RFR(M): 8144466: ppc64: fix argument passing through opto stubs.

[Vladimir Kozlov]

Looks fine. Do you need to do anything for C1 which you have now?

Thanks,
Vladimir

On 12/7/15 7:12 AM, Lindenmaier, Goetz wrote:
> Hi,
>
> I need to fix the calls to runtime for ppc because it expects int
>
> being properly sign extended to long.
>
> In 8086069, we tried to push this to the platform code, but for
>
> opto stubs this is not possible.
>
> Please review this change. I please need a sponsor.
>
> http://cr.openjdk.java.net/~goetz/webrevs/8144466-ppcOptoStubs/webrev.00/
>
> The change comes with a corresponding test.
>
> I also added a test for a problem we fixed before, where
>
> floating point args were passed wrong.
>
> Best regards,
>
>    Goetz.
>