RFR: 8333382: [s390x] Enhance popcnt Instruction to use Z15 facilities [v4]

[Amit Kumar]

On Mon, 10 Jun 2024 13:07:22 GMT, Andrew Haley <aph at openjdk.org> wrote:

>> Amit Kumar has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   removes warmup code, changes time unit and iteration number
>
> src/hotspot/cpu/s390/macroAssembler_s390.hpp line 3:
> 
>> 1: /*
>> 2:  * Copyright (c) 2016, 2024, Oracle and/or its affiliates. All rights reserved.
>> 3:  * Copyright (c) 2016, 2024 SAP SE. All rights reserved.
> 
> Add IBM copyright here?

done :-)

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PR Review Comment: https://git.openjdk.org/jdk/pull/19509#discussion_r1633273341