joii2020

About disassembler vsetvli

1

When I enter 0xc5f957, it outputs ```vsetvli s2, a1, e16, m, tu, mu```. (code)[https://github.com/riscv-software-src/riscv-isa-sim/blob/master/disasm/disasm.cc#L439] But I didn't find a description about the fourth parameter ```m``` in the rfc of rvv.

[Bug Report] When vs1 is in front of vs2, the instruction decoded by disasm is wrong.

2

eg. | vmaccm | vm | vs2 | rs1 | 6 | vd | 0x57 | | --------- | --- | ----- | ----- | --- | ----- | -------...

Add fuzz test: * CKBProtocolHandler * ServiceProtocol. Some tentact test code was committed to [here](https://github.com/joii2020/tentacle/tree/dev).

* Supports only LLDB version 18 and above. * This requires the latest [RISC-V-related](https://github.com/daniel5151/gdbstub/pull/149) commit from gdbstub, which has not been officially released yet.

Dependency on [ckb-x64-simulator PR](https://github.com/nervosnetwork/ckb-x64-simulator/pull/13)