   0  getfield_gc_i %r0, FieldDescr<pypy.module.array.interp_array.W_ArrayBase.inst__buffer> -> %i1
   5  getarrayitem_raw_i %i1, %i0, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x4b4efb50> -> %i0
  11  -live- %i0, %r0
  11  cast_singlefloat_to_float %i0 -> %f0
  14  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x4bb51970> -> %r0
  18  setfield_gc_f %r0, %f0, FieldDescr<pypy.objspace.std.floatobject.W_FloatObject.inst_floatval>
  23  ref_return %r0
