git: openjdk/jdk: 8303955: RISC-V: Factor out the tmp parameter from copy_memory and copy_memory_v

[Fei Yang]

Changeset: 49181b81
Author:    Feilong Jiang <fjiang at openjdk.org>
Committer: Fei Yang <fyang at openjdk.org>
Date:      2023-03-14 00:55:21 +0000
URL:       https://git.openjdk.org/jdk/commit/49181b81dd284f65455492183ce5d0ab38b48d52

8303955: RISC-V: Factor out the tmp parameter from copy_memory and copy_memory_v

Reviewed-by: fyang, yzhu

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