[riscv-port] RFR: 8278337: riscv: remove unnecessary ld/sd zr around calls [v2]

[Feilong Jiang]

On Wed, 8 Dec 2021 06:31:58 GMT, kuaiwei <duke at openjdk.java.net> wrote:

>> src/hotspot/cpu/riscv/riscv.ad line 1188:
>>
>>> 1186:     return 12 * NativeInstruction::instruction_size;
>>> 1187:   }
>>> 1188: }
>>
>> `// for real runtime callouts it will be six instructions` should be five instructions now
>
> Fixed

Thanks. BTW, you can push another commit after starting the review instead of force pushing.

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PR: https://git.openjdk.java.net/riscv-port/pull/25