RFR: 8263649: AArch64: update cas.m4 to match current AD file [v2]

Tue Mar 23 07:34:10 UTC 2021

On Mon, 22 Mar 2021 11:51:53 GMT, Andrew Haley <aph at openjdk.org> wrote:

>> Nick Gasson has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Add warning
>
> src/hotspot/cpu/aarch64/aarch64.ad line 9315:
> 
>> 9313: 
>> 9314: // This encoding class is generated automatically from cas.m4.
>> 9315: // DO NOT EDIT ANYTHING IN THIS SECTION OF THE FILE
> 
> I didn't mean "exactly like". This is a pattern, not an encoding class. Sorry. :-)

Er, yes, I wasn't thinking...

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PR: https://git.openjdk.java.net/jdk/pull/3045