Re: [Qemu-devel] [PATCH] target-xtensa: raise an exception for invalid and reserved opcodes

[Richard Henderson]

On 10/25/2011 10:24 AM, Max Filippov wrote:
> Do you mean that I have to end the TB on every instruction that will 
> definitely raise an exception?
> Or on every instruction that potentially raises an exception?
> I didn't do any of the above anywhere.

Normally we do end the TB on every instruction that will definitely
raise an exception.  There's little point to continue translation,
since we know for a fact that control will transfer out of the cpu loop.


r~