This seems like a bad merge issue. There were duplicate copies of four methods in `MacroAssemblerARM64.h` which caused WebKit build failure on Mac M1 machines. Just removing the methods removes the error. With the changes in this PR, now the file `MacroAssemblerARM64.h` matches with the WebKit mainline.
------------- Commit messages: - MacOS M1 arch64 build error Changes: https://git.openjdk.java.net/jfx/pull/730/files Webrev: https://webrevs.openjdk.java.net/?repo=jfx&pr=730&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8281459 Stats: 20 lines in 1 file changed: 0 ins; 20 del; 0 mod Patch: https://git.openjdk.java.net/jfx/pull/730.diff Fetch: git fetch https://git.openjdk.java.net/jfx pull/730/head:pull/730 PR: https://git.openjdk.java.net/jfx/pull/730