> > 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? > > I don't see anything in the various 440 docs I have at hand that would > hint at lfd/stfs adffecting FPSCR.
The way the ifdefs are, it's the other way around. 4xx procs don't need to save/restore fpscr and others do. Mikey _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
