[PATCH 3/3] rs6000: Rewrite sync patterns for atomic; expand early.

David Edelsohn dje.gcc@gmail.com
Tue Jun 12 23:47:00 GMT 2012


On Tue, Jun 12, 2012 at 9:40 AM, Richard Henderson <rth@redhat.com> wrote:

>> I like your suggestion, but the PowerPC developer community does not
>> uniformly appreciate that behavior.
>
> Surely there's a difference between gratuitously using fp registers
> and that being the *only* way to implement a particular operation...

Should Altivec and SSE be used for TImode, and AVX for OImode?

- David



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