AOpCodeSimdCvt.cs 765 B

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  1. using ChocolArm64.Instruction;
  2. using ChocolArm64.State;
  3. namespace ChocolArm64.Decoder
  4. {
  5. class AOpCodeSimdCvt : AOpCodeSimd
  6. {
  7. public int FBits { get; private set; }
  8. public AOpCodeSimdCvt(AInst Inst, long Position, int OpCode) : base(Inst, Position, OpCode)
  9. {
  10. //TODO:
  11. //Und of Fixed Point variants.
  12. int Scale = (OpCode >> 10) & 0x3f;
  13. int SF = (OpCode >> 31) & 0x1;
  14. /*if (Type != SF && !(Type == 2 && SF == 1))
  15. {
  16. Emitter = AInstEmit.Und;
  17. return;
  18. }*/
  19. FBits = 64 - Scale;
  20. RegisterSize = SF != 0
  21. ? ARegisterSize.Int64
  22. : ARegisterSize.Int32;
  23. }
  24. }
  25. }