fpc/compiler/powerpc/cpuinfo.pas
Jonas Maebe 8a6ebdf274 - disabled loop unrolling for level 3 optimizations since it only causes
crashes (and even if it didn't, on its own it mainly causes code
    bloat)

git-svn-id: trunk@2941 -
2006-03-17 17:42:39 +00:00

79 lines
1.8 KiB
ObjectPascal

{
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_ppc601,
cpu_ppc604
);
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,
{ pass all const records by reference }
pocall_mwpascal
];
cputypestr : array[tcputype] of string[10] = ('',
'603',
'604'
);
fputypestr : array[tfputype] of string[8] = ('',
'SOFT',
'STANDARD'
);
{ Supported optimizations, only used for information }
supported_optimizerswitches = [cs_opt_regvar,cs_opt_loopunroll];
level1optimizerswitches = [cs_opt_level1];
level2optimizerswitches = level1optimizerswitches + [cs_opt_level2,cs_opt_regvar];
level3optimizerswitches = level2optimizerswitches + [cs_opt_level3{,cs_opt_loopunroll}];
Implementation
end.