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95 lines
2.3 KiB
ObjectPascal
95 lines
2.3 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 1.5 2004-06-20 08:55:32 florian
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* logs truncated
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}
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