   0  residual_call_irf_f $<* fn ccall_atan>, I[], R[], F[%f0], <CallDescr(f) EF=2> -> %f2
   9  residual_call_ir_i $<* fn _ll_1_threadlocalref_get__INTLlT_Signed>, I[$CDefinedIntSymbolic('RPY_TLOFS_rpy_errno')], R[], <CallDescr(i) EF=2 OS_THREADLOCALREF_GET> -> %i0
  17  float_sub %f2, %f2 -> %f1
  21  -live- %f0, %f1, %f2, %i0
  24  goto_if_not_float_eq %f1, $0.0, L1
  29  -live- %f2, %i0
  32  goto_if_not_int_is_true %i0, L2
  36  L3:
  36  inline_call_irf_v <JitCode '_likely_raise'>, I[%i0], R[], F[%f2]
  44  -live- %f2
  47  float_return %f2
  49  ---
  49  L2:
  49  float_return %f2
  51  ---
  51  L1:
  51  -live- %f0, %f2
  54  goto_if_not_float_ne %f2, %f2, L4
  59  -live- %f0, %f2
  62  goto_if_not_float_ne %f0, %f0, L5
  67  float_return %f2
  69  ---
  69  L5:
  69  int_copy $33 -> %i0
  72  goto L3
  75  ---
  75  L4:
  75  float_sub %f0, %f0 -> %f1
  79  -live- %f1, %f2
  82  goto_if_not_float_eq %f1, $0.0, L6
  87  int_copy $33 -> %i0
  90  goto L3
  93  ---
  93  L6:
  93  float_return %f2
