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93 lines
2.7 KiB
ObjectPascal
93 lines
2.7 KiB
ObjectPascal
{
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Copyright (c) 1998-2002 by Florian Klaempfl
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Generate i386 assembler for in memory related nodes
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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****************************************************************************
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}
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unit n386mem;
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{$i fpcdefs.inc}
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interface
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uses
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globtype,
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cgbase,cpuinfo,cpubase,
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node,nmem,ncgmem,nx86mem,ni86mem;
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type
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ti386addrnode = class(ti86addrnode)
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protected
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procedure set_absvarsym_resultdef; override;
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public
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procedure pass_generate_code;override;
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end;
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ti386vecnode = class(tx86vecnode)
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procedure pass_generate_code;override;
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end;
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implementation
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uses
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systems,
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cutils,verbose,
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symconst,symdef,symcpu,paramgr,
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aasmtai,aasmdata,
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nld,ncon,nadd,
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cgutils,cgobj;
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{*****************************************************************************
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TI386ADDRNODE
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*****************************************************************************}
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procedure ti386addrnode.set_absvarsym_resultdef;
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begin
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if not(anf_typedaddr in addrnodeflags) then
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resultdef:=voidnearfspointertype
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else
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resultdef:=tcpupointerdefclass(cpointerdef).createx86(left.resultdef,x86pt_near_fs);
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end;
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procedure ti386addrnode.pass_generate_code;
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begin
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inherited pass_generate_code;
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{ for use of other segments, not used }
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{if left.location.reference.segment<>NR_NO then
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location.segment:=left.location.reference.segment;}
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end;
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{*****************************************************************************
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TI386VECNODE
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*****************************************************************************}
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procedure ti386vecnode.pass_generate_code;
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begin
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inherited pass_generate_code;
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if vnf_memseg in vecnodeflags then
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location.reference.segment:=NR_FS;
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end;
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begin
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caddrnode:=ti386addrnode;
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cvecnode:=ti386vecnode;
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end.
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