A simple optimization proposal

Martin Grajcar maaartinus at gmail.com
Wed Feb 12 15:45:04 PST 2014


I'm afraid, not all equivalences listed in
https://bugs.openjdk.java.net/browse/JDK-8003585
are right, namely the first one

(x & m) <= m, if and only if (m >= 0)

Using x = -1 reduces the LHS to m <= m.
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