RFR: 8265403: consolidate definition of CPU features [v3]

[Doug Simon]

On Mon, 19 Apr 2021 18:57:37 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

>> Doug Simon has refreshed the contents of this pull request, and previous commits have been removed. The incremental views will show differences compared to the previous content of the PR. The pull request contains one new commit since the last revision:
>> 
>>   avoid use of a lambda in JVMCI initialization
>
> src/hotspot/cpu/aarch64/vm_version_aarch64.hpp line 118:
> 
>> 116:     decl(STXR_PREFETCH, "stxr_prefetch", 29)  \
>> 117:     decl(A53MAC,        "a53mac",        30)
>> 118: #define DECLARE_CPU_FEATURE_FLAG(id, name, bit) CPU_##id = (1 << bit),
> 
> Add empty line before to separate `CPU_FEATURE_FLAGS` macro.

Ok.

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

PR: https://git.openjdk.java.net/jdk/pull/3558