[LLVMdev] No SSE instructions

Tobias Grosser tobias at grosser.es
Mon May 23 03:49:12 PDT 2011


On 05/22/2011 04:31 PM, Serg Anohovsky wrote:
>
>
> 2011/5/22 Chris Lattner <clattner at apple.com <mailto:clattner at apple.com>>
>
>
>     LLVM does not have an autovectorizer.
>
>     -Chris
>
>
> Could you tell me please are you going to implement autovecorizer in
> LLVM in nearby future?

Hi Serg,

there is some preliminary work done in the Polly project[1] on 
autovectorization. Though we mainly work on loop transformations that 
will expose more vectoriation opportunities. If you are interested to do 
research in this area, Polly may be a good start.

Cheers
Tobi

[1] http://polly.grosser.es



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