|
|
@@ -0,0 +1,107 @@
|
|
|
+{
|
|
|
+ $Id$
|
|
|
+ Copyright (c) 1998-2002 by Florian Klaempfl
|
|
|
+
|
|
|
+ Generate ARM assembler for math 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 narmmat;
|
|
|
+
|
|
|
+{$i fpcdefs.inc}
|
|
|
+
|
|
|
+interface
|
|
|
+
|
|
|
+ uses
|
|
|
+ node,nmat,ncgmat;
|
|
|
+
|
|
|
+ type
|
|
|
+ tarmnotnode = class(tcgnotnode)
|
|
|
+ procedure second_boolean;override;
|
|
|
+ end;
|
|
|
+
|
|
|
+implementation
|
|
|
+
|
|
|
+ uses
|
|
|
+ globtype,systems,
|
|
|
+ cutils,verbose,globals,
|
|
|
+ symconst,symdef,
|
|
|
+ aasmbase,aasmcpu,aasmtai,
|
|
|
+ defutil,
|
|
|
+ cgbase,cgobj,pass_1,pass_2,
|
|
|
+ ncon,
|
|
|
+ cpubase,cpuinfo,cginfo,
|
|
|
+ ncgutil,cgcpu,cg64f32,rgobj;
|
|
|
+
|
|
|
+{*****************************************************************************
|
|
|
+ TARMNOTNODE
|
|
|
+*****************************************************************************}
|
|
|
+
|
|
|
+ procedure tarmnotnode.second_boolean;
|
|
|
+ var
|
|
|
+ hl : tasmlabel;
|
|
|
+ ins : taicpu;
|
|
|
+ begin
|
|
|
+ { if the location is LOC_JUMP, we do the secondpass after the
|
|
|
+ labels are allocated
|
|
|
+ }
|
|
|
+ if left.expectloc=LOC_JUMP then
|
|
|
+ begin
|
|
|
+ hl:=truelabel;
|
|
|
+ truelabel:=falselabel;
|
|
|
+ falselabel:=hl;
|
|
|
+ secondpass(left);
|
|
|
+ maketojumpbool(exprasmlist,left,lr_load_regvars);
|
|
|
+ hl:=truelabel;
|
|
|
+ truelabel:=falselabel;
|
|
|
+ falselabel:=hl;
|
|
|
+ location.loc:=LOC_JUMP;
|
|
|
+ end
|
|
|
+ else
|
|
|
+ begin
|
|
|
+ secondpass(left);
|
|
|
+ case left.location.loc of
|
|
|
+ LOC_FLAGS :
|
|
|
+ begin
|
|
|
+ location_copy(location,left.location);
|
|
|
+ inverse_flags(location.resflags);
|
|
|
+ end;
|
|
|
+ LOC_REGISTER, LOC_CREGISTER, LOC_REFERENCE, LOC_CREFERENCE :
|
|
|
+ begin
|
|
|
+ location_force_reg(exprasmlist,left.location,def_cgsize(left.resulttype.def),true);
|
|
|
+ ins:=taicpu.op_reg_reg(A_MVN,left.location.register,left.location.register);
|
|
|
+ ins.oppostfix:=PF_S;
|
|
|
+ exprasmlist.concat(ins);
|
|
|
+ location_release(exprasmlist,left.location);
|
|
|
+ location_reset(location,LOC_FLAGS,OS_NO);
|
|
|
+ location.resflags:=F_EQ;
|
|
|
+ end;
|
|
|
+ else
|
|
|
+ internalerror(2003042401);
|
|
|
+ end;
|
|
|
+ end;
|
|
|
+ end;
|
|
|
+
|
|
|
+
|
|
|
+begin
|
|
|
+ cnotnode:=tarmnotnode;
|
|
|
+end.
|
|
|
+{
|
|
|
+ $Log$
|
|
|
+ Revision 1.3 2003-08-27 00:27:56 florian
|
|
|
+ + same procedure as very day: today's work on arm
|
|
|
+}
|
florian