[vectorIntrinsics] RFR: 8264153: Add Insert integer nodes implementation for Arm SVE [v2]

[Ningsheng Jian]

On Tue, 30 Mar 2021 03:18:10 GMT, Wang Huang <whuang at openjdk.org> wrote:

>> Add Insert integer nodes implementation for Arm SVE, such like VectorInsert(B/S/I/L) Node.
>> * add `sve_index` & `sve_cpy`
>
> Wang Huang has updated the pull request incrementally with one additional commit since the last revision:
> 
>   style fix

src/hotspot/cpu/aarch64/aarch64_sve_ad.m4 line 1900:

> 1898:             "sve_cmpeq $pTmp, $tmp, $tmp2\n\t"
> 1899:             "sve_orr $dst, $src, $src\n\t"
> 1900:             "sve_cpy $dst, $pTmp, $val\n\t# insert into vector($1)" %}

Please add a space between "vector" and "($1)"

src/hotspot/cpu/aarch64/assembler_aarch64.hpp line 3540:

> 3538: // SVE INDEX (immediates)
> 3539:   void sve_index(FloatRegister Zd, SIMD_RegVariant T,
> 3540:                  unsigned imm1, unsigned imm2) {

unsigned --> int

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PR: https://git.openjdk.java.net/panama-vector/pull/54