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Diffstat (limited to 'compiler/llvm/runtime_support_builder_x86.cc')
-rw-r--r-- | compiler/llvm/runtime_support_builder_x86.cc | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/compiler/llvm/runtime_support_builder_x86.cc b/compiler/llvm/runtime_support_builder_x86.cc deleted file mode 100644 index 3d11f9df5b..0000000000 --- a/compiler/llvm/runtime_support_builder_x86.cc +++ /dev/null @@ -1,84 +0,0 @@ -/* - * Copyright (C) 2012 The Android Open Source Project - * - * 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 "runtime_support_builder_x86.h" - -#include "base/stringprintf.h" -#include "ir_builder.h" -#include "thread.h" -#include "utils_llvm.h" - -#include <llvm/IR/DerivedTypes.h> -#include <llvm/IR/Function.h> -#include <llvm/IR/InlineAsm.h> -#include <llvm/IR/Module.h> -#include <llvm/IR/Type.h> - -#include <vector> - -using ::llvm::CallInst; -using ::llvm::Function; -using ::llvm::FunctionType; -using ::llvm::InlineAsm; -using ::llvm::Type; -using ::llvm::UndefValue; -using ::llvm::Value; - -namespace art { -namespace llvm { - - -Value* RuntimeSupportBuilderX86::EmitGetCurrentThread() { - Function* ori_func = GetRuntimeSupportFunction(runtime_support::GetCurrentThread); - std::string inline_asm(StringPrintf("mov %%fs:%d, $0", Thread::SelfOffset().Int32Value())); - InlineAsm* func = InlineAsm::get(ori_func->getFunctionType(), inline_asm, "=r", false); - CallInst* thread = irb_.CreateCall(func); - thread->setDoesNotAccessMemory(); - irb_.SetTBAA(thread, kTBAAConstJObject); - return thread; -} - -Value* RuntimeSupportBuilderX86::EmitLoadFromThreadOffset(int64_t offset, Type* type, - TBAASpecialType s_ty) { - FunctionType* func_ty = FunctionType::get(/*Result=*/type, - /*isVarArg=*/false); - std::string inline_asm(StringPrintf("mov %%fs:%d, $0", static_cast<int>(offset))); - InlineAsm* func = InlineAsm::get(func_ty, inline_asm, "=r", true); - CallInst* result = irb_.CreateCall(func); - result->setOnlyReadsMemory(); - irb_.SetTBAA(result, s_ty); - return result; -} - -void RuntimeSupportBuilderX86::EmitStoreToThreadOffset(int64_t offset, Value* value, - TBAASpecialType s_ty) { - FunctionType* func_ty = FunctionType::get(/*Result=*/Type::getVoidTy(context_), - /*Params=*/value->getType(), - /*isVarArg=*/false); - std::string inline_asm(StringPrintf("mov $0, %%fs:%d", static_cast<int>(offset))); - InlineAsm* func = InlineAsm::get(func_ty, inline_asm, "r", true); - CallInst* call_inst = irb_.CreateCall(func, value); - irb_.SetTBAA(call_inst, s_ty); -} - -Value* RuntimeSupportBuilderX86::EmitSetCurrentThread(Value*) { - /* Nothing to be done. */ - return UndefValue::get(irb_.getJObjectTy()); -} - - -} // namespace llvm -} // namespace art |