[14] RFR (S): 8234387: C2: Better support of operands with multiple match rules in AD files

[Vladimir Ivanov]

Thanks, Tobias.

Best regards,
Vladimir Ivanov

On 21.11.2019 09:13, Tobias Hartmann wrote:
> Hi Vladimir,
> 
> looks good to me.
> 
> Best regards,
> Tobias
> 
> On 19.11.19 14:00, Vladimir Ivanov wrote:
>> http://cr.openjdk.java.net/~vlivanov/jbhateja/8234387/webrev.00
>> https://bugs.openjdk.java.net/browse/JDK-8234387
>>
>> Though ADLC accepts operands with multiple match rules, it doesn't generate correct code to handle
>> them except the first one.
>>
>> It doesn't cause any noticeable problems for existing code, but is a major limitation for generic
>> vector operands (JDK-8234391 [1]).
>>
>> Proposed fix enumerates all match rules.
>>
>> Fixed some missing declarations along the way.
>>
>> Contributed-by: Jatin Bhateja <jatin.bhateja at intel.com>
>> Reviewed-by: vlivanov, sviswanathan, ?
>>
>> Testing: tier1-4 (both with and without generic vectors)
>>
>> Best regards,
>> Vladimir Ivanov
>>
>> [1] https://bugs.openjdk.java.net/browse/JDK-8234391