Request for reviews (XS): Fix of 6658428, emitting popcount on platforms without support

[Tom Rodriguez]

Looks good.  I'll push this.

tom

On Mar 12, 2012, at 8:12 AM, Nils Eliasson wrote:

> http://cr.openjdk.java.net/~neliasso/0000000/webrev.01/
> 
> Fix of 6658428, emitting popcount on platforms without support
> 
> I introduced a bug in the intrinsic fix 6658428. The platform depedent code in Matcher::match_rule_supported didn't take actual hardware support into account, only if the matcher on this platforms support it.
> 
> Have added checks in match_rule_supported on all platforms inline with what was available on sparc and arm.
> 
> I haven't opened a new bug for this, should I do that, or reuse the one that broke things? Here is the fix anyway.
> 
> Thanks,
> Nils