| # |
| # 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: 24 |
| parameter count: 1 |
| bytecode array length: 554 |
| bytecodes: [ |
| B(Ldar), R(2), |
| B(JumpIfUndefined), U8(18), |
| B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetContext), R(2), U8(1), |
| B(PushContext), R(13), |
| B(RestoreGeneratorState), R(2), |
| B(Star), R(12), |
| B(SwitchOnSmiNoFeedback), U8(0), U8(3), I8(0), |
| B(Abort), U8(15), |
| B(LdaSmi), I8(-2), |
| B(Star), R(12), |
| B(Mov), R(closure), R(13), |
| B(Mov), R(this), R(14), |
| B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(13), U8(2), |
| B(Star), R(2), |
| /* 16 E> */ B(StackCheck), |
| B(CallJSRuntime), U8(%async_function_promise_create), R(0), U8(0), |
| B(Star), R(11), |
| B(Mov), R(context), R(15), |
| B(Mov), R(context), R(16), |
| B(LdaZero), |
| B(Star), R(7), |
| B(Mov), R(context), R(19), |
| B(Mov), R(context), R(20), |
| /* 43 S> */ B(CreateArrayLiteral), U8(3), U8(0), U8(37), |
| B(Star), R(21), |
| B(LdaNamedProperty), R(21), U8(4), U8(1), |
| B(JumpIfUndefined), U8(17), |
| B(JumpIfNull), U8(15), |
| B(Star), R(22), |
| B(CallProperty0), R(22), R(21), U8(3), |
| B(JumpIfJSReceiver), U8(23), |
| B(CallRuntime), U16(Runtime::kThrowSymbolAsyncIteratorInvalid), R(0), U8(0), |
| B(LdaNamedProperty), R(21), U8(5), U8(5), |
| B(Star), R(22), |
| B(CallProperty0), R(22), R(21), U8(7), |
| B(Star), R(22), |
| B(InvokeIntrinsic), U8(Runtime::k_CreateAsyncFromSyncIterator), R(22), U8(1), |
| B(Star), R(4), |
| /* 43 E> */ B(LdaNamedProperty), R(4), U8(6), U8(9), |
| B(Star), R(5), |
| B(Ldar), R(12), |
| B(SwitchOnSmiNoFeedback), U8(7), U8(1), I8(0), |
| B(LdaSmi), I8(-2), |
| B(TestEqualStrictNoFeedback), R(12), |
| B(JumpIfTrue), U8(4), |
| B(Abort), U8(15), |
| /* 40 S> */ B(CallProperty0), R(5), R(4), U8(11), |
| B(Star), R(22), |
| B(Mov), R(2), R(21), |
| B(Mov), R(11), R(23), |
| B(CallJSRuntime), U8(%async_function_await_uncaught), R(21), U8(3), |
| B(SuspendGenerator), R(2), R(0), U8(21), U8(0), |
| /* 57 S> */ B(Return), |
| B(ResumeGenerator), R(2), R(12), R(0), U8(21), |
| B(Star), R(21), |
| B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(2), U8(1), |
| B(Star), R(22), |
| B(LdaZero), |
| B(TestEqualStrictNoFeedback), R(22), |
| B(JumpIfTrue), U8(5), |
| B(Ldar), R(21), |
| B(ReThrow), |
| B(Mov), R(21), R(6), |
| /* 40 E> */ B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(21), U8(1), |
| B(ToBooleanLogicalNot), |
| B(JumpIfFalse), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(6), U8(1), |
| B(LdaNamedProperty), R(6), U8(8), U8(13), |
| B(JumpIfToBooleanTrue), U8(25), |
| B(LdaNamedProperty), R(6), U8(9), 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(98), I8(0), |
| B(Jump), U8(40), |
| B(Star), R(21), |
| B(Ldar), R(closure), |
| B(CreateCatchContext), R(21), U8(10), U8(11), |
| B(Star), R(20), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Ldar), R(20), |
| B(PushContext), R(21), |
| 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(22), |
| B(CallRuntime), U16(Runtime::kReThrow), R(22), U8(1), |
| B(PopContext), R(21), |
| B(LdaSmi), I8(-1), |
| B(Star), R(18), |
| B(Star), R(17), |
| B(Jump), U8(7), |
| B(Star), R(18), |
| B(LdaZero), |
| B(Star), R(17), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Star), R(19), |
| B(LdaZero), |
| B(TestEqualStrict), R(7), U8(18), |
| B(JumpIfTrue), U8(171), |
| B(LdaNamedProperty), R(4), U8(12), U8(19), |
| B(Star), R(9), |
| B(TestUndetectable), |
| B(JumpIfFalse), U8(4), |
| B(Jump), U8(160), |
| B(LdaSmi), I8(1), |
| B(TestEqualStrict), R(7), U8(21), |
| B(JumpIfFalse), U8(88), |
| B(Ldar), R(9), |
| B(TestTypeOf), U8(6), |
| B(JumpIfFalse), U8(4), |
| B(Jump), U8(18), |
| B(Wide), B(LdaSmi), I16(144), |
| B(Star), R(20), |
| B(LdaConstant), U8(13), |
| B(Star), R(21), |
| B(CallRuntime), U16(Runtime::kNewTypeError), R(20), U8(2), |
| B(Throw), |
| B(Mov), R(context), R(20), |
| B(Mov), R(9), R(21), |
| B(Mov), R(4), R(22), |
| B(InvokeIntrinsic), U8(Runtime::k_Call), R(21), U8(2), |
| B(Star), R(22), |
| B(Mov), R(2), R(21), |
| B(Mov), R(11), R(23), |
| B(CallJSRuntime), U8(%async_function_await_caught), R(21), U8(3), |
| B(SuspendGenerator), R(2), R(0), U8(21), U8(1), |
| /* 57 S> */ B(Return), |
| B(ResumeGenerator), R(2), R(12), R(0), U8(21), |
| B(Star), R(21), |
| B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(2), U8(1), |
| B(Star), R(22), |
| B(LdaZero), |
| B(TestEqualStrictNoFeedback), R(22), |
| B(JumpIfTrue), U8(5), |
| B(Ldar), R(21), |
| B(ReThrow), |
| B(Ldar), R(21), |
| B(Jump), U8(6), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Ldar), R(20), |
| B(Jump), U8(67), |
| B(Mov), R(9), R(20), |
| B(Mov), R(4), R(21), |
| B(InvokeIntrinsic), U8(Runtime::k_Call), R(20), U8(2), |
| B(Star), R(21), |
| B(Mov), R(2), R(20), |
| B(Mov), R(11), R(22), |
| B(CallJSRuntime), U8(%async_function_await_uncaught), R(20), U8(3), |
| B(SuspendGenerator), R(2), R(0), U8(20), U8(2), |
| /* 57 S> */ B(Return), |
| B(ResumeGenerator), R(2), R(12), R(0), U8(20), |
| B(Star), R(20), |
| B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(2), U8(1), |
| B(Star), R(21), |
| B(LdaZero), |
| B(TestEqualStrictNoFeedback), R(21), |
| B(JumpIfTrue), U8(5), |
| B(Ldar), R(20), |
| B(ReThrow), |
| B(Mov), R(20), R(10), |
| B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(20), U8(1), |
| B(JumpIfToBooleanFalse), U8(4), |
| B(Jump), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(10), U8(1), |
| B(Ldar), R(19), |
| B(SetPendingMessage), |
| B(LdaZero), |
| B(TestEqualStrictNoFeedback), R(17), |
| B(JumpIfFalse), U8(5), |
| B(Ldar), R(18), |
| B(ReThrow), |
| B(LdaUndefined), |
| B(Star), R(18), |
| B(Mov), R(11), R(17), |
| B(CallJSRuntime), U8(%promise_resolve), R(17), U8(2), |
| B(LdaZero), |
| B(Star), R(13), |
| B(Mov), R(11), R(14), |
| B(Jump), U8(58), |
| B(Jump), U8(42), |
| B(Star), R(17), |
| B(Ldar), R(closure), |
| B(CreateCatchContext), R(17), U8(10), U8(14), |
| B(Star), R(16), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Ldar), R(16), |
| B(PushContext), R(17), |
| B(LdaImmutableCurrentContextSlot), U8(4), |
| B(Star), R(19), |
| B(LdaFalse), |
| B(Star), R(20), |
| B(Mov), R(11), R(18), |
| B(CallJSRuntime), U8(%promise_internal_reject), R(18), U8(3), |
| B(PopContext), R(17), |
| B(LdaZero), |
| B(Star), R(13), |
| B(Mov), R(11), R(14), |
| B(Jump), U8(16), |
| B(LdaSmi), I8(-1), |
| B(Star), R(14), |
| B(Star), R(13), |
| B(Jump), U8(8), |
| B(Star), R(14), |
| B(LdaSmi), I8(1), |
| B(Star), R(13), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Star), R(15), |
| B(CallJSRuntime), U8(%async_function_promise_release), R(11), U8(1), |
| B(Ldar), R(15), |
| B(SetPendingMessage), |
| B(Ldar), R(13), |
| B(SwitchOnSmiNoFeedback), U8(15), U8(2), I8(0), |
| B(Jump), U8(8), |
| B(Ldar), R(14), |
| /* 57 S> */ B(Return), |
| B(Ldar), R(14), |
| B(ReThrow), |
| B(LdaUndefined), |
| /* 57 S> */ B(Return), |
| ] |
| constant pool: [ |
| Smi [95], |
| Smi [332], |
| Smi [391], |
| TUPLE2_TYPE, |
| SYMBOL_TYPE, |
| SYMBOL_TYPE, |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"], |
| Smi [34], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE [".catch"], |
| FIXED_ARRAY_TYPE, |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE [""], |
| FIXED_ARRAY_TYPE, |
| Smi [6], |
| Smi [9], |
| ] |
| handlers: [ |
| [46, 513, 521], |
| [49, 471, 473], |
| [55, 250, 258], |
| [58, 210, 212], |
| [318, 369, 371], |
| ] |
| |
| --- |
| snippet: " |
| async function f() { |
| for await (let x of [1, 2, 3]) { return x; } |
| } |
| f(); |
| " |
| frame size: 24 |
| parameter count: 1 |
| bytecode array length: 583 |
| bytecodes: [ |
| B(Ldar), R(2), |
| B(JumpIfUndefined), U8(18), |
| B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetContext), R(2), U8(1), |
| B(PushContext), R(13), |
| B(RestoreGeneratorState), R(2), |
| B(Star), R(12), |
| B(SwitchOnSmiNoFeedback), U8(0), U8(3), I8(0), |
| B(Abort), U8(15), |
| B(LdaSmi), I8(-2), |
| B(Star), R(12), |
| B(Mov), R(closure), R(13), |
| B(Mov), R(this), R(14), |
| B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(13), U8(2), |
| B(Star), R(2), |
| /* 16 E> */ B(StackCheck), |
| B(CallJSRuntime), U8(%async_function_promise_create), R(0), U8(0), |
| B(Star), R(11), |
| B(Mov), R(context), R(15), |
| B(Mov), R(context), R(16), |
| B(LdaZero), |
| B(Star), R(7), |
| B(Mov), R(context), R(19), |
| B(Mov), R(context), R(20), |
| /* 43 S> */ B(CreateArrayLiteral), U8(3), U8(0), U8(37), |
| B(Star), R(21), |
| B(LdaNamedProperty), R(21), U8(4), U8(1), |
| B(JumpIfUndefined), U8(17), |
| B(JumpIfNull), U8(15), |
| B(Star), R(22), |
| B(CallProperty0), R(22), R(21), U8(3), |
| B(JumpIfJSReceiver), U8(23), |
| B(CallRuntime), U16(Runtime::kThrowSymbolAsyncIteratorInvalid), R(0), U8(0), |
| B(LdaNamedProperty), R(21), U8(5), U8(5), |
| B(Star), R(22), |
| B(CallProperty0), R(22), R(21), U8(7), |
| B(Star), R(22), |
| B(InvokeIntrinsic), U8(Runtime::k_CreateAsyncFromSyncIterator), R(22), U8(1), |
| B(Star), R(4), |
| /* 43 E> */ B(LdaNamedProperty), R(4), U8(6), U8(9), |
| B(Star), R(5), |
| B(Ldar), R(12), |
| B(SwitchOnSmiNoFeedback), U8(7), U8(1), I8(0), |
| B(LdaSmi), I8(-2), |
| B(TestEqualStrictNoFeedback), R(12), |
| B(JumpIfTrue), U8(4), |
| B(Abort), U8(15), |
| /* 40 S> */ B(CallProperty0), R(5), R(4), U8(11), |
| B(Star), R(22), |
| B(Mov), R(2), R(21), |
| B(Mov), R(11), R(23), |
| B(CallJSRuntime), U8(%async_function_await_uncaught), R(21), U8(3), |
| B(SuspendGenerator), R(2), R(0), U8(21), U8(0), |
| /* 68 S> */ B(Return), |
| B(ResumeGenerator), R(2), R(12), R(0), U8(21), |
| B(Star), R(21), |
| B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(2), U8(1), |
| B(Star), R(22), |
| B(LdaZero), |
| B(TestEqualStrictNoFeedback), R(22), |
| B(JumpIfTrue), U8(5), |
| B(Ldar), R(21), |
| B(ReThrow), |
| B(Mov), R(21), R(6), |
| /* 40 E> */ B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(21), U8(1), |
| B(ToBooleanLogicalNot), |
| B(JumpIfFalse), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(6), U8(1), |
| B(LdaNamedProperty), R(6), U8(8), U8(13), |
| B(JumpIfToBooleanTrue), U8(27), |
| B(LdaNamedProperty), R(6), U8(9), 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(17), |
| B(Mov), R(8), R(18), |
| B(Jump), U8(56), |
| B(Jump), U8(40), |
| B(Star), R(21), |
| B(Ldar), R(closure), |
| B(CreateCatchContext), R(21), U8(10), U8(11), |
| B(Star), R(20), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Ldar), R(20), |
| B(PushContext), R(21), |
| 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(22), |
| B(CallRuntime), U16(Runtime::kReThrow), R(22), U8(1), |
| B(PopContext), R(21), |
| B(LdaSmi), I8(-1), |
| B(Star), R(18), |
| B(Star), R(17), |
| B(Jump), U8(8), |
| B(Star), R(18), |
| B(LdaSmi), I8(1), |
| B(Star), R(17), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Star), R(19), |
| B(LdaZero), |
| B(TestEqualStrict), R(7), U8(18), |
| B(JumpIfTrue), U8(171), |
| B(LdaNamedProperty), R(4), U8(12), U8(19), |
| B(Star), R(9), |
| B(TestUndetectable), |
| B(JumpIfFalse), U8(4), |
| B(Jump), U8(160), |
| B(LdaSmi), I8(1), |
| B(TestEqualStrict), R(7), U8(21), |
| B(JumpIfFalse), U8(88), |
| B(Ldar), R(9), |
| B(TestTypeOf), U8(6), |
| B(JumpIfFalse), U8(4), |
| B(Jump), U8(18), |
| B(Wide), B(LdaSmi), I16(144), |
| B(Star), R(20), |
| B(LdaConstant), U8(13), |
| B(Star), R(21), |
| B(CallRuntime), U16(Runtime::kNewTypeError), R(20), U8(2), |
| B(Throw), |
| B(Mov), R(context), R(20), |
| B(Mov), R(9), R(21), |
| B(Mov), R(4), R(22), |
| B(InvokeIntrinsic), U8(Runtime::k_Call), R(21), U8(2), |
| B(Star), R(22), |
| B(Mov), R(2), R(21), |
| B(Mov), R(11), R(23), |
| B(CallJSRuntime), U8(%async_function_await_caught), R(21), U8(3), |
| B(SuspendGenerator), R(2), R(0), U8(21), U8(1), |
| /* 68 S> */ B(Return), |
| B(ResumeGenerator), R(2), R(12), R(0), U8(21), |
| B(Star), R(21), |
| B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(2), U8(1), |
| B(Star), R(22), |
| B(LdaZero), |
| B(TestEqualStrictNoFeedback), R(22), |
| B(JumpIfTrue), U8(5), |
| B(Ldar), R(21), |
| B(ReThrow), |
| B(Ldar), R(21), |
| B(Jump), U8(6), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Ldar), R(20), |
| B(Jump), U8(67), |
| B(Mov), R(9), R(20), |
| B(Mov), R(4), R(21), |
| B(InvokeIntrinsic), U8(Runtime::k_Call), R(20), U8(2), |
| B(Star), R(21), |
| B(Mov), R(2), R(20), |
| B(Mov), R(11), R(22), |
| B(CallJSRuntime), U8(%async_function_await_uncaught), R(20), U8(3), |
| B(SuspendGenerator), R(2), R(0), U8(20), U8(2), |
| /* 68 S> */ B(Return), |
| B(ResumeGenerator), R(2), R(12), R(0), U8(20), |
| B(Star), R(20), |
| B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(2), U8(1), |
| B(Star), R(21), |
| B(LdaZero), |
| B(TestEqualStrictNoFeedback), R(21), |
| B(JumpIfTrue), U8(5), |
| B(Ldar), R(20), |
| B(ReThrow), |
| B(Mov), R(20), R(10), |
| B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(20), U8(1), |
| B(JumpIfToBooleanFalse), U8(4), |
| B(Jump), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(10), U8(1), |
| B(Ldar), R(19), |
| B(SetPendingMessage), |
| B(Ldar), R(17), |
| B(SwitchOnSmiNoFeedback), U8(14), U8(2), I8(0), |
| B(Jump), U8(13), |
| B(LdaZero), |
| B(Star), R(13), |
| B(Mov), R(18), R(14), |
| B(Jump), U8(81), |
| B(Ldar), R(18), |
| B(ReThrow), |
| B(LdaUndefined), |
| B(Star), R(18), |
| B(Mov), R(11), R(17), |
| B(CallJSRuntime), U8(%promise_resolve), R(17), U8(2), |
| B(LdaSmi), I8(1), |
| B(Star), R(13), |
| B(Mov), R(11), R(14), |
| B(Jump), U8(59), |
| B(Jump), U8(43), |
| B(Star), R(17), |
| B(Ldar), R(closure), |
| B(CreateCatchContext), R(17), U8(10), U8(16), |
| B(Star), R(16), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Ldar), R(16), |
| B(PushContext), R(17), |
| B(LdaImmutableCurrentContextSlot), U8(4), |
| B(Star), R(19), |
| B(LdaFalse), |
| B(Star), R(20), |
| B(Mov), R(11), R(18), |
| B(CallJSRuntime), U8(%promise_internal_reject), R(18), U8(3), |
| B(PopContext), R(17), |
| B(LdaSmi), I8(1), |
| B(Star), R(13), |
| B(Mov), R(11), R(14), |
| B(Jump), U8(16), |
| B(LdaSmi), I8(-1), |
| B(Star), R(14), |
| B(Star), R(13), |
| B(Jump), U8(8), |
| B(Star), R(14), |
| B(LdaSmi), I8(2), |
| B(Star), R(13), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Star), R(15), |
| B(CallJSRuntime), U8(%async_function_promise_release), R(11), U8(1), |
| B(Ldar), R(15), |
| B(SetPendingMessage), |
| B(Ldar), R(13), |
| B(SwitchOnSmiNoFeedback), U8(17), U8(3), I8(0), |
| B(Jump), U8(21), |
| B(Mov), R(11), R(16), |
| B(Mov), R(14), R(17), |
| B(CallJSRuntime), U8(%promise_resolve), R(16), U8(2), |
| B(Ldar), R(11), |
| /* 68 S> */ B(Return), |
| B(Ldar), R(14), |
| /* 68 S> */ B(Return), |
| B(Ldar), R(14), |
| B(ReThrow), |
| B(LdaUndefined), |
| /* 68 S> */ B(Return), |
| ] |
| constant pool: [ |
| Smi [95], |
| Smi [335], |
| Smi [394], |
| TUPLE2_TYPE, |
| SYMBOL_TYPE, |
| SYMBOL_TYPE, |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"], |
| Smi [34], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE [".catch"], |
| FIXED_ARRAY_TYPE, |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE [""], |
| Smi [6], |
| Smi [14], |
| FIXED_ARRAY_TYPE, |
| Smi [6], |
| Smi [19], |
| Smi [22], |
| ] |
| handlers: [ |
| [46, 529, 537], |
| [49, 486, 488], |
| [55, 252, 260], |
| [58, 212, 214], |
| [321, 372, 374], |
| ] |
| |
| --- |
| snippet: " |
| async function f() { |
| for await (let x of [10, 20, 30]) { |
| if (x == 10) continue; |
| if (x == 20) break; |
| } |
| } |
| f(); |
| " |
| frame size: 24 |
| parameter count: 1 |
| bytecode array length: 572 |
| bytecodes: [ |
| B(Ldar), R(2), |
| B(JumpIfUndefined), U8(18), |
| B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetContext), R(2), U8(1), |
| B(PushContext), R(13), |
| B(RestoreGeneratorState), R(2), |
| B(Star), R(12), |
| B(SwitchOnSmiNoFeedback), U8(0), U8(3), I8(0), |
| B(Abort), U8(15), |
| B(LdaSmi), I8(-2), |
| B(Star), R(12), |
| B(Mov), R(closure), R(13), |
| B(Mov), R(this), R(14), |
| B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(13), U8(2), |
| B(Star), R(2), |
| /* 16 E> */ B(StackCheck), |
| B(CallJSRuntime), U8(%async_function_promise_create), R(0), U8(0), |
| B(Star), R(11), |
| B(Mov), R(context), R(15), |
| B(Mov), R(context), R(16), |
| B(LdaZero), |
| B(Star), R(7), |
| B(Mov), R(context), R(19), |
| B(Mov), R(context), R(20), |
| /* 43 S> */ B(CreateArrayLiteral), U8(3), U8(0), U8(37), |
| B(Star), R(21), |
| B(LdaNamedProperty), R(21), U8(4), U8(1), |
| B(JumpIfUndefined), U8(17), |
| B(JumpIfNull), U8(15), |
| B(Star), R(22), |
| B(CallProperty0), R(22), R(21), U8(3), |
| B(JumpIfJSReceiver), U8(23), |
| B(CallRuntime), U16(Runtime::kThrowSymbolAsyncIteratorInvalid), R(0), U8(0), |
| B(LdaNamedProperty), R(21), U8(5), U8(5), |
| B(Star), R(22), |
| B(CallProperty0), R(22), R(21), U8(7), |
| B(Star), R(22), |
| B(InvokeIntrinsic), U8(Runtime::k_CreateAsyncFromSyncIterator), R(22), U8(1), |
| B(Star), R(4), |
| /* 43 E> */ B(LdaNamedProperty), R(4), U8(6), U8(9), |
| B(Star), R(5), |
| B(Ldar), R(12), |
| B(SwitchOnSmiNoFeedback), U8(7), U8(1), I8(0), |
| B(LdaSmi), I8(-2), |
| B(TestEqualStrictNoFeedback), R(12), |
| B(JumpIfTrue), U8(4), |
| B(Abort), U8(15), |
| /* 40 S> */ B(CallProperty0), R(5), R(4), U8(11), |
| B(Star), R(22), |
| B(Mov), R(2), R(21), |
| B(Mov), R(11), R(23), |
| B(CallJSRuntime), U8(%async_function_await_uncaught), R(21), U8(3), |
| B(SuspendGenerator), R(2), R(0), U8(21), U8(0), |
| /* 114 S> */ B(Return), |
| B(ResumeGenerator), R(2), R(12), R(0), U8(21), |
| B(Star), R(21), |
| B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(2), U8(1), |
| B(Star), R(22), |
| B(LdaZero), |
| B(TestEqualStrictNoFeedback), R(22), |
| B(JumpIfTrue), U8(5), |
| B(Ldar), R(21), |
| B(ReThrow), |
| B(Mov), R(21), R(6), |
| /* 40 E> */ B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(21), U8(1), |
| B(ToBooleanLogicalNot), |
| B(JumpIfFalse), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(6), U8(1), |
| B(LdaNamedProperty), R(6), U8(8), U8(13), |
| B(JumpIfToBooleanTrue), U8(43), |
| B(LdaNamedProperty), R(6), U8(9), 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(116), I8(0), |
| B(Jump), U8(40), |
| B(Star), R(21), |
| B(Ldar), R(closure), |
| B(CreateCatchContext), R(21), U8(10), U8(11), |
| B(Star), R(20), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Ldar), R(20), |
| B(PushContext), R(21), |
| 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(22), |
| B(CallRuntime), U16(Runtime::kReThrow), R(22), U8(1), |
| B(PopContext), R(21), |
| B(LdaSmi), I8(-1), |
| B(Star), R(18), |
| B(Star), R(17), |
| B(Jump), U8(7), |
| B(Star), R(18), |
| B(LdaZero), |
| B(Star), R(17), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Star), R(19), |
| B(LdaZero), |
| B(TestEqualStrict), R(7), U8(20), |
| B(JumpIfTrue), U8(171), |
| B(LdaNamedProperty), R(4), U8(12), U8(21), |
| B(Star), R(9), |
| B(TestUndetectable), |
| B(JumpIfFalse), U8(4), |
| B(Jump), U8(160), |
| B(LdaSmi), I8(1), |
| B(TestEqualStrict), R(7), U8(23), |
| B(JumpIfFalse), U8(88), |
| B(Ldar), R(9), |
| B(TestTypeOf), U8(6), |
| B(JumpIfFalse), U8(4), |
| B(Jump), U8(18), |
| B(Wide), B(LdaSmi), I16(144), |
| B(Star), R(20), |
| B(LdaConstant), U8(13), |
| B(Star), R(21), |
| B(CallRuntime), U16(Runtime::kNewTypeError), R(20), U8(2), |
| B(Throw), |
| B(Mov), R(context), R(20), |
| B(Mov), R(9), R(21), |
| B(Mov), R(4), R(22), |
| B(InvokeIntrinsic), U8(Runtime::k_Call), R(21), U8(2), |
| B(Star), R(22), |
| B(Mov), R(2), R(21), |
| B(Mov), R(11), R(23), |
| B(CallJSRuntime), U8(%async_function_await_caught), R(21), U8(3), |
| B(SuspendGenerator), R(2), R(0), U8(21), U8(1), |
| /* 114 S> */ B(Return), |
| B(ResumeGenerator), R(2), R(12), R(0), U8(21), |
| B(Star), R(21), |
| B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(2), U8(1), |
| B(Star), R(22), |
| B(LdaZero), |
| B(TestEqualStrictNoFeedback), R(22), |
| B(JumpIfTrue), U8(5), |
| B(Ldar), R(21), |
| B(ReThrow), |
| B(Ldar), R(21), |
| B(Jump), U8(6), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Ldar), R(20), |
| B(Jump), U8(67), |
| B(Mov), R(9), R(20), |
| B(Mov), R(4), R(21), |
| B(InvokeIntrinsic), U8(Runtime::k_Call), R(20), U8(2), |
| B(Star), R(21), |
| B(Mov), R(2), R(20), |
| B(Mov), R(11), R(22), |
| B(CallJSRuntime), U8(%async_function_await_uncaught), R(20), U8(3), |
| B(SuspendGenerator), R(2), R(0), U8(20), U8(2), |
| /* 114 S> */ B(Return), |
| B(ResumeGenerator), R(2), R(12), R(0), U8(20), |
| B(Star), R(20), |
| B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(2), U8(1), |
| B(Star), R(21), |
| B(LdaZero), |
| B(TestEqualStrictNoFeedback), R(21), |
| B(JumpIfTrue), U8(5), |
| B(Ldar), R(20), |
| B(ReThrow), |
| B(Mov), R(20), R(10), |
| B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(20), U8(1), |
| B(JumpIfToBooleanFalse), U8(4), |
| B(Jump), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(10), U8(1), |
| B(Ldar), R(19), |
| B(SetPendingMessage), |
| B(LdaZero), |
| B(TestEqualStrictNoFeedback), R(17), |
| B(JumpIfFalse), U8(5), |
| B(Ldar), R(18), |
| B(ReThrow), |
| B(LdaUndefined), |
| B(Star), R(18), |
| B(Mov), R(11), R(17), |
| B(CallJSRuntime), U8(%promise_resolve), R(17), U8(2), |
| B(LdaZero), |
| B(Star), R(13), |
| B(Mov), R(11), R(14), |
| B(Jump), U8(58), |
| B(Jump), U8(42), |
| B(Star), R(17), |
| B(Ldar), R(closure), |
| B(CreateCatchContext), R(17), U8(10), U8(14), |
| B(Star), R(16), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Ldar), R(16), |
| B(PushContext), R(17), |
| B(LdaImmutableCurrentContextSlot), U8(4), |
| B(Star), R(19), |
| B(LdaFalse), |
| B(Star), R(20), |
| B(Mov), R(11), R(18), |
| B(CallJSRuntime), U8(%promise_internal_reject), R(18), U8(3), |
| B(PopContext), R(17), |
| B(LdaZero), |
| B(Star), R(13), |
| B(Mov), R(11), R(14), |
| B(Jump), U8(16), |
| B(LdaSmi), I8(-1), |
| B(Star), R(14), |
| B(Star), R(13), |
| B(Jump), U8(8), |
| B(Star), R(14), |
| B(LdaSmi), I8(1), |
| B(Star), R(13), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Star), R(15), |
| B(CallJSRuntime), U8(%async_function_promise_release), R(11), U8(1), |
| B(Ldar), R(15), |
| B(SetPendingMessage), |
| B(Ldar), R(13), |
| B(SwitchOnSmiNoFeedback), U8(15), U8(2), I8(0), |
| B(Jump), U8(8), |
| B(Ldar), R(14), |
| /* 114 S> */ B(Return), |
| B(Ldar), R(14), |
| B(ReThrow), |
| B(LdaUndefined), |
| /* 114 S> */ B(Return), |
| ] |
| constant pool: [ |
| Smi [95], |
| Smi [350], |
| Smi [409], |
| TUPLE2_TYPE, |
| SYMBOL_TYPE, |
| SYMBOL_TYPE, |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"], |
| Smi [34], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE [".catch"], |
| FIXED_ARRAY_TYPE, |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE [""], |
| FIXED_ARRAY_TYPE, |
| Smi [6], |
| Smi [9], |
| ] |
| handlers: [ |
| [46, 531, 539], |
| [49, 489, 491], |
| [55, 268, 276], |
| [58, 228, 230], |
| [336, 387, 389], |
| ] |
| |
| --- |
| snippet: " |
| async function f() { |
| var x = { 'a': 1, 'b': 2 }; |
| for (x['a'] of [1,2,3]) { return x['a']; } |
| } |
| f(); |
| " |
| frame size: 20 |
| parameter count: 1 |
| bytecode array length: 403 |
| bytecodes: [ |
| /* 16 E> */ B(StackCheck), |
| B(CallJSRuntime), U8(%async_function_promise_create), R(0), U8(0), |
| B(Star), R(9), |
| B(Mov), R(context), R(12), |
| B(Mov), R(context), R(13), |
| /* 31 S> */ B(CreateObjectLiteral), U8(0), U8(0), U8(41), R(14), |
| B(Mov), R(14), R(1), |
| B(LdaZero), |
| B(Star), R(5), |
| B(Mov), R(context), R(16), |
| B(Mov), R(context), R(17), |
| /* 68 S> */ B(CreateArrayLiteral), U8(1), U8(1), U8(37), |
| B(Star), R(18), |
| B(LdaNamedProperty), R(18), U8(2), U8(2), |
| B(Star), R(19), |
| B(CallProperty0), R(19), R(18), 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(15), |
| B(LdaZero), |
| B(Star), R(14), |
| B(Jump), U8(56), |
| B(Jump), U8(40), |
| B(Star), R(18), |
| B(Ldar), R(closure), |
| B(CreateCatchContext), R(18), U8(7), U8(8), |
| B(Star), R(17), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Ldar), R(17), |
| B(PushContext), R(18), |
| 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(19), |
| B(CallRuntime), U16(Runtime::kReThrow), R(19), U8(1), |
| B(PopContext), R(18), |
| B(LdaSmi), I8(-1), |
| B(Star), R(15), |
| B(Star), R(14), |
| B(Jump), U8(8), |
| B(Star), R(15), |
| B(LdaSmi), I8(1), |
| B(Star), R(14), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Star), R(16), |
| B(LdaZero), |
| B(TestEqualStrict), R(5), U8(19), |
| B(JumpIfTrue), U8(90), |
| B(LdaNamedProperty), R(2), U8(9), 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(144), |
| B(Star), R(17), |
| B(LdaConstant), U8(10), |
| B(Star), R(18), |
| B(CallRuntime), U16(Runtime::kNewTypeError), R(17), U8(2), |
| B(Throw), |
| B(Mov), R(context), R(17), |
| B(Mov), R(7), R(18), |
| B(Mov), R(2), R(19), |
| B(InvokeIntrinsic), U8(Runtime::k_Call), R(18), U8(2), |
| B(Jump), U8(6), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Ldar), R(17), |
| B(Jump), U8(27), |
| B(Mov), R(7), R(17), |
| B(Mov), R(2), R(18), |
| B(InvokeIntrinsic), U8(Runtime::k_Call), R(17), 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(16), |
| B(SetPendingMessage), |
| B(Ldar), R(14), |
| B(SwitchOnSmiNoFeedback), U8(11), U8(2), I8(0), |
| B(Jump), U8(13), |
| B(LdaZero), |
| B(Star), R(10), |
| B(Mov), R(15), R(11), |
| B(Jump), U8(81), |
| B(Ldar), R(15), |
| B(ReThrow), |
| B(LdaUndefined), |
| B(Star), R(15), |
| B(Mov), R(9), R(14), |
| B(CallJSRuntime), U8(%promise_resolve), R(14), U8(2), |
| B(LdaSmi), I8(1), |
| B(Star), R(10), |
| B(Mov), R(9), R(11), |
| B(Jump), U8(59), |
| B(Jump), U8(43), |
| B(Star), R(14), |
| B(Ldar), R(closure), |
| B(CreateCatchContext), R(14), U8(7), U8(13), |
| B(Star), R(13), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Ldar), R(13), |
| B(PushContext), R(14), |
| B(LdaImmutableCurrentContextSlot), U8(4), |
| B(Star), R(16), |
| B(LdaFalse), |
| B(Star), R(17), |
| B(Mov), R(9), R(15), |
| B(CallJSRuntime), U8(%promise_internal_reject), R(15), U8(3), |
| B(PopContext), R(14), |
| B(LdaSmi), I8(1), |
| B(Star), R(10), |
| B(Mov), R(9), R(11), |
| B(Jump), U8(16), |
| B(LdaSmi), I8(-1), |
| B(Star), R(11), |
| B(Star), R(10), |
| B(Jump), U8(8), |
| B(Star), R(11), |
| B(LdaSmi), I8(2), |
| B(Star), R(10), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Star), R(12), |
| B(CallJSRuntime), U8(%async_function_promise_release), R(9), U8(1), |
| B(Ldar), R(12), |
| B(SetPendingMessage), |
| B(Ldar), R(10), |
| B(SwitchOnSmiNoFeedback), U8(14), U8(3), I8(0), |
| B(Jump), U8(21), |
| B(Mov), R(9), R(13), |
| B(Mov), R(11), R(14), |
| B(CallJSRuntime), U8(%promise_resolve), R(13), U8(2), |
| B(Ldar), R(9), |
| /* 96 S> */ B(Return), |
| B(Ldar), R(11), |
| /* 96 S> */ B(Return), |
| B(Ldar), R(11), |
| B(ReThrow), |
| B(LdaUndefined), |
| /* 96 S> */ B(Return), |
| ] |
| constant pool: [ |
| FIXED_ARRAY_TYPE, |
| TUPLE2_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"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE [".catch"], |
| FIXED_ARRAY_TYPE, |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE [""], |
| Smi [6], |
| Smi [14], |
| FIXED_ARRAY_TYPE, |
| Smi [6], |
| Smi [19], |
| Smi [22], |
| ] |
| handlers: [ |
| [10, 349, 357], |
| [13, 306, 308], |
| [27, 153, 161], |
| [30, 113, 115], |
| [222, 232, 234], |
| ] |
| |
