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136 lines
4.1 KiB
ObjectPascal
136 lines
4.1 KiB
ObjectPascal
{
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$Id$
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Copyright (c) 1998-2000 by Florian Klaempfl
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This units implements some code generator helper routines
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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 cgbase;
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interface
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type
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TOpCg = (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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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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TCgSize = (OS_NO,OS_8,OS_16,OS_32,OS_64);
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const
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{ defines the default address size for a processor }
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{ and defines the natural int size for a processor }
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{$ifdef i386}
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OS_ADDR = OS_32;
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OS_INT = OS_32;
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{$endif i386}
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{$ifdef alpha}
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OS_ADDR = OS_64;
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OS_INT = OS_64;
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{$endif alpha}
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{$ifdef powerpc}
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OS_ADDR = OS_32;
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OS_INT = OS_32;
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{$endif powercc}
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{$ifdef ia64}
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OS_ADDR = OS_64;
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OS_INT = OS_64;
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{$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 1.2 2000-11-29 00:30:51 florian
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* unused units removed from uses clause
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* some changes for widestrings
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Revision 1.1 2000/07/13 06:30:07 michael
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+ Initial import
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Revision 1.19 2000/03/11 21:11:24 daniel
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* Ported hcgdata to new symtable.
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* Alignment code changed as suggested by Peter
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+ Usage of my is operator replacement, is_object
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Revision 1.18 2000/02/28 17:23:58 daniel
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* Current work of symtable integration committed. The symtable can be
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activated by defining 'newst', but doesn't compile yet. Changes in type
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checking and oop are completed. What is left is to write a new
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symtablestack and adapt the parser to use it.
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Revision 1.17 2000/02/20 20:49:46 florian
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* newcg is compiling
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* fixed the dup id problem reported by Paul Y.
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Revision 1.16 2000/02/17 14:48:36 florian
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* updated to use old firstpass
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Revision 1.15 2000/01/07 01:14:52 peter
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* updated copyright to 2000
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Revision 1.14 1999/12/24 22:47:42 jonas
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* added OC_NONE to the compare forms (to allow unconditional jumps)
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Revision 1.13 1999/12/01 12:42:33 peter
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* fixed bug 698
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* removed some notes about unused vars
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Revision 1.12 1999/11/05 13:15:00 florian
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* some fixes to get the new cg compiling again
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Revision 1.11 1999/10/14 14:57:54 florian
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- removed the hcodegen use in the new cg, use cgbase instead
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Revision 1.10 1999/10/12 21:20:46 florian
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* new codegenerator compiles again
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Revision 1.9 1999/09/10 18:48:11 florian
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* some bug fixes (e.g. must_be_valid and procinfo.funcret_is_valid)
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* most things for stored properties fixed
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Revision 1.8 1999/08/06 13:26:49 florian
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* more changes ...
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Revision 1.7 1999/08/05 14:58:10 florian
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* some fixes for the floating point registers
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* more things for the new code generator
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Revision 1.6 1999/08/04 00:23:51 florian
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* renamed i386asm and i386base to cpuasm and cpubase
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Revision 1.5 1999/08/01 18:22:32 florian
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* made it again compilable
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Revision 1.4 1999/01/23 23:29:45 florian
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* first running version of the new code generator
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* when compiling exceptions under Linux fixed
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Revision 1.3 1999/01/06 22:58:48 florian
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+ some stuff for the new code generator
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Revision 1.2 1998/12/26 15:20:28 florian
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+ more changes for the new version
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Revision 1.1 1998/12/15 22:18:55 florian
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* some code added
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}
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