RFR: 8324123: aarch64: fix prfm literal encoding in assembler [v4]

[Wang Zhuo]

On Tue, 23 Jan 2024 09:49:47 GMT, Andrew Haley <aph at openjdk.org> wrote:

>> Wang Zhuo has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   get some comments back
>
> src/hotspot/cpu/aarch64/assembler_aarch64.hpp line 1584:
> 
>> 1582:   INSN(prfm, 0b11, 0b10); // FIXME: PRFM should not be used with
>> 1583:                           // writeback modes, but the assembler
>> 1584:                           // doesn't enfore that.
> 
> Don't we still need this comment?

Got the comments back.

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PR Review Comment: https://git.openjdk.org/jdk/pull/17482#discussion_r1463043546