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{
Copyright (c) 1998-2002 by the Free Pascal development team
Basic Processor information for the PowerPC
See the file COPYING.FPC, included in this distribution,
for details about the copyright.
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.
**********************************************************************}
Unit CPUInfo;
Interface
uses
globtype;
Type
bestreal = double;
{$if FPC_FULLVERSION>20700}
bestrealrec = TDoubleRec;
{$endif FPC_FULLVERSION>20700}
ts32real = single;
ts64real = double;
ts80real = extended;
ts128real = extended;
ts64comp = comp;
pbestreal=^bestreal;
{ possible supported processors for this target }
tcputype =
(cpu_none,
cpu_ppc604,
cpu_ppc750,
cpu_ppc7400,
cpu_ppc970
);
tfputype =
(fpu_none,
fpu_soft,
fpu_standard
);
tcontrollertype =
(ct_none
);
Const
{ Is there support for dealing with multiple microcontrollers available }
{ for this platform? }
ControllerSupport = false;
{ We know that there are fields after sramsize
but we don't care about this warning }
{$PUSH}
{$WARN 3177 OFF}
embedded_controllers : array [tcontrollertype] of tcontrollerdatatype =
(
(controllertypestr:''; controllerunitstr:''; flashbase:0; flashsize:0; srambase:0; sramsize:0));
{$POP}
{ calling conventions supported by the code generator }
supported_calling_conventions : tproccalloptions = [
pocall_internproc,
pocall_stdcall,
{ the difference to stdcall is only the name mangling }
pocall_cdecl,
{ the difference to stdcall is only the name mangling }
pocall_cppdecl,
{ pass all const records by reference }
pocall_mwpascal
];
cputypestr : array[tcputype] of string[10] = ('',
'604',
'750',
'7400',
'970'
);
fputypestr : array[tfputype] of string[8] = (
'NONE',
'SOFT',
'STANDARD'
);
{ Supported optimizations, only used for information }
supported_optimizerswitches = genericlevel1optimizerswitches+
genericlevel2optimizerswitches+
genericlevel3optimizerswitches-
{ no need to write info about those }
[cs_opt_level1,cs_opt_level2,cs_opt_level3]+
[cs_opt_regvar,cs_opt_loopunroll,cs_opt_nodecse,
cs_opt_tailrecursion,cs_opt_reorder_fields,cs_opt_fastmath];
level1optimizerswitches = genericlevel1optimizerswitches;
level2optimizerswitches = genericlevel2optimizerswitches + level1optimizerswitches + [cs_opt_regvar,cs_opt_nodecse,cs_opt_tailrecursion];
level3optimizerswitches = genericlevel3optimizerswitches + level2optimizerswitches + [{,cs_opt_loopunroll}];
level4optimizerswitches = genericlevel4optimizerswitches + level3optimizerswitches + [];
Implementation
end.
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