   0  getfield_gc_r %r0, FieldDescr<pypy.module.struct.formatiterator.UnpackFormatIterator.inst_buf> -> %r1
   5  getfield_gc_i %r0, FieldDescr<pypy.module.struct.formatiterator.UnpackFormatIterator.inst_pos> -> %i2
  10  int_add %i2, $8 -> %i0
  14  getfield_gc_i %r0, FieldDescr<pypy.module.struct.formatiterator.UnpackFormatIterator.inst_length> -> %i1
  19  -live- %i0, %i1, %i2, %r0, %r1
  19  goto_if_not_int_le %i0, %i1, L1
  24  -live- %i2, %r0, %r1
  24  guard_class %r1 -> %i0
  27  getfield_raw_i %i0, FieldDescr<rpython.rlib.buffer.Buffer_vtable.cls_typed_read> -> %i0
  32  getfield_raw_i %i0, FieldDescr<specfunc.variant9> -> %i0
  37  -live- %i0, %i2, %r0, %r1
  37  int_guard_value %i0
  39  residual_call_irf_f %i0, <IndirectCallTargets>, I[%i2], R[%r1], F[], <CallDescr(ri) EF=7> -> %f0
  49  -live- %f0, %r0
  49  getfield_gc_i %r0, FieldDescr<pypy.module.struct.formatiterator.UnpackFormatIterator.inst_pos> -> %i0
  54  int_add %i0, $8 -> %i1
  58  getfield_gc_i %r0, FieldDescr<pypy.module.struct.formatiterator.UnpackFormatIterator.inst_length> -> %i2
  63  -live- %f0, %i0, %i1, %i2, %r0
  63  goto_if_not_int_le %i1, %i2, L2
  68  int_add %i0, $8 -> %i0
  72  setfield_gc_i %r0, %i0, FieldDescr<pypy.module.struct.formatiterator.UnpackFormatIterator.inst_pos>
  77  float_return %f0
  79  ---
  79  L2:
  79  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x1b821b90> -> %r1
  83  setfield_gc_r %r1, $<* struct rpy_string>, FieldDescr<rpython.rlib.rstruct.error.StructError.inst_msg>
  88  assert_not_none %r1
  90  -live- %r1
  90  guard_class %r1 -> %i0
  93  -live- %r1
  93  raise %r1
  95  ---
  95  L1:
  95  int_add %i2, $8 -> %i0
  99  -live- %i0, %i1, %i2, %r0
  99  goto_if_not_int_le %i0, %i1, L3
 104  int_add %i2, $8 -> %i0
 108  setfield_gc_i %r0, %i0, FieldDescr<pypy.module.struct.formatiterator.UnpackFormatIterator.inst_pos>
 113  raise $<* struct object>
 115  ---
 115  L3:
 115  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x1b821b90> -> %r1
 119  setfield_gc_r %r1, $<* struct rpy_string>, FieldDescr<rpython.rlib.rstruct.error.StructError.inst_msg>
 124  assert_not_none %r1
 126  -live- %r1
 126  guard_class %r1 -> %i0
 129  -live- %r1
 129  raise %r1
