| # |
| # Autogenerated by generate-bytecode-expectations. |
| # |
| |
| --- |
| wrap: no |
| test function name: f |
| async iteration: yes |
| |
| --- |
| snippet: " |
| async function f() { |
| for await (let x of [1, 2, 3]) {} |
| } |
| f(); |
| " |
| frame size: 18 |
| parameter count: 1 |
| bytecode array length: 438 |
| bytecodes: [ |
| B(SwitchOnGeneratorState), R(2), U8(0), U8(3), |
| B(Mov), R(closure), R(11), |
| B(Mov), R(this), R(12), |
| B(InvokeIntrinsic), U8(Runtime::k_AsyncFunctionEnter), R(11), U8(2), |
| B(Star), R(2), |
| /* 16 E> */ B(StackCheck), |
| B(Mov), R(context), R(11), |
| B(LdaZero), |
| B(Star), R(7), |
| B(Mov), R(context), R(14), |
| B(Mov), R(context), R(15), |
| /* 43 S> */ B(CreateArrayLiteral), U8(3), U8(0), U8(37), |
| B(Star), R(16), |
| B(LdaNamedProperty), R(16), U8(4), U8(1), |
| B(JumpIfUndefined), U8(17), |
| B(JumpIfNull), U8(15), |
| B(Star), R(17), |
| B(CallProperty0), R(17), R(16), U8(3), |
| B(JumpIfJSReceiver), U8(23), |
| B(CallRuntime), U16(Runtime::kThrowSymbolAsyncIteratorInvalid), R(0), U8(0), |
| B(LdaNamedProperty), R(16), U8(5), U8(5), |
| B(Star), R(17), |
| B(CallProperty0), R(17), R(16), U8(7), |
| B(Star), R(17), |
| B(InvokeIntrinsic), U8(Runtime::k_CreateAsyncFromSyncIterator), R(17), U8(1), |
| B(Star), R(4), |
| /* 43 E> */ B(LdaNamedProperty), R(4), U8(6), U8(9), |
| B(Star), R(5), |
| /* 40 S> */ B(CallProperty0), R(5), R(4), U8(11), |
| B(Star), R(17), |
| B(Mov), R(2), R(16), |
| B(InvokeIntrinsic), U8(Runtime::k_AsyncFunctionAwaitUncaught), R(16), U8(2), |
| /* 40 E> */ B(SuspendGenerator), R(2), R(0), U8(16), U8(0), |
| B(ResumeGenerator), R(2), R(0), U8(16), |
| B(Star), R(16), |
| B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(2), U8(1), |
| B(Star), R(17), |
| B(LdaZero), |
| B(TestReferenceEqual), R(17), |
| B(JumpIfTrue), U8(5), |
| B(Ldar), R(16), |
| B(ReThrow), |
| B(Mov), R(16), R(6), |
| /* 40 E> */ B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(16), U8(1), |
| B(ToBooleanLogicalNot), |
| B(JumpIfFalse), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(6), U8(1), |
| B(LdaNamedProperty), R(6), U8(7), U8(13), |
| B(JumpIfToBooleanTrue), U8(25), |
| B(LdaNamedProperty), R(6), U8(8), U8(15), |
| B(Star), R(8), |
| B(LdaSmi), I8(2), |
| B(Star), R(7), |
| B(Mov), R(8), R(3), |
| /* 23 E> */ B(StackCheck), |
| B(Mov), R(3), R(0), |
| B(LdaZero), |
| B(Star), R(7), |
| B(JumpLoop), U8(79), I8(0), |
| B(Jump), U8(37), |
| B(Star), R(16), |
| B(CreateCatchContext), R(16), U8(9), |
| B(Star), R(15), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Ldar), R(15), |
| B(PushContext), R(16), |
| B(LdaSmi), I8(2), |
| B(TestEqualStrict), R(7), U8(17), |
| B(JumpIfFalse), U8(6), |
| B(LdaSmi), I8(1), |
| B(Star), R(7), |
| B(LdaImmutableCurrentContextSlot), U8(4), |
| B(Star), R(17), |
| B(CallRuntime), U16(Runtime::kReThrow), R(17), U8(1), |
| B(PopContext), R(16), |
| B(LdaSmi), I8(-1), |
| B(Star), R(13), |
| B(Star), R(12), |
| B(Jump), U8(7), |
| B(Star), R(13), |
| B(LdaZero), |
| B(Star), R(12), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Star), R(14), |
| B(LdaZero), |
| B(TestEqualStrict), R(7), U8(18), |
| B(JumpIfTrue), U8(161), |
| B(LdaNamedProperty), R(4), U8(10), U8(19), |
| B(Star), R(9), |
| B(TestUndetectable), |
| B(JumpIfFalse), U8(4), |
| B(Jump), U8(150), |
| B(LdaSmi), I8(1), |
| B(TestEqualStrict), R(7), U8(21), |
| B(JumpIfFalse), U8(83), |
| B(Ldar), R(9), |
| B(TestTypeOf), U8(6), |
| B(JumpIfFalse), U8(4), |
| B(Jump), U8(18), |
| B(Wide), B(LdaSmi), I16(154), |
| B(Star), R(15), |
| B(LdaConstant), U8(11), |
| B(Star), R(16), |
| B(CallRuntime), U16(Runtime::kNewTypeError), R(15), U8(2), |
| B(Throw), |
| B(Mov), R(context), R(15), |
| B(Mov), R(9), R(16), |
| B(Mov), R(4), R(17), |
| B(InvokeIntrinsic), U8(Runtime::k_Call), R(16), U8(2), |
| B(Star), R(17), |
| B(Mov), R(2), R(16), |
| B(InvokeIntrinsic), U8(Runtime::k_AsyncFunctionAwaitCaught), R(16), U8(2), |
| B(SuspendGenerator), R(2), R(0), U8(16), U8(1), |
| B(ResumeGenerator), R(2), R(0), U8(16), |
| B(Star), R(16), |
| B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(2), U8(1), |
| B(Star), R(17), |
| B(LdaZero), |
| B(TestReferenceEqual), R(17), |
| B(JumpIfTrue), U8(5), |
| B(Ldar), R(16), |
| B(ReThrow), |
| B(Ldar), R(16), |
| B(Jump), U8(6), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Ldar), R(15), |
| B(Jump), U8(62), |
| B(Mov), R(9), R(15), |
| B(Mov), R(4), R(16), |
| B(InvokeIntrinsic), U8(Runtime::k_Call), R(15), U8(2), |
| B(Star), R(16), |
| B(Mov), R(2), R(15), |
| B(InvokeIntrinsic), U8(Runtime::k_AsyncFunctionAwaitUncaught), R(15), U8(2), |
| B(SuspendGenerator), R(2), R(0), U8(15), U8(2), |
| B(ResumeGenerator), R(2), R(0), U8(15), |
| B(Star), R(15), |
| B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(2), U8(1), |
| B(Star), R(16), |
| B(LdaZero), |
| B(TestReferenceEqual), R(16), |
| B(JumpIfTrue), U8(5), |
| B(Ldar), R(15), |
| B(ReThrow), |
| B(Mov), R(15), R(10), |
| B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(15), U8(1), |
| B(JumpIfToBooleanFalse), U8(4), |
| B(Jump), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(10), U8(1), |
| B(Ldar), R(14), |
| B(SetPendingMessage), |
| B(LdaZero), |
| B(TestReferenceEqual), R(12), |
| B(JumpIfFalse), U8(5), |
| B(Ldar), R(13), |
| B(ReThrow), |
| B(LdaUndefined), |
| B(Star), R(13), |
| B(LdaTrue), |
| B(Star), R(14), |
| B(Mov), R(2), R(12), |
| B(InvokeIntrinsic), U8(Runtime::k_AsyncFunctionResolve), R(12), U8(3), |
| /* 57 S> */ B(Return), |
| B(Jump), U8(30), |
| B(Star), R(12), |
| B(CreateCatchContext), R(12), U8(12), |
| B(Star), R(11), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Ldar), R(11), |
| B(PushContext), R(12), |
| B(LdaImmutableCurrentContextSlot), U8(4), |
| B(Star), R(14), |
| B(LdaTrue), |
| B(Star), R(15), |
| B(Mov), R(2), R(13), |
| B(InvokeIntrinsic), U8(Runtime::k_AsyncFunctionReject), R(13), U8(3), |
| /* 57 S> */ B(Return), |
| B(LdaUndefined), |
| /* 57 S> */ B(Return), |
| ] |
| constant pool: [ |
| Smi [98], |
| Smi [291], |
| Smi [345], |
| ARRAY_BOILERPLATE_DESCRIPTION_TYPE, |
| SYMBOL_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 ["return"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE [""], |
| SCOPE_INFO_TYPE, |
| ] |
| handlers: [ |
| [20, 406, 408], |
| [26, 199, 207], |
| [29, 162, 164], |
| [267, 313, 315], |
| ] |
| |
| --- |
| snippet: " |
| async function f() { |
| for await (let x of [1, 2, 3]) { return x; } |
| } |
| f(); |
| " |
| frame size: 18 |
| parameter count: 1 |
| bytecode array length: 458 |
| bytecodes: [ |
| B(SwitchOnGeneratorState), R(2), U8(0), U8(3), |
| B(Mov), R(closure), R(11), |
| B(Mov), R(this), R(12), |
| B(InvokeIntrinsic), U8(Runtime::k_AsyncFunctionEnter), R(11), U8(2), |
| B(Star), R(2), |
| /* 16 E> */ B(StackCheck), |
| B(Mov), R(context), R(11), |
| B(LdaZero), |
| B(Star), R(7), |
| B(Mov), R(context), R(14), |
| B(Mov), R(context), R(15), |
| /* 43 S> */ B(CreateArrayLiteral), U8(3), U8(0), U8(37), |
| B(Star), R(16), |
| B(LdaNamedProperty), R(16), U8(4), U8(1), |
| B(JumpIfUndefined), U8(17), |
| B(JumpIfNull), U8(15), |
| B(Star), R(17), |
| B(CallProperty0), R(17), R(16), U8(3), |
| B(JumpIfJSReceiver), U8(23), |
| B(CallRuntime), U16(Runtime::kThrowSymbolAsyncIteratorInvalid), R(0), U8(0), |
| B(LdaNamedProperty), R(16), U8(5), U8(5), |
| B(Star), R(17), |
| B(CallProperty0), R(17), R(16), U8(7), |
| B(Star), R(17), |
| B(InvokeIntrinsic), U8(Runtime::k_CreateAsyncFromSyncIterator), R(17), U8(1), |
| B(Star), R(4), |
| /* 43 E> */ B(LdaNamedProperty), R(4), U8(6), U8(9), |
| B(Star), R(5), |
| /* 40 S> */ B(CallProperty0), R(5), R(4), U8(11), |
| B(Star), R(17), |
| B(Mov), R(2), R(16), |
| B(InvokeIntrinsic), U8(Runtime::k_AsyncFunctionAwaitUncaught), R(16), U8(2), |
| /* 40 E> */ B(SuspendGenerator), R(2), R(0), U8(16), U8(0), |
| B(ResumeGenerator), R(2), R(0), U8(16), |
| B(Star), R(16), |
| B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(2), U8(1), |
| B(Star), R(17), |
| B(LdaZero), |
| B(TestReferenceEqual), R(17), |
| B(JumpIfTrue), U8(5), |
| B(Ldar), R(16), |
| B(ReThrow), |
| B(Mov), R(16), R(6), |
| /* 40 E> */ B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(16), U8(1), |
| B(ToBooleanLogicalNot), |
| B(JumpIfFalse), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(6), U8(1), |
| B(LdaNamedProperty), R(6), U8(7), U8(13), |
| B(JumpIfToBooleanTrue), U8(27), |
| B(LdaNamedProperty), R(6), U8(8), U8(15), |
| B(Star), R(8), |
| B(LdaSmi), I8(2), |
| B(Star), R(7), |
| B(Mov), R(8), R(3), |
| /* 23 E> */ B(StackCheck), |
| B(Mov), R(3), R(0), |
| /* 56 S> */ B(LdaZero), |
| B(Star), R(12), |
| B(Mov), R(8), R(13), |
| B(Jump), U8(53), |
| B(Jump), U8(37), |
| B(Star), R(16), |
| B(CreateCatchContext), R(16), U8(9), |
| B(Star), R(15), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Ldar), R(15), |
| B(PushContext), R(16), |
| B(LdaSmi), I8(2), |
| B(TestEqualStrict), R(7), U8(17), |
| B(JumpIfFalse), U8(6), |
| B(LdaSmi), I8(1), |
| B(Star), R(7), |
| B(LdaImmutableCurrentContextSlot), U8(4), |
| B(Star), R(17), |
| B(CallRuntime), U16(Runtime::kReThrow), R(17), U8(1), |
| B(PopContext), R(16), |
| B(LdaSmi), I8(-1), |
| B(Star), R(13), |
| B(Star), R(12), |
| B(Jump), U8(8), |
| B(Star), R(13), |
| B(LdaSmi), I8(1), |
| B(Star), R(12), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Star), R(14), |
| B(LdaZero), |
| B(TestEqualStrict), R(7), U8(18), |
| B(JumpIfTrue), U8(161), |
| B(LdaNamedProperty), R(4), U8(10), U8(19), |
| B(Star), R(9), |
| B(TestUndetectable), |
| B(JumpIfFalse), U8(4), |
| B(Jump), U8(150), |
| B(LdaSmi), I8(1), |
| B(TestEqualStrict), R(7), U8(21), |
| B(JumpIfFalse), U8(83), |
| B(Ldar), R(9), |
| B(TestTypeOf), U8(6), |
| B(JumpIfFalse), U8(4), |
| B(Jump), U8(18), |
| B(Wide), B(LdaSmi), I16(154), |
| B(Star), R(15), |
| B(LdaConstant), U8(11), |
| B(Star), R(16), |
| B(CallRuntime), U16(Runtime::kNewTypeError), R(15), U8(2), |
| B(Throw), |
| B(Mov), R(context), R(15), |
| B(Mov), R(9), R(16), |
| B(Mov), R(4), R(17), |
| B(InvokeIntrinsic), U8(Runtime::k_Call), R(16), U8(2), |
| B(Star), R(17), |
| B(Mov), R(2), R(16), |
| B(InvokeIntrinsic), U8(Runtime::k_AsyncFunctionAwaitCaught), R(16), U8(2), |
| B(SuspendGenerator), R(2), R(0), U8(16), U8(1), |
| B(ResumeGenerator), R(2), R(0), U8(16), |
| B(Star), R(16), |
| B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(2), U8(1), |
| B(Star), R(17), |
| B(LdaZero), |
| B(TestReferenceEqual), R(17), |
| B(JumpIfTrue), U8(5), |
| B(Ldar), R(16), |
| B(ReThrow), |
| B(Ldar), R(16), |
| B(Jump), U8(6), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Ldar), R(15), |
| B(Jump), U8(62), |
| B(Mov), R(9), R(15), |
| B(Mov), R(4), R(16), |
| B(InvokeIntrinsic), U8(Runtime::k_Call), R(15), U8(2), |
| B(Star), R(16), |
| B(Mov), R(2), R(15), |
| B(InvokeIntrinsic), U8(Runtime::k_AsyncFunctionAwaitUncaught), R(15), U8(2), |
| B(SuspendGenerator), R(2), R(0), U8(15), U8(2), |
| B(ResumeGenerator), R(2), R(0), U8(15), |
| B(Star), R(15), |
| B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(2), U8(1), |
| B(Star), R(16), |
| B(LdaZero), |
| B(TestReferenceEqual), R(16), |
| B(JumpIfTrue), U8(5), |
| B(Ldar), R(15), |
| B(ReThrow), |
| B(Mov), R(15), R(10), |
| B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(15), U8(1), |
| B(JumpIfToBooleanFalse), U8(4), |
| B(Jump), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(10), U8(1), |
| B(Ldar), R(14), |
| B(SetPendingMessage), |
| B(Ldar), R(12), |
| B(SwitchOnSmiNoFeedback), U8(12), U8(2), I8(0), |
| B(Jump), U8(19), |
| B(LdaTrue), |
| B(Star), R(17), |
| B(Mov), R(2), R(15), |
| B(Mov), R(13), R(16), |
| B(InvokeIntrinsic), U8(Runtime::k_AsyncFunctionResolve), R(15), U8(3), |
| /* 68 S> */ B(Return), |
| B(Ldar), R(13), |
| B(ReThrow), |
| B(LdaUndefined), |
| B(Star), R(13), |
| B(LdaTrue), |
| B(Star), R(14), |
| B(Mov), R(2), R(12), |
| B(InvokeIntrinsic), U8(Runtime::k_AsyncFunctionResolve), R(12), U8(3), |
| /* 68 S> */ B(Return), |
| B(Jump), U8(30), |
| B(Star), R(12), |
| B(CreateCatchContext), R(12), U8(14), |
| B(Star), R(11), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Ldar), R(11), |
| B(PushContext), R(12), |
| B(LdaImmutableCurrentContextSlot), U8(4), |
| B(Star), R(14), |
| B(LdaTrue), |
| B(Star), R(15), |
| B(Mov), R(2), R(13), |
| B(InvokeIntrinsic), U8(Runtime::k_AsyncFunctionReject), R(13), U8(3), |
| /* 68 S> */ B(Return), |
| B(LdaUndefined), |
| /* 68 S> */ B(Return), |
| ] |
| constant pool: [ |
| Smi [98], |
| Smi [294], |
| Smi [348], |
| ARRAY_BOILERPLATE_DESCRIPTION_TYPE, |
| SYMBOL_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 ["return"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE [""], |
| Smi [6], |
| Smi [20], |
| SCOPE_INFO_TYPE, |
| ] |
| handlers: [ |
| [20, 426, 428], |
| [26, 201, 209], |
| [29, 164, 166], |
| [270, 316, 318], |
| ] |
| |
| --- |
| snippet: " |
| async function f() { |
| for await (let x of [10, 20, 30]) { |
| if (x == 10) continue; |
| if (x == 20) break; |
| } |
| } |
| f(); |
| " |
| frame size: 18 |
| parameter count: 1 |
| bytecode array length: 456 |
| bytecodes: [ |
| B(SwitchOnGeneratorState), R(2), U8(0), U8(3), |
| B(Mov), R(closure), R(11), |
| B(Mov), R(this), R(12), |
| B(InvokeIntrinsic), U8(Runtime::k_AsyncFunctionEnter), R(11), U8(2), |
| B(Star), R(2), |
| /* 16 E> */ B(StackCheck), |
| B(Mov), R(context), R(11), |
| B(LdaZero), |
| B(Star), R(7), |
| B(Mov), R(context), R(14), |
| B(Mov), R(context), R(15), |
| /* 43 S> */ B(CreateArrayLiteral), U8(3), U8(0), U8(37), |
| B(Star), R(16), |
| B(LdaNamedProperty), R(16), U8(4), U8(1), |
| B(JumpIfUndefined), U8(17), |
| B(JumpIfNull), U8(15), |
| B(Star), R(17), |
| B(CallProperty0), R(17), R(16), U8(3), |
| B(JumpIfJSReceiver), U8(23), |
| B(CallRuntime), U16(Runtime::kThrowSymbolAsyncIteratorInvalid), R(0), U8(0), |
| B(LdaNamedProperty), R(16), U8(5), U8(5), |
| B(Star), R(17), |
| B(CallProperty0), R(17), R(16), U8(7), |
| B(Star), R(17), |
| B(InvokeIntrinsic), U8(Runtime::k_CreateAsyncFromSyncIterator), R(17), U8(1), |
| B(Star), R(4), |
| /* 43 E> */ B(LdaNamedProperty), R(4), U8(6), U8(9), |
| B(Star), R(5), |
| /* 40 S> */ B(CallProperty0), R(5), R(4), U8(11), |
| B(Star), R(17), |
| B(Mov), R(2), R(16), |
| B(InvokeIntrinsic), U8(Runtime::k_AsyncFunctionAwaitUncaught), R(16), U8(2), |
| /* 40 E> */ B(SuspendGenerator), R(2), R(0), U8(16), U8(0), |
| B(ResumeGenerator), R(2), R(0), U8(16), |
| B(Star), R(16), |
| B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(2), U8(1), |
| B(Star), R(17), |
| B(LdaZero), |
| B(TestReferenceEqual), R(17), |
| B(JumpIfTrue), U8(5), |
| B(Ldar), R(16), |
| B(ReThrow), |
| B(Mov), R(16), R(6), |
| /* 40 E> */ B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(16), U8(1), |
| B(ToBooleanLogicalNot), |
| B(JumpIfFalse), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(6), U8(1), |
| B(LdaNamedProperty), R(6), U8(7), U8(13), |
| B(JumpIfToBooleanTrue), U8(43), |
| B(LdaNamedProperty), R(6), U8(8), U8(15), |
| B(Star), R(8), |
| B(LdaSmi), I8(2), |
| B(Star), R(7), |
| B(Mov), R(8), R(3), |
| /* 23 E> */ B(StackCheck), |
| B(Mov), R(3), R(0), |
| /* 63 S> */ B(LdaSmi), I8(10), |
| /* 69 E> */ B(TestEqual), R(0), U8(17), |
| B(JumpIfFalse), U8(4), |
| /* 76 S> */ B(Jump), U8(14), |
| /* 90 S> */ B(LdaSmi), I8(20), |
| /* 96 E> */ B(TestEqual), R(0), U8(18), |
| B(JumpIfFalse), U8(4), |
| /* 103 S> */ B(Jump), U8(8), |
| B(LdaZero), |
| B(Star), R(7), |
| B(JumpLoop), U8(97), I8(0), |
| B(Jump), U8(37), |
| B(Star), R(16), |
| B(CreateCatchContext), R(16), U8(9), |
| B(Star), R(15), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Ldar), R(15), |
| B(PushContext), R(16), |
| B(LdaSmi), I8(2), |
| B(TestEqualStrict), R(7), U8(19), |
| B(JumpIfFalse), U8(6), |
| B(LdaSmi), I8(1), |
| B(Star), R(7), |
| B(LdaImmutableCurrentContextSlot), U8(4), |
| B(Star), R(17), |
| B(CallRuntime), U16(Runtime::kReThrow), R(17), U8(1), |
| B(PopContext), R(16), |
| B(LdaSmi), I8(-1), |
| B(Star), R(13), |
| B(Star), R(12), |
| B(Jump), U8(7), |
| B(Star), R(13), |
| B(LdaZero), |
| B(Star), R(12), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Star), R(14), |
| B(LdaZero), |
| B(TestEqualStrict), R(7), U8(20), |
| B(JumpIfTrue), U8(161), |
| B(LdaNamedProperty), R(4), U8(10), U8(21), |
| B(Star), R(9), |
| B(TestUndetectable), |
| B(JumpIfFalse), U8(4), |
| B(Jump), U8(150), |
| B(LdaSmi), I8(1), |
| B(TestEqualStrict), R(7), U8(23), |
| B(JumpIfFalse), U8(83), |
| B(Ldar), R(9), |
| B(TestTypeOf), U8(6), |
| B(JumpIfFalse), U8(4), |
| B(Jump), U8(18), |
| B(Wide), B(LdaSmi), I16(154), |
| B(Star), R(15), |
| B(LdaConstant), U8(11), |
| B(Star), R(16), |
| B(CallRuntime), U16(Runtime::kNewTypeError), R(15), U8(2), |
| B(Throw), |
| B(Mov), R(context), R(15), |
| B(Mov), R(9), R(16), |
| B(Mov), R(4), R(17), |
| B(InvokeIntrinsic), U8(Runtime::k_Call), R(16), U8(2), |
| B(Star), R(17), |
| B(Mov), R(2), R(16), |
| B(InvokeIntrinsic), U8(Runtime::k_AsyncFunctionAwaitCaught), R(16), U8(2), |
| B(SuspendGenerator), R(2), R(0), U8(16), U8(1), |
| B(ResumeGenerator), R(2), R(0), U8(16), |
| B(Star), R(16), |
| B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(2), U8(1), |
| B(Star), R(17), |
| B(LdaZero), |
| B(TestReferenceEqual), R(17), |
| B(JumpIfTrue), U8(5), |
| B(Ldar), R(16), |
| B(ReThrow), |
| B(Ldar), R(16), |
| B(Jump), U8(6), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Ldar), R(15), |
| B(Jump), U8(62), |
| B(Mov), R(9), R(15), |
| B(Mov), R(4), R(16), |
| B(InvokeIntrinsic), U8(Runtime::k_Call), R(15), U8(2), |
| B(Star), R(16), |
| B(Mov), R(2), R(15), |
| B(InvokeIntrinsic), U8(Runtime::k_AsyncFunctionAwaitUncaught), R(15), U8(2), |
| B(SuspendGenerator), R(2), R(0), U8(15), U8(2), |
| B(ResumeGenerator), R(2), R(0), U8(15), |
| B(Star), R(15), |
| B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(2), U8(1), |
| B(Star), R(16), |
| B(LdaZero), |
| B(TestReferenceEqual), R(16), |
| B(JumpIfTrue), U8(5), |
| B(Ldar), R(15), |
| B(ReThrow), |
| B(Mov), R(15), R(10), |
| B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(15), U8(1), |
| B(JumpIfToBooleanFalse), U8(4), |
| B(Jump), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(10), U8(1), |
| B(Ldar), R(14), |
| B(SetPendingMessage), |
| B(LdaZero), |
| B(TestReferenceEqual), R(12), |
| B(JumpIfFalse), U8(5), |
| B(Ldar), R(13), |
| B(ReThrow), |
| B(LdaUndefined), |
| B(Star), R(13), |
| B(LdaTrue), |
| B(Star), R(14), |
| B(Mov), R(2), R(12), |
| B(InvokeIntrinsic), U8(Runtime::k_AsyncFunctionResolve), R(12), U8(3), |
| /* 114 S> */ B(Return), |
| B(Jump), U8(30), |
| B(Star), R(12), |
| B(CreateCatchContext), R(12), U8(12), |
| B(Star), R(11), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Ldar), R(11), |
| B(PushContext), R(12), |
| B(LdaImmutableCurrentContextSlot), U8(4), |
| B(Star), R(14), |
| B(LdaTrue), |
| B(Star), R(15), |
| B(Mov), R(2), R(13), |
| B(InvokeIntrinsic), U8(Runtime::k_AsyncFunctionReject), R(13), U8(3), |
| /* 114 S> */ B(Return), |
| B(LdaUndefined), |
| /* 114 S> */ B(Return), |
| ] |
| constant pool: [ |
| Smi [98], |
| Smi [309], |
| Smi [363], |
| ARRAY_BOILERPLATE_DESCRIPTION_TYPE, |
| SYMBOL_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 ["return"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE [""], |
| SCOPE_INFO_TYPE, |
| ] |
| handlers: [ |
| [20, 424, 426], |
| [26, 217, 225], |
| [29, 180, 182], |
| [285, 331, 333], |
| ] |
| |
| --- |
| snippet: " |
| async function f() { |
| var x = { 'a': 1, 'b': 2 }; |
| for (x['a'] of [1,2,3]) { return x['a']; } |
| } |
| f(); |
| " |
| frame size: 16 |
| parameter count: 1 |
| bytecode array length: 337 |
| bytecodes: [ |
| B(Mov), R(closure), R(9), |
| B(Mov), R(this), R(10), |
| B(InvokeIntrinsic), U8(Runtime::k_AsyncFunctionEnter), R(9), U8(2), |
| B(Star), R(0), |
| /* 16 E> */ B(StackCheck), |
| B(Mov), R(context), R(9), |
| /* 31 S> */ B(CreateObjectLiteral), U8(0), U8(0), U8(41), |
| B(Star), R(1), |
| B(LdaZero), |
| B(Star), R(5), |
| B(Mov), R(context), R(12), |
| B(Mov), R(context), R(13), |
| /* 68 S> */ B(CreateArrayLiteral), U8(1), U8(1), U8(37), |
| B(Star), R(14), |
| B(LdaNamedProperty), R(14), U8(2), U8(2), |
| B(Star), R(15), |
| B(CallProperty0), R(15), R(14), U8(4), |
| B(JumpIfJSReceiver), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowSymbolIteratorInvalid), R(0), U8(0), |
| B(Star), R(2), |
| /* 68 E> */ B(LdaNamedProperty), R(2), U8(3), U8(6), |
| B(Star), R(3), |
| /* 59 S> */ B(CallProperty0), R(3), R(2), U8(8), |
| B(Star), R(4), |
| /* 59 E> */ B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(4), U8(1), |
| B(ToBooleanLogicalNot), |
| B(JumpIfFalse), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(4), U8(1), |
| B(LdaNamedProperty), R(4), U8(4), U8(10), |
| B(JumpIfToBooleanTrue), U8(30), |
| /* 58 E> */ B(LdaNamedProperty), R(4), U8(5), U8(12), |
| B(Star), R(6), |
| B(LdaSmi), I8(2), |
| B(Star), R(5), |
| B(Ldar), R(6), |
| B(StaNamedProperty), R(1), U8(6), U8(14), |
| /* 53 E> */ B(StackCheck), |
| /* 87 S> */ B(LdaNamedProperty), R(1), U8(6), U8(16), |
| B(Star), R(11), |
| B(LdaZero), |
| B(Star), R(10), |
| B(Jump), U8(53), |
| B(Jump), U8(37), |
| B(Star), R(14), |
| B(CreateCatchContext), R(14), U8(7), |
| B(Star), R(13), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Ldar), R(13), |
| B(PushContext), R(14), |
| B(LdaSmi), I8(2), |
| B(TestEqualStrict), R(5), U8(18), |
| B(JumpIfFalse), U8(6), |
| B(LdaSmi), I8(1), |
| B(Star), R(5), |
| B(LdaImmutableCurrentContextSlot), U8(4), |
| B(Star), R(15), |
| B(CallRuntime), U16(Runtime::kReThrow), R(15), U8(1), |
| B(PopContext), R(14), |
| B(LdaSmi), I8(-1), |
| B(Star), R(11), |
| B(Star), R(10), |
| B(Jump), U8(8), |
| B(Star), R(11), |
| B(LdaSmi), I8(1), |
| B(Star), R(10), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Star), R(12), |
| B(LdaZero), |
| B(TestEqualStrict), R(5), U8(19), |
| B(JumpIfTrue), U8(90), |
| B(LdaNamedProperty), R(2), U8(8), U8(20), |
| B(Star), R(7), |
| B(TestUndetectable), |
| B(JumpIfFalse), U8(4), |
| B(Jump), U8(79), |
| B(LdaSmi), I8(1), |
| B(TestEqualStrict), R(5), U8(22), |
| B(JumpIfFalse), U8(47), |
| B(Ldar), R(7), |
| B(TestTypeOf), U8(6), |
| B(JumpIfFalse), U8(4), |
| B(Jump), U8(18), |
| B(Wide), B(LdaSmi), I16(154), |
| B(Star), R(13), |
| B(LdaConstant), U8(9), |
| B(Star), R(14), |
| B(CallRuntime), U16(Runtime::kNewTypeError), R(13), U8(2), |
| B(Throw), |
| B(Mov), R(context), R(13), |
| B(Mov), R(7), R(14), |
| B(Mov), R(2), R(15), |
| B(InvokeIntrinsic), U8(Runtime::k_Call), R(14), U8(2), |
| B(Jump), U8(6), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Ldar), R(13), |
| B(Jump), U8(27), |
| B(Mov), R(7), R(13), |
| B(Mov), R(2), R(14), |
| B(InvokeIntrinsic), U8(Runtime::k_Call), R(13), U8(2), |
| B(Star), R(8), |
| B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(8), U8(1), |
| B(JumpIfToBooleanFalse), U8(4), |
| B(Jump), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(8), U8(1), |
| B(Ldar), R(12), |
| B(SetPendingMessage), |
| B(Ldar), R(10), |
| B(SwitchOnSmiNoFeedback), U8(10), U8(2), I8(0), |
| B(Jump), U8(19), |
| B(LdaFalse), |
| B(Star), R(15), |
| B(Mov), R(0), R(13), |
| B(Mov), R(11), R(14), |
| B(InvokeIntrinsic), U8(Runtime::k_AsyncFunctionResolve), R(13), U8(3), |
| /* 96 S> */ B(Return), |
| B(Ldar), R(11), |
| B(ReThrow), |
| B(LdaUndefined), |
| B(Star), R(11), |
| B(LdaFalse), |
| B(Star), R(12), |
| B(Mov), R(0), R(10), |
| B(InvokeIntrinsic), U8(Runtime::k_AsyncFunctionResolve), R(10), U8(3), |
| /* 96 S> */ B(Return), |
| B(Jump), U8(30), |
| B(Star), R(10), |
| B(CreateCatchContext), R(10), U8(12), |
| B(Star), R(9), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Ldar), R(9), |
| B(PushContext), R(10), |
| B(LdaImmutableCurrentContextSlot), U8(4), |
| B(Star), R(12), |
| B(LdaFalse), |
| B(Star), R(13), |
| B(Mov), R(0), R(11), |
| B(InvokeIntrinsic), U8(Runtime::k_AsyncFunctionReject), R(11), U8(3), |
| /* 96 S> */ B(Return), |
| B(LdaUndefined), |
| /* 96 S> */ B(Return), |
| ] |
| constant pool: [ |
| OBJECT_BOILERPLATE_DESCRIPTION_TYPE, |
| ARRAY_BOILERPLATE_DESCRIPTION_TYPE, |
| 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 ["a"], |
| SCOPE_INFO_TYPE, |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE [""], |
| Smi [6], |
| Smi [20], |
| SCOPE_INFO_TYPE, |
| ] |
| handlers: [ |
| [16, 305, 307], |
| [28, 151, 159], |
| [31, 114, 116], |
| [220, 230, 232], |
| ] |
| |
