RFR: 8316592: RISC-V: implement poly1305 intrinsic [v3]

[null]

On Wed, 1 Nov 2023 09:27:27 GMT, Hamlin Li <mli at openjdk.org> wrote:

>> null has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Replace slli/add sequence with shadd instruction
>
> src/hotspot/cpu/riscv/stubGenerator_riscv.cpp line 4469:
> 
>> 4467: 
>> 4468:   // Multiply and multiply-accumulate unsigned 64-bit registers.
>> 4469:   void wide_mul(Register prod_lo, Register prod_hi, Register n, Register m) {
> 
> maybe better to move these 2 methods into macroAssembler_riscv?

Done.

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PR Review Comment: https://git.openjdk.org/jdk/pull/16417#discussion_r1380620090