mirror of
https://github.com/openharmony/ark_js_runtime.git
synced 2026-08-27 02:31:17 -04:00
sunzhe23
80 lines
2.7 KiB
C++
80 lines
2.7 KiB
C++
/*
|
|
* 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.
|
|
*/
|
|
#include "assembler/assembler_x64.h"
|
|
#include "call_signature.h"
|
|
#include "rt_call_signature.h"
|
|
#include "trampoline/x64/assembler_module_x64.h"
|
|
#include "assembler_module.h"
|
|
|
|
namespace panda::ecmascript::kungfu {
|
|
void AssemblerModule::Run(const std::string &triple, Chunk* chunk)
|
|
{
|
|
SetUpForAsmStubs();
|
|
if (triple.compare("x86_64-unknown-linux-gnu") == 0) {
|
|
GenerateStubsX64(chunk);
|
|
}
|
|
}
|
|
|
|
void AssemblerModule::GenerateStubsX64(Chunk* chunk)
|
|
{
|
|
x64::AssemblerX64 assembler(chunk);
|
|
COMPILER_LOG(INFO) << "compiling asm stubs";
|
|
for (size_t i = 0; i < asmCallSigns_.size(); i++) {
|
|
auto cs = asmCallSigns_[i];
|
|
ASSERT(cs->HasConstructor());
|
|
COMPILER_LOG(INFO) << "Stub Name: " << cs->GetName();
|
|
size_t offset = assembler.GetCurrentPosition();
|
|
offsetTable_.push_back(offset);
|
|
AssemblerStub *stub = static_cast<AssemblerStub*>(
|
|
cs->GetConstructor()(nullptr));
|
|
stub->Generate(&assembler);
|
|
delete stub;
|
|
}
|
|
buffer_ = assembler.GetBegin();
|
|
bufferSize_ = assembler.GetCurrentPosition();
|
|
}
|
|
|
|
void AssemblerModule::SetUpForAsmStubs()
|
|
{
|
|
std::vector<CallSignature *> callSigns;
|
|
RuntimeStubCSigns::GetCSigns(callSigns);
|
|
|
|
#define INIT_SIGNATURES(name) \
|
|
callSigns[RuntimeStubCSigns::ID_##name]->SetConstructor( \
|
|
[]([[maybe_unused]]void* arg) { \
|
|
return static_cast<void*>( \
|
|
new name##Stub()); \
|
|
});
|
|
RUNTIME_ASM_STUB_LIST(INIT_SIGNATURES)
|
|
#undef INIT_SIGNATURES
|
|
|
|
for (size_t i = 0; i < callSigns.size(); i++) {
|
|
CallSignature* cs = callSigns[i];
|
|
ASSERT(!cs->GetName().empty());
|
|
if (cs->IsAsmStub()) {
|
|
asmCallSigns_.push_back(cs);
|
|
}
|
|
}
|
|
callSigns.clear();
|
|
}
|
|
|
|
void CallRuntimeStub::Generate(Assembler *assembler)
|
|
{
|
|
x64::AssemblerX64 *assemblerX64 = static_cast<x64::AssemblerX64*>(assembler);
|
|
x64::AssemblerModuleX64::Generate_CallRuntime(assemblerX64);
|
|
assemblerX64->Align16();
|
|
}
|
|
} // namespace panda::ecmascript::kunfu
|