On Wed, 23 Feb 2022 05:52:00 GMT, Jatin Bhateja <jbhat...@openjdk.org> wrote:
>> Optimizes the divideUnsigned() and remainderUnsigned() methods in >> java.lang.Integer and java.lang.Long classes using x86 intrinsics. This >> change shows 3x improvement for Integer methods and upto 25% improvement for >> Long. This change also implements the DivMod optimization which fuses >> division and modulus operations if needed. The DivMod optimization shows 3x >> improvement for Integer and ~65% improvement for Long. > > test/micro/org/openjdk/bench/java/lang/IntegerDivMod.java line 76: > >> 74: return quotients; >> 75: } >> 76: > > Return seems redundant here. Will remove it. > test/micro/org/openjdk/bench/java/lang/IntegerDivMod.java line 83: > >> 81: } >> 82: return remainders; >> 83: } > > Return seems redundant here. Will remove it. ------------- PR: https://git.openjdk.java.net/jdk/pull/7572
