   0  getfield_gc_r %r2, FieldDescr<pypy.objspace.std.setobject.W_BaseSetObject.inst_strategy> -> %r3
   5  -live- %r0, %r1, %r2, %r3
   8  guard_class %r3 -> %i0
  11  getfield_raw_i %i0, FieldDescr<pypy.objspace.std.setobject.SetStrategy_vtable.cls_length> -> %i0
  16  -live- %i0, %r0, %r1, %r2, %r3
  19  int_guard_value %i0
  21  residual_call_r_i %i0, <IndirectCallTargets>, R[%r3, %r2], <CallDescr(rr) EF=5> -> %i0
  29  -live- %i0, %r0, %r1, %r2
  32  goto_if_not_int_is_zero %i0, L1
  36  void_return
  37  ---
  37  L1:
  37  getfield_gc_r %r2, FieldDescr<pypy.objspace.std.setobject.W_BaseSetObject.inst_strategy> -> %r3
  42  instance_ptr_eq %r0, %r3 -> %i0
  46  -live- %i0, %r0, %r1, %r2
  49  goto_if_not %i0, L2
  53  getfield_gc_r %r1, FieldDescr<pypy.objspace.std.setobject.W_BaseSetObject.inst_strategy> -> %r3
  58  residual_call_r_r $<* fn IntegerSetStrategy._symmetric_difference_unwrapped>, R[%r0, %r1, %r2], <CallDescr(rrr) EF=7> -> %r2
  67  L3:
  67  -live- %r1, %r2, %r3
  70  setfield_gc_r %r1, %r3, FieldDescr<pypy.objspace.std.setobject.W_BaseSetObject.inst_strategy>
  75  setfield_gc_r %r1, %r2, FieldDescr<pypy.objspace.std.setobject.W_BaseSetObject.inst_sstorage>
  80  void_return
  81  ---
  81  L2:
  81  residual_call_r_r $<* fn IntegerSetStrategy._symmetric_difference_wrapped>, R[%r0, %r1, %r2], <CallDescr(rrr) EF=7> -> %r2
  90  -live- %r1, %r2
  93  ref_copy $<* struct pypy.objspace.std.setobject.SetStrategy> -> %r3
  96  goto L3
