fpc/compiler/arm/itcpugas.pas
2004-06-20 08:55:28 +00:00

124 lines
3.6 KiB
ObjectPascal

{
$Id$
Copyright (c) 1998-2002 by Florian Klaempfl
This unit contains the ARM GAS instruction tables
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 itcpugas;
{$i fpcdefs.inc}
interface
uses
cpubase,cgbase;
const
{ Standard opcode string table (for each tasmop enumeration). The
opcode strings should conform to the names as defined by the
processor manufacturer.
}
gas_op2str : op2strtable = (
'','adc','add','and','n','bic','bkpt','b','bl','blx','bx',
'cdp','cdp2','clz','cmn','cmp','eor','ldc','ldc2',
'ldm','ldr','ldrb','ldrd','ldrbt','ldrh','ldrsb',
'ldrsh','ldrt','mcr','mcr2','mcrr','mla','mov',
'mrc','mrc2','mrrc','rs','msr','mul','mvn',
'orr','pld','qadd','qdadd','qdsub','qsub','rsb','rsc',
'sbc','smlal','smull','smul',
'smulw','stc','stc2','stm','str','strb','strbt','strd',
'strh','strt','sub','swi','swp','swpb','teq','tst',
'umlal','umull',
{ FPA coprocessor codes }
'ldf','stf','lfm','sfm','flt','fix','wfs','rfs','rfc',
'adf','dvf','fdv','fml','frd','muf','pol','pw','rdf',
'rmf','rpw','rsf','suf','abs','acs','asn','atn','cos',
'exp','log','lgn','mvf','mnf','nrm','rnd','sin','sqt','tan','urd',
'cmf','cmfe','cnf'
{ VPA coprocessor codes }
);
function gas_regnum_search(const s:string):Tregister;
function gas_regname(r:Tregister):string;
implementation
uses
cutils,verbose;
const
gas_regname_table : array[tregisterindex] of string[7] = (
{$i rarmstd.inc}
);
gas_regname_index : array[tregisterindex] of tregisterindex = (
{$i rarmsri.inc}
);
function findreg_by_gasname(const s:string):tregisterindex;
var
i,p : tregisterindex;
begin
{Binary search.}
p:=0;
i:=regnumber_count_bsstart;
repeat
if (p+i<=high(tregisterindex)) and (gas_regname_table[gas_regname_index[p+i]]<=s) then
p:=p+i;
i:=i shr 1;
until i=0;
if gas_regname_table[gas_regname_index[p]]=s then
findreg_by_gasname:=gas_regname_index[p]
else
findreg_by_gasname:=0;
end;
function gas_regnum_search(const s:string):Tregister;
begin
result:=regnumber_table[findreg_by_gasname(s)];
end;
function gas_regname(r:Tregister):string;
var
p : tregisterindex;
begin
p:=findreg_by_number(r);
if p<>0 then
result:=gas_regname_table[p]
else
result:=generic_regname(r);
end;
end.
{
$Log$
Revision 1.4 2004-06-20 08:55:31 florian
* logs truncated
Revision 1.3 2004/03/13 18:45:40 florian
* floating compares fixed
* unary minus for floats fixed
}