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57 lines
1.6 KiB
ObjectPascal
57 lines
1.6 KiB
ObjectPascal
{
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Copyright (c) 1998-2002 by the Free Pascal development team
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Basic Processor information for the virtual instruction set
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See the file COPYING.FPC, included in this distribution,
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for details about the copyright.
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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.
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**********************************************************************}
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Unit CPUInfo;
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Interface
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Type
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{ Architecture word - Native unsigned type }
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AWord = Longword;
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PAWord = ^AWord;
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{ this must be an ordinal type with the same size as a pointer }
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{ to allow some dirty type casts for example when using }
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{ tconstsym.value }
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{ Note: must be unsigned!! Otherwise, ugly code like }
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{ pointer(-1) will result in a pointer with the value }
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{ $fffffffffffffff on a 32bit machine if the compiler uses }
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{ int64 constants internally (JM) }
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TConstPtrUInt = Longword;
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bestreal = double;
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ts32real = single;
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ts64real = double;
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ts80real = extended;
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ts64comp = comp;
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pbestreal=^bestreal;
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{ possible supported processors for this target }
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tcputype = (cpu_none);
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Const
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{# Size of native extended floating point type }
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extended_size = 8;
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{# Size of a pointer }
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sizeof(aint) = 4;
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{# Size of a multimedia register }
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mmreg_size = 8;
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{ target cpu string (used by compiler options) }
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target_cpu_string = 'vis';
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Implementation
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end.
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