mirror of
https://github.com/openharmony/ark_js_runtime.git
synced 2026-08-27 02:31:17 -04:00
zhangyukun
25daaf26ef
1. add fp to support discontinuous frame gc and resume rsp 2. assemble execute and impl entry frame with rsp 3. use assembler to refactor .s Issue:https://gitee.com/openharmony/ark_js_runtime/issues/I52BQE?from=project-issue Signed-off-by: zhangyukun <zhangyukun8@huawei.com> Change-Id: I6966672dc065d63144fe7fa145ab76571189d540
83 lines
3.1 KiB
C++
83 lines
3.1 KiB
C++
/*
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* Copyright (c) 2022 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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#include "assembler/assembler_x64.h"
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#include "call_signature.h"
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#include "rt_call_signature.h"
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#include "trampoline/x64/assembler_stubs_x64.h"
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#include "assembler_module.h"
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namespace panda::ecmascript::kungfu {
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void AssemblerModule::Run(const std::string &triple, Chunk* chunk)
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{
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SetUpForAsmStubs();
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if (triple.compare("x86_64-unknown-linux-gnu") == 0) {
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GenerateStubsX64(chunk);
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}
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}
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void AssemblerModule::GenerateStubsX64(Chunk* chunk)
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{
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x64::AssemblerX64 assembler(chunk);
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COMPILER_LOG(INFO) << "compiling asm stubs";
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for (size_t i = 0; i < asmCallSigns_.size(); i++) {
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auto cs = asmCallSigns_[i];
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ASSERT(cs->HasConstructor());
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COMPILER_LOG(INFO) << "Stub Name: " << cs->GetName();
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size_t offset = assembler.GetCurrentPosition();
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offsetTable_.push_back(offset);
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AssemblerStub *stub = static_cast<AssemblerStub*>(
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cs->GetConstructor()(nullptr));
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stub->Generate(&assembler);
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delete stub;
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}
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buffer_ = assembler.GetBegin();
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bufferSize_ = assembler.GetCurrentPosition();
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}
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void AssemblerModule::SetUpForAsmStubs()
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{
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std::vector<CallSignature *> callSigns;
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RuntimeStubCSigns::GetCSigns(callSigns);
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#define INIT_SIGNATURES(name) \
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callSigns[RuntimeStubCSigns::ID_##name]->SetConstructor( \
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[]([[maybe_unused]]void* arg) { \
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return static_cast<void*>( \
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new name##Stub()); \
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});
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RUNTIME_ASM_STUB_LIST(INIT_SIGNATURES)
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#undef INIT_SIGNATURES
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for (size_t i = 0; i < callSigns.size(); i++) {
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CallSignature* cs = callSigns[i];
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ASSERT(!cs->GetName().empty());
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if (cs->IsAsmStub()) {
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asmCallSigns_.push_back(cs);
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}
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}
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callSigns.clear();
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}
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#define DECLARE_ASM_STUB_GENERATE(name) \
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void name##Stub::Generate(Assembler *assembler) \
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{ \
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x64::ExtendedAssemblerX64 *assemblerX64 = static_cast<x64::ExtendedAssemblerX64*>(assembler); \
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x64::AssemblerStubsX64::name(assemblerX64); \
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assemblerX64->Align16(); \
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}
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RUNTIME_ASM_STUB_LIST(DECLARE_ASM_STUB_GENERATE)
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#undef DECLARE_ASM_STUB_GENERATE
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} // namespace panda::ecmascript::kunfu
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