git: openjdk/riscv-port-jdk17u: riscv-port: 8296602: RISC-V: improve performance of copy_memory stub

[duke]

Changeset: 3e3e63c7
Author:    VladimirKempik <69576004+VladimirKempik at users.noreply.github.com>
Committer: GitHub <noreply at github.com>
Date:      2023-03-22 06:24:20 +0000
URL:       https://git.openjdk.org/riscv-port-jdk17u/commit/3e3e63c72492bf32bf16f33827e70715781f81d1

8296602: RISC-V: improve performance of copy_memory stub


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