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/*
* 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.
*/
#ifndef ART_SRC_COMPILER_LLVM_DALVIK_REG_H_
#define ART_SRC_COMPILER_LLVM_DALVIK_REG_H_
#include "backend_types.h"
#include <stdint.h>
namespace llvm {
class Type;
class Value;
}
namespace art {
namespace compiler_llvm {
class IRBuilder;
class MethodCompiler;
class DalvikReg {
public:
static DalvikReg* CreateLocalVarReg(MethodCompiler& method_compiler,
uint32_t reg_idx);
static DalvikReg* CreateRetValReg(MethodCompiler& method_compiler);
virtual ~DalvikReg();
llvm::Value* GetValue(JType jty, JTypeSpace space);
llvm::Value* GetValue(char shorty, JTypeSpace space) {
return GetValue(GetJTypeFromShorty(shorty), space);
}
void SetValue(JType jty, JTypeSpace space, llvm::Value* value);
void SetValue(char shorty, JTypeSpace space, llvm::Value* value) {
return SetValue(GetJTypeFromShorty(shorty), space, value);
}
protected:
DalvikReg(MethodCompiler& method_compiler);
private:
llvm::Value* GetAddr(JType jty, JTypeSpace space);
llvm::Value* RegCat1SExt(llvm::Value* value);
llvm::Value* RegCat1ZExt(llvm::Value* value);
llvm::Value* RegCat1Trunc(llvm::Value* value, llvm::Type* ty);
virtual llvm::Value* GetRawAddr(JType jty, JTypeSpace space) = 0;
protected:
MethodCompiler* method_compiler_;
IRBuilder& irb_;
};
} // namespace compiler_llvm
} // namespace art
#endif // ART_SRC_COMPILER_LLVM_DALVIK_REG_H_
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