On 04/27/2015 02:12 PM, Chen Gang wrote:
> Now, I am blocked at SPRs: "mtspr SPR_CMPEXCH_VALUE %r12", and trying to
> solve it.

SPR_CMPEXCH_VALUE should be present in your cpu structure, should be a TCGv
like all of your other registers, and this expands to a simple move.

You will probably need to dispatch on the SPR number.  Some of these will be
normal moves to special register slots.  Some of these may require a function
call in order to handle the side effects.


r~

Reply via email to