mirror of
https://gitlab.com/freepascal.org/fpc/source.git
synced 2025-05-11 12:12:32 +02:00
95 lines
2.9 KiB
ObjectPascal
95 lines
2.9 KiB
ObjectPascal
{
|
|
$Id$
|
|
Copyright (c) 1998-2000 by Florian Klaempfl
|
|
|
|
This unit exports some types and constants for the code generation
|
|
|
|
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 cginfo;
|
|
|
|
{$i defines.inc}
|
|
|
|
interface
|
|
|
|
type
|
|
TOpCg = (OP_NONE,
|
|
OP_ADD,OP_AND,OP_DIV,OP_IDIV,OP_IMUL,OP_MUL,OP_NEG,OP_NOT,
|
|
OP_OR,OP_SAR,OP_SHL,OP_SHR,OP_SUB,OP_XOR
|
|
);
|
|
|
|
TOpCmp = (OC_NONE,OC_EQ,OC_GT,OC_LT,OC_GTE,OC_LTE,OC_NE,OC_BE,OC_B,
|
|
OC_AE,OC_A);
|
|
|
|
{ OS_NO is also used memory references with large data that can
|
|
not be loaded in a register directly }
|
|
TCgSize = (OS_NO,
|
|
{ integer registers }
|
|
OS_8,OS_16,OS_32,OS_64,OS_S8,OS_S16,OS_S32,OS_S64,
|
|
{ single,double,extended,comp }
|
|
OS_F32,OS_F64,OS_F80,OS_C64,
|
|
{ multi-media sizes: split in byte, word, dword, ... }
|
|
{ entities, then the signed counterparts }
|
|
OS_M8,OS_M16,OS_M32,OS_M64,OS_M128,OS_MS8,OS_MS16,OS_MS32,
|
|
OS_MS64,OS_MS128);
|
|
|
|
const
|
|
{ defines the default address size for a processor, }
|
|
{ the natural int size for a processor, }
|
|
{ the maximum float size for a processor, }
|
|
{ the size of a vector register for a processor }
|
|
{$ifdef i386}
|
|
OS_ADDR = OS_32;
|
|
OS_INT = OS_32;
|
|
OS_FLOAT = OS_F80;
|
|
OS_VECTOR = OS_M64;
|
|
{$endif i386}
|
|
{$ifdef m68k}
|
|
OS_ADDR = OS_32;
|
|
OS_INT = OS_32;
|
|
OS_FLOAT = OS_F??; { processor supports 64bit, but does the compiler? }
|
|
OS_VECTOR = OS_NO;
|
|
{$endif m68k}
|
|
{$ifdef alpha}
|
|
OS_ADDR = OS_64;
|
|
OS_INT = OS_64;
|
|
OS_FLOAT = OS_F??;
|
|
OS_VECTOR = OS_NO;
|
|
{$endif alpha}
|
|
{$ifdef powerpc}
|
|
OS_ADDR = OS_32;
|
|
OS_INT = OS_32;
|
|
OS_FLOAT = OS_F64;
|
|
OS_VECTOR = OS_M128;
|
|
{$endif powercc}
|
|
{$ifdef ia64}
|
|
OS_ADDR = OS_64;
|
|
OS_INT = OS_64;
|
|
OS_FLOAT = OS_F??;
|
|
OS_VECTOR = OS_NO; { the normal registers can also be used as vectors }
|
|
{$endif ia64}
|
|
|
|
implementation
|
|
|
|
end.
|
|
{
|
|
$Log$
|
|
Revision 1.1 2002-04-02 18:09:47 jonas
|
|
+ initial implementation (Peter forgot to commit it)
|
|
|
|
}
|