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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;
ts32real = single;
ts64real = double;
ts80real = extended;
ts128real = extended;
ts64comp = comp;
pbestreal = ^bestreal;
{ possible supported processors for this target }
tcputype = (cpu_none,
cpu_ppc970
);
tfputype =
(fpu_none,
fpu_soft,
fpu_standard
);
const
{ 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,
{ the difference with stdcall is that all const record
parameters are passed by reference }
pocall_mwpascal
];
cputypestr: array[tcputype] of string[10] = ('',
'970'
);
fputypestr: array[tfputype] of string[8] = ('',
'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];
level1optimizerswitches = genericlevel1optimizerswitches;
level2optimizerswitches = genericlevel2optimizerswitches + level1optimizerswitches +
[cs_opt_regvar,cs_opt_stackframe,cs_opt_nodecse,cs_opt_tailrecursion];
level3optimizerswitches = genericlevel3optimizerswitches + level2optimizerswitches + [{,cs_opt_loopunroll}];
implementation
end.
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