$abc8a5d2 try-catch-finally-register.js:1:1
  Registers: 10
  Blocks:    9
  Locals:    e~0
  Constants:
    [0] = Int32(1)
    [1] = Undefined
    [2] = Int32(2)
    [3] = Int32(0)
    [4] = Int32(3)

block0:
  [   0] GetLexicalEnvironment dst:reg4
  [   8] Jump target:block4

block1:
  [  10] Catch dst:reg6
  [  18] SetLexicalEnvironment environment:reg4
  [  20] Mov dst:reg5, src:Int32(1)

block2:
  [  30] Mov2 dst1:reg9, src1:Undefined, dst2:reg9, src2:Int32(3)
  [  48] JumpStrictlyEquals lhs:reg5, rhs:Int32(0), true_target:block5, false_target:block6

block3:
  [  60] Catch dst:reg7
  [  68] SetLexicalEnvironment environment:reg4
  [  70] Mov3 dst1:e~0, src1:reg7, dst2:reg8, src2:Undefined, dst3:reg8, src3:Int32(2)
  [  90] Mov2 dst1:reg9, src1:reg8, dst2:reg5, src2:Int32(0)
  [  a8] Jump target:block2

block4:
  [  b0] Mov3 dst1:reg7, src1:Undefined, dst2:reg7, src2:Int32(1), dst3:reg8, src3:reg7
  [  d0] Mov dst:reg5, src:Int32(0)
  [  e0] Jump target:block2

block5:
  [  e8] End value:reg8

block6:
  [  f0] JumpStrictlyEquals lhs:reg5, rhs:Int32(2), true_target:block7, false_target:block8

block7:
  [ 108] Return value:reg6

block8:
  [ 110] Throw src:reg6

Exception handlers:
  [  60 ..   b0] => handler block1
  [  b0 ..   e8] => handler block3