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88 lines
2.5 KiB
ObjectPascal
88 lines
2.5 KiB
ObjectPascal
{
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Copyright (c) 1998-2002 by Florian Klaempfl
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Generate ppc assembler for nodes that handle loads and assignments
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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 nppcld;
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{$i fpcdefs.inc}
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interface
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uses
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node,ncgld;
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type
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tppcloadnode = class(tcgloadnode)
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procedure pass_2; override;
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end;
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implementation
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uses
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verbose,
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systems,
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globtype,globals,defutil,
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cpubase, aasmbase, aasmtai,
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cgutils,cgbase,cgobj,cgcpu,
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symconst,symsym,
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procinfo,
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nld;
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procedure tppcloadnode.pass_2;
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var
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l : tasmsymbol;
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ref : treference;
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symname: string;
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begin
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symname := '';
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case target_info.system of
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system_powerpc_darwin:
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begin
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case symtableentry.typ of
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procsym:
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begin
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if (po_external in tprocsym(symtableentry).procdef[1].procoptions) then
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symname := tprocsym(symtableentry).procdef[1].mangledname;
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end;
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globalvarsym:
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begin
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if ([vo_is_dll_var,vo_is_external] * tglobalvarsym(symtableentry).varoptions <> []) then
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symname := tglobalvarsym(symtableentry).mangledname;
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end;
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end;
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end;
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end;
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if (symname = '') then
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inherited pass_2
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else
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begin
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location_reset(location,LOC_REFERENCE,def_cgsize(resulttype.def));
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reference_reset_base(location.reference,cg.getaddressregister(exprasmlist),0);
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location.reference.base := tcgppc(cg).g_darwin_indirect_sym_load(exprasmlist,symname);
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end;
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end;
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begin
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cloadnode:=tppcloadnode;
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end.
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