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gdkchan 2018-02-04 20:08:20 -03:00
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142
Ryujinx/Cpu/State/ARegister.cs Normal file
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using System;
using System.Reflection;
namespace ChocolArm64.State
{
struct ARegister
{
public int Index;
public ARegisterType Type;
public ARegister(int Index, ARegisterType Type)
{
this.Index = Index;
this.Type = Type;
}
public override int GetHashCode()
{
return (ushort)Index | ((ushort)Type << 16);
}
public override bool Equals(object Obj)
{
return Obj is ARegister Reg &&
Reg.Index == Index &&
Reg.Type == Type;
}
public FieldInfo GetField()
{
switch (Type)
{
case ARegisterType.Flag: return GetFieldFlag();
case ARegisterType.Int: return GetFieldInt();
case ARegisterType.Vector: return GetFieldVector();
}
throw new InvalidOperationException();
}
private FieldInfo GetFieldFlag()
{
switch ((APState)Index)
{
case APState.VBit: return GetField(nameof(ARegisters.Overflow));
case APState.CBit: return GetField(nameof(ARegisters.Carry));
case APState.ZBit: return GetField(nameof(ARegisters.Zero));
case APState.NBit: return GetField(nameof(ARegisters.Negative));
}
throw new InvalidOperationException();
}
private FieldInfo GetFieldInt()
{
switch (Index)
{
case 0: return GetField(nameof(ARegisters.X0));
case 1: return GetField(nameof(ARegisters.X1));
case 2: return GetField(nameof(ARegisters.X2));
case 3: return GetField(nameof(ARegisters.X3));
case 4: return GetField(nameof(ARegisters.X4));
case 5: return GetField(nameof(ARegisters.X5));
case 6: return GetField(nameof(ARegisters.X6));
case 7: return GetField(nameof(ARegisters.X7));
case 8: return GetField(nameof(ARegisters.X8));
case 9: return GetField(nameof(ARegisters.X9));
case 10: return GetField(nameof(ARegisters.X10));
case 11: return GetField(nameof(ARegisters.X11));
case 12: return GetField(nameof(ARegisters.X12));
case 13: return GetField(nameof(ARegisters.X13));
case 14: return GetField(nameof(ARegisters.X14));
case 15: return GetField(nameof(ARegisters.X15));
case 16: return GetField(nameof(ARegisters.X16));
case 17: return GetField(nameof(ARegisters.X17));
case 18: return GetField(nameof(ARegisters.X18));
case 19: return GetField(nameof(ARegisters.X19));
case 20: return GetField(nameof(ARegisters.X20));
case 21: return GetField(nameof(ARegisters.X21));
case 22: return GetField(nameof(ARegisters.X22));
case 23: return GetField(nameof(ARegisters.X23));
case 24: return GetField(nameof(ARegisters.X24));
case 25: return GetField(nameof(ARegisters.X25));
case 26: return GetField(nameof(ARegisters.X26));
case 27: return GetField(nameof(ARegisters.X27));
case 28: return GetField(nameof(ARegisters.X28));
case 29: return GetField(nameof(ARegisters.X29));
case 30: return GetField(nameof(ARegisters.X30));
case 31: return GetField(nameof(ARegisters.X31));
}
throw new InvalidOperationException();
}
private FieldInfo GetFieldVector()
{
switch (Index)
{
case 0: return GetField(nameof(ARegisters.V0));
case 1: return GetField(nameof(ARegisters.V1));
case 2: return GetField(nameof(ARegisters.V2));
case 3: return GetField(nameof(ARegisters.V3));
case 4: return GetField(nameof(ARegisters.V4));
case 5: return GetField(nameof(ARegisters.V5));
case 6: return GetField(nameof(ARegisters.V6));
case 7: return GetField(nameof(ARegisters.V7));
case 8: return GetField(nameof(ARegisters.V8));
case 9: return GetField(nameof(ARegisters.V9));
case 10: return GetField(nameof(ARegisters.V10));
case 11: return GetField(nameof(ARegisters.V11));
case 12: return GetField(nameof(ARegisters.V12));
case 13: return GetField(nameof(ARegisters.V13));
case 14: return GetField(nameof(ARegisters.V14));
case 15: return GetField(nameof(ARegisters.V15));
case 16: return GetField(nameof(ARegisters.V16));
case 17: return GetField(nameof(ARegisters.V17));
case 18: return GetField(nameof(ARegisters.V18));
case 19: return GetField(nameof(ARegisters.V19));
case 20: return GetField(nameof(ARegisters.V20));
case 21: return GetField(nameof(ARegisters.V21));
case 22: return GetField(nameof(ARegisters.V22));
case 23: return GetField(nameof(ARegisters.V23));
case 24: return GetField(nameof(ARegisters.V24));
case 25: return GetField(nameof(ARegisters.V25));
case 26: return GetField(nameof(ARegisters.V26));
case 27: return GetField(nameof(ARegisters.V27));
case 28: return GetField(nameof(ARegisters.V28));
case 29: return GetField(nameof(ARegisters.V29));
case 30: return GetField(nameof(ARegisters.V30));
case 31: return GetField(nameof(ARegisters.V31));
}
throw new InvalidOperationException();
}
private FieldInfo GetField(string Name)
{
return typeof(ARegisters).GetField(Name);
}
}
}