mirror of
https://gitlab.com/freepascal.org/fpc/source.git
synced 2025-10-31 04:11:35 +01:00
126 lines
3.7 KiB
ObjectPascal
126 lines
3.7 KiB
ObjectPascal
{
|
|
Copyright (c) 1998-2002 by Florian Klaempfl, Pierre Muller
|
|
|
|
interprets the commandline options which are PowerPC64 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 cpuswtch;
|
|
|
|
{$I fpcdefs.inc}
|
|
|
|
interface
|
|
|
|
uses
|
|
options;
|
|
|
|
type
|
|
toptionpowerpc = class(toption)
|
|
procedure interpret_proc_specific_options(const opt: string); override;
|
|
end;
|
|
|
|
implementation
|
|
|
|
uses
|
|
cutils, globtype, systems, globals;
|
|
|
|
procedure toptionpowerpc.interpret_proc_specific_options(const opt: string);
|
|
var
|
|
more: string;
|
|
j: longint;
|
|
begin
|
|
More := Upper(copy(opt, 3, length(opt) - 2));
|
|
case opt[2] of
|
|
'O':
|
|
begin
|
|
j := 3;
|
|
while (j <= Length(Opt)) do
|
|
begin
|
|
case opt[j] of
|
|
'-':
|
|
begin
|
|
initglobalswitches := initglobalswitches - [cs_optimize,
|
|
cs_fastoptimize, cs_slowoptimize, cs_littlesize,
|
|
cs_regvars, cs_uncertainopts];
|
|
FillChar(ParaAlignment, sizeof(ParaAlignment), 0);
|
|
end;
|
|
'a':
|
|
begin
|
|
UpdateAlignmentStr(Copy(Opt, j + 1, 255), ParaAlignment);
|
|
j := length(Opt);
|
|
end;
|
|
'g': initglobalswitches := initglobalswitches + [cs_littlesize];
|
|
'G': initglobalswitches := initglobalswitches - [cs_littlesize];
|
|
'r':
|
|
begin
|
|
initglobalswitches := initglobalswitches + [cs_regvars];
|
|
Simplify_ppu := false;
|
|
end;
|
|
'u': initglobalswitches := initglobalswitches + [cs_uncertainopts];
|
|
'1': initglobalswitches := initglobalswitches - [cs_fastoptimize,
|
|
cs_slowoptimize] + [cs_optimize];
|
|
'2': initglobalswitches := initglobalswitches - [cs_slowoptimize] +
|
|
[cs_optimize, cs_fastoptimize];
|
|
'3': initglobalswitches := initglobalswitches + [cs_optimize,
|
|
cs_fastoptimize, cs_slowoptimize];
|
|
{$IFDEF dummy}
|
|
'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;
|
|
{$ENDIF dummy}
|
|
else
|
|
IllegalPara(opt);
|
|
end;
|
|
Inc(j)
|
|
end;
|
|
end;
|
|
{$IFDEF dummy}
|
|
'R':
|
|
begin
|
|
if More = 'GAS' then
|
|
initasmmode := asmmode_ppc_gas
|
|
else if More = 'MOTOROLA' then
|
|
initasmmode := asmmode_ppc_motorola
|
|
else if More = 'DIRECT' then
|
|
initasmmode := asmmode_direct
|
|
else
|
|
IllegalPara(opt);
|
|
end;
|
|
{$ENDIF dummy}
|
|
else
|
|
IllegalPara(opt);
|
|
end;
|
|
end;
|
|
|
|
initialization
|
|
coption := toptionpowerpc;
|
|
end.
|
|
|