fpc/compiler/aoptutils.pas
florian bd54a11f1c + TX86AsmOptimizer.OptPass1VMOVAP for i386 and x86-64
+ new unit aoptutils which helpers for the assembler optimizer

git-svn-id: trunk@33587 -
2016-05-01 09:37:21 +00:00

50 lines
1.5 KiB
ObjectPascal

{
Copyright (c) 1998-2016 by Florian Klaempfl and Jonas Maebe
This unit contains helper procedures for the assembler peephole optimizer
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 aoptutils;
{$i fpcdefs.inc}
interface
uses
aasmtai,aasmcpu;
function MatchOpType(const p : taicpu;type0: toptype) : Boolean;
function MatchOpType(const p : taicpu;type0,type1 : toptype) : Boolean;
implementation
function MatchOpType(const p : taicpu; type0: toptype) : Boolean;
begin
Result:=(p.oper[0]^.typ=type0);
end;
function MatchOpType(const p : taicpu; type0,type1 : toptype) : Boolean;
begin
Result:=(p.oper[0]^.typ=type0) and (p.oper[0]^.typ=type1);
end;
end.