public static void Lop3(EmitterContext context)
{
IOpCodeLop op = (IOpCodeLop)context.CurrOp;
Operand srcA = GetSrcA(context);
Operand srcB = GetSrcB(context);
Operand srcC = GetSrcC(context);
bool regVariant = op is OpCodeLopReg;
int truthTable = regVariant
? op.RawOpCode.Extract(28, 8)
: op.RawOpCode.Extract(48, 8);
Operand res = Lop3Expression.GetFromTruthTable(context, srcA, srcB, srcC, truthTable);
if (regVariant)
{
EmitLopPredWrite(context, op, res, (ConditionalOperation)context.CurrOp.RawOpCode.Extract(36, 2));
}
Operand dest = GetDest(context);
context.Copy(dest, res);
SetZnFlags(context, dest, op.SetCondCode, op.Extended);
}
private static void EmitLop3(
EmitterContext context,
int truthTable,
PredicateOp predOp,
Operand srcA,
Operand srcB,
Operand srcC,
int rd,
int destPred,
bool extended,
bool writeCC)
{
Operand res = Lop3Expression.GetFromTruthTable(context, srcA, srcB, srcC, truthTable);
EmitLopPredWrite(context, res, predOp, destPred);
context.Copy(GetDest(rd), res);
SetZnFlags(context, res, writeCC, extended);
}