RFR: 8266332: Adler32 intrinsic for x86 64-bit platforms [v2]

Xubo Zhang github.com+58006833+xbzhang99 at openjdk.java.net
Mon May 3 18:34:53 UTC 2021


On Fri, 30 Apr 2021 20:02:04 GMT, Sandhya Viswanathan <sviswanathan at openjdk.org> wrote:

>> Xubo Zhang has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   refactor adler32 algorithm to a new file x86/macroAssembler_x86_adler.cpp; added a scratch reg to vpmulld, and some other issues
>
> src/hotspot/cpu/x86/macroAssembler_x86.cpp line 3248:
> 
>> 3246: 
>> 3247: void MacroAssembler::vpmulld(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register scratch_reg) {
>> 3248:   // Used in sign-bit flipping with aligned address.
> 
> You could remove the spurious comment here.

removed

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

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


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