{name: "ITab", argLength: 1, typ: "Uintptr"}, // arg0=interface, returns itable field
	{name: "IData", argLength: 1},                // arg0=interface, returns data field

	// Structs
	{name: "StructMake0"},                              // Returns struct with 0 fields.
	{name: "StructMake1", argLength: 1},                // arg0=field0.  Returns struct.

(StructSelect [1] (StructMake4 _ x _ _)) => x
(StructSelect [2] (StructMake4 _ _ x _)) => x
(StructSelect [3] (StructMake4 _ _ _ x)) => x

(Load <t> _ _) && t.IsStruct() && t.NumFields() == 0 && CanSSA(t) =>
  (StructMake0)
(Load <t> ptr mem) && t.IsStruct() && t.NumFields() == 1 && CanSSA(t) =>
  (StructMake1
    (Load <t.FieldType(0)> (OffPtr <t.FieldType(0).PtrTo()> [0] ptr) mem))

			break
		}
		v.reset(OpConst64F)
		v.AuxInt = float64ToAuxInt(0)
		return true
	}
	// match: (Load <t> _ _)
	// cond: t.IsStruct() && t.NumFields() == 0 && CanSSA(t)
	// result: (StructMake0)
	for {
		t := v.Type
		if !(t.IsStruct() && t.NumFields() == 0 && CanSSA(t)) {
			break
		}
		v.reset(OpStructMake0)
		return true
	}
	// match: (Load <t> ptr mem)

		generic: true,
	},
	{
		name:    "ITab",
		argLen:  1,
		generic: true,
	},
	{
		name:    "IData",
		argLen:  1,
		generic: true,
	},
	{
		name:    "StructMake0",
		argLen:  0,
		generic: true,
	},
	{
		name:    "StructMake1",
		argLen:  1,
		generic: true,
	},
	{
		name:    "StructMake2",
		argLen:  2,