Auto Vectorizing help needed

Richard Henderson
Sat Feb 24 00:33:00 GMT 2007

On Fri, Feb 23, 2007 at 04:13:39PM -0800, sdutta wrote:
> I am targeting GCC 4.1.1 to a custom RISC processor; which has some vector
> instructions (32 bit vectors). It can perform two 16 bit/ or four 8 bit
> additions, subtractions, multiplications & shift operations simultaneously.
> I would like to use the Auto-Vectorizing capability to generate these
> instructions. Is there an existing backend that I could look at for
> something similar? Any help will be greatly appreciated.

The cleanest example may be located in gcc/config/ia64/


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