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95 lines
2.9 KiB
ObjectPascal
95 lines
2.9 KiB
ObjectPascal
{
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$Id$
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Copyright (c) 1998-2000 by Florian Klaempfl
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This unit exports some types and constants for the code generation
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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 cginfo;
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{$i defines.inc}
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interface
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type
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TOpCg = (OP_NONE,
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OP_ADD,OP_AND,OP_DIV,OP_IDIV,OP_IMUL,OP_MUL,OP_NEG,OP_NOT,
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OP_OR,OP_SAR,OP_SHL,OP_SHR,OP_SUB,OP_XOR
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);
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TOpCmp = (OC_NONE,OC_EQ,OC_GT,OC_LT,OC_GTE,OC_LTE,OC_NE,OC_BE,OC_B,
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OC_AE,OC_A);
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{ OS_NO is also used memory references with large data that can
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not be loaded in a register directly }
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TCgSize = (OS_NO,
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{ integer registers }
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OS_8,OS_16,OS_32,OS_64,OS_S8,OS_S16,OS_S32,OS_S64,
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{ single,double,extended,comp }
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OS_F32,OS_F64,OS_F80,OS_C64,
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{ multi-media sizes: split in byte, word, dword, ... }
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{ entities, then the signed counterparts }
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OS_M8,OS_M16,OS_M32,OS_M64,OS_M128,OS_MS8,OS_MS16,OS_MS32,
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OS_MS64,OS_MS128);
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const
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{ defines the default address size for a processor, }
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{ the natural int size for a processor, }
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{ the maximum float size for a processor, }
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{ the size of a vector register for a processor }
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{$ifdef i386}
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OS_ADDR = OS_32;
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OS_INT = OS_32;
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OS_FLOAT = OS_F80;
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OS_VECTOR = OS_M64;
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{$endif i386}
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{$ifdef m68k}
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OS_ADDR = OS_32;
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OS_INT = OS_32;
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OS_FLOAT = OS_F??; { processor supports 64bit, but does the compiler? }
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OS_VECTOR = OS_NO;
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{$endif m68k}
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{$ifdef alpha}
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OS_ADDR = OS_64;
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OS_INT = OS_64;
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OS_FLOAT = OS_F??;
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OS_VECTOR = OS_NO;
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{$endif alpha}
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{$ifdef powerpc}
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OS_ADDR = OS_32;
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OS_INT = OS_32;
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OS_FLOAT = OS_F64;
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OS_VECTOR = OS_M128;
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{$endif powercc}
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{$ifdef ia64}
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OS_ADDR = OS_64;
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OS_INT = OS_64;
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OS_FLOAT = OS_F??;
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OS_VECTOR = OS_NO; { the normal registers can also be used as vectors }
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{$endif ia64}
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implementation
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end.
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{
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$Log$
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Revision 1.1 2002-04-02 18:09:47 jonas
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+ initial implementation (Peter forgot to commit it)
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}
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