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/* Copyright (c) 2012, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef DALVIK_VM_COMPILER_POSTOPTIMIZATION_H_
#define DALVIK_VM_COMPILER_POSTOPTIMIZATION_H_
#include "Dalvik.h"
#include "libdex/DexOpcodes.h"
#include "compiler/codegen/arm/ArmLIR.h"
//#include "compiler/codegen/Ralloc.h"
//#include "compiler/codegen/arm/ArmLIR.h"
/*
#include "InlineNative.h"
#include "vm/Globals.h"
#include "vm/compiler/Loop.h"
#include "vm/compiler/Compiler.h"
#include "vm/compiler/CompilerInternals.h"
#include "vm/compiler/codegen/arm/ArmLIR.h"
#include "libdex/OpCodeNames.h"
#include "vm/compiler/codegen/arm/CalloutHelper.h"
#include "vm/compiler/codegen/arm/Ralloc.h"
*/
/* Forward declarations */
struct CompilationUnit;
struct LIR;
struct MIR;
//struct RegLocation;
struct ArmLIR;
/*
enum OpCode;
enum RegisterClass;
////enum ArmOpCode;
enum ArmOpcode;
enum ArmConditionCode;
enum TemplateOpCode;
*/
void dvmCompilerApplyLocalOptimizations(struct CompilationUnit *cUnit,
struct LIR *head,
struct LIR *tail);
void dvmCompilerApplyGlobalOptimizations(struct CompilationUnit *cUnit);
bool dvmArithLocalOptimization(struct CompilationUnit *cUnit,
struct MIR *mir,
struct RegLocation rlDest,
struct RegLocation rlSrc1,
struct RegLocation rlSrc2);
typedef struct LocalOptsFuncMap{
bool (*handleEasyDivide) (struct CompilationUnit *cUnit,
enum Opcode dalvikOpCode,
struct RegLocation rlSrc,
struct RegLocation rlDest,
int lit);
bool (*handleEasyMultiply) (struct CompilationUnit *cUnit,
struct RegLocation rlSrc,
struct RegLocation rlDest,
int lit);
bool (*handleExecuteInline) (struct CompilationUnit *cUnit,
struct MIR *mir);
void (*handleExtendedMIR) (struct CompilationUnit *cUnit,
struct MIR *mir);
void (*insertChainingSwitch) (struct CompilationUnit *cUnit);
bool (*isPopCountLE2) (unsigned int x);
bool (*isPowerOfTwo) (int x);
int (*lowestSetBit) (unsigned int x);
void (*markCard) (struct CompilationUnit *cUnit,
int valReg,
int tgtAddrReg);
void (*setupLoopEntryBlock) (struct CompilationUnit *cUnit,
struct BasicBlock *entry,
struct ArmLIR *bodyLabel);
void (*genInterpSingleStep) (struct CompilationUnit *cUnit,
struct MIR *mir);
void (*setMemRefType) (struct ArmLIR *lir,
bool isLoad,
int memType);
void (*annotateDalvikRegAccess) (struct ArmLIR *lir,
int regId,
bool isLoad);
void (*setupResourceMasks) (struct ArmLIR *lir);
struct ArmLIR *(*newLIR0) (struct CompilationUnit *cUnit,
enum ArmOpcode opCode);
struct ArmLIR *(*newLIR1) (struct CompilationUnit *cUnit,
enum ArmOpcode opCode,
int dest);
struct ArmLIR *(*newLIR2) (struct CompilationUnit *cUnit,
enum ArmOpcode opCode,
int dest,
int src1);
struct ArmLIR *(*newLIR3) (struct CompilationUnit *cUnit,
enum ArmOpcode opCode,
int dest,
int src1,
int src2);
#if defined(_ARMV7_A) || defined(_ARMV7_A_NEON)
struct ArmLIR *(*newLIR4) (struct CompilationUnit *cUnit,
enum ArmOpcode opCode,
int dest,
int src1,
int src2,
int info);
#endif
struct RegLocation (*inlinedTarget) (struct CompilationUnit *cUnit,
struct MIR *mir,
bool fpHint);
struct ArmLIR *(*genCheckCommon) (struct CompilationUnit *cUnit,
int dOffset,
struct ArmLIR *branch,
struct ArmLIR *pcrLabel);
struct ArmLIR *(*loadWordDisp) (struct CompilationUnit *cUnit,
int rBase,
int displacement,
int rDest);
struct ArmLIR *(*storeWordDisp) (struct CompilationUnit *cUnit,
int rBase,
int displacement,
int rSrc);
void (*loadValueDirect) (struct CompilationUnit *cUnit,
struct RegLocation rlSrc,
int reg1);
void (*loadValueDirectFixed) (struct CompilationUnit *cUnit,
struct RegLocation rlSrc,
int reg1);
void (*loadValueDirectWide) (struct CompilationUnit *cUnit,
struct RegLocation rlSrc,
int regLo,
int regHi);
void (*loadValueDirectWideFixed) (struct CompilationUnit *cUnit,
struct RegLocation rlSrc,
int regLo,
int regHi);
struct RegLocation (*loadValue) (struct CompilationUnit *cUnit,
struct RegLocation rlSrc,
enum RegisterClass opKind);
void (*storeValue) (struct CompilationUnit *cUnit,
struct RegLocation rlDest,
struct RegLocation rlSrc);
struct RegLocation (*loadValueWide) (struct CompilationUnit *cUnit,
struct RegLocation rlSrc,
enum RegisterClass opKind);
struct ArmLIR *(*genNullCheck) (struct CompilationUnit *cUnit,
int sReg,
int mReg,
int dOffset,
struct ArmLIR *pcrLabel);
struct ArmLIR *(*genRegRegCheck) (struct CompilationUnit *cUnit,
enum ArmConditionCode cond,
int reg1,
int reg2,
int dOffset,
struct ArmLIR *pcrLabel);
struct ArmLIR *(*genZeroCheck) (struct CompilationUnit *cUnit,
int mReg,
int dOffset,
struct ArmLIR *pcrLabel);
struct ArmLIR *(*genBoundsCheck) (struct CompilationUnit *cUnit,
int rIndex,
int rBound,
int dOffset,
struct ArmLIR *pcrLabel);
struct ArmLIR *(*loadConstantNoClobber) (struct CompilationUnit *cUnit,
int rDest,
int value);
struct ArmLIR *(*loadConstant) (struct CompilationUnit *cUnit,
int rDest,
int value);
void (*storeValueWide) (struct CompilationUnit *cUnit,
struct RegLocation rlDest,
struct RegLocation rlSrc);
void (*genSuspendPoll) (struct CompilationUnit *cUnit, struct MIR *mir);
struct ArmLIR *(*storeBaseDispWide)(struct CompilationUnit *cUnit,
int rBase,
int displacement,
int rSrcLo,
int rSrcHi);
struct ArmLIR *(*storeBaseDisp)(struct CompilationUnit *cUnit,
int rBase,
int displacement,
int rSrc,
OpSize size);
struct ArmLIR *(*loadBaseDispWide)(struct CompilationUnit *cUnit,
MIR *mir,
int rBase,
int displacement,
int rDestLo,
int rDestHi,
int sReg);
struct ArmLIR *(*opRegRegImm)(struct CompilationUnit *cUnit,
enum OpKind op,
int rDest,
int rSrc1,
int value);
struct ArmLIR *(*opRegRegReg)(struct CompilationUnit *cUnit,
enum OpKind op,
int rDest,
int rSrc1,
int rSrc2);
struct ArmLIR *(*loadBaseIndexed)(struct CompilationUnit *cUnit,
int rBase,
int rIndex,
int rDest,
int scale,
enum OpSize size);
struct ArmLIR *(*storeBaseIndexed)(struct CompilationUnit *cUnit,
int rBase,
int rIndex,
int rSrc,
int scale,
enum OpSize size);
enum RegisterClass (*dvmCompilerRegClassBySize)(enum OpSize size);
int (*encodeShift)(int code, int amount);
struct ArmLIR *(*opRegReg)(struct CompilationUnit *cUnit,
enum OpKind op,
int rDestSrc1,
int rSrc2);
struct ArmLIR *(*opCondBranch)(struct CompilationUnit *cUnit,
enum ArmConditionCode cc);
struct ArmLIR *(*genIT)(struct CompilationUnit *cUnit,
enum ArmConditionCode code,
const char *guide);
void (*genBarrier)(struct CompilationUnit *cUnit);
int (*modifiedImmediate)(u4 value);
struct ArmLIR *(*genRegImmCheck)(struct CompilationUnit *cUnit,
enum ArmConditionCode cond,
int reg,
int checkValue,
int dOffset,
ArmLIR *pcrLabel);
} LocalOptsFuncMap;
extern LocalOptsFuncMap localOptsFunMap;
#endif // DALVIK_VM_COMPILER_POSTOPTIMIZATION_H_
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