RFR: 8209439(XXS): C2 library_call can potentially ignore Math.pow intrinsic or use null pointer

[Vladimir Kozlov]

Looks good.

Thanks,
Vladimir

On 8/13/18 10:44 AM, Dmitrij Pochepko wrote:
> Hi,
> 
> please review small fix for  8209439: C2 library_call can potentially ignore Math.pow intrinsic or use null pointer
> 
> During development of Math.pow intrinsic for AArch64 I noticed, that this intrinsic is not used, so I found copy-paste 
> error in library calls. dexp existence is checked instead of dpow while trying to inline Math.power.
> 
> Currently no platform is affected because dexp and dpow either both missing or exists.
> 
> I've verified this fix by compiling jdk with my intrinsic and checking vm behavior (on AArch64).
> 
> CR: https://bugs.openjdk.java.net/browse/JDK-8209439
> 
> webrev: http://cr.openjdk.java.net/~dpochepk/8209439/webrev.01/
> 
> 
> Thanks,
> 
> Dmitrij
>