Thanks Martin!
On 8/9/18 5:42 PM, Martin Buchholz wrote:
On Thu, Aug 9, 2018 at 5:27 PM, Ivan Gerasimov <[email protected] <mailto:[email protected]>> wrote:I did not use the intrinsified variants of numberOfLeadingZeros in the benchmark. Oops! Should have looked more closely! Did you know about http://www.hackersdelight.org/hdcodetxt/ntz.c.txt
Ah, right, ntz1() is even better because it has less branches. How could I miss that?
Here's the updated webrev and benchmarks: http://cr.openjdk.java.net/~igerasim/8209171/01/webrev/ http://cr.openjdk.java.net/~igerasim/8209171/01/bench/int/MyBenchmark.java http://cr.openjdk.java.net/~igerasim/8209171/01/bench/long/MyBenchmark.java -- With kind regards, Ivan Gerasimov
