RFR: 8252847: Optimize primitive arrayCopy stubs using AVX-512 masked instructions [v5]

[Vladimir Kozlov]

On Tue, 6 Oct 2020 18:51:52 GMT, Nils Eliasson <neliasso at openjdk.org> wrote:

>> src/hotspot/cpu/x86/stubGenerator_x86_64.cpp line 1264:
>> 
>>> 1262:   }
>>> 1263:
>>> 1264: #ifndef PRODUCT
>> 
>> macroAssembler_x86.hpp become big. May be we should start thing about splitting arraycopy stubs into separate file.
>
> But lets do that in a another change. It is good that the AVX3 case is separated out in this change - makes it easy to
> follow.

agree

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PR: https://git.openjdk.java.net/jdk/pull/61