On behalf of: Zixian Cai (zixian.cai@anu.edu.au)

The second register argument should be named `count`. Please see the following usage:

https://github.com/openjdk/jdk/blob/495c043533d68106e07721b2e971006e9eba97e3/src/hotspot/cpu/riscv/stubGenerator_riscv.cpp#L1138

https://github.com/openjdk/jdk/blob/495c043533d68106e07721b2e971006e9eba97e3/src/hotspot/cpu/riscv/stubGenerator_riscv.cpp#L1210

https://github.com/openjdk/jdk/blob/495c043533d68106e07721b2e971006e9eba97e3/src/hotspot/cpu/riscv/stubGenerator_riscv.cpp#L1584