On Fri, Jun 15, 2012 at 3:06 PM, Richard Henderson <r...@redhat.com> wrote: > On 2012-06-15 14:42, H.J. Lu wrote: >> Latency/throughput info is in Intel optimization reference manual. >> Which instructions aren't covered? > > Ok, good. The rather old opt ref manual that I had didn't cover these. > The one I downloaded this afternoon does. And it seems that we would > need new costs fields to properly model the more recent intel cpus. > > I don't suppose I could convince you or your cohorts to add some new > fields to the cost struct to handle vector integer operations? Prolly > only need logical and mult? >
Hi Areg, Can you look into it? Thanks. -- H.J.