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3a9e3991be
the drawback of this is that get_caller_frame and get_caller_addr might not work anymore because they make the wrong assumption (i.e. not required by the abi) that ebp contains always a valid (not necessarily the current) frame pointer git-svn-id: trunk@21918 -
115 lines
3.2 KiB
ObjectPascal
115 lines
3.2 KiB
ObjectPascal
{
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Copyright (c) 1998-2004 by Florian Klaempfl
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Basic Processor information
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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****************************************************************************
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}
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Unit cpuinfo;
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{$i fpcdefs.inc}
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Interface
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uses
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globtype;
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Type
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bestreal = extended;
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ts32real = single;
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ts64real = double;
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ts80real = extended;
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ts128real = type extended;
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ts64comp = type extended;
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pbestreal=^bestreal;
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{ possible supported processors for this target }
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tcputype =
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(cpu_none,
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cpu_386,
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cpu_Pentium,
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cpu_Pentium2,
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cpu_Pentium3,
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cpu_Pentium4,
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cpu_PentiumM
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);
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tfputype =
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(fpu_none,
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// fpu_soft,
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fpu_x87,
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fpu_sse,
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fpu_sse2,
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fpu_sse3
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);
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Const
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{ calling conventions supported by the code generator }
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supported_calling_conventions : tproccalloptions = [
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pocall_internproc,
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pocall_register,
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pocall_safecall,
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pocall_stdcall,
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pocall_cdecl,
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pocall_cppdecl,
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pocall_far16,
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pocall_pascal,
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pocall_oldfpccall,
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pocall_mwpascal
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];
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cputypestr : array[tcputype] of string[10] = ('',
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'80386',
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'PENTIUM',
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'PENTIUM2',
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'PENTIUM3',
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'PENTIUM4',
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'PENTIUMM'
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);
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fputypestr : array[tfputype] of string[6] = ('',
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// 'SOFT',
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'X87',
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'SSE',
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'SSE2',
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'SSE3'
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);
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sse_singlescalar : set of tfputype = [fpu_sse,fpu_sse2,fpu_sse3];
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sse_doublescalar : set of tfputype = [fpu_sse2,fpu_sse3];
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{ Supported optimizations, only used for information }
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supported_optimizerswitches = genericlevel1optimizerswitches+
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genericlevel2optimizerswitches+
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genericlevel3optimizerswitches-
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{ no need to write info about those }
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[cs_opt_level1,cs_opt_level2,cs_opt_level3]+
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[cs_opt_peephole,cs_opt_regvar,cs_opt_stackframe,
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cs_opt_asmcse,cs_opt_loopunroll,cs_opt_uncertain,
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cs_opt_tailrecursion,cs_opt_nodecse,cs_useebp];
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level1optimizerswitches = genericlevel1optimizerswitches + [cs_opt_peephole];
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level2optimizerswitches = genericlevel2optimizerswitches + level1optimizerswitches +
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[cs_opt_regvar,cs_opt_stackframe,cs_opt_tailrecursion,cs_opt_nodecse];
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level3optimizerswitches = genericlevel3optimizerswitches + level2optimizerswitches + [{,cs_opt_loopunroll}];
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Implementation
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end.
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