RFR: 8261671: X86 I2L conversion can be skipped for certain masked positive values [v3]

[Vladimir Kozlov]

On Fri, 5 Mar 2021 22:33:47 GMT, Marcus G K Williams <github.com+168222+mgkwill at openjdk.org> wrote:

>> Good.
>> Unfortunately we need to wait next week for testing results because we are updating our testing system.
>
>> Good.
>> Unfortunately we need to wait next week for testing results because we are updating our testing system.
> 
> Thanks. I'll check in with you next week.

Testing was restored and I ran tier104 as before - no failed tests.
But 2 new tests filed failed copyright headers varification:
BAD COPYRIGHT LINE: /workspace/open/test/hotspot/jtreg/compiler/intrinsics/bmi/verifycode/BzhiTestI2L.java
BAD COPYRIGHT LINE: /workspace/open/test/hotspot/jtreg/compiler/intrinsics/bmi/TestBzhiI2L.java

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PR: https://git.openjdk.java.net/jdk/pull/2590