1 /*
2  * Copyright (c) 2023 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/bytecodes.h"
16 #include "ecmascript/compiler/circuit_builder.h"
17 #include "ecmascript/compiler/constant_folding.h"
18 #include "ecmascript/compiler/gate_accessor.h"
19 #include "ecmascript/compiler/graph_editor.h"
20 #include "ecmascript/compiler/pass.h"
21 #include "ecmascript/compiler/share_opcodes.h"
22 #include "ecmascript/compiler/stub_builder.h"
23 #include "ecmascript/compiler/type.h"
24 #include "ecmascript/compiler/variable_type.h"
25 #include "ecmascript/compiler/verifier.h"
26 #include "ecmascript/compiler/typed_bytecode_lowering.h"
27 #include "ecmascript/compiler/typed_hcr_lowering.h"
28 #include "ecmascript/mem/chunk.h"
29 #include "ecmascript/mem/native_area_allocator.h"
30 #include "ecmascript/tests/test_helper.h"
31 #include "gtest/gtest-death-test.h"
32 #include "gtest/gtest.h"
33 
34 namespace panda::test {
35 class ConstantFoldingTest : public testing::Test {
36 };
37 using ecmascript::kungfu::Circuit;
38 using ecmascript::kungfu::GateAccessor;
39 using ecmascript::kungfu::GateType;
40 using ecmascript::kungfu::MachineType;
41 using ecmascript::kungfu::CircuitBuilder;
42 using ecmascript::kungfu::Label;
43 using ecmascript::kungfu::OpCode;
44 using ecmascript::kungfu::GateRef;
45 using ecmascript::kungfu::Variable;
46 using ecmascript::kungfu::VariableType;
47 using ecmascript::kungfu::Verifier;
48 using ecmascript::kungfu::Environment;
49 using ecmascript::kungfu::LoopPeeling;
50 using ecmascript::kungfu::CombinedPassVisitor;
51 using ecmascript::kungfu::TypedBinOp;
52 using ecmascript::kungfu::PGOSampleType;
53 using ecmascript::kungfu::GraphLinearizer;
54 using ecmascript::kungfu::ConstantFolding;
55 using ecmascript::kungfu::CompilationConfig;
56 
HWTEST_F_L0(ConstantFoldingTest, ConstantFoldingTypedBinOpTest)57 HWTEST_F_L0(ConstantFoldingTest, ConstantFoldingTypedBinOpTest)
58 {
59     // construct a circuit
60     ecmascript::NativeAreaAllocator allocator;
61     Circuit circuit(&allocator);
62     ecmascript::Chunk chunk(&allocator);
63     GateAccessor acc(&circuit);
64     CircuitBuilder builder(&circuit);
65     Environment env(0, &builder);
66 
67     builder.SetEnvironment(&env);
68 
69     DEFVALUE(number1, (&builder), VariableType::INT32(), builder.Int32(14));
70     DEFVALUE(number2, (&builder), VariableType::INT32(), builder.Int32(7));
71 
72     auto sum = builder.Int32Add(*number1, *number2);
73     auto convert = builder.ConvertInt32ToTaggedInt(sum);
74     builder.Return(convert);
75     CombinedPassVisitor constantFoldingVisitor(&circuit, false, "ConstantFoldingTypedBinOpTest", &chunk);
76     CompilationConfig cmpCfg = CompilationConfig("x86_64-unknown-linux-gnu");
77     ConstantFolding constantFolding(&circuit, &constantFoldingVisitor, &cmpCfg, false,
78                                     "ConstantFoldingTypedBinOpTest", &chunk);
79     constantFoldingVisitor.AddPass(&constantFolding);
80     constantFoldingVisitor.VisitGraph();
81 
82     EXPECT_EQ(acc.GetOpCode(acc.GetValueIn(convert, 0)), OpCode::CONSTANT);
83     EXPECT_TRUE(acc.GetInt32FromConstant(acc.GetValueIn(convert, 0)) == 21);
84 }
85 } // namespace panda::test