1 /*
2 * Copyright (c) 2022-2024 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/builtins/builtins_call_signature.h"
16 #include "ecmascript/compiler/builtins/builtins_stubs.h"
17 #include "ecmascript/compiler/call_signature.h"
18 #include "ecmascript/global_env_fields.h"
19
20 namespace panda::ecmascript::kungfu {
21 CallSignature BuiltinsStubCSigns::callSigns_[BuiltinsStubCSigns::NUM_OF_BUILTINS_STUBS_EXTEND];
22 CallSignature BuiltinsStubCSigns::builtinsCSign_;
23 CallSignature BuiltinsStubCSigns::builtinsWithArgvCSign_;
24
Initialize()25 void BuiltinsStubCSigns::Initialize()
26 {
27 #define COMMON_INIT(name) \
28 callSigns_[ID_##name].SetID(ID_##name); \
29 callSigns_[ID_##name].SetName(std::string("BuiltinStub_") + #name); \
30 callSigns_[ID_##name].SetConstructor( \
31 [](void* env) { \
32 return static_cast<void*>( \
33 new name##StubBuilder(&callSigns_[ID_##name], \
34 static_cast<Environment*>(env), Gate::InvalidGateRef)); \
35 });
36
37 #define INIT_BUILTINS_METHOD(name) \
38 BuiltinsCallSignature::Initialize(&callSigns_[ID_##name]); \
39 COMMON_INIT(name)
40
41 #define INIT_BUILTINS_METHOD_DYN(name, type, ...) \
42 BuiltinsCallSignature::Initialize(&callSigns_[ID_##type##name]); \
43 COMMON_INIT(type##name)
44
45 #define INIT_BUILTINS_CONSTRUCTOR_METHOD(name) \
46 BuiltinsWithArgvCallSignature::Initialize(&callSigns_[ID_##name]); \
47 COMMON_INIT(name)
48
49 #define STW_COPY_INIT(name) \
50 callSigns_[ID_##name].SetStwCopyStub(true); \
51 callSigns_[ID_##name].SetTargetKind(CallSignature::TargetKind::BUILTINS_STW_COPY_STUB);
52
53 #define INIT_BUILTINS_METHOD_STW_COPY(name) \
54 INIT_BUILTINS_METHOD(name##StwCopy) \
55 STW_COPY_INIT(name##StwCopy)
56
57 #define INIT_BUILTINS_METHOD_DYN_STW_COPY(name, type, ...) \
58 INIT_BUILTINS_METHOD_DYN(name##StwCopy, type) \
59 STW_COPY_INIT(type##name##StwCopy)
60
61 #define INIT_BUILTINS_CONSTRUCTOR_METHOD_STW_COPY(name) \
62 INIT_BUILTINS_CONSTRUCTOR_METHOD(name##StwCopy) \
63 STW_COPY_INIT(name##StwCopy)
64
65 BUILTINS_STUB_LIST(INIT_BUILTINS_METHOD, INIT_BUILTINS_METHOD_DYN, INIT_BUILTINS_CONSTRUCTOR_METHOD)
66 BUILTINS_STW_COPY_STUB_LIST(INIT_BUILTINS_METHOD_STW_COPY, INIT_BUILTINS_METHOD_DYN_STW_COPY, \
67 INIT_BUILTINS_CONSTRUCTOR_METHOD_STW_COPY)
68
69 #undef INIT_BUILTINS_CONSTRUCTOR_METHOD_STW_COPY
70 #undef INIT_BUILTINS_METHOD_DYN_STW_COPY
71 #undef INIT_BUILTINS_METHOD_STW_COPY
72 #undef STW_COPY_INIT
73 #undef INIT_BUILTINS_CONSTRUCTOR_METHOD
74 #undef INIT_BUILTINS_METHOD_DYN
75 #undef INIT_BUILTINS_METHOD
76
77 #undef COMMON_INIT
78 BuiltinsCallSignature::Initialize(&builtinsCSign_);
79 BuiltinsWithArgvCallSignature::Initialize(&builtinsWithArgvCSign_);
80 }
81
GetCSigns(std::vector<const CallSignature * > & outCSigns)82 void BuiltinsStubCSigns::GetCSigns(std::vector<const CallSignature*>& outCSigns)
83 {
84 const size_t firstStubId = BUILTINS_STUB_ID(NONE) + 1;
85 for (size_t i = firstStubId; i < NUM_OF_BUILTINS_STUBS_EXTEND; i++) {
86 outCSigns.push_back(&callSigns_[i]);
87 }
88 }
89
GetGlobalEnvIndex(ID builtinId)90 size_t BuiltinsStubCSigns::GetGlobalEnvIndex(ID builtinId)
91 {
92 static const std::map<ID, GlobalEnvField> globalEnvIndex = {
93 {ID::BooleanConstructor, GlobalEnvField::BOOLEAN_FUNCTION_INDEX},
94 {ID::NumberConstructor, GlobalEnvField::NUMBER_FUNCTION_INDEX},
95 {ID::ProxyConstructor, GlobalEnvField::PROXY_FUNCTION_INDEX},
96 {ID::DateConstructor, GlobalEnvField::DATE_FUNCTION_INDEX},
97 {ID::ArrayConstructor, GlobalEnvField::ARRAY_FUNCTION_INDEX},
98 {ID::SetConstructor, GlobalEnvField::BUILTINS_SET_FUNCTION_INDEX},
99 {ID::MapConstructor, GlobalEnvField::BUILTINS_MAP_FUNCTION_INDEX},
100 {ID::BigIntConstructor, GlobalEnvField::BIGINT_FUNCTION_INDEX},
101 {ID::ObjectConstructor, GlobalEnvField::OBJECT_FUNCTION_INDEX},
102 {ID::ErrorConstructor, GlobalEnvField::ERROR_FUNCTION_INDEX},
103 {ID::Int8ArrayConstructor, GlobalEnvField::INT8_ARRAY_FUNCTION_INDEX},
104 {ID::Uint8ArrayConstructor, GlobalEnvField::UINT8_ARRAY_FUNCTION_INDEX},
105 {ID::Uint8ClampedArrayConstructor, GlobalEnvField::UINT8_CLAMPED_ARRAY_FUNCTION_INDEX},
106 {ID::Int16ArrayConstructor, GlobalEnvField::INT16_ARRAY_FUNCTION_INDEX},
107 {ID::Uint16ArrayConstructor, GlobalEnvField::UINT16_ARRAY_FUNCTION_INDEX},
108 {ID::Int32ArrayConstructor, GlobalEnvField::INT32_ARRAY_FUNCTION_INDEX},
109 {ID::Uint32ArrayConstructor, GlobalEnvField::UINT32_ARRAY_FUNCTION_INDEX},
110 {ID::Float32ArrayConstructor, GlobalEnvField::FLOAT32_ARRAY_FUNCTION_INDEX},
111 {ID::Float64ArrayConstructor, GlobalEnvField::FLOAT64_ARRAY_FUNCTION_INDEX},
112 {ID::BigInt64ArrayConstructor, GlobalEnvField::BIGINT64_ARRAY_FUNCTION_INDEX},
113 {ID::BigUint64ArrayConstructor, GlobalEnvField::BIGUINT64_ARRAY_FUNCTION_INDEX},
114 };
115 if (globalEnvIndex.find(builtinId) != globalEnvIndex.end()) {
116 return static_cast<size_t>(globalEnvIndex.at(builtinId));
117 }
118 LOG_COMPILER(FATAL) << "this branch is unreachable";
119 UNREACHABLE();
120 }
121 } // namespace panda::ecmascript::kungfu
122