On Wed, Jul 2, 2014 at 9:57 PM, Z Lim <zlim....@gmail.com> wrote: > On Wed, Jul 2, 2014 at 2:28 PM, Alexei Starovoitov <a...@plumgrid.com> wrote: >> On Tue, Jul 1, 2014 at 10:20 PM, Zi Shen Lim <zlim....@gmail.com> wrote: >> Do you really need 'jump by register' then? Regular 'bl' would be much >> faster. > > We'll need BLR to cover all cases. BL instruction can only address > +/-128MB (28-bits). > > BTW, what is the range of "imm" for JMP|CALL? I'm guessing since it's > s32, so +/-512MB?
Oops... I meant: is it +/-2GB? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/