RFR: 8303417: RISC-V: Merge vector instructs with similar match rules [v2]

[Yanhong Zhu]

On Wed, 31 May 2023 06:00:13 GMT, Fei Yang <fyang at openjdk.org> wrote:

>> Yanhong Zhu has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   modify format in vabs
>
> src/hotspot/cpu/riscv/riscv_v.ad line 245:
> 
>> 243:   ins_cost(VEC_COST);
>> 244:   effect(TEMP tmp);
>> 245:   format %{ "vrsub.vi $tmp, 0, $src\t#@vabs\n\t"
> 
> Suggestion: `format %{ "vrsub.vi $tmp, $src, 0\t#@vabs\n\t"`

Thanks for the review. Done.

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PR Review Comment: https://git.openjdk.org/jdk/pull/14214#discussion_r1212477072