freepascal.compiler/compiler/mos6502/nmos6502mat.pas

{
    Copyright (c) 1998-2002 by Florian Klaempfl

    Generate MOS Technology 6502 assembler for math 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 nmos6502mat;

{$i fpcdefs.inc}

interface

    uses
      node,nmat,ncgmat;

    type

      { TMOS6502NotNode }

      TMOS6502NotNode = class(tcgnotnode)
      protected
        procedure second_boolean;override;
      end;


implementation

    uses
      globtype,systems,constexp,
      cutils,verbose,globals,
      symconst,symdef,aasmbase,aasmtai,aasmdata,aasmcpu,defutil,
      cgbase,pass_2,
      ncon,
      cpubase,cpuinfo,
      ncgutil,cgobj,cgutils,
      hlcgobj;

{*****************************************************************************
                                TMOS6502NotNode
*****************************************************************************}


    procedure TMOS6502NotNode.second_boolean;
      //var
      //  i: Integer;
      begin
//        secondpass(left);
//        if not handle_locjump then
//          begin
//            if left.location.loc in [LOC_CREFERENCE,LOC_REFERENCE] then
//              hlcg.location_force_reg(current_asmdata.CurrAsmList,left.location,left.resultdef,resultdef,false);
//            case left.location.loc of
//              LOC_FLAGS :
//                begin
//                  location_reset(location,LOC_FLAGS,OS_NO);
//                  location.resflags:=left.location.resflags;
//                  inverse_flags(location.resflags);
//                end;
//(*              LOC_CREFERENCE,
//              LOC_REFERENCE:
//                begin
// {$if defined(cpu32bitalu)}
//                  if is_64bit(resultdef) then
//                    begin
//                      hreg:=cg.GetIntRegister(current_asmdata.CurrAsmList,OS_32);
//                      tcgx86(cg).make_simple_ref(current_asmdata.CurrAsmList,left.location.reference);
//                      cg.a_load_ref_reg(current_asmdata.CurrAsmList,OS_32,OS_32,left.location.reference,hreg);
//                      inc(left.location.reference.offset,4);
//                      cg.a_op_ref_reg(current_asmdata.CurrAsmList,OP_OR,OS_32,left.location.reference,hreg);
//                    end
//                  else
// {$elseif defined(cpu16bitalu)}
//                  if is_64bit(resultdef) then
//                    begin
//                      hreg:=cg.GetIntRegister(current_asmdata.CurrAsmList,OS_16);
//                      tcgx86(cg).make_simple_ref(current_asmdata.CurrAsmList,left.location.reference);
//                      cg.a_load_ref_reg(current_asmdata.CurrAsmList,OS_16,OS_16,left.location.reference,hreg);
//                      inc(left.location.reference.offset,2);
//                      cg.a_op_ref_reg(current_asmdata.CurrAsmList,OP_OR,OS_16,left.location.reference,hreg);
//                      inc(left.location.reference.offset,2);
//                      cg.a_op_ref_reg(current_asmdata.CurrAsmList,OP_OR,OS_16,left.location.reference,hreg);
//                      inc(left.location.reference.offset,2);
//                      cg.a_op_ref_reg(current_asmdata.CurrAsmList,OP_OR,OS_16,left.location.reference,hreg);
//                    end
//                  else if is_32bit(resultdef) then
//                    begin
//                      hreg:=cg.GetIntRegister(current_asmdata.CurrAsmList,OS_16);
//                      tcgx86(cg).make_simple_ref(current_asmdata.CurrAsmList,left.location.reference);
//                      cg.a_load_ref_reg(current_asmdata.CurrAsmList,OS_16,OS_16,left.location.reference,hreg);
//                      inc(left.location.reference.offset,2);
//                      cg.a_op_ref_reg(current_asmdata.CurrAsmList,OP_OR,OS_16,left.location.reference,hreg);
//                    end
//                  else
// {$endif}
//                    emit_const_ref(A_CMP, TCGSize2Opsize[opsize], 0, left.location.reference);
//                  location_reset(location,LOC_FLAGS,OS_NO);
//                  location.resflags:=F_E;
//                end;*)
//              LOC_CONSTANT,
//              LOC_REGISTER,
//              LOC_CREGISTER,
//              LOC_SUBSETREG,
//              LOC_CSUBSETREG,
//              LOC_SUBSETREF,
//              LOC_CSUBSETREF :
//                begin
//                  if tcgsize2size[def_cgsize(left.resultdef)]<>tcgsize2size[def_cgsize(resultdef)] then
//                    internalerror(2020042209);
//                  hlcg.location_force_reg(current_asmdata.CurrAsmList,left.location,left.resultdef,resultdef,false);
//                  if tcgsize2size[def_cgsize(left.resultdef)]=1 then
//                    begin
//                      cg.getcpuregister(current_asmdata.CurrAsmList,NR_A);
//                      cg.a_load_reg_reg(current_asmdata.CurrAsmList,OS_8,OS_8,left.location.register,NR_A);
//                      current_asmdata.CurrAsmList.Concat(taicpu.op_reg_reg(A_OR,NR_A,NR_A));
//                      cg.ungetcpuregister(current_asmdata.CurrAsmList,NR_A);
//                    end
//                  else
//                    begin
//                      cg.getcpuregister(current_asmdata.CurrAsmList,NR_A);
//                      cg.a_load_reg_reg(current_asmdata.CurrAsmList,OS_8,OS_8,left.location.register,NR_A);
//                      for i:=1 to tcgsize2size[def_cgsize(left.resultdef)]-1 do
//                        current_asmdata.CurrAsmList.Concat(taicpu.op_reg_reg(A_OR,NR_A,cg.GetOffsetReg64(left.location.register,left.location.registerhi,i)));
//                      cg.ungetcpuregister(current_asmdata.CurrAsmList,NR_A);
//                    end;
//                  location_reset(location,LOC_FLAGS,OS_NO);
//                  location.resflags:=F_E;
//                end;
//              else
//                internalerror(2020042208);
//            end;
//          end;
      end;


begin
   cnotnode:=TMOS6502NotNode;
end.