* i8086 specific code from tcgpointerconstnode.pass_generate_code moved to an i8086 specific overriden method

git-svn-id: trunk@24577 -
This commit is contained in:
nickysn 2013-05-24 17:16:55 +00:00
parent de26059b61
commit a308994423
5 changed files with 83 additions and 17 deletions

1
.gitattributes vendored
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@ -248,6 +248,7 @@ compiler/i8086/i8086prop.inc svneol=native#text/plain
compiler/i8086/i8086tab.inc svneol=native#text/plain
compiler/i8086/n8086add.pas svneol=native#text/plain
compiler/i8086/n8086cal.pas svneol=native#text/plain
compiler/i8086/n8086con.pas svneol=native#text/plain
compiler/i8086/n8086inl.pas svneol=native#text/plain
compiler/i8086/n8086mat.pas svneol=native#text/plain
compiler/i8086/n8086mem.pas svneol=native#text/plain

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@ -46,7 +46,6 @@ unit cpunode;
after the generic one (FK)
}
nx86set,
nx86con,
nx86cnv,
n8086add,
@ -54,7 +53,8 @@ unit cpunode;
n8086mem{,
n386set},
n8086inl,
n8086mat
n8086mat,
n8086con
;
end.

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@ -0,0 +1,71 @@
{
Copyright (c) 1998-2012 by Florian Klaempfl and others
Generate i8086 assembler for constants
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 n8086con;
{$i fpcdefs.inc}
interface
uses
node,ncon,ncgcon,nx86con;
type
{ tcgpointerconstnode }
ti8086pointerconstnode = class(tcgpointerconstnode)
procedure pass_generate_code;override;
end;
implementation
uses
systems,globals,globtype,
symconst,symdef,
defutil,
cpubase,
cga,cgx86,cgobj,cgbase,cgutils;
{*****************************************************************************
T8086POINTERCONSTNODE
*****************************************************************************}
procedure ti8086pointerconstnode.pass_generate_code;
begin
{ far pointer? }
if (typedef.typ=pointerdef) and (tpointerdef(typedef).x86pointertyp in [x86pt_far,x86pt_huge]) then
begin
location_reset(location,LOC_CONSTANT,OS_32);
location.value:=longint(value);
end
else
begin
{ an integer const. behaves as a memory reference }
location_reset(location,LOC_CONSTANT,OS_ADDR);
location.value:=aint(value);
end;
end;
begin
cpointerconstnode:=ti8086pointerconstnode;
end.

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@ -245,20 +245,9 @@ implementation
procedure tcgpointerconstnode.pass_generate_code;
begin
{$ifdef i8086}
{ far pointer? }
if (typedef.typ=pointerdef) and (tpointerdef(typedef).x86pointertyp in [x86pt_far,x86pt_huge]) then
begin
location_reset(location,LOC_CONSTANT,OS_32);
location.value:=longint(value);
end
else
{$endif i8086}
begin
{ an integer const. behaves as a memory reference }
location_reset(location,LOC_CONSTANT,OS_ADDR);
location.value:=aint(value);
end;
{ an integer const. behaves as a memory reference }
location_reset(location,LOC_CONSTANT,OS_ADDR);
location.value:=aint(value);
end;

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@ -28,7 +28,7 @@
<LaunchingApplication PathPlusParams="\usr\X11R6\bin\xterm -T 'Lazarus Run Output' -e $(LazarusDir)\tools\runwait.sh $(TargetCmdLine)"/>
</local>
</RunParams>
<Units Count="16">
<Units Count="17">
<Unit0>
<Filename Value="pp.pas"/>
<IsPartOfProject Value="True"/>
@ -108,6 +108,11 @@
<IsPartOfProject Value="True"/>
<UnitName Value="n8086cal"/>
</Unit15>
<Unit16>
<Filename Value="i8086\n8086con.pas"/>
<IsPartOfProject Value="True"/>
<UnitName Value="n8086con"/>
</Unit16>
</Units>
</ProjectOptions>
<CompilerOptions>