OpCodeCcmp64.cs 765 B

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  1. using ChocolArm64.Instructions;
  2. using ChocolArm64.State;
  3. namespace ChocolArm64.Decoders
  4. {
  5. class OpCodeCcmp64 : OpCodeAlu64, IOpCodeCond64
  6. {
  7. public int Nzcv { get; private set; }
  8. protected int RmImm;
  9. public Condition Cond { get; private set; }
  10. public OpCodeCcmp64(Inst inst, long position, int opCode) : base(inst, position, opCode)
  11. {
  12. int o3 = (opCode >> 4) & 1;
  13. if (o3 != 0)
  14. {
  15. Emitter = InstEmit.Und;
  16. return;
  17. }
  18. Nzcv = (opCode >> 0) & 0xf;
  19. Cond = (Condition)((opCode >> 12) & 0xf);
  20. RmImm = (opCode >> 16) & 0x1f;
  21. Rd = RegisterAlias.Zr;
  22. }
  23. }
  24. }