30 lines
754 B
C#
30 lines
754 B
C#
|
using ChocolArm64.Instructions;
|
||
|
|
|
||
|
|
namespace ChocolArm64.Decoders
|
||
|
|
{
|
||
|
|
class OpCodeSimdCvt64 : OpCodeSimd64
|
||
|
|
{
|
||
|
|
public int FBits { get; private set; }
|
||
|
|
|
||
|
|
public OpCodeSimdCvt64(Inst inst, long position, int opCode) : base(inst, position, opCode)
|
||
|
|
{
|
||
|
|
//TODO:
|
||
|
|
//Und of Fixed Point variants.
|
||
|
|
int scale = (opCode >> 10) & 0x3f;
|
||
|
|
int sf = (opCode >> 31) & 0x1;
|
||
|
|
|
||
|
|
/*if (Type != SF && !(Type == 2 && SF == 1))
|
||
|
|
{
|
||
|
|
Emitter = AInstEmit.Und;
|
||
|
|
|
||
|
|
return;
|
||
|
|
}*/
|
||
|
|
|
||
|
|
FBits = 64 - scale;
|
||
|
|
|
||
|
|
RegisterSize = sf != 0
|
||
|
|
? State.RegisterSize.Int64
|
||
|
|
: State.RegisterSize.Int32;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|