在 2022/10/10 23:34, Peter Maydell 写道:
>> +int get_risuop(struct reginfo *ri)
>> +{
>> +    /* Return the risuop we have been asked to do
>> +     * (or -1 if this was a SIGILL for a non-risuop insn)
>> +     */
>> +    uint32_t insn = ri->faulting_insn;
>> +    uint32_t op = insn & 0xf;
>> +    uint32_t key = insn & ~0xf;
>> +    uint32_t risukey = 0x000001f0;
>> +    return (key != risukey) ? -1 : op;
>> +}
> You'll probably find this needs tweaking when you rebase
> on current risu git, because a recent refactor means this
> function should now return a RisuOp, not an int. The changes
> should be minor, though.
Ok,  I will correct it  on v2.

Thanks.
Song Gao