[9] RFR (L) 8143012: CRC32 Intrinsics support on SPARC

Vladimir Kozlov vladimir.kozlov at oracle.com
Fri Nov 20 15:51:46 UTC 2015


Are they really the same (little vs big endians)?
We have crc32 implementation on other platforms too

http://hg.openjdk.java.net/jdk9/jdk9/hotspot/rev/3b81bc9fe683

Thanks,
Vladimir

On 11/20/15 7:41 AM, Roland Westrelin wrote:
>> http://cr.openjdk.java.net/~kvn/8143012/webrev/
>
> That looks good to me but aren’t:
>
> Aren’t StubRoutines::Sparc::_crc_by128_masks[] and StubRoutines::Sparc::_crc_table[] the same as StubRoutines::x86::_crc_by128_masks[] and StubRoutines::x86::_crc_table[] and can’t we do better?
>
> Roland.
>


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