RFR 8199603: Build failures after JDK-8199421 "Add support for vector popcount"
Tobias Hartmann
tobias.hartmann at oracle.com
Wed Mar 14 11:30:28 UTC 2018
Hi Aleksey,
looks good to me!
Best regards,
Tobias
On 14.03.2018 12:18, Aleksey Shipilev wrote:
> Bug:
> https://bugs.openjdk.java.net/browse/JDK-8199603
>
> Fix:
> http://cr.openjdk.java.net/~shade/8199603/webrev.01/
>
> The problem with the offending change was that the declaration for vpopcntd comes in shared 32/64
> assembler, but definition is in 64 assembler only. Assembler method is being used from shared 32/64
> x86.ad, so the simplest fix is moving the definition close to shared 32/64, near existing popcntl.
>
> Testing: x86_32 build, x86_64 compiler/vectorization/TestPopCountVector test
> (can run it through submit-hs, but I think it is too trivial to bother)
>
> Thanks,
> -Aleksey
>
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