> No this won't work. You must superoptimise with the correct ABI or the > result will be useless for small operands. Alex's idea of writing code to > deliberately put the data in the registers required for the Windows ABI, > then optimise that on Linux is the best, I think. > > We basically already did it the way you suggested and it doesn't lead to > the right speedup on Windows. > Sure for very small mpn's moving things around before doing the actual computation will have a significant impact.
What's the expected speedup of a superoptimisation? -- You received this message because you are subscribed to the Google Groups "mpir-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to mpir-devel+unsubscr...@googlegroups.com. To post to this group, send email to mpir-devel@googlegroups.com. Visit this group at https://groups.google.com/group/mpir-devel. For more options, visit https://groups.google.com/d/optout.
