RFR: 8267356: AArch64: Vector API SVE codegen support [v2]

[Ningsheng Jian]

On Tue, 27 Jul 2021 08:16:32 GMT, Andrew Haley <aph at openjdk.org> wrote:

> Ah, true, SVE conditions are (of course!) different from scalar conditions. But that's still no more than a mapping function from c2-specific cond to SVE codes, isn't it? 

Updated in the latest commit.

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PR: https://git.openjdk.java.net/jdk/pull/4122