On Thu, 8 Jul 2021 15:34:16 GMT, Brian Burkhalter <b...@openjdk.org> wrote:
>> Please consider this change to make the `float` and `double` versions of >> `java.lang.Math.abs()` branch-free. > > Brian Burkhalter has refreshed the contents of this pull request, and > previous commits have been removed. The incremental views will show > differences compared to the previous content of the PR. src/java.base/share/classes/jdk/internal/math/DoubleConsts.java line 80: > 78: * significand fields) of a {@code double}. > 79: */ > 80: public static final long MAG_BIT_MASK = 0x7FFFFFFFFFFFFFFFL; Might be more "obviously correct" if these new fields were initialized as ~SIGN_BIT_MASK. ------------- PR: https://git.openjdk.java.net/jdk/pull/4711