RFR(S): 8248901: Signed immediate support in .../share/assembler.hpp is broken.

Patric Hedlin patric.hedlin at oracle.com
Thu Jul 16 15:55:25 UTC 2020


Thanks for reviewing Vladimir.

/Patric

On 2020-07-15 19:12, Vladimir Kozlov wrote:
> +1
>
> Thanks,
> Vladimir K
>
> On 7/7/20 6:59 AM, Nils Eliasson wrote:
>> Hi Patric,
>>
>> Your change looks good.
>>
>> Best regards,
>> Nils
>>
>> On 2020-07-07 13:00, Patric Hedlin wrote:
>>> Dear all,
>>>
>>> I would like to ask for help to review the following change/update:
>>>
>>> Issue:  https://bugs.openjdk.java.net/browse/JDK-8248901
>>> Webrev: http://cr.openjdk.java.net/~phedlin/tr8248901/
>>>
>>>
>>> Current definition(s) of is_simm() and friends are not robust over 
>>> inputs. Both min and max values are undefined for width > 32 (and 
>>> width < 0).
>>> No is_uimm() is currently provided (added). Several definitions are 
>>> not used (cleanup).
>>>
>>> NOTE: Adding currently unused is_simm9() and is_uimm12(), required 
>>> by JDK-8247766.
>>>
>>>
>>> Testing: hs-tier1-3
>>>
>>>
>>> Best regards,
>>> Patric



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