RFR(M) 8138895: C1: PPC64 Port needs special register for Locks in synchronization code

[Vladimir Ivanov]

Looks good, Martin.

I'll take care of the change.

Best regards,
Vladimir Ivanov

On 10/9/15 12:49 AM, Doerr, Martin wrote:
> Hi,
>
> This change introduces syncLockOpr like the existing syncTempOpr. Other
> platforms than PPC64 just return a new register so it's no functional
> change there.
>
> This change is a prerequisite for our C1 on PPC64 contribution.
>
> Webrev is here:
>
> http://cr.openjdk.java.net/~mdoerr/8138895_c1_syncLockOpr/webrev.00
>
> Implementation for aarch64 is included but not tested.
>
> Please review this change.  I need a sponsor, please.
>
> Best regards,
>
>    Martin
>