RFR: 8362504: AArch64: Replace MOVZ+MOVK+MOVK with ADRP+ADD
Fei Gao
fgao at openjdk.org
Fri Aug 8 08:11:14 UTC 2025
On Thu, 7 Aug 2025 16:49:31 GMT, Andrew Haley <aph at openjdk.org> wrote:
>
> I've done some modelling using llvm-mca and it looks like `adrp; add` is a win on recent Apple processors as well as on Arm processors, so go ahead with making this the default.
Thanks for testing that — really great to hear!
I’ll update the patch with a constraint for AOT cache shortly.
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PR Comment: https://git.openjdk.org/jdk/pull/26653#issuecomment-3166943966
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