1 files changed, 0 insertions, 90 deletions
diff --git a/compiler/llvm/runtime_support_builder_thumb2.cc b/compiler/llvm/runtime_support_builder_thumb2.cc
deleted file mode 100644
index eff29c8..0000000
--- a/compiler/llvm/runtime_support_builder_thumb2.cc
+++ /dev/null
@@ -1,90 +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_thumb2.h"
-
-#include "ir_builder.h"
-#include "mirror/object.h"
-#include "monitor.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 <inttypes.h>
-#include <vector>
-
-using ::llvm::BasicBlock;
-using ::llvm::Function;
-using ::llvm::FunctionType;
-using ::llvm::InlineAsm;
-using ::llvm::Type;
-using ::llvm::Value;
-
-namespace art {
-namespace llvm {
-
-
-void RuntimeSupportBuilderThumb2::EmitLockObject(Value* object) {
-  FunctionType* func_ty = FunctionType::get(/*Result=*/irb_.getInt32Ty(),
-                                            /*Params=*/irb_.getJObjectTy(),
-                                            /*isVarArg=*/false);
-  // $0: result
-  // $1: object
-  // $2: temp
-  // $3: temp
-  std::string asms;
-  StringAppendF(&asms, "add $3, $1, #%" PRId32 "\n", mirror::Object::MonitorOffset().Int32Value());
-  StringAppendF(&asms, "ldr $2, [r9, #%" PRId32 "]\n", Thread::ThinLockIdOffset().Int32Value());
-  StringAppendF(&asms, "ldrex $0, [$3]\n");
-  StringAppendF(&asms, "lsl $2, $2, %d\n", LW_LOCK_OWNER_SHIFT);
-  StringAppendF(&asms, "bfi $2, $0, #0, #%d\n", LW_LOCK_OWNER_SHIFT - 1);
-  StringAppendF(&asms, "bfc $0, #%d, #%d\n", LW_HASH_STATE_SHIFT, LW_LOCK_OWNER_SHIFT - 1);
-  StringAppendF(&asms, "cmp $0, #0\n");
-  StringAppendF(&asms, "it eq\n");
-  StringAppendF(&asms, "strexeq $0, $2, [$3]\n");
-
-  InlineAsm* func = InlineAsm::get(func_ty, asms, "=&l,l,~l,~l", true);
-
-  Value* retry_slow_path = irb_.CreateCall(func, object);
-  retry_slow_path = irb_.CreateICmpNE(retry_slow_path, irb_.getJInt(0));
-
-  Function* parent_func = irb_.GetInsertBlock()->getParent();
-  BasicBlock* basic_block_lock = BasicBlock::Create(context_, "lock", parent_func);
-  BasicBlock* basic_block_cont = BasicBlock::Create(context_, "lock_cont", parent_func);
-  irb_.CreateCondBr(retry_slow_path, basic_block_lock, basic_block_cont, kUnlikely);
-
-  irb_.SetInsertPoint(basic_block_lock);
-  Function* slow_func = GetRuntimeSupportFunction(runtime_support::LockObject);
-  irb_.CreateCall2(slow_func, object, EmitGetCurrentThread());
-  irb_.CreateBr(basic_block_cont);
-
-  irb_.SetInsertPoint(basic_block_cont);
-  {  // Memory barrier
-    FunctionType* asm_ty = FunctionType::get(/*Result=*/Type::getVoidTy(context_),
-                                              /*isVarArg=*/false);
-    InlineAsm* func = InlineAsm::get(asm_ty, "dmb sy", "", true);
-    irb_.CreateCall(func);
-  }
-}
-
-
-}  // namespace llvm
-}  // namespace art