[vectorIntrinsics+mask] RFR: 8270349: Initial X86 backend support for optimizing masking operations on AVX512 targets. [v3]

[Sandhya Viswanathan]

On Fri, 13 Aug 2021 18:19:32 GMT, Jatin Bhateja <jbhateja at openjdk.org> wrote:

>> src/hotspot/cpu/x86/x86.ad line 3464:
>> 
>>> 3462:   %}
>>> 3463:   ins_pipe( pipe_slow );
>>> 3464: %}
>> 
>> This is overriding the instructs reinterpret_expand* and reitnerpret_shrink. So doesnt look correct.
>
> Both have different predication condition.

ok

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PR: https://git.openjdk.java.net/panama-vector/pull/99