RFR: 8280003: C1: Reconsider uses of logical_and immediates in LIRGenerator::do_getObjectSize [v2]

[Aleksey Shipilev]

On Tue, 18 Jan 2022 10:01:51 GMT, Sergey Nazarkin <snazarki at openjdk.org> wrote:

>> FWIW, `java/lang/instrument/GetObjectSizeIntrinsicsTest.java` passes on RPi 4 running ARM32 Linux.
>
> It's my fault, sorry, I forget to add you need to enable TieredCompilation explicitly, e.g.
> `jtreg6.1/bin/jtreg -v1 -javaoptions:-XX:+TieredCompilation test/jdk/java/lang/instrument/GetObjectSizeIntrinsicsTest.java`

Thanks, reproduced on ARM32 with:

make run-test TEST=java/lang/instrument/GetObjectSizeIntrinsicsTest.java TEST_VM_OPTS="-XX:+TieredCompilation"

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PR: https://git.openjdk.java.net/jdk/pull/7080