Inheritance: Instruction
Exemple #1
0
        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);
        }
Exemple #2
0
        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);
        }
Exemple #3
0
 public void Visit(BinaryOp ins)
 {
 }
Exemple #4
0
 public void Visit(BinaryOp ins)
 {
     VisitSrcReg (ins.Source1);
     VisitSrcReg (ins.Source2);
     VisitDestReg (ins.Dest);
 }
Exemple #5
0
 public void Visit(BinaryOp ins)
 {
     ctx.LoadValue (ins.Source1);
     ctx.LoadValue (ins.Source2);
     ctx.EmitBinary (ins.Operation);
     ctx.StoreValue (ins.Dest);
 }