25     RegScope rs(pg_);  in Prepare()
27     VReg completionType = pg_->AllocReg();  in Prepare()
28     VReg completionValue = pg_->AllocReg();  in Prepare()
30     pg_->CreateAsyncGeneratorObj(node, callee);  in Prepare()
31     pg_->StoreAccumulator(node, funcObj_);  in Prepare()
33     pg_->SetLabel(node, catchTable_->LabelSet().TryBegin());  in Prepare()
35     pg_->LoadConst(node, Constant::JS_UNDEFINED);  in Prepare()
43     RegScope rs(pg_);  in CleanUp()
44     VReg retVal = pg_->AllocReg();  in CleanUp()
46     pg_->SetLabel(node, labelSet.TryEnd());  in CleanUp()
47     pg_->SetLabel(node, labelSet.CatchBegin());  in CleanUp()
48     pg_->StoreAccumulator(node, retVal);  in CleanUp()
49     pg_->GeneratorComplete(node, funcObj_);  in CleanUp()
50     pg_->LoadAccumulator(node, retVal);  in CleanUp()
51     pg_->AsyncGeneratorReject(node, funcObj_);  in CleanUp()
52     pg_->EmitReturn(node);  in CleanUp()
53     pg_->SetLabel(node, labelSet.CatchEnd());  in CleanUp()
58     RegScope rs(pg_);  in DirectReturn()
59     VReg retVal = pg_->AllocReg();  in DirectReturn()
60     VReg canSuspend = pg_->AllocReg();  in DirectReturn()
62     pg_->StoreAccumulator(node, retVal);  in DirectReturn()
63     pg_->StoreConst(node, canSuspend, Constant::JS_TRUE);  in DirectReturn()
65     pg_->GeneratorComplete(node, funcObj_);  in DirectReturn()
66     pg_->AsyncGeneratorResolve(node, funcObj_, retVal, canSuspend);  in DirectReturn()
67     pg_->EmitReturn(node);  in DirectReturn()
72     pg_->LoadConst(node, Constant::JS_UNDEFINED);  in ImplicitReturn()
78     RegScope rs(pg_);  in ExplicitReturn()
79     VReg resumeType = pg_->AllocReg();  in ExplicitReturn()
80     VReg resumeValue = pg_->AllocReg();  in ExplicitReturn()
81     VReg canSuspend = pg_->AllocReg();  in ExplicitReturn()
83     pg_->AsyncFunctionAwait(node, funcObj_);  in ExplicitReturn()
85     pg_->GeneratorComplete(node, funcObj_);  in ExplicitReturn()
86     pg_->StoreConst(node, canSuspend, Constant::JS_TRUE);  in ExplicitReturn()
87     pg_->AsyncGeneratorResolve(node, funcObj_, resumeValue, canSuspend);  in ExplicitReturn()
88     pg_->EmitReturn(node);  in ExplicitReturn()
93     RegScope rs(pg_);  in Yield()
94     VReg value = pg_->AllocReg();  in Yield()
95     VReg resumeType = pg_->AllocReg();  in Yield()
96     VReg resumeValue = pg_->AllocReg();  in Yield()
97     auto *notReturn = pg_->AllocLabel();  in Yield()
98     auto *normalCompletion = pg_->AllocLabel();  in Yield()
99     auto *notThrowCompletion = pg_->AllocLabel();  in Yield()
103     pg_->StoreAccumulator(node, value);  in Yield()
108     pg_->LoadAccumulatorInt(node, static_cast<int32_t>(ResumeMode::RETURN));  in Yield()
109     pg_->Condition(node, lexer::TokenType::PUNCTUATOR_EQUAL, resumeType, notReturn);  in Yield()
112     pg_->LoadAccumulator(node, resumeValue);  in Yield()
113     pg_->AsyncFunctionAwait(node, funcObj_);  in Yield()
117     pg_->LoadAccumulatorInt(node, static_cast<int32_t>(ResumeMode::THROW));  in Yield()
118     pg_->Condition(node, lexer::TokenType::PUNCTUATOR_EQUAL, resumeType, normalCompletion);  in Yield()
119     pg_->LoadAccumulator(node, resumeValue);  in Yield()
120     pg_->EmitThrow(node);  in Yield()
122     pg_->SetLabel(node, normalCompletion);  in Yield()
125     pg_->ControlFlowChangeBreak();  in Yield()
126     pg_->LoadAccumulator(node, resumeValue);  in Yield()
129     pg_->SetLabel(node, notReturn);  in Yield()
131     pg_->LoadAccumulatorInt(node, static_cast<int32_t>(ResumeMode::THROW));  in Yield()
132     pg_->Condition(node, lexer::TokenType::PUNCTUATOR_EQUAL, resumeType, notThrowCompletion);  in Yield()
133     pg_->LoadAccumulator(node, resumeValue);  in Yield()
134     pg_->EmitThrow(node);  in Yield()
135     pg_->SetLabel(node, notThrowCompletion);  in Yield()
136     pg_->LoadAccumulator(node, resumeValue);  in Yield()