return f.constVal(OpConst64F, t, int64(math.Float64bits(c)), true)
}

func (f *Func) ConstSlice(t *types.Type) *Value {
	return f.constVal(OpConstSlice, t, constSliceMagic, false)
}
func (f *Func) ConstInterface(t *types.Type) *Value {
	return f.constVal(OpConstInterface, t, constInterfaceMagic, false)
}
func (f *Func) ConstNil(t *types.Type) *Value {
	return f.constVal(OpConstNil, t, constNilMagic, false)
}

	{name: "Const32F", aux: "Float32"}, // value is math.Float64frombits(uint64(auxint)) and is exactly representable as float 32
	{name: "Const64F", aux: "Float64"}, // value is math.Float64frombits(uint64(auxint))
	{name: "ConstInterface"},           // nil interface
	{name: "ConstSlice"},               // nil slice

	// Constant-like things
	{name: "InitMem", zeroWidth: true},                               // memory input to the function.