1 /*
2  * Copyright (c) 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 
16 #ifndef ECMASCRIPT_COMPILER_BASELINE_BASELINE_STUBS_H
17 #define ECMASCRIPT_COMPILER_BASELINE_BASELINE_STUBS_H
18 
19 #include "ecmascript/compiler/baseline/baseline_compiler_builtins.h"
20 #include "ecmascript/compiler/baseline/baseline_stub_csigns.h"
21 #include "ecmascript/compiler/stub_builder.h"
22 #include "ecmascript/base/config.h"
23 #include "ecmascript/compiler/profiler_operation.h"
24 
25 namespace panda::ecmascript::kungfu {
26 
27 class BaselineStubBuilder : public StubBuilder {
28 public:
BaselineStubBuilder(CallSignature *callSignature, Environment *env)29     BaselineStubBuilder(CallSignature *callSignature, Environment *env)
30         : StubBuilder(callSignature, env) {}
31     ~BaselineStubBuilder() override = default;
32     NO_MOVE_SEMANTIC(BaselineStubBuilder);
33     NO_COPY_SEMANTIC(BaselineStubBuilder);
34     virtual void GenerateCircuit() override = 0;
35 
36     inline void SetEnvToFrame(GateRef glue, GateRef frame, GateRef value);
37     inline void CheckExceptionWithVar(GateRef glue, GateRef sp, GateRef res, GateRef acc);
38     inline void CheckException(GateRef glue, GateRef sp, GateRef res);
39     inline void CheckExceptionReturn(GateRef glue, GateRef sp, GateRef res);
40     inline void CheckExceptionWithJump(GateRef glue, GateRef sp, GateRef res, GateRef acc, Label *jump);
41     inline void CheckExceptionWithJumpAndReturn(GateRef glue, GateRef sp, GateRef res, GateRef acc, Label *jump);
42     inline void CheckPendingException(GateRef glue, GateRef sp, GateRef res, GateRef acc);
43     inline void DispatchLast(GateRef glue, GateRef sp, GateRef acc);
44     inline GateRef GetFunctionFromFrame(GateRef frame);
45     inline GateRef GetEnvFromFrame(GateRef frame);
46     inline GateRef GetAccFromFrame(GateRef frame);
47     inline GateRef GetConstpoolFromMethod(GateRef method);
48     inline GateRef GetProfileTypeInfoFromFunction(GateRef function);
49     inline GateRef GetHotnessCounterFromMethod(GateRef method);
50     inline GateRef GetModuleFromFunction(GateRef function);
51     inline GateRef GetHomeObjectFromFunction(GateRef function);
52     inline GateRef GetModule(GateRef sp);
53     inline GateRef GetCurrentFrame(GateRef glue);
54     inline GateRef GetFrame(GateRef CurrentSp);
55     inline GateRef GetPcFromFrame(GateRef frame);
56     inline GateRef GetCallSizeFromFrame(GateRef frame);
57     inline GateRef GetThisFromFrame(GateRef frame);
58     inline GateRef GetNewTarget(GateRef sp);
59     inline GateRef GetStartIdxAndNumArgs(GateRef sp, GateRef restIdx);
60     inline void SetVregValue(GateRef glue, GateRef sp, GateRef idx, GateRef val);
61     inline GateRef GetVregValue(GateRef sp, GateRef idx);
62     inline GateRef GetResumeModeFromGeneratorObject(GateRef obj);
63     inline GateRef GetResumeModeFromAsyncGeneratorObject(GateRef obj);
64     inline GateRef GetLastLeaveFrame(GateRef glue);
65     inline GateRef CallBaselineStub(GateRef glue, int index, const std::initializer_list<GateRef>& args);
66 };
67 
68 #define DECLARE_STUB_CLASS(name)                                                   \
69     class name##StubBuilder : public BaselineStubBuilder {                         \
70     public:                                                                        \
71         name##StubBuilder(CallSignature *callSignature, Environment *env)          \
72             : BaselineStubBuilder(callSignature, env)                              \
73         {                                                                          \
74             env->GetCircuit()->SetFrameType(FrameType::BASELINE_BUILTIN_FRAME);    \
75         }                                                                          \
76         ~name##StubBuilder() = default;                                            \
77         NO_MOVE_SEMANTIC(name##StubBuilder);                                       \
78         NO_COPY_SEMANTIC(name##StubBuilder);                                       \
79         void GenerateCircuit() override;                                           \
80     };
81     BASELINE_COMPILER_BUILTIN_LIST(DECLARE_STUB_CLASS)
82 #undef DECLARE_STUB_CLASS
83 } // namespace panda::ecmascript::kungfu
84 #endif  // ECMASCRIPT_COMPILER_BASELINE_BASELINE_STUBS_H
85