$1ffda051 update-member-expression.js:13:1 Registers: 9 Blocks: 1 Constants: [0] = Undefined block0: [ 0] GetGlobal dst:reg6, `postfix_increment` [ 10] NewObject dst:reg7 [ 20] Call dst:reg5, callee:reg6, this_value:Undefined, postfix_increment, arguments:[reg7] [ 48] GetGlobal dst:reg7, `prefix_decrement` [ 58] NewObject dst:reg8 [ 68] Call dst:reg6, callee:reg7, this_value:Undefined, prefix_decrement, arguments:[reg8] [ 90] End value:reg6 postfix_increment$4c3d5f7c update-member-expression.js:6:14 Registers: 7 Blocks: 1 Constants: [0] = Undefined block0: [ 0] GetById dst:reg5, base:arg0, `count` (obj.count) [ 18] PostfixIncrement dst:reg6, src:reg5 [ 28] PutById base:arg0, `count`, src:reg5, kind:Normal [ 48] End value:Undefined prefix_decrement$f7e6cd12 update-member-expression.js:10:5 Registers: 6 Blocks: 1 Constants: [0] = Undefined block0: [ 0] GetById dst:reg5, base:arg0, `count` (obj.count) [ 18] Decrement dst:reg5 [ 20] PutById base:arg0, `count`, src:reg5, kind:Normal [ 40] End value:Undefined