blob: 3b705f1799c415e24920b219f23a1e5be65e71f6 [file] [log] [blame]
#
# 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: 19
parameter count: 1
bytecode array length: 1055
bytecodes: [
B(Ldar), R(new_target),
B(JumpIfUndefined), U8(42),
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(LdaZero),
B(TestEqualStrict), R(3), U8(0),
B(JumpIfTrue), U8(136),
B(LdaSmi), I8(1),
B(TestEqualStrict), R(3), U8(0),
B(JumpIfTrueConstant), U8(13),
B(LdaSmi), I8(2),
B(TestEqualStrict), R(3), U8(0),
B(JumpIfTrueConstant), U8(15),
B(LdaSmi), I8(78),
B(Star), R(5),
B(CallRuntime), U16(Runtime::kAbort), R(5), U8(1),
B(LdaSmi), I8(-2),
B(Star), R(3),
B(CreateFunctionContext), U8(13),
B(PushContext), R(0),
B(Ldar), R(this),
B(StaCurrentContextSlot), U8(4),
/* 16 E> */ B(StackCheck),
B(LdaImmutableCurrentContextSlot), U8(4),
B(Star), R(6),
B(Mov), R(closure), R(5),
B(CallRuntime), U16(Runtime::kCreateJSGeneratorObject), R(5), U8(2),
B(StaCurrentContextSlot), U8(5),
B(LdaUndefined),
B(Star), R(5),
B(CallJSRuntime), U8(%async_function_promise_create), R(5), U8(1),
B(StaCurrentContextSlot), U8(10),
B(Mov), R(context), R(7),
B(Mov), R(context), R(8),
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(11),
B(Mov), R(context), R(12),
/* 43 S> */ B(CreateArrayLiteral), U8(1), U8(2), U8(9),
B(Star), R(13),
B(LdaNamedProperty), R(13), U8(2), U8(7),
B(JumpIfUndefined), U8(18),
B(JumpIfNull), U8(16),
B(Star), R(14),
B(CallProperty), R(14), R(13), U8(1), U8(9),
B(JumpIfJSReceiver), U8(24),
B(CallRuntime), U16(Runtime::kThrowSymbolAsyncIteratorInvalid), R(0), U8(0),
B(LdaNamedProperty), R(13), U8(3), U8(3),
B(Star), R(14),
B(CallProperty), R(14), R(13), U8(1), U8(5),
B(Star), R(14),
B(InvokeIntrinsic), U8(Runtime::k_CreateAsyncFromSyncIterator), R(14), U8(1),
/* 43 E> */ B(StaContextSlot), R(1), U8(7), U8(0),
B(LdaSmi), I8(-2),
B(TestEqual), R(3), U8(0),
B(JumpIfTrue), U8(17),
B(LdaZero),
B(TestEqualStrict), R(3), U8(0),
B(JumpIfTrue), U8(75),
B(LdaSmi), I8(78),
B(Star), R(13),
B(CallRuntime), U16(Runtime::kAbort), R(13), U8(1),
/* 40 S> */ B(LdaContextSlot), R(1), U8(7), U8(0),
B(Star), R(14),
B(LdaNamedProperty), R(14), U8(4), U8(13),
B(Star), R(13),
/* 40 E> */ B(CallProperty), R(13), R(14), U8(1), U8(11),
B(StaContextSlot), R(1), U8(11), U8(0),
/* 40 S> */ B(LdaUndefined),
B(Star), R(13),
B(LdaImmutableContextSlot), R(1), U8(5), U8(0),
B(Star), R(14),
B(LdaContextSlot), R(1), U8(11), U8(0),
B(Star), R(15),
B(LdaContextSlot), R(1), U8(10), U8(0),
B(Star), R(16),
B(CallJSRuntime), U8(%async_function_await_uncaught), R(13), U8(4),
B(LdaContextSlot), R(1), U8(10), U8(0),
B(Star), R(13),
B(LdaImmutableContextSlot), R(1), U8(5), U8(0),
B(Star), R(14),
B(LdaZero),
B(SuspendGenerator), R(14),
B(Ldar), R(13),
/* 57 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(TestEqualStrict), R(16), U8(0),
B(JumpIfTrue), U8(31),
B(LdaSmi), I8(2),
B(TestEqualStrict), R(16), U8(0),
B(JumpIfTrue), U8(21),
B(Jump), U8(2),
B(LdaTrue),
B(Star), R(18),
B(Mov), R(15), R(17),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(17), U8(2),
B(Star), R(10),
B(LdaZero),
B(Star), R(9),
B(Jump), U8(155),
B(Ldar), R(15),
B(ReThrow),
B(Ldar), R(15),
/* 40 E> */ B(StaContextSlot), R(1), U8(8), U8(0),
B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(15), 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(5), U8(15),
B(JumpIfToBooleanTrue), U8(56),
B(LdaContextSlot), R(1), U8(8), U8(0),
B(Star), R(13),
B(LdaNamedProperty), R(13), U8(6), U8(17),
B(StaContextSlot), R(1), U8(12), U8(0),
B(LdaSmi), I8(2),
B(StaContextSlot), R(1), U8(9), U8(0),
B(LdaContextSlot), R(1), U8(12), U8(0),
B(StaContextSlot), R(1), U8(6), U8(0),
/* 23 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(6), U8(0),
B(StaCurrentContextSlot), U8(4),
B(PopContext), R(2),
B(LdaZero),
B(StaContextSlot), R(1), U8(9), U8(0),
B(JumpLoop), U8(226), 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(9), U8(0),
B(Star), R(13),
B(LdaSmi), I8(2),
B(TestEqualStrict), R(13), U8(19),
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(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(9), U8(0),
B(Star), R(12),
B(LdaZero),
B(TestEqualStrict), R(12), U8(20),
B(JumpIfTrueConstant), U8(17),
B(LdaContextSlot), R(1), U8(7), U8(0),
B(Star), R(12),
B(LdaNamedProperty), R(12), U8(10), U8(21),
B(StaContextSlot), R(1), U8(13), U8(0),
B(LdaContextSlot), R(1), U8(13), U8(0),
B(Star), R(12),
B(TestUndetectable), R(12),
B(JumpIfFalse), U8(4),
B(JumpConstant), U8(16),
B(LdaContextSlot), R(1), U8(9), U8(0),
B(Star), R(12),
B(LdaSmi), I8(1),
B(TestEqualStrict), R(12), U8(24),
B(JumpIfFalse), U8(186),
B(LdaContextSlot), R(1), U8(13), U8(0),
B(TypeOf),
B(Star), R(12),
B(LdaConstant), U8(11),
B(TestEqualStrict), R(12), U8(25),
B(JumpIfFalse), U8(4),
B(Jump), U8(18),
B(Wide), B(LdaSmi), I16(130),
B(Star), R(12),
B(LdaConstant), U8(12),
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(7), U8(0),
B(Star), R(14),
B(InvokeIntrinsic), U8(Runtime::k_Call), R(13), U8(2),
B(StaContextSlot), R(1), U8(14), U8(0),
B(LdaUndefined),
B(Star), R(13),
B(LdaImmutableContextSlot), R(1), U8(5), U8(0),
B(Star), R(14),
B(LdaContextSlot), R(1), U8(14), U8(0),
B(Star), R(15),
B(LdaContextSlot), R(1), U8(10), U8(0),
B(Star), R(16),
B(CallJSRuntime), U8(%async_function_await_caught), R(13), U8(4),
B(LdaContextSlot), R(1), U8(10), U8(0),
B(Star), R(13),
B(LdaImmutableContextSlot), R(1), U8(5), U8(0),
B(Star), R(14),
B(LdaSmi), I8(1),
B(SuspendGenerator), R(14),
B(Ldar), R(13),
/* 57 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(TestEqualStrict), R(16), U8(0),
B(JumpIfTrue), U8(39),
B(LdaSmi), I8(2),
B(TestEqualStrict), R(16), U8(0),
B(JumpIfTrue), U8(29),
B(Jump), U8(2),
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(1),
B(PopContext), R(1),
B(PopContext), R(1),
B(PopContext), R(1),
B(Star), R(6),
B(LdaZero),
B(Star), R(5),
B(JumpConstant), U8(19),
B(Ldar), R(15),
B(ReThrow),
B(Ldar), R(15),
B(Jump), U8(20),
B(Star), R(13),
B(Ldar), R(closure),
B(CreateCatchContext), R(13), U8(8), U8(14),
B(Star), R(12),
B(LdaTheHole),
B(SetPendingMessage),
B(Ldar), R(12),
B(PushContext), R(2),
B(PopContext), R(2),
B(Jump), U8(159),
B(LdaContextSlot), R(1), U8(13), 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(16), U8(0),
B(LdaUndefined),
B(Star), R(12),
B(LdaImmutableContextSlot), R(1), U8(5), U8(0),
B(Star), R(13),
B(LdaContextSlot), R(1), U8(16), U8(0),
B(Star), R(14),
B(LdaContextSlot), R(1), U8(10), U8(0),
B(Star), R(15),
B(CallJSRuntime), U8(%async_function_await_uncaught), R(12), U8(4),
B(LdaContextSlot), R(1), U8(10), U8(0),
B(Star), R(12),
B(LdaImmutableContextSlot), R(1), U8(5), U8(0),
B(Star), R(13),
B(LdaSmi), I8(2),
B(SuspendGenerator), R(13),
B(Ldar), R(12),
/* 57 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(TestEqualStrict), R(15), U8(0),
B(JumpIfTrue), U8(40),
B(LdaSmi), I8(2),
B(TestEqualStrict), R(15), U8(0),
B(JumpIfTrue), U8(30),
B(Jump), U8(2),
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(1),
B(PopContext), R(1),
B(PopContext), R(1),
B(PopContext), R(1),
B(Star), R(6),
B(LdaSmi), I8(1),
B(Star), R(5),
B(Jump), U8(170),
B(Ldar), R(14),
B(ReThrow),
B(Ldar), R(14),
B(StaContextSlot), R(1), U8(15), U8(0),
B(LdaContextSlot), R(1), U8(15), 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(15), U8(0),
B(Star), R(12),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(12), U8(1),
B(Ldar), R(11),
B(SetPendingMessage),
B(LdaZero),
B(TestEqualStrict), R(9), U8(0),
B(JumpIfTrue), U8(11),
B(LdaSmi), I8(1),
B(TestEqualStrict), R(9), U8(0),
B(JumpIfTrue), U8(21),
B(Jump), U8(26),
B(PopContext), R(1),
B(PopContext), R(1),
B(PopContext), R(1),
B(PopContext), R(1),
B(LdaSmi), I8(2),
B(Star), R(5),
B(Mov), R(10), R(6),
B(Jump), U8(101),
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(10),
B(Star), R(10),
B(LdaUndefined),
B(Star), R(11),
B(CallJSRuntime), U8(%promise_resolve), R(9), U8(3),
B(LdaCurrentContextSlot), U8(10),
B(Star), R(6),
B(LdaSmi), I8(3),
B(Star), R(5),
B(Jump), U8(68),
B(Jump), U8(54),
B(Star), R(9),
B(Ldar), R(closure),
B(CreateCatchContext), R(9), U8(8), U8(18),
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(10), 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(10), U8(0),
B(PopContext), R(1),
B(PopContext), R(1),
B(Star), R(6),
B(LdaSmi), I8(4),
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(5),
B(Star), R(5),
B(LdaTheHole),
B(SetPendingMessage),
B(Star), R(7),
B(LdaUndefined),
B(Star), R(8),
B(LdaCurrentContextSlot), U8(10),
B(Star), R(9),
B(CallJSRuntime), U8(%async_function_promise_release), R(8), U8(2),
B(Ldar), R(7),
B(SetPendingMessage),
B(LdaZero),
B(TestEqualStrict), R(5), U8(0),
B(JumpIfTrue), U8(39),
B(LdaSmi), I8(1),
B(TestEqualStrict), R(5), U8(0),
B(JumpIfTrue), U8(35),
B(LdaSmi), I8(2),
B(TestEqualStrict), R(5), U8(0),
B(JumpIfTrue), U8(31),
B(LdaSmi), I8(3),
B(TestEqualStrict), R(5), U8(0),
B(JumpIfTrue), U8(27),
B(LdaSmi), I8(4),
B(TestEqualStrict), R(5), U8(0),
B(JumpIfTrue), U8(23),
B(LdaSmi), I8(5),
B(TestEqualStrict), R(5), U8(0),
B(JumpIfTrue), U8(19),
B(Jump), U8(20),
B(Ldar), R(6),
/* 57 S> */ B(Return),
B(Ldar), R(6),
/* 57 S> */ B(Return),
B(Ldar), R(6),
/* 57 S> */ B(Return),
B(Ldar), R(6),
/* 57 S> */ B(Return),
B(Ldar), R(6),
/* 57 S> */ B(Return),
B(Ldar), R(6),
B(ReThrow),
B(LdaUndefined),
/* 57 S> */ B(Return),
]
constant pool: [
FIXED_ARRAY_TYPE,
CONSTANT_ELEMENTS_PAIR_TYPE,
SYMBOL_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 [".catch"],
FIXED_ARRAY_TYPE,
ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["function"],
ONE_BYTE_INTERNALIZED_STRING_TYPE [""],
Smi [572],
FIXED_ARRAY_TYPE,
Smi [714],
Smi [356],
Smi [382],
FIXED_ARRAY_TYPE,
Smi [320],
]
handlers: [
[83, 962, 968],
[86, 908, 910],
[103, 432, 438],
[106, 384, 386],
[534, 661, 663],
]
---
snippet: "
async function f() {
for await (let x of [1, 2, 3]) { return x; }
}
f();
"
frame size: 19
parameter count: 1
bytecode array length: 1115
bytecodes: [
B(Ldar), R(new_target),
B(JumpIfUndefined), U8(42),
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(LdaZero),
B(TestEqualStrict), R(3), U8(0),
B(JumpIfTrue), U8(136),
B(LdaSmi), I8(1),
B(TestEqualStrict), R(3), U8(0),
B(JumpIfTrueConstant), U8(13),
B(LdaSmi), I8(2),
B(TestEqualStrict), R(3), U8(0),
B(JumpIfTrueConstant), U8(15),
B(LdaSmi), I8(78),
B(Star), R(5),
B(CallRuntime), U16(Runtime::kAbort), R(5), U8(1),
B(LdaSmi), I8(-2),
B(Star), R(3),
B(CreateFunctionContext), U8(13),
B(PushContext), R(0),
B(Ldar), R(this),
B(StaCurrentContextSlot), U8(4),
/* 16 E> */ B(StackCheck),
B(LdaImmutableCurrentContextSlot), U8(4),
B(Star), R(6),
B(Mov), R(closure), R(5),
B(CallRuntime), U16(Runtime::kCreateJSGeneratorObject), R(5), U8(2),
B(StaCurrentContextSlot), U8(5),
B(LdaUndefined),
B(Star), R(5),
B(CallJSRuntime), U8(%async_function_promise_create), R(5), U8(1),
B(StaCurrentContextSlot), U8(10),
B(Mov), R(context), R(7),
B(Mov), R(context), R(8),
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(11),
B(Mov), R(context), R(12),
/* 43 S> */ B(CreateArrayLiteral), U8(1), U8(2), U8(9),
B(Star), R(13),
B(LdaNamedProperty), R(13), U8(2), U8(7),
B(JumpIfUndefined), U8(18),
B(JumpIfNull), U8(16),
B(Star), R(14),
B(CallProperty), R(14), R(13), U8(1), U8(9),
B(JumpIfJSReceiver), U8(24),
B(CallRuntime), U16(Runtime::kThrowSymbolAsyncIteratorInvalid), R(0), U8(0),
B(LdaNamedProperty), R(13), U8(3), U8(3),
B(Star), R(14),
B(CallProperty), R(14), R(13), U8(1), U8(5),
B(Star), R(14),
B(InvokeIntrinsic), U8(Runtime::k_CreateAsyncFromSyncIterator), R(14), U8(1),
/* 43 E> */ B(StaContextSlot), R(1), U8(7), U8(0),
B(LdaSmi), I8(-2),
B(TestEqual), R(3), U8(0),
B(JumpIfTrue), U8(17),
B(LdaZero),
B(TestEqualStrict), R(3), U8(0),
B(JumpIfTrue), U8(75),
B(LdaSmi), I8(78),
B(Star), R(13),
B(CallRuntime), U16(Runtime::kAbort), R(13), U8(1),
/* 40 S> */ B(LdaContextSlot), R(1), U8(7), U8(0),
B(Star), R(14),
B(LdaNamedProperty), R(14), U8(4), U8(13),
B(Star), R(13),
/* 40 E> */ B(CallProperty), R(13), R(14), U8(1), U8(11),
B(StaContextSlot), R(1), U8(11), U8(0),
/* 40 S> */ B(LdaUndefined),
B(Star), R(13),
B(LdaImmutableContextSlot), R(1), U8(5), U8(0),
B(Star), R(14),
B(LdaContextSlot), R(1), U8(11), U8(0),
B(Star), R(15),
B(LdaContextSlot), R(1), U8(10), U8(0),
B(Star), R(16),
B(CallJSRuntime), U8(%async_function_await_uncaught), R(13), U8(4),
B(LdaContextSlot), R(1), U8(10), U8(0),
B(Star), R(13),
B(LdaImmutableContextSlot), R(1), U8(5), U8(0),
B(Star), R(14),
B(LdaZero),
B(SuspendGenerator), R(14),
B(Ldar), R(13),
/* 68 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(TestEqualStrict), R(16), U8(0),
B(JumpIfTrue), U8(31),
B(LdaSmi), I8(2),
B(TestEqualStrict), R(16), U8(0),
B(JumpIfTrue), U8(21),
B(Jump), U8(2),
B(LdaTrue),
B(Star), R(18),
B(Mov), R(15), R(17),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(17), U8(2),
B(Star), R(10),
B(LdaZero),
B(Star), R(9),
B(Jump), U8(167),
B(Ldar), R(15),
B(ReThrow),
B(Ldar), R(15),
/* 40 E> */ B(StaContextSlot), R(1), U8(8), U8(0),
B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(15), 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(5), U8(15),
B(JumpIfToBooleanTrue), U8(68),
B(LdaContextSlot), R(1), U8(8), U8(0),
B(Star), R(13),
B(LdaNamedProperty), R(13), U8(6), U8(17),
B(StaContextSlot), R(1), U8(12), U8(0),
B(LdaSmi), I8(2),
B(StaContextSlot), R(1), U8(9), U8(0),
B(LdaContextSlot), R(1), U8(12), U8(0),
B(StaContextSlot), R(1), U8(6), U8(0),
/* 23 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(6), U8(0),
B(StaCurrentContextSlot), U8(4),
/* 56 S> */ B(LdaImmutableCurrentContextSlot), U8(4),
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(LdaSmi), I8(1),
B(Star), R(9),
B(Jump), U8(62),
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(9), U8(0),
B(Star), R(13),
B(LdaSmi), I8(2),
B(TestEqualStrict), R(13), U8(19),
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(8),
B(Star), R(10),
B(LdaSmi), I8(2),
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(20),
B(JumpIfTrueConstant), U8(17),
B(LdaContextSlot), R(1), U8(7), U8(0),
B(Star), R(12),
B(LdaNamedProperty), R(12), U8(10), U8(21),
B(StaContextSlot), R(1), U8(13), U8(0),
B(LdaContextSlot), R(1), U8(13), U8(0),
B(Star), R(12),
B(TestUndetectable), R(12),
B(JumpIfFalse), U8(4),
B(JumpConstant), U8(16),
B(LdaContextSlot), R(1), U8(9), U8(0),
B(Star), R(12),
B(LdaSmi), I8(1),
B(TestEqualStrict), R(12), U8(24),
B(JumpIfFalse), U8(186),
B(LdaContextSlot), R(1), U8(13), U8(0),
B(TypeOf),
B(Star), R(12),
B(LdaConstant), U8(11),
B(TestEqualStrict), R(12), U8(25),
B(JumpIfFalse), U8(4),
B(Jump), U8(18),
B(Wide), B(LdaSmi), I16(130),
B(Star), R(12),
B(LdaConstant), U8(12),
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(7), U8(0),
B(Star), R(14),
B(InvokeIntrinsic), U8(Runtime::k_Call), R(13), U8(2),
B(StaContextSlot), R(1), U8(14), U8(0),
B(LdaUndefined),
B(Star), R(13),
B(LdaImmutableContextSlot), R(1), U8(5), U8(0),
B(Star), R(14),
B(LdaContextSlot), R(1), U8(14), U8(0),
B(Star), R(15),
B(LdaContextSlot), R(1), U8(10), U8(0),
B(Star), R(16),
B(CallJSRuntime), U8(%async_function_await_caught), R(13), U8(4),
B(LdaContextSlot), R(1), U8(10), U8(0),
B(Star), R(13),
B(LdaImmutableContextSlot), R(1), U8(5), U8(0),
B(Star), R(14),
B(LdaSmi), I8(1),
B(SuspendGenerator), R(14),
B(Ldar), R(13),
/* 68 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(TestEqualStrict), R(16), U8(0),
B(JumpIfTrue), U8(39),
B(LdaSmi), I8(2),
B(TestEqualStrict), R(16), U8(0),
B(JumpIfTrue), U8(29),
B(Jump), U8(2),
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(1),
B(PopContext), R(1),
B(PopContext), R(1),
B(PopContext), R(1),
B(Star), R(6),
B(LdaZero),
B(Star), R(5),
B(JumpConstant), U8(19),
B(Ldar), R(15),
B(ReThrow),
B(Ldar), R(15),
B(Jump), U8(20),
B(Star), R(13),
B(Ldar), R(closure),
B(CreateCatchContext), R(13), U8(8), U8(14),
B(Star), R(12),
B(LdaTheHole),
B(SetPendingMessage),
B(Ldar), R(12),
B(PushContext), R(2),
B(PopContext), R(2),
B(Jump), U8(159),
B(LdaContextSlot), R(1), U8(13), 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(16), U8(0),
B(LdaUndefined),
B(Star), R(12),
B(LdaImmutableContextSlot), R(1), U8(5), U8(0),
B(Star), R(13),
B(LdaContextSlot), R(1), U8(16), U8(0),
B(Star), R(14),
B(LdaContextSlot), R(1), U8(10), U8(0),
B(Star), R(15),
B(CallJSRuntime), U8(%async_function_await_uncaught), R(12), U8(4),
B(LdaContextSlot), R(1), U8(10), U8(0),
B(Star), R(12),
B(LdaImmutableContextSlot), R(1), U8(5), U8(0),
B(Star), R(13),
B(LdaSmi), I8(2),
B(SuspendGenerator), R(13),
B(Ldar), R(12),
/* 68 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(TestEqualStrict), R(15), U8(0),
B(JumpIfTrue), U8(40),
B(LdaSmi), I8(2),
B(TestEqualStrict), R(15), U8(0),
B(JumpIfTrue), U8(30),
B(Jump), U8(2),
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(1),
B(PopContext), R(1),
B(PopContext), R(1),
B(PopContext), R(1),
B(Star), R(6),
B(LdaSmi), I8(1),
B(Star), R(5),
B(Jump), U8(194),
B(Ldar), R(14),
B(ReThrow),
B(Ldar), R(14),
B(StaContextSlot), R(1), U8(15), U8(0),
B(LdaContextSlot), R(1), U8(15), 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(15), U8(0),
B(Star), R(12),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(12), U8(1),
B(Ldar), R(11),
B(SetPendingMessage),
B(LdaZero),
B(TestEqualStrict), R(9), U8(0),
B(JumpIfTrue), U8(18),
B(LdaSmi), I8(1),
B(TestEqualStrict), R(9), U8(0),
B(JumpIfTrue), U8(28),
B(LdaSmi), I8(2),
B(TestEqualStrict), R(9), U8(0),
B(JumpIfTrue), U8(38),
B(Jump), U8(43),
B(PopContext), R(1),
B(PopContext), R(1),
B(PopContext), R(1),
B(PopContext), R(1),
B(LdaSmi), I8(2),
B(Star), R(5),
B(Mov), R(10), R(6),
B(Jump), U8(118),
B(PopContext), R(1),
B(PopContext), R(1),
B(PopContext), R(1),
B(PopContext), R(1),
B(LdaSmi), I8(3),
B(Star), R(5),
B(Mov), R(10), R(6),
B(Jump), U8(101),
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(10),
B(Star), R(10),
B(LdaUndefined),
B(Star), R(11),
B(CallJSRuntime), U8(%promise_resolve), R(9), U8(3),
B(LdaCurrentContextSlot), U8(10),
B(Star), R(6),
B(LdaSmi), I8(4),
B(Star), R(5),
B(Jump), U8(68),
B(Jump), U8(54),
B(Star), R(9),
B(Ldar), R(closure),
B(CreateCatchContext), R(9), U8(8), U8(18),
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(10), 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(10), U8(0),
B(PopContext), R(1),
B(PopContext), R(1),
B(Star), R(6),
B(LdaSmi), I8(5),
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(6),
B(Star), R(5),
B(LdaTheHole),
B(SetPendingMessage),
B(Star), R(7),
B(LdaUndefined),
B(Star), R(8),
B(LdaCurrentContextSlot), U8(10),
B(Star), R(9),
B(CallJSRuntime), U8(%async_function_promise_release), R(8), U8(2),
B(Ldar), R(7),
B(SetPendingMessage),
B(LdaZero),
B(TestEqualStrict), R(5), U8(0),
B(JumpIfTrue), U8(46),
B(LdaSmi), I8(1),
B(TestEqualStrict), R(5), U8(0),
B(JumpIfTrue), U8(42),
B(LdaSmi), I8(2),
B(TestEqualStrict), R(5), U8(0),
B(JumpIfTrue), U8(38),
B(LdaSmi), I8(3),
B(TestEqualStrict), R(5), U8(0),
B(JumpIfTrue), U8(34),
B(LdaSmi), I8(4),
B(TestEqualStrict), R(5), U8(0),
B(JumpIfTrue), U8(44),
B(LdaSmi), I8(5),
B(TestEqualStrict), R(5), U8(0),
B(JumpIfTrue), U8(40),
B(LdaSmi), I8(6),
B(TestEqualStrict), R(5), U8(0),
B(JumpIfTrue), U8(36),
B(Jump), U8(37),
B(Ldar), R(6),
/* 68 S> */ B(Return),
B(Ldar), R(6),
/* 68 S> */ B(Return),
B(Ldar), R(6),
/* 68 S> */ B(Return),
B(LdaCurrentContextSlot), U8(10),
B(Star), R(9),
B(LdaUndefined),
B(Star), R(8),
B(Mov), R(6), R(10),
B(CallJSRuntime), U8(%promise_resolve), R(8), U8(3),
B(Ldar), R(9),
/* 68 S> */ B(Return),
B(Ldar), R(6),
/* 68 S> */ B(Return),
B(Ldar), R(6),
/* 68 S> */ B(Return),
B(Ldar), R(6),
B(ReThrow),
B(LdaUndefined),
/* 68 S> */ B(Return),
]
constant pool: [
FIXED_ARRAY_TYPE,
CONSTANT_ELEMENTS_PAIR_TYPE,
SYMBOL_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 [".catch"],
FIXED_ARRAY_TYPE,
ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["function"],
ONE_BYTE_INTERNALIZED_STRING_TYPE [""],
Smi [584],
FIXED_ARRAY_TYPE,
Smi [726],
Smi [356],
Smi [382],
FIXED_ARRAY_TYPE,
Smi [344],
]
handlers: [
[83, 998, 1004],
[86, 944, 946],
[103, 444, 450],
[106, 396, 398],
[546, 673, 675],
]
---
snippet: "
async function f() {
for await (let x of [10, 20, 30]) {
if (x == 10) continue;
if (x == 20) break;
}
}
f();
"
frame size: 19
parameter count: 1
bytecode array length: 1092
bytecodes: [
B(Ldar), R(new_target),
B(JumpIfUndefined), U8(42),
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(LdaZero),
B(TestEqualStrict), R(3), U8(0),
B(JumpIfTrue), U8(136),
B(LdaSmi), I8(1),
B(TestEqualStrict), R(3), U8(0),
B(JumpIfTrueConstant), U8(13),
B(LdaSmi), I8(2),
B(TestEqualStrict), R(3), U8(0),
B(JumpIfTrueConstant), U8(15),
B(LdaSmi), I8(78),
B(Star), R(5),
B(CallRuntime), U16(Runtime::kAbort), R(5), U8(1),
B(LdaSmi), I8(-2),
B(Star), R(3),
B(CreateFunctionContext), U8(13),
B(PushContext), R(0),
B(Ldar), R(this),
B(StaCurrentContextSlot), U8(4),
/* 16 E> */ B(StackCheck),
B(LdaImmutableCurrentContextSlot), U8(4),
B(Star), R(6),
B(Mov), R(closure), R(5),
B(CallRuntime), U16(Runtime::kCreateJSGeneratorObject), R(5), U8(2),
B(StaCurrentContextSlot), U8(5),
B(LdaUndefined),
B(Star), R(5),
B(CallJSRuntime), U8(%async_function_promise_create), R(5), U8(1),
B(StaCurrentContextSlot), U8(10),
B(Mov), R(context), R(7),
B(Mov), R(context), R(8),
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(11),
B(Mov), R(context), R(12),
/* 43 S> */ B(CreateArrayLiteral), U8(1), U8(2), U8(9),
B(Star), R(13),
B(LdaNamedProperty), R(13), U8(2), U8(7),
B(JumpIfUndefined), U8(18),
B(JumpIfNull), U8(16),
B(Star), R(14),
B(CallProperty), R(14), R(13), U8(1), U8(9),
B(JumpIfJSReceiver), U8(24),
B(CallRuntime), U16(Runtime::kThrowSymbolAsyncIteratorInvalid), R(0), U8(0),
B(LdaNamedProperty), R(13), U8(3), U8(3),
B(Star), R(14),
B(CallProperty), R(14), R(13), U8(1), U8(5),
B(Star), R(14),
B(InvokeIntrinsic), U8(Runtime::k_CreateAsyncFromSyncIterator), R(14), U8(1),
/* 43 E> */ B(StaContextSlot), R(1), U8(7), U8(0),
B(LdaSmi), I8(-2),
B(TestEqual), R(3), U8(0),
B(JumpIfTrue), U8(17),
B(LdaZero),
B(TestEqualStrict), R(3), U8(0),
B(JumpIfTrue), U8(75),
B(LdaSmi), I8(78),
B(Star), R(13),
B(CallRuntime), U16(Runtime::kAbort), R(13), U8(1),
/* 40 S> */ B(LdaContextSlot), R(1), U8(7), U8(0),
B(Star), R(14),
B(LdaNamedProperty), R(14), U8(4), U8(13),
B(Star), R(13),
/* 40 E> */ B(CallProperty), R(13), R(14), U8(1), U8(11),
B(StaContextSlot), R(1), U8(11), U8(0),
/* 40 S> */ B(LdaUndefined),
B(Star), R(13),
B(LdaImmutableContextSlot), R(1), U8(5), U8(0),
B(Star), R(14),
B(LdaContextSlot), R(1), U8(11), U8(0),
B(Star), R(15),
B(LdaContextSlot), R(1), U8(10), U8(0),
B(Star), R(16),
B(CallJSRuntime), U8(%async_function_await_uncaught), R(13), U8(4),
B(LdaContextSlot), R(1), U8(10), U8(0),
B(Star), R(13),
B(LdaImmutableContextSlot), R(1), U8(5), U8(0),
B(Star), R(14),
B(LdaZero),
B(SuspendGenerator), R(14),
B(Ldar), R(13),
/* 114 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(TestEqualStrict), R(16), U8(0),
B(JumpIfTrue), U8(31),
B(LdaSmi), I8(2),
B(TestEqualStrict), R(16), U8(0),
B(JumpIfTrue), U8(21),
B(Jump), U8(2),
B(LdaTrue),
B(Star), R(18),
B(Mov), R(15), R(17),
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(17), U8(2),
B(Star), R(10),
B(LdaZero),
B(Star), R(9),
B(Jump), U8(192),
B(Ldar), R(15),
B(ReThrow),
B(Ldar), R(15),
/* 40 E> */ B(StaContextSlot), R(1), U8(8), U8(0),
B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(15), 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(5), U8(15),
B(JumpIfToBooleanTrue), U8(93),
B(LdaContextSlot), R(1), U8(8), U8(0),
B(Star), R(13),
B(LdaNamedProperty), R(13), U8(6), U8(17),
B(StaContextSlot), R(1), U8(12), U8(0),
B(LdaSmi), I8(2),
B(StaContextSlot), R(1), U8(9), U8(0),
B(LdaContextSlot), R(1), U8(12), U8(0),
B(StaContextSlot), R(1), U8(6), U8(0),
/* 23 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(6), U8(0),
B(StaCurrentContextSlot), U8(4),
/* 63 S> */ B(LdaImmutableCurrentContextSlot), U8(4),
B(Star), R(13),
B(LdaSmi), I8(10),
/* 69 E> */ B(TestEqual), R(13), U8(19),
B(JumpIfFalse), U8(8),
/* 76 S> */ B(PopContext), R(2),
B(PopContext), R(2),
B(Jump), U8(26),
/* 90 S> */ B(LdaImmutableCurrentContextSlot), U8(4),
B(Star), R(13),
B(LdaSmi), I8(20),
/* 96 E> */ B(TestEqual), R(13), U8(20),
B(JumpIfFalse), U8(8),
/* 103 S> */ B(PopContext), R(2),
B(PopContext), R(2),
B(Jump), U8(15),
B(PopContext), R(2),
B(LdaZero),
B(StaContextSlot), R(1), U8(9), U8(0),
B(Wide), B(JumpLoop), U16(261), I16(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(9), U8(0),
B(Star), R(13),
B(LdaSmi), I8(2),
B(TestEqualStrict), R(13), U8(21),
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(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(9), U8(0),
B(Star), R(12),
B(LdaZero),
B(TestEqualStrict), R(12), U8(22),
B(JumpIfTrueConstant), U8(17),
B(LdaContextSlot), R(1), U8(7), U8(0),
B(Star), R(12),
B(LdaNamedProperty), R(12), U8(10), U8(23),
B(StaContextSlot), R(1), U8(13), U8(0),
B(LdaContextSlot), R(1), U8(13), U8(0),
B(Star), R(12),
B(TestUndetectable), R(12),
B(JumpIfFalse), U8(4),
B(JumpConstant), U8(16),
B(LdaContextSlot), R(1), U8(9), U8(0),
B(Star), R(12),
B(LdaSmi), I8(1),
B(TestEqualStrict), R(12), U8(26),
B(JumpIfFalse), U8(186),
B(LdaContextSlot), R(1), U8(13), U8(0),
B(TypeOf),
B(Star), R(12),
B(LdaConstant), U8(11),
B(TestEqualStrict), R(12), U8(27),
B(JumpIfFalse), U8(4),
B(Jump), U8(18),
B(Wide), B(LdaSmi), I16(130),
B(Star), R(12),
B(LdaConstant), U8(12),
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(7), U8(0),
B(Star), R(14),
B(InvokeIntrinsic), U8(Runtime::k_Call), R(13), U8(2),
B(StaContextSlot), R(1), U8(14), U8(0),
B(LdaUndefined),
B(Star), R(13),
B(LdaImmutableContextSlot), R(1), U8(5), U8(0),
B(Star), R(14),
B(LdaContextSlot), R(1), U8(14), U8(0),
B(Star), R(15),
B(LdaContextSlot), R(1), U8(10), U8(0),
B(Star), R(16),
B(CallJSRuntime), U8(%async_function_await_caught), R(13), U8(4),
B(LdaContextSlot), R(1), U8(10), U8(0),
B(Star), R(13),
B(LdaImmutableContextSlot), R(1), U8(5), U8(0),
B(Star), R(14),
B(LdaSmi), I8(1),
B(SuspendGenerator), R(14),
B(Ldar), R(13),
/* 114 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(TestEqualStrict), R(16), U8(0),
B(JumpIfTrue), U8(39),
B(LdaSmi), I8(2),
B(TestEqualStrict), R(16), U8(0),
B(JumpIfTrue), U8(29),
B(Jump), U8(2),
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(1),
B(PopContext), R(1),
B(PopContext), R(1),
B(PopContext), R(1),
B(Star), R(6),
B(LdaZero),
B(Star), R(5),
B(JumpConstant), U8(19),
B(Ldar), R(15),
B(ReThrow),
B(Ldar), R(15),
B(Jump), U8(20),
B(Star), R(13),
B(Ldar), R(closure),
B(CreateCatchContext), R(13), U8(8), U8(14),
B(Star), R(12),
B(LdaTheHole),
B(SetPendingMessage),
B(Ldar), R(12),
B(PushContext), R(2),
B(PopContext), R(2),
B(Jump), U8(159),
B(LdaContextSlot), R(1), U8(13), 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(16), U8(0),
B(LdaUndefined),
B(Star), R(12),
B(LdaImmutableContextSlot), R(1), U8(5), U8(0),
B(Star), R(13),
B(LdaContextSlot), R(1), U8(16), U8(0),
B(Star), R(14),
B(LdaContextSlot), R(1), U8(10), U8(0),
B(Star), R(15),
B(CallJSRuntime), U8(%async_function_await_uncaught), R(12), U8(4),
B(LdaContextSlot), R(1), U8(10), U8(0),
B(Star), R(12),
B(LdaImmutableContextSlot), R(1), U8(5), U8(0),
B(Star), R(13),
B(LdaSmi), I8(2),
B(SuspendGenerator), R(13),
B(Ldar), R(12),
/* 114 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(TestEqualStrict), R(15), U8(0),
B(JumpIfTrue), U8(40),
B(LdaSmi), I8(2),
B(TestEqualStrict), R(15), U8(0),
B(JumpIfTrue), U8(30),
B(Jump), U8(2),
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(1),
B(PopContext), R(1),
B(PopContext), R(1),
B(PopContext), R(1),
B(Star), R(6),
B(LdaSmi), I8(1),
B(Star), R(5),
B(Jump), U8(170),
B(Ldar), R(14),
B(ReThrow),
B(Ldar), R(14),
B(StaContextSlot), R(1), U8(15), U8(0),
B(LdaContextSlot), R(1), U8(15), 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(15), U8(0),
B(Star), R(12),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(12), U8(1),
B(Ldar), R(11),
B(SetPendingMessage),
B(LdaZero),
B(TestEqualStrict), R(9), U8(0),
B(JumpIfTrue), U8(11),
B(LdaSmi), I8(1),
B(TestEqualStrict), R(9), U8(0),
B(JumpIfTrue), U8(21),
B(Jump), U8(26),
B(PopContext), R(1),
B(PopContext), R(1),
B(PopContext), R(1),
B(PopContext), R(1),
B(LdaSmi), I8(2),
B(Star), R(5),
B(Mov), R(10), R(6),
B(Jump), U8(101),
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(10),
B(Star), R(10),
B(LdaUndefined),
B(Star), R(11),
B(CallJSRuntime), U8(%promise_resolve), R(9), U8(3),
B(LdaCurrentContextSlot), U8(10),
B(Star), R(6),
B(LdaSmi), I8(3),
B(Star), R(5),
B(Jump), U8(68),
B(Jump), U8(54),
B(Star), R(9),
B(Ldar), R(closure),
B(CreateCatchContext), R(9), U8(8), U8(18),
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(10), 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(10), U8(0),
B(PopContext), R(1),
B(PopContext), R(1),
B(Star), R(6),
B(LdaSmi), I8(4),
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(5),
B(Star), R(5),
B(LdaTheHole),
B(SetPendingMessage),
B(Star), R(7),
B(LdaUndefined),
B(Star), R(8),
B(LdaCurrentContextSlot), U8(10),
B(Star), R(9),
B(CallJSRuntime), U8(%async_function_promise_release), R(8), U8(2),
B(Ldar), R(7),
B(SetPendingMessage),
B(LdaZero),
B(TestEqualStrict), R(5), U8(0),
B(JumpIfTrue), U8(39),
B(LdaSmi), I8(1),
B(TestEqualStrict), R(5), U8(0),
B(JumpIfTrue), U8(35),
B(LdaSmi), I8(2),
B(TestEqualStrict), R(5), U8(0),
B(JumpIfTrue), U8(31),
B(LdaSmi), I8(3),
B(TestEqualStrict), R(5), U8(0),
B(JumpIfTrue), U8(27),
B(LdaSmi), I8(4),
B(TestEqualStrict), R(5), U8(0),
B(JumpIfTrue), U8(23),
B(LdaSmi), I8(5),
B(TestEqualStrict), R(5), U8(0),
B(JumpIfTrue), U8(19),
B(Jump), U8(20),
B(Ldar), R(6),
/* 114 S> */ B(Return),
B(Ldar), R(6),
/* 114 S> */ B(Return),
B(Ldar), R(6),
/* 114 S> */ B(Return),
B(Ldar), R(6),
/* 114 S> */ B(Return),
B(Ldar), R(6),
/* 114 S> */ B(Return),
B(Ldar), R(6),
B(ReThrow),
B(LdaUndefined),
/* 114 S> */ B(Return),
]
constant pool: [
FIXED_ARRAY_TYPE,
CONSTANT_ELEMENTS_PAIR_TYPE,
SYMBOL_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 [".catch"],
FIXED_ARRAY_TYPE,
ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"],
ONE_BYTE_INTERNALIZED_STRING_TYPE ["function"],
ONE_BYTE_INTERNALIZED_STRING_TYPE [""],
Smi [609],
FIXED_ARRAY_TYPE,
Smi [751],
Smi [356],
Smi [382],
FIXED_ARRAY_TYPE,
Smi [320],
]
handlers: [
[83, 999, 1005],
[86, 945, 947],
[103, 469, 475],
[106, 421, 423],
[571, 698, 700],
]
---
snippet: "
async function f() {
var x = { 'a': 1, 'b': 2 };
for (x['a'] of [1,2,3]) { return x['a']; }
}
f();
"
frame size: 14
parameter count: 1
bytecode array length: 596
bytecodes: [
B(Ldar), R(new_target),
B(JumpIfUndefined), U8(22),
B(CallRuntime), U16(Runtime::k_GeneratorGetContext), R(new_target), U8(1),
B(PushContext), R(3),
B(ResumeGenerator), R(new_target),
B(Star), R(2),
B(LdaSmi), I8(78),
B(Star), R(4),
B(CallRuntime), U16(Runtime::kAbort), R(4), U8(1),
B(LdaSmi), I8(-2),
B(Star), R(2),
B(CreateFunctionContext), U8(10),
B(PushContext), R(0),
B(Ldar), R(this),
B(StaCurrentContextSlot), U8(4),
/* 16 E> */ B(StackCheck),
B(LdaImmutableCurrentContextSlot), U8(4),
B(Star), R(5),
B(Mov), R(closure), R(4),
B(CallRuntime), U16(Runtime::kCreateJSGeneratorObject), R(4), U8(2),
B(StaCurrentContextSlot), U8(5),
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),
/* 31 S> */ B(CreateObjectLiteral), U8(0), U8(2), U8(1), R(8),
B(Ldar), R(8),
/* 31 E> */ B(StaCurrentContextSlot), U8(6),
B(LdaZero),
B(StaCurrentContextSlot), U8(9),
B(Mov), R(context), R(10),
B(Mov), R(context), R(11),
/* 68 S> */ B(CreateArrayLiteral), U8(1), U8(3), U8(9),
B(Star), R(12),
B(LdaNamedProperty), R(12), U8(2), U8(4),
B(Star), R(13),
B(CallProperty), R(13), R(12), U8(1), U8(6),
B(JumpIfJSReceiver), U8(7),
B(CallRuntime), U16(Runtime::kThrowSymbolIteratorInvalid), R(0), U8(0),
/* 68 E> */ B(StaCurrentContextSlot), U8(7),
/* 65 S> */ B(LdaCurrentContextSlot), U8(7),
B(Star), R(13),
B(LdaNamedProperty), R(13), U8(3), U8(10),
B(Star), R(12),
/* 65 E> */ B(CallProperty), R(12), R(13), U8(1), U8(8),
/* 65 E> */ B(StaCurrentContextSlot), U8(8),
B(Star), R(12),
B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(12), U8(1),
B(ToBooleanLogicalNot),
B(JumpIfFalse), U8(11),
B(LdaCurrentContextSlot), U8(8),
B(Star), R(12),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(12), U8(1),
B(LdaCurrentContextSlot), U8(8),
B(Star), R(12),
B(LdaNamedProperty), R(12), U8(4), U8(12),
B(JumpIfToBooleanTrue), U8(42),
B(LdaImmutableCurrentContextSlot), U8(6),
B(Star), R(12),
B(LdaCurrentContextSlot), U8(8),
B(Star), R(13),
/* 58 E> */ B(LdaNamedProperty), R(13), U8(5), U8(14),
B(StaCurrentContextSlot), U8(10),
B(LdaSmi), I8(2),
B(StaCurrentContextSlot), U8(9),
B(LdaCurrentContextSlot), U8(10),
B(StaNamedPropertySloppy), R(12), U8(6), U8(16),
/* 53 E> */ B(StackCheck),
/* 79 S> */ B(LdaImmutableCurrentContextSlot), U8(6),
B(Star), R(12),
/* 87 E> */ B(LdaNamedProperty), R(12), U8(6), U8(18),
B(Star), R(9),
B(LdaZero),
B(Star), R(8),
B(Jump), U8(62),
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(1),
B(LdaContextSlot), R(1), U8(9), U8(0),
B(Star), R(12),
B(LdaSmi), I8(2),
B(TestEqualStrict), R(12), U8(20),
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(1),
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(LdaCurrentContextSlot), U8(9),
B(Star), R(11),
B(LdaZero),
B(TestEqualStrict), R(11), U8(21),
B(JumpIfTrue), U8(135),
B(LdaCurrentContextSlot), U8(7),
B(Star), R(11),
B(LdaNamedProperty), R(11), U8(9), U8(22),
B(StaCurrentContextSlot), U8(11),
B(LdaCurrentContextSlot), U8(11),
B(Star), R(11),
B(TestUndetectable), R(11),
B(JumpIfFalse), U8(4),
B(Jump), U8(115),
B(LdaCurrentContextSlot), U8(9),
B(Star), R(11),
B(LdaSmi), I8(1),
B(TestEqualStrict), R(11), U8(25),
B(JumpIfFalse), U8(69),
B(LdaCurrentContextSlot), U8(11),
B(TypeOf),
B(Star), R(11),
B(LdaConstant), U8(10),
B(TestEqualStrict), R(11), U8(26),
B(JumpIfFalse), U8(4),
B(Jump), U8(18),
B(Wide), B(LdaSmi), I16(130),
B(Star), R(11),
B(LdaConstant), U8(11),
B(Star), R(12),
B(CallRuntime), U16(Runtime::kNewTypeError), R(11), U8(2),
B(Throw),
B(Mov), R(context), R(11),
B(LdaCurrentContextSlot), U8(11),
B(Star), R(12),
B(LdaCurrentContextSlot), U8(7),
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(12),
B(Star), R(11),
B(LdaTheHole),
B(SetPendingMessage),
B(Ldar), R(11),
B(PushContext), R(1),
B(PopContext), R(1),
B(Jump), U8(37),
B(LdaCurrentContextSlot), U8(11),
B(Star), R(11),
B(LdaCurrentContextSlot), U8(7),
B(Star), R(12),
B(InvokeIntrinsic), U8(Runtime::k_Call), R(11), U8(2),
B(StaCurrentContextSlot), U8(12),
B(LdaCurrentContextSlot), U8(12),
B(Star), R(11),
B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(11), U8(1),
B(JumpIfToBooleanFalse), U8(4),
B(Jump), U8(11),
B(LdaCurrentContextSlot), U8(12),
B(Star), R(11),
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(11), U8(1),
B(Ldar), R(10),
B(SetPendingMessage),
B(LdaZero),
B(TestEqualStrict), R(8), U8(0),
B(JumpIfTrue), U8(11),
B(LdaSmi), I8(1),
B(TestEqualStrict), R(8), U8(0),
B(JumpIfTrue), U8(12),
B(Jump), U8(13),
B(LdaZero),
B(Star), R(4),
B(Mov), R(9), R(5),
B(Jump), U8(95),
B(Ldar), R(9),
B(ReThrow),
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(LdaSmi), I8(1),
B(Star), R(4),
B(Jump), U8(68),
B(Jump), U8(54),
B(Star), R(8),
B(Ldar), R(closure),
B(CreateCatchContext), R(8), U8(7), U8(13),
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(LdaSmi), I8(2),
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(3),
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(LdaZero),
B(TestEqualStrict), R(4), U8(0),
B(JumpIfTrue), U8(25),
B(LdaSmi), I8(1),
B(TestEqualStrict), R(4), U8(0),
B(JumpIfTrue), U8(35),
B(LdaSmi), I8(2),
B(TestEqualStrict), R(4), U8(0),
B(JumpIfTrue), U8(31),
B(LdaSmi), I8(3),
B(TestEqualStrict), R(4), U8(0),
B(JumpIfTrue), U8(27),
B(Jump), U8(28),
B(LdaCurrentContextSlot), U8(13),
B(Star), R(8),
B(LdaUndefined),
B(Star), R(7),
B(Mov), R(5), R(9),
B(CallJSRuntime), U8(%promise_resolve), R(7), U8(3),
B(Ldar), R(8),
/* 96 S> */ B(Return),
B(Ldar), R(5),
/* 96 S> */ B(Return),
B(Ldar), R(5),
/* 96 S> */ B(Return),
B(Ldar), R(5),
B(ReThrow),
B(LdaUndefined),
/* 96 S> */ B(Return),
]
constant pool: [
FIXED_ARRAY_TYPE,
CONSTANT_ELEMENTS_PAIR_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 ["function"],
ONE_BYTE_INTERNALIZED_STRING_TYPE [""],
FIXED_ARRAY_TYPE,
FIXED_ARRAY_TYPE,
]
handlers: [
[63, 509, 515],
[66, 455, 457],
[81, 243, 249],
[84, 195, 197],
[333, 345, 347],
]