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

Cupertino Miranda
2021-01-15T22:07:06Z

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~
>