git: openjdk/jdk: master: 8349637: Integer.numberOfLeadingZeros outputs incorrectly in certain cases

[Jasmine Karthikeyan]

Changeset: 3657e92e
Branch: master
Author:    Jasmine Karthikeyan <jkarthikeyan at openjdk.org>
Date:      2025-03-03 05:18:55 +0000
URL:       https://git.openjdk.org/jdk/commit/3657e92ead1e678942fcb272e77c3867eb5aa13e

8349637: Integer.numberOfLeadingZeros outputs incorrectly in certain cases

Reviewed-by: thartmann, qamai, jbhateja

! src/hotspot/cpu/x86/c2_MacroAssembler_x86.cpp
! test/hotspot/jtreg/compiler/vectorization/TestNumberOfContinuousZeros.java
+ test/hotspot/jtreg/compiler/vectorization/TestVectorZeroCount.java