>> I don't think increasing GP2FP and FP2GP costs is a bad thing. In a >> number of benchmarks we've seen increased moves between FP and integer >> registers and having this fix appears to help some of them. However >> moving this to generic model needs more benchmarking across a variety >> of cores before it can safely be applied there. > > I'm aligned with Richards earlier comment on this topic. Specifically > I'd like to see numbers in processor specific tuning tables, then we > can take a view on how to adjust the generic numbers.
Agreed - that's what I wanted to say but probably wasn't clear enough. Ramana > > /Marcus
