Mark Hatle wrote: > But on a processor like the 405 it "can be" compatable using the > CONFIG_MATH_EMULATION. The catch is that you have a lot more overhead > doing emulation.... (The emulation itself is pretty fast, certainly no > slower then the software code invoked in -msoft-float..)
In theory, the compiler can also optimize user-space emulation better (move code around, use different registers). In practice, I don't know that this has a significant effect. -- Joe Green <jgreen at mvista.com> MontaVista Software, Inc. ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
