$acfb7718 bitwise-numeric-preconvert.js:4:1
  Registers: 7
  Blocks:    1
  Constants:
    [0] = Undefined
    [1] = Int32(1)

block0:
  [   0] GetGlobal dst:reg6, `test`
  [  18] Call dst:reg5, callee:reg6, this_value:Undefined, test, arguments:[Int32(1)]
  [  40] End value:reg5


test$e718c164 bitwise-numeric-preconvert.js:2:5
  Registers: 6
  Blocks:    1
  Constants:
    [0] = Int32(-2147483648)

block0:
  [   0] RightShift dst:reg5, lhs:Int32(-2147483648), rhs:arg0
  [  10] Return value:reg5