OpCodeCcmp.cs 750 B

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  1. using ARMeilleure.State;
  2. namespace ARMeilleure.Decoders
  3. {
  4. class OpCodeCcmp : OpCodeAlu, IOpCodeCond
  5. {
  6. public int Nzcv { get; private set; }
  7. protected int RmImm;
  8. public Condition Cond { get; private set; }
  9. public OpCodeCcmp(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
  10. {
  11. int o3 = (opCode >> 4) & 1;
  12. if (o3 != 0)
  13. {
  14. Instruction = InstDescriptor.Undefined;
  15. return;
  16. }
  17. Nzcv = (opCode >> 0) & 0xf;
  18. Cond = (Condition)((opCode >> 12) & 0xf);
  19. RmImm = (opCode >> 16) & 0x1f;
  20. Rd = RegisterAlias.Zr;
  21. }
  22. }
  23. }