mirror of
https://gitlab.com/freepascal.org/fpc/source.git
synced 2025-05-20 03:33:17 +02:00

segment to survive e.g. several nested vecnodes, which cause the base register to change from BP to something else. In the cases where the ss: prefix is not needed, it is removed by make_simple_ref. + remove the ss: prefix in the several cases where make_simple_ref isn't called (namely spilling and tcg8086.a_call_reg_far) git-svn-id: trunk@27714 -
59 lines
1.5 KiB
ObjectPascal
59 lines
1.5 KiB
ObjectPascal
{
|
|
Copyright (C) 1998-2000 by Florian Klaempfl
|
|
|
|
This unit handles the temporary variables stuff for i8086
|
|
|
|
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.
|
|
|
|
****************************************************************************
|
|
}
|
|
{
|
|
This unit handles the temporary variables stuff for i8086.
|
|
}
|
|
unit tgcpu;
|
|
|
|
{$i fpcdefs.inc}
|
|
|
|
interface
|
|
|
|
uses
|
|
tgobj,globtype,aasmdata,cgutils,symtype;
|
|
|
|
type
|
|
|
|
{ ttgi8086 }
|
|
|
|
ttgi8086 = class(ttgobj)
|
|
protected
|
|
procedure alloctemp(list: TAsmList; size,alignment : longint; temptype : ttemptype; def:tdef; out ref: treference);override;
|
|
end;
|
|
|
|
implementation
|
|
|
|
uses
|
|
cpubase;
|
|
|
|
{ ttgi8086 }
|
|
|
|
procedure ttgi8086.alloctemp(list: TAsmList; size, alignment: longint; temptype: ttemptype; def: tdef; out ref: treference);
|
|
begin
|
|
inherited;
|
|
ref.segment:=NR_SS;
|
|
end;
|
|
|
|
begin
|
|
tgobjclass:=ttgi8086;
|
|
end.
|