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+{
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+ Copyright (c) 1998-2020 by Florian Klaempfl and Nikolay Nikolov
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+
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+ Generate WebAssembly code for type converting nodes
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+
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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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+
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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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+
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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 nwasmcnv;
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+
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+{$i fpcdefs.inc}
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+
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+interface
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+
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+ uses
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+ ncnv,ncgcnv;
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+
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+ type
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+
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+ { twasmtypeconvnode }
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+
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+ twasmtypeconvnode = class(tcgtypeconvnode)
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+ protected
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+ procedure second_int_to_bool;override;
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+ end;
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+
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+implementation
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+
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+ uses
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+ globals,aasmdata,
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+ defutil,
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+ cgbase,cgutils,pass_2,
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+ hlcgobj,hlcgcpu;
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+
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+
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+{ twasmtypeconvnode }
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+
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+ procedure twasmtypeconvnode.second_int_to_bool;
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+ begin
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+ secondpass(left);
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+ if codegenerror then
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+ exit;
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+ thlcgwasm(hlcg).a_load_loc_stack(current_asmdata.CurrAsmList,left.resultdef,left.location);
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+ thlcgwasm(hlcg).a_load_const_stack(current_asmdata.CurrAsmList,left.resultdef,0,R_INTREGISTER);
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+ thlcgwasm(hlcg).a_cmp_stack_stack(current_asmdata.CurrAsmList,left.resultdef,OC_NE);
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+ thlcgwasm(hlcg).resize_stack_int_val(current_asmdata.CurrAsmList,left.resultdef,resultdef,false);
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+ location_reset(location,LOC_REGISTER,def_cgsize(resultdef));
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+ location.register := hlcg.getintregister(current_asmdata.CurrAsmList,resultdef);
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+ thlcgwasm(hlcg).a_load_stack_loc(current_asmdata.CurrAsmList,resultdef,location);
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+ end;
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+
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+begin
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+ ctypeconvnode:=twasmtypeconvnode;
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+end.
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