fpc/compiler/opts386.pas
2000-02-09 13:22:42 +00:00

129 lines
4.2 KiB
ObjectPascal

{
$Id$
Copyright (c) 1998-2000 by Florian Klaempfl, Pierre Muller
interprets the commandline options which are i386 specific
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 opts386;
interface
uses
options;
type
poption386=^toption386;
toption386=object(toption)
procedure interpret_proc_specific_options(const opt:string);virtual;
end;
implementation
uses
globtype,systems,globals;
procedure toption386.interpret_proc_specific_options(const opt:string);
var
j : longint;
More : string;
begin
More:=Upper(copy(opt,3,length(opt)-2));
case opt[2] of
'O' : Begin
j := 3;
While (j <= Length(Opt)) Do
Begin
case opt[j] of
'-' : initglobalswitches:=initglobalswitches-[cs_optimize,cs_fastoptimize,cs_slowoptimize,cs_littlesize,
cs_regalloc,cs_uncertainopts];
'g' : initglobalswitches:=initglobalswitches+[cs_littlesize];
'G' : initglobalswitches:=initglobalswitches-[cs_littlesize];
'r' : initglobalswitches:=initglobalswitches+[cs_regalloc];
'u' : initglobalswitches:=initglobalswitches+[cs_optimize,cs_uncertainopts];
'1' : initglobalswitches:=initglobalswitches-[cs_slowoptimize,cs_uncertainopts]+[cs_optimize,cs_fastoptimize];
'2' : initglobalswitches:=initglobalswitches-[cs_uncertainopts]+[cs_optimize,cs_fastoptimize,cs_slowoptimize];
'3' : initglobalswitches:=initglobalswitches+[cs_optimize,cs_fastoptimize,cs_slowoptimize,cs_uncertainopts];
'p' :
Begin
If j < Length(Opt) Then
Begin
Case opt[j+1] Of
'1': initoptprocessor := Class386;
'2': initoptprocessor := ClassP5;
'3': initoptprocessor := ClassP6
Else IllegalPara(Opt)
End;
Inc(j);
End
Else IllegalPara(opt)
End;
{$ifdef USECMOV}
's' :
Begin
If j < Length(Opt) Then
Begin
Case opt[j+1] Of
'3': initspecificoptprocessor:=ClassP6
Else IllegalPara(Opt)
End;
Inc(j);
End
Else IllegalPara(opt)
End
{$endif USECMOV}
else IllegalPara(opt);
End;
Inc(j)
end;
end;
'R' : begin
if More='ATT' then
initasmmode:=asmmode_i386_att
else
if More='INTEL' then
initasmmode:=asmmode_i386_intel
else
if More='DIRECT' then
initasmmode:=asmmode_i386_direct
else
IllegalPara(opt);
end;
else
IllegalPara(opt);
end;
end;
end.
{
$Log$
Revision 1.19 2000-02-09 13:22:55 peter
* log truncated
Revision 1.18 2000/01/23 21:29:17 florian
* CMOV support in optimizer (in define USECMOV)
+ start of support of exceptions in constructors
Revision 1.17 2000/01/07 01:14:28 peter
* updated copyright to 2000
Revision 1.16 1999/08/04 13:02:47 jonas
* all tokens now start with an underscore
* PowerPC compiles!!
}