On Wed, 17 Jun 2026 14:28:56 GMT, Martin Doerr <[email protected]> wrote:

>> PPC64 implementation with many optimizations disabled by default. Many tests 
>> are already passing. We may be able to fix some more this week, but we can 
>> work on the remaining ones after the Valhalla integration into mainline.
>> 
>> This PR only touches PPC64 files. No risk for other platforms.
>> 
>> ---------
>> - [x] I confirm that I make this contribution in accordance with the 
>> [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai).
>
> Martin Doerr has updated the pull request incrementally with one additional 
> commit since the last revision:
> 
>   Remove untested from _fast_vgetfield.

src/hotspot/cpu/ppc/macroAssembler_ppc.cpp line 3424:

> 3422:     call_VM_leaf(CAST_FROM_FN_PTR(address, 
> BarrierSetRuntime::value_copy), src, dst, inline_layout_info);
> 3423:   }
> 3424: }

Other platforms define this in `BarrierSetAssembler::flat_field_copy()`. Is 
there a reason we don't do the same on ppc64?

-------------

PR Review Comment: 
https://git.openjdk.org/valhalla/pull/2549#discussion_r3431160410

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