| # |
| # 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: 260 |
| bytecodes: [ |
| /* 10 E> */ B(StackCheck), |
| B(LdaZero), |
| B(Star), R(6), |
| B(Mov), R(context), R(13), |
| B(Mov), R(context), R(14), |
| /* 34 S> */ B(LdaNamedProperty), R(arg0), U8(0), U8(3), |
| B(Star), R(16), |
| B(CallProperty0), R(16), R(arg0), U8(5), |
| B(Mov), R(arg0), R(15), |
| B(JumpIfJSReceiver), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowSymbolIteratorInvalid), R(0), U8(0), |
| B(Star), R(4), |
| /* 31 S> */ B(LdaNamedProperty), R(4), U8(1), U8(9), |
| B(Star), R(15), |
| /* 31 E> */ B(CallProperty0), R(15), R(4), U8(7), |
| B(Star), R(5), |
| /* 31 E> */ B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(5), U8(1), |
| B(ToBooleanLogicalNot), |
| B(JumpIfFalse), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(5), U8(1), |
| B(LdaNamedProperty), R(5), U8(2), U8(11), |
| B(JumpIfToBooleanTrue), U8(28), |
| B(LdaNamedProperty), R(5), U8(3), U8(13), |
| B(Star), R(7), |
| B(LdaSmi), I8(2), |
| B(Star), R(6), |
| B(Mov), R(7), R(3), |
| /* 20 E> */ B(StackCheck), |
| B(Mov), R(3), R(1), |
| /* 49 S> */ B(Mov), R(1), R(0), |
| B(LdaZero), |
| B(Star), R(6), |
| B(JumpLoop), U8(53), I8(0), |
| B(Jump), U8(36), |
| B(Star), R(15), |
| B(Ldar), R(closure), |
| /* 49 E> */ B(CreateCatchContext), R(15), U8(4), U8(5), |
| B(PushContext), R(10), |
| B(Star), R(14), |
| B(LdaSmi), I8(2), |
| B(TestEqualStrict), R(6), U8(15), |
| B(JumpIfFalse), U8(6), |
| B(LdaSmi), I8(1), |
| B(Star), R(6), |
| B(LdaImmutableCurrentContextSlot), U8(4), |
| B(Star), R(15), |
| B(CallRuntime), U16(Runtime::kReThrow), R(15), U8(1), |
| B(PopContext), R(10), |
| B(LdaSmi), I8(-1), |
| B(Star), R(11), |
| B(Jump), U8(7), |
| B(Star), R(12), |
| B(LdaZero), |
| B(Star), R(11), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Star), R(13), |
| B(LdaZero), |
| B(TestEqualStrict), R(6), U8(16), |
| B(JumpIfTrue), U8(104), |
| B(LdaNamedProperty), R(4), U8(6), U8(17), |
| B(Star), R(8), |
| B(TestUndetectable), |
| B(JumpIfFalse), U8(4), |
| B(Jump), U8(93), |
| B(LdaSmi), I8(1), |
| B(TestEqualStrict), R(6), U8(20), |
| B(JumpIfFalse), U8(61), |
| B(Ldar), R(8), |
| B(TestTypeOf), U8(5), |
| B(JumpIfFalse), U8(4), |
| B(Jump), U8(18), |
| B(Wide), B(LdaSmi), I16(130), |
| B(Star), R(14), |
| B(LdaConstant), U8(7), |
| B(Star), R(15), |
| B(CallRuntime), U16(Runtime::kNewTypeError), R(14), U8(2), |
| B(Throw), |
| B(Mov), R(context), R(14), |
| B(Mov), R(8), R(15), |
| B(Mov), R(4), R(16), |
| B(InvokeIntrinsic), U8(Runtime::k_Call), R(15), U8(2), |
| B(Jump), U8(20), |
| B(Star), R(15), |
| B(Ldar), R(closure), |
| B(CreateCatchContext), R(15), U8(4), U8(8), |
| B(Star), R(14), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Ldar), R(14), |
| B(PushContext), R(10), |
| B(PopContext), R(10), |
| B(Jump), U8(27), |
| B(Mov), R(8), R(14), |
| B(Mov), R(4), R(15), |
| B(InvokeIntrinsic), U8(Runtime::k_Call), R(14), U8(2), |
| B(Star), R(9), |
| B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(9), U8(1), |
| B(JumpIfToBooleanFalse), U8(4), |
| B(Jump), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(9), U8(1), |
| B(Ldar), R(13), |
| B(SetPendingMessage), |
| B(LdaZero), |
| B(TestEqualStrictNoFeedback), R(11), |
| B(JumpIfFalse), U8(5), |
| B(Ldar), R(12), |
| 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 [".catch"], |
| FIXED_ARRAY_TYPE, |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE [""], |
| FIXED_ARRAY_TYPE, |
| ] |
| handlers: [ |
| [7, 124, 130], |
| [10, 88, 90], |
| [190, 200, 202], |
| ] |
| |
| --- |
| snippet: " |
| function f(arr) { |
| for (let x of arr) { eval('1'); } |
| } |
| f([1, 2, 3]); |
| " |
| frame size: 22 |
| parameter count: 2 |
| bytecode array length: 345 |
| bytecodes: [ |
| B(CreateFunctionContext), U8(4), |
| B(PushContext), R(7), |
| 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(new_target), |
| B(StaCurrentContextSlot), U8(6), |
| /* 10 E> */ B(StackCheck), |
| B(Ldar), R(closure), |
| B(CreateBlockContext), U8(0), |
| B(PushContext), R(8), |
| B(LdaTheHole), |
| B(StaCurrentContextSlot), U8(4), |
| B(LdaZero), |
| B(Star), R(3), |
| B(Mov), R(context), R(12), |
| B(Mov), R(context), R(13), |
| /* 34 S> */ B(LdaContextSlot), R(8), U8(4), U8(0), |
| B(Star), R(14), |
| B(LdaNamedProperty), R(14), U8(1), U8(3), |
| B(Star), R(15), |
| B(CallProperty0), R(15), R(14), U8(5), |
| B(JumpIfJSReceiver), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowSymbolIteratorInvalid), R(0), U8(0), |
| B(Star), R(1), |
| /* 31 S> */ B(LdaNamedProperty), R(1), U8(2), U8(9), |
| B(Star), R(14), |
| /* 31 E> */ B(CallProperty0), R(14), R(1), U8(7), |
| B(Star), R(2), |
| /* 31 E> */ B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(2), U8(1), |
| B(ToBooleanLogicalNot), |
| B(JumpIfFalse), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(2), U8(1), |
| B(LdaNamedProperty), R(2), U8(3), U8(11), |
| B(JumpIfToBooleanTrue), U8(78), |
| B(LdaNamedProperty), R(2), U8(4), U8(13), |
| B(Star), R(4), |
| B(LdaSmi), I8(2), |
| B(Star), R(3), |
| B(Mov), R(4), R(0), |
| /* 20 E> */ B(StackCheck), |
| B(Ldar), R(closure), |
| B(CreateBlockContext), U8(5), |
| B(PushContext), R(9), |
| B(LdaTheHole), |
| B(StaCurrentContextSlot), U8(4), |
| B(Ldar), R(4), |
| B(StaCurrentContextSlot), U8(4), |
| /* 41 S> */ B(LdaLookupGlobalSlot), U8(6), U8(17), U8(1), |
| B(Star), R(14), |
| B(LdaConstant), U8(7), |
| 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(15), |
| B(PopContext), R(9), |
| B(LdaZero), |
| B(Star), R(3), |
| B(JumpLoop), U8(103), I8(0), |
| B(Jump), U8(36), |
| B(Star), R(14), |
| B(Ldar), R(closure), |
| B(CreateCatchContext), R(14), U8(8), U8(9), |
| B(PushContext), R(9), |
| B(Star), R(13), |
| B(LdaSmi), I8(2), |
| B(TestEqualStrict), R(3), U8(19), |
| B(JumpIfFalse), U8(6), |
| B(LdaSmi), I8(1), |
| B(Star), R(3), |
| B(LdaImmutableCurrentContextSlot), U8(4), |
| B(Star), R(14), |
| B(CallRuntime), U16(Runtime::kReThrow), R(14), U8(1), |
| B(PopContext), R(9), |
| B(LdaSmi), I8(-1), |
| 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(LdaZero), |
| B(TestEqualStrict), R(3), U8(20), |
| B(JumpIfTrue), U8(104), |
| B(LdaNamedProperty), R(1), U8(10), U8(21), |
| B(Star), R(5), |
| B(TestUndetectable), |
| B(JumpIfFalse), U8(4), |
| B(Jump), U8(93), |
| B(LdaSmi), I8(1), |
| B(TestEqualStrict), R(3), U8(24), |
| B(JumpIfFalse), U8(61), |
| B(Ldar), R(5), |
| B(TestTypeOf), U8(5), |
| B(JumpIfFalse), U8(4), |
| B(Jump), U8(18), |
| B(Wide), B(LdaSmi), I16(130), |
| B(Star), R(13), |
| B(LdaConstant), U8(11), |
| B(Star), R(14), |
| B(CallRuntime), U16(Runtime::kNewTypeError), R(13), U8(2), |
| B(Throw), |
| B(Mov), R(context), R(13), |
| B(Mov), R(5), R(14), |
| B(Mov), R(1), R(15), |
| B(InvokeIntrinsic), U8(Runtime::k_Call), R(14), U8(2), |
| B(Jump), U8(20), |
| B(Star), R(14), |
| B(Ldar), R(closure), |
| B(CreateCatchContext), R(14), U8(8), U8(12), |
| B(Star), R(13), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Ldar), R(13), |
| B(PushContext), R(9), |
| B(PopContext), R(9), |
| B(Jump), U8(27), |
| B(Mov), R(5), R(13), |
| B(Mov), R(1), R(14), |
| B(InvokeIntrinsic), U8(Runtime::k_Call), R(13), U8(2), |
| B(Star), R(6), |
| B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(6), U8(1), |
| B(JumpIfToBooleanFalse), U8(4), |
| B(Jump), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(6), U8(1), |
| B(Ldar), R(12), |
| B(SetPendingMessage), |
| B(LdaZero), |
| B(TestEqualStrictNoFeedback), R(10), |
| B(JumpIfFalse), U8(7), |
| B(PopContext), R(7), |
| B(Ldar), R(11), |
| B(ReThrow), |
| B(PopContext), R(8), |
| B(LdaUndefined), |
| /* 54 S> */ B(Return), |
| ] |
| constant pool: [ |
| FIXED_ARRAY_TYPE, |
| SYMBOL_TYPE, |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"], |
| FIXED_ARRAY_TYPE, |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["eval"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["1"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE [".catch"], |
| FIXED_ARRAY_TYPE, |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE [""], |
| FIXED_ARRAY_TYPE, |
| ] |
| handlers: [ |
| [35, 205, 211], |
| [38, 169, 171], |
| [271, 281, 283], |
| ] |
| |
| --- |
| snippet: " |
| function f(arr) { |
| for (let x of arr) { (function() { return x; })(); } |
| } |
| f([1, 2, 3]); |
| " |
| frame size: 15 |
| parameter count: 2 |
| bytecode array length: 278 |
| bytecodes: [ |
| /* 10 E> */ B(StackCheck), |
| B(LdaZero), |
| B(Star), R(4), |
| B(Mov), R(context), R(11), |
| B(Mov), R(context), R(12), |
| /* 34 S> */ B(LdaNamedProperty), R(arg0), U8(0), U8(3), |
| B(Star), R(14), |
| B(CallProperty0), R(14), R(arg0), U8(5), |
| B(Mov), R(arg0), R(13), |
| B(JumpIfJSReceiver), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowSymbolIteratorInvalid), R(0), U8(0), |
| B(Star), R(2), |
| /* 31 S> */ B(LdaNamedProperty), R(2), U8(1), U8(9), |
| B(Star), R(13), |
| /* 31 E> */ B(CallProperty0), R(13), R(2), U8(7), |
| B(Star), R(3), |
| /* 31 E> */ B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(3), U8(1), |
| B(ToBooleanLogicalNot), |
| B(JumpIfFalse), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(3), U8(1), |
| B(LdaNamedProperty), R(3), U8(2), U8(11), |
| B(JumpIfToBooleanTrue), U8(46), |
| B(LdaNamedProperty), R(3), U8(3), U8(13), |
| B(Star), R(5), |
| B(LdaSmi), I8(2), |
| B(Star), R(4), |
| B(Mov), R(5), R(1), |
| /* 20 E> */ B(StackCheck), |
| B(Ldar), R(closure), |
| B(CreateBlockContext), U8(4), |
| B(PushContext), R(8), |
| B(LdaTheHole), |
| B(StaCurrentContextSlot), U8(4), |
| B(Ldar), R(5), |
| B(StaCurrentContextSlot), U8(4), |
| /* 41 S> */ B(CreateClosure), U8(5), U8(17), U8(2), |
| B(Star), R(13), |
| /* 67 E> */ B(CallUndefinedReceiver0), R(13), U8(15), |
| B(PopContext), R(8), |
| B(LdaZero), |
| B(Star), R(4), |
| B(JumpLoop), U8(71), I8(0), |
| B(Jump), U8(36), |
| B(Star), R(13), |
| B(Ldar), R(closure), |
| B(CreateCatchContext), R(13), U8(6), U8(7), |
| B(PushContext), R(8), |
| B(Star), R(12), |
| B(LdaSmi), I8(2), |
| B(TestEqualStrict), R(4), U8(18), |
| B(JumpIfFalse), U8(6), |
| B(LdaSmi), I8(1), |
| B(Star), R(4), |
| B(LdaImmutableCurrentContextSlot), U8(4), |
| B(Star), R(13), |
| B(CallRuntime), U16(Runtime::kReThrow), R(13), U8(1), |
| B(PopContext), R(8), |
| B(LdaSmi), I8(-1), |
| 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(LdaZero), |
| B(TestEqualStrict), R(4), U8(19), |
| B(JumpIfTrue), U8(104), |
| B(LdaNamedProperty), R(2), U8(8), U8(20), |
| B(Star), R(6), |
| B(TestUndetectable), |
| B(JumpIfFalse), U8(4), |
| B(Jump), U8(93), |
| B(LdaSmi), I8(1), |
| B(TestEqualStrict), R(4), U8(23), |
| B(JumpIfFalse), U8(61), |
| B(Ldar), R(6), |
| B(TestTypeOf), U8(5), |
| B(JumpIfFalse), U8(4), |
| B(Jump), U8(18), |
| B(Wide), B(LdaSmi), I16(130), |
| B(Star), R(12), |
| B(LdaConstant), U8(9), |
| B(Star), R(13), |
| B(CallRuntime), U16(Runtime::kNewTypeError), R(12), U8(2), |
| B(Throw), |
| B(Mov), R(context), R(12), |
| B(Mov), R(6), R(13), |
| B(Mov), R(2), R(14), |
| B(InvokeIntrinsic), U8(Runtime::k_Call), R(13), U8(2), |
| B(Jump), U8(20), |
| B(Star), R(13), |
| B(Ldar), R(closure), |
| B(CreateCatchContext), R(13), U8(6), U8(10), |
| B(Star), R(12), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Ldar), R(12), |
| B(PushContext), R(8), |
| B(PopContext), R(8), |
| B(Jump), U8(27), |
| B(Mov), R(6), R(12), |
| B(Mov), R(2), R(13), |
| B(InvokeIntrinsic), U8(Runtime::k_Call), R(12), U8(2), |
| B(Star), R(7), |
| B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(7), U8(1), |
| B(JumpIfToBooleanFalse), U8(4), |
| B(Jump), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(7), U8(1), |
| B(Ldar), R(11), |
| B(SetPendingMessage), |
| B(LdaZero), |
| B(TestEqualStrictNoFeedback), R(9), |
| B(JumpIfFalse), U8(5), |
| B(Ldar), R(10), |
| 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"], |
| FIXED_ARRAY_TYPE, |
| SHARED_FUNCTION_INFO_TYPE, |
| ONE_BYTE_INTERNALIZED_STRING_TYPE [".catch"], |
| FIXED_ARRAY_TYPE, |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE [""], |
| FIXED_ARRAY_TYPE, |
| ] |
| handlers: [ |
| [7, 142, 148], |
| [10, 106, 108], |
| [208, 218, 220], |
| ] |
| |
| --- |
| 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: 20 |
| parameter count: 2 |
| bytecode array length: 298 |
| bytecodes: [ |
| /* 10 E> */ B(StackCheck), |
| B(LdaZero), |
| B(Star), R(9), |
| B(Mov), R(context), R(16), |
| B(Mov), R(context), R(17), |
| /* 41 S> */ B(LdaNamedProperty), R(arg0), U8(0), U8(3), |
| B(Star), R(19), |
| B(CallProperty0), R(19), R(arg0), U8(5), |
| B(Mov), R(arg0), R(18), |
| B(JumpIfJSReceiver), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowSymbolIteratorInvalid), R(0), U8(0), |
| B(Star), R(7), |
| /* 38 S> */ B(LdaNamedProperty), R(7), U8(1), U8(9), |
| B(Star), R(18), |
| /* 38 E> */ B(CallProperty0), R(18), R(7), U8(7), |
| B(Star), R(8), |
| /* 38 E> */ B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(8), U8(1), |
| B(ToBooleanLogicalNot), |
| B(JumpIfFalse), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(8), U8(1), |
| B(LdaNamedProperty), R(8), U8(2), U8(11), |
| B(JumpIfToBooleanTrue), U8(66), |
| B(LdaNamedProperty), R(8), U8(3), U8(13), |
| B(Star), R(10), |
| B(LdaSmi), I8(2), |
| B(Star), R(9), |
| B(Mov), R(10), R(5), |
| /* 20 E> */ B(StackCheck), |
| B(Mov), R(5), R(6), |
| B(Ldar), R(5), |
| B(JumpIfUndefined), U8(6), |
| B(Ldar), R(6), |
| B(JumpIfNotNull), U8(16), |
| B(LdaSmi), I8(61), |
| B(Star), R(18), |
| B(LdaConstant), U8(4), |
| B(Star), R(19), |
| B(CallRuntime), U16(Runtime::kNewTypeError), R(18), U8(2), |
| B(Throw), |
| /* 31 S> */ B(LdaNamedProperty), R(6), U8(5), U8(17), |
| B(Star), R(1), |
| /* 34 S> */ B(LdaNamedProperty), R(6), U8(6), U8(19), |
| B(Star), R(2), |
| /* 58 S> */ B(Ldar), R(2), |
| /* 58 E> */ B(Add), R(1), U8(21), |
| B(Star), R(0), |
| B(LdaZero), |
| B(Star), R(9), |
| B(JumpLoop), U8(91), I8(0), |
| B(Jump), U8(36), |
| B(Star), R(18), |
| B(Ldar), R(closure), |
| /* 58 E> */ B(CreateCatchContext), R(18), U8(7), U8(8), |
| B(PushContext), R(13), |
| B(Star), R(17), |
| B(LdaSmi), I8(2), |
| B(TestEqualStrict), R(9), U8(22), |
| B(JumpIfFalse), U8(6), |
| B(LdaSmi), I8(1), |
| B(Star), R(9), |
| B(LdaImmutableCurrentContextSlot), U8(4), |
| B(Star), R(18), |
| B(CallRuntime), U16(Runtime::kReThrow), R(18), U8(1), |
| B(PopContext), R(13), |
| B(LdaSmi), I8(-1), |
| B(Star), R(14), |
| B(Jump), U8(7), |
| B(Star), R(15), |
| B(LdaZero), |
| B(Star), R(14), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Star), R(16), |
| B(LdaZero), |
| B(TestEqualStrict), R(9), U8(23), |
| B(JumpIfTrue), U8(104), |
| B(LdaNamedProperty), R(7), U8(9), U8(24), |
| B(Star), R(11), |
| B(TestUndetectable), |
| B(JumpIfFalse), U8(4), |
| B(Jump), U8(93), |
| B(LdaSmi), I8(1), |
| B(TestEqualStrict), R(9), U8(27), |
| B(JumpIfFalse), U8(61), |
| B(Ldar), R(11), |
| B(TestTypeOf), U8(5), |
| B(JumpIfFalse), U8(4), |
| B(Jump), U8(18), |
| B(Wide), B(LdaSmi), I16(130), |
| B(Star), R(17), |
| B(LdaConstant), U8(4), |
| B(Star), R(18), |
| B(CallRuntime), U16(Runtime::kNewTypeError), R(17), U8(2), |
| B(Throw), |
| B(Mov), R(context), R(17), |
| B(Mov), R(11), R(18), |
| B(Mov), R(7), R(19), |
| B(InvokeIntrinsic), U8(Runtime::k_Call), R(18), U8(2), |
| B(Jump), U8(20), |
| B(Star), R(18), |
| B(Ldar), R(closure), |
| B(CreateCatchContext), R(18), U8(7), U8(10), |
| B(Star), R(17), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Ldar), R(17), |
| B(PushContext), R(13), |
| B(PopContext), R(13), |
| B(Jump), U8(27), |
| B(Mov), R(11), R(17), |
| B(Mov), R(7), R(18), |
| B(InvokeIntrinsic), U8(Runtime::k_Call), R(17), U8(2), |
| B(Star), R(12), |
| B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(12), U8(1), |
| B(JumpIfToBooleanFalse), U8(4), |
| B(Jump), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(12), U8(1), |
| B(Ldar), R(16), |
| B(SetPendingMessage), |
| B(LdaZero), |
| B(TestEqualStrictNoFeedback), R(14), |
| B(JumpIfFalse), U8(5), |
| B(Ldar), R(15), |
| 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 [""], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["x"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["y"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE [".catch"], |
| FIXED_ARRAY_TYPE, |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"], |
| FIXED_ARRAY_TYPE, |
| ] |
| handlers: [ |
| [7, 162, 168], |
| [10, 126, 128], |
| [228, 238, 240], |
| ] |
| |
| --- |
| snippet: " |
| function* f(arr) { |
| for (let x of arr) { let y = x; } |
| } |
| f([1, 2, 3]); |
| " |
| frame size: 15 |
| parameter count: 2 |
| bytecode array length: 593 |
| bytecodes: [ |
| B(Ldar), R(new_target), |
| B(JumpIfUndefined), U8(26), |
| B(CallRuntime), U16(Runtime::k_GeneratorGetContext), R(new_target), U8(1), |
| B(PushContext), R(5), |
| B(ResumeGenerator), R(new_target), |
| B(Star), R(4), |
| B(SwitchOnSmiNoFeedback), U8(0), U8(1), I8(0), |
| B(LdaSmi), I8(79), |
| B(Star), R(6), |
| B(CallRuntime), U16(Runtime::kAbort), R(6), U8(1), |
| B(LdaSmi), I8(-2), |
| B(Star), R(4), |
| B(CreateFunctionContext), U8(9), |
| B(PushContext), R(0), |
| B(Ldar), R(arg0), |
| B(StaCurrentContextSlot), U8(4), |
| B(Mov), R(closure), R(6), |
| B(Mov), R(this), R(7), |
| B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(6), U8(2), |
| B(StaCurrentContextSlot), U8(5), |
| /* 11 E> */ B(StackCheck), |
| B(Mov), R(context), R(8), |
| B(LdaImmutableCurrentContextSlot), U8(5), |
| B(Star), R(9), |
| B(LdaImmutableCurrentContextSlot), U8(5), |
| B(Star), R(10), |
| B(LdaZero), |
| /* 11 E> */ B(SuspendGenerator), R(10), U8(0), |
| B(Ldar), R(9), |
| /* 55 S> */ B(Return), |
| B(LdaSmi), I8(-2), |
| B(Star), R(4), |
| B(CallRuntime), U16(Runtime::k_GeneratorGetInputOrDebugPos), R(10), U8(1), |
| B(Star), R(11), |
| B(CallRuntime), U16(Runtime::k_GeneratorGetResumeMode), R(10), U8(1), |
| B(Star), R(12), |
| B(LdaZero), |
| B(TestEqualStrictNoFeedback), R(12), |
| B(JumpIfTrue), U8(28), |
| B(LdaSmi), I8(2), |
| B(TestEqualStrictNoFeedback), R(12), |
| B(JumpIfTrue), U8(19), |
| B(LdaTrue), |
| B(Star), R(14), |
| B(Mov), R(11), R(13), |
| B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(13), U8(2), |
| B(Star), R(7), |
| B(LdaZero), |
| B(Star), R(6), |
| B(JumpConstant), U8(13), |
| B(Ldar), R(11), |
| /* 11 E> */ B(Throw), |
| B(Ldar), R(closure), |
| B(CreateBlockContext), U8(1), |
| B(PushContext), R(1), |
| B(LdaTheHole), |
| B(StaCurrentContextSlot), U8(4), |
| B(LdaZero), |
| B(StaContextSlot), R(1), U8(9), U8(0), |
| B(Mov), R(context), R(11), |
| B(Mov), R(context), R(12), |
| /* 35 S> */ B(LdaImmutableContextSlot), R(1), U8(4), U8(0), |
| B(Star), R(13), |
| B(LdaNamedProperty), R(13), U8(2), U8(3), |
| B(Star), R(14), |
| B(CallProperty0), R(14), R(13), U8(5), |
| B(JumpIfJSReceiver), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowSymbolIteratorInvalid), R(0), U8(0), |
| /* 35 E> */ B(StaContextSlot), R(1), U8(7), U8(0), |
| /* 32 S> */ B(LdaContextSlot), R(1), U8(7), U8(0), |
| B(Star), R(14), |
| B(LdaNamedProperty), R(14), U8(3), U8(9), |
| B(Star), R(13), |
| /* 32 E> */ B(CallProperty0), R(13), R(14), U8(7), |
| /* 32 E> */ B(StaContextSlot), R(1), U8(8), U8(0), |
| B(Star), R(13), |
| B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(13), U8(1), |
| B(ToBooleanLogicalNot), |
| B(JumpIfFalse), U8(13), |
| B(LdaContextSlot), R(1), U8(8), U8(0), |
| B(Star), R(13), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(13), U8(1), |
| B(LdaContextSlot), R(1), U8(8), U8(0), |
| B(Star), R(13), |
| B(LdaNamedProperty), R(13), U8(4), U8(11), |
| B(JumpIfToBooleanTrue), U8(73), |
| B(LdaContextSlot), R(1), U8(8), U8(0), |
| B(Star), R(13), |
| B(LdaNamedProperty), R(13), U8(5), U8(13), |
| B(StaContextSlot), R(1), U8(10), U8(0), |
| B(LdaSmi), I8(2), |
| B(StaContextSlot), R(1), U8(9), U8(0), |
| B(LdaContextSlot), R(1), U8(10), U8(0), |
| B(StaContextSlot), R(1), U8(6), U8(0), |
| /* 21 E> */ B(StackCheck), |
| B(Ldar), R(closure), |
| B(CreateBlockContext), U8(6), |
| B(PushContext), R(2), |
| B(LdaTheHole), |
| B(StaCurrentContextSlot), U8(4), |
| B(LdaContextSlot), R(1), U8(6), U8(0), |
| B(StaCurrentContextSlot), U8(4), |
| B(Ldar), R(closure), |
| B(CreateBlockContext), U8(7), |
| B(PushContext), R(3), |
| B(LdaTheHole), |
| B(StaCurrentContextSlot), U8(4), |
| /* 50 S> */ B(LdaImmutableContextSlot), R(3), U8(4), U8(0), |
| /* 50 E> */ B(StaCurrentContextSlot), U8(4), |
| B(PopContext), R(3), |
| B(PopContext), R(2), |
| B(LdaZero), |
| B(StaContextSlot), R(1), U8(9), U8(0), |
| B(JumpLoop), U8(120), I8(0), |
| B(Jump), U8(44), |
| B(Star), R(13), |
| B(Ldar), R(closure), |
| B(CreateCatchContext), R(13), U8(8), U8(9), |
| B(PushContext), R(2), |
| B(Star), R(12), |
| B(LdaContextSlot), R(1), U8(9), U8(0), |
| B(Star), R(13), |
| B(LdaSmi), I8(2), |
| B(TestEqualStrict), R(13), U8(15), |
| B(JumpIfFalse), U8(8), |
| B(LdaSmi), I8(1), |
| B(StaContextSlot), R(1), U8(9), U8(0), |
| B(LdaImmutableCurrentContextSlot), U8(4), |
| B(Star), R(13), |
| B(CallRuntime), U16(Runtime::kReThrow), R(13), U8(1), |
| B(PopContext), R(2), |
| B(LdaSmi), I8(-1), |
| 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(LdaContextSlot), R(1), U8(9), U8(0), |
| B(Star), R(12), |
| B(LdaZero), |
| B(TestEqualStrict), R(12), U8(16), |
| B(JumpIfTrue), U8(150), |
| B(LdaContextSlot), R(1), U8(7), U8(0), |
| B(Star), R(12), |
| B(LdaNamedProperty), R(12), U8(10), U8(17), |
| B(StaContextSlot), R(1), U8(11), U8(0), |
| B(LdaContextSlot), R(1), U8(11), U8(0), |
| B(TestUndetectable), |
| B(JumpIfFalse), U8(4), |
| B(Jump), U8(127), |
| B(LdaContextSlot), R(1), U8(9), U8(0), |
| B(Star), R(12), |
| B(LdaSmi), I8(1), |
| B(TestEqualStrict), R(12), U8(20), |
| B(JumpIfFalse), U8(69), |
| B(LdaContextSlot), R(1), U8(11), U8(0), |
| B(TestTypeOf), U8(5), |
| B(JumpIfFalse), U8(4), |
| B(Jump), U8(18), |
| B(Wide), B(LdaSmi), I16(130), |
| B(Star), R(12), |
| B(LdaConstant), U8(11), |
| B(Star), R(13), |
| B(CallRuntime), U16(Runtime::kNewTypeError), R(12), U8(2), |
| B(Throw), |
| B(Mov), R(context), R(12), |
| B(LdaContextSlot), R(1), U8(11), U8(0), |
| B(Star), R(13), |
| B(LdaContextSlot), R(1), U8(7), U8(0), |
| B(Star), R(14), |
| B(InvokeIntrinsic), U8(Runtime::k_Call), R(13), U8(2), |
| B(Jump), U8(20), |
| B(Star), R(13), |
| B(Ldar), R(closure), |
| B(CreateCatchContext), R(13), U8(8), U8(12), |
| B(Star), R(12), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Ldar), R(12), |
| B(PushContext), R(2), |
| B(PopContext), R(2), |
| B(Jump), U8(47), |
| B(LdaContextSlot), R(1), U8(11), U8(0), |
| B(Star), R(12), |
| B(LdaContextSlot), R(1), U8(7), U8(0), |
| B(Star), R(13), |
| B(InvokeIntrinsic), U8(Runtime::k_Call), R(12), U8(2), |
| B(StaContextSlot), R(1), U8(12), U8(0), |
| B(LdaContextSlot), R(1), U8(12), U8(0), |
| B(Star), R(12), |
| B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(12), U8(1), |
| B(JumpIfToBooleanFalse), U8(4), |
| B(Jump), U8(13), |
| B(LdaContextSlot), R(1), U8(12), U8(0), |
| B(Star), R(12), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(12), U8(1), |
| B(Ldar), R(11), |
| B(SetPendingMessage), |
| B(LdaZero), |
| B(TestEqualStrictNoFeedback), R(9), |
| B(JumpIfFalse), U8(15), |
| B(PopContext), R(1), |
| B(PopContext), R(1), |
| B(LdaSmi), I8(1), |
| B(Star), R(6), |
| B(Mov), R(10), R(7), |
| B(Jump), U8(33), |
| B(PopContext), R(1), |
| B(LdaUndefined), |
| B(Star), R(9), |
| B(LdaTrue), |
| B(Star), R(10), |
| B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(9), U8(2), |
| B(Star), R(7), |
| B(LdaZero), |
| B(Star), R(6), |
| B(Jump), U8(14), |
| B(LdaSmi), I8(-1), |
| B(Star), R(6), |
| B(Jump), U8(8), |
| B(Star), R(7), |
| B(LdaSmi), I8(1), |
| B(Star), R(6), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Star), R(8), |
| B(LdaImmutableCurrentContextSlot), U8(5), |
| B(Star), R(9), |
| B(CallRuntime), U16(Runtime::k_GeneratorClose), R(9), U8(1), |
| B(Ldar), R(8), |
| B(SetPendingMessage), |
| B(Ldar), R(6), |
| B(SwitchOnSmiNoFeedback), U8(14), U8(2), I8(0), |
| B(Jump), U8(8), |
| B(Ldar), R(7), |
| /* 55 S> */ B(Return), |
| B(Ldar), R(7), |
| B(ReThrow), |
| B(LdaUndefined), |
| /* 55 S> */ B(Return), |
| ] |
| constant pool: [ |
| Smi [56], |
| FIXED_ARRAY_TYPE, |
| SYMBOL_TYPE, |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"], |
| FIXED_ARRAY_TYPE, |
| FIXED_ARRAY_TYPE, |
| ONE_BYTE_INTERNALIZED_STRING_TYPE [".catch"], |
| FIXED_ARRAY_TYPE, |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE [""], |
| FIXED_ARRAY_TYPE, |
| Smi [446], |
| Smi [6], |
| Smi [9], |
| ] |
| handlers: [ |
| [56, 549, 555], |
| [137, 334, 340], |
| [140, 290, 292], |
| [426, 442, 444], |
| ] |
| |
| --- |
| snippet: " |
| function* f(arr) { |
| for (let x of arr) yield x; |
| } |
| f([1, 2, 3]); |
| " |
| frame size: 18 |
| parameter count: 2 |
| bytecode array length: 701 |
| bytecodes: [ |
| B(Ldar), R(new_target), |
| B(JumpIfUndefined), U8(26), |
| B(CallRuntime), U16(Runtime::k_GeneratorGetContext), R(new_target), U8(1), |
| B(PushContext), R(4), |
| B(ResumeGenerator), R(new_target), |
| B(Star), R(3), |
| B(SwitchOnSmiNoFeedback), U8(0), U8(2), I8(0), |
| B(LdaSmi), I8(79), |
| B(Star), R(5), |
| B(CallRuntime), U16(Runtime::kAbort), R(5), U8(1), |
| B(LdaSmi), I8(-2), |
| B(Star), R(3), |
| B(CreateFunctionContext), U8(9), |
| B(PushContext), R(0), |
| B(Ldar), R(arg0), |
| B(StaCurrentContextSlot), U8(4), |
| B(Mov), R(closure), R(5), |
| B(Mov), R(this), R(6), |
| B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(5), U8(2), |
| B(StaCurrentContextSlot), U8(5), |
| /* 11 E> */ B(StackCheck), |
| B(Mov), R(context), R(7), |
| B(LdaImmutableCurrentContextSlot), U8(5), |
| B(Star), R(8), |
| B(LdaImmutableCurrentContextSlot), U8(5), |
| B(Star), R(9), |
| B(LdaZero), |
| /* 11 E> */ B(SuspendGenerator), R(9), U8(0), |
| B(Ldar), R(8), |
| /* 49 S> */ B(Return), |
| B(LdaSmi), I8(-2), |
| B(Star), R(3), |
| B(CallRuntime), U16(Runtime::k_GeneratorGetInputOrDebugPos), R(9), U8(1), |
| B(Star), R(10), |
| B(CallRuntime), U16(Runtime::k_GeneratorGetResumeMode), R(9), U8(1), |
| B(Star), R(11), |
| B(LdaZero), |
| B(TestEqualStrictNoFeedback), R(11), |
| B(JumpIfTrue), U8(28), |
| B(LdaSmi), I8(2), |
| B(TestEqualStrictNoFeedback), R(11), |
| B(JumpIfTrue), U8(19), |
| B(LdaTrue), |
| B(Star), R(13), |
| B(Mov), R(10), R(12), |
| B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(12), U8(2), |
| B(Star), R(6), |
| B(LdaZero), |
| B(Star), R(5), |
| B(JumpConstant), U8(16), |
| B(Ldar), R(10), |
| /* 11 E> */ B(Throw), |
| B(Ldar), R(closure), |
| B(CreateBlockContext), U8(2), |
| B(PushContext), R(1), |
| B(LdaTheHole), |
| B(StaCurrentContextSlot), U8(4), |
| B(LdaZero), |
| B(StaContextSlot), R(1), U8(9), U8(0), |
| B(Mov), R(context), R(10), |
| B(Mov), R(context), R(11), |
| /* 35 S> */ B(LdaImmutableContextSlot), R(1), U8(4), U8(0), |
| B(Star), R(12), |
| B(LdaNamedProperty), R(12), U8(3), U8(3), |
| B(Star), R(13), |
| B(CallProperty0), R(13), R(12), U8(5), |
| B(JumpIfJSReceiver), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowSymbolIteratorInvalid), R(0), U8(0), |
| /* 35 E> */ B(StaContextSlot), R(1), U8(7), U8(0), |
| B(Ldar), R(3), |
| B(SwitchOnSmiNoFeedback), U8(4), U8(1), I8(1), |
| B(LdaSmi), I8(-2), |
| B(TestEqualStrictNoFeedback), R(3), |
| B(JumpIfTrue), U8(11), |
| B(LdaSmi), I8(79), |
| B(Star), R(12), |
| B(CallRuntime), U16(Runtime::kAbort), R(12), U8(1), |
| /* 32 S> */ B(LdaContextSlot), R(1), U8(7), U8(0), |
| B(Star), R(13), |
| B(LdaNamedProperty), R(13), U8(5), U8(9), |
| B(Star), R(12), |
| /* 32 E> */ B(CallProperty0), R(12), R(13), U8(7), |
| /* 32 E> */ B(StaContextSlot), R(1), U8(8), U8(0), |
| B(Star), R(12), |
| B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(12), U8(1), |
| B(ToBooleanLogicalNot), |
| B(JumpIfFalse), U8(13), |
| B(LdaContextSlot), R(1), U8(8), U8(0), |
| B(Star), R(12), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(12), U8(1), |
| B(LdaContextSlot), R(1), U8(8), U8(0), |
| B(Star), R(12), |
| B(LdaNamedProperty), R(12), U8(6), U8(11), |
| B(JumpIfToBooleanTrue), U8(144), |
| B(LdaContextSlot), R(1), U8(8), U8(0), |
| B(Star), R(12), |
| B(LdaNamedProperty), R(12), U8(7), U8(13), |
| B(StaContextSlot), R(1), U8(10), U8(0), |
| B(LdaSmi), I8(2), |
| B(StaContextSlot), R(1), U8(9), U8(0), |
| B(LdaContextSlot), R(1), U8(10), U8(0), |
| B(StaContextSlot), R(1), U8(6), U8(0), |
| /* 21 E> */ B(StackCheck), |
| B(Ldar), R(closure), |
| B(CreateBlockContext), U8(8), |
| B(PushContext), R(2), |
| B(LdaTheHole), |
| B(StaCurrentContextSlot), U8(4), |
| B(LdaContextSlot), R(1), U8(6), U8(0), |
| B(StaCurrentContextSlot), U8(4), |
| /* 40 S> */ B(LdaImmutableCurrentContextSlot), U8(4), |
| B(Star), R(12), |
| B(LdaFalse), |
| B(Star), R(13), |
| B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(12), U8(2), |
| B(Star), R(12), |
| B(LdaImmutableContextSlot), R(1), U8(5), U8(0), |
| B(Star), R(13), |
| B(LdaSmi), I8(1), |
| B(SuspendGenerator), R(13), U8(0), |
| B(Ldar), R(12), |
| /* 49 S> */ B(Return), |
| B(LdaSmi), I8(-2), |
| B(Star), R(3), |
| B(CallRuntime), U16(Runtime::k_GeneratorGetInputOrDebugPos), R(13), U8(1), |
| B(Star), R(14), |
| B(CallRuntime), U16(Runtime::k_GeneratorGetResumeMode), R(13), U8(1), |
| B(Star), R(15), |
| B(LdaZero), |
| B(TestEqualStrictNoFeedback), R(15), |
| B(JumpIfTrue), U8(40), |
| B(LdaSmi), I8(2), |
| B(TestEqualStrictNoFeedback), R(15), |
| B(JumpIfTrue), U8(31), |
| B(LdaTrue), |
| B(Star), R(17), |
| B(Mov), R(14), R(16), |
| B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(16), U8(2), |
| B(PopContext), R(2), |
| B(PopContext), R(2), |
| B(PopContext), R(2), |
| B(PopContext), R(2), |
| B(PopContext), R(2), |
| B(PopContext), R(2), |
| B(Star), R(9), |
| B(LdaZero), |
| B(Star), R(8), |
| B(Jump), U8(71), |
| B(Ldar), R(14), |
| /* 40 E> */ B(Throw), |
| B(PopContext), R(2), |
| B(LdaZero), |
| B(StaContextSlot), R(1), U8(9), U8(0), |
| B(JumpLoop), U8(212), I8(0), |
| B(Jump), U8(44), |
| B(Star), R(12), |
| B(Ldar), R(closure), |
| B(CreateCatchContext), R(12), U8(9), U8(10), |
| B(PushContext), R(2), |
| B(Star), R(11), |
| B(LdaContextSlot), R(1), U8(9), U8(0), |
| B(Star), R(12), |
| B(LdaSmi), I8(2), |
| B(TestEqualStrict), R(12), U8(15), |
| B(JumpIfFalse), U8(8), |
| B(LdaSmi), I8(1), |
| B(StaContextSlot), R(1), U8(9), U8(0), |
| B(LdaImmutableCurrentContextSlot), U8(4), |
| B(Star), R(12), |
| B(CallRuntime), U16(Runtime::kReThrow), R(12), U8(1), |
| B(PopContext), R(2), |
| B(LdaSmi), I8(-1), |
| B(Star), R(8), |
| B(Jump), U8(8), |
| B(Star), R(9), |
| B(LdaSmi), I8(1), |
| B(Star), R(8), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Star), R(10), |
| B(LdaContextSlot), R(1), U8(9), U8(0), |
| B(Star), R(11), |
| B(LdaZero), |
| B(TestEqualStrict), R(11), U8(16), |
| B(JumpIfTrue), U8(150), |
| B(LdaContextSlot), R(1), U8(7), U8(0), |
| B(Star), R(11), |
| B(LdaNamedProperty), R(11), U8(11), U8(17), |
| B(StaContextSlot), R(1), U8(11), U8(0), |
| B(LdaContextSlot), R(1), U8(11), U8(0), |
| B(TestUndetectable), |
| B(JumpIfFalse), U8(4), |
| B(Jump), U8(127), |
| B(LdaContextSlot), R(1), U8(9), U8(0), |
| B(Star), R(11), |
| B(LdaSmi), I8(1), |
| B(TestEqualStrict), R(11), U8(20), |
| B(JumpIfFalse), U8(69), |
| B(LdaContextSlot), R(1), U8(11), U8(0), |
| B(TestTypeOf), U8(5), |
| B(JumpIfFalse), U8(4), |
| B(Jump), U8(18), |
| B(Wide), B(LdaSmi), I16(130), |
| B(Star), R(11), |
| B(LdaConstant), U8(12), |
| B(Star), R(12), |
| B(CallRuntime), U16(Runtime::kNewTypeError), R(11), U8(2), |
| B(Throw), |
| B(Mov), R(context), R(11), |
| B(LdaContextSlot), R(1), U8(11), U8(0), |
| B(Star), R(12), |
| B(LdaContextSlot), R(1), U8(7), U8(0), |
| B(Star), R(13), |
| B(InvokeIntrinsic), U8(Runtime::k_Call), R(12), U8(2), |
| B(Jump), U8(20), |
| B(Star), R(12), |
| B(Ldar), R(closure), |
| B(CreateCatchContext), R(12), U8(9), U8(13), |
| B(Star), R(11), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Ldar), R(11), |
| B(PushContext), R(2), |
| B(PopContext), R(2), |
| B(Jump), U8(47), |
| B(LdaContextSlot), R(1), U8(11), U8(0), |
| B(Star), R(11), |
| B(LdaContextSlot), R(1), U8(7), U8(0), |
| B(Star), R(12), |
| B(InvokeIntrinsic), U8(Runtime::k_Call), R(11), U8(2), |
| B(StaContextSlot), R(1), U8(12), U8(0), |
| B(LdaContextSlot), R(1), U8(12), U8(0), |
| B(Star), R(11), |
| B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(11), U8(1), |
| B(JumpIfToBooleanFalse), U8(4), |
| B(Jump), U8(13), |
| B(LdaContextSlot), R(1), U8(12), U8(0), |
| B(Star), R(11), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(11), U8(1), |
| B(Ldar), R(10), |
| B(SetPendingMessage), |
| B(Ldar), R(8), |
| B(SwitchOnSmiNoFeedback), U8(14), U8(2), I8(0), |
| B(Jump), U8(27), |
| B(PopContext), R(1), |
| B(PopContext), R(1), |
| B(LdaZero), |
| B(Star), R(5), |
| B(Mov), R(9), R(6), |
| B(Jump), U8(46), |
| B(PopContext), R(1), |
| B(PopContext), R(1), |
| B(LdaSmi), I8(1), |
| B(Star), R(5), |
| B(Mov), R(9), R(6), |
| B(Jump), U8(33), |
| B(PopContext), R(1), |
| B(LdaUndefined), |
| B(Star), R(8), |
| B(LdaTrue), |
| B(Star), R(9), |
| B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(8), U8(2), |
| B(Star), R(6), |
| B(LdaZero), |
| B(Star), R(5), |
| B(Jump), U8(14), |
| B(LdaSmi), I8(-1), |
| B(Star), R(5), |
| B(Jump), U8(8), |
| B(Star), R(6), |
| B(LdaSmi), I8(1), |
| B(Star), R(5), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Star), R(7), |
| B(LdaImmutableCurrentContextSlot), U8(5), |
| B(Star), R(8), |
| B(CallRuntime), U16(Runtime::k_GeneratorClose), R(8), U8(1), |
| B(Ldar), R(7), |
| B(SetPendingMessage), |
| B(Ldar), R(5), |
| B(SwitchOnSmiNoFeedback), U8(17), U8(2), I8(0), |
| B(Jump), U8(8), |
| B(Ldar), R(6), |
| /* 49 S> */ B(Return), |
| B(Ldar), R(6), |
| B(ReThrow), |
| B(LdaUndefined), |
| /* 49 S> */ B(Return), |
| ] |
| constant pool: [ |
| Smi [56], |
| Smi [152], |
| FIXED_ARRAY_TYPE, |
| SYMBOL_TYPE, |
| Smi [142], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"], |
| FIXED_ARRAY_TYPE, |
| 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 [18], |
| Smi [554], |
| Smi [6], |
| Smi [9], |
| ] |
| handlers: [ |
| [56, 657, 663], |
| [137, 426, 432], |
| [140, 382, 384], |
| [519, 535, 537], |
| ] |
| |
| --- |
| snippet: " |
| async function f(arr) { |
| for (let x of arr) { let y = x; } |
| } |
| f([1, 2, 3]); |
| " |
| frame size: 14 |
| parameter count: 2 |
| bytecode array length: 556 |
| bytecodes: [ |
| B(CreateFunctionContext), U8(10), |
| B(PushContext), R(0), |
| B(Ldar), R(arg0), |
| B(StaCurrentContextSlot), U8(4), |
| /* 16 E> */ B(StackCheck), |
| B(LdaUndefined), |
| B(Star), R(4), |
| B(CallJSRuntime), U8(%async_function_promise_create), R(4), U8(1), |
| B(StaCurrentContextSlot), U8(13), |
| B(Mov), R(context), R(6), |
| B(Mov), R(context), R(7), |
| B(Ldar), R(closure), |
| B(CreateBlockContext), U8(0), |
| B(PushContext), R(1), |
| B(LdaTheHole), |
| B(StaCurrentContextSlot), U8(4), |
| B(LdaZero), |
| B(StaContextSlot), R(1), U8(9), U8(0), |
| B(Mov), R(context), R(10), |
| B(Mov), R(context), R(11), |
| /* 40 S> */ B(LdaImmutableContextSlot), R(1), U8(4), U8(0), |
| B(Star), R(12), |
| B(LdaNamedProperty), R(12), U8(1), U8(3), |
| B(Star), R(13), |
| B(CallProperty0), R(13), R(12), U8(5), |
| B(JumpIfJSReceiver), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowSymbolIteratorInvalid), R(0), U8(0), |
| /* 40 E> */ B(StaContextSlot), R(1), U8(7), U8(0), |
| /* 37 S> */ B(LdaContextSlot), R(1), U8(7), U8(0), |
| B(Star), R(13), |
| B(LdaNamedProperty), R(13), U8(2), U8(9), |
| B(Star), R(12), |
| /* 37 E> */ B(CallProperty0), R(12), R(13), U8(7), |
| /* 37 E> */ B(StaContextSlot), R(1), U8(8), U8(0), |
| B(Star), R(12), |
| B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(12), U8(1), |
| B(ToBooleanLogicalNot), |
| B(JumpIfFalse), U8(13), |
| B(LdaContextSlot), R(1), U8(8), U8(0), |
| B(Star), R(12), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(12), U8(1), |
| B(LdaContextSlot), R(1), U8(8), U8(0), |
| B(Star), R(12), |
| B(LdaNamedProperty), R(12), U8(3), U8(11), |
| B(JumpIfToBooleanTrue), U8(73), |
| B(LdaContextSlot), R(1), U8(8), U8(0), |
| B(Star), R(12), |
| B(LdaNamedProperty), R(12), U8(4), U8(13), |
| B(StaContextSlot), R(1), U8(10), U8(0), |
| B(LdaSmi), I8(2), |
| B(StaContextSlot), R(1), U8(9), U8(0), |
| B(LdaContextSlot), R(1), U8(10), U8(0), |
| B(StaContextSlot), R(1), U8(6), U8(0), |
| /* 26 E> */ B(StackCheck), |
| B(Ldar), R(closure), |
| B(CreateBlockContext), U8(5), |
| B(PushContext), R(2), |
| B(LdaTheHole), |
| B(StaCurrentContextSlot), U8(4), |
| B(LdaContextSlot), R(1), U8(6), U8(0), |
| B(StaCurrentContextSlot), U8(4), |
| B(Ldar), R(closure), |
| B(CreateBlockContext), U8(6), |
| B(PushContext), R(3), |
| B(LdaTheHole), |
| B(StaCurrentContextSlot), U8(4), |
| /* 55 S> */ B(LdaImmutableContextSlot), R(3), U8(4), U8(0), |
| /* 55 E> */ B(StaCurrentContextSlot), U8(4), |
| B(PopContext), R(3), |
| B(PopContext), R(2), |
| B(LdaZero), |
| B(StaContextSlot), R(1), U8(9), U8(0), |
| B(JumpLoop), U8(120), I8(0), |
| B(Jump), U8(48), |
| B(Star), R(12), |
| B(Ldar), R(closure), |
| B(CreateCatchContext), R(12), U8(7), U8(8), |
| B(Star), R(11), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Ldar), R(11), |
| B(PushContext), R(2), |
| B(LdaContextSlot), R(1), U8(9), U8(0), |
| B(Star), R(12), |
| B(LdaSmi), I8(2), |
| B(TestEqualStrict), R(12), U8(15), |
| B(JumpIfFalse), U8(8), |
| B(LdaSmi), I8(1), |
| B(StaContextSlot), R(1), U8(9), U8(0), |
| B(LdaImmutableCurrentContextSlot), U8(4), |
| B(Star), R(12), |
| B(CallRuntime), U16(Runtime::kReThrow), R(12), U8(1), |
| B(PopContext), R(2), |
| B(LdaSmi), I8(-1), |
| B(Star), R(8), |
| B(Jump), U8(7), |
| B(Star), R(9), |
| B(LdaZero), |
| B(Star), R(8), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Star), R(10), |
| B(LdaContextSlot), R(1), U8(9), U8(0), |
| B(Star), R(11), |
| B(LdaZero), |
| B(TestEqualStrict), R(11), U8(16), |
| B(JumpIfTrue), U8(150), |
| B(LdaContextSlot), R(1), U8(7), U8(0), |
| B(Star), R(11), |
| B(LdaNamedProperty), R(11), U8(9), U8(17), |
| B(StaContextSlot), R(1), U8(11), U8(0), |
| B(LdaContextSlot), R(1), U8(11), U8(0), |
| B(TestUndetectable), |
| B(JumpIfFalse), U8(4), |
| B(Jump), U8(127), |
| B(LdaContextSlot), R(1), U8(9), U8(0), |
| B(Star), R(11), |
| B(LdaSmi), I8(1), |
| B(TestEqualStrict), R(11), U8(20), |
| B(JumpIfFalse), U8(69), |
| B(LdaContextSlot), R(1), U8(11), U8(0), |
| B(TestTypeOf), U8(5), |
| B(JumpIfFalse), U8(4), |
| B(Jump), U8(18), |
| B(Wide), B(LdaSmi), I16(130), |
| B(Star), R(11), |
| B(LdaConstant), U8(10), |
| B(Star), R(12), |
| B(CallRuntime), U16(Runtime::kNewTypeError), R(11), U8(2), |
| B(Throw), |
| B(Mov), R(context), R(11), |
| B(LdaContextSlot), R(1), U8(11), U8(0), |
| B(Star), R(12), |
| B(LdaContextSlot), R(1), U8(7), U8(0), |
| B(Star), R(13), |
| B(InvokeIntrinsic), U8(Runtime::k_Call), R(12), U8(2), |
| B(Jump), U8(20), |
| B(Star), R(12), |
| B(Ldar), R(closure), |
| B(CreateCatchContext), R(12), U8(7), U8(11), |
| B(Star), R(11), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Ldar), R(11), |
| B(PushContext), R(2), |
| B(PopContext), R(2), |
| B(Jump), U8(47), |
| B(LdaContextSlot), R(1), U8(11), U8(0), |
| B(Star), R(11), |
| B(LdaContextSlot), R(1), U8(7), U8(0), |
| B(Star), R(12), |
| B(InvokeIntrinsic), U8(Runtime::k_Call), R(11), U8(2), |
| B(StaContextSlot), R(1), U8(12), U8(0), |
| B(LdaContextSlot), R(1), U8(12), U8(0), |
| B(Star), R(11), |
| B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(11), U8(1), |
| B(JumpIfToBooleanFalse), U8(4), |
| B(Jump), U8(13), |
| B(LdaContextSlot), R(1), U8(12), U8(0), |
| B(Star), R(11), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(11), U8(1), |
| B(Ldar), R(10), |
| B(SetPendingMessage), |
| B(LdaZero), |
| B(TestEqualStrictNoFeedback), R(8), |
| B(JumpIfFalse), U8(9), |
| B(PopContext), R(1), |
| B(PopContext), R(1), |
| B(Ldar), R(9), |
| B(ReThrow), |
| B(PopContext), R(1), |
| B(LdaUndefined), |
| B(Star), R(8), |
| B(LdaCurrentContextSlot), U8(13), |
| B(Star), R(9), |
| B(LdaUndefined), |
| B(Star), R(10), |
| B(CallJSRuntime), U8(%promise_resolve), R(8), U8(3), |
| B(LdaCurrentContextSlot), U8(13), |
| B(Star), R(5), |
| B(LdaZero), |
| B(Star), R(4), |
| B(Jump), U8(67), |
| B(Jump), U8(53), |
| B(Star), R(8), |
| B(Ldar), R(closure), |
| B(CreateCatchContext), R(8), U8(7), U8(12), |
| B(Star), R(7), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Ldar), R(7), |
| B(PushContext), R(1), |
| B(LdaUndefined), |
| B(Star), R(8), |
| B(LdaContextSlot), R(1), U8(13), U8(0), |
| B(Star), R(9), |
| B(LdaImmutableCurrentContextSlot), U8(4), |
| B(Star), R(10), |
| B(LdaFalse), |
| B(Star), R(11), |
| B(CallJSRuntime), U8(%promise_internal_reject), R(8), U8(4), |
| B(LdaContextSlot), R(1), U8(13), U8(0), |
| B(PopContext), R(1), |
| B(PopContext), R(1), |
| B(Star), R(5), |
| B(LdaZero), |
| B(Star), R(4), |
| B(Jump), U8(14), |
| B(LdaSmi), I8(-1), |
| B(Star), R(4), |
| B(Jump), U8(8), |
| B(Star), R(5), |
| B(LdaSmi), I8(1), |
| B(Star), R(4), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Star), R(6), |
| B(LdaUndefined), |
| B(Star), R(7), |
| B(LdaCurrentContextSlot), U8(13), |
| B(Star), R(8), |
| B(CallJSRuntime), U8(%async_function_promise_release), R(7), U8(2), |
| B(Ldar), R(6), |
| B(SetPendingMessage), |
| B(Ldar), R(4), |
| B(SwitchOnSmiNoFeedback), U8(13), U8(2), I8(0), |
| B(Jump), U8(8), |
| B(Ldar), R(5), |
| /* 60 S> */ B(Return), |
| B(Ldar), R(5), |
| B(ReThrow), |
| B(LdaUndefined), |
| /* 60 S> */ B(Return), |
| ] |
| constant pool: [ |
| FIXED_ARRAY_TYPE, |
| SYMBOL_TYPE, |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"], |
| FIXED_ARRAY_TYPE, |
| FIXED_ARRAY_TYPE, |
| ONE_BYTE_INTERNALIZED_STRING_TYPE [".catch"], |
| FIXED_ARRAY_TYPE, |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE [""], |
| FIXED_ARRAY_TYPE, |
| FIXED_ARRAY_TYPE, |
| Smi [6], |
| Smi [9], |
| ] |
| handlers: [ |
| [21, 510, 516], |
| [24, 457, 459], |
| [41, 242, 248], |
| [44, 194, 196], |
| [334, 350, 352], |
| ] |
| |
| --- |
| snippet: " |
| async function f(arr) { |
| for (let x of arr) await x; |
| } |
| f([1, 2, 3]); |
| " |
| frame size: 19 |
| parameter count: 2 |
| bytecode array length: 735 |
| bytecodes: [ |
| B(Ldar), R(new_target), |
| B(JumpIfUndefined), U8(26), |
| B(CallRuntime), U16(Runtime::k_GeneratorGetContext), R(new_target), U8(1), |
| B(PushContext), R(4), |
| B(ResumeGenerator), R(new_target), |
| B(Star), R(3), |
| B(SwitchOnSmiNoFeedback), U8(0), U8(1), I8(0), |
| B(LdaSmi), I8(79), |
| B(Star), R(5), |
| B(CallRuntime), U16(Runtime::kAbort), R(5), U8(1), |
| B(LdaSmi), I8(-2), |
| B(Star), R(3), |
| B(CreateFunctionContext), U8(11), |
| B(PushContext), R(0), |
| B(Ldar), R(arg0), |
| B(StaCurrentContextSlot), U8(4), |
| B(Mov), R(closure), R(5), |
| B(Mov), R(this), R(6), |
| B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(5), U8(2), |
| B(StaCurrentContextSlot), U8(5), |
| /* 16 E> */ B(StackCheck), |
| B(LdaUndefined), |
| B(Star), R(5), |
| B(CallJSRuntime), U8(%async_function_promise_create), R(5), U8(1), |
| B(StaCurrentContextSlot), U8(7), |
| B(Mov), R(context), R(7), |
| B(Mov), R(context), R(8), |
| B(Ldar), R(closure), |
| B(CreateBlockContext), U8(1), |
| B(PushContext), R(1), |
| B(LdaTheHole), |
| B(StaCurrentContextSlot), U8(4), |
| B(LdaZero), |
| B(StaContextSlot), R(1), U8(11), U8(0), |
| B(Mov), R(context), R(11), |
| B(Mov), R(context), R(12), |
| /* 40 S> */ B(LdaImmutableContextSlot), R(1), U8(4), U8(0), |
| B(Star), R(13), |
| B(LdaNamedProperty), R(13), U8(2), U8(3), |
| B(Star), R(14), |
| B(CallProperty0), R(14), R(13), U8(5), |
| B(JumpIfJSReceiver), U8(7), |
| B(CallRuntime), U16(Runtime::kThrowSymbolIteratorInvalid), R(0), U8(0), |
| /* 40 E> */ B(StaContextSlot), R(1), U8(9), U8(0), |
| B(Ldar), R(3), |
| B(SwitchOnSmiNoFeedback), U8(3), U8(1), I8(0), |
| B(LdaSmi), I8(-2), |
| B(TestEqualStrictNoFeedback), R(3), |
| B(JumpIfTrue), U8(11), |
| B(LdaSmi), I8(79), |
| B(Star), R(13), |
| B(CallRuntime), U16(Runtime::kAbort), R(13), U8(1), |
| /* 37 S> */ B(LdaContextSlot), R(1), U8(9), U8(0), |
| B(Star), R(14), |
| B(LdaNamedProperty), R(14), U8(4), U8(9), |
| B(Star), R(13), |
| /* 37 E> */ B(CallProperty0), R(13), R(14), U8(7), |
| /* 37 E> */ B(StaContextSlot), R(1), U8(10), U8(0), |
| B(Star), R(13), |
| B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(13), U8(1), |
| B(ToBooleanLogicalNot), |
| B(JumpIfFalse), U8(13), |
| B(LdaContextSlot), R(1), U8(10), U8(0), |
| B(Star), R(13), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(13), U8(1), |
| B(LdaContextSlot), R(1), U8(10), U8(0), |
| B(Star), R(13), |
| B(LdaNamedProperty), R(13), U8(5), U8(11), |
| B(JumpIfToBooleanTrue), U8(167), |
| B(LdaContextSlot), R(1), U8(10), U8(0), |
| B(Star), R(13), |
| B(LdaNamedProperty), R(13), U8(6), U8(13), |
| B(StaContextSlot), R(1), U8(12), U8(0), |
| B(LdaSmi), I8(2), |
| B(StaContextSlot), R(1), U8(11), U8(0), |
| B(LdaContextSlot), R(1), U8(12), U8(0), |
| B(StaContextSlot), R(1), U8(8), U8(0), |
| /* 26 E> */ B(StackCheck), |
| B(Ldar), R(closure), |
| B(CreateBlockContext), U8(7), |
| B(PushContext), R(2), |
| B(LdaTheHole), |
| B(StaCurrentContextSlot), U8(4), |
| B(LdaContextSlot), R(1), U8(8), U8(0), |
| B(StaCurrentContextSlot), U8(4), |
| /* 51 S> */ B(LdaImmutableCurrentContextSlot), U8(4), |
| B(StaContextSlot), R(1), U8(6), U8(0), |
| /* 45 S> */ B(LdaUndefined), |
| B(Star), R(13), |
| B(LdaImmutableContextSlot), R(1), U8(5), U8(0), |
| B(Star), R(14), |
| B(LdaContextSlot), R(1), U8(6), U8(0), |
| B(Star), R(15), |
| B(LdaContextSlot), R(1), U8(7), U8(0), |
| B(Star), R(16), |
| B(CallJSRuntime), U8(%async_function_await_uncaught), R(13), U8(4), |
| B(LdaContextSlot), R(1), U8(7), U8(0), |
| B(Star), R(13), |
| B(LdaImmutableContextSlot), R(1), U8(5), U8(0), |
| B(Star), R(14), |
| B(LdaZero), |
| B(SuspendGenerator), R(14), U8(2), |
| B(Ldar), R(13), |
| /* 54 S> */ B(Return), |
| B(LdaSmi), I8(-2), |
| B(Star), R(3), |
| B(CallRuntime), U16(Runtime::k_GeneratorGetInputOrDebugPos), R(14), U8(1), |
| B(Star), R(15), |
| B(CallRuntime), U16(Runtime::k_GeneratorGetResumeMode), R(14), U8(1), |
| B(Star), R(16), |
| B(LdaZero), |
| B(TestEqualStrictNoFeedback), R(16), |
| B(JumpIfTrue), U8(40), |
| B(LdaSmi), I8(2), |
| B(TestEqualStrictNoFeedback), R(16), |
| B(JumpIfTrue), U8(31), |
| B(LdaTrue), |
| B(Star), R(18), |
| B(Mov), R(15), R(17), |
| B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(17), U8(2), |
| B(PopContext), R(2), |
| B(PopContext), R(2), |
| B(PopContext), R(2), |
| B(PopContext), R(2), |
| B(PopContext), R(2), |
| B(PopContext), R(2), |
| B(Star), R(10), |
| B(LdaZero), |
| B(Star), R(9), |
| B(Jump), U8(75), |
| B(Ldar), R(15), |
| B(ReThrow), |
| B(PopContext), R(2), |
| B(LdaZero), |
| B(StaContextSlot), R(1), U8(11), U8(0), |
| B(JumpLoop), U8(235), I8(0), |
| B(Jump), U8(48), |
| B(Star), R(13), |
| B(Ldar), R(closure), |
| B(CreateCatchContext), R(13), U8(8), U8(9), |
| B(Star), R(12), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Ldar), R(12), |
| B(PushContext), R(2), |
| B(LdaContextSlot), R(1), U8(11), U8(0), |
| B(Star), R(13), |
| B(LdaSmi), I8(2), |
| B(TestEqualStrict), R(13), U8(15), |
| B(JumpIfFalse), U8(8), |
| B(LdaSmi), I8(1), |
| B(StaContextSlot), R(1), U8(11), U8(0), |
| B(LdaImmutableCurrentContextSlot), U8(4), |
| B(Star), R(13), |
| B(CallRuntime), U16(Runtime::kReThrow), R(13), U8(1), |
| B(PopContext), R(2), |
| B(LdaSmi), I8(-1), |
| B(Star), R(9), |
| B(Jump), U8(8), |
| B(Star), R(10), |
| B(LdaSmi), I8(1), |
| B(Star), R(9), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Star), R(11), |
| B(LdaContextSlot), R(1), U8(11), U8(0), |
| B(Star), R(12), |
| B(LdaZero), |
| B(TestEqualStrict), R(12), U8(16), |
| B(JumpIfTrue), U8(150), |
| B(LdaContextSlot), R(1), U8(9), U8(0), |
| B(Star), R(12), |
| B(LdaNamedProperty), R(12), U8(10), U8(17), |
| B(StaContextSlot), R(1), U8(13), U8(0), |
| B(LdaContextSlot), R(1), U8(13), U8(0), |
| B(TestUndetectable), |
| B(JumpIfFalse), U8(4), |
| B(Jump), U8(127), |
| B(LdaContextSlot), R(1), U8(11), U8(0), |
| B(Star), R(12), |
| B(LdaSmi), I8(1), |
| B(TestEqualStrict), R(12), U8(20), |
| B(JumpIfFalse), U8(69), |
| B(LdaContextSlot), R(1), U8(13), U8(0), |
| B(TestTypeOf), U8(5), |
| B(JumpIfFalse), U8(4), |
| B(Jump), U8(18), |
| B(Wide), B(LdaSmi), I16(130), |
| B(Star), R(12), |
| B(LdaConstant), U8(11), |
| B(Star), R(13), |
| B(CallRuntime), U16(Runtime::kNewTypeError), R(12), U8(2), |
| B(Throw), |
| B(Mov), R(context), R(12), |
| B(LdaContextSlot), R(1), U8(13), U8(0), |
| B(Star), R(13), |
| B(LdaContextSlot), R(1), U8(9), U8(0), |
| B(Star), R(14), |
| B(InvokeIntrinsic), U8(Runtime::k_Call), R(13), U8(2), |
| B(Jump), U8(20), |
| B(Star), R(13), |
| B(Ldar), R(closure), |
| B(CreateCatchContext), R(13), U8(8), U8(12), |
| B(Star), R(12), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Ldar), R(12), |
| B(PushContext), R(2), |
| B(PopContext), R(2), |
| B(Jump), U8(47), |
| B(LdaContextSlot), R(1), U8(13), U8(0), |
| B(Star), R(12), |
| B(LdaContextSlot), R(1), U8(9), U8(0), |
| B(Star), R(13), |
| B(InvokeIntrinsic), U8(Runtime::k_Call), R(12), U8(2), |
| B(StaContextSlot), R(1), U8(14), U8(0), |
| B(LdaContextSlot), R(1), U8(14), U8(0), |
| B(Star), R(12), |
| B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(12), U8(1), |
| B(JumpIfToBooleanFalse), U8(4), |
| B(Jump), U8(13), |
| B(LdaContextSlot), R(1), U8(14), U8(0), |
| B(Star), R(12), |
| B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(12), U8(1), |
| B(Ldar), R(11), |
| B(SetPendingMessage), |
| B(Ldar), R(9), |
| B(SwitchOnSmiNoFeedback), U8(13), U8(2), I8(0), |
| B(Jump), U8(25), |
| B(PopContext), R(1), |
| B(PopContext), R(1), |
| B(PopContext), R(1), |
| B(PopContext), R(1), |
| B(LdaZero), |
| B(Star), R(5), |
| B(Mov), R(10), R(6), |
| B(Jump), U8(99), |
| B(PopContext), R(1), |
| B(PopContext), R(1), |
| B(Ldar), R(10), |
| B(ReThrow), |
| B(PopContext), R(1), |
| B(LdaUndefined), |
| B(Star), R(9), |
| B(LdaCurrentContextSlot), U8(7), |
| B(Star), R(10), |
| B(LdaUndefined), |
| B(Star), R(11), |
| B(CallJSRuntime), U8(%promise_resolve), R(9), U8(3), |
| B(LdaCurrentContextSlot), U8(7), |
| B(Star), R(6), |
| B(LdaZero), |
| B(Star), R(5), |
| B(Jump), U8(67), |
| B(Jump), U8(53), |
| B(Star), R(9), |
| B(Ldar), R(closure), |
| B(CreateCatchContext), R(9), U8(8), U8(15), |
| B(Star), R(8), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Ldar), R(8), |
| B(PushContext), R(1), |
| B(LdaUndefined), |
| B(Star), R(9), |
| B(LdaContextSlot), R(1), U8(7), U8(0), |
| B(Star), R(10), |
| B(LdaImmutableCurrentContextSlot), U8(4), |
| B(Star), R(11), |
| B(LdaFalse), |
| B(Star), R(12), |
| B(CallJSRuntime), U8(%promise_internal_reject), R(9), U8(4), |
| B(LdaContextSlot), R(1), U8(7), U8(0), |
| B(PopContext), R(1), |
| B(PopContext), R(1), |
| B(Star), R(6), |
| B(LdaZero), |
| B(Star), R(5), |
| B(Jump), U8(14), |
| B(LdaSmi), I8(-1), |
| B(Star), R(5), |
| B(Jump), U8(8), |
| B(Star), R(6), |
| B(LdaSmi), I8(1), |
| B(Star), R(5), |
| B(LdaTheHole), |
| B(SetPendingMessage), |
| B(Star), R(7), |
| B(LdaUndefined), |
| B(Star), R(8), |
| B(LdaCurrentContextSlot), U8(7), |
| B(Star), R(9), |
| B(CallJSRuntime), U8(%async_function_promise_release), R(8), U8(2), |
| B(Ldar), R(7), |
| B(SetPendingMessage), |
| B(Ldar), R(5), |
| B(SwitchOnSmiNoFeedback), U8(16), U8(2), I8(0), |
| B(Jump), U8(8), |
| B(Ldar), R(6), |
| /* 54 S> */ B(Return), |
| B(Ldar), R(6), |
| B(ReThrow), |
| B(LdaUndefined), |
| /* 54 S> */ B(Return), |
| ] |
| constant pool: [ |
| Smi [100], |
| FIXED_ARRAY_TYPE, |
| SYMBOL_TYPE, |
| Smi [165], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"], |
| ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"], |
| FIXED_ARRAY_TYPE, |
| 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 [22], |
| FIXED_ARRAY_TYPE, |
| Smi [6], |
| Smi [9], |
| ] |
| handlers: [ |
| [65, 689, 695], |
| [68, 636, 638], |
| [85, 401, 407], |
| [88, 353, 355], |
| [494, 510, 512], |
| ] |
| |
