[jdk19u] RFR: 8296448: RISC-V: Fix temp usages of heapbase register killed by MacroAssembler::en/decode_klass_not_null

Fri Nov 18 04:36:03 UTC 2022

On Fri, 18 Nov 2022 04:29:32 GMT, Xiaolin Zheng <xlinzheng at openjdk.org> wrote:

> A backport from 20 for RISC-V backend: https://github.com/openjdk/jdk/commit/93fed9b251c21f20b68ddc4e179d6595275dbcd2
> 
> Only affects RISC-V backend, so impact is low.
> 
> The `access_store_at`'s signature changed so when cherry-picked from JDK20 I met one minor conflict (Not sure if it would be considered clean then).
> 
> Tier1~2 testing passed.

Oh, clean. Very Advanced.

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PR: https://git.openjdk.org/jdk19u/pull/71