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#
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# Autogenerated by generate-bytecode-expectations.
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#
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---
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wrap: no
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test function name: f
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async iteration: yes
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---
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snippet: "
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async function f() {
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for await (let x of [1, 2, 3]) {}
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}
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f();
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"
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frame size: 17
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parameter count: 1
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bytecode array length: 946
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bytecodes: [
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B(Ldar), R(new_target),
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B(JumpIfUndefined), U8(25),
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B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetContext), R(new_target), U8(1),
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B(PushContext), R(1),
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B(ResumeGenerator), R(new_target),
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B(Star), R(0),
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B(SwitchOnSmiNoFeedback), U8(0), U8(3), I8(0),
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B(LdaSmi), I8(79),
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B(Star), R(2),
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B(CallRuntime), U16(Runtime::kAbort), R(2), U8(1),
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B(LdaSmi), I8(-2),
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B(Star), R(0),
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B(CreateFunctionContext), U8(12),
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B(PushContext), R(2),
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B(Mov), R(closure), R(3),
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B(Mov), R(this), R(4),
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B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(3), U8(2),
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B(StaCurrentContextSlot), U8(4),
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/* 16 E> */ B(StackCheck),
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B(LdaUndefined),
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B(Star), R(3),
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B(CallJSRuntime), U8(%async_function_promise_create), R(3), U8(1),
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B(StaCurrentContextSlot), U8(10),
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B(Mov), R(context), R(5),
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B(Mov), R(context), R(6),
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B(Ldar), R(closure),
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B(CreateBlockContext), U8(3),
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B(PushContext), R(7),
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B(LdaTheHole),
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B(StaCurrentContextSlot), U8(4),
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B(LdaZero),
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B(StaContextSlot), R(7), U8(8), U8(0),
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B(Mov), R(context), R(10),
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B(Mov), R(context), R(11),
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/* 43 S> */ B(CreateArrayLiteral), U8(4), U8(3), U8(17),
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B(Star), R(12),
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B(LdaNamedProperty), R(12), U8(5), U8(8),
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B(JumpIfUndefined), U8(17),
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B(JumpIfNull), U8(15),
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B(Star), R(13),
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B(CallProperty0), R(13), R(12), U8(10),
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B(JumpIfJSReceiver), U8(23),
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B(CallRuntime), U16(Runtime::kThrowSymbolAsyncIteratorInvalid), R(0), U8(0),
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B(LdaNamedProperty), R(12), U8(6), U8(4),
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B(Star), R(13),
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B(CallProperty0), R(13), R(12), U8(6),
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B(Star), R(13),
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B(InvokeIntrinsic), U8(Runtime::k_CreateAsyncFromSyncIterator), R(13), U8(1),
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/* 43 E> */ B(StaContextSlot), R(7), U8(6), U8(0),
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B(Ldar), R(0),
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B(SwitchOnSmiNoFeedback), U8(7), U8(1), I8(0),
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B(LdaSmi), I8(-2),
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B(TestEqualStrictNoFeedback), R(0),
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B(JumpIfTrue), U8(11),
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B(LdaSmi), I8(79),
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B(Star), R(12),
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B(CallRuntime), U16(Runtime::kAbort), R(12), U8(1),
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/* 40 S> */ B(LdaImmutableContextSlot), R(7), U8(4), U8(0),
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B(Star), R(12),
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/* 40 S> */ B(LdaContextSlot), R(7), U8(6), U8(0),
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B(Star), R(14),
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B(LdaNamedProperty), R(14), U8(8), U8(14),
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B(Star), R(13),
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/* 40 E> */ B(CallProperty0), R(13), R(14), U8(12),
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B(StaContextSlot), R(7), U8(9), U8(0),
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/* 40 S> */ B(LdaUndefined),
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B(Star), R(13),
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B(LdaImmutableContextSlot), R(7), U8(4), U8(0),
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B(Star), R(14),
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B(LdaContextSlot), R(7), U8(9), U8(0),
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B(Star), R(15),
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B(LdaContextSlot), R(7), U8(10), U8(0),
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B(Star), R(16),
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B(CallJSRuntime), U8(%async_function_await_uncaught), R(13), U8(4),
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B(LdaContextSlot), R(7), U8(10), U8(0),
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B(Star), R(13),
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B(LdaZero),
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B(SuspendGenerator), R(12), U8(2),
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B(Ldar), R(13),
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/* 57 S> */ B(Return),
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B(LdaSmi), I8(-2),
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B(Star), R(0),
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B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(12), U8(1),
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B(Star), R(13),
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B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(12), U8(1),
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B(Star), R(14),
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B(LdaZero),
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B(TestEqualStrictNoFeedback), R(14),
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B(JumpIfTrue), U8(28),
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B(LdaSmi), I8(2),
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B(TestEqualStrictNoFeedback), R(14),
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B(JumpIfTrue), U8(19),
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B(LdaTrue),
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B(Star), R(16),
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B(Mov), R(13), R(15),
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B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(15), U8(2),
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B(Star), R(9),
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B(LdaZero),
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B(Star), R(8),
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B(Jump), U8(155),
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B(Ldar), R(13),
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B(ReThrow),
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B(Ldar), R(13),
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/* 40 E> */ B(StaContextSlot), R(7), U8(7), U8(0),
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B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(13), U8(1),
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B(ToBooleanLogicalNot),
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B(JumpIfFalse), U8(13),
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B(LdaContextSlot), R(7), U8(7), U8(0),
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B(Star), R(12),
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B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(12), U8(1),
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B(LdaContextSlot), R(7), U8(7), U8(0),
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B(Star), R(12),
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B(LdaNamedProperty), R(12), U8(9), U8(16),
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B(JumpIfToBooleanTrue), U8(56),
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B(LdaContextSlot), R(7), U8(7), U8(0),
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B(Star), R(12),
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B(LdaNamedProperty), R(12), U8(10), U8(18),
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B(StaContextSlot), R(7), U8(11), U8(0),
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B(LdaSmi), I8(2),
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B(StaContextSlot), R(7), U8(8), U8(0),
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B(LdaContextSlot), R(7), U8(11), U8(0),
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B(StaContextSlot), R(7), U8(5), U8(0),
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/* 23 E> */ B(StackCheck),
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B(Ldar), R(closure),
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B(CreateBlockContext), U8(11),
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B(PushContext), R(12),
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B(LdaTheHole),
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B(StaCurrentContextSlot), U8(4),
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B(LdaContextSlot), R(7), U8(5), U8(0),
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B(StaCurrentContextSlot), U8(4),
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B(PopContext), R(12),
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B(LdaZero),
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B(StaContextSlot), R(7), U8(8), U8(0),
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B(JumpLoop), U8(219), I8(0),
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B(Jump), U8(48),
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B(Star), R(12),
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B(Ldar), R(closure),
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B(CreateCatchContext), R(12), U8(12), U8(13),
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B(Star), R(11),
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B(LdaTheHole),
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B(SetPendingMessage),
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B(Ldar), R(11),
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B(PushContext), R(12),
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B(LdaContextSlot), R(7), U8(8), U8(0),
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B(Star), R(13),
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B(LdaSmi), I8(2),
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B(TestEqualStrict), R(13), U8(20),
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B(JumpIfFalse), U8(8),
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B(LdaSmi), I8(1),
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B(StaContextSlot), R(7), U8(8), U8(0),
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B(LdaImmutableCurrentContextSlot), U8(4),
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B(Star), R(13),
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B(CallRuntime), U16(Runtime::kReThrow), R(13), U8(1),
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B(PopContext), R(12),
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B(LdaSmi), I8(-1),
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B(Star), R(8),
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B(Jump), U8(8),
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B(Star), R(9),
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B(LdaSmi), I8(1),
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B(Star), R(8),
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B(LdaTheHole),
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B(SetPendingMessage),
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B(Star), R(10),
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B(LdaContextSlot), R(7), U8(8), U8(0),
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B(Star), R(11),
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B(LdaZero),
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B(TestEqualStrict), R(11), U8(21),
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B(JumpIfTrueConstant), U8(18),
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B(LdaContextSlot), R(7), U8(6), U8(0),
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B(Star), R(11),
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B(LdaNamedProperty), R(11), U8(14), U8(22),
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B(StaContextSlot), R(7), U8(12), U8(0),
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B(LdaContextSlot), R(7), U8(12), U8(0),
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B(TestUndetectable),
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B(JumpIfFalse), U8(4),
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B(JumpConstant), U8(17),
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B(LdaContextSlot), R(7), U8(8), U8(0),
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B(Star), R(11),
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B(LdaSmi), I8(1),
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B(TestEqualStrict), R(11), U8(25),
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B(JumpIfFalse), U8(175),
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B(LdaContextSlot), R(7), U8(12), U8(0),
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B(TestTypeOf), U8(5),
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B(JumpIfFalse), U8(4),
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B(Jump), U8(18),
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B(Wide), B(LdaSmi), I16(130),
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B(Star), R(11),
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B(LdaConstant), U8(15),
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B(Star), R(12),
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B(CallRuntime), U16(Runtime::kNewTypeError), R(11), U8(2),
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B(Throw),
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B(Mov), R(context), R(11),
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B(LdaImmutableContextSlot), R(7), U8(4), U8(0),
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B(Star), R(12),
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B(LdaContextSlot), R(7), U8(12), U8(0),
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B(Star), R(13),
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B(LdaContextSlot), R(7), U8(6), U8(0),
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B(Star), R(14),
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B(InvokeIntrinsic), U8(Runtime::k_Call), R(13), U8(2),
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B(StaContextSlot), R(7), U8(13), U8(0),
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B(LdaUndefined),
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B(Star), R(13),
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B(LdaImmutableContextSlot), R(7), U8(4), U8(0),
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B(Star), R(14),
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B(LdaContextSlot), R(7), U8(13), U8(0),
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B(Star), R(15),
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B(LdaContextSlot), R(7), U8(10), U8(0),
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B(Star), R(16),
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B(CallJSRuntime), U8(%async_function_await_caught), R(13), U8(4),
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B(LdaContextSlot), R(7), U8(10), U8(0),
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B(Star), R(13),
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B(LdaSmi), I8(1),
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B(SuspendGenerator), R(12), U8(2),
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B(Ldar), R(13),
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/* 57 S> */ B(Return),
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B(LdaSmi), I8(-2),
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B(Star), R(0),
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B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(12), U8(1),
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B(Star), R(13),
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B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(12), U8(1),
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B(Star), R(14),
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B(LdaZero),
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B(TestEqualStrictNoFeedback), R(14),
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B(JumpIfTrue), U8(36),
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B(LdaSmi), I8(2),
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B(TestEqualStrictNoFeedback), R(14),
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B(JumpIfTrue), U8(27),
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B(LdaTrue),
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B(Star), R(16),
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B(Mov), R(13), R(15),
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B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(15), U8(2),
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B(PopContext), R(7),
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B(PopContext), R(7),
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B(PopContext), R(7),
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B(PopContext), R(7),
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B(Star), R(4),
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B(LdaZero),
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B(Star), R(3),
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B(JumpConstant), U8(22),
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B(Ldar), R(13),
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B(ReThrow),
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B(Ldar), R(13),
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B(Jump), U8(20),
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B(Star), R(12),
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B(Ldar), R(closure),
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B(CreateCatchContext), R(12), U8(12), U8(16),
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B(Star), R(11),
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B(LdaTheHole),
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B(SetPendingMessage),
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B(Ldar), R(11),
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B(PushContext), R(12),
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B(PopContext), R(12),
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B(Jump), U8(153),
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B(LdaImmutableContextSlot), R(7), U8(4), U8(0),
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B(Star), R(11),
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B(LdaContextSlot), R(7), U8(12), U8(0),
|
|
|
|
|
B(Star), R(12),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(6), U8(0),
|
|
|
|
|
B(Star), R(13),
|
|
|
|
|
B(InvokeIntrinsic), U8(Runtime::k_Call), R(12), U8(2),
|
|
|
|
|
B(StaContextSlot), R(7), U8(15), U8(0),
|
|
|
|
|
B(LdaUndefined),
|
|
|
|
|
B(Star), R(12),
|
|
|
|
|
B(LdaImmutableContextSlot), R(7), U8(4), U8(0),
|
|
|
|
|
B(Star), R(13),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(15), U8(0),
|
|
|
|
|
B(Star), R(14),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(10), U8(0),
|
|
|
|
|
B(Star), R(15),
|
|
|
|
|
B(CallJSRuntime), U8(%async_function_await_uncaught), R(12), U8(4),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(10), U8(0),
|
|
|
|
|
B(Star), R(12),
|
|
|
|
|
B(LdaSmi), I8(2),
|
|
|
|
|
B(SuspendGenerator), R(11), U8(2),
|
|
|
|
|
B(Ldar), R(12),
|
|
|
|
|
/* 57 S> */ B(Return),
|
|
|
|
|
B(LdaSmi), I8(-2),
|
|
|
|
|
B(Star), R(0),
|
|
|
|
|
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(11), U8(1),
|
|
|
|
|
B(Star), R(12),
|
|
|
|
|
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(11), U8(1),
|
|
|
|
|
B(Star), R(13),
|
|
|
|
|
B(LdaZero),
|
|
|
|
|
B(TestEqualStrictNoFeedback), R(13),
|
|
|
|
|
B(JumpIfTrue), U8(36),
|
|
|
|
|
B(LdaSmi), I8(2),
|
|
|
|
|
B(TestEqualStrictNoFeedback), R(13),
|
|
|
|
|
B(JumpIfTrue), U8(27),
|
|
|
|
|
B(LdaTrue),
|
|
|
|
|
B(Star), R(15),
|
|
|
|
|
B(Mov), R(12), R(14),
|
|
|
|
|
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(14), U8(2),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(Star), R(4),
|
|
|
|
|
B(LdaZero),
|
|
|
|
|
B(Star), R(3),
|
|
|
|
|
B(Jump), U8(160),
|
|
|
|
|
B(Ldar), R(12),
|
|
|
|
|
B(ReThrow),
|
|
|
|
|
B(Ldar), R(12),
|
|
|
|
|
B(StaContextSlot), R(7), U8(14), U8(0),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(14), 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(7), U8(14), 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(19), U8(2), I8(0),
|
|
|
|
|
B(Jump), U8(25),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(LdaZero),
|
|
|
|
|
B(Star), R(3),
|
|
|
|
|
B(Mov), R(9), R(4),
|
|
|
|
|
B(Jump), U8(99),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(Ldar), R(9),
|
|
|
|
|
B(ReThrow),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(LdaUndefined),
|
|
|
|
|
B(Star), R(7),
|
|
|
|
|
B(LdaCurrentContextSlot), U8(10),
|
|
|
|
|
B(Star), R(8),
|
|
|
|
|
B(LdaUndefined),
|
|
|
|
|
B(Star), R(9),
|
|
|
|
|
B(CallJSRuntime), U8(%promise_resolve), R(7), U8(3),
|
|
|
|
|
B(LdaCurrentContextSlot), U8(10),
|
|
|
|
|
B(Star), R(4),
|
|
|
|
|
B(LdaZero),
|
|
|
|
|
B(Star), R(3),
|
|
|
|
|
B(Jump), U8(67),
|
|
|
|
|
B(Jump), U8(53),
|
|
|
|
|
B(Star), R(7),
|
|
|
|
|
B(Ldar), R(closure),
|
|
|
|
|
B(CreateCatchContext), R(7), U8(12), U8(21),
|
|
|
|
|
B(Star), R(6),
|
|
|
|
|
B(LdaTheHole),
|
|
|
|
|
B(SetPendingMessage),
|
|
|
|
|
B(Ldar), R(6),
|
|
|
|
|
B(PushContext), R(7),
|
|
|
|
|
B(LdaUndefined),
|
|
|
|
|
B(Star), R(8),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(10), 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(7), U8(10), U8(0),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(Star), R(4),
|
|
|
|
|
B(LdaZero),
|
|
|
|
|
B(Star), R(3),
|
|
|
|
|
B(Jump), U8(14),
|
|
|
|
|
B(LdaSmi), I8(-1),
|
|
|
|
|
B(Star), R(3),
|
|
|
|
|
B(Jump), U8(8),
|
|
|
|
|
B(Star), R(4),
|
|
|
|
|
B(LdaSmi), I8(1),
|
|
|
|
|
B(Star), R(3),
|
|
|
|
|
B(LdaTheHole),
|
|
|
|
|
B(SetPendingMessage),
|
|
|
|
|
B(Star), R(5),
|
|
|
|
|
B(LdaUndefined),
|
|
|
|
|
B(Star), R(6),
|
|
|
|
|
B(LdaCurrentContextSlot), U8(10),
|
|
|
|
|
B(Star), R(7),
|
|
|
|
|
B(CallJSRuntime), U8(%async_function_promise_release), R(6), U8(2),
|
|
|
|
|
B(Ldar), R(5),
|
|
|
|
|
B(SetPendingMessage),
|
|
|
|
|
B(Ldar), R(3),
|
|
|
|
|
B(SwitchOnSmiNoFeedback), U8(23), U8(2), I8(0),
|
|
|
|
|
B(Jump), U8(8),
|
|
|
|
|
B(Ldar), R(4),
|
|
|
|
|
/* 57 S> */ B(Return),
|
|
|
|
|
B(Ldar), R(4),
|
|
|
|
|
B(ReThrow),
|
|
|
|
|
B(LdaUndefined),
|
|
|
|
|
/* 57 S> */ B(Return),
|
|
|
|
|
]
|
|
|
|
|
constant pool: [
|
|
|
|
|
Smi [116],
|
|
|
|
|
Smi [544],
|
|
|
|
|
Smi [688],
|
|
|
|
|
FIXED_ARRAY_TYPE,
|
|
|
|
|
TUPLE2_TYPE,
|
|
|
|
|
SYMBOL_TYPE,
|
|
|
|
|
SYMBOL_TYPE,
|
|
|
|
|
Smi [83],
|
|
|
|
|
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 [339],
|
|
|
|
|
Smi [362],
|
|
|
|
|
Smi [6],
|
|
|
|
|
Smi [22],
|
|
|
|
|
FIXED_ARRAY_TYPE,
|
|
|
|
|
Smi [304],
|
|
|
|
|
Smi [6],
|
|
|
|
|
Smi [9],
|
|
|
|
|
]
|
|
|
|
|
handlers: [
|
|
|
|
|
[60, 900, 906],
|
|
|
|
|
[63, 847, 849],
|
|
|
|
|
[80, 400, 406],
|
|
|
|
|
[83, 352, 354],
|
|
|
|
|
[493, 615, 617],
|
|
|
|
|
]
|
|
|
|
|
|
|
|
|
|
---
|
|
|
|
|
snippet: "
|
|
|
|
|
async function f() {
|
|
|
|
|
for await (let x of [1, 2, 3]) { return x; }
|
|
|
|
|
}
|
|
|
|
|
f();
|
|
|
|
|
"
|
|
|
|
|
frame size: 17
|
|
|
|
|
parameter count: 1
|
|
|
|
|
bytecode array length: 992
|
|
|
|
|
bytecodes: [
|
|
|
|
|
B(Ldar), R(new_target),
|
|
|
|
|
B(JumpIfUndefined), U8(25),
|
|
|
|
|
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetContext), R(new_target), U8(1),
|
|
|
|
|
B(PushContext), R(1),
|
|
|
|
|
B(ResumeGenerator), R(new_target),
|
|
|
|
|
B(Star), R(0),
|
|
|
|
|
B(SwitchOnSmiNoFeedback), U8(0), U8(3), I8(0),
|
|
|
|
|
B(LdaSmi), I8(79),
|
|
|
|
|
B(Star), R(2),
|
|
|
|
|
B(CallRuntime), U16(Runtime::kAbort), R(2), U8(1),
|
|
|
|
|
B(LdaSmi), I8(-2),
|
|
|
|
|
B(Star), R(0),
|
|
|
|
|
B(CreateFunctionContext), U8(12),
|
|
|
|
|
B(PushContext), R(2),
|
|
|
|
|
B(Mov), R(closure), R(3),
|
|
|
|
|
B(Mov), R(this), R(4),
|
|
|
|
|
B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(3), U8(2),
|
|
|
|
|
B(StaCurrentContextSlot), U8(4),
|
|
|
|
|
/* 16 E> */ B(StackCheck),
|
|
|
|
|
B(LdaUndefined),
|
|
|
|
|
B(Star), R(3),
|
|
|
|
|
B(CallJSRuntime), U8(%async_function_promise_create), R(3), U8(1),
|
|
|
|
|
B(StaCurrentContextSlot), U8(10),
|
|
|
|
|
B(Mov), R(context), R(5),
|
|
|
|
|
B(Mov), R(context), R(6),
|
|
|
|
|
B(Ldar), R(closure),
|
|
|
|
|
B(CreateBlockContext), U8(3),
|
|
|
|
|
B(PushContext), R(7),
|
|
|
|
|
B(LdaTheHole),
|
|
|
|
|
B(StaCurrentContextSlot), U8(4),
|
|
|
|
|
B(LdaZero),
|
|
|
|
|
B(StaContextSlot), R(7), U8(8), U8(0),
|
|
|
|
|
B(Mov), R(context), R(10),
|
|
|
|
|
B(Mov), R(context), R(11),
|
|
|
|
|
/* 43 S> */ B(CreateArrayLiteral), U8(4), U8(3), U8(17),
|
|
|
|
|
B(Star), R(12),
|
|
|
|
|
B(LdaNamedProperty), R(12), U8(5), U8(8),
|
|
|
|
|
B(JumpIfUndefined), U8(17),
|
|
|
|
|
B(JumpIfNull), U8(15),
|
|
|
|
|
B(Star), R(13),
|
|
|
|
|
B(CallProperty0), R(13), R(12), U8(10),
|
|
|
|
|
B(JumpIfJSReceiver), U8(23),
|
|
|
|
|
B(CallRuntime), U16(Runtime::kThrowSymbolAsyncIteratorInvalid), R(0), U8(0),
|
|
|
|
|
B(LdaNamedProperty), R(12), U8(6), U8(4),
|
|
|
|
|
B(Star), R(13),
|
|
|
|
|
B(CallProperty0), R(13), R(12), U8(6),
|
|
|
|
|
B(Star), R(13),
|
|
|
|
|
B(InvokeIntrinsic), U8(Runtime::k_CreateAsyncFromSyncIterator), R(13), U8(1),
|
|
|
|
|
/* 43 E> */ B(StaContextSlot), R(7), U8(6), U8(0),
|
|
|
|
|
B(Ldar), R(0),
|
|
|
|
|
B(SwitchOnSmiNoFeedback), U8(7), U8(1), I8(0),
|
|
|
|
|
B(LdaSmi), I8(-2),
|
|
|
|
|
B(TestEqualStrictNoFeedback), R(0),
|
|
|
|
|
B(JumpIfTrue), U8(11),
|
|
|
|
|
B(LdaSmi), I8(79),
|
|
|
|
|
B(Star), R(12),
|
|
|
|
|
B(CallRuntime), U16(Runtime::kAbort), R(12), U8(1),
|
|
|
|
|
/* 40 S> */ B(LdaImmutableContextSlot), R(7), U8(4), U8(0),
|
|
|
|
|
B(Star), R(12),
|
|
|
|
|
/* 40 S> */ B(LdaContextSlot), R(7), U8(6), U8(0),
|
|
|
|
|
B(Star), R(14),
|
|
|
|
|
B(LdaNamedProperty), R(14), U8(8), U8(14),
|
|
|
|
|
B(Star), R(13),
|
|
|
|
|
/* 40 E> */ B(CallProperty0), R(13), R(14), U8(12),
|
|
|
|
|
B(StaContextSlot), R(7), U8(9), U8(0),
|
|
|
|
|
/* 40 S> */ B(LdaUndefined),
|
|
|
|
|
B(Star), R(13),
|
|
|
|
|
B(LdaImmutableContextSlot), R(7), U8(4), U8(0),
|
|
|
|
|
B(Star), R(14),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(9), U8(0),
|
|
|
|
|
B(Star), R(15),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(10), U8(0),
|
|
|
|
|
B(Star), R(16),
|
|
|
|
|
B(CallJSRuntime), U8(%async_function_await_uncaught), R(13), U8(4),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(10), U8(0),
|
|
|
|
|
B(Star), R(13),
|
|
|
|
|
B(LdaZero),
|
|
|
|
|
B(SuspendGenerator), R(12), U8(2),
|
|
|
|
|
B(Ldar), R(13),
|
|
|
|
|
/* 68 S> */ B(Return),
|
|
|
|
|
B(LdaSmi), I8(-2),
|
|
|
|
|
B(Star), R(0),
|
|
|
|
|
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(12), U8(1),
|
|
|
|
|
B(Star), R(13),
|
|
|
|
|
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(12), U8(1),
|
|
|
|
|
B(Star), R(14),
|
|
|
|
|
B(LdaZero),
|
|
|
|
|
B(TestEqualStrictNoFeedback), R(14),
|
|
|
|
|
B(JumpIfTrue), U8(28),
|
|
|
|
|
B(LdaSmi), I8(2),
|
|
|
|
|
B(TestEqualStrictNoFeedback), R(14),
|
|
|
|
|
B(JumpIfTrue), U8(19),
|
|
|
|
|
B(LdaTrue),
|
|
|
|
|
B(Star), R(16),
|
|
|
|
|
B(Mov), R(13), R(15),
|
|
|
|
|
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(15), U8(2),
|
|
|
|
|
B(Star), R(9),
|
|
|
|
|
B(LdaZero),
|
|
|
|
|
B(Star), R(8),
|
|
|
|
|
B(Jump), U8(167),
|
|
|
|
|
B(Ldar), R(13),
|
|
|
|
|
B(ReThrow),
|
|
|
|
|
B(Ldar), R(13),
|
|
|
|
|
/* 40 E> */ B(StaContextSlot), R(7), U8(7), U8(0),
|
|
|
|
|
B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(13), U8(1),
|
|
|
|
|
B(ToBooleanLogicalNot),
|
|
|
|
|
B(JumpIfFalse), U8(13),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(7), U8(0),
|
|
|
|
|
B(Star), R(12),
|
|
|
|
|
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(12), U8(1),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(7), U8(0),
|
|
|
|
|
B(Star), R(12),
|
|
|
|
|
B(LdaNamedProperty), R(12), U8(9), U8(16),
|
|
|
|
|
B(JumpIfToBooleanTrue), U8(68),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(7), U8(0),
|
|
|
|
|
B(Star), R(12),
|
|
|
|
|
B(LdaNamedProperty), R(12), U8(10), U8(18),
|
|
|
|
|
B(StaContextSlot), R(7), U8(11), U8(0),
|
|
|
|
|
B(LdaSmi), I8(2),
|
|
|
|
|
B(StaContextSlot), R(7), U8(8), U8(0),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(11), U8(0),
|
|
|
|
|
B(StaContextSlot), R(7), U8(5), U8(0),
|
|
|
|
|
/* 23 E> */ B(StackCheck),
|
|
|
|
|
B(Ldar), R(closure),
|
|
|
|
|
B(CreateBlockContext), U8(11),
|
|
|
|
|
B(PushContext), R(12),
|
|
|
|
|
B(LdaTheHole),
|
|
|
|
|
B(StaCurrentContextSlot), U8(4),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(5), U8(0),
|
|
|
|
|
B(StaCurrentContextSlot), U8(4),
|
|
|
|
|
/* 56 S> */ B(LdaImmutableCurrentContextSlot), U8(4),
|
|
|
|
|
B(PopContext), R(12),
|
|
|
|
|
B(PopContext), R(12),
|
|
|
|
|
B(PopContext), R(12),
|
|
|
|
|
B(PopContext), R(12),
|
|
|
|
|
B(PopContext), R(12),
|
|
|
|
|
B(PopContext), R(12),
|
|
|
|
|
B(Star), R(9),
|
|
|
|
|
B(LdaSmi), I8(1),
|
|
|
|
|
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(12), U8(13),
|
|
|
|
|
B(Star), R(11),
|
|
|
|
|
B(LdaTheHole),
|
|
|
|
|
B(SetPendingMessage),
|
|
|
|
|
B(Ldar), R(11),
|
|
|
|
|
B(PushContext), R(12),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(8), U8(0),
|
|
|
|
|
B(Star), R(13),
|
|
|
|
|
B(LdaSmi), I8(2),
|
|
|
|
|
B(TestEqualStrict), R(13), U8(20),
|
|
|
|
|
B(JumpIfFalse), U8(8),
|
|
|
|
|
B(LdaSmi), I8(1),
|
|
|
|
|
B(StaContextSlot), R(7), U8(8), U8(0),
|
|
|
|
|
B(LdaImmutableCurrentContextSlot), U8(4),
|
|
|
|
|
B(Star), R(13),
|
|
|
|
|
B(CallRuntime), U16(Runtime::kReThrow), R(13), U8(1),
|
|
|
|
|
B(PopContext), R(12),
|
|
|
|
|
B(LdaSmi), I8(-1),
|
|
|
|
|
B(Star), R(8),
|
|
|
|
|
B(Jump), U8(8),
|
|
|
|
|
B(Star), R(9),
|
|
|
|
|
B(LdaSmi), I8(2),
|
|
|
|
|
B(Star), R(8),
|
|
|
|
|
B(LdaTheHole),
|
|
|
|
|
B(SetPendingMessage),
|
|
|
|
|
B(Star), R(10),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(8), U8(0),
|
|
|
|
|
B(Star), R(11),
|
|
|
|
|
B(LdaZero),
|
|
|
|
|
B(TestEqualStrict), R(11), U8(21),
|
|
|
|
|
B(JumpIfTrueConstant), U8(18),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(6), U8(0),
|
|
|
|
|
B(Star), R(11),
|
|
|
|
|
B(LdaNamedProperty), R(11), U8(14), U8(22),
|
|
|
|
|
B(StaContextSlot), R(7), U8(12), U8(0),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(12), U8(0),
|
|
|
|
|
B(TestUndetectable),
|
|
|
|
|
B(JumpIfFalse), U8(4),
|
|
|
|
|
B(JumpConstant), U8(17),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(8), U8(0),
|
|
|
|
|
B(Star), R(11),
|
|
|
|
|
B(LdaSmi), I8(1),
|
|
|
|
|
B(TestEqualStrict), R(11), U8(25),
|
|
|
|
|
B(JumpIfFalse), U8(175),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(12), 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(15),
|
|
|
|
|
B(Star), R(12),
|
|
|
|
|
B(CallRuntime), U16(Runtime::kNewTypeError), R(11), U8(2),
|
|
|
|
|
B(Throw),
|
|
|
|
|
B(Mov), R(context), R(11),
|
|
|
|
|
B(LdaImmutableContextSlot), R(7), U8(4), U8(0),
|
|
|
|
|
B(Star), R(12),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(12), U8(0),
|
|
|
|
|
B(Star), R(13),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(6), U8(0),
|
|
|
|
|
B(Star), R(14),
|
|
|
|
|
B(InvokeIntrinsic), U8(Runtime::k_Call), R(13), U8(2),
|
|
|
|
|
B(StaContextSlot), R(7), U8(13), U8(0),
|
|
|
|
|
B(LdaUndefined),
|
|
|
|
|
B(Star), R(13),
|
|
|
|
|
B(LdaImmutableContextSlot), R(7), U8(4), U8(0),
|
|
|
|
|
B(Star), R(14),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(13), U8(0),
|
|
|
|
|
B(Star), R(15),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(10), U8(0),
|
|
|
|
|
B(Star), R(16),
|
|
|
|
|
B(CallJSRuntime), U8(%async_function_await_caught), R(13), U8(4),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(10), U8(0),
|
|
|
|
|
B(Star), R(13),
|
|
|
|
|
B(LdaSmi), I8(1),
|
|
|
|
|
B(SuspendGenerator), R(12), U8(2),
|
|
|
|
|
B(Ldar), R(13),
|
|
|
|
|
/* 68 S> */ B(Return),
|
|
|
|
|
B(LdaSmi), I8(-2),
|
|
|
|
|
B(Star), R(0),
|
|
|
|
|
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(12), U8(1),
|
|
|
|
|
B(Star), R(13),
|
|
|
|
|
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(12), U8(1),
|
|
|
|
|
B(Star), R(14),
|
|
|
|
|
B(LdaZero),
|
|
|
|
|
B(TestEqualStrictNoFeedback), R(14),
|
|
|
|
|
B(JumpIfTrue), U8(36),
|
|
|
|
|
B(LdaSmi), I8(2),
|
|
|
|
|
B(TestEqualStrictNoFeedback), R(14),
|
|
|
|
|
B(JumpIfTrue), U8(27),
|
|
|
|
|
B(LdaTrue),
|
|
|
|
|
B(Star), R(16),
|
|
|
|
|
B(Mov), R(13), R(15),
|
|
|
|
|
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(15), U8(2),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(Star), R(4),
|
|
|
|
|
B(LdaZero),
|
|
|
|
|
B(Star), R(3),
|
|
|
|
|
B(JumpConstant), U8(23),
|
|
|
|
|
B(Ldar), R(13),
|
|
|
|
|
B(ReThrow),
|
|
|
|
|
B(Ldar), R(13),
|
|
|
|
|
B(Jump), U8(20),
|
|
|
|
|
B(Star), R(12),
|
|
|
|
|
B(Ldar), R(closure),
|
|
|
|
|
B(CreateCatchContext), R(12), U8(12), U8(16),
|
|
|
|
|
B(Star), R(11),
|
|
|
|
|
B(LdaTheHole),
|
|
|
|
|
B(SetPendingMessage),
|
|
|
|
|
B(Ldar), R(11),
|
|
|
|
|
B(PushContext), R(12),
|
|
|
|
|
B(PopContext), R(12),
|
|
|
|
|
B(Jump), U8(153),
|
|
|
|
|
B(LdaImmutableContextSlot), R(7), U8(4), U8(0),
|
|
|
|
|
B(Star), R(11),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(12), U8(0),
|
|
|
|
|
B(Star), R(12),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(6), U8(0),
|
|
|
|
|
B(Star), R(13),
|
|
|
|
|
B(InvokeIntrinsic), U8(Runtime::k_Call), R(12), U8(2),
|
|
|
|
|
B(StaContextSlot), R(7), U8(15), U8(0),
|
|
|
|
|
B(LdaUndefined),
|
|
|
|
|
B(Star), R(12),
|
|
|
|
|
B(LdaImmutableContextSlot), R(7), U8(4), U8(0),
|
|
|
|
|
B(Star), R(13),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(15), U8(0),
|
|
|
|
|
B(Star), R(14),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(10), U8(0),
|
|
|
|
|
B(Star), R(15),
|
|
|
|
|
B(CallJSRuntime), U8(%async_function_await_uncaught), R(12), U8(4),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(10), U8(0),
|
|
|
|
|
B(Star), R(12),
|
|
|
|
|
B(LdaSmi), I8(2),
|
|
|
|
|
B(SuspendGenerator), R(11), U8(2),
|
|
|
|
|
B(Ldar), R(12),
|
|
|
|
|
/* 68 S> */ B(Return),
|
|
|
|
|
B(LdaSmi), I8(-2),
|
|
|
|
|
B(Star), R(0),
|
|
|
|
|
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(11), U8(1),
|
|
|
|
|
B(Star), R(12),
|
|
|
|
|
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(11), U8(1),
|
|
|
|
|
B(Star), R(13),
|
|
|
|
|
B(LdaZero),
|
|
|
|
|
B(TestEqualStrictNoFeedback), R(13),
|
|
|
|
|
B(JumpIfTrue), U8(36),
|
|
|
|
|
B(LdaSmi), I8(2),
|
|
|
|
|
B(TestEqualStrictNoFeedback), R(13),
|
|
|
|
|
B(JumpIfTrue), U8(27),
|
|
|
|
|
B(LdaTrue),
|
|
|
|
|
B(Star), R(15),
|
|
|
|
|
B(Mov), R(12), R(14),
|
|
|
|
|
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(14), U8(2),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(Star), R(4),
|
|
|
|
|
B(LdaZero),
|
|
|
|
|
B(Star), R(3),
|
|
|
|
|
B(Jump), U8(177),
|
|
|
|
|
B(Ldar), R(12),
|
|
|
|
|
B(ReThrow),
|
|
|
|
|
B(Ldar), R(12),
|
|
|
|
|
B(StaContextSlot), R(7), U8(14), U8(0),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(14), 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(7), U8(14), 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(19), U8(3), I8(0),
|
|
|
|
|
B(Jump), U8(42),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(LdaZero),
|
|
|
|
|
B(Star), R(3),
|
|
|
|
|
B(Mov), R(9), R(4),
|
|
|
|
|
B(Jump), U8(116),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(LdaSmi), I8(1),
|
|
|
|
|
B(Star), R(3),
|
|
|
|
|
B(Mov), R(9), R(4),
|
|
|
|
|
B(Jump), U8(99),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(Ldar), R(9),
|
|
|
|
|
B(ReThrow),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(LdaUndefined),
|
|
|
|
|
B(Star), R(7),
|
|
|
|
|
B(LdaCurrentContextSlot), U8(10),
|
|
|
|
|
B(Star), R(8),
|
|
|
|
|
B(LdaUndefined),
|
|
|
|
|
B(Star), R(9),
|
|
|
|
|
B(CallJSRuntime), U8(%promise_resolve), R(7), U8(3),
|
|
|
|
|
B(LdaCurrentContextSlot), U8(10),
|
|
|
|
|
B(Star), R(4),
|
|
|
|
|
B(LdaZero),
|
|
|
|
|
B(Star), R(3),
|
|
|
|
|
B(Jump), U8(67),
|
|
|
|
|
B(Jump), U8(53),
|
|
|
|
|
B(Star), R(7),
|
|
|
|
|
B(Ldar), R(closure),
|
|
|
|
|
B(CreateCatchContext), R(7), U8(12), U8(22),
|
|
|
|
|
B(Star), R(6),
|
|
|
|
|
B(LdaTheHole),
|
|
|
|
|
B(SetPendingMessage),
|
|
|
|
|
B(Ldar), R(6),
|
|
|
|
|
B(PushContext), R(7),
|
|
|
|
|
B(LdaUndefined),
|
|
|
|
|
B(Star), R(8),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(10), 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(7), U8(10), U8(0),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(Star), R(4),
|
|
|
|
|
B(LdaZero),
|
|
|
|
|
B(Star), R(3),
|
|
|
|
|
B(Jump), U8(14),
|
|
|
|
|
B(LdaSmi), I8(-1),
|
|
|
|
|
B(Star), R(3),
|
|
|
|
|
B(Jump), U8(8),
|
|
|
|
|
B(Star), R(4),
|
|
|
|
|
B(LdaSmi), I8(2),
|
|
|
|
|
B(Star), R(3),
|
|
|
|
|
B(LdaTheHole),
|
|
|
|
|
B(SetPendingMessage),
|
|
|
|
|
B(Star), R(5),
|
|
|
|
|
B(LdaUndefined),
|
|
|
|
|
B(Star), R(6),
|
|
|
|
|
B(LdaCurrentContextSlot), U8(10),
|
|
|
|
|
B(Star), R(7),
|
|
|
|
|
B(CallJSRuntime), U8(%async_function_promise_release), R(6), U8(2),
|
|
|
|
|
B(Ldar), R(5),
|
|
|
|
|
B(SetPendingMessage),
|
|
|
|
|
B(Ldar), R(3),
|
|
|
|
|
B(SwitchOnSmiNoFeedback), U8(24), U8(3), I8(0),
|
|
|
|
|
B(Jump), U8(25),
|
|
|
|
|
B(Ldar), R(4),
|
|
|
|
|
/* 68 S> */ B(Return),
|
|
|
|
|
B(LdaCurrentContextSlot), U8(10),
|
|
|
|
|
B(Star), R(7),
|
|
|
|
|
B(LdaUndefined),
|
|
|
|
|
B(Star), R(6),
|
|
|
|
|
B(Mov), R(4), R(8),
|
|
|
|
|
B(CallJSRuntime), U8(%promise_resolve), R(6), U8(3),
|
|
|
|
|
B(Ldar), R(7),
|
|
|
|
|
/* 68 S> */ B(Return),
|
|
|
|
|
B(Ldar), R(4),
|
|
|
|
|
B(ReThrow),
|
|
|
|
|
B(LdaUndefined),
|
|
|
|
|
/* 68 S> */ B(Return),
|
|
|
|
|
]
|
|
|
|
|
constant pool: [
|
|
|
|
|
Smi [116],
|
|
|
|
|
Smi [556],
|
|
|
|
|
Smi [700],
|
|
|
|
|
FIXED_ARRAY_TYPE,
|
|
|
|
|
TUPLE2_TYPE,
|
|
|
|
|
SYMBOL_TYPE,
|
|
|
|
|
SYMBOL_TYPE,
|
|
|
|
|
Smi [83],
|
|
|
|
|
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 [339],
|
|
|
|
|
Smi [362],
|
|
|
|
|
Smi [6],
|
|
|
|
|
Smi [22],
|
|
|
|
|
Smi [39],
|
|
|
|
|
FIXED_ARRAY_TYPE,
|
|
|
|
|
Smi [321],
|
|
|
|
|
Smi [6],
|
|
|
|
|
Smi [9],
|
|
|
|
|
Smi [26],
|
|
|
|
|
]
|
|
|
|
|
handlers: [
|
|
|
|
|
[60, 929, 935],
|
|
|
|
|
[63, 876, 878],
|
|
|
|
|
[80, 412, 418],
|
|
|
|
|
[83, 364, 366],
|
|
|
|
|
[505, 627, 629],
|
|
|
|
|
]
|
|
|
|
|
|
|
|
|
|
---
|
|
|
|
|
snippet: "
|
|
|
|
|
async function f() {
|
|
|
|
|
for await (let x of [10, 20, 30]) {
|
|
|
|
|
if (x == 10) continue;
|
|
|
|
|
if (x == 20) break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
f();
|
|
|
|
|
"
|
|
|
|
|
frame size: 17
|
|
|
|
|
parameter count: 1
|
|
|
|
|
bytecode array length: 980
|
|
|
|
|
bytecodes: [
|
|
|
|
|
B(Ldar), R(new_target),
|
|
|
|
|
B(JumpIfUndefined), U8(25),
|
|
|
|
|
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetContext), R(new_target), U8(1),
|
|
|
|
|
B(PushContext), R(1),
|
|
|
|
|
B(ResumeGenerator), R(new_target),
|
|
|
|
|
B(Star), R(0),
|
|
|
|
|
B(SwitchOnSmiNoFeedback), U8(0), U8(3), I8(0),
|
|
|
|
|
B(LdaSmi), I8(79),
|
|
|
|
|
B(Star), R(2),
|
|
|
|
|
B(CallRuntime), U16(Runtime::kAbort), R(2), U8(1),
|
|
|
|
|
B(LdaSmi), I8(-2),
|
|
|
|
|
B(Star), R(0),
|
|
|
|
|
B(CreateFunctionContext), U8(12),
|
|
|
|
|
B(PushContext), R(2),
|
|
|
|
|
B(Mov), R(closure), R(3),
|
|
|
|
|
B(Mov), R(this), R(4),
|
|
|
|
|
B(InvokeIntrinsic), U8(Runtime::k_CreateJSGeneratorObject), R(3), U8(2),
|
|
|
|
|
B(StaCurrentContextSlot), U8(4),
|
|
|
|
|
/* 16 E> */ B(StackCheck),
|
|
|
|
|
B(LdaUndefined),
|
|
|
|
|
B(Star), R(3),
|
|
|
|
|
B(CallJSRuntime), U8(%async_function_promise_create), R(3), U8(1),
|
|
|
|
|
B(StaCurrentContextSlot), U8(10),
|
|
|
|
|
B(Mov), R(context), R(5),
|
|
|
|
|
B(Mov), R(context), R(6),
|
|
|
|
|
B(Ldar), R(closure),
|
|
|
|
|
B(CreateBlockContext), U8(3),
|
|
|
|
|
B(PushContext), R(7),
|
|
|
|
|
B(LdaTheHole),
|
|
|
|
|
B(StaCurrentContextSlot), U8(4),
|
|
|
|
|
B(LdaZero),
|
|
|
|
|
B(StaContextSlot), R(7), U8(8), U8(0),
|
|
|
|
|
B(Mov), R(context), R(10),
|
|
|
|
|
B(Mov), R(context), R(11),
|
|
|
|
|
/* 43 S> */ B(CreateArrayLiteral), U8(4), U8(3), U8(17),
|
|
|
|
|
B(Star), R(12),
|
|
|
|
|
B(LdaNamedProperty), R(12), U8(5), U8(8),
|
|
|
|
|
B(JumpIfUndefined), U8(17),
|
|
|
|
|
B(JumpIfNull), U8(15),
|
|
|
|
|
B(Star), R(13),
|
|
|
|
|
B(CallProperty0), R(13), R(12), U8(10),
|
|
|
|
|
B(JumpIfJSReceiver), U8(23),
|
|
|
|
|
B(CallRuntime), U16(Runtime::kThrowSymbolAsyncIteratorInvalid), R(0), U8(0),
|
|
|
|
|
B(LdaNamedProperty), R(12), U8(6), U8(4),
|
|
|
|
|
B(Star), R(13),
|
|
|
|
|
B(CallProperty0), R(13), R(12), U8(6),
|
|
|
|
|
B(Star), R(13),
|
|
|
|
|
B(InvokeIntrinsic), U8(Runtime::k_CreateAsyncFromSyncIterator), R(13), U8(1),
|
|
|
|
|
/* 43 E> */ B(StaContextSlot), R(7), U8(6), U8(0),
|
|
|
|
|
B(Ldar), R(0),
|
|
|
|
|
B(SwitchOnSmiNoFeedback), U8(7), U8(1), I8(0),
|
|
|
|
|
B(LdaSmi), I8(-2),
|
|
|
|
|
B(TestEqualStrictNoFeedback), R(0),
|
|
|
|
|
B(JumpIfTrue), U8(11),
|
|
|
|
|
B(LdaSmi), I8(79),
|
|
|
|
|
B(Star), R(12),
|
|
|
|
|
B(CallRuntime), U16(Runtime::kAbort), R(12), U8(1),
|
|
|
|
|
/* 40 S> */ B(LdaImmutableContextSlot), R(7), U8(4), U8(0),
|
|
|
|
|
B(Star), R(12),
|
|
|
|
|
/* 40 S> */ B(LdaContextSlot), R(7), U8(6), U8(0),
|
|
|
|
|
B(Star), R(14),
|
|
|
|
|
B(LdaNamedProperty), R(14), U8(8), U8(14),
|
|
|
|
|
B(Star), R(13),
|
|
|
|
|
/* 40 E> */ B(CallProperty0), R(13), R(14), U8(12),
|
|
|
|
|
B(StaContextSlot), R(7), U8(9), U8(0),
|
|
|
|
|
/* 40 S> */ B(LdaUndefined),
|
|
|
|
|
B(Star), R(13),
|
|
|
|
|
B(LdaImmutableContextSlot), R(7), U8(4), U8(0),
|
|
|
|
|
B(Star), R(14),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(9), U8(0),
|
|
|
|
|
B(Star), R(15),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(10), U8(0),
|
|
|
|
|
B(Star), R(16),
|
|
|
|
|
B(CallJSRuntime), U8(%async_function_await_uncaught), R(13), U8(4),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(10), U8(0),
|
|
|
|
|
B(Star), R(13),
|
|
|
|
|
B(LdaZero),
|
|
|
|
|
B(SuspendGenerator), R(12), U8(2),
|
|
|
|
|
B(Ldar), R(13),
|
|
|
|
|
/* 114 S> */ B(Return),
|
|
|
|
|
B(LdaSmi), I8(-2),
|
|
|
|
|
B(Star), R(0),
|
|
|
|
|
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(12), U8(1),
|
|
|
|
|
B(Star), R(13),
|
|
|
|
|
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(12), U8(1),
|
|
|
|
|
B(Star), R(14),
|
|
|
|
|
B(LdaZero),
|
|
|
|
|
B(TestEqualStrictNoFeedback), R(14),
|
|
|
|
|
B(JumpIfTrue), U8(28),
|
|
|
|
|
B(LdaSmi), I8(2),
|
|
|
|
|
B(TestEqualStrictNoFeedback), R(14),
|
|
|
|
|
B(JumpIfTrue), U8(19),
|
|
|
|
|
B(LdaTrue),
|
|
|
|
|
B(Star), R(16),
|
|
|
|
|
B(Mov), R(13), R(15),
|
|
|
|
|
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(15), U8(2),
|
|
|
|
|
B(Star), R(9),
|
|
|
|
|
B(LdaZero),
|
|
|
|
|
B(Star), R(8),
|
|
|
|
|
B(Jump), U8(189),
|
|
|
|
|
B(Ldar), R(13),
|
|
|
|
|
B(ReThrow),
|
|
|
|
|
B(Ldar), R(13),
|
|
|
|
|
/* 40 E> */ B(StaContextSlot), R(7), U8(7), U8(0),
|
|
|
|
|
B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(13), U8(1),
|
|
|
|
|
B(ToBooleanLogicalNot),
|
|
|
|
|
B(JumpIfFalse), U8(13),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(7), U8(0),
|
|
|
|
|
B(Star), R(12),
|
|
|
|
|
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(12), U8(1),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(7), U8(0),
|
|
|
|
|
B(Star), R(12),
|
|
|
|
|
B(LdaNamedProperty), R(12), U8(9), U8(16),
|
|
|
|
|
B(JumpIfToBooleanTrue), U8(90),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(7), U8(0),
|
|
|
|
|
B(Star), R(12),
|
|
|
|
|
B(LdaNamedProperty), R(12), U8(10), U8(18),
|
|
|
|
|
B(StaContextSlot), R(7), U8(11), U8(0),
|
|
|
|
|
B(LdaSmi), I8(2),
|
|
|
|
|
B(StaContextSlot), R(7), U8(8), U8(0),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(11), U8(0),
|
|
|
|
|
B(StaContextSlot), R(7), U8(5), U8(0),
|
|
|
|
|
/* 23 E> */ B(StackCheck),
|
|
|
|
|
B(Ldar), R(closure),
|
|
|
|
|
B(CreateBlockContext), U8(11),
|
|
|
|
|
B(PushContext), R(12),
|
|
|
|
|
B(LdaTheHole),
|
|
|
|
|
B(StaCurrentContextSlot), U8(4),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(5), 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(20),
|
|
|
|
|
B(JumpIfFalse), U8(8),
|
|
|
|
|
/* 76 S> */ B(PopContext), R(12),
|
|
|
|
|
B(PopContext), R(12),
|
|
|
|
|
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(21),
|
|
|
|
|
B(JumpIfFalse), U8(8),
|
|
|
|
|
/* 103 S> */ B(PopContext), R(12),
|
|
|
|
|
B(PopContext), R(12),
|
|
|
|
|
B(Jump), U8(12),
|
|
|
|
|
B(PopContext), R(12),
|
|
|
|
|
B(LdaZero),
|
|
|
|
|
B(StaContextSlot), R(7), U8(8), U8(0),
|
|
|
|
|
B(JumpLoop), U8(253), I8(0),
|
|
|
|
|
B(Jump), U8(48),
|
|
|
|
|
B(Star), R(12),
|
|
|
|
|
B(Ldar), R(closure),
|
|
|
|
|
B(CreateCatchContext), R(12), U8(12), U8(13),
|
|
|
|
|
B(Star), R(11),
|
|
|
|
|
B(LdaTheHole),
|
|
|
|
|
B(SetPendingMessage),
|
|
|
|
|
B(Ldar), R(11),
|
|
|
|
|
B(PushContext), R(12),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(8), U8(0),
|
|
|
|
|
B(Star), R(13),
|
|
|
|
|
B(LdaSmi), I8(2),
|
|
|
|
|
B(TestEqualStrict), R(13), U8(22),
|
|
|
|
|
B(JumpIfFalse), U8(8),
|
|
|
|
|
B(LdaSmi), I8(1),
|
|
|
|
|
B(StaContextSlot), R(7), U8(8), U8(0),
|
|
|
|
|
B(LdaImmutableCurrentContextSlot), U8(4),
|
|
|
|
|
B(Star), R(13),
|
|
|
|
|
B(CallRuntime), U16(Runtime::kReThrow), R(13), U8(1),
|
|
|
|
|
B(PopContext), R(12),
|
|
|
|
|
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(7), U8(8), U8(0),
|
|
|
|
|
B(Star), R(11),
|
|
|
|
|
B(LdaZero),
|
|
|
|
|
B(TestEqualStrict), R(11), U8(23),
|
|
|
|
|
B(JumpIfTrueConstant), U8(18),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(6), U8(0),
|
|
|
|
|
B(Star), R(11),
|
|
|
|
|
B(LdaNamedProperty), R(11), U8(14), U8(24),
|
|
|
|
|
B(StaContextSlot), R(7), U8(12), U8(0),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(12), U8(0),
|
|
|
|
|
B(TestUndetectable),
|
|
|
|
|
B(JumpIfFalse), U8(4),
|
|
|
|
|
B(JumpConstant), U8(17),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(8), U8(0),
|
|
|
|
|
B(Star), R(11),
|
|
|
|
|
B(LdaSmi), I8(1),
|
|
|
|
|
B(TestEqualStrict), R(11), U8(27),
|
|
|
|
|
B(JumpIfFalse), U8(175),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(12), 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(15),
|
|
|
|
|
B(Star), R(12),
|
|
|
|
|
B(CallRuntime), U16(Runtime::kNewTypeError), R(11), U8(2),
|
|
|
|
|
B(Throw),
|
|
|
|
|
B(Mov), R(context), R(11),
|
|
|
|
|
B(LdaImmutableContextSlot), R(7), U8(4), U8(0),
|
|
|
|
|
B(Star), R(12),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(12), U8(0),
|
|
|
|
|
B(Star), R(13),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(6), U8(0),
|
|
|
|
|
B(Star), R(14),
|
|
|
|
|
B(InvokeIntrinsic), U8(Runtime::k_Call), R(13), U8(2),
|
|
|
|
|
B(StaContextSlot), R(7), U8(13), U8(0),
|
|
|
|
|
B(LdaUndefined),
|
|
|
|
|
B(Star), R(13),
|
|
|
|
|
B(LdaImmutableContextSlot), R(7), U8(4), U8(0),
|
|
|
|
|
B(Star), R(14),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(13), U8(0),
|
|
|
|
|
B(Star), R(15),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(10), U8(0),
|
|
|
|
|
B(Star), R(16),
|
|
|
|
|
B(CallJSRuntime), U8(%async_function_await_caught), R(13), U8(4),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(10), U8(0),
|
|
|
|
|
B(Star), R(13),
|
|
|
|
|
B(LdaSmi), I8(1),
|
|
|
|
|
B(SuspendGenerator), R(12), U8(2),
|
|
|
|
|
B(Ldar), R(13),
|
|
|
|
|
/* 114 S> */ B(Return),
|
|
|
|
|
B(LdaSmi), I8(-2),
|
|
|
|
|
B(Star), R(0),
|
|
|
|
|
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(12), U8(1),
|
|
|
|
|
B(Star), R(13),
|
|
|
|
|
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(12), U8(1),
|
|
|
|
|
B(Star), R(14),
|
|
|
|
|
B(LdaZero),
|
|
|
|
|
B(TestEqualStrictNoFeedback), R(14),
|
|
|
|
|
B(JumpIfTrue), U8(36),
|
|
|
|
|
B(LdaSmi), I8(2),
|
|
|
|
|
B(TestEqualStrictNoFeedback), R(14),
|
|
|
|
|
B(JumpIfTrue), U8(27),
|
|
|
|
|
B(LdaTrue),
|
|
|
|
|
B(Star), R(16),
|
|
|
|
|
B(Mov), R(13), R(15),
|
|
|
|
|
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(15), U8(2),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(Star), R(4),
|
|
|
|
|
B(LdaZero),
|
|
|
|
|
B(Star), R(3),
|
|
|
|
|
B(JumpConstant), U8(22),
|
|
|
|
|
B(Ldar), R(13),
|
|
|
|
|
B(ReThrow),
|
|
|
|
|
B(Ldar), R(13),
|
|
|
|
|
B(Jump), U8(20),
|
|
|
|
|
B(Star), R(12),
|
|
|
|
|
B(Ldar), R(closure),
|
|
|
|
|
B(CreateCatchContext), R(12), U8(12), U8(16),
|
|
|
|
|
B(Star), R(11),
|
|
|
|
|
B(LdaTheHole),
|
|
|
|
|
B(SetPendingMessage),
|
|
|
|
|
B(Ldar), R(11),
|
|
|
|
|
B(PushContext), R(12),
|
|
|
|
|
B(PopContext), R(12),
|
|
|
|
|
B(Jump), U8(153),
|
|
|
|
|
B(LdaImmutableContextSlot), R(7), U8(4), U8(0),
|
|
|
|
|
B(Star), R(11),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(12), U8(0),
|
|
|
|
|
B(Star), R(12),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(6), U8(0),
|
|
|
|
|
B(Star), R(13),
|
|
|
|
|
B(InvokeIntrinsic), U8(Runtime::k_Call), R(12), U8(2),
|
|
|
|
|
B(StaContextSlot), R(7), U8(15), U8(0),
|
|
|
|
|
B(LdaUndefined),
|
|
|
|
|
B(Star), R(12),
|
|
|
|
|
B(LdaImmutableContextSlot), R(7), U8(4), U8(0),
|
|
|
|
|
B(Star), R(13),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(15), U8(0),
|
|
|
|
|
B(Star), R(14),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(10), U8(0),
|
|
|
|
|
B(Star), R(15),
|
|
|
|
|
B(CallJSRuntime), U8(%async_function_await_uncaught), R(12), U8(4),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(10), U8(0),
|
|
|
|
|
B(Star), R(12),
|
|
|
|
|
B(LdaSmi), I8(2),
|
|
|
|
|
B(SuspendGenerator), R(11), U8(2),
|
|
|
|
|
B(Ldar), R(12),
|
|
|
|
|
/* 114 S> */ B(Return),
|
|
|
|
|
B(LdaSmi), I8(-2),
|
|
|
|
|
B(Star), R(0),
|
|
|
|
|
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetInputOrDebugPos), R(11), U8(1),
|
|
|
|
|
B(Star), R(12),
|
|
|
|
|
B(InvokeIntrinsic), U8(Runtime::k_GeneratorGetResumeMode), R(11), U8(1),
|
|
|
|
|
B(Star), R(13),
|
|
|
|
|
B(LdaZero),
|
|
|
|
|
B(TestEqualStrictNoFeedback), R(13),
|
|
|
|
|
B(JumpIfTrue), U8(36),
|
|
|
|
|
B(LdaSmi), I8(2),
|
|
|
|
|
B(TestEqualStrictNoFeedback), R(13),
|
|
|
|
|
B(JumpIfTrue), U8(27),
|
|
|
|
|
B(LdaTrue),
|
|
|
|
|
B(Star), R(15),
|
|
|
|
|
B(Mov), R(12), R(14),
|
|
|
|
|
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(14), U8(2),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(Star), R(4),
|
|
|
|
|
B(LdaZero),
|
|
|
|
|
B(Star), R(3),
|
|
|
|
|
B(Jump), U8(160),
|
|
|
|
|
B(Ldar), R(12),
|
|
|
|
|
B(ReThrow),
|
|
|
|
|
B(Ldar), R(12),
|
|
|
|
|
B(StaContextSlot), R(7), U8(14), U8(0),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(14), 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(7), U8(14), 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(19), U8(2), I8(0),
|
|
|
|
|
B(Jump), U8(25),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(LdaZero),
|
|
|
|
|
B(Star), R(3),
|
|
|
|
|
B(Mov), R(9), R(4),
|
|
|
|
|
B(Jump), U8(99),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(Ldar), R(9),
|
|
|
|
|
B(ReThrow),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(LdaUndefined),
|
|
|
|
|
B(Star), R(7),
|
|
|
|
|
B(LdaCurrentContextSlot), U8(10),
|
|
|
|
|
B(Star), R(8),
|
|
|
|
|
B(LdaUndefined),
|
|
|
|
|
B(Star), R(9),
|
|
|
|
|
B(CallJSRuntime), U8(%promise_resolve), R(7), U8(3),
|
|
|
|
|
B(LdaCurrentContextSlot), U8(10),
|
|
|
|
|
B(Star), R(4),
|
|
|
|
|
B(LdaZero),
|
|
|
|
|
B(Star), R(3),
|
|
|
|
|
B(Jump), U8(67),
|
|
|
|
|
B(Jump), U8(53),
|
|
|
|
|
B(Star), R(7),
|
|
|
|
|
B(Ldar), R(closure),
|
|
|
|
|
B(CreateCatchContext), R(7), U8(12), U8(21),
|
|
|
|
|
B(Star), R(6),
|
|
|
|
|
B(LdaTheHole),
|
|
|
|
|
B(SetPendingMessage),
|
|
|
|
|
B(Ldar), R(6),
|
|
|
|
|
B(PushContext), R(7),
|
|
|
|
|
B(LdaUndefined),
|
|
|
|
|
B(Star), R(8),
|
|
|
|
|
B(LdaContextSlot), R(7), U8(10), 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(7), U8(10), U8(0),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(PopContext), R(7),
|
|
|
|
|
B(Star), R(4),
|
|
|
|
|
B(LdaZero),
|
|
|
|
|
B(Star), R(3),
|
|
|
|
|
B(Jump), U8(14),
|
|
|
|
|
B(LdaSmi), I8(-1),
|
|
|
|
|
B(Star), R(3),
|
|
|
|
|
B(Jump), U8(8),
|
|
|
|
|
B(Star), R(4),
|
|
|
|
|
B(LdaSmi), I8(1),
|
|
|
|
|
B(Star), R(3),
|
|
|
|
|
B(LdaTheHole),
|
|
|
|
|
B(SetPendingMessage),
|
|
|
|
|
B(Star), R(5),
|
|
|
|
|
B(LdaUndefined),
|
|
|
|
|
B(Star), R(6),
|
|
|
|
|
B(LdaCurrentContextSlot), U8(10),
|
|
|
|
|
B(Star), R(7),
|
|
|
|
|
B(CallJSRuntime), U8(%async_function_promise_release), R(6), U8(2),
|
|
|
|
|
B(Ldar), R(5),
|
|
|
|
|
B(SetPendingMessage),
|
|
|
|
|
B(Ldar), R(3),
|
|
|
|
|
B(SwitchOnSmiNoFeedback), U8(23), U8(2), I8(0),
|
|
|
|
|
B(Jump), U8(8),
|
|
|
|
|
B(Ldar), R(4),
|
|
|
|
|
/* 114 S> */ B(Return),
|
|
|
|
|
B(Ldar), R(4),
|
|
|
|
|
B(ReThrow),
|
|
|
|
|
B(LdaUndefined),
|
|
|
|
|
/* 114 S> */ B(Return),
|
|
|
|
|
]
|
|
|
|
|
constant pool: [
|
|
|
|
|
Smi [116],
|
|
|
|
|
Smi [578],
|
|
|
|
|
Smi [722],
|
|
|
|
|
FIXED_ARRAY_TYPE,
|
|
|
|
|
TUPLE2_TYPE,
|
|
|
|
|
SYMBOL_TYPE,
|
|
|
|
|
SYMBOL_TYPE,
|
|
|
|
|
Smi [83],
|
|
|
|
|
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 [339],
|
|
|
|
|
Smi [362],
|
|
|
|
|
Smi [6],
|
|
|
|
|
Smi [22],
|
|
|
|
|
FIXED_ARRAY_TYPE,
|
|
|
|
|
Smi [304],
|
|
|
|
|
Smi [6],
|
|
|
|
|
Smi [9],
|
|
|
|
|
]
|
|
|
|
|
handlers: [
|
|
|
|
|
[60, 934, 940],
|
|
|
|
|
[63, 881, 883],
|
|
|
|
|
[80, 434, 440],
|
|
|
|
|
[83, 386, 388],
|
|
|
|
|
[527, 649, 651],
|
|
|
|
|
]
|
|
|
|
|
|
|
|
|
|
---
|
|
|
|
|
snippet: "
|
|
|
|
|
async function f() {
|
|
|
|
|
var x = { 'a': 1, 'b': 2 };
|
|
|
|
|
for (x['a'] of [1,2,3]) { return x['a']; }
|
|
|
|
|
}
|
|
|
|
|
f();
|
|
|
|
|
"
|
|
|
|
|
frame size: 11
|
|
|
|
|
parameter count: 1
|
|
|
|
|
bytecode array length: 508
|
|
|
|
|
bytecodes: [
|
|
|
|
|
B(CreateFunctionContext), U8(9),
|
|
|
|
|
B(PushContext), R(0),
|
|
|
|
|
/* 16 E> */ B(StackCheck),
|
|
|
|
|
B(LdaUndefined),
|
|
|
|
|
B(Star), R(1),
|
|
|
|
|
B(CallJSRuntime), U8(%async_function_promise_create), R(1), U8(1),
|
|
|
|
|
B(StaCurrentContextSlot), U8(12),
|
|
|
|
|
B(Mov), R(context), R(3),
|
|
|
|
|
B(Mov), R(context), R(4),
|
|
|
|
|
/* 31 S> */ B(CreateObjectLiteral), U8(0), U8(3), U8(1), R(5),
|
|
|
|
|
B(Ldar), R(5),
|
|
|
|
|
/* 31 E> */ B(StaCurrentContextSlot), U8(5),
|
|
|
|
|
B(LdaZero),
|
|
|
|
|
B(StaCurrentContextSlot), U8(8),
|
|
|
|
|
B(Mov), R(context), R(7),
|
|
|
|
|
B(Mov), R(context), R(8),
|
|
|
|
|
/* 68 S> */ B(CreateArrayLiteral), U8(1), U8(4), U8(17),
|
|
|
|
|
B(Star), R(9),
|
|
|
|
|
B(LdaNamedProperty), R(9), U8(2), U8(5),
|
|
|
|
|
B(Star), R(10),
|
|
|
|
|
B(CallProperty0), R(10), R(9), U8(7),
|
|
|
|
|
B(JumpIfJSReceiver), U8(7),
|
|
|
|
|
B(CallRuntime), U16(Runtime::kThrowSymbolIteratorInvalid), R(0), U8(0),
|
|
|
|
|
/* 68 E> */ B(StaCurrentContextSlot), U8(6),
|
|
|
|
|
/* 65 S> */ B(LdaCurrentContextSlot), U8(6),
|
|
|
|
|
B(Star), R(10),
|
|
|
|
|
B(LdaNamedProperty), R(10), U8(3), U8(11),
|
|
|
|
|
B(Star), R(9),
|
|
|
|
|
/* 65 E> */ B(CallProperty0), R(9), R(10), U8(9),
|
|
|
|
|
/* 65 E> */ B(StaCurrentContextSlot), U8(7),
|
|
|
|
|
B(Star), R(9),
|
|
|
|
|
B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(9), U8(1),
|
|
|
|
|
B(ToBooleanLogicalNot),
|
|
|
|
|
B(JumpIfFalse), U8(11),
|
|
|
|
|
B(LdaCurrentContextSlot), U8(7),
|
|
|
|
|
B(Star), R(9),
|
|
|
|
|
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(9), U8(1),
|
|
|
|
|
B(LdaCurrentContextSlot), U8(7),
|
|
|
|
|
B(Star), R(9),
|
|
|
|
|
B(LdaNamedProperty), R(9), U8(4), U8(13),
|
|
|
|
|
B(JumpIfToBooleanTrue), U8(42),
|
|
|
|
|
B(LdaImmutableCurrentContextSlot), U8(5),
|
|
|
|
|
B(Star), R(9),
|
|
|
|
|
B(LdaCurrentContextSlot), U8(7),
|
|
|
|
|
B(Star), R(10),
|
|
|
|
|
/* 58 E> */ B(LdaNamedProperty), R(10), U8(5), U8(15),
|
|
|
|
|
B(StaCurrentContextSlot), U8(9),
|
|
|
|
|
B(LdaSmi), I8(2),
|
|
|
|
|
B(StaCurrentContextSlot), U8(8),
|
|
|
|
|
B(LdaCurrentContextSlot), U8(9),
|
|
|
|
|
B(StaNamedPropertySloppy), R(9), U8(6), U8(17),
|
|
|
|
|
/* 53 E> */ B(StackCheck),
|
|
|
|
|
/* 79 S> */ B(LdaImmutableCurrentContextSlot), U8(5),
|
|
|
|
|
B(Star), R(9),
|
|
|
|
|
/* 87 E> */ B(LdaNamedProperty), R(9), U8(6), U8(19),
|
|
|
|
|
B(Star), R(6),
|
|
|
|
|
B(LdaZero),
|
|
|
|
|
B(Star), R(5),
|
|
|
|
|
B(Jump), U8(62),
|
|
|
|
|
B(Jump), U8(48),
|
|
|
|
|
B(Star), R(9),
|
|
|
|
|
B(Ldar), R(closure),
|
|
|
|
|
B(CreateCatchContext), R(9), U8(7), U8(8),
|
|
|
|
|
B(Star), R(8),
|
|
|
|
|
B(LdaTheHole),
|
|
|
|
|
B(SetPendingMessage),
|
|
|
|
|
B(Ldar), R(8),
|
|
|
|
|
B(PushContext), R(9),
|
|
|
|
|
B(LdaContextSlot), R(9), U8(8), U8(0),
|
|
|
|
|
B(Star), R(10),
|
|
|
|
|
B(LdaSmi), I8(2),
|
|
|
|
|
B(TestEqualStrict), R(10), U8(21),
|
|
|
|
|
B(JumpIfFalse), U8(8),
|
|
|
|
|
B(LdaSmi), I8(1),
|
|
|
|
|
B(StaContextSlot), R(9), U8(8), U8(0),
|
|
|
|
|
B(LdaImmutableCurrentContextSlot), U8(4),
|
|
|
|
|
B(Star), R(10),
|
|
|
|
|
B(CallRuntime), U16(Runtime::kReThrow), R(10), U8(1),
|
|
|
|
|
B(PopContext), R(9),
|
|
|
|
|
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(LdaCurrentContextSlot), U8(8),
|
|
|
|
|
B(Star), R(8),
|
|
|
|
|
B(LdaZero),
|
|
|
|
|
B(TestEqualStrict), R(8), U8(22),
|
|
|
|
|
B(JumpIfTrue), U8(126),
|
|
|
|
|
B(LdaCurrentContextSlot), U8(6),
|
|
|
|
|
B(Star), R(8),
|
|
|
|
|
B(LdaNamedProperty), R(8), U8(9), U8(23),
|
|
|
|
|
B(StaCurrentContextSlot), U8(10),
|
|
|
|
|
B(LdaCurrentContextSlot), U8(10),
|
|
|
|
|
B(TestUndetectable),
|
|
|
|
|
B(JumpIfFalse), U8(4),
|
|
|
|
|
B(Jump), U8(109),
|
|
|
|
|
B(LdaCurrentContextSlot), U8(8),
|
|
|
|
|
B(Star), R(8),
|
|
|
|
|
B(LdaSmi), I8(1),
|
|
|
|
|
B(TestEqualStrict), R(8), U8(26),
|
|
|
|
|
B(JumpIfFalse), U8(63),
|
|
|
|
|
B(LdaCurrentContextSlot), U8(10),
|
|
|
|
|
B(TestTypeOf), U8(5),
|
|
|
|
|
B(JumpIfFalse), U8(4),
|
|
|
|
|
B(Jump), U8(18),
|
|
|
|
|
B(Wide), B(LdaSmi), I16(130),
|
|
|
|
|
B(Star), R(8),
|
|
|
|
|
B(LdaConstant), U8(10),
|
|
|
|
|
B(Star), R(9),
|
|
|
|
|
B(CallRuntime), U16(Runtime::kNewTypeError), R(8), U8(2),
|
|
|
|
|
B(Throw),
|
|
|
|
|
B(Mov), R(context), R(8),
|
|
|
|
|
B(LdaCurrentContextSlot), U8(10),
|
|
|
|
|
B(Star), R(9),
|
|
|
|
|
B(LdaCurrentContextSlot), U8(6),
|
|
|
|
|
B(Star), R(10),
|
|
|
|
|
B(InvokeIntrinsic), U8(Runtime::k_Call), R(9), U8(2),
|
|
|
|
|
B(Jump), U8(20),
|
|
|
|
|
B(Star), R(9),
|
|
|
|
|
B(Ldar), R(closure),
|
|
|
|
|
B(CreateCatchContext), R(9), U8(7), U8(11),
|
|
|
|
|
B(Star), R(8),
|
|
|
|
|
B(LdaTheHole),
|
|
|
|
|
B(SetPendingMessage),
|
|
|
|
|
B(Ldar), R(8),
|
|
|
|
|
B(PushContext), R(9),
|
|
|
|
|
B(PopContext), R(9),
|
|
|
|
|
B(Jump), U8(37),
|
|
|
|
|
B(LdaCurrentContextSlot), U8(10),
|
|
|
|
|
B(Star), R(8),
|
|
|
|
|
B(LdaCurrentContextSlot), U8(6),
|
|
|
|
|
B(Star), R(9),
|
|
|
|
|
B(InvokeIntrinsic), U8(Runtime::k_Call), R(8), U8(2),
|
|
|
|
|
B(StaCurrentContextSlot), U8(11),
|
|
|
|
|
B(LdaCurrentContextSlot), U8(11),
|
|
|
|
|
B(Star), R(8),
|
|
|
|
|
B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(8), U8(1),
|
|
|
|
|
B(JumpIfToBooleanFalse), U8(4),
|
|
|
|
|
B(Jump), U8(11),
|
|
|
|
|
B(LdaCurrentContextSlot), U8(11),
|
|
|
|
|
B(Star), R(8),
|
|
|
|
|
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(8), U8(1),
|
|
|
|
|
B(Ldar), R(7),
|
|
|
|
|
B(SetPendingMessage),
|
|
|
|
|
B(Ldar), R(5),
|
|
|
|
|
B(SwitchOnSmiNoFeedback), U8(12), U8(2), I8(0),
|
|
|
|
|
B(Jump), U8(13),
|
|
|
|
|
B(LdaZero),
|
|
|
|
|
B(Star), R(1),
|
|
|
|
|
B(Mov), R(6), R(2),
|
|
|
|
|
B(Jump), U8(95),
|
|
|
|
|
B(Ldar), R(6),
|
|
|
|
|
B(ReThrow),
|
|
|
|
|
B(LdaUndefined),
|
|
|
|
|
B(Star), R(5),
|
|
|
|
|
B(LdaCurrentContextSlot), U8(12),
|
|
|
|
|
B(Star), R(6),
|
|
|
|
|
B(LdaUndefined),
|
|
|
|
|
B(Star), R(7),
|
|
|
|
|
B(CallJSRuntime), U8(%promise_resolve), R(5), U8(3),
|
|
|
|
|
B(LdaCurrentContextSlot), U8(12),
|
|
|
|
|
B(Star), R(2),
|
|
|
|
|
B(LdaSmi), I8(1),
|
|
|
|
|
B(Star), R(1),
|
|
|
|
|
B(Jump), U8(68),
|
|
|
|
|
B(Jump), U8(54),
|
|
|
|
|
B(Star), R(5),
|
|
|
|
|
B(Ldar), R(closure),
|
|
|
|
|
B(CreateCatchContext), R(5), U8(7), U8(14),
|
|
|
|
|
B(Star), R(4),
|
|
|
|
|
B(LdaTheHole),
|
|
|
|
|
B(SetPendingMessage),
|
|
|
|
|
B(Ldar), R(4),
|
|
|
|
|
B(PushContext), R(5),
|
|
|
|
|
B(LdaUndefined),
|
|
|
|
|
B(Star), R(6),
|
|
|
|
|
B(LdaContextSlot), R(5), U8(12), U8(0),
|
|
|
|
|
B(Star), R(7),
|
|
|
|
|
B(LdaImmutableCurrentContextSlot), U8(4),
|
|
|
|
|
B(Star), R(8),
|
|
|
|
|
B(LdaFalse),
|
|
|
|
|
B(Star), R(9),
|
|
|
|
|
B(CallJSRuntime), U8(%promise_internal_reject), R(6), U8(4),
|
|
|
|
|
B(LdaContextSlot), R(5), U8(12), U8(0),
|
|
|
|
|
B(PopContext), R(5),
|
|
|
|
|
B(PopContext), R(5),
|
|
|
|
|
B(Star), R(2),
|
|
|
|
|
B(LdaSmi), I8(1),
|
|
|
|
|
B(Star), R(1),
|
|
|
|
|
B(Jump), U8(14),
|
|
|
|
|
B(LdaSmi), I8(-1),
|
|
|
|
|
B(Star), R(1),
|
|
|
|
|
B(Jump), U8(8),
|
|
|
|
|
B(Star), R(2),
|
|
|
|
|
B(LdaSmi), I8(2),
|
|
|
|
|
B(Star), R(1),
|
|
|
|
|
B(LdaTheHole),
|
|
|
|
|
B(SetPendingMessage),
|
|
|
|
|
B(Star), R(3),
|
|
|
|
|
B(LdaUndefined),
|
|
|
|
|
B(Star), R(4),
|
|
|
|
|
B(LdaCurrentContextSlot), U8(12),
|
|
|
|
|
B(Star), R(5),
|
|
|
|
|
B(CallJSRuntime), U8(%async_function_promise_release), R(4), U8(2),
|
|
|
|
|
B(Ldar), R(3),
|
|
|
|
|
B(SetPendingMessage),
|
|
|
|
|
B(Ldar), R(1),
|
|
|
|
|
B(SwitchOnSmiNoFeedback), U8(15), U8(3), I8(0),
|
|
|
|
|
B(Jump), U8(25),
|
|
|
|
|
B(LdaCurrentContextSlot), U8(12),
|
|
|
|
|
B(Star), R(5),
|
|
|
|
|
B(LdaUndefined),
|
|
|
|
|
B(Star), R(4),
|
|
|
|
|
B(Mov), R(2), R(6),
|
|
|
|
|
B(CallJSRuntime), U8(%promise_resolve), R(4), U8(3),
|
|
|
|
|
B(Ldar), R(5),
|
|
|
|
|
/* 96 S> */ B(Return),
|
|
|
|
|
B(Ldar), R(2),
|
|
|
|
|
/* 96 S> */ B(Return),
|
|
|
|
|
B(Ldar), R(2),
|
|
|
|
|
B(ReThrow),
|
|
|
|
|
B(LdaUndefined),
|
|
|
|
|
/* 96 S> */ B(Return),
|
|
|
|
|
]
|
|
|
|
|
constant pool: [
|
|
|
|
|
FIXED_ARRAY_TYPE,
|
|
|
|
|
TUPLE2_TYPE,
|
|
|
|
|
SYMBOL_TYPE,
|
|
|
|
|
ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"],
|
|
|
|
|
ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"],
|
|
|
|
|
ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"],
|
|
|
|
|
ONE_BYTE_INTERNALIZED_STRING_TYPE ["a"],
|
|
|
|
|
ONE_BYTE_INTERNALIZED_STRING_TYPE [".catch"],
|
|
|
|
|
FIXED_ARRAY_TYPE,
|
|
|
|
|
ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"],
|
|
|
|
|
ONE_BYTE_INTERNALIZED_STRING_TYPE [""],
|
|
|
|
|
FIXED_ARRAY_TYPE,
|
|
|
|
|
Smi [6],
|
|
|
|
|
Smi [14],
|
|
|
|
|
FIXED_ARRAY_TYPE,
|
|
|
|
|
Smi [6],
|
|
|
|
|
Smi [23],
|
|
|
|
|
Smi [26],
|
|
|
|
|
]
|
|
|
|
|
handlers: [
|
|
|
|
|
[17, 445, 451],
|
|
|
|
|
[20, 391, 393],
|
|
|
|
|
[35, 195, 201],
|
|
|
|
|
[38, 147, 149],
|
|
|
|
|
[276, 288, 290],
|
|
|
|
|
]
|
|
|
|
|
|
