Messages in this thread | | | Date | Wed, 2 Jul 2014 22:21:14 -0700 | Subject | Re: [PATCH RFC] arm64: eBPF JIT compiler | From | Z Lim <> |
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On Wed, Jul 2, 2014 at 9:57 PM, Z Lim <zlim.lnx@gmail.com> wrote: > On Wed, Jul 2, 2014 at 2:28 PM, Alexei Starovoitov <ast@plumgrid.com> wrote: >> On Tue, Jul 1, 2014 at 10:20 PM, Zi Shen Lim <zlim.lnx@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?
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