[Vm-dev] reviewing atomicOps cog/spur changes

Nicolas Cellier nicolas.cellier.aka.nice at gmail.com
Wed Mar 4 22:21:37 UTC 2015


2015-03-04 23:04 GMT+01:00 tim Rowledge <tim at rowledge.org>:

>
>
> On 04-03-2015, at 1:52 PM, Nicolas Cellier <
> nicolas.cellier.aka.nice at gmail.com> wrote:
>
> > Hi Eliot,
> > i had time to throw an eye on integration of atomic ops, and it looks
> fine.
> > From the comment you left, I presume my attempt for providing a feature
> compatible sqCompareAndSwapRes in case of gcc3.x would not even compile,
> did you find time to try it?
>
> What is/was the problem with using the gcc intrinsic
> __sync_bool_compare_and_swap ? That should at least compile ;-)
>
>
Yes, that's fine with gcc 4.x, but I was speaking of fallback case for
gcc3.x (for compatibility with soft written in -4654)
The asm inclusion currently does not comply with
__sync_bool_compare_and_swap prototype...


tim
> --
> tim Rowledge; tim at rowledge.org; http://www.rowledge.org/tim
> "Bother" said Pooh as he said f**k in the wrong conf.
>
>
>
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