On 08.12.2017 00:41, Richard Henderson wrote:
> On 12/07/2017 08:53 AM, David Hildenbrand wrote:
>> +static ExitStatus op_asi(DisasContext *s, DisasOps *o)
>> +{
>> + o->in1 = tcg_temp_new_i64();
>> + /* Perform the atomic addition in memory. */
>> + tcg_gen_atomic_fetch_add_i64(o->in1, o->addr1, o->in2, get_mem_index(s),
>> + s->insn->data);
>> + /* However, we need to recompute the addition for setting CC. */
>> + tcg_gen_add_i64(o->out, o->in1, o->in2);
>> + return NO_EXIT;
>> +}
>
> Is it worth conditionalizing the atomic operation on having
> interlocked-access-facility-1 enabled?
>
Should be easily doable with a few LOC. Will give it a shot.
>
> r~
>
--
Thanks,
David / dhildenb
