git: openjdk/jdk21u: master: 8311862: RISC-V: small improvements to shift immediate instructions

[Vladimir Kempik]

Changeset: 1776b3d2
Author:    Vladimir Kempik <vkempik at openjdk.org>
Date:      2023-07-19 12:09:58 +0000
URL:       https://git.openjdk.org/jdk21u/commit/1776b3d231d442e9b4fcbafbda669f1f3f1d6c12

8311862: RISC-V: small improvements to shift immediate instructions

Backport-of: f3b96f6937395246f09ac2ef3dfca5854217a0da

! src/hotspot/cpu/riscv/assembler_riscv.hpp