{ $Id$ Copyright (c) 1993-98 by Florian Klaempfl Generate i386 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 cg386mat; interface uses tree; procedure secondmoddiv(var p : ptree); procedure secondshlshr(var p : ptree); procedure secondumminus(var p : ptree); procedure secondnot(var p : ptree); implementation uses globtype,systems, cobjects,verbose,globals, symtable,aasm,types, hcodegen,temp_gen,pass_2, i386,cgai386,tgeni386; {***************************************************************************** SecondModDiv *****************************************************************************} procedure secondmoddiv(var p : ptree); var hreg1 : tregister; pushed,popeax,popedx : boolean; power : longint; hl : plabel; begin secondpass(p^.left); set_location(p^.location,p^.left^.location); pushed:=maybe_push(p^.right^.registers32,p); secondpass(p^.right); if pushed then restore(p); { put numerator in register } if p^.left^.location.loc<>LOC_REGISTER then begin if p^.left^.location.loc=LOC_CREGISTER then begin hreg1:=getregister32; emit_reg_reg(A_MOV,S_L,p^.left^.location.register,hreg1); end else begin del_reference(p^.left^.location.reference); hreg1:=getregister32; exprasmlist^.concat(new(pai386,op_ref_reg(A_MOV,S_L,newreference(p^.left^.location.reference), hreg1))); end; clear_location(p^.left^.location); p^.left^.location.loc:=LOC_REGISTER; p^.left^.location.register:=hreg1; end else hreg1:=p^.left^.location.register; if (p^.treetype=divn) and (p^.right^.treetype=ordconstn) and ispowerof2(p^.right^.value,power) then begin exprasmlist^.concat(new(pai386,op_reg_reg(A_OR,S_L,hreg1,hreg1))); getlabel(hl); emitl(A_JNS,hl); if power=1 then exprasmlist^.concat(new(pai386,op_reg(A_INC,S_L,hreg1))) else exprasmlist^.concat(new(pai386,op_const_reg(A_ADD,S_L,p^.right^.value-1,hreg1))); emitl(A_LABEL,hl); exprasmlist^.concat(new(pai386,op_const_reg(A_SAR,S_L,power,hreg1))); end else begin { bring denominator to EDI } { EDI is always free, it's } { only used for temporary } { purposes } if (p^.right^.location.loc<>LOC_REGISTER) and (p^.right^.location.loc<>LOC_CREGISTER) then begin del_reference(p^.right^.location.reference); p^.left^.location.loc:=LOC_REGISTER; exprasmlist^.concat(new(pai386,op_ref_reg(A_MOV,S_L,newreference(p^.right^.location.reference),R_EDI))); end else begin ungetregister32(p^.right^.location.register); emit_reg_reg(A_MOV,S_L,p^.right^.location.register,R_EDI); end; popedx:=false; popeax:=false; if hreg1=R_EDX then begin if not(R_EAX in unused) then begin exprasmlist^.concat(new(pai386,op_reg(A_PUSH,S_L,R_EAX))); popeax:=true; end; emit_reg_reg(A_MOV,S_L,R_EDX,R_EAX); end else begin if not(R_EDX in unused) then begin exprasmlist^.concat(new(pai386,op_reg(A_PUSH,S_L,R_EDX))); popedx:=true; end; if hreg1<>R_EAX then begin if not(R_EAX in unused) then begin exprasmlist^.concat(new(pai386,op_reg(A_PUSH,S_L,R_EAX))); popeax:=true; end; emit_reg_reg(A_MOV,S_L,hreg1,R_EAX); end; end; { sign extension depends on the left type } if porddef(p^.left^.resulttype)^.typ=u32bit then exprasmlist^.concat(new(pai386,op_reg_reg(A_XOR,S_L,R_EDX,R_EDX))) else exprasmlist^.concat(new(pai386,op_none(A_CDQ,S_NO))); { division depends on the right type } if porddef(p^.right^.resulttype)^.typ=u32bit then exprasmlist^.concat(new(pai386,op_reg(A_DIV,S_L,R_EDI))) else exprasmlist^.concat(new(pai386,op_reg(A_IDIV,S_L,R_EDI))); if p^.treetype=divn then begin { if result register is busy then copy } if popeax then begin if hreg1=R_EAX then internalerror(112); emit_reg_reg(A_MOV,S_L,R_EAX,hreg1) end else if hreg1<>R_EAX then emit_reg_reg(A_MOV,S_L,R_EAX,hreg1); end else emit_reg_reg(A_MOV,S_L,R_EDX,hreg1); if popeax then exprasmlist^.concat(new(pai386,op_reg(A_POP,S_L,R_EAX))); if popedx then exprasmlist^.concat(new(pai386,op_reg(A_POP,S_L,R_EDX))); end; { this registers are always used when div/mod are present } usedinproc:=usedinproc or ($80 shr byte(R_EAX)); usedinproc:=usedinproc or ($80 shr byte(R_EDX)); clear_location(p^.location); p^.location.loc:=LOC_REGISTER; p^.location.register:=hreg1; end; {***************************************************************************** SecondShlShr *****************************************************************************} procedure secondshlshr(var p : ptree); var hregister1,hregister2,hregister3, hregisterhigh,hregisterlow : tregister; pushed,popecx : boolean; op,op2 : tasmop; hr : preference; begin popecx:=false; secondpass(p^.left); pushed:=maybe_push(p^.right^.registers32,p); secondpass(p^.right); if pushed then restore(p); if is_64bitint(p^.left^.resulttype) then begin { load left operators in a register } if p^.left^.location.loc<>LOC_REGISTER then begin if p^.left^.location.loc=LOC_CREGISTER then begin hregisterlow:=getregister32; hregisterhigh:=getregister32; emit_reg_reg(A_MOV,S_L,p^.left^.location.registerlow, hregisterlow); emit_reg_reg(A_MOV,S_L,p^.left^.location.registerhigh, hregisterlow); end else begin del_reference(p^.left^.location.reference); hregisterlow:=getregister32; hregisterhigh:=getregister32; exprasmlist^.concat(new(pai386,op_ref_reg(A_MOV,S_L,newreference(p^.left^.location.reference), hregisterlow))); hr:=newreference(p^.left^.location.reference); inc(hr^.offset,4); exprasmlist^.concat(new(pai386,op_ref_reg(A_MOV,S_L,hr, hregisterhigh))); end; end else begin hregisterlow:=p^.left^.location.registerlow; hregisterhigh:=p^.left^.location.registerhigh; end; { shifting by a constant directly coded: } if (p^.right^.treetype=ordconstn) then begin if p^.treetype=shln then begin exprasmlist^.concat(new(pai386,op_const_reg_reg(A_SHLD,S_L,p^.right^.location.reference.offset and 31, hregisterlow,hregisterhigh))); exprasmlist^.concat(new(pai386,op_const_reg(A_SHL,S_L,p^.right^.location.reference.offset and 31, hregisterlow))); end else begin exprasmlist^.concat(new(pai386,op_const_reg_reg(A_SHRD,S_L,p^.right^.location.reference.offset and 31, hregisterhigh,hregisterlow))); exprasmlist^.concat(new(pai386,op_const_reg(A_SHR,S_L,p^.right^.location.reference.offset and 31, hregisterhigh))); end; p^.location.loc:=LOC_REGISTER; p^.location.registerlow:=hregisterlow; p^.location.registerhigh:=hregisterhigh; end else begin { load right operators in a register } if p^.right^.location.loc<>LOC_REGISTER then begin if p^.right^.location.loc=LOC_CREGISTER then begin hregister2:=getexplicitregister32(R_ECX); emit_reg_reg(A_MOV,S_L,p^.right^.location.register, hregister2); end else begin del_reference(p^.right^.location.reference); hregister2:=getexplicitregister32(R_ECX); exprasmlist^.concat(new(pai386,op_ref_reg(A_MOV,S_L,newreference(p^.right^.location.reference), hregister2))); end; end else hregister2:=p^.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 unused) then begin popecx:=true; exprasmlist^.concat(new(pai386,op_reg(A_PUSH,S_L,R_ECX))); end; emit_reg_reg(A_MOV,S_L,hregister2,R_ECX); end; ungetregister32(hregister2); if p^.treetype=shln then begin exprasmlist^.concat(new(pai386,op_reg_reg_reg(A_SHLD,S_L,R_CL, hregisterlow,hregisterhigh))); exprasmlist^.concat(new(pai386,op_reg_reg(A_SHL,S_L,R_CL, hregisterlow))); end else begin exprasmlist^.concat(new(pai386,op_reg_reg_reg(A_SHRD,S_L,R_CL, hregisterhigh,hregisterlow))); exprasmlist^.concat(new(pai386,op_reg_reg(A_SHR,S_L,R_CL, hregisterhigh))); end; { maybe put ECX back } if popecx then exprasmlist^.concat(new(pai386,op_reg(A_POP,S_L,R_ECX))); p^.location.registerlow:=hregisterlow; p^.location.registerhigh:=hregisterhigh; end; end else begin { load left operators in a register } if p^.left^.location.loc<>LOC_REGISTER then begin if p^.left^.location.loc=LOC_CREGISTER then begin hregister1:=getregister32; emit_reg_reg(A_MOV,S_L,p^.left^.location.register, hregister1); end else begin del_reference(p^.left^.location.reference); hregister1:=getregister32; exprasmlist^.concat(new(pai386,op_ref_reg(A_MOV,S_L,newreference(p^.left^.location.reference), hregister1))); end; end else hregister1:=p^.left^.location.register; { determine operator } if p^.treetype=shln then op:=A_SHL else op:=A_SHR; { shifting by a constant directly coded: } if (p^.right^.treetype=ordconstn) then begin exprasmlist^.concat(new(pai386,op_const_reg(op,S_L,p^.right^.location.reference.offset and 31, hregister1))); p^.location.loc:=LOC_REGISTER; p^.location.register:=hregister1; end else begin { load right operators in a register } if p^.right^.location.loc<>LOC_REGISTER then begin if p^.right^.location.loc=LOC_CREGISTER then begin hregister2:=getexplicitregister32(R_ECX); emit_reg_reg(A_MOV,S_L,p^.right^.location.register, hregister2); end else begin del_reference(p^.right^.location.reference); hregister2:=getexplicitregister32(R_ECX); exprasmlist^.concat(new(pai386,op_ref_reg(A_MOV,S_L,newreference(p^.right^.location.reference), hregister2))); end; end else hregister2:=p^.right^.location.register; { left operator is already in a register } { hence are both in a register } { is it in the case ECX ? } if (hregister1=R_ECX) then begin { then only swap } emit_reg_reg(A_XCHG,S_L,hregister1,hregister2); hregister3:=hregister1; hregister1:=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 unused) then begin popecx:=true; exprasmlist^.concat(new(pai386,op_reg(A_PUSH,S_L,R_ECX))); end; emit_reg_reg(A_MOV,S_L,hregister2,R_ECX); end; ungetregister32(hregister2); { right operand is in ECX } emit_reg_reg(op,S_L,R_CL,hregister1); { maybe ECX back } if popecx then exprasmlist^.concat(new(pai386,op_reg(A_POP,S_L,R_ECX))); p^.location.register:=hregister1; end; end; end; {***************************************************************************** SecondUmMinus *****************************************************************************} procedure secondumminus(var p : ptree); {$ifdef SUPPORT_MMX} procedure do_mmx_neg; var op : tasmop; begin p^.location.loc:=LOC_MMXREGISTER; if cs_mmx_saturation in aktlocalswitches then case mmx_type(p^.resulttype) of mmxs8bit: op:=A_PSUBSB; mmxu8bit: op:=A_PSUBUSB; mmxs16bit,mmxfixed16: op:=A_PSUBSW; mmxu16bit: op:=A_PSUBUSW; end else case mmx_type(p^.resulttype) of mmxs8bit,mmxu8bit: op:=A_PSUBB; mmxs16bit,mmxu16bit,mmxfixed16: op:=A_PSUBW; mmxs32bit,mmxu32bit: op:=A_PSUBD; end; emit_reg_reg(op,S_NO,p^.location.register,R_MM7); emit_reg_reg(A_MOVQ,S_NO,R_MM7,p^.location.register); end; {$endif} var hr : preference; begin if is_64bitint(p^.left^.resulttype) then begin secondpass(p^.left); clear_location(p^.location); p^.location.loc:=LOC_REGISTER; case p^.left^.location.loc of LOC_REGISTER : begin p^.location.registerlow:=p^.left^.location.registerlow; p^.location.registerhigh:=p^.left^.location.registerhigh; end; LOC_CREGISTER : begin p^.location.registerlow:=getregister32; p^.location.registerhigh:=getregister32; emit_reg_reg(A_MOV,S_L,p^.left^.location.registerlow,p^.location.registerlow); emit_reg_reg(A_MOV,S_L,p^.left^.location.registerhigh,p^.location.registerhigh); end; LOC_REFERENCE,LOC_MEM : begin del_reference(p^.left^.location.reference); p^.location.registerlow:=getregister32; p^.location.registerhigh:=getregister32; exprasmlist^.concat(new(pai386,op_ref_reg(A_MOV,S_L, newreference(p^.left^.location.reference),p^.location.registerlow))); hr:=newreference(p^.left^.location.reference); inc(hr^.offset,4); exprasmlist^.concat(new(pai386,op_ref_reg(A_MOV,S_L, hr,p^.location.registerhigh))); end; end; exprasmlist^.concat(new(pai386,op_reg(A_NEG,S_L,p^.location.registerlow))); exprasmlist^.concat(new(pai386,op_const_reg(A_ADC,S_L,0,p^.location.registerhigh))); exprasmlist^.concat(new(pai386,op_reg(A_NEG,S_L,p^.location.registerhigh))); end else begin secondpass(p^.left); p^.location.loc:=LOC_REGISTER; case p^.left^.location.loc of LOC_REGISTER: begin p^.location.register:=p^.left^.location.register; exprasmlist^.concat(new(pai386,op_reg(A_NEG,S_L,p^.location.register))); end; LOC_CREGISTER: begin p^.location.register:=getregister32; emit_reg_reg(A_MOV,S_L,p^.location.register, p^.location.register); exprasmlist^.concat(new(pai386,op_reg(A_NEG,S_L,p^.location.register))); end; {$ifdef SUPPORT_MMX} LOC_MMXREGISTER: begin set_location(p^.location,p^.left^.location); emit_reg_reg(A_PXOR,S_NO,R_MM7,R_MM7); do_mmx_neg; end; LOC_CMMXREGISTER: begin p^.location.register:=getregistermmx; emit_reg_reg(A_PXOR,S_NO,R_MM7,R_MM7); emit_reg_reg(A_MOVQ,S_NO,p^.left^.location.register, p^.location.register); do_mmx_neg; end; {$endif SUPPORT_MMX} LOC_REFERENCE,LOC_MEM: begin del_reference(p^.left^.location.reference); if (p^.left^.resulttype^.deftype=floatdef) and (pfloatdef(p^.left^.resulttype)^.typ<>f32bit) then begin p^.location.loc:=LOC_FPU; floatload(pfloatdef(p^.left^.resulttype)^.typ, p^.left^.location.reference); exprasmlist^.concat(new(pai386,op_none(A_FCHS,S_NO))); end {$ifdef SUPPORT_MMX} else if (cs_mmx in aktlocalswitches) and is_mmx_able_array(p^.left^.resulttype) then begin p^.location.register:=getregistermmx; emit_reg_reg(A_PXOR,S_NO,R_MM7,R_MM7); exprasmlist^.concat(new(pai386,op_ref_reg(A_MOVQ,S_NO, newreference(p^.left^.location.reference), p^.location.register))); do_mmx_neg; end {$endif SUPPORT_MMX} else begin p^.location.register:=getregister32; exprasmlist^.concat(new(pai386,op_ref_reg(A_MOV,S_L, newreference(p^.left^.location.reference), p^.location.register))); exprasmlist^.concat(new(pai386,op_reg(A_NEG,S_L,p^.location.register))); end; end; LOC_FPU: begin p^.location.loc:=LOC_FPU; exprasmlist^.concat(new(pai386,op_none(A_FCHS,S_NO))); end; end; end; { Here was a problem... } { Operand to be negated always } { seems to be converted to signed } { 32-bit before doing neg!! } { So this is useless... } { emitoverflowcheck(p);} end; {***************************************************************************** SecondNot *****************************************************************************} procedure secondnot(var p : ptree); 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_A,F_AE,F_B,F_BE); var hl : plabel; opsize : topsize; hr : preference; begin if is_boolean(p^.resulttype) then begin opsize:=def_opsize(p^.resulttype); case p^.left^.location.loc of LOC_JUMP : begin hl:=truelabel; truelabel:=falselabel; falselabel:=hl; secondpass(p^.left); maketojumpbool(p^.left); hl:=truelabel; truelabel:=falselabel; falselabel:=hl; end; LOC_FLAGS : begin secondpass(p^.left); p^.location.resflags:=flagsinvers[p^.left^.location.resflags]; end; LOC_REGISTER : begin secondpass(p^.left); p^.location.register:=p^.left^.location.register; exprasmlist^.concat(new(pai386,op_const_reg(A_XOR,opsize,1,p^.location.register))); end; LOC_CREGISTER : begin secondpass(p^.left); clear_location(p^.location); p^.location.loc:=LOC_REGISTER; p^.location.register:=def_getreg(p^.resulttype); emit_reg_reg(A_MOV,opsize,p^.left^.location.register,p^.location.register); exprasmlist^.concat(new(pai386,op_const_reg(A_XOR,opsize,1,p^.location.register))); end; LOC_REFERENCE, LOC_MEM : begin secondpass(p^.left); clear_location(p^.location); p^.location.loc:=LOC_REGISTER; p^.location.register:=def_getreg(p^.resulttype); del_reference(p^.left^.location.reference); if p^.left^.location.loc=LOC_CREGISTER then emit_reg_reg(A_MOV,opsize,p^.left^.location.register,p^.location.register) else exprasmlist^.concat(new(pai386,op_ref_reg(A_MOV,opsize, newreference(p^.left^.location.reference),p^.location.register))); exprasmlist^.concat(new(pai386,op_const_reg(A_XOR,opsize,1,p^.location.register))); end; end; end {$ifdef SUPPORT_MMX} else if (cs_mmx in aktlocalswitches) and is_mmx_able_array(p^.left^.resulttype) then begin secondpass(p^.left); p^.location.loc:=LOC_MMXREGISTER; { prepare EDI } exprasmlist^.concat(new(pai386,op_const_reg(A_MOV,S_L,$ffffffff,R_EDI))); { load operand } case p^.left^.location.loc of LOC_MMXREGISTER: set_location(p^.location,p^.left^.location); LOC_CMMXREGISTER: begin p^.location.register:=getregistermmx; emit_reg_reg(A_MOVQ,S_NO,p^.left^.location.register,p^.location.register); end; LOC_REFERENCE,LOC_MEM: begin del_reference(p^.left^.location.reference); p^.location.register:=getregistermmx; exprasmlist^.concat(new(pai386,op_ref_reg(A_MOVQ,S_NO, newreference(p^.left^.location.reference),p^.location.register))); end; end; { load mask } emit_reg_reg(A_MOV,S_D,R_EDI,R_MM7); { lower 32 bit } emit_reg_reg(A_PXOR,S_D,R_MM7,p^.location.register); { shift mask } exprasmlist^.concat(new(pai386,op_const_reg(A_PSLLQ,S_NO,32,R_MM7))); { higher 32 bit } emit_reg_reg(A_PXOR,S_D,R_MM7,p^.location.register); end {$endif SUPPORT_MMX} else if is_64bitint(p^.left^.resulttype) then begin secondpass(p^.left); clear_location(p^.location); p^.location.loc:=LOC_REGISTER; case p^.left^.location.loc of LOC_REGISTER : begin p^.location.registerlow:=p^.left^.location.registerlow; p^.location.registerhigh:=p^.left^.location.registerhigh; exprasmlist^.concat(new(pai386,op_reg(A_NOT,S_L,p^.location.registerlow))); exprasmlist^.concat(new(pai386,op_reg(A_NOT,S_L,p^.location.registerhigh))); end; LOC_CREGISTER : begin p^.location.registerlow:=getregister32; p^.location.registerhigh:=getregister32; emit_reg_reg(A_MOV,S_L,p^.left^.location.registerlow,p^.location.registerlow); emit_reg_reg(A_MOV,S_L,p^.left^.location.registerhigh,p^.location.registerhigh); exprasmlist^.concat(new(pai386,op_reg(A_NOT,S_L,p^.location.registerlow))); exprasmlist^.concat(new(pai386,op_reg(A_NOT,S_L,p^.location.registerhigh))); end; LOC_REFERENCE,LOC_MEM : begin del_reference(p^.left^.location.reference); p^.location.registerlow:=getregister32; p^.location.registerhigh:=getregister32; exprasmlist^.concat(new(pai386,op_ref_reg(A_MOV,S_L, newreference(p^.left^.location.reference),p^.location.registerlow))); hr:=newreference(p^.left^.location.reference); inc(hr^.offset,4); exprasmlist^.concat(new(pai386,op_ref_reg(A_MOV,S_L, hr,p^.location.registerhigh))); exprasmlist^.concat(new(pai386,op_reg(A_NOT,S_L,p^.location.registerlow))); exprasmlist^.concat(new(pai386,op_reg(A_NOT,S_L,p^.location.registerhigh))); end; end; end else begin secondpass(p^.left); clear_location(p^.location); p^.location.loc:=LOC_REGISTER; case p^.left^.location.loc of LOC_REGISTER : begin p^.location.register:=p^.left^.location.register; exprasmlist^.concat(new(pai386,op_reg(A_NOT,S_L,p^.location.register))); end; LOC_CREGISTER : begin p^.location.register:=getregister32; emit_reg_reg(A_MOV,S_L,p^.left^.location.register,p^.location.register); exprasmlist^.concat(new(pai386,op_reg(A_NOT,S_L,p^.location.register))); end; LOC_REFERENCE,LOC_MEM : begin del_reference(p^.left^.location.reference); p^.location.register:=getregister32; exprasmlist^.concat(new(pai386,op_ref_reg(A_MOV,S_L, newreference(p^.left^.location.reference),p^.location.register))); exprasmlist^.concat(new(pai386,op_reg(A_NOT,S_L,p^.location.register))); end; end; end; end; end. { $Log$ Revision 1.15 1998-12-11 16:50:22 florian + typed const int64 and qword + unary minus-operator q1:=-q2; + not-operator Revision 1.14 1998/12/11 16:10:07 florian + shifting for 64 bit ints added * bug in getexplicitregister32 fixed: usableregs wasn't decremented !! Revision 1.13 1998/12/11 00:02:52 peter + globtype,tokens,version unit splitted from globals Revision 1.12 1998/11/26 21:45:29 jonas - removed A_CLTD opcode (use A_CDQ instead) * changed cbw, cwde and cwd to cbtw, cwtl and cwtd in att_op2str array * in daopt386: adapted AsmInstr array to reflect changes + fixed line too long Revision 1.11 1998/11/05 14:26:02 peter * fixed shlshr which would push ecx when not needed Revision 1.10 1998/10/20 13:12:38 peter * fixed 'not not boolean', the location was not set to register Revision 1.9 1998/10/20 08:06:42 pierre * several memory corruptions due to double freemem solved => never use p^.loc.location:=p^.left^.loc.location; + finally I added now by default that ra386dir translates global and unit symbols + added a first field in tsymtable and a nextsym field in tsym (this allows to obtain ordered type info for records and objects in gdb !) Revision 1.8 1998/10/09 08:56:24 pierre * several memory leaks fixed Revision 1.7 1998/09/17 09:42:17 peter + pass_2 for cg386 * Message() -> CGMessage() for pass_1/pass_2 Revision 1.6 1998/09/09 14:37:37 florian * mod/div for cardinal type fixed Revision 1.5 1998/08/23 16:07:20 florian * internalerror with mod/div fixed Revision 1.4 1998/08/18 09:24:38 pierre * small warning position bug fixed * support_mmx switches splitting was missing * rhide error and warning output corrected Revision 1.3 1998/06/05 17:44:12 peter * splitted cgi386 Revision 1.2 1998/06/02 17:02:59 pierre * with node corrected for objects * small bugs for SUPPORT_MMX fixed Revision 1.1 1998/06/01 16:50:18 peter + boolean -> ord conversion * fixed ord -> boolean conversion }