data
    (Store {typ.Uintptr} dst itab mem))

// Helpers for expand calls
// Some of these are copied from generic.rules

(IMake _typ (StructMake1 val)) => (IMake _typ val)
(StructSelect [0] (IData x)) => (IData x)

(StructSelect (StructMake1 x)) => x
(StructSelect [0] (StructMake2 x _)) => x
(StructSelect [1] (StructMake2 _ x)) => x
(StructSelect [0] (StructMake3 x _ _)) => x

		v1.AddArg(ptr)
		v0.AddArg2(v1, mem)
		return true
	}
	return false
}
func rewriteValuedec_OpIMake(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (IMake _typ (StructMake1 val))
	// result: (IMake _typ val)
	for {
		_typ := v_0
		if v_1.Op != OpStructMake1 {
			break
		}
		val := v_1.Args[0]
		v.reset(OpIMake)
		v.AddArg2(_typ, val)
		return true
	}

(PtrIndex <t> ptr idx) && config.PtrSize == 8 => (AddPtr ptr (Mul64 <typ.Int> idx (Const64 <typ.Int> [t.Elem().Size()])))

// struct operations
(StructSelect (StructMake1 x)) => x
(StructSelect [0] (StructMake2 x _)) => x
(StructSelect [1] (StructMake2 _ x)) => x
(StructSelect [0] (StructMake3 x _ _)) => x
(StructSelect [1] (StructMake3 _ x _)) => x

	{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.
	{name: "StructMake2", argLength: 2},                // arg0,arg1=field0,field1.  Returns struct.

		v.AuxInt = float64ToAuxInt(math.Floor(c))
		return true
	}
	return false
}
func rewriteValuegeneric_OpIMake(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (IMake _typ (StructMake1 val))
	// result: (IMake _typ val)
	for {
		_typ := v_0
		if v_1.Op != OpStructMake1 {
			break
		}
		val := v_1.Args[0]
		v.reset(OpIMake)
		v.AddArg2(_typ, val)

	},
	{
		name:    "IData",
		argLen:  1,
		generic: true,
	},
	{
		name:    "StructMake0",
		argLen:  0,
		generic: true,
	},
	{
		name:    "StructMake1",
		argLen:  1,
		generic: true,
	},
	{
		name:    "StructMake2",
		argLen:  2,
		generic: true,
	},
	{
		name:    "StructMake3",
		argLen:  3,