RFR: 8337666: AArch64: SHA3 GPR intrinsic [v4]

[Andrew Haley]

On Sat, 31 May 2025 08:39:36 GMT, Andrew Haley <aph at openjdk.org> wrote:

>> Dmitry Chuyko has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains seven commits:
>> 
>>  - Merge branch 'openjdk:master' into JDK-8337666
>>  - Assert message
>>  - Copyright year
>>  - Review suggestions
>>  - Merge master
>>  - Delete empty line
>>  - SHA3 GPR intrinsic & tests
>
> src/hotspot/cpu/aarch64/macroAssembler_aarch64.hpp line 331:
> 
>> 329: 
>> 330:   inline void rol(Register Rd, Register Rn, unsigned imm) {
>> 331:     extr(Rd, Rn, Rn, ((64 - imm) & 63));
> 
> Suggestion:
> 
>     extr(Rd, Rn, Rn, (64 - imm));
> 
> It's better to catch an out-of-range immediate value.

`rolw` too.

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PR Review Comment: https://git.openjdk.org/jdk/pull/24260#discussion_r2124008640