> >> Neither lfs nor stfs touch the fpscr, so remove the restore/save of = > it > >> around them. > >=20 > > Do some 32 bit processors need this?=20 > >=20 > > In 32 bit before the merge, we use to have code that did: > >=20 > > #if defined(CONFIG_4xx) || defined(CONFIG_E500) > > #define cvt_fd without save/restore fpscr > > #else > > #define cvt_fd with save/restore fpscr > > #end if > >=20 > > Kumar; does this ring any bells? > >=20 > > (The addition of this predates even bitkeeper) > >=20 > > 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.
It actually got changed to CONFIG_PPC_FPU, then dwg merged it with some other versions that were around. Mikey _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
