return x << uint64(0xffffffffffffffff) << uint64(1)
}

//go:noinline
func overflowConstShift32_ssa(x int64) int32 {
	return int32(x) << uint32(0xffffffff) << uint32(1)
}

//go:noinline
func overflowConstShift16_ssa(x int64) int16 {
	return int16(x) << uint16(0xffff) << uint16(1)
}

//go:noinline
func overflowConstShift8_ssa(x int64) int8 {
	return int8(x) << uint8(0xff) << uint8(1)
}