[vectorIntrinsics] RFR: 8264469: Add Insert float nodes implementation for Arm SVE [v2]

[Wang Huang]

On Fri, 2 Apr 2021 08:59:44 GMT, Ningsheng Jian <njian at openjdk.org> wrote:

>> Wang Huang has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   add fast path
>
> src/hotspot/cpu/aarch64/aarch64_sve.ad line 3442:
> 
>> 3440: instruct insertL(vReg dst, vReg src, iRegL val, immI idx, vReg tmp1, vReg tmp2, pRegGov pTmp, rFlagsReg cr)
>> 3441: %{
>> 3442:   predicate(UseSVE > 0 && n->as_Vector()->length() > 32 &&
> 
> Is it possible to have more than 32 doubles/longs?

Yes. It is useless rule now. I'll remove it.

-------------

PR: https://git.openjdk.java.net/panama-vector/pull/56