git: openjdk/jdk: 8315716: RISC-V: implement ChaCha20 intrinsic

[Hamlin Li]

Changeset: 8f8c45b5
Author:    Hamlin Li <mli at openjdk.org>
Date:      2023-10-11 14:48:28 +0000
URL:       https://git.openjdk.org/jdk/commit/8f8c45b54a0ca2d676b76521fef87fb3a3ccad97

8315716: RISC-V: implement ChaCha20 intrinsic

Reviewed-by: luhenry, fyang

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