public void Visit(BinaryOp ins)
{
Vector4f a = ctx.ReadValue (ins.Source1);
Vector4f b = ctx.ReadValue (ins.Source2);
Vector4f res = new Vector4f ();
switch (ins.Operation) {
case BinOpKind.Add:
res = a + b;
break;
case BinOpKind.Sub:
res = a - b;
break;
case BinOpKind.Mul:
res = a * b;
break;
case BinOpKind.Max:
res = a.Max (b);
break;
case BinOpKind.Dp3: //res = dp3
res = a * b;
res = res + res.Shuffle (ShuffleSel.XFromY) + res.Shuffle (ShuffleSel.XFromZ);
res = res.Shuffle (ShuffleSel.ExpandX);
break;
case BinOpKind.Dp4: //res = dp4
res = a * b;
res = res + res.Shuffle (ShuffleSel.XFromY | ShuffleSel.ZFromW); //[x + y, _, w + z, _
res = res + res.Shuffle (ShuffleSel.XFromZ); //[x + y + w + z, ??]
res = res.Shuffle (ShuffleSel.ExpandX);
break;
case BinOpKind.Min:
res = a.Min (b);
break;
case BinOpKind.Slt:
res = a.CompareLessThan (b) & new Vector4f (1);
break;
case BinOpKind.Sge:
/*SSE doesn't have >=, so we use < and invert the operands*/
res = b.CompareLessThan (a) & new Vector4f (1);
break;
default:
throw new Exception ("Cant handle " + ins.Operation);
}
if (Tracing.Enabled) Console.WriteLine ("{0} {1} {2} => {3}/{4} == {5}", ins.Source1, ins.Operation, ins.Source2, a, b, res);
ctx.StoreValue (ins.Dest, res);
}
public void Visit(BinaryOp ins)
{
Vector4f a = ctx.ReadValue (ins.Source1);
Vector4f b = ctx.ReadValue (ins.Source2);
Vector4f res = new Vector4f ();
switch (ins.Operation) {
case BinOpKind.Add:
res = a + b;
break;
case BinOpKind.Mul:
res = a * b;
break;
}
if (Tracing.Enabled) Console.WriteLine ("{0} {1} {2} => {3}/{4} == {5}", ins.Source1, ins.Operation, ins.Source2, a, b, res);
ctx.StoreValue (ins.Dest, res);
}
public void Visit(BinaryOp ins)
{
}
public void Visit(BinaryOp ins)
{
VisitSrcReg (ins.Source1);
VisitSrcReg (ins.Source2);
VisitDestReg (ins.Dest);
}
public void Visit(BinaryOp ins)
{
ctx.LoadValue (ins.Source1);
ctx.LoadValue (ins.Source2);
ctx.EmitBinary (ins.Operation);
ctx.StoreValue (ins.Dest);
}
