On Aug 22, 2010, at 7:23 PM, Michael Neuling wrote: >> Neither lfs nor stfs touch the fpscr, so remove the restore/save of it >> around them. > > Do some 32 bit processors need this? > > In 32 bit before the merge, we use to have code that did: > > #if defined(CONFIG_4xx) || defined(CONFIG_E500) > #define cvt_fd without save/restore fpscr > #else > #define cvt_fd with save/restore fpscr > #end if > > Kumar; does this ring any bells? > > (The addition of this predates even bitkeeper) > > Mikey
Not really. However if the ifdef is as you say that seems wrong to me. We should be using CONFIG_PPC_FPU or !CONFIG_PPC_FPU. As both 4xx and E500 have variants w/FPUs. - k-- To unsubscribe from this list: send the line "unsubscribe kvm-ppc" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
