* maxoperands -> max_operands (for portability in rautils.pas)

  * fix some range-check errors with loadconst
  + add ncgadd unit to m68k
  * some bugfix of a_param_reg with LOC_CREFERENCE

compiler/cgobj.pas

@@ -582,7 +582,7 @@ unit cgobj;
          case locpara.loc of
             LOC_REGISTER,LOC_CREGISTER:
               a_load_reg_reg(list,size,locpara.size,r,locpara.register);
-            LOC_REFERENCE:
+            LOC_REFERENCE,LOC_CREFERENCE:
               begin
                  if locpara.sp_fixup<>0 then
                    a_op_const_reg(list,OP_ADD,locpara.sp_fixup,stack_pointer_reg);
@@ -1625,7 +1625,13 @@ finalization
 end.
 {
   $Log$
-  Revision 1.66  2002-11-25 17:43:16  peter
+  Revision 1.67  2002-12-14 15:02:03  carl
+    * maxoperands -> max_operands (for portability in rautils.pas)
+    * fix some range-check errors with loadconst
+    + add ncgadd unit to m68k
+    * some bugfix of a_param_reg with LOC_CREFERENCE
+
+  Revision 1.66  2002/11/25 17:43:16  peter
     * splitted defbase in defutil,symutil,defcmp
     * merged isconvertable and is_equal into compare_defs(_ext)
     * made operator search faster by walking the list only once

compiler/i386/ra386att.pas

@@ -1682,7 +1682,7 @@ Begin
     case actasmtoken of
       AS_COMMA: { Operand delimiter }
         Begin
-          if operandnum > MaxOperands then
+          if operandnum > Max_Operands then
            Message(asmr_e_too_many_operands)
           else
            Inc(operandnum);
@@ -2122,7 +2122,13 @@ finalization
 end.
 {
   $Log$
-  Revision 1.34  2002-12-01 22:08:34  carl
+  Revision 1.35  2002-12-14 15:02:03  carl
+    * maxoperands -> max_operands (for portability in rautils.pas)
+    * fix some range-check errors with loadconst
+    + add ncgadd unit to m68k
+    * some bugfix of a_param_reg with LOC_CREFERENCE
+
+  Revision 1.34  2002/12/01 22:08:34  carl
     * some small cleanup (remove some specific operators which are not supported)
 
   Revision 1.33  2002/11/30 23:16:39  carl

compiler/i386/ra386int.pas

@@ -1684,7 +1684,7 @@ Begin
       { Operand delimiter }
       AS_COMMA :
         Begin
-          if operandnum > MaxOperands then
+          if operandnum > Max_Operands then
             Message(asmr_e_too_many_operands)
           else
             Inc(operandnum);
@@ -1956,7 +1956,13 @@ finalization
 end.
 {
   $Log$
-  Revision 1.37  2002-12-01 22:08:34  carl
+  Revision 1.38  2002-12-14 15:02:03  carl
+    * maxoperands -> max_operands (for portability in rautils.pas)
+    * fix some range-check errors with loadconst
+    + add ncgadd unit to m68k
+    * some bugfix of a_param_reg with LOC_CREFERENCE
+
+  Revision 1.37  2002/12/01 22:08:34  carl
     * some small cleanup (remove some specific operators which are not supported)
 
   Revision 1.36  2002/11/15 01:58:59  peter

compiler/m68k/aasmcpu.pas

@@ -29,7 +29,7 @@ interface
 uses
   cclasses,aasmtai,
   aasmbase,globals,verbose,
-  cpubase;
+  cpubase,cpuinfo;
 
 
 type
@@ -142,7 +142,7 @@ implementation
          inherited create(op);;
          init(_size);
          ops:=1;
-         loadconst(0,_op1);
+         loadconst(0,aword(_op1));
       end;
 
 
@@ -171,7 +171,7 @@ implementation
          init(_size);
          ops:=2;
          loadreg(0,_op1);
-         loadconst(1,_op2);
+         loadconst(1,aword(_op2));
       end;
 
 
@@ -190,7 +190,7 @@ implementation
          inherited create(op);;
          init(_size);
          ops:=2;
-         loadconst(0,_op1);
+         loadconst(0,aword(_op1));
          loadreg(1,_op2);
       end;
 
@@ -200,8 +200,8 @@ implementation
          inherited create(op);;
          init(_size);
          ops:=2;
-         loadconst(0,_op1);
-         loadconst(1,_op2);
+         loadconst(0,aword(_op1));
+         loadconst(1,aword(_op2));
       end;
 
 
@@ -210,7 +210,7 @@ implementation
          inherited create(op);;
          init(_size);
          ops:=2;
-         loadconst(0,_op1);
+         loadconst(0,aword(_op1));
          loadref(1,_op2);
       end;
 
@@ -250,7 +250,7 @@ implementation
          inherited create(op);;
          init(_size);
          ops:=3;
-         loadconst(0,_op1);
+         loadconst(0,aword(_op1));
          loadreg(1,_op2);
          loadreg(2,_op3);
       end;
@@ -271,7 +271,7 @@ implementation
          inherited create(op);;
          init(_size);
          ops:=3;
-         loadconst(0,_op1);
+         loadconst(0,aword(_op1));
          loadref(1,_op2);
          loadreg(2,_op3);
       end;
@@ -282,7 +282,7 @@ implementation
          inherited create(op);;
          init(_size);
          ops:=3;
-         loadconst(0,_op1);
+         loadconst(0,aword(_op1));
          loadreg(1,_op2);
          loadref(2,_op3);
       end;
@@ -409,7 +409,13 @@ implementation
 end.
 {
   $Log$
-  Revision 1.6  2002-11-30 23:33:02  carl
+  Revision 1.7  2002-12-14 15:02:03  carl
+    * maxoperands -> max_operands (for portability in rautils.pas)
+    * fix some range-check errors with loadconst
+    + add ncgadd unit to m68k
+    * some bugfix of a_param_reg with LOC_CREFERENCE
+
+  Revision 1.6  2002/11/30 23:33:02  carl
     * merges from Pierre's fixes in m68k fixes branch
 
   Revision 1.5  2002/09/07 15:25:11  peter

compiler/m68k/cpuinfo.pas

@@ -19,7 +19,7 @@ Interface
 
 Type
    { Architecture word - Native unsigned type }
-   AWord  = longword;
+   aword  = longword;
    PAWord = ^AWord;
 
    { this must be an ordinal type with the same size as a pointer }
@@ -67,7 +67,13 @@ Implementation
 end.
 {
   $Log$
-  Revision 1.5  2002-09-07 20:53:28  carl
+  Revision 1.6  2002-12-14 15:02:03  carl
+    * maxoperands -> max_operands (for portability in rautils.pas)
+    * fix some range-check errors with loadconst
+    + add ncgadd unit to m68k
+    * some bugfix of a_param_reg with LOC_CREFERENCE
+
+  Revision 1.5  2002/09/07 20:53:28  carl
     * cardinal -> longword
 
   Revision 1.4  2002/09/07 15:25:13  peter

compiler/m68k/cpunode.pas

@@ -30,7 +30,7 @@ unit cpunode;
 
     uses
        { generic nodes }
-       ncgbas,ncgld,ncgflw,ncgcnv,ncgmem,ncgcon,ncgcal,ncgset,ncginl,ncgmat
+       ncgbas,ncgld,ncgflw,ncgcnv,ncgmem,ncgcon,ncgcal,ncgset,ncginl,ncgmat,ncgadd
        { to be able to only parts of the generic code,
          the processor specific nodes must be included
          after the generic one (FK)
@@ -52,7 +52,13 @@ unit cpunode;
 end.
 {
   $Log$
-  Revision 1.2  2002-08-14 19:16:34  carl
+  Revision 1.3  2002-12-14 15:02:03  carl
+    * maxoperands -> max_operands (for portability in rautils.pas)
+    * fix some range-check errors with loadconst
+    + add ncgadd unit to m68k
+    * some bugfix of a_param_reg with LOC_CREFERENCE
+
+  Revision 1.2  2002/08/14 19:16:34  carl
     + m68k type conversion nodes
     + started some mathematical nodes
     * out of bound references should now be handled correctly

compiler/m68k/cpupara.pas

@@ -51,6 +51,7 @@ unit cpupara;
 
     function tm68kparamanager.getintparaloc(nr : longint) : tparalocation;
       begin
+         fillchar(result,sizeof(tparalocation),0);
       end;
 
     procedure tm68kparamanager.create_param_loc_info(p : tabstractprocdef);
@@ -74,7 +75,13 @@ end.
 
 {
   $Log$
-  Revision 1.1  2002-08-12 15:08:44  carl
+  Revision 1.2  2002-12-14 15:02:03  carl
+    * maxoperands -> max_operands (for portability in rautils.pas)
+    * fix some range-check errors with loadconst
+    + add ncgadd unit to m68k
+    * some bugfix of a_param_reg with LOC_CREFERENCE
+
+  Revision 1.1  2002/08/12 15:08:44  carl
     + stab register indexes for powerpc (moved from gdb to cpubase)
     + tprocessor enumeration moved to cpuinfo
     + linker in target_info is now a class

compiler/m68k/rasm.pas

@@ -1702,7 +1702,7 @@ type
     var
       i : longint;
     begin
-      for i:=1to max_operands do
+      for i:=1 to max_operands do
        Operands[i]:=TM68kOperand.Create;
     end;
 
@@ -1752,7 +1752,7 @@ type
        case actasmtoken of
          { //  Operand delimiter // }
          AS_COMMA: Begin
-                  if operandnum > MaxOperands then
+                  if operandnum > Max_Operands then
                     Message(asmr_e_too_many_operands)
                   else
                     Inc(operandnum);
@@ -2197,7 +2197,13 @@ Begin
 end.
 {
   $Log$
-  Revision 1.9  2002-11-30 23:33:03  carl
+  Revision 1.10  2002-12-14 15:02:03  carl
+    * maxoperands -> max_operands (for portability in rautils.pas)
+    * fix some range-check errors with loadconst
+    + add ncgadd unit to m68k
+    * some bugfix of a_param_reg with LOC_CREFERENCE
+
+  Revision 1.9  2002/11/30 23:33:03  carl
     * merges from Pierre's fixes in m68k fixes branch
 
   Revision 1.8  2002/09/07 15:25:13  peter

compiler/ncgadd.pas

@@ -68,8 +68,7 @@ interface
       aasmbase,aasmtai,aasmcpu,defutil,htypechk,
       cgbase,cpuinfo,pass_1,pass_2,regvars,
       cpupara,
-      ncon,nset,
-      cga,ncgutil,tgobj,rgobj,rgcpu,cgobj,cg64f32;
+      ncon,nset,ncgutil,tgobj,rgobj,rgcpu,cgobj,cg64f32;
 
 
 
@@ -1053,7 +1052,13 @@ interface
 end.
 {
   $Log$
-  Revision 1.2  2002-12-08 15:02:17  carl
+  Revision 1.3  2002-12-14 15:02:03  carl
+    * maxoperands -> max_operands (for portability in rautils.pas)
+    * fix some range-check errors with loadconst
+    + add ncgadd unit to m68k
+    * some bugfix of a_param_reg with LOC_CREFERENCE
+
+  Revision 1.2  2002/12/08 15:02:17  carl
     + more fixes
 
   Revision 1.1  2002/12/07 19:51:35  carl

compiler/powerpc/aasmcpu.pas

@@ -31,13 +31,6 @@ uses
   aasmbase,globals,verbose,
   cpubase,cpuinfo;
 
-    const
-      { "mov reg,reg" source operand number }
-      O_MOV_SOURCE = 1;
-      { "mov reg,reg" source operand number }
-      O_MOV_DEST = 0;
-
-
     type
       taicpu = class(taicpu_abstract)
          constructor op_none(op : tasmop);
@@ -63,7 +56,6 @@ uses
          constructor op_reg_bool_reg_reg(op : tasmop;_op1: tregister;_op2:boolean;_op3,_op4:tregister);
          constructor op_reg_bool_reg_const(op : tasmop;_op1: tregister;_op2:boolean;_op3:tregister;_op4: longint);
 
-         constructor op_reg_reg_reg_const_const(op : tasmop;_op1,_op2,_op3 : tregister;_op4,_op5 : Longint);
          constructor op_reg_reg_const_const_const(op : tasmop;_op1,_op2 : tregister;_op3,_op4,_op5 : Longint);
 
 
@@ -78,18 +70,6 @@ uses
          constructor op_sym_ofs_ref(op : tasmop;_op1 : tasmsymbol;_op1ofs:longint;const _op2 : treference);
 
          procedure loadbool(opidx:longint;_b:boolean);
-
-
-         function is_nop: boolean; override;
-         function is_move:boolean; override;
-         function spill_registers(list:Taasmoutput;
-                                  rgget:Trggetproc;
-                                  rgunget:Trgungetproc;
-                                  r:Tsupregset;
-                                  var unusedregsint:Tsupregset;
-                                  const spilltemplist:Tspill_temp_list):boolean; override;
-
-
       end;
 
       tai_align = class(tai_align_abstract)
@@ -102,8 +82,6 @@ uses
 
 implementation
 
-uses cutils,rgobj;
-
 {*****************************************************************************
                                  taicpu Constructors
 *****************************************************************************}
@@ -131,8 +109,6 @@ uses cutils,rgobj;
     constructor taicpu.op_reg(op : tasmop;_op1 : tregister);
       begin
          inherited create(op);
-         if (_op1.enum = R_INTREGISTER) and (_op1.number = NR_NO) then
-           internalerror(2003031207);
          ops:=1;
          loadreg(0,_op1);
       end;
@@ -149,10 +125,6 @@ uses cutils,rgobj;
     constructor taicpu.op_reg_reg(op : tasmop;_op1,_op2 : tregister);
       begin
          inherited create(op);
-         if (_op1.enum = R_INTREGISTER) and (_op1.number = NR_NO) then
-           internalerror(2003031205);
-         if (_op2.enum = R_INTREGISTER) and (_op2.number = NR_NO) then
-           internalerror(2003031206);
          ops:=2;
          loadreg(0,_op1);
          loadreg(1,_op2);
@@ -161,8 +133,6 @@ uses cutils,rgobj;
     constructor taicpu.op_reg_const(op:tasmop; _op1: tregister; _op2: longint);
       begin
          inherited create(op);
-         if (_op1.enum = R_INTREGISTER) and (_op1.number = NR_NO) then
-           internalerror(2003031208);
          ops:=2;
          loadreg(0,_op1);
          loadconst(1,aword(_op2));
@@ -171,8 +141,6 @@ uses cutils,rgobj;
      constructor taicpu.op_const_reg(op:tasmop; _op1: longint; _op2: tregister);
       begin
          inherited create(op);
-         if (_op2.enum = R_INTREGISTER) and (_op2.number = NR_NO) then
-           internalerror(2003031209);
          ops:=2;
          loadconst(0,aword(_op1));
          loadreg(1,_op2);
@@ -182,8 +150,6 @@ uses cutils,rgobj;
     constructor taicpu.op_reg_ref(op : tasmop;_op1 : tregister;const _op2 : treference);
       begin
          inherited create(op);
-         if (_op1.enum = R_INTREGISTER) and (_op1.number = NR_NO) then
-           internalerror(2003031210);
          ops:=2;
          loadreg(0,_op1);
          loadref(1,_op2);
@@ -202,12 +168,6 @@ uses cutils,rgobj;
     constructor taicpu.op_reg_reg_reg(op : tasmop;_op1,_op2,_op3 : tregister);
       begin
          inherited create(op);
-         if (_op1.enum = R_INTREGISTER) and (_op1.number = NR_NO) then
-           internalerror(2003031211);
-         if (_op2.enum = R_INTREGISTER) and (_op2.number = NR_NO) then
-           internalerror(2003031212);
-         if (_op3.enum = R_INTREGISTER) and (_op3.number = NR_NO) then
-           internalerror(2003031213);
          ops:=3;
          loadreg(0,_op1);
          loadreg(1,_op2);
@@ -217,10 +177,6 @@ uses cutils,rgobj;
      constructor taicpu.op_reg_reg_const(op : tasmop;_op1,_op2 : tregister; _op3: Longint);
        begin
          inherited create(op);
-         if (_op1.enum = R_INTREGISTER) and (_op1.number = NR_NO) then
-           internalerror(2003031214);
-         if (_op2.enum = R_INTREGISTER) and (_op2.number = NR_NO) then
-           internalerror(2003031215);
          ops:=3;
          loadreg(0,_op1);
          loadreg(1,_op2);
@@ -230,10 +186,6 @@ uses cutils,rgobj;
      constructor taicpu.op_reg_reg_sym_ofs(op : tasmop;_op1,_op2 : tregister; _op3: tasmsymbol;_op3ofs: longint);
        begin
          inherited create(op);
-         if (_op1.enum = R_INTREGISTER) and (_op1.number = NR_NO) then
-           internalerror(2003031216);
-         if (_op2.enum = R_INTREGISTER) and (_op2.number = NR_NO) then
-           internalerror(2003031217);
          ops:=3;
          loadreg(0,_op1);
          loadreg(1,_op2);
@@ -243,10 +195,6 @@ uses cutils,rgobj;
      constructor taicpu.op_reg_reg_ref(op : tasmop;_op1,_op2 : tregister; const _op3: treference);
        begin
          inherited create(op);
-         if (_op1.enum = R_INTREGISTER) and (_op1.number = NR_NO) then
-           internalerror(2003031218);
-         if (_op2.enum = R_INTREGISTER) and (_op2.number = NR_NO) then
-           internalerror(2003031219);
          ops:=3;
          loadreg(0,_op1);
          loadreg(1,_op2);
@@ -256,10 +204,6 @@ uses cutils,rgobj;
     constructor taicpu.op_const_reg_reg(op : tasmop;_op1 : longint;_op2, _op3 : tregister);
       begin
          inherited create(op);
-         if (_op2.enum = R_INTREGISTER) and (_op2.number = NR_NO) then
-           internalerror(2003031221);
-         if (_op3.enum = R_INTREGISTER) and (_op3.number = NR_NO) then
-           internalerror(2003031220);
          ops:=3;
          loadconst(0,aword(_op1));
          loadreg(1,_op2);
@@ -269,8 +213,6 @@ uses cutils,rgobj;
      constructor taicpu.op_const_reg_const(op : tasmop;_op1 : longint;_op2 : tregister;_op3 : longint);
       begin
          inherited create(op);
-         if (_op2.enum = R_INTREGISTER) and (_op2.number = NR_NO) then
-           internalerror(2003031222);
          ops:=3;
          loadconst(0,aword(_op1));
          loadreg(1,_op2);
@@ -281,14 +223,6 @@ uses cutils,rgobj;
      constructor taicpu.op_reg_reg_reg_reg(op : tasmop;_op1,_op2,_op3,_op4 : tregister);
       begin
          inherited create(op);
-         if (_op1.enum = R_INTREGISTER) and (_op1.number = NR_NO) then
-           internalerror(2003031223);
-         if (_op2.enum = R_INTREGISTER) and (_op2.number = NR_NO) then
-           internalerror(2003031224);
-         if (_op3.enum = R_INTREGISTER) and (_op3.number = NR_NO) then
-           internalerror(2003031225);
-         if (_op4.enum = R_INTREGISTER) and (_op4.number = NR_NO) then
-           internalerror(2003031226);
          ops:=4;
          loadreg(0,_op1);
          loadreg(1,_op2);
@@ -299,12 +233,6 @@ uses cutils,rgobj;
      constructor taicpu.op_reg_bool_reg_reg(op : tasmop;_op1: tregister;_op2:boolean;_op3,_op4:tregister);
       begin
          inherited create(op);
-         if (_op1.enum = R_INTREGISTER) and (_op1.number = NR_NO) then
-           internalerror(2003031227);
-         if (_op3.enum = R_INTREGISTER) and (_op3.number = NR_NO) then
-           internalerror(2003031228);
-         if (_op4.enum = R_INTREGISTER) and (_op4.number = NR_NO) then
-           internalerror(2003031229);
          ops:=4;
          loadreg(0,_op1);
          loadbool(1,_op2);
@@ -315,10 +243,6 @@ uses cutils,rgobj;
      constructor taicpu.op_reg_bool_reg_const(op : tasmop;_op1: tregister;_op2:boolean;_op3:tregister;_op4: longint);
       begin
          inherited create(op);
-         if (_op1.enum = R_INTREGISTER) and (_op1.number = NR_NO) then
-           internalerror(2003031230);
-         if (_op3.enum = R_INTREGISTER) and (_op3.number = NR_NO) then
-           internalerror(2003031231);
          ops:=4;
          loadreg(0,_op1);
          loadbool(0,_op2);
@@ -326,31 +250,9 @@ uses cutils,rgobj;
          loadconst(0,cardinal(_op4));
       end;
 
-
-     constructor taicpu.op_reg_reg_reg_const_const(op : tasmop;_op1,_op2,_op3 : tregister;_op4,_op5 : Longint);
-      begin
-         inherited create(op);
-         if (_op1.enum = R_INTREGISTER) and (_op1.number = NR_NO) then
-           internalerror(2003031232);
-         if (_op2.enum = R_INTREGISTER) and (_op2.number = NR_NO) then
-           internalerror(2003031233);
-         if (_op3.enum = R_INTREGISTER) and (_op3.number = NR_NO) then
-           internalerror(2003031233);
-         ops:=5;
-         loadreg(0,_op1);
-         loadreg(1,_op2);
-         loadreg(2,_op3);
-         loadconst(3,cardinal(_op4));
-         loadconst(4,cardinal(_op5));
-      end;
-
      constructor taicpu.op_reg_reg_const_const_const(op : tasmop;_op1,_op2 : tregister;_op3,_op4,_op5 : Longint);
       begin
          inherited create(op);
-         if (_op1.enum = R_INTREGISTER) and (_op1.number = NR_NO) then
-           internalerror(2003031232);
-         if (_op2.enum = R_INTREGISTER) and (_op2.number = NR_NO) then
-           internalerror(2003031233);
          ops:=5;
          loadreg(0,_op1);
          loadreg(1,_op2);
@@ -411,349 +313,6 @@ uses cutils,rgobj;
       end;
 
 
-{ ****************************** newra stuff *************************** }
-
-    function taicpu.is_nop: boolean;
-      begin
-        { we don't insert any more nops than necessary }
-        is_nop :=
-          ((opcode=A_MR) and (oper[0].typ=top_reg) and (oper[1].typ=top_reg) and (oper[0].reg.number=oper[1].reg.number));
-      end;
-
-
-    function taicpu.is_move:boolean;
-      begin
-        is_move := opcode = A_MR;
-      end;
-
-
-    function taicpu.spill_registers(list:Taasmoutput; 
-                             rgget:Trggetproc; 
-                             rgunget:Trgungetproc; 
-                             r:Tsupregset; 
-                             var unusedregsint:Tsupregset; 
-                              const spilltemplist:Tspill_temp_list): boolean;
-
-      function get_insert_pos(p:Tai;huntfor1,huntfor2,huntfor3:Tsuperregister):Tai;
-
-      var back:Tsupregset;
-
-      begin
-        back:=unusedregsint;
-        get_insert_pos:=p;
-        while (p<>nil) and (p.typ=ait_regalloc) do
-          begin
-            {Rewind the register allocation.}
-            if Tai_regalloc(p).allocation then
-              include(unusedregsint,Tai_regalloc(p).reg.number shr 8)
-            else
-              begin
-                exclude(unusedregsint,Tai_regalloc(p).reg.number shr 8);
-                if Tai_regalloc(p).reg.number shr 8=huntfor1 then
-                  begin
-                    get_insert_pos:=Tai(p.previous);
-                    back:=unusedregsint;
-                  end;
-                if Tai_regalloc(p).reg.number shr 8=huntfor2 then
-                  begin
-                    get_insert_pos:=Tai(p.previous);
-                    back:=unusedregsint;
-                  end;
-                if Tai_regalloc(p).reg.number shr 8=huntfor3 then
-                  begin
-                    get_insert_pos:=Tai(p.previous);
-                    back:=unusedregsint;
-                  end;
-              end;
-            p:=Tai(p.previous);
-          end;
-        unusedregsint:=back;
-      end;
-
-      procedure forward_allocation(p:Tai);
-
-      begin
-        {Forward the register allocation again.}
-        while (p<>self) do
-          begin
-            if p.typ<>ait_regalloc then
-              internalerror(200305311);
-            if Tai_regalloc(p).allocation then
-              exclude(unusedregsint,Tai_regalloc(p).reg.number shr 8)
-            else
-              include(unusedregsint,Tai_regalloc(p).reg.number shr 8);
-            p:=Tai(p.next);
-          end;
-      end;
-
-
-      function decode_loadstore(op: tasmop; var counterpart: tasmop; wasload: boolean): boolean;
-     
-        begin
-          result := true;
-          wasload := true;
-          case op of
-            A_LBZ:
-              begin
-                counterpart := A_STB;
-              end;
-            A_LBZX:
-              begin
-                counterpart := A_STBX;
-              end;
-            A_LHZ,A_LHA:
-              begin
-                counterpart := A_STH;
-              end;
-            A_LHZX,A_LHAX:
-              begin
-                counterpart := A_STHX;
-              end;
-            A_LWZ:
-              begin
-                counterpart := A_STW;
-              end;
-            A_LWZX:
-              begin
-                counterpart := A_STWX;
-              end;
-            A_STB:
-              begin
-                counterpart := A_LBZ;
-                wasload := false;
-              end;
-            A_STBX:
-              begin
-                counterpart := A_LBZX;
-                wasload := false;
-              end;
-            A_STH:
-              begin
-                counterpart := A_LHZ;
-                wasload := false;
-              end;
-            A_STHX:
-              begin
-                counterpart := A_LHZX;
-                wasload := false;
-              end;
-            A_STW:
-              begin
-                counterpart := A_LWZ;
-                wasload := false;
-              end;
-            A_STWX:
-              begin
-                counterpart := A_LWZX;
-                wasload := false;
-              end;
-            A_LBZU,A_LBZUX,A_LHZU,A_LHZUX,A_LHAU,A_LHAUX,
-            A_LWZU,A_LWZUX,A_STBU,A_STBUX,A_STHU,A_STHUX,
-            A_STWU,A_STWUX:
-              internalerror(2003070602);
-            else
-              result := false;
-          end;
-       end;
-
-
-    var i:byte;
-        supreg, reg1, reg2, reg3: Tsuperregister;
-        helpreg:Tregister;
-        helpins:Taicpu;
-        op:Tasmop;
-        pos:Tai;
-        wasload: boolean;
-
-      begin
-        spill_registers:=false;
-        if (ops = 2) and
-           (oper[1].typ=top_ref) and
-           { oper[1] can also be ref in case of "lis r3,symbol@ha" or so }
-           decode_loadstore(opcode,op,wasload) then
-          begin
-            { the register that's being stored/loaded }
-            supreg:=oper[0].reg.number shr 8;
-            if supreg in r then
-              begin
-                // Example:
-                //   l?? r20d, 8(r1)   ; r20d must be spilled into -60(r1)
-                //
-                //   Change into:
-                //
-                //   l?? r21d, 8(r1)
-                //   st? r21d, -60(r1)
-                //
-                // And:
-                //
-                //   st? r20d, 8(r1)   ; r20d must be spilled into -60(r1)
-                //
-                //   Change into:
-                //
-                //   l?? r21d, -60(r1)
-                //   st? r21d, 8(r1)
-  
-                pos := get_insert_pos(Tai(previous),oper[0].reg.number shr 8,
-                                      oper[1].ref^.base.number shr 8,oper[1].ref^.index.number shr 8);
-                rgget(list,pos,0,helpreg);
-                spill_registers := true;
-                if wasload then
-                  begin
-                    helpins := taicpu.op_reg_ref(opcode,helpreg,oper[1].ref^);
-                    loadref(1,spilltemplist[supreg]);
-                    opcode := op;
-                  end
-                else
-                  helpins := taicpu.op_reg_ref(op,helpreg,spilltemplist[supreg]);
-                if pos=nil then
-                  list.insertafter(helpins,list.first)
-                else
-                  list.insertafter(helpins,pos.next);
-                loadreg(0,helpreg);
-                rgunget(list,helpins,helpreg);
-                forward_allocation(tai(helpins.next));
-{
-                writeln('spilling!');
-                list.insertafter(tai_comment.Create(strpnew('Spilling!')),helpins);
-}
-              end;
-
-            { now the registers used in the reference }
-            { a) base                                 }
-            supreg := oper[1].ref^.base.number shr 8;
-            if supreg in r then
-              begin
-                if wasload then
-                  pos:=get_insert_pos(Tai(previous),oper[1].ref^.index.number shr 8,oper[0].reg.number shr 8,0)
-                else
-                  pos:=get_insert_pos(Tai(previous),oper[1].ref^.index.number shr 8,0,0);
-                rgget(list,pos,0,helpreg);
-                spill_registers:=true;
-                helpins:=Taicpu.op_reg_ref(A_LWZ,helpreg,spilltemplist[supreg]);
-                if pos=nil then
-                  list.insertafter(helpins,list.first)
-                else
-                  list.insertafter(helpins,pos.next);
-                oper[1].ref^.base:=helpreg;
-                rgunget(list,helpins,helpreg);
-                forward_allocation(Tai(helpins.next));
-{
-                writeln('spilling!');
-                list.insertafter(tai_comment.Create(strpnew('Spilling!')),helpins);
-}
-              end;
-
-            { b) index }
-            supreg := oper[1].ref^.index.number shr 8;
-            if supreg in r then
-              begin
-                if wasload then
-                  pos:=get_insert_pos(Tai(previous),oper[1].ref^.base.number shr 8,oper[0].reg.number shr 8,0)
-                else
-                  pos:=get_insert_pos(Tai(previous),oper[1].ref^.base.number shr 8,0,0);
-                rgget(list,pos,0,helpreg);
-                spill_registers:=true;
-                helpins:=Taicpu.op_reg_ref(A_LWZ,helpreg,spilltemplist[supreg]);
-                if pos=nil then
-                  list.insertafter(helpins,list.first)
-                else
-                  list.insertafter(helpins,pos.next);
-                oper[1].ref^.index:=helpreg;
-                rgunget(list,helpins,helpreg);
-                forward_allocation(Tai(helpins.next));
-{
-                writeln('spilling!');
-                list.insertafter(tai_comment.Create(strpnew('Spilling!')),helpins);
-}
-              end;
-            { load/store is done }
-            exit;
-          end;
-
-        { all other instructions the compiler generates are the same (I hope):   }
-        { operand 0 is a register and is the destination, the others are sources }
-        { and can be either registers or constants                               }
-        { exception: branches (is_jmp isn't always set for them)                 }
-        if oper[0].typ <> top_reg then
-          exit;
-        reg1 := oper[0].reg.number shr 8;
-        if oper[1].typ = top_reg then
-          reg2 := oper[1].reg.number shr 8
-        else
-          reg2 := 0;
-        if (ops >= 3) and
-           (oper[2].typ = top_reg) then
-          reg3 := oper[2].reg.number shr 8
-        else
-          reg3 := 0;
-
-        supreg:=reg1;
-        if supreg in r then
-          begin
-            // Example:
-            //   add r20d, r21d, r22d   ; r20d must be spilled into -60(r1)
-            //
-            //   Change into:
-            //
-            //   lwz r23d, -60(r1)
-            //   add r23d, r21d, r22d
-            //   stw r23d, -60(r1)
-
-            pos := get_insert_pos(Tai(previous),reg1,reg2,reg3);
-            rgget(list,pos,0,helpreg);
-            spill_registers := true;
-            helpins := taicpu.op_reg_ref(A_STW,helpreg,spilltemplist[supreg]);
-            list.insertafter(helpins,self);
-            helpins := taicpu.op_reg_ref(A_LWZ,helpreg,spilltemplist[supreg]);
-            if pos=nil then
-              list.insertafter(helpins,list.first)
-            else
-              list.insertafter(helpins,pos.next);
-            loadreg(0,helpreg);
-            rgunget(list,helpins,helpreg);
-            forward_allocation(tai(helpins.next));
-{
-            writeln('spilling!');
-            list.insertafter(tai_comment.Create(strpnew('Spilling!')),helpins);
-}
-          end;
-
-        for i := 1 to 2 do
-          if (oper[i].typ = top_reg) then
-            begin
-              supreg:=oper[i].reg.number;
-              if supreg in r then
-                begin
-                  // Example:
-                  //   add r20d, r21d, r22d   ; r20d must be spilled into -60(r1)
-                  //
-                  //   Change into:
-                  //
-                  //   lwz r23d, -60(r1)
-                  //   add r23d, r21d, r22d
-                  //   stw r23d, -60(r1)
-      
-                  pos := get_insert_pos(Tai(previous),reg1,reg2,reg3);
-                  rgget(list,pos,0,helpreg);
-                  spill_registers := true;
-                  helpins := taicpu.op_reg_ref(A_LWZ,helpreg,spilltemplist[supreg]);
-                  if pos=nil then
-                    list.insertafter(helpins,list.first)
-                  else
-                    list.insertafter(helpins,pos.next);
-                  loadreg(i,helpreg);
-                  rgunget(list,helpins,helpreg);
-                  forward_allocation(tai(helpins.next));
-{
-                  writeln('spilling!');
-                  list.insertafter(tai_comment.Create(strpnew('Spilling!')),helpins);
-}
-                end;
-            end;
-      end;
-
-
-
     procedure InitAsm;
       begin
       end;
@@ -766,31 +325,7 @@ uses cutils,rgobj;
 end.
 {
   $Log$
-  Revision 1.12  2002-09-30 23:16:49  jonas
-    * is_nop() now identifies "mr rA,rA" instructions for removal
-
-  Revision 1.11  2003/07/23 10:58:06  jonas
-    - disabled some debugging code
-
-  Revision 1.10  2003/07/06 21:26:06  jonas
-    * committed wrong file previously :(
-
-  Revision 1.8  2003/06/14 22:32:43  jonas
-    * ppc compiles with -dnewra, haven't tried to compile anything with it
-      yet though
-
-  Revision 1.7  2003/06/14 14:53:50  jonas
-    * fixed newra cycle for x86
-    * added constants for indicating source and destination operands of the
-      "move reg,reg" instruction to aasmcpu (and use those in rgobj)
-
-  Revision 1.6  2003/05/11 11:08:25  jonas
-    + op_reg_reg_reg_const_const (for rlwnm)
-
-  Revision 1.5  2003/03/12 22:43:38  jonas
-    * more powerpc and generic fixes related to the new register allocator
-
-  Revision 1.4  2002/12/14 15:02:03  carl
+  Revision 1.4  2002-12-14 15:02:03  carl
     * maxoperands -> max_operands (for portability in rautils.pas)
     * fix some range-check errors with loadconst
     + add ncgadd unit to m68k

compiler/rautils.pas

@@ -35,7 +35,6 @@ Const
   RPNMax = 10;             { I think you only need 4, but just to be safe }
   OpMax  = 25;
 
-  maxoperands = 3;         { Maximum operands for assembler instructions }
 
 
 {---------------------------------------------------------------------
@@ -109,7 +108,7 @@ type
     condition : tasmcond;
     ops       : byte;
     labeled   : boolean;
-    operands  : array[1..maxoperands] of toperand;
+    operands  : array[1..max_operands] of toperand;
     constructor create;
     destructor  destroy;override;
     Procedure InitOperands;virtual;
@@ -1592,7 +1591,13 @@ end;
 end.
 {
   $Log$
-  Revision 1.50  2002-11-25 17:43:23  peter
+  Revision 1.51  2002-12-14 15:02:03  carl
+    * maxoperands -> max_operands (for portability in rautils.pas)
+    * fix some range-check errors with loadconst
+    + add ncgadd unit to m68k
+    * some bugfix of a_param_reg with LOC_CREFERENCE
+
+  Revision 1.50  2002/11/25 17:43:23  peter
     * splitted defbase in defutil,symutil,defcmp
     * merged isconvertable and is_equal into compare_defs(_ext)
     * made operator search faster by walking the list only once

compiler/sparc/aasmcpu.pas

@@ -137,7 +137,7 @@ constructor taicpu.op_const(op:tasmop;_op1:aword);
      inherited create(op);
      init(_size);
      ops:=1;
-     loadconst(0,_op1);
+     loadconst(0,aword(_op1));
   end;
 constructor taicpu.op_ref(op:tasmop;const _op1:treference);
   begin
@@ -160,7 +160,7 @@ constructor taicpu.op_reg_const(op:tasmop;_op1:tregister; _op2:aword);
      init(_size);
      ops:=2;
      loadreg(0,_op1);
-     loadconst(1,_op2);
+     loadconst(1,aword(_op2));
   end;
 constructor taicpu.op_reg_ref(Op:TAsmOp;Reg:TRegister;const Ref:TReference);
   begin
@@ -178,7 +178,7 @@ constructor taicpu.op_const_reg(op:tasmop;_op1:aword;_op2:tregister);
      inherited create(op);
      init(_size);
      ops:=2;
-     loadconst(0,_op1);
+     loadconst(0,aword(_op1));
      loadreg(1,_op2);
   end;
 constructor TAiCpu.op_ref_reg(Op:TAsmOp;const Ref:TReference;Reg:TRegister);
@@ -223,7 +223,7 @@ constructor taicpu.op_const_ref_reg(op:tasmop;_size:topsize;_op1:aword;const _op
      inherited create(op);
      init(_size);
      ops:=3;
-     loadconst(0,_op1);
+     loadconst(0,aword(_op1));
      loadref(1,_op2);
      loadreg(2,_op3);
   end;
@@ -232,7 +232,7 @@ constructor taicpu.op_const_reg_ref(op:tasmop;_size:topsize;_op1:aword;_op2:treg
      inherited create(op);
      init(_size);
      ops:=3;
-     loadconst(0,_op1);
+     loadconst(0,aword(_op1));
      loadreg(1,_op2);
      loadref(2,_op3);
   end;
@@ -1083,7 +1083,13 @@ procedure InitAsm;
 end.
 {
     $Log$
-    Revision 1.13  2002-11-17 16:32:04  carl
+    Revision 1.14  2002-12-14 15:02:03  carl
+      * maxoperands -> max_operands (for portability in rautils.pas)
+      * fix some range-check errors with loadconst
+      + add ncgadd unit to m68k
+      * some bugfix of a_param_reg with LOC_CREFERENCE
+
+    Revision 1.13  2002/11/17 16:32:04  carl
       * memory optimization (3-4%) : cleanup of tai fields,
          cleanup of tdef and tsym fields.
       * make it work for m68k