RFR: 8248404: AArch64: Remove uses of long and unsigned long [v8]

[Andrew Haley]

On Wed, 12 Jan 2022 15:57:06 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

>> src/hotspot/cpu/aarch64/assembler_aarch64.hpp line 412:
>> 
>>> 410:   Address(Register r, T o)
>>> 411:     : _base(r), _index(noreg), _offset(o), _mode(base_plus_offset), _target(0) {}
>>> 412: 
>> 
>> Hum, interesting. Looks good: all integer types should get sign- or zero-extended as appropriate, I think. I am going to check tho'. :-)
>
> Great, thanks for checking!

Seems to be fine: does the sign extension right, doesn't do any bogus sign extension. Ship it!

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PR: https://git.openjdk.java.net/jdk/pull/7023