[8u] RFR 8151522: Disable 8130150 and 8081778 intrinsics by default

[Vladimir Kozlov]

Please, add testing for flags combination for 
MontgomeryMultiplyTest.java the same as you did for 7u.

Thanks,
Vladimir

On 3/9/16 8:15 AM, Vladimir Kempik wrote:
> Hello
>
> Please review this simple change for jdk8u.
>
> This patch makes intrinsics introduced in 8130150 and 8081778 to be
> disabled by default.
>
> They still can be enabled with proper flags.
>
> I also had to modify testcases introduced by 8130150 and 8081778 to
> enable these flags.
>
> Testing: jprt.
>
> Bug: https://bugs.openjdk.java.net/browse/JDK-8151522
> Webrev: http://cr.openjdk.java.net/~vkempik/8151522/webrev.00/
>
> Thanks
> -Vladimir
>