Aligning data in memory

Rory McGuire rjmcguire at gmail.com
Mon Sep 19 01:17:14 PDT 2011


surely you would have to use
 movaps XMM0, v.v;

 because the alignment would only happen inside the struct?


On Sat, Sep 17, 2011 at 8:11 PM, Adam D. Ruppe <destructionator at gmail.com>wrote:

> Perhaps:
>
> void foo() {
>        struct V { align(16) float[4] v = [1.0f, 2.0f, 3.0f, 4.0f]; }
>        V v;
>        asm {
>                movaps XMM0, v;
>        }
> }
>
>
> It compiles, but I'm not sure if it's actually correct.
>
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