Re: [PATCH 04/15] arc: TCG and decoder glue code and helpers

[Cupertino Miranda]

Ok, enter and leave will officially get to be TCG code.
To be honest initially we thought that helper code would be preferable 
to TCG one. Apparently we were wrong. :-)

Thanks for your quick feedback.

On 1/15/21 9:53 PM, Richard Henderson wrote:
> On 1/15/21 11:48 AM, Cupertino Miranda wrote:
>>> In the case of enter or leave, this is one load/store plus one addition,
>>> followed by a branch.  All of which is encoded as fields in the instruction.
>>> Extremely simple.
>>
>> So your recommendation is leave the conditional exception triggering of
>> enter and leave in a helper and move the loads/stores to tcg ?
> 
> What?  No.
> 
> 
> r~
>