   0  inline_call_ir_v <JitCode 'jit_ffi_call'>, I[%i0, %i1, %i2], R[]
   8  -live- %i0, %i2
  11  getfield_raw_i %i0, FieldDescr<CIF_DESCRIPTION.exchange_result> -> %i0
  16  int_add %i2, %i0 -> %i0
  20  getarrayitem_raw_f %i0, $0, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x0000aaaae90bac98> -> %f0
  26  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000aaab0cb26b10> -> %r0
  30  setfield_gc_f %r0, %f0, FieldDescr<pypy.objspace.std.floatobject.W_FloatObject.inst_floatval>
  35  ref_return %r0
