fpc/compiler/new/cgflags.pas
2000-07-13 06:29:38 +00:00

63 lines
1.8 KiB
ObjectPascal

{
$Id$
Copyright (c) 1998-2000 by Florian Klaempfl
Member of the Free Pascal development team
This unit implements the code generation for things regarding
flags, this unit applies of course only for cpus support flags
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 cgflags;
interface
uses
cgobj;
implementation
uses
cgobj,nmem;
procedure flags_assignment_flags(p : passignmentnode);
begin
if loc=LOC_CREGISTER then
emit_flag2reg(p^.right^.location.resflags,p^.left^.location.register)
else
begin
ai:=new(paicpu,op_ref(A_Setcc,S_B,newreference(p^.left^.location.reference)));
ai^.SetCondition(flag_2_cond[p^.right^.location.resflags]);
exprasmlist^.concat(ai);
end;
del_reference(p^.left^.location.reference);
end;
begin
p2_assignment_flags:=@flags_assignment_flags;
end.
{
$Log$
Revision 1.1 2000-07-13 06:30:07 michael
+ Initial import
Revision 1.1 2000/03/01 15:36:13 florian
* some new stuff for the new cg
}