> Use r18 as allocatable register on Linux only. > > A bootstrap works now (it has been crashing before due to r18 being > allocated): > $ > ./windows-aarch64-server-fastdebug/bin/java.exe > -XX:+UnlockExperimentalVMOptions -XX:+UseJVMCICompiler -XX:+BootstrapJVMCI > -version > Bootstrapping JVMCI................................. in 17990 ms (compiled > 3330 methods) > openjdk version "16-internal" 2021-03-16 > OpenJDK Runtime Environment (fastdebug build > 16-internal+0-adhoc.NORTHAMERICAbeurba.openjdk-jdk) > OpenJDK 64-Bit Server VM (fastdebug build > 16-internal+0-adhoc.NORTHAMERICAbeurba.openjdk-jdk, mixed mode) > > Jtreg tests `test/hotspot/jtreg/compiler/jvmci` are passing as well.
Bernhard Urban-Forster has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains five additional commits since the last revision: - add missing precompiled.hpp include - Merge remote-tracking branch 'upstream/master' into 8254827-enable-jvmci-win-aarch64 - rename argument to canUsePlatformRegister - comment for platformRegister - 8254827: JVMCI: Enable it for Windows+AArch64 Use r18 as allocatable register on Linux only. A bootstrap works now (it has been crashing before due to r18 being allocated): ```console $ ./windows-aarch64-server-fastdebug/bin/java.exe -XX:+UnlockExperimentalVMOptions -XX:+UseJVMCICompiler -XX:+BootstrapJVMCI -version Bootstrapping JVMCI................................. in 17990 ms (compiled 3330 methods) openjdk version "16-internal" 2021-03-16 OpenJDK Runtime Environment (fastdebug build 16-internal+0-adhoc.NORTHAMERICAbeurba.openjdk-jdk) OpenJDK 64-Bit Server VM (fastdebug build 16-internal+0-adhoc.NORTHAMERICAbeurba.openjdk-jdk, mixed mode) ``` Jtreg tests `test/hotspot/jtreg/compiler/jvmci` are passing as well. ------------- Changes: - all: https://git.openjdk.java.net/jdk/pull/685/files - new: https://git.openjdk.java.net/jdk/pull/685/files/28dcf572..7e6cb739 Webrevs: - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=685&range=02 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=685&range=01-02 Stats: 29566 lines in 423 files changed: 18920 ins; 8788 del; 1858 mod Patch: https://git.openjdk.java.net/jdk/pull/685.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/685/head:pull/685 PR: https://git.openjdk.java.net/jdk/pull/685
