src/compiler_llvm/method_compiler.h - platform/art - Gitiles

 /*
  * 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_METHOD_COMPILER_H_
 #define ART_SRC_COMPILER_LLVM_METHOD_COMPILER_H_

 #include "backend_types.h"
 #include "constants.h"
 #include "dalvik_reg.h"
 #include "dex_file.h"
 #include "dex_instruction.h"
 #include "object_utils.h"

 #include <llvm/Support/IRBuilder.h>

 #include <vector>

 #include <stdint.h>


 namespace art {
   class ClassLinker;
   class ClassLoader;
   class CompiledMethod;
   class Compiler;
   class DexCache;
 }


 namespace llvm {
   class AllocaInst;
   class BasicBlock;
   class Function;
   class FunctionType;
   class LLVMContext;
   class Module;
   class Type;
 }


 namespace art {
 namespace compiler_llvm {

 class CompilerLLVM;
 class IRBuilder;

 class MethodCompiler {
  private:
   InstructionSet insn_set_;
   Compiler* compiler_;
   compiler_llvm::CompilerLLVM* compiler_llvm_;

   ClassLinker* class_linker_;
   ClassLoader const* class_loader_;

   DexFile const* dex_file_;
   DexCache* dex_cache_;
   DexFile::CodeItem const* code_item_;

   Method* method_;
   MethodHelper method_helper_;

   uint32_t method_idx_;
   uint32_t access_flags_;

   llvm::Module* module_;
   llvm::LLVMContext* context_;
   IRBuilder& irb_;
   llvm::Function* func_;

   std::vector<DalvikReg*> regs_;
   UniquePtr<DalvikReg> retval_reg_;

   llvm::BasicBlock* basic_block_reg_alloca_;
   llvm::BasicBlock* basic_block_reg_zero_init_;
   llvm::BasicBlock* basic_block_reg_arg_init_;
   std::vector<llvm::BasicBlock*> basic_blocks_;

   std::vector<llvm::BasicBlock*> basic_block_landing_pads_;
   llvm::BasicBlock* basic_block_unwind_;
   llvm::BasicBlock* basic_block_unreachable_;


  public:
   MethodCompiler(InstructionSet insn_set,
                  Compiler* compiler,
                  ClassLinker* class_linker,
                  ClassLoader const* class_loader,
                  DexFile const* dex_file,
                  DexCache* dex_cache,
                  DexFile::CodeItem const* code_item,
                  uint32_t method_idx,
                  uint32_t access_flags);

   ~MethodCompiler();

   CompiledMethod* Compile();


   // Code generation helper function

   IRBuilder& GetIRBuilder() const {
     return irb_;
   }


   // Register helper function

   llvm::Value* AllocDalvikLocalVarReg(RegCategory cat, uint32_t reg_idx);

   llvm::Value* AllocDalvikRetValReg(RegCategory cat);


  private:
   void CreateFunction();
   void EmitPrologue();
   void EmitPrologueLastBranch();
   void EmitPrologueAssignArgRegister();
   void EmitInstructions();
   void EmitInstruction(uint32_t dex_pc, Instruction const* insn);

   enum CondBranchKind {
     kCondBranch_EQ,
     kCondBranch_NE,
     kCondBranch_LT,
     kCondBranch_GE,
     kCondBranch_GT,
     kCondBranch_LE,
   };

   enum IntArithmKind {
     kIntArithm_Add,
     kIntArithm_Sub,
     kIntArithm_Mul,
     kIntArithm_Div,
     kIntArithm_Rem,
     kIntArithm_And,
     kIntArithm_Or,
     kIntArithm_Xor,
     kIntArithm_Shl,
     kIntArithm_Shr,
     kIntArithm_UShr,
   };

   enum FPArithmKind {
     kFPArithm_Add,
     kFPArithm_Sub,
     kFPArithm_Mul,
     kFPArithm_Div,
     kFPArithm_Rem,
   };

 #define GEN_INSN_ARGS uint32_t dex_pc, Instruction const* insn

   // NOP, PAYLOAD (unreachable) instructions
   void EmitInsn_Nop(GEN_INSN_ARGS);

   // MOVE, MOVE_RESULT instructions
   void EmitInsn_Move(GEN_INSN_ARGS, JType jty);
   void EmitInsn_MoveResult(GEN_INSN_ARGS, JType jty);

   // MOVE_EXCEPTION, THROW instructions
   void EmitInsn_MoveException(GEN_INSN_ARGS);
   void EmitInsn_ThrowException(GEN_INSN_ARGS);

   // RETURN instructions
   void EmitInsn_ReturnVoid(GEN_INSN_ARGS);
   void EmitInsn_Return(GEN_INSN_ARGS);

   // CONST, CONST_CLASS, CONST_STRING instructions
   void EmitInsn_LoadConstant(GEN_INSN_ARGS, JType imm_jty);
   void EmitInsn_LoadConstantString(GEN_INSN_ARGS);
   void EmitInsn_LoadConstantClass(GEN_INSN_ARGS);

   // MONITOR_ENTER, MONITOR_EXIT instructions
   void EmitInsn_MonitorEnter(GEN_INSN_ARGS);
   void EmitInsn_MonitorExit(GEN_INSN_ARGS);

   // CHECK_CAST, INSTANCE_OF instructions
   void EmitInsn_CheckCast(GEN_INSN_ARGS);
   void EmitInsn_InstanceOf(GEN_INSN_ARGS);

   // NEW_INSTANCE instructions
   void EmitInsn_NewInstance(GEN_INSN_ARGS);

   // ARRAY_LEN, NEW_ARRAY, FILLED_NEW_ARRAY, FILL_ARRAY_DATA instructions
   void EmitInsn_ArrayLength(GEN_INSN_ARGS);
   void EmitInsn_NewArray(GEN_INSN_ARGS);
   void EmitInsn_FilledNewArray(GEN_INSN_ARGS, bool is_range);
   void EmitInsn_FillArrayData(GEN_INSN_ARGS);

   // GOTO, IF_TEST, IF_TESTZ instructions
   void EmitInsn_UnconditionalBranch(GEN_INSN_ARGS);
   void EmitInsn_BinaryConditionalBranch(GEN_INSN_ARGS, CondBranchKind cond);
   void EmitInsn_UnaryConditionalBranch(GEN_INSN_ARGS, CondBranchKind cond);

   // PACKED_SWITCH, SPARSE_SWITCH instrutions
   void EmitInsn_PackedSwitch(GEN_INSN_ARGS);
   void EmitInsn_SparseSwitch(GEN_INSN_ARGS);

   // CMPX_FLOAT, CMPX_DOUBLE, CMP_LONG instructions
   void EmitInsn_FPCompare(GEN_INSN_ARGS, JType fp_jty, bool gt_bias);
   void EmitInsn_LongCompare(GEN_INSN_ARGS);

   // AGET, APUT instrutions
   void EmitInsn_AGet(GEN_INSN_ARGS, JType elem_jty);
   void EmitInsn_APut(GEN_INSN_ARGS, JType elem_jty);

   // IGET, IPUT instructions
   void EmitInsn_IGet(GEN_INSN_ARGS, JType field_jty);
   void EmitInsn_IPut(GEN_INSN_ARGS, JType field_jty);

   // SGET, SPUT instructions
   void EmitInsn_SGet(GEN_INSN_ARGS, JType field_jty);
   void EmitInsn_SPut(GEN_INSN_ARGS, JType field_jty);

   // INVOKE instructions
   void EmitInsn_InvokeVirtual(GEN_INSN_ARGS, bool is_range);
   void EmitInsn_InvokeSuper(GEN_INSN_ARGS, bool is_range);
   void EmitInsn_InvokeDirect(GEN_INSN_ARGS, bool is_range);
   void EmitInsn_InvokeStatic(GEN_INSN_ARGS, bool is_range);
   void EmitInsn_InvokeInterface(GEN_INSN_ARGS, bool is_range);

   // Unary instructions
   void EmitInsn_Neg(GEN_INSN_ARGS, JType op_jty);
   void EmitInsn_Not(GEN_INSN_ARGS, JType op_jty);
   void EmitInsn_SExt(GEN_INSN_ARGS);
   void EmitInsn_Trunc(GEN_INSN_ARGS);
   void EmitInsn_TruncAndSExt(GEN_INSN_ARGS, unsigned N);
   void EmitInsn_TruncAndZExt(GEN_INSN_ARGS, unsigned N);

   void EmitInsn_FNeg(GEN_INSN_ARGS, JType op_jty);
   void EmitInsn_IntToFP(GEN_INSN_ARGS, JType src_jty, JType dest_jty);
   void EmitInsn_FPToInt(GEN_INSN_ARGS, JType src_jty, JType dest_jty);
   void EmitInsn_FExt(GEN_INSN_ARGS);
   void EmitInsn_FTrunc(GEN_INSN_ARGS);

   // Integer binary arithmetic instructions
   void EmitInsn_IntArithm(GEN_INSN_ARGS, IntArithmKind arithm,
                           JType op_jty, bool is_2addr);

   void EmitInsn_IntArithmImmediate(GEN_INSN_ARGS, IntArithmKind arithm);

   void EmitInsn_RSubImmediate(GEN_INSN_ARGS);


   // Floating-point binary arithmetic instructions
   void EmitInsn_FPArithm(GEN_INSN_ARGS, FPArithmKind arithm,
                          JType op_jty, bool is_2addr);

 #undef GEN_INSN_ARGS


   // Code generation helper function

   llvm::Value* EmitLoadMethodObjectAddr();

   llvm::FunctionType* GetFunctionType(uint32_t method_idx, bool is_static);

   void EmitGuard_ExceptionLandingPad(uint32_t dex_pc);

   void EmitBranchExceptionLandingPad(uint32_t dex_pc);

   void EmitGuard_GarbageCollectionSuspend(uint32_t dex_pc);

   llvm::Value* EmitCompareResultSelection(llvm::Value* cmp_eq,
                                           llvm::Value* cmp_lt);

   llvm::Value* EmitConditionResult(llvm::Value* lhs,
                                    llvm::Value* rhs,
                                    CondBranchKind cond);

   RegCategory GetInferredRegCategory(uint32_t dex_pc, uint16_t reg);


   // Basic block helper functions
   llvm::BasicBlock* GetBasicBlock(uint32_t dex_pc);

   llvm::BasicBlock* GetNextBasicBlock(uint32_t dex_pc);

   llvm::BasicBlock* CreateBasicBlockWithDexPC(uint32_t dex_pc,
                                               char const* postfix = NULL);

   int32_t GetTryItemOffset(uint32_t dex_pc);

   llvm::BasicBlock* GetLandingPadBasicBlock(uint32_t dex_pc);

   llvm::BasicBlock* GetUnwindBasicBlock();


   // Register helper function

   llvm::Value* EmitLoadDalvikReg(uint32_t reg_idx, JType jty,
                                  JTypeSpace space) {
     return regs_[reg_idx]->GetValue(jty, space);
   }

   llvm::Value* EmitLoadDalvikReg(uint32_t reg_idx, char shorty,
                                  JTypeSpace space) {
     return EmitLoadDalvikReg(reg_idx, GetJTypeFromShorty(shorty), space);
   }

   void EmitStoreDalvikReg(uint32_t reg_idx, JType jty,
                           JTypeSpace space, llvm::Value* new_value) {
     regs_[reg_idx]->SetValue(jty, space, new_value);
   }

   void EmitStoreDalvikReg(uint32_t reg_idx, char shorty,
                           JTypeSpace space, llvm::Value* new_value) {
     EmitStoreDalvikReg(reg_idx, GetJTypeFromShorty(shorty), space, new_value);
   }

   llvm::Value* EmitLoadDalvikRetValReg(JType jty, JTypeSpace space) {
     return retval_reg_->GetValue(jty, space);
   }

   llvm::Value* EmitLoadDalvikRetValReg(char shorty, JTypeSpace space) {
     return EmitLoadDalvikRetValReg(GetJTypeFromShorty(shorty), space);
   }

   void EmitStoreDalvikRetValReg(JType jty, JTypeSpace space,
                                 llvm::Value* new_value) {
     retval_reg_->SetValue(jty, space, new_value);
   }

   void EmitStoreDalvikRetValReg(char shorty, JTypeSpace space,
                                 llvm::Value* new_value) {
     EmitStoreDalvikRetValReg(GetJTypeFromShorty(shorty), space, new_value);
   }
 };


 } // namespace compiler_llvm
 } // namespace art

 #endif // ART_SRC_COMPILER_LLVM_METHOD_COMPILER_H_
	/*
	* 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_METHOD_COMPILER_H_
	#define ART_SRC_COMPILER_LLVM_METHOD_COMPILER_H_

	#include "backend_types.h"
	#include "constants.h"
	#include "dalvik_reg.h"
	#include "dex_file.h"
	#include "dex_instruction.h"
	#include "object_utils.h"

	#include <llvm/Support/IRBuilder.h>

	#include <vector>

	#include <stdint.h>


	namespace art {
	class ClassLinker;
	class ClassLoader;
	class CompiledMethod;
	class Compiler;
	class DexCache;
	}


	namespace llvm {
	class AllocaInst;
	class BasicBlock;
	class Function;
	class FunctionType;
	class LLVMContext;
	class Module;
	class Type;
	}


	namespace art {
	namespace compiler_llvm {

	class CompilerLLVM;
	class IRBuilder;

	class MethodCompiler {
	private:
	InstructionSet insn_set_;
	Compiler* compiler_;
	compiler_llvm::CompilerLLVM* compiler_llvm_;

	ClassLinker* class_linker_;
	ClassLoader const* class_loader_;

	DexFile const* dex_file_;
	DexCache* dex_cache_;
	DexFile::CodeItem const* code_item_;

	Method* method_;
	MethodHelper method_helper_;

	uint32_t method_idx_;
	uint32_t access_flags_;

	llvm::Module* module_;
	llvm::LLVMContext* context_;
	IRBuilder& irb_;
	llvm::Function* func_;

	std::vector<DalvikReg*> regs_;
	UniquePtr<DalvikReg> retval_reg_;

	llvm::BasicBlock* basic_block_reg_alloca_;
	llvm::BasicBlock* basic_block_reg_zero_init_;
	llvm::BasicBlock* basic_block_reg_arg_init_;
	std::vector<llvm::BasicBlock*> basic_blocks_;

	std::vector<llvm::BasicBlock*> basic_block_landing_pads_;
	llvm::BasicBlock* basic_block_unwind_;
	llvm::BasicBlock* basic_block_unreachable_;


	public:
	MethodCompiler(InstructionSet insn_set,
	Compiler* compiler,
	ClassLinker* class_linker,
	ClassLoader const* class_loader,
	DexFile const* dex_file,
	DexCache* dex_cache,
	DexFile::CodeItem const* code_item,
	uint32_t method_idx,
	uint32_t access_flags);

	~MethodCompiler();

	CompiledMethod* Compile();


	// Code generation helper function

	IRBuilder& GetIRBuilder() const {
	return irb_;
	}


	// Register helper function

	llvm::Value* AllocDalvikLocalVarReg(RegCategory cat, uint32_t reg_idx);

	llvm::Value* AllocDalvikRetValReg(RegCategory cat);


	private:
	void CreateFunction();
	void EmitPrologue();
	void EmitPrologueLastBranch();
	void EmitPrologueAssignArgRegister();
	void EmitInstructions();
	void EmitInstruction(uint32_t dex_pc, Instruction const* insn);

	enum CondBranchKind {
	kCondBranch_EQ,
	kCondBranch_NE,
	kCondBranch_LT,
	kCondBranch_GE,
	kCondBranch_GT,
	kCondBranch_LE,
	};

	enum IntArithmKind {
	kIntArithm_Add,
	kIntArithm_Sub,
	kIntArithm_Mul,
	kIntArithm_Div,
	kIntArithm_Rem,
	kIntArithm_And,
	kIntArithm_Or,
	kIntArithm_Xor,
	kIntArithm_Shl,
	kIntArithm_Shr,
	kIntArithm_UShr,
	};

	enum FPArithmKind {
	kFPArithm_Add,
	kFPArithm_Sub,
	kFPArithm_Mul,
	kFPArithm_Div,
	kFPArithm_Rem,
	};

	#define GEN_INSN_ARGS uint32_t dex_pc, Instruction const* insn

	// NOP, PAYLOAD (unreachable) instructions
	void EmitInsn_Nop(GEN_INSN_ARGS);

	// MOVE, MOVE_RESULT instructions
	void EmitInsn_Move(GEN_INSN_ARGS, JType jty);
	void EmitInsn_MoveResult(GEN_INSN_ARGS, JType jty);

	// MOVE_EXCEPTION, THROW instructions
	void EmitInsn_MoveException(GEN_INSN_ARGS);
	void EmitInsn_ThrowException(GEN_INSN_ARGS);

	// RETURN instructions
	void EmitInsn_ReturnVoid(GEN_INSN_ARGS);
	void EmitInsn_Return(GEN_INSN_ARGS);

	// CONST, CONST_CLASS, CONST_STRING instructions
	void EmitInsn_LoadConstant(GEN_INSN_ARGS, JType imm_jty);
	void EmitInsn_LoadConstantString(GEN_INSN_ARGS);
	void EmitInsn_LoadConstantClass(GEN_INSN_ARGS);

	// MONITOR_ENTER, MONITOR_EXIT instructions
	void EmitInsn_MonitorEnter(GEN_INSN_ARGS);
	void EmitInsn_MonitorExit(GEN_INSN_ARGS);

	// CHECK_CAST, INSTANCE_OF instructions
	void EmitInsn_CheckCast(GEN_INSN_ARGS);
	void EmitInsn_InstanceOf(GEN_INSN_ARGS);

	// NEW_INSTANCE instructions
	void EmitInsn_NewInstance(GEN_INSN_ARGS);

	// ARRAY_LEN, NEW_ARRAY, FILLED_NEW_ARRAY, FILL_ARRAY_DATA instructions
	void EmitInsn_ArrayLength(GEN_INSN_ARGS);
	void EmitInsn_NewArray(GEN_INSN_ARGS);
	void EmitInsn_FilledNewArray(GEN_INSN_ARGS, bool is_range);
	void EmitInsn_FillArrayData(GEN_INSN_ARGS);

	// GOTO, IF_TEST, IF_TESTZ instructions
	void EmitInsn_UnconditionalBranch(GEN_INSN_ARGS);
	void EmitInsn_BinaryConditionalBranch(GEN_INSN_ARGS, CondBranchKind cond);
	void EmitInsn_UnaryConditionalBranch(GEN_INSN_ARGS, CondBranchKind cond);

	// PACKED_SWITCH, SPARSE_SWITCH instrutions
	void EmitInsn_PackedSwitch(GEN_INSN_ARGS);
	void EmitInsn_SparseSwitch(GEN_INSN_ARGS);

	// CMPX_FLOAT, CMPX_DOUBLE, CMP_LONG instructions
	void EmitInsn_FPCompare(GEN_INSN_ARGS, JType fp_jty, bool gt_bias);
	void EmitInsn_LongCompare(GEN_INSN_ARGS);

	// AGET, APUT instrutions
	void EmitInsn_AGet(GEN_INSN_ARGS, JType elem_jty);
	void EmitInsn_APut(GEN_INSN_ARGS, JType elem_jty);

	// IGET, IPUT instructions
	void EmitInsn_IGet(GEN_INSN_ARGS, JType field_jty);
	void EmitInsn_IPut(GEN_INSN_ARGS, JType field_jty);

	// SGET, SPUT instructions
	void EmitInsn_SGet(GEN_INSN_ARGS, JType field_jty);
	void EmitInsn_SPut(GEN_INSN_ARGS, JType field_jty);

	// INVOKE instructions
	void EmitInsn_InvokeVirtual(GEN_INSN_ARGS, bool is_range);
	void EmitInsn_InvokeSuper(GEN_INSN_ARGS, bool is_range);
	void EmitInsn_InvokeDirect(GEN_INSN_ARGS, bool is_range);
	void EmitInsn_InvokeStatic(GEN_INSN_ARGS, bool is_range);
	void EmitInsn_InvokeInterface(GEN_INSN_ARGS, bool is_range);

	// Unary instructions
	void EmitInsn_Neg(GEN_INSN_ARGS, JType op_jty);
	void EmitInsn_Not(GEN_INSN_ARGS, JType op_jty);
	void EmitInsn_SExt(GEN_INSN_ARGS);
	void EmitInsn_Trunc(GEN_INSN_ARGS);
	void EmitInsn_TruncAndSExt(GEN_INSN_ARGS, unsigned N);
	void EmitInsn_TruncAndZExt(GEN_INSN_ARGS, unsigned N);

	void EmitInsn_FNeg(GEN_INSN_ARGS, JType op_jty);
	void EmitInsn_IntToFP(GEN_INSN_ARGS, JType src_jty, JType dest_jty);
	void EmitInsn_FPToInt(GEN_INSN_ARGS, JType src_jty, JType dest_jty);
	void EmitInsn_FExt(GEN_INSN_ARGS);
	void EmitInsn_FTrunc(GEN_INSN_ARGS);

	// Integer binary arithmetic instructions
	void EmitInsn_IntArithm(GEN_INSN_ARGS, IntArithmKind arithm,
	JType op_jty, bool is_2addr);

	void EmitInsn_IntArithmImmediate(GEN_INSN_ARGS, IntArithmKind arithm);

	void EmitInsn_RSubImmediate(GEN_INSN_ARGS);


	// Floating-point binary arithmetic instructions
	void EmitInsn_FPArithm(GEN_INSN_ARGS, FPArithmKind arithm,
	JType op_jty, bool is_2addr);

	#undef GEN_INSN_ARGS


	// Code generation helper function

	llvm::Value* EmitLoadMethodObjectAddr();

	llvm::FunctionType* GetFunctionType(uint32_t method_idx, bool is_static);

	void EmitGuard_ExceptionLandingPad(uint32_t dex_pc);

	void EmitBranchExceptionLandingPad(uint32_t dex_pc);

	void EmitGuard_GarbageCollectionSuspend(uint32_t dex_pc);

	llvm::Value* EmitCompareResultSelection(llvm::Value* cmp_eq,
	llvm::Value* cmp_lt);

	llvm::Value* EmitConditionResult(llvm::Value* lhs,
	llvm::Value* rhs,
	CondBranchKind cond);

	RegCategory GetInferredRegCategory(uint32_t dex_pc, uint16_t reg);


	// Basic block helper functions
	llvm::BasicBlock* GetBasicBlock(uint32_t dex_pc);

	llvm::BasicBlock* GetNextBasicBlock(uint32_t dex_pc);

	llvm::BasicBlock* CreateBasicBlockWithDexPC(uint32_t dex_pc,
	char const* postfix = NULL);

	int32_t GetTryItemOffset(uint32_t dex_pc);

	llvm::BasicBlock* GetLandingPadBasicBlock(uint32_t dex_pc);

	llvm::BasicBlock* GetUnwindBasicBlock();


	// Register helper function

	llvm::Value* EmitLoadDalvikReg(uint32_t reg_idx, JType jty,
	JTypeSpace space) {
	return regs_[reg_idx]->GetValue(jty, space);
	}

	llvm::Value* EmitLoadDalvikReg(uint32_t reg_idx, char shorty,
	JTypeSpace space) {
	return EmitLoadDalvikReg(reg_idx, GetJTypeFromShorty(shorty), space);
	}

	void EmitStoreDalvikReg(uint32_t reg_idx, JType jty,
	JTypeSpace space, llvm::Value* new_value) {
	regs_[reg_idx]->SetValue(jty, space, new_value);
	}

	void EmitStoreDalvikReg(uint32_t reg_idx, char shorty,
	JTypeSpace space, llvm::Value* new_value) {
	EmitStoreDalvikReg(reg_idx, GetJTypeFromShorty(shorty), space, new_value);
	}

	llvm::Value* EmitLoadDalvikRetValReg(JType jty, JTypeSpace space) {
	return retval_reg_->GetValue(jty, space);
	}

	llvm::Value* EmitLoadDalvikRetValReg(char shorty, JTypeSpace space) {
	return EmitLoadDalvikRetValReg(GetJTypeFromShorty(shorty), space);
	}

	void EmitStoreDalvikRetValReg(JType jty, JTypeSpace space,
	llvm::Value* new_value) {
	retval_reg_->SetValue(jty, space, new_value);
	}

	void EmitStoreDalvikRetValReg(char shorty, JTypeSpace space,
	llvm::Value* new_value) {
	EmitStoreDalvikRetValReg(GetJTypeFromShorty(shorty), space, new_value);
	}
	};


	} // namespace compiler_llvm
	} // namespace art

	#endif // ART_SRC_COMPILER_LLVM_METHOD_COMPILER_H_