* Copyright (c) 2022 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ECMASCRIPT_COMPILER_GATE_META_DATA_CACHE_H
#define ECMASCRIPT_COMPILER_GATE_META_DATA_CACHE_H
#include <string>
#include "ecmascript/compiler/bytecodes.h"
#include "ecmascript/compiler/share_opcodes.h"
#include "ecmascript/compiler/share_gate_meta_data.h"
#include "ecmascript/compiler/lcr_gate_meta_data.h"
#include "ecmascript/compiler/mcr_gate_meta_data.h"
#include "ecmascript/compiler/hcr_gate_meta_data.h"
#include "ecmascript/compiler/type.h"
#include "ecmascript/mem/chunk.h"
#include "ecmascript/mem/chunk_containers.h"
#include "libpandabase/macros.h"
namespace panda::ecmascript::kungfu {
#define CACHED_VALUE_LIST(V) \
V(1) \
V(2) \
V(3) \
V(4) \
V(5) \
#define CACHED_ARG_LIST(V) \
V(0) \
V(1) \
V(2) \
V(3) \
V(4) \
V(5) \
V(6) \
V(7) \
V(8) \
V(9) \
V(10) \
struct GateMetaDataChache {
static constexpr size_t ONE_VALUE = 1;
static constexpr size_t TWO_VALUE = 2;
static constexpr size_t THREE_VALUE = 3;
static constexpr size_t FOUR_VALUE = 4;
static constexpr size_t FIVE_VALUE = 5;
#define DECLARE_CACHED_GATE_META(NAME, OP, R, S, D, V) \
GateMetaData cached##NAME##_ { OpCode::OP, R, S, D, V };
IMMUTABLE_META_DATA_CACHE_LIST(DECLARE_CACHED_GATE_META)
#undef DECLARE_CACHED_GATE_META
#define DECLARE_CACHED_VALUE_META(VALUE) \
GateMetaData cachedMerge##VALUE##_ { OpCode::MERGE, GateFlags::CONTROL, VALUE, 0, 0 }; \
GateMetaData cachedLoopBegin##VALUE##_ { OpCode::LOOP_BEGIN, GateFlags::CONTROL, VALUE, 0, 0 }; \
GateMetaData cachedDependSelector##VALUE##_ { OpCode::DEPEND_SELECTOR, GateFlags::FIXED, 1, VALUE, 0 };
CACHED_VALUE_LIST(DECLARE_CACHED_VALUE_META)
#undef DECLARE_CACHED_VALUE_META
#define DECLARE_CACHED_VALUE_META(VALUE) \
OneParameterMetaData cachedArg##VALUE##_ { OpCode::ARG, GateFlags::HAS_ROOT, 0, 0, 0, VALUE };
CACHED_ARG_LIST(DECLARE_CACHED_VALUE_META)
#undef DECLARE_CACHED_VALUE_META
#define DECLARE_CACHED_GATE_META(NAME, OP, R, S, D, V) \
GateMetaData cached##NAME##1_{ OpCode::OP, R, S, D, ONE_VALUE }; \
GateMetaData cached##NAME##2_{ OpCode::OP, R, S, D, TWO_VALUE }; \
GateMetaData cached##NAME##3_{ OpCode::OP, R, S, D, THREE_VALUE }; \
GateMetaData cached##NAME##4_{ OpCode::OP, R, S, D, FOUR_VALUE }; \
GateMetaData cached##NAME##5_{ OpCode::OP, R, S, D, FIVE_VALUE };
GATE_META_DATA_LIST_WITH_VALUE_IN(DECLARE_CACHED_GATE_META)
#undef DECLARE_CACHED_GATE_META
#define DECLARE_CACHED_GATE_META(NAME, OP, R, S, D, V) \
OneParameterMetaData cached##NAME##1_{ OpCode::OP, R, S, D, V, ONE_VALUE }; \
OneParameterMetaData cached##NAME##2_{ OpCode::OP, R, S, D, V, TWO_VALUE }; \
OneParameterMetaData cached##NAME##3_{ OpCode::OP, R, S, D, V, THREE_VALUE }; \
OneParameterMetaData cached##NAME##4_{ OpCode::OP, R, S, D, V, FOUR_VALUE }; \
OneParameterMetaData cached##NAME##5_{ OpCode::OP, R, S, D, V, FIVE_VALUE };
GATE_META_DATA_LIST_WITH_VALUE(DECLARE_CACHED_GATE_META)
#undef DECLARE_CACHED_GATE_META
};
class GateMetaBuilder {
public:
#define DECLARE_GATE_META(NAME, OP, R, S, D, V) \
const GateMetaData* NAME();
IMMUTABLE_META_DATA_CACHE_LIST(DECLARE_GATE_META)
#undef DECLARE_GATE_META
#define DECLARE_GATE_META(NAME, OP, R, S, D, V) \
const GateMetaData* NAME(size_t value);
GATE_META_DATA_LIST_WITH_SIZE(DECLARE_GATE_META)
#undef DECLARE_GATE_META
#define DECLARE_GATE_META(NAME, OP, R, S, D, V) \
const GateMetaData* NAME(uint64_t value);
GATE_META_DATA_LIST_WITH_ONE_PARAMETER(DECLARE_GATE_META)
#undef DECLARE_GATE_META
#define DECLARE_GATE_META(NAME, OP, R, S, D, V) \
const GateMetaData* NAME(uint64_t value, uint64_t pcOffset);
GATE_META_DATA_LIST_WITH_PC_OFFSET(DECLARE_GATE_META)
#undef DECLARE_GATE_META
#define DECLARE_GATE_META_FOR_CALL(NAME, OP, R, S, D, V) \
const GateMetaData* NAME(uint64_t value, uint64_t pcOffset, bool noGC);
GATE_META_DATA_LIST_FOR_CALL(DECLARE_GATE_META_FOR_CALL)
#undef DECLARE_GATE_META_FOR_CALL
#define DECLARE_GATE_META_FOR_NEW(NAME, OP, R, S, D, V) \
const GateMetaData* NAME(uint64_t value, uint64_t pcOffset, \
bool needPushArgv, bool isFastCall);
GATE_META_DATA_LIST_FOR_NEW(DECLARE_GATE_META_FOR_NEW)
#undef DECLARE_GATE_META_FOR_NEW
#define DECLARE_GATE_META(NAME, OP, R, S, D, V) \
const GateMetaData* NAME(uint64_t pcOffset) const;
GATE_META_DATA_LIST_WITH_PC_OFFSET_FIXED_VALUE(DECLARE_GATE_META)
#undef DECLARE_GATE_META
#define DECLARE_GATE_META(NAME, OP, R, S, D, V) \
const GateMetaData* NAME(bool value);
GATE_META_DATA_LIST_WITH_BOOL(DECLARE_GATE_META)
#undef DECLARE_GATE_META
#define DECLARE_GATE_META_WITH_BOOL_VALUE_IN(NAME, OP, R, S, D, V) \
const GateMetaData* NAME(size_t value, bool flag);
GATE_META_DATA_LIST_WITH_BOOL_VALUE_IN(DECLARE_GATE_META_WITH_BOOL_VALUE_IN)
#undef DECLARE_GATE_META_WITH_BOOL_VALUE_IN
explicit GateMetaBuilder(Chunk* chunk);
const GateMetaData *JSBytecode(
size_t valuesIn, uint32_t methodId, EcmaOpcode opcode, uint32_t pcOffset, uint32_t bcIndex, GateFlags flags,
uint16_t slotId)
{
return new (chunk_) JSBytecodeMetaData(valuesIn, methodId, opcode, pcOffset, bcIndex, flags, slotId);
}
const GateMetaData* Nop()
{
return &cachedNop_;
}
GateMetaData* NewGateMetaData(const GateMetaData* other)
{
auto meta = new (chunk_) GateMetaData(other->opcode_, other->GetFlags(),
other->statesIn_, other->dependsIn_, other->valuesIn_);
meta->SetKind(GateMetaData::Kind::MUTABLE_WITH_SIZE);
return meta;
}
const GateMetaData* ConstString(std::string_view str)
{
return new (chunk_) StringMetaData(chunk_, str);
}
private:
const GateMetaDataChache cache_;
const GateMetaData cachedNop_ { OpCode::NOP, GateFlags::NONE_FLAG, 0, 0, 0 };
Chunk* chunk_;
};
}
#endif
