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{
Copyright (c) 1998-2002 by Florian Klaempfl
This unit contains the PowerPC 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
gas_op2str : array[tasmop] of string[14] = ('<none>',
'add','add.','addo','addo.','addc','addc.','addco','addco.',
'adde','adde.','addeo','addeo.','addi','addic','addic.','addis',
'addme','addme.','addmeo','addmeo.','addze','addze.','addzeo',
'addzeo.','and','and.','andc','andc.','andi.','andis.','b',
'ba','bl','bla','bc','bca','bcl','bcla','bcctr','bcctrl','bclr',
'bclrl','cmp','cmpi','cmpl','cmpli','cntlzw','cntlzw.','crand',
'crandc','creqv','crnand','crnor','cror','crorc','crxor','dcba',
'dcbf','dcbi','dcbst','dcbt','dcbtst','dcbz','divw','divw.','divwo','divwo.',
'divwu','divwu.','divwuo','divwuo.','eciwx','ecowx','eieio','eqv',
'eqv.','extsb','extsb.','extsh','extsh.','fabs','fabs.','fadd',
'fadd.','fadds','fadds.','fcmpo','fcmpu','fctiw','fctiw.','fctiwz',
'fctiwz.','fdiv','fdiv.','fdivs','fdivs.','fmadd','fmadd.','fmadds',
'fmadds.','fmr','fmsub','fmsub.','fmsubs','fmsubs.','fmul','fmul.',
'fmuls','fmuls.','fnabs','fnabs.','fneg','fneg.','fnmadd',
'fnmadd.','fnmadds','fnmadds.','fnmsub','fnmsub.','fnmsubs',
'fnmsubs.','fres','fres.','frsp','frsp.','frsqrte','frsqrte.',
'fsel','fsel.','fsqrt','fsqrt.','fsqrts','fsqrts.','fsub','fsub.',
'fsubs','fsubs.','icbi','isync','lbz','lbzu','lbzux','lbzx',
'lfd','lfdu','lfdux','lfdx','lfs','lfsu','lfsux','lfsx','lha',
'lhau','lhaux','lhax','hbrx','lhz','lhzu','lhzux','lhzx','lmw',
'lswi','lswx','lwarx','lwbrx','lwz','lwzu','lwzux','lwzx','mcrf',
'mcrfs','mcrxr','mfcr','mffs','mffs.','mfmsr','mfspr','mfsr',
'mfsrin','mftb','mtcrf','mtfsb0','mtfsb1','mtfsf','mtfsf.',
'mtfsfi','mtfsfi.','mtmsr','mtspr','mtsr','mtsrin','mulhw',
'mulhw.','mulhwu','mulhwu.','mulli','mullw','mullw.','mullwo',
'mullwo.','nand','nand.','neg','neg.','nego','nego.','nor','nor.',
'or','or.','orc','orc.','ori','oris', 'rfi', 'rlwimi', 'rlwimi.',
'rlwinm', 'rlwinm.','rlwnm','rlwnm_','sc','slw', 'slw.', 'sraw', 'sraw.',
'srawi', 'srawi.','srw', 'srw.', 'stb', 'stbu', 'stbux','stbx','stfd',
'stfdu', 'stfdux', 'stfdx', 'stfiwx', 'stfs', 'stfsu', 'stfsux', 'stfsx',
'sth', 'sthbrx', 'sthu', 'sthux', 'sthx', 'stmw', 'stswi', 'stswx', 'stw',
'stwbrx', 'stwcx.', 'stwu', 'stwux', 'stwx', 'subf', 'subf.', 'subfo',
'subfo.', 'subfc', 'subc.', 'subfco', 'subfco.', 'subfe', 'subfe.',
'subfeo', 'subfeo.', 'subfic', 'subfme', 'subfme.', 'subfmeo', 'subfmeo.',
'subfze', 'subfze.', 'subfzeo', 'subfzeo.', 'sync', 'tlbia', 'tlbie',
'tlbsync', 'tw', 'twi', 'xor', 'xor.', 'xori', 'xoris',
{ some simplified mnemonics }
'subi', 'subis', 'subic', 'subic.', 'sub', 'sub.', 'subo', 'subo.',
'subc', 'subc.', 'subco', 'subco.', 'cmpwi', 'cmpw', 'cmplwi', 'cmplw',
'extlwi', 'extlwi.', 'extrwi', 'extrwi.', 'inslwi', 'inslwi.', 'insrwi',
'insrwi.', 'rotlwi', 'rotlwi.', 'rotlw', 'rotlw.', 'slwi', 'slwi.',
'srwi', 'srwi.', 'clrlwi', 'clrlwi.', 'clrrwi', 'clrrwi.', 'clrslwi',
'clrslwi.', 'blr', 'bctr', 'blrl', 'bctrl', 'crset', 'crclr', 'crmove',
'crnot', 'mt', 'mf','nop', 'li', 'lis', 'la', 'mr','mr.','not', 'not.',
'mtcr', 'mtlr', 'mflr','mtctr', 'mfctr');
function gas_regnum_search(const s:string):Tregister;
function gas_regname(r:Tregister):string;
implementation
uses
globtype,globals,
cutils,verbose, systems;
const
gas_regname_table : array[tregisterindex] of string[7] = (
{$i rppcgas.inc}
);
gas_regname_short_table : array[tregisterindex] of string[7] = (
{$i rppcgss.inc}
);
gas_regname_index : array[tregisterindex] of tregisterindex = (
{$i rppcgri.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 : longint;
begin
p:=findreg_by_number(r);
if p<>0 then
if (cs_create_smart in aktmoduleswitches) and
(target_info.system <> system_powerpc_darwin) then
result:=gas_regname_short_table[p]
else
result:=gas_regname_table[p]
else
result:=generic_regname(r);
end;
end.
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