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Re: [i386] Scalar DImode instructions on XMM registers


On Fri, Apr 24, 2015 at 11:22 AM, Ilya Enkovich <enkovich.gnu@gmail.com> wrote:

> I was looking into PR65105 and tried to generate SSE computation for a
> simple 64bit  a + b + c sequence. Having no scalar integer instructions in
> SSE I have to use vector variants.

Is this approach really better that having two add/addc instructions?

Uros.


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