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Han00000000
e8389db479
Signed-off-by: Han00000000 <jianghan2@huawei.com> Change-Id: Ia058688171c00c190c74dbbc133a10ff4d5e5edc
59 lines
2.0 KiB
C++
59 lines
2.0 KiB
C++
/*
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* Copyright (c) 2021 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ECMASCRIPT_COMPILER_LLVM_CODEGEN_H
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#define ECMASCRIPT_COMPILER_LLVM_CODEGEN_H
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#include "code_generator.h"
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#include "ecmascript/compiler/llvm_ir_builder.h"
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#include "ecmascript/compiler/llvm_mcjit_engine.h"
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#include "ecmascript/js_thread.h"
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#include "ecmascript/stub_module.h"
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#include "llvm-c/Types.h"
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#include "llvm/IR/Instructions.h"
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#include "llvm/Support/Host.h"
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namespace kungfu {
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class LLVMCodeGeneratorImpl : public CodeGeneratorImpl {
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public:
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explicit LLVMCodeGeneratorImpl(LLVMStubModule *module) : module_(module) {}
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~LLVMCodeGeneratorImpl() = default;
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void GenerateCodeForStub(Circuit *circuit, const ControlFlowGraph &graph, int index) override;
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private:
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LLVMStubModule *module_;
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};
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class LLVMModuleAssembler {
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public:
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explicit LLVMModuleAssembler(LLVMStubModule *module, const char* triple)
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: stubmodule_(module), assembler_(module->GetModule(), triple) {}
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void AssembleModule();
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void AssembleStubModule(panda::ecmascript::StubModule *module);
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int GetCodeSize() const
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{
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return assembler_.GetCodeSize();
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}
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void CopyAssemblerToCode(panda::ecmascript::MachineCode *code)
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{
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code->SetData(reinterpret_cast<uint8_t *>(assembler_.GetCodeBuffer()), assembler_.GetCodeSize());
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}
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private:
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LLVMStubModule *stubmodule_;
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LLVMAssembler assembler_;
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};
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} // namespace kungfu
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#endif // ECMASCRIPT_COMPILER_LLVM_CODEGEN_H
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