[PATCH][AVX512] Swap Yk and k constraints.

H.J. Lu hjl.tools@gmail.com
Thu Jan 30 13:03:00 GMT 2014


On Thu, Jan 30, 2014 at 2:54 AM, Ilya Tocar <tocarip.intel@gmail.com> wrote:
> Hi,
>
> Turns out that for Icc meaning of Yk and k constraints
> (exposed through inline asm) is opposite to current GCC implementation.
> As Icc with such behavior was already releases and GCC wasn't. I propose
> to swap meaning of Yk and k constraints. Changes are pretty mechanical.
> Bootstraps/passes make check/SPEC2006. Ok for trunk?
>

Does KNC GCC support Yk/k? How are they handled?


-- 
H.J.



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