On Tue, 24 Sep 2024 03:50:29 GMT, Fei Yang <fy...@openjdk.org> wrote:
>> Hamlin Li has updated the pull request incrementally with one additional >> commit since the last revision: >> >> refine comment > > src/hotspot/cpu/riscv/riscv.ad line 10078: > >> 10076: match(CallLeafVector); >> 10077: >> 10078: effect(USE meth); > > It's possible for the runtime call to clobber rFlagsReg `cr` (aka `t1`). So > safer to add `KILL cr` to the effect. Good find, it will definitely be clobbered. ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/21083#discussion_r1772674338
