Selaa lähdekoodia

- a_load_sym_ofs_reg removed
* loadvmt now calls loadaddr_ref_reg instead

carl 23 vuotta sitten
vanhempi
commit
c33d99adb7

+ 5 - 2
compiler/cgobj.pas

@@ -192,7 +192,6 @@ unit cgobj;
           procedure a_load_ref_ref(list : taasmoutput;size : tcgsize;const sref : treference;const dref : treference);virtual;
           procedure a_load_loc_reg(list : taasmoutput;const loc: tlocation; reg : tregister);
           procedure a_load_loc_ref(list : taasmoutput;const loc: tlocation; const ref : treference);
-          procedure a_load_sym_ofs_reg(list: taasmoutput; const sym: tasmsymbol; ofs: longint; reg: tregister);virtual; abstract;
           procedure a_loadaddr_ref_reg(list : taasmoutput;const ref : treference;r : tregister);virtual; abstract;
 
           { fpu move instructions }
@@ -1534,7 +1533,11 @@ finalization
 end.
 {
   $Log$
-  Revision 1.48  2002-08-14 19:26:02  carl
+  Revision 1.49  2002-08-15 08:13:54  carl
+    - a_load_sym_ofs_reg removed
+    * loadvmt now calls loadaddr_ref_reg instead
+
+  Revision 1.48  2002/08/14 19:26:02  carl
     + routine to optimize opcodes with constants
 
   Revision 1.47  2002/08/11 14:32:26  peter

+ 5 - 6
compiler/m68k/cgcpu.pas

@@ -40,7 +40,6 @@ unit cgcpu;
           procedure a_load_reg_ref(list : taasmoutput;size : tcgsize;register : tregister;const ref : treference);override;
           procedure a_load_reg_reg(list : taasmoutput;size : tcgsize;reg1,reg2 : tregister);override;
           procedure a_load_ref_reg(list : taasmoutput;size : tcgsize;const ref : treference;register : tregister);override;
-          procedure a_load_sym_ofs_reg(list: taasmoutput; const sym: tasmsymbol; ofs: longint; reg: tregister);override;
           procedure a_loadaddr_ref_reg(list : taasmoutput;const ref : treference;r : tregister);override;
           procedure a_loadfpu_reg_reg(list: taasmoutput; reg1, reg2: tregister); override;
           procedure a_loadfpu_ref_reg(list: taasmoutput; size: tcgsize; const ref: treference; reg: tregister); override;
@@ -273,10 +272,6 @@ Implementation
          sign_extend(list, size, register);
       end;
       
-    procedure tcg68k.a_load_sym_ofs_reg(list: taasmoutput; const sym: tasmsymbol; ofs: longint; reg: tregister);
-      begin
-{$warning To complete this section}      
-      end;
       
     procedure tcg68k.a_loadaddr_ref_reg(list : taasmoutput;const ref : treference;r : tregister);
      var
@@ -1102,7 +1097,11 @@ end.
 
 { 
   $Log$
-  Revision 1.2  2002-08-14 19:16:34  carl
+  Revision 1.3  2002-08-15 08:13:54  carl
+    - a_load_sym_ofs_reg removed
+    * loadvmt now calls loadaddr_ref_reg instead
+
+  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

+ 13 - 1
compiler/m68k/cpubase.pas

@@ -543,7 +543,15 @@ implementation
       end;
 
     procedure inverse_flags(var r: TResFlags);
+      const flagsinvers : array[F_E..F_BE] of tresflags =
+            (F_NE,F_E,
+             F_LE,F_GE,
+             F_L,F_G,
+             F_NC,F_C,
+             F_BE,F_B,
+             F_AE,F_A);
       begin
+         r:=flagsinvers[r];
       end;
 
 
@@ -555,7 +563,11 @@ implementation
 end.
 {
   $Log$
-  Revision 1.8  2002-08-14 18:41:47  jonas
+  Revision 1.9  2002-08-15 08:13:54  carl
+    - a_load_sym_ofs_reg removed
+    * loadvmt now calls loadaddr_ref_reg instead
+
+  Revision 1.8  2002/08/14 18:41:47  jonas
     - remove valuelow/valuehigh fields from tlocation, because they depend
       on the endianess of the host operating system -> difficult to get
       right. Use lo/hi(location.valueqword) instead (remember to use

+ 81 - 240
compiler/m68k/n68kmat.pas

@@ -2,7 +2,7 @@
     $Id$
     Copyright (c) 1998-2002 by Florian Klaempfl
 
-    Generate i386 assembler for math nodes
+    Generate 680x0 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
@@ -20,7 +20,7 @@
 
  ****************************************************************************
 }
-unit ncgmat;
+unit n68kmat;
 
 {$i fpcdefs.inc}
 
@@ -50,18 +50,17 @@ implementation
       symconst,symdef,aasmbase,aasmtai,aasmcpu,defbase,
       cginfo,cgbase,pass_1,pass_2,
       ncon,
-      cpubase,cpuinfo,
-      tgobj,ncgutil,cgobj,rgobj,rgcpu;
+      cpubase,cpuinfo,paramgr,
+      tgobj,ncgutil,cgobj,rgobj,rgcpu,cgcpu,cg64f32;
 
 {*****************************************************************************
-                             TI386MODDIVNODE
+                             TM68kMODDIVNODE
 *****************************************************************************}
 
     procedure tm68kmoddivnode.pass_2;
       var
          hreg1 : tregister;
-         hreg2 : tregister;
-         hdenom : tregister;
+         hdenom,hnumerator : tregister;
          shrdiv,popeax,popedx : boolean;
          power : longint;
          hl : tasmlabel;
@@ -100,54 +99,62 @@ implementation
                   If is_signed(left.resulttype.def) Then
                     Begin
                       objectlibrary.getlabel(hl);
-                      cg.a_cmp_const_reg_label(exprasmlist,OS_INT,OC_GT,0,hreg,hl);
+                      cg.a_cmp_const_reg_label(exprasmlist,OS_INT,OC_GT,0,hreg1,hl);
                       if power=1 then
-                          cg.a_op_const_reg(exprasmlist,OP_ADD,OS_32,1,hreg1)
+                          cg.a_op_const_reg(exprasmlist,OP_ADD,1,hreg1)
                       else
-                          cg.a_op_const_reg(exprasmlist,OP_ADD,OS_32,
+                          cg.a_op_const_reg(exprasmlist,OP_ADD,
                              tordconstnode(right).value-1,hreg1);
                       cg.a_label(exprasmlist,hl);    
-                      cg.a_op_const_reg(exprasmlist,OP_SAR,OS_INT,power,hreg1);
+                      cg.a_op_const_reg(exprasmlist,OP_SAR,power,hreg1);
                       End
                     Else { not signed }
                      Begin
-                      cg.a_op_const_reg(exprasmlist,OP_SHR,OS_INT,power,hreg1);
+                      cg.a_op_const_reg(exprasmlist,OP_SHR,power,hreg1);
                      end;
                 End
               else
                 begin
-                  { bring denominator to D1 }
-                  { D1 is always free, it's }
+                  { bring denominator to hdenom }
+                  { hdenom is always free, it's }
                   { only used for temporary }
                   { purposes                }
                   hdenom := rg.getregisterint(exprasmlist);
                   if right.location.loc<>LOC_CREGISTER then
                    location_release(exprasmlist,right.location);
                   cg.a_load_loc_reg(exprasmlist,right.location,hdenom);
+                  if nodetype = modn then
+                    begin
+                      hnumerator := rg.getregisterint(exprasmlist);
+                      cg.a_load_reg_reg(exprasmlist,OS_INT,hreg1,hnumerator);
+                    end;
                   
                   { verify if the divisor is zero, if so return an error
                     immediately
                   }
-                  objectlibrary.getlabel(hl1);
-                  cg.a_cmp_const_reg_label(exprasmlist,OS_INT,OC_NE,0,hdenom,hl1);
-                  cg.a_param_reg(exprasmlist,OS_S32,paramanager.getintparaloc(1));
-                  cg.a_call_name('FPC_HANDLERROR');
-                  cg.a_label(exprasmlist,hl1);
-{ This should be moved to emit_moddiv_reg_reg }                  
+                  objectlibrary.getlabel(hl);
+                  cg.a_cmp_const_reg_label(exprasmlist,OS_INT,OC_NE,0,hdenom,hl);
+                  cg.a_param_const(exprasmlist,OS_S32,200,paramanager.getintparaloc(1));
+                  cg.a_call_name(exprasmlist,'FPC_HANDLERROR');
+                  cg.a_label(exprasmlist,hl);
                   if is_signed(left.resulttype.def) then
-                     cg.a_op_reg_reg(exprasmlist,OS_INT,OP_IDIV,hdenom,hreg1)
+                     cg.a_op_reg_reg(exprasmlist,OP_IDIV,OS_INT,hdenom,hreg1)
                   else
-                     cg.a_op_reg_reg(exprasmlist,OS_INT,OP_DIV,hdenom,hreg1);
+                     cg.a_op_reg_reg(exprasmlist,OP_DIV,OS_INT,hdenom,hreg1);
+                     
                   if nodetype = modn then
                     begin
 {$warning modnode should be tested}                    
-                       { multiply by denominator to get modulo }
-                       cg.a_op_reg_reg(exprasmlist,OS_INT,OP_IMUL,hdenom,hreg1)
+                     {  I mod J = I - (I div J) * J }
+                      cg.a_op_reg_reg(exprasmlist,OP_IMUL,OS_INT,hdenom,hreg1);
+                      cg.a_op_reg_reg(exprasmlist,OP_SUB,OS_INT,hnumerator,hreg1);
+                      rg.ungetregister(exprasmlist,hnumerator);
                     end;
                 end;
               location_reset(location,LOC_REGISTER,OS_INT);
               location.register:=hreg1;
            end;
+        cg.g_overflowcheck(exprasmlist,self);
       end;
 
 
@@ -157,194 +164,57 @@ implementation
 
     procedure tm68kshlshrnode.pass_2;
       var
-         hregister2,hregister3,
-         hregisterhigh,hregisterlow : tregister;
-         popecx : boolean;
-         op : tasmop;
+         hcountreg : tregister;
+         op : topcg;
          l1,l2,l3 : tasmlabel;
          pushedregs : tmaybesave;
+         freescratch : boolean;
       begin
-         popecx:=false;
-
+         freescratch:=false;
          secondpass(left);
          maybe_save(exprasmlist,right.registers32,left.location,pushedregs);
          secondpass(right);
          maybe_restore(exprasmlist,left.location,pushedregs);
-
          { determine operator }
          case nodetype of
-           shln: op:=A_SHL;
-           shrn: op:=A_SHR;
+           shln: op:=OP_SHL;
+           shrn: op:=OP_SHR;
          end;
-(*
+         
          if is_64bitint(left.resulttype.def) then
            begin
               location_reset(location,LOC_REGISTER,OS_64);
 
               { load left operator in a register }
               location_force_reg(exprasmlist,left.location,OS_64,false);
-              hregisterhigh:=left.location.registerhigh;
-              hregisterlow:=left.location.registerlow;
+              location_copy(location,left.location);
 
-              { shifting by a constant directly coded: }
               if (right.nodetype=ordconstn) then
                 begin
-                   { shrd/shl works only for values <=31 !! }
-                   if tordconstnode(right).value>31 then
-                     begin
-                        if nodetype=shln then
-                          begin
-                             emit_reg_reg(A_XOR,S_L,hregisterhigh,
-                               hregisterhigh);
-                             if ((tordconstnode(right).value and 31) <> 0) then
-                               emit_const_reg(A_SHL,S_L,tordconstnode(right).value and 31,
-                                 hregisterlow);
-                          end
-                        else
-                          begin
-                             emit_reg_reg(A_XOR,S_L,hregisterlow,
-                               hregisterlow);
-                             if ((tordconstnode(right).value and 31) <> 0) then
-                               emit_const_reg(A_SHR,S_L,tordconstnode(right).value and 31,
-                                 hregisterhigh);
-                          end;
-                        location.registerhigh:=hregisterlow;
-                        location.registerlow:=hregisterhigh;
-                     end
-                   else
-                     begin
-                        if nodetype=shln then
-                          begin
-                             emit_const_reg_reg(A_SHLD,S_L,tordconstnode(right).value and 31,
-                               hregisterlow,hregisterhigh);
-                             emit_const_reg(A_SHL,S_L,tordconstnode(right).value and 31,
-                               hregisterlow);
-                          end
-                        else
-                          begin
-                             emit_const_reg_reg(A_SHRD,S_L,tordconstnode(right).value and 31,
-                               hregisterhigh,hregisterlow);
-                             emit_const_reg(A_SHR,S_L,tordconstnode(right).value and 31,
-                               hregisterhigh);
-                          end;
-                        location.registerlow:=hregisterlow;
-                        location.registerhigh:=hregisterhigh;
-                     end;
+                   cg64.a_op64_const_reg(exprasmlist,op,tordconstnode(right).value,
+                     joinreg64(location.registerlow,location.registerhigh));
                 end
               else
                 begin
-                   { load right operators in a register }
+                   { load right operators in a register - this  
+                     is done since most target cpu which will use this
+                     node do not support a shift count in a mem. location (cec)
+                   }
+                   
                    if right.location.loc<>LOC_REGISTER then
                      begin
                        if right.location.loc<>LOC_CREGISTER then
                         location_release(exprasmlist,right.location);
-                       hregister2:=rg.getexplicitregisterint(exprasmlist,R_ECX);
-                       cg.a_load_loc_reg(exprasmlist,right.location,hregister2);
-                     end
-                   else
-                     hregister2:=right.location.register;
-
-                   { left operator is already in a register }
-                   { hence are both in a register }
-                   { is it in the case ECX ? }
-                   if (hregisterlow=R_ECX) then
-                     begin
-                        { then only swap }
-                        emit_reg_reg(A_XCHG,S_L,hregisterlow,hregister2);
-                        hregister3:=hregisterlow;
-                        hregisterlow:=hregister2;
-                        hregister2:=hregister3;
-                     end
-                   else if (hregisterhigh=R_ECX) then
-                     begin
-                        { then only swap }
-                        emit_reg_reg(A_XCHG,S_L,hregisterhigh,hregister2);
-                        hregister3:=hregisterhigh;
-                        hregisterhigh:=hregister2;
-                        hregister2:=hregister3;
-                     end
-
-                   { if second operator not in ECX ? }
-                   else if (hregister2<>R_ECX) then
-                     begin
-                        { ECX occupied then push it }
-                        if not (R_ECX in rg.unusedregsint) then
-                         begin
-                           popecx:=true;
-                           emit_reg(A_PUSH,S_L,R_ECX);
-                         end
-                        else
-                          rg.getexplicitregisterint(exprasmlist,R_ECX);
-                        emit_reg_reg(A_MOV,S_L,hregister2,R_ECX);
-                     end;
-
-                   if hregister2 <> R_ECX then
-                     rg.ungetregisterint(exprasmlist,hregister2);
-
-                   { the damned shift instructions work only til a count of 32 }
-                   { so we've to do some tricks here                           }
-                   if nodetype=shln then
-                     begin
-                        objectlibrary.getlabel(l1);
-                        objectlibrary.getlabel(l2);
-                        objectlibrary.getlabel(l3);
-                        emit_const_reg(A_CMP,S_L,64,R_ECX);
-                        emitjmp(C_L,l1);
-                        emit_reg_reg(A_XOR,S_L,hregisterlow,hregisterlow);
-                        emit_reg_reg(A_XOR,S_L,hregisterhigh,hregisterhigh);
-                        cg.a_jmp_always(exprasmlist,l3);
-                        cg.a_label(exprasmlist,l1);
-                        emit_const_reg(A_CMP,S_L,32,R_ECX);
-                        emitjmp(C_L,l2);
-                        emit_const_reg(A_SUB,S_L,32,R_ECX);
-                        emit_reg_reg(A_SHL,S_L,R_CL,
-                          hregisterlow);
-                        emit_reg_reg(A_MOV,S_L,hregisterlow,hregisterhigh);
-                        emit_reg_reg(A_XOR,S_L,hregisterlow,hregisterlow);
-                        cg.a_jmp_always(exprasmlist,l3);
-                        cg.a_label(exprasmlist,l2);
-                        emit_reg_reg_reg(A_SHLD,S_L,R_CL,
-                          hregisterlow,hregisterhigh);
-                        emit_reg_reg(A_SHL,S_L,R_CL,
-                          hregisterlow);
-                        cg.a_label(exprasmlist,l3);
+                       hcountreg:=cg.get_scratch_reg_int(exprasmlist);
+                       cg.a_load_loc_reg(exprasmlist,right.location,hcountreg);
+                       freescratch := true;
                      end
                    else
-                     begin
-                        objectlibrary.getlabel(l1);
-                        objectlibrary.getlabel(l2);
-                        objectlibrary.getlabel(l3);
-                        emit_const_reg(A_CMP,S_L,64,R_ECX);
-                        emitjmp(C_L,l1);
-                        emit_reg_reg(A_XOR,S_L,hregisterlow,hregisterlow);
-                        emit_reg_reg(A_XOR,S_L,hregisterhigh,hregisterhigh);
-                        cg.a_jmp_always(exprasmlist,l3);
-                        cg.a_label(exprasmlist,l1);
-                        emit_const_reg(A_CMP,S_L,32,R_ECX);
-                        emitjmp(C_L,l2);
-                        emit_const_reg(A_SUB,S_L,32,R_ECX);
-                        emit_reg_reg(A_SHR,S_L,R_CL,
-                          hregisterhigh);
-                        emit_reg_reg(A_MOV,S_L,hregisterhigh,hregisterlow);
-                        emit_reg_reg(A_XOR,S_L,hregisterhigh,hregisterhigh);
-                        cg.a_jmp_always(exprasmlist,l3);
-                        cg.a_label(exprasmlist,l2);
-                        emit_reg_reg_reg(A_SHRD,S_L,R_CL,
-                          hregisterhigh,hregisterlow);
-                        emit_reg_reg(A_SHR,S_L,R_CL,
-                          hregisterhigh);
-                        cg.a_label(exprasmlist,l3);
-
-                     end;
-
-                   { maybe put ECX back }
-                   if popecx then
-                     emit_reg(A_POP,S_L,R_ECX)
-                   else
-                     rg.ungetregisterint(exprasmlist,R_ECX);
-
-                   location.registerlow:=hregisterlow;
-                   location.registerhigh:=hregisterhigh;
+                      hcountreg:=right.location.register;
+                   cg64.a_op64_reg_reg(exprasmlist,op,hcountreg,
+                     joinreg64(location.registerlow,location.registerhigh));
+                   if freescratch then
+                      cg.free_scratch_reg(exprasmlist,hcountreg);
                 end;
            end
          else
@@ -359,7 +229,7 @@ implementation
                    { l shl 32 should 0 imho, but neither TP nor Delphi do it in this way (FK)
                    if right.value<=31 then
                    }
-                   emit_const_reg(op,S_L,tordconstnode(right).value and 31,
+                   cg.a_op_const_reg(exprasmlist,op,tordconstnode(right).value and 31,
                      location.register);
                    {
                    else
@@ -369,72 +239,41 @@ implementation
                 end
               else
                 begin
-                   { load right operators in a register }
+                   { load right operators in a register - this  
+                     is done since most target cpu which will use this
+                     node do not support a shift count in a mem. location (cec)
+                   }
                    if right.location.loc<>LOC_REGISTER then
                      begin
                        if right.location.loc<>LOC_CREGISTER then
                         location_release(exprasmlist,right.location);
-                       hregister2:=rg.getexplicitregisterint(exprasmlist,R_ECX);
-                       cg.a_load_loc_reg(exprasmlist,right.location,hregister2);
-                     end
-                   else
-                     hregister2:=right.location.register;
-
-                   { left operator is already in a register }
-                   { hence are both in a register }
-                   { is it in the case ECX ? }
-                   if (location.register=R_ECX) then
-                     begin
-                        { then only swap }
-                        emit_reg_reg(A_XCHG,S_L,location.register,hregister2);
-                        hregister3:=location.register;
-                        location.register:=hregister2;
-                        hregister2:=hregister3;
+                       hcountreg:=cg.get_scratch_reg_int(exprasmlist);
+                       freescratch := true;
+                       cg.a_load_loc_reg(exprasmlist,right.location,hcountreg);
                      end
-                   { if second operator not in ECX ? }
-                   else if (hregister2<>R_ECX) then
-                     begin
-                        { ECX occupied then push it }
-                        if not (R_ECX in rg.unusedregsint) then
-                         begin
-                           popecx:=true;
-                           emit_reg(A_PUSH,S_L,R_ECX);
-                         end
-                        else
-                          rg.getexplicitregisterint(exprasmlist,R_ECX);
-                        emit_reg_reg(A_MOV,S_L,hregister2,R_ECX);
-                     end;
-                   rg.ungetregisterint(exprasmlist,hregister2);
-                   { right operand is in ECX }
-                   emit_reg_reg(op,S_L,R_CL,location.register);
-                   { maybe ECX back }
-                   if popecx then
-                     emit_reg(A_POP,S_L,R_ECX)
                    else
-                     rg.ungetregisterint(exprasmlist,R_ECX);
+                     hcountreg:=right.location.register;
+                   cg.a_op_reg_reg(exprasmlist,op,OS_INT,hcountreg,location.register);
+                   if freescratch then
+                      cg.free_scratch_reg(exprasmlist,hcountreg);
                 end;
            end;
-*)           
       end;
 
 
 
 {*****************************************************************************
-                               TI386NOTNODE
+                               TM68KNOTNODE
 *****************************************************************************}
 
     procedure tm68knotnode.pass_2;
-      const
-         flagsinvers : array[F_E..F_BE] of tresflags =
-            (F_NE,F_E,F_LE,F_GE,F_L,F_G,F_NC,F_C,
-             F_BE,F_B,F_AE,F_A);
       var
          hl : tasmlabel;
-         opsize : topsize;
+         opsize : tcgsize;
       begin
+         opsize:=def_cgsize(resulttype.def);
          if is_boolean(resulttype.def) then
           begin
-            opsize:=def_opsize(resulttype.def);
             { the second pass could change the location of left }
             { if it is a register variable, so we've to do      }
             { this before the case statement                    }
@@ -456,9 +295,9 @@ implementation
                 end;
               LOC_FLAGS :
                 begin
+                  location_copy(location,left.location);
                   location_release(exprasmlist,left.location);
-                  location_reset(location,LOC_FLAGS,OS_NO);
-                  location.resflags:=flagsinvers[left.location.resflags];
+                  inverse_flags(location.resflags);
                 end;
               LOC_CONSTANT,
               LOC_REGISTER,
@@ -467,7 +306,7 @@ implementation
               LOC_CREFERENCE :
                 begin
                   location_force_reg(exprasmlist,left.location,def_cgsize(resulttype.def),true);
-                  list.concat(taicpu.op_reg(A_TST,opsize,left.location.register));
+                  exprasmlist.concat(taicpu.op_reg(A_TST,tcgsize2opsize[opsize],left.location.register));
                   location_release(exprasmlist,left.location);
                   location_reset(location,LOC_FLAGS,OS_NO);
                   location.resflags:=F_E;
@@ -481,17 +320,15 @@ implementation
               secondpass(left);
               location_copy(location,left.location);
               location_force_reg(exprasmlist,location,OS_64,false);
-              cg.a_op64_op_loc_reg(exprasmlist,A_NOT,OS_64,
-                 location,joinreg64(l.registerlow,l.registerhigh));
+              cg64.a_op64_loc_reg(exprasmlist,OP_NOT,location,
+                joinreg64(location.registerlow,location.registerhigh));
            end
          else
           begin
             secondpass(left);
             location_copy(location,left.location);
-            location_force_reg(exprasmlist,location,def_cgsize(resulttype.def),false);
-
-            opsize:=def_cgsize(resulttype.def);
-            cg.a_op_reg_reg(exprasmlist,OP_NOT,location.register,location.register);
+            location_force_reg(exprasmlist,location,opsize,false);
+            cg.a_op_reg_reg(exprasmlist,OP_NOT,opsize,location.register,location.register);
           end;
       end;
 
@@ -502,7 +339,11 @@ begin
 end.
 {
   $Log$
-  Revision 1.1  2002-08-14 19:16:34  carl
+  Revision 1.2  2002-08-15 08:13:54  carl
+    - a_load_sym_ofs_reg removed
+    * loadvmt now calls loadaddr_ref_reg instead
+
+  Revision 1.1  2002/08/14 19:16:34  carl
     + m68k type conversion nodes
     + started some mathematical nodes
     * out of bound references should now be handled correctly

+ 12 - 5
compiler/ncgmem.pas

@@ -102,13 +102,16 @@ implementation
 *****************************************************************************}
 
     procedure tcgloadvmtnode.pass_2;
+      var
+       href : treference;
 
       begin
          location_reset(location,LOC_REGISTER,OS_ADDR);
-         location.register:=rg.getregisterint(exprasmlist);
-         cg.a_load_sym_ofs_reg(exprasmlist,
-           objectlibrary.newasmsymbol(tobjectdef(tclassrefdef(resulttype.def).pointertype.def).vmt_mangledname),
-           0,location.register);
+         location.register:=rg.getaddressregister(exprasmlist);
+         { on 80386, LEA is the same as mov imm32 }
+         reference_reset_symbol(href,
+           objectlibrary.newasmsymbol(tobjectdef(tclassrefdef(resulttype.def).pointertype.def).vmt_mangledname),0);
+         cg.a_loadaddr_ref_reg(exprasmlist,href,location.register);
       end;
 
 
@@ -875,7 +878,11 @@ begin
 end.
 {
   $Log$
-  Revision 1.23  2002-08-11 14:32:26  peter
+  Revision 1.24  2002-08-15 08:13:54  carl
+    - a_load_sym_ofs_reg removed
+    * loadvmt now calls loadaddr_ref_reg instead
+
+  Revision 1.23  2002/08/11 14:32:26  peter
     * renamed current_library to objectlibrary
 
   Revision 1.22  2002/08/11 13:24:12  peter

+ 5 - 9
compiler/powerpc/cgcpu.pas

@@ -59,7 +59,6 @@ unit cgcpu;
         procedure a_load_reg_ref(list : taasmoutput; size: tcgsize; reg : tregister;const ref : treference);override;
         procedure a_load_ref_reg(list : taasmoutput;size : tcgsize;const Ref : treference;reg : tregister);override;
         procedure a_load_reg_reg(list : taasmoutput;size : tcgsize;reg1,reg2 : tregister);override;
-        procedure a_load_sym_ofs_reg(list: taasmoutput; const sym: tasmsymbol; ofs: longint; reg: tregister); override;
 
         { fpu move instructions }
         procedure a_loadfpu_reg_reg(list: taasmoutput; reg1, reg2: tregister); override;
@@ -371,13 +370,6 @@ const
            end;
        end;
 
-     procedure tcgppc.a_load_sym_ofs_reg(list: taasmoutput; const sym: tasmsymbol; ofs: longint; reg: tregister);
-
-       begin
-         { can't use op_sym_ofs_reg because sym+ofs can be > 32767!! }
-         internalerror(200112293);
-       end;
-
 
      procedure tcgppc.a_loadfpu_reg_reg(list: taasmoutput; reg1, reg2: tregister);
 
@@ -1674,7 +1666,11 @@ begin
 end.
 {
   $Log$
-  Revision 1.40  2002-08-11 14:32:32  peter
+  Revision 1.41  2002-08-15 08:13:54  carl
+    - a_load_sym_ofs_reg removed
+    * loadvmt now calls loadaddr_ref_reg instead
+
+  Revision 1.40  2002/08/11 14:32:32  peter
     * renamed current_library to objectlibrary
 
   Revision 1.39  2002/08/11 13:24:18  peter

+ 5 - 8
compiler/x86/cgx86.pas

@@ -69,7 +69,6 @@ unit cgx86;
         procedure a_load_reg_ref(list : taasmoutput; size: tcgsize; reg : tregister;const ref : treference);override;
         procedure a_load_ref_reg(list : taasmoutput;size : tcgsize;const ref : treference;reg : tregister);override;
         procedure a_load_reg_reg(list : taasmoutput;size : tcgsize;reg1,reg2 : tregister);override;
-        procedure a_load_sym_ofs_reg(list: taasmoutput; const sym: tasmsymbol; ofs: longint; reg: tregister); override;
         procedure a_loadaddr_ref_reg(list : taasmoutput;const ref : treference;r : tregister);override;
 
         { fpu move instructions }
@@ -494,12 +493,6 @@ unit cgx86;
       end;
 
 
-    procedure tcgx86.a_load_sym_ofs_reg(list: taasmoutput; const sym: tasmsymbol; ofs: longint; reg: tregister);
-
-      begin
-        list.concat(taicpu.op_sym_ofs_reg(A_MOV,S_L,sym,ofs,reg));
-      end;
-
 
     procedure tcgx86.a_loadaddr_ref_reg(list : taasmoutput;const ref : treference;r : tregister);
 
@@ -1651,7 +1644,11 @@ unit cgx86;
 end.
 {
   $Log$
-  Revision 1.9  2002-08-11 14:32:33  peter
+  Revision 1.10  2002-08-15 08:13:54  carl
+    - a_load_sym_ofs_reg removed
+    * loadvmt now calls loadaddr_ref_reg instead
+
+  Revision 1.9  2002/08/11 14:32:33  peter
     * renamed current_library to objectlibrary
 
   Revision 1.8  2002/08/11 13:24:20  peter