private void EmitLdloc(AILEmitter Context, int Index, ARegisterType Type)
{
ARegister Reg = new ARegister(Index, Type);
Context.Generator.EmitLdloc(Context.GetLocalIndex(Reg));
AILConv.EmitConv(Context, Context.GetLocalType(Reg), OperType);
}
private void EmitLdloc(AILEmitter Context, int Index, ARegisterType RegisterType)
{
ARegister Reg = new ARegister(Index, RegisterType);
Context.Generator.EmitLdloc(Context.GetLocalIndex(Reg));
if (RegisterType == ARegisterType.Int &&
RegisterSize == ARegisterSize.Int32)
{
Context.Generator.Emit(OpCodes.Conv_U4);
}
}
public Type GetFieldType(ARegisterType RegType)
{
switch (RegType)
{
case ARegisterType.Flag: return(typeof(bool));
case ARegisterType.Int: return(typeof(ulong));
case ARegisterType.Vector: return(typeof(AVec));
}
throw new ArgumentException(nameof(RegType));
}
public static ARegister GetRegFromBit(int Bit, ARegisterType BaseType)
{
if (Bit < 32)
{
return(new ARegister(Bit, BaseType));
}
else if (BaseType == ARegisterType.Int)
{
return(new ARegister(Bit & 0x1f, ARegisterType.Flag));
}
else
{
throw new ArgumentOutOfRangeException(nameof(Bit));
}
}
private void LoadLocals(AILEmitter Context, long Inputs, ARegisterType BaseType)
{
for (int Bit = 0; Bit < 64; Bit++)
{
long Mask = 1L << Bit;
if ((Inputs & Mask) != 0)
{
ARegister Reg = AILEmitter.GetRegFromBit(Bit, BaseType);
Context.Generator.EmitLdarg(ATranslatedSub.StateArgIdx);
Context.Generator.Emit(OpCodes.Ldfld, Reg.GetField());
Context.Generator.EmitStloc(Context.GetLocalIndex(Reg));
}
}
}
private void StoreLocals(AILEmitter Context, long Outputs, ARegisterType BaseType)
{
for (int Bit = 0; Bit < 64; Bit++)
{
long Mask = 1L << Bit;
if ((Outputs & Mask) != 0)
{
ARegister Reg = AILEmitter.GetRegFromBit(Bit, BaseType);
Context.Generator.EmitLdarg(ATranslatedSub.RegistersArgIdx);
Context.Generator.EmitLdloc(Context.GetLocalIndex(Reg));
AILConv.EmitConv(
Context,
Context.GetLocalType(Reg),
Context.GetFieldType(Reg.Type));
Context.Generator.Emit(OpCodes.Stfld, Reg.GetField());
}
}
}
public ARegister(int Index, ARegisterType Type)
{
this.Index = Index;
this.Type = Type;
}
