fpc/compiler/arm/raarm.pas
Jonas Maebe 780e75bfac o patch by Jeppe Johansen to fix mantis #17472:
* generate add.w instead of add for thumb-2 in case one of the registers
      is > r8
    * add register interferences for the "add" instruction so the register
      allocator can detect invalid instruction forms (even for assembler code)
    * fixed error in thumb2.inc detected by the previous change

git-svn-id: trunk@16633 -
2010-12-24 15:54:39 +00:00

57 lines
1.6 KiB
ObjectPascal

{
Copyright (c) 1998-2003 by Carl Eric Codere and Peter Vreman
Handles the common arm assembler reader routines
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 raarm;
{$i fpcdefs.inc}
interface
uses
cpubase,
aasmtai,aasmdata,
rautils;
type
TARMOperand=class(TOperand)
end;
TARMInstruction=class(TInstruction)
oppostfix : toppostfix;
wideformat : boolean; // For wide(32bit) instructions of the thumb-2 instruction set
function ConcatInstruction(p:TAsmList) : tai;override;
end;
implementation
uses
aasmcpu;
function TARMInstruction.ConcatInstruction(p:TAsmList) : tai;
begin
result:=inherited ConcatInstruction(p);
(result as taicpu).oppostfix:=oppostfix;
(result as taicpu).wideformat:=wideformat;
end;
end.