RFR(S)[13]: AArch64: float point register corruption in ZBarrierSetAssembler::load_at

[Ningsheng Jian]

Hi Stuart,

I will push the patch, once my local test is clean.

Thanks,
Ningsheng

On 6/26/19 5:09 AM, Stuart Monteith wrote:
> Thanks Andrew, if that could get pushed to jdk/jdk and jdk/jdk13,
> that'd be great.
> 
> 
> On Tue, 25 Jun 2019 at 18:14, Andrew Haley <aph at redhat.com> wrote:
>>
>> On 6/25/19 4:17 PM, Stuart Monteith wrote:
>>>     I've updated the patch to just use rscratch1 and rscratch2, with
>>> the appropriate asserts and register saving/restore as well as the
>>> original fix. The call to load_mirror has been fixed to use r10
>>> instead of expected rscratch1 to survive.
>>>
>>> Webrev:
>>>      http://cr.openjdk.java.net/~smonteith/8226515/webrev.1/
>>
>> Yeah, that's fine, thanks.
>>
>> --
>> Andrew Haley  (he/him)
>> Java Platform Lead Engineer
>> Red Hat UK Ltd. <https://www.redhat.com>
>> https://keybase.io/andrewhaley
>> EAC8 43EB D3EF DB98 CC77 2FAD A5CD 6035 332F A671