$ef4507bc generator-yield.js:11:1
  Registers: 9
  Blocks:    1
  Constants:
    [0] = Undefined

block0:
  [   0] GetGlobal dst:reg6, `multi_yield`
  [  18] Call dst:reg5, callee:reg6, this_value:Undefined, multi_yield
  [  38] SetGlobal `g`, src:reg5
  [  50] GetGlobal dst:reg6, `g`
  [  68] GetById dst:reg7, base:reg6, `next` (g.next)
  [  88] Call dst:reg5, callee:reg7, this_value:reg6, g.next
  [  a8] GetGlobal dst:reg6, `g`
  [  c0] GetById dst:reg8, base:reg6, `next` (g.next)
  [  e0] Call dst:reg7, callee:reg8, this_value:reg6, g.next
  [ 100] End value:reg7


multi_yield$7e2d183f generator-yield.js:7:5
  Registers: 10
  Blocks:    12
  Constants:
    [0] = Undefined
    [1] = Int32(1)
    [2] = Int32(5)
    [3] = Int32(2)

block0:
  [   0] Yield continuation_label:block1, value:Undefined

block1:
  [  10] Yield continuation_label:block2, value:Int32(1)

block2:
  [  20] Mov dst:reg5, src:reg0
  [  30] GetCompletionFields type_dst:reg6, value_dst:reg7, completion:reg5
  [  40] JumpStrictlyEquals lhs:reg6, rhs:Int32(1), true_target:block3, false_target:block4

block3:
  [  58] Yield continuation_label:block7, value:Int32(2)

block4:
  [  68] JumpStrictlyEquals lhs:reg6, rhs:Int32(5), true_target:block5, false_target:block6

block5:
  [  80] Throw src:reg7

block6:
  [  88] Yield value:reg7

block7:
  [  98] Mov dst:reg7, src:reg0
  [  a8] GetCompletionFields type_dst:reg5, value_dst:reg6, completion:reg7
  [  b8] JumpStrictlyEquals lhs:reg5, rhs:Int32(1), true_target:block8, false_target:block9

block8:
  [  d0] Yield value:Undefined

block9:
  [  e0] JumpStrictlyEquals lhs:reg5, rhs:Int32(5), true_target:block10, false_target:block11

block10:
  [  f8] Throw src:reg6

block11:
  [ 100] Yield value:reg6