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{
Copyright (c) 1998-2002 by Jonas Maebe, member of the Free Pascal
Development Team
This unit implements the Risc-V32 optimizer object
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 aoptcpu;
Interface
{$i fpcdefs.inc}
uses
cpubase,
aoptobj, aoptcpub, aopt, aoptcpurv,
aasmtai,aasmdata, aasmcpu;
Type
TCpuAsmOptimizer = class(TRVCpuAsmOptimizer)
{ uses the same constructor as TAopObj }
function PeepHoleOptPass1Cpu(var p: tai): boolean; override;
function PostPeepHoleOptsCpu(var p: tai): boolean; override;
End;
Implementation
uses
cutils, verbose, cgbase, cgcpu, cgobj;
function TCpuAsmOptimizer.PeepHoleOptPass1Cpu(var p: tai): boolean;
var
next1, next2: tai;
l1, l2, shlcount: longint;
begin
result := inherited PeepHoleOptPass1Cpu(p);
if result then
exit;
case p.typ of
ait_instruction:
begin
{case taicpu(p).opcode of
end;}
end;
else
;
end;
end;
function TCpuAsmOptimizer.PostPeepHoleOptsCpu(var p: tai): boolean;
var
next1: tai;
begin
result := inherited PostPeepHoleOptsCpu(p);
if result then
exit;
case p.typ of
ait_instruction:
begin
end;
else
;
end;
end;
begin
casmoptimizer:=TCpuAsmOptimizer;
End.
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