On Mon, Jan 27, 2025 at 12:18 AM Samuel Thibault <samuel.thiba...@gnu.org> wrote: > > + err = aarch64_get_hwcaps(mach_host_self(), &caps, &mdir, &revdir); > > + if (err) > > + goto out; > > + > > + implementer = (mdir & 0xff000000) >> 24; > > + variant = (mdir & 0x00f00000) >> 20; > > + architecture = (mdir & 0x000f0000) >> 16; > > + part_num = (mdir & 0x0000fff0) >> 4; > > + revision = (mdir & 0x0000000f) >> 0; > > Better align mdir too to make it look nicer.
Speaking of which, it's midr (main identification register) and revidr (revision identification register), not *dir. > > +out: > > + flcose(m); > > You didn't try to compile it ;) I suppose that's not easy for Diego to do, given the state of aarch64-gnu :) Sergey
