1 /*
2 * Copyright (c) 2022 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
16 #ifndef ECMASCRIPT_COMPILER_BUILTINS_CONTAINERS_STACK_STUB_BUILDER_H
17 #define ECMASCRIPT_COMPILER_BUILTINS_CONTAINERS_STACK_STUB_BUILDER_H
18 #include "ecmascript/compiler/builtins/builtins_stubs.h"
19 #include "ecmascript/js_api/js_api_stack.h"
20
21 namespace panda::ecmascript::kungfu {
22 class ContainersStackStubBuilder : public BuiltinsStubBuilder {
23 public:
ContainersStackStubBuilder(StubBuilder * parent,GateRef globalEnv)24 explicit ContainersStackStubBuilder(StubBuilder *parent, GateRef globalEnv)
25 : BuiltinsStubBuilder(parent, globalEnv) {}
26 ~ContainersStackStubBuilder() override = default;
27 NO_MOVE_SEMANTIC(ContainersStackStubBuilder);
28 NO_COPY_SEMANTIC(ContainersStackStubBuilder);
GenerateCircuit()29 void GenerateCircuit() override {}
30
31 #define DECLARE_CONTAINERS_STACK_STUB_BUILDER(method, ...) \
32 void method(GateRef glue, GateRef thisValue, GateRef numArgs, Variable *result, Label *exit, Label *slowPath);
BUILTINS_WITH_CONTAINERS_STACK_STUB_BUILDER(DECLARE_CONTAINERS_STACK_STUB_BUILDER)33 BUILTINS_WITH_CONTAINERS_STACK_STUB_BUILDER(DECLARE_CONTAINERS_STACK_STUB_BUILDER)
34 #undef DECLARE_CONTAINERS_STACK_STUB_BUILDER
35
36 GateRef GetSize(GateRef obj)
37 {
38 GateRef top = LoadPrimitive(VariableType::INT32(), obj, IntPtr(JSAPIStack::TOP_OFFSET));
39 return Int32Add(top, Int32(1));
40 }
41
Get(GateRef glue,GateRef obj,GateRef index)42 GateRef Get(GateRef glue, GateRef obj, GateRef index)
43 {
44 GateRef elementsOffset = IntPtr(JSObject::ELEMENTS_OFFSET);
45 GateRef elements = Load(VariableType::JS_POINTER(), glue, obj, elementsOffset);
46 return GetValueFromTaggedArray(glue, elements, index);
47 }
Set(GateRef glue,GateRef obj,GateRef index,GateRef value)48 void Set(GateRef glue, GateRef obj, GateRef index, GateRef value)
49 {
50 GateRef elementsOffset = IntPtr(JSObject::ELEMENTS_OFFSET);
51 GateRef elements = Load(VariableType::JS_POINTER(), glue, obj, elementsOffset);
52 SetValueToTaggedArray(VariableType::JS_ANY(), glue, elements, index, value);
53 }
54 };
55 } // namespace panda::ecmascript::kungfu
56 #endif // ECMASCRIPT_COMPILER_BUILTINS_CONTAINERS_STACK_STUB_BUILDER_H
57