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Re: [PATCH 04/15] arc: TCG and decoder glue code and helpers
From: |
Cupertino Miranda |
Subject: |
Re: [PATCH 04/15] arc: TCG and decoder glue code and helpers |
Date: |
Fri, 15 Jan 2021 22:06:55 +0000 |
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~
>