RFR: 8257772: Vectorizing clear memory operation using AVX-512 masked operations [v2]

Jatin Bhateja jbhateja at openjdk.java.net
Sat Dec 5 18:10:14 UTC 2020


On Fri, 4 Dec 2020 18:54:57 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

>> Jatin Bhateja has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   8257772: Changes for 32 bit build
>
> src/hotspot/cpu/x86/x86_64.ad line 10856:
> 
>> 10854: %}
>> 10855: 
>> 10856: instruct rep_stos_im(immL cnt, rRegP base, regD tmp, rRegI zero, Universe dummy, rFlagsReg cr)
> 
> What about x86_32.ad?

Hi Vladimir, Pattern has been added in x86_32.ad

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PR: https://git.openjdk.java.net/jdk/pull/1631


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