There are several places where MontgomeryIntegerPolynomialP256.mult() can be optimized. In particular, since modulus[2] = 0 several multiplications can be removed. Other multiplications can be replaced by shifts, which also saves time. Preliminary tests indicate an improvement between 5-10%.
------------- Commit messages: - removed trailing whitespace - Merge branch 'openjdk:master' into p256 - Remove comment - remove unnecessary arithmetic operations Changes: https://git.openjdk.org/jdk/pull/26792/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=26792&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8365581 Stats: 32 lines in 1 file changed: 0 ins; 20 del; 12 mod Patch: https://git.openjdk.org/jdk/pull/26792.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/26792/head:pull/26792 PR: https://git.openjdk.org/jdk/pull/26792