   0  inline_call_ir_v <JitCode 'jit_ffi_call'>, I[%i0, %i1, %i2], R[]
   8  -live- %i0, %i2
   8  getfield_raw_i %i0, FieldDescr<CIF_DESCRIPTION.exchange_result> -> %i0
  13  int_add %i2, %i0 -> %i0
  17  getarrayitem_raw_f %i0, $0, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x000000018df590f8> -> %f0
  23  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000000173ff34b0> -> %r0
  27  setfield_gc_f %r0, %f0, FieldDescr<pypy.objspace.std.floatobject.W_FloatObject.inst_floatval>
  32  ref_return %r0
