> The goal of this PR is to update the x86-64 APX calling convention on > Windows. According to the latest [Windows x64 calling > convention](https://learn.microsoft.com/en-us/cpp/build/x64-calling-convention?view=msvc-170), > R30 and R31 are nonvolatile on Win64 on x86_64. > > R30 and R31 should have the SOE (Save-On-Entry) C convention save type > instead of the SOC (Save-On-Call) C convention save type on Win64 in > hotspot/cpu/x86/x86.ad. > > > > --------- > - [x] I confirm that I make this contribution in accordance with the [OpenJDK > Interim AI Policy](https://openjdk.org/legal/ai).
Srinivas Vamsi Parasa has updated the pull request incrementally with one additional commit since the last revision: Fix typo in X86_64Architecture.java ------------- Changes: - all: https://git.openjdk.org/jdk/pull/32912/files - new: https://git.openjdk.org/jdk/pull/32912/files/8d917d55..da1c15ff Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=32912&range=02 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=32912&range=01-02 Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod Patch: https://git.openjdk.org/jdk/pull/32912.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/32912/head:pull/32912 PR: https://git.openjdk.org/jdk/pull/32912
