$6ef6ff9a parameter-createvariable-order.js:7:1 Registers: 7 Blocks: 1 Constants: [0] = Undefined [1] = Int32(1) [2] = Int32(2) [3] = Int32(3) block0: [ 0] GetGlobal dst:reg6, `f` [ 18] Call dst:reg5, callee:reg6, this_value:Undefined, f, arguments:[Int32(1), Int32(2), Int32(3)] [ 48] End value:reg5 f$40c96172 parameter-createvariable-order.js:2:5 Registers: 6 Blocks: 1 Locals: inner~0 Constants: [0] = Undefined block0: [ 0] CreateVariable `a`, is_immutable:false, is_global:false, is_strict:false [ 10] CreateVariable `b`, is_immutable:false, is_global:false, is_strict:false [ 20] CreateVariable `c`, is_immutable:false, is_global:false, is_strict:false [ 30] InitializeLexicalBinding `a`, src:arg0 [ 48] InitializeLexicalBinding `b`, src:arg1 [ 60] InitializeLexicalBinding `c`, src:arg2 [ 78] Mov dst:inner~0, src:Undefined [ 88] NewFunction dst:reg5, shared_function_data_index:0 (inner) [ a0] Mov dst:inner~0, src:reg5 [ b0] Call dst:reg5, callee:inner~0, this_value:Undefined, inner [ d0] Return value:reg5 inner$350d7dbe parameter-createvariable-order.js:3:9 Registers: 8 Blocks: 1 block0: [ 0] GetBinding dst:reg5, `a` [ 18] GetBinding dst:reg6, `b` [ 30] Add dst:reg7, lhs:reg5, rhs:reg6 [ 40] GetBinding dst:reg5, `c` [ 58] Add dst:reg6, lhs:reg7, rhs:reg5 [ 68] Return value:reg6