git: openjdk/jdk21u: master: 8313779: RISC-V: use andn / orn in the MD5 instrinsic

[Vladimir Kempik]

Changeset: 915892d5
Author:    Ilya Gavrilin <igavrilin at openjdk.org>
Committer: Vladimir Kempik <vkempik at openjdk.org>
Date:      2023-10-04 09:19:47 +0000
URL:       https://git.openjdk.org/jdk21u/commit/915892d5c76760e99dba8eae94d6d8b856f49359

8313779: RISC-V: use andn / orn in the MD5 instrinsic

Backport-of: 4726960fcdc9489fb8f9c7e1a100828f1347c30c

! src/hotspot/cpu/riscv/macroAssembler_riscv.cpp
! src/hotspot/cpu/riscv/macroAssembler_riscv.hpp
! src/hotspot/cpu/riscv/stubGenerator_riscv.cpp