RFR: 8305543: Ensure GC barriers for arraycopy on AArch64 use caller saved neon temp registers

Wed Apr 5 08:49:15 UTC 2023

On Wed, 5 Apr 2023 07:16:43 GMT, Roberto Castañeda Lozano <rcastanedalo at openjdk.org> wrote:

> Looks good! We should improve our test coverage in this area.

In debug mode we could (fairly easily?) check for corruption. We could also clobber all of the call-clobbered registers.

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PR Comment: https://git.openjdk.org/jdk/pull/13325#issuecomment-1497135976