RFR: 8222029: Optimize Math.floorMod

[Claes Redestad]

On 2019-04-05 17:41, Andrew Haley wrote:
> On 4/5/19 2:44 PM, Claes Redestad wrote:
>> Testing: tier1-2, all Math tests run locally, -prof perfasm verification
>> on the provided microbenchmark.
> 
> Looks good.

Thanks!

> 
> I've kicked the tyres on AArch64, and it looks like a useful optimization. The
> gains when the divisor is constant (a common case) are modest but worthwhile.
> 

Thanks for trying it out and glad to hear it helps on AArch64 as well.

/Claes