RFR: JDK-8217909: Make unused r12 register (without compressed oops) available to regalloc in C2

[dean.long at oracle.com]

Looks good to me too!

dl

On 2/19/19 7:17 AM, Andrew Dinn wrote:
> On 19/02/2019 12:14, Roman Kennke wrote:
>> And here comes the 'final' version:
>>
>> Incremental (vs. -02):
>> http://cr.openjdk.java.net/~rkennke/JDK-8217909/webrev.03.diff/
>> Full webrev:
>> http://cr.openjdk.java.net/~rkennke/JDK-8217909/webrev.03/
>>
>> Reviews? Opinions?
> Bravo! Looks good to me.
>
> I think we should probably do the same to allow us to return either fp
> or r27 or both to the allocator on AArch64 (as a follow-up patch).
>
> regards,
>
>
> Andrew Dinn
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