[riscv-port-jdk17u:riscv-port] Integrated: 8301628: RISC-V: c2 fix pipeline class for several instructions

[Dingli Zhang]

On Tue, 23 May 2023 03:15:52 GMT, Dingli Zhang <dzhang at openjdk.org> wrote:

> Hi, please review this backport to riscv-port-jdk17u.
> Backport of [JDK-8301628](https://bugs.openjdk.org/browse/JDK-8301628).
> The original patch cannot be directly applied because jdk17u has no [JDK-8293695](https://bugs.openjdk.org/browse/JDK-8293695).
> 
> Testing:
> - Tier1-3 passed without new failure on unmacthed (release).

This pull request has now been integrated.

Changeset: 7743fb84
Author:    Dingli Zhang <dzhang at openjdk.org>
Committer: Fei Yang <fyang at openjdk.org>
URL:       https://git.openjdk.org/riscv-port-jdk17u/commit/7743fb84e1c4f2a1d1b9918fe28680b71d5d1ef4
Stats:     12 lines in 1 file changed: 0 ins; 0 del; 12 mod

8301628: RISC-V: c2 fix pipeline class for several instructions

Reviewed-by: fyang
Backport-of: 8507db1567e3a524238f5145ed08fd1d80a2a2b2

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PR: https://git.openjdk.org/riscv-port-jdk17u/pull/59