racpu.pas 1.6 KB

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  1. {
  2. Copyright (c) 1998-2003 by Mazen NEIFER
  3. Handles the common Sparc assembler reader routines
  4. This program is free software; you can redistribute it and/or modify
  5. it under the terms of the GNU General Public License as published by
  6. the Free Software Foundation; either version 2 of the License, or
  7. (at your option) any later version.
  8. This program is distributed in the hope that it will be useful,
  9. but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11. GNU General Public License for more details.
  12. You should have received a copy of the GNU General Public License
  13. along with this program; if not, write to the Free Software
  14. Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  15. ****************************************************************************
  16. }
  17. unit racpu;
  18. {$i fpcdefs.inc}
  19. interface
  20. uses
  21. aasmbase,aasmtai,aasmdata,aasmcpu,
  22. cpubase,rautils,cclasses;
  23. type
  24. TSparcOperand=class(TOperand)
  25. end;
  26. TSparcInstruction=class(TInstruction)
  27. delayslot_annulled : boolean;
  28. { opcode adding }
  29. function ConcatInstruction(p : TAsmList) : tai;override;
  30. end;
  31. implementation
  32. function TSparcInstruction.ConcatInstruction(p : TAsmList) : tai;
  33. begin
  34. result:=inherited ConcatInstruction(p);
  35. { delay slot annulled support }
  36. if assigned(result) and
  37. (result.typ=ait_instruction) and
  38. delayslot_annulled then
  39. taicpu(result).delayslot_annulled:=true;
  40. end;
  41. end.