fpc/compiler/x86/nx86cal.pas
Jonas Maebe e2e32fbbe9 * fixed temp leaking after release_unused_return_value_cpu() refactor:
renamed refactored routine to do_release_unused_return_value()
    which by default releases temps, and if something else needs to
    be done override (and call inherited if temps may have to be
    released)

git-svn-id: branches/jvmbackend@18327 -
2011-08-20 07:46:31 +00:00

70 lines
1.8 KiB
ObjectPascal

{
Copyright (c) 1998-2002 by Florian Klaempfl
Common x86 support 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 nx86cal;
{$i fpcdefs.inc}
interface
{ $define AnsiStrRef}
uses
ncgcal;
type
{ tx86callnode }
tx86callnode = class(tcgcallnode)
protected
procedure do_release_unused_return_value;override;
end;
implementation
uses
cgobj,
cgbase,cpubase,cgx86,cga;
{*****************************************************************************
TX86CALLNODE
*****************************************************************************}
procedure tx86callnode.do_release_unused_return_value;
begin
case location.loc of
LOC_FPUREGISTER :
begin
{ release FPU stack }
emit_reg(A_FSTP,S_NO,NR_FPU_RESULT_REG);
tcgx86(cg).dec_fpu_stack;
end
else
inherited do_release_unused_return_value;
end;
end;
end.