RFR: 8276116: C2: optimize long range checks in int counted loops [v3]

[Roland Westrelin]

On Mon, 6 Dec 2021 18:08:52 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

>> Roland Westrelin has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   test fix
>
> src/hotspot/cpu/x86/x86_32.ad line 13132:
> 
>> 13130: %}
>> 13131: 
>> 13132: instruct cmovLL_reg_LTGE_U(cmpOpU cmp, flagsReg_ulong_LTGE flags, eRegL dst, eRegL src) %{
> 
> How it is related to these changes? Seems like addition to [8277324](https://github.com/openjdk/jdk/pull/6427) changes. Could be pushed separately.

> In general looks good to me.

Thanks for reviewing this change.

-------------

PR: https://git.openjdk.java.net/jdk/pull/6576