Java 8 Integer and Long unsigned methods - are there plans to add intrinsics for them?
David Chase
david.r.chase at oracle.com
Fri Apr 11 11:16:06 UTC 2014
Conversion to/from float/double also ought to be mildly annoying.
On 2014-04-10, at 7:54 PM, Roman Leventov <leventov at ya.ru> wrote:
> > 11.04.2014, 02:51, "Christian Thalinger" <christian.thalinger at oracle.com>:
> > Do you see a performance problem with these methods?
>
> Currently divideUnsigned and remainderUnsigned take a dozen of instructions with widening to long, while there is a signle div assembly instruction for this.
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