core.stdc.stdatomic

[Richard (Rikki) Andrew Cattermole]

On 15/11/2023 7:33 PM, Walter Bright wrote:
> I do not understand why a function that consists of a FENCE instruction 
> will be a failure compared to a FENCE instruction inlined.

Yes, ideally a memory barrier wouldn't matter for how it is executed.

But it does matter for load/cas. Because what was true when the 
operation executed may not be true any longer by the time the next 
operation is performed with deep calls in use.