paweld/fpc
1
0
Fork 0
mirror of https://gitlab.com/freepascal.org/fpc/source.git synced 2026-01-06 07:50:47 +01:00
Code Issues Packages Projects Releases Wiki Activity

* generic optimizer

Browse Source
This commit is contained in:
peter 2004-12-12 14:07:07 +00:00
parent 1c458abb0b
commit ed9f8f54e7
3 changed files with 219 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

48
compiler/x86_64/aoptcpu.pas Normal file
View File

@ -0,0 +1,48 @@
{
$Id$
Copyright (c) 1998-2004 by Jonas Maebe
This unit calls the optimization procedures to optimize the assembler
code for sparc
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;
{$i fpcdefs.inc}
Interface
uses
cpubase, aoptobj, aoptcpub, aopt;
Type
TCpuAsmOptimizer = class(TAsmOptimizer)
End;
Implementation
begin
casmoptimizer:=TCpuAsmOptimizer;
end.
{
$Log$
Revision 1.1 2004-12-12 14:07:07 peter
* generic optimizer
}

128
compiler/x86_64/aoptcpub.pas Normal file
View File

@ -0,0 +1,128 @@
{
$Id$
Copyright (c) 1998-2004 by Jonas Maebe, member of the Free Pascal
Development Team
This unit contains several types and constants necessary for the
optimizer to work on the sparc architecture
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 aoptcpub; { Assembler OPTimizer CPU specific Base }
{$i fpcdefs.inc}
{ enable the following define if memory references can have both a base and }
{ index register in 1 operand }
{$define RefsHaveIndexReg}
{ enable the following define if memory references can have a scaled index }
{ define RefsHaveScale}
{ enable the following define if memory references can have a segment }
{ override }
{ define RefsHaveSegment}
Interface
Uses
cpubase,aasmcpu,AOptBase;
Type
{ type of a normal instruction }
TInstr = Taicpu;
PInstr = ^TInstr;
{ ************************************************************************* }
{ **************************** TCondRegs ********************************** }
{ ************************************************************************* }
{ Info about the conditional registers }
TCondRegs = Object
Constructor Init;
Destructor Done;
End;
{ ************************************************************************* }
{ **************************** TAoptBaseCpu ******************************* }
{ ************************************************************************* }
TAoptBaseCpu = class(TAoptBase)
End;
{ ************************************************************************* }
{ ******************************* Constants ******************************* }
{ ************************************************************************* }
Const
{ the maximum number of things (registers, memory, ...) a single instruction }
{ changes }
MaxCh = 3;
{ the maximum number of operands an instruction has }
MaxOps = 3;
{Oper index of operand that contains the source (reference) with a load }
{instruction }
LoadSrc = 0;
{Oper index of operand that contains the destination (register) with a load }
{instruction }
LoadDst = 1;
{Oper index of operand that contains the source (register) with a store }
{instruction }
StoreSrc = 0;
{Oper index of operand that contains the destination (reference) with a load }
{instruction }
StoreDst = 1;
aopt_uncondjmp = A_JMP;
aopt_condjmp = A_Jcc;
Implementation
{ ************************************************************************* }
{ **************************** TCondRegs ********************************** }
{ ************************************************************************* }
Constructor TCondRegs.init;
Begin
End;
Destructor TCondRegs.Done; {$ifdef inl} inline; {$endif inl}
Begin
End;
End.
{
$Log$
Revision 1.1 2004-12-12 14:07:07 peter
* generic optimizer
}

43
compiler/x86_64/aoptcpud.pas Normal file
View File

@ -0,0 +1,43 @@
{
$Id$
Copyright (c) 1998-2004 by Jonas Maebe, member of the Free Pascal
Development Team
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 aoptcpud;
{$i fpcdefs.inc}
interface
uses
aoptda;
type
TAOptDFACpu = class(TAOptDFA)
end;
implementation
end.
{
$Log$
Revision 1.1 2004-12-12 14:07:07 peter
* generic optimizer
}