Re: Vectorizing 16bit signed integers

2009-12-14 Thread Ira Rosen
gcc-ow...@gcc.gnu.org wrote on 11/12/2009 20:25:33: > Allan Sandfeld Jensen > Hi > > I hope someone can help me. I've been trying to write some tight > integer loops > in way that could be auto-vectorized, saving me to write assembler or using > specific vectorization extensions. Unfortunately

Vectorizing 16bit signed integers

2009-12-11 Thread Allan Sandfeld Jensen
Hi I hope someone can help me. I've been trying to write some tight integer loops in way that could be auto-vectorized, saving me to write assembler or using specific vectorization extensions. Unfortunately I've not yet managed to make gcc vectorize any of them. I've simplified the case to ju