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120 lines
3.0 KiB
ObjectPascal
120 lines
3.0 KiB
ObjectPascal
{
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$Id$
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Copyright (c) 1998-2002 by Florian Klaempfl
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This unit contains the i386 AT&T instruction tables
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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 itx86int;
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{$i fpcdefs.inc}
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interface
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uses
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cgbase;
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function masm_regnum_search(const s:string):Tregister;
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function masm_regname(r:Tregister):string;
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implementation
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uses
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cutils,verbose,
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cpubase;
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const
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int_regname_table : array[tregisterindex] of string[7] = (
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{$i r386int.inc}
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);
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int_regname_index : array[tregisterindex] of tregisterindex = (
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{$i r386iri.inc}
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);
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function findreg_by_intname(const s:string):byte;
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var
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i,p : tregisterindex;
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begin
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{Binary search.}
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p:=0;
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i:=regnumber_count_bsstart;
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repeat
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if (p+i<=high(tregisterindex)) and (int_regname_table[int_regname_index[p+i]]<=s) then
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p:=p+i;
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i:=i shr 1;
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until i=0;
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if int_regname_table[int_regname_index[p]]=s then
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findreg_by_intname:=int_regname_index[p]
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else
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findreg_by_intname:=0;
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end;
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function masm_regnum_search(const s:string):Tregister;
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begin
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result:=regnumber_table[findreg_by_intname(s)];
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end;
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function masm_regname(r:Tregister):string;
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var
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p : tregisterindex;
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begin
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p:=findreg_by_number(r);
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if p<>0 then
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result:=int_regname_table[p]
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else
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result:=generic_regname(r);
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end;
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end.
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{
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$Log$
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Revision 1.4 2003-10-01 20:34:51 peter
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* procinfo unit contains tprocinfo
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* cginfo renamed to cgbase
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* moved cgmessage to verbose
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* fixed ppc and sparc compiles
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Revision 1.3 2003/09/04 14:42:44 peter
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* return 0 instead of $ff when no reg is found
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Revision 1.2 2003/09/03 15:55:02 peter
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* NEWRA branch merged
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Revision 1.1.2.5 2003/08/31 15:46:26 peter
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* more updates for tregister
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Revision 1.1.2.4 2003/08/31 13:50:16 daniel
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* Remove sorting and use pregenerated indexes
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* Some work on making things compile
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Revision 1.1.2.3 2003/08/28 18:35:08 peter
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* tregister changed to cardinal
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Revision 1.1.2.2 2003/08/27 21:06:34 peter
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* more updates
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Revision 1.1.2.1 2003/08/27 19:55:54 peter
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* first tregister patch
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}
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