public static void Shfl(EmitterContext context)
{
OpCodeShuffle op = (OpCodeShuffle)context.CurrOp;
Operand pred = Register(op.Predicate48);
Operand srcA = GetSrcA(context);
Operand srcB = op.IsBImmediate ? Const(op.ImmediateB) : Register(op.Rb);
Operand srcC = op.IsCImmediate ? Const(op.ImmediateC) : Register(op.Rc);
Operand res = null;
switch (op.ShuffleType)
{
case ShuffleType.Indexed:
res = context.Shuffle(srcA, srcB, srcC);
break;
case ShuffleType.Up:
res = context.ShuffleUp(srcA, srcB, srcC);
break;
case ShuffleType.Down:
res = context.ShuffleDown(srcA, srcB, srcC);
break;
case ShuffleType.Butterfly:
res = context.ShuffleXor(srcA, srcB, srcC);
break;
}
context.Copy(GetDest(context), res);
}
public static void Shfl(EmitterContext context)
{
OpCodeShuffle op = (OpCodeShuffle)context.CurrOp;
Operand pred = Register(op.Predicate48);
Operand srcA = GetSrcA(context);
Operand srcB = op.IsBImmediate ? Const(op.ImmediateB) : Register(op.Rb);
Operand srcC = op.IsCImmediate ? Const(op.ImmediateC) : Register(op.Rc);
(Operand res, Operand valid) = op.ShuffleType switch
{
ShuffleType.Indexed => context.Shuffle(srcA, srcB, srcC),
ShuffleType.Up => context.ShuffleUp(srcA, srcB, srcC),
ShuffleType.Down => context.ShuffleDown(srcA, srcB, srcC),
ShuffleType.Butterfly => context.ShuffleXor(srcA, srcB, srcC),
_ => (null, null)
};
context.Copy(GetDest(context), res);
context.Copy(pred, valid);
}