fpc/compiler/wasm32/nwasmcal.pas
nickysn c9ee72b05a * the compiler/wasm directory renamed compiler/wasm32
git-svn-id: branches/wasm@46251 -
2020-08-05 14:19:18 +00:00

65 lines
1.9 KiB
ObjectPascal

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