On 2/18/21 12:39 AM, LIU Zhiwei wrote:
> On 2021/2/13 2:03, Richard Henderson wrote:
>> On 2/12/21 7:02 AM, LIU Zhiwei wrote:
>>> + if (a->rd && a->rs1 && a->rs2) {
>>> +#ifdef TARGET_RISCV64
>>> + f64(vece, offsetof(CPURISCVState, gpr[a->rd]),
>>> + offsetof(CPURISCVState, gpr[a->rs1]),
>>> + offsetof(CPURISCVState, gpr[a->rs2]),
>>> + 8, 8);
>>> +#else
>> This is not legal tcg.
>>
>> You cannot reference as memory anything which has an associated
>> tcg_global_mem.
> Thanks.
>
> Do you mean referring a global TCGTemp as memory will cause not consistent
> between TCGContext::temps and
> CPUArchState field?
Yes, there is nothing that will keep them in sync.
r~
