| # |
| # Autogenerated by generate-bytecode-expectations. |
| # |
| |
| --- |
| wrap: no |
| test function name: f |
| |
| --- |
| snippet: " |
| function f(arr) { |
| for (let x of arr) { let y = x; } |
| } |
| f([1, 2, 3]); |
| " |
| frame size: 17 |
| parameter count: 2 |
| bytecode array length: 173 |
| bytecodes: [ |
| /* 10 E> */ B(StackCheck), |
| /* 34 S> */ B(LdaNamedProperty), R(arg0), U8(0), U8(0), |
| B(Star), R(7), |
| B(CallProperty0), R(7), R(arg0), U8(2), |
| B(Mov), R(arg0), R(6), |
| B(JumpIfJSReceiver), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowSymbolIteratorInvalid), R(0), U8(0), |
| B(Star), R(5), |
| B(LdaNamedProperty), R(5), U8(1), U8(4), |
| B(Star), R(4), |
| B(LdaFalse), |
| B(Star), R(8), |
| B(Mov), R(context), R(11), |
| B(LdaTrue), |
| B(Star), R(8), |
| /* 29 S> */ B(CallProperty0), R(4), R(5), U8(6), |
| B(Star), R(12), |
| B(JumpIfJSReceiver), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(12), U8(1), |
| B(LdaNamedProperty), R(12), U8(2), U8(8), |
| B(JumpIfToBooleanTrue), U8(26), |
| B(LdaNamedProperty), R(12), U8(3), U8(10), |
| B(Star), R(12), |
| B(LdaFalse), |
| B(Star), R(8), |
| B(Mov), R(12), R(0), |
| /* 20 E> */ B(StackCheck), |
| /* 29 S> */ B(Mov), R(0), R(2), |
| /* 49 S> */ B(Mov), R(2), R(3), |
| B(Ldar), R(12), |
| B(JumpLoop), U8(43), I8(0), |
| B(LdaSmi), I8(-1), |
| B(Star), R(10), |
| B(Star), R(9), |
| B(Jump), U8(7), |
| B(Star), R(10), |
| B(LdaZero), |
| B(Star), R(9), |
| B(LdaTheHole), |
| /* 49 E> */ B(SetPendingMessage), |
| B(Star), R(11), |
| B(Ldar), R(8), |
| B(JumpIfToBooleanTrue), U8(60), |
| B(LdaNamedProperty), R(5), U8(4), U8(12), |
| B(Star), R(13), |
| B(JumpIfUndefined), U8(52), |
| B(JumpIfNull), U8(50), |
| B(Mov), R(context), R(14), |
| B(TestTypeOf), U8(6), |
| B(JumpIfTrue), U8(18), |
| B(Wide), B(LdaSmi), I16(159), |
| B(Star), R(15), |
| B(LdaConstant), U8(5), |
| B(Star), R(16), |
| B(CallRuntime), U16(Runtime::kNewTypeError), R(15), U8(2), |
| B(Throw), |
| B(CallProperty0), R(13), R(5), U8(14), |
| B(JumpIfJSReceiver), U8(21), |
| B(Star), R(15), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(15), U8(1), |
| B(Jump), U8(12), |
| B(Star), R(14), |
| B(LdaZero), |
| B(TestReferenceEqual), R(9), |
| B(JumpIfTrue), U8(5), |
| B(Ldar), R(14), |
| B(ReThrow), |
| B(Ldar), R(11), |
| B(SetPendingMessage), |
| B(LdaZero), |
| B(TestReferenceEqual), R(9), |
| B(JumpIfFalse), U8(5), |
| B(Ldar), R(10), |
| B(ReThrow), |
| B(LdaUndefined), |
| /* 54 S> */ B(Return), |
| ] |
| constant pool: [ |
| SYMBOL_TYPE, |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE [""], |
| ] |
| handlers: [ |
| [35, 81, 89], |
| [115, 148, 150], |
| ] |
| |
| --- |
| snippet: " |
| function f(arr) { |
| for (let x of arr) { eval('1'); } |
| } |
| f([1, 2, 3]); |
| " |
| frame size: 22 |
| parameter count: 2 |
| bytecode array length: 254 |
| bytecodes: [ |
| B(CreateFunctionContext), U8(0), U8(4), |
| B(PushContext), R(2), |
| B(Ldar), R(this), |
| B(StaCurrentContextSlot), U8(5), |
| B(Ldar), R(arg0), |
| B(StaCurrentContextSlot), U8(4), |
| B(CreateMappedArguments), |
| B(StaCurrentContextSlot), U8(7), |
| B(Ldar), R(1), |
| B(StaCurrentContextSlot), U8(6), |
| /* 10 E> */ B(StackCheck), |
| B(CreateBlockContext), U8(1), |
| B(PushContext), R(3), |
| B(LdaTheHole), |
| B(StaCurrentContextSlot), U8(4), |
| /* 34 S> */ B(LdaContextSlot), R(3), U8(4), U8(0), |
| B(Star), R(6), |
| B(LdaNamedProperty), R(6), U8(2), U8(0), |
| B(Star), R(7), |
| B(CallProperty0), R(7), R(6), U8(2), |
| B(JumpIfJSReceiver), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowSymbolIteratorInvalid), R(0), U8(0), |
| B(Star), R(5), |
| B(LdaNamedProperty), R(5), U8(3), U8(4), |
| B(Star), R(4), |
| B(LdaFalse), |
| B(Star), R(8), |
| B(Mov), R(context), R(11), |
| B(LdaTrue), |
| B(Star), R(8), |
| /* 29 S> */ B(CallProperty0), R(4), R(5), U8(6), |
| B(Star), R(12), |
| B(JumpIfJSReceiver), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(12), U8(1), |
| B(LdaNamedProperty), R(12), U8(4), U8(8), |
| B(JumpIfToBooleanTrue), U8(75), |
| B(LdaNamedProperty), R(12), U8(5), U8(10), |
| B(Star), R(12), |
| B(LdaFalse), |
| B(Star), R(8), |
| B(Mov), R(12), R(0), |
| /* 20 E> */ B(StackCheck), |
| B(CreateBlockContext), U8(6), |
| B(PushContext), R(13), |
| B(LdaTheHole), |
| B(StaCurrentContextSlot), U8(4), |
| /* 29 S> */ B(Ldar), R(0), |
| /* 29 E> */ B(StaCurrentContextSlot), U8(4), |
| /* 41 S> */ B(LdaLookupGlobalSlot), U8(7), U8(12), U8(3), |
| B(Star), R(14), |
| B(LdaConstant), U8(8), |
| B(Star), R(15), |
| B(LdaZero), |
| B(Star), R(19), |
| B(LdaSmi), I8(37), |
| B(Star), R(20), |
| B(LdaSmi), I8(41), |
| B(Star), R(21), |
| B(Mov), R(14), R(16), |
| B(Mov), R(15), R(17), |
| B(Mov), R(closure), R(18), |
| B(CallRuntime), U16(Runtime::kResolvePossiblyDirectEval), R(16), U8(6), |
| B(Star), R(14), |
| /* 41 E> */ B(CallUndefinedReceiver1), R(14), R(15), U8(14), |
| B(PopContext), R(13), |
| B(Mov), R(0), R(12), |
| B(JumpLoop), U8(92), I8(0), |
| B(LdaSmi), I8(-1), |
| B(Star), R(10), |
| B(Star), R(9), |
| B(Jump), U8(7), |
| B(Star), R(10), |
| B(LdaZero), |
| B(Star), R(9), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Star), R(11), |
| B(Ldar), R(8), |
| B(JumpIfToBooleanTrue), U8(60), |
| B(LdaNamedProperty), R(5), U8(9), U8(16), |
| B(Star), R(14), |
| B(JumpIfUndefined), U8(52), |
| B(JumpIfNull), U8(50), |
| B(Mov), R(context), R(15), |
| B(TestTypeOf), U8(6), |
| B(JumpIfTrue), U8(18), |
| B(Wide), B(LdaSmi), I16(159), |
| B(Star), R(16), |
| B(LdaConstant), U8(10), |
| B(Star), R(17), |
| B(CallRuntime), U16(Runtime::kNewTypeError), R(16), U8(2), |
| B(Throw), |
| B(CallProperty0), R(14), R(5), U8(18), |
| B(JumpIfJSReceiver), U8(21), |
| B(Star), R(16), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(16), U8(1), |
| B(Jump), U8(12), |
| B(Star), R(15), |
| B(LdaZero), |
| B(TestReferenceEqual), R(9), |
| B(JumpIfTrue), U8(5), |
| B(Ldar), R(15), |
| B(ReThrow), |
| B(Ldar), R(11), |
| B(SetPendingMessage), |
| B(LdaZero), |
| B(TestReferenceEqual), R(9), |
| B(JumpIfFalse), U8(5), |
| B(Ldar), R(10), |
| B(ReThrow), |
| B(PopContext), R(3), |
| B(LdaUndefined), |
| /* 54 S> */ B(Return), |
| ] |
| constant pool: [ |
| SCOPE_INFO_TYPE, |
| SCOPE_INFO_TYPE, |
| SYMBOL_TYPE, |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"], |
| SCOPE_INFO_TYPE, |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["eval"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["1"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE [""], |
| ] |
| handlers: [ |
| [65, 160, 168], |
| [194, 227, 229], |
| ] |
| |
| --- |
| snippet: " |
| function f(arr) { |
| for (let x of arr) { (function() { return x; })(); } |
| } |
| f([1, 2, 3]); |
| " |
| frame size: 16 |
| parameter count: 2 |
| bytecode array length: 190 |
| bytecodes: [ |
| /* 10 E> */ B(StackCheck), |
| /* 34 S> */ B(LdaNamedProperty), R(arg0), U8(0), U8(0), |
| B(Star), R(5), |
| B(CallProperty0), R(5), R(arg0), U8(2), |
| B(Mov), R(arg0), R(4), |
| B(JumpIfJSReceiver), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowSymbolIteratorInvalid), R(0), U8(0), |
| B(Star), R(3), |
| B(LdaNamedProperty), R(3), U8(1), U8(4), |
| B(Star), R(2), |
| B(LdaFalse), |
| B(Star), R(6), |
| B(Mov), R(context), R(9), |
| B(LdaTrue), |
| B(Star), R(6), |
| /* 29 S> */ B(CallProperty0), R(2), R(3), U8(6), |
| B(Star), R(10), |
| B(JumpIfJSReceiver), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(10), U8(1), |
| B(LdaNamedProperty), R(10), U8(2), U8(8), |
| B(JumpIfToBooleanTrue), U8(43), |
| B(LdaNamedProperty), R(10), U8(3), U8(10), |
| B(Star), R(10), |
| B(LdaFalse), |
| B(Star), R(6), |
| B(Mov), R(10), R(0), |
| /* 20 E> */ B(StackCheck), |
| B(CreateBlockContext), U8(4), |
| B(PushContext), R(11), |
| B(LdaTheHole), |
| B(StaCurrentContextSlot), U8(4), |
| /* 29 S> */ B(Ldar), R(0), |
| /* 29 E> */ B(StaCurrentContextSlot), U8(4), |
| /* 41 S> */ B(CreateClosure), U8(5), U8(0), U8(2), |
| B(Star), R(12), |
| /* 67 E> */ B(CallUndefinedReceiver0), R(12), U8(12), |
| B(PopContext), R(11), |
| B(Mov), R(0), R(10), |
| B(JumpLoop), U8(60), I8(0), |
| B(LdaSmi), I8(-1), |
| B(Star), R(8), |
| B(Star), R(7), |
| B(Jump), U8(7), |
| B(Star), R(8), |
| B(LdaZero), |
| B(Star), R(7), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Star), R(9), |
| B(Ldar), R(6), |
| B(JumpIfToBooleanTrue), U8(60), |
| B(LdaNamedProperty), R(3), U8(6), U8(14), |
| B(Star), R(12), |
| B(JumpIfUndefined), U8(52), |
| B(JumpIfNull), U8(50), |
| B(Mov), R(context), R(13), |
| B(TestTypeOf), U8(6), |
| B(JumpIfTrue), U8(18), |
| B(Wide), B(LdaSmi), I16(159), |
| B(Star), R(14), |
| B(LdaConstant), U8(7), |
| B(Star), R(15), |
| B(CallRuntime), U16(Runtime::kNewTypeError), R(14), U8(2), |
| B(Throw), |
| B(CallProperty0), R(12), R(3), U8(16), |
| B(JumpIfJSReceiver), U8(21), |
| B(Star), R(14), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(14), U8(1), |
| B(Jump), U8(12), |
| B(Star), R(13), |
| B(LdaZero), |
| B(TestReferenceEqual), R(7), |
| B(JumpIfTrue), U8(5), |
| B(Ldar), R(13), |
| B(ReThrow), |
| B(Ldar), R(9), |
| B(SetPendingMessage), |
| B(LdaZero), |
| B(TestReferenceEqual), R(7), |
| B(JumpIfFalse), U8(5), |
| B(Ldar), R(8), |
| B(ReThrow), |
| B(LdaUndefined), |
| /* 73 S> */ B(Return), |
| ] |
| constant pool: [ |
| SYMBOL_TYPE, |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"], |
| SCOPE_INFO_TYPE, |
| SHARED_FUNCTION_INFO_TYPE, |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE [""], |
| ] |
| handlers: [ |
| [35, 98, 106], |
| [132, 165, 167], |
| ] |
| |
| --- |
| snippet: " |
| function f(arr) { |
| for (let { x, y } of arr) { let z = x + y; } |
| } |
| f([{ x: 0, y: 3 }, { x: 1, y: 9 }, { x: -12, y: 17 }]); |
| " |
| frame size: 19 |
| parameter count: 2 |
| bytecode array length: 197 |
| bytecodes: [ |
| /* 10 E> */ B(StackCheck), |
| /* 41 S> */ B(LdaNamedProperty), R(arg0), U8(0), U8(0), |
| B(Star), R(9), |
| B(CallProperty0), R(9), R(arg0), U8(2), |
| B(Mov), R(arg0), R(8), |
| B(JumpIfJSReceiver), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowSymbolIteratorInvalid), R(0), U8(0), |
| B(Star), R(7), |
| B(LdaNamedProperty), R(7), U8(1), U8(4), |
| B(Star), R(6), |
| B(LdaFalse), |
| B(Star), R(10), |
| B(Mov), R(context), R(13), |
| B(LdaTrue), |
| B(Star), R(10), |
| /* 36 S> */ B(CallProperty0), R(6), R(7), U8(6), |
| B(Star), R(14), |
| B(JumpIfJSReceiver), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(14), U8(1), |
| B(LdaNamedProperty), R(14), U8(2), U8(8), |
| B(JumpIfToBooleanTrue), U8(50), |
| B(LdaNamedProperty), R(14), U8(3), U8(10), |
| B(Star), R(14), |
| B(LdaFalse), |
| B(Star), R(10), |
| B(Mov), R(14), R(0), |
| /* 20 E> */ B(StackCheck), |
| /* 36 S> */ B(Ldar), R(14), |
| B(JumpIfNull), U8(4), |
| B(JumpIfNotUndefined), U8(7), |
| /* 29 E> */ B(CallRuntime), U16(Runtime::kThrowPatternAssignmentNonCoercible), R(0), U8(0), |
| B(Star), R(15), |
| /* 31 S> */ B(LdaNamedProperty), R(15), U8(4), U8(12), |
| B(Star), R(3), |
| /* 34 S> */ B(LdaNamedProperty), R(15), U8(5), U8(14), |
| B(Star), R(4), |
| /* 56 S> */ B(Ldar), R(4), |
| /* 58 E> */ B(Add), R(3), U8(16), |
| B(Star), R(5), |
| B(JumpLoop), U8(67), I8(0), |
| B(LdaSmi), I8(-1), |
| B(Star), R(12), |
| B(Star), R(11), |
| B(Jump), U8(7), |
| B(Star), R(12), |
| B(LdaZero), |
| B(Star), R(11), |
| B(LdaTheHole), |
| /* 56 E> */ B(SetPendingMessage), |
| B(Star), R(13), |
| B(Ldar), R(10), |
| B(JumpIfToBooleanTrue), U8(60), |
| B(LdaNamedProperty), R(7), U8(6), U8(17), |
| B(Star), R(15), |
| B(JumpIfUndefined), U8(52), |
| B(JumpIfNull), U8(50), |
| B(Mov), R(context), R(16), |
| B(TestTypeOf), U8(6), |
| B(JumpIfTrue), U8(18), |
| B(Wide), B(LdaSmi), I16(159), |
| B(Star), R(17), |
| B(LdaConstant), U8(7), |
| B(Star), R(18), |
| B(CallRuntime), U16(Runtime::kNewTypeError), R(17), U8(2), |
| B(Throw), |
| B(CallProperty0), R(15), R(7), U8(19), |
| B(JumpIfJSReceiver), U8(21), |
| B(Star), R(17), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(17), U8(1), |
| B(Jump), U8(12), |
| B(Star), R(16), |
| B(LdaZero), |
| B(TestReferenceEqual), R(11), |
| B(JumpIfTrue), U8(5), |
| B(Ldar), R(16), |
| B(ReThrow), |
| B(Ldar), R(13), |
| B(SetPendingMessage), |
| B(LdaZero), |
| B(TestReferenceEqual), R(11), |
| B(JumpIfFalse), U8(5), |
| B(Ldar), R(12), |
| B(ReThrow), |
| B(LdaUndefined), |
| /* 65 S> */ B(Return), |
| ] |
| constant pool: [ |
| SYMBOL_TYPE, |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["x"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["y"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE [""], |
| ] |
| handlers: [ |
| [35, 105, 113], |
| [139, 172, 174], |
| ] |
| |
| --- |
| snippet: " |
| function* f(arr) { |
| for (let x of arr) { let y = x; } |
| } |
| f([1, 2, 3]); |
| " |
| frame size: 18 |
| parameter count: 2 |
| bytecode array length: 214 |
| bytecodes: [ |
| B(SwitchOnGeneratorState), R(0), U8(0), U8(1), |
| B(Mov), R(closure), R(5), |
| B(Mov), R(this), R(6), |
| B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(5), U8(2), |
| B(Star), R(0), |
| /* 11 E> */ B(StackCheck), |
| /* 11 E> */ B(SuspendGenerator), R(0), R(0), U8(5), U8(0), |
| B(ResumeGenerator), R(0), R(0), U8(5), |
| B(Star), R(5), |
| B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(0), U8(1), |
| B(SwitchOnSmiNoFeedback), U8(1), U8(2), I8(0), |
| B(Ldar), R(5), |
| /* 11 E> */ B(Throw), |
| B(Ldar), R(5), |
| /* 55 S> */ B(Return), |
| /* 35 S> */ B(LdaNamedProperty), R(arg0), U8(3), U8(0), |
| B(Star), R(8), |
| B(CallProperty0), R(8), R(arg0), U8(2), |
| B(Mov), R(arg0), R(7), |
| B(JumpIfJSReceiver), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowSymbolIteratorInvalid), R(0), U8(0), |
| B(Star), R(6), |
| B(LdaNamedProperty), R(6), U8(4), U8(4), |
| B(Star), R(5), |
| B(LdaFalse), |
| B(Star), R(9), |
| B(Mov), R(context), R(12), |
| B(LdaTrue), |
| B(Star), R(9), |
| /* 30 S> */ B(CallProperty0), R(5), R(6), U8(6), |
| B(Star), R(13), |
| B(JumpIfJSReceiver), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(13), U8(1), |
| B(LdaNamedProperty), R(13), U8(5), U8(8), |
| B(JumpIfToBooleanTrue), U8(26), |
| B(LdaNamedProperty), R(13), U8(6), U8(10), |
| B(Star), R(13), |
| B(LdaFalse), |
| B(Star), R(9), |
| B(Mov), R(13), R(1), |
| /* 21 E> */ B(StackCheck), |
| /* 30 S> */ B(Mov), R(1), R(3), |
| /* 50 S> */ B(Mov), R(3), R(4), |
| B(Ldar), R(13), |
| B(JumpLoop), U8(43), I8(0), |
| B(LdaSmi), I8(-1), |
| B(Star), R(11), |
| B(Star), R(10), |
| B(Jump), U8(7), |
| B(Star), R(11), |
| B(LdaZero), |
| B(Star), R(10), |
| B(LdaTheHole), |
| /* 50 E> */ B(SetPendingMessage), |
| B(Star), R(12), |
| B(Ldar), R(9), |
| B(JumpIfToBooleanTrue), U8(60), |
| B(LdaNamedProperty), R(6), U8(7), U8(12), |
| B(Star), R(14), |
| B(JumpIfUndefined), U8(52), |
| B(JumpIfNull), U8(50), |
| B(Mov), R(context), R(15), |
| B(TestTypeOf), U8(6), |
| B(JumpIfTrue), U8(18), |
| B(Wide), B(LdaSmi), I16(159), |
| B(Star), R(16), |
| B(LdaConstant), U8(8), |
| B(Star), R(17), |
| B(CallRuntime), U16(Runtime::kNewTypeError), R(16), U8(2), |
| B(Throw), |
| B(CallProperty0), R(14), R(6), U8(14), |
| B(JumpIfJSReceiver), U8(21), |
| B(Star), R(16), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(16), U8(1), |
| B(Jump), U8(12), |
| B(Star), R(15), |
| B(LdaZero), |
| B(TestReferenceEqual), R(10), |
| B(JumpIfTrue), U8(5), |
| B(Ldar), R(15), |
| B(ReThrow), |
| B(Ldar), R(12), |
| B(SetPendingMessage), |
| B(LdaZero), |
| B(TestReferenceEqual), R(10), |
| B(JumpIfFalse), U8(5), |
| B(Ldar), R(11), |
| B(ReThrow), |
| B(LdaUndefined), |
| /* 55 S> */ B(Return), |
| ] |
| constant pool: [ |
| Smi [22], |
| Smi [10], |
| Smi [7], |
| SYMBOL_TYPE, |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE [""], |
| ] |
| handlers: [ |
| [76, 122, 130], |
| [156, 189, 191], |
| ] |
| |
| --- |
| snippet: " |
| function* f(arr) { |
| for (let x of arr) yield x; |
| } |
| f([1, 2, 3]); |
| " |
| frame size: 17 |
| parameter count: 2 |
| bytecode array length: 258 |
| bytecodes: [ |
| B(SwitchOnGeneratorState), R(0), U8(0), U8(2), |
| B(Mov), R(closure), R(4), |
| B(Mov), R(this), R(5), |
| B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(4), U8(2), |
| B(Star), R(0), |
| /* 11 E> */ B(StackCheck), |
| /* 11 E> */ B(SuspendGenerator), R(0), R(0), U8(4), U8(0), |
| B(ResumeGenerator), R(0), R(0), U8(4), |
| B(Star), R(4), |
| B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(0), U8(1), |
| B(SwitchOnSmiNoFeedback), U8(2), U8(2), I8(0), |
| B(Ldar), R(4), |
| /* 11 E> */ B(Throw), |
| B(Ldar), R(4), |
| /* 49 S> */ B(Return), |
| /* 35 S> */ B(LdaNamedProperty), R(arg0), U8(4), U8(0), |
| B(Star), R(7), |
| B(CallProperty0), R(7), R(arg0), U8(2), |
| B(Mov), R(arg0), R(6), |
| B(JumpIfJSReceiver), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowSymbolIteratorInvalid), R(0), U8(0), |
| B(Star), R(5), |
| B(LdaNamedProperty), R(5), U8(5), U8(4), |
| B(Star), R(4), |
| B(LdaFalse), |
| B(Star), R(8), |
| B(Mov), R(context), R(11), |
| B(LdaTrue), |
| B(Star), R(8), |
| /* 30 S> */ B(CallProperty0), R(4), R(5), U8(6), |
| B(Star), R(12), |
| B(JumpIfJSReceiver), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(12), U8(1), |
| B(LdaNamedProperty), R(12), U8(6), U8(8), |
| B(JumpIfToBooleanTrue), U8(64), |
| B(LdaNamedProperty), R(12), U8(7), U8(10), |
| B(Star), R(12), |
| B(LdaFalse), |
| B(Star), R(8), |
| B(Mov), R(12), R(1), |
| /* 21 E> */ B(StackCheck), |
| /* 30 S> */ B(Mov), R(1), R(3), |
| /* 40 S> */ B(LdaFalse), |
| B(Star), R(14), |
| B(Mov), R(3), R(13), |
| B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(13), U8(2), |
| /* 40 E> */ B(SuspendGenerator), R(0), R(0), U8(13), U8(1), |
| B(ResumeGenerator), R(0), R(0), U8(13), |
| B(Star), R(13), |
| B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(0), U8(1), |
| B(SwitchOnSmiNoFeedback), U8(8), U8(2), I8(0), |
| B(Ldar), R(13), |
| /* 40 E> */ B(Throw), |
| B(LdaSmi), I8(1), |
| B(Star), R(9), |
| B(Mov), R(13), R(10), |
| B(Jump), U8(20), |
| B(Ldar), R(13), |
| B(JumpLoop), U8(81), I8(0), |
| B(LdaSmi), I8(-1), |
| B(Star), R(10), |
| B(Star), R(9), |
| B(Jump), U8(7), |
| B(Star), R(10), |
| B(LdaZero), |
| B(Star), R(9), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Star), R(11), |
| B(Ldar), R(8), |
| B(JumpIfToBooleanTrue), U8(60), |
| B(LdaNamedProperty), R(5), U8(10), U8(12), |
| B(Star), R(13), |
| B(JumpIfUndefined), U8(52), |
| B(JumpIfNull), U8(50), |
| B(Mov), R(context), R(14), |
| B(TestTypeOf), U8(6), |
| B(JumpIfTrue), U8(18), |
| B(Wide), B(LdaSmi), I16(159), |
| B(Star), R(15), |
| B(LdaConstant), U8(11), |
| B(Star), R(16), |
| B(CallRuntime), U16(Runtime::kNewTypeError), R(15), U8(2), |
| B(Throw), |
| B(CallProperty0), R(13), R(5), U8(14), |
| B(JumpIfJSReceiver), U8(21), |
| B(Star), R(15), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(15), U8(1), |
| B(Jump), U8(12), |
| B(Star), R(14), |
| B(LdaZero), |
| B(TestReferenceEqual), R(9), |
| B(JumpIfTrue), U8(5), |
| B(Ldar), R(14), |
| B(ReThrow), |
| B(Ldar), R(11), |
| B(SetPendingMessage), |
| B(Ldar), R(9), |
| B(SwitchOnSmiNoFeedback), U8(12), U8(2), I8(0), |
| B(Jump), U8(8), |
| B(Ldar), R(10), |
| B(ReThrow), |
| B(Ldar), R(10), |
| /* 49 S> */ B(Return), |
| B(LdaUndefined), |
| /* 49 S> */ B(Return), |
| ] |
| constant pool: [ |
| Smi [22], |
| Smi [129], |
| Smi [10], |
| Smi [7], |
| SYMBOL_TYPE, |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"], |
| Smi [16], |
| Smi [7], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE [""], |
| Smi [6], |
| Smi [9], |
| ] |
| handlers: [ |
| [76, 160, 168], |
| [194, 227, 229], |
| ] |
| |
| --- |
| snippet: " |
| async function f(arr) { |
| for (let x of arr) { let y = x; } |
| } |
| f([1, 2, 3]); |
| " |
| frame size: 19 |
| parameter count: 2 |
| bytecode array length: 228 |
| bytecodes: [ |
| B(Mov), R(closure), R(5), |
| B(Mov), R(this), R(6), |
| B(InvokeIntrinsic), U8(Runtime::k_AsyncFunctionEnter), R(5), U8(2), |
| B(Star), R(0), |
| /* 16 E> */ B(StackCheck), |
| B(Mov), R(context), R(5), |
| /* 40 S> */ B(LdaNamedProperty), R(arg0), U8(0), U8(0), |
| B(Star), R(9), |
| B(CallProperty0), R(9), R(arg0), U8(2), |
| B(Mov), R(arg0), R(8), |
| B(JumpIfJSReceiver), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowSymbolIteratorInvalid), R(0), U8(0), |
| B(Star), R(7), |
| B(LdaNamedProperty), R(7), U8(1), U8(4), |
| B(Star), R(6), |
| B(LdaFalse), |
| B(Star), R(10), |
| B(Mov), R(context), R(13), |
| B(LdaTrue), |
| B(Star), R(10), |
| /* 35 S> */ B(CallProperty0), R(6), R(7), U8(6), |
| B(Star), R(14), |
| B(JumpIfJSReceiver), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(14), U8(1), |
| B(LdaNamedProperty), R(14), U8(2), U8(8), |
| B(JumpIfToBooleanTrue), U8(26), |
| B(LdaNamedProperty), R(14), U8(3), U8(10), |
| B(Star), R(14), |
| B(LdaFalse), |
| B(Star), R(10), |
| B(Mov), R(14), R(1), |
| /* 26 E> */ B(StackCheck), |
| /* 35 S> */ B(Mov), R(1), R(3), |
| /* 55 S> */ B(Mov), R(3), R(4), |
| B(Ldar), R(14), |
| B(JumpLoop), U8(43), I8(0), |
| B(LdaSmi), I8(-1), |
| B(Star), R(12), |
| B(Star), R(11), |
| B(Jump), U8(7), |
| B(Star), R(12), |
| B(LdaZero), |
| B(Star), R(11), |
| B(LdaTheHole), |
| /* 55 E> */ B(SetPendingMessage), |
| B(Star), R(13), |
| B(Ldar), R(10), |
| B(JumpIfToBooleanTrue), U8(60), |
| B(LdaNamedProperty), R(7), U8(4), U8(12), |
| B(Star), R(15), |
| B(JumpIfUndefined), U8(52), |
| B(JumpIfNull), U8(50), |
| B(Mov), R(context), R(16), |
| B(TestTypeOf), U8(6), |
| B(JumpIfTrue), U8(18), |
| B(Wide), B(LdaSmi), I16(159), |
| B(Star), R(17), |
| B(LdaConstant), U8(5), |
| B(Star), R(18), |
| B(CallRuntime), U16(Runtime::kNewTypeError), R(17), U8(2), |
| B(Throw), |
| B(CallProperty0), R(15), R(7), U8(14), |
| B(JumpIfJSReceiver), U8(21), |
| B(Star), R(17), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(17), U8(1), |
| B(Jump), U8(12), |
| B(Star), R(16), |
| B(LdaZero), |
| B(TestReferenceEqual), R(11), |
| B(JumpIfTrue), U8(5), |
| B(Ldar), R(16), |
| B(ReThrow), |
| B(Ldar), R(13), |
| B(SetPendingMessage), |
| B(LdaZero), |
| B(TestReferenceEqual), R(11), |
| B(JumpIfFalse), U8(5), |
| B(Ldar), R(12), |
| B(ReThrow), |
| B(LdaUndefined), |
| B(Star), R(7), |
| B(LdaFalse), |
| B(Star), R(8), |
| B(Mov), R(0), R(6), |
| B(InvokeIntrinsic), U8(Runtime::k_AsyncFunctionResolve), R(6), U8(3), |
| /* 60 S> */ B(Return), |
| B(Star), R(6), |
| B(CreateCatchContext), R(6), U8(6), |
| B(Star), R(5), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Ldar), R(5), |
| B(PushContext), R(6), |
| B(LdaImmutableCurrentContextSlot), U8(4), |
| B(Star), R(8), |
| B(LdaFalse), |
| B(Star), R(9), |
| B(Mov), R(0), R(7), |
| B(InvokeIntrinsic), U8(Runtime::k_AsyncFunctionReject), R(7), U8(3), |
| /* 60 S> */ B(Return), |
| ] |
| constant pool: [ |
| SYMBOL_TYPE, |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE [""], |
| SCOPE_INFO_TYPE, |
| ] |
| handlers: [ |
| [16, 200, 200], |
| [50, 96, 104], |
| [130, 163, 165], |
| ] |
| |
| --- |
| snippet: " |
| async function f(arr) { |
| for (let x of arr) await x; |
| } |
| f([1, 2, 3]); |
| " |
| frame size: 18 |
| parameter count: 2 |
| bytecode array length: 264 |
| bytecodes: [ |
| B(SwitchOnGeneratorState), R(0), U8(0), U8(1), |
| B(Mov), R(closure), R(4), |
| B(Mov), R(this), R(5), |
| B(InvokeIntrinsic), U8(Runtime::k_AsyncFunctionEnter), R(4), U8(2), |
| B(Star), R(0), |
| /* 16 E> */ B(StackCheck), |
| B(Mov), R(context), R(4), |
| /* 40 S> */ B(LdaNamedProperty), R(arg0), U8(1), U8(0), |
| B(Star), R(8), |
| B(CallProperty0), R(8), R(arg0), U8(2), |
| B(Mov), R(arg0), R(7), |
| B(JumpIfJSReceiver), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowSymbolIteratorInvalid), R(0), U8(0), |
| B(Star), R(6), |
| B(LdaNamedProperty), R(6), U8(2), U8(4), |
| B(Star), R(5), |
| B(LdaFalse), |
| B(Star), R(9), |
| B(Mov), R(context), R(12), |
| B(LdaTrue), |
| B(Star), R(9), |
| /* 35 S> */ B(CallProperty0), R(5), R(6), U8(6), |
| B(Star), R(13), |
| B(JumpIfJSReceiver), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(13), U8(1), |
| B(LdaNamedProperty), R(13), U8(3), U8(8), |
| B(JumpIfToBooleanTrue), U8(58), |
| B(LdaNamedProperty), R(13), U8(4), U8(10), |
| B(Star), R(13), |
| B(LdaFalse), |
| B(Star), R(9), |
| B(Mov), R(13), R(1), |
| /* 26 E> */ B(StackCheck), |
| /* 35 S> */ B(Mov), R(1), R(3), |
| /* 45 S> */ B(Mov), R(0), R(14), |
| B(Mov), R(3), R(15), |
| B(InvokeIntrinsic), U8(Runtime::k_AsyncFunctionAwaitUncaught), R(14), U8(2), |
| /* 45 E> */ B(SuspendGenerator), R(0), R(0), U8(14), U8(0), |
| B(ResumeGenerator), R(0), R(0), U8(14), |
| B(Star), R(14), |
| B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(0), U8(1), |
| B(Star), R(15), |
| B(LdaZero), |
| B(TestReferenceEqual), R(15), |
| B(JumpIfTrue), U8(5), |
| B(Ldar), R(14), |
| B(ReThrow), |
| B(Ldar), R(14), |
| B(JumpLoop), U8(75), I8(0), |
| B(LdaSmi), I8(-1), |
| B(Star), R(11), |
| B(Star), R(10), |
| B(Jump), U8(7), |
| B(Star), R(11), |
| B(LdaZero), |
| B(Star), R(10), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Star), R(12), |
| B(Ldar), R(9), |
| B(JumpIfToBooleanTrue), U8(60), |
| B(LdaNamedProperty), R(6), U8(5), U8(12), |
| B(Star), R(14), |
| B(JumpIfUndefined), U8(52), |
| B(JumpIfNull), U8(50), |
| B(Mov), R(context), R(15), |
| B(TestTypeOf), U8(6), |
| B(JumpIfTrue), U8(18), |
| B(Wide), B(LdaSmi), I16(159), |
| B(Star), R(16), |
| B(LdaConstant), U8(6), |
| B(Star), R(17), |
| B(CallRuntime), U16(Runtime::kNewTypeError), R(16), U8(2), |
| B(Throw), |
| B(CallProperty0), R(14), R(6), U8(14), |
| B(JumpIfJSReceiver), U8(21), |
| B(Star), R(16), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(16), U8(1), |
| B(Jump), U8(12), |
| B(Star), R(15), |
| B(LdaZero), |
| B(TestReferenceEqual), R(10), |
| B(JumpIfTrue), U8(5), |
| B(Ldar), R(15), |
| B(ReThrow), |
| B(Ldar), R(12), |
| B(SetPendingMessage), |
| B(LdaZero), |
| B(TestReferenceEqual), R(10), |
| B(JumpIfFalse), U8(5), |
| B(Ldar), R(11), |
| B(ReThrow), |
| B(LdaUndefined), |
| B(Star), R(6), |
| B(LdaTrue), |
| B(Star), R(7), |
| B(Mov), R(0), R(5), |
| B(InvokeIntrinsic), U8(Runtime::k_AsyncFunctionResolve), R(5), U8(3), |
| /* 54 S> */ B(Return), |
| B(Star), R(5), |
| B(CreateCatchContext), R(5), U8(7), |
| B(Star), R(4), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Ldar), R(4), |
| B(PushContext), R(5), |
| B(LdaImmutableCurrentContextSlot), U8(4), |
| B(Star), R(7), |
| B(LdaTrue), |
| B(Star), R(8), |
| B(Mov), R(0), R(6), |
| B(InvokeIntrinsic), U8(Runtime::k_AsyncFunctionReject), R(6), U8(3), |
| /* 54 S> */ B(Return), |
| ] |
| constant pool: [ |
| Smi [107], |
| SYMBOL_TYPE, |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE [""], |
| SCOPE_INFO_TYPE, |
| ] |
| handlers: [ |
| [20, 236, 236], |
| [54, 132, 140], |
| [166, 199, 201], |
| ] |
| |