}
           end;

         in_arctan_extended:
           begin
             location.loc:=LOC_FPU;
             registers32:=left.registers32;
             registersfpu:=left.registersfpu;
{$ifdef SUPPORT_MMX}
             registersmmx:=left.registersmmx;
{$endif SUPPORT_MMX}
           end;

         in_pi:
           begin
             location.loc:=LOC_FPU;
           end;

         in_abs_extended:
           begin
             location.loc:=LOC_FPU;
             registers32:=left.registers32;
             registersfpu:=left.registersfpu;
{$ifdef SUPPORT_MMX}
             registersmmx:=left.registersmmx;
{$endif SUPPORT_MMX}
           end;

         in_sqr_extended:
           begin
             location.loc:=LOC_FPU;
             registers32:=left.registers32;
             registersfpu:=left.registersfpu;
{$ifdef SUPPORT_MMX}
             registersmmx:=left.registersmmx;
{$endif SUPPORT_MMX}
           end;

         in_sqrt_extended:
           begin
             location.loc:=LOC_FPU;
             registers32:=left.registers32;
             registersfpu:=left.registersfpu;
{$ifdef SUPPORT_MMX}
             registersmmx:=left.registersmmx;
{$endif SUPPORT_MMX}
           end;

         in_ln_extended:
           begin
             location.loc:=LOC_FPU;
             registers32:=left.registers32;
             registersfpu:=left.registersfpu;
{$ifdef SUPPORT_MMX}
             registersmmx:=left.registersmmx;
{$endif SUPPORT_MMX}
           end;

{$ifdef SUPPORT_MMX}
         in_mmx_pcmpeqb..in_mmx_pcmpgtw:
           begin
           end;
{$endif SUPPORT_MMX}

         in_assert_x_y :
            begin
              { We've checked the whole statement for correctness, now we
                can remove it if assertions are off }
              if not(cs_do_assertion in aktlocalswitches) then
               begin
                 { we need a valid node, so insert a nothingn }
                 result:=cnothingnode.create;
               end
              else
               begin
                 registers32:=left.registers32;
                 registersfpu:=left.registersfpu;
{$ifdef SUPPORT_MMX}
                 registersmmx:=left.registersmmx;
{$endif SUPPORT_MMX}
               end;
            end;

          else
            internalerror(8);
          end;
         dec(parsing_para_level);
       end;
{$ifdef fpc}
{$maxfpuregisters default}
{$endif fpc}


    function tinlinenode.docompare(p: tnode): boolean;
      begin
        docompare :=
          inherited docompare(p) and
          (inlinenumber = tinlinenode(p).inlinenumber);
      end;


begin
   cinlinenode:=tinlinenode;
end.
{
  $Log$
  Revision 1.39  2001-04-26 21:57:05  peter
    * moved code from firstpass to det_resulttype and remove extraneous
      calls to firstcallparan for in_str,in_write,in_val

  Revision 1.38  2001/04/21 12:03:11  peter
    * m68k updates merged from fixes branch

  Revision 1.37  2001/04/13 22:22:30  peter
    * call set_varstate for setlength
    * ptr returns pointerconstnode instead of ordconstnode

  Revision 1.36  2001/04/13 01:22:09  peter
    * symtable change to classes
    * range check generation and errors fixed, make cycle DEBUG=1 works
    * memory leaks fixed

  Revision 1.35  2001/04/05 21:02:13  peter
    * fixed fpu inline functions typeconvs

  Revision 1.34  2001/04/04 22:42:40  peter
    * move constant folding into det_resulttype

  Revision 1.33  2001/04/04 21:30:43  florian
    * applied several fixes to get the DD8 Delphi Unit compiled
     e.g. "forward"-interfaces are working now

  Revision 1.32  2001/04/02 21:20:31  peter
    * resulttype rewrite

  Revision 1.31  2001/03/23 00:16:07  florian
    + some stuff to compile FreeCLX added

  Revision 1.30  2001/03/12 12:47:46  michael
  + Patches from peter

  Revision 1.29  2001/03/03 12:38:08  jonas
    * fixed low() for signed types < 64bit

  Revision 1.28  2001/02/26 19:44:53  peter
    * merged generic m68k updates from fixes branch

  Revision 1.27  2001/02/22 11:24:40  jonas
    * fixed bug in previous fix (hopped over revision 1.26 because that one
      also removed the fix for high(cardinal))

  Revision 1.26  2001/02/21 20:50:59  peter
    * fix to compile again, but high(cardinal) with $R+ still fails!

  Revision 1.25  2001/02/21 12:57:46  jonas
    * fixed high/low for cardinal, int64 and qword

  Revision 1.24  2001/01/06 19:54:11  peter
    * merged fix for 1310

  Revision 1.23  2001/01/06 18:28:39  peter
    * fixed wrong notes about locals

  Revision 1.22  2000/12/31 11:14:10  jonas
    + implemented/fixed docompare() mathods for all nodes (not tested)
    + nopt.pas, nadd.pas, i386/n386opt.pas: optimized nodes for adding strings
      and constant strings/chars together
    * n386add.pas: don't copy temp strings (of size 256) to another temp string
      when adding

  Revision 1.21  2000/12/25 00:07:26  peter
    + new tlinkedlist class (merge of old tstringqueue,tcontainer and
      tlinkedlist objects)

  Revision 1.20  2000/12/17 14:35:41  peter
    * fixed crash with val()

  Revision 1.19  2000/11/29 00:30:33  florian
    * unused units removed from uses clause
    * some changes for widestrings

  Revision 1.18  2000/11/12 15:27:22  jonas
    * also don't do conversion for chars/booleans (hopefully final change :/)

  Revision 1.17  2000/11/11 21:08:13  jonas
    * don't do inc/dec to add/sub conversion for enums

  Revision 1.16  2000/11/11 16:18:35  peter
    * ptr returns farpointer

  Revision 1.15  2000/11/11 15:59:07  jonas
    * convert inc/dec to add/sub when range/overflow checking is on

  Revision 1.14  2000/11/09 17:46:54  florian
    * System.TypeInfo fixed
    + System.Finalize implemented
    + some new keywords for interface support added

  Revision 1.13  2000/11/04 16:48:32  florian
    * innr.inc renamed to make compiler compilation easier because the rtl contains
      a file of the same name

  Revision 1.12  2000/10/31 22:02:48  peter
    * symtable splitted, no real code changes

  Revision 1.11  2000/10/26 14:15:06  jonas
    * fixed setlength for shortstrings

  Revision 1.10  2000/10/21 18:16:11  florian
    * a lot of changes:
       - basic dyn. array support
       - basic C++ support
       - some work for interfaces done
       ....

  Revision 1.9  2000/10/15 08:38:46  jonas
    * added missing getcopy for previous addition

  Revision 1.8  2000/10/14 18:27:53  jonas
    * merged fix for inc/dec on 64bit types from tcinl

  Revision 1.7  2000/10/14 10:14:50  peter
    * moehrendorf oct 2000 rewrite

  Revision 1.6  2000/10/01 19:48:24  peter
    * lot of compile updates for cg11

  Revision 1.5  2000/09/28 19:49:52  florian
  *** empty log message ***

  Revision 1.4  2000/09/28 16:34:47  florian
  *** empty log message ***

  Revision 1.3  2000/09/27 21:33:22  florian
    * finally nadd.pas compiles

  Revision 1.2  2000/09/27 20:25:44  florian
    * more stuff fixed

  Revision 1.1  2000/09/26 14:59:34  florian
    * more conversion work done

}