   0  getfield_gc_i_pure %r0, FieldDescr<rpython.rlib.rsre.rsre_core.AbstractMatchContext.inst_end> -> %i1
   5  -live- %i0, %i1, %r0
   5  goto_if_not_int_is_zero %i1, L1
   9  int_return $False
  11  ---
  11  L1:
  11  int_sub %i0, $1 -> %i1
  15  -live- %i0, %i1, %r0
  15  goto_if_not_int_lt %i1, $0, L2
  20  int_copy $0 -> %i2
  23  L3:
  23  getfield_gc_i_pure %r0, FieldDescr<rpython.rlib.rsre.rsre_core.AbstractMatchContext.inst_end> -> %i1
  28  -live- %i0, %i1, %i2, %r0
  28  goto_if_not_int_lt %i0, %i1, L4
  33  getfield_gc_r_pure %r0, FieldDescr<rpython.rlib.rsre.rsre_core.BufMatchContext.inst__buffer> -> %r1
  38  -live- %i0, %i2, %r1
  38  guard_class %r1 -> %i1
  41  getfield_raw_i %i1, FieldDescr<rpython.rlib.buffer.Buffer_vtable.cls_getitem> -> %i1
  46  -live- %i0, %i1, %i2, %r1
  46  int_guard_value %i1
  48  residual_call_ir_i %i1, <IndirectCallTargets>, I[%i0], R[%r1], <CallDescr(ri) EF=7> -> %i1
  57  -live- %i1, %i2
  57  -live- %i1, %i2
  57  goto_if_not_int_eq %i1, $95, L5
  62  int_copy $1 -> %i1
  65  L6:
  65  int_ne %i1, %i2 -> %i1
  69  int_return %i1
  71  ---
  71  L5:
  71  -live- %i1, %i2
  71  goto_if_not_int_lt %i1, $256, L7
  76  int_signext %i1, $4 -> %i1
  80  residual_call_ir_i $<* fn isalnum>, I[%i1], R[], <CallDescr(i) EF=2> -> %i1
  88  goto L6
  91  ---
  91  L7:
  91  int_copy $0 -> %i1
  94  goto L6
  97  ---
  97  L4:
  97  int_copy $0 -> %i1
 100  goto L6
 103  ---
 103  L2:
 103  getfield_gc_r_pure %r0, FieldDescr<rpython.rlib.rsre.rsre_core.BufMatchContext.inst__buffer> -> %r1
 108  -live- %i0, %i1, %r0, %r1
 108  guard_class %r1 -> %i2
 111  getfield_raw_i %i2, FieldDescr<rpython.rlib.buffer.Buffer_vtable.cls_getitem> -> %i2
 116  -live- %i0, %i1, %i2, %r0, %r1
 116  int_guard_value %i2
 118  residual_call_ir_i %i2, <IndirectCallTargets>, I[%i1], R[%r1], <CallDescr(ri) EF=7> -> %i1
 127  -live- %i0, %i1, %r0
 127  -live- %i0, %i1, %r0
 127  goto_if_not_int_eq %i1, $95, L8
 132  int_copy $1 -> %i2
 135  goto L3
 138  ---
 138  L8:
 138  -live- %i0, %i1, %r0
 138  goto_if_not_int_lt %i1, $256, L9
 143  int_signext %i1, $4 -> %i1
 147  residual_call_ir_i $<* fn isalnum>, I[%i1], R[], <CallDescr(i) EF=2> -> %i2
 155  goto L3
 158  ---
 158  L9:
 158  int_copy $0 -> %i2
 161  goto L3
