> Optimize the new Math.unsignedMultiplyHigh using the x86 mul instruction. > This change show 1.87X improvement on a micro benchmark.
Vamsi Parasa has updated the pull request incrementally with one additional commit since the last revision: refactoring to remove code duplication by using a common routine for UMulHiLNode and MulHiLNode ------------- Changes: - all: https://git.openjdk.java.net/jdk/pull/5933/files - new: https://git.openjdk.java.net/jdk/pull/5933/files/cb30b268..a10a9fbe Webrevs: - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=5933&range=01 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=5933&range=00-01 Stats: 25 lines in 2 files changed: 12 ins; 12 del; 1 mod Patch: https://git.openjdk.java.net/jdk/pull/5933.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/5933/head:pull/5933 PR: https://git.openjdk.java.net/jdk/pull/5933
