   0  getarrayitem_gc_r %r1, $0, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x0000aaab222b05d0> -> %r0
   6  inline_call_r_r <JitCode 'fsencode_w'>, R[%r0] -> %r0
  12  -live- %r0, %r1
  15  getarrayitem_gc_r %r1, $1, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x0000aaab222b05d0> -> %r2
  21  getarrayitem_gc_r %r1, $2, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x0000aaab222b05d0> -> %r1
  27  residual_call_r_v $<* fn execve>, R[%r0, %r2, %r1], <CallDescr(rrr) EF=7>
  35  -live-
  38  raise $<* struct object>
