RFR: 8309332: RISC-V: Improve PrintOptoAssembly output of vector nodes [v2]

[Gui Cao]

On Fri, 2 Jun 2023 02:35:32 GMT, Yanhong Zhu <yzhu at openjdk.org> wrote:

>> Gui Cao has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Update vneg/vfneg instruct format
>
> src/hotspot/cpu/riscv/riscv_v.ad line 1074:
> 
>> 1072:   match(Set dst (NegVL src));
>> 1073:   ins_cost(VEC_COST);
>> 1074:   format %{ "vneg $dst, $src, $src" %}
> 
> Hi, for vneg and vfneg, I think `vneg/vfneg $dst, $src` is better.

Hi, Thanks for your review. and has been fixed.

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PR Review Comment: https://git.openjdk.org/jdk/pull/14279#discussion_r1213863377