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65 lines
1.9 KiB
ObjectPascal
65 lines
1.9 KiB
ObjectPascal
{
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Copyright (c) 2019 by Dmitry Boyarintsev
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WebAssembly-specific code for call nodes
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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 nwasmcal;
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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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symtype,symdef,cgutils,parabase,
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node,ncal,ncgcal,hlcgobj,aasmcpu,cpubase, wasmdef;
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type
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{ twasmcallparanode }
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twasmcallparanode = class(tcgcallparanode)
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end;
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{ twasmcallnode }
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twasmcallnode = class(tcgcallnode)
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procedure set_result_location(realresdef: tstoreddef); override;
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end;
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implementation
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uses
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globtype, aasmdata, defutil, tgobj, hlcgcpu;
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{ twasmcallnode }
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procedure twasmcallnode.set_result_location(realresdef: tstoreddef);
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begin
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// default implementation is placing the return value on LOC_REGISTER.
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// WebAssembly always returns the value on stack.
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location_reset_ref(location,LOC_REFERENCE,def_cgsize(realresdef),1,[]);
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tg.gethltemp(current_asmdata.CurrAsmList,realresdef,retloc.intsize,tt_normal,location.reference);
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end;
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begin
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ccallnode:=twasmcallnode;
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ccallparanode:=twasmcallparanode;
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end.
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