Request for review (XS): 6800154: Add comments to long_by_long_mulhi() for better understandability

[Christian Thalinger]

On Fri, 2009-02-13 at 08:06 -0800, Vladimir Kozlov wrote:
> Looks good.
> 
> What the problem with Chuck's test you have?

It didn't work for some corner-cases I wanted to add and I didn't want
to spend too much time on it.

> 
> To move a test to open I would create new
> directory test/compiler/6603011 for it and replace
> the copyright head in the test source.

Under what CR should I commit it?

-- Christian