RFR: 8266332: Adler32 intrinsic for x86 64-bit platforms [v3]

[Xubo Zhang]

On Fri, 30 Apr 2021 00:21:57 GMT, Sandhya Viswanathan <sviswanathan at openjdk.org> wrote:

>> Xubo Zhang has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   set flag UseAdler32Intrinsics differently to based on 64 or 32-bit modes.
>
> src/hotspot/cpu/x86/stubGenerator_x86_64.cpp line 5812:
> 
>> 5810:       StubCodeMark mark(this, "StubRoutines", "updateBytesAdler32");
>> 5811: 
>> 5812:       address start = __ pc();
> 
> The algorithm part can go into macroAssembler_x86_adler.cpp with Intel copyright (see macroAssembler_x86_sha.cpp).

macroAssembler_x86_adler.cpp added

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

PR: https://git.openjdk.java.net/jdk/pull/3806