RFR(T): 8214206: Fix for JDK-8213419 is broken on 32-bit

[David Holmes]

On 23/11/2018 5:53 am, Roland Westrelin wrote:
> 
> Here is a new webrev with Aleksey's fixes and some sparc fixes as well.
> 
> http://cr.openjdk.java.net/~roland/8214206/webrev.02/

1049 //* largest i such that 2^i <= x
1050 //  A negative value of 'x' will return '63'
1051 inline int log2_long(julong x) {

How can x be negative here?

The name is also wrong but that's pre-existing :(

Thanks,
David

> Roland.
>