fpc/compiler/x86_64/cpuinfo.pas
peter b6e35a200e * rewrite of optimizer options
git-svn-id: trunk@2901 -
2006-03-13 09:05:50 +00:00

89 lines
2.2 KiB
ObjectPascal

{
Copyright (c) 1998-2000 by Florian Klaempfl
Basic Processor information
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 cpuinfo;
{$i fpcdefs.inc}
Interface
uses
globtype;
Type
bestreal = extended;
ts32real = single;
ts64real = double;
ts80real = extended;
ts128real = type extended;
ts64comp = type extended;
pbestreal=^bestreal;
tcputype =
(cpu_none,
cpu_athlon64
);
tfputype =
(fpu_none,
fpu_sse64
);
Const
{ Size of native extended type }
extended_size = 10;
{ Size of a multimedia register }
mmreg_size = 16;
{ target cpu string (used by compiler options) }
target_cpu_string = 'x86_64';
{ calling conventions supported by the code generator }
supported_calling_conventions : tproccalloptions = [
pocall_internproc,
{ pocall_compilerproc,
pocall_inline,}
pocall_register,
pocall_safecall,
pocall_stdcall,
pocall_cdecl,
pocall_cppdecl
];
cputypestr : array[tcputype] of string[10] = ('',
'ATHLON64'
);
fputypestr : array[tfputype] of string[6] = ('',
'SSE64'
);
sse_singlescalar : set of tfputype = [fpu_sse64];
sse_doublescalar : set of tfputype = [fpu_sse64];
level1optimizerswitches = [cs_opt_level1];
level2optimizerswitches = level1optimizerswitches + [cs_opt_level2,cs_opt_regvar,cs_opt_stackframe];
level3optimizerswitches = level2optimizerswitches + [cs_opt_level3,cs_opt_loopunroll];
Implementation
end.