   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_ir_i %i0, <IndirectCallTargets>, I[%i2], R[%r1], <CallDescr(ri) EF=7> -> %i3
  48  -live- %i3, %r0
  48  getfield_gc_i %r0, FieldDescr<pypy.module.struct.formatiterator.UnpackFormatIterator.inst_pos> -> %i0
  53  int_add %i0, $8 -> %i1
  57  getfield_gc_i %r0, FieldDescr<pypy.module.struct.formatiterator.UnpackFormatIterator.inst_length> -> %i2
  62  -live- %i0, %i1, %i2, %i3, %r0
  62  goto_if_not_int_le %i1, %i2, L2
  67  int_add %i0, $8 -> %i0
  71  setfield_gc_i %r0, %i0, FieldDescr<pypy.module.struct.formatiterator.UnpackFormatIterator.inst_pos>
  76  int_return %i3
  78  ---
  78  L2:
  78  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000000019f64f088> -> %r1
  82  setfield_gc_r %r1, $<* struct rpy_string>, FieldDescr<rpython.rlib.rstruct.error.StructError.inst_msg>
  87  assert_not_none %r1
  89  -live- %r1
  89  guard_class %r1 -> %i0
  92  -live- %r1
  92  raise %r1
  94  ---
  94  L1:
  94  int_add %i2, $8 -> %i0
  98  -live- %i0, %i1, %i2, %r0
  98  goto_if_not_int_le %i0, %i1, L3
 103  int_add %i2, $8 -> %i0
 107  setfield_gc_i %r0, %i0, FieldDescr<pypy.module.struct.formatiterator.UnpackFormatIterator.inst_pos>
 112  raise $<* struct object>
 114  ---
 114  L3:
 114  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000000019f64f088> -> %r1
 118  setfield_gc_r %r1, $<* struct rpy_string>, FieldDescr<rpython.rlib.rstruct.error.StructError.inst_msg>
 123  assert_not_none %r1
 125  -live- %r1
 125  guard_class %r1 -> %i0
 128  -live- %r1
 128  raise %r1
