1 /*
2 * Copyright (c) 2021 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15 #include "ecmascript/compiler/stub.h"
16 #include "ecmascript/compiler/stub_builder.h"
17 #include "ecmascript/compiler/call_signature.h"
18
19 namespace panda::ecmascript::kungfu {
Stub(const CallSignature * callSignature,Circuit * circuit)20 Stub::Stub(const CallSignature *callSignature, Circuit *circuit)
21 : callSignature_(callSignature),
22 builder_(circuit),
23 acc_(circuit),
24 env_(callSignature->GetParametersCount(), &builder_)
25 {
26 ASSERT(callSignature_->HasConstructor());
27 stubBuilder_ = static_cast<StubBuilder*>(callSignature_->GetConstructor()(&env_));
28 }
29
InitializeArguments()30 void Stub::InitializeArguments()
31 {
32 auto argLength = callSignature_->GetParametersCount();
33 auto paramsType = callSignature_->GetParametersType();
34 for (size_t i = 0; i < argLength; i++) {
35 GateRef argument = env_.GetArgument(i);
36 if (paramsType[i] == VariableType::NATIVE_POINTER()) {
37 auto type = env_.IsArch64Bit() ? MachineType::I64 : MachineType::I32;
38 acc_.SetMachineType(argument, type);
39 } else {
40 acc_.SetMachineType(argument, paramsType[i].GetMachineType());
41 }
42 acc_.SetGateType(argument, paramsType[i].GetGateType());
43 }
44 }
45
GenerateCircuit(const CompilationConfig * cfg)46 void Stub::GenerateCircuit(const CompilationConfig *cfg)
47 {
48 env_.SetCompilationConfig(cfg);
49 InitializeArguments();
50 stubBuilder_->GenerateCircuit();
51 }
52
~Stub()53 Stub::~Stub()
54 {
55 if (stubBuilder_ != nullptr) {
56 delete stubBuilder_;
57 stubBuilder_ = nullptr;
58 }
59 }
60 } // namespace panda::ecmascript::kungfu