RFR: 8309583: AArch64: Optimize firstTrue() when amount of elements < 8

[Chang Peng]

On Wed, 21 Jun 2023 14:49:08 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> > Output before this patch: https://gist.github.com/changpeng1997/734aa176577bfff56f5a87db9c8db69a
> > Output after this patch: https://gist.github.com/changpeng1997/73098069b8f814310d6606dfd7dc56c5
> 
> Blackhole mode autodetection was added in JMH 1.33, and enabled in JMH 1.34. The logs above say they run with JMH 1.33. Current version is 1.36, you need to upgrade, @changpeng1997.
> 
> Also, I notice that your before/after logs use different JVM modes, one uses `release`, and another uses `fastdebug`. These are not comparable.

@shipilev Thanks! Sorry for this mistake.

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

PR Comment: https://git.openjdk.org/jdk/pull/14373#issuecomment-1605832732