Re: [Qemu-devel] [PATCH] TCG: Add preprocessor guards for optional tcg ops

[Blue Swirl]

On Thu, Aug 11, 2011 at 12:58 PM, Avi Kivity <address@hidden> wrote:
> On 08/11/2011 03:36 PM, Alexander Graf wrote:
>>
>> >
>> >  Or to have automatic generation of the optionals based on the
>> > primitives, if the optionals are not present.
>>
>> That's what's happening in the background already, no? The line is towards
>> tcg users though, not it tcg internal code.
>>
>
> Yes, and it doesn't make sense to optimize through synthetic instructions.

I'd just create all INDEX_op_* enums and adjust TCG targets etc. to
call tcg_abort() in the default case.